1 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
3 * config/m32r/m32r.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move
5 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
7 * config/m32r/m32r.c (m32r_function_arg, m32r_function_arg_advance):
9 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
11 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
15 * config/rx/rx-protos.h (rx_function_arg, rx_function_arg_size):
17 * config/rx/rx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
18 * config/rx/rx.c (rx_function_arg_size): Make static.
19 (rx_function_arg): Likewise.
20 (rx_function_arg_advance): New function.
21 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
23 2010-08-31 John Tytgat <John.Tytgat@aaug.net>
25 * config/arm/arm.c (arm_override_options): Remove superfluous test.
28 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
30 * dwarf2out.c (gen_decl_die) <CONST_DECL>: Do not skip in Ada.
31 (dwarf2out_decl) <CONST_DECL>: Likewise.
33 2010-08-30 Eric Botcazou <ebotcazou@adacore.com>
36 * common.opt (-fstack-usage): New option.
37 * doc/invoke.texi (Debugging options): Document it.
38 * builtins.c (expand_builtin_apply): Pass TRUE as 4th argument to
39 allocate_dynamic_stack_space.
40 (expand_builtin_alloca): Add 4th bool parameter CANNOT_ACCUMULATE
41 and propagate it to allocate_dynamic_stack_space.
42 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust for above change.
43 * calls.c (initialize_argument_information): Pass TRUE as 4th
44 argument to allocate_dynamic_stack_space.
45 (expand_call): Set current_function_has_unbounded_dynamic_stack_size
46 to 1 when pushing a variable-sized argument onto the stack. Pass
47 TRUE as 4th argument to allocate_dynamic_stack_space.
48 Update current_function_pushed_stack_size.
49 (emit_library_call_value_1): Likewise.
50 * explow.c (allocate_dynamic_stack_space): Add 4th bool parameter
51 CANNOT_ACCUMULATE. If flag_stack_usage, look into the size and
52 attempt to find an upper bound. Remove redundant code for the
53 SETJMP_VIA_SAVE_AREA case.
54 * expr.h (allocate_dynamic_stack_space): Add 4th bool parameter.
55 * function.h (struct stack_usage): New structure.
56 (current_function_static_stack_size): New macro.
57 (current_function_dynamic_stack_size): Likewise.
58 (current_function_pushed_stack_size): Likewise.
59 (current_function_dynamic_alloc_count): Likewise.
60 (current_function_has_unbounded_dynamic_stack_size): Likewise.
61 (current_function_allocates_dynamic_stack_space): Likewise.
62 (struct function): Add new field 'su'.
63 * function.c (instantiate_virtual_regs): If SETJMP_VIA_SAVE_AREA,
64 add the value of the dynamic offset to the dynamic stack usage.
65 (gimplify_parameters): Set ALLOCA_FOR_VAR_P on call to BUILT_IN_ALLOCA
66 for variable-sized objects.
67 (prepare_function_start): Allocate cfun->su if flag_stack_usage.
68 (rest_of_handle_thread_prologue_and_epilogue): Call output_stack_usage.
69 * gimplify.c (gimplify_decl_expr): Set ALLOCA_FOR_VAR_P on call to
70 BUILT_IN_ALLOCA for variable-sized objects.
71 * output.h (output_stack_usage): Declare.
72 * toplev.c (stack_usage_file): New file pointer.
73 (output_stack_usage): New function.
74 (open_auxiliary_file): Likewise.
75 (lang_dependent_init): Open file if flag_stack_usage is set.
76 (finalize): Close file if stack_usage_file is not null.
77 * tree.h (ALLOCA_FOR_VAR_P): New macro.
78 * config/alpha/alpha.c (compute_frame_size): New function.
79 (alpha_expand_prologue): Use it.
80 (alpha_start_function): Likewise.
81 (alpha_expand_epilogue): Likewise. Set stack usage info.
82 * config/i386/i386.c (ix86_expand_prologue): Likewise.
83 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
84 * config/mips/mips.c (mips_expand_prologue): Likewise.
85 * config/pa/pa.c (hppa_expand_prologue): Likewise.
86 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
87 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
89 2010-08-30 Zdenek Dvorak <ook@ucw.cz>
91 PR tree-optimization/45427
92 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Rewritten.
93 Handle the case that the exit is never taken correctly.
94 (number_of_iterations_ne): Pass exit_must_be_taken to
95 number_of_iterations_ne_max.
97 2010-08-30 Catherine Moore <clm@codesourcery.com>
99 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS):
100 Infer -mdspr2 for the the 74K.
102 2010-08-30 Jakub Jelinek <jakub@redhat.com>
105 * tree-ssa-live.c (dump_enumerated_decls): Clear the whole wi variable.
108 * gimplify.c (goa_stabilize_expr): Handle TRUTH_NOT_EXPR
109 and TRUTH_{AND,OR,XOR}_EXPR.
110 * c-parser.c (c_parser_omp_atomic): Handle boolean
111 {PRE,POST}_{INC,DEC}REMENT.
113 2010-08-30 Nathan Froyd <froydnj@codesourcery.com>
115 * config/xtensa/xtensa-protos.h (function_arg_advance): Delete.
116 (function_arg): Delete.
117 * config/xtensa/xtensa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
118 (FUNCTION_INCOMING_ARG): Delete.
119 * config/xtensa/xtensa.c (function_arg_advance): Rename to...
120 (xtensa_function_arg_advance): ...this. Make static. Take a const_tree
122 (function_arg): Rename to...
123 (xtensa_function_arg_1): ...this. Make static. Take a const_tree and
125 (xtensa_function_arg, xtensa_function_incoming_arg): Nex functions.
126 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
127 (TARGET_FUNCTION_INCOMING_ARG): Define.
129 2010-08-30 Richard Guenther <rguenther@suse.de>
131 PR tree-optimization/21602
132 * builtins.c (fold_builtin_memory_op): Fold memmove to memcpy
133 using points-to information.
135 2010-08-30 H.J. Lu <hongjiu.lu@intel.com>
137 * config/linux.h (TARGET_HAS_SINCOS): Replace | with ||.
139 2010-08-30 Richard Guenther <rguenther@suse.de>
141 PR tree-optimization/45449
142 * tree-ssa-live.c (remove_unused_locals): Also remove address-taken
145 2010-08-30 Joseph Myers <joseph@codesourcery.com>
147 * opts.h (CL_ERR_NEGATIVE): Define.
148 * opts.c (unknown_option_callback): Don't postpone warnings for
149 options marked with CL_ERR_NEGATIVE.
150 * opts-common.c (decode_cmdline_option): Set CL_ERR_NEGATIVE error
151 for negative versions of CL_REJECT_NEGATIVE options.
153 2010-08-30 Uros Bizjak <ubizjak@gmail.com>
155 * config/i386/i386.md (zero_extendsidi2_1): Rename from
157 (zero_extend<mode>di2): Macroize insn from zero_extend{qi,hi}di2
158 using SWI12 mode iterator.
159 (zero_extendhisi2_and): Merge insn pattern and corresponding spliter
160 to define_insn_and_split pattern.
161 (zero_extendqi<mode>2): Macroize expander from zero_extendqi{hi,si}2
162 using SWI24 mode iterator.
163 (*zero_extendqi<mode>2_and): Macroize insn from
164 *zero_extendqi{hi,si}2_and using SWI24 mode iterator.
165 (*zero_extendqi<mode>2_movzbl_and): Macroize insn from
166 *zero_extendqihi2_movzbw_and and *zero_extendqisi2_movzbl_and using
168 (*zero_extendqi<mode>2_movzbl): Ditto from
169 *zero_extendqi{hi,si}2_movzbl.
170 (extendsidi2_1): Rename from extendsidi2_32.
171 (extend<mode>di2): Macroize insn from extend{qi,hi}di2 using
174 2010-08-29 Eric Botcazou <ebotcazou@adacore.com>
176 * config/ia64/ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in
177 general purpose registers.
178 (HARD_REGNO_MODE_OK): Accept CCImode in general purpose registers.
179 * config/ia64/ia64.md (*movcci): Change to named pattern. Deal
180 with general purpose registers and memory operands. Add associated
181 CCImode post-reload splitter.
182 * config/ia64/div.md: Change BImode to CCImode throughout.
184 2010-08-28 Eric Botcazou <ebotcazou@adacore.com>
186 * config/ia64/ia64.md (cstorebi4): Fix thinko.
188 2010-08-28 Hariharan Sandanagobalane <hariharan@picochip.com>
190 * config/picochip/picochip.c (reorder_var_tracking_notes): This
191 function was dropping debug insns which caused PR45299.
193 2010-08-28 Uros Bizjak <ubizjak@gmail.com>
195 * config/i386/sse.md (extsuffix): New code attribute.
196 (sse4_1_<code>v8qiv8hi2): Macroize insn from sse4_1_extendv8qiv8hi2
197 and sse4_1_zero_extendv8qiv8hi2 using any_extend code iterator.
198 (sse4_1_<code>v4qiv4si2): Ditto from sse4_1_extendv4qiv4si2
199 and sse4_1_zero_extendv4qiv4si2.
200 (sse4_1_<code>v2qiv2di2): Ditto from sse4_1_extendv2qiv2di2
201 and sse4_1_zero_extendv2qiv2di2.
202 (sse4_1_<code>v4hiv4si2): Ditto from sse4_1_extendv4hiv4si2
203 and sse4_1_zero_extendv4hiv4si2.
204 (sse4_1_<code>v2hiv2di2): Ditto from sse4_1_extendv2hiv2di2
205 and sse4_1_zero_extendv2hiv2di2.
206 (sse4_1_extendv2siv2di2): Ditto from sse4_1_extendv2siv2di2
207 and sse4_1_zero_extendv2siv2di2
209 (<s>mulv8hi3_highpart): Macroize expander from {u,s}mulv8hi3_highpart
210 using any_extend code iterator.
211 (*avx_<s>mulv8hi3_highpart): Macroize insn from
212 *avx_{u,s}mulv8hi3_highpart using any_extend code iterator.
213 (*<s>mulv8hi3_highpart): Ditto from *{u,s}mulv8hi3_highpart.
215 * config/i386/i386.c (ix86_expand_sse4_unpack): Update for renamed
216 gen_sse4_1_sign_extend* functions.
217 (struct builtin_description bdesc_args): Ditto.
219 2010-08-27 Xinliang David Li <davidxl@google.com>
222 * tree-ssa-loop-ivopts.c (iv_ca_get_num_inv_exprs): Remove.
223 (iv_ca_set_no_cp): Update used inv expr count.
224 (iv_ca_set_cp): Ditto.
225 (iv_ca_new): Initialize new member.
226 (iv_ca_free): Free memory.
228 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
230 * config/sh/sh-protos.h (sh_function_arg): Delete.
231 (sh_function_arg_advance): Delete.
232 * config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
233 (PASS_IN_REG_P): Eliminate cast.
234 * config/sh/sh.c (sh_function_arg_advance): Make static. Take a
235 const_tree and a bool.
236 (sh_function_arg): Likewise.
237 (sh_output_mi_thunk): Call sh_function_arg_advance) and
239 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
241 2010-08-27 Naveen H.S <naveen.S@kpitcummins.com>
242 Kaz Kojima <kkojima@gcc.gnu.org>
244 * config/sh/sh.c (push_regs): Emit movml for interrupt handler
246 (sh_expand_epilogue): Likewise.
247 * config/sh/sh.md (movml_push_banked): New insn.
248 (movml_pop_banked): Likewise.
250 2010-08-28 Bernd Schmidt <bernds@codesourcery.com>
252 * genautomata.c (gen_regexp_repeat, gen_regexp_allof,
253 gen_regexp_oneof, gen_regexp_sequence): Use the string found
254 in vector element 0 rather than the original string when there's
256 (gen_regexp): Remove extra semicolon.
258 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp,
259 thumb2_movsf_vfp): Set attribute "insn".
260 * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi,
261 not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2,
262 thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch,
263 arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn,
264 arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn,
265 thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn,
266 thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc,
267 movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not,
268 if_not_move, if_shift_move, if_move_shift, if_shift_shift,
269 if_not_arith, if_arith_not, cond_move_not): Likewise.
271 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
273 * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert):
275 (rs6000_allocate_stack_temp): Ditto.
276 (rs6000_expand_convert_si_to_sfdf): Ditto.
278 * config/rs6000/rs6000.c (rs6000_override_options): Adjust long
279 line. Update the options set if power6 or power7 server/embedded
280 type options are used. If we give a warning for no vsx under
281 -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option.
282 (rs6000_allocate_stack_temp): New function to allocate a stack
283 tempoary and adjust the address so it meets either REG+OFFSET or
284 REG+REG addressing requirements.
285 (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so
286 that they can be used with the LFIWAX/LFIWZX instrucitons.
287 (rs6000_expand_convert_si_to_sfdf): New helper funciton for
288 converting signed/unsigned SImode to either SFmode/DFmode.
290 * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine
291 whether certain instructions can be generated.
292 (TARGET_FCTIDZ): Ditto.
293 (TARGET_STFIWX): Ditto.
294 (TARGET_LFIWAX): Ditto.
295 (TARGET_LFIWZX): Ditto.
296 (TARGET_FCFIDS): Ditto.
297 (TARGET_FCFIDU): Ditto.
298 (TARGET_FCFIDUS): Ditto.
299 (TARGET_FCTIDUZ): Ditto.
300 (TARGET_FCTIWUZ): Ditto.
302 * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants.
303 (UNSPEC_FCTID): Ditto.
304 (UNSPEC_LFIWAX): Ditto.
305 (UNSPEC_LFIWZX): Ditto.
306 (UNSPEC_FCTIWUZ): Ditto.
307 (rreg): Use correct constraints.
308 (SI_CONVERT_FP): New mode attribute for floating point conversion
310 (E500_CONVERT): Ditto.
311 (lfiwax): New insns for converting from integer to floating point
312 utilizing newer instructions. Attempt to optimize conversions
313 that come from memory so that we don't load the value into a GPR,
314 spill it to the stack and reload it into a FPR.
315 (floatsi<mode>2_lfiwax): Ditto.
316 (floatsi<mode>2_lfiwax_mem): Ditto.
317 (floatsi<mode>2_lfiwax_mem2): Ditto.
319 (floatunssi<mode>2_lfiwzx): Ditto.
320 (floatunssi<mode>2_lfiwzx_mem): Ditto.
321 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
322 (floatdidf2_mem): Ditto.
323 (floatunsdidf2_fcfidu): Ditto.
324 (floatunsdidf2_mem): Ditto.
325 (floatunsdisf2): Ditto.
326 (floatunsdisf2_fcfidus): Ditto.
327 (floatunsdisf2_mem): Ditto.
328 (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS.
329 Use FCFID on 32-bit hosts that support it.
330 (floatsidf2_internal): Ditto.
331 (floatunssisf2): Ditto.
332 (floatunssidf2): Ditto.
333 (floatunssidf2_internal): Ditto.
336 (floatdidf2_fpr): Ditto.
337 (floatunsdidf2): Ditto.
339 (floatdisf2_fcfids): Ditto.
340 (floatdisf2_internal1): Ditto.
341 (fixuns_truncsfsi2): Delete, merge into common pattern for both
342 SF/DF. Add power7 support.
343 (fix_truncsfsi2): Ditto.
344 (fixuns_truncdfsi2): Ditto.
345 (fixuns_truncdfdi2): Ditto.
346 (fix_truncdfsi2): Ditto.
347 (fix_truncdfsi2_internal): Ditto.
348 (fix_truncdfsi2_internal_gfxopt): Ditto.
349 (fix_truncdfsi2_mfpgpr): Ditto.
352 (btruncdf2_fpr): Ditto.
355 (ceildf2_fpr): Ditto.
358 (floordf2_fpr): Ditto.
361 (rounddf2_fpr): Ditto.
363 (fix_trunc<mode>si2): Combine SF/DF conversion into one insn.
364 (fix_trunc<mode>di2): Ditto.
365 (fixuns_trunc<mode>si2): Ditto.
366 (fixuns_trunc<mode>di2): Ditto.
367 (fctiwz_<mode>): Ditto.
368 (btrunc<mode>2): Ditto.
369 (btrunc<mode>2_fpr): Ditto.
370 (ceil<mode>2): Ditto.
371 (ceil<mode>2_fpr): Ditto.
372 (floor<mode>2): Ditto.
373 (float<mode>2_fpr): Ditto.
374 (round<mode>2): Ditto.
375 (round<mode>2_fpr): Ditto.
376 (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX.
377 (fixuns_trunc<mode>si2_stfiwx): Ditto.
378 (fix_truncdfsi2_internal): Ditto.
379 (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing
380 converted value on stack, loaded into GPR, and then stored into
381 the final destination.
382 (fix_trunc<mode>di2_fctidz): New pattern for targets supporting
384 (lrint<mode>di2): New insn, provide the lrint builtin functions.
385 (ftruncdf2): Delete, unused.
386 (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz.
388 * config/rs6000/vsx.md (toplevel): Update copyright year.
389 (VSr2): Use "ws" contraint for DFmode, not "!r#r".
392 2010-08-27 Basile Starynkevitch <basile@starynkevitch.net>
393 Jeremie Salvucci <jeremie.salvucci@free.fr>
395 * gengtype.c (output_type_enum): Test the right union member.
397 2010-08-27 Uros Bizjak <ubizjak@gmail.com>
400 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
401 operands for operand 1.
402 (sse4_1_extendv4qiv4si2): Ditto.
403 (sse4_1_extendv2qiv2di2): Ditto.
404 (sse4_1_extendv4hiv4si2): Ditto.
405 (sse4_1_extendv2hiv2di2): Ditto.
406 (sse4_1_extendv2siv2di2): Ditto.
407 (sse4_1_zero_extendv8qiv8hi2): Ditto.
408 (sse4_1_zero_extendv4qiv4si2): Ditto.
409 (sse4_1_zero_extendv2qiv2di2): Ditto.
410 (sse4_1_zero_extendv4hiv4si2): Ditto.
411 (sse4_1_zero_extendv2hiv2di2): Ditto.
412 (sse4_1_zero_extendv2siv2di2): Ditto.
413 (*sse4_1_extendv8qiv8hi2): Remove insn pattern.
414 (*sse4_1_extendv4qiv4si2): Ditto.
415 (*sse4_1_extendv2qiv2di2): Ditto.
416 (*sse4_1_extendv4hiv4si2): Ditto.
417 (*sse4_1_extendv2hiv2di2): Ditto.
418 (*sse4_1_extendv2siv2di2): Ditto.
419 (*sse4_1_zero_extendv8qiv8hi2): Ditto.
420 (*sse4_1_zero_extendv4qiv4si2): Ditto.
421 (*sse4_1_zero_extendv2qiv2di2): Ditto.
422 (*sse4_1_zero_extendv4hiv4si2): Ditto.
423 (*sse4_1_zero_extendv2hiv2di2): Ditto.
424 (*sse4_1_zero_extendv2siv2di2): Ditto.
426 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
428 * config/mips/mips-protos.h (mips_function_arg_advance): Delete
429 (mips_function_arg): Delete.
430 (mips_function_arg_boundary): Take a const_tree.
431 * config/mips/mips.c (mips_function_arg_boundary): Likewise.
432 (mips_arg_info): Likewise.
433 (mips_setup_incoming_varargs): Call mips_function_arg_advance
434 instead of FUNCTION_ARG_ADVANCE.
435 (mips_function_arg_advance): Adjust prototype. Make static.
436 (mips_function_arg): Likewise.
437 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
438 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
440 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
442 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
443 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
444 (function_arg): Delete.
445 (function_arg_boundary): Take a const_tree.
446 * config/rs6000/rs6000.c (function_arg_boundary): Likewise.
447 (rs6000_spe_function_arg): Likewise.
448 (rs6000_parm_start): Likewise.
449 (rs6000_arg_size): Likewise.
450 (rs6000_darwin64_record_arg_advance_recurse): Likewise.
451 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int.
452 (rs6000_mixed_function_arg): Likewise.
453 (function_arg): Rename to...
454 (rs6000_function_arg): ...this.
455 (function_arg_advance): Rename to...
456 (rs6000_function_arg_advance_1): ...this
457 (rs6000_function_arg_advance): New function. Call it.
458 (setup_incoming_varargs): Call rs6000_function_arg_advance_1.
459 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
460 (rs6000_function_value): Likewise.
461 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
463 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
465 * config/arm/arm.md (enabled): Test the value of arch_enabled
466 rather than just using it.
468 2010-08-27 Olivier Hainque <hainque@adacore.com>
469 Eric Botcazou <ebotcazou@adacore.com>
471 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to
472 cover all the possible offsets from this base.
473 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
475 2010-08-26 Jakub Jelinek <jakub@redhat.com>
477 PR tree-optimization/44485
478 * calls.c (flags_from_decl_or_type): For const or pure
479 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
480 together with ECF_CONST resp. ECF_PURE.
481 * builtins.c (expand_builtin): Use flags_from_decl_or_type
482 instead of querying flags directly.
483 * tree-ssa-loop-niter.c (finite_loop_p): Likewise.
484 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
486 2010-08-26 Richard Guenther <rguenther@suse.de>
488 PR tree-optimization/45255
489 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
490 and externals are also invariant.
492 2010-08-25 Jakub Jelinek <jakub@redhat.com>
494 PR rtl-optimization/44858
495 * combine.c (try_combine): If recog_for_combine added CLOBBERs to
496 newi2pat, make sure they don't affect newpat.
498 PR rtl-optimization/45400
499 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use
500 SUBREG_REG if both modes are of MODE_INT class.
502 2010-08-25 Julian Brown <julian@codesourcery.com>
504 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
505 * config/arm/arm.md (generic_sched): No for Cortex-A5.
506 (generic_vfp): Likewise.
507 (cortex-a5.md): Include.
508 * config/arm/cortex-a5.md: New.
510 2010-08-25 Richard Guenther <rguenther@suse.de>
512 * alias.c (get_alias_set): Assign a single alias-set to all pointers.
513 * gimple.c (gimple_get_alias_set): Remove special handling
516 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
519 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
520 dead_or_set_p when computing i0_feeds_i2_n.
522 * combine.c (find_split_point): Undo canonicalization of multiply-add
523 to (minus x (mult)) when it seems likely that this will increase the
526 2010-08-25 Richard Guenther <rguenther@suse.de>
529 * lto-streamer.c (lto_record_common_node): Do not mess with
530 TYPE_CANONICAL when not in lto.
531 * gimple.c (gimple_register_type): Likewise.
533 2010-08-25 Richard Guenther <rguenther@suse.de>
535 PR tree-optimization/45316
536 * tree-ssa-pre.c (eliminate): Properly clean EH info.
538 2010-08-25 Richard Guenther <rguenther@suse.de>
540 PR tree-optimization/45393
541 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
542 and clean EH info. Avoid SSA update.
543 (execute_cse_sincos): Cleanup the CFG if it has changed.
545 2010-08-25 Richard Guenther <rguenther@suse.de>
548 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
549 TARGET_MEM_REF in alignment computation.
551 2010-08-25 Jakub Jelinek <jakub@redhat.com>
553 PR tree-optimization/45059
554 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
555 type conversions from newop{1,2}. Assert t is a comparison and
556 newop{1,2} after the stripping are gimple vals.
558 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
560 * config/arm/iterators.md (VU, SE, V_widen_l): New.
562 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
563 (vec_unpack<US>_lo_<mode>): Likewise.
564 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
565 (neon_vec_unpack<US>_lo_<mode>): Likewise.
566 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
567 (vec_widen_<US>mult_hi_<mode>): Likewise.
568 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
569 (neon_vec_<US>mult_hi_<mode>"): Likewise.
570 (neon_unpack<US>_<mode>): Widening move intermediate step for
571 vectorizing without -mvectorize-with-neon-quad.
572 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
573 for vectorizing without -mvectorize-with-neon-quad.
574 * config/arm/predicates.md (vect_par_constant_high): Check for
575 high-half lanes of a vector.
576 (vect_par_constant_low): Check for low-half lanes of a vector.
578 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
580 * tree-if-conv.c (struct ifc_dr): New.
582 (DR_WRITTEN_AT_LEAST_ONCE): New.
583 (DR_RW_UNCONDITIONALLY): New.
584 (memref_read_or_written_unconditionally): Use the cached values
586 (write_memref_written_at_least_once): Same.
587 (if_convertible_loop_p): Initialize and free DR->aux fields.
589 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
591 * gimple.c (gimple_could_trap_p_1): Not static anymore.
592 Pass an extra bool parameter include_mem.
593 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
594 (gimple_assign_rhs_could_trap_p): Same.
595 * gimple.h (gimple_could_trap_p_1): Declared.
596 * tree-data-ref.h (same_data_refs_base_objects): New.
597 (same_data_refs): New.
598 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
599 (write_memrefs_written_at_least_once): New.
600 (ifcvt_memrefs_wont_trap): New.
601 (operations_could_trap): New.
602 (ifcvt_could_trap_p): New.
603 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
604 Gets a vector of data refs.
605 (if_convertible_stmt_p): Same.
606 (if_convertible_loop_p_1): New.
607 (if_convertible_loop_p): Call if_convertible_loop_p_1.
609 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
611 * common.opt (ftree-loop-if-convert-stores): New flag.
612 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
613 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
614 the created statement before GSI.
615 (if_convertible_phi_p): Allow virtual phi nodes when
616 flag_loop_if_convert_stores is set.
617 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
618 Do not handle types that do not match is_gimple_reg_type.
619 Remove loop and bb parameters. Call gimple_could_trap_p instead of
620 when flag_loop_if_convert_stores is set, as LHS can contain
622 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
623 to if_convertible_gimple_assign_stmt_p.
624 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
625 (replace_phi_with_cond_gimple_assign_stmt): Renamed
626 predicate_scalar_phi. Do not handle virtual phi nodes.
627 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
628 Call predicate_scalar_phi.
629 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
630 just after the labels for flag_loop_if_convert_stores, otherwise
631 insert the predicate in the end of the BB.
632 (predicate_mem_writes): New.
633 (combine_blocks): Call predicate_all_scalar_phis. When
634 flag_loop_if_convert_stores is set, call predicate_mem_writes.
635 (tree_if_conversion): Call mark_sym_for_renaming when
636 flag_loop_if_convert_stores is set.
637 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
638 flag_loop_if_convert_stores is set.
640 2010-08-24 Anatoly Sokolov <aesok@post.ru>
642 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
643 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
644 (pa_function_value): Make static.
645 (override_options): Rename to...
646 (pa_option_override): ...this. Make static.
647 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
648 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
649 TARGET_OPTION_OVERRIDE): Define.
650 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
651 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
653 * config/pa/pa-protos.h (override_options): Remove.
655 2010-08-24 Richard Guenther <rguenther@suse.de>
658 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
659 if addr->index is NULL or zero.
660 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
661 TARGET_MEM_REF more properly.
662 (indirect_ref_may_alias_decl_p): Likewise.
663 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
664 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
666 2010-08-23 Anatoly Sokolov <aesok@post.ru>
668 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
669 (m32c_override_options): Rename to...
670 (m32c_option_override): ...this. Make static.
671 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
672 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
674 * config/m32c/m32c-protos.h (m32c_override_options,
675 m32c_function_value_regno_p): Remove.
677 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
679 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
680 Fix a typo in a previous commit.
682 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
684 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
685 Pre-initialize innerloop_iters to one.
687 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
689 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
690 existing static function global.
692 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
693 is changed to global.
695 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
696 may_be_nonaddressable_p on base, and don't collect this reference
697 if the address of the base could not be taken.
699 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
701 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
702 enable the compiler to autovectorize mathmetical functions for
703 power7 using the Mathematical Acceleration Subsystem library.
705 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
706 handle which vector math library we have.
707 (rs6000_override_options): Add -mveclibabi=mass support.
708 (rs6000_builtin_vectorized_libmass): New function to handle auto
709 vectorizing math functions that are in the MASS library.
710 (rs6000_builtin_vectorized_function): Call it.
712 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
715 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
718 * gthr-posix.h (__gthread_active_init): Delete.
719 (__gthread_active_p): Do activity check here.
720 Don't include errno.h on hppa-hpux. Update comment.
721 * gthr-posix95.h (__gthread_active_init): Delete.
722 (__gthread_active_p): Do activity check here.
723 Don't include errno.h on hppa-hpux. Update comment.
724 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
725 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
726 add -lpthread when -mt or -pthread is specified.
727 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
728 (LINK_GCC_C_SEQUENCE_SPEC): Define.
729 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
730 (stublib.c, pthread_default_stacksize_np-stub.o,
731 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
732 $(T)libgcc_stub.a): Add methods.
733 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
734 (stublib.c, pthread_default_stacksize_np-stub.o,
735 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
736 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
737 pthread_mutex_unlock): New stubs.
739 2010-08-22 Joseph Myers <joseph@codesourcery.com>
741 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
742 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
744 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
745 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
746 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
747 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
748 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
750 * cppspec.c: Include opts.h.
751 (lang_specific_driver): Use cl_decoded_option structures.
752 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
753 * doc/tm.texi: Regenerate.
754 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
755 (driver_handle_option): Allow driver options needing no special
757 (process_command): Decode options before call to
758 lang_specific_driver. Pass decoded options to
759 lang_specific_driver.
760 * gcc.h (lang_specific_driver): Update prototype.
761 * gccspec.c: Include opts.h.
762 (lang_specific_driver): Use cl_decoded_option structures.
763 * opts-common.c (option_ok_for_language, generate_option,
764 generate_option_input_file): New.
765 (decode_cmdline_option): Use option_ok_for_language.
766 (decode_cmdline_options_to_array): Use generate_option_input_file.
767 (handle_generated_option): Use generate_option.
768 * opts.h (generate_option, generate_option_input_file): Declare.
770 2010-08-22 Anatoly Sokolov <aesok@post.ru>
772 * config/mips/mips.c (mips_override_options): Rename to...
773 (mips_option_override): ...this. Make static.
774 (TARGET_OPTION_OVERRIDE): Define.
775 (mips_in_small_data_p): Update comment.
776 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
777 (FIXED_REGISTERS): Update comment.
778 * config/mips/mips-protos.h (mips_override_options): Remove.
780 2010-08-21 Olivier Hainque <hainque@adacore.com>
782 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
784 2010-08-21 Olivier Hainque <hainque@adacore.com>
786 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
787 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
789 2010-08-20 Jan Hubicka <jh@suse.cz>
791 * tree-pass.h (pass_ipa_cdtor_merge): New function.
792 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
794 (record_cdtor_fn): Move to ipa.c; do not test for
796 (build_cdtor): Move to ipa.c; add code avoiding construction
797 when target have ctors/dtors and there is only one ctor/dtor at given
799 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
800 sort; reverse order of constructors.
801 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
802 (cgraph_finalize_function): Do not call record_cdtor_fn.
803 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
804 (cgraph_build_static_cdtor): Move to ipa.c.
805 * ipa.c: Include target.h and tree-iterator.h.
806 (cgraph_build_static_cdtor, static_ctors, static_dtors,
807 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
808 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
809 pass_ipa_cdtor_merge): New.
810 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
811 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
814 2010-08-20 Jan Hubicka <jh@suse.cz>
818 * cgraph.h (cgraph_only_called_directly_p,
819 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
821 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
823 (cgraph_finalize_function): Static cdtors are reachable.
824 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
826 2010-08-20 Jan Hubicka <jh@suse.cz>
828 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
830 * lto-streamer-out.c (lto_output): Likewise.
831 * passes.c (ipa_write_optimization_summaries): Initialize statement
834 2010-08-20 Olivier Hainque <hainque@adacore.com>
836 * tree.h (alias_diag_flags): New enum.
837 (alias_pair): Add an 'emitted_diags' field.
838 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
839 (assemble_alias): Initialize emitted_diags of new pairs.
841 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
843 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
844 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
845 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
846 (STACK_CHECK_PROTECT): Define.
847 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
848 (output_probe_stack_range): Likewise.
849 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
850 builtin stack checking is enabled.
851 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
852 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
853 (probe_stack_range): New insn.
855 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
858 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
861 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
864 2010-08-20 Jakub Jelinek <jakub@redhat.com>
867 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
868 to cover zero extension into 64-bit register.
869 (*sse2_pextrw): Likewise.
870 (*sse4_1_pextrd_zext): New insn.
872 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
874 revert r163410, partially revert r163267.
875 * config/rs6000/darwin.h (LIB_SPEC): Remove.
876 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
879 2010-08-20 Jakub Jelinek <jakub@redhat.com>
882 * builtins.c (expand_builtin): Don't optimize away
883 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
885 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
887 * config/i386/i386.md (ashift %rsp splitter): Remove splitter.
888 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
889 alternative 1 of operand 2.
891 2010-08-20 Jakub Jelinek <jakub@redhat.com>
892 Paolo Bonzini <bonzini@gnu.org>
894 * simplify-rtx.c (simplify_unary_operation_1): Optimize
895 (sign_extend (zero_extend (...)) and
896 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
898 2010-08-20 Jakub Jelinek <jakub@redhat.com>
900 PR rtl-optimization/45353
901 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
902 after bb_note is a BARRIER.
904 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
906 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
909 2010-08-20 Jakub Jelinek <jakub@redhat.com>
910 Michael Matz <matz@suse.de>
912 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
914 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
916 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
917 (ggc_mark_roots): ...here.
919 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
921 * vec.h (FOR_EACH_VEC_ELT): Define.
923 * cfgloop.c: Likewise.
924 * cfgloopmanip.c: Likewise.
925 * cgraph.c: Likewise.
926 * cgraphunit.c: Likewise.
927 * combine.c: Likewise.
928 * config/bfin/bfin.c: Likewise.
929 * config/mips/mips.c: Likewise.
930 * config/rs6000/rs6000.c: Likewise.
931 * dbxout.c: Likewise.
932 * df-scan.c: Likewise.
933 * dominance.c: Likewise.
935 * dwarf2out.c: Likewise.
936 * except.c: Likewise.
938 * function.c: Likewise.
940 * genattr.c: Likewise.
941 * ggc-common.c: Likewise.
942 * gimplify.c: Likewise.
943 * graphite-blocking.c: Likewise.
944 * graphite-clast-to-gimple.c: Likewise.
945 * graphite-dependences.c: Likewise.
946 * graphite-interchange.c: Likewise.
947 * graphite-poly.c: Likewise.
948 * graphite-scop-detection.c: Likewise.
949 * graphite-sese-to-poly.c: Likewise.
950 * graphite.c: Likewise.
951 * haifa-sched.c: Likewise.
953 * implicit-zee.c: Likewise.
954 * ipa-prop.c: Likewise.
955 * ipa-struct-reorg.c: Likewise.
957 * ira-build.c: Likewise.
958 * ira-color.c: Likewise.
959 * ira-emit.c: Likewise.
960 * lambda-code.c: Likewise.
961 * loop-invariant.c: Likewise.
962 * loop-unroll.c: Likewise.
963 * lower-subreg.c: Likewise.
964 * lto-cgraph.c: Likewise.
965 * lto-opts.c: Likewise.
966 * lto-streamer-in.c: Likewise.
967 * lto-streamer-out.c: Likewise.
968 * lto-streamer.c: Likewise.
969 * lto-symtab.c: Likewise.
970 * matrix-reorg.c: Likewise.
972 * predict.c: Likewise.
973 * print-tree.c: Likewise.
974 * sdbout.c: Likewise.
975 * sel-sched-dump.c: Likewise.
976 * sel-sched-ir.c: Likewise.
977 * sel-sched.c: Likewise.
979 * stor-layout.c: Likewise.
980 * tree-cfg.c: Likewise.
981 * tree-cfgcleanup.c: Likewise.
982 * tree-chrec.c: Likewise.
983 * tree-data-ref.c: Likewise.
984 * tree-emutls.c: Likewise.
985 * tree-inline.c: Likewise.
986 * tree-into-ssa.c: Likewise.
987 * tree-loop-distribution.c: Likewise.
988 * tree-loop-linear.c: Likewise.
989 * tree-mudflap.c: Likewise.
990 * tree-outof-ssa.c: Likewise.
991 * tree-parloops.c: Likewise.
992 * tree-predcom.c: Likewise.
993 * tree-pretty-print.c: Likewise.
994 * tree-scalar-evolution.c: Likewise.
995 * tree-ssa-live.c: Likewise.
996 * tree-ssa-loop-im.c: Likewise.
997 * tree-ssa-loop-ivcanon.c: Likewise.
998 * tree-ssa-loop-ivopts.c: Likewise.
999 * tree-ssa-loop-manip.c: Likewise.
1000 * tree-ssa-loop-niter.c: Likewise.
1001 * tree-ssa-loop-prefetch.c: Likewise.
1002 * tree-ssa-phiprop.c: Likewise.
1003 * tree-ssa-pre.c: Likewise.
1004 * tree-ssa-reassoc.c: Likewise.
1005 * tree-ssa-sccvn.c: Likewise.
1006 * tree-ssa-structalias.c: Likewise.
1007 * tree-ssa.c: Likewise.
1008 * tree-vect-data-refs.c: Likewise.
1009 * tree-vect-loop-manip.c: Likewise.
1010 * tree-vect-loop.c: Likewise.
1011 * tree-vect-patterns.c: Likewise.
1012 * tree-vect-slp.c: Likewise.
1013 * tree-vect-stmts.c: Likewise.
1014 * tree-vrp.c: Likewise.
1016 * value-prof.c: Likewise.
1017 * var-tracking.c: Likewise.
1018 * varasm.c: Likewise.
1019 * vmsdbgout.c: Likewise.
1021 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
1022 Richard Guenther <richard.guenther@gmail.com>
1024 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
1025 copy the src value and return a copy.
1026 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
1027 (C++ Volatiles): Adjust to describe C++ semantics only.
1029 2010-08-20 Joseph Myers <joseph@codesourcery.com>
1031 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
1033 * doc/tm.texi: Regenerate.
1034 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
1035 * df-scan.c (df_get_exit_block_use_set), reginfo.c
1036 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
1037 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
1038 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
1041 2010-08-20 Olivier Hainque <hainque@adacore.com>
1043 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
1044 an extra nop past a sibling call at the very end.
1046 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
1049 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
1052 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
1054 * target.def (function_arg, function_incoming_arg): Remove const
1055 qualifier on CUMULATIVE_ARGS parameter.
1056 * targhooks.h (default_function_arg, default_function_incoming_arg):
1058 * targhooks.c (default_function_arg, default_function_incoming_arg):
1060 * config/i386/i386.c (ix86_function_arg): Likewise.
1062 2010-08-19 Jakub Jelinek <jakub@redhat.com>
1065 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
1066 SIGN_EXTENDs or ZERO_EXTENDs.
1068 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
1071 * combine.c (combine_validate_cost): New arg I0. All callers changed.
1072 Take its cost into account if nonnull.
1073 (insn_a_feeds_b): New static function.
1074 (combine_instructions): Look for four-insn combinations.
1075 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
1076 them into account when computing all_adjacent and looking for other
1078 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
1079 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
1080 (try_combine): New arg I0. Handle four-insn combinations.
1081 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
1084 2010-08-19 Jason Merrill <jason@redhat.com>
1087 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
1089 (gimplify_modify_expr_rhs): Adjust.
1091 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
1093 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
1095 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
1096 * dominance.c (iterate_fix_dominators): Likewise.
1097 * dse.c (set_usage_bits): Likewise.
1098 (set_position_unneeded, record_store): Likewise.
1099 * gimple-fold.c (get_maxval_strlen): Likewise.
1100 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
1101 * ipa-inline.c (update_caller_keys): Likewise.
1102 * ipa-split.c (verify_non_ssa_vars): Likewise.
1103 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
1104 (close_type_exposed_parameter, close_type_full_escape): Likewise.
1105 (close_addressof_down): Likewise.
1106 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
1107 (setup_allocno_left_conflicts_size): Likewise.
1108 (ira_reassign_conflict_allocnos): Likewise.
1109 (ira_reassign_pseudos): Likewise.
1110 * ira-emit.c (change_loop): Likewise.
1111 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
1112 * lto-streamer-out.c (write_symbol): Likewise.
1113 * predict.c (expr_expected_value_1): Likewise.
1114 * regstat.c (regstat_bb_compute_ri): Likewise.
1115 * sel-sched.c (create_block_for_bookkeeping): Likewise.
1116 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
1117 * stmt.c (expand_case): Likewise.
1118 * tree-eh.c (emit_eh_dispatch): Likewise.
1119 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
1120 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
1122 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
1123 (rdg_build_components): Likewise.
1124 * tree-object-size.c (collect_object_sizes_for): Likewise.
1125 * tree-sra.c (convert_callers): Likewise.
1126 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
1127 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
1128 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
1130 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
1132 * config/i386/i386.md (*lea_1): Use P mode iterator.
1133 (lea add splitter): Also handle DImode operands.
1134 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
1135 predicate. Do not use ix86_lea_for_add_ok.
1136 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
1137 (lea ashift splitter): Also handle DImode operands.
1138 (DImode lea ashift splitter): Remove splitter.
1140 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
1142 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
1143 ix86_binary_operator_ok.
1145 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
1147 PR rtl-optimization/44691
1148 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
1151 2010-08-19 Ian Bolton <ian.bolton@arm.com>
1154 * config/arm/arm.c (arm_output_epilogue): Ensure that return
1155 value of size 1-3 is handled correctly.
1157 2010-08-19 Ian Bolton <ian.bolton@arm.com>
1159 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
1160 type for the conditional has wide enough range.
1162 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
1165 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
1166 ix86_binary_operator_ok.
1168 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
1170 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
1171 <default>: Swap operands 1 and 2 for alternative 2 to use existing
1172 code to output insn mnemonic. Fix comment.
1173 (*addsi_1_zext): Add r-r-0 alternative 1.
1174 <TYPE_LEA>: Split insn to lea.
1175 <default>: Handle alternative 1.
1176 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
1177 multi-level if_then_else RTX to set "type" attribute.
1178 <default>: Handle alternative 2.
1179 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
1180 Use cond RTX instead of multi-level if_then_else RTX to set
1182 <default>: Handle alternatives 2 and 4.
1183 (lea splitters): Update calls to ix86_lea_for_add_ok.
1185 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
1187 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
1189 2010-08-18 Richard Guenther <rguenther@suse.de>
1191 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
1192 use operand helpers.
1194 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
1197 * optabs.c (expand_bool_compare_and_swap): Expand pending
1198 pops before trying the optab.
1200 2010-08-18 Yao Qi <yao@codesourcery.com>
1203 * config/arm/arm.c (output_move_double): Fix typo generating
1204 instructions ('ldr'->'str').
1206 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
1208 PR rtl-optimization/42575
1209 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
1212 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
1214 * config/arm/arm-protos.h (arm_expand_sync): New.
1215 (arm_output_memory_barrier, arm_output_sync_insn): New.
1216 (arm_sync_loop_insns): New.
1217 * config/arm/arm.c (FL_ARCH7): New.
1218 (FL_FOR_ARCH7): Include FL_ARCH7.
1220 (arm_print_operand): Support %C markup.
1221 (arm_legitimize_sync_memory): New.
1222 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
1223 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
1224 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
1225 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
1226 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
1227 (arm_process_output_sync_insn, arm_output_sync_insn): New.
1228 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
1229 * config/arm/arm.h (struct arm_sync_generator): New.
1230 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
1231 (TARGET_HAVE_MEMORY_BARRIER): New.
1232 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
1233 * config/arm/arm.md: Include sync.md.
1234 (UNSPEC_MEMORY_BARRIER): New.
1235 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
1236 (VUNSPEC_SYNC_OP):New.
1237 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
1238 (sync_result, sync_memory, sync_required_value): New attributes.
1239 (sync_new_value, sync_t1, sync_t2): Likewise.
1240 (sync_release_barrier, sync_op): Likewise.
1241 (length): Add logic to length attribute defintion to call
1242 arm_sync_loop_insns when appropriate.
1243 * config/arm/sync.md: New file.
1245 2010-08-17 Jakub Jelinek <jakub@redhat.com>
1247 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
1248 ENABLE_TREE_CHECKING.
1249 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
1252 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
1254 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
1255 or optimizing for size, always avoid lea if possible.
1257 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
1259 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
1261 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
1262 Dunmmy function with NULL return unless the target is
1263 OSX >= 10.6 (Darwin10).
1265 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
1267 * gcc.c (spec_function): Add remove-outfile.
1268 (remove_outfile_spec_function): New function.
1269 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
1270 * invoke.texi (replace-outfile): Document.
1272 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
1275 * reginfo.c (globalize_reg): Reject stack registers.
1277 2010-08-17 Richard Guenther <rguenther@suse.de>
1279 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
1280 list of conditional equivalences.
1281 (free_all_edge_infos): Adjust.
1282 (record_equivalences_from_incoming_edge): Likewise.
1283 (record_cond): Likewise.
1284 (build_and_record_new_cond): Likewise.
1285 (record_conditions): Likewise.
1286 (dom_opt_leave_block): Likewise.
1288 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
1290 * doc/invoke.texi (ms-extension): Add documentation.
1292 2010-08-17 Richard Guenther <rguenther@suse.de>
1294 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
1296 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
1299 * c-decl.c (diagnose_uninitialized_cst_member): New function.
1300 (finish_decl): Use it to issue a -Wc++-compat warning about
1301 uninitialized const field in struct or union.
1303 (finish_struct): Use strip_array_types.
1305 2010-08-17 Jakub Jelinek <jakub@redhat.com>
1307 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
1309 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
1310 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
1311 call block_nreverse here.
1312 (blocks_nreverse): Rename decl temporary to block.
1314 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
1316 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
1317 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
1318 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
1319 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
1320 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
1321 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
1322 thumb2_iorsi3): Delete.
1323 (orsi_notsi_si): No longer a named pattern.
1324 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
1325 * config/arm/predicates.md (shift_amount_operand): New.
1326 (mult_operator): New.
1327 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
1329 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
1331 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
1332 (not_shiftsi_compare0): Likewise, renamed from
1333 arm_notsi_shiftsi_compare0.
1334 (not_shiftsi_compare0_scratch): Likweise, renamed from
1335 arm_notsi_shiftsi_compare0_scratch.
1336 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
1337 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
1338 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
1339 so that the register alternative is disabled when the shift_operator
1340 is MULT. Use "M" as the constraint for constants.
1341 (arith_shiftsi splitter): Enable for TARGET_32BIT.
1342 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
1343 constraint for constants.
1344 (arith_shiftsi_compare0_scratch): Likewise.
1345 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
1346 Handle Thumb2 alternative.
1348 2010-08-16 Joseph Myers <joseph@codesourcery.com>
1350 * doc/options.texi (NoDriverArg): Document.
1351 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
1353 * opt-functions.awk (switch_flags): Handle NoDriverArg.
1354 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
1355 marking for CL_NO_DRIVER_ARG options when in the driver.
1356 * opts.h (CL_NO_DRIVER_ARG): Define.
1357 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
1358 CL_COMMON): Update values.
1360 2010-08-16 Joseph Myers <joseph@codesourcery.com>
1362 * common.opt: Add driver options.
1363 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
1364 * doc/options.texi (Driver, RejectDriver): Document.
1365 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
1366 print_prog_name, print_multi_directory, print_sysroot,
1367 print_multi_os_directory, print_multi_lib,
1368 print_sysroot_headers_suffix, report_times, combine_flag,
1369 use_pipes, wrapper_string): Remove.
1370 (save_switch, driver_unknown_option_callback,
1371 driver_wrong_lang_callback, driver_post_handling_callback,
1372 driver_handle_option): New.
1373 (spec_lang, last_language_n_infiles): Make file-scope static
1374 instead of local to process_command.
1375 (process_command): Use decode_cmdline_options_to_array and
1376 read_cmdline_option for option processing. Compute have_c in
1377 prescan of decoded options.
1378 * opt-functions.awk (switch_flags): Handle Driver and
1380 (var_type, var_type_struct): Handle Separate options as generating
1381 const char * variables.
1382 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
1383 CL_TARGET to be passed by caller if required.
1384 (decode_cmdline_options_to_array): Update comment.
1385 * opts.c (complain_wrong_lang): Handle options only valid for the
1387 (decode_options): Update call to decode_cmdline_options_to_array.
1388 (print_filtered_help): Ignore driver-only options.
1389 (print_specific_help): Ignore CL_DRIVER.
1390 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
1391 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
1392 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
1395 2010-08-16 Richard Guenther <rguenther@suse.de>
1397 * tree-cfg.c (verify_types_in_gimple_reference): Verify
1398 TARGET_MEM_REF a bit.
1399 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
1400 (create_mem_ref_raw): Always create TMR_OFFSET, store the
1401 alias pointer type via it.
1402 (copy_mem_ref_info): Adjust.
1403 (maybe_fold_tmr): Likewise.
1404 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
1405 (reference_alias_ptr_type): Likewise.
1406 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
1407 adjust documentation of TMR_OFFSET operand.
1408 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
1409 use the alias pointer type.
1410 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
1411 initialize mem attrs but the TMR itself.
1412 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
1414 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
1415 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
1416 (unshare_and_remove_ssa_names): Likewise.
1417 (copy_ref_info): Adjust.
1418 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
1419 TARGET_MEM_REF case.
1420 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
1422 * tree.h (TMR_ORIGINAL): Remove.
1423 * gimple.c (get_base_address): For TARGET_MEM_REF with a
1425 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
1427 (get_addr_base_and_unit_offset): Likewise.
1428 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
1430 (indirect_ref_may_alias_decl_p): Likewise.
1431 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
1433 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
1435 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
1436 with GCC version 4.6, the default setting (when not optimizing
1437 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
1438 been changed to -fomit-frame-pointer.
1440 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
1442 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
1443 Darwin10. Do not link libgcc.a for Darwin >= 9.
1445 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
1447 * doc/invoke.texi (Warning Options): Fix terminology and markup
1448 in the description of how unknown warning options are handled.
1450 2010-08-15 Ira Rosen <irar@il.ibm.com>
1452 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
1454 (vect_supportable_dr_alignment): Check alignment for basic blocks.
1455 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
1457 (vect_bb_vectorization_profitable_p): New function.
1458 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
1459 check if it's worthwhile to vectorize the basic block.
1461 2010-08-14 Anatoly Sokolov <aesok@post.ru>
1463 * reload.h (register_move_cost, memory_move_secondary_cost,
1464 secondary_reload_class): Adjust prototype.
1465 * rtl.h (reg_class_subset_p): Adjust prototype.
1466 * reload.c (secondary_reload_class): Change arguments type from
1467 enum reg_class to reg_class_t. Change result type to reg_class_t.
1468 * reginfo.c (register_move_cost, reg_class_subset_p): Change
1469 arguments type from enum reg_class to reg_class_t.
1470 (memory_move_secondary_cost): Change arguments type from
1471 enum reg_class to reg_class_t. Change type of saved_flags to
1474 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
1476 (mips_cost): Remove.
1477 (struct mips_rtx_cost_data): Moved to mips.c.
1478 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
1479 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
1480 (mips_cost): Make static.
1481 (mips_canonicalize_move_class): Change argument type to reg_class_t.
1482 Change result type to reg_class_t.
1483 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
1484 type from enum reg_class to reg_class_t.
1485 (mips_register_move_cost): Make static. Change arguments
1486 type from enum reg_class to reg_class_t.
1487 (mips_memory_move_cost): New function.
1488 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
1490 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
1492 PR rtl-optimization/43358
1493 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
1494 of a single hard register, using simplify_subreg_regno to decide
1495 what that register should be.
1497 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
1499 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
1500 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
1501 (loongson_pmull<V_suffix>): Rename to...
1502 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
1504 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
1506 * gcc/configure.ac: Enable -fomit-frame-pointer on darwin
1507 which support dwarf2.
1508 * config/i386/i386.c (override_options): Same.
1510 2010-08-13 Jie Zhang <jie@codesourcery.com>
1512 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
1514 2010-08-12 Joseph Myers <joseph@codesourcery.com>
1516 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
1519 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
1521 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
1522 up dot_prod pattern searching if a stmt is outside the loop.
1524 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
1525 Uros Bizjak <ubizjak@gmail.com>
1527 * config.gcc: Handle --enable-frame-pointer.
1529 * configure.ac: Add --enable-frame-pointer.
1530 * configure: Regenerated.
1532 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
1533 (override_options): If not configured with --enable-frame-pointer,
1534 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
1535 optimizing for size), -fasynchronous-unwind-tables and
1536 -maccumulate-outgoing-args by default.
1538 2010-08-12 Jakub Jelinek <jakub@redhat.com>
1540 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
1543 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
1544 -a overflows. Normalize the range.
1546 2010-08-12 Richard Guenther <rguenther@suse.de>
1548 PR tree-optimization/45232
1549 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
1550 for types with undefined overflow.
1551 (reassociate_bb): Allow re-associating of bit and min/max
1552 operations for types with undefined overflow.
1553 * tree-ssa-forwprop.c (associate_plusminus): New function.
1554 (tree_ssa_forward_propagate_single_use_vars): Call it.
1556 2010-08-12 Richard Guenther <rguenther@suse.de>
1558 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
1559 * tree-ssa-alias.c (get_ptr_info): Move ...
1560 * tree-ssanames.c (get_ptr_info): ... here. Initialize
1561 align and misalign fields conservatively.
1562 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
1563 derive alignment information.
1564 (evaluate_stmt): Derive alignment information from memory
1565 allocation functions.
1566 * tree.h (get_pointer_alignment): Make unsigned.
1567 * builtins.c (get_object_alignment): Use alignment information we
1568 have computed for pointers.
1569 (get_pointer_alignment): Likewise. Make conservative, return
1571 (expand_builtin_strlen): Adjust.
1572 (expand_builtin_memcmp): Likewise.
1573 (expand_builtin_strcmp): Likewise.
1574 (expand_builtin_strncmp): Likewise.
1575 (get_builtin_sync_mem): Use at least mode alignment.
1576 (fold_builtin_memset): Adjust.
1577 (fold_builtin_memory_op): Likewise.
1578 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
1579 information also dump pointer alignment knowledge.
1580 (dump_gimple_stmt): Likewise.
1582 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
1584 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
1585 (EMPTY_FIELD_BOUNDARY): Remove.
1586 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
1588 2010-08-12 Jakub Jelinek <jakub@redhat.com>
1591 * caller-save.c (save_call_clobbered_regs): Only swap notes with
1592 DEBUG_INSNs if n_regs_saved.
1594 2010-08-12 Wei Guozhi <carrot@google.com>
1597 * config/arm/arm.md (andsi3): Change to zero extension if possible.
1598 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
1600 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
1602 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
1604 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
1606 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1608 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
1609 the case removed in the previous patch, when the only phi argument
1610 is defined in the same loop as the phi node itself. Handle it
1611 separately from the invariant case by both propagating it outside
1612 the region and replacing the phi node with an assign.
1614 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1616 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
1617 constant phi nodes with one argument are is_gimple_min_invariant
1618 and SSA_NAME_IS_DEFAULT_DEF.
1620 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
1622 * graphite-cloog-util.c (oppose_constraint):
1623 Extend loop counter's value range (CLOOG_ORG).
1624 (cloog_matrix_to_ppl_constraint): Same.
1625 (new_Constraint_System_from_Cloog_matrix): Same.
1626 * graphite-cloog-compat.h (matrix_num_type): New.
1628 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
1630 * graphite.c (graphite_initialize): Do not initialize
1631 CLooG and initialize the Parma Polyhedra Library
1632 manually when using CLOOG_ORG.
1633 (graphite_finalize): Do not finalize CLooG and finalize
1634 the Parma Polyhedra Library manually when using CLOOG_ORG.
1635 * graphite-cloog-compat.h (cloog_initialize): Hide function
1636 when using CLOOG_ORG.
1637 (cloog_finalize): Same.
1639 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
1641 * graphite-clast-to-gimple.c (free_scattering): Change
1642 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
1644 (build_cloog_prog): Same.
1645 * graphite-cloog-compat.h (cloog_domain): Removed.
1646 (cloog_scattering): New.
1647 (cloog_set_domain): Removed.
1648 (cloog_set_scattering): New.
1649 (cloog_next_domain): Removed.
1650 (cloog_next_scattering): New.
1651 (cloog_set_next_domain): Removed.
1652 (cloog_set_next_scattering): New.
1653 (CloogScatteringList): New.
1654 (CloogScattering): New.
1655 (cloog_scattering_free): New.
1656 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
1657 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
1660 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
1662 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
1664 (set_cloog_options): Same.
1665 (print_clast_stmt): Same.
1666 (scop_to_clast): Same.
1667 (print_generated_program): Same.
1669 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
1670 (scop_to_clast): Extend with CloogState.
1671 * graphite-cloog-util.c: Include graphite-cloog-compat.h
1672 (new_Cloog_Domain_from_ppl_Polyhedron):
1673 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
1674 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
1675 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
1676 * graphite-cloog-util.h (build_cloog_prog): Same.
1677 * graphite-cloog-copat.h (build_cloog_prog): New.
1679 (cloog_state_malloc): New.
1680 (cloog_state_free): New.
1681 (cloog_loop_malloc): New.
1682 (cloog_options_malloc): New.
1683 (cloog_statement_alloc): New.
1684 (cloog_domain_from_cloog_matrix): New.
1685 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
1686 (new_Cloog_Domain_from_ppl_Polyhedron): New.
1688 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
1690 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
1691 type of NAME now depends on used CLooG version.
1692 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
1693 (gcc_type_for_clast_expr): Same.
1694 (print_clast_stmt): Replace pprint with clast_pprint.
1695 * graphite-cloog-compat.h: Provide compatibility macros for
1697 (clast_name_p): New.
1698 (clast_expr_term): New.
1699 (clast_expr_red): New.
1700 (clast_expr_bin): New.
1701 (clast_pprint): New.
1703 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
1705 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
1706 compatible to newer CLooG releases (CLOOG_ORG).
1707 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
1708 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
1709 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
1710 (build_cloog_prog) : New.
1711 (cloog_program_extract_scalars): New.
1712 (cloog_program_scatter): New.
1714 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
1716 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
1717 conditionally (CLOOG_ORG).
1718 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
1719 (cloog_statement_usr): New.
1720 (cloog_domain): Same.
1721 (cloog_set_domain): Same.
1722 (cloog_next_domain): Same.
1723 (cloog_set_next_domain): Same.
1724 (cloog_program_nb_scattdims): Same.
1725 (cloog_program_set_nb_scattdims): Same.
1726 (cloog_program_names): Same.
1727 (cloog_program_set_names): Same.
1728 (cloog_program_set_context): Same.
1729 (cloog_program_set_loop): Same.
1730 (cloog_program_blocklist): Same.
1731 (cloog_program_set_blocklist): Same.
1732 (cloog_program_scaldims): Same.
1733 (cloog_program_set_scaldims): Same.
1734 (cloog_names_nb_parameters): Same.
1735 (cloog_names_set_nb_parameters): Same.
1736 (cloog_names_parameters): Same.
1737 (cloog_names_set_parameters): Same.
1738 (cloog_names_set_nb_iterators): Same.
1739 (cloog_names_set_iterators): Same.
1740 (cloog_names_set_nb_scattering): Same.
1741 (cloog_names_set_scattering): Same.
1742 (cloog_statement_set_usr): Same.
1743 (cloog_loop_set_next): Same.
1744 (cloog_loop_set_domain): Same.
1745 (cloog_loop_set_block): Same.
1746 (cloog_block_list_next): Same.
1747 (cloog_block_list_set_next):
1748 (cloog_block_list_set_block): Same.
1750 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1752 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
1754 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
1755 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
1756 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
1757 when something has been changed.
1758 (rewrite_commutative_reductions_out_of_ssa): Same.
1760 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1762 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
1763 handle the case when def is in the sese region.
1764 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
1765 for invariant expressions.
1766 (rewrite_cross_bb_phi_deps): Removed.
1767 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
1768 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
1769 rewrite_cross_bb_phi_deps.
1771 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1773 * graphite-sese-to-poly.c
1774 (rewrite_commutative_reductions_out_of_ssa_loop): Call
1775 scev_analyzable_p only on is_gimple_reg
1777 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1779 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
1780 (rewrite_close_phi_out_of_ssa): Propagate constant values or
1781 parametric expressions outside the scop region.
1782 (rewrite_cross_bb_scalar_deps): Same.
1783 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
1785 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1787 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
1788 SSA_NAME_DEF_STMT only on SSA_NAMEs.
1790 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1792 * tree-scalar-evolution.c (instantiate_scev_name): Do not
1793 instantiate default definitions.
1795 2010-08-11 Vladimir Kargov <kargov@gmail.com>
1796 Sebastian Pop <sebastian.pop@amd.com>
1798 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
1799 (loop_exits_from_bb_p): New.
1800 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
1801 (loop_exits_from_bb_p): Declared.
1802 * graphite-scop-detection.c (scopdet_basic_block_info): Call
1805 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1807 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
1808 extra parameter for the region. Call scev_analyzable_p.
1809 (rewrite_reductions_out_of_ssa): Update call to
1810 rewrite_close_phi_out_of_ssa.
1811 (rewrite_cross_bb_phi_deps): Same.
1812 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
1813 parameter for the region. Call scev_analyzable_p.
1814 (rewrite_commutative_reductions_out_of_ssa): Update call to
1815 rewrite_commutative_reductions_out_of_ssa_loop.
1817 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1819 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
1821 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1823 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
1824 SSA scalar phi nodes that can be scev_analyzable_p.
1826 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1828 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
1829 handle SSA_NAME_IS_DEFAULT_DEF.
1831 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1833 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
1835 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1837 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
1838 case non close-phi nodes with one argument.
1840 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1842 * sese.h (scev_analyzable_p): Scevs could be expressions without
1843 chrecs and still be scev_analyzable_p.
1845 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1847 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
1849 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1851 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
1852 * cfgloop.h (struct loop): Remove single_iv field.
1853 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
1854 (scop_canonicalize_loops): Removed.
1855 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
1856 over all the loop phi nodes in loop->header.
1857 (build_poly_scop): Remove use of scop_canonicalize_loops.
1859 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1861 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
1864 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1866 * tree-chrec.c (chrec_apply): Should only apply to the specified
1867 variable. Also handle multivariate chains of recurrences that
1868 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
1870 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1872 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
1873 (debug_clast_name_indexes_1): Removed.
1874 (debug_clast_name_indexes): Removed.
1875 (pbb_to_depth_to_oldiv): Removed.
1876 (build_iv_mapping): Replace the use of rename_map with iv_map.
1877 (translate_clast_user): Remove uses of rename_map. Allocate and
1879 (translate_clast_for_loop): Remove uses of rename_map.
1880 (translate_clast_for): Same.
1881 (translate_clast_guard): Same.
1882 (translate_clast): Same.
1884 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
1885 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
1886 * sese.c (set_rename): Now static.
1887 (rename_variables_in_stmt): Removed.
1889 (is_parameter): Removed.
1891 (expand_scalar_variables_call): Removed.
1892 (expand_scalar_variables_ssa_name): Removed.
1893 (expand_scalar_variables_expr): Removed.
1894 (expand_scalar_variables_stmt): Removed.
1895 (expand_scalar_variables): Removed.
1896 (rename_variables): Removed.
1897 (remove_condition): Removed.
1898 (get_true_edge_from_guard_bb): Removed.
1899 (get_false_edge_from_guard_bb): Removed.
1900 (struct igp): Removed.
1901 (default_before_guard): Removed.
1902 (convert_for_phi_arg): Removed.
1903 (add_guard_exit_phis): Removed.
1904 (insert_guard_phis): Removed.
1905 (graphite_copy_stmts_from_block): Now also uses iv_map and a
1906 region. Do not copy conditions. Do not copy induction variables.
1908 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
1909 the translated statement. Use the iv_map for the induction
1911 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
1912 (set_rename): Removed declaration.
1913 (scev_analyzable_p): ...here.
1914 * tree-chrec.c (chrec_apply_map): New.
1915 * tree-chrec.h (chrec_apply_map): Declared.
1917 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1919 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
1920 insert_loop_close_phis.
1921 * sese.c (name_defined_in_loop_p): Removed.
1922 (expr_defined_in_loop_p): Removed.
1923 (alive_after_loop): Removed.
1924 (close_phi_not_yet_inserted_p): Removed.
1925 (struct alep): Removed.
1926 (add_loop_exit_phis): Removed.
1927 (insert_loop_close_phis): Removed.
1929 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
1931 * graphite-cloog-util.c
1932 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
1934 (psct_scattering_dim_for_loop_depth): Same.
1936 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
1938 * graphite-cloog-util.h: Added cloog.h.
1939 * graphite-blocking.c: Removed cloog.h.
1940 * graphite-dependences.c: Same.
1941 * graphite-interchange.c: Same.
1942 * graphite-poly.c: Same.
1943 * graphite-ppl.c: Same.
1944 * graphite-scop-detection.c: Same.
1945 * graphite-sese-to-poly.c:
1947 Removed graphite-clast-to-gimple.h.
1948 (check_poly_representation): Removed (unused).
1949 * graphite-sese-to-poly.h
1950 (check_poly_representation): Removed (unused).
1952 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
1954 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
1955 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
1956 (graphite-cloog-util.o): New.
1957 (graphite-ppl.o): Added graphite-cloog-util.h.
1958 * graphite-clast-to-gimple.c:
1959 Added graphite-cloog-util.h to include statements.
1960 * graphite-cloog-util.c: New.
1961 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
1962 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
1963 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
1964 (new_C_Polyhedron_from_Cloog_Matrix): Same.
1965 (insert_constraint_into_matrix): Same.
1966 (ppl_Constrain_System_number_of_constraints): Same.
1967 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
1968 (oppose_constraint): Same.
1969 (cloog_matrix_to_ppl_constraint): Same.
1970 (new_Constraint_System_from_Cloog_Matrix): Same.
1971 * graphite-cloog-util.h: New.
1972 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
1973 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
1974 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
1975 (new_C_Polyhedron_from_Cloog_Matrix): Same.
1976 (insert_constraint_into_matrix): Same.
1978 Added graphite-cloog-util.h to include statements.
1979 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
1980 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
1981 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
1982 (new_C_Polyhedron_from_Cloog_Matrix): Same.
1983 (insert_constraint_into_matrix): Same.
1984 (ppl_Constrain_System_number_of_constraints): Same.
1985 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
1986 (oppose_constraint): Same.
1987 (cloog_matrix_to_ppl_constraint): Same.
1988 (new_Constraint_System_from_Cloog_Matrix): Same.
1990 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
1991 graphite-cloog-util.h.
1992 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
1993 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
1994 (new_C_Polyhedron_from_Cloog_Matrix): Same.
1995 (insert_constraint_into_matrix): Same.
1997 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
1999 * graphite-clast-to-gimple.c
2000 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
2001 (precision_for_interval): Same.
2002 (gcc_type_for_interval): Same.
2003 (compute_type_for_level): Same.
2004 * graphite-interchange.c
2005 (lst_interchange_profitable_p): Same.
2007 (psct_scattering_dim_for_loop_depth): Same.
2009 (ppl_max_for_le_pointset): Same.
2010 (ppl_min_for_le_pointset): Same.
2012 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2014 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
2015 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
2017 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2019 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
2020 rewrite_close_phi_out_of_ssa.
2022 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2024 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
2026 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2028 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
2030 * sese.c (debug_rename_map): Same.
2033 (rename_variables_in_stmt): Same.
2034 (expand_scalar_variables_call): Same.
2035 (expand_scalar_variables_ssa_name): Same.
2036 (expand_scalar_variables_expr): Same.
2037 (expand_scalar_variables_stmt): Same.
2038 (expand_scalar_variables): Same.
2039 (rename_variables): Same.
2040 (graphite_copy_stmts_from_block): Same.
2041 (copy_bb_and_scalar_dependences): Same.
2043 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2045 * graphite-clast-to-gimple.c (copy_renames): Removed.
2046 (translate_clast_for): Do not call copy_renames.
2047 (translate_clast_guard): Same.
2049 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2051 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
2052 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
2053 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
2054 before rewrite_cross_bb_scalar_deps.
2056 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2058 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
2059 Early return in when flag_associative_math is not set.
2061 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2063 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
2064 of SSA copies on edges except for loop->latch.
2066 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2068 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
2069 Split out of rewrite_reductions_out_of_ssa.
2070 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
2072 * graphite.c (graphite_transform_loops): Call it.
2074 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2076 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
2078 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
2080 * dbgcnt.def (graphite_scop): New counter.
2081 * graphite.c: Include dbgcnt.h.
2082 (graphite_transform_loops): Use new counter to limit transformations.
2083 * Makefile.in (graphite.o): Depend on DBGCNT_H.
2085 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2087 * passes.c (init_optimization_passes): Add pass_graphite.
2088 Schedule a pass_copy_prop before pass_graphite_transforms.
2089 * timevar.def (TV_GRAPHITE): Declared.
2090 * tree-pass.h (pass_graphite): Declared.
2091 * tree-ssa-loop.c (pass_graphite): New.
2093 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2095 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
2096 Remove calls to rename_nb_iterations and rename_sese_parameters.
2097 * graphite-clast-to-gimple.h (gloog): Update declaration.
2098 * graphite.c (graphite_transform_loops): Update call to gloog.
2099 * sese.c (rename_variables_in_expr): Removed.
2100 (rename_nb_iterations): Removed.
2101 (rename_sese_parameters): Removed.
2102 * sese.h (rename_nb_iterations): Removed.
2103 (rename_sese_parameters): Removed.
2105 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2107 * graphite-clast-to-gimple.c (gloog): Remove call to
2108 sese_adjust_liveout_phis.
2109 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
2110 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
2111 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
2112 rewrite_phi_out_of_ssa.
2113 * sese.c (get_vdef_before_sese): Removed.
2114 (sese_adjust_vphi): Removed.
2115 (sese_adjust_liveout_phis): Removed.
2116 * sese.h (sese_adjust_liveout_phis): Removed.
2118 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2120 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
2121 argument for the place after which to insert the out of SSA copy.
2122 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
2123 (rewrite_phi_out_of_ssa): Same.
2124 (rewrite_cross_bb_scalar_deps): Same.
2125 (insert_copyout): Removed.
2126 (insert_copyin): Removed.
2127 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
2128 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
2131 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2133 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
2134 (rewrite_reductions_out_of_ssa): Same.
2135 (rewrite_commutative_reductions_out_of_ssa): Same.
2136 (build_poly_scop): Do not call these functions.
2137 * graphite-sese-to-poly.h (build_poly_scop): Declared.
2138 (rewrite_reductions_out_of_ssa): Declared.
2139 (rewrite_commutative_reductions_out_of_ssa): Declared.
2140 * graphite.c (graphite_transform_loops): Call on every scop
2141 rewrite_commutative_reductions_out_of_ssa before calling
2142 rewrite_reductions_out_of_ssa and build_scop_bbs.
2144 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2146 * graphite-dependences.c (dot_deps): Make system call to dotty run
2148 (dot_deps_stmt): Same.
2149 * graphite-poly.c (dot_lst): Same.
2151 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2153 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
2154 phi_arg_in_outermost_loop.
2155 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
2156 (remove_invariant_phi): Same.
2158 2010-08-11 Anatoly Sokolov <aesok@post.ru>
2160 * target.def (output_addr_const_extra): New hook.
2161 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
2162 * doc/tm.texi: Regenerate.
2163 * targhooks.c (default_asm_output_addr_const_extra): New function.
2164 * targhooks.h (default_asm_output_addr_const_extra): Declare.
2165 * final.c: (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
2168 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
2169 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
2170 * config/i386/i386.h (output_addr_const_extra): Rename to...
2171 (i386_asm_output_addr_const_extra): ...this. Make static.
2172 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
2174 2010-08-11 Richard Henderson <rth@redhat.com>
2176 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
2178 2010-08-11 Nick Clifton <nickc@redhat.com>
2180 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
2181 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
2182 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
2183 stormy16-lib2-cmpsi.c.
2185 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
2188 2010-08-11 Joseph Myers <joseph@codesourcery.com>
2190 * opts.h (struct cl_option_handler_func): Make handler take
2191 cl_decoded_option structure as parameter, not individual elements.
2192 (struct cl_option_handlers): Make callbacks take cl_decoded_option
2193 structure as parameter, not individual elements.
2194 (handle_option): Take cl_decoded_option structure as parameter,
2195 not individual elements.
2196 (handle_generated_option): Declare.
2197 * opts-common.c (handle_option): Take cl_decoded_option structure
2198 as parameter, not individual elements. Update calls to callback
2199 and handler functions.
2200 (handle_generated_option): New.
2201 (read_cmdline_option): Update calls to callback functions and
2203 * opts.c (common_handle_option, complain_wrong_lang,
2204 unknown_option_callback, post_handling_callback,
2205 lang_handle_option, target_handle_option): Take cl_decoded_option
2206 structure as parameter, not individual elements.
2207 (lang_handle_option, target_handle_option, common_handle_option):
2208 Assert option has at most one argument.
2209 (enable_warning_as_error): Call handle_generated_option instead of
2210 handle_option. Do not pass -Werror argument as argument of
2213 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2215 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
2216 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
2217 (SUBWORD_BOOL_CAS): Likewise.
2218 (SUBWORD_SYNC_OP): Likewise.
2219 (SUBWORD_TEST_AND_SET): Likewise.
2220 (FETCH_AND_OP_WORD): Parenthesise INF_OP
2221 (SUBWORD_SYNC_OP): Likewise.
2222 (OP_AND_FETCH_WORD): Likewise.
2224 2010-08-10 Xinliang David Li <davidxl@google.com>
2226 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
2227 compute max/min offset in address.
2229 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
2231 * ira-live.c: Include sbitmap.h.
2232 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
2233 Compress live ranges even more.
2235 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
2237 * coverage.c (ctr_labels): Delete.
2239 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
2242 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
2243 test here from arm_gen_load_multiple_1.
2244 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
2245 multiple_operation_profitable_p.
2247 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
2249 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
2250 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
2252 2010-08-10 Richard Henderson <rth@redhat.com>
2254 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
2255 after saving registers. Assert that SSE registers are only saved
2256 with a sufficiently aligned frame.
2257 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
2258 remove stack_realign_fp handling.
2259 (ix86_expand_prologue): Save int registers before stack_realign_fp,
2260 and do not mark the stack alignment as frame related.
2261 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
2263 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
2264 saves when re-aligning the stack.
2266 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
2268 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
2269 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
2270 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
2272 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
2274 * dwarf2out.c (struct die_struct): Move die_tag to the end.
2276 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
2278 * config/arm/iterators.md: New file.
2279 * config/arm/arm.md: Include iterators.md.
2280 (QHSI): Move to new file.
2281 (LTUGEU, cnb, optab, ior_xor): Likewise.
2282 * config/arm/iwmmxt.md (VMMX): Move to new file.
2283 (VSHFT, MMX_char): Likewise.
2284 * config/arm/neon.md (VD): Move to new file.
2285 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
2286 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
2287 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
2288 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
2289 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
2290 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
2291 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
2292 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
2293 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
2294 (Is_d_reg, V_mode_nunits): Likewise.
2295 * config/arm/vec-common.md (VALL): Move to new file.
2296 (VALLW, VINT, VINTW): Likewise.
2298 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
2301 * combine.c (make_compound_operation): Don't try to convert
2302 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
2304 2010-08-10 Richard Guenther <rguenther@suse.de>
2306 * tree.h (get_object_alignment): Adjust prototype.
2307 * builtins.c (get_object_alignment): Return unsigned int,
2308 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
2309 and TARGET_MEM_REF properly.
2310 (get_pointer_alignment): Adjust.
2311 * emit-rtl.c (get_mem_align_offset): Adjust comment.
2312 (set_mem_attributes_minus_bitpos): Adjust.
2313 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
2315 2010-08-10 Richard Guenther <rguenther@suse.de>
2317 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
2318 (copy_prop_visit_assignment): Simplify.
2319 (copy_prop_visit_stmt): Also visit assignments from
2321 (copy_prop_visit_phi_node): Use operand_equal_p.
2323 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
2325 * ipa-split.c (find_split_points): Free stack.
2327 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
2329 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
2330 * tree.c (tree_node_kind): Delete corresponding entries.
2332 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
2334 * alias.c (may_alias_p): Remove unused ret.
2336 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
2338 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
2339 alias_sets_conflict_p.
2340 (walk_mems_1): Moved from alias.c.
2341 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
2343 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
2344 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
2345 * alias.c (walk_mems_2): Moved to ddg.c.
2346 (walk_mems_1): Ditto.
2347 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
2349 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
2351 *(may_alias_p): New function to check whether two memory expression
2352 may alias or not. Currently used in buidling inter-iteration memory
2354 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
2355 (insn_alias_sets_conflict_p): Removed
2356 *rtl.h (may_alias_p): New function prototype.
2358 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
2360 * tree.c (nreverse): Assert that we don't have a BLOCK.
2362 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
2364 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
2365 * config/arm/arm.c (arm_get_pcs_model): Likewise.
2366 * config/avr/avr.c (init_cumulative_args): Likewise.
2367 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
2368 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
2369 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
2370 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
2371 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
2372 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
2373 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
2374 * dwarf2out.c (gen_subprogram_die): Likewise.
2375 * function.c (allocate_struct_function): Likewise.
2376 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
2377 (deserves_ellipsis): Delete.
2379 2010-08-09 Richard Guenther <rguenther@suse.de>
2381 * tree-ssa-copy.c (cached_last_copy_of): Remove.
2382 (valueize_val): New function.
2383 (get_last_copy_of): Remove.
2384 (set_copy_of_val): Simplify.
2385 (dump_copy_of): Likewise.
2386 (copy_prop_visit_cond_stmt): Use valueize_val.
2387 (copy_prop_visit_phi_node): Properly handle unvisited names.
2388 Drop code managing copy-of chains.
2389 (init_copy_prop): Adjust.
2390 (fini_copy_prop): Likewise.
2391 (execute_copy_prop): Remove obsolete comment.
2393 2010-08-09 Richard Guenther <rguenther@suse.de>
2396 * function.c (gimplify_parameters): Do not clear addressable
2397 bit of the original parameter.
2399 2010-08-09 Richard Guenther <rguenther@suse.de>
2402 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
2403 alignment from MEM_REF offset only if we took it from the
2406 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
2408 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
2410 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
2412 * c-tree.h (build_arg_info): Declare.
2413 * c-decl.c (build_arg_info): Define.
2414 (get_parm_info): Call it. Delete initialization code.
2415 * c-parser.c (c_parser_parms_declarator): Likewise.
2416 (c_parser_parms_list_declaractor): Likewise.
2418 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
2420 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
2421 (struct c_arg_info): Change type of tags field.
2422 * c-decl.c (grokdeclarator): Update for changed type of tags field.
2423 (get_parm_info): Likewise.
2424 (store_parm_decls_newstyle): Likewise.
2426 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
2428 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
2429 (branch_island_list): Delete.
2430 (branch_islands): Declare.
2431 (add_compiler_branch_island): Adjust for branch_islands instead of
2433 (macho_branch_islands): Likewise.
2434 (no_previous_def): Likewise.
2435 (get_prev_label): Likewise.
2437 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2440 * gthr-posix.h (__gthread_start): Delete.
2441 (__gthread_active_init): Use pthread_default_stacksize_np instead of
2442 pthread_create to determine if hpux pthreads are active.
2443 * gthr-posix95.h (__gthread_start): Delete.
2444 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
2446 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
2448 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
2449 _WIN64 not expanded.
2451 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
2452 H.J. Lu <hongjiu.lu@intel.com>
2455 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
2456 to output 32bit SFmode immediate as 8 byte sign extended value.
2458 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
2460 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
2461 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
2462 (SUBWORD_BOOL_CAS): Likewise.
2463 (SUBWORD_SYNC_OP): Likewise.
2464 (SUBWORD_TEST_AND_SET): Likewise.
2465 (FETCH_AND_OP_WORD): Parenthesise INF_OP
2466 (SUBWORD_SYNC_OP): Likewise.
2467 (OP_AND_FETCH_WORD): Likewise.
2469 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2471 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
2472 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
2473 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
2474 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
2476 (cortex_a9_sched_adjust_cost): New function.
2477 (xscale_sched_adjust_cost): New function.
2478 * config/arm/arm-protos.h (struct tune_params): New field
2480 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
2482 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
2485 * config/sparc/sparc.c (function_arg_advance): Always take into account
2486 the padding, if any.
2488 2010-08-06 Richard Guenther <rguenther@suse.de>
2490 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
2491 (dump_lattice_value): Dump it.
2492 (get_default_value): Adjust.
2493 (get_constant_value): Likewise.
2494 (set_value_varying): Likewise.
2495 (set_lattice_value): Make sure to not go up the lattice
2496 with bitwise constant values.
2497 (get_value_for_expr): Handle ADDR_EXPRs.
2498 (value_to_double_int): New function.
2499 (get_value_from_alignment): Likewise.
2500 (do_dbg_cnt): Adjust.
2501 (ccp_lattice_meet): Handle partially constant values.
2502 (bit_value_unop_1): New function.
2503 (bit_value_binop_1): Likewise.
2504 (bit_value_unop): Likewise.
2505 (bit_value_binop): Likewise.
2506 (evaluate_stmt): Track partially constant values if
2507 flag_tree_bit_ccp is set.
2508 (ccp_fold_stmt): Dump if we folded a predicate.
2509 (ccp_visit_stmt): Adjust.
2510 * common.opt (ftree-bit-ccp): New flag.
2511 * doc/invoke.texi (ftree-bit-ccp): Document.
2512 * opts.c (decode_options): Enable bit-CCP at -O1.
2514 2010-08-06 Alan Modra <amodra@gmail.com>
2516 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
2517 and -mrelocatable-lib description.
2519 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
2521 From Martin Thuresson <martint@google.com>
2522 * postreload.c (reload_cse_simplify_operands): Use
2523 SET_REGNO_RAW instead of SET_REGNO.
2524 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
2526 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
2527 instead of SET_REGNO.
2528 * rtl.h (SET_REGNO_RAW): New macro.
2530 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
2532 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
2533 computations. Fix formatting issues.
2534 (num_sign_bit_copies1): Likewise.
2535 (canonicalize_condition): Likewise.
2537 2010-08-05 Richard Henderson <rth@redhat.com>
2539 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
2540 (floor_log2): Use clz_hwi.
2541 (exact_log2): Use ctz_hwi.
2542 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
2543 * builtins.c (fold_builtin_bitop): Use them.
2544 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
2545 * combine.c (get_pos_from_mask): Use ctz_hwi.
2546 * double-int.c (double_int_ctz): Likewise.
2547 * explow.c (force_reg): Likewise.
2548 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
2550 2010-08-05 Richard Henderson <rth@redhat.com>
2553 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
2554 the alignment constant is properly sign-extended.
2556 2010-08-05 Richard Guenther <rguenther@suse.de>
2558 * expr.c (store_expr): Use emit_block_move only if both
2559 source and target are MEMs. Use store_bit_field if only
2560 the target is a MEM.
2562 2010-08-05 Richard Henderson <rth@redhat.com>
2565 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
2566 (INCOMING_RETURN_ADDR_RTX): Likewise.
2567 (dwarf2out_do_frame): Remove conditional compilation.
2568 (dwarf2out_frame_init): Likewise.
2570 2010-08-05 Nicolas Setton <setton@adacore.com>
2572 * gcov.c (flag_display_progress): New static variable.
2573 (main): Display progress info on standard output if requested.
2574 (options): Add -d/--display-progress.
2575 (print_usage): Print them.
2576 (process_args): Handle them.
2577 * doc/gcov.texi: Document them.
2579 2010-08-05 Martin Jambor <mjambor@suse.cz>
2581 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
2582 (ipcp_insert_stage): Redirect only edges not flagged with
2583 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
2584 discovered constants.
2586 2010-08-05 Martin Jambor <mjambor@suse.cz>
2588 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
2589 (struct ipa_param_descriptor): New fields types and
2590 cannot_devirtualize.
2591 (ipa_param_cannot_devirtualize_p): New function.
2592 (ipa_param_types_vec_empty): Likewise.
2593 (ipa_make_edge_direct_to_target): Declare.
2594 * ipa-cp.c: Fixed first stage driver name in initial comment,
2595 described devirtualization there too.
2596 (ipcp_analyze_node): Call ipa_analyze_params_uses.
2597 (ipcp_print_all_lattices): Print devirtualization info.
2598 (ipa_set_param_cannot_devirtualize): New function.
2599 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
2601 (ipcp_init_stage): Merged into...
2602 (ipcp_generate_summary): ...its caller.
2603 (ipcp_change_tops_to_bottom): Also process type lists.
2604 (ipcp_add_param_type): New function.
2605 (ipcp_copy_types): Likewise.
2606 (ipcp_propagate_types): Likewise.
2607 (ipcp_propagate_stage): Also propagate types.
2608 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
2609 Also return true if propagated types require it.
2610 (ipcp_update_callgraph): Dump redirection info.
2611 (ipcp_process_devirtualization_opportunities): New function.
2612 (ipcp_const_param_count): Include known type information.
2613 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
2614 on new node. Fixed formatting.
2615 * ipa-prop.c (make_edge_direct_to_target): Renamed to
2616 ipa_make_edge_direct_to_target and changed all callers. Made
2618 (ipa_node_duplication_hook): Duplicate types vector.
2619 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
2620 redirect outgoing calls for which we can't get a decl from the
2621 statement. Check that we can get a decl from the call statement.
2622 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
2623 ipa_analyze_params_uses only when ipa-cp is disabled.
2624 * tree-inline.c (get_indirect_callee_fndecl): Removed.
2625 (expand_call_inline): Do not call get_indirect_callee_fndecl.
2626 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
2627 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
2629 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
2631 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
2632 temporary. Emit move from temporary to accum, so REG_EQUAL note will
2633 be attached to this insn in correct mode.
2635 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
2637 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
2638 using REGNO of base_reg directly.
2640 2010-08-05 Jie Zhang <jie@codesourcery.com>
2642 PR tree-optimization/45144
2643 * tree-sra.c (type_consists_of_records_p): Return false
2644 if the record contains bit-field.
2646 2010-08-04 Richard Henderson <rth@redhat.com>
2648 * config/i386/i386.c (struct ix86_frame): Remove padding and
2649 to_allocate members.
2650 (ix86_compute_frame_layout): Don't store them.
2651 (ix86_can_use_return_insn_p): Use a more direct and more obviously
2652 correct condition for the position of the stack pointer.
2653 (ix86_expand_prologue): Compute remaining stack allocation based
2654 on the ultimate stack pointer offset.
2655 (ix86_expand_epilogue): Use more obvious expressions testing for
2656 the stack pointer already pointing to the saved registers.
2658 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
2659 duplication deconstructing the frame pointer. Simplify
2660 deallocation of the local stack frame.
2662 * reg-notes.def (CFA_EXPRESSION): New.
2663 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
2664 (dwarf2out_frame_debug_cfa_expression): New.
2665 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
2667 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
2668 * config/i386/i386.c (ix86_expand_prologue): Set it.
2669 (ix86_expand_epilogue): Clear it.
2670 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
2671 context, add REG_CFA_EXPRESSION notes.
2673 * config/i386/i386.h (struct machine_frame_state): Rename from
2674 machine_cfa_state. Add members tracking SP and FP regardless
2675 of the current CFA register.
2676 (ix86_cfa_state): Remove.
2677 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
2678 and sse_reg_save_offset members.
2679 (ix86_compute_frame_layout): Set them.
2680 (gen_push): Increment sp_offset too.
2681 (choose_baseaddr_len, choose_baseaddr): New.
2682 (ix86_emit_save_reg_using_mov): New.
2683 (ix86_emit_save_regs_using_mov): Use it.
2684 (ix86_emit_save_sse_regs_using_mov): Likewise.
2685 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
2686 compare vs the saved red_zone_offset.
2687 (pro_epilogue_adjust_stack): Adjust sp_offset.
2688 (ix86_adjust_stack_and_probe): Likewise.
2689 (ix86_expand_prologue): Set up, use, and validate the new
2690 frame_state_info members. Use gen_frame_mem.
2691 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
2692 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
2693 new frame_state_info members.
2694 (ix86_emit_leave): Likewise.
2695 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
2696 out-of-range stack pointer offsets here.
2697 (ix86_emit_restore_sse_regs_using_mov): Likewise.
2698 (ix86_expand_epilogue): Use and validate the new frame_state_info
2699 members. Break up and simplify the logic selecting the
2700 restore_regs_via_mov code path. Ensure that there will be no
2701 out-of-range stack pointer offsets.
2703 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
2705 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
2706 argument name to reflect the expected tree; fix indentation.
2707 (ix86_asm_output_function_label): Output the entire 32-bit
2708 ms_hook here as bytes ...
2709 (ix86_expand_prologue): ... not here as insns. Attach the
2710 unwind info for the ms_hook to a blockage insn.
2711 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
2712 (ix86_ms_bitfield_layout_p): Fix indentation.
2713 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
2715 * config/i386/i386.c (ix86_using_red_zone): New.
2716 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
2717 ix86_expand_prologue, ix86_force_to_memory): Use it.
2719 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
2720 saving the int registers.
2722 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
2723 and DWARF2_UNWIND_INFO conditional compilation.
2725 2010-08-04 Richard Henderson <rth@redhat.com>
2728 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
2729 an is_naming_typedef_decl.
2731 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
2733 PR rtl-optimization/45162
2734 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
2735 * dce.c (word_dce_process_block): Likewise.
2737 2010-08-04 Steve Ellcey <sje@cup.hp.com>
2740 * config/ia64/constraints.md (Z): New.
2741 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
2742 (xfreg_or_signed_fp01_operand): New.
2743 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
2744 with fr_reg_or_signed_fp01_operand and constraint G with Z.
2749 (adddf3_trunc): Ditto.
2751 (*subdf3_trunc): Ditto.
2753 (*madddf4_trunc): Ditto.
2755 (*msubdf4_trunc): Ditto.
2756 (addxf3): Replace xfreg_or_fp01_operand with
2757 xfreg_or_signed_fp01_operand and constraint G with Z.
2758 (*addxf3_truncsf): Ditto.
2759 (*addxf3_truncdf): Ditto.
2761 (*subxf3_truncsf): Ditto.
2762 (*subxf3_truncdf): Ditto.
2764 (*maddxf4_truncsf): Ditto.
2765 (*maddxf4_truncdf): Ditto.
2767 (*msubxf4_truncsf): Ditto.
2768 (*msubxf4_truncdf): Ditto.
2770 2010-08-04 Richard Guenther <rguenther@suse.de>
2772 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
2773 if either alias-set is zero.
2775 2010-08-04 Richard Guenther <rguenther@suse.de>
2777 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
2778 * tree-ssa-ccp.c: ... here.
2779 * tree-ssa-copy.c: ... and here.
2780 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
2781 value_range_t): Move ...
2782 * tree-vrp.c: ... here.
2783 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
2784 (substitute_and_fold): Adjust prototype.
2785 * tree-ssa-propagate.c (replace_uses_in): Adjust.
2786 (replace_phi_args_in): Likewise.
2787 (substitute_and_fold): Take callback to query lattice instead
2788 of pointer to lattice. Replace SSA name defs with lattice
2790 * tree-ssa-ccp.c (ccp_finalize): Adjust.
2791 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
2792 (get_value): New function.
2793 (fini_copy_prop): Adjust.
2794 * tree-vrp.c (vrp_finalize): Adjust.
2796 2010-08-04 Richard Guenther <rguenther@suse.de>
2799 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
2800 points-to set for original MEM_REF.
2802 2010-08-04 Richard Guenther <rguenther@suse.de>
2804 * tree-ssa-ccp.c (get_constant_value): New function.
2805 (get_rhs_assign_op_for_ccp): Remove.
2806 (valueize_op): New function.
2807 (ccp_fold): Use get_constant_value and valueize_op.
2808 (fold_const_aggregate_ref): Likewise.
2809 (ccp_fold_stmt): Likewise.
2810 (visit_assignment): Simplify.
2812 2010-08-04 Richard Guenther <rguenther@suse.de>
2814 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
2815 * double-int.h (double_int_ctz): Declare.
2816 * double-int.c (double_int_ctz): New function.
2818 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
2820 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
2822 picochip_expand_movmemhi : Expand movmem pattern.
2823 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
2825 * config/picochip/picochip.md (movmemhi) : New pattern.
2827 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
2829 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
2831 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
2833 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
2834 NEG as operand of a MULT by merging it with the other operand.
2835 * combine.c (make_compound_operation): Use trunc_int_for_mode when
2836 generating a MULT with constant. Canonicalize PLUS and MINUS involving
2838 * config/arm/constraints.md (M): Examine only 32 bits of a
2840 * config/arm/predicates.md (power_of_two_operand): Likewise.
2842 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2844 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
2847 2010-08-03 Jan Hubicka <jh@suse.cz>
2849 * ipa-split.c (struct split_point): Add split_part_set_retval.
2850 (find_retval): Forward declare.
2851 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
2852 (consider_split): Compute current->split_part_set_retval.
2853 (visit_bb): Do not look into return value.
2854 (split_function): Handle !split_part_set_retval
2856 2010-08-03 Martin Jambor <mjambor@suse.cz>
2858 * tree-sra.c (completely_scalarize_record): New parameter REF, create
2859 its own access->expr intead of using build_ref_for_offset.
2861 2010-08-03 Joseph Myers <joseph@codesourcery.com>
2863 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
2864 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
2865 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
2866 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
2867 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
2868 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
2869 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
2870 DEFAULT_SWITCH_TAKES_ARG.
2871 * config/rx/rx.opt (-patch=): Remove option.
2872 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
2873 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
2874 * doc/invoke.texi (RX Options): Remove -patch=.
2875 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
2876 (option_map): Remove --profile-blocks, --quiet and --silent.
2878 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
2880 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
2881 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
2882 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
2883 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
2884 Update calls to ix86_expand_compare and ix86_expand_branch.
2885 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
2886 ix86_expand_compare.
2887 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
2888 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
2890 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
2891 and ix86_compare_op1. Update calls to ix86_expand_compare.
2892 (ix86_expand_int_movcc): Ditto.
2893 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
2894 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
2895 (ix86_expand_setcc): Ditto.
2896 (ix86_expand_compare): Remove prototype.
2897 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
2898 ix86_compare_op0 and ix86_compare_op1. Update calls
2899 to ix86_expand_branch to directly pass operands[1] and operands[2].
2900 (cbranchxf4): Ditto.
2901 (cbranch<MODEF:mode>4): Ditto.
2902 (cbranchcc4): Ditto.
2903 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
2904 Update calls to ix86_expand_setcc to directly pass operands[2] and
2907 (cstore<MODEF:mode>4): Ditto.
2910 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
2913 * caller-save.c (save_call_clobbered_regs): Remove regs from
2914 hard_regs_saved when they are set.
2916 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
2919 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
2922 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
2924 * common.opt (ftree-loop-distribute-patterns): New.
2925 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
2926 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
2928 * tree-data-ref.c (stores_zero_from_loop): New.
2929 * tree-data-ref.h (stores_zero_from_loop): Declared.
2930 * tree-loop-distribution.c (tree_loop_distribution): Call
2931 stores_zero_from_loop.
2932 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
2934 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
2936 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
2939 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
2940 * config/arm/arm.c (thumb1_code): New variable.
2941 (arm_override_options): Set it.
2942 (thumb1_final_prescan_insn): Keep track of condition code status.
2943 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
2944 jumps that depend on them.
2945 * config/arm/arm.h (thumb1_code): Declare variable.
2946 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
2947 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
2949 (CC_STATUS_INIT): New macro.
2950 * config/arm/constraints.md (Pd): New constraint.
2951 * config/arm/predicates.md (noov_comparison_operator): New predicate.
2952 * config/arm/arm.md (is_thumb1): New define_attr.
2953 (conds): Set default to "clob" when generating Thumb1 code.
2954 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
2955 code are set. Use two-operand assembly syntax.
2956 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
2958 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
2959 codes are set. Use two-operand assembly syntax.
2960 (zero_extendhisi splitter): Remove constraints.
2961 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
2962 thumb1_movsf_insn): Set conds attribute as appropriate.
2963 (cbranchsi4_insn): Use condition code status from struct
2964 machine_function to determine whether the comparison can be eliminated.
2965 Discourage the alternative using high registers.
2966 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
2967 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
2968 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
2969 subsi3_cbranch): Delete.
2970 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
2971 one subtract and one cbranch insn.
2973 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
2974 thumb2_movdf_soft_insn): Delete patterns.
2975 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
2976 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
2977 (pool_range, neg_pool_range): Use them to define defaults.
2978 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
2979 and allow for TARGET_32BIT.
2982 * config/arm/arm.h (arm_regs_in_sequence): Declare.
2983 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
2984 load_multiple_sequence, store_multiple_sequence): Delete
2986 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
2988 * config/arm/ldmstm.md: New file.
2989 * config/arm/arm.c (arm_regs_in_sequence): New array.
2990 (load_multiple_sequence): Now static. New args SAVED_ORDER,
2991 CHECK_REGS. All callers changed.
2992 If SAVED_ORDER is nonnull, copy the computed order into it.
2993 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
2994 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
2995 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
2996 If SAVED_ORDER is nonnull, copy the computed order into it.
2997 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
2998 like REGS. Handle Thumb mode.
2999 (arm_gen_load_multiple_1): New function, broken out of
3000 arm_gen_load_multiple.
3001 (arm_gen_store_multiple_1): New function, broken out of
3002 arm_gen_store_multiple.
3003 (arm_gen_multiple_op): New function, with code from
3004 arm_gen_load_multiple and arm_gen_store_multiple moved here.
3005 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
3006 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
3008 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
3009 * config/arm/predicates.md (commutative_binary_operator): New.
3010 (load_multiple_operation, store_multiple_operation): Handle more
3011 variants of these patterns with different starting offsets. Handle
3013 * config/arm/arm.md: Include "ldmstm.md".
3014 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
3015 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
3016 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
3018 * config/arm/ldmstm.md: New file.
3019 * config/arm/arm-ldmstm.ml: New file.
3021 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
3022 if statement which adds extra costs to frame-related expressions.
3024 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3026 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
3028 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
3031 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
3033 (vec_set<moode>_0 splitter): Use SSEMODE4S mode iterator to also
3034 split V4SI operands.
3036 2010-08-01 Anatoly Sokolov <aesok@post.ru>
3038 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
3039 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
3040 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
3041 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
3043 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
3045 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
3048 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
3050 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
3051 used in the call to optab_for_tree_code. Fix the second
3052 is_widening_mult_p call. Check that both unwidened operands
3055 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
3057 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
3059 2010-07-31 Anatoly Sokolov <aesok@post.ru>
3061 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
3063 2010-07-30 DJ Delorie <dj@redhat.com>
3065 * config/rx/predicates.md (rx_constshift_operand): New.
3066 * config/rx/rx.md (zs_cond): New.
3067 (cbranchsi4): Remove mode.
3068 (*cbranchsi4_<code>): Likewise.
3069 (*tstbranchsi4_<code>): New.
3070 (*tstbranchsi4r_<code>): New.
3071 (*tstbranchsi4m_eq): New.
3072 (*tstbranchsi4m_ne): New.
3073 (cbranchsf4): Remove mode.
3074 (*cbranchsf4_<code>): Likewise.
3076 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
3078 * rtlanal.c (simplify_subreg_regno): Don't treat
3079 HARD_FRAME_POINTER_REGNUM specially.
3081 2010-07-30 Joseph Myers <joseph@codesourcery.com>
3083 * common.opt (-G): Don't define option here.
3084 * config/g.opt: New.
3085 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
3086 rs6000/powerpc and score targets.
3087 * opts.c (common_handle_option): Don't handle -G here.
3088 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
3089 * config/frv/frv.c (frv_handle_option): Handle -G.
3090 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
3091 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
3092 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
3093 * config/mips/mips.c (mips_handle_option): Handle -G.
3094 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
3095 * config/score/score.c (score_handle_option): Handle -G.
3097 2010-07-30 Anatoly Sokolov <aesok@post.ru>
3099 * config/mmix/mmix.c: Include basic-block.h.
3101 2010-07-30 Jakub Jelinek <jakub@redhat.com>
3104 PR rtl-optimization/45137
3105 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
3107 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
3109 * combine.c (next_nonnote_nondebug_insn): Removed.
3110 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
3111 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
3112 * sched-deps.c (sched_analyze_insn): Likewise.
3113 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
3114 * rtlanal.c (canonicalize_condition): Likewise.
3115 * postreload.c (reload_combine_recognize_pattern): Likewise.
3116 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
3118 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
3120 * config/i386/i386.md (int_cond): Remove code iterator.
3122 (cbranch<mode>4): Use ordered_comparison_operator predicate
3124 (cstore<mode>4): Ditto for operator1.
3125 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
3126 (add<mode>cc): ditto.
3128 2010-07-30 Richard Guenther <rguenther@suse.de>
3131 * expr.c (expand_expr_real_1): Check for not handled base address.
3133 2010-07-30 Richard Guenther <rguenther@suse.de>
3135 * ipa-prop.c (ipa_modify_formal_parameters): Use
3136 build_distinct_type_copy.
3138 2010-07-30 Anthony Green <green@moxielogic.com>
3140 * config/moxie/rtems.h: New file.
3141 * config.gcc: Add moxie-rtems support.
3143 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
3145 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
3146 df flags as in run_fast_df_dce.
3148 2010-07-29 Jakub Jelinek <jakub@redhat.com>
3151 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
3153 * rtl.def (NOTE): Swap operands 4 and 5.
3154 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
3155 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
3157 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
3159 2010-07-29 Jakub Jelinek <jakub@redhat.com>
3162 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
3163 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
3164 (gen_subprogram_die): Likewise. Remove it when removing declaration's
3166 (gen_decl_die): Change return type to dw_die_ref, return what
3167 gen_formal_parameter_die returned.
3169 2010-07-29 Martin Jambor <mjambor@suse.cz>
3171 * dbgcnt.def (eipa_sra): New counter.
3172 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
3174 2010-07-29 Xinliang David Li <davidxl@google.com>
3177 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
3180 2010-07-29 Richard Guenther <rguenther@suse.de>
3182 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
3183 (TV_TREE_STORE_CCP): Likewise.
3184 (TV_TREE_REDPHI): Likewise.
3186 2010-07-29 Richard Guenther <rguenther@suse.de>
3188 * double-int.h (double_int_and_not): New function.
3189 * combine.c (try_combine): Use it.
3190 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
3192 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
3194 PR rtl-optimization/42575
3195 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
3196 Argument AU removed. All callers changed. Ignore artificial refs.
3197 Use return value of df_word_lr_simulate_defs to decide whether an insn
3199 (fast_dce): Rename arg to WORD_LEVEL.
3200 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
3202 (pass_fast_rtl_byte_dce): Delete.
3203 * dce.h (run_word_dce): Declare.
3204 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
3205 All callers changed. Simplify code to only deal with two-word regs.
3206 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
3207 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
3208 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
3209 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
3210 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
3211 (df_word_lr_mark_ref): Declare.
3212 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
3213 df_word_lr_simulate_uses): Declare or rename from byte variants.
3214 (df_byte_lr_simulate_artificial_refs_at_top,
3215 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
3216 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
3218 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
3219 (enum df_mm): Delete.
3220 * df-byte-scan.c: Delete file.
3221 * df-problems.c (df_word_lr_problem_data): Renamed from
3222 df_byte_lr_problem_data, all members deleted except for
3223 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
3224 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
3225 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
3226 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
3227 df_byte_lr_confluence_0): Delete functions.
3228 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
3230 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
3231 Don't initialize members that were deleted, don't try to discover data
3232 about registers. Ignore hard regs.
3233 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
3234 (df_word_lr_mark_ref): New function.
3235 (df_word_lr_bb_local_compute): Renamed from
3236 df_byte_bb_lr_local_compute; all callers changed. Use
3237 df_word_lr_mark_ref. Assert that artificial refs don't include
3238 pseudos. Ignore hard registers.
3239 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
3240 Assert that exit block uses don't contain pseudos.
3241 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
3242 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
3243 callers changed. Ignore hard regs.
3244 (df_word_lr_transfer_function): Renamed from
3245 df_byte_lr_transfer_function; all callers changed.
3246 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
3247 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
3249 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
3251 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
3252 confluence operator 0 set to NULL.
3253 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
3255 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
3256 Return bool, true if bitmap changed or insn otherwise necessary.
3257 All callers changed. Simplify using df_word_lr_mark_ref.
3258 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
3259 all callers changed. Simplify using df_word_lr_mark_ref.
3260 * lower-subreg.c: Include "dce.h"
3261 (decompose_multiword_subregs): Call run_word_dce if df available.
3262 * Makefile.in (lower-subreg.o): Adjust dependencies.
3263 (df-byte-scan.o): Delete.
3264 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
3266 2010-07-29 Richard Guenther <rguenther@suse.de>
3268 * tree.c (build_vector): Assert that the vector constant
3269 has enough elements.
3270 (build_vector_from_ctor): Pad with trailing zeros.
3272 2010-07-29 Richard Guenther <rguenther@suse.de>
3274 PR tree-optimization/45120
3275 * tree-ssa-structalias.c (get_constraint_for_component_ref):
3276 Handle offset in DEREFs properly.
3277 (get_constraint_for_1): Handle MEM_REF offset properly.
3279 2010-07-29 Richard Guenther <rguenther@suse.de>
3282 * convert.c (convert_to_integer): Always use an unsigned
3283 type for narrowed negate and bitwise not.
3285 2010-07-29 Ira Rosen <irar@il.ibm.com>
3287 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
3288 to outer loop when creating reduction epilogue for double reduction,
3289 and switch back to the inner loop when updating the phi nodes.
3290 Update uses of outer loop exit phi nodes in double reduction (instead
3291 of uses of reduction).
3293 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
3295 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
3296 popcount on power7 and parity on power6 systems.
3297 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
3298 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
3301 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
3302 (UNSPEC_PARITY): Ditto.
3303 (SFDF): New iterator for SF/DF.
3304 (rreg2): New mode attribute for floating register constraint.
3305 (TARGET_FLOAT): New mode attribute for whether single/double float
3307 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
3309 (parity<mode>2_cmpb): New insn for parity on power6 and newer
3311 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
3312 pattern. Add support for fcpsgn instruction added in power6.
3313 (copysignsf3): Delete.
3314 (copysigndf3): Delete.
3315 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
3316 instead of if_then_else in RTL to avoid problems with -0.
3318 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
3319 of if_then_else to mirror scalar code.
3320 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
3323 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
3324 instead of if_then_else.
3326 2010-07-28 Xinliang David Li <davidxl@google.com>
3328 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
3329 (dump_cand): Dump var_before/after.
3330 (htab_inv_expr_eq): New function.
3331 (htab_inv_expr_hash): New function.
3332 (tree_ssa_iv_optimize_init): Support pseudo invariants.
3333 (add_candidate_1): consider base type precision.
3334 (set_use_iv_cost): New parameter.
3335 (adjust_setup_cost): Use profile information.
3336 (get_address_cost): Do not hard code width in computing address
3338 (compare_aff_trees): New function.
3339 (get_loop_invariant_expr_id): New function.
3340 (get_computation_cost_at): New parameter and use profile information.
3341 (get_computation_cost): New parameter.
3342 (determine_use_iv_cost_generic): Pass new parameter.
3343 (determine_use_iv_cost_address): Ditto.
3344 (determine_use_iv_cost_condition): Ditto.
3345 (autoinc_possible_for_pair): Ditto.
3346 (determine_use_iv_costs): More dumps.
3347 (iv_ca_get_num_inv_exprs): New function.
3348 (iv_ca_recount_cost): Consider loop invariants in register pressure
3350 (iv_ca_add_use): New parameter.
3351 (iv_ca_dump): Better dumping.
3352 (iv_ca_extend): New parameter.
3353 (try_add_cand_for): Attempt to get better partial solution.
3354 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
3355 (create_new-ivs): More dumps.
3356 (rewrite_use_compare): Ditto.
3357 (free_loop_data): More cleanup.
3358 (treee_ssa_iv_optimize_finalize): Ditto.
3360 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
3362 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
3363 * config/i386/i386.c (ix86_profile_before_prologue): New.
3364 (override_options): Add special handling for -mfentry.
3365 (ix86_function_regparm): Likewise.
3366 (ix86_function_sseregparm): Likewise.
3367 (ix86_frame_pointer_required): Likewise.
3368 (ix86_expand_prologue): Check for ms_hook_prologue.
3369 (x86_function_profiler): Adjust mcount output.
3370 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
3371 * config/i386/i386.opt (mfentry): New.
3372 * doc/invoke.texi (mfentry): Add documentation.
3373 * doc/tm.texi: Regenerated..
3374 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
3375 * final.c (final_start_function): Replace macro
3376 PROFILE_BEFORE_PROLOGUE by target hook.
3377 * function.c (thread_prologue_and_epilogue_insns): Likewise.
3378 * target.def (profile_before_prologue): New hook.
3379 * targhooks.c (default_profile_before_prologue): New.
3380 * targhooks.h (default_profile_before_prologue): New.
3382 2010-07-28 Jakub Jelinek <jakub@redhat.com>
3385 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
3388 * dwarf2out.c (dwarf2out_var_location): Always consider
3389 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
3391 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
3393 PR rtl-optimization/45107
3394 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
3396 2010-07-28 Richard Guenther <rguenther@suse.de>
3398 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
3399 (set_lattice_value): Do not query an old default value.
3400 (get_value_for_expr): New function. Properly canonicalize
3402 (ccp_visit_phi_node): Use it.
3404 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
3406 * config/arm/arm.c (arm_pcs_default): Remove static.
3407 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
3408 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
3409 (arm_pcs_default): Declare.
3411 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
3413 * config/rs6000/rs6000.c (rs6000_override_options):
3414 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
3415 ... to darwin_rs6000_override_options.
3416 (rs6000_return_in_memory): Update preceding comment for darwin
3417 64 bit ABI. Use TARGET_MACHO inline.
3418 (rs6000_darwin64_struct_check_p): New.
3419 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
3420 (function_arg): Likewise.
3421 (rs6000_arg_partial_bytes): Likewise.
3422 (rs6000_function_value): Likewise.
3424 2010-07-28 Andi Kleen <ak@linux.intel.com>
3426 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
3428 2010-07-28 Richard Guenther <rguenther@suse.de>
3431 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
3432 targets try harder to not generate unaligned accesses.
3434 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
3436 PR rtl-optimization/45101
3437 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
3440 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
3442 PR tree-optimization/44885
3443 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
3444 with non-aliased component.
3446 2010-07-28 Joseph Myers <joseph@codesourcery.com>
3448 * config/darwin-driver.c (SWITCH_TAKES_ARG,
3449 WORD_SWITCH_TAKES_ARG): Remove.
3450 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
3451 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
3452 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
3453 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
3454 definitions from gcc.c.
3455 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
3457 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
3459 * opts-common.c: Include tm.h.
3460 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
3461 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
3462 Handle more than one argument. Set canonical_option_num_elements.
3463 (decode_cmdline_options_to_array): Set
3464 canonical_option_num_elements and trailing elements of
3466 * opts.h (struct cl_decoded_option): Allow four elements in
3467 canonical_option. Add field canonical_option_num_elements.
3468 * Makefile.in (opts-common.o): Update dependencies.
3470 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
3474 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
3475 sure the base has address_mode before adding the offset.
3477 2010-07-27 Xinliang David Li <davidxl@google.com>
3479 * tree-flow.h (create_mem_ref): Add one new parameter.
3480 * tree-ssa-address.c (create_mem_ref): New parameter.
3481 (addr_to_parts): Ditto.
3482 (move_variant_to_index): New function.
3483 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
3485 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
3487 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
3489 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
3490 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
3491 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
3492 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
3493 CODE_LABELs and NOTEs.
3494 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
3495 * combine.c (try_combine): Likewise.
3496 * ira.c (setup_prohibited_mode_move_regs): Likewise.
3497 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
3499 2010-07-27 Joseph Myers <joseph@codesourcery.com>
3501 * coretypes.h (struct cl_option_handlers): Declare.
3502 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
3503 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
3504 * langhooks-def.h (lhd_handle_option): Declare.
3505 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
3506 * langhooks.c (lhd_handle_option): New.
3507 * langhooks.h (struct lang_hooks): Update prototype and return
3508 value type of handle_option hook.
3509 * optc-gen.awk: Generate target_flags_explicit definition for the
3511 * opts-common.c: Include diagnostic.h.
3512 (handle_option): Move from opts.c. Update prototype and return
3513 value type. Use handlers structure.
3514 (read_cmdline_option): Move from opts.c. Update prototype. Use
3516 (set_option): Move from opts.c.
3517 * opts.c (common_handle_option): Update prototype and return value
3518 type. Update calls to handle_option and enable_warning_as_error.
3519 (unknown_option_callback, post_handling_callback,
3520 lang_handle_option, target_handle_option): New.
3521 (handle_option, read_cmdline_option): Move to opts-common.c.
3522 (read_cmdline_options): Update prototype. Update call to
3523 read_cmdline_option.
3524 (decode_options): Initialize and use handlers structure.
3525 (set_option): Move to opts-common.c.
3526 (enable_warning_as_error): Update prototype. Update call to
3528 * opts.h (struct cl_option_handler_func, struct
3529 cl_option_handlers): New.
3530 (handle_option, enable_warning_as_error): Update prototypes.
3531 (read_cmdline_option): Declare.
3532 * Makefile.in (opts-common.o): Update dependencies.
3534 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
3536 * config/arm/arm.c (params.h): Include.
3537 (arm_override_options): Tune gcse-unrestricted-cost.
3538 * config/arm/t-arm (arm.o): Define dependencies.
3540 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
3544 * basic-block.h (get_dominated_to_depth): Declare.
3545 * dominance.c (get_dominated_to_depth): New function, use
3546 get_all_dominated_blocks as a base.
3547 (get_all_dominated_blocks): Use get_dominated_to_depth.
3549 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
3550 (hoist_exprs): Remove.
3551 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
3552 (compute_code_hoist_vbeinout): Add debug print outs.
3553 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
3555 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
3557 * params.h (MAX_HOIST_DEPTH): New macro.
3558 * doc/invoke.texi (max-hoist-depth): Document.
3560 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
3562 PR rtl-optimization/40956
3563 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
3566 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
3570 * config/arm/arm.c (legitimize_pic_address): Use
3571 gen_calculate_pic_address pattern to emit calculation of PIC address.
3572 (will_be_in_index_register): New function.
3573 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
3574 (thumb1_legitimate_address_p): Use it provided !strict_p.
3575 * config/arm/arm.md (calculate_pic_address): New expand and split.
3577 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
3581 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
3582 * config/arm/arm.md (define_split "J", define_split "K"): Make
3583 IRA/reload friendly.
3585 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
3587 * gcse.c (insert_insn_end_basic_block): Update signature, remove
3589 (pre_edge_insert, hoist_code): Update.
3591 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
3595 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
3597 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
3599 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
3601 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
3603 PR rtl-optimization/40956
3606 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
3608 (hoist_code): Count occurences in current block too.
3610 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
3612 * gcse.c (struct expr:max_distance): New field.
3613 (doing_code_hoisting_p): New static variable.
3614 (want_to_gcse_p): Change signature. Allow constrained hoisting of
3615 simple expressions, don't change behavior for PRE. Set max_distance.
3616 (insert_expr_in_table): Set new max_distance field.
3617 (hash_scan_set): Update.
3618 (hoist_expr_reaches_here_p): Stop search after max_distance
3620 (find_occr_in_bb): New static function. Use it in ...
3621 (hoist_code): Calculate sizes of basic block before any changes are
3622 done. Pass max_distance to hoist_expr_reaches_here_p.
3623 (one_code_hoisting_pass): Set doing_code_hoisting_p.
3625 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
3626 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
3627 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
3629 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
3632 2010-07-27 Jeff Law <law@redhat.com>
3633 Maxim Kuvyrkov <maxim@codesourcery.com>
3635 * gcse.c (compute_transpout, transpout): Remove, move logic
3636 to prune_expressions.
3637 (compute_pre_data): Move pruning of trapping expressions ...
3638 (prune_expressions): ... here. New static function.
3639 (compute_code_hoist_data): Use it.
3640 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
3642 2010-07-27 Xinliang David Li <davidxl@google.com>
3644 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
3645 (rewrite_use_address): Adjust iv update position when needed.
3647 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
3649 * dbgcnt.def (hoist_insn): New debug counter.
3650 * gcse.c (hoist_code): Use it.
3652 2010-07-27 Xinliang David Li <davidxl@google.com>
3654 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
3655 (niter_for_single_dom_exit): Passes additional parameter.
3656 (iv_period): Fix comments.
3657 (may_eliminate_iv): Handles multiple exit loops properly.
3658 (free_tree_niter_desc): New function.
3659 (free_loop_data): Frees up loop iteration descriptors.
3661 2010-07-27 Jakub Jelinek <jakub@redhat.com>
3664 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
3665 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
3666 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
3667 (expand_one_var): Don't consider DECL_ALIGN for variables for
3668 which expand_one_stack_var_at has been already called.
3671 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
3672 constraints on IA-64.
3674 2010-07-27 Jie Zhang <jie@codesourcery.com>
3678 2010-07-23 Jie Zhang <jie@codesourcery.com>
3680 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
3681 false if ! tree_versionable_function_p.
3683 2010-07-27 Jakub Jelinek <jakub@redhat.com>
3685 * dwarf2out.c (add_data_member_location_attribute): Use
3686 add_AT_unsigned instead of add_AT_int if offset is non-negative.
3688 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
3690 * postreload.c (try_replace_in_use): New static function.
3691 (reload_combine_recognize_const_pattern): Use it here. Allow
3692 substituting into a final add insn, and substituting into a memory
3693 reference in an insn that sets the reg.
3695 2010-07-27 Joseph Myers <joseph@codesourcery.com>
3697 * common.opt (o): Add MissingArgError.
3698 * doc/options.texi (MissingArgError): Document.
3699 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
3700 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
3701 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
3702 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
3703 * langhooks.h (struct lang_hooks): Remove missing_argument.
3704 * optc-gen.awk: Handle MissingArgError and output new structure
3706 * opts.c (read_cmdline_option): Use missing_argument_error field
3707 instead of missing_argument langhook.
3708 * opts.h (struct cl_option): Add missing_argument_error field.
3709 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
3711 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
3714 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
3715 Darwin64 ABI, for zero-sized objects.
3717 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
3722 Merge from Apple local 4.2.1.
3723 2005-05-11 Stan Shebs <shebs@apple.com>
3724 Fix 64-bit varargs for Darwin (Radar 4028089).
3725 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
3726 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
3727 Add argument, add case for 8-byte register half-filled with a float.
3728 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
3729 single-precision floats specially.
3731 2010-07-27 Ira Rosen <irar@il.ibm.com>
3733 PR tree-optimization/44152
3734 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
3735 complex numbers for further check.
3736 (vect_supported_load_permutation_p): Check nodes with
3739 2010-07-27 Joseph Myers <joseph@codesourcery.com>
3741 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
3742 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
3743 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
3744 (LANG_HOOKS_INITIALIZER): Add new hooks.
3745 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
3746 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
3747 and complain_wrong_lang_p. Update init_options prototype.
3748 * c-objc-common.c (c_initialize_diagnostics): First call
3749 c_common_initialize_diagnostics.
3750 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
3751 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
3752 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
3753 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
3754 (hook_uint_void_0): New.
3755 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
3756 (hook_uint_void_0): New.
3757 * opts-common.c (decode_cmdline_option,
3758 decode_cmdline_options_to_array): Also fill in canonical_option field.
3759 * opts.c (complain_wrong_lang): Use langhook to determine whether
3760 to complain instead of special-casing LTO.
3761 (decode_options): Separate lang_mask determination with
3762 option_lang_mask hook from call of init_options hook.
3763 * opts.h (struct cl_decoded_option): Add canonical_option.
3765 2010-07-27 Jakub Jelinek <jakub@redhat.com>
3767 PR tree-optimization/45083
3768 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
3770 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
3772 * postreload.c (reload_combine_recognize_const_pattern): Move test
3773 for limiting the insn movement to the right scope.
3775 PR rtl-optimization/45051
3776 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
3777 than reg_mentioned_p.
3779 2010-07-26 Richard Henderson <rth@redhat.com>
3782 * tree-emutls.c: New file.
3783 * Makefile.in (OBJS-common): Add it.
3784 * tree-pass.h (pass_ipa_lower_emutls): Declare.
3785 * passes.c (init_optimization_passes): Add it.
3787 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
3788 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
3789 * expr.c (emutls_var_address): Delete.
3790 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
3791 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
3792 (emutls_finish): Delete.
3793 * toplev.c (compile_file): Don't call it.
3794 * tree.h (emutls_decl): Delete.
3795 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
3796 (emutls_finish, emutls_finalize_control_var): Delete.
3797 (emutls_object_type): Move to tree-emutls.c.
3798 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
3799 default_emutls_var_fields, get_emutls_object_type,
3800 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
3801 default_emutls_var_init): Likewise.
3802 (get_variable_section): Don't special case emutls.
3803 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
3804 default_elf_select_section, default_unique_section,
3805 default_encode_section_info): Likewise.
3806 * varpool.c (decide_is_variable_needed): Likewise.
3807 * gimple-iterator.c (update_call_edge_frequencies): New
3808 (gsi_insert_on_edge_immediate): Use it.
3809 (gsi_insert_seq_on_edge_immediate): Likewise.
3810 (gsi_commit_one_edge_insert): Likewise.
3812 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
3813 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
3814 (x86_64_elf_unique_section): Likewise.
3816 2010-07-26 Jan Hubicka <jh@suse.cz>
3818 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
3821 2010-07-26 Anatoly Sokolov <aesok@post.ru>
3823 * target.def (output_source_filename): New hook.
3824 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
3825 * doc/tm.texi: Regenerate.
3826 * toplev.c (output_file_directive) Remove function.
3827 * toplev.h (output_file_directive) Remove.
3828 * output.h (default_asm_output_source_filename,
3829 output_file_directive): Declare.
3830 * varasm.h (default_asm_output_source_filename,
3831 output_file_directive): New functions.
3833 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
3834 * config/mips/mips-protos.h (mips_output_filename): Remove.
3835 * config/mips/mips.c (mips_output_filename): Make Static.
3836 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
3838 2010-07-26 Richard Guenther <rguenther@suse.de>
3840 PR tree-optimization/43784
3841 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
3842 if the destination is used by the call.
3844 2010-07-26 Richard Guenther <rguenther@suse.de>
3847 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
3848 SSA updating on being in SSA form.
3850 2010-07-26 Richard Guenther <rguenther@suse.de>
3853 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
3855 2010-07-26 Richard Guenther <rguenther@suse.de>
3857 PR tree-optimization/45071
3858 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
3861 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
3863 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
3864 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
3865 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
3866 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
3867 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
3868 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
3869 save_r31, return_r31, save_interrupt, return_interrupt,
3870 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
3871 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
3872 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
3873 new ABI requirements.
3874 (save_r6_r9, L_callt_save_r6_r9): Remove.
3875 * config/v850/predicates.md (even_reg_operand, disp23_operand,
3876 const_float_1_operand const_float_0_operand): New Predicates.
3877 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
3878 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
3879 * config/v850/t-v850: Update multilibs for new target variants.
3880 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
3881 * config/v850/t-v850e: Likewise.
3882 * config/v850/v850.c (v850_issue_rate): New.
3883 (v850_strict_argument_naming): New.
3884 (function_arg): Modify to generate a different ABI.
3885 (print_operand): Update case 'z' to support float modes.
3886 (output_move_single): Modify to generate appropriate and better
3888 (v850_float_z_comparison_operator, v850_select_cc_mode,
3889 v850_float_nz_comparison_operator, v850_gen_float_compare,
3890 v850_gen_compare): New functions to support comparison of float values.
3891 (ep_memory_offset): Add support for V850E2 targets.
3892 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
3893 (INTERRUPT_REGPARM_NUM): Remove.
3894 (compute_register_save_size): Add extra case to save/restore long call.
3895 (use_prolog_function): New function to support prologue.
3896 (expand_prologue): Add support for V850E2 targets and modified
3897 as per the current ABI requirements.
3898 (expand_epilogue): Likewise.
3899 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
3900 (construct_save_jarl): Likewise.
3901 (construct_dispose_instruction): Update as per the current ABI
3903 (construct_prepare_instruction): Likewise.
3904 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
3905 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
3906 (CPP_SPEC): Updated to support v850e2 targets.
3907 (STRICT_ALIGNMENT): Modified.
3908 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
3909 (FIXED_REGISTERS): Likewise.
3910 (CALL_USED_REGISTERS): Likewise.
3911 (CONDITIONAL_REGISTER_USAGE): Updated.
3912 (HARD_REGNO_MODE_OK): Updated.
3913 (reg_class): Updated to add even registers.
3914 (REG_CLASS_NAMES): Likewise.
3915 (REG_CLASS_CONTENTS): Likewise.
3916 (REGNO_REG_CLASS): Updated for CC registers.
3917 (REG_CLASS_FROM_LETTER): Added support for even registers.
3918 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
3919 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
3920 ARG_POINTER_REGNUM): Updated.
3921 (FUNCTION_ARG_ADVANCE): Define.
3922 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
3923 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
3924 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
3925 (GO_IF_LEGITIMATE_ADDRESS): Updated.
3926 (SELECT_CC_MODE): Define.
3927 (REGISTER_NAMES): Updated to add psw and fcc registers.
3928 (ADDITIONAL_REGISTER_NAMES): Updated.
3929 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
3930 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
3931 * config/v850/v850.md (define_constants): Define new constants.
3932 (type): Update store,bit1,macc,div,fpu and single attributes.
3933 (cpu): New attribute.
3934 (cc): Add set_z attribute.
3935 (unsign23byte_load, sign23byte_load, unsign23hword_load,
3936 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
3937 23word_store): New instructions for 23-bit displacement load and store.
3938 (movqi_internal, movhi_internal): Update the attributes.
3939 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
3940 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
3942 (v850_tst1): Modified using CC_REGNUM.
3944 (cmpsi): Modified as define_expand from define_insn.
3945 (cmpsi_insn, cmpsf, cmpdf): New instructions.
3946 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
3947 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
3948 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
3949 one_cmplsi2): Clobber the CC_REGNUM register.
3950 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
3951 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
3952 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
3953 (setf_insn, set_z_insn, set_nz_insn): New instructions for
3955 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
3956 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
3958 (sasf_1, sasf_2): Remove.
3959 (sasf): New instruction.
3960 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
3961 targets. CC_REGNUM register is clobbered and attributes are
3963 (branch_z_normal, branch_z_invert, branch_nz_normal,
3964 branch_nz_invert): New branch related instructions.
3965 (jump): Updated the attributes.
3966 (switch): Update to support new targets. CC_REGNUM register is
3967 clobbered and attributes are updated.
3968 (call_internal_short, call_internal_long, call_value_internal_short,
3969 call_value_internal_long): Updated the attributes.
3970 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
3971 clobbered and attributes are updated.
3972 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
3973 Update to support new targets. CC_REGNUM register is clobbered.
3974 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
3976 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
3978 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
3979 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
3980 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
3981 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
3982 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
3983 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
3984 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
3985 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
3986 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
3987 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
3988 point instructions defined for V850e2v3 target.
3989 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
3990 Add support for V850E2 targets and CC_REGNUM register is clobbered.
3991 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
3992 support for new targets.
3993 * config/v850/v850-modes.def: New file.
3994 * config/v850/v850.opt(mstrict-align): Remove.
3995 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
3996 mv850e2v3): New command line options for V850.
3997 * config.gcc: Update the newly added files.
3998 * doc/invoke.texi: Update the newly added command line options for
4001 2010-07-26 Richard Guenther <rguenther@suse.de>
4003 PR tree-optimization/45052
4004 * ipa-pure-const.c (check_stmt): Check volatileness.
4006 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
4009 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
4010 * config/sparc/sparc.c: Include reload.h.
4011 (legitimize_tls_address): Rename into...
4012 (sparc_legitimize_tls_address): ...this.
4013 (legitimize_pic_address): Rename into...
4014 (sparc_legitimize_pic_address): ...this.
4015 (sparc_expand_move): Adjust to above renaming.
4016 (sparc_tls_referenced_p): Likewise.
4017 (sparc_legitimize_tls_address): Likewise.
4018 (sparc_legitimize_pic_address): Likewise.
4019 (sparc_legitimize_address): Likewise.
4020 (sparc_output_mi_thunk): Likewise.
4021 (sparc_legitimize_reload_address): New global function. Recognize
4022 (lo_sum (high ...) ...) patterns generated by earlier passes.
4023 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
4025 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
4028 * config/sparc/predicates.md (memory_reg_operand): Delete.
4029 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
4030 (*sync_compare_and_swap): Encode the address form in the pattern.
4031 (*sync_compare_and_swapdi_v8plus): Likewise.
4033 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
4035 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
4036 Streamline paragraph on compatibility with the system compiler.
4038 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
4041 * alias.c (true_dependence_1): Fix thinko in merge of old
4042 true_dependence and canon_true_dependence.
4044 2010-07-23 Jan Hubicka <jh@suse.cz>
4046 * lto-streamer-out.c (write_symbol): Fix visibilities of external
4049 2010-07-23 Le-Chun Wu <lcwu@google.com>
4051 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
4052 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
4053 and an unnecessary assignment.
4054 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
4055 self-assign warning.
4056 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
4057 unnecessary self-init.
4059 2010-07-23 Richard Guenther <rguenther@suse.de>
4062 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
4063 for -flto and -fwhopr.
4065 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
4068 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
4069 (stmp-int-hdrs): Prefix/postfix headers by include_next.
4070 * config.gcc (user_headers_inc_next_pre): New.
4071 (user_headers_inc_next_post): Likewise.
4072 (*-w64-mingw*): Use for float.h post-fixing, and for
4073 stddef.h/stdarg.h pre-fixing by include_next.
4074 * configure.ac (user_headers_inc_next_post): New.
4075 (user_headers_inc_next_pre): New.
4076 * configure: Regenerated.
4078 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4080 * configure.ac: Don't disable TLS on Solaris 8/9 by default
4081 Set tga_func for Solaris 2/x86 resp. SPARC.
4082 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
4083 (LIB_THREAD_LDFLAGS_SPEC): Define.
4084 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
4085 * configure: Regenerate.
4086 * config.in: Regenerate.
4087 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
4088 -pthread, -threads, LIB_TLS_SPEC with -pthread.
4089 * doc/install.texi (Specific, *-*-solaris2*): Document use of
4090 alternate thread libraries on Solaris 8.
4091 Document TLS patch requirements.
4092 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
4096 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
4099 2010-07-23 Jakub Jelinek <jakub@redhat.com>
4101 * tree.h (struct tree_base): Add nameless_flag bitfield.
4102 (TYPE_NAMELESS, DECL_NAMELESS): Define.
4103 * omp-low.c (create_omp_child_function, scan_omp_parallel,
4104 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
4105 DECL_ARTIFICIAL where needed.
4106 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
4107 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
4108 has DECL_NAMELESS set.
4110 2010-07-23 Martin Jambor <mjambor@suse.cz>
4112 PR tree-optimization/44915
4113 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
4114 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
4115 (analyze_function): Likewise.
4117 2010-07-23 Martin Jambor <mjambor@suse.cz>
4119 PR tree-optimization/44914
4120 * tree-sra.c (sra_modify_function_body): Return true if CFG was
4121 changed, add purging dead eh edges.
4122 (ipa_sra_modify_function_body): Return true if CFG was changed,
4123 simplify purging dead eh edges.
4124 (modify_function): Return true if CFG was changed.
4125 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
4127 (ipa_early_sra): Likewise.
4129 2010-07-23 Jie Zhang <jie@codesourcery.com>
4132 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
4134 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
4135 false if ! tree_versionable_function_p.
4137 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
4139 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
4140 * ipa-pure-const.c (special_builtlin_state): Remove
4141 BUILT_IN_ARGS_INFO case.
4142 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
4143 * builtins.c (expand_builtin): Likewise.
4144 (expand_builtin_args_info): Remove.
4145 * doc/tm.texi (__builtin_args_info): Remove.
4146 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
4147 * doc/tm.text.in: Likewise.
4149 2010-07-23 Richard Guenther <rguenther@suse.de>
4151 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
4152 (lto_symtab_merge_decls_2): Likewise.
4153 * tree-ssa.c (useless_type_conversion_p): Likewise.
4154 * lto-streamer-in.c (input_gimple_stmt): Likewise.
4155 * gimple.c (gtc_visited2, gtc_ob2): Remove.
4156 (struct type_pair_d): Make same_p an array indexed by mode.
4158 (lookup_type_pair): Update initialization.
4159 (struct sccs): Adjust same_p type.
4160 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
4162 (print_gimple_types_stats): Likewise.
4163 * gimple.h (enum gtc_mode): New.
4164 (gimple_types_compatible_p): Adjust prototype.
4166 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
4168 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
4169 again after processing insn.
4171 2010-07-23 Jie Zhang <jie@codesourcery.com>
4173 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
4174 proper words when !tree_versionable_function_p.
4176 2010-07-23 Richard Guenther <rguenther@suse.de>
4178 PR tree-optimization/45037
4179 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
4181 2010-07-23 Jie Zhang <jie@codesourcery.com>
4183 * doc/extend.texi: Remove IP2K from the description of naked attribute.
4186 2010-07-10 Andi Kleen <ak@linux.intel.com>
4189 * lto-opts.c (lto_write_options): Add NULL file_data argument to
4190 lto_get_section_name.
4191 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
4192 * lto-streamer-out.c (produce_asm): Likewise.
4193 (copy_function): Likewise.
4194 (produce_symtab): Likewise.
4195 (produce_asm_for_decls): Likewise.
4196 * lto-streamer.c (lto_get_section_name): Add file_data argument.
4197 Rewrite to add random postfix to LTO sections.
4198 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
4199 (lto_get_section_name): Add file_data argument to prototype.
4201 2010-07-10 Andi Kleen <ak@linux.intel.com>
4203 * lto-section-in.c (lto_section_name): Synchronize names
4204 with lto_get_section_name.
4206 2010-07-10 Andi Kleen <ak@linux.intel.com>
4208 * lto-opts.c (lto_read_file_options): Check for missing section.
4210 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
4212 * ira.c (check_allocation): Correctly handle the case where an allocno
4213 with two objects was allocated to a single reg.
4215 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
4217 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
4218 (is_widening_mult_p): Likewise.
4219 (convert_to_widen): Use them.
4220 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
4221 well as integer ones.
4223 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
4225 * alias.c (true_dependence_1): New function, merged version of
4226 true_dependence and canon_true_dependence.
4227 (true_dependence): Simplify.
4228 (canon_true_dependence): Simplify.
4230 2010-07-22 Richard Henderson <rth@redhat.com>
4233 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
4234 of V4SFmode for the SSE saves; increase stack alignment if needed.
4235 (ix86_gimplify_va_arg): Don't increase stack alignment here.
4237 2010-07-22 Jakub Jelinek <jakub@redhat.com>
4240 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
4241 call cprop_find_used_regs again via note_uses.
4243 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
4245 * alias.c (get_alias_set): Fix formatting issues.
4247 2010-07-22 Steve Ellcey <sje@cup.hp.com>
4250 * stmt.c (expand_value_return): Call promote_function_mode with
4251 a for_return argument of 2 when returning by reference.
4253 2010-07-22 Dodji Seketeli <dodji@redhat.com>
4256 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
4257 unit DIE if we can find the scope DIE.
4259 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
4261 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
4262 changed. Initialize OBJECT_SUBWORD.
4263 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
4264 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
4265 all callers changed.
4266 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
4267 (finish_allocno): Likewise.
4268 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
4269 (remove_low_level_allocnos): Likewise.
4270 (update_bad_spill_attribute): Likewise.
4271 (setup_min_max_allocno_live_range_point): Likewise.
4272 (sort_conflict_id_map): Likewise.
4273 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
4274 (ior_hard_reg_conflicts): New function.
4275 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
4276 (compress_conflict_vecs): Iterate over objects, not allocnos.
4277 (ira_add_live_range_to_object): New function.
4278 (object_range_compare_func): Renamed from allocno_range_compare_func.
4279 All callers changed.
4280 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
4281 subobjects, widen the min/max range of the lowest-order object to
4282 potentially include all other such low-order objects.
4283 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
4284 (check_allocation): Likewise. Use more fine-grained tests for register
4286 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
4288 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
4289 choices about which bits to set in each set. Don't use
4290 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
4291 using the multiple sets we computed.
4292 (push_allocno_to_stack): Iterate over allocno subobjects.
4293 (all_conflicting_hard_regs_coalesced): New static function.
4294 (setup_allocno_available_regs_num): Use it.
4295 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
4297 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
4298 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
4299 by ALLOCNO_NUM_OBJECTS.
4300 (calculate_spill_cost): Likewise.
4301 (color_pass): Express if statement in a more normal way.
4302 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
4303 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
4304 (setup_slot_coalesced_allocno_live_ranges): Likewise.
4305 (allocno_reload_assign): Likewise.
4306 (ira_reassign_pseudos): Likewise.
4307 (fast_allocation): Likewise.
4308 * ira-conflicts.c (build_conflict_bit_table): Likewise.
4309 (print_allocno_conflicts): Likewise.
4310 (ira_build_conflicts): Likewise.
4311 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
4312 callers changed. Test subword 0 of each allocno for conflicts.
4313 (build_object_conflicts): Renamed from build_allocno_conflicts. All
4314 callers changed. Iterate over allocno subobjects.
4315 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
4316 * ira-int.h (struct ira_allocno): New member: num_objects.
4317 Rename object to objects and change it into an array.
4318 (ALLOCNO_OBJECT): Add new argument N.
4319 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
4320 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
4321 (ior_hard_reg_conflicts): Declare.
4322 (ira_add_live_range_to_object): Declare.
4323 (ira_allocno_object_iterator): New.
4324 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
4325 (FOR_EACH_ALLOCNO_OBJECT): New macro.
4326 * ira-lives.c (objects_live): Renamed from allocnos_live; all
4328 (allocnos_processed): New sparseset.
4329 (make_object_born): Renamed from make_allocno_born; take an
4330 ira_object_t argument. All callers changed.
4331 (make_object_dead): Renamed from make_allocno_dead; take an
4332 ira_object_t argument. All callers changed.
4333 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
4334 All callers changed.
4335 (mark_pseudo_regno_live): Iterate over allocno subobjects.
4336 (mark_pseudo_regno_dead): Likewise.
4337 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
4339 (mark_ref_live): Detect subword accesses and call
4340 mark_pseudo_regno_subword_live as appropriate.
4341 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
4342 (process_bb_nodes_live): Deal with object-related updates first; set
4343 and test bits in allocnos_processed to avoid computing allocno
4344 statistics more than once.
4345 (create_start_finish_chains): Iterate over objects, not allocnos.
4346 (print_object_live_ranges): New function.
4347 (print_allocno_live_ranges): Use it.
4348 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
4351 2010-07-22 Richard Guenther <rguenther@suse.de>
4354 * gimple.c (gtc_next_dfs_num): New global.
4355 (struct sccs): Make value a union, add integer same_p member.
4356 (gtc_visit): New function.
4357 (gimple_types_compatible_p_1): New function, split out from ...
4358 (gimple_types_compatible_p): ... here. Start a DFS walk here.
4359 (iterative_hash_gimple_type): Adjust for sccs change.
4361 2010-07-22 Martin Jambor <mjambor@suse.cz>
4363 PR tree-optimization/44891
4364 * tree-sra.c: Include gimple-pretty-print.h.
4365 (replace_uses_with_default_def_ssa_name): Renamed to
4366 get_repl_default_def_ssa_name, return the new SSA name instead of
4367 replacing the old one.
4368 (sra_modify_assign): Dump a message when removing a load, if the LHS
4369 is an SSA_NAME, do not do any propagation, just set the RHS to a
4370 default definition SSA NAME, type convert if necessary.
4371 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
4373 2010-07-22 Richard Guenther <rguenther@suse.de>
4375 PR tree-optimization/45017
4376 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
4377 TYPE_PRECISION of integral types in addition to size.
4379 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
4381 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
4382 when no C library is specified.
4384 2010-07-22 Martin Jambor <mjambor@suse.cz>
4386 * ipa-prop.h (struct ipa_node_params): Updated comment.
4387 (struct ipa_edge_args): Likewise.
4388 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
4390 2010-07-22 Martin Jambor <mjambor@suse.cz>
4392 * cgraphunit.c (verify_edge_count_and_frequency): New function.
4393 (verify_cgraph_node): Verify frequencies of indirect edges.
4394 * tree-inline.c (tree_function_versioning): Update frequencies of
4397 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4400 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
4401 Set *arm_rev to be predicable.
4403 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
4405 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
4406 (LINK_COMMAND_SPEC_A): New.
4408 (DSYMUTIL_SPEC): New.
4409 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
4410 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
4412 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
4414 * calls.c (load_register_parameters): Move check for zero
4415 sized items so that only the call to
4416 mem_overlaps_already_clobbered_arg_p () is protected.
4418 2010-07-22 Jan Hubicka <jh@suse.cz>
4420 * ipa-pure-const.c (varying_state): Break out from ...
4421 (get_function_state): ... here; always return varying_state
4422 when state would be NULL otherwise.
4423 (remove_node_data): Do not free varying state.
4425 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
4429 * postreload.c: Include "target.h".
4430 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
4432 (fixup_debug_insns): Don't copy the rtx.
4433 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
4434 Don't copy when replacing. Call fixup_debug_insns in the case where
4435 we merged one add with another.
4436 (reload_combine_recognize_pattern): Fail if there aren't any uses.
4437 Try harder to determine whether we're picking a valid index register.
4438 Don't set store_ruid for an insn we're going to scan in the
4440 (reload_combine): Remove unused code.
4441 (reload_combine_note_use): When updating use information for
4442 an old insn, ignore a use that occurs after store_ruid.
4443 * Makefile.in (postreload.o): Update dependencies.
4445 * function.c (record_hard_reg_sets): Restrict the previous change
4446 to cases where the incoming nominal mode is the same as the
4447 incoming promoted mode and everything happens in MODE_INT.
4449 2010-07-21 Jakub Jelinek <jakub@redhat.com>
4452 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
4453 ASM_OPERANDS_OUTPUT_IDX.
4454 (adjust_insn): For inline asm with multiple sets ensure first
4455 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
4458 2010-07-21 Richard Henderson <rth@redhat.com>
4460 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
4461 comparison for avoiding xmm register saves. Emit the xmm register
4463 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
4464 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
4465 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
4466 Remove patterns and the associated splitters.
4468 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
4470 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
4471 and imagine parts of a complex, so that they can have the same
4472 base and fall into the same group.
4474 2010-07-21 Richard Guenther <rguenther@suse.de>
4477 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
4478 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
4479 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
4481 2010-07-21 Martin Jambor <mjambor@suse.cz>
4483 PR tree-optimization/44900
4484 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
4485 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
4487 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
4490 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
4492 2010-07-21 Richard Guenther <rguenther@suse.de>
4495 * tree-ssa.c (useless_type_conversion_p): Dispatch to
4496 gimple_types_compatible_p only when in lto.
4497 * gimple.c (gimple_types_compatible_p): Use canonical types
4498 to speed up comparison.
4500 2010-07-21 Richard Guenther <rguenther@suse.de>
4502 * tree-flow.h (referenced_var): Move define ...
4503 * tree-flow-inline.h (referenced_var): ... here as an inline
4504 function. Assert here ...
4505 * tree-dfa.c (referenced_var_lookup): ... instead of here.
4506 * tree-ssa.c (maybe_optimize_var): Check if the variable
4507 is in referenced vars.
4508 (execute_update_addresses_taken): Remove old broken check.
4509 * gimple-pretty-print.c (pp_points_to_solution): Use
4510 referenced_var_lookup.
4511 * tree-into-ssa.c (dump_decl_set): Likewise.
4513 2010-07-21 Jakub Jelinek <jakub@redhat.com>
4516 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
4517 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
4520 2010-07-20 Richard Henderson <rth@redhat.com>
4522 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
4524 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
4526 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
4527 computing the sum of the stack pointer and a large constant.
4528 * config/arm/constraints.md (M): Remove superfluous parentheses.
4529 (Pc): New constraint.
4531 2010-07-20 Jakub Jelinek <jakub@redhat.com>
4534 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
4535 operand's type if exp is tcc_unary class tree.
4537 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
4539 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
4540 Reverse sense of if_then_else condition.
4542 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
4544 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
4545 * config/rs6000/rs6000.c (rs6000_override_options): Set
4546 rs6000_block_move_inline_limit appropriately.
4547 (expand_block_move): Use rs6000_block_move_inline_limit.
4548 * doc/invoke.texi (mblock-move-inline-limit): Document.
4550 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
4552 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
4553 FROM and TO. All callers changed. Don't look for tracked uses,
4554 just scan the RTL for DEBUG_INSNs and substitute.
4555 (reload_combine_recognize_pattern): Call fixup_debug_insns.
4556 (reload_combine): Ignore DEBUG_INSNs.
4558 2010-07-20 Jakub Jelinek <jakub@redhat.com>
4560 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
4564 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
4565 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
4566 instead of the result's type.
4568 2010-07-20 Richard Guenther <rguenther@suse.de>
4570 PR tree-optimization/44977
4571 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
4574 2010-07-20 Richard Guenther <rguenther@suse.de>
4576 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
4577 (lto_symtab_merge_decls_2): Likewise.
4578 * gimple.h (gimple_types_compatible_p): Declare.
4579 * gimple.c (gimple_queue_type_fixup): Remove.
4580 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
4581 (gimple_compatible_complete_and_incomplete_type_p): New function.
4582 (gimple_types_compatible_p): Adjust.
4583 (gimple_register_type): Remove type fixup code.
4584 (print_gimple_types_stats): Adjust.
4585 (free_gimple_type_tables): Likewise.
4586 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
4587 * tree-ssa.c (useless_type_conversion_p): Likewise.
4589 2010-07-20 Richard Guenther <rguenther@suse.de>
4593 * tree-ssa.c (maybe_optimize_var): New function split out from ...
4594 (execute_update_addresses_taken): ... here.
4595 (non_rewritable_mem_ref_base): Likewise.
4596 (execute_update_addresses_taken): Do not iterate over all referenced
4597 vars but just all local decls and parms.
4598 Properly check call and asm arguments and rewrite call arguments.
4600 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
4602 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
4604 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
4606 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
4608 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
4610 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
4612 * gengtype.c (start_root_entry): New function, split out from
4613 write_root. Check whether V is null and raise an error if so.
4614 (write_field_root): Check for V being null. Don't raise an error here;
4615 set V to null instead.
4616 (write_root): Update comment above function. Use start_root_entry.
4618 2010-07-19 Xinliang David Li <davidxl@google.com>
4621 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
4623 (find_uninit_use): Add dump.
4624 (is_use_properly_guarded): Ditto.
4625 (warn_uninitialized_phi): Ditto.
4626 (execute_late_warn_uninitialized): Ditto.
4628 2010-07-19 Richard Guenther <rguenther@suse.de>
4631 * expr.c (emit_block_move_hints): Move zero size check first.
4632 Move asserts to more useful places.
4633 * calls.c (load_register_parameters): Check for zero size.
4635 2010-07-19 Richard Henderson <rth@redhat.com>
4637 * tree-optimize.c (execute_all_early_local_passes): New. Change
4638 cgraph_state here ...
4639 (execute_early_local_optimizations): ... not here. Remove.
4640 (pass_early_local_passes, pass_all_early_optimizations): Update.
4642 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
4644 * postreload.c (reload_combine_closest_single_use): Ignore the
4645 number of uses for DEBUG_INSNs.
4646 (fixup_debug_insns): New static function.
4647 (reload_combine_recognize_const_pattern): Use it. Don't let the
4648 main loop be affected by DEBUG_INSNs.
4649 Really disallow moving adds past a jump insn.
4650 (reload_combine_recognize_pattern): Don't update use_ruid here.
4651 (reload_combine_note_use): Do it here.
4652 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
4654 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
4656 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
4658 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
4660 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
4662 * config/i386/darwin.h: Define darwin_emit_branch_islands.
4663 (TARGET_MACHO_BRANCH_ISLANDS): New.
4664 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
4665 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
4667 * config/i386/i386.c (output_pic_addr_const): Do not emit
4668 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
4669 (x86_output_mi_thunk): Adjust symbol creation.
4670 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
4671 Remove out of date comment.
4672 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
4673 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
4674 (DARWIN_GENERATE_ISLANDS): Ditto.
4675 (output_call): Do not emit branch islands unless
4676 darwin_emit_branch_islands is set.
4677 * config/darwin.c: Declare darwin_emit_branch_islands.
4678 (machopic_indirect_data_reference): Do not emit unless
4679 darwin_emit_branch_islands is set.
4680 (darwin_override_options): Set darwin_emit_branch_islands
4682 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
4684 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4686 * doc/sourcebuild.texi (Effective-Target Keywords): Document
4687 sse_runtime, sse2_runtime.
4689 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
4691 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
4692 low half of a single-register SCmode return value before ORing
4693 it with the high half.
4694 * config/mips/mips16.S (MERGE_GPRf): Likewise.
4696 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4699 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
4702 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
4705 * postreload.c (reload_cse_move2add): Return bool, true if anything.
4706 changed. All callers changed.
4707 (move2add_use_add2_insn): Likewise.
4708 (move2add_use_add3_insn): Likewise.
4709 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
4711 (RELOAD_COMBINE_MAX_USES): Bump to 16.
4712 (last_jump_ruid): New static variable.
4713 (struct reg_use): New members CONTAINING_MEM and RUID.
4714 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
4715 (reload_combine_split_one_ruid, reload_combine_split_ruids,
4716 reload_combine_purge_insn_uses, reload_combine_closest_single_use
4717 reload_combine_purge_reg_uses_after_ruid,
4718 reload_combine_recognize_const_pattern): New static functions.
4719 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
4720 is true for our reg and that we have available index regs.
4721 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
4722 callers changed. Use them to initialize fields in struct reg_use.
4723 (reload_combine): Initialize last_jump_ruid. Be careful when to
4724 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
4725 Call reload_combine_recognize_const_pattern.
4726 (reload_combine_note_store): Update REAL_STORE_RUID field.
4728 2010-07-16 Jason Merrill <jason@redhat.com>
4730 * Makefile.in (opts-common.o): Depend on options.h.
4732 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
4734 * tree.c (build_common_builtin_nodes): Use build_function_type_list
4735 instead of build_function_type.
4736 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
4737 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
4739 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
4741 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
4743 (rs6000_emit_int_cmove): Use function pointers for insn generation.
4744 Don't force values into registers unnecessarily.
4745 (output_isel): Assert that we're not given conditions we can't handle.
4746 Delete corresponding code.
4747 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
4748 scc_comparison_operator constraint. Permit 0 for the consequent
4749 operand. Permit any GPR for the alternative operand.
4750 (isel_unsigned_<mode>): Likewise.
4752 2010-07-16 Jakub Jelinek <jakub@redhat.com>
4755 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
4756 argument to const_tree.
4757 * config/i386/i386.c (function_arg_advance): If padding needs to be
4758 inserted before argument, increment cum->words by number of padding
4760 (contains_aligned_value_p): Change argument to const_tree.
4761 (ix86_function_arg_boundary): Change second argument to const_tree.
4763 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
4766 * function.c (record_hard_reg_sets): New static function.
4767 (assign_parm_setup_reg): If an optab for extending exists and the
4768 generated code clobbbers no hard regs, emit the insn directly and
4769 create a REG_EQUIV note.
4771 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
4773 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
4775 * c-typeck.c (push_init_level): Likewise.
4776 (process_init_element): Likewise.
4778 2010-07-15 Anatoly Sokolov <aesok@post.ru>
4780 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
4781 (integer_three_node): Add.
4782 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
4783 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
4784 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
4785 of call build_int_cst.
4786 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
4787 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
4788 (find_interesting_uses_address): Ditto.
4789 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
4790 * tree-eh.c (lower_eh_constructs_2): Ditto.
4791 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
4792 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
4793 * expmed.c (expand_divmod): Ditto.
4794 * tree-mudflap.c (mx_register_decls): Ditto.
4795 * varasm.c (array_size_for_constructor): Ditto.
4796 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
4797 * c-parser.c (c_parser_postfix_expression): Ditto.
4799 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
4801 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
4802 New static variables.
4803 (reload_combine_recognize_pattern): New static function, broken out
4805 (reload_combine): Use it. Only initialize first_index_reg and
4806 last_index_reg once.
4808 2010-07-15 Richard Henderson <rth@redhat.com>
4810 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
4813 2010-07-15 Jan Hubicka <jh@suse.cz>
4815 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
4816 comdats for broken gold.
4817 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
4819 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
4821 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
4823 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
4825 * tree.h (DECL_CHAIN): Define.
4826 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
4827 * c-decl.c: Likewise.
4828 * c-parser.c: Likewise.
4829 * c-typeck.c: Likewise.
4830 * cfgexpand.c: Likewise.
4831 * cgraph.c: Likewise.
4832 * cgraphunit.c: Likewise.
4833 * combine.c: Likewise.
4834 * config/alpha/alpha.c: Likewise.
4835 * config/arm/arm.c: Likewise.
4836 * config/frv/frv.c: Likewise.
4837 * config/i386/i386.c: Likewise.
4838 * config/i386/winnt-cxx.c: Likewise.
4839 * config/ia64/ia64.c: Likewise.
4840 * config/iq2000/iq2000.c: Likewise.
4841 * config/mep/mep.c: Likewise.
4842 * config/mips/mips.c: Likewise.
4843 * config/pa/som.h: Likewise.
4844 * config/rs6000/rs6000.c: Likewise.
4845 * config/s390/s390.c: Likewise.
4846 * config/sh/sh.c: Likewise.
4847 * config/sh/symbian-cxx.c: Likewise.
4848 * config/sparc/sparc.c: Likewise.
4849 * config/spu/spu.c: Likewise.
4850 * config/stormy16/stormy16.c: Likewise.
4851 * config/vxworks.c: Likewise.
4852 * config/xtensa/xtensa.c: Likewise.
4853 * coverage.c: Likewise.
4854 * dbxout.c: Likewise.
4855 * dwarf2out.c: Likewise.
4856 * emit-rtl.c: Likewise.
4858 * function.c: Likewise.
4859 * gimple-low.c: Likewise.
4860 * gimple-pretty-print.c: Likewise.
4861 * gimplify.c: Likewise.
4862 * integrate.c: Likewise.
4863 * ipa-inline.c: Likewise.
4864 * ipa-prop.c: Likewise.
4865 * ipa-split.c: Likewise.
4866 * ipa-struct-reorg.c: Likewise.
4867 * ipa-type-escape.c: Likewise.
4868 * langhooks.c: Likewise.
4869 * lto-cgraph.c: Likewise.
4870 * omp-low.c: Likewise.
4871 * stor-layout.c: Likewise.
4872 * tree-cfg.c: Likewise.
4873 * tree-complex.c: Likewise.
4874 * tree-dfa.c: Likewise.
4875 * tree-dump.c: Likewise.
4876 * tree-inline.c: Likewise.
4877 * tree-mudflap.c: Likewise.
4878 * tree-nested.c: Likewise.
4879 * tree-object-size.c: Likewise.
4880 * tree-pretty-print.c: Likewise.
4881 * tree-sra.c: Likewise.
4882 * tree-ssa-live.c: Likewise.
4883 * tree-ssa-loop-niter.c: Likewise.
4884 * tree-ssa-math-opts.c: Likewise.
4885 * tree-ssa-reassoc.c: Likewise.
4886 * tree-ssa-sccvn.c: Likewise.
4887 * tree-ssa-structalias.c: Likewise.
4888 * tree-tailcall.c: Likewise.
4889 * tree-vrp.c: Likewise.
4891 * var-tracking.c: Likewise.
4892 * varasm.c: Likewise.
4894 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4897 * config/spu/spu.c (spu_expand_builtin_1): Allow references
4898 (as well as pointers) as argument to mask_for_load builtins.
4900 2010-07-15 Richard Guenther <rguenther@suse.de>
4902 PR tree-optimization/44946
4903 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
4904 with accessing only padding properly.
4906 2010-07-15 Jan Hubicka <jh@suse.cz>
4908 * ipa.c (function_and_variable_visibility): Variables marked as used
4909 should not be localized.
4911 2010-07-15 Jan Hubicka <jh@suse.cz>
4913 * cgraph.c: Include lto-streamer.h
4914 (change_decl_assembler_name): Work when assembler name hash is at place.
4915 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
4916 be sure to rename it to avoid name clash.
4917 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
4918 Localize hidden symbols only when locally defined.
4920 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
4922 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
4924 2010-07-15 Magnus Granberg <zorry@gentoo.org>
4925 Kevin F. Quinn <kevquinn@gentoo.org>
4927 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
4928 * common.opt: Add -Wtrampolines.
4929 * doc/invoke.texi: Add -Wtrampolines.
4931 2010-07-15 Jie Zhang <jie@codesourcery.com>
4933 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
4936 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
4938 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
4939 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
4941 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4943 * config/spu/spu.c (reg_names): Remove prototype.
4944 (call_used_regs): Likewise.
4946 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
4948 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
4949 "unused" with attribute "used".
4950 (__JCR_END__): Likewise.
4951 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
4953 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
4955 2010-07-14 Richard Guenther <rguenther@suse.de>
4957 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
4958 (maybe_fixup_decls): Likewise.
4959 (input_gimple_stmt): Do not fixup anything.
4960 * lto-streamer-out.c (output_gimple_stmt): Make sure all
4961 non-automatic variable uses are wrapped inside a MEM_REF.
4963 2010-07-14 Richard Henderson <rth@redhat.com>
4965 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
4967 * varasm.c (assemble_variable): Remove early exit for functions;
4968 assert that we're given a variable.
4970 2010-07-14 Jie Zhang <jie@codesourcery.com>
4972 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
4973 cortex_a8_default when neon_type is not none.
4975 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
4977 * lower-subreg.c (subreg_context): New static bitmap.
4978 (decompose_multiword_subregs): Allocate and free it.
4979 (find_decomposable_subregs): Set a bit in it for a register that
4980 occurs in a subreg that changes mode but not size.
4981 (can_decompose_p): Test it instead of non_decomposable_context.
4983 2010-07-14 Richard Guenther <rguenther@suse.de>
4985 PR tree-optimization/44824
4986 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
4987 is_gimple_mem_ref_addr.
4988 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
4989 non-decl_address_invariant_p addresses.
4991 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
4993 * reload.c (find_reloads): Revert code to penalize small register
4994 classes that was brought in with the IRA merge.
4996 2010-07-14 Richard Guenther <rguenther@suse.de>
4998 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
4999 as base of ARRAY_REFs.
5001 2010-07-14 Richard Guenther <rguenther@suse.de>
5004 * tree-pretty-print.c (do_niy): Do not print a newline.
5006 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
5008 * ira-int.h (struct ira_object): New.
5009 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
5010 (struct ira_allocno): Remove members min, max,
5011 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
5012 conflict_allocnos_num and conflict_vec_p. Add new member object.
5013 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
5014 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
5015 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
5016 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
5017 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
5018 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
5019 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
5020 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
5021 an ira_object_t rather than ira_allocno_t. All uses changed.
5022 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
5023 contains a vector of ira_object_t; all uses changed.
5024 (ira_objects_num): Declare variable.
5025 (ira_create_allocno_object): Declare function.
5026 (ira_conflict_vector_profitable_p): Adjust prototype.
5027 (ira_allocate_conflict_vec): Renamed from
5028 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
5029 (ira_allocate_object_conflicts): Renamed from
5030 ira_allocate_allocno_conflicts; first arg now ira_object_t.
5031 (struct ira_object_iterator): New.
5032 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
5033 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
5034 to conflict_vec_p. All uses changed.
5035 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
5036 Changed to take into account that conflicts are now tracked for
5038 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
5039 Args changed to accept ira_object_t. All uses changed.
5040 (allocnos_conflict_p): New static function.
5041 (collected_conflict_objects): Renamed from collected_allocno_objects;
5042 now a vector of ira_object_t. All uses changed.
5043 (build_conflict_bit_table): Changed to take into account that
5044 conflicts are now tracked for objects.
5045 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
5046 (print_allocno_conflicts, ira_build_conflicts): Likewise.
5047 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
5048 setup_allocno_left_conflicts_size, allocno_reload_assign,
5049 fast_allocation): Likewise.
5050 * ira-lives.c (make_hard_regno_born, make_allocno_born)
5051 process_single_reg_class_operands, process_bb_node_lives): Likewise.
5052 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
5054 * ira-build.c (ira_objects_num): New variable.
5055 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
5056 contains a vector of ira_object_t; all uses changed.
5057 (ira_object_id_map_vec): Corresponding change.
5058 (object_pool): New static variable.
5059 (initiate_allocnos): Initialize it.
5060 (finish_allocnos): Free it.
5061 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
5063 (ira_create_allocno): Don't set members that were removed.
5064 (ira_set_allocno_cover_class): Don't change conflict hard regs.
5065 (merge_hard_reg_conflicts): Changed to take into account that
5066 conflicts are now tracked for objects.
5067 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
5068 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
5069 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
5070 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
5071 setup_min_max_conflict_allocno_ids, ): Likewise.
5072 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
5073 to ira_object_t; all callers changed.
5074 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
5075 to ira_object_t, all callers changed.
5076 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
5077 to ira_object_t, all callers changed.
5078 (conflict_check, curr_conflict_check_tick): Renamed from
5079 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
5081 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
5082 arg changed to ira_object_t, all callers changed.
5083 (create_cap_allocno): Call ira_create_allocno_object.
5084 (finish_allocno): Free the corresponding object.
5085 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
5086 callers changed. Adjusted for dealing with objects.
5087 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
5088 dealing with objects.
5089 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
5091 * ira-int.h (struct live_range): Rename allocno member to object
5092 and change type to ira_object_t.
5093 (struct ira_object): New member live_ranges.
5094 (struct ira_allocno): Remove member live_ranges.
5095 (ALLOCNO_LIVE_RANGES): Remove.
5096 (OBJECT_LIVE_RANGES): New macro.
5097 (ira_create_live_range, ira_copy_live_range_list,
5098 ira_merge_live_range_list, ira_live_ranges_intersect_p,
5099 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
5100 * ira-build.c (ira_create_object): Initialize live ranges here.
5101 (ira_create_allocno): Not here.
5102 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
5103 changed to ira_object_t, all callers changed.
5104 (copy_live_range): Rename from copy_allocno_live_range, all callers
5106 (ira_copy_live_range_list): Rename from
5107 ira_copy_allocno_live_range_list, all callers changed.
5108 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
5109 all callers changed.
5110 (ira_live_ranges_intersect_p): Rename from
5111 ira_allocno_live_ranges_intersect_p, all callers changed.
5112 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
5114 (ira_finish_live_range_list): Rename from
5115 ira_finish_allocno_live_range_list, all callers changed.
5116 (change_object_in_range_list): Rename from change_allocno_in_range_list,
5117 last arg changed to ira_object_t, all callers changed.
5118 (finish_allocno): Changed to expect live ranges in the allocno's object.
5119 (move_allocno_live_ranges, copy_allocno_live_ranges,
5120 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
5121 ira_flattening, ira_build): Likewise.
5122 * ira-color.c (allocnos_have_intersected_live_ranges_p,
5123 slot_coalesced_allocno_live_ranges_intersect,
5124 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
5125 * ira-conflicts.c (build_conflict_bit_table): Likewise.
5126 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
5127 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
5128 make_allocno_dead, create_start_finish_chains,
5129 remove_some_program_points_and_update_live_ranges,
5130 ira_debug_live_range_list): Likewise.
5132 * ira-int.h (ira_object_conflict_iterator): Rename from
5133 ira_allocno_conflict_iterator.
5134 (ira_object_conflict_iter_init): Rename from
5135 ira_allocno_conflict_iter_init, second arg changed to
5136 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
5137 FOR_EACH_ALLOCNO_CONFLICT.
5138 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
5139 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
5140 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
5141 * ira-conflicts.c (print_allocno_conflicts): Likewise.
5143 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
5146 * tree-dump.c (dump_options): Add enumerate_locals entry.
5147 Add TDF_NOID exclusion to all entry.
5148 * tree-dump.h (dump_enumerated_decls): Declare.
5149 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
5150 Don't display type uid.
5151 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
5152 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
5153 * tree-ssa-live.c: Include gimple.h.
5154 (numbered_tree_d): New struct.
5155 (numbered_tree): New typedef.
5156 (DEF_VEC_O (numbered_tree): New.
5157 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
5158 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
5159 (dump_enumerated_decls): Likewise.
5160 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
5161 debug info and flag_dump_final_insns, call dump_enumerated_decls.
5162 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
5163 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
5165 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
5167 * expmed.h (MAX_BITS_PER_WORD): Move to...
5168 * defaults.h (MAX_BITS_PER_WORD): ...here.
5170 2010-07-13 DJ Delorie <dj@redhat.com>
5172 * config/h8300/h8300.c (h8300_init_once): Default to
5173 -fstrict_volatile_bitfields.
5175 * config/sh/sh.c (sh_override_options): Default to
5176 -fstrict_volatile_bitfields.
5178 * config/rx/rx.c (rx_option_override): New.
5180 * config/m32c/m32c.c (m32c_override_options): Default to
5181 -fstrict_volatile_bitfields.
5183 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
5185 * tree.h (build_function_call_expr): Delete.
5186 (build_call_expr_loc_array): New function.
5187 (build_call_expr_loc_vec): New function.
5188 * tree-flow.h (struct omp_region): Change type of ws_args field
5190 * builtins.c (build_function_call_expr): Delete.
5191 (build_call_expr_loc_array): New function.
5192 (build_call_expr_loc): Call it. Use XALLOCAVEC.
5193 (build_call_expr): Likewise.
5194 (build_call_expr_loc_vec): New function.
5195 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
5196 build_function_call_expr.
5197 * expr.c (emutls_var_address): Likewise.
5198 * varasm.c (emutls_common_1): Likewise.
5199 * omp-low.c (expand_omp_atomic_mutex): Likewise.
5200 (expand_omp_taskreg): Adjust for new type of region->ws_args.
5201 (get_ws_args_for): Return a VEC instead of a tree.
5202 (expand_parallel_call): Call build_call_expr_loc_vec instead of
5203 build_function_call_expr.
5204 * stor-layout.c (self_referential_size): Likewise.
5206 2010-07-13 Jakub Jelinek <jakub@redhat.com>
5209 * recog.c (constrain_operands): Allow side-effects in memory
5210 operands if either < or > constraint is used, rather than if
5211 both < and > is used.
5213 2010-07-13 Richard Guenther <rguenther@suse.de>
5216 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
5217 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
5220 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
5223 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
5225 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
5226 * config/sh/sh.md (symGOT_load): Likewise.
5227 (symDTPOFF2reg): Likewise.
5228 (symTPOFF2reg): Likewise.
5230 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5232 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
5233 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
5235 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5237 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
5239 Find ucontext_t * on Solaris 11.
5240 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
5241 Handle new Solaris 11 __sighndlr patterns.
5243 2010-07-13 Jakub Jelinek <jakub@redhat.com>
5246 * vec.h (VEC_block_remove): Fix comment.
5247 * tree-ssa-live.c (remove_unused_locals): Don't use
5248 VEC_unordered_remove on local_decls, instead replace a single
5249 vector element in each iteration if at least one element had
5250 to be removed and VEC_truncate at the end.
5251 * omp-low.c (expand_omp_taskreg): Likewise.
5253 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
5255 * c-decl.c (finish_function): Fix typo in comment.
5257 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
5260 * postreload.c (move2add_use_add3_insn): Silence gcc warning
5263 2010-07-12 Jakub Jelinek <jakub@redhat.com>
5265 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
5266 (simplify_stmt_using_ranges): Use it.
5268 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5270 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
5271 member. Do not mark as GTY(()).
5272 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
5273 (spu_builtin_decls): New static variable.
5274 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
5275 (spu_init_builtins): Likewise.
5276 (spu_builtin_mul_widen_even): Likewise.
5277 (spu_builtin_mul_widen_odd): Likewise.
5278 (spu_builtin_mask_for_load): Likewise.
5279 (spu_builtin_vec_perm): Likewise.
5280 * config/spu/spu-c.c: Include "target.h".
5281 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
5282 of using spu_builtins[].fndecl.
5284 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5286 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
5287 imply -minterlink-mips16.
5289 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5291 * config/mips/mips.h (mips16_globals): Declare.
5292 (SWITCHABLE_TARGET): Define.
5293 * config/mips/mips.c: Include target-globals.h.
5294 (mips16_globals): New variable.
5295 (mips_set_mips16_mode): Use save_target_globals and
5296 restore_target_globals instead of target_reinit.
5298 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5300 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
5301 to say that the function can be called more than once.
5302 * target-globals.c (save_target_globals): Call init_reg_sets.
5304 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5306 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
5307 * bb-reorder.h: New file.
5308 * bb-reorder.c (default_target_bb_reorder): New variable.
5309 (this_target_bb_reorder): New conditional variable.
5310 (uncond_jump_length): Redefine as a macro.
5311 * target-globals.h (this_target_bb_reorder): Declare.
5312 (target_globals): Add a bb_reorder field.
5313 (restore_target_globals): Copy the bb_reorder field to
5314 this_target_bb-reorder.
5315 * target-globals.c: Include bb-reorder.h.
5316 (default_target_globals): Initialize the bb_reorder field.
5317 (save_target_globals): Likewise.
5319 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5321 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
5323 * gcse.c: Include gcse.h.
5324 (default_target_gcse): New variable.
5325 (this_target_gcse): New conditional variable.
5326 (can_copy): Redefine as a macro.
5327 (can_copy_init_p): New macro.
5328 (can_copy_p): Remove can_copy_init_p.
5329 * target-globals.h (this_target_gcse): Declare.
5330 (target_globals): Add a gcse field.
5331 (restore_target_globals): Copy the gcse field to this_target_gcse.
5332 * target-globals.c: Include gcse.h.
5333 (default_target_globals): Initialize the gcse field.
5334 (save_target_globals): Likewise.
5336 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5338 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
5339 and x_ira_prohibited_mode_move_regs_initialized_p.
5340 (ira_prohibited_mode_move_regs): Redefine as a macro.
5341 * ira.c (ira_prohibited_mode_move_regs): Delete.
5342 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
5344 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5346 * reload.h (target_reload): Add x_cached_reg_save_code and
5347 x_cached_reg_restore_code.
5348 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
5351 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5353 * Makefile.in (target-globals.o): Depend on builtins.h.
5354 * builtins.h: New file.
5355 * builtins.c: Include builtins.h.
5356 (default_target_builtins): New variable.
5357 (this_target_builtins): New conditional variable.
5358 (apply_args_mode, apply_result_mode): Redefine as macros.
5359 * target-globals.h (this_target_builtins): Declare.
5360 (target_globals): Add a builtins field.
5361 (restore_target_globals): Copy the builtins field to
5362 this_target_builtins.
5363 * target-globals.c: Include builtins.h.
5364 (default_target_globals): Initialize the builtins field.
5365 (save_target_globals): Likewise.
5367 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5369 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
5370 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
5372 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
5373 (alg_hash, alg_hash_used_p): New macros.
5374 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
5375 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
5376 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
5378 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5380 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
5381 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
5382 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
5383 (this_op_costs, costs_classes): Redefine as macros.
5384 (record_reg_classes): Don't take op_costs as a parameter.
5385 (record_operand_costs): Likewise. Update calls to record_reg_classes.
5386 (scan_one_insn): Update call to record_operand_costs.
5388 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5390 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
5391 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
5392 (target_ira_int): New structure.
5393 (default_target_ira_int): Declare.
5394 (this_target_ira_int): Declare as a variable or define as a macro.
5395 (ira_reg_mode_hard_regset, ira_register_move_cost)
5396 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
5397 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
5398 (prohibited_class_mode_regs, ira_important_classes_num)
5399 (ira_important_classes, ira_reg_class_intersect)
5400 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
5401 (ira_reg_class_union): Redefine as macros.
5402 * ira.h (target_ira): New structure.
5403 (default_target_ira): Declare.
5404 (this_target_ira): Declare as a variable or define as a macro.
5405 (ira_available_class_regs, ira_hard_regno_cover_class)
5406 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
5407 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
5408 (ira_class_hard_regs_num): Redefine as macros.
5409 * ira.c (default_target_ira, default_target_ira_int): New variables.
5410 (this_target_ira, this_target_ira_int): New conditional variables.
5411 (ira_reg_mode_hard_regset, ira_memory_move_cost)
5412 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
5413 (ira_class_subset_p): Delete.
5414 (no_unit_alloc_regs): Redefine as a macro.
5415 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
5416 (ira_class_hard_regs_num, ira_class_hard_reg_index)
5417 (ira_available_class_regs): Delete.
5418 (alloc_reg_class_subclasses): Redefine as a macro.
5419 (ira_reg_class_cover_size, ira_reg_class_cover)
5420 (ira_important_classes_num, ira_important_classes)
5421 (ira_important_class_nums, ira_class_translate): Delete.
5422 (cover_class_order): Document the variable's lifetime.
5423 (reorder_important_classes): Don't set ira_important_class_nums.
5424 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
5425 (ira_reg_class_super_classes, ira_reg_class_union)
5426 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
5428 (setup_reg_class_nregs): Don't set ira_max_regs.
5429 (prohibited_class_mode_regs): Delete.
5430 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
5431 (target_globals): Add ira and ira_int fields.
5432 (restore_target_globals): Copy the ira field to this_target_ira
5433 and the ira_int field to this_target_ira_int.
5434 * target-globals.c: Include ira-int.h.
5435 (default_target_globals): Initialize the ira and ira_int fields.
5436 (save_target_globals): Likewise.
5438 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5440 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
5441 * cfgloop.h (target_cfgloop): New structure.
5442 (default_target_cfgloop): Declare.
5443 (this_target_cfgloop): Declare as a variable or define as a macro.
5444 (target_avail_regs, target_clobbered_regs, target_res_regs)
5445 (target_reg_cost, target_spill_cost): Redefine as macros.
5446 * cfgloopanal.c (default_target_cfgloop): New variable.
5447 (this_target_cfgloop): New conditional variable.
5448 (target_avail_regs, target_clobbered_regs, target_res_regs)
5449 (target_reg_cost, target_spill_cost): Delete.
5450 * target-globals.h (this_target_cfgloop): Declare.
5451 (target_globals): Add a cfgloop field.
5452 (restore_target_globals): Copy the cfgloop field to
5453 this_target_cfgloop.
5454 * target-globals.c: Include cfgloop.h.
5455 (default_target_globals): Initialize the cfgloop field.
5456 (save_target_globals): Likewise.
5458 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5460 * regs.h (target_regs): Add x_direct_load, x_direct_store and
5461 x_float_extend_from_mem.
5462 (direct_load, direct_store, float_extend_from_mem): New macros.
5463 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
5465 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5467 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
5468 (target-globals.o): Depend on $(LIBFUNCS_H).
5469 * libfuncs.h: Include hashtab.h.
5470 (libfunc_entry): Moved from optabs.c.
5471 (target_libfuncs): New structure.
5472 (default_target_libfuncs): Declare.
5473 (this_target_libfuncs): Declare as a variable or define as a macro.
5474 (libfunc_table): Redefine as a macro.
5475 * optabs.c (default_target_libfuncs): New variable.
5476 (this_target_libfuncs): New conditional variable.
5477 (libfunc_table): Delete.
5478 (libfunc_entry): Moved to optabs.h.
5479 (libfunc_hash): Redefine as a macro.
5480 (hash_libfunc, eq_libfunc): Fix comments.
5481 (init_optabs): Use libfunc_hash to detect cases where the function
5482 has already been called. Clear the hash table instead of
5484 * target-globals.h (this_target_libfuncs): Declare.
5485 (target_globals): Add a libfuncs field.
5486 (restore_target_globals): Copy the libfuncs field to
5487 this_target_libfuncs.
5488 * target-globals.c: Include libfuncs.h.
5489 (default_target_globals): Initialize the libfuncs field.
5490 (save_target_globals): Likewise.
5492 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5494 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
5495 in all dependency lists.
5497 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5499 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
5500 * optabs.h (target_optabs): New structure.
5501 (default_target_optabs): Declare.
5502 (this_target_optabs): Declare as a variable or define as a macro.
5503 (optab_table, convert_optab_table, direct_optab_table): Redefine
5505 * optabs.c (default_target_optabs): New variable.
5506 (this_target_optabs): New conditional variable.
5507 (optab_table, convert_optab_table, direct_optab_table): Delete.
5508 * target-globals.h (this_target_optabs): Declare.
5509 (target_globals): Add a optabs field.
5510 (restore_target_globals): Copy the optabs field to
5512 * target-globals.c: Include expr.h and optabs.h.
5513 (default_target_globals): Initialize the optabs field.
5514 (save_target_globals): Likewise.
5516 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5518 * flags.h (target_flagstate): Add x_flag_excess_precision.
5519 (flag_excess_precision): Redefine as a macro.
5520 * toplev.c (flag_excess_precision): Delete.
5522 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5524 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
5525 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
5526 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
5527 (no_caller_save_reg_set): Redefine as a macro.
5528 * reload.h (target_reload): Add x_caller_save_initialized_p and
5530 (caller_save_initialized_p): Redefine as a macro.
5531 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
5532 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
5533 (regno_save_mode): Redefine as a macro.
5535 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5537 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
5538 * expmed.h: New file.
5539 * expmed.c (default_target_costs): New variable.
5540 (this_target_costs): New conditional variable.
5541 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
5542 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
5543 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
5544 * target-globals.h (this_target_expmed): Declare.
5545 (target_globals): Add a expmed field.
5546 (restore_target_globals): Copy the expmed field to
5548 * target-globals.c: Include expmed.h.
5549 (default_target_globals): Initialize the expmed field.
5550 (save_target_globals): Likewise.
5552 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5554 * Makefile.in (target-globals.o): Depend on reload.h.
5555 * reload.h (target_reload): New structure.
5556 (default_target_reload): Declare.
5557 (this_target_reload): Declare as a variable or define as a macro.
5558 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
5559 * reload1.c (default_target_reload): New variable
5560 (this_target_reload): New conditional variable.
5561 (indirect_symref_ok, double_reg_address_ok): Delete.
5562 (spill_indirect_levels): Redefine as a macro.
5563 * target-globals.h (this_target_reload): Declare.
5564 (target_globals): Add a reload field.
5565 (restore_target_globals): Copy the reload field to
5567 * target-globals.c: Include hard-reg-set.h.
5568 (default_target_globals): Initialize the reload field.
5569 (save_target_globals): Likewise.
5571 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5573 * rtl.h (target_rtl): Add x_static_reg_base_value.
5574 * alias.c (static_reg_base_value): Redefine as a macro.
5576 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5578 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
5579 (GTFILES): Remove reginfo.c.
5580 * rtl.h (target_rtl): Add x_top_of_stack.
5581 (top_of_stack): New macro.
5582 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
5583 (top_of_stack): Delete.
5585 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5587 * regs.h (target_regs): Add x_hard_regs_of_mode,
5588 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
5589 x_may_move_out_cost and x_last_mode_for_init_move_cost.
5590 (have_regs_of_mode, contains_reg_of_mode, move_cost)
5591 (may_move_in_cost, may_move_out_cost): Redefine as macros.
5592 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
5593 (may_move_in_cost, may_move_out_cost): Delete.
5594 (last_mode_for_init_move_cost): Redefine as a macro.
5596 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5598 * hard-reg-set.h (target_hard_regs): New structure.
5599 (default_target_hard_regs): Declare.
5600 (this_target_hard_regs): Declare as a variable or define as a macro.
5601 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
5602 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
5603 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
5604 (reg_class_size, reg_class_subclasses, reg_class_subunion)
5605 (reg_class_superunion, reg_names): Redefine as macros.
5606 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
5607 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
5608 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
5609 (reg_class_contents, reg_class_size, reg_class_subclasses)
5610 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
5611 (default_target_hard_regs): New variable
5612 (this_target_hard_regs, initial_call_really_used_regs)
5613 (initial_reg_alloc_order): New conditional variables.
5614 (initial_reg_names): New variable.
5615 (init_reg_sets): Assert that initial_call_really_used_regs,
5616 initial_reg_alloc_order and initial_reg_names
5617 are all the same size as their variable counterparts. Use them to
5618 initialize those counterparts.
5619 * target-globals.h (this_target_hard_regs): Declare.
5620 (target_globals): Add a hard_regs field.
5621 (restore_target_globals): Copy the hard_regs field to
5622 this_target_hard_regs.
5623 * target-globals.c: Include hard-reg-set.h.
5624 (default_target_globals): Initialize the hard_regs field.
5625 (save_target_globals): Likewise.
5627 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5629 * Makefile.in (target-globals.o): Depend on $(RTL_H).
5630 * rtl.h (target_rtl): New structure.
5631 (default_target_rtl): Declare.
5632 (this_target_rtl): Declare as a variable or define as a macro.
5633 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
5635 * emit-rtl.c (default_target_rtl): New variable.
5636 (this_target_rtl): New conditional variable.
5637 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
5638 (return_address_pointer_rtx): Delete.
5639 (initial_regno_reg_rtx): New macro.
5640 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
5641 (init_emit_regs): Likewise.
5642 * target-globals.h (this_target_rtl): Declare.
5643 (target_globals): Add a rtl field.
5644 (restore_target_globals): Copy the rtl field to this_target_rtl.
5645 * target-globals.c: Include rtl.h.
5646 (default_target_globals): Initialize the rtl field.
5647 (save_target_globals): Likewise.
5649 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5651 * Makefile.in (target-globals.o): Depend on $(REGS_H).
5652 * regs.h (target_reg_modes): New structure.
5653 (default_target_reg_modes): Declare.
5654 (this_target_reg_modes): Declare as a variable or define as a macro.
5655 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
5656 * reginfo.c (default_target_reg_modes): New variable.
5657 (this_target_reg_modes): New conditional variable.
5658 (hard_regno_nregs, reg_raw_mode): Delete.
5659 * target-globals.h (this_target_regs): Declare.
5660 (target_globals): Add a regs field.
5661 (restore_target_globals): Copy the regs field to this_target_regs.
5662 * target-globals.c: Include regs.h.
5663 (default_target_globals): Initialize the regs field.
5664 (save_target_globals): Likewise.
5666 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5668 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
5669 * doc/tm.texi: Regenerate.
5670 * Makefile.in (OBJS-common): Add target-globals.o.
5671 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
5672 and target-globals.h.
5673 (target-globals.o): New rule.
5674 (GTFILES): Include $(srcdir)/target-globals.h.
5675 * defaults.h (SWITCHABLE_TARGET): Define.
5676 * gengtype.c (open_base_files): Add target-globals.h to the
5678 * target-globals.h: New file.
5679 * target-globals.c: Likewise.
5681 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
5682 * flags.h (target_flag_state): New structure.
5683 (default_target_flag_state): Declare.
5684 (this_target_flag_state): Declare as a variable or define as a macro.
5685 (align_loops_log): Redefine as a macro.
5686 (align_loops_max_skip, align_jumps_log): Likewise.
5687 (align_jumps_max_skip, align_labels_log): Likewise.
5688 (align_labels_max_skip, align_functions_log): Likewise.
5689 * toplev.c (default_target_flag_state): New variable.
5690 (this_target_flag_state): New conditional variable.
5691 (align_loops_log): Delete.
5692 (align_loops_max_skip, align_jumps_log): Likewise.
5693 (align_jumps_max_skip, align_labels_log): Likewise.
5694 (align_labels_max_skip, align_functions_log): Likewise.
5695 * target-globals.h (this_target_flag_state): Declare.
5696 (target_globals): Add a flag_state field.
5697 (restore_target_globals): Copy the flag_state field to
5698 this_target_flag_state.
5699 * target-globals.c: Include flags.h.
5700 (default_target_globals): Initialize the flag_state field.
5701 (save_target_globals): Likewise.
5703 2010-07-12 Jie Zhang <jie@codesourcery.com>
5705 * postreload.c (reg_symbol_ref[]): New.
5706 (move2add_use_add2_insn): New.
5707 (move2add_use_add3_insn): New.
5708 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
5709 (move2add_note_store): Likewise.
5711 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
5713 PR rtl-optimization/44752
5714 * genautomata.c (main): Don't emit an empty file even if there
5717 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5719 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
5720 ix86_solaris_return_in_memory.
5721 * config/i386-protos.h: Reflect this.
5722 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
5723 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
5725 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
5727 2010-07-12 Jie Zhang <jie@codesourcery.com>
5729 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
5730 align the stack when it's going to be saved.
5732 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5735 * config/host-solaris.c (mmap_fixed): New function.
5736 (sol_gt_pch_get_address): Use it.
5737 (sol_gt_pch_use_address): Likewise.
5739 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5741 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
5742 pentiumpro on Solaris 8 and 9/x86.
5743 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
5744 Document SSE/SSE2 support.
5745 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
5747 2010-07-12 Andi Kleen <ak@linux.intel.com>
5749 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
5750 instead of gcc_assert to print better error message for multiple
5753 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
5755 * config/i386/i386.c (ix86_asm_output_function_label): Change format
5756 string placeholder from 0x%x to %#x.
5757 (ix86_code_end): Use putc to output '\n'.
5758 (ix86_print_operand) <case ';'>: Use putc to output ';'.
5760 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
5762 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
5763 in directive -export.
5765 2010-07-10 Anatoly Sokolov <aesok@post.ru>
5767 * reginfo.h (reg_classes_intersect_p): Change arguments type to
5769 * rtl.h (reg_classes_intersect_p): Adjust prototype.
5771 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
5773 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
5774 rs6000_memory_move_cost): Remove
5775 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
5776 TARGET_MEMORY_MOVE_COST): Define.
5777 (rs6000_register_move_cost): Make static. Change arguments type from
5778 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
5779 (rs6000_memory_move_cost): Make static. Change arguments type from
5780 'enum reg_class' to reg_class_t.
5782 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
5785 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
5786 lookup code into....
5787 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
5789 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
5790 * cfgloopanal.c (target_clobbered_regs): Define.
5791 (init_set_costs): Initialize target_clobbered_regs.
5792 (estimate_reg_pressure_cost): Add call_p argument. When true,
5793 adjust the number of available registers to exclude the
5794 call-clobbered registers.
5795 * cfgloop.h (target_clobbered_regs): Declare.
5796 (estimate_reg_pressure_cost): Adjust declaration.
5797 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
5798 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
5799 (determine_set_costs): Dump target_clobbered_regs.
5800 (loop_body_includes_call): New function.
5801 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
5802 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
5803 call_p flag through.
5804 (best_gain_for_invariant): Likewise.
5805 (find_invariants_to_move): Likewise.
5806 (move_single_loop_invariants): Likewise, using already-computed
5809 2010-07-10 Richard Guenther <rguenther@suse.de>
5810 Joern Rennecke <joern.rennecke@embecosm.com>
5813 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
5814 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
5815 unless they have DECL_IGNORED_P set.
5817 2010-07-10 Richard Guenther <rguenther@suse.de>
5820 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
5822 (gimple_types_compatible_p): Similar to pointed-to
5823 types allow and merge a mix of complete and incomplete aggregate.
5824 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
5825 (iterative_hash_gimple_type): Adjust for that.
5827 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
5829 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
5831 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
5834 * config/darwin.c (output_objc_section_asm_op): Save and restore
5835 section when outputting ObjC section list.
5837 2010-07-09 Jan Hubicka <jh@suse.cz>
5839 * lto-streamer-out.c (produce_symtab): Do not write alias
5840 cgraph/varpool nodes.
5842 2010-07-09 Jan Hubicka <jh@suse.cz>
5844 * tree-inline.c (declare_return_variable): Fix ICE while
5845 inlining DECL_BY_VALUE function not in SSA form
5847 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
5849 PR tree-optimization/44576
5850 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
5851 New. Pull out from is_loop_prefetching_profitable to implement
5852 the trip count to ahead ratio heuristic.
5853 (mem_ref_count_reasonable_p): New. Pull out from
5854 is_loop_prefetching_profitable to implement the instruction to
5855 memory reference ratio heuristic. Also consider not reasonable if
5856 the memory reference count is above a threshold (to avoid
5857 explosive compilation time.
5858 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
5859 is_loop_prefetching_profitable to implement the instruction to
5860 prefetch ratio heuristic.
5861 (is_loop_prefetching_profitable): Removed.
5862 (loop_prefetch_arrays): Distribute the cost analysis across the
5863 function to allow early exit of the prefetch analysis.
5864 is_loop_prefetching_profitable is splitted into three functions,
5865 with each one called as early as possible.
5866 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
5867 number of memory references in a loop is considered too many.
5869 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
5871 * reload.c (find_reloads): Don't clear badop if we have a winreg
5872 alternative, but not win, and the class only has fixed regs.
5873 * hard-reg-set.h (class_only_fixed_regs): Declare.
5874 * reginfo.c (class_only_fixed_regs): New array.
5875 (init_reg_sets_1): Initialize it.
5876 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
5877 discourage alternatives using the stack pointer.
5879 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
5881 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
5883 * config/arm/arm.md (cbranchqi4): Fix array size.
5884 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
5887 2010-07-09 Richard Guenther <rguenther@suse.de>
5889 * gimple.c (struct type_fixup_s): New struct and VEC type.
5890 (gimple_register_type_fixups): New static global.
5891 (gimple_queue_type_fixup): New function.
5892 (gimple_types_compatible_p): Queue type fixups instead of
5894 (gimple_register_type): Apply queued fixups for the
5895 canonical type. Empty the type fixup queue.
5897 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
5899 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
5900 * configure: Regenerate.
5903 2010-07-09 Jakub Jelinek <jakub@redhat.com>
5904 Denys Vlasenko <dvlasenk@redhat.com>
5905 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
5907 PR tree-optimization/28632
5908 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
5909 (extract_range_from_binary_expr): Further optimize
5910 BIT_AND_EXPR and BIT_IOR_EXPR.
5912 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
5914 * tree-if-conv.c (fold_or_predicates): New.
5915 (add_to_predicate_list): Call it.
5917 2010-07-09 Richard Guenther <rguenther@suse.de>
5920 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
5921 if base is a pointer.
5922 * tree-cfg.c (verify_expr): Update MEM_REF checking.
5924 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
5927 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
5928 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
5929 builtin mask for load/store builtins.
5931 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
5933 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
5935 * configure: Regenerate.
5936 * config/i386/i386.c (ix86_print_operand) <case ';'>:
5937 Remove TARGET_MACHO.
5939 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
5941 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
5943 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
5945 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
5947 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
5949 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
5951 * config/picochip/picochip.md (commsTestPort): Emit more
5952 efficient sequence for tstport instruction.
5954 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
5956 * config/i386/i386.c (ix86_veclib_handler): Make static.
5958 2010-07-09 Richard Guenther <rguenther@suse.de>
5960 PR tree-optimization/44852
5961 * tree-ssa-alias.c: Include toplev.h for exact_log2.
5962 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
5964 (indirect_refs_may_alias_p): Likewise.
5965 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
5967 2010-07-09 Richard Guenther <rguenther@suse.de>
5969 PR tree-optimization/44882
5970 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
5972 (vectorizable_load): Likewise.
5974 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
5977 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
5978 All callers changed.
5979 Handle the case when we're called for the epilogue.
5980 (thumb_unexpanded_epilogue): Use it.
5981 (thumb1_expand_epilogue): Likewise.
5983 2010-07-09 Jakub Jelinek <jakub@redhat.com>
5985 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
5986 both ranges are range_int_cst_p with non-negative minimum,
5987 try harder to derive smaller range.
5989 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
5991 * genrecog.c: Include diagnostic-core.h before toplev.h.
5992 * genoutput.c: Likewise.
5993 * genextract.c: Likewise.
5994 * genautomata.c: Likewise.
5995 * genemit.c: Likewise.
5996 * genpeep.c: Likewise.
5997 * genattrtab.c: Likewise.
5998 * genconditions.c: Likewise.
5999 * genpreds.c: Likewise.
6001 2010-07-08 Andi Kleen <ak@linux.intel.com>
6003 * lto-section-in.c (lto_section_name): Add missing comma.
6005 2010-07-08 Anatoly Sokolov <aesok@post.ru>
6007 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
6008 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
6009 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
6010 (ia64_override_options): Rename to...
6011 (ia64_option_override): ... this one. Make static.
6013 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
6016 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
6017 pointed-to type of the offset in a MEM_REF to compute the alignment.
6019 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
6021 * final.c (final_scan_insn): Replace
6022 TARGET_UNWIND_INFO macro check by unwind_emit
6024 * targhooks.c (default_unwind_emit): Removed.
6025 * targhooks.h (default_unwind_emit): Likewise.
6026 * target.def (unwind_emit): Set default value to NULL.
6028 * config/i386/i386-protos.h (ix86_asm_output_function_label):
6030 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
6031 for NULL fntype argument and allow 64-bit targets.
6032 (ix86_asm_output_function_label): New function.
6033 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
6034 (ix86_handle_fndecl_attribute): Likewise.
6035 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
6036 * doc/doc/tm.texi: Regenerated.
6037 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
6038 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
6039 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
6040 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
6041 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
6042 * config/elfos.h: Likewise.
6043 * config/i386/cygming.h: Likewise.
6044 * config/netbsd-aout.h: Likewise.
6045 * config/openbsd.h: Likewise.
6046 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
6047 by ix86_asm_output_function_label function call.
6048 * varasm.c (assemble_start_function): Use
6049 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
6051 2010-07-08 Jan Hubicka <jh@suse.cz>
6053 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
6055 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
6057 * ipa-cp.c (ipcp_estimate_growth): Use it.
6058 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
6061 2010-07-08 Jan Hubicka <jh@suse.cz>
6063 * tree-inline.c (declare_return_variable): Allocate annotation for new
6066 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
6068 PR tree-optimization/44710
6069 * tree-if-conv.c (parse_predicate): New.
6070 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
6071 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
6073 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
6075 * common.opt (ftree-loop-if-convert): New flag.
6076 * doc/invoke.texi (ftree-loop-if-convert): Documented.
6077 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
6078 when flag_tree_loop_if_convert is set.
6080 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
6082 * config/i386/i386.c: Use short syntax for function calls
6083 through function pointers.
6084 * config/i386/i386.md: Ditto.
6086 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
6088 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
6090 2010-07-08 Richard Guenther <rguenther@suse.de>
6092 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
6093 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
6095 2010-07-08 Jakub Jelinek <jakub@redhat.com>
6097 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
6098 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
6099 (loc_list_from_tree): Likewise.
6100 (output_loc_operands): Handle outputting DW_OP_const[48]u
6101 with loc->dtprel set.
6102 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
6104 2010-07-08 Jan Hubicka <jh@suse.cz>
6106 * ipa.c: Include pointer-set.h
6107 (cgraph_externally_visible_p): New attribute ALIASED;
6108 when in LTO, hidden symbols are local unless they are aliased.
6109 (function_and_variable_visibility): Compute aliased nodes;
6110 handle LTO and hidden symbol on functions and vars.
6111 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
6112 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
6114 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
6116 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
6117 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
6118 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
6119 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
6120 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
6121 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
6122 (ix86_gen_probe_stack_range): Likewise.
6123 (override_options): Set them.
6124 (ix86_target_stack_probe): New function.
6125 (ix86_compute_frame_layout): Force use of push instructions to
6126 save registers if stack checking with probes is enabled.
6127 (get_scratch_register_on_entry): New function.
6128 (release_scratch_register_on_entry): Likewise.
6129 (ix86_adjust_stack_and_probe): Likewise.
6130 (output_adjust_stack_and_probe): Likewise.
6131 (ix86_emit_probe_stack_range): Likewise.
6132 (output_probe_stack_range): Likewise.
6133 (ix86_expand_prologue): Emit stack checking code if static built-in
6134 stack checking is enabled.
6135 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
6136 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
6137 (output_adjust_stack_and_probe): Likewise.
6138 (output_probe_stack_range): Likewise.
6139 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
6140 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
6142 (allocate_stack_worker_64): Likewise.
6143 (allocate_stack): Likewise.
6144 (adjust_stack_and_probe): New insn.
6145 (probe_stack_range): Likewise.
6147 2010-07-08 Richard Guenther <rguenther@suse.de>
6149 PR tree-optimization/44831
6150 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
6151 a MEM_REF preserving TBAA info of the original dereference.
6152 Dereference the original pointer if the address is not invariant.
6153 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
6154 at least one invariant address that we are going to dereference.
6156 2010-07-08 Richard Guenther <rguenther@suse.de>
6158 PR tree-optimization/44861
6159 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
6160 information when building MEM_REFs.
6161 (vectorizable_load): Likewise.
6162 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
6164 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
6166 * config/sol2-c.c: Do not include diagnostic-core.h.
6168 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6171 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
6172 with respect to current_function_decl. Pass decl of the function.
6173 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
6174 * ipa-inline.c (compute_inline_parameters): Pass decl to
6175 estimated_stack_frame_size.
6177 2010-07-08 Richard Guenther <rguenther@suse.de>
6179 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
6181 (valueize_refs): Call it.
6183 2010-07-08 Richard Guenther <rguenther@suse.de>
6185 PR rtl-optimization/44838
6186 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
6187 SSA form do not use pointer equivalence.
6189 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
6191 * dwarf2out.c (AT_linkage_name): Delete.
6192 (add_linkage_attr): New function.
6193 (add_linkage_name): Call it to emit the linkage attribute.
6194 (dwarf2out_finish): Likewise.
6195 (move_linkage_attr): Explicitly accept both attribute variants.
6197 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
6199 * toplev.h: Do not include diagnostic-core.h.
6200 Include diagnostic-core.h in every file that includes toplev.h.
6201 * c-tree.h: Do not include toplev.h.
6202 * pretty-print.h: Update comment.
6203 * Makefile.in: Update dependencies.
6204 * alias.c: Include diagnostic-core.h in every file that includes
6206 * attribs.c: Likewise.
6207 * auto-inc-dec.c: Likewise.
6208 * bb-reorder.c: Likewise.
6209 * bt-load.c: Likewise.
6210 * caller-save.c: Likewise.
6211 * calls.c: Likewise.
6213 * cfganal.c: Likewise.
6214 * cfgbuild.c: Likewise.
6215 * cfgcleanup.c: Likewise.
6216 * cfghooks.c: Likewise.
6217 * cfgloop.c: Likewise.
6218 * combine.c: Likewise.
6219 * config/alpha/alpha.c: Likewise.
6220 * config/arc/arc.c: Likewise.
6221 * config/arm/arm.c: Likewise.
6222 * config/arm/pe.c: Likewise.
6223 * config/avr/avr.c: Likewise.
6224 * config/bfin/bfin.c: Likewise.
6225 * config/cris/cris.c: Likewise.
6226 * config/crx/crx.c: Likewise.
6227 * config/darwin-c.c: Likewise.
6228 * config/darwin.c: Likewise.
6229 * config/fr30/fr30.c: Likewise.
6230 * config/frv/frv.c: Likewise.
6231 * config/h8300/h8300.c: Likewise.
6232 * config/host-darwin.c: Likewise.
6233 * config/i386/i386.c: Likewise.
6234 * config/i386/netware.c: Likewise.
6235 * config/i386/nwld.c: Likewise.
6236 * config/i386/winnt-cxx.c: Likewise.
6237 * config/i386/winnt-stubs.c: Likewise.
6238 * config/i386/winnt.c: Likewise.
6239 * config/ia64/ia64-c.c: Likewise.
6240 * config/ia64/ia64.c: Likewise.
6241 * config/iq2000/iq2000.c: Likewise.
6242 * config/lm32/lm32.c: Likewise.
6243 * config/m32c/m32c-pragma.c: Likewise.
6244 * config/m32c/m32c.c: Likewise.
6245 * config/m32r/m32r.c: Likewise.
6246 * config/m68hc11/m68hc11.c: Likewise.
6247 * config/m68k/m68k.c: Likewise.
6248 * config/mcore/mcore.c: Likewise.
6249 * config/mep/mep-pragma.c: Likewise.
6250 * config/mep/mep.c: Likewise.
6251 * config/mmix/mmix.c: Likewise.
6252 * config/mn10300/mn10300.c: Likewise.
6253 * config/moxie/moxie.c: Likewise.
6254 * config/pa/pa.c: Likewise.
6255 * config/pdp11/pdp11.c: Likewise.
6256 * config/picochip/picochip.c: Likewise.
6257 * config/rs6000/rs6000-c.c: Likewise.
6258 * config/rs6000/rs6000.c: Likewise.
6259 * config/rx/rx.c: Likewise.
6260 * config/s390/s390.c: Likewise.
6261 * config/score/score.c: Likewise.
6262 * config/score/score3.c: Likewise.
6263 * config/score/score7.c: Likewise.
6264 * config/sh/sh.c: Likewise.
6265 * config/sh/symbian-base.c: Likewise.
6266 * config/sh/symbian-c.c: Likewise.
6267 * config/sh/symbian-cxx.c: Likewise.
6268 * config/sol2-c.c: Likewise.
6269 * config/sol2.c: Likewise.
6270 * config/sparc/sparc.c: Likewise.
6271 * config/spu/spu.c: Likewise.
6272 * config/stormy16/stormy16.c: Likewise.
6273 * config/v850/v850-c.c: Likewise.
6274 * config/v850/v850.c: Likewise.
6275 * config/vax/vax.c: Likewise.
6276 * config/vxworks.c: Likewise.
6277 * config/xtensa/xtensa.c: Likewise.
6278 * convert.c: Likewise.
6280 * cselib.c: Likewise.
6281 * dbgcnt.c: Likewise.
6282 * dbxout.c: Likewise.
6284 * dominance.c: Likewise.
6285 * emit-rtl.c: Likewise.
6286 * explow.c: Likewise.
6287 * expmed.c: Likewise.
6288 * fixed-value.c: Likewise.
6289 * fold-const.c: Likewise.
6290 * fwprop.c: Likewise.
6292 * ggc-common.c: Likewise.
6293 * ggc-page.c: Likewise.
6294 * ggc-zone.c: Likewise.
6295 * gimple-low.c: Likewise.
6296 * gimplify.c: Likewise.
6297 * graph.c: Likewise.
6298 * haifa-sched.c: Likewise.
6299 * ifcvt.c: Likewise.
6300 * implicit-zee.c: Likewise.
6301 * integrate.c: Likewise.
6302 * ira-build.c: Likewise.
6303 * ira-color.c: Likewise.
6304 * ira-conflicts.c: Likewise.
6305 * ira-costs.c: Likewise.
6306 * ira-lives.c: Likewise.
6308 * lists.c: Likewise.
6309 * loop-doloop.c: Likewise.
6310 * loop-iv.c: Likewise.
6311 * lto-opts.c: Likewise.
6312 * lto-symtab.c: Likewise.
6314 * modulo-sched.c: Likewise.
6315 * optabs.c: Likewise.
6316 * params.c: Likewise.
6317 * plugin.c: Likewise.
6318 * postreload-gcse.c: Likewise.
6319 * postreload.c: Likewise.
6320 * predict.c: Likewise.
6321 * profile.c: Likewise.
6323 * regcprop.c: Likewise.
6324 * reginfo.c: Likewise.
6325 * regmove.c: Likewise.
6326 * reorg.c: Likewise.
6327 * resource.c: Likewise.
6329 * rtlanal.c: Likewise.
6330 * sched-deps.c: Likewise.
6331 * sched-ebb.c: Likewise.
6332 * sched-rgn.c: Likewise.
6333 * sdbout.c: Likewise.
6334 * sel-sched-dump.c: Likewise.
6335 * sel-sched-ir.c: Likewise.
6336 * simplify-rtx.c: Likewise.
6338 * stor-layout.c: Likewise.
6339 * store-motion.c: Likewise.
6340 * targhooks.c: Likewise.
6341 * tree-cfg.c: Likewise.
6342 * tree-cfgcleanup.c: Likewise.
6343 * tree-dump.c: Likewise.
6344 * tree-eh.c: Likewise.
6345 * tree-inline.c: Likewise.
6346 * tree-nomudflap.c: Likewise.
6347 * tree-object-size.c: Likewise.
6348 * tree-optimize.c: Likewise.
6349 * tree-outof-ssa.c: Likewise.
6350 * tree-phinodes.c: Likewise.
6351 * tree-profile.c: Likewise.
6352 * tree-ssa-ccp.c: Likewise.
6353 * tree-ssa-coalesce.c: Likewise.
6354 * tree-ssa-live.c: Likewise.
6355 * tree-ssa-loop-niter.c: Likewise.
6356 * tree-ssa-loop-prefetch.c: Likewise.
6357 * tree-ssa-loop.c: Likewise.
6358 * tree-ssa-structalias.c: Likewise.
6359 * tree-ssa-uninit.c: Likewise.
6360 * tree-ssa.c: Likewise.
6361 * tree-vect-data-refs.c: Likewise.
6362 * tree-vect-loop-manip.c: Likewise.
6363 * tree-vect-loop.c: Likewise.
6364 * tree-vect-patterns.c: Likewise.
6365 * tree-vect-stmts.c: Likewise.
6366 * tree-vrp.c: Likewise.
6367 * varasm.c: Likewise.
6370 * xcoffout.c: Likewise.
6372 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
6374 * gengtype.c (write_field_root): New function.
6375 (write_root): Use it.
6377 2010-07-07 Wei Guozhi <carrot@google.com>
6379 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
6380 of lowest bits to lshift/compare): Add a missing line.
6382 2010-07-07 Wei Guozhi <carrot@google.com>
6384 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
6385 of lowest bits to lshift/compare): New.
6387 2010-07-07 Tom Tromey <tromey@redhat.com>
6389 * doc/tm.texi: Update.
6390 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
6392 * target.def (want_debug_pub_sections): New hook.
6393 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
6394 * dwarf2out.c (add_pubname_string): Check
6395 targetm.want_debug_pub_sections.
6396 (add_pubname): Likewise.
6397 (add_pubtype): Likewise.
6399 2010-07-07 Jie Zhang <jie@codesourcery.com>
6401 * genautomata.c (output_automata_list_min_issue_delay_code):
6402 Correctly decompress min_issue_delay.
6404 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
6406 PR rtl-optimization/44404
6407 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
6408 possible, use reg_overlap_mentioned_p instead.
6410 2010-07-07 Duncan Sands <baldrick@free.fr>
6413 * tree.c (build_function_type_skip_args): Copy the original type using
6414 build_distinct_type_copy rather than copy_node.
6416 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
6419 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
6421 (ix86_expand_prologue): Likewise.
6422 (ix86_handle_fndecl_attribute): Likewise.
6423 (ix86_asm_declare_function_name): Likewise.
6424 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
6425 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
6426 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
6427 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
6428 * doc/extend.texi: Likewise.
6430 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
6433 * config/i386/i386.md (rdrand<mode>): Changed to expand to
6434 retry if the carry flag isn't valid.
6435 (rdrand<mode>_1): New.
6437 2010-07-07 Richard Guenther <rguenther@suse.de>
6440 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
6441 for expanding the constant offset for MEM_REFs.
6443 2010-07-07 Richard Guenther <rguenther@suse.de>
6445 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
6446 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
6447 * gimple.h (is_gimple_operand): Remove.
6448 * gimple.c (is_gimple_operand): Likewise.
6449 (walk_gimple_op): Fix wi->val_only setting for calls.
6450 * tree-cfg.c (verify_gimple_call): Fix argument validation.
6451 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
6452 invalid gimple calls.
6454 2010-07-06 Jan Hubicka <jh@suse.cz>
6456 * lto-cgraph.c (output_cgraph): Add missing declaration.
6458 2010-07-06 Jan Hubicka <jh@suse.cz>
6460 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
6463 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
6465 * doc/gimple.texi (GIMPLE_DEBUG): Document.
6466 * doc/rtl.texi (Debug Information): New node.
6467 (NOTE_INSN_VAR_LOCATION): Document.
6468 (debug_insn): Likewise.
6469 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
6471 2010-07-07 Jan Hubicka <jh@suse.cz>
6473 With parts by Richard Guenther.
6476 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
6477 for functions passed by reference.
6478 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
6479 in memory when passed by reference.
6480 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
6482 * ipa-split.c (split_function): Cleanup way return value is passed;
6483 handle SSA DECL_BY_REFERENCE retvals.
6484 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
6485 DECL_BY_REFERENCE is set.
6486 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
6487 find_what_p_points_to): Handle RESULT_DECL.
6488 * tree-inline.c (declare_return_variable): Get new entry_block argument;
6489 when passing by reference ensure that RESULT_DECL is gimple_val.
6490 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
6491 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
6493 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
6495 PR rtl-optimization/44787
6496 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
6497 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
6499 2010-07-06 Jan Hubicka <jh@suse.cz>
6501 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
6502 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
6503 with body can prevail.
6504 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
6505 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
6506 * cgraph.c (cgraph_get_node_or_alias): New function.
6507 * cgraph.h (cgraph_get_node_or_alias): Declare.
6509 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
6511 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
6513 (ix86_expand_prologue): Likewise.
6514 (ix86_handle_fndecl_attribute): Likewise.
6515 (ix86_asm_declare_function_name): New function for
6516 ASM_DECLARE_FUNCTION_NAME.
6517 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
6518 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
6519 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
6520 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
6521 * doc/extend.texi: Adjust documentation about ms_hook_prologue
6524 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
6526 * config/i386/i386.md (immediate_operand): New mode attribute.
6528 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
6529 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
6530 using P mode iterator.
6531 (pro_epilogue_adjust_stack_di_2): Rename from
6532 pro_epilogue_adjust_stack_rex64_2.
6534 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
6536 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
6538 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
6539 through gen_mov_insv_1 function pointer.
6540 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
6541 gen_truncxf<mode>2 through gen_truncxf function pointer.
6542 (remainder<mode>3): Ditto.
6543 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
6544 (allocate_stack): Call gen_allocate_stack_worker_64 or
6545 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
6547 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
6550 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
6552 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
6553 operand constraint instead of <r><i>m.
6555 2010-07-06 Richard Guenther <rguenther@suse.de>
6558 * convert.c (convert_to_integer): Watch out for overflowing
6561 2010-07-05 Jan Hubicka <jh@suse.cz>
6563 * lto-streamer.c (write_symbol_vec): Rename to ...
6564 (write_symbol) ... this one; write only symbol given and when
6565 present in cache. Sanity check that what is defined is present
6566 in cgraph/varpool with body/finalized decl.
6567 (write_symbols_of_kind): Remove.
6568 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
6569 pairs to produce symtab.
6570 (produce_asm_for_decls): Update call of produce_symtab; don't do so
6571 when doing WPA streaming.
6573 2010-07-05 Jan Hubicka <jh@suse.cz>
6575 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
6576 function is still available to fold into.
6578 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
6580 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
6581 * function.h (struct_function): Change type of local_decls field
6583 (add_local_decl): New function.
6584 (FOR_EACH_LOCAL_DECL): New macro.
6585 * cfgexpand.c (init_vars_expansion): Adjust for new type of
6587 (estimated_stack_frame_size): Likewise.
6588 (expand_used_vars): Likewise.
6589 * cgraphbuild.c (build_cgraph_edges): Likewise.
6590 * function.c (instantiate_decls_1): Likewise.
6591 * ipa-struct-reorg.c (build_data_structure): Likewise.
6592 * ipa-type-escape.c (analyze_function): Likewise.
6593 * lto-streamer-in.c (input_function): Likewise.
6594 * lto-streamer-out.c (output_function): Likewise.
6595 * tree-ssa-live.c (remove_unused_locals): Likewise.
6596 * tree.c (free_lang_data_in_decl): Likewise.
6597 (find_decls_types_in_node): Likewise.
6598 * omp-low.c (remove_exit_barrier): Likewise.
6599 (expand_omp_taskreg): Likewise.
6600 (list2chain): Rename to...
6601 (vec2chain): ...this. Adjust.
6602 * cgraphunit.c (assemble_thunk): Call add_local_decl.
6603 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
6604 * gimple-low.c (record_vars_into): Likewise.
6605 * tree-inline.c (remap_decls): Likewise.
6606 (declare_return_variable): Likewise.
6607 (declare_inline_vars): Likewise.
6608 (copy_forbidden): Adjust for new type of cfun->local_decls.
6609 (add_local_variables): New function.
6610 (expand_call_inline): Call it.
6611 (tree_function_versioning): Likewise.
6613 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
6615 AVX Programming Reference (June, 2010)
6616 * config/i386/cpuid.h (bit_F16C): New.
6617 (bit_RDRND): Likewise.
6618 (bit_FSGSBASE): Likewise.
6620 * config/i386/i386-builtin-types.def: Add
6621 "DEF_FUNCTION_TYPE (UINT16)", function types for
6622 float16 <-> float conversions and
6623 "DEF_FUNCTION_TYPE (VOID, UINT64)".
6625 * config/i386/i386-c.c (ix86_target_macros_internal): Support
6626 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
6627 OPTION_MASK_ISA_F16C.
6629 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
6630 (OPTION_MASK_ISA_RDRND_SET): Likewise.
6631 (OPTION_MASK_ISA_F16C_SET): Likewise.
6632 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
6633 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
6634 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
6635 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
6636 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
6637 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
6638 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
6639 (override_options): Handle them.
6640 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
6641 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
6642 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
6643 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
6644 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
6645 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
6646 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
6647 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
6648 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
6649 (bdesc_args): Likewise.
6650 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
6651 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
6652 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
6653 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
6654 Handle non-memory store.
6656 * config/i386/i386.h (TARGET_FSGSBASE): New.
6657 (TARGET_RDRND): Likewise.
6658 (TARGET_F12C): Likewise.
6660 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
6661 (UNSPEC_VCVTPS2PH): Likewise.
6662 (UNSPECV_RDFSBASE): Likewise.
6663 (UNSPECV_RDGSBASE): Likewise.
6664 (UNSPECV_WRFSBASE): Likewise.
6665 (UNSPECV_WRGSBASE): Likewise.
6666 (UNSPECV_RDRAND): Likewise.
6667 (rdfsbase<mode>): Likewise.
6668 (rdgsbase<mode>): Likewise.
6669 (wrfsbase<mode>): Likewise.
6670 (wrgsbase<mode>): Likewise.
6671 (rdrand<mode>): Likewise.
6673 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
6675 * config/i386/immintrin.h (_rdrand_u16): New.
6676 (_rdrand_u32): Likewise.
6677 (_readfsbase_u32): Likewise.
6678 (_readfsbase_u64): Likewise.
6679 (_readgsbase_u32): Likewise.
6680 (_readgsbase_u64): Likewise.
6681 (_writefsbase_u32): Likewise.
6682 (_writefsbase_u64): Likewise.
6683 (_writegsbase_u32): Likewise.
6684 (_writegsbase_u64): Likewise.
6685 (_rdrand_u64): Likewise.
6686 (_cvtsh_ss): Likewise.
6687 (_mm_cvtph_ps): Likewise.
6688 (_mm256_cvtph_ps): Likewise.
6689 (_cvtss_sh): Likewise.
6690 (_mm_cvtps_ph): Likewise.
6691 (_mm256_cvtps_ph): Likewise.
6693 * config/i386/sse.md (vcvtph2ps): New.
6694 (*vcvtph2ps_load): Likewise.
6695 (vcvtph2ps256): Likewise.
6696 (vcvtps2ph): Likewise.
6697 (*vcvtps2ph): Likewise.
6698 (*vcvtps2ph_store): Likewise.
6699 (vcvtps2ph256): Likewise.
6701 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
6703 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
6705 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
6708 * genenums.c (main): Output include of insn-constants.h
6709 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
6711 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
6713 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
6714 (override_options): Initialize it.
6715 (ix86_expand_prologue): Use it.
6717 2010-07-05 Jakub Jelinek <jakub@redhat.com>
6719 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
6721 2010-07-05 Anatoly Sokolov <aesok@post.ru>
6723 * double-int.h (fit_double_type): Remove declaration.
6724 * double-int.c (fit_double_type): Remove function.
6725 * tree.h (int_fits_type_p): Adjust prototype.
6726 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
6727 instead of fit_double_type.
6728 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
6729 instead of fit_double_type and build_int_cst_wide.
6730 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
6731 instead of fit_double_type and build_int_cst_wide.
6732 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
6735 2010-07-05 Jan Hubicka <jh@suse.cz>
6737 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
6739 * lto-cgraph.c (referenced_from_other_partition_p,
6740 reachable_from_other_partition_p): Use in_other_partition flags.
6741 (output_node, output_varpool_node): COMDAT nodes always have private
6742 copies and thus are never used from other partition.
6744 2010-07-05 Anatoly Sokolov <aesok@post.ru>
6746 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
6747 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
6748 * config/ia64/ia64.c Include reload.h.
6749 (ia64_memory_move_cost): New function.
6750 (TARGET_MEMORY_MOVE_COST): Define.
6751 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
6754 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
6757 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
6758 comments about cost model.
6759 (try_add_cand_for): Add second strategy for choosing initial set
6760 based on original IVs, controlled by ORIGINALP argument.
6761 (get_initial_solution): Add ORIGINALP argument.
6762 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
6763 (find_optimal_iv_set): Try two different strategies for choosing
6764 the IV set, and return the one with lower cost.
6766 2010-07-05 Richard Guenther <rguenther@suse.de>
6768 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
6770 2010-07-05 Richard Guenther <rguenther@suse.de>
6772 * tree.c (reference_alias_ptr_type): New function.
6773 * tree.h (reference_alias_ptr_type): Declare.
6774 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
6775 allow non-TARGET_MEM_REF new refs.
6776 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
6777 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
6778 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
6779 (create_mem_ref): Get alias pointer type. Adjust calls to
6781 (maybe_fold_tmr): Likewise.
6782 * tree-flow.h (create_mem_ref): Adjust prototype.
6784 2010-07-05 Jakub Jelinek <jakub@redhat.com>
6787 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
6788 *from_p is VAR_DECL.
6790 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
6792 * tree.h (build_call_list): Remove.
6793 * tree.c (build_call_list): Remove.
6795 2010-07-05 Richard Guenther <rguenther@suse.de>
6797 * double-int.h (double_int_sub): Declare.
6798 * double-int.c (double_int_sub): New function.
6799 * dwarf2out.c (field_byte_offset): Use it.
6800 * fixed-value.c (do_fixed_add): Likewise.
6801 (do_fixed_multiply): Likewise.
6802 (do_fixed_divide): Likewise.
6803 * tree-predcom.c (add_ref_to_chain): Likewise.
6804 (determine_roots_comp): Likewise.
6805 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
6807 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
6809 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
6812 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
6814 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
6815 * arm-modes.def (CC_NOTB): Don't define.
6816 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
6817 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
6818 (LTUGEU): New code_iterator.
6819 (cnb, optab): New corresponding code_attrs.
6820 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
6821 to canonical form. Operands 1 and 2 are commutative. Parametrize
6823 (addsi3_carryin_shift_<optab>): Likewise.
6824 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
6825 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
6826 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
6827 (subsi3_compare): Renamed from subsi3_compare0_c.
6828 Change CC_NOTB to CC.
6829 (arm_subsi3_insn): Allow constants for operand 0.
6830 (compare_scc peephole for eq case): New.
6831 (compare_scc splitters): Change CC_NOTB to CC.
6833 2010-07-05 Richard Guenther <rguenther@suse.de>
6835 * tree-ssa-loop-im.c (for_each_index): Do not handle
6837 (gen_lsm_tmp_name): Likewise.
6838 * tree-dump.c (dequeue_and_dump): Likewise.
6839 * tree-pretty-print.c (dump_generic_node): Likewise.
6840 (op_code_prio): Likewise.
6841 (op_symbol_code): Likewise.
6842 * tree.c (staticp): Likewise.
6843 (build1_stat): Likewise.
6844 * tree.h (INDIRECT_REF_P): Likewise.
6845 * fold-const.c (maybe_lvalue_p): Likewise.
6846 (operand_equal_p): Likewise.
6847 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
6848 (ao_ref_init_from_vn_reference): Likewise.
6849 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
6850 (find_interesting_uses_address): Likewise.
6851 * dwarf2out.c (loc_list_from_tree): Likewise.
6852 * gimplify.c (gimplify_expr): Likewise.
6853 * tree-eh.c (tree_could_trap_p): Likewise.
6854 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
6855 * cfgexpand.c (expand_debug_expr): Likewise.
6856 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
6857 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
6858 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
6859 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
6860 * tree-ssa-operands.c (get_expr_operands): Likewise.
6861 * expr.c (safe_from_p): Likewise.
6862 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
6863 * tree-vect-data-refs.c (vect_setup_realignment): Build
6864 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
6865 * tree-vect-stmts.c (vectorizable_load): Likewise.
6866 * tree.def (ALIGN_INDIRECT_REF): Remove.
6868 2010-07-05 Richard Guenther <rguenther@suse.de>
6870 PR tree-optimization/44784
6871 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
6873 (find_or_generate_expression): Fix SCCVN insertion check.
6875 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
6877 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
6878 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
6879 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
6882 2010-07-05 Ira Rosen <irar@il.ibm.com>
6884 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
6885 statements that are not vectorized.
6886 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
6889 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
6892 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
6894 2010-07-05 Richard Guenther <rguenther@suse.de>
6896 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
6897 RESULT_DECLs properly.
6899 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
6901 PR rtl-optimization/44695
6902 * config/i386/i386.md (extract_code): Removed.
6903 (<u>divmodqi4): Likewise.
6905 (udivmodqi4): Likewise.
6906 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
6907 (udivmodhiqi3): Likewise.
6909 2010-07-04 Jan Hubicka <jh@suse.cz>
6911 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
6913 2010-07-04 Jan Hubicka <jh@suse.cz>
6915 * cgraphunit.c (init_cgraph): Only initialize dump file if it
6916 is not already initialized.
6918 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
6920 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
6921 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
6922 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
6923 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
6924 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
6925 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
6926 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
6927 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
6928 (sync_new_nand_optab): Redefine as macros.
6929 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
6931 (direct_optab_index): New enum.
6932 (direct_optab_d): New structure.
6933 (direct_optab): New typedef.
6934 (direct_optab_table): Declare.
6935 (direct_optab_handler, set_direct_optab_handler): New functions.
6936 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
6937 (sync_lock_release_optab): New macros.
6938 * optabs.c (direct_optab_table): New variable.
6939 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
6940 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
6941 cmpstr_optab and cmpstrn_optab.
6942 (emit_conditional_move): Likewise for movcc_optab.
6943 (can_conditionally_move_p): Likewise for movcc_gen_code.
6944 (init_insn_codes): Clear direct_optab_table.
6945 (init_optabs): Don't initialize the new "direct optabs" here.
6946 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
6948 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
6949 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
6950 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
6951 (expand_sync_operation): Likewise other sync_*_optabs.
6952 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
6953 to sync_compare_and_swap_optab.
6954 (expand_sync_lock_test_and_set): Use direct_optab_handler for
6955 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
6956 to the names of both.
6957 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
6958 cmpstr_optab and cmpstrn_optab.
6959 (expand_builtin_lock_release): Likewise sync_lock_release.
6960 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
6961 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
6962 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
6963 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
6964 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
6965 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
6966 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
6967 (sync_lock_test_and_set, sync_lock_release): Delete.
6968 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
6969 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
6970 * genopinit.c (optabs): Use set_direct_optab_handler for the new
6972 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
6973 the "optab" local variable. Use direct_optab_handler for optab and
6974 sync_compare_and_swap_optab.
6975 * reload1.c (reload_in_optab, reload_out_optab): Delete.
6976 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
6977 reload_in_optab and reload_out_optab.
6978 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
6979 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
6980 * config/pa/pa.c (pa_secondary_reload): Likewise.
6981 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
6982 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
6983 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
6984 (VMSupportsCS8_builtin): Likewise.
6986 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
6988 * optabs.h (optab_handlers): Change type of insn_code to int.
6989 (optab_handler, set_optab_handler, convert_optab_handler)
6990 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
6992 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
6993 (init_insn_codes): Zero both the above arrays.
6994 (init_optabs): Never call init_insn_codes first time around.
6996 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
6998 * optabs.h (optab_handler, convert_optab_handler): Turn into
6999 inline functions that return an insn code.
7000 (set_optab_handler, set_convert_optab_handler): New functions.
7001 * builtins.c: Replace optab_handler(X)->insn_code with
7002 optab_handler or set_optab_handler thoughout. Likewise
7003 convert_optab_handler(X)->insn_code with convert_optab_handler
7004 and set_convert_optab_handler.
7005 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
7006 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
7007 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
7008 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
7009 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
7010 config/spu/spu.c: Likewise.
7012 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
7015 * config.gcc (sh*-*-*): Use regular expressions instead of
7016 the 'i' modifier for sed substitutions.
7018 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
7020 * gimple.c (gimple_body): Comments added.
7022 2010-07-04 Richard Guenther <rguenther@suse.de>
7025 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
7028 2010-07-04 Richard Guenther <rguenther@suse.de>
7030 PR tree-optimization/44479
7031 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
7032 extra SSA name copy statements which preserves points-to
7034 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
7035 Copy points-to information for all pointers. Properly handle
7037 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
7039 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
7042 2010-07-04 Richard Guenther <rguenther@suse.de>
7045 * tree-inline.c (initialize_inlined_parameters): Do not
7046 re-use pointer-map slot over remap_type call.
7048 2010-07-04 Richard Guenther <rguenther@suse.de>
7050 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
7052 2010-07-04 Richard Guenther <rguenther@suse.de>
7054 PR tree-optimization/44656
7055 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
7056 again after value-replacing in the defintions lhs.
7058 2010-07-04 Ira Rosen <irar@il.ibm.com>
7059 Revital Eres <eres@il.ibm.com>
7061 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
7062 Document new arguments.
7063 * doc/tm.texi: Regenerate.
7064 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
7065 Handle unaligned store.
7066 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
7067 * target.def (builtin_vectorization_cost): Add new arguments.
7068 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
7069 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
7070 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
7071 (vect_vfa_segment_size): Fix indentation.
7072 * tree-vectorizer.h (struct _vect_peel_info): New.
7073 (struct _vect_peel_extended_info): New.
7074 (struct _loop_vec_info): Add new field for peeling hash table and a
7075 macro for its access.
7076 (VECT_MAX_COST): Define.
7077 (vect_get_load_cost): Declare.
7078 (vect_get_store_cost, vect_get_known_peeling_cost,
7079 vect_get_single_scalar_iteraion_cost): Likewise.
7080 (vect_supportable_dr_alignment): Add new argument.
7081 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
7083 (destroy_loop_vec_info): Free peeling hash table.
7084 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
7085 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
7086 vect_analyze_slp. Fix indentation.
7087 (vect_get_single_scalar_iteraion_cost): New function.
7088 (vect_get_known_peeling_cost): Likewise.
7089 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
7090 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
7091 statement. Move outside cost calculation inside unknown peeling case.
7092 Call vect_get_known_peeling_cost for known amount of peeling.
7093 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
7094 reference to the print message of forced alignment.
7095 (vect_verify_datarefs_alignment): Update call to
7096 vect_supportable_dr_alignment.
7097 (vect_get_data_access_cost): New function.
7098 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
7099 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
7100 vect_peeling_hash_choose_best_peeling): Likewise.
7101 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
7102 to store all the accesses in the loop and find best possible access to
7103 align using peeling for known alignment case. For unknown alignment
7104 check if stores are preferred or if peeling is worthy.
7105 (vect_find_same_alignment_drs): Analyze pairs of loads too.
7106 (vect_supportable_dr_alignment): Add new argument and check aligned
7107 accesses according to it.
7108 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
7109 (cost_for_stmt): Call vect_get_stmt_cost.
7110 (vect_model_simple_cost): Likewise.
7111 (vect_model_store_cost): Call vect_get_stmt_cost. Call
7112 vect_get_store_cost to calculate the cost of the statement.
7113 (vect_get_store_cost): New function.
7114 (vect_model_load_cost): Call vect_get_stmt_cost. Call
7115 vect_get_load_cost to calculate the cost of the statement.
7116 (vect_get_load_cost): New function.
7117 (vectorizable_store): Update call to vect_supportable_dr_alignment.
7118 (vectorizable_load): Likewise.
7119 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
7120 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
7121 arguments. Handle unaligned store.
7122 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
7123 (rs6000_builtin_support_vector_misalignment): Return true for word and
7124 double word alignments for VSX.
7125 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
7126 vect_supportable_dr_alignment and builtin_vectorization_cost.
7128 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7131 * config/pa/predicates.md (prefetch_cc_operand): Remove.
7132 (prefetch_nocc_operand): Likewise.
7133 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
7134 (prefetch_20): New insn.
7135 (prefetch_cc): Remove.
7136 (prefetch_nocc): Likewise.
7138 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
7140 * expr.c (vector_mode_valid_p): Move to c-common.c.
7141 * expr.h (vector_mode_valid_p): Do not declare here.
7142 * system.h: Poison GCC_EXPR_H in front-ends.
7143 * Makefile.in: Update dependencies.
7145 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7148 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
7150 2010-07-03 Jan Hubicka <jh@suse.cz>
7152 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
7153 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
7154 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
7155 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
7158 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
7160 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
7161 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
7162 TV_IPA_LTO_DECL_OUT): New.
7163 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
7165 2010-07-03 Jan Hubicka <jh@suse.cz>
7167 * ipa-inline.c (update_edge_key): Break out from ...
7168 update_callers_keys): ... here;
7169 (update_callee_keys): Update only the edges from caller to callee.
7170 (update_all_calle_keys): Do what update_calle_keys did.
7171 (decide_inlining_of_small_functions): Avoid recomputing of all
7172 callees when badness increase.
7174 2010-07-03 Jie Zhang <jie@codesourcery.com>
7176 * config/arm/arm.c (arm_attr_length_move_neon): New.
7177 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
7178 * config/arm/neon.md (define_mode_attr V_slen): Remove.
7179 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
7180 to compute length attribute.
7182 2010-07-03 Jie Zhang <jie@codesourcery.com>
7184 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
7185 as predicate for operand 1 and remove its constraint.
7186 * config/arm/predicates.md (vfp_register_operand): New.
7187 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
7188 (*push_fp_multi): Likewise.
7190 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
7192 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
7194 2010-07-03 Jan Hubicka <jh@suse.cz>
7196 * config/i386/i386.c (override_options): Revert accidental commit.
7198 2010-07-02 Le-Chun Wu <lcwu@google.com>
7201 * doc/invoke.texi: Update documentation of -Wshadow.
7203 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
7204 Julian Brown <julian@codesourcery.com>
7205 Sandra Loosemore <sandra@codesourcery.com>
7207 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
7208 comparisons. Adjust to take both operands.
7209 (arm_select_cc_mode): Handle DImode comparisons.
7210 (arm_gen_compare_reg): Generate a scratch register for DImode
7211 comparisons which require one. Use xor for Thumb equality checks.
7212 (arm_const_double_by_immediates): New.
7213 (arm_print_operand): Allow 'Q' and 'R' for constants.
7214 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
7215 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
7216 arm_canonicalize_comparison.
7217 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
7218 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
7220 (arm_const_double_by_immediates): Declare.
7221 * config/arm/constraints.md (Di): New constraint.
7222 * config/arm/predicates.md (arm_immediate_di_operand)
7223 (arm_di_operand, cmpdi_operand): New.
7224 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
7225 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
7226 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
7227 (cstoredi4): Handle non-Cirrus also.
7229 2010-07-02 Julian Brown <julian@codesourcery.com>
7230 Sandra Loosemore <sandra@codesourcery.com>
7233 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
7234 (smax<mode>3): Disable for NEON float modes when
7235 flag_unsafe_math_optimizations is false.
7236 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
7238 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
7239 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
7240 for NEON float modes when flag_unsafe_math_optimizations is false.
7241 (quad_halves_<code>v4sf): Only enable if
7242 flag_unsafe_math_optimizations is true.
7243 * doc/invoke.texi (ARM Options): Add note about floating point
7244 vectorization requiring -funsafe-math-optimizations.
7246 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
7247 Julian Brown <julian@codesourcery.com>
7249 * config/arm/neon.md (UNSPEC_VABA): Delete.
7250 (UNSPEC_VABAL): Delete.
7251 (UNSPEC_VABS): Delete.
7252 (UNSPEC_VMUL_N): Delete.
7255 (mul<mode>3add<mode>_neon): Make the pattern named.
7256 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
7257 (neon_vadd<mode>): Replace with define_expand, and move the remaining
7259 (neon_vadd<mode>_unspec): ...to this.
7260 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
7261 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
7262 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
7263 (neon_vaba<mode>): Rewrite in terms of vabd.
7264 (neon_vabal<mode>): Rewrite in terms of vabdl.
7265 (neon_vabs<mode>): Rewrite without unspec.
7266 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
7267 (*arm_subdi3): Likewise.
7268 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
7269 No_op attribute to disable assembly output checks.
7270 * config/arm/arm_neon.h: Regenerated.
7271 * doc/arm-neon-intrinsics.texi: Regenerated.
7273 2010-07-02 Jan Hubicka <jh@suse.cz>
7275 * ipa-split.c (split_function): For aggregate values, set the return
7276 slot optimization bit. When passing DECL_BY_REFERENCE, produce
7277 *<retval> = fncall.part ().
7278 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
7280 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
7282 * config/arm/neon.md (UNSPEC_VAND): Delete.
7283 (UNSPEC_VBIC): Delete.
7284 (UNSPEC_VCLZ): Delete.
7285 (UNSPEC_VCNT): Delete.
7286 (UNSPEC_VEOR): Delete.
7287 (UNSPEC_VORN): Delete.
7288 (UNSPEC_VORR): Delete.
7289 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
7291 (anddi3_neon): Likewise.
7292 (orndi3_neon): Likewise.
7293 (bicdi3_neon): Likewise.
7294 (xordi3_neon): Likewise.
7295 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
7296 rid of unspec and handle unused operand.
7297 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
7298 * config/arm/predicates.md (imm_for_neon_logic_operand):
7299 Require TARGET_NEON.
7300 (imm_for_neon_inv_logic_operand): Likewise.
7301 * config/arm/arm.md (define_split for logical_binary_operator):
7302 Disable for NEON registers.
7303 (anddi3): Add new define_expand, and rename the insn. Disable
7304 this insn for NEON, where anddi3_neon now applies.
7305 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
7306 (iordi3): As for anddi3.
7308 * config/arm/neon.ml (Vand): Split DImode variants and mark them
7309 as No_op to disable testing for exact instruction match.
7314 * config/arm/arm_neon.h: Regenerated.
7315 * doc/arm-neon-intrinsics.texi: Regenerated.
7317 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
7319 * expr.h (emit_stack_probe): Declare.
7320 * explow.c (emit_stack_probe): Make global.
7321 (anti_adjust_stack_and_probe): Fix comments.
7322 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
7323 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
7324 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
7325 * config/sparc/sparc.c: Include except.h.
7326 (sparc_emit_probe_stack_range): New function.
7327 (output_probe_stack_range): Likewise.
7328 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
7329 built-in stack checking is enabled.
7330 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
7331 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
7332 (probe_stack_range): New insn.
7334 2010-07-02 Richard Guenther <rguenther@suse.de>
7337 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
7338 for argument alignment.
7340 2010-07-02 Jan Hubicka <jh@suse.cz>
7342 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
7343 walk backwards from entry_bb to check only those basic block of header
7344 that might lead to execution of split part.
7345 (consider_split) ... here.
7346 (find_return_bb): Allow assignment in return BB.
7348 (split_function): Fix name of cloned function; take care of updating
7349 return value in return_bb containing move.
7351 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
7354 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
7357 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
7359 * implicit-zee.c (combine_reaching_defs): Fix long lines.
7360 (is_set_with_extension_DI): Delete.
7361 (struct zero_extend_info): New structure.
7362 (add_removable_zero_extend): New function.
7363 (find_removable_zero_extends): Use note_stores to find SETs.
7364 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
7366 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
7368 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
7369 is_miss_rate_acceptable. Pull total_positions computation
7370 out of the loops. Early return if miss_positions exceeds
7371 the acceptable threshold.
7372 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
7373 is_miss_rate_acceptable after renaming of compute_miss_rate.
7375 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
7378 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
7379 of 1000) for miss rate if the address diference is greater than or
7380 equal to the cache line size (the two reference will never hit the
7383 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
7386 * config/arm/arm-modes.def (CC_NOTB): New mode.
7387 * config/arm/arm.c (get_arm_condition_code): Handle it.
7388 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
7389 * config/arm/arm.md (subsi3_compare0_c): New pattern.
7390 (compare_scc): Now a define_and_split. Add a number of extra
7391 splitters before it.
7394 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
7396 (arm_rtx_costs_1): Likewise.
7397 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
7398 * config/arm/arm.md (is_arch6): New attribute.
7399 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
7400 extendqisi2): Tighten the code somewhat, avoiding invalid
7401 RTL to occur in the expander patterns.
7402 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
7403 (thumb1_zero_extendhisi2_v6): Delete.
7404 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
7405 (thumb1_extendhisi2_v6): Delete.
7406 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
7407 (thumb1_extendqisi2_v6): Delete.
7408 (zero_extendhisi2 for register input splitter): New.
7409 (zero_extendqisi2 for register input splitter): New.
7410 (thumb1_extendhisi2 for register input splitter): New.
7411 (extendhisi2 for register input splitter): New.
7412 (extendqisi2 for register input splitter): New.
7413 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
7414 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
7415 and add support for a register alternative requiring a split.
7416 (thumb1_zero_extendqisi2): Likewise.
7417 (arm_zero_extendqisi2): Likewise.
7418 (arm_extendhisi2): Likewise.
7419 (arm_extendqisi2): Likewise.
7421 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
7423 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
7424 instead of an unspec.
7425 (neon_expand_vector_init): Likewise.
7426 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
7427 (UNSPEC_VDUP_LANE): Delete.
7428 (UNSPEC VDUP_N): Delete.
7429 (UNSPEC_VGET_HIGH): Delete.
7430 (UNSPEC_VGET_LANE): Delete.
7431 (UNSPEC_VGET_LOW): Delete.
7432 (UNSPEC_VMVN): Delete.
7433 (UNSPEC_VSET_LANE): Delete.
7434 (V_double_vector_mode): New.
7435 (vec_set<mode>_internal): Make code emitted match that for the
7436 corresponding intrinsics.
7437 (vec_setv2di_internal): Likewise.
7438 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
7439 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
7440 (neon_vset_lane<mode>): Combine double and quad patterns and
7441 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
7442 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
7443 (neon_vdup_n<mode>): Rewrite RTL without unspec.
7444 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
7445 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
7446 with neon_vdup_lanev2di, adjusting the pattern from the latter
7447 to be predicable for consistency.
7448 (neon_vdup_lane<mode>_internal): New.
7449 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
7450 to avoid using an unspec.
7451 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
7452 (neon_vdup_lanev2di): Turn into a define_expand.
7453 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
7454 (neon_vget_high<mode>): Replace with....
7455 (neon_vget_highv16qi): New pattern using canonical RTL.
7456 (neon_vget_highv8hi): Likewise.
7457 (neon_vget_highv4si): Likewise.
7458 (neon_vget_highv4sf): Likewise.
7459 (neon_vget_highv2di): Likewise.
7460 (neon_vget_low<mode>): Replace with....
7461 (neon_vget_lowv16qi): New pattern using canonical RTL.
7462 (neon_vget_lowv8hi): Likewise.
7463 (neon_vget_lowv4si): Likewise.
7464 (neon_vget_lowv4sf): Likewise.
7465 (neon_vget_lowv2di): Likewise.
7467 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
7468 test for this emitting vmov.
7469 (Vset_lane): Likewise.
7473 * doc/arm-neon-intrinsics.texi: Regenerated.
7475 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
7477 * config/arm/neon.md (vec_extractv2di): Correct error in register
7478 numbering to reconcile with neon_vget_lanev2di.
7480 2010-07-02 Richard Guenther <rguenther@suse.de>
7482 * tree-ssa-structalias.c (pt_solution_set_var): New function.
7483 * tree-ssa-alias.h (pt_solution_set_var): Declare.
7484 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
7485 points-to information.
7487 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
7489 * config/s390/s390.c (override_options): Adopt prefetching
7490 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
7492 2010-07-02 Jan Hubicka <jh@suse.cz>
7494 * df-problems.c (df_kill_notes): Do not collect dead notes.
7495 (df_set_note): Just call add_reg_note.
7496 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
7497 df_create_unused_note): Do not deal with lists of old notes.
7498 (df_note_bb_compute): Likewise.
7500 2010-07-02 Richard Guenther <rguenther@suse.de>
7502 * tree-ssa-structalias.c (find_func_aliases): Handle
7503 pointer alignment via BIT_AND_EXPR.
7504 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
7506 2010-07-02 Richard Guenther <rguenther@suse.de>
7508 * tree-data-ref.c (initialize_data_dependence_relation): Handle
7509 mismatching number of dimensions properly.
7511 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7514 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
7515 (lo_sum (high ...) ...) patterns generated by earlier passes.
7517 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7519 * doc/install.texi (Prerequisites): Document Perl requirement on
7521 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
7523 2010-07-02 Richard Guenther <rguenther@suse.de>
7526 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
7528 2010-07-02 Jan Hubicka <jh@suse.cz>
7531 * predict.c (predict_paths_for_bb): Handle case when control dependence
7532 BB has only abnormal edges.
7534 2010-07-02 Richard Guenther <rguenther@suse.de>
7536 PR tree-optimization/44748
7537 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
7538 the embedded conversion in MEM_REFs.
7540 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
7542 * reload.c: Include toplev.h.
7543 * recog.c: Likewise.
7544 * Makefile.in: Adjust dependencies.
7546 2010-07-01 Jakub Jelinek <jakub@redhat.com>
7549 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
7550 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
7552 2010-07-01 Richard Guenther <rguenther@suse.de>
7554 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
7557 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
7560 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
7563 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
7566 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
7567 Make sure operand 0 dies.
7569 2010-07-01 Richard Guenther <rguenther@suse.de>
7573 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
7574 * doc/generic.texi (References to storage): Document MEM_REF.
7575 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
7576 (print_call_name): Likewise.
7577 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
7578 (build_simple_mem_ref_loc): New function.
7579 (mem_ref_offset): Likewise.
7580 * tree.h (build_simple_mem_ref_loc): Declare.
7581 (build_simple_mem_ref): Define.
7582 (mem_ref_offset): Declare.
7583 * fold-const.c: Include tree-flow.h.
7584 (operand_equal_p): Handle MEM_REF.
7585 (build_fold_addr_expr_with_type_loc): Likewise.
7586 (fold_comparison): Likewise.
7587 (fold_unary_loc): Fold
7588 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
7589 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
7590 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
7591 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
7592 (ptr_deref_may_alias_ref_p_1): Likewise.
7593 (ao_ref_base_alias_set): Properly differentiate base object for
7595 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
7596 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
7597 (indirect_refs_may_alias_p): Likewise.
7598 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
7600 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
7601 (call_may_clobber_ref_p_1): Likewise.
7602 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
7603 * expr.c (expand_assignment): Handle MEM_REF.
7604 (store_expr): Handle MEM_REFs from STRING_CSTs.
7605 (store_field): If expanding a MEM_REF of a non-addressable
7606 decl use bitfield operations.
7607 (get_inner_reference): Handle MEM_REF.
7608 (expand_expr_addr_expr_1): Likewise.
7609 (expand_expr_real_1): Likewise.
7610 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
7611 * alias.c (ao_ref_from_mem): Handle MEM_REF.
7612 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
7613 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
7614 (dr_analyze_indices): Likewise.
7615 (dr_analyze_alias): Likewise.
7616 (object_address_invariant_in_loop_p): Likewise.
7617 * gimplify.c (mark_addressable): Handle MEM_REF.
7618 (gimplify_cond_expr): Build MEM_REFs.
7619 (gimplify_modify_expr_to_memcpy): Likewise.
7620 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
7621 (gimple_fold_indirect_ref): Adjust.
7622 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
7623 * tree.def (MEM_REF): New tree code.
7624 * tree-dfa.c: Include toplev.h.
7625 (get_ref_base_and_extent): Handle MEM_REF.
7626 (get_addr_base_and_unit_offset): New function.
7627 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
7628 * gimple-fold.c (may_propagate_address_into_dereference): Handle
7630 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
7631 accesses if the array has just one dimension. Remove always true
7632 parameter. Do not require type compatibility here.
7633 (maybe_fold_offset_to_component_ref): Remove.
7634 (maybe_fold_stmt_indirect): Remove.
7635 (maybe_fold_reference): Remove INDIRECT_REF handling.
7636 Fold back to non-MEM_REF.
7637 (maybe_fold_offset_to_address): Simplify. Deal with type
7639 (maybe_fold_reference): Likewise.
7640 (maybe_fold_stmt_addition): Likewise. Also handle
7641 &ARRAY + I in addition to &ARRAY[0] + I.
7642 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
7643 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
7644 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
7645 * tree-ssa.c (useless_type_conversion_p): Make most pointer
7646 conversions useless.
7647 (warn_uninitialized_var): Handle MEM_REF.
7648 (maybe_rewrite_mem_ref_base): New function.
7649 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
7651 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
7652 INDIRECT_REF handling.
7653 (copy_tree_body_r): Handle MEM_REF.
7654 * gimple.c (is_gimple_addressable): Adjust.
7655 (is_gimple_address): Likewise.
7656 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
7657 invariant base are invariant.
7658 (is_gimple_min_lval): Adjust.
7659 (is_gimple_mem_ref_addr): New function.
7660 (get_base_address): Handle MEM_REF.
7661 (count_ptr_derefs): Likewise.
7662 (get_base_loadstore): Likewise.
7663 * gimple.h (is_gimple_mem_ref_addr): Declare.
7664 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
7665 * tree-cfg.c (verify_address): New function, split out from ...
7666 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
7667 the address operand of MEM_REFs. Verify MEM_REFs. Reject
7669 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
7670 INDIRECT_REF. Allow conversions.
7671 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
7672 a register does not change its size.
7673 (verify_types_in_gimple_reference): Verify MEM_REF.
7674 (verify_gimple_assign_single): Disallow INDIRECT_REF.
7676 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
7678 (mark_address_taken): Handle MEM_REF.
7679 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
7680 (get_asm_expr_operands): Pass opf_not_non_addressable.
7681 (get_expr_operands): Handle opf_[not_]non_addressable.
7682 Handle MEM_REF. Remove INDIRECT_REF handling.
7683 * tree-vrp.c (check_array_ref): Handle MEM_REF.
7684 (search_for_addr_array): Likewise.
7685 (check_array_bounds): Likewise.
7686 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
7687 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
7688 (ref_always_accessed_p): Likewise.
7689 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
7690 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
7692 * cgraphbuild.c (mark_load): Properly check for NULL result
7693 from get_base_address.
7694 (mark_store): Likewise.
7695 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
7696 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
7697 handling for MEM_REF.
7698 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
7699 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
7700 * builtins.c (stabilize_va_list_loc): Use the function ABI
7701 valist type if we couldn't canonicalize the argument type.
7702 Always dereference with the canonical va-list type.
7703 (maybe_emit_free_warning): Handle MEM_REF.
7704 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
7706 * builtins.c (fold_builtin_memory_op): Use ref-all types
7707 for all memcpy foldings.
7708 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
7709 (build_outer_var_ref): Likewise.
7710 (scan_omp_1_op): Likewise.
7711 (lower_rec_input_clauses): Likewise.
7712 (lower_lastprivate_clauses): Likewise.
7713 (lower_reduction_clauses): Likewise.
7714 (lower_copyprivate_clauses): Likewise.
7715 (expand_omp_atomic_pipeline): Likewise.
7716 (expand_omp_atomic_mutex): Likewise.
7717 (create_task_copyfn): Likewise.
7718 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
7719 Remove old union trick. Initialize constant offsets.
7720 (ao_ref_init_from_vn_reference): Likewise. Do not handle
7721 INDIRECT_REF. Init base_alias_set properly.
7722 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
7723 (vn_reference_fold_indirect): Adjust for MEM_REFs.
7724 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
7726 (may_insert): Remove.
7727 (visit_reference_op_load): Do not test may_insert.
7728 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
7729 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
7730 a field to store the constant offset this op applies.
7731 (run_scc_vn): Adjust prototype.
7732 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
7733 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
7734 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
7735 bother about volatile qualifiers on pointers.
7736 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
7737 * tree-ssa-loop-ivopts.c
7738 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
7739 (strip_offset_1): Likewise.
7740 (find_interesting_uses_address): Replace INDIRECT_REF handling with
7742 (get_computation_cost_at): Likewise.
7743 * ipa-pure-const.c (check_op): Handle MEM_REF.
7744 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
7745 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
7747 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
7748 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
7749 (eliminate_local_variables_1): Likewise.
7750 (create_call_for_reduction_1): Likewise.
7751 (create_loads_for_reductions): Likewise.
7752 (create_loads_and_stores_for_name): Likewise.
7753 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
7754 (ssa_accessed_in_tree): Handle MEM_REF.
7755 (ssa_accessed_in_assign_rhs): Likewise.
7756 (update_type_size): Likewise.
7757 (analyze_accesses_for_call_stmt): Likewise.
7758 (analyze_accesses_for_assign_stmt): Likewise.
7759 (transform_access_sites): Likewise.
7760 (transform_allocation_sites): Likewise.
7761 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
7762 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
7763 not handle INDIRECT_REF.
7764 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
7765 (cond_store_replacement): Likewise.
7766 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
7767 MEM_REF, no not handle INDIRECT_REFs.
7768 (insert_into_preds_of_block): Properly initialize avail.
7769 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
7770 for ARRAY_REFs. Properly handle reference lookups that
7771 require a bit re-interpretation.
7772 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
7773 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
7774 (build_ref_for_offset_1): Remove.
7775 (build_ref_for_offset): Build MEM_REFs.
7776 (gate_intra_sra): Disable for now.
7777 (sra_ipa_modify_expr): Handle MEM_REF.
7778 (ipa_early_sra_gate): Disable for now.
7779 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
7781 (disqualify_base_of_expr): Likewise.
7782 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
7784 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
7785 Use mem_ref_offset. Remove bogus folding.
7786 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
7787 (make_fancy_name_1): Add support for MEM_REF.
7788 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
7789 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
7790 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
7791 (compute_complex_ancestor_jump_func): Likewise.
7792 (ipa_analyze_virtual_call_uses): Likewise.
7793 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
7794 INDIRECT_REF folding with more generalized MEM_REF folding.
7795 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
7796 (forward_propagate_addr_into_variable_array_index): Also handle
7797 &ARRAY + I in addition to &ARRAY[0] + I.
7798 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
7799 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
7800 creates assignments with overlap.
7801 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
7802 (get_frame_field): Likewise.
7803 (get_nonlocal_debug_decl): Likewise.
7804 (convert_nonlocal_reference_op): Likewise.
7805 (struct nesting_info): Add mem_refs pointer-set.
7806 (create_nesting_tree): Allocate it.
7807 (convert_local_reference_op): Insert to be folded mem-refs.
7808 (fold_mem_refs): New function.
7809 (finalize_nesting_tree_1): Perform defered folding of mem-refs
7810 (free_nesting_tree): Free the pointer-set.
7811 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
7812 (vectorizable_load): Likewise.
7813 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
7814 (propagate_with_phi): Likewise.
7815 * tree-object-size.c (addr_object_size): Handle MEM_REFs
7816 instead of INDIRECT_REFs.
7817 (compute_object_offset): Handle MEM_REF.
7818 (plus_stmt_object_size): Handle MEM_REF.
7819 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
7821 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
7822 (symbol_marked_for_renaming): Likewise.
7823 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
7824 (fold-const.o): Add $(TREE_FLOW_H).
7825 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
7826 (find_func_clobbers): Likewise.
7827 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
7828 (decompose_access): Likewise.
7829 (replace_field_acc): Likewise.
7830 (replace_field_access_stmt): Likewise.
7831 (insert_new_var_in_stmt): Likewise.
7832 (get_stmt_accesses): Likewise.
7833 (reorg_structs_drive): Disable.
7834 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
7835 (ix86_canonical_va_list_type): Likewise.
7837 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
7840 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
7841 * target.def (struct gcc_target): Replace enum reg_class with
7842 reg_class_t in hook argument / return types.
7843 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
7844 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
7845 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
7846 * targhooks.h (default_branch_target_register_class): Likewise.
7847 (default_ira_cover_classes, default_secondary_reload): Likewise.
7848 (default_memory_move_cost, default_register_move_cost): Likewise.
7849 * targhooks.c (default_branch_target_register_class): Likewise.
7850 (default_ira_cover_classes, default_secondary_reload): Likewise.
7851 (default_memory_move_cost, default_register_move_cost): Likewise.
7852 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
7853 * bt-load.c (branch_target_load_optimize): Likewise.
7854 * ira.c (setup_cover_and_important_classes): Likewise.
7855 * ira-costs.c (copy_cost): Likewise.
7856 * reload1.c (emit_input_reload_insns): Likewise.
7857 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
7858 * config/frv/frv.c (frv_secondary_reload): Likewise.
7859 * config/s390/s390.c (s390_secondary_reload): Likewise.
7860 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
7861 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
7862 (ix86_register_move_cost): Likewise.
7863 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
7864 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
7865 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
7866 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
7867 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
7868 (rs6000_ira_cover_classes): Likewise.
7869 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
7870 * config/picochip/picochip-protos.h (picochip_secondary_reload):
7872 * config/pa/pa.c (pa_secondary_reload): Likewise.
7873 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
7874 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
7875 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
7876 * doc/tm.texi: Regenerate.
7878 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
7881 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
7883 (build_alias_set_optimal_p): Likewise.
7884 (build_base_obj_set_for_drs): Likewise.
7886 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
7888 * target.def: Remove comment about licensing problems of function
7891 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
7892 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
7893 * doc/tm.texi: Regenerate.
7895 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
7896 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
7898 * target.def (enum_va_list_p): Use DEFHOOK.
7899 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
7900 Rename ptype to ptree.
7901 * doc/tm.texi: Regenerate.
7903 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
7904 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
7905 * doc/tm.texi: Regenerate.
7907 * target.def (memory_move_cost): Use DEFHOOK.
7908 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
7909 Rename regclass AKA class to rclass.
7910 * doc/tm.texi: Regenerate.
7912 * target.def (pragma_parse): Use DEFHOOK.
7913 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
7914 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
7915 * doc/tm.texi: Regenerate.
7917 * target.def (pass_by_reference): Use DEFHOOK.
7918 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
7919 * doc/tm.texi: Regenerate.
7921 * target.def (resolve_overloaded_builtin): Rename params to arglist.
7923 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
7924 * doc/tm.texi: Regenerate.
7926 * target.def (return_pops_args): Use DEFHOOK.
7927 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
7928 Rename stack-size to size.
7929 * doc/tm.texi: Regenerate.
7931 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
7932 last-sched_cycle to last_clock, cur_cycle to clock.
7933 * doc/tm.texi.in: Use @hook.
7934 * doc/tm.texi: Regenerate.
7936 * target.def (print_operand, print_operand_address): Update comment.
7937 (print_operand_punct_valid_p): Likewise.
7939 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
7941 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
7943 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
7944 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
7946 * regrename.c: Do not include toplev.h. Include rtl-error.h.
7947 * rtl-error.c: Likewise.
7948 * reload.c: Likewise.
7949 * recog.c: Likewise.
7950 * sel-sched.c: Likewise.
7951 * function.c: Likewise.
7952 * reg-stack.c: Likewise.
7953 * cfgrtl.c: Likewise.
7954 * reload1.c: Likewise.
7955 * final.c: Include rtl-error.
7956 * Makefile.in: Adjust dependencies.
7958 2010-06-30 Jan Hubicka <jh@suse.cz>
7960 PR middle-end/PR44706
7961 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
7962 to return the value.
7964 2010-06-30 Michael Matz <matz@suse.de>
7967 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
7968 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
7969 a gimple reg, attach the original VDEF to the last store in the
7972 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
7975 * config/darwin.c (darwin_override_options): Use renamed
7976 targetm.asm_out.emit_unwind_label.
7978 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
7980 PR tree-optimization/39799
7981 * tree-inline.c (remap_ssa_name): Initialize variable only if
7982 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
7984 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
7986 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
7988 2010-06-30 Richard Guenther <rguenther@suse.de>
7991 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
7992 against oscillation with reverse peephole2.
7994 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
7997 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
8000 2010-06-30 Nick Clifton <nickc@redhat.com>
8002 * config/rx/rx-modes.def: New file.
8003 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
8004 (CC_REGNUM): Define.
8005 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
8007 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
8008 (SELECT_CC_MODE): Define.
8009 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
8010 (reg:CC CC_REG) instead of (cc0).
8011 (attr "cc"): Delete.
8012 (cbranchsi4): Do not split compare and branch here. Instead move
8014 (cbranchsi4_<code>): ... here. New patterns.
8015 (cmpsi): Call rx-compare_redundant to find out if it is necessary
8016 to emit the compare instruction.
8017 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
8019 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
8020 FIRST_PSEUDO_REGNUM.
8021 (rx_expand_prologue, rx_expand_epilogue): Likewise.
8022 (rx_notice_update_cc): Delete.
8023 (rx_cc_modes_compatible): New function.
8024 (flags_needed_for_conditional): New function.
8025 (flags_from_mode): New function.
8026 (rx_compare_redundant): New function - scans backwards through
8027 insn list to find out if condition flags are already set correctly.
8028 (TARGET_CC_MODES_COMPATIBLE): Define.
8029 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
8031 * config/rx/rx.h (BRANCH_COST): Define.
8032 (REGISTER_MOVE_COST): Define.
8033 * config/rx/predicates (rx_source_operand): Allow all constant types.
8034 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
8035 (tstsi4): New pattern.
8036 * config/rx/rx.c (rx_memory_move_cost): Define.
8037 (TARGET_MEMORY_MOVE_COST): Define.
8039 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
8041 * tree.h (block_may_fallthru): Declare here.
8042 * tree-flow.h (block_may_fallthru): Do not declare here.
8043 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
8045 * Makefile.in (c-typeck.o): Update dependencies.
8047 2010-06-30 Jakub Jelinek <jakub@redhat.com>
8050 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
8051 * cselib.c (cfa_base_preserved_regno): New static variable.
8052 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
8053 of REGNO (cfa_base_preserved_val->locs->loc).
8054 (cselib_preserve_cfa_base_value): Add regno argument, set
8055 cfa_base_preserved_regno to it.
8056 (cselib_invalidate_regno): Allow removal of registers other than
8057 cfa_base_preserved_regno from cfa_base_preserved_val.
8058 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
8059 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
8060 of MEM addresses, if not on LHS.
8061 (reverse_op): Don't add reverse ops for cfa_base_rtx.
8062 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
8064 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
8066 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
8068 (peep2_buf_position): New static function.
8069 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
8070 peephole2_optimize): Use it.
8071 (peep2_attempt, peep2_update_life): New static functions, broken out
8072 of peephole2_optimize.
8073 (peep2_fill_buffer): New static function.
8074 (peephole2_optimize): Change the main loop to try to fill the buffer
8075 with the maximum number of insns before matching them against
8076 peepholes. Use a forward scan. Remove special case for targets with
8077 conditional execution.
8078 * genrecog.c (change_state): Delete dead code.
8079 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
8080 Rewrite so as not to expect the second insn to have had a peephole
8083 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
8085 * genhooks.c (emit_findices): Cast field precision to int.
8086 (emit_documentation): Likewise.
8088 2010-06-29 Jakub Jelinek <jakub@redhat.com>
8090 PR tree-optimization/43801
8091 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
8092 if old_decl was DECL_ONE_ONLY.
8095 * dwarf2out.c (add_accessibility_attribute): New function.
8096 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
8097 instead of adding DW_AT_accessibility manually.
8098 (gen_enumeration_type_die, gen_struct_or_union_type_die,
8099 gen_typedef_die): Use it.
8101 2010-06-29 Douglas B Rupp <rupp@gnat.com>
8103 * vmsdbgout.c (full_name): Just output the file name if not native.
8105 2010-06-29 Douglas B Rupp <rupp@gnat.com>
8107 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
8108 (funcnam_table): New static table.
8109 (funcnum_table): New static table.
8110 (write_rtnbeg): Write value saved in funcnum_table.
8111 (write_rtnend): Write value saved in funcnum_table.
8112 (vmsdbgout_begin_function): Save current function info in
8113 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
8114 (vmsdbgout_finish): Iterate over funcnum_table.
8116 2010-06-29 Douglas B Rupp <rupp@gnat.com>
8118 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
8119 (vmsdbgout_type_decl): Declare
8120 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
8121 (FUNC_EPILOGUE_LABEL): New macro
8122 (vmsdbgout_begin_epilogue): New function.
8123 (vmsdbgout_type_decl): New function.
8125 2010-06-29 Douglas B Rupp <rupp@gnat.com>
8127 * vmsdbg.h: Update copyright.
8129 2010-06-29 Douglas B Rupp <rupp@gnat.com>
8131 * vmsdbg.h (DST_K_TBG): New DST constant.
8132 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
8133 (write_modbeg): Cast module_language to avoid warning.
8134 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
8136 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
8139 * target.def, doc/tm.texi.in, genhooks.c: New files.
8140 * target.h: Instead of defining individual hook members,
8141 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
8143 * target-def.h: Instead of defining individual hook initializers,
8144 include target-hooks-def.h.
8145 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
8146 targetm.live_on_entry -> targetm.extra_live_on_entry
8147 targetm.sched.md_finish ->targetm.sched.finish
8148 targetm.sched.md_init -> targetm.sched.init
8149 targetm.sched.md_init_global -> targetm.sched.init_global
8150 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
8151 targetm.asm_out.except_table_label ->
8152 targetm.asm_out.emit_except_table_label
8153 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
8154 targetm.target_help -> targetm.help
8155 targetm.vectorize.builtin_support_vector_misalignment ->
8156 targetm.vectorize.support_vector_misalignment
8157 targetm.file_start_app_off -> targetm.asm_file_start_app_off
8158 targetm.file_start_file_directive ->
8159 targetm.asm_file_start_file_directive
8160 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
8161 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
8162 * gcc/config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
8163 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
8164 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
8165 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
8166 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
8167 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
8168 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
8169 * Makefile.in (TARGET_H): Depend on target.def.
8170 (TARGET_DEF_H): Depend on target-hooks-def.h.
8171 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
8172 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
8173 * doc/tm.texi: Regenerate.
8175 * Makefile.in (s-tm-texi): Remove stray tab / rule.
8177 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
8178 (targetm.sched.init): Likewise.
8180 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
8183 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
8184 (function_arg_advance_32): Const-ify TYPE parameter.
8185 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
8186 (ix86_function_arg_advance): Change type of NAMED to bool.
8187 (function_arg_32): Const-ify CUM and TYPE parameters.
8188 (function_arg_64): Likewise. Change type of NAMED to bool.
8189 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
8191 (ix86_function_arg): Change type of NAMED to bool.
8192 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
8193 last argument as a bool.
8195 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
8197 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
8198 (OVERRIDE_OPTIONS): Add note of obsolescence.
8199 Replace references with references to TARGET_OPTION_OVERRIDE.
8200 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
8202 * targhooks.c (default_target_option_override): New function.
8203 * targhooks.h (default_target_option_override): Declare.
8204 * target.h (struct gcc_target): Add override member to
8205 target_option member.
8206 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
8207 targetm.target_option.override call.
8208 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
8209 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
8211 2010-06-29 Jan Hubicka <jh@suse.cz>
8213 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
8215 2010-06-29 Jan Hubicka <jh@suse.cz>
8217 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
8219 (rebuild_frequencies): New function.
8220 * predict.h (rebuild_frequencies): Declare.
8221 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
8222 entry block and edge reaching new_entry.
8223 (tree_function_versioning): When doing partial cloning, rebuild
8224 frequencies when done.
8225 * passes.c (execute_function_todo): Use rebild_frequencies.
8227 2010-06-29 Richard Guenther <rguenther@suse.de>
8229 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
8230 * tree-flow.h (enum noalias_state): Remove.
8231 (struct var_ann_d): Remove noalias_state member.
8233 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
8236 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
8237 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
8238 (maddhidi4): Likewise.
8240 Revert parts of the change for PR25130.
8241 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
8244 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
8246 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
8247 targetm.calls.function_incoming_arg, and
8248 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
8249 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
8250 * target.h (struct gcc_target): Add function_arg_advance,
8251 function_arg, and function_incoming_arg fields.
8252 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
8253 (TARGET_FUNCTION_INCOMING_ARG): Define.
8254 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
8255 and TARGET_FUNCTION_INCOMING_ARG.
8256 * targhooks.h (default_function_arg_advance): Declare.
8257 (default_function_arg, default_function_incoming_arg): Declare.
8258 * targhooks.c (default_function_arg_advance): New function.
8259 (default_function_arg, default_function_incoming_arg): New function.
8260 * config/i386/i386.c (function_arg_advance): Rename to...
8261 (ix86_function_arg_advance): ...this. Make static.
8262 (function_arg): Rename to...
8263 (ix86_function_arg): ...this. Make static.
8264 (TARGET_FUNCTION_ARG_ADVANCE): Define.
8265 (TARGET_FUNCTION_ARG): Define.
8266 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
8267 (FUNCTION_ARG): Delete.
8268 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
8269 (function_arg): Delete prototype.
8271 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
8273 * reginfo.c (init_reg_sets_1): Adjust comments.
8274 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
8275 * calls.c (prepare_call_address): Likewise.
8276 (emit_call_1): Use targetm.calls.return_pops_args.
8277 (expand_call): Likewise.
8278 * function.c (assign_parms): Likewise.
8279 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
8280 * target.h (struct gcc_target) [struct calls]: Add
8281 return_pops_args field.
8282 * targhooks.h (default_return_pops_args): Declare.
8283 * targhooks.c (default_return_pops_args): Define.
8284 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
8285 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
8286 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
8287 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
8289 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
8290 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
8291 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
8292 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
8293 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
8294 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
8295 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
8296 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
8297 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
8298 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
8299 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
8300 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
8301 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
8302 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
8303 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
8304 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
8305 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
8306 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
8307 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
8308 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
8309 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
8310 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
8311 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
8312 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
8313 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
8314 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
8315 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
8316 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
8317 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
8318 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
8319 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
8320 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
8321 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
8322 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
8323 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
8324 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
8325 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
8326 * config/i386/i386.c (ix86_return_pops_args): Make static.
8328 (TARGET_RETURN_POPS_ARGS): Define.
8329 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
8330 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
8331 (TARGET_RETURN_POPS_ARGS): Define.
8332 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
8333 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
8334 (TARGET_RETURN_POPS_ARGS): Define.
8336 2010-06-29 Richard Guenther <rguenther@suse.de>
8339 * tree-inline.c (initialize_inlined_parameters): Make sure
8340 to remap the inlined parameter variable substitutions types.
8342 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
8344 PR rtl-optimization/44659
8345 * combine.c (make_compound_operation) <SUBREG>: Do not return the
8346 result of force_to_mode if it partially re-expanded the compound.
8348 2010-06-28 Jan Hubicka <jh@suse.cz>
8351 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
8354 2010-06-28 Anatoly Sokolov <aesok@post.ru>
8356 * double-int.h (force_fit_type_double): Remove declaration.
8357 * double-int.c (force_fit_type_double): Move to tree.c.
8358 * tree.h (force_fit_type_double): Declare.
8359 * tree.h (force_fit_type_double): Moved from double-int.c. Use
8360 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
8361 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
8362 * convert.c (convert_to_pointer): Adjust call to
8363 force_fit_type_double.
8364 * tree-vrp.c (extract_range_from_assert,
8365 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
8366 * fold-const.c: Update comment.
8367 (int_const_binop, fold_convert_const_int_from_int,
8368 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
8369 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
8370 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
8371 round_up_loc): Adjust call to force_fit_type_double.
8373 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
8375 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
8377 2010-06-28 Martin Jambor <mjambor@suse.cz>
8379 * tree-sra.c (convert_callers): New parameter, change fndecls of
8381 (modify_function): Pass the old decl to convert_callers.
8383 2010-06-28 Martin Jambor <mjambor@suse.cz>
8385 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
8386 ipa_check_create_node_params and ipa_initialize_node_params with
8387 checking asserts they are not necessary.
8389 2010-06-28 Jan Hubicka <jh@suse.cz>
8391 PR tree-optimization/44687
8392 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
8394 2010-06-28 Martin Jambor <mjambor@suse.cz>
8397 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
8398 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
8399 instead of BINFO_BASE_BINFO.
8401 2010-06-28 Michael Matz <matz@suse.de>
8404 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
8405 proper VDEF chain for intermediate stores in the sequence.
8407 2010-06-28 Jan Hubicka <jh@suse.cz>
8409 PR tree-optimization/44357
8410 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
8411 uninlinable functions.
8413 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
8415 * config.gcc (powerpc*-*-*): Handle titan.
8416 * config/rs6000/rs6000.c (titan_cost): New costs.
8417 (rs6000_override_options): Add "titan" to processor_target_table.
8418 Add Titan to branch alignment logic.
8419 Correctly set rs6000_cost for titan.
8420 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
8421 * config/rs6000/titan.md: New file.
8422 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
8424 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
8426 * tree-browser.c (TB_history_stack): Convert to a VEC.
8427 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
8428 (TB_history_prev): Likewise.
8430 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
8432 * vec.h (vec_heap_free): Add parentheses around free.
8434 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
8436 * system.h: Poison GCC_EXCEPT_H for front-end files.
8438 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
8440 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
8441 Define to NULL by default.
8442 * except.h: Define GCC_EXCEPT_H.
8443 (doing_eh): Remove prototype.
8444 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
8445 (lang_protect_cleanup_actions): Remove.
8446 * except.c (lang_protect_cleanup_actions): Remove.
8448 (gen_eh_region): Don't check doing_eh here.
8449 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
8450 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
8451 instead of lang_protect_cleanup_actions.
8452 * omp-low.c (maybe_catch_exception): Likewise.
8453 * Makefile.in: Update dependencies.
8455 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
8457 * cgraph.h (struct varpool_node): new used_from_object_file flag.
8458 (struct cgraph_local_info): new used_from_object_file flag.
8459 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
8460 (cgraph_clone_node): initialize used_from_object_file.
8461 (cgraph_create_virtual_clone): initialize used_from_object_file.
8462 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
8463 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
8464 when compiling with -fwhole-program.
8465 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
8467 * ipa.c (function_and_variable_visibility): Set externally_visible
8468 flag of varpool_node if used_from_object_file flag is set.
8469 (cgraph_externally_visible_p): check used_from_object_file flag.
8470 * doc/invoke.texi (-fwhole-program option): Change description of
8471 externally_visible attribute accordingly.
8472 * doc/extend.texi (externally_visible): Ditto.
8474 2010-06-27 Jan Hubicka <jh@suse.cz>
8476 * params.def (max-inline-insns-auto): Default to 40.
8477 * doc/invoke.texi (max-inline-insns-auto): Document the change.
8479 2010-06-27 Jan Hubicka <jh@suse.cz>
8483 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
8485 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
8486 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
8488 2010-06-27 Anatoly Sokolov <aesok@post.ru>
8490 * target.h (struct gcc_target): Add register_move_cost field.
8491 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
8492 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
8493 * targhooks.c (default_register_move_cost): New function.
8494 * targhooks.h (default_register_move_cost): Declare function.
8495 * defaults.h (REGISTER_MOVE_COST): Delete.
8496 * ira-int.h (ira_register_move_cost): Update comment.
8497 * ira.c (ira_register_move_cost): Update comment.
8498 * reload.h (register_move_cost): Declare.
8499 * reginfo.c (register_move_cost): New function.
8500 (move_cost): Update comment.
8501 (init_move_cost, memory_move_secondary_cost): Replace
8502 REGISTER_MOVE_COST with register_move_cost.
8503 * postreload.c (reload_cse_simplify_set): (Ditto.).
8504 * reload.c (find_valid_class, find_reloads): (Ditto.).
8505 * reload1.c (choose_reload_regs): (Ditto.).
8506 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
8507 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
8508 * doc/md.texi (can_create_pseudo_p): Update documentation.
8510 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
8511 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
8512 * config/i386/i386.h (ix86_memory_move_cost): Make static.
8513 (TARGET_MEMORY_MOVE_COST): Define.
8515 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
8516 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
8517 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
8518 (TARGET_MEMORY_MOVE_COST): Define.
8520 2010-06-27 Richard Guenther <rguenther@suse.de>
8522 PR tree-optimization/44683
8523 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
8524 false edge from the inverted condition.
8526 2010-06-27 Richard Guenther <rguenther@suse.de>
8529 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
8530 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
8531 for register LHS. Or non-store assignments.
8533 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
8535 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
8536 (sparc_emit_set_const64): Likewise. Remove disabled code.
8537 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
8538 (sparc_emit_set_const64): Likewise.
8540 2010-06-26 Catherine Moore <clm@codesourcery.com>
8542 * config/mips/mips.md (alu_type): New attribute.
8543 (type): Infer type from alu_type.
8544 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
8545 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
8546 *subsi3_extended, negsi2, negdi2, *low<mode>,
8547 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
8548 xor<mode>3, *nor<mode>3,
8549 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
8550 *zero_extendhi_truncqi): Set alu_type instead of type.
8552 2010-06-26 Douglas B Rupp <rupp@gnat.com>
8554 * config/alpha/alpha.c (alpha_need_linkage): Adjust
8555 splay_tree_new_ggc call.
8556 (alpha_use_linkage): Likewise.
8558 2010-06-26 Joseph Myers <joseph@codesourcery.com>
8560 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
8561 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
8562 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
8563 (static_specs): Remove switches_need_spaces.
8564 (process_command, do_self_spec): Hardcode handling "-o" instead of
8565 checking switches_need_spaces.
8566 * system.h (SWITCHES_NEED_SPACES): Poison.
8568 2010-06-26 Richard Guenther <rguenther@suse.de>
8570 PR tree-optimization/44393
8571 * tree-loop-distribution.c (generate_loops_for_partition): Fix
8572 stmt removal and VOP renaming.
8573 (generate_memset_zero): Remove redundant stmt updating.
8574 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
8575 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
8577 2010-06-26 Jan Hubicka <jh@suse.cz>
8579 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
8580 edges comming from header are equivalent.
8581 (visit_bb): Handle PHIs correctly.
8582 * tree-inline.c (copy_phis_for_bb): Be able to copy
8583 PHI from entry edge.
8584 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
8586 2010-06-26 Richard Guenther <rguenther@suse.de>
8589 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
8590 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
8592 2010-06-26 Joseph Myers <joseph@codesourcery.com>
8594 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
8595 add_infile, alloc_switch): New.
8596 (process_command): Remove variable lang_n_infiles. Process
8597 options in a single pass. Use new functions for allocating
8598 infiles and switches arrays. Properly skip operands of
8599 -Xpreprocessor and -Xassembler.
8601 2010-06-26 Jan Hubicka <jh@suse.cz>
8604 * cgraphunit.c (cgraph_function_versioning): Remove wrong
8605 cgraph_make_decl_local call; fix typo copying RTL data.
8607 2010-06-25 DJ Delorie <dj@redhat.com>
8609 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
8610 (m32c_output_aligned_common): Likewise.
8611 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
8612 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
8613 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
8614 (m32c_register_pragmas): Register it.
8615 * config/m32c/m32c.c (m32c_get_pragma_address): New.
8616 (m32c_insert_attributes): Set #pragma address decls volatile.
8617 (pragma_entry_eq): New.
8618 (pragma_entry_hash): New.
8619 (m32c_note_pragma_address): New.
8620 (m32c_get_pragma_address): New.
8621 (m32c_output_aligned_common): New.
8622 * doc/extend.texi: Document the new pragma.
8624 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
8626 * config/m32c/predicates.md (m32c_any_operand): Check the code
8627 instead of memory_operand so as to allow matching volatile MEMs.
8628 (m32c_nonimmediate_operand): Likewise.
8629 (mra_operand): Allow volatiles.
8631 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
8634 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
8635 address if the offset is unknown.
8637 2010-06-25 Douglas B Rupp <rupp@gnat.com>
8639 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
8640 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
8641 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
8642 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
8643 to ia64_start_function. Invoke it.
8644 * config/ia64/ia64.c (ia64_start_function): Call new function
8645 dwarf2out_vms_debug_main_pointer.
8647 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
8649 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
8650 statements computing the true predicate.
8652 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
8654 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
8655 to boolean_true_node.
8656 (reset_bb_predicate): New.
8657 (predicate_bbs): Call reset_bb_predicate.
8659 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
8661 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
8662 (tree_if_conversion): Returns true when something has been changed.
8663 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
8666 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
8668 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
8669 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
8670 * tree-if-conv.c: Include dbgcnt.h.
8671 (tree_if_conversion): Use if_conversion_tree to count the number of
8672 if-convertible loops.
8674 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
8676 * common.opt (fprefetch-loop-arrays): Re-define
8677 -fprefetch-loop-arrays as a tri-state option with the initial
8679 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
8680 pass only when flag_prefetch_loop_arrays > 0.
8681 * toplev.c (process_options): Note that, with tri-states,
8682 flag_prefetch_loop_arrays>0 means prefetching is enabled.
8683 * config/i386/i386.c (override_options): Enable prefetching at -O3
8684 for a set of CPUs that sw prefetching is helpful.
8685 (software_prefetching_beneficial_p): New. Return TRUE if software
8686 prefetching is beneficial for the given CPU.
8688 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
8690 PR rtl-optimization/44326
8691 * implicit-zee.c (find_removable_zero_extends): Replace
8692 INSN_P with NONDEBUG_INSN_P.
8694 2010-06-25 Martin Jambor <mjambor@suse.cz>
8696 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
8697 (struct ipa_node_params): Removed the modification_analysis_done flag.
8698 (ipa_is_param_modified): Removed.
8699 (ipa_analyze_node): Declare.
8700 (ipa_compute_jump_functions): Remove declaration.
8701 (ipa_count_arguments): Likewise.
8702 (ipa_detect_param_modifications): Likewise.
8703 (ipa_analyze_params_uses): Likewise.
8704 * ipa-prop.c (struct param_analysis_info): New type.
8705 (visit_store_addr_for_mod_analysis): Removed.
8706 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
8707 moved down in the file.
8708 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
8709 (ipa_count_arguments): Made static.
8710 (mark_modified): New function.
8711 (is_parm_modified_before_call): New function.
8712 (compute_pass_through_member_ptrs): New parameter parms_info, call
8713 is_parm_modified_before_call instead of ipa_is_param_modified.
8714 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
8715 it to compute_pass_through_member_ptrs.
8716 (ipa_compute_jump_functions): New parameter parms_info, pass it to
8717 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
8718 on the callee if it is analyzed. Made static.
8719 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
8720 is_parm_modified_before_call instead of ipa_is_param_modified.
8721 (ipa_analyze_call_uses): New parameter parms_info, pass it to
8722 ipa_analyze_indirect_call_uses.
8723 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
8724 ipa_analyze_call_uses.
8725 (ipa_analyze_params_uses): New parameter parms_info, pass it to
8726 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
8727 (ipa_analyze_node): New function.
8728 (ipa_print_node_params): Do not dump the modified flag.
8729 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
8730 it. Do not stream the modified parameter flag.
8731 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
8732 it. Do not stream the modified parameter flag.
8733 * ipa-cp.c (ipcp_analyze_node): Removed.
8734 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
8735 with only a call to ipa_analyze_node.
8736 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
8737 node with only a call to ipa_analyze_node.
8739 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
8741 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
8743 2010-06-25 Jan Hubicka <jh@suse.cz>
8745 * tree-pass.h (pass_split_functions): Declare.
8746 * opts.c (decode_options): Enable function splitting at -O2
8747 * timevar.def (TV_IPA_FNSPLIT): New macro.
8748 * ipa-split.c: New file.
8749 * common.opt (-fpartial-inlining): New flag.
8750 * Makefile.in (ipa-split.o): New object file.
8751 * passes.c (init_optimization_passes): Add ipa-split.
8752 * params.def (partial-inlining-entry-probability): New parameters.
8753 * doc/invoke.texi (-fpartial-inlining): New.
8755 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
8758 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
8759 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
8760 (gimplify_expr): Likewise.
8762 2010-06-25 Martin Jambor <mjambor@suse.cz>
8764 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
8765 statements instead of bailing out on them.
8766 (ipa_analyze_indirect_call_uses): Do not require that loads from the
8767 parameter are in the same BB as the condition. Update comments.
8769 2010-06-25 Jakub Jelinek <jakub@redhat.com>
8772 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
8773 true or always false, return NULL_TREE.
8774 (tree_unswitch_single_loop): Optimize conditions even when reaching
8775 max-unswitch-level parameter. If num > 0, optimize first all conditions
8776 using entry checks, then do still reachable block discovery and consider
8777 only conditions in still reachable basic blocks in the loop.
8779 PR tree-optimization/44539
8780 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
8781 the call doesn't have LHS, but has VDEF.
8783 2010-06-25 Joseph Myers <joseph@codesourcery.com>
8785 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
8786 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
8787 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
8788 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
8789 * system.h (MODIFY_TARGET_NAME): Poison.
8791 2010-06-25 Alan Modra <amodra@gmail.com>
8793 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
8794 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
8795 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
8796 CMODEL_LARGE as default.
8797 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
8798 (offsettable_ok_by_alignment): Delete.
8799 (rs6000_emit_move): Remove mcmodel=medium optimization.
8801 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
8803 With large parts from Jim Wilson:
8805 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
8806 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
8807 * optabs.c (optab_for_tree_code): Likewise.
8808 (expand_widen_pattern_expr): Likewise.
8809 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
8810 out of execute_optimize_widening_mul.
8811 (convert_plusminus_to_widen): New function.
8812 (execute_optimize_widening_mul): Use the two new functions.
8813 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
8814 Remove code to generate widening multiply-accumulate. Add support
8815 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
8816 * gimple-pretty-print.c (dump_ternary_rhs): New function.
8817 (dump_gimple_assign): Call it when appropriate.
8818 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
8819 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
8820 (expand_gimple_stmt_1): Likewise.
8821 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
8822 WIDEN_MULT_MINUS_EXPR.
8823 * tree-ssa-operands.c (get_expr_operands): Likewise.
8824 * tree-inline.c (estimate_operator_cost): Likewise.
8825 * gimple.c (extract_ops_from_tree_1): Renamed from
8826 extract_ops_from_tree. Add new arg for a third operand; fill it.
8827 (gimple_build_assign_stat): Support operations with three operands.
8828 (gimple_build_assign_with_ops_stat): Likewise.
8829 (gimple_assign_set_rhs_from_tree): Likewise.
8830 (gimple_assign_set_rhs_with_ops_1): Renamed from
8831 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
8832 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
8833 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
8834 WIDEN_MULT_MINUS_EXPR.
8835 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
8836 (extract_ops_from_tree_1): Adjust declaration.
8837 (gimple_assign_set_rhs_with_ops_1): Likewise.
8838 (gimple_build_assign_with_ops): Pass NULL for last operand.
8839 (gimple_build_assign_with_ops3): New macro.
8840 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
8841 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
8843 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
8844 (verify_gimple_assign): Call it.
8845 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
8846 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
8847 functions for dealing with three-operand statements.
8848 * tree.c (commutative_ternary_tree_code): New function.
8849 * tree.h (commutative_ternary_tree_code): Declare it.
8850 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
8852 (gimple_assign_nonzero_warnv_p): Likewise.
8853 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
8854 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
8855 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
8856 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
8857 (struct hashtable_expr): New member ternary in the union.
8858 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
8859 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
8860 (iterative_hash_hashable_expr): Likewise.
8861 (print_expr_hash_elt): Handle EXPR_TERNARY.
8862 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
8863 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
8864 statements. Handle GIMPLE_TERNARY_RHS.
8866 2010-06-25 Jan Hubicka <jh@suse.cz>
8868 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
8870 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
8873 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
8874 parameters are not good.
8875 (c_parser_parameter_declaration): Error unknown type name if the type
8876 name can't start declaration specifiers.
8878 2010-06-25 Joseph Myers <joseph@codesourcery.com>
8880 * gcc.c (translate_options): Don't mention +e in comment.
8881 (process_command): Don't handle +e specially.
8883 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
8885 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
8887 * ira-build.c (merge_hard_reg_conflicts): New function.
8888 (create_cap_allocno, copy_info_to_removed_store_destinations,
8889 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
8890 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
8891 (remove_unnecessary_allocnos, remove_low_level_allocnos)
8892 copy_nifo_to_removed_store_destination): Use them.
8893 * ira-lives.c (make_hard_regno_born): New function, split out of
8895 (make_allocno_born): Likewise.
8896 (make_hard_regno_dead): New function, split out of make_regno_dead.
8897 (make_allocno_dead): Likewise.
8898 (inc_register_pressure): New function, split out of set_allocno_live.
8899 (dec_register_pressure): New function, split out of clear_allocno_live.
8900 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
8901 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
8902 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
8903 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
8904 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
8905 mark_pseudo_regno_live.
8906 (process_bb_node_lives): Use mark_pseudo_regno_live,
8907 make_hard_regno_born and make_allocno_dead.
8908 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
8909 set_allocno_live, clear_allocno_live): Delete functions.
8911 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
8912 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
8914 (ira_flattening): Use ira_parent_allocno.
8915 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
8916 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
8918 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
8921 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
8922 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
8923 minmax_set_iter_cond, minmax_set_iter_next,
8924 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
8925 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
8926 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
8927 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
8930 * ira-int.h (struct live_range, live_range_t): Renamed from struct
8931 ira_allocno_live_range and allocno_live_range_t; all uses changed.
8932 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
8935 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
8937 * thumb2.md (thumb2_tlobits_cbranch): Delete.
8938 (peephole2 to convert zero_extract/compare of single bit to
8939 lshift/compare): New.
8941 2010-06-24 Anatoly Sokolov <aesok@post.ru>
8943 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
8944 recursive call and call to 'int_const_binop'.
8945 (build_range_check, fold_cond_expr_with_comparison, unextend,
8946 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
8947 multiple_of_p): Adjust call to const_binop.
8949 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
8951 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
8952 determine size of XFmode operand.
8953 (XFmode extended DFmode push splitter): Ditto.
8954 (XFmode extended SFmode push splitter): Ditto.
8956 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
8959 * config/i386/i386.md (extract_code): New.
8960 (<u>divmodqi4): Likewise.
8961 (divmodhiqi3): Likewise.
8962 (udivmodhiqi3): Likewise.
8963 (<u>divqi3): Remvoved.
8965 2010-06-24 Jakub Jelinek <jakub@redhat.com>
8968 * recog.h (struct recog_data): Add is_asm field.
8969 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
8970 present in constraints of inline-asm operand and memory operand
8971 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
8972 (extract_insn): Initialize recog_data.is_asm.
8973 * doc/md.texi (Constraints): Document operand side-effect rules.
8975 2010-06-24 Andi Kleen <ak@linux.intel.com>
8977 * c-parser.c (c_parser_conditional_expression): Call
8978 warn_for_omitted_condop.
8979 * doc/invoke.texi: Document omitted condop warning.
8981 2010-06-24 Nick Clifton<nickc@redhat.com>
8983 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
8984 insn in the sequence is a jump insn before setting its label.
8986 2010-06-24 Alan Modra <amodra@gmail.com>
8988 * collect2.c (main): Match exactly --version and --help.
8990 2010-06-24 DJ Delorie <dj@redhat.com>
8992 * config/m32c/m32c-pragma.c: Don't include rtl.h.
8994 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
8996 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
8997 using X87MODEF mode iterator.
8998 (pushsf splitter): Macroize splitter using P mode iterator.
8999 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
9002 (*movxf_internal): Rename from *movxf_integer.
9003 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
9004 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
9005 (*movdf_internal): Rename from *movdf_integer.
9006 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
9007 (*movsf_internal): Rename from *movdf_1.
9009 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
9011 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
9012 (const_gimple_seq_node): Removed typedefs.
9014 * gimple.h (gimple_seq_node_d, gimple_seq_node)
9015 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
9017 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
9019 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
9020 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
9021 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
9022 and CODE_FOR_vec_extract_lo_v4df.
9024 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
9025 Changed to define_insn_and_split.
9026 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
9027 (vec_extract_lo_v16hi): Likewise.
9028 (vec_extract_lo_v32qi): Likewise.
9029 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
9030 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
9032 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
9035 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
9036 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
9037 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
9038 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
9039 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
9042 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
9045 * df-core.c (struct df): Rename to df_d.
9046 * df.h (struct df): Likewise.
9047 * dse.h (struct df): Remove forward declaration.
9048 * recog.h (struct insn_data): Rename to:
9049 (struct_insn_data_d). Adjusted all users.
9051 2010-06-23 Arnaud Charlet <charlet@adacore.com
9054 * doc/install.texi: Update requirements to build GNAT.
9056 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
9058 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
9060 (m68k_sched_attr_opx_type): Remove unreachable return.
9061 (m68k_sched_attr_opy_type): Likewise.
9062 (m68k_sched_attr_size): Likewise.
9063 (sched_get_opxy_mem_type): Likewise.
9064 (m68k_sched_attr_op_mem): Likewise.
9066 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
9068 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
9069 new statement and adjust VDEF only if necessary. Remove superfluous
9070 call to maybe_clean_or_replace_eh_stmt.
9071 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
9073 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
9074 * tree-inline.c (copy_bb): ...and not there.
9076 2010-06-22 Cary Coutant <ccoutant@google.com>
9078 * dwarf2out.c (is_nested_in_subprogram): New function.
9079 (should_move_die_to_comdat): Use it.
9080 (copy_ancestor_tree): Don't mark DIEs here.
9081 (copy_decls_walk): Start walk from root of newly-added tree;
9082 mark DIEs here instead.
9084 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
9086 * config/i386/i386.md (unit): Also check sseishft1.
9088 2010-06-22 Jan Hubicka <jh@suse.cz>
9090 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
9093 2010-06-22 Jan Hubicka <jh@suse.cz>
9095 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
9096 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
9097 Return true if something changed.
9098 * df.h (df_confluence_function_n): Return bool.
9099 * df-core.c (df_worklist_propagate_forward,
9100 df_worklist_propagate_backward): Track changes and ages.
9101 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
9103 * dse.c (dse_confluence_n): Return always true.
9105 2010-06-22 Jan Hubicka <jh@suse.cz>
9107 * bitmap.c (bitmap_clear_bit): Micro optimize.
9109 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
9111 * config/i386/i386.md (SWI1248x): New mode iterator.
9116 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
9117 SWI1248x mode iterator.
9118 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
9119 using SWI124 mode iterator.
9120 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
9122 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
9123 *pushdi2_prologue_rex64 using P mode iterator.
9124 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
9125 using SWI48 mode iterator.
9126 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
9127 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
9128 using SWI1248x mode iterator.
9129 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
9130 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
9131 SWI48 mode iterator.
9132 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
9134 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
9135 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
9136 SWI12 mode iterator.
9137 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
9138 SWI12 mode iterator.
9139 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
9140 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
9141 SWI24 mode iterator.
9142 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
9143 SWI48 mode iterator.
9144 (mov<mode>_insn_1): New expander.
9145 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
9146 using SWI48x mode iterator.
9148 (*movoi_internal_avx): Rename from *movoi_internal.
9149 (*movti_internal_rex64): Rename from *movti_rex64.
9150 (*movti_internal_sse): Rename from *movti_sse.
9151 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
9152 (*movdi_internal): Rename from *movdi_2.
9153 (*movsi_internal): Rename from *movsi_1.
9154 (*movhi_internal): Rename from *movhi_1.
9155 (*movqi_internal): Rename from *movqi_1.
9157 (insv): Update the call to gen_movsi_insv_1 for rename.
9158 * config/i386/i386.c (promote_duplicated_reg): Ditto.
9160 2010-06-22 Jan Hubicka <jh@suse.cz>
9162 * passes.c (execute_function_todo): Move call of statistics_fini_pass
9164 (execute_todo) ... this one.
9166 2010-06-22 Alan Modra <amodra@gmail.com>
9169 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
9170 * caller-save.c (insert_restore, insert_save): Use non-validate
9171 form of adjust_address.
9173 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9176 * config/pa/pa.c (override_options): Disable
9177 -freorder-blocks-and-partition.
9179 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
9182 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
9184 * config/i386/i386.md (type): Add sseishft1
9186 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
9187 (ppro_insn_load): Likewise.
9188 (ppro_insn_store): Likewise.
9189 (ppro_insn_both): Likewise.
9191 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
9192 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
9194 (*vec_extractv2di_1_avx): Likewise.
9195 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
9196 type. Remove atom_unit.
9197 (*vec_extractv2di_1_sse2): Likewise.
9199 2010-06-21 DJ Delorie <dj@redhat.com>
9201 * diagnostic.h (diagnostic_classification_change_t): New.
9202 (diagnostic_context): Add history and push/pop list.
9203 (diagnostic_push_diagnostics): Declare.
9204 (diagnostic_pop_diagnostics): Declare.
9205 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
9206 from pragmas in a history chain instead of the global table.
9207 (diagnostic_push_diagnostics): New.
9208 (diagnostic_pop_diagnostics): New.
9209 (diagnostic_report_diagnostic): Scan history chain to find state
9210 of diagnostics as of the diagnostic location.
9211 * opts.c (set_option): Pass UNKNOWN_LOCATION to
9212 diagnostic_classify_diagnostic.
9213 (enable_warning_as_error): Likewise.
9214 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
9215 use in the history chain.
9216 * doc/extend.texi: Document pragma GCC diagnostic changes.
9218 2010-06-21 Jakub Jelinek <jakub@redhat.com>
9220 * dwarf2out.c (add_linkage_name): New function. Don't add
9221 anything to DW_TAG_member DIEs.
9222 (add_name_and_src_coords_attributes): Use it.
9223 (gen_variable_die): Call it for C++ static data members if
9224 specification is DW_TAG_member.
9226 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
9227 C++ char16_t and char32_t.
9229 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
9230 * genattrtab.c: Include vecprim.h.
9231 (cached_attrs, cached_attr_count, attrs_seen_once,
9232 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
9233 attrs_cached_after): New variables.
9234 (find_attrs_to_cache): New function.
9235 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
9236 (write_test_expr): Add attrs_cached argument, return it too,
9237 attempt to cache non-const attributes used more than once in
9238 a single case handling.
9239 (write_attr_get): Use find_attrs_to_cache, for caching candidates
9240 emit cached_* variables. Adjust write_attr_set callers.
9241 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
9242 to find attributes that should be cached in this block. Adjust
9243 write_test_expr callers.
9244 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
9246 (make_automaton_attrs): Adjust write_test_expr caller.
9248 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
9249 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
9250 (make_automaton_attrs): If find_tune_attr returns non-NULL,
9251 write separate internal_dfa_insn_code_* and insn_default_latency_*
9252 functions for each attribute's value and emit init_sched_attrs
9253 function and function pointers.
9254 * genattr.c (const_attrs, reservations): New variables.
9255 (gen_attr): Add const attributes to const_attrs vector.
9256 (check_tune_attr, find_tune_attr): New functions.
9257 (main): Add reservations to reservations vector. If find_tune_attr
9258 returns true, add prototype for init_sched_attrs and make
9259 internal_dfa_insn_code and insn_default_latency function pointers,
9260 otherwise define init_sched_attrs as dummy macro.
9261 * cfgexpand.c: Include insn-attr.h.
9262 (gimple_expand_cfg): Call init_sched_attrs.
9264 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
9267 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
9268 va_arg from a set of register save slots into a temporary,
9269 if the container is bigger than type size, do the copying
9270 using smaller mode or using memcpy.
9273 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
9275 (sel_print_to_dot): Remove macro.
9276 (sel_print): Likewise. New prototype.
9277 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
9278 (sel_print): New function.
9280 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9282 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
9283 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
9285 2010-06-21 Nick Clifton <nickc@redhat.com>
9287 * config/rx/rx.h (PTRDIFF_TYPE): Define.
9288 (SMALL_REGISTER_CLASS): Define (to zero).
9289 (PRINT_OPERAND): Delete.
9290 (PRINT_OPERAND_ADDRESS): Delete.
9291 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
9292 (rx_print_operand_address): Delete prototype.
9293 * config/rx/rx.c (rx_print_operand): Make static.
9294 Allow %H and %L to handle CONST_DOUBLEs.
9295 (rx_print_operand_address): Make static.
9296 (rx_gen_move_template): Rename local variable 'template' to
9298 (rx_function_arg): Do not pass unknown sized objects in registers.
9299 (TARGET_PRINT_OPERAND): Define.
9300 (TARGET_PRINT_OPERAND_ADDRESS): Define.
9302 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
9304 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
9306 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
9308 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
9309 stack-alignment for simple leaf-functions.
9311 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
9313 * doc/install.texi: Document bootstrap-lto.
9315 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
9318 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
9319 (input_function): Drop them here, if VTA is disabled.
9321 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
9324 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
9326 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
9327 ix86_swapped_fp_comparsion_operator instead of
9328 ix86_fp_comparison_operator.
9330 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
9331 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
9332 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
9333 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
9334 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
9335 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
9337 2010-06-20 Joseph Myers <joseph@codesourcery.com>
9340 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
9341 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
9342 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
9343 (decode_cmdline_option): Update for this return value. Set
9344 orig_option_with_args_text field. Set arg field for unknown
9345 options. Make static.
9346 (decode_cmdline_options_to_array): New.
9347 (prune_options): Update handling of find_opt return value.
9348 * opts.c (read_cmdline_option): Take decoded option. Return void.
9349 (read_cmdline_options): Take decoded options.
9350 (decode_options): Add parameters for decoded options. Use
9351 decode_cmdline_options_to_array. Use decoded options for -O
9352 scan. Use integral_argument for -O parameters. Update call to
9353 read_cmdline_options.
9354 (enable_warning_as_error): Update handling of find_opt return value.
9355 * opts.h: Update comment on unknown options.
9356 (struct cl_decoded_option): Update comments on opt_index and arg.
9357 Add orig_option_with_args_text.
9358 (decode_cmdline_option): Remove.
9359 (decode_cmdline_options_to_array): Declare.
9360 (decode_options): Update prototype.
9361 * toplev.c (save_argv): Remove.
9362 (save_decoded_options, save_decoded_options_count): New.
9363 (read_integral_parameter): Remove.
9364 (print_switch_values): Use decoded options.
9365 (toplev_main): Don't set save_argv. Update call to decode_options.
9366 * toplev.h (read_integral_parameter): Remove.
9367 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
9369 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
9372 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
9374 * constraints.md (Pw, Px): New constraints.
9375 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
9377 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
9379 * config/i386/sse.md (fma4modesuffixf4): Removed.
9380 (ssemodesuffixf2s): Likewise.
9381 (ssemodesuffixf4): Likewise.
9382 (ssemodesuffixf2c): Likewise.
9383 (ssescalarmodesuffix2s): Likewise.
9384 (avxmodesuffixf2c): Likewise.
9385 (ssemodesuffix): New.
9386 (ssescalarmodesuffix): Likewise.
9387 Update patterns with ssemodesuffix and ssescalarmodesuffix.
9389 2010-06-19 Philip Herron <herron.philip@googlemail.com>
9391 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
9393 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
9395 * stor-layout.c (debug_rli): Remove unused local variables.
9397 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
9399 PR rtl-optimization/40900
9400 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
9401 original expression for later reuse.
9402 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
9403 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
9405 2010-06-18 Anatoly Sokolov <aesok@post.ru>
9407 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
9408 double_int_fits_in_uhwi_p): Implement as static inline.
9409 (double_int_xor): New inline function.
9410 (double_int_lrotate, double_int_rrotate, double_int_max,
9411 double_int_umax, double_int_smax, double_int_min, double_int_umin,
9412 double_int_smin): Declare.
9413 (lrotate_double, rrotate_double): Remove declaration.
9414 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
9415 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
9416 (double_int_lrotate, double_int_rrotate, double_int_max,
9417 double_int_umax, double_int_smax, double_int_min, double_int_umin,
9418 double_int_smin): New function.
9419 * fold-const.c (int_const_binop): Clean up, use double_int_*
9421 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
9422 double_int_* and immed_double_int_const functions.
9424 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
9426 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
9427 * function.c (types_used_by_cur_var_decl): Likewise.
9428 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
9430 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
9432 * tree.h (record_layout_info): Change type of pending_statics field
9434 * stor-layout.c (start_record_layout): Store NULL into
9436 (debug_rli): Call debug_vec_tree instead of debug_tree.
9437 (place_field): Likewise.
9438 (finish_record_layout): Likewise.
9440 2010-06-18 Alan Modra <amodra@gmail.com>
9442 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
9444 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9447 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
9448 for SET source operand from SET destination operand.
9450 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
9452 PR rtl-optimization/39871
9453 * reload1.c (init_eliminable_invariants): For flag_pic, disable
9454 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
9455 (function_invariant_p): Rule out a plus of frame or arg pointer with
9457 * ira.c (find_reg_equiv_invariant_const): Likewise.
9459 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
9461 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
9462 print_operand_address and puts to output the operand for CONST.
9464 2010-06-17 Jakub Jelinek <jakub@redhat.com>
9467 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
9470 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
9472 * v850-protos.h (print_operand): Delete.
9473 (print_operand_address): Delete.
9474 * v850.h (PRINT_OPERAND): Delete.
9475 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
9476 (PRINT_OPERAND_ADDRESS): Delete.
9477 * v850.c (print_operand_address): Rename to...
9478 (v850_print_operand_address): ...this. Make static. Call
9480 (print_operand): Rename to...
9481 (v850_print_operand): ...this. Make static. Call
9482 v850_print_operand_address.
9483 (v850_print_operand_punct_valid_p): New function.
9484 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
9485 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
9487 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
9489 * config/sh/sh-protos.h (print_operand): Delete.
9490 (print_operand_address): Delete.
9491 * config/sh/sh.h (PRINT_OPERAND): Delete.
9492 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
9493 (PRINT_OPERAND_ADDRESS): Delete.
9494 * config/sh/sh.c (sh_print_operand_address): Make static.
9495 (sh_print_operand): Make static. Call sh_print_operand_address
9496 and sh_print_operand.
9497 (sh_print_operand_punct_valid_p): New function.
9498 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
9499 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
9501 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
9503 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
9504 (mcore_print_operand_address): Delete.
9505 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
9506 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
9507 (PRINT_OPERAND_ADDRESS): Delete.
9508 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
9509 (mcore_print_operand): Make static.
9510 (mcore_print_operand_punct_valid_p): New function.
9511 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
9512 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
9514 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
9516 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
9517 (print_operand_address): Delete.
9518 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
9519 (PRINT_OPERAND_ADDRESS): Delete.
9520 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
9522 (m68hc11_print_operand): Make static.
9523 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
9525 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
9527 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
9528 (m32r_print_operand_address): Delete.
9529 * config/m32r/m32r.h (m32r_punct_chars): Delete.
9530 (PRINT_OPERAND): Delete.
9531 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
9532 (PRINT_OPERAND_ADDRESS): Delete.
9533 * config/m32r/m32r.c (m32r_punct_chars): Make static.
9534 (m32r_print_operand_address): Make static.
9535 (m32r_print_operand): Make static.
9536 (m32r_print_operand_punct_valid_p): New function.
9537 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
9538 (TARGET_PRINT_OPERAND_ADDRESS): Define.
9540 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
9542 * config/iq2000/iq2000-protos.h (print_operand): Delete.
9543 (print_operand_address): Delete.
9544 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
9545 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
9546 (PRINT_OPERAND_ADDRESS): Delete.
9547 (iq2000_print_operand_punct): Delete.
9548 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
9549 (iq2000_print_operand_address): Make static.
9550 (iq2000_print_operand): Make static.
9551 (iq2000_print_operand_punct_valid_p): New function.
9552 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
9553 (TARGET_PRINT_OPERAND_ADDRESS): Define.
9555 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
9557 * config/frv/frv-protos.h (frv_print_operand): Delete.
9558 (frv_print_operand_address): Delete.
9559 * config/frv/frv.h (PRINT_OPERAND): Delete.
9560 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
9561 (PRINT_OPERAND_ADDRESS): Delete.
9562 * config/frv/frv.c (frv_print_operand_address): Make static.
9563 (frv_print_operand): Make static.
9564 (frv_print_operand_punct_valid_p): New function.
9565 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
9566 (TARGET_PRINT_OPERAND_ADDRESS): Define.
9568 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
9570 * tree.h (vec_member): Declare.
9571 * tree.c (vec_member): Define.
9573 2010-06-17 Richard Guenther <rguenther@suse.de>
9575 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
9576 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
9578 2010-06-17 Richard Guenther <rguenther@suse.de>
9580 * tree-inline.c (declare_return_variable): Remove bogus code.
9582 2010-06-17 Richard Guenther <rguenther@suse.de>
9584 * gimplify.c (gimplify_bind_expr): Always promote complex
9585 and vector variables to registers if possible.
9587 2010-06-17 Richard Guenther <rguenther@suse.de>
9589 * expr.c (get_inner_reference): Use double_int for bit_offset
9592 2010-06-16 DJ Delorie <dj@redhat.com>
9594 * common.opt (-fstrict-volatile-bitfields): new.
9595 * doc/invoke.texi: Document it.
9596 * fold-const.c (optimize_bit_field_compare): For volatile
9597 bitfields, use the field's type to determine the mode, not the
9599 * expr.c (expand_assignment): Likewise.
9600 (get_inner_reference): Likewise.
9601 (expand_expr_real_1): Likewise.
9602 * expmed.c (store_fixed_bit_field): Likewise.
9603 (extract_bit_field_1): Likewise.
9604 (extract_fixed_bit_field): Likewise.
9606 2010-06-16 Richard Guenther <rguenther@suse.de>
9608 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
9610 2010-06-16 Douglas B Rupp <rupp@gnat.com>
9612 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
9613 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
9614 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
9615 * debug.c: Likewise.
9616 * sdbout.c: Likewise.
9617 * vmsdbgout.c: Likewise.
9618 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
9619 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
9620 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
9621 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
9622 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
9623 * dwarf2out.c (dw_fde_struct): New fields
9624 dw_fde_vms_{end,begin}_prologue.
9625 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
9626 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
9627 (dwarf2out_vms_end_prologue): New function.
9628 (dwarf2out_vms_begin_epilogue): New function.
9629 (dw_val_struct): New value dw_val_class_vms_delta.
9630 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
9631 begin_epilogue for VMS.
9632 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
9633 new static functions.
9634 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
9635 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
9637 (print_die): New case dw_val_class_vms_delta.
9638 (attr_checksum): Likewise.
9639 (same_dw_val_p: Likewise.
9640 (size_of_die): Likewise.
9641 (value_format): Likewise.
9642 (output_die): Likewise.
9643 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
9644 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
9645 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
9646 dwarf2out_cfi_begin_epilogue
9647 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
9649 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
9651 * config/cris/cris-protos.h (cris_print_operand): Delete.
9652 (cris_print_operand_address): Delete.
9653 * config/cris/cris.h (PRINT_OPERAND): Delete.
9654 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
9655 (PRINT_OPERAND_ADDRESS): Delete.
9656 * config/cris/cris.c (cris_print_operand_address): Make static.
9657 (cris_print_operand): Make static.
9658 (cris_print_operand_punct_valid_p): New function.
9659 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
9660 (TARGET_PRINT_OPERAND_ADDRESS): Define.
9662 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
9664 * config/arm/arm-protos.h (arm_print_operand): Delete.
9665 (arm_print_operand_address): Delete.
9666 * config/arm/arm.h (PRINT_OPERAND): Delete.
9667 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
9668 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
9669 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
9670 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
9671 (arm_print_operand): Make static.
9672 (arm_print_operand_punct_valid_p): New function.
9673 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
9674 (TARGET_PRINT_OPERAND_ADDRESS): Define.
9676 2010-06-16 Nick Clifton <nickc@redhat.com>
9678 * config/rx/constraints.md (NEGint4): New constraint.
9679 * config/rx/rx.md (attr cc): Add set_zsc.
9680 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
9683 (call_internal): Clobber the cc0 register.
9684 (call_value_internal): Likewise.
9685 (cstoresi4): Likewise.
9686 (movsieq): Likewise.
9687 (movsine): Likewise.
9688 (addsi3): Add alternative to handle small negative constants.
9690 (addsi3): Do not set the O bit in the cc0 register.
9694 (andsi3): Reorder alternatives to prefer shorter forms.
9697 (negsi2): Note that the cc0 flags are set.
9698 (rotlsi3): Note that only the Z and S bits are set in cc0.
9699 (lshrsi3): Likewise.
9700 (ashlsi3): Likewise.
9701 (subsf3): Use %Q for the MEM operand.
9702 (fix_truncsfsi2): Likewise.
9703 (floatsisf2): Likewise.
9704 (bitset): Remove early clobber from destination.
9705 (bitset_in_memory): Likewise.
9706 (lrintsf2): Clobber the cc0 register.
9707 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
9708 (rx_print_operand): Handle %N.
9710 2010-06-16 Jan Hubicka <jh@suse.cz>
9712 * df-core.c (df_compact_blocks): Free problem_temps vector.
9714 2010-06-16 Martin Jambor <mjambor@suse.cz>
9716 PR tree-optimization/43905
9717 * tree-sra.c: Include tree-inline.h.
9718 (create_abstract_origin): Removed.
9719 (modify_function): Version the call graph node instead of creating
9720 abstract origins and dealing with same_body aliases.
9721 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
9722 function is versionable.
9723 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
9725 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
9727 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
9728 (CHOOSE_DYNAMIC_LINKER): Update.
9730 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
9732 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
9733 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
9734 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
9735 *prefetch_3dnow_rex.
9737 2010-06-15 Anatoly Sokolov <aesok@post.ru>
9739 * target.h (struct asm_out):Add declare_constant_name field.
9740 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
9741 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
9742 * output.h (default_asm_declare_constant_name): Declare.
9743 (assemble_label): Update prototype.
9744 * varasm.c (assemble_constant_contents): Use
9745 targetm.asm_out.declare_constant_name target hook.
9746 (assemble_label): Add 'file' argument.
9747 (default_asm_declare_constant_name): New function.
9748 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
9749 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
9750 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
9752 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
9753 * config/darwin.c (darwin_asm_declare_constant_name): New function.
9754 (machopic_output_indirection): Update assemble_label argument list.
9755 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
9756 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
9758 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
9761 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
9762 size_one_node for pointer types. Do not call gmp_cst_to_tree.
9764 2010-06-15 Richard Guenther <rguenther@suse.de>
9766 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
9768 2010-06-15 Paul Brook <paul@codesourcery.com>
9770 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
9773 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
9775 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
9776 don't get a vector type for output.
9778 2010-06-15 Jakub Jelinek <jakub@redhat.com>
9781 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
9782 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
9783 (LANG_HOOKS_DECLS): Add it.
9784 * gimplify.c (omp_notice_variable): Call
9785 lang_hooks.decls.omp_report_decl.
9787 2010-06-15 Martin Jambor <mjambor@suse.cz>
9790 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
9791 on the newly dead SSA name.
9793 2010-06-15 Alan Modra <amodra@gmail.com>
9795 * doc/invoke.texi: Add mcmodel to powerpc options.
9796 * configure.ac: Add HAVE_LD_LARGE_TOC test.
9797 * configure: Regenerate.
9798 * config.in: Regenerate.
9799 * config/rs6000/linux64.opt (mcmodel): New.
9800 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
9801 (TARGET_CMODEL, SET_CMODEL): Define.
9802 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
9803 select CMODEL_MEDIUM default.
9804 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
9805 (TARGET_CMODEL): Define default.
9806 * config/rs6000/rs6000.c (cmodel): New variable.
9807 (rs6000_explicit_options): Add cmodel field.
9808 (rs6000_handle_option): Handle -mcmodel.
9809 (create_TOC_reference): Add largetoc_reg param. Generate high,
9810 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
9811 (rs6000_delegitimize_address): Recognise new toc reference rtl
9812 and minimal-toc rtl.
9813 (rs6000_legitimize_reload_address): Handle new toc references.
9814 (print_operand_address): Handle legitimate_constant_pool_address_p
9815 match before lo_sum.
9816 (rs6000_eliminate_indexed_memrefs): Tidy.
9817 (rs6000_emit_move): Tweak threshold for inlining constants.
9818 Keep rs6000_emit_allocate_stack large stack frame offsets
9819 loaded into r0 inline.
9820 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
9821 (tocrel_base, tocrel_offset): New variables.
9822 (toc_relative_expr_p): Set them here.
9823 (print_operand_address): Skip over any offset on constant pool address.
9824 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
9825 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
9826 (offsettable_ok_by_alignment): New function.
9827 (rs6000_emit_move): Address suitably aligned local symbol_refs
9828 relative to the toc pointer for -mcmodel=medium.
9829 (legitimate_constant_pool_address_p): Make param const_rtx. Add
9830 strict param. Allow lo_sum version of addressing. Verify reg
9831 used for -mminimal-toc and -mcmodel != small. Update all callers.
9832 * config/rs6000/constraints.md: Update for above change.
9833 * config/rs6000/predicates.md: Likewise.
9834 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
9836 (tls_gd): Split for -mcmodel=medium/large.
9837 (tls_gd_high, tls_gd_low): New.
9838 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
9839 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
9840 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
9841 (largetoc_high, largetoc_low): New.
9842 (cmptf_internal2): Add clobber.
9843 * config/rs6000/rs6000-protos.h: Update.
9845 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
9847 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
9848 true if no prefetch is going to be generated for a given group.
9849 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
9850 estimate the prefetch_count.
9851 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
9852 prefetch count by considering the unroll_factor and prefetch_mod
9853 for is_loop_prefetching_profitable.
9855 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
9857 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
9858 anything if the argument is not a MEM.
9860 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
9865 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
9867 (canonicalize_loop_ivs): Likewise.
9869 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
9872 * haifa-sched.c (setup_insn_reg_pressure_info,
9873 update_register_pressure): Reject debug insns.
9874 (ready_sort): Don't setup reg pressure for debug insns.
9875 (schedule_insn): Don't update reg pressure for debug insns.
9877 2010-06-14 Richard Guenther <rguenther@suse.de>
9879 * lto-streamer.c (cached_bp): Remove.
9880 (bitpack_delete): Likewise.
9881 (bitpack_create): Likewise.
9882 (bp_get_next_word): Likewise.
9883 (bp_pack_value, bp_unpack_value): Move ...
9884 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
9886 (struct bitpack_d): Likewise.
9887 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
9888 New inline functions.
9889 * lto-streamer-out.c (lto_output_bitpack): Remove.
9890 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
9891 (pack_value_fields): Adjust.
9892 (lto_write_tree): Likewise.
9893 (output_gimple_stmt): Likewise.
9894 (output_function): Likewise.
9895 * lto-streamer-in.c (input_gimple_stmt): Adjust.
9896 (input_function): Likewise.
9897 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
9898 (lto_input_bitpack): Remove.
9899 (lto_materialize_tree): Adjust.
9900 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
9901 * lto-cgraph.c (lto_output_edge): Adjust.
9902 (lto_output_node): Likewise.
9903 (lto_output_varpool_node): Likewise.
9904 (lto_output_ref): Likewise.
9905 (input_node): Likewise.
9906 (input_varpool_node): Likewise.
9907 (input_ref): Likewise.
9908 (input_edge): Likewise.
9909 (output_node_opt_summary): Likewise.
9910 (input_node_opt_summary): Likewise.
9911 * ipa-pure-const.c (pure_const_write_summary): Likewise.
9912 (pure_const_read_summary): Likewise.
9913 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
9914 (ipa_read_indirect_edge_info): Likewise.
9915 (ipa_write_node_info): Likewise.
9916 (ipa_read_node_info): Likewise.
9918 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
9921 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
9922 (vec_extract_lo_v16hi): Likewise.
9923 (vec_extract_lo_v32qi): Likewise.
9925 2010-06-14 Jakub Jelinek <jakub@redhat.com>
9928 * tree.h (build_call_expr): Don't define as vararg macro, instead
9930 * builtins.c (build_call_nofold): Remove.
9931 (expand_builtin_int_roundingfn, expand_builtin_pow,
9932 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
9933 expand_builtin_memset_args, expand_builtin_strcmp,
9934 expand_builtin_strncmp, expand_builtin_memory_chk): Use
9935 build_call_nofold_loc instead of build_call_nofold.
9936 (build_call_expr): New function.
9938 PR tree-optimization/44508
9939 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
9940 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
9941 don't eliminate trivially dead stmts.
9942 * tree-vrp.c (vrp_finalize): Pass false as last argument
9943 to substitute_and_fold.
9944 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
9945 to substitute_and_fold.
9946 * tree-ssa-ccp.c (ccp_finalize): Likewise.
9949 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
9951 2010-06-14 Ira Rosen <irar@il.ibm.com>
9953 PR tree-optimization/44507
9954 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
9955 to build initial vector for BIT_AND_EXPR.
9956 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
9958 2010-06-14 Jakub Jelinek <jakub@redhat.com>
9960 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
9961 adjust z10prop set_attr.
9963 2010-06-13 Jan Hubicka <jh@suse.cz>
9965 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
9966 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
9967 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
9968 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
9969 datastructure checks into checking asserts.
9970 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
9971 * tree-ssa-sccvn.c (VN_INFO): Likewise.
9972 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
9973 df_ref_create_structure): Likewise.
9974 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
9975 pool_free): Use gcc_checking_assert.
9976 * alias.c (get_alias_set): Likewise.
9977 * var-tracking.c (variable_htab_free, shared_hash_copy,
9978 canonicalize_values_mark, variable_merge_over_cur): Likewise.
9979 * lto-streamer.c (bp_unpack_value): Likewise.
9981 2010-06-13 Richard Guenther <rguenther@suse.de>
9983 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
9984 Do not stream but initialize TYPE_CANONICAL to NULL.
9985 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
9986 * gimple.c (gimple_types_compatible_p): Disregard
9987 TYPE_STRUCTURAL_EQUALITY_P.
9988 (gimple_register_type): Use TYPE_CANONICAL as cache.
9989 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
9990 before registering common types.
9991 * config/i386/i386.c (ix86_function_arg_boundary): Do not
9992 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
9993 * tree.h (TYPE_CANONICAL): Clarify documentation.
9995 2010-06-13 Anatoly Sokolov <aesok@post.ru>
9997 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
9998 LIBCALL_VALUE): Remove macros.
9999 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
10000 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
10001 TARGET_FUNCTION_VALUE_REGNO_P): Define.
10002 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
10003 (ia64_function_value): Make static. Handle receiving the function
10004 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
10006 2010-06-12 Jan Hubicka <jh@suse.cz>
10008 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
10011 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
10013 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
10015 2010-06-12 Jan Hubicka <jh@suse.cz>
10017 * df-core.c (df_clear_bb_info): New function.
10018 (df_set_blocks): bb_info is always allocated.
10019 (df_get_bb_info): Use block_info_elt_size.
10020 (df_set_bb_info): Likewise.
10021 (df_compact_blocks): Update for new block_info.
10022 (grow_bb_info): New function.
10023 * df-problems.c (df_grow_bb_info): Move to df-core.c
10024 (df_rd_set_bb_info): Remove.
10025 (df_rd_free_bb_info): Do not free block pool.
10026 (df_rd_alloc): Do not create pool, use check for
10027 obstack presence instead of NULL pointer for new blocks.
10028 (df_rd_free): DO not free alloc pool; clear block_info.
10029 (problem_RD): Add size of block info structure.
10030 (df_lr_set_bb_info): Remove.
10031 (df_lr_free_bb_info): Do not free block pool.
10032 (df_lr_alloc): Do not create pool, use check for
10033 obstack presence instead of NULL pointer for new blocks.
10034 (df_lr_free): DO not free alloc pool; clear block_info.
10035 (problem_LR): Add size of block info structure.
10036 (df_live_set_bb_info): Remove.
10037 (df_live_free_bb_info): Do not free block pool.
10038 (df_live_alloc): Do not create pool, use check for
10039 obstack presence instead of NULL pointer for new blocks.
10040 (df_live_free): DO not free alloc pool; clear block_info.
10041 (problem_LIVE): Add size of block info structure.
10042 (problem_CHAIN): Add size of block info structure.
10043 (df_byte_lr_set_bb_info): Remove.
10044 (df_byte_lr_free_bb_info): Do not free block pool.
10045 (df_byte_lr_alloc): Do not create pool, use check for
10046 obstack presence instead of NULL pointer for new blocks.
10047 (df_byte_lr_free): DO not free alloc pool; clear block_info.
10048 (problem_BYTE_LR): Add size of block info structure.
10049 (problem_NOTE): Add size of block info structure.
10050 (df_byte_MD_set_bb_info): Remove.
10051 (df_byte_MD_free_bb_info): Do not free block pool.
10052 (df_byte_MD_alloc): Do not create pool, use check for
10053 obstack presence instead of NULL pointer for new blocks.
10054 (df_byte_MD_free): DO not free alloc pool; clear block_info.
10055 (problem_BD): Add size of block info structure.
10056 * df-scan.c (df_scan_free_internal): Free block pool.
10057 (df_scan_set_bb_info): Remove.
10058 (df_scan_free_bb_info): Check for artificial_defs instead
10059 of bb_info being non-NULL.
10060 (df_scan_alloc): DO not create df_scan_block pool.
10061 (problem_SCAN): Set size of block info.
10062 (df_bb_refs_record): Do not allocate bb_info.
10063 * df.h (df_problem): Add block_info_elt_size.
10064 (struct dataflow): Change block_info to void *.
10065 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
10066 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
10067 in-line structures.
10069 2010-06-12 Jan Hubicka <jh@suse.cz>
10071 PR tree-optimize/44485
10072 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
10073 containing use of return value of noreturn function.
10075 2010-06-12 Anatoly Sokolov <aesok@post.ru>
10077 * targhooks.c (default_function_value): Don't use
10078 FUNCTION_OUTGOING_VALUE.
10079 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
10080 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
10082 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
10084 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
10085 Add crtfastmath.o to extra_parts.
10086 * config/mips/crtfastmath.c: New.
10087 * config/mips/linux.h (ENDFILE_SPEC): New.
10089 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
10091 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
10092 old_type in parameter.
10093 (gcc_type_for_value): Update call to gcc_type_for_interval.
10094 (compute_type_for_level_1): Renamed compute_type_for_level.
10095 Update call to gcc_type_for_interval.
10097 2010-06-11 Joseph Myers <joseph@codesourcery.com>
10099 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
10100 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
10102 2010-06-11 Joseph Myers <joseph@codesourcery.com>
10104 * opts-common.c: Include options.h.
10105 (integral_argument): Move from opts.c.
10106 (decode_cmdline_option): New. Based on read_cmdline_option.
10107 * opts.c (integral_argument): Move to opts-common.c.
10108 (read_cmdline_option): Move most contents to
10109 decode_cmdline_option. Use %qs in diagnostics.
10110 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
10111 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
10112 decode_cmdline_option): New.
10114 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
10117 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
10118 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
10119 (partiysi2_cmp): Ditto.
10120 (*partiyhi2_cmp): Ditto.
10121 (*parityqi2_cmp): Remove.
10123 2010-06-11 Jan Hubicka <jh@suse.cz>
10125 * bitmap.h (bmp_iter_next_bit): New.
10126 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
10128 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
10129 Eric Botcazou <ebotcazou@adacore.com>
10131 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
10134 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
10136 * config/i386/i386.md (unspec): New define_c_enum.
10139 2010-06-10 Jakub Jelinek <jakub@redhat.com>
10141 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
10143 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
10145 PR middle-end/44483
10146 * tree-if-conv.c (bb_predicate_s): New struct.
10147 (bb_predicate_p): New.
10148 (bb_has_predicate): New.
10149 (bb_predicate): New.
10150 (set_bb_predicate): New.
10151 (bb_predicate_gimplified_stmts): New.
10152 (set_bb_predicate_gimplified_stmts): New.
10153 (add_bb_predicate_gimplified_stmts): New.
10154 (init_bb_predicate): New.
10155 (free_bb_predicate): New.
10156 (is_predicated): Use bb_predicate.
10157 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
10158 (predicate_bbs): Same. Gimplify the condition of the basic blocks
10159 before processing their successors.
10160 (clean_predicate_lists): Removed.
10161 (find_phi_replacement_condition): Use bb_predicate.
10162 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
10164 (insert_gimplified_predicates): New.
10165 (combine_blocks): Call insert_gimplified_predicates.
10166 (tree_if_conversion): Call free_bb_predicate instead of
10167 clean_predicate_lists.
10169 2010-10-11 Paul Brook <paul@codesourcery.com>
10171 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
10172 * config/arm/arm.c (all_architectures): Change v7e-m default to
10174 * config/arm/arm-cores.def: Add cortex-m4.
10175 * config/arm/arm-tune.md: Regenerate.
10177 2010-06-11 Jan Hubicka <jh@suse.cz>
10179 * ipa-pure-const.c (special_builtlin_state): New function.
10180 (check_call): Use it instead of special casign BUILT_IN_RETURN.
10181 (propagate_pure_const): Use it.
10183 2010-06-11 Jan Hubicka <jh@suse.cz>
10185 * df-problems.c (df_live_scratch): Convert to bitmap_head.
10186 (df_live_alloc): Initialize df_live_scratch when initializing
10188 (df_live_transfer_function): Update uses of df_live_scratch.
10189 (df_live_free): Free problem_data; clear df_live_scratch before
10190 releasing the obstack.
10191 (df_md_free): Free problem data.
10193 2010-06-11 Jan Hubicka <jh@suse.cz>
10195 * doc/invoke.texi (Wsuggest-attribute): Document.
10196 (Wmissing-noreturn): Remove.
10197 * ipa-pure-const.c (warn_function_noreturn): New function.
10198 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
10199 warn_missing_noreturn.
10200 * common.opt (Wsuggest-attribute=noreturn): New.
10201 * tree-flow.h (warn_function_noreturn): Declare.
10202 * tree-cfg.c (execute_warn_function_noreturn): Use
10203 warn_function_noreturn.
10204 (gate_warn_function_noreturn): New.
10205 (pass_warn_function_noreturn): Update.
10207 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
10209 * c-typeck.c (handle_warn_cast_qual): Add loc
10210 parameter. Improve warning message.
10211 (build_c_cast): Pass location to handle_warn_cast_qual.
10213 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
10215 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
10216 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
10218 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
10220 2010-06-10 Dodji Seketeli <dodji@redhat.com>
10222 Fix bootstap on mips
10223 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
10224 be naming typedefs.
10226 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
10228 * system.h (helper_const_non_const_cast): New inline for
10229 gcc version <= 4.0.
10230 (CONST_CAST2): For gcc version <= 4.0 use
10231 new helper to do const/non-const casting.
10233 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
10235 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
10236 * Makefile.in (OBJS-common): Include insn-enums.o.
10237 (insn-enums.o): New rule.
10238 (simple_generated_c): Add insn-enums.c.
10239 (build/genenums.o): New rule.
10240 (genprogmd): Add "enums".
10241 * genconstants.c (print_enum_type): Declare a C string array
10243 * genenums.c: New file.
10244 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
10245 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
10246 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
10248 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
10250 * doc/md.texi (define_enum_attr): Document.
10251 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
10252 * read-md.h (lookup_enum_type): Declare.
10253 * read-md.c (lookup_enum_type): New function.
10254 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
10255 * genattrtab.c (attr_desc): Add an enum_name field.
10256 (evaluate_eq_attr): Take the associated attribute as argument.
10257 Get the enum prefix from the enum_name field, if defined.
10258 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
10259 (simplify_test_exp): Pass attr to evaluate_eq_attr.
10260 (add_attr_value): New function, split out from...
10261 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
10262 (write_test_expr): Pass attr to evaluate_eq_attr.
10263 (write_attr_get): Use the enum_name as the enum tag, if defined.
10264 (write_attr_valueq): Use the enum_name as a prefix, if defined.
10265 (find_attr): Initialize enum_name.
10266 (main): Handle DEFINE_ENUM_ATTR.
10267 * gensupport.c (process_rtx): Likewise.
10268 * config/mips/mips.h (mips_tune_attr): Delete.
10269 * config/mips/mips.md (cpu): Use define_attr_enum.
10271 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
10273 * doc/md.texi (define_c_enum, define_enum): Document.
10274 * read-md.h (md_constant): Add a parent_enum field.
10275 (enum_value, enum_type): New structures.
10276 (upcase_string, traverse_enum_types): Declare.
10277 * read-md.c (enum_types): New variable.
10278 (upcase_string, add_constant): New functions.
10279 (handle_constants): Don't create the hash table here.
10281 (traverse_md_constants): Don't check for a null md_constants.
10282 (decimal_string, handle_enum, traverse_enum_types): New functions.
10283 (read_md_files): Initialize md_constants and md_enums.
10284 * genconstants.c (print_md_constant): Ignore info argument.
10285 Only print constants that belong to no enum.
10286 (print_enum_type): New function.
10287 (main): Don't pass stdout to print_md_constant. Call print_enum_type
10288 for each defined enum type.
10289 * config/mips/mips.md (processor): New define_enum.
10290 (unspec): New define_c_enum.
10291 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
10292 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
10293 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
10294 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
10295 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
10296 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
10297 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
10298 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
10299 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
10300 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
10301 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
10302 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
10303 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
10304 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
10305 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
10306 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
10307 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
10308 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
10309 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
10310 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
10311 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
10312 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
10313 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
10314 (UNSPEC_RDDSP): Move to mips-dsp.md.
10315 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
10316 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
10317 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
10318 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
10319 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
10320 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
10321 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
10322 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
10323 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
10324 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
10325 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
10326 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
10327 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
10328 Moved to mips-dspr2.md.
10329 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
10330 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
10331 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
10332 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
10333 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
10334 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
10335 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
10336 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
10337 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
10338 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
10339 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
10340 UNSPEC_LOONGSON_PSADBH)
10341 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
10342 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
10343 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
10344 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
10345 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
10346 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
10347 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
10348 (cpu): Update comment.
10349 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
10350 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
10351 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
10352 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
10353 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
10354 UNSPEC_LOONGSON_PCMPEQ)
10355 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
10356 UNSPEC_LOONGSON_PINSR_0)
10357 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
10358 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
10359 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
10360 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
10361 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
10362 UNSPEC_LOONGSON_PSADBH)
10363 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
10364 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
10365 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
10366 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
10367 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
10368 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
10369 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
10370 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
10371 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
10372 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
10373 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
10374 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
10375 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
10376 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
10377 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
10378 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
10379 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
10380 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
10381 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
10382 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
10383 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
10384 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
10385 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
10386 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
10387 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
10388 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
10389 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
10390 (UNSPEC_RDDSP): Moved from mips.md.
10391 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
10392 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
10393 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
10394 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
10395 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
10396 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
10397 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
10398 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
10399 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
10400 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
10401 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
10402 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
10403 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
10404 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
10405 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
10406 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
10407 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
10408 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
10409 (UNSPEC_SCC): Moved from mips.md.
10410 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
10411 "processor_type" to "processor".
10412 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
10413 * config/mips/mips.h (processor_type): Delete.
10414 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
10415 "processor_type" to "processor".
10417 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
10419 * configure.ac (tm_include_list): Add insn-constants.h.
10420 * configure: Regenerate.
10421 * Makefile.in (GTM_H): Move insn-constants.h here from...
10423 * mkconfig.sh: Remove special handling for insn-constants.h.
10425 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
10427 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
10428 (BUILD_MD): ...this new variable.
10429 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
10430 that include the old contents of simple_generated_h and
10431 simple_generated_c.
10432 (simple_generated_h, simple_generated_c): Include them. Add
10434 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
10435 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
10436 Remove these dependencies from the main rule and include
10437 insn-conditions.md in the command line only if it appears
10438 in the dependency list.
10439 (insn-constants.h, s-constants): Delete.
10440 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
10442 (build/genmddeps.o): Likewise.
10443 (genprogrtl): New variable that contains everything from genprogmd
10444 except mddeps and constants.
10445 (genprogmd): Redefine in terms of genprogrtl. Make these programs
10446 depend on $(BUILD_MD)
10447 (genprog): New variable. Make these programs depend on
10449 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
10450 (main): Use read_md_files instead of init_rtx_reader_args.
10451 * genconstants.c: As for genmddeps.c.
10452 * read-md.h (read_skip_construct): Declare.
10453 * read-md.c (read_skip_construct): New function.
10454 (handle_file): Allow a null handle_directive, skipping the
10456 (parse_include): Update the comment accordingly.
10458 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
10460 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
10461 * genmddeps.c: Include read-md.h.
10462 (main): Call init_rtx_reader_args instead of init_md_reader_args.
10463 * genattr.c (main): Likewise.
10464 * genattrtab.c (main): Likewise.
10465 * genautomata.c (main): Likewise.
10466 * gencodes.c (main): Likewise.
10467 * genconditions.c (main): Likewise.
10468 * genconfig.c (main): Likewise.
10469 * genconstants.c (main): Likewise.
10470 * genemit.c (main): Likewise.
10471 * genextract.c (main): Likewise.
10472 * genflags.c (main): Likewise.
10473 * genopinit.c (main): Likewise.
10474 * genoutput.c (main): Likewise.
10475 * genpeep.c (main): Likewise.
10476 * genrecog.c (main): Likewise.
10477 * genpreds.c (main): Likewise.
10478 * gensupport.h (in_fname): Move to read-md.h.
10479 (init_md_reader_args_cb): Rename to...
10480 (init_rtx_reader_args_cb): ...this and return a bool.
10481 (init_md_reader_args): Rename to...
10482 (init_rtx_reader_args): ...this and return a bool.
10483 (include_callback): Move to read-md.h.
10484 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
10485 (file_name_list, first_dir_md_include): Move to read-md.c
10486 (first_bracket_include): Delete unused variable.
10487 (last_dir_md_include): Move to read-md.c.
10488 (process_include): Delete, moving code to read-md.c:handle_include.
10489 (process_rtx): Don't handle INCLUDE.
10490 (save_string): Delete.
10491 (rtx_handle_directive): New function.
10492 (init_md_reader_args_cb): Rename to...
10493 (init_rtx_reader_args_cb): ...this and return a boolean success value.
10495 (init_md_reader_args): Rename to...
10496 (init_rtx_reader_args): ...this and return a boolean success value.
10497 * rtl.def (INCLUDE): Delete.
10498 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
10500 * read-rtl.c (read_conditions): Don't gobble ')' here.
10501 (read_mapping): Likewise.
10502 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
10503 Handle top-level non-rtx constructs here rather than in read_rtx_1.
10504 Store the whole queue in *X. Remove call to init_md_reader.
10505 (read_rtx_1): Rename to...
10506 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
10507 Don't handle top-level non-rtx constructs here. Don't handle (nil)
10509 (read_nested_rtx): New function. Handle (nil) here rather than
10511 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
10513 * read-md.h (directive_handler_t): New type.
10514 (in_fname, include_callback): Moved from read-md.h.
10515 (read_constants, init_md_reader): Delete.
10516 (read_md_files): Declare.
10517 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
10518 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
10520 (read_constants): Rename to...
10521 (handle_constants): ...this. Don't gobble ')' here.
10522 (handle_include, handle_file, handle_toplevel_file)
10523 (parse_include): New functions, mostly taken from gensupport.c.
10524 (init_md_reader): Subsume into...
10525 (read_md_files): ...this new function.
10527 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
10529 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
10530 (unread_char): Decrement read_md_lineno after putting back '\n'.
10531 * read-md.c (fatal_with_file_and_line): Push back any characters
10532 that we decide not to add to the context.
10533 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
10534 fatal_expected_char in cases where '/' ends a line (for example).
10535 (read_name): Don't increment read_md_lineno here.
10536 (read_escape): Likewise.
10537 (read_quoted_string): Likewise.
10538 (read_braced_string): Likewise.
10540 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
10542 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
10543 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
10544 * genconstants.c: Include read-md.h.
10545 * read-rtl.c (md_constants): Move to read-md.c.
10546 (md_name): Move to read-md.h.
10547 (initialize_iterators): Use leading_string_hash instead of def_hash
10548 and leading_string_eq_p instead of def_name_eq_p.
10549 (read_name): Move to read-md.c.
10550 (def_hash, def_name_eq_p): Delete.
10551 (read_constants, traverse_md_constants): Move to read-md.c.
10552 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
10553 * read-md.h: Include hashtab.h.
10554 (md_name): Moved from read-rtl.c.
10555 (md_constant): Moved from read-md.h.
10556 (leading_string_hash, leading_string_eq_p, read_name)
10557 (read_constants, traverse_md_constants): Declare.
10558 * read-md.c (md_constants): Moved from read-rtl.c.
10559 (leading_string_hash, leading_string_eq_p): New functions.
10560 (read_name, read_constants, traverse_md_constants): Moved from
10563 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
10565 * read-rtl.c (md_name): New structure.
10566 (read_name): Take an md_name instead of a buffer pointer.
10567 Use the "string" field instead of strcpy when expanding constants.
10568 (read_constants): Remove the tmp_char argument. Update the calls
10569 to read_name, using two local name buffers instead of the tmp_char
10570 argument. Merge the constant-creation code.
10571 (read_conditions): Remove the tmp_char argument. Update the calls
10572 to read_name, using a local name buffer instead of the tmp_char
10574 (read_mapping): Replace tmp_char variable with a local name buffer.
10575 Update the calls to read_name.
10576 (read_rtx_1): Likewise. Update the calls to read_constants and
10579 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
10581 * Makefile.in (build/read-md.o): Depend on errors.h.
10582 * read-md.h (error_with_line): Declare.
10583 * read-md.c: Include errors.h.
10584 (message_with_line_1): New function, extracted from...
10585 (message_with_line): ...here.
10586 (error_with_line): New function.
10587 * genattrtab.c: If a call to message_with_line is followed by
10588 "have_error = 1;", replace both statements with a call to
10590 * genoutput.c: Likewise.
10591 * genpreds.c: Likewise.
10592 * genrecog.c: If a call to message_with_line is followed by
10593 "error_count++;", replace both statements with a call to
10595 (errorcount): Delete.
10596 (main): Don't check it.
10597 * gensupport.c: If a call to message_with_line is followed by
10598 "errors = 1;", replace both statements with a call to error_with_line.
10600 (process_define_cond_exec): Check have_error instead of errors.
10601 (init_md_reader_args_cb): Likewise. Don't set errors.
10603 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
10605 * read-md.h (read_md_file): Declare.
10606 (read_char, unread_char): New functions.
10607 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
10608 (read_quoted_string, read_string): Remove FILE * argument.
10609 * read-md.c (read_md_file): New variable.
10610 (read_md_filename, read_md_lineno): Update comments and remove
10611 unnecessary initialization.
10612 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
10613 (read_escape, read_quoted_string, read_braced_string, read_string):
10614 Remove FILE * argument. Update calls accordingly, using read_char
10615 and unread_char instead of getc and ungetc.
10616 * rtl.h (read_rtx): Remove FILE * argument.
10617 * read-rtl.c (iterator_group): Remove FILE * argument from
10619 (iterator_traverse_data): Remove "infile" field.
10620 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
10621 (add_mapping, read_name, read_constants, read_conditions)
10622 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
10623 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
10624 Remove file arguments from all calls, using read_char and unread_char
10625 instead of getc and ungetc.
10626 * gensupport.c (process_include): Preserve read_md_file around
10627 the include. Set read_md_file to the handle of the included file.
10628 Update call to read_rtx.
10629 (init_md_reader_args_cb): Set read_md_file to the handle of the file
10630 and remove local FILE *. Update calls to read_rtx.
10632 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
10634 * read-md.h (read_rtx_lineno): Rename to...
10635 (read_md_lineno): ...this.
10636 (read_rtx_filename): Rename to...
10637 (read_md_filename): ...this.
10638 (copy_rtx_ptr_loc): Rename to...
10639 (copy_md_ptr_loc): ...this.
10640 (print_rtx_ptr_loc): Rename to...
10641 (print_md_ptr_loc): ...this.
10642 * read-md.c: Likewise. Update references after renaming.
10643 (string_obstack): Replace RTL with MD in comment.
10644 (set_rtx_ptr_loc): Rename to...
10645 (set_md_ptr_loc): ...this.
10646 (get_rtx_ptr_loc): Rename to...
10647 (get_md_ptr_loc): ...this.
10648 * genconditions.c: Update references after renaming.
10649 * genemit.c: Likewise.
10650 * genoutput.c: Likewise.
10651 * genpreds.c: Likewise.
10652 * gensupport.c: Likewise.
10653 * read-rtl.c: Likewise.
10655 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
10657 * Makefile.in (READ_MD_H): New variable.
10658 (BUILD_RTL): Add build/read-md.o.
10659 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
10660 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
10661 (build/genattrtab.o, build/genconditions.o build/genemit.o)
10662 (build/genextract.o, build/genflags.o, build/genoutput.o)
10663 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
10664 (build/read-md.o): New rule.
10665 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
10666 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
10667 * coretypes.h: ...here.
10668 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
10669 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
10670 * genattr.c: Include read-md.h.
10671 * genattrtab.c: Likewise.
10672 * genconditions.c: Likewise.
10673 * genemit.c: Likewise.
10674 * genextract.c: Likewise.
10675 * genflags.c: Likewise.
10676 * genoutput.c: Likewise.
10677 * genpreds.c: Likewise.
10678 * genrecog.c: Likewise.
10679 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
10680 (join_c_conditions, print_c_condition, read_rtx_filename)
10681 (read_rtx_lineno): Move to read-md.h.
10682 * read-rtl.c: Include read-md.h.
10683 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
10684 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
10685 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
10686 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
10687 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
10688 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
10689 (read_braced_string, read_string): Move to read-md.c.
10690 (read_rtx): Move some initialization to init_md_reader and call
10691 init_md_reader here.
10692 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
10694 * gensupport.c: Include read-md.h.
10695 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
10696 * read-md.h, read-md.c: New files.
10698 2010-06-10 Anatoly Sokolov <aesok@post.ru>
10700 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
10701 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
10702 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
10703 * config/moxie/moxie.c (moxie_function_value): Make static.
10704 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
10705 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
10707 2010-06-10 Martin Jambor <mjambor@suse.cz>
10709 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
10710 * dbgcnt.def (tree_sra): New counter.
10711 * tree-sra.c: Include dbgcnt.h.
10712 (gate_intra_sra): Check tree_sra debug counter.
10714 2010-06-10 Martin Jambor <mjambor@suse.cz>
10716 PR tree-optimization/44258
10717 * tree-sra.c (build_access_subtree): Return false iff there is a
10719 (build_access_trees): Likewise.
10720 (analyze_all_variable_accesses): Disqualify candidates if
10721 build_access_trees returns true for them.
10723 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
10726 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
10727 tail-recurse into canonical node. Fast-forward over
10728 non-canonical VALUEs.
10730 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
10733 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
10734 (*addsi_1_zext) <TYPE_LEA>: Likewise.
10735 (add lea splitter): Likewise.
10736 (add_zext lea splitter): Likewise.
10738 2010-06-10 Joseph Myers <joseph@codesourcery.com>
10740 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
10742 2010-06-10 Jan Hubicka <jh@suse.cz>
10744 * df-problems.c (df_live_problem_data): Add live_bitmaps.
10745 (df_live_alloc): Initialize problem data and live_osbtacks.
10746 (df_live_finalize): Remove obstack, problem data; do not
10748 (df_live_top_dump, df_live_bottom_dump): Do not dump old
10749 data when not allocated.
10750 (df_live_verify_solution_start): Do not allocate problem data.
10751 (df_live_verify_solution_end): Check if out is allocated.
10752 (struct df_md_problem_data): New structure.
10753 (df_md_alloc): Allocate problem data.
10754 (df_md_free): Free problem data; do not clear bitmaps.
10756 2010-06-10 Jan Beulich <jbeulich@novell.com>
10759 * configure.ac: Replace $() with ${} when intending to expand
10760 variables rather than invoking commands.
10761 * configure: Re-generate.
10763 2010-06-10 Jan Hubicka <jh@suse.cz>
10765 PR rtl-optimization/44460
10766 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
10767 TYPE_NEEDS_CONSTRUCTING sanity check.
10769 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
10771 * doc/include/fdl.texi: Move to GFDL version 1.3.
10773 * doc/cpp.texi: Move to GFDL version 1.3.
10774 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
10775 * doc/gccint.texi: Move to GFDL version 1.3.
10776 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
10777 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
10778 * doc/invoke.texi: Move to GFDL version 1.3.
10780 2010-06-09 Jan Hubicka <jh@suse.cz>
10782 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
10784 (propagate) ... here; swap the order.
10786 2010-06-09 Jan Hubicka <jh@suse.cz>
10788 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
10789 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
10790 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
10791 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
10793 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
10795 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
10796 Do not the gather memory reference in the outer loop if the step
10799 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
10801 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
10802 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
10803 8 to 4. Minor change of the related comments.
10805 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
10807 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
10808 the scev analysis when the variable is not used outside the loop
10809 in a close phi node: call compute_overall_effect_of_inner_loop.
10811 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
10813 * graphite-sese-to-poly.c (single_pred_cond): Renamed
10814 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
10815 (build_sese_conditions_before): Renamed call to single_pred_cond.
10816 (build_sese_conditions_after): Same.
10818 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
10820 * graphite-poly.h: Fix comments and indentation.
10821 * graphite-sese-to-poly.c: Same.
10822 (build_sese_conditions_before): Compute stmt and gbb only when needed.
10823 * tree-chrec.c: Fix comments and indentation.
10824 (tree-ssa-loop-niter.c): Same.
10826 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
10828 PR rtl-optimization/42461
10829 * dce.c (deletable_insn_p): Return true for const or pure calls again.
10830 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
10832 2010-06-09 Jan Hubicka <jh@suse.cz>
10834 * bitmap.c (bitmap_and): Walk array forward.
10835 (bitmap_and_compl_into): Likewise.
10836 (bitmap_xor): Likewise.
10837 (bitmap_xor_into): Likewise.
10838 (bitmap_equal_p): Likewise.
10839 (bitmap_intersect_p): Likewise.
10840 (bitmap_intersect_compl_p): Likewise.
10841 (bitmap_ior_and_into): Likewise.
10842 (bitmap_elt_copy): Likewise.
10843 (bitmap_and_compl): Likewise.
10844 (bitmap_elt_ior): Likewise.
10846 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
10848 * opts-common.c (prune_options): Ensure replacement argv array
10849 is correctly terminated by a NULL entry.
10851 2010-06-09 Jan Hubicka <jh@suse.cz>
10853 * cgraph.h (varpool_first_static_initializer,
10854 varpool_next_static_initializer): Make checking only when
10856 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
10857 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
10858 gcc_assert to gcc_checking_assert.
10859 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
10860 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
10861 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
10862 op_iter_init_phiuse, op_iter_init_phidef,
10863 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
10864 gcc_checking_assert.
10865 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
10866 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
10867 partition_is_global, live_on_entry, live_on_exit,
10868 live_merge_and_clear): Likewise.
10869 * system.h (gcc_checking_assert): New macro.
10870 * gimple.h (set_bb_seq): Use gcc_checking_assert.
10872 2010-06-09 Jason Merrill <jason@redhat.com>
10874 * Makefile.in (TAGS): Collect tags info from c-family.
10876 2010-06-09 Jan Hubicka <jh@suse.cz>
10878 * gimple.h (gcc_gimple_checking_assert): New macro.
10879 (gimple_set_def_ops, gimple_set_use_ops,
10880 gimple_set_vuse, gimple_set_vdef,
10881 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
10882 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
10883 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
10884 gimple_asm_output_op, gimple_asm_output_op_ptr,
10885 gimple_asm_set_output_op, gimple_asm_clobber_op,
10886 gimple_asm_set_clobber_op, gimple_asm_label_op,
10887 gimple_asm_set_label_op, gimple_try_set_kind,
10888 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
10889 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
10890 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
10891 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
10892 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
10893 gimple_omp_for_set_initial, gimple_omp_for_final,
10894 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
10895 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
10896 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
10897 conditional with ENABLE_GIMPLE_CHECKING.
10898 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
10900 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
10902 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
10903 (get_computation_cost_at): Use it.
10904 (determine_use_iv_cost_condition): Likewise.
10905 (determine_iv_cost): Likewise.
10907 2010-06-09 Richard Guenther <rguenther@suse.de>
10909 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
10912 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
10914 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
10916 2010-06-09 Martin Jambor <mjambor@suse.cz>
10918 PR tree-optimization/44423
10919 * tree-sra.c (dump_access): Dump also grp_assignment_read.
10920 (analyze_access_subtree): Pass negative allow_replacements to children
10921 if the current type is scalar.
10923 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
10926 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
10927 * doc/plugins.texi (Plugin license check): Update information
10928 on type of plugin_is_GPL_compatible.
10929 * Makefile.in (PLUGINCC): Define as $(COMPILER).
10930 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
10932 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
10934 * config/arm/arm.c (thumb2_reorg): New function.
10935 (arm_reorg): Call it.
10936 * config/arm/thumb2.md (define_peephole2 for flag clobbering
10937 arithmetic operations): Delete.
10939 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
10942 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
10945 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
10948 * gcc-plugin.h: Encapsulate all declarations in extern "C".
10950 2010-06-08 Jan Hubicka <jh@suse.cz>
10952 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
10953 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
10955 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
10957 PR tree-optimization/39874
10958 PR middle-end/28685
10959 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
10961 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
10962 same_bool_result_p): New.
10963 (and_var_with_comparison, and_var_with_comparison_1,
10964 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
10965 (or_var_with_comparison, or_var_with_comparison_1,
10966 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
10967 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
10968 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
10969 of combine_comparisons.
10970 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
10972 2010-06-08 Anatoly Sokolov <aesok@post.ru>
10974 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
10975 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
10976 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
10977 pdp11_function_value_regno_p): New functions.
10978 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
10979 TARGET_FUNCTION_VALUE_REGNO_P): Define.
10981 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
10983 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
10984 Thumb-2 in the MINUS case.
10986 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
10988 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
10990 * doc/gty.texi (GTY Options): Document typed GC allocation and
10991 variable_size GTY option.
10993 * ggc-internal.h: New.
10995 * ggc.h: Update copyright year.
10996 (digit_string): Move to stringpool.c.
10997 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
10998 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
10999 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
11000 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
11001 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
11002 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
11003 (ggc_force_collect, ggc_get_size, ggc_statistics)
11004 (ggc_print_common_statistics): Move to ggc-internal.h.
11005 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
11006 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
11007 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
11008 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
11009 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
11010 (ggc_alloc_zone_pass_stat): Remove.
11011 (ggc_internal_alloc_stat, ggc_internal_alloc)
11012 (ggc_internal_cleared_alloc_stat): New.
11013 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
11014 (ggc_internal_vec_alloc_stat)
11015 (ggc_internal_cleared_vec_alloc_stat)
11016 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
11017 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
11018 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
11019 (ggc_cleared_alloc_ptr_array_two_args): New.
11020 (htab_create_ggc, splay_tree_new_ggc): Redefine.
11021 (ggc_splay_alloc): Change the type of the first argument to
11022 enum gt_types_enum.
11023 (ggc_alloc_string): Make macro.
11024 (ggc_alloc_string_stat): New.
11025 (ggc_strdup): Redefine.
11026 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
11027 (ggc_alloc_rtvec_sized): New.
11028 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
11029 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
11030 (ggc_internal_cleared_alloc_zone_stat)
11031 (ggc_internal_zone_alloc_stat)
11032 (ggc_internal_zone_cleared_alloc_stat)
11033 (ggc_internal_zone_vec_alloc_stat)
11034 (ggc_alloc_zone_rtx_def_stat)
11035 (ggc_alloc_zone_tree_node_stat)
11036 (ggc_alloc_zone_cleared_tree_node_stat)
11037 (ggc_alloc_cleared_gimple_statement_d_stat): New.
11039 * ggc-common.c: Include ggc-internal.h.
11040 (ggc_internal_cleared_alloc_stat): Rename from
11041 ggc_alloc_cleared_stat.
11042 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
11043 (ggc_calloc): Remove.
11044 (ggc_cleared_alloc_htab_ignore_args): New.
11045 (ggc_cleared_alloc_ptr_array_two_args): New.
11046 (ggc_splay_alloc): Add obj_type parameter.
11047 (init_ggc_heuristics): Formatting fixes.
11049 * ggc-none.c: Update copyright year.
11050 (ggc_alloc_stat): Rename to ggc_alloc_stat.
11051 (ggc_alloc_cleared_stat): Rename to
11052 ggc_internal_cleared_alloc_stat.
11053 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
11055 * ggc-page.c: Update copyright year. Include ggc-internal.h.
11056 Remove references to ggc_alloc in comments.
11057 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
11058 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
11059 (new_ggc_zone, destroy_ggc_zone): Remove.
11060 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
11062 * ggc-zone.c: Include ggc-internal.h. Remove references to
11063 ggc_alloc in comments.
11064 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
11065 (ggc_internal_alloc_zone_pass_stat): New.
11066 (ggc_internal_cleared_alloc_zone_stat): New.
11067 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
11068 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
11069 (new_ggc_zone, destroy_ggc_zone): Remove.
11071 * stringpool.c: Update copyright year. Include ggc-internal.h
11072 (digit_vector): Make static.
11073 (digit_string): Moved from ggc.h.
11074 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
11075 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
11077 * Makefile.in (GGC_INTERNAL_H): New.
11078 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
11079 $(GGC_INTERNAL_H) to dependencies.
11081 * gentype.c: Update copyright year.
11082 (walk_type): Accept variable_size GTY option.
11083 (USED_BY_TYPED_GC_P): New macro.
11084 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
11085 whitespace at the end of strings.
11086 (get_type_specifier, variable_size_p): New functions.
11087 (alloc_quantity, alloc_zone): New enums.
11088 (write_typed_alloc_def): New function.
11089 (write_typed_struct_alloc_def): Likewise.
11090 (write_typed_typed_typedef_alloc_def): Likewise.
11091 (write_typed_alloc_defns): Likewise.
11092 (output_typename, write_splay_tree_allocator_def): Likewise.
11093 (write_splay_tree_allocators): Likewise.
11094 (main): Call write_typed_alloc_defns and
11095 write_splay_tree_allocators.
11097 * lto-streamer.h (lto_file_decl_data_ptr): New.
11099 * passes.c (order): Define using cgraph_node_ptr.
11101 * strinpool.c (struct string_pool_data): Declare nested_ptr using
11104 * gimple.h (union gimple_statement_d): Likewise.
11106 * rtl.h (struct rtx_def): Likewise.
11107 (struct rtvec_def): Likewise.
11109 * tree.h (union tree_node): Likewise.
11111 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
11113 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
11115 * tree-scalar-evolution.c (scev_initialize): Likewise.
11117 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
11119 * dwarf2asm.c (dw2_force_const_mem): Likewise.
11121 * omp-low.c (lower_omp_critical): Likewise.
11123 * bitmap.h (struct bitmap_head_def): Update comment to not
11124 reference ggc_alloc.
11126 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
11128 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
11130 * ipa-prop.c (duplicate_ggc_array): Rename to
11131 duplicate_ipa_jump_func_array. Use typed GC allocation.
11132 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
11134 * gimple.c (gimple_alloc_stat): Use
11135 ggc_alloc_cleared_gimple_statement_d_stat.
11137 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
11139 * tree.c (make_node_stat): Use
11140 ggc_alloc_zone_cleared_tree_node_stat.
11141 (make_tree_vec_stat): Likewise.
11142 (build_vl_exp_stat): Likewise.
11143 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
11144 (make_tree_binfo_stat): Likewise.
11145 (tree_cons_stat): Likewise.
11147 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
11148 (shallow_copy_rtx_stat): Likewise.
11149 (make_node_stat): Likewise.
11151 * lto-symtab.c: Fix comment.
11153 * tree-cfg.c (create_bb): Update comment to not reference
11155 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
11157 * varpool.c (varpool_node): Use typed GC allocation.
11158 (varpool_extra_name_alias): Likewise.
11160 * varasm.c (emutls_decl): Likewise.
11161 (get_unnamed_section): Likewise.
11162 (get_noswitch_section): Likewise.
11163 (get_section): Likewise.
11164 (get_block_for_section): Likewise.
11165 (build_constant_desc): Likewise.
11166 (create_constant_pool): Likewise.
11167 (force_const_mem): Likewise.
11169 * tree.c (build_vl_exp_stat): Likewise.
11170 (build_real): Likewise.
11171 (build_string): Likewise.
11172 (decl_debug_expr_insert): Likewise.
11173 (decl_value_expr_insert): Likewise.
11174 (type_hash_add): Likewise.
11175 (build_omp_clause): Likewise.
11177 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
11179 * tree-ssa.c (init_tree_ssa): Likewise.
11181 * tree-ssa-structalias.c (heapvar_insert): Likewise.
11183 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
11185 * tree-ssa-loop-niter.c (record_estimate): Likewise.
11187 * tree-ssa-alias.c (get_ptr_info): Likewise.
11189 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
11191 * tree-phinodes.c (allocate_phi_node): Likewise.
11193 * tree-iterator.c (tsi_link_before): Likewise.
11194 (tsi_link_after): Likewise.
11196 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
11198 * tree-dfa.c (create_var_ann): Likewise.
11200 * tree-cfg.c (create_bb): Likewise.
11202 * toplev.c (alloc_for_identifier_to_locale): Likewise.
11203 (general_init): Likewise.
11205 * stringpool.c (stringpool_ggc_alloc): Likewise.
11206 (gt_pch_save_stringpool): Likewise.
11208 * sese.c (if_region_set_false_region): Likewise.
11210 * passes.c (do_per_function_toporder): Likewise.
11212 * optabs.c (set_optab_libfunc): Likewise.
11213 (set_conv_libfunc): Likewise.
11215 * lto-symtab.c (lto_symtab_register_decl): Likewise.
11217 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
11218 (input_eh_region): Likewise.
11219 (input_eh_lp): Likewise.
11220 (make_new_block): Likewise.
11221 (unpack_ts_real_cst_value_fields): Likewise.
11223 * lto-section-in.c (lto_new_in_decl_state): Likewise.
11225 * lto-cgraph.c (input_node_opt_summary): Likewise.
11227 * loop-init.c (loop_optimizer_init): Likewise.
11229 * lambda.h (lambda_vector_new): Likewise.
11231 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
11233 * ira.c (update_equiv_regs): Likewise.
11235 * ipa.c (cgraph_node_set_new): Likewise.
11236 (cgraph_node_set_add): Likewise.
11237 (varpool_node_set_new): Likewise.
11238 (varpool_node_set_add): Likewise.
11240 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
11241 (duplicate_ipa_jump_func_array): Likewise.
11242 (ipa_read_node_info): Likewise.
11244 * ipa-cp.c (ipcp_create_replace_map): Likewise.
11246 * integrate.c (get_hard_reg_initial_val): Likewise.
11248 * gimple.c (gimple_alloc_stat): Likewise.
11249 (gimple_build_omp_for): Likewise.
11250 (gimple_seq_alloc): Likewise.
11251 (gimple_copy): Likewise.
11253 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
11254 (gsi_insert_after_without_update): Likewise.
11256 * function.c (add_frame_space): Likewise.
11257 (insert_temp_slot_address): Likewise.
11258 (assign_stack_temp_for_type): Likewise.
11259 (allocate_struct_function): Likewise.
11260 (types_used_by_var_decl_insert): Likewise.
11262 * except.c (init_eh_for_function): Likewise.
11263 (gen_eh_region): Likewise.
11264 (gen_eh_region_catch): Likewise.
11265 (gen_eh_landing_pad): Likewise.
11266 (add_call_site): Likewise.
11268 * emit-rtl.c (get_mem_attrs): Likewise.
11269 (get_reg_attrs): Likewise.
11270 (start_sequence): Likewise.
11271 (init_emit): Likewise.
11273 * dwarf2out.c (new_cfi): Likewise.
11274 (queue_reg_save): Likewise.
11275 (dwarf2out_frame_init): Likewise.
11276 (new_loc_descr): Likewise.
11277 (find_AT_string): Likewise.
11278 (new_die): Likewise.
11279 (add_var_loc_to_decl): Likewise.
11280 (clone_die): Likewise.
11281 (clone_as_declaration): Likewise.
11282 (break_out_comdat_types): Likewise.
11283 (new_loc_list): Likewise.
11284 (loc_descriptor): Likewise.
11285 (add_loc_descr_to_each): Likewise.
11286 (add_const_value_attribute): Likewise.
11287 (tree_add_const_value_attribute): Likewise.
11288 (add_comp_dir_attribute): Likewise.
11289 (add_name_and_src_coords_attributes): Likewise.
11290 (lookup_filename): Likewise.
11291 (store_vcall_insn): Likewise.
11292 (dwarf2out_init): Likewise.
11294 * dbxout.c (dbxout_init): Likewise.
11296 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
11298 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
11300 * config/score/score7.c (score7_output_external): Likewise.
11302 * config/score/score3.c (score3_output_external): Likewise.
11304 * config/s390/s390.c (s390_init_machine_status): Likewise.
11306 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
11307 (rs6000_init_machine_status): Likewise.
11308 (output_toc): Likewise.
11310 * config/pa/pa.c (pa_init_machine_status): Likewise.
11311 (get_deferred_plabel): Likewise.
11313 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
11315 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
11317 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
11319 * config/mep/mep.c (mep_init_machine_status): Likewise.
11320 (mep_note_pragma_flag): Likewise.
11322 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
11324 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
11326 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
11328 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
11329 (i386_pe_maybe_record_exported_symbol): Likewise.
11331 * config/i386/i386.c (get_dllimport_decl): Likewise.
11332 (ix86_init_machine_status): Likewise.
11333 (assign_386_stack_local): Likewise.
11335 * config/frv/frv.c (frv_init_machine_status): Likewise.
11337 * config/darwin.c (machopic_indirection_name): Likewise.
11339 * config/cris/cris.c (cris_init_machine_status): Likewise.
11341 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
11343 * config/avr/avr.c (avr_init_machine_status): Likewise.
11345 * config/arm/arm.c (arm_init_machine_status): Likewise.
11347 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
11348 (alpha_need_linkage): Likewise.
11349 (alpha_use_linkage): Likewise.
11351 * cgraph.c (cgraph_allocate_node): Likewise.
11352 (cgraph_create_edge_1): Likewise.
11353 (cgraph_create_indirect_edge): Likewise.
11354 (cgraph_add_asm_node): Likewise.
11356 * cfgrtl.c (init_rtl_bb_info): Likewise.
11358 * cfgloop.c (alloc_loop): Likewise.
11359 (rescan_loop_exit): Likewise.
11361 * cfg.c (init_flow): Likewise.
11362 (alloc_block): Likewise.
11363 (unchecked_make_edge): Likewise.
11365 * c-parser.c (c_parse_init): Likewise.
11366 (c_parse_file): Likewise.
11368 * c-decl.c (bind): Likewise.
11369 (record_inline_static): Likewise.
11370 (push_scope): Likewise.
11371 (make_label): Likewise.
11372 (lookup_label_for_goto): Likewise.
11373 (finish_struct): Likewise.
11374 (finish_enum): Likewise.
11375 (c_push_function_context): Likewise.
11377 * bitmap.c (bitmap_element_allocate): Likewise.
11378 (bitmap_gc_alloc_stat): Likewise.
11380 * alias.c (record_alias_subset): Likewise.
11381 (init_alias_analysis): Likewise.
11383 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
11385 * fold-const.c (fold_comparison): Remove redundant parenthesis.
11386 * tree-inline.c (expand_call_inline): Pass translated return value of
11387 cgraph_inline_failed_string to diagnostic function.
11389 2010-06-08 Andrew Pinski <pinskia@gmail.com>
11390 Shujing Zhao <pearly.zhao@oracle.com>
11393 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
11394 implicit bad conversions is initialization.
11395 (error_init): Use gmsgid instead of msgid for argument name and change
11396 the call for error.
11397 (pedwarn_init): Use gmsgid instead of msgid for argument name and
11398 change the call for pedwarn.
11399 (warning_init): Use gmsgid instead of msgid for argument name and
11400 change the call for warning.
11402 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
11404 * config/mips/mips-protos.h (mips_print_operand): Delete.
11405 (mips_print_operand_address): Delete.
11406 * config/mips/mips.h (mips_print_operand_punct): Delete.
11407 (PRINT_OPERAND): Delete.
11408 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
11409 (PRINT_OPERAND_ADDRESS): Delete.
11410 * config/mips/mips.c (mips_print_operand_punct): Make static.
11411 (mips_print_operand_address): Make static.
11412 (mips_print_operand): Make static. Call
11413 mips_print_operand_punct_valid_p.
11414 (mips_print_operand_punct_valid_p): New function.
11415 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
11416 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
11418 2010-06-07 Jan Hubicka <jh@suse.cz>
11420 PR middle-end/44454
11421 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
11424 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
11426 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
11429 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11431 * doc/sourcebuild.texi (Effective-Target Keywords, Other
11432 attributes): Document gas.
11434 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
11436 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
11437 <TYPE_LEA>: Split instruction.
11438 <default>: Remove alternative 2 handling.
11439 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
11440 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
11441 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
11443 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
11444 (ashift_zext lea splitter): Use DImode for multiplication.
11446 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
11447 to generate addition.
11449 2010-06-07 Joseph Myers <joseph@codesourcery.com>
11451 * common.opt (fira-verbose): Use Var.
11452 (fpcc-struct-return): Use Init instead of VarExists.
11453 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
11455 * flags.h (flag_signed_char, flag_short_enums,
11456 flag_pcc_struct_return, flag_ira_verbose,
11457 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
11458 * toplev.c (flag_detailed_statistics, flag_signed_char,
11459 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
11460 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
11461 * toplev.h (flag_crossjumping, flag_if_conversion,
11462 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
11463 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
11464 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
11465 flag_cprop_registers, time_report, flag_ira_loop_pressure,
11466 flag_ira_coalesce, flag_ira_move_spills,
11467 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
11469 2010-06-07 Jan Hubicka <jh@suse.cz>
11471 * df-core.c (df_analyze_problem): Do verification after allocation.
11473 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
11474 (df_lr_alloc): Initialize problem data; move bitmaps to
11475 lr_bitmaps obstack.
11476 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
11477 (df_lr_verify_solution_start): Do not initialize problem data;
11478 allocate bitmaps in lr_bitmaps.
11479 (df_lr_verify_solution_end): Do not free problem data.
11481 2010-06-07 Jan Hubicka <jh@suse.cz>
11483 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
11484 if caller is noreturn.
11485 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
11486 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
11487 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
11488 * ipa-pure-const.c (check_decl): Add IPA parameter.
11489 (state_from_flags): New function.
11490 (better_state, worse_state): New functions.
11491 (check_call): When in IPA mode, do not care about callees.
11492 (check_load, check_store): Update.
11493 (check_ipa_load, check_ipa_store): New.
11494 (check_stmt): When in IPA mode, use IPA checkers.
11495 (analyze_function): Use state_from_flags.
11496 (propagate): Check indirect edges and references.
11498 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
11500 PR rtl-optimization/44404
11501 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
11502 of count_occurrences to see if it's safe to modify mem_insn.
11504 2010-06-07 Richard Guenther <rguenther@suse.de>
11506 * gimplify.c (gimplify_cleanup_point_expr): For empty body
11507 and EH-only cleanup drop the cleanup instead of inserting it
11510 2010-06-07 Ira Rosen <irar@il.ibm.com>
11512 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
11514 * targhooks.c (default_builtin_vectorization_cost): New function.
11515 * targhooks.h (default_builtin_vectorization_cost): Declare.
11516 * target.h (enum vect_cost_for_stmt): Define.
11517 (builtin_vectorization_cost): Change argument and comment.
11518 * tree-vectorizer.h: Remove cost model macros.
11519 * tree-vect-loop.c: Include target.h.
11520 (vect_get_cost): New function.
11521 (vect_estimate_min_profitable_iters): Replace cost model macros with
11522 calls to vect_get_cost.
11523 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
11524 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
11525 default implementation.
11526 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
11527 calls to target hook builtin_vectorization_cost.
11528 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
11530 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
11531 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
11532 implementation to return costs.
11533 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
11534 * config/spu/spu.h: Remove vectorizer cost model macros.
11535 * config/i386/i386.h: Likewise.
11536 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
11537 a call to target hook builtin_vectorization_cost.
11539 2010-06-06 Sriraman Tallam <tmsriram@google.com>
11542 * config/i386/i386.c (override_options): Turn zee pass on for level 2
11543 and above and defer till target is known.
11544 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
11545 turn off otherwise.
11547 2010-05-25 Jan Hubicka <jh@suse.cz>
11549 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
11550 (df_compact_blocks): Likewise.
11551 * df.h (struct df): Turn hardware_regs_used,
11552 regular_block_artificial_uses, eh_block_artificial_uses,
11553 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
11555 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
11556 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
11557 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
11558 df_scan_blocks, df_insn_delete, df_insn_rescan,
11559 df_insn_rescan_debug_internal, df_insn_rescan_all,
11560 df_process_deferred_rescans, df_process_deferred_rescans,
11561 df_notes_rescan, df_get_call_refs, df_get_call_refs,
11562 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
11563 df_record_entry_block_defs, df_record_exit_block_uses,
11564 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
11565 df_scan_verify): Update.
11567 2010-05-25 Dodji Seketeli <dodji@redhat.com>
11570 * c-common.c (is_typedef_decl): Move this definition ...
11571 * tree.c (is_typedef_decl): ... here.
11572 (typdef_variant_p): Move definition here from gcc/cp/tree.c.
11573 * c-common.h (is_typedef_decl): Move this declaration ...
11574 * tree.h (is_typedef_decl): ... here.
11575 (typedef_variant_p): Move declaration here from gcc/cp/cp-tree.h
11576 * dwarf2out.c (is_naming_typedef_decl): New function.
11577 (gen_tagged_type_die): Split out of ...
11578 (gen_type_die_with_usage): ... this function. When an anonymous
11579 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
11580 is emitted for the typedef.
11581 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
11582 anonymous tagged types.
11584 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
11587 * c-decl.c (grokdeclarator): Delete warning.
11589 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
11591 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
11592 newly built CALL_EXPR.
11593 * tree-profile.c (tree_profiling): Don't profile functions produced
11594 for built-in stuff.
11596 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
11600 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
11601 endianness-independent.
11603 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
11605 * c-common.c: Move to c-family/.
11606 * c-common.def: Likewise.
11607 * c-common.h: Likewise.
11608 * c-cppbuiltin.c: Likewise.
11609 * c-dump.c: Likewise.
11610 * c-format.c: Likewise.
11611 * c-format.h : Likewise.
11612 * c-gimplify.c: Likewise.
11613 * c-lex.c: Likewise.
11614 * c-omp.c: Likewise.
11616 * c-opts.c: Likewise.
11617 * c-pch.c: Likewise.
11618 * c-ppoutput.c: Likewise.
11619 * c-pragma.c: Likewise.
11620 * c-pragma.h: Likewise.
11621 * c-pretty-print.c: Likewise.
11622 * c-pretty-print.h: Likewise.
11623 * c-semantics.c: Likewise.
11624 * stub-objc.c: Likewise.
11626 * gengtype.c (get_file_langdir): Special-case files in c-family/.
11627 (get_output_file_with_visibility): Fix name for c-common.h.
11628 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
11630 * c-tree.h: Update include path for moved files.
11631 * c-lang.c: Likewise.
11632 * c-lang.h: Likewise.
11633 * c-parser.c: Likewise.
11634 * c-convert.c: Likewise.
11635 * c-decl.c: Likewise.
11636 * c-objc-common.c: Likewise.
11637 * configure.ac: Make sure c-family/ exists in the build directory.
11638 * configure: Regenerate.
11639 * Makefile.in: Update paths for moved files. Regroup files per
11640 location and update dependencies. Move generated_files down after
11643 * config/spu/spu-c.c: Update paths for moved files.
11644 * config/mep/mep-pragma.c: Likewise.
11645 * config/darwin-c.c: Likewise.
11646 * config/i386/msformat-c.c: Likewise.
11647 * config/i386/i386-c.c: Likewise.
11648 * config/avr/avr-c.c: Likewise.
11649 * config/sol2-c.c: Likewise.
11650 * config/ia64/ia64-c.c: Likewise.
11651 * config/rs6000/rs6000-c.c: Likewise.
11652 * config/arm/arm.c: Likewise.
11653 * config/arm/arm-c.c: Likewise.
11654 * config/h8300/h8300.c: Likewise.
11655 * config/v850/v850-c.c: Likewise.
11657 * config/t-darwin: Fix dependencies for moved files.
11658 * config/t-sol2: Fix dependencies for moved files.
11659 * config/mep/t-mep: Fix dependencies for moved files.
11660 * config/ia64/t-ia64: Fix dependencies for moved files.
11661 * config/rs6000/t-rs6000: Fix dependencies for moved files.
11662 * config/v850/t-v850: Fix dependencies for moved files.
11663 * config/v850/t-v850e: Fix dependencies for moved files.
11665 * config/m32c/m32c-pragma.c
11667 * po/exgettext: Look in c-family/ also.
11669 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
11671 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
11672 (mark_control_dependent_edges_necessary): Call it instead of marking
11673 the last statement manually.
11674 (propagate_necessity): Likewise.
11676 2010-06-05 Jan Hubicka <jh@suse.cz>
11678 * basic-block.h (compute_dominance_frontiers): Updated.
11679 (compute_idf): Likewise.
11681 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
11682 for dominance frontiers.
11683 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
11684 (insert_updated_phi_nodes_for): Likewise.
11685 (update_ssa): Likewise.
11686 * cfganal.c (compute_dominance_frontiers_1): Likewise.
11687 (compute_dominance_frontiers): Likewise.
11688 (compute_idf): Likewise.
11689 * df-problems.c (df_md_local_compute): Likewise.
11691 2010-06-05 Anatoly Sokolov <aesok@post.ru>
11693 * target.h (struct gcc_target): Add memory_move_cost field.
11694 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
11695 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
11696 * targhooks.c (default_memory_move_cost): New function.
11697 * targhooks.h (default_memory_move_cost): Declare function.
11698 * reload.h (memory_move_cost): Declare.
11699 (memory_move_secondary_cost): Change type of 'in' argument to bool.
11700 * reginfo.c (memory_move_cost): New function.
11701 (memory_move_secondary_cost): Change type of 'in' argument to bool.
11702 * ira.h (ira_memory_move_cost): Update comment.
11703 * ira.c (ira_memory_move_cost): Update comment.
11704 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
11705 with memory_move_cost.
11706 * postreload.c (reload_cse_simplify_set): (Ditto.).
11707 * reload1.c (choose_reload_regs): (Ditto.).
11708 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
11709 (MEMORY_MOVE_COST): Revise documentation.
11711 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
11712 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
11713 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
11714 type of 'in' argument to bool.
11715 (TARGET_MEMORY_MOVE_COST): Define.
11717 2010-06-05 Jan Hubicka <jh@suse.cz>
11719 * ipa-pure-const.c (propagate): Fix typo in handling of functions
11720 that cannot return. Be more careful when merging the results with
11721 previously known ones.
11723 2010-06-05 Matthias Klose <doko@ubuntu.com>
11725 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
11726 function to add the -iplugindir option.
11727 (find_plugindir_spec_function): Add new declaration and function.
11728 (static_spec_func): Use it for "find-plugindir".
11730 2010-06-05 Jakub Jelinek <jakub@redhat.com>
11733 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
11734 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
11735 statement expression.
11737 2010-06-05 Jan Hubicka <jh@suse.cz>
11739 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
11740 (df_rd_problem_data): Convert sparse_invalidated_by_call,
11741 dense_invalidated_by_call to bitmap head.
11742 (df_rd_alloc, df_rd_bb_local_compute_process_def,
11743 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
11744 df_rd_start_dump, df_lr_verify_transfer_functions,
11745 df_live_verify_transfer_functions, df_chain_create_bb,
11746 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
11747 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
11748 df_simulate_one_insn_forwards, df_md_alloc,
11749 df_md_bb_local_compute_process_def,
11750 df_md_bb_local_compute_process_def, df_md_local_compute,
11751 df_md_transfer_function df_md_free): Update.
11753 2010-06-05 Joseph Myers <joseph@codesourcery.com>
11756 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
11757 target type for ADDR_EXPR; require no changes to qualifiers except
11758 for function types.
11759 * c-tree.h (c_build_type_variant): Remove.
11761 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
11763 * genautomata.c (get_excl_set): Do work per element, not per char.
11764 (check_presence_pattern_sets): Similar.
11765 (check_absence_pattern_sets): Similar.
11767 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
11769 * genautomata.c (curr_state_pass_num): Delete.
11770 (min_issue_delay_pass_states): Delete.
11771 (min_issue_delay): Delete.
11772 (initiate_min_issue_delay_pass_states): Delete.
11773 (output_min_issue_delay_table): Compute min_issue_delay_vect
11774 using a breadth-first search variant.
11775 (output_tables): Don't call initiate_min_issue_delay_pass_states.
11777 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
11780 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
11781 (df_byte_lr_bb_local_compute): Likewise.
11783 2010-06-03 Jason Merrill <jason@redhat.com>
11785 Implement noexcept operator (5.3.7)
11786 * c-common.c (c_common_reswords): Add noexcept.
11787 * c-common.h (enum rid): Add RID_NOEXCEPT.
11789 2010-06-04 Joseph Myers <joseph@codesourcery.com>
11791 * config/darwin-driver.c (darwin_default_min_version): Use
11792 GCC-specific formats in diagnostics.
11793 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
11795 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
11796 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
11797 eval_spec_function, handle_braces, process_brace_body, main,
11798 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
11799 getenv_spec_function, compare_version_strings,
11800 version_compare_spec_function): Use GCC-specific formats in
11803 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
11805 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
11806 that operand 0 and operand 1 are equal.
11807 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
11808 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
11809 and operand 1 are equal.
11810 <default>: Ditto. Remove ??? comment.
11811 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
11812 and operand 1 are equal.
11813 <default>: Ditto. Remove ??? comment.
11814 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
11816 (*add<mode>_4) <default>: Ditto.
11817 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
11819 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
11821 * config/i386/i386-protos.h (ix86_print_operand): Declare.
11822 * config/i386/i386.c (ix86_print_operand): Make non-static.
11823 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
11824 * output.h (output_operand): Declare.
11825 * final.c (output_operand): Make non-static.
11827 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
11829 PR rtl-optimization/44013
11830 * sched-deps.c (add_dependence_list_and_free): Don't free lists
11831 when processing debug insns.
11834 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
11835 recursing. Check that recursion is bounded. Rename inner var
11836 to avoid hiding incoming argument.
11838 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
11840 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
11841 operands[2] == 255.
11845 (*addqi_ext_1_rex64): Ditto.
11846 (*addqi_ext_1): Ditto.
11848 (*addqi_4): Check for incdec_operand in QImode.
11850 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
11851 using SWI mode iterator.
11852 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
11853 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
11855 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
11856 using SWI mode iterator.
11858 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
11861 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
11862 * c-format.c (gcc_diag_flag_specs): Add hash.
11863 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
11864 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
11865 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
11866 pp_c_cv_qualifiers. Handle qualifiers spelling here.
11867 (pp_c_type_qualifier_list): Call the function above.
11868 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
11869 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
11870 (WARN_FOR_QUALIFIERS): New macro.
11871 (convert_for_assignment): Use it.
11873 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
11875 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
11877 2010-06-04 Jan Hubicka <jh@suse.cz>
11879 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
11880 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
11881 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
11882 DF_BYTE_LR_OUT): Update for embedded bitmaps.
11883 * fwprop.c (single_def_use_enter_block): Likewise.
11884 * ddg.c (create_ddg_dep_from_intra_loop_link,
11885 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
11886 * loop-iv.c (latch_dominating_def): Likewise.
11887 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
11888 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
11889 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
11890 df_rd_transfer_function, df_rd_top_dump,
11891 df_rd_bottom_dump): Update.
11892 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
11893 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
11894 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
11895 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
11896 df_lr_verify_solution_start, df_lr_verify_solution_end,
11897 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
11898 df_live_free_bb_info, df_live_alloc, df_live_reset,
11899 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
11900 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
11901 df_live_verify_solution_start, df_live_verify_solution_end,
11902 df_live_verify_transfer_functions, df_chain_create_bb,
11903 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
11904 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
11905 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
11906 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
11907 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
11908 df_byte_lr_transfer_function, df_byte_lr_top_dump,
11909 df_byte_lr_bottom_dump, df_create_unused_note,
11910 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
11911 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
11912 df_md_transfer_function, df_md_init, df_md_confluence_0,
11913 df_md_confluence_n,
11914 df_md_top_dump, df_md_bottom_dump): Update.
11915 (struct df_lr_problem_data): Embedd bitmap headers.
11917 2010-06-04 Jan Hubicka <jh@suse.cz>
11919 * dce.c (dce_process_block): Do not re-scan already marked
11922 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
11924 PR rtl-optimization/39871
11925 PR rtl-optimization/40615
11926 PR rtl-optimization/42500
11927 PR rtl-optimization/42502
11928 * ira.c (init_reg_equiv_memory_loc: New function.
11929 (ira): Call it twice.
11930 * reload.h (calculate_elim_costs_all_insns): Declare.
11931 * ira-costs.c: Include "reload.h".
11932 (regno_equiv_gains): New static variable.
11933 (init_costs): Allocate it.
11934 (finish_costs): Free it.
11935 (ira_costs): Call calculate_elim_costs_all_insns.
11936 (find_costs_and_classes): Take estimated elimination costs
11938 (ira_adjust_equiv_reg_cost): New function.
11939 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
11940 * reload1.c (init_eliminable_invariants, free_reg_equiv,
11941 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
11942 (elim_bb): New static variable.
11943 (reload): Move code out of here into init_eliminable_invariants and
11944 free_reg_equiv. Call them.
11945 (calculate_elim_costs_all_insns): New function.
11946 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
11947 all callers changed. If FOR_COSTS is true, don't call alter_reg,
11948 but call note_reg_elim_costly if we turned a valid memory address
11949 into an invalid one.
11950 * Makefile.in (ira-costs.o): Depend on reload.h.
11952 2010-06-04 Julian Brown <julian@codesourcery.com>
11954 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
11957 2010-06-04 Richard Guenther <rguenther@suse.de>
11960 * cgraph.h (struct varpool_node): Add lto_file_data field.
11961 * lto-cgraph.c (input_varpool_node): Initialize it.
11963 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
11965 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
11966 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
11967 predicate in "type" attribute calculation.
11968 (*addsi_1_zext): Ditto.
11969 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
11970 (*addsi_2_zext): Ditto.
11971 (*add<mode>_3): Ditto.
11972 (*addsi_3_zext): Ditto.
11973 (*add<mode>_5): Ditto.
11975 2010-06-03 Jan Hubicka <jh@suse.cz>
11977 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
11979 * cfganal.c (compute_dominance_frontiers_1): Likewise.
11981 2010-06-03 Jan Hubicka <jh@suse.cz>
11983 * df-problems.c (df_create_unused_note, df_note_bb_compute):
11984 micro-optimize the checks when to add new note.
11986 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
11988 * final.c (output_asm_insn): Call
11989 targetm.asm_out.print_operand_punct_valid_p. Update comments.
11990 (output_operand): Call targetm.asm_out.print_operand. Update comments.
11991 (output_address): Call targetm.asm_out.print_operand_address.
11993 * target.h (struct gcc_target): Add print_operand,
11994 print_operand_address, and print_operand_punct_valid_p fields.
11995 * targhooks.h (default_print_operand): Declare.
11996 (default_print_operand_address): Declare.
11997 (default_print_operand_punct_valid_p): Declare.
11998 * targhooks.c (default_print_operand): Define.
11999 (default_print_operand_address): Define.
12000 (default_print_operand_punct_valid_p): Define.
12001 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
12002 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
12003 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
12004 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
12005 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
12006 * vmsdbgout.c (addr_const_to_string): Update comment.
12007 * config/i386/i386.c (print_operand): Rename to...
12008 (ix86_print_operand): ...this. Make static.
12009 (print_operand_address): Rename to...
12010 (ix86_print_operand_address): ...this. Make static. Call
12011 ix86_print_operand instead of PRINT_OPERAND.
12012 (ix86_print_operand_punct_valid_p): New function.
12013 (TARGET_PRINT_OPERAND): Define.
12014 (TARGET_PRINT_OPERAND_ADDRESS): Define.
12015 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
12016 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
12017 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
12018 (PRINT_OPERAND): Delete.
12019 (PRINT_OPERAND_ADDRESS): Delete.
12020 * config/i386/i386-protos.h (print_operand): Delete prototype.
12021 (print_operand_address): Delete prototype.
12023 2010-06-03 Richard Guenther <rguenther@suse.de>
12025 PR tree-optimization/44403
12026 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
12027 Preserve pointer qualifiers.
12028 (vect_create_data_ref_ptr): Likewise.
12030 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
12033 * defaults.h (MAX_FIXED_MODE_SIZE): New.
12035 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
12037 2010-06-03 Jakub Jelinek <jakub@redhat.com>
12040 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
12041 return false if merging the bbs would lead to goto_locus
12042 location being lost from the IL.
12044 2010-06-03 Jan Hubicka <jh@suse.cz>
12045 Jakub Jelinek <jakub@redhat.com>
12047 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
12048 set->regs[i] is NULL or has just one entry.
12050 2010-06-03 Jan Hubicka <jh@suse.cz>
12052 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
12053 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
12055 2010-06-03 Paul Brook <paul@codesourcery.com>
12057 * config/arm/arm.c (FL_TUNE): Define.
12058 (arm_default_cpu, arm_cpu_select): Remove.
12059 (all_cores): Populate core field.
12060 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
12061 (arm_find_cpu): New function.
12062 (arm_handle_option): Lookup cpu/architecture names.
12063 (arm_override_options): Cleanup mcpu/march/mtune handling.
12064 (arm_file_start): Ditto.
12066 2010-06-03 Alan Modra <amodra@gmail.com>
12069 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
12070 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
12071 rtx to gen_load_toc_v4_PIC_1b. Tidy.
12072 (rs6000_emit_load_toc_table): Likewise.
12074 2010-06-02 Jan Hubicka <jh@suse.cz>
12076 * passes.c (init_optimization_passes): Put ipa reference
12077 after ipa pure-const.
12079 2010-06-02 Jan Hubicka <jh@suse.cz>
12081 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
12082 calls_read_all and calls_write_all.
12083 (get_reference_optimization_summary): Fix formatting.
12084 (is_proper_for_analysis): Check that decl is not readonly.
12085 (propagate_bits): Check CONST/PURE/noreturn flags.
12086 (ipa_init): Move all_module_statics to optimization_summary_obstack.
12087 (analyze_function): Ignore indirect edges.
12088 (copy_global_bitmap): For all module statics, do nothing.
12089 (generate_summary): Do not print calls_read_all/calls_write_all.
12090 (read_write_all_from_decl): Take node as argument; check
12091 cgraph_node_cannot_return.
12092 (propagate): Reorganize read_all/write_all computation;
12093 check indirect edges; check ecf flags; use all_module_statics
12094 in the results; do not free all_module_statics.
12095 (stream_out_bitmap): Handle all_module_statics.
12096 (ipa_reference_write_optimization_summary): Likewise; use
12097 varpool/cgraph encoders to get boundaries.
12098 (ipa_reference_read_optimization_summary): Read in all_module_statics;
12099 use it when possible.
12101 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
12104 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
12105 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
12107 * doc/extend.texi (powerpc builtins): Document vec_recip,
12108 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
12110 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
12111 (rs6000_emit_swrsqrt): Ditto.
12112 (rs6000_emit_swdivsf): Delete.
12113 (rs6000_emit_swdivdf): Ditto.
12114 (rs6000_emit_swrsqrtsf): Ditto.
12116 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
12117 describe the reciprocal estimate support for each type.
12118 (recip_options): Map -mrecip=<opt> into option bits.
12119 (gen_2arg_fn_t): New typedef for binary rtx gen function.
12120 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
12121 reciprocal estimate instructions.
12122 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
12123 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
12124 Set up rs6000_recip_bits based on the -mrecip* options. Print the
12125 cost information if -mdebug=cost or -mdebug=reg.
12126 (rs6000_override_options): Set -mrecip-precision for power6, and
12127 power7 machines. If -mvsx or -mdfp, enable various options that
12128 came in previous instruction set ISAs, unless the option was
12129 explicitly disabled by the command line option. Parse
12130 -mrecip=<opt> options.
12131 (rs6000_builtin_vectorized_function): Add support for vectorizing
12132 the reciprocal estimate builtins and expansions.
12133 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
12134 (bdesc_2arg): Add reciprocal estimate builtins.
12135 (bdesc_1arg): Add reciprocal square root estimate builtins.
12136 (rs6000_expand_builtin): Rewrite to use a switch statement,
12137 instead of multiple if/then/elses. Add reciprocal estimate builtins.
12138 (rs6000_init_builtins): Create declarations for reciprocal
12140 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
12141 sized, prefer traditional floating point registers, if integer
12142 vector types, prefer altivec registers. Don't actually look at
12143 the memory address any more.
12144 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
12146 (rs6000_load_constant_and_splat): New helper function to load up
12147 the constant for reciprocal estimate instructions.
12148 (rs6000_emit_madd): New helper function for generating
12149 multiply/add type instructions, based on the current switches.
12150 (rs6000_emit_msub): Ditto.
12151 (rs6000_emit_mnsub): Ditto.
12152 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
12153 replace a divide with a reciprocal estimate and fixup, adding
12154 support for machines with high precision and vectors.
12155 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
12156 low precision machines.
12157 (rs6000_emit_swdiv): New common function to be called to replace a
12158 division with reciprocal estimate and fixup.
12159 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
12160 for double and vector types. Add support for high precision machines.
12162 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
12163 the reciprocal estimate instructions can be generated.
12164 (TARGET_FRE): Ditto.
12165 (TARGET_FRSQRTES): Ditto.
12166 (TARGET_FRSQRTE): Ditto.
12167 (RS6000_RECIP_*): New macros for reciprocal estimate support.
12169 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
12170 square root estimate on vectors.
12171 (re<mode>2): New insn for reciprocal division estimate on vectors.
12173 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
12175 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
12176 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
12177 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
12178 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
12179 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
12180 (RS6000_BUILTIN_RSQRT): Ditto.
12181 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
12182 floating point builtin.
12184 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
12185 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
12186 __RECIP_PRECISION__ based on the command line switches.
12187 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
12189 * config/rs6000/rs6000.opt (-mrecip): Document add support for
12190 replacing division instructions with reciprocal estimate and fixup.
12191 (-mrecip=<opt>): New option.
12192 (-mrecip-precision): Ditto.
12194 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
12195 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
12196 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
12199 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
12200 (UNSPEC_VREFP): Ditto.
12201 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
12202 conterparts with regard to support of -mno-fused-madd and -ffast-math.
12203 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
12204 reciprocal estimate instructions to be generated.
12205 (altivec_vrefp): Ditto.
12207 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
12209 (rreg): New mode attribute for reciprocal estimate support.
12210 (recip<mode>3): New insn for division using reciprocal estimate
12211 and fixup builtins.
12212 (divide define_split): New define_split to convert floating point
12213 division to use reciprocal estimate if the user used the
12214 appropriate options and the split is run when we can add new
12215 pseudo registers for the fixup.
12216 (rsqrt<mode>2): New insn for reciprocal square root support.
12217 (recipsf3): Move into recip<mode>3.
12219 (fres): Use TARGET_FRES.
12220 (rsqrtsf2): Move into rsqrt<mode>2.
12221 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
12222 (copysignsf3): Add support for VSX.
12223 (fred): Use TARGET_FRE.
12225 (rsqrtdf_internal1): New function for frsqrte instruciton.
12227 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
12228 (vec_rsqrt): Ditto.
12230 2010-06-03 Richard Guenther <rguenther@suse.de>
12232 PR middle-end/44291
12233 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
12234 (set_user_assembler_libfunc): Likewise.
12236 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
12238 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
12240 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
12242 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
12243 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
12244 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
12245 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
12246 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
12247 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
12248 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
12249 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
12250 * defaults.h: Updated for above mentioned changes.
12252 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
12254 * c-common.c: Remove header include of tm_p.h.
12255 * Makefile.in (c-common.o): Remove TM_P_H dependency.
12257 2010-06-02 Jakub Jelinek <jakub@redhat.com>
12259 * tree.h (struct tree_decl_map): New type.
12260 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
12261 (tree_decl_map_hash): New prototype.
12262 (debug_expr_for_decl, value_expr_for_decl): Change into
12263 tree_decl_map hashtab from tree_map.
12264 (init_ttree): Adjust initialization.
12265 (tree_decl_map_hash): New function.
12266 (decl_debug_expr_lookup, decl_debug_expr_insert,
12267 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
12269 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12271 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
12273 * configure: Regenerate.
12274 * config.in: Regenerate.
12276 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
12277 (X86_64_EMULATION): Define.
12278 (TARGET_LD_EMULATION): Use them.
12280 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
12281 (SPARC64_EMULATION): Define.
12282 (LINK_ARCH_SPEC): Use them.
12284 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
12286 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
12287 smallest_mode_for_size for computing the precision types of new
12288 graphite IVs. Do not call lang_hooks.types.type_for_size.
12290 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
12292 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
12294 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
12296 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
12298 PR middle-end/44363
12299 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
12300 return false instead.
12302 2010-06-02 Jan Hubicka <jh@suse.cz>
12304 PR middle-end/44295
12305 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
12306 create new cgraph node to check callee.
12308 2010-06-02 Richard Guenther <rguenther@suse.de>
12310 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
12312 2010-06-02 Richard Guenther <rguenther@suse.de>
12314 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
12315 (lto_wrapper_cleanup): ... this. Do not exit.
12316 (fatal): Adjust. Exit here.
12317 (fatal_perror): Likewise.
12318 (fatal_signal): New function.
12319 (main): Set up signal handlers to cleanup temporary files.
12320 * Makefile.in (lto-wrapper.o): Adjust dependencies.
12322 2010-06-02 Richard Guenther <rguenther@suse.de>
12324 PR tree-optimization/44377
12325 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
12327 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12329 * config/s390/2097.md (z10_fhex): Remove insn reservation.
12330 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
12331 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
12332 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
12334 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
12336 2010-06-02 Jan Hubicka <jh@suse.cz>
12338 * bitmap.c (bitmap_descriptor): Add search_iter.
12339 (bitmap_find_bit): Increment it.
12340 (print_statistics): Print it.
12342 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
12344 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
12345 instead of gimple_build_call_vec. Delete unnecessary local variable.
12347 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
12349 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
12350 change from yesterday.
12352 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
12354 * c-ada-spec.c: Clean up redundant includes.
12356 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
12358 * gimplify.c: Do not include except.h and optabs.h.
12359 (gimplify_body): Do not initialize RTL profiling.
12360 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
12361 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
12362 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
12363 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
12366 * tree-pretty-print.h: Include pretty-print.h.
12367 * gimple-pretty-print.h: Include pretty-print.h.
12369 * tree-pretty-print.c: Do not include diagnostic.h.
12370 * tree-vrp.c: Likewise.
12371 * tree-tailcall.c: Likewise
12372 * tree-scalar-evolution.c: Likewise
12373 * tree-ssa-dse.c: Likewise
12374 * tree-chrec.c: Likewise
12375 * tree-ssa-sccvn.c: Likewise
12376 * tree-ssa-copyrename.c: Likewise
12377 * tree-nomudflap.c: Likewise
12378 * tree-call-cdce.c: Likewise
12379 * tree-stdarg.c: Likewise
12380 * tree-ssa-math-opts.c: Likewise
12381 * tree-nrv.c: Likewise
12382 * tree-ssa-sink.c: Likewise
12383 * tree-browser.c: Likewise
12384 * tree-ssa-loop-ivcanon.c: Likewise
12385 * tree-ssa-loop.c: Likewise
12386 * tree-parloops.c: Likewise
12387 * tree-ssa-address.c: Likewise
12388 * tree-ssa-ifcombine.c: Likewise
12389 * tree-if-conv.c: Likewise
12390 * tree-data-ref.c: Likewise
12391 * tree-affine.c: Likewise
12392 * tree-ssa-phiopt.c: Likewise
12393 * tree-ssa-coalesce.c: Likewise
12394 * tree-ssa-pre.c: Likewise
12395 * tree-ssa-live.c: Likewise
12396 * tree-predcom.c: Likewise
12397 * tree-ssa-forwprop.c: Likewise
12398 * tree-ssa-dce.c: Likewise
12399 * tree-ssa-ter.c: Likewise
12400 * tree-ssa-loop-prefetch.c: Likewise
12401 * tree-optimize.c: Likewise
12402 * tree-ssa-phiprop.c: Likewise
12403 * tree-object-size.c: Likewise
12404 * tree-outof-ssa.c: Likewise
12405 * tree-ssa-structalias.c: Likewise
12406 * tree-switch-conversion.c: Likewise
12407 * tree-ssa-reassoc.c: Likewise
12408 * tree-ssa-operands.c: Likewise
12409 * tree-vectorizer.c: Likewise
12410 * tree-vect-data-refs.c: Likewise
12411 * tree-vect-generic.c: Likewise
12412 * tree-vect-stmts.c: Likewise
12413 * tree-vect-patterns.c: Likewise
12414 * tree-vect-slp.c: Likewise
12415 * tree-vect-loop.c: Likewise
12416 * tree-ssa-loop-ivopts.c: Likewise
12417 * tree-ssa-loop-im.c: Likewise
12418 * tree-ssa-loop-niter.c: Likewise
12419 * tree-ssa-loop-unswitch.c: Likewise
12420 * tree-ssa-loop-manip.c: Likewise
12421 * tree-ssa-loop-ch.c: Likewise
12422 * tree-dump.c: Likewise
12423 * tree-complex.c: Likewise
12425 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
12426 * tree-ssa-uninit.c: Likewise
12427 * tree-ssa-threadupdate.c: Likewise
12428 * tree-ssa-uncprop.c: Likewise
12429 * tree-ssa-ccp.c: Likewise
12430 * tree-ssa-dom.c: Likewise
12431 * tree-ssa-propagate.c: Likewise
12432 * tree-ssa-alias.c: Likewise
12433 * tree-dfa.c: Likewise
12434 * tree-cfgcleanup.c: Likewise
12435 * tree-sra.c: Likewise
12436 * tree-ssa-copy.c: Likewise
12437 * tree-ssa.c: Likewise
12438 * tree-profile.c: Likewise
12439 * tree-cfg.c: Likewise
12440 * tree-ssa-threadedge.c: Likewise
12441 * tree-vect-loop-manip.c: Likewise
12443 * tree-inline.c: Do not include diagnostic.h and expr.h.
12445 (copy_decl_for_dup_finish): Do not use NULL_RTX.
12447 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
12448 * tree-loop-distribution.c: Likewise.
12450 2010-06-01 Jan Hubicka <jh@suse.cz>
12452 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
12454 2010-06-01 Jan Hubicka <jh@suse.cz>
12456 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
12457 remove return value.
12458 (split_bbs_on_noreturn_calls) .... here.
12459 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
12460 * tree-flow.h (fixup_noreturn_call): New.
12462 2010-06-01 Jan Hubicka <jh@suse.cz>
12464 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
12466 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
12468 * tree.h (build_nt_call_list): Delete.
12469 * tree.c (build_nt_call_list): Delete.
12471 2010-06-01 Jan Hubicka <jh@suse.cz>
12473 * fwprop.c: Make emit-rtl.h include last.
12474 * rtlanal.c: Include emit-rtl.h.
12475 * genautomata.c: Output emit-rtl include into insn-automata.c
12476 * df-scan.c: Include emit-rtl.h.
12477 * haifa-sched.c: Indlude emit-rtl.h.
12478 * mode-switching.c: Indlude emit-rtl.h.
12479 * graph.c: Indlude emit-rtl.h.
12480 * sel-sched.c: Include emit-rtl.h.
12481 * sel-sched-ir.c: Include emit-rtl.h.
12482 * ira-build.c: Include emit-rtl.h.
12483 * emit-rtl.c (first_insn, last_insn): Remove defines.
12484 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
12485 Move to emit-rtl.h.
12486 (set_new_first_and_last_insn, get_last_insn_anywhere,
12487 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
12488 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
12489 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
12490 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
12491 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
12492 Use accessor functions.
12493 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
12494 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
12495 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
12496 mem_expr_equal_p): Move here from rtl.h.
12497 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
12498 Move here from emit-rtl.c; make inline.
12499 * cfglayout.h: Include emit-rtl.h.
12500 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
12501 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
12502 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
12503 mem_expr_equal_p, get_insns, set_first-insn,
12504 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
12505 * reg-stack.c: Include emit-rtl.h.
12508 2010-06-01 Jan Hubicka <jh@suse.cz>
12510 * cgraph.h (tree_function_versioning): Update prototype.
12511 (cgraph_function_versioning): Update prototype.
12512 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
12514 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
12515 (cgraph_materialize_clone, save_inline_function_body): Update use of
12516 tree_function_versioning.
12517 * tree-inline.c (copy_bb): Look for previous copied block to link
12518 after; fix debug output.
12519 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
12520 (copy_body): Likewise.
12521 (expand_call_inline): Update use of copy_body.
12522 (tree_function_versioning): Update use of copy body; accept
12523 blocks_to_copy and new_entry.
12525 2010-06-01 Jan Hubicka <jh@suse.cz>
12527 * gegenrtl.c: Remove unnecesary prototypes.
12529 (gendef): Produce static inline.
12531 (main): Do not decode parameters; generate header only.
12532 * Makefile.in (genrtl.c): Remove.
12534 2010-06-01 Jan Hubicka <jh@suse.cz>
12536 * tree-switch-conversion.c (build_one_array): Make it readonly.
12538 2010-06-01 Richard Guenther <rguenther@suse.de>
12540 * optabs.c (init_optabs): Guard all accesses to reinit.
12541 * ipa-pure-const.c (propagate): Fix another typo.
12542 * opts.c (common_handle_option): Split assignment to bool.
12543 * c-opts.c (c_common_handle_option): Likewise.
12545 2010-06-01 Arnaud Charlet <charlet@adacore.com>
12546 Matthew Gingell <gingell@adacore.com>
12548 * doc/invoke.texi: Mention -fdump-ada-spec.
12549 * tree-dump.c (dump_files): Add ada-spec.
12550 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
12551 * tree-pass.h (tree_dump_index): Add TDI_ada.
12552 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
12553 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
12554 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
12555 * c-decl.c: Include c-ada-spec.h.
12556 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
12558 (c_write_global_declarations): Add handling of -fdump-ada-spec.
12559 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
12560 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
12561 * c-ada-spec.h, c-ada-spec.c: New files.
12563 2010-06-01 Richard Guenther <rguenther@suse.de>
12566 * ipa-pure-const.c (get_function_state): Hand back varying state
12567 if we do not have one.
12568 (has_function_state): New function.
12569 (duplicate_node_data): Adjust.
12570 (remove_node_data): Likewise.
12571 (pure_const_write_summary): Likewise.
12572 (propagate): Likewise. Fix typo.
12574 2010-06-01 Jan Hubicka <jh@suse.cz>
12576 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
12577 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
12578 (execute_all_ipa_transforms): Do not play with the states.
12580 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
12582 * config/arm/t-linux-androideabi: New.
12583 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
12585 2010-06-01 Jan Hubicka <jh@suse.cz>
12587 * tree-inline.c (estimate_num_insns): For stdarg functions look
12588 into call statement to count cost of argument passing.
12590 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
12592 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
12593 argument for fprintf.
12594 (ix86_output_addr_diff_elt): Likewise.
12595 (x86_function_profiler): Likewise.
12596 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
12597 (LPREFIX): Likewise.
12598 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
12600 2010-05-31 Jakub Jelinek <jakub@redhat.com>
12603 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
12604 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
12605 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
12606 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
12607 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
12608 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
12609 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
12610 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
12613 2010-05-31 Jan Hubicka <jh@suse.cz>
12615 * tree.h (tree_range_check_failed): Declare noreturn.
12617 2010-05-31 Jan Hubicka <jh@suse.cz>
12619 * gimple.c (gimple_call_builtin_p): New function.
12620 * gimple.h (gimple_call_builtin_p): Declare.
12621 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
12623 (execute_warn_function_return): BUILT_IN_RETURN is return.
12624 (split_critical_edges): Return edges are not critical.
12625 (is_ctrl_altering_stmt): Builtin_in_return is altering.
12626 (gimple_verify_flow_info): Handle built_in_return.
12627 (execute_warn_function_return): Handle built_in_return.
12628 * ipa-pure-const.c (check_call): Ignore builtin_return.
12630 2010-05-31 Jakub Jelinek <jakub@redhat.com>
12632 PR middle-end/44337
12633 * expr.c (expand_assignment): Don't store anything for out-of-bounds
12634 array accesses with non-MEM.
12636 PR tree-optimization/44182
12637 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
12638 newly needs to end a bb is followed by debug stmts, instead return
12639 true from the function at the end.
12640 (maybe_move_debug_stmts_to_successors): New function.
12641 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
12643 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
12646 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
12648 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
12650 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
12651 for nested functions in non-optimized compilation.
12653 2010-05-31 Richard Guenther <rguenther@suse.de>
12655 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
12657 2010-05-30 Jan Hubicka <jh@suse.cz>
12659 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
12661 2010-05-30 Richard Guenther <rguenther@suse.de>
12664 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
12665 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
12668 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
12670 * config/darwin.c (output_objc_section_asm_op): Add comment.
12671 (name_needs_quotes): Add '_' to list of valid comment chars.
12672 (machopic_output_function_base_name): Remove unneeded quotes.
12673 (darwin_encode_section_info): Adjust asm whitespace.
12674 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
12675 (ASM_OUTPUT_LOCAL): Ditto.
12676 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
12677 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
12678 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
12680 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
12682 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
12683 RS6000_OUTPUT_BASENAME unconditionally.
12684 (rs6000_output_function_epilogue): Likewise.
12686 2010-05-30 Jan Hubicka <jh@suse.cz>
12688 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
12691 2010-05-30 Richard Guenther <rguenther@suse.de>
12693 * tree-cfg.c (verify_gimple_assign_single): Implement
12694 verification for COND_EXPR rhs.
12696 2010-05-30 Jan Hubicka <jh@suse.cz>
12698 * cgraph.h (cgraph_dump_file): Declare.
12699 * cgraphunit.c (cgraph_dump_file): Export.
12700 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
12702 2010-05-30 Jan Hubicka <jh@suse.cz>
12704 * dwarf2out.c (reference_to_unused,
12705 premark_types_used_by_global_vars_helper): Avoid creation of new
12708 2010-05-30 Jan Hubicka <jh@suse.cz>
12710 * cgraph.h (cgraph_node_cannot_return,
12711 cgraph_edge_cannot_lead_to_return): New functions.
12712 * cgraph.c (cgraph_node_cannot_return,
12713 cgraph_edge_cannot_lead_to_return): Use them.
12714 * ipa-pure-const.c (pure_const_names): New static var.
12715 (check_call): Handle calls not leading to return.
12716 (pure_const_read_summary): Dump info read.
12717 (propagate): Dump info about propagation process; ignore side effects
12718 of functions not leading to exit; fix handling of pure functions.
12720 2010-05-30 Jan Hubicka <jh@suse.cz>
12722 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
12723 for tail call epilogues.
12725 2010-05-30 Jan Hubicka <jh@suse.cz>
12727 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
12728 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
12731 2010-05-29 Jan Hubicka <jh@suse.cz>
12733 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
12734 node; remove references in node we no longer keep in cgrpah but need
12737 2010-05-29 Jan Hubicka <jh@suse.cz>
12739 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
12741 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12744 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
12746 2010-05-29 Jan Hubicka <jh@suse.cz>
12748 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
12749 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
12750 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
12751 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
12752 debug_names_replaced_by, debug_update_ssa): Likewise.
12753 * sbitmap.c (debug_sbitmap): Likewise.
12754 * genrecog.c (debug_decision, debug_decision_list): Likewise.
12755 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
12756 debug_tree_chain): Likewise.
12757 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
12758 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
12759 * optabs.c (debug_optab_libfuncs): Likewise.
12760 (verify_loop_closed_ssa): Likewise.
12761 * value-prof.c (verify_histograms): Likewise.
12762 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
12763 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
12764 * cfghooks.c (verify_flow_info): Likewise.
12765 * fold-const.c (debug_fold_checksum): Likewise.
12766 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
12767 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
12769 * omega.c (debug_omega_problem): Likewise.
12770 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
12771 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
12772 * dominance.c (verify_dominators, debug_dominance_info,
12773 debug_dominance_tree): Likewise.
12774 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
12775 * df_regno_debug, df_ref_debug,
12776 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
12777 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
12778 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
12779 * sel-sched.c (debug_state): Likewise.
12780 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
12782 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
12783 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
12784 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
12785 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
12787 * c-pretty-print.c (debug_c_tree): Likewise.
12788 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
12789 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
12790 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
12791 * ebitmap.c (debug_ebitmap): Likewise.
12792 * function.c (debug_find_var_in_block_tree): Likewise.
12793 * print-rtl.c (debug_rtx): Likewise.
12794 (debug_rtx_count): Likewise.
12795 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
12796 * stor-layout.c (debug_rli): Likewise.
12797 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
12798 * tree-data-ref.c (debug_data_references,
12799 debug_data_dependence_relations, debug_data_reference,
12800 debug_data_dependence_relation, debug_rdg_vertex,
12801 debug_rdg_component, debug_rdg): Likewise.
12802 * tree-affine.c (debug_aff): Likewise.
12803 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
12805 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
12806 * emit-rtl.c (verify_rtl_sharing): Likewise.
12807 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
12808 debug_value_expressions): Likewise.
12809 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
12810 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
12811 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
12812 * cfglayout.c (verify_insn_chain): Likewise.
12813 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
12814 debug_clast_stmt, debug_generated_program): Likewise.
12815 * ggc-page.c (debug_print_page_list): Likewise.
12816 * tree-ssa-ter.c (debug_ter): Likewise.
12817 * graphite-dependences.c (debug_pddr): Likewise.
12818 * sched-deps.c (debug_ds): Likewise.
12819 * tree-ssa.c (verify_ssa): Likewise.
12820 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
12821 debug_scattering_functions, debug_iteration_domains, debug_pdr,
12822 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
12823 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
12824 * tree-inline.c (debug_find_tree): Likewise.
12825 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
12826 debug_ppl_powerset_matrix): Likewise.
12827 * var-tracking.c (debug_dv): Likewise.
12828 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
12829 * cfgloop.c (verify_loop_structure): Likewise.
12830 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
12831 * c-common.c (verify_sequence_points): Likewise.
12832 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
12833 debug_candidates, debug_rgn_dependencies): Likewise.
12834 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
12835 * debug_constraint_graph, debug_solution_for_var,
12836 debug_sa_points_to_info): Likewise.
12837 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
12839 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
12840 debug_loops, debug_loop, debug_loop_num): Likewise.
12841 * passes.c (debug_pass): Likewise.
12842 (dump_properties): Likewise; add cfglayout property.
12843 (debug_properties): Likewise.
12844 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
12845 * varpool.c (debug_varpool): Likewise.
12846 * regcprop.c (debug_value_data): Likewise.
12847 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
12848 debug_immediate_uses_for): Likewise.
12850 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
12853 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
12854 Filter out insn-flags.h.
12856 2010-05-29 Jan Hubicka <jh@suse.cz>
12858 * cgraph.h (struct varpool_node_set_def,
12859 struct cgraph_node_set_def): Remove unused AUX pointer.
12860 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
12863 2010-05-29 Jan Hubicka <jh@suse.cz>
12865 PR middle-end/44324
12866 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
12868 2010-05-29 Richard Guenther <rguenther@suse.de>
12870 * lto-streamer.c (cached_bp): New global variable.
12871 (bitpack_create): Return the cached bitpack, if available.
12872 (bitpack_delete): Clear and cache the bitpack, if appropriate.
12873 (bp_pack_value): Remove redundant asserts.
12875 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
12877 PR middle-end/44306
12878 * tree-if-conv.c (is_true_predicate): New.
12879 (is_predicated): Use is_true_predicate.
12880 (add_to_predicate_list): Same. Do not use unshare_expr.
12881 (add_to_dst_predicate_list): Same.
12883 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
12885 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
12887 (predicate_bbs): Same.
12888 (clean_predicate_lists): Same.
12889 (find_phi_replacement_condition): Do not AND the predicate from
12892 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
12895 * Makefile.in (build/gencondmd.o): Add a missing `\'.
12897 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12900 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
12901 (negdf2): Adjust expander pattern and use negdf2_slow.
12902 (negsf2): Likewise.
12904 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
12906 * basic-block.h (struct control_flow_graph): Move last_label_uid field
12908 * df.h (struct df_base_ref): Move regno field up.
12909 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
12910 * expr.h (struct separate_ops): Move location field up.
12911 * optabs.h (struct optab_d): Move libcall_basename field down.
12912 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
12913 * config/i386/i386.h (struct machine_function): Convert call_abi field
12914 into a bitfield. Move cfa field to the end of the structure.
12916 2010-05-29 Jan Hubicka <jh@suse.cz>
12918 * varpool.c (varpool_get_node): Fix lookup.
12920 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
12922 * config/spu/spu-protos.h: Do not include rtl.h. Protect
12923 RTL specific prototypes with #ifdef RTX_CODE.
12924 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
12925 * config/spu/t-spu-elf: Fix dependencies.
12927 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
12929 2010-05-29 Mike Stump <mikestump@comcast.net>
12932 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
12933 TM_H when building to avoid dependency loops.
12935 2010-05-29 Jan Hubicka <jh@suse.cz>
12937 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
12938 refs and body; not the whole node for masters of materialized clones.
12940 2010-05-29 Mike Stump <mikestump@comcast.net>
12942 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
12944 2010-05-29 Jan Hubicka <jh@suse.cz>
12946 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
12947 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
12948 use of clone_function_name.
12949 * cgraph.h (cgraph_create_virtual_clone,
12950 cgraph_function_versioning): update prototypes.
12951 (clone_function_name): Declare.
12952 * ipa-cp.c (ipcp_insert_stage): Update call of
12953 cgraph_create_virtual_clone.
12954 * omp-low.c (create_omp_child_function_name): Use
12955 cgraph_create_virtual_clone.
12956 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
12957 (cgraph_function_versioning): Take SUFFIX argument; produce new name
12958 and make decl local.
12960 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
12962 * vec.h: Include statistics.h
12963 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
12966 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
12968 * c-lex.c: Do not include c-tree.h.
12969 * c-pretty-print.c: Likewise.
12970 * c-opts.c: Likewise.
12971 * c-gimplify.c: Likewise.
12972 * c-common.c: Likewise.
12973 * c-dump.c: Likewise. Include c-common.h.
12975 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
12977 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
12978 before including diagnostic-core.h.
12979 (c_cpp_error): New prototype moved from c-tree.h.
12980 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
12981 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
12982 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
12983 (c_cpp_error): Prototype moved to c-common.h.
12984 * Makefile.in: Update dependency for C_COMMON_H.
12986 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
12988 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
12989 * c-common.c (c_register_addr_space): Remove here.
12990 * c-decl.c (c_register_addr_space): Re-add here.
12992 2010-05-28 Mike Stump <mikestump@comcast.net>
12994 * config/darwin-c.c: Remove c-tree.h include.
12996 2010-05-28 Joseph Myers <joseph@codesourcery.com>
12998 * gcc.c: Include diagnostic.h.
12999 (error_count): Remove. All users changed to use errorcount.
13000 (programname): Remove. All users changed to use progname.
13001 (fancy_abort, internal_error, fatal_error, error, warning, inform,
13003 (execute): Don't include "Internal error" and bug reporting
13004 information in argument of internal_error call.
13005 (process_command): Don't increment error_count after calling
13007 (input_filename): Rename to gcc_input_filename. All users
13009 (main): Call diagnostic_initialize. Register delete_temp_files
13010 with atexit. Use seen_error to test for errors.
13011 * gcc.h: Include diagnostic-core.h.
13012 (fatal_error, error, warning): Remove.
13013 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
13014 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
13015 (gcc.o): Update dependencies.
13017 2010-05-28 Jeff Law <law@redhat.com>
13019 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
13021 * ira.h (ira_bad_reload_regno): Declare
13022 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
13024 * ira-color.c (update_curr_costs): Free updated hard reg costs.
13025 (ira_reassign_conflict_allocnos): Remove bogus asserts.
13026 (allocno_reload_assign): Likewise.
13028 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
13030 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
13033 2010-05-28 Richard Guenther <rguenther@suse.de>
13036 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
13037 Stream fixed-point constants mode.
13038 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
13039 and TYPE_PRECISION.
13040 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
13041 Stream fixed-point constants mode.
13042 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
13043 and TYPE_PRECISION.
13045 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
13047 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
13048 only place it was called from.
13049 (number_of_latch_executions): Do not return chrec_dont_know when the
13050 may_be_zero is a runtime condition: instead, return a COND_EXPR
13051 including the may_be_zero condition.
13052 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
13054 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
13057 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
13059 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
13060 generate COND_EXPRs for degenerate_phi_result.
13062 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
13064 PR middle-end/44293
13065 * tree-if-conv.c (if_convertible_loop_p): Check the
13066 if-convertibility of phi nodes in non predicated BBs.
13068 2010-05-28 Joseph Myers <joseph@codesourcery.com>
13070 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
13072 2010-05-28 Joseph Myers <joseph@codesourcery.com>
13075 * gcc.c (inform, warning, inform): New functions.
13076 (fatal_ice): Rename to internal_error; change cmsgid parameter to
13077 gmsgid. All callers changed.
13078 (notice): Rename to fnotice; add parameter fp. All callers changed.
13079 (fatal_error): Rename to fatal_signal. All users changed.
13080 (fatal): Rename to fatal_error; change cmsgid parameter to
13081 gmsgid. All callers changed.
13082 (process_command): Use warning instead of error for warnings.
13083 (end_going_arg): Don't use _() around argument of error.
13084 (do_spec_1): Use inform for message from %n specs. Use warning
13085 instead of error for warnings.
13086 (main): Use inform for comparison messages. Use warning for
13087 message about unused linker input.
13088 (error): Increment error_count. Print "error: ".
13089 * gcc.h (fatal): Change to fatal_error.
13090 (warning): Declare.
13091 * config/darwin-driver.c (darwin_default_min_version): Use warning
13092 instead of fprintf for warnings.
13093 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
13095 2010-05-28 Julian Brown <julian@codesourcery.com>
13097 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
13098 (*thumb2_addsi3_compare0_scratch): New.
13099 * config/arm/constraints.md (Pv): New.
13100 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
13102 (*addsi3_compare0_scratch): Likewise.
13104 2010-05-28 Jan Hubicka <jh@suse.cz>
13106 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
13108 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
13109 only on local statics.
13111 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
13113 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
13115 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
13118 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
13119 (OPTION_GLIBC): Define.
13121 2010-05-28 Jakub Jelinek <jakub@redhat.com>
13124 * dwarf2out.c (double_int_type_size_in_bits): New function.
13125 (round_up_to_align): Change first argument and return value to
13127 (field_byte_offset): Work internally on double_ints.
13130 * builtins.c (expand_movstr): Use a temporary pseudo instead
13131 of target even when target is not NULL and not const0_rtx, but
13132 fails movstr predicate.
13133 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
13135 2010-05-28 Joseph Myers <joseph@codesourcery.com>
13137 * final.c (rest_of_clean_state): Use %m in errors instead of
13139 * gengtype.c (read_input_list, close_output_files): Use xstrerror
13140 instead of strerror.
13141 * toplev.c (process_options): Use %m in errors instead of strerror
13143 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
13146 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
13148 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
13149 (ix86_canonical_va_list_type): Make static. Add declaration.
13150 (ix86_enum_va_list): Make static. Reindent.
13151 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
13152 (ix86_canonical_va_list_type): Ditto.
13153 (ix86_enum_va_list): Ditto.
13155 2010-05-28 Richard Guenther <rguenther@suse.de>
13157 * lto-wrapper.c (run_gcc): With -save-temps generate a
13158 user-visible ltrans filename. Fixup ltrans unit numbering.
13160 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
13162 * c-common.c (c_common_nodes_and_builtins): Replace use
13163 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
13164 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
13165 to ix86_enum_va_list.
13166 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
13167 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
13168 (TARGET_ENUM_VA_LIST_P): Add hook description.
13169 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
13170 * target.h (gcc_target): Add enum_va_list hook.
13173 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
13174 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
13175 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
13177 2010-05-28 Alan Modra <amodra@gmail.com>
13180 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
13181 emit_library_call machinery to set up __tls_get_addr calls.
13183 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13185 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
13187 2010-05-28 Dodji Seketeli <dodji@redhat.com>
13189 Revert fix for PR c++/44188
13190 * c-common.c (is_typedef_decl): Revert the moving of this
13192 * tree.c (is_typedef_decl): ... here.
13193 (typdef_variant_p): Revert the moving of this definition
13194 here from gcc/cp/tree.c.
13195 * c-common.h (is_typedef_decl): Revert the moving of this
13197 * tree.h (is_typedef_decl): ... here.
13198 (typedef_variant_p): Revert the moving of this declaration here
13199 from gcc/cp/cp-tree.h
13200 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
13201 (gen_tagged_type_die): Revert the splitting out of ...
13202 (gen_type_die_with_usage): ... this function. Revert the anonymous
13203 tagged type handling.
13204 (gen_typedef_die): Revert emitting DW_TAG_typedef for
13205 typedefs naming anonymous tagged types.
13207 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
13209 * config/rs6000/rs6000-modes.def (PSImode): Delete.
13211 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
13213 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
13214 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
13216 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
13218 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
13219 XER_REGS to CA_REGS throughout.
13220 * config/rs6000/rs6000.h: Same.
13221 (ADDITIONAL_REGISTER_NAMES): Add "xer".
13222 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
13223 that mode_iterator "P" is the size for arithmetic carries as well.
13224 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
13226 2010-05-28 Jakub Jelinek <jakub@redhat.com>
13229 * combine.c (struct rtx_subst_pair): Define unconditionally.
13230 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
13231 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
13232 Call make_compound_operation on pair->to.
13233 (propagate_for_debug): Don't call make_compound_operation here.
13234 Always use simplify_replace_fn_rtx.
13236 2010-05-27 Sterling Augustine <sterling@tensilica.com>
13238 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
13239 * config/xtensa/xtensa.c (override_options): Check
13240 TARGET_FORCE_NO_PIC and set flag_pic.
13241 * config/xtensa/xtensa.opt: Document -mforce-no-pic
13243 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
13246 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
13247 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
13249 2010-05-27 Joseph Myers <joseph@codesourcery.com>
13251 * diagnostic-core.h: New. Contents moved from diagnostic.h and
13253 * diagnostic.c: Don't include toplev.h.
13254 (progname): Define. Moved from toplev.c.
13255 (seen_error): New function.
13256 * diagnostic.h: Include diagnostic-core.h.
13257 (diagnostic_t, emit_diagnostic): Don't declare here.
13258 * toplev.c (progname): Move to toplev.c.
13259 (emit_debug_global_declarations, compile_file, finalize,
13260 do_compile, toplev_main): Use seen_error.
13261 * toplev.h: Include diagnostic-core.h.
13262 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
13263 internal_error, warning, warning_at, error, error_n, error_at,
13264 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
13265 verbatim, fnotice, progname): Move to diagnostic-core.h.
13266 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
13267 (expand_builtin_expect): Use seen_error.
13268 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
13269 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
13270 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
13271 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
13272 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
13273 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
13274 errorcount for errors.
13275 * c-opts.c (c_common_finish): Use seen_error.
13276 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
13277 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
13278 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
13279 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
13280 (get_coverage_counts): Use seen_error.
13281 * dwarf2out.c (dwarf2out_finish): Use seen_error.
13282 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
13283 gimplify_body): Use seen_error.
13284 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
13285 * ipa-pure-const.c (gate_pure_const): Use seen_error.
13286 * ipa-reference.c (gate_reference): Use seen_error.
13287 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
13288 * lambda-code.c: Include diagnostic-core.h instead of
13290 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
13291 * lto-compress.c: Include diagnostic-core.h instead of
13293 * lto-section-in.c: Include diagnostic-core.h instead of
13295 * lto-streamer-out.c: Include diagnostic-core.h instead of
13297 * lto-streamer.c: Include diagnostic-core.h instead of
13299 (gate_lto_out): Use seen_error.
13300 * matrix-reorg.c: Include diagnostic-core.h instead of
13302 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
13303 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
13304 (gate_expand_omp, lower_omp_1): Use seen_error.
13305 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
13306 (rest_of_decl_compilation, rest_of_type_compilation,
13307 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
13308 * tree-cfg.c (label_to_block_fn): Use seen_error.
13309 * tree-inline.c (optimize_inline_calls): Use seen_error.
13310 * tree-mudflap.c (mudflap_finish_file): Use
13312 * tree-optimize.c (gate_all_optimizations,
13313 gate_all_early_local_passes, gate_all_early_optimizations): Use
13315 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
13316 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
13317 (varpool_remove_unreferenced_decls,
13318 varpool_assemble_pending_decls): Use seen_error.
13319 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
13320 (TOPLEV_H, DIAGNOSTIC_H): Update.
13321 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
13322 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
13323 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
13324 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
13325 coverage.o, lambda-code.o): Update dependencies.
13327 2010-05-25 Dodji Seketeli <dodji@redhat.com>
13330 * c-common.c (is_typedef_decl): Move this definition ...
13331 * tree.c (is_typedef_decl): ... here.
13332 (typdef_variant_p): Move definition here from gcc/cp/tree.c.
13333 * c-common.h (is_typedef_decl): Move this declaration ...
13334 * tree.h (is_typedef_decl): ... here.
13335 (typedef_variant_p): Move declaration here from gcc/cp/cp-tree.h
13336 * dwarf2out.c (is_naming_typedef_decl): New function.
13337 (gen_tagged_type_die): Split out of ...
13338 (gen_type_die_with_usage): ... this function. When an anonymous
13339 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
13340 is emitted for the typedef.
13341 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
13342 anonymous tagged types.
13344 2010-05-27 Jason Merrill <jason@redhat.com>
13346 * print-tree.c (debug_vec_tree): New fn.
13347 (print_vec_tree): New fn.
13348 * tree.h: Declare them.
13349 * gdbinit.in (pvt): New command.
13351 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
13353 * gdbinit.in (pdd): New command.
13355 2010-05-27 Jan Hubicka <jh@suse.cz>
13357 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
13358 (update_caller_keys): Return early if there are no callers;
13359 only update fibheap when decresing the key.
13360 (update_callee_keys): Avoid recursion.
13361 (decide_inlining_of_small_functions): When badness does not match;
13362 re-insert into fibheap.
13364 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
13366 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
13367 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
13368 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
13369 (ALL_HOST_OBJS): Now a union of the above two.
13370 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
13371 all files in ALL_HOST_FRONTEND_OBJS.
13372 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
13374 * c-common.c: Pretend to be a backend file by undefining
13375 IN_GCC_FRONTEND (still need rtl.h here).
13377 2010-05-27 Jan Hubicka <jh@suse.cz>
13379 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
13380 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
13382 2010-05-27 Jan Hubicka <jh@suse.cz>
13384 * sched-ebb.c: Rename struct deps to struct deps_desc.
13386 * sel-sched-ir.c: Likewise.
13387 * sched-deps.c: Likewise.
13388 * sched-int.h: Likewise.
13389 * sched-rgn.c: Likewise.
13391 2010-05-27 Jon Beniston <jon@beniston.com>
13394 * config/lm32/lm32.h: Remove definition of
13395 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
13397 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
13400 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
13402 2010-05-27 Richard Guenther <rguenther@suse.de>
13404 PR tree-optimization/44284
13405 * tree-vect-stmts.c (vectorizable_assignment): Handle
13406 sign-changing conversions as simple copy.
13408 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
13410 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
13412 (__gthread_active_p): Check for pthread_create if compiling against
13415 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
13417 Support compilation for Android platform. Reimplement -mandroid.
13419 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
13420 (*android*): Set ANDROID_DEFAULT.
13421 (arm*-*-linux*): Include linux-android.h.
13422 (arm*-*-eabi*): Don't include previous -mandroid implementation.
13423 * config/arm/eabi.h: Remove, move Android-specific parts ...
13424 * config/linux-android.h: ... here. New file.
13425 * config/arm/eabi.opt: Rename to ...
13426 * config/linux-android.opt: ... this.
13427 (mandroid): Allow -mno-android option. Initialize based on
13429 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
13430 Move logic to corresponding LINUX_TARGET_* macros.
13431 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
13432 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
13433 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
13434 Android definitions.
13435 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
13436 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
13439 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
13441 Add support for Bionic C library
13443 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
13445 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
13446 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
13448 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
13449 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
13450 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
13451 to support multiple C libraries. Handle Bionic.
13452 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
13453 (BIONIC_DYNAMIC_LINKER64): Define.
13454 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
13456 (TARGET_HAS_SINCOS): Enable for Bionic.
13458 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
13459 the last option specified on command line take effect.
13460 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
13462 (mglibc, muclibc): Update.
13464 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
13465 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
13468 * doc/invoke.texi (-mglibc, -muclibc): Update.
13469 (-mbionic): Document.
13471 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13473 * c-common.h (c_register_addr_space): Add prototype.
13474 (ADDR_SPACE_KEYWORD): Remove.
13475 * c-common.c (c_register_addr_space): New function.
13476 (c_addr_space_name): Reimplement.
13477 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
13479 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
13480 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
13482 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
13483 Remove TARGET_ADDR_SPACE_KEYWORDS.
13485 2010-05-27 Joseph Myers <joseph@codesourcery.com>
13487 * input.c: New file.
13488 * input.h (main_input_filename): Move declaration to toplev.h.
13489 * toplev.c (input_location, line_table): Move to input.c
13490 * toplev.h (main_input_filename): Move declaration from input.h.
13491 * tree.c (expand_location): Move to input.c.
13492 * Makefile.in (OBJS-common): Add input.o.
13493 (input.o): Add dependencies.
13495 2010-05-27 Richard Guenther <rguenther@suse.de>
13497 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
13498 for non-existant files.
13499 (fork_execute): Mark args_name file as deleted.
13501 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
13504 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
13505 (narrow_signed_type): Likewise.
13507 2010-05-26 Jan Hubicka <jh@suse.cz>
13509 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
13510 edge only when checking is enabled; check using former_clone_of;
13511 check inline clones too.
13512 (cgraph_materialize_clone): Record former_clone_of pointer.
13513 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
13514 combining redirections; dump args_to_skip bitmap
13515 (cgraph_materialize_all_clones): Do no redirection here.
13516 * ipa-inline.c (inline_transform): Do redirection here.
13517 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
13520 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
13522 * config/avr/avr-c.c: Do not include regs.h.
13523 Include cpplib.h for cpp_define and tree.h for c-common.h.
13524 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
13525 * config/avr/t-avr: Fix dependencies for avr-c.o.
13527 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
13529 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
13530 string instead of SYMBOL_REF rtx.
13531 * rtl.h (set_stack_check_libfunc): Move prototype from here...
13532 * libfuncs.h: ...to here. Adjust for explow.c change.
13534 2010-05-26 Joseph Myers <joseph@codesourcery.com>
13536 * pretty-print.c: Don't include ggc.h.
13537 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
13538 (identifier_to_locale): Use them for allocation.
13539 * pretty-print.h (identifier_to_locale_alloc,
13540 identifier_to_locale_free): Declare.
13541 * toplev.c (alloc_for_identifier_to_locale): New.
13542 (general_init): Set identifier_to_locale_alloc and
13543 identifier_to_locale_free.
13544 * Makefile.in (pretty-print.o): Update dependencies.
13546 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
13548 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
13549 pointer types if they have different alignment or mode.
13551 2010-05-26 Anatoly Sokolov <aesok@post.ru>
13553 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
13554 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
13555 * config/sparc/sparc-protos.h (function_value): Remove declaration.
13556 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
13557 sparc_function_value_regno_p): New functions.
13558 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
13559 TARGET_FUNCTION_VALUE_REGNO_P): Define.
13560 (function_value): Rename to...
13561 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
13562 argument to 'outgoing'.
13563 (function_arg_record_value, function_arg_union_value,
13564 function_arg_vector_value): Update comment.
13566 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
13568 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
13569 (fde_needed_for_eh_p): New predicate.
13570 (output_call_frame_info): Use it throughout to decide whether FDEs
13571 are needed for EH purpose.
13572 (dwarf2out_begin_prologue): Reorder assignments.
13574 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
13576 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
13577 special case loop->header.
13578 (is_predicated): New.
13579 (if_convertible_loop_p): Call it.
13581 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
13583 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
13584 iterator in parameter. Do not generate code during the analysis.
13585 (tree_if_convert_cond_stmt): Removed.
13586 (tree_if_convert_stmt): Removed.
13587 (predicate_bbs): New.
13588 (if_convertible_loop_p): Call predicate_bbs.
13589 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
13590 now contains all the analysis part.
13592 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
13594 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
13595 statements in the analysis part.
13596 (tree_if_convert_stmt): Update comment.
13597 (remove_conditions_and_labels): New.
13598 (combine_blocks): Call remove_conditions_and_labels.
13599 (tree_if_conversion): Update comment.
13601 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
13603 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
13604 than 2 predecessors or more than 2 successors.
13606 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
13608 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
13609 of loops in which the data dependence analysis fails.
13611 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
13613 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
13614 CDI_POST_DOMINATORS.
13615 (tree_if_conversion): Same.
13617 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
13619 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
13621 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
13623 * tree-if-conv.c: Update copyright years. Fix comments.
13626 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
13628 * builtin-types.def (BT_INT128): New primitive type.
13629 (BT_UINT128): Likewise.
13630 * c-common.c (c_common_r): Add __int128 keyword.
13631 (c_common_type_for_size): Handle __int128.
13632 (c_common_type_for_mode): Likewise.
13633 (c_common_signed_or_unsigned_type): Likewise.
13634 (c_common_nodes_and_builtins): Add builtin type
13635 if target supports 128-bit integer scalar.
13636 * c-common.h (enum rid): Add RID_INT128.
13637 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
13638 if target supports 128-bit integer scalar.
13639 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
13640 (finish_declspecs): Likewise.
13641 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
13642 (c_token_starts_declspecs): Likewise.
13643 (c_parser_declspecs): Likewise.
13644 (c_parser_attributes): Likewise.
13645 (c_parser_objc_selector): Likewise.
13646 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
13647 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
13648 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
13649 * tree.c (make_or_reuse_type): Likewise.
13650 (make_unsigned_type): Likewise.
13651 (build_common_tree_nodes_2): Likewise.
13652 * tree.h (enum integer_type_kind): Add itk_int128 and
13653 itk_unsigned_int128.
13654 (int128_integer_type_node): New define.
13655 (int128_unsigned_type_node): New define.
13656 * doc/extend.texi: Add documentation about __int128 type.
13658 2010-05-26 Richard Guenther <rguenther@suse.de>
13660 * tree-ssa-sccvn.c (copy_nary): Adjust.
13661 (copy_phis): Rename to ...
13662 (copy_phi): ... this. Adjust.
13663 (copy_references): Rename to ...
13664 (copy_reference): ... this. Adjust.
13665 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
13666 result into the valid table.
13668 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
13670 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
13671 insn-config.h, insn-codes.h, recog.h, and optabs.h.
13673 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
13675 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
13677 2010-05-26 Richard Guenther <rguenther@suse.de>
13679 * opts.c (common_handle_option): Handle OPT_Ofast.
13681 2010-05-26 Joseph Myers <joseph@codesourcery.com>
13683 * diagnostic.c: Don't include opts.h.
13684 (permissive_error_option): Define.
13685 (diagnostic_initialize): Take n_opts parameter. Allocate memory
13686 for classify_diagnostic. Don't use memset for
13687 classify_diagnostic. Initialize new and recently added fields.
13688 (diagnostic_classify_diagnostic): Use context->n_opts instead of
13690 (diagnostic_report_diagnostic): Pass context parameter to
13691 diagnostic_report_warnings_p. Use option_enabled and option_name
13692 hooks from context.
13693 (emit_diagnostic): Use permissive_error_option.
13694 (permerror): Likewise.
13695 * diagnostic.h: Don't include options.h.
13696 (struct diagnostic_context): Add n_opts, opt_permissive,
13697 inhibit_warnings, warn_system_headers, option_enabled and
13698 option_name fields. Change classify_diagnostic to a pointer.
13699 * opts-diagnostic.h: New file.
13700 * opts.c: Include opts-diagnostic.h.
13701 (common_handle_option): Set global_dc fields for -Wfatal-errors,
13702 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
13703 (option_name): New function.
13704 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
13705 (c_common_handle_option): Set global_dc->permissive for
13707 * c-common.c (c_cpp_error): Save and restore
13708 global_dc->warn_system_headers, not variable warn_system_headers.
13709 * toplev.c: Include opts-diagnostic.h.
13710 (general_init): Update call to diagnostic_initialize. Set
13711 global_dc->show_column, global_dc->option_enabled and
13712 global_dc->option_name.
13713 (process_options): Don't set global_dc fields here.
13714 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
13715 (diagnostic.o, opts.o, toplev.o): Update dependencies.
13717 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
13719 * config/picochip/picochip.md (movsi): Split a movsi from a
13720 const after reload.
13722 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
13724 * ggc-zone.c: Update copyright year.
13725 (poison_region): Mark memory for Valgrind as undefined before
13726 memset () call and inaccessible afterwards.
13727 (ggc_pch_total_size): Change type of i to int.
13729 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
13731 * ggc-common.c (ggc_free_overhead): Allow empty slot.
13733 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
13735 * ggc-common.c: Update copyright year.
13736 (ggc_rlimit_bound): Remove prototype. Compile only if
13737 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
13738 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
13739 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
13740 (ggc_min_heapsize_heuristic): Likewise.
13742 2010-05-26 Richard Guenther <rguenther@suse.de>
13744 PR rtl-optimization/44164
13745 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
13746 no-common access-path disambiguation.
13747 (indirect_ref_may_alias_decl_p): Adjust.
13748 (indirect_refs_may_alias_p): Likewise.
13749 (refs_may_alias_p_1): Likewise.
13751 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
13753 * c-typeck.c: Do not include expr.h.
13755 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
13757 * rtl.h (decl_default_tls_model): Move prototype from here...
13758 * output.h: ...to here.
13759 * c-decl.c: Do not include rtl.h.
13760 * c-pragma.c: Likewise.
13761 * c-parser.c: Likewise.
13762 * c-gimplify.c: Likewise. And also not hard-reg-set.
13763 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
13764 FIXME note for it. Add a FIXME note for expr.h.
13765 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
13766 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
13769 2010-05-26 Jakub Jelinek <jakub@redhat.com>
13772 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
13773 or total_size is larger than red zone size for non-V4 ABI, emit a
13774 stack_tie resp. frame_tie insn before stack pointer restore.
13775 * config/rs6000/rs6000.md (frame_tie): New insn.
13777 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
13779 * function.h (struct function): Add can_throw_non_call_exceptions bit.
13780 * lto-streamer-in.c (input_function): Stream it in.
13781 * lto-streamer-out.c (output_function): Stream it out.
13782 * function.c (allocate_struct_function): Set it.
13783 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
13784 for flag_non_call_exceptions.
13785 * cfgbuild.c (control_flow_insn_p): Likewise.
13786 (make_edges): Likewise.
13787 * cfgexpand.c (expand_stack_alignment): Likewise.
13788 * combine.c (distribute_notes): Likewise.
13789 * cse.c (cse_extended_basic_block): Likewise.
13790 * except.c (insn_could_throw_p): Likewise.
13791 * gcse.c (simple_mem): Likewise.
13792 * ipa-pure-const.c (check_call): Likewise.
13793 (check_stmt ): Likewise.
13794 * lower-subreg.c (lower-subreg.c): Likewise.
13795 * optabs.c (emit_libcall_block): Likewise.
13796 (prepare_cmp_insn): Likewise.
13797 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
13798 * postreload.c (rest_of_handle_postreload): Likewise.
13799 * reload1.c (reload_as_needed): Likewise.
13800 (emit_input_reload_insns): Likewise.
13801 (emit_output_reload_insns): Likewise.
13802 (fixup_abnormal_edges): Likewise.
13803 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
13804 * store-motion.c (find_moveable_store): Likewise.
13805 * tree-eh.c (stmt_could_throw_p): Likewise.
13806 (tree_could_throw_p): Likewise.
13807 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
13808 * config/arm/arm.c (arm_expand_prologue): Likewise.
13809 (thumb1_expand_prologue): Likewise.
13810 * config/rx/rx.md (cbranchsf4): Likewise.
13812 * config/s390/s390.c (s390_emit_prologue): Likewise.
13813 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
13814 (inline_forbidden_into_p): New predicate.
13815 (expand_call_inline): Use it to forbid inlining.
13816 (tree_can_inline_p): Likewise.
13818 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
13820 * config/i386/i386-c.c: Do not include rtl.h.
13821 * config/i386/t-i386: Update dependencies.
13823 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
13825 * attribs.c: Do not include rtl.h.
13826 * Makefile.in: Update dependencies.
13828 2010-05-25 Anatoly Sokolov <aesok@post.ru>
13830 * double-int.h (double_int_and): New.
13831 * combine.c (try_combine): Clean up, use double_int_* and
13832 immed_double_int_const functions.
13834 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13836 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
13837 stderr to /dev/null instead of grep -q.
13838 * configure: Regenerate.
13840 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
13842 * Makefile.in (EXCEPT_H): Fix typo.
13844 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
13846 * ira-build.c (update_conflict_hard_reg_costs): New.
13847 (ira_build): Call update_conflict_hard_reg_costs.
13849 2010-05-25 Jakub Jelinek <jakub@redhat.com>
13852 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
13854 (intersect_loc_chains): Walk the s2var's loc_chain together
13855 with s1node chain as long as the locations are equal, don't
13856 call find_loc_in_1pdv in that case.
13859 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
13860 (copy_bind_expr): ... instead of here.
13861 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
13862 if the block hasn't been remapped.
13863 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
13864 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
13866 2010-05-25 Richard Guenther <rguenther@suse.de>
13868 PR middle-end/44069
13869 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
13870 out-of-bounds array accesses.
13872 2010-05-25 Richard Guenther <rguenther@suse.de>
13874 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
13875 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
13876 (run_gcc): Re-organize to make cleanup easier.
13878 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13880 * config/s390/s390.c (optimization_options): Fix and move the
13881 flag_prefetch_loop_arrays override ...
13882 (override_options): ... here.
13884 2010-05-25 Joseph Myers <joseph@codesourcery.com>
13886 * diagnostic.c: Don't include plugin.h.
13887 (diagnostic_report_diagnostic): Don't handle plugins specially
13888 here. Pass context to internal_error callback.
13889 * diagnostic.h (struct diagnostic_context): Add context parameter
13890 to internal_error callback.
13891 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
13892 * plugin.h (struct diagnostic_context): Declare.
13893 (warn_if_plugins, plugins_internal_error_function): Declare.
13894 * toplev.c (general_init): Set global_dc->internal_error.
13895 * Makefile.in (diagnostic.o): Update dependencies.
13897 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
13899 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
13900 * config/rs6000/t-darwin64: New.
13901 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
13904 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
13907 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
13908 match the original (and intended) behaviour before r159557. This
13909 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
13912 2010-05-25 Richard Guenther <rguenther@suse.de>
13914 * doc/invoke.texi: Document -Ofast.
13915 * target.h (struct gcc_target): Add handle_ofast.
13916 * target-def.h (TARGET_HANDLE_OFAST): Add.
13917 (TARGET_INITIALIZER): Adjust.
13918 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
13919 * common.opt (Ofast): Add.
13921 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
13923 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
13924 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
13926 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
13929 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
13930 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
13931 false_rtx. Use false_rtx to compute the correct *ptest for reversed
13932 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
13934 2010-05-25 Jakub Jelinek <jakub@redhat.com>
13936 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
13937 DW_OP_minus with negated offset instead of DW_OP_plus.
13938 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
13940 2010-05-25 Wei Guozhi <carrot@google.com>
13942 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
13943 tst instruction and a new alternative.
13944 * config/arm/constraints.md (Pu): New constraint.
13946 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
13948 * function.c (assign_stack_local_1): Initialize variable
13949 to avoid warning when bootstrapping at -O3.
13951 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
13953 * configure.ac (all_lang_makefiles): Remove everything related to it.
13954 * configure: Regenerate.
13955 * Makefile.in: Fix reference to ada Make-lang.in.
13956 Remove support for LANG_MAKEFILES.
13958 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
13959 Sandra Loosemore <sandra@codesourcery.com>
13961 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
13962 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
13963 description. Add arm_neon_fp16_ok.
13964 (Add Options): Add arm_neon and arm_neon_fp16.
13966 2010-05-24 Joseph Myers <joseph@codesourcery.com>
13968 * diagnostic.c: Don't include flags.h.
13969 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
13970 context parameters. Check flags in the context passed as a parameter.
13971 (diagnostic_build_prefix): Add context parameter. Check
13972 show_column flag in context.
13973 (diagnostic_action_after_output): Check fatal_errors flag in context.
13974 (diagnostic_report_current_module): Check show_column flag in context.
13975 (default_diagnostic_starter): Update call to
13976 diagnostic_build_prefix.
13977 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
13978 (emit_diagnostic): Pass context to permissive_error_kind.
13979 (permerror): Pass context to permissive_error_kind.
13980 * diagnostic.h (struct diagnostic_context): Add show_column,
13981 pedantic_errors, permissive and fatal_errors fields.
13982 (diagnostic_build_prefix): Update prototype.
13984 * toplev.c (process_options): Set flags in global_dc from
13985 flag_show_column, flag_pedantic_errors, flag_permissive,
13987 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
13988 to diagnostic_build_prefix.
13989 * Makefile.in (diagnostic.o): Update dependencies.
13991 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
13993 * config/i386/ia32intrin.h (__crc32q): Define only if
13994 __SSE4_2__ is defined.
13996 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
13999 PR middle-end/43602
14000 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
14001 DECL_VISIBILITY_SPECIFIED.
14002 (emutls_decl): Set DECL_PRESERVE_P and copy
14003 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
14004 (emutls_finalize_control_var): New callback.
14005 (emutls_finish): Finalize emutls control variables.
14006 * toplev.c (compile_file): Move the call to emutls_finish ()
14007 before varpool_assemble_pending_decls ().
14009 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
14011 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
14012 added to the preprocessor condition.
14014 2010-05-24 Paul Brook <paul@codesourcery.com>
14016 * gengtype-lex.l: Add HARD_REG_SET.
14017 * expr.c (expand_expr_real_1): Record writes to hard registers.
14018 * function.c (rtl_data): Add asm_clobbers.
14019 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
14020 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
14021 Use crtl->asm_clobbers.
14023 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14025 * doc/makefile.texi (Makefile): Mention stages 'profile'
14026 and 'feedback' for profiledbootstrap.
14028 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
14031 * config/i386/i386.c (def_builtin): Properly check
14032 OPTION_MASK_ISA_64BIT.
14034 2010-05-23 Joseph Myers <joseph@codesourcery.com>
14036 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
14037 typedefs with different but compatible types. Allow duplicate
14038 typedefs with the same type except for pedantic non-C1X, but give
14039 warning for variably modified types.
14040 * c-typeck.c (tagged_types_tu_compatible_p,
14041 function_types_compatible_p, type_lists_compatible_p,
14042 comptypes_internal): Add parameter different_types_p; set
14043 *different_types_p for different but compatible types. All
14045 (comptypes_check_different_types): New.
14046 * c-tree.h (comptypes_check_different_types): Declare.
14048 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
14050 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
14051 * jump.c: Include basic-block.h.
14052 * profile.c: Likewise.
14053 * tree-profile.c: Likewise.
14054 * coverage.c: Likewise.
14055 * basic-block.h (optimize_function_for_size_p): Move to function.h.
14056 (optimize_function_for_speed_p): Likewise.
14057 * function.h (optimize_function_for_size_p,
14058 optimize_function_for_speed_p): Moved here from basic-block.h.
14059 * Makefile.in: Update dependencies.
14061 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14063 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
14064 before calling make; allow override through $MAKE.
14065 * doc/invoke.texi (Optimize Options): Document override.
14067 2010-05-23 Anatoly Sokolov <aesok@post.ru>
14069 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
14070 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
14071 (rs6000_mode_dependent_address_ptr): Make static.
14072 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
14073 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
14076 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
14079 * config/i386/i386.c: Make sure that the correct regparm is passed.
14081 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
14083 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
14084 * sbitmap.c: ...to here to internalize sbitmap element access.
14085 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
14086 Explain why basic-block.h is included.
14087 * function.h: Include tm.h for CUMULATIVE_ARGS.
14088 * Makefile.in: Update dependencies.
14090 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
14092 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
14094 * sbitmap.h (struct sbitmap_def): Do not typedef here.
14095 * sbitmap.c: Include sbitmap.h.
14096 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
14097 hard-reg-set.h. Split everything related to regsets out from here...
14098 * regset.h: ...to here. New file.
14099 * df.h: Include regset.h and sbitmap.h.
14100 * tree-flow.h: Likewise.
14101 * cfgloop.h: Likewise.
14102 * except.h: Do not include sbitmap.h. Include hashtab.h.
14103 * cgraph.h: Include vec.h and function.h.
14104 * reload.h (struct insn_chain): Change types of live_throughout
14105 and dead_or_set from regset_head to bitmap_head.
14106 (compute_use_by_pseudos): Be defined also if regset.h is not included.
14107 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
14108 spilled_regs from regset_head to bitmap_head to avoid dependency
14110 * sel-sched-ir.h: Include regset.h.
14111 * reload.c: Include df.h before reload.h.
14112 * caller-save.c: Likewise.
14113 * reload1.c: Likewise.
14115 (mark_elimination): Update type of r to bitmap, consistent with
14117 * dominance.c: Include bitmap.h.
14118 * modulo-sched.c: Include df.h.
14119 * cfganal.c: Include bitmap.h and sbitmap.h.
14120 * cfgbuild.c: Include sbitmap.h.
14121 * lcm.c: Include sbitmap.h.
14122 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
14123 * domwalk.c: Include sbitmap.h, exclude ggc.h.
14124 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
14125 * cselib.c: Include bitmap.h.
14126 * tree-optimize.c: Include regset.h.
14127 * stmt.c: Include bitmap.h.
14128 * Makefile.in: Update dependencies.
14130 2010-05-22 Jan Hubicka <jh@suse.cz>
14132 * cgraph.h (struct varpool_node): Add same_comdat_group.
14133 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
14135 (output_varpool): Update call of lto_output_varpool_node.
14136 (input_varpool): Read same_comdat_group pointer.
14137 (input_varpool_1): Fixup same_comdat_group pointer.
14138 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
14139 group is needed, all are.
14140 * varpool.c (varpool_remove_node): Remove node from same comdat group
14142 (varpool_analyze_pending_decls): Walk same comdat groups.
14144 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
14146 * rtl.h (union rtunion_def): Remove rt_bit member.
14147 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
14148 * print-rtl (print_rtx): Do not print the member.
14149 * gengtype.c (adjust_field_rtx_def): Do not handle it.
14150 * gengenrtl.c (type_from_format): Likewise.
14151 (accessor_from_format): Likewise.
14153 2010-05-22 Joseph Myers <joseph@codesourcery.com>
14155 * dbgcnt.c: Include toplev.h instead of errors.h.
14156 * ira-emit.c: Don't include errors.h.
14157 * ira.c: Include toplev.h instead of errors.h.
14158 * lto-compress.c: Include toplev.h instead of errors.h.
14159 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
14160 ira.o, dbgcnt.o): Update dependencies.
14162 2010-05-22 Richard Guenther <rguenther@suse.de>
14164 * gimple.c (gimple_types_compatible_p): Check type qualifications
14165 before merging pointer to complete and pointer to incomplete type.
14166 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
14167 we use our own resolution algorithm. The gold linker plugin
14168 doesn't do the job we want it to do here.
14170 2010-05-22 Anatoly Sokolov <aesok@post.ru>
14172 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
14173 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
14174 (sparc_mode_dependent_address_p): New function.
14176 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
14178 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
14180 * timevar.c: Do not include any core headers.
14181 (timevar_print): De-i18n-ize.
14182 (print_time): Likewise.
14183 * timevar.h (timevar_push, timevar_pop): Make inline functions.
14185 2010-05-21 Joseph Myers <joseph@codesourcery.com>
14187 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
14189 (diagnostic_initialize): Initialize x_data not last_function.
14190 (diagnostic_report_current_function): Move to tree-diagnostic.c.
14191 (default_diagnostic_starter): Call
14192 diagnostic_report_current_module not
14193 diagnostic_report_current_function.
14194 (diagnostic_report_diagnostic): Initialize x_data not
14196 (verbatim): Likewise.
14197 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
14199 (struct diagnostic_context): Change last_function to x_data.
14200 (diagnostic_auxiliary_data): Replace with
14201 diagnostic_context_auxiliary_data and
14202 diagnostic_info_auxiliary_data.
14203 (diagnostic_last_function_changed, diagnostic_set_last_function,
14204 diagnostic_report_current_function): Move to tree-diagnostic.h.
14205 (print_declaration, dump_generic_node, print_generic_stmt,
14206 print_generic_stmt_indented, print_generic_expr,
14207 print_generic_decl, debug_c_tree, dump_omp_clauses,
14208 print_call_name, debug_generic_expr, debug_generic_stmt,
14209 debug_tree_chain, default_tree_printer): Move to
14210 tree-pretty-print.h.
14211 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
14212 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
14213 gimple-pretty-print.h.
14214 * pretty-print.c: Don't include tree.h
14215 (pp_base_format): Don't handle %K here.
14216 (pp_base_tree_identifier): Move to tree-pretty-print.c.
14217 * pretty-print.h (text_info): Change abstract_origin to x_data.
14218 (pp_tree_identifier, pp_unsupported_tree,
14219 pp_base_tree_identifier): Move to tree-pretty-print.h.
14220 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
14221 tree-pretty-print.h: New files.
14222 * tree-pretty-print.c: Include tree-pretty-print.h.
14223 (percent_K_format): New. Moved from pretty-print.c.
14224 (pp_base_tree_identifier): Move from pretty-print.c.
14225 * c-objc-common.c: Include tree-pretty-print.h.
14226 (c_tree_printer): Handle %K here.
14227 * langhooks.c: Include tree-diagnostic.h.
14228 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
14229 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
14230 (default_tree_printer): Handle %K using percent_K_format.
14231 (general_init): Use default_tree_diagnostic_starter.
14232 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
14233 (free_lang_data): Use default_tree_diagnostic_starter.
14234 * c-pretty-print.c: Include tree-pretty-print.h.
14235 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
14236 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
14237 * dwarf2out.c: Include tree-pretty-print.h.
14238 * except.c: Include tree-pretty-print.h.
14239 * gimple-pretty-print.c: Include tree-pretty-print.h and
14240 gimple-pretty-print.h.
14241 * gimplify.c: Include tree-pretty-print.h.
14242 * graphite-poly.c: Include tree-pretty-print.h and
14243 gimple-pretty-print.h.
14244 * ipa-cp.c: Include tree-pretty-print.h.
14245 * ipa-inline.c: Include gimple-pretty-print.h.
14246 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
14247 * ipa-pure-const.c: Include gimple-pretty-print.h.
14248 * ipa-struct-reorg.c: Include tree-pretty-print.h and
14249 gimple-pretty-print.h.
14250 * ipa-type-escape.c: Include tree-pretty-print.h.
14251 * print-rtl.c: Include tree-pretty-print.h.
14252 * print-tree.c: Include gimple-pretty-print.h.
14253 * sese.c: Include tree-pretty-print.h.
14254 * tree-affine.c: Include tree-pretty-print.h.
14255 * tree-browser.c: Include tree-pretty-print.h.
14256 * tree-call-cdce.c: Include gimple-pretty-print.h.
14257 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
14258 * tree-chrec.c: Include tree-pretty-print.h.
14259 * tree-data-ref.c: Include tree-pretty-print.h and
14260 gimple-pretty-print.h.
14261 * tree-dfa.c: Include tree-pretty-print.h.
14262 * tree-if-conv.c: Include tree-pretty-print.h and
14263 gimple-pretty-print.h.
14264 * tree-inline.c: Include tree-pretty-print.h.
14265 * tree-into-ssa.c: Include tree-pretty-print.h and
14266 gimple-pretty-print.h.
14267 * tree-nrv.c: Include tree-pretty-print.h.
14268 * tree-object-size.c: Include tree-pretty-print.h and
14269 gimple-pretty-print.h.
14270 * tree-outof-ssa.c: Include tree-pretty-print.h and
14271 gimple-pretty-print.h.
14272 * tree-parloops.c: Include tree-pretty-print.h and
14273 gimple-pretty-print.h.
14274 * tree-predcom.c: Include tree-pretty-print.h and
14275 gimple-pretty-print.h.
14276 * tree-scalar-evolution.c: Include tree-pretty-print.h and
14277 gimple-pretty-print.h.
14278 * tree-sra.c: Include tree-pretty-print.h.
14279 * tree-ssa-address.c: Include tree-pretty-print.h.
14280 * tree-ssa-alias.c: Include tree-pretty-print.h.
14281 * tree-ssa-ccp.c: Include tree-pretty-print.h and
14282 gimple-pretty-print.h.
14283 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
14284 * tree-ssa-copy.c: Include tree-pretty-print.h and
14285 gimple-pretty-print.h.
14286 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
14287 * tree-ssa-dce.c: Include tree-pretty-print.h and
14288 gimple-pretty-print.h.
14289 * tree-ssa-dom.c: Include tree-pretty-print.h and
14290 gimple-pretty-print.h.
14291 * tree-ssa-dse.c: Include gimple-pretty-print.h.
14292 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
14293 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
14294 * tree-ssa-live.c: Include tree-pretty-print.h and
14295 gimple-pretty-print.h.
14296 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
14297 gimple-pretty-print.h.
14298 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
14299 gimple-pretty-print.h.
14300 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
14301 gimple-pretty-print.h.
14302 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
14303 gimple-pretty-print.h.
14304 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
14305 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
14306 * tree-ssa-operands.c: Include tree-pretty-print.h and
14307 gimple-pretty-print.h.
14308 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
14309 gimple-pretty-print.h.
14310 * tree-ssa-pre.c: Include tree-pretty-print.h and
14311 gimple-pretty-print.h.
14312 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
14313 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
14314 gimple-pretty-print.h.
14315 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
14316 gimple-pretty-print.h.
14317 * tree-ssa-sink.c: Include gimple-pretty-print.h.
14318 * tree-ssa-ter.c: Include tree-pretty-print.h and
14319 gimple-pretty-print.h.
14320 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
14321 * tree-ssa.c: Include tree-pretty-print.h and
14322 gimple-pretty-print.h.
14323 * tree-stdarg.c: Include gimple-pretty-print.h.
14324 * tree-switch-conversion.c: Include gimple-pretty-print.h.
14325 * tree-tailcall.c: Include tree-pretty-print.h and
14326 gimple-pretty-print.h.
14327 * tree-vect-data-refs.c: Include tree-pretty-print.h and
14328 gimple-pretty-print.h.
14329 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
14330 gimple-pretty-print.h.
14331 * tree-vect-loop.c: Include tree-pretty-print.h and
14332 gimple-pretty-print.h.
14333 * tree-vect-patterns.c: Include gimple-pretty-print.h.
14334 * tree-vect-slp.c: Include tree-pretty-print.h and
14335 gimple-pretty-print.h.
14336 * tree-vect-stmts.c: Include tree-pretty-print.h and
14337 gimple-pretty-print.h.
14338 * tree-vectorizer.c: Include tree-pretty-print.h.
14339 * tree-vrp.c: Include tree-pretty-print.h and
14340 gimple-pretty-print.h.
14341 * value-prof.c: Include tree-pretty-print.h and
14342 gimple-pretty-print.h.
14343 * var-tracking.c: Include tree-pretty-print.h.
14344 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
14345 (tree-diagnostic.o): New dependencies.
14346 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
14347 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
14348 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
14349 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
14350 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
14351 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
14352 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
14353 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
14354 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
14355 tree-ssa-address.o, tree-ssa-loop-niter.o,
14356 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
14357 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
14358 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
14359 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
14360 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
14361 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
14362 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
14363 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
14364 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
14365 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
14366 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
14367 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
14368 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
14369 tree-switch-conversion.o, var-tracking.o, value-prof.o,
14370 cfgexpand.o, pretty-print.o): Update dependencies.
14372 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
14374 * tree-ssa-structalias.c: Remove tm_p.h from include.
14376 2010-05-21 Jeff Law <law@redhat.com>
14378 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
14380 2010-05-21 Jason Merrill <jason@redhat.com>
14382 * tree-eh.c (cleanup_is_dead_in): New.
14383 (lower_try_finally): Don't generate a dead cleanup region.
14384 (lower_cleanup): Likewise.
14386 2010-05-21 Jakub Jelinek <jakub@redhat.com>
14389 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
14390 unchain each use from the cyclic next_regno_use chain first.
14392 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
14394 * real: Do not include gmp.h, mpfr.h, and mpc.h.
14395 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
14396 (real_value_negate, real_value_abs): New prototypes.
14397 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
14398 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
14399 new include file for interface between MPFR and REAL_VALUE_TYPE.
14400 * real.c: Include realmpfr.h.
14401 (real_arithmetic2): Remove legacy function.
14402 (real_value_negate): New.
14403 (real_value_abs): New.
14404 (mfpr_from_real, real_from_mpfr): Move from here...
14405 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
14406 * builtins.c: Include realmpfr.h.
14407 * fold-const.c: Include realmpfr.h.
14408 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
14409 (fold_negate_const): Likewise.
14410 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
14411 * toplev.c: Include realmpfr.h.
14412 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
14413 and real_value_negate.
14414 * fixed-value.c (check_real_for_fixed_mode): Likewise.
14415 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
14416 (vfp3_const_double_index): Likewise.
14417 (arm_print_operand): Likewise.
14418 * Makefile.in: Update dependencies.
14420 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14422 * config/s390/s390.c (override_options): Increase the default
14423 of max-completely-peel-times.
14425 2010-05-21 Julian Brown <julian@codesourcery.com>
14426 Mark Mitchell <mark@codesourcery.com>
14428 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
14429 sibling calls for Thumb-1.
14430 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
14431 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
14433 (*call_insn, *call_value_insn): Don't use for Thumb-2.
14434 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
14436 (return): New expander.
14437 (*arm_return): New name for ARM return insn.
14438 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
14440 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
14442 * config.gcc (sparc64-*-rtems*): New target.
14444 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
14446 * tree.c (build_function_decl_skip_args): Fix grammar.
14447 (build_function_type_list_1): Fix typos, adjust formatting.
14449 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
14451 * tree.h: Include real.h and fixed-value.h as basic datatypes.
14452 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
14453 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
14454 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
14455 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
14456 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
14457 tree-pretty-print.c, tree-loop-distribution.c,
14458 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
14459 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
14460 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
14461 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
14462 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
14463 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
14464 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
14465 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
14466 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
14467 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
14468 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
14469 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
14470 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
14471 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
14472 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
14473 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
14474 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
14475 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
14476 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
14477 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
14478 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
14479 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
14480 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
14481 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
14482 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
14483 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
14484 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
14485 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
14486 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
14487 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
14488 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
14489 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
14490 config/score/score7.c, config/score/score.c, config/arm/arm.c,
14491 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
14492 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
14493 config/bfin/bfin.c: Clean up redundant includes.
14494 * Makefile.in: Update accordingly.
14496 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
14498 PR middle-end/44204
14499 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
14500 statement has no arguments.
14502 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
14505 * varasm.c (emutls_decl): Merge attributes to new decl.
14507 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
14509 PR middle-end/44101
14510 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
14511 around the uniquized constructor if its type requires a conversion.
14513 2010-05-21 Jakub Jelinek <jakub@redhat.com>
14516 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
14517 at -O0 goto_locus of any of the incoming edges differs from
14518 goto_locus of outgoing edge, or gimple_location of any of the
14521 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
14523 * ira.c (ira_non_ordered_class_hard_regs): Define.
14524 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
14525 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
14526 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
14527 cost of unaligned hard regs when allocating multi-reg pseudos.
14529 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
14531 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
14532 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
14533 for TARGET_NO_FLOAT.
14534 * config/mips/mips.c (mips_file_start): Expand conditional expression
14535 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
14536 (mips_override_options): Move -mno-float override -msoft-float and
14538 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
14539 Condition(TARGET_SUPPORTS_NO_FLOAT).
14540 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
14541 __mips_no_float here.
14542 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
14543 (TARGET_SUPPORTS_NO_FLOAT): Define.
14544 * config/mips/sdemtk.opt: Delete.
14546 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
14548 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
14550 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
14553 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
14554 * configure: Regenerate.
14555 * config.in: Regenerate.
14556 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
14557 instead of sahf only for 64bit targets.
14559 2010-05-20 Jakub Jelinek <jakub@redhat.com>
14562 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
14563 setup_ref_regs for DEBUG_INSNs.
14565 2010-05-20 Jan Hubicka <jh@suse.cz>
14567 PR middle-end/44197
14568 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
14570 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
14573 * df-scan.c (df_ref_compare): Stabilize sort.
14575 2010-05-20 Jakub Jelinek <jakub@redhat.com>
14577 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
14578 argument. Don't use DW_OP_piece if offset is non-zero,
14579 put offset into second DW_OP_bit_piece argument.
14580 (dw_sra_loc_expr): Adjust callers. For memory expressions
14583 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
14586 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
14587 settings for 16-bit-constant "addo" alternative.
14589 2010-05-19 James E. Wilson <wilson@codesourcery.com>
14591 * config/mips/mips-dsp.md (add<DSPV:mode>3,
14592 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
14595 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
14596 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
14599 2010-05-19 Joseph Myers <joseph@codesourcery.com>
14601 * diagnostic.c (FLOAT, FFS): Don't undefine.
14602 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
14603 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
14606 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
14608 * combine.c (propagate_for_debug): Call make_compound_operation
14609 on the source value.
14610 (try_combine): When implementing a split chosen by find_split_point,
14611 either copy i2src or set it to null. Assert that i2src is not null
14612 before substituting into CALL_INSN_FUNCTION_USAGE.
14614 2010-05-19 Anatoly Sokolov <aesok@post.ru>
14616 * double-int.h (double_int_ior): New function.
14617 * tree.h (build_int_cst_wide_type): Remove.
14618 * tree.c (build_int_cst_wide_type): Remove.
14619 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
14620 of build_int_cst_wide_type.
14621 * stor-layout.c (set_sizetype): (Ditto.).
14622 * dojump.c (do_jump): Use build_int_cstu instead of
14623 build_int_cst_wide_type.
14625 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
14627 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
14628 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
14629 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
14630 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
14631 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
14632 propagate the 'data' argument to copy_tree_r.
14633 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
14634 Propagate 'data' argument to walk_tree.
14635 (copy_if_shared): New function.
14636 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
14637 (unmark_visited): New function.
14638 (unshare_body): Call copy_if_shared instead of doing it manually.
14639 (unvisit_body): Call unmark_visited instead of doing it manually.
14641 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
14643 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
14644 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
14645 * hooks.c: Likewise.
14646 * target-def.h (TARGET_FOLD_BUILTIN): Define to
14647 hook_tree_tree_int_treep_bool_null.
14648 * target.h (struct gcc_target): Update signature of fold_builtin
14650 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
14651 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
14652 instead of the call expression.
14653 (fold_builtin_call_array): Pass n and argarray directly.
14654 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
14656 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
14657 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
14658 `i' and use it in place of `arity'.
14659 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
14660 Dereference `args' directly.
14661 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
14663 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14665 * doc/sourcebuild.texi (Effective-Target Keywords): Document
14667 (Directives): Document optional dg-require-effective-target
14670 2010-05-19 Richard Guenther <rguenther@suse.de>
14673 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
14675 2010-05-19 Richard Guenther <rguenther@suse.de>
14677 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
14678 * common.opt (fwhopr=): New.
14679 * opts.c (common_handle_option): Handle OPT_fwhopr.
14680 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
14681 * collect2.c (main): Match -fwhopr*.
14682 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
14683 Execute ltrans stage in parallel when jobs is bigger than 1.
14685 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14687 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
14688 pentiumpro on Solaris 8/x86 with Sun as.
14689 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
14691 (gcc_cv_as_ix86_quad): Check for .quad directive.
14692 * configure: Regenerate.
14693 * config.in: Regenerate.
14694 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
14696 2010-05-19 Martin Jambor <mjambor@suse.cz>
14698 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
14699 also for indirect edges. Actual printing moved...
14700 (ipa_print_node_jump_functions_for_edge): ...here.
14701 (ipa_compute_jump_functions): Renamed to
14702 ipa_compute_jump_functions_for_edge and made static.
14703 (ipa_compute_jump_functions): New function.
14704 (make_edge_direct_to_target): Check if the number of arguments on
14705 the newly direct edge is the same as the number of parametrs of
14707 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
14708 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
14709 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
14710 analysis functions unconditionally, call the new
14711 ipa_analyze_params_uses on the node instead of every edge.
14713 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
14715 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
14717 (dump_mem_ref): Adopt debug code to handle a tree as step. This
14718 also checks for a constant int vs. non-constant but
14719 loop-invariant steps.
14720 (find_or_create_group): Change the sort algorithm to only consider
14721 steps that are constant ints.
14722 (idx_analyze_ref): Adopt code to handle a tree instead of a
14723 HOST_WIDE_INT for step.
14724 (gather_memory_references_ref): Handle tree instead of int and be
14725 prepared to see a NULL_TREE.
14726 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
14727 prefetches if the step cannot be calculated at compile time.
14728 (issue_prefetch_ref): Issue prefetches for non-constant but
14729 loop-invariant steps.
14731 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
14734 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
14736 * tree.h (build_call_list): Remove.
14737 * tree.c (build_call_list): Remove.
14739 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
14741 * tree.h (build_call_list): Remove.
14742 * tree.c (build_call_list): Remove.
14744 2010-05-18 Jan Hubicka <jh@suse.cz>
14746 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
14748 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
14750 PR rtl-optimization/43332
14751 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
14753 2010-05-18 Anatoly Sokolov <aesok@post.ru>
14755 * tree.h (build_int_cstu): Implement as static inline.
14756 * tree.c (build_int_cstu): Remove function.
14757 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
14760 2010-05-18 Richard Guenther <rguenther@suse.de>
14763 * lto-wrapper.c (verbose): New variable. Initialize from -v.
14764 (debug): Initialize from -save-temps.
14765 (collect_execute): Print command-line when verbose.
14766 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
14767 for ltrans invocation. Produce -dumpbase flag again.
14768 (process_args): Remove.
14770 * collect2.c (maybe_run_lto_and_relink): Only pass object
14771 files to lto-wrapper.
14772 * gcc.c (LINK_COMMAND_SPEC): Likewise.
14774 2010-05-18 Jan Hubicka <jh@suse.cz>
14776 * opts.c (decode_options): Do not disable whopr at ipa_cp.
14777 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
14779 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
14782 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
14784 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
14787 2010-05-18 Jakub Jelinek <jakub@redhat.com>
14790 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
14791 rtx_equal_p inline.
14793 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
14795 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
14796 lto-macho as lto_binary_reader.
14798 * darwin.c (darwin_asm_named_section): Do not add assembler comment
14799 after .section directive; just print it before the directive instead.
14801 2010-05-17 Jan Hubicka <jh@suse.cz>
14803 * cgraph.c (cgraph_create_virtual_clone): Only check
14804 versionable_function_p when not in wpa and checking is enabled.
14805 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
14806 there are no more functions to materialize.
14808 2010-05-17 Jan Hubicka <jh@suse.cz>
14810 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
14811 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
14813 (output_cgraph): Call output_cgraph_opt_summary.
14814 (input_cgrpah): Call input_cgraph_opt_summary.
14815 (output_cgraph_opt_summary_p, output_node_opt_summary,
14816 input_node_opt_summary, input_cgraph_opt_section): New functions.
14817 * lto-section-in.c (lto_section_name): Add cgraphopt.
14818 * tree-inline.c (tree_function_versioning): Handle parm_num.
14819 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
14820 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
14822 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
14824 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
14825 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
14826 the insn to prefetch ratio heuristic to loops with known trip count.
14828 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
14830 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
14831 (schedule_prefetches): Do not generate a prefetch if the unroll factor
14832 is far from what is required by the prefetch.
14834 2010-05-17 Jan Hubicka <jh@suse.cz>
14836 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
14837 (ipcp_estimate_growth): Likewise.
14838 (ipcp_const_param_count): Likewise.
14839 (ipcp_insert_stage): Likewise.
14840 * ipa-prop.c (visit_load_for_mod_analysis): New function.
14841 (visit_store_addr_for_mod_analysis): Set used flag.
14842 (ipa_detect_param_modifications): Set used flag for SSE params;
14843 update use of walk_stmt_load_store_addr_ops.
14844 (ipa_print_node_params): Print used flag.
14845 (ipa_write_node_info): Stream used flag.
14846 (ipa_read_node_info): Likewise.
14847 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
14848 (ipa_is_param_used): New function.
14849 (lto_ipa_fixup_call_notes): Remove unused declaration.
14851 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14854 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
14855 * configure: Regenerate.
14856 * config.in: Regenerate.
14857 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
14858 !HAVE_AS_IX86_REP_LOCK_PREFIX.
14859 Don't emit whitespace.
14860 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
14861 (*rep_movsi): Likewise.
14862 (*rep_movsi_rex64): Likewise.
14863 (*rep_movqi): Likewise.
14864 (*rep_movqi_rex64): Likewise.
14865 (*rep_stosdi_rex64): Likewise.
14866 (*rep_stossi): Likewise.
14867 (*rep_stossi_rex64): Likewise.
14868 (*rep_stosqi): Likewise.
14869 (*rep_stosqi_rex64): Likewise.
14870 (*cmpstrnqi_nz_1): Use {%;} after repz.
14871 (*cmpstrnqi_nz_rex_1): Likewise.
14872 (*cmpstrnqi_1): Likewise.
14873 (*cmpstrnqi_rex_1): Likewise.
14874 (*strlenqi_1): Use {%;} after repnz.
14875 (*strlenqi_rex_1): Likewise.
14876 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
14877 (*sync_compare_and_swap<mode>): Likewise.
14878 (sync_double_compare_and_swap<mode>): Likewise.
14879 (*sync_double_compare_and_swapdi_pic): Likewise.
14880 (sync_old_add<mode>): Likewise.
14881 (sync_add<mode>): Likewise.
14882 (sync_sub<mode>): Likewise.
14883 (sync_<code><mode>): Likewise.
14885 2010-05-17 Martin Jambor <mjambor@suse.cz>
14887 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
14888 otr_token and polymorphic.
14889 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
14890 (cgraph_clone_edge): Copy the above fields.
14891 * tree.c (get_binfo_at_offset): New function.
14892 * tree.h (get_binfo_at_offset): Declare.
14893 * ipa-prop.h (enum jump_func_type): Added known_type jump function
14894 type, reordered items, updated comments.
14895 (union jump_func_value): Added base_type field, reordered fields.
14896 (enum ipa_lattice_type): Moved down in the file.
14897 (struct ipa_param_descriptor): New field polymorphic.
14898 (ipa_is_param_polymorphic): New function.
14899 * ipa-prop.c: Include gimple.h and gimple-fold.h.
14900 (ipa_print_node_jump_functions): Print known type jump functions.
14901 (compute_complex_pass_through): Renamed to...
14902 (compute_complex_assign_jump_func): this.
14903 (compute_complex_ancestor_jump_func): New function.
14904 (compute_known_type_jump_func): Likewise.
14905 (compute_scalar_jump_functions): Create known type and complex ancestor
14907 (ipa_note_param_call): New parameter polymorphic, set the corresponding
14908 flag in the call note accordingly.
14909 (ipa_analyze_call_uses): Renamed to...
14910 (ipa_analyze_indirect_call_uses): this. New parameter target, define
14911 variable var only in the block where it is used.
14912 (ipa_analyze_virtual_call_uses): New function.
14913 (ipa_analyze_call_uses): Likewise.
14914 (combine_known_type_and_ancestor_jfs): Likewise.
14915 (update_jump_functions_after_inlining): Implemented handling of a
14916 number of new jump function types combination.
14917 (print_edge_addition_message): Removed.
14918 (make_edge_direct_to_target): New function.
14919 (try_make_edge_direct_simple_call): Likewise.
14920 (try_make_edge_direct_virtual_call): Likewise.
14921 (update_call_notes_after_inlining): Renamed to...
14922 (update_indirect_edges_after_inlining): this. Moved edge creation for
14923 indirect calls to try_make_edge_direct_simple_call, also calls
14924 try_make_edge_direct_virtual_call for virtual calls.
14925 (ipa_print_node_params): Changed the header message.
14926 (ipa_write_jump_function): Stream also known type jump functions.
14927 (ipa_read_jump_function): Likewise.
14928 (ipa_write_indirect_edge_info): Stream new fields in
14929 cgraph_indirect_call_info.
14930 (ipa_read_indirect_edge_info): Likewise.
14931 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
14934 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14936 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
14938 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
14940 * tree.h (CALL_EXPR_ARGS): Delete.
14941 (call_expr_arglist): Delete.
14942 * tree.c (call_expr_arglist): Delete.
14943 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
14944 targetm.fold_builtin.
14945 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
14946 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
14947 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
14948 arglist parameter. Use CALL_EXPR_ARG.
14949 (picochip_expand_builtin_3op): Likewise.
14950 (picochip_expand_builtin_2opvoid): Likewise.
14951 (picochip_expand_array_get): Likewise.
14952 (picochip_expand_array_put): Likewise.
14953 (picochip_expand_array_testport): Likewise.
14954 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
14955 rather than arglist.
14956 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
14958 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
14959 than TREE_VALUE and TREE_CHAIN.
14960 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
14961 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
14964 2010-05-17 Jakub Jelinek <jakub@redhat.com>
14967 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
14968 to have no fallthru edge.
14970 PR middle-end/44102
14971 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
14972 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
14973 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
14974 add BARRIER after previous bb if needed.
14976 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
14978 * tree.c (build_function_type_list_1): Remove bogus assert condition.
14980 2010-05-17 Alan Modra <amodra@gmail.com>
14982 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
14983 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
14984 with copy_reg rtx param.
14985 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
14986 Correct cases where code for ABI_V4 did not initialise the reg
14987 used to access frame. Also leave frame_reg_rtx as sp for large
14988 frames that save no regs.
14990 2010-05-17 Martin Jambor <mjambor@suse.cz>
14992 PR middle-end/44133
14993 * tree-sra.c (create_access_replacement): New parameter rename, mark
14994 the replaement for renaming only when it is true.
14995 (get_access_replacement): Pass true in the rename parameter of
14996 create_access_replacement.
14997 (get_unrenamed_access_replacement): New function.
14998 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
14999 replacement declaration from it.
15001 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
15003 * function.c (try_fit_stack_local, add_frame_space): New static
15005 (assign_stack_local_1): Use them. Look for opportunities to use
15006 space previously wasted on alignment.
15007 * function.h (struct frame_space): New.
15008 (struct rtl_data): Add FRAME_SPACE_LIST member.
15009 * reload1.c (something_was_spilled): New static variable.
15010 (alter_reg): Set it.
15011 (reload): Test it in addition to testing if the frame size changed.
15013 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
15015 * config/s390/s390.c: Define sane prefetch settings and activate
15016 flag_prefetch_loop_arrays on -O3.
15017 * config/s390/s390.h: Declare that read can use write prefetch.
15019 2010-05-17 Jakub Jelinek <jakub@redhat.com>
15021 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
15024 2010-05-16 Jan Hubicka <jh@suse.cz>
15026 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
15027 function body; do not check stdarg field of struct function.
15029 2010-05-16 Jan Hubicka <jh@suse.cz>
15031 * cgraph.c (dump_cgraph_node): Dump versionable flag.
15032 * cgraph.h (cgraph_local_info): Add versionable flag.
15033 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
15034 (ipcp_versionable_function_p): Use it.
15035 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
15038 2010-05-16 Jan Hubicka <jh@suse.cz>
15040 * cgraph.c (cgraph_clone_node): Take decl argument and insert
15041 clone into hash when it is different from orig.
15042 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
15043 * cgraph.h (cgraph_clone_node): Update prototype.
15044 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
15045 (lto_cgraph_encoder_delete): Delete body map.
15046 (lto_cgraph_encoder_size): Move to header.
15047 (lto_cgraph_encoder_encode_body_p,
15048 lto_set_cgraph_encoder_encode_body): New.
15049 (lto_output_node): Do not take written_decls argument; output clone_of
15051 (add_node_to): Add include_body_argument; call
15052 lto_set_cgraph_encoder_encode_body on master of the clone.
15053 (add_references): Update use of add_node_to.
15054 (compute_ltrans_boundary): Likewise.
15055 (output_cgraph): Do not create written_decls bitmap.
15056 (input_node): Take nodes argument; stream in clone_of correctly.
15057 (input_cgraph_1): Update use of input_node.
15058 * lto-streamer-out.c (lto_output): Use encoder info to decide
15059 what bodies to output.
15060 * ipa-inline.c (cgraph_clone_inlined_nodes,
15061 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
15062 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
15063 (lto_cgraph_encoder_size): Define here.
15064 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
15067 2010-05-16 Richard Guenther <rguenther@suse.de>
15069 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
15071 * ipa-type-escape.c (gate_type_escape_vars): Run when
15072 -fipa-struct-reorg runs.
15073 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
15074 * common.opt (fipa-type-escape): Remove.
15076 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
15078 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
15079 (decode_options): Likewise.
15080 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
15082 2010-05-16 Jan Hubicka <jh@suse.cz>
15084 * ipa.c (function_and_variable_visibility): Also bring local all
15087 2010-05-16 Richard Guenther <rguenther@suse.de>
15089 * alias.c (nonoverlapping_memrefs_p): Remove use of
15090 IPA type-escape information.
15092 2010-05-16 Joseph Myers <joseph@codesourcery.com>
15094 * c-common.c (c_common_reswords): Add _Static_assert for C.
15095 * c-parser.c (c_token_starts_declaration,
15096 c_parser_next_token_starts_declaration,
15097 c_parser_static_assert_declaration_no_semi,
15098 c_parser_static_assert_declaration): New.
15099 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
15100 Handle static assertions if static_assert_ok.
15101 (c_parser_external_declaration, c_parser_declaration_or_fndef,
15102 c_parser_compound_statement_nostart, c_parser_label,
15103 c_parser_for_statement, c_parser_objc_methodprotolist,
15104 c_parser_omp_for_loop): All callers of
15105 c_parser_declaration_or_fndef changed.
15106 (c_parser_struct_declaration): Handle static assertions.
15107 (c_parser_compound_statement_nostart): Use
15108 c_parser_next_token_starts_declaration and
15109 c_token_starts_declaration to detect start of declarations.
15110 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
15113 2010-05-16 Anatoly Sokolov <aesok@post.ru>
15115 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
15116 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
15117 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
15118 TARGET_FUNCTION_VALUE_REGNO_P): Define.
15119 (mmix_function_outgoing_value): Rename to...
15120 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
15121 (mmix_function_value_regno_p): Make static.
15122 (mmix_libcall_value): New function.
15123 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
15124 mmix_function_value_regno_p): Remove declaration.
15126 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
15128 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
15129 BUILT_IN_ALLOCA if stack checking is enabled.
15131 2010-05-16 Richard Guenther <rguenther@suse.de>
15133 * var-tracking.c (vars_copy_1): Inline ...
15134 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
15135 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
15136 (variable_merge_over_cur): Adjust. Merge asserts.
15137 (variable_merge_over_src): Likewise.
15138 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
15139 (variable_post_merge_new_vals): Merge asserts.
15140 (variable_post_merge_perm_vals): Likewise.
15141 (find_mem_expr_in_1pdv): Likewise.
15142 (dataflow_set_different_value): Remove.
15143 (onepart_variable_different_p): Merge asserts.
15144 (variable_different_p): Likewise.
15145 (dataflow_set_different_1): Inline ...
15146 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
15147 (emit_notes_for_differences_1): Merge asserts.
15149 2010-05-16 Richard Guenther <rguenther@suse.de>
15151 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
15152 * optabs.c (libfunc_decl_hash): Likewise.
15153 * varasm.c (emutls_decl): Likewise.
15155 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
15157 * c-decl.c: Don't include gimple.h.
15158 (merge_decls): Do not copy gimple_body.
15160 2010-05-15 Jason Merrill <jason@redhat.com>
15162 * c.opt: Add -fnothrow-opt.
15164 2010-05-15 Jan Hubicka <jh@suse.cz>
15166 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
15168 * passes.c (ipa_write_summaries): Write all analyzed nodes.
15170 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
15172 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
15173 * Makefile.in: Add it.
15174 Fix all other Makefile dependencies for changes below.
15175 * tree.h: Include it instead of defining VEC primitives here.
15176 * gimple.h: Likewise.
15178 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
15179 * except.h: Include vecir.h, break dependence on tree.h.
15181 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
15183 * tree-iterator.c: ...to here.
15184 * tree-iterator.h: Fix file introduction comment. Add extern markers.
15186 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
15188 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
15189 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
15190 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
15191 tree-mudflap.h, and target.h.
15192 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
15193 predict.h, tree-inline.h, gimple.h, and langhooks.h.
15194 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
15195 Add FIXME for why gimple.h is still included (should be unnecessary
15196 since GCC 4.5 gimplification unit-at-a-time).
15197 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
15198 * c-pragma.c: Add FIXME for why function.h needs to be included just
15199 for cfun, at front-end level.
15200 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
15201 Do not include ggc.h, but include vecprim.h for VEC(char).
15202 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
15203 Explain why target.h is included.
15204 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
15205 Explain why gimple.h is included.
15206 * c-ppoutput.c: Do not include tm.h.
15207 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
15208 * c-parses.c: Explain why rtl.h is included, and that this (and only
15209 this) is also why tm.h must be included.
15210 Do not include except.h.
15211 * c-lang.c: Do not include ggc.h.
15213 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
15215 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
15217 2010-05-15 Joseph Myers <joseph@codesourcery.com>
15219 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
15220 unions by default if those structs and unions have no tags. Do
15221 not condition anonymous struct and unions handling on flag_iso.
15222 Allow anonymous structs and unions for C1X.
15223 (finish_struct): Do not diagnose lack of named fields when
15224 anonymous structs and unions present for C1X. Accept flexible
15225 array members in structure with anonymous structs or unions but no
15226 directly named fields.
15227 * doc/extend.texi (Unnamed Fields): Update.
15229 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
15231 * gimple.h (compare_field_offset): Rename into...
15232 (gimple_compare_field_offset): ...this.
15233 * gimple.c (compare_field_offset): Rename into...
15234 (gimple_compare_field_offset): ...this. Compare the full access if
15235 the offset is self-referential.
15236 (gimple_types_compatible_p): Adjust for above renaming.
15237 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
15238 DECL_NONADDRESSABLE_P flag of fields before merging them.
15240 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
15242 * tree.h (ctor_to_list): Delete.
15243 * tree.c (ctor_to_list): Delete.
15245 2010-05-15 Jan Hubicka <jh@suse.cz>
15247 * ipa-reference.c: Include toplev.h
15248 (is_proper_for_analysis): Only add to all_module_statics
15249 if it is allocated.
15250 (write_node_summary_p, stream_out_bitmap,
15251 ipa_reference_write_optimization_summary,
15252 ipa_reference_read_optimization_summary): New.
15253 (struct ipa_opt_pass_d pass_ipa_reference): Add
15254 optimization summary streaming.
15255 * lto-cgraph.c (referenced_from_this_partition_p,
15256 reachable_from_this_partition_p): New functions.
15257 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
15258 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
15259 * opts.c (decode_options): Enable ipa_reference.
15260 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
15261 * lto-streamer.h (referenced_from_this_partition_p,
15262 reachable_from_this_partition_p): Declare.
15264 2010-05-15 Richard Guenther <rguenther@suse.de>
15266 PR tree-optimization/44038
15267 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
15268 taking the address of a V_C_E of a constant.
15270 2010-05-14 Jan Hubicka <jh@suse.cz>
15272 * tree.h (memory_identifier_string): Remove.
15273 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
15274 (ipa_reference_global_vars_info_d): Remove statics_not_read and
15275 statics_not_written.
15276 (ipa_reference_optimization_summary_d): New structure.
15277 (ipa_reference_optimization_summary_t): New type and vector.
15278 (ipa_reference_vars_info_d): Embedd structures instead of using
15280 (reference_vars_to_consider): Remove out of GGC space.
15281 (module_statics_escape): Remove.
15282 (global_info_obstack): Rename to ...
15283 (optimization_summary_obstack): ... this one.
15284 (initialization_status_t): Remove.
15285 (memory_identifier_string): Remove.
15286 (get_reference_vars_info): Fix indenting.
15287 (set_reference_vars_info): Likewise.
15288 (get_reference_optimization_summary): New.
15289 (set_reference_optimization_summary): New.
15290 (get_global_reference_vars_info): Remove.
15291 (ipa_reference_get_read_global): Remove.
15292 (ipa_reference_get_written_global): Remove.
15293 (ipa_reference_get_not_read_global): Update.
15294 (ipa_reference_get_not_written_global): Update.
15295 (is_proper_for_analysis): Outlaw addressable.
15296 (propagate_bits): Update for new datastructures.
15297 (analyze_variable): Remove.
15298 (init_function_info): Update for new datastructures.
15299 (clean_function_local_data): Remove.
15300 (clean_function): Remove.
15301 (copy_global_bitmap): Use optimizations_summary_obstack.
15302 (duplicate_node_data): Duplicate optimization summary only.
15303 (remove_node_data): Remove optimization summary only.
15304 (generate_summary): Do not analyze variables; do not compute
15305 module_statics_escape; do not prune solutions by it.
15306 (read_write_all_from_decl): Fix typos in comments.
15307 (propagate): Doscover readonly and nonaddressable first;
15308 update for new datastructures; share global bitmaps.
15309 * ipa-reference.h (ipa_reference_get_read_global,
15310 ipa_reference_get_written_global): Remove.
15311 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
15312 * Makefile.in: Remove ipa-refereference from GT files.
15314 2010-05-14 Jakub Jelinek <jakub@redhat.com>
15317 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
15318 for all SYMBOL_REF_DECLs.
15320 2010-05-14 Jan Hubicka <jh@suse.cz>
15322 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
15323 (varpool_all_refs_explicit_p): New inline function.
15324 * ipa-reference.c: Update comment.
15325 (module_statics_written): Remove.
15326 (get_static_decl): Remove.
15327 (ipa_init): Do not initialize module_statics_written.
15328 (analyze_function): Likewise.
15329 (generate_summary): Likewise; do not compute module_statics_readonly
15330 and do not update variable flags.
15331 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
15332 * ipa.c: Inlucde flags.h
15333 (cgraph_local_node_p): New.
15334 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
15335 promote functions to local.
15336 (ipa_discover_readonly_nonaddressable_vars): New function.
15337 (function_and_variable_visibility): Use cgraph_local_node_p.
15338 * varpool.c (varpool_finalize_decl): Set force_output for
15339 DECL_PRESERVE_P vars.
15341 2010-05-14 Jan Hubicka <jh@suse.cz>
15343 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
15345 2010-05-14 Richard Guenther <rguenther@suse.de>
15347 PR tree-optimization/44119
15348 * tree-ssa-pre.c (eliminate): Properly mark replacement of
15349 a PHI node necessary.
15351 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
15353 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
15355 2010-05-14 Jason Merrill <jason@redhat.com>
15358 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
15359 (gimple_call_set_nothrow): New.
15360 * gimple.c (gimple_build_call_from_tree): Call it.
15361 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
15364 * gimplify.c (gimplify_seq_add_stmt): No longer static.
15365 * gimple.h: Declare it.
15366 * gimple.c (gimple_build_eh_filter): No ops.
15368 2010-05-14 Jan Hubicka <jh@suse.cz>
15370 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
15371 nodes already in queue.
15372 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
15373 re-enqueueing node.
15375 2010-05-14 Jakub Jelinek <jakub@redhat.com>
15378 * cfgexpand.c (expand_debug_expr): If non-memory op0
15379 has BLKmode, return NULL.
15381 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
15383 * config.gcc: Add support for --with-cpu option for bdver1.
15384 * config/i386/i386.h (TARGET_BDVER1): New macro.
15385 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
15386 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
15387 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
15388 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
15389 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
15390 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
15391 (processor_type): Add PROCESSOR_BDVER1.
15392 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
15393 processor_type in config/i386/i386.h.
15394 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
15395 movaps <reg, reg> instead of movapd <reg, reg> when replacing
15396 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
15397 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
15398 to emit packed xor instead of packed double/packed integer
15399 xor for SSE and AVX when moving a zero value.
15400 * config/i386/sse.md: Add check for
15401 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
15402 movapd/movdqa for SSE and AVX.
15403 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
15404 single logical operations i.e and, or and xor instead of packed double
15405 logical operations for SSE and AVX.
15406 * config/i386/i386-c.c (ix86_target_macros_internal):
15407 Add PROCESSOR_BDVER1.
15408 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
15409 (has_fma4, has_xop): New.
15410 * config/i386/i386.c (bdver1_cost): New variable.
15411 (m_BDVER1): New macro.
15412 (m_AMD_MULTIPLE): Add m_BDVER1.
15413 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
15414 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
15415 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
15416 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
15417 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
15418 x86_tune_sse_partial_reg_dependency,
15419 x86_tune_sse_unaligned_load_optimal,
15420 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
15421 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
15422 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
15423 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
15424 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
15425 Enable/disable for bdver1.
15426 (processor_target_table): Add bdver1_cost.
15427 (cpu_names): Add bdver1.
15428 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
15429 processor_alias_table.
15430 (ix86_expand_vector_move_misalign): Change.
15431 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
15432 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
15433 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
15434 of movupd/movdqu for SSE and AVX.
15435 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
15436 (ix86_tune_adjust_cost): Add code for bdver1.
15437 (standard_sse_constant_opcode): Add check for
15438 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
15439 of packed double xor for SSE and AVX.
15441 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
15443 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
15444 result to unsigned.
15446 2010-05-14 Tristan Gingold <gingold@adacore.com>
15448 * toplev.c (default_debug_hooks): Remove this variable.
15449 (process_options): Remove assignments to default_debug_hooks.
15451 2010-05-14 Martin Jambor <mjambor@suse.cz>
15453 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
15454 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
15455 * langhooks.h (struct lang_hooks_for_decls): Removed field
15457 * tree.c (free_lang_data): Remove assignment to
15458 lang_hooks.fold_obj_type_ref.
15459 * tree.def (OBJ_TYPE_REF): Update comment.
15461 2010-05-14 Richard Guenther <rguenther@suse.de>
15463 PR tree-optimization/44124
15464 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
15466 2010-05-14 Alan Modra <amodra@gmail.com>
15469 * config/rs6000/rs6000.c (struct machine_function): Reorder
15470 fields for better packing. Add lr_save_state.
15471 (rs6000_ra_ever_killed): Return lr_save_state if set.
15472 (rs6000_emit_eh_reg_restore): Set lr_save_state.
15474 2010-05-13 Jan Hubicka <jh@suse.cz>
15476 * varpool.c (decide_is_variable_needed): Drop code checking
15477 TREE_SYMBOL_REFERENCED.
15479 2010-05-13 Jan Hubicka <jh@suse.cz>
15481 * final.c (output_addr_const): Do not call mark_decl_referenced.
15482 * cgraphunit.c (process_function_and_variable_attributes): Use
15483 mark_needed_node dirrectly.
15484 (assemble_thunk): Do not call mark_decl_referenced.
15486 2010-05-13 Anatoly Sokolov <aesok@post.ru>
15488 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
15490 2010-05-13 Jeff Law <law@redhat.com>
15492 * ira-conflicts.c (print_allocno_conflicts): New function broken out
15494 (print_conflicts): Call print_allocno_conflicts.
15496 2010-05-13 Jakub Jelinek <jakub@redhat.com>
15499 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
15502 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
15504 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
15505 t-mingw-w64 or t-mingw-w32 for multilib configuration.
15506 * config/i386/t-mingw-w32: New.
15507 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
15509 2010-05-13 Martin Jambor <mjambor@suse.cz>
15511 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
15513 * gimple-fold.c (get_base_binfo_for_type): New function.
15514 (gimple_get_relevant_ref_binfo): Likewise.
15515 (gimple_fold_obj_type_ref_known_binfo): Likewise.
15516 (gimple_fold_obj_type_ref): Likewise.
15517 (fold_gimple_call): Simplify condition for folding virtual calls
15518 and call gimple_fold_obj_type_ref.
15519 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
15520 (gimple_fold_obj_type_ref_known_binfo): Likewise.
15522 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
15524 * config/rs6000/rs6000-protos.h
15525 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
15526 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
15527 (rs6000_debug_mode_dependent_address)
15528 (rs6000_mode_dependent_address_ptr): Likewise.
15530 2010-05-13 Jakub Jelinek <jakub@redhat.com>
15533 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
15535 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
15536 * tree-sra.c (create_access_replacement): Call unshare_expr before
15537 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
15538 * dwarf2out.c: Include tree-flow.h.
15539 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
15540 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
15541 Handle DW_OP_bit_piece.
15542 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
15543 construct_piece_list, adjust_piece_list): New functions.
15544 (add_var_loc_to_decl): Handle SRA optimized variables.
15545 Adjust for var_loc_note to loc field renaming.
15546 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
15547 in VAR_LOCATION note.
15548 (new_loc_descr_op_bit_piece): New function.
15549 (dw_sra_loc_expr): New function.
15550 (dw_loc_list): Use it. Don't handle the last range after the
15551 loop, handle it inside of the loop. Adjust for var_loc_note
15552 to loc field renaming.
15553 (add_location_or_const_value_attribute): Only special case
15554 single entry loc lists if loc is NOTE_P. Adjust for
15555 var_loc_note to loc field renaming.
15556 (dwarf2out_var_location): Don't set newloc->var_loc_note
15557 and newloc->next here.
15559 2010-05-12 Jan Hubicka <jh@suse.cz>
15561 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
15563 * cgraph.h (cgraph_only_called_directly_p,
15564 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
15565 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
15566 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
15568 * ipa.c (cgraph_remove_unreachable_nodes): Use
15569 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
15571 * tree-inline.c (copy_bb): Check address_taken flag.
15572 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
15573 externally_visible flag.
15575 2010-05-12 Jason Merrill <jason@redhat.com>
15579 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
15580 * sdbout.c (plain_type_1): Likewise.
15581 * dwarf2out.c (is_base_type): Likewise.
15582 (gen_type_die_with_usage): Likewise. Generate
15583 DW_TAG_unspecified_type for any LANG_TYPE.
15585 2010-05-12 Jan Hubicka <jh@suse.cz>
15587 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
15589 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
15590 (cgraph_clone_edge): Update.
15591 (cgraph_node_remove_callees): Remove indirect calls too.
15592 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
15593 (cgraph_create_indirect_edge): Update prototype.
15594 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
15595 is_proper_for_analysis.
15596 (add_new_function, visited_nodes, function_insertion_hook_holder,
15597 get_local_reference_vars_info, mark_address_taken, mark_address,
15598 mark_load, mark_store, check_asm_memory_clobber, check_call,
15599 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
15600 (ipa_init): Do not initialize visited_nodes;
15601 function_insertion_hook_holder.
15602 (analyze_variable): Rewrite.
15603 (analyze_function): Rewrite.
15604 (copy_local_bitmap): Remove.
15605 (duplicate_node_dat): Do not duplicate local info.
15606 (generate_summary): Simplify to only walk cgraph.
15607 (write_node_summary_p, ipa_reference_write_summary,
15608 ipa_reference_read_summary): Remove.
15609 (propagate): Do not remove function insertion;
15611 (pass_ipa_reference): NULLify summary handling fields.
15612 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
15613 (input_edge): Input ecf_flags.
15614 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
15615 (update_indirect_edges_after_inlining): Ignore edges with unknown
15618 2010-05-12 Sriraman Tallam <tmsriram@google.com>
15620 * implicit-zee.c: New file.
15621 * tree-pass.h (pass_implicit_zee): Declare.
15622 * passes.c (init_optimization_passes): Add zee pass.
15623 * common.opt (fzee): New flag.
15624 * timevar.def (TV_ZEE): Define.
15625 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
15627 * Makefile.in (implicit-zee.o): Add new build file.
15629 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
15630 Nathan Froyd <froydnj@codesourcery.com>
15632 * c-common.c (sync_resolve_params): Remove write-only variable.
15634 2010-05-12 Anatoly Sokolov <aesok@post.ru>
15636 * target.h (struct gcc_target): Add mode_dependent_address_p field.
15637 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
15638 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
15639 * targhooks.c (default_mode_dependent_address_p): New function.
15640 * targhooks.h (default_mode_dependent_address_p): Declare function.
15641 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
15642 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
15643 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
15644 target hook. Change return type to bool.
15645 * recog.h (mode_dependent_address_p): Change return type to bool.
15647 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
15648 Nathan Froyd <froydnj@codesourcery.com>
15650 * tree-mudflap.c (build_function_type_0, build_function_type_1,
15651 build_function_type_2, build_function_type_3): Remove.
15652 (mudflap_init): Use build_function_type_list.
15654 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
15655 Nathan Froyd <froydnj@codesourcery.com>
15657 * coverage.c (build_fn_info_value): Call build_constructor instead of
15658 build_constructor_from_list.
15659 (build_ctr_info_value): Likewise.
15660 (build_gcov_info): Likewise.
15662 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
15664 * tree.c (build_constructor): Compute TREE_CONSTANT for the
15665 resultant constructor.
15666 (build_constructor_single): Don't set TREE_CONSTANT.
15667 (build_constructor_from_list): Don't compute TREE_CONSTANT.
15669 2010-05-12 Jan Hubicka <jh@suse.cz>
15671 * cgraph.h (struct varpool_node): Add aux.
15672 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
15673 * varpool.c (varpool_remove_node): Do not remove initializer.
15674 (varpool_reset_queue): Export.
15675 (varpool_finalize_decl): Volatile vars are forced to be output.
15676 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
15678 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
15679 process_references, varpool_can_remove_if_no_refs): New functions.
15680 (cgraph_remove_unreachable_nodes): Handle variables too.
15682 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
15685 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
15687 2010-05-12 Jakub Jelinek <jakub@redhat.com>
15689 PR middle-end/44085
15690 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
15691 change value of ORT_TASK.
15692 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
15693 (omp_notice_threadprivate_variable): New function.
15694 (omp_notice_variable): Call it for threadprivate variables.
15695 If enclosing ctx is a task, print enclosing task rather than
15696 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
15697 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
15698 if task has untied clause.
15701 * dwarf2out.c (base_type_die): Don't add name attribute here.
15702 (modified_type_die): Instead of sizetype use
15703 its underlying original type. If a DW_TAG_base_type doesn't
15704 have name added, add __unknown__.
15705 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
15706 always call force_type_die instead.
15708 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
15710 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
15711 for __stack_chk_guard.
15713 2010-05-11 Jakub Jelinek <jakub@redhat.com>
15715 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
15716 don't call start_source_file debug hook here...
15717 (finish_options): ... but here, after outputting predefined and
15718 command line defines and undefs.
15720 PR middle-end/44071
15721 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
15723 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
15724 optimizing away empty bb with no successors, move over its
15725 footer chain to fallthru predecessor.
15726 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
15727 (rtl_split_edge): For asm goto call patch_jump_insn even if
15728 splitting fallthru edge.
15731 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
15732 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
15733 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
15734 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
15738 * c-parser.c (c_parser_expression): Mark LHS of a comma
15739 expression as read if it is a decl, handled component or
15740 COMPOUND_EXPR with that on the RHS.
15741 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
15742 if it is a decl or handled component.
15744 2010-05-11 Jan Hubicka <jh@suse.cz>
15746 * lto-symtab.c (lto_symtab_free): New function.
15747 * lto-streamer.h (lto_symtab_free): Declare.
15749 2010-05-11 Jan Hubicka <jh@suse.cz>
15751 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
15752 that if function is needed it is reachable.
15753 (lto_output_node): See if it the function is reachable or referenced.
15754 (output_cgraph): Update call of lto_output_node.
15755 * lto-streamer.h (reachable_from_other_partition_p): Declare.
15757 2010-05-11 Jan Hubicka <jh@suse.cz>
15759 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
15762 2010-05-11 Jan Hubicka <jh@suse.cz>
15764 PR tree-optimize/44063
15765 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
15767 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
15769 (estimate_function_body_sizes): Compute sizes even when disregarding.
15771 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
15773 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
15775 2010-05-11 Jan Hubicka <jh@suse.cz>
15777 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
15778 into every boundary.
15780 2010-05-11 Jan Hubicka <jh@suse.cz>
15782 * matrix-reorg.c (matrix_reorg): Rebuild edges.
15784 2010-05-11 Jan Hubicka <jh@suse.cz>
15786 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
15787 lto_streamer_cache_delete): Put nodes into heap.
15788 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
15791 2010-05-11 Jan Hubicka <jh@suse.cz>
15793 * cgraphbuild.c (cgraph_rebuild_references): New.
15794 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
15795 out extern inlines.
15796 * cgraph.h (cgraph_rebuild_references): Declare.
15797 * tree-inline.c (tree_function_versioning): Use it.
15798 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
15800 2010-05-11 Jan Hubicka <jh@suse.cz>
15802 * cgraph.c: Include ipa-utils.h
15803 (cgraph_create_virtual_clone): Update references.
15804 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
15806 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
15808 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
15809 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
15812 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
15814 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
15816 2010-05-11 Jakub Jelinek <jakub@redhat.com>
15818 * gcc.c (execute): For -### don't quote arguments that
15819 contain just alphanumerics and _/-. characters.
15820 * doc/invoke.texi: Document that change for -###.
15823 * df-problems.c (struct dead_debug): Add to_rescan field.
15824 (dead_debug_init): Clear to_rescan field.
15825 (dead_debug_finish): Rescan all debug insns in to_rescan
15826 bitmap and free the bitmap.
15827 (dead_debug_insert_before): Instead of rescanning debug insns
15828 immediately queue their rescanning until dead_debug_finish.
15829 (df_note_bb_compute): After dead_debug_add do continue instead
15832 2010-05-10 Jakub Jelinek <jakub@redhat.com>
15835 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
15836 clear also INSN_REG_USE_LIST.
15838 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15840 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
15842 2010-05-10 Jan Hubicka <jh@suse.cz>
15844 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
15847 2010-05-10 Jan Hubicka <jh@suse.cz>
15849 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
15851 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
15852 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
15853 (lto_streamer_cache_create): Init alloc pool.
15854 (lto_streamer_cache_delete): Free alloc pool.
15855 * lto-streamer.h: Include alloc pool.
15856 (lto_streamer_cache_d): Use alloc pool.
15857 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
15859 2010-05-10 Jan Hubicka <jh@suse.cz>
15861 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
15862 * cgraphbuild.c: Include except.h
15863 (record_type_list, record_eh_tables): New function.
15864 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
15866 2010-05-10 Jan Hubicka <jh@suse.cz>
15868 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
15869 __frame_dummy_init_array_entry, force_to_data): Attribute as used
15870 rather than unused.
15872 2010-05-10 Michael Matz <matz@suse.de>
15874 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
15875 (can_reassociate_p): Use FLOAT_TYPE_P.
15876 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
15877 (vect_force_simple_reduction): ... this.
15878 * tree-parloops.c (gather_scalar_reductions): Use
15879 vect_force_simple_reduction.
15880 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
15881 vect_is_simple_reduction, add modify argument, if true rewrite
15882 "a-b" into "a+(-b)".
15883 (vect_is_simple_reduction, vect_force_simple_reduction): New
15885 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
15887 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
15888 Vladimir Makarov <vmakarov@redhat.com>
15890 PR rtl-optimization/44012
15891 * ira-build.c (remove_unnecessary_allocnos): Nullify
15892 regno_allocno_map of the removed allocno.
15894 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15896 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
15898 * configure: Regenerate.
15900 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15902 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
15904 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
15905 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
15907 * configure: Regenerate.
15909 2010-05-10 Richard Guenther <rguenther@suse.de>
15911 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
15912 marked if the entry identifier is marked.
15914 2010-05-10 Richard Guenther <rguenther@suse.de>
15916 * c-common.c (struct c_common_attributes): Add fnspec attribute.
15917 (handle_fnspec_attribute): New function.
15918 * gimple.h (gimple_call_return_flags): Declare.
15919 (gimple_call_arg_flags): Likewise.
15920 * gimple.c (gimple_call_arg_flags): New function.
15921 (gimple_call_return_flags): Likewise.
15922 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
15923 New argument flags.
15924 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
15925 return value flags.
15926 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
15927 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
15929 (make_heapvar_for): ... this new function.
15930 (handle_rhs_call): Handle fnspec attribute argument specifiers.
15931 (handle_lhs_call): Likewise.
15932 (find_func_aliases): Adjust.
15934 2010-05-10 Richard Guenther <rguenther@suse.de>
15936 PR tree-optimization/44050
15937 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
15939 2010-05-10 Wei Guozhi <carrot@google.com>
15942 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
15944 2010-05-09 Joseph Myers <joseph@codesourcery.com>
15947 * c-typeck.c (lookup_field): Take a type directly. Update
15949 (build_component_ref): Update call to lookup_field.
15950 (set_init_label): Use lookup_field to find initialized field.
15951 Handle returned list of fields like a sequence of designators.
15953 2010-05-09 Richard Guenther <rguenther@suse.de>
15955 PR middle-end/44024
15956 * fold-const.c (tree_single_nonzero_warnv_p): Properly
15957 handle &FUNCTION_DECL.
15959 2010-05-09 Joseph Myers <joseph@codesourcery.com>
15962 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
15963 structures and unions recursively.
15964 (detect_field_duplicates): Move duplicate detection with a hash to
15965 detect_field_duplicates_hash. Always use a hash if anonymous
15966 structures or unions are present.
15967 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
15970 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
15973 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
15974 detect Atom, Core 2 and Core i7.
15976 2010-05-09 Richard Guenther <rguenther@suse.de>
15978 * gcc.c (store_arg): Handle temporary file deletion for
15981 2010-05-09 Richard Guenther <rguenther@suse.de>
15983 PR middle-end/44043
15984 * ipa-inline.c (estimate_function_body_sizes): Return after
15985 disregarding inline limits.
15987 2010-05-09 Richard Guenther <rguenther@suse.de>
15989 * gcc.c (store_arg): Revert last change.
15991 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
15993 PR middle-end/28685
15994 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
15995 (optimize_ops_list): Call it.
15997 2010-05-08 Richard Guenther <rguenther@suse.de>
15999 PR tree-optimization/44030
16000 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
16001 NECESSARY flag if we propagate from a inserted expression.
16003 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
16005 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
16006 domain types as equal if they are both PLACEHOLDER_EXPRs.
16008 2010-05-08 Richard Guenther <rguenther@suse.de>
16010 * lto-wrapper.c (run_gcc): Remove linker output from
16011 command line for LTRANS invocation.
16013 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
16015 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
16016 lto-macho as lto_binary_reader.
16017 * target.h (struct gcc_target): New hooks lto_start and lto_end.
16018 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
16019 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
16020 in lto_start and lto_end calls.
16021 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
16023 (scan_prog_file): Update is_elf_or_coff call.
16024 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
16026 * collect2.c (main): Fix enum comparison.
16028 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
16030 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
16031 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
16032 and TARGET_ASM_LTO_END.
16033 * darwin.c: Include obstack.h and lto-streamer.h.
16034 (lto_section_names_offset, lto_section_names_obstack,
16035 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
16037 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
16038 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
16039 to a temporary file.
16040 (darwin_asm_lto_end): New function. Restore asm_out_file.
16041 (darwin_asm_named_section): For LTO sections, replace the name with
16042 the offset of the section name in a string table, and build this
16044 (darwin_file_start): Initialize global vars for LTO support.
16045 (darwin_file_end): If output to asm_out_file was redirected, append it
16046 to the proper asm_out_file here. Add the section names section.
16048 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
16050 * c-pragma.c (pending_weak_d, pending_weak): New.
16051 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
16052 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
16053 handle_pragma_weak): Update the uses of pending_weaks.
16055 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16057 PR documentation/44016
16058 * doc/standards.texi (Standards): Link to unversioned
16059 cxx0x_status.html page.
16061 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
16064 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
16065 in addition to TREE_USED, to avoid "set but unused" warnings.
16067 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
16069 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
16070 (is_loop_prefetching_profitable): Do not insert prefetches
16071 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
16072 times the prefetch ahead distance.
16074 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
16076 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
16077 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
16078 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
16081 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
16083 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
16084 a diagnostic info when the insn-to-mem ratio is too small.
16086 2010-05-07 Richard Guenther <rguenther@suse.de>
16088 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
16090 (store_arg): Queue temp_filename for deletion instead of
16091 the whole argument.
16093 2010-05-07 Richard Guenther <rguenther@suse.de>
16095 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
16096 (run_gcc): Handle LTRANS phase invocation.
16097 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
16099 2010-05-07 Jakub Jelinek <jakub@redhat.com>
16101 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
16102 this is also meaningful on PARM_DECLs and RESULT_DECLs.
16104 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16106 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
16108 2010-05-07 Richard Guenther <rguenther@suse.de>
16110 PR tree-optimization/44020
16111 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
16112 code when PRE is not yet initialized.
16114 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16116 * config/mips/dbxmdebug.h: Remove.
16117 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
16119 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
16121 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
16122 with null pointer and also warn about ordered comparison of zero with
16123 pointer if -Wextra.
16125 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
16127 * graphite-blocking.c
16128 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
16129 * graphite-clast-to-gimple.c
16130 (clast_to_gcc_expression): Same.
16131 (precision_for_value): Same.
16132 (precision_for_interval): Same.
16133 (gcc_type_for_interval): Same.
16134 (graphite_create_new_guard): Same.
16135 (compute_bounds_for_level): Same.
16136 (graphite_create_new_loop_guard): Same.
16137 * graphite-interchange.c
16138 (build_linearized_memory_access): Same.
16139 (pdr_stride_in_loop): Same.
16140 (memory_strides_in_loop_1): Same.
16141 (memory_strides_in_loop): Same.
16142 (extend_scattering): Same.
16143 (psct_scattering_dim_for_loop_depth): Same.
16144 (pbb_number_of_iterations): Same.
16146 (debug_iteration_domains): Same.
16148 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
16149 (ppl_set_inhomogeneous_gmp): Same.
16150 (ppl_strip_loop): Same.
16151 (ppl_lexico_compare_linear_expressions): Same.
16152 (ppl_read_polyhedron_matrix): Same.
16153 (ppl_max_for_le_pointset): Same.
16155 (ppl_read_polyhedron_matrix): Same.
16156 (tree_int_to_gmp): Same.
16157 (gmp_cst_to_tree): Same.
16158 (ppl_set_inhomogeneous): Same.
16159 (ppl_set_inhomogeneous_tree): Same.
16160 (ppl_set_coef): Same.
16161 (ppl_set_coef_tree): Same.
16162 * graphite-sese-to-poly.c
16163 (build_pbb_scattering_polyhedrons): Same.
16164 (build_scop_scattering): Same.
16165 (scan_tree_for_params_right_scev): Same.
16166 (scan_tree_for_params): Same.
16167 (find_params_in_bb): Same.
16168 (find_scop_parameters): Same.
16169 (add_upper_bounds_from_estimated_nit): Same.
16170 (build_loop_iteration_domains): Same.
16171 (add_condition_to_domain): Same.
16172 (pdr_add_memory_accesses): Same.
16174 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
16176 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
16177 CLooG's value_* macros to their respective mpz_* counterparts.
16178 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
16179 (graphite_create_new_loop_guard): Same.
16180 * graphite-interchange.c (build_linearized_memory_access): Same.
16181 (pdr_stride_in_loop): Same.
16182 (memory_strides_in_loop_1): Same.
16183 (1st_interchange_profitable_p): Same.
16184 * graphite-poly.c (extend_scattering): Same.
16185 (psct_scattering_dim_for_loop_depth): Same.
16186 (pbb_number_of_iterations): Same.
16187 (pbb_number_of_iterations_at_time): Same.
16188 * graphite-poly.h (new_1st_loop): Same.
16189 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
16190 (oppose_constraint): Same.
16191 (insert_constraint_into_matrix): Same.
16192 (ppl_set_inhomogeneous_gmp): Same.
16193 (ppl_set_coef_gmp): Same.
16194 (ppl_strip_loop): Same.
16195 (ppl_lexico_compare_linear_expressions): Same.
16196 (ppl_max_for_le_pointset): Same.
16197 (ppl_min_for_le_pointset): Same.
16198 (ppl_build_realtion): Same.
16199 * graphite-ppl.h (gmp_cst_to_tree): Same.
16200 (ppl_set_inhomogeneous): Same.
16201 (ppl_set_inhomogeneous_tree): Same.
16202 (ppl_set_coef): Same.
16203 (ppl_set_coef_tree): Same.
16204 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
16205 (build_scop_scattering): Same.
16206 (add_value_to_dim): Same.
16207 (scan_tree_for_params_right_scev): Same.
16208 (scan_tree_for_params_int): Same.
16209 (scan_tree_for_params): Same.
16210 (find_params_in_bb): Same.
16211 (find_scop_parameters): Same.
16212 (add_upper_bounds_from_estimated_nit): Same.
16213 (build_loop_iteration_domains): Same.
16214 (create_linear_expr_from_tree): Same.
16215 (add_condition_to_domain): Same.
16216 (pdr_add_memory_accesses): Same.
16218 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
16219 Jason Merrill <jason@redhat.com>
16221 * c-common.c (c_common_reswords): Add nullptr.
16222 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
16223 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
16224 (gen_type_die_with_usage): Likewise.
16225 * dbxout.c (dbxout_type): Likewise.
16226 * sdbout.c (plain_type_1): Likewise.
16228 2010-05-06 Jason Merrill <jason@redhat.com>
16230 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
16231 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
16233 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
16235 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
16236 stripping WITH_SIZE_EXPR.
16237 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
16240 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16242 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
16243 list of obsolete configurations.
16244 Disabled check for obsolete configurations.
16245 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
16246 Removed support for previous versions.
16247 * config/mips/iris.h: Removed.
16248 * config/mips/iris5.h: Removed.
16249 * config/mips/iris6.h: Merged old iris.h contents.
16250 (TARGET_IRIX): Removed.
16251 (DRIVER_SELF_SPECS): Removed mabi=32.
16252 (IDENT_ASM_OP): Removed undef.
16253 (STARTFILE_SPEC): Removed mabi=32.
16254 (ENDFILE_SPEC): Likewise.
16255 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
16256 (MACHINE_TYPE): Update for IRIX 6.5.
16257 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
16258 TARGET_IRIX by TARGET_IRIX6.
16259 (mips_file_start): Likewise.
16260 (mips_output_external): Remove IRIX 5/6 O32 support.
16261 (mips_output_function_prologue): Likewise.
16262 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
16264 (TARGET_CPU_CPP_BUILTINS): Likewise.
16265 (TARGET_IRIX): Removed.
16266 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
16267 (MULTILIB_DIRNAMES): Removed 32.
16268 (MULTILIB_OSDIRNAMES): Removed ../lib.
16269 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
16270 (Specific, mips-sgi-irix5): Document removal.
16271 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
16272 Remove references to older IRIX 6 releases and the O32 ABI.
16274 2010-05-06 Jakub Jelinek <jakub@redhat.com>
16277 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
16278 instead of DF_REF_REAL_REG.
16280 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
16283 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
16284 handling to still return true for x64 targets.
16286 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
16288 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
16290 2010-05-06 Jan Hubicka <jh@suse.cz>
16292 PR tree-optimization/43791
16293 * ipa-inline.c (update_caller_keys): Remove bogus
16294 disregard_inline_limits check.
16296 2010-05-06 Michael Matz <matz@suse.de>
16298 PR tree-optimization/43984
16299 * tree-ssa-pre.c (inserted_phi_names): Remove.
16300 (inserted_exprs): Change to bitmap.
16301 (create_expression_by_pieces): Set bits, don't append to vector.
16302 (insert_into_preds_of_block): Don't handle inserted_phi_names.
16303 (eliminate): Don't look at inserted_phi_names, remove deleted
16304 insns from inserted_exprs.
16305 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
16306 (init_pre, fini_pre): Allocate and free bitmaps.
16307 (execute_pre): Insert insns on edges before elimination.
16309 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
16311 * tree.c (initializer_zerop): Handle STRING_CST.
16313 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
16316 * doc/invoke.texi (Wimplicit): Document as C only.
16317 * opts.c (common_handle_option): Add argument kind.
16318 (handle_option): Rename as read_cmdline_option. Factor out code to...
16319 (handle_option): ... here. New.
16320 (handle_options): Rename as read_cmdline_options.
16321 (decode_options): Update call.
16322 (set_option): Use option index instead of option pointer. Classify
16323 diagnostics correctly.
16324 (enable_warning_as_error): Call handle_option.
16325 * opts.h (set_option): Update declaration.
16326 (handle_option): Declare.
16327 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
16328 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
16329 * c-opts.c (set_Wimplicit): Delete.
16330 (c_family_lang_mask): New static constant.
16331 (c_common_handle_option): Add argument kind. Use handle_option
16332 instead of set_Wimplicit.
16333 (c_common_post_options): warn_implicit and warn_implicit_int
16334 are disabled by default.
16335 * c-common.c (warn_implicit): Do not define here.
16336 * c-common.h (warn_implicit): Do not declare here.
16337 (c_common_handle_option): Update declaration.
16338 * lto-opts.c (lto_reissue_options): Update call to set_option.
16340 2010-05-06 Richard Guenther <rguenther@suse.de>
16342 PR tree-optimization/43571
16343 * domwalk.c (walk_dominator_tree): Walk the dominator
16344 sons in more optimal order.
16346 2010-05-06 Richard Guenther <rguenther@suse.de>
16348 PR tree-optimization/43934
16349 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
16350 (stmt_cost): Likewise.
16351 (extract_true_false_args_from_phi): New helper.
16352 (determine_max_movement): For PHI nodes verify we can hoist them
16353 and compute their cost.
16354 (determine_invariantness_stmt): Handle PHI nodes.
16355 (move_computations_stmt): Likewise. Hoist PHI nodes in
16356 if-converted form using COND_EXPRs.
16357 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
16358 (tree_ssa_lim): Likewise.
16359 * tree-flow.h (tree_ssa_lim): Adjust prototype.
16360 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
16362 2010-05-06 Richard Guenther <rguenther@suse.de>
16364 PR tree-optimization/43987
16365 * tree-ssa-structalias.c (could_have_pointers): For possibly
16366 address-taken variables force pointers to be recorded.
16367 (create_variable_info_for_1): Likewise.
16368 (push_fields_onto_fieldstack): Pass in wheter all fields
16369 must have pointers.
16370 (find_func_aliases): Query types instead of vars whether
16371 they contain pointers where appropriate.
16373 2010-05-06 Jan Hubicka <jh@suse.cz>
16375 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
16376 (record_reference, mark_address, mark_load, mark_store): Record
16378 (record_references_in_initializer): Update call of record_references.
16379 (rebuild_cgraph_edges): Remove all references before rebuiding.
16380 * cgraph.c (cgraph_create_node): Clear ref list.
16381 (cgraph_remove_node): Remove references.
16382 (dump_cgraph_node): Dump references.
16383 (cgraph_clone_node): Clone references.
16384 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
16385 (struct cgraph_node, varpool_node): Add ref_lst.
16386 * ipa-ref.c: New file.
16387 * ipa-ref.h: New file.
16388 * ipa-ref-inline.h: New file.
16389 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
16390 (referenced_from_other_partition_p): New function.
16391 (lto_output_varpool_node): Take set arugment; call
16392 referenced_from_other_partition.
16393 (lto_output_ref): New.
16394 (add_references): New.
16395 (output_refs): New.
16396 (output_cgraph): Compute boundary based on references; output refs.
16397 (output_varpool): Accept cgraph_node_set argument.
16400 (input_cgraph): Call input_refs.
16401 * lto-section-in.c (lto_section_name): Add refs.
16402 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
16403 (ipa-ref.o): New file.
16404 * varpool.c (varpool_node): Clear ipa ref list.
16405 (varpool_remove_node): Remove references.
16406 (dump_varpool_node): Dump references.
16407 (varpool_assemble_decl): Only compile finalized ones.
16408 (varpool_extra_name_alias): Initialize ref list.
16409 * lto-streamer.c (lto-get_section_name): Add .refs section.
16410 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
16411 (referenced_from_other_partition_p): Declared.
16413 2010-05-06 Ira Rosen <irar@il.ibm.com>
16415 PR tree-optimization/43901
16416 * tree-vect-stmts.c (vectorizable_call): Assert that vector
16417 type is not NULL if it's transformation phase, and return
16418 FALSE if it's analysis.
16419 (vectorizable_conversion, vectorizable_operation,
16420 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
16422 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
16424 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
16426 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
16428 * config/mips/mips-protos.h
16429 (mips_small_register_classes_for_mode_p): Delete prototype.
16431 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
16433 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
16434 * config/arm/arm.c (multiple_operation_profitable_p,
16435 compute_offset_order): New static functions.
16436 (load_multiple_sequence, store_multiple_sequence): Use them.
16437 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
16438 memory offsets, not register numbers.
16439 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
16441 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
16443 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
16444 (get_pending_sizes, put_pending_size, put_pending_sizes):
16445 Update the uses of pending_sizes.
16446 * c-decl.c (store_parm_decls): Likewise.
16447 * c-tree.h (struct c_arg_info): Likewise.
16448 * tree.h: Update the prototype for get_pending_sizes and
16451 2010-05-05 Jason Merrill <jason@redhat.com>
16454 * c-common.c (handle_aligned_attribute): Respect
16455 ATTR_FLAG_TYPE_IN_PLACE.
16458 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
16459 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
16460 (TARGET_INITIALIZER): Use it.
16461 * c-common.c (attribute_takes_identifier_p): Call it.
16462 * c-common.h: Update prototype.
16463 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
16464 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
16466 2010-05-05 Jakub Jelinek <jakub@redhat.com>
16469 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
16470 DW_ID_down_case for Fortran compilation units.
16472 2010-05-05 Jan Hubicka <jh@suse.cz>
16474 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
16477 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
16479 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
16480 a variable-sized RESULT_DECL.
16482 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
16484 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
16486 2010-05-05 Jason Merrill <jason@redhat.com>
16489 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
16491 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
16493 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
16494 Jakub Jelinek <jakub@redhat.com>
16497 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
16498 (dead_debug_init, dead_debug_finish): New functions.
16499 (dead_debug_add, dead_debug_insert_before): Likewise.
16500 (df_note_bb_compute): Initialize a dead_debug object, add dead
16501 debug uses to it, insert debug bind insns before death insns,
16502 reset debug insns that refer to pending uses at the end.
16503 * rtl.h (make_debug_expr_from_rtl): New prototype.
16504 * varasm.c (make_debug_expr_from_rtl): New function.
16506 2010-05-05 Jan Hubicka <jh@suse.cz>
16508 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
16509 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
16510 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
16511 lto_varpool_encoder_deref, lto_varpool_encoder_size,
16512 lto_varpool_encoder_encode_initializer_p,
16513 lto_set_varpool_encoder_encode_initializer): New functions.
16514 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
16515 call output_varpool.
16516 (input_varpool_node): Do not always set analyzed.
16517 (input_cgraph_1): Return vector of cgraph nodes.
16518 (input_varpool_1): Return vector of varpools.
16519 (input_cgraph): Free the vectors.
16520 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
16521 output only initializers needed.
16522 (lto_output): Only call output_cgraph.
16523 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
16524 * lto-section-out.c (lto_new_out_decl_state): Initialize
16525 state->varpool_node_encoder.
16526 * lto-streamer.h (lto_varpool_encoder_d): New.
16527 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
16528 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
16529 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
16530 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
16531 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
16533 (output_varpool, input_varpool): Remove declarations.
16535 2010-05-05 Jan Hubicka <jh@suse.cz>
16537 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
16538 with body can prevail.
16540 2010-05-05 Jan Hubicka <jh@suse.cz>
16542 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
16545 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
16547 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
16549 * gengtype.h (erro_at_line): Constify pos argument.
16551 * gengtype.c: Include hashtab.h.
16552 (enum gc_used): Document GC_MAYBE_POINTED_TO.
16553 (error_at_line): Constify pos argument.
16554 (do_typedef): Initialize p->opt field.
16555 (get_file_gtfilename): Fix comment typo.
16556 (struct walk_type_data): Constify line field.
16557 (get_output_file_for_structure): New function.
16558 (write_local_func_for_structure): Constify orig_s argument.
16559 Use get_output_file_for_structure.
16560 (write_func_for_structure): Use get_output_file_for_structure.
16561 (INDENT): New define.
16562 (dump_pair, dump_type, dump_type_list, dump_typekind)
16563 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
16564 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
16566 (seen_types): New variable.
16567 (main): New variable do_dump. Process "-d" command line option.
16568 Call dump_everything if dump requested.
16570 2010-05-05 Jakub Jelinek <jakub@redhat.com>
16572 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
16573 in a temporary instead of invoking the macro multiple times.
16574 (track_expr_p): Likewise.
16576 2010-05-04 Neil Vachharajani <nvachhar@google.com>
16578 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
16580 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
16581 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
16582 conditions for printing notes.
16583 * common.opt (-Wcoverage-mismatch): Allow negative, default to
16584 true, update documentation.
16585 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
16587 2010-05-04 Jakub Jelinek <jakub@redhat.com>
16590 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
16593 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
16596 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
16597 (*sse_prologue_save_insn1): Likewise.
16598 (SSE prologue save splitter): Likewise.
16600 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
16602 * tree.c (free_lang_data_in_one_sizepos): New inline function.
16603 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
16604 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
16605 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
16606 all decls. Call it on DECL_FIELD_OFFSET of fields.
16607 (find_decls_types_r): Follow DECL_VALUE_EXPR.
16608 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
16610 2010-05-04 Martin Jambor <mjambor@suse.cz>
16612 * tree-sra.c (build_access_from_expr_1): The first parameter type
16613 changed to simple tree.
16614 (build_access_from_expr): Likewise, gsi parameter was eliminated.
16615 (scan_assign_result): Renamed to assignment_mod_result, enum elements
16617 (build_accesses_from_assign): Removed all parameters except for a
16618 simple gimple statement. Now returns a simple bool.
16619 (scan_function): All non-analysis parts moved to separate functions
16620 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
16621 parameters and updated both callers.
16622 (sra_modify_expr): Removed parameter data.
16623 (sra_modify_function_body): New function.
16624 (perform_intra_sra): Call sra_modify_function_body to modify the
16626 (replace_removed_params_ssa_names): Parameter data changed into
16627 adjustments vector.
16628 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
16629 changed the parameter dont_convert to convert with the opposite
16631 (sra_ipa_modify_assign): Parameter data changed into adjustments
16632 vector, return value changed to bool.
16633 (ipa_sra_modify_function_body): New function.
16634 (sra_ipa_reset_debug_stmts): Updated a comment.
16635 (modify_function): Use ipa_sra_modify_function_body to modify function
16638 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
16640 PR middle-end/43671
16641 * alias.c (true_dependence): Handle the same VALUE in x and mem.
16642 (canon_true_dependence): Likewise.
16643 (write_dependence_p): Likewise.
16645 2010-05-04 Jan Hubicka <jh@suse.cz>
16647 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
16648 * cgraphbuild.c: Include ipa-utils.h
16649 (record_reference_ctx): New struct.
16650 (record_reference): Simplify to work on initializers; not statements.
16651 (mark_address, mark_load, mark_store): New.
16652 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
16653 walk PHI nodes too.
16654 (record_references_in_initializer): Update use of record_reference.
16655 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
16656 walk PHI nodes too.
16658 2010-05-04 Jan Hubicka <jh@suse.cz>
16660 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
16661 node will be removed anyway.
16662 (lto_varpool_replace_node): Allow also unanalyzed nodes;
16663 relink aliases of node into prevailing node.
16664 * varpool.c (varpool_remove_node): Remove aliases properly;
16665 when removing node, remove all its aliases too; remove DECL_INITIAL
16666 of removed node; ggc_free the varpool node.
16668 2010-05-04 Richard Guenther <rguenther@suse.de>
16670 PR tree-optimization/43879
16671 * tree-ssa-structalias.c (alias_get_name): Use
16672 DECL_ASSEMBLER_NAME if available.
16673 (create_function_info_for): Return the varinfo node.
16674 (ipa_pta_execute): Associate same-body aliases and extra names
16675 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
16677 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
16679 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
16681 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
16684 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
16685 only if HONOR_REG_ALLOC_ORDER is not defined.
16687 2010-05-04 Richard Guenther <rguenther@suse.de>
16689 PR tree-optimization/43949
16690 * tree-vrp.c (extract_range_from_binary_expr): Only handle
16693 2010-04-26 Jason Merrill <jason@redhat.com>
16695 * c.opt (-fstrict-enums): New.
16696 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
16698 2010-05-03 David Ung <davidu@mips.com>
16699 James E. Wilson <wilson@codesourcery.com>
16701 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
16702 emit the trap instruction before the divide for TUNE_74K.
16704 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
16706 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
16707 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
16708 based on the above, for new target hook.
16710 * hooks.c (hook_bool_mode_true): New generic hook.
16711 * hooks.h (hook_bool_mode_true): Add prototype.
16713 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
16715 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
16716 target hook, set to hook_bool_mode_false.
16717 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
16718 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
16719 with targetm.small_register_classes_for_mode_p.
16720 (find_reusable_reload): Likewise.
16721 (combine_reloads): Likewise.
16722 * reload1.c (reload_as_needed): Likewise.
16723 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
16724 * ifcvt.c (noce_process_if_block, check_cond_move_block,
16725 dead_or_predicable): Likewise.
16726 * regmove.c (optimize_reg_copy_1): Likewise.
16727 * calls.c (prepare_call_address): Likewise.
16728 (precompute_register_parameters): Likewise.
16730 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
16732 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
16733 implementation of the hook that considers all register classes
16734 small except for SH64.
16735 (sh_override_options): Use the new hook.
16736 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
16739 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
16741 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
16742 implementation of the hook that considers all register classes
16744 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
16747 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
16749 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
16750 implementation of the hook that considers all register classes
16752 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
16755 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
16757 * config/m32c/m32c.h: Likewise.
16758 * config/pdp11/pdp11.h: Likewise.
16759 * config/avr/avr.h: Likewise.
16760 * config/xtensa/xtensa.h: Likewise.
16761 * config/m68hc11/m68hc11.h: Likewise.
16762 * config/mn10300/mn10300.h: Likewise.
16763 * config/mcore/mcore.h: Likewise.
16764 * config/h8300/h8300.h: Likewise.
16765 * config/bfin/bfin.h: Likewise.
16767 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
16768 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
16770 2010-05-03 Anatoly Sokolov <aesok@post.ru>
16772 * double-int.h (tree_to_double_int): Remove macro.
16773 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
16774 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
16775 (tree_to_double_int): New function.
16776 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
16778 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
16780 2010-05-03 Richard Guenther <rguenther@suse.de>
16782 PR tree-optimization/43971
16783 * tree-ssa-structalias.c (get_constraint_for_1): Fix
16784 constraints in the !flag_delete_null_pointer_checks case.
16786 2010-05-03 Jakub Jelinek <jakub@redhat.com>
16789 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
16790 result mode matches original rtl mode.
16792 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
16795 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
16797 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
16799 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
16800 when processing flag options.
16802 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
16804 * gcov-iov.c (main): Change format string placeholder
16805 from %#08x to 0x%08x.
16806 * genchecksum.c (dosum): Change format string placeholder
16807 from %#02x to 0x%02x.
16809 2010-05-02 Richard Guenther <rguenther@suse.de>
16811 PR tree-optimization/43879
16812 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
16814 2010-05-02 Bruno Haible <bruno@clisp.org>
16816 * doc/extend.texi (Function Attributes): Fix a typo.
16818 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
16821 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
16822 placeholder from 0x%x to %#x.
16823 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
16824 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
16825 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
16826 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
16827 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
16828 * config/i386/i386.c (ix86_target_string): Ditto.
16829 * config/i386/i386.c (output_pic_addr_const): Ditto.
16830 (print_operand): Ditto.
16832 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
16834 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
16835 placeholder from 0x%x to %#x.
16836 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
16837 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
16838 (ASM_OUTPUT_DEBUG_DATA): Ditto.
16839 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
16840 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
16841 * optc-gen.awk: Ditto.
16842 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
16843 (HOST_WIDE_INT_PRINT_HEX): Ditto.
16844 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
16845 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
16847 2010-05-01 Anatoly Sokolov <aesok@post.ru>
16849 * target.h (struct calls): Add function_value_regno_p field.
16850 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
16851 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
16852 * targhooks.c (default_function_value_regno_p): New function.
16853 * targhooks.h (default_function_value_regno_p): Declare function.
16854 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
16855 * builtins.c. (apply_result_size): (Ditto.).
16856 * combine.c. (likely_spilled_retval_p): (Ditto.).
16857 * mode-switching.c. Include 'target.h'.
16858 (create_pre_exit): Use function_value_regno_p hook.
16859 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
16860 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
16861 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
16863 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
16864 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
16865 (ix86_function_value_regno_p): Declare as static, change argument
16866 type to const unsigned int.
16867 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
16869 2010-05-01 Richard Guenther <rguenther@suse.de>
16871 PR tree-optimization/43949
16872 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
16874 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
16876 2010-05-01 Anatoly Sokolov <aesok@post.ru>
16878 * rtl.h (CONST_DOUBLE_P): Define.
16879 (rtx_to_double_int): Declare.
16880 * emit-rtl.c (rtx_to_double_int): New function.
16881 * dwarf2out.c (insert_double): New function.
16882 (loc_descriptor, add_const_value_attribute): Clean up, use
16883 rtx_to_double_int and insert_double functions.
16885 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
16887 * doc/extend.texi (Inline): Add missing return keyword to examples.
16888 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
16891 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
16893 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
16894 the variable part of the offset as well. Use highest_pow2_factor for
16895 all alignment checks.
16897 2010-04-30 Richard Guenther <rguenther@suse.de>
16899 PR tree-optimization/43879
16900 * tree-ssa-structalias.c (type_could_have_pointers): Functions
16903 2010-04-30 Jan Hubicka <jh@suse.cz>
16905 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
16907 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
16909 2010-04-30 Jan Hubicka <jh@suse.cz>
16911 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
16913 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
16914 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
16915 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
16916 cgraph_node_set_needs_ltrans_p): Remove.
16918 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
16920 * sdbout.c: Include vec.h, do not include varray.h.
16921 (deferred_global_decls, sdbout_global_decl,
16922 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
16923 * toplev.c: Do not include varray.h.
16924 (dump_memory_report): Do not dump VARRAY statistics.
16925 * gengtype.c (open_base_file): Ignore varray.h.
16926 * Makefile.in: Update for abovementioned changes.
16927 Remove all traces of varray.c and varray.h.
16928 * varray.c: Remove file.
16929 * varray.h: Remove file.
16931 2010-04-30 Jan Hubicka <jh@suse.cz>
16933 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
16936 2010-04-30 Jan Hubicka <jh@suse.cz>
16938 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
16941 2010-04-30 Richard Guenther <rguenther@suse.de>
16943 * tree-ssa-structalias.c (get_constraint_for_1): Generate
16944 constraints for CONSTRUCTOR.
16946 2010-04-30 Richard Guenther <rguenther@suse.de>
16949 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
16950 first after all lowering passes.
16952 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
16954 * toplev.c: Include varray.h for statistics dumping.
16955 * tree.h: Do not declare varray_head_tag.
16956 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
16957 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
16958 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
16959 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
16960 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
16961 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
16962 c-common.c, c-common.h, reg-stack.c, basic-block.h,
16963 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
16965 * Makefile.in: Update for abovementioned changes.
16967 2010-04-30 Jakub Jelinek <jakub@redhat.com>
16970 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
16972 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
16974 * config/picochip/picochip.c (picochip_legitimize_address): Define.
16975 Use this function to do machine-specific conversion.
16976 (picochip_legitimize_reload_address): Likewise.
16977 (picochip_legitimate_address_p): Check valid base register only if
16979 (picochip_check_conditional_copy): Check for modw only if opnd is
16981 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
16982 to call the function in c.
16983 * config/picochip/picochip-protos.h
16984 (picochip_legitimize_reload_address): Define.
16985 * config/picochip/picochip.md (supported_compare1): Define.
16987 2010-04-30 Jan Hubicka <jh@suse.cz>
16989 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
16990 (cgraph_global_info): Remove inlined.
16991 (LTO_cgraph_tag_names): Remove.
16992 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
16993 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
16994 simplify cgraph tags and document.
16995 (lto_output_node): Use only LTO_cgraph_unavail_node and
16996 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
16997 for_functions_valid, global info, process and output flags.
16998 (input_overwrite_node): Initialize estimated stack size and
16999 estimated growth. Do not read flags we no longer store.
17000 (input_node): Likewise do not read info no longer stored.
17001 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
17004 2010-04-30 Richard Guenther <rguenther@suse.de>
17006 PR tree-optimization/43879
17007 * tree-ssa-structalias.c (get_constraint_for_1): Properly
17008 handle non-zero initializers.
17010 2010-04-30 Richard Guenther <rguenther@suse.de>
17012 * builtins.c (fold_builtin_1): Delete free (0).
17014 2010-04-29 Jan Hubicka <jh@suse.cz>
17016 * gengtype.c (open_base_files): Add lto-streamer.h
17017 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
17018 (pass_ipa_cp): GGC collect.
17019 * toplev. (compile_file): Do not output symbols.
17020 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
17021 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
17022 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
17023 * lto-section-in.c: Include ggc.h
17024 (lto_new_in_decl_state): Alloc in GGC.
17025 (lto_delete_in_decl_state): Likewise.
17026 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
17029 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
17032 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
17033 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
17034 (HONOR_REG_ALLOC_ORDER): Describe new macro.
17035 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
17036 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
17037 account only if HONOR_REG_ALLOC_ORDER is not defined.
17038 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
17039 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
17041 2010-04-29 Jon Grant <04@jguk.org>
17043 * collect2.c (vflag): Change type from int to bool.
17045 (helpflag): New global bool.
17046 (main): Set vflag and debug with boolean, not integer truth values.
17047 Accept new "--help" option and output usage text if found.
17048 * collect2.h (vflag): Update prototype.
17051 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
17054 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
17056 2010-04-29 Richard Guenther <rguenther@suse.de>
17059 * plugin.h (invoke_plugin_callbacks): Annotate arguments
17060 with ATTRIBUTE_UNUSED.
17062 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
17065 * config/i386/i386.c (get_some_local_dynamic_name): Replace
17066 INSN_P with NONDEBUG_INSN_P.
17067 (distance_non_agu_define): Likewise.
17068 (distance_agu_use): Likewise.
17070 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
17072 From Dominique d'Humieres <dominiq@lps.ens.fr>
17074 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
17077 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
17079 * plugin.h (invoke_plugin_callbacks): New inline function.
17080 * plugin.c (flag_plugin_added): New global flag.
17081 (add_new_plugin): Initialize above flag.
17082 (invoke_plugin_callbacks): Rename to ...
17083 (invoke_plugin_callbacks_full): ... this.
17085 2010-04-28 Jan Hubicka <jh@suse.cz>
17087 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
17088 (lto_varpool_replace_node): New.
17089 (lto_symtab_resolve_symbols): Resolve varpool nodes.
17090 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
17091 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
17092 * cgraph.h (varpool_node_ptr): New type.
17093 (varpool_node_ptr): New vector.
17094 (varpool_node_set_def): New structure.
17095 (varpool_node_set): New type.
17096 (varpool_node_set): New vector.
17097 (varpool_node_set_element_def): New structure.
17098 (varpool_node_set_element, const_varpool_node_set_element): New types.
17099 (varpool_node_set_iterator): New type.
17100 (varpool_node): Add prev pointers, add used_from_other_partition,
17101 in_other_partition.
17102 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
17103 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
17104 varpool_get_node, varpool_remove_node): Declare.
17105 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
17106 varpool_node_set_size): New inlines.
17107 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
17108 * tree-pass.h (varpool_node_set_def): Forward declare.
17109 (ipa_opt_pass_d): Summary writting takes vnode sets too.
17110 (ipa_write_optimization_summaries): Update prototype.
17111 * ipa-cp.c (ipcp_write_summary): Update.
17112 * ipa-reference.c (ipa_reference_write_summary): Update.
17113 * lto-cgraph.c (lto_output_varpool_node): New static function.
17114 (output_varpool): New function.
17115 (input_varpool_node): New static function.
17116 (input_varpool_1): New function.
17117 (input_cgraph): Input varpool.
17118 * ipa-pure-const.c (pure_const_write_summary): Update.
17119 * lto-streamer-out.c (lto_output): Update, output varpool too.
17120 (write_global_stream): Kill WPA hack.
17121 (produce_asm_for_decls): Update.
17122 (output_alias_pair_p): Handle variables.
17123 (output_unreferenced_globals): Output only needed partition of varpool.
17124 * ipa-inline.c (inline_write_summary): Update.
17125 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
17127 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
17128 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
17129 varpool_node_set_new, varpool_node_set_add,
17130 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
17131 debug_varpool_node_set): New functions.
17132 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
17133 (execute_one_pass): Process new decls too.
17134 (ipa_write_summaries_2): Pass around vsets.
17135 (ipa_write_summaries_1): Likewise.
17136 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
17138 (ipa_write_optimization_summaries_1): Pass around vsets.
17139 (ipa_write_optimization_summaries): Likewise.
17140 * varpool.c (varpool_get_node): New.
17141 (varpool_node): Update doubly linked lists.
17142 (varpool_remove_node): New.
17143 (dump_varpool_node): More dumping.
17144 (varpool_enqueue_needed_node): Update doubly linked lists.
17145 (decide_is_variable_needed): Kill ltrans hack.
17146 (varpool_finalize_decl): Kill lto hack.
17147 (varpool_assemble_decl): Skip decls in other partitions.
17148 (varpool_assemble_pending_decls): Update doubly linkes lists.
17149 (varpool_empty_needed_queue): Likewise.
17150 (varpool_extra_name_alias): Likewise.
17151 * lto-streamer.c (lto_get_section_name): Add vars section.
17152 * lto-streamer.h (lto_section_type): Update.
17153 (output_varpool, input_varpool): Declare.
17155 2010-04-28 Mike Stump <mikestump@comcast.net>
17157 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
17159 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
17161 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
17162 record or union type with RECORD_OR_UNION_TYPE_P predicate.
17163 (lto_input_ts_type_tree_pointers): Likewise.
17164 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
17165 (lto_output_ts_type_tree_pointers): Likewise.
17167 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
17169 Uniquization of constants at the Tree level
17170 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
17171 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
17173 (tree_output_constant_def): Declare.
17174 * gimplify.c (gimplify_init_constructor): When using block copy, first
17175 uniquize the constant constructor on the RHS.
17176 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
17177 DECL_IN_CONSTANT_POOL flag.
17178 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
17179 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
17181 (assemble_variable): Deal with symbols belonging to the tree constant
17183 (get_constant_section): Add ALIGN parameter and simplify.
17184 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
17185 (assemble_constant_contents): Use the expression of the VAR_DECL.
17186 (output_constant_def_contents): Use the alignment of the VAR_DECL.
17187 (tree_output_constant_def): New global function.
17188 (mark_constant): Use the expression of the VAR_DECL.
17189 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
17191 (output_object_block): Likewise and assemble the expression.
17193 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
17195 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
17196 hash_tree, eq_tree): New tree hash table.
17197 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
17198 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
17199 lto_orig_address_remove): Reimplement.
17201 2010-04-28 Xinliang David Li <davidxl@google.com>
17204 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
17205 (compute_uninit_opnds_pos): New function.
17206 (is_non_loop_exit_postdominating): New function.
17207 (compute_control_dep_chain): New function.
17208 (find_pdom): New function.
17209 (convert_control_dep_chain_into_preds): New function.
17210 (find_predicates): New function.
17211 (find_control_equiv_block): New function.
17212 (collect_phi_def_edges): New function.
17213 (find_def_preds): New function.
17214 (find_dom): New function.
17215 (dump_predicates): New function.
17216 (get_cmp_code): New function.
17217 (is_value_included_in): New function.
17218 (find_matching_predicate_in_rest_chains): New function.
17219 (use_pred_not_overlap_with_undef_path_pred): New function.
17220 (is_use_properly_guarded): New function.
17221 (normalize_cond_1): New function.
17222 (is_and_or_or): New function.
17223 (normalize_cond): New function.
17224 (is_gcond_subset_of): New function.
17225 (is_subset_of_any): New function.
17226 (is_or_set_subset_of): New function.
17227 (is_and_set_subset_of): New function.
17228 (is_norm_cond_subset_of): New function.
17229 (is_pred_expr_subset_of): New function.
17230 (is_pred_chain_subset_of): New function.
17231 (is_included_in): New function.
17232 (is_superset_of): New function.
17233 (find_uninit_use): New function.
17234 (warn_uninitialized_phi): New function.
17235 (compute_possibly_undefined_names): New function.
17236 (ssa_undefined_value_p): New function.
17237 (execute_late_warn_uninitialized): New function.
17238 * tree-ssa.c (ssa_undefined_value_p): Removed.
17239 (warn_uninit): Changed to extern.
17240 (warn_uninitialized_phi): Removed.
17241 (warn_uninitialized_vars): Changed to extern.
17242 (execute_late_warn_uninitialized): Removed
17243 * tree-flow.h: Add new prototypes.
17244 * timevar.def: Add new time variable.
17245 * Makefile.in: Add new build file.
17247 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
17249 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
17252 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17255 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
17257 2010-04-28 Martin Jambor <mjambor@suse.cz>
17259 * cgraph.h (struct cgraph_node): New field indirect_calls.
17260 (struct cgraph_indirect_call_info): New type.
17261 (struct cgraph_edge): Removed field indirect_call. New fields
17262 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
17263 (cgraph_create_indirect_edge): Declare.
17264 (cgraph_make_edge_direct): Likewise.
17265 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
17266 * ipa-prop.h (struct ipa_param_call_note): Removed.
17267 (struct ipa_node_params): Removed field param_calls.
17268 (ipa_create_all_structures_for_iinln): Declare.
17269 * cgraph.c: Described indirect edges and uids in initial comment.
17270 (cgraph_add_edge_to_call_site_hash): New function.
17271 (cgraph_edge): Search also among the indirect edges, use
17272 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
17273 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
17274 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
17276 (initialize_inline_failed): Assign a reason to indirect edges.
17277 (cgraph_create_edge_1): New function.
17278 (cgraph_create_edge): Moved some functionality to
17279 cgraph_create_edge_1.
17280 (cgraph_create_indirect_edge): New function.
17281 (cgraph_edge_remove_callee): Add an assert checking for
17283 (cgraph_edge_remove_caller): Special-case indirect edges.
17284 (cgraph_remove_edge): Likewise.
17285 (cgraph_set_edge_callee): New function.
17286 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
17287 (cgraph_make_edge_direct): New function.
17288 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
17289 the declaration of the call statement matches.
17290 (cgraph_node_remove_callees): Special-case indirect edges.
17291 (cgraph_clone_edge): Likewise.
17292 (cgraph_clone_node): Clone also the indirect edges.
17293 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
17294 indirect_call, dump count of indirect_calls edges.
17295 * ipa-prop.c (iinlining_processed_edges): New variable.
17296 (ipa_note_param_call): Create indirect edges instead of
17297 creating notes. New parameter node.
17298 (ipa_analyze_call_uses): New parameter node, pass it on to
17299 ipa_note_param_call.
17300 (ipa_analyze_stmt_uses): Likewise.
17301 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
17302 (print_edge_addition_message): Work on edges rather than on notes.
17303 (update_call_notes_after_inlining): Likewise, renamed to
17304 update_indirect_edges_after_inlining.
17305 (ipa_create_all_structures_for_iinln): New function.
17306 (ipa_free_node_params_substructures): Do not free notes.
17307 (ipa_edge_duplication_hook): Propagate bits within
17308 iinlining_processed_edges bitmap.
17309 (ipa_node_duplication_hook): Do not duplicate notes.
17310 (free_all_ipa_structures_after_ipa_cp): Renamed to
17311 ipa_free_all_structures_after_ipa_cp.
17312 (free_all_ipa_structures_after_iinln): Renamed to
17313 ipa_free_all_structures_after_iinln.
17314 (ipa_write_param_call_note): Removed.
17315 (ipa_read_param_call_note): Removed.
17316 (ipa_write_indirect_edge_info): New function.
17317 (ipa_read_indirect_edge_info): Likewise.
17318 (ipa_write_node_info): Do not stream notes, do stream information
17320 (ipa_read_node_info): Likewise.
17321 (lto_ipa_fixup_call_notes): Removed.
17322 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
17323 * ipa-inline.c (pass_ipa_inline): Likewise.
17324 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
17325 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
17326 * tree-inline.c (copy_bb): Removed an unnecessary double check for
17328 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
17330 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
17331 (output_cgraph): Stream also indirect edges.
17332 (lto_output_edge): Added capability to stream indirect edges.
17333 (input_edge): Likewise.
17334 (input_cgraph_1): Likewise.
17335 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
17338 2010-04-28 Richard Guenther <rguenther@suse.de>
17340 PR tree-optimization/43879
17341 PR tree-optimization/43909
17342 * tree-ssa-structalias.c (struct variable_info): Add
17343 only_restrict_pointers flag.
17344 (new_var_info): Initialize it. Increment stats.total_vars here.
17345 (create_function_info_for): Do not increment stats.total_vars here.
17346 (get_function_part_constraint): Fix build with C++.
17347 (insert_into_field_list): Remove.
17348 (push_fields_onto_fieldstack): Properly merge fields.
17349 (create_variable_info_for): Split and simplify.
17350 (create_variable_info_for_1): New piece.
17351 (intra_create_variable_infos): Properly make restrict constraints
17354 2010-04-28 Richard Guenther <rguenther@suse.de>
17357 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
17359 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
17360 Jan Hubicka <hubicka@ucw.cz>
17362 * doc/invoke.texi (-Wsuggest-attribute=const,
17363 -Wsuggest-attribute=pure): Document.
17364 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
17365 (function_always_visible_to_compiler_p,
17366 suggest_attribute, warn_function_pure, warn_function_const):
17368 (check_call): Improve debug info.
17369 (analyze_function): Do not check availability.
17370 (add_new_function): Check availability.
17371 (propagate): Output warnings.
17372 (skip_function_for_local_pure_const): New function.
17373 (local_pure_const): Use it; output warnings.
17374 * common.opt (Wsuggest-attribute=const,
17375 Wsuggest-attribute=pure): New.
17377 2010-04-27 Jakub Jelinek <jakub@redhat.com>
17379 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
17380 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
17381 or DW_CFA_def_cfa_offset{,_sf}.
17383 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
17385 * tree.h: Fix truncated long macros.
17387 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
17389 * collect2.c (TARGET_64BIT): Redefine to target's default.
17390 * tlink.c: Likewise.
17391 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
17392 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
17393 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
17394 for underscoring __USER_LABEL_PREFIX__.
17395 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
17396 (SUB_LINK_ENTRY32): New.
17397 (SUB_LINK_ENTRY64): New.
17398 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
17399 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
17400 (SUB_LINK_ENTRY64): New.
17401 (SUB_LINK_ENTRY): New.
17402 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
17403 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
17404 x64 target is choosen.
17405 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
17406 * configure: Regenerated.
17407 * configure.ac (leading-mingw64-underscores): Option added.
17409 2010-04-27 Jan Hubicka <jh@suse.cz>
17411 * doc/invoke.texi (-fipa-profile): Document.
17412 * opts.c (decode_options): Enable ipa-profile at -O1.
17413 * timevar.def (TV_IPA_PROFILE): Define.
17414 * common.opt (fipa-profile): Add.
17415 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
17417 (cgraph_propagate_frequency): Handle only local ones.
17418 * tree-pass.h (pass_ipa_profile): Declare.
17419 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
17420 (pass_ipa_profile): Use TV_IPA_PROFILE.
17421 * ipa.c (ipa_profile): New function.
17422 (gate_ipa_profile): Likewise.
17423 (pass_ipa_profile): New global variable.
17424 * passes.c (pass_ipa_profile): New.
17426 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
17428 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
17430 2010-04-27 Martin Jambor <mjambor@suse.cz>
17432 PR middle-end/43812
17433 * ipa.c (dissolve_same_comdat_group_list): New function.
17434 (function_and_variable_visibility): Call
17435 dissolve_same_comdat_group_list when comdat group contains external or
17437 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
17438 lists are circular and that they contain only DECL_ONE_ONLY nodes.
17440 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
17442 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
17443 (const_hash_1) <VECTOR_CST>: New case.
17444 (compare_constant) <VECTOR_CST>: Likewise.
17445 <ADDR_EXPR>: Deal with LABEL_REFs.
17446 (copy_constant) <VECTOR_CST>: New case.
17448 2010-04-27 Jan Hubicka <jh@suse.cz>
17450 * cgraph.c (cgraph_propagate_frequency): New function.
17451 * cgraph.h (cgraph_propagate_frequency): Declare.
17452 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
17453 cgraph_propagate_frequency.
17455 2010-04-27 Jakub Jelinek <jakub@redhat.com>
17457 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
17459 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
17462 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
17463 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
17464 here to determine which regs to push and how much stack to reserve.
17466 2010-04-27 Jie Zhang <jie@codesourcery.com>
17468 * doc/gimple.texi (gimple_statement_with_ops): Remove
17469 addresses_taken field.
17470 (gimple_statement_with_memory_ops): Likewise.
17472 2010-04-27 Jan Hubicka <jh@suse.cz>
17474 * tree-inline.c (eni_inlining_weights): Remove.
17475 (estimate_num_insns): Special case more builtins.
17477 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
17480 * c-typeck.c (build_binary_op): Move forward check for comparison
17481 pointer with null pointer constant and adjust the diagnostic message.
17483 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
17486 * configure.ac (gcc_cv_as_section_has_align): Set if installed
17487 binutils supports extended .section directive needed by LTO, or
17488 warn if older binutils found.
17489 (LTO_BINARY_READER): New AC_SUBST'd variable.
17490 (LTO_USE_LIBELF): Likewise.
17491 * gcc/config.gcc (lto_binary_reader): New target-specific configure
17493 * gcc/Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
17494 (LTO_USE_LIBELF): Likewise.
17495 * configure: Regenerate.
17497 * collect2.c (is_elf): Rename from this ...
17498 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
17499 object files in addition to ELF-formatted ones.
17500 (scan_prog_file): Caller updated. Also allow for LTO info marker
17501 symbol to be prefixed or not by an extra underscore.
17503 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
17504 * config/i386/winnt.c: Also #include lto-streamer.h
17505 (i386_pe_asm_named_section): Specify 1-byte section alignment for
17506 LTO named sections.
17507 (i386_pe_asm_output_aligned_decl_common): Add comment.
17508 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
17510 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
17513 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
17514 Add missing earlyclobber for second alternative.
17516 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
17518 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
17519 bits for artificial defs at the top of the block.
17520 * fwprop.c (single_def_use_enter_block): Don't call it.
17522 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
17525 * gcc/configure.ac: Use "$gcc_cv_nm -g" on darwin
17526 instead of "$gcc_cv_objdump -T".
17527 Use "-undefined dynamic_lookup" on darwin.
17528 * gcc/configure: Regenerate.
17530 2010-04-26 Jakub Jelinek <jakub@redhat.com>
17533 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
17535 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
17537 * c-parser.c (struct c_token): Move location field up.
17538 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
17539 (struct c_declspecs): Convert typespec_word, storage_class, and
17540 default_int_p into bitfields.
17541 (struct c_declarator): Move loc field up.
17543 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
17545 * cfgloop.h (struct loop): Move can_be_parallel field up.
17546 * ipa-prop.h (struct ip_node_params): Move bitfields up.
17547 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
17549 (struct iv_cand): Convert pos field into a bitfield.
17550 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
17552 (struct _stmt_vec_info): Shuffle fields for better packing.
17554 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
17556 * varasm.c (IN_NAMED_SECTION): Remove guard.
17557 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
17558 (IN_NAMED_SECTION_P): ...this.
17559 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
17560 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
17562 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
17564 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
17565 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
17566 of shadowing it. Fix comments.
17568 2010-04-26 Jan Hubicka <jh@suse.cz>
17570 * cgraph.c (cgraph_create_node): Set node frequency to normal.
17571 (cgraph_clone_node): Copy function frequency.
17572 * cgraph.h (node_frequency): New enum
17573 (struct cgraph_node): Add.
17574 * final.c (rest_of_clean_state): Update.
17575 * lto-cgraph.c (lto_output_node): Output node frequency.
17576 (input_overwrite_node): Input node frequency.
17577 * tre-ssa-loop-ivopts (computation_cost): Update.
17578 * lto-streamer-out.c (output_function): Do not output function
17580 * predict.c (maybe_hot_frequency_p): Update and handle functions
17582 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
17584 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
17585 (compute_function_frequency): Set noreturn functions to be executed
17587 (choose_function_section): Update.
17588 * lto-streamer-in.c (input_function): Do not input function frequency.
17589 * function.c (allocate_struct_function): Do not initialize function
17591 * function.h (function_frequency): Remove.
17592 (struct function): Remove function frequency.
17593 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
17594 (try_update): Update.
17595 * tree-inline.c (initialize_cfun): Do not update function frequency.
17596 * passes.c (pass_init_dump_file): Update.
17597 * i386.c (ix86_compute_frame_layout): Update.
17598 (ix86_pad_returns): Update.
17600 2010-04-26 Jie Zhang <jie@codesourcery.com>
17602 PR tree-optimization/43833
17603 * tree-vrp.c (range_int_cst_p): New.
17604 (range_int_cst_singleton_p): New.
17605 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
17606 when both operands are constants. Use range_int_cst_p in
17609 2010-04-26 Jan Hubicka <jh@suse.cz>
17611 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
17613 2010-04-26 Richard Guenther <rguenther@suse.de>
17616 * gimple.c (gimple_decl_printable_name): Deal gracefully
17617 with a NULL DECL_NAME.
17619 2010-04-26 Richard Guenther <rguenther@suse.de>
17622 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
17623 if emitting debug information and it is either a function
17624 or a namespace decl.
17626 2010-04-26 Ira Rosen <irar@il.ibm.com>
17628 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
17629 determine if the statement is vectorizable, and a macro to access it.
17630 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
17631 Skip statements that can't be vectorized. If the analysis fails,
17632 mark the statement as unvectorizable if vectorizing basic block.
17633 (vect_compute_data_refs_alignment): Likewise.
17634 (vect_verify_datarefs_alignment): Skip statements marked as
17635 unvectorizable. Add print.
17636 (vect_analyze_group_access): Skip statements that can't be
17637 vectorized. If the analysis fails, mark the statement as
17638 unvectorizable if vectorizing basic block.
17639 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
17640 * tree-vect-stmts.c (vectorizable_store): Fix the number of
17641 generated stmts for SLP.
17642 (new_stmt_vec_info): Initialize the new field.
17643 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
17644 statements marked as unvectorizable.
17646 2010-04-25 Joseph Myers <joseph@codesourcery.com>
17648 * c-common.c (flag_isoc1x): New.
17649 (flag_isoc99): Update comment.
17650 * c-common.h (flag_isoc1x): New.
17651 (flag_isoc99): Update comment.
17652 * c-cppbuiltin.c (builtin_define_float_constants): Also define
17653 __<type>_DECIMAL_DIG__.
17654 * c-opts.c (set_std_c1x): New.
17655 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
17656 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
17657 * c.opt (-std=c1x, -std=gnu1x): New options.
17658 * doc/cpp.texi: Mention -std=c1x.
17659 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
17660 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
17661 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
17662 * doc/standards.texi: Mention C1X.
17663 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
17664 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
17665 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
17668 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
17670 * config/i386/gmon-sol2.c (_mcleanup): Change format string
17671 placeholder from 0x%x to %#x.
17672 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
17673 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
17674 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
17675 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
17676 * config/i386/i386.c (ix86_target_string): Ditto.
17677 (output_pic_addr_const): Ditto.
17678 (print_operand): Ditto.
17680 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
17682 * combine.c (find_split_point): Add third argument. Use it
17683 to find nested multiply-accumulate instructions. Adjust calls.
17684 (try_combine): Adjust call to find_split_point.
17686 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
17688 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
17690 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
17692 PR tree-optimization/41442
17693 * fold-const.c (merge_truthop_with_opposite_arm): New function.
17694 (fold_binary_loc): Call it.
17696 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
17698 * toplev.c (general_init): Set default for fdiagnostics-show-option.
17699 * opts.c (common_handle_option): Allow disabling it.
17700 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
17702 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
17704 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
17705 between modes if both types are integral.
17707 2010-04-23 Richard Guenther <rguenther@suse.de>
17709 PR tree-optimization/43572
17710 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
17712 2010-04-23 Richard Guenther <rguenther@suse.de>
17715 * tree-inline.c (tree_can_inline_p): Also check compatibility
17718 2010-04-23 Martin Jambor <mjambor@suse.cz>
17720 PR tree-optimization/43846
17721 * tree-sra.c (struct access): New flag grp_assignment_read.
17722 (build_accesses_from_assign): Set grp_assignment_read.
17723 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
17724 (enum mark_read_status): New type.
17725 (analyze_access_subtree): Propagate grp_assignment_read, create
17726 accesses also if both direct_read and root->grp_assignment_read.
17728 2010-04-23 Martin Jambor <mjambor@suse.cz>
17730 PR middle-end/43835
17731 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
17732 function does not have type attributes.
17734 2010-04-23 Richard Guenther <rguenther@suse.de>
17737 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
17740 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
17742 * sese.h (create_if_region_on_edge): Remove.
17744 * sese.c (create_if_region_on_edge): Make static.
17746 * tree-inline.c: Do not include ggc.h.
17748 * expr.c: Do not include ggc.h.
17750 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
17753 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
17756 * config/sh/sh.c (find_barrier): Don't emit a constant pool
17757 in the middle of insns for casesi_worker_2.
17759 2010-04-22 David Edelsohn <edelsohn@gnu.org>
17761 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
17763 2010-04-22 Ira Rosen <irar@il.ibm.com>
17765 PR tree-optimization/43842
17766 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
17767 loop unrolling in update of exit phis. Fix comment.
17768 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
17769 least two reduction statements in the loop before starting SLP
17772 2010-04-22 Nick Clifton <nickc@redhat.com>
17774 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
17776 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
17778 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
17779 to simplify a + ~a.
17781 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
17783 * tree-parloops.c (loop_parallel_p): New argument
17784 parloop_obstack. Pass it down.
17785 (parallelize_loops): New variable parloop_obstack. Initialize it,
17786 pass it down, free it.
17788 * tree-loop-linear.c (linear_transform_loops): Pass down
17791 * tree-data-ref.h (lambda_compute_access_matrices): New argument
17792 of type struct obstack *.
17794 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
17795 scratch_obstack. Initialize it, pass down, free it.
17797 * lambda.h (lambda_loop_new): Remove.
17798 (lambda_matrix_new, lambda_matrix_inverse)
17799 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
17800 argument of type struct obstack *.
17802 * lambda-trans.c (lambda_trans_matrix_new): New argument
17803 lambda_obstack. Pass it down, use obstack allocation for ret.
17804 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
17807 * lambda-mat.c (lambda_matrix_get_column)
17808 (lambda_matrix_project_to_null): Remove.
17809 (lambda_matrix_new): New argument lambda_obstack. Use obstack
17810 allocation for mat.
17811 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
17814 * lambda-code.c (lambda_loop_new): New function.
17815 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
17816 (lambda_compute_auxillary_space, lambda_compute_target_space)
17817 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
17818 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
17819 (build_access_matrix): New argument lambda_obstack. Use obstack
17821 (lambda_compute_step_signs, lambda_compute_access_matrices): New
17822 argument lambda_obstack. Pass it down.
17824 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
17826 * optabs.h (expand_widening_mult): Declare.
17828 2010-04-22 Richard Guenther <rguenther@suse.de>
17830 PR tree-optimization/43845
17831 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
17832 lookup the CALL_EXPR function and arguments.
17834 2010-04-22 Nick Clifton <nickc@redhat.com>
17836 * config/stormy16/stormy16.c
17837 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
17838 * config/stormy16/stormy16.h: Tidy up formatting.
17839 (DONT_USE_BUILTIN_SETJMP): Remove definition.
17840 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
17841 (ineqbranchsi): Delete pattern.
17842 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
17843 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
17844 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
17845 stormy16-lib2-ucmpsi2.c.
17847 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
17849 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
17850 df_simulate_find_noclobber_defs as appropriate. Keep track of an
17851 extra set merge_set_noclobber, and use it to relax the final test
17853 * df.h (df_simulate_find_noclobber_defs): Declare.
17854 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
17856 (df_simulate_find_noclobber_defs): New function.
17858 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
17860 * config/i386/i386.md: Use {} around multi-line preparation statements.
17862 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
17864 * c-tree.h (push_init_level, pop_init_level, set_init_index)
17865 (process_init_element): New argument of type struct obstack *.
17867 * c-typeck.c (push_init_level, pop_init_level, set_designator)
17868 (set_init_index, set_init_label, set_nonincremental_init)
17869 (set_nonincremental_init_from_string, find_init_member)
17870 (output_init_element, output_pending_init_elements)
17871 (process_init_element): New argument braced_init_obstack. Pass it
17873 (push_range_stack, add_pending_init): New argument
17874 braced_init_obstack. Use obstack allocation.
17876 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
17877 braced_init_obstack. Pass it down.
17878 (c_parser_braced_init): New variables ret, braced_init_obstack.
17879 Initialize obstack, pass it down and finally free it.
17881 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
17883 PR middle-end/29274
17884 * tree-pass.h (pass_optimize_widening_mul): Declare.
17885 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
17886 gate_optimize_widening_mul): New static functions.
17887 (pass_optimize_widening_mul): New.
17888 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
17889 <case MULT_EXPR>: Remove support for widening multiplies.
17890 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
17891 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
17892 simplify_gen_unary rather than directly building extensions.
17893 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
17895 * expmed.c (expand_widening_mult): New function.
17896 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
17898 2010-04-21 Jan Hubicka <jh@suse.cz>
17900 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
17901 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
17902 * lto-wpa-fixup.c: Remove.
17903 * Makefile.in (lto-wpa-fixup.o): Remove.
17904 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
17905 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
17906 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
17908 2010-04-21 Jan Hubicka <jh@suse.cz>
17910 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
17911 add write_optimization_summary, read_optimization_summary.
17912 (ipa_write_summaries_of_cgraph_node_set): Remove.
17913 (ipa_write_optimization_summaries): Declare.
17914 (ipa_read_optimization_summaries): Declare.
17915 * ipa-cp.c (pass_ipa_cp): Update.
17916 * ipa-reference.c (pass_ipa_reference): Update.
17917 * ipa-pure-const.c (pass_ipa_pure_const): Update.
17918 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
17920 * ipa-inline.c (pass_ipa_inline): Update.
17921 * ipa.c (pass_ipa_whole_program): Update.
17922 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
17923 * passes.c (ipa_write_summaries_1): Do not test wpa.
17924 (ipa_write_optimization_summaries_1): New.
17925 (ipa_write_optimization_summaries): New.
17926 (ipa_read_summaries): Do not test ltrans.
17927 (ipa_read_optimization_summaries_1): New.
17928 (ipa_read_optimization_summaries): New.
17930 2010-04-21 Jan Hubicka <jh@suse.cz>
17932 * lto-cgraph.c (lto_output_node): Do not output comdat groups
17933 for boundary nodes.
17934 (output_cgraph): Do not arrange comdat groups for boundary nodes.
17936 2010-04-21 Jakub Jelinek <jakub@redhat.com>
17939 * dwarf2out.c (add_name_and_src_coords_attributes): Add
17940 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
17942 2010-04-21 Jan Hubicka <jh@suse.cz>
17944 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
17946 2010-04-21 Jan Hubicka <jh@suse.cz>
17948 * varpool.c (decide_is_variable_needed): Variable is always needed
17951 2010-04-21 Jan Hubicka <jh@suse.cz>
17953 * opts.c (decode_options): Enable pure-const pass for whopr.
17955 2010-04-21 Jan Hubicka <jh@suse.cz>
17957 * cgraph.c (dump_cgraph_node): Dump also assembler name.
17958 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
17960 (cgraph_decide_inlining): Do not expect callee to be removed in all
17963 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
17965 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
17967 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
17969 * config/i386/i386.md (x86_shrd): Add athlon_decode and
17970 amdfam10_decode attributes.
17972 2010-04-21 Jakub Jelinek <jakub@redhat.com>
17974 PR middle-end/43570
17975 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
17976 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
17977 (lower_copyprivate_clauses): Use private var in outer
17978 context instead of original var. Make sure the types
17979 are correct for VLAs.
17981 2010-04-21 Richard Guenther <rguenther@suse.de>
17983 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
17984 to non-pointer objects.
17986 2010-04-21 Jakub Jelinek <jakub@redhat.com>
17988 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
17989 last chain entry if it starts with the still current label.
17990 (add_location_or_const_value_attribute): Check that
17991 loc_list->first->next is NULL instead of comparing ->first with ->last.
17992 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
17993 to add_var_loc_to_decl.
17995 * dwarf2out.c (output_call_frame_info): For dw_cie_version
17996 >= 4 add also address size and segment size fields into CIE header.
17998 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
17999 long as address size is the same as sizeof (void *) and
18001 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
18002 address size or segment size is unexpected, return DW_EH_PE_omit.
18003 (classify_object_over_fdes): If get_cie_encoding returned
18004 DW_EH_PE_omit, return -1.
18005 (init_object): If classify_object_over_fdes returned -1,
18006 pretend there were no FDEs at all.
18008 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
18010 * config/i386/i386.md (bswap<mode>2): Macroize expander from
18011 bswap{si,di}2 using SWI48 mode iterator.
18012 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
18013 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
18014 set modrm attribute of bswap insn to 0 and remove length attribute.
18015 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
18016 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
18017 set mode attribute to <MODE> and remove length attribute.
18019 2010-04-20 James E. Wilson <wilson@codesourcery.com>
18021 PR rtl-optimization/43520
18022 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
18023 zero available registers.
18025 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18027 * builtins.c (fold_builtin_cproj): Fold more cases.
18029 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18031 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
18032 (fold_builtin_1): Fold builtin cproj.
18033 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
18034 Use ATTR_CONST_NOTHROW_LIST.
18036 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
18038 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
18039 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
18040 ffsi2_no_cmove for !TARGET_CMOVE.
18041 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
18042 (ffssi2): Remove expander.
18043 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
18045 (ctz<mode>2): Ditto from ctz{si,di}2.
18046 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
18048 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
18051 2010-04-20 Jakub Jelinek <jakub@redhat.com>
18053 * dwarf2out.c (AT_linkage_name): Define.
18054 (clone_as_declaration): Handle DW_AT_linkage_name.
18055 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
18056 of DW_AT_MIPS_linkage_name.
18057 (move_linkage_attr): Likewise.
18058 (dwarf2out_finish): Likewise.
18060 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
18062 PR middle-end/41952
18063 * fold-const.c (fold_comparison): New folding rule.
18065 2010-04-20 Anatoly Sokolov <aesok@post.ru>
18067 * double-int.h (double_int_setbit): Declare.
18068 * double-int.c (double_int_setbit): New function.
18069 * rtl.h (immed_double_int_const): Declare.
18070 * emit-rtl.c (immed_double_int_const): New function.
18071 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
18072 and immed_double_int_const functions.
18073 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
18074 expand_copysign_bit): (Ditto.).
18075 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
18076 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
18077 * dojump.c (prefer_and_bit_test): (Ditto.).
18078 * expr.c (convert_modes, reduce_to_bit_field_precision,
18079 const_vector_from_tree): (Ditto.).
18080 * expmed.c (mask_rtx, lshift_value): (Ditto.).
18082 2010-04-20 Jan Hubicka <jh@suse.cz>
18084 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
18085 (dump_cgraph_node): Dump new flags.
18086 * cgraph.h (struct cgraph_node): Add flags
18087 reachable_from_other_partition and in_other_partition.
18088 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
18089 other partition can not be removed.
18090 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
18091 the other partition must be output; silence sanity checking on
18092 leaking functions bodies from other paritition.
18093 * lto-cgraph.c (reachable_from_other_partition_p): New function.
18094 (lto_output_node): Output new flags; do not sanity check that inline
18095 clones are output; drop lto_forced_extern_inline_p code; do not mock
18096 visibility flags at partition boundaries.
18097 (add_node_to): New function.
18098 (output_cgraph): Use it to sort functions so masters appear before
18100 (input_overwrite_node): Input new flags.
18101 * passes.c (ipa_write_summaries): Do not call
18102 lto_new_extern_inline_states.
18103 * lto-section-out.c (forced_extern_inline,
18104 lto_new_extern_inline_states lto_delete_extern_inline_states,
18105 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
18106 * lto-streamer.h (lto_new_extern_inline_states,
18107 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
18108 lto_forced_extern_inline_p): Kill.
18110 2010-04-20 Richard Guenther <rguenther@suse.de>
18112 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
18113 from vars that can have pointers.
18114 (process_constraint): Dump useless constraints.
18116 2010-04-20 Richard Guenther <rguenther@suse.de>
18118 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
18119 (dump_sa_points_to_info): Remove asserts.
18120 (init_base_vars): nothing_id isn't an escape point nor does it
18123 2010-04-20 Jakub Jelinek <jakub@redhat.com>
18125 * tree.h (TYPE_REF_IS_RVALUE): Define.
18126 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
18127 should_move_die_to_comdat, prune_unused_types_walk): Handle
18128 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
18129 (modified_type_die, gen_reference_type_die): Emit
18130 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
18131 if TYPE_REF_IS_RVALUE and -gdwarf-4.
18133 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18136 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
18137 calls for -fpic -m31 if they have been sibcall optimized.
18139 2010-04-19 James E. Wilson <wilson@codesourcery.com>
18141 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
18142 ar.lc fixed and call-used.
18144 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
18146 2010-04-19 Jan Hubicka <jh@suse.cz>
18148 * opts.c (decode_options): Disable whpr incompatible passes.
18149 * lto/lto.c (lto_1_to_1_map): Skip clones.
18150 (read_cgraph_and_symbols): Do not mark everything as needed.
18151 (do_whole_program_analysis): Do map only after optimizing;
18152 set proper cgraph_state; use passmanager.
18154 2010-04-19 DJ Delorie <dj@redhat.com>
18156 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
18157 POINTER_PLUS_EXPR and fix them.
18159 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
18161 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
18162 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
18163 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
18164 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
18165 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
18166 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
18167 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
18168 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
18169 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
18170 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
18171 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
18173 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
18175 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
18176 (check_cond_move_block): Likewise.
18177 (cond_move_process_if_block): Likewise.
18178 (noce_find_if_block): Improve formatting.
18179 (find_if_header): Pass 0 to memset and tweak conditions.
18180 (cond_exec_find_if_block): Fix long lines and tweak conditions.
18182 2010-04-19 Jakub Jelinek <jakub@redhat.com>
18184 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
18187 PR middle-end/43337
18188 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
18189 with non-local decl doesn't need chain.
18191 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
18193 * ira-color.c (allocno_reload_assign): Avoid accumulating
18194 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
18196 2010-04-19 Martin Jambor <mjambor@suse.cz>
18198 * gimple.h (create_tmp_reg): Declare.
18199 * gimplify.c (create_tmp_reg): New function.
18200 (gimplify_return_expr): Use create_tmp_reg.
18201 (gimplify_omp_atomic): Likewise.
18202 (gimple_regimplify_operands): Likewise.
18203 * tree-dfa.c (make_rename_temp): Likewise.
18204 * tree-predcom.c (predcom_tmp_var): Likewise.
18205 (reassociate_to_the_same_stmt): Likewise.
18206 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
18207 (get_replaced_param_substitute): Likewise.
18208 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
18209 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
18210 * tree-ssa-pre.c (get_representative_for): Likewise.
18211 (create_expression_by_pieces): Likewise.
18212 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
18213 (create_tailcall_accumulator): Likewise.
18215 2010-04-19 Martin Jambor <mjambor@suse.cz>
18217 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
18219 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
18221 2010-04-19 Richard Guenther <rguenther@suse.de>
18223 PR tree-optimization/43796
18224 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
18225 from SCEV in the lattice.
18226 (vrp_visit_phi_node): Dump change.
18228 2010-04-19 Richard Guenther <rguenther@suse.de>
18230 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
18231 * configure: Re-generated.
18233 2010-04-19 Richard Guenther <rguenther@suse.de>
18235 PR tree-optimization/43783
18236 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
18237 constant ARRAY_REF operands two and three if possible.
18239 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
18242 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
18244 2010-04-19 Jie Zhang <jie@codesourcery.com>
18247 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
18249 2010-04-19 Ira Rosen <irar@il.ibm.com>
18251 PR tree-optimization/37027
18252 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
18253 and macro to access it.
18254 (vectorizable_reduction): Add argument.
18255 (vect_get_slp_defs): Likewise.
18256 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
18257 statements for possible use in SLP.
18258 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
18259 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
18260 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
18262 (vectorizable_reduction): Likewise.
18263 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
18265 (vectorizable_type_demotion, vectorizable_type_promotion,
18266 vectorizable_store): Likewise.
18267 (vect_analyze_stmt): Update call to vectorizable_reduction.
18268 (vect_transform_stmt): Likewise.
18269 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
18270 (vect_build_slp_tree): Fix indentation. Check that there are no loads
18271 from different interleaving chains in same node.
18272 (vect_slp_rearrange_stmts): New function.
18273 (vect_supported_load_permutation_p): Allow load permutations for
18274 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
18275 inside SLP nodes if necessary.
18276 (vect_analyze_slp_instance): Handle reductions.
18277 (vect_analyze_slp): Try to build SLP instances originating from groups
18279 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
18280 (vect_get_constant_vectors): Create initial vectors for reductions
18281 according to reduction code. Add new argument.
18282 (vect_get_slp_defs): Add new argument, pass it to
18283 vect_get_constant_vectors.
18284 (vect_schedule_slp_instance): Remove SLP tree root statements.
18286 2010-04-19 Jakub Jelinek <jakub@redhat.com>
18288 * tree.h (ENUM_IS_SCOPED): Define.
18289 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
18290 for ENUM_IS_SCOPED enums.
18292 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
18294 * fold-const.c (fold_comparison): Use ssizetype.
18295 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
18296 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
18297 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
18298 * tree-object-size.c (compute_object_sizes): Use size_type_node.
18300 * tree.h (initialize_sizetypes): Remove parameter.
18301 (build_common_tree_nodes): Remove second parameter.
18302 * stor-layout.c (initialize_sizetypes): Remove parameter.
18303 Always create an unsigned type.
18304 (set_sizetype): Assert that the passed type is unsigned and simplify.
18305 * tree.c (build_common_tree_nodes): Remove second parameter.
18306 Adjust call to initialize_sizetypes.
18307 * c-decl.c (c_init_decl_processing): Remove second argument in call to
18308 build_common_tree_nodes.
18310 2010-04-18 Matthias Klose <doko@ubuntu.com>
18312 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
18314 2010-04-18 Ira Rosen <irar@il.ibm.com>
18316 PR tree-optimization/43771
18317 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
18318 load permutation doesn't have gaps.
18320 2010-04-18 Jan Hubicka <jh@suse.cz>
18322 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
18323 (sse_prologue_save_insn expander): Use new pattern.
18324 (sse_prologue_save_insn1): New pattern and splitter.
18325 (sse_prologue_save_insn): Update to deal also with 64bit aligned
18327 * i386.c (setup_incoming_varargs_64): Do not compute jump
18329 (ix86_gimplify_va_arg): Update alignment needed.
18330 (ix86_local_alignment): Do not align all local arrays to 128bit.
18332 2010-04-17 Jan Hubicka <jh@suse.cz>
18334 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
18336 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
18338 * arm.md (negdi2): Remove redundant code to force values into a
18341 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
18343 * arm/bpabi.S: Add EABI alignment attributes to objects.
18344 * arm/bpabi-v6m.S: Likewise.
18345 * arm/crti.asm: Likewise.
18346 * arm/crtn.asm: Likewise.
18347 * arm/lib1funcs.asm: Likewise.
18348 * arm/libunwind.S: Likewise.
18350 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
18352 * arm-protos.h (tune_params): New structure.
18353 * arm.c (current_tune): New variable.
18354 (arm_constant_limit): Delete.
18355 (struct processors): Add pointer to the tune parameters.
18356 (arm_slowmul_tune): New tuning option.
18357 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
18358 (all_cores): Adjust to pick up the tuning model.
18359 (arm_constant_limit): New function.
18360 (arm_override_options): Select the appropriate tuning model. Delete
18361 initialization of arm_const_limit.
18362 (arm_split_constant): Use the new constant-limit model.
18363 (arm_rtx_costs): Pick up the current tuning model.
18364 * arm.md (is_strongarm, is_xscale): Delete.
18365 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
18366 for Xscale variant architectures.
18367 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
18369 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18371 * config/arm/arm.c (arm_gen_constant): Remove unused variable
18373 (arm_rtx_costs_1): Remove unused variable extra_cost.
18374 (arm_unwind_emit_set): Use variable offset.
18375 (thumb1_output_casesi): Remove unused variable flags.
18377 2010-04-16 Jeff Law <law@redhat.com>
18379 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
18380 needing assignment rather than doing a two-phase assignment. Remove
18381 unused variable 'm'.
18383 2010-04-16 Jakub Jelinek <jakub@redhat.com>
18386 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
18388 2010-04-16 Doug Kwan <dougkwan@google.com>
18390 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
18391 (next_operand_entry_id): New static variable.
18392 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
18393 (add_to_ops_vec): Assigned unique ID to operand entry.
18394 (struct oecount_s): New field ID.
18395 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
18396 (undistribute_ops_list): Assign unique IDs to oecounts.
18397 (init_reassoc): reset next_operand_entry_id.
18399 2010-04-16 Doug Kwan <dougkwan@google.com>
18401 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
18402 missing left parenthesis.
18404 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
18406 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
18407 *btdi_rex64 using SWI48 mode iterator.
18408 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
18409 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
18410 *jcc_btdi_mask_rex64.
18412 2010-04-16 Anatoly Sokolov <aesok@post.ru>
18414 * double-int.h (tree_to_double_int): Convert to macro.
18415 * double-int.c (tree_to_double_int): Remove.
18417 2010-04-16 Jakub Jelinek <jakub@redhat.com>
18420 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
18421 with want_address 2 and in case a single element list might be
18422 possible, call it again with want_address 0.
18424 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
18426 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
18427 case 'W' print operands for HI mode.
18428 * config/h8300/h8300.h (Y0, Y2) : New constraints.
18429 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
18430 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
18431 * config/h8300/predicate.md (bit_register_indirect_operand): New.
18433 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
18435 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
18436 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
18437 #xx:3 and #xx:4 mode.
18439 * config/h8300/h8300.md (inverted load with HImode dest): Add
18440 support for H8300SX.
18442 * config/h8300/predicate.md (bit_operand): Allow immediate values that
18443 satisfy 'U' constraint.
18445 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18447 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
18448 * configure: Regenerate.
18449 * config.in: Regenerate.
18450 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
18453 2010-04-16 Richard Guenther <rguenther@suse.de>
18455 * tree.h (struct tree_decl_minimal): Move pt_uid ...
18456 (struct tree_decl_common): ... here.
18457 (DECL_PT_UID): Adjust.
18458 (SET_DECL_PT_UID): Likewise.
18459 (DECL_PT_UID_SET_P): Likewise.
18461 2010-04-16 Richard Guenther <rguenther@suse.de>
18463 PR tree-optimization/43572
18464 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
18465 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
18466 * tree-flow.h (is_call_clobbered): Remove.
18467 * tree-flow-inline.h (is_call_clobbered): Likewise.
18468 * tree-dfa.c (dump_variable): Do not dump call clobber state.
18469 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
18470 (execute_return_slot_opt): Adjust.
18471 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
18472 check for call clobbered vars here.
18473 (find_tail_calls): Move tailcall verification to the
18476 2010-04-16 Diego Novillo <dnovillo@google.com>
18478 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
18480 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
18483 * config/arm/arm.md (cbranchqi4): New pattern.
18484 * config/arm/predicates.md (const0_operand,
18485 cbranchqi4_comparison_operator): New predicates.
18487 2010-04-16 Richard Guenther <rguenther@suse.de>
18489 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
18490 (dump_gimple_stmt): Likewise.
18492 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
18494 * recog.h (struct recog_data): New field is_operator.
18495 (struct insn_operand_data): New field is_operator.
18496 * recog.c (extract_insn): Set recog_data.is_operator.
18497 * genoutput.c (output_operand_data): Emit code to set the
18499 * reload.c (find_reloads): Use it rather than testing for an
18500 empty constraint string.
18503 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
18504 If the previous insn is a cbranchsi4_insn with the same arguments,
18505 omit the compare instruction.
18507 * config/arm/arm.md (addsi3_cbranch): If destination is a high
18508 register, inputs must be low registers and we need a low register
18509 scratch. Handle alternative 2 like alternative 3.
18511 2010-04-16 Jakub Jelinek <jakub@redhat.com>
18513 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
18514 don't call get_addr on both. If one expression is a VALUE and
18515 the other a REG, check VALUE's locs if the REG isn't among them.
18517 2010-04-16 Christian Bruel <christian.bruel@st.com>
18519 * config/sh/sh.h (sh_frame_pointer_required): New function.
18520 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
18521 (flag_omit_frame_pointer) Set.
18522 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
18523 (rounded_frame_size): Adjust size with outgoing_args_size.
18524 (sh_set_return_address): Must return from stack pointer.
18525 * gcc/config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
18526 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
18527 (ACCUMULATE_OUTGOING_ARGS): Define.
18528 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
18529 * gcc/config/sh/sh.opt (maccumulate-outgoing-args): New option.
18531 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
18534 * config/sh/sh.c (sh_legitimize_reload_address): Use
18535 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
18536 Remove a unneeded check for offset_base.
18538 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
18540 * configure: Regenerated.
18542 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18544 * config/s390/s390.c (s390_call_save_register_used): Switch back
18545 to HARD_REGNO_NREGS.
18547 2010-04-15 Richard Guenther <rguenther@suse.de>
18549 * alias.c (alias_set_subset_of): Handle alias-set zero
18552 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
18553 Julian Brown <julian@codesourcery.com>
18555 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
18556 alternatives according to use of high and low regs.
18557 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
18558 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
18559 optimizing for size on Thumb-2.
18561 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
18563 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
18565 2010-04-15 Richard Guenther <rguenther@suse.de>
18567 * tree-ssa-structalias.c (struct variable_info): Add
18569 (new_var_info): Initialize it.
18570 (dump_constraints): Support printing last added constraints.
18571 (debug_constraints): Adjust.
18572 (dump_constraint_graph): Likewise.
18573 (make_heapvar_for): Check for NULL cfun.
18574 (get_function_part_constraint): New function.
18575 (get_fi_for_callee): Likewise.
18576 (find_func_aliases): Properly implement IPA PTA constraints.
18577 (process_ipa_clobber): New function.
18578 (find_func_clobbers): Likewise.
18579 (insert_into_field_list_sorted): Remove.
18580 (create_function_info_for): Properly allocate vars for IPA mode.
18581 Do not use insert_into_field_list_sorted.
18582 (create_variable_info_for): Properly generate constraints for
18583 global vars in IPA mode.
18584 (dump_solution_for_var): Always dump the solution.
18585 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
18586 (find_what_var_points_to): Adjust.
18587 (pt_solution_set): Change.
18588 (pt_solution_ior_into): New function.
18589 (pt_solution_empty_p): Export.
18590 (pt_solution_includes_global): Adjust.
18591 (pt_solution_includes_1): Likewise.
18592 (pt_solutions_intersect_1): Likewise.
18593 (dump_sa_points_to_info): Check some invariants.
18594 (solve_constraints): Move constraint dumping ...
18595 (compute_points_to_sets): ... here.
18596 (ipa_pta_execute): ... and here.
18597 (compute_may_aliases): Do not re-compute points-to info
18598 locally if IPA info is available.
18599 (ipa_escaped_pt): New global var.
18600 (ipa_pta_execute): Properly implement IPA PTA.
18601 * tree-into-ssa.c (dump_decl_set): Support dumping
18602 decls not in referenced-vars.
18603 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
18604 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
18605 (dump_points_to_solution): Likewise.
18606 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
18607 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
18608 (remap_gimple_stmt): Reset call clobber/use information if necessary.
18609 (copy_decl_to_var): Copy DECL_PT_UID.
18610 (copy_result_decl_to_var): Likewise.
18611 * tree.c (make_node_stat): Initialize DECL_PT_UID.
18612 (copy_node_stat): Copy it.
18613 * tree.h (DECL_PT_UID): New macro.
18614 (SET_DECL_PT_UID): Likewise.
18615 (DECL_PT_UID_SET_P): Likewise.
18616 (struct tree_decl_minimal): Add pt_uid member.
18617 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
18618 (pt_solution_empty_p): Declare.
18619 (pt_solution_set): Adjust.
18620 (ipa_escaped_pt): Declare.
18621 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
18622 * gimple-pretty-print.c (pp_points_to_solution): New function.
18623 (dump_gimple_call): Dump call clobber/use information.
18624 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
18625 * tree-pass.h (TDF_ALIAS): New dump option.
18626 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
18627 * doc/invoke.texi (-fipa-pta): Update documentation.
18629 2010-04-15 Richard Guenther <rguenther@suse.de>
18631 * Makefile.in (OBJS-common): Add gimple-fold.o.
18632 (gimple-fold.o): New rule.
18633 * tree.h (maybe_fold_offset_to_reference,
18634 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
18636 * gimple.h: ... here.
18637 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
18638 may_propagate_address_into_dereference): Move prototypes ...
18639 * gimple.h: ... here.
18640 * tree-ssa-ccp.c (get_symbol_constant_value,
18641 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
18642 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
18643 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
18644 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
18645 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
18646 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
18647 gimplify_and_update_call_from_tree): Move ...
18648 * gimple-fold.c: ... here. New file.
18649 (ccp_fold_builtin): Rename to ...
18650 (gimple_fold_builtin): ... this.
18651 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
18653 2010-04-15 Richard Guenther <rguenther@suse.de>
18655 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
18656 fit_double_type, force_fit_type_double, add_double_with_sign,
18657 neg_double, mul_double_with_sign, lshift_double, rshift_double,
18658 lrotate_double, rrotate_double, div_and_round_double): Move ...
18659 * double-int.c: ... here.
18660 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
18661 add_double, neg_double, mul_double_with_sign, mul_double,
18662 lshift_double, rshift_double, lrotate_double, rrotate_double,
18663 div_and_round_double): Move prototypes ...
18664 * double-int.h: ... here.
18666 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
18669 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
18670 matching constraints to ensure inputs match the output.
18672 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
18675 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
18676 in an input-only operand.
18678 2010-04-15 Anatoly Sokolov <aesok@post.ru>
18680 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
18681 (double_int_not, double_int_lshift, double_int_rshift): Declare.
18682 (double_int_negative_p): Convert to static inline function.
18683 * double-int.c (double_int_lshift, double_int_lshift): New functions.
18684 (double_int_negative_p): Remove.
18685 * tree.h (lshift_double, rshift_double):
18686 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
18687 * fold-const.c (fold_convert_const_int_from_real,
18688 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
18689 (lshift_double): Change type of arith argument to bool.
18690 (rshift_double): Change type of arith argument to bool. Correct
18692 * expmed.c (mask_rtx, lshift_value): (Ditto.).
18694 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
18697 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
18698 at the start and end of the then/else blocks, and omit them from the
18700 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
18701 argument; all callers changed. Pass zero to old_insns_match_p instead.
18702 (flow_find_head_matching_sequence): New function.
18703 (old_insns_match_p): Check REG_EH_REGION notes for calls.
18704 * basic-block.h (flow_find_cross_jump,
18705 flow_find_head_matching_sequence): Declare functions.
18707 2010-04-14 Jason Merrill <jason@redhat.com>
18710 * c-common.c (attribute_takes_identifier_p): New fn.
18711 * c-common.h: Declare it.
18713 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
18715 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
18716 splitter condition.
18717 (*udivmod<mode>4): Ditto.
18719 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
18721 * config/i386/i386.md (maxmin_int): Rename code attribute from
18722 maxminiprefix and update all users.
18723 (maxmin_float): Ditto from maxminfprefix.
18724 (logic): Ditto from logicprefix.
18725 (absneg_mnemonic): Ditto from absnegprefix.
18726 * config/i386/mmx.md: Update all users of maxminiprefix,
18727 maxminfprefix and logicprefix for rename.
18728 * config/i386/sse.md: Ditto.
18729 * config/i386/sync.md (sync_<code><mode>): Update for
18730 logicprefix rename.
18732 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
18735 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
18736 warnings converted to errors.
18738 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
18740 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
18741 used insn_type variable.
18742 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
18743 to avoid set-but-not-used warning.
18745 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
18747 * df-core.c (df_ref_debug): Change format string placeholder
18749 * dwarf2asm.c (dw2_asm_output_data_raw,
18750 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
18751 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
18752 * dwarf2out.c (output_cfi, output_cfi_directive,
18753 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
18754 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
18756 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
18757 * print-rtl.c (print_rtx): Ditto.
18759 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
18761 PR middle-end/42694
18762 * builtins.c (expand_builtin_pow_root): New function to expand pow
18763 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
18764 series of sqrt and cbrt calls under -ffast-math.
18765 (expand_builtin_pow): Call it.
18767 2010-04-14 Michael Matz <matz@suse.de>
18769 PR tree-optimization/42963
18770 * tree-cfg.c (touched_switch_bbs): New static variable.
18771 (group_case_labels_stmt): New function broken out from ...
18772 (group_case_labels): ... here, use the above.
18773 (start_recording_case_labels): Allocate touched_switch_bbs.
18774 (end_recording_case_labels): Deallocate it, call
18775 group_case_labels_stmt.
18776 (gimple_redirect_edge_and_branch): Remember index of affected BB.
18778 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
18780 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
18781 from insn template.
18783 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
18785 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
18787 2010-04-13 Jan Hubicka <jh@suse.cz>
18789 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
18790 of optimized out static functions.
18791 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
18792 cost computation. Also sanity check for overflows.
18793 (update_caller_keys): Update cgraph_edge_badness call; properly
18794 update fibheap and sanity check that it is up to date.
18795 (add_new_edges_to_heap): Update cgraph_edge_badness.
18796 (cgraph_decide_inlining_of_small_function): Likewise;
18797 add sanity checking that badness in heap is up to date;
18798 improve dumping of reason; Update badness of calls to the
18799 offline copy of function currently inlined; dump badness
18800 of functions not inlined because of unit growth limits.
18802 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
18804 PR middle-end/32628
18805 * c-common.c (pointer_int_sum): Disregard overflow that occured only
18806 because of sign-extension change when converting to sizetype here...
18807 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
18809 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
18810 the folding to constants. Remove redundant final conversion.
18811 (fold_binary) <associate>: Do not associate if the re-association of
18812 constants alone overflows.
18813 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
18814 to the end of the list.
18815 (multiple_of_p) <COND_EXPR>: New case.
18817 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
18819 * opt-functions.awk (opt_sanitized_name): New.
18821 * optc-gen.awk: Use it
18822 * opth-gen.awk: Use it.
18824 2010-04-13 Martin Jambor <mjambor@suse.cz>
18826 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
18827 (sra_modify_assign): Delete stmts loading dead data even if racc has no
18828 children. Call replace_uses_with_default_def_ssa_name to handle
18831 2010-04-13 Michael Matz <matz@suse.de>
18833 PR middle-end/43730
18834 * builtins.c (expand_builtin_interclass_mathfn): Also create
18835 a register if the predicate doesn't match.
18837 2010-04-13 Diego Novillo <dnovillo@google.com>
18839 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
18840 * c-pch.c: Include timevar.h.
18841 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
18842 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
18843 * ggc-common.c: Include timevar.h.
18844 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
18845 * timevar.def (TV_PCH_SAVE): Define.
18846 (TV_PCH_CPP_SAVE): Define.
18847 (TV_PCH_PTR_REALLOC): Define.
18848 (TV_PCH_PTR_SORT): Define.
18849 (TV_PCH_RESTORE): Define.
18850 (TV_PCH_CPP_RESTORE): Define.
18852 2010-04-13 Michael Matz <matz@suse.de>
18854 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
18856 (can_reassociate_p): New function.
18857 (break_up_subtract_bb, reassociate_bb): Use it.
18859 2010-04-13 Richard Guenther <rguenther@suse.de>
18862 * builtins.c (c_readstr): Fix assert.
18864 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
18866 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
18867 when generating cltd insn.
18869 (*ashl<mode>3_1): Remove special handling for register operand 2.
18870 (*ashlsi3_1_zext): Ditto.
18871 (*ashlhi3_1): Ditto.
18872 (*ashlhi3_1_lea): Ditto.
18873 (*ashlqi3_1): Ditto.
18874 (*ashlqi3_1_lea): Ditto.
18875 (*<shiftrt_insn><mode>3_1): Ditto.
18876 (*<shiftrt_insn>si3_1_zext): Ditto.
18877 (*<shiftrt_insn>qi3_1_slp): Ditto.
18878 (*<rotate_insn><mode>3_1): Ditto.
18879 (*<rotate_insn>si3_1_zext): Ditto.
18880 (*<rotate_insn>qi3_1_slp): Ditto.
18882 2010-04-13 Richard Guenther <rguenther@suse.de>
18884 * tree-ssa-structalias.c (callused_id): Remove.
18885 (call_stmt_vars): New.
18886 (get_call_vi): Likewise.
18887 (lookup_call_use_vi): Likewise.
18888 (lookup_call_clobber_vi): Likewise.
18889 (get_call_use_vi): Likewise.
18890 (get_call_clobber_vi): Likewise.
18891 (make_transitive_closure_constraints): Likewise.
18892 (handle_const_call): Adjust to do per-call call-used handling.
18893 (handle_pure_call): Likewise.
18894 (find_what_var_points_to): Remove general callused handling.
18895 (init_base_vars): Likewise.
18896 (init_alias_vars): Initialize call_stmt_vars.
18897 (compute_points_to_sets): Process call-used and call-clobbered
18898 vars for call statements.
18899 (delete_points_to_sets): Free call_stmt_vars.
18901 2010-04-13 Richard Guenther <rguenther@suse.de>
18903 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
18904 Only add RW dependence for dependence distance zero.
18905 Adjust maximal vectorization factor according to dependences.
18906 Move alignment handling ...
18907 (vect_find_same_alignment_drs): ... here. New function.
18908 (vect_analyze_data_ref_dependences): Adjust.
18909 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
18910 (vect_analyze_data_refs): Adjust minimal vectorization factor
18911 according to data references.
18912 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
18913 dependences before determining the vectorization factor.
18914 Analyze alignment after determining the vectorization factor.
18915 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
18916 dependences before alignment.
18917 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
18919 (vect_analyze_data_refs): Likewise.
18920 (MAX_VECTORIZATION_FACTOR): New define.
18922 2010-04-13 Duncan Sands <baldrick@free.fr>
18924 * except.h (lang_eh_type_covers): Remove.
18925 * except.c (lang_eh_type_covers): Likewise.
18927 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18928 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18930 * gcc/config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
18931 * gcc/config/s390/s390.c: Replace UNTIS_PER_WORD with
18932 UNITS_PER_LONG where it is ABI relevant.
18933 (s390_return_addr_rtx): Likewise.
18934 (s390_back_chain_rtx): Likewise.
18935 (s390_frame_area): Likewise.
18936 (s390_frame_info): Likewise.
18937 (s390_initial_elimination_offset): Likewise.
18938 (save_gprs): Likewise.
18939 (s390_emit_prologue): Likewise.
18940 (s390_emit_epilogue): Likewise.
18941 (s390_function_arg_advance): Likewise.
18942 (s390_function_arg): Likewise.
18943 (s390_va_start): Likewise.
18944 (s390_gimplify_va_arg): Likewise.
18945 (s390_function_profiler): Likewise.
18946 (s390_optimize_prologue): Likewise.
18947 (s390_rtx_costs): Likewise.
18948 (s390_secondary_reload): Likewise.
18949 (s390_promote_function_mode): Likewise.
18950 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
18951 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
18952 registers available.
18953 (s390_unwind_word_mode): New function.
18954 (s390_function_value): Split 64 bit values into register pair if
18955 used as return value.
18956 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
18957 function call parameters. Handle parallels.
18958 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
18959 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
18960 (DWARF_CIE_DATA_ALIGNMENT): New macro.
18961 (s390_expand_setmem): Remove unused variable src_addr.
18962 * gcc/longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
18963 deal with 64 bit registers.
18964 * gcc/config/s390/s390.h: Define __zarch__ predefined macro.
18965 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
18966 (UNITS_PER_LONG): New macro.
18967 * libjava/include/s390-signal.h: Define extended ucontext
18968 structure containing the upper halfs of the 64 bit registers.
18970 2010-04-13 Simon Baldwin <simonb@google.com>
18972 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
18974 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
18976 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
18977 rvalue on the RHS if the LHS is of a non-renamable type.
18978 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
18980 2010-04-13 Matthias Klose <doko@ubuntu.com>
18982 * gcc.c (cc1_options): Handle -iplugindir before processing
18983 the cc1 spec. Only add -iplugindir once.
18984 (cpp_unique_options): Add -iplugindir option if -fplugin* options
18986 * common.opt (iplugindir): Remove `Separate' property, initialize.
18987 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
18989 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
18990 (distclean): Remove plugin dir.
18991 * doc/invoke.texi: Document -iplugindir.
18993 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
18995 * doc/plugins.texi (Loading Plugins): Document short
18996 -fplugin=foo option.
18997 (Plugin API): Mention default_plugin_dir_name function.
18999 * gcc.c (find_file_spec_function): Add new declaration.
19000 (static_spec_func): Use it for "find-file".
19001 (find_file_spec_function): Add new function.
19002 (cc1_options): Add -iplugindir option if -fplugin* options found.
19004 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
19006 * plugin.c (add_new_plugin): Updated comment, and handle short
19008 (default_plugin_dir_name): Added new function.
19010 * common.opt (iplugindir): New option to set the plugin directory.
19012 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
19014 * config/i386/i386.md (any_rotate): New code iterator.
19015 (rotate_insn): New code attribute.
19017 (SWIM124): New mode iterator.
19018 (<rotate_insn>ti3): New expander.
19019 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
19020 any_rotate code iterator.
19021 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
19022 using any_rotate code iterator and SWIM124 mode iterator.
19023 (ix86_rotlti3): New insn_and_split pattern.
19024 (ix86_rotrti3): Ditto.
19025 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
19026 ix86_rotl{di,ti}3 patterns.
19027 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
19028 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
19029 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
19030 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
19031 code iterator and SWI mode iterator.
19032 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
19033 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
19035 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
19036 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
19037 (bswap rotatert splitter): Add splitter.
19038 (bswap splitter): Macroize splitter using any_rotate code iterator.
19039 Add insn predicate to split only for TARGET_USE_XCHGB or when
19040 optimizing function for size.
19042 2010-04-12 Steve Ellcey <sje@cup.hp.com>
19044 * config/pa/pa.c (emit_move_sequence): Remove use of
19045 deleted variable flag_argument_noalias.
19047 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19049 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
19051 Add to unsupported targets list.
19052 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
19053 sparc*-sun-solaris2.[567]* from target lists.
19054 * configure: Regenerate.
19055 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
19057 Remove Solaris 7 patch references.
19058 (Specific, sparc-sun-solaris2.7): Removed.
19059 (sparc-sun-solaris2*): Update Solaris 7 example.
19060 (sparc64-*-solaris2*): Likewise.
19062 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19064 * config.build (alpha*-dec-osf4*): Remove.
19065 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
19066 of obsolete configurations.
19067 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
19069 * config/alpha/t-osf4: Renamed to ...
19070 * config/alpha/t-osf5: ... this.
19071 * config/alpha/osf.h: Renamed to ...
19072 * config/alpha/osf5.h: ... this.
19073 Merged old osf5.h contents.
19075 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
19076 (EXTRA_SPECS): Removed.
19077 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
19078 reflect removal of Tru64 UNIX V4.0/V5.0 support.
19081 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19083 * doc/contrib.texi (Contributors, Rainer Orth): Update.
19085 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
19088 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
19089 __thiscall convention.
19091 2010-04-12 Steve Ellcey <sje@cup.hp.com>
19093 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
19095 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
19097 2010-04-12 Steve Ellcey <sje@cup.hp.com>
19099 * function.c (assign_parms_initialize_all): Add unused attribute
19102 2010-04-12 Richard Guenther <rguenther@suse.de>
19104 * gsstruct.def (GSS_CALL): New.
19105 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
19106 * gimple.h: Include tree-ssa-alias.h.
19107 (struct gimple_statement_call): New.
19108 (union gimple_statement_struct_d): Add gimple_call member.
19109 (gimple_call_reset_alias_info): Declare.
19110 (gimple_call_use_set): New function.
19111 (gimple_call_clobber_set): Likewise.
19112 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
19113 * gimple.c (gimple_call_reset_alias_info): New function.
19114 (gimple_build_call_1): Call it.
19115 * lto-streamer-in.c (input_gimple_stmt): Likewise.
19116 * tree-inline.c (remap_gimple_stmt): Likewise.
19117 (expand_call_inline): Remove callused handling.
19118 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
19119 * tree-dfa.c (dump_variable): Likewise.
19120 * tree-parloops.c (parallelize_loops): Likewise.
19121 * tree-ssa.c (init_tree_ssa): Likewise.
19122 (delete_tree_ssa): Likewise.
19123 * tree-flow-inline.h (is_call_used): Remove.
19124 * tree-flow.h (struct gimple_df): Remove callused member.
19125 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
19126 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
19127 (ref_maybe_used_by_call_p_1): Simplify.
19128 (call_may_clobber_ref_p_1): Likewise.
19129 * tree-ssa-structalias.c (compute_points_to_sets): Set
19130 the call stmt used and clobbered sets.
19131 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
19132 (find_tail_calls): Verify the tail call.
19134 2010-04-12 Richard Guenther <rguenther@suse.de>
19136 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
19137 single-iteration always-inline inlining.
19138 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
19139 (cgraph_decide_inlining): Do not handle always-inline specially.
19140 (try_inline): Remove always-inline cycle detection special case.
19141 Do not recurse on always-inlines.
19142 (cgraph_early_inlining): Do not iterate if not optimizing.
19143 (cgraph_gate_early_inlining): remove.
19144 (pass_early_inline): Run unconditionally.
19145 (gate_cgraph_decide_inlining): New function.
19146 (pass_ipa_inline): Use it. Do not run the IPA inliner if
19147 not inlining or optimizing.
19148 (cgraph_decide_inlining_of_small_functions): Also consider
19149 always-inline functions.
19150 (cgraph_default_inline_p): Return true for nodes which should
19151 disregard inline limits.
19152 (estimate_function_body_sizes): Assume zero size and time for
19153 nodes which are marked as disregarding inline limits.
19154 (cgraph_decide_recursive_inlining): Do not perform recursive
19155 inlining on always-inline nodes.
19157 2010-04-12 Jakub Jelinek <jakub@redhat.com>
19160 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
19161 for exprs satisfying handled_component_p.
19163 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
19165 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
19166 non-constant aggregate elements.
19168 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
19169 is a real initialization.
19171 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
19174 * c-decl.c (start_function): Move forward check for nested function.
19176 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
19178 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
19179 * config/sh/sh.c: Include reload.h.
19180 (sh_legitimize_reload_address): New.
19181 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
19182 sh_legitimize_reload_address.
19184 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
19186 * config/sh/sh.md (*movqi_pop): New insn pattern.
19187 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
19189 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
19191 * config/i386/i386.md (any_shiftrt): New code iterator.
19192 (shiftrt_insn): New code attribute.
19194 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
19195 using any_shiftrt code iterator.
19196 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
19197 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
19198 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
19199 pattern from corresponding peephole2 patterns.
19200 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
19201 using any_shiftrt code iterator.
19202 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
19203 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
19204 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
19205 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
19206 *{ashr,lshr}<mode>3_cmp_zext.
19207 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
19209 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
19211 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
19213 (*lshr<mode>3_cconly): Ditto.
19215 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
19217 * config/i386/i386.md (lshr<mode>3): Macroize expander from
19218 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
19219 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
19220 pattern from *lshr{di,ti}3_1 and corresponding splitters using
19222 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
19223 from corresponding peephole2 patterns.
19224 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
19225 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
19226 and *lshrdi3_1_rex64 using SWI mode iterator.
19227 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
19228 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
19229 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
19230 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
19231 and *lshrdi3_cmp_rex64 using SWI mode iterator.
19232 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
19233 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
19234 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
19235 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
19238 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
19240 * config/i386/i386.md (ashr<mode>3): Macroize expander from
19241 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
19242 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
19243 pattern from *ashr{di,ti}3_1 and corresponding splitters using
19245 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
19246 from corresponding peephole2 patterns.
19247 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
19248 (ashrsi3_cvt): Rename from ashrsi3_31.
19249 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
19250 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
19251 and x86_64_shift_adj_3 using SWI48 mode iterator.
19252 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
19253 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
19254 and *ashrdi3_1_rex64 using SWI mode iterator.
19255 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
19256 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
19257 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
19258 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
19259 and *ashrdi3_cmp_rex64 using SWI mode iterator.
19260 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
19261 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
19262 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
19263 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
19265 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
19266 * config/i386/i386.c (ix86_split_ashr): Update for renamed
19267 x86_shift<mode>_adj_3 expanders.
19269 2010-04-10 Wei Guozhi <carrot@google.com>
19272 * config/arm/arm.c (arm_pic_static_addr): New function.
19273 (legitimize_pic_address): Call arm_pic_static_addr when it detects
19275 (arm_output_addr_const_extra): Output expression for new pattern.
19276 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
19278 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
19280 * ira-costs.c (record_reg_classes): Ignore alternatives that are
19283 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
19284 * web.c: Include "insn-config.h" and "recog.h".
19285 (union_match_dups): New function.
19286 (web_main): Call it.
19287 (union_defs): Don't try to recognize match_dups.
19289 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
19290 if doing so would replace the entire pattern.
19292 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
19296 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
19297 and splitter pattern. Change splitter operand 1 predicate to
19300 2010-04-09 Martin Jambor <mjambor@suse.cz>
19302 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
19303 lattices are addresses of CONST_DECLs with the same initial value.
19304 (ipcp_print_all_lattices): Print values of CONST_DECLs.
19305 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
19307 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
19308 Bernd Schmidt <bernds@codesourcery.com>
19310 * loop-invariant.c (replace_uses): New static function.
19311 (move_invariant_reg): Use it to ensure we can replace the uses.
19313 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
19315 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
19317 (picochip_override_options): Enable section anchors only above -O1.
19318 (picochip_reorg): Fixed a couple of build warnings.
19320 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19322 * configure.ac (plugin -rdynamic test): Log result.
19323 * configure: Regenerate.
19324 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
19325 (RDYNAMIC_SPEC): Define.
19326 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
19328 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19330 * configure.ac: Determine Sun ld version numbers.
19331 (comdat_group): Restrict GNU ld version checks to gld.
19332 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
19333 (enable_comdat): Support --enable-comdat.
19334 * configure: Regenerate.
19335 * doc/install.texi (Configuration): Document --enable-comdat.
19337 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19339 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
19340 * config/sol2-gld.h: ... here.
19341 * config.gcc (sparc*-*-solaris2*): Reflect this.
19342 (i[34567]86-*-solaris2*): Use it.
19344 2010-04-09 Steve Ellcey <sje@cup.hp.com>
19346 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
19348 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
19350 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
19353 * diagnostic.c (diagnostic_initialize): Initialize
19354 some_warnings_are_errors.
19355 (diagnostic_finish): New.
19356 (diagnostic_action_after_output): Call it before exiting.
19357 (diagnostic_report_diagnostic): Do not print message here. Set
19358 some_warnings_are_errors.
19359 * diagnostic.h (diagnostic_context): Delete
19360 issue_warnings_are_errors_message. Add some_warnings_are_errors.
19361 (diagnostic_finish): Declare.
19362 * toplev.c (toplev_main): Call it before exit.
19364 2010-04-09 Jason Merrill <jason@redhat.com>
19367 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
19368 for incomplete type.
19371 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
19372 based on a warning flag.
19374 2010-04-09 Richard Guenther <rguenther@suse.de>
19376 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
19378 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
19381 * varasm.c (default_assemble_visibility): Wrap vars that are
19382 set, but unused, by targets without GAS.
19383 * config/rs6000/rs6000.c (paired_emit_vector_compare):
19384 Remove set, but unused, vars.
19385 (rs6000_legitimize_tls_address): Likewise.
19386 (altivec_expand_dst_builtin): Likewise.
19387 * config/darwin.c (machopic_classify_symbol): Likewise.
19388 (machopic_indirection_name): Likewise.
19390 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
19392 * config/i386/i386.md (DWI): New mode iterator.
19393 (S): New mode attribute.
19394 (shift_operand): Ditto.
19395 (shift_immediate_operand): Ditto.
19396 (ashl_input_operand): Ditto.
19397 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
19398 using SDWIM mode iterator.
19399 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
19400 pattern from *ashl{di,ti}3_1 and corresponding splitters using
19402 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
19403 from corresponding peephole2 patterns.
19404 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
19405 and x86_64_shift_adj_1 using SWI48 mode iterator.
19406 (x86_shift<mode>_adj_2): Ditto.
19407 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
19408 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
19409 using SWI48 mode iterator.
19410 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
19411 *ashldi3_cmp_rex64 using SWI mode iterator.
19412 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
19413 *ashldi3_cconly_rex64 using SWI mode iterator.
19414 * config/i386/i386.c (ix86_split_ashl): Update for renamed
19415 x86_shift<mode>_adj_{1,2}.
19416 (ix86_split_ashr): Ditto.
19417 (ix86_split_lshr): Ditto.
19419 2010-04-09 Richard Guenther <rguenther@suse.de>
19421 * target.h (builtin_conversion): Pass in input and output types.
19422 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
19423 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
19424 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
19425 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
19427 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
19429 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
19431 2010-04-09 Richard Guenther <rguenther@suse.de>
19434 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
19436 2010-04-09 Richard Guenther <rguenther@suse.de>
19438 * tree-vectorizer.h (struct _stmt_vec_info): Document
19439 that vectype is the type of the LHS.
19440 (supportable_widening_operation, supportable_narrowing_operation):
19441 Get both input and output vector types as arguments.
19442 (vect_is_simple_use_1): Declare.
19443 (get_same_sized_vectype): Likewise.
19444 * tree-vect-loop.c (vect_determine_vectorization_factor):
19445 Set STMT_VINFO_VECTYPE to the vector type of the def.
19446 (vectorizable_reduction): Adjust.
19447 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
19448 Adjust. Specify the output vector type.
19449 (vect_pattern_recog_1): Adjust.
19450 * tree-vect-stmts.c (get_same_sized_vectype): New function.
19451 (vectorizable_call): Adjust.
19452 (vectorizable_conversion): Likewise.
19453 (vectorizable_operation): Likewise.
19454 (vectorizable_type_demotion): Likewise.
19455 (vectorizable_type_promotion): Likewise.
19456 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
19458 (vect_is_simple_use_1): New function.
19459 (supportable_widening_operation): Get both input and output
19461 (supportable_narrowing_operation): Likewise.
19462 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
19464 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
19466 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
19467 __thiscall and _thiscall as predefined macros.
19468 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
19469 thiscall attribute handling.
19470 (ix86_comp_type_attributes): Likewise.
19471 (ix86_function_regparm): Likewise.
19472 (ix86_return_pops_args): Likewise.
19473 (init_cumulative_args): Likewise.
19474 (find_drap_reg): Likewise.
19475 (ix86_static_chain): Likewise.
19476 (x86_this_parameter): Likewise.
19477 (x86_output_mi_thunk): Likewise.
19478 (ix86_attribute_table): Add description for thiscall attribute.
19479 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
19480 * doc/extend.texi: Add documentation for thiscall.
19482 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
19485 * c.opt (Wint-to-pointer-cast): Available in C++.
19486 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
19488 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
19490 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
19491 * calls.c (expand_call): Pass the function type to aggregate_value_p.
19492 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
19493 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
19494 function type instead. Reorder and simplify checks.
19496 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
19498 2010-04-08 Jing Yu <jingyu@google.com>
19499 Zdenek Dvorak <ook@ucw.cz>
19501 PR tree-optimization/42720
19502 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
19503 loop unswitch conditions here from ...
19504 (tree_unswitch_single_loop): ... here.
19506 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
19508 * tree-if-conv.c: Fix comments and simplify logic.
19510 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
19512 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
19513 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
19514 (main_tree_if_conversion): Update call to tree_if_conversion.
19516 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
19519 * doc/invoke.texi (-b,-V): Delete.
19520 * doc/tm.texi: Do not mention -b.
19521 * gcc.c (display_help): Delete -b and -V.
19522 (process_command): Delete -b and -V.
19523 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
19525 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
19526 Wolfgang Gellerich <gellerich@de.ibm.com>
19528 Implement target hook for loop unrolling
19529 * target.h (loop_unroll_adjust): Add a new target hook function.
19530 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
19531 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
19532 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
19533 (s390_loop_unroll_adjust): Implement the new target hook for s390.
19534 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
19536 (decide_unroll_stupid): Likewise.
19538 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19541 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
19543 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19545 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
19546 (Specific, *-*-solaris2*): Likewise.
19547 Don't prefer Sun as over GNU as.
19549 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
19551 * config/s390/s390.c (override_options): Adjust the z10 defaults
19552 for max-unroll-times, max-completely-peeled-insns
19553 and max-completely-peel-times.
19555 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19557 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
19558 instructions for z10.
19559 (s390_expand_setmem): Likewise.
19560 (s390_expand_cmpmem): Likewise.
19562 2010-04-08 Richard Guenther <rguenther@suse.de>
19564 PR tree-optimization/43679
19565 * tree-ssa-pre.c (eliminate): Only propagate copies.
19567 2010-04-08 Jakub Jelinek <jakub@redhat.com>
19570 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
19571 set but not used variable warning.
19573 2010-04-08 Wei Guozhi <carrot@google.com>
19576 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
19577 (arm_size_rtx_costs): Call the new function when optimized for size.
19579 2010-04-08 Jakub Jelinek <jakub@redhat.com>
19582 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
19583 op0 is not a MEM, just return NULL instead of assertion
19585 (discover_nonconstant_array_refs): Don't walk debug stmts.
19587 2010-04-08 Doug Kwan <dougkwan@google.com>
19589 * configure.ac: Recognize gold and do not use its version number
19590 to test ld features.
19591 * configure: Regenerate.
19593 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
19595 PR middle-end/40815
19596 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
19597 (negate_value): Move code to push elements to broken_up_substracts ...
19598 (eliminate_plus_minus_pair): ... here. Push operands that have no
19599 negative pair to plus_negates.
19600 (repropagate_negates, init_reassoc, fini_reassoc): Update.
19602 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19604 * doc/install.texi (Configuration): Move description of
19605 --enable-lto, --with-libelf*, --enable-gold from Java section to
19608 * doc/generic.texi (Working with declarations)
19609 (Function Properties, C and C++ Trees): Fix typos.
19610 * doc/sourcebuild.texi (Top Level): Likewise.
19612 2010-04-07 Jakub Jelinek <jakub@redhat.com>
19615 * tree.h (DECL_READ_P): Define.
19616 (struct tree_decl_common): Add decl_read_flag.
19617 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
19618 a set but not used warning.
19619 (merge_decls): Merge DECL_READ_P flag.
19620 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
19621 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
19622 * c-common.c (handle_used_attribute, handle_unused_attribute):
19624 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
19626 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
19628 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
19629 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
19630 c_parser_binary_expression, c_parser_cast_expression,
19631 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
19632 Call default_function_array_read_conversion instead of
19633 default_function_array_conversion where needed.
19634 (c_parser_unary_expression, c_parser_conditional_expression,
19635 c_parser_postfix_expression_after_primary, c_parser_initelt):
19636 Likewise. Call mark_exp_read where needed.
19637 (c_parser_statement_after_labels, c_parser_asm_operands,
19638 c_parser_typeof_specifier, c_parser_sizeof_expression,
19639 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
19641 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
19643 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
19644 (warn_unused_but_set_parameter): Default to warn_unused
19646 * doc/invoke.texi: Document -Wunused-but-set-variable and
19647 -Wunused-but-set-parameter.
19649 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
19650 used count variable.
19651 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
19652 when operandN variables aren't used in the body of the expander
19654 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
19655 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
19656 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
19657 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
19658 FOR_EACH_IMM_USE_ON_STMT): Likewise.
19659 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
19660 * tree.c (PROCESS_ARG): Likewise.
19662 2010-04-07 Simon Baldwin <simonb@google.com>
19664 * diagnostic.h (diagnostic_override_option_index): New macro to
19665 set a diagnostic's option_index.
19666 * c-tree.h (c_cpp_error): Add warning reason argument.
19667 * opts.c (_warning_as_error_callback): New.
19668 (register_warning_as_error_callback): Store callback for
19669 warnings enabled via enable_warning_as_error.
19670 (enable_warning_as_error): Call callback, minor code tidy.
19671 * opts.h (register_warning_as_error_callback): Declare.
19672 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
19673 response to -Werror=.
19674 (c_common_init_options): Register warning_as_error_callback in opts.c.
19675 * common.opt: Add -Wno-cpp option.
19676 * c-common.c (struct reason_option_codes_t): Map cpp warning
19677 reason codes to gcc option indexes.
19678 * (c_option_controlling_cpp_error): New function, lookup the gcc
19679 option index for a cpp warning reason code.
19680 * (c_cpp_error): Add warning reason argument, call
19681 c_option_controlling_cpp_error for diagnostic_override_option_index.
19682 * doc/invoke.texi: Document -Wno-cpp.
19684 2010-04-07 Richard Guenther <rguenther@suse.de>
19686 * ipa-reference.c (mark_load): Use get_base_address.
19687 (mark_store): Likewise.
19689 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
19690 inserting GIMPLE_NOPs into the IL.
19691 * tree-ssa-structalias.c (get_constraint_for_component_ref):
19692 Explicitly strip handled components and indirect references.
19694 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
19695 folding address expressions.
19696 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
19697 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
19698 operand_equal_p to compare decls.
19699 (ptr_deref_may_alias_decl_p): Likewise.
19700 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
19701 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
19702 Handle reversed comparison ops.
19703 * tree-sra.c (asm_visit_addr): Use get_base_address.
19704 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
19705 * ipa-reference.c (mark_address): Use get_base_address.
19707 2010-04-07 Richard Guenther <rguenther@suse.de>
19709 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
19710 Propagate constants everywhere.
19712 2010-04-07 Jakub Jelinek <jakub@redhat.com>
19715 * tree.c (MAX_INT_CACHED_PREC): Define.
19716 (nonstandard_integer_type_cache): New array.
19717 (build_nonstandard_integer_type): Cache results for precision
19718 <= MAX_INT_CACHED_PREC.
19720 2010-04-07 Richard Guenther <rguenther@suse.de>
19722 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
19723 -fargument-noalias-global, -fargument-noalias-anything): Remove.
19724 * common.opt: Likewise.
19725 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
19726 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
19727 (nonoverlapping_memrefs_p): Likewise.
19728 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
19729 * opts.c (common_handle_option): Handle OPT_fargument_alias,
19730 OPT_fargument_noalias, OPT_fargument_noalias_anything and
19731 OPT_fargument_noalias_global for backward compatibility.
19733 2010-04-07 Richard Guenther <rguenther@suse.de>
19735 PR tree-optimization/43270
19736 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
19737 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
19738 * tree-ssa-pre.c (phi_translate_1): Adjust.
19739 (fully_constant_expression): Split out vn_reference handling to ...
19740 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
19741 Fold reads from constant strings.
19742 (vn_reference_lookup): Handle fully constant references.
19743 (vn_reference_lookup_pieces): Likewise.
19744 * Makefile.in (expmed.o-warn): Add -Wno-error.
19746 2010-04-07 Martin Jambor <mjambor@suse.cz>
19748 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
19750 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
19753 * gcc.c: Add -static-libstdc++ to list of recognized options.
19755 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19757 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
19759 2010-04-07 Richard Guenther <rguenther@suse.de>
19761 PR middle-end/42617
19762 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
19763 bases build simple mem attributes to retain points-to information.
19765 2010-04-07 Richard Guenther <rguenther@suse.de>
19767 PR middle-end/42617
19768 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
19769 preserve points-to related information.
19771 2010-04-07 Richard Guenther <rguenther@suse.de>
19773 PR middle-end/42617
19774 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
19775 discard plain indirect references.
19776 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
19777 * tree.c (tree_nop_conversion): Likewise.
19779 2010-04-07 Dodji Seketeli <dodji@redhat.com>
19782 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
19784 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
19786 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
19787 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
19789 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
19791 * tree-if-conv.c: Fix indentation and comments.
19793 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
19795 * tree-if-conv.c: Sort static functions in topological order.
19797 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
19799 * tree-if-conv.c: Fix indentation and comments.
19801 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
19803 PR middle-end/43519
19804 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
19805 lang_hooks.types.type_for_size instead of
19806 build_nonstandard_integer_type.
19807 When converting an unsigned type to signed, double its precision.
19808 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
19809 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
19810 (graphite_create_new_loop_guard): When ub + 1 wraps around,
19813 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
19815 PR middle-end/43519
19816 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
19817 POINTER_PLUS_EXPR for pointer types.
19819 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
19821 PR middle-end/43519
19822 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
19823 * graphite-clast-to-gimple.c: Include langhooks.h.
19824 (max_signed_precision_type): New.
19825 (max_precision_type): Takes two types as arguments.
19826 (precision_for_value): New.
19827 (precision_for_interval): New.
19828 (gcc_type_for_interval): New.
19829 (gcc_type_for_value): New.
19830 (gcc_type_for_clast_term): New.
19831 (gcc_type_for_clast_red): New.
19832 (gcc_type_for_clast_bin): New.
19833 (gcc_type_for_clast_expr): Split up into several functions.
19834 (gcc_type_for_clast_eq): Rewritten.
19835 (compute_bounds_for_level): New.
19836 (compute_type_for_level_1): New.
19837 (compute_type_for_level): New.
19838 (gcc_type_for_cloog_iv): Removed.
19839 (gcc_type_for_iv_of_clast_loop): Rewritten.
19840 (graphite_create_new_loop): Compute the lower and upper bound types
19841 with gcc_type_for_clast_expr.
19842 (graphite_create_new_loop_guard): Same.
19843 (find_cloog_iv_in_expr): Removed.
19844 (compute_cloog_iv_types_1): Removed.
19845 (compute_cloog_iv_types): Removed.
19846 (gloog): Do not call compute_cloog_iv_types.
19847 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
19848 GBB_CLOOG_IV_TYPES.
19849 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
19850 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
19851 (GBB_CLOOG_IV_TYPES): Removed.
19853 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
19855 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
19856 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
19857 (detect_commutative_reduction): Same.
19859 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
19861 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
19862 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
19864 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
19865 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
19866 (rewrite_commutative_reductions_out_of_ssa): Same.
19867 * passes.c (execute_function_todo): Call verify_ssa for every pass
19868 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
19869 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
19870 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
19871 with an extra argument.
19872 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
19873 verify_ssa only when the extra argument is true.
19874 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
19875 with an extra argument.
19876 (tree_transform_and_unroll_loop): Same.
19878 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
19880 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
19881 for all the passes of the LNO having LOOP_CLOSED_SSA.
19882 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
19883 * tree-loop-distribution.c (pass_loop_distribution): Same.
19884 * tree-pass.h (TODO_verify_loops): Removed.
19885 * tree-ssa-loop.c (pass_tree_loop_init): Same.
19887 (pass_tree_unswitch): Same.
19888 (pass_predcom): Same.
19889 (pass_vectorize): Same.
19890 (pass_linear_transform): Same.
19891 (pass_graphite_transforms): Same.
19892 (pass_iv_canon): Same.
19893 (pass_complete_unroll): Same.
19894 (pass_complete_unrolli): Same.
19895 (pass_parallelize_loops): Same.
19896 (pass_loop_prefetch): Same.
19897 (pass_iv_optimize): Same.
19899 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
19901 PR middle-end/32824
19902 * passes.c (init_optimization_passes): Move pass_lim before
19903 pass_copy_prop and pass_dce_loop.
19905 2010-04-06 Jakub Jelinek <jakub@redhat.com>
19908 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
19909 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
19910 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
19911 MULTI_* defines for 4 argument vpermil2p* builtins.
19913 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
19915 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
19916 * config/i386/i386.c (x86_maybe_negate_const_int): New.
19917 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
19918 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
19919 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
19920 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
19921 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
19922 Use x86_maybe_negate_const_int to output insn mnemonic.
19923 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
19924 check from instruction predicate. Update comments.
19925 * config/i386/sync.md (sync_add<mode>): Use
19926 x86_maybe_negate_const_int to output insn mnemonic.
19928 2010-04-06 Jan Hubicka <jh@suse.cz>
19930 PR tree-optimization/42906
19931 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
19932 IGNORE_SELF argument. Set visited_control_parents for fully
19934 (find_obviously_necessary_stmts): Update call of
19935 mark_control_dependent_edges_necessary.
19936 (propagate_necessity): Likewise. Handle PHI edges more curefully.
19938 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
19940 * config/i386/i386.md: Remove comment about 'e' and 'E'
19943 2010-04-06 Richard Guenther <rguenther@suse.de>
19945 PR tree-optimization/43627
19946 * tree-vrp.c (extract_range_from_unary_expr): Widenings
19947 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
19950 2010-04-06 Jakub Jelinek <jakub@redhat.com>
19952 * BASE-VER: Change to 4.6.0.
19955 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
19958 2010-04-06 Richard Guenther <rguenther@suse.de>
19960 PR middle-end/43661
19961 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
19963 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19965 * doc/invoke.texi (Optimize Options): Document that LTO
19966 won't remove object access purely due to incompatible
19969 2010-04-04 Matthias Klose <doko@ubuntu.com>
19971 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
19972 Initialize variable.
19974 2010-04-03 Richard Guenther <rguenther@suse.de>
19976 PR middle-end/42509
19977 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
19978 require a non-NULL MEM_OFFSET.
19980 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
19982 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
19983 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
19984 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
19985 config/alpha/predicates.md, config/arm/arm.md,
19986 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
19987 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
19988 config/darwin9.h, config/darwin.c, config/darwin.h,
19989 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
19990 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
19991 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
19992 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
19993 config/mips/mips.md, config/mn10300/mn10300.c,
19994 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
19995 config/rs6000/aix.h, config/rs6000/dfp.md,
19996 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
19997 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
19998 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
19999 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
20000 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
20001 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
20002 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
20003 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
20004 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
20005 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
20006 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
20007 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
20008 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
20009 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
20010 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
20011 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
20012 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
20013 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
20014 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
20015 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
20016 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
20017 opt-functions.awk, opth-gen.awk, params.def, passes.c,
20018 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
20019 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
20020 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
20021 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
20022 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
20023 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
20024 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
20025 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
20026 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
20027 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
20028 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
20029 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
20030 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
20031 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
20033 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20036 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
20037 * aclocal.m4: Regenerate.
20039 2010-04-02 Richard Guenther <rguenther@suse.de>
20041 PR tree-optimization/43629
20042 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
20043 if we have seen a constant value.
20045 2010-04-02 Joseph Myers <joseph@codesourcery.com>
20047 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
20049 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
20052 * arm.c (legitimize_tls_address): Adjust call to
20053 gen_tls_load_dot_plus_four.
20054 (arm_note_pic_base): New function.
20055 (arm_cannot_copy_insn_p): Use it.
20056 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
20059 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20064 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20066 * Makefile.in ($(out_object_file)): Depend on
20067 gt-$(basename $(notdir $(out_file))).h.
20069 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
20071 * config.gcc (lm32-*-rtems*): Add t-lm32.
20073 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
20075 * config.gcc: Add lm32-*-rtems*.
20076 * config/lm32/rtems.h: New file.
20078 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
20081 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
20083 2010-04-01 Jakub Jelinek <jakub@redhat.com>
20085 * dwarf2out.c (output_compilation_unit_header): For
20086 -gdwarf-4 use version 4 instead of version 3.
20087 (output_line_info): For version 4 and above emit additional
20088 maximum ops per insn header field.
20089 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
20091 * dwarf2out.c (is_c_family, is_java): Remove.
20092 (lower_bound_default): New function.
20093 (add_bound_info, gen_descr_array_type_die): Use it.
20095 2010-04-01 Dodji Seketeli <dodji@redhat.com>
20098 * dwarf2out.c (gen_variable_die): Allow debug info for variable
20099 re-declaration when it happens in a function.
20101 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
20103 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
20104 (cgraph_remove_function_insertion_hook): Same.
20105 (cgraph_call_function_insertion_hooks): Same.
20107 2010-04-01 Richard Guenther <rguenther@suse.de>
20109 PR middle-end/43614
20110 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
20111 and TREE_THIS_VOLATILE.
20112 (copy_ref_info): Likewise.
20113 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
20114 * tree.c (build6_stat): Ignore side-effects of all but arg5
20115 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
20118 2010-04-01 Richard Guenther <rguenther@suse.de>
20120 PR tree-optimization/43607
20121 * ipa-type-escape.c (check_call): Do not access non-existing
20124 2010-04-01 Richard Guenther <rguenther@suse.de>
20126 PR middle-end/43602
20128 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
20129 Jack Howarth <howarth@bromo.med.uc.edu>
20131 * tree-profile.c (tree_init_ic_make_global_vars): Make static
20134 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20136 * doc/install.texi (Prerequisites): Document libelf usability on
20137 IRIX 5/6 and Solaris 2.
20138 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
20139 Update GNU as, GNU ld requirements.
20140 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
20141 Document Sun Studio compiler download.
20142 Update and simplify as, ld recommendations.
20143 (Specific, *-*-solaris2.7): Note obsoletion, removal.
20145 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20147 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
20148 with_tune_32 to pentium4.
20150 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
20152 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
20154 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20156 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
20157 obsoletion, removal.
20159 Document GNU as requirement.
20160 Update configure requirements.
20161 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
20162 Recomment IRIX 6.5.18+.
20163 Document IDF/IDL requirement.
20164 Document GNU as requirement.
20165 Document GNU ld bootstrap failure.
20166 Remove freeware.sgi.com reference.
20168 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20170 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
20171 UNIX V4.0, V5.0 obsoletion, removal.
20172 Remove --with-gc=simple reference.
20173 Update VM requirements during bootstrap.
20174 Remove -oldas bootstrap description.
20175 Update binutils reference.
20176 Remove comparison failure note.
20178 2010-03-31 Richard Guenther <rguenther@suse.de>
20179 Zdenek Dvorak <ook@ucw.cz>
20180 Sebastian Pop <sebastian.pop@amd.com>
20182 PR middle-end/43464
20183 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
20184 with multiple arguments.
20185 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
20187 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
20189 * graphite-dependences.c (print_pddr): Call print_pdr with an
20191 * graphite-poly.c (debug_pdr): Add an extra argument for the
20194 (print_pbb_domain): Same.
20196 (print_scop_context): Same.
20197 (print_scop): Same.
20198 (print_cloog): Same.
20199 (debug_pbb_domain): Same.
20201 (print_pdrs): Same.
20202 (debug_pdrs): Same.
20203 (debug_scop_context): Same.
20204 (debug_scop): Same.
20205 (debug_cloog): Same.
20206 (print_scop_params): Same.
20207 (debug_scop_params): Same.
20208 (print_iteration_domain): Same.
20209 (print_iteration_domains): Same.
20210 (debug_iteration_domain): Same.
20211 (debug_iteration_domains): Same.
20212 (print_scattering_function): Same.
20213 (print_scattering_functions): Same.
20214 (debug_scattering_function): Same.
20215 (debug_scattering_functions): Same.
20216 * graphite-poly.h (debug_pdr): Update declaration.
20218 (print_pbb_domain): Same.
20220 (print_scop_context): Same.
20221 (print_scop): Same.
20222 (print_cloog): Same.
20223 (debug_pbb_domain): Same.
20225 (print_pdrs): Same.
20226 (debug_pdrs): Same.
20227 (debug_scop_context): Same.
20228 (debug_scop): Same.
20229 (debug_cloog): Same.
20230 (print_scop_params): Same.
20231 (debug_scop_params): Same.
20232 (print_iteration_domain): Same.
20233 (print_iteration_domains): Same.
20234 (debug_iteration_domain): Same.
20235 (debug_iteration_domains): Same.
20236 (print_scattering_function): Same.
20237 (print_scattering_functions): Same.
20238 (debug_scattering_function): Same.
20239 (debug_scattering_functions): Same.
20241 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
20243 * graphite-poly.c (print_scattering_function_1): New.
20244 (print_scattering_function): Call it.
20245 (print_scop_params): Remove spaces at the end of lines.
20246 (print_cloog): New.
20247 (debug_cloog): New.
20248 * graphite-poly.h (print_cloog): Declared.
20249 (debug_cloog): Declared.
20251 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
20253 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
20255 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
20256 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
20257 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
20258 to switch between adding the IV bump in loop->latch or in loop->header.
20260 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
20262 * graphite-poly.c (print_scattering_function): Pretty print following
20263 the scoplib format.
20265 (print_pbb_domain): Same.
20266 (dump_gbb_cases): Same.
20267 (dump_gbb_conditions): Same.
20268 (print_pdrs): Same.
20270 (print_scop_params): Same.
20271 (print_scop_context): Same.
20272 (print_scop): Same.
20273 (print_pbb_body): New.
20274 (lst_indent_to): New.
20275 (print_lst): Start new lines with a #.
20276 * graphite-poly.h (pbb_bb): New.
20277 (pbb_index): Use pbb_bb.
20278 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
20280 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
20282 2010-03-31 Jakub Jelinek <jakub@redhat.com>
20284 * dwarf2out.c (size_of_die): For -gdwarf-4 use
20285 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
20286 and 0 instead of 1 for dw_val_class_flag.
20287 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
20288 dw_val_class_range_list, dw_val_class_loc_list,
20289 dw_val_class_lineptr and dw_val_class_macptr, use
20290 DW_FORM_flag_present for dw_val_class_flag and
20291 DW_FORM_exprloc for dw_val_class_loc.
20292 (output_die): For -gdwarf-4 print dw_val_class_loc
20293 size as uleb128 instead of 1 or 2 bytes and don't print
20294 anything for dw_val_class_flag.
20296 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
20297 instead of cselib_lookup following by tweaking locs->setting_insn.
20300 * cselib.c (cselib_process_insn): Clear cselib_current_insn
20301 even before returning from label, setjmp call or volatile asm
20304 2010-03-31 Richard Guenther <rguenther@suse.de>
20306 PR middle-end/43600
20307 * cgraphunit.c (cgraph_output_in_order): Do not allocate
20308 temporary data on stack.
20310 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20312 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
20313 (PUSHSECTION_ASM_OP): Remove.
20314 (POPSECTION_ASM_OP): Remove.
20315 (PUSHSECTION_FORMAT): Remove.
20316 * config/sol2.h (PUSHSECTION_FORMAT): Define.
20317 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
20318 * config/sol2.c (solaris_output_init_fini): Use it.
20320 2010-03-31 Jie Zhang <jie@codesourcery.com>
20323 * opt-functions.awk (var_type_struct): Use signed char type
20324 for simple variables.
20326 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20328 * config/sol2.c: Include output.h.
20329 (solaris_assemble_visibility): New function.
20330 * config/t-sol2 (sol2.o): Add output.h dependency.
20331 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
20332 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
20335 2010-03-31 Jakub Jelinek <jakub@redhat.com>
20338 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
20339 V2SImode or XFmode on PRE_DEC.
20342 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
20345 2010-03-31 Jie Zhang <jie@codesourcery.com>
20348 * reload.h (caller_save_initialized_p): Declare.
20349 * toplev.c (backend_init_target): Don't call
20350 init_caller_save but set caller_save_initialized_p to false.
20351 * caller-save.c (caller_save_initialized_p): Define.
20352 (init_caller_save): Check caller_save_initialized_p.
20353 * ira.c (ira): Call init_caller_save if flag_caller_saves.
20355 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20358 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
20359 and soft-fp/t-softfp to tmake_file.
20360 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
20361 (LIBGCC2_TF_CEXT): Define.
20364 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
20367 * cselib.c (n_useless_values): Document handling of debug locs.
20368 (n_useless_debug_values, n_debug_values): New variables.
20369 (new_elt_loc_list): Don't add to debug values, keep count.
20370 (promote_debug_loc): New.
20371 (cselib_reset_table): Zero new variables.
20372 (entry_and_rtx_equal_p): Promote debug locs.
20373 (discard_useless_locs): Increment n_useless_debug_values for
20375 (remove_useless_values): Adjust n_useless_values and n_debug_values
20376 with n_useless_debug_values.
20377 (add_mem_for_addr): Promote debug locs.
20378 (cselib_lookup_mem): Likewise.
20379 (cselib_lookup_addr): Renamed to...
20380 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
20381 (cselib_log_lookup): ... this. Turn into...
20382 (cselib_lookup_addr): ... new wrapper.
20383 (cselib_lookup_from_insn): New.
20384 (cselib_invalidate_regno): Increment n_useless_debug_values for
20386 (cselib_invalidate_mem): Likewise.
20387 (cselib_process_insn): Take n_deleted and n_debug_values into
20388 account to guard remove_useless_value call.
20389 (cselib_finish): Zero n_useless_debug_values.
20390 * cselib.h (cselib_lookup_from_insn): Declare.
20391 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
20392 (sched_analyze_2): Likewise.
20394 2010-03-30 Jakub Jelinek <jakub@redhat.com>
20396 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
20398 (adjust_mems): Replace narrowing SUBREG of expression containing
20399 just PLUS, MINUS, MULT and ASHIFT of registers and constants
20400 with operations in the narrower mode.
20403 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
20404 regs_invalidated_by_call instead all call_used_reg_set registers.
20406 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
20408 PR middle-end/43430
20409 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
20410 pointer comparisons with types_compatible_p.
20411 * tree-vect-stmts.c (vectorizable_call): Same.
20412 (vectorizable_condition): Same.
20414 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20416 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
20417 stack check if the mask would be zero.
20419 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
20420 Jack Howarth <howarth@bromo.med.uc.edu>
20422 * tree-profile.c (tree_init_ic_make_global_vars): Make static
20425 2010-03-30 Joseph Myers <joseph@codesourcery.com>
20428 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
20430 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
20431 Include ___unordxf2 and ___unordtf2.
20432 * config/i386/libgcc-glibc.ver: Do not define inheritance from
20435 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
20437 * config/lm32/t-lm32: New file.
20438 * config.gcc: Use the above file when targetting lm32.
20440 2010-03-28 Duncan Sands <baldrick@free.fr>
20442 * Makefile.in (PLUGIN_HEADERS): Add except.h.
20444 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
20446 PR middle-end/43431
20447 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
20448 Improve vectorization cost model diagnostic.
20450 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
20452 PR middle-end/43436
20453 * tree-vect-data-refs.c (vect_analyze_data_refs): When
20454 compute_data_dependences_for_loop returns false, early exit
20455 and output an extra diagnostic for the failed data reference
20458 2010-03-29 Richard Guenther <rguenther@suse.de>
20460 PR tree-optimization/43560
20461 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
20462 (can_sm_ref_p): Treat stores to readonly locations as trapping.
20464 2010-03-29 Jie Zhang <jie@codesourcery.com>
20467 * toplev.c (process_options): Set optimization_default_node
20468 and optimization_current_node.
20469 * opts.c (decode_options): Don't set optimization_default_node
20470 and optimization_current_node.
20472 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
20474 * config/rtems.h: Abandon -qrtems_debug.
20476 2010-03-28 Jan Hubicka <jh@suse.cz>
20478 PR tree-optimization/43505
20479 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
20480 map should not be copied.
20482 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20484 PR middle-end/41674
20485 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
20486 cdtors, set DECL_PRESERVE_P.
20487 * ipa.c (cgraph_externally_visible_p): Return true if declaration
20488 should be preseved.
20490 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
20492 PR tree-optimization/43528
20493 * stor-layout.c (place_field): Check that constant fits into
20494 unsigned HWI when skipping calculation of MS bitfield layout.
20496 2010-03-27 Jan Hubicka <jh@suse.cz>
20498 PR middle-end/43391
20499 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
20500 notice_global_symbol work.
20502 2010-03-27 Jakub Jelinek <jakub@redhat.com>
20504 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
20505 instead of dwarf2out_decl.
20506 (struct var_loc_node): Remove section_label field.
20507 (dwarf2out_function_decl): New function.
20508 (dwarf2out_var_location): Don't set section_label field.
20509 (dwarf2out_begin_function): Don't empty decl_loc_table here.
20511 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
20513 PR tree-optimization/43544
20514 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
20515 First argument for builtin vectorized function hook is now a
20516 tree to be able to distinguish between machine specific and
20518 * targhooks.c (default_builtin_vectorized_function): Ditto.
20519 * targhooks.h (default_builtin_vectorized_function): Ditto.
20520 * target.h (struct gcc_target): Ditto.
20521 * tree-vect-stmts.c (vectorizable_function): Ditto.
20522 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
20523 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
20526 2010-03-26 Joseph Myers <joseph@codesourcery.com>
20529 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
20530 nested binding iff it is a FUNCTION_DECL.
20531 (store_parm_decls_newstyle): Pass nested=true to bind for
20532 FUNCTION_DECLs amongst parameters.
20534 2010-03-26 Jakub Jelinek <jakub@redhat.com>
20536 * var-tracking.c (vt_expand_loc_callback): Don't run
20537 cselib_expand_value_rtx_cb in dummy mode if
20538 cselib_dummy_expand_value_rtx_cb returned false.
20540 * var-tracking.c (emit_note_insn_var_location): For one part
20541 notes with offset 0, don't add EXPR_LIST around the location.
20542 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
20543 add_location_or_const_value_attribute): Adjust for that change.
20546 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
20547 into first operand and location into second.
20548 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
20549 dw_cfi_oprnd_loc for DW_CFA_expression.
20550 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
20551 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
20552 assume first argument is regnum and second argument is location.
20554 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
20557 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
20558 of scratch register to DImode. Split to DImode comparison operator.
20559 Use SImode subreg of scratch register in the multiplication.
20560 (*cmp_sadd_sidi): Ditto.
20561 (*cmp_ssub_si): Ditto.
20562 (*cmp_ssub_sidi): Ditto.
20564 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
20567 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
20568 Remove invalid assert and wrong comment.
20570 2010-03-26 Jakub Jelinek <jakub@redhat.com>
20573 * flags.h (final_insns_dump_p): New extern.
20574 * final.c (final_insns_dump_p): New variable.
20575 (rest_of_clean_state): Set it before -fdump-final-insns=
20576 dumping, clear afterwards.
20577 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
20578 MEM_ALIAS_SET on MEMs.
20580 2010-03-26 David S. Miller <davem@davemloft.net>
20582 * configure.ac: Fix sparc GOTDATA_OP bug check.
20583 * configure: Rebuild.
20585 2010-03-26 Alan Modra <amodra@gmail.com>
20587 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
20589 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20591 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
20592 TLS_SECTION_ASM_FLAG.
20594 2010-03-25 Jakub Jelinek <jakub@redhat.com>
20597 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
20598 Clear first_function_block_is_cold.
20601 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
20602 argument if the argument is truth_value_p.
20604 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
20606 * config/rs6000/constraints.md: Update copyright year for my changes.
20609 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
20610 used in reg+reg addressing, swap registers.
20612 2010-03-24 Jakub Jelinek <jakub@redhat.com>
20615 * target.h (struct gcc_target): Add code_end hook.
20616 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
20617 if not yet defined.
20618 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
20619 * toplev.c (compile_file): Call targetm.asm_out.code_end
20620 hook before unwind info/debug info output.
20621 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
20622 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
20623 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
20624 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
20625 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
20626 * config/i386/i386.c (ix86_file_end): Renamed to...
20627 (ix86_code_end): ... this. Make static. Don't call
20628 file_end_indicate_exec_stack. Emit unwind info using
20629 final_start_function/final_end_function.
20630 (darwin_x86_file_end): Remove.
20631 (TARGET_ASM_CODE_END): Define.
20632 * config/i386/i386.h (TARGET_ASM_FILE_END,
20633 NEED_INDICATE_EXEC_STACK): Don't define.
20634 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
20635 (TARGET_ASM_FILE_END): Define to darwin_file_end.
20636 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
20637 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
20640 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
20641 at the beginning and final_end_function at the end.
20642 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
20644 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20646 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
20647 and Sun as TLS syntax.
20648 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
20649 * configure: Regenerate.
20650 * config.in: Regenerate.
20651 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
20652 (default_elf_asm_named_section): Use it.
20653 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
20654 (i386_output_dwarf_dtprel): Likewise.
20655 (output_addr_const_extra): Likewise.
20656 (output_pic_addr_const): Lowercase @GOTTPOFF.
20657 (output_addr_const_extra): Likewise.
20658 (output_pic_addr_const): Lowercase @GOTNTPOFF.
20659 (output_addr_const_extra): Likewise.
20660 (output_pic_addr_const): Lowercase @INDNTPOFF.
20661 (output_addr_const_extra): Likewise.
20662 (output_pic_addr_const): Lowercase @NTPOFF.
20663 (output_addr_const_extra): Likewise.
20664 (output_pic_addr_const): Lowercase @TPOFF.
20665 (output_addr_const_extra): Likewise.
20666 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
20667 (*tls_global_dynamic_64): Likewise.
20668 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
20669 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
20671 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
20672 (ASM_OUTPUT_TLS_COMMON): Use it.
20673 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
20676 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
20677 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
20678 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
20679 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
20680 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
20681 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
20683 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20685 * config/i386/i386.c (override_options): Don't accept
20686 -mtls-dialect=sun any longer.
20687 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
20688 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
20689 (*tls_local_dynamic_base_32_sun): Likewise.
20690 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
20692 2010-03-24 Jakub Jelinek <jakub@redhat.com>
20695 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
20696 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
20699 * ira.c (adjust_cleared_regs): New function.
20700 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
20704 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
20706 * expr.c (expand_expr_real): Restore previous
20707 curr_insn_source_location and curr_insn_block after
20708 expand_expr_real_1 call.
20709 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
20710 instead of expand_expr_real_1.
20712 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
20714 PR rtl-optimization/43413
20715 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
20718 2010-03-22 James E. Wilson <wilson@codesourcery.com>
20721 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
20722 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
20724 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
20726 * config/i386/i386.c (ix86_target_string): Add -mfma.
20727 Fix a typo in comment.
20729 2010-03-22 Mike Stump <mikestump@comcast.net>
20732 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
20733 Don't overly align based upon packed packed fields.
20735 2010-03-22 Jason Merrill <jason@redhat.com>
20737 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
20738 Use () rather than [], and move before the element type.
20740 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20742 * doc/configfiles.texi (Configuration Files): Removed
20743 fixinc/Makefile*, intl/Makefile.*.
20744 * doc/makefile.texi: Fixed markup. Abstract from version
20745 control system used.
20746 (Makefile): Removed obsolete gcc/java/parse.y example.
20747 * doc/sourcebuild.texi: Likewise.
20748 (Top Level): Added config, gnattools, libdecnumber, libgcc,
20749 libgomp, libssp. Removed fastjar.
20750 (Miscellaneous Docs): Clarify location.
20751 Added COPYING3, COPYING3.LIB.
20752 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
20754 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20757 * config/i386/i386.c (x86_function_profiler)
20758 [!NO_PROFILE_COUNTERS]: Fix typo.
20759 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
20762 2010-03-22 Janis Johnson <janis187@us.ibm.com>
20763 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20765 * doc/sourcebuild.texi (Test Directives): Split into six
20766 subsections, with most of the current text in new subsections
20767 Directives, Selectors, and Final Actions.
20768 (Directives): Split list of test directives into multiple
20770 (Selectors): Describe use and syntax of selectors.
20771 (Effective-Target Keywords): Describe all existing keywords.
20772 (Add Options): Describe features for dg-add-options.
20773 (Require Support): Describe variants of dg-require-support.
20774 (Final Actions): Describe commands to use in dg-final.
20776 2010-03-22 Michael Matz <matz@suse.de>
20778 PR middle-end/43475
20779 * recog.c (validate_replace_rtx_group): Replace also in
20780 REG_EQUAL and REG_EQUIV notes.
20782 2010-03-22 Richard Guenther <rguenther@suse.de>
20784 PR tree-optimization/43390
20785 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
20786 sure vector extracts are type correct.
20788 2010-03-22 Richard Guenther <rguenther@suse.de>
20790 PR middle-end/40106
20791 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
20792 x * sqrt (x) even when optimizing for size if the target
20793 has native support for sqrt.
20795 2010-03-22 Jakub Jelinek <jakub@redhat.com>
20797 * varasm.c (make_decl_rtl_for_debug): Also clear
20798 flag_mudflap for the duration of make_decl_rtl call.
20801 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
20802 locs from preserved VALUEs.
20804 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20806 PR middle-end/42718
20807 * pa.md (movmemsi): Set align to one if zero.
20808 (movmemdi): Likewise.
20810 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
20813 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
20814 with their corresponding prologue pushes.
20816 2010-03-20 Andrew Pinski <pinskia@gmail.com>
20819 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
20820 at the begining or end.
20821 (spu_expand_epilogue): Likewise.
20823 2010-03-20 Richard Guenther <rguenther@suse.de>
20825 PR rtl-optimization/43438
20826 * combine.c (make_extraction): Properly zero-/sign-extend an
20827 extraction of the low part of a CONST_INT. Also handle
20830 2010-03-19 Mike Stump <mikestump@comcast.net>
20832 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
20833 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
20834 (override_options): Use SUBTARGET32_DEFAULT_CPU.
20836 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
20839 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
20842 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
20844 PR rtl-optimization/42258
20845 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
20846 use that may match DEF.
20849 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
20850 the cost of loading the constant rather than assuming
20852 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
20853 outer code is AND, do the same tests as the andsi3 expander and
20854 return COSTS_N_INSNS (1) if and is cheap.
20856 * optabs.c (avoid_expensive_constant): Fix formatting.
20858 2010-03-19 Michael Matz <matz@suse.de>
20861 * attribs.c (decl_attributes): When rebuilding a function pointer
20862 type use the same qualifiers as the original pointer type.
20864 2010-03-19 Martin Jambor <mjambor@suse.cz>
20866 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
20867 and is_gimple_ip_invariant_address.
20869 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
20872 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
20874 * config/arm/arm.c (arm_override_options): Turn off
20875 flag_dwarf2_cfi_asm for AAPCS variants.
20877 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
20880 * config/arm/arm.c (emit_multi_reg_push): Update comments.
20881 Use PRE_MODIFY instead of PRE_DEC.
20882 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
20883 (vfp_emit_fstmd): Likewise.
20885 2010-03-19 Michael Matz <matz@suse.de>
20888 * builtins.c (expand_builtin_interclass_mathfn,
20889 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
20892 2010-03-19 Richard Guenther <rguenther@suse.de>
20894 PR tree-optimization/43415
20895 * tree-ssa-pre.c (phi_translate): Split out worker to ...
20896 (phi_translate_1): ... this.
20897 (phi_translate): Move all caching here. Cache all NARY
20898 and REFERENCE translations.
20900 2010-03-19 David S. Miller <davem@davemloft.net>
20902 With help from Eric Botcazou.
20903 * config/sparc/sparc.c: Include dwarf2out.h.
20904 (emit_pic_helper): Delete.
20905 (pic_helper_symbol_name): Delete.
20906 (pic_helper_emitted_p): Delete.
20907 (pic_helper_needed): New.
20908 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
20909 (get_pc_thunk_name): New.
20910 (load_pic_register): Remove 'delay_pic_helper' arg. Use
20911 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
20912 Set pic_helper_needed to true. Don't call emit_pic_helper.
20913 (sparc_expand_prologue): Update load_pic_register call.
20914 (sparc_output_mi_thunk): Likewise.
20915 (sparc_file_end): Emit a hidden comdat symbol for the PIC
20916 thunk if possible. Output CFI information as needed.
20918 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
20919 Jack Howarth <howarth@bromo.med.uc.edu>
20922 * config/i386/i386.h: Fix ABI on darwin x86-32.
20924 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
20926 * tree.h: Declare make_decl_rtl_for_debug.
20927 * varasm.c (make_decl_rtl_for_debug): New.
20928 * dwarf2out.c (rtl_for_decl_location): Call it.
20929 * cfgexpand.c (expand_debug_expr): Call it.
20931 2010-03-18 Jakub Jelinek <jakub@redhat.com>
20934 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
20938 * var-tracking.c (vt_init_cfa_base): Do nothing if
20939 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
20941 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
20944 * var-tracking.c (canonicalize_vars_star): New.
20945 (dataflow_post_merge_adjust): Use it.
20947 2010-03-18 Jakub Jelinek <jakub@redhat.com>
20950 * var-tracking.c (non_suitable_const): New function.
20951 (add_uses): For DEBUG_INSNs with constants, don't record any
20952 value, instead just the constant value itself.
20953 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
20954 is not VAR_LOC_UNKNOWN_P, set var to the constant.
20955 (emit_notes_in_bb): Likewise.
20956 (emit_note_insn_var_location): For onepart variables if
20957 cur_loc is a VOIDmode constant, use DECL_MODE.
20959 2010-03-18 Martin Jambor <mjambor@suse.cz>
20961 PR middle-end/42450
20962 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
20963 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
20964 all non-clones. Moved call redirection...
20965 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
20966 (cgraph_materialize_all_clones): Dispose of all
20967 combined_args_to_skip bitmaps.
20968 (verify_cgraph_node): Do not check for edges pointing to wrong
20969 nodes in inline clones.
20970 * tree-inline.c (copy_bb): Call
20971 cgraph_redirect_edge_call_stmt_to_callee.
20972 * ipa.c (cgraph_remove_unreachable_nodes): Call
20973 cgraph_node_remove_callees even when there are used clones.
20975 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
20977 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
20979 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
20982 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
20985 2010-03-18 Michael Matz <matz@suse.de>
20987 PR middle-end/43419
20988 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
20989 into sqrt(x) if we need to preserve signed zeros.
20991 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
20992 Eric Botcazou <ebotcazou@adacore.com>
20994 PR rtl-optimization/43360
20995 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
20996 note if we don't know its invariant status.
20998 2010-03-18 Michael Matz <matz@suse.de>
21000 PR tree-optimization/43402
21001 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
21002 PHI chains of ssa names registered for update.
21004 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
21007 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
21008 non-offsettable and pre_modify update addressing.
21009 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
21010 and "2" alternatives "#".
21011 (*movdd_softfloat32): Make all alternatives "#";
21012 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
21013 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
21014 (*movdf_softfloat32): Make all alternatives "#";
21015 (movdi): Use the new DIFD mode iterator to create a common splitter
21016 for movdi, movdf and movdd patterns.
21018 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
21020 * common.opt (dumpdir): Remove redundant tab.
21022 2010-03-17 Martin Jambor <mjambor@suse.cz>
21024 PR tree-optimization/43347
21025 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
21026 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
21028 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
21030 PR rtl-optimization/42216
21031 * regrename.c (create_new_chain): New function, broken out from...
21032 (scan_rtx_reg): ... here. Call it. Handle the case where we are
21033 appending a use to an empty chain.
21034 (build_def_use): Remove previous changes that convert OP_INOUT to
21035 OP_OUT operands; instead detect the case where an OP_INOUT operand
21036 uses a previously untracked register and create an empty chain for it.
21038 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21040 * doc/extend.texi (Function Attributes): Rewrite unfinished
21041 sentence in ms_abi documentation.
21043 2010-03-17 Alan Modra <amodra@gmail.com>
21045 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
21046 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
21047 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
21048 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
21050 2010-03-16 Richard Henderson <rth@redhat.com>
21052 PR middle-end/43365
21053 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
21054 (lower_try_finally): Save and restore eh_seq around the expansion
21055 of the try-finally.
21057 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
21059 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
21060 statements before splitting block.
21062 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21064 * doc/sourcebuild.texi (Testsuites): Fix markup.
21065 Use pathnames relative to gcc/testsuite.
21066 (Test Directives): Move description of how timeout is determined.
21067 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
21068 (C Tests): Correct gcc.misc-tests directory.
21069 Framework tests now live in gcc.test-framework.
21071 2010-03-16 Richard Guenther <rguenther@suse.de>
21073 PR middle-end/43379
21074 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
21075 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
21077 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
21078 Alexandre Oliva <aoliva@redhat.com>
21080 PR tree-optimization/42917
21081 * lambda-code.c (remove_iv): Skip debug statements.
21082 (lambda_loopnest_to_gcc_loopnest): Likewise.
21083 (not_interesting_stmt): Debug statements are not interesting.
21085 2010-03-16 Jakub Jelinek <jakub@redhat.com>
21089 * cselib.c (cselib_preserve_constants,
21090 cfa_base_preserved_val): New static variables.
21091 (preserve_only_constants): New function.
21092 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
21093 clear its REG_VALUES. If cselib_preserve_constants, don't
21094 empty the whole hash table, but preserve there VALUEs with constants,
21095 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
21096 (cselib_preserve_cfa_base_value): New function.
21097 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
21098 (cselib_init): Change argument to int bitfield. Set
21099 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
21101 (cselib_finish): Clear cselib_preserve_constants and
21102 cfa_base_preserved_val.
21103 * cselib.h (enum cselib_record_what): New enum.
21104 (cselib_init): Change argument to int.
21105 (cselib_preserve_cfa_base_value): New prototype.
21106 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
21107 * dse.c (dse_step1): Likewise.
21108 * cfgcleanup.c (thread_jump): Likewise.
21109 * sched-deps.c (sched_analyze): Likewise.
21110 * gcse.c (local_cprop_pass): Likewise.
21111 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
21112 If FN is non-NULL, call the callback always and whenever it returns
21113 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
21114 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
21115 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
21116 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
21117 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
21118 * var-tracking.c: Include recog.h.
21119 (bb_stack_adjust_offset): Remove.
21120 (vt_stack_adjustments): Don't call it, instead just gather the
21121 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
21122 (adjust_stack_reference): Remove.
21123 (compute_cfa_pointer): New function.
21124 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
21125 (struct adjust_mem_data): New type.
21126 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
21128 (get_address_mode): New function.
21129 (replace_expr_with_values): Use it.
21130 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
21131 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
21132 (adjust_sets): Remove.
21133 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
21134 Use get_address_mode.
21135 (get_adjusted_src): Remove.
21136 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
21137 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
21138 (add_with_sets): Don't call adjust_sets.
21139 (fp_setter, vt_init_cfa_base): New functions.
21140 (vt_initialize): Change return type to bool. Move most of pool etc.
21141 initialization to the beginning of the function from end. Pass
21142 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
21143 If !frame_pointer_needed, call vt_stack_adjustment before mos
21144 vector is filled, call vt_init_cfa_base if argp/framep has been
21145 eliminated to sp. If frame_pointer_needed and argp/framep has
21146 been eliminated to hard frame pointer, set
21147 hard_frame_pointer_adjustment and call vt_init_cfa_base after
21148 encountering fp setter in the prologue. For MO_ADJUST, call
21149 log_op_type before pusing the op into mos vector, not afterwards.
21150 Call adjust_insn before cselib_process_insn/add_with_sets,
21151 call cancel_changes (0) afterwards.
21152 (variable_tracking_main_1): Adjust for vt_initialize calling
21153 vt_stack_adjustments and returning whether it succeeded or not.
21155 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
21157 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
21160 2010-03-15 Jakub Jelinek <jakub@redhat.com>
21162 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
21164 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
21165 drap_reg has not been set.
21167 2010-03-15 Michael Matz <matz@suse.de>
21169 PR middle-end/43300
21170 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
21171 use it to expand block copies.
21172 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
21173 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
21174 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
21176 2010-03-15 Richard Guenther <rguenther@suse.de>
21178 PR tree-optimization/43367
21179 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
21182 2010-03-15 Richard Guenther <rguenther@suse.de>
21184 PR tree-optimization/43317
21185 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
21187 2010-03-15 Martin Jambor <mjambor@suse.cz>
21189 PR tree-optimization/43141
21190 * tree-sra.c (create_abstract_origin): New function.
21191 (modify_function): Call create_abstract_origin.
21193 2010-03-15 Chris Demetriou <cgd@google.com>
21195 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
21198 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
21200 PR middle-end/43354
21201 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
21202 call insert_out_of_ssa_copy for default definitions.
21204 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
21206 * graphite-clast-to-gimple.c (my_long_long): Defined.
21207 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
21208 * graphite-sese-to-poly.c (my_long_long): Defined.
21209 (scop_ivs_can_be_represented): Use it.
21211 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
21213 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
21214 graphite-max-bbs-per-function, and loop-block-tile-size.
21215 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
21217 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
21219 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
21221 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
21222 forward declaration.
21223 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
21224 (add_upper_bounds_from_estimated_nit): New.
21225 (build_loop_iteration_domains): Use it.
21227 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
21229 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
21231 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
21233 PR middle-end/43306
21234 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
21235 should be an INTEGER_CST. Also handle CASE_CONVERT.
21237 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
21239 * graphite.c (graphite_initialize): To bound the number of bbs per
21240 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
21241 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
21242 * doc/invoke.texi: Document it.
21244 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
21246 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
21247 * graphite-sese-to-poly.h (build_poly_scop): Same.
21249 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
21251 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
21252 the number of parameters in the scop. Use as an upper bound
21253 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
21254 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
21255 * doc/invoke.texi: Document it.
21257 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
21259 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
21260 * doc/c-tree.texi: Remove.
21261 * doc/generic.texi: Merge c-tree.texi here.
21262 * doc/gccint.texi (Trees): Remove menu entry.
21263 (c-tree.texi): Remove @include.
21264 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
21265 * doc/languages.texi (Reading RTL): Ditto.
21267 2010-03-12 Steve Ellcey <sje@cup.hp.com>
21270 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
21272 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
21274 PR middle-end/42431
21275 * gcc/config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
21276 code added to work around reload clobbering CONST insns.
21278 2010-03-12 Jakub Jelinek <jakub@redhat.com>
21280 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
21281 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
21282 (cselib_preserve_only_values): Remove retain argument, don't
21283 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
21284 * cselib.h (cselib_preserve_only_values): Remove retain argument.
21285 * var-tracking.c (micro_operation): Move insn field before union.
21286 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
21287 (struct variable_tracking_info_def): Remove n_mos field, change
21288 mos into a vector of micro_operations.
21289 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
21290 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
21291 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
21292 changing into a vector.
21293 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
21294 come before all other uops generated by add_stores.
21295 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
21297 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
21298 a vector. Run just one pass over the bbs instead of separate counting
21299 and computation phase.
21300 (vt_finalize): Free VTI (bb)->mos vector instead of array.
21303 * tree-inline.c (remap_decls): Put old_var rather than origin_var
21304 into *nonlocalized_list vector.
21305 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
21306 even if origin is non-NULL.
21307 (gen_variable_die): Likewise.
21308 (process_scope_var): Don't change origin.
21309 (gen_decl_die): Likewise.
21310 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
21311 before adding new edges instead of after it, fix moving over
21314 2010-03-11 David S. Miller <davem@davemloft.net>
21316 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
21318 * configure: Rebuild.
21320 2010-03-11 Martin Jambor <mjambor@suse.cz>
21322 PR tree-optimization/43257
21323 * tree.c (assign_assembler_name_if_neeeded): New function.
21324 (free_lang_data_in_cgraph): Assembler name assignment moved to the
21325 above new function.
21326 * tree.h (assign_assembler_name_if_neeeded): Declare.
21327 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
21328 the function if needed.
21330 2010-03-11 Chris Demetriou <cgd@google.com>
21332 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
21333 include/stdint-gcc.h, and include/stdint.h world-readable.
21335 2010-03-11 Richard Guenther <rguenther@suse.de>
21337 PR tree-optimization/43255
21338 * tree-vrp.c (process_assert_insertions_for): Do not insert
21339 asserts for trivial conditions.
21341 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21343 PR tree-optimization/43280
21344 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
21345 generation. Move calculation of size out of the if branch.
21346 (find_bswap): Modify compare number generation.
21348 2010-03-11 Richard Guenther <rguenther@suse.de>
21351 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
21352 (input_gimple_stmt): Fixup handled component types during
21353 operand read. Also fix up decls in ADDR_EXPRs.
21355 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
21357 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
21358 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
21360 2010-03-10 Jan Hubicka <jh@suse.cz>
21363 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
21364 * varasm.c (get_variable_section): Don't do that here...
21365 (make_decl_rtl): ... and here.
21366 (do_assemble_alias): Produce decl RTL.
21367 (assemble_alias): Likewise.
21369 2010-03-10 Jakub Jelinek <jakub@redhat.com>
21372 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
21373 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
21375 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
21376 (based_loc_descr): Only express drap or vdrap regno based expressions
21377 using DW_OP_fbreg when not optimizing.
21378 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
21379 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
21380 REG_CFA_SET_VDRAP note.
21382 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
21384 PR tree-optimization/43236
21385 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
21386 error in calculation of base address in reverse iteration case.
21387 (generate_builtin): Take number of latch executions if the statement
21390 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
21392 PR middle-end/42859
21393 * tree-eh.c: Include pointer-set.h.
21394 (lower_eh_dispatch): Filter out duplicate case labels and
21395 remove the unneeded edge when the label is unused. Return
21396 true when some edges are removed.
21397 (execute_lower_eh_dispatch): When any lowering resulted in
21398 removing an edge, also delete unreachable blocks.
21400 2010-03-10 Jakub Jelinek <jakub@redhat.com>
21403 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
21404 UNSPEC_MACHOPIC_OFFSET.
21406 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
21409 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
21410 (m68k_delegitimize_address): New function.
21412 2010-03-09 Jakub Jelinek <jakub@redhat.com>
21415 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
21418 * var-tracking.c (adjust_sets): New function.
21419 (count_with_sets, add_with_sets): Use it.
21420 (get_adjusted_src): New inline function.
21421 (add_stores): Use it.
21424 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
21425 call cselib_dummy_expand_value_rtx_cb instead of
21426 cselib_expand_value_rtx_cb.
21429 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
21430 * config/i386/i386.c: Include debug.h and dwarf2out.h.
21431 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
21432 and .cfi_endproc around the pic thunks.
21433 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
21434 all queued unwind info register saves are saved before the call.
21435 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
21436 considered as sp-=4 for unwind info and the pop as sp+=4 which
21437 also clobbers dest, but doesn't actually restore it.
21440 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
21441 RTX_FRAME_RELATED_P.
21443 2010-03-09 Jie Zhang <jie@codesourcery.com>
21445 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
21446 whitespaces in output template.
21448 2010-03-09 Jie Zhang <jie@codesourcery.com>
21450 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
21451 out array boundary.
21453 2010-03-08 Jakub Jelinek <jakub@redhat.com>
21455 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
21456 builtins.exp in a separate job.
21458 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
21460 * graphite-sese-to-poly.c (add_param_constraints): Use
21461 lower_bound_in_type and upper_bound_in_type.
21463 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
21465 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
21466 instead of unsigned_type_node.
21468 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
21469 Reza Yazdani <reza.yazdani@amd.com>
21471 PR middle-end/43065
21472 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
21473 on pointer type parameters.
21475 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
21477 PR middle-end/42644
21478 PR middle-end/42130
21479 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
21480 handle conversions from pointer to integers.
21481 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
21482 induction variable, to be able to work with code generated by CLooG.
21483 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
21484 (build_poly_scop): Bail out if we cannot codegen a loop.
21486 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
21488 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
21489 code generation with gloog_error.
21491 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
21493 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
21494 Call fold_convert on all the returned values.
21495 (expand_scalar_variables_expr): Pass to
21496 expand_scalar_variables_ssa_name the type of the resulting expression.
21498 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
21500 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
21501 ppl_min_for_le_pointset.
21502 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
21503 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
21505 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
21507 * graphite-dependences.c (map_into_dep_poly): Removed.
21508 (dependence_polyhedron_1): Use combine_context_id_scat.
21510 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
21512 * graphite-poly.h (struct poly_scattering): Add layout documentation.
21513 (struct poly_bb): Same.
21514 (combine_context_id_scat): New.
21516 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
21518 PR middle-end/42326
21519 * sese.c (name_defined_in_loop_p): Return false for default
21522 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
21524 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
21525 and clean up the logic.
21527 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
21529 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
21532 2010-03-08 Jakub Jelinek <jakub@redhat.com>
21534 * var-tracking.c (remove_cselib_value_chains): Define only for
21536 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
21537 delete_slot_part, emit_notes_for_differences_1): Don't call
21538 remove_cselib_value_chains here.
21539 (set_slot_part, emit_notes_for_differences_2): Don't call
21540 add_cselib_value_chains here.
21541 (preserved_values): New vector.
21542 (preserve_value): New function.
21543 (add_uses, add_stores, vt_add_function_parameters): Use it
21544 instead of cselib_preserve_value.
21545 (changed_values_stack): New vector.
21546 (check_changed_vars_0): New function.
21547 (check_changed_vars_1, check_changed_vars_2): Use it.
21548 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
21549 changed_values_stack VALUEs.
21550 (vt_emit_notes): For all preserved_values call
21551 add_cselib_value_chains. If ENABLE_CHECKING call
21552 remove_cselib_value_chains before verifying value_chains is empty.
21553 Initialize and free changed_values_stack.
21554 (vt_initialize): Initialize preserved_values.
21555 (vt_finalize): Free preserved_values.
21557 2010-03-08 Richard Guenther <rguenther@suse.de>
21559 PR tree-optimization/43269
21560 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
21563 2010-03-08 Martin Jambor <mjambor@suse.cz>
21565 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
21566 (ipa_is_param_called): Removed.
21567 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
21568 (ipa_print_node_params): Do not print the called flag.
21569 (ipa_write_node_info): Do not stream the called flag.
21570 (ipa_read_node_info): Likewise.
21572 2010-03-07 Jakub Jelinek <jakub@redhat.com>
21575 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
21576 * cselib.c (struct expand_value_data): Add dummy field.
21577 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
21579 (cselib_dummy_expand_value_rtx_cb): New function.
21580 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
21582 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
21583 * var-tracking.c: Include pointer-set.h.
21584 (variable): Change n_var_parts to char from int. Add
21585 cur_loc_changed and in_changed_variables fields.
21586 (variable_canonicalize): Remove.
21587 (shared_var_p): New inline function.
21588 (unshare_variable): Maintain cur_loc_changed and
21589 in_changed_variables fields. If var was in changed_variables,
21590 replace it there with new_var. Just copy cur_loc instead of
21591 resetting it to something else.
21592 (variable_union): Don't recompute cur_loc. Use shared_var_p.
21593 (dataflow_set_union): Don't call variable_canonicalize.
21594 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
21595 of their DEBUG_EXPR_TREE_DECLs.
21596 (canonicalize_loc_order_check): Verify that cur_loc is NULL
21597 and in_changed_variables and cur_loc_changed is false.
21598 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
21599 and cur_loc_changed. Don't update cur_loc here.
21600 (variable_merge_over_src): Don't call variable_canonicalize.
21601 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
21602 removing loc that is equal to cur_loc, clear cur_loc,
21603 set cur_loc_changed and ensure variable_was_changed is called.
21604 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
21605 compare pointers in cur_loc check, if it is equal to loc,
21606 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
21607 (variable_different_p): Remove compare_current_location argument,
21608 don't compare cur_loc.
21609 (dataflow_set_different_1): Adjust variable_different_p caller.
21610 (variable_was_changed): If dv had some var in changed_variables
21611 already, reset in_changed_variables flag for it and propagate
21612 cur_loc_changed over to the new variable. On empty var
21613 always set cur_loc_changed. Set in_changed_variables on whatever
21614 var is added to changed_variables.
21615 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
21616 Use shared_var_p. When removing loc that is equal to cur_loc,
21617 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
21618 end, don't set it to something else, just call variable_was_changed.
21619 (delete_slot_part): Use shared_var_p. When cur_loc equals to
21620 loc being removed, clear cur_loc and set cur_loc_changed.
21621 Set cur_loc_changed if all locations have been removed.
21622 (struct expand_loc_callback_data): New type.
21623 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
21624 allocated. Always create SUBREGs if simplify_subreg failed.
21625 Prefer to use cur_loc, when that fails and still in
21626 changed_variables (and seen first time) recompute it. Set
21627 cur_loc_changed of variables which had to change cur_loc and
21628 compute elcd->cur_loc_changed if any of the subexpressions used
21629 had to change cur_loc.
21630 (vt_expand_loc): Adjust to pass arguments in
21631 expand_loc_callback_data structure.
21632 (vt_expand_loc_dummy): New function.
21633 (emitted_notes): New variable.
21634 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
21635 that weren't used for any other decl in current
21636 emit_notes_for_changes call call vt_expand_loc_dummy to update
21637 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
21638 first loc_chain location if NULL before. Always use just
21639 cur_loc instead of first loc_chain location. When cur_loc_changed
21640 is false, when not --enable-checking=rtl just don't emit any note.
21641 When rtl checking, compute the note and assert it is the same
21642 as previous note. Clear cur_loc_changed and in_changed_variables
21643 at the end before removing from changed_variables.
21644 (check_changed_vars_3): New function.
21645 (emit_notes_for_changes): Traverse changed_vars to call
21646 check_changed_vars_3 on each changed var.
21647 (emit_notes_for_differences_1): Clear cur_loc_changed and
21648 in_changed_variables. Recompute cur_loc of new_var.
21649 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
21650 (vt_emit_notes): Initialize and destroy emitted_notes.
21652 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
21654 PR rtl-optimization/42220
21655 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
21656 Use verify_reg_tracked to determine if we should use OP_OUT rather
21658 (build_def_use): If we see an in-out operand for a register that we
21659 know nothing about, treat is an output if possible, fail the block if
21662 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
21665 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
21668 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
21671 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
21672 uses of relevant DEFs that are dead outside the loop too.
21674 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
21676 * var-tracking.c (dataflow_set_merge): Swap src and src2.
21678 2010-01-13 Jakub Jelinek <jakub@redhat.com>
21680 * var-tracking.c (values_to_unmark): New variable.
21681 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
21682 values_to_unmark vector. Moved body to...
21683 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
21684 instead queue it into values_to_unmark vector.
21685 (vt_find_locations): Free values_to_unmark vector.
21687 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
21689 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
21690 (site.exp): Export them when plugins are enabled.
21692 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
21694 PR middle-end/42326
21695 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
21696 that contain scevs.
21697 (chrec_fold_multiply): Same.
21699 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
21702 * c-decl.c (build_compound_literal): Return early if init is
21703 an error_mark_node.
21705 2010-03-04 Martin Jambor <mjambor@suse.cz>
21707 PR tree-optimization/43164
21708 PR tree-optimization/43191
21709 * tree-sra.c (type_consists_of_records_p): Reject records with
21710 zero-size bit-fields at the end.
21712 2010-03-04 Mike Stump <mikestump@comcast.net>
21714 * Makefile.in (TAGS): Remove *.y.
21716 2010-03-04 Richard Guenther <rguenther@suse.de>
21718 PR tree-optimization/40761
21719 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
21721 (my_rev_post_order_compute): New function.
21722 (init_pre): Call it.
21724 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
21726 PR middle-end/43209
21727 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
21728 decrease the cost of an IV candidate when the cost is infinite.
21730 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21732 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
21733 Use '3DNow!' for the extension of that name, ensure normal space
21735 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
21737 2010-03-03 Jeff Law <law@redhat.com>
21739 * PR middle-end/32693
21740 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
21741 than gen_rtx_SUBREG.
21742 (extract_bit_field_1): Likewise.
21744 2010-03-03 Janis Johnson <janis187@us.ibm.com>
21746 * doc/sourcebuild.texi (Test directives): Document that arguments
21747 include-opts and exclude-opts are now optional for dg-skip-if,
21748 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
21750 2010-03-03 Jason Merrill <jason@redhat.com>
21753 * cgraph.h (varpool_node): Add extra_name field.
21754 * varpool.c (varpool_extra_name_alias): New.
21755 (varpool_assemble_decl): Emit extra name aliases.
21756 (varpool_mark_needed_node): Look past an extra name alias.
21757 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
21758 * lto-streamer-in.c (lto_input_tree): Read it.
21759 * lto-streamer-out.c (output_unreferenced_globals): Write it.
21761 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
21763 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
21764 (sparc*-*-solaris2*): ...this.
21766 2010-03-03 Jakub Jelinek <jakub@redhat.com>
21769 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
21770 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
21771 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
21772 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
21775 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
21776 fallthrough to default handling, just with want_address 0 instead of 2.
21777 For single element lists, add_AT_loc directly, otherwise create an
21778 artificial variable DIE and stick location list to it.
21781 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
21782 (VAL_EXPR_HAS_REVERSE): Define.
21783 (reverse_op): New function.
21784 (add_stores): For reversible operations add an extra MO_VAL_USE.
21786 2010-03-02 Jason Merrill <jason@redhat.com>
21788 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
21790 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
21792 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
21793 (sparc64-*-linux*): Likewise.
21794 (sparc64-*-solaris2*): Include assembler files before linker ones.
21795 (sparc-*-solaris2*): Simplify and reorder to match previous case.
21796 * config/sparc/gas.h: Delete.
21797 * config/sparc/sol2-64.h: Add copyright notice.
21798 * config/sparc/sol2-gas-bi.h: Likewise.
21799 * config/sparc/sol2-gld.h: Likewise.
21800 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
21801 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
21802 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
21803 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
21804 (sparc_elf_asm_named_section): Rename into...
21805 (sparc_solaris_elf_asm_named_section): ...this. Always define.
21807 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
21809 * config/alpha/alpha.c (override_options): Fix -mtune error message.
21811 2010-03-02 Jeff Law <law@redhat.com>
21813 PR middle-end/42431
21814 * reload1.c (rtx_p, substitute_stack): Declare.
21815 (substitute): Record addresses of changed rtxs.
21816 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
21817 Restore the original rtx when complete.
21818 (reload): Free subsitute_stack when complete.
21820 2010-03-02 Janis Johnson <janis187@us.ibm.com>
21822 * doc/gccint.texi (menu): Add Testsuites as a chapter.
21823 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
21825 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
21826 LTO Testing, gcov Testing, profopt Testing, compat Testing,
21827 Torture Tests): Change from subsection to section.
21829 2010-03-02 Jakub Jelinek <jakub@redhat.com>
21830 Steven Bosscher <steven@gcc.gnu.org>
21832 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
21835 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
21837 PR middle-end/42640
21838 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
21839 the assignment from the new induction variable to the assignment
21840 of the value from the original loop PHI function.
21842 2010-03-01 Janis Johnson <janis187@us.ibm.com>
21843 Daniel Jacobowitz <dan@codesourcery.com>
21845 * doc/sourcebuild.texi (Test directives): Clarify options to
21848 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21850 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
21851 Disable cfi directives unless GCC and gas agree on using read-only
21852 .eh_frame sections for 64-bit.
21853 * configure: Regenerate.
21855 2010-03-01 Richard Guenther <rguenther@suse.de>
21857 PR tree-optimization/43220
21858 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
21859 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
21861 2010-03-01 Richard Guenther <rguenther@suse.de>
21862 Martin Jambor <mjambor@suse.cz>
21864 PR middle-end/41250
21865 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
21866 gimplified parameters.
21868 2010-03-01 Christian Bruel <christian.bruel@st.com>
21870 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
21872 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
21874 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
21876 2010-03-01 Richard Guenther <rguenther@suse.de>
21878 PR middle-end/43213
21879 * expr.c (expand_assignment): Use the alias-oracle to tell
21880 if the rhs aliases the result decl.
21882 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21885 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
21886 to sol_gt_pch_get_address.
21887 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
21888 64-bit, SPARC and x86.
21889 (sol_gt_pch_get_address): New function.
21891 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
21893 * toplev.h (inform_n, error_n): Declare.
21894 * diagnostic.c (inform_n, error_n): New function.
21896 2010-03-01 Jakub Jelinek <jakub@redhat.com>
21898 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
21899 has no rtl yet when processing local_decls, queue it and recheck
21900 if deferred stack allocation hasn't assigned it rtl.
21902 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
21904 * config/sh/sh.c (unspec_bbr_uid): New.
21905 (gen_block_redirect): Use it instead of INSN_UID.
21906 (gen_far_branch): Likewise.
21908 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
21910 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
21911 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
21913 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21915 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
21916 (Warning Options): -Wno-conversion-null is valid for
21917 Objective-C++ as well.
21918 * doc/tm.texi (Named Address Spaces): Likewise.
21919 * doc/plugins.texi (Plugins): Replace TABs with spaces.
21920 * doc/tree-ssa.texi (Tree SSA): Likewise.
21922 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
21925 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
21926 by default. Don't set the default arch for
21927 i[34567]86-*-darwin*|x86_64-*-darwin*.
21929 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
21932 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
21933 default. Set the default 32bit/64bit archs with $with_arch
21934 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
21936 2010-02-27 Richard Guenther <rguenther@suse.de>
21938 PR tree-optimization/43186
21939 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
21940 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
21941 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
21942 unroller iterations.
21944 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
21946 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
21947 required and i[34567]86-*-* targets don't support 64bit ISA.
21949 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
21952 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
21953 the same alias set.
21955 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
21957 * config.gcc: Set the default arch at least to Prescott for
21958 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
21959 if SSE math is enabled.
21961 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
21963 * diagnostic.c (diagnostic_initialize): Update.
21964 (diagnostic_report_diagnostic): Test inhibit_notes_p for
21966 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
21967 (diagnostic_inhibit_notes): New.
21968 * toplev.c (process_options): inhibit notes with -fcompare-debug.
21970 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
21973 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
21974 * doc/standards.texi: Likewise.
21975 * doc/extend.texi: Likewise.
21976 * doc/trouble.texi: Likewise.
21977 * doc/cppopts.texi: Likewise.
21978 * doc/install.texi: Likewise.
21979 * c.opt (std=c90,std=gnu90): New options.
21980 * c-opts.c (c_common_handle_option): Handle them.
21982 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
21985 * c-decl.c (undeclared_variable): Use an informative note.
21987 2010-02-26 Richard Guenther <rguenther@suse.de>
21989 PR tree-optimization/43186
21990 * gimple.h (gimple_fold): Remove.
21991 * gimple.c (gimple_fold): Remove. Inline into single user ...
21992 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
21993 Try harder for conditions.
21995 2010-02-26 Jakub Jelinek <jakub@redhat.com>
21998 * function.c (used_types_insert): Don't skip through named pointer
21999 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
22000 and it is different from the main variant's type.
22002 2010-02-26 Nick Clifton <nickc@redhat.com>
22004 * config/rx/rx.md (sminsi3): Remove bogus alternative.
22006 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
22008 * config.gcc: Support --with-fpmath=sse for x86.
22010 * config/i386/ssemath.h: New.
22012 * doc/install.texi (--with-fpmath=sse): Documented.
22014 2010-02-26 Richard Guenther <rguenther@suse.de>
22016 PR tree-optimization/43188
22017 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
22018 vector types of over-aligned element type.
22020 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
22023 * config/i386/i386.c (expand_vec_perm_blend): Use correct
22024 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
22026 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
22028 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
22030 2010-02-26 Jakub Jelinek <jakub@redhat.com>
22032 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
22033 * var-tracking.c: Include diagnostic.h.
22034 (debug_dv): New function.
22035 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
22038 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
22039 (add_value_chain, add_value_chains, remove_value_chain,
22040 remove_value_chains): Handle DEBUG_EXPRs.
22041 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
22044 * regcprop.c (struct queued_debug_insn_change): New type.
22045 (struct value_data_entry): Add debug_insn_changes field.
22046 (struct value_data): Add n_debug_insn_changes field.
22047 (debug_insn_changes_pool): New variable.
22048 (free_debug_insn_changes, apply_debug_insn_changes,
22049 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
22050 (kill_value_one_regno): Call free_debug_insn_changes if needed.
22051 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
22053 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
22055 (copyprop_hardreg_forward_1): Don't call apply_change_group for
22056 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
22057 changes, call cprop_find_used_regs via note_stores.
22058 (copyprop_hardreg_forward): When copying vd from predecessor
22059 which has any queued DEBUG_INSN changes, make sure the pointers are
22060 cleared. At the end call df_analyze and then if there are any
22061 DEBUG_INSN changes queued at the end of some basic block for still
22062 live registers, apply them.
22063 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
22065 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
22067 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
22070 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
22072 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
22073 targets. Set the default with_cpu/with_arch from arch/cpu.
22074 Allow x86-64 and native for with_cpu/with_arch.
22076 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
22078 * ebitmap.c: Change calls to verify_popcount with calls to
22079 sbitmap_verify_popcount.
22080 (ebitmap_clear_bit): Fixed map->cacheindex test and
22081 map>cache update when bit clearing results in an empty
22084 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
22087 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
22088 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
22089 and support both V2DF and V2DI modes.
22090 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
22091 support both V2DF and V2DI modes.
22092 (general): Delete trailing whitespace from a few patterns.
22094 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
22095 V2DF/V2DI interleave high/low builtins.
22097 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
22100 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
22101 interleave high/low functions.
22103 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
22105 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
22106 #pragma extern_prefix.
22108 2010-02-25 Jakub Jelinek <jakub@redhat.com>
22111 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
22112 BLKmode, assert op0 is a MEM and just adjust its mode.
22115 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
22116 if bitpos isn't multiple of mode's bitsize.
22118 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
22120 * c.opt (-ftemplate-depth=): New.
22121 (-ftemplate-depth-): Deprecate.
22122 * optc-gen.awk: Handle -ftemplate-depth=.
22123 * opth-gen.awk: Likewise.
22124 * c-opts.c (c_common_handle_option): Likewise.
22125 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
22127 2010-02-24 Jason Merrill <jason@redhat.com>
22129 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
22131 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22133 * cfg.c (alloc_aux_for_block): Remove inline.
22134 (alloc_aux_for_edge): Likewise.
22136 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22138 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
22140 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22142 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
22143 * config/i386/sol2-gas.h: New file.
22144 * config.gcc (i[34567]86-*-solaris2*): Use it.
22146 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
22149 * c-typeck.c (ep_convert_and_check): New.
22150 (build_conditional_expr): Use it.
22151 (build_binary_op): Likewise.
22153 2010-02-24 Jakub Jelinek <jakub@redhat.com>
22155 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
22158 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
22159 bounds even for -O+.
22160 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
22161 expr needs to have DECL_NAME set.
22163 2010-02-24 Nick Clifton <nickc@redhat.com>
22165 * config/mep/mep.c: Include gimple.h.
22166 (mep_function_uses_sp): Delete unused function.
22167 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
22168 parameters. Use unsigned integers to count args. Return a
22169 NULL_RTX instead of an error_mark_node. Toidy up formatting.
22171 2010-02-23 Jakub Jelinek <jakub@redhat.com>
22174 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
22175 greater or equal to nelt instead of 2 * nelt.
22176 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
22179 2010-02-23 Jason Merrill <jason@redhat.com>
22182 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
22183 in cfun->local_decls even if they have register types.
22186 * stor-layout.c (place_field): Don't warn about unnecessary
22187 DECL_PACKED if the type is packed.
22189 2010-02-23 Jakub Jelinek <jakub@redhat.com>
22192 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
22193 GOTOFF relocs, even when the base reg isn't pic pointer.
22195 2010-02-23 Michael Matz <matz@suse.de>
22198 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
22199 (expand_gimple_basic_block): Generate and use debug temps if there
22200 are debug uses left after the last real use of TERed ssa names.
22201 Unlink debug immediate uses when they are expanded.
22203 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
22206 * config/i386/i386.c (override_options): Reorganise to provide
22207 better error messages.
22209 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
22211 PR middle-end/43083
22212 * graphite-scop-detection.c (create_single_exit_edge): Move
22213 the call to find_single_exit_edge to....
22214 (create_sese_edges): ...here. Don't handle multiple edges
22215 exiting the function.
22216 (build_graphite_scops): Don't handle multiple edges
22217 exiting the function.
22219 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
22221 PR middle-end/43097
22222 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
22223 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
22225 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
22227 PR middle-end/43026
22228 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
22230 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
22233 * c-typeck.c (convert_arguments): Print declaration location.
22234 * c-common.c (validate_nargs): Rename as
22235 builtin_function_validate_nargs.
22236 (check_builtin_function_arguments): Update.
22238 2010-02-22 Richard Guenther <rguenther@suse.de>
22241 * tree-inline.c (declare_return_variable): Use the type of
22242 the call stmt lhs if available.
22244 2010-02-22 Duncan Sands <baldrick@free.fr>
22246 * passes.c (register_pass): Always consider all pass lists when
22247 ref_pass_instance_number is zero.
22249 2010-02-22 Richard Guenther <rguenther@suse.de>
22251 PR tree-optimization/42749
22252 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
22253 parameter. Do arithmetic in the original type.
22254 (update_accumulator_with_ops): Likewise.
22255 (adjust_accumulator_values): Adjust.
22257 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22259 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
22260 (QI to BLKmode splitter): New splitter.
22262 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
22264 * config/i386/i386.c (initial_ix86_tune_features): Turn on
22265 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
22267 2010-02-22 Richard Guenther <rguenther@suse.de>
22269 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
22271 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
22273 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
22274 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
22275 ($(T)crti.o, $(T)crtn.o): Remove rules.
22277 2010-02-21 Tobias Burnus <burnus@net-b.de>
22280 * doc/invoke.texi (-fassociative-math): Document that this
22281 option is automatically enabled for Fortran.
22283 2010-02-20 David S. Miller <davem@davemloft.net>
22285 * configure.ac: Test if linker and assembler properly support
22286 GOTDATA_OP relocations.
22287 * configure: Rebuild.
22288 * config.in: Likewise.
22289 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
22290 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
22291 (movsi_high_pic): Likewise.
22292 (movdi_lo_sum_pic): Likewise.
22293 (movdi_high_pic): Likewise.
22294 (movsi_pic_gotdata_op): New pattern.
22295 (movdi_pic_gotdata_op): Likewise.
22296 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
22297 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
22299 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
22302 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
22303 attribute to ssemul.
22304 (xop_mulv2div2di3_high): Ditto.
22306 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
22309 * c.opt (Wconversion-null): New option.
22310 * doc/invoke.texi (Wconversion-null): Document.
22312 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
22314 * common.opt (Wlarger-than-): Add Undocumented.
22316 2010-02-19 Mike Stump <mikestump@comcast.net>
22318 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
22320 2010-02-19 Jason Merrill <jason@redhat.com>
22323 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
22324 * configure: Likewise.
22326 2010-02-20 Alan Modra <amodra@gmail.com>
22328 PR middle-end/42344
22329 * cgraph.h (cgraph_make_decl_local): Declare.
22330 * cgraph.c (cgraph_make_decl_local): New function.
22331 (cgraph_make_node_local): Use it.
22332 * cgraphunit.c (cgraph_function_versioning): Likewise.
22333 * ipa.c (function_and_variable_visibility): Likewise.
22335 2010-02-19 Jakub Jelinek <jakub@redhat.com>
22338 * except.c (sjlj_emit_function_enter): Don't call
22339 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
22341 * rtl.h (add_reg_br_prob_note): Remove prototype.
22343 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
22346 * c-common.c (conversion_warning): Remove widening conversions
22347 before checking the conversion of integers to reals.
22349 2010-02-19 Mike Stump <mikestump@comcast.net>
22351 PR middle-end/43125
22352 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
22355 * cgraphunit.c (process_function_and_variable_attributes): Check
22356 DECL_PRESERVE_P instead of looking up attribute "used".
22357 * ipa-pure-const.c (check_decl): Likewise.
22358 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
22359 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
22360 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
22361 instead of attribute "used".
22362 * config/sol2-c.c (solaris_pragma_init): Likewise.
22363 (solaris_pragma_fini): Likewise.
22365 2010-02-19 Jakub Jelinek <jakub@redhat.com>
22367 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
22368 Use XCNEW instead of xcalloc.
22369 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
22370 XNEW instead of xmalloc.
22371 (get_fields): Use XNEWVEC instead of xmalloc.
22374 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
22375 populate vars array.
22376 (create_new_general_access): For debug stmts just reset value.
22377 (get_stmt_accesses): For accesses within debug stmts just record them
22378 using add_access_to_acc_sites instead of preventing the peeling or
22379 counting them as accesses.
22381 PR middle-end/42233
22382 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
22384 2010-02-19 Richard Guenther <rguenther@suse.de>
22386 PR tree-optimization/42916
22387 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
22390 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
22392 * configure.ac: Replace all uses of changequote in macro arguments
22393 with proper quoting.
22395 2010-02-19 Jakub Jelinek <jakub@redhat.com>
22397 PR middle-end/42233
22398 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
22400 2010-02-19 Richard Guenther <rguenther@suse.de>
22402 PR tree-optimization/42944
22403 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
22404 test for aliasing with errno.
22406 2010-02-19 Jakub Jelinek <jakub@redhat.com>
22408 PR middle-end/42233
22409 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
22410 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
22411 * dojump.c: Include output.h.
22412 (inv): New inline function.
22413 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
22414 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
22415 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
22416 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
22417 argument, pass it down to other calls.
22418 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
22419 add REG_BR_PROB note to the conditional jump.
22420 * cfgexpand.c (add_reg_br_prob_note): Removed.
22421 (expand_gimple_cond): Don't call it, add the probability
22422 as last argument to jumpif_1/jumpifnot_1.
22423 * Makefile.in (dojump.o): Depend on output.h.
22424 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
22426 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
22427 * stmt.c (do_jump_if_equal): Likewise.
22428 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
22429 * loop-unswitch.c (compare_and_jump_seq): Likewise.
22430 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
22432 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
22433 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
22434 jumpifnot_1 callers.
22435 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
22437 (store_expr): Adjust jumpifnot caller.
22438 (store_constructor): Adjust jumpif caller.
22440 PR middle-end/42233
22441 * gimplify.c (gimple_boolify): For __builtin_expect call
22442 gimple_boolify also on its first argument.
22444 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
22446 * configure.ac (gnu-unique-object): Wrap regexps using [] in
22448 (__stack_chk_fail): Ditto. Remove quadrigraphs.
22449 * configure: Regenerated.
22451 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22453 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
22454 lang_hooks.types_compatible_p instead of comptypes.
22456 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
22458 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
22459 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
22460 if __prefer_thumb__ is defined.
22462 2010-02-18 Martin Jambor <mjambor@suse.cz>
22464 PR tree-optimization/43066
22465 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
22466 array with zero-sized element type.
22468 2010-02-18 Jakub Jelinek <jakub@redhat.com>
22470 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
22471 rtx, allocate struct var_loc_node here and return it to the
22472 caller, and only if it is actually needed.
22473 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
22474 move it earlier and return immediately if it returns NULL.
22476 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
22478 * config/sparc/gas.h: New file. Restore
22479 TARGET_ASM_NAMED_SECTION to its ELF default.
22480 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
22481 check !HAVE_GNU_AS.
22482 * config/sparc/sparc.c (sparc_elf_asm_named_section):
22483 Likewise. Add ATTRIBUTE_UNUSED to prototype.
22484 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
22485 after sparc/sysv4.h.
22487 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
22489 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
22491 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
22493 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
22494 patterns from predicated pattern.
22496 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
22499 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
22500 for insn mnemonic suffix.
22502 2010-02-17 Richard Guenther <rguenther@suse.de>
22504 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
22507 2010-02-17 Jakub Jelinek <jakub@redhat.com>
22510 * caller-save.c (save_call_clobbered_regs): If BB ends with
22511 a DEBUG_INSN, move any notes in between last real insn and the last
22512 DEBUG_INSN after the last DEBUG_INSN.
22514 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
22516 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
22517 Fix return type. Fix argument type. Explain meaning of return value.
22519 2010-02-16 Richard Guenther <rguenther@suse.de>
22521 PR tree-optimization/41043
22522 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
22523 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
22525 (vrp_visit_phi_node): ... but only for loop PHI nodes.
22527 2010-02-16 Ira Rosen <irar@il.ibm.com>
22529 PR tree-optimization/43074
22530 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
22531 * tree-vect-loop.c (vect_analyze_loop_operations): Add
22532 vectorizable cycles in hybrid SLP check.
22533 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
22535 2010-02-16 Richard Guenther <rguenther@suse.de>
22537 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
22538 (true_dependence): If memrefs_conflict_p computes must-alias
22539 trust it. Move TBAA check after offset-based disambiguation.
22540 (canon_true_dependence): Likewise.
22542 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
22544 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
22545 * doc/invoke.texi: Document it.
22546 * var-tracking.c: Include toplev.h and params.h.
22547 (vt_find_locations): Return bool indicating success. Compute
22548 hash sizes unconditionally. Check new parameter, report.
22549 (variable_tracking_main_1): Check vt_find_locations results and
22550 retry. Renamed from...
22551 (variable_tracking_main): ... this. New wrapper to preserve
22552 flag_var_tracking_assignments.
22553 * Makefile.in (var-tracking.o): Adjust dependencies.
22555 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
22556 Jakub Jelinek <jakub@redhat.com>
22559 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
22560 if weak_import attribute is present.
22561 * config/darwin.c (machopic_select_section): Likewise.
22563 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
22565 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
22566 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
22567 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
22568 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
22570 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
22573 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
22574 Fix argument types.
22576 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
22577 Rewrite text to refer to the names.
22579 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
22581 * config/i386/i386-builtin-types.def
22582 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
22583 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
22584 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
22585 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
22586 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
22587 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
22588 IX86_BUILTIN_VPERMIL2PS256.
22589 (MULTI_ARG_4_DF2_DI_I): Defined.
22590 (MULTI_ARG_4_DF2_DI_I1): Defined.
22591 (MULTI_ARG_4_SF2_SI_I): Defined.
22592 (MULTI_ARG_4_SF2_SI_I1): Defined.
22593 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
22594 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
22595 __builtin_ia32_vpermil2ps256.
22596 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
22597 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
22598 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
22599 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
22600 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
22601 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
22602 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
22603 CODE_FOR_xop_vpermil2v8sf3.
22604 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
22605 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
22606 * config/i386/xopintrin.h (_mm_permute2_pd): New.
22607 (_mm256_permute2_pd): New.
22608 (_mm_permute2_ps): New.
22609 (_mm256_permute2_ps): New.
22611 2010-02-15 Nick Clifton <nickc@redhat.com>
22613 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
22614 boolean parameters. Use emit_jump_insn when emitting a pop
22615 instruction containing a return insn.
22616 (push): Use 'true' rather than '1' as second parameter to F.
22617 (h8300_expand_prologue): Likewise.
22618 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
22619 (h8300_expand_epilogue): Likewise.
22621 2010-02-15 Richard Guenther <rguenther@suse.de>
22623 PR middle-end/43068
22624 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
22627 2010-02-15 Nick Clifton <nickc@redhat.com>
22629 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
22632 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
22634 * intl.c (fake_ngettext): New function.
22635 * intl.h (fake_ngettext): Declare.
22636 (ngettext): Define macro.
22637 * collect2.c (notice_translated): New function.
22638 (main): Use notice_translated and ngettext.
22639 * collect2.h (notice_translated): Declare.
22641 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
22643 * reorg.c (delete_computation): Comment fixes.
22644 * caller-save.c (setup_save_areas): Idem.
22645 * sel-sched-dump.c (dump_lv_set): Idem.
22648 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22650 * config/s390/s390.c (s390_sched_init): New function.
22651 (TARGET_SCHED_INIT): Target hook defined.
22653 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
22654 Jack Howarth <howarth@bromo.med.uc.edu>
22655 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
22658 Partial revert of unintended change in fix for PR41605.
22659 * config/darwin.h: Fix typo.
22660 * config/darwin9.h: Same.
22662 2010-02-11 Jakub Jelinek <jakub@redhat.com>
22664 * c-pch.c (pch_init): Clear v.
22666 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
22668 PR middle-end/42930
22669 * graphite-scop-detection.c (graphite_can_represent_scev): Call
22670 graphite_can_represent_init for MULT_EXPR.
22672 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
22674 PR middle-end/42914
22675 PR middle-end/42530
22676 * graphite-sese-to-poly.c (remove_phi): New.
22677 (translate_scalar_reduction_to_array): Call remove_phi.
22679 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
22681 PR middle-end/42771
22682 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
22683 * graphite-clast-to-gimple.h (gloog): Update declaration.
22684 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
22685 * graphite-poly.h (struct poly_bb): Add missing comments.
22686 (struct scop): Add poly_scop_p field.
22687 (POLY_SCOP_P): New.
22688 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
22689 * graphite.c (graphite_transform_loops): Build the polyhedral
22690 representation for each scop before code generation.
22691 * sese.c (rename_variables_in_operand): Removed.
22692 (rename_variables_in_expr): Return the renamed expression.
22693 (rename_sese_parameters): New.
22694 * sese.h (rename_sese_parameters): Declared.
22696 2010-02-11 Richard Guenther <rguenther@suse.de>
22698 PR tree-optimization/42998
22699 * tree-ssa-pre.c (create_expression_by_pieces): Treat
22700 POINTER_PLUS_EXPR properly.
22702 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
22703 Changpeng Fang <changpeng.fang@amd.com>
22705 PR middle-end/40886
22706 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
22707 the cost of an IV candidate when the IV is used in a test against zero.
22709 * gcc.dg/tree-ssa/ivopts-3.c: New.
22711 2010-02-11 Richard Guenther <rguenther@suse.de>
22714 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
22715 pointer-vs-decl case by swapping refs. Handle some cases
22716 of pointer-vs-decl disambiguations more conservatively.
22717 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
22718 to false after expanding.
22720 2010-02-11 Richard Guenther <rguenther@suse.de>
22723 * gcc.c (process_command): Handle LTO file@offset case more
22726 2010-02-11 Jakub Jelinek <jakub@redhat.com>
22728 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
22729 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
22731 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
22733 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
22734 if MEM's mode size isn't DWARF2_ADDR_SIZE.
22735 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
22736 Optimize eq/ne comparisons when both arguments are known to be
22738 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
22739 Don't mask operands unnecessarily if they are known to be already
22742 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
22744 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
22747 2010-02-10 Richard Guenther <rguenther@suse.de>
22749 PR tree-optimization/43017
22750 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
22751 for wrapping signed arithmetic.
22753 2010-02-10 Jakub Jelinek <jakub@redhat.com>
22756 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
22757 if no debug info should be emitted for it.
22759 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
22761 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
22762 note when flag_exceptions is set.
22764 2010-02-10 Duncan Sands <baldrick@free.fr>
22766 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
22768 2010-02-10 Richard Guenther <rguenther@suse.de>
22771 * tree.c (get_unwidened): Handle constants.
22772 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
22774 2010-02-10 Martin Jambor <mjambor@suse.cz>
22777 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
22778 check for variable argument counts independently.
22780 2010-02-10 Christian Bruel <christian.bruel@st.com>
22783 * config/sh/sh.c (find_barrier): Increase length for non delayed
22784 conditional branches.
22786 2010-02-10 Christian Bruel <christian.bruel@st.com>
22788 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
22790 2010-02-10 Jakub Jelinek <jakub@redhat.com>
22792 * builtins.c (set_builtin_user_assembler_name): Also handle
22793 ffs if int is smaller than word.
22795 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
22797 PR middle-end/42973
22798 * ira-conflicts.c (get_dup): Remove.
22799 (process_reg_shuffles): Add new parameter. Use it as an
22800 additional guard for copy generation.
22801 (add_insn_allocno_copies): Rewrite.
22803 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
22805 * common.opt (fsched2-use-traces): Preserved for backward
22807 * doc/invoke.texi: Remove the documentation about option
22808 -fsched2-use-traces.
22809 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
22810 flag_sched2_use_traces.
22811 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
22812 the backward compatibility flag section.
22814 2010-02-09 Richard Guenther <rguenther@suse.de>
22816 PR tree-optimization/43008
22817 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
22818 make HEAP variables initialized from global memory if they
22819 are not known builtin functions.
22820 (find_func_aliases): Adjust.
22822 2010-02-09 Richard Guenther <rguenther@suse.de>
22824 PR tree-optimization/43000
22825 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
22826 arithmetic manually.
22828 2010-02-08 Jakub Jelinek <jakub@redhat.com>
22830 PR tree-optimization/42931
22831 * tree-loop-linear.c (try_interchange_loops): Don't call
22832 double_int_mul if estimated_loop_iterations failed.
22834 2010-02-08 Martin Jambor <mjambor@suse.cz>
22836 PR middle-end/42898
22837 * tree-sra.c (build_accesses_from_assign): Do not mark in
22838 should_scalarize_away_bitmap if stmt has volatile ops.
22839 (sra_modify_assign): Do not process assigns piecemeal if if stmt
22842 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
22844 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
22846 2010-02-07 Adam Nemet <adambnmet@gmail.com>
22848 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
22849 before the pattern.
22851 2010-02-07 Andrew Pinski <pinskia@gmail.com>
22853 PR middle-end/42946
22854 * df-core.c (df_finish_pass): Change type of saved_flags to int.
22856 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
22858 PR middle-end/42988
22859 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
22860 to unknown_dependence.
22861 (graphite_legal_transform_dr): Handle the unknown_dependence.
22862 (graphite_carried_dependence_level_k): Same.
22864 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
22866 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
22868 2010-02-07 Richard Guenther <rguenther@suse.de>
22870 PR middle-end/42991
22871 * expr.c (get_inner_reference): Always initialize *pbitsize.
22873 2010-02-07 Richard Guenther <rguenther@suse.de>
22875 PR middle-end/42956
22876 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
22877 new ARRAY_REFs on variable size element or minimal index arrays.
22879 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
22880 gimple_fold_indirect_ref.
22882 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
22885 * arm.c (arm_override_options): Just return if the user has specified
22886 an invalid fpu name.
22888 2010-02-03 Jason Merrill <jason@redhat.com>
22891 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
22892 i386_pe_maybe_record_exported_symbol.
22894 2010-02-05 Steve Ellcey <sje@cup.hp.com>
22897 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
22898 (pa_delegitimize_address): New function.
22900 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
22902 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
22903 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
22905 2010-02-05 Richard Guenther <rguenther@suse.de>
22908 * lto-streamer-in.c (get_resolution): Deal with references
22909 to undefined functions.
22911 2010-02-05 Richard Guenther <rguenther@suse.de>
22913 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
22914 (fold_const_aggregate_ref): Likewise.
22915 (ccp_fold_stmt): Substitute loads.
22916 (maybe_fold_reference): Verify types before substituting.
22918 (fold_gimple_assign): Unshare properly.
22919 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
22921 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
22923 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
22924 for rs6000_gen_cell_microcode.
22926 2010-02-04 Richard Guenther <rguenther@suse.de>
22928 PR rtl-optimization/42952
22929 * dse.c (const_or_frame_p): Remove MEM handling.
22931 2010-02-04 Nick Clifton <nickc@redhat.com>
22933 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
22934 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
22935 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
22936 (mn10300_asm_output_mi_thunk): New function.
22937 (mn10300_can_output_mu_thunk): New function.
22938 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
22939 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
22940 (FUNCTION_ARG): Delete incorrect comment.
22942 2010-02-03 Jason Merrill <jason@redhat.com>
22945 * fold-const.c (operand_equal_p): Handle erroneous types.
22947 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
22949 * config/h8300/h8300.md (can_delay): Fix attibute condition.
22951 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
22953 PR rtl-optimization/42941
22954 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
22957 2010-02-03 Jason Merrill <jason@redhat.com>
22960 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
22962 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
22965 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
22966 (cselib_reset_table): Renamed from...
22967 (cselib_reset_table_with_next_value): ... this.
22968 (cselib_get_next_uid): Renamed from...
22969 (cselib_get_next_unknown_value): ... this.
22970 * cselib.c (next_uid): Renamed from...
22971 (next_unknown_value): ... this.
22972 (cselib_clear_table): Adjust.
22973 (cselib_reset_table): Adjust. Renamed from...
22974 (cselib_reset_table_with_next_value): ... this.
22975 (cselib_get_next_uid): Adjust. Renamed from...
22976 (cselib_get_next_unknown_value): ... this.
22977 (get_value_hash): Use hash.
22978 (cselib_hash_rtx): Likewise.
22979 (new_cselib_val): Adjust. Set and dump uid.
22980 (cselib_lookup_mem): Pass next_uid as hash.
22981 (cselib_subst_to_values): Likewise.
22982 (cselib_log_lookup): Dump uid.
22983 (cselib_lookup): Pass next_uid as hash. Adjust.
22984 (cselib_process_insn): Adjust.
22985 (cselib_init): Initialize next_uid.
22986 (cselib_finish): Adjust.
22987 (dump_cselib_table): Likewise.
22988 * dse.c (canon_address): Dump value uid.
22989 * print-rtl.c (print_rtx): Print value uid.
22990 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
22992 (dv_uid): New function, sort of renamed from...
22993 (dv_htab_hash): ... this, reimplemented in terms of it and...
22994 (dv_uid2hash): ... this. New.
22995 (variable_htab_eq): Drop excess assertions.
22996 (tie_break_pointers): Removed.
22997 (canon_value_cmp): Compare uids.
22998 (variable_post_merge_New_vals): Print uids.
22999 (vt_add_function_parameters): Adjust.
23000 (vt_initialize): Reset table. Adjust.
23002 2010-02-03 Richard Guenther <rguenther@suse.de>
23004 PR tree-optimization/42944
23005 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
23006 (call_may_clobber_ref_p_1): Likewise. Properly handle
23007 malloc and calloc clobbering errno.
23009 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
23011 * doc/invoke.texi: Fix name of sched1 dump.
23013 * opts.c (decode_options): Set flag_tree_switch_conversion
23014 only conditionally on optimize >= 2.
23016 * gcse.c: Assorted comment fixes in pass description.
23018 2010-02-03 Anthony Green <green@moxielogic.com>
23020 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
23021 nop padding in order to maintain alignment of storage location of
23022 target function address.
23023 (moxie_trampoline_init): Store target function address at newly
23025 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
23027 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
23029 2010-02-03 Richard Guenther <rguenther@suse.de>
23031 PR middle-end/42927
23032 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
23034 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23036 * config.gcc: Reenable check for obsolete targets.
23037 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
23038 mips-sgi-irix6.[0-4]*.
23040 2010-02-02 Nick Clifton <nickc@redhat.com>
23042 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
23043 constant size of 4 as being the same as 0.
23044 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
23045 can take values in the range 0..4.
23047 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
23050 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
23051 as _darwin10_Unwind_FindEnclosingFunction().
23052 * libgcc-libsystem.ver: New.
23054 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
23057 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
23058 implicitly set registers.
23060 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
23062 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
23063 (arm_override_options): Allow automatic selection of the thread
23064 pointer register if thumb2.
23065 (legitimize_pic_address): Improve code sequences for Thumb2.
23066 (arm_call_tls_get_addr): Likewise.
23067 (legitimize_tls_address): Likewise.
23068 * arm.md (pic_load_addr_arm): Delete. Replace with ...
23069 (pic_load_addr_32bit): ... this. New named pattern.
23070 * thumb2.md (pic_load_addr_thumb2): Delete.
23071 (pic_load_dot_plus_four): Delete.
23072 (tls_load_dot_plus_four): New named pattern.
23074 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23077 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
23078 Document fix for TLS bug.
23080 2010-01-31 Richard Guenther <rguenther@suse.de>
23082 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
23083 conservatively correct.
23085 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23089 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23091 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
23093 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
23095 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
23097 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
23099 * config.gcc: Adjust order of makefile fragments for mingw targets.
23101 2010-01-31 Richard Guenther <rguenther@suse.de>
23103 PR middle-end/42898
23104 * gimplify.c (gimplify_init_constructor): For volatile LHS
23105 initialize a temporary.
23107 2010-01-31 Matthias Klose <doko@ubuntu.com>
23109 * configure.ac: Fix __stack_chk_fail check for cross builds configured
23111 * configure: Regenerate.
23113 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
23115 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
23116 the same alias set and their sizes different constantness.
23117 (aliasing_component_refs_p): Revert 2009-10-24 change.
23119 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23121 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
23124 2010-01-29 Richard Guenther <rguenther@suse.de>
23126 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
23127 Assert we successfully updated the call.
23129 2010-01-29 Jakub Jelinek <jakub@redhat.com>
23131 PR rtl-optimization/42889
23132 * df.h (df_set_bb_dirty_nonlr): New prototype.
23133 * df-core.c (df_set_bb_dirty_nonlr): New function.
23134 * df-scan.c (df_insn_rescan): Call it instead of
23135 df_set_bb_dirty for DEBUG_INSNs.
23137 2010-01-29 Richard Guenther <rguenther@suse.de>
23139 PR middle-end/37448
23140 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
23141 quadratic behavior in most cases.
23143 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
23146 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
23147 in the call to gen_x86_movsicc_0_m1.
23149 2010-01-28 Richard Guenther <rguenther@suse.de>
23151 PR tree-optimization/42871
23152 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
23154 2010-01-28 Richard Guenther <rguenther@suse.de>
23156 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
23157 into call arguments.
23159 2010-01-28 Richard Guenther <rguenther@suse.de>
23161 PR middle-end/42883
23162 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
23163 the forwarder if the destination is an EH landing pad.
23165 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
23167 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
23168 block list passed to gimple_duplicate_sese_tail.
23169 (parallelize_loops): Avoid parallelization when the function
23170 has_nonlocal_label.
23171 Avoid parallelization when the preheader is IRREDUCIBLE.
23172 Try to optimize when estimated_loop_iterations_int is unresolved.
23173 Add the loop's location to the dump file.
23174 * tree-cfg.c (add_phi_args_after_redirect): Remove.
23175 (gimple_duplicate_sese_tail): Remove the check for the latch.
23176 Redirect nexits to the exit block.
23177 Remove handling of the incoming edges to the latch.
23178 Redirect the backedge from the copied latch to the exit bb.
23180 2010-01-28 Michael Matz <matz@suse.de>
23183 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
23184 Wrap force_reg into a sequence, emit it before user.
23186 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
23188 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
23190 (arm_legacy_rev): Likewise.
23191 (thumb_legacy_rev): Likewise.
23193 2010-01-27 Jakub Jelinek <jakub@redhat.com>
23195 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
23196 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
23197 on MEM's address failed, try avoid_constant_pool_reference and
23198 recurse if it returned something different.
23199 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
23200 address, try avoid_constant_pool_reference and recurse if it
23201 returned something different.
23202 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
23203 address and avoid_constant_pool_reference returned something
23204 different, don't set have_address.
23206 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
23209 * var-tracking.c (val_store): Add modified argument, obey it.
23211 (count_uses): Move down logging of main.
23212 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
23213 don't need resolution.
23214 (emit_notes_in_bb): Likewise.
23216 2010-01-27 Richard Guenther <rguenther@suse.de>
23218 PR middle-end/42878
23219 * tree-inline.c (remap_decl): Delay remapping of SSA name
23220 default definitions until we need them.
23222 2010-01-27 Jakub Jelinek <jakub@redhat.com>
23224 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
23225 (rs6000_delegitimize_address): New function.
23227 * config/s390/s390.c (s390_delegitimize_address): Call
23228 delegitimize_mem_from_attrs.
23230 PR middle-end/42874
23231 * tree-inline.c (cannot_copy_type_1): Removed.
23232 (copy_forbidden): Don't forbid copying of functions containing
23233 records/unions with variable length fields.
23235 2010-01-27 Christian Bruel <christian.bruel@st.com>
23239 * config/sh/sh.c (find_barrier): Increase length for non delayed
23240 conditional branches.
23242 2010-01-27 Matthias Klose <doko@ubuntu.com>
23244 * configure.ac (gnu-unique-object): Fix ldd version check.
23245 * configure: Regenerate.
23247 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23249 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
23251 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
23252 Test for HAVE_GNU_AS value.
23254 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23256 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
23257 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
23258 INT64_TYPE): Define.
23259 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
23260 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
23261 INT_LEAST64_TYPE): Define.
23262 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
23263 UINT_LEAST64_TYPE): Define.
23264 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
23265 INT_FAST64_TYPE): Define.
23266 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
23267 UINT_FAST64_TYPE): Define.
23268 (INTMAX_TYPE, UINTMAX_TYPE): Define.
23269 (INTPTR_TYPE, UINTPTR_TYPE): Define.
23270 (SIG_ATOMIC_TYPE): Define.
23272 2010-01-26 Richard Guenther <rguenther@suse.de>
23274 * df-scan.c (df_scan_set_bb_info): Remove assert.
23275 (df_insn_rescan_debug_internal): Merge asserts.
23276 (df_install_ref): Likewise.
23277 (df_mark_reg): Use bitmap_set_range.
23278 (df_hard_reg_used_p): Remove assert.
23279 (df_hard_reg_used_count): Likewise.
23281 2010-01-26 Richard Guenther <rguenther@suse.de>
23283 PR rtl-optimization/42685
23284 * web.c (web_main): Ignore DEBUG_INSNs.
23286 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
23288 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
23290 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
23291 Fix types of fndecl and arglist parameters.
23293 2010-01-26 Richard Guenther <rguenther@suse.de>
23295 PR middle-end/42806
23296 * tree-eh.c (unsplit_eh): Skip debug insns.
23298 2010-01-26 Richard Guenther <rguenther@suse.de>
23300 PR tree-optimization/42250
23301 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
23303 2010-01-26 Jakub Jelinek <jakub@redhat.com>
23306 * omp-low.c (expand_omp_sections): Only use single_pred if
23307 l2_bb is single_pred_p.
23309 2010-01-25 Christian Bruel <christian.bruel@st.com>
23312 * config/sh/sh.c (find_barrier): Increase length for non delayed
23313 conditional branches.
23314 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
23316 2010-01-24 David S. Miller <davem@davemloft.net>
23318 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
23319 define if not using GAS.
23320 * config/sparc/sparc.c (sparc_elf_asm_named_section):
23321 Likewise. Delete SECTION_MERGE code, which is only applicable
23324 2010-01-24 Mark Mitchell <mark@codesourcery.com>
23327 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
23328 mangling of va_list in system headers.
23330 2010-01-23 Toon Moene <toon@moene.org>
23332 * tree-predcom.c (combine_chains): Return NULL, not false.
23334 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
23336 * tree-loop-distribution.c (distribute_loop): Fix declaration and
23337 initialization of variable res to agree with return type.
23339 2010-01-22 Steve Ellcey <sje@cup.hp.com>
23341 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
23342 * tree-sra.c: Add include of expr.h.
23344 2010-01-22 Jakub Jelinek <jakub@redhat.com>
23346 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
23347 insert the debug stmt on the single non-EH edge from the stmt.
23349 2010-01-22 Richard Henderson <rth@redhat.com>
23352 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
23353 the RHS until after generate_subtree_copies has insertted its
23354 code before the current statement.
23356 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
23358 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
23360 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
23362 2010-01-21 Martin Jambor <mjambor@suse.cz>
23364 PR tree-optimization/42585
23365 * tree-sra.c (struct access): New field grp_total_scalarization.
23366 (dump_access): Dump the new field.
23367 (should_scalarize_away_bitmap): New variable.
23368 (cannot_scalarize_away_bitmap): Likewise.
23369 (sra_initialize): Allocate new bitmaps.
23370 (sra_deinitialize): Free new bitmaps.
23371 (create_access_1): New function.
23372 (create_access): Parts moved to create_access_1.
23373 (type_consists_of_records_p): New function.
23374 (completely_scalarize_record): Likewise.
23375 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
23376 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
23377 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
23379 (analyze_all_variable_accesses): Completely scalarize small eligible
23382 2010-01-21 Martin Jambor <mjambor@suse.cz>
23384 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
23386 2010-01-21 Andrew Haley <aph@redhat.com>
23388 * gcc.c (process_command): Move lang_specific_driver before
23389 setting cc_libexec_prefix.
23391 2010-01-21 Richard Guenther <rguenther@suse.de>
23393 PR middle-end/19988
23394 * fold-const.c (negate_expr_p): Pretend only negative
23395 real constants are easily negatable.
23397 2010-01-20 Janis Johnson <janis187@us.ibm.com>
23398 Jason Merrill <jason@redhat.com>
23400 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
23401 (TYPE_TRANSPARENT_AGGR): this, for union and record.
23402 * calls.c (initialize argument_information): Handle it.
23403 * c-common.c (handle_transparent_union_attribute): Use new name.
23404 * c-decl.c (finish_struct): Ditto.
23405 * c-typeck.c (type_lists_compatible_p): Ditto.
23406 (convert_for_assignment): Use new name and also handle record.
23407 * function.c (aggregate_value_p): Handle it.
23408 (pass_by_reference): Ditto.
23409 (assign_parm_data_types): Ditto.
23410 * print-tree.c (print_node): Ditto.
23411 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
23412 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
23413 * tree.c (first_field): New fn.
23415 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
23418 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
23419 even when linking statically, for now.
23421 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
23424 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
23425 without a cselib val.
23426 (count_uses): Accept MO_VAL_SET with no val on stores.
23427 (add_stores): Likewise.
23429 2010-01-20 Jakub Jelinek <jakub@redhat.com>
23431 * var-tracking.c (check_value_val): Add a compile time assertion.
23432 (dv_is_decl_p): Simplify.
23433 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
23434 gcc_assert if ENABLE_CHECKING.
23436 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
23439 * var-tracking.c: Include tree-flow.h.
23440 (mem_dies_at_call): New.
23441 (dataflow_set_preserve_mem_locs): Use it.
23442 (dataflow_set_remove_mem_locs): Likewise.
23443 (dump_var): Renamed from dump_variable. Adjust all callers.
23444 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
23445 * Makefile.in (var-tracking.o): Adjust deps.
23447 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
23449 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
23451 2010-01-20 Richard Guenther <rguenther@suse.de>
23453 PR tree-optimization/42717
23454 * tree-ssa-dce.c (get_live_post_dom): Remove.
23455 (forward_edge_to_pdom): Take an arbitrary edge to copy
23456 degenerate PHI args from.
23457 (remove_dead_stmt): Use the first post-dominator even if it
23458 does not contain live statements as redirection destination.
23460 2010-01-20 Richard Guenther <rguenther@suse.de>
23462 * tree-inline.c (estimate_num_insns): Handle EH builtins.
23464 2010-01-20 Jakub Jelinek <jakub@redhat.com>
23466 * sel-sched.c (create_speculation_check): Remove set but not used
23468 (try_transformation_cache): Remove set but not used variable ds.
23469 (calculate_privileged_insns): Remove set but not used variables
23470 cur_insn and min_spec_insn.
23471 (find_best_expr): Remove set but not used variable avail_n.
23472 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
23474 * cgraphunit.c (assemble_thunk): Remove set but not used variable
23476 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
23477 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
23478 new_scop_exit_edge.
23480 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
23483 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
23484 cpu types. Add support for *-sse3 cpu types.
23485 (x86_64-*-*): Ditto.
23487 2010-01-20 Jakub Jelinek <jakub@redhat.com>
23489 PR middle-end/42803
23490 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
23491 argument, call initializer_constant_valid_p_1 instead of
23492 initializer_constant_valid_p, pass CACHE to it, return NULL
23493 immediately if first call returns NULL.
23494 (initializer_constant_valid_p_1): New function.
23495 (initializer_constant_valid_p): Use it.
23497 2010-01-20 Thomas Quinot <quinot@adacore.com>
23499 * tree.def (PLACEHOLDER_EXPR): Fix comment.
23501 2010-01-20 Jakub Jelinek <jakub@redhat.com>
23503 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
23504 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
23505 (loc_list_from_tree): Don't handle unsigned division. Handle
23506 signed modulo using DW_OP_{over,over,div,mul,minus}.
23507 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
23508 modulo instead of signed.
23510 2010-01-20 DJ Delorie <dj@redhat.com>
23512 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
23514 (h8300_emit_stack_adjustment): Propogate it.
23516 (h8300_expand_prologue): Likewise.
23517 (h8300_expand_epilogue): Likewise.
23519 2010-01-19 Michael Matz <matz@suse.de>
23521 PR tree-optimization/41783
23522 * tree-data-ref.c (toplevel): Include flags.h.
23523 (dump_data_dependence_relation): Also dump the inputs if the
23524 result will be unknown.
23525 (split_constant_offset_1): Look through some conversions.
23526 * tree-predcom.c (determine_roots_comp): Restart a new chain if
23527 the offset from last element is too large.
23528 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
23529 (reassociate_to_the_same_stmt): Handle vector registers.
23530 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
23531 (e.g. conversions).
23532 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
23533 wide_prolog_niters argument, emit widening instructions.
23534 (vect_do_peeling_for_alignment): Adjust caller, use widened
23535 variant of the iteration cound.
23536 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
23538 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
23541 * config/arm/neon-testgen.m (emit_automatics): New parameter
23542 features. Adjust for Fixed_return_reg feature.
23543 (test_intrinsic): Call emit_automatics with new feature.
23544 * config/arm/neon.ml: Update copyright years.
23545 (features): New Fixed_return_reg feature.
23546 (ops): Update feature for Vget_low.
23548 2010-01-19 Jakub Jelinek <jakub@redhat.com>
23550 PR tree-optimization/42719
23551 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
23555 * fwprop.c (all_uses_available_at): Return false if def_set dest
23556 is a REG that is used in def_insn.
23558 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
23560 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
23562 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
23563 Add argument names.
23565 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
23567 * target.h (struct gcc_target) <secondary_reload>: Change type
23568 of last argument to secondary_reload_info *.
23570 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
23573 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
23574 memory references with unaligned offsets. Remove CQImode handling.
23575 (unaligned_memory_operand): Return 1 for memory references with
23576 unaligned offsets. Remove CQImode handling.
23578 2010-01-18 Richard Guenther <rguenther@suse.de>
23580 PR middle-end/39954
23581 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
23584 2010-01-18 Richard Guenther <rguenther@suse.de>
23586 PR tree-optimization/42781
23587 * tree-ssa-structalias.c (find_what_var_points_to): Skip
23588 restrict processing only if the original variable was artificial.
23590 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
23592 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
23593 find number of popped argument bytes.
23595 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
23596 Fix the text that describes the return value for invalid insns.
23598 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
23600 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
23601 Clarify what 'cost of the -dependence' is. Fix quoting.
23603 * toplev.c (default_get_pch_validity): Rename argument to "sz".
23604 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
23606 2010-01-17 Jakub Jelinek <jakub@redhat.com>
23608 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
23609 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
23611 2010-01-17 Richard Guenther <rguenther@suse.de>
23613 PR middle-end/42248
23614 * function.c (split_complex_args): Take a VEC to modify.
23615 (assign_parms_augmented_arg_list): Build a VEC instead of
23616 a chain of PARM_DECLs.
23617 (assign_parms_unsplit_complex): Take a VEC of arguments.
23618 Do not fixup unmodified parms.
23619 (assign_parms): Deal with the VEC.
23620 (gimplify_parameters): Likewise.
23622 2010-01-17 Richard Guenther <rguenther@suse.de>
23624 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
23625 node existence check.
23626 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
23627 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
23628 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
23629 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
23630 (gimple_execute_on_growing_pred): Likewise.
23632 2010-01-17 Richard Guenther <rguenther@suse.de>
23634 PR tree-optimization/42773
23635 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
23636 (compute_antic_aux): Likewise.
23637 (compute_partial_antic_aux): Likewise.
23639 2010-01-17 Jie Zhang <jie.zhang@analog.com>
23642 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
23645 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
23647 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
23650 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
23651 Fix markup for strict argument.
23653 (TARGET_SCHED_REORDER2): Fix argument types.
23655 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
23656 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
23658 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
23659 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
23661 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
23664 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
23665 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
23666 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
23667 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
23668 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
23670 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
23672 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
23674 (TARGET_ASM_RELOC_RW_MASK): Add return type.
23675 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
23677 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
23679 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
23682 (TARGET_ASM_NAMED_SECTION): Fix argument list.
23684 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
23685 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
23687 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
23689 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
23691 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
23692 referring to it. Fix language.
23694 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
23696 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
23698 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
23700 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
23702 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
23703 '@var{stream}. Remove stray 'and'.
23705 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
23707 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
23709 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
23711 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
23712 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
23714 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
23715 Fix description of return value.
23716 Rename argument "sz" to "len."
23718 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
23719 Clarify meaning of 'true' return value.
23721 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
23723 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
23724 rep_mode versus mode_rep.
23726 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
23728 (TARGET_BUILTIN_DECL): Fix name.
23730 (TARGET_COMMUTATIVE_P): Fix type of first argument.
23732 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
23734 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
23736 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
23738 (TARGET_RELAXED_ORDERING): Use @deftypevr.
23740 (TARGET_GET_DRAP_RTX): Note that this is a hook.
23743 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
23744 Rename argument tm_fn to md_fn.
23746 (TARGET_OPTION_PRINT): Fix argument list.
23748 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
23751 * config/i386/i386.c (ix86_fixup_binary_operands):
23752 Revert FMA4 fixup of operands.
23754 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23757 * Makefile.in (write_entries_to_file, install-plugin):
23758 Use \012 instead of \n with tr.
23760 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
23762 * configure.ac (HAVE_AS_REF): New C macro.
23763 * configure: Regenerate.
23764 * config.in: Likewise.
23765 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
23767 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
23770 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
23772 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
23774 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
23776 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
23778 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
23780 (TARGET_IN_SMALL_DATA_P): Fix argument type.
23782 (TARGET_BINDS_LOCAL_P): Fix argument type.
23784 (TARGET_ASM_FILE_END): Use prototype.
23786 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
23788 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
23790 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
23792 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
23794 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
23795 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
23797 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
23798 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
23800 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
23801 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
23802 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
23803 (TARGET_ADDR_SPACE_CONVERT): Likewise.
23805 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
23807 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
23809 (TARGET_INIT_BUILTINS): Use prototype.
23811 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
23812 Put 'const char *' in braces. Fix parameter types.
23813 (TARGET_INVALID_CONVERSION): Fix parameter types.
23814 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
23815 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
23817 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
23820 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
23822 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
23824 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
23826 * doc/tm.texi (TARGET_HELP): Fix return type.
23828 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
23829 in braces. Fix argument types.
23831 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
23833 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
23835 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
23837 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
23838 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
23840 (TARGET_MANGLE_TYPE): Fix argument types.
23842 (TARGET_IRA_COVER_CLASSES): Use prototype.
23844 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
23846 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
23848 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
23850 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
23852 (TARGET_CALLEE_COPIES): Fix argument types.
23854 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
23856 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
23858 (TARGET_FUNCTION_VALUE): Fix argument types.
23860 (TARGET_RETURN_IN_MSB): Fix argument type.
23862 (TARGET_RETURN_IN_MEMORY): Fix argument types.
23864 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
23866 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
23868 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
23869 agree with return type.
23871 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
23873 2010-01-15 Jing Yu <jingyu@google.com>
23875 PR rtl-optimization/42691
23876 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
23877 a pseudo to a constant and are merged, and adjust comments.
23879 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
23881 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
23883 2010-01-15 Richard Guenther <rguenther@suse.de>
23885 PR middle-end/42739
23886 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
23887 labels of computed or non-local gotos to the destination.
23888 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
23889 landing pad label is the first label.
23891 2010-01-15 Richard Guenther <rguenther@suse.de>
23893 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
23895 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
23898 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
23899 to allow generation of the xssqrtdp instruction on power7.
23900 (sqrtdf2_fpr): Ditto.
23902 2010-01-14 Jakub Jelinek <jakub@redhat.com>
23904 PR middle-end/42674
23905 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
23906 functions with noreturn attribute.
23909 * varasm.c (declare_weak): Add weak attribute to decl if it
23910 doesn't have one already.
23911 (assemble_external): Only add decls to weak_decls if they also
23912 have weak attribute.
23914 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
23916 * var-tracking.c (var_reg_delete): Don't delete the association
23917 between REGs and values or one-part variables if the register
23920 2010-01-14 Jakub Jelinek <jakub@redhat.com>
23923 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
23924 because its first operand is a non-localized variable.
23926 2010-01-14 Martin Jambor <mjambor@suse.cz>
23928 PR tree-optimization/42706
23929 * tree-sra.c (encountered_recursive_call): New variable.
23930 (encountered_unchangable_recursive_call): Likewise.
23931 (sra_initialize): Initialize both new variables.
23932 (callsite_has_enough_arguments_p): New function.
23933 (scan_function): Call decl and flags check only for IPA-SRA, check
23934 whether there is a recursive call and whether it has enough arguments.
23935 (all_callers_have_enough_arguments_p): New function.
23936 (convert_callers): Look for recursive calls only when
23937 encountered_recursive_call is set.
23938 (ipa_early_sra): Bail out either if
23939 !all_callers_have_enough_arguments_p or
23940 encountered_unchangable_recursive_call.
23942 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
23944 * sel-sched.c: Add 2010 to copyright years.
23945 * sel-sched-ir.c: Likewise.
23946 * sel-sched-ir.h: Likewise.
23948 2010-01-14 Martin Jambor <mjambor@suse.cz>
23950 PR tree-optimization/42714
23951 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
23952 constructors specially.
23954 2010-01-14 Andi Kleen <ak@linux.intel.com>
23956 * config/i386/drivers-i386.c (detect_caches_intel):
23957 Add l2sizekb parameter and fill in.
23958 (host_detect_local_cpu): Add l2sizekb, fill in.
23959 Add Atom small cache heuristic.
23961 2010-01-14 Andi Kleen <ak@linux.intel.com>
23963 * config/i386/drivers-i386.c (detect_caches_cpuid4):
23964 Add level3 parameter and fill in.
23965 (detect_caches_intel): Handle level3 cache.
23967 2010-01-14 Andi Kleen <ak@linux.intel.com>
23969 * config/i386/drivers-i386.c (host_detect_local_cpu):
23970 Fix core duo detection.
23972 2010-01-14 Andi Kleen <ak@linux.intel.com>
23974 * config/i386/drivers-i386.c (host_detect_local_cpu):
23975 Fix Atom detection.
23977 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
23979 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
23980 (rs6000_variable_issue_1): this. Use...
23981 (rs6000_variable_issue): here. Reimplement. Print debug info.
23983 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
23985 * sel-sched-ir.c (sel_restore_other_notes): Rename to
23986 sel_restore_notes. Update all callers. Call reemit_notes
23989 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
23991 PR rtl-optimization/42246
23992 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
23995 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
23997 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
23998 all successors is the same as number of successors in current region.
24000 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
24002 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
24003 to rename is not separable. Otherwise check that its LHS is not NULL.
24005 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
24007 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
24009 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
24011 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
24012 available registers when failed to discover LHS register class.
24013 Fix indentation. Update comment.
24015 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
24016 Alexander Monakov <amonakov@ispras.ru>
24018 PR rtl-optimization/42389
24019 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
24021 (advance_state_on_fence): Likewise.
24022 (sel_target_adjust_priority): Print debug output only when
24023 sched_verbose >= 4, not 2.
24024 (get_expr_cost): Do not issue all unique insns on the next cycle.
24025 (fill_insns): Initialize can_issue_more from the value saved
24027 * sel-sched-ir.c (flist_add): New parameter issue_more.
24028 Init FENCE_ISSUE_MORE with it.
24029 (merge_fences): Likewise.
24030 (init_fences): Update call to flist_add.
24031 (add_to_fences, add_clean_fence_to_fences)
24032 (add_dirty_fence_to_fences): Likewise.
24033 (move_fence_to_fences): Update call to merge_fences.
24034 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
24036 * sel-sched-ir.h (struct _fence): New field issue_more.
24037 (FENCE_ISSUE_MORE): New accessor macro.
24039 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
24041 PR rtl-optimization/42388
24042 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
24043 that have no predecessors nor successors. Do not call move_bb_info
24044 for empty blocks outside of current region.
24046 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
24048 PR rtl-optimization/42294
24049 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
24050 * sel-sched.c (move_exprs_to_boundary): Transitively add all
24051 originators' originators.
24053 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
24055 PR rtl-optimization/39453
24056 PR rtl-optimization/42246
24057 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
24059 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
24061 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
24062 Alexander Monakov <amonakov@ispras.ru>
24064 PR middle-end/42245
24065 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
24066 (maybe_tidy_empty_bb): ... here. Make static. Add new
24067 argument. Update all callers.
24068 (tidy_control_flow): ... and here. Recompute topological order
24069 of basic blocks in region if necessary.
24070 (sel_redirect_edge_and_branch): Change return type. Return true
24071 if topological order might have been invalidated.
24072 (purge_empty_blocks): Export and move from...
24073 * sel-sched.c (purge_empty_blocks): ... here.
24074 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
24075 (maybe_tidy_empty_bb): Delete prototype.
24076 (purge_empty_blocks): Declare.
24078 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
24080 PR rtl-optimization/42249
24081 * sel-sched.c (try_replace_dest_reg): When chosen register
24082 and original register is the same, do not bail out early, but
24083 still check all original insns for validity of replacing destination
24084 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
24087 2010-01-14 Jakub Jelinek <jakub@redhat.com>
24090 Port from no-undefined-overflow branch:
24091 2009-03-09 Richard Guenther <rguenther@suse.de>
24093 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
24095 2010-01-14 Richard Guenther <rguenther@suse.de>
24098 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
24100 2010-01-14 Ira Rosen <irar@il.ibm.com>
24102 PR tree-optimization/42709
24103 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
24104 as scalar type in creation of constant vector operand.
24106 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24109 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
24110 (check-parallel-%): Match `testsuite' directory component only
24113 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
24115 PR translation/39521
24116 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
24119 2010-01-13 Richard Guenther <rguenther@suse.de>
24121 PR tree-optimization/42730
24122 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
24125 2010-01-13 Steve Ellcey <sje@cup.hp.com>
24128 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
24129 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
24132 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
24134 * config/bfin/libgcc-bfin.ver: Regenerate based on current
24135 libgcc-std.ver. Add entries for ___smulsi3_highpart and
24136 ___umulsi3_highpart.
24138 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
24139 rather than schedule_insns if the pass is enabled.
24141 2010-01-13 Martin Jambor <mjambor@suse.cz>
24143 PR tree-optimization/42704
24144 * tree-sra.c (sra_modify_assign): Do not delete assignments to
24147 2010-01-13 Martin Jambor <mjambor@suse.cz>
24149 PR tree-optimization/42703
24150 * tree-sra.c (analyze_access_subtree): Check that we can build a
24151 reference to the original data within the aggregate.
24153 2010-01-13 Richard Guenther <rguenther@suse.de>
24155 PR tree-optimization/42705
24156 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
24158 2010-01-13 Richard Guenther <rguenther@suse.de>
24160 PR middle-end/42716
24161 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
24163 2010-01-13 Jakub Jelinek <jakub@redhat.com>
24166 * var-tracking.c (values_to_unmark): New variable.
24167 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
24168 values_to_unmark vector. Moved body to...
24169 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
24170 instead queue it into values_to_unmark vector.
24171 (vt_find_locations): Free values_to_unmark vector.
24173 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
24175 * config/s390/s390.c (override_options): Set
24176 default of max-pending-list-length to 256
24178 2010-01-13 Richard Guenther <rguenther@suse.de>
24181 * tree-pass.h (PROP_gimple_lcx): New.
24182 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
24183 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
24184 before the final cleanup_eh.
24185 (dump_properties): Dump PROP_gimple_lcx.
24186 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
24187 (tree_lower_complex_O0): Remove.
24188 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
24189 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
24190 tree_lower_complex, schedule TODO_update_ssa.
24191 * lto-streamer-out.c (output_function): Stream the functions
24193 * lto-streamer-in.c (input_function): Likewise.
24194 (lto_read_body): Do not override them here.
24196 2010-01-12 Joseph Myers <joseph@codesourcery.com>
24199 * c-typeck.c (build_c_cast): Fold value cast to union type before
24200 wrapping it in a CONSTRUCTOR.
24202 2010-01-12 Jakub Jelinek <jakub@redhat.com>
24204 PR rtl-optimization/42699
24205 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
24208 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24210 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
24211 SUBTARGET_WARN_UNUSED_SPEC): Move ...
24212 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
24213 SUBTARGET_WARN_UNUSED_SPEC): ... here
24214 * config/mips/iris5.h (LIBGCC_SPEC): Define.
24216 2010-01-12 Julian Brown <julian@codesourcery.com>
24218 * config/arm/neon-schedgen.ml (Utils): Don't try to
24219 open missing module.
24220 (find_with_result): New.
24222 2010-01-12 Jakub Jelinek <jakub@redhat.com>
24225 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
24226 sharing when canonicalizing ({lt,ge}u (plus a b) b).
24228 PR tree-optimization/42645
24229 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
24230 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
24231 decl_map, set processing_debug_stmt to -1 and return name without
24234 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
24236 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
24237 binutils version, and reword target configuration description.
24239 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
24241 * config/avr/avr.h (LINKER_NAME): Remove.
24243 2010-01-11 Janis Johnson <janis187@us.ibm.com>
24246 * config/rs6000/rs6000.c (rs6000_override_options): On targets
24247 that support VSX, warn for -mno-altivec if vsx is not disabled,
24250 2010-01-11 Joseph Myers <joseph@codesourcery.com>
24251 Shujing Zhao <pearly.zhao@oracle.com>
24253 PR translation/42469
24254 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
24255 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
24256 character between option name and help text.
24257 * c.opt (imultilib): Likewise.
24259 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
24261 * lto-streamer-out.c (output_unreferenced_globals): Output static
24264 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
24266 PR rtl-optimization/42621
24267 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
24268 optimizing for size.
24269 (duplicate_computed_gotos): Remove now-redundant check.
24271 2010-01-10 Steve Ellcey <sje@cup.hp.com>
24274 * configure.ac: Save and restore LDFLAGS and LIBS
24275 * configure: Regenerate.
24277 2010-01-10 Richard Guenther <rguenther@suse.de>
24279 PR middle-end/42667
24280 * builtins.c (fold_builtin_strlen): Add type argument and
24281 convert the resulting length to it.
24282 (fold_builtin_1): Adjust.
24284 2010-01-09 Jakub Jelinek <jakub@redhat.com>
24286 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
24287 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
24289 (num_insns_constant_wide): Adjust for that change.
24291 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
24294 * web.c (union_defs): Add used argument, to combine uses of
24295 uninitialized regs.
24296 (entry_register): Adjust type and tests of used argument.
24297 (web_main): Widen used for new use. Pass it to union_defs.
24298 * df.h (union_defs): Adjust prototype.
24300 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
24303 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
24304 uses in new incoming argument. Free body.
24305 (reset_debug_uses_in_loop): New.
24306 (analyze_insn_to_expand_var): Call the latter if the former found
24307 anything. Fix whitespace. Reject invalid dest overlaps before
24308 going through all insns in the loop.
24310 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
24313 * haifa-sched.c (dying_use_p): Debug insns don't count.
24315 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
24317 PR middle-end/42363
24318 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
24319 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
24320 (verify_gimple_call): Reject LHS in noreturn calls.
24322 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
24326 * tree-vect-loop-manip.c (adjust_info): New type.
24327 (adjust_vec): New pointer to vector.
24328 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
24329 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
24330 (slpeel_update_phis_for_duplicate_loop): Use them.
24331 (slpeel_update_phi_nodes_for_guard1): Likewise.
24332 (slpeel_update_phi_nodes_for_guard2): Likewise.
24333 (slpeel_tree_peel_loop_to_edge): Likewise.
24334 (vect_update_ivs_after_vectorizer): Likewise.
24336 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
24338 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
24339 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
24341 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
24343 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
24344 bogus uninitialized warning.
24346 2010-01-09 Richard Guenther <rguenther@suse.de>
24348 PR middle-end/42512
24349 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
24350 the evolution is compatible with the initial condition.
24352 2010-01-09 Jakub Jelinek <jakub@redhat.com>
24354 * gcc.c (process_command): Update copyright notice dates.
24355 * gcov.c (print_version): Likewise.
24356 * gcov-dump.c (print_version): Likewise.
24357 * mips-tfile.c (main): Likewise.
24358 * mips-tdump.c (main): Likewise.
24360 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
24363 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
24365 (rotlhi3_8): Delete.
24367 (rotlsi3_8): Delete.
24368 (rotlsi3_16): Delete.
24369 (rotlsi3_24): Delete.
24370 (rotl<mode>3): New.
24371 (*rotw<mode>3): New.
24372 (*rotb<mode>3): New.
24373 * config/avr/avr.c (avr_rotate_bytes): New function.
24374 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
24376 2010-01-08 Steve Ellcey <sje@cup.hp.com>
24379 * configure.ac: Modify -rdynamic check.
24380 * configure: Regenerate.
24382 2010-01-08 DJ Delorie <dj@redhat.com>
24384 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
24385 register popping order.
24387 2010-01-08 Richard Guenther <rguenther@suse.de>
24390 * c.opt (fsigned-char): Also let LTO handle this option.
24391 (funsigned-char): Likewise.
24393 2010-01-07 Richard Guenther <rguenther@suse.de>
24395 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
24396 (gimple_op): Likewise.
24397 (gimple_op_ptr): Likewise.
24398 (gimple_assign_set_lhs): Remove gcc_assert.
24399 (gimple_assign_set_rhs1): Likewise.
24400 (gimple_assign_set_rhs2): Likewise.
24401 (gimple_call_set_lhs): Likewise.
24402 (gimple_call_set_fn): Likewise.
24403 (gimple_call_set_fndecl): Likewise.
24404 (gimple_call_fndecl): Likewise.
24405 (gimple_call_return_type): Likewise.
24406 (gimple_call_set_chain): Likewise.
24407 (gimple_call_num_args): Likewise.
24408 (gimple_call_set_arg): Likewise.
24409 (gimple_cond_set_code): Likewise.
24410 (gimple_cond_set_lhs): Likewise.
24411 (gimple_cond_set_rhs): Likewise.
24412 (gimple_cond_set_true_label): Likewise.
24413 (gimple_cond_set_false_label): Likewise.
24414 (gimple_label_set_label): Likewise.
24415 (gimple_goto_set_dest): Likewise.
24416 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
24417 (gimple_debug_bind_get_value): Likewise.
24418 (gimple_debug_bind_get_value_ptr): Likewise.
24419 (gimple_debug_bind_set_var): Likewise.
24420 (gimple_debug_bind_set_value): Likewise.
24421 (gimple_debug_bind_reset_value): Likewise.
24422 (gimple_debug_bind_has_value_p): Likewise.
24423 (gimple_return_retval_ptr): Remove gcc_assert.
24424 (gimple_return_retval): Likewise.
24425 (gimple_return_set_retval): Likewise.
24426 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
24427 (safe_referenced_var_iterator): Remove.
24428 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
24429 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
24430 (fill_referenced_var_vec): Remove.
24431 (first_readonly_imm_use): Remove redundant gcc_assert.
24432 (phi_arg_index_from_use): Combine gcc_asserts.
24433 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
24434 (first_imm_use_stmt): Remove redundant gcc_assert.
24435 * tree-cfg.c (verify_gimple_call): Verify function and chain
24436 operands. Verify arguments.
24437 (verify_types_in_gimple_stmt): Verify condition code and labels.
24439 2010-01-07 Richard Guenther <rguenther@suse.de>
24441 PR tree-optimization/42641
24442 * sese.c (rename_map_elt_info): Use the SSA name version, do
24445 2010-01-07 Jakub Jelinek <jakub@redhat.com>
24447 PR tree-optimization/42625
24448 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
24449 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
24451 2010-01-07 Duncan Sands <baldrick@free.fr>
24453 * Makefile.in (PLUGIN_HEADERS): Add version.h.
24455 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
24458 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
24459 note itself is not function_invariant_p.
24461 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
24463 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
24464 Do not add the DF_NOTE problem.
24465 * store-motion.c (execute_rtl_store_motion): Likewise.
24467 2010-01-07 Martin Jambor <mjambor@suse.cz>
24469 PR tree-optimization/42157
24470 * tree-sra.c (compare_access_positions): Stabilize sort if both
24471 accesses have integer types, return zero immediately if they are the
24474 2010-01-06 Richard Henderson <rth@redhat.com>
24476 PR middle-end/41883
24477 * haifa-sched.c (add_to_note_list): Merge into ...
24478 (concat_note_lists): ... here, and ...
24479 (unlink_other_notes, rm_other_notes): Merge into...
24480 (remove_notes): ... here. Create REG_SAVE_NOTEs for
24481 NOTE_INSN_EPILOGUE_BEG.
24483 2010-01-06 Richard Guenther <rguenther@suse.de>
24485 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
24486 not inline regular functions into always-inline functions.
24488 2010-01-06 Nick Clifton <nickc@redhat.com>
24490 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
24491 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
24493 (OVERRIDE_OPTIONS): Delete.
24494 (OPTIMIZATION_OPTIONS): Define.
24495 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
24496 * config/rx/rx.c (rx_handle_option): Issue an error message if
24497 -mcpu=rx200 and -fpu are used together.
24498 (rx_set_optimization_options): New function. Issue an error
24499 message if an optimization attribute attempts to reset the FPU/
24500 math optimization pairing.
24501 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
24502 * config/rx/rx.opt: Set the default to 32-bit doubles.
24503 * config/rx/t-rx: Add multilibs for -nofpu option.
24504 * doc/invoke.texi: Update documentation of RX options.
24506 2010-01-06 Richard Guenther <rguenther@suse.de>
24508 * tree-ssa-pre.c (name_to_id): New global.
24509 (alloc_expression_id): Simplify SSA name handling.
24510 (lookup_expression_id): Likewise.
24511 (init_pre): Zero name_to_id.
24512 (fini_pre): Free it.
24514 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
24516 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
24518 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
24521 * config/i386/sse.md (smaxv2di3): New.
24522 (umaxv2di3): Likewise.
24523 (sminv2di3): Likewise.
24524 (uminv2di3): Likewise.
24526 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
24529 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
24530 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
24531 (legitimize_tls_address): Likewise.
24532 (sparc_tls_referenced_p): Likewise.
24533 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
24534 and adjust calls to legitimize_pic_address.
24535 (legitimate_constant_p) Use sparc_tls_referenced_p.
24536 (legitimate_pic_operand_p): Likewise.
24537 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
24538 (sparc_tls_symbol_ref_1): Delete.
24539 (sparc_tls_referenced_p): Make static, recognize specific patterns.
24540 (legitimize_tls_address): Make static, handle CONST patterns.
24541 (legitimize_pic_address): Make static, remove unused parameter and
24542 adjust recursive calls.
24543 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
24544 and adjust call to legitimize_pic_address.
24545 (sparc_output_mi_thunk): Likewise.
24547 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
24548 H.J. Lu <hongjiu.lu@intel.com>
24551 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
24552 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
24553 operands to make them signed.
24556 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
24559 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
24560 GTU to GT for V4SI and V2DI.
24562 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
24563 (umin<mode>3): Removed.
24565 (uminv4si3): Likewise.
24567 2010-01-05 Martin Jambor <mjambor@suse.cz>
24569 PR tree-optimization/42462
24570 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
24571 current_function_decl to helper functions and macros.
24573 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24576 * flags.h: Don't include real.h.
24577 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
24578 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
24579 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
24580 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
24581 * dominance.c: Update copyright.
24582 * gimple.c (walk_gimple_op): Remove inline.
24583 * tree-ssa-reassoc.c: Include real.h.
24584 * Makefile.in (FLAGS_H): Remove $(REAL_H).
24585 (tree-ssa-reassoc.o): Depend on $(REAL_H).
24587 2010-01-05 Nick Clifton <nickc@redhat.com>
24589 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
24590 register to push into the stack frame when the accumulator has to
24591 be saved during interrupts.
24593 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
24595 * doc/invoke.texi: Remove the documentation about option
24596 -Wunreachable-code.
24597 * common.opt (Wunreachable-code): Preserved for backward
24599 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
24600 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
24601 the backward compatibility flag section.
24603 2010-01-05 Richard Guenther <rguenther@suse.de>
24605 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
24607 2010-01-05 Jakub Jelinek <jakub@redhat.com>
24610 * cfgexpand.c (expand_one_var): Diagnose too large variables.
24612 PR tree-optimization/42508
24613 * tree-sra.c (convert_callers): Check for recursive call
24614 by comparing cgraph nodes instead of decls.
24615 (modify_function): Call ipa_modify_formal_parameters also
24616 on all same_body aliases.
24618 * cgraphunit.c (cgraph_materialize_all_clones): Compare
24619 cgraph nodes when checking for same_body aliases.
24621 2010-01-05 Richard Guenther <rguenther@suse.de>
24623 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
24624 allocation and lookup.
24625 (get_or_alloc_expr_for_constant): Likewise.
24626 (phi_translate): Sink allocation.
24628 2010-01-04 Richard Guenther <rguenther@suse.de>
24630 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
24631 a new entry only if needed.
24632 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
24633 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
24635 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
24637 (phi_translate): Handle CONSTANTs early.
24639 2010-01-04 Martin Jambor <mjambor@suse.cz>
24641 PR tree-optimization/42398
24642 * tree-sra.c (struct access): Removed flag grp_different_types.
24643 (dump_access): Do not dump the removed flag.
24644 (sort_and_splice_var_accesses): Do not set the removed flag.
24645 (sra_modify_expr): Check for type compatibility directly.
24647 2010-01-04 Martin Jambor <mjambor@suse.cz>
24649 PR tree-optimization/42366
24650 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
24651 edges with variable number of parameters.
24652 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
24653 flag instead of asserting it.
24654 (ipa_read_node_info): Read uses_analysis_done flag.
24656 2010-01-04 Richard Guenther <rguenther@suse.de>
24658 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
24659 iterative_hash_* as intended.
24660 (vn_reference_compute_hash): Likewise. Simplify hashing
24662 (vn_reference_lookup_2): Likewise.
24663 (vn_nary_op_compute_hash): Likewise.
24664 (vn_phi_compute_hash): Likewise.
24665 (expressions_equal_p): Remove strange code.
24666 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
24667 (pre_expr_hash): Likewise. Simplify hashing SSA names.
24668 (bitmap_insert_into_set_1): Take value-id as parameter.
24669 (add_to_value): Pass it.
24670 (bitmap_insert_into_set): Likewise.
24671 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
24673 2010-01-04 Jakub Jelinek <jakub@redhat.com>
24676 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
24677 (do_self_spec): For switches with SWITCH_IGNORE set set also
24678 SWITCH_IGNORE_PERMANENTLY.
24679 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
24682 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
24684 * lto-streamer-out.c (output_unreferenced_globals): Output the full
24685 tree of an unreferenced global var.
24687 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
24690 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
24691 GTU to GT for V4SI and V2DI.
24693 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
24694 (umin<mode>3): Removed.
24696 (uminv4si3): Likewise.
24698 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
24701 * collect2.c (main): Turn on trace in collect2 if -v is passed
24704 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
24706 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
24707 description of expression operand.
24709 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
24711 * configure.ac: Add install-html to target_list for Make-hooks.
24712 * configure: Regenerate.
24713 * fortran/Make-lang.in (F95_HTMLFILES): New.
24714 (fortran.html): Use it.
24715 (fortran.install-html): New.
24716 * Makefile.in (install-html): Add lang.install-html.
24717 * java/Make-lang.in (JAVA_HTMLFILES): New.
24718 (java.html): Use it.
24719 (java.install-html): New.
24720 * objc/Make-lang.in (objc.install-html): New.
24721 * objcp/Make-lang.in (obj-c++.install-html): New.
24722 * cp/Make-lang.in (c++.install-html): New.
24723 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
24724 * lto/Make-lang.in (lto.install-html): New.
24726 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
24729 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
24731 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
24733 PR rtl-optimization/41862
24734 * store-motion.c (store_killed_in_insn, compute_store_table,
24735 remove_reachable_equiv_notes, replace_store_insn,
24736 build_store_vectors): Ignore all DEBUG_INSNs.
24738 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
24741 * common.opt: Add dumpdir.
24743 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
24745 (option_map): Add --dumpdir.
24747 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
24749 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
24751 * opts.c (decode_options): Try dump_dir_name first if
24752 dump_base_name isn't an absolute path.
24753 (common_handle_option): Handle OPT_dumpdir.
24755 * toplev.c (dump_dir_name): New.
24756 (print_switch_values): Also ignore -dumpdir.
24758 * toplev.h (dump_dir_name): New.
24760 2010-01-03 Richard Guenther <rguenther@suse.de>
24762 PR tree-optimization/42589
24763 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
24764 double-word expansion of bswap32.
24766 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
24768 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
24769 with BLOCK_FOR_INSN.
24770 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
24771 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
24772 noce_process_if_block): Likewise.
24773 * gcse.c (compute_local_properties, insert_expr_in_table,
24774 insert_set_in_table, canon_list_insert, find_avail_set,
24775 pre_insert_copy_insn): Likewise.
24777 * basic-block.h (BLOCK_NUM): Move from here...
24778 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
24780 2010-01-03 Richard Guenther <rguenther@suse.de>
24782 PR tree-optimization/42438
24783 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
24784 contains_may_not_return_call flag.
24785 (BB_MAY_NOTRETURN): New.
24786 (valid_in_sets): Trapping nary operations are not valid
24787 in blocks that may not return.
24788 (insert_into_preds_of_block): Remove check for trapping expressions.
24789 (compute_avail): Compute also BB_MAY_NOTRETURN.
24791 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
24793 * doc/invoke.texi: Add 2010 to copyright years.
24795 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
24797 * config/sparc/sparc.c: Fix formatting nits.
24799 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
24800 Alexander Monakov <amonakov@ispras.ru>
24802 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
24804 2010-01-02 Richard Guenther <rguenther@suse.de>
24806 PR middle-end/42577
24807 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
24808 (simplify_switch_using_ranges): Mark to be removed edges
24811 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24813 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
24815 * collect2.c (scan_libraries): Add missing argument in call to
24818 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
24821 * config/alpha/predicates.md (aligned_memory_operand): Return false
24823 (unaligned_memory_operand): Return true for CQImode.
24824 * config/alpha/alpha.c (get_aligned_mem): Assert that location
24825 doesn not cross aligned SImode word boundary.
24827 2010-01-02 Anatoly Sokolov <aesok@post.ru>
24829 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
24831 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
24832 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
24834 2010-01-02 Richard Guenther <rguenther@suse.de>
24837 * toplev.c (compile_file): Emit LTO marker properly. Change
24838 it to __gnu_lto_v1.
24839 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
24841 2010-01-01 Richard Guenther <rguenther@suse.de>
24844 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
24846 2010-01-01 Richard Guenther <rguenther@suse.de>
24849 * c-decl.c (grokdeclarator): For zero-size arrays force
24850 structural equality checks as layout_type does.
24852 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
24854 * builtins.c: Update copyright to 2010.
24856 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
24859 * lto-streamer-out.c (produce_asm): Revert the last change.
24860 (copy_function): Likewise.
24862 * lto-streamer.c (lto_get_section_name): Skip any leading
24865 2010-01-01 Richard Guenther <rguenther@suse.de>
24867 PR middle-end/42559
24868 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
24872 Copyright (C) 2010 Free Software Foundation, Inc.
24874 Copying and distribution of this file, with or without modification,
24875 are permitted in any medium without royalty provided the copyright
24876 notice and this notice are preserved.