1 2011-11-30 Jakub Jelinek <jakub@redhat.com>
4 * tree-eh.c (cleanup_empty_eh_merge_phis): Add check to
5 avoid creating duplicate edges here.
6 (cleanup_empty_eh_unsplit): And remove it in the caller.
8 2011-11-30 Andrew Pinski <apinski@cavium.com>
11 * c-parser.c (c_parser_postfix_expression): Check groktypename results
12 before looking at the main variant.
14 2011-11-30 Jakub Jelinek <jakub@redhat.com>
16 PR rtl-optimization/48721
17 * sched-deps.c (sched_analyze_insn): For SIBLING_CALL_P set
18 reg_pending_barrier to TRUE_BARRIER.
20 PR rtl-optimization/48721
21 * sched-ebb.c (begin_move_insn): Insert empty unreachable
22 block after BARRIER if insn is followed by it.
24 2011-11-30 Richard Henderson <rth@redhat.com>
26 * config/sparc/sparc-opts.h (enum sparc_memory_model_type): New.
27 * config/sparc/sparc.opt (mmemory-model=): New option.
28 * doc/invoke.texi (Sparc Options): Document it.
29 * config/sparc/sparc.c (sparc_option_override): Provide default
30 for sparc_memory_model.
31 (sparc_emit_membar_for_model): Omit barrier combinations that are
32 implied by the memory model.
34 2011-11-30 Richard Henderson <rth@redhat.com>
36 * config/sparc/sync.md (I124MODE): New mode iterator.
37 (memory_barrier): Remove.
38 (atomic_exchangesi): New.
39 (swapsi): Rename from *swapsi.
40 (atomic_test_and_set<I124MODE>): New.
41 (ldstubqi): Rename from *ldstubqi, merge with expander.
42 (ldstub<I24MODE>): Rename from *ldstub<I24MODE>, merge with expander.
43 (sync_lock_test_and_setsi): Remove.
44 (sync_lock_test_and_set<I12MODE>): Remove.
46 2011-11-30 Richard Henderson <rth@redhat.com>
48 * config/sparc/constraints.md ("w"): New.
49 * config/sparc/predicates.md (mem_noofs_operand): New.
50 * config/sparc/sparc.c (sparc_expand_compare_and_swap_12): Make static.
51 Generate the boolean result of the atomic_compare_exchange.
52 (sparc_expand_compare_and_swap): New.
53 * config/sparc/sync.md (atomic_compare_and_swap<I>): New.
54 (atomic_compare_and_swap<I48MODE>_1): Rename from
55 *sync_compare_and_swap<I48MODE>, use mem_noofs_operand.
56 (*atomic_compare_and_swapdi_v8plus): Rename from
57 *sync_compare_and_swapdi_v8plus, use mem_noofs_operand.
58 (sync_compare_and_swap<I12MODE>): Remove.
59 (sync_compare_and_swap<I48MODE>): Remove.
61 2011-11-30 Richard Henderson <rth@redhat.com>
63 * config/sparc/predicates.md (register_or_v9_zero_operand): New.
64 * config/sparc/sparc.md (UNSPEC_ATOMIC): New.
65 * config/sparc/sync.md (atomic_load<I>): New.
66 (atomic_loaddi_1, atomic_store<I>, atomic_storedi_1): New.
68 2011-11-30 Richard Henderson <rth@redhat.com>
70 * config/sparc/predicates.md (zero_or_v7_operand): New.
71 * config/sparc/sparc.c (sparc_emit_membar_for_model): New.
72 * config/sparc/sparc-protos.h: Update.
73 * config/sparc/sync.md (mem_thread_fence): New.
74 (memory_barrier): Use sparc_emit_membar_for_model.
75 (membar, *membar_empty, *membar_storestore, *membar_storeload): New.
76 (*membar_v8): Accept and ignore the membar mask.
77 (*membar): Accept and print the membar mask.
79 2011-11-30 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
81 * config/arm/arm.c (arm_issue_rate): Cortex-A15 can triple issue.
82 * config/arm/arm.md (mul64): New attribute.
83 (generic_sched): Cortex-A15 is not scheduled generically.
84 (cortex-a15.md): Include.
85 * config/arm/cortex-a15.md: New machine description.
86 * config/arm/t-arm (MD_INCLUDES): Add cortex-a15.md.
88 2011-11-30 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
90 * config/arm/t-arm (MD_INCLUDES): Ensure all md files are listed.
92 2011-11-30 Iain Sandoe <iains@gcc.gnu.org>
94 * doc/tm.texi.in (NEXT_OBJC_RUNTIME): Update macro description.
95 * doc/tm.texi: Regenerate.
96 * flags.h (flag_next_runtime): Remove references.
98 * defaults.h (NEXT_OBJC_RUNTIME): Provide default.
99 * gccspec.c (lang_specific_driver): Adjust use of NEXT_OBJC_RUNTIME.
100 * config/darwin.c (darwin_override_options): Provide default
101 Objective-C abi settings and target conflict checks.
102 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): Remove unused
103 code. Adjust indenting.
105 2011-11-29 Joseph Myers <joseph@codesourcery.com>
107 * config/sh/sh.h (enum reg_class, REG_CLASS_NAMES)
108 (REG_CLASS_CONTENTS): Add NON_SP_REGS.
109 (REGCLASS_HAS_GENERAL_REG): Handle NON_SP_REGS.
110 * config/sh/constraints.md (u): New constraint.
112 2011-11-29 Oleg Endo <oleg.endo@t-online.de>
115 * config/sh/sh.c (sh_secondary_reload): Add case when FPUL
116 register is being loaded from a pseudo in memory.
118 2011-11-29 DJ Delorie <dj@redhat.com>
120 * config.gcc (rl78-*-elf): New case.
121 * doc/extend.texi: Add RL78 documentation.
122 * doc/invoke.texi: Likewise.
123 * doc/md.texi: Likewise.
124 * doc/contrib.texi: Add RL78.
125 * doc/install.texi: Add rl78-*-elf.
126 * config/rl78: New directory for the Renesas RL78.
128 2011-11-29 Jakub Jelinek <jakub@redhat.com>
130 PR tree-optimization/51247
131 * tree-vrp.c (extract_range_from_assert): For signed 1-bit precision
132 types instead of adding 1 subtract -1 and instead of subtracting 1
133 add -1 to avoid overflows.
135 2011-11-29 Andrew MacLeod <amacleod@redhat.com>
138 * optabs.c (maybe_optimize_fetch_op): New. Look for more optimal
139 instructions for a FECTH_OP or OP_FECTH sequence.
140 (expand_atomic_fetch_op): Call maybe_optimize_fetch_op.
142 2011-11-29 Uros Bizjak <ubizjak@gmail.com>
144 * config/i386/sync.md (UNSPEC_LDA, UNSPEC_STA): New unspecs.
145 (movdi_via_fpu): Remove.
146 (loaddi_via_fpu): New insn pattern.
147 (storedi_via_fpu): Ditto.
148 (atomic_loaddi_fpu): Use loaddi_via_fpu and storedi_via_fpu.
149 (atomic_storedi_fpu): Ditto.
150 * reg-stack.c (get_true_reg): Handle UNSPEC_LDA.
151 (subst_stack_regs_pat): Handle UNSPEC_STA.
153 2011-11-29 Uros Bizjak <ubizjak@gmail.com>
155 * config/i386/i386.md (*floathi<mode>2_i387_with_temp): Do not
156 allocate scratch memory for alternative 0.
158 2011-11-29 Michael Meissner <meissner@linux.vnet.ibm.com>
160 * config/rs6000/rs6000-builtins.def: Completely rewrite builtin
161 handling to centralize more of the builtins in this file. Change
162 some builtin enumerations to be more consistant. Use a new mask
163 to hold the current builtins, including SPE and PAIRED builtins
164 which no longer are set via target_flags masks. Add
165 -mdebug=builtin debug support. For power machines, define all
166 Altivec and VSX buitins when the compiler starts, but don't allow
167 the use of a builtin unless the appropriate switch is used, or
168 #pragma GCC target is used to change the options. If the user
169 uses #pragma GCC target, update the appropriate hardware macros.
170 * common/config/rs6000/rs6000-common.c (rs6000_handle_option): Ditto.
171 * config/rs6000/rs6000.opt (rs6000_builtin_mask): Ditto.
172 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): Ditto.
173 (rs6000_define_or_undefine_macro): Ditto.
174 (rs6000_target_modify_macros): Ditto.
175 (rs6000_cpu_cpp_builtins): Ditto.
176 (altivec_overloaded_builtins): Ditto.
177 (altivec_build_resolved_builtin): Ditto.
178 * config/rs6000/rs6000.c (rs6000_target_modify_macros_ptr): Ditto.
179 (rs6000_builtin_info): Ditto.
180 (def_builtin): Ditto.
181 (enable_mask_for_builtins): Ditto.
182 (DEBUG_FMT_X): Ditto.
183 (rs6000_debug_reg_global): Ditto.
184 (rs6000_builtin_mask_calculate): Ditto.
185 (rs6000_option_override_internal): Ditto.
186 (rs6000_builtin_conversion): Ditto.
187 (rs6000_builtin_vectorized_function): Ditto.
191 (builtin_description_predicates): Ditto.
192 (bdesc_altivec_preds): Ditto.
193 (bdesc_spe_predicates): Ditto.
194 (bdesc_spe_evsel): Ditto.
195 (bdesc_paired_preds): Ditto.
198 (rs6000_overloaded_builtin_p): Ditto.
199 (rs6000_expand_unop_builtin): Ditto.
200 (bdesc_2arg_spe): Ditto.
201 (spe_expand_builtin): Ditto.
202 (rs6000_invalid_builtin): Ditto.
203 (rs6000_expand_builtin): Ditto.
204 (rs6000_init_builtins): Ditto.
205 (spe_init_builtins): Ditto.
206 (paired_init_builtins): Ditto.
207 (altivec_init_builtins): Ditto.
208 (builtin_function_type): Ditto.
209 (rs6000_common_init_builtins): Ditto.
210 (rs6000_builtin_reciprocal): Ditto.
211 (rs6000_builtin_mask_names): Ditto.
212 (rs6000_pragma_target_parse): Ditto.
213 (rs6000_function_specific_print): Ditto.
214 * config/rs6000/rs6000.h (MASK_DEBUG_BUILTIN): Ditto.
215 (MASK_DEBUG_ALL): Ditto.
216 (TARGET_DEBUG_BUILTIN): Ditto.
217 (TARGET_EXTRA_BUILTINS): Ditto.
218 (REGISTER_TARGET_PRAGMAS): Ditto.
219 (enum rs6000_btc): Ditto.
220 (RS6000_BTC_*): Ditto.
221 (RS6000_BTM_*): Ditto.
222 (enum rs6000_builtins): Ditto.
223 * config/rs6000/rs6000-protos.h (rs6000_overloaded_builtin_p): Ditto.
224 (rs6000_target_modify_macros): Ditto.
225 (rs6000_target_modify_macros_ptr): Ditto.
227 * config/rs6000/vector.md (unsfloat<VEC_int><mode>2): Use the
228 standard name for converting vector unsigned values to floating
229 point. Delete the TARGET_VECTORIZE_BUILTIN_CONVERSION hook, which
230 is handled by machine independent code.
231 * config/rs6000/rs6000.c (TARGET_VECTORIZE_BUILTIN_CONVERSION): Ditto.
232 (rs6000_builtin_conversion): Ditto.
234 2011-11-29 Dodji Seketeli <dodji@redhat.com>
236 * tree-diagnostic (struct loc_t): Rename into struct loc_map_pair.
237 (maybe_unwind_expanded_macro_loc): Adjust.
239 2011-11-29 David Edelsohn <dje.gcc@gmail.com>
240 Aldy Hernandez <aldyh@redhat.com>
242 * trans-mem.c (ipa_tm_create_version_alias): Mangle new_decl
244 (ipa_tm_create_version): Same.
246 2011-11-29 Bernd Schmidt <bernds@codesourcery.com>
248 * haifa-sched.c (recompute_todo_spec): Simplify and correct the
249 code checking for a clobber of a condition register when deciding
250 whether to predicate.
252 2011-11-29 Diego Novillo <dnovillo@google.com>
254 * gimple.c (gimple_call_set_cannot_inline): Move from gimple.h.
255 Update field call_stmt_cannot_inline_p from call graph edge, if needed.
256 * gimple.h (gimple_call_set_cannot_inline): Move to gimple.c.
258 2011-11-29 Sameera Deshpande <sameera.deshpande@arm.com>
260 * config/arm/arm.md (arm_movdi): Update NEG_POOL_RANGE.
261 (movdf_soft_insn): Likewise.
262 * config/arm/fpa.md (thumb2_movdf_fpa): Likewise.
263 * config/arm/neon.md (neon_mov<mode>): Likewise.
264 * config/arm/vfp.md (movdi_vfp): Likewise.
265 (movdi_vfp_cortexa8): Likewise.
266 (movdf_vfp): Likewise.
268 2011-11-29 Jakub Jelinek <jakub@redhat.com>
271 * expr.c (expand_expr_addr_expr_1): Don't call force_operand for
274 2011-11-29 Ira Rosen <ira.rosen@linaro.org>
276 PR tree-optimization/51301
277 * tree-vect-patterns.c (vect_recog_over_widening_pattern): Check that
278 the last statement doesn't convert to a bigger type than the original
279 type of the computation.
281 2011-11-28 Richard Henderson <rth@redhat.com>
283 * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap):
284 Handle overlap between retval and oldval. Always compute boolval
287 2011-11-28 Jakub Jelinek <jakub@redhat.com>
290 * tree-ssa.c (execute_update_addresses_taken): Remove
291 var ={v} {CLOBBER} stmts instead of rewriting them into
292 var_N ={v} {CLOBBER}.
295 * function.c (convert_jumps_to_returns): When redirecting an edge
296 succ to EXIT_BLOCK_PTR, clear EDGE_CROSSING flag.
298 PR tree-optimization/50078
299 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Copy over
300 TREE_THIS_VOLATILE also from the old to new lhs resp. rhs.
302 PR tree-optimization/50682
303 * tree-eh.c (maybe_remove_unreachable_handlers): New function.
304 * tree-flow.h (maybe_remove_unreachable_handlers): New prototype.
305 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Call it.
307 2011-11-28 Georg-Johann Lay <avr@gjlay.de>
309 * doc/extend.texi (AVR Built-in Functions): Add documentation for
310 __builtin_avr_map8 and __builtin_avr_map16.
312 * config/avr/avr.md: Document new %t and %T asm output codes.
313 (define_c_enum "unspec"): Add UNSPEC_MAP_BITS.
314 (adjust_len): Add map_bits.
315 (map_bitsqi, map_bitshi): New insns.
316 * config/avr/avr-protos.h (avr_out_map_bits): New.
317 * config/avr/avr-protos.c (print_operand): Implement %t and %T.
318 (adjust_insn_length): Handle ADJUST_LEN_MAP_BITS.
319 (avr_double_int_push_digit): New function.
320 (avr_map, avr_revert_map, avr_swap_map, avr_id_map): New functions.
321 (avr_sig_map, avr_map_hamming_byte): New functions.
322 (avr_out_swap_bits, avr_out_revert_bits, avr_move_bits,
323 avr_out_map_bits): New functions.
324 (enum avr_builtin_id): Add AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
325 (avr_init_builtins): Populate __builtin_avr_map8, __builtin_avr_map16.
326 (bdesc_2arg): Add __builtin_avr_map8, __builtin_avr_map16 ...
327 (avr_expand_builtin): ...and expand them.
328 * config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in defines:
329 __BUILTIN_AVR_MAP8, __BUILTIN_AVR_MAP16.
331 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
334 * config/mips/mips.c (mips_rtx_costs): Handle baddu.
336 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
338 * config/mips/mips.c (mips16_unextended_reference_p): Test for BLKmode.
340 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
342 * config/mips/mips-protos.h (mips_emit_binary): Declare.
343 * config/mips/mips.c (mips_emit_binary): Make global.
344 (mips_set_mips16_mode): Turn off -mfix-r4000 in MIPS16 mode.
345 (mips_conditional_register_usage): Don't treat LO and HI as
346 register operands in MIPS16 mode.
347 (mips_mulsidi3_gen_fn): Use {u,}mulsidi3_{32,64}bit_mips16
349 * config/mips/predicates.md (muldiv_target_operand): New predicate.
350 (move_operand): Allow hilo_operand.
351 * config/mips/mips.md (mul<mode>3): Explicitly specify LO as the
352 target of MIPS16 multiplies, then move it into the target register.
353 (mul<mode>3_internal, *macc2, *msac2): Use muldiv_target_operand.
354 (<u>mulsidi3_32bit_mips16): New expander.
355 (<u>mulsidi3_32bit): Use muldiv_target_operand.
356 (<u>mulsidi3_32bit_r4000): Disable for ISA_HAS_DSP.
357 (<u>mulsidi3_64bit): Require !TARGET_MIPS16. Split into
358 <u>mulsidi3_64bit_split.
359 (<u>mulsidi3_64bit_mips16): New expander.
360 (<u>mulsidi3_64bit_split): Likewise, using expansions from
361 two previous define_splits.
362 (<u>mulsidi3_64bit_hilo, *muls<u>_di, <u>msubsidi4): Use
363 muldiv_target_operand.
364 (<su>mulsi3_highpart): Use <su>mulsi3_highpart_split for MIPS16 code.
365 (<su>mulsi3_highpart_internal): Require !TARGET_MIPS16.
366 Split into <su>mulsi3_highpart_split.
367 (<su>mulsi3_highpart_split): New expander.
368 (<su>muldi3_highpart): Turn into a define_expand.
369 Use <su>muldi3_highpart_split for MIPS16 code.
370 (<su>muldi3_highpart_internal): Renamed from <su>muldi3_highpart.
371 Require !TARGET_MIPS16. Split into <su>muldi3_highpart_split.
372 (<su>muldi3_highpart_split): New expander.
373 (<u>mulditi3): Explicitly specify LO as the target of MIPS16
374 multiplies, then move it into the target register.
375 (<u>mulditi3_internal, <u>maddsidi4): Use muldiv_target_operand.
376 (divmod<mode>4, udivmod<mode>4): Turn into define_expands.
377 Use <u>divmod<mode>4_split for MIPS16 code, then explicitly
378 move LO into operand 0.
379 (divmod<mode>4_internal, udivmod<mode>4_internal): Renamed
380 from <u>divmod<mode>4. Use muldiv_target_operand.
381 Require !TARGET_MIPS16. Split into <u>divmod<mode>4_split.
382 (<u>divmod<mode>4_split): New expander.
383 (<u>divmod<GPR:mode>4_hilo_<HILO:mode>): Use muldiv_target_operand.
384 (mfhi<GPR:mode>_<HILO:mode>): Use hilo_operand.
386 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
388 * hard-reg-set.h (target_hard_regs): Add x_accessible_reg_set
389 and x_operand_reg_set.
390 (accessible_reg_set, operand_reg_set): New macros.
391 * reginfo.c (init_reg_sets): Initialize accessible_reg_set and
393 (saved_accessible_reg_set, saved_operand_reg_set): New variables.
394 (save_register_info): Save them.
395 (restore_register_info): Restore them.
396 (init_reg_sets_1): Limit operand_reg_set to accessible_reg_set.
397 Remove NO_REGS registers from operand_reg_set. Treat members
398 of operand_reg_set as fixed.
399 * recog.c (general_operand): Check operand_reg_set rather than NO_REGS.
400 (register_operand, nonmemory_operand): Likewise.
401 * varasm.c (make_decl_rtl): Always use DECL_MODE as the mode of
402 register variables. Check accessible_reg_set and operand_reg_set.
403 * config/mips/mips.c (mips_conditional_register_usage): Remove
404 inaccessible register from accessible_reg_set, rather than just
407 2011-11-27 Gerald Pfeifer <gerald@pfeifer.com>
409 * config/pa/pa-linux.h (TARGET_GAS): Remove comment.
411 2011-11-26 Richard Henderson <rth@redhat.com>
413 * config/arm/arm.c (arm_init_libfuncs): Call init_sync_libfuncs
416 2011-11-26 Richard Henderson <rth@redhat.com>
418 * optabs.c (expand_atomic_fetch_op): Always return result.
420 * optabs.c (init_sync_libfuncs_1): Include max in iteration.
422 * omp-low.c (expand_omp_atomic): Assume anything aligned to
423 BIGGEST_ALIGNMENT is aligned.
425 2011-11-26 Richard Henderson <rth@redhat.com>
427 * config/m68k/m68k.md (UNSPECV_CAS_1, UNSPECV_CAS_2): New.
428 (UNSPECV_TAS_1, UNSPECV_TAS_2): New.
429 (I): New mode iterator.
430 (xz): New mode attribute.
431 * config/m68k/sync.md: New file.
433 * config/m68k/linux.h (TARGET_INIT_LIBFUNCS): New.
434 * config/m68k/m68k.c (m68k_init_sync_libfuncs): New.
436 2011-11-26 Nathan Sidwell <nathan@acm.org>
438 PR gcov-profile/51297
439 * gcov.c (main): Allocate initial names and sources arrays.
440 (find_source): Don't check for null name or source arrays here.
442 2011-11-26 Jakub Jelinek <jakub@redhat.com>
444 PR rtl-optimization/49912
445 * cfgrtl.c (rtl_verify_flow_info_1): Ignore also EDGE_PRESERVE bit
446 when counting n_branch.
448 2011-11-26 Uros Bizjak <ubizjak@gmail.com>
450 * config/i386/sync.md (movdi_via_fpu): Add %Z insn suffixes.
452 2011-11-26 Joern Rennecke <joern.rennecke@embecosm.com>
455 * calls.c (mem_overlaps_already_clobbered_arg_p):
456 Return false if no outgoing arguments have been stored so far.
458 2011-11-25 Georg-Johann Lay <avr@gjlay.de>
460 * config/avr/avr.c (print_operand): Support code = 'i' for CONST_INT.
462 2011-11-24 Andrew MacLeod <amacleod@redhat.com>
465 * tree.h (is_builtin_name): No longer external.
466 * builtins.c (is_builtin_name): Make static.
467 * varasm.c (incorporeal_function_p): __sync and __atomic external calls
468 are not incorporeal and may need asm label processing.
470 2011-11-25 Georg-Johann Lay <avr@gjlay.de>
473 * config/avr/avr-protos.h (avr_log_t): Add field .builtin.
474 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
475 Don't bypass TARGET_ALL_DEBUG. Print self-info with ?.
476 (avr_log_vadump): Support %D and %X to print double_int.
477 (avr_double_int_pop_digit): New static function.
478 (avr_dump_double_int_hex): New static function.
480 2011-11-24 Enkovich Ilya <ilya.enkovich@intel.com>
483 * config/i386/i386.c (distance_non_agu_define_in_bb): Fix insn
486 2011-11-24 Andrew MacLeod <amacleod@redhat.com>
488 * optab.c (maybe_emit_atomic_exchange): New. Try to emit an
489 atomic_exchange pattern.
490 (maybe_emit_sync_lock_test_and_set): New. Try to emit an exchange
491 using __sync_lock_test_and_set.
492 (maybe_emit_compare_and_swap_exchange_loop): New. Try to emit an
493 exchange using a compare_and_swap loop.
494 (expand_sync_lock_test_and_set): New. Expand sync_lock_test_and_set.
495 (expand_atomic_test_and_set): New. Expand test_and_set operation.
496 (expand_atomic_exchange): Use new maybe_emit_* functions.
497 (expand_atomic_store): Use new maybe_emit_* functions.
498 * builtins.c (expand_builtin_sync_lock_test_and_set): Call
499 expand_sync_lock_test_and_set routine.
500 (expand_builtin_atomic_exchange): Remove parameter from call.
501 (expand_builtin_atomic_clear): Use atomic_clear pattern if present.
502 (expand_builtin_atomic_test_and_set): Add target and simply call
503 expand_atomic_test_and_set.
504 (expand_builtin): Add target to expand_builtin_atomic_test_and_set.
505 * expr.h (expand_atomic_exchange): Add parameter.
506 (expand_sync_lock_test_and_set): New prototype.
507 (expand_atomic_test_and_set, expand_atomic_clear): New prototypes.
509 2011-11-24 H.J. Lu <hongjiu.lu@intel.com>
512 * config/i386/i386.h (processor_costs): Revert revision 181357.
513 * config/i386/i386.c (cost models): Likewise.
514 (core_cost): Likewise.
515 (promote_duplicated_reg): Likewise.
516 (promote_duplicated_reg_to_size): Likewise.
517 (processor_target): Likewise.
518 (expand_set_or_movmem_via_loop_with_iter): Likewise.
519 (expand_set_or_movmem_via_loop): Likewise.
520 (emit_strset): Likewise.
521 (expand_movmem_epilogue): Likewise.
522 (expand_setmem_epilogue): Likewise.
523 (expand_movmem_prologue): Likewise.
524 (expand_setmem_prologue): Likewise.
525 (expand_constant_movmem_prologue): Likewise.
526 (expand_constant_setmem_prologue): Likewise.
527 (decide_alg): Likewise.
528 (decide_alignment): Likewise.
529 (ix86_expand_movmem): Likewise.
530 (ix86_expand_setmem): Likewise.
531 (ix86_slow_unaligned_access): Likewise.
532 * config/i386/i386.md (strset): Likewise.
533 * config/i386/sse.md (vec_dupv4si): Likewise.
534 (vec_dupv2di): Likewise.
536 2011-11-24 Georg-Johann Lay <avr@gjlay.de>
538 * config/avr/avr.md (*rotlhi2.15): Set length to 4.
540 2011-11-24 Razya Ladelsky <razya@il.ibm.com>
542 * tree-data-ref.c (initialize_data_dependence_relation): Update
543 comment for the self dependence case.
544 (compute_self_dependence): Remove.
545 * tree-vect-data-refs.c (vect_analyze_data_refs): Remove call to
546 compute_self_dependenc.
548 2011-11-24 Alan Modra <amodra@gmail.com>
550 * c-decl.c (warn_if_shadowing): Don't warn if shadowed
551 identifier is from system header.
553 2011-11-23 Jakub Jelinek <jakub@redhat.com>
556 * config/i386/i386.c (decide_alg): Initialize *dynamic_check
559 2011-11-23 Vladimir Makarov <vmakarov@redhat.com>
561 PR rtl-optimization/48455
562 * doc/invoke.texi (-fira-region): Document default values.
564 * flags-types.h (enum ira_region): Add new value
565 IRA_REGION_AUTODETECT.
567 * common.opt (fira-region): Set up initial value to
568 IRA_REGION_AUTODETECT.
570 * toplev.c (process_options): Set up flag_ira_region depending on
573 * ira.c (ira.c): Remove optimize guard for ira_build.
575 2011-11-23 Chung-Lin Tang <cltang@codesourcery.com>
577 PR rtl-optimization/50496
578 * jump.c (redirect_jump): Assert fail on nlabel == NULL_RTX
579 only after epilogue is created. Add comments.
581 2011-11-22 Richard Henderson <rth@redhat.com>
583 * config/ia64/ia64.c (ia64_expand_atomic_op): Add model parameter.
584 Generate the barrier required for the memory model.
585 (rtx_needs_barrier): Handle UNSPEC_FETCHADD_REL, UNSPEC_CMPXCHG_REL.
586 * config/ia64/ia64-protos.h: Update.
587 * config/ia64/ia64.md (UNSPEC_FETCHADD_REL): New.
588 (UNSPEC_CMPXCHG_REL): New.
589 * config/ia64/sync.md (mem_thread_fence): New.
590 (atomic_load<IMODE>, atomic_store<IMODE>): New.
591 (atomic_compare_and_swap<IMODE>): New.
592 (cmpxchg_acq_<I124MODE>, cmpxchg_acq_di): New.
593 (atomic_exchange<IMODE>): New.
594 (xchg_acq_<IMODE>): Rename from sync_lock_test_and_set<IMODE>.
595 (atomic_<FETCHOP><IMODE>, atomic_nand<IMODE>): New.
596 (atomic_fetch_<FETCHOP><IMODE>, atomic_fetch_nand<IMODE>): New.
597 (atomic_<FETCHOP>_fetch<IMODE>, atomic_nand_fetch<IMODE>): New.
598 (fetchadd_rel_<I48MODE>): New.
599 (sync_<FETCHOP><IMODE>, sync_nand<IMODE>): Remove.
600 (sync_old_<FETCHOP><IMODE>, sync_old_nand<IMODE>): Remove.
601 (sync_new_<FETCHOP><IMODE>, sync_new_nand<IMODE>): Remove.
602 (sync_compare_and_swap<IMODE>): Remove.
603 (sync_lock_release<IMODE>): Remove.
605 * config/ia64/ia64.md: Use define_c_enum for UNSPEC_*
606 and UNSPECV_* constants.
608 2011-11-22 Tom de Vries <tom@codesourcery.com>
610 PR rtl-optimization/50764
611 * sched-deps.c (sched_analyze_insn): Make sure frame-related insns are
612 not moved past preceding jump.
614 2011-11-22 Jeff Law <law@redhat.com>
616 * doc/contrib.texi: Add entry for David Binderman.
618 2011-11-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
620 * postreload.c (reload_combine): Mark reg_state as invalid at
621 volatile insns if there has been a use already.
623 2011-11-21 Aldy Hernandez <aldyh@redhat.com>
625 * opts.c (finish_options): Do not fail for -fgnu-tm.
626 * gimple-streamer-out.c (output_gimple_stmt): Handle
628 * gimple-streamer-in.c (input_gimple_stmt): Same.
629 * lto-cgraph.c (input_overwrite_node): Read tm_clone bit.
630 (lto_output_node): Write tm_clone bit.
632 2011-11-22 Ian Lance Taylor <iant@google.com>
634 * doc/install.texi (Configuration): Correct doc of
635 --enable-build-poststage1-with-cxx: it is not experimental.
637 2011-11-22 Jakub Jelinek <jakub@redhat.com>
639 PR tree-optimization/51074
640 * fold-const.c (fold_binary_loc): Fix up VEC_INTERLEAVE_*_EXPR
641 handling for BYTES_BIG_ENDIAN.
642 * optabs.c (can_vec_perm_for_code_p): Likewise.
644 2011-11-22 Michael Matz <matz@suse.de>
647 * trans-mem.c (expand_block_tm): Ignore clobbers.
649 2011-11-22 Iain Sandoe <iains@gcc.gnu.org>
651 * config/darwin.h (ENDFILE_SPEC): New.
652 (DARWIN_CRT1_SPEC): Add crttms.o.
653 (STARTFILE_SPEC): Likewise for dynamic libs and bundles.
654 * config/i386.h (ENDFILE_SPEC): Amend to include crttme.o.
656 2011-11-22 Michael Matz <matz@suse.de>
659 * tree.c (iterative_hash_expr): Remove break after return.
661 2011-11-22 Iain Sandoe <iains@gcc.gnu.org>
663 * target.def (tm_clone_table_section): New hook.
664 * doc/tm.texi.in (TARGET_ASM_TM_CLONE_TABLE_SECTION): Define.
665 * doc/tm.texi: Regenerate.
666 * varasm.c (dump_tm_clone_pairs): Use target tm_clone_table_section.
667 * output.h (default_clone_table_section): New prototype.
668 * config/darwin.h (TARGET_ASM_TM_CLONE_TABLE_SECTION): New.
669 * config/darwin-protos.h (darwin_tm_clone_table_section): New prototype.
670 * config/darwin.c (darwin_tm_clone_table_section): New.
672 2011-11-21 Torvald Riegel <triegel@redhat.com>
674 * trans-mem.c (diagnose_tm_1): Print an expression instead of a
675 declaration in error messages for indirect calls.
677 2011-11-21 David S. Miller <davem@davemloft.net>
679 * config/sparc/sparc.c (sparc_regmode_natural_size): New function
680 implementing REGMODE_NATURAL_SIZE taking into consideration vector
682 (sparc_modes_tieable_p): Similarly for MODES_TIEABLE_P.
683 * config/sparc/sparc-protos.h (sparc_regmode_natural_size,
684 sparc_modes_tieable_p): Declare.
685 * gcc/config/sparc/sparc.h (REGMODE_NATURAL_SIZE,
686 MODES_TIEABLE_P): Use new helper functions.
689 2011-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
692 * expmed.c (store_bit_field_1): Use extract_bit_field on big
693 endian targets if the source cannot be exactly covered by word
696 2011-11-21 Jakub Jelinek <jakub@redhat.com>
699 * var-tracking.c (loc_cmp): For ENTRY_VALUEs use ENTRY_VALUE_EXP
700 macro instead of XEXP.
702 2011-11-21 Andreas Tobler <andreast@fgznet.ch>
704 * configure: Regenerate.
706 2011-11-21 Georg-Johann Lay <avr@gjlay.de>
708 * config/avr/avr.c (output_reload_in_const): Loading a byte with 0
710 * config/avr/avr.md (*movhi, *movpsi, *movsi, *movsf): Zero to any
711 register does not change cc0. Same for any constant to ld-register.
713 2011-11-21 Uros Bizjak <ubizjak@gmail.com>
715 * config/i386/mmx.md (unspec) <UNSPEC_MOVNTQ, UNSPEC_PFRCP,
716 UNSPEC_PFRCPIT1, UNSPEC_PFRCPIT2, UNSPEC_PFRSQRT, UNSPEC_PFRSQIT1>:
717 Move from config/i386/i386.md
718 (unspecv) <UNSPECV_EMMS, UNSPECV_FEMMS>: Ditto.
719 * config/i386/sse.md (unspec) <UNSPEC_MOVNT,UNSPEC_MOVU, UNSPEC_LDDQU,
720 UNSPEC_PSHUFB, UNSPEC_PSIGN, UNSPEC_PALIGNR, UNSPEC_EXTRQI,
721 UNSPEC_EXTRQ, UNSPEC_INSERTQI, UNSPEC_INSERTQ, UNSPEC_BLENDV,
722 UNSPEC_INSERTPS, UNSPEC_DP, UNSPEC_MOVNTDQA, UNSPEC_MPSADBW,
723 UNSPEC_PHMINPOSUW, UNSPEC_PTEST, UNSPEC_PCMPESTR, UNSPEC_PCMPISTR,
724 UNSPEC_FMADDSUB, UNSPEC_XOP_UNSIGNED_CMP, UNSPEC_XOP_TRUEFALSE,
725 UNSPEC_XOP_PERMUTE, UNSPEC_FRCZ, UNSPEC_AESENC, UNSPEC_AESENCLAST,
726 UNSPEC_AESDEC, UNSPEC_AESDECLAST, UNSPEC_AESIMC,
727 UNSPEC_AESKEYGENASSIST, UNSPEC_PCLMUL, UNSPEC_PCMP, UNSPEC_VPERMIL,
728 UNSPEC_VPERMIL2, UNSPEC_VPERMIL2F128, UNSPEC_CAST, UNSPEC_VTESTP,
729 UNSPEC_VCVTPH2PS, UNSPEC_VCVTPS2PH, UNSPEC_VPERMSI, UNSPEC_VPERMDF,
730 UNSPEC_VPERMSF, UNSPEC_VPERMTI, UNSPEC_GATHER, UNSPEC_VSIBADDR>: Ditto.
731 (unspecv) <UNSPECV_LDMXCSR, UNSPECV_STMXCSR, UNSPECV_CLFLUSH,
732 UNSPECV_MONITOR, UNSPECV_MWAIT, UNSPECV_VZEROALL, UNSPECV_VZEROUPPER>:
734 * config/i386/sync.md (unspec) <UNSPEC_LFENCE, UNSPEC_SFENCE,
735 UNSPEC_MFENCE, UNSPEC_MOVA>: Ditto.
736 (unspecv) <UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2, UNSPECV_CMPXCHG_3,
737 UNSPECV_CMPXCHG_4, UNSPECV_XCHG, UNSPECV_LOCK>: Ditto.
738 (sse2_lfence): Move from config/i386/sse.md.
739 (*sse2_lfence): Ditto.
741 (*sse_sfence): Ditto.
742 (sse2_mfence): Ditto.
743 (mfence_sse2): Ditto. Rename from *sse2_mfence. Enable also
745 (mem_thread_fence): Use mfence_sse2.
747 2011-11-21 Georg-Johann Lay <avr@gjlay.de>
749 * config/avr/avr.h (struct base_arch_s): Add field sfr_offset.
750 * config/avr/avr-devices.c: Ditto. And initialize it.
751 * config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in define
753 * config/avr/avr-protos.h (out_movqi_r_mr, out_movqi_mr_r): Remove.
754 (out_movhi_r_mr, out_movhi_mr_r): Remove.
755 (out_movsi_r_mr, out_movsi_mr_r): Remove.
756 * config/avr/avr.md (*cbi, *sbi): Use %i instead of %m-0x20.
757 (*insv.io, *insv.not.io): Ditto.
758 * config/avr/avr.c (out_movsi_r_mr, out_movsi_mr_r): Make static.
759 (print_operand): Implement "%i" to print address as I/O address.
760 (output_movqi): Clean up call of out_movqi_mr_r.
761 (output_movhi): Clean up call of out_movhi_mr_r.
762 (avr_file_start): Use avr_current_arch->sfr_offset instead of
763 magic -0x20. Use TMP_REGNO, ZERO_REGNO instead of 0, 1.
764 (avr_out_sbxx_branch): Use %i instead of %m-0x20.
765 (out_movqi_r_mr, out_movqi_mr_r): Ditto. And make static.
766 (out_movhi_r_mr, out_movhi_mr_r): Ditto. And use avr_asm_len.
767 (out_shift_with_cnt): Clean up code: Use avr_asm_len.
768 (output_movsisf): Use output_reload_insisf for all CONSTANT_P sources.
769 (avr_out_movpsi): USE avr_out_reload_inpsi for all CONSTANT_P sources.
770 Clean up call of avr_out_store_psi.
771 (output_reload_in_const): Don't cut symbols longer than 2 bytes.
772 (output_reload_insisf): Filter CONST_INT_P or CONST_DOUBLE_P to
773 try if setting pre-cleared register is advantageous.
774 (avr_out_plus_1): Use gen_int_mode instead of GEN_INT.
776 2011-11-20 Joey Ye <joey.ye@arm.com>
778 * expr.c (expand_expr_real_1): Correctly handle strict volatile
779 bitfield loads smaller than mode size.
781 2011-11-20 Richard Henderson <rth@redhat.com>
783 * config/mips/mips.c (mips_init_libfuncs): Call init_sync_libfuncs.
785 2011-11-20 Uros Bizjak <ubizjak@gmail.com>
788 * config/i386/i386.c (ix86_expand_vcond): Generate TARGET_XOP
789 patterns for supported mode only.
792 * config/i386/i386.c (ix86_expand_builtin)
793 <IX86_BUILTIN_GATHERALTSIV4DI>: Use CODE_FOR_avx2_gathersiv4di.
795 2011-11-20 Uros Bizjak <ubizjak@gmail.com>
797 * config/i386/i386.md (UNSPEC_MOVNTI): Remove.
798 (UNSPEC_MOVNTQ): New unspec.
799 * config/i386/mmx.md (sse_movntq): Rename from sse_movntdi.
800 Use UNSPEC_MOVNTQ instead of UNSPEC_MOVNT.
801 * config/i386/sse.md (sse2_movnti<mode>): Use UNSPEC_MOVNT instead of
803 (STORENT_MODE): Add DI and V4DI modes.
805 2011-11-20 Nathan Sidwell <nathan@acm.org>
807 PR gcov-profile/51113
808 * coverage.c (build_var): Propagate visibility for public
809 decls. Use make_decl_one_only for PIC correctness.
812 * gcc.misc-tests/gcov-13.c: Check gcovpart-13b coverage
813 * gcc.misc-tests/gcov-16.c: New.
814 * gcc.misc-tests/gcov-17.c: New.
815 * g++.dg/gcov/gcov-8.C: New.
816 * g++.dg/gcov/gcov-9.C: New.
817 * g++.dg/gcov/gcov-10.C: New.
819 2011-11-19 Eric Botcazou <ebotcazou@adacore.com>
821 PR rtl-optimization/51187
822 * reorg.c (relax_delay_slots): Do not consider a jump useless if there
823 is a barrier between the jump and its target label.
825 2011-11-19 Patrick Marlier <patrick.marlier@gmail.com>
828 * tracer.c (ignore_bb_p): Don't copy GIMPLE_TRANSACTION.
830 2011-11-19 Eric Botcazou <ebotcazou@adacore.com>
832 * expmed.c (store_bit_field_1): Revert bogus formatting change.
834 2011-11-19 Richard Earnshaw <rearnsha@arm.com>
837 * config/arm/arm.c (neon_disambiguate_copy): Correctly handle partial
838 overlap of src and dest operands.
840 2011-11-19 Iain Sandoe <iains@gcc.gnu.org>
842 * config/darwin.h (ASM_DEBUG_SPEC): New.
843 * config/darwin9.h (ASM_DEBUG_SPEC): New.
845 2011-11-18 Jan Hubicka <jh@suse.cz>
847 * config/i386/i386.c (atom_cost): Disable SSE loop until alignment
850 2011-11-18 Anatoly Sokolov <aesok@post.ru>
852 * config/cris/cris.c (cris_function_value_regno_p): Make static.
853 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
854 * config/cris/cris.h (FUNCTION_VALUE_REGNO_P): Remove.
855 * config/cris/cris-protos.h (cris_function_value_regno_p): Remove.
857 2011-11-18 H.J. Lu <hongjiu.lu@intel.com>
860 * doc/extend.texi: Document __builtin_ia32_movnti64.
862 * config/i386/emmintrin.h (_mm_stream_si64): New.
864 * config/i386/i386-builtin-types.def: Add VOID_FTYPE_PLONGLONG_LONGLONG.
866 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTI64.
867 (bdesc_special_args): Update __builtin_ia32_movnti. Add
868 __builtin_ia32_movnti64.
869 (ix86_expand_special_args_builtin): Handle
870 VOID_FTYPE_PLONGLONG_LONGLONG.
872 * config/i386/i386.md (UNSPEC_MOVNTI): New.
874 * config/i386/sse.md (sse2_movntsi): Renamed to ...
875 (sse2_movnti<mode>): This.
877 2011-11-18 Georg-Johann Lay <avr@gjlay.de>
880 * config/avr/avr.h (base_arch_s): Add field n_segments.
881 (ADDR_SPACE_PGM1, ADDR_SPACE_PGM2, ADDR_SPACE_PGM3,
882 ADDR_SPACE_PGM4, ADDR_SPACE_PGM5, ADDR_SPACE_PGMX): New address spaces.
883 (AVR_HAVE_ELPM, AVR_HAVE_ELPMX): New defines.
884 (INIT_EXPANDERS): New define.
885 * config/avr/avr-protos.h (avr_mem_pgmx_p): New.
886 (avr_init_expanders): New.
887 (avr_emit_movmemhi, avr_out_movmem): New.
888 (avr_xload_libgcc_p): New.
889 * config/avr/avr-c.c (avr_register_target_pragmas): Register
890 address spaces __pgm1, __pgm2, __pgm3, __pgm4 __pgm5, __pgmx.
891 (avr_cpu_cpp_builtins): Add built-in defines __PGM1,
892 __PGM2, __PGM3, __PGM4, __PGM5, __PGMX.
893 * config/avr/avr-devices.c (avr_arch_types): Set field n_segments.
895 * config/avr/avr.c (AVR_SECTION_PROGMEM): Change define to cover
896 3 bits instead of just 1.
897 (xstring_empty, xstring_e, rampz_rtx): New static GTYed variables.
898 (progmem_section): Change from section to array of sections.
899 (progmem_section_prefix): New static variable.
900 (avr_file_start): Print set for __RAMPZ__
901 (avr_option_override): Move initialization of RTXes from here...
902 (avr_init_expanders): ...to this new function.
903 (avr_pgm_segment): New static function.
904 (avr_decl_pgm_p): Handle error_mark_node.
905 (avr_mem_pgmx_p, avr_decl_pgmx_p): New static functions.
906 (avr_out_xload, avr_find_unused_d_reg): New static functions.
907 (expand_prologue, expand_epilogue): Use rampz_rtx.
908 (print_operand): Hande CONST_STRING.
909 (avr_xload_libgcc_p): New static function.
910 (avr_out_lpm_no_lpmx, avr_out_lpm): Handle ELPM.
911 (avr_progmem_p): Return 2 for 24-bit flash address space.
912 (avr_out_sbxx_branch): Clean-up code from ASn macros.
913 (out_movqi_r_mr, out_movqi_mr_r): Ditto. And recognize RAMPZ's
914 address and print symbolically.
915 (avr_asm_named_section, avr_section_type_flags,
916 avr_encode_section_info, avr_asm_select_section,
917 avr_addr_space_address_mode, avr_addr_space_pointer_mode,
918 avr_addr_space_legitimate_address_p, avr_addr_space_convert,
919 avr_addr_space_legitimize_address): Handle new address spaces.
920 (avr_output_progmem_section_asm_op): New static function.
921 (avr_asm_init_sections): Initialize progmem_section[].
922 (adjust_insn_length): Handle ADJUST_LEN_XLOAD, ADJUST_LEN_MOVMEM.
923 (avr_const_address_lo16): New static function.
924 (avr_assemble_integer): Use it to handle 3-byte integers.
925 (avr_emit_movmemhi, avr_out_movmem): New functions.
927 * config/avr/predicates.md (nox_general_operand): Handle new
929 * config/avr/avr.md (unspec): Add UNSPEC_MOVMEM.
930 (adjust_len): Add xload, movmem.
931 (SP_ADDR): New define_constants.
932 (isa): Add "lpm", "lpmx", "elpm", "elpmx".
933 (enabled): Handle them.
934 (load<mode>_libgcc): New expander.
935 (*load.<mode>.libgcc): Rename to load_<mode>_libgcc.
936 (xload8_A, xload<mode>_A): New insn-and-splits.
937 (xload_8, xload_<mode>_libgcc, xload_<mode>, loadmem_elpm): New insns.
938 (mov<mode>): Handle new address spaces.
939 (movmemhi): Rewrite using avr_emit_movmemhi.
940 (MOVMEM_r_d): New mode attribute.
941 (movmem_<mode>, movmem_qi_elpm): New insns.
942 (setmemhi, *clrmemqi, *clrmemhi, strlenhi, *strlenhi): Unquote
943 C-code. Use label instead of hard-coded instrunction lengths.
945 2011-11-18 Martin Jambor <mjambor@suse.cz>
947 PR tree-optimization/50605
948 * gimple.c (is_gimple_ip_invariant_address): Also handle MEM_REFs
949 of IPA invariant decls.
951 2011-11-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
953 * tree-outof-ssa.c (insert_back_edge_copies): Add call to
956 2011-11-18 Iain Sandoe <iains@gcc.gnu.org>
959 * configure.ac: Remove ranlib special-casing for Darwin.
960 * configure: Regenerate.
962 2011-11-18 Uros Bizjak <ubizjak@gmail.com>
964 PR tree-optimization/51118
965 * fold-const.c (fold_checksum_tree): Check for TS_TYPED structure
966 before using TREE_TYPE accessor on expr.
968 2011-11-17 Jan Hubicka <jh@suse.cz>
971 * i386.c (atom_cost): Fix 32bit memset description.
972 (expand_set_or_movmem_via_loop_with_iter): Output proper bounds check
974 (expand_movmem_epilogue): Handle epilogues up to size 15 w/o producing
976 (decide_alg): sse_loop is not useable wthen SSE2 is disabled;
977 when not optimizing always use rep movsb or lincall; do not produce
978 word sized loops when optimizing memset for size (to avoid need
979 for large constants).
980 (ix86_expand_movmem): Get into sync with ix86_expand_setmem;
981 choose unroll factors better; always do 128bit moves when producing
982 SSE loops; do not produce loopy epilogue when size is too small.
983 (promote_duplicated_reg_to_size): Do not look into desired alignments
984 when doing vector expansion.
985 (ix86_expand_setmem): Track better when promoted value is available;
986 choose unroll factors more sanely. Output loopy epilogue only
989 2011-11-17 Steve Ellcey <sje@cup.hp.com>
992 * output.h (fprint_w): Remove.
993 * final.c (fprint_w): Remove.
994 (output_addr_const): Change fprint_w back to fprintf.
996 2011-11-17 Andrew Pinski <apinski@cavium.com>
998 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for MIPS.
1000 2011-11-17 Andrew MacLeod <amacleod@redhat.com>
1002 * builtins.c (expand_builtin): Remove 4th parameter representing
1003 weak/strong mode when __atomic_compare_exchange becomes a library call.
1005 2011-11-17 Richard Henderson <rth@redhat.com>
1007 * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap): Get
1008 new pseudo for target after convert_modes.
1009 (rs6000_expand_atomic_exchange, rs6000_expand_atomic_op): Likewise.
1011 2011-11-17 Richard Henderson <rth@redhat.com>
1013 * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap): Get
1014 new pseudo for target after convert_modes.
1015 (rs6000_expand_atomic_exchange, rs6000_expand_atomic_op): Likewise.
1017 2011-11-17 Richard Henderson <rth@redhat.com>
1019 * builtins.c (expand_builtin_mem_thread_fence): Remove.
1020 (expand_builtin_mem_signal_fence): Remove.
1021 (expand_builtin_atomic_thread_fence): Use expand_mem_thread_fence.
1022 (expand_builtin_sync_synchronize): Likewise.
1023 (expand_builtin_atomic_signal_fence): Use expand_mem_signal_fence.
1024 * optabs.c (expand_asm_memory_barrier): Split out from
1025 expand_builtin_mem_signal_fence.
1026 (expand_mem_thread_fence): New, a combination of code from
1027 expand_builtin_mem_thread_fence and expand_builtin_sync_synchronize.
1028 (expand_mem_signal_fence): Moved and renamed from
1029 expand_builtin_mem_signal_fence.
1030 (expand_atomic_exchange): Use expand_mem_thread_fence.
1031 (expand_atomic_load, expand_atomic_store): Likewise.
1032 * expr.h, optabs.h: Update decls.
1034 2011-11-17 Bin Cheng <bin.cheng@arm.com>
1036 PR rtl-optimization/50663
1037 * cprop.c (implicit_set_indexes): New global variable.
1038 (insert_set_in_table): Add additional parameter and record implicit
1040 (hash_scan_set): Add additional parameter and pass it to above.
1041 (hash_scan_insn): Pass false to hash_scan_set.
1042 (compute_hash_table_work): Pass true to hash_scan_set.
1043 (compute_cprop_data): Add implicit set to AVIN of block which the
1044 implicit set is recorded for.
1045 (one_cprop_pass): Handle implicit_set_indexes array.
1047 2011-11-17 Michael Matz <matz@suse.de>
1051 * tree-ssa-live.c (mark_all_vars_used_1): Recurse only for decls of
1053 (remove_unused_locals): Ditto.
1055 2011-11-16 Richard Henderson <rth@redhat.com>
1057 * config/alpha/alpha.c (alpha_split_compare_and_swap_12): Copy
1058 ALIAS_SET_MEMORY_BARRIER when creating a new memory.
1059 (alpha_split_atomic_exchange_12): Likewise.
1060 * config/rs6000/rs6000.c (rs6000_adjust_atomic_subword): Likewise.
1062 2011-11-16 Joseph Myers <joseph@codesourcery.com>
1064 * config/i386/i386elf.h (PREFERRED_DEBUGGING_TYPE): Remove.
1066 2011-11-16 David Edelsohn <dje.gcc@gmail.com>
1068 * config/rs6000/rs6000.c (rs6000_xcoff_section_type_flags):
1069 Default to minimum alignment if decl is NULL.
1071 2011-11-16 Uros Bizjak <ubizjak@gmail.com>
1073 * config/i386/sse.md (round<mode>2_vec_pack_sfix): Optimize V2DFmode
1075 (<sse4_1>_round<ssemodesuffix>_vec_pack_sfix<avxsizesuffix>): Ditto.
1077 2011-11-16 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
1079 * doc/invoke.texi: Document AMD bdver1 and btver1.
1081 2011-11-16 Richard Earnshaw <rearnsha@arm.com>
1082 Bernd Schmidt <bernds@coudesourcery.com>
1083 Sebastian Huber <sebastian.huber@embedded-brains.de>
1086 * config/arm/arm.c (store_multiple_sequence): Avoid cases where
1087 the base reg is stored iff compiling for Thumb1.
1089 2011-11-16 Razya Ladelsky <razya@il.ibm.com>
1091 PR tree-optimization/49960
1092 * tree-data-ref.c (initialize_data_dependence_relation): Add
1094 Remove call to compute_self_dependence.
1095 (compute_affine_dependence): Remove the !DDR_SELF_REFERENCE condition.
1096 (compute_self_dependence): Remove old code. Add call to
1097 compute_affine_dependence.
1098 (compute_all_dependences): Remove call to compute_self_dependence.
1099 Add call to compute_affine_dependence.
1101 2011-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1104 * expmed.c (store_bit_field_1): Use extract_bit_field on big
1105 endian targets if the source cannot be exactly covered by word
1108 2011-11-15 Joseph Myers <joseph@codesourcery.com>
1110 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Change STRING_LIMIT to
1113 2011-11-15 Richard Henderson <rth@redhat.com>
1115 * config/alpha/alpha.c (alpha_pre_atomic_barrier): New.
1116 (alpha_post_atomic_barrier): New.
1117 (alpha_split_atomic_op): New memmodel argument; honor it.
1118 (alpha_split_compare_and_swap): Take array of operands. Honor
1119 memmodel; always set bool output
1120 (alpha_expand_compare_and_swap_12): Similarly.
1121 (alpha_split_compare_and_swap_12): Similarly.
1122 (alpha_split_atomic_exchange): Similarly. Rename from
1123 alpha_split_lock_test_and_set.
1124 (alpha_expand_atomic_exchange_12): Similarly. Rename from
1125 alpha_expand_lock_test_and_set_12.
1126 (alpha_split_atomic_exchange_12): Similarly. Rename from
1127 alpha_split_lock_test_and_set_12.
1128 * config/alpha/alpha-protos.h: Update.
1129 * config/alpha/alpha.md (UNSPECV_CMPXCHG): New.
1130 * config/alpha/constraints.md ("w"): New.
1131 * config/alpha/predicates.md (mem_noofs_operand): New.
1132 * config/alpha/sync.md (atomic_compare_and_swap<mode>): Rename from
1133 sync_compare_and_swap<mode>; add the new parameters.
1134 (atomic_exchange<mode>): Update from sync_test_and_set<mode>.
1135 (atomic_fetch_<op><mode>): Update from sync_old_<op><mode>.
1136 (atomic_<op>_fetch<mode>): Update from sync_new_<op><mode>.
1137 (atomic_<op><mode>): Update from sync_<op><mode>.
1139 2011-11-16 Tom de Vries <tom@codesourcery.com>
1141 * tree-ssa-tail-merge.c (replace_block_by): Add frequency of bb2 to bb1.
1143 2011-11-16 Alan Modra <amodra@gmail.com>
1145 PR rtl-optimization/51051
1147 * function.c (thread_prologue_and_epilogue_insns): Guard
1148 emitting return with single_succ_p test.
1150 2011-11-15 Joern Rennecke <joern.rennecke@embecosm.com>
1152 * config/epiphany/epiphany.md (mov<mode>cc): Fix code to
1153 get mode from CMP_OP1 if CMP_OP0 is VOIDmode.
1155 2011-11-15 Uros Bizjak <ubizjak@gmail.com>
1157 * config/i386/sse.md (vec_pack_trunc_v2df): Optimize sequence for AVX.
1158 (vec_pack_sfix_trunc_v2df): Ditto.
1159 (vec_pack_sfix_v2df): Ditto.
1160 (vec_pack_sfix_trunc_v4df): Generate fix_truncv4dfv4si2 and
1161 avx_vec_concatv8si patterns.
1162 (vec_pack_sfix_v4df): Generate avx_cvtpd2dq256 and
1163 avx_vec_concatv8si patterns.
1165 2011-11-15 Torvald Riegel <triegel@redhat.com>
1167 * c-parser.c (c_parser_transaction_expression): Require parentheses
1168 when parsing transaction expressions.
1170 2011-11-15 Tristan Gingold <gingold@adacore.com>
1172 * incpath.c (get_added_cpp_dirs): New function.
1173 * incpath.h (get_added_cpp_dirs): Declare.
1174 * config/vms/vms-c.c (vms_c_register_includes): New function.
1175 (vms_std_modules): New variable.
1176 * config/vms/vms.h (TARGET_EXTRA_INCLUDES): Define.
1177 (vms_c_register_includes): Declare.
1179 2011-11-15 Tristan Gingold <gingold@adacore.com>
1181 * c-family/c-pragma.h (pragma_extern_prefix): Declare.
1182 * c-family/c-pragma.c (pragma_extern_prefix): Make it public.
1183 * config/vms/vms-c.c (saved_extern_prefix): New variable.
1184 (vms_pragma_extern_prefix): New function.
1185 (vms_c_register_pragma): Register vms_pragma_extern_prefix.
1187 2011-11-15 Georg-Johann Lay <avr@gjlay.de>
1190 * config/avr/avr.h (ADDR_SPACE_PGM): New address spaces.
1191 (REGISTER_TARGET_PRAGMAS): New define.
1192 * config/avr/avr-protos.h (avr_mem_pgm_p): New.
1193 (avr_load_libgcc_p): New.
1194 (avr_register_target_pragmas): New.
1195 (asm_output_external_libcall): Remove.
1196 (avr_log_t): Add field "progmem". Order alphabetically.
1197 * config/avr/avr-log.c (avr_log_set_avr_log): Set avr_log.progmem.
1198 * config/avr/avr-c.c (langhooks.h): New include.
1199 (avr_register_target_pragmas): New function. Register address
1201 (avr_cpu_cpp_builtins): Add built-in define __PGM.
1203 * config/avr/avr.c: Include "c-family/c-common.h".
1204 (TARGET_LEGITIMATE_ADDRESS_P): Remove define.
1205 (TARGET_LEGITIMIZE_ADDRESS): Remove define.
1206 (TARGET_ADDR_SPACE_SUBSET_P): Define to...
1207 (avr_addr_space_subset_p): ...this new static function.
1208 (TARGET_ADDR_SPACE_CONVERT): Define to...
1209 (avr_addr_space_convert): ...this new static function.
1210 (TARGET_ADDR_SPACE_ADDRESS_MODE): Define to...
1211 (avr_addr_space_address_mode): ...this new static function.
1212 (TARGET_ADDR_SPACE_POINTER_MODE): Define to...
1213 (avr_addr_space_pointer_mode): ...this new static function.
1214 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define to...
1215 (avr_addr_space_legitimate_address_p): ...this new static function.
1216 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Define to...
1217 (avr_addr_space_legitimize_address): ...this new static function.
1218 (avr_mode_code_base_reg_class): Handle address spaces.
1219 (avr_regno_mode_code_ok_for_base_p): Ditto.
1220 (lpm_addr_reg_rtx, lpm_reg_rtx, all_regs_rtx): New static variables.
1221 (avr_option_override): Initialize them.
1222 (output_reload_in_const): Use all_regs_rtx. Fix signedness of loop
1224 (avr_pgm_segment): New static function.
1225 (avr_decl_pgm_p, avr_mem_pgm_p): New static functions.
1226 (avr_out_lpm, avr_out_lpm_no_lpmx): New static functions.
1227 (output_movqi, output_movhi, output_movsisf, avr_out_movpsi): Call
1228 avr_out_lpm to handle loads from progmem.
1229 (avr_load_libgcc_p): New static function.
1230 (avr_progmem_p): Test if decl is in flash.
1231 (avr_pgm_pointer_const_p): New static function.
1232 (avr_nonconst_pointer_addrspace): New static function.
1233 (avr_pgm_check_var_decl): New static function.
1234 (avr_insert_attributes): Use it. Change error message to report
1235 cause (progmem or address space) when code wants to write to flash.
1236 (avr_section_type_flags): Unset section flag SECTION_BSS for
1239 * config/avr/predicates.md (nop_general_operand): New predicate.
1240 (nox_general_operand): New predicate.
1241 * config/avr/avr.md (LPM_REGNO): New define_constant.
1242 (load<mode>_libgcc): New expander.
1243 (*load.<mode>.libgcc): New insn.
1244 (mov<mode>): Handle loads from non-generic AS.
1245 (movmemhi): Ditto. Propagate address space information to newly
1247 (movqi_insn, *movhi, *movpsi, *movsi, *movsf): Change predicate #1
1248 to nox_general_operand.
1249 (ashrqi3, ashrhi3, ashrsi3): Change predicate #1 to
1250 nop_general_operand.
1251 (ashlqi3, *ashlqi3, ashlhi3, ashlsi3): Ditto.
1252 (lshrqi3, *lshrqi3, lshrhi3, lshrsi3): Ditto.
1253 (split-lpmx): New split.
1254 (*ashlhi3_const, *ashlsi3_const, *ashrhi3_const, *ashrsi3_const,
1255 *lshrhi3_const, *lshrsi3_const): Indent, unquote C.
1257 2011-11-15 Maxim Kuvyrkov <maxim@codesourcery.com>
1259 * ipa-cp.c (ipa_value_from_jfunc): Make global.
1260 (ipa_cst_from_jfunc): Remove, use ipa_value_from_jfunc instead.
1261 (get_indirect_edge_target): Rename, make global.
1262 (devirtualization_time_bonus, estimate_local_effects,)
1263 (ipcp_discover_new_direct_edges): Update.
1264 * ipa-inline-analysis.c (evaluate_conditions_for_edge):
1265 Generalize to also handle types. Rename to ...
1266 (evaluate_properties_for_edge): Use instead of
1267 evaluate_conditions_for_edge.
1268 (estimate_edge_devirt_benefit): New function.
1269 (estimate_calls_size_and_time): Use it.
1270 (estimate_node_size_and_time, estimate_ipcp_clone_size_and_time,)
1271 (inline_merge_summary): Update.
1272 (do_estimate_edge_time, do_estimate_edge_growth): Update. Calculate
1273 parameter information at the call site and pass it on to subroutines.
1274 * tree-inline.c (estimate_num_insns): Distinguish between direct and
1276 (init_inline_once): Set size and time costs or indirect calls.
1277 * tree-inline.h (eni_weights): Add indirect_call_cost.
1279 2011-11-15 Tom de Vries <tom@codesourcery.com>
1281 PR tree-optimization/51005
1282 * tree-ssa-tail-merge.c (delete_basic_block_same_succ): Rename to
1283 mark_basic_block_deleted.
1284 (update_worklist): Inline purge_bbs.
1285 (purge_bbs, unlink_virtual_phi, update_vuses, vop_at_entry)
1286 (delete_block_update_dominator_info): Remove.
1287 (replace_block_by): Remove update_vops parameter. Partially evaluate
1288 for update_vops == false.
1289 (apply_clusters): Remove update_vops parameter. Remove update_vops
1290 argument in replace_block_by call.
1291 (update_debug_stmts): Remove MAY_HAVE_DEBUG_STMTS test.
1292 (tail_merge_optimize): Remove update_vops argument to apply_clusters.
1293 Remove call to purge_bbs. Add calls to calculate_dominance_info and
1294 free_dominance_info. Add MAY_HAVE_DEBUG_STMTS before calling
1295 update_debug_stmts. Mark vop var for renaming, if necessary.
1297 2011-11-15 Bernd Schmidt <bernds@codesourcery.com>
1299 PR rtl-optimization/51051
1300 * cfgrtl.c (cfg_layout_can_merge_blocks_p): Return FALSE if the
1301 move would cause fallthrough into the exit block.
1303 2011-11-14 Richard Henderson <rth@redhat.com>
1305 * config/rs6000/rs6000.c (emit_load_locked): Assert the mode is
1307 (emit_store_conditional): Likewise.
1308 (rs6000_pre_atomic_barrier, rs6000_post_atomic_barrier): New.
1309 (rs6000_adjust_atomic_subword): New.
1310 (rs6000_mask_atomic_subword, rs6000_finish_atomic_subword): New.
1311 (rs6000_expand_atomic_op): Rename from rs6000_emit_sync; rewrite
1312 for pre-reload expansion.
1313 (rs6000_split_compare_and_swap, rs6000_split_compare_and_swapqhi,
1314 rs6000_expand_compare_and_swapqhi): Merge into ...
1315 (rs6000_expand_atomic_compare_and_swap): ... here. New function.
1316 rs6000_split_lock_test_and_set; expand immediately. Handle
1318 * config/rs6000/rs6000.md (UNSPEC_LWSYNC): Move and rename
1319 from UNSPECV_LWSYNC.
1320 * config/rs6000/sync.md (fetchopsi_constr, fetchopdi_constr): Remove.
1321 (mem_thread_fence): New.
1322 (hwsync): Rename from memory_barrier.
1323 (*hwsync): Rename from *sync_internal.
1324 (lwsync, *lwsync): Mirror hwsync implementation.
1325 (isync): Don't reference memory.
1327 (atomic_load<INT>, atomic_store<INT>): New.
1328 (ATOMIC): New mode iterator.
1329 (load_locked<ATOMIC>): Rename from load_locked_<GPR>.
1330 (store_conditional<ATOMIC>): Rename from store_conditional_<GPR>.
1331 (sync_compare_and_swap<GPR>): Remove.
1332 (sync_compare_and_swaphi, sync_compare_and_swapqi): Remove.
1333 (sync_compare_and_swapqhi_internal): Remove.
1334 (sync_lock_test_and_set<GPR>): Remove.
1335 (sync_<FETCHOP><INT1>): Remove.
1336 (*sync_<FETCHOP>si_internal, *sync_<FETCHOP>di_internal): Remove.
1337 (sync_nand<INT1>, *sync_nand<GPR>_internal): Remove.
1338 (sync_old_<FETCHOP><GPR>): Remove.
1339 (*sync_old_<FETCHOP>si_internal): Remove.
1340 (*sync_old_<FETCHOP>di_internal): Remove.
1341 (sync_old_nand<INT1>): Remove.
1342 (*sync_old_nand<GPR>_internal): Remove.
1343 (sync_new_<FETCHOP><GPR>): Remove.
1344 (*sync_new_<FETCHOP>si_internal): Remove.
1345 (*sync_new_<FETCHOP>di_internal): Remove.
1346 (sync_new_nand<INT1>): Remove.
1347 (*sync_new_nand<GPR>_internal): Remove.
1348 (*atomic_andsi, *atomic_anddi): Remove.
1349 (*sync_addshort_internal, *sync_subshort_internal): Remove.
1350 (*sync_andsi_internal, *sync_boolsi_internal): Remove.
1351 (*sync_boolcshort_internal): Remove.
1352 (sync_lock_release<INT1>): Remove.
1353 (atomic_compare_and_swap<INT1>): New.
1354 (atomic_exchange<INT1>): New.
1355 (atomic_<FETCHOP><INT1>, atomic_nand<INT1>): New.
1356 (atomic_fetch_<FETCHOP><INT1>, atomic_fetch_nand<INT1>): New.
1357 (atomic_<FETCHOP>_fetch<INT1>, atomic_nand_fetch<INT1>): New.
1359 2011-11-14 Uros Bizjak <ubizjak@gmail.com>
1361 * config/i386/sse.md (round<mode>2): Use register_operand for
1362 operand 1 predicate.
1363 (round<mode>2_sfix): Ditto.
1364 (round<mode>2_vec_pack_sfix): Ditto for operand 1 and operand 2.
1366 2011-11-14 Nathan Sidwell <nathan@acm.org>
1368 * gcov.c (canonicalize_name): Protect use of S_ISLNK.
1370 2011-11-14 Jan Hubicka <jh@suse.cz>
1373 * config/i386/i386.c (core cost model): Correct pasto.
1375 2011-11-14 Uros Bizjak <ubizjak@gmail.com>
1377 * config/i386/sse.md (round<mode>2_sfix): New expander.
1378 (round<mode>2_vec_pack_sfix): Ditto.
1379 (<sse4_1>_round<ssemodesuffix>_sfix<avxsizesuffix>): Ditto.
1380 (<sse4_1>_round<ssemodesuffix>_vec_pack_sfix<avxsizesuffix>): Ditto.
1381 * config/i386/builtin-types.def (V4SI_FTYPE_V4SF_ROUND,
1382 V8SI_FTYPE_V8SF_ROUND, V4SI_FTYPE_V2DF_V2DF_ROUND,
1383 V8SI_FTYPE_V4DF_V4DF_ROUND): New builtin types.
1384 * config/i386/i386.c (ix86_builtins): Add
1385 IX86_BUILTIN_{FLOORPD,CEILPD,ROUNDPD_AZ}_VEC_PACK_SFIX{,256} and
1386 IX86_BUILTIN_{FLOORPS,CEILPS,ROUNDPS_AZ}_SFIX{,256} defines.
1387 (bdesc_args): Add __builtin_ia32_{floorpd,ceilpd}_vec_pack_sfix{,256},
1388 __builtin_ia32_roundpd_az_vec_pack_sfix{,256},
1389 __builtin_ia32_{floorps,ceilps}_sfix{,256}and
1390 __builtin_ia32_roundps_az_sfix{,256} descriptions.
1391 (ix86_expand_sse_round_vec_pack_sfix): New.
1392 (ix86_expand_args_builtin): Handle V4SI_FTYPE_V4SF_ROUND,
1393 V8SI_FTYPE_V8SF_ROUND, V4SI_FTYPE_V2DF_V2DF_ROUND and
1394 V8SI_FTYPE_V4DF_V4DF_ROUND types. Check last argument of
1395 CODE_FOR_sse4_1_roundpd_vec_pack_sfix, CODE_FOR_sse4_1_roundps_sfix,
1396 CODE_FOR_avx_roundpd_vec_pack_sfix256 and CODE_FOR_avx_roundps_sfix256.
1397 (ix86_builtin_vectorized_function): Handle
1398 BUILT_IN_{I,L,LL}FLOOR{,F}, BUILT_IN_{I,L,LL}CEIL{,F} and
1399 BUILT_IN_{I,L,LL}ROUND{,F}
1401 2011-11-14 Jan Hubicka <jh@suse.cz>
1404 * cgraph.h (varpool_externally_visible_p): Declare.
1405 (varpool_add_new_variable): Declare.
1406 * tree-emultls.c (get_emutls_init_templ_addr,
1407 new_emutls_decl): Use varpool_add_new_variable.
1408 * ipa.c (varpool_externally_visible_p): Export.
1409 * varpool.c (varpool_add_new_variable): New function.
1411 2011-11-14 Michael Zolotukhin <michael.v.zolotukhin@gmail.com>
1412 Jan Hubicka <jh@suse.cz>
1414 * config/i386/i386.h (processor_costs): Add second dimension to
1415 stringop_algs array.
1416 * config/i386/i386.c (cost models): Initialize second dimension of
1417 stringop_algs arrays.
1418 (core_cost): New costs based on generic64 costs with updated stringop
1420 (promote_duplicated_reg): Add support for vector modes, add
1422 (promote_duplicated_reg_to_size): Likewise.
1423 (processor_target): Set core costs for core variants.
1424 (expand_set_or_movmem_via_loop_with_iter): New function.
1425 (expand_set_or_movmem_via_loop): Enable reuse of the same iters in
1426 different loops, produced by this function.
1427 (emit_strset): New function.
1428 (expand_movmem_epilogue): Add epilogue generation for bigger sizes,
1429 use SSE-moves where possible.
1430 (expand_setmem_epilogue): Likewise.
1431 (expand_movmem_prologue): Likewise for prologue.
1432 (expand_setmem_prologue): Likewise.
1433 (expand_constant_movmem_prologue): Likewise.
1434 (expand_constant_setmem_prologue): Likewise.
1435 (decide_alg): Add new argument align_unknown. Fix algorithm of
1436 strategy selection if TARGET_INLINE_ALL_STRINGOPS is set; Skip sse_loop
1437 (decide_alignment): Update desired alignment according to chosen move
1439 (ix86_expand_movmem): Change unrolled_loop strategy to use SSE-moves.
1440 (ix86_expand_setmem): Likewise.
1441 (ix86_slow_unaligned_access): Implementation of new hook
1442 slow_unaligned_access.
1443 * config/i386/i386.md (strset): Enable half-SSE moves.
1444 * config/i386/sse.md (vec_dupv4si): Add expand for vec_dupv4si.
1445 (vec_dupv2di): Add expand for vec_dupv2di.
1447 2011-11-14 Dimitrios Apostolou <jimis@gmx.net>
1451 * config/elfos.h (TARGET_ASM_INTERNAL_LABEL): Remove.
1452 * varasm.c (default_elf_internal_label): Remove.
1454 2011-11-14 Kai Tietz <ktietz@redhat.com>
1456 * gcov.c (generate_results): Add missing semicolon and correct indent.
1458 2011-11-14 Ira Rosen <ira.rosen@linaro.org>
1461 * tree-vect-stmts.c (vectorizable_condition): Initialize comp_vectype.
1463 2011-11-14 Mingjie Xing <mingjie.xing@gmail.com>
1465 * doc/invoke.texi (Wunused-result): Change @pxref{Variable Attributes}
1466 to @pxref{Function Attributes}.
1468 2011-11-13 Oleg Endo <oleg.endo@t-online.de>
1471 * config/sh/sh.h (IS_LITTLE_ENDIAN_OPTION, UNSUPPORTED_SH2A):
1473 (DRIVER_SELF_SPECS): Use new macros to filter out unsupported options
1474 taking the default configuration into account.
1476 2011-11-13 Jonathan Wakely <jwakely.gcc@gmail.com>
1478 * doc/install.texi (Specific): Fix anchor for
1479 x86_64-*-solaris2.1[0-9]*.
1481 2011-11-13 Nathan Sidwell <nathan@acm.org>
1483 * gcov.c (source_prefix, source_length): New globals.
1484 (flag_relative_only): Likewise.
1485 (print_usage, options, process_args): Update.
1486 (generate_results): Use coverage.name, check
1487 flag_relative_only. Adjust messages.
1488 (find_source): Check source_prefix.
1489 (output_lines): Use coverage.name, adjust messages.
1490 * doc/gcov.texi (Invoking Gcov): Document new options.
1492 2011-11-12 Jason Merrill <jason@redhat.com>
1495 * gimplify.c (gimplify_target_expr): Add a clobber to the cleanup.
1496 (gimplify_modify_expr): Don't try to simplify it.
1498 2011-11-12 Dimitrios Apostolou <jimis@gmx.net>
1501 * config/elfos.h (STRING_ASM_OP): Define.
1502 * varasm.c (default_elf_asm_output_limited_string): Use it.
1505 * gcc/configure.ac: Check for stpcpy declaration.
1506 * system.h: Declare it if not.
1507 * config.in, configure: Regenerate.
1509 2011-11-12 Richard Henderson <rth@redhat.com>
1511 * config/rs6000/rs6000.md (fix_trunc<SFDF>si2_stfiwx): Use
1512 nonimmediate_operand for the destination.
1513 (fixuns_trunc<SFDF>si2_stfiwx): Likewise.
1515 * builtins.c (expand_builtin_compare_and_swap): If target is const0,
1516 don't pass the target to expand_atomic_compare_and_swap.
1517 (expand_builtin_atomic_compare_exchange): Likewise.
1519 * config/sh/linux.h (TARGET_INIT_LIBFUNCS): New.
1520 * config/sh/sh.c (sh_init_sync_libfuncs): New.
1522 * config/pa/pa-linux.h (TARGET_SYNC_LIBCALL): New.
1523 * config/pa/pa.h (TARGET_SYNC_LIBCALL): New default.
1524 * config/pa/pa.c (pa_init_libfuncs): Use init_sync_libfuncs.
1526 2011-11-12 Iain Sandoe <iains@gcc.gnu.org>
1529 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
1530 Only expand a symbol ref. into an access when the entity is defined
1533 2011-11-12 Jan Hubicka <jh@suse.cz>
1536 * cgraphunit.c (output_weakrefs): Output really only weakrefs.
1538 2011-11-12 Nathan Sidwell <nathan@acm.org>
1540 * gcov.c (struct name_map): New.
1541 (names, n_names, a_names): New global vars.
1542 (print_usage): Adjust usage.
1543 (generate_results): Canonicalize main file name.
1544 (release_structures): Adjust.
1545 (name_search, name_sort): New callbacks.
1546 (find_source): Look for and create a canonical name.
1547 (canonicalize_name): New.
1548 (make_gcov_file_name): Reimplement and fix mangling.
1550 * doc/gcov.texi: Update documentation about path preservation.
1552 2011-11-11 David S. Miller <davem@davemloft.net>
1554 * config/sparc/linux.h (ASM_GENERATE_INTERNAL_LABEL): Delete.
1555 * config/sparc/linux64.h (ASM_GENERATE_INTERNAL_LABEL): Delete.
1557 2011-11-11 Jakub Jelinek <jakub@redhat.com>
1559 * config/i386/i386-protos.h (ix86_maybe_emit_epilogue_vzeroupper):
1561 * config/i386/i386.c (ix86_maybe_emit_epilogue_vzeroupper): New
1563 (ix86_expand_epilogue): Use it.
1564 * config/i386/i386.md (return, simple_return): Call it in the
1567 PR tree-optimization/51091
1568 * tree-stdarg.c (execute_optimize_stdarg): Ignore TREE_CLOBBER_P
1569 rhs also in the va_list_simple_ptr case.
1571 PR tree-optimization/51058
1572 * tree-vect-slp.c (vect_remove_slp_scalar_calls): New function.
1573 (vect_schedule_slp): Call it.
1574 * tree-vect-stmts.c (vectorizable_call): If slp_node != NULL,
1575 don't replace scalar calls with setting of their lhs to zero here.
1577 PR tree-optimization/51074
1578 * fold-const.c (vec_cst_ctor_to_array, fold_vec_perm): New functions.
1579 (fold_binary_loc): Handle VEC_EXTRACT_EVEN_EXPR,
1580 VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR and
1581 VEC_INTERLEAVE_LOW_EXPR with VECTOR_CST or CONSTRUCTOR operands.
1582 (fold_ternary_loc): Handle VEC_PERM_EXPR with VECTOR_CST or
1583 CONSTRUCTOR operands.
1584 * tree-ssa-propagate.c (valid_gimple_rhs_p): Handle ternary
1586 * tree-vect-generic.c (lower_vec_perm): Mask sel_int elements
1587 to 0 .. 2 * elements - 1.
1589 2011-11-11 Richard Henderson <rth@redhat.com>
1591 * gimple-pretty-print.c (dump_gimple_omp_atomic_load): Dump needed.
1592 (dump_gimple_omp_atomic_store): Likewise.
1593 * optabs.c (can_atomic_exchange_p): New.
1594 * optabs.h (can_atomic_exchange_p): Declare.
1595 * omp-low.c (expand_omp_atomic_load): Implement.
1596 (expand_omp_atomic_store): Likewise.
1597 (expand_omp_atomic): Update for new arguments to load/store.
1599 2011-11-11 Eric Botcazou <ebotcazou@adacore.com>
1601 * cprop.c: Adjust outdated comments throughout.
1602 (hash_scan_set): Rename PAT parameter into SET.
1603 (cprop_pavloc): Rename into...
1604 (cprop_avloc): ...this.
1605 (cprop_absaltered): Rename into...
1606 (cprop_kill): ...this.
1607 (alloc_cprop_mem): Adjust for above renaming.
1608 (free_cprop_mem): Likewise.
1609 (compute_cprop_data): Likewise.
1610 (compute_local_properties): Rename TRANSP parameter into KILL and
1611 adjust throughout. Rework comments.
1612 (try_replace_reg): Fix long line.
1613 (cprop_jump): Likewise.
1614 (constprop_register): Fix prototype and take INSN last.
1615 (cprop_insn): Adjust calls to above function. Fix long lines.
1616 (bypass_block): Likewise.
1617 (one_cprop_pass): Likewise.
1619 2011-11-11 Uros Bizjak <ubizjak@gmail.com>
1621 * config/alpha/elf.h (ELF_ASCII_ESCAPES): Rename from ESCAPES.
1622 (ELF_STRING_LIMIT): Rename from STRING_LIMIT.
1624 2011-11-11 Jason Merrill <jason@redhat.com>
1626 * varasm.c (default_elf_asm_output_limited_string): #ifdef
1628 (default_elf_asm_output_ascii): Likewise.
1630 2011-11-11 Uros Bizjak <ubizjak@gmail.com>
1633 * config/i386/constraints.md (j): New address constraint.
1634 * config/i386/predicates.md (lea_address_operand): Redefine as
1636 * config/i386/i386.md (*lea_3_zext): Use "j" constraint for operand 1.
1637 (*lea_4_zext): Ditto.
1639 2011-11-11 David S. Miller <davem@davemloft.net>
1642 2011-11-05 David S. Miller <davem@davemloft.net>
1644 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): New unspec.
1645 (zero-extend_v8qi_vis, zero_extend_v4hi_vis): New expanders.
1646 (*zero_extend_v8qi_<P:mode>_insn,
1647 *zero_extend_v4hi_<P:mode>_insn): New insns.
1648 * config/sparc/sparc.c (vector_init_move_words,
1649 vector_init_prepare_elts, sparc_expand_vector_init_vis2,
1650 sparc_expand_vector_init_vis1): New functions.
1651 (vector_init_bshuffle): Rewrite to handle more cases and make use
1652 of locs[] array prepared by vector_init_prepare_elts.
1653 (vector_init_fpmerge, vector_init_faligndata): Delete.
1654 (sparc_expand_vector_init): Rewrite using new infrastructure.
1656 2011-11-11 Jakub Jelinek <jakub@redhat.com>
1658 * opts-common.c (generate_canonical_option): Free opt_text
1659 it it has been allocated here and not stored anywhere.
1661 * tree-vect-slp.c (vect_free_slp_tree): Also free SLP_TREE_CHILDREN
1663 (vect_create_new_slp_node): Don't allocate node before checking stmt
1665 (vect_free_oprnd_info): Remove FREE_DEF_STMTS argument, always
1666 free def_stmts vectors and additionally free oprnd_info.
1667 (vect_build_slp_tree): Adjust callers. Call it even if
1668 stop_recursion. If vect_create_new_slp_node or
1669 vect_build_slp_tree fails, properly handle freeing memory.
1670 If it succeeded, clear def_stmts in oprnd_info.
1672 2011-11-11 Dimitrios Apostolou <jimis@gmx.net>
1674 * defaults.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_INTERNAL_LABEL): Expand on
1675 multiple lines for readability.
1676 * output.h (fprint_whex, fprint_w, fprint_ul, sprint_ul): Declare.
1677 (ASM_OUTPUT_LABELREF): Call fputs instead of asm_fprintf.
1678 * dwarf2asm.c (dw2_assemble_integer, dw2_asm_output_data,
1679 dw2_asm_data_uleb128, dw2_asm_delta_uleb128,
1680 dw2_asm_delta_sleb128): Convert fprintf calls to the new functions.
1681 * dwarf2out.c (dwarf2out_source_line): Call fprint_ul instead of
1683 * final.c (fprint_whex, fprint_w, fprint_ul, sprint_ul): New functions
1684 serving as fast replacements for fprintf integer to string conversions.
1685 (sprint_ul_rev): Internal helper for the above.
1686 (output_addr_const) <CONST_INT>: Don't use fprintf.
1687 * varasm.c: Fix some whitespace inconsistencies.
1688 (default_elf_asm_output_limited_string): New.
1689 (default_elf_asm_output_ascii): Likewise.
1690 (default_elf_internal_label): Likewise.
1691 * config/elfos.h (ASM_GENERATE_INTERNAL_LABEL): Use sprint_ul and
1692 stpcpy instead of sprintf.
1693 (TARGET_ASM_INTERNAL_LABEL): Define as default_elf_internal_label.
1694 (ELF_ASCII_ESCAPES, ELF_STRING_LIMIT): Rename from old ESCAPES and
1695 STRING_LIMIT macros.
1696 (ASM_OUTPUT_LIMITED_STRING, ASM_OUTPUT_ASCII): Call functions that
1697 provide the same functionality.
1698 * config/i386/i386.c (print_reg): Call fprint_ul instead of fprintf.
1700 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
1702 * doc/extend.texi: Document __atomic_test_and_set and __atomic_clear.
1704 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
1707 * builtins.c (expand_builtin_atomic_clear): New. Expand atomic_clear.
1708 (expand_builtin_atomic_test_and_set): New. Expand atomic test_and_set.
1709 (expand_builtin): Add cases for test_and_set and clear.
1710 * sync-builtins.def (BUILT_IN_ATOMIC_TEST_AND_SET): New.
1711 (BUILT_IN_ATOMIC_CLEAR): New.
1713 2011-11-10 Roberto Agostino Vitillo <ravitillo@lbl.gov>
1716 * dwarf2out.c (set_cur_line_info_table): Restore the last is_stmt
1717 value in the current line table.
1719 2011-11-10 Nathan Sidwell <nathan@acm.org>
1721 * gcov.c (struct function_info): Make src an index, not a pointer.
1722 (struct source_info): Remove index and next source fields.
1723 (fn_end): New static var.
1724 (sources_index): Remove.
1725 (sources): Now a pointer to an array, not a list.
1726 (n_sources, a_sources): New.
1727 (process_file): Adjust for changes to read_graph_file. Insert
1728 functions into source lists and check line numbers here.
1729 (generate_results): Only allocate lines for sources with
1730 contents. Adjust for source array.
1731 (release_structures): Likewise.
1732 (find_source): Return source index, adjust for source array.
1733 (read_graph_file): Return function list. Don't insert into source
1735 (read_count_file): Take list of functions.
1736 (solve_flow_graph): Reverse the arc lists here.
1737 (add_line_counts): Adjust for source array.
1739 2011-11-10 Jakub Jelinek <jakub@redhat.com>
1742 * tree-object-size.c (addr_object_size): Check TREE_CODE of
1743 MEM_REF's operand rather than code of the MEM_REF itself.
1745 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
1747 PR rtl-optimization/51040
1748 * optabs.c (expand_atomic_fetch_op): Patchup code for NAND should
1749 be AND followed by NOT.
1750 * builtins.c (expand_builtin_atomic_fetch_op): Patchup code for NAND
1751 should be AND followed by NOT.
1753 2011-11-10 Jakub Jelinek <jakub@redhat.com>
1755 * vec.h (VEC_BASE): If base is at offset 0 in the structure,
1756 use &(P)->base even if P is NULL.
1758 PR rtl-optimization/51023
1759 * combine.c (simplify_comparison) <case SIGN_EXTEND>: Don't use
1760 val_signbit_known_clear_p for signed comparison narrowing
1761 optimization. Don't check for non-VOIDmode, use
1762 HWI_COMPUTABLE_MODE_P macro.
1763 <case ZERO_EXTEND>: Don't check for non-VOIDmode.
1764 Optimize even when const_op is equal to GET_MODE_MASK (mode),
1765 don't optimize if const_op is negative.
1767 2011-11-10 Richard Guenther <rguenther@suse.de>
1769 PR tree-optimization/51042
1770 * tree-ssa-pre.c (phi_translate_1): Avoid recursing on
1771 self-referential expressions. Refactor code to avoid duplication.
1773 2011-11-10 Richard Guenther <rguenther@suse.de>
1775 PR tree-optimization/51070
1776 * tree-loop-distribution.c (generate_builtin): Do not replace
1777 the loop with a builtin if the partition contains statements which
1778 results are used outside of the loop.
1779 (pass_loop_distribution): Verify and collect.
1781 2011-11-10 Richard Guenther <rguenther@suse.de>
1783 PR tree-optimization/51030
1784 * tree-ssa-phiopt.c (jump_function_from_stmt): New function.
1785 (value_replacement): Use it to handle trivial non-empty
1786 intermediate blocks.
1788 2011-11-10 Richard Guenther <rguenther@suse.de>
1791 * gimple.c (gimple_has_side_effects): Remove checking code
1792 that doesn't belong here.
1794 2011-11-10 Ira Rosen <ira.rosen@linaro.org>
1796 PR tree-optimization/51058
1797 * tree-vect-slp.c (vect_get_constant_vectors): Handle CALL_EXPR.
1799 2011-11-10 Jakub Jelinek <jakub@redhat.com>
1801 PR tree-optimization/51000
1802 * tree-vect-patterns.c (vect_recog_bool_pattern): If adding
1803 a pattern stmt for a bool store, adjust DR_STMT too.
1804 Don't handle bool conversions to single bit precision lhs.
1805 * tree-vect-stmts.c (vect_remove_stores): If next is a pattern
1806 stmt, remove its related stmt and free its stmt_vinfo.
1807 (free_stmt_vec_info): Free also pattern stmt's vinfo and
1808 pattern def stmt's vinfo.
1809 * tree-vect-loop.c (destroy_loop_vec_info): Don't try to
1810 free pattern stmt's vinfo here.
1811 (vect_transform_loop): When calling vect_remove_stores,
1812 do gsi_next first and don't call gsi_remove. If not strided
1813 store, free stmt vinfo for gsi_stmt (si) rather than stmt.
1815 2011-11-09 Jakub Jelinek <jakub@redhat.com>
1818 * config/i386/i386.c (expand_vec_perm_interleave2): If d->vmode is
1819 V4SImode, !TARGET_SSE2 and punpck[lh]* is needed, change dremap.vmode
1822 * function.h (requires_stack_frame_p): New prototype.
1823 * function.c (requires_stack_frame_p): No longer static.
1824 * config/i386/i386.c (ix86_finalize_stack_realign_flags): If
1825 stack_realign_fp was just a conservative guess for a function
1826 which doesn't use sp/fp/argp at all, clear frame_pointer_needed
1827 and stack realignment.
1829 2011-11-09 Paolo Carlini <paolo.carlini@oracle.com>
1831 PR preprocessor/51061
1832 * incpath.c (merge_include_chains): Make sure to not pass null
1833 pointers to free_path.
1835 2011-11-09 Paolo Carlini <paolo.carlini@oracle.com>
1837 * doc/invoke.texi ([Option Summary, C++ Language Options]):
1838 Add -Wzero-as-null-pointer-constant.
1840 2011-11-07 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
1842 * config/arm/arm-cores.def: Add -mcpu=cortex-a7.
1843 * config/arm/arm-tables.opt: Regenerate.
1844 * config/arm/arm-tune.md: Likewise.
1845 * config/arm/bpabi.h (BE8_LINK_SPEC): Add Cortex A-7.
1846 * doc/invoke.texi: Document -mcpu=cortex-a7.
1848 2011-11-09 Richard Guenther <rguenther@suse.de>
1851 2011-11-09 Richard Guenther <rguenther@suse.de>
1853 * tree-cfg.c (verify_gimple_call): Verify that
1854 gimple_call_cannot_inline_p is returning a conservative
1855 correct result according to gimple_check_call_matching_types.
1857 2011-11-09 Richard Guenther <rguenther@suse.de>
1859 PR tree-optimization/51039
1860 * tree-cfg.c (verify_gimple_call): Verify that
1861 gimple_call_cannot_inline_p is returning a conservative
1862 correct result according to gimple_check_call_matching_types.
1863 * ipa-inline-analysis.c (estimate_function_body_sizes): Remove
1864 code dealing with un-inlinablility.
1865 * gimple-streamer-in.c (input_gimple_stmt): Update the
1868 2011-11-09 Richard Guenther <rguenther@suse.de>
1870 PR tree-optimization/51039
1871 * tree-inline.c (setup_one_parameter): Always perform a
1872 valid gimple type change.
1873 (declare_return_variable): Likewise.
1875 2011-11-09 Jakub Jelinek <jakub@redhat.com>
1877 * config/rs6000/vector.md (vcondv4sfv4si, vcondv4siv4sf,
1878 vconduv4sfv4si): New patterns.
1879 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Handle
1880 different dest_mode from comparison mode.
1882 2011-11-09 Richard Guenther <rguenther@suse.de>
1884 * gimple-fold.c (canonicalize_constructor_val): Mark
1885 address-taken variables addressable.
1887 2011-11-09 Ira Rosen <ira.rosen@linaro.org>
1889 PR tree-optimization/51015
1890 * tree-vect-loop.c (vect_determine_vectorization_factor): Expect
1891 vectype to be set for pattern def stmts.
1893 2011-11-09 Alan Modra <amodra@gmail.com>
1895 * function.c (bb_active_p): Delete.
1896 (dup_block_and_redirect, active_insn_between): New functions.
1897 (convert_jumps_to_returns, emit_return_for_exit): New functions,
1899 (thread_prologue_and_epilogue_insns): ..here. Delete
1900 shadowing variables. Don't do prologue register clobber tests
1901 when shrink wrapping already failed. Delete all last_bb_active
1902 code. Instead compute tail block candidates for duplicating
1903 exit path. Remove these from antic set. Duplicate tails when
1904 reached from both blocks needing a prologue/epilogue and
1905 blocks not needing such.
1906 * ifcvt.c (dead_or_predicable): Test both flag_shrink_wrap and
1908 * bb-reorder.c (get_uncond_jump_length): Make global.
1909 * bb-reorder.h (get_uncond_jump_length): Declare.
1910 * cfgrtl.c (rtl_create_basic_block): Comment typo fix.
1911 (rtl_split_edge): Likewise. Warning fix.
1912 (rtl_duplicate_bb): New function.
1913 (rtl_cfg_hooks): Enable can_duplicate_block_p and duplicate_block.
1914 * Makefile.in (function.o): Update dependencies.
1916 2011-11-08 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1917 Georg-Johann Lay <avr@gjlay.de>
1919 * doc/tm.texi.in (MODE_CODE_BASE_REG_CLASS): Add address space
1921 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
1922 * doc/tm.texi: Regenerate.
1924 * config/cris/cris.h (MODE_CODE_BASE_REG_CLASS): Add address
1926 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
1927 * config/bfin/bfin.h (MODE_CODE_BASE_REG_CLASS): Likewise.
1928 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
1929 * config/avr/avr.h (MODE_CODE_BASE_REG_CLASS): Add address space
1931 (REGNO_MODE_CODE_OK_FOR_BASE_P): Ditto.
1932 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): Ditto.
1933 (avr_regno_mode_code_ok_for_base_p): Ditto.
1934 * config/avr/avr.c (avr_mode_code_base_reg_class): Ditto.
1935 (avr_regno_mode_code_ok_for_base_p): Ditto.
1936 (avr_reg_ok_for_addr_p): Pass AS down to
1937 avr_regno_mode_code_ok_for_base_p.
1939 * addresses.h (base_reg_class): Add address space argument.
1940 Pass to MODE_CODE_BASE_REG_CLASS.
1941 (ok_for_base_p_1): Add address space argument. Pass to
1942 REGNO_MODE_CODE_OK_FOR_BASE_P.
1943 (regno_ok_for_base_p): Add address space argument. Pass to
1946 * regrename.c (scan_rtx_address): Add address space argument.
1947 Pass address space to regno_ok_for_base_p and base_reg_class.
1948 Update recursive calls.
1949 (scan_rtx): Pass address space to scan_rtx_address.
1950 (build_def_use): Likewise.
1951 * regcprop.c (replace_oldest_value_addr): Add address space
1952 argument. Pass to regno_ok_for_base_p and base_reg_class.
1953 Update recursive calls.
1954 (replace_oldest_value_mem): Pass address space to
1955 replace_oldest_value_addr.
1956 (copyprop_hardreg_forward_1): Likewise.
1958 * reload.c (find_reloads_address_1): Add address space argument.
1959 Pass address space to base_reg_class and regno_ok_for_base_p.
1960 Update recursive calls.
1961 (find_reloads_address): Pass address space to base_reg_class,
1962 regno_ok_for_base_p, and find_reloads_address_1.
1963 (find_reloads): Pass address space to base_reg_class.
1964 (find_reloads_subreg_address): Likewise.
1966 * ira-costs.c (record_reg_classes): Update calls to base_reg_class.
1967 (ok_for_base_p_nonstrict): Add address space argument. Pass to
1969 (record_address_regs): Add address space argument. Pass to
1970 base_reg_class and ok_for_base_p_nonstrict. Update recursive calls.
1971 (record_operand_costs): Pass address space to record_address_regs.
1972 (scan_one_insn): Likewise.
1974 * caller-save.c (init_caller_save): Update call to base_reg_class.
1975 * ira-conflicts.c (ira_build_conflicts): Likewise.
1976 * reload1.c (maybe_fix_stack_asms): Likewise.
1978 2011-11-08 Michael Matz <matz@suse.de>
1980 * gengtype.c (write_field_root): Avoid out-of-scope access of newv.
1982 * tree-stdarg.c (execute_optimize_stdarg): Accept clobbers.
1984 * tree.h (TREE_CLOBBER_P): New macro.
1985 * gimple.h (gimple_clobber_p): New inline function.
1986 * gimplify.c (gimplify_bind_expr): Add clobbers for all variables
1987 that go out of scope and live in memory.
1988 * tree-ssa-operands.c (get_expr_operands): Transfer volatility also
1990 * cfgexpand.c (decl_to_stack_part): New static variable.
1991 (add_stack_var): Allocate it, and remember mapping.
1992 (fini_vars_expansion): Deallocate it.
1993 (stack_var_conflict_p): Add early outs.
1994 (visit_op, visit_conflict, add_scope_conflicts_1,
1995 add_scope_conflicts): New static functions.
1996 (expand_used_vars_for_block): Don't call add_stack_var_conflict, tidy.
1997 (expand_used_vars): Add scope conflicts.
1998 (expand_gimple_stmt_1): Expand clobbers to nothing.
1999 (expand_debug_expr): Ditto.
2001 * tree-pretty-print.c (dump_generic_node): Dump clobbers nicely.
2002 * tree-ssa-live.c (remove_unused_locals): Remove clobbers that
2003 refer to otherwise unused locals.
2004 * tree-sra.c (build_accesses_from_assign): Ignore clobbers.
2005 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Clobbers of
2006 SSA names aren't necessary.
2007 (propagate_necessity): Accept and ignore constructors on the rhs, tidy.
2008 * gimple.c (walk_gimple_op): Accept constructors like mem_rhs.
2009 * tree-ssa-structalias.c (find_func_aliases): Clobbers don't store
2011 * tree-ssa-sccvn.c (vn_reference_lookup_3): Ditto, in particular they
2012 don't zero-initialize something.
2013 * tree-ssa-phiopt.c (cond_if_else_store_replacement_1): Ignore
2014 clobber RHS, we don't want PHI nodes with those.
2016 2011-11-08 Jakub Jelinek <jakub@redhat.com>
2018 * config/i386/i386.c (ix86_preferred_simd_mode): Even for TARGET_AVX
2019 if not TARGET_PREFER_AVX128 return 32-byte integer vectors.
2021 2011-11-08 Richard Guenther <rguenther@suse.de>
2023 PR tree-optimization/51012
2024 * ipa-prop.c (update_indirect_edges_after_inlining): Fixup
2025 non-inlinable state.
2026 * cgraph.c (cgraph_make_edge_direct): Likewise.
2028 2011-11-08 Eric Botcazou <ebotcazou@adacore.com>
2030 PR rtl-optimization/47698
2031 * ifcvt.c (noce_operand_ok): Move around comment.
2033 2011-11-08 Richard Guenther <rguenther@suse.de>
2036 * lto-opts.c (append_to_collect_gcc_options): Split out from...
2037 (lto_write_options): ... here. Prepend frontend specific flags.
2039 2011-11-08 Jakub Jelinek <jakub@redhat.com>
2041 * config/i386/sse.md (*avx_vperm2f128<mode>3_nozero): Emit mask
2042 0x12 and 0x20 as vinsert[fi]128 instead of vperm2[fi]128.
2044 * tree-vect-stmts.c (vectorizable_call): Add SLP_NODE argument.
2045 Handle vectorization of SLP calls.
2046 (vect_analyze_stmt): Adjust caller, add call to it for SLP too.
2047 (vect_transform_stmt): Adjust vectorizable_call caller, remove
2049 * tree-vect-slp.c (vect_get_and_check_slp_defs): For calls start
2051 (vect_build_slp_tree): Allow CALL_EXPR.
2053 2011-11-08 Richard Guenther <rguenther@suse.de>
2055 * gimple-fold.c (canonicalize_constructor_val): Make sure
2056 we have referenced vars setup before adding to them.
2058 2011-11-07 Richard Henderson <rth@redhat.com>
2059 Aldy Hernandez <aldyh@redhat.com>
2060 Andrew MacLeod <amacleod@redhat.com>
2061 Torvald Riegel <triegel@redhat.com>
2063 Merged from transactional-memory.
2065 * gtm-builtins.def: New file.
2066 * trans-mem.c: New file.
2067 * trans-mem.h: New file.
2069 * opts.c (finish_options): Error out when using -flto and -fgnu-tm.
2071 * config/i386/i386.c: Define TARGET_VECTORIZE* transactional variants.
2072 (ix86_handle_tm_regparm_attribute, struct bdesc_tm,
2073 ix86_builtin_tm_load, ix86_builtin_tm_store,
2074 ix86_init_tm_builtins): New.
2075 (ix86_init_builtins): Initialize TM builtins.
2076 (struct ix86_attribute_table): Add "*tm regparm".
2077 * config/i386/i386-builtin-types.def (PV2SI): Define.
2079 Define V2SI_FTYPE_PCV2SI.
2080 Define V4SF_FTYPE_PCV4SF.
2081 Define V8SF_FTYPE_PCV8SF.
2082 Define VOID_PV2SI_V2SI.
2084 * doc/invoke.texi (C Dialect Options): Document -fgnu-tm and
2085 tm-max-aggregate-size.
2086 * doc/tm.texi.in: Add TARGET_VECTORIZE_BUILTIN_TM_LOAD and
2087 TARGET_VECTORIZE_BUILTIN_TM_STORE hooks.
2088 * doc/tm.texi: Regenerate.
2090 * attribs.c (apply_tm_attr): New.
2091 (init_attributes): Allow '*' prefix for overrides.
2092 (register_attribute): Likewise.
2093 * builtin-attrs.def (ATTR_TM_TMPURE, ATTR_TM_REGPARM): New.
2094 (ATTR_TM_NOTHROW_LIST, ATTR_TM_TMPURE_NOTHROW_LIST,
2095 ATTR_TM_PURE_TMPURE_NOTHROW_LIST, ATTR_TM_NORETURN_NOTHROW_LIST,
2096 ATTR_TM_CONST_NOTHROW_LIST, ATTR_TMPURE_MALLOC_NOTHROW_LIST,
2097 ATTR_TMPURE_NOTHROW_LIST): New.
2098 * builtin-types.def (BT_FN_I[1248]_VPTR, BT_FN_FLOAT_VPTR,
2099 BT_FN_DOUBLE_VPTR, BT_FN_LDOUBLE_VPTR, BT_FN_VOID_VPTR_I[1248],
2100 BT_FN_VOID_VPTR_FLOAT, BT_FN_VOID_VPTR_DOUBLE,
2101 BT_FN_VOID_VPTR_LDOUBLE, BT_FN_VOID_VPTR_SIZE): New.
2102 * builtins.def: Include gtm-builtins.def. Add comments regarding
2103 transactional memory synchronization.
2104 (DEF_TM_BUILTIN): New.
2105 * c-parser.c (struct c_parser): Add in_transaction.
2106 (c_parser_transaction, c_parser_transaction_expression,
2107 c_parser_transaction_cancel, c_parser_transaction_attributes): New.
2108 (c_parser_attribute_any_word): Split out from c_parser_attributes.
2109 (c_parser_statement_after_labels): Handle RID_TRANSACTION*.
2110 (c_parser_unary_expression): Same.
2111 * c-tree.h (c_finish_transaction): Declare.
2112 * c-typeck.c (c_finish_transaction): New.
2113 (build_function_call_vec): Call tm_malloc_replacement.
2114 * calls.c (is_tm_builtin): New.
2115 (flags_from_decl_or_type): Add ECF_TM_BUILTIN and ECF_TM_PURE.
2116 * cfgbuild.c (make_edges): Add edges for REG_TM notes.
2117 * cfgexpand.c (expand_call_stmt): Call
2118 mark_transaction_restart_calls.
2119 (gimple_expand_cfg): Free the tm_restart map.
2120 (mark_transaction_restart_calls): New.
2121 * cfgrtl.c (purge_dead_edges): Look for REG_TM notes.
2122 * cgraph.c (dump_cgraph_node): Handle tm_clone.
2123 * cgraph.h (struct cgraph_node): Add tm_clone field.
2124 (decl_is_tm_clone): New.
2125 (struct cgraph_local_info): Add tm_may_enter_irr.
2126 (cgraph_copy_node_for_versioning): Declare.
2127 * cgraphunit.c (cgraph_copy_node_for_versioning): Export;
2128 copy analyzed from old version.
2129 * combine.c (distribute_notes): Handle REG_TM notes.
2130 * common.opt: Add -fgnu-tm.
2131 * crtstuff.c (__TMC_LIST__, __TMC_END__): New.
2132 (__do_global_dtors_aux): Deregister clone table.
2133 (frame_dummy): Register clone table.
2134 * emit-rtl.c (try_split): Handle REG_TM. Early return if no function
2136 * gimple-low.c (lower_stmt): Handle GIMPLE_EH_ELSE and
2138 (gimple_stmt_may_fallthru): Handle GIMPLE_EH_ELSE.
2139 * gimple-pretty-print.c: Include trans-mem.h.
2140 (dump_gimple_fmt): Add %x.
2141 (dump_gimple_call): Dump arguments for calls to _ITM_beginTransaction.
2142 (dump_gimple_eh_else, dump_gimple_transaction): New.
2143 (dump_gimple_stmt): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
2144 * gimple.c (gimple_build_eh_else, gimple_build_transaction): New.
2145 (walk_gimple_seq): Honor removed_stmt. Document usage of removed_stmt
2147 (walk_gimple_op): Handle GIMPLE_TRANSACTION.
2148 (walk_gimple_stmt): Initialize and honor removed_stmt.
2149 Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
2150 (gimple_copy): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
2151 * gimple.def (GIMPLE_TRANSACTION, GIMPLE_EH_ELSE): New.
2152 * gimple.h (struct gimple_statement_eh_else,
2153 gimple_statement_transaction, GTMA_*): New.
2154 (gimple_statement_d): Add gimple_statement_eh_else and
2156 (gimple_build_eh_else, gimple_build_transaction,
2157 gimple_fold_call, diagnose_tm_safe_errors): Declare.
2158 (get_call_expr_in): Remove prototype.
2159 (gimple_has_substatements): Add GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
2160 (gimple_eh_else_n_body, gimple_eh_else_e_body,
2161 gimple_eh_else_set_n_body, gimple_eh_else_set_e_body,
2162 gimple_transaction_body, gimple_transaction_label,
2163 gimple_transaction_label_ptr, gimple_transaction_subcode,
2164 gimple_transaction_set_body, gimple_transaction_set_label,
2165 gimple_transaction_set_subcode): New.
2166 (struct walk_stmt_info): Use BOOL_BITFIELD; add removed_stmt.
2167 * gimplify.c (create_tmp_var_name): Use clean_symbol_name.
2168 (voidify_wrapper_expr): Handle TRANSACTION_EXPR.
2169 (gimplify_transaction): New.
2170 (gimplify_expr): Handle TRANSACTION_EXPR.
2171 * gsstruct.def (GSS_EH_ELSE, GSS_TRANSACTION): New.
2172 * ipa-inline.c (can_inline_edge_p): Do not inline TM safe calling
2174 * Makefile.in: Add trans-mem.o and dependencies.
2175 (BUILTINS_DEF): Add gtm-builtins.def.
2176 (gimple-pretty-print.o): Depend on TRANS_MEM_H.
2177 (GTFILES): Add trans-mem.c.
2178 * omp-low.c (WALK_SUBSTMTS): Add GIMPLE_TRANSACTION.
2179 * output.h (record_tm_clone_pair, finish_tm_clone_pairs,
2180 get_tm_clone_pair): Declare.
2181 * params.def (PARAM_TM_MAX_AGGREGATE_SIZE): New.
2182 * passes.c (init_optimization_passes): Place transactional memory
2184 * print-tree.c (print_node): Dump tm-clone.
2185 * recog.c (peep2_attempt): Handle REG_TM.
2186 * reg-notes.def (TM): New.
2187 * rtlanal.c (alloc_reg_note): Handle REG_TM.
2188 * target.def (builtin_tm_load, builtin_tm_store): New.
2189 * targhooks.c (default_builtin_tm_load_store): New.
2190 * targhooks.h (default_builtin_tm_load_store): Declare.
2191 * timevar.def (TV_TRANS_MEM): New.
2192 * toplev.c (compile_file): Call finish_tm_clone_pairs.
2193 * tree-cfg.c (make_edges): Handle GIMPLE_TRANSACTION.
2194 (cleanup_dead_labels): Handle GIMPLE_TRANSACTION. Avoid unnecessary
2195 writes into the statements to update labels.
2196 (is_ctrl_altering_stmt): Add TM ending statements. Handle
2198 (verify_gimple_transaction): New.
2199 (verify_gimple_stmt): Handle GIMPLE_TRANSACTION.
2200 (verify_gimple_in_seq_2): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
2201 (gimple_redirect_edge_and_branch): Handle TM_TRANSACTION.
2202 (dump_function_to_file): Display [tm-clone] if applicable.
2203 * tree-eh.c (struct_ptr_eq): Make inline and move to tree.h.
2204 (struct_ptr_hash): Same.
2205 (collect_finally_tree): Handle GIMPLE_EH_ELSE.
2206 (replace_goto_queue_1): Likewise.
2208 (honor_protect_cleanup_actions): Handle GIMPLE_EH_ELSE.
2209 (lower_try_finally_nofallthru): Likewise.
2210 (lower_try_finally_onedest): Likewise.
2211 (lower_try_finally_copy): Likewise.
2212 (lower_try_finally_switch): Likewise.
2213 (lower_try_finally): Likewise.
2214 (decide_copy_try_finally): Likewise.
2215 (lower_eh_constructs_2): Likewise.
2216 (refactor_eh_r): Likewise.
2217 * tree-flow.h (struct gimple_df): Add tm_restart field.
2218 Define tm_restart_node.
2219 * tree-inline.c (remap_gimple_stmt): Handle GIMPLE_TRANSACTION.
2220 (estimate_num_insns): Likewise.
2221 (init_inline_once): Init tm_cost.
2222 * tree-inline.h (struct eni_weights_d): Add tm_cost.
2223 * tree-pass.h (pass_diagnose_tm_blocks, pass_lower_tm, pass_tm_init,
2224 pass_tm_mark, pass_tm_memopt, pass_tm_edges, pass_ipa_tm): Declare.
2225 * tree-pretty-print.c (dump_generic_node): Handle TRANSACTION_EXPR.
2226 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
2227 BUILT_IN_TM_MEMSET, BUILT_IN_TM_MEMCPY, BUILT_IN_TM_MEMMOVE.
2228 Add support for TM vector loads. Add support for TM logging builtins.
2229 (call_may_clobber_ref_p_1): Add support for vector stores.
2230 * tree-ssa-structalias.c (find_func_aliases): Add support for TM
2231 vector stores and loads. Handle BUILT_IN_TM_MEMSET,
2232 BUILT_IN_TM_MEMCPY, BUILT_IN_TM_MEMMOVE.
2233 * tree.c (strip_invariant_refs): Moved from gimple.c to here.
2234 (local_define_builtin): Handle ECF_TM_PURE.
2235 (build_common_builtin_nodes): Set __builtin_eh_pointer to ECF_TM_PURE.
2236 * tree.def (TRANSACTION_EXPR): New.
2237 * tree.h (strip_invariant_refs): Moved from gimple.h to here.
2238 (TRANSACTION_EXPR_BODY, TRANSACTION_EXPR_CHECK,
2239 TRANSACTION_EXPR_OUTER, TRANSACTION_EXPR_RELAXED,
2240 BUILTIN_TM_LOAD_STORE_P, BUILTIN_TM_LOAD_P, BUILTIN_TM_STORE_P,
2241 CASE_BUILT_IN_TM_LOAD, CASE_BUILT_IN_TM_STORE): New.
2242 (ECF_TM_PURE, ECF_TM_BUILTIN): New.
2243 (struct tree_function_decl): Add tm_clone_flag.
2244 (struct_ptr_eq, struct_ptr_hash): New.
2245 (apply_tm_attr): Declare.
2246 (is_tm_safe_or_pure): New.
2247 (build_tm_abort_call, is_tm_safe, is_tm_pure,
2248 is_tm_may_cancel_outer, is_tm_ending_fndecl, record_tm_replacement,
2249 tm_malloc_replacement): Declare.
2250 * varasm.c (tm_clone_hash): New.
2251 (record_tm_clone_pair, finish_tm_clone_pairs, get_tm_clone_pair,
2252 dump_tm_clone_to_vec, dump_tm_clone_pairs, tm_alias_pair_cmp): New.
2253 (struct tm_alias_pair): New. Declare VEC types for object.
2255 2011-11-07 Richard Henderson <rth@redhat.com>
2257 * optabs.h (OTI_sync_compare_and_swap, OTI_sync_lock_test_and_set,
2258 OTI_sync_old_add, OTI_sync_old_sub, OTI_sync_old_ior,
2259 OTI_sync_old_and, OTI_sync_old_xor, OTI_sync_old_nand,
2260 OTI_sync_new_add, OTI_sync_new_sub, OTI_sync_new_ior,
2261 OTI_sync_new_and, OTI_sync_new_xor, OTI_sync_new_nand): Move and
2262 rename from the direct_optab_index enum.
2263 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab,
2264 sync_old_add_optab, sync_old_sub_optab, sync_old_ior_optab,
2265 sync_old_and_optab, sync_old_xor_optab, sync_old_nand_optab,
2266 sync_new_add_optab, sync_new_sub_optab, sync_new_ior_optab,
2267 sync_new_and_optab, sync_new_xor_optab, sync_new_nand_optab): Read
2268 from the optab_table, not the direct_optab_table.
2269 (init_sync_libfuncs): Declare.
2270 (can_compare_and_swap_p): Update parameters.
2271 * optabs.c (init_sync_libfuncs_1, init_sync_libfuncs): New.
2272 (can_compare_and_swap_p): Add allow_libcall parameter; if true,
2273 test for the legacy compare-and-swap libcall.
2274 (expand_atomic_exchange): Use the legacy test-and-set libcall.
2275 (expand_atomic_compare_and_swap): Use the legacy CAS libcall.
2276 (struct atomic_op_functions): Update for optab type changes.
2277 (maybe_emit_op): Likewise.
2278 (expand_atomic_fetch_op): Use the legacy fetch-op libcalls.
2279 * builtins.c (fold_builtin_atomic_always_lock_free): Update call
2280 to can_compare_and_swap_p.
2281 * omp-low.c (expand_omp_atomic_fetch_op): Likewise.
2282 (expand_omp_atomic_pipeline): Likewise.
2283 * genopinit.c (optabs): Make sync_old_*_optab, sync_new_*_optab,
2284 sync_compare_and_swap_optab, sync_lock_test_and_set_optab regular
2286 * doc/md.texi (sync_compare_and_swap): Update docs for libcalls.
2288 2011-11-07 Jakub Jelinek <jakub@redhat.com>
2290 * config/i386/i386-bultin-types.def (V8SI_FTYPE_V4DF_V4DF): Add.
2291 * config/i386/i386.c (enum ix86_builtins): Add
2292 IX86_BUILTIN_VEC_PACK_SFIX256.
2293 (bdesc_args): Add __builtin_ia32_vec_pack_sfix256.
2294 (ix86_expand_args_builtin): Handle V8SI_FTYPE_V4DF_V4DF.
2295 (ix86_builtin_vectorized_function): Also vectorize lrint using
2296 256-bit vectors for -mavx.
2298 2011-11-07 Anatoly Sokolov <aesok@post.ru>
2300 * config/cris/constraints.md: New file.
2301 * config/cris/cris.h (REG_CLASS_FROM_LETTER, CONSTRAINT_LEN,
2302 CRIS_CONST_OK_FOR_LETTER_P, CONST_OK_FOR_CONSTRAINT_P,
2303 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_MEMORY_CONSTRAINT,
2304 EXTRA_CONSTRAINT, EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R,
2305 EXTRA_CONSTRAINT_T, EXTRA_CONSTRAINT_S, EXTRA_CONSTRAINT_U): Remove.
2306 * config/cris/cris.c: Incule "tm-constrs.h".
2307 (cris_print_operand): Use satisfies_constraint_O.
2308 (cris_normal_notice_update_cc, cris_rtx_costs): Use
2309 satisfies_constraint_I.
2310 (cris_address_cost): Use satisfies_constraint_L.
2311 * config/cris/cris.md: Include "constraints.md".
2312 (*mov_side<mode>, *mov_sidesisf, *mov_side<mode>_mem,
2313 *mov_sidesisf_mem, *clear_side<mode>, *ext_sideqihi,
2314 *ext_side<mode>si, *op_side<mode>, *op_swap_side<mode>,
2315 *extopqihi_side, *extop<mode>si_side, *extopqihi_swap_side,
2316 *extop<mode>si_swap_side): Use satisfies_constraint_N and
2317 satisfies_constraint_J.
2318 (moversideqi movemsideqi mover2side peephole2): Use
2319 satisfies_constraint_N and satisfies_constraint_J.
2320 (andu peephole2): Use satisfies_constraint_I and
2321 satisfies_constraint_O.
2323 2011-11-07 Uros Bizjak <ubizjak@gmail.com>
2325 * config/i386/i386.c (ix86_builtin_vectorized_function): Handle
2326 BUILT_IN_IRINT, BUILT_IN_IRINTF, BUILT_IN_LLRINT and BUILT_IN_LLRINTF.
2328 2011-11-07 Andrew MacLeod <amacleod@redhat.com>
2330 * optabs.c (get_atomic_op_for_code): Fill in optab table at runtime so
2331 SWITCHABLE_TARGET can change the values during compilation.
2332 (expand_atomic_fetch_op): Handle parameter change ripples for
2333 get_atomic_op_for_code call.
2335 2011-11-07 Andrew MacLeod <amacleod@redhat.com>
2337 * doc/extend.texi: Docuemnt behaviour change for __atomic_exchange and
2339 * optabs.c (expand_atomic_exchange): Expand to __sync_lock_test_and_set
2340 only when originated from that builtin.
2341 (expand_atomic_store): Expand to __sync_lock_release when originated
2343 * builtins.c (expand_builtin_sync_lock_test_and_set): Add flag that
2344 expand_atomic_exchange call originated from here.
2345 (expand_builtin_sync_lock_release): Add flag that expand_atomic_store
2346 call originated from here.
2347 (expand_builtin_atomic_exchange): Add origination flag.
2348 (expand_builtin_atomic_store): Add origination flag.
2349 * expr.h (expand_atomic_exchange, expand_atomic_store): Add boolean
2350 parameters to indicate implementation fall back options.
2352 2011-11-07 Georg-Johann Lay <avr@gjlay.de>
2354 * config/avr/avr.c (output_reload_in_const): Can handle CONSTANT_P
2355 now, not only CONST_INT and CONST_DOUBLE.
2356 (output_movqi): Use output_reload_in_const.
2357 (output_reload_inhi): Ditto.
2358 (output_reload_insisf): Move assertion to output_reload_in_const.
2359 (avr_out_reload_inpsi): Ditto.
2361 2011-11-07 Nathan Sidwell <nathan@acm.org>
2363 * gcov.c (object_summary): Replace with ...
2364 (object_runs): ... this.
2365 (process_file): Remove functions with no data.
2366 (generate_results): Ignore files with no lines.
2367 (release_function): New helper, broken out of ...
2368 (release_structures): ... here. Use it.
2369 (read_count_file): Adjust for new data file format.
2370 (output_lines): Use object_runs.
2371 * gcov-io.h (GCOV_TAG_OBJECT_SUMMARY): Obsolete.
2372 (struct gcov_ctr_info): Move definition.
2373 (struct gcov_fn_info): Add key field, use gcov_ctr_info for
2375 (struct gcov_info): Add merge function array, remove mask and
2376 counts. Trailing array is array of pointers to function info.
2377 * coverage.c (struct function_list): Replace counter numbers with
2378 counter arrays. Add fndecl field. GTYify.
2379 (counts_entry): Remove chain workspace.
2380 (functions_head): GTYify.
2381 (prg_n_ctrs): Remove.
2383 (tree_ctr_tables): Remove.
2384 (read_counts_file): Cope with blank entries and expect program
2385 summaries before functions. Don't warn on missing entries.
2386 (coverage_counter_alloc): Allocate individual function arrays.
2387 (tree_coverage_counter_ref, tree_coverage_counter_addr): Adjust
2388 for individual function arrays.
2389 (coverage_end_function): GTYify function list object. Finalize
2390 function's counter arrays.
2391 (build_var): New. Create a counter-related variable with
2392 appropriate linkage.
2393 (build_fn_info_type): Adjust for new runtime structure.
2394 (build_fn_info_value): Rename to ...
2395 (build_fn_info): ... here. Build new format data.
2396 (build_ctr_info_type, build_ctr_info_value): Remove.
2397 (build_info_type): New. Build new format data structure.
2398 (build_info): Adjust for new format data.
2399 (create_coverage): Likewise.
2400 * gcov-dump.c (tag_function): Recognize placeholders.
2402 2011-11-07 Georg-Johann Lay <avr@gjlay.de>
2404 * config/avr/constraints.md (Cm2): New constraint for int -2.
2405 * config/avr/avr.md (addqi3): Use it. New alternatives for +/-2.
2406 (*negqihi2): New insn.
2408 2011-11-07 H.J. Lu <hongjiu.lu@intel.com>
2410 * dwarf2cfi.c (dwarf2out_frame_debug_expr): Check
2411 HARD_FRAME_POINTER_REGNUM instead of hard_frame_pointer_rtx in Rule 18.
2413 2011-11-07 Jakub Jelinek <jakub@redhat.com>
2415 * config/i386/i386.c (ix86_expand_builtin): If gather mask
2416 argument is known to have all high bits set, pass pc_rtx as
2417 second argument to the expander instead of op0.
2418 * config/i386/sse.md (*avx2_gathersi<mode>_2,
2419 *avx2_gatherdi<mode>_2): New patterns.
2420 * config/i386/avx2intrin.h (_mm256_i32gather_pd,
2421 _mm256_i64gather_pd, _mm256_i32gather_ps): Set mask using
2422 _mm256_cmp_pd with zero vector arguments and _CMP_EQ_OQ instead of
2425 PR tree-optimization/50789
2426 * tree-vect-stmts.c (process_use): Add force argument, avoid
2427 exist_non_indexing_operands_for_use_p check if true.
2428 (vect_mark_stmts_to_be_vectorized): Adjust callers. Handle
2429 STMT_VINFO_GATHER_P.
2430 (gen_perm_mask): New function.
2431 (perm_mask_for_reverse): Use it.
2432 (reverse_vec_element): Rename to...
2433 (permute_vec_elements): ... this. Add Y and MASK_VEC arguments,
2434 generalize for any permutations.
2435 (vectorizable_load): Adjust caller. Handle STMT_VINFO_GATHER_P.
2436 * target.def (TARGET_VECTORIZE_BUILTIN_GATHER): New hook.
2437 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_GATHER): Document it.
2438 * doc/tm.texi: Regenerate.
2439 * tree-data-ref.c (initialize_data_dependence_relation,
2440 compute_self_dependence): No longer static.
2441 * tree-data-ref.h (initialize_data_dependence_relation,
2442 compute_self_dependence): New prototypes.
2443 * tree-vect-data-refs.c (vect_check_gather): New function.
2444 (vect_analyze_data_refs): Detect possible gather load data refs.
2445 * tree-vectorizer.h (struct _stmt_vec_info): Add gather_p field.
2446 (STMT_VINFO_GATHER_P): Define.
2447 (vect_check_gather): New prototype.
2448 * config/i386/i386-builtin-types.def: Add types for alternate
2450 * config/i386/sse.md (AVXMODE48P_DI): Remove.
2451 (VEC_GATHER_MODE): Rename mode_attr to...
2452 (VEC_GATHER_IDXSI): ... this.
2453 (VEC_GATHER_IDXDI, VEC_GATHER_SRCDI): New mode_attrs.
2454 (avx2_gathersi<mode>, *avx2_gathersi<mode>): Use <VEC_GATHER_IDXSI>
2455 instead of <VEC_GATHER_MODE>.
2456 (avx2_gatherdi<mode>): Use <VEC_GATHER_IDXDI> instead of
2457 <AVXMODE48P_DI> and <VEC_GATHER_SRCDI> instead of VEC_GATHER_MODE
2458 on src and mask operands.
2459 (*avx2_gatherdi<mode>): Likewise. Use VEC_GATHER_MODE iterator
2460 instead of AVXMODE48P_DI.
2461 (avx2_gatherdi<mode>256, *avx2_gatherdi<mode>256): Removed.
2462 * config/i386/i386.c (enum ix86_builtins): Add
2463 IX86_BUILTIN_GATHERALTSIV4DF, IX86_BUILTIN_GATHERALTDIV8SF,
2464 IX86_BUILTIN_GATHERALTSIV4DI and IX86_BUILTIN_GATHERALTDIV8SI.
2465 (ix86_init_mmx_sse_builtins): Create those builtins.
2466 (ix86_expand_builtin): Handle those builtins and adjust expansions
2467 of other gather builtins.
2468 (ix86_vectorize_builtin_gather): New function.
2469 (TARGET_VECTORIZE_BUILTIN_GATHER): Define.
2471 2011-11-07 Uros Bizjak <ubizjak@gmail.com>
2473 * config/i386/f16cintrin.h: Remove extra _X86INTRIN_H_INCLUDED check.
2475 2011-11-07 Tristan Gingold <gingold@adacore.com>
2477 * config.gcc (*-*-*vms*): Set c_target_objs, cxx_target_objs.
2478 * config/vms/t-vms: Add vms-c.o rule.
2479 * config/vms/vms-c.c: New file.
2480 * config/vms/vms-protos.h (vms_c_register_pragma): New prototype.
2481 * config/vms/vms.h (REGISTER_TARGET_PRAGMAS): Define.
2483 2011-11-07 Tristan Gingold <gingold@adacore.com>
2485 * config/alpha/vms.h (TARGET_OBJECT_SUFFIX,
2486 TARGET_EXECUTABLE_SUFFIX, TARGET_OS_CPP_BUILTINS,
2487 TARGET_ABI_OPEN_VMS, LONG_TYPE_SIZE, ADA_LONG_TYPE_SIZE,
2488 POINTER_SIZE, POINTERS_EXTEND_UNSIGNED): Move to config/vms/vms.h
2489 (SUBTARGET_OS_CPP_BUILTINS): Define.
2490 (TARGET_DEFAULT): Tune according to POINTER_SIZE.
2491 (MASK_RETURN_ADDR): Define in 64 bit mode.
2492 * config/ia64/vms.h: Likewise.
2493 * config/vms/vms.h: New file.
2494 * config/vms/vms64.h: New file.
2495 * config/alpha/vms64.h: Removed.
2496 * config/ia64/vms64.h: Removed.
2497 * config.gcc (alpha64-dec-*vms*, alpha*-dec-*vms*, ia64-hp-*vms*):
2498 Adjust for above change.
2500 2011-11-07 Enkovich Ilya <ilya.enkovich@intel.com>
2503 * config/i386/i386-protos.h (ix86_use_lea_for_mov): New.
2504 * config/i386/i386.c (ix86_use_lea_for_mov): Likewise.
2505 * config/i386/i386.md (movsi_internal): Emit lea if profitable.
2506 (movdi_internal_rex64): Likewise.
2508 2011-11-07 Sergey Ostanevich <sergos.gnu@gmail.com>
2510 PR rtl-optimization/47698
2511 * ifcvt.c (noce_operand_ok): Return false for mems with side effects.
2513 2011-11-07 Tristan Gingold <gingold@adacore.com>
2515 * common/config/alpha/alpha-common.c (alpha_option_init_struct):
2517 (TARGET_OPTION_INIT_STRUCT): Define.
2518 * config/alpha/alpha.c (TARGET_MIN_ANCHOR_OFFSET)
2519 (TARGET_MAX_ANCHOR_OFFSET)
2520 (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Redefine.
2522 2011-11-06 Quentin Neill <quentin.neill@amd.com>
2524 Fix r180999, update ChangeLog
2525 * config.gcc: Add f16cintrin.h.
2526 * config/i386/f16cintrin.h: Add missing endif.
2528 2011-11-06 Sebastian Huber <sebastian.huber@embedded-brains.de>
2530 * config.gcc (arm*-*-rtemseabi*): New target.
2531 * config/arm/rtems-eabi.h: New.
2532 * config/arm/t-rtems-eabi: New.
2534 2011-11-06 David S. Miller <davem@davemloft.net>
2536 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): Delete.
2537 (zero_extend_v8qi_vis, zero_extend_v4hi_vis,
2538 *zero_extend_v8qi_<P:mode>_insn,
2539 *zero_extend_v4hi_<P:mode>_insn): Express using vec_merge
2540 and vec_duplicate instead of using an UNSPEC.
2542 2011-11-07 Alan Modra <amodra@gmail.com>
2545 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Always emit
2546 blockage for ABI_V4.
2548 2011-11-06 Dave Korn <dave.korn.cygwin@gmail.com>
2550 * config/i386/cygwin.h (LIBGCJ_SONAME): Updated to match recent
2551 libgcj version bump.
2552 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
2554 2011-11-06 Eric Botcazou <ebotcazou@adacore.com>
2556 * gcse.c: Adjust outdated comments throughout.
2557 (struct mem_conflict_info): New structure.
2558 (mems_conflict_for_gcse_p): Use it to communicate with caller.
2559 (load_killed_in_block_p): Pass it to note_stores.
2560 (hash_expr): Remove superfluous line break.
2561 (hash_scan_set): Rename PAT parameter into SET.
2562 (hash_scan_insn): Reorder cases.
2563 (canon_list_insert): Fix long line.
2564 (edge_list): Delete.
2565 (prune_expressions): Rename E local variable into EXPR.
2566 (compute_pre_data): Return struct edge_list * object.
2567 (pre_expr_reaches_here_p_work): Fix formatting.
2568 (process_insert_insn): Move around comment.
2569 (pre_edge_insert): Fix long line.
2570 (pre_insert_copies): Likewise.
2571 (gcse_emit_move_after): Swap SRC and DEST parameters.
2572 (pre_delete): Adjust call to gcse_emit_move_after.
2573 (pre_gcse): Take struct edge_list * parameter. Fix long line.
2574 (one_pre_gcse_pass): Use flag_gcse_lm condition for all routines.
2575 Use a local list of edges.
2576 (hoist_code): Fix long line. Adjust call to gcse_emit_move_after.
2577 (pre_ldst_expr_hash): Fix long line.
2578 (free_ldst_mems): Rename into...
2579 (free_ld_motion_mems): ...this.
2580 (first_ls_expr): Delete.
2581 (next_ls_expr): Likewise.
2582 (print_ldst_list): Do not use above two functions.
2583 (simple_mem): Adjust interface.
2584 (compute_ld_motion_mems): Fix formatting.
2585 (update_ld_motion_stores): Reuse local variable.
2587 2011-11-06 Joseph Myers <joseph@codesourcery.com>
2589 * c-decl.c (shadow_tag_warned, grokdeclarator): Handle _Alignas
2591 (build_null_declspecs): Initialize align_log and alignas_p fields.
2592 (declspecs_add_alignas): New.
2593 * c-parser.c (c_token_starts_declspecs): Handle RID_ALIGNAS.
2594 (c_parser_declspecs): Handle _Alignas specifiers.
2595 (c_parser_alignas_specifier): New.
2596 (c_parser_alignof_expression): Diagnose alignof use for non-C1X.
2597 Diagnose _Alignof (expression).
2598 * c-tree.h (struct c_declspecs): Add align_log and alignas_p fields.
2599 (declspecs_add_alignas): Declare.
2600 * ginclude/stddef.h (max_align_t): Define for C1X and C++11.
2601 * ginclude/stdalign.h: New.
2602 * Makefile.in (USER_H): Add stdalign.h.
2604 2011-11-06 Joern Rennecke <joern.rennecke@embecosm.com>
2606 * regset.h (fixed_reg_set_regset): Declare.
2607 * dse.c: Include regset.h .
2608 (struct insn_info): Add member fixed_regs_live.
2609 (note_add_store_info): New typedef.
2610 (note_add_store): New function.
2611 (emit_inc_dec_insn_before): Expect arg to be of type insn_info_t.
2612 Use gen_add3_insn / gen_move_insn.
2613 Check new insn for unwanted clobbers before emitting it.
2614 (check_for_inc_dec): Rename to...
2615 (check_for_inc_dec_1:) ... this. Return bool. Take insn_info
2616 parameter. Changed all callers in file.
2617 (check_for_inc_dec, copy_fixed_regs): New functions.
2618 (scan_insn): Set fixed_regs_live field of insn_info.
2619 * rtl.h (check_for_inc_dec): Update prototype.
2620 * postreload.c (reload_cse_simplify): Take new signature of
2621 check_ind_dec into account.
2622 * reginfo.c (fixed_reg_set_regset): New variable.
2623 (init_reg_sets_1): Initialize it.
2625 2011-11-06 Jakub Jelinek <jakub@redhat.com>
2627 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0 don't remove
2630 2011-11-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2632 * config/pa/pa.c (pa_hpux_init_libfuncs): Rename to pa_init_libfuncs.
2633 Remove dependence of declaration and target define on definition of
2634 HPUX_LONG_DOUBLE_LIBRARY. Update implementation.
2636 2011-11-06 Andrew Macleod <amacleod@redhat.com>
2637 Richard Henderson <rth@redhat.com>
2638 Aldy Hernandez <aldyh@redhat.com>
2640 Merged from cxx-mem-model.
2642 * cppbuiltin.c (define__GNUC__): Define __ATOMIC memory models
2643 * coretypes.h (enum memmodel): New. enumerated memory model type.
2644 * Makefile.in (cppbuiltin.o) Add missing dependency on $(TREE_H)
2645 * genopinit,c (optabs): Add atomic direct optab handlers.
2646 * sync-builtins.def (BUILT_IN_ATOMIC_*): New builtins.
2647 * builtin-types.def (BT_CONST_VOLATILE_PTR,
2648 BT_FN_I{1,2,4,8,16}_CONST_VPTR_INT, BT_FN_VOID_VPTR_INT,
2649 BT_FN_BOOL_VPTR_INT, BT_FN_BOOL_SIZE_CONST_VPTR,
2650 BT_FN_I{1,2,4,8,16}_VPTR_I{1,2,4,8,16}_INT,
2651 BT_FN_VOID_VPTR_I{1,2,4,8,16}_INT, BT_FN_VOID_SIZE_VPTR_PTR_INT,
2652 BT_FN_VOID_SIZE_CONST_VPTR_PTR_INT, BT_FN_VOID_SIZE_VPTR_PTR_PTR_INT,
2653 BT_FN_BOOL_VPTR_PTR_I{1,2,4,8,16}_BOOL_INT_INT): New builtin types.
2654 * expr.h (expand_atomic_*): Add prototypes.
2655 (expand_{bool,val}_compare_and_swap): Remove prototypes.
2656 * c-typeck.c (build_function_call_vec): Don't reprocess __atomic
2658 * common.opt (Winvalid-memory-model): New warning flag.
2659 (finline-atomics): New. Flag to disable atomic inlining.
2660 * params.h (ALLOW_LOAD_DATA_RACES): New.
2661 (ALLOW_PACKED_LOAD_DATA_RACES): New.
2662 (ALLOW_PACKED_STORE_DATA_RACES): New.
2663 * params.def (PARAM_ALLOW_LOAD_DATA_RACES): New.
2664 (PARAM_ALLOW_PACKED_LOAD_DATA_RACES): New.
2665 (PARAM_ALLOW_PACKED_STORE_DATA_RACES): New.
2666 * builtins.c (is_builtin_name): Handle __atomic.
2667 (get_memmodel): New. Extract memory model.
2668 (expand_expr_force_mode): New. Factor out common code for ensuring an
2669 integer argument is in the proper mode.
2670 (expand_builtin_sync_operation): Remove ignore param. Always call
2671 expand_atomic_fetch_op instead of the old expanders.
2672 (expand_builtin_compare_and_swap,
2673 expand_builtin_sync_lock_test_and_set): Use expand_expr_force_mode,
2674 call atomic expanders instead of sync expanders.
2675 (expand_builtin_sync_lock_release): Call atomic_store expander.
2676 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
2677 expand_builtin_atomic_store, expand_builtin_atomic_fetch_op): New.
2678 (expand_builtin_atomic_exchange): New.
2679 (fold_builtin_atomic_always_lock_free,
2680 expand_builtin_atomic_always_lock_free,
2681 fold_builtin_atomic_is_lock_free, expand_builtin_atomic_is_lock_free):
2683 (expand_builtin_mem_thread_fence, expand_builtin_atomic_thread_fence,
2684 expand_builtin_atomic_signal_fence): New.
2685 (expand_builtin_mem_signal_fence): New.
2686 (expand_builtin): Add cases for BUILT_IN_ATOMIC_*.
2687 (fold_builtin_2): Add cases for BUILT_IN_ATOMIC_{IS,ALWAYS}_LOCK_FREE.
2688 * optabs.h (DOI_atomic_*): Define new atomics.
2689 (atomic_*_optab): Define.
2690 (can_compare_and_swap_p, expand_atomic_compare_and_swap): New
2692 * optabs.c (expand_sync_operation, expand_sync_fetch_operation): Remove.
2693 (expand_sync_lock_test_and_set): Remove.
2694 (expand_atomic_load, expand_atomic_store): New.
2695 (expand_atomic_exchange): New.
2696 (expand_atomic_compare_and_swap): New. Implements
2697 atomic_compare_exchange via compare and swap.
2698 (struct atomic_op_functions): Opcode table struct for fetch ops.
2699 (get_atomic_op_for_code): New. Return an opcode table entry.
2700 (maybe_emit_op): New. Try to emit a fetch op.
2701 (expand_atomic_fetch_op): New.
2702 (expand_val_compare_and_swap_1): Remove.
2703 (expand_val_compare_and_swap, expand_bool_compare_and_swap): Remove.
2704 (expand_atomic_compare_and_swap): Rename from
2705 expand_atomic_compare_exchange. Rewrite to return both success and
2706 oldval return values; expand via both atomic and sync optabs.
2707 (can_compare_and_swap_p): New.
2708 (expand_compare_and_swap_loop): Use expand_atomic_compare_and_swap.
2709 (maybe_gen_insn): Handle 7 and 8 operands.
2710 * omp-low.c (expand_omp_atomic_fetch_op): Don't test individual
2711 fetch_op optabs, only test can_compare_and_swap_p. Use __atomic
2712 builtins instead of __sync builtins.
2713 (expand_omp_atomic_pipeline): Use can_compare_and_swap_p.
2714 * doc/extend.texi: Document __atomic built-in functions.
2715 * doc/invoke.texi: Document data race parameters.
2716 * doc/md.texi: Document atomic patterns.
2717 * config/i386/i386.md (UNSPEC_MOVA): New.
2718 (UNSPECV_CMPXCHG): Split into ...
2719 (UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2,
2720 UNSPECV_CMPXCHG_3, UNSPECV_CMPXCHG_4): New.
2721 * config/i386/sync.md (ATOMIC): New mode iterator.
2722 (atomic_load<ATOMIC>, atomic_store<ATOMIC>): New.
2723 (atomic_loaddi_fpu, atomic_storedi_fpu, movdi_via_fpu): New.
2724 (mem_thread_fence): Rename from memory_barrier.
2725 Handle the added memory model parameter.
2726 (mfence_nosse): Rename from memory_barrier_nosse.
2727 (sync_compare_and_swap<CASMODE>): Split into ...
2728 (atomic_compare_and_swap<SWI124>): this and ...
2729 (atomic_compare_and_swap<CASMODE>): this. Handle the new parameters.
2730 (atomic_compare_and_swap_single<SWI>): Rename from
2731 sync_compare_and_swap<SWI>; rewrite to use split unspecs.
2732 (atomic_compare_and_swap_double<DCASMODE>): Rename from
2733 sync_double_compare_and_swap<DCASMODE>; rewrite to use split unspecs.
2734 (*atomic_compare_and_swap_doubledi_pic): Rename from
2735 sync_double_compare_and_swapdi_pic; rewrite to use split unspecs.
2736 (atomic_fetch_add<SWI>): Rename from sync_old_add<SWI>; add memory
2738 (*atomic_fetch_add_cmp<SWI>): Similarly.
2739 (atomic_add<SWI>, atomic<any_logic><SWI>): Similarly.
2740 (atomic_sub<SWI>): Similarly. Use x86_maybe_negate_const_int.
2741 (sync_lock_test_and_set<SWI>): Merge with ...
2742 (atomic_exchange<SWI>): ... this.
2744 2011-11-6 Richard Guenther <rguenther@suse.de>
2746 * ipa-prop.c (ipa_modify_call_arguments): Re-compute inlinable flag.
2748 2011-11-06 Ira Rosen <ira.rosen@linaro.org>
2750 * tree-vectorizer.h (vectorizable_condition): Add argument.
2751 * tree-vect-loop.c (vectorizable_reduction): Fail for condition
2752 in SLP. Update calls to vectorizable_condition.
2753 * tree-vect-stmts.c (vect_is_simple_cond): Add basic block info to
2754 the arguments. Pass it to vect_is_simple_use_1.
2755 (vectorizable_condition): Add slp_node to the arguments. Support
2756 vectorization of basic blocks. Fail for reduction in SLP. Update
2757 calls to vect_is_simple_cond and vect_is_simple_use. Support SLP:
2758 call vect_get_slp_defs to get vector operands.
2759 (vect_analyze_stmt): Update calls to vectorizable_condition.
2760 (vect_transform_stmt): Likewise.
2761 * tree-vect-slp.c (vect_create_new_slp_node): Handle COND_EXPR.
2762 (vect_get_and_check_slp_defs): Handle COND_EXPR. Allow pattern
2764 (vect_build_slp_tree): Handle COND_EXPR.
2765 (vect_analyze_slp_instance): Push pattern statements to root node.
2766 (vect_get_constant_vectors): Fix comments. Handle COND_EXPR.
2768 2011-11-05 David S. Miller <davem@davemloft.net>
2770 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): New unspec.
2771 (zero-extend_v8qi_vis, zero_extend_v4hi_vis): New expanders.
2772 (*zero_extend_v8qi_<P:mode>_insn,
2773 *zero_extend_v4hi_<P:mode>_insn): New insns.
2774 * config/sparc/sparc.c (vector_init_move_words,
2775 vector_init_prepare_elts, sparc_expand_vector_init_vis2,
2776 sparc_expand_vector_init_vis1): New functions.
2777 (vector_init_bshuffle): Rewrite to handle more cases and make use
2778 of locs[] array prepared by vector_init_prepare_elts.
2779 (vector_init_fpmerge, vector_init_faligndata): Delete.
2780 (sparc_expand_vector_init): Rewrite using new infrastructure.
2782 2011-11-05 Joern Rennecke <joern.rennecke@embecosm.com>
2784 * config.gcc (epiphany-*-*): New architecture.
2785 (epiphany-*-elf): New configuration.
2786 * config/epiphany, common/config/epiphany : New directories.
2787 * doc/extend.texi (disinterrupt attribute): Add Epiphany.
2788 (interrupt attribute): Add Epiphany.
2789 (long_call, short_call attribute): Add Epiphany.
2790 * doc/invoke.texi (Options): Add Epiphany options.
2791 * doc/md.texi (Machine Constraints): Add Epiphany constraints.
2792 * doc/install.texi (Options specification):
2793 Add --with-stack-offset=@var{num} description.
2794 (host/target specific issues): Add epiphany-*-elf.
2795 * doc/contrib.texi (Contributors): Mention Epiphany port.
2797 2011-11-05 Jakub Jelinek <jakub@redhat.com>
2799 PR tree-optimization/50693
2800 * tree-cfg.c (gimple_can_merge_blocks_p): Allow merging with
2801 non-forced user labels.
2802 (gimple_merge_blocks): Turn non-forced user labels into
2803 debug bind stmt with the label as first operand and reset value.
2804 (gimple_duplicate_bb): Don't duplicate label debug stmts.
2805 * dwarf2out.c (gen_label_die): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
2806 * final.c (final_scan_insn): Likewise.
2807 (rest_of_clean_state): Don't dump NOTE_INSN_DELETED_DEBUG_LABEL.
2808 * var-tracking.c (debug_label_num): New variable.
2809 (delete_debug_insns): Don't delete DEBUG_INSNs for LABEL_DECLs,
2810 instead turn them into NOTE_INSN_DELETED_DEBUG_LABEL notes.
2811 * cfglayout.c (skip_insns_after_block, duplicate_insn_chain): Handle
2812 NOTE_INSN_DELETED_DEBUG_LABEL.
2813 (duplicate_insn_chain): Don't duplicate LABEL_DECL DEBUG_INSNs.
2814 * insn-notes.def (DELETED_DEBUG_LABEL): New note kind.
2815 * print-rtl.c (print_rtx): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
2816 * gengtype.c (adjust_field_rtx_def): Likewise.
2817 * config/i386/i386.c (ix86_output_function_epilogue): For MachO
2818 clear CODE_LABEL_NUMBER of NOTE_INSN_DELETED_DEBUG_LABEL
2819 if their are at the end of function and nop hasn't been emitted.
2820 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Likewise.
2822 2011-11-05 Georg-Johann Lay <avr@gjlay.de>
2824 PR rtl-optimization/50448
2825 * cprop.c (try_replace_reg): Also try to replace uses of FROM that
2828 2011-11-05 Peter Dufault <dufault@hda.com>,
2829 Sebastian Huber <sebastian.huber@embedded-brains.de>
2831 * config/rs6000/rtems.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
2832 Extend rs6000_spe handling.
2834 2011-11-05 Ralf Corsépius <ralf.corsepius@rtems.org>
2836 * config/rs6000/t-rtems: Add -mcpu=8540/-mfloat-gprs=double multilib.
2837 Remove -mcpu=601 multilib.
2838 Remove -Dmpc8260 multilib.
2839 * config/rs6000/rtems.h: Allow --float-gprs=... to override grps
2842 2011-11-05 Quentin Neill <quentin.neill@amd.com>
2844 Piledriver f16cintrin.h fix.
2845 * config/i386/f16cintrin.h: Contents moved from immintrin.h.
2846 * config/i386/immintrin.h: Include f16cintrin.h.
2847 * config.gcc (i[34567]86-*-*, x86_64-*-*): Add f16cintrin.h.
2850 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
2853 * c-parser.c (c_parser_postfix_expression) <RID_OFFSETOF>: Adjust call
2855 * c-typeck.c (build_unary_op) <ADDR_EXPR>: Call fold_offsetof_1.
2857 2011-11-04 Alan Modra <amodra@gmail.com>
2859 * reload1.c (gen_reload): Don't use REGNO on SUBREGs.
2860 * print-rtl.c (print_rtx): Don't segfault on negative regno.
2862 2011-11-04 David S. Miller <davem@davemloft.net>
2865 * config/sparc/sparc.c (sparc_expand_conditional_move): Handle the
2866 fact that sparc_emit_float_lib_cmp modifies the comparison in
2869 2011-11-04 Ralf Corsépius <ralf.corsepius@rtems.org>
2871 * config/lm32/t-rtems: New.
2872 * config.gcc (lm32-*-rtems*): Add t-rtems.
2874 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
2877 * config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=v8.
2879 2011-11-04 Jiangning Liu <jiangning.liu@arm.com>
2881 PR rtl-optimization/38644
2882 * config/arm/arm.c (thumb1_expand_epilogue): Add memory barrier
2883 for epilogue having stack adjustment.
2885 2011-11-04 Georg-Johann Lay <avr@gjlay.de>
2888 * config/avr/avr-modes.def: New file defining PSImode.
2889 * config/avr/avr-c.c (__INT24_MAX__, __INT24_MIN__,
2890 __UINT24_MAX__): New built-in defines.
2891 * config/avr/avr.md (adjust_len): Add tstpsi, mov24, reload_in24,
2892 ashlpsi, ashrpsi, lshrpsi.
2893 (QISI, QIDI, HISI, HIDI, MPUSH, rotx, rotsmode): Add PSI.
2894 (MOVMODE): New mode iterator.
2895 (movpsi): New expander.
2896 (movqi, movhi, movsi, movsf, movpsi): Write as one using MOVMODE.
2897 (*reload_inpsi, *movpsi): New insns.
2898 (*reload_inpsi): New RTL peephole.
2899 (addpsi3, *addpsi3_zero_extend.qi, *addpsi3_zero_extend.hi,
2900 *addpsi3_sign_extend.hi): New insns.
2901 (subpsi3, *subpsi3_zero_extend.qi, *subpsi3_zero_extend.hi,
2902 *subpsi3_sign_extend.hi): New insns.
2903 (divmodpsi4, udivmodpsi4): New define insn-and-split.
2904 (*divmodpsi4_call, *udivmodpsi4_call): New insns.
2905 (andpsi3, iorpsi3, xorpsi3): New insns.
2906 (*rotlpsi2.1, *rotlpsi2.23): New insns.
2907 (*rotw<mode>): Insn condition only allow even-sized modes.
2908 (*rotb<mode>): Insn condition allows odd-sized modes.
2909 (ashlpsi3, ashrpsi3, lshrpsi3, *addpsi3.lt0): New insns.
2910 (negpsi2, one_cmplpsi2): New insns.
2911 (extendqipsi2, extendhipsi2, extendpsisi2): New insns.
2912 (zero_extendqipsi2, zero_extendhipsi2, zero_extendpsisi2): New
2914 (*cmppsi, *negated_tstpsi, *reversed_tstpsi): New insns.
2915 (cbranchpsi4): New expander.
2916 * config/avr/constraints.md (Ca3, Co3, Cx3): New constraints.
2917 * config/avr/avr-protos.h (avr_out_tstpsi, avr_out_movpsi,
2918 avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3,
2919 avr_out_reload_inpsi): New prototypes.
2921 * config/avr/avr.c (TARGET_SCALAR_MODE_SUPPORTED_P): Define to...
2922 (avr_scalar_mode_supported_p): ...this new static function.
2923 (avr_asm_len): Always return "".
2924 (avr_out_load_psi, avr_out_store_psi): New static functions.
2925 (avr_out_movpsi, avr_out_reload_inpsi): New functions.
2926 (avr_out_tstpsi): New function.
2927 (avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3): New functions.
2928 (avr_out_plus_1, output_reload_in_const): Handle 3-byte types.
2929 (avr_simplify_comparison_p): Ditto.
2930 (adjust_insn_length): Handle ADJUST_LEN_RELOAD_IN24,
2931 ADJUST_LEN_MOV24, ADJUST_LEN_TSTPSI, ADJUST_LEN_ASHLPSI,
2932 ADJUST_LEN_ASHRPSI, ADJUST_LEN_LSHRPSI.
2933 (avr_rtx_costs_1): Report PSI costs.
2934 (avr_libcall_value): Handle odd-sized parameters.
2935 (avr_init_builtin_int24): New static function to define built-in
2936 24-bit types __int24 and __uint24.
2937 (avr_init_builtins): Use it.
2939 2011-11-04 Thomas Doerfler <thomas.doerfler@embedded-brains.de>
2942 * config/arm/rtems-elf.h, config/arm/t-rtems: Add optional
2943 support for VFP floating point model.
2945 2011-11-04 Tristan Gingold <gingold@adacore.com>
2947 * config/alpha/vms.h (ASM_OUTPUT_DEF): Do not switch section.
2949 2011-11-04 Ira Rosen <ira.rosen@linaro.org>
2952 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
2954 PR tree-optimization/50730
2955 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
2956 analysis if encountered unsupported data-ref.
2958 2011-11-04 Jakub Jelinek <jakub@redhat.com>
2960 * config/i386/i386.c (ix86_expand_vector_convert_uns_vsivsf): New
2962 * config/i386/i386-protos.h (ix86_expand_vector_convert_uns_vsivsf):
2964 * config/i386/sse.md (floatuns<sseintvecmodelower><mode>2): Use it.
2965 For floatunsv8siv8sf2 require TARGET_AVX2.
2967 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): Add
2968 XORP argument. Subtract 0x1p31 instead of 0x1p32. Use normal
2969 signalling comparison instead of non-signalling. Store into
2970 *XORP pseudo holding 0x80000000 integers if 0x1p31 has been
2971 subtracted and 0 otherwise.
2972 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si):
2974 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Enable
2975 already for TARGET_SSE2. Xor in vector initialized by
2976 ix86_expand_adjust_ufix_to_sfix_si at the end.
2977 (vec_pack_ufix_trunc_<mode>): Likewise.
2979 * tree-vect-stmts.c (vectorizable_conversion): Rewritten to handle
2980 not just FLOAT_EXPR and FIX_TRUNC_EXPR, but also CONVERT_EXPR_CODE_P,
2981 WIDEN_MULT_EXPR and WIDEN_LSHIFT_EXPR to handle what
2982 vectorizable_type_demotion and vectorizable_type_promotion did.
2983 Additionally handle FLOAT_EXPR and FIX_TRUNC_EXPR where the integer
2984 is {,un}signed {char,short}.
2985 (vect_create_vectorized_demotion_stmts): Fix comment typo. For
2986 recursive calls unconditionally use VEC_PACK_TRUNC_EXPR.
2987 Push vec_dest back to the vec_dsts vector at the end.
2988 (vect_create_vectorized_promotion_stmts): Don't recurse, do just
2989 one step. Removed multi_step_cvt, vec_dsts, slp_node and
2990 prev_stmt_info arguments, add vec_dest argument. Push always
2991 into vec_tmp, not just when multi_step_cvt != 0, replace *vec_oprdn0
2992 with vec_tmp at the end after freeing old *vec_oprnd0 vector.
2993 (vectorizable_type_demotion, vectorizable_type_promotion): Removed.
2994 (vect_analyze_stmt): Don't call vectorizable_type_demotion and
2995 vectorizable_type_promotion. Call vectorizable_conversion even
2996 for SLP bb vectorization.
2997 (vect_transform_stmt): Call vectorizable_conversion instead of
2998 vectorizable_type_demotion and vectorizable_type_promotion.
2999 (supportable_widening_operation): Clear *multi_step_cvt first,
3000 simplify c1/c2 computation, free *interm_types vector on failure.
3001 (supportable_narrowing_operation): Clear *multi_step_cvt first,
3002 free *interm_types vector on failure, handle multi-step
3005 2011-11-04 Tristan Gingold <gingold@adacore.com>
3007 * config/alpha/alpha.c (alpha_write_linkage): Remove fundecl
3008 argument. Conditionally generate crash debug info. Adjust
3009 for alpha_funcs_tree removal.
3010 (machine_function): Add links field.
3011 (alpha_start_function): Conditionally generate crash debug info.
3012 (alpha_end_function): Adjust call to alpha_write_linkage.
3013 (alpha_funcs): Remove.
3014 (links_kind): Remove.
3015 (alpha_links): Remove num, target and lkind field. Add func field.
3016 (alpha_links_tree): Remove.
3017 (alpha_funcs_tree): Remove.
3018 (alpha_need_linkage): Remove.
3019 (alpha_use_linkage): Change prototype. Adjust.
3020 (alpha_write_one_linkage): Use ASM_OUTPUT_INTERNAL_LABEL.
3021 Use SYMBOL_REF_EXTERNAL_P and SYMBOL_REF_LOCAL_P macro.
3022 * config/alpha/alpha-protos.h (alpha_use_linkage): Update.
3023 (alpha_need_linkage): Remove.
3024 * config/alpha/alpha.md: Update calls to alpha_use_linkage.
3025 Adjust calls to alpha_need_linkage.
3027 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
3029 * sched-vis.c (print_value): Handle STRICT_LOW_PART.
3031 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
3033 * config/i386/i386.md (lround<X87MODEF:mode><SWI248x:mode>2,
3034 rint<mode>2, floor<mode>2, lfloor<MODEF:mode><SWI48:mode>2,
3035 btrunc<mode>2, lwp_lwpval<mode>3): Use operands[N] instead of operandN.
3037 2011-11-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3040 * config/arm/t-bpabi: New file.
3041 * config.gcc (arm*-*-linux*): Add arm/t-bpabi to tmake_file for
3043 (arm*-*-uclinux*): Add arm/t-bpabi to tmake_file for
3044 arm*-*-uclinux*eabi.
3045 (arm*-*-eabi*, arm*-*-symbianelf*): Add arm/t-bpabi to tmake_file
3048 2011-11-03 Michael Matz <matz@suse.de>
3051 * configure.ac: Check for -fno-exceptions -fno-rtti.
3052 * configure: Regenerate.
3053 * Makefile.in (NOEXCEPTION_FLAGS): New flag.
3054 (ALL_CXXFLAGS): Use it.
3056 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
3058 * config/i386/i386.md: Use {} for multi-line preparation statements.
3060 2011-11-03 Eric Botcazou <ebotcazou@adacore.com>
3062 * config/sparc/sparc.md (movtf_insn_sp32_no_fpu): Consolidate into...
3063 (movtf_insn_sp32): ...this.
3064 (movtf_insn_sp64_no_fpu): Consolidate into...
3065 (movtf_insn_sp64): ...this.
3066 (movtf_insn_sp64_hq): Do not test TARGET_FPU.
3067 * config/sparc/sparc.c (sparc_legitimate_address_p): Likewise.
3069 2011-11-03 Tristan Gingold <gingold@adacore.com>
3071 * config/vms/vms.c (vms_patch_builtins): Fix typo.
3073 2011-11-03 Richard Guenther <rguenther@suse.de>
3076 * lto-opts.c: Re-implement.
3077 * lto-streamer.h (lto_register_user_option): Remove.
3078 (lto_read_file_options): Likewise.
3079 (lto_reissue_options): Likewise.
3080 (lto_clear_user_options): Likewise.
3081 (lto_clear_file_options): Likewise.
3082 * opts-global.c (post_handling_callback): Remove.
3083 (set_default_handlers): Do not set post_handling_callback.
3084 (decode_options): Remove LTO specific code.
3085 * lto-wrapper.c (merge_and_complain): New function.
3086 (run_gcc): Read all input file options and
3087 prepend a merged set before the linker driver options.
3088 * gcc.c (driver_post_handling_callback): Remove.
3089 (set_option_handlers): Do not set post_handling_callback.
3090 * opts-common.c (handle_option): Do not call post_handling_callback.
3091 * opts.h (struct cl_option_handlers): Remove post_handling_callback.
3093 2011-11-03 Richard Guenther <rguenther@suse.de>
3095 * collect2.c (main): Guard object_nbr variable with TARGET_AIX_VERSION.
3097 2011-11-03 Martin Jambor <mjambor@suse.cz>
3099 * ipa-prop.c (type_change_info): New fields offset, object,
3100 known_current_type and multiple_types_encountered.
3101 (extr_type_from_vtbl_ptr_store): New function.
3102 (check_stmt_for_type_change): Use it, set multiple_types_encountered if
3103 the result is different from the previous one.
3104 (detect_type_change): Renamed to detect_type_change_1. New parameter
3105 comp_type. Set up new fields in tci, build known type jump
3106 functions if the new type can be identified.
3107 (detect_type_change): New function.
3108 * tree.h (DECL_CONTEXT): Comment new use.
3110 2011-11-03 Richard Guenther <rguenther@suse.de>
3113 * lto-wrapper.c (get_options_from_collect_gcc_options): Properly
3114 decode an encoded literal '.
3116 2011-11-03 Tristan Gingold <gingold@adacore.com>
3118 * collect2.c (main): Add support of -f (response file) on AIX.
3120 2011-11-03 Ira Rosen <ira.rosen@linaro.org>
3122 PR tree-optimization/50912
3123 * tree-vectorizer.h (slp_void_p): New.
3124 (struct _slp_tree): Replace left and right with children. Update
3126 (struct _slp_oprnd_info): New.
3127 (vect_get_vec_defs): Declare.
3128 (vect_get_slp_defs): Update arguments.
3129 * tree-vect-loop.c (vect_create_epilog_for_reduction): Call
3130 vect_get_vec_defs instead of vect_get_slp_defs.
3131 (vectorizable_reduction): Likewise.
3132 * tree-vect-stmts.c (vect_get_vec_defs): Remove static, add argument.
3133 Update call to vect_get_slp_defs.
3134 (vectorizable_conversion): Update call to vect_get_vec_defs.
3135 (vectorizable_assignment, vectorizable_shift,
3136 vectorizable_operation): Likewise.
3137 (vectorizable_type_demotion): Call vect_get_vec_defs instead of
3139 (vectorizable_type_promotion, vectorizable_store): Likewise.
3140 (vect_analyze_stmt): Fix typo.
3141 * tree-vect-slp.c (vect_free_slp_tree): Update SLP tree traversal.
3142 (vect_print_slp_tree, vect_mark_slp_stmts,
3143 vect_mark_slp_stmts_relevant, vect_slp_rearrange_stmts,
3144 vect_detect_hybrid_slp_stmts, vect_slp_analyze_node_operations,
3145 vect_schedule_slp_instance): Likewise.
3146 (vect_create_new_slp_node): New.
3147 (vect_create_oprnd_info, vect_free_oprnd_info): Likewise.
3148 (vect_get_and_check_slp_defs): Pass information about defs using
3149 oprnds_info, allow any number of operands.
3150 (vect_build_slp_tree): Likewise. Update calls to
3151 vect_get_and_check_slp_defs. Fix comments.
3152 (vect_analyze_slp_instance): Move node creation to
3153 vect_create_new_slp_node.
3154 (vect_get_slp_defs): Allow any number of operands.
3156 2011-11-02 Peter Bergner <bergner@vnet.ibm.com>
3157 Iain Sandoe <iains@gcc.gnu.org>
3159 * config/rs6000/rs6000.c (USE_HIDDEN_LINKONCE): New define.
3160 (get_ppc476_thunk_name): Use it.
3161 (rs6000_code_end): Likewise.
3162 (macho_branch_islands): Fix typo.
3164 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
3165 Jason Merrill <jason@redhat.com>
3168 * configure.ac: Add -Wno-narrowing to warning options.
3169 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
3171 2011-11-02 Eric Botcazou <ebotcazou@adacore.com>
3174 * config/sparc/sparc.md (movsf_insn): Reindent constraints.
3175 (movdf_insn_sp32): Likewise. Remove redundant G constraint.
3176 (movdf_insn_sp64): Likewise.
3177 (DFmode splitter): Do not test TARGET_FPU.
3178 (movtf_insn_sp32): Reindent constraints.
3179 (movtf_insn_sp32_no_fpu): Likewise.
3180 (movtf_insn_sp64): Likewise.
3181 (movtf_insn_sp64_hq): Likewise.
3182 (movtf_insn_sp64_no_fpu): Likewise.
3184 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
3187 * builtins.c (fold_builtin_memchr): Fix cast.
3189 2011-11-02 Teresa Johnson <tejohnson@google.com>
3191 * config/i386/predicates.md (promotable_binary_operator): Add minus
3192 to the list of promotable operators.
3194 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3196 * gthr-single.h, gthr.h: Move to ../libgcc.
3197 * gthr-aix.h: Move to ../libgcc/config/rs6000.
3198 * gthr-dce.h: Move to ../libgcc/config/pa.
3199 * gthr-lynx.h: Move to ../libgcc/config.
3200 * gthr-mipssde.h: Move to ../libgcc/config/mips.
3201 * gthr-posix.h: Move to ../libgcc/config.
3202 * gthr-rtems.h: Likewise.
3203 * gthr-tpf.h: Move to ../libgcc/config/s390.
3204 * gthr-vxworks.h: Move to ../libgcc/config.
3205 * gthr-win32.h: Move to ../libgcc/config/i386.
3206 * configure.ac (gthread_flags): Remove
3207 (gthr-default.h): Don't create.
3208 (thread_file): Don't substitute.
3209 * configure: Regenerate.
3210 * Makefile.in (GCC_THREAD_FILE): Remove.
3211 (GTHREAD_FLAGS): Remove.
3212 (libgcc.mvars): Remove GTHREAD_FLAGS.
3213 * config/t-vxworks (EXTRA_HEADERS): Remove.
3215 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3216 Paolo Bonzini <bonzini@gnu.org>
3218 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
3219 * configure: Regenerate.
3220 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
3221 (TM_H): Remove libgcc_tm.h, $(libgcc_tm_file_list).
3222 (libgcc_tm.h, cs-libgcc_tm.h): Remove.
3223 (clean): Remove libgcc_tm.h
3224 * mkconfig.sh: Don't include libgcc_tm.h in tm.h.
3225 * config.gcc (libgcc_tm_file): Remove.
3226 (arm*-*-linux*): Remove libgcc_tm_file for arm*-*-linux-*eabi.
3227 (arm*-*-uclinux*): Remove libgcc_tm_file for arm*-*-uclinux*eabi.
3228 (arm*-*-eabi*, arm*-*-symbianelf*): Remove libgcc_tm_file.
3229 (avr-*-rtems*): Likewise.
3230 (avr-*-*): Likewise.
3231 (frv-*-elf): Likewise.
3232 (frv-*-*linux*): Likewise.
3233 (h8300-*-rtems*): Likewise.
3234 (h8300-*-elf*): Likewise.
3235 (i[34567]86-*-darwin*): Likewise.
3236 (x86_64-*-darwin*): Likewise.
3237 (rx-*-elf*): Likewise.
3238 (tic6x-*-elf): Likewise.
3239 (tic6x-*-uclinux): Likewise.
3240 (i[34567]86-*-linux*, x86_64-*-linux*): Likewise.
3242 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3244 * Makefile.in (LIBGCC2_DEBUG_CFLAGS LIBGCC2_CFLAGS)
3245 (LIBGCC2_INCLUDES, TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA)
3246 (LIB2FUNCS_STATIC_EXTRA, LIB2FUNCS_EXCLUDE, T, T_TARGET)
3247 (INCLUDES_FOR_TARGET): Remove.
3248 (LIBGCC2_CFLAGS): Don't export.
3249 (LIB2FUNCS_ST, LIB2_DIVMOD_FUNCS, LIB2ADD, LIB2ADD_ST, srcdirify):
3251 (libgcc-support): Remove $(LIB2ADD), $(LIB2ADD_ST) dependencies.
3252 (libgcc.mvars): Likewise.
3253 Don't emit LIB2FUNCS_ST, LIB2FUNCS_EXCLUDE, LIB2ADD, LIB2ADD_ST,
3254 LIB2_SIDITI_CONV_FUNCS, LIB2_DIVMOD_FUNCS, LIBGCC2_CFLAGS,
3255 TARGET_LIBGCC2_CFLAGS.
3257 * libgcc2.c, libgcc2.h, gbl-ctors.h, longlong.h: Move to ../libgcc.
3258 * config/darwin-64.c: Move to ../libgcc/config.
3259 * config/divmod.c, config/floatunsidf.c, config/floatunsisf.c,
3260 config/floatunsitf.c, config/floatunsixf.c, config/udivmod.c,
3261 config/udivmodsi4.c: Move to ../libgcc/config.
3262 * config/gthr-posix.c: Move to ../libgcc/config/alpha.
3263 * config/memcmp.c, config/memcpy.c, config/memmove.c,
3264 config/memset.c: Move to ../libgcc/config.
3265 * config/t-darwin (TARGET_LIBGCC2_CFLAGS): Remove.
3266 * config/t-freebsd: Remove.
3267 * config/t-freebsd-thread: Move to ../libgcc/config.
3268 * config/t-libgcc-pic: Move to ../libgcc/config.
3269 * config/t-libunwind (TARGET_LIBGCC2_CFLAGS): Remove.
3270 * config/t-linux: Remove.
3271 * config/t-lynx (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
3273 * config/t-openbsd-thread: Move to ../libgcc/config.
3274 * config/t-rtems (LIBGCC2_INCLUDES): Remove.
3275 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Remove.
3276 * config/t-svr4: Remove.
3277 * config/t-vxworks (LIBGCC, INSTALL_LIBGCC, TARGET_LIBGCC2_CFLAGS)
3278 (LIBGCC2_DEBUG_CFLAGS, LIB2FUNCS_EXTRA, LIBGCC2_INCLUDES): Remove.
3279 * config/vxlib.c, config/vxlib-tls.c: Move to ../libgcc/config.
3280 * config/alpha/qrnnd.asm: Move to ../libgcc/config/alpha/qrnnd.S.
3281 * config/alpha/t-alpha, config/alpha/t-ieee: Remove.
3282 * config/alpha/t-vms (LIB2FUNCS_EXTRA, LIBGCC, INSTALL_LIBGCC): Remove.
3283 * config/alpha/vms-gcc_shell_handler.c: Move to ../libgcc/config/alpha.
3284 * config/arm/bpabi.c, config/arm/unaligned-funcs.c,
3285 config/arm/fp16.c, config/arm/linux-atomic.c,
3286 config/arm/linux-atomic-64bit.c: Move to ../libgcc/config/arm.
3287 * config/arm/t-arm-elf (LIBGCC, INSTALL_LIBGCC)
3288 (TARGET_LIBGCC2_CFLAGS): Remove.
3289 * config/arm/t-bpabi, config/arm/t-linux: Remove.
3290 * config/arm/t-linux-eabi (TARGET_LIBGCC2_CFLAGS)
3291 (LIB2FUNCS_STATIC_EXTRA): Remove.
3292 * config/arm/t-netbsd: Remove.
3293 * config/arm/t-strongarm-elf (LIBGCC, INSTALL_LIBGCC)
3294 (TARGET_LIBGCC2_CFLAGS): Remove.
3295 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Remove.
3296 * config/arm/t-wince-pe (LIBGCC, INSTALL_LIBGCC)
3297 (TARGET_LIBGCC2_CFLAGS): Remove.
3298 * config/avr/t-avr (LIB2FUNCS_EXCLUDE, TARGET_LIBGCC2_CFLAGS)
3299 (LIBGCC, INSTALL_LIBGCC): Remove.
3300 * config/bfin/t-bfin-elf (TARGET_LIBGCC2_CFLAGS): Remove.
3301 * config/bfin/t-bfin-linux: Likewise.
3302 * config/bfin/t-bfin-uclinux: Likewise.
3303 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
3304 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
3305 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
3306 config/c6x/ltf.c: Move to ../libgcc/config/c6x.
3307 * config/c6x/t-c6x-elf (LIB2FUNCS_EXCLUDE, LIB2FUNCS_EXTRA): Remove.
3308 * config/c6x/t-c6x-uclinux (TARGET_LIBGCC2_CFLAGS): Remove.
3309 * config/cris/arit.c: Move to ../libgcc/config/cris.
3310 * config/cris/cris_abi_symbol.c: Remove.
3311 * config/cris/cris.h: Remove obsolete comment.
3312 * config/cris/mulsi3.asm: Move to ../libgcc/config/cris/mulsi3.S.
3313 * config/cris/t-cris (LIB2FUNCS_EXTRA, CRIS_LIB1CSRC)
3314 ($(LIB2FUNCS_EXTRA)): Remove.
3315 * config/cris/t-elfmulti (LIB2FUNCS_STATIC_EXTRA, INSTALL_LIBGCC)
3317 * config/cris/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
3318 * config/fr30/t-fr30: Remove.
3319 * config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
3320 config/frv/modi.c, config/frv/uitod.c, config/frv/uitof.c,
3321 config/frv/ulltod.c, config/frv/ulltof.c, config/frv/umodi.c: Move
3322 to ../libgcc/config/frv.
3323 * config/frv/t-frv (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
3324 (cmovh.c, cmovw.c, cmovd.c, modi.c, umodi.c, uitof.c, uitod.c)
3325 (ulltof.c, LIBGCC, INSTALL_LIBGCC): Remove.
3326 * config/frv/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
3327 * config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
3328 config/h8300/fixunssfsi.c, config/h8300/parityhi2.c,
3329 config/h8300/popcounthi2.c: Move to ../libgcc/config/h8300.
3330 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
3331 (LIBGCC, INSTALL_LIBGCC): Remove.
3332 * config/i386/gthr-win32.c: Move to ../libgcc/config/i386.
3333 * config/i386/t-cygming (LIBGCC2_INCLUDES): Remove.
3334 * config/i386/t-cygwin: Remove.
3335 * config/i386/t-darwin (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
3336 (LIB2FUNCS_EXCLUDE): Remove.
3337 * config/i386/t-darwin64 (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
3338 (LIBGCC, INSTALL_LIBGCC): Remove.
3339 * config/i386/t-gthr-win32: Move to ../libgcc/config/i386.
3340 * config/i386/t-linux64 (LIBGCC, INSTALL_LIBGCC): Remove.
3341 * config/i386/t-mingw-w32: Likewise.
3342 * config/i386/t-mingw-w64: Likewise.
3343 * config/i386/t-openbsd: Likewise.
3344 * config/i386/t-nto: Remove.
3345 * config/ia64/quadlib.c: Move to ../libgcc/config/ia64.
3346 * config/ia64/t-hpux (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
3347 (quadlib.c): Remove.
3348 * config/ia64/t-ia64: Remove comment.
3349 * config/iq2000/lib2extra-funcs.c: Move to
3350 ../libgcc/config/iq2000/lib2funcs.c.
3351 * config/iq2000/t-iq2000: Remove.
3352 * config/m32c/m32c-lib2.c: Move to ../libgcc/config/m32c/lib2funcs.c.
3353 * config/m32c/m32c-lib2-trapv.c: Move to ../libgcc/config/m32c/trapv.c.
3354 * config/m32r/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
3355 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Remove.
3356 * config/m32r/t-m32r (TARGET_LIBGCC2_CFLAGS, LIBGCC)
3357 (INSTALL_LIBGCC): Remove.
3358 * config/m68k/fpgnulib.c: Move to ../libgcc/config/m68k.
3359 * config/m68k/t-floatlib: Remove.
3360 * config/m68k/t-mlibs (LIBGCC, INSTALL_LIBGCC): Remove.
3361 * config/mcore/t-mcore (TARGET_LIBGCC2_CFLAGS): Remove.
3363 (LIBGCC, INSTALL_LIBGCC): Remove.
3364 * config/mep/mep-lib2.c: Move to ../libgcc/config/mep/lib2funcs.c.
3365 * config/mep/mep-tramp.c: Move to ../libgcc/config/mep/tramp.c.
3366 * config/mep/t-mep (LIB2FUNCS_EXTRA): Remove.
3367 * config/mips/t-elf (TARGET_LIBGCC2_CFLAGS, LIBGCC)
3368 (INSTALL_LIBGCC): Remove.
3369 * config/mips/t-isa3264: Likewise.
3370 * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Remove.
3371 * config/mips/t-r3900 (TARGET_LIBGCC2_CFLAGS, LIBGCC)
3372 (INSTALL_LIBGCC): Remove.
3373 * config/mips/t-sde (LIBGCC, INSTALL_LIBGCC): Remove.
3374 * config/mips/t-sr71k (TARGET_LIBGCC2_CFLAGS, LIBGCC)
3375 (INSTALL_LIBGCC): Remove.
3376 * config/mips/t-vr (TARGET_LIBGCC2_CFLAGS)
3377 (LIB2FUNCS_STATIC_EXTRA): Remove.
3378 * config/mips/vr4120-div.S: Move to ../libgcc/config/mips.
3379 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Remove.
3380 * config/mn10300/t-mn10300 (LIBGCC, INSTALL_LIBGCC): Remove.
3381 * config/pa/fptr.c, config/pa/linux-atomic.c: Move to
3382 ../libgcc/config/pa.
3383 * config/pa/lib2funcs.asm: Move to ../libgcc/config/pa/lib2funcs.S.
3384 * config/pa/quadlib.c: Move to ../libgcc/config/pa.
3385 * config/pa/t-dce-thr (LIBGCC, INSTALL_LIBGCC): Remove.
3386 * config/pa/t-linux, config/pa/t-linux64: Remove.
3387 * config/pa/t-pa-hpux, config/pa/t-pa-hpux10,
3388 config/pa/t-pa-hpux11, config/pa/t-pa64: Remove.
3389 * config/pdp11/t-pdp11 (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA):
3391 * config/picochip/libgccExtras: Move to ../libgcc/config/picochip.
3392 * config/picochip/t-picochip (LIB2FUNCS_EXTRA, RANLIB_FOR_TARGET)
3393 (TARGET_LIBGCC2_CFLAGS, LIBGCC2_DEBUG_CFLAGS): Remove.
3394 * config/rs6000/crtresfpr.asm: Move to
3395 ../libgcc/config/rs6000/crtresfpr.S.
3396 * config/rs6000/crtresgpr.asm: Move to
3397 ../libgcc/config/rs6000/crtresgpr.S.
3398 * config/rs6000/crtresxfpr.asm: Move to
3399 ../libgcc/config/rs6000/crtresxfpr.S.
3400 * config/rs6000/crtresxgpr.asm: Move to
3401 ../libgcc/config/rs6000/crtresxgpr.S.
3402 * config/rs6000/crtsavfpr.asm: Move to
3403 ../libgcc/config/rs6000/crtsavfpr.S.
3404 * config/rs6000/crtsavgpr.asm: Move to
3405 ../libgcc/config/rs6000/crtsavgpr.S.
3406 * config/rs6000/darwin-asm.h: Move to ../libgcc/config/rs6000.
3407 * config/rs6000/darwin-fpsave.asm: Move to
3408 ../libgcc/config/rs6000/darwin-fpsave.S.
3409 * config/rs6000/darwin-gpsave.asm: Move to
3410 ../libgcc/config/rs6000/darwin-gpsave.S.
3411 * config/rs6000/darwin-tramp.asm: Move to
3412 ../libgcc/config/rs6000/darwin-tramp.S.
3413 * config/rs6000/darwin-vecsave.asm: Move to
3414 ../libgcc/config/rs6000/darwin-vecsave.S.
3415 * config/rs6000/darwin-world.asm: Move to
3416 ../libgcc/config/rs6000/darwin-world.S.
3417 * config/rs6000/e500crtres32gpr.asm: Move to
3418 ../libgcc/config/rs6000/e500crtres32gpr.S.
3419 * config/rs6000/e500crtres64gpr.asm: Move to
3420 ../libgcc/config/rs6000/e500crtres64gpr.S.
3421 * config/rs6000/e500crtres64gprctr.asm: Move to
3422 ../libgcc/config/rs6000/e500crtres64gprctr.S.
3423 * config/rs6000/e500crtrest32gpr.asm: Move to
3424 ../libgcc/config/rs6000/e500crtrest32gpr.S.
3425 * config/rs6000/e500crtrest64gpr.asm: Move to
3426 ../libgcc/config/rs6000/e500crtrest64gpr.S.
3427 * config/rs6000/e500crtresx32gpr.asm: Move to
3428 ../libgcc/config/rs6000/e500crtresx32gpr.S.
3429 * config/rs6000/e500crtresx64gpr.asm: Move to
3430 ../libgcc/config/rs6000/e500crtresx64gpr.S.
3431 * config/rs6000/e500crtsav32gpr.asm: Move to
3432 ../libgcc/config/rs6000/e500crtsav32gpr.S.
3433 * config/rs6000/e500crtsav64gpr.asm: Move to
3434 ../libgcc/config/rs6000/e500crtsav64gpr.S.
3435 * config/rs6000/e500crtsav64gprctr.asm: Move to
3436 ../libgcc/config/rs6000/e500crtsav64gprctr.S.
3437 * config/rs6000/e500crtsavg32gpr.asm: Move to
3438 ../libgcc/config/rs6000/e500crtsavg32gpr.S.
3439 * config/rs6000/e500crtsavg64gpr.asm: Move to
3440 ../libgcc/config/rs6000/e500crtsavg64gpr.S.
3441 * config/rs6000/e500crtsavg64gprctr.asm: Move to
3442 ../libgcc/config/rs6000/e500crtsavg64gprctr.S.
3443 * config/rs6000/eabi.asm: Move to ../libgcc/config/rs6000/eabi.S.
3444 * config/rs6000/t-aix43 (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
3445 (TARGET_LIBGCC2_CFLAGS): Remove.
3446 * config/rs6000/t-aix52: Likewise.
3447 * config/rs6000/t-darwin: Remove.
3448 * config/rs6000/t-darwin64 (LIB2_SIDITI_CONV_FUNCS)
3449 (LIB2FUNCS_EXTRA): Remove.
3450 * config/rs6000/t-fprules (LIBGCC, INSTALL_LIBGCC): Remove.
3451 * config/rs6000/t-linux64 (TARGET_LIBGCC2_CFLAGS): Remove.
3452 * config/rs6000/t-lynx (LIB2FUNCS_EXTRA, tramp.S, LIBGCC)
3453 (INSTALL_LIBGCC): Remove.
3454 * config/rs6000/t-netbsd (LIB2FUNCS_EXTRA)
3455 (LIB2FUNCS_STATIC_EXTRA, tramp.S, crtsavfpr.S, crtresfpr.S)
3456 (crtsavgpr.S, crtresgpr.S, crtresxfpr.S, crtresxgpr.S, LIBGCC)
3457 (INSTALL_LIBGCC, $(T)crtsavfpr$(objext), $(T)crtresfpr$(objext))
3458 ($(T)crtsavgpr$(objext), $(T)crtresgpr$(objext))
3459 ($(T)crtresxfpr$(objext), $(T)crtresxgpr$(objext)): Remove.
3460 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA)
3461 (LIB2FUNCS_STATIC_EXTRA, eabi.S, tramp.S): Remove.
3462 * config/rs6000/t-spe (LIBGCC, INSTALL_LIBGCC): Remove.
3463 * config/rs6000/t-vxworks: Remove comment.
3464 * config/rs6000/tramp.asm: Move to ../libgcc/config/rs6000/tramp.S.
3465 * config/rx/t-rx (LIBGCC, INSTALL_LIBGCC): Remove.
3466 * config/sh/linux-atomic.asm: Move to
3467 ../libgcc/config/sh/linux-atomic.S.
3468 * config/sh/t-linux (LIB2FUNCS_EXTRA): Remove.
3469 * config/sh/t-netbsd: Remove.
3470 * config/sh/t-sh (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
3472 * config/sparc/t-elf (LIBGCC, INSTALL_LIBGCC): Remove.
3473 * config/sparc/t-leon: Likewise.
3474 * config/sparc/t-leon3: Likewise.
3475 * config/sparc/t-linux64: Likewise.
3476 * config/sparc/t-netbsd64: Fix typo.
3478 * config/spu/divmodti4.c, config/spu/divv2df3.c,
3479 config/spu/float_disf.c, config/spu/float_unsdidf.c,
3480 config/spu/float_unsdisf.c, config/spu/float_unssidf.c,
3481 config/spu/mfc_multi_tag_release.c,
3482 config/spu/mfc_multi_tag_reserve.c, config/spu/mfc_tag_release.c,
3483 config/spu/mfc_tag_reserve.c, config/spu/mfc_tag_table.c,
3484 config/spu/multi3.c: Move to ../libgcc/config/spu.
3485 * config/spu/t-spu-elf (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXCLUDE)
3486 (LIB2FUNCS_STATIC_EXTRA, LIB2_SIDITI_CONV_FUNCS, LIBGCC)
3487 (INSTALL_LIBGCC): Remove.
3488 * config/stormy16/stormy16-lib2.c: Move to
3489 ../libgcc/config/stormy16/lib2.c.
3490 * config/stormy16/stormy16-lib2-ashlsi3.c: Move to
3491 ../libgcc/config/stormy16/ashlsi3.c.
3492 * config/stormy16/stormy16-lib2-ashrsi3.c: Move to
3493 ../libgcc/config/stormy16/ashrsi3.c.
3494 * config/stormy16/stormy16-lib2-clzhi2.c: Move to
3495 ../libgcc/config/stormy16/clzhi2.c.
3496 * config/stormy16/stormy16-lib2-cmpsi2.c: Move to
3497 ../libgcc/config/stormy16/cmpsi2.c.
3498 * config/stormy16/stormy16-lib2-ctzhi2.c: Move to
3499 ../libgcc/config/stormy16/ctzhi2.c.
3500 * config/stormy16/stormy16-lib2-divsi3.c: Move to
3501 ../libgcc/config/stormy16/divsi3.c.
3502 * config/stormy16/stormy16-lib2-ffshi2.c: Move to
3503 ../libgcc/config/stormy16/ffshi2.c.
3504 * config/stormy16/stormy16-lib2-lshrsi3.c: Move to
3505 ../libgcc/config/stormy16/lshrsi3.c.
3506 * config/stormy16/stormy16-lib2-modsi3.c: Move to
3507 ../libgcc/config/stormy16/modsi3.c.
3508 * config/stormy16/stormy16-lib2-parityhi2.c: Move to
3509 ../libgcc/config/stormy16/parityhi2.c.
3510 * config/stormy16/stormy16-lib2-popcounthi2.c: Move to
3511 ../libgcc/config/stormy16/popcounthi2.c.
3512 * config/stormy16/stormy16-lib2-ucmpsi2.c: Move to
3513 ../libgcc/config/stormy16/ucmpsi2.c.
3514 * config/stormy16/stormy16-lib2-udivmodsi4.c: Move to
3515 ../libgcc/config/stormy16/udivmodsi4.c.
3516 * config/stormy16/stormy16-lib2-udivsi3.c: Move to
3517 ../libgcc/config/stormy16/udivsi3.c.
3518 * config/stormy16/stormy16-lib2-umodsi3.c: Move to
3519 ../libgcc/config/stormy16/umodsi3.c.
3520 * config/stormy16/t-stormy16: Move to ../libgcc/config/t-stormy16.
3521 * config/v850/t-v850 (INSTALL_LIBGCC): Remove.
3522 * config/xtensa/lib2funcs.S: Move to ../libgcc/config/xtensa.
3523 * config/xtensa/t-elf: Remove.
3524 * config/xtensa/t-xtensa (LIB2FUNCS_EXTRA): Remove.
3525 * config.gcc (*-*-freebsd*): Remove t-freebsd, t-freebsd-thread
3527 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
3528 *-*-gnu*, *-*-kopensolaris*-gnu): Remove t-linux from tmake_file.
3529 (*-*-netbsd*): Remove t-libgcc-pic from tmake_file.
3530 (*-*-openbsd*): Likewise.
3531 Remove t-openbsd-thread for posix threads.
3532 (alpha*-*-linux*): Remove alpha/t-alpha, alpha/t-ieee from tmake_file.
3533 (alpha*-*-freebsd*): Likewise.
3534 (alpha*-*-netbsd*): Likewise.
3535 (alpha*-*-openbsd*): Likewise.
3536 (alpha64-dec-*vms*): Likewise.
3537 (alpha*-dec-*vms*): Likewise.
3538 (arm*-*-netbsdelf*): Remove arm/t-netbsd from tmake_file.
3539 (arm*-*-linux*): Remove t-linux from tmake_file.
3540 Remove arm/t-bpabi from tmake_file for arm*-*-linux-*eabi.
3541 (arm*-*-uclinux*): Remove arm/t-bpabi from tmake_file for
3542 arm*-*-uclinux*eabi.
3543 (arm*-*-eabi*, arm*-*-symbianelf* ): Remove arm/t-bpabi from
3544 tmake_file for arm*-*-eabi*.
3545 (fr30-*-elf): Remove tmake_file.
3546 (hppa*64*-*-linux*): Remove tmake_file.
3547 (hppa*-*-linux*): Likewise.
3548 (hppa[12]*-*-hpux10*): Remove pa/t-pa-hpux10, pa/t-pa-hpux from
3550 (hppa*64*-*-hpux11*): Remove pa/t-pa64, pa/t-pa-hpux from tmake_file.
3551 (hppa[12]*-*-hpux11*): Remove pa/t-pa-hpux11, pa/t-pa-hpux from
3553 (i[34567]86-*-elf*): Remove tmake_file.
3554 (x86_64-*-elf*): Likewise.
3555 (i[34567]86-*-nto-qnx*): Likewise.
3556 (i[34567]86-*-cygwin*): Remove i386/t-cygwin from tmake_file.
3557 (i[34567]86-*-mingw*, x86_64-*-mingw*): Remove i386/t-gthr-win32
3558 from tmake_file if using win32 threads.
3559 (iq2000*-*-elf*): Remove tmake-file.
3560 (microblaze*-linux*): Likewise.
3561 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
3562 (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
3563 (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
3564 (sh64l*-*-netbsd*): Remove sh/t-netbsd from tmake_file for
3565 sh5*-*-netbsd*, sh64*-netbsd*, *-*-netbsd.
3566 (xtensa*-*-elf*): Remove tmake_file.
3568 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3570 * Makefile.in (LIB1ASMSRC): Don't export.
3571 (libgcc.mvars): Don't emit LIB1ASMFUNCS, LIB1ASMSRC.
3572 * config/arm/arm.c: Update lib1funcs.asm filename.
3573 * config/arm/linux-eabi.h: Likewise.
3574 * config/arm/bpabi-v6m.S, config/arm/bpabi.S,
3575 config/arm/ieee754-df.S, config/arm/ieee754-sf.S: Move to
3576 ../libgcc/config/arm.
3577 * config/arm/lib1funcs.asm: Move to ../libgcc/config/arm/lib1funcs.S.
3578 * config/arm/t-arm (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
3579 * config/arm/t-arm-elf (LIB1ASMFUNCS): Remove.
3580 * config/arm/t-bpabi: Likewise.
3581 * config/arm/t-linux (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
3582 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Remove.
3583 * config/arm/t-strongarm-elf: Likewise.
3584 * config/arm/t-symbian: Likewise.
3585 * config/arm/t-vxworks: Likewise.
3586 * config/arm/t-wince-pe: Likewise.
3587 * config/avr/libgcc.S: Move to ../libgcc/config/avr.
3588 * config/avr/t-avr (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
3589 * config/bfin/lib1funcs.asm: Move to ../libgcc/config/bfin/lib1funcs.S.
3590 * config/bfin/t-bfin: Remove.
3591 * config/bfin/t-bfin-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
3592 * config/bfin/t-bfin-linux: Likewise.
3593 * config/bfin/t-bfin-uclinux: Likewise.
3594 * config/c6x/lib1funcs.asm: Move to ../libgcc/config/c6x/lib1funcs.S.
3595 * config/c6x/t-c6x-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
3596 * config/fr30/lib1funcs.asm: Move to ../libgcc/config/fr30/lib1funcs.S.
3597 * config/fr30/t-fr30 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
3598 * config/frv/lib1funcs.asm: Move to ../libgcc/config/frv/lib1funcs.S.
3599 * config/frv/t-frv (CROSS_LIBGCC1, LIB1ASMSRC, LIB1ASMFUNCS): Remove.
3600 * config/h8300/fixunssfsi.c: Update lib1funcs.asm filename.
3601 * config/h8300/lib1funcs.asm: Move to
3602 ../libgcc/config/h8300/lib1funcs.S.
3603 * config/h8300/t-h8300 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
3604 * config/i386/cygwin.asm: Move to ../libgcc/config/i386/cygwin.S.
3605 * config/i386/t-cygming (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
3606 * config/i386/t-interix: Likewise.
3607 * config/ia64/lib1funcs.asm: Move to ../libgcc/config/ia64/lib1funcs.S.
3608 * config/ia64/t-hpux (LIB1ASMFUNCS, LIBGCC1_TEST): Remove.
3609 * config/ia64/t-ia64 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
3610 * config/iq2000/t-iq2000 (LIBGCC1, CROSS_LIBGCC1): Remove.
3611 * config/m32c/m32c.c: Update m32c-lib1.S filename.
3612 * config/m32c/m32c-lib1.S: Move to ../libgcc/config/m32c/lib1funcs.S.
3613 * config/m32c/t-m32c (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
3614 * config/m32r/t-linux (CROSS_LIBGCC1, LIBGCC1, LIBGCC1_TEST): Remove.
3615 * config/m68k/lb1sf68.asm: Move to ../libgcc/config/m68k/lb1sf68.S.
3616 * config/m68k/t-floatlib (LIB1ASMSRC, LIB1ASMFUNCS): New file.
3617 * config/mcore/lib1.asm: Move to ../libgcc/config/mcore/lib1funcs.S.
3618 * config/mcore/t-mcore (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
3619 * config/mep/mep-lib1.asm: Move to ../libgcc/config/mep/lib1funcs.S.
3620 * config/mep/t-mep (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
3621 * config/mips/mips16.S: Move to ../libgcc/config/mips.
3622 * config/mips/t-libgcc-mips16: Remove.
3623 * config/mips/t-sr71k (LIBGCC1, CROSS_LIBGCC1): Remove.
3624 * config/pa/milli64.S: Move to ../libgcc/config/pa.
3625 * config/pa/t-linux (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
3626 * config/pa/t-linux64: Likewise.
3627 * config/picochip/libgccExtras/fake_libgcc.asm: Move to
3628 ../libgcc/config/picochip/lib1funcs.S.
3629 * config/picochip/t-picochip (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
3630 * config/sh/lib1funcs.asm: Move to ../libgcc/config/sh/lib1funcs.S.
3631 * config/sh/lib1funcs.h: Move to ../libgcc/config/sh.
3632 * config/sh/sh.h: Update lib1funcs.asm filename.
3633 * config/sh/t-linux (LIB1ASMFUNCS_CACHE): Remove.
3634 * config/sh/t-netbsd: Likewise.
3635 * config/sh/t-sh (LIB1ASMSRC, LIB1ASMFUNCS, LIB1ASMFUNCS_CACHE):
3637 * config/sh/t-sh64 (LIB1ASMFUNCS): Remove.
3638 * config/sparc/lb1spc.asm: Move to ../libgcc/config/sparc/lb1spc.S.
3639 * config/sparc/lb1spl.asm: Remove.
3640 * config/sparc/t-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
3641 * config/sparc/t-leon: Likewise.
3642 * config/spu/t-spu-elf (LIBGCC1, CROSS_LIBGCC1): Remove.
3643 * config/v850/lib1funcs.asm: Move to ../libgcc/config/v850/lib1funcs.S.
3644 * config/v850/t-v850 (LIB1ASMSRC, LIB1ASMFUNCS): Remove
3645 * config/vax/lib1funcs.asm: Move to ../libgcc/config/vax/lib1funcs.S.
3646 * config/vax/t-linux: Remove.
3647 * config/xtensa/ieee754-df.S, config/xtensa/ieee754-sf.S: Move to
3648 ../libgcc/config/xtensa.
3649 * config/xtensa/lib1funcs.asm: Move to
3650 ../libgcc/config/xtensa/lib1funcs.S.
3651 * config/xtensa/t-xtensa (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
3652 * config.gcc (bfin*-rtems*): Remove bfin/t-bfin from tmake_file.
3653 (bfin*-*): Likewise.
3654 (mips64*-*-linux*, mipsisa64*-*-linux*): Remove
3655 mips/t-libgcc-mips16 from tmake_file.
3656 (mips*-*-linux*): Likewise.
3657 (mips*-sde-elf*): Likewise.
3658 (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
3659 (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
3660 (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Likewise.
3661 (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
3662 (mips-*-elf*, mipsel-*-elf*): Likewise.
3663 (mips64-*-elf*, mips64el-*-elf*): Likewise.
3664 (mips64orion-*-elf*, mips64orionel-*-elf*): Likewise.
3665 (mips*-*-rtems*): Likewise.
3666 (mipstx39-*-elf*, mipstx39el-*-elf*): Likewise.
3667 (vax-*-linux*): Remove vax/t-linux from tmake_file.
3669 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3671 * config.gcc (extra_parts): Remove.
3672 (*-*-freebsd*): Remove extra_parts.
3673 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
3674 *-*-gnu*, *-*-kopensolaris*-gnu): Likewise.
3675 (*-*-netbsd*): Remove t-libc-ok, t-netbsd from tmake_file.
3676 Remove extra_parts for *-*-netbsd*1.[7-9]*, *-*-netbsd[2-9]*,
3677 *-*-netbsdelf[2-9]*.
3678 (*-*-openbsd*): Remove t-libc-ok from tmake_file.
3679 (alpha*-*-linux*): Remove extra_parts.
3680 (alpha*-*-freebsd*): Likewise.
3681 (bfin*-linux-uclibc*): Likewise.
3682 (fr30-*-elf): Likewise.
3683 (moxie-*-elf): Likewise.
3684 (moxie-*-uclinux*): Likewise.
3685 (h8300-*-rtems*): Remove h8300/t-elf from tmake_file.
3686 (h8300-*-elf*): Likewise.
3687 (hppa*64*-*-hpux11*): Remove extra_parts.
3688 (i[34567]86-*-elf*): Remove i386/t-i386elf, i386/t-crtstuff from
3690 (x86_64-*-elf*): Likewise.
3691 (i[34567]86-*-freebsd*): Remove tmake_file.
3692 (x86_64-*-freebsd*): Likewise.
3693 (x86_64-*-netbsd*): Likewise.
3694 (i[34567]86-*-openbsd2.*, i[34567]86-*openbsd3.[0123]): Remove
3695 t-libc-ok from tmake_file.
3696 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
3697 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
3698 i[34567]86-*-kopensolaris*-gnu): Remove i386/t-crtstuff from
3701 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
3702 Remove i386/t-crtstuff from tmake_file.
3703 (i[34567]86-*-lynxos*): Likewise.
3705 (ia64*-*-elf*): Remove extra_parts.
3706 (ia64*-*-freebsd*): Likewise.
3707 (ia64*-*-linux*): Likewise.
3708 (ia64-hp-*vms*): Remove ia64/t-vms from tmake_file.
3709 (m32r-*-elf*): Remove extra_parts.
3710 (m32rle-*-elf*): Likewise.
3711 (m32r-*-rtems*): Likewise.
3712 (m68k-*-elf*, fido-*-elf*): Likewise.
3713 (m68k*-*-openbsd*): Remove t-libc-ok from tmake_file.
3714 (m68k-*-rtems*): Remove extra_parts.
3715 (mep-*-*): Likewise.
3716 (microblaze*-linux*): Likewise.
3717 (mips64*-*-linux*, mipsisa64*-*-linux*): Likewise.
3718 (mips*-*-linux*): Likewise.
3719 (powerpc-*-lynxos*): Likewise.
3720 (s390x-ibm-tpf*): Likewise.
3721 (score-*-elf): Likewise.
3723 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*, sh[2346lbe]*-*-linux*,
3724 sh-*-netbsdelf*, shl*-*-netbsdelf*, sh5-*-netbsd*, sh5l*-*-netbsd*,
3725 sh64-*-netbsd*, sh64l*-*-netbsd*): Remove sh/t-elf from tmake_file.
3726 Remove sh/t-superh from tmake_file for sh*-superh-elf.
3727 Remove sh/t-linux64 from tmake_file for sh64*-*-linux*.
3728 (sh-*-rtems*): Remove sh/t-elf from tmake_file.
3729 (sh-wrs-vxworks): Likewise.
3730 (sparc-*-linux*): Remove extra_parts.
3731 (sparc64-*-linux*): Likewise.
3732 (sparc64-*-freebsd*, ultrasparc-*-freebsd*): Likewise.
3733 (xstormy16-*-elf): Likewise.
3734 (xtensa*-*-linux*): Remove xtensa/t-linux from tmake_file.
3735 (am33_2.0-*-linux*): Remove extra_parts.
3736 * configure.ac (extra_parts): Don't substitute.
3737 * configure: Regenerate.
3738 * crtstuff.c: Move to ../libgcc.
3739 * Makefile.in (CRTSTUFF_CFLAGS): Remove.
3740 (EXTRA_PARTS): Remove.
3741 (CRTSTUFF_T_CFLAGS): Remove.
3742 (MOSTLYCLEANFILES): Remove $(EXTRA_PARTS).
3743 (GCC_EXTRA_PARTS): Remove.
3744 (libgcc.mvars): Remove GCC_EXTRA_PARTS, CRTSTUFF_CFLAGS,
3745 CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S.
3746 Emit GCC_CFLAGS, INHIBIT_LIBC_CFLAGS.
3747 ($(T)crtbegin.o, $(T)crtend.o, $(T)crtbeginS.o, $(T)crtendS.o)
3748 ($(T)crtbeginT.o): Remove.
3749 * config/alpha/t-vms (EXTRA_PARTS): Remove.
3750 ($(T)vms-dwarf2.o, $(T)vms-dwarf2eh.o): Remove.
3751 * config/alpha/vms-dwarf2.asm: Move to
3752 ../libgcc/config/alpha/vms-dwarf2.S.
3753 * config/alpha/vms-dwarf2eh.asm: Move to
3754 ../libgcc/config/alpha/vms-dwarf2eh.S.
3755 * config/arm/crti.asm: Move to ../libgcc/config/arm/crti.S.
3756 * config/arm/crtn.asm: Move to ../libgcc/config/arm/crtn.S.
3757 * config/arm/t-arm-elf (EXTRA_MULTILIB_PARTS): Remove.
3758 ($(T)crti.o, $(T)crtn.o): Remove.
3759 * config/arm/t-linux: Remove comment.
3760 * config/arm/t-linux-eabi (EXTRA_MULTILIB_PARTS): Remove.
3761 * config/arm/t-strongarm-elf (EXTRA_MULTILIB_PARTS): Remove.
3762 ($(T)crti.o, $(T)crtn.o): Remove.
3763 * config/arm/t-symbian (EXTRA_MULTILIB_PARTS): Remove.
3764 * config/bfin/crti.s: Move to ../libgcc/config/bfin/crti.S.
3765 * config/bfin/crtn.s: Move to ../libgcc/config/bfin/crtn.S.
3766 * config/bfin/crtlibid.s: Move to ../libgcc/config/bfin/crtlibid.S.
3767 * config/bfin/t-bfin (EXTRA_PARTS): Remove.
3768 ($(T)crti.o, $(T)crtn.o): Remove.
3769 * config/bfin/t-bfin-elf (CRTSTUFF_T_CFLAGS): Remove.
3770 ($(T)crti.o, $(T)crtn.o, $(T)crtlibid.o): Remove
3771 (EXTRA_MULTILIB_PARTS): Remove.
3772 * config/bfin/t-bfin-linux (CRTSTUFF_T_CFLAGS,
3773 EXTRA_MULTILIB_PARTS): Remove.
3774 * config/bfin/t-bfin-uclinux (CRTSTUFF_T_CFLAGS): Remove.
3775 ($(T)crtlibid.o): Remove.
3776 (EXTRA_MULTILIB_PARTS): Remove.
3777 * config/c6x/crti.s: Move to ../libgcc/config/c6x/crti.S.
3778 * config/c6x/crtn.s: Move to ../libgcc/config/c6x/crtn.S.
3779 * config/c6x/t-c6x-elf ($(T)crti.o, $(T)crtn.o): Remove.
3780 (EXTRA_MULTILIB_PARTS): Remove.
3781 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
3782 * config/c6x/t-c6x-uclinux (CRTSTUFF_T_CFLAGS,
3783 CRTSTUFF_T_CFLAGS_S): Remove.
3784 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Remove.
3785 * config/cris/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
3786 * config/fr30/crti.asm: Move to ../libgcc/config/fr30/crti.S.
3787 * config/fr30/crtn.asm: Move to ../libgcc/config/fr30/crtn.S.
3788 * config/fr30/t-fr30 ($(T)crti.o, $(T)crtn.o): Remove.
3789 * config/frv/frvbegin.c, config/frv/frvend.c: Move to
3790 ../libgcc/config/frv.
3791 * config/frv/t-frv (EXTRA_MULTILIB_PARTS): Remove.
3792 (FRVSTUFF_CFLAGS, $(T)frvbegin$(objext), $(T)frvend$(objext)): Remove.
3793 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove.
3794 (CRTSTUFF_T_CFLAGS): Remove.
3795 * config/h8300/crti.asm: Move to ../libgcc/config/h8300/crti.S.
3796 * config/h8300/crtn.asm: Move to ../libgcc/config/h8300/crtn.S.
3797 * config/h8300/t-elf: Remove.
3798 * config/i386/cygming-crtbegin.c, config/i386/cygming-crtend.c:
3799 Move to ../libgcc/config/i386.
3800 * config/i386/t-crtstuff: Remove.
3801 * config/i386/t-i386elf: Remove.
3802 * config/i386/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
3803 * config/i386/t-nto (CRTSTUFF_T_CFLAGS, EXTRA_PARTS): Remove.
3804 * config/ia64/crtbegin.asm: Move to ../libgcc/config/ia64/crtbegin.S.
3805 * config/ia64/crtend.asm: Move to ../libgcc/config/ia64/crtend.S.
3806 * config/ia64/crti.asm: Move to ../libgcc/config/ia64/crti.S.
3807 * config/ia64/crtn.asm: Move to ../libgcc/config/ia64/crtn.S.
3808 * config/ia64/t-vms: Remove.
3809 * config/ia64/vms-crtinit.asm: Move to
3810 ../libgcc/config/ia64/vms-crtinit.S.
3811 * config/m32c/t-m32c (EXTRA_MULTILIB_PARTS): Remove.
3812 * config/m32r/initfini.c: Move to ../libgcc/config/m32r.
3813 * config/m32r/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
3814 * config/m32r/t-m32r (CRTSTUFF_T_CFLAGS): Remove.
3815 ($(T)crtinit.o, $(T)crtfini.o): Remove.
3816 (m32rx, m32r2): Remove.
3817 (EXTRA_MULTILIB_PARTS): Remove.
3818 * config/m68k/crti.s: Move to ../libgcc/config/m68k/crti.S.
3819 * config/m68k/crtn.s: Move to ../libgcc/config/m68k/crtn.S.
3820 * config/m68k/t-crtstuff: Remove.
3821 * config/m68k/t-linux (EXTRA_MULTILIB_PARTS): Remove.
3822 * config/m68k/t-m68kelf: Remove.
3823 * config/m68k/t-uclinux (EXTRA_MULTILIB_PARTS): Remove.
3824 * config/mcore/crti.asm: Move to ../libgcc/config/mcore/crti.S.
3825 * config/mcore/crtn.asm: Move to ../libgcc/config/mcore/crtn.S.
3826 * config/mcore/t-mcore ($(T)crti.o, $(T)crtn.o): Remove.
3827 (EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
3828 * config/mep/t-mep (CRTSTUFF_CFLAGS): Remove.
3829 (EXTRA_MULTILIB_PARTS): Remove.
3830 * config/microblaze/crti.s: Move to ../libgcc/config/microblaze/crti.S.
3831 * config/microblaze/crtn.s: Move to ../libgcc/config/microblaze/crtn.S.
3832 * config/microblaze/t-microblaze (EXTRA_MULTILIB_PARTS,
3833 EXTRA_PARTS): Remove.
3834 ($(T)crti$(objext), $(T)crtn$(objext)): Remove.
3835 * config/mips/crti.asm: Move to ../libgcc/config/mips/crti.S.
3836 * config/mips/crtn.asm: Move to ../libgcc/config/mips/crtn.S.
3837 * config/mips/t-elf (CRTSTUFF_T_CFLAGS): Remove.
3838 ($(T)crti.o, $(T)crtn.o): Remove.
3839 (EXTRA_MULTILIB_PARTS): Remove.
3840 * config/mips/t-isa3264: Likewise.
3841 * config/mips/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
3842 * config/mips/t-r3900 (EXTRA_MULTILIB_PARTS): Remove.
3843 (CRTSTUFF_T_CFLAGS): Remove.
3844 * config/mips/t-sde (CRTSTUFF_T_CFLAGS): Remove.
3845 ($(T)crti.o, $(T)crtn.o): Remove.
3846 (EXTRA_MULTILIB_PARTS): Remove.
3847 * config/mips/t-sr71k (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS):
3849 ($(T)crti.o, $(T)crtn.o): Remove.
3850 * config/mips/t-st (EXTRA_MULTILIB_PARTS): Remove.
3851 * config/mips/t-vr (CRTSTUFF_T_CFLAGS): Remove.
3852 (EXTRA_MULTILIB_PARTS): Remove.
3853 ($(T)crti.o, $(T)crtn.o): Remove.
3854 * config/mmix/crti.asm: Move to ../libgcc/config/crti.S.
3855 * config/mmix/crtn.asm: Move to ../libgcc/config/crtn.S.
3856 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Remove.
3857 * config/moxie/crti.asm, config/moxie/crtn.asm: Remove.
3858 * config/pa/stublib.c: Move to libgcc/config/pa.
3859 * config/pa/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
3860 * config/pa/t-linux64 (CRTSTUFF_T_CFLAGS_S): Remove.
3861 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS, stublib.c): Remove.
3862 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
3863 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
3864 ($(T)libgcc_stub.a): Remove.
3865 * config/pa/t-pa64 (LIBGCCSTUB_OBJS, stublib.c): Remove.
3866 (rfi-stub.o, dfi-stub.o, cxaf-stub.o, jvrc-stub.o)
3867 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
3868 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
3869 ($(T)libgcc_stub.a): Remove.
3870 * config/rs6000/eabi-cn.asm: Move to
3871 ../../../libgcc/config/rs6000/eabi-cn.S.
3872 * config/rs6000/eabi-ci.asm: Move to
3873 ../../../libgcc/config/rs6000/eabi-ci.S.
3874 * config/rs6000/sol-ci.asm: Move to
3875 ../../../libgcc/config/rs6000/sol-ci.S.
3876 * config/rs6000/sol-cn.asm: Move to
3877 ../../../libgcc/config/rs6000/sol-cn.S.
3878 * config/rs6000/t-lynx (EXTRA_MULTILIB_PARTS): Remove.
3879 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
3880 * config/rs6000/t-netbsd (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S):
3882 (EXTRA_MULTILIB_PARTS): Remove.
3883 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Remove.
3884 (ecrti.S, ecrtn.S, ncrti.S, ncrtn.S): Remove.
3885 ($(T)ecrti$(objext), $(T)ecrtn$(objext), $(T)ncrti$(objext),
3886 ($(T)ncrtn$(objext)): Remove.
3887 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
3888 * config/rs6000/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
3889 * config/rx/t-rx (EXTRA_MULTILIB_PARTS): Remove.
3890 * config/score/crti.asm: Move to ../libgcc/config/score/crti.S.
3891 * config/score/crtn.asm: Move to ../libgcc/config/score/crtn.S.
3892 * config/score/t-score-elf: Remove.
3893 * config/sh/crt1.asm: Move to ../libgcc/config/sh/crt1.S.
3894 * config/sh/crti.asm: Move to ../libgcc/config/sh/crti.S.
3895 * config/sh/crtn.asm: Move to ../libgcc/config/sh/crtn.S.
3896 * config/sh/lib1funcs-4-300.asm: Move to
3897 ../../../libgcc/config/sh/lib1funcs-4-300.S.
3898 * config/sh/lib1funcs-Os-4-200.asm: Move to
3899 ../libgcc/config/sh/lib1funcs-Os-4-200.S.
3900 * config/sh/t-elf: Remove.
3901 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Remove.
3902 * config/sh/t-linux64: Remove.
3903 * config/sh/t-netbsd (EXTRA_MULTILIB_PARTS): Remove.
3904 * config/sh/t-sh ($(T)crt1.o, $(T)crti.o, $(T)crtn.o): Remove.
3905 (IC_EXTRA_PARTS, OPT_EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
3906 ($(T)ic_invalidate_array_4-100.o)
3907 ($(T)libic_invalidate_array_4-100.a)
3908 ($(T)ic_invalidate_array_4-200.o)
3909 ($(T)libic_invalidate_array_4-200.a, $(T)ic_invalidate_array_4a.o)
3910 ($(T)libic_invalidate_array_4a.a, $(T)sdivsi3_i4i-Os-4-200.o)
3911 ($(T)udivsi3_i4i-Os-4-200.o, $(T)unwind-dw2-Os-4-200.o)
3912 ($(T)libgcc-Os-4-200.a, $(T)div_table-4-300.o)
3913 ($(T)libgcc-4-300.a): Remove.
3914 * config/sh/t-superh: Remove.
3915 * config/sh/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
3916 * config/sparc/t-linux64 (CRTSTUFF_T_CFLAGS): Remove.
3917 * config/spu/cache.S: Move to ../libgcc/config/spu.
3918 * config/spu/cachemgr.c: Move to ../libgcc/config/spu.
3919 * config/spu/t-spu-elf (CRTSTUFF_T_CFLAGS): Remove.
3920 (EXTRA_MULTILIB_PARTS): Remove.
3921 ($(T)cachemgr.o, $(T)cachemgr_nonatomic.o, $(T)libgcc_%.a): Remove.
3922 ($(T)cache8k.o, $(T)cache16k.o, $(T)cache32k.o, $(T)cache32k.o)
3923 ($(T)cache64k.o, $(T)cache128k.o): Remove.
3924 * config/t-freebsd (CRTSTUFF_T_CFLAGS_S): Remove.
3925 * config/t-libc-ok: Remove.
3926 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
3927 * config/t-lynx (CRTSTUFF_T_CFLAGS_S): Remove.
3928 * config/t-netbsd: Remove.
3929 * config/t-svr4 (CRTSTUFF_T_CFLAGS_S): Remove.
3930 * config/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
3931 * config/vms/t-vms (VMS_EXTRA_PARTS): Remove.
3932 ($(T)vcrt0.o, $(T)pcrt0.o): Remove.
3933 * config/vms/vms-ucrt0.c: Move to ../libgcc/config/vms.
3934 * config/xtensa/crti.asm: Move to ../libgcc/config/xtensa/crti.S.
3935 * config/xtensa/crtn.asm: Move to ../libgcc/config/xtensa/crtn.S.
3936 * config/xtensa/t-elf (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
3937 (EXTRA_MULTILIB_PARTS): Remove.
3938 * config/xtensa/t-linux: Remove.
3939 * config/xtensa/t-xtensa ($(T)crti.o, $(T)crtn.o): Remove.
3941 2011-11-02 Uros Bizjak <ubizjak@gmail.com>
3943 * config/i386/i386.c (bdesc_args) [IX86_BUILTIN_CVTTPD2DQ256]: Use
3944 CODE_FOR_fix_truncv4dfv4si2, not CODE_FOR_fix_truncv4sfv4si2.
3946 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3948 PR translation/45116
3949 * Makefile.in (slibdir): Remove, don't export.
3950 (SHLIB_NM_FLAGS): Remove.
3951 (libgcc.mvars): Don't emit SHLIB_LINK, SHLIB_INSTALL,
3952 SHLIB_DLLDIR, SHLIB_EXT, SHLIB_MKMAP, SHLIB_MKMAP_OPTS,
3953 SHLIB_MAPFILES, SHLIB_NM_FLAGS.
3954 (DRIVER_DEFINES): Test SHLIB instead of SHLIB_LINK.
3955 (gcc.o): Pass SHLIB instead of SHLIB_LINK.
3956 (gccspec.o): Likewise.
3957 (installdirs): Don't create $(DESTDIR)$(slibdir).
3958 * configure.ac (slibdir): Remove.
3959 * configure: Regenerate.
3960 * libgcc-libsystem.ver: Move to ../libgcc/config.
3961 * mkmap-flat.awk, mkmap-symver.awk: Move to ../libgcc.
3962 * config/libgcc-glibc.ver: Move to ../libgcc/config.
3963 * config/t-libunwind (SHLIB_LC): Remove.
3964 * config/t-linux (SHLIB_MAPFILES): Remove.
3965 * config/t-slibgcc-dummy: Rename to config/t-slibgcc.
3966 * config/t-slibgcc-elf-ver: Remove.
3967 * config/t-slibgcc-libgcc, config/t-slibgcc-nolc-override: Move to
3969 * config/alpha/libgcc-alpha-ldbl.ver, config/alpha/t-linux: Move
3970 to ../libgcc/config/alpha.
3971 * config/alpha/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
3972 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_SYMVEC,
3973 SHLIB_SYMVECX2, SHLIB_LINK): Remove.
3974 * config/arm/libgcc-bpabi.ver: Move to ../libgcc/config/arm.
3975 * config/arm/t-bpabi (SHLIB_MAPFILES): Remove.
3976 * config/arm/t-netbsd (SHLIB_EXT, SHLIB_NAME, SHLIB_SONAME,
3977 SHLIB_OBJS, SHLIB_LINK, SHLIB_INSTALL): Remove.
3978 * config/arm/t-symbian (SHLIB_LC): Remove.
3979 * config/bfin/libgcc-bfin.ver: Move to
3980 ../libgcc/config/bfin/libgcc-glibc.ver.
3981 * config/bfin/t-bfin-linux (SHLIB_MAPFILES): Remove.
3982 * config/c6x/libgcc-c6xeabi.ver: Move to
3983 ../libgcc/config/c6x/libgcc-eabi.ver.
3984 * config/c6x/t-c6x-elf (SHLIB_MAPFILES): Remove.
3985 * config/cris/libgcc.ver: Move to
3986 ../libgcc/config/cris/libgcc-glibc.ver.
3987 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
3988 * config/frv/libgcc-frv.ver: Move to ../libgcc/config/frv.
3989 * config/frv/t-linux (SHLIB_MAPFILES): Remove.
3990 * config/i386/darwin-libgcc.10.4.ver: Move to
3991 ../libgcc/config/i386/libgcc-darwin.10.4.ver.
3992 * config/i386/darwin-libgcc.10.5.ver: Move to
3993 ../libgcc/config/i386/libgcc-darwin.10.5.ver.
3994 * config/i386/libgcc-glibc.ver: Move to ../libgcc/config/i386.
3995 * config/i386/t-cygming (SHLIB_EXT, SHLIB_IMPLIB, SHLIB_SOVERSION,
3996 SHLIB_SONAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_DIR, SHLIB_SLIBDIR_QUAL)
3997 SHLIB_PTHREAD_CFLAG, SHLIB_PTHREAD_LDFLAG, SHLIB_LINK,
3998 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MKMAP_OPTS, SHLIB_MAPFILES): Remove.
3999 * config/i386/t-cygwin (SHLIB_LC, SHLIB_EH_EXTENSION,
4000 SHLIB_IMPLIB, SHLIB_SONAME, SHLIB_MKMAP_OPTS): Remove.
4001 * config/i386/t-dlldir, config/i386/t-dlldir-x: Move to
4002 ../libgcc/config/i386.
4003 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Move to
4004 ../libgcc/config/i386.
4005 * config/i386/t-linux: Move to ../libgcc/config/i386.
4006 * config/i386/t-mingw-pthread: Move to ../libgcc/config/i386.
4007 * config/i386/t-mingw-w32 (SHLIB_LC): Remove.
4008 * config/i386/t-mingw-w64: Likewise.
4009 * config/i386/t-mingw32: Remove.
4010 * config/ia64/libgcc-glibc.ver, config/ia64/libgcc-ia64.ver: Move
4011 to ../libgcc/config/ia64.
4012 * config/ia64/t-glibc: Remove.
4013 * config/ia64/t-hpux (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL): Remove.
4014 * config/ia64/t-ia64 (SHLIB_MAPFILES): Remove.
4015 * config/ia64/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
4016 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_LINK): Remove.
4017 * config/ia64/vms_symvec_libgcc_s.opt: Remove.
4018 * config/m32r/libgcc-glibc.ver: Move to ../libgcc/config/m32r.
4019 * config/m32r/t-linux (SHLIB_MAPFILES): Remove.
4020 * config/m68k/t-slibgcc-elf-ver: Move to ../libgcc/config/m68k.
4021 * config/mips/t-libgcc-mips16 (SHLIB_MAPFILES): Remove.
4022 * config/pa/t-hpux-shlib: Move to ../libgcc/config/pa/t-slibgcc-hpux.
4023 * config/pa/t-slibgcc-dwarf-ver, config/pa/t-slibgcc-sjsj-ver:
4024 Move to ../libgcc/config/pa.
4025 * config/rs6000/darwin-libgcc.10.4.ver: Move to
4026 ../libgcc/config/rs6000/libgcc-darwin.10.4.ver.
4027 * config/rs6000/darwin-libgcc.10.5.ver: Move to
4028 ../libgcc/config/rs6000/libgcc-darwin.10.5.ver.
4029 * config/rs6000/t-aix43 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL,
4030 SHLIB_LIBS, SHLIB_MKMAP, SHLIB_NM_FLAGS, AR_FLAGS_FOR_TARGET): Remove.
4031 * config/rs6000/t-aix52: Likewise.
4032 * config/sh/libgcc-excl.ver, config/sh/libgcc-glibc.ver: Move to
4033 ../libgcc/config/sh.
4034 * config/sparc/libgcc-sparc-glibc.ver: Move to
4035 ../libgcc/config/sparc/libgcc-glibc.ver.
4036 * config/sparc/t-linux: Move to ../libgcc/config/sparc.
4037 * config/xtensa/t-linux (SHLIB_MAPFILES): Remove.
4038 * config/xtensa/libgcc-xtensa.ver: Move to
4039 ../libgcc/config/xtensa/libgcc-glibc.ver.
4040 * config.gcc (*-*-freebsd*): Replace t-slibgcc-elf-ver with
4041 t-slibgcc in tmake_file.
4042 Remove t-slibgcc-nolc-override for *-*-freebsd[34],
4043 *-*-freebsd[34].* with pthreads.
4044 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu,
4045 *-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu): Replace
4046 t-slibgcc-elf-ver with t-slibgcc in tmake_file.
4047 (*-*-netbsd*): Likewise.
4048 (*-*-solaris2*): Replace t-slibgcc-dummy with t-slibgcc in tmake_file.
4049 (*-*-*vms*): Add t-slibgcc to tmake_file.
4050 (alpha*-*-linux*): Remove alpha/t-linux from tmake_file.
4051 (alpha*-dec-osf5.1*): Replace t-slibgcc-dummy with t-slibgcc in
4053 (arm*-*-linux*): Remove t-slibgcc-libgcc from tmake_file for
4055 (bfin*-linux-uclibc*): Replace t-slibgcc-dummy with t-slibgcc in
4057 (crisv32-*-linux*, cris-*-linux*): Likewise.
4058 (hppa*-*-linux*): Remove t-slibgcc-libgcc, pa/t-slibgcc-sjlj-ver,
4059 pa/t-slibgcc-dwarf-ver from tmake_file.
4060 (hppa[12]*-*-hpux10*): Replace pa/t-hpux-shlib with t-slibgcc in
4062 Remove pa/t-slibgcc-sjlj-ver, pa/t-slibgcc-dwarf-ver from tmake_file.
4063 (hppa*64*-*-hpux11*): Likewise.
4064 (hppa[12]*-*-hpux11*): Likewise.
4065 (i[34567]86-*-darwin*): Replace t-slibgcc-dummy in t-slibgcc in
4067 (x86_64-*-darwin*): Likewise.
4068 (i[34567]86-*-cygwin*): Remove tmake_eh_file, tmake_dlldir_file.
4069 Add t-slibgcc to tmake_file.
4070 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
4071 Remove i386/t-mingw32 from tmake_file unless x86_64-w64-*,
4073 Remove i386/t-mingw-pthread from tmake_file.
4074 (ia64*-*-linux*): Remove ia64/t-glibc from tmake_file.
4075 (ia64*-*-hpux*): Add t-slibgcc to tmake_file.
4076 (ia64-hp-*vms*): Likewise.
4077 (m32r-*-linux*): Replace t-slibgcc-elf-ver with t-slibgcc in
4079 (m32rle-*-linux*): Likewise.
4080 (m68k-*-linux*): Remove m68k/t-slibgcc-elf-ver from tmake_file.
4081 (microblaze*-linux*): Remove t-slibgcc-elf-ver,
4082 t-slibgcc-nolc-override from tmake_file.
4083 (mips-sgi-irix6.5*): Replace t-slibgcc-dummy with t-slibgcc in
4085 (powerpc-*-darwin*): Likewise.
4086 (powerpc64-*-darwin*): Likewise.
4087 (powerpc-*-freebsd*): Remove t-slibgcc-libgcc from tmake_file.
4088 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
4089 (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
4090 t-slibgcc to tmake_file.
4091 (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
4092 (rs6000-ibm-aix5.2.*, powerpc-ibm-aix5.2.*): Likewise.
4093 (rs6000-ibm-aix5.3.*, powerpc-ibm-aix5.3.*): Likewise.
4094 (rs6000-ibm-aix[6789].*, powerpc-ibm-aix[6789].*): Likewise.
4095 (sparc-*-linux*): Remove sparc/t-linux from tmake_file.
4096 (sparc64-*-linux*): Likewise.
4097 (tic6x-*-uclinux): Replace t-slibgcc-elf-ver with t-slibgcc in
4099 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu,
4100 x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Remove i386/t-linux
4103 2011-11-02 Richard Guenther <rguenther@suse.de>
4105 PR tree-optimization/50902
4106 * tree-vect-stmts.c (vectorizable_load): Properly convert
4107 an invariant initializer element.
4109 2010-11-02 Richard Guenther <rguenther@suse.de>
4111 PR tree-optimization/50890
4112 * gimple.h (gimple_fold_call): Remove.
4113 * gimple-fold.c (fold_stmt_1): Move all call related code to ...
4114 (gimple_fold_call): ... here. Make static. Update the
4115 cannot-inline flag on direct calls.
4116 * ipa-inline.c (early_inliner): Copy the cannot-inline flag
4117 from the statements to the edges.
4119 2011-11-01 Ian Lance Taylor <iant@google.com>
4121 * godump.c (struct macro_hash_value): Define.
4122 (macro_hash_hashval): New static function.
4123 (macro_hash_eq, macro_hash_del): New static functions.
4124 (go_define): Use macro_hash_value to store values in macro_hash.
4125 Replace an old value on a redefinition. Don't print anything to
4127 (go_undef): Delete the entry from the hash table.
4128 (go_output_typedef): For an enum, use macro_hash_value, and don't
4129 print anything to go_dump_file.
4130 (go_print_macro): New static function.
4131 (go_finish): Traverse macro_hash with go_print_macro.
4132 (dump_go_spec_init): Update macro_hash creation for macro_hash_value.
4134 2011-11-02 Alan Modra <amodra@gmail.com>
4136 * config/rs6000/rs6000.c (rs6000_code_end): Declare ATTRIBUTE_UNUSED.
4138 2011-11-01 Paolo Carlini <paolo.carlini@oracle.com>
4141 * doc/invoke.texi: Document -Wzero-as-null-pointer-constant.
4143 2011-11-01 Andrew Stubbs <ams@codesourcery.com>
4145 * config/arm/bpabi.h (BE8_LINK_SPEC): Recognize generic-armv7 tuning.
4147 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
4149 * config/i386/i386.md (splitters for int-float conversion): Use
4150 SUBREG_REG on SUBREGs in splitter constraints.
4152 2011-11-01 Jakub Jelinek <jakub@redhat.com>
4154 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si): New
4156 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): New
4158 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Use it.
4159 (ssepackfltmode): New mode attr.
4160 (vec_pack_ufix_trunc_<mode>): New expander.
4162 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
4165 * config/i386/i386.md (floatsi<mode>2_vector_sse_with_temp splitter):
4166 Compare <ssevecmode>mode to V4SFmode, not V4SImode.
4168 2011-11-01 Peter Bergner <bergner@vnet.ibm.com>
4170 * config.gcc (powerpc*-*-linux*): Add powerpc*-*-linux*ppc476* variant.
4171 * config/rs6000/476.h: New file.
4172 * config/rs6000/476.opt: Likewise.
4173 * config/rs6000/rs6000.h (TARGET_LINK_STACK): New define.
4174 (SET_TARGET_LINK_STACK): Likewise.
4175 (TARGET_ASM_CODE_END): Define.
4176 * config/rs6000/rs6000.c (rs6000_option_override_internal): Enable
4177 TARGET_LINK_STACK for -mtune=476 and -mtune=476fp.
4178 (rs6000_legitimize_tls_address): Emit the link stack preserving GOT
4179 code if TARGET_LINK_STACK.
4180 (rs6000_emit_load_toc_table): Likewise.
4181 (output_function_profiler): Likewise
4182 (macho_branch_islands): Likewise
4183 (machopic_output_stub): Likewise
4184 (get_ppc476_thunk_name): New function.
4185 (rs6000_code_end): Likewise.
4186 * config/rs6000/rs6000.md (load_toc_v4_PIC_1, load_toc_v4_PIC_1b):
4187 Convert to a define_expand.
4188 (load_toc_v4_PIC_1_normal): New define_insn.
4189 (load_toc_v4_PIC_1_476): Likewise.
4190 (load_toc_v4_PIC_1b_normal): Likewise.
4191 (load_toc_v4_PIC_1b_476): Likewise.
4193 2011-11-01 Georg-Johann Lay <avr@gjlay.de>
4196 * config/avr/avr.opt (-mbranch-cost=): New option.
4197 * config/avr/avr.h (BRANCH_COST): Define to avr_branch_cost.
4198 * config/avr/avr.c (avr_rtx_costs_1): Adjust [U]DIV/[U]MOD costs.
4199 * config/avr/avr.md (*addqi3.lt0, *addhi3.lt0, *addsi3.lt0): New insns.
4200 (*addhi3_zero_extend1): Remove % in constraint of operand 1.
4201 (*addhi3.sign_extend1, *subhi3.sign_extend2): New insns.
4203 2011-11-01 Tom de Vries <tom@codesourcery.com>
4205 PR tree-optimization/50908
4206 * tree-ssa-tail-merge.c (update_vuses): Now that edges are removed
4207 before update_vuses, test for 1 predecessor rather than two.
4208 (delete_block_update_dominator_info): New function, part of it factored
4210 (replace_block_by): Use delete_block_update_dominator_info. Call
4211 update_vuses after deleting bb1 and updating dominator info, instead of
4214 2011-11-01 David S. Miller <davem@davemloft.net>
4216 * config/sparc/sparc.c (vector_init_faligndata): New function.
4217 (sparc_expand_vector_init): Use it for V4HImode on VIS1.
4219 * config/sparc/sparc.c (sparc_expand_vcond): New function.
4220 * config/sparc/sparc-protos.h (sparc_expand_vcond): Declare it.
4221 * config/sparc/sparc.md (vcond<mode><mode>): New VIS3 expander.
4222 (vconduv8qiv8qi): Likewise.
4224 2011-11-01 Alexandre Oliva <aoliva@redhat.com>
4227 * cselib.c (cfa_base_preserved_regno): Initialize.
4228 (cselib_expand_value_rtx_1): Don't expand it.
4229 * var-tracking.c (vt_expand_var_loc_chain): Initialize depth.
4230 Check it's only zero if result is NULL.
4232 2011-11-01 Jakub Jelinek <jakub@redhat.com>
4234 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): New
4237 * config/i386/sse.md (sseintvecmode): Remove duplicate modes.
4238 (sseintvecmodelower): New mode iterator.
4239 (floatv8siv8sf2, floatunsv4siv4sf2): Macroize into...
4240 (float<sseintvecmodelower><mode>2): ... this using VF1 iterator.
4241 (floatunsv4siv4sf2): Macroize into...
4242 (floatuns<sseintvecmodelower><mode>2): ... this using VF1 iterator.
4244 2011-10-31 David S. Miller <davem@davemloft.net>
4246 * config/sparc/sparc.md (cmask patterns): Allow zero operand.
4248 * dwarf2out.c (cached_next_real_insn): New.
4249 (dwarf2out_end_epilogue): Set it to NULL_RTX.
4250 (dwarf2out_var_location): Remove cached_next_real_insn local static.
4252 2011-10-31 Richard Henderson <rth@redhat.com>
4254 * config/i386/sse.md (floatv8siv8sf2): Rename from avx_cvtdq2ps256.
4255 (floatv4siv4sf2): Rename from sse2_cvtdq2ps.
4256 (floatunsv4siv4sf2): Rename from sse2_cvtudq2ps.
4257 (fix_truncv8sfv8si2): Rename from avx_cvttps2dq256.
4258 (fix_truncv4sfv4si2): Rename from sse2_cvttps2dq.
4259 (floatv4siv4df2): Rename from avx_cvtdq2pd256.
4260 (fix_truncv4dfv4si2): Rename from avx_cvttpd2dq256.
4261 (vec_unpacku_float_hi_v8si): Update for insn pattern name changes.
4262 * config/i386/i386.md (splitters for int-float conversion): Likewise.
4263 * config/i386/i386.c (ix86_split_convert_uns_si_sse): Likewise.
4264 (bdesc_args): Likewise.
4265 (enum ix86_builtins) [IX86_BUILTIN_CVTUDQ2PS]: Remove.
4266 (ix86_vectorize_builtin_conversion): Remove.
4267 (TARGET_VECTORIZE_BUILTIN_CONVERSION): Remove.
4269 2011-10-31 Martin Jambor <mjambor@suse.cz>
4271 * ipa-prop.c (mark_modified): Moved up in the file.
4272 (is_parm_modified_before_call): Renamed to
4273 is_parm_modified_before_stmt, moved up in the file.
4274 (load_from_unmodified_param): New function.
4275 (compute_complex_assign_jump_func): Also attempt to create pass
4276 through jump functions for values loaded from (addressable)
4279 2011-10-31 Jakub Jelinek <jakub@redhat.com>
4281 * tree-vect-stmts.c (vectorizable_shift): If op1 is vect_external_def
4282 in a loop and has different type from op0, cast it to op0's type
4283 before the loop first. For slp give up. Don't crash if op1_vectype
4286 2011-10-31 Paul Brook <paul@codesourcery.com>
4288 * cgraphunit.c: Don't mark clones as static constructors.
4290 2011-10-31 David Edelsohn <dje.gcc@gmail.com>
4292 * gcc-ar: Do not include stdio.h.
4294 2011-10-31 Diego Novillo <dnovillo@google.com>
4296 * tree-streamer-out.c (pack_ts_base_value_fields): Emit
4298 * tree-streamer-in.c (unpack_ts_base_value_fields): Read
4301 2011-10-30 David S. Miller <davem@davemloft.net>
4303 * config/sparc/sparc.c (vector_init_bshuffle): New function.
4304 (vector_init_fpmerge): New function.
4305 (sparc_expand_vector_init): Use them to improve non-const cases.
4307 * dwarf2out.c (dwarf2out_var_location): When processing several
4308 consecutive location notes, cache the result of next_real_insn().
4310 2011-10-30 Uros Bizjak <ubizjak@gmail.com>
4312 * config/i386/i386.md (avx2_vec_dup<mode>): Macroize insn from
4313 avx2_vec_dup{v8sf,v4sf} using VF1 mode iterator.
4314 (vec_dupv4sf): Remove expander.
4315 (vec_dupv4sf): Merge from *vec_dupv4sf and *vec_dupv4sf_avx.
4316 (vec_dupv2df): Remove expander.
4317 (vec_dupv2df): Merge from *vec_dupv2df and *vec_dupv2df_sse3.
4318 (*vec_concatv2df): Merge *vec_concatv2df_sse3.
4319 (*vec_dupv4si): Merge *vec_dupv4si_avx.
4320 (*vec_dupv2di): Merge *vec_dupv2di_sse3.
4322 2011-10-30 Dmitry Plotnikov <dplotnikov@ispras.ru>
4324 * tree-cfg.c (verify_gimple_assign_unary): Allow vector conversions.
4325 * optabs.c (supportable_convert_operation): New function.
4326 * optabs.h (supportable_convert_operation): New prototype.
4327 * tree-vect-stmts.c (vectorizable_conversion): Change condition and
4328 behavior for NONE modifier case.
4329 * tree.h (VECTOR_INTEGER_TYPE_P): New macro.
4331 2011-10-30 Jakub Jelinek <jakub@redhat.com>
4333 * tree-vectorizer.h (NUM_PATTERNS): Bump to 9.
4334 * tree-vect-patterns.c (vect_recog_vector_vector_shift_pattern): New
4336 (vect_vect_recog_func_ptrs): Add it.
4338 2011-10-30 David S. Miller <davem@davemloft.net>
4340 * reorg.c (label_before_next_insn): New function.
4341 (relax_delay_slots): Use it instead of prev_label.
4342 * rtl.h (prev_label): Delete declaration.
4343 * emit-rtl.c (prev_label): Remove.
4345 2011-10-30 Revital Eres <revital.eres@linaro.org>
4347 * modulo-sched.c (generate_prolog_epilog): Mark prolog and epilog
4348 as BB_DISABLE_SCHEDULE.
4349 (mark_loop_unsched): New function.
4350 (sms_schedule): Call it.
4352 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4355 * config/pa/protos.h (attr_length_save_restore_dltp): Delete.
4356 (cmpib_comparison_operator): Likewise.
4357 (following_cal, output_and, output_ior, output_move_double,
4358 output_fp_move_double, output_block_move, output_block_clear,
4359 output_cbranch, output_lbranch, output_bb, output_bvb, output_dbra,
4360 output_movb, output_parallel_movb, output_parallel_addb, output_call,
4361 output_indirect_call, output_millicode_call, output_mul_insn,
4362 output_div_insn, output_mod_insn, singlemove_string,
4363 output_arg_descriptor, output_global_address, print_operand,
4364 legitimize_pic_address, hppa_encode_label, symbolic_expression_p,
4365 fmpyaddoperands, fmpysuboperands, emit_bcond_fp, emit_move_sequence,
4366 emit_hpdiv_const, is_function_label_plus_const, jump_in_call_delay,
4367 hppa_fpstore_bypass_p, attr_length_millicode_call, attr_length_call,
4368 attr_length_indirect_call, return_addr_rtx, function_arg_padding,
4369 insn_refs_are_delayed, get_deferred_plabel, ldil_cint_p, zdepi_cint_p,
4370 output_ascii, compute_frame_size, and_mask_p, cint_ok_for_move,
4371 hppa_expand_prologue, hppa_expand_epilogue, ior_mask_p,
4372 compute_zdepdi_operands, output_64bit_and, output_64bit_ior,
4373 reloc_needed, magic_milli, shadd_constant_p): Consistently prefix
4374 exported functions and variables with "pa_".
4375 * config/pa/predicates.md: Likewise.
4376 * config/pa/pa64-hpux.h: likewise.
4377 * config/pa/som.h: Likewise.
4378 * config/pa/elf.h: Likewise.
4379 * config/pa/pa64-linux.h: Likewise.
4380 * config/pa/pa.md: Likewise.
4381 * config/pa/pa.c: Likewise.
4382 * config/pa/pa-linux.h: Likewise.
4383 * config/pa/pa.h: Likewise.
4384 * config/pa/constraints.md: Likewise.
4386 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
4388 * config/i386/i386.md (xop_sha<mode>3): Rename from xop_ashl<mode>3.
4390 (xop_shl<mode>3): Rename from xop_lshl<mode>3. Update all uses.
4391 * config/i386/i386.c: Update all uses.
4393 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
4395 * config/i386/i386.md (lshlv16qi3): Remove expander.
4396 (lshrv16qi3): New expander.
4397 (<shift_insn>v16qi3): Macroize expander from ashrv16qi3 and lshrv16qi3
4398 using any_shiftrt code iterator. Cleanup.
4399 (ashlv16qi3): Cleanup.
4402 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4405 * config/pa/pa.c (emit_move_sequence): Legitimize TLS symbol
4407 (pa_legitimate_constant_p): Return false for TLS_MODEL_GLOBAL_DYNAMIC
4408 and TLS_MODEL_LOCAL_DYNAMIC symbol references.
4410 2011-10-29 Georg-Johann Lay <avr@gjlay.de>
4413 * config/avr/avr.opt (-maccumulate-args): New option.
4414 * config/avr/avr.h (STARTING_FRAME_OFFSET): Redefine to
4415 avr_starting_frame_offset.
4416 (ACCUMULATE_OUTGOING_ARGS): Define to avr_accumulate_outgoing_args.
4417 * config/avr/avr.md (UNSPECV_WRITE_SP_IRQ_ON): Remove.
4418 (UNSPECV_WRITE_SP_IRQ_OFF): Remove.
4419 (UNSPECV_WRITE_SP): New constant.
4420 (*addhi3_sp_R): Rewrite to...
4421 (*addhi3_sp): ...this new insn.
4422 (movhi_sp_r_irq_off, movhi_sp_r_irq_on): Combine to...
4423 (movhi_sp_r): ...this new insn.
4424 * config/avr/avr-protos.h (avr_accumulate_outgoing_args): New.
4425 (avr_starting_frame_offset): New.
4426 * config/avr/avr.c (avr_accumulate_outgoing_args): New function.
4427 (avr_starting_frame_offset): New function.
4428 (avr_outgoing_args_size): New static function.
4429 (avr_initial_elimination_offset): Use it.
4430 (avr_simple_epilogue): Use it.
4431 (avr_asm_function_end_prologue): Use it.
4432 (expand_epilogue): Use it.
4433 (expand_prologue): Use it. Break out code to...
4434 (avr_prologue_setup_frame): ...this new static function.
4435 (avr_can_eliminate): Allow eliminating to frame pointer if there
4437 (avr_frame_pointer_required_p): Use frame pointer if target has a
4439 * config/avr/constraints.md (R): Remove.
4440 (Csp): New constraint.
4441 * config/avr/predicates.md (avr_sp_immediate_operand): Use it.
4443 2011-10-29 Andi Kleen <ak@linux.intel.com>
4445 * gcc-ar.c (target_machine): Add.
4447 2011-10-29 Anatoly Sokolov <aesok@post.ru>
4449 * config/cris/cris.c (reg_ok_for_base_p, reg_ok_for_index_p,
4450 cris_constant_index_p, cris_base_p, cris_index_p,
4451 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p,
4452 cris_legitimate_address_p): New functions.
4453 (TARGET_LEGITIMATE_ADDRESS_P): Define.
4454 (cris_pic_symbol_type, cris_valid_pic_const): Change arguments type
4455 from rtx to const_rtx.
4456 (cris_print_operand_address, cris_address_cost,
4457 cris_side_effect_mode_ok): Use
4458 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
4459 cris_biap_index_p and cris_bdap_index_p.
4460 * config/cris/cris.h (CONSTANT_INDEX_P, BASE_P, BASE_OR_AUTOINCR_P,
4461 BDAP_INDEX_P, BIAP_INDEX_P, GO_IF_LEGITIMATE_ADDRESS,
4462 REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
4463 (EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R, EXTRA_CONSTRAINT_T): Use
4464 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
4465 cris_biap_index_p and cris_bdap_index_p.
4466 * config/cris/cris.md (moversideqi movemsideqi peephole2): Use
4468 * config/cris/cris-protos.h (cris_constant_index_p, cris_base_p,
4469 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p): New
4471 (cris_pic_symbol_type, cris_valid_pic_const): Update prototype.
4473 2011-10-21 Andi Kleen <ak@linux.intel.com>
4475 * ggc-page (PAGE_ALIGN): Add.
4476 (alloc_page, ggc_pch_total_size, ggc_pch_this_base, ggc_pch_read):
4477 Replace ROUND_UP with PAGE_ALIGN.
4479 2011-10-20 Andi Kleen <ak@linux.intel.com>
4481 * ggc-page (alloc_anon): Add check argument.
4482 (alloc_page): Add fallback to 1 page allocation.
4483 Adjust alloc_anon calls to new argument.
4485 2011-10-18 Andi Kleen <ak@linux.intel.com>
4487 * ggc-page (release_pages): First free large continuous
4488 chunks in the madvise path.
4490 2011-10-18 Andi Kleen <ak@linux.intel.com>
4492 * ggc-page.c (alloc_pages): Always round up entry_size.
4494 2011-10-19 Andi Kleen <ak@linux.intel.com>
4496 * Makefile.in (MOSTLYCLEANFILES): Add gcc-ar/nm/ranlib.
4497 (native): Add gcc-ar, gcc-nm, gcc-ranlib.
4498 (AR_LIBS, gcc-ar, gcc-ar.o, gcc-ranlib, gcc-ranlib.o,
4499 gcc-nm, gcc-nm.o, gcc-ranlib.c, gcc-nm.c): Add.
4500 (install): Depend on install-gcc-ar.
4501 (install-gcc-ar): Add.
4502 (uninstall): Uninstall gcc-ar, gcc-nm, gcc-ranlib.
4503 * gcc-ar.c: Add new file.
4505 2011-10-28 Pat Haugen <pthaugen@us.ibm.com>
4507 * config/rs6000/rs6000.md (define_attr "type"): Add vecdouble.
4508 * config/rs6000/vsx.md (VStype_simple, VStype_mul): Use vecdouble
4510 (VStype_div): Use vector types for V2DF/V4SF.
4511 (VStype_sqrt): Use *sqrt types.
4512 (VS_spdp_type): Change type to vecdouble.
4513 (*vsx_fmav2df4, *vsx_nfmsv2df4, vsx_xvcvdpsxws, vsx_xvcvdpuxws,
4514 vsx_xvcvuxdsp, vsx_xvcvsxwdp, vsx_xvcvuxwdp, vsx_xvcvspsxds,
4515 vsx_xvcvspuxds): Likewise.
4516 (*vsx_fms<mode>4): Set type via <VStype_mul>.
4517 (*vsx_eq_<mode>_p, *vsx_gt_<mode>_p, *vsx_ge_<mode>_p): Set type via
4519 * config/rs6000/power7.md (power7-vecstore): Correct VSU pipe.
4520 (power7-fpcompare, power7-sdiv, power7-ddiv, power7-sqrt,
4521 power7-dsqrt): Correct insn latency.
4522 (power7-vecsimple): Add veccmp type and correct dispatch/VSU values.
4523 (power7-veccmp): Delete.
4524 (power7-vecfloat): Correct latency/dispatch/VSU values.
4525 (define_bypass "power7-vecfloat"): Correct latency and types.
4526 (power7-veccomplex, power7-vecperm): Correct dispatch/VSU values.
4527 (power7-vecdouble, power7-vecfdiv, power7-vecdiv): New.
4529 2011-10-28 Uros Bizjak <ubizjak@gmail.com>
4531 * config/i386/i386.md (shift_insn): Rename code attribute from
4532 shiftrt_insn. Also handle ashift RTX.
4533 (shift): Rename code attribute from shiftrt. Also handle ashift RTX.
4534 (vshift): New code attribute.
4535 (<shift_insn>*): Rename from <shiftrt_insn>*. Update asm templates.
4536 (any_lshift): Move and rename code iterator from ...
4537 * config/i386/sse.md (lshift): ... here.
4538 (lshift_insn): Remove code attribute.
4539 (lshift): Remove code attribute.
4540 (vlshr<mode>3): Use lshiftrt RTX.
4541 (vashr<mode>3, ashrv16qi3, ashrv2di3): Use ashiftrt RTX.
4542 (vashl<mode>3, ashlv16qi3): Use ashift RTX.
4543 (avx2_<lshift>v<mode>): Rename from avx2_<shift_insn>v<mode>. Use
4544 any_lshift code iterator. Update asm template.
4545 (<shift_insn><mode>3): Macroize insn from lshr<mode>3 and ashl<mode>3
4546 usign any_lshift code iterator.
4547 * config/i386/mmx.md (mmx_<shift_insn><mode>3): Macroize insn from
4548 mmx_lshr<mode>3 and mmx_ashl<mode>3 usign any_lshift code iterator.
4549 * config/i386/i386.c (bdesc_args) <__builtin_ia32_psll>: Update.
4551 2011-10-28 Georg-Johann Lay <avr@gjlay.de>
4554 * config/avr/avr.md (parityhi2): Expand allowing pseudos.
4555 (*parityhi2): New pre-reload insn-and-split to map 16-bit parity
4557 (*parityqihi2): Same for 8-bit parity.
4559 2011-10-28 Julian Brown <julian@codesourcery.com>
4561 PR rtl-optimization/47918
4562 * reload1.c (set_initial_label_offsets): Use initial offsets
4563 for labels on the nonlocal_goto_handler_labels chain.
4565 2011-10-28 Iain Sandoe <iains@gcc.gnu.org>
4567 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
4568 Move darwin-fpsave.asm from here to ... LIB2FUNCS_EXTRA.
4569 (LIB2FUNCS_EXTRA): Add darwin-gpsave.asm.
4570 (TARGET_LIBGCC2_CFLAGS): Ensure that fPIC and -pipe are inherited from
4572 * config/rs6000/darwin.h (FP_SAVE_INLINE): Adjust to enable.
4573 (GP_SAVE_INLINE): Likewise.
4574 (SAVE_FP_PREFIX, SAVE_FP_SUFFIX, RESTORE_FP_PREFIX,
4575 RESTORE_FP_SUFFIX): Set to empty strings.
4576 * config/rs6000/rs6000.c (rs6000_savres_strategy): Implement for Darwin.
4577 (debug_stack_info): Print savres_strategy.
4578 (rs6000_savres_routine_name): Implement for Darwin.
4579 (rs6000_make_savres_rtx): Adjust used register for Darwin.
4580 (rs6000_emit_prologue): Implement out-of-line saves for Darwin.
4581 (rs6000_output_function_prologue): Don't emit .extern for Mach-O.
4582 (rs6000_emit_epilogue): Implement out-of-line saves for Darwin.
4583 * config/rs6000/darwin-gpsave.asm: New file.
4585 2011-10-28 Jakub Jelinek <jakub@redhat.com>
4587 * config/i386/sse.md (VI4SD_AVX2): Removed.
4588 (VI48_AVX2, VI128_128, VI48_128, VI48_256): New mode iterators.
4589 (vashl<mode>3): Use VI12_128 iterator instead of VI124_128.
4590 Add another expander using VI48_128 iterator for
4591 TARGET_AVX2 || TARGET_XOP and another using VI48_256 iterator
4593 (vlshr<mode>3): Likewise. Change register_operand predicate to
4594 nonimmediate_operand on last operand in the VI12_128 expander.
4595 (vashr<mode>3): Use VI128_128 iterator instead of VI124_128.
4596 (vashrv4si3, vashrv8si3): New expanders.
4597 (avx2_ashrvv8si, avx2_ashrvv4si, avx2_<lshift>vv8si,
4598 avx2_<lshift>vv2di): Removed.
4599 (avx2_ashrv<mode>): New insn with VI4_AVX2 iterator.
4600 (avx2_<lshift>v<mode>): Macroize using VI48_AVX2
4601 iterator. Simplify pattern.
4603 2010-10-28 Richard Guenther <rguenther@suse.de>
4606 * lto-wrapper.c (get_options_from_collect_gcc_options):
4607 Properly count arguments.
4608 (run_gcc): Use an obstack to collect argv, properly separate
4609 switches and their arguments.
4611 2011-10-28 Jakub Jelinek <jakub@redhat.com>
4613 * tree-vect-stmts.c (vectorizable_shift): Give up if op1 has different
4614 vector mode from vectype's mode.
4616 2011-10-28 Chung-Lin Tang <cltang@codesourcery.com>
4618 PR rtl-optimization/49720
4619 * simplify-rtx.c (simplify_relational_operation_1): Detect
4620 infinite recursion condition in "(eq/ne (plus x cst1) cst2)
4621 simplifies to (eq/ne x (cst2 - cst1))" case.
4623 2011-10-27 David S. Miller <davem@davemloft.net>
4625 * config/sparc/sparc.md (snedi_special): Only match when not VIS3.
4626 (*snedi_zero): Likewise.
4627 (*snedi_zero_trunc): Likewise.
4628 (snedi_special_vis3): New expander.
4629 (*snedi_zero_vis3): New insn.
4630 (*snedi_zero_trunc_vis3): Likewise.
4631 (*sltu_insn_vis3): Likewise.
4632 (*sltu_insn_vis3_trunc): Likewise.
4634 (*addxc_trunc_sp64_vis3): Likewise.
4635 * config/sparc/sparc.c (emit_scc_insn): When VIS3 use the
4636 gen_snedi_special_vis3 expander, and try GTU/LTU addx based
4637 sequences on DImode values.
4639 * config/sparc/sparc.md (64-bit vector moves): Use 'e' not 'f'
4642 * regcprop.c (copyprop_hardreg_forward_1): Reject the
4643 transformation when we narrow the mode on big endian.
4645 2011-10-27 Jakub Jelinek <jakub@redhat.com>
4647 * config/i386/sse.md (avx_cvtpd2dq256_2, avx_cvttpd2dq256_2,
4648 vec_pack_sfix_trunc_v4df, vec_pack_sfix_v4df): New expanders.
4649 (*avx_cvtpd2dq256_2, *avx_cvttpd2dq256_2): New insns.
4651 * config/i386/i386.c (ix86_print_operand): Handle 'q' and 'x'
4652 overrides for -masm=intel memory.
4653 * config/i386/sse.md (sse2_cvtdq2pd, sse2_cvtps2pd,
4654 sse4_1_<code>v8qiv8hi2, avx2_<code>v8qiv8si2,
4655 sse4_1_<code>v4hiv4si2, avx2_<code>v4hiv4di2,
4656 sse4_1_<code>v2siv2di2): Use %q1 instead of %1 for -masm=intel.
4657 (sse4_1_<code>v4qiv4si2, avx2_<code>v4qiv4di2,
4658 sse4_1_<code>v2hiv2di2): Use %k1 instead of %1 for -masm=intel.
4659 (sse4_1_<code>v2qiv2di2): Use %w1 instead of %1 for -masm=intel.
4661 2011-10-27 Martin Jambor <mjambor@suse.cz>
4663 * ipa-prop.c (compute_pass_through_member_ptrs): Rename parm_info
4665 (ipa_compute_jump_functions_for_edge): Likewise.
4666 (ipa_compute_jump_functions): Likewise.
4667 (ipa_analyze_indirect_call_uses): Likewise.
4668 (ipa_analyze_call_uses): Likewise.
4669 (ipa_analyze_params_uses): Likewise.
4670 (ipa_analyze_node): Likewise.
4672 2011-10-27 Uros Bizjak <ubizjak@gmail.com>
4675 * config/i386/sse.md (*avx_unpcklpd256): Remove extra insn
4676 constraints. Change alternative 1 to "x,m,1".
4678 2011-10-27 Jakub Jelinek <jakub@redhat.com>
4680 * Makefile.in (build/gencheck.o): Depend on tree.def and
4681 c-family/c-common.def.
4683 * tree-ssa-strlen.c: Include expr.h.
4684 (get_stridx): Don't use c_strlen, instead use string_constant
4685 and compute string length from it.
4686 * Makefile.in (tree-ssa-strlen.o): Depend on $(EXPR_H).
4688 2011-10-27 Eric Botcazou <ebotcazou@adacore.com>
4690 PR rtl-optimization/46603
4692 * reload.c (push_reload): In the out case, restore previous behavior
4693 for subregs that don't have word mode.
4695 2011-10-27 Ian Lance Taylor <iant@google.com>
4697 * cppdefault.c: Undef NATIVE_SYSTEM_HEADER_DIR if
4698 CROSS_DIRECTORY_STRUCTURE is defined and TARGET_SYSTEM_ROOT is not.
4699 (cpp_include_defaults): Only use NATIVE_SYSTEM_HEADER_DIR if it is
4702 2011-10-27 Richard Henderson <rth@redhat.com>
4704 * optabs.c (expand_vec_perm): Use the correct mode for scaling the
4705 selector. Save the qimode constant selector for later use by the
4706 qimode vec_perm pattern.
4708 2011-10-27 Bernd Schmidt <bernds@codesourcery.com>
4710 * config/c6x/c6x.c (unit_req_imbalance, res_mii): Cast the first arg
4711 to unit_req_factor to the right enum type.
4712 (get_unit_operand_masks, reshuffle_units, try_rename_operands,
4713 hwloop_optimize): Remove unused variables.
4715 2010-10-27 Richard Guenther <rguenther@suse.de>
4718 * tree-vect-generic.c (do_binop): Handle scalar operands.
4720 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
4723 * config/i386/sse.md (*vec_extract_v4sf_mem): Avoid combining registers
4724 from different units in a single alternative.
4726 2011-10-26 David S. Miller <davem@davemloft.net>
4728 * config/sparc/sparc.c (emit_scc_insn): Force attempt of v9 sequences
4729 if we're comparing DImode and comparison is other than EQ or NE.
4731 * config/sparc/sparc.c (emit_scc_insn): Do not try v9 sequences until
4732 LEU/LTU/GEU/GTU is attempted.
4733 * config/sparc/sparc.md (*neg_snesi_sign_extend): New 64-bit insn
4735 (*neg_seqsi_sign_extend): Likewise.
4736 (*sltu_extend_sp64, *neg_sltu_extend_sp64, *sgeu_extend_sp64,
4737 *neg_sgeu_extend_sp64): New insns.
4739 * config/sparc/sparc-protos.h (sparc_expand_conditional_move): Declare.
4740 * config/sparc/sparc.md (mov<I:mode>cc, mov<F:mode>cc): Call it.
4741 (*mov<I:mode>_cc_v9): Normalize to expect operand 0 always in operand 4.
4742 (*mov<I:mode>_cc_reg_sp64): Likewise.
4743 (*movsf_cc_v9): Likewise.
4744 (*movsf_cc_reg_sp64): Likewise.
4745 (*movdf_cc_v9): Likewise.
4746 (*movdf_cc_reg_sp64): Likewise.
4747 (*movtf_cc_hq_v9): Likewise.
4748 (*movtf_cc_reg_hq_sp64): Likewise.
4749 (*movtf_cc_v9): Likewise.
4750 (*movtf_cc_reg_sp64): Likewise.
4751 * config/sparc/sparc.c (sparc_expand_conditional_move): New function.
4752 (sparc_print_operand): Delete 'c' and 'd' handling, no longer used.
4754 2011-10-26 Eric Botcazou <ebotcazou@adacore.com>
4756 * reload.c (reload_inner_reg_of_subreg): Change type of return value
4757 and type of OUTPUT parameter to bool and adjust. Document MODE and
4758 OUTPUT parameters. Use HARD_REGISTER_P. Reorder final condition
4759 and improve associated comment.
4760 (push_reload): Clarify and update comments about reloading of subregs.
4761 Adjust calls to reload_inner_reg_of_subreg. Compute the class upfront
4762 for the reloading of subregs in the out case as well.
4764 2011-10-26 Alexandre Oliva <aoliva@redhat.com>
4767 * var-tracking.c (rtx_debug_expr_p): New.
4768 (use_type): Don't use debug exprs to track non-VTA variables.
4770 2011-10-26 Jeff Law <law@redhat.com>
4772 * doc/invoke.texi (sink-frequency-threshold): Document.
4773 * tree-ssa-sink.c: Include params.h.
4774 (select_best_block): New function.
4775 (statement_sink_location): Use it.
4776 * params.def (SINK_FREQUENCY_THRESHOLD): New PARAM.
4778 2011-10-26 Iain Sandoe <iains@gcc.gnu.org>
4781 * config/darwin.c (top level): Amend comments concerning LTO output.
4782 (lto_section_num): New variable. (darwin_lto_section_e): New GTY.
4783 (LTO_SECTS_SECTION, LTO_INDEX_SECTION): New.
4784 (LTO_NAMES_SECTION): Rename.
4785 (darwin_asm_named_section): Record LTO section counts and switches
4786 in a vec of darwin_lto_section_e.
4787 (darwin_file_start): Remove unused code.
4788 (darwin_file_end): Put an LTO section termination label. Handle
4789 output of the wrapped LTO sections, index and names table.
4791 2011-10-26 Alan Modra <amodra@gmail.com>
4793 * config/rs6000/rs6000.c (rs6000_make_savres_rtx): Delete unneeded
4795 (rs6000_emit_stack_reset): Only return insn emitted when it adjusts sp.
4796 (rs6000_make_savres_rtx): Rename to rs6000_emit_savres_rtx. Use
4797 simple_return in pattern, emit instruction, and set jump_label.
4798 (rs6000_emit_prologue): Update for rs6000_emit_savres_rtx. Use
4799 simple_return rather than return.
4800 (emit_cfa_restores): New function.
4801 (rs6000_emit_epilogue): Emit cfa_restores when flag_shrink_wrap.
4802 Add missing cfa_restores for SAVE_WORLD. Add missing LR cfa_restore
4803 when using out-of-line gpr restore. Add missing LR and FP regs
4804 cfa_restores for out-of-line fpr restore. Consolidate code setting
4805 up cfa_restores. Formatting. Use LR_REGNO define.
4806 (rs6000_output_mi_thunk): Use simple_return rather than return.
4807 * config/rs6000/rs6000.md (sibcall*, sibcall_value*): Likewise.
4808 (return_internal*): Likewise.
4809 (any_return, return_pred, return_str): New iterators.
4810 (return, conditional return insns): Provide both return and
4811 simple_return variants.
4812 * config/rs6000/rs6000.h (EARLY_R12, LATE_R12): Define.
4813 (REG_ALLOC_ORDER): Move r12 before call-saved regs when FIXED_R13.
4814 Move r11 and r0 later to suit shrink-wrapping.
4816 2011-10-26 Richard Guenther <rguenther@suse.de>
4818 * lto-wrapper.c (run_gcc): Properly init/free obstack.
4820 2011-10-26 Jakub Jelinek <jakub@redhat.com>
4822 * config/i386/i386.md (UNSPEC_VSIBADDR): New.
4823 * config/i386/predicates.md (vsib_address_operand,
4824 vsib_mem_operator): New predicates.
4825 * config/i386/i386.c (ix86_print_operand_address): Handle
4826 UNSPEC_VSIBADDR addresses.
4827 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>,
4828 avx2_gatherdi<mode>256): Adjust expanders to use MEM with
4829 UNSPEC_VSIBADDR address.
4830 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>, *avx2_gatherdi<mode>256):
4831 Adjust insns to use MEM with UNSPEC_VSIBADDR address.
4833 2011-10-26 Tom de Vries <tom@codesourcery.com>
4835 PR tree-optimization/50763
4836 * tree-ssa-tail-merge.c (replace_block_by): Update vops if phi_vuse1 or
4837 phi_vuse2 is NULL_TREE only if bb1 dominates or is dominated by bb2.
4839 2011-10-26 Richard Guenther <rguenther@suse.de>
4842 * Makefile.in (lto-wrapper): Depend on and link against opts-common.o.
4843 (lto-wrapper.o): Depend on $(OPTS_H) and $(OPTIONS_H).
4844 * lto-wrapper.c (get_options_from_collect_gcc_options): New function.
4845 (run_gcc): Use it. Filter out language specific options.
4847 2011-10-26 Andreas Tobler <andreast@fgznet.ch>
4849 * config/i386/freebsd64.h (LINK_SPEC): Emit the same warning as the
4852 2011-10-25 Paolo Carlini <paolo.carlini@oracle.com>
4855 * gcc.c (main): Fix fatal_error string for translation.
4857 2011-10-25 Ian Lance Taylor <iant@google.com>
4859 * tree-eh.c (do_return_redirection): Remove return_value_p
4860 parameter. Change all callers.
4861 (lower_try_finally_nofallthru): Remove local return_val.
4862 (lower_try_finally_onedest): Likewise.
4863 (lower_try_finally_copy): Likewise.
4864 (lower_try_finally_switch): Likewise.
4866 2011-10-25 H.J. Lu <hongjiu.lu@intel.com>
4868 * config/i386/mmx.md (*mmx_maskmovq): Replace :SI with :P and
4869 remove "&& !TARGET_64BIT"
4870 (*mmx_maskmovq_rex): Removed.
4872 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
4874 PR rtl-optimization/46603
4875 * reload.c (push_reload): In the out case, reload the subreg as well
4876 as the reg if it has word mode.
4878 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
4880 * dwarf2out.c (add_gnat_descriptive_type_attribute): Temporarily
4881 suppress debug info for the parent type.
4883 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
4885 * config/ia64/ia64.c (ia64_profile_hook): Fix thinko.
4887 2011-10-25 Richard Henderson <rth@redhat.com>
4889 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Remove.
4890 (vec_extract_even<mode>, vec_extract_odd<mode>): Remove.
4892 * config/rs6000/altivec.md (vec_extract_evenv8hi,
4893 vec_extract_evenv16qi, vec_extract_oddv4si,
4894 vec_extract_oddv4sf): Remove.
4896 * config/spu/spu.md (vec_extract_evenv4si, vec_extract_evenv4sf,
4897 vec_extract_evenv8hi, vec_extract_evenv16qi, vec_extract_oddv4si,
4898 vec_extract_oddv4sf, vec_extract_oddv8hi, vec_extract_oddv16qi,
4899 vec_interleave_highv4sf, vec_interleave_lowv4sf,
4900 vec_interleave_highv4si, vec_interleave_lowv4si,
4901 vec_interleave_highv8hi, vec_interleave_lowv8hi,
4902 vec_interleave_highv16qi, vec_interleave_lowv16qi): Remove.
4904 * expr.c (expand_expr_real_2) [VEC_EXTRACT_EVEN_EXPR]: Use binop.
4905 [VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR]: Likewise.
4906 [VEC_INTERLEAVE_LOW_EXPR]: Likewise.
4907 * optabs.c (expand_binop): Implement vec_interleave_high_optab,
4908 vec_interleave_low_optab, vec_extract_even_optab,
4909 vec_extract_odd_optab with expand_vec_perm.
4910 (can_vec_perm_for_code_p): New.
4912 * tree-vect-data-refs.c (vect_strided_store_supported): Allow for
4913 fallback via can_vec_perm_for_code_p.
4914 (vect_strided_load_supported): Likewise.
4915 * tree-vect-generic.c (expand_vector_operations_1): Never lower
4916 VEC_INTERLEAVE_HIGH_EXPR, VEC_INTERLEAVE_LOW_EXPR,
4917 VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR.
4919 * target.def (vec_perm_const_ok): Change parameters to mode and
4921 * doc/tm.texi: Rebuild.
4922 * config/i386/i386.c (ix86_vectorize_vec_perm_const_ok): Change
4923 parameters to mode and array of indicies.
4924 * expr.c (expand_expr_real_2) [VEC_PERM_EXPR]: Expand operands here.
4925 * optabs.c (can_vec_perm_p): Rename from can_vec_perm_expr_p.
4926 Change parameters to mode and array of indicies.
4927 (expand_vec_perm_1): Rename from expand_vec_perm_expr_1.
4928 (expand_vec_perm): Rename from expand_vec_perm_expr. Change
4929 parameters to mode and rtx inputs. Try lowering to QImode
4930 vec_perm_const before trying fully variable permutation.
4931 * optabs.h: Update decls.
4932 * tree-vect-generic.c (lower_vec_perm): Extract array of indices from
4933 VECTOR_CST to pass to can_vec_perm_p.
4934 * tree-vect-slp.c (vect_get_mask_element): Change mask parameter type
4935 from int pointer to unsigned char pointer.
4936 (vect_transform_slp_perm_load): Update for change to can_vec_perm_p.
4937 * tree-vect-stmts.c (perm_mask_for_reverse): Likewise.
4939 * tree.def (VEC_EXTRACT_EVEN_EXPR): Fix typo in text name.
4940 (VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR,
4941 VEC_INTERLEAVE_LOW_EXPR): Likewise.
4943 2011-10-25 Mike Stump <mikestump@comcast.net>
4945 * reload.c (regno_clobbered_p): Fix typo.
4947 2011-10-25 Dodji Seketeli <dodji@redhat.com>
4949 * input.c (expand_location): Rewrite using linemap_resolve_location
4950 and linemap_expand_location. Add a comment.
4952 2011-10-25 Jakub Jelinek <jakub@redhat.com>
4954 PR tree-optimization/50596
4955 * tree-vect-stmts.c (vect_mark_relevant): Only use
4956 FOR_EACH_IMM_USE_FAST if lhs is SSA_NAME.
4957 (vectorizable_store): If is_pattern_stmt_p look through
4958 VIEW_CONVERT_EXPR on lhs.
4959 * tree-vect-patterns.c (check_bool_pattern, adjust_bool_pattern):
4960 Use unsigned type instead of signed.
4961 (vect_recog_bool_pattern): Optimize also stores into bool memory in
4962 addition to casts from bool to integral types.
4963 (vect_mark_pattern_stmts): If pattern_stmt already has vinfo
4964 created, don't create it again.
4966 2011-10-25 Kai Tietz <ktietz@redhat.com>
4968 * config/i386/i386.c (ix86_frame_pointer_required): Require
4969 frame-pointer, if setjmp is used for 32-bit ms-abi.
4971 2011-10-24 Michael Meissner <meissner@linux.vnet.ibm.com>
4973 * builtins.c (set_builtin_user_assembler_name): Remove extra
4974 newline added in October 11th, 2011 change.
4976 2011-10-24 David S. Miller <davem@davemloft.net>
4978 * config/sparc/little-endian.opt: Delete.
4979 * config.gcc: Remove references to config/sparc/little-endian.opt
4980 * doc/invoke.texi: Remove documentation of -mlittl-endian on sparc.
4981 * config/sparc/linux64.h: Delete references to -mlittle-endian.
4982 * config/sparc/netbsd-elf.h: Likewise.
4983 * config/sparc/openbsd64.h: Likewise.
4984 * config/sparc/sparc.h: Likewise.
4985 * config/sparc/sp64-elf.h: Likewise and delete overrides for
4986 BYTES_BIG_ENDIAN and WORDS_BIG_ENDIAN.
4987 * config/sparc/sparc.c (dump_target_flag_bits): Remove reference
4988 to MASK_LITTLE_ENDIAN.
4989 * config/sparc/sparc.opt (Mask(LITTLE_ENDIAN)): Delete.
4991 * config/sparc/sparc.md: Only use F, G, and C constraints in FP insns.
4992 Only use D, Y, and Z constraints in vector insns.
4994 * config/sparc/sparc.md (cpu_feature, enabled): New attributes.
4995 (*movsi_insn_novis3, *movsi_insn_vis3): Consolidate into one pattern
4997 (*movdi_insn_sp32_v9_novis3, *movdi_insn_sp32_v9_vis3): Consolidate
4998 into *movdi_insn_sp32.
4999 (*movdi_insn_sp64_novis3, *movdi_insn_sp64_vis3): Consolidate into
5000 one pattern called *movdi_insn_sp64.
5001 (*movsf_insn_novis3, *movsf_insn_vis3, *movsf_insn_no_fpu):
5002 Consolidate into one pattern called *movsf_insn.
5003 (*movdf_insn_sp32_no_fpu, *movdf_insn_sp32_v9_novis3,
5004 *movdf_insn_sp32_v9_vis3, *movdf_insn_sp32_v9_no_fpu): Consolidate
5005 into *movdf_insn_sp32.
5006 (*movdf_insn_sp64_novis3, *movdf_insn_sp64_vis3,
5007 *movdf_insn_sp64_no_fpu): Consolidate into one pattern called
5009 (*zero_extendsidi2_insn_sp64_novis3,
5010 *zero_extendsidi2_insn_sp64_vis3): Consolidate into one pattern
5011 called *zero_extendsidi2_insn_sp64.
5012 (*sign_extendsidi2_insn_novis3, *sign_extendsidi2_insn_vis3):
5013 Consolidate into one pattern named *sign_extendsidi2_insn.
5014 (*mov<VM32:mode>_insn_novis3, *mov<VM32:mode>_insn_vis3):
5015 Consolidate into one pattern named *mov<VM32:mode>_insn.
5016 (*mov<VM64:mode>_insn_sp64_novis3,
5017 *mov<VM64:mode>_insn_sp64_novis3): Consolidate into one pattern
5018 named *mov<VM64:mode>_insn_sp64.
5019 (*mov<VM64:mode>_insn_sp32_novis3,
5020 *mov<VM64:mode>_insn_sp32_vis3): Consolidate into one pattern
5021 named *mov<VM64:mode>_insn_sp32.
5023 2011-10-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5025 * tree-ssa-strlen.c (get_string_length): Change assertion to STPCPY.
5026 (zero_length_string): Change assertion to accept strinfo without
5027 length but with stmt instead.
5028 Set the endptr pointer also if starting a new chain.
5029 (adjust_related_strinfos): Ignore strinfos marked for delayed
5031 (handle_builtin_strcpy): Mark earlier strinfo elements also for
5032 delayed length computation.
5034 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
5037 Port from 4.6 branch r180379
5038 * doc/invoke.texi (AVR Options): New subsubsection to explain EIND
5039 handling and indirect jump/calls on devices > 128k.
5041 2011-10-24 Anatoly Sokolov <aesok@post.ru>
5042 Georg-Johann Lay <avr@gjlay.de>
5045 * doc/extend.texi (Declaring Attributes of Functions):
5046 Document OS_main and OS_task attributes.
5047 (Specifying Attributes of Variables): Move up
5048 subsection "AVR Variable Attributes" as of alphabetical order.
5050 2011-10-24 Richard Guenther <rguenther@suse.de>
5052 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Convert constants
5053 to vector element type.
5054 (vectorizable_assignment): Bail out for non-mode-precision operations.
5055 (vectorizable_shift): Likewise.
5056 (vectorizable_operation): Likewise.
5057 (vectorizable_type_demotion): Likewise.
5058 (vectorizable_type_promotion): Likewise.
5059 (vectorizable_store): Handle non-mode-precision stores.
5060 (vectorizable_load): Handle non-mode-precision loads.
5061 (get_vectype_for_scalar_type_and_size): Return a vector type
5062 for non-mode-precision integers.
5063 * tree-vect-loop.c (vectorizable_reduction): Bail out for
5064 non-mode-precision reductions.
5066 2011-10-24 Julian Brown <julian@codesourcery.com>
5068 * config/m68k/m68k.c (notice_update_cc): Tighten condition for
5069 setting CC_REVERSED for FP comparisons.
5071 2011-10-24 Richard Guenther <rguenther@suse.de>
5073 PR tree-optimization/50838
5074 * tree-data-ref.c (dr_analyze_indices): Properly canonicalize
5075 a MEM_REF base if we change it.
5077 2011-10-24 Bernd Schmidt <bernds@codesourcery.com>
5080 * rtlanal.c: Swap includes of "hard-reg-set.h" and "rtl.h".
5082 PR rtl-optimization/50833
5083 * function.c (thread_prologue_and_epilogue_insns): Expect the
5084 return insn optimization only if optimize.
5086 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
5088 * config/avr/avr.c: Break long lines.
5089 Define target hooks on the fly if applicable.
5090 (TARGET_ASM_FUNCTION_RODATA_SECTION): Remove first definition
5092 (targetm): Move definition to end of file.
5093 (avr_can_eliminate): Make static on the fly.
5094 (avr_frame_pointer_required_p): Ditto.
5095 (avr_hard_regno_scratch_ok): Ditto.
5096 (avr_builtin_setjmp_frame_value): Make static on the fly.
5097 Indent according to coding rules.
5098 (avr_case_values_threshold): Ditto.
5099 (avr_attribute_table): Move down.
5101 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
5103 PR tree-optimization/50730
5104 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
5105 analysis if encountered unsupported data-ref.
5107 2011-10-23 David S. Miller <davem@davemloft.net>
5109 * config/sparc/sparc.c (sparc_option_override): Remove -mv8plus
5111 * config/sparc/linux64.h (CC1_SPEC): When defaulting to 64-bit,
5112 append -mcpu=v9 when -mv8plus is given.
5114 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED): We can move
5115 between float and non-float regs when VIS3.
5116 * config/sparc/sparc.c (eligible_for_restore_insn): We can't
5117 use a restore when the source is a float register.
5118 (sparc_split_regreg_legitimate): When VIS3 allow moves between
5119 float and integer regs.
5120 (sparc_register_move_cost): Adjust to account for VIS3 moves.
5121 (sparc_preferred_reload_class): On 32-bit with VIS3 when moving an
5122 integer reg to a class containing EXTRA_FP_REGS, constrain to FP_REGS.
5123 (sparc_secondary_reload): On 32-bit with VIS3 when moving between
5124 float and integer regs we sometimes need a FP_REGS class
5125 intermediate move to satisfy the reload. When this happens
5126 specify an extra cost of 2.
5127 (*movsi_insn): Rename to have "_novis3" suffix and add !VIS3 guard.
5128 (*movdi_insn_sp32_v9): Likewise.
5129 (*movdi_insn_sp64): Likewise.
5130 (*movsf_insn): Likewise.
5131 (*movdf_insn_sp32_v9): Likewise.
5132 (*movdf_insn_sp64): Likewise.
5133 (*zero_extendsidi2_insn_sp64): Likewise.
5134 (*sign_extendsidi2_insn): Likewise.
5135 (*movsi_insn_vis3): New insn.
5136 (*movdi_insn_sp32_v9_vis3): New insn.
5137 (*movdi_insn_sp64_vis3): New insn.
5138 (*movsf_insn_vis3): New insn.
5139 (*movdf_insn_sp32_v9_vis3): New insn.
5140 (*movdf_insn_sp64_vis3): New insn.
5141 (*zero_extendsidi2_insn_sp64_vis3): New insn.
5142 (*sign_extendsidi2_insn_vis3): New insn.
5143 (TFmode reg/reg split): Make sure both REG operands are float.
5144 (*mov<VM32:mode>_insn): Add "_novis3" suffix and !VIS3 guard. Remove
5145 easy constant to integer reg alternatives.
5146 (*mov<VM64:mode>_insn_sp64): Likewise.
5147 (*mov<VM64:mode>_insn_sp32_novis3): Likewise.
5148 (*mov<VM32:mode>_insn_vis3): New insn.
5149 (*mov<VM64:mode>_insn_sp64_vis3): New insn.
5150 (*mov<VM64:mode>_insn_sp32_vis3): New insn.
5151 (VM64 reg<-->reg split): New splitter for 32-bit.
5153 * config/sparc/sparc.c (sparc_split_regreg_legitimate): New function.
5154 * config/sparc/sparc-protos.h (sparc_split_regreg_legitimate):
5156 * config/sparc/sparc.md (DImode reg/reg split): Use it.
5157 (DFmode reg/reg split): Likewise.
5159 * config/sparc/sparc.md (*movdi_insn_sp32_v9): Add alternatives for
5160 generating fzero and fone instructions.
5161 (DImode const_int --> reg splitter): Only trigger for integer regs.
5163 * config/sparc/predicates.md (input_operand): Disallow vector
5164 constants other than 0 and -1.
5165 * config/sparc/sparc.c (sparc_preferred_reload_class): Return
5166 NO_REGS for vector constants other than 0 and -1.
5168 * config/sparc/sparc.h (SPARC_FIRST_INT_REG, SPARC_LAST_INT_REG,
5169 SPARC_INT_REG_P): Define.
5170 (HARD_REGNO_NREGS): Use SPARC_INT_REG_P.
5171 (REGNO_OK_FOR_INDEX_P): Likewise.
5172 * config/sparc/sparc.c (gen_df_reg): Likewise.
5173 (eligible_for_return_delay): Likewise.
5174 (eligible_for_sibcall_delay): Likewise.
5175 (sparc_legitimate_address_p): Likewise.
5176 (emit_save_or_restore_regs): Likewise.
5177 (registers_ok_for_ldd_peep): Likewise.
5178 * config/spac/sparc.md (DI mode splitters): Likewise.
5179 (SF mode const splitters): Likewise.
5180 (DF mode splitters): Likewise.
5181 (32-bit DI mode logical op splitters): Likewise.
5183 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
5187 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
5190 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
5192 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
5194 * config/i386/sse.md (avx2_lshl<mode>3): Remove insn pattern.
5195 (VI248_256): Remove mode iterator.
5196 * config/i386/i386.c (ix86_expand_vec_perm): Use gen_ashlv4di3
5197 instead of gen_avx2_lshlv4di3.
5198 (bdesc_args): Use CODE_FOR_ashl{v16hi,v8si,v4di}3 instead of
5199 CODE_FOR_avx2_lshl{v16hi,v8si,v4di}3.
5201 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
5203 * config/i386/sse.md (sseintprefix): Rename from gthrfirstp.
5204 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>): Delete expander.
5205 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>) Merge insn
5206 pattern from *avx2_maskload<ssemodesuffix><avxsizesuffix> and
5207 *avx_maskload<ssemodesuffix><avxsizesuffix> using V48_AVX mode
5208 iterator. Use sseintprefix mode attribute.
5209 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>): Delete expander.
5210 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>) Merge insn
5211 pattern from *avx2_maskstore<ssemodesuffix><avxsizesuffix> and
5212 *avx_maskstore<ssemodesuffix><avxsizesuffix> using V48_AVX mode
5213 iterator. Use sseintprefix mode attribute.
5214 (*avx2_gathersi<mode>) Use sseintprefix and ssemodesuffix mode
5216 (*avx2_gatherdi<mode>): Ditto.
5217 (*avx2_gatherdi<mode>256): Ditto.
5218 (VI48_AVX2): Remove mode iterator.
5219 (gthrlastfp): Remove mode attribute.
5221 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
5224 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
5226 2011-10-23 Tom de Vries <tom@codesourcery.com>
5228 PR tree-optimization/50763
5229 * tree-ssa-tail-merge.c (same_succ_flush_bb): New function, factored
5231 (same_succ_flush_bbs): Use same_succ_flush_bb.
5232 (purge_bbs): Remove argument. Remove calls to same_succ_flush_bbs,
5233 release_last_vdef and delete_basic_block.
5234 (unlink_virtual_phi): New function.
5235 (update_vuses): Add and use vuse1_phi_args argument. Set var to
5236 SSA_NAME_VAR of vuse1 or vuse2, and use var. Handle case that
5237 def_stmt2 is NULL. Use phi result as phi arg in case vuse1 or vuse2
5238 is NULL_TREE. Replace uses of vuse1 if vuse2 is NULL_TREE. Fix code
5239 to limit replacement of uses. Propagate phi argument for phis with a
5241 (replace_block_by): Update vops if phi_vuse1 or phi_vuse2 is NULL_TREE.
5242 Set vuse1_phi_args if vuse1 is a phi defined in bb1. Add
5243 vuse1_phi_args as argument to call to update_vuses. Call
5244 release_last_vdef, same_succ_flush_bb, delete_basic_block. Update
5245 CDI_DOMINATORS info.
5246 (tail_merge_optimize): Remove argument in call to purge_bbs. Remove
5247 call to free_dominance_info. Only call calculate_dominance_info once.
5249 2011-10-23 Eric Botcazou <ebotcazou@adacore.com>
5251 * fold-const.c (invert_tree_comparison): Always invert EQ_EXPR/NE_EXPR.
5253 PR tree-optimization/44683
5254 * tree-ssa-dom.c (record_edge_info): Record simple equivalences only if
5255 we can be sure that there are no signed zeros involved.
5257 2011-10-23 Jan Hubicka <jh@suse.cz>
5259 * ipa-inline.c (estimate_badness): Scale up and handle overflows.
5261 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
5264 * config/i386/sse.md (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>):
5265 Remove (match_dup 0).
5266 (*avx2_maskload<ssemodesuffix><avxsizesuffix>): New insn pattern.
5267 (*avx_maskload<ssemodesuffix><avxsizesuffix>): Ditto.
5268 (*avx2_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
5269 (*avx_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
5270 (*avx2_maskmov<ssemodesuffix><avxsizesuffix>): Remove insn pattern.
5271 (*avx_maskmov<ssemodesuffix><avxsizesuffix>): Ditto.
5273 2011-10-23 Ira Rosen <ira.rosen@linaro.org>
5275 PR tree-optimization/50819
5276 * tree-vectorizer.h (vect_analyze_data_ref_dependences): Remove
5278 * tree-vect-loop.c (vect_analyze_loop_2): Update call to
5279 vect_analyze_data_ref_dependences.
5280 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Remove
5281 the last argument. Check load-after-store dependence for unknown
5282 dependencies in basic blocks.
5283 (vect_analyze_data_ref_dependences): Update call to
5284 vect_analyze_data_ref_dependences.
5285 * tree-vect-patterns.c (vect_recog_widen_shift_pattern): Fix typo.
5286 * tree-vect-slp.c (vect_bb_vectorizable_with_dependencies): Remove.
5287 (vect_slp_analyze_bb_1): Update call to
5288 vect_analyze_data_ref_dependences. Don't call
5289 vect_bb_vectorizable_with_dependencies.
5291 2011-10-22 David S. Miller <davem@davemloft.net>
5293 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS,
5294 SECONDARY_OUTPUT_RELOAD_CLASS): Delete.
5295 * config/sparc/sparc.c (TARGET_SECONDARY_RELOAD): Redefine.
5296 (sparc_secondary_reload): New function.
5298 * config/sparc/sparc.h (sparc_costs): Remove extern decl.
5299 (struct processor_costs): Move from here..
5300 * config/sparc/sparc.c (struct processor_costs): To here.
5301 (sparc_costs): Mark static.
5303 * config/sparc/sparc.c (short_branch, reg_unused_after): Delete.
5304 * config/sparc/sparc-protos.h (short_branch, reg_unused_after):
5305 Get rid of declarations.
5307 2011-10-21 Paul Brook <paul@codesourcery.com>
5309 * config/c6x/c6x.c (c6x_asm_emit_except_personality,
5310 c6x_asm_init_sections): New functions.
5311 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): Define.
5313 2011-10-21 Jakub Jelinek <jakub@redhat.com>
5316 * config/i386/i386.c (expand_vec_perm_even_odd_1): Handle
5317 V4DImode and V8SImode for !TARGET_AVX2.
5319 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
5322 * sched-deps.c (add_dependence): If not doing predication, promote
5323 REG_DEP_CONTROL to REG_DEP_ANTI.
5325 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
5327 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Pass address of X
5328 instead of X to avr_legitimize_reload_address.
5329 * config/avr/avr-protos.h (avr_legitimize_reload_address): Change
5330 first argument's type from rtx to rtx*.
5331 * config/avr/avr.c (avr_legitimize_reload_address): Ditto.
5332 Pass PX to push_reload instead of &X. Change log messages for
5335 2011-10-21 Roland Stigge <stigge@antcom.de>
5337 PR translation/47064
5338 * params.def: Fix typo "compilatoin" -> "compilation".
5340 2011-10-21 H.J. Lu <hongjiu.lu@intel.com>
5341 Kirill Yukhin <kirill.yukhin@intel.com>
5344 * config/i386/driver-i386.c (host_detect_local_cpu): Do cpuid 7 only
5345 if max_level allows that.
5347 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
5349 * reg-notes.def (DEP_CONTROL): New.
5350 * sched-ebb.c (add_deps_for_risky_insns): Add a REG_DEP_CONTROL when
5351 not doing speculation.
5352 * rtlanal.c (record_hard_reg_sets, find_all_hard_reg_sets,
5353 record_hard_reg_uses_1, record_hard_reg_uses): New functions.
5354 * function.c (record_hard_reg_sets, record_hard_reg_uses,
5355 record_hard_reg_uses_1): Remove; move to rtlanal.c.
5356 * lists.c (copy_INSN_LIST, concat_INSN_LIST): New functions.
5357 * haifa-sched.c: Swap includes of "rtl.h" and "hard-reg-set.h".
5358 (MUST_RECOMPUTE_SPEC_P): New macro.
5359 (real_insn_for_shadow): New function.
5360 (cond_clobbered_p, recompute_todo_spec, check_clobbered_conditions,
5361 toggle_cancelled_flags): New static functions.
5362 (schedule_insn): Relax an assert to only check for empty hard back
5363 dependencies. Skip cancelled dependencies. Call
5364 check_clobbered_conditions.
5365 (copy_insn_list): Remove function, renamed moved to lists.c.
5366 (save_backtrack_point): Use new spelling copy_INSN_LIST.
5367 (unschedule_insns_until): Ensure TODO_SPEC is reset properly.
5368 (restore_last_backtrack_point): Likewise. Call toggle_cancelled_flags.
5369 (estimate_insn_tick): Ignore cancelled dependencies.
5370 (haifa_speculate_insn): Move declaration.
5371 (try_ready): Move code into recompute_todo_spec and call it. Tweak
5372 some asserts. Ensure predicated patterns are restored if necessary.
5373 Dump DEP_CONTROL flag.
5374 (haifa_change_pattern): Merge with sched_change_pattern.
5375 (sched_change_pattern): Remove function.
5376 * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP): Remove. All
5377 uses changed to simply not test NON_FLUSH_JUMP_P.
5378 (ds_to_dk, dk_to_ds, dump_dep, ds_to_dt, dump_ds, check_dep): Handle
5380 (dep_spec_p): If DO_PREDICATION, REG_DEP_CONTROL is speculative.
5381 (reg_pending_control_uses, control_dependency_cache): New static
5383 (sched_get_reverse_condition_uncached): New function.
5384 (sd_find_dep_between): Remove pointless assert. Look in
5385 control_dependency_cache.
5386 (ask_dependency_caches, set_dependency_caches, sd_delete_dep,
5387 extend_dependency_caches, sched_deps_finish): Handle REG_DEP_CONTROL
5388 and control_dependency_cache.
5389 (sd_unresolve_dep): Use dep_spec_p.
5390 (add_dependence): Now a wrapper around add_dependence_1, handling
5391 REG_DEP_CONTROL specially.
5392 (flush_pending_lists): Clear pending_jump_insns.
5393 (sched_analyze_1): Handle pending_jump_insns like a memory flush.
5394 (sched_analyze_2): Unconditionally add to pending memory flushes,
5395 keep previous behaviour but apply it to pending_jump_insns instead.
5396 (sched_analyze_insn): Defer adding jump reg dependencies using
5397 reg_pending_control_uses; add them to the control_uses list. Handle
5398 pending_jump_insns and control_uses when adding dependence lists.
5399 (deps_analyze_insn): Update INSN_COND_DEPS.
5400 (deps_analyze_insn): Add jumps to pending_jump_insns rather than
5401 last_pending_memory_flush.
5402 (init_deps): Initialize pending_jump_insns.
5403 (free_deps): Free control_uses.
5404 (remove_from_deps): Remove from pending_jump_insns.
5405 (init_deps_global): Allocate reg_pending_control_uses).
5406 (finish_deps_global): Free it.
5407 (add_dependence_1): Renamed from add_dependence. Handle
5409 * rtl.h (record_hard_reg_uses, find_all_hard_reg_sets): Declare.
5410 (copy_INSN_LIST, concat_INSN_LIST): Declare.
5411 * sched-int.h (struct deps_reg): Add control_uses.
5412 (struct deps_desc): Add pending_jump_insns.
5413 (struct _haifa_deps_insn_data): Add cond_deps.
5414 (struct _haifa_insn_data): Add must_recompute_spec and predicated_pat.
5415 (INSN_COND_DEPS, PREDICATED_PAT): New macros.
5416 (BITS_PER_DEP_WEAK): Adjust for two extra bits in the word.
5417 (DEP_CONTROL): New macro.
5418 (DEP_TYPES): Include it.
5419 (HARD_DEP): Adjust definition.
5420 (DEP_CANCELLED): New macro.
5421 (enum SCHED_FLAGS): Add DO_PREDICATION.
5422 (sched_get_reverse_condition_uncached, real_insn_for_shadow): Declare.
5423 * sched-rgn.c (concat_INSN_LIST): Remove function.
5424 (deps_join): Handle pending_jump_insns.
5425 (free_pending_lists): Likewise.
5426 * config/c6x/c6x.c (c6x_set_sched_flags): Set DO_PREDICATION for final
5429 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
5432 * config/avr/libgcc.S (__EIND__): New define to 0x3C.
5433 (__tablejump__): Consistently use EIND for indirect jump/call.
5434 (__tablejump_elpm__): Ditto.
5436 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
5438 * config/c6x/c6x.md (attr "op_pattern"): New.
5439 (load_sdata_pic, mov<mode>_insn for QIHIM and SISFVM): Set it.
5440 * config/c6x/c6x-mult.md.in (mulhi3_VARIANT_, mulhisi3_insn_VARIANT_):
5442 * config/c6x/c6x-mult.md: Regenerate.
5443 * config/c6x/c6x.c: Include "regrename.h".
5444 (unit_req_table): New typedef.
5445 (unit_reqs): Use it for the declaration.
5446 (unit_req_factor, get_unit_reqs, merge_unit_reqs, unit_req_imbalance,
5447 get_unit_operand_masks, try_rename_operands, reshuffle_units): New
5449 (count_unit_reqs): New arg reqs. All callers changed. Use
5450 get_unit_reqs, and don't merge here.
5451 (res_mii): New arg reqs. All callers changed. Rewrite to use a loop
5452 using unit_req_factor.
5453 (hwloop_optimize): Call reshuffle_units. Call merge_unit_reqs after
5455 (c6x_reorg): Add reg notes problem, and call df_analyze.
5456 * Makefile.in ($(out_object_file)): Depend on regrename.h.
5458 2011-10-21 Kai Tietz <ktietz@redhat.com>
5460 * fold-const.c (simple_operand_p_2): Handle integral
5461 casts from boolean-operands.
5463 2011-10-21 Jan Hubicka <jh@suse.cz>
5465 * cgraph.c (dump_cgraph_node): Dump alias flag.
5466 * cgraphunit.c (handle_alias_pairs): Handle weakrefs with
5468 (get_alias_symbol): New function.
5469 (output_weakrefs): Output also weakrefs with no destinatoin.
5470 (lto_output_node): Output weakref alias flag when at function boundary.
5472 2011-10-21 Andrew Stubbs <ams@codesourcery.com>
5475 * config/arm/driver-arm.c (vendors): Make static.
5477 2011-10-21 Uros Bizjak <ubizjak@gmail.com>
5479 * config/i386/i386.c (ix86_emit_swdivsf): Force b into register.
5480 (ix86_emit_swsqrtsf): Force a into register.
5482 2011-10-20 Mike Stump <mikestump@comcast.net>
5484 * regcprop.c (copyprop_hardreg_forward_1): Update recog_data
5485 after validate_change wipes it out.
5487 2011-10-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5489 * config/spu/spu.md ("vec_permv16qi"): Reduce selector modulo 32
5490 before using the shufb instruction.
5492 2011-10-20 Kirill Yukhin <kirill.yukhin@intel.com>
5495 * config/i386/i386.md (bmi_bextr_<mode>): Update register/
5496 memory operand order.
5497 (bmi2_bzhi_<mode>3): Ditto.
5498 (bmi2_pdep_<mode>3): Ditto.
5499 (bmi2_pext_<mode>3): Ditto.
5501 2011-10-20 Richard Henderson <rth@redhat.com>
5503 * target.def (vec_perm_const_ok): Rename from builtin_vec_perm_ok.
5504 * optabs.c (can_vec_perm_expr_p): Update to match.
5505 (expand_vec_perm_expr): Likewise.
5506 * config/i386/i386.c (TARGET_VECTORIZE_VEC_PERM_CONST_OK): Rename
5507 from TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK.
5508 * doc/tm.texi.in: Likewise.
5510 2011-10-20 Sergey Ostanevich <sergos.gnu@gmail.com>
5513 * config/i386/i386.c (processor_target_table): Change Atom
5514 align_loops_max_skip to 15.
5516 2011-10-20 Richard Henderson <rth@redhat.com>
5518 * target.def (builtin_vec_perm): Remove.
5519 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
5521 * config/i386/i386.c (ix86_expand_vec_perm_builtin): Remove.
5522 (IX86_BUILTIN_VEC_PERM_*): Remove.
5523 (bdesc_args): Remove vec_perm builtins
5524 (ix86_expand_builtin): Likewise.
5525 (ix86_expand_vec_perm_const_1): Rename from
5526 ix86_expand_vec_perm_builtin_1.
5527 (extract_vec_perm_cst): Merge into...
5528 (ix86_vectorize_vec_perm_const_ok): ... here. Rename from
5529 ix86_vectorize_builtin_vec_perm_ok.
5530 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
5532 * config/rs6000/rs6000.c (rs6000_builtin_vec_perm): Remove.
5533 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
5535 * config/spu/spu.c (spu_builtin_vec_perm): Remove.
5536 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
5538 2011-10-20 Uros Bizjak <ubizjak@gmail.com>
5541 * config/i386/i386.h (RECIP_MASK_DEFAULT): New define.
5542 * config/i386/i386.op (recip_mask): Initialize with RECIP_MASK_DEFAULT.
5543 * doc/invoke.texi (ix86 Options, -mrecip): Document that GCC
5544 implements vectorized single float division and vectorized sqrtf(x)
5545 with reciprocal sequence with additional Newton-Raphson step with
5548 2011-10-20 Dodji Seketeli <dodji@redhat.com>
5550 * ggc-zone.c (ggc_internal_alloc_zone_stat): Rename
5551 ggc_alloced_size_order_for_request into ggc_round_alloc_size like
5552 it was done in ggc-page.c.
5555 * doc/cppopts.texi: Use @smallexample/@end smallexample in
5556 documentation for -fdebug-cpp instead of @quotation/@end quotation
5557 that is not supported by contrib/texi2pod.pl.
5559 2011-10-19 Jan Hubicka <jh@suse.cz>
5561 * ipa-inline.c (inline_small_functions): Always update all calles after
5564 2011-10-19 Jan Hubicka <jh@suse.cz>
5567 * ipa-inline.c (inline_small_functions): Fix checking code to not make
5568 effect on fibheap stability.
5570 2011-10-20 Maxim Kuvyrkov <maxim@codesourcery.com>
5572 * config/m68k/t-linux (M68K_MLIB_CPU): Add ColdFire CPUs.
5574 2011-10-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5577 * config/arm/arm.c (thumb_unexpanded_epilogue): Handle return
5580 2011-10-20 Richard Guenther <rguenther@suse.de>
5582 * tree-ssa-loop-im.c (stmt_cost): Add WIDEN_*, FMA_EXPR
5583 and rotates to the set of expensive operations.
5585 2011-10-19 David S. Miller <davem@davemloft.net>
5587 * config/sparc/sparc.c (sparc_expand_move): Use can_create_pseudo_p.
5588 (sparc_emit_set_const32): Likewise.
5589 (sparc_emit_set_const64_longway): Likewise.
5590 (sparc_emit_set_const64): Likewise.
5591 (sparc_legitimize_pic_address): Likewise.
5592 (memory_ok_for_ldd): Likewise.
5594 2011-10-20 Dehao Chen <dehao@google.com>
5596 * profile.c (compute_branch_probabilities): Compute and dump the
5597 overlap between the static estimation and the instrumentation profile.
5598 (OVERLAP_BASE): New macro.
5599 (compute_frequency_overlap): New function
5601 2011-10-19 Jakub Jelinek <jakub@redhat.com>
5603 * config/i386/i386.c (expand_vec_perm_vpshufb2_vpermq_even_odd): Use
5604 d->op1 instead of d->op0 for the second vpshufb.
5605 (expand_vec_perm_even_odd_1): For V8SImode fix vpshufd immediates.
5606 (ix86_expand_vec_perm_const): If mask indicates two operands are
5607 needed, but both are the same and expanding them as d.op0 == d.op1
5608 failed, retry with d.op0 != d.op1.
5609 (ix86_expand_vec_perm_builtin): Likewise. Handle sorry printing
5610 also for d.nelt == 32.
5613 * cfgexpand.c (expand_debug_expr): Handle WIDEN_LSHIFT_EXPR, ignore
5616 2011-10-19 Bernd Schmidt <bernds@codesourcery.com>
5618 * regrename.h: New file.
5619 * regrename.c: Include it. Also include "emit-rtl.h".
5620 (struct du_head, struct du_chain, du_head_p DEF_VEC and
5621 DEF_VEC_ALLOC_P): Move to regrename.h.
5622 (do_replace): Remove declaration.
5623 (insn_rr): New variable.
5624 (cur_operand): New static variable.
5625 (regrename_chain_from_id): Renamed from chain_from_id and no longer
5626 static. All callers changed.
5627 (record_operand_use): New static function.
5628 (scan_rtx_reg): Use it.
5629 (find_best_rename_reg): New function, broken out of rename_chains.
5630 (rename_chains): Use it. Don't update chain regno and nregs here, ...
5631 (regrename_do_replace): ... do it here instead. Renamed from
5632 do_replace, and no longer static. All callers changed.
5633 (regrename_analyze): No longer static. New arg bb_mask.
5634 All callers changed. If bb_mask is nonzero, use it to limit the
5635 number of basic blocks we analyze. If we failed to analyze a block,
5636 clear insn operand data.
5637 (record_out_operands): New arg insn_info. Update cur_operand if it is
5639 (build_def_use): If insn_rr is nonnull, pass an insn_info to
5640 record_out_operands, and update cur_operand here as well.
5641 (regrename_init, regrename_finish): New functions.
5642 (regrename_optimize): Use them.
5643 * Makefile.in (regrename.o): Adjust dependencies.
5645 2011-10-19 Tom de Vries <tom@codesourcery.com>
5647 PR tree-optimization/50769
5648 * tree-ssa-tail-merge.c (replace_block_by): Calculate phi_vuse2
5649 unconditionally. Handle case that phi_vuse2 is not an SSA_NAME. Add
5650 dummy argument .MEM to phi when increasing number of arguments of phi by
5651 redirecting edges to the block with phi.
5653 2011-10-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5656 * configure.ac: Save and restore CXXFLAGS around
5657 gcc_AC_CHECK_DECLS uses.
5658 Check for madvise() declaration with g++ if --enable-build-with-cxx.
5659 * configure: Regenerate.
5660 * config.in: Regenerate.
5661 * ggc-page.c (USING_MADVISE): Also check HAVE_DECL_MADVISE.
5663 2011-10-19 Alexandre Oliva <aoliva@redhat.com>
5666 * var-tracking.c (loc_exp_dep, onepart_aux): New structs.
5667 (variable_part): Replace offset with union.
5668 (enum onepart_enum, onepart_enum_t): New.
5669 (variable_def): Drop cur_loc_changed, add onepart.
5670 (value_chain_def, const_value_chain): Remove.
5671 (VAR_PART_OFFSET, VAR_LOC_1PAUX): New macros, with checking.
5672 (VAR_LOC_DEP_LST, VAR_LOC_DEP_LSTP): New macros.
5673 (VAR_LOC_FROM, VAR_LOC_DEPTH, VAR_LOC_DEP_VEC): Likewise.
5674 (value_chain_pool, value_chains): Remove.
5675 (dropped_values): New.
5676 (struct parm_reg): Only if HAVE_window_save.
5677 (vt_stack_adjustments): Don't record register arguments.
5679 (dv_onepart_p): Return a onepart_enum_t.
5680 (onepart_pool): New.
5683 (variable_htab_free): Release onepart aux data. Reset flags.
5684 (value_chain_htab_hash, value_chain_htab_eq): Remove.
5685 (unshare_variable): Use onepart field. Propagate onepart aux
5686 data or offset. Drop cur_loc_changed.
5687 (val_store): Cope with NULL insn. Rephrase dump output. Check
5688 for unsuitable locs. Add FIXME on using cselib locs.
5689 (val_reset): Remove FIXME of unfounded concerns.
5690 (val_resolve): Check for unsuitable locs. Add FIXME on using
5692 (variable_union): Use onepart field, adjust access to offset.
5694 (VALUE_CHANGED, DECL_CHANGED): Update doc.
5695 (set_dv_changed): Clear NO_LOC_P when changed.
5696 (find_loc_in_1pdv): Use onepart field.
5697 (intersect_loc_chains): Likewise.
5698 (unsuitable_loc): New.
5699 (loc_cmp): Keep ENTRY_VALUEs at the end of the loc list.
5700 (add_value_chain, add_value_chains): Remove.
5701 (add_cselib_value_chains, remove_value_chain): Likewise.
5702 (remove_value_chains, remove_cselib_value_chains): Likewise.
5703 (canonicalize_loc_order_check): Use onepart. Drop cur_loc_changed.
5704 (canonicalize_values_star, canonicalize_vars_star): Use onepart.
5705 (variable_merge_over_cur): Likewise. Adjust access to offset.
5706 Drop cur_loc_changed.
5707 (variable_merge_over_src): Use onepart field.
5708 (remove_duplicate_values): Likewise.
5709 (variable_post_merge_new_vals): Likewise.
5710 (find_mem_expr_in_1pdv): Likewise.
5711 (dataflow_set_preserve_mem_locs): Likewise. Drop cur_loc_changed
5713 (dataflow_set_remove_mem_locs): Likewise. Use VAR_LOC_FROM.
5714 (variable_different_p): Use onepart field. Move onepart test out
5716 (argument_reg_set): Drop.
5717 (add_uses, add_stores): Preserve but do not record in dynamic
5718 tables equivalences for ENTRY_VALUEs and CFA_based addresses.
5719 Avoid unsuitable address expressions.
5720 (EXPR_DEPTH): Unlimit.
5721 (EXPR_USE_DEPTH): Repurpose PARAM_MAX_VARTRACK_EXPR_DEPTH.
5722 (prepare_call_arguments): Use DECL_RTL_IF_SET.
5723 (dump_var): Adjust access to offset.
5724 (variable_from_dropped, recover_dropped_1paux): New.
5725 (variable_was_changed): Drop cur_loc_changed. Use onepart.
5726 Preserve onepart aux in empty_var. Recover empty_var and onepart
5727 aux from dropped_values.
5728 (find_variable_location_part): Special-case onepart. Adjust
5730 (set_slot_part): Use onepart. Drop cur_loc_changed. Adjust
5731 access to offset. Initialize onepaux. Drop value chains.
5732 (delete_slot_part): Drop value chains. Use VAR_LOC_FROM.
5733 (VEC (variable, heap), VEC (rtx, stack)): Define.
5734 (expand_loc_callback_data): Drop dummy, cur_loc_changed,
5735 ignore_cur_loc. Add expanding, pending, depth.
5736 (loc_exp_dep_alloc, loc_exp_dep_clear): New.
5737 (loc_exp_dep_insert, loc_exp_dep_set): New.
5738 (notify_dependents_of_resolved_value): New.
5739 (update_depth, vt_expand_var_loc_chain): New.
5740 (vt_expand_loc_callback): Revamped.
5741 (resolve_expansions_pending_recursion): New.
5742 (INIT_ELCD, FINI_ELCD): New.
5743 (vt_expand_loc): Use the new macros above. Drop ignore_cur_loc
5744 parameter, adjust all callers.
5745 (vt_expand_loc_dummy): Drop.
5746 (vt_expand_1pvar): New.
5747 (emit_note_insn_var_location): Operate on non-debug decls only.
5748 Revamp multi-part cur_loc recomputation and one-part expansion.
5749 Drop cur_loc_changed. Adjust access to offset.
5750 (VEC (variable, heap)): Drop.
5751 (changed_variables_stack, changed_values_stack): Drop.
5752 (check_changed_vars_0, check_changed_vars_1): Remove.
5753 (check_changed_vars_2, check_changed_vars_3): Remove.
5754 (values_to_stack, remove_value_from_changed_variables): New.
5755 (notify_dependents_of_changed_value, process_changed_values): New.
5756 (emit_notes_for_changes): Revamp onepart updates.
5757 (emit_notes_for_differences_1): Use onepart. Drop cur_loc_changed
5758 and value chains. Propagate onepaux. Recover empty_var and onepaux
5759 from dropped_values.
5760 (emit_notes_for_differences_2): Drop value chains.
5761 (emit_notes_in_bb): Adjust.
5762 (vt_emit_notes): Drop value chains, changed_variables_stack.
5763 Initialize and release dropped_values.
5764 (create_entry_value): Revamp.
5765 (vt_add_function_parameter): Use new interface.
5766 (note_register_arguments): Remove.
5767 (vt_initialize): Drop value chains and register arguments.
5768 (vt_finalize): Drop value chains. Release windowed_parm_regs only
5769 if HAVE_window_save.
5770 * rtl.h: Document various pass-local uses of RTL flags.
5771 * tree.h (DECL_RTL_KNOWN_SET): New.
5772 * doc/invoke.texi (param max-vartrack-expr-depth): Update
5773 description and default.
5775 2011-10-19 Georg-Johann Lay <avr@gjlay.de>
5778 * config/avr/avr.md (cc): New alternative out_plus_noclobber.
5779 (adjust_len): Ditto.
5780 (addhi3): Don't pipe through short; use gen_int_mode instead.
5781 Prior to reload, expand to gen_addhi3_clobber.
5782 (*addhi3): Use avr_out_plus_noclobber if applicable, use
5783 out_plus_noclobber in cc and adjust_len attribute.
5784 (addhi3_clobber): 2 new RTL peepholes.
5785 (addhi3_clobber): New insn.
5786 * config/avr/avr-protos.h: (avr_out_plus_noclobber): New prototype.
5787 * config/avr/avr.c (avr_out_plus_noclobber): New function.
5788 (notice_update_cc): Handle CC_OUT_PLUS_NOCLOBBER.
5789 (avr_out_plus_1): Tweak if only MSB is +/-1 and other bytes are 0.
5790 Set cc0 to set_zn for adiw on 16-bit values.
5791 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS_NOCLOBBER.
5792 (expand_epilogue): No need to add 0 to frame_pointer_rtx.
5794 2011-10-19 Richard Guenther <rguenther@suse.de>
5797 * tree-ssa-forwprop.c (forward_propagate_into_cond): Verify
5798 the condition is properly gimple before using it.
5799 * tree-eh (stmt_could_throw_1_p): Properly extract the
5800 operation type from comparisons.
5802 2011-10-19 Roland Stigge <stigge@antcom.de>
5804 PR translation/48638
5805 * plugin.c (add_new_plugin): Fix typo in fatal_error message.
5807 2011-10-19 Roland Stigge <stigge@antcom.de>
5809 PR translation/49517
5810 * config/rx/rx.c (rx_print_operand): Fix typo in warning message.
5812 2011-10-19 Richard Guenther <rguenther@suse.de>
5815 * gimple-fold.c (gimplify_and_update_call_from_tree): Rewrite.
5817 2011-10-19 Andrey Belevantsev <abel@ispras.ru>
5819 PR rtl-optimization/50340
5820 * sel-sched-ir.c (update_target_availability): LHS register
5821 availability is not known if the unavailable LHS of the other
5822 expression is a different register.
5824 2011-10-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5827 * config/spu/spu.c (spu_emit_vector_compare): Support unordered
5828 floating-point comparisons.
5830 2011-10-19 Jan Hubicka <jh@suse.cz>
5832 * cgraphunit.c (handle_alias_pairs): Also handle wekref with
5833 destination declared.
5834 (output_weakrefs): New function.
5835 * varpool.c (varpool_create_variable_alias): Handle external aliases.
5837 2011-10-19 Jakub Jelinek <jakub@redhat.com>
5839 * dwarf2out.c (loc_descriptor): For SUBREG pass SUBREG_REG's mode as
5840 second argument instead of mode.
5842 2011-10-18 Jakub Jelinek <jakub@redhat.com>
5844 * config/i386/i386.c (ix86_expand_vec_perm): In merge_two use
5845 mode SUBREG of operands[0] as target.
5846 (valid_perm_using_mode_p): Don't ignore higher bits of d->perm.
5847 (expand_vec_pshufb): For V8SImode vmode emit avx2_permvarv8si.
5848 (expand_vec_perm_1): Handle identity and some broadcast
5850 (expand_vec_perm_interleave2): Handle also 32-byte modes, using
5851 vperm2[fi]128 or vpunpck[lh]* followed by single insn permutation.
5852 For d->testing_p return true earlier to avoid creating more GC
5854 (expand_vec_perm_vpermq_perm_1): New function.
5855 (expand_vec_perm_vpshufb2_vpermq): For d->testing_p return true
5856 earlier to avoid creating more GC garbage. Fix handling of
5857 V16HImode. Avoid some SUBREGs in SET_DEST.
5858 (expand_vec_perm_broadcast_1): Return false for 32-byte integer
5860 (expand_vec_perm_vpshufb4_vpermq2): New function.
5861 (ix86_expand_vec_perm_builtin_1): Call expand_vec_perm_vpermq_perm_1
5862 and expand_vec_perm_vpshufb4_vpermq2.
5864 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
5866 * config/arm/driver-arm.c (host_detect_local_cpu): Close the file
5869 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
5871 PR tree-optimization/50717
5872 * tree-ssa-math-opts.c (is_widening_mult_p): Remove the 'type'
5873 parameter. Calculate 'type' from stmt.
5874 (convert_mult_to_widen): Update call the is_widening_mult_p.
5875 (convert_plusminus_to_widen): Likewise.
5877 2011-10-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5879 * config/spu/spu.c (struct machine_function): New data structure.
5880 (spu_init_machine_status): New function.
5881 (spu_option_override): Install it.
5882 (get_pic_reg): Set and use cfun->machine->pic_reg.
5883 (spu_split_immediate): Do not set crtl->uses_pic_offset_table.
5884 (need_to_save_reg): Use cfun->machine->pic_reg instead of
5885 checking crtl->uses_pic_offset_table.
5886 (spu_expand_prologue): Likewise.
5888 2011-10-18 Jakub Jelinek <jakub@redhat.com>
5890 PR tree-optimization/50735
5891 * function.c (gimplify_parameters): Use create_tmp_var instead of
5892 create_tmp_reg. If parm is not TREE_ADDRESSABLE and type is complex
5893 or vector type, set DECL_GIMPLE_REG_P.
5895 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
5897 * config.host (arm*-*-linux*): Add driver-arm.o and x-arm.
5898 * config/arm/arm.opt: Add 'native' processor_type and
5899 arm_arch enum values.
5900 * config/arm/arm.h (host_detect_local_cpu): New prototype.
5901 (EXTRA_SPEC_FUNCTIONS): New define.
5902 (MCPU_MTUNE_NATIVE_SPECS): New define.
5903 (DRIVER_SELF_SPECS): New define.
5904 * config/arm/driver-arm.c: New file.
5905 * config/arm/x-arm: New file.
5906 * doc/invoke.texi (ARM Options): Document -mcpu=native,
5907 -mtune=native and -march=native.
5909 2011-10-18 Alexander Monakov <amonakov@ispras.ru>
5911 PR rtl-optimization/50205
5912 * sel-sched.c (count_occurrences_1): Simplify on the assumption that
5913 p->x is a register. Forbid substitution when the same register is
5914 found in a different mode.
5915 (count_occurrences_equiv): Assert that 'what' is a register.
5917 2011-10-18 Richard Guenther <rguenther@suse.de>
5919 PR tree-optimization/50767
5920 * tree-ssa-pre.c (create_expression_by_pieces): Update the
5923 2011-10-18 Julian Brown <julian@codesourcery.com>
5925 * config/arm/arm.c (arm_block_move_unaligned_straight)
5926 (arm_adjust_block_mem, arm_block_move_unaligned_loop)
5927 (arm_movmemqi_unaligned): New.
5928 (arm_gen_movmemqi): Support unaligned block copies.
5930 2011-10-18 Ira Rosen <ira.rosen@linaro.org>
5932 * doc/md.texi (vec_widen_ushiftl_hi, vec_widen_ushiftl_lo,
5933 vec_widen_sshiftl_hi, vec_widen_sshiftl_lo): Document.
5934 * tree-pretty-print.c (dump_generic_node): Handle WIDEN_LSHIFT_EXPR,
5935 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
5936 (op_code_prio): Likewise.
5937 (op_symbol_code): Handle WIDEN_LSHIFT_EXPR.
5938 * optabs.c (optab_for_tree_code): Handle
5939 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
5940 (init-optabs): Initialize optab codes for vec_widen_u/sshiftl_hi/lo.
5941 * optabs.h (enum optab_index): Add OTI_vec_widen_u/sshiftl_hi/lo.
5942 * genopinit.c (optabs): Initialize the new optabs.
5943 * expr.c (expand_expr_real_2): Handle
5944 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
5945 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
5946 * tree-vectorizer.h (NUM_PATTERNS): Increase to 8.
5947 * tree.def (WIDEN_LSHIFT_EXPR, VEC_WIDEN_LSHIFT_HI_EXPR,
5948 VEC_WIDEN_LSHIFT_LO_EXPR): New.
5949 * cfgexpand.c (expand_debug_expr): Handle new tree codes.
5950 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
5951 vect_recog_widen_shift_pattern.
5952 (vect_handle_widen_mult_by_const): Rename...
5953 (vect_handle_widen_op_by_const): ...to this. Handle shifts.
5954 Add a new argument, update documentation.
5955 (vect_recog_widen_mult_pattern): Assume that only second
5956 operand can be constant. Update call to
5957 vect_handle_widen_op_by_const.
5958 (vect_recog_over_widening_pattern): Fix typo.
5959 (vect_recog_widen_shift_pattern): New.
5960 * tree-vect-stmts.c (vectorizable_type_promotion): Handle
5962 (supportable_widening_operation): Likewise.
5963 * tree-inline.c (estimate_operator_cost): Handle new tree codes.
5964 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
5965 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
5966 * config/arm/neon.md (neon_vec_<US>shiftl_<mode>): New.
5967 (vec_widen_<US>shiftl_lo_<mode>, neon_vec_<US>shiftl_hi_<mode>,
5968 vec_widen_<US>shiftl_hi_<mode>, neon_vec_<US>shift_left_<mode>):
5970 * config/arm/predicates.md (const_neon_scalar_shift_amount_operand):
5972 * config/arm/iterators.md (V_innermode): New.
5973 * tree-vect-slp.c (vect_build_slp_tree): Require same shift operand
5976 2011-10-18 Richard Guenther <rguenther@suse.de>
5978 * tree-ssa-alias.h (struct pt_solution): Remove
5979 vars_contains_restrict member.
5980 (pt_solutions_same_restrict_base): Remove.
5981 (pt_solution_set): Adjust.
5982 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Remove
5983 vars_contains_restrict handling.
5984 (dump_points_to_solution): Likewise.
5985 (ptr_derefs_may_alias_p): Do not call pt_solutions_same_restrict_base.
5986 * tree-ssa-structalias.c (struct variable_info): Remove is_restrict_var
5988 (new_var_info): Do not initialize it.
5989 (ipa_escaped_pt): Adjust.
5990 (make_constraint_from_restrict): Make the tag global.
5991 (make_constraint_from_global_restrict): New function.
5992 (make_constraint_from_heapvar): Remove.
5993 (create_variable_info_for): Do not make restrict vars point
5995 (intra_create_variable_infos): Likewise.
5996 (find_what_var_points_to): Remove vars_contains_restrict handling.
5997 (pt_solution_set): Adjust.
5998 (pt_solution_ior_into): Likewise.
5999 (pt_solutions_same_restrict_base): Remove.
6000 (compute_points_to_sets): Do not test is_restrict_var.
6001 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
6002 * gimple-pretty-print.c (pp_points_to_solution): Likewise.
6004 2011-10-18 Tom de Vries <tom@codesourcery.com>
6006 PR tree-optimization/50672
6007 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): New function,
6009 (mark_virtual_phi_result_for_renaming): Use
6010 mark_virtual_operand_for_renaming.
6011 * tree-flow.h (mark_virtual_operand_for_renaming): Declare.
6012 * tree-ssa-tail-merge.c (release_last_vdef): New function.
6013 (purge_bbs): Add update_vops parameter. Call release_last_vdef for each
6014 deleted basic block.
6015 (tail_merge_optimize): Add argument to call to purge_bbs.
6017 2011-10-18 Richard Guenther <rguenther@suse.de>
6020 * expr.c (get_object_or_type_alignment): New function.
6021 (expand_assignment): Use it.
6022 (expand_expr_real_1): Likewise.
6024 2011-10-18 Dodji Seketeli <dodji@redhat.com>
6027 * input.c (dump_line_table_statistics): Use long, not size_t.
6029 2011-10-17 Eric Botcazou <ebotcazou@adacore.com>
6031 * config/sparc/sparc.md (in_call_delay): Fix formatting issues.
6033 2011-10-17 Simon Baldwin <simonb@google.com>
6034 Ian Lance Taylor <iant@google.com>
6036 * configure.ac: Add --with-native-system-header-dir. Set and
6037 substitute NATIVE_SYSTEM_HEADER_DIR. Use native_system_header
6038 when setting target_header_dir.
6039 * config.gcc: Always set native_system_header_dir.
6040 (*-*-gnu*): Set native_system_header_dir. Don't use t-gnu.
6041 (i[34567]86-pc-msdosdjgpp*): Set native_system_header_dir. Don't
6043 (i[34567]86-*-mingw* | x86_64-*-mingw*): Set
6044 native_system_header_dir.
6045 (spu-*-elf*): Set native_system_header_dir.
6046 * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): Set to
6047 @NATIVE_SYSTEM_HEADER_DIR@.
6048 (PREPROCESSOR_DEFINES): Define NATIVE_SYSTEM_HEADER_DIR.
6049 * cppdefault.c (STANDARD_INCLUDE_DIR): Don't define.
6050 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
6051 STANDARD_INCLUDE_COMPONENT.
6052 (cpp_include_defaults): Don't use SYSTEM_INCLUDE_DIR. Rename
6053 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
6054 * system.h: Poison SYSTEM_INCLUDE_DIR, STANDARD_INCLUDE_DIR, and
6055 STANDARD_INCLUDE_COMPONENT.
6056 * config/i386/t-mingw32 (NATIVE_SYSTEM_HEADER_DIR): Remove.
6057 * config/i386/t-mingw-w32: Likewise.
6058 * config/i386/t-mingw-w64: Likewise.
6059 * config/spu/t-spu-elf: Likewise.
6060 * config/i386/t-djgpp: Remove.
6061 * config/t-gnu: Remove.
6062 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Don't define.
6063 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
6064 STANDARD_INCLUDE_COMPONENT.
6065 * config/i386/djgpp.h (STANDARD_INCLUDE_DIR): Don't define.
6066 * config/spu/spu-elf.h: Likewise.
6067 * config/vms/xm-vms.h: Likewise.
6068 * config/gnu.h: Likewise.
6069 * config/openbsd.h (INCLUDE_DEFAULTS): Change STANDARD_INCLUDE_DIR
6070 and STANDARD_INCLUDE_COMPONENT to NATIVE_SYSTEM_HEADER_DIR and
6071 NATIVE_SYSTME_HEADER_COMPONENT.
6072 * doc/install.texi (Configuration): Document
6073 --with-native-system-header-dir. Mention it in the documentation
6074 for --with-sysroot and --with-build-sysroot.
6075 * doc/tm.texi.in (Driver): Don't document SYSTEM_INCLUDE_DIR or
6076 STANDARD_INCLUDE_DIR. Rename STANDARD_INCLUDE_COMPONENT to
6077 NATIVE_SYSTEM_HEADER_COMPONENT. Rename uses of
6078 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
6079 * doc/fragments.texi (Target Fragment): Don't document
6080 NATIVE_SYSTEM_HEADER_DIR.
6081 * configure, doc/tm.texi: Rebuild.
6083 2011-10-17 Richard Henderson <rth@redhat.com>
6085 * config/sparc/sparc.md: Use register_or_zero_operand where rJ
6088 * config/sparc/sparc.md (vec_perm_constv8qi, vec_perm<mode>): New
6090 * config/sparc/sparc.c (sparc_expand_vec_perm_bmask): New function.
6091 * config/sparc/sparc-protos.h (sparc_expand_vec_perm_bmask): Declare.
6093 2011-10-17 David S. Miller <davem@davemloft.net>
6095 * config/sparc/sparc-modes.def: Add single entry vector modes for
6097 * config/sparc/sparc.md (V32, V32I, V64, V64I, V64N8): Delete
6099 (mov<V32:mode>): Revert back to plain SFmode pattern.
6100 (*movsf_insn): Likewise.
6101 (mov<V64:mode>): Revert back to plain DFmode pattern.
6102 (*movdf_insn_sp32): Likewise.
6103 (*movdf_insn_sp32_v9): Likewise.
6104 (*movdf_insn_sp64): Likewise.
6105 (V64 mode splitters) Likewise.
6106 (addsi3): Remove VIS alternatives.
6108 (and<V64I:mode>3): Revert to DImode only pattern.
6109 (and<V64I:mode>3_sp32): Likewise.
6110 (*and<V64I:mode>3_sp64): Likewise.
6111 (and<V32I:mode>3): Likewise.
6112 (*and_not_<V64I:mode>_sp32): Likewise.
6113 (*and_not_<V64I:mode>_sp64): Likewise.
6114 (*and_not_<V32I:mode>): Likewise.
6115 (ior<V64I:mode>3): Likewise.
6116 (*ior<V64I:mode>3_sp32): Likewise.
6117 (*ior<V64I:mode>3_sp64): Likewise.
6118 (ior<V32I:mode>3): Likewise.
6119 (*or_not_<V64I:mode>_sp32): Likewise.
6120 (*or_not_<V64I:mode>_sp64): Likewise.
6121 (*or_not_<V32I:mode>): Likewise.
6122 (xor<V64I:mode>3): Likewise.
6123 (*xor<V64I:mode>3_sp32): Likewise.
6124 (*xor<V64I:mode>3_sp64): Likewise.
6125 (xor<V32I:mode>3): Likewise.
6126 (V64I mode splitters): Likewise.
6127 (*xor_not_<V64I:mode>_sp32): Likewise.
6128 (*xor_not_<V64I:mode>_sp64): Likewise.
6129 (*xor_not_<V32I:mode>): Likewise.
6130 (one_cmpl<V64I:mode>2): Likewise.
6131 (*one_cmpl<V64I:mode>2_sp32): Likewise.
6132 (*one_cmpl<V64I:mode>2_sp64): Likewise.
6133 (one_cmpl<V32I:mode>2): Likewise.
6134 (VM32, VM64, VMALL): New mode iterators.
6135 (vbits, vconstr, vfptype): New mode attributes.
6136 (mov<VMALL:mode>): New expander.
6137 (*mov<VM32:mode>_insn): New insn.
6138 (*mov<VM64:mode>_insn_sp64): New insn.
6139 (*mov<VM64:mode>_insn_sp32): New insn, and associated splitter
6140 specifically for the register to memory case.
6141 (vec_init<mode>): New expander.
6142 (VADDSUB): New mode iterator.
6143 (<plusminus_insn>v2si3, <plusminus_insn>v2hi3): Remove and replace
6145 (<plusminus_insn><mode>3): New consolidated pattern.
6146 (VL): New mode iterator for logical operations.
6147 (vlsuf): New more attribute.
6148 (vlop): New code iterator.
6149 (vlinsn, vlninsn): New code attributes.
6150 (<code><mode>3): New insn to non-negated vector logical ops.
6151 (*not_<code><mode>3): Likewise for negated variants.
6152 (*nand<mode>_vis): New insn.
6153 (vlnotop): New code iterator.
6154 (*<code>_not1<mode>_vis, *<code>_not2<mode>_vis): New insns.
6155 (one_cmpl<mode>2): New insn.
6156 (faligndata<V64I:mode>_vis): Rewrite to use VM64 iterator.
6157 (bshuffle<VM64:mode>_vis): Likewise.
6158 (v<vis3_shift_patname><mode>3): Use GCM mode iterator.
6159 (fp<plusminus_insn>64_vis): Use V1DI mode.
6160 (VASS mode iterator): Use V1SI not SI mode.
6161 * config/sparc/sparc.c (sparc_vis_init_builtins): Account for
6162 single-entry vector mode changes.
6163 (sparc_expand_builtin): Likewise.
6164 (sparc_expand_vector_init): New function.
6165 * config/sparc/sparc-protos.h (sparc_expand_vector_init): Declare.
6167 2011-10-17 Kai Tietz <ktietz@redhat.com>
6169 * fold-const.c (simple_operand_p_2): New function.
6170 (fold_truthop): Rename to
6171 (fold_truth_andor_1): function name.
6172 Additionally remove branching creation for logical and/or.
6173 (fold_truth_andor): Handle branching creation for logical and/or here.
6175 2011-10-17 Andi Kleen <ak@linux.intel.com>
6177 * ggc-page.c (USING_MADVISE): Adjust ifdef to check for USING_MMAP.
6179 2011-10-17 Georg-Johann Lay <avr@gjlay.de>
6181 * config/avr/avr.h (ASSEMBLER_DIALECT): Remove.
6182 * config/avr/avr.md (mcu_have_movw, mcu_mega): Remove attributes.
6183 (adjust_len): Add alternative "call".
6184 (isa, enabled): New insn attributes.
6185 (length): Use match_test with AVR_HAVE_JMP_CALL instead of
6187 (*sbrx_branch<mode>): Ditto.
6188 (*sbrx_and_branch<mode>): Ditto.
6189 (*sbix_branch): Ditto.
6190 (*sbix_branch_bit7): Ditto.
6191 (*sbix_branch_tmp): Ditto.
6192 (*sbix_branch_tmp_bit7): Ditto.
6194 (negsi2): Use attribute "isa" instead of assembler dialect.
6195 (extendhisi2): Ditto.
6196 (call_insn, call_value_insn): Set adjust_len attribute.
6197 (indirect_jump): Indent to coding rules.
6198 (call_prologue_saves): Use isa attribute instead of mcu_mega.
6199 (epilogue_restores): Ditto. Fix setting of SP as described in the
6201 (*indirect_jump): Fusion of *jcindirect_jump, *njcindirect_jump
6202 and *indirect_jump_avr6.
6203 (*tablejump): Fusion of *tablejump_rjmp and *tablejump_lib.
6204 (*jcindirect_jump, *njcindirect_jump, *indirect_jump_avr6): Remove.
6205 (*tablejump_rjmp, *tablejump_lib): Remove.
6206 * config/avr/avr.c (adjust_insn_length): Handle ADJUST_LEN_CALL.
6208 2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
6211 * doc/invoke.texi ([Wnonnull]): Update.
6213 2011-10-17 Richard Henderson <rth@redhat.com>
6216 * optabs.c (expand_vec_perm_expr): Fix indexing error.
6218 2011-10-17 Sergio Durigan Junior <sergiodj@redhat.com>
6220 * configure.ac: Display `yes' if the SystemTap header has been found.
6221 * configure: Regenerate.
6223 2011-10-08 Andi Kleen <ak@linux.intel.com>
6226 * config.in, configure: Regenerate.
6227 * configure.ac (madvise): Add to AC_CHECK_FUNCS.
6228 * ggc-page.c (USING_MADVISE): Add.
6229 (page_entry): Add discarded field.
6230 (alloc_page): Check for discarded pages.
6231 (release_pages): Add USING_MADVISE branch.
6233 2011-10-17 Richard Guenther <rguenther@suse.de>
6235 PR tree-optimization/50729
6236 * tree-vrp.c (extract_range_from_unary_expr_1): Remove redundant test.
6237 (simplify_conversion_using_ranges): Properly test the
6238 intermediate result.
6240 2011-10-15 Tom Tromey <tromey@redhat.com>
6241 Dodji Seketeli <dodji@redhat.com>
6243 * ggc.h (ggc_round_alloc_size): Declare new public entry point.
6244 * ggc-none.c (ggc_round_alloc_size): New public stub function.
6245 * ggc-page.c (ggc_alloced_size_order_for_request): New static
6246 function. Factorized from ggc_internal_alloc_stat.
6247 (ggc_round_alloc_size): New public function. Uses
6248 ggc_alloced_size_order_for_request.
6249 (ggc_internal_alloc_stat): Use ggc_alloced_size_order_for_request.
6250 * ggc-zone.c (ggc_round_alloc_size): New public function extracted
6251 from ggc_internal_alloc_zone_stat.
6252 (ggc_internal_alloc_zone_stat): Use ggc_round_alloc_size.
6253 * toplev.c (general_init): Initialize
6254 line_table->alloced_size_for_request.
6256 2011-10-15 Tom Tromey <tromey@redhat.com>
6257 Dodji Seketeli <dodji@redhat.com>
6259 * input.c (ONE_K, ONE_M, SCALE, STAT_LABEL, FORMAT_AMOUNT): New macros.
6260 (num_expanded_macros_counter, num_macro_tokens_counter): Declare
6262 (dump_line_table_statistics): Define new function.
6263 * input.h (dump_line_table_statistics): Declare new function.
6264 * toplev.c (dump_memory_report): Call dump_line_table_statistics.
6266 2011-10-15 Tom Tromey <tromey@redhat.com>
6267 Dodji Seketeli <dodji@redhat.com>
6269 * doc/cppopts.texi: Document -fdebug-cpp.
6270 * doc/invoke.texi: Add -fdebug-cpp to the list of preprocessor options.
6272 2011-10-15 Tom Tromey <tromey@redhat.com>
6273 Dodji Seketeli <dodji@redhat.com>
6275 * gcc/diagnostic.h (diagnostic_report_current_module): Add a
6277 * diagnostic.c (diagnostic_report_current_module): Add a location
6278 parameter to the function definition. Use it instead of
6279 input_location. Resolve the virtual location rather than just
6280 looking up its map and risking to touch a resulting macro map.
6281 (default_diagnostic_starter): Pass the relevant diagnostic
6282 location to diagnostic_report_current_module.
6283 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): New.
6284 (virt_loc_aware_diagnostic_finalizer): Likewise.
6285 (diagnostic_report_current_function): Pass the
6286 relevant location to diagnostic_report_current_module.
6287 * tree-diagnostic.h (virt_loc_aware_diagnostic_finalizer): Declare
6289 * toplev.c (general_init): By default, use the new
6290 virt_loc_aware_diagnostic_finalizer as diagnostic finalizer.
6291 * Makefile.in: Add vec.h dependency to tree-diagnostic.c.
6293 2011-10-15 Tom Tromey <tromey@redhat.com>
6294 Dodji Seketeli <dodji@redhat.com>
6296 * doc/cppopts.texi (-ftrack-macro-expansion): Document new option.
6297 * doc/invoke.texi (-ftrack-macro-expansion): Add this to the list of
6298 preprocessor related options.
6300 2011-10-15 Tom Tromey <tromey@redhat>
6301 Dodji Seketeli <dodji@redhat.com>
6303 * input.h (struct expanded_location): Move to libcpp/line-map.h.
6304 (LOCATION_COLUMN): New accessor
6305 (in_system_header_at): Use linemap_location_in_system_header_p.
6306 * diagnostic.c (diagnostic_report_current_module): Adjust to avoid
6307 touching the internals of struct line_map. Use the public API instead.
6308 (diagnostic_report_diagnostic): Don't use relational operator '<'
6309 on virtual locations. Use linemap_location_before_p instead.
6310 * input.c (expand_location): Adjust to expand to the tokens'
6311 spelling location when macro location tracking is on.
6314 2011-10-08 Andi Kleen <ak@linux.intel.com>
6316 * ggc-page.c (GGC_QUIRE_SIZE): Increase to 512
6318 2011-10-13 Andi Kleen <ak@linux.intel.com>
6320 * toplev.c (compile_file): Rename __gnu_slim_lto to __gnu_lto_slim.
6322 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
6324 PR tree-optimization/50727
6325 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Add
6326 DEF_STMT to the list of statements to be replaced by the
6329 2011-10-16 Eric Botcazou <ebotcazou@adacore.com>
6331 PR rtl-optimization/50615
6332 * combine.c (distribute_notes) <REG_ARGS_SIZE>: Skip if I3 is a no-op.
6334 2011-10-16 Jakub Jelinek <jakub@redhat.com>
6336 PR tree-optimization/50596
6337 * tree-vectorizer.h (NUM_PATTERNS): Increase to 7.
6338 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
6339 vect_recog_bool_pattern.
6340 (check_bool_pattern, adjust_bool_pattern_cast,
6341 adjust_bool_pattern, vect_recog_bool_pattern): New functions.
6343 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
6345 * tree-vect-stmts.c (vectorizable_load): For SLP without permutation
6346 treat the first load of the node as the first element in its
6348 * tree-vect-slp.c (vect_get_and_check_slp_defs): Swap the operands if
6349 necessary and possible.
6350 (vect_build_slp_tree): Add new argument. Allow load groups of any size
6351 in basic blocks. Keep all the loads for further permutation check.
6352 Use the new argument to determine if there is a permutation. Update
6353 the recursive calls.
6354 (vect_supported_load_permutation_p): Allow subchains of interleaving
6355 chains in basic block vectorization.
6356 (vect_analyze_slp_instance): Update the call to vect_build_slp_tree.
6357 Check load permutation based on the new parameter.
6358 (vect_schedule_slp_instance): Don't start from the first element in
6359 interleaving chain unless the loads are permuted.
6361 2011-10-15 Jan Hubicka <jh@suse.cz>
6365 * cgraphunit.c (cgraph_expand_function): Expand thunks and alises
6366 after function body.
6368 2011-10-15 Richard Henderson <rth@redhat.com>
6370 * tree-vect-slp.c: Include langhooks.h.
6371 (vect_create_mask_and_perm): Emit VEC_PERM_EXPR, not a builtin.
6372 (vect_transform_slp_perm_load): Use can_vec_perm_expr_p. Simplify
6373 mask creation for VEC_PERM_EXPR.
6374 * tree-vect-stmts.c (perm_mask_for_reverse): Return the mask,
6376 (reverse_vec_elements): Emit VEC_PERM_EXPR not a builtin.
6377 * Makefile.in (tree-vect-slp.o): Update dependency.
6378 * optabs.c (can_vec_perm_expr_p): Allow NULL as unknown constant.
6380 2011-10-15 Alan Modra <amodra@gmail.com>
6383 * ifcvt.c (dead_or_predicable): Revert accidental commit with
6384 HAVE_simple_return test.
6386 2011-10-15 Alan Modra <amodra@gmail.com>
6388 * ifcvt.c (dead_or_predicable): Disable if-conversion when
6389 doing so is likely to kill a shrink-wrapping opportunity.
6391 PR rtl-optimization/49941
6392 * jump.c (mark_jump_label_1): Set JUMP_LABEL for simple_return jumps.
6394 * rtl.h (set_return_jump_label): Declare.
6395 * function.c (set_return_jump_label): New function, extracted..
6396 (thread_prologue_and_epilogue_insns): ..from here. Use it in
6397 another instance to set return jump_label.
6398 * cfgrtl.c (force_nonfallthru_and_redirect): Use set_return_jump_label.
6399 * reorg.c (find_end_label): Likewise.
6401 2011-10-14 David S. Miller <davem@davemloft.net>
6403 * config/sparc/sol2.h: Protect -m{cpu,tune}=native handling
6404 with a more complete cpp test.
6405 * config/sparc/linux64.h: Likewise.
6406 * config/sparc/linux.h: Likewise.
6407 * config/sparc/sparc.opt (sparc_debug): New target variable.
6408 (mdebug): New target option.
6409 * config/sparc/sparc.h (MASK_DEBUG_OPTIONS, MASK_DEBUG_ALL,
6410 TARGET_DEBUG_OPTIONS): New defines.
6411 * config/sparc/sparc.c (debug_target_flag_bits,
6412 debug_target_flags): New functions.
6413 (sparc_option_override): Add name strings back to cpu_table[].
6414 Parse -mdebug string. When TARGET_DEBUG_OPTIONS is true, print
6415 out the target flags before and after override processing as well
6416 as the selected cpu. If MASK_V8PLUS, make sure that the selected
6419 2011-10-15 Oleg Endo <oleg.endo@t-online.de>
6422 * config/sh/sh.h (ZERO_EXTRACT_ANDMASK): New macro.
6423 * config/sh/sh.c (sh_rtx_costs): Add test instruction case.
6424 * config/sh/sh.md (tstsi_t): Name existing insn. Make inner
6425 and instruction commutative.
6426 (tsthi_t, tstqi_t, tstqi_t_zero, tstsi_t_and_not,
6427 tstsi_t_zero_extract_eq, tstsi_t_zero_extract_xor,
6428 tstsi_t_zero_extract_subreg_xor_little,
6429 tstsi_t_zero_extract_subreg_xor_big): New insns.
6430 (*movsicc_t_false, *movsicc_t_true): Replace space with tab in
6432 (*andsi_compact): Reorder alternatives so that K08 is considered first.
6434 2011-10-14 Eric Botcazou <ebotcazou@adacore.com>
6437 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if the default
6438 processor is at least V9 and TARGET_64BIT_DEFAULT is defined.
6440 2011-10-14 Gerald Pfeifer <gerald@pfeifer.com>
6442 * invoke.texi (AVR Options): Avoid \leq{}.
6444 2011-10-14 Kai Tietz <ktietz@redhat.com>
6446 * gimplify.c (gimplify_expr): Take care that for bitwise-binary
6447 transformation the operands have compatible types.
6449 2011-10-14 Jakub Jelinek <jakub@redhat.com>
6451 * config/i386/sse.md (vec_widen_smult_hi_v8hi,
6452 vec_widen_smult_lo_v8hi, vec_widen_umult_hi_v8hi,
6453 vec_widen_umult_lo_v8hi): Macroize using VI2_AVX2
6454 mode iterator and any_extend code iterator.
6455 (vec_widen_<s>mult_hi_v8si, vec_widen_<s>mult_lo_v8si): New expanders.
6456 (vec_widen_smult_hi_v4si, vec_widen_smult_lo_v4si): Enable
6457 also for TARGET_SSE4_1 using pmuldq insn.
6458 (sdot_prodv8hi): Macroize using VI2_AVX2 iterator.
6459 (sse2_sse4_1): New code attr.
6460 (udot_prodv4si): Macroize using any_extend code iterator.
6461 (<s>dot_prodv8si): New expander.
6463 2011-10-14 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
6465 * config/i386/i386.c (atom_cost): Changed cost for loading
6466 QImode using movzbl.
6468 2011-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
6470 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo in my
6471 change on October 11th, 2011.
6473 2011-10-14 Jakub Jelinek <jakub@redhat.com>
6475 * config/i386/sse.md (vec_interleave_high<mode>,
6476 vec_interleave_low<mode>): Add AVX2 expanders for VI_256 modes.
6477 * config/i386/i386.c (expand_vec_perm_interleave3): New function.
6478 (ix86_expand_vec_perm_builtin_1): Call it.
6480 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
6482 Fix thinko from r179765
6483 * config/avr/avr.c (avr_option_override): Don't override
6484 flag_omit_frame_pointer if not actually needed.
6486 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
6489 * doc/invoke.texi (AVR Options): Document -mstrict-X.
6491 * config/avr/avr.opt (-mstrict-X): New option.
6492 (avr_strict_X): New variable reflecting -mstrict-X.
6493 * config/avr/avr.c (avr_reg_ok_for_addr_p): Add parameter
6494 outer_code and pass it down to avr_regno_mode_code_ok_for_base_p.
6495 (avr_legitimate_address_p): Pass outer_code to
6496 avr_reg_ok_for_addr_p and use that function in case PLUS.
6497 (avr_mode_code_base_reg_class): Depend on avr_strict_X.
6498 (avr_regno_mode_code_ok_for_base_p): Ditto, and depend on outer_code.
6499 (avr_option_override): Disable -fcaller-saves if -mstrict-X is on.
6501 2011-10-14 Jakub Jelinek <jakub@redhat.com>
6503 * config/i386/sse.md (neg<mode>2): Use VI_AVX2 iterator instead
6506 * config/i386/sse.md (mulv2di3): Macroize using VI8_AVX2 iterator.
6507 (ashl<mode>3): Use VI248_AVX2 iterator instead of VI248_128.
6508 Use <sseinsnmode> instead of TI in mode attr.
6510 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
6512 * config/arm/linux-atomic-64bit.c: New (based on linux-atomic.c).
6513 * config/arm/linux-atomic.c: Change comment to point to 64bit version.
6514 (SYNC_LOCK_RELEASE): Instantiate 64bit version.
6515 * config/arm/t-linux-eabi: Pull in linux-atomic-64bit.c.
6517 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
6519 * config/arm/arm.c (arm_output_ldrex): Support ldrexd.
6520 (arm_output_strex): Support strexd.
6521 (arm_output_it): New helper to output it in Thumb2 mode only.
6522 (arm_output_sync_loop): Support DI mode. Change comment to
6523 not support const_int.
6524 (arm_expand_sync): Support DI mode.
6525 * config/arm/arm.h (TARGET_HAVE_LDREXBHD): Split into LDREXBH
6527 * config/arm/iterators.md (NARROW): move from sync.md.
6528 (QHSD): New iterator for all current ARM integer modes.
6529 (SIDI): New iterator for SI and DI modes only.
6530 * config/arm/sync.md (sync_predtab): New mode_attr.
6531 (sync_compare_and_swapsi): Fold into sync_compare_and_swap<mode>.
6532 (sync_lock_test_and_setsi): Fold into sync_lock_test_and_setsi<mode>.
6533 (sync_<sync_optab>si): Fold into sync_<sync_optab><mode>.
6534 (sync_nandsi): Fold into sync_nand<mode>.
6535 (sync_new_<sync_optab>si): Fold into sync_new_<sync_optab><mode>.
6536 (sync_new_nandsi): Fold into sync_new_nand<mode>.
6537 (sync_old_<sync_optab>si): Fold into sync_old_<sync_optab><mode>.
6538 (sync_old_nandsi): Fold into sync_old_nand<mode>.
6539 (sync_compare_and_swap<mode>): Support SI & DI.
6540 (sync_lock_test_and_set<mode>): Likewise.
6541 (sync_<sync_optab><mode>): Likewise.
6542 (sync_nand<mode>): Likewise.
6543 (sync_new_<sync_optab><mode>): Likewise.
6544 (sync_new_nand<mode>): Likewise.
6545 (sync_old_<sync_optab><mode>): Likewise.
6546 (sync_old_nand<mode>): Likewise.
6547 (arm_sync_compare_and_swapsi): Turn into iterator on SI & DI.
6548 (arm_sync_lock_test_and_setsi): Likewise.
6549 (arm_sync_new_<sync_optab>si): Likewise.
6550 (arm_sync_new_nandsi): Likewise.
6551 (arm_sync_old_<sync_optab>si): Likewise.
6552 (arm_sync_old_nandsi): Likewise.
6553 (arm_sync_compare_and_swap<mode> NARROW): use sync_predtab, fix indent.
6554 (arm_sync_lock_test_and_setsi<mode> NARROW): Likewise.
6555 (arm_sync_new_<sync_optab><mode> NARROW): Likewise.
6556 (arm_sync_new_nand<mode> NARROW): Likewise.
6557 (arm_sync_old_<sync_optab><mode> NARROW): Likewise.
6558 (arm_sync_old_nand<mode> NARROW): Likewise.
6560 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
6563 * config/arm/arm.c (arm_output_sync_loop): Move label before barrier.
6565 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
6567 * config/arm/arm.h (TARGET_HAVE_DMB_MCR): MCR Not available in Thumb1.
6569 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
6571 * doc/invoke.texi ([Wformat-zero-length]): Tidy.
6573 2011-10-14 Jakub Jelinek <jakub@redhat.com>
6575 * gimple.c (walk_stmt_load_store_addr_ops): Call visit_addr also
6576 on COND_EXPR/VEC_COND_EXPR comparison operands if they are ADDR_EXPRs.
6578 2011-10-14 Richard Guenther <rguenther@suse.de>
6580 PR tree-optimization/50723
6581 * ipa-split.c (split_function): Use GSI_CONTINUE_LINKING.
6583 2011-10-14 Nicola Pero <nicola.pero@meta-innovation.com>
6585 * gengtype.c (files_rules): Added rules for objc/objc-map.h and
6588 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
6591 * doc/invoke.texi ([Wformat-zero-length]): Update.
6593 2011-10-14 Iain Sandoe <iains@gcc.gnu.org>
6596 * config/darwin.c (darwin_patch_builtin): Adjust argument type. Only
6597 build for powerpc targets. (darwin_patch_builtins): Only build for
6600 2011-10-14 Jakub Jelinek <jakub@redhat.com>
6602 * config/i386/sse.md (*avx_cvtdq2pd256_2): Rename to...
6603 (avx_cvtdq2pd256_2): ... this.
6604 (sseunpackfltmode): New mode attr.
6605 (vec_unpacks_float_hi_v8hi, vec_unpacks_float_lo_v8hi,
6606 vec_unpacku_float_hi_v8hi, vec_unpacku_float_lo_v8hi): Macroize
6607 using VI2_AVX2 iterator.
6608 (vec_unpacku_float_hi_v8si, vec_unpacku_float_lo_v8si): New expanders.
6610 2011-10-13 David S. Miller <davem@davemloft.net>
6612 * config/sparc/sparc.md (plusminus): New code iterator.
6613 (plusminus_insn): New code attr.
6614 (addv2si3, subv2si3, addv4hi3, subv4hi3, addv2hi3, subv2hi3): Merge
6615 using plusminus and plusminus_insn.
6616 (fpadd64_vis, fpsub64_vis): Likewise.
6618 2011-10-13 Richard Henderson <rth@redhat.com>
6620 * doc/md.texi (vec_perm): Document fallback to byte permutation.
6621 * genopinit.c (optabs): Add vec_perm_const.
6622 * optabs.c (can_vec_perm_expr_p): Rename from expand_vec_perm_expr_p.
6623 Reject non-vector modes. Allow fallback to byte permutation.
6624 (expand_vec_perm_expr_1): Split out from ...
6625 (expand_vec_perm_expr): ... here. Allow fallback to byte permutation.
6626 * optabs.h (DOI_vec_perm_const, vec_perm_const_optab): New.
6627 * tree-vect-generic.c (lower_vec_perm): Update for name change.
6629 2011-10-13 Richard Henderson <rth@redhat.com>
6631 * config/rs6000/altivec.md (vec_permv16qi): New pattern.
6633 * config/rs6000/spu.md (vec_permv16qi): New pattern.
6635 * config/i386/i386.c (ix86_expand_vec_perm_const): New.
6636 * config/i386/i386-protos.h: Update.
6637 * config/i386/sse.md (VEC_PERM_CONST): New mode iterator.
6638 (vec_perm_const<VEC_PERM_CONST>): New expander.
6640 * optabs.c (expand_vector_broadcast): New.
6641 (expand_binop): Expand scalar shifts of vectors to vector shifts
6642 of vectors, if the former isn't supported.
6643 * tree-vect-generic.c (expand_vector_operations_1): Don't do that
6644 here; always simplify to scalar shift of vector if possible.
6646 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Fix mode
6647 test for vector splat.
6649 2011-10-13 Jakub Jelinek <jakub@redhat.com>
6651 * config/i386/sse.md (vec_set<mode>): Change V_128 iterator mode to V.
6653 2011-10-13 Jakub Jelinek <jakub@redhat.com>
6654 Richard Guenther <rguenther@suse.de>
6656 * tree-ssa.c (maybe_optimize_var): Drop TREE_ADDRESSABLE from vector
6657 or complex vars even if their DECL_UID is in not_reg_needs bitmap.
6659 2011-10-13 Jakub Jelinek <jakub@redhat.com>
6661 * config/i386/sse.md (reduc_umin_v8hi): New pattern.
6662 * config/i386/i386.c (ix86_build_const_vector): Handle
6663 also V32QI, V16QI, V16HI and V8HI modes.
6664 (emit_reduc_half): New function.
6665 (ix86_expand_reduc): Use phminposuw insn for V8HImode UMIN.
6666 Use emit_reduc_half helper function.
6668 2011-10-13 Lawrence Crowl <crowl@google.com>
6669 Diego Novillo <dnovillo@google.com>
6671 * lto-streamer-in.c (input_struct_function_base): Factor out of ...
6672 (input_function): ... here.
6673 * lto-streamer-out.c (output_struct_function_base): Factor out of ...
6674 (output_function): ... here.
6676 2011-10-13 Gabriel Charette <gchare@google.com>
6677 Diego Novillo <dnovillo@google.com>
6679 * streamer-hooks.h (struct streamer_hooks): Add hooks
6680 input_location and output_location.
6681 * lto-streamer-in.c (lto_input_location): Use
6682 streamer_hooks.input_location, if set.
6683 * lto-streamer-out.c (lto_output_location): Use
6684 streamer_hooks.output_location, if set.
6686 2011-10-13 Eric Botcazou <ebotcazou@adacore.com>
6688 * doc/invoke.texi (SPARC options): Document -mfix-at697f.
6689 * config/sparc/sparc.opt (mfix-at697f): New option.
6690 * config/sparc/sparc.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
6691 (sparc_reorg): New function.
6693 2011-10-13 Richard Guenther <rguenther@suse.de>
6695 PR tree-optimization/50712
6696 * ipa-split.c (split_function): Always re-gimplify parameters
6697 when they are not gimple vals before passing them. Properly
6698 check for type compatibility.
6700 2011-10-13 Tom de Vries <tom@codesourcery.com>
6702 * function.c (gimplify_parameters): Set number of arguments of call to
6703 BUILT_IN_ALLOCA_WITH_ALIGN to 2.
6705 2011-10-13 Tom de Vries <tom@codesourcery.com>
6707 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_READONLY_P
6708 for static const strings.
6709 * varasm.c (build_constant_desc): Generate the memory location of the
6710 constant using gen_const_mem.
6712 2011-10-13 Richard Guenther <rguenther@suse.de>
6714 PR tree-optimization/50698
6715 * tree-data-ref.c (split_constant_offset_1): Also process
6718 2011-10-12 David S. Miller <davem@davemloft.net>
6720 * config/sparc/sparc.md (UNSPEC_FPMERGE): Delete.
6721 (UNSPEC_MUL16AU, UNSPEC_MUL8, UNSPEC_MUL8SU, UNSPEC_MULDSU): New
6723 (fpmerge_vis): Remove inaccurate comment, represent using vec_select
6725 (vec_interleave_lowv8qi, vec_interleave_highv8qi): New insns.
6726 (fmul8x16_vis, fmul8x16au_vis, fmul8sux16_vis, fmuld8sux16_vis):
6727 Reimplement as unspecs and remove inaccurate comments.
6728 (vis3_shift_patname): New code attr.
6729 (<vis3_shift_insn><vbits>_vis): Rename to
6730 "v<vis3_shift_patname><mode>3".
6731 (vis3_addsub_ss_patname): New code attr.
6732 (<vis3_addsub_ss_insn><vbits>_vis): Rename to
6733 "<vis3_addsub_ss_patname><mode>3".
6734 * config/sparc/sparc.c (sparc_vis_init_builtins): Update to
6735 accommodate pattern name changes.
6737 * config/sparc/sparc.h: Do not force TARGET_VIS3 and TARGET_FMAF
6738 to zero when assembler lacks support for such instructions.
6739 * config/sparc/sparc.c (sparc_option_override): Clear MASK_VIS3
6740 and MASK_FMAF in defaults when assembler lacks necessary support.
6742 2011-10-12 Jakub Jelinek <jakub@redhat.com>
6744 * config/i386/sse.md (vec_unpacks_lo_<mode>,
6745 vec_unpacks_hi_<mode>, vec_unpacku_lo_<mode>,
6746 vec_unpacku_hi_<mode>): Change VI124_128 mode to VI124_AVX2.
6747 * config/i386/i386.c (ix86_expand_sse_unpack): Handle
6748 V32QImode, V16HImode and V8SImode for TARGET_AVX2.
6750 * config/i386/sse.md (vec_avx2): New mode_attr.
6751 (mulv16qi3): Macroize to cover also mulv32qi3 for TARGET_AVX2 into ...
6752 (mul<mode>3): ... this.
6754 * config/i386/i386.md (UNSPEC_VPERMDI): Remove.
6755 * config/i386/i386.c (ix86_expand_vec_perm): Handle
6756 V16QImode and V32QImode for TARGET_AVX2.
6757 (MAX_VECT_LEN): Increase to 32.
6758 (expand_vec_perm_blend): Add support for 32-byte integer
6759 vectors with TARGET_AVX2.
6760 (valid_perm_using_mode_p): New function.
6761 (expand_vec_perm_pshufb): Add support for 32-byte integer
6762 vectors with TARGET_AVX2.
6763 (expand_vec_perm_vpshufb2_vpermq): New function.
6764 (expand_vec_perm_vpshufb2_vpermq_even_odd): New function.
6765 (expand_vec_perm_even_odd_1): Handle 32-byte integer vectors
6767 (ix86_expand_vec_perm_builtin_1): Try expand_vec_perm_vpshufb2_vpermq
6768 and expand_vec_perm_vpshufb2_vpermq_even_odd.
6769 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Add for TARGET_AVX2
6770 32-byte integer vector modes.
6771 (vec_pack_trunc_<mode>): Use VI248_AVX2 instead of VI248_128.
6772 (avx2_interleave_highv32qi, avx2_interleave_lowv32qi): Remove pasto.
6773 (avx2_pshufdv3, avx2_pshuflwv3, avx2_pshufhwv3): Generate
6775 (avx2_pshufd_1, avx2_pshuflw_1, avx2_pshufhw_1): Don't use
6776 match_dup, instead add 4 new operands and require they have
6777 right cross-lane values.
6778 (avx2_permv4di): Change into define_expand.
6779 (avx2_permv4di_1): New instruction.
6780 (avx2_permv2ti): Use nonimmediate_operand instead of register_operand
6781 for "xm" constrained operand.
6782 (VEC_PERM_AVX2): Add V32QI and V16QI for TARGET_AVX2.
6784 * config/i386/sse.md (avx2_gathersi<mode>,
6785 avx2_gatherdi<mode>, avx2_gatherdi<mode>256): Add clobber of
6786 match_scratch, change memory_operand to register_operand,
6787 add (mem:BLK (scratch)) use.
6788 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>,
6789 *avx2_gatherdi<mode>256): Add clobber of match_scratch,
6790 add earlyclobber to the output operand and match_scratch,
6791 add (mem:BLK (scratch)) use, change the other mem to match_operand.
6792 Use %p6 instead of %c6 in the pattern.
6793 * config/i386/i386.c (ix86_expand_builtin): Adjust for
6794 operand 2 being a Pmode register_operand instead of memory_operand.
6796 2011-10-12 Kai Tietz <ktietz@redhat.com>
6798 * config/i386/i386.md (simple_return): Disable if TARGET_SEH is active.
6800 2011-10-12 Steve Ellcey <sje@cup.hp.com>
6802 * config/ia64/ia64.c (ia64_init_builtins): Fix unbalanced parentheses.
6804 2011-10-12 Richard Guenther <rguenther@suse.de>
6806 * tree-ssa-alias.c (maybe_skip_until): Cache also at the point
6807 of the first store we visit in a basic-block.
6808 (get_continuation_for_phi): Search for a candidate VUSE that
6809 might dominates all others. Do pairwise disambiguation against
6812 2011-10-12 Paul Koning <pkoning@gcc.gnu.org>
6814 PR tree-optimization/50189
6815 * tree-vrp.c (extract_range_from_assert): Use the type of
6816 the variable, not the limit.
6818 2011-10-12 Richard Guenther <rguenther@suse.de>
6820 PR tree-optimization/50700
6821 * tree-object-size.c (addr_object_size): Simplify and treat
6822 MEM_REF bases consistently.
6824 2011-10-12 Bernd Schmidt <bernds@codesourcery.com>
6826 * function.c (prepare_shrink_wrap, bb_active_p): New function.
6827 (thread_prologue_and_epilogue_insns): Use bb_active_p. Call
6828 prepare_shrink_wrap, then recompute bb_active_p for the last block.
6830 2011-10-12 Joseph Myers <joseph@codesourcery.com>
6833 * convert.c (convert_to_integer): Do not narrow operands of
6834 pointer subtraction.
6836 2011-10-12 Nick Clifton <nickc@redhat.com>
6838 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): New macro. Used to
6839 emit a .eabi_attribute assembler directive, possibly with a
6841 * config/arm/arm.c (arm_file_start): Use the new macro.
6842 * config/arm/arm-c.c (arm_output_c_attributes): Likewise.
6844 2011-10-12 Georg-Johann Lay <avr@gjlay.de>
6847 * config/avr/avr.md (*movqi): Rename to movqi_insn.
6848 (*call_insn): Rename to call_insn.
6849 (*call_value_insn): Rename to call_value_insn.
6850 * config/avr/avr.c (avr_2word_insn_p): New static function.
6851 (jump_over_one_insn_p): Use it.
6853 2011-10-12 Richard Sandiford <richard.sandiford@linaro.org>
6855 * expr.h (copy_blkmode_to_reg): Declare.
6856 * expr.c (copy_blkmode_to_reg): New function.
6857 (expand_assignment): Don't expand register RESULT_DECLs before
6858 the lhs. Use copy_blkmode_to_reg to copy BLKmode values into a
6859 RESULT_DECL register.
6860 (expand_expr_real_1): Handle BLKmode decls when looking for promotion.
6861 * stmt.c (expand_return): Move BLKmode-to-register code into
6862 copy_blkmode_to_reg.
6864 2011-10-11 Eric Botcazou <ebotcazou@adacore.com>
6867 * config/sparc/sparc.md (mov<I:mode>cc): Do not save comparison code.
6868 (mov<F:mode>cc): Likewise.
6870 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6872 * tree-ssa-address.c (copy_ref_info): Remove copy of TREE_THIS_NOTRAP.
6874 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
6876 * tree.h (built_in_decls): Delete old interface with two parallel
6877 arrays to hold standard builtin declarations, and replace it with
6878 a function based interface that can support creating builtins on
6879 the fly in the future. Change all uses, and poison the old
6880 names. Make sure 0 is not a legitimate builtin index.
6881 (implicit_built_in_decls): Ditto.
6882 (built_in_info): Ditto.
6883 (BUILTIN_VALID_P): Ditto.
6884 (builtin_decl_explicit): Ditto.
6885 (builtin_decl_implicit): Ditto.
6886 (set_builtin_decl): Ditto.
6887 (set_builtin_decl_implicit_p): Ditto.
6888 (builtin_decl_explicit_p): Ditto.
6889 (builtin_decl_implicit_p): Ditto.
6890 * tree-complex.c (expand_complex_libcall): Ditto.
6891 * tree-loop-distribution.c (generate_memset_zero): Ditto.
6892 * tree-ssa-strlen.c (get_string_length): Ditto.
6893 (handle_builtin_strcpy): Ditto.
6894 (handle_builtin_strcat): Ditto.
6895 * tree.c (iterative_hash_expr): Ditto.
6896 (local_define_builtin): Ditto.
6897 (build_common_builtin_nodes): Ditto.
6898 * builtins.c (built_in_decls): Ditto.
6899 (implicit_built_in_decls): Ditto.
6900 (built_in_info): Ditto
6901 (expand_builtin_classify_type): Ditto.
6902 (mathfn_built_in_1): Ditto.
6903 (expand_builtin_cexpi): Ditto.
6904 (expand_builtin_mempcpy_args): Ditto.
6905 (expand_builtin_stpcpy): Ditto.
6906 (gimplify_va_arg_expr): Ditto.
6907 (expand_builtin_sync_operation): Ditto.
6908 (build_builtin_expect_predicate): Ditto.
6909 (fold_builtin_memory_op): Ditto.
6910 (fold_builtin_strcpy): Ditto.
6911 (fold_builtin_stpcpy): Ditto.
6912 (fold_builtin_strncpy): Ditto.
6913 (fold_builtin_interclass_mathfn): Ditto.
6914 (fold_builtin_classify): Ditto.
6915 (fold_builtin_2): Ditto.
6916 (fold_builtin_strstr): Ditto.
6917 (fold_builtin_strrchr): Ditto.
6918 (fold_builtin_strpbrk): Ditto.
6919 (fold_builtin_strcat): Ditto.
6920 (fold_builtin_strncat): Ditto.
6921 (fold_builtin_strcspn): Ditto.
6922 (fold_builtin_fputs): Ditto.
6923 (fold_builtin_sprintf): Ditto.
6924 (fold_builtin_snprintf): Ditto.
6925 (expand_builtin_memory_chk): Ditto.
6926 (fold_builtin_memory_chk): Ditto.
6927 (fold_builtin_stxcpy_chk): Ditto.
6928 (fold_builtin_strncpy_chk): Ditto.
6929 (fold_builtin_strcat_chk): Ditto.
6930 (fold_builtin_strncat_chk): Ditto.
6931 (fold_builtin_sprintf_chk_1): Ditto.
6932 (fold_builtin_snprintf_chk_1): Ditto.
6933 (fold_builtin_printf): Ditto.
6934 (fold_builtin_fprintf): Ditto.
6935 (fold_call_stmt): Ditto.
6936 (set_builtin_user_assembler_name): Ditto.
6937 * tree-emutls.c (emutls_common_1): Ditto.
6938 * omp-low.c (scan_omp): Ditto.
6939 (lower_rec_input_clauses): Ditto.
6940 (lower_reduction_clauses): Ditto.
6941 (expand_parallel_call): Ditto.
6942 (expand_task_call): Ditto.
6943 (maybe_catch_exception): Ditto.
6944 (optimize_omp_library_calls): Ditto.
6945 (expand_omp_for_generic): Ditto.
6946 (expand_omp_for_static_nochunk): Ditto.
6947 (expand_omp_for_static_chunk): Ditto.
6948 (expand_omp_sections): Ditto.
6949 (expand_omp_atomic_fetch_op): Ditto.
6950 (expand_omp_atomic_pipeline): Ditto.
6951 (expand_omp_atomic_mutex): Ditto.
6952 (lower_omp_single_simple): Ditto.
6953 (lower_omp_single_copy): Ditto.
6954 (lower_omp_master): Ditto.
6955 (lower_omp_ordered): Ditto.
6956 (lower_omp_critical): Ditto.
6957 * tree-ssa-ccp.c (optimize_stdarg_builtin): Ditto.
6958 * builtins.c (DEF_BUILTIN_STUB): Ditto.
6959 (BUILT_IN_NONE): Ditto.
6960 * tree-ssa-math-opts.c (execute_optimize_bswap): Ditto.
6961 * gimple-low.c (lower_function_body): Ditto.
6962 (lower_builtin_setjmp): Ditto.
6963 * c-decl.c (merge_decls): Ditto.
6964 * tree-eh.c (lower_resx): Ditto.
6965 (lower_resx): Ditto.
6966 (lower_eh_dispatch): Ditto.
6967 * function (gimplify_parameters): Ditto.
6968 * c-typeck.c (build_function_call_vec): Ditto.
6969 * gimplify.c (build_stack_save_restore): Ditto.
6970 (gimplify_vla_decl): Ditto.
6971 (gimplify_modify_expr_to_memcpy): Ditto.
6972 (gimplify_modify_expr_to_memset): Ditto.
6973 (gimplify_variable_sized_compare): Ditto.
6974 (gimplify_function_tree): Ditto.
6975 * calls.c (emit_call_1): Ditto.
6976 * tree-ssa-forprop.c (simplify_builtin_call): Ditto.
6977 * tree-nested.c (convert_nl_goto_reference): Ditto.
6978 (convert_tramp_reference_op): Ditto.
6979 (finalize_nesting_tree_1): Ditto.
6980 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
6981 (tree_ssa_prefetch_arrays): Ditto.
6982 * tree-streamer-in.c (streamer_get_builtin_tree): Ditto.
6983 * system.h (built_in_decls): Ditto.
6984 (implicit_built_in_decls): Ditto.
6985 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
6986 * config/sparc/sparc.c (sparc_gimplify_va_arg): Ditto.
6987 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
6988 (ix86_veclibabi_svml): Ditto.
6989 (ix86_veclibabi_acml): Ditto.
6990 * config/vms/vms.c (vms_patch_builtins): Ditto.
6991 * config/ia64/ia64.c (ia64_init_builtins): Ditto.
6992 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Ditto.
6993 (rs6000_builtin_vectorized_libmass): Ditto.
6994 (rs6000_init_builtins): Ditto.
6995 * config/darwin.c (darwin_override_options): Ditto.
6996 (darwin_patch_builtin): Ditto.
6997 (darwin_rename_builtins): Ditto.
6998 * config/pa/pa.c (pa_init_builtins): Ditto.
7000 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7002 * tree.h (copy_ref_info): Expose existing function.
7003 * tree-ssa-loop-ivopts.c (copy_ref_info): Move function to...
7004 * tree-ssa-address.c (copy_ref_info): ...here, and remove static token.
7006 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
7008 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): New
7010 (avr_regno_mode_code_ok_for_base_p): New prototype.
7011 * config/avr/avr.h (BASE_REG_CLASS): Remove.
7012 (REGNO_OK_FOR_BASE_P): Remove.
7013 (REG_OK_FOR_BASE_NOSTRICT_P): Remove.
7014 (REG_OK_FOR_BASE_STRICT_P): Remove.
7015 (MODE_CODE_BASE_REG_CLASS): New define.
7016 (REGNO_MODE_CODE_OK_FOR_BASE_P): New define.
7017 * config/avr/avr.c (avr_mode_code_base_reg_class): New function.
7018 (avr_regno_mode_code_ok_for_base_p): New function.
7019 (avr_reg_ok_for_addr_p): New static function.
7020 (avr_legitimate_address_p): Use it. Beautify.
7022 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
7025 * config/avr/avr.md (cc): Add out_plus attribute alternative.
7026 (addsi3): Use it. Adapt avr_out_plus to new prototype. Use
7027 avr_out_plus for all CONST_INT addends.
7028 * config/avr/avr-protos.h (avr_out_plus): Change prototype.
7029 * config/avr/avr.c (notice_update_cc): Call avr_out_plus on
7031 (avr_out_plus_1): Change prototype and report effect on cc0.
7032 (avr_out_plus): Ditto.
7033 (adjust_insn_length): Adapt call to avr_out_plus to new prototype.
7035 2011-10-11 H.J. Lu <hongjiu.lu@intel.com>
7037 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove
7040 2011-10-11 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
7042 * doc/invoke.texi: Document new warning.
7043 * common.opt (Wvector-operation-performance): Define new warning.
7044 * tree-vect-generic.c (expand_vector_piecewise): Warn about expanded
7046 (exapnd_vector_parallel): Warn about expanded vector operation.
7047 (lower_vec_shuffle): Warn about expanded vector operation.
7048 * c-typeck.c (c_build_vec_perm_expr): Store correct location
7049 when creating VEC_PERM_EXPR.
7051 2011-10-11 Richard Guenther <rguenther@suse.de>
7053 PR tree-optimization/50204
7054 * tree-ssa-alias.c (get_continuation_for_phi_1): Split out
7055 two argument handling from ...
7056 (get_continuation_for_phi): ... here. Handle arbitrary number
7059 2011-10-11 Richard Sandiford <richard.sandiford@linaro.org>
7061 * modulo-sched.c: Fix comment typo. Mention the possibility
7062 of using scheduling windows of II+1 cycles.
7064 2011-10-11 Tristan Gingold <gingold@adacore.com>
7066 * doc/invoke.texi (C Dialect Options): Document
7067 -fallow-parameterless-variadic-functions.
7068 * c-parser.c (c_parser_parms_list_declarator): Handle it.
7070 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
7072 * config/avr/avr.c (avr_option_override): Set flag_omit_frame_pointer
7073 to 0 if frame pointer is needed for unwinding.
7075 2011-10-10 Uros Bizjak <ubizjak@gmail.com>
7078 * optabs.h (DOI_vec_perm): Rename from OTI_vec_perm. Move from enum
7079 optab_index to enum direct_optab_index.
7080 (vec_perm_optab): Update.
7082 2011-10-10 Anatoly Sokolov <aesok@post.ru>
7084 * config/cris/cris.c (cris_preferred_reload_class): New function.
7085 (TARGET_PREFERRED_RELOAD_CLASS): Define.
7086 * config/cris/cris.h (PREFERRED_RELOAD_CLASS): Remove.
7088 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
7090 * config/avr/avr.md (*tablejump_rjmp): Change insn condition to
7092 (*tablejump_lib): Change insn condition to AVR_HAVE_JMP_CALL.
7093 (*tablejump_enh, *tablejump): Remove insns.
7094 * config/avr/libgcc.S (__tablejump__): Use RET instead of EIND +
7095 EIJMP for indirect jump. Use LPM Z+ where available.
7097 2011-10-10 Richard Henderson <rth@redhat.com>
7099 * doc/md.texi (vec_perm_const): Fix typo in cindex.
7101 2011-10-10 Kirill Yukhin <kirill.yukhin@intel.com>
7102 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
7104 * config/i386/sse.md (fma_fnmsub_<mode>): Fix a typo.
7106 2011-10-10 Richard Guenther <rguenther@suse.de>
7109 * gimple-fold.c (gimplify_and_update_call_from_tree): Do not
7110 mark symbols for renaming. Append the VUSE to all statements
7111 that possibly can have one.
7113 2011-10-10 Richard Guenther <rguenther@suse.de>
7115 * ipa-split.c (pass_split_functions): Add verification TODOs.
7116 (pass_feedback_split_functions): Likewise.
7118 2011-10-10 Richard Guenther <rguenther@suse.de>
7121 * fold-const.c (fold_binary_loc): Canonicalize x*x to pow (x, 2)
7122 only when optimizing.
7124 2011-10-10 Nick Clifton <nickc@redhat.com>
7127 * compare-elim.c (find_comparisons_in_bb): Use df_get_live_in and
7128 df_get_live_out instead of accessing the bitmaps directly.
7129 (execute_compare_elim_after_reload): Remove calls to df_set_flags,
7130 df_live_add_problem and df_analyze.
7132 2011-10-10 Michael Matz <matz@suse.de>
7135 * tree-emutls.c (gen_emutls_addr): Call add_referenced_var.
7137 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
7139 * modulo-sched.c (ps_reg_move_info): Add num_consecutive_stages.
7140 (SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES): Delete.
7141 (node_sched_params): Remove first_reg_move and nreg_moves.
7142 (ps_num_consecutive_stages, extend_node_sched_params): New functions.
7143 (update_node_sched_params): Move up file.
7144 (print_node_sched_params): Print the stage. Don't dump info related
7145 to first_reg_move and nreg_moves.
7146 (set_columns_for_row): New function.
7147 (set_columns_for_ps): Move up file and use set_columns_for_row.
7148 (schedule_reg_move): New function.
7149 (schedule_reg_moves): Call extend_node_sched_params and
7150 schedule_reg_move. Extend size of uses bitmap. Initialize
7151 num_consecutive_stages. Return false if a move could not be
7153 (apply_reg_moves): Don't emit moves here.
7154 (permute_partial_schedule): Handle register moves.
7155 (duplicate_insns_of_cycles): Remove for_prolog. Emit moves according
7156 to the same stage-count test as ddg nodes.
7157 (generate_prolog_epilog): Update calls accordingly.
7158 (sms_schedule): Allow move-scheduling to add a new first stage.
7160 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
7162 * modulo-sched.c (ps_insn): Adjust comment.
7163 (ps_reg_move_info): New structure.
7164 (partial_schedule): Add reg_moves field.
7165 (SCHED_PARAMS): Use node_sched_param_vec instead of node_sched_params.
7166 (node_sched_params): Turn first_reg_move into an identifier.
7167 (ps_reg_move): New function.
7168 (ps_rtl_insn): Cope with register moves.
7169 (ps_first_note): Adjust comment and assert that the instruction
7170 isn't a register move.
7171 (node_sched_params): Replace with...
7172 (node_sched_param_vec): ...this vector.
7173 (set_node_sched_params): Adjust accordingly.
7174 (print_node_sched_params): Take a partial schedule instead of a ddg.
7175 Use ps_rtl_insn and ps_reg_move.
7176 (generate_reg_moves): Rename to...
7177 (schedule_reg_moves): ...this. Remove rescan parameter. Record each
7178 move in the partial schedule, but don't emit it here. Don't perform
7179 register substitutions here either.
7180 (apply_reg_moves): New function.
7181 (duplicate_insns_of_cycles): Use register indices directly,
7182 rather than finding instructions using PREV_INSN. Use ps_reg_move.
7183 (sms_schedule): Call schedule_reg_moves before committing to
7184 a partial schedule. Try the next ii if the schedule fails.
7185 Use apply_reg_moves instead of generate_reg_moves. Adjust
7186 call to print_node_sched_params. Free node_sched_param_vec
7187 instead of node_sched_params.
7188 (create_partial_schedule): Initialize reg_moves.
7189 (free_partial_schedule): Free reg_moves.
7191 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
7193 * modulo-sched.c (ps_insn): Replace node field with an identifier.
7194 (SCHED_ASAP): Replace with..
7195 (NODE_ASAP): ...this macro.
7196 (SCHED_PARAMS): New macro.
7197 (SCHED_TIME, SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES, SCHED_ROW)
7198 (SCHED_STAGE, SCHED_COLUMN): Redefine using SCHED_PARAMS.
7199 (node_sched_params): Remove asap.
7200 (ps_rtl_insn, ps_first_note): New functions.
7201 (set_node_sched_params): Use XCNEWVEC. Don't copy across the
7203 (print_node_sched_params): Use SCHED_PARAMS and NODE_ASAP.
7204 (generate_reg_moves): Pass ids to the SCHED_* macros.
7205 (update_node_sched_params): Take a ps insn identifier rather than
7206 a node as parameter. Use ps_rtl_insn.
7207 (set_columns_for_ps): Update for above field and SCHED_* macro changes.
7208 (permute_partial_schedule): Use ps_rtl_insn and ps_first_note.
7209 (optimize_sc): Update for above field and SCHED_* macro changes.
7210 Update calls to try_scheduling_node_in_cycle and
7211 update_node_sched_params.
7212 (duplicate_insns_of_cycles): Adjust for above field and SCHED_*
7213 macro changes. Use ps_rtl_insn and ps_first_note.
7214 (sms_schedule): Pass ids to the SCHED_* macros.
7215 (get_sched_window): Adjust for above field and SCHED_* macro changes.
7216 Use NODE_ASAP instead of SCHED_ASAP.
7217 (try_scheduling_node_in_cycle): Remove node parameter. Update
7218 call to ps_add_node_check_conflicts. Pass ids to the SCHED_* macros.
7219 (sms_schedule_by_order): Update call to try_scheduling_node_in_cycle.
7220 (ps_insert_empty_row): Adjust for above field changes.
7221 (compute_split_row): Use ids rather than nodes.
7222 (verify_partial_schedule): Adjust for above field changes.
7223 (print_partial_schedule): Use ps_rtl_insn.
7224 (create_ps_insn): Take an id rather than a node.
7225 (ps_insn_find_column): Adjust for above field changes.
7227 (ps_insn_advance_column): Adjust for above field changes.
7228 (add_node_to_ps): Remove node parameter. Update call to
7230 (ps_has_conflicts): Use ps_rtl_insn.
7231 (ps_add_node_check_conflicts): Replace node parameter than an id.
7233 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
7235 * modulo-sched.c (undo_replace_buff_elem): Delete.
7236 (generate_reg_moves): Don't build and return an undo list.
7237 (free_undo_replace_buff): Delete.
7238 (sms_schedule): Adjust call to generate_reg_moves.
7239 Don't call free_undo_replace_buff.
7241 2011-10-10 Matthias Klose <doko@ubuntu.com>
7243 * common/config/m32c: Remove empty directory.
7245 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
7247 * config/avr/avr.md (*mulhi3_enh): Treat squaring smarter.
7249 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
7252 * config/avr/avr-mcus.def (AVR_MCU): Set .data_section_start of
7253 atmega164a to 0x100.
7255 2011-10-09 Eric Botcazou <ebotcazou@adacore.com>
7257 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Do not make
7258 the replacement if the conversion to the LHS type is not useless.
7260 2011-10-09 Ira Rosen <ira.rosen@linaro.org>
7262 PR tree-optimization/50635
7263 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add
7264 DEF_STMT to the list of statements to be replaced by the
7266 (vect_handle_widen_mult_by_const): Don't check TYPE_OUT.
7268 2011-10-09 Anatoly Sokolov <aesok@post.ru>
7270 * system.h: Commit forgotten hunk in previous patch.
7271 (OUTPUT_ADDR_CONST_EXTRA): Poison.
7273 2011-10-08 Nicola Pero <nicola.pero@meta-innovation.com>
7276 * doc/objc.texi (Garbage Collection): Updated example to protect
7277 +initialize against execution in subclasses.
7279 2011-10-07 Richard Henderson <rth@redhat.com>
7281 * doc/extend.texi (__builtin_shuffle): Improve the description to
7282 include the modulus of the selector. Mention OpenCL.
7283 * doc/md.texi (vec_perm, vec_perm_const): Document named patterns.
7285 * tree.def (VEC_PERM_EXPR): Rename from VEC_SHUFFLE_EXPR.
7286 * genopinit.c (optabs): Rename vshuffle to vec_perm.
7287 * c-typeck.c (c_build_vec_perm_expr): Rename from
7288 c_build_vec_shuffle_expr. Update for name changes.
7289 * optabs.c (expand_vec_perm_expr_p): Rename from
7290 expand_vec_shuffle_expr_p.
7291 (expand_vec_perm_expr): Rename from expand_vec_shuffle_expr.
7292 * optabs.h (OTI_vec_perm): Rename from DOI_vshuffle.
7293 (vec_perm_optab): Rename from vshuffle_optab.
7294 * expr.c, gimple-pretty-print.c, gimple.c, gimplify.c,
7295 c-tree.h, c-parser.c, tree-cfg.c, tree-inline.c, tree-pretty-print.c,
7296 tree-ssa-operands.c, tree-vect-generic.c: Update for name changes.
7298 * config/i386/i386.c (ix86_expand_vec_perm): Rename from
7299 ix86_expand_vshuffle.
7300 * config/i386/i386-protos.h: Update.
7301 * config/i386/sse.md (VEC_PERM_AVX2): Rename from VSHUFFLE_AVX2.
7302 (vec_perm<VEC_PERM_AVX2>): Rename from vshuffle<VSHUFFLE_AVX2>.
7304 2011-10-07 Richard Henderson <rth@redhat.com>
7306 * config/i386/predicates.md (avx2_pblendw_operand): New.
7307 * config/i386/sse.md (sse4_1_pblendw): Un-macroize.
7308 (avx2_pblendw, *avx2_pblendw): New expander and insn.
7310 2011-10-07 Richard Henderson <rth@redhat.com>
7312 * config/i386/i386.c (bdesc_args): Update code for
7313 __builtin_ia32_palignr256. Change type of __builtin_ia32_pslldqi256,
7314 and __builtin_ia32_psrldqi256 to V4DI_FTYPE_V4DI_INT_CONVERT.
7315 (ix86_expand_args_builtin): Handle V4DI_FTYPE_V4DI_INT_CONVERT.
7316 * config/i386/sse.md (mode iterator V16): Add V2TI.
7317 (mode iterator SSESCALARMODE): Use V2TI not V4DI.
7318 (mode attr ssse3_avx2): Add V2TI.
7319 (avx2_lshrqv4di3, avx2_lshlqv4di3): Remove.
7321 2011-10-07 David S. Miller <davem@davemloft.net>
7324 * configure.ac: Add .register directives to VIS3 test.
7325 * configure: Regenerate.
7327 2011-10-07 Richard Henderson <rth@redhat.com>
7329 * config.gcc (x86_64-*): Add core-avx-i, core-avx2 for with_cpu.
7331 2011-10-07 Richard Henderson <rth@redhat.com>
7334 * fold-const.c (fold_checksum_tree): Remove out-of-date assert.
7336 2011-10-07 Andrew Stubbs <ams@codesourcery.com>
7338 * config/arm/predicates.md (shift_amount_operand): Remove constant
7340 (shift_operator): Check range of constants for all shift operators.
7342 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7344 * config/s390/s390.c (s390_emit_tls_call_insn): Remove assertion.
7345 Load GOT pointer for non-pic builds.
7346 (s390_load_got): Replace pic_offset_table_rtx with hardcoded r12.
7347 (s390_emit_call): Likewise.
7349 2011-10-07 Tom de Vries <tom@codesourcery.com>
7352 * tree.c (build_common_builtin_nodes): Add local_define_builtin for
7353 BUILT_IN_ALLOCA_WITH_ALIGN. Mark that BUILT_IN_ALLOCA_WITH_ALIGN can
7355 * builtins.c (expand_builtin_alloca): Handle BUILT_IN_ALLOCA_WITH_ALIGN
7356 arglist. Set align for BUILT_IN_ALLOCA_WITH_ALIGN.
7357 (expand_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
7358 (is_inexpensive_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
7359 * tree-ssa-ccp.c (evaluate_stmt): Set align for
7360 BUILT_IN_ALLOCA_WITH_ALIGN.
7361 (fold_builtin_alloca_for_var): Rename to ...
7362 (fold_builtin_alloca_with_align): Set DECL_ALIGN from 2nd
7363 BUILT_IN_ALLOCA_WITH_ALIGN argument.
7364 (ccp_fold_stmt): Try folding BUILT_IN_ALLOCA_WITH_ALIGN using
7365 fold_builtin_alloca_with_align.
7366 (optimize_stack_restore): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
7367 * builtins.def (BUILT_IN_ALLOCA_WITH_ALIGN): Declare using
7369 * ipa-pure-const.c (special_builtin_state): Handle
7370 BUILT_IN_ALLOCA_WITH_ALIGN.
7371 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1)
7372 (call_may_clobber_ref_p_1): Same.
7373 * function.c (gimplify_parameters): Lower vla to
7374 BUILT_IN_ALLOCA_WITH_ALIGN.
7375 * gimplify.c (gimplify_vla_decl): Same.
7376 * cfgexpand.c (expand_call_stmt): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
7377 * tree-mudflap.c (mf_xform_statements): Same.
7378 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
7379 (mark_all_reaching_defs_necessary_1, propagate_necessity): Same.
7380 * varasm.c (incorporeal_function_p): Same.
7381 * tree-object-size.c (alloc_object_size): Same.
7382 * gimple.c (gimple_build_call_from_tree): Same.
7384 2011-10-07 Bernd Schmidt <bernds@codesourcery.com>
7386 * function.c (frame_required_for_rtx): Remove function.
7387 (requires_stack_frame_p): New arg set_up_by_prologue. All callers
7388 changed. Compute a set of mentioned registers and compare against
7389 the new arg rather than calling frame_required_for_rtx.
7390 (thread_prologue_and_epilogue_insns): Compute the set_up_by_prologue
7391 reg set. Convert the unconverted_simple_returns mechanism to store
7392 jump insns rather than their basic blocks. Also check the
7393 orig_entry_edge destination for new blocks.
7395 2011-10-07 Jakub Jelinek <jakub@redhat.com>
7397 PR tree-optimization/50650
7398 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Don't
7399 call vect_is_simple_cond here, instead fail if cond_expr isn't
7400 COMPARISON_CLASS_P or if get_vectype_for_scalar_type returns NULL
7401 for cond_expr's first operand.
7402 * tree-vect-stmts.c (vect_is_simple_cond): Static again.
7403 * tree-vectorizer.h (vect_is_simple_cond): Remove prototype.
7405 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7407 * config/s390/s390.md (DWH, dwh): New mode macros.
7408 ("umulsidi3"): Extend to support "umulditi3" as well.
7410 2011-10-07 Uros Bizjak <ubizjak@gmail.com>
7411 H.J. Lu <hongjiu.lu@intel.com>
7414 * config/i386/i386.c (ix86_fixup_binary_operands): Force src2 of
7415 integer PLUS RTX to a register to improve address combine.
7417 2011-10-06 Richard Henderson <rth@redhat.com>
7419 * combine-stack-adjust.c (maybe_move_args_size_note): Add after
7420 parameter; use it to decide whether to merge two notes.
7421 (combine_stack_adjustments_for_block): Use maybe_move_args_size_note
7422 for the deallocation case as well.
7424 2011-10-06 Anatoly Sokolov <aesok@post.ru>
7426 * system.h (OUTPUT_ADDR_CONST_EXTRA): Poison.
7427 * doc/tm.texi.in (OUTPUT_ADDR_CONST_EXTRA): Remove documentation.
7428 * doc/tm.texi: Regenerate.
7429 * target.def (output_addr_const_extra): Use
7430 hook_bool_FILEptr_rtx_false.
7431 * targhooks.c (default_asm_output_addr_const_extra): Remove.
7432 * targhooks.h (default_asm_output_addr_const_extra): Remove.
7433 * hooks.c (hook_bool_FILEptr_rtx_false): New functions.
7434 * hooks.h (hook_bool_FILEptr_rtx_false): Declare.
7436 2011-10-06 David S. Miller <davem@davemloft.net>
7438 * config/sparc/sparc.md (popcount<mode>2, clz<mode>2): Split up into...
7439 (popcountdi2, popcountsi2, clzdi2, clzsi2): Explicit expanders, in the
7440 SI mode 64-bit code gen case explicitly zero-extend and truncate.
7441 (*popcount<mode>_sp64): Split up into...
7442 (*popcountdi_sp64, *popcountsi_64): Explicit instantiations, and in the
7443 SImode case use truncate.
7444 (*clzsi_sp64): Rewrite to use truncate, and let the expander emit the
7445 subtract so the compiler can optimize it.
7446 (SIDI): Remove unused mode iterator.
7448 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
7450 * function.c (thread_prologue_and_epilogue_insns): Emit split prologue
7451 on the orig_entry_edge. Don't account for it in prologue_clobbered.
7453 2011-10-06 Jakub Jelinek <jakub@redhat.com>
7455 PR tree-optimization/50596
7456 * tree-vectorizer.h (vect_is_simple_cond): New prototype.
7457 (NUM_PATTERNS): Change to 6.
7458 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): New
7460 (vect_vect_recog_func_ptrs): Add vect_recog_mixed_size_cond_pattern.
7461 (vect_mark_pattern_stmts): Don't create stmt_vinfo for def_stmt
7462 if it already has one, and don't set STMT_VINFO_VECTYPE in it
7463 if it is already set.
7464 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Handle
7465 COND_EXPR in pattern stmts.
7466 (vect_is_simple_cond): No longer static.
7468 2001-10-06 Richard Henderson <rth@redhat.com>
7470 * config/i386/i386.c (ix86_expand_vshuffle): Add AVX2 support.
7471 * config/i386/sse.md (sseshuffint): Remove.
7472 (sseintvecmode): Support V16HI, V8HI, V32QI, V16QI.
7473 (VSHUFFLE_AVX2): New mode iterator.
7474 (vshuffle<mode>): Use it.
7475 (avx_vec_concat<V_256>): Rename from *vec_concat<V_256>_avx.
7477 * config/i386/i386.c (ix86_expand_sse_movcc): Use correct mode
7478 for vector_all_ones_operand.
7479 (ix86_expand_int_vcond): Distinguish between comparison mode
7480 and data mode. Allow them to differ.
7481 (ix86_expand_vshuffle): Don't force data mode to match maskmode.
7483 2001-10-06 Richard Henderson <rth@redhat.com>
7485 * optabs.c (expand_vec_shuffle_expr): Use the proper mode for the
7486 mask operand. Tidy the code.
7488 2011-10-06 Jakub Jelinek <jakub@redhat.com>
7490 * tree-vect-patterns.c (vect_pattern_recog_1): Use
7491 vect_recog_func_ptr typedef for the first argument.
7492 (vect_pattern_recog): Rename vect_recog_func_ptr variable
7493 to vect_recog_func, use vect_recog_func_ptr typedef for it.
7495 PR tree-optimization/49279
7496 * tree-ssa-structalias.c (find_func_aliases): Don't handle
7498 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Allow
7499 restrict propagation.
7500 * tree-ssa.c (useless_type_conversion_p): Don't return false
7501 if TYPE_RESTRICT differs.
7503 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
7505 * function.c (thread_prologue_and_epilogue_insns): Build a vector
7506 of unconverted simple return blocks rather than trying to
7507 recompute them later based on bb_flags bitmap tests.
7509 2011-10-06 Michael Matz <matz@suse.de>
7511 * tree-flow.h (get_var_ann): Don't declare.
7512 * tree-flow-inline.h (get_var_ann): Remove.
7513 (set_is_used): Use var_ann, not get_var_ann.
7514 * tree-dfa.c (add_referenced_var): Inline body of get_var_ann.
7515 * tree-profile.c (gimple_gen_edge_profiler): Call
7516 find_referenced_var_in.
7517 (gimple_gen_interval_profiler): Ditto.
7518 (gimple_gen_pow2_profiler): Ditto.
7519 (gimple_gen_one_value_profiler): Ditto.
7520 (gimple_gen_average_profiler): Ditto.
7521 (gimple_gen_ior_profiler): Ditto.
7522 (gimple_gen_ic_profiler): Ditto plus call add_referenced_var.
7523 (gimple_gen_ic_func_profiler): Call add_referenced_var.
7524 * tree-mudflap.c (execute_mudflap_function_ops): Call
7527 2011-10-06 Jakub Jelinek <jakub@redhat.com>
7529 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): For lhs
7530 don't set SSA_NAME_DEF_STMT that has been already set by
7531 gimple_build_assign_with_ops.
7532 (vect_recog_pow_pattern, vect_recog_widen_sum_pattern,
7533 vect_operation_fits_smaller_type, vect_recog_over_widening_pattern):
7536 * tree.h (avoid_folding_inline_builtin): New prototype.
7537 * builtins.c (avoid_folding_inline_builtin): No longer static.
7538 * gimple-fold.c (gimple_fold_builtin): Give up if
7539 avoid_folding_inline_builtin returns true.
7541 2011-10-06 Richard Guenther <rguenther@suse.de>
7543 * tree-vect-generic.c (vector_element): Look at previous
7546 2011-10-06 David Edelsohn <dje.gcc@gmail.com>
7549 * config/rs6000/aix.h (TARGET_OS_AIX_CPP_BUILTINS): Define
7550 __powerpc__, __PPC__, __unix__.
7552 2011-10-06 Michael Matz <matz@suse.de>
7554 * i386/i386.opt (recip_mask, recip_mask_explicit,
7555 x_recip_mask_explicit): New variables and cl_target member.
7556 (mrecip=): New option.
7557 * i386/i386.h (RECIP_MASK_DIV, RECIP_MASK_SQRT, RECIP_MASK_VEC_DIV,
7558 RECIP_MASK_VEC_SQRT, RECIP_MASK_ALL, RECIP_MASK_NONE): New bitmasks.
7559 (TARGET_RECIP_DIV, TARGET_RECIP_SQRT, TARGET_RECIP_VEC_DIV,
7560 TARGET_RECIP_VEC_SQRT): New tests.
7561 * i386/i386.md (divsf3): Check TARGET_RECIP_DIV.
7562 (sqrt<mode>2): Check TARGET_RECIP_SQRT.
7563 * i386/sse.md (div<mode>3): Check TARGET_RECIP_VEC_DIV.
7564 (sqrt<mode>2): Check TARGET_RECIP_VEC_SQRT.
7565 * i386/i386.c (ix86_option_override_internal): Set recip_mask
7566 for -mrecip and -mrecip=options.
7567 (ix86_function_specific_save): Save recip_mask_explicit.
7568 (ix86_function_specific_restore): Restore recip_mask_explicit.
7570 * doc/invoke.texi (ix86 Options): Document the new option.
7572 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
7575 * config/arm/arm.md (arm_subsi3_insn): Lose the last alternative.
7577 2011-10-06 Ulrich Weigand <ulrich.weigand@linaro.org>
7580 * config/arm/arm.c (arm_legitimize_reload_address): Recognize
7581 output of a previous pass through legitimize_reload_address.
7582 Do not attempt to optimize addresses if the base register is
7583 equivalent to a constant.
7585 2011-10-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7587 * function.c (thread_prologue_and_epilogue_insns): Mark
7588 last_bb_active as possibly unused. It is unused for targets which
7589 do neither have "return" nor "simple_return" expanders.
7591 2011-10-06 Richard Guenther <rguenther@suse.de>
7593 * fold-const.c (fold_ternary_loc): Also fold non-constant
7594 vector CONSTRUCTORs. Make more efficient.
7595 * tree-ssa-dom.c (cprop_operand): Don't handle virtual operands.
7596 (cprop_into_stmt): Don't propagate into virtual operands.
7597 (optimize_stmt): Really dump original statement.
7599 2011-10-06 Nick Clifton <nickc@redhat.com>
7601 * config/rx/rx.md (smin3): Revert previous delta.
7603 2011-10-06 Richard Guenther <rguenther@suse.de>
7605 PR tree-optimization/38884
7606 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial
7607 reads from aggregate SSA names.
7609 2011-10-05 Jakub Jelinek <jakub@redhat.com>
7611 * tree-vect-patterns.c (vect_pattern_recog_1): Add stmts_to_replace
7612 argument, truncate it at the beginning instead of allocating there
7613 and freeing at the end.
7614 (vect_pattern_recog): Allocate stmts_to_replace here and free at end,
7615 pass its address to vect_pattern_recog_1.
7617 2011-10-05 David S. Miller <davem@davemloft.net>
7619 * config/sparc/sparc.opt (POPC): New option.
7620 * doc/invoke.texi: Document it.
7621 * config/sparc/sparc.c (sparc_option_override): Enable MASK_POPC by
7622 default on Niagara-2 and later.
7623 * config/sparc/sparc.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
7624 * config/sparc/sparc.md (SIDI): New mode iterator.
7625 (ffsdi2): Delete commented out pattern and comments.
7626 (popcount<mode>2, clz<mode>2): New expanders.
7627 (*popcount<mode>_sp64, popcountsi_v8plus, popcountdi_v8plus,
7628 *clzdi_sp64, clzdi_v8plus, *clzsi_sp64, clzsi_v8plus): New insns.
7630 2011-10-06 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
7633 * c-tree.h (c_expr_t): New typedef for struct c_expr.
7634 (C_EXPR_APPEND): New macro.
7635 * c-parser.c (c_parser_get_builtin_args): Preserve
7636 original_tree_code of c_expr structure.
7637 (c_parser_postfix_expression): Adjust to the new function.
7639 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
7641 * function.c (thread_prologue_and_epilogue_insns): Don't shrink-wrap
7642 if profiling after the prologue.
7644 2011-10-05 Jakub Jelinek <jakub@redhat.com>
7646 PR tree-optimization/50613
7647 * tree-ssa-strlen.c (find_equal_ptrs): If CASE_CONVERT
7648 operand is ADDR_EXPR, fallthru into ADDR_EXPR handling,
7649 and if it is neither that not SSA_NAME, give up.
7651 2011-10-05 Richard Henderson <rth@redhat.com>
7653 * tree-vect-generic.c (vector_element): Never fail. Use
7654 build_zero_cst. Tidy up type references.
7655 (lower_vec_shuffle): Never fail. Mask shuffle indicies. Reduce
7656 code duplication. Do update_stmt here ...
7657 (expand_vector_operations_1): ... not here.
7659 * config/i386/i386.c (ix86_expand_vshuffle): Never fail. Handle
7660 TARGET_XOP. Fix pshufb constant vector creation. Reduce code
7661 duplication. Handle V2DI without SSE4.1.
7662 * config/i386/i386-protos.h (ix86_expand_vshuffle): Update decl.
7663 * config/i386/i386.md (vshuffle<V_128>): Remove assert for ok.
7665 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
7667 * config/i386/i386.c (distance_non_agu_define): Simplify calculation
7668 of "found". Simplify return value calculation.
7669 (distance_agu_use): Ditto.
7671 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
7674 * config/i386/i386.c (ix86_add_cfa_restore_note): Omit notes only
7675 if the function was not shrink-wrapped.
7676 (ix86_expand_epilogue): Ensure queued cfa_adjust notes are attached
7678 * function.c (thread_prologue_and_epilogue_insns): Make sure the
7679 shrink_wrapped flag is set even if there is no dump file.
7681 2011-10-05 DJ Delorie <dj@redhat.com>
7682 Nick Clifton <nickc@redhat.com>
7684 * config/rx/rx.opt (mpid): Define.
7685 * config/rx/t-rx (MULTILIB_OPTIONS): Add -mpid
7686 (MULTILIB_DIRNAMES): Add pid.
7687 * config/rx/rx.c (rx_gp_base_regnum_val, rx_pid_base_regnum_val)
7688 (rx_num_interrupt_regs): New variable.
7689 (rx_gp_base_regnum): New function. Returns the number of the
7690 small data area register.
7691 (rx_pid_base_regnum): New function. Returns the number of the pid
7693 (rx_decl_for_addr): New function. Returns the symbolic part of a MEM.
7694 (rx_pid_data_operand): New function. Returns whether an object is
7695 in the position independent data area.
7696 (rx_legitimize_address): New function. Puts undecided PID
7697 objects in the PID data area.
7698 (rx_is_legitimate_address): Add support for PID operands.
7699 (rx_print_operand_address): Likewise.
7700 (rx_print_operand): Likewise.
7701 (rx_maybe_pidify_operand): New function. Determine if an operand
7702 is suitable for PID addressing.
7703 (rx_gen_move_template): Add PID support.
7704 (rx_conditional_register_usage): Likewise.
7705 (rx_option_override): Initialise rx_num_interrupt_regs.
7706 (rx_is_legitimate_constant): Add support for PID constants.
7707 (TARGET_LEGITIMIZE_ADDRESS): Define.
7708 * config/rx/constraints.md (Rpid): Define.
7710 * config/rx/rx.md (UNSPEC_PID_ADDR): Define.
7711 (tablejump): Add PID support.
7713 (mov<>_internal): Likewise.
7714 (addsi3): Convert to an expander. Add PID support.
7715 (pid_addr): New pattern.
7716 * config/rx/rx.h (CPP_SPEC): Define.
7717 (ASM_SPEC): Pass -mpid and -mint-register on to assembler.
7718 (CASE_VECTOR_PC_RELATIVE): Define.
7719 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PID mode.
7720 * config/rx/rx-protos.h (rx_maybe_pidify_operand): Prototype.
7721 * doc/invoke.texi (RX Options): Document -mpid command line option.
7723 2011-10-05 Richard Guenther <rguenther@suse.de>
7725 PR tree-optimization/38885
7726 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial reads
7729 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
7731 * doc/invoke.texi (-fshrink-wrap): Document.
7732 * opts.c (default_options_table): Add it.
7733 * common.opt (fshrink-wrap): Add.
7734 * function.c (emit_return_into_block): Remove useless declaration.
7735 (record_hard_reg_uses_1, record_hard_reg_uses, frame_required_for_rtx,
7736 requires_stack_frame_p, gen_return_pattern): New static functions.
7737 (emit_return_into_block): New arg simple_p. All callers changed.
7738 Use gen_return_pattern.
7739 (thread_prologue_and_epilogue_insns): Implement shrink-wrapping.
7740 * config/i386/i386.md (return): Expand into a simple_return.
7741 (simple_return): New expander):
7742 (simple_return_internal, simple_return_internal_long,
7743 simple_return_pop_internal_long, simple_return_indirect_internal):
7744 Renamed from return_internal, return_internal_long,
7745 return_pop_internal_long and return_indirect_internal; changed to use
7747 * config/i386/i386.c (ix86_expand_epilogue): Adjust to expand
7749 (ix86_pad_returns): Likewise.
7750 * function.h (struct rtl_data): Add member shrink_wrapped.
7751 * cfgcleanup.c (outgoing_edges_match): If shrink-wrapped, edges that
7752 are not jumps or sibcalls can't be compared.
7754 2011-10-05 Richard Guenther <rguenther@suse.de>
7756 * tree-ssa-sccvn.c (vn_get_expr_for): Handle CONSTRUCTOR of
7758 (simplify_unary_expression): Handle BIT_FIELD_REFs.
7759 (try_to_simplify): Handle BIT_FIELD_REFs.
7761 2011-10-05 Georg-Johann Lay <avr@gjlay.de>
7763 * config/avr/avr-protos.h (avr_out_addto_sp): New prototype.
7764 * config/avr/avr.c (avr_out_addto_sp): New function.
7765 (adjust_insn_length): Handle ADJUST_LEN_ADDTO_SP.
7766 * config/avr/avr.md (adjust_len): Add "addto_sp".
7767 (*movhi_sp): Remove insn.
7768 (*addhi3_sp_R_pc2, *addhi3_sp_R_pc3): Merge to *addhi3_sp_R.
7770 2011-10-05 Richard Guenther <rguenther@suse.de>
7772 * gimple-fold.c (gimple_fold_stmt_to_constant_1): For ternary ops
7773 with an embedded expression valueize and fold that as well.
7774 * tree-ssa-sccvn.c (try_to_simplify): Also allow SSA name
7775 results from gimple_fold_stmt_to_constant_1.
7777 2011-10-05 Nick Clifton <nickc@redhat.com>
7779 * config/rx/rx.md (tablejump): Add missing label.
7780 (adddi3_internal): Mark operand 0 as early-clobbered.
7781 (smaxsi3): Revert previous delta.
7782 (adc_internal): Fix whitespace in generated asm.
7783 (adc_flags): Likewise.
7785 2011-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7787 * expmed.c (expand_mult_highpart_optab): Replace optab_handler
7788 with the new widening_optab_handler.
7790 2011-10-05 Richard Guenther <rguenther@suse.de>
7792 PR tree-optimization/50609
7793 * gimple-fold.c (fold_array_ctor_reference): Also handle
7794 vector typed constructors.
7795 (fold_ctor_reference): Dispatch to fold_array_ctor_reference
7796 for vector typed constructors.
7798 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
7800 * config/i386/i386.c (ix86_emit_binop): New static function.
7801 (ix86_split_lea_for_addr): Use ix86_emit_binop to emit add and shl
7803 (x86_output_mi_thunk): Use ix86_emit_binop to emit add instructions.
7805 2011-10-04 David S. Miller <davem@davemloft.net>
7807 * config/sparc/sparc.md (UNSPEC_FHADD, UNSPEC_FHSUB,
7808 UNSPEC_XMUL): New unspecs.
7809 (muldi3_v8plus): Use output_v8plus_mult.
7810 (*naddsf3, *nadddf3, *nmulsf3, *nmuldf3, *nmuldf3_extend):
7811 New VIS 3.0 combiner patterns.
7812 (fhaddsf_vis, fhadddf_vis, fhsubsf_vis, fhsubdf_vis,
7813 fnhaddsf_vis, fnhaddf_vis, umulxhi_vis, *umulxhi_sp64,
7814 umulxhi_v8plus, xmulx_vis, *xmulx_sp64, xmulx_v8plus,
7815 xmulxhi_vis, *xmulxhi_sp64, xmulxhi_v8plus): New VIS 3.0
7817 * config/sparc/sparc.c (sparc_vis_init_builtins): Emit new builtins.
7818 (output_v8plus_mult): New function.
7819 * config/sparc/sparc-protos.h: Declare it.
7820 * config/sparc/visintrin.h (__vis_fhadds, __vis_fhaddd,
7821 __vis_fhsubs, __vis_fhsubd, __vis_fnhadds, __vis_fnhaddd,
7822 __vis_umulxhi, __vis_xmulx, __vis_xmulxhi): New intrinsics.
7823 * doc/extend.texi: Document new builtins.
7825 2011-10-04 Richard Henderson <rth@redhat.com>
7827 * c-typeck.c (c_build_vec_shuffle_expr): Fix uninitialized variable.
7828 Avoid save_expr unless two_arguments.
7830 2011-10-04 Ozkan Sezer <sezeroz@gmail.com>
7832 * config/i386/mingw-w64.h (CPP_SPEC): Rename _REENTRANCE to _REENTRANT.
7833 * config/i386/mingw32.h (CPP_SPEC): Likewise.
7835 2011-10-04 David S. Miller <davem@davemloft.net>
7837 * config/sparc/driver-sparc.c (cpu_names): Fix string for supersparc
7840 2011-10-04 Jakub Jelinek <jakub@redhat.com>
7842 PR tree-optimization/50604
7843 * builtins.c (fold_builtin_strcpy, fold_builtin_stpcpy,
7844 fold_builtin_strncpy, fold_builtin_stxcpy_chk): Ensure
7845 last argument to memcpy has size_type_node type instead of ssizetype.
7846 * tree-ssa-strlen.c (handle_builtin_memcpy): Use size_type_node
7847 instead of TREE_TYPE (len) as type for newlen.
7849 PR tree-optimization/50522
7850 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Don't test
7852 (ptr_derefs_may_alias_p): Call pt_solutions_same_restrict_base
7855 * fold-const.c (fold_unary_loc): Don't optimize
7856 POINTER_PLUS_EXPR casted to TYPE_RESTRICT pointer by
7857 casting the inner pointer if it isn't TYPE_RESTRICT.
7858 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't through
7859 casts from non-TYPE_RESTRICT pointer to TYPE_RESTRICT pointer.
7861 2011-10-04 Joseph Myers <joseph@codesourcery.com>
7863 * config.gcc (i[34567]86-*-elf*, x86_64-*-elf*): Use i386/t-crtstuff.
7865 2011-10-04 Jan Hubicka <jh@suse.cz>
7867 * lto-streamer.h (lto_input_toplevel_asms): Add order_base parameter.
7868 * lto-streamer-in.c (lto_input_toplevel_asms): Stream in order.
7869 * lto-streamer-out.c (lto_output_toplevel_asms): Stream out order.
7870 * lto-cgraph.c (order_base): New static var.
7871 (lto_output_node): Stream in order.
7872 (lto_output_varpool_node): Stream out order.
7873 (input_node): Stream in order.
7874 (input_varpool_node): Stream out order.
7875 (input_cgraph_1): Initialize order base; update call of
7876 lto_input_toplevel_asms.
7878 2011-10-04 Georg-Johann Lay <avr@gjlay.de>
7881 * config/avr/avr-protos.h (avr_legitimize_reload_address): New
7883 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Copy worker code
7885 * config/avr/avr.c (avr_legitimize_reload_address) ...to this new
7886 function. Log if avr_log.legitimize_reload_address.
7888 2011-10-04 Eric Botcazou <ebotcazou@adacore.com>
7890 * config/sparc/sparc.c (sparc_fold_builtin): Use a sequence of tests.
7892 2011-10-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7894 * longlong.h (smul_ppmm, sdiv_qrnnd): Add underscores to the local
7895 variables. Fix second operand of DR. Swap inputs for sdiv_qrnnd.
7897 2011-10-03 David S. Miller <davem@davemloft.net>
7899 * config/sparc/sparc.md (fpack16_vis, fpackfix_vis, fpack32_vis): Make
7900 GSR_REG an input operand to UNSPEC instead of a parallel USE.
7901 (faligndata<V64I:mode>_vis): Likewise and use DI mode.
7902 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis, alignaddrldi_vis):
7903 Reference GSR_REG in DI mode, simplify convoluted expressions by using
7905 (bshuffle<V64I:mode>_vis): Reference GSR_REG in DI mode.
7907 2011-10-03 Maxim Kuvyrkov <maxim@codesourcery.com>
7909 * tree-eh.c (remove_unreachable_handlers): Obvious cleanup.
7911 2011-10-03 Jakub Jelinek <jakub@redhat.com>
7912 Ian Lance Taylor <iant@google.com>
7914 * godump.c (go_output_typedef): Support printing enum values that
7915 don't fit in a signed HOST_WIDE_INT.
7917 2011-10-03 Anatoly Sokolov <aesok@post.ru>
7919 * config/cris/cris.c (cris_output_addr_const_extra): Make static.
7920 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
7921 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
7922 * config/cris/cris-protos.h (cris_output_addr_const_extra): Remove.
7924 2011-10-03 Anatoly Sokolov <aesok@post.ru>
7926 * config/m68k/m68k.c (m68k_output_addr_const_extra): Make static.
7927 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
7928 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
7929 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Remove.
7931 2011-10-03 Steve Ellcey <sje@cup.hp.com>
7934 * configure.ac (gcc_cv_ld_static_dynamic): Define for *-*-hpux*.
7935 (gcc_cv_ld_static_option): Ditto.
7936 (gcc_cv_ld_dynamic_option): Ditto.
7937 * configure: Regenerate.
7939 2011-10-03 David S. Miller <davem@davemloft.net>
7941 * config/sparc/sparc.md (bmask<P:mode>_vis): Split into explicit 'di'
7942 and 'si' patterns which describe the GSR changes explicitly in the
7943 RTL using zero_extract.
7944 (bshuffle<V64I:mode>_vis): Put the GSR use inside of the unspec.
7946 * config/sparc/sparc.md (bshuffle<V64I:mode>_vis): Don't wrap
7947 GSR_REG in a USE, since it's now a true arg to the UNSPEC.
7949 2011-10-03 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
7951 * optabs.c (expand_vec_shuffle_expr_p): New function. Checks
7952 if given expression can be expanded by the target.
7953 (expand_vec_shuffle_expr): New function. Expand VEC_SHUFFLE_EXPR
7954 using target vector instructions.
7955 * optabs.h: New optab vshuffle.
7956 (expand_vec_shuffle_expr_p): New prototype.
7957 (expand_vec_shuffle_expr): New prototype.
7958 (vshuffle_optab): New optab.
7959 * genopinit.c: Adjust to support vecshuffle.
7960 * c-tree.h (c_build_vec_shuffle_expr): New prototype.
7961 * expr.c (expand_expr_real_2): Adjust.
7962 * c-typeck.c: (c_build_vec_shuffle_expr): Build a VEC_SHUFFLE_EXPR
7963 recognizing the cases of two and three arguments.
7964 (convert_arguments) (build_binary_op)
7965 (scalar_to_vector) (build_array_ref): Spurious whitespace.
7966 * gimplify.c (gimplify_exp): Adjusted to support VEC_SHUFFLE_EXPR.
7967 * tree.def: New tree code VEC_SHUFFLE_EXPR.
7968 * tree-inline.c (estimate_operator_cost): Recognize VEC_SHUFFLE_EXPR.
7969 * tree-vect-generic.c (vector_element): New function. Returns an
7970 element of the vector at the given position.
7971 (lower_vec_shuffle): Checks if VEC_SHUFLLE_EXPR is supported
7972 by the backend or expand an expression piecewise.
7973 (expand_vector_operations_1): Adjusted.
7974 (gate_expand_vector_operations_noop): New gate function.
7975 * Makefile.in (tree-vect-generic.o): New include.
7976 * gimple.c (get_gimple_rhs_num_ops): Adjust.
7977 * tree-cfg.c (verify_gimple_assign_trenary): Verify VEC_SHUFFLE_EXPR.
7978 * passes.c: Move veclower down.
7979 * tree-pretty-print.c (dump_generic_node): Recognize
7980 VEC_SHUFFLE_EXPR as valid expression.
7981 * c-parser.c (c_parser_get_builtin_args): Helper function for the
7982 builtins with variable number of arguments.
7983 (c_parser_postfix_expression): Use a new helper function for
7984 RID_CHOOSE_EXPR, RID_BUILTIN_COMPLEX and RID_BUILTIN_SHUFFLE.
7985 * tree-ssa-operands: Adjust.
7986 * c-family/c-common.c: New __builtin_shuffle keyword.
7987 * c-family/c-common.h: New __builtin_shuffle keyword.
7988 * gcc/doc/extend.texi: Adjust.
7990 * gcc/config/i386/sse.md: (sseshuffint) New mode_attr. Correspondence
7991 between the vector and the type of the mask when shuffling.
7992 (vecshuffle<mode>): New expansion.
7993 * gcc/config/i386/i386-protos.h (ix86_expand_vshuffle): New prototype.
7994 * gcc/config/i386/i386.c (ix86_expand_vshuffle): New function.
7995 (ix86_vectorize_builtin_vec_perm_ok): Adjust.
7997 2011-10-03 Jakub Jelinek <jakub@redhat.com>
7999 PR tree-optimization/50587
8000 * tree-ssa-reassoc.c (init_range_entry): Stop iterating when
8001 arg0 is not a SSA_NAME.
8003 2011-10-03 Richard Sandiford <rdsandiford@googlemail.com>
8005 * ipa-inline-analysis.c (MAX_TIME): Update comment.
8007 2011-10-02 Richard Henderson <rth@redhat.com>
8008 David S. Miller <davem@davemloft.net>
8010 * config/sparc/sparc.md (ashlsi3, *ashldi3_sp64): Remove
8011 conditional insn type setting, we always emit a shift.
8012 (*ashlsi3_extend, *lshrsi3_extend0): New patterns.
8013 (*lshrsi3_extend): Rename to *lshrsi3_extend1.
8014 * config/sparc/predicates.md (const_one_operand): Delete.
8016 2011-10-02 Gerald Pfeifer <gerald@pfeifer.com>
8018 * invoke.texi (SPARC Options): Refer to GNU/Linux.
8020 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
8022 * config/mips/mips.c (mips_frame_barrier): New function.
8023 (mips_expand_prologue): Call it after allocating stack space.
8024 (mips_deallocate_stack): New function.
8025 (mips_expand_epilogue): Call mips_frame_barrier and
8026 mips_deallocate_stack.
8028 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
8031 * config/mips/sync.md (sync_<optab>_12): Allow zero operands.
8032 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
8033 (sync_old_nand_12, sync_new_nand_12, test_and_set_12): Likewise.
8035 2011-10-02 Jan Hubicka <jh@suse.cz>
8037 * cgraphunit.c (verify_edge_count_and_frequency): Bounds check.
8039 * cgraphunit.c (ipa_passes): Remove unrechable nodes.
8040 * lto-streamer-out.c (produce_symtab): Skip unused extern declarations.
8041 * ipa.c (cgraph_remove_unreachable_nodes): Do not assume that external
8042 functions are reachable when address is taken.
8043 * tree-sra.c (modify_function): Free dominance info.
8045 2011-10-02 Jan Hubicka <jh@suse.cz>
8047 * ipa-inline-analysis.c (inline_summary_alloc): Bounds check.
8049 * ipa-inline-analysis.c (reset_inline_edge_summary): New function.
8050 (reset_inline_summary): New function.
8051 (compute_inline_parameters, inline_node_removal_hook,
8052 inline_edge_removal_hook): Use it.
8053 (inline_free_summary): Reset holders correctly.
8054 (inline_generate_summary): Free summary before computing it.
8056 2011-10-02 Paolo Carlini <paolo.carlini@oracle.com>
8058 PR preprocessor/36819
8059 * incpath.c (merge_include_chains): Call free_path on
8060 heads[QUOTE] and tails[QUOTE].
8062 2011-10-02 Jan Hubicka <jh@suse.cz>
8065 * lto-symtab.c (lto_symtab_resolve_symbols): Do not resolve
8066 when resolution is already availbale from plugin.
8067 (lto_symtab_merge_decls_1): Handle LDPR_PREVAILING_DEF_IRONLY_EXP.
8068 * cgraph.c (ld_plugin_symbol_resolution): Add
8069 prevailing_def_ironly_exp.
8070 * lto-cgraph.c (LDPR_NUM_KNOWN): Update.
8071 * ipa.c (varpool_externally_visible_p): IRONLY variables are never
8073 * varasm.c (resolution_to_local_definition_p): Add
8074 LDPR_PREVAILING_DEF_IRONLY_EXP.
8075 (resolution_local_p): Likewise.
8077 2011-10-01 David S. Miller <davem@davemloft.net>
8079 * config/sparc/sparc.opt (VIS3): New option.
8080 * doc/invoke.texi: Document it.
8081 * config/sparc/sparc.h: Force TARGET_VIS3 to zero if assembler is
8082 not capable of such instructions.
8083 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
8084 to 0x300 when TARGET_VIS3.
8085 * config/sparc/sparc-modes.def: Create 16-byte vector modes.
8086 * config/sparc/sparc.md (UNSPEC_CMASK8, UNSPEC_CMASK16, UNSPEC_CMASK32,
8087 UNSPEC_FCHKSM16, UNSPEC_PDISTN, UNSPC_FUCMP): New unspecs.
8088 (V64N8, VASS): New mode iterators.
8089 (vis3_shift, vis3_addsub_ss): New code iterators.
8090 (vbits, vconstr): New mode attributes.
8091 (vis3_shift_insn, vis3_addsub_ss_insn): New code attributes.
8092 (cmask8<P:mode>_vis, cmask16<P:mode>_vis, cmask32<P:mode>_vis,
8093 fchksm16_vis, <vis3_shift_insn><vbits>_vis, pdistn<mode>_vis,
8094 fmean16_vis, fpadd64_vis, fpsub64_vis,
8095 <vis3_addsub_ss_insn><vbits>_vis, fucmp<code>8<P:mode>_vis): New
8096 VIS 3.0 instruction patterns.
8097 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS3 by
8098 default when targetting capable cpus. TARGET_VIS3 implies
8099 TARGET_VIS2 and TARGET_VIS, and clear them when TARGET_FPU is disabled.
8100 (sparc_vis_init_builtins): Emit new VIS 3.0 builtins.
8101 (sparc_fold_builtin): Do not eliminate cmask{8,16,32} when result
8103 * config/sparc/visintrin.h (__vis_cmask8, __vis_cmask16,
8104 __vis_cmask32, __vis_fchksm16, __vis_fsll16, __vis_fslas16,
8105 __vis_fsrl16, __vis_fsra16, __vis_fsll32, __vis_fslas32,
8106 __vis_fsrl32, __vis_fsra32, __vis_pdistn, __vis_fmean16,
8107 __vis_fpadd64, __vis_fpsub64, __vis_fpadds16, __vis_fpadds16s,
8108 __vis_fpsubs16, __vis_fpsubs16s, __vis_fpadds32, __vis_fpadds32s,
8109 __vis_fpsubs32, __vis_fpsubs32s, __vis_fucmple8, __vis_fucmpne8,
8110 __vis_fucmpgt8, __vis_fucmpeq8): New VIS 3.0 interfaces.
8111 * doc/extend.texi: Document new VIS 3.0 builtins.
8113 2011-10-01 Eric Botcazou <ebotcazou@adacore.com>
8115 * ira-color.c (assign_hard_reg): Fix typo.
8117 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
8119 * doc/extend.texi: Add missing ','.
8121 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
8123 * common/config/c6x/c6x-common.c (c6x_option_optimization_table):
8124 Enable -fmodulo-sched at -O2 and above.
8125 * config/c6x/c6x.md (doloop_end): New expander.
8126 (mvilc, sploop, spkernel, loop_end): New patterns.
8127 (loop_end with memory destination splitter): New.
8128 * config/c6x/c6x.c: Include "hw-doloop.h".
8129 (enum unitreqs): New.
8130 (unit_req_table): New typedef.
8131 (unit_reqs): New static variable.
8132 (unit_req_factor, get_unit_reqs, count_unit_reqs, merge_unit_reqs,
8133 res_mii, split_delayed_nonbranch, undo_split_delayed_nonbranch,
8134 hwloop_pattern_reg, bb_earliest_end_cycle, filter_insns_above,
8135 hwloop_optimize, hwloop_fail, c6x_hwloops): New static functions.
8136 (struct c6x_sched_context): New member last_scheduled_iter0.
8137 (init_sched_state): Initialize it.
8138 (c6x_variable_issue): Update it.
8139 (sploop_max_uid_iter0): New static variable.
8140 (c6x_sched_reorder_1): Be careful about issuing sploop.
8141 (c6x_reorg): Call c6x_hwlooops before the final schedule.
8143 2011-09-30 Georg-Johann Lay <avr@gjlay.de>
8146 * config/avr/avr-protos.h (avr_log_t): New field address_cost.
8147 * config/avr/avr.c (avr_address_cost): Use it.
8148 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
8149 (avr_log_vadump): Unknown %-codes finish printing.
8151 2011-09-30 Jakub Jelinek <jakub@redhat.com>
8154 * gimple-fold.c (fold_stmt_1) <case GIMPLE_ASM>: If
8155 input constraints allow mem and not reg, pass true instead of
8156 false as second argument to maybe_fold_reference.
8158 PR tree-optimization/46309
8159 * fold-const.c (make_range, merge_ranges): Remove prototypes.
8160 (make_range_step): New function.
8161 (make_range): Use it.
8162 * tree.h (make_range_step): New prototypes.
8163 * Makefile.in (tree-ssa-reassoc.o): Depend on $(DIAGNOSTIC_CORE_H).
8164 * tree-ssa-reassoc.c: Include diagnostic-core.h.
8165 (struct range_entry): New type.
8166 (init_range_entry, range_entry_cmp, update_range_test,
8167 optimize_range_tests): New functions.
8168 (reassociate_bb): Call optimize_range_tests.
8170 2011-09-30 Jakub Jelinek <jakub@redhat.com>
8171 Richard Guenther <rguenther@suse.de>
8173 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Handle
8174 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
8175 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise. Fix
8176 handling of BUILT_IN_STRNCAT and BUILT_IN_STRNCAT_CHK.
8177 (ref_maybe_used_by_call_p_1): Fix handling of BUILT_IN_STRCAT,
8178 BUILT_IN_STRNCAT, BUILT_IN_STRCAT_CHK and BUILT_IN_STRNCAT_CHK.
8180 2011-09-30 Jan Beulich <jbeulich@suse.com>
8182 * lto-cgraph.c (output_cgraph): Remove processing of
8183 'cgraph_asm_nodes', call lto_output_toplevel_asms() instead.
8184 (input_cgraph_1): Remove loop calling cgraph_add_asm_node(), call
8185 lto_input_toplevel_asms() instead.
8186 * lto-section-in.c (lto_section_name): Add "asm" entry.
8187 * lto-streamer-in.c (lto_input_toplevel_asms): New.
8188 * lto-streamer-out.c (lto_output_toplevel_asms): New.
8189 * lto-streamer.h (LTO_minor_version): Bump.
8190 (enum lto_section_type): Add LTO_section_asm.
8191 (struct lto_asm_header): New.
8192 (lto_input_toplevel_asms, lto_output_toplevel_asms): Declare.
8193 * tree-streamer.h (streamer_write_string_cst): Declare.
8194 * tree-streamer-out.c (write_string_cst): Rename to
8195 streamer_write_string_cst and make global. Handle incoming string
8197 (streamer_write_tree_header): Adjust call to renamed function.
8199 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
8201 * haifa-sched.c (modulo_ii, modulo_max_states, modulo_n_insns,
8202 modulo_insns_scheduled, modulo_iter0_max_uid, modulo_backtracks_left,
8203 modulo_last_stage): New static variables.
8204 (set_modulo_params, discard_delay_pairs_above): New functions.
8205 (struct delay_pair): New member stages.
8206 (htab_i2_traverse, htab_i1_traverse): New static functions.
8207 (record_delay_slot_pair): New arg stages. All callers changed.
8209 (pair_delay): Take stages into account.
8210 (add_delay_dependencies): Don't do so for stage pairs.
8211 (struct sched_block_state): New member modulo_epilogue.
8212 (save_backtrack_point): Don't set SHADOW_P for stage pairs.
8213 (unschedule_insns_until): Decrease modulo_insns_scheduled.
8214 Set HARD_DEP without using or.
8215 (resolve_dependencies): New static function.
8216 (prune_ready_list): New arg modulo_epilogue_p. All callers changed.
8217 If it is true, allow only insns with INSN_EXACT_TICK set.
8218 (schedule_block): Return bool, always true for normal scheduling,
8219 true or false depending on modulo scheduling success otherwise.
8220 Add bookkeeping for modulo scheduling, and call resolve_dependencies
8221 on everything left over after a modulo schedule.
8222 (haifa_sched_init): Remove check_cfg call. Clear modulo_ii.
8223 * sched-int.h (schedule_block, record_delay_slot_pair): Adjust
8225 (set_modulo_params, discard_delay_pairs_above): Declare.
8226 * params.def (PARAM_MAX_MODULO_BACKTRACK_ATTEMPS): New.
8227 * doc/invoke.texi (--param): Document it.
8229 * sched-ebb.c (schedule_ebb): No longer static. Remove declaration.
8230 New arg modulo_scheduling. All callers changed. Move note handling
8231 code here from schedule_ebbs.
8232 (schedule_ebbs_finish, schedule_ebbs_init): New functions, broken
8233 out of schedule_ebbs.
8234 (schedule_ebbs): Call them. Remove note handling code moved to
8236 * sched-int.h (schedule_ebb, schedule_ebbs_init,
8237 schedule_ebbs_finish): Declare.
8239 2011-09-30 Richard Guenther <rguenther@suse.de>
8242 * tree-cfg.c (verify_gimple_comparison): Compare component
8243 mode sizes for vector comparisons.
8245 2011-09-30 Revital Eres <revital.eres@linaro.org>
8247 * ddg.c (autoinc_var_is_used_p): New function.
8248 (create_ddg_dep_from_intra_loop_link,
8249 add_cross_iteration_register_deps): Call it.
8250 * ddg.h (autoinc_var_is_used_p): Declare.
8251 * modulo-sched.c (generate_reg_moves): Call autoinc_var_is_used_p.
8252 (sms_schedule): Handle instructions with REG_INC.
8254 2011-09-30 Revital Eres <revital.eres@linaro.org>
8256 * modulo-sched.c (generate_reg_moves): Skip instructions that
8257 do not set a register and verify no regmoves are created for
8258 !single_set instructions.
8260 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
8262 * hw-doloop.c (scan_loop): Compute register usage only for non-debug
8265 2011-09-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8268 * config/arm/iterators.md (qhs_zextenddi_cstr): New.
8269 (qhs_zextenddi_op): New.
8270 * config/arm/arm.md ("zero_extend<mode>di2"): Use them.
8271 * config/arm/predicates.md ("arm_extendqisi_mem_op"):
8272 Distinguish between ARM and Thumb2 states.
8274 2011-09-30 David S. Miller <davem@davemloft.net>
8276 * config/sparc/sparc.opt (VIS2): New option.
8277 * doc/invoke.texi: Document it.
8278 * config/sparc/sparc.md (UNSPEC_EDGE8N, UNSPEC_EDGE8LN,
8279 UNSPEC_EDGE16N, UNSPEC_EDGE16LN, UNSPEC_EDGE32N,
8280 UNSPEC_EDGE32LN, UNSPEC_BSHUFFLE): New unspecs.
8281 (define_attr type): New insn type 'edgen'.
8282 (bmask<P:mode>_vis, bshuffle<V64I:mode>_vis, edge8n<P:mode>_vis,
8283 edge8ln<P:mode>_vis, edge16n<P:mode>_vis, edge16ln<P:mode>_vis,
8284 edge32n<P:mode>_vis, edge32ln<P:mode>_vis): New insn VIS 2.0
8286 * niagara.md: Handle edgen.
8287 * niagara2.md: Likewise.
8288 * ultra1_2.md: Likewise.
8289 * ultra3.md: Likewise.
8290 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
8291 to 0x200 when TARGET_VIS2.
8292 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS2 by
8293 default when targetting capable cpus. TARGET_VIS2 implies
8294 TARGET_VIS, clear and it when TARGET_FPU is disabled.
8295 (sparc_vis_init_builtins): Emit new VIS 2.0 builtins.
8296 (sparc_expand_builtin): Fix predicate indexing when builtin returns
8298 (sparc_fold_builtin): Do not eliminate bmask when result is ignored.
8299 * config/sparc/visintrin.h (__vis_bmask, __vis_bshuffledi,
8300 __vis_bshufflev2si, __vis_bshufflev4hi, __vis_bshufflev8qi,
8301 __vis_edge8n, __vis_edge8ln, __vis_edge16n, __vis_edge16ln,
8302 __vis_edge32n, __vis_edge32ln): New VIS 2.0 interfaces.
8303 * doc/extend.texi: Document new VIS 2.0 builtins.
8305 2011-09-29 Nick Clifton <nickc@redhat.com>
8306 Bernd Schmidt <bernds@codesourcery.com>
8308 * config/frv/frvbegin.c: Fix location of unwind-dw2-fde.h header file.
8309 * config/frv/frvend.c: Likewise.
8310 * config/frv/frv.c (frv_function_prologue): Move misplaced
8311 CALL_ARG_LOCATION notes back to their proper locations.
8313 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
8316 * config/avr/avr-log.c (avr_log_vadump): Use %b to print bool.
8317 * config/avr/avr.c (avr_rtx_costs_1): New static function, renamed
8319 (avr_legitimate_address_p): Use avr_edump to print log information
8320 filtered by avr_log.
8321 (extra_constraint_Q): Ditto.
8322 (avr_legitimize_address): Ditto.
8323 (avr_rtx_costs): Ditto. Rewrite as wrapper for avr_rtx_costs_1.
8324 (final_prescan_insn): Use avr_log.rtx_costs as filter.
8326 2011-09-29 Richard Sandiford <richard.sandiford@linaro.org>
8328 * config/arm/arm-protos.h (arm_modes_tieable_p): Declare.
8329 * config/arm/arm.h (MODES_TIEABLE_P): Use it.
8330 * config/arm/arm.c (arm_modes_tieable_p): New function. Allow
8331 NEON vector and structure modes to be tied.
8333 2011-09-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8335 * graphite-scop-detection.c (make_close_phi_nodes_unique): New
8336 forward declaration.
8337 (remove_duplicate_close_phi): Detect and repair creation of
8338 duplicate close-phis for a containing loop.
8340 2011-09-27 Andi Kleen <ak@linux.intel.com>
8342 * gcc.c (get_local_tick). Rename to get_random_number. Read from
8343 /dev/urandom. Add getpid call.
8344 (compare_debug_dump_opt_spec_function): Drop getpid call.
8346 2011-09-26 Andi Kleen <ak@linux.intel.com>
8348 * toplev.c (init_local_tick): Try reading random seed
8351 2011-09-26 Andi Kleen <ak@linux.intel.com>
8353 * hwint.h (HOST_WIDE_INT_PRINT_HEX_PURE): Add.
8354 * lto-streamer.c (lto_get_section_name): Remove crc32_string.
8355 Handle numerical random seed.
8356 * lto-streamer.h (lto_file_decl_data): Change id to
8357 unsigned HOST_WIDE_INT.
8358 * toplev.c (random_seed): Add.
8359 (init_random_seed): Change for numerical random seed.
8360 (get_random_seed): Return as HOST_WIDE_INT.
8361 (set_random_seed): Crc32 existing string.
8362 * toplev.h (get_random_seed): Change to numercal return.
8363 * tree.c (get_file_function_name): Remove CRC. Handle
8364 numerical random seed.
8366 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
8369 * config.gcc (extra_objs): Add avr-log.o for $target in:
8370 avr-*-rtems*, avr-*-*.
8371 * config/avr/t-avr (avr-log.o): New rule to compile...
8372 * config/avr/avr-log.c: ...this new file.
8373 * config/avr/avr.opt (mlog=): New option.
8374 * config/avr/avr-protos.h (avr_edump, avr_fdump): New macros.
8375 (avr_log_set_caller_e, avr_log_set_caller_f): New prototypes.
8376 (avr_log_set_avr_log): New prototype.
8377 (avr_log_t): New typedef.
8378 (avr_log): New declaration.
8379 * config/avr/avr.c (avr_option_override): Call avr_log_set_avr_log.
8381 2011-09-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
8383 * expr.c (do_store_flag): Expand vector comparison by
8384 building an appropriate VEC_COND_EXPR.
8385 * c-typeck.c (build_binary_op): Typecheck vector comparisons.
8386 (c_objc_common_truthvalue_conversion): Adjust.
8387 * tree-vect-generic.c (do_compare): Helper function.
8388 (expand_vector_comparison): Check if hardware supports
8389 vector comparison of the given type or expand vector piecewise.
8390 (expand_vector_operation): Treat comparison as binary
8391 operation of vector type.
8392 (expand_vector_operations_1): Adjust.
8394 2011-09-29 Richard Guenther <rguenther@suse.de>
8396 * tree.c (build_opaque_vector_type): Make opaque vectors
8397 variant types of the corresponding non-opaque type. Make
8398 sure to share opaque vector types properly.
8400 2011-09-29 David S. Miller <davem@davemloft.net>
8402 * config/sparc/sparc.md (UNSPEC_ARRAY8, UNSPEC_ARRAY16,
8403 UNSPEC_ARRAY32): New unspec.
8404 (define_attr type): New type 'array'.
8405 (array{8,16,32}<P:mode>_vis): New patterns.
8406 * config/sparc/ultra1_2.md: Add reservations for 'array'.
8407 * config/sparc/ultra3.md: Likewise.
8408 * config/sparc/niagara.md: Likewise.
8409 * config/sparc/niagara2.md: Likewise.
8410 * config/sparc/sparc.c (sparc_vis_init_builtins): Build new
8412 * config/sparc/visintrin.h (__vis_array8, __vis_array16,
8413 __vis_array32): New.
8414 * doc/extend.texi: Document new VIS builtins.
8416 * config/sparc/sparc.md (gcond_name): Delete unnecessary code attr.
8417 (VIS pixel-compare insn): Just use <gcond:name>.
8419 * config/sparc/sparc.md (VIS pixel-compare insn): There is only one
8420 code iterator used, so just use <code>. There are two mode iterators
8421 so explicitly use <GCM:gcm_name>.
8423 2011-09-29 Iain Sandoe <iains@gcc.gnu.org>
8425 * config/darwin9.h (STACK_CHECK_STATIC_BUILTIN): Enable for
8428 2011-09-28 David S. Miller <davem@davemloft.net>
8430 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE,
8431 UNSPEC_FCMPGT, UNSPEC_FCMPEQ): Delete and reduce to...
8432 (UNSPEC_FCMP): New unspec.
8433 (gcond): New code iterator.
8434 (gcond_name): New code attr.
8435 (GCM): New mode iterator.
8436 (gcm_name): New mode attr.
8437 (fcmp{le,ne,gt,eq}{16,32}_vis): Reimplement using iterators.
8439 2011-09-28 Oleg Endo <oleg.endo@t-online.de>
8442 * config/sh/sh.md (negdi2): Move expansion into split to
8443 allow more combination options. Add T_REG clobber.
8444 (abssi2): New expander.
8445 (*negdi2, *abssi2, *negabssi2): New insns.
8446 (cneg): Change from insn to insn_and_split. Rename to
8447 negsi_cond. Add alternative for non-SH4.
8449 2011-09-28 Richard Sandiford <richard.sandiford@linaro.org>
8451 * config/arm/neon.md (neon_move_lo_quad_<mode>): Delete.
8452 (neon_move_hi_quad_<mode>): Likewise.
8453 (move_hi_quad_<mode>, move_lo_quad_<mode>): Use subreg moves.
8455 2011-09-28 Nick Clifton <nickc@redhat.com>
8457 * config/rx/predicates.md (rx_minmax_operand): New predicate.
8458 Accepts immediates and a restricted subset of MEMs.
8459 * config/rx/rx.md (int_modes): New iterator.
8460 (smaxsi3, sminsi3): Delete and replace with...
8461 (smax<int_mode>3, smin<int_mode>3): New patterns.
8462 (umax<>3_u, umax<>3_ur, umax<>3, umin<>3): New patterns.
8464 2011-09-28 Richard Guenther <rguenther@suse.de>
8467 * fold-const.c (try_move_mult_to_index): Handle &a.array the
8468 same as &a.array[0].
8470 2011-09-28 Kai Tietz <ktietz@redhat.com>
8472 * configure.ac: Add test for new section attribute
8473 specifier "e" via define HAVE_GAS_SECTION_EXCLUDE.
8474 * config.in: Regenerated.
8475 * configure: Regenerated.
8476 * config/i386/winnt.c (i386_pe_asm_named_section): Emit
8477 new section flag "e" for excluded sections, if supported.
8478 Otherwise we mark section withc SECTION_EXCLUDE flag as never-load.
8480 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
8482 * config/m32r/m32r.md: Use match_test rather than eq/ne symbol_ref
8485 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
8487 * config/iq2000/iq2000.md: Use match_test rather than eq/ne symbol_ref
8490 2011-09-27 Sriraman Tallam <tmsriram@google.com>
8492 * output.h (SECTION_EXCLUDE): New macro.
8493 * varasm.c (default_elf_asm_named_section): Check for SECTION_EXCLUDE.
8495 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
8497 * fwprop.c (forward_propagate_and_simplify): After checking
8498 reg/subreg combinations, check whether the modes are the same.
8500 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
8501 Richard Sandiford <rdsandiford@googlemail.com>
8503 * config/mips/mips.c (mips_add_cfa_restore): New function.
8504 (mips16e_save_restore_reg): Use it.
8505 (mips_restore_reg): Likewise. Split double FPRs for
8506 REG_CFA_RESTORE notes.
8508 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
8512 * tree-sra.c (build_ref_for_model): Use the type of the field as
8513 the type of the COMPONENT_REF.
8515 2011-09-27 Jeff Law <law@redhat.com>
8517 * ifcvt.c (cheap_bb_rtx_cost_p): Add SCALE argument. Scale
8518 non-jumping insns by REG_BR_PROB_BASE and the maximum cost by SCALE.
8519 (find_if_case_1): Use the probability of the THEN clause when
8520 determining if speculation is profitable.
8521 (find_if_case_2): Similarly for the ELSE clause.
8523 2011-09-27 Jakub Jelinek <jakub@redhat.com>
8525 * common.opt: Add -foptimize-strlen option.
8526 * Makefile.in (OBJS): Add tree-ssa-strlen.o.
8527 (tree-sssa-strlen.o): Add dependencies.
8528 * opts.c (default_options_table): Enable -foptimize-strlen
8529 by default at -O2 if not -Os.
8530 * passes.c (init_optimization_passes): Add pass_strlen
8531 after pass_object_sizes.
8532 * timevar.def (TV_TREE_STRLEN): New timevar.
8533 * params.def (PARAM_MAX_TRACKED_STRLENS): New parameter.
8534 * tree-pass.h (pass_strlen): Declare.
8535 * tree-ssa-strlen.c: New file.
8536 * c-decl.c (merge_decls): If compatible stpcpy prototype
8537 is seen, set implicit_built_in_decls[BUILT_IN_STPCPY].
8539 2011-09-27 Tom de Vries <tom@codesourcery.com>
8542 * tree-ssa-tail-merge.c: New file.
8543 (struct same_succ_def): Define.
8544 (same_succ, const_same_succ): New typedef.
8545 (struct bb_cluster_def): Define.
8546 (bb_cluster, const_bb_cluster): New typedef.
8547 (struct aux_bb_info): Define.
8548 (BB_SIZE, BB_SAME_SUCC, BB_CLUSTER, BB_VOP_AT_EXIT): Define.
8549 (gvn_uses_equal): New function.
8550 (same_succ_print, same_succ_print_traverse, update_dep_bb)
8551 (stmt_update_dep_bb, local_def, same_succ_hash)
8552 (inverse_flags, same_succ_equal, same_succ_alloc, same_succ_delete)
8553 (same_succ_reset): New function.
8554 (same_succ_htab, same_succ_edge_flags)
8555 (deleted_bbs, deleted_bb_preds): New var.
8556 (debug_same_succ): New function.
8557 (worklist): New var.
8558 (print_worklist, add_to_worklist, find_same_succ_bb, find_same_succ)
8559 (init_worklist, delete_worklist, delete_basic_block_same_succ)
8560 (same_succ_flush_bbs, purge_bbs, update_worklist): New function.
8561 (print_cluster, debug_cluster, update_rep_bb)
8562 (add_bb_to_cluster, new_cluster, delete_cluster): New function.
8563 (all_clusters): New var.
8564 (alloc_cluster_vectors, reset_cluster_vectors, delete_cluster_vectors)
8565 (merge_clusters, set_cluster): New function.
8566 (gimple_equal_p, gsi_advance_bw_nondebug_nonlocal, find_duplicate)
8567 (same_phi_alternatives_1, same_phi_alternatives, bb_has_non_vop_phi)
8568 (deps_ok_for_redirect_from_bb_to_bb, deps_ok_for_redirect)
8569 (find_clusters_1, find_clusters): New function.
8570 (update_vuses, vop_phi, vop_at_entry, replace_block_by): New function.
8571 (update_bbs): New var.
8572 (apply_clusters): New function.
8573 (update_debug_stmt, update_debug_stmts): New function.
8574 (tail_merge_optimize): New function.
8575 tree-pass.h (tail_merge_optimize): Declare.
8576 * tree-ssa-pre.c (execute_pre): Use tail_merge_optimize.
8577 * Makefile.in (OBJS-common): Add tree-ssa-tail-merge.o.
8578 (tree-ssa-tail-merge.o): New rule.
8579 * opts.c (default_options_table): Set OPT_ftree_tail_merge by
8580 default at OPT_LEVELS_2_PLUS.
8581 * tree-ssa-sccvn.c (vn_valueize): Move to ...
8582 * tree-ssa-sccvn.h (vn_valueize): Here.
8583 * timevar.def (TV_TREE_TAIL_MERGE): New timevar.
8584 * common.opt (ftree-tail-merge): New switch.
8585 * params.def (PARAM_MAX_TAIL_MERGE_COMPARISONS)
8586 (PARAM_MAX_TAIL_MERGE_ITERATIONS): New parameter.
8587 * doc/invoke.texi (Optimization Options, -O2): Add -ftree-tail-merge.
8588 (-ftree-tail-merge, max-tail-merge-comparisons)
8589 (max-tail-merge-iterations): New item.
8591 2011-09-27 Jan Hubicka <jh@suse.cz>
8593 * ipa-inline-analysis.c (MAX_TIME): Reduce to avoid overflows.
8595 2011-09-27 Jan Hubicka <jh@suse.cz>
8597 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
8598 parameters passed by reference; handle loads from non-SSA scalars
8599 and update comments.
8601 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
8603 PR rtl-optimization/50249
8604 * reload1.c (reload_reg_reaches_end_p): Accept a reloadnum argument
8605 instead of opnum and type. All callers changed. Remove useless
8607 Search forward for other reloads of the same type for the same operand
8608 using the same register; if any are found, return false.
8609 (reload_regs_reach_end_p): Same argument changes; all callers changed.
8611 2011-09-27 Andi Kleen <ak@linux.intel.com>
8612 Jan Hubicka <jh@suse.cz>
8614 * doc/invoke.texi (ffat-lto-objects): Document.
8615 * toplev.c (compile_file): Do not output assembly when doing slim lto;
8616 Output __gnu_slim_lto when doing slim lto.
8617 * cgraphunit.c (ipa_passes): Do only analysis when producing slim lto.
8618 (cgraph_optimize): Return early when doing slim lto.
8619 * opts.c (finish_options): Complain about lack of linker plugin
8620 when doing slim lto.
8621 * common.opt (ffat-lto-objects): New.
8623 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
8625 * ipa-inline-analysis.c (predicate_probability): Avoid comparison
8626 between signed and unsigned.
8628 2011-09-27 Ira Rosen <ira.rosen@linaro.org>
8630 * tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block
8632 (vectorizable_type_promotion): Likewise.
8633 (vect_analyze_stmt): Call vectorizable_type_demotion and
8634 vectorizable_type_promotion for basic blocks.
8635 (supportable_widening_operation): Don't assume loop vectorization.
8636 * tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for
8637 basic blocks. Update vectorization factor for basic block
8639 (vect_analyze_slp_instance): Allow multiple types for basic block
8640 vectorization. Recheck unrolling factor after construction of SLP
8643 2011-09-27 Richard Guenther <rguenther@suse.de>
8645 * tree-object-size.c (compute_object_sizes): Fix dumping of
8648 2011-09-27 Richard Guenther <rguenther@suse.de>
8650 PR tree-optimization/50363
8651 * tree-ssa-pre.c (create_expression_by_pieces): Handle
8652 pointer conversions in POINTER_PLUS_EXPRs properly.
8654 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
8656 * config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi)
8657 (neon_vget_highv4si, neon_vget_highv4sf, neon_vget_highv2di)
8658 (neon_vget_lowv16qi, neon_vget_lowv8hi, neon_vget_lowv4si)
8659 (neon_vget_lowv4sf, neon_vget_lowv2di): Turn into define_expands
8660 that produce subreg moves. Define using VQX iterators.
8662 2011-09-27 Georg-Johann Lay <avr@gjlay.de>
8664 * config/avr/avr.md (ashrqi3): Split alternative "n"
8665 into its remaining parts C03, C04, C05, C06, C07 and describe
8666 impact in CC by attribute "cc" appropriately.
8667 * config/avr/avr.c (notice_update_cc): Clean-up: Don't patch CC0
8670 2011-09-27 Jakub Jelinek <jakub@redhat.com>
8672 * rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
8673 from 3 x MAX_MACHINE_MODE.
8674 (CONSTM1_RTX): Define.
8675 * emit-rtl.c (const_tiny_rtx): Change into array of
8676 4 x MAX_MACHINE_MODE from 3 x MAX_MACHINE_MODE.
8677 (gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
8679 (init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
8680 MODE_VECTOR_INT modes.
8681 * simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>:
8682 Optimize if one operand is CONSTM1_RTX.
8683 * config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x
8686 2011-09-26 David S. Miller <davem@davemloft.net>
8688 * config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode.
8689 (fcmp{le,ne,gt,eq}{16,32}): Likewise.
8690 * config/sparc/visintrin.h: Update edge and pixel-compare
8691 intrinsics to return 'long' instead of 'int'.
8692 * doc/extend.texi: Update documentation to match.
8693 * config/sparc/sparc.c (eligible_for_return_delay): When leaf or
8694 flat, allow any instruction. Otherwise, when V9 allow parallels
8695 which consist only of sets to registers outside of %o0 to %o5.
8696 (sparc_vis_init_builtins): Update VIS builtin types for edge
8699 * config/sparc/sparc.c (sparc_conditional_register_usage): When VIS
8700 is enabled, mark %gsr as global.
8701 * config/sparc/sparc.md (UNSPEC_WRGSR): Delete.
8702 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec.
8704 * config/sparc/sparc-c.c: New file implementing sparc_target_macros,
8705 which will now define __VIS and __VIS__ when -mvis is enabled.
8706 * config/sparc/t-sparc: Likewise.
8707 * config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs,
8708 and add t-sparc to tmake_file for all sparc targets.
8709 * config/sparc/sparc-protos.h (sparc_target_macros): Declare.
8710 * config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it.
8712 * config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit
8713 builtins for VIS vector addition and subtraction.
8714 * config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s,
8715 __vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s,
8716 __vis_fpsub32, __vis_fpsub32s): New.
8717 * doc/extend.texi: Document new VIS intrinsics.
8719 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
8721 * config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
8722 * config/avr/avr.c (avr_out_compare): Print shorter sequence for
8723 EQ/NE comparisons against +/-1 in the case of unused-after,
8726 2011-09-26 Jakub Jelinek <jakub@redhat.com>
8728 * gimple-fold.c (gimplify_and_update_call_from_tree): Set
8729 gctx.into_ssa after push_gimplify_context.
8731 * gimple.c (gimple_build_call_valist): New function.
8732 * gimple.h (gimple_build_call_valist): New prototype.
8733 * tree-ssa-propagate.c (finish_update_gimple_call): New function.
8734 (update_gimple_call): Likewise.
8735 (update_call_from_tree): Use finish_update_gimple_call.
8736 * tree-ssa-propagate.h (update_gimple_call): New prototype.
8738 2011-09-26 Richard Guenther <rguenther@suse.de>
8740 PR tree-optimization/50472
8741 * gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
8742 volatile references.
8744 2011-09-26 Bingfeng Mei <bmei@broadcom.com>
8746 * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
8747 * target.def: (addr_space_subset_p): Likewise.
8749 2011-09-26 Tom de Vries <tom@codesourcery.com>
8751 * tree-ssa-alias.h (pt_solution_singleton_p): Declare.
8752 * tree-ssa-structalias.c (pt_solution_singleton_p): New function.
8753 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
8756 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
8759 * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
8760 * config/avr/avr.md (*reload_insi, *reload_insf): Change call to
8761 output_reload_insisf.
8762 (adjust_len): Set default to "no".
8763 Remove alternative "yes". Add alternatives: "mov8", "mov16",
8764 "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
8765 "lshrhi", "ashlsi, "ashrsi", "lshrsi".
8766 (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
8767 *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
8768 *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
8769 *lshrsi3_const): Set attribute "adjust_len".
8770 * config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
8771 (output_movsisf): Don't pass insn to output_reload_insisf.
8772 (adjust_insn_length): Handle new alternatives to adjust_len.
8773 Remove handling of ADJUST_LEN_YES. Clean-up code.
8775 2011-09-26 Eric Botcazou <ebotcazou@adacore.com>
8777 * ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
8778 may_trap_p to detect loads that may trap of fault.
8780 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
8782 * config/avr/avr-protos.h (output_reload_inhi): Change prototype.
8783 * config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
8784 (*reload_inhi): Use it. Adapt call to output_reload_inhi to new
8786 (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
8787 * config/avr/avr.c: Rename output_reload_insisf_1 to
8788 output_reload_in_const.
8789 (avr_popcount_each_byte): Handle SFmode, too.
8790 (output_reload_in_const): Change so it can handle HI loads, too.
8791 Use avr_popcount_each_byte to work out if scratch register must be
8793 (output_reload_inhi): Rewrite using output_reload_in_const and...
8794 (output_movhi): ...use it to print constants' loads.
8795 (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
8797 2011-09-25 David S. Miller <davem@davemloft.net>
8799 * config/sparc/constraints.md (C, P, Z): New constraints for
8800 const_doube, const_int, and const_vector "all ones" values.
8801 Make unused constraint letters comment match reality.
8802 * config/sparc/predicates.md (const_all_ones_operand,
8803 register_or_zero_or_all_ones_operand): New predicates.
8804 * config/sparc/sparc.c (sparc_expand_move): Allow all ones
8805 as well as zero constants when VIS.
8806 (sparc_legitimate_constant_p): Likewise.
8807 * config/sparc/sparc.md (movsi_insn): Add fones alternative.
8808 (movsf_insn): Likewise
8809 (movdi_insn_sp64): Add fone alternative.
8810 (movdf_insn_sp32_v9): Likewise.
8811 (movdf_insn_sp64): Likewise.
8813 * configure.ac: Add feature check to make sure the assembler
8814 supports the FMAF, HPC, and VIS 3.0 instructions found on
8815 Niagara-3 and later cpus.
8816 * configure: Rebuild.
8817 * config.in: Likewise.
8818 * config/sparc/sparc.opt: New option '-mfmaf'.
8819 * config/sparc/sparc.md: Add float fused multiply-add patterns.
8820 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
8821 (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
8822 * config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
8823 ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
8824 * config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
8825 by default for Niagara-3 and later. Turn it off if TARGET_FPU is
8827 (sparc_rtx_costs): Handle 'FMA'.
8828 * doc/invoke.texi: Document -mfmaf.
8830 2011-09-25 Jakub Jelinek <jakub@redhat.com>
8832 * tree-ssa-structalias.c (intra_create_variable_infos): Treat
8833 TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
8834 DECL_BY_REFERENCE parameters.
8836 2011-09-25 Eric Botcazou <ebotcazou@adacore.com>
8838 * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
8839 if there is no outgoing edge.
8841 * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
8844 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
8846 * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
8847 of vect_analyze_bb here.
8848 (vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
8850 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
8852 * tree-data-ref.c (dr_analyze_innermost): Add new argument.
8853 Allow not simple iv if analyzing basic block.
8854 (create_data_ref): Update call to dr_analyze_innermost.
8855 (stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
8856 * tree-loop-distribution.c (generate_memset_zero): Likewise.
8857 * tree-predcom.c (find_looparound_phi): Likewise.
8858 * tree-data-ref.h (dr_analyze_innermost): Add new argument.
8860 2011-09-24 David S. Miller <davem@davemloft.net>
8862 * config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
8863 (SPARC_GSR_REG): Define.
8864 (FIXED_REGISTERS): Mark GSR as fixed.
8865 (CALL_USED_REGISTERS): Mark GSR as call used.
8866 (HARD_REGNO_NREGS): GSR is always 1 register.
8867 (REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
8868 (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
8869 (REGISTER_NAMES): Add "%gsr".
8870 * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL): Delete.
8871 (UNSPEC_WRGSR): New unspec.
8872 (GSR_REG): New constant.
8873 (type): Add new insn type 'gsr'.
8874 (fpack16_vis, fpackfix_vis, fpack32_vis,
8875 faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
8876 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
8877 rdgsr_v8plus): New expanders and insns.
8878 (alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
8879 using patterns which show that this is a plus in addition to a
8880 modification of GSR_REG, instead of an unspec.
8881 * config/sparc/ultra1_2.md: Handle 'gsr'.
8882 * config/sparc/ultra3.md: Likewise.
8883 * config/sparc/niagara.md: Likewise.
8884 * config/sparc/niagara2.md: Likewise.
8885 * config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
8887 (sparc_option_override): Make -mvis imply -mv8plus.
8888 (hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
8890 (sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
8891 __builtin_vis_read_gsr.
8892 (sparc_expand_buildin): Handle builtins that take one argument and
8894 (sparc_fold_builtin): Never fold writes to %gsr.
8895 * config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
8896 * doc/extend.texi: Document new VIS intrinsics.
8898 2011-09-23 Jan Hubicka <jh@suse.cz>
8900 * ipa-inline-transform.c (inline_call): Add comment.
8901 * ipa-inline.h (inline_param_summary): New structure and vector.
8902 (struct inline_edge_summary): Add param field.
8903 * ipa-inline-analysis.c (CHANGED): New constant.
8904 (add_clause): Handle CHANGED and NOT_CONSTANT.
8905 (predicate_probability): New function.
8906 (dump_condition): Dump CHANGED predicate.
8907 (evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
8908 of unknown function wide invariant.
8909 (evaluate_conditions_for_edge): Handle change probabilities.
8910 (inline_edge_duplication_hook): Copy param summaries.
8911 (inline_edge_removal_hook): Free param summaries.
8912 (dump_inline_edge_summary): Fix dumping of indirect edges and callee
8913 sizes; dump param summaries.
8914 (will_be_nonconstant_predicate): Use CHANGED predicate.
8915 (record_modified_bb_info): New structure.
8916 (record_modified): New function.
8917 (param_change_prob): New function.
8918 (estimate_function_body_sizes): Compute param summaries.
8919 (estimate_edge_size_and_time): Add probability argument.
8920 (estimate_node_size_and_time): Add inline_param_summary argument;
8921 handle predicate probabilities.
8922 (remap_predicate): Fix formating.
8923 (remap_edge_change_prob): New function.
8924 (remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
8925 (remap_edge_predicates): ... this one.
8926 (inline_merge_summary): Remap edge summaries; handle predicate
8927 probabilities; remove param summaries after we are done.
8928 (do_estimate_edge_time): Update.
8929 (do_estimate_edge_growth): Update.
8930 (read_inline_edge_summary): Read param info.
8931 (inline_read_summary): Fix formating.
8932 (write_inline_edge_summary): Write param summaries.
8934 2011-09-23 Jakub Jelinek <jakub@redhat.com>
8936 * config/i386/i386.c (ix86_print_operand): Handle %~.
8937 (ix86_print_operand_punct_valid_p): Return true also for '~'.
8938 * config/i386/sse.md (i128): New mode_attr.
8939 (vec_extract_hi_<mode>, vec_extract_hi_<mode>,
8940 avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
8941 *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
8942 vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
8943 patterns, use "<sseinsnmode>" for "mode" attribute.
8944 (vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
8945 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
8946 %~128 in the patterns, use "OI" for "mode" attribute.
8948 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
8951 * config/avr/avr.md (adjust_len): Add alternatives "tsthi",
8953 (*cmpqi_sign_extend): Use s8_operand.
8954 (*cmphi, *cmpsi): Rewrite using avr_out_compare.
8955 * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
8957 (out_tsthi, out_tstsi): Remove prototypes.
8958 (avr_out_tsthi, avr_out_tstsi): New prototypes.
8959 * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
8960 (avr_asm_len): Negative length now sets *plen to -length.
8961 (compare_sign_p): Return bool instead of int.
8962 (compare_diff_p, compare_eq_p): Ditto and make static.
8963 (avr_out_tsthi): New function.
8964 (avr_out_tstsi): New function.
8965 (avr_out_compare): New function.
8966 (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
8969 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
8972 * config/avr/avr.md: (adjust_len): Add alternative "out_plus".
8973 (addsi3): Rewrite using QI scratch register. Adjust text
8974 peepholes using plus:SI.
8975 (*addsi3_zero_extend.hi): New insn.
8976 (*subsi3_zero_extend.hi): New insn.
8977 (*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
8978 (*subsi3_zero_extend): Ditto.
8979 (subsi3): Change predicate #2 to register_operand.
8980 * config/avr/avr-protos.h (avr_out_plus): New prototype.
8981 (avr_out_plus_1): New static function.
8982 (avr_out_plus): New function.
8983 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
8985 2011-09-23 Jakub Jelinek <jakub@redhat.com>
8987 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
8988 GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
8990 2011-09-23 Ian Lance Taylor <iant@google.com>
8992 * godump.c (go_define): Treat a single character in single quotes,
8993 or a string, as an operand.
8995 2011-09-23 Martin Jambor <mjambor@suse.cz>
8997 * ipa-prop.h (jump_func_type): Updated comments.
8998 (ipa_known_type_data): New type.
8999 (ipa_jump_func): Use it to describe known type jump functions.
9000 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
9001 reflect the new known type jump function contents.
9002 (compute_known_type_jump_func): Likewise.
9003 (combine_known_type_and_ancestor_jfs): Likewise.
9004 (try_make_edge_direct_virtual_call): Likewise.
9005 (ipa_write_jump_function): Likewise.
9006 (ipa_read_jump_function): Likewise.
9007 * ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
9008 (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
9009 (propagate_accross_jump_function): Likewise.
9011 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
9014 * config/avr/avr.md (rotlqi3): Support all offsets 0..7.
9015 (rotlqi3_4): Turn insn into expander.
9016 (*rotlqi3): New insn.
9017 (rotlhi3, rotlsi3): Support rotate left/right by 1.
9018 (*rotlhi2.1, *rotlhi2.15): New insns.
9019 (*rotlsi2.1, *rotlsi2.31): New insns.
9020 * config/avr/constraints.md (C03, C05, C06, C07): New constraints.
9022 2011-09-23 Bin Cheng <bin.cheng@arm.com>
9024 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch and processors.
9026 2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>
9028 * ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
9030 2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9032 * reload.c (find_reloads): Set operand_mode to Pmode for address
9033 operands consisting of just a CONST_INT.
9035 2011-09-22 Uros Bizjak <ubizjak@gmail.com>
9038 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
9039 blendv, force op_true to register if it doesn't satisfy
9040 nonimmediate_operand predicate.
9042 2011-09-22 Richard Sandiford <rdsandiford@googlemail.com>
9046 * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
9047 get the locate.where_pad value for register-only arguments.
9048 * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
9049 (arm_pad_reg_upward): Handle null types.
9051 2011-09-22 Jan Hubicka <jh@suse.cz>
9053 * ipa-inline-analysis.c: Fix overly long lines.
9055 2011-09-22 Jan Hubicka <jh@suse.cz>
9057 * ipa-inline-transform.c (inline_call): Always update jump functions
9059 * ipa-inline.c (ipa_inline): Likewise; do not call
9060 ipa_create_all_structures_for_iinln.
9061 (ipa_inline): Always free jump functions.
9062 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
9063 (remap_edge_predicates): Fix pasto.
9064 (inline_merge_summary): Remove nlined edge predicate; remove hack.
9065 (inline_analyze_function): Always initialize jump functions.
9066 (inline_generate_summary): Likewise.
9067 (inline_write_summary): Always write jump functions when ipa-cp
9069 (inline_read_summary): Always read jump functions when ipa-cp
9071 * ipa-prop.c (iinlining_processed_edges): Remove.
9072 (update_indirect_edges_after_inlining): Do not use
9073 iinlining_processed_edges; instead set param_index to -1.
9074 (propagate_info_to_inlined_callees): Only try to indirect inlining
9075 when asked to do so; update jump functions of indirect calls, too;
9076 remove jump functions of the inlined edge.
9077 (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
9078 (ipa_create_all_structures_for_iinln): Remove.
9079 (ipa_free_all_structures_after_iinln): Do not free
9080 iinlining_processed_edges.
9081 * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
9083 2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
9085 * config/arm/predicates.md (expandable_comparison_operator): New
9086 predicate, extracted from...
9087 (arm_comparison_operator): ...here.
9088 * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
9089 (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
9090 (movdfcc): Use expandable_comparison_operator.
9092 2011-09-22 Georg-Johann Lay <avr@gjlay.de>
9096 * config/avr/avr-protos.h (avr_out_bitop): New prototype.
9097 (avr_popcount_each_byte): New prototype.
9098 * config/avr/avr.c (avr_popcount): New static function.
9099 (avr_popcount_each_byte): New function.
9100 (avr_out_bitop): New function.
9101 (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
9102 avr_out_bitop. Cleanup code.
9103 * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
9104 (Ca4, Co4, Cx4): New constraints.
9105 * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
9107 (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
9108 (andsi3, iorsi3, xorsi3): Ditto.
9109 (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
9111 2011-09-22 Ira Rosen <ira.rosen@linaro.org>
9113 PR tree-optimization/50451
9114 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
9115 constant operands in reduction.
9116 (vect_get_slp_defs): Don't create vector operand for NULL scalar
9119 2011-09-22 David S. Miller <davem@davemloft.net>
9121 * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
9122 fpack16, fpack32, fpackfix as const.
9124 * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
9125 I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
9126 constants. Use them everywhere.
9128 2011-09-22 Oleg Endo <oleg.endo@t-online.de>
9130 * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
9131 Added AND special case. Adapted comments.
9132 (sh_rtx_costs): Added XOR and IOR case.
9134 2011-09-21 Jan Hubicka <jh@suse.cz>
9136 * ipa-inline-analsis.c (compute_inline_parameters): Set
9137 cfun and current_function_decl.
9139 2011-09-21 Jan Hubicka <jh@suse.cz>
9141 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
9142 handled components in parameter of builtin_constant_p.
9143 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
9145 2011-09-21 Jan Hubicka <jh@suse.cz>
9147 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
9148 * ipa-inline.h (estimate_edge_time): Fix pasto.
9149 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
9151 2011-09-21 Jakub Jelinek <jakub@redhat.com>
9153 * config/i386/i386.c (ix86_expand_sse_movcc): Use
9154 blendvps, blendvpd and pblendvb if possible.
9156 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
9159 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
9160 operand 1 predicate to register_operand and operand 2 predicate
9161 to nonimmediate_operand.
9162 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
9163 xop_pcmov, force op_true to register. Also, force op_false to
9164 register if it doesn't satisfy nonimmediate_operand predicate.
9166 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
9168 * config/i386/bmi2intrin.h (_mulx_u64): New.
9171 2011-09-21 Jan Hubicka <jh@suse.cz>
9173 PR tree-optimization/50433
9174 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
9175 Use get_base_address.
9177 2011-09-21 Jakub Jelinek <jakub@redhat.com>
9179 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
9180 nonimmediate_operand instead of register_operand predicate for operands
9181 1 and 2, force them into registers if expanding them as comparison.
9182 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
9183 V8HImode force into register just operand 1.
9185 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
9188 * config/avr/avr.c (avr_function_arg_advance): Change error to
9189 warning if a fixed register is needed as function argument.
9191 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
9195 * config/avr/avr.md (adjust_len): New insn attribute.
9196 (*reload_insi, *reload_insf): Use it.
9197 (*movsi, *movsf): Use new interface of output_movsisf.
9198 * config/avr/avr-protos.h (output_movsisf): Change prototype.
9199 * config/avr/avr.c (output_movsisf): Ditto.
9200 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
9201 lengths of insns *reload_insi, *reload_insf.
9202 (output_reload_insisf_1): New static function.
9203 (output_reload_insisf): Use it.
9205 2011-09-21 David S. Miller <davem@davemloft.net>
9207 * config/sparc/sparc.c (def_builtin): Change from macro into function.
9208 (def_builtin_const): New.
9209 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
9210 other than alignaddr and falignaddr.
9212 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
9213 UNSPEC_FCMPEQ): New unspec codes.
9214 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
9215 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
9216 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
9217 new pixel compare VIS patterns.
9218 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
9219 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
9220 __vis_fcmpeq16, __vis_fcmpeq32): New.
9221 * doc/extend.texi: Document new pixel compare VIS intrinsics.
9223 2011-09-21 Tom de Vries <tom@codesourcery.com>
9225 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
9227 2011-09-20 David S. Miller <davem@davemloft.net>
9229 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
9230 (aligneddrl<P:mode>_vis): New pattern.
9231 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
9232 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
9233 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
9234 alignaddrl insn, and adjust edge operations for updated types.
9235 * config/sparc/visintrin.h: Likewise.
9236 * doc/extend.texi: Make typing in VIS documentation match reality.
9238 2011-09-20 Terry Guo <terry.guo@arm.com>
9240 * config/arm/arm-arches.def: Add armv6s-m.
9241 * config/arm/arm-tables.opt: Regenerate.
9243 2011-09-20 Wei Guozhi <carrot@google.com>
9245 PR rtl-optimization/49452
9246 * postreload.c (reload_combine): Invalidate use information when across
9249 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
9251 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
9252 Remove maintenance overhead.
9253 (haifa_sched_init, sched_finish): Update.
9255 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
9257 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
9258 to calculate unit, prefix_rep and prefix_data16 attributes.
9259 (*mov<mode>_internal): Ditto for unit attribute.
9260 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
9261 (*movv2sf_internal): Ditto.
9262 * config/i386/sse.md (VI1248_256): Remove mode iterator.
9263 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
9264 (*avx2_eq<mode>3): Ditto.
9265 (avx2_gt<mode>3): Ditto.
9267 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
9269 * config/i386/i386.md (maxmin): New code iterator.
9270 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
9271 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
9273 (*avx2_<maxmin:code><mode>3): Macroize isn from
9274 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
9275 maxmin code iterator.
9276 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
9277 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
9278 <umaxmin:code>v16qi3.
9280 2011-09-19 Alan Modra <amodra@gmail.com>
9281 Michael Meissner <meissner@linux.vnet.ibm.com>
9284 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
9285 split the load of the indirect function's TOC from the call to
9286 prevent the compiler from moving the load of the new TOC above
9287 code that references the current function's TOC.
9288 (call_indirect_aix<ptrsize>_internal): Ditto.
9289 (call_indirect_aix<ptrsize>_nor11): Ditto.
9290 (call_indirect_aix<ptrsize>_internal2): Ditto.
9291 (call_value_indirect_aix<ptrsize>): Ditto.
9292 (call_value_indirect_aix<ptrsize>_internal): Ditto.
9293 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
9294 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
9296 2011-09-19 Jakub Jelinek <jakub@redhat.com>
9298 * config/i386/sse.md (*sse4_1_extractps): Change into
9299 define_insn_and_split, add =x 0 n and =x x n alternatives
9300 and split them after reload.
9302 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
9304 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
9306 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
9308 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
9310 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
9312 PR tree-optimization/50413
9313 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
9314 a basic block if one of its data-refs can't be analyzed.
9316 2011-09-19 Paul Brook <paul@codesourcery.com>
9318 * config/arm/predicates.md (shift_amount_operand): Check constant
9319 shift count is in range.
9320 (const_shift_operand): Remove.
9322 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
9323 Iain Sandoe <developer@sandoe-acoustics.co.uk>
9326 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
9327 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
9329 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
9331 * config/i386/bmiintrin.h: Remove tmp.
9332 * config/i386/tbmintrin.h: Likewise.
9334 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
9336 PR tree-optimization/50414
9337 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
9340 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
9342 PR tree-optimization/50412
9343 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
9344 acceses that require epilogue loop if vectorizing outer loop.
9346 2011-09-17 David S. Miller <davem@davemloft.net>
9348 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
9349 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
9351 (define_attr type): New type 'edge'.
9352 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
9353 edge32l_vis): New patterns.
9354 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
9355 * config/sparc/ultra3.md: Likewise.
9356 * config/sparc/niagara.md: Likewise.
9357 * config/sparc/niagara2.md: Likewise.
9358 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
9359 builtins for VIS edge instructions.
9360 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
9361 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
9363 (__v8qi, __v4qi): Make unsigned.
9364 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
9365 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
9366 __vis_fpack32): Fix types.
9367 * doc/extend.texi: Document new 'edge' VIS intrinsics.
9369 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
9371 (niagara3_costs): New.
9372 (sparc_option_override): Use it.
9373 * gcc/config/sparc/niagara2.md: Adjust with more accurate
9374 Niagara-3 reservations.
9376 2011-09-17 Jakub Jelinek <jakub@redhat.com>
9378 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
9379 (sse2_avx, sseinsnmode): Add V2TI.
9380 (REDUC_SMINMAX_MODE): New mode iterator.
9381 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
9382 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
9383 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
9384 (sse2_lshrv1ti3): Rename to...
9385 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
9386 iterator. Move before umaxmin expanders.
9387 * config/i386/i386.h (VALID_AVX256_REG_MODE,
9388 SSE_REG_MODE_P): Accept V2TImode.
9389 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
9390 V16HImode, V8SImode and V4DImode.
9392 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
9394 (ix86_build_signbit_mask): Likewise.
9395 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
9396 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
9397 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
9398 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
9399 (<code><mode>3) ... this.
9400 (avx2_<code><mode>3 smaxmin expand): Rename to...
9401 (<code><mode>3) ... this.
9402 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
9403 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
9404 VI8_AVX2 mode iterator.
9405 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
9406 VI8_AVX2 mode iterator.
9407 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
9410 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
9412 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
9415 2011-09-16 David S. Miller <davem@davemloft.net>
9417 * config/sparc/visintrin.h: New file.
9418 * config.gcc: Add it to extra_headers on sparc.
9420 2011-09-16 Jakub Jelinek <jakub@redhat.com>
9422 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
9423 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
9424 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
9425 reduc_smin_v4sf): Adjust callers.
9426 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
9429 * config/i386/sse.md (vec_extract_hi_<mode>,
9430 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
9431 vextracti128 instead of vextractf128 for -mavx2 and
9432 integer vectors. For V4DFmode fix up mode attribute.
9433 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
9434 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
9435 instead of V8SF mode attribute.
9436 (avx2_extracti128): Change into define_expand.
9437 * config/i386/i386.c (ix86_expand_vector_extract): Handle
9438 32-byte vector modes if TARGET_AVX.
9440 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
9442 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
9443 (umulqi3_highpart, smulqi3_highpart): Ditto.
9444 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
9445 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
9446 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
9448 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
9451 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
9452 (*maddqi4, *maddqi4.const): New insns.
9453 (*msubqi4, *msubqi4.const): New insns.
9454 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
9455 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
9456 HImode by 1 in the case of multiplying with a CONST_INT.
9457 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
9459 2011-09-15 Jan Hubicka <jh@suse.cz>
9462 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
9463 error_mark_node in the DECL_INITIAL of vtable.
9465 2011-09-15 Diego Novillo <dnovillo@google.com>
9467 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
9468 @SYSROOT_CFLAGS_FOR_TARGET@.
9469 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
9470 * configure: Regenerate.
9471 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
9472 Remove setting of GCC_UNDER_TEST.
9474 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
9476 * config/i386/i386.c (output_fp_compare): Return %v prefixed
9477 instruction mnemonics for TARGET_AVX.
9479 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
9480 "type" attribute calculation.
9481 (*movdf_internal): Ditto.
9482 (*movsf_internal): Ditto.
9484 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
9486 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
9488 2011-09-15 Jason Merrill <jason@redhat.com>
9491 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
9493 2011-09-15 Jan Hubicka <jh@suse.cz>
9495 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
9496 simplify obviously true clauses.
9497 (and_predicates, or_predicates): Add conditions parameter.
9498 (inline_duplication_hoook): Update.
9499 (mark_modified): New function.
9500 (unmodified_parm): New function.
9501 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
9502 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
9503 Use unmodified_parm.
9504 (estimate_function_body_sizes): Update.
9505 (remap_predicate): Update.
9507 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
9509 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
9510 read-after-read dependencies in basic block SLP.
9512 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
9514 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
9517 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
9519 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
9522 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
9524 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
9527 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
9529 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
9531 * config/rs6000/constraints.md: Likewise.
9533 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
9535 * config/microblaze/microblaze.md: Use match_test rather than
9536 eq/ne symbol_ref throughout file.
9538 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
9540 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
9543 2011-09-14 Tom de Vries <tom@codesourcery.com>
9546 * explow.c (emit_stack_restore): Set crtl->need_drap if
9547 stack_restore is emitted.
9549 2011-09-14 Julian Brown <julian@codesourcery.com>
9551 * config/arm/arm.c (arm_override_options): Add unaligned_access
9553 (arm_file_start): Emit attribute for unaligned access as appropriate.
9554 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
9555 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
9556 (insv, extzv): Add unaligned-access support.
9557 (extv): Change to expander. Likewise.
9558 (extzv_t1, extv_regsi): Add helpers.
9559 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
9560 (unaligned_storesi, unaligned_storehi): New.
9561 (*extv_reg): New (previous extv implementation).
9562 * config/arm/arm.opt (munaligned_access): Add option.
9563 * config/arm/constraints.md (Uw): New constraint.
9564 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
9565 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
9566 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
9567 volatile accesses when -fstrict-volatile-bitfields is in effect.
9568 (extract_bit_field_1): Likewise.
9570 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
9572 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
9573 a scalar integer before applying integer-only optimisations to
9576 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
9578 * config/mips/mips.c (mips_expand_epilogue): Generate a
9579 simple_return only if the return address is in r31.
9581 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
9583 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
9584 NULL for a jump that is a cc0 insn, pick the previous insn for
9587 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
9589 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
9592 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
9594 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
9597 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
9599 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
9600 symbol_ref throughout file.
9602 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
9604 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
9607 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
9609 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
9612 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
9614 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
9616 * config/arm/neon.md: Likewise.
9617 * config/arm/vfp.md: Likewise.
9618 * config/arm/thumb2.md: Likewise.
9619 * config/arm/cortex-m4.md: Likewise.
9621 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
9623 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
9624 define_insn patterns for combine.
9626 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
9628 * reorg.c: Always define make_return_insns.
9630 2011-09-13 Jan Hubicka <jh@suse.cz>
9633 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
9635 2011-09-13 Jan Hubicka <jh@suse.cz>
9638 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
9640 2011-09-13 Paul Brook <paul@codesourcery.com>
9642 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
9643 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
9644 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
9645 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
9646 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
9647 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
9648 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
9649 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
9650 enabling unwind tables.
9651 (c6x_debug_unwind_info): New function.
9652 (TARGET_ARM_EABI_UNWINDER): Define.
9653 (TARGET_DEBUG_UNWIND_INFO): Define.
9654 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
9655 (TARGET_EXTRA_CFI_SECTION): Remove.
9656 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
9657 * ginclude/unwind-arm-common.h: New file.
9659 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
9662 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
9663 * config/avr/avr.md: (extend_s): New code attribute.
9664 (mul_r_d): New code attribute.
9665 (*maddqihi4, *umaddqihi4): New insns.
9666 (*msubqihi4, *umsubqihi4): New insns.
9667 (*usmaddqihi4, *sumaddqihi4): New insns.
9668 (*usmsubqihi4, *susubdqihi4): New insns.
9669 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
9670 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
9671 (*umsubqihi4.uconst.ashift): New insn-and-split.
9672 (*msubqihi4.sconst.ashift): New insn-and-split.
9673 (*sumaddqihi4.uconst): New insn-and-split.
9674 (*sumsubqihi4.uconst): New insn-and-split.
9675 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
9676 PLUS:HI and MINUS:HI.
9678 2011-09-13 Revital Eres <revital.eres@linaro.org>
9680 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
9681 (optimize_sc): Adjust call to remove_node_from_ps.
9682 (sms_schedule): Add print info.
9684 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
9686 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
9689 2011-09-12 Jakub Jelinek <jakub@redhat.com>
9692 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
9693 NOTE_INSN_CFI notes, with the exception of
9694 NOTE_INSN_SWITCH_TEXT_SECTIONS.
9696 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
9697 Richard Sandiford <rdsandiford@googlemail.com>
9699 * config/mips/mips.c (mips_epilogue): New structure.
9700 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
9701 restoring registers.
9702 (mips_epilogue_emit_cfa_restores): New function.
9703 (mips_epilogue_set_cfa): Likewise.
9704 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
9705 the current CFA register from the stack, redefine the CFA in terms
9706 of the stack pointer.
9707 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
9708 to the epilogue instructions.
9710 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
9712 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
9714 (mips16e_build_save_restore): Update accordingly.
9716 2011-09-12 Jakub Jelinek <jakub@redhat.com>
9718 PR rtl-optimization/50212
9719 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
9720 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
9723 * calls.c (load_register_parameters): Use use_reg_mode instead
9724 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
9726 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
9727 for stack CALL_INSN_FUNCTION_USAGE uses.
9728 * expr.h (use_reg_mode): New prototype.
9729 (use_reg): Changed into inline around use_reg_mode.
9730 * expr.c (use_reg): Renamed to...
9731 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
9732 mode to that mode instead of VOIDmode.
9733 * var-tracking.c (prepare_call_arguments): Don't track parameters
9734 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
9735 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
9738 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
9741 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
9742 (progmem_section): New Variable.
9743 (avr_asm_init_sections): Initialize it.
9744 (TARGET_ASM_SELECT_SECTION): Define to...
9745 (avr_asm_select_section): ... this new Function.
9746 (avr_replace_prefix): New Function.
9747 (avr_asm_function_rodata_section): Use it.
9748 (avr_insert_attributes): Don't add section attribute for PROGMEM.
9749 (avr_section_type_flags): Use avr_progmem_p instead of section
9750 name to detect if object is in PROGMEM.
9751 (avr_asm_named_section): Set section name prefix for objects in
9754 2011-09-12 Jakub Jelinek <jakub@redhat.com>
9757 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
9758 sprintf format string.
9760 2011-09-12 Richard Guenther <rguenther@suse.de>
9762 PR tree-optimization/50343
9763 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
9764 that the reduction is over an SSA name before checking its definition.
9766 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
9768 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
9771 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
9773 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
9775 * config/mips/sb1.md: Likewise.
9776 * config/mips/predicates.md: Replace (match_test "!...")
9777 with (not (match_test "..."))
9778 * config/mips/constraints.md: Likewise.
9780 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
9782 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
9783 * config/arm/arm-tables.opt: Regenerate.
9784 * config/arm/arm-tune.md: Regenerate.
9785 * config/arm/arm.c (arm_file_start): Output .arch directive when
9786 user passes -mcpu=generic-*.
9787 (arm_issue_rate): Add genericv7a support.
9788 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
9789 (ASM_CPU_SPEC): New define.
9790 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
9791 * config/arm/semi.h (ASM_SPEC): Likewise.
9792 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
9793 and -mtune=generic-*.
9795 2011-09-09 Richard Guenther <rguenther@suse.de>
9797 PR tree-optimization/50328
9798 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
9799 constant or default-def operand.
9801 2011-09-09 Richard Guenther <rguenther@suse.de>
9803 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
9806 2011-09-09 Richard Guenther <rguenther@suse.de>
9808 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
9809 instead of a statement.
9810 * gimple-fold.c (fold_stmt_inplace): Likewise.
9811 * sese.c (graphite_copy_stmts_from_block): Adjust.
9812 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
9813 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
9815 (forward_propagate_addr_into_variable_array_index): Likewise.
9816 (forward_propagate_addr_expr_1): adjust.
9817 (associate_plusminus): Likewise.
9818 (ssa_forward_propagate_and_combine): Likewise.
9819 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
9820 (execute_cse_reciprocals): Likewise.
9821 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
9823 2011-09-09 Nick Clifton <nickc@redhat.com>
9825 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
9826 Return a positive value to indicate that the bits at the
9827 bottom of the register should be cleared.
9829 2011-09-09 Richard Guenther <rguenther@suse.de>
9831 * tree-ssa-operands.c (swap_tree_operands): Always adjust
9832 existing operand positions.
9834 2011-09-09 Richard Guenther <rguenther@suse.de>
9837 * tree-data-ref.c (split_constant_offset): Do not try to handle
9840 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
9842 PR tree-optimization/50318
9843 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
9844 typo in use of mult_rhs1 and mult_rhs2.
9846 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
9848 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
9849 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
9851 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
9853 * config/arm/arm.md (push_multi): Emit predicates.
9854 (push_fp_multi): Likewise.
9855 * config/arm/arm.c (vfp_output_fstmd): Likewise.
9857 2011-09-08 Dodji Seketeli <dodji@redhat.com>
9859 PR c++/33255 - Support -Wunused-local-typedefs warning
9860 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
9861 (pushdecl): Use the new record_locally_defined_typedef.
9862 (store_parm_decls): Allocate cfun->language.
9863 (finish_function): Use the new maybe_warn_unused_local_typedefs,
9864 and free cfun->language.
9865 (c_push_function_context): Allocate cfun->language here only if needed.
9866 (c_pop_function_context): Likewise, mark cfun->language
9867 for collection only when it should be done.
9868 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
9869 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
9870 maybe_record_local_typedef_use.
9871 * doc/invoke.texi: Update documentation for
9872 -Wunused-local-typedefs.
9874 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
9876 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
9877 (ix86_avoid_lea_for_add): Likewise.
9878 (ix86_avoid_lea_for_addr): Likewise.
9879 (ix86_split_lea_for_addr): Likewise.
9881 * config/i386/i386.c (LEA_MAX_STALL): New.
9882 (increase_distance): Likewise.
9883 (insn_defines_reg): Likewise.
9884 (insn_uses_reg_mem): Likewise.
9885 (distance_non_agu_define_in_bb): Likewise.
9886 (distance_agu_use_in_bb): Likewise.
9887 (ix86_lea_outperforms): Likewise.
9888 (ix86_ok_to_clobber_flags): Likewise.
9889 (ix86_avoid_lea_for_add): Likewise.
9890 (ix86_avoid_lea_for_addr): Likewise.
9891 (ix86_split_lea_for_addr): Likewise.
9892 (distance_non_agu_define): Search in pred BBs added.
9893 (distance_agu_use): Search in succ BBs added.
9894 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
9895 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
9896 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
9898 * config/i386/i386.md: Split added to transform non destructive
9899 add into move and add.
9900 (lea_1): transformed into insn_and_split to avoid AGU stalls.
9901 (lea<mode>_2): Likewise.
9903 2011-09-08 Martin Jambor <mjambor@suse.cz>
9905 PR tree-optimization/50287
9906 * ipa-split.c (split_function): Do not create SSA names for
9907 non-gimple-registers.
9909 2011-09-08 Richard Guenther <rguenther@suse.de>
9911 PR tree-optimization/19831
9912 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
9913 skip builtins with vdefs that do not really store something.
9914 (propagate_necessity): For calls to free that we can associate
9915 with an allocation function do not mark the freed pointer
9916 definition necessary.
9917 (eliminate_unnecessary_stmts): Remove a call to free if
9918 the associated call to an allocation function is not necessary.
9920 2011-09-08 Richard Guenther <rguenther@suse.de>
9922 PR tree-optimization/19831
9923 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
9924 allocation functions as necessary.
9926 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
9928 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
9930 (darwin_default_min_version): Amended to provide defaults
9931 for the cross directory case.
9932 (darwin_driver_init): call darwin_default_min_version unconditionally.
9933 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
9934 * config/darwin9.h: Likewise.
9935 * config/darwin10.h: Likewise.
9936 * config/rs6000/darwin7.h: Likewise.
9938 2011-09-08 Jakub Jelinek <jakub@redhat.com>
9941 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
9942 code early if TARGET_AVX.
9943 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
9945 2011-09-07 Jakub Jelinek <jakub@redhat.com>
9947 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
9951 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
9952 "mode" attribute computation.
9954 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
9956 * regrename.c (struct du_head): Make nregs signed.
9957 (closed_chains): Remove.
9958 (create_new_chain): Return the new chain.
9959 (chain_from_id): New static function.
9960 (dump_def_use_chain): Change argument to be an int, indicating
9961 the first ID to print. All callers changed.
9962 (merge_overlapping_regs): Use chain_from_id. Assert that
9963 chains don't conflict with themselves.
9964 (rename_chains): Take no argument. Iterate over id_to_chain
9965 rather to find chains to rename. Clear tick before the main loop.
9966 (struct incoming_reg_info): New struct.
9967 (struct bb_rename_info): New struct.
9968 (init_rename_info, set_incoming_from_chain, merge_chains): New
9970 (regrename_analyze): New static function, broken out of
9971 regrename_optimize. Record and make use of open chain information
9972 at basic block boundaries, and merge chains where possible.
9973 (scan_rtx_reg): Make this_nregs signed. Don't update
9975 (build_def_use): Return a bool to indicate success. All callers
9976 changed. Don't initialize global data here.
9977 (regrename_optimize): Move most code out of here into
9979 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
9980 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
9981 static inline functions.
9982 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
9984 * bb-reorder.c (insert_section_boundary_note): Don't check
9985 optimize_function_for_speed_p.
9986 (gate_handle_partition_blocks): Do it here instead.
9987 (gate_handle_reorder_blocks): Move preliminary checks here ...
9988 (rest_of_handle_reorder_blocks): ... from here.
9990 2011-09-07 Martin Jambor <mjambor@suse.cz>
9993 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
9994 function index bounds.
9995 (perhaps_add_new_callers): Likewise.
9997 2011-09-07 Martin Jambor <mjambor@suse.cz>
9999 PR tree-optimization/49911
10000 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
10001 enumerations to the corresponding plain integer type.
10003 2011-09-07 Richard Guenther <rguenther@suse.de>
10005 PR tree-optimization/50319
10006 * tree-if-conv.c (set_bb_predicate): Assert we only set
10007 canonical predicates.
10008 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
10009 around canonical predicates.
10010 (predicate_bbs): Do not re-gimplify already canonical
10011 predicates. Properly unshare them though.
10012 (find_phi_replacement_condition): Simplify.
10014 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
10017 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
10018 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
10019 reusing the old code from get_arm_condition_code. Return ARM_NV
10020 for invalid comparison codes.
10021 (get_arm_condition_code): Redefine in terms of
10022 maybe_get_arm_condition_code.
10023 * config/arm/predicates.md (arm_comparison_operator): Use
10024 maybe_get_arm_condition_code.
10026 2011-09-07 Richard Guenther <rguenther@suse.de>
10028 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
10029 Canonicalize negated predicates by swapping edges.
10030 (forward_propagate_into_cond): Likewise.
10032 2011-09-07 Richard Guenther <rguenther@suse.de>
10034 PR tree-optimization/50213
10035 * tree-flow.h (simple_iv_increment_p): Declare.
10036 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
10038 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
10039 not propagate simple IV counter increments.
10041 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
10042 Iain Sandoe <iains@gcc.gnu.org>
10044 * config/rs6000/rs6000.c (compute_save_world_info): Test
10045 cfun->has_nonlocal_label to determine if the out-of-line save
10046 world call may be used.
10048 2011-09-07 Nick Clifton <nickc@redhat.com>
10050 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
10051 label on the parallel part of the insn.
10053 2011-09-07 Jakub Jelinek <jakub@redhat.com>
10056 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
10057 avoid_constant_pool_reference first instead of last.
10059 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
10061 * doc/configfiles.texi (Configuration Files): Update documentation
10062 about tm_p.h and remove FIXME comment.
10064 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
10066 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
10067 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
10069 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
10071 * config/darwin10.h Remove duplicate LIB_SPEC.
10073 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
10075 PR middle-end/44382
10076 * target.def (reassociation_width): New hook.
10078 * doc/tm.texi.in (reassociation_width): Likewise.
10080 * doc/tm.texi (reassociation_width): Likewise.
10082 * doc/invoke.texi (tree-reassoc-width): New param documented.
10084 * hooks.h (hook_int_uint_mode_1): New default hook.
10086 * hooks.c (hook_int_uint_mode_1): Likewise.
10088 * config/i386/i386.h (ix86_tune_indices): Add
10089 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
10091 (TARGET_REASSOC_INT_TO_PARALLEL): New.
10092 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
10094 * config/i386/i386.c (initial_ix86_tune_features): Add
10095 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
10097 (ix86_reassociation_width): New function.
10099 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
10101 * tree-ssa-reassoc.c (get_required_cycles): New function.
10102 (get_reassociation_width): Likewise.
10103 (swap_ops_for_binary_stmt): Likewise.
10104 (rewrite_expr_tree_parallel): Likewise.
10106 (rewrite_expr_tree): Refactored. Part of code moved into
10107 swap_ops_for_binary_stmt.
10109 (reassociate_bb): Now checks reassociation width to be used and
10110 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
10112 2011-09-06 Richard Guenther <rguenther@suse.de>
10114 PR tree-optimization/47025
10115 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
10117 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
10119 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
10120 definitely points to.
10121 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
10122 BUILT_IN_VA_START doesn't let its va_list argument escape.
10123 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
10124 not make any previous stores necessary.
10126 2011-09-06 Martin Jambor <mjambor@suse.cz>
10128 * ipa-inline.h (struct inline_summary): Move versionable flag...
10129 * cgraph.h (struct cgraph_local_info): ...here
10130 * ipa-cp.c (determine_versionability): Use the new versionable flag.
10131 (determine_versionability): Likewise.
10132 (ipcp_versionable_function_p): Likewise.
10133 (ipcp_generate_summary): Likewise.
10134 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
10136 (compute_inline_parameters): Do not clear the versionable flag.
10137 (inline_read_section): Do not stream the versionable flag.
10138 (inline_write_summary): Likewise.
10139 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
10140 (input_overwrite_node): Likewise.
10142 2011-09-06 Richard Guenther <rguenther@suse.de>
10144 PR tree-optimization/48149
10145 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
10146 (vn_valueize): Move earlier.
10147 (valueize_expr): Use vn_valueize.
10148 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
10150 (simplify_unary_expression): Simplify.
10152 2011-09-06 Richard Guenther <rguenther@suse.de>
10154 PR tree-optimization/48317
10155 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
10157 (sizeof_vn_nary_op): New inline function.
10158 (vn_nary_op_lookup_pieces): Adjust.
10159 (vn_nary_op_insert_pieces): Likewise.
10160 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
10161 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
10162 any number of operands.
10163 (vn_nary_length_from_stmt): New function.
10164 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
10165 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
10167 (vn_nary_op_lookup): Likewise.
10168 (vn_nary_op_lookup_stmt): Likewise.
10169 (vn_nary_op_insert_into): Likewise.
10170 (vn_nary_op_insert_stmt): Likewise.
10171 (visit_use): Handle CONSTRUCTOR as nary.
10172 * tree-ssa-pre.c (phi_translate_1): Adjust.
10173 (create_expression_by_pieces): Likewise.
10174 (compute_avail): Likewise.
10176 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
10178 * config/arm/arm.c (arm_preferred_simd_mode): Check
10179 TARGET_NEON_VECTORIZE_DOUBLE instead of
10180 TARGET_NEON_VECTORIZE_QUAD.
10181 (arm_autovectorize_vector_sizes): Likewise.
10182 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
10183 mask of mvectorize-with-neon-double. Add RejectNegative.
10184 (mvectorize-with-neon-double): New.
10186 2011-09-06 Richard Guenther <rguenther@suse.de>
10188 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
10190 2011-09-06 Tom de Vries <tom@codesourcery.com>
10192 * recog.c (asm_labels_ok): New function.
10193 (check_asm_operands): Use asm_labels_ok.
10195 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
10198 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
10199 (PMODE_INSN): New macro.
10200 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
10201 (mips_got_load, mips_expand_synci_loop): Likewise.
10202 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
10203 cprestore patterns.
10204 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
10205 copygp_mips16 patterns.
10206 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
10207 and use_cprestore patterns.
10208 (mips_override_options): Check for incompatible -mabi and -mlong
10210 * config/mips/mips.md (unspec_got<mode>): Rename to...
10211 (unspec_got_<mode>): ...this.
10212 (copygp_mips16): Use the Pmode iterator.
10213 (potential_cprestore, cprestore, use_cprestore): Likewise.
10214 (clear_cache, indirect_jump): Use PMODE_INSN.
10215 (indirect_jump<mode>): Rename to...
10216 (indirect_jump_<mode>): ...this.
10217 (tablejump): Use PMODE_INSN.
10218 (tablejump<mode>): Rename to...
10219 (tablejump_<mode>): ...this.
10220 (exception_receiver): Handle restore_gp_si and restore_gp_di.
10221 (restore_gp): Use the Pmode iterator.
10222 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
10225 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
10227 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
10228 Fix the type of the BIT_AND_EXPR.
10230 2011-09-05 David S. Miller <davem@davemloft.net>
10232 * config.host: Add driver-sparc.o and sparc/x-sparc on
10233 native sparc*-*-linux* builds.
10234 * config/sparc/driver-sparc.c: Correct Linux strings.
10235 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
10236 * config/sparc/linux64.h: Likewise.
10237 * doc/invoke.texi: Document that Linux also supports
10238 -mcpu=native and -mtune=native on sparc.
10240 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
10241 PROCESSOR_NIAGARA4): New.
10242 * config/sparc/sparc.opt: Handle new processor types.
10243 * config/sparc/sparc.md: Add to "cpu" attribute.
10244 * config/sparc/sparc.h (TARGET_CPU_niagara3,
10245 TARGET_CPU_niagara4): New, treat as niagara2.
10246 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
10247 * config/sparc/sol2.h: Likewise.
10248 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
10249 * config/sparc/sparc.c (sparc_option_override): Add
10250 niagara3 and niagara4 handling.
10251 (sparc32_initialize_trampoline): Likewise.
10252 (sparc64_initialize_trampoline): Likewise.
10253 (sparc_use_sched_lookahead): Likewise.
10254 (sparc_issue_rate): Likewise.
10255 (sparc_register_move_cost): Likewise.
10256 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
10257 and niagara4 as appropriate.
10258 * doc/invoke.texi: Document new processor types.
10259 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
10260 and --with-tune options.
10262 * config/sparc/sol2-64.h: Move ...
10263 * config/sparc/default-64.h: ... to here. Update comment.
10264 * config.gcc: Update Solaris sparc to use default-64.h, also
10265 prefix this header into the list on sparc64-*-linux.
10266 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
10267 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
10270 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
10273 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
10274 that contain global register variable.
10276 2011-09-05 Richard Guenther <rguenther@suse.de>
10278 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
10280 2011-09-05 Richard Guenther <rguenther@suse.de>
10282 * stor-layout.c (layout_type): Use size_binop for array size
10285 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
10287 * config/avr/avr.h (progmem_section): Remove Declaration.
10288 * config/avr/avr.c (progmem_section): Make static and rename to
10289 progmem_swtable_section.
10290 (avr_output_addr_vec_elt): No need to switch sections.
10291 (avr_asm_init_sections): Use output_section_asm_op as section
10292 callback for progmem_swtable_section.
10293 (avr_output_progmem_section_asm_op): Remove Function.
10294 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
10295 (avr_asm_function_rodata_section): New static Function.
10296 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
10297 alignment 2**1 for jump tables.
10299 2011-09-04 Jan Hubicka <jh@suse.cz>
10301 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
10302 parameter is SSA name.
10304 2011-09-04 Richard Guenther <rguenther@suse.de>
10307 2011-08-31 Richard Guenther <rguenther@suse.de>
10309 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
10312 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
10315 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
10317 2011-09-04 Jakub Jelinek <jakub@redhat.com>
10318 Ira Rosen <ira.rosen@linaro.org>
10320 PR tree-optimization/50208
10321 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
10322 argument. Check that def_stmt is inside the loop.
10323 (vect_recog_widen_mult_pattern): Update calls to
10324 vect_handle_widen_mult_by_cons.
10325 (vect_operation_fits_smaller_type): Check that def_stmt is
10328 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
10330 * tree-vectorizer.c (vect_print_dump_info): Print line
10331 number when dumping to a file.
10332 (vectorize_loops): Add new messages to dump file.
10334 2011-09-03 Martin Jambor <mjambor@suse.cz>
10336 * ipa-prop.h (ipa_jump_func_t): New typedef.
10337 (struct ipa_edge_args): Removed field argument_count, field
10338 jump_functions turned into a vector.
10339 (ipa_set_cs_argument_count): Removed.
10340 (ipa_get_cs_argument_count): Updated to work on vectors.
10341 (ipa_get_ith_jump_func): Likewise.
10342 * ipa-prop.c (ipa_count_arguments): Removed.
10343 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
10344 jump functions. Update caller.
10345 (compute_pass_through_member_ptrs): Likewise.
10346 (compute_cst_member_ptr_arguments): Likewise.
10347 (ipa_compute_jump_functions_for_edge): Get number of arguments from
10348 the statement, allocate vector.
10349 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
10350 (duplicate_ipa_jump_func_array): Removed.
10351 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
10352 (ipa_read_node_info): Allocate vector.
10354 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10356 PR middle-end/50232
10357 * config/pa/pa.md (return): Define "return" insn pattern.
10358 (epilogue): Use it when no epilogue is needed.
10359 * config/pa/pa.c (pa_can_use_return_insn): New function.
10360 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
10362 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
10364 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
10365 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
10366 Force at least BITS_PER_UNIT alignment on the new variable.
10368 2011-09-02 Gary Funck <gary@intrepid.com>
10370 * opts.c (print_specific_help): Fix off-by-one compare in
10372 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
10373 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
10374 Increase by +5 to allow for more languages.
10375 * optc-gen.awk: Generate #if that ensures that the number of
10376 languages is within the implementation-defined limit.
10378 2011-09-02 Michael Matz <matz@suse.de>
10380 PR middle-end/50260
10381 * ipa-split.c (split_function): Call add_referenced_var.
10383 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
10384 (cond_if_else_store_replacement_1): Ditto.
10385 * tree-ssa-pre.c (get_representative_for): Ditto.
10386 (create_expression_by_pieces): Ditto.
10387 (insert_into_preds_of_block): Ditto.
10388 * tree-sra.c (create_access_replacement): Ditto.
10389 (get_replaced_param_substitute): Ditto.
10391 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
10393 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
10395 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
10396 (l1w, s1w, l2w, s2w): Define in the main automaton.
10397 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
10399 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
10400 (c6x_unit_names): Add the new units.
10401 (c6x_unit_codes): New static array.
10402 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
10403 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
10404 UNIT_QID_SIDE_OFFSET): New macros.
10405 (RESERVATION_S2): Adjust value.
10406 (c6x_option_override): Compute c6x_unit_codes.
10407 (assign_reservations): Take the unit_mask of the last instruction
10408 into account. Detect floating point reservations by looking for
10409 the new units. Don't assign reservations if the field is already
10411 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
10412 (init_sched_state): Initialize it.
10413 (c6x_clear_sched_context): Free it.
10414 (insn_set_clock): Clear reservation.
10415 (prev_cycle_state): New static variable.
10416 (c6x_init_sched_context): Save it.
10417 (c6x_sched_init): Allocate space for it and clear it.
10418 (c6x_sched_dfa_pre_cycle_insn): New static function.
10419 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
10420 (c6x_variable_issue): Only record units in the unit_mask that
10421 were not set at the start of the cycle.
10422 (c6x_variable_issue): Compute and store the unit_mask from the
10424 (reorg_split_calls): Ensure the new information remains correct.
10425 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
10426 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
10427 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
10428 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
10429 Add special reservations.
10430 * config/c6x/c6x-sched.md: Regenerate.
10432 2011-09-02 Martin Jambor <mjambor@suse.cz>
10434 * ipa-prop.h (ipa_node_params): Removed fields
10435 called_with_var_arguments and node_versionable.
10436 (ipa_set_called_with_variable_arg): Removed.
10437 (ipa_is_called_with_var_arguments): Likewise.
10438 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
10439 (determine_versionability): Do not check for type attributes and va
10440 builtins. Record versionability into inline summary.
10441 (initialize_node_lattices): Do not check
10442 ipa_is_called_with_var_arguments.
10443 (propagate_constants_accross_call): Likewise, ignore arguments we do
10444 not have PARM_DECLs for, set variable flag for parameters that were
10445 not passed a value.
10446 (create_specialized_node): Dump info that we cannot change signature.
10447 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
10448 number of arguments.
10449 (ipa_make_edge_direct_to_target): Likewise.
10450 (ipa_update_after_lto_read): Likewise.
10451 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
10452 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
10453 they were remapped.
10455 2011-09-02 Richard Guenther <rguenther@suse.de>
10457 PR tree-optimization/27460
10458 PR middle-end/29269
10459 * doc/md.texi (vcond): Document.
10460 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
10461 optab with two modes.
10462 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
10463 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
10464 (vcond_optab): Adjust.
10465 (vcondu_optab): Likewise.
10466 (expand_vec_cond_expr_p): Adjust prototype.
10467 * optabs.c (get_vcond_icode): Adjust.
10468 (expand_vec_cond_expr_p): Likewise.
10469 (expand_vec_cond_expr): Likewise.
10470 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
10472 (vectorizable_condition): Allow differing types for comparison
10474 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
10475 for the comparison.
10476 * config/i386/sse.md (vcond<mode>): Split to
10477 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
10478 vcond<V_128:mode><VI124_128:mode> and
10479 vcondu<V_128:mode><VI124_128:mode>.
10480 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
10481 (vconduv2di): Likewise.
10482 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
10483 (vcondu<mode>): Likewise.
10484 * config/ia64/vect.md (vcond<mode>): Likewise.
10485 (vcondu<mode>): Likewise.
10486 (vcondv2sf): Likewise.
10487 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
10488 * config/rs6000/paired.md (vcondv2sf): Likewise.
10489 * config/rs6000/vector.md (vcond<mode>): Likewise.
10490 (vcondu<mode>): Likewise.
10491 * config/spu/spu.md (vcond<mode>): Likewise.
10492 (vcondu<mode>): Likewise.
10494 2011-09-02 Richard Guenther <rguenther@suse.de>
10496 * pretty-print.h (pp_unsigned_wide_integer): New.
10497 * tree-pretty-print.c (dump_generic_node): Print unsigned
10498 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
10500 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
10503 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
10504 valid CONST_VECTOR operands.
10505 (rs6000_expand_vector_init): Likewise.
10507 2011-09-02 Martin Jambor <mjambor@suse.cz>
10509 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
10510 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
10511 BINFO_VTABLE. Parameter delta removed, all callers updated.
10512 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
10514 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
10516 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
10517 handling of thunk_delta.
10518 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
10519 (devirtualization_time_bonus): Do not handle thunk deltas.
10520 (ipcp_discover_new_direct_edges): Likewise.
10521 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
10522 (try_make_edge_direct_simple_call): Likewise.
10523 (try_make_edge_direct_virtual_call): Likewise.
10524 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
10525 parameter set as unused.
10526 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
10527 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
10528 parameter set as unused.
10529 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
10530 (input_edge_opt_summary): Likewise.
10531 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
10532 BINFO_VIRTUALS at all.
10533 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
10535 2011-09-02 Richard Guenther <rguenther@suse.de>
10537 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
10538 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
10540 2011-08-31 Richard Guenther <rguenther@suse.de>
10542 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
10543 handling here, from ...
10544 (expand_expr_real_1): ... here.
10545 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
10547 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
10548 a GIMPLE_TERNARY_RHS.
10549 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
10550 and VEC_COND_EXPR here ...
10551 (verify_gimple_assign_single): ... not here.
10552 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
10553 * tree-object-size.c (cond_expr_object_size): Adjust.
10554 (collect_object_sizes_for): Likewise.
10555 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
10556 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
10557 (ssa_forward_propagate_and_combine): Adjust.
10558 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
10560 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
10561 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
10562 * tree-vect-stmt.c (vectorizable_condition): Likewise.
10563 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
10564 (extract_range_from_assignment): Likewise.
10566 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
10568 * config/i386/i386.md: Use (match_test ...) for attribute tests.
10569 * config/i386/mmx.md: Likewise.
10570 * config/i386/sse.md: Likewise.
10571 * config/i386/predicates.md (call_insn_operand): Use
10572 (not (match_test "...")) instead of (match_test "!...")
10573 * config/i386/constraints.md (w): Likewise.
10575 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
10577 * doc/md.texi: Describe the use of match_tests in attribute tests.
10578 * rtl.def (MATCH_TEST): Update commentary.
10579 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
10580 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
10582 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
10584 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
10585 (attr_string): Use copy_md_ptr_loc.
10587 2011-08-31 Martin Jambor <mjambor@suse.cz>
10589 PR middle-end/49886
10590 * ipa-inline-analysis.c (compute_inline_parameters): Set
10591 can_change_signature of noes with typde attributes.
10592 * ipa-split.c (split_function): Do not skip any arguments if
10593 can_change_signature is set.
10595 2011-08-31 Martin Jambor <mjambor@suse.cz>
10597 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
10600 2011-08-31 Richard Guenther <rguenther@suse.de>
10602 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
10605 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
10607 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
10609 2011-08-31 Tom de Vries <tom@codesourcery.com>
10611 PR middle-end/43513
10612 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
10613 * tree-ssa-ccp.c (params.h): Include.
10614 (fold_builtin_alloca_for_var): New function.
10615 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
10617 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
10619 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
10622 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
10624 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
10625 b3 and b4 unsigned.
10627 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
10629 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
10632 2011-08-30 Richard Guenther <rguenther@suse.de>
10634 PR middle-end/48571
10635 * gimple.h (maybe_fold_offset_to_address): Remove.
10636 (maybe_fold_offset_to_reference): Likewise.
10637 (maybe_fold_stmt_addition): Likewise.
10638 (may_propagate_address_into_dereference): Likewise.
10639 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
10641 * gimple-fold.c (canonicalize_constructor_val): Likewise.
10642 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
10644 (may_propagate_address_into_dereference): Remove.
10645 (maybe_fold_offset_to_array_ref): Likewise.
10646 (maybe_fold_offset_to_reference): Likewise.
10647 (maybe_fold_offset_to_address): Likewise.
10648 (maybe_fold_stmt_addition): Likewise.
10649 (fold_gimple_assign): Do not reconstruct array references but
10650 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
10652 (gimple_fold_stmt_to_constant_1): Likewise.
10653 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
10654 * gimplify.c (gimplify_conversion): Likewise.
10655 (gimplify_expr): Likewise.
10657 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
10659 * config/i386/fmaintrin.h: New.
10660 * config.gcc: Add fmaintrin.h.
10661 * config/i386/i386.c
10662 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
10663 <IX86_BUILTIN_VFMADDSD3>: Likewise.
10664 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
10665 (*fmai_fmadd_<mode>): Likewise.
10666 (*fmai_fmsub_<mode>): Likewise.
10667 (*fmai_fnmadd_<mode>): Likewise.
10668 (*fmai_fnmsub_<mode>): Likewise.
10669 * config/i386/immintrin.h: Add fmaintrin.h.
10671 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
10673 * genautomata.c (NO_COMB_OPTION): New macro.
10674 (no_comb_flag): New static variable.
10675 (gen_automata_option): Handle NO_COMB_OPTION.
10676 (comb_vect_p): False if no_comb_flag.
10677 (add_vect): Move computation of min/max values. Return early if
10679 * doc/md.texi (automata_option): Document no-comb-vect.
10681 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
10682 "__x86.get_pc_thunk".
10684 * bb-reorder.c (insert_section_boundary_note): Only do it if
10685 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
10687 2011-08-30 Christian Bruel <christian.bruel@st.com>
10689 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
10692 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
10694 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
10695 to off. Document switch.
10696 * doc/invoke.texi (-msave-toc-indirect): Ditto.
10698 2011-08-29 Jakub Jelinek <jakub@redhat.com>
10700 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
10701 conditionals and comments inside macro arguments.
10703 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
10704 Richard Guenther <rguenther@suse.de>
10706 * tree.h (constant_boolean_node): Adjust prototype.
10707 * fold-const.c (fold_convert_loc): Move aggregate conversion
10709 (constant_boolean_node): Make value parameter boolean, add
10710 vector type handling.
10711 (fold_unary_loc): Use constant_boolean_node.
10712 (fold_binary_loc): Preserve types properly when folding
10713 COMPLEX_EXPR <__real x, __imag x>.
10714 * gimplify.c (gimplify_expr): Handle vector comparison.
10715 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
10717 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
10720 2011-08-29 Jakub Jelinek <jakub@redhat.com>
10722 PR middle-end/48722
10723 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
10724 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
10725 (verify_rtl_sharing): Likewise and verify_rtx_sharing
10727 (unshare_all_rtl_in_chain): For CALL_INSNs
10728 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
10730 2011-08-29 Richard Guenther <rguenther@suse.de>
10732 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
10733 on the built ADDR_EXPR.
10735 2011-08-29 Jakub Jelinek <jakub@redhat.com>
10738 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
10739 before adding ENTRY_VALUE to val->locs.
10741 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
10744 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
10747 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
10749 * doc/rtl.texi (simple_return): Document.
10750 (parallel, PATTERN): Here too.
10751 * doc/md.texi (return): Mention it's allowed to expand to simple_return
10753 (simple_return): Document standard pattern.
10754 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
10755 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
10756 * reorg.c (function_return_label, function_simple_return_label):
10757 New static variables, replacing...
10758 (end_of_function_label): ... this.
10759 (simplejump_or_return_p): New static function.
10760 (optimize_skip, steal_delay_list_from_fallthrough,
10761 fill_slots_from_thread): Use it.
10762 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
10763 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
10764 (find_end_label): Take a new arg which is one of the two return
10765 rtxs. Depending on which, set either function_return_label or
10766 function_simple_return_label. All callers changed.
10767 (make_return_insns): Make both kinds.
10768 (dbr_schedule): Adjust for two kinds of end labels.
10769 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
10770 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
10771 (gen_expand, gen_split): Use ANY_RETURN_P.
10772 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
10773 * rtl.def (SIMPLE_RETURN): New code.
10774 * ifcvt.c (find_if_case_1): Be more careful about
10775 redirecting jumps to the EXIT_BLOCK.
10776 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
10777 returnjump_p_1): Handle SIMPLE_RETURNs.
10778 * print-rtl.c (print_rtx): Likewise.
10779 * rtl.c (copy_rtx): Likewise.
10780 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
10781 * combine.c (simplify_set): Likewise.
10782 * resource.c (find_dead_or_set_registers, mark_set_resources):
10784 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
10785 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
10786 (init_emit_regs): Initialize simple_return_rtx.
10787 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
10788 force_nonfallthru_and_redirect.
10789 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
10790 (GR_SIMPLE_RETURN): New enum value.
10791 (simple_return_rtx): New macro.
10792 * basic-block.h (force_nonfallthru_and_redirect): Adjust
10794 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
10795 argument. All callers changed. Be careful about what kinds of
10796 returnjumps to generate.
10797 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
10798 ix86_pad_short_function): Likewise.
10799 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
10801 * config/mips/mips.md (any_return): New code_iterator.
10802 (optab): Add cases for return and simple_return.
10803 (return): Expand to a simple_return.
10804 (simple_return): New pattern.
10805 (*<optab>, *<optab>_internal for any_return): New patterns.
10806 (return_internal): Remove.
10807 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
10808 a simple_return_internal.
10810 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
10812 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
10813 (vec_extract_lo_<mode>): Prevent both operands in memory.
10814 (vec_extract_lo_v16hi): Ditto.
10815 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
10817 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
10819 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
10820 (*sse2_mulv4si3): Ditto.
10822 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
10823 notes to REG_EQUAL.
10825 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
10828 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
10829 when all outputs are unused.
10830 (sse4_2_pcmpistr): Ditto.
10832 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
10834 * config/i386/i386.md (round<mode>2): New expander.
10835 * config/i386/i386.c (enum ix86_builtins): Add
10836 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
10837 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
10839 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
10840 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
10842 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
10844 PR middle-end/50083
10845 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
10846 only when TARGET_C99_FUNCTIONS.
10847 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
10848 <BUILT_IN_RINT{,F,L}>: Ditto.
10850 2011-08-26 Michael Matz <matz@suse.de>
10851 Jakub Jelinek <jakub@redhat.com>
10854 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
10855 don't call strlen twice, use memcpy.
10857 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
10859 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
10860 * config/i386/bmiintrin.h: Likewise.
10861 * config/i386/lzcntintrin.h: Likewise.
10863 * config/i386/immintrin.h: Include <lzcntintrin.h>,
10864 <bmiintrin.h> and <bmi2intrin.h>.
10866 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10869 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
10870 * configure: Regenerate.
10872 2011-08-26 Jakub Jelinek <jakub@redhat.com>
10875 * c-typeck.c (c_process_expr_stmt): Skip over nops and
10876 call mark_exp_read even if exprv is ADDR_EXPR.
10878 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
10880 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
10881 to df_set_dead_notes_for_mw.
10883 2011-08-26 Richard Guenther <rguenther@suse.de>
10885 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
10887 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
10888 Tom de Vries <tom@codesourcery.com>
10890 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
10891 (struct ivopts_data): Add loop_single_exit_p field.
10892 (niter_for_exit): Change parameter desc_p into return value. Return
10893 desc if desc->may_be_zero. Free desc if unused.
10894 (niter_for_single_dom_exit): Change return type.
10895 (find_induction_variables): Handle changed return type of
10896 niter_for_single_dom_exit. Dump may_be_zero.
10897 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
10898 (set_use_iv_cost): Add and handle comp parameter.
10899 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
10900 comp argument to set_use_iv_cost.
10901 (strip_wrap_conserving_type_conversions, expr_equal_p)
10902 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
10903 (may_eliminate_iv): Add comp parameter. Handle new return type of
10904 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
10905 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
10906 and may_eliminate_iv.
10907 (rewrite_use_compare): Move call to iv_elimination_compare to ...
10908 (may_eliminate_iv): Here.
10909 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
10911 2011-08-26 Tom de Vries <tom@codesourcery.com>
10913 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
10914 accessing TREE_TYPE.
10916 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
10918 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
10919 (*ior_scc_scc_cmp): Likewise
10920 (*and_scc_scc): Likewise.
10921 (*and_scc_scc_cmp): Likewise.
10922 (*and_scc_scc_nodom): Likewise.
10923 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
10925 2011-08-26 Jakub Jelinek <jakub@redhat.com>
10927 * rtlanal.c (nonzero_bits1): Handle CLRSB.
10929 2011-08-26 Richard Guenther <rguenther@suse.de>
10931 * expr.c (string_constant): Handle &MEM_REF.
10933 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
10935 * config/arm/arm.c (struct four_ints): New type.
10936 (count_insns_for_constant): Delete function.
10937 (find_best_start): Delete function.
10938 (optimal_immediate_sequence): New function.
10939 (optimal_immediate_sequence_1): New function.
10940 (arm_gen_constant): Move constant splitting code to
10941 optimal_immediate_sequence.
10942 Rewrite constant negation/invertion code.
10944 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
10946 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
10947 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
10948 Remove prototype. Remove static function type.
10949 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
10950 Add arch attribute.
10951 * config/arm/constraints.md (Pj, PJ): New constraints.
10953 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10955 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
10956 ("cortex_a9_multiply_long"): New and use above. Handle all
10957 long multiply cases.
10958 ("cortex_a9_multiply"): Handle smmul and smmulr.
10959 ("cortex_a9_mac"): Handle smmla.
10961 2011-08-25 Richard Henderson <rth@redhat.com>
10965 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
10966 non-constant stack adjutment.
10967 * expr.c (find_args_size_adjust): Break out from ...
10968 (fixup_args_size_notes): ... here.
10969 * rtl.h (find_args_size_adjust): Declare.
10971 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
10973 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
10974 sse4 and sse4_noavx.
10975 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
10976 (*pushdf_rex64): Change Y2 register constraint to x.
10977 (*movdf_internal_rex64): Ditto.
10978 (*zero_extendsidi2_rex64): Ditto.
10979 (*movdi_internal): Change Y2 register constraint to x
10980 and update "isa" attribute.
10982 (*movdf internal): Ditto.
10983 (zero_extendsidi2_1): Ditto.
10984 (*truncdfdf_mixed): Ditto.
10985 (*truncxfdf2_mixed): Ditto.
10986 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
10987 register constraint to x.
10988 (*movv2sf_internal_rex64): Ditto.
10989 (*mov<mode>_internal): Change Y2 register constraint to x
10990 and add "isa" attribute.
10991 (*movv2sf_internal): Ditto.
10992 (*vec_extractv2si_1): Ditto.
10993 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
10994 constraints to x and update "isa" attribute.
10995 (*vec_interleave_highv2df): Change Y3 registerconstraint
10996 to x and update "isa" attribute.
10997 (*vec_interleave_lowv2df): Ditto.
10998 (*vec_concatv2df): Change Y2 register constraint to x and
10999 update "isa" attribute.
11000 (sse2_loadld): Ditto.
11001 (*vec_extractv2di_1): Ditto.
11002 (*vec_dupv4si): Ditto.
11003 (*vec_dupv2di): Ditto.
11004 (*vec_concatv4si): Ditto.
11005 (vec_concatv2di): Ditto.
11006 * config/i386/constraints.md (Y2): Remove.
11010 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
11012 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
11013 dump_def_use_chain): Don't declare.
11014 (mark_conflict, create_new_chain): Move before users.
11015 (regrename_optimize): Move to near end of file.
11017 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
11019 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
11020 (secondary_input_reload_class): Remove Prototype.
11021 * config/avr/avr.c (byte_immediate_operand): Remove Function.
11022 * config/avr/avr.md (setmemhi): Use u8_operand.
11023 (strlenhi): Use const0_rtx for comparison.
11024 * config/avr/avr.h (avr_reg_order): Remove Declaration.
11026 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
11028 * config/avr/avr.c (reg_class_tab): Make local to
11029 avr_regno_reg_class. Return smallest register class available.
11031 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
11033 * config/avr/avr.c (STR_PREFIX_P): New Define.
11034 (avr_asm_declare_function_name): Use it.
11035 (avr_asm_named_section): Use it.
11036 (avr_section_type_flags): Use it.
11038 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
11040 * doc/md.texi (automata_option): Document collapse-ndfa.
11041 * genautomata.c (COLLAPSE_OPTION): New macro.
11042 (collapse_flag): New static variable.
11043 (struct description): New member normal_decls_num.
11044 (struct automaton): New members advance_ainsn and collapse_ainsn.
11045 (gen_automata_option): Check for COLLAPSE_OPTION.
11046 (collapse_ndfa_insn_decl): New static variable.
11047 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
11048 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
11049 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
11050 necessary. Use normal_decls_num rather than decls_num, remove
11051 test for special decls.
11052 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
11053 (make_automaton); Likewise. Use the new advance_cycle_insn member
11054 of struct automaton.
11055 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
11057 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
11058 transition. Create the necessary transitions for it.
11059 (create_ainsns): Return void. Take an automaton_t argument, and
11060 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
11062 (COLLAPSE_NDFA_VALUE_NAME): New macro.
11063 (output_tables): Output code to define it.
11064 (output_internal_insn_code_evaluation): Output code to accept
11065 const0_rtx as collapse-ndfa transition.
11066 (output_default_latencies, output_print_reservation_func,
11067 output_print_description): Reorganize loops to use normal_decls_num
11068 as loop bound; remove special case for advance_cycle_insn_decl.
11069 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
11070 (check_automata_insn_issues): Check for collapse_ainsn.
11071 (expand_automate): Allocate sufficient space. Initialize
11074 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
11076 * config/avr/avr.md: Fix indentation from r177991.
11078 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
11080 * regrename.c (struct du_head): Remove member terminated.
11081 (create_new_chain): Don't initialize it.
11082 (scan_rtx_reg): Don't set or test it, test the open_chains_set
11084 (tick, this_tick): New global variables, moved out of
11085 regrename_optimize.
11086 (current_id, open_chains, closed_chains, open_chains_set,
11087 live_in_chains, live_hard_regs): Reorder declarations.
11088 (dump_def_use_chain): Move function earlier in the file.
11089 (rename_chains): New static function, broken out of
11090 regrename_optimize.
11091 (regrename_optimize): Use it. Remove #if 0'ed code.
11093 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
11095 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
11097 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
11100 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
11102 2011-08-24 Richard Guenther <rguenther@suse.de>
11104 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
11105 ref in the basic-block case. Move stripping array-refs
11106 to the place we create an access-function for it. Remove
11107 bogus stripping down a MEM_REF to its base.
11109 2011-08-24 Richard Guenther <rguenther@suse.de>
11111 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
11112 with -fno-strict-overflow.
11114 2011-08-24 Richard Guenther <rguenther@suse.de>
11116 * tree-vectorizer.c (vect_print_dump_info): Avoid the
11117 file and location clutter when dumping to dump files.
11119 2011-08-24 Simon Baldwin <simonb@google.com>
11121 * gengtype-state.c (write_state): Remove timestamped header line.
11123 2011-08-24 Joseph Myers <joseph@codesourcery.com>
11125 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
11126 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
11127 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
11128 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
11129 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
11130 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
11131 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
11133 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
11135 2011-08-24 Joseph Myers <joseph@codesourcery.com>
11137 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
11139 2011-08-24 Richard Guenther <rguenther@suse.de>
11141 PR tree-optimization/50067
11142 * tree-data-ref.c (dr_analyze_indices): Do not add an access
11143 function for a MEM_REF base that has no evolution in the loop
11144 nest or that is not analyzable.
11146 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
11148 * ira.c (ira_init_register_move_cost): Check small subclasses
11149 through ira_reg_class_max_nregs and ira_available_class_regs.
11151 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
11153 * config/i386/constraints.md (Yp): New register constraint.
11154 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
11155 Yp register constraint.
11156 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
11157 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
11158 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
11160 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
11162 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
11164 2011-08-23 Mark Heffernan <meheff@google.com>
11166 PR middle-end/38509
11167 * common.opt (Wfree-nonheap-object): New option.
11168 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
11169 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
11171 (expand_builtin): Make warning conditional.
11173 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
11175 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
11176 (length_immediate): Handle imulx, ishiftx and rotatex.
11179 (enabled): Handle bmi2.
11180 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
11181 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
11182 (*bmi2_umulditi3_1): New insn pattern.
11183 (*bmi2_umulsidi3_1): Ditto.
11184 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
11185 (*bmi2_ashl<mode>3_1): New insn pattern.
11186 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
11187 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
11188 (*bmi2_ashlsi3_1_zext): New insn pattern.
11189 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
11190 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
11191 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
11192 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
11193 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
11195 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
11196 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
11197 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
11199 (*bmi2_rorx<mode>3_1): New insn pattern.
11200 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
11201 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
11202 (*rotatert<mode>3_1 splitter): Ditto.
11203 (*bmi2_rorxsi3_1_zext): New insn pattern.
11204 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
11205 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
11206 (*rotatertsi3_1_zext splitter): Ditto.
11208 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
11210 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
11211 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
11212 (ix86_handle_option): Handle OPT_mbmi2 case.
11213 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
11214 (x86_64-*-*): Likewise.
11215 * config/i386/bmi2intrin.h: New file.
11216 * config/i386/cpuid.h (bit_BMI2): New.
11217 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
11219 * config/i386/i386-c.c (ix86_target_macros_internal):
11220 Conditionally define __BMI2__.
11221 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
11222 Handle BMI2 option.
11223 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
11224 (print_reg): New code.
11225 (ix86_print_operand): Likewise.
11226 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
11227 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
11228 IX86_BUILTIN_PEXT64.
11229 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
11230 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
11231 IX86_BUILTIN_PEXT64.
11232 * config/i386/i386.h (TARGET_BMI2): New.
11233 * config/i386/i386.md (UNSPEC_PDEP): New.
11234 (UNSPEC_PEXT): Likewise.
11235 (*bmi2_bzhi_<mode>3): Likewise.
11236 (*bmi2_pdep_<mode>3): Likewise.
11237 (*bmi2_pext_<mode>3): Likewise.
11238 * config/i386/i386.opt (mbmi2): New.
11239 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
11241 * doc/extend.texi: Document BMI2 built-in functions.
11242 * doc/invoke.texi: Document -mbmi2.
11244 2011-08-23 Jakub Jelinek <jakub@redhat.com>
11246 PR middle-end/50161
11247 * simplify-rtx.c (simplify_const_unary_operation): If
11248 op is CONST_INT, don't look at op_mode, but use instead mode.
11249 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
11250 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
11251 operation and TRUNCATE/ZERO_EXTEND if needed.
11252 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
11253 Document that operand mode must be same as operation mode,
11255 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
11256 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
11257 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
11258 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
11259 use the mode of operand for the operation and add truncate
11260 or zero_extend around if needed.
11261 * config/c6x/c6x.md (ctzdi2): Likewise.
11262 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
11264 2011-08-12 Michael Matz <matz@suse.de>
11266 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
11267 (gimple_expand_cfg): Merge alignment info for coalesced pointer
11270 2011-08-23 Richard Guenther <rguenther@suse.de>
11272 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
11273 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
11274 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
11276 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
11277 (mem_refs_may_alias_p): Adjust.
11278 * tree-data-ref.h (dr_may_alias_p): Adjust.
11279 * tree-data-ref.c: Include tree-affine.h.
11280 (dr_analyze_indices): Do nothing for the non-loop case.
11281 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
11282 more cases in the non-loop case.
11283 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
11284 calls to dr_may_alias_p.
11285 (write_alias_graph_to_ascii_ecc): Likewise.
11286 (write_alias_graph_to_ascii_dot): Likewise.
11287 (build_alias_set_optimal_p): Likewise.
11289 2011-08-23 Richard Guenther <rguenther@suse.de>
11291 PR tree-optimization/50162
11292 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
11294 2011-08-23 Richard Guenther <rguenther@suse.de>
11296 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
11297 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
11298 (create_data_ref): Also dump access functions for the created data-ref.
11300 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
11301 Kirill Yukhin <kirill.yukhin@intel.com>
11304 * config/i386/sse.md (VI_AVX2): New.
11305 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
11306 (*<plusminus_insn><mode>3): Ditto.
11307 (<sse2_avx2>_andnot<mode>3): Ditto.
11308 (*andnot<mode>3): Fix order of cond operands.
11309 Add asserts for correct TARGET_xxx.
11310 (*<any_logic:code><mode>3): Ditto.
11312 2011-08-22 Anatoly Sokolov <aesok@post.ru>
11314 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
11315 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
11316 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
11317 regclass argument type to reg_class_t. Change 'max' and 'v' vars
11318 and return types to unsigned char. Use reg_class_contents instead
11320 (TARGET_CLASS_MAX_NREGS): Define.
11322 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
11324 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
11325 to make computed_jump_p return true.
11327 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11329 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
11330 (PICFLAG_FOR_TARGET): Substitute.
11331 * aclocal.m4: Regenerate.
11332 * configure: Regenerate.
11334 2011-08-22 Dodji Seketeli <dodji@redhat.com>
11336 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
11337 after reading in the pch.
11339 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
11341 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
11342 * configure: Regenerated.
11344 2011-08-22 Jakub Jelinek <jakub@redhat.com>
11346 PR tree-optimization/50133
11347 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
11348 from stmt instead of some statement around gsi.
11350 PR middle-end/50141
11351 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
11352 innerdecl is a VAR_DECL.
11354 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
11356 * config/i386/avx2intrin.h: New file.
11357 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
11358 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
11359 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
11360 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
11361 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
11362 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
11363 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
11364 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
11365 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
11366 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
11367 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
11368 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
11369 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
11370 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
11371 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
11372 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
11373 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
11374 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
11375 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
11376 VOID_FTYPE_PV8SI_V8SI_V8SI,
11377 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
11378 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
11379 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
11380 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
11381 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
11382 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
11383 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
11384 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
11385 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
11386 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
11387 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
11388 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
11389 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
11390 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
11391 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
11392 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
11393 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
11394 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
11395 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
11396 V4DI_FTYPE_V4DI_INT_CONVERT,
11397 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
11398 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
11399 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
11400 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
11401 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
11402 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
11403 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
11404 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
11405 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
11406 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
11407 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
11408 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
11409 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
11410 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
11411 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
11412 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
11413 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
11414 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
11415 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
11416 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
11417 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
11418 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
11419 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
11420 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
11421 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
11422 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
11423 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
11424 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
11425 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
11426 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
11427 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
11428 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
11429 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
11430 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
11431 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
11432 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
11433 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
11434 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
11435 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
11436 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
11437 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
11438 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
11439 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
11440 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
11441 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
11442 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
11443 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
11444 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
11445 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
11446 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
11447 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
11448 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
11449 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
11450 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
11451 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
11452 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
11453 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
11454 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
11455 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
11456 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
11457 IX86_BUILTIN_VBROADCASTSS_PS256,
11458 IX86_BUILTIN_VBROADCASTSD_PD256,
11459 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
11460 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
11461 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
11462 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
11463 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
11464 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
11465 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
11466 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
11467 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
11468 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
11469 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
11470 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
11471 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
11472 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
11473 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
11474 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
11475 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
11476 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
11477 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
11478 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
11479 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
11480 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
11481 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
11482 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
11483 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
11484 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
11485 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
11486 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
11487 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
11488 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
11489 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
11490 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
11491 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
11492 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
11493 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
11494 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
11495 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
11496 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
11497 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
11498 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
11499 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
11500 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
11501 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
11502 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
11503 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
11504 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
11505 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
11506 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
11507 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
11508 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
11509 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
11510 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
11511 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
11512 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
11513 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
11514 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
11515 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
11516 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
11517 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
11518 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
11519 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
11520 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
11521 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
11522 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
11523 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
11524 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
11525 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
11526 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
11527 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
11528 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
11529 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
11530 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
11531 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
11532 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
11533 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
11534 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
11535 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
11536 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
11537 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
11538 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
11539 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
11540 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
11541 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
11542 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
11543 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
11544 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
11545 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
11546 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
11547 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
11548 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
11549 IX86_BUILTIN_VBROADCASTSD_PD256,
11550 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
11551 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
11552 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
11553 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
11554 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
11555 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
11556 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
11557 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
11558 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
11559 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
11560 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
11561 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
11562 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
11563 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
11564 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
11565 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
11566 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
11567 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
11568 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
11569 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
11570 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
11571 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
11572 IX86_BUILTIN_GATHERDIV8SI.
11573 (ix86_preferred_simd_mode): Support AVX2 modes.
11574 (ix86_expand_args_builtin): Support AVX2 builtins.
11575 (ix86_expand_special_args_builtin): Likewise.
11576 (ix86_expand_builtin): Likewise.
11577 * config/i386/i386.md (UNSPEC_VPERMSI): New.
11578 (UNSPEC_VPERMDF): Likewise.
11579 (UNSPEC_VPERMSF): Likewise.
11580 (UNSPEC_VPERMDI): Likewise.
11581 (UNSPEC_VPERMTI): Likewise.
11582 (UNSPEC_GATHER): Likewise.
11583 (ssemodesuffix): Extend.
11584 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
11586 * config/i386/predicates.md (const1248_operand): New.
11587 * config/i386/sse.md (VI1_AVX2): New mode iterator.
11588 (VI2_AVX2): Likewise.
11589 (VI4_AVX2): Likewise.
11590 (VI8_AVX2): Likewise.
11591 (VIMAX_AVX2): Likewise.
11592 (SSESCALARMODE): Likewise.
11593 (VI12_AVX2): Likewise.
11594 (VI24_AVX2): Likewise.
11595 (VI124_AVX2): Likewise.
11596 (VI248_AVX2): Likewise.
11597 (VI48_AVX2): Likewise.
11598 (VI4SD_AVX2): Likewise.
11599 (V48_AVX2): Likewise.
11600 (AVX256MODE2P): Likewise.
11601 (AVXMODE48P_DI): Likewise.
11602 (sse2_avx2): New mode attribute.
11603 (ssse3_avx2): Likewise.
11604 (sse4_1_avx2): Likewise.
11605 (avx_avx2): Likewise.
11606 (ssebytemode): Likewise.
11607 (AVXTOSSEMODE): Likewise.
11608 (AVXMODE48P_DI): Likewise.
11609 (gthrfirstp): Likewise.
11610 (gthrlastp): Likewise.
11611 (lshift): New code_iterator
11612 (lshift): New code attribute.
11613 (lshift): Likewise.
11614 (ssescalarmodesuffix): Update.
11615 (sseunpackmode): Likewise.
11616 (ssepackmode): Likewise.
11617 (avx2_vec_dupv4sf): New insn pattern.
11618 (avx2_vec_dupv8sf): Likewise.
11619 (avx2_interleave_highv4di): Likewise.
11620 (avx2_interleave_lowv4di): Likewise.
11621 (avx2_umulv4siv4di3): Likewise
11622 (*avx2_umulv4siv4di3): Likewise
11623 (avx2_pmaddwd): Likewise.
11624 (*avx2_pmaddwd): Likewise.
11625 (avx2_lshrqv4di3): Likewise.
11626 (avx2_lshlqv4di3): Likewise.
11627 (avx2_lshl<mode>3): Likewise.
11628 (avx2_<umaxmin:code><mode>3): Likewise.
11629 (*avx2_<umaxmin:code><mode>3): Likewise.
11630 (avx2_<smaxmin:code><mode>3): Likewise.
11631 (*avx2_<smaxmin:code><mode>3): Likewise.
11632 (avx2_eq<mode>3): Likewise.
11633 (*avx2_eq<mode>3): Likewise.
11634 (avx2_gt<mode>3): Likewise.
11635 (avx2_interleave_highv32qi): New.
11636 (avx2_interleave_lowv32qi): Likewise.
11637 (avx2_interleave_highv16hi): Likewise.
11638 (avx2_interleave_lowv16hi): Likewise.
11639 (avx2_interleave_highv8si): Likewise.
11640 (avx2_interleave_lowv8si): Likewise.
11641 (avx2_pshufd): Likewise.
11642 (avx2_pshufd_1): Likewise.
11643 (avx2_pshuflwv3): Likewise.
11644 (avx2_pshuflw_1): Likewise.
11645 (avx2_pshufhwv3): Likewise.
11646 (avx2_pshufhw_1): Likewise.
11647 (avx2_uavgv32qi3): Likewise.
11648 (*avx2_uavgv32qi3): Likewise.
11649 (avx2_uavgv16hi3): Likewise.
11650 (*avx2_uavgv16hi3): Likewise.
11651 (avx2_pmovmskb): Likewise.
11652 (avx2_phaddwv16hi3): Likewise.
11653 (avx2_phadddv8si3): Likewise.
11654 (avx2_phaddswv16hi3): Likewise.
11655 (avx2_phsubwv16hi3): Likewise.
11656 (avx2_phsubdv8si3): Likewise.
11657 (avx2_phsubswv16hi3): Likewise.
11658 (avx2_pmaddubsw256): Likewise.
11659 (avx2_umulhrswv16hi3): Likewise.
11660 (*avx2_umulhrswv16hi3): Likewise.
11661 (avx2_packusdw): Likewise.
11662 (avx2_pblendd<mode>): Likewise.
11663 (avx2_<code>v16qiv16hi2): Likewise.
11664 (avx2_<code>v8qiv8si2): Likewise.
11665 (avx2_<code>v8hiv8si2): Likewise.
11666 (avx2_<code>v4qiv4di2): Likewise.
11667 (avx2_<code>v4hiv4di2): Likewise.
11668 (avx2_<code>v4siv4di2): Likewise.
11669 (avx2_pbroadcast<mode>): Likewise.
11670 (avx2_permvarv8si): Likewise.
11671 (avx2_permv4df): Likewise.
11672 (avx2_permvarv8sf): Likewise.
11673 (avx2_permv4di): Likewise.
11674 (avx2_permv2ti): Likewise.
11675 (avx2_vec_dupv4df): Likewise.
11676 (avx2_vbroadcasti128_<mode>): Likewise.
11677 (avx2_vec_set_lo_v4di): Likewise.
11678 (avx2_vec_set_hi_v4di): Likewise.
11679 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
11680 (avx2_extracti128): Likewise.
11681 (avx2_inserti128): Likewise.
11682 (avx2_ashrvv8si): Likewise.
11683 (avx2_ashrvv4si): Likewise.
11684 (avx2_<lshift>vv8si): Likewise.
11685 (avx2_<lshift>v<mode>): Likewise.
11686 (avx2_<lshift>vv2di): Likewise.
11687 (avx2_gathersi<mode>): Likewise.
11688 (*avx2_gathersi<mode>): Likewise.
11689 (avx2_gatherdi<mode>): Likewise.
11690 (*avx2_gatherdi<mode>): Likewise.
11691 (avx2_gatherdi<mode>256): Likewise.
11692 (*avx2_gatherdi<mode>256): Likewise.
11693 (<plusminus_insn><mode>3): Use VI mode iterator.
11694 (*<plusminus_insn><mode>3): Use VI mode iterator.
11695 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
11696 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
11697 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
11698 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
11699 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
11700 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
11701 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
11702 Use VI2_AVX2 mode iterator.
11703 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
11704 Use VI2_AVX2 mode iterator.
11705 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
11706 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
11707 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
11708 Use VI4_AVX2 mode iterator.
11709 (ashr<mode>3): Use VI24_AVX2 mode iterator.
11710 (lshr<mode>3): Use VI248_AVX2 mode iterator.
11711 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
11712 Use VIMAX_AVX2 mode iterator.
11713 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
11714 Use VI mode iterator.
11715 (*andnot<mode>3): Update for AVX2.
11716 (*<any_logic:code><mode>3): Likewise.
11717 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
11718 Use VI1_AVX mode iterator.
11719 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
11720 Use VI2_AVX mode iterator.
11721 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
11722 Use VI1_AVX mode iterator.
11723 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
11724 Use VI8_AVX2 mode iterator.
11725 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
11726 Use VI1_AVX2 mode iterator.
11727 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
11728 Use VI124_AVX2 mode iterator.
11729 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
11730 Use SSESCALARMODE mode iterator.
11731 (abs<mode>2): Use VI124_AVX2 mode iterator.
11732 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
11733 Use VI8_AVX2 mode iterator.
11734 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
11735 Use VI1_AVX2 mode iterator.
11736 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
11737 Use VI1_AVX2 mode iterator.
11738 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
11739 Use VI2_AVX2 mode iterator.
11740 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
11741 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
11742 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
11743 avx_maskstore<ssemodesuffix><avxsizesuffix>.
11744 Use V48_AVX2 mode iterator.
11745 * doc/extend.texi: Document AVX2 built-in functions.
11746 * doc/invoke.texi: Document -mavx2.
11748 2011-08-22 Matthias Klose <doko@debian.org>
11751 2011-07-11 Arthur Loiret <aloiret@debian.org>
11752 Matthias Klose <doko@debian.org>
11753 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
11754 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
11756 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
11758 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
11761 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
11762 to #ifndef HONOR_REG_ALLOC_ORDER block.
11764 2011-08-21 Richard Henderson <rth@redhat.com>
11766 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
11767 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
11768 * resource.c (next_insn_no_annul): Likewise.
11769 (mark_set_resources): Likewise.
11770 * reorg.c (delete_from_delay_slot): Likewise.
11771 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
11772 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
11774 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
11776 * config/i386/i386.md (any_div): Remove.
11777 (sgnprefix): Update for removal.
11780 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
11782 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
11783 for ira_reg_class_max_nregs. Increase pressure by 1.
11784 (mark_pseudo_regno_subword_dead): Use allocno class
11785 for ira_reg_class_max_nregs.
11787 2011-08-20 Richard Henderson <rth@redhat.com>
11789 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
11790 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
11791 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
11792 config/c6x/ltf.c: Adjust include path for soft-fp.
11794 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
11797 * config.gcc (tm_file): Add initfini-array.h if
11798 .init_arrary/.fini_array are supported.
11800 * crtstuff.c: Don't generate .ctors nor .dtors sections if
11801 USE_INITFINI_ARRAY is defined.
11803 * output.h (default_elf_init_array_asm_out_constructor): New.
11804 (default_elf_fini_array_asm_out_destructor): Likewise.
11805 * varasm.c (elf_init_array_section): Likewise.
11806 (elf_fini_array_section): Likewise.
11807 (get_elf_initfini_array_priority_section): Likewise.
11808 (default_elf_init_array_asm_out_constructor): Likewise.
11809 (default_elf_fini_array_asm_out_destructor): Likewise.
11811 * config/initfini-array.h: New.
11813 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
11815 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
11816 OK for ST_REGS and FP_REGS before taking those classes into account.
11818 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
11820 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
11821 before checking for annulled branches.
11823 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
11825 * config/i386/i386.c (ix86_binary_operator_ok): Use
11826 satisfies_constraint_L.
11828 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
11829 Michael Matz <matz@suse.de>
11831 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
11832 trunc (a + copysign (nextafter (0.5, 0.0), a)).
11834 2011-08-20 Anatoly Sokolov <aesok@post.ru>
11836 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
11837 * doc/tm.texi: Regenerate.
11838 * targhooks.c (default_preferred_output_reload_class): Don't use
11839 PREFERRED_OUTPUT_RELOAD_CLASS macro.
11840 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
11842 2011-08-20 Jakub Jelinek <jakub@redhat.com>
11844 PR tree-optimization/48739
11845 * tree-ssa.c: Include cfgloop.h.
11846 (execute_update_addresses_taken): When updating ssa, if in loop closed
11847 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
11848 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
11850 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
11852 PR rtl-optimization/49936
11853 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
11854 for calculation of max register move costs.
11856 2011-08-19 Joseph Myers <joseph@codesourcery.com>
11858 * c-parser.c (c_parser_postfix_expression): Convert operands of
11859 __builtin_complex to their semantic types.
11861 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
11863 PR middle-end/49721
11864 * explow.c (convert_memory_address_addr_space): Also permute the
11865 conversion and addition of constant for zero-extend.
11867 2011-08-19 Joseph Myers <joseph@codesourcery.com>
11869 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
11870 * doc/extend.texi (__builtin_complex): Document.
11872 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
11874 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
11875 beyond conversions.
11876 (convert_mult_to_widen): Convert constant inputs to the right type.
11877 (convert_plusminus_to_widen): Don't automatically reject inputs that
11878 are not an SSA_NAME.
11879 Convert constant inputs to the right type.
11881 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
11883 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
11884 to the correct type.
11886 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
11888 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
11889 unsigned inputs of different modes.
11890 (convert_plusminus_to_widen): Likewise.
11892 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
11894 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
11896 Use 'type' from caller, not inferred from 'rhs'.
11897 Don't reject non-conversion statements. Do return lhs in this case.
11898 (is_widening_mult_p): Add new argument 'type'.
11899 Use 'type' from caller, not inferred from 'stmt'.
11900 Pass type to is_widening_mult_rhs_p.
11901 (convert_mult_to_widen): Pass type to is_widening_mult_p.
11902 (convert_plusminus_to_widen): Likewise.
11904 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
11906 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
11907 Ensure the the larger type is the first operand.
11909 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
11911 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
11912 unsupported unsigned multiplies to signed.
11913 (convert_plusminus_to_widen): Likewise.
11915 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
11917 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
11918 conversion statement separating multiply-and-accumulate.
11920 2011-08-19 Richard Guenther <rguenther@suse.de>
11922 PR tree-optimization/50067
11923 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
11924 offset only if we accounted for it.
11926 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
11928 * config/arm/arm.md (maddhidi4): Remove '*' from name.
11929 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
11930 * optabs.c (find_widening_optab_handler_and_mode): New function.
11931 (expand_widen_pattern_expr): Use find_widening_optab_handler.
11932 (expand_binop_directly): Likewise.
11933 (expand_binop): Likewise.
11934 * optabs.h (find_widening_optab_handler): New macro define.
11935 (find_widening_optab_handler_and_mode): New prototype.
11936 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
11937 type precision rules.
11938 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
11939 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
11940 (is_widening_mult_rhs_p): Allow widening by more than one mode.
11941 Explicitly disallow mis-matched input types.
11942 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
11943 input types to fit the new handler.
11944 (convert_plusminus_to_widen): Likewise.
11946 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
11948 * expr.c (expand_expr_real_2): Use widening_optab_handler.
11949 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
11950 (gen_insn): $N now means $a must be wider than $b, not consecutive.
11951 * optabs.c (widened_mode): New function.
11952 (expand_widen_pattern_expr): Use widening_optab_handler.
11953 (expand_binop_directly): Likewise.
11954 (expand_binop): Likewise.
11955 * optabs.h (widening_optab_handlers): New struct.
11956 (optab_d): New member, 'widening'.
11957 (widening_optab_handler): New function.
11958 (set_widening_optab_handler): New function.
11959 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
11960 widening_optab_handler.
11961 (convert_plusminus_to_widen): Likewise.
11963 2011-08-19 Joseph Myers <joseph@codesourcery.com>
11965 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
11967 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
11968 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
11970 2011-08-19 Joseph Myers <joseph@codesourcery.com>
11972 * opth-gen.awk: Do not declare target save/restore structures and
11973 functions if IN_RTS defined.
11975 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
11978 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
11979 when stack was realigned in interrupt handler prologue.
11981 2011-08-18 Joseph Myers <joseph@codesourcery.com>
11983 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
11984 (quals_from_declspecs): Assert _Noreturn not present.
11985 (grokdeclarator): Handle _Noreturn.
11986 (build_null_declspecs): Initialize noreturn_p.
11987 (declspecs_add_scspec): Handle RID_NORETURN.
11988 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
11989 (c_parser_attributes): Handle RID_NORETURN.
11990 * c-tree.h (struct c_declspecs): Add noreturn_p.
11991 * ginclude/stdnoreturn.h: New.
11992 * Makefile.in (USER_H): Add stdnoreturn.h.
11994 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
11996 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
11997 (OPTION_MASK_ISA_AVX_UNSET): Update.
11998 (OPTION_MASK_ISA_AVX2_UNSET): New.
11999 (ix86_handle_option): Handle OPT_mavx2 case.
12000 * config/i386/cpuid.h (bit_AVX2): New.
12001 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
12003 * config/i386/i386-c.c (ix86_target_macros_internal):
12004 Conditionally define __AVX2__.
12005 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
12006 Define "core-avx2" processor alias. Handle avx2 option.
12007 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
12008 * config/i386/i386.h (TARGET_AVX2): New.
12009 * config/i386/i386.opt (mavx2): New.
12010 * doc/invoke.texi: Document -mavx2.
12012 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
12014 PR rtl-optimization/49890
12015 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
12016 subclasses of class which is superset of a pressure class.
12018 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
12019 Igor Zamyatin <igor.zamyatin@intel.com>
12021 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
12022 with HOST_WIDE_INT for isa_flag.
12023 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
12026 * config/i386/i386.c (ix86_target_string): Replace int with
12027 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
12028 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
12029 (pta_flags): Removed.
12030 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
12031 (pta): Use HOST_WIDE_INT on flags.
12032 (builtin_isa): Use HOST_WIDE_INT on isa.
12033 (ix86_add_new_builtins): Likewise.
12034 (def_builtin): Use HOST_WIDE_INT on mask.
12035 (def_builtin_const): Likewise.
12036 (builtin_description): Likewise.
12038 * config/i386/i386.opt (ix86_isa_flags): Replace int with
12040 (ix86_isa_flags_explicit): Likewise.
12041 (x_ix86_isa_flags_explicit): Likewise.
12043 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
12045 PR rtl-optimization/50107
12046 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
12047 (ira_hard_reg_in_set_p): New.
12049 * ira-color.c (calculate_saved_nregs): New.
12050 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
12052 (allocno_reload_assign, fast_allocation): Use
12053 ira_hard_reg_set_intersection_p instead of
12054 ira_hard_reg_not_in_set_p.
12056 * ira.c (setup_reg_renumber): Use
12057 ira_hard_reg_set_intersection_p instead of
12058 ira_hard_reg_not_in_set_p.
12059 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
12060 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
12062 * ira-costs.c (ira_tune_allocno_costs): Use
12063 ira_hard_reg_set_intersection_p instead of
12064 ira_hard_reg_not_in_set_p.
12066 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
12067 Igor Zamyatin <igor.zamyatin@intel.com>
12069 * hwint.h (HOST_WIDE_INT_1): New.
12071 * opt-functions.awk (switch_bit_fields): Initialize the
12072 host_wide_int field.
12073 (host_wide_int_var_name): New.
12074 (var_type_struct): Check and return HOST_WIDE_INT.
12076 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
12078 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
12080 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
12081 check masks for HOST_WIDE_INT.
12083 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
12084 (option_enabled): Likewise.
12085 (get_option_state): Likewise.
12087 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
12090 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12091 Marc Glisse <marc.glisse@normalesup.org>
12093 PR libstdc++-v3/1773
12094 * target.def (decl_mangling_context): New C++ hook.
12095 * doc/tm.texi: Regenerate.
12096 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
12097 * config/sol2-protos.h: Group by source file.
12098 (solaris_cxx_decl_mangling_context): Declare.
12099 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
12100 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
12102 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
12103 Add sol2-stubs.o to extra_objs.
12105 2011-08-18 Jakub Jelinek <jakub@redhat.com>
12108 * stor-layout.c (update_alignment_for_field): Don't ICE on
12109 packed flexible array members if ms_bitfield_layout_p.
12112 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
12113 on the result before returning it.
12116 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
12117 is a debug stmt, use location of the first non-debug stmt after it.
12119 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
12121 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
12122 (arm_size_rtx_costs): Likewise.
12124 2011-08-18 Richard Guenther <rguenther@suse.de>
12126 * tree.h (tree_int_cst_msb): Remove.
12127 * tree.c (tree_int_cst_msb): Likewise.
12128 (tree_int_cst_sign_bit): Move from ...
12129 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
12131 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
12133 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
12134 * doc/tm.texi: Regenerate.
12135 * target.def (rtx_costs): Add an opno parameter.
12136 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
12137 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
12138 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
12139 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
12140 * cse.c (COST_IN): Add an opno parameter.
12141 (notreg_cost): Likewise. Update call to rtx_cost.
12142 (COST, fold_rtx): Update accordingly.
12143 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
12144 * expmed.c (emit_store_flag): Likewise.
12145 * optabs.c (avoid_expensive_constant): Add an opno parameter.
12146 Update call to rtx_cost.
12147 (expand_binop_directly, expand_binop): Likewise.
12148 (expand_twoval_binop, prepare_cmp_insn): Likewise.
12149 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
12150 (set_src_cost, get_full_set_src_cost): Update accordingly.
12151 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
12153 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
12154 (default_adress_cost): Update calls to rtx_cost.
12156 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
12157 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
12158 (arm_rtx_costs): Add an opno parameter.
12159 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
12160 adjust any recursive rtx-cost calls.
12161 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
12162 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
12163 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
12164 * config/cris/cris.c (cris_rtx_costs): Likewise.
12165 * config/frv/frv.c (frv_rtx_costs): Likewise.
12166 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
12167 * config/i386/i386.c (ix86_rtx_costs): Likewise.
12168 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
12169 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
12170 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
12171 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
12172 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
12173 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
12174 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
12175 * config/mep/mep.c (mep_rtx_cost): Likewise.
12176 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
12177 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
12178 (mips_zero_extend_cost): Add an opno parameter.
12179 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
12180 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
12182 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
12184 * config/pa/pa.c (hppa_rtx_costs): Likewise.
12185 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
12186 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
12187 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
12188 (rs6000_debug_rtx_costs): Likewise.
12189 * config/s390/s390.c (s390_rtx_costs): Likewise.
12190 * config/score/score-protos.h (score_rtx_costs): Likewise.
12191 * config/score/score.c (score_rtx_costs): Likewise.
12192 * config/sh/sh.c (andcosts): Update call to rtx_cost.
12193 (sh_rtx_costs): Add an opno parameter.
12194 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
12195 * config/spu/spu.c (spu_rtx_costs): Likewise.
12196 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
12197 * config/v850/v850.c (v850_rtx_costs): Likewise.
12198 * config/vax/vax.c (vax_rtx_costs): Likewise.
12199 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
12201 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
12203 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
12204 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
12206 * calls.c (precompute_register_parameters): Likewise.
12207 * combine.c (expand_compound_operation, make_extraction): Likewise.
12208 (force_to_mode, distribute_and_simplify_rtx): Likewise.
12209 * dse.c (find_shift_sequence): Likewise.
12210 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
12211 * expr.c (compress_float_constant): Likewise.
12212 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
12213 * gcse.c (want_to_gcse_p): Likewise.
12214 * ifcvt.c (noce_try_sign_mask): Likewise.
12215 * loop-doloop.c (doloop_optimize): Likewise.
12216 * loop-invariant.c (create_new_invariant): Likewise.
12217 * optabs.c (avoid_expensive_constant): Likewise.
12218 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
12219 (try_replace_in_use, reload_cse_move2add): Likewise.
12220 * reload1.c (calculate_elim_costs_all_insns): Likewise.
12221 (note_reg_elim_costly): Likewise.
12222 * rtlanal.c (insn_rtx_cost): Likewise.
12223 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
12224 * stmt.c (lshift_cheap_p): Likewise.
12225 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
12226 * config/avr/avr.c (final_prescan_insn): Likewise.
12227 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
12228 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
12230 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
12232 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
12233 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
12234 * cfgloopanal.c (seq_cost): Likewise.
12235 * loop-invariant.c (create_new_invariant): Likewise.
12236 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
12237 (reload_cse_move2add): Use get_full_set_rtx_cost.
12239 2011-08-18 Richard Guenther <rguenther@suse.de>
12241 * expr.c (get_inner_reference): Fix typo in last change.
12243 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
12244 Joseph Myers <joseph@codesourcery.com>
12246 PR tree-optimization/49963
12247 * hwint.c (absu_hwi): Define.
12248 * hwint.h (absu_hwi): Declare.
12249 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
12251 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
12252 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
12254 2011-08-18 Richard Guenther <rguenther@suse.de>
12256 * expr.c (get_inner_reference): Sign-extend the constant
12257 twos-complement offset before doing arbitrary precision
12259 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
12260 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
12261 to get_constraint_for_ptr_offset.
12263 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
12266 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
12268 2011-08-17 Richard Guenther <rguenther@suse.de>
12270 * tree.h (convert_to_ptrofftype_loc): New function.
12271 (convert_to_ptrofftype): Define.
12272 * builtins.c (expand_builtin_bzero): Use size_type_node.
12273 (fold_builtin_bzero): Likewise.
12274 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
12275 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
12276 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
12277 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
12278 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
12279 * fold-const.c (build_range_check): Negate using the original type.
12280 (fold_unary_loc): Use fold_build_pointer_plus_loc.
12281 * gimple-fold.c (gimple_adjust_this_by_delta): Use
12282 convert_to_ptrofftype.
12283 * gimplify.c (gimplify_self_mod_expr): Likewise.
12284 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
12285 (graphite_create_new_loop_guard): Likewise.
12286 * graphite-sese-to-poly.c (my_long_long): Remove.
12287 (scop_ivs_can_be_represented): Adjust.
12288 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
12289 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
12290 * tree-loop-distribution.c (build_size_arg_loc): Use
12292 (generate_memset_zero): Simplify.
12293 * tree-mudflap.c: Use fold_convert, not convert.
12294 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
12296 (determine_offset): Likewise for DR_STEP.
12297 (valid_initializer_p): Likewise.
12298 * tree-profile.c (prepare_instrumented_value): Convert the pointer
12299 to an integer type of same size.
12300 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
12301 to sizetype without need.
12302 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
12303 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
12304 * tree-ssa-loop-manip.c (create_iv): Likewise.
12305 (determine_exit_conditions): Adjust comment.
12306 * tree-ssa-pre.c (create_expression_by_pieces): Use
12307 convert_to_ptrofftype.
12308 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
12309 * varasm.c (array_size_for_constructor): Compute using double_ints.
12311 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12313 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
12314 when generating an integer result where possible. Short-cut
12315 comparison against 0 also for QImode.
12317 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12319 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
12320 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
12322 * config/spu/spu.c (spu_legitimize_reload_address): New function.
12323 (spu_legitimate_address_p): Do not check displacement if the base
12324 is an eliminable stack register.
12326 2011-08-16 Anatoly Sokolov <aesok@post.ru>
12328 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
12329 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
12330 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
12331 m32c_preferred_output_reload_class): Remove.
12332 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
12333 Change rclass argument and return types to reg_class_t. Use
12334 reg_class_subset_p instead of class_sizes.
12335 (m32c_preferred_output_reload_class): Make static. Change rclass
12336 argument and return types to reg_class_t.
12337 (TARGET_PREFERRED_RELOAD_CLASS,
12338 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
12340 2011-08-16 Kai Tietz <ktietz@redhat.com>
12342 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
12344 2011-08-16 Richard GUenther <rguenther@suse.de>
12346 PR tree-optimization/50082
12347 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
12348 warnings here, instead of ...
12349 (ssa_forward_propagate_and_combine): ... here.
12350 (forward_propagate_into_comparison_1): Adjust.
12351 (forward_propagate_into_comparison): Likewise.
12352 (forward_propagate_into_gimple_cond): Likewise.
12353 (forward_propagate_into_cond): Likewise.
12355 2011-08-16 Andreas Schwab <schwab@redhat.com>
12357 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
12358 instead of ggc_alloc_zone_vec_rtvec_def.
12360 2011-08-16 Richard Guenther <rguenther@suse.de>
12362 * tree.h (ptrofftype_p): New helper function.
12363 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
12364 offset verification.
12365 (verify_gimple_assign_binary): Likewise.
12366 * tree.c (build2_stat): Likewise.
12367 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
12368 (reset_evolution_in_loop): Likewise.
12369 * tree-chrec.h (build_polynomial_chrec): Likewise.
12371 2011-08-16 Liang Wang <lwang1@marvell.com>
12373 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
12374 ggc_alloc_zone_vec_rtvec_def.
12376 2011-08-16 Richard Guenther <rguenther@suse.de>
12378 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
12379 helper factored out from ...
12380 (extract_range_from_binary_expr_1): ... here. Re-structure
12381 to not glob handling too different tree codes.
12383 2011-08-15 Richard Henderson <rth@redhat.com>
12385 PR middle-end/50006
12386 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
12387 setting out to include allocate_stack named pattern as well.
12388 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
12389 * stmt.c (expand_stack_restore): Likewise.
12391 2011-08-15 Richard Guenther <rguenther@suse.de>
12393 PR middle-end/50082
12394 * fold-const.c (maybe_canonicalize_comparison_1): Properly
12395 convert the modified operand to the other operand type.
12396 (fold_comparison): Call maybe_canonicalize_comparison_1 with
12397 useless conversions stripped from comparison operands.
12399 2011-08-15 Richard Guenther <rguenther@suse.de>
12401 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
12402 (extract_range_from_unary_expr_1): Restructure.
12404 2011-08-15 Richard Guenther <rguenther@suse.de>
12406 PR tree-optimization/50058
12407 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
12410 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12413 * config/arm/arm.c (output_move_double): Add 2 parameters
12414 to count the number of insns emitted and whether to emit or not.
12415 Use the flag to decide when to emit and count number of instructions
12416 that will be emitted.
12417 Handle case where output_move_double might be called for calculating
12418 lengths with an invalid constant.
12419 (arm_count_output_move_double_insns): Define.
12420 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
12421 (output_move_double): Adjust prototype.
12422 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
12423 output_move_double.
12424 ("*movdi_vfp_cortexa8"): Likewise and add attribute
12426 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
12427 ("*movdf_soft_insn"): Likewise.
12428 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
12429 ("*cirrus_thumb2_movdi"): Likewise.
12430 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
12431 ("*cirrus_movdf_hard_insn"): Likewise.
12432 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
12433 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
12434 ("mov<mode>_internal VMMX"): Likewise.
12435 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
12437 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
12439 * config/i386/i386.c (ix86_expand_round_sse4): New function.
12440 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
12441 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
12444 (rint<mode>2): Simplify TARGET_ROUND check.
12445 (floor<mode>2): Ditto.
12446 (ceil<mode>2): Ditto.
12447 (btrunc<mode>2): Ditto.
12449 2011-08-14 Anatoly Sokolov <aesok@post.ru>
12451 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
12452 as mmix_preferred_output_reload_class.
12454 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
12457 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
12458 (branch_unspec): New insn.
12459 (branch): Beauty farm.
12460 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
12461 to be IF_THEN_ELSE.
12462 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
12463 New static functions.
12464 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
12465 Use CONST_INT_P. Beauty.
12467 2011-08-12 Richard Henderson <rth@redhat.com>
12470 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
12471 * sched-deps.c (init_deps): Clear it.
12472 (deps_analyze_insn): Consume it.
12473 (sched_analyze_insn): Fill it.
12475 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12478 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
12479 for tbh instructions.
12481 2011-08-12 Diego Novillo <dnovillo@google.com>
12483 * data-streamer.h (streamer_write_zero): Rename from output_zero.
12484 (streamer_write_uhwi): Rename from lto_output_uleb128.
12485 (streamer_write_hwi): Rename from output_sleb128.
12486 (streamer_write_string): Rename from lto_output_string.
12487 (streamer_string_index): Rename from lto_string_index.
12488 (streamer_write_string_with_length): Rename from
12489 lto_output_string_with_length.
12490 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
12491 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
12492 (streamer_read_string): Rename from lto_input_string.
12493 (streamer_read_indexed_string): Rename from input_string_internal.
12494 (streamer_read_uhwi): Rename from lto_input_uleb128.
12495 (streamer_read_hwi): Rename from lto_input_sleb128.
12496 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
12497 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
12498 (streamer_write_enum): Rename from lto_output_enum.
12499 (streamer_read_enum): Rename from lto_input_enum.
12500 (streamer_write_record_start): Rename from output_record_start.
12501 (streamer_read_record_start): Rename from input_record_start.
12502 (streamer_write_bitpack): Rename from lto_output_bitpack.
12503 (streamer_read_bitpack): Rename from lto_input_bitpack.
12504 (streamer_write_char_stream): Rename from lto_output_1_stream.
12505 (streamer_read_uchar): Rename from lto_input_1_unsigned.
12506 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
12507 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
12508 (streamer_read_string_cst): Rename from input_string_cst.
12509 (streamer_read_chain): Rename from lto_input_chain.
12510 (streamer_alloc_tree): Rename from lto_materialize_tree.
12511 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
12512 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
12513 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
12514 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
12515 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
12516 (streamer_write_chain): Rename from lto_output_chain.
12517 (streamer_write_tree_header): Rename from lto_output_tree_header.
12518 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
12519 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
12520 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
12521 (streamer_write_builtin): Rename from lto_output_builtin_tree.
12522 (streamer_check_handled_ts_structures): Rename from
12523 check_handled_ts_structures.
12524 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
12525 (streamer_tree_cache_insert_at): Rename from
12526 lto_streamer_cache_insert_at.
12527 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
12528 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
12529 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
12530 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
12531 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
12532 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
12533 (write_identifier): Rename from output_identifier.
12534 (write_ts_common_tree_pointers): Rename from
12535 lto_output_ts_common_tree_pointers.
12536 (write_ts_vector_tree_pointers): Rename from
12537 lto_output_ts_vector_tree_pointers.
12538 (write_ts_complex_tree_pointers): Rename from
12539 lto_output_ts_complex_tree_pointers.
12540 (write_ts_decl_minimal_tree_pointers): Rename from
12541 lto_output_ts_decl_minimal_tree_pointers.
12542 (write_ts_decl_common_tree_pointers): Rename from
12543 lto_output_ts_decl_common_tree_pointers.
12544 (write_ts_decl_non_common_tree_pointers): Rename from
12545 lto_output_ts_decl_non_common_tree_pointers.
12546 (write_ts_decl_with_vis_tree_pointers): Rename from
12547 lto_output_ts_decl_with_vis_tree_pointers.
12548 (write_ts_field_decl_tree_pointers): Rename from
12549 lto_output_ts_field_decl_tree_pointers.
12550 (write_ts_function_decl_tree_pointers): Rename from
12551 lto_output_ts_function_decl_tree_pointers.
12552 (write_ts_type_common_tree_pointers): Rename from
12553 lto_output_ts_type_common_tree_pointers.
12554 (write_ts_type_non_common_tree_pointers): Rename from
12555 lto_output_ts_type_non_common_tree_pointers.
12556 (write_ts_list_tree_pointers): Rename from
12557 lto_output_ts_list_tree_pointers.
12558 (write_ts_vec_tree_pointers): Rename from
12559 lto_output_ts_vec_tree_pointers.
12560 (write_ts_exp_tree_pointers): Rename from
12561 lto_output_ts_exp_tree_pointers.
12562 (write_ts_block_tree_pointers): Rename from
12563 lto_output_ts_block_tree_pointers.
12564 (write_ts_binfo_tree_pointers): Rename from
12565 lto_output_ts_binfo_tree_pointers.
12566 (write_ts_constructor_tree_pointers): Rename from
12567 lto_output_ts_constructor_tree_pointers.
12568 (write_ts_target_option): Rename from lto_output_ts_target_option.
12569 (write_ts_translation_unit_decl_tree_pointers): Rename from
12570 lto_output_ts_translation_unit_decl_tree_pointers.
12571 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
12572 Rename from lto_streamer_cache_add_to_node_array.
12573 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
12574 (record_common_node): Rename from lto_record_common_node.
12576 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
12578 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
12580 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
12582 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
12583 (ipa-reference.o): Likewise.
12584 * lto-section-out.c: Include data-streamer.h.
12585 * ipa-reference.c: Include data-streamer.h.
12587 2011-08-12 Nick Clifton <nickc@redhat.com>
12589 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
12590 * doc/md.texi (cmpstrn): Note that the comparison stops if both
12591 fetched bytes are zero.
12592 (cmpstr): Likewise.
12593 (cmpmem): Note that the comparison does not stop if both of the
12594 fetched bytes are zero.
12596 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
12598 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
12599 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
12600 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
12601 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
12602 to integer_type_node.
12603 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
12604 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
12605 * builtins.c (expand_builtin_in): Ditto.
12606 (mathfn_built_in_1): Ditto.
12607 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
12609 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
12611 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
12612 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
12613 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
12615 2011-08-12 Richard Guenther <rguenther@suse.de>
12617 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
12619 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
12621 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
12623 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
12625 * config/arm/arm.c (get_label_padding): New function.
12626 (create_fix_barrier, arm_reorg): Use it.
12628 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
12631 * config/i386/i386.md (*lea_5_zext): New.
12632 (*lea_6_zext): Ditto.
12633 * config/i386/predicates.md (const_32bit_mask): New predicate.
12634 (lea_address_operand): Reject AND.
12635 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
12636 const_32bit_mask immediate.
12637 (ix86_print_operand_address): Handle AND.
12638 (memory_address_length): Ditto.
12640 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
12641 Brian Hackett <bhackett1024@gmail.com>
12643 * plugin.def: Add event for finish_decl.
12644 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
12645 * c-decl.c (finish_decl): Invoke callbacks on above event.
12646 * doc/plugins.texi: Document above event.
12648 2011-08-11 Richard Guenther <rguenther@suse.de>
12650 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
12651 lookups, make looking through aggregate copies stronger.
12653 2011-08-11 Richard Henderson <rth@redhat.com>
12656 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
12658 2011-08-11 Richard Guenther <rguenther@suse.de>
12660 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
12661 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
12662 (vrp_visit_stmt): Likewise.
12664 2011-08-11 Richard Guenther <rguenther@suse.de>
12666 PR middle-end/50040
12667 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
12668 load of the other piece with TREE_NO_WARNING.
12669 * tree-flow.h (warn_uninit): Adjust prototype.
12670 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
12671 the base variable and the expression that is used separately.
12672 Properly query all TREE_NO_WARNING flags.
12673 (struct walk_data): Remove.
12674 (warn_uninitialized_var): Likewise.
12675 (warn_uninitialized_vars): Do not walk gimple pieces but simply
12676 look at all SSA uses of the statement. Handle unused memory
12678 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
12680 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
12682 * config/rx/rx.md (movsicc): Allow register to register transfers.
12683 (*movsicc): Likewise.
12684 (*stcc): Restrict this pattern to EQ and NE compares.
12685 (*stcc_reg): New pattern. Works for any comparison but only for
12686 register transfers.
12688 2011-08-11 Diego Novillo <dnovillo@google.com>
12690 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
12691 Call stream_write_tree instead of output_record_start.
12692 (lto_output_ts_binfo_tree_pointers): Likewise.
12694 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
12695 Convert it to a macro.
12696 (stream_read_tree): Likewise.
12698 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
12699 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
12701 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
12702 and tree_read_bitfields.
12703 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
12704 (lto_write_tree): Call it.
12705 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
12706 * streamer-hooks.h (struct streamer_hooks): Remove fields
12707 name, is_streamable and alloc_tree. Update all users.
12708 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
12709 (lto_materialize_tree): ... here.
12710 Handle CALL_EXPR codes.
12711 Remove call to lto_streamer_cache_append.
12712 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
12713 * tree-streamer.h (tree_read_bitfields): Declare.
12715 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
12716 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
12717 * tree-streamer.h (stream_read_tree): New. Replace all calls
12718 to lto_input_tree with it.
12719 (stream_write_tree): New. Replace all calls to lto_output_tree,
12720 lto_output_tree_ref and lto_output_tree_or_ref with it.
12721 * lto-streamer-in.c (lto_read_tree): Inline code from
12722 lto_streamer_read_tree.
12723 (lto_input_tree): Move from tree-streamer-in.c.
12724 * lto-streamer-out.c (lto_output_tree_ref): Make static.
12725 Remove handling of NULL values for EXPR.
12726 Do not handle EXPRs that are not indexable.
12727 (lto_write_tree): Move from tree-streamer-out.c.
12728 Inline lto_streamer_write_tree.
12729 (lto_output_tree): Move from tree-streamer-out.c.
12730 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
12731 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
12732 (lto_preload_common_nodes): Likewise.
12733 Remove assertions and adjustments for nodes
12734 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
12735 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
12736 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
12737 * lto-streamer.h (lto_input_tree): Declare.
12738 (lto_output_tree_ref): Remove.
12739 * streamer-hooks.h (struct streamer_hooks): Remove fields
12740 preload_common_nodes, indexable_with_decls_p,
12741 pack_value_fields, unpack_value_fields and output_tree_header.
12743 * tree-streamer-in.c (lto_materialize_tree): Make extern.
12744 (lto_input_tree_pointers): Likewise.
12745 (lto_read_tree): Move to lto-streamer-in.c.
12746 (lto_input_integer_cst): Make extern.
12747 (lto_get_pickled_tree): Likewise.
12748 (lto_get_builtin_tree): Likewise.
12749 (lto_input_tree): Move to lto-streamer-in.c.
12750 * tree-streamer-out.c (pack_value_fields): Make extern.
12751 (lto_output_tree_or_ref): Remove. Replace all callers with
12752 calls to stream_write_tree.
12753 (lto_output_builtin_tree): Make extern.
12754 (lto_streamer_write_tree): Inline into lto_write_tree.
12755 (lto_output_tree_pointers): Make extern.
12756 (lto_output_tree_header): Likewise.
12757 (lto_output_integer_cst): Likewise.
12758 (lto_write_tree): Move to lto-streamer-out.c.
12759 (lto_output_tree): Likewise.
12760 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
12761 (preload_common_nodes): Likewise.
12762 (lto_streamer_cache_create): Call it.
12763 * tree-streamer.h: Include streamer-hooks.h.
12764 (stream_write_tree): New.
12765 (stream_read_tree): New.
12766 (lto_input_tree): Remove.
12767 (lto_materialize_tree): Declare.
12768 (lto_input_tree_pointers): Declare.
12769 (lto_get_pickled_tree): Declare.
12770 (lto_get_builtin_tree): Declare.
12771 (lto_input_integer_cst): Declare.
12772 (lto_output_tree_header): Declare.
12773 (pack_value_fields): Declare.
12774 (lto_output_tree_pointers): Declare.
12775 (lto_output_integer_cst): Declare.
12776 (lto_output_builtin_tree): Declare.
12778 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
12780 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
12781 only if producer writes to the register given by regno.
12783 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
12784 Alexander Monakov <amonakov@ispras.ru>
12786 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
12787 (sched_get_condition_with_rev_uncached): ... this. Factor out
12788 condition caching logic into ...
12789 (sched_get_condition_with_rev): ... this. Reimplement. Do not
12790 attempt to use cache for instructions with zero luid.
12791 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
12792 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
12794 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
12796 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
12797 get_seqno_for_a_jump. Update the caller.
12798 (get_seqno_by_succs): New. Use it ...
12799 (get_seqno_for_a_jump): ... here to find a seqno if looking at
12800 predecessors was not sufficient.
12801 (get_seqno_by_preds): Include head in iteration range, exclude insn.
12803 2011-08-11 Dmitry Melnik <dm@ispras.ru>
12805 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
12807 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
12809 * sel-sched-ir.h (register_unavailable_p): Declare.
12810 * sel-sched-ir.c (register_unavailable_p): New. Use it...
12811 (set_unavailable_target_for_expr): ... here to properly test
12812 availability of a register.
12813 (speculate_expr): Ditto.
12814 * sel-sched.c (substitute_reg_in_expr): Ditto.
12815 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
12817 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
12819 * sel-sched.c (verify_target_availability): Fix usage of
12822 2011-08-11 Dmitry Melnik <dm@ispras.ru>
12824 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
12825 recognized by cannot_copy_insn_p hook and volatile instructions.
12827 2011-08-11 Dmitry Melnik <dm@ispras.ru>
12829 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
12831 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
12833 * doc/md.texi (define_bypass): Say that the instruction names can
12834 be filename-style globs.
12835 * Makefile.in (FNMATCH_H): Define.
12836 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
12837 * genattrtab.c: Include fnmatch.h.
12838 (bypass_list): Change field name from "insn" to "pattern".
12839 (gen_bypass_1): Update accordingly.
12840 (process_bypasses): Use fnmatch to check for matches between
12841 insn reservations and define_bypasses.
12842 * genautomata.c: Include fnmatch.h.
12843 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
12844 and out_pattern respectively.
12845 (gen_bypass, insert_bypass): Update accordingly.
12846 (for_each_matching_insn, process_bypass_2, process_bypass_1)
12847 (process_bypass): New functions.
12848 (process_decls): Use process_bypass. Update after field name changes.
12850 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
12853 * config/avr/avr.md (smulqi3_highpart): New insn.
12854 (umulqi3_highpart): New insn.
12855 (*subqi3.ashiftrt7): New insn.
12856 (smulhi3_highpart): New expander.
12857 (umulhi3_highpart): Nex expander.
12858 (*smulhi3_highpart_call): New insn.
12859 (*umulhi3_highpart_call): New insn.
12860 (extend_u): New code attribute.
12861 (extend_prefix): Rename code attribute to extend_su.
12862 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
12863 widening QI/HI multiply.
12865 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
12867 PR tree-optimization/50039
12868 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
12869 that DEF_STMT has a stmt_vec_info.
12871 2011-08-10 Richard Guenther <rguenther@suse.de>
12873 * tree.h (can_trust_pointer_alignment): Remove.
12874 * builtins.c (can_trust_pointer_alignment): Remove.
12876 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
12878 * c-typeck.c (scalar_to_vector): New function. Try scalar to
12880 (stv_conv): New enum for scalar_to_vector return type.
12881 (build_binary_op): Adjust.
12882 * doc/extend.texi: Description of scalar to vector expansion.
12884 2011-08-10 Richard Guenther <rguenther@suse.de>
12886 * tree.h (get_pointer_alignment): Remove max-align argument.
12887 (get_object_alignment): Likewise.
12888 * builtins.c (get_object_alignment_1): Adjust.
12889 (get_object_alignment): Remove max-align argument.
12890 (get_pointer_alignment): Likewise.
12891 (expand_builtin_strlen): Adjust.
12892 (expand_builtin_memcpy): Likewise.
12893 (expand_builtin_mempcpy_args): Likewise.
12894 (expand_builtin_strncpy): Likewise.
12895 (expand_builtin_memset_args): Likewise.
12896 (expand_builtin_memcmp): Likewise.
12897 (expand_builtin_strcmp): Likewise.
12898 (expand_builtin_strncmp): Likewise.
12899 (get_builtin_sync_mem): Likewise.
12900 (fold_builtin_memset): Likewise.
12901 (fold_builtin_memory_op): Likewise.
12902 (expand_builtin_memory_chk): Likewise.
12903 * emit-rtl.c (get_mem_align_offset): Likewise.
12904 (set_mem_attributes_minus_bitpos): Likewise.
12905 * expr.c (expand_assignment): Likewise.
12906 (expand_expr_real_1): Likewise.
12907 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
12908 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
12909 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
12910 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
12911 * value-prof.c (gimple_stringops_transform): Likewise.
12913 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
12915 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
12916 * doc/tm.texi: Regenerate.
12918 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
12921 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
12922 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
12923 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
12924 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
12925 shift target is unused.
12927 2011-08-10 Richard Guenther <rguenther@suse.de>
12929 PR tree-optimization/49937
12930 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
12931 using get_object_alignment_1.
12933 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
12935 * config/i386/i386.c (ix86_emit_i387_round): New function.
12936 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
12937 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
12938 Use ix86_emit_i387_round to expand round function for i387 math.
12939 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
12940 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
12942 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12944 * config/sync.c: Move to ../libgcc.
12945 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
12946 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
12949 2011-08-09 Anatoly Sokolov <aesok@post.ru>
12951 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
12952 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
12953 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
12954 Change 'from' and 'to' arguments type to reg_class_t.
12955 (TARGET_REGISTER_MOVE_COST): Define.
12957 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
12961 PR rtl-optimization/49990
12962 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
12963 ignore classes which can not change mode.
12964 (find_costs_and_classes): Ditto.
12966 2011-08-09 Richard Guenther <rguenther@suse.de>
12968 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
12969 information for ranges with only negative values.
12970 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
12971 BIT_AND_EXPR handling to handle ranges with negative values.
12973 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
12975 * config/i386/i386.c: Remove traling spaces.
12976 * config/i386/sse.md: Likewise.
12977 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
12978 (*fma_fmsub_<mode>): Likewise.
12979 (*fma_fnmadd_<mode>): Likewise.
12980 (*fma_fnmsub_<mode>): Likewise.
12982 2011-08-09 Nick Clifton <nickc@redhat.com>
12984 * config/rx/rx.md: Disable extender peepholes at -O3.
12986 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
12989 * config/i386/i386.md (reload_noff_load): New.
12990 (reload_noff_store): Ditto.
12991 * config/i386/i386.c (ix86_secondary_reload): Use
12992 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
12993 double-word moves from/to non-offsetable addresses instead of
12994 generating XMM temporary.
12996 2011-08-09 Anatoly Sokolov <aesok@post.ru>
12998 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
13000 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
13002 PR tree-optimization/50014
13003 * tree-vect-loop.c (vectorizable_reduction): Get def type before
13004 calling vect_get_vec_def_for_stmt_copy ().
13006 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
13008 PR rtl-optimization/49990
13009 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
13010 ignore classes which can not change mode.
13011 (find_costs_and_classes): Ditto.
13013 2011-08-08 Richard Henderson <rth@redhat.com>
13015 PR middle-end/49990
13016 * config/i386/i386.c (ix86_expand_prologue): Call
13017 for SEH target gen_prologue_use instead of gen_blockage
13020 2011-08-08 Martin Jambor <mjambor@suse.cz>
13022 PR middle-end/49923
13023 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
13026 2011-08-08 Diego Novillo <dnovillo@google.com>
13028 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
13029 (DATA_STREAMER_H): New.
13030 (GIMPLE_STREAMER_H): New.
13031 (TREE_STREAMER_H): New.
13032 (STREAMER_HOOKS_H): New.
13033 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
13034 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
13035 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
13036 (data-streamer.o): New.
13037 (data-streamer-in.o): New.
13038 (data-streamer-out.o): New.
13039 (gimple-streamer-in.o): New.
13040 (gimple-streamer-out.o): New.
13041 (streamer-hooks.o): New.
13042 (tree-streamer.o): New.
13043 (tree-streamer-in.o): New.
13044 (tree-streamer-out.o): New.
13045 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
13046 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
13047 GIMPLE_STREAMER_H and TREE_STREAMER_H.
13048 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
13049 GIMPLE_STREAMER_H and TREE_STREAMER_H.
13050 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
13051 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
13052 (ipa-inline-analysis.o): Likewise.
13053 (ipa-pure-const.o): Likewise.
13054 * data-streamer-in.c: New.
13055 * data-streamer-out.c: New.
13056 * data-streamer.c: New.
13057 * data-streamer.h: New.
13058 * gimple-streamer-in.c: New.
13059 * gimple-streamer-out.c: New.
13060 * gimple-streamer.h: New.
13061 * ipa-inline-analysis.c: Include data-streamer.h.
13062 * ipa-prop.c: Include data-streamer.h.
13063 * ipa-pure-const.c: Include data-streamer.h.
13064 * lto-cgraph.c: Include data-streamer.h.
13065 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
13066 (lto_input_widest_uint_uleb128): Likewise.
13067 (lto_input_sleb128): Likewise.
13068 (bp_unpack_var_len_unsigned): Likewise.
13069 (bp_unpack_var_len_int): Likewise.
13070 * lto-section-out.c (lto_output_uleb128_stream): Move to
13071 data-streamer-out.c.
13072 (lto_output_widest_uint_uleb128_stream): Likewise.
13073 (lto_output_sleb128_stream): Likewise.
13074 (bp_pack_var_len_unsigned): Likewise.
13075 (bp_pack_var_len_int): Likewise.
13076 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
13077 (struct string_slot): Remove. Update all users.
13078 (lto_tag_check_set): Make extern.
13079 (lto_tag_check_range): Move to lto-streamer.h.
13080 (lto_tag_check): Likewise.
13081 (hash_string_slot_node): Remove. Update all users.
13082 (eq_string_slot_node): Remove. Update all users.
13083 (string_for_index): Move to data-streamer-in.c
13084 (input_string_internal): Likewise.
13085 (input_string_cst): Move to tree-streamer-in.c.
13086 (input_identifier): Likewise.
13087 (lto_input_string): Move to data-streamer-in.c
13088 (input_record_start): Move to data-streamer.h
13089 (canon_file_name): Use new definition of struct string_slot
13090 from data-streamer.h. Set S_SLOT.LEN.
13091 (lto_input_location): Make extern.
13092 (lto_input_chain): Move to tree-streamer-in.c.
13093 (lto_init_eh): Make extern.
13094 (input_phi): Move to gimple-streamer-in.c.
13095 (input_gimple_stmt): Likewise.
13096 (input_bb): Likewise.
13097 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
13098 (unpack_ts_real_cst_value_fields): Likewise.
13099 (unpack_ts_fixed_cst_value_fields): Likewise.
13100 (unpack_ts_decl_common_value_fields): Likewise.
13101 (unpack_ts_decl_wrtl_value_fields): Likewise.
13102 (unpack_ts_decl_with_vis_value_fields): Likewise.
13103 (unpack_ts_function_decl_value_fields): Likewise.
13104 (unpack_ts_type_common_value_fields): Likewise.
13105 (unpack_ts_block_value_fields): Likewise.
13106 (unpack_ts_translation_unit_decl_value_fields): Likewise.
13107 (unpack_value_fields): Likewise.
13108 (lto_materialize_tree): Likewise.
13109 (lto_input_ts_common_tree_pointers): Likewise.
13110 (lto_input_ts_vector_tree_pointers): Likewise.
13111 (lto_input_ts_complex_tree_pointers): Likewise.
13112 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
13113 (lto_input_ts_decl_common_tree_pointers): Likewise.
13114 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
13115 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
13116 (lto_input_ts_field_decl_tree_pointers): Likewise.
13117 (lto_input_ts_function_decl_tree_pointers): Likewise.
13118 (lto_input_ts_type_common_tree_pointers): Likewise.
13119 (lto_input_ts_type_non_common_tree_pointers): Likewise.
13120 (lto_input_ts_list_tree_pointers): Likewise.
13121 (lto_input_ts_vec_tree_pointers): Likewise.
13122 (lto_input_ts_exp_tree_pointers): Likewise.
13123 (lto_input_ts_block_tree_pointers): Likewise.
13124 (lto_input_ts_binfo_tree_pointers): Likewise.
13125 (lto_input_ts_constructor_tree_pointers): Likewise.
13126 (lto_input_ts_target_option): Likewise.
13127 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
13128 (lto_input_tree_pointers): Likewise.
13129 (lto_get_pickled_tree): Likewise.
13130 (lto_get_builtin_tree): Likewise.
13131 (lto_read_tree): Likewise.
13132 (lto_input_integer_cst): Likewise.
13133 (lto_input_tree): Likewise.
13134 * lto-streamer-out.c: Include data-streamer.h,
13135 gimple-streamer.h and streamer-hooks.h.
13136 (struct string_slot): Move to data-streamer.h.
13137 (hash_string_slot_node): Likewise.
13138 (eq_string_slot_node): Likewise.
13139 (lto_string_index): Move to data-streamer-out.c.
13140 (lto_output_string_with_length): Likewise.
13141 (lto_output_string): Likewise.
13142 (output_string_cst): Move to tree-streamer-out.c.
13143 (output_identifier): Likewise.
13144 (output_zero): Move to data-streamer-out.c
13145 (output_uleb128): Likewise.
13146 (output_sleb128): Likewise.
13147 (output_record_start): Move to data-streamer.h
13148 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
13149 (pack_ts_real_cst_value_fields): Likewise.
13150 (pack_ts_fixed_cst_value_fields): Likewise.
13151 (pack_ts_decl_common_value_fields): Likewise.
13152 (pack_ts_decl_wrtl_value_fields): Likewise.
13153 (pack_ts_decl_with_vis_value_fields): Likewise.
13154 (pack_ts_function_decl_value_fields): Likewise.
13155 (pack_ts_type_common_value_fields): Likewise.
13156 (pack_ts_block_value_fields): Likewise.
13157 (pack_ts_translation_unit_decl_value_fields): Likewise.
13158 (pack_value_fields): Likewise.
13159 (lto_output_chain): Likewise.
13160 (lto_output_ts_common_tree_pointers): Likewise.
13161 (lto_output_ts_vector_tree_pointers): Likewise.
13162 (lto_output_ts_complex_tree_pointers): Likewise.
13163 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
13164 (lto_output_ts_decl_common_tree_pointers): Likewise.
13165 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
13166 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
13167 (lto_output_ts_field_decl_tree_pointers): Likewise.
13168 (lto_output_ts_function_decl_tree_pointers): Likewise.
13169 (lto_output_ts_type_common_tree_pointers): Likewise.
13170 (lto_output_ts_type_non_common_tree_pointers): Likewise.
13171 (lto_output_ts_list_tree_pointers): Likewise.
13172 (lto_output_ts_vec_tree_pointers): Likewise.
13173 (lto_output_ts_exp_tree_pointers): Likewise.
13174 (lto_output_ts_block_tree_pointers): Likewise.
13175 (lto_output_ts_binfo_tree_pointers): Likewise.
13176 (lto_output_ts_constructor_tree_pointers): Likewise.
13177 (lto_output_ts_target_option): Likewise.
13178 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
13179 (lto_output_tree_pointers): Likewise.
13180 (lto_output_tree_header): Likewise.
13181 (lto_output_builtin_tree): Likewise.
13182 (lto_write_tree): Likewise.
13183 (lto_output_integer_cst): Likewise.
13184 (lto_output_tree): Likewise.
13185 (output_phi): Move to gimple-streamer-out.c.
13186 (output_gimple_stmt): Likewise.
13187 (output_bb): Likewise.
13188 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
13189 (streamer_hooks): Move to streamer-hooks.c.
13190 (check_handled_ts_structures): Move to tree-streamer.c
13191 (lto_streamer_cache_add_to_node_array): Likewise.
13192 (lto_streamer_cache_insert_1): Likewise.
13193 (lto_streamer_cache_insert): Likewise.
13194 (lto_streamer_cache_insert_at): Likewise.
13195 (lto_streamer_cache_append): Likewise.
13196 (lto_streamer_cache_lookup): Likewise.
13197 (lto_streamer_cache_get): Likewise.
13198 (lto_record_common_node): Likewise.
13199 (lto_preload_common_nodes): Likewise.
13200 (lto_streamer_cache_create): Likewise.
13201 (lto_streamer_cache_delete): Likewise.
13202 (streamer_hooks_init): Move to streamer-hooks.c.
13203 * lto-streamer.h: Include diagnostic.h
13204 (struct output_block, struct lto_input_block,
13205 struct data_in, struct bitpack_d): Remove forward declarations.
13206 (struct bitpack_d): Move to data-streamer.h.
13207 (struct lto_streamer_cache_d): Move to tree-streamer.h.
13208 (struct streamer_hooks): Move to streamer-hooks.h.
13209 (bp_pack_var_len_unsigned): Move to data-streamer.h.
13210 (bp_pack_var_len_int): Likewise.
13211 (bp_unpack_var_len_unsigned): Likewise.
13212 (bp_unpack_var_len_int): Likewise.
13213 (lto_input_location): Declare.
13214 (lto_tag_check_set): Declare.
13215 (lto_init_eh): Declare.
13216 (lto_output_tree_ref): Declare.
13217 (lto_output_location): Declare.
13218 (bitpack_create): Move to data-streamer.h.
13219 (bp_pack_value): Likewise.
13220 (lto_output_bitpack): Likewise.
13221 (lto_input_bitpack): Likewise.
13222 (bp_unpack_value): Likewise.
13223 (lto_output_1_stream): Likewise.
13224 (lto_input_1_unsigned): Likewise.
13225 (lto_output_int_in_range): Likewise.
13226 (lto_input_int_in_range): Likewise.
13227 (bp_pack_int_in_range): Likewise.
13228 (bp_unpack_int_in_range): Likewise.
13229 (lto_output_enum): Likewise.
13230 (lto_input_enum): Likewise.
13231 (bp_pack_enum): Likewise.
13232 (bp_unpack_enum): Likewise.
13233 * streamer-hooks.c: New.
13234 * streamer-hooks.h: New.
13235 * tree-streamer-in.c: New.
13236 * tree-streamer-out.c: New.
13237 * tree-streamer.c: New.
13238 * tree-streamer.h: New.
13240 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13242 * gthr-posix95.h: Remove.
13243 * gthr.h [_PTHREADS95]: Remove.
13244 * configure.ac (enable_threads): Remove posix95.
13245 * configure: Regenerate.
13246 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
13248 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
13251 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
13253 (ix86_print_operand_address): Handle zero-extended addresses.
13254 (memory_address_length): Add length of addr32 prefix for
13255 zero-extended addresses.
13256 (ix86_secondary_reload): Handle moves to/from double-word general
13257 registers from/to zero-extended addresses.
13258 * config/i386/predicates.md (lea_address_operand): Reject
13259 zero-extended operands.
13261 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
13264 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
13266 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
13267 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
13269 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
13270 (_Unwind_Context_Reg_Val): Likewise.
13271 (_Unwind_Get_Unwind_Word): Likewise.
13272 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
13273 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
13274 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
13275 for EXTENDED_CONTEXT_BIT.
13276 (__frame_state_for): Likewise.
13277 (uw_init_context_1): Likewise.
13278 (_Unwind_GetGR): Updated.
13279 (_Unwind_SetGR): Likewise.
13280 (_Unwind_GetGRPtr): Likewise.
13281 (_Unwind_SetGRPtr): Likewise.
13282 (_Unwind_SetGRValue): Likewise.
13283 (_Unwind_GRByValue): Likewise.
13284 (uw_install_context_1): Likewise.
13286 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
13287 ASSUME_EXTENDED_UNWIND_CONTEXT.
13288 * doc/tm.texi: Regenerated.
13290 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13292 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
13294 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13296 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
13297 Linux/GNU-specific.
13298 (DEC Alpha Options, -mtune): Likewise.
13299 (MIPS Options, -march): native is supported on IRIX.
13301 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13303 * config/sparc/driver-sparc.c: New file.
13304 * config/sparc/x-sparc: New file.
13305 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
13306 * config/sparc/sparc.opt (native): New value for enum processor_type.
13307 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
13308 * config/sparc/sparc.c (sparc_option_override): Abort if
13309 PROCESSOR_NATIVE gets here.
13310 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
13311 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
13312 DRIVER_SELF_SPECS): Define.
13313 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
13314 (SPARC Options, -mtune): Likewise.
13315 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
13317 * configure: Regenerate.
13318 * Makefile.in (EXTRA_GCC_LIBS): Set.
13319 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
13320 (cpp$(exeext)): Likewise.
13322 2011-08-08 Richard Guenther <rguenther@suse.de>
13324 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
13326 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
13329 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
13331 PR tree-optimization/50005
13332 * ipa-inline-analysis (remap_predicate): Add cast to
13333 silence signed/unsigned comparison warning.
13335 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
13337 * modulo-sched.c (get_sched_window): Use a table for the debug output.
13338 Print the current ii.
13339 (sms_schedule_by_order): Reduce whitespace in dump line.
13341 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
13343 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
13344 and one loop for successors. Fix upper bound of memory range.
13346 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
13349 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
13350 (TARGET_INSTANTIATE_DECLS): New define.
13352 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
13353 Mikael Morin <mikael.morin@sfr.fr>
13355 * Makefile.in (INCLUDES_FOR_TARGET): New.
13356 (LIBGCC2_CFLAGS): Use it.
13357 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
13359 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
13361 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
13362 frame->save_regs_using_mov calculation.
13364 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
13366 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
13367 * config/i386/sse.md (castmode): New mode attribute.
13368 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
13369 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
13371 2011-08-05 Jan Hubicka <jh@suse.cz>
13373 PR middle-end/49494
13374 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
13376 2011-08-05 Jan Hubicka <jh@suse.cz>
13378 PR middle-end/49500
13379 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
13381 (create_emultls_var):New function.
13382 (ipa_lower_emutls): Handle aliases correctly.
13384 2011-08-05 Jan Hubicka <jh@suse.cz>
13386 PR middle-end/49735
13387 * ipa-inline.c (recursive_inlining): Look through aliases.
13389 2011-08-05 Jason Merrill <jason@redhat.com>
13391 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
13392 declarations to beginning of function.
13394 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
13396 PR rtl-optimization/49900
13397 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
13398 ensure basic blocks stay in the same order.
13400 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
13402 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
13404 (s390_expand_atomic): Same.
13406 2011-08-05 Richard Henderson <rth@redhat.com>
13409 * dwarf2cfi.c (scan_insn_after): Split out of ...
13410 (scan_trace): ... here. Correctly place notes wrt sequences.
13412 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
13413 Richard Henderson <rth@redhat.com>
13416 * expr.c (fixup_args_size_notes): Look through no-op moves.
13418 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
13420 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
13421 of "m" for operand 0. Add type and mode attribute.
13422 (*pushxf_nointeger"): Use "<" constraint for operand 0.
13423 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
13424 constraint instead of "o" for opreand 1.
13425 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
13426 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
13427 operand 0, alternative 4.
13428 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
13430 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
13432 * config/i386/predicates.md (lea_address_operand): Rename from
13433 no_seg_address_operand.
13434 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
13435 (*lea_1_zext): Ditto.
13437 (*lea_2_zext): Ditto.
13439 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
13441 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
13442 parts.base and parts.index.
13443 * config/i386/predicates.md (aligned_operand): Ditto.
13444 (cmpxchg8b_pic_memory_operand): Ditto.
13446 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13448 * config/soft-fp: Move to ../libgcc.
13449 * Makefile.in (SFP_MACHINE): Remove.
13450 (libgcc-support): Remove $(SFP_MACHINE) dependency.
13451 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
13452 * config/arm/t-arm-softfp: Move to
13453 ../libgcc/config/arm/t-softfp.
13454 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
13455 * config/c6x/t-c6x-softfp: Remove.
13456 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
13457 * config/i386/t-fprules-softfp: Move to
13458 ../libgcc/config/t-softfp-tf.
13459 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
13460 * config/ia64/t-fprules-softfp: Remove.
13461 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
13462 * config/lm32/t-fprules-softfp: Remove.
13463 * config/moxie/sfp-machine.h: Remove.
13464 * config/moxie/t-moxie-softfp: Remove.
13465 * config/rs6000/darwin-ldouble-format: Move to
13466 ../libgcc/config/rs6000/ibm-ldouble-format.
13467 * config/rs6000/darwin-ldouble.c: Move to
13468 ../libgcc/config/rs6000/ibm-ldouble.c
13469 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
13470 * config/rs6000/libgcc-ppc64.ver: Likewise.
13471 * config/rs6000/sfp-machine.h: Likewise.
13472 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
13473 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
13474 (LIB2FUNCS_EXTRA): Remove.
13475 (TARGET_LIBGCC2_CFLAGS): Remove.
13476 * config/rs6000/t-aix52: Likewise
13477 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
13478 $(srcdir)/config/rs6000/darwin-ldouble.c.
13479 (SHLIB_MAPFILES): Remove.
13480 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
13481 $(srcdir)/config/rs6000/darwin-ldouble.c.
13482 * config/rs6000/t-fprules-softfp: Move to
13483 ../libgcc/config/t-softfp-sfdf.
13484 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
13485 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
13486 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
13487 $(srcdir)/config/rs6000/darwin-ldouble.c.
13488 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
13489 * config/score/t-score-softfp: Remove.
13490 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
13491 soft-fp/t-softfp from tmake_file.
13492 (arm*-*-uclinux*): Likewise.
13493 (arm*-*-ecos-elf): Likewise.
13494 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
13495 (arm*-*-rtems*): Likewise.
13496 (arm*-*-elf): Likewise.
13497 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
13499 (moxie-*-uclinux*): Likewise.
13500 (moxie-*-rtems*): Likewise.
13501 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
13503 (lm32-*-rtems*): Likewise.
13504 (lm32-*-uclinux*): Likewise.
13505 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
13506 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
13507 (powerpc-*-linux*, powerpc64-*-linux*): Remove
13508 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
13509 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
13511 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
13513 (tic6x-*-uclinux): Likewise.
13514 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
13515 soft-fp/t-softfp from tmake_file.
13516 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
13517 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
13518 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
13519 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
13520 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
13522 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13524 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
13525 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
13526 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
13527 TPBIT, TPBIT_FUNCS.
13528 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
13529 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
13531 * config/arm/t-vxworks: Likewise.
13532 * config/arm/t-wince-pe: Likewise.
13533 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
13534 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
13535 * config/bfin/t-bfin-elf: Likewise.
13536 * config/bfin/t-bfin-linux: Likewise.
13537 * config/bfin/t-bfin-uclinux: Likewise.
13538 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
13540 * config/fr30/t-fr30: Likewise.
13541 * config/frv/t-frv: Likewise.
13542 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
13543 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
13544 * config/m32c/t-m32c: Likewise.
13545 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
13546 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
13547 * config/mcore/t-mcore: Likewise.
13548 * config/mep/t-mep: Likewise.
13549 * config/microblaze/t-microblaze: Likewise.
13550 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
13551 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
13552 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
13553 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
13554 * config/mn10300/t-linux: Remove.
13555 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
13556 * config/pdp11/t-pdp11: Likewise.
13557 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
13558 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
13559 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
13560 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
13561 * config/rs6000/t-aix52: Likewise.
13562 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
13563 $(srcdir)/config/rs6000/ppc64-fp.c.
13564 * config/rs6000/t-fprules-fpbit: Remove.
13565 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
13566 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
13567 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
13568 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
13569 * config/sparc/t-elf: Likewise.
13570 * config/sparc/t-leon: Likewise.
13571 * config/sparc/t-leon3: Likewise.
13572 * config/spu/t-spu-elf: Likewise.
13573 (DPBIT_FUNCS): Remove.
13574 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
13575 * config/v850/t-v850: Likewise.
13576 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
13577 (avr-*-*): Likewise.
13578 (h8300-*-rtems*): Set libgcc_tm_file.
13579 (h8300-*-elf*): Likewise.
13580 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
13582 (powerpc-*-eabisim*): Likewise.
13583 (powerpc-*-elf*): Likewise.
13584 (powerpc-*-eabialtivec*): Likewise.
13585 (powerpc-xilinx-eabi*): Likewise.
13586 (powerpc-*-eabi*): Likewise.
13587 (powerpc-*-rtems*): Likewise.
13588 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
13589 (powerpcle-*-elf*): Likewise.
13590 (powerpcle-*-eabisim*): Likewise.
13591 (powerpcle-*-eabi*): Likewise.
13592 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
13593 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
13594 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
13597 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13599 * Makefile.in (UNWIND_H): Remove.
13600 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
13601 ../libgcc/Makefile.in.
13602 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
13603 (LIBUNWINDDEP): Remove.
13604 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
13605 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
13606 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
13607 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
13608 Don't copy $(UNWIND_H).
13609 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
13610 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
13611 * aclocal.m4: Regenerate.
13612 * configure: Regenerate.
13613 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
13614 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
13615 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
13616 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
13617 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
13618 * config/arm/libunwind.S, config/arm/pr-support.c,
13619 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
13620 ../libgcc/config/arm.
13621 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
13622 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
13623 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
13624 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
13625 ($(T)frvend$(objext)): Likewise.
13626 * config/ia64/t-glibc (LIB2ADDEH): Remove.
13627 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
13628 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
13629 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
13630 ../libgcc/config/ia64.
13631 * config/ia64/t-hpux (LIB2ADDEH): Remove.
13632 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
13633 * config/ia64/t-vms (LIB2ADDEH): Remove.
13634 * config/ia64/vms.h (UNW_IVMS_MODE,
13635 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
13636 * config/picochip/t-picochip (LIB2ADDEH): Remove.
13637 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
13638 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
13639 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
13640 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
13641 $(srcdir)/../libgcc to refer to unwinder sources.
13642 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
13643 * config/t-darwin (LIB2ADDEH): Remove.
13644 * config/t-freebsd (LIB2ADDEH): Remove.
13645 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
13646 * config/t-libunwind-elf: Move to ../libgcc/config.
13647 * config/t-linux (LIB2ADDEH): Remove.
13648 * config/t-sol2 (LIB2ADDEH): Remove.
13649 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
13650 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
13652 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
13654 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
13656 * doc/invoke.texi: Document core-avx-i.
13658 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13660 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
13662 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
13664 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
13665 result of multiple results reduction when extracting the final
13666 value using scalar code.
13668 2011-08-05 Richard Guenther <rguenther@suse.de>
13670 PR tree-optimization/49984
13671 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
13673 2011-08-05 Richard Guenther <rguenther@suse.de>
13675 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
13676 return true for constant integer ranges.
13677 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
13678 BIT_IOR_EXPR handling.
13680 2011-08-04 Kai Tietz <ktietz@redhat.com>
13682 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
13683 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
13685 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
13687 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
13688 pattern def statement, and its access macro.
13689 (NUM_PATTERNS): Set to 5.
13690 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
13691 pattern def statement.
13692 (vect_transform_loop): Likewise.
13693 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
13694 function vect_recog_over_widening_pattern ().
13695 (vect_operation_fits_smaller_type): New function.
13696 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
13698 (vect_pattern_recog_1): Move the code that marks pattern
13699 statements to vect_mark_pattern_stmts (), and call it. Update
13701 * tree-vect-stmts.c (vect_supportable_shift): New function.
13702 (vect_analyze_stmt): Handle pattern def statement.
13703 (new_stmt_vec_info): Initialize pattern def statement.
13705 2011-08-04 Richard Henderson <rth@redhat.com>
13708 * config/i386/i386.c (ix86_expand_call): Don't create nested
13709 PARALLELs for TARGET_VZEROUPPER.
13710 (ix86_split_call_vzeroupper): Fix extraction of the original call.
13711 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
13712 recognize nested PARALLELs.
13713 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
13714 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
13715 *sibcall_value_pop_vzeroupper): Likewise.
13717 2011-08-04 Richard Henderson <rth@redhat.com>
13719 PR middle-end/49968
13720 * calls.c (expand_call): Use fixup_args_size_notes for
13721 emit_stack_restore.
13722 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
13723 in non-standard modes.
13725 2011-08-04 Jakub Jelinek <jakub@redhat.com>
13727 * gcc.c (self_spec): New variable.
13728 (static_specs): Add self_spec.
13729 (main): Call do_self_spec on "self_spec" specs after reading
13730 user specs files. Move compare_debug handling right after that.
13732 2011-08-04 Richard Guenther <rguenther@suse.de>
13734 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
13735 (value_range_nonnegative_p): New function.
13736 (ssa_name_nonnegative_p): Use it.
13737 (value_range_constant_singleton): New function.
13738 (op_with_constant_singleton_value_range): Use it.
13739 (extract_range_from_binary_expr_1): New function, split out from ...
13740 (extract_range_from_binary_expr): ... this. Remove fallback
13741 constant folding done here.
13743 2011-08-04 Richard Guenther <rguenther@suse.de>
13745 PR tree-optimization/49806
13746 * tree-vrp.c (op_with_boolean_value_range_p): New function.
13747 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
13748 a new statement for a final conversion to bool.
13750 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
13752 * gengtype-state.c: Include "bconfig.h" if
13753 GENERATOR_FILE is defined, "config.h" otherwise.
13754 * gengtype.c: Likewise.
13755 * gengtype-lex.l: Likewise.
13756 * gengtype-parse.c: Likewise.
13757 * Makefile.in (gengtype-lex.o-warn): New variable.
13758 (plugin_resourcesdir): Likewise.
13759 (plugin_bindir): Likewise.
13760 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
13761 (MOSTLYCLEANFILES): Add gengtype$(exeext).
13762 (native): Depend on gengtype$(exeext) is $enable_plugin
13764 (gtype.state): Depend on s-gtype. Use temporary file.
13765 (gengtype-lex.o): New rule.
13766 (gengtype-parse.o): Likewise.
13767 (gengtype-state.o): Likewise.
13768 (gengtype$(exeext)): Likewise.
13769 (install-gengtype): Likewise.
13770 (gengtype.o): Likewise.
13771 (build/gengtype.o): Depend on version.h.
13772 (build/gengtype-state): Depend on double-int.h, version.h,
13773 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
13774 (install-plugin): Depend on install-gengtype.
13776 2011-08-04 Jakub Jelinek <jakub@redhat.com>
13778 PR middle-end/49905
13779 * tree.h (init_attributes): New prototype.
13780 * attribs.c (init_attributes): No longer static.
13782 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13784 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
13787 2011-08-03 David Li <davidxl@google.com>
13789 * tree-optimize.c (execute_fixup_cfg): Fix up entry
13790 outgoing edge counts after inlining.
13792 2011-08-03 David Li <davidxl@google.com>
13794 * profile.c (compute_branch_probabilities): Compute
13795 function frequency after profile annotation.
13797 2011-08-04 Alan Modra <amodra@gmail.com>
13799 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
13800 use_backchain_to_restore_sp initialisation.
13801 (rs6000_legitimate_offset_address_p): Simplify offset test.
13803 2011-08-03 Richard Henderson <rth@redhat.com>
13805 * config/spu/spu.md: Use define_c_enum instead of define_constants.
13806 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
13807 (UNSPECV_NOP): New.
13809 2011-08-03 Richard Henderson <rth@redhat.com>
13812 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
13814 2011-08-03 Jakub Jelinek <jakub@redhat.com>
13816 PR tree-optimization/49948
13817 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
13819 2011-08-03 Anatoly Sokolov <aesok@post.ru>
13821 * config/m32c/m32c.c (class_sizes): Remove.
13822 (reduce_class): Change arguments and return type to reg_class_t.
13823 Change type cc var to HARD_REG_SET. Change type best var to
13824 reg_class_t. Change type best_size var to unsigned int. Remove
13825 initialization class_sizes var. Use reg_class_size array instead
13826 of class_sizes. Use reg_class_contents array instead
13829 2011-08-03 Richard Guenther <rguenther@suse.de>
13831 PR middle-end/49958
13832 * fold-const.c (fold_binary_loc): Only associate
13833 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
13836 2011-08-03 Alan Modra <amodra@gmail.com>
13838 PR rtl-optimization/49941
13839 * jump.c (mark_jump_label): Comment.
13840 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
13841 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
13842 (mark_used_flags): Don't mark RETURN.
13844 2011-08-03 Richard Guenther <rguenther@suse.de>
13846 PR tree-optimization/49938
13847 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
13848 deal with a POLYNOMIAL_CHREC.
13850 2011-08-03 Revital Eres <revital.eres@linaro.org>
13852 * modulo-sched.c (calculate_stage_count,
13853 calculate_must_precede_follow, get_sched_window,
13854 try_scheduling_node_in_cycle, remove_node_from_ps): Add
13856 (update_node_sched_params, set_must_precede_follow, optimize_sc):
13858 (reset_sched_times): Call update_node_sched_params.
13859 (sms_schedule): Call optimize_sc.
13860 (get_sched_window): Change function arguments.
13861 (sms_schedule_by_order): Update call to get_sched_window.
13862 Call set_must_precede_follow.
13863 (calculate_stage_count): Add function argument.
13865 2011-08-02 Richard Henderson <rth@redhat.com>
13869 * reg-notes.def (REG_ARGS_SIZE): New.
13870 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
13871 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
13872 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
13873 different stack levels.
13874 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
13875 (maybe_move_args_size_note): New.
13876 (combine_stack_adjustments_for_block): Use it.
13877 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
13878 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
13879 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
13880 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
13882 (queued_args_size): Remove.
13883 (add_cfi_args_size): Assert size is non-negative.
13884 (stack_adjust_offset, dwarf2out_args_size): Remove.
13885 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
13886 (notice_args_size, notice_eh_throw): New.
13887 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
13888 (dwarf2out_frame_debug_adjust_cfa): Likewise.
13889 (dwarf2out_frame_debug_cfa_offset): Likewise.
13890 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
13891 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
13892 (change_cfi_row): Don't emit args_size.
13893 (maybe_record_trace_start_abnormal): Split out from ...
13894 (maybe_record_trace_start): Here. Set args_size_undefined.
13895 (create_trace_edges): Update to match.
13896 (scan_trace): Handle REG_ARGS_SIZE.
13897 (connect_traces): Connect args_size between EH insns.
13898 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
13899 * explow.c (suppress_reg_args_size): New.
13900 (adjust_stack_1): Split out from ...
13901 (adjust_stack): ... here.
13902 (anti_adjust_stack): Use it.
13903 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
13904 * expr.c (mem_autoinc_base): New.
13905 (fixup_args_size_notes): New.
13906 (emit_single_push_insn_1): Rename from emit_single_push_insn.
13907 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
13908 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
13909 * reload1.c (reload_as_needed): Likewise.
13910 * rtl.h (fixup_args_size_notes): Declare.
13912 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
13915 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
13917 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
13918 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
13920 2011-08-02 Richard Henderson <rth@redhat.com>
13922 * config/h8300/h8300.c (push, pop): Return the insn.
13923 (h8300_swap_into_er6): Generate correct unwind info.
13924 (h8300_swap_out_of_er6): Likewise.
13925 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
13926 complex cfa expression.
13927 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
13929 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
13931 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
13933 2011-08-02 Richard Henderson <rth@redhat.com>
13936 * config/h8300/h8300.c (h8300_move_ok): New.
13937 * config/h8300/h8300-protos.h: Declare it.
13938 * config/h8300/h8300.md (P): New mode iterator.
13939 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
13940 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
13941 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
13942 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
13943 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
13944 and pushqi1_h8300hs_normal; use PRE_MODIFY and
13945 register_no_sp_elim_operand.
13946 (*pushhi1_h8300hs_<P>): Similarly.
13947 (pushqi1, pushhi1, pushhi1_h8300): Remove.
13948 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
13950 2011-08-02 Richard Henderson <rth@redhat.com>
13953 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
13955 2011-08-02 Jakub Jelinek <jakub@redhat.com>
13957 * c-parser.c (enum c_parser_prec): New enum, moved from within
13958 c_parser_binary_expression.
13959 (c_parser_binary_expression): Add PREC argument. Stop parsing
13960 if operator has lower or equal precedence than PREC.
13961 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
13963 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
13964 Adjust c_finish_omp_atomic caller.
13965 (c_parser_omp_taskyield): New function.
13966 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
13967 (c_parser_omp_clause_name): Handle final and mergeable clauses.
13968 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
13970 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
13971 and PRAGMA_OMP_CLAUSE_MERGEABLE.
13972 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
13973 (c_parser_omp_clause_reduction): Handle min and max.
13974 * c-typeck.c (c_finish_omp_clauses): Don't complain about
13975 const qualified predetermined vars in firstprivate clause.
13976 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
13977 Handle MIN_EXPR and MAX_EXPR.
13978 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
13979 and OMP_CLAUSE_MERGEABLE.
13980 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
13981 and OMP_ATOMIC_CAPTURE_NEW.
13982 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
13983 OMP_CLAUSE_MERGEABLE.
13984 (omp_clause_code_name): Likewise.
13985 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
13986 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
13987 and OMP_CLAUSE_MERGEABLE.
13988 (OMP_CLAUSE_FINAL_EXPR): Define.
13989 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
13990 OMP_CLAUSE_MERGEABLE.
13991 (expand_task_call): Likewise.
13992 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
13993 (expand_omp_atomic_fetch_op): Handle cases where old or new
13994 value is needed afterwards.
13995 (expand_omp_atomic): Call expand_omp_atomic_load resp.
13996 expand_omp_atomic_store.
13997 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
13998 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
13999 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
14000 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
14001 * tree-nested.c (convert_nonlocal_omp_clauses,
14002 convert_local_omp_clauses): Likewise.
14003 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
14004 OMP_ATOMIC_CAPTURE_NEW): New.
14005 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
14006 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
14008 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
14009 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
14010 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
14012 2011-08-02 Kai Tietz <ktietz@redhat.com>
14014 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
14016 (ssa_forward_propagate_and_combine): Interprete result of
14017 forward_propagate_comparison.
14018 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
14019 boolean-typed operands for comparisons.
14021 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
14023 * config/avr/libgcc.S: Gather related function in the
14024 same input section.
14025 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
14026 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
14028 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
14029 __udivmodsi4, __divmodsi4, __prologue_saves__,
14030 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
14031 __do_copy_data, __do_clear_bss, __do_global_ctors,
14032 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
14034 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
14037 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
14038 (stack_protect_test): The pattern compares ptr_mode value.
14040 2011-08-02 Alan Modra <amodra@gmail.com>
14042 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
14043 note for save_LR_around_toc_setup sequence.
14045 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
14047 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
14049 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
14050 Joseph Myers <joseph@codesourcery.com>
14052 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
14053 * hwint.c: Include diagnostic-core.h.
14055 (gcd): Moved here...
14056 (pos_mul_hwi): New.
14058 (least_common_multiple): Moved here...
14059 * hwint.h (gcd): ... from here.
14060 (least_common_multiple): ... from here.
14061 (HOST_WIDE_INT_MIN): New.
14062 (HOST_WIDE_INT_MAX): New.
14063 (abs_hwi): Declared.
14065 (pos_mul_hwi): Declared.
14066 (mul_hwi): Declared.
14067 (least_common_multiple): Declared.
14068 * omega.c (check_pos_mul): Removed.
14069 (check_mul): Removed.
14070 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
14071 mul_hwi instead of check_mul.
14073 2011-08-01 Richard Henderson <rth@redhat.com>
14076 * config/avr/avr.h (PUSH_ROUNDING): New.
14077 * config/avr/avr.md (pushqi1): Rename from *pushqi.
14078 (*pushhi, *pushsi, *pushsf): Remove.
14079 (MPUSH): New mode iterator.
14080 (push<MPUSH>1): New expander.
14082 2011-08-01 Anatoly Sokolov <aesok@post.ru>
14084 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
14085 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
14086 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
14087 mmix_preferred_output_reload_class): Remove.
14088 * config/mmix/mmix.c (mmix_preferred_reload_class,
14089 mmix_preferred_output_reload_class): Make static. Change rclass
14090 argument and return type to reg_class_t.
14091 (TARGET_PREFERRED_RELOAD_CLASS,
14092 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
14094 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
14096 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
14099 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
14102 * config/i386/i386.md (PTR): New.
14103 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
14104 (stack_protect_test): Likewise.
14105 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
14106 (stack_tls_protect_set_<mode>): Likewise.
14107 (stack_tls_protect_test_<mode>): Likewise.
14109 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
14112 * config/i386/i386.c (ix86_address_subreg_operand): New.
14113 (ix86_decompose_address): Use ix86_address_subreg_operand.
14114 (ix86_legitimate_address_p): Do not assert that subregs satisfy
14115 register_no_elim_operand in DImode.
14117 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
14119 PR tree-optimization/49926
14120 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
14121 in a chain doesn't have uses both inside and outside the loop.
14123 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
14125 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
14126 * config/avr/avr-devices.c (avr_mcu_types): Use it.
14127 * config/avr/avr-mcus.def (AVR_MCU): Use it.
14128 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
14129 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
14130 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
14131 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
14132 to detect if XJMP must not be skipped.
14134 2011-08-02 Alan Modra <amodra@gmail.com>
14136 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
14138 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
14139 (rs6000_emit_prologue): Don't prematurely return when
14140 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
14141 save_toc_in_prologue case.
14142 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
14145 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
14147 * config/avr/avr-devices.c: Delete SVN property svn:executable.
14148 * config/avr/predicates.md: Ditto.
14149 * config/avr/driver-avr.c: Ditto.
14150 * config/avr/genopt.sh: Set SVN property svn:executable to *.
14152 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
14154 * calls.c (emit_library_call_value_1): Declare size only if
14155 BLOCK_REG_PADDING is defined.
14157 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
14160 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
14161 (x86_64-*-*): Likewise.
14162 * config/i386/i386.opt (mlzcnt): New.
14163 * config/i386/abmintrin.h: File removed.
14164 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
14165 * config/i386/lzcntintrin.h: ... here. New file.
14166 (__lzcnt): Rename to ...
14167 (__lzcnt32): ... this.
14168 * config/i386/bmiintrin.h (head): Update copyright year.
14169 (__lzcnt_u16): Removed.
14170 (__lzcnt_u32): Likewise.
14171 (__lzcnt_u64): Likewise.
14172 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
14173 is defined, remove abmintrin.h.
14174 * config/i386/cpuid.h (bit_LZCNT): New.
14175 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
14177 * config/i386/i386-c.c (ix86_target_macros_internal): Define
14178 __LZCNT__ if needed.
14179 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
14180 (ix86_option_override_internal): Handle LZCNT option.
14181 (ix86_valid_target_attribute_inner_p): Likewise.
14182 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
14183 * config/i386/i386.h (TARGET_LZCNT): New.
14184 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
14185 * config/i386/i386.md (clz<mode>2): Update insn constraint.
14186 (clz<mode>2_lzcnt): Likewise.
14187 * doc/invoke.texi: Mention -mlzcnt option.
14188 * doc/extend.texi: Likewise.
14190 2011-08-01 Julian Brown <julian@codesourcery.com>
14192 * configure.ac (fixed-point): Add ARM support.
14193 * configure: Regenerate.
14194 * config/arm/arm.c (arm_fixed_mode_set): New struct.
14195 (arm_set_fixed_optab_libfunc): New.
14196 (arm_set_fixed_conv_libfunc): New.
14197 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
14198 ARM-specific names.
14199 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
14200 return values in SImode.
14201 (arm_return_in_msb): Return fixed-point types in the msb.
14202 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
14204 (arm_scalar_mode_supported_p): Support fixed-point modes.
14205 (arm_vector_mode_supported_p): Support vector fixed-point modes.
14206 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
14207 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
14208 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
14209 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
14210 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
14211 New mode iterators.
14212 (qaddsub_suf): New mode attribute.
14213 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
14215 * config/arm/predicates.md (sat_shift_operator): New predicate.
14216 * config/arm/arm-fixed.md: New.
14217 * config/arm/arm.md: Include arm-fixed.md.
14218 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
14220 2011-08-01 Julian Brown <julian@codesourcery.com>
14222 * calls.c (emit_library_call_value_1): Support padding for libcall
14223 arguments and return values.
14224 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
14225 downwards in big-endian mode.
14227 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14230 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
14231 * config/sol2-protos.h: Likewise.
14232 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
14234 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
14235 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
14237 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
14239 2011-08-01 Julian Brown <julian@codesourcery.com>
14241 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
14243 2011-08-01 Julian Brown <julian@codesourcery.com>
14245 * final.c (output_addr_const): Print fixed-point constants as
14248 2011-08-01 Richard Guenther <rguenther@suse.de>
14250 * stor-layout.c (initialize_sizetypes): Properly sign-extend
14251 bitsiztype TYPE_MAX_VALUE.
14253 2011-08-01 Julian Brown <julian@codesourcery.com>
14255 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
14256 comparison helpers.
14258 2011-07-31 Richard Henderson <rth@redhat.com>
14260 * config/h8300/crti.asm: Add flags to .section directive.
14261 * config/h8300/crtn.asm: Likewise.
14263 2011-07-31 Richard Henderson <rth@redhat.com>
14265 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
14266 * tree.c (build_common_tree_nodes): Likewise.
14268 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
14271 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
14272 (divsi3_i1): Likewise.
14274 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14276 PR tree-optimization/49749
14277 * tree-ssa-reassoc.c (get_rank): New forward declaration.
14278 (PHI_LOOP_BIAS): New macro.
14279 (phi_rank): New function.
14280 (loop_carried_phi): Likewise.
14281 (propagate_rank): Likewise.
14282 (get_rank): Add calls to phi_rank and propagate_rank.
14284 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
14286 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
14288 (PTRDIFF_TYPE): Likewise.
14290 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
14293 * config/i386/i386.md (strset): Do not expand strset_singleop
14294 when %eax or $edi are fixed.
14295 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
14296 (*strsetsi_1): Ditto.
14297 (*strsethi_1): Ditto.
14298 (*strsetqi_1): Ditto.
14299 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
14300 (*rep_stossi): Ditto.
14301 (*rep_stosqi): Ditto.
14302 (*strlenqi_1): Ditto.
14303 (cmpstrnsi): Also fail when %ecx is fixed.
14304 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
14305 (*cmpstrnqi_1): Ditto.
14306 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
14307 (*strmovsi_1): Ditto.
14308 (*strmovhi_1): Ditto.
14309 (*strmovqi_1): Ditto.
14310 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
14311 (*rep_movsi): Ditto.
14312 (*rep_movqi): Ditto.
14314 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
14317 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
14318 Disable instruction scheduling for non-ColdFire targets.
14319 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
14321 2011-07-31 Revital Eres <revital.eres@linaro.org>
14323 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
14324 of anti-dep edge from a branch.
14325 (add_cross_iteration_register_deps): Create anti-dep edge from
14328 2011-07-31 Revital Eres <revital.eres@linaro.org>
14330 * modulo-sched.c: Change comment.
14331 (reset_sched_times): Fix print message.
14332 (print_partial_schedule): Add print info.
14334 2011-07-31 Tom de Vries <tom@codesourcery.com>
14336 PR middle-end/43513
14337 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
14338 get_object_alignment and TYPE_ALIGN.
14340 2011-07-30 Tom de Vries <tom@codesourcery.com>
14342 PR middle-end/43513
14343 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
14344 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
14346 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14348 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
14350 (cpu_types): New array.
14351 (cputype): New function.
14352 (host_detect_local_cpu): Only define buf, f if !__sgi__.
14353 Use scaninvent instead of /proc/cpuinfo if __sgi__.
14354 * config.host: Also use driver-native.o, mips/x-native on
14356 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
14357 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
14358 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
14360 2011-07-29 Jakub Jelinek <jakub@redhat.com>
14362 PR middle-end/49897
14363 PR middle-end/49898
14364 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
14365 in nested parallel and outer is a gimple_reg, mark it as addressable
14366 and set its bit in task_shared_vars bitmap too.
14368 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
14370 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
14372 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14374 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
14375 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
14376 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
14377 AMASK_LOCKPFTCHOK): Define.
14378 (host_detect_local_cpu): Remove buf, f, cpu_names.
14379 Define cpu_types, implver, amask.
14380 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
14382 * config.host: Also use driver-alpha.o, alpha/x-alpha on
14384 * config/alpha/osf5.h [__alpha__ || __alpha]
14385 (host_detect_local_cpu): Declare.
14386 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
14387 (DRIVER_SELF_SPECS): Define.
14389 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
14392 * config/i386/i386.md (*load_tp_x32): New.
14393 (*load_tp_x32_zext): Ditto.
14394 (*add_tp_x32): Ditto.
14395 (*add_tp_x32_zext): Ditto.
14396 (*load_tp_<mode>): Disable for TARGET_X32 targets.
14397 (*add_tp_<mode>): Ditto.
14398 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
14399 ptr_mode and convert to Pmode if needed.
14401 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
14404 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
14405 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
14406 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
14407 Add X to register footprint: Clobber r26/r27.
14409 2011-07-29 Richard Guenther <rguenther@suse.de>
14411 * builtins.c (fold_builtin_signbit): Build the comparison
14412 with a proper type.
14414 2011-07-29 Richard Guenther <rguenther@suse.de>
14416 PR tree-optimization/49893
14417 * tree-predcom.c (suitable_reference_p): Volatile references
14420 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
14423 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
14424 (__ctzsi2): Result for 0 may be undefined.
14425 (__ctzhi2): Result for 0 may be undefined.
14426 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
14427 (__popcountsi2): Ditto. And don't clobber r26.
14428 (__popcountdi2): Ditto. And don't clobber r27.
14429 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
14430 (parityhi2): New expand.
14431 (paritysi2): New expand.
14432 (popcounthi2): New expand.
14433 (popcountsi2): New expand.
14434 (clzhi2): New expand.
14435 (clzsi2): New expand.
14436 (ctzhi2): New expand.
14437 (ctzsi2): New expand.
14438 (ffshi2): New expand.
14439 (ffssi2): New expand.
14440 (copysignsf3): New insn.
14441 (bswapsi2): New expand.
14442 (*parityhi2.libgcc): New insn.
14443 (*parityqihi2.libgcc): New insn.
14444 (*paritysihi2.libgcc): New insn.
14445 (*popcounthi2.libgcc): New insn.
14446 (*popcountsi2.libgcc): New insn.
14447 (*popcountqi2.libgcc): New insn.
14448 (*popcountqihi2.libgcc): New insn-and-split.
14449 (*clzhi2.libgcc): New insn.
14450 (*clzsihi2.libgcc): New insn.
14451 (*ctzhi2.libgcc): New insn.
14452 (*ctzsihi2.libgcc): New insn.
14453 (*ffshi2.libgcc): New insn.
14454 (*ffssihi2.libgcc): New insn.
14455 (*bswapsi2.libgcc): New insn.
14457 2011-07-29 Richard Guenther <rguenther@suse.de>
14459 * tree-vrp.c (get_value_range): Only set parameter default
14460 definitions to varying, leave others at undefined.
14461 (extract_range_from_binary_expr): Fix undefined handling.
14462 (vrp_visit_phi_node): Handle merged undefined state.
14464 2011-07-29 Wei Guozhi <carrot@google.com>
14466 PR rtl-optimization/49799
14467 * combine.c (make_compound_operation): Check if the bit field is valid
14468 before change it to bit field extraction.
14470 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
14472 PR rtl-optimization/49891
14473 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
14474 newly created returnjumps.
14476 2011-07-28 DJ Delorie <dj@redhat.com>
14478 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
14479 local frame in a naked function, and produce a suitable error for
14480 that specific case.
14482 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
14483 registers to be reloaded in HI classes when the target is HI.
14485 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
14487 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
14488 bound_one, bound_two.
14490 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
14492 PR middle-end/48648
14493 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
14495 (translate_clast): Same.
14496 (translate_clast_assignment): New.
14498 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
14500 PR tree-optimization/49876
14501 * sese.c (rename_uses): Do not return false on gloog_error: set
14502 the new_expr to integer_zero_node and continue code generation.
14503 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
14505 2011-07-28 Jakub Jelinek <jakub@redhat.com>
14508 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
14509 arguments also check if they aren't initialized with a MODE_INT
14510 mode of the same size.
14512 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
14514 * expr.c (get_bit_range): Handle *MEM_REF's.
14516 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
14518 * rtlanal.c (tablejump_p): False for returns.
14519 * reorg.c (first_active_target_insn): New static function.
14520 (find_end_label): Set JUMP_LABEL for a new returnjump.
14521 (optimize_skip, get_jump_flags, rare_destination,
14522 mostly_true_jump, get_branch_condition,
14523 steal_delay_list_from_target, own_thread_p,
14524 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
14525 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
14526 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
14527 * jump.c (delete_related_insns): Likewise.
14528 (jump_to_label_p): New function.
14529 (redirect_target): New static function.
14530 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
14531 (redirect_jump_1): Assert that the new label is nonnull.
14532 (redirect_jump): Likewise.
14533 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
14534 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
14536 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
14537 changed. Ensure that the right label is passed to redirect_jump.
14538 * function.c (emit_return_into_block,
14539 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
14540 ret_rtx in their JUMP_LABEL.
14541 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
14542 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
14543 pass ret_rtx as label.
14544 * cfglayout.c (fixup_reorder_chain): Use
14545 force_nonfallthru_and_redirect rather than force_nonfallthru.
14546 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
14547 * rtl.h (ANY_RETURN_P): New macro.
14548 (jump_to_label_p): Declare.
14549 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
14551 (mark_target_live_regs): Likewise.
14552 * basic-block.h (force_nonfallthru_and_redirect): Declare.
14553 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
14554 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
14555 alpha_tablejump_best_label): Remove functions.
14556 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
14557 alpha_tablejump_best_label): Remove declarations.
14558 * config/sh/sh.c (barrier_align, split_branches): Adjust for
14559 ret_rtx in JUMP_LABELs.
14560 * config/arm/arm.c (is_jump_table): Likewise.
14562 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
14564 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
14565 special predicate. Remove explicit mode checks.
14567 2011-07-28 Jakub Jelinek <jakub@redhat.com>
14569 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
14570 DW_AT_data_member_location containing just DW_OP_plus_uconst.
14573 * dwarf2out.c (size_of_die, value_format, output_die): Use
14574 DW_FORM_udata instead of DW_FORM_data[48] for
14575 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
14577 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
14579 * config/i386/i386.md (*tls_global_dynamic_64): Update
14582 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
14585 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
14586 tls_symbolic_operand check. Update code sequence for TARGET_X32.
14587 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
14588 (tls_dynamic_gnu2_64): Ditto.
14589 (*tls_dynamic_gnu2_lea_64): Ditto.
14590 (*tls_dynamic_gnu2_call_64): Ditto.
14591 (*tls_dynamic_gnu2_combine_64): Ditto.
14593 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
14595 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
14597 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
14600 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
14602 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14604 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
14605 before the core constraints. Adjust attributes.
14606 ("*thumb2_movdf_vfp"): Likewise.
14608 2011-07-28 Kai Tietz <ktietz@redhat.com>
14610 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
14611 (simplify_truth_ops_using_ranges): Likewise.
14612 (build_assert_expr_for): Likewise.
14613 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
14614 and handle BIT_NOT_EXPR for truth-operation.
14616 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
14619 Undo r176835 from trunk
14620 2011-07-27 Georg-Johann Lay
14622 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
14625 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
14626 Add _muluhisi3, _mulshisi3, _usmulhisi3.
14627 * config/avr/libgcc.S (__mulsi3): Rewrite.
14628 (__mulhisi3): Rewrite.
14629 (__umulhisi3): Rewrite.
14630 (__usmulhisi3): New.
14631 (__muluhisi3): New.
14632 (__mulshisi3): New.
14633 (__mulohisi3): New.
14634 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
14636 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
14637 (pseudo_register_or_const_int_operand): New.
14638 (combine_pseudo_register_operand): New.
14639 (u16_operand): New.
14640 (s16_operand): New.
14641 (o16_operand): New.
14642 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
14643 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
14644 (any_extend, any_extend2): New code iterators.
14645 (extend_prefix): New code attribute.
14646 (mulsi3): Rewrite. Turn insn to expander.
14648 (umulhisi3): Ditto.
14649 (usmulhisi3): New expander.
14650 (*mulsi3): New insn-and-split.
14651 (mulu<mode>si3): New insn-and-split.
14652 (muls<mode>si3): New insn-and-split.
14653 (mulohisi3): New insn-and-split.
14654 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
14655 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
14656 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
14657 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
14659 (*mulsi3_call): Rewrite.
14660 (*mulhisi3_call): Rewrite.
14661 (*umulhisi3_call): Rewrite.
14662 (*usmulhisi3_call): New insn.
14663 (*muluhisi3_call): New insn.
14664 (*mulshisi3_call): New insn.
14665 (*mulohisi3_call): New insn.
14666 (extendqihi2): Use combine_pseudo_register_operand as predicate
14668 (extendqisi2): Ditto.
14669 (zero_extendqihi2): Ditto.
14670 (zero_extendqisi2): Ditto.
14671 (zero_extendhisi2): Ditto.
14672 (extendhisi2): Ditto. Don't early-clobber operand 0.
14674 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
14676 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
14678 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
14680 PR tree-optimization/49471
14681 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
14682 iv only when the largest type is unsigned. Do not call
14683 lang_hooks.types.type_for_size.
14685 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
14687 PR middle-end/45450
14688 * graphite-poly.c (apply_poly_transforms): Disable legality check
14689 after an openscop read.
14691 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
14693 PR middle-end/47691
14694 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
14695 copy_bb_and_scalar_dependences.
14696 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
14697 (graphite_copy_stmts_from_block): Update call to rename_uses.
14698 (copy_bb_and_scalar_dependences): Update call to
14699 graphite_copy_stmts_from_block.
14700 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
14702 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
14705 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
14706 (__ctzsi2): Result for 0 may be undefined.
14707 (__ctzhi2): Result for 0 may be undefined.
14708 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
14709 (__popcountsi2): Ditto. And don't clobber r26.
14710 (__popcountdi2): Ditto. And don't clobber r27.
14711 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
14712 (parityhi2): New expand.
14713 (paritysi2): New expand.
14714 (popcounthi2): New expand.
14715 (popcountsi2): New expand.
14716 (clzhi2): New expand.
14717 (clzsi2): New expand.
14718 (ctzhi2): New expand.
14719 (ctzsi2): New expand.
14720 (ffshi2): New expand.
14721 (ffssi2): New expand.
14722 (copysignsf3): New insn.
14723 (bswapsi2): New expand.
14724 (*parityhi2.libgcc): New insn.
14725 (*parityqihi2.libgcc): New insn.
14726 (*paritysihi2.libgcc): New insn.
14727 (*popcounthi2.libgcc): New insn.
14728 (*popcountsi2.libgcc): New insn.
14729 (*popcountqi2.libgcc): New insn.
14730 (*popcountqihi2.libgcc): New insn-and-split.
14731 (*clzhi2.libgcc): New insn.
14732 (*clzsihi2.libgcc): New insn.
14733 (*ctzhi2.libgcc): New insn.
14734 (*ctzsihi2.libgcc): New insn.
14735 (*ffshi2.libgcc): New insn.
14736 (*ffssihi2.libgcc): New insn.
14737 (*bswapsi2.libgcc): New insn.
14739 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
14741 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
14742 the mode of symbolic_opreand RTXes.
14744 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
14746 * config/i386/predicates.md (x86_64_movabs_operand): Return false
14747 for pic_32bit_operand RTXes.
14748 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
14751 2011-07-27 Kai Tietz <ktietz@redhat.com>
14753 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
14755 (ix86_handle_abi_attribute): Allow function attributes
14756 ms_abi/sysv_abi in 32-bit mode, too.
14757 * doc/extend.texi: Adjust attribute documentation.
14759 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
14760 expression handling.
14761 (and_var_with_comparison_1): Likewise.
14763 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
14765 * params.h (ALLOW_STORE_DATA_RACES): New.
14766 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
14767 * Makefile.in (expr.o): Depend on PARAMS_H.
14768 * machmode.h (get_best_mode): Add argument.
14769 * fold-const.c (optimize_bit_field_compare): Add argument to
14771 (fold_truthop): Same.
14772 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
14773 * expr.c (emit_group_store): Same.
14774 (copy_blkmode_from_reg): Same.
14775 (write_complex_part): Same.
14776 (optimize_bitfield_assignment_op): Add argument.
14777 Add argument to get_best_mode.
14778 (get_bit_range): New.
14779 (expand_assignment): Calculate maxbits and pass it down accordingly.
14780 (store_field): New argument.
14781 (expand_expr_real_2): New argument to store_field. Include params.h.
14782 * expr.h (store_bit_field): New argument.
14783 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
14784 into account maxbits.
14785 * calls.c (store_unaligned_arguments_into_pseudos): New argument
14786 to store_bit_field.
14787 * expmed.c (store_bit_field_1): New argument. Use it.
14788 (store_bit_field): Same.
14789 (store_fixed_bit_field): Same.
14790 (store_split_bit_field): Same.
14791 (extract_bit_field_1): Pass new argument to get_best_mode.
14792 (extract_bit_field): Same.
14793 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
14794 * doc/invoke.texi: Document parameter allow-store-data-races.
14796 2011-07-27 Jakub Jelinek <jakub@redhat.com>
14798 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
14800 2011-07-27 Kai Tietz <ktietz@redhat.com>
14802 * tree-vrp.c (extract_range_from_binary_expr): Remove
14803 TRUTH-binary cases and add new bitwise-cases.
14804 (extract_range_from_assignment): Likewise.
14805 (register_edge_assert_for_1): Likeiwise.
14806 (register_edge_assert_for): Likewise.
14807 (simplify_truth_ops_using_ranges): Likewise.
14808 (simplify_stmt_using_ranges): Likewise.
14810 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
14813 * config/i386/i386.c (ix86_delegitimize_address): Call
14814 simplify_gen_subreg for PIC with mode of x only if modes of
14815 x and orig_x are different.
14817 2011-07-26 Jakub Jelinek <jakub@redhat.com>
14819 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
14820 to GC allocated copy of the string.
14821 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
14822 before .debug_line, not after it.
14824 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
14826 PR middle-end/47046
14827 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
14828 evolution_function_is_affine_p on CHREC_RIGHT.
14830 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
14832 * tree-data-ref.c (max_stmt_executions_tree): Do not call
14833 lang_hooks.types.type_for_size.
14835 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
14837 PR middle-end/47653
14838 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
14839 loops using wrapping semantics.
14841 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
14843 PR middle-end/48805
14844 * tree-scalar-evolution.c (instantiate_scev_r): Return
14845 chrec_dont_know for ADDR_EXPR.
14847 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
14848 H.J. Lu <hongjiu.lu@intel.com>
14852 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
14853 if legitimize_tls_address returned operand in wrong mode. Allow
14854 SImode and DImode symbolic operand for PIC. Call convert_to_mode
14855 if legitimize_pic_address returned operand in wrong mode.
14857 2011-07-26 Martin Jambor <mjambor@suse.cz>
14859 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
14860 return false for invariants.
14862 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
14864 * config/i386/i386.md (add->lea splitter): Implement using SWI
14865 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
14866 (add->lea zext splitter): Change operand 2 predicate to
14867 x86_64_nonmemory_operand.
14869 2011-07-26 Richard Guenther <rguenther@suse.de>
14871 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
14872 frequency makes everything hot.
14874 2011-07-26 Richard Guenther <rguenther@suse.de>
14876 PR tree-optimization/49840
14877 * tree-vrp.c (range_fits_type_p): Properly handle full
14878 double-int precision.
14880 2011-07-26 Martin Jambor <mjambor@suse.cz>
14883 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
14885 (update_specialized_profile): Likewise.
14887 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
14888 H.J. Lu <hongjiu.lu@intel.com>
14893 * config/i386/i386.md (i): Change SImode attribute to "e".
14894 (g): Change SImode attribute to "rme".
14895 (di): Change SImode attribute to "nF".
14896 (general_operand): Change SImode attribute to x86_64_general_operand.
14897 (general_szext_operand): Change SImode attribute to
14898 x86_64_szext_general_operand.
14899 (immediate_operand): Change SImode attribute to
14900 x86_64_immediate_operand.
14901 (nonmemory_operand): Change SImode attribute to
14902 x86_64_nonmemory_operand.
14903 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
14904 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
14905 (*lea_1): Use SWI48 mode iterator.
14906 (*lea_1_zext): New insn pattern.
14907 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
14908 (*bt<mode>): Ditto.
14909 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
14910 Update operand constraints.
14911 (addsi_1_zext): Ditto.
14912 (*add<mode>2): Ditto.
14913 (*addsi_3_zext): Ditto.
14914 (*subsi_1_zext): Ditto.
14915 (*subsi_2_zext): Ditto.
14916 (*subsi_3_zext): Ditto.
14917 (*addsi3_carry_zext): Ditto.
14918 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
14919 (*mulsi3_1_zext): Ditto.
14921 (*andsi_1_zext): Ditto.
14922 (*andsi_2_zext): Ditto.
14923 (*<any_or:code>si_1_zext): Ditto.
14924 (*<any_or:code>si_2_zext): Ditto.
14925 (*test<mode>_1): Use <general_operand> predicate for operand 1.
14926 (*and<mode>_2): Ditto.
14927 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
14928 (add->lea splitter): Check operand modes in insn constraint. Extend
14929 operands less than SImode wide to SImode.
14930 (add->lea zext splitter): Do not extend input operands to DImode.
14931 (*lea_general_1): Handle only QImode and HImode operands.
14932 (*lea_general_2): Ditto.
14933 (*lea_general_3): Ditto.
14934 (*lea_general_1_zext): Remove.
14935 (*lea_general_2_zext): Ditto.
14936 (*lea_general_3_zext): Ditto.
14937 (*lea_general_4): Check operand modes in insn constraint. Extend
14938 operands less than SImode wide to SImode.
14939 (ashift->lea splitter): Ditto.
14940 * config/i386/i386.c (ix86_print_operand_address): Print address
14941 registers with 'q' modifier on 64bit targets.
14942 * config/i386/predicates.md (pic_32bit_opreand): Define as special
14943 predicate. Reject non-SI and non-DI modes.
14945 2011-07-25 Andrew Pinski <apinski@cavium.com>
14948 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
14949 TREE_THIS_NOTRAP into the inner most MEM_REF.
14950 Always copy TREE_THIS_VOLATILE.
14951 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
14952 arguments are not volatile references.
14954 2011-07-25 Richard Henderson <rth@redhat.com>
14956 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
14957 * final.c (final_scan_insn): Don't test for it.
14958 (rest_of_clean_state): Likewise.
14960 2011-07-25 Richard Henderson <rth@redhat.com>
14963 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
14964 (emit_frame_save): Likewise.
14965 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
14966 insn onto a dummy blockage insn after the join label.
14968 2011-07-25 Richard Henderson <rth@redhat.com>
14970 * dwarf2cfi.c (dw_trace_info): Add ID member.
14971 (get_trace_index): Remove. Change users to use ID member.
14972 (before_next_cfi_note): New.
14973 (connect_traces): Remove unreachable traces before the main loop.
14974 Look across one trace and generate remember/restore_state if needed.
14976 2011-07-25 Richard Henderson <rth@redhat.com>
14978 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
14980 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
14982 * genattr.c (write_upcase, gen_attr <enum definition writing>):
14984 * genattr-common.c ... here.
14985 (main): Call gen_attr.
14986 * optc-gen.awk: Make generated program include insn-attr-common.h .
14987 * Makefile.in (oprions.o): Depend on insn-attr-common.h
14989 2011-07-25 Anatoly Sokolov <aesok@post.ru>
14991 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
14992 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
14993 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
14994 m32c_print_operand, m32c_print_operand_address): Remove.
14995 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
14996 Change return type to bool. Change argument type to bool.
14997 (m32c_print_operand, m32c_print_operand_address): Make static.
14998 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
14999 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
15001 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15003 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
15004 attributes): Document mmap.
15006 2011-07-25 Anatoly Sokolov <aesok@post.ru>
15008 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
15009 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
15010 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
15011 mmix_print_operand, mmix_print_operand_address): Remove.
15012 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
15013 Change return type to bool. Change argument type to bool.
15014 (mmix_print_operand, mmix_print_operand_address): Make static.
15015 (mmix_intval, mmix_output_condition): Change 'x' argument type
15017 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
15018 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
15020 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
15023 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
15024 shift counter for x << x and x >> x shifts.
15026 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15029 * config.gcc: Reject *-*-solaris2 configuration.
15031 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
15033 PR tree-optimization/49809
15034 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
15035 gimple_get_lhs instead of gimple_assign_lhs.
15037 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15039 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
15041 2011-07-25 Richard Guenther <rguenther@suse.de>
15043 PR tree-optimization/49822
15044 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
15045 more. Make sure to preserve stmts with side-effects. Properly
15046 handle virtual defs, follow a longer def chain.
15048 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
15053 * Makefile.in: Do not flatten c-family directory when installing
15056 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
15058 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
15059 original nodes if we are dealing with virtual clones.
15061 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
15063 * common/config/c6x/c6x-common.c: New file.
15065 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
15067 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
15069 2011-07-25 Richard Guenther <rguenther@suse.de>
15071 PR tree-optimization/49715
15072 * tree-vrp.c: Include expr.h and optabs.h.
15073 (range_fits_type_): New function.
15074 (simplify_float_conversion_using_ranges): Likewise.
15075 (simplify_stmt_using_ranges): Call it.
15076 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
15077 * optabs.c (can_float_p): Export.
15078 * optabs.h (can_float_p): Declare.
15080 2011-07-25 Richard Guenther <rguenther@suse.de>
15082 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
15083 (get_value_range): For out-of-range SSA names or names created
15084 after propagation return a read-only varying range.
15085 (dump_all_value_ranges): Adjust.
15086 (vrp_initialize): Likewise.
15087 (vrp_finalize): Likewise.
15089 2011-07-24 Richard Henderson <rth@redhat.com>
15092 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
15095 2011-07-24 Richard Henderson <rth@redhat.com>
15098 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
15099 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
15101 2011-07-24 Richard Henderson <rth@redhat.com>
15104 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
15106 2011-07-24 Richard Henderson <rth@redhat.com>
15108 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
15109 Zero args_size for abnormal edges. Adjust all callers.
15111 2011-07-24 Richard Henderson <rth@redhat.com>
15114 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
15116 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
15119 * collect2.c (demangle_flag): Removed.
15121 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
15123 * configure.ac (demangler_in_ld): Default to yes.
15124 * configure: Regenerated.
15125 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
15126 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
15127 --no-demangle options straight through to ld. When
15128 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
15129 way that has the intended effect on Windows.
15131 2011-07-23 Richard Henderson <rth@redhat.com>
15133 * dwarf2cfi.c: Include basic-block.h.
15134 (dw_label_info): Remove.
15135 (trace_work_list, trace_index): New.
15136 (remember_row, emit_cfa_remember): Remove.
15137 (dw_trace_info_hash, dw_trace_info_eq): New.
15138 (get_trace_index, get_trace_info): New.
15139 (save_point_p): New.
15140 (free_cfi_row): Remove.
15141 (add_cfi): Do not emit DW_CFA_remember_state.
15142 (cfa_row_equal_p): New.
15143 (barrier_args_size): Remove.
15144 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
15145 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
15146 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
15147 (dwarf2out_cfi_begin_epilogue): Remove.
15148 (dwarf2out_frame_debug_restore_state): Remove.
15149 (connect_traces, create_pseudo_cfg): New.
15150 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
15151 * Makefile.in (dwarf2cfi.o): Update.
15153 2011-07-23 Richard Henderson <rth@redhat.com>
15155 * dwarf2cfi.c (dw_trace_info): New.
15156 (dw_label_info): New.
15157 (cie_return_save): New.
15159 (queued_args_size): Rename from args_size. Update all users.
15160 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
15161 (def_cfa_1): Use cur_trace instead of cfa_*.
15162 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
15163 (clobbers_queued_reg_save, reg_saved_in): Likewise.
15164 (dwarf2out_frame_debug_expr): Likewise.
15165 (create_cie_data): Split out from ...
15166 (execute_dwarf2_frame): ... here. Initialize cur_trace.
15168 2011-07-23 Richard Henderson <rth@redhat.com>
15170 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
15171 Update all users to match.
15172 (execute_dwarf2_frame): Free reg_saved_in_data.
15174 2011-07-23 Richard Henderson <rth@redhat.com>
15176 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
15177 (queued_reg_saves): Don't GTY. Change to a VEC.
15178 (queue_reg_save): Update to match.
15179 (dwarf2out_flush_queued_reg_saves): Likewise.
15180 (clobbers_queued_reg_save): Likewise.
15181 (reg_saved_in): Likewise.
15182 (execute_dwarf2_frame): Free queued_reg_saves.
15184 2011-07-23 Richard Henderson <rth@redhat.com>
15186 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
15188 2011-07-23 Richard Henderson <rth@redhat.com>
15190 * dwarf2cfi.c (add_cfi_args_size): Split out from...
15191 (dwarf2out_args_size): ... here.
15192 (add_cfi_restore): Split out from ...
15193 (dwarf2out_frame_debug_cfa_restore): ... here.
15194 (def_cfa_0): Split out from ...
15195 (def_cfa_1): ... here.
15196 (cfi_oprnd_equal_p, cfi_equal_p): New.
15197 (change_cfi_row): New.
15198 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
15199 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
15200 (output_cfis): Remove.
15201 * dwarf2out.c (output_fde): Simplify output_cfi loop.
15202 (dwarf2out_switch_text_section): Don't call output_cfis.
15203 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
15204 * dwarf2out.h: Update decls.
15205 (enum dw_val_class): Add dw_val_class_none.
15207 2011-07-23 Richard Henderson <rth@redhat.com>
15209 * dwarf2cfi.c (update_row_reg_save): New.
15210 (dwarf2out_frame_debug_cfa_expression): Use it.
15211 (dwarf2out_frame_debug_cfa_restore): Likewise.
15212 (reg_save): Likewise. Do not emit DW_CFA_same_value.
15214 2011-07-23 Richard Henderson <rth@redhat.com>
15216 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
15218 2011-07-23 Richard Henderson <rth@redhat.com>
15220 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
15221 (cie_cfi_row): New.
15222 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
15223 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
15224 (cur_row, remember_row): New.
15225 (def_cfa_1): Use cur_row instead of the old_* variables.
15226 (dwarf2out_frame_debug_restore_state): Similarly.
15227 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
15228 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
15229 (dwarf2out_frame_debug_adjust_cfa): Likewise.
15230 (dwarf2out_frame_debug_cfa_offset): Likewise.
15231 (dwarf2out_frame_debug_expr): Likewise.
15232 (execute_dwarf2_frame): Set up cur_row.
15233 * dwarf2out.h (struct cfa_loc): Mark for GTY.
15235 2011-07-23 Richard Henderson <rth@redhat.com>
15237 * basic-block.h (EDGE_PRESERVE): New.
15238 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
15239 * bb-reorder.c: Include except.h.
15240 (fix_up_crossing_landing_pad): New.
15241 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
15242 landing pads in the right partition. Duplicate as necessary.
15243 (partition_hot_cold_basic_blocks): Fix up DF info after
15244 duplicating landing pads.
15245 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
15246 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
15247 is set properly. Validate that EH edges are not CROSSING.
15248 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
15249 (dw2_build_landing_pads): ... here.
15250 (convert_to_eh_region_ranges): Remove code to fixup crossing
15252 * except.h (expand_dw2_landing_pad_for_region): Declare.
15253 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
15255 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
15258 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
15260 2011-07-22 Jason Merrill <jason@redhat.com>
15262 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
15264 2011-07-22 Richard Henderson <rth@redhat.com>
15266 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
15268 2011-07-22 Richard Henderson <rth@redhat.com>
15270 * jump.c (maybe_propagate_label_ref): Split out of...
15271 (mark_all_labels): ... here. Do not attempt label_ref
15272 propagation while in cfglayout mode.
15274 2011-07-22 Jakub Jelinek <jakub@redhat.com>
15276 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
15277 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
15278 (dwarf_attr_name): Handle DW_AT_GNU_macros.
15279 (dwarf2out_define): If the vector is empty and
15280 lineno is 0, emit a dummy entry first.
15281 (dwarf2out_undef): Likewise. Remove redundant semicolon.
15282 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
15283 optimize_macinfo_range): New functions.
15284 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
15285 mergeable, optimize longer strings using
15286 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
15287 optimize longer sequences of define/undef ops from headers
15288 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
15289 emit a section headers.
15290 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
15291 and macinfo_section_label to DEBUG_MACRO_SECTION
15292 resp. DEBUG_MACRO_SECTION_LABEL.
15293 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
15294 instead of DW_AT_macro_info.
15297 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
15299 * dwarf2out.c: Include opts.h.
15300 (dchar_p): New typedef. Define heap VEC for it.
15301 (producer_string): New variable.
15302 (gen_producer_string): New function.
15303 (gen_compile_unit_die): Use it.
15304 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
15305 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
15306 * doc/invoke.texi: Document -grecord-gcc-switches and
15307 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
15308 to -frecord-gcc-switches description.
15310 2011-07-22 Jason Merrill <jason@redhat.com>
15313 * c-decl.c (c_linkage_bindings): Define.
15315 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
15318 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
15320 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
15322 * config/i386/i386.c (ix86_option_override_internal): Disallow
15323 MS ABI in x32 mode.
15324 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
15325 only for TARGET_LP64.
15326 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
15328 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
15330 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
15331 avoid warnings when GCC is built with a C++ compiler.
15333 2011-07-22 Martin Jambor <mjambor@suse.cz>
15336 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
15337 if decl node is in another partition, call cgraph_get_node only once.
15339 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
15341 * config.gcc (x86_64-*-linux*): Set
15342 default_gnu_indirect_function to yes.
15344 2011-07-22 Richard Guenther <rguenther@suse.de>
15346 PR tree-optimization/45819
15347 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
15348 preserve volatile and notrap flags.
15350 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15351 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15354 * configure.ac: Test AM_ICONV with CXX.
15355 * configure: Regenerate.
15356 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
15358 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15361 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
15362 (set_cloog_options): Use it.
15364 2011-07-22 Jakub Jelinek <jakub@redhat.com>
15367 * gcc.c (main): Call stack_limit_increase (64MB).
15368 * toplev.c (toplev_main): Likewise.
15370 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
15372 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
15373 instead of force_reg.
15375 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
15377 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
15378 needed and use force_reg after convert.
15379 (ix86_expand_call): Likewise.
15380 (ix86_expand_special_args_builtin): Likewise.
15381 (ix86_expand_builtin): Likewise.
15383 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
15385 PR middle-end/47654
15386 PR middle-end/49649
15387 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
15388 in parameter. Initialize v1 and v2 based on the values returned
15389 by clast_name_to_lb_ub.
15390 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
15392 (type_for_clast_bin): Same.
15393 (type_for_clast_expr): Same.
15394 (type_for_clast_eq): Update calls to type_for_clast_expr.
15395 (type_for_clast_for): Same.
15396 (build_iv_mapping): Same.
15397 * graphite-ppl.h (value_min): New.
15399 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
15401 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
15402 types whenever possible.
15404 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
15406 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
15408 (new_clast_name_index): Add lb and ub parameters.
15409 (free_clast_name_index): New.
15410 (clast_name_to_lb_ub): New.
15411 (save_clast_name_index): Add lb and ub parameters.
15412 (compute_bounds_for_param): New.
15413 (type_for_level): Removed.
15414 (type_for_clast_for): Removed level parameter. Do not call
15416 (graphite_create_new_loop): Store the lb and ub for the clast_name
15417 of the iterator of the loop that has been generated.
15418 (graphite_create_new_loop_guard): Remove parameter level.
15419 (create_params_index): Store the lb and ub of each parameter.
15420 (gloog): Use free_clast_name_index. Pass to create_params_index
15423 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
15425 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
15426 (max_precision_type): Inline max_signed_precision_type.
15427 (type_for_clast_red): Use max_precision_type.
15428 (type_for_clast_bin): Same.
15429 (type_for_clast_for): Same.
15431 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
15433 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
15435 (gcc_type_for_value): Renamed type_for_value.
15436 (gcc_type_for_clast_term): Renamed type_for_clast_term.
15437 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
15438 (gcc_type_for_clast_red): Renamed type_for_clast_red.
15439 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
15440 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
15441 (graphite_translate_clast_equation): Update calls.
15442 (compute_type_for_level): Renamed type_for_level.
15443 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
15444 (build_iv_mapping): Update calls.
15445 (graphite_create_new_loop_guard): Same.
15447 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
15449 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
15452 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
15454 * graphite-clast-to-gimple.c (struct ivs_params): New.
15455 (clast_name_to_gcc): Use ivs_params to pass around parameters.
15456 (clast_to_gcc_expression): Same.
15457 (clast_to_gcc_expression_red): Same.
15458 (gcc_type_for_clast_term): Same.
15459 (gcc_type_for_clast_expr): Same.
15460 (gcc_type_for_clast_red): Same.
15461 (gcc_type_for_clast_bin): Same.
15462 (gcc_type_for_clast_eq): Same.
15463 (graphite_translate_clast_equation): Same.
15464 (graphite_create_guard_cond_expr): Same.
15465 (graphite_create_new_guard): Same.
15466 (graphite_create_new_loop): Same.
15467 (build_iv_mapping): Same.
15468 (translate_clast_user): Same.
15469 (graphite_create_new_loop_guard): Same.
15470 (translate_clast): Same.
15471 (translate_clast_for_loop): Same.
15472 (translate_clast_for): Same.
15473 (translate_clast_guard): Same.
15474 (initialize_cloog_names): Fix typo.
15475 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
15477 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
15479 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
15480 (new_clast_name_index): Add level parameter.
15481 (clast_name_to_level): New.
15482 (save_clast_name_index): Add level parameter.
15483 (newivs_to_depth_to_newiv): Removed.
15484 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
15485 (graphite_create_new_loop): Add level parameter. Pass level to
15486 save_clast_name_index.
15487 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
15488 (create_params_index): Pass level to save_clast_name_index.
15490 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
15492 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
15493 recompute type, lb, and ub. Get them from...
15494 (graphite_create_new_loop_guard): ...here. Pass in parameter
15495 pointers to type, lb, and ub.
15496 (translate_clast_for_loop): Update function calls.
15497 (translate_clast_for): Same.
15499 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
15501 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
15503 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
15504 (gcc_type_for_iv_of_clast_loop): Update use of level.
15505 (gloog): Start counting nesting level from 0.
15506 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
15507 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
15508 psct_dynamic_dim on level.
15510 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
15512 * config/i386/i386.c (ix86_legitimize_address): Convert to
15515 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
15517 * config/i386/i386.c (function_value_64): Always return pointers
15519 (ix86_promote_function_mode): New.
15520 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
15522 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15524 PR tree-optimization/49749
15525 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
15526 remove no-longer-used maxrank variable.
15528 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
15530 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
15532 2011-07-21 Jason Merrill <jason@redhat.com>
15534 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
15535 * recog.h (struct insn_data_d): Check it instead of
15536 HAVE_DESIGNATED_INITIALIZERS.
15537 * genoutput.c (output_insn_data): Likewise.
15539 2011-07-21 Richard Guenther <rguenther@suse.de>
15541 PR tree-optimization/49770
15542 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
15543 valueized any operand. Renamed from ...
15544 (valueize_refs): ... this. New wrapper around valueize_refs_1.
15545 (valueize_shared_reference_ops_from_ref): Return whether we
15546 valueized any operand.
15547 (vn_reference_lookup): Only when we valueized any operand
15548 use the valueized reference for alias analysis. Do not preserve
15549 the original reference tree in this case.
15551 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
15553 * config/i386/i386.c (ix86_decompose_address): Reject all but
15554 register operands and subregs of DImode hard registers in index.
15556 2011-07-21 Kai Tietz <ktietz@redhat.com>
15558 * fold-const.c (fold_unary_loc): Preserve indirect
15559 comparison cast to none-boolean type.
15560 * tree-ssa.c (useless_type_conversion_p): Preserve cast
15561 from/to boolean-type.
15562 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
15563 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
15564 * tree-cfg.c (verify_gimple_comparison): Check result
15565 type of comparison expression.
15566 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
15567 of condition result and disallow type-cast sinking into comparison.
15569 2011-07-21 Richard Guenther <rguenther@suse.de>
15571 * tree-ssa-forwprop.c (combine_conversions): Return whether
15572 we have to run cfg-cleanup. Properly remove dead stmts.
15573 (ssa_forward_propagate_and_combine): Adjust.
15575 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
15577 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
15579 2011-07-21 Kai Tietz <ktietz@redhat.com>
15581 * tree-ssa-propagate.c (substitute_and_fold): Use
15582 do_dce flag to deside, if BB's statements are scanned
15583 in last to first, or first to last order.
15585 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
15587 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
15589 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
15590 Uros Bizjak <ubizjak@gmail.com>
15591 Richard Henderson <rth@redhat.com>
15593 * config/i386/constraints.md (w): New.
15595 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
15596 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
15598 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
15599 instead of TARGET_64BIT.
15601 * config/i386/i386.md (indirect_jump): Replace
15602 nonimmediate_operand with indirect_branch_operand.
15603 (*indirect_jump): Likewise. Replace constraint "m" with "w".
15604 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
15605 Convert operand 0 to Pmode for x32 if not PIC.
15606 (*tablejump_1): Replace nonimmediate_operand with
15607 indirect_branch_operand. Replace constraint "m" with "w".
15608 (*call_vzeroupper): Replace constraint "m" with "w".
15610 (*call_rex64_ms_sysv_vzeroupper): Likewise.
15611 (*call_rex64_ms_sysv): Likewise.
15612 (*call_value_vzeroupper): Likewise.
15613 (*call_value): Likewise.
15614 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
15615 (*call_value_rex64_ms_sysv): Likewise.
15616 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
15618 * config/i386/predicates.md (indirect_branch_operand): New.
15619 (call_insn_operand): Support x32.
15621 2011-07-20 Michael Eager <eager@eagercon.com>
15623 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
15625 2011-07-20 Richard Henderson <rth@redhat.com>
15627 * cfg.c (dump_bb_info): Dump basic_block->flags.
15628 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
15630 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
15632 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
15633 of DImode hard registers in index.
15634 (ix86_legitimate_address_p): Allow subregs of base and index to span
15635 more than a word. Assert that subregs of base and index satisfy
15636 register_no_elim_operand predicates. Reject addresses where
15637 base and index have different modes.
15639 2011-07-20 Robert Millan <rmh@gnu.org>
15641 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
15643 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15645 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
15646 removing now-unnecessary assignment.
15648 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15650 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
15651 memory address space to the type's address space.
15653 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
15657 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
15658 and expand appropriately if there is a CONST_INT in operand2.
15659 (usmulqihi3): New insn.
15660 (*sumulqihi3): New insn.
15661 (*osmulqihi3): New insn.
15662 (*oumulqihi3): New insn.
15663 (*muluqihi3.uconst): New insn_and_split.
15664 (*muluqihi3.sconst): New insn_and_split.
15665 (*mulsqihi3.sconst): New insn_and_split.
15666 (*mulsqihi3.uconst): New insn_and_split.
15667 (*mulsqihi3.oconst): New insn_and_split.
15668 (*ashifthi3.signx.const): New insn_and_split.
15669 (*ashifthi3.signx.const7): New insn_and_split.
15670 (*ashifthi3.zerox.const): New insn_and_split.
15671 (mulsqihi3): New insn.
15672 (muluqihi3): New insn.
15673 (muloqihi3): New insn.
15674 * config/avr/predicates.md (const_2_to_7_operand): New.
15675 (const_2_to_6_operand): New.
15680 (register_or_s9_operand): New.
15682 2011-07-20 Kai Tietz <ktietz@redhat.com>
15684 * builtins.c (fold_builtin_expect): See through the cast
15685 from truthvalue_type_node to long.
15687 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
15689 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
15690 where we can use them from the standard and altivec instruction
15691 sets, instead of always using the 3 operand VSX forms that require
15692 the destination to overlap one of the inputs.
15694 (vsx_fnma*): Ditto.
15695 (vsx_fnms*): Ditto.
15697 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
15699 (fmsdf4_fpr): Ditto.
15700 (nfmadf4_fpr): Ditto.
15701 (nfmsdf4_fpr): Ditto.
15703 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
15705 * genrecog.c (make_insn_sequence): Correct position numbering
15706 when filtering out match_scratch and match_dup.
15708 2011-07-20 Richard Guenther <rguenther@suse.de>
15710 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
15711 against already removed statements.
15712 (forward_propagate_into_comparison): Remove dead defining stmts.
15713 (forward_propagate_into_gimple_cond): Likewise.
15714 (forward_propagate_into_cond): Simplify.
15715 (ssa_forward_propagate_and_combine): Handle changed cfg from
15716 forward_propagate_into_comparison.
15717 * tree-ssa-phiopt.c (conditional_replacement): Use proper
15718 locations for newly built statements.
15720 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
15722 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
15724 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15726 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
15727 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
15729 2011-07-20 Richard Guenther <rguenther@suse.de>
15731 PR middle-end/18908
15732 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
15733 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
15734 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
15736 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
15738 * config/frv/frv.c (frv_register_move_cost): Define explicitly
15739 costs for subclasses of GR_REGS.
15741 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
15744 * config/i386/predicates.md (no_seg_addres_operand): No more special.
15745 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
15746 of DImode hard registers in base.
15747 (ix86_legitimate_address_p): Allow SImode and DImode base and index
15750 2011-07-20 Richard Guenther <rguenther@suse.de>
15752 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
15753 (unify_nodes): Deal with that.
15754 (solve_graph): Likewise.
15756 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
15758 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
15759 canonicalize left operand from ZERO_EXTEND to AND.
15761 2011-07-20 Anatoly Sokolov <aesok@post.ru>
15763 * target.def (class_max_nregs): New hook.
15764 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
15765 * doc/tm.texi: Regenerate.
15766 * targhooks.c (default_class_max_nregs): New function.
15767 * targhooks.h (default_class_max_nregs): Declare.
15768 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
15769 x_ira_reg_class_min_nregs arrays to unsigned char.
15770 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
15771 hook instead of CLASS_MAX_NREGS macro.
15772 * reginfo.c (restore_register_info): Ditto.
15773 * ira-conflicts.c (process_regs_for_copy): Use
15774 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
15775 Change type rclass and aclass vars to reg_class_t.
15776 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
15777 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
15779 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
15780 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
15782 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
15783 * config/i386/i386.c (ix86_class_max_nregs): New function.
15784 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
15785 instead of CLASS_MAX_NREGS macro.
15786 (TARGET_CLASS_MAX_NREGS): Define.
15787 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
15788 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
15789 * config/avr/avr.c (class_max_nregs): Remove function.
15790 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
15791 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
15792 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
15793 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
15794 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
15795 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
15796 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
15797 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
15798 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
15799 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
15800 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
15801 * config/score/score.h (CLASS_MAX_NREGS): Remove.
15802 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
15803 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
15804 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
15806 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
15808 * cif-code.def (OVERWRITABLE): Fix typo and move around.
15809 (TARGET_OPTIMIZATION_MISMATCH): Delete.
15810 (EH_PERSONALITY): Fix typo.
15811 (NON_CALL_EXCEPTIONS): Fix message.
15812 (OPTIMIZATION_MISMATCH): Adjust message.
15813 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
15815 2011-07-19 Ian Lance Taylor <iant@google.com>
15817 * doc/install.texi (Configuration): Document
15818 --enable-build-poststage1-with-cxx.
15820 2011-07-19 Robert Millan <rmh@gnu.org>
15822 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
15823 (GLIBC_DYNAMIC_LINKER): Remove.
15825 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
15826 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
15827 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
15828 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
15829 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
15830 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
15832 * config/mips/linux.h: Remove everything except for ...
15833 (GLIBC_DYNAMIC_LINKER): ... this macro.
15835 * config/mips/linux64.h: Remove everything except for ...
15836 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
15837 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
15838 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
15839 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
15840 (GNU_USER_LINK_EMULATIONN32): New macros.
15842 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
15843 Use the new headers.
15845 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
15847 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
15848 Add offset_known_p and size_known_p fields.
15849 (MEM_OFFSET_KNOWN_P): Update accordingly.
15850 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
15851 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
15852 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
15853 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
15854 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
15855 (init_emit_regs): Likewise.
15857 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
15859 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
15860 (MEM_OFFSET): Change from returning an rtx to returning a
15862 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
15863 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
15864 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
15865 (clear_mem_offset): Declare.
15866 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
15867 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
15868 MEM_OFFSET to get a HOST_WIDE_INT offset.
15869 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
15870 (adjust_offset_for_component_ref): Take a bool "known_p"
15871 parameter and a HOST_WIDE_INT "offset" parameter.
15872 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
15873 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
15874 than an rtx. Use clear_mem_offset to clear the offset.
15875 * cfgcleanup.c (merge_memattrs): Likewise.
15876 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
15877 * function.c (assign_parm_find_stack_rtl): Likewise.
15878 (assign_parm_setup_stack): Likewise.
15879 * print-rtl.c (print_rtx): Likewise.
15880 * reload.c (find_reloads_subreg_address): Likewise.
15881 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
15882 * var-tracking.c (INT_MEM_OFFSET): Likewise.
15883 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
15884 (get_mem_align_offset): Likewise.
15885 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
15886 (clear_mem_offset): New function.
15887 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
15888 offset rather than an rtx. Assume both the expressio and offset
15890 (r10k_needs_protection_p_1): Update accordingly, checking the
15891 expression and offset availability here instead.
15893 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
15895 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
15896 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
15897 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
15898 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
15899 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
15900 (clear_mem_size): Declare.
15901 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
15902 (clear_mem_size): New function.
15903 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
15904 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
15905 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
15906 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
15908 (nonoverlapping_memrefs_p): Likewise.
15909 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
15910 (expand_builtin_init_trampoline): Likewise.
15911 * calls.c (compute_argument_addresses): Likewise.
15912 * cfgcleanup.c (merge_memattrs): Likewise.
15913 * dce.c (find_call_stack_args): Likewise.
15914 * dse.c (record_store, scan_insn): Likewise.
15915 * dwarf2out.c (dw_sra_loc_expr): Likewise.
15916 * expr.c (emit_block_move_hints): Likewise.
15917 * function.c (assign_parm_find_stack_rtl): Likewise.
15918 * print-rtl.c (print_rtx): Likewise.
15919 * reload.c (find_reloads_subreg_address): Likewise.
15920 * rtlanal.c (may_trap_p_1): Likewise.
15921 * var-tracking.c (track_expr_p): Likewise.
15922 * varasm.c (assemble_trampoline_template): Likewise.
15923 * config/arm/arm.c (arm_print_operand): Likewise.
15924 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
15925 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
15926 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
15927 (expand_constant_setmem_prologue): Likewise.
15928 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
15929 * config/rs6000/rs6000.c (expand_block_move): Likewise.
15930 (adjacent_mem_locations): Likewise.
15931 * config/s390/s390.c (s390_expand_setmem): Likewise.
15932 (s390_expand_insv): Likewise.
15933 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
15934 (*extendqi<mode>2_short_displ): Likewise.
15935 * config/sh/sh.c (expand_block_move): Likewise.
15936 * config/sh/sh.md (extv, extzv): Likewise.
15938 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
15940 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
15941 (mem_attrs_htab_eq): ...here.
15942 (find_mem_attrs): Replace with...
15943 (set_mem_attrs): ...this function. Take a mem_attrs structure
15944 rather than individual fields.
15945 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
15946 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
15947 (set_mem_size, change_address, adjust_address_1, offset_address)
15948 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
15949 Update accordingly.
15951 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
15953 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
15954 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
15955 Provide a dummy definition of MEM_ADDR_SPACE for generators.
15956 (target_rtl): Add x_mode_mem_attrs.
15957 (mode_mem_attrs): New macro.
15958 (get_mem_attrs): New function.
15959 * emit-rtl.c (get_mem_attrs): Rename to...
15960 (find_mem_attrs): ...this.
15961 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
15962 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
15963 (set_mem_size, change_address, adjust_address_1, offset_address)
15964 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
15965 Update accordingly.
15966 (init_emit_regs): Initialize mode_mem_attrs.
15968 2011-07-19 Richard Guenther <rguenther@suse.de>
15970 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
15971 TRUTH_*_EXPR handling.
15972 * tree-ssa-operands.c (get_expr_operands): Likewise.
15973 * tree-ssa-pre.c (fully_constant_expression): Likewise.
15974 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
15976 (is_and_or_or): Likewise.
15977 (is_norm_cond_subset_of): Likewise.
15979 2011-07-19 Richard Guenther <rguenther@suse.de>
15981 * tree.h (fold_build_pointer_plus_loc): New helper function.
15982 (fold_build_pointer_plus_hwi_loc): Likewise.
15983 (fold_build_pointer_plus): Define.
15984 (fold_build_pointer_plus_hwi): Likewise.
15985 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
15986 (fold_builtin_memory_op): Likewise.
15987 (fold_builtin_stpcpy): Likewise.
15988 (fold_builtin_memchr): Likewise.
15989 (fold_builtin_strstr): Likewise.
15990 (fold_builtin_strchr): Likewise.
15991 (fold_builtin_strrchr): Likewise.
15992 (fold_builtin_strpbrk): Likewise.
15993 (fold_builtin_strcat): Likewise.
15994 (expand_builtin_memory_chk): Likewise.
15995 (fold_builtin_memory_chk): Likewise.
15996 * c-typeck.c (build_unary_op): Likewise.
15997 * cgraphunit.c (thunk_adjust): Likewise.
15998 * fold-const.c (build_range_check): Likewise.
15999 (fold_binary_loc): Likewise.
16000 * omp-low.c (extract_omp_for_data): Likewise.
16001 (expand_omp_for_generic): Likewise.
16002 (expand_omp_for_static_nochunk): Likewise.
16003 (expand_omp_for_static_chunk): Likewise.
16004 * tree-affine.c (add_elt_to_tree): Likewise.
16005 * tree-data-ref.c (split_constant_offset_1): Likewise.
16006 * tree-loop-distribution.c (generate_memset_zero): Likewise.
16007 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
16008 * tree-predcom.c (ref_at_iteration): Likewise.
16009 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
16010 (add_to_parts): Likewise.
16011 (create_mem_ref): Likewise.
16012 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
16013 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
16014 (number_of_iterations_le): Likewise.
16015 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
16016 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
16017 (vect_create_addr_base_for_vector_ref): Likewise.
16018 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
16019 (vect_create_cond_for_alias_checks): Likewise.
16020 * tree-vrp.c (extract_range_from_assert): Likewise.
16021 * config/alpha/alpha.c (alpha_va_start): Likewise.
16022 (alpha_gimplify_va_arg_1): Likewise.
16023 * config/i386/i386.c (ix86_va_start): Likewise.
16024 (ix86_gimplify_va_arg): Likewise.
16025 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
16026 * config/mep/mep.c (mep_expand_va_start): Likewise.
16027 (mep_gimplify_va_arg_expr): Likewise.
16028 * config/mips/mips.c (mips_va_start): Likewise.
16029 (mips_gimplify_va_arg_expr): Likewise.
16030 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
16031 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
16032 (rs6000_gimplify_va_arg): Likewise.
16033 * config/s390/s390.c (s390_va_start): Likewise.
16034 (s390_gimplify_va_arg): Likewise.
16035 * config/sh/sh.c (sh_va_start): Likewise.
16036 (sh_gimplify_va_arg_expr): Likewise.
16037 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
16038 * config/spu/spu.c (spu_va_start): Likewise.
16039 (spu_gimplify_va_arg_expr): Likewise.
16040 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
16042 (xstormy16_gimplify_va_arg_expr): Likewise.
16043 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
16044 (xtensa_gimplify_va_arg_expr): Likewise.
16046 2011-07-19 Richard Guenther <rguenther@suse.de>
16048 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
16049 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
16052 PR middle-end/18908
16053 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
16054 result of BIT_*_EXPR to bitfield precision.
16056 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
16058 PR tree-optimization/49742
16059 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
16060 as a potential write.
16062 2011-07-19 Richard Guenther <rguenther@suse.de>
16064 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
16065 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
16066 (forward_propagate_comparison): Simplify, remove obsolete code.
16068 2011-07-19 Richard Guenther <rguenther@suse.de>
16070 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
16071 BIT_XOR_EXPR, same as the RTL expander does.
16072 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
16073 (verify_gimple_assign_unary): Likewise.
16074 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
16075 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
16076 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
16078 2011-07-19 Jakub Jelinek <jakub@redhat.com>
16080 PR tree-optimization/49768
16081 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
16082 if offset is smaller than bitoffset, but offset+size is bigger
16085 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
16087 PR tree-optimization/49771
16088 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
16089 zero step, set segment length to the size of the data-ref's type.
16091 2011-07-18 Martin Jambor <mjambor@suse.cz>
16093 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
16095 (ipcp_values_pool): Declare.
16096 (ipcp_sources_pool): Likewise.
16097 (ipcp_lattice): Changed to forward declaration.
16098 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
16099 cannot_devirtualize.
16100 (ipa_node_params): New fields descriptors, lattices, known_vals,
16101 clone_for_all_contexts and node dead, removed fields params and
16103 (ipa_set_param_count): Removed.
16104 (ipa_get_param_count): Made to work with descriptors vector.
16105 (ipa_get_param): Updated.
16106 (ipa_param_cannot_devirtualize_p): Removed.
16107 (ipa_param_types_vec_empty): Likewise.
16108 (ipa_set_param_used): New function.
16109 (ipa_get_param_used): Updated to use descriptors vector.
16110 (ipa_func_list): Removed.
16111 (ipa_init_func_list): Removed declaration.
16112 (ipa_push_func_to_list_1): Likewise.
16113 (ipa_pop_func_from_list): Likewise.
16114 (ipa_push_func_to_list): Removed.
16115 (ipa_lattice_from_jfunc): Remove declaration.
16116 (ipa_get_jf_pass_through_result): Declare.
16117 (ipa_get_jf_ancestor_result): Likewise.
16118 (ipa_value_from_jfunc): Likewise.
16119 (ipa_get_lattice): Update.
16120 (ipa_lat_is_single_const): New function.
16121 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
16122 (ipa_init_func_list): Likewise.
16123 (ipa_pop_func_from_list): Likewise.
16124 (ipa_get_param_decl_index): Fix coding style.
16125 (count_formal_params): Removed.
16126 (count_formal_params_1): Renamed to count_formal_params.
16127 (ipa_populate_param_decls): Update to use descriptors vector.
16128 (ipa_initialize_node_params): Likewise.
16129 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
16130 (ipa_analyze_params_uses): Likewise.
16131 (ipa_free_node_params_substructures): Likewise and free also lattices
16133 (duplicate_array): Removed.
16134 (ipa_edge_duplication_hook): Add the new edge to the list of edge
16136 (ipa_node_duplication_hook): Update to use new lattices.
16137 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
16138 (ipa_free_all_structures_after_iinln): Likewise.
16139 (ipa_write_node_info): Update to use new lattices.
16140 (ipa_read_node_info): Likewise.
16141 (ipa_get_jf_pass_through_result): New function.
16142 (ipa_get_jf_ancestor_result): Likewise.
16143 (ipa_value_from_jfunc): Likewise.
16144 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
16145 * ipa-cp.c: Reimplemented.
16146 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
16147 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
16148 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
16149 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
16150 * doc/invoke.texi (devirt-type-list-size): Removed description.
16151 (ipa-cp-value-list-size): Added description.
16153 2011-07-18 Richard Henderson <rth@redhat.com>
16155 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
16156 before calling create_basic_block.
16158 2011-07-18 Jakub Jelinek <jakub@redhat.com>
16160 PR middle-end/49675
16161 * tree.c (build_common_builtin_nodes): Register
16162 __builtin_return_address, __cyg_profile_func_enter
16163 and __cyg_profile_func_exit.
16165 2011-07-18 Richard Henderson <rth@redhat.com>
16167 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
16168 (add_labels_and_missing_jumps): ... here.
16169 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
16171 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
16174 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
16175 of DImode hard registers in PLUS address chains.
16177 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16180 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
16181 (alpha*-*-freebsd*): Likewise.
16182 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
16183 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
16184 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
16185 crtprec80.o, crtfastmath.o to extra_parts for all targets.
16186 (ia64*-*-elf*): Remove extra_parts.
16187 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
16188 (sparc64-*-linux*): Likewise.
16189 (sparc64-*-freebsd*): Likewise.
16192 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
16193 (ia64*-*-linux*): Likewise.
16194 (mips64*-*-linux*): Likewise.
16195 (mips*-*-linux*): Likewise.
16197 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
16199 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
16201 2011-07-18 Richard Guenther <rguenther@suse.de>
16203 * gimplify.c (gimplify_expr): Use input_location, not saved_location
16204 when building new trees.
16206 2011-07-18 Richard Guenther <rguenther@suse.de>
16208 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
16209 expansion result to bitfield precision if required.
16211 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16213 * config.gcc (i[3456x]86-*-netware*): Remove.
16215 * gthr-nks.h: Remove.
16216 * configure.ac (enable_threads): Remove nks.
16217 * configure: Regenerate.
16219 * config/i386/i386.c (ix86_encode_section_info): Remove netware
16221 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
16222 <netware.h> reference.
16224 * config/i386/netware-libgcc.c,
16225 gcc/config/i386/netware-libgcc.def,
16226 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
16227 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
16228 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
16229 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
16231 * doc/extend.texi (Function Attributes,
16232 callee_pop_aggregate_return): Remove i?86-netware reference.
16233 * doc/install.texi (Configuration, --enable-threads): Remove nks.
16235 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16239 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16241 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
16244 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
16246 PR middle-end/49732
16247 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
16249 2011-07-16 Matthias Klose <doko@ubuntu.com>
16251 * doc/install.texi: Document --enable-static-libjava.
16253 2011-07-15 Richard Henderson <rth@redhat.com>
16255 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
16256 Replace all three arguments by returning a VEC of edges.
16257 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
16258 pointers and counts.
16259 (fix_edges_for_rarely_executed_code): Merge ...
16260 (rest_of_handle_partition_blocks): ... into...
16261 (partition_hot_cold_basic_blocks): ... here. Return todo items if
16262 any work was performed.
16263 (pass_partition_blocks): Clear todo_flags_finish.
16265 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
16266 Jakub Jelinek <jakub@redhat.com>
16267 Jonathan Wakely <jwakely.gcc@gmail.com>
16270 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
16271 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
16273 2011-07-15 Jason Merrill <jason@redhat.com>
16276 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
16277 rather than --tool_opts.
16279 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
16281 * doc/plugins.texi (Building GCC plugins): gengtype needs its
16282 corresponding gtype.state.
16284 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16287 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
16289 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
16292 * doc/md.texi (Standard Names): Document window_save.
16293 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
16294 expand_debug_expr and expand_debug_source_expr. If the target has
16295 a window_save instruction, adjust the ENTRY_VALUE_EXP.
16296 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
16297 SSA_NAME_VAR is a parameter.
16298 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
16299 * var-tracking.c (parm_reg_t): New type and associated vector type.
16300 (windowed_parm_regs): New variable.
16301 (adjust_insn): If the target has a window_save instruction and this
16302 is the instruction, make its effect on parameter registers explicit.
16303 (next_non_note_insn_var_location): New function.
16304 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
16305 (vt_add_function_parameter): If the target has a window_save insn,
16306 adjust the incoming RTL and record that in windowed_parm_regs.
16307 (vt_finalize): Free windowed_parm_regs.
16309 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
16311 * doc/invoke.texi (C6X Options): New section.
16312 * doc/md.texi (TI C6X family): New section.
16313 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
16315 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
16316 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
16317 Provide C6X definitions.
16318 * config/c6x/c6x.md: New file.
16319 * config/c6x/constraints.md: New file.
16320 * config/c6x/predicates.md: New file.
16321 * config/c6x/c6x-sched.md.in: New file.
16322 * config/c6x/c6x-sched.md: New file.
16323 * config/c6x/gensched.sh: New file.
16324 * config/c6x/c6x-mult.md.in: New file.
16325 * config/c6x/genmult.sh: New file.
16326 * config/c6x/c6x-mult.md: New file.
16327 * config/c6x/sync.md: New file.
16328 * config/c6x/c6x-protos.h: New file.
16329 * config/c6x/sfp-machine.h: New file.
16330 * config/c6x/c6x.c: New file.
16331 * config/c6x/c6x.h: New file.
16332 * config/c6x/crti.s: New file.
16333 * config/c6x/crtn.s: New file.
16334 * config/c6x/lib1funcs.asm: New file.
16335 * config/c6x/c6x-modes.def: New file.
16336 * config/c6x/genopt.sh: New file.
16337 * config/c6x/c6x.opt: New file.
16338 * config/c6x/c6x-tables.opt: New file.
16339 * config/c6x/c6x-opts.h: New file.
16340 * config/c6x/c6x-isas.def: New file.
16341 * config/c6x/elf.h: New file.
16342 * config/c6x/elf-common.h: New file.
16343 * config/c6x/uclinux-elf.h: New file.
16344 * config/c6x/t-c6x: New file.
16345 * config/c6x/t-c6x-elf: New file.
16346 * config/c6x/t-c6x-uclinux: New file.
16347 * config/c6x/t-c6x-softfp: New file.
16348 * config/c6x/gtd.c: New file.
16349 * config/c6x/gtf.c: New file.
16350 * config/c6x/ltd.c: New file.
16351 * config/c6x/ltf.c: New file.
16352 * config/c6x/ged.c: New file.
16353 * config/c6x/gef.c: New file.
16354 * config/c6x/led.c: New file.
16355 * config/c6x/lef.c: New file.
16356 * config/c6x/eqd.c: New file.
16357 * config/c6x/eqf.c: New file.
16358 * config/c6x/libgcc-c6xeabi.ver: New file.
16361 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
16362 PR rtl-optimization/11320
16363 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
16364 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
16365 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
16366 current_sched_info->compute_jump_reg_dependencies. Record which
16367 registers are used and which registers are set by the jump.
16368 Clear deps->reg_conditional_sets after a barrier.
16369 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
16370 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
16371 (init_deps): Initialize reg_conditional_sets.
16372 (free_deps): Clear reg_conditional_sets.
16373 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
16374 Mark registers live on entry of the fallthrough block and conditionally
16375 set as set by the jump. Mark registers live on entry of non-fallthrough
16376 blocks as used by the jump.
16377 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
16378 Mark new parameters as unused.
16380 2011-07-14 Andrew Pinski <pinskia@gmail.com>
16383 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
16384 Use fold_build2_loc instead of build2.
16385 Use the correct type for the new tree.
16387 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
16389 PR rtl-optimization/11320
16390 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
16391 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
16393 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
16396 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
16398 (*rotw<mode>): Use const_int_operand for operand2.
16399 Use match_scatch for operand3.
16400 (*rotb<mode>): Ditto
16401 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
16403 2011-07-14 Richard Guenther <rguenther@suse.de>
16405 PR tree-optimization/49651
16406 * tree-ssa-structalias.c (get_constraint_for_1): Properly
16407 handle dereferences with subvariables.
16409 2011-07-14 Richard Guenther <rguenther@suse.de>
16411 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
16412 (fold_stmt_1): Do it here directly on gimple and as a first thing.
16414 2011-07-14 Richard Guenther <rguenther@suse.de>
16416 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
16417 not bool_var when folding bool_var != 1 or bool_var == 0.
16419 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
16421 * haifa-sched.c (schedule_insns): Remove outdated comment.
16422 (schedule_block): When computing a known value for TODO_SPEC,
16423 just set it rather than using logical operations.
16424 (try_ready): Likewise. Use a local variable rather than a
16425 pointer to TODO_SPEC. Reorder an if statement to move the
16426 easy case to the then block.
16427 * sched-deps.c (dep_spec_p): New static function.
16428 (update_dep): Use it to decide whether to call
16429 change_spec_dep_to_hard.
16430 (get_back_and_forw_lists): Use it.
16431 (sd_resolve_dep): Likewise.
16432 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
16433 (haifa_note_mem_dep): Likewise.
16434 (check_dep): Likewise.
16435 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
16436 (sched_free_deps): Free in two passes.
16438 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
16440 PR middle-end/49736
16441 * expr.c (all_zeros_p): Undo bogus part of last change.
16443 2011-07-14 Matthias Klose <doko@ubuntu.com>
16445 * doc/extend.texi (optimize attribute): Fix typo.
16447 2011-07-14 Richard Guenther <rguenther@suse.de>
16449 * gimplify.c (gimplify_expr): Only do required conversions.
16451 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
16454 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
16455 i.e. use default_elf_select_section.
16456 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
16457 (READONLY_DATA_SECTION_ASM_OP): Remove.
16458 (TARGET_ASM_NAMED_SECTION): Move from here...
16459 * config/avr/avr.c: ...to here.
16460 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
16461 (avr_asm_named_section): Make static.
16463 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16466 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
16467 and crtfastmath.o for Linux/x86.
16469 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
16471 * haifa-sched.c: Include "hashtab.h"
16472 (sched_no_dce): New global variable.
16473 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
16474 SHADOW_P): New macros.
16475 (last_clock_var, cycle_issued_insns): Move declarations.
16476 (must_backtrack): New static variable.
16477 (struct delay_pair): New structure.
16478 (delay_htab, delay_htab_i2): New static variables.
16479 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
16480 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
16482 (dep_cost_1): If delay pairs exist, try to look up the insns and
16483 use the correct pair delay if we find them.
16484 (rank-for_schedule): Tweak priority for insns that must be scheduled
16485 soon to avoid backtracking.
16486 (queue_insn): Detect conditions which force backtracking.
16487 (ready_add): Likewise.
16488 (struct sched_block_state): Add member shadows_only_p.
16489 (struct haifa_save_data): New structure.
16490 (backtrack_queue): New static variable.
16491 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
16492 unschedule_insns_until, restore_last_backtrack_point,
16493 free_topmost_backtrack_point, free_backtrack_queue,
16494 estimate_insn_tick, estimate_shadow_tick): New functions.
16495 (prune_ready_list): New arg shadows_only_p. All callers changed.
16496 If true, remove everything that isn't SHADOW_P. Look up delay
16497 pairs and estimate ticks to avoid scheduling the first insn too early.
16498 (verify_shadows): New function.
16499 (schedule_block): Add machinery to enable backtracking.
16500 (sched_init): Take sched_no_dce into account when setting
16502 (free_delay_pairs): New function.
16503 (init_h_i_d): Initialize INSN_EXACT_TICK.
16504 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
16505 * sched-deps.c (sd_unresolve_dep): New function.
16506 * sched-int. (struct haifa_sched_info): New fields save_state
16508 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
16509 feeds_backtrack_insn and shadow_p.
16510 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
16511 (sched_no_dce): Declare variable.
16512 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
16513 sd_unresolve_dep): Declare functions.
16514 * modulo-sched.c (sms_sched_info): Clear the two new fields.
16515 * sched-rgn.c (rgn_const_sched_info): Likewise.
16516 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
16517 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
16518 (ebb_sched_info): Add them for the two new fields.
16519 (add_deps_for_risky_insns): Call add_delay_dependencies.
16521 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
16523 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
16525 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
16526 (rs6000_call_indirect_aix): Ditto.
16527 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
16528 (call_indirect_aix<ptrsize>_internal): Ditto.
16529 (call_indirect_aix<ptrsize>_nor11): Ditto.
16530 (call_indirect_aix<ptrsize>_internal2): Ditto.
16531 (call_value_indirect_aix<ptrsize>): Ditto.
16532 (call_value_indirect_aix<ptrsize>_internal): Ditto.
16533 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
16534 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
16535 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
16537 2011-07-13 Jason Merrill <jason@redhat.com>
16539 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
16541 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16543 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
16544 * config/spu/spu.md ("clrsb<mode>2"): New expander.
16546 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
16548 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
16549 * configure: Regenerate.
16551 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16553 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
16554 (asm_file_start): Remove.
16555 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
16556 free_bb_for_insn around code that modifies insns before
16557 restarting df analysis.
16559 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16562 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
16563 (LINK_SPEC): ... here.
16565 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
16567 * haifa-sched.c (struct sched_block_state): New.
16568 (schedule_block): Move some local variables into such a structure.
16570 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16572 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
16573 * config/i386/t-crtpc: Remove.
16574 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
16575 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
16577 (x86_64-*-darwin*): Likewise.
16578 (i[34567]86-*-linux*): Likewise.
16579 (x86_64-*-linux*): Likewise.
16581 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
16582 Handle -mpc32, -mpc64, -mpc80.
16584 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16586 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
16587 * config/alpha/t-crtfm: Remove.
16588 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
16589 * config/i386/t-crtfm: Remove.
16590 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
16591 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
16592 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
16593 * config/sparc/t-crtfm: Remove.
16595 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
16596 (alpha*-*-freebsd*): Likewise.
16597 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
16598 (x86_64-*-darwin*): Likewise.
16599 (i[34567]86-*-linux*): Likewise.
16600 (x86_64-*-linux*): Likewise.
16601 (x86_64-*-mingw*): Likewise.
16602 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
16603 (ia64*-*-freebsd*): Likewise.
16604 (ia64*-*-linux*): Likewise.
16605 (mips64*-*-linux*): Likewise.
16606 (mips*-*-linux*): Likewise.
16607 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
16608 (sparc64-*-linux*): Likewise.
16609 (sparc64-*-freebsd*): Likewise.
16611 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16613 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
16614 * config/darwin-crt3.c: Move to ../libgcc/config.
16615 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
16616 ($(T)crt3$(objext)): Remove.
16617 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
16618 ($(T)crt2$(objext)): Remove.
16619 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
16620 (powerpc64-*-darwin*): Likewise.
16622 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
16624 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
16626 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
16627 (addsi_1_zext): This.
16629 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
16631 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
16632 * doc/tm.texi: Regenerate.
16633 * target.def (mergeable_rodata_prefix): New defhookpod.
16634 * varasm.c (mergeable_string_section, mergeable_constant_section):
16635 Use it. Allocate name with alloca.
16637 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
16639 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
16641 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
16643 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
16646 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
16648 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
16649 (count_type_elements): Delete.
16650 (complete_ctor_at_level_p): Declare.
16651 * expr.c (flexible_array_member_p): New function, split out from...
16652 (count_type_elements): ...here. Make static. Replace allow_flexarr
16653 parameter with for_ctor_p. When for_ctor_p is true, return the
16654 number of elements that should appear in the top-level constructor,
16655 otherwise return an estimate of the number of scalars.
16656 (categorize_ctor_elements): Replace p_must_clear with p_complete.
16657 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
16658 (complete_ctor_at_level_p): New function, borrowing union logic
16659 from old categorize_ctor_elements_1.
16660 (mostly_zeros_p): Return true if the constructor is not complete.
16661 (all_zeros_p): Update call to categorize_ctor_elements.
16662 * gimplify.c (gimplify_init_constructor): Update call to
16663 categorize_ctor_elements. Don't call count_type_elements.
16664 Unconditionally prevent clearing for variable-sized types,
16665 otherwise rely on categorize_ctor_elements to detect
16666 incomplete initializers.
16668 2011-07-13 Richard Guenther <rguenther@suse.de>
16670 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
16671 the final type is integral.
16673 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
16675 * sched-int.h (struct _dep): Add member cost.
16676 (DEP_COST, UNKNOWN_DEP_COST): New macros.
16677 * sched-deps.c (init_dep_1): Initialize DEP_COST.
16678 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
16679 (sched_change_pattern): Reset it for dependent insns.
16681 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16683 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
16684 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
16685 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
16686 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
16687 (CRT0_S, MCRT0_S): Remove.
16688 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
16691 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
16693 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
16695 * cse.c (insert_with_costs): Put semi-colon after empty loop body
16697 * emit-rtl.c (push_to_sequence): Likewise.
16698 * haifa-sched.c (max_issue): Likewise.
16699 * matrix-reorg.c (add_allocation_site): Likewise.
16700 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
16701 * reload.c (alternative_allows_const_pool_ref): Likewise.
16702 * sched-rgn.c (rgn_add_block): Likewise.
16703 (rgn_fix_recovery_cfg): Likewise.
16704 * tree.c (attribute_list_contained): Likewise.
16706 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
16708 * config/i386/i386.c: Tidy processor feature bitmasks.
16709 (m_P4_NOCONA): New.
16711 2011-07-12 Andrew Pinski <pinskia@gmail.com>
16714 * cprop.c (find_implicit_sets): Correct the condition.
16716 2011-07-12 Richard Henderson <rth@redhat.com>
16719 * dwarf2out.h (dwarf_frame_regnum): Remove.
16720 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
16721 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
16722 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
16723 (execute_dwarf2_frame): Initialize them.
16724 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
16725 users of the macros with the variables.
16726 (expand_builtin_dwarf_sp_column): Revert last change.
16727 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
16728 result of DWARF_FRAME_REGNUM into a local variable.
16730 2011-07-12 Richard Henderson <rth@redhat.com>
16733 * config/i386/i386.c (x86_output_mi_thunk): Use
16734 machopic_indirect_call_target instead of machopic_indirection_name
16737 2011-07-12 Laurent GUERBY <laurent@guerby.net>
16738 Eric Botcazou <ebotcazou@adacore.com>
16740 * prefix.h: Wrap up in extern "C" block.
16742 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
16744 AMD bdver2 Enablement
16745 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
16746 (case ${target}): Add bdver2.
16747 * config/i386/driver-i386.c (host_detect_local_cpu): Let
16748 -march=native recognize bdver2 processors.
16749 * config/i386/i386-c.c (ix86_target_macros_internal): Add
16750 bdver2 def_and_undef
16751 * config/i386/i386.c (struct processor_costs bdver2_cost): New
16753 (m_BDVER2): New definition.
16754 (m_AMD_MULTIPLE): Includes m_BDVER2.
16755 (initial_ix86_tune_features): Add bdver2 tuning.
16756 (processor_target_table): Add bdver2 entry.
16757 (static const char *const cpu_names): Add bdver2 entry.
16758 (ix86_option_override_internal): Add bdver2 instruction sets.
16759 (ix86_issue_rate): Add bdver2.
16760 (ix86_adjust_cost): Add bdver2.
16761 (has_dispatch): Add bdver2.
16762 * config/i386/i386.h (TARGET_BDVER2): New definition.
16763 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
16764 (enum processor_type): Add PROCESSOR_BDVER2.
16765 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
16766 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
16769 2011-07-12 Richard Henderson <rth@redhat.com>
16772 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
16773 destination address in memory on some paths.
16775 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
16777 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
16778 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
16779 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
16780 * function.c (locate_and_pad_parm): Take it into account.
16781 * target.def (function_arg_round_boundary): New hook.
16782 * targhooks.c (default_function_arg_round_boundary): New function.
16783 * targhooks.h (default_function_arg_round_boundary): Declare.
16784 * doc/tm.texi: Regenerate.
16786 2011-07-12 Richard Guenther <rguenther@suse.de>
16788 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
16789 Do not perform no-op changes.
16791 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
16793 * config/arm/predicates.md (neon_struct_operand): Make a normal
16795 (neon_struct_or_register_operand): New predicate.
16796 * config/arm/neon.md (movmisalign<mode>): Replace predicates
16797 with neon_struct_or_register_operand.
16798 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
16799 neon_struct_operand instead of memory_operand.
16801 2011-07-12 Martin Jambor <mjambor@suse.cz>
16803 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
16804 * cgraph.c (cgraph_get_node_or_alias): Removed.
16805 (change_decl_assembler_name): Changed all calls to
16806 cgraph_get_node_or_alias to a call to cgraph_get_node.
16807 (cgraph_make_decl_local): Likewise.
16808 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
16809 * varasm.c (default_binds_local_p_1): Likewise.
16810 (decl_binds_to_current_def_p): Likewise.
16812 2011-07-12 Jakub Jelinek <jakub@redhat.com>
16814 PR tree-optimization/49712
16815 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
16817 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
16819 * genautomata.c (add_arc): Return void. All callers changed.
16820 (make_automaton): Remove dead code.
16822 2011-07-11 Richard Henderson <rth@redhat.com>
16824 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
16825 (DW_FRAME_POINTER_REGNUM): New.
16826 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
16827 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
16829 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
16830 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
16831 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
16833 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
16834 * dwarf2out.h (dwarf_frame_regnum): New.
16835 (struct cfa_loc): Document the domain of the reg member.
16837 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
16839 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
16840 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
16842 2011-07-11 Jakub Jelinek <jakub@redhat.com>
16845 * dwarf2out.c (int_shift_loc_descriptor): New function.
16846 (int_loc_descriptor): If shorter, emit i as
16847 (i >> shift), shift, DW_OP_shl for suitable shift value.
16848 Similarly, try to optimize large negative values using
16849 DW_OP_neg of a positive value if shorter.
16850 (size_of_int_shift_loc_descriptor): New function.
16851 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
16853 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
16854 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
16855 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
16857 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
16858 addend as added DW_OP_plus if it is shorter.
16860 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16862 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
16863 (DTORS_SECTION_ASM_OP): Define.
16865 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16867 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
16868 * config/t-dfprules: Move to ../libgcc/config.
16869 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
16870 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
16871 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
16872 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
16874 (i[34567]86-*-cygwin*): Likewise.
16875 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
16876 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
16877 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
16878 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
16879 D64PBIT_FUNCS, D128PBIT_FUNCS.
16881 2011-07-11 Richard Guenther <rguenther@suse.de>
16883 * tree-vrp.c (simplify_conversion_using_ranges): Manually
16884 translate the source value-range through the conversion chain.
16886 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
16888 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
16890 2011-07-11 Arthur Loiret <aloiret@debian.org>
16892 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
16893 a bi-arch compiler defaulting to 31-bit. In this case:
16894 (tmake_file): Add s390/t-linux64.
16895 * doc/install.texi: Add s390-linux to the list of targets supporting
16896 --enable-targets=all.
16898 2011-07-11 Arthur Loiret <aloiret@debian.org>
16899 Matthias Klose <doko@debian.org>
16901 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
16902 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
16903 (tm_file): Add mips/linux64.h.
16904 (tmake_file): Add mips/t-linux64.
16905 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
16906 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
16907 instead of hardcoded mabi=n32.
16908 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
16909 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
16912 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16914 * passes.c (init_optimization_passes): Add invariant motion pass
16915 after induction variable optimization.
16917 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
16920 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
16921 offsets 1..5 set cc0 in a usable way.
16923 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
16925 * tree.h (call_expr_arg): Remove.
16926 (call_expr_argp): Likewise.
16928 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
16930 * config/sparc/sparc.md (save_register_window_1): Rename to...
16931 (window_save): ...this.
16932 * config/sparc/sparc.c (emit_save_register_window): Rename to...
16933 (emit_window_save): ...this.
16934 (sparc_expand_prologue): Adjust to above renaming.
16936 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
16938 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
16941 2011-07-10 Richard Henderson <rth@redhat.com>
16943 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
16944 run final, instead of emitting text directly.
16946 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
16948 * config/i386/i386.c (ix86_option_override_internal): Turn on
16949 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
16950 small PIC models for TARGET_X32.
16952 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
16955 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
16959 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
16960 stray notes and debug insns by using prev_nonnote_nondebug_insn
16961 instead of PREV_INSN.
16963 2011-07-09 Richard Henderson <rth@redhat.com>
16965 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
16966 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
16967 * dwarf2out.c: ... here.
16968 (output_all_cfis): Remove.
16969 (dwarf2out_switch_text_section): Use output_cfis directly.
16970 (size_of_locs): Export.
16971 (output_loc_sequence, output_loc_sequence_raw): Export.
16972 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
16973 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
16974 output_cfa_loc_raw): Move to ...
16975 * dwarfcfi.c: ... here.
16976 * dwarf2out.h: Update decls.
16978 2011-07-09 Richard Henderson <rth@redhat.com>
16980 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
16981 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
16982 * dwarf2cfi.c: ... here.
16983 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
16984 (DWARF_ROUND, DWARF_CIE_ID): Remove.
16985 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
16986 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
16987 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
16989 2011-07-09 Richard Henderson <rth@redhat.com>
16991 * dwarf2cfi.c (cie_return_save): New.
16992 (queue_reg_save): Use compare_reg_or_pc.
16993 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
16994 (dwarf2out_frame_debug_expr): Likewise.
16995 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
16996 (initial_return_save): Likewise.
16997 (execute_dwarf2_frame): Save and restore initial return save from
16998 the cie to the fde.
16999 * config/mips/mips.c (mips_frame_set): Remove special case for
17000 DWARF_FRAME_RETURN_COLUMN.
17002 2011-07-09 Richard Henderson <rth@redhat.com>
17004 * dwarf2cfi.c (lookup_cfa): Remove.
17005 (execute_dwarf2_frame): Assert queues are empty on entry.
17006 Setup initial cfa directly, not via lookup_cfa.
17007 Don't clear args_size state here.
17009 2011-07-09 Richard Henderson <rth@redhat.com>
17011 * dwarf2cfi.c (add_cfi_vec): New.
17012 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
17013 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
17014 (execute_dwarf2_frame): Set add_cfi_vec.
17016 2011-07-09 Richard Henderson <rth@redhat.com>
17018 * defaults.h (ASM_COMMENT_START): Move here...
17019 * dwarf2asm.c: ... from here.
17020 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
17021 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
17022 * varasm.c: Likewise.
17024 2011-07-09 Richard Henderson <rth@redhat.com>
17027 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
17028 (create_cfi_notes): ... do it here instead.
17030 2011-07-09 Jakub Jelinek <jakub@redhat.com>
17033 * dwarf2out.c (size_of_int_loc_descriptor): New function.
17034 (address_of_int_loc_descriptor): Use it.
17035 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
17037 2011-07-09 Richard Henderson <rth@redhat.com>
17039 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
17040 (prologue, epilogue): New.
17041 (return, *rts): New.
17042 (blockage, setd, seti): New.
17043 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
17044 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
17045 (pdp11_saved_regno): New.
17046 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
17047 generate rtl instead of text.
17048 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
17049 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
17050 * config/pdp11/pdp11-protos.h: Update.
17052 2011-07-09 Richard Henderson <rth@redhat.com>
17054 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
17055 try to insert an rtl prologue here.
17056 (rs6000_output_function_epilogue): Similarly.
17057 * config/rs6000/rs6000.md (prologue): Emit a barrier to
17058 satisfy !TARGET_SCHED_PROLOG.
17059 (epilogue, sibcall_epilogue): Likewise.
17061 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
17063 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
17064 (FP_REG_P): Delete.
17065 (IN_OR_GLOBAL_P): Likewise.
17067 2011-07-08 Jason Merrill <jason@redhat.com>
17070 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
17071 compound assignment.
17073 * cgraph.c (cgraph_add_to_same_comdat_group): New.
17074 * cgraph.h: Declare it.
17075 * ipa.c (function_and_variable_visibility): Make sure thunks
17076 have the right visibility.
17078 2011-07-08 Richard Henderson <rth@redhat.com>
17081 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
17082 any tablejump vector.
17085 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
17086 end of the prologue.
17088 2011-07-08 Jakub Jelinek <jakub@redhat.com>
17091 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
17092 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
17093 * config/rs6000/vector.md (vector_select_<mode>,
17094 vector_select_<mode>_uns): Change second operand of NE to
17095 CONST0_RTX (<MODE>mode) instead of const0_rtx.
17096 * config/rs6000/altivec.md (*altivec_vsel<mode>,
17097 *altivec_vsel<mode>_uns): Expect second operand of NE to be
17098 zero_constant of the corresponding vector mode.
17099 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
17102 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
17104 * graphite-dependences.c (build_alias_set_powerset): Remove
17105 continue from loop, add one more assert.
17107 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
17110 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
17111 In particular, allow 8-bit values in r28 and r29.
17112 (avr_hard_regno_scratch_ok): Disallow any register that might be
17113 part of the frame pointer.
17114 (avr_hard_regno_rename_ok): Same.
17115 (avr_legitimate_address_p): Don't allow SUBREGs.
17117 2011-07-08 Julian Brown <julian@codesourcery.com>
17119 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
17121 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
17122 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
17123 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
17124 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
17125 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
17126 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
17127 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
17128 registers in big-endian mode.
17130 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
17132 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
17133 in terms of another.
17134 (write_attr_value): Write a cast if necessary.
17136 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
17137 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
17138 (REG_WORDS_BIG_ENDIAN): Document.
17139 * doc/tm.texi: Regenerate.
17140 * reload.c (operands_match_p): Take it into account.
17141 (reload_adjust_reg_for_mode): Likewise.
17142 * rtlanal.c (subreg_get_info): Likewise.
17144 2011-07-08 Richard Guenther <rguenther@suse.de>
17146 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
17149 2011-07-08 Kai Tietz <ktietz@redhat.com>
17151 * fold-const.c (fold_truth_andor): Factored out truth_andor
17152 label from fold_binary as function.
17153 (fold_binary_loc): Replace truth_andor lable
17154 by function fold_truth_andor.
17156 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
17158 PR middle-end/49519
17159 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
17160 check if address is stored in register. If so - give up.
17161 (check_sibcall_argument_overlap_1): Do not perform check of
17162 overlapping when it is call to address.
17164 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
17166 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
17169 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
17171 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
17172 GET_MODE_BITSIZE where appropriate.
17173 (widen_leading, expand_parity, expand_ctz, expand_ffs,
17174 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
17175 expand_float, expand_fix): Likewise.
17176 * expr.c (convert_move, convert_modes, expand_expr_real_2,
17177 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
17178 * stor-layout.c (get_mode_bounds): Likewise.
17179 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
17181 * convert.c (convert_to_integer): Likewise.
17182 * expmed.c (expand_shift_1): Likewise.
17184 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
17187 * optabs.c (expand_binop): Tighten conditions for doubleword
17189 (widen_bswap): Assert that mode bitsize and precision are the same.
17190 * stor-layout.c (get_best_mode): Skip modes that have lower
17191 precision than bitsize.
17192 * recog.c (simplify_while_replacing): Assert that bitsize and
17193 precision are the same.
17195 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17197 * Makefile.in (LIBGCOV): Remove.
17198 (libgcc.mvars): Remove LIBGCOV.
17199 * libgov.c: Move to ../libgcc.
17201 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17203 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
17205 2011-07-08 Martin Jambor <mjambor@suse.cz>
17207 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
17208 is too big for total scalarization.
17210 2011-07-07 Richard Henderson <rth@redhat.com>
17212 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
17213 (DBX_DEBUGGING_INFO): Undef.
17215 2011-07-07 Richard Henderson <rth@redhat.com>
17217 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
17218 Handle some opcodes specially for debugging.
17219 * print-rtl.c: Include dwarf2out.h
17220 (print_rtx): Handle NOTE_INSN_CFI.
17221 * Makefile.in (print-rtl.o): Update.
17223 2011-07-07 Richard Henderson <rth@redhat.com>
17225 * tree-pass.h (pass_dwarf2_frame): Declare.
17226 * passes.c (init_optimization_passes): Add it.
17227 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
17228 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
17229 make static, do not call add_cfis_to_fde.
17230 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
17231 dwarf2out_frame_init): Merge into...
17232 (execute_dwarf2_frame): ... here. New function.
17233 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
17234 saved_do_cfi_asm to a tri-state variable.
17235 (gate_dwarf2_frame, pass_dwarf2_frame): New.
17236 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
17237 if it has yet to be done. Don't call dwarf2cfi_function_init.
17238 * dwarf2out.h, debug.h: Update decls.
17239 * final.c (final_start_function): Don't call
17240 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
17241 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
17242 * toplev.c (lang_dependent_init): Likewise.
17244 2011-07-07 Richard Henderson <rth@redhat.com>
17246 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
17247 FDE_TABLE_INCREMENT): Replace with...
17248 (fde_vec): ... this, a new vector.
17249 (current_fde): Remove. Replace all users with cfun->fde.
17250 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
17251 (size_of_aranges, dwarf2out_finish): Likewise.
17252 (dwarf2out_alloc_current_fde): Break out from ...
17253 (dwarf2out_begin_prologue): ... here.
17254 (dwarf2out_frame_init): Remove.
17255 * dwarf2cfi.c: Update all users of current_fde.
17256 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
17257 * dwarf2out.h: Update decls.
17258 (dw_fde_node): Add fde_index member.
17259 * function.h (struct function): Add fde member.
17261 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
17262 Richard Henderson <rth@redhat.com>
17264 * dwarf2cfi.c (add_cfi): Remove.
17265 (dwarf2out_cfi_label): Remove force argument. Only generate the
17267 (add_fde_cfi): Simplify the different code paths.
17268 (add_cie_cfi): New.
17269 (old_cfa, old_cfa_remember): New.
17270 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
17271 (last_reg_save_label): Remove.
17272 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
17273 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
17274 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
17275 dwarf2out_frame_debug_cfa_expression,
17276 dwarf2out_frame_debug_cfa_restore,
17277 dwarf2out_frame_debug_cfa_window_save,
17278 dwarf2out_frame_debug_expr): Remove label parameter.
17279 (cfi_label_required_p, add_cfis_to_fde): New.
17280 (dwarf2out_frame_debug_after_prologue): New.
17281 (dwarf2cfi_frame_init): Initialize old_cfa.
17282 (dwarf2out_frame_debug_restore_state): Likewise.
17283 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
17284 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
17285 * final.c (final_start_function): Call
17286 dwarf2out_frame_debug_after_prologue.
17288 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
17289 Richard Henderson <rth@redhat.com>
17291 * dwarf2cfi.c (cfi_insn): New.
17292 (dwarf2out_cfi_label): Don't emit cfi label here.
17293 (add_fde_cfi): Create a NOTE_INSN_CFI.
17294 (dwarf2out_frame_debug): Setup cfi_insn.
17295 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
17296 (dwarf2out_cfi_begin_epilogue): Make static.
17297 (dwarf2out_frame_debug_restore_state): Make static.
17298 * dwarf2out.c (output_cfi_directive): Make static.
17299 (dwarf2out_emit_cfi): New.
17300 * dwarf2out.h: Update.
17301 * final.c (final): Remove CFI notes.
17302 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
17303 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
17304 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
17305 * insn-notes.def (NOTE_INSN_CFI): New.
17306 (NOTE_INSN_CFI_LABEL): New.
17307 * rtl.h (union rtunion_def): Add rt_cfi member.
17308 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
17310 2011-07-07 Richard Henderson <rth@redhat.com>
17312 * dwarf2cfi.c: New file.
17313 * Makefile.in (OBJS): Add it.
17314 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
17315 * gengtype.c (open_base_files): Include dwarf2out.h.
17316 * coretypes.h (enum var_init_status): Move from ...
17318 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
17319 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
17320 expand_builtin_dwarf_sp_column, init_return_column_size,
17321 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
17322 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
17323 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
17324 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
17325 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
17326 compute_barrier_args_size, dwarf2out_args_size,
17327 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
17328 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
17329 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
17330 queue_reg_save, dwarf2out_flush_queued_reg_saves,
17331 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
17332 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
17333 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
17334 dwarf2out_frame_debug_cfa_expression,
17335 dwarf2out_frame_debug_cfa_restore,
17336 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
17337 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
17338 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
17339 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
17340 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
17341 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
17342 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
17343 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
17344 dw_loc_descr_node): Move to dwarf2out.h.
17345 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
17346 mem_loc_descriptor): Export.
17347 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
17348 (dwarf2out_frame_init): Extract CIE generation code to
17349 dwarf2cfi_frame_init.
17351 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
17354 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
17355 MASK_V8PLUS, remove commented out flag and reorder.
17357 2011-07-07 Jakub Jelinek <jakub@redhat.com>
17360 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
17361 one non-complex and one complex argument, call c_save_expr on both
17364 2011-07-07 Martin Jambor <mjambor@suse.cz>
17366 PR middle-end/49495
17367 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
17368 (verify_cgraph_node): Some functinality moved to
17369 verify_edge_corresponds_to_fndecl, call it.
17371 2011-07-07 Joseph Myers <joseph@codesourcery.com>
17373 * config.gcc (*local*): Remove.
17374 * doc/install-old.texi: Don't mention local configurations.
17376 2011-07-07 Jakub Jelinek <jakub@redhat.com>
17379 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
17380 referencing debug insns that have been reset.
17381 (dead_debug_insert_before): Don't assert reg is non-NULL,
17382 instead return immediately if it is NULL.
17384 2011-07-07 Joseph Myers <joseph@codesourcery.com>
17386 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
17388 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
17390 * hw-doloop.c: New file.
17391 * hw-doloop.h: New file.
17392 * Makefile.in (OBJS): Add hw-doloop.o.
17393 (hw-doloop.o): New rule.
17394 ($(obj_out_file)): Add hw-doloop.h dependency.
17395 * config/bfin/bfin.c: Include "hw-doloop.h".
17396 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
17397 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
17398 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
17399 type changed to hwloop_info. Return bool, true if the loop was
17400 successfully optimized. Remove code that was moved to
17401 hw-doloop.c, and adjust other parts.
17402 (hwloop_fail): New static function, containing parts that used
17403 to be in bfin_optimize_loop.
17404 (bfin_discover_loop, bfin_discover_loops, free_loops,
17405 bfin_reorder_loops): Remove.
17406 (hwloop_pattern_reg): New static function.
17407 (bfin_doloop_hooks): New variable.
17408 (bfin_reorg_loops): Remove most code, call reorg_loops.
17409 * config/bfin/bfin.md (doloop_end splitter): Also enable if
17410 loop counter is a memory_operand.
17412 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
17414 * config.gcc: Support --with-multilib-list for x86 Linux targets.
17416 * configure.ac: Mention x86-64 for --with-multilib-list.
17417 * configure: Regenerated.
17419 * config/i386/gnu-user64.h (SPEC_64): Support x32.
17420 (SPEC_32): Likewise.
17421 (ASM_SPEC): Likewise.
17422 (LINK_SPEC): Likewise.
17423 (TARGET_THREAD_SSP_OFFSET): Likewise.
17424 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
17427 * config/i386/i386.h (TARGET_X32): New.
17428 (TARGET_LP64): New.
17429 (LONG_TYPE_SIZE): Likewise.
17430 (POINTER_SIZE): Likewise.
17431 (POINTERS_EXTEND_UNSIGNED): Likewise.
17432 (OPT_ARCH64): Support x32.
17433 (OPT_ARCH32): Likewise.
17435 * config/i386/i386.opt (mx32): New.
17437 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
17438 (GLIBC_DYNAMIC_LINKERX32): Likewise.
17439 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
17440 (GLIBC_DYNAMIC_LINKERX32): Likewise.
17442 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
17443 (BIONIC_DYNAMIC_LINKERX32): Likewise.
17444 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
17446 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
17448 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
17450 * doc/invoke.texi: Document -mx32.
17452 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
17454 * doc/invoke.texi (mwords-little-endian): Deprecate.
17455 * config/arm/arm.opt (mwords-little-endian): Likewise.
17456 * config/arm/arm.c (arm_option_override): Warn about the deprecation
17457 of -mwords-little-endian.
17459 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
17461 * reload1.c (choose_reload_regs): Use mode sizes to check whether
17462 an old reload register completely defines the required value.
17464 2011-07-07 Richard Guenther <rguenther@suse.de>
17466 * fold-const.c (fold_unary_loc): Do not strip sign-changes
17469 2011-07-07 Richard Guenther <rguenther@suse.de>
17471 * tree-vrp.c (simplify_conversion_using_ranges): New function.
17472 (simplify_stmt_using_ranges): Call it.
17474 2011-07-07 Kai Tietz <ktietz@redhat.com>
17476 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
17477 (lookup_logical_inverted_value): Likewise.
17478 (simplify_bitwise_binary_1): Likewise.
17479 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
17481 2011-07-07 Joseph Myers <joseph@codesourcery.com>
17483 * gcc.c (%[Spec]): Don't document.
17484 (struct spec_list): Update comment.
17485 (do_spec_1): Don't handle %[Spec].
17486 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
17488 2011-07-07 Joseph Myers <joseph@codesourcery.com>
17490 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
17491 default based on TARGET_ASM_NAMED_SECTION.
17492 * common/common-target.def (have_named_sections): Default to true.
17493 * common/config/default-common.c: Don't include tm.h.
17494 * common/config/picochip/picochip-common.c
17495 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
17496 * common/config/m32c/m32c-common.c: Remove.
17497 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
17498 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
17499 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
17500 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
17501 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
17502 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
17503 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
17505 2011-07-07 Jakub Jelinek <jakub@redhat.com>
17507 PR middle-end/49640
17508 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
17509 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
17511 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17513 PR libmudflap/49550
17514 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
17516 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17519 * configure.ac (gcc_cv_as_hidden): Also accept
17520 x86_64-*-solaris2.1[0-9]*.
17521 (gcc_cv_as_cfi_directive): Likewise.
17522 (gcc_cv_as_comdat_group_group): Likewise.
17523 (set_have_as_tls): Likewise.
17524 * configure: Regenerate.
17525 * config.gcc (i[34567]86-*-solaris2*): Also handle
17526 x86_64-*-solaris2.1[0-9]*.
17527 * config.host (i[34567]86-*-solaris2*): Likewise.
17528 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
17529 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
17530 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
17531 (TARGET_LD_EMULATION): Use it.
17532 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
17533 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
17534 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
17535 (ASM_CPU64_DEFAULT_SPEC): Define.
17536 (ASM_CPU_SPEC): Use %(asm_cpu_default).
17537 (ASM_SPEC): Redefine.
17538 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
17539 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
17540 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
17541 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
17543 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
17545 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17547 * config/sol2.h (ASM_SPEC): Split into ...
17548 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
17549 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
17550 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
17551 (ASM_SPEC): Use ASM_SPEC_BASE.
17552 * config/sparc/sol2.h (ASM_SPEC): Redefine.
17554 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
17556 * config/avr/avr.md (*reload_insi): Change predicate #1 to
17557 const_int_operand. Ditto for peep2 producing this insn.
17558 Add argument to output_reload_insisf call.
17559 (*movsi,*movsf): Add argument to output_movsisf call.
17560 (*reload_insf): New insn and new peep2 to produce it.
17561 * config/avr/avr-protos.h (output_movsisf): Change prototype.
17562 (output_reload_insisf): Change prototype.
17563 * config/avr/avr.c (avr_asm_len): New function.
17564 (output_reload_insisf): Rewrite.
17565 (output_movsisf): Change prototype. output_reload_insisf for
17566 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
17567 (adjust_insn_length): Add argument to output_movsisf and
17568 output_reload_insisf call.
17570 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
17572 * emit-rtl.c (paradoxical_subreg_p): New function.
17573 * rtl.h (paradoxical_subreg_p): Declare.
17574 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
17575 apply_distributive_law, simplify_comparison, simplify_set): Use it.
17576 * cse.c (record_jump_cond, cse_insn): Likewise.
17577 * expr.c (force_operand): Likewise.
17578 * rtlanal.c (num_sign_bit_copies1): Likewise.
17579 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
17580 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
17581 (push_reload): Use precision to check for paradoxical subregs.
17582 * expmed.c (extract_bit_field_1): Likewise.
17584 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
17585 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
17586 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
17587 simplify_set, simplify_logical, expand_compound_operation,
17588 make_extraction, force_to_mode, if_then_else_cond, extended_count,
17589 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
17590 record_value_for_reg): Likewise.
17591 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
17592 * simplify-rtx. c (simplify_unary_operation_1,
17593 simplify_binary_operation_1, simplify_const_relational_operation):
17596 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
17597 instead of GET_MODE_BITSIZE where appropriate.
17598 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
17599 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
17600 init_num_sign_bit_copies_in_rep): Likewise.
17601 * cse.c (fold_rtx, cse_insn): Likewise.
17602 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
17603 * simplify-rtx.c (simplify_unary_operation_1,
17604 simplify_const_unary_operation, simplify_binary_operation_1,
17605 simplify_const_binary_operation, simplify_ternary_operation,
17606 simplify_const_relational_operation, simplify_subreg): Likewise.
17607 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
17608 simplify_if_then_else, simplify_set, expand_compound_operation,
17609 expand_field_assignment, make_extraction, if_then_else_cond,
17610 make_compound_operation, force_to_mode, make_field_assignment,
17611 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
17612 extended_count, try_widen_shift_mode, simplify_shift_const_1,
17613 simplify_comparison, record_promoted_value, simplify_compare_const,
17614 record_dead_and_set_regs_1): Likewise.
17617 * simplify-rtx.c (simplify_const_binary_operation): Use the
17618 shift_truncation_mask hook instead of performing modulo by width.
17619 Compare against mode precision, not bitsize.
17620 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
17621 Use shift_truncation_mask instead of constructing the value manually.
17623 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
17625 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
17627 (rs6000_save_toc_in_prologue_p): Ditto.
17629 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
17630 up the static chain (r11) during indirect function calls.
17631 (-msave-toc-indirect): New undocumented debug switch.
17633 * config/rs6000/rs6000.c (struct machine_function): Add
17634 save_toc_in_prologue field to note whether the prologue needs to
17635 save the TOC value in the reserved stack location.
17636 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
17637 to save the TOC in the prologue, do so.
17638 (rs6000_trampoline_init): Don't allow creating AIX style
17639 trampolines if -mno-r11 is in effect.
17640 (rs6000_call_indirect_aix): New function to create AIX style
17641 indirect calls, adding support for -mno-r11 to suppress loading
17642 the static chain, and saving the TOC in the prologue instead of
17644 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
17645 TOC in the prologue.
17647 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
17649 (TOC_REGNUM): Ditto.
17650 (STATIC_CHAIN_REGNUM): Ditto.
17651 (ARG_POINTER_REGNUM): Ditto.
17652 (SFP_REGNO): Delete, unused.
17653 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
17654 function descriptor offsets.
17655 (TOC_SAVE_OFFSET_64BIT): Ditto.
17656 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
17657 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
17658 (AIX_FUNC_DESC_SC_32BIT): Ditto.
17659 (AIX_FUNC_DESC_SC_64BIT): Ditto.
17660 (ptrload): New mode attribute for the appropriate load of a pointer.
17661 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
17662 (call_indirect_aix64): Ditto.
17663 (call_value_indirect_aix32): Ditto.
17664 (call_value_indirect_aix64): Ditto.
17665 (call_indirect_nonlocal_aix32_internal): Ditto.
17666 (call_indirect_nonlocal_aix32): Ditto.
17667 (call_indirect_nonlocal_aix64_internal): Ditto.
17668 (call_indirect_nonlocal_aix64): Ditto.
17669 (call): Rewrite AIX indirect function calls. Add support for
17670 eliminating the static chain, and for moving the save of the TOC
17671 to the function prologue.
17672 (call_value): Ditto.
17673 (call_indirect_aix<ptrsize>): Ditto.
17674 (call_indirect_aix<ptrsize>_internal): Ditto.
17675 (call_indirect_aix<ptrsize>_internal2): Ditto.
17676 (call_indirect_aix<ptrsize>_nor11): Ditto.
17677 (call_value_indirect_aix<ptrsize>): Ditto.
17678 (call_value_indirect_aix<ptrsize>_internal): Ditto.
17679 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
17680 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
17681 (call_nonlocal_aix32): Relocate in the rs6000.md file.
17682 (call_nonlocal_aix64): Ditto.
17684 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
17685 -mno-r11 documentation.
17687 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
17690 * doc/extend.texi (Compound Literals): Fix typo.
17692 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
17694 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
17696 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
17698 * configure.ac (plugin-version.h): Generate
17699 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
17700 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
17703 * configure: Regenerate.
17705 * doc/plugins.texi (Building GCC plugins): Mention
17706 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
17708 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
17710 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
17711 * combine.c (make_extraction, gen_lowpart_or_truncate,
17712 apply_distributive_law, simplify_comparison,
17713 reg_truncated_to_mode, record_truncated_value): Use it.
17714 * cse.c (notreg_cost): Likewise.
17715 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
17716 * expr.c (convert_move, convert_modes): Likewise.
17717 * optabs.c (expand_binop, expand_unop): Likewise.
17718 * postreload.c (move2add_last_label): Likewise.
17719 * regmove.c (optimize_reg_copy_3): Likewise.
17720 * rtlhooks.c (gen_lowpart_general): Likewise.
17721 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
17723 2011-07-06 Joseph Myers <joseph@codesourcery.com>
17725 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
17727 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
17729 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
17730 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
17731 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
17732 (simplify_const_unary_operation, simplify_binary_operation_1,
17733 simplify_const_binary_operation, simplify_const_relational_operation):
17734 Use them. Use GET_MODE_MASK for masking and sign-extensions.
17735 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
17736 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
17737 simplify_shift_const_1, simplify_comparison): Likewise.
17738 * expr.c (convert_modes): Likewise.
17739 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
17740 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
17741 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
17743 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
17745 2011-07-06 Richard Guenther <rguenther@suse.de>
17747 PR tree-optimization/49645
17748 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
17749 register variables.
17750 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
17751 in type qualification here ...
17752 (copy_reference_ops_from_ref): ... not here.
17753 (vn_reference_lookup_3): ... or here.
17754 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
17755 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
17757 2011-07-06 Ian Lance Taylor <iant@google.com>
17759 * doc/install.texi (Configuration): It's
17760 --enable-gnu-indirect-function, not --enable-indirect-function.
17762 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
17764 * simplify-rtx.c (simplify_const_binary_operation): Use the
17765 shift_truncation_mask hook instead of performing modulo by width.
17766 Compare against mode precision, not bitsize.
17767 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
17768 Use shift_truncation_mask instead of constructing the value manually.
17770 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
17772 PR middle-end/47383
17773 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
17774 address computation and convert to address_mode if needed.
17776 2011-07-06 Richard Guenther <rguenther@suse.de>
17778 * tree.c (build_common_tree_nodes_2): Merge with
17779 build_common_tree_nodes.
17780 * tree.h (build_common_tree_nodes): Adjust prototype.
17781 (build_common_tree_nodes_2): Remove.
17782 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
17783 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
17785 2011-07-05 Jakub Jelinek <jakub@redhat.com>
17787 PR tree-optimization/49618
17788 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
17789 t recurse on the decl.
17790 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
17791 return true if expr isn't known to be defined in current
17792 TU or some other LTO partition.
17794 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
17796 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
17797 override CASE_VALUES_THRESHOLD.
17799 * stmt.c (toplevel): Include params.h.
17800 (case_values_threshold): Use the --param case-values-threshold
17801 value if non-zero, otherwise use machine dependent value.
17802 (expand_case): Use case_values_threshold.
17804 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
17806 * doc/invoke.texi (--param case-values-threshold): Document.
17808 2011-07-05 Richard Henderson <rth@redhat.com>
17810 * dwarf2out.c (dwarf2out_cfi_label): Make static.
17811 (dwarf2out_flush_queued_reg_saves): Make static.
17812 (dwarf2out_reg_save): Remove.
17813 (dwarf2out_return_save): Remove.
17814 (dwarf2out_return_reg): Remove.
17815 (dwarf2out_reg_save_reg): Remove.
17816 (dwarf2out_def_cfa): Merge into ...
17817 (dwarf2out_frame_init): ... here.
17818 * dwarf2out.h, tree.h: Remove declarations as necessary.
17820 2011-07-05 Richard Henderson <rth@redhat.com>
17822 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
17823 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
17824 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
17827 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
17828 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
17829 (process_epilogue): Don't call dwarf2out_def_cfa.
17831 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
17832 indicate the return address save.
17833 (process_cfa_register): Likewise.
17835 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
17836 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
17838 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
17839 for ar.pfs save at alloc insn.
17841 2011-07-05 Richard Henderson <rth@redhat.com>
17843 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
17844 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
17845 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
17846 stack pointer save.
17847 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
17848 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
17849 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
17850 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
17852 2011-07-05 Richard Henderson <rth@redhat.com>
17854 * config/vax/vax.md (define_c_enum unspecv): New. Define the
17855 VUNSPEC_* constants here instead of via define_constants.
17856 (VUNSPEC_PEM): New constant.
17857 (procedure_entry_mask): New insn.
17858 (prologue): New expander.
17859 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
17860 (vax_expand_prologue): Rename from vax_output_function_prologue;
17861 emit rtl instead of text.
17862 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
17863 (print_operand): Add 'x' prefix.
17865 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
17867 PR middle-end/47715
17868 * calls.c (precompute_register_parameters): Promote the function
17869 argument before checking non-legitimate constant.
17871 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
17873 PR tree-optimization/47654
17874 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
17875 (lst_do_strip_mine_loop): Return an int.
17876 (lst_do_strip_mine): Same.
17877 (scop_do_strip_mine): Same.
17878 (scop_do_block): Loop blocking should strip-mine at least two loops.
17879 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
17880 (scop_do_interchange): Same.
17881 * graphite-poly.h (scop_do_interchange): Update declaration.
17882 (scop_do_strip_mine): Same.
17884 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
17886 * graphite-clast-to-gimple.c (precision_for_value): Removed.
17887 (precision_for_interval): Removed.
17888 (gcc_type_for_interval): Use mpz_sizeinbase.
17890 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
17892 * graphite-ppl.h (value_max): Correct computation of max.
17894 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
17896 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
17898 2011-07-05 Richard Guenther <rguenther@suse.de>
17900 * c-decl.c (c_init_decl_processing): Defer building common
17901 tree nodes to c_common_nodes_and_builtins.
17903 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
17905 PR tree-optimization/49580
17906 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
17907 the loop's number of iterations.
17908 * tree-parloops.c (transform_to_exit_first_loop): Add the
17909 handling of the loop's number of iterations before the call
17910 to gimple_duplicate_sese_tail.
17911 Insert the stmt caclculating the new rhs of the loop's
17912 condition stmt to the preheader instead of iters_bb.
17914 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
17916 PR rtl-optimization/47449
17917 * fwprop.c (forward_propagate_subreg): Don't propagate hard
17918 register nor zero/sign extended hard register.
17920 2011-07-05 Richard Guenther <rguenther@suse.de>
17922 PR tree-optimization/49518
17923 PR tree-optimization/49628
17924 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
17925 irrelevant and invariant data-references.
17926 (vect_analyze_data_ref_access): For invariant loads clear the
17929 2011-07-04 Jakub Jelinek <jakub@redhat.com>
17931 PR rtl-optimization/49619
17932 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
17933 pass VOIDmode as op0_mode to recursive call, and return temp even
17934 when different from tor, just if it is not IOR of the original
17937 PR rtl-optimization/49472
17938 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
17939 negating MULT, negate the second operand instead of first.
17940 (simplify_binary_operation_1) <case MULT>: If one operand is
17941 a NEG and the other is MULT, don't attempt to optimize by negation
17942 of the MULT operand if it only moves the NEG operation around.
17945 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
17946 get_current_def return value if it can't be trusted to be
17947 the current value of the variable in the current bb.
17949 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
17952 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
17953 general register to memory for !TARGET_INTER_UNIT_MOVES.
17955 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
17958 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
17959 instead of TREE_READONLY.
17961 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
17963 * doc/extend.texi (AVR Built-in Functions): Update documentation
17964 of __builtin_avr_fmul*.
17965 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
17966 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
17967 * config/avr/avr.md (fmul): Rename to fmul_insn.
17968 (fmuls): Rename to fmuls_insn.
17969 (fmulsu): Rename to fmulsu_insn.
17970 (fmul,fmuls,fmulsu): New expander.
17971 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
17972 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
17973 * config/avr/libgcc.S (__fmul): New function.
17974 (__fmuls): New function.
17975 (__fmulsu,__fmulsu_exit): New function.
17977 2011-07-04 Richard Guenther <rguenther@suse.de>
17979 PR tree-optimization/49615
17980 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
17981 basic-block index check.
17983 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
17985 * longlong.h (count_leading_zeros, count_trailing_zeros,
17986 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
17989 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
17991 PR tree-optimization/49610
17992 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
17995 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
17996 Olivier Hainque <hainque@adacore.com>
17997 Nicolas Setton <setton@adacore.com>
17999 * tree.h (TYPE_ARTIFICIAL): New flag.
18000 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
18001 the DIE of the type if it is artificial.
18002 (gen_array_type_die): Likewise.
18003 (gen_enumeration_type_die): Likewise.
18004 (gen_struct_or_union_type_die): Likewise.
18005 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
18006 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
18008 2011-07-01 Jakub Jelinek <jakub@redhat.com>
18010 * tree-object-size.c (pass_through_call): Handle
18011 BUILT_IN_ASSUME_ALIGNED.
18013 2011-07-01 Martin Jambor <mjambor@suse.cz>
18015 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
18017 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
18019 PR middle-end/48016
18020 * explow.c (update_nonlocal_goto_save_area): Use proper mode
18021 for stack save area.
18022 * function.c (expand_function_start): Likewise.
18024 2011-07-01 Richard Guenther <rguenther@suse.de>
18026 PR middle-end/49596
18027 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
18028 may have unknown refs.
18030 2011-07-01 Kai Tietz <ktietz@redhat.com>
18032 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
18034 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18036 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
18037 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
18038 (Specific, mips-sgi-irix6): Likewise.
18040 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18042 PR libmudflap/49549
18043 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
18045 2011-07-01 Jakub Jelinek <jakub@redhat.com>
18047 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
18048 [idx]= and [idx1 ... idx2]= before initializers if needed for
18049 array initializers.
18051 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
18053 * config.gcc (score-*-elf): Remove score7.o.
18054 * config/score/t-score-elf: Likewise.
18055 * config/score/score.c: Merge score7 to score.c and
18056 remove forwarding functions.
18057 * config/score/score7.c: Deleted.
18058 * config/score/score7.h: Deleted.
18060 2011-07-01 Richard Guenther <rguenther@suse.de>
18062 PR tree-optimization/49603
18063 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
18065 2011-06-30 Martin Jambor <mjambor@suse.cz>
18067 * tree-sra.c (struct access): Rename total_scalarization to
18068 grp_total_scalarization
18069 (completely_scalarize_var): New function.
18070 (sort_and_splice_var_accesses): Set total_scalarization in the
18071 representative access.
18072 (analyze_access_subtree): Propagate total scalarization accross the
18073 tree, no holes in totally scalarized trees, simplify coverage
18075 (analyze_all_variable_accesses): Call completely_scalarize_var instead
18076 of completely_scalarize_record.
18078 2011-06-30 Richard Henderson <rth@redhat.com>
18080 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
18081 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
18082 * config/i386/i386.c: Don't include dwarf2out.h.
18083 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
18084 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
18085 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
18086 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
18087 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
18089 2011-06-30 Richard Henderson <rth@redhat.com>
18091 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
18092 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
18093 * final.c (final_scan_insn): Look for it, and invoke
18094 dwarf2out_frame_debug before the insn if found.
18096 2011-06-30 Richard Henderson <rth@redhat.com>
18098 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
18099 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
18101 2011-06-30 Richard Henderson <rth@redhat.com>
18103 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
18104 Define a vector of this type.
18105 (regs_saved_in_regs): Use a VEC.
18106 (num_regs_saved_in_regs): Remove.
18107 (compare_reg_or_pc): New.
18108 (record_reg_saved_in_reg): Split out from...
18109 (dwarf2out_flush_queued_reg_saves): ... here.
18110 (clobbers_queued_reg_save): Update for VEC.
18111 (reg_saved_in): Likewise.
18112 (dwarf2out_frame_debug_init): Likewise.
18113 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
18114 (dwarf2out_frame_debug_cfa_register): Likewise.
18116 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
18118 PR tree-optimization/49572
18119 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
18120 type of the RHS instead of that of the LHS for the expression type.
18122 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
18124 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
18127 2011-06-30 Richard Guenther <rguenther@suse.de>
18129 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
18130 * tree-ssa-structalias.c (create_variable_info_for): Do not
18131 add initial constraints for non-var-decls. Properly handle
18132 globals in other ltrans partitions.
18133 (intra_create_variable_infos): Manually create constraints for
18134 the fake no-alias parameter.
18135 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
18136 and assert there are no clones.
18138 2011-06-30 Richard Guenther <rguenther@suse.de>
18140 PR tree-optimization/46787
18141 * tree-data-ref.c (dr_address_invariant_p): Remove.
18142 (find_data_references_in_stmt): Invariant accesses are ok now.
18143 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
18144 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
18147 2011-06-30 Martin Jambor <mjambor@suse.cz>
18149 PR tree-optimization/49094
18150 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
18151 (build_accesses_from_assign): Use it.
18153 2011-06-30 Jakub Jelinek <jakub@redhat.com>
18155 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
18156 handling of BUILT_IN_ASSUME_ALIGNED.
18159 * dwarf2out.c (output_abbrev_section): Don't return early
18160 if abbrev_die_table_in_use is 1.
18161 (dwarf2out_finish): Instead don't call output_abbrev_section
18162 nor emit abbrev_section_label in that case.
18164 2011-06-30 Nick Clifton <nickc@redhat.com>
18166 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
18169 2011-06-30 Jakub Jelinek <jakub@redhat.com>
18171 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
18172 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
18174 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
18176 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
18177 both pattern and original statements if necessary.
18178 (vect_transform_loop): Likewise.
18179 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
18180 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
18181 Mark the pattern statement only if the original statement doesn't
18183 (process_use): Call vect_mark_relevant with additional parameter.
18184 (vect_mark_stmts_to_be_vectorized): Likewise.
18185 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
18186 (vect_analyze_stmt): Handle both pattern and original statements
18188 (vect_transform_stmt): Don't store vectorized pattern statement
18189 in the original statement.
18190 (vect_is_simple_use_1): Use related pattern statement only if the
18191 original statement is irrelevant.
18192 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
18194 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
18196 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
18198 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
18200 (TARGET_AVX128_OPTIMAL): New definition.
18201 * config/i386/i386.c (initial_ix86_tune_features): Initialize
18202 X86_TUNE_AVX128_OPTIMAL entry.
18203 (ix86_option_override_internal): Enable the generation
18204 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
18205 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
18206 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
18208 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
18210 PR tree-optimization/49539
18211 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
18212 names by means of stmt_references_abnormal_ssa_name.
18213 (associate_plusminus): Call can_propagate_from before propagating
18214 from definition statements.
18215 (ssa_forward_propagate_and_combine): Remove superfluous newline.
18217 2011-06-29 Richard Guenther <rguenther@suse.de>
18219 * doc/invoke.texi: Document -scev dump modifier.
18220 * tree-pass.h (TDF_SCEV): New dump flag.
18221 * tree-dump.c (dump_option_value_in): Add scev.
18222 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
18223 * tree-scalar-evolution.c: Likewise.
18225 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
18227 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
18228 (cxa_type_match): Correct declaration.
18229 (__gnu_unwind_pr_common): Reconstruct additional indirection
18230 when __cxa_type_match returns succeeded_with_ptr_to_base.
18232 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18234 PR rtl-optimization/49114
18235 * reload.c (struct replacement): Remove SUBREG_LOC member.
18236 (push_reload): Do not set it.
18237 (push_replacement): Likewise.
18238 (subst_reload): Remove dead code.
18239 (copy_replacements): Remove assertion.
18240 (copy_replacements_1): Do not handle SUBREG_LOC.
18241 (move_replacements): Likewise.
18242 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
18243 Detect subregs via recursive descent instead of via SUBREG_LOC.
18245 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
18247 * config/avr/avr.c (avr_encode_section_info): Dispatch to
18248 default_encode_section_info.
18250 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
18252 PR tree-optimization/49545
18253 * builtins.c (get_object_alignment_1): Update function comment.
18254 Do not use DECL_ALIGN for functions, but test
18255 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
18256 * fold-const.c (get_pointer_modulus_and_residue): Don't check
18257 for functions here.
18258 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
18260 2011-06-29 Jakub Jelinek <jakub@redhat.com>
18263 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
18264 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
18266 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
18269 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
18270 about uninitialized data attributed 'progmem' from here...
18271 (avr_encode_section_info): ...to this new function.
18272 (TARGET_ENCODE_SECTION_INFO): New define.
18273 (avr_section_type_flags): For data in ".progmem.data", remove
18274 section flag SECTION_WRITE.
18276 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
18278 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
18280 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
18281 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
18282 (__umulhisi3): Ditto.
18283 * config/avr/avr.md (mulhisi3): New insn expender.
18284 (umulhisi3): New insn expender.
18285 (*mulhisi3_call): New insn.
18286 (*umulhisi3_call): New insn.
18288 2011-06-28 Joseph Myers <joseph@codesourcery.com>
18290 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
18292 2011-06-28 Richard Henderson <rth@redhat.com>
18294 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
18295 all code and arguments that handled pushes. Update all callers.
18297 2011-06-28 Richard Henderson <rth@redhat.com>
18299 * config/arm/arm.c (arm_output_function_prologue): Don't call
18300 thumb1_output_function_prologue.
18301 (arm_expand_prologue): Avoid dead store.
18302 (number_of_first_bit_set): Use ctz_hwi.
18303 (thumb1_emit_multi_reg_push): New.
18304 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
18305 to emit the entire prologue as rtl.
18306 (thumb1_output_interwork): Split out from
18307 thumb1_output_function_prologue.
18308 (thumb1_output_function_prologue): Remove.
18309 (arm_attr_length_push_multi): Handle thumb1.
18310 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
18311 (prologue_thumb1_interwork): New.
18312 (*push_multi): Allow thumb1; use push_mult_memory_operand.
18313 * config/arm/predicates.md (push_mult_memory_operand): New.
18315 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
18317 * config/sparc/sync.md (*stbar): Delete.
18318 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
18320 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
18322 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
18324 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18326 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
18327 (TARGET_64BIT_DEFAULT): Define.
18328 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
18330 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
18332 2011-06-28 Joseph Myers <joseph@codesourcery.com>
18334 * common.opt (in_lto_p): New Variable entry.
18335 * flags.h (in_lto_p): Move to common.opt.
18336 * gcc.c: Include params.h.
18337 (set_option_handlers): Also use common_handle_option and
18338 target_handle_option.
18339 (main): Call global_init_params, finish_params and init_options_struct.
18340 * opts.c (debug_type_names): Move from toplev.c.
18341 (print_filtered_help): Access quiet_flag through opts pointer.
18342 (common_handle_option): Return early in the driver for some options.
18343 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
18345 * toplev.c (in_lto_p): Move to common.opt.
18346 (debug_type_names): Move to opts.c.
18347 * Makefile.in (OBJS): Remove opts.o.
18348 (OBJS-libcommon-target): Add opts.o.
18349 (gcc.o): Update dependencies.
18351 2011-06-28 Kai Tietz <ktietz@redhat.com>
18353 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
18355 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18357 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
18358 with '=' constraint modifier.
18359 (*divdf3_vfp): Likewise.
18360 ("*mulsf3_vfp"): Likewise.
18361 ("*muldf3_vfp"): Likewise.
18362 ("*mulsf3negsf_vfp"): Likewise.
18363 ("*muldf3negdf_vfp"): Likewise.
18365 2011-06-28 Nick Clifton <nickc@redhat.com>
18367 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
18368 relaxation when performing an incremental link.
18370 2011-06-28 Kai Tietz <ktietz@redhat.com>
18372 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
18373 within BB from last to first.
18375 2011-06-28 Joseph Myers <joseph@codesourcery.com>
18377 * genattr-common.c: New. Based on genattr.c.
18378 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
18379 (MOSTLYCLEANFILES): Add insn-attr-common.h.
18380 (opts.o): Update dependencies.
18381 (.PRECIOUS): Add insn-attr-common.h.
18382 (simple_rtl_generated_h): Add insn-attr-common.h.
18383 (build/genattr-common.o): New.
18384 (genprogrtl): Add attr-common.
18385 * genattr.c (main): Include insn-attr-common.h. Don't generate
18386 definitions of DELAY_SLOTS or INSN_SCHEDULING.
18387 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
18389 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
18391 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
18392 avr-*-* and avr-*-rtems* targets.
18394 * config/avr/elf.h: New file.
18395 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
18396 (TARGET_ASM_SELECT_SECTION): Define.
18397 (INIT_SECTION_ASM_OP): Undefine.
18398 (FINI_SECTION_ASM_OP): Undefine.
18399 (READONLY_DATA_SECTION_ASM_OP): Undefine.
18400 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
18401 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
18402 * config/avr/avr.h:
18403 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
18404 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
18405 (MAX_OFILE_ALIGNMENT): Move to elf.h.
18406 (STRING_LIMIT): Move to elf.h.
18407 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
18408 (ASM_DECLARE_OBJECT_NAME): Remove.
18410 (ASM_OUTPUT_SKIP): Remove.
18411 (DWARF2_DEBUGGING_INFO): Remove.
18412 (OBJECT_FORMAT_ELF): Remove.
18413 (USER_LABEL_PREFIX): Remove.
18414 (ASM_OUTPUT_EXTERNAL): Remove.
18415 (ASM_OUTPUT_ASCII): Remove.
18416 (TYPE_ASM_OP): Remove.
18417 (SIZE_ASM_OP): Remove.
18418 (WEAK_ASM_OP): Remove.
18419 (STRING_ASM_OP): Remove.
18420 (SET_ASM_OP): Remove.
18421 (ASM_WEAKEN_LABEL): Remove.
18422 (TYPE_OPERAND_FMT): Remove.
18423 (ASM_DECLARE_FUNCTION_SIZE): Remove.
18424 (ASM_FINISH_DECLARE_OBJECT): Remove.
18425 (NO_DOLLAR_IN_LABEL): Remove.
18426 (ASM_GENERATE_INTERNAL_LABEL): Remove.
18427 (ASM_OUTPUT_CASE_LABEL): Remove.
18428 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
18429 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
18430 (gas_output_ascii): Remove.
18431 (gas_output_limited_string): Remove.
18432 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
18433 * config/avr/avr-protos.h
18434 (gas_output_ascii): Remove prototye.
18435 (gas_output_limited_string): Remove prototype.
18437 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
18440 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
18443 2011-06-27 Jan Hubicka <jh@suse.cz>
18445 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
18446 node instead of references in node.
18448 2011-06-27 Richard Henderson <rth@redhat.com>
18450 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
18451 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
18454 2011-06-27 Jakub Jelinek <jakub@redhat.com>
18456 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
18458 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
18459 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
18460 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
18461 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
18462 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
18463 (evaluate_stmt, execute_fold_all_builtins): Handle
18464 BUILT_IN_ASSUME_ALIGNED.
18465 * tree-ssa-dce.c (propagate_necessity): Likewise.
18466 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
18467 call_may_clobber_ref_p_1): Likewise.
18468 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
18469 (expand_builtin_assume_aligned): New function.
18470 * doc/extend.texi (__builtin_assume_aligned): Document.
18473 * cselib.c (promote_debug_loc): If cselib_preserve_constants
18474 and l has two DEBUG_INSN owned locs instead of just one, adjust
18475 the second location's setting_insn too.
18477 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18479 PR libmudflap/38738
18480 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
18482 2011-06-27 Nick Clifton <nickc@redhat.com>
18484 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
18485 bit position of highest bit set into a count of the high zero bits.
18487 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
18489 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
18491 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
18494 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
18497 2011-06-27 Richard Guenther <rguenther@suse.de>
18499 PR tree-optimization/49394
18500 * passes.c (execute_one_pass): Restore current_pass after
18501 applying IPA transforms.
18503 2011-06-27 Kai Tietz <ktietz@redhat.com>
18505 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
18506 out of type precision after operation.
18507 (find_bswap): Take for limit value the integer auto-promotion
18510 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
18512 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
18513 forward scan as well.
18515 2011-06-27 Tristan Gingold <gingold@adacore.com>
18518 * config/vms/vms-protos.h: New file.
18519 * config/vms/vms-crtlmap.map: New file.
18520 * config/vms/vms.c: New file.
18521 * config/vms/make-crtlmap.awk: New file.
18522 * config/vms/vms-crtl.h: File removed.
18523 * config/vms/vms-crtl-64.h: File removed.
18524 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
18525 * config/alpha/vms64.h: Do not include vms-crtl-64.h
18526 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
18527 clear some builtins on VMS. Calls vms_patch_builtins.
18528 (avms_asm_output_external): Remove.
18529 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
18530 (struct crtl_name_spec): Remove
18531 (DO_CTRL_NAMES): Remove.
18532 * config/ia64/vms.h (struct crtl_name_spec): Remove
18533 (DO_CTRL_NAMES): Remove.
18534 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
18535 clear some builtins on VMS. Calls vms_patch_builtins.
18536 (ia64_asm_output_external): Remove DO_CRTL_NAME.
18537 * config/ia64/vms64.h: Do not include vms-crtl-64.h
18538 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
18540 2011-06-27 Tristan Gingold <gingold@adacore.com>
18542 * config/alpha/alpha.c (alpha_end_function): Always generate .end
18545 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
18547 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
18548 the function receives nonlocal gotos.
18550 2011-06-27 Richard Guenther <rguenther@suse.de>
18552 PR tree-optimization/49536
18553 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
18554 For non-scalar inner types use a scalar type according to
18555 the scalar inner mode.
18557 2011-06-27 Richard Guenther <rguenther@suse.de>
18559 PR tree-optimization/49365
18560 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
18562 2011-06-27 Richard Guenther <rguenther@suse.de>
18564 PR tree-optimization/49169
18565 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
18566 the alignment of function decls.
18568 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
18571 * config/darwin.c (darwin_mergeable_string_section): Place string
18572 constants in '.cstring' rather than '.const' when CF/NSStrings are
18575 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
18577 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
18578 (emit_save_register_window): Likewise.
18579 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
18580 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
18581 Swap back %o7/%i7 in register naming.
18583 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
18586 * config/darwin.c (darwin_override_options): Improve warning when
18587 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
18588 is given with fpie/fPIE.
18589 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
18590 * config/darwin9.h (PIE_SPEC): New.
18592 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
18594 * timevar.c (timevar_print): Increase width for display of timevar
18597 2011-06-24 Jakub Jelinek <jakub@redhat.com>
18600 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
18601 instead of TYPE_CHAIN for chain_next for types.
18603 2011-06-24 Richard Henderson <rth@redhat.com>
18605 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
18606 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
18607 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
18608 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
18609 (sparc_flat_expand_prologue): Emit individual instructions
18610 instead of one of the above.
18612 2011-06-24 Easwaran Raman <eraman@google.com>
18614 PR rtl-optimization/49429
18616 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
18617 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
18618 used to copy y into x.
18619 * calls.c (initialize_argument_information): Mark
18620 an argument addressable if it is passed by invisible reference.
18621 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
18622 if it is passed by reference.
18624 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
18626 PR rtl-optimization/49504
18627 * rtlanal.c (nonzero_bits1): Properly handle addition or
18628 subtraction of a pointer in Pmode if pointers extend unsigned.
18629 (num_sign_bit_copies1): Likewise.
18631 2011-06-24 Martin Jambor <mjambor@suse.cz>
18633 PR tree-optimizations/49516
18634 * tree-sra.c (sra_modify_assign): Choose the safe path for
18635 aggregate copies if we also did scalar replacements.
18637 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18640 * config/arm/predicates.md (add_operator): New.
18641 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
18643 2011-06-24 Andi Kleen <ak@linux.intel.com>
18645 * tree-sra.c (type_internals_preclude_sra_p): Add msg
18646 parameter. Split up ifs and report reason in *msg.
18648 (find_var_candiate): Add msg variable.
18649 Split up ifs and report reason to reject.
18650 (find_param_candidates): Add msg variable.
18651 Pass msg to type_internals_preclude_sra_p.
18653 2011-06-23 Jeff Law <law@redhat.com>
18655 PR middle-end/48770
18656 * reload.h (reload): Change to return a bool.
18657 * ira.c (ira): If requested by reload, run a fast DCE pass after
18658 reload has completed. Fix comment typo.
18659 * reload1.c (need_dce): New file scoped static.
18660 (reload): Set reload_completed here. Return whether or not a DCE
18661 pass after reload is needed.
18662 (delete_dead_insn): Set need_dce as needed.
18664 PR middle-end/49465
18665 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
18666 to detect threading through joiner block. If there was already
18667 an edge to the new target, then do not change the PHI nodes.
18669 2011-06-23 Jakub Jelinek <jakub@redhat.com>
18671 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
18672 get_pointer_alignment to see if base isn't sufficiently aligned.
18674 2011-06-23 Jan Hubicka <jh@suse.cz>
18676 PR tree-optimize/49373
18677 * tree-pass.h (all_late_ipa_passes): Declare.
18678 * cgraphunit.c (init_lowered_empty_function): Fix properties.
18679 (cgraph_optimize): Execute late passes; remove unreachable funcions
18680 after materialization.
18681 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
18683 * passes.c (all_late_ipa_passes): Declare.
18684 (dump_passes, register_pass): Handle late ipa passes.
18685 (init_optimization_passes): Move ipa_pta to late passes; schedule
18686 fixup_cfg at beggining of all_passes.
18687 (apply_ipa_transforms): New function.
18688 (execute_one_pass): When doing simple ipa pass, apply all transforms.
18690 2011-06-23 Joseph Myers <joseph@codesourcery.com>
18692 * params.c: Include common/common-target.h. Don't include tm.h.
18693 (lang_independent_params): Move from toplev.c.
18694 (global_init_params): New.
18695 * params.h (global_init_params): Declare.
18696 * target.def (default_params): Move to common-target.def.
18697 * toplev.c (lang_independent_options): Remove.
18698 (lang_independent_params): Move to params.c.
18699 (general_init): Use global_init_params.
18700 * common/common-target.def (option_default_params): Move from
18702 * common/config/ia64/ia64-common.c: Include params.h.
18703 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
18705 * common/config/rs6000/rs6000-common.c: Include params.h.
18706 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
18708 * common/config/sh/sh-common.c: Include params.h.
18709 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
18711 * common/config/spu/spu-common.c: Include params.h.
18712 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
18714 * config/ia64/ia64.c (ia64_option_default_params,
18715 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
18716 * config/rs6000/rs6000.c (rs6000_option_default_params,
18717 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
18718 * config/sh/sh.c (sh_option_default_params,
18719 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
18720 * config/spu/spu.c (spu_option_default_params,
18721 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
18722 * Makefile.in (OBJS): Remove params.o.
18723 (OBJS-libcommon-target): Add params.o.
18724 (params.o, $(common_out_object_file)): Update dependencies.
18725 * doc/tm.texi: Regenerate.
18727 2011-06-23 Alan Modra <amodra@gmail.com>
18730 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
18731 invocation for 2011-06-09 changes.
18733 2011-06-22 Jakub Jelinek <jakub@redhat.com>
18736 * omp-low.c (expand_omp_for_static_nochunk): Only
18737 use n ceil/ nthreads size for the first n % nthreads threads in the
18738 team instead of all threads except for the last few ones which
18739 get less work or none at all.
18742 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
18745 2011-06-22 Richard Guenther <rguenther@suse.de>
18747 PR tree-optimization/49493
18748 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
18749 Refer to the alias target of variables.
18750 (associate_varinfo_to_alias_1): Remove.
18751 (ipa_pta_execute): Do not associate aliases with anything.
18752 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
18753 (cgraph_function_node): Likewise.
18754 (cgraph_function_or_thunk_node): Likewise.
18755 (varpool_variable_node): Likewise.
18757 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
18759 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
18760 * config.gcc (arm*-*-linux*): Default to gnu tls.
18761 (arm*-*-*): Add --with-tls option.
18762 (all_defaults): Add 'tls'.
18764 2011-06-22 Richard Henderson <rth@redhat.com>
18766 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
18767 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
18768 (dwarf2out_frame_debug_cfa_window_save): Rename from
18769 dwarf2out_window_save; make static.
18770 * tree.h (dwarf2out_window_save): Don't declare.
18772 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
18773 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
18774 (emit_save_register_window): Rename from gen_save_register_window;
18775 emit the insn and add REG_CFA_* notes.
18776 (sparc_expand_prologue): Update to match.
18777 * config/sparc/sparc.md (save_register_window_1): Simplify from
18778 save_register_window<P:mode>.
18780 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
18783 * config/i386/i386.md (*lea_general_2): Always allow SImode.
18784 (*lea_general_2_zext): Likewise.
18785 (imul to lea peepholes): Use const359_operand and check
18786 TARGET_PARTIAL_REG_STALL.
18788 * config/i386/predicates.md (const359_operand): New.
18790 2011-06-22 Michael Matz <matz@suse.de>
18792 * cgraphunit.c (assemble_thunk): Use correct return type.
18794 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
18795 Dmitry Melnik <dm@ispras.ru>
18797 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
18798 (neon_output_shift_immediate): Ditto.
18799 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
18801 (neon_output_shift_immediate): Ditto.
18802 * config/arm/neon.md (vashl<mode>3): Modified constraint.
18803 (vashr<mode>3_imm): New insn pattern.
18804 (vlshr<mode>3_imm): Ditto.
18805 (vashr<mode>3): Modified constraint.
18806 (vlshr<mode>3): Ditto.
18807 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
18809 (imm_for_neon_rshift_operand): Ditto.
18810 (imm_lshift_or_reg_neon): Ditto.
18811 (imm_rshift_or_reg_neon): Ditto.
18813 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
18815 2011-06-22 Jakub Jelinek <jakub@redhat.com>
18817 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
18818 builtin calls even if likelyvalue is not CONSTANT.
18819 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
18820 Return get_value_for_expr of first operand
18821 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
18822 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
18823 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
18824 their non-checking counterparts.
18825 (call_may_clobber_ref_p_1): Likewise.
18826 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
18827 like their non-checking counterparts.
18828 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
18829 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
18830 like their non-checking counterparts.
18831 (find_func_clobbers): Likewise.
18832 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
18833 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
18835 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
18836 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
18837 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
18838 of base type reference as argument.
18839 (resolve_addr_in_expr): Likewise. Fix keep computation.
18840 (convert_descriptor_to_signed): Renamed to...
18841 (convert_descriptor_to_mode): ... this. For wider types convert to
18842 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
18843 (typed_binop): New function.
18844 (scompare_loc_descriptor, ucompare_loc_descriptor,
18845 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
18846 default to unsigned type instead of signed.
18849 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
18850 (gimple_build_debug_source_bind_stat): New prototype.
18851 (gimple_build_debug_source_bind): Define.
18852 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
18853 gimple_debug_source_bind_get_value,
18854 gimple_debug_source_bind_get_value_ptr,
18855 gimple_debug_source_bind_set_var,
18856 gimple_debug_source_bind_set_value): New inlines.
18857 * gimple.c (gimple_build_debug_source_bind_stat): New function.
18858 * gimple-pretty-print.c (dump_gimple_debug): Handle
18859 GIMPLE_DEBUG_SOURCE_BIND.
18860 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
18861 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
18862 * tree-parloops.c (eliminate_local_variables,
18863 separate_decls_in_region): Likewise.
18864 (separate_decls_in_region_debug): Renamed from
18865 separate_decls_in_region_debug_bind. Handle
18866 gimple_debug_source_bind_p.
18867 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
18869 (DECL_HAS_DEBUG_ARGS_P): Define.
18870 (struct tree_function_decl): Add has_debug_args_flag field.
18871 * tree.c (debug_args_for_decl): New variable.
18872 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
18873 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
18874 (rewrite_debug_stmt_uses): New function.
18875 (rewrite_stmt): Use it to rewrite debug stmt uses.
18876 * rtl.def (DEBUG_PARAMETER_REF): New.
18877 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
18878 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
18879 DEBUG_PARAMETER_REF.
18880 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
18881 * print-rtl.c (print_rtx): Likewise.
18882 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
18883 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
18884 debug stmts in the first bb.
18885 * tree-inline.c (remap_ssa_name): If remapping default def
18886 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
18887 a source bind debug stmt.
18888 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
18889 (maybe_move_debug_stmts_to_successors): Likewise.
18890 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
18891 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
18892 debug args vector from old_decl to new_decl.
18893 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
18894 or modified parameters, add debug bind stmts before call
18895 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
18896 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
18897 on DECL_DEBUG_EXPRs from debug args vector.
18898 (expand_debug_source_expr): New function.
18899 (expand_debug_locations): Use it for source bind insns.
18900 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
18901 * var-tracking.c (prepare_call_arguments): Add debug args
18902 to call_arguments if any.
18903 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
18904 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
18905 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
18906 (get_ref_die_offset, parameter_ref_descriptor): New functions.
18907 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
18908 (gen_subprogram_die): Handle parameters identified by
18909 DEBUG_PARAMETER_REF.
18911 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
18913 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
18914 * doc/install.texi (Configuration): Document --with-tls.
18915 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
18916 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
18917 (arm_tls_descseq_addr): New.
18918 (legitimize_tls_address): Add tlsdesc support.
18919 (arm_cannot_copy_insn_p): Check for tlscall.
18920 (arm_emit_tls_decoration): Likewise.
18921 * config/arm/arm.h (TARGET_GNU2_TLS): New.
18922 (OPTION_DEFAULT_SPECS): Add with-tls support.
18923 * config/arm/arm.md (R1_REGNUM): Define.
18925 * config/arm/arm.opt (tls_type): New enumeration type and values.
18926 (mtls-dialect): New switch.
18927 * config/arm/arm-opts.h (enum tls_type): New.
18929 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
18931 * attribs.c (register_attribute): Added assert to check that all
18932 attribute specs are registered with a name that is not empty and
18933 does not start with '_'.
18934 (decl_attributes): Avoid the lookup of the "naked" attribute spec
18935 if the function has no attributes.
18936 * tree.c (is_attribute_with_length_p): Removed.
18937 (is_attribute_p): Removed.
18938 (private_is_attribute_p): New.
18939 (private_lookup_attribute): New.
18940 (lookup_attribute): Removed.
18941 (lookup_ident_attribute): New.
18942 (remove_attribute): Require the first argument to be in the form
18943 'text', not '__text__'. Updated asserts.
18944 (merge_attributes): Use lookup_ident_attributes instead of
18946 (merge_dllimport_decl_attributes): Use remove_attribute.
18947 (attribute_list_contained): Likewise.
18948 (attribute_list_equal): Immediately return 1 if the arguments are
18949 identical pointers.
18950 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
18951 'int'. Require the first argument to be in the form 'text', not
18952 '__text__'. Require the second argument to be an identifier.
18953 (lookup_attribute): Made inline. Require the first argument to be
18954 in the form 'text', not '__text__'.
18955 (private_is_attribute_p, private_lookup_attribute): New.
18958 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
18960 * builtins.c: Add sync_ or SYNC__ to builtin names.
18961 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
18962 * omp-low.c: Add sync_ or SYNC__ to builtin names.
18964 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
18967 * config/avr/avr.md (extzv): New expander.
18968 (*extzv): New insn.
18969 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
18970 * config/avr/constraints.md (C04): New constraint.
18971 * doc/md.texi (Machine Constraints): Document it.
18973 2011-06-21 Jakub Jelinek <jakub@redhat.com>
18975 PR middle-end/49489
18976 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
18977 unsignedp argument instead of 1 for clrsb_optab.
18978 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
18979 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
18980 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
18981 * optabs.c (widen_leading): Call widen_operand and expand_unop
18982 with 0 as unsignedp argument instead of 1 for clrsb_optab.
18983 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
18985 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
18987 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
18989 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
18991 * gensupport.c (add_define_attr): New static function.
18992 (is_predicable): Allow multi-alternative lists for the "predicable"
18994 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
18995 (process_one_cond_exec): Call alter_attrs_for_insn.
18996 * doc/md.texi (Defining Attributes): Mention some standard names.
18997 (Conditional Execution): Update documentation for "predicable".
18999 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
19000 __builtin_clrsbll): Document.
19001 * doc/rtl.texi (clrsb): New entry.
19002 * optabs.c (widen_leading): Renamed from widen_clz. New argument
19003 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
19004 (expand_unop): Handle clrsb_optab.
19005 (init_optabs): Initialize it.
19006 * optabs.h (enum optab_index): New entry OTI_clrsb.
19007 (clrsb_optab): Define.
19008 * genopinit.c (optabs): Add an entry for it.
19009 * builtins.c (expand_builtin): Handle clrsb builtin functions.
19010 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
19011 BUILT_IN_CLRSBLL): New.
19012 * rtl.def (CLRSB): New code.
19013 * dwarf2out.c (mem_loc_descriptor): Handle it.
19014 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
19015 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
19017 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
19018 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
19019 (__ctzDI2): Move declaration.
19020 * config/bfin/bfin.md (clrsbsi2): New expander.
19021 (signbitssi2): Use the CLRSB rtx.
19022 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
19023 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
19025 2011-06-21 Richard Guenther <rguenther@suse.de>
19027 * ipa-inline-transform.c (inline_transform): Fix previous change.
19029 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
19031 PR tree-optimization/49478
19032 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
19033 with constant operand.
19035 2011-06-21 Richard Guenther <rguenther@suse.de>
19037 * ipa-inline-transform.c (inline_transform): Fix typo.
19039 2011-06-21 Richard Guenther <rguenther@suse.de>
19041 PR tree-optimization/49483
19042 * tree-vect-stmts.c (vectorizable_assignment): Also handle
19043 VIEW_CONVERT_EXPR conversions.
19045 2011-06-21 Joseph Myers <joseph@codesourcery.com>
19047 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
19048 * config/avr/avr-tables.opt: New file (generated).
19049 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
19050 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
19052 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
19053 (avr_option_override): Don't process -mmcu= argument here. Set
19054 avr_current_device using avr_mcu_index.
19055 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
19056 * config/avr/avr.opt (mmcu=): Use Enum.
19057 * config/avr/t-avr (avr-devices.o): Update dependencies.
19058 ($(srcdir)/config/avr/avr-tables.opt): New.
19059 * target.def (help): Remove.
19060 * doc/tm.texi.in (TARGET_HELP): Remove.
19061 * doc/tm.texi: Regenerate.
19062 * opts.c: Don't include target.h.
19063 (common_handle_option): Don't call targetm.help.
19064 * system.h (TARGET_HELP): Poison.
19065 * Makefile.in (opts.o): Update dependencies.
19067 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19069 * config/usegld.h: New file.
19070 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
19071 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
19072 (LIB_SPEC): Likewise. Search /lib.
19073 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
19074 (RDYNAMIC_SPEC): Handle GNU ld.
19075 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
19077 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
19078 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
19079 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
19080 (STACK_CHECK_STATIC_BUILTIN): Define.
19081 * config/sol2.opt (compat-bsd): Remove.
19082 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
19083 * config/sol2-bi.h: New file.
19084 * config/sol2-gld.h: Remove.
19085 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
19086 (NO_DBX_BNSYM_ENSYM): Remove.
19087 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
19088 (STACK_CHECK_STATIC_BUILTIN): Remove.
19089 Test USE_GLD instead of TARGET_GNU_LD.
19090 * config/i386/sol2-10.h: Rename to ...
19091 * config/i386/sol2-bi.h .. this.
19092 (SUBTARGET_EXTRA_SPECS): Redefine.
19093 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
19094 (MULTILIB_DEFAULTS): Remove.
19095 (DEFAULT_ARCH32_P): Define.
19096 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
19097 (ARCH64_SUBDIR): Define.
19098 Test USE_GLD instead of TARGET_GNU_LD.
19099 (I386_EMULATION): Rename to ...
19100 (ARCH32_EMULATION): ... this.
19101 (X86_64_EMULATION): Rename to ...
19102 (ARCH64_EMULATION): ... this.
19103 (TARGET_LD_EMULATION): Remove.
19104 (LINK_ARCH_SPEC): Remove.
19105 * config/i386/sol2-gas.h: Remove.
19106 * config/i386/t-sol2-10: Rename to ...
19107 * config/i386/t-sol2-64: ... this.
19108 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
19109 (AS_SPARC64_FLAG): Define.
19110 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
19111 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
19112 depending on TARGET_CPU_DEFAULT.
19113 (CPP_CPU_SPEC): Redefine.
19114 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
19115 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
19116 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
19117 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
19118 ASM_ARCH_DEFAULT_SPEC): Redefine.
19119 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
19120 LINK_ARCH_DEFAULT_SPEC.
19121 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
19122 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
19123 (ARCH64_SUBDIR): Define.
19124 (LINK_ARCH64_SPEC): Redefine.
19125 (CC1_SPEC): Redefine.
19126 (OPTION_DEFAULT_SPECS): Redefine.
19127 (MULTILIB_DEFAULTS): Define.
19128 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
19129 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
19130 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
19131 (NO_DBX_BNSYM_ENSYM): Remove.
19132 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
19133 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
19134 (TARGET_ASM_NAMED_SECTION): Likewise.
19135 (STACK_CHECK_STATIC_BUILTIN): Remove.
19136 * config/sparc/sol2-bi.h: Remove.
19137 * config/sparc/sol2-gas-bi.h: Remove.
19138 * config/sparc/sol2-gas.h: Remove.
19139 * config/sparc/sol2-gld-bi.h: Remove.
19140 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
19142 (*-*-solaris2*): ... here.
19144 2011-06-21 Christian Bruel <christian.bruel@st.com>
19147 * ipa-inline.c (can_inline_edge_p): Check
19148 !DECL_DISREGARD_INLINE_LIMITS.
19150 2011-06-21 Christian Bruel <christian.bruel@st.com>
19152 PR middle-end/49139
19153 * cgraphunit.c (process_function_and_variable_attributes): warn when
19154 always_inline functions that are not inline.
19155 * ipa-inline-transform.c (inline_transform): Always call
19157 * tree-inline.c (tree_inlinable_function_p): Use error instead
19159 (expand_call_inline): Likewise.
19161 2011-06-21 Jakub Jelinek <jakub@redhat.com>
19163 * Makefile.in (dg_target_exps): Set.
19164 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
19165 instead of 7, try to divide it more evenly.
19167 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
19170 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
19171 (avx256_split_unaligned_store): New definition.
19172 (ix86_option_override_internal): Enable avx256 unaligned load/store
19173 splitting only when avx256_split_unaligned_load/store is set.
19175 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
19177 * regrename.c (scan_rtx_reg): Handle the case where we write to an
19178 open chain in a smaller mode without failing the entire block.
19180 2011-06-21 Alan Modra <amodra@gmail.com>
19182 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
19183 CONST high part large-toc address.
19184 (rs6000_tls_referenced_p): Make static.
19185 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
19187 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19190 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
19191 one of the operands is a register.
19193 2011-06-20 Kai Tietz <ktietz@redhat.com>
19195 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
19196 operations in combination with binary and.
19198 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
19200 * regrename.c (do_replace): Don't update notes.
19202 2011-06-20 Alan Modra <amodra@gmail.com>
19204 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
19205 of toc-relative address in CONST.
19206 (rs6000_delegitimize_address): Recognize changed address.
19207 (rs6000_legitimize_reload_address): Likewise.
19208 (rs6000_emit_move): Don't force these constants to memory.
19209 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
19210 toc-relative address in CONST.
19211 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
19212 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
19214 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
19216 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
19217 (count_trailing_zeros): Likewise.
19219 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
19222 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
19223 .init_array can be used with .ctors on targets.
19224 * configure: Regenerated.
19226 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
19228 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
19229 if the element type is volatile.
19231 2011-06-18 Jan Hubicka <jh@suse.cz>
19233 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
19234 extra name aliases.
19235 (lto_symtab_resolve_can_prevail_p): Likewise.
19236 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
19237 * cgraphbuild.c (record_reference): Remove extra body alias code.
19238 (mark_load): Likewise.
19239 (mark_store): Likewise.
19240 * cgraph.h (varpool_node): Remove extra_name filed;
19241 add alias_of and extraname_alias.
19242 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
19243 (varpool_alias_aliased_node): New inline function.
19244 (varpool_variable_node): New function.
19245 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
19246 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
19247 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
19248 (input_varpool_node): Likewise.
19249 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
19250 (varpool_externally_visible_p): Remove extra body alias code.
19251 (function_and_variable_visibility): Likewise.
19252 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
19253 (ipa_pta_execute): Use it.
19254 * varpool.c (varpool_remove_node): Remove extra name alias code.
19255 (varpool_mark_needed_node): Likewise.
19256 (varpool_analyze_pending_decls): Analyze aliases.
19257 (assemble_aliases): New functoin.
19258 (varpool_assemble_decl): Use it.
19259 (varpool_create_variable_alias): New function.
19260 (varpool_extra_name_alias): Rewrite.
19261 (varpool_for_node_and_aliases): New function.
19263 2011-06-18 Jakub Jelinek <jakub@redhat.com>
19266 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
19267 last_arg_constant and last argument doesn't match its predicate,
19268 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
19269 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
19270 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
19271 spelling of error message.
19272 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
19273 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
19274 const_0_to_255_operand instead of const_int_operand.
19277 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
19279 * config/i386/sse.md (blendbits): Remove mode attribute.
19280 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
19281 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
19282 Check integer value of operand 3 in insn constraint.
19284 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
19286 PR rtl-optimization/48542
19287 * reload.c (find_equiv_reg): Stop looking when finding a
19289 * reload1.c (reload_as_needed): Invalidate all reload
19290 registers when crossing a setjmp-type call.
19292 2011-06-16 Jeff Law <law@redhat.com>
19294 * tree-ssa-threadupdate.c (struct redirection_data): New field
19296 (THREAD_TARGET2): Define.
19297 (redirection_data_eq): Also check that the intermediate edge is equal.
19298 (lookup_redirection_data): Drop useless argument. Extract the
19299 outgoing_edge and intermediate edge from E. Callers updated.
19300 (copy_phi_args, update_destination_phis): New functions.
19301 (fix_duplicate_block_edges): Likewise.
19302 (create_edge_and_update_destination_phis): Duplicate all the edges
19303 hung off e->aux. Use copy_phi_args.
19304 (create_duplicates): Use fix_duplicate_block_edges.
19305 (fixup_template_block): Likewise.
19306 (redirect_edges): If necessary, redirect the joiner block's incoming
19307 edge to the duplicate of the joiner block.
19308 (thread_block): Don't muck up loops when threading through a joiner
19310 (thread_through_loop_header): Handle threading through a joiner block.
19311 (mark_threaded_blocks, register_jump_thread): Likewise.
19312 * tree-flow.h (register_jump_thread): Add new argument. Callers
19314 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
19315 (thread_across_edge): Handle threading through a joiner block.
19317 2011-06-16 Martin Jambor <mjambor@suse.cz>
19319 PR tree-optimization/49343
19320 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
19321 calculate offset, provide 2nd operand for the new COMPONENT_REF.
19323 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
19325 * config/darwin-protos.h (machopic_select_rtx_section): Move to
19326 inside RTX_CODE ifdef.
19328 2011-06-16 Tom de Vries <tom@codesourcery.com>
19331 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
19332 Disallow NULL pointer for pointer arithmetic.
19334 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19338 2011-06-10 Wei Guozhi <carrot@google.com>
19341 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
19342 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
19343 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
19345 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
19347 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
19348 (arm_legitimate_ldrd_p): New prototype.
19349 (arm_output_ldrd): New prototype.
19350 * config/arm/arm.c (arm_check_ldrd_operands): New function.
19351 (arm_legitimate_ldrd_p): New function.
19352 (arm_output_ldrd): New function.
19354 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
19356 PR middle-end/46500
19357 * doc/tm.texi.in: Update Copyright date.
19358 * doc/tm.texi: Regenerate.
19359 * targhooks.c (default_setup_incoming_varargs): Replace
19360 CUMULATIVE_ARGS* argument type with cumulative_args_t.
19361 (default_pretend_outgoing_varargs_named): Likewise.
19362 (hook_pass_by_reference_must_pass_in_stack): Likewise.
19363 (hook_callee_copies_named): Likewise.
19364 (default_function_arg_advance): Likewise.
19365 (default_function_arg): Likewise.
19366 (default_function_incoming_arg): Likewise.
19367 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
19368 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
19369 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
19370 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
19371 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
19372 * targhooks.h (default_setup_incoming_varargs): Likewise.
19373 (default_pretend_outgoing_varargs_named): Likewise.
19374 (hook_pass_by_reference_must_pass_in_stack): Likewise.
19375 (hook_callee_copies_named): Likewise.
19376 (default_function_arg_advance): Likewise.
19377 (default_function_arg): Likewise.
19378 (default_function_incoming_arg): Likewise.
19379 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
19380 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
19381 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
19382 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
19383 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
19384 * target.def (pass_by_reference): Likewise.
19385 (setup_incoming_varargs, strict_argument_naming): Likewise.
19386 (pretend_outgoing_varargs_named, callee_copies): Likewise.
19387 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
19388 (function_incoming_arg): Likewise.
19389 * target.h: Don't include "tm.h" .
19390 (cumulative_args_t): New typedef.
19391 [GCC_TM_H] (get_cumulative_args): New static inline function.
19392 [GCC_TM_H] (pack_cumulative_args): Likewise.
19393 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
19394 argument type with cumulative_args_t.
19395 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
19396 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
19397 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
19398 (frv_arg_partial_bytes, frv_function_arg): Likewise.
19399 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
19400 (frv_function_arg_1): Likewise.
19401 * config/s390/s390.c (s390_pass_by_reference): Likewise.
19402 (s390_function_arg_advance, s390_function_arg): Likewise.
19403 * config/m32c/m32c.c (m32c_function_arg): Likewise.
19404 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
19405 (m32c_strict_argument_naming): Likewise.
19406 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
19407 (spu_function_arg_advance): Likewise.
19408 (spu_setup_incoming_varargs): Likewise. Make static.
19409 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
19411 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
19412 CUMULATIVE_ARGS* argument type with cumulative_args_t.
19413 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
19414 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
19415 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
19416 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
19417 (mep_pass_by_reference, mep_function_arg): Likewise.
19418 (mep_function_arg_advance): Likewise.
19419 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
19420 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
19421 (m32r_function_arg, m32r_function_arg_advance): Likewise.
19422 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
19423 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
19424 (ix86_function_arg, ix86_pass_by_reference): Likewise.
19425 (ix86_setup_incoming_varargs): Likewise.
19426 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
19427 (sh_strict_argument_naming): Likewise.
19428 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
19429 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
19430 (sh_function_arg_advance, sh_function_arg): Likewise.
19431 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
19432 (pdp11_function_arg_advance): Likewise.
19433 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
19435 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
19436 * config/avr/avr.c (avr_function_arg): Likewise.
19437 (avr_function_arg_advance): Likewise.
19438 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
19439 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
19440 (xtensa_function_arg_1): Likewise.
19441 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
19443 (xstormy16_function_arg): Likewise.
19444 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
19445 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
19446 (fr30_function_arg_advance): Likewise.
19447 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
19448 (lm32_function_arg, lm32_function_arg_advance): Likewise.
19449 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
19450 (moxie_function_arg, moxie_function_arg_advance): Likewise.
19451 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
19452 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
19453 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
19454 (cris_function_arg, cris_function_incoming_arg): Likewise.
19455 (cris_function_arg_advance, cris_function_arg_1): Likewise.
19456 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
19457 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
19458 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
19459 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
19460 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
19461 (mn10300_arg_partial_bytes): Likewise.
19462 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
19463 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
19464 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
19465 (ia64_function_arg_1): Likewise.
19466 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
19467 (m68k_function_arg): Likewise.
19468 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
19469 (rs6000_function_arg, setup_incoming_varargs): Likewise.
19470 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
19471 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
19472 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
19473 (picochip_arg_advance): Likewise.
19474 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
19475 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
19476 (mcore_function_arg_advance): Likewise.
19477 * config/score/score.c (score_pass_by_reference): Likewise.
19478 (score_function_arg_advance): Likewise.
19479 (score_arg_partial_bytes): Likewise. Make static.
19480 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
19481 * config/arm/arm.c (arm_arg_partial_bytes): Replace
19482 CUMULATIVE_ARGS* argument type with cumulative_args_t.
19483 (arm_function_arg, arm_function_arg_advance): Likewise.
19484 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
19485 * config/pa/pa.c (pa_pass_by_reference): Likewise.
19486 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
19487 (pa_function_arg): Likewise.
19488 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
19489 (mips_function_arg, mips_function_arg_advance): Likewise.
19490 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
19491 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
19492 * config/vax/vax.c (vax_function_arg): Likewise.
19493 (vax_function_arg_advance): Likewise.
19494 * config/h8300/h8300.c (h8300_function_arg): Likewise.
19495 (h8300_function_arg_advance): Likewise.
19496 * config/v850/v850.c (v850_pass_by_reference): Likewise.
19497 (v850_strict_argument_naming, v850_function_arg): Likewise.
19498 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
19499 (v850_setup_incoming_varargs): Likewise.
19500 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
19501 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
19502 (mmix_function_arg, mmix_pass_by_reference): Likewise.
19503 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
19505 * config/bfin/bfin.c (setup_incoming_varargs): Replace
19506 CUMULATIVE_ARGS* argument type with cumulative_args_t.
19507 (bfin_function_arg_advance, bfin_function_arg): Likewise.
19508 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
19509 * calls.c (emit_call_1): Change type of args_so_far to
19510 cumulative_args_t. Changed all callers.
19511 (initialize_argument_information): Likewise.
19512 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
19513 * dse.c (get_call_args): Likewise.
19514 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
19515 * function.c (pass_by_reference, reference_callee_copied): Likewise.
19516 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
19517 New member args_so_far_v. Changed all users.
19518 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
19519 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
19520 * config/mips/mips.c (mips_output_args_xfer): Likewise.
19521 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
19522 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
19523 * config/microblaze/microblaze.c (microblaze_expand_prologue):
19525 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
19526 m32r_pass_by_reference.
19528 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
19530 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
19531 argument to be a VEC of statements.
19532 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
19533 assert that pattern statements have to have their vector type set.
19534 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
19535 Change the first argument to be a VEC of statements. Update
19537 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
19538 (vect_handle_widen_mult_by_const): New function.
19539 (vect_recog_widen_mult_pattern): Change the first argument to be a
19540 VEC of statements. Update documentation. Check that the constant is
19541 INTEGER_CST. Support multiplication by a constant that fits an
19542 intermediate type - call vect_handle_widen_mult_by_const.
19543 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
19544 call. Handle additional pattern statements if necessary.
19546 2011-06-16 Nick Clifton <nickc@redhat.com>
19549 * config.gcc: Set cpu_type to v850 for any V850 architecture.
19550 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
19551 md_file, extra_modes, out_file and extra_options are these are all
19552 deduced from cpu_type.
19554 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
19556 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
19557 truncation mask to 63.
19559 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
19563 * longlong.h: Add AVR support:
19564 (count_leading_zeros): New macro.
19565 (count_trailing_zeros): New macro.
19566 (COUNT_LEADING_ZEROS_0): New macro.
19567 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
19568 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
19569 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
19570 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
19571 (LIB2FUNCS_EXCLUDE): Add _clz.
19572 * config/avr/libgcc.S (XCALL): Move up in file.
19573 (XJMP): New C Macro.
19574 (DEFUN): New asm macro.
19575 (ENDF): New asm macro.
19576 (__ffssi2): New function.
19577 (__ffshi2): New function.
19578 (__loop_ffsqi2): New function.
19579 (__ctzsi2): New function.
19580 (__ctzhi2): New function.
19581 (__clzdi2): New function.
19582 (__clzsi2): New function.
19583 (__clzhi2): New function.
19584 (__paritydi2): New function.
19585 (__paritysi2): New function.
19586 (__parityhi2): New function.
19587 (__parityqi2): New function.
19588 (__popcounthi2): New function.
19589 (__popcountsi2): New function.
19590 (__popcountdi2): New function.
19591 (__popcountqi2): New function.
19592 (__bswapsi2): New function.
19593 (__bswapdi2): New function.
19594 (__ashldi3): New function.
19595 (__ashrdi3): New function.
19596 (__lshrdi3): New function.
19597 Fix suspicous lines.
19599 2011-06-16 Richard Guenther <rguenther@suse.de>
19601 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
19602 the same as x != 0.
19603 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
19605 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
19606 equality compares against zero for the lower bit.
19608 2011-06-16 Jakub Jelinek <jakub@redhat.com>
19610 PR tree-optimization/49419
19611 * tree-vrp.c (execute_vrp): Call init_range_assertions
19612 before estimate_numbers_of_iterations, call
19613 free_number_of_iterations_estimates before calling
19614 remove_range_assertions.
19616 2011-06-16 Revital Eres <revital.eres@linaro.org>
19618 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
19619 (struct partial_schedule): Add rows_length field.
19620 (verify_partial_schedule): Check rows_length.
19621 (ps_insert_empty_row): Handle rows_length.
19622 (create_partial_schedule): Likewise.
19623 (free_partial_schedule): Likewise.
19624 (reset_partial_schedule): Likewise.
19625 (create_ps_insn): Remove rest_count argument.
19626 (remove_node_from_ps): Update rows_length.
19627 (add_node_to_ps): Update rows_length and call create_ps_insn
19628 without passing row_rest_count.
19629 (rotate_partial_schedule): Update rows_length.
19631 2011-06-16 Revital Eres <revital.eres@linaro.org>
19633 * ddg.c (add_intra_loop_mem_dep): New function.
19634 (build_intra_loop_deps): Call it.
19636 2011-06-13 Jeff Law <law@redhat.com>
19638 * df-problems.c (df_lr_local_compute): Manually CSE
19639 PIC_OFFSET_TABLE_REGNUM.
19640 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
19641 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
19643 2011-06-13 Jan Hubicka <jh@suse.cz>
19645 * cgraphunit.c (handle_alias_pairs): New function.
19646 (cgraph_finalize_compilation_unit): Use it.
19647 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
19648 as externally visible.
19650 2011-06-15 Richard Guenther <rguenther@suse.de>
19652 * expr.c (expand_expr_real_2): Reduce all integral types to
19653 bitfield precision.
19654 (expand_expr_real_1): Likewise.
19656 2011-06-15 Martin Jambor <mjambor@suse.cz>
19658 PR tree-optimization/48613
19659 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
19660 ipa_node_params_vector is NULL.
19662 2011-06-15 Jakub Jelinek <jakub@redhat.com>
19665 * dwarf2out.c (dw_loc_list_node): Add force field.
19666 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
19667 location in the list, even if it is modified before first real insn.
19668 (output_loc_list): Emit empty ranges with force flag set.
19669 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
19671 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
19674 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
19675 (fence_to_rewind). Use it to notice when bookkeeping will be placed
19676 above a fence. Update comments.
19677 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
19678 placed just above it. Do not allow NULL place_to_insert.
19680 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
19682 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
19683 (slpeel_tree_peel_loop_to_edge): Don't call
19684 remove_dead_stmts_from_loop.
19685 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
19686 remove irrelevant pattern statements. For irrelevant statements
19687 check if it is the last statement of a detected pattern, use
19688 corresponding pattern statement instead.
19689 (destroy_loop_vec_info): No need to remove pattern statements,
19690 only free stmt_vec_info.
19691 (vect_transform_loop): For irrelevant statements check if it is
19692 the last statement of a detected pattern, use corresponding
19693 pattern statement instead.
19694 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
19695 pattern statements. Set basic block for the new statement.
19696 (vect_pattern_recog): Update documentation.
19697 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
19698 operands of pattern statements.
19699 (vectorizable_call): Fix printing. In case of a pattern statement
19700 use the lhs of the original statement when creating a dummy
19701 statement to replace the original call.
19702 (vect_analyze_stmt): For irrelevant statements check if it is
19703 the last statement of a detected pattern, use corresponding
19704 pattern statement instead.
19705 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
19706 statements use gsi of the original statement.
19708 2011-06-14 Joseph Myers <joseph@codesourcery.com>
19710 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
19711 common/common-target-def.h.
19712 * target.def (default_target_flags, handle_option,
19713 supports_split_stack, optimization_table, init_struct,
19714 except_unwind_info, unwind_tables_default, have_named_sections):
19715 Move to common/common-target.def.
19716 * target.h (enum opt_levels, struct default_options): Move to
19717 common/common-target.h.
19718 * targhooks.c (default_except_unwind_info,
19719 dwarf2_except_unwind_info, sjlj_except_unwind_info,
19720 default_target_handle_option, empty_optimization_table): Move to
19721 common/common-targhooks.c.
19722 * targhooks.h (default_except_unwind_info,
19723 dwarf2_except_unwind_info, sjlj_except_unwind_info,
19724 default_target_handle_option, empty_optimization_table): Move to
19725 common/common-targhooks.h.
19726 * common/common-target-def.h: Include common/common-targhooks.h.
19727 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
19729 * common/common-target.def (handle_option, option_init_struct,
19730 option_optimization_table, default_target_flags,
19731 except_unwind_info, supports_split_stack, unwind_tables_default,
19732 have_named_sections): Move from target.def.
19733 (HOOK_PREFIX): Undefine at end of file.
19734 * common/common-target.h: Include input.h.
19735 (enum opt_levels, struct default_options): Move from target.h.
19736 * common/common-targhooks.c, common/common-targhooks.h: New.
19737 * config.gcc (target_has_targetm_common): Default to yes.
19738 (moxie*): Set target_has_targetm_common=no.
19739 (hppa*-*-*): Don't set target_has_targetm_common=yes.
19740 * doc/tm.texi: Regenerate.
19741 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
19742 (C_TARGET_DEF_H): Add common/common-targhooks.h.
19743 (GCC_OBJS): Remove vec.o.
19744 (OBJS): Remove hooks.o and vec.o.
19745 (OBJS-libcommon-target): Add vec.o, hooks.o and
19746 common/common-targhooks.o.
19747 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
19748 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
19749 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
19750 cfglayout.o, $(out_object_file), $(common_out_object_file)):
19751 Update dependencies.
19752 (common/common-targhooks.o): New.
19753 * common/config/default-common.c: Include tm.h. Add FIXME comment.
19754 * common/config/pa/pa-common.c: Include more headers. Take
19755 copyright dates from pa.c.
19756 (pa_option_optimization_table, pa_handle_option,
19757 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
19758 TARGET_HANDLE_OPTION): Move from pa.c.
19759 * common/config/alpha/alpha-common.c,
19760 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
19761 common/config/bfin/bfin-common.c,
19762 common/config/cris/cris-common.c,
19763 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
19764 common/config/h8300/h8300-common.c,
19765 common/config/i386/i386-common.c,
19766 common/config/ia64/ia64-common.c,
19767 common/config/iq2000/iq2000-common.c,
19768 common/config/lm32/lm32-common.c,
19769 common/config/m32c/m32c-common.c,
19770 common/config/m32r/m32r-common.c,
19771 common/config/m68k/m68k-common.c,
19772 common/config/mcore/mcore-common.c,
19773 common/config/mep/mep-common.c,
19774 common/config/microblaze/microblaze-common.c,
19775 common/config/mips/mips-common.c,
19776 common/config/mmix/mmix-common.c,
19777 common/config/mn10300/mn10300-common.c,
19778 common/config/pdp11/pdp11-common.c,
19779 common/config/picochip/picochip-common.c,
19780 common/config/rs6000/rs6000-common.c,
19781 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
19782 common/config/score/score-common.c, common/config/sh/sh-common.c,
19783 common/config/sparc/sparc-common.c,
19784 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
19785 common/config/vax/vax-common.c,
19786 common/config/xstormy16/xstormy16-common.c,
19787 common/config/xtensa/xtensa-common.c: New.
19788 * config/alpha/alpha.c: Include common/common-target.h.
19789 (alpha_option_optimization_table, alpha_handle_option,
19790 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
19791 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
19792 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
19793 * config/arm/arm.c (arm_option_optimization_table,
19794 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
19795 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
19797 * config/avr/avr.c (avr_option_optimization_table,
19798 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
19800 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
19801 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
19802 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
19803 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
19804 * config/cris/cris.c (cris_option_optimization_table,
19805 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
19806 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
19808 * config/fr30/fr30.c (fr30_option_optimization_table,
19809 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
19811 * config/frv/frv.c (frv_option_optimization_table,
19812 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
19813 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
19814 * config/h8300/h8300.c (h8300_option_optimization_table,
19815 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
19816 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
19817 * config/i386/i386-protos.h (ix86_handle_option): Declare.
19818 * config/i386/i386.c: Include common/common-target.h.
19819 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
19820 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
19821 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
19822 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
19823 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
19824 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
19825 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
19826 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
19827 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
19828 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
19829 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
19830 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
19831 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
19832 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
19833 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
19834 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
19835 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
19836 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
19837 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
19838 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
19839 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
19840 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
19841 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
19842 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
19843 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
19844 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
19845 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
19846 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
19847 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
19848 ix86_option_optimization_table, ix86_option_init_struct,
19849 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
19850 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
19851 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
19853 * config/i386/t-i386 (i386.o): Update dependencies.
19854 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
19855 * config/ia64/ia64.c (ia64_option_optimization_table,
19856 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
19857 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
19858 ia64_handle_option): Move to ia64-common.c.
19859 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
19860 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
19861 * config/lm32/lm32.c (lm32_option_optimization_table,
19862 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
19864 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
19866 * config/m32r/m32r.c (m32r_option_optimization_table,
19867 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
19868 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
19869 m32r_handle_option): Move to m32r-common.c.
19870 (m32r_memory_move_cost): Remove comment referring to
19871 TARGET_HANDLE_OPTION.
19872 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
19873 Move to m68k-common.c.
19874 * config/mcore/mcore.c (mcore_option_optimization_table,
19875 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
19876 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
19877 * config/mep/mep.c (mep_option_optimization_table,
19878 mep_handle_option, TARGET_HANDLE_OPTION,
19879 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
19880 Move to mep-common.c.
19881 * config/microblaze/microblaze.c
19882 (microblaze_option_optimization_table,
19883 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
19884 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
19885 * config/mips/mips.c (mips_handle_option,
19886 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
19887 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
19889 * config/mmix/mmix.c (mmix_option_optimization_table,
19890 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
19891 Move to mmix-common.c.
19892 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
19893 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
19894 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
19895 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
19896 * config/pa/pa.c: Include common/common-target.h.
19897 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
19898 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
19899 pa_handle_option): Move to pa-common.c.
19900 (pa_option_override): Use targetm_common.except_unwind_info.
19901 (pa_asm_output_mi_thunk, pa_function_section): Use
19902 targetm_common.have_named_sections.
19903 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
19904 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
19905 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
19906 pdp11_handle_option, pdp11_option_init_struct): Move to
19908 * config/picochip/picochip.c (picochip_option_optimization_table,
19909 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
19910 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
19911 * config/rs6000/rs6000.c: Include common/common-target.h.
19912 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
19913 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
19914 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
19915 rs6000_handle_option): Move to rs6000-common.c.
19916 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
19917 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
19918 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
19919 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
19920 * config/s390/s390.c (processor_flags_table,
19921 s390_option_optimization_table, s390_option_init_struct,
19922 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
19923 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
19924 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
19925 * config/s390/s390.h (processor_flags_table): Declare.
19926 * config/score/score.c (score_option_optimization_table,
19927 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
19928 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
19929 score_handle_option): Move to score-common.c.
19930 * config/sh/sh.c (sh_option_optimization_table,
19931 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
19932 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
19933 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
19934 * config/sparc/sparc.c: Include common/common-target.h.
19935 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
19936 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
19937 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
19938 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
19939 spu_option_init_struct): Move to spu-common.c.
19940 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
19941 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
19942 * config/v850/v850.c (small_memory_physical_max,
19943 v850_handle_memory_optionn v850_handle_option,
19944 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
19945 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
19947 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
19948 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
19949 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
19950 Move to xtensa-common.c.
19951 * cfglayout.c: Include common/common-target.h.
19952 (fixup_reorder_chain): Use targetm_common.have_named_sections.
19953 * cfgrtl.c: Include common/common-target.h.
19954 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
19955 targetm_common.have_named_sections.
19956 * dbxout.c: Include common/common-target.h.
19957 (dbxout_function_end): Use targetm_common.have_named_sections.
19958 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
19959 targetm_common.except_unwind_info.
19960 * dwarf2out.c: Include common/common-target.h.
19961 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
19962 dwarf2out_begin_prologue, dwarf2out_frame_init,
19963 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
19964 targetm_common.except_unwind_info.
19965 * except.c: Include common/common-target.h.
19966 (init_eh, finish_eh_generation,
19967 output_one_function_exception_table): Use
19968 targetm_common.except_unwind_info.
19969 (switch_to_exception_section): Use targetm_common.have_named_sections.
19970 * explow.c: Include common/common-target.h.
19971 * expr.c: Include common/common-target.h.
19972 (build_personality_function): Use targetm_common.except_unwind_info.
19973 * function.c: Include common/common-target.h.
19974 (expand_function_end): Use targetm_common.except_unwind_info.
19975 * haifa-sched.c: Include common/common-target.h.
19976 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
19977 * lto-opts.c: Include common/common-target.h instead of target.h.
19978 (lto_reissue_options): Use targetm_common.handle_option.
19979 * opts.c: Include common/common-target.h.
19980 (target_handle_option): Use targetm_common.handle_option.
19981 (init_options_struct): Update comment referring to
19982 targetm.target_option.optimization. Use
19983 targetm_common.default_target_flags,
19984 targetm_common.unwind_tables_default and
19985 targetm_common.option_init_struct.
19986 (default_options_optimization): Use
19987 targetm_common.option_optimization_table.
19988 (finish_options): Use targetm_common.except_unwind_info,
19989 targetm_common.unwind_tables_default,
19990 targetm_common.have_named_sections and
19991 targetm_common.supports_split_stack.
19992 * toplev.c: Include common/common-target.h.
19993 (process_options): Use targetm_common.have_named_sections.
19994 * tree-tailcall.c: Include common/common-target.h.
19995 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
19996 * tree.c: Include common/common-target.h.
19997 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
19998 * varasm.c: Include common/common-target.h.
19999 (resolve_unique_section, hot_function_section,
20000 default_function_section): Use targetm_common.have_named_sections.
20002 2011-06-14 Easwaran Raman <eraman@google.com>
20004 PR rtl-optimization/44194
20005 * dse.c: Include tree-flow.h
20006 (insn_info): Add new field non_frame_wild_read.
20007 (group_info): Add new fields escaped_n and escaped_p.
20008 (kill_on_calls): New variable.
20009 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
20010 (dse_step0): Initialize kill_on_calls.
20011 (can_escape): New function.
20012 (set_usage_bits): Add additional parameter; record information
20013 about escaped locations.
20014 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
20015 (dse_step2_nospill): Set kill_on_calls based on
20016 group->escaped_n and group->escaped_n.
20017 (add_wild_read): Refactor into...
20018 (reset_active_stores): ... New function, and
20019 (free_read_records): ... New function.
20020 (add_non_frame_wild_read): New function.
20021 (scan_insn): Call add_non_frame_wild_read on non-const calls.
20022 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
20023 (dse_step5_nospill): Call scan_reads_nospill for instructions
20024 marked as non_frame_wild_read.
20025 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
20027 2011-06-14 Joseph Myers <joseph@codesourcery.com>
20029 * common/common-target-def.h, common/common-target.def,
20030 common/common-target.h, common/config/default-common.c,
20031 common/config/pa/pa-common.c: New files.
20032 * Makefile.in (common_out_file, common_out_object_file,
20033 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
20034 (OBJS-libcommon-target): Include $(common_out_object_file).
20035 (prefix.o): Update dependencies.
20036 ($(common_out_object_file), common/common-target-hooks-def.h,
20037 s-common-target-hooks-def-h): New.
20038 (s-tm-texi): Also check timestamp on common-target.def.
20039 (build/genhooks.o): Update dependencies.
20040 * config.gcc (common_out_file, target_has_targetm_common): Define.
20041 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
20042 TARGET_ALWAYS_STRIP_DOTDOT.
20043 * configure.ac (common_out_object_file): Define.
20044 (common_out_file, common_out_object_file): Substitute.
20045 (common): Create directory.
20046 * configure: Regenerate.
20047 * doc/tm.texi.in (targetm_common): Document.
20048 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
20049 * doc/tm.texi: Regenerate.
20050 * genhooks.c (hook_array): Also include common/common-target.def.
20051 * prefix.c (tm.h): Don't include.
20052 (common/common-target.h): Include.
20053 (ALWAYS_STRIP_DOTDOT): Don't define.
20054 (update_path): Use targetm_common.always_strip_dotdot instead of
20055 ALWAYS_STRIP_DOTDOT.
20056 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
20058 2011-06-14 David Li <davidxl@google.com>
20060 * passes.c (execute_function_todo): Remove TODO_dump_func.
20061 (execute_one_pass): Remove TODO_dump_func.
20062 (execute_function_dump): New function.
20063 * tree-vrp.c: Remove TODO_dump_func.
20064 * regrename.c: Remove TODO_dump_func.
20065 * fwprop.c: Remove TODO_dump_func.
20066 * tree-into-ssa.c: Remove TODO_dump_func.
20067 * tree-complex.c: Remove TODO_dump_func.
20068 * tracer.c: Remove TODO_dump_func.
20069 * tree-loop-distribution.c: Remove TODO_dump_func.
20070 * postreload-gcse.c: Remove TODO_dump_func.
20071 * postreload.c: Remove TODO_dump_func.
20072 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
20073 * tree-tailcall.c: Remove TODO_dump_func.
20074 * ipa-cp.c: Remove TODO_dump_func.
20075 * final.c: Remove TODO_dump_func.
20076 * tree-emutls.c: Remove TODO_dump_func.
20077 * omp-low.c: Remove TODO_dump_func.
20078 * tree-ssa-dse.c: Remove TODO_dump_func.
20079 * tree-ssa-uncprop.c: Remove TODO_dump_func.
20080 * auto-inc-dec.c: Remove TODO_dump_func.
20081 * reorg.c: Remove TODO_dump_func.
20082 * tree-ssa-copyrename.c: Remove TODO_dump_func.
20083 * tree-ssa-ccp.c: Remove TODO_dump_func.
20084 * compare-elim.c: Remove TODO_dump_func.
20085 * mode-switching.c: Remove TODO_dump_func.
20086 * modulo-sched.c: Remove TODO_dump_func.
20087 * tree-call-cdce.c: Remove TODO_dump_func.
20088 * cse.c: Remove TODO_dump_func.
20089 * web.c: Remove TODO_dump_func.
20090 * tree-stdarg.c: Remove TODO_dump_func.
20091 * lto-streamer-out.c: Remove TODO_dump_func.
20092 * tree-ssa-math-opts.c: Remove TODO_dump_func.
20093 * tree-ssa-dom.c: Remove TODO_dump_func.
20094 * tree-nrv.c: Remove TODO_dump_func.
20095 * loop-init.c: Remove TODO_dump_func.
20096 * gimple-low.c: Remove TODO_dump_func.
20097 * ipa-inline.c: Remove TODO_dump_func.
20098 * tree-ssa-sink.c: Remove TODO_dump_func.
20099 * jump.c: Remove TODO_dump_func.
20100 * ifcvt.c: Remove TODO_dump_func.
20101 * tree-ssa-loop.c: Remove TODO_dump_func.
20102 * recog.c: Remove TODO_dump_func.
20103 * dse.c: Remove TODO_dump_func.
20104 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
20105 * matrix-reorg.c: Remove TODO_dump_func.
20106 * tree-eh.c: Remove TODO_dump_func.
20107 * regmove.c: Remove TODO_dump_func.
20108 * function.c: Remove TODO_dump_func.
20109 * tree-vectorizer.c: Remove TODO_dump_func.
20110 * ipa-split.c: Remove TODO_dump_func.
20111 * gcse.c: Remove TODO_dump_func.
20112 * tree-if-conv.c: Remove TODO_dump_func.
20113 * init-regs.c: Remove TODO_dump_func.
20114 * tree-ssa-phiopt.c: Remove TODO_dump_func.
20115 * implicit-zee.c: Remove TODO_dump_func.
20116 * lower-subreg.c: Remove TODO_dump_func.
20117 * bt-load.c: Remove TODO_dump_func.
20118 * tree-dfa.c: Remove TODO_dump_func.
20119 * except.c: Remove TODO_dump_func.
20120 * emit-rtl.c: Remove TODO_dump_func.
20121 * store-motion.c: Remove TODO_dump_func.
20122 * cfgexpand.c: Remove TODO_dump_func.
20123 * tree-cfgcleanup.c: Remove TODO_dump_func.
20124 * cfgcleanup.c: Remove TODO_dump_func.
20125 * tree-ssa-pre.c: Remove TODO_dump_func.
20126 * tree-sra.c: Remove TODO_dump_func.
20127 * tree-mudflap.c: Remove TODO_dump_func.
20128 * tree-ssa-copy.c: Remove TODO_dump_func.
20129 * cfglayout.c: Remove TODO_dump_func.
20130 * tree-ssa-forwprop.c: Remove TODO_dump_func.
20131 * tree-ssa-dce.c: Remove TODO_dump_func.
20132 * ira.c: Remove TODO_dump_func.
20133 * tree-ssa.c: Remove TODO_dump_func.
20134 * integrate.c: Remove TODO_dump_func.
20135 * tree-optimize.c: Remove TODO_dump_func.
20136 * tree-ssa-phiprop.c: Remove TODO_dump_func.
20137 * tree-object-size.c: Remove TODO_dump_func.
20138 * combine.c: Remove TODO_dump_func.
20139 * bb-reorder.c: Remove TODO_dump_func.
20140 * cprop.c: Remove TODO_dump_func.
20141 * var-tracking.c: Remove TODO_dump_func.
20142 * tree-profile.c: Remove TODO_dump_func.
20143 * tree-vect-generic.c: Remove TODO_dump_func.
20144 * reg-stack.c: Remove TODO_dump_func.
20145 * sched-rgn.c: Remove TODO_dump_func.
20146 * tree-ssa-structalias.c: Remove TODO_dump_func.
20147 * tree-switch-conversion.c: Remove TODO_dump_func.
20148 * tree-cfg.c: Remove TODO_dump_func.
20149 * tree-ssa-reassoc.c: Remove TODO_dump_func.
20150 * combine-stack-adj.c: Remove TODO_dump_func.
20151 * dce.c: Remove TODO_dump_func.
20152 * tree-ssanames.c: Remove TODO_dump_func.
20153 * regcprop.c: Remove TODO_dump_func.
20155 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
20157 PR middle-end/47364
20158 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
20159 and properly handle result not in Pmode.
20161 2011-06-14 Robert Millan <rmh@gnu.org>
20163 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
20164 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
20167 * config/i386/kfreebsd-gnu64.h: New file.
20168 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
20169 with `i386/kfreebsd-gnu64.h'.
20171 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
20172 (GNU_USER_LINK_EMULATION64): New macros.
20173 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
20174 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
20175 of hardcoding `elf_i386' and `elf_x86_64'.
20177 2011-06-14 Nick Clifton <nickc@redhat.com>
20180 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
20183 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
20185 2011-06-14 Jakub Jelinek <jakub@redhat.com>
20188 * tree.h (DECL_NONSHAREABLE): Define.
20189 (struct tree_decl_common): Change decl_common_unused to
20190 decl_nonshareable_flag.
20191 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
20192 Ignore vars with DECL_NONSHAREABLE bit set.
20193 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
20194 on stores to automatic aggregate vars.
20196 PR rtl-optimization/49390
20198 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
20200 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
20203 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
20204 Tom de Vries <tom@codesourcery.com>
20207 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
20208 Document changed semantics.
20209 (max_stmt_executions, max_stmt_executions_int): Declare.
20210 * tree-data-ref.c (estimated_loop_iterations)
20211 (estimated_loop_iterations_int): Move functions...
20212 * tree-ssa-loop-niter.c (estimated_loop_iterations)
20213 (estimated_loop_iterations_int): here.
20214 (record_estimate): Change nb_iterations_upper_bound and
20215 nb_iterations_estimate semantics.
20216 (max_stmt_executions, max_stmt_executions_int): New function.
20217 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
20218 (max_stmt_executions_tree): this.
20219 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
20220 estimated_loop_iterations_tree.
20221 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
20222 max_stmt_executions_int instead of estimated_loop_iterations_int.
20223 * predict.c (predict_loops): Idem.
20224 * tree-parloops.c (parallelize_loops): Idem.
20225 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
20226 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
20227 (init_omega_for_ddr_1): Idem.
20228 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
20229 (loop_prefetch_arrays): Idem
20230 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
20231 max_stmt_executions instead of estimated_loop_iterations.
20232 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
20233 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
20234 instead of nb_iterations_upper_bound.
20236 2011-06-13 Jan Hubicka <jh@suse.cz>
20238 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
20240 2011-06-14 Richard Henderson <rth@redhat.com>
20243 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
20244 (based_loc_descr): Assert it's true.
20245 (compute_frame_pointer_to_fb_displacement): Set it, rather than
20246 aborting immediately.
20248 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
20249 Mingfeng Wu <mingfeng@faraday-tech.com>
20251 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
20253 2011-06-13 Jan Hubicka <jh@suse.cz>
20255 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
20257 2011-06-13 Jan Hubicka <jh@suse.cz>
20259 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
20260 similarly to DECL_COMDAT.
20261 * cgraphunit.c (cgraph_analyze_function): Likewise.
20262 * ipa.c (function_and_variable_visibility): Likewise.
20264 2011-06-13 Jan Hubicka <jh@suse.cz>
20266 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
20267 BINFO_VIRTUALS when streaming for ltrans unit.
20269 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
20271 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
20272 (movdi_internal64): Same.
20274 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
20277 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
20278 a set of similar patterns, where the MATCH_OPERAND for the function
20279 argument is replaced with individual references to hardware registers.
20280 (save_fpregs_<mode>): Ditto
20281 (restore_gpregs_<mode>): Ditto
20282 (return_and_restore_gpregs_<mode>): Ditto
20283 (return_and_restore_fpregs_<mode>): Ditto
20284 (return_and_restore_fpregs_aix_<mode>): Ditto
20286 2011-06-13 Jan Hubicka <jh@suse.cz>
20288 * ipa-utils.c (postorder_stack): New structure.
20289 (ipa_reverse_postorder): Handle aliases.
20291 2011-06-13 Jan Hubicka <jh@suse.cz>
20293 * ipa-inline.c (reset_edge_caches): Walk aliases.
20294 (update_caller_keys): Do not test inlinability of aliases.
20295 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
20296 (do_estimate_growth): Fix typo.
20298 2011-06-13 Jan Hubicka <jh@suse.cz>
20300 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
20301 (can_remove_node_now_p): ... here; handle same comdat groups.
20302 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
20303 (inline_call): Update use of can_remove_node_now_p.
20305 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
20307 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
20308 condition to disallow non-identical memory locations.
20309 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
20310 preference to bit manipulation instructions.
20312 2011-06-13 Jan Hubicka <jh@suse.cz>
20314 * cgraph.c (cgraph_for_node_thunks_and_aliases,
20315 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
20316 (nonremovable_p): New function.
20317 (cgraph_can_remove_if_no_direct_calls_p): New function.
20318 (used_from_object_file_p): New functoin.
20319 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
20320 references from aliases.
20321 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
20322 * ipa-inline.c (check_caller_edge): New function.
20323 (want_inline_function_called_once_p): Use it; accept aliases called
20325 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
20327 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20330 * config/arm/neon.md (vec_pack_trunc): Set the lengths
20331 correctly for the case with Quad vectors.
20333 2011-06-13 Jakub Jelinek <jakub@redhat.com>
20334 Ira Rosen <ira.rosen@linaro.org>
20336 PR tree-optimization/49352
20337 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
20338 all, make sure loop_use_stmt after the loop is a def stmt of a used
20339 SSA_NAME that is the only one defined inside of the loop. Don't
20340 check for COND_EXPR and GIMPLE_BINARY_RHS.
20341 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
20342 check_reduction is true.
20344 2011-06-11 Jan Hubicka <jh@suse.cz>
20346 PR middle-end/49373
20347 * ipa.c (cgraph_externally_visible_p): Check resolution info.
20349 2011-06-11 Jan Hubicka <jh@suse.cz>
20351 PR middle-end/48836
20352 * ipa-inline-transform.c: Include tree-pass.h
20353 (inline_transform): Set TODO_update_ssa_only_virtuals.
20354 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
20356 2011-06-11 Jan Hubicka <jh@suse.cz>
20358 PR middle-end/49378
20359 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
20360 aliases and thunks.
20362 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
20364 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
20365 Take number of iterations to peel into account for equally frequent
20366 misalignment values.
20368 2011-06-11 Jan Hubicka <jh@suse.cz>
20370 * lto-streamer-out.c (produce_symtab): Stream out the newly
20371 represented aliases.
20373 2011-06-11 Jan Hubicka <jh@suse.cz>
20375 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
20377 (ipa_update_after_lto_read): Likewise.
20378 (ipa_write_node_info): Do not sream call_with_var_arguments.
20379 (ipa_read_node_info): Likewise.
20381 2011-06-11 Jan Hubicka <jh@suse.cz>
20383 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
20385 2011-06-11 Jan Hubicka <jh@suse.cz>
20387 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
20388 (lto_symtab_resolve_can_prevail_p): Likewise.
20389 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
20390 * cgraph.c (same_body_aliases_done): New global var.
20391 (cgraph_same_body_alias_1): Rename to ...
20392 (cgraph_create_function_alias): ... this one; reorg to new
20394 (cgraph_same_body_alias): Use cgraph_create_function_alias;
20395 record references when asked to.
20396 (cgraph_add_thunk): Fix formating.
20397 (cgraph_get_node): Kill same body alias code.
20398 (cgraph_node_for_asm): Likewise.
20399 (cgraph_remove_same_body_alias): Remove.
20400 (cgraph_remove_node): Kill same body alias code.
20401 (cgraph_mark_address_taken_node): Mark also the aliased function
20402 as having address taken.
20403 (dump_cgraph_node): Dump same body aliases.
20404 (cgraph_for_node_thunks_and_aliases): Update for new alias
20406 (cgraph_for_node_and_aliases): Likewise.
20407 * cgraph.h (same_body): Kll pointer.
20408 (same_body_alias): Update comment.
20409 (same_body_aliases_done): Declare.
20410 (cgraph_remove_same_body_alias): Remove declaration.
20411 (cgraph_create_function_alias): Declare.
20412 (cgraph_process_same_body_aliases): Declare.
20413 (cgraph_function_with_gimple_body_p): Check for alias.
20414 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
20415 (cgraph_alias_aliased_node): New function.
20416 (cgraph_function_node): Update for new aliases.
20417 (cgraph_function_or_thunk_node): Likewise.
20418 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
20419 (inline_call): Remove dead aliases.
20420 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
20421 name hack for same body aliases.
20422 (clone_of_p): Look through aliases.
20423 (verify_cgraph_node): Verify aliases.
20424 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
20425 (cgraph_process_same_body_aliases): New function.
20426 (process_function_and_variable_attributes): Disable weakref warning on
20428 (cgraph_analyze_functions): Handle aliases.
20429 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
20430 (assemble_thunks): Rename to ...
20431 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
20432 (cgraph_expand_function): Remove alias output code.
20433 (cgraph_output_in_order): Skip aliases.
20434 (cgraph_preserve_function_body_p): Aliases don't need preserving.
20435 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
20436 (ipa_record_reference): Do not assert on alias references.
20437 (ipa_ref_has_aliases_p): New function.
20438 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
20439 (ipa_ref_has_aliases_p): Declare.
20440 * lto-cgraph.c (lto_output_node): Handle aliases.
20441 (input_node): Likewise.
20442 * lto-streamer-out.c (lto_output): Skip aliases.
20443 (produce_symtab): Kill same_body_alias code.
20444 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
20445 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
20446 * ipa-inline.c (update_caller_keys): Walk aliases.
20447 (inline_small_functions): Fix thinko in previous patch.
20448 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
20449 (function_and_variable_visibility): Do not walk same body aliases.
20450 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
20451 (ipa_pta_execute): Use it.
20453 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
20455 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
20456 (*vec_dupv2df): Rename from vec_dupv2df.
20457 (vec_dupv2df): New expander.
20459 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
20461 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
20463 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
20465 * config/i386/i386.md: Use default value in "isa" attribute.
20466 * config/i386/sse.md: Ditto.
20467 * config/i386/mmx.md: Ditto.
20469 2011-06-10 Wei Guozhi <carrot@google.com>
20472 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
20473 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
20474 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
20476 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
20478 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
20479 (arm_legitimate_ldrd_p): New prototype.
20480 (arm_output_ldrd): New prototype.
20481 * config/arm/arm.c (arm_check_ldrd_operands): New function.
20482 (arm_legitimate_ldrd_p): New function.
20483 (arm_output_ldrd): New function.
20485 2011-06-10 David Li <davidxl@google.com>
20487 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
20488 * passes.c (passr_eq): New function.
20489 (create_pass_tab): New function.
20490 (pass_traverse): New function.
20491 (dump_one_pass): New function.
20492 (dump_pass_list): New function.
20493 (dump_passes): New function.
20495 2011-06-10 Jan Hubicka <jh@suse.cz>
20497 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
20498 setting the nothrow flag.
20499 * ipa-reference.c (propagate): Skip aliases.
20500 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
20501 (propagate_nothrow): Skip aliases; do not update cgraph.
20502 (local_pure_const): Do not update cgraph.
20503 * tree-profile.c (tree_profiling): Do fixup_cfg.
20505 2011-06-10 Jan Hubicka <jh@suse.cz>
20507 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
20508 (cgraph_local_node_p): ... here; handle aliases.
20509 (has_addr_references_p): Break out from ...;
20510 (cgraph_remove_unreachable_nodes) ... here.
20512 2011-06-10 Jan Hubicka <jh@suse.cz>
20514 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
20515 * common.opt (flag_inline_functions_called_once): Do not
20518 2011-06-10 Jan Hubicka <jh@suse.cz>
20520 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
20521 (ipcp_initialize_node_lattices): Do not deal with aliases;
20522 Do not try to propagate through thunks.
20523 (ipcp_change_tops_to_bottom): Do not deal with aliases.
20525 2011-06-10 Jan Hubicka <jh@suse.cz>
20527 * ipa-prop.c (ipa_write_node_info): Stream jump functions
20528 for indirect calls.
20529 (ipa_read_node_info): Likewise.
20531 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
20534 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
20535 (build_and_insert_call): Likewise.
20536 (build_and_insert_ref): New.
20537 (gimple_expand_builtin_pow): Minor cleanup.
20538 (gimple_expand_builtin_cabs): New.
20539 (execute_cse_sincos): Add case for BUILT_IN_CABS.
20541 2011-06-10 Jan Hubicka <jh@suse.cz>
20543 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
20544 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
20545 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
20546 (ipcp_propagate_stage): Skip aliases when propagating.
20547 (ipcp_need_redirect_p): Skip aliases.
20548 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
20549 collect_callers_of_node.
20550 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
20552 (ipa_compute_jump_functions): Look through aliases.
20554 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20556 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
20558 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
20560 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
20562 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
20564 2011-06-10 Jan Hubicka <jh@suse.cz>
20566 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
20567 Update call of gimple_get_virt_method_for_binfo.
20568 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
20569 refuse_thunks parameter.
20570 (gimple_fold_call): Update.
20571 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
20573 2011-06-10 Jan Hubicka <jh@suse.cz>
20575 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
20576 (not_all_callers_have_enough_arguments_p): ... this one; turn into
20577 worker for cgraph_for_node_and_aliases.
20578 (convert_callers_for_node): Break out from ...
20579 (convert_callers): ... here.
20580 (modify_function): Use collect_callers_of_node.
20581 (ipa_early_sra): Use cgraph_for_node_and_aliases.
20583 2011-06-10 Richard Guenther <rguenther@suse.de>
20585 PR tree-optimization/49361
20586 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
20587 when not already in gimple form.
20589 2011-06-10 Richard Guenther <rguenther@suse.de>
20592 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
20593 FOR_EACH_PHI_OR_STMT_USE.
20595 2011-06-10 Jan Hubicka <jh@suse.cz>
20597 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
20598 (clone_inlined_nodes): ... here.
20599 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
20600 to real destination prior inlining.
20601 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
20602 can_early_inline_edge_p, want_early_inline_function_p,
20603 want_early_inline_function_p, want_inline_small_function_p,
20604 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
20605 edge_badness, update_all_callee_keys, lookup_recursive_calls,
20606 add_new_edges_to_heap, inline_small_functions, flatten_function,
20607 inline_always_inline_functions, early_inline_small_functions): Use
20608 cgraph_function_or_thunk_node.
20609 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
20610 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
20611 (do_estimate_edge_growth_1): Break out from ...
20612 (do_estimate_growth) ... here; walk aliases.
20613 (inline_generate_summary): Skip aliases.
20615 2011-06-10 Richard Guenther <rguenther@suse.de>
20617 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
20618 forward when combining, visit inserted stmts when a stmt was changed.
20620 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
20622 * tree.h (error_operand_p): Add.
20623 * dbxout.c (dbxout_type_fields): Use the latter.
20624 * c-decl.c (add_stmt): Likewise.
20625 * gimplify.c (omp_add_variable, omp_notice_variable,
20626 gimplify_scan_omp_clauses): Likewise.
20628 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
20630 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
20631 when a value is actually passed in regs.
20633 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
20634 Laurent Rougé <laurent.rouge@menta.fr>
20636 * doc/invoke.texi (SPARC options): Add -mflat.
20637 * config/sparc/sparc.opt: Likewise.
20638 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
20639 (sparc_flat_expand_prologue): Declare.
20640 (sparc_flat_expand_epilogue): Likewise.
20641 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
20642 (CPP_ENDIAN_SPEC): Replace with...
20643 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
20644 (CPP_SPEC): Adjust to above change.
20645 (EXTRA_SPECS): Likewise.
20646 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
20647 (INCOMING_REGNO): Likewise.
20648 (OUTGOING_REGNO): Likewise.
20649 (LOCAL_REGNO): Likewise.
20650 (SETUP_FRAME_ADDRESSES): Likewise.
20651 (FIXED_REGISTERS): Set 0 for %fp.
20652 (CALL_USED_REGISTERS): Likewise.
20653 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
20654 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
20655 (RETURN_ADDR_REGNUM): Define.
20656 (RETURN_ADDR_RTX): Use it.
20657 (INCOMING_RETURN_ADDR_REGNUM): Define.
20658 (INCOMING_RETURN_ADDR_RTX): Use it.
20659 (DWARF_FRAME_RETURN_COLUMN): Likewise.
20660 (EH_RETURN_REGNUM): Define.
20661 (EH_RETURN_STACKADJ_RTX): Use it.
20662 (EH_RETURN_HANDLER_RTX): Delete.
20663 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
20664 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
20666 (struct machine_function): Add frame_size, apparent_frame_size,
20667 frame_base_reg, frame_base_offset, n_global_fp_regs and
20668 save_local_in_regs_p fields.
20669 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
20670 sparc_frame_base_offset, sparc_n_global_fp_regs,
20671 sparc_save_local_in_regs_p): New macros.
20672 (sparc_option_override): Error out if -fcall-saved-REG is specified
20674 (eligible_for_restore_insn): Fix formatting.
20675 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
20676 (eligible_for_sibcall_delay): Likewise.
20677 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
20678 (sparc_legitimate_address_p): Adjust to above change.
20679 (save_global_or_fp_reg_p): New predicate.
20680 (return_addr_reg_needed_p): Likewise.
20681 (save_local_or_in_reg_p): Likewise.
20682 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
20683 (SORR_SAVE, SORR_RESTORE): Delete.
20684 (sorr_pred_t): New typedef.
20685 (sorr_act_t): New enum.
20686 (save_or_restore_regs): Rename to...
20687 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
20688 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
20689 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
20690 mechanism. Add CFI information for double-word saves in 32-bit mode.
20691 (emit_adjust_base_to_offset): New function extracted from...
20692 (emit_save_or_restore_regs): ...this. Rename the rest to...
20693 (emit_save_or_restore_regs_global_fp_regs): ...this.
20694 (emit_save_or_restore_regs_local_in_regs): New function.
20695 (gen_create_flat_frame_[123]): New functions.
20696 (sparc_expand_prologue): Use SIZE local variable. Adjust.
20697 (sparc_flat_expand_prologue): New function.
20698 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
20699 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
20700 (sparc_flat_expand_epilogue): New function.
20701 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
20702 (output_return): Likewise.
20703 (output_sibcall): Likewise.
20704 (sparc_output_mi_thunk): Likewise.
20705 (sparc_frame_pointer_required): Likewise.
20706 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
20707 function optimization.
20708 * config/sparc/sparc.md (flat): New attribute.
20709 (prologue): Add TARGET_FLAT handling.
20710 (save_register_window): Disable if TARGET_FLAT.
20711 (create_flat_frame_[123]): New patterns.
20712 (epilogue): Add TARGET_FLAT handling.
20713 (sibcall_epilogue): Likewise.
20714 (eh_return): New expander.
20715 (eh_return_internal): New insn and splitter.
20716 (return_internal): Add TARGET_FLAT handling.
20717 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
20718 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
20719 (nonlocal_goto): Add TARGET_FLAT handling.
20720 * config/sparc/t-elf: Add -mflat multilib.
20721 * config/sparc/t-leon: Likewise.
20723 2011-06-10 Jan Hubicka <jh@suse.cz>
20725 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
20726 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
20727 (self_recursive_p): Use cgraph_function_node.
20728 (propagate_pure_const): Likewise.
20729 (propagate_nothrow): Likewise.
20730 * ipa-reference.c (ipa_reference_get_not_read_global): Use
20731 cgraph_function_node.
20732 (propagate_bits): Likewise.
20733 (propagate): Likewise.
20735 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20736 Richard Earnshaw <rearnsha@arm.com>
20738 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
20739 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
20740 (*thumb2_movdi_vfp): Delete.
20741 (*arm_movdi_vfp_cortexa8): Delete.
20742 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
20743 (*movdi_vfp_cortexa8): Likewise.
20745 2011-06-10 Richard Guenther <rguenther@suse.de>
20747 * stor-layout.c (initialize_sizetypes): Give names to all
20750 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
20752 PR tree-optimization/49318
20753 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
20754 irrelevant pattern statements.
20756 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
20758 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
20761 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
20762 to last assignment.
20764 2011-06-09 Jan Hubicka <jh@suse.cz>
20766 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
20767 do not recompute reachable flag.
20768 (cgraph_finalize_function, cgraph_analyze_functions): Set
20769 redefined_extern_inline here.
20771 2011-06-09 Jan Hubicka <jh@suse.cz>
20773 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
20774 (cgraph_only_called_directly_p): ... this one; bring offline.
20775 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
20776 varpool_used_from_object_file_p): Drop names from the declaratoin.
20777 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
20778 collect_callers_of_node): New.
20779 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
20780 (cgraph_edge_recursive_p): Use cgraph_function_node.
20781 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
20782 (cgraph_node_cannot_be_local_p_1): Break out from ...
20783 (cgraph_node_can_be_local_p): ... here; walk aliases.
20784 (cgraph_for_node_thunks_and_aliases): New function.
20785 (cgraph_for_node_and_aliases): New function.
20786 (cgraph_make_node_local_1): Break out from ...
20787 (cgraph_make_node_local) ... here; use
20788 cgraph_for_node_thunks_and_aliases.
20789 (cgraph_set_nothrow_flag_1): Break out from ...
20790 (cgraph_set_nothrow_flag) ... here;
20791 use cgraph_for_node_thunks_and_aliases.
20792 (cgraph_set_const_flag_1): Break out from ...
20793 (cgraph_set_const_flag) ... here;
20794 use cgraph_for_node_thunks_and_aliases.
20795 (cgraph_set_pure_flag_1): Break out from ...
20796 (cgraph_set_pure_flag) ... here;
20797 use cgraph_for_node_thunks_and_aliases.
20798 (cgraph_propagate_frequency_1): Break out from ...
20799 (cgraph_propagate_frequency) ... here; use
20800 cgraph_for_node_thunks_and_aliases.
20801 (cgraph_used_from_object_file_p): Do not care about aliases.
20802 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
20804 (collect_callers_of_node_1, collect_callers_of_node): New functions.
20806 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
20808 PR rtl-optimization/49154
20809 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
20810 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
20811 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
20812 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
20813 * config/cris/cris.h (cris_register_move_cost): Remove
20814 !TARGET_V32 code. Tweak comments.
20816 2011-06-09 Jan Hubicka <jh@suse.cz>
20818 * cgraphbuild.c (record_eh_tables): Mark personality function as having
20821 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
20823 PR rtl-optimization/49154
20824 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
20825 is a matching slot in the hashtable, assign it to classes_ptr.
20827 PR rtl-optimization/49154
20828 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
20830 * doc/tm.texi: Regenerate.
20832 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
20835 * config/sh/sh.md (UNSPEC_CHKADD): New.
20836 (chk_guard_add): New define_insn_and_split.
20837 (symGOT_load): Use chk_guard_add instead of blockage.
20839 2011-06-09 Kai Tietz <ktietz@redhat.com>
20841 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
20843 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
20845 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
20847 2011-06-09 Wei Guozhi <carrot@google.com>
20850 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
20851 (peephole2 for conditional move): Generate 16 bit instructions.
20853 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
20855 * config/i386/i386.md (*movdi_internal_rex64): Merge
20856 alternatives 6 and 8.
20858 2011-06-09 David Li <davidxl@google.com>
20860 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
20861 * passes.c (passr_eq): New function.
20862 (create_pass_tab): New function.
20863 (pass_traverse): New function.
20864 (dump_one_pass): New function.
20865 (dump_pass_list): New function.
20866 (dump_passes): New function.
20868 2011-06-09 David Li <davidxl@google.com>
20870 * tree-complex.c (tree_lower_complex): Gate cleanup.
20871 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
20872 (execute_optimize_stdarg): Ditto.
20873 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
20874 (execute_cleanup_eh_1): Ditto.
20875 (execute_cleanup_eh): Ditto.
20876 * gcse.c (gate_rtl_pre): Ditto.
20877 (execute_rtl_pre): Ditto.
20878 * except.c (finish_eh_generation): Ditto.
20879 (convert_to_eh_region_ranges): Ditto.
20880 * cprop.c (one_cprop_pass): Ditto.
20882 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
20885 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
20886 in all basic blocks.
20888 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20890 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
20891 (HAVE_ENABLE_EXECUTE_STACK): Define.
20892 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
20893 (HAVE_ENABLE_EXECUTE_STACK): Define.
20894 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
20895 (HAVE_ENABLE_EXECUTE_STACK): Define.
20896 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
20897 (ENABLE_EXECUTE_STACK): Remove.
20898 (HAVE_ENABLE_EXECUTE_STACK): Define.
20899 [IN_LIBGCC2]: Don't include <windows.h>.
20900 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
20901 (HAVE_ENABLE_EXECUTE_STACK): Define.
20902 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
20903 (HAVE_ENABLE_EXECUTE_STACK): Define.
20904 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
20905 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
20906 (HAVE_ENABLE_EXECUTE_STACK): Define.
20907 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
20908 (HAVE_ENABLE_EXECUTE_STACK): Define.
20909 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
20910 (HAVE_ENABLE_EXECUTE_STACK): Define.
20911 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
20912 (HAVE_ENABLE_EXECUTE_STACK): Define.
20913 * config/alpha/alpha.c (alpha_trampoline_init): Test
20914 HAVE_ENABLE_EXECUTE_STACK.
20915 * config/i386/i386.c (ix86_trampoline_init): Likewise.
20916 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
20917 (sparc64_initialize_trampoline): Likewise.
20918 * libgcc2.c [L_enable_execute_stack]: Remove.
20919 * system.h (ENABLE_EXECUTE_STACK): Poison.
20920 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
20921 * doc/tm.texi: Regenerate.
20922 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
20924 2011-06-09 Jakub Jelinek <jakub@redhat.com>
20926 PR middle-end/49308
20927 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
20928 variable. After resetting and rescanning insn continue with previous
20931 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20933 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
20934 (gcc_cv_ld_hidden): Likewise.
20935 * configure: Regenerate.
20936 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
20937 (ix86_stack_protect_fail): Mark unused.
20938 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
20939 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
20940 [TARGET_MACHO]: Don't define.
20941 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
20942 (TARGET_STACK_PROTECT_FAIL): Likewise.
20943 (rs6000_stack_protect_fail): Mark unused.
20944 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
20945 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
20947 2011-06-08 Andi Kleen <ak@linux.intel.com>
20949 * varasm.c (get_section): Print location of other conflict
20950 for section conflicts.
20952 2011-06-08 Andi Kleen <ak@linux.intel.com>
20954 * config/i386/driver-i386.c (host_detect_local_cpu):
20955 Add model 0x2d Intel CPU.
20957 2011-06-08 Andi Kleen <ak@linux.intel.com>
20959 * reginfo.c (global_regs_decl): Add.
20960 (globalize_reg): Add decl parameter. Compute location. Pass location
20961 to warnings and add inform. Store decl in global_regs_decl.
20962 * rtl.h (globalize_reg): Update prototype.
20963 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
20965 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
20967 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
20969 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
20972 * config/sh/predicates.md (general_movsrc_operand): Check
20973 mode for memory with indexed address for QI and HImode.
20974 (general_movdst_operand): Likewise.
20976 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
20978 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
20980 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
20982 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
20983 (num_ssa_operands): Likewise.
20984 (op_iter_init_phiuse): Forward-declare.
20985 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
20987 2011-06-08 Nick Clifton <nickc@redhat.com>
20989 * doc/invoke.texi (ARM Options): Update description of
20992 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
20994 * config/i386/driver-i386.c (host_detect_local_cpu): Support
20995 unknown Intel family 0x6 CPUs.
20997 2011-06-08 Martin Jambor <mjambor@suse.cz>
20999 * tree-sra.c (mark_rw_status): Removed.
21000 (analyze_access_subtree): New parameter parent instead of
21001 mark_read and mark_write, propagate from that.
21003 2011-06-08 Julian Brown <julian@codesourcery.com>
21005 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
21006 for double-precision helper functions in hard-float mode if only
21007 single-precision arithmetic is supported in hardware.
21009 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
21011 PR rtl-optimization/49303
21012 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
21013 code_motion_path_driver returned 0 or 1.
21014 (sel_region_finish): Clear h_d_i_d.
21016 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
21018 * config/sh/sh.c (prepare_move_operands): Set pic register
21019 appropriately for global and local dynamic tls models even
21020 if flag_pic is unset.
21022 2011-06-07 Jason Merrill <jason@redhat.com>
21024 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
21026 2011-06-07 Xinliang David Li <davidxl@google.com>
21027 * passes.c (enable_disable_pass): Handle assembler name.
21028 (is_pass_explicitly_enabled_or_disabled): Ditto.
21030 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21032 PR tree-optimization/48497
21033 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
21035 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21037 PR tree-optimization/46728
21038 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
21039 to use gimple_val_nonnegative_real_p.
21040 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
21041 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
21043 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
21045 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
21047 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
21049 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
21052 2011-06-07 Richard Guenther <rguenther@suse.de>
21054 * stor-layout.c (initialize_sizetypes): Initialize all
21055 sizetypes based on target definitions.
21056 (set_sizetype): Remove.
21057 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
21058 * tree.h (set_sizetype): Remove.
21060 2011-06-07 Nick Clifton <nickc@redhat.com>
21062 * config.gcc: Unify V850 architecture options and add support for
21063 newer V850 architectures.
21064 * config/v850/t-v850e: Delete.
21066 2011-06-07 Richard Guenther <rguenther@suse.de>
21068 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
21069 Call set_sizetype from here.
21071 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
21073 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
21074 (*maddhisi4tb, *maddhisi4tt): New define_insns.
21076 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
21077 Andrew Stubbs <ams@codesourcery.com>
21079 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
21081 * doc/md.texi (Canonicalization of Instructions): Document widening
21082 multiply canonicalization.
21084 2011-06-07 Jakub Jelinek <jakub@redhat.com>
21086 PR gcov-profile/49299
21087 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
21089 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
21091 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
21093 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
21094 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
21095 vect_recog_pow_pattern): Likewise.
21096 (vect_pattern_recog_1): Remove declaration.
21097 (widened_name_p): Remove declaration. Add new argument to specify
21098 whether to check that both types are either signed or unsigned.
21099 (vect_recog_widen_mult_pattern): Update documentation. Handle
21100 unsigned patterns and multiplication by constants.
21101 (vect_pattern_recog_1): Update vect_recog_func references. Use
21102 statement information from the statement returned from pattern
21103 detection functions.
21104 (vect_pattern_recog): Update vect_recog_func reference.
21105 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
21106 multiplication by a constant use the type of the other operand.
21108 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
21110 PR rtl-optimization/49145
21111 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
21113 2011-06-06 Jakub Jelinek <jakub@redhat.com>
21116 * dwarf2out.c (native_encode_initializer): Decrement count in each
21120 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
21121 non-MODE_INT modes.
21124 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
21125 if stmt folded into nothing.
21126 * tree-inline.c (fold_marked_statements): If a builtin at the end of
21127 a bb folded into nothing, just update cgraph edges and move to next bb.
21128 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
21129 to be NULL. Don't compute count and frequency if new_call is NULL.
21131 2011-06-04 Diego Novillo <dnovillo@google.com>
21133 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
21134 (cgraph.o): Likewise.
21135 (cgraphunit.o): Likewise.
21136 * cgraphunit.c: Include lto-streamer.h
21137 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
21139 * lto-streamer-in.c (unpack_value_fields): Call
21140 streamer_hooks.unpack_value_fields if set.
21141 (lto_materialize_tree): For unhandled nodes, first try to
21142 call lto_streamer_hooks.alloc_tree, if it exists.
21143 (lto_input_ts_decl_common_tree_pointers): Move reading of
21144 DECL_INITIAL to lto_streamer_read_tree.
21145 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
21146 (lto_streamer_read_tree): New.
21147 (lto_reader_init): Rename from lto_init_reader.
21148 Move initialization code to lto/lto.c.
21149 * lto-streamer-out.c (pack_value_fields): Call
21150 streamer_hooks.pack_value_fields if set.
21151 (lto_output_tree_ref): For tree nodes that are not normally indexable,
21152 call streamer_hooks.indexable_with_decls_p before giving up.
21153 (lto_output_ts_decl_common_tree_pointers): Move handling
21154 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
21155 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
21156 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
21157 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
21158 (lto_streamer_write_tree): New.
21159 (lto_output): Call lto_streamer_init directly.
21160 (lto_writer_init): Remove.
21161 * lto-streamer.c (streamer_hooks): New.
21162 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
21163 instead of lto_preload_common_nodes.
21164 (lto_is_streamable): Move from lto-streamer.h
21165 (lto_streamer_hooks_init): New.
21166 (streamer_hooks): New.
21167 (streamer_hooks_init): New.
21168 * lto-streamer.h (struct output_block): Forward declare.
21169 (struct lto_input_block): Likewise.
21170 (struct data_in): Likewise.
21171 (struct bitpack_d): Likewise.
21172 (struct streamer_hooks): Declare.
21173 (streamer_hooks): Declare.
21174 (lto_streamer_hooks_init): Declare.
21175 (lto_streamer_write_tree): Declare.
21176 (lto_streamer_read_tree): Declare.
21177 (streamer_hooks_init): Declare.
21178 (lto_is_streamable): Move to lto-streamer.c
21180 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21182 * longlong.h (smul_ppmm): The resulting register pair contains the
21183 higher order word first.
21185 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21187 PR tree-optimization/46728
21188 * builtins.c (powi_table): Remove.
21189 (powi_lookup_cost): Remove.
21190 (powi_cost): Remove.
21191 (expand_powi_1): Remove.
21192 (expand_powi): Remove.
21193 (expand_builtin_pow_root): Remove.
21194 (expand_builtin_pow): Remove.
21195 (expand_builtin_powi): Eliminate handling of constant exponent.
21196 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
21198 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
21200 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
21202 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
21204 * dce.c (reset_unmarked_insns_debug_uses): New.
21205 (delete_unmarked_insns): Skip debug insns.
21206 (prescan_insns_for_dce): Likewise.
21207 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
21208 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
21209 active reg can be found.
21210 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
21211 (convert_regs_1): Use it.
21213 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
21215 * tree-pretty-print.c (dump_function_header): Add flags.
21216 Don't dump decl_uid with nouid.
21217 * tree-pretty-print.h (dump_function_header): Adjust.
21218 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
21219 * passes.c (pass_init_dump_file): Pass dump_flags on.
21220 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
21222 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
21225 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
21227 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
21229 PR tree-optimization/49243
21230 * calls.c (setjmp_call_p): Also check if fndecl has the
21231 returns_twice attribute.
21233 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21235 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
21238 2011-06-06 Richard Henderson <rth@redhat.com>
21239 Georg-Johann Lay <avr@gjlay.de>
21242 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
21244 * config/avr/avr.md ("insv"): New insn expander.
21245 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
21246 "*insv.not.io", "*insv.reg"): New insns.
21248 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
21251 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
21252 to nonimmediate_operand from memory_operand for the operand that is to
21253 be forced to memory by the expander. Lose the constraints.
21255 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
21257 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
21258 EH return when delayed branches are disabled.
21260 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
21262 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
21263 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
21265 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
21266 Simplify MODE_V1DF and MODE_V2SF handling.
21267 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
21268 Simplify MODE_SF handling.
21270 2011-06-04 Jan Hubicka <jh@suse.cz>
21272 PR tree-optimization/48893
21273 PR tree-optimization/49091
21274 PR tree-optimization/49179
21275 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
21278 2011-06-04 Jan Hubicka <jh@suse.cz>
21281 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
21284 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
21286 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
21288 2011-06-04 Jakub Jelinek <jakub@redhat.com>
21291 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
21292 to be strictly smaller than 1 << shiftcount.
21294 2011-06-04 Jan Hubicka <jh@suse.cz>
21296 PR tree-optimize/48929
21297 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
21298 of empty predicate.
21300 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
21303 * calls.c (emit_call_1): Prefer the __builtin declaration of
21306 2011-06-03 Diego Novillo <dnovillo@google.com>
21308 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
21309 (lto_input_tree_pointers): Likewise.
21310 * lto-streamer-out.c (pack_value_fields): Likewise.
21311 (lto_output_tree_pointers): Likewise.
21312 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
21313 and OPTIMIZATION_NODE.
21315 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21317 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
21318 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
21319 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
21320 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
21321 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
21322 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
21323 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
21324 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
21325 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
21326 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
21327 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
21328 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
21329 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
21330 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
21331 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
21332 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
21333 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
21334 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
21335 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
21336 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
21337 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
21338 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
21339 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
21340 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
21341 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
21342 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
21343 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
21344 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
21345 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
21346 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
21347 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
21348 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
21349 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
21350 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
21351 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
21352 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
21353 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
21354 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
21355 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
21356 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
21357 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
21358 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
21359 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
21360 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
21361 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
21362 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
21363 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
21364 * system.h (MD_UNWIND_SUPPORT): Poison.
21365 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
21366 * doc/tm.texi: Regenerate.
21367 * unwind-dw2.c: Include md-unwind-support.h instead of
21369 * config/ia64/unwind-ia64.c: Likewise.
21370 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
21372 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
21374 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
21376 2011-06-03 Richard Henderson <rth@redhat.com>
21377 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21379 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
21380 (sigill_hdlr): Correct insn, insn size.
21381 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
21383 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21385 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
21387 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
21388 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
21389 * config/mips/t-iris: Remove.
21390 * config/mips/t-irix6: New file.
21391 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
21393 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21395 * Makefile.in (LIB2ADDEHDEP): Remove.
21396 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
21397 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
21398 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
21399 * config/t-darwin (LIB2ADDEHDEP): Remove.
21400 * config/t-freebsd (LIB2ADDEHDEP): Remove.
21401 * config/t-linux (LIB2ADDEHDEP): Remove.
21403 2011-06-03 Diego Novillo <dnovillo@google.com>
21405 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
21406 (lto_register_var_decl_in_symtab): Likewise.
21407 (lto_register_function_decl_in_symtab): Likewise.
21408 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
21409 logic to uniquify_nodes.
21411 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21413 * config/alpha/t-osf5: Remove.
21414 * config/alpha/t-osf-pthread: Remove.
21415 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
21416 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
21418 2011-06-03 Julian Brown <julian@codesourcery.com>
21420 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
21421 (strongarm1110): Use strongarm tuning.
21422 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
21423 * config/arm/arm.c (arm_strongarm_tune): New.
21424 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
21425 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
21426 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
21427 setting, using previous defaults or 1 for Cortex-A5.
21428 (arm_option_override): Set max_insns_skipped from current tuning.
21430 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
21432 * doc/install.texi (Options specification): Document --with-specs.
21434 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
21436 * config/arm/neon.md (orndi3_neon): Actually split it.
21438 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
21440 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
21441 * var-tracking.c (reverse_op): Limite recurse depth to 5.
21443 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
21446 * target.def (delay_sched2, delay_vartrack): New.
21447 * doc/tm.texi.in: Update.
21448 * doc/tm.texi: Rebuild.
21449 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
21450 * var-tracking.c (gate_handle_var_tracking): Likewise.
21451 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
21452 (bfin_flag_var_tracking): Drop.
21453 (output_file_start): Don't save and override flag_var_tracking.
21454 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
21455 (bfin_reorg): Test original variables.
21456 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
21457 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
21458 (ia64_flag_var_tracking): Drop.
21459 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
21460 (ia64_file_start): Don't save and override flag_var_tracking.
21461 (ia64_override_options_after_change): Ditto
21462 flag_schedule_insns_after_reload.
21463 (ia64_reorg): Test original variables.
21464 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
21465 (picochip_flag_var_tracking): Drop.
21466 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
21467 (picochip_option_override): Don't save and override
21468 flag_schedule_insns_after_reload.
21469 (picochip_asm_file_start): Ditto flag_var_tracking.
21470 (picochip_reorg): Test original variables.
21471 * config/spu/spu.c (spu_flag_var_tracking): Drop.
21472 (TARGET_DELAY_VARTRACK): Define.
21473 (spu_var_tracking): New.
21474 (spu_machine_dependent_reorg): Call it.
21475 (asm_file_start): Don't save and override flag_var_tracking.
21477 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
21480 * config/sh/predicates.md (general_movsrc_operand): Return 0
21481 for memory and memory subreg of which address is an invalid
21482 indexed address for QI and HImode.
21483 (general_movdst_operand): Likewise.
21485 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
21487 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
21488 edges only, when there is a non-local label in the function.
21489 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
21491 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
21493 * config/i386/constraints.md (Y3): New register constraint.
21494 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
21495 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
21496 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
21497 *sse2_interleave_lowv2df.
21499 2011-06-02 Julian Brown <julian@codesourcery.com>
21501 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
21502 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
21503 (arm_cortex_a5_tune): New.
21505 2011-06-02 Julian Brown <julian@codesourcery.com>
21507 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
21508 * config/arm/arm.c (arm_default_branch_cost): New.
21509 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
21510 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
21511 (arm_fa726_tune): Set branch_cost field using
21512 arm_default_branch_cost.
21513 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
21514 current_tune structure.
21515 * dojump.c (tm_p.h): Include file.
21517 2011-06-02 Julian Brown <julian@codesourcery.com>
21519 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
21521 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
21522 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
21523 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
21525 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
21526 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
21527 (arm_fa726te_tune): Add prefer_constant_pool setting.
21528 (arm_v6t2_tune, arm_cortex_tune): New.
21529 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
21530 prefer_constant_pool setting.
21532 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
21534 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
21536 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
21537 (*movdf_internal) <case 6,7,8>: Ditto.
21539 * config/i386/constraints.md (Y4): New register constraint.
21540 * config/i386/sse.md (vec_set<mode>_0): Merge with
21541 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
21542 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
21543 *vec_extractv2di_1_sse.
21544 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
21545 and *vec_concatv2di_rex64_sse.
21547 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
21550 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
21551 of cgraph_local_info for null before attempting to use it.
21553 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
21555 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
21556 (current_function_dynamic_alloc_count): Delete.
21557 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
21558 (expand_builtin_nonlocal_goto): Remove obsolete comment.
21559 (expand_builtin_update_setjmp_buf): Remove dead code.
21560 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
21561 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
21563 * function.c (instantiate_virtual_regs): Likewise.
21564 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
21565 for a block with a single abnormal incoming edge.
21566 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
21567 (SETJMP_VIA_SAVE_AREA): Delete.
21568 * config/sparc/sparc-protos.h (load_got_register): Declare.
21569 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
21570 (load_got_register): Make global.
21571 (sparc_frame_pointer_required): Add 'static'.
21572 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
21573 (sparc_builtin_setjmp_frame_value): New function.
21574 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
21575 (save_stack_nonlocal): New expander.
21576 (restore_stack_nonlocal): Likewise.
21577 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
21578 (nonlocal_goto_internal): New insn.
21579 (goto_handler_and_restore): Delete.
21580 (builtin_setjmp_setup): Likewise.
21581 (do_builtin_setjmp_setup): Likewise.
21582 (setjmp): Likewise.
21583 (builtin_setjmp_receiver): New expander.
21585 2011-06-01 David Li <davidxl@google.com>
21587 PR middle-end/49261
21588 * tree-pretty-print.c (dump_function_header): Format cleanup.
21590 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
21593 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
21594 needed when original operands are used for msw_skip comparison.
21596 2011-06-01 Jakub Jelinek <jakub@redhat.com>
21599 * var-tracking.c (add_uses, add_stores): Don't call
21600 cselib_subst_to_values on ENTRY_VALUE.
21602 2011-06-01 Diego Novillo <dnovillo@google.com>
21604 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
21605 output_record_start with LTO_null instead of output_zero.
21606 (lto_output_ts_binfo_tree_pointers): Likewise.
21607 (lto_output_tree): Likewise.
21608 (output_eh_try_list): Likewise.
21609 (output_eh_region): Likewise.
21610 (output_eh_lp): Likewise.
21611 (output_eh_regions): Likewise.
21612 (output_bb): Likewise.
21613 (output_function): Likewise.
21614 (output_unreferenced_globals): Likewise.
21615 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
21616 instead of NUM_TREE_CODES.
21617 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
21618 (lto_output_int_in_range): Change << to >> when shifting VAL.
21620 2011-06-01 Diego Novillo <dnovillo@google.com>
21622 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
21623 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
21625 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
21628 * optabs.h (valid_multiword_target_p): Declare.
21629 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
21630 doing multi-word operations.
21631 * optabs.c (expand_binop): Likewise.
21632 (expand_doubleword_bswap): Likewise.
21633 (expand_absneg_bit): Likewise.
21634 (expand_unop): Likewise.
21635 (expand_copysign_bit): Likewise.
21636 (multiword_target_p): New function.
21638 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
21640 PR rtl-optimization/48830
21641 PR rtl-optimization/48808
21642 PR rtl-optimization/48792
21643 * reload.c (push_reload): Check contains_reg_of_mode.
21644 * reload1.c (strip_paradoxical_subreg): New function.
21645 (gen_reload_chain_without_interm_reg_p): Use it to handle
21646 paradoxical subregs.
21647 (emit_output_reload_insns, gen_reload): Likewise.
21649 2011-06-01 David Li <davidxl@google.com>
21651 * predict.c : Change pass name
21654 * tree-profile.c: Ditto.
21657 2011-06-01 David Li <davidxl@google.com>
21659 * tree-pretty-print.c (dump_function_header): New function.
21660 * final.c (rest_of_clean_state): Use header dumper.
21661 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
21662 * passes.c (pass_init_dump_file): Use header dumper.
21664 2011-06-01 Jakub Jelinek <jakub@redhat.com>
21666 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
21667 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
21668 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
21670 (mem_loc_descriptor): Use them.
21672 * var-tracking.c (create_entry_value): New function.
21673 (vt_add_function_parameter): Use it.
21675 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21677 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
21678 Include <signal.h>, <ucontext.h>.
21679 (sigill_caught): Define.
21680 (sigill_hdlr): New function.
21681 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
21682 insns can be executed.
21683 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
21684 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
21686 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21688 * config/t-slibgcc-darwin: Move to ...
21689 * config/t-slibgcc-dummy: ... this. Clarify comments.
21690 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
21691 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
21692 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
21693 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
21694 Remove i386/t-crtstuff from tmake_file.
21695 (i[34567]86-*-solaris2*): Remove t-svr4,
21696 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
21698 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
21699 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
21700 sparc/t-crtfm from tmake_file.
21701 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
21702 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
21703 Remove extra_parts.
21704 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
21705 * config/i386/t-nwld (SHLIB_LINK): Remove.
21706 * config/i386/t-rtems-i386: Rename to ...
21707 * config/i386/t-rtems: ... this.
21708 ($(T)crti.o, $(T)crtn.o): Remove.
21709 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
21710 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
21711 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
21712 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
21713 EXTRA_MULTILIB_PARTS): Remove.
21714 * config/sparc/t-sol2-64: Likewise.
21715 * config/sparc/t-sol2: Remove.
21716 * config/sparc/t-crtin: Remove.
21717 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
21718 * config/i386/gmon-sol2.c: Remove.
21719 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
21720 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
21721 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
21722 * config/i386/sol2-gc1.asm: Remove.
21723 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
21724 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
21725 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
21726 * config/t-slibgcc-sld: Remove.
21728 2011-06-01 Jakub Jelinek <jakub@redhat.com>
21730 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
21731 base_type_for_mode with op_mode instead of mode.
21733 2011-06-01 Paul Brook <paul@cpodesourcery.com>
21735 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
21737 * config/arm/arm-tune.md: Regenerate.
21738 * config/arm/arm-tables.opt: Regenerate.
21739 * config/arm/arm.c (FL_DIV): Rename...
21740 (FL_THUMB_DIV): ... to this.
21741 (FL_ARM_DIV): Define.
21742 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
21743 (arm_arch_hwdiv): Remove.
21744 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
21745 (arm_issue_rate): Add cortexr5.
21746 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
21747 __ARM_ARCH_EXT_IDIV__.
21748 (TARGET_IDIV): Define.
21749 (arm_arch_hwdiv): Remove.
21750 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
21751 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
21752 (divsi3, udivsi3): New patterns.
21753 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
21754 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
21756 2011-06-01 Martin Jambor <mjambor@suse.cz>
21758 * ipa-utils.c (ipa_dfs_info): New field scc_no.
21759 * ipa-utils.c (searchc): Set scc_no.
21761 2011-06-01 Martin Jambor <mjambor@suse.cz>
21763 * ipa-utils.c (searchc_env): New field allow_overwritable.
21764 (searchc): do not ignore edges to overwritable nodes if indicated
21765 by env->allow_overwritable.
21766 (ipa_reduced_postorder): Set env.allow_overwritable.
21768 2011-06-01 Richard Guenther <rguenther@suse.de>
21770 * tree.c (free_lang_data): Do not reset boolean_type_node nor
21772 * lto-streamer.c (lto_record_common_node): Take node pointer,
21773 do not register types.
21774 (lto_preload_common_nodes): Explicitly skip preloading nodes
21775 that differ between frontends.
21777 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
21779 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
21782 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
21784 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
21785 parameter value for dump. Dump cost on outermost call only.
21786 (rs6000_memory_move_cost): Dump cost on outermost call only.
21788 2011-05-31 Jakub Jelinek <jakub@redhat.com>
21790 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
21791 DW_OP_GNU_convert ops.
21793 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
21794 cselib_preserve_constants.
21795 (cselib_lookup_1): If cselib_preserve_constants,
21796 a new VALUE is being created for REG and there is a VALUE for the
21797 same register in wider mode, add another loc with lowpart SUBREG of
21799 (cselib_subst_to_values): Handle ENTRY_VALUE.
21800 * var-tracking.c (replace_expr_with_values): Return NULL for
21802 * dwarf2out.c (convert_descriptor_to_signed): New function.
21803 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
21804 instead of two shifts.
21805 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
21806 the right mode if needed.
21807 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
21808 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
21809 convert_descriptor_to_signed.
21810 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
21811 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
21814 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
21816 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
21818 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
21819 of X87MODEI12 and SWI48x instead of SSEMODEI24.
21820 (SWI248x): New mode iterator, rename from X87MODEI.
21821 (X87MODEI): Remove mode iterator.
21822 (X87MODEI12): Ditto.
21823 (SSEMODEI24): Ditto.
21825 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
21827 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
21828 * doc/invoke.texi: Document max-vartrack-expr-depth.
21829 * var-tracking.c (EXPR_DEPTH): New.
21830 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
21832 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
21834 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
21835 * config/i386/sse.md: Add n to negated FMA pattern names.
21837 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
21839 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
21841 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
21843 * gengtype-state.c (read_state_params_structs): Initialize previous.
21845 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
21847 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
21848 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
21850 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
21852 * config/i386/i386.md (*movtf_internal): Avoid allocating general
21853 registers. Penalize F*r->o alternative to prevent partial memory
21854 stalls. Slightly penalize *roF->*r alternative. Generate SSE
21855 CONST_DOUBLE immediates when optimizing function for size. Do not move
21856 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
21857 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
21858 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
21859 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
21861 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
21863 (fp_register_operand splitters): Use fp_register_operand
21864 constraint. Do not use FP_REG_P in insn condition.
21865 (any_fp_register_operand splitters): Use any_fp_register_operand
21866 constraint. Do not use ANY_FP_REG_P in insn condition.
21868 2011-05-31 Jan Hubicka <jh@suse.cz>
21870 * cgraph.h (cgraph_inline_failed_t): Give enum a name
21871 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
21872 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
21873 (lto_output_edge): Use output_enum and var_len_unsigned.
21874 (lto_output_varpool_node): Likewise.
21875 (input_overwrite_node): Do not take resolution parameter;
21876 extract it from a bitpack.
21877 (input_node): Do not read resolution; use input_enum and
21879 (input_varpool_node): Likewise.
21880 (input_edge): Likewise.
21881 (input_cgraph_1): Likewise.
21883 2011-05-31 Richard Guenther <rguenther@suse.de>
21885 * gimple.c (gimple_register_canonical_type): Do not register
21886 any types via gimple_register_type.
21888 2011-05-31 Jan Hubicka <jh@suse.cz>
21890 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
21893 2011-05-31 Jakub Jelinek <jakub@redhat.com>
21895 PR rtl-optimization/49235
21896 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
21897 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
21899 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
21901 PR tree-optimization/49093
21902 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
21905 2011-05-31 Dodji Seketeli <dodji@redhat.com>
21908 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
21909 for concrete functions containing the code of cloned functions.
21911 2011-05-31 Richard Guenther <rguenther@suse.de>
21913 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
21915 (forward_propagate_into_comparison_1): ... this.
21916 (forward_propagate_comparison): Rename to ...
21917 (forward_propagate_into_comparison): ... this. Split out
21918 real forward propagation code to ...
21919 (forward_propagate_comparison): ... this.
21920 (forward_propagate_into_gimple_cond): Remove looping.
21921 (forward_propagate_into_cond): Likewise.
21922 (simplify_not_neg_expr): Return whether we have done something.
21923 (simplify_gimple_switch): Likewise.
21924 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
21925 (ssa_forward_propagate_and_combine): ... this. Re-structure
21926 to do a forward forward-propagation walk on BBs and a backward
21927 stmt combining walk on BBs. Consistently re-scan changed statements.
21928 (pass_forwprop): Adjust.
21930 2011-05-30 Ian Lance Taylor <iant@google.com>
21932 * godump.c (go_format_type): Correct length of name added to
21933 obstack for anonymous field.
21935 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
21938 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
21939 part of the second operand is 0.
21941 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
21943 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
21944 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
21945 to memory for !TARGET_MEMORY_MISMATCH_STALL.
21946 (*movdf_internal_rex64): Do not penalize F->r alternative.
21947 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
21948 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
21949 when optimizing function for size. Do not move CONST_DOUBLEs
21950 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
21951 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
21952 SUBREGs. Do not check for MEM_P operands in the insn condition,
21953 check for ANY_FP_REGNO_P instead.
21954 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
21955 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
21956 function for speed.
21957 * config/i386/i386.c (ix86_option_override_internal): Do not
21958 set TARGET_INTEGER_DFMODE_MOVES here.
21960 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
21963 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
21965 2011-05-30 Jakub Jelinek <jakub@redhat.com>
21967 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
21968 DW_TAG_rvalue_reference_type even for
21969 -gdwarf-4 -fno-debug-types-section.
21971 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21973 PR tree-optimization/46728
21974 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
21975 (build_and_insert_binop): New.
21976 (gimple_expand_builtin_pow): Reorder args for
21977 build_and_insert_call; use build_and_insert_binop; add more
21978 optimizations for fractional exponents.
21980 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
21985 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
21987 * tree.h (struct tree_identifier): Inherit from tree_typed, not
21989 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
21990 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
21991 TS_BASE instead of TS_COMMON.
21992 * varasm.c (assemble_name): Remove assert.
21994 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
21996 * config.gcc: Keep obselete list sorted.
21998 2011-05-30 Jakub Jelinek <jakub@redhat.com>
21999 Eric Botcazou <ebotcazou@adacore.com>
22001 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
22002 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
22003 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
22004 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
22005 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
22007 2011-05-30 Richard Guenther <rguenther@suse.de>
22009 * gimple.c (gimple_types_compatible_p_1): Compare record
22010 and union type members properly.
22012 2011-05-30 Richard Guenther <rguenther@suse.de>
22014 PR tree-optimization/49210
22015 * ipa-split.c (split_function): Care for the case where the call
22016 result is not trivially convertible to the result holding variable.
22018 2011-05-30 Richard Guenther <rguenther@suse.de>
22020 PR tree-optimization/49218
22021 * tree-vrp.c (adjust_range_with_scev): Properly check whether
22024 2011-05-30 Richard Guenther <rguenther@suse.de>
22026 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
22027 New function split out from ...
22028 (forward_propagate_into_gimple_cond): ... here. Adjust.
22029 (forward_propagate_into_cond): Likewise.
22030 (forward_propagate_comparison): Also propagate into
22031 comparisons on assignment RHS. Change return value to
22032 behave similar to forward_propagate_into_cond.
22033 (tree_ssa_forward_propagate_single_use_vars): Handle
22034 strict-overflow warnings properly for forward_propagate_comparison.
22036 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22038 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
22039 from plugin linker.
22040 * configure: Regenerate.
22042 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
22044 PR tree-optimization/49199
22045 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
22046 non-reduction operands are either defined in the loop or by induction.
22048 2011-05-29 Xinliang David Li <davidxl@google.com>
22050 * opts-global.c (handle_common_deferred_options): Handle new options.
22051 * passes.c (register_one_dump_file): Call register_pass_name.
22052 (execute_one_pass): Check explicit enable/disable flag.
22053 (passr_hash): New function.
22055 (register_pass_name): Ditto.
22056 (get_pass_by_name): Ditto.
22057 (pass_hash): Ditto.
22059 (enable_pass): Ditto.
22060 (disable_pass): Ditto.
22061 (is_pass_explicitly_enabled_or_disabled): Ditto.
22063 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
22065 * config/i386/i386.md (*movoi_internal_avx): Use
22066 standard_sse_constant_opcode for alternative 0.
22067 (*movti_internal_sse): Ditto.
22068 (*movti_internal_rex64): Use standard_sse_constant_opcode for
22070 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
22071 sselog1 type moves.
22072 (*movsi_internal): Ditto.
22073 (*movdi_internal): Ditto. Add ssecvt type moves.
22075 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
22078 * rtlanal.c (simplify_subreg_regno): Adjust comment.
22080 2011-05-29 Jakub Jelinek <jakub@redhat.com>
22082 PR rtl-optimization/49095
22083 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
22084 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
22086 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
22089 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
22090 recurse_p argument. Only follow register copies if it is set,
22091 and prevent mips_find_pic_call_symbol from recursing.
22092 (mips_find_pic_call_symbol): Add a recurse_p argument.
22093 Pass it to mips_pic_call_symbol_from_set.
22094 (mips_annotate_pic_calls): Update accordingly.
22096 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
22098 * emit-rtl.c (try_split): Use a loop to search for
22099 NOTE_INSN_CALL_ARG_LOCATIONs.
22101 2011-05-29 Richard Guenther <rguenther@suse.de>
22103 PR tree-optimization/49217
22104 * ipa-pure-const.c (propagate_pure_const): Fix typos.
22106 2011-05-28 Jan Hubicka <jh@suse.cz>
22108 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
22110 (string_slot_free): Remove
22111 (create_output_block): Initialize obstack.
22112 (destroy_output_block): Free obstack.
22113 (lto_string_index): Add PERSISTENT parameter; do not duplicate
22114 the string unless it needs to be added into the hash.
22115 (lto_output_string_with_length): Add persistent attribute;
22116 handle NULL strings.
22117 (lto_output_string): Add PERSISTENT parameter.
22118 (output_string_cst, output_identifier): Simplify.
22119 (lto_output_location_bitpack): Update.
22120 (lto_output_builtin_tree): Update.
22121 * lto-streamer.h (struct output_block): Add obstack.
22122 (lto_output_string, lto_output_string_with_length): Remove
22123 declarations; functions are static now.
22125 2011-05-28 Jan Hubicka <jh@suse.cz>
22127 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
22128 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
22129 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
22130 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
22131 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
22132 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
22133 unpack_ts_decl_with_vis_value_fields,
22134 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
22135 lto_get_builtin_tree): Use enum and variable length i/o.
22136 * basic-block.h (profile_status_d): Add PROFILE_LAST.
22137 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
22139 (bp_pack_enum, bp_unpack_enum): New macros.
22141 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
22143 * genrecog.c: Remove redundant forward declarations.
22145 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
22147 * config.gcc: Deprecate mips*-*-openbsd*.
22149 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
22152 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
22155 2011-05-27 Andrew Pinski <pinskia@gmail.com>
22157 PR middle-end/48981
22158 * gengtype.c (vec_prefix_type): New function.
22159 (note_def_vec): Use vec_prefix_type and change the length
22160 attribute to be based on the prefix.
22161 * vec.c: Include coretypes.h before vec.h.
22162 (struct vec_prefix): Remove.
22163 (vec_gc_p_reserve): Change the offsetof to sizeof.
22164 (vec_gc_p_reserve_exact): Likewise.
22165 (vec_heap_p_reserve): Likewise.
22166 (vec_heap_p_reserve_exact): Likewise.
22167 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
22168 (vec_stack_p_reserve): Change the offsetof to sizeof.
22169 (vec_stack_p_reserve_exact): Likewise.
22170 * vec.h (struct vec_prefix): New struct definition.
22171 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
22172 (VEC_T_GTY(T,B)): Likewise.
22173 (DEF_VEC_FUNC_P(T)): Use prefix field.
22174 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
22175 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
22177 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
22179 PR tree-optimization/46728
22180 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
22181 (powi_as_mults): Add gimple_set_location.
22182 (build_and_insert_call): New.
22183 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
22184 0.5, 0.25, 0.75, 1./3., or 1./6.
22186 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
22188 * doc/contrib.texi: Update copyright years.
22189 (Contributors): Add Zdenek Sojka.
22191 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
22193 * c-decl.c (c_push_function_context): Copy the current statement
22195 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
22196 (finish_struct): Call building_stmt_list_p instead of checking
22198 * c-parser.c (c_parser_postfix_expression): Likewise.
22199 * c-typeck.c (c_end_compound_stmt): Likewise.
22200 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
22201 * tree-iterator.c (stmt_list_cache): Change to a VEC.
22202 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
22203 (free_stmt_list): Likewise.
22204 * tree.h (struct tree_statement_list): Include typed_tree instead
22206 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
22207 as TS_TYPED instead of TS_COMMON.
22209 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22210 Uros Bizjak <ubizjak@gmail.com>
22212 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
22213 (HAVE_AS_IX86_TLSGDPTL): Define.
22214 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
22215 (HAVE_AS_IX86_TLSLDMPLT): Define.
22216 * configure: Regenerate.
22217 * config.in: Regenerate.
22218 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
22219 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
22220 TARGET_SUN_TLS, use @tlsgdplt or @plt.
22221 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
22222 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
22223 @tlsldmplt or @plt.
22224 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
22226 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
22228 * sched-int.h (struct _haifa_deps_insn_data): New members cond
22230 (INSN_COND, INSN_REVERSE_COND): New macros.
22231 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
22233 (sched_get_condition_with_rev): Cache the results, and look them up
22235 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
22236 are clobbered by the current insn.
22237 * target.def (exposed_pipline): New sched data hook.
22238 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
22239 * doc/tm.texi: Regenerate.
22241 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
22243 PR tree-optimization/49170
22244 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
22247 2011-05-27 Richard Guenther <rguenther@suse.de>
22249 PR middle-end/49189
22250 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
22253 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
22255 * haifa-sched.c (sched_scan_info): Remove.
22256 (schedule_block): Call sched_extend_luids rather than sched_init_luids
22258 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
22260 (sched_scan): Remove.
22261 (sched_extend_luids): Renamed from luids_extend_insn and no longer
22262 static. All callers changed.
22263 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
22264 static. All callers changed.
22265 (sched_init_luids): Remove all arguments except the first. All
22266 callers changed. Don't use sched_scan.
22267 (haifa_init_h_i_d): Likewise.
22268 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
22269 manually rather than using sched_init_luids. Likewise with
22270 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
22271 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
22272 rather than sched_init_luids with NULL args.
22273 * sel-sched-ir.c (new_insns): Remove variable.
22274 (sched_scan): New static function, previously in haifa-sched.c. Remove
22275 all arguments but the first two; all callers changed.
22276 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
22277 rather than sched_init_luids.
22278 (sel_init_bbs): Remove second argument. All callers changed.
22279 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
22280 with NULL arguments.
22281 (create_insn_rtx_from_pattern): Likewise.
22282 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
22283 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
22284 (sched_init_insn_luid, sched_extend_luids): Declare.
22285 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
22288 2011-05-27 Richard Guenther <rguenther@suse.de>
22290 PR middle-end/49177
22291 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
22292 A CMP B ? (T) true : (T) false for non-integral types T again.
22294 2011-05-27 Jan Hubicka <jh@suse.cz>
22296 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
22297 so 0 means NULL string.
22298 (lto_output_string_with_length): ... here.
22299 (lto_output_string, output_string_cst, output_identifier): Update
22300 handling of NULL strings.
22301 (lto_output_location_bitpack): New function.
22302 (lto_output_location): Use it.
22303 (lto_output_tree_ref): Use output_record_start.
22304 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
22306 * lto-streamer-in.c (string_for_index): Break out from ...; offset
22308 (input_string_internal): ... here;
22309 (input_string_cst, input_identifier, lto_input_string): Update handling
22311 (lto_input_location_bitpack): New function
22312 (lto_input_location): Use it.
22313 (unpack_ts_type_common_value_fields): Pack align & alias in var len
22315 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
22316 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
22317 (bp_pack_value): Sanity check the value range.
22318 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
22320 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
22323 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
22325 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
22326 call_arg_location instructions down the floor.
22328 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
22330 PR rtl-optimization/49154
22331 * ira.c (setup_pressure_classes): Process class without sublcasses
22332 as a candidate for pressure classes.
22334 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
22336 PR rtl-optimization/48575
22337 * genrecog.c (position_type): New enum.
22338 (position): New structure.
22339 (decision): Use position structure instead of a string.
22340 (root_pos, peep2_insn_pos_list): New variables.
22341 (next_position, compare_positions): New functions.
22342 (new_decision): Use position structures instead of strings.
22343 (maybe_both_true): Likewise.
22344 (change_state): Likewise.
22345 (write_tree): Likewise.
22346 (make_insn_sequence): Likewise.
22348 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
22350 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
22351 TS_BASE instead of TS_COMMON.
22352 (find_decls_types_r): Check for TS_TYPED structure before looking at
22354 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
22356 (BLOCK_CHAIN): Use new chain field.
22358 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
22360 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
22361 moves expensive on Power7 also.
22363 2011-05-26 Richard Guenther <rguenther@suse.de>
22365 * fold-const.c (fold_unary_loc): Remove bogus code.
22367 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
22369 * tree.h (struct tree_identifier): Inherit from tree_typed, not
22371 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
22372 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
22373 TS_BASE instead of TS_COMMON.
22374 * varasm.c (assemble_name): Remove assert.
22376 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
22378 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
22380 * libgcc-std.ver: Delete file.
22382 2011-05-26 Richard Guenther <rguenther@suse.de>
22384 PR tree-optimization/48702
22385 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
22386 only when we know the base address is within bounds.
22387 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
22388 assume the base address of TARGET_MEM_REFs is in bounds.
22390 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22393 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
22394 declaration in TARGET_SOLARIS.
22396 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
22398 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
22399 The instruction is then expanded explicitly.
22400 (supported_compare): Callable instruction.
22401 (compare): Likewise.
22403 2011-05-26 Jakub Jelinek <jakub@redhat.com>
22406 * gimplify.c (shortcut_cond_r): Don't special case
22407 COND_EXPRs if they have void type on one of their arms.
22409 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
22411 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
22412 to reduce duplication, and to achieve a slightly more logical order
22415 2011-05-26 Jakub Jelinek <jakub@redhat.com>
22417 PR tree-optimization/49161
22418 * tree-vrp.c (struct case_info): New type.
22419 (compare_case_labels): Sort case_info structs instead of
22420 trees, and not primarily by CASE_LABEL uids but by
22421 label_for_block indexes.
22422 (find_switch_asserts): Put case labels into struct case_info
22423 array instead of TREE_VEC, adjust sorting, compare label_for_block
22424 values instead of CASE_LABELs.
22426 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22428 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
22429 ("orndi3_neon"): Likewise.
22430 ("bic<mode>3_neon"): Likewise.
22432 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
22434 PR tree-optimization/49038
22435 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
22436 Ensure at least one epilogue iteration if required by data
22437 accesses with gaps.
22438 * tree-vectorizer.h (struct _loop_vec_info): Add new field
22439 to mark loops that require peeling for gaps.
22440 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
22441 (vect_get_known_peeling_cost): Take peeling for gaps into
22443 (vect_transform_loop): Generate epilogue if required by data
22445 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
22446 loop as requiring an epilogue if there are gaps in the end of
22449 2011-05-25 Ian Lance Taylor <iant@google.com>
22451 * godump.c (go_format_type): Output the first field with a usable
22454 2011-05-25 Ian Lance Taylor <iant@google.com>
22456 * godump.c (go_format_type): Check for invalid type names, pointer
22457 target types, and struct field types.
22459 2011-05-25 Jason Merrill <jason@redhat.com>
22461 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
22463 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
22465 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
22467 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
22469 * config/i386/i386.md (*movqi_extv_1)): Put back
22470 "register_operand" check in "type" calculation.
22471 (*movqi_extzv_2): Likewise.
22473 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
22475 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
22477 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
22480 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
22481 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
22482 __divxc3, __divtc3): Wrap definitions in #ifndef.
22484 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
22487 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
22488 "register_operand" check and replace q_regs_operand with
22489 QIreg_operand in "type" calculation.
22490 (*movqi_extv_1): Likewise.
22491 (*movqi_extzv_2_rex64): Likewise.
22492 (*movqi_extzv_2): Likewise.
22494 * config/i386/predicates.md (QIreg_operand): New.
22496 2011-05-25 Richard Guenther <rguenther@suse.de>
22498 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
22499 type-based offset disambiguation, streamline MEM_REF and
22500 TARGET_MEM_REF handling.
22502 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
22504 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
22505 (bdesc_special_args): Add pause intrinsic.
22507 * config/i386/i386.md (UNSPEC_PAUSE): New.
22509 (*pause): Likewise.
22510 * config/i386/ia32intrin.h (__pause): Likewise.
22512 * doc/extend.texi (X86 Built-in Functions): Add documentation for
22515 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
22517 PR tree-optimization/46728
22518 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
22519 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
22521 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
22523 * tree.h (struct tree_exp): Inherit from struct tree_typed.
22524 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
22525 instead of TS_COMMON.
22527 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
22529 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
22530 LIBGCC2_GNU_PREFIX is defined.
22532 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
22533 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
22534 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
22535 __clz_tab): Define using __N.
22536 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
22537 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
22538 * target.def (libfunc_gnu_prefix): New hook.
22539 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
22540 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
22541 * doc/tm.texi: Regenerate.
22542 * system.h (LIBGCC2_GNU_PREFIX): Poison.
22543 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
22545 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
22546 (init_optabs): Likewise for the bswap libfuncs.
22547 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
22549 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
22550 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
22551 * libgcc-std.ver: Remove.
22552 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
22553 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
22555 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
22556 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
22557 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
22558 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
22559 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
22560 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
22561 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
22562 * config/fixed-bit.h (FIXED_OP): Define differently depending on
22563 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
22564 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
22566 2011-05-25 Jan Hubicka <jh@suse.cz>
22568 * lto-streamer-out.c (output_record_start): Use lto_output_enum
22569 (lto_output_tree): Use output_record_start.
22570 * lto-streamer-in.c (input_record_start): Use lto_input_enum
22571 (lto_get_pickled_tree): Use input_record_start.
22572 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
22573 (lto_value_range_error): New function.
22574 * lto-streamer.h (lto_value_range_error): Declare.
22575 (lto_output_int_in_range, lto_input_int_in_range): New functions.
22576 (lto_output_enum, lto_input_enum): New macros.
22578 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
22580 * common.opt (flag_stack_usage_info): New variable.
22581 (-Wstack-usage): New option.
22582 * doc/invoke.texi (Warning options): Document -Wstack-usage.
22583 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
22584 <OPT_fstack_usage>: Likewise.
22585 * toplev.c (output_stack_usage): Handle -Wstack-usage.
22586 * calls.c (expand_call): Test flag_stack_usage_info variable instead
22587 of flag_stack_usage.
22588 (emit_library_call_value_1): Likewise.
22589 * explow.c (allocate_dynamic_stack_space): Likewise.
22590 * function.c (instantiate_virtual_regs ): Likewise.
22591 (prepare_function_start): Likewise.
22592 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
22593 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
22594 * config/arm/arm.c (arm_expand_prologue): Likewise.
22595 (thumb1_expand_prologue): Likewise.
22596 * config/avr/avr.c (expand_prologue): Likewise.
22597 * config/i386/i386.c (ix86_expand_prologue): Likewise.
22598 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
22599 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
22600 * config/mips/mips.c (mips_expand_prologue): Likewise.
22601 * config/pa/pa.c (hppa_expand_prologue): Likewise.
22602 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
22603 * config/s390/s390.c (s390_emit_prologue): Likewise.
22604 * config/sh/sh.c (sh_expand_prologue): Likewise.
22605 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
22606 * config/spu/spu.c (spu_expand_prologue): Likewise.
22608 2011-05-25 Richard Guenther <rguenther@suse.de>
22610 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
22611 (gimple_canonical_types_compatible_p): Likewise.
22613 2011-05-25 Jan Hubicka <jh@suse.cz>
22615 PR middle-end/49062
22616 * ipa.c (function_and_variable_visibility): Only add to same
22617 comdat group list if DECL_ONE_ONLY.
22619 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
22621 PR rtl-optimization/49014
22622 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
22624 2011-05-25 Jakub Jelinek <jakub@redhat.com>
22627 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
22629 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
22631 PR rtl-optimization/48757
22632 * ira-build.c (loop_with_eh_edge_p): Rename to
22633 loop_with_complex_edge_p, check edges on complexity, make function
22635 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
22638 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
22640 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
22641 force flag_ira_share_save_slots to 0.
22643 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
22645 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
22646 (vt_initialize): Set PROLOGUE_BB unconditionally.
22647 Add block comment about CFA_BASE_RTX machinery.
22648 Reset FP_CFA_OFFSET to -1 on all invalid paths.
22649 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
22651 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
22654 * c-parser.c (c_parser_objc_class_instance_variables): More robust
22655 parsing of syntax error in ObjC instance variable lists. In
22656 particular, avoid an infinite loop if there is a stray ']'.
22657 Updated error message.
22659 2011-05-24 Ian Lance Taylor <iant@google.com>
22661 * godump.c (go_define): Don't accept a string immediately after
22664 2011-05-24 Ian Lance Taylor <iant@google.com>
22666 * godump.c (struct godump_container): Add invalid_hash field.
22667 (go_format_type): Return false if type is found in invalid_hash.
22668 (go_output_typedef): Add invalid type to invalid_hash.
22669 (go_finish): Create and delete invalid_hash.
22671 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
22673 PR tree-optimization/46728
22674 * tree-ssa-math-opts.c (powi_table): New.
22675 (powi_lookup_cost): New.
22677 (powi_as_mults_1): New.
22678 (powi_as_mults): New.
22679 (gimple_expand_builtin_powi): New.
22680 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
22681 (gate_cse_sincos): Remove sincos/cexp restriction.
22683 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22686 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
22688 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
22689 * mips-tdump.c: Likewise.
22691 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
22694 * config/i386/driver-i386.c (host_detect_local_cpu): Always
22695 add -mno-XXX. Handle FMA.
22697 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
22699 PR rtl-optimization/48633
22700 * ira-build.c (loop_with_eh_edge_p): New function.
22701 (mark_loops_for_removal): Use it.
22703 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
22705 PR rtl-optimization/48971
22706 * ira.c (setup_pressure_classes): Don't check register move cost
22707 for classes with one registers. Don't add pressure class if there
22708 is a pressure class with the same available hard registers.
22709 Check contains_reg_of_mode. Fix a typo in collecting
22710 temp_hard_regset. Ignore hard registers not belonging to a class.
22712 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
22715 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
22717 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
22718 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22720 PR gcov-profile/48845
22721 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
22723 2011-05-24 Richard Guenther <rguenther@suse.de>
22725 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
22726 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
22727 (gimple_types_compatible_p_1): Adjust.
22728 (iterative_hash_canonical_type): Do not bother about complete vs.
22730 (gimple_canonical_types_compatible_p): Likewise.
22732 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22734 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
22736 2011-05-24 Richard Guenther <rguenther@suse.de>
22739 * gimple.c (gimple_register_canonical_type): Revert
22741 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
22742 does not for a tree for the case where it matters. Cache
22743 pointer-type alias-sets.
22745 2011-05-24 Joseph Myers <joseph@codesourcery.com>
22747 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
22748 (OBJS): Remove options.o, opts-common.o and prefix.o.
22749 (OBJS-libcommon-target): New.
22750 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
22751 (BACKEND): Include libcommon-target.a.
22752 (MOSTLYCLEANFILES): Include libcommon-target.a.
22753 (libcommon-target.a): New.
22754 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
22757 2011-05-23 Joseph Myers <joseph@codesourcery.com>
22759 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
22760 parts of output shared with the driver.
22761 * optc-gen.awk: Don't generate parts of output not shared with the
22763 * opth-gen.awk: Remove GCC_DRIVER conditionals.
22764 * doc/options.texi (SourcerInclude): Mention options-save.c.
22765 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
22766 (OBJS): Add options-save.o.
22767 (options-save.c, options-save.o): New.
22768 (options.o): Update dependencies.
22769 (gcc-options.o): Remove.
22770 (mostlyclean): Remove options-save.c.
22772 2011-05-23 Jakub Jelinek <jakub@redhat.com>
22775 * dbxout.c: Include cgraph.h.
22776 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
22777 and without value expr, return NULL if no varpool node exists for
22778 it or if it is not needed.
22779 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
22782 * c-decl.c (start_decl): Convert expr to void_type_node.
22784 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
22786 PR rtl-optimization/48826
22787 * emit-rtl.c (try_split): When splitting a call that is followed
22788 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
22790 2011-05-23 Jakub Jelinek <jakub@redhat.com>
22792 * cfgexpand.c (expand_debug_expr): For unused non-addressable
22793 parameters passed in memory prefer using DECL_INCOMING_RTL over
22794 the pseudos it will be copied into.
22796 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
22799 * config/i386/i386.c (ix86_option_override_internal): Save the
22800 initial options after checking vzeroupper.
22802 2011-05-23 David Li <davidxl@google.com>
22804 PR tree-optimization/48988
22805 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
22806 Initialize has_valid_pred for each pred chain.
22808 2011-05-23 Richard Guenther <rguenther@suse.de>
22810 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
22811 (iterative_hash_gimple_type): Always hash type names.
22813 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
22815 * c-typeck.c (build_function_call_vec): Tweak call to
22816 check_function_arguments.
22818 2011-05-23 Richard Guenther <rguenther@suse.de>
22820 PR tree-optimization/49115
22821 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
22822 is not necessarily carried out, do not claim it kills the ref.
22823 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
22825 2011-05-23 Richard Guenther <rguenther@suse.de>
22827 PR middle-end/15419
22828 * builtins.c (fold_builtin_memory_op): Be less restrictive about
22829 what pointer types we accept for folding.
22831 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22833 * gthr-gnat.c: Remove.
22834 * gthr-gnat.h: Remove.
22835 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
22836 * config/t-freebsd (LIB2ADDEH): Likewise.
22837 * config/t-linux (LIB2ADDEH): Likewise.
22838 * config/t-sol2 (LIB2ADDEH): Likewise.
22839 * config/ia64/t-vms (LIB2ADDEH): Likewise.
22840 * configure.ac (target_thread_file): Remove gnat handling.
22841 * configure: Regenerate.
22842 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
22844 2011-05-23 Tristan Gingold <gingold@adacore.com>
22845 Eric Botcazou <ebotcazou@adacore.com>
22847 * gcov.c (create_file_names): If no object directory is specified,
22848 keep the directory of the file.
22850 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22852 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
22853 * configure: Regenerate.
22855 2011-05-23 Jakub Jelinek <jakub@redhat.com>
22857 PR middle-end/48973
22858 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
22859 failed and the comparison has a single bit signed type, use
22860 constm1_rtx instead of const1_rtx for true value.
22861 (do_store_flag): If ops->type is single bit signed type, disable
22862 signel bit test optimization and pass -1 instead of 1 as last
22863 parameter to emit_store_flag_force.
22865 2011-05-23 Tom de Vries <tom@codesourcery.com>
22868 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
22870 (infer_loop_bounds_from_undefined): Use new function.
22872 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
22874 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
22875 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
22876 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
22878 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
22880 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
22882 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
22883 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
22886 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
22888 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
22890 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
22892 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
22893 UNSPEC_MOVE_PIC pattern.
22895 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
22897 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
22898 (sparc-*-rtems*): Likewise.
22899 (sparc64-*-elf*): Likewise.
22900 (sparc64-*-rtems*): Likewise.
22901 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
22902 * config/sparc/t-crtin: New file.
22903 * config/sparc/t-sol2 (crti.o): Delete rule.
22904 (crtn.o): Likewise.
22905 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
22906 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
22907 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
22908 (ENDFILE_SPEC): Add crtn.o.
22910 2011-05-22 Tom de Vries <tom@codesourcery.com>
22912 PR middle-end/48689
22913 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
22914 CODE_CONTAINS_STRUCT (TS_COMMON).
22916 2011-05-22 Jakub Jelinek <jakub@redhat.com>
22918 PR middle-end/49029
22919 * expmed.c (extract_fixed_bit_field): Test whether target can be used
22920 only after deciding which mode to use.
22922 2011-05-22 Tom de Vries <tom@codesourcery.com>
22925 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
22926 for call to get_shiftadd_cost.
22928 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
22931 * config/i386/cpuid.h (bit_MMXEXT): New define.
22933 2011-05-22 Nick Clifton <nickc@redhat.com>
22935 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
22936 initialisation of non-existant args[2] element. Use args[] array
22937 not arg[] array to pass arguments to build_function_type_list.
22939 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
22941 PR tree-optimization/49087
22942 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
22944 2011-05-21 Jason Merrill <jason@redhat.com>
22947 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
22948 static storage duration.
22950 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
22952 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
22955 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
22957 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
22958 false if there are call-saved registers here...
22959 (sparc_can_use_return_insn_p): ...but here instead.
22960 (save_or_restore_regs): Fix thinko.
22961 (sparc_expand_prologue): Use current_function_is_leaf.
22962 (sparc_frame_pointer_required): Likewise.
22964 2011-05-21 Nick Clifton <nickc@redhat.com>
22967 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
22969 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
22971 * gengtype.c (walk_type): Implemented "atomic" GTY option.
22972 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
22974 2011-05-21 Joseph Myers <joseph@codesourcery.com>
22976 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
22977 * optc-gen.awk: Move common code to opt-read.awk.
22978 * opth-gen.awk: Likewise.
22979 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
22981 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
22983 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
22985 2011-05-20 Tom de Vries <tom@codesourcery.com>
22988 * tree-ssa-loop-ivopts.c: Include expmed.h.
22989 (get_shiftadd_cost): New function.
22990 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
22992 2011-05-20 Jakub Jelinek <jakub@redhat.com>
22995 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
22996 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
22998 2011-05-20 Joseph Myers <joseph@codesourcery.com>
23000 * Makefile.in: Update comment referring to $(OBJS-common).
23002 2011-05-20 Ian Lance Taylor <iant@google.com>
23004 * godump.c (go_output_typedef): Put enum constants in the macro
23005 hash table to avoid duplicate Go const definitions.
23007 2011-05-20 Joseph Myers <joseph@codesourcery.com>
23009 * Makefile.in (LIBDEPS): Add libcommon.a.
23011 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
23012 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
23013 pretty-print.o and version.o.
23014 (OBJS-libcommon): New.
23015 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
23016 (BACKEND): Add libcommon.a.
23017 (MOSTLYCLEANFILES): Likewise.
23018 (libcommon.a): New.
23019 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
23020 (cpp$(exeext)): Likewise.
23021 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
23022 pretty-print.o and input.o.
23023 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
23024 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
23025 (errors.o): Remove.
23026 (mips-tfile): Don't explicitly use version.o.
23027 (mips-tdump): Likewise.
23028 (gcov.o): Depend on $(DIAGNOSTIC_H).
23029 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
23030 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
23031 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
23032 * gcov-dump.c: Include intl.h and diagnostic.h.
23033 (main): Initialize diagnostics.
23034 * gcov.c: Include diagnostic.h.
23036 (main): Initialize diagnostics.
23037 * lto-wrapper.c: Include diagnostic.h.
23038 (main): Initialize diagnostics.
23040 2011-05-20 Michael Matz <matz@suse.de>
23042 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
23044 2011-05-20 Michael Matz <matz@suse.de>
23045 Richard Guenther <rguenther@suse.de>
23047 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
23048 use lto_streamer_cache_append directly instead of returning a VEC.
23049 (preload_common_node): Remove.
23050 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
23052 (lto_streamer_cache_create): Call lto_preload_common_nodes.
23054 2011-05-20 Richard Guenther <rguenther@suse.de>
23056 PR tree-optimization/49079
23057 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
23058 MEM_REFs correctly for the trailing array access detection.
23059 Special case constants the same way as decls for overall size
23062 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
23064 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
23065 argument expansion.
23067 2011-05-20 Jakub Jelinek <jakub@redhat.com>
23069 PR tree-optimization/49073
23070 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
23071 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
23072 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
23074 2011-05-20 Richard Guenther <rguenther@suse.de>
23076 PR middle-end/48849
23077 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
23078 of pointer types the same way the middle-end does.
23080 2011-05-20 Richard Guenther <rguenther@suse.de>
23082 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
23083 or pointer-to chains. Delay all fixup to uniquify_nodes.
23085 2011-05-19 Quentin Neill <quentin.neill@amd.com>
23087 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
23088 (fma4_fmaddsub): Likewise
23090 2011-05-19 Jan Hubicka <jh@suse.cz>
23092 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
23093 (GIMPLE_TYPE_PAIR_SIZE): New macro.
23094 (type_pair_cache): New static var.
23095 (lookup_type_pair): Use fixed sized custom hash; make inline.
23096 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
23097 calls of lookup_type_pair.
23098 (print_gimple_types_stats): Remove cache stats.
23099 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
23102 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
23104 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
23105 when TARGET_RDRND is active.
23106 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
23107 Generate dummy SImode target register when target is NULL.
23109 2011-05-19 Joseph Myers <joseph@codesourcery.com>
23111 * config/arm/arm-fpus.def: New.
23112 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
23114 * config/arm/arm-tables.opt: Regenerate.
23115 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
23116 (arm_option_override): Don't decode FPU name to string here.
23117 * config/arm/arm.opt (mfpu=): Use Enum.
23118 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
23119 Update dependencies.
23121 2011-05-19 Joseph Myers <joseph@codesourcery.com>
23123 * collect2.c: Include diagnostic.h.
23124 (fatal_perror, fatal, error, fancy_abort): Remove.
23125 (main): Set progname. Call xmalloc_set_program_name and
23126 diagnostic_initialize.
23127 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
23128 scan_libraries, resolve_lib_name): Call fatal_error instead of
23129 fatal and fatal_perror.
23130 * collect2.h (error, fatal, fatal_perror): Don't declare.
23131 * tlink.c: Include diagnostic-core.h.
23132 (recompile_files): Call fatal_error instead of fatal_perror.
23133 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
23134 pretty-print.o and input.o.
23135 (collect2.o, tlink.o): Update dependencies.
23137 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23139 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
23141 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23144 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
23145 COMDAT group syntax, both SPARC and x86 variants.
23146 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
23147 * configure: Regenerate.
23148 * config/sol2.h (TARGET_SOLARIS): Define.
23149 (PUSHSECTION_FORMAT): Remove.
23150 (SECTION_NAME_FORMAT): Define.
23151 * config/sol2.c: Include hashtab.h.
23152 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
23153 expansion, using SECTION_NAME_FORMAT.
23154 (solaris_comdat_htab): New variable.
23155 (struct comdat_entry): Define.
23156 (comdat_hash): New function.
23157 (comdat_eq): New function.
23158 (solaris_elf_asm_comdat_section): New function.
23159 (solaris_define_comdat_signature): New function.
23160 (solaris_code_end): New function.
23161 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
23162 (solaris_code_end): Declare.
23163 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
23164 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
23166 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
23167 Remove ATTRIBUTE_UNUSED.
23168 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
23169 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
23170 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
23171 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
23172 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
23173 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
23174 (PUSHSECTION_FORMAT): Remove.
23175 (SECTION_NAME_FORMAT): Redefine.
23177 2011-05-19 Kai Tietz <ktietz@redhat.com>
23179 * tree-cfg.c (verify_gimple_assign_binary): Barf on
23180 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
23181 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
23183 2011-05-19 Anatoly Sokolov <aesok@post.ru>
23184 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23186 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
23188 2011-05-19 Richard Guenther <rguenther@suse.de>
23190 PR middle-end/48985
23191 * tree-object-size.c (addr_object_size): If the pointed-to
23192 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
23194 2011-05-19 Richard Guenther <rguenther@suse.de>
23196 * gimple.c (gimple_types_compatible_p_1): Compare names of
23197 the types themselves.
23198 (iterative_hash_gimple_type): And hash them that way.
23199 (gimple_register_type_1): If we register a main variant properly
23200 initialize the leader to ourselves.
23202 2011-05-19 Tom de Vries <tom@codesourcery.com>
23205 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
23206 get_loop_invariant_expr_id.
23207 (get_loop_invariant_expr_id): Use get_expr_id.
23208 (parm_decl_cost): New function.
23209 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
23210 Improve bound cost estimation. Use different inv_expr_id for elim and
23213 2011-05-19 Tom de Vries <tom@codesourcery.com>
23216 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
23217 cost_base.cost == 0.
23219 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
23222 * config/i386/sse.md
23223 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
23226 2011-05-18 Jakub Jelinek <jakub@redhat.com>
23228 PR tree-optimization/49039
23229 * tree-vrp.c (extract_range_from_binary_expr): For
23230 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
23231 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
23233 2011-05-18 Tom de Vries <tom@codesourcery.com>
23236 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
23238 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
23240 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
23241 (*tls_global_dynamic_64): Ditto.
23242 (*tls_local_dynamic_base_32_gnu): Ditto.
23243 (*tls_local_dynamic_base_64): Ditto.
23244 (tls_initial_exec_64_sun): Ditto.
23246 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
23248 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
23249 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
23251 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
23252 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
23253 * config/bfin/bfin.c (bfin_cpus): Add bf592.
23254 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
23255 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
23256 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
23257 * config/bfin/elf.h (LIB_SPEC): Add bf592.
23259 2011-05-18 Joseph Myers <joseph@codesourcery.com>
23261 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
23262 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
23263 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
23264 target_thread_pointer, arm_structure_size_boundary, struct
23265 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
23266 struct abi_name, arm_all_abis): Remove.
23267 (arm_option_override) Don't process most enumerated option values here.
23268 Don't process target_fpe_name here. Work with integer not string for
23269 structure size boundary; use separate diagnostics for each case.
23270 * config/arm/arm.h (enum float_abi_type, enum
23271 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
23273 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
23274 arm_structure_size_boundary): Remove.
23275 * config/arm/arm.opt (mabi=): Use Enum and Init.
23276 (arm_abi_type): New Enum and EnumValue entries.
23277 (mfloat-abi=): Use Enum and Init.
23278 (float_abi_type): New Enum and EnumValue entries.
23279 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
23280 (mfp16-format=): Use Enum and Init.
23281 (arm_fp16_format_type): New Enum and EnumValue entries.
23282 (mstructure-size-boundary=): Use UInteger and Init.
23283 (mtp=): Use Enum and Init.
23284 (arm_tp_type): New Enum and EnumValue entries.
23286 2011-05-18 Richard Guenther <rguenther@suse.de>
23288 PR tree-optimization/49018
23289 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
23290 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
23291 gimple_has_side_effects.
23293 2011-05-18 Richard Guenther <rguenther@suse.de>
23295 * gimple.c (gimple_register_type_1): New function, split out from ...
23296 (gimple_register_type): ... here. Avoid infinite recursion.
23298 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
23300 PR tree-optimization/41881
23301 * tree-vectorizer.h (struct _loop_vec_info): Add new field
23302 reduction_chains along with a macro for its access.
23303 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
23304 (destroy_loop_vec_info): Free reduction chains.
23305 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
23306 (vect_is_slp_reduction): New function.
23307 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
23308 (vect_create_epilog_for_reduction): Support SLP reduction chains.
23309 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
23310 definition types for reduction chains.
23311 (vect_supported_load_permutation_p): Don't allow permutations for
23313 (vect_analyze_slp_instance): Support reduction chains.
23314 (vect_analyze_slp): Try to build SLP instance from reduction chains.
23315 (vect_get_constant_vectors): Handle reduction chains.
23316 (vect_schedule_slp_instance): Mark the first statement of the
23317 reduction chain as reduction.
23319 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
23321 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
23322 names for group elements access.
23323 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
23324 reduction chains as well. Remove data reference and interleaving
23325 related words from the fields names.
23326 * tree-vect-loop.c (vect_transform_loop): Use new names for group
23328 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
23329 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
23330 vect_update_interleaving_chain, vect_same_range_drs,
23331 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
23332 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
23333 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
23334 vect_analyze_group_access, vect_analyze_data_ref_access,
23335 vect_create_data_ref_ptr, vect_transform_strided_load,
23336 vect_record_strided_load_vectors): Likewise.
23337 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
23338 vect_model_load_cost, vectorizable_store, vectorizable_load,
23339 vect_remove_stores, new_stmt_vec_info): Likewise.
23340 * tree-vect-slp.c (vect_build_slp_tree,
23341 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
23343 2011-05-18 Richard Guenther <rguenther@suse.de>
23345 PR middle-end/48989
23346 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
23347 operand verification.
23348 (verify_gimple_assign_binary): Likewise.
23349 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
23350 to non-1-precision BOOLEAN_TYPEs.
23352 2011-05-18 Tom de Vries <tom@codesourcery.com>
23355 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
23357 2011-05-18 Jakub Jelinek <jakub@redhat.com>
23359 PR tree-optimization/49000
23360 * tree-ssa.c (execute_update_addresses_taken): Call
23361 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
23362 be rewritten and decl has been marked for renaming, reset
23365 2011-05-17 Joseph Myers <joseph@codesourcery.com>
23367 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
23368 enum_opts_set when testing if attributes have set -mfpmath=.
23370 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
23372 * config/mips/mips.c (mips_handle_option): Remove unused variable.
23374 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
23376 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
23378 * tree-inline.c (maybe_inline_call_in_expr): Initialize
23379 id.transform_lang_insert_block with NULL.
23381 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
23383 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
23384 (output_fp_compare): Change args 3 and 4 to bool.
23385 (ix86_expand_call): Change arg 6 to bool.
23386 (ix86_attr_length_immediate_default): Change arg 2 to bool.
23387 (ix86_attr_length_vex_default): Change arg 3 to bool.
23388 * config/i386/i386.md: Update all uses.
23389 * config/i386/i386.c: Ditto.
23390 (ix86_flags_dependent): Change return type to bool.
23392 2011-05-17 Richard Guenther <rguenther@suse.de>
23394 * gimple.c (type_hash_pair_compare): Fix comparison.
23396 2011-05-17 Richard Guenther <rguenther@suse.de>
23398 * gimple.c (iterative_hash_gimple_type): Simplify singleton
23399 case some more, fix final hash value of the non-singleton case.
23401 2011-05-17 Richard Guenther <rguenther@suse.de>
23405 2011-05-16 Richard Guenther <rguenther@suse.de>
23407 * gimple.c (gimple_types_compatible_p_1): Use names of the
23408 type itself, not its main variant.
23409 (iterative_hash_gimple_type): Likewise.
23411 2011-05-17 Richard Guenther <rguenther@suse.de>
23413 * gimple.c (gimple_register_canonical_type): Use the main-variant
23414 leader for computing the canonical type.
23416 2011-05-17 Nick Clifton <nickc@redhat.com>
23418 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
23421 * config/rx/rx.md: Add peephole to remove redundant extensions
23423 (bitset_in_memory): Use rx_restricted_mem_operand.
23424 (bitinvert_in_memory): Likewise.
23425 (bitclr_in_memory): Likewise.
23427 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
23428 Nick Clifton <nickc@redhat.com>
23430 * config/rx/rx.md: Add peepholes to match a register move followed
23431 by a comparison of the moved register. Replace these with an
23432 addition of zero that does both actions in one instruction.
23434 2011-05-17 Jakub Jelinek <jakub@redhat.com>
23437 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
23438 predicate to allow CONST_INT.
23439 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
23441 2011-05-16 Joseph Myers <joseph@codesourcery.com>
23443 * opts-common.c (opt_enum_arg_to_value): New.
23444 * opts.h (opt_enum_arg_to_value): Declare.
23445 * config/i386/i386.opt (fpmath): Remove.
23446 (mfpmath=): Use Enum, Init and Save.
23447 (fpmath_unit): New Enum and EnumValue entries.
23448 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
23449 name for function fpmath state.
23450 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
23451 * config/i386/i386.c: Include diagnostic.h.
23452 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
23453 (ix86_target_string): Take enum fpmath_unit value instead of string.
23454 (ix86_debug_options): Update call to ix86_target_string.
23455 (ix86_option_override_internal): Don't process fpmath strings here.
23456 (x86_function_specific_save, ix86_function_specific_restore):
23457 Don't handle fpmath state specially.
23458 (ix86_function_specific_print): Pass fpmath state to
23459 ix86_target_string instead of printing in this function.
23460 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
23461 Handle enum attributes.
23462 (IX86_ATTR_ENUM, ix86_opt_enum): New.
23463 (ix86_valid_target_attribute_tree): Update option_strings
23464 handling. Handle fpmath as enum option.
23465 (ix86_can_inline_p): Update field names for function fpmath state.
23466 (ix86_expand_builtin): Update call to ix86_target_string.
23467 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
23468 (ix86_fpmath): Remove.
23469 * config/i386/t-i386 (i386.o): Update dependencies.
23471 2011-05-16 Joseph Myers <joseph@codesourcery.com>
23473 PR preprocessor/48677
23474 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
23475 from decoded_options[0], not from itself.
23477 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
23479 * config/i386/constraints.md (z): New constraint.
23480 * config/i386/i386.c (c): New mode attribute.
23481 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
23482 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
23483 constraint for operand 0.
23484 (*call_vzeroupper): Ditto.
23485 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
23486 (*call_rex64_ms_sysv_vzeroupper): Ditto.
23487 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
23488 Use "lzm" constraint for operand 0.
23489 (*call_pop_vzeroupper): Ditto.
23490 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
23491 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
23492 constraint for operand 0.
23493 (*sibcall_vzeroupper): Ditto.
23494 (*sibcall_rex64_ms_sysv): Ditto.
23495 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
23496 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
23497 *sibcall_pop_1. Use "Uz" constraint for operand 0.
23498 (*sibcall_pop_vzeroupper): Ditto.
23499 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
23500 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
23501 mode iterator. Use "<c>zm" constraint for operand 1.
23502 (*call_value_vzeroupper): Ditto.
23503 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
23505 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
23506 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
23507 *call_value_pop_1. Use "lzm" constraint for operand 1.
23508 (*call_value_pop_vzeroupper): Ditto.
23509 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
23510 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
23511 mode iterator. Use "Uz" constraint for operand 1.
23512 (*sibcall_value_vzeroupper): Ditto.
23513 (*sibcall_value_rex64_ms_sysv): Ditto.
23514 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
23515 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
23516 constraint for operand 1.
23517 (*sibcall_value_pop_vzeroupper): Ditto.
23518 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
23519 and "z" constraint for operand 2.
23520 (*tls_global_dynamic_32_gnu): Ditto.
23521 (*tls_local_dynamic_base_32_gnu): Ditto.
23522 (*tls_local_dynamic_base_64): Ditto.
23523 (*tls_local_dynamic_32_once): Ditto.
23524 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
23525 Update all callers.
23526 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
23528 2011-05-16 Richard Guenther <rguenther@suse.de>
23530 * gimple.c (gimple_types_compatible_p_1): Use names of the
23531 type itself, not its main variant.
23532 (iterative_hash_gimple_type): Likewise.
23534 2011-05-16 Richard Guenther <rguenther@suse.de>
23536 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
23537 always visit pointer target and function result and argument types.
23539 2011-05-16 Jason Merrill <jason@redhat.com>
23542 * tree-inline.c (copy_statement_list): Put back recursion.
23544 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
23548 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
23549 * config/avr/avr.md ("*ior<mode>qi.byte0",
23550 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
23552 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
23555 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
23556 register is needed for a function argument.
23558 2011-05-16 Richard Guenther <rguenther@suse.de>
23560 * gimple.c (struct type_hash_pair): New type.
23561 (type_hash_pair_compare): New function.
23562 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
23564 2011-05-16 Revital Eres <revital.eres@linaro.org>
23566 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
23568 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
23570 * config/i386/i386.md (floating point move splitters): Fix
23571 usage of standard_80387_constant_p.
23572 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
23574 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
23576 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
23578 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
23580 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
23581 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
23582 (tree_ssa_lim_finalize): Likewise.
23584 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
23586 * config/i386/constraint.md (Yd, Yx): New register constraints.
23587 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
23588 Yd conditional register constraint.
23589 (*movtf_internal): Use standard_sse_constant_opcode.
23590 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
23591 Yx conditional register constraint.
23592 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
23593 Yd conditional register constraint. Use standard_sse_constant_p to
23594 check for valid SSE constants and call standard_sse_constant_opcode to
23596 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
23597 constants and call standard_sse_constant_opcode to output SSE insn.
23598 * config/i386/i386.c (ix86_option_ovverride_internal): Set
23599 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
23600 optimize_size is set.
23601 (standard_sse_constant_opcode): Output conditional AVX insn templates.
23603 2011-05-14 Tobias Burnus <burnus@net-b.de>
23605 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
23607 2011-05-13 Martin Jambor <mjambor@suse.cz>
23609 * ipa-prop.c (ipa_cst_from_jfunc): New function.
23610 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
23611 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
23612 (evaluate_conditions_for_ipcp_clone): Removed.
23613 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
23614 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
23615 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
23617 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
23619 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
23620 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
23621 lieu of MAY_HAVE_DEBUG_STMTS.
23622 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
23623 debug statements if !MAY_HAVE_DEBUG_STMTS.
23625 2011-05-13 Martin Thuresson <martint@google.com>
23627 PR gcov-profile/47793
23628 * libgcov.c (gcov_exit): Support relative profile paths.
23629 * doc/invoke.texi (-fprofile-dir): Update for above change.
23631 2011-05-13 Richard Guenther <rguenther@suse.de>
23633 * gimple.c (gimple_canonical_types_compatible_p): Do not use
23634 type-pair caching, do not compare hashes.
23636 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
23638 PR middle-end/48965
23639 * tree-cfg.c (edge_to_cases_cleanup): Return true.
23640 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
23642 2011-05-13 Kai Tietz <ktietz@redhat.com>
23644 * gimplify.c (gimplify_expr): Make sure operand is boolified.
23645 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
23646 compatible type for TRUTH_NOT_EXPR.
23648 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
23650 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
23651 (ix86_hard_regno_mode_ok): Change return value to bool. Use
23652 can_create_pseudo_p ().
23654 2011-05-13 Richard Guenther <rguenther@suse.de>
23657 * gimple.c (iterative_hash_gimple_type): Revert change in
23658 pointer target and function result and argument hashing.
23660 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
23662 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
23663 (*movxf_internal_nointeger): Ditto.
23664 (*movdf_internal_rex64): Ditto.
23665 (*movdf_internal): Ditto.
23666 (*movdf_internal_nointeger): Ditto.
23667 (*movsf_internal): Ditto.
23668 (sincos splitters): Use can_create_pseudo ().
23670 2011-05-13 Joseph Myers <joseph@codesourcery.com>
23672 * config/i386/i386-opts.h: New.
23673 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
23674 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
23675 ix86_section_threshold): Remove.
23676 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
23677 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
23679 (ix86_option_override_internal): Don't decode strings for options
23680 other than -march=, -mtune= and -mfpmath=. Don't allow for
23681 __attribute__ uses in remaining diagnostics for options with
23682 string arguments. Don't check for integer arguments being negative.
23683 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
23684 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
23685 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
23686 ix86_branch_cost, ix86_section_threshold): Remove.
23687 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
23689 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
23691 (masm=): Use Enum and Init.
23692 (asm_dialect): New Enum and EnumValue entries.
23693 (mbranch-cost=): Use UInteger.
23694 (mlarge-data-threshold=): Use UInteger and Init.
23695 (mcmodel=): Use Enum and Init.
23696 (cmodel): New Enum and EnumValue entries.
23697 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
23698 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
23699 mregparm=): Use UInteger.
23700 (mstringop-strategy=): Use Enum and Init.
23701 (stringop_alg): New Enum and EnumValue entries.
23702 (mtls-dialect=): Use Enum and Init.
23703 (tls_dialect): New Enum and EnumValue entries.
23704 (mabi=): Use Enum and Init.
23705 (calling_abi): New Enum and EnumValue entries.
23706 (mveclibabi=): Use Enum and Init.
23707 (ix86_veclibabi): New Enum and EnumValue entries.
23709 2011-05-13 Nick Clifton <nickc@redhat.com>
23711 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
23712 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
23714 2011-05-13 Kai Tietz <ktietz@redhat.com>
23716 PR middle-end/48984
23717 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
23718 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
23719 (gimple_boolify): Check for cast for boolean_type_node instead for
23722 2011-05-13 Richard Guenther <rguenther@suse.de>
23724 PR tree-optimization/48172
23725 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
23726 multiplying by number of iterations for equal step.
23727 (vect_create_cond_for_alias_checks): Likewise.
23729 2011-05-13 Andreas Schwab <schwab@redhat.com>
23731 * configure.ac: Use AS_HELP_STRING throughout.
23732 * configure: Regenerate.
23734 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
23736 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
23737 (ix86_emit_restore_regs_using_mov): Likewise.
23738 (ix86_emit_restore_sse_regs_using_mov): Likewise.
23740 2011-05-12 Anatoly Sokolov <aesok@post.ru>
23742 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
23743 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
23744 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
23745 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
23746 RTX_OK_FOR_OLO10_P): ...here.
23747 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
23750 2011-05-12 Kai Tietz <ktietz@redhat.com>
23752 * gimplify.c (gimple_boolify): Re-boolify expression
23753 arguments even if expression type is of kind BOOLEAN_TYPE.
23754 (gimplify_boolean_expr): Removed.
23755 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
23756 and XOR. Additional take care that we keep expression's type.
23757 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
23758 of TRUTH_AND|OR|XOR_EXPR.
23760 2011-05-12 Jakub Jelinek <jakub@redhat.com>
23762 PR tree-optimization/48975
23763 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
23764 on all bbs here and free and clear ifc_bbs at the end.
23766 2011-05-12 Richard Guenther <rguenther@suse.de>
23768 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
23769 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
23770 until after simple checks.
23771 (gimple_types_compatible_p): Likewise.
23772 (iterative_hash_gimple_type): Always hash pointer targets
23773 and function return and argument types.
23774 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
23775 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
23776 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
23777 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
23778 completely in the simple compare section.
23779 (gimple_register_canonical_type): Query the cache again after
23782 2011-05-12 Richard Guenther <rguenther@suse.de>
23784 PR tree-optimization/48172
23785 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
23786 the number of iterations from the segment size calculation.
23787 (vect_create_cond_for_alias_checks): Adjust.
23789 2011-05-12 Jakub Jelinek <jakub@redhat.com>
23792 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
23793 if validate_subreg fails.
23795 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
23797 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
23798 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
23801 2011-05-12 DJ Delorie <dj@redhat.com>
23803 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
23804 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
23805 created builtin into rx_builtins array.
23806 (rx_builtin_decl): New function.
23807 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
23809 2011-05-12 DJ Delorie <dj@redhat.com>
23810 Nick Clifton <nickc@redhat.com>
23812 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
23813 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
23814 (rx_is_legitimate_address): Add pre-decrement and post-increment
23815 addressing in HImode and QImode. Fix test for out of range
23816 REG+INT addressing.
23817 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
23818 (rx_align_for_label): Test label before extracting its usage count.
23819 (rx_adjust_insn_lengths): Fix selection of insn codes.
23820 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
23822 2011-05-11 Jason Merrill <jason@redhat.com>
23824 * tree.c (type_hash_canon): Use struct tree_type_non_common.
23826 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
23828 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
23829 reindent the subsequent block.
23831 2011-05-11 Satoru Takabayashi <satorux@google.com>
23832 Paul Pluzhnikov <ppluzhnikov@google.com>
23834 * doc/install.texi (Configuration): Document --with-linker-hash-style.
23835 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
23836 * config.in: Add LINKER_HASH_STYLE.
23837 * configure.ac: Add --with-linker-hash-style.
23838 * configure: Regenerate.
23840 2011-05-11 Richard Guenther <rguenther@suse.de>
23842 PR middle-end/48964
23843 * gimple.c (iterative_hash_canonical_type): Fix typo.
23845 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
23847 * config/i386/i386.c (legitimize_tls_address)
23848 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
23849 expanders directly for TARGET_GNU2_TLS. Determine pic and
23850 __tls_get_addr symbol reference here. Update call to
23851 gen_tls_global_dynamic_{32,64} for added arguments.
23852 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
23853 expanders directly for TARGET_GNU2_TLS. Determine
23854 __tls_get_addr symbol reference here. Update call to
23855 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
23856 unique UNSPEC REG_EQUIV to libcall block.
23857 (ix86_tls_get_addr): Declare static.
23858 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
23859 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
23860 Do not determine pic and __tls_get_addr symbol reference here. Do not
23861 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
23862 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
23863 (tls_global_dynamic_64): Add operand 2. Do not determine
23864 __tls_get_addr symbol reference here. Do not call
23865 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
23866 (tls_local_dynamic_base64): Ditto for operand 1.
23868 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
23870 * function.c (expand_function_start): Initialize stack_check_probe_note
23871 only if the generic stack checking mechanism is used.
23873 2011-05-11 Richard Guenther <rguenther@suse.de>
23875 PR tree-optimization/15256
23876 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
23877 (A & B) | C, combine (A op CST1) op CST2.
23878 (tree_ssa_forward_propagate_single_use_vars): Only bother to
23879 visit assigns that have uses.
23881 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
23883 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
23884 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
23885 (unpack_ts_type_common_value_fields): ...this. Update comment.
23886 (unpack_value_fields): Adjust for renaming.
23887 (lto_input_ts_type_tree_pointers): Split into...
23888 (lto_input_ts_type_common_tree_pointer): ...this and...
23889 (lto_input_ts_type_non_common_tree_pointers): ...this.
23890 (lto_input_tree_pointers): Adjust for above split.
23891 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
23892 (pack_ts_type_common_value_fields): ...this. Update comment.
23893 (lto_output_ts_type_tree_pointers): Split into...
23894 (lto_output_ts_type_common_tree_pointers): ...this and...
23895 (lto_output_ts_type_non_common_tree_pointers): ...this.
23896 (lto_output_tree_pointers): Adjust for above split.
23897 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
23898 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
23899 * stor-layout.c (vector_type_mode): Adjust location of mode field.
23900 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
23902 (struct tree_type): Split into...
23903 (struct tree_type_common: ...this and...
23904 (struct tree_type_with_lang_specific): ...this and...
23905 (struct tree_type_non_common): ...this. Adjust accessor macros
23907 (TYPE_VALUES_RAW): Define.
23908 (union tree_node): Update for above changes.
23909 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
23910 TS_TYPE_NON_COMMON.
23911 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
23912 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
23913 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
23914 * treestructu.def (TS_TYPE): Remove.
23915 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
23918 2011-05-11 Jakub Jelinek <jakub@redhat.com>
23921 * tree-ssa.c (reset_debug_uses): New function.
23922 * tree-flow.h (reset_debug_uses): New prototype.
23923 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
23924 * tree-loop-distribution.c (generate_loops_for_partition): Call
23925 reset_debug_uses on the stmts that will be removed. Keep around
23926 all debug stmts, don't count them as bits in partition bitmap.
23927 (generate_builtin): Don't count debug stmts or labels as bits in
23930 2011-05-11 Richard Guenther <rguenther@suse.de>
23932 * gimple.c (gimple_type_hash_1): Merge with ...
23933 (gimple_type_hash): ... this.
23934 (gtc_visit): Remove mode parameter and simplify accordingly.
23935 (gimple_types_compatible_p_1): Likewise.
23936 (gimple_types_compatible_p): Likewise.
23937 (iterative_hash_gimple_type): Likewise.
23939 (gimple_type_eq): Adjust.
23941 2011-05-11 Revital Eres <revital.eres@linaro.org>
23943 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
23944 enters the branch create an anti edge in the opposite direction
23945 to prevent the creation of reg-moves.
23946 * modulo-sched.c: Adjust comment to reflect the fact we are
23947 scheduling closing branch.
23948 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
23949 (stage_count): New field in struct partial_schedule.
23950 (calculate_stage_count): New function.
23951 (normalize_sched_times): Rename to reset_sched_times and handle
23952 incrementing the sched time of the nodes by a constant value
23953 passed as parameter.
23954 (duplicate_insns_of_cycles): Skip closing branch.
23955 (sms_schedule_by_order): Schedule closing branch.
23956 (ps_insn_find_column): Handle closing branch.
23957 (sms_schedule): Call reset_sched_times and adjust the code to
23958 support scheduling of the closing branch.
23959 (ps_insert_empty_row): Update calls to normalize_sched_times
23960 and rotate_partial_schedule functions.
23962 2011-05-11 Richard Guenther <rguenther@suse.de>
23964 PR middle-end/48953
23965 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
23967 2011-05-11 Joseph Myers <joseph@codesourcery.com>
23969 * opts.c (finish_options): Move warning settings from process_options.
23970 * toplev.c (process_options): Move warning settings to finish_options.
23972 2011-05-11 Richard Guenther <rguenther@suse.de>
23974 PR tree-optimization/18041
23975 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
23976 (simplify_bitwise_binary): ... this. Handle operand conversions
23977 by applying them to the result instead.
23978 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
23980 2011-05-11 Richard Guenther <rguenther@suse.de>
23982 * gimple.c (gimple_canonical_types_compatible_p): Split out
23983 from gimple_types_compatible_p and friends. Do not recurse
23984 to pointed-to types.
23985 (gimple_canonical_type_eq): Use it.
23986 (iterative_hash_canonical_type): Split out from
23987 iterative_hash_gimple_type and friends. Do not recurse
23988 to pointed-to types.
23989 (gimple_canonical_type_hash): Use it, allocate the hash here.
23991 2011-05-11 Revital Eres <revital.eres@linaro.org>
23993 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
23994 recognizing doloop.
23996 2011-05-11 Revital Eres <revital.eres@linaro.org>
23998 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
23999 instead of PREV_INSN.
24001 2011-05-11 Revital Eres <revital.eres@linaro.org>
24003 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
24004 * loop-doloop.c (doloop_condition_get): Likewise.
24005 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
24007 * config/arm/arm.md (*addsi3_compare0): Remove "*".
24009 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
24011 * tree.def (CASE_LABEL_EXPR): Add an operand.
24012 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
24014 2011-05-10 Joseph Myers <joseph@codesourcery.com>
24016 * c-decl.c (c_override_global_bindings_to_false): Remove.
24017 (global_bindings_p): Don't check
24018 c_override_global_bindings_to_false.
24019 * c-tree.h (c_override_global_bindings_to_false): Remove.
24020 * c-typeck.c (composite_type): Don't set
24021 c_override_global_bindings_to_false.
24023 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
24025 PR target/48857, 48495
24026 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
24028 (VSX_MOVE_MODE): Ditto.
24029 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
24030 VSX vector types. Add V2DImode.
24031 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
24032 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
24033 (MODES_TIEABLE_P): Ditto.
24035 * config/rs6000/rs6000.c (rs6000_emit_move): Use
24036 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
24038 (init_cumulative_args): Ditto.
24039 (rs6000_function_arg_boundary): Ditto.
24040 (rs6000_function_arg_advance_1): Ditto.
24041 (rs6000_function_arg): Ditto.
24042 (rs6000_function_ok_for_sibcall): Ditto.
24043 (emit_frame_save): Ditto.
24044 (rs6000_function_value): Ditto.
24045 (rs6000_libcall_value): Ditto.
24047 2011-05-10 Joseph Myers <joseph@codesourcery.com>
24049 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
24050 i386/darwin-lib.h to $libgcc_tm_file.
24051 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
24053 2011-05-10 Joseph Myers <joseph@codesourcery.com>
24055 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
24057 2011-05-10 Joseph Myers <joseph@codesourcery.com>
24059 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
24060 * config/rs6000/rs6000-tables.opt: New file (generated).
24061 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
24062 rs6000/rs6000-tables.opt to extra_options.
24063 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
24064 * config/rs6000/rs6000.c (rs6000_select): Remove.
24065 (processor_target_table): Move contents to rs6000-cpus.def.
24066 (darwin_rs6000_override_options): Check
24067 global_options_set.x_rs6000_cpu_index instead of
24068 rs6000_select[1].string.
24069 (rs6000_option_override_internal): Likewise.
24070 (rs6000_handle_option): Don't assert that global structures are in
24071 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
24072 (rs6000_default_cpu): New variable.
24073 (rs6000_file_start): Set it instead of local default_cpu. Check
24074 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
24075 global_options_set.x_rs6000_tune_index instead of rs6000_select.
24076 (rs6000_darwin_file_start): Check rs6000_default_cpu and
24077 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
24078 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
24079 rs6000_select): Remove.
24080 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
24082 (mcpu=, mtune=): Use Var, Init, Enum and Save.
24083 * config/rs6000/t-rs6000
24084 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
24085 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
24086 global_options_set.x_rs6000_cpu_index instead of
24087 rs6000_select[1].string.
24088 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
24089 global_options_set.x_rs6000_cpu_index instead of
24090 rs6000_select[1].string.
24092 2011-05-10 Joseph Myers <joseph@codesourcery.com>
24094 * config.gcc (libgcc_tm_file): Define instead of including files
24095 from ../../libgcc/config/ in tm_file.
24096 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
24097 * configure: Regenerate.
24098 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
24099 libgcc_tm.h, cs-libgcc_tm.h): New.
24100 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
24101 (clean): Remove libgcc_tm.h.
24102 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
24103 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
24104 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
24106 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
24109 * config/avr/avr.c (avr_ret_register): Return unsigned int
24111 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
24112 it to avr_libcall_value.
24113 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
24115 (avr_expand_binop_builtin): Ditto.
24116 (avr_expand_unop_builtin): Ditto.
24118 2011-05-10 DJ Delorie <dj@redhat.com>
24120 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
24121 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
24122 * config/rx/rx.c (rx_align_for_label): Add label and
24123 uses_threshold parameters. Do not align when the label is not
24125 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
24127 2011-05-10 Richard Guenther <rguenther@suse.de>
24129 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
24130 a series of conversions and apply foldings similar to what
24132 (tree_ssa_forward_propagate_single_use_vars): Call it.
24134 2011-05-10 Jakub Jelinek <jakub@redhat.com>
24136 PR tree-optimization/48611
24137 PR tree-optimization/48794
24138 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
24139 referenced from RESX or EH_DISPATCH arguments.
24142 * dfp.c (decimal_to_decnumber): Handle conversion from
24143 dconst{1,2,m1,half}.
24145 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
24147 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
24148 for !flag_prefer_avx128.
24149 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
24151 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
24153 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
24154 (fold_ternary_loc): Use expr_location_or.
24156 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
24159 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
24160 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
24161 Pmode and mem_mode is not VOIDmode.
24163 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
24165 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
24166 TYPE_QUAL_RESTRICT): Convert to enum.
24168 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
24170 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
24171 (const_pow2_1_to_8_operand): Ditto.
24172 (const_pow2_1_to_128_operand): Ditto.
24173 (const_pow2_1_to_32768_operand): Ditto.
24174 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
24175 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
24176 in insn constraint to check integer value of operand 3.
24177 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
24179 (PINSR_MODE): New mode iterator.
24180 (sse2p4_1): New mode attribute.
24181 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
24182 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
24183 iterator. Use const_int_operand instead of
24184 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
24185 exact_log2 in insn constraint to check integer value of operand 3.
24187 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
24189 * config/i386/sse.md (blendbits): Remove mode attribute.
24190 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
24191 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
24192 Check integer value of operand 3 in insn constraint.
24194 2011-05-09 Richard Guenther <rguenther@suse.de>
24196 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
24198 (lto_symtab_merge): Likewise. Do not register types here.
24199 (lto_symtab_merge_decls_2): Likewise.
24200 (lto_symtab_merge_decls_1): Likewise.
24201 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
24202 * gimple.c (enum gtc_mode): Declare.
24203 (gimple_types_compatible_p): Make static.
24205 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24207 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
24208 temporary register to match Pmode.
24210 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
24212 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
24213 and *vec_concatv4si_1_avx.
24215 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
24217 PR rtl-optimization/48927
24218 * ira-conflicts.c (commutative_constraint_p): Use
24219 recog_data.alternative_enabled_p to disable alternatives where
24220 "enabled" attribute is false.
24221 (get_dup_num): Ditto.
24222 * ira-lives.c (single_reg_class): Ditto.
24223 (ira_implicitly_set_insn_hard_regs): Ditto.
24225 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
24227 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
24228 (dataflow_set_preserve_mem_locs): Likewise.
24230 2011-05-09 Philipp Thomas <pth@suse.de>
24232 * config/mep/mep.c (mep_validate_vliw): Syntax description
24233 should not be translated.
24235 2011-05-09 Joseph Myers <joseph@codesourcery.com>
24237 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
24238 * config/mips/mips-tables.opt: New file (generated).
24239 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
24240 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
24241 MIPS_ARCH_OPTION_NATIVE): Define.
24242 * config/mips/mips.c (mips_cpu_info_table): Move contents to
24244 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
24245 mips_parse_cpu): Remove.
24246 (mips_cpu_info_from_opt, mips_default_arch): New.
24247 (mips_handle_option): Don't assert that global structures are in
24248 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
24249 (mips_option_override): Use new variables and functions to set
24250 state of these options. Use strcmp to check for individual CPU names.
24251 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
24253 * config/mips/mips.opt (march=): Use ToLower and Enum.
24254 (mips): Use ToLower, Enum and Var.
24255 (mtune=): Use ToLower and Enum.
24256 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
24258 2011-05-08 Jan Hubicka <jh@suse.cz>
24260 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
24261 Arrange type pairs to be UID ordered.
24262 (gimple_lookup_type_leader): Make inline.
24264 2011-05-09 Nick Clifton <nickc@redhat.com>
24267 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
24271 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
24274 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
24276 * combine.c (simplify_comparison): Abstract out parts into...
24277 (simplify_compare_const): ... new function.
24278 (try_combine): Generalize parallel arithmetic/compare combining
24279 to call simplify_compare_const() and CANONICALIZE_COMPARE().
24281 2011-05-08 Jan Hubicka <jh@suse.cz>
24283 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
24284 (cgraph_create_virtual_clone): Call hooks once virtual clone
24286 * cgraph.h (cgraph_clone_node): Update prototype.
24287 * ipa-cp.c (ipcp_estimate_growth): Use
24288 estimate_ipcp_clone_size_and_time.
24289 * ipa-inline-transform.c (clone_inlined_nodes): Update.
24290 * lto-cgraph.c (input_node): Update.
24291 * ipa-inline.c (recursive_inlining): Update.
24292 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
24293 (evaluate_conditions_for_known_args): Break out from ...
24294 (evaluate_conditions_for_edge): ... here.
24295 (evaluate_conditions_for_ipcp_clone): New function.
24296 (inline_node_duplication_hook): Update clone summary based
24298 (estimate_callee_size_and_time): Rename to ...
24299 (estimate_node_size_and_time): take NODE instead of EDGE;
24300 take POSSIBLE_TRUTHS as argument.
24301 (estimate_callee_size_and_time): Update.
24302 (estimate_ipcp_clone_size_and_time): New function.
24303 (do_estimate_edge_time): Update.
24305 2011-05-08 Richard Guenther <rguenther@suse.de>
24307 PR middle-end/48908
24308 PR middle-end/48905
24309 * expmed.c (expand_shift_1): Compute adjusted constant shift
24312 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
24314 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
24316 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
24318 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
24320 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
24322 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
24324 2011-05-07 Jan Hubicka <jh@suse.cz>
24326 * ipa-inline-transform.c (inline_call): Account when program size
24328 * ipa-inline.c (relative_time_benefit): New function.
24329 (edge_badness): Reorganize to be power 2 based; fix thinko when
24330 computing badness for negative growth; update comments to match
24331 reality; better dumps.
24333 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
24335 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
24336 type to bool and adjust comment.
24337 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
24338 (fold_mathfn_compare): Remove calls to global_bindings_p.
24339 (fold_inf_compare): Likewise.
24340 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
24341 * c-tree.h (global_bindings_p): Adjust prototype.
24342 * c-decl.c (global_bindings_p): Return bool and simplify.
24344 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
24346 PR tree-optimization/48837
24347 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
24348 when accumulator transformation is performed.
24350 2011-05-06 Jan Hubicka <jh@suse.cz>
24352 * i386.h (ix86_tune_indices): Add
24353 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
24354 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
24355 * i386.c (initial_ix86_tune_features): Add
24356 X86_SOFTARE_PREFETCHING_BENEFICIAL.
24357 (software_prefetching_beneficial_p): Remove predicate.
24358 (ix86_option_override_internal): Use new macro.
24360 2011-05-06 Jan Hubicka <jh@suse.cz>
24362 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
24364 2011-05-06 Jan Hubicka <jh@suse.cz>
24366 * cgraph.c (cgraph_add_thunk): Create real function node instead
24367 of alias node; finalize it and mark needed/reachale; arrange visibility
24368 to be right and add it into the corresponding same comdat group list.
24369 (dump_cgraph_node): Dump thunks.
24370 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
24371 cgraph_function_with_gimple_body_p,
24372 cgraph_first_function_with_gimple_body,
24373 cgraph_next_function_with_gimple_body): New functions.
24374 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
24376 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
24377 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
24378 * cgraphunit.c (cgraph_finalize_function): Only look into possible
24379 devirtualization when optimizing.
24380 (verify_cgraph_node): Verify thunks.
24381 (cgraph_analyze_function): Analyze thunks.
24382 (cgraph_mark_functions_to_output): Output thunks only in combination
24383 with function they are assigned to.
24384 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
24385 alias into normal node.
24386 (assemble_thunks): New functoin.
24387 (cgraph_expand_function): Use it.
24388 * lto-cgraph.c (lto_output_node): Stream thunks.
24389 (input_overwrite_node): Stream in thunks.
24390 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
24391 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
24392 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
24393 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
24394 (inline_analyze_function): Do not care about thunk jump functions.
24395 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
24396 * ipa-prop.c (ipa_prop_write_jump_functions): Use
24397 cgraph_function_with_gimple_body_p.
24398 * passes.c (do_per_function_toporder): Use
24399 cgraph_function_with_gimple_body_p.
24400 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
24401 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
24402 (function_called_by_processed_nodes_p): Likewise.
24404 2011-05-06 Joseph Myers <joseph@codesourcery.com>
24406 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
24407 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
24409 (mabi=): Replace with separate entries for mabi=altivec,
24410 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
24411 mabi=ieeelongdouble and mabi=ibmlongdouble.
24412 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
24413 check for -mabi=spe without SPE ABI support here.
24414 (rs6000_handle_option): Replace OPT_mabi_ handling with
24415 OPT_mabi_altivec and OPT_mabi_spe handling.
24417 2011-05-06 Cary Coutant <ccoutant@google.com>
24419 * dwarf2out.c (contains_subprogram_definition): New function.
24420 (should_move_die_to_comdat): Call it.
24422 2011-05-06 Jeff Law <law@redhat.com>
24424 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
24425 remove_ctrl_stmt_and_useless_edges.
24426 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
24427 (fixup_template_block, thread_single_edge): Likewise.
24428 (mark_threaded_blocks): Use THREAD_TARGET.
24430 2011-05-06 Alan Modra <amodra@gmail.com>
24433 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
24434 const0_rtx as the arg to the dummy __tls_get_addr libcall.
24436 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
24438 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
24439 constraint modifier to "r".
24441 2011-05-06 Joseph Myers <joseph@codesourcery.com>
24443 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
24444 fall through for OPT_mcmodel_.
24446 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24448 * config/s390/s390.c (s390_asm_trampoline_template): Comment
24450 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
24452 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
24455 * config/arm/arm.opt (marm): Document it.
24456 (mthumb): Reject negative variant.
24458 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
24461 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
24462 Fix typo in "ccvt" variable name.
24464 2011-05-06 Tristan Gingold <gingold@adacore.com>
24467 * config/vms/vms-ar.c (main): Remove cwd variable.
24469 2011-05-06 Jakub Jelinek <jakub@redhat.com>
24472 * var-tracking.c (prepare_call_arguments): Move else before #endif.
24474 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
24476 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
24477 * gimplify.c (gimplify_switch_expr): Likewise.
24478 * omp-low.c (expand_omp_sections): Likewise.
24479 * tree-eh.c (lower_try_finally_switch): Likewise.
24480 (lower_eh_dispatch): Likewise.
24481 * tree.h (build_case_label): Declare.
24482 * tree.c (build_case_label): Define.
24484 2011-05-05 Jason Merrill <jason@redhat.com>
24487 * tree-inline.c (copy_tree_r): Use copy_statement_list.
24488 (copy_statement_list): Don't recurse.
24489 * stor-layout.c (copy_self_referential_tree_r): Don't allow
24492 2011-05-05 Joseph Myers <joseph@codesourcery.com>
24494 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
24495 through from -mfpu= handling.
24496 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
24498 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
24500 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
24503 2011-05-05 Steve Ellcey <sje@cup.hp.com>
24505 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
24507 (hppa[12]*-*-hpux11*): Ditto.
24508 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
24509 * config/ia64/hpux-unix2003.h: New.
24510 * config/pa/pa-hpux1131.opt: New.
24511 * config/pa/pa-hpux1131.h: New.
24512 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
24513 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
24514 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
24516 2011-05-05 Jakub Jelinek <jakub@redhat.com>
24519 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
24520 instead of mode as 3rd argument to recursive call.
24521 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
24522 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
24524 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
24525 don't give up if mode is Pmode and mem_mode is not VOIDmode.
24526 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
24527 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
24529 2011-05-05 Julian Brown <julian@codesourcery.com>
24531 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
24532 parenthesis in D-register case.
24534 2011-05-05 Joseph Myers <joseph@codesourcery.com>
24536 * opt-functions.awk (var_type_struct): Handle Enum options.
24537 * optc-gen.awk: Don't check range of variables of character type.
24538 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
24539 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
24540 rs6000_sdata_name, rs6000_explicit_options): Remove.
24541 (rs6000_option_override_internal): Check for -malign-power here.
24542 Use global_options_set instead of rs6000_explicit_options.
24543 (rs6000_parse_fpu_option): Remove.
24544 (rs6000_handle_option): Access variables via opts and opts_set
24545 pointers. Use error_at and warning_at. Add fall-through
24546 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
24547 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
24548 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
24549 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
24550 here. Don't use rs6000_parse_fpu_option.
24551 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
24552 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
24553 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
24554 (mrecip=): Use Var.
24555 (mspe): Use Var and Save.
24556 (mtraceback=): Use Enum and Var.
24557 (rs6000_traceback_type): New Enum and EnumValue entries.
24558 (mfloat-gprs=): Use Enum, Var and Save.
24559 (rs6000_float_gprs): New Enum and EnumValue entries.
24560 (mlong-double-): use Var and Save.
24561 (msched-costly-dep=, minsert-sched-nops=): Use Var.
24562 (malign-): Use Enum and Var.
24563 (rs6000_alignment_flags): New Enum and EnumValue entries.
24565 (fpu_type_t): New Enum and EnumValue entries.
24566 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
24567 global_options_set instead of rs6000_explicit_options.
24568 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
24569 global_options_set instead of rs6000_explicit_options.
24570 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
24571 global_options_set instead of rs6000_explicit_options.
24572 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
24573 global_options_set instead of rs6000_explicit_options.
24574 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
24575 global_options_set instead of rs6000_explicit_options.
24576 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
24577 global_options_set instead of rs6000_explicit_options.
24578 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
24580 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
24581 global_options_set instead of rs6000_explicit_options.
24582 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
24583 (rs6000_cmodel): New Enum and EnumValue entries.
24584 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
24585 global_options_set instead of rs6000_explicit_options.
24586 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
24587 (mtls-size=): Use Enum and Var.
24588 (rs6000_tls_size): New Enum and EnumValue entries.
24590 2011-05-05 Michael Matz <matz@suse.de>
24592 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
24593 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
24594 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
24595 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
24596 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
24597 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
24598 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
24599 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
24600 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
24601 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
24602 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
24603 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
24604 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
24605 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
24606 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
24607 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
24609 2011-05-05 Richard Guenther <rguenther@suse.de>
24611 * expmed.c (expand_variable_shift): Rename to ...
24612 (expand_shift_1): ... this. Take an expanded shift amount.
24613 For rotates recurse directly not building trees for the shift amount.
24614 (expand_variable_shift): Wrap around expand_shift_1.
24615 (expand_shift): Adjust.
24617 2011-05-05 Jakub Jelinek <jakub@redhat.com>
24619 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
24621 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
24623 * tree.h (get_pending_sizes): Remove prototype.
24624 (put_pending_size): Likewise.
24625 (put_pending_sizes): Likewise.
24626 * stor-layout.c (pending_sizes): Delete.
24627 (get_pending_sizes): Likewise.
24628 (put_pending_size): Likewise.
24629 (put_pending_sizes): Likewise.
24630 (variable_size): Do not call put_pending_size and tidy up.
24631 * function.h (struct function): Remove dont_save_pending_sizes_p.
24632 * lto-streamer-in.c (input_function): Do not stream it.
24633 * lto-streamer-out.c (output_function): Likewise.
24634 * tree-inline.c (initialize_cfun): Do not copy it.
24635 * c-decl.c (store_parm_decls): Do not set it.
24636 * omp-low.c (create_task_copyfn): Likewise.
24637 * tree-optimize.c (tree_rest_of_compilation): Likewise.
24639 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
24641 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
24643 (*movdf_internal): Ditto.
24644 (*movdf_internal_nointeger): Ditto.
24645 (*movsf_internal): Ditto.
24647 2011-05-05 Joseph Myers <joseph@codesourcery.com>
24649 * c-decl.c (finish_decl): Don't call get_pending_sizes.
24650 (grokparm): Add parameter expr. Pass it to grokdeclarator.
24651 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
24652 (c_variable_size): Remove.
24653 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
24654 call put_pending_sizes.
24655 (get_parm_info): Add parameter expr. Use it to set
24656 arg_info->pending_sizes.
24657 (store_parm_decls): Use arg_info->pending_sizes instead or calling
24659 * c-parser.c (c_parser_parms_declarator): Update call to
24660 c_parser_parms_list_declarator.
24661 (c_parser_parms_list_declarator): Take parameter expr. Update
24662 call to push_parm_decl. Update recursive call. Don't call
24663 get_pending_sizes. Update calls to get_parm_info.
24664 (c_parser_objc_method_definition): Update calls to
24665 c_parser_objc_method_decl and objc_start_method_definition.
24666 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
24667 (c_parser_objc_method_decl): Add parameter expr. Update call to
24669 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
24670 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
24671 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
24673 2011-05-05 Michael Hope <michael.hope@linaro.org>
24676 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
24677 __ARM_EABI__ hosts.
24679 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24681 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
24682 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
24683 (spu_output_mi_thunk): New function.
24685 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24687 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
24688 targetm.asm_out.print_operand.
24689 * config/sol2.c: Include target.h.
24691 2011-05-04 Jan Hubicka <jh@suse.cz>
24693 * ipa-inline.c (reset_edge_caches): New function.
24694 (update_caller_keys): Add check_inlinablity_for; do not
24695 reset edge caches; remove now unnecesary loop.
24696 (update_callee_keys): Add comments; reset node_growth_cache of callee.
24697 (update_all_callee_keys): Likewise.
24698 (inline_small_functions): Sanity check cache; update code
24701 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
24703 PR rtl-optimization/47612
24704 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
24705 as the last insn of the sequence to be moved.
24707 2011-05-04 Tobias Burnus <burnus@net-b.de>
24710 * doc/invoke.texi (Ofast): Document that it
24711 enables Fortran's -fno-protect-parens.
24713 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
24715 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
24717 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
24719 * stor-layout.c (variable_size): Do not issue errors.
24721 2011-05-04 Richard Guenther <rguenther@suse.de>
24723 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
24724 for array-ref indices.
24725 (tree_coverage_counter_addr): Likewise.
24726 (build_fn_info_type): Use size_int for index types.
24727 (build_gcov_info): Likewise.
24729 2011-05-04 Richard Guenther <rguenther@suse.de>
24731 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
24733 * c-typeck.c (really_start_incremental_init): Use bitsize_int
24734 for constructor indices.
24735 (push_init_level): Likewise.
24737 2011-05-04 Richard Guenther <rguenther@suse.de>
24739 * explow.c (promote_mode): Move variable declarations before code.
24741 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
24743 * tree.h (build_function_type_array): Declare.
24744 (build_varargs_function_type_array): Declare.
24745 (build_function_type_vec, build_varargs_function_type_vec): Define.
24746 * tree.c (build_function_type_array_1): New function.
24747 (build_function_type_array): New function.
24748 (build_varargs_function_type_array): New function.
24750 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
24752 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
24753 before setting STMT_VINFO_TYPE.
24755 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24757 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
24758 instead of spu_pass_by_reference.
24760 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24762 * calls.c (emit_library_call_value_1): Invoke
24763 promote_function_mode hook on libcall arguments.
24764 * explow.c (promote_function_mode, promote_mode): Handle TYPE
24765 argument being NULL.
24766 * targhooks.c (default_promote_function_mode): Lisewise.
24767 * config/s390/s390.c (s390_promote_function_mode): Likewise.
24768 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
24770 * doc/tm.texi: Document that TYPE argument might be NULL.
24772 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
24774 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
24776 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
24779 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
24781 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24783 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
24784 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
24786 * mips-tfile.c: ... here.
24787 Don't include coretypes.h, tm.h, filenames.h.
24788 (saber_stop): Remove definition and all calls.
24789 [__SABER__]: Remove.
24790 (__LINE__): Remove default.
24791 (Size_t, Ptrdiff_t): Remove definitions.
24792 Replace by size_t, ptrdiff_t.
24793 [!MIPS_DEBUGGING_INFO]: Remove.
24794 (SHASH_SIZE, THASH_SIZE): Remove defaults.
24795 (progname): Add const.
24797 Replace all uses by static.
24798 (ALIGN_SYMTABLE_OFFSET): Remove default.
24799 * mips-tdump.c: Don't include coretypes.h, tm.h.
24800 Remove !MIPS_IS_STAB guard.
24801 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
24802 $(TM_H), filenames.h dependencies.
24803 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
24805 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
24808 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
24809 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
24811 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
24814 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
24815 account and save/restore RETS.
24816 (PROFILE_BEFORE_PROLOGUE): Define.
24817 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
24818 the push insn to use predecrement.
24820 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
24823 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
24825 2011-05-04 Nick Clifton <nickc@redhat.com>
24827 * config/mn10300/mn10300.c: Include cfgloop.h.
24829 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
24830 Lcc or a FLcc insn into the instruction stream.
24831 (mn10300_block_contains_call): New function. Returns true if the
24832 given basic block contains a CALL insn.
24833 (mn10300_loop_contains_call_insn): New function. Returns true if
24834 the given loop contains a CALL insn.
24835 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
24836 to use the SETLB and Lcc or FLcc insns.
24837 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
24838 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
24839 * config/mn10300/mn10300.opt (msetlb): New option. Used to
24840 disable the SETLB optimization.
24841 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
24842 __SETLB__ or __NO_SETLB__.
24843 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
24844 (movsf_internal): Handle MDR register.
24845 (cmpsi): Make visible.
24846 (setlb): New pattern.
24847 (Lcc): New pattern.
24848 (FLcc): New pattern.
24850 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
24853 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
24854 for reg<->xmm moves.
24855 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
24856 (vec_concatv2di_rex64_sse): Ditto.
24857 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
24858 (*vec_extractv2di_1_rex64): Ditto.
24861 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
24863 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
24865 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
24867 2011-05-04 Richard Guenther <rguenther@suse.de>
24869 * tree.h (int_const_binop): Remove notrunc argument.
24870 * fold-const.c (int_const_binop): Remove notrunc argument. Always
24871 create integer constants that are properly truncated.
24872 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
24873 (const_binop): Remove zero notrunc argument to int_const_binop.
24874 (size_binop_loc): Likewise.
24875 (fold_div_compare): Likewise.
24876 (maybe_canonicalize_comparison_1): Likewise.
24877 (fold_comparison): Likewise.
24878 (fold_binary_loc): Likewise.
24879 (multiple_of_p): Likewise.
24880 * expr.c (store_constructor): Likewise.
24881 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
24882 (maybe_fold_stmt_addition): Likewise.
24883 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
24884 * stor-layout.c (layout_type): Likewise.
24885 * tree-data-ref.c (tree_fold_divides_p): Likewise.
24886 * tree-sra.c (build_ref_for_offset): Likewise.
24887 (build_user_friendly_ref_for_offset): Likewise.
24888 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
24889 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
24890 * tree-ssa-loop-niter.c (inverse): Likewise.
24891 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
24892 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
24893 * tree-switch-conversion.c (check_range): Likewise.
24894 (build_constructors): Likewise.
24895 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
24896 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
24897 (extract_range_from_assert): Likewise.
24898 (vrp_int_const_binop): Likewise.
24899 (extract_range_from_binary_expr): Likewise.
24900 (extract_range_from_unary_expr): Likewise.
24901 (check_array_ref): Likewise.
24902 (find_case_label_range): Likewise.
24903 (simplify_div_or_mod_using_ranges): Likewise.
24904 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
24905 comparing case labels for merging.
24907 2011-05-03 Mark Wielaard <mjw@redhat.com>
24909 * dwarf2out.c (debug_str_hash_forced): Removed.
24910 (gen_label_for_indirect_string): Removed.
24911 (get_debug_string_label): Removed.
24912 (AT_string_form): Generate label directly.
24913 (output_indirect_string): Test indirect_string_node for
24914 DW_FORM_strp instead of checking label and refcount.
24915 (prune_indirect_string): Removed.
24916 (prune_unused_types): Don't check debug_str_hash_forced or
24917 call prune_indirect_string.
24919 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
24922 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
24924 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
24928 * combine.c (try_combine): Skip debug insns at m_split tests.
24930 2011-04-26 Mark Wielaard <mjw@redhat.com>
24933 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
24934 when info_section_emitted.
24936 2011-05-03 Joseph Myers <joseph@codesourcery.com>
24938 * config/mips/mips-opts.h: New.
24939 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
24941 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
24942 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
24943 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
24945 * config/mips/mips.h (enum mips_code_readable_setting): Move to
24947 (mips_abi, mips_code_readable): Don't declare.
24948 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
24949 (mabi=): Use Enum and Var.
24950 (mips_abi): New Enum and EnumValue entries.
24951 (mcode-readable=): Use Enum and Var.
24952 (mips_code_readable_setting): New Enum and EnumValue entries.
24953 (mr10k-cache-barrier=): Use Enum and Var.
24954 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
24956 2011-05-03 Jan Hubicka <jh@suse.cz>
24958 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
24959 replace hash by pointer map.
24960 (cgraph_node_set_element_def, cgraph_node_set_element,
24961 const_cgraph_node_set_element, varpool_node_set_element_def,
24962 varpool_node_set_element, const_varpool_node_set_element): Remove.
24963 (free_cgraph_node_set, free_varpool_node_set): New function.
24964 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
24965 * tree-emutls.c: Free varpool node set.
24966 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
24967 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
24968 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
24969 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
24970 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
24971 Move here from ipa.c; implement using pointer_map
24972 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
24973 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
24974 debug_cgraph_node_set, varpool_node_set_new,
24975 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
24976 dump_varpool_node_set, debug_varpool_node_set):
24977 Move to ipa-uitls.c.
24978 * passes.c (ipa_write_summaries): Update.
24980 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
24982 From Mike Frysinger:
24983 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
24984 bf542/bf544/bf547/bf548/bf549.
24986 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
24988 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
24990 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
24992 From Bernd Schmidt:
24993 * config/bfin/bfin.md (MOVCC): New mode_macro.
24994 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
24995 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
24996 comments from generated assembly.
24998 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
25001 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
25002 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
25003 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
25004 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
25005 * config/bfin/lib1funcs.asm (___muldi3): New function.
25007 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25009 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
25010 build_function_type_list instead of build_function_type.
25011 Rearrange initialization of `args' to do so.
25013 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25015 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
25016 instead of build_function_type.
25018 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25020 * config/rs6000/rs6000.c (spe_init_builtins): Call
25021 build_function_type_list instead of build_function_type.
25022 (paired_init_builtins, altivec_init_builtins): Likewise.
25023 (builtin_function_type): Likewise.
25025 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25027 * config/sh/sh.c (sh_media_init_builtins): Call
25028 build_function_type_list instead of build_function_type.
25030 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25032 * config/sparc/sparc.c (sparc_file_end): Call
25033 build_function_type_list instead of build_function_type.
25035 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25037 * config/alpha/alpha.c (alpha_init_builtins): Call
25038 build_function_type_list instead of build_function_type.
25040 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25042 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
25043 build_function_type_list instead of build_function_type.
25045 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25047 * config/iq2000/i2000.c (iq2000_init_builtins): Call
25048 build_function_type_list instead of build_function_type.
25049 Delete `endlink' variable.
25051 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25053 * config/avr/avr.c (avr_init_builtins): Call
25054 build_function_type_list instead of build_function_type.
25056 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25058 * config/picochip/picochip.c (picochip_init_builtins): Call
25059 build_function_type_list instead of build_function_type.
25060 Delete `endlink' variable.
25062 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25064 * config/bfin/bfin.c (bfin_init_builtins): Call
25065 build_function_type_list instead of build_function_type.
25067 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
25070 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
25071 that's not CONST_INT. Seemingly redundant check is due to PR39768.
25073 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
25076 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
25077 libbffastfp overrides libgcc when -mfast-fp.
25079 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
25081 Originally from Bernd Schmidt
25082 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
25083 * config/bfin/bfin.c (override_options): Test it and error if
25086 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
25088 Originally From Bernd Schmidt
25089 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
25092 2011-05-03 Jeff Law <law@redhat.com>
25094 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
25095 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
25096 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
25097 than accessing AUX field directly. Free the AUX field before
25099 (thread_block, thread_through_loop_header): Likewise.
25100 (thread_single_edge, mark_threaded_blocks): Likewise.
25101 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
25102 (register_jump_thread): Do not attempt to thread to a NULL edge.
25104 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
25106 * function.c (init_function_start): Call decide_function_section.
25107 * varasm.c (decide_function_section): New function.
25108 (assemble_start_function): When not using
25109 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
25110 or first_function_block_is_cold.
25111 * rtl.h (decide_function_section): Declare.
25113 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
25114 Jakub Jelinek <jakub@redhat.com>
25117 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
25118 only succeed if req_mode is the same as set_mode.
25120 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
25122 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
25123 * genemit.c (gen_exp): Handle RETURN.
25124 * emit-rtl.c (verify_rtx_sharing): Likewise.
25125 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
25126 * rtl.c (copy_rtx): RETURN is shared.
25127 * rtl.h (enum global_rtl_index): Add GR_RETURN.
25129 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
25130 * config/s390/s390.c (s390_emit_epilogue): Likewise.
25131 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
25132 * config/cris/cris.c (cris_expand_return): Likewise.
25133 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
25134 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
25135 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
25136 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
25137 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
25139 * config/v850/v850.c (expand_epilogue): Likewise.
25140 * config/bfin/bfin.c (bfin_expand_call): Likewise.
25141 * config/arm/arm.md (epilogue): Likewise.
25142 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
25143 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
25144 variable to ret_reg.
25146 2011-05-03 Richard Guenther <rguenther@suse.de>
25149 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
25150 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
25151 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
25153 2011-05-03 Richard Guenther <rguenther@suse.de>
25155 * c-decl.c (grokdeclarator): Instead of looking at
25156 TREE_OVERFLOW check if the constant fits in the index type.
25158 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
25160 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
25161 (vec_store_lanes<mode><mode>): Likewise.
25163 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
25165 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
25166 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
25167 convert_optab_index values.
25168 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
25169 * genopinit.c (optabs): Initialize the new optabs.
25170 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
25171 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
25172 (expand_STORE_LANES): New functions.
25173 * tree.h (build_array_type_nelts): Declare.
25174 * tree.c (build_array_type_nelts): New function.
25175 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
25176 (vect_model_load_cost): Likewise.
25177 (vect_store_lanes_supported, vect_load_lanes_supported)
25178 (vect_record_strided_load_vectors): Declare.
25179 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
25180 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
25181 (vect_transform_strided_load): Split out statement recording into...
25182 (vect_record_strided_load_vectors): ...this new function.
25183 * tree-vect-stmts.c (create_vector_array, read_vector_array)
25184 (write_vector_array, create_array_ref): New functions.
25185 (vect_model_store_cost): Add store_lanes_p argument.
25186 (vect_model_load_cost): Add load_lanes_p argument.
25187 (vectorizable_store): Try to use store-lanes functions for
25188 interleaved stores.
25189 (vectorizable_load): Likewise load-lanes and loads.
25190 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
25191 to vect_model_store_cost.
25192 (vect_build_slp_tree): Likewise vect_model_load_cost.
25194 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
25196 * hooks.h (hook_bool_mode_uhwi_false): Declare.
25197 * hooks.c (hook_bool_mode_uhwi_false): New function.
25198 * target.def (array_mode_supported_p): New hook.
25199 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
25200 * doc/tm.texi: Regenerate.
25201 * stor-layout.c (mode_for_array): New function.
25202 (layout_type): Use it.
25203 * config/arm/arm.c (arm_array_mode_supported_p): New function.
25204 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
25206 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
25209 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
25210 for -fstack-check if the size to allocate is negative.
25212 2011-05-02 Lawrence Crowl <crowl@google.com>
25214 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
25215 (timevar_cond_start): New for starting a timer only when it is not
25217 (timevar_cond_stop): New for stopping a timer when it was not already
25220 * timevar.c (timevar_stop): Enable start/stop timers to start again.
25221 (timevar_cond_start): New as above.
25222 (timevar_cond_stop): New as above.
25224 * timevar.def: Add start/stop timers for compiler phases,
25225 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
25226 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
25227 and TV_PHASE_FINALIZE.
25228 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
25229 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
25230 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
25231 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
25232 Make unused TV_OVERLOAD into a start/stop timer.
25234 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
25235 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
25236 to indicate that they are start/stop timers.
25238 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
25239 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
25240 Move initialization to do_compile.
25241 (do_compile): Add initialization from above.
25242 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
25244 * c-decl.c (c_write_global_declarations): Add start/stop of
25245 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
25247 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
25248 or TV_PARSE_INLINE, as appropriate.
25249 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
25250 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
25252 2011-05-02 Jason Merrill <jason@redhat.com>
25255 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
25257 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
25260 * c-decl.c (finish_decl): Only create a composite if the types are
25263 2011-05-02 Joseph Myers <joseph@codesourcery.com>
25265 * config/fr30/fr30-protos.h (Mmode): Don't define.
25266 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
25267 definition where used.
25268 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
25269 define. Expand definitions where used.
25270 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
25271 Expand definitions where used.
25272 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
25273 rx_function_arg, rx_function_arg_advance,
25274 rx_function_arg_boundary): Expand definitions of those macros.
25275 * config/v850/v850-protos.h (Mmode): Don't define. Expand
25276 definition where used.
25278 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
25280 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
25282 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
25283 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
25284 with *movv2sf_internal_rex64_avx.
25285 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
25286 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
25287 Use %v prefix in insn mnemonic to handle TARGET_AVX.
25288 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
25289 "vex" in "prefix" attribute calculation.
25290 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
25292 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
25295 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
25296 inputs match the output.
25298 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
25301 * config/m68k/m68k.c (m68k_expand_prologue): Set
25302 current_function_static_stack_size.
25304 2011-05-02 Jan Hubicka <jh@suse.cz>
25306 * lto-streamer.c (lto_streamer_cache_insert_1,
25307 lto_streamer_cache_lookup, lto_streamer_cache_create,
25308 lto_streamer_cache_delete): Use pointer map instead of hashtable.
25309 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
25311 2011-05-02 Joseph Myers <joseph@codesourcery.com>
25313 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
25314 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
25315 config/m68k/t-opts: New files.
25316 * config/m68k/m68k-tables.opt: New file (generated).
25317 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
25318 extra_options and m68k/t-opts to tmake_file.
25319 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
25320 (all_isas): Initialize using m68k-isas.def.
25321 (all_microarchs): Initialize using m68k-microarchs.def.
25322 (m68k_find_selection): Remove.
25323 (m68k_handle_option): Don't assert that global structures are in
25324 use. Use error_at. Access variables via opts pointer. Don't
25325 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
25326 directly for -m68020-40 and -m68020-60.
25327 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
25328 m68k_tune_entry here.
25329 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
25331 (m68k_library_id_string): Remove declaration.
25332 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
25333 (m68k_library_id_string): New Variable.
25334 (march=, mcpu=, mtune=): Use Enum and Var.
25336 2011-05-02 Richard Guenther <rguenther@suse.de>
25338 * varasm.c (output_constructor_regular_field): Compute zero-based
25339 index with double-ints. Make sure to ICE instead of producing
25341 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
25342 in asserts. Properly use a signed type.
25344 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
25346 * config/i386/sse.md (V): New mode iterator.
25347 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
25349 (V_256): Rename from AVX256MODE.
25350 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
25351 condition to all users.
25353 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
25354 condition to all users.
25355 (VF_128): Make V4SF mode unconditional.
25356 (VF_256): Rename from AVX256MODEF2P.
25357 (VI4F_128): Rename from SSEMODE4S.
25358 (VI8F_128): Rename from SSEMODE2D.
25359 (VI4F_256): Rename from AVX256MODE8P.
25360 (VI8F_256): Rename from AVX256MODE4P.
25361 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
25362 (ssescalarmodesuffix): Remove SF and DF modes.
25363 (SSEMODE124): Remove.
25364 (SSEMODE1248): Ditto.
25365 (SSEMODEF2P): Ditto.
25366 (AVXMODEF2P): Ditto.
25367 (AVXMODEFDP): Ditto.
25368 (AVXMODEFSP): Ditto.
25369 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
25371 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
25373 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
25374 xop_pcmov_<mode>256. Use V mode iterator.
25376 Adjust RTX patterns globally for renamed mode attributes.
25378 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25380 * haifa-sched.c (sched_emit_insn): Emit insn before first
25381 non-scheduled insn. Inform back-end about new insn. Add
25382 new insn to scheduled_insns list.
25384 2011-05-02 Richard Guenther <rguenther@suse.de>
25386 PR tree-optimization/48822
25387 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
25388 (process_scc): Indicate which iteration we start.
25390 2011-05-02 Jan Hubicka <jh@suse.cz>
25392 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
25393 (lto_section_overrun): New.
25394 * lto-section-out.c (append_block): Rename to ...
25395 (lto_append_block): ... this one; export.
25396 (lto_output_1_stream): Move lto lto-streamer.h
25397 (lto_output_data_stream): Update.
25398 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
25399 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
25402 2011-05-02 Richard Guenther <rguenther@suse.de>
25404 * tree.c (tree_code_counts): New global array.
25405 (record_node_allocation_statistics): Count individual tree codes.
25406 (dump_tree_statistics): Dump individual code stats.
25408 2011-05-01 Jan Hubicka <jh@suse.cz>
25410 * ipa-inline.c (caller_growth_limits): Fix thinko when
25411 looking for largest stack frame.
25412 * ipa-inline.h (dump_inline_summary): Declare.
25413 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
25415 (dump_inline_summary): Export.
25416 (debug_inline_summary): Declare as DEBUG_FUNCTION.
25418 2011-05-01 Anatoly Sokolov <aesok@post.ru>
25420 * reginfo.c (memory_move_cost): Change rclass argument type form
25421 'enum reg_class' to reg_class_t.
25422 * reload.h (memory_move_cost): Update prototype.
25423 * postreload.c reload_cse_simplify_set): Change type dclass var to
25425 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
25427 (ira_allocate_and_set_costs): Change aclass argument type form
25428 'enum reg_class' to reg_class_t.
25429 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
25430 Change aclass argument type to reg_class_t.
25431 (update_conflict_hard_reg_costs): Change type aclass and pref vars
25433 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
25434 memory_move_cost call.
25436 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
25437 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
25438 Change type tmp var to reg_class_t.
25440 2011-04-30 Jan Hubicka <jh@suse.cz>
25442 * ipa-inline.c (can_inline_edge_p): Disregard limits when
25443 inlining into function with flatten attribute.
25444 (want_inline_small_function_p): Be more realistic about inlining
25445 cold calls where callee size grows.
25447 2011-04-30 Jan Hubicka <jh@suse.cz>
25449 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
25452 2011-04-30 Anatoly Sokolov <aesok@post.ru>
25454 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
25455 PRINT_OPERAND_PUNCT_VALID_P): Remove.
25456 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
25457 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
25458 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
25459 (print_operand): Rename to...
25460 (sparc_print_operand): ...this. Make static. Adjust
25461 sparc_print_operand function call.
25462 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
25465 2011-04-30 Jan Hubicka <jh@suse.cz>
25467 PR middle-end/48752
25468 * ipa-inline.c (early_inliner): Disable when doing late
25469 addition of function.
25471 2011-04-30 Jakub Jelinek <jakub@redhat.com>
25473 * dwarf2out.c (get_address_mode): New inline.
25474 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
25475 if not dwarf_strict emit
25476 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
25477 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
25478 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
25479 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
25480 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
25481 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
25482 mem_loc_descriptor callers.
25483 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
25484 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
25485 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
25486 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
25487 (base_types): New variable.
25488 (get_base_type_offset, calc_base_type_die_sizes,
25489 base_type_for_mode, mark_base_types, base_type_cmp,
25490 move_marked_base_types): New functions.
25491 (calc_die_sizes): Assert that die_offset is 0 or equal to
25493 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
25494 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
25495 callers. If not dwarf_strict, call mem_loc_descriptor even for
25496 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
25497 (gen_subprogram_die): Don't give up on call site parameters
25498 with non-integral or large integral modes. Adjust
25499 mem_loc_descriptor callers.
25500 (prune_unused_types): Call prune_unused_types_mark on base_types
25502 (resolve_addr): Call mark_base_types.
25503 (dwarf2out_finish): Call move_marked_base_types.
25505 PR tree-optimization/48809
25506 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
25508 (gen_inbound_check): Don't compute index_expr - range_min in utype
25509 again, instead reuse SSA_NAME initialized in build_arrays.
25510 Remove two useless gsi_for_stmt calls.
25512 2011-04-29 Jeff Law <law@redhat.com>
25514 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
25516 2011-04-29 Martin Jambor <mjambor@suse.cz>
25518 * cgraph.h (cgraph_postorder): Remove declaration.
25519 * ipa-utils.h (ipa_free_postorder_info): Declare.
25520 (ipa_reverse_postorder): Likewise.
25521 * cgraphunit.c: Include ipa-utils.h.
25522 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
25523 * ipa-inline.c: Include ipa-utils.h.
25524 (ipa_inline): Update call to ipa_reverse_postorder.
25525 * ipa-pure-const.c (propagate_pure_const): Update call to
25526 ipa_reduced_postorder and ipa_print_order. Call
25527 ipa_free_postorder_info to clean up.
25528 (propagate_nothrow): Likewise.
25529 * ipa-reference.c (propagate): Removed a useless call to
25530 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
25531 and ipa_print_order. Call ipa_free_postorder_info to clean up.
25532 * ipa.c: Include ipa-utils.h.
25533 (ipa_profile): Update call to ipa_reverse_postorder.
25534 (cgraph_postorder): Moved to...
25535 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
25536 (ipa_utils_print_order): Renamed to ipa_print_order.
25537 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
25539 (ipa_free_postorder_info): New function.
25540 * passes.c: Include ipa-utils.h.
25541 (do_per_function_toporder): Update call to ipa_reverse_postorder.
25542 (ipa_write_summaries): Likewise.
25543 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
25544 (cgraphunit.o): Likewise.
25546 (ipa-inline.o): Likewise.
25548 2011-04-29 Jan Hubicka <jh@suse.cz>
25550 * ipa-inline.h (clause_t): Turn into unsigned int.
25551 * ipa-inline-analysis.c (add_clause): Do more simplification.
25552 (and_predicates): Shortcut more cases.
25553 (predicates_equal_p): Move forward; check that clauses are properly
25555 (or_predicates): Shortcut more cases.
25556 (edge_execution_predicate): Rewrite as...
25557 (set_cond_stmt_execution_predicate): ... this function; handle
25558 __builtin_constant_p.
25559 (set_switch_stmt_execution_predicate): New .
25560 (compute_bb_predicates): New.
25561 (will_be_nonconstant_predicate): Update TODO.
25562 (estimate_function_body_sizes): Use compute_bb_predicates
25563 and free them later, always try to estimate if stmt is constant.
25564 (estimate_time_after_inlining, estimate_size_after_inlining):
25565 Gracefully handle optimized out edges.
25566 (read_predicate): Fix off by one error.
25568 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
25570 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
25572 2011-04-27 Xinliang David Li <davidxl@google.com>
25574 * tree-profile.c (init_ic_make_global_vars): Set
25575 tls attribute on ic vars.
25576 * coverage.c (coverage_end_function): Initialize
25577 function_list with zero.
25579 2011-04-29 Richard Guenther <rguenther@suse.de>
25581 * builtins.c (fold_builtin_classify_type): Use integer_type_node
25582 for the type of the result.
25583 (fold_builtin_isascii): Likewise.
25584 (fold_builtin_toascii): Use integer_type_node where appropriate.
25585 (fold_builtin_logb): Likewise.
25586 (fold_builtin_frexp): Likewise.
25587 (fold_builtin_strstr): Likewise.
25588 (fold_builtin_strpbrk): Likewise.
25589 (fold_builtin_fputs): Likewise.
25590 (fold_builtin_sprintf): Likewise.
25591 (fold_builtin_snprintf): Likewise.
25592 (fold_builtin_printf): Likewise.
25593 (do_mpfr_remquo): Use a proper type for the assigned constant.
25594 (do_mpfr_lgamma_r): Likewise.
25595 * dwarf2out.c (resolve_one_addr): Use size_int.
25596 * except.c (init_eh): Likewise.
25597 (assign_filter_values): Use integer_type_node for filter values.
25598 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
25600 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
25601 for EH region numbers.
25602 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
25603 for the shift amount.
25605 2011-04-29 Richard Guenther <rguenther@suse.de>
25607 * expr.h (expand_shift): Rename to ...
25608 (expand_variable_shift): ... this.
25609 (expand_shift): Take a constant shift amount.
25610 * expmed.c (expand_shift): Rename to ...
25611 (expand_variable_shift): ... this.
25612 (expand_shift): New wrapper around expand_variable_shift.
25613 * expr.c (convert_move, emit_group_load_1, emit_group_store,
25614 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
25615 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
25616 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
25617 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
25618 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
25619 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
25620 emit_store_flag_1, emit_store_flag): Likewise.
25621 * builtins.c (expand_builtin_signbit): Likewise.
25622 * calls.c (load_register_parameters): Likewise.
25623 * function.c (assign_parm_setup_block): Likewise.
25624 * lower-subreg.c (resolve_shift_zext): Likewise.
25625 * optabs.c (widen_bswap, expand_abs_nojump,
25626 expand_one_cmpl_abs_nojump, expand_float): Likewise.
25627 * spu/spu.c (spu_expand_extv): Likewise.
25628 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
25630 2011-04-29 Richard Guenther <rguenther@suse.de>
25632 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
25633 for the remapped region number.
25634 * predict.c (build_predict_expr): Use integer_type_node for the
25636 * fold-const.c (fold_binary_loc): Use integer_type_node for
25637 the shift amount. Use a proper type for the PLUS_EXPR operand.
25639 2011-04-29 Michael Matz <matz@suse.de>
25641 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
25642 other trees that just builtins.
25643 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
25645 2011-04-29 Richard Guenther <rguenther@suse.de>
25647 * tree-nested.c (get_trampoline_type): Use size_int.
25648 (get_nl_goto_field): Likewise.
25649 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
25651 (lower_eh_constructs_2): Likewise.
25652 (lower_resx): Likewise.
25653 (lower_eh_dispatch): Likewise.
25654 * tree-mudflap.c (mf_build_string): Use size_int.
25655 (mudflap_register_call): Use integer_type_node for the flag.
25656 (mudflap_enqueue_constant): Use size_int.
25657 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
25658 instead of rebuilding it.
25660 2011-04-29 Richard Guenther <rguenther@suse.de>
25662 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
25663 Handle OBJ_TYPE_REF.
25664 (find_func_aliases_for_call): Use it more consistently.
25666 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
25668 * haifa-sched.c (last_nondebug_scheduled_insn): New.
25669 (rank_for_schedule): Use it.
25670 (schedule_block): Set it.
25672 2011-04-28 David Li <davidxl@google.com>
25674 * tree.c (crc32_string): Use crc32_byte.
25675 (crc32_byte): New function.
25676 * tree.h (crc32_byte): New function.
25677 * gcov.c (read_graph_file): Handle new cfg_cksum.
25678 (read_count_file): Ditto.
25679 * profile.c (instrument_values): Ditto.
25680 (get_exec_counts): Ditto.
25681 (read_profile_edge_counts): Ditto.
25682 (compute_branch_probabilities): Ditto.
25683 (compute_value_histograms): Ditto.
25684 (branch_prob): Ditto.
25685 (end_branch_prob): Ditto.
25686 * coverage.c (read_counts_file): Ditto.
25687 (get_coverage_counts): Ditto.
25688 (tree_coverage_counter_addr): Ditto.
25689 (coverage_checksum_string): Ditto.
25690 (coverage_begin_output): Ditto.
25691 (coverage_end_function): Ditto.
25692 (build_fn_info_type): Ditto.
25693 (build_fn_info_value): Ditto.
25694 * libgcov.c (gcov_exit): Ditto.
25695 * gcov-dump.c (tag_function): Ditto.
25696 (compute_checksum): Remove.
25698 2011-04-29 Alan Modra <amodra@gmail.com>
25700 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
25701 unspec plus offset. Tidy macho code.
25703 2011-04-29 Martin Jambor <mjambor@suse.cz>
25705 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
25706 node instead of a decl. Update all callers.
25707 * cgraph.h: Update declaration.
25709 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
25711 PR tree-optimization/48765
25712 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
25713 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
25714 to indicate if loop aware SLP is being used. Scan the statements
25715 and update the vectorization factor according to the type of
25716 vectorization before statement analysis.
25717 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
25718 pass it to vect_analyze_loop_operations.
25719 (vectorizable_reduction): Set number of copies to 1 in case of pure
25721 * tree-vect-stmts.c (vectorizable_conversion,
25722 vectorizable_assignment, vectorizable_shift,
25723 vectorizable_operation, vectorizable_type_demotion,
25724 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
25726 (vectorizable_condition): Move the check that it is not SLP
25727 vectorization before the number of copies check.
25728 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
25729 to vectorize the loop using SLP.
25731 2011-04-28 Jakub Jelinek <jakub@redhat.com>
25733 PR middle-end/48597
25734 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
25737 2011-04-28 Joseph Myers <joseph@codesourcery.com>
25739 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
25740 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
25741 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
25742 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
25743 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
25745 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
25746 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
25747 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
25748 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
25749 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
25750 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
25752 * config/i386/linux.h (REG_NAME): Don't define.
25753 * config/i386/linux64.h (REG_NAME): Don't define.
25754 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
25755 Undefine before defining.
25757 2011-04-28 Jan Hubicka <jh@suse.cz>
25759 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
25760 nonconstant_names array.
25761 (estimate_function_body_sizes): Build nonconstant_names array; handle
25762 BUILT_IN_CONSTANT_P.
25764 2011-04-28 Richard Guenther <rguenther@suse.de>
25768 2011-04-28 Richard Guenther <rguenther@suse.de>
25770 * tree-ssa-structalias.c (solve_constraints): Build succ graph
25771 as late as possible.
25773 2011-04-28 Richard Guenther <rguenther@suse.de>
25775 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
25776 (debug_constraint): Do it here.
25777 (dump_constraints): And here.
25778 (rewrite_constraints): And here.
25779 (dump_constraint_edge): Remove.
25780 (dump_constraint_graph): Rewrite to produce DOT output.
25781 (solve_constraints): Build succ graph as late as possible.
25782 Dump constraint graphs before and after solving.
25784 2011-04-28 Richard Guenther <rguenther@suse.de>
25786 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
25787 New function split out from ...
25788 (find_func_aliases): ... here. Call it.
25789 (find_func_aliases_for_call): Likewise.
25791 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
25793 * internal-fn.h (internal_fn_name_array): Declare.
25794 (internal_fn_flags_array): Likewise.
25796 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
25798 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
25799 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
25801 (ssemodefsuffix): Remove.
25802 (ssevecmodesuffix): New mode attribute.
25803 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
25804 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
25805 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
25806 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
25807 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
25808 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
25809 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
25810 ssemodesuffix mode attribute.
25811 (float splitters): Use ssevecmodesuffix mode attribute.
25812 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
25813 (sseinsmode): Rename from avxvecmode.
25814 (avxsizesuffix): Rename from avxmodesuffix.
25815 (sseintvecmode): Rename from avxpermvecmode.
25816 (ssedoublevecmode): Rename from ssedoublesizemode.
25817 (ssehalfvecmode): Rename from avxhalfvecmode.
25818 (ssescalarmode): Rename from avxscalarmode.
25819 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
25820 templates for ssemodesuffix mode attribute.
25821 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
25824 Adjust RTX patterns globally for renamed mode attributes.
25826 2011-04-27 Jan Hubcika <jh@suse.cz>
25828 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
25829 * ipa-inline-analysis.c: Include alloc-pool.h.
25830 (edge_predicate_pool): New.
25831 (trye_predicate_p): New function
25832 (false_predicate_p): New function.
25833 (add_clause): Sanity check that false clauses are "optimized";
25834 never add clauses to predicate that is already known to be false.
25835 (and_predicate): Use flase_predicate_p.
25836 (evaulate_predicate): Rename to ...
25837 (evaluate_predicate): ... this one; update all callers; assert
25838 that false is not listed among possible truths.
25839 (dump_predicate): Use true_predicate_p.
25840 (account_size_time): Use false_predicate_p.
25841 (evaulate_conditions_for_edge): Rename to ...
25842 (evaluate_conditions_for_edge) ... this one.
25843 (edge_set_predicate): New function.
25844 (inline_edge_duplication_hook): Duplicate edge predicates.
25845 (inline_edge_removal_hook): Free edge predicates.
25846 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
25847 (dump_inline_summary): Update.
25848 (estimate_function_body_sizes): Set edge predicates.
25849 (estimate_calls_size_and_time): Handle predicates.
25850 (estimate_callee_size_and_time): Update.
25851 (remap_predicate): Add toplev_predicate; update comment.
25852 (remap_edge_predicates): New function.
25853 (inline_merge_summary): Compute toplev predicate; update.
25854 (read_predicate): New function.
25855 (read_inline_edge_summary): Use it.
25856 (inline_read_section): Likewise.
25857 (write_predicate): New function.
25858 (write_inline_edge_summary): Use it.
25859 (inline_write_summary): Likewise.
25860 (inline_free_summary): Free alloc pool and edge summary vec.
25862 2011-04-27 Richard Guenther <rguenther@suse.de>
25864 * tree-ssa-structalias.c (changed_count): Remove.
25865 (changed): Use a bitmap.
25866 (unify_nodes): Adjust.
25867 (do_sd_constraint): Likewise.
25868 (do_ds_constraint): Likewise.
25869 (do_complex_constraint): Likewise.
25870 (solve_graph): Likewise.
25872 2011-04-27 Jan Hubicka <jh@suse.cz>
25874 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
25876 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
25878 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
25879 (avx_vperm2f128_*_operand): Ditto.
25880 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
25881 Use avx_vpermilp_parallel in insn condition.
25882 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
25883 Use avx_vperm2f128_parallel in insn condition.
25885 2011-04-27 Richard Guenther <rguenther@suse.de>
25887 * Makefile.in (tree-ssa-structalias.o): Remove
25888 gt-tree-ssa-structalias.h dependency.
25889 (GTFILES): Remove tree-ssa-structalias.c.
25890 * tree.c (allocate_decl_uid): New function.
25891 (make_node_stat): Use it.
25892 (copy_node_stat): Likewise.
25893 * tree.h (allocate_decl_uid): Declare.
25894 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
25895 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
25896 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
25897 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
25898 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
25899 (struct heapvar_map): Likewise.
25900 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
25901 heapvar_insert): Likewise.
25902 (make_heapvar_for): Rename to ...
25903 (make_heapvar): ... this. Simplify.
25904 (fake_var_decl_obstack): New global var.
25905 (build_fake_var_decl): New function.
25906 (make_constraint_from_heapvar): Adjust.
25907 (handle_lhs_call): Likewise.
25908 (create_function_info_for): Likewise.
25909 (intra_create_variable_infos): Likewise.
25910 (init_alias_vars): Allocate fake_var_decl_obstack.
25911 (init_alias_heapvars, delete_alias_heapvars): Remove.
25912 (compute_points_to_sets): Do not call init_alias_heapvars.
25913 (ipa_pta_execute): Likewise.
25914 (delete_points_to_sets): Free fake_var_decl_obstack.
25916 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25918 * config/spu/divmovti4.c (union qword_UTItype): New data type.
25919 (si_from_UTItype, si_to_UTItype): New functions.
25920 (__udivmodti4): Use them to implement type-punning.
25921 * config/spu/multi3.c (union qword_TItype): New data type.
25922 (si_from_TItype, si_to_TItype): New functions.
25923 (__multi3): Use them to implement type-punning.
25925 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25927 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
25929 2011-04-27 Jan Hubicka <jh@suse.cz>
25931 * ipa-prop.c (function_insertion_hook_holder): New holder.
25932 (ipa_add_new_function): New function.
25933 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
25934 Register/deregister holder.
25936 2011-04-27 Richard Guenther <rguenther@suse.de>
25938 PR tree-optimization/48772
25939 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
25941 2011-04-27 Richard Guenther <rguenther@suse.de>
25943 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
25944 TARGET_MEM_REF handling.
25946 2011-04-27 Nick Clifton <nickc@redhat.com>
25948 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
25949 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
25950 (REG_CLASS_NAMES): Likewise.
25951 (REG_CLASS_CONTENTS): Likewise.
25952 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
25953 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
25954 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
25955 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
25956 (EVEN_REGS): New macro. Alias for QUAD_REGS.
25957 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
25958 duplicate register classes.
25959 (frv_class_likely_spilled_p): Likewise.
25960 (frv_register_move_cost): Likewise.
25962 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
25963 end of the regno_reg_class array.
25965 2011-04-27 Jakub Jelinek <jakub@redhat.com>
25968 * c-typeck.c (build_binary_op): Don't wrap arguments if
25969 int_operands is true.
25971 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
25974 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
25975 targetm.calls.must_pass_in_stack for void type.
25977 2011-04-26 Jan Hubicka <jh@suse.cz>
25979 * cgraphbuild.c (build_cgraph_edges): Update call
25980 of cgraph_create_edge and cgraph_create_indirect_edge.
25981 * cgraph.c (cgraph_create_edge_including_clones,
25982 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
25983 cgraph_update_edges_for_call_stmt_node): Do not take nest
25984 argument; do not initialize call_stmt_size/time.
25985 (dump_cgraph_node): Do not dump nest.
25986 (cgraph_clone_edge): Do not take loop_nest argument;
25987 do not propagate it; do not clone call_stmt_size/time.
25988 (cgraph_clone_node): Likewise.
25989 (cgraph_create_virtual_clone): Update.
25990 * cgraph.h (struct cgraph_edge): Remove
25991 call_stmt_size/call_stmt_time/loop_nest.
25992 (cgraph_create_edge, cgraph_create_indirect_edge,
25993 cgraph_create_edge_including_clones, cgraph_clone_node): Update
25995 * tree-emutls.c (gen_emutls_addr): Update.
25996 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
25997 loop_nest; handle indirect calls, too.
25998 (clone_inlined_nodes): Do not care about updating inline summaries.
25999 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
26000 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
26001 stream call_stmt_size/call_stmt_time/loop_nest.
26002 * ipa-inline.c (edge_badness): Update.
26003 (ipa_inline): dump summaries after inlining.
26004 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
26006 (inline_edge_summary): New function.
26007 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
26008 (inline_edge_removal_hook): Handle edge summaries.
26009 (inline_edge_duplication_hook): New hook.
26010 (inline_summary_alloc): Alloc hooks.
26011 (initialize_growth_caches): Do not register removal hooks.
26012 (free_growth_caches); Do not free removal hook.
26013 (dump_inline_edge_summary): New function.
26014 (dump_inline_summary): Use it.
26015 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
26016 (inline_update_callee_summaries): New function.
26017 (inline_merge_summary): Use it.
26018 (do_estimate_edge_time, do_estimate_edge_growth): Update.
26019 (read_inline_edge_summary): New function.
26020 (inline_read_section): Use it.
26021 (write_inline_edge_summary): New function.
26022 (inline_write_summary): Use it.
26023 (inline_free_summary): Free edge new holders.
26024 * tree-inline.c (copy_bb): Update.
26026 2011-04-26 Jason Merrill <jason@redhat.com>
26028 * tree-eh.c (lower_try_finally_switch): Create the label along with
26029 the CASE_LABEL_EXPR.
26031 2011-04-26 David S. Miller <davem@davemloft.net>
26032 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26034 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
26035 * configure: Regenerate.
26037 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
26040 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
26042 (VEC_reduc): New code iterator and splitters for vector reduction.
26043 (VEC_reduc_name): Ditto.
26044 (VEC_reduc_rtx): Ditto.
26045 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
26046 (reduc_<VEC_reduc_name>_v4sf): Ditto.
26048 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
26049 support for extracting SF on VSX.
26051 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
26052 generating xscvspdp.
26053 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
26054 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
26055 double add, minimum, maximum vector reduction.
26056 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
26057 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
26058 optimize double vector reduction.
26059 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
26061 2011-04-26 Joseph Myers <joseph@codesourcery.com>
26063 * config/fr30/fr30.h (inhibit_libc): Don't define.
26064 * config/m32r/m32r-protos.h: Correct comment.
26065 * config/v850/v850.h (GHS_default_section_names,
26066 GHS_current_section_names): Use tree, not union tree_node *.
26068 2011-04-26 Xinliang David Li <davidxl@google.com>
26070 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
26071 * c-family/c-opts.c (c_common_handle_option): Set
26072 warn_maybe_uninitialized.
26073 * opts.c (common_handle_option): Ditto.
26074 * common.opt: New option.
26075 * tree-ssa.c (warn_uninit): Add one more parameter.
26076 (warn_uninitialized_var): Pass warning code.
26077 * tree-flow.h: Interface change.
26079 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26081 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
26082 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
26083 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
26085 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26087 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
26088 * config/mips/mips.opt (mmips-tfile): Remove.
26090 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
26091 mips-tdump reference to ...
26092 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
26093 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
26094 reference by Tru64 UNIX.
26096 2011-04-26 Jakub Jelinek <jakub@redhat.com>
26099 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
26100 is error_mark_node, set value to NULL.
26102 PR tree-optimization/48734
26103 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
26104 if return value from maybe_fold_*_comparsions isn't something
26105 the code is prepared to handle.
26107 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
26109 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
26111 (ext_QIreg_nomode_operands): Remove.
26112 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
26116 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
26118 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
26120 2011-04-26 Richard Guenther <rguenther@suse.de>
26122 * c-typeck.c (build_unary_op): Do not expand array-refs via
26123 pointer arithmetic. Only adjust qualifiers for function types.
26125 2011-04-26 Richard Guenther <rguenther@suse.de>
26127 PR middle-end/48694
26128 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
26129 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
26130 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
26131 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
26133 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
26135 * doc/extend.texi: Document __underlying_type.
26137 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
26139 * config/rs6000/titan.md (automata_option "progress"): Remove.
26141 2011-04-25 Jeff Law <law@redhat.com>
26143 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
26145 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
26147 * system.h (ENUM_BITFIELD): Remove.
26149 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
26150 Eric Botcazou <ebotcazou@adacore.com>
26152 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
26153 for STORE_FLAG_VALUE==-1 case.
26155 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
26158 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
26159 LEGITIMATE_PIC_OPERAND_P.
26161 2011-04-24 Jan Hubicka <jh@suse.cz>
26163 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
26165 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
26166 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
26167 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
26168 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
26169 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
26170 Sanity check predicate length.
26171 (remap_predicate): Likewise; sanity check jump functions.
26172 (inline_read_section, inline_write_summary): Sanity check
26175 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
26178 * doc/extend.texi (Type Traits): Document __is_standard_layout,
26179 __is_literal_type, and __is_trivial; update throughout about
26180 possibly cv-qualified void types.
26182 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
26184 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
26185 testsuite and make it version agnostic.
26187 2011-04-22 Jan Hubicka <jh@suse.cz>
26189 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
26191 2011-04-23 Jakub Jelinek <jakub@redhat.com>
26194 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
26195 to VOID_TYPE even around MODIFY_EXPR.
26197 2011-04-22 Mike Stump <mikestump@comcast.net>
26199 * gensupport.c (read_md_rtx): Fix typo in comment.
26200 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
26203 2011-04-22 Jan Hubicka <jh@suse.cz>
26205 * gengtype.c (open_base_files): Add ipa-inline.h include.
26206 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
26207 ipa-prop.c; update all uses.
26208 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
26209 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
26210 merge summary of inlined function into former caller.
26211 * ipa-inline.c (max_benefit): Remove.
26212 (edge_badness): Compensate for removal of benefits.
26213 (update_caller_keys): Use
26214 reset_node_growth_cache/reset_edge_growth_cache.
26215 (update_callee_keys): Likewise.
26216 (update_all_callee_keys): Likewise.
26217 (inline_small_functions): Do not collect max_benefit; do not reset
26218 estimated_growth; call free_growth_caches and initialize_growth_caches.
26219 * ipa-inline.h (struct condition, type clause_t, struct predicate,
26220 struct size_time_entry): New structures.
26221 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
26222 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
26223 and estimated_growth.
26224 (edge_growth_cache_entry): New structure.
26225 (node_growth_cache, edge_growth_cache): New global vars.
26226 (estimate_growth): Turn into inline.
26227 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
26228 initialize_growth_caches, free_growth_caches): Declare.
26229 (estimate_edge_growth): Rewrite.
26230 (estimate_edge_time): Implement as inline cache lookup.
26231 (reset_node_growth_cache, reset_edge_growth_cache): New inline
26233 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
26234 (NUM_CONDITIONS): New constant.
26235 (predicate_conditions): New enum.
26236 (IS_NOT_CONSTANT): New constant.
26237 (edge_removal_hook_holder): New var.
26238 (node_growth_cache, edge_growth_cache): New global vars.
26239 (true_predicate, single_cond_predicate, false_predicate,
26240 not_inlined_predicate, add_condition, add_clause, and_predicates,
26241 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
26242 dump_clause, dump_predicate, account_size_time,
26243 evaulate_conditions_for_edge): New functions.
26244 (inline_summary_alloc): Move to heap.
26245 (inline_node_removal_hook): Clear condition and entry vectors.
26246 (inline_edge_removal_hook): New function.
26247 (initialize_growth_caches, free_growth_caches): New function.
26248 (dump_inline_summary): Update.
26249 (edge_execution_predicate): New function.
26250 (will_be_nonconstant_predicate): New function.
26251 (estimate_function_body_sizes): Compute BB and constantness predicates.
26252 (compute_inline_parameters): Do not clear estimated_growth.
26253 (estimate_edge_size_and_time): New function.
26254 (estimate_calls_size_and_time): New function.
26255 (estimate_callee_size_and_time): New function.
26256 (remap_predicate): New function.
26257 (inline_merge_summary): New function.
26258 (do_estimate_edge_time): New function based on...
26259 (estimate_edge_time): ... this one.
26260 (do_estimate_edge_growth): New function.
26261 (do_estimate_growth): New function based on....
26262 (estimate_growth): ... this one.
26263 (inline_analyze_function): Analyze after deciding on jump functions.
26264 (inline_read_section): New function.
26265 (inline_read_summary): Use it.
26266 (inline_write_summary): Write all the new data.
26267 * ipa-prop.c (ipa_get_param_decl_index): Export.
26268 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
26269 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
26271 (ipa_get_lattice): Move here from ipa-cp.c
26272 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
26273 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
26274 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
26275 cgraph_edge_inlinable_p): Remove.
26276 * cgraphunit.c: Include ipainline.h
26277 (cgraph_process_new_functions): Update call of
26278 compute_inline_parameters.
26280 2011-04-22 Richard Guenther <rguenther@suse.de>
26282 * tree.c (build_int_cst): Properly create canonicalized integer
26284 (build_int_cst_type): Remove scary comments.
26286 2011-04-22 Xinliang David Li <davidxl@google.com>
26288 * toplev.c (process_options): Enable -Werror=coverage-mismatch
26289 by default when -Wno-error is not specified.
26290 * opts-global.c (decode_options): Remove call to
26291 control_warning_options.
26293 2011-04-22 Jakub Jelinek <jakub@redhat.com>
26295 PR tree-optimization/48717
26296 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
26297 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
26299 2011-04-22 Joseph Myers <joseph@codesourcery.com>
26301 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
26302 definition where used.
26304 2011-04-22 Jakub Jelinek <jakub@redhat.com>
26307 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
26308 TREE_STATIC variables declared inside of some OpenMP construct.
26310 2011-04-22 Martin Jambor <mjambor@suse.cz>
26312 PR middle-end/48585
26313 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
26315 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
26318 * c-typeck.c (pop_init_level): Do not warn about initializing
26321 2011-04-22 Alan Modra <amodra@gmail.com>
26323 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
26324 when returning call_cookie.
26325 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
26326 pointers, to functions with no more vector args than the current
26327 function, and some non-local calls for ABI_V4.
26328 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
26329 sibcall_nonlocal_aix64): Combine to ..
26330 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
26331 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
26332 (sibcall_value_nonlocal_aix<mode>): ..likewise.
26333 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
26334 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
26336 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
26337 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
26338 sibcall_value_symbolic_64): Delete.
26340 2011-04-21 Xinliang David Li <davidxl@google.com>
26342 * cgraph.h: Remove pid.
26343 * cgraph.c: Remove pid.
26344 * value-prof.c (init_node_map): New function.
26345 (del_node_map): New function.
26346 (find_func_by_funcdef_no): New function.
26347 (gimple_ic_transform): Call new function.
26348 * cgraphunit.c (cgraph_finalize_function): Remove pid.
26349 * function.c (get_last_funcdef_no): New function.
26350 * function.h (get_last_funcdef_no): New function.
26351 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
26352 to libgcov function.
26353 (tree-profiling): Call node map init and delete function.
26355 2011-04-21 Ian Lance Taylor <iant@google.com>
26357 * godump.c (go_format_type): Use exported Go name for anonymous
26360 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
26362 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
26363 Call builtin_function_type_list instead of builtin_function_type.
26364 (UNARY, BINARY, TRINARY, QUAD): Likewise.
26366 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
26368 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
26369 build_function_type_list instead of build_function_type.
26370 Delete variable `endlink'.
26372 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
26374 * config/s390/s390.c (s390_init_builtins): Call
26375 build_function_type_list instead of build_function_type.
26377 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
26379 * config/ia64/ia64.c (ia64_init_builtins): Call
26380 build_function_type_list instead of builtin_function_type.
26382 2011-04-21 Easwaran Raman <eraman@google.com>
26384 * cfgexpand.c (stack_var): Remove OFFSET...
26385 (add_stack_var): ...and its reference here...
26386 (expand_stack_vars): ...and here.
26387 (stack_var_cmp): Sort by descending order of size.
26388 (partition_stack_vars): Change heuristic.
26389 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
26390 (dump_stack_var_partition): Add newline after each partition.
26392 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
26393 Jeff Law <law@redhat.com>
26395 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
26396 * gengtype.c (matching_file_name_substitute): Likewise.
26398 2011-04-21 Richard Guenther <rguenther@suse.de>
26401 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
26403 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
26405 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
26407 2011-04-21 Richard Guenther <rguenther@suse.de>
26409 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
26412 2011-04-21 Richard Guenther <rguenther@suse.de>
26414 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
26415 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
26416 Use DECL_P, not SSA_VAR_P.
26417 (ptr_derefs_may_alias_p): Likewise.
26418 (ptr_deref_may_alias_ref_p_1): Likewise.
26419 (decl_refs_may_alias_p): Likewise.
26420 (refs_may_alias_p_1): Likewise.
26421 (ref_maybe_used_by_call_p_1): Likewise.
26422 (call_may_clobber_ref_p_1): Likewise.
26423 (indirect_ref_may_alias_decl_p): Assume indirect refrences
26424 are either MEM_REF or TARGET_MEM_REF.
26425 (indirect_refs_may_alias_p): Likewise.
26426 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
26427 for MEM_EXPR of indirect calls.
26429 2011-04-21 Tristan Gingold <gingold@adacore.com>
26431 * vmsdbgout.c (write_srccorr): Compute file length from the string.
26432 (dst_file_info_struct): Remove flen field.
26433 (lookup_filename): Remove code that set flen field.
26435 2011-04-21 Tristan Gingold <gingold@adacore.com>
26437 * config/ia64/ia64.c (ia64_start_function): Add a guard.
26439 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
26442 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
26443 vec_extract and vec_concat for non-SSE4_1 targets.
26445 2011-04-21 Richard Guenther <rguenther@suse.de>
26447 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
26450 2011-04-21 Joseph Myers <joseph@codesourcery.com>
26452 * config/i386/cygming.h (union tree_node, TREE): Don't define or
26454 (FILE): Don't undefine.
26456 2011-04-21 Joseph Myers <joseph@codesourcery.com>
26458 * config/alpha/alpha.c (struct machine_function): Use rtx, not
26460 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
26462 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
26463 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
26464 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
26466 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
26467 definitions where used.
26468 * config/microblaze/microblaze.h (struct microblaze_args): Use
26469 rtx, not struct rtx_def *.
26470 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
26472 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
26473 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
26474 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
26475 not struct rtx_def *.
26476 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
26478 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
26480 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
26482 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
26484 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
26485 operand_equal_p to compare DR_BASE_ADDRESSes.
26486 (vect_check_interleaving): Likewise.
26488 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
26491 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
26492 for all Neon struct constants.
26494 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
26496 * target.def (legitimate_constant_p): New hook.
26497 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
26498 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
26499 * doc/tm.texi: Regenerate.
26500 * hooks.h (hook_bool_mode_rtx_true): Declare.
26501 * hooks.c (hook_bool_mode_rtx_true): Define.
26502 * system.h (LEGITIMATE_CONSTANT_P): Poison.
26503 * calls.c (precompute_register_parameters): Replace uses of
26504 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
26505 (emit_library_call_value_1): Likewise.
26506 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
26507 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
26508 * ira-costs.c (scan_one_insn): Likewise.
26509 * recog.c (general_operand, immediate_operand): Likewise.
26510 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
26511 * reload1.c (init_eliminable_invariants): Likewise.
26513 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
26515 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
26516 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
26518 (TARGET_LEGITIMATE_CONSTANT_P): Define.
26519 * config/alpha/predicates.md (input_operand): Update call to
26520 alpha_legitimate_constant_p.
26522 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
26523 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
26524 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
26525 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
26526 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
26527 (arm_legitimate_constant_p): New functions.
26528 (arm_cannot_force_const_mem): Make static.
26530 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
26532 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
26533 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
26534 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
26535 instead of bfin_legitimate_constant_p.
26536 (bfin_legitimate_constant_p): Make static. Add a mode argument.
26537 (TARGET_LEGITIMATE_CONSTANT_P): Define.
26539 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
26541 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
26543 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
26544 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
26545 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
26546 (frv_legitimate_constant_p): Make static. Add a mode argument.
26548 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
26549 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
26550 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
26552 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
26553 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
26554 * config/i386/i386.c (legitimate_constant_p): Rename to...
26555 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
26557 (ix86_cannot_force_const_mem): Update accordingly.
26558 (ix86_legitimate_address_p): Likewise.
26559 (TARGET_LEGITIMATE_CONSTANT_P): Define.
26560 * config/i386/i386.md: Update commentary.
26562 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
26563 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
26564 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
26565 (ia64_legitimate_constant_p): Make static. Add a mode argument.
26567 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
26569 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
26570 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
26571 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
26572 (lm32_legitimate_constant_p): Make static. Add a mode argument.
26574 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
26575 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
26576 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
26578 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
26579 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
26580 (m32r_legitimate_constant_p): New function.
26582 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
26583 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
26584 LEGITIMATE_CONSTANT_P.
26585 (LEGITIMATE_CONSTANT_P): Delete.
26586 * config/m68k/m68k.c (m68k_expand_prologue): Call
26587 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
26588 (m68k_legitimate_constant_p): New function.
26589 * config/m68k/m68k.md: Update comments.
26591 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
26592 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
26593 (mcore_legitimate_constant_p): New function.
26595 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
26596 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
26597 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
26598 Add a mode argument.
26599 (mep_legitimate_address): Update accordingly.
26600 (TARGET_LEGITIMATE_CONSTANT_P): Define.
26602 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
26604 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
26605 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
26606 static. Check OP's mode for VOIDmode.
26607 (microblaze_legitimate_constant_p): New function.
26608 (TARGET_LEGITIMATE_CONSTANT_P): Define.
26610 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
26611 * config/mips/mips.c (mips_legitimate_constant_p): New function.
26612 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
26613 (TARGET_LEGITIMATE_CONSTANT_P): Define.
26614 * config/mips/predicates.md: Update comments.
26616 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
26617 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
26618 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
26619 (mmix_legitimate_constant_p): Make static, return a bool, and take
26621 (mmix_print_operand_address): Update accordingly.
26623 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
26625 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
26626 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
26627 static. Add a mode argument.
26628 (TARGET_LEGITIMATE_CONSTANT_P): Define.
26630 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
26632 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
26633 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
26634 (pa_legitimate_constant_p): New function.
26636 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
26638 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
26639 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
26640 (pdp11_legitimate_constant_p): New function.
26642 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
26643 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
26644 (rs6000_legitimate_constant_p): New function.
26646 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
26647 (rx_legitimate_constant_p): ...this.
26648 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
26649 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
26650 (rx_legitimate_constant_p): ...this.
26651 (TARGET_LEGITIMATE_CONSTANT_P): Define.
26652 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
26654 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
26655 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
26656 * config/s390/s390.c (legitimate_constant_p): Rename to...
26657 (s390_legitimate_constant_p): ...this. Make static, return a bool,
26658 and add a mode argument.
26659 (TARGET_LEGITIMATE_CONSTANT_P): Define.
26661 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
26663 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
26664 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
26665 (sh_legitimate_constant_p): New function.
26667 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
26668 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
26669 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
26670 (legitimate_constant_p): Rename to...
26671 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
26673 (constant_address_p): Update accordingly.
26675 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
26676 argument and return a bool.
26677 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
26678 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
26679 (spu_legitimate_constant_p): Add a mode argument and return a bool.
26680 (spu_rtx_costs): Update accordingly.
26681 * config/spu/predicates.md (vec_imm_operand): Likewise.
26683 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
26685 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
26686 * config/v850/v850.c (v850_legitimate_constant_p): New function.
26687 (TARGET_LEGITIMATE_CONSTANT_P): Define.
26689 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
26690 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
26691 * config/vax/vax.c (legitimate_constant_p): Likewise.
26693 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
26694 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
26695 (xtensa_legitimate_constant_p): New function.
26697 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
26699 * target.def (cannot_force_const_mem): Add a mode argument.
26700 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
26701 * doc/tm.texi: Regenerate.
26702 * hooks.h (hook_bool_mode_rtx_false): Declare.
26703 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
26704 (hook_bool_mode_const_rtx_true): Likewise.
26705 (hook_bool_mode_rtx_false): New function.
26706 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
26707 to be non-VOID. Update call to cannot_force_const_mem.
26708 (find_reloads): Update accordingly.
26709 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
26710 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
26712 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
26713 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
26714 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
26715 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
26716 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
26717 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
26718 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
26719 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
26720 (m68k_cannot_force_const_mem): ...this new function.
26721 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
26723 (mips_const_insns, mips_legitimize_const_move): Update calls.
26724 (mips_secondary_reload_class): Likewise.
26725 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
26726 (pa_cannot_force_const_mem): ...this new function.
26727 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
26728 (rs6000_cannot_force_const_mem): ...this new function.
26729 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
26731 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
26732 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
26734 (xtensa_cannot_force_const_mem): ...this new function.
26736 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
26738 * config/mips/mips.c (mips16_build_function_stub): Call
26739 build_function_type_list instead of build_function_type.
26740 (mips16_build_call_stub): Likewise.
26742 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
26744 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
26745 instead of build_function_type.
26747 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
26749 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
26750 instead of build_function_type.
26752 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
26755 * config/i386/i386.md (insv): Change operand 0 constraint to
26756 "register_operand". Change operand 1 and 2 constraint to
26757 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
26758 * config/i386/sse.md (sse4_1_pinsrb): Export.
26759 (sse2_pinsrw): Ditto.
26760 (sse4_1_pinsrd): Ditto.
26761 (sse4_1_pinsrq): Ditto.
26762 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
26763 * config/i386/i386.c (ix86_expand_pinsr): New.
26765 2011-04-20 Easwaran Raman <eraman@google.com>
26767 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
26768 containing union type only with -fstrict-aliasing.
26770 2011-04-20 Jim Meyering <meyering@redhat.com>
26772 Remove useless if-before-free tests.
26773 * calls.c (expand_call, save_area): Likewise.
26774 * cfgcleanup.c (try_forward_edges): Likewise.
26775 * collect2.c (collect_execute): Likewise.
26776 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
26777 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
26778 * coverage.c (coverage_checksum_string): Likewise.
26779 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
26780 * cselib.c (cselib_init): Likewise.
26781 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
26782 (df_set_clean_cfg): Likewise.
26783 * function.c (free_after_compilation): Likewise.
26784 * gcc.c (do_spec_1, main): Likewise.
26785 * gcov.c (create_file_names): Likewise.
26786 * gensupport.c (identify_predicable_attribute): Likewise.
26787 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
26788 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
26789 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
26790 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
26791 * ipa-pure-const.c (local_pure_const): Likewise.
26792 * ipa-reference.c (propagate): Likewise.
26793 * ira-costs.c (free_ira_costs): Likewise.
26794 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
26795 * matrix-reorg.c (mat_free): Likewise.
26796 * prefix.c (get_key_value): Likewise.
26797 * profile.c (compute_value_histograms): Likewise.
26798 * reload1.c (free_reg_equiv): Likewise.
26799 * sched-deps.c (free_deps): Likewise.
26800 * sel-sched-ir.c (fence_clear): Likewise.
26801 * sese.c (set_rename, if_region_set_false_region): Likewise.
26802 * tree-data-ref.c (free_rdg): Likewise.
26803 * tree-eh.c (lower_try_finally): Likewise.
26804 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
26805 * tree-ssa-live.c (delete_var_map): Likewise.
26806 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
26807 * tree-ssa-pre.c (phi_trans_add): Likewise.
26809 2011-04-20 Jakub Jelinek <jakub@redhat.com>
26811 PR tree-optimization/48611
26812 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
26813 beyond ERT_MUST_NOT_THROW region.
26815 2011-04-20 Catherine Moore <clm@codesourcery.com>
26817 * config/mips/mips.opt (mfix-24k): New.
26818 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
26819 * config/mips/mips.md (length): Increase by 4 for stores if
26821 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
26822 all noreorder if fixing 24K errata.
26823 * doc/invoke.texi: Document mfix-24k.
26825 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
26827 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
26828 quad-word modes, reduce to 9-bit index range when above 1016 limit.
26830 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
26832 * config/arm/arm.c (arm_gen_constant): Move movw support ....
26833 (const_ok_for_op): ... to here.
26835 2011-04-20 Kai Tietz <ktietz@redhat.com>
26837 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
26838 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
26840 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
26842 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
26844 2011-04-20 Richard Guenther <rguenther@suse.de>
26846 PR tree-optimization/47892
26847 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
26848 are if-convertible.
26850 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
26852 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
26854 2011-04-20 Tristan Gingold <gingold@adacore.com>
26856 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
26858 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
26862 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
26863 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
26864 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
26865 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
26866 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
26868 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
26871 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
26872 (avr_asm_named_section, avr_asm_output_aligned_common,
26873 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
26874 New functions to update...
26875 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
26876 (avr_asm_init_sections): Overwrite section callbacks for
26877 data_section, bss_section.
26878 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
26880 (avr_file_end): ...here.
26882 2011-04-20 Richard Guenther <rguenther@suse.de>
26884 PR middle-end/48695
26885 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
26886 objects and types here. Adjust for their offset before comparing.
26888 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
26890 * tree-vect-stmts.c (vectorizable_store): Only chain one related
26891 statement per copy.
26893 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
26895 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
26896 (GIMPLE_H): Include $(INTERNAL_FN_H).
26897 (OBJS-common): Add internal-fn.o.
26898 (internal-fn.o): New rule.
26899 * internal-fn.def: New file.
26900 * internal-fn.h: Likewise.
26901 * internal-fn.c: Likewise.
26902 * gimple.h: Include internal-fn.h.
26903 (GF_CALL_INTERNAL): New gf_mask.
26904 (gimple_statement_call): Put fntype into a union with a new
26906 (gimple_build_call_internal): Declare.
26907 (gimple_build_call_internal_vec): Likewise.
26908 (gimple_call_same_target_p): Likewise.
26909 (gimple_call_internal_p): New function.
26910 (gimple_call_internal_fn): Likewise.
26911 (gimple_call_fntype): Return null for internal calls.
26912 (gimple_call_set_fntype): Assert that the function is not internal.
26913 (gimple_call_set_fn): Likewise.
26914 (gimple_call_set_fndecl): Likewise.
26915 (gimple_call_set_internal_fn): New function.
26916 (gimple_call_addr_fndecl): Handle null functions.
26917 (gimple_call_return_type): Likewise null types.
26918 * gimple.c (gimple_build_call_internal_1): New function.
26919 (gimple_build_call_internal): Likewise.
26920 (gimple_build_call_internal_vec): Likewise.
26921 (gimple_call_same_target_p): Likewise.
26922 (gimple_call_flags): Handle calls to internal functions.
26923 (gimple_call_fnspec): New function.
26924 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
26925 (gimple_has_side_effects): Handle null functions.
26926 (gimple_rhs_has_side_effects): Likewise.
26927 (gimple_call_copy_skip_args): Handle calls to internal functions.
26928 * cfgexpand.c (expand_call_stmt): Likewise.
26929 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
26930 * gimple-fold.c (gimple_fold_call): Handle null functions.
26931 (gimple_fold_stmt_to_constant_1): Don't fold
26932 calls to internal functions.
26933 * gimple-low.c (gimple_check_call_args): Handle calls to internal
26935 * gimple-pretty-print.c (dump_gimple_call): Likewise.
26936 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
26937 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
26938 (do_warn_unused_result): Likewise.
26939 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
26940 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
26941 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
26942 the target of a call.
26943 (initialize_hash_element): Update accordingly.
26944 (hashable_expr_equal_p): Use gimple_call_same_target_p.
26945 (iterative_hash_hashable_expr): Handle calls to internal functions.
26946 (print_expr_hash_elt): Likewise.
26947 * tree-ssa-pre.c (can_value_number_call): Likewise.
26948 (eliminate): Handle null functions.
26949 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
26950 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
26951 (find_func_aliases): Likewise.
26952 * value-prof.c (gimple_ic_transform): Likewise.
26953 (gimple_indirect_call_to_profile): Likewise.
26954 * lto-streamer-in.c (input_gimple_stmt): Likewise.
26955 * lto-streamer-out.c (output_gimple_stmt): Likewise.
26957 2011-04-19 Jan Hubicka <jh@suse.cz>
26959 * ipa-inline-transform.c (save_inline_function_body): Add comments.
26960 * ipa-inline.c (inline_small_functions): Compute summaries first,
26961 populate heap later.
26963 2011-04-19 Jan Hubicka <jh@suse.cz>
26965 * cgraph.h (save_inline_function_body): Remove.
26966 * ipa-inline-transform.c: New file, broke out of...
26967 * ipa-inline.c: ... this one; Update toplevel comment.
26968 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
26970 (update_noncloned_frequencies): Move to ipa-inline-transform.c
26971 (cgraph_mark_inline_edge): Rename to inline_call; move to
26972 ipa-inline-transform.c.
26973 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
26974 move to ipa-inline-transform.c
26975 (recursive_inlining, inline_small_functions, flatten_function,
26976 ipa_inline, inline_always_inline_functions,
26977 early_inline_small_functions): Update.
26978 (inline_transform): Move to ipa-inline-transform.c.
26979 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
26981 * Makefile.in (ipa-inline-transform.o): New file.
26982 * cgraphunit.c (save_inline_function_body): Move to
26983 ipa-inline-transform.c
26985 2011-04-19 DJ Delorie <dj@redhat.com>
26987 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
26988 registers if we already know there aren't any.
26989 (m32c_emit_epilogue): Don't emit a barrier here.
26990 (m32c_emit_eh_epilogue): Likewise.
26991 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
26992 operands at expand time.
26993 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
26995 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
26996 duplicates. Provide aliases instead.
26997 * config/m32c/prologue.md (eh_return): Emit a barrier here.
26998 (eh_epilogue): Add a "(return)" here as a hint to other parts of
27001 2011-04-19 Anatoly Sokolov <aesok@post.ru>
27003 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
27004 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
27005 (general_or_i64_p, sparc_register_move_cost): New function.
27007 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27009 * doc/install.texi (Configuration, --enable-threads): Remove mach.
27010 Add lynx, mipssde. Sort table.
27012 2011-04-19 Xinliang David Li <davidxl@google.com>
27014 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
27017 2011-04-19 Jakub Jelinek <jakub@redhat.com>
27020 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
27021 is a SUBREG with non-MODE_INT mode inside of it.
27023 2011-04-19 Martin Jambor <mjambor@suse.cz>
27025 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
27026 also according to actual contants.
27027 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
27028 (gimple_fold_call): Use it.
27029 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
27031 2011-04-19 Martin Jambor <mjambor@suse.cz>
27033 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
27034 non-pointer assignments.
27036 2011-04-19 Martin Jambor <mjambor@suse.cz>
27038 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
27039 account anc_offset and otr_type from the indirect edge info.
27040 * ipa-prop.c (get_ancestor_addr_info): New function.
27041 (compute_complex_ancestor_jump_func): Assignment analysis moved to
27042 get_ancestor_addr_info, call it.
27043 (ipa_note_param_call): Do not initialize information about polymorphic
27044 calls, return the indirect call graph edge. Remove the last
27045 parameter, adjust all callers.
27046 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
27047 parameters. Initialize polymorphic information in the indirect edge.
27049 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
27052 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
27053 the types if they have different enumeration identifiers.
27055 2011-04-19 Jan Hubicka <jh@suse.cz>
27057 * cgraph.h (cgraph_optimize_for_size_p): Declare.
27058 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
27059 * predict.c (cgraph_optimize_for_size_p): Break out from ...
27060 (optimize_function_for_size_p) ... here.
27062 2011-04-19 Richard Guenther <rguenther@suse.de>
27065 * tree.c (free_lang_data): Do not reset the decl-assembler-name
27068 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
27070 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
27071 if DECL_NO_INLINE_WARNING_P is set on the function.
27073 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
27076 * reload1.c (inc_for_reload): Return void. All callers changed.
27077 (emit_input_reload_insns): Don't try to delete previous output
27078 reloads to a register, or record spill_reg_store for autoincs.
27080 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
27082 * gengtype.h: Updated copyright year.
27083 (struct input_file_st): Add inpisplugin field.
27084 (type_fileloc): New function.
27086 (write_typed_struct_alloc_def): Add gcc_assert.
27087 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
27088 (write_typed_alloc_defns): Don't output for plugin files.
27089 (input_file_by_name): Clear inpisplugin field.
27090 (main): Set inpisplugin field for plugin files.
27092 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
27094 * gengtype-state.c (string_eq): New.
27095 (read_state): Use string_eq instead of strcmp when creating the
27098 2011-04-19 Wei Guozhi <carrot@google.com>
27101 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
27102 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
27104 * config/arm/constraints.md (Uu): New constraint.
27105 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
27107 2011-04-19 Tristan Gingold <gingold@adacore.com>
27109 * config.gcc (-*-*-*vms): Added.
27110 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
27112 * config/vms/vms-ld.c: New file.
27113 * config/vms/vms-ar.c: New file.
27114 * config/vms/t-vmsnative: New file.
27116 2011-04-18 Xinliang David Li <davidxl@google.com>
27118 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
27120 2011-04-18 Jakub Jelinek <jakub@redhat.com>
27122 PR middle-end/48661
27123 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
27124 if TREE_TYPE (v) is non-NULL.
27126 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
27127 gimple_get_virt_mehtod_for_binfo.
27128 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
27129 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
27131 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
27133 2011-04-18 Michael Matz <matz@suse.de>
27134 Steve Ellcey <sje@cup.hp.com>
27136 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
27137 use its mode as source mode if it isn't VOIDmode.
27139 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
27141 * doc/passes.texi: Fill crossref nodes.
27143 2011-04-18 Jim Meyering <meyering@redhat.com>
27145 Fix doubled-word typos in comments and strings
27146 * config/alpha/vms-unwind.h: s/for for/for/
27147 * config/arm/unwind-arm.h: Likewise.
27148 * config/microblaze/microblaze.c: Likewise.
27149 * config/sh/constraints.md: s/in in/in/
27150 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
27152 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
27154 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
27155 (AVX_FLOAT_MODE_P): Ditto.
27156 (AVX128_VEC_FLOAT_MODE_P): Ditto.
27157 (AVX256_VEC_FLOAT_MODE_P): Ditto.
27158 (AVX_VEC_FLOAT_MODE_P): Ditto.
27159 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
27160 (UNSPEC_MASKSTORE): Ditto.
27161 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
27162 Merge from <sse>_movmsk<ssemodesuffix> and
27163 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
27164 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
27166 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
27167 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
27168 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
27170 2011-04-18 Jan Hubicka <jh@suse.cz>
27172 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
27174 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
27175 (want_inline_function_called_once_p): Break out the logic from
27177 (edge_badness): Ensure that profile is not misupdated.
27178 (lookup_recursive_calls): Prioritize by call frequencies.
27179 (inline_small_functions): Move program size estimates here;
27180 actually process whole queue even when unit growth has been
27181 met. (to properly compute inline_failed reasons and for the
27182 case unit size decrease.) Revisit comments on recursive inlining.
27183 (ipa_inline): Remove unit summary code; first inline hot calls
27184 of functions called once, cold calls next.
27185 (order, nnodes): Remove unused variables.
27186 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
27187 (GTFILES): Remove ipa-inline.c
27188 * sel-sched.c (fill_insns): Silence uninitialized var warning.
27190 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
27192 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
27194 2011-04-18 Jie Zhang <jie@codesourcery.com>
27195 Richard Earnshaw <rearnsha@arm.com>
27197 * arm.c (neon_builtin_type_bits): Remove.
27198 (typedef enum neon_builtin_mode): New.
27199 (T_MAX): Don't define.
27200 (typedef enum neon_builtin_datum): Remove bits, codes[],
27201 num_vars and base_fcode. Add mode, code and fcode.
27202 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
27203 VAR10): Change accordingly.
27204 (neon_builtin_data[]): Change accordingly
27205 (arm_init_neon_builtins): Change accordingly.
27206 (neon_builtin_compare): Remove.
27207 (locate_neon_builtin_icode): Remove.
27208 (arm_expand_neon_builtin): Change accordingly.
27210 * arm.h (enum arm_builtins): Move to ...
27211 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
27213 * arm.c (arm_builtin_decl): Declare.
27214 (TARGET_BUILTIN_DECL): Define.
27215 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
27216 (arm_builtin_decls[]): New.
27217 (arm_init_neon_builtins): Store builtin declarations in
27218 arm_builtin_decls[].
27219 (arm_init_tls_builtins): Likewise.
27220 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
27221 (arm_builtin_decl): New.
27223 2011-04-18 Richard Guenther <rguenther@suse.de>
27225 * tree.c (upper_bound_in_type): Build properly canonicalized
27227 (lower_bound_in_type): Likewise.
27229 2011-04-18 Richard Guenther <rguenther@suse.de>
27231 * gimple.h (gimple_call_addr_fndecl): New function.
27232 (gimple_call_fndecl): Use it.
27233 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
27235 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
27236 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
27238 2011-04-18 Richard Guenther <rguenther@suse.de>
27240 PR middle-end/48650
27241 * tree.c (build_string): STRING_CST is now derived from tree_typed.
27243 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
27246 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
27247 DECL_IN_CONSTANT_POOL without RTL.
27249 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
27250 Ira Rosen <ira.rosen@linaro.org>
27253 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
27254 to match neon_vzip/vuzp/vtrn_internal.
27255 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
27256 outputs explicitly dependent on both inputs.
27257 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
27259 2011-04-18 Jakub Jelinek <jakub@redhat.com>
27261 PR tree-optimization/48616
27262 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
27263 whether the shift is by scalar or vector based on whether all SLP
27264 scalar stmts have the same rhs.
27266 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
27268 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
27271 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
27274 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
27277 2011-04-17 Jan Hubicka <jh@suse.cz>
27279 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
27280 * cgrpahunit.c (cgraph_finalize_function): Do not set
27281 finalized_by_frontend.
27282 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
27283 finalized_by_frontend.
27285 2011-04-17 Jan Hubicka <jh@suse.cz>
27287 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
27288 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
27289 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
27290 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
27292 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
27294 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
27296 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
27299 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
27300 is non-null before accessing it.
27301 (input_cgraph): Remove trailing spaces.
27303 2011-04-17 Revital Eres <revital.eres@linaro.org>
27305 * params.def (sms-min-sc): New param flag.
27306 * modulo-sched.c (sms_schedule): Use it.
27307 * doc/invoke.texi (sms-min-sc): Document it.
27309 2011-04-17 Jan Hubicka <jh@suse.cz>
27311 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
27312 present, also set gimple_call_set_cannot_inline.
27313 * ipa-inline.c: Update toplevel comment.
27314 (MAX_TIME): Remove.
27315 (cgraph_clone_inlined_nodes): Fix linebreaks.
27316 (cgraph_check_inline_limits): Restructure to ...
27317 (caller_growth_limits): ... this one; be more tolerant
27318 on growth in nested inline chains; add explanatory comment;
27319 fix stack accounting thinko introduced by previous patch.
27320 (cgraph_default_inline_p): Remove.
27321 (report_inline_failed_reason): New function.
27322 (can_inline_edge_p): New function.
27323 (can_early_inline_edge_p): New function.
27324 (leaf_node_p): Move upwards in file.
27325 (want_early_inline_function_p): New function.
27326 (want_inline_small_function_p): New function.
27327 (want_inline_self_recursive_call_p): New function.
27328 (cgraph_edge_badness): Rename to ...
27329 (edge_badness) ... this one; fix linebreaks.
27330 (update_edge_key): Update call of edge_baddness; add
27331 detailed dump about queue updates.
27332 (update_caller_keys): Use can_inline_edge_p and
27333 want_inline_small_function_p.
27334 (cgraph_decide_recursive_inlining): Rename to...
27335 (recursive_inlining): Use can_inline_edge_p and
27336 want_inline_self_recursive_call_p; simplify and remove no longer
27338 (cgraph_set_inline_failed): Remove.
27339 (add_new_edges_to_heap): Use can_inline_edge_p and
27340 want_inline_small_function_p.
27341 (cgraph_decide_inlining_of_small_functions): Rename to ...
27342 (inline_small_functions): ... this one; cleanup; use
27343 can/want predicates; cleanup debug ouput; work edges till fibheap
27344 is exhausted and do not stop once unit growth is reached; remove
27345 later loop processing remaining edges.
27346 (cgraph_flatten): Rename to ...
27347 (flatten_function): ... this one; use can_inline_edge_p
27348 and can_early_inline_edge_p predicates.
27349 (cgraph_decide_inlining): Rename to ...
27350 (ipa_inline): ... this one; remove unreachable nodes before
27351 inlining functions called once; simplify the pass.
27352 (cgraph_perform_always_inlining): Rename to ...
27353 (inline_always_inline_functions): ... this one; use
27354 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
27355 (cgraph_decide_inlining_incrementally): Rename to ...
27356 (early_inline_small_functions): ... this one; simplify
27357 using new predicates; cleanup; make dumps prettier.
27358 (cgraph_early_inlining): Rename to ...
27359 (early_inliner): newer inline regular functions into always-inlines;
27360 fix updating of call stmt summaries.
27361 (pass_early_inline): Update for new names.
27362 (inline_transform): Fix formating.
27363 (gate_cgraph_decide_inlining): Rename to ...
27364 (pass_ipa_inline): ... this one.
27365 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
27366 * ipa-inline-analysis.c (dump_inline_summary): Update.
27367 (compute_inline_parameters): Do not compute disregard_inline_limits;
27368 look for mismatching arguments.
27369 (estimate_growth): Fix handlig of non-trivial self recursion.
27370 (inline_read_summary): Do not read info->disregard_inline_limits.
27371 (inline_write_summary): Do not write info->disregard_inline_limits.
27372 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
27373 and move all checks into can_inline_edge_p predicate; re-enable code
27374 comparing optimization levels.
27375 (expand_call_inline): Do not test inline_forbidden_into_p.
27376 * Makefile.in (ipa-inline.o): Update arguments.
27378 2011-04-17 Revital Eres <revital.eres@linaro.org>
27380 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
27382 2011-04-17 Revital Eres <revital.eres@linaro.org>
27384 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
27386 2011-04-17 Michael Matz <matz@suse.de>
27388 PR tree-optimization/48622
27390 * ipa-inline-analysis.c (inline_read_summary): Read size/time
27391 in same order as they're written.
27393 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27395 * config/pa/predicates.md: Reorganize and simplify predicates.
27396 Eliminate duplicate code checks.
27397 (arith_operand): Rename to arith14_operand
27398 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
27399 * config/pa/pa.md: Use renamed operands.
27400 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
27401 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
27402 arith11_operand, adddi3_operand, indexed_memory_operand,
27403 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
27404 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
27405 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
27406 move_dest_operand, move_src_operand, prefetch_cc_operand,
27407 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
27408 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
27409 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
27410 div_operand, int5_operand, movb_comparison_operator,
27411 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
27412 arith_double_operand, ireg_operand, lhs_lshift_operand,
27413 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
27414 integer_store_memory_operand): Likewise.
27415 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
27416 (integer_store_memory_operand, read_only_operand,
27417 function_label_operand, borx_reg_operand,
27418 non_hard_reg_operand): Likewise.
27419 (eq_neq_comparison_operator): Delete unused operator.
27420 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
27421 function_label_operand.
27422 (emit_move_sequence): Likewise.
27424 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
27426 * config/i386/sse.md (sseunpackmode): New mode attribute.
27427 (ssepackmode): Ditto.
27428 (vec_pack_trunc_<mode>): Macroize expander from
27429 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
27430 (vec_unpacks_lo_<mode>): Macroize expander from
27431 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
27432 (vec_unpacks_hi_<mode>): Macroize expander from
27433 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
27434 (vec_unpacku_lo_<mode>): Macroize expander from
27435 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
27436 (vec_unpacku_hi_<mode>): Macroize expander from
27437 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
27438 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
27439 ix86_expand_sse4_unpack.
27440 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
27442 2011-04-16 Jan Hubicka <jh@suse.cz>
27444 * cgraphbuild.c: Include ipa-inline.h.
27445 (reset_inline_failed): Use initialize_inline_failed.
27446 * cgraph.c: Include ipa-inline.h.
27447 (cgraph_create_node_1): Do not initialize estimated_growth.
27448 (initialize_inline_failed): More to ipa-inline-analysis.c
27449 (dump_cgraph_node): Do not dump inline flags.
27450 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
27451 and disregard_inline_limits flags.
27452 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
27453 time, size, estimated_growth.
27454 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
27456 * cgraphunit.c (cgraph_decide_is_function_needed): Use
27457 DECL_DISREGARD_INLINE_LIMITS.
27458 (cgraph_analyze_function): Do not initialize
27459 node->local.disregard_inline_limits.
27460 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
27461 inlinable, versionable and disregard_inline_limits.
27462 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
27463 cgraph_check_inline_limits, cgraph_default_inline_p,
27464 cgraph_edge_badness, update_caller_keys, update_callee_keys,
27465 add_new_edges_to_heap): Update.
27466 (cgraph_decide_inlining_of_small_function): Update; set
27467 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
27468 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
27469 cgraph_decide_inlining_incrementally): Update.
27470 * ipa-inline.h (inline_summary): Add inlinable, versionable,
27471 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
27472 time, size and estimated_growth parameters.
27473 (estimate_edge_growth): Update.
27474 (initialize_inline_failed): Declare.
27475 * ipa-split.c: Include ipa-inline.h
27476 (execute_split_functions): Update.
27477 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
27478 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
27479 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
27480 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
27481 estimated_growth to INT_MIN.
27482 (inline_node_duplication_hook): Likewise.
27483 (dump_inline_summary): Dump new fields.
27484 (compute_inline_parameters): Update.
27485 (estimate_edge_time, estimate_time_after_inlining,
27486 estimate_size_after_inlining, estimate_growth, inline_read_summary,
27487 inline_write_summary):
27488 (initialize_inline_failed): Move here from cgraph.c.
27489 * tree-sra.c: Include ipa-inline.h.
27490 (ipa_sra_preliminary_function_checks): Update.
27491 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
27494 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
27496 * config/i386/sse.md (V16): New mode iterator.
27498 (AVXMODEQI, AVXMODEDI): Remove.
27499 (sse2, sse3): New mode attribute.
27500 (mov<mode>): Use V16 mode iterator.
27501 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
27502 (push<mode>1): Use V16 mode iterator.
27503 (movmisalign<mode>): Ditto.
27504 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
27505 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
27506 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
27507 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
27508 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
27509 avx_movdqu<avxmodesuffix>.
27510 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
27511 *avx_movdqu<avxmodesuffix>.
27512 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
27513 avx_lddqu<avxmodesuffix>.
27514 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
27515 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
27516 avx_movnt<AVXMODEDI:mode>.
27517 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
27518 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
27520 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
27523 * haifa-sched.c (prune_ready_list, schedule_block): Use
27524 sched_pressure_p rather than flag_sched_pressure.
27526 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
27528 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
27529 cgraph_get_node instead of cgraph_get_create_node.
27531 2011-04-15 Jakub Jelinek <jakub@redhat.com>
27533 * cfgexpand.c (expand_debug_expr): Use
27534 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
27536 2011-04-15 Michael Matz <matz@suse.de>
27538 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
27539 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
27540 * function.c (gimplify_parameters): Ditto.
27541 * gimplify.c (gimplify_vla_decl): Ditto.
27543 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
27544 (gimple_call_set_alloca_for_var): New inline function.
27545 (gimple_call_alloca_for_var_p): Ditto.
27546 * gimple.c (gimple_build_call_from_tree): Remember
27547 CALL_ALLOCA_FOR_VAR_P state.
27548 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
27550 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
27551 calls if they were for VLA objects.
27553 2011-04-15 Martin Jambor <mjambor@suse.cz>
27555 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
27558 2011-04-15 Martin Jambor <mjambor@suse.cz>
27560 PR middle-end/48601
27561 * tree-emutls.c (lower_emutls_function_body): Call
27562 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
27563 result is non-NULL.
27565 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
27567 * c-decl.c (detect_field_duplicates): Call
27568 objc_detect_field_duplicates instead of objc_get_interface_ivars.
27570 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
27572 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
27573 * gimple.c (gimple_asm_clobbers_memory_p): Define.
27574 * ipa-pure-const.c (check_stmt): Call it.
27575 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
27577 2011-04-15 Richard Guenther <rguenther@suse.de>
27579 PR tree-optimization/48290
27580 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
27581 Properly decide inhibiting propagation based on the valueized
27582 operand. Do loop-closed SSA form preserving here ...
27583 (init_copy_prop): ... not here.
27585 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
27588 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
27589 (*ieee_smax<mode>3): Likewise.
27591 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27593 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
27594 Replace match_operand with match_dup for the third operand in
27597 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
27599 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
27600 to track processing of conditionals. Update all callers.
27601 (try_combine, simplify_if_then_else): Update.
27603 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
27605 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
27608 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
27610 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
27611 instead of match_operand for operand 3.
27613 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
27615 * recog.h (insn_operand_data): Add an "allows_mem" field.
27616 * genoutput.c (output_operand_data): Initialize it.
27617 * optabs.c (maybe_legitimize_operand_same_code): New function.
27618 (maybe_legitimize_operand): Use it when matching the original
27621 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
27623 * gimplify.c: Fix issues in comments throughout.
27624 (voidify_wrapper_expr): Fix long line.
27625 (build_stack_save_restore): Likewise.
27626 (gimplify_loop_expr): Likewise.
27627 (gimplify_compound_lval): Likewise.
27628 (gimplify_init_ctor_eval): Likewise.
27629 (gimplify_modify_expr_rhs): Likewise.
27630 (omp_notice_threadprivate_variable): Likewise.
27632 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
27634 * cfgexpand.c (expand_call_stmt): Convert the function type to the
27635 original one if this is not a builtin function.
27637 2011-04-14 Jakub Jelinek <jakub@redhat.com>
27640 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
27641 offset it as needed based on top 2 bits in operands[3], change
27642 MEM mode to SFmode and mask those 2 bits away from operands[3].
27644 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
27646 * c-parser.c (c_parser_objc_protocol_definition): Updated for
27647 change from objc_declare_protocols() to objc_declare_protocol().
27649 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
27651 * config/i386/sse.md (sse4_1): New mode attribute.
27652 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
27653 avx_blend<ssemodesuffix><avxmodesuffix> and
27654 sse4_1_blend<ssemodesuffix> using VF mode iterator.
27655 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
27656 avx_blendv<ssemodesuffix><avxmodesuffix> and
27657 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
27658 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
27659 avx_dp<ssemodesuffix><avxmodesuffix> and
27660 sse4_1_dp<ssemodesuffix> using VF mode iterator.
27661 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
27662 (sse4_1_packusdw): Merge with *avx_packusdw.
27663 (sse4_1_pblendvb): Merge with *avx_pblendvb.
27664 (sse4_1_pblendw): Merge with *avx_pblendw.
27665 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
27666 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
27667 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
27669 (sse4_1_round<ssescalarmodesuffix>): Merge with
27670 *avx_round<ssescalarmodesuffix>.
27671 (aesenc): Merge with *avx_aesenc.
27672 (aesenclast): Merge with *avx_aesenclast.
27673 (aesdec): Merge with *avx_aesdec.
27674 (aesdeclast): Merge with *avx_aesdeclast.
27675 (pclmulqdq): Merge with *pclmulqdq.
27676 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
27678 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
27680 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
27682 PR middle-end/48608
27683 * cfgexpand.c (get_decl_align_unit): Renamed to ...
27684 (align_local_variable): This. Update DECL_ALIGN.
27685 (add_stack_var): Updated.
27686 (expand_one_stack_var): Likewise.
27688 2011-04-14 Richard Guenther <rguenther@suse.de>
27690 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
27692 (dse_initialize_block_local_data, dse_leave_block,
27693 record_voperand_set, get_stmt_uid): Likewise.
27694 (dse_possible_dead_store_p): Allow any kind of killing stmt.
27695 (dse_optimize_stmt): Remove voperand set handling code.
27696 Simplify and improve to handle any kind of killing stmt.
27697 (dse_record_phi): Remove.
27698 (dse_enter_block): Simplify.
27699 (tree_ssa_dse): Likewise.
27700 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
27702 2011-04-14 Jan Hubicka <jh@suse.cz>
27704 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
27705 * cgraph.h (struct inline_summary): Move to ipa-inline.h
27706 (cgraph_local_info): Remove inline_summary.
27707 * ipa-cp.c: Include ipa-inline.h.
27708 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
27709 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
27711 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
27712 (input_overwrite_node): Do not set inline summary.
27713 (input_node): Do not stream inline summary.
27714 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
27715 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
27716 growth; we do not have inline parameters computed for that anyway.
27717 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
27718 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
27719 (inline_summary_t): New type and VECtor.
27720 (debug_inline_summary, dump_inline_summaries): Declare.
27721 (inline_summary): Use VOCtor.
27722 (estimate_edge_growth): Kill hack computing call stmt size directly.
27723 * lto-section-in.c (lto_section_name): Add inline section.
27724 * ipa-inline-analysis.c: Include lto-streamer.h
27725 (node_removal_hook_holder, node_duplication_hook_holder): New holders
27726 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
27727 (inline_summary_vec): Define.
27728 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
27729 dump_inline_summaries): New functions.
27730 (estimate_function_body_sizes): Properly compute size/time of outgoing
27732 (compute_inline_parameters): Alloc inline_summary; do not compute
27733 size/time of incomming calls.
27734 (estimate_edge_time): Avoid missing time summary hack.
27735 (inline_read_summary): Read inline summary info.
27736 (inline_write_summary): Write inline summary info.
27737 (inline_free_summary): Free all hooks and inline summary vector.
27738 * lto-streamer.h: Add LTO_section_inline_summary section.
27739 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
27740 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
27742 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
27744 * tree-vectorizer.h (vect_strided_store_supported): Add a
27745 HOST_WIDE_INT argument.
27746 (vect_strided_load_supported): Likewise.
27747 (vect_permute_store_chain): Return void.
27748 (vect_transform_strided_load): Likewise.
27749 (vect_permute_load_chain): Delete.
27750 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
27751 count argument. Check that the count is a power of two.
27752 (vect_strided_load_supported): Likewise.
27753 (vect_permute_store_chain): Return void. Update after above changes.
27754 Assert that the access is supported.
27755 (vect_permute_load_chain): Likewise.
27756 (vect_transform_strided_load): Return void.
27757 * tree-vect-stmts.c (vectorizable_store): Update calls after
27758 above interface changes.
27759 (vectorizable_load): Likewise.
27760 (vect_analyze_stmt): Don't check for strided powers of two here.
27762 2011-04-14 Richard Guenther <rguenther@suse.de>
27764 PR tree-optimization/48590
27765 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
27766 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
27767 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
27768 BUILT_IN_STACK_SAVE.
27769 * tree-ssa-dce.c (propagate_necessity): Handle
27770 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
27772 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
27774 * c-parser.c (c_parser_objc_class_declaration): Updated call to
27775 objc_declare_class.
27777 2011-04-14 Richard Guenther <rguenther@suse.de>
27779 * tree.h (get_object_alignment_1): Declare.
27780 * builtins.c (get_object_alignment_1): Split out worker from ...
27781 (get_object_alignment): ... here.
27782 * fold-const.c (get_pointer_modulus_and_residue): Use
27783 get_object_alignment_1.
27785 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
27787 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
27789 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
27790 parameter. Generalise code to handle arrays as well as vectors.
27791 (vect_setup_realignment): Update accordingly.
27792 * tree-vect-stmts.c (vectorizable_store): Likewise.
27793 (vectorizable_load): Likewise.
27795 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
27797 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
27798 within the per-copy loop.
27800 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
27802 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
27805 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
27807 * doc/options.texi (Negative): Explicitly mention that the
27808 Negative chain must be circular.
27810 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
27812 * function.h (block_chainon): Declare.
27813 * function.c (block_chainon): Define.
27815 2011-04-14 Anatoly Sokolov <aesok@post.ru>
27816 Eric Weddington <eric.weddington@atmel.com>
27817 Georg-Johann Lay <avr@gjlay.de>
27819 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
27821 (avr_init_builtins, avr_expand_builtin,
27822 avr_expand_delay_cycles, avr_expand_unop_builtin,
27823 avr_expand_binop_builtin ): New functions.
27824 (avr_builtin_id): New enum
27825 (struct avr_builtin_description): New struct
27826 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
27827 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
27829 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
27830 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
27831 UNSPECV_DELAY_CYCLES): new enumeration values
27832 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
27833 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
27834 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
27835 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
27836 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
27837 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
27838 "fmulsu"): New insns
27840 * config/avr/avr-c.c: fix line endings
27841 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
27842 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
27843 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
27844 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
27845 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
27847 * doc/extend.texi (AVR Built-in Functions): New node
27848 (Target Builtins): Add documentation of AVR
27849 built-in functions.
27851 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
27854 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
27855 alone. Error if non-const data has attribute progmem.
27857 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
27859 * tree.h (struct tree_constructor): Include tree_typed instead of
27861 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
27862 TS_TYPED instead of TS_COMMON.
27864 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
27866 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
27867 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
27868 (sse2_psadbw): Merge with *avx_psadbw.
27869 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
27870 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
27871 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
27872 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
27873 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
27874 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
27875 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
27876 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
27877 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
27878 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
27879 (ssse3_palignrti): Merge with *avx_palignrti.
27881 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
27883 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
27884 * tree-ssanames.c (fini_ssanames): VEC_free it.
27885 (make_ssa_name_fn): Update for VECness of free_ssanames.
27886 (release_ssa_name, release_dead_ssa_names): Likewise.
27887 * tree.h (struct tree_ssa_name): Include tree_typed instead of
27889 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
27890 TS_TYPED instead of TS_COMMON.
27892 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
27894 * postreload-gcse.c (gcse_after_reload_main): Add calls to
27895 statistics_counter_event.
27896 * tree-ssa-copyrename.c (stats): Define.
27897 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
27898 statistics_counter_event.
27899 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
27900 (bswap_stats, widen_mul_stats): Define.
27901 (insert_reciprocals): Increment rdivs_inserted.
27902 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
27903 rfuncs_inserted. Add calls to statistics_counter_event.
27904 (execute_cse_sincos_1): Increment inserted.
27905 (execute_cse_sincos): Zeroize sincos_stats. Add call to
27906 statistics_counter_event.
27907 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
27908 of bswap_stats. Add calls to statistics_counter_event.
27909 (convert_mult_to_widen): Increment widen_mults_inserted.
27910 (convert_plusminus_to_widen): Increment maccs_inserted.
27911 (convert_mult_to_fma): Increment fmas_inserted.
27912 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
27913 calls to statistics_counter_event.
27915 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
27917 PR rtl-optimization/48455
27918 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
27919 `temp_costs->mem_cost'.
27921 2011-04-13 Jan Hubicka <jh@suse.cz>
27923 * ipa-inline.h: New file.
27924 * ipa-inline-analysis.c: New file. Broken out of ...
27925 * ipa-inline.c: ... this file; update toplevel comment;
27926 include ipa-inline.h
27927 (inline_summary): Move to ipa-inline.h
27928 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
27929 ipa-inline-analysis.c.
27930 (cgraph_estimate_time_after_inlining): Rename to
27931 estiamte_time_after_inlining; move to ipa-inline-analysis.c
27932 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
27933 to estimate_edge_growth.
27934 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
27935 rename to estimate_size_after_inlining.
27936 (cgraph_mark_inline_edge): Update for new naming convention.
27937 (cgraph_check_inline_limits): Likewise.
27938 (cgraph_edge_badness): Likewise.
27939 (cgraph_decide_recursive_inlining): Likewise.
27940 (cgraph_decide_inlining_of_small_functions): Likewise.
27941 (cgraph_decide_inlining_incrementally): Likewise.
27942 (cgraph_estimate_growth): Rename to estimate_growth; move to
27943 ipa-inline-analysis.c.
27944 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
27945 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
27946 (compute_inline_parameters): Likewise.
27947 (compute_inline_parameters_for_current): Likewise.
27948 (pass_inline_parameters): Likewise.
27949 (inline_indirect_intraprocedural_analysis): Likewise.
27950 (analyze_function): Rename to inline_analyze_function; likewise.
27951 (add_new_function): Move to ipa-inline-analysis.c.
27952 (inline_generate_summary): Likewise.
27953 (inline_read_summary): Likewise.
27954 (inline_write_summary): Likewise.
27955 * Makefile.in (ipa-inline-analysis.c): New file.
27957 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27959 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
27960 * configure: Regenerate.
27962 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
27964 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
27965 instead of tree_common.
27966 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
27968 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
27969 TS_TYPED rather than TS_COMMON.
27970 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
27972 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
27975 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
27976 r20 around calls of __tablejump_elpm__
27978 2011-04-13 Jakub Jelinek <jakub@redhat.com>
27980 PR middle-end/48591
27981 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
27983 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
27985 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
27987 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
27988 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
27989 (cfi_vec): New typedef.
27990 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
27991 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
27992 (cie_cfi_vec): New static variable.
27993 (cie_cfi_head): Delete.
27994 (add_cfi): Accept a cfi_vec * as first argument. All callers and
27995 declaration changed. Use vector rather than list operations.
27996 (new_cfi): Don't initialize the dw_cfi_next field.
27997 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
27998 rather than list operations.
27999 (lookup_cfa): Use vector rather than list operations.
28000 (output_cfis): New argument upto. Accept a cfi_vec rather than
28001 a dw_cfi_ref list head as argument. All callers changed.
28002 Iterate over the vector using upto as a maximum index.
28003 (output_all_cfis): New static function.
28004 (output_fde): Use vector rather than list operations. Use the
28005 new upto argument for output_cfis rather than manipulating a
28007 (dwarf2out_begin_prologue): Change initializations to match
28008 new struct members.
28009 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
28010 from the vector length rather than searching for the end of a list.
28011 Use output_all_cfis.
28012 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
28014 2011-04-13 Nick Clifton <nickc@redhat.com>
28016 * config/rx/rx.md (movmemsi): Do not use this pattern when
28017 volatile pointers are involved.
28019 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
28021 * config/i386/sse.md (pinsrbits): Remove.
28022 (sse2_packsswb): Merge with *avx_packsswb.
28023 (sse2_packssdw): Merge with *avx_packssdw.
28024 (sse2_packuswb): Merge with *avx_packuswb.
28025 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
28026 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
28027 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
28028 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
28029 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
28030 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
28031 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
28032 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
28033 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
28034 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
28035 (sse2_loadld): Merge with *avx_loadld.
28036 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
28037 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
28038 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
28039 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
28040 (vec_concatv2di): Merge with *vec_concatv2di_avx.
28042 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
28044 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
28045 calling TREE_CHAIN.
28046 * print-tree.c (print_node): Likewise.
28047 * tree-inline.c (copy_tree_r): Likewise.
28048 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
28049 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
28050 instead of TS_COMMON.
28051 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
28052 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
28053 (copy_node_stat): Zero TREE_CHAIN only if necessary.
28054 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
28055 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
28057 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
28059 (TREE_CHAIN): Check for a TS_COMMON structure.
28060 (TREE_TYPE): Check for a TS_TYPED structure.
28062 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
28064 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
28065 cgraph_get_create_node instead of cgraph_node.
28067 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
28069 * c-parser.c (c_parser_initelt): Updated call to
28070 objc_build_message_expr.
28071 (c_parser_postfix_expression): Likewise.
28073 2011-04-12 Kai Tietz <ktietz@redhat.com>
28075 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
28076 MASK_MS_BITFIELD_LAYOUT bit.
28078 2011-04-12 Jakub Jelinek <jakub@redhat.com>
28080 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
28081 assert it is always true.
28082 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
28085 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
28087 * c-parser.c (c_lex_one_token): Rewritten conditional used when
28088 compiling Objective-C to be more efficient.
28090 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
28092 * opts-common.c (decode_cmdline_options_to_array): Remove variable
28095 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
28097 * recog.h, genoutput.c, optabs.c: Revert last patch.
28099 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
28102 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
28104 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
28106 * recog.h (insn_operand_data): Add an "allows_mem" field.
28107 * genoutput.c (output_operand_data): Initialize it.
28108 * optabs.c (maybe_legitimize_operand_same_code): New function.
28109 (maybe_legitimize_operand): Use it when matching the original
28112 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
28114 * genpreds.c (process_define_predicate): Move most processing
28115 to gensupport.c. Continue to validate the expression.
28116 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
28117 (process_define_predicate): Move processing to gensupport.c.
28118 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
28119 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
28120 (compute_predicate_codes): Moved from genrecog.c. Add lineno
28122 (valid_predicate_name_p): New function, split out from old
28123 genpreds.c:process_define_predicate.
28124 (process_define_predicate): New function, combining code from
28125 old genpreds.c and genrecog.c functions.
28126 (process_rtx): Call it for DEFINE_PREDICATE and
28127 DEFINE_SPECIAL_PREDICATE.
28129 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
28131 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
28132 size of a '%A' memory reference.
28133 (T_DREG, T_QREG): New neon_builtin_type_bits.
28134 (arm_init_neon_builtins): Assert that the load and store operands
28135 are neon_struct_operands.
28136 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
28137 (NEON_ARG_MEMORY): New builtin_arg.
28138 (neon_dereference_pointer): New function.
28139 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
28140 Handle NEON_ARG_MEMORY.
28141 (arm_expand_neon_builtin): Update after above interface changes.
28142 Use NEON_ARG_MEMORY for loads and stores.
28143 * config/arm/predicates.md (neon_struct_operand): New predicate.
28144 * config/arm/iterators.md (V_two_elem): Tweak formatting.
28145 (V_three_elem): Use BLKmode for accesses that have no associated mode.
28146 (V_four_elem): Tweak formatting.
28147 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
28148 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
28149 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
28150 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
28151 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
28152 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
28153 (neon_vst4<mode>): Replace pointer operand with a memory operand.
28154 Use %A in the output template.
28155 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
28156 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
28157 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
28158 the width of the memory access. Remove post-increment.
28159 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
28161 2011-04-12 Nick Clifton <nickc@redhat.com>
28163 * config/v850/v850.c (expand_prologue): Do not use the CALLT
28164 instruction for interrupt handlers if the target is the basic V850
28166 (expand_epilogue): Likewise.
28168 2011-04-12 Jakub Jelinek <jakub@redhat.com>
28170 PR rtl-optimization/48549
28171 * combine.c (propagate_for_debug): Also stop after BB_END of
28172 this_basic_block. Process LAST and just stop processing after it.
28173 (combine_instructions): If last_combined_insn has been deleted,
28174 set last_combined_insn to its PREV_INSN.
28176 2011-04-12 Richard Guenther <rguenther@suse.de>
28178 PR tree-optimization/46076
28179 * gimple.h (struct gimple_statement_call): Add fntype field.
28180 (gimple_call_fntype): Adjust.
28181 (gimple_call_set_fntype): New function.
28182 * gimple.c (gimple_build_call_1): Set the call function type.
28183 * gimplify.c (gimplify_call_expr): Preserve the function
28184 type the frontend used for the call.
28185 (gimplify_modify_expr): Likewise.
28186 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
28188 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
28190 * tree-ssa.c (useless_type_conversion_p): Function pointer
28191 conversions are useless.
28193 2011-04-12 Martin Jambor <mjambor@suse.cz>
28195 * cgraph.h (cgraph_node): Remove function declaration.
28196 (cgraph_create_node): Declare.
28197 (cgraph_get_create_node): Likewise.
28198 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
28199 Updated all callers.
28200 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
28201 the decl does not already exist. Call cgraph_get_create_node instead
28203 (cgraph_get_create_node): New function.
28204 (cgraph_same_body_alias): Update comment.
28205 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
28206 assert it does not return NULL.
28207 (cgraph_update_edges_for_call_stmt): Likewise.
28208 (cgraph_clone_edge): Likewise.
28209 (cgraph_create_virtual_clone): Likewise.
28210 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
28211 instead of cgraph_node.
28212 (cgraph_add_new_function): Call cgraph_create_node or
28213 cgraph_get_create_node instead of cgraph_node.
28214 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
28215 instead of cgraph_node.
28216 (record_eh_tables): Likewise.
28217 (mark_address): Likewise.
28218 (mark_load): Likewise.
28219 (build_cgraph_edges): Call cgraph_get_create_node instead
28221 (rebuild_cgraph_edges): Likewise.
28222 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
28223 instead of cgraph_node.
28224 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
28226 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
28227 cgraph_create_node instead of cgraph_node.
28228 * c-decl.c (finish_function): Call cgraph_get_create_node instead
28230 * lto-cgraph.c (input_node): Likewise.
28231 * lto-streamer-in.c (input_function): Likewise.
28232 * varasm.c (mark_decl_referenced): Likewise.
28233 (assemble_alias): Likewise.
28235 2011-04-12 Martin Jambor <mjambor@suse.cz>
28237 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
28238 instead of cgraph_node and assert it does not return NULL.
28239 * lto-streamer-in.c (lto_read_body): Likewise.
28240 * omp-low.c (new_omp_context): Likewise.
28241 (create_task_copyfn): Likewise.
28242 * tree-emutls.c (lower_emutls_function_body): Likewise.
28243 * matrix-reorg.c (transform_allocation_sites): Likewise.
28245 2011-04-12 Jakub Jelinek <jakub@redhat.com>
28248 * c-typeck.c (build_asm_expr): Error out on attempts to use
28249 void type outputs or inputs for constraints that allow reg or
28250 don't allow memory.
28252 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
28253 Richard Earnshaw <rearnsha@arm.com>
28256 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
28257 to use sign-magnitude offsets. Reject unsupported unaligned
28258 cases. Add detailed description in comments.
28259 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
28260 condition from TARGET_32BIT to TARGET_ARM.
28262 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
28264 * tree.h (struct typed_tree): New.
28265 (struct tree_common): Include it instead of tree_base.
28266 (TREE_TYPE): Update for new location of type field.
28267 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
28268 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
28269 (union tree_node): Add typed field.
28270 * treestruct.def (TS_TYPED): New.
28271 * lto-streamer.c (check_handled_ts_structures): Handle it.
28272 * tree.c (MARK_TS_TYPED): New macro.
28273 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
28275 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
28277 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
28278 (force_nonfallthru): Do not alter the loop nest if no basic block
28281 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
28283 * config/i386/sse.md (VI): New mode iterator.
28284 (SSEMODEI): Remove.
28285 (AVX256MODEI): Ditto.
28286 (AVXMODEF4P): Ditto.
28287 (avxvecpsmode): Ditto.
28288 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
28289 (sse2_andnot<mode>3): New expander.
28290 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
28291 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
28292 (<any_logic:code><mode>3): Use VI mode iterator.
28293 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
28294 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
28295 (*andnottf3): Handle AVX three-operand constraints.
28296 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
28298 2011-04-11 Joseph Myers <joseph@codesourcery.com>
28299 Robert Millan <rmh@gnu.org>
28301 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
28302 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
28303 GNU_USER_DYNAMIC_LINKER64): Define.
28304 (REG_NAME): Don't undefine.
28305 (MD_UNWIND_SUPPORT): Undefine.
28306 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
28307 (REG_NAME): Don't undefine.
28308 (MD_UNWIND_SUPPORT): Undefine.
28309 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
28311 2011-04-11 Joseph Myers <joseph@codesourcery.com>
28313 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
28314 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
28316 2011-04-11 Xinliang David Li <davidxl@google.com>
28318 * value-profile.c (check_ic_target): New function.
28319 (gimple_ic_transform): Sanity check indirect call target.
28320 * gimple-low.c (gimple_check_call_args): Interface change.
28321 (gimple_check_call_matching_types): New function.
28322 * tree-inline.c (tree_can_inline_p): Call new function.
28324 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
28326 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
28327 tree-pretty-print.h & realmpfr.h.
28329 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
28331 PR middle-end/48464
28332 * ira.c (setup_pressure_classes): Fix typo in loop condition.
28333 (setup_allocno_and_important_classes): Ditto.
28335 2011-04-11 Joseph Myers <joseph@codesourcery.com>
28337 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
28338 GNU_USER_DYNAMIC_LINKER.
28339 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
28340 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28341 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
28342 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
28343 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
28344 GNU_USER_TARGET_OS_CPP_BUILTINS.
28345 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
28346 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28347 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
28348 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28349 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
28350 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
28351 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
28352 GNU_USER_TARGET_OS_CPP_BUILTINS.
28353 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
28354 GNU_USER_DYNAMIC_LINKER.
28355 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
28356 GNU_USER_TARGET_OS_CPP_BUILTINS.
28357 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
28358 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28359 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
28360 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28361 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
28362 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
28363 GNU_USER_DYNAMIC_LINKER64): Remove.
28364 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
28365 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28366 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
28367 GNU_USER_DYNAMIC_LINKER.
28368 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
28369 GNU_USER_TARGET_OS_CPP_BUILTINS.
28370 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
28371 GNU_USER_TARGET_OS_CPP_BUILTINS.
28372 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
28373 to GNU_USER_TARGET_OS_CPP_BUILTINS.
28374 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
28375 GNU_USER_TARGET_OS_CPP_BUILTINS.
28376 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
28377 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
28378 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
28379 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
28380 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28381 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
28382 GNU_USER_DYNAMIC_LINKER.
28383 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
28384 GNU_USER_TARGET_OS_CPP_BUILTINS.
28385 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
28386 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28387 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
28388 GNU_USER_DYNAMIC_LINKER.
28389 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
28390 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28391 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
28392 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28393 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
28394 GNU_USER_DYNAMIC_LINKER.
28395 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
28396 GNU_USER_DYNAMIC_LINKERN32.
28397 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
28398 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
28399 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
28400 GNU_USER_DYNAMIC_LINKER32.
28401 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
28402 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28403 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
28404 GNU_USER_DYNAMIC_LINKER.
28405 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
28406 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28407 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
28408 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28409 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
28410 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
28411 GNU_USER_DYNAMIC_LINKER32.
28412 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
28413 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
28414 GNU_USER_DYNAMIC_LINKER.
28415 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
28416 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28417 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
28418 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
28419 GNU_USER_DYNAMIC_LINKER64.
28420 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
28421 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28422 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
28423 GNU_USER_DYNAMIC_LINKER.
28424 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
28425 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28426 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
28427 GNU_USER_DYNAMIC_LINKER.
28428 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
28429 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28430 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
28431 GNU_USER_DYNAMIC_LINKER32.
28432 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
28433 GNU_USER_DYNAMIC_LINKER64.
28434 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
28435 GNU_USER_DYNAMIC_LINKER64.
28436 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
28437 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28438 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
28439 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28440 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
28442 2011-04-11 Joseph Myers <joseph@codesourcery.com>
28444 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
28445 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
28446 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
28447 GNU_USER_DYNAMIC_LINKER.
28448 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
28449 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
28450 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
28451 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
28452 GNU_USER_DYNAMIC_LINKER64.
28453 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
28454 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
28455 GNU_USER_LINK_EMULATION.
28456 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
28457 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
28458 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
28459 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
28460 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
28461 CPP_SPEC, CC1_SPEC): Remove.
28462 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
28463 (GNU_USER_DYNAMIC_LINKER): Define.
28464 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
28465 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
28466 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
28467 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
28468 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
28469 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
28470 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
28471 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
28472 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
28473 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
28474 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
28475 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
28476 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
28477 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
28478 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
28479 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
28480 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
28481 GNU_USER_DYNAMIC_LINKER.
28482 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
28483 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
28484 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
28485 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
28486 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
28487 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
28488 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
28489 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
28490 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
28491 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
28493 2011-04-11 Kai Tietz <ktietz@redhat.com>
28497 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
28498 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
28500 (ix86_is_msabi_thiscall): Removed.
28501 (ix86_is_type_thiscall): Likewise.
28502 (ix86_get_callcvt): New function.
28503 (ix86_comp_type_attributes): Simplify check.
28504 (ix86_function_regparm): Use ix86_get_callcvt for calling
28505 convention attribute checks.
28506 (ix86_return_pops_args): Likewise.
28507 (ix86_static_chain): Likewise.
28508 (x86_this_parameter): Likewise.
28509 (x86_output_mi_thunk): Likewise.
28510 (ix86_function_type_abi): Optimize check for types without attributes.
28511 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
28512 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
28513 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
28515 (IX86_BASE_CALLCVT): Helper macro.
28516 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
28517 Use ix86_get_callcvt for calling convention attribute checks and avoid
28518 symbol-decoration for stdcall in TARGET_RTD case.
28519 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
28521 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
28524 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
28526 * config/i386/sse.md (VI_128): New mode iterator.
28527 (VI12_128): Rename from SSEMODE12.
28528 (VI14_128): Rename from SSEMODE14.
28529 (VI124_128): New mode iterator.
28530 (VI24_128): Rename from SSEMODE248.
28531 (VI248_128): Rename from SSEMODE248.
28532 (SSEMODE124C8): Remove.
28533 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
28534 (*sse2_<plusminus_insn><mode>3): Merge with
28535 *avx_<plusminus_insn><mode>3.
28536 (*mulv8hi3): Merge with *avx_mulv8hi3.
28537 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
28538 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
28539 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
28540 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
28541 (ashr<mode>3): Merge with *avx_ashr<mode>3.
28542 (lshr<mode>3): Merge with *avx_lshr<mode>3.
28543 (ashl<mode>3): Merge with *avx_ashl<mode>3.
28544 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
28545 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
28546 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
28547 (*<smaxmin:code>v8hi3): Ditto.
28548 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
28549 (*<smaxmin:code>v16qi3): Ditto.
28550 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
28551 (*sse2_eq<mode>3): Ditto.
28552 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
28553 (*sse2_gt<mode>3): Ditto.
28554 (vcondv2di): Split out of vcond<mode>.
28555 (vconduv2di): Split out of vcondu<mode>.
28557 2011-04-11 Richard Guenther <rguenther@suse.de>
28559 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
28560 before calling tree_low_cst.
28562 2011-04-11 Richard Guenther <rguenther@suse.de>
28564 * stor-layout.c (layout_type): Compute all array index size operations
28565 in the original type.
28566 (initialize_sizetypes): Add comment.
28567 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
28569 2011-04-11 Joseph Myers <joseph@codesourcery.com>
28571 * common.opt (Tbss=, Tdata=, Ttext=): New options.
28573 2011-04-11 Martin Jambor <mjambor@suse.cz>
28575 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
28576 of cgraph_node, handle NULL return value.
28577 (cgraph_global_info): Likewise.
28578 (cgraph_rtl_info): Likewise.
28579 * tree-inline.c (estimate_num_insns): Likewise.
28580 * gimplify.c (unshare_body): Likewise.
28581 (unvisit_body): Likewise.
28582 (gimplify_body): Likewise.
28583 * predict.c (optimize_function_for_size_p): Likewise.
28584 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
28585 (call_may_clobber_ref_p_1): Likewise.
28586 * varasm.c (function_section_1): Likewise.
28587 (assemble_start_function): Likewise.
28589 2011-04-11 Martin Jambor <mjambor@suse.cz>
28591 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
28593 * final.c (rest_of_clean_state): Likewise.
28594 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
28595 * passes.c (pass_init_dump_file): Likewise.
28596 (execute_all_ipa_transforms): Likewise.
28597 (function_called_by_processed_nodes_p): Likewise.
28598 * predict.c (maybe_hot_frequency_p): Likewise.
28599 (probably_never_executed_bb_p): Likewise.
28600 (compute_function_frequency): Likewise.
28601 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
28602 (unnest_nesting_tree_1): Likewise.
28603 (lower_nested_functions): Likewise.
28604 * tree-optimize.c (execute_fixup_cfg): Likewise.
28605 (tree_rest_of_compilation): Likewise.
28606 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
28607 * tree-sra.c (ipa_early_sra): Likewise.
28608 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
28609 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
28610 * ipa.c (record_cdtor_fn): Likewise.
28611 * ipa-inline.c (cgraph_early_inlining): Likewise.
28612 (compute_inline_parameters_for_current): Likewise.
28613 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
28614 * ipa-pure-const.c (local_pure_const): Likewise.
28615 * ipa-split.c (split_function): Likewise.
28616 (execute_split_functions): Likewise.
28617 * cgraphbuild.c (build_cgraph_edges): Likewise.
28618 (rebuild_cgraph_edges): Likewise.
28619 (cgraph_rebuild_references): Likewise.
28620 (remove_cgraph_callee_edges): Likewise.
28621 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
28622 (verify_cgraph_node): Likewise.
28623 (cgraph_analyze_functions): Likewise.
28624 (cgraph_preserve_function_body_p): Likewise.
28625 (save_inline_function_body): Likewise.
28626 (save_inline_function_body): Likewise.
28627 * tree-inline.c (copy_bb): Likewise.
28628 (optimize_inline_calls): Likewise.
28630 2011-04-11 Martin Jambor <mjambor@suse.cz>
28632 PR tree-optimization/48195
28633 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
28634 ipa_check_create_edge_args.
28635 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
28636 ipa_check_create_edge_args.
28637 * ipa-inline.c (inline_generate_summary): Do not call
28638 ipa_check_create_node_params and ipa_check_create_edge_args.
28639 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
28640 ipa_check_create_edge_args.
28642 2011-04-09 Anatoly Sokolov <aesok@post.ru>
28644 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
28646 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
28647 * function.c (record_hard_reg_sets): Likewise.
28648 * ira.c (compute_regs_asm_clobbered): Likewise.
28649 * sched-deps.c (sched_analyze_1): Likewise.
28650 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
28652 2011-04-09 Xinliang David Li <davidxl@google.com>
28654 PR tree-optimization/PR48484
28655 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
28656 has_valid_pred lazily
28658 2011-04-09 Duncan Sands <baldrick@free.fr>
28660 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
28662 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
28664 * combine.c (combine_validate_cost): Adjust comments. Set registered
28665 cost of I0 to zero at the end, if any.
28667 2011-04-08 Xinliang David Li <davidxl@google.com>
28669 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
28670 to insane profile data.
28672 2011-04-08 Xinliang David Li <davidxl@google.com>
28674 * ipa-cp.c (ipcp_update_profiling): Correct
28675 negative scale factor due to insane profile data.
28677 2011-04-08 Xinliang David Li <davidxl@google.com>
28679 * final.c (dump_basic_block_info): New function.
28680 (final): Dump basic block.
28681 (final_scan_insn): Remove old dump.
28683 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
28686 * config.gcc (i386-*-freebsd): Disable unwind table generation for
28689 2011-04-08 Michael Matz <matz@suse.de>
28691 PR middle-end/48389
28692 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
28694 (rebuild_jump_labels): Call rebuild_jump_labels_1.
28695 * rtl.h (rebuild_jump_labels_chain): Declare.
28696 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
28697 insns inserted on edges.
28699 2011-04-08 Joseph Myers <joseph@codesourcery.com>
28701 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
28702 * config/arm/arm-arches.def: New.
28703 * config/arm/arm-opts.h: New.
28704 * config/arm/genopt.sh: New.
28705 * config/arm/arm-tables.opt: New (generated).
28706 * config/arm/arm.c (arm_handle_option, arm_target_help,
28707 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
28708 (all_architectures): Get most table contents from arm-arches.def.
28709 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
28710 arm_selected_tune here.
28711 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
28712 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
28713 (march=, mcpu=, mtune=): Use Enum and Var.
28714 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
28715 (arm.o): Update dependencies.
28717 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
28719 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
28721 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
28722 (write_typed_alloc_defns): Likewise.
28723 (main): Calls write_typed_alloc_defns with output_header.
28725 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
28727 PR inline-asm/48435
28728 * ira-color.c (setup_profitable_hard_regs): Add comments.
28729 Don't take prohibited hard regs into account.
28730 (setup_conflict_profitable_regs): Rename to
28731 get_conflict_profitable_regs.
28732 (check_hard_reg_p): Check prohibited hard regs.
28734 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
28736 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
28737 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
28738 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
28740 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28743 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
28744 move from floating point to shift amount register.
28745 (emit_move_sequence): Remove secondary reload support for floating
28746 point to shift amount amount register copies.
28747 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
28748 amount register copies.
28749 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
28750 register, return false if mode isn't a scalar integer mode.
28751 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
28753 2011-04-08 Richard Guenther <rguenther@suse.de>
28755 * gimple.c (gimple_call_flags): Remove kludge.
28757 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
28759 * sel-sched.c (sel_region_init): Move call to
28760 sel_setup_region_sched_flags after setup_current_loop_nest.
28762 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
28764 PR rtl-optimization/48272
28765 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
28766 init_insn_reg_pressure_info. Adjust a caller.
28767 * sched-int.h (init_insn_reg_pressure_info): Declare.
28768 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
28769 when sched-pressure is enabled.
28771 2011-04-08 Richard Guenther <rguenther@suse.de>
28773 * gimple.c (gimple_set_modified): Do not queue calls to
28774 MODIFIED_NORETURN_CALLS here ...
28775 * tree-ssa-operands.c (update_stmt_operands): ... but here.
28777 2011-04-08 Richard Guenther <rguenther@suse.de>
28780 * toplev.c (lang_dependent_init): Do not open asm_out_file
28781 in WPA mode, nor perform debug machinery initialization.
28782 (finalize): Do not unlink asm_out_file in WPA mode.
28784 2011-04-08 Richard Guenther <rguenther@suse.de>
28786 * gimple.h (gimple_call_fntype): New function.
28787 (gimple_call_return_type): Use it.
28788 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
28789 * gimple-low.c (gimple_check_call_args): Likewise.
28790 * gimple.c (gimple_call_flags): Likewise.
28791 (gimple_call_arg_flags): Likewise.
28792 (gimple_call_return_flags): Likewise.
28793 * tree-cfg.c (verify_gimple_call): Likewise.
28794 (do_warn_unused_result): Likewise.
28795 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
28796 * value-prof.c (gimple_ic_transform): Fix fndecl check.
28798 2011-04-08 Dmitry Melnik <dm@ispras.ru>
28800 PR rtl-optimization/48235
28801 * sel-sched.c (code_motion_process_successors): Recompute the last
28802 insn in basic block if control flow changed.
28803 (code_motion_path_driver): Ditto. Recompute the first insn as well.
28804 Update condition for ilist_remove.
28806 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
28808 PR rtl-optimization/48302
28809 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
28810 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
28811 it to record added preheader blocks.
28812 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
28813 on to sel_add_loop_preheaders.
28814 (sel_region_init): Move call to setup_current_loop_nest after
28817 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
28820 * cfgloop.h (loop_has_exit_edges): New helper.
28821 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
28823 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
28824 that have no exit edges.
28826 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
28828 PR rtl-optimization/48442
28829 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
28830 all callers. Adjust assert.
28832 2011-04-08 Jakub Jelinek <jakub@redhat.com>
28834 PR tree-optimization/48377
28835 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
28836 is_packed to true even for types with smaller TYPE_ALIGN than
28839 2011-04-08 Richard Guenther <rguenther@suse.de>
28842 * doc/tm.texi: Re-generate.
28844 2011-04-08 Wei Guozhi <carrot@google.com>
28847 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
28848 * config/arm/arm.c (arm_attr_length_push_multi): New function.
28849 * config/arm/arm.md (*push_multi): Change the length computation to
28852 2011-04-08 Anatoly Sokolov <aesok@post.ru>
28854 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
28855 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
28856 * doc/tm.texi: Regenerate.
28857 * system.h (ASM_OUTPUT_BSS): Poison.
28858 * varasm.c (asm_output_bss): Remove function.
28859 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
28861 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
28862 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
28863 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
28864 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
28866 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
28868 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
28870 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
28872 2011-04-07 Joseph Myers <joseph@codesourcery.com>
28874 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
28877 2011-04-07 Joseph Myers <joseph@codesourcery.com>
28879 * config/m68k/m68k.c (m68k_handle_option): Don't handle
28880 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
28881 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
28883 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
28884 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
28885 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
28886 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
28887 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
28888 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
28889 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
28890 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
28891 options. Don't map other m68k options manually. Don't handle
28892 old-style options as canonical.
28893 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
28894 * doc/install.texi (m68k-*-*): Document binutils version requirement.
28896 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
28898 * basic-block.h (force_nonfallthru): Move to...
28899 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
28900 (force_nonfallthru): ...here.
28901 * cfghooks.c (force_nonfallthru): New function.
28902 * cfgrtl.c (force_nonfallthru): Rename into...
28903 (rtl_force_nonfallthru): ...this.
28904 (commit_one_edge_insertion): Do not set AUX field.
28905 (commit_edge_insertions): Do not discover new basic blocks.
28906 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
28907 (cfg_layout_rtl_cfg_hooks): Likewise.
28908 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
28909 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
28910 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
28912 2011-04-07 Anatoly Sokolov <aesok@post.ru>
28914 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
28917 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
28919 * config/i386/sse.md: Update copyright year.
28920 (avxcvtvecmode): Remove.
28921 (sse_movhlps): Merge with *avx_movhlps.
28922 (sse_movlhps): Merge with *avx_movlhps.
28923 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
28924 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
28925 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
28926 (sse_loadhps): Merge with *avx_loadhps.
28927 (sse_storelps): Merge with *avx_storelps.
28928 (sse_loadlps): Merge with *avx_loadlps.
28929 (sse_movss): Merge with *avx_movss.
28930 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
28931 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
28932 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
28933 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
28934 (vec_set<mode>_0): Ditto.
28935 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
28936 (sse4_1_insertps): Merge with *avx_insertps.
28937 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
28938 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
28939 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
28940 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
28941 (sse2_storehpd): Merge with *avx_storehpd.
28942 (sse2_loadhpd): Merge with *avx_loadhpd.
28943 (sse2_loadlpd): Merge with *avx_loadlpd.
28944 (sse2_movsd): Merge with *avx_movsd.
28945 (*vec_concatv2df): Merge with *vec_concatv2df.
28947 2011-04-07 Jakub Jelinek <jakub@redhat.com>
28950 * combine.c (combine_instructions): Add last_combined_insn,
28951 update it if insn is after it, pass it to all try_combine calls.
28952 (try_combine): Add last_combined_insn parameter, pass it instead of
28953 i3 to propagate_for_debug.
28955 2011-04-07 Nick Clifton <nickc@redhat.com>
28957 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
28958 to handle MDR <-> data register transfers.
28959 (movhi_internal): Likewise.
28961 2011-04-07 Alan Modra <amodra@gmail.com>
28963 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
28964 previous stack info.
28966 2011-04-07 Tom de Vries <tom@codesourcery.com>
28969 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
28970 flow_find_cross_jump. Swap variables to implement backward replacement.
28971 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
28973 2011-04-07 Tom de Vries <tom@codesourcery.com>
28976 * cfgcleanup.c (walk_to_nondebug_insn): New function.
28977 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
28979 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
28980 src1 or src2. Redirect edges to the last basic block. Update
28981 frequency and count on multiple basic blocks in case of fallthru.
28983 2011-04-07 Tom de Vries <tom@codesourcery.com>
28986 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
28988 (old_insns_match_p): Change return type. Replace return false/true
28989 with return dir_none/dir_both. Use can_replace_by.
28990 (flow_find_cross_jump): Add dir_p parameter. Init replacement
28991 direction from dir_p. Register replacement direction in dir, last_dir
28992 and afterlast_dir. Handle new return type of old_insns_match_p using
28993 merge_dir. Return replacement direction in dir_p.
28994 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
28995 return type of old_insns_match_p.
28996 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
28997 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
28998 flow_find_cross_jump.
28999 * basic-block.h (enum replace_direction): New type.
29000 (flow_find_cross_jump): Add parameter to declaration.
29002 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
29004 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
29005 (AVXMODEDCVTPS2DQ): Ditto.
29006 (VEC_FLOAT_MODE): Ditto.
29007 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
29008 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
29009 (<any_logic:code><mode>3): Use VF mode iterator.
29010 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
29011 Use VF mode iterator.
29012 (copysign<mode>3): Use VF mode iterator.
29013 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
29014 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
29015 (*<any_logic:code><MODEF:mode>3): Merge with
29016 *avx_<any_logic:code><MODEF:mode>3.
29017 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
29018 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
29019 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
29020 (avx_cvtdq2ps<avxmodesuffix>): Remove.
29021 (sse2_cvtdq2ps): Use %v modifier.
29022 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
29023 (avx_cvtps2dq<avxmodesuffix>): Remove.
29024 (sse2_cvtps2dq): Use %v modifier.
29025 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
29026 (avx_cvttps2dq<avxmodesuffix>): Remove.
29027 (sse2_cvttps2dq): Use %v modifier.
29028 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
29029 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
29030 (sse2_cvtsd2siq): Fix insn template.
29031 (sse2_cvtsd2siq_2): Ditto.
29032 (sse2_cvttsd2siq): Ditto.
29033 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
29034 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
29036 2011-04-06 Joseph Myers <joseph@codesourcery.com>
29038 * gcov-io.c: Use GCC Runtime Library Exception.
29040 2011-04-06 Jakub Jelinek <jakub@redhat.com>
29043 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
29044 as base_reg whatever register reg has been eliminated to, instead
29045 of hardcoding STACK_POINTER_REGNUM.
29047 2011-04-06 Joseph Myers <joseph@codesourcery.com>
29049 * doc/tm.texi.in: Document C target hooks as separate from general
29051 * doc/tm.texi: Regenerate.
29052 * genhooks.c (struct hook_desc): Add docname field.
29053 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
29055 (hook_array): Include c-target.def.
29056 (emit_documentation): Use docname field in output.
29057 (emit_init_macros): Take docname argument. Only emit definitions
29058 for hooks matching docname.
29059 (main): Expect additional arguments in all cases. Pass argument
29060 to emit_init_macros.
29061 * target.def: Move initial macro definitions and comments to
29062 target-hooks-macros.h.
29063 (gcc_targetcm): Move to c-family/c-target.def.
29064 * target.h (targetcm): Move declaration to c-family/c-target.h.
29065 * targhooks.c (default_handle_c_option): Move to
29067 * targhooks.h (default_handle_c_option): Move declaration to
29068 c-family/c-common.h.
29069 * target-hooks-macros.h: New file.
29070 * config.gcc (target_has_targetcm): Define and use to add to
29071 c_target_objs and cxx_target_objs.
29072 * config/default-c.c: New file.
29073 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
29074 of target.h and target-def.h.
29075 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
29076 (darwin_objc_construct_string, darwin_cfstring_ref_p,
29077 darwin_check_cfstring_format_arg): Make static.
29078 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
29079 TARGET_STRING_OBJECT_REF_TYPE_P,
29080 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
29081 * config/darwin-protos.h (darwin_objc_construct_string,
29082 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
29084 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
29085 TARGET_STRING_OBJECT_REF_TYPE_P,
29086 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
29087 * config/t-darwin (darwin-c.o): Update dependencies.
29088 * system.h (TARGET_HAS_TARGETCM): Poison.
29089 * Makefile.in (TARGET_H): Update.
29090 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
29091 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
29092 (default-c.o): New target.
29093 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
29094 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
29095 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
29097 (build/genhooks.o): Update dependencies.
29099 2011-04-06 Richard Guenther <rguenther@suse.de>
29101 * ipa-inline.c (enum inlining_mode): Remove.
29102 (cgraph_flatten): Use some other token.
29103 (cgraph_edge_early_inlinable_p): New function, split out from ...
29104 (cgraph_perform_always_inlining): New function, split out from ...
29105 (cgraph_decide_inlining_incrementally): ... here.
29106 (cgraph_mark_inline_edge): Adjust.
29107 (cgraph_early_inlining): Re-structure.
29108 (pass_early_inline): Require SSA form.
29110 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
29111 Julian Brown <julian@codesourcery.com>
29112 Mark Shinwell <shinwell@codesourcery.com>
29114 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
29115 LO_REGS only for Thumb-1.
29116 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
29117 be used in short instructions when optimising for size on Thumb-2.
29119 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
29121 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
29122 associated with user returns to be preserved.
29124 2011-04-06 Tristan Gingold <gingold@adacore.com>
29126 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
29127 symbol_queue_size, DBXOUT_DECR_NESTING,
29128 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
29129 if XCOFF_DEBUGGING_INFO.
29131 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
29133 * config/i386/i386.md (attribute isa): New.
29134 (attribute enabled): New.
29135 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
29136 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
29137 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
29138 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
29139 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
29140 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
29141 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
29142 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
29144 * config/i386/sse.md (VF): New mode iterator.
29148 (SSEMODEF4): Remove.
29149 (attribute sse): Handle V8SF and V4DF modes.
29150 (<absneg:code><mode>2): Use VF mode iterator.
29151 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
29153 (<plusminus_insn><mode>3): Use VF mode iterator.
29154 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
29155 Use VF mode iterator.
29156 (<sse>_vm<plusminus_insn><mode>3): Merge with
29157 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
29158 (mul<mode>3): Use VF mode iterator.
29159 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
29160 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
29162 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
29163 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
29164 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
29165 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
29167 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
29168 Use VF1 mode iterator.
29169 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
29170 (sqrt<VF2:mode>2): New expander.
29171 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
29172 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
29173 and sqrtv2df2. Use VF mode iterator.
29174 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
29176 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
29177 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
29178 Use VF1 mode iterator.
29179 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
29180 (<smaxmin:code><mode>3): Use VF mode iterator.
29181 (*<smaxmin:code><mode>3_finite): Merge with
29182 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
29183 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
29184 (<sse>_vm<smaxmin:code><mode>2): Merge with
29185 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
29186 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
29188 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
29190 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
29191 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
29192 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
29193 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
29194 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
29196 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
29197 Use VF_128 mode iterator.
29198 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
29200 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
29201 VF_128 mode iterator.
29202 (vcond<mode>): Use VF mode iterator.
29203 * config/i386/predicates.md (sse_comparison_operator): Merge with
29204 avx_comparison_float_operator. Do not declare as special_predicate.
29205 * config/i386/i386.c (struct builtin_description): Update for renamed
29207 (ix86_expand_args_builtin): Ditto.
29208 (ix86_expand_sse_compare_mask): Ditto.
29210 2011-04-06 Richard Guenther <rguenther@suse.de>
29212 * tree-inline.c (estimate_num_insns): For calls simply account
29213 for all passed arguments and a used return value.
29215 2011-04-06 Richard Guenther <rguenther@suse.de>
29217 PR tree-optimization/47663
29218 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
29219 call_stmt_time fields.
29220 (cgraph_edge_inlinable_p): Declare.
29221 (cgraph_edge_recursive_p): New inline function.
29222 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
29223 (cgraph_clone_edge): Copy it.
29224 * ipa-inline.c (cgraph_estimate_edge_time): New function.
29225 Account for call stmt time.
29226 (cgraph_estimate_time_after_inlining): Take edge argument.
29227 (cgraph_estimate_edge_growth): Account call stmt size.
29228 (cgraph_estimate_size_after_inlining): Take edge argument.
29229 (cgraph_mark_inline_edge): Adjust.
29230 (cgraph_check_inline_limits): Likewise.
29231 (cgraph_recursive_inlining_p): Remove.
29232 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
29233 (cgraph_decide_recursive_inlining): Take edge argument and
29235 (cgraph_decide_inlining_of_small_functions): Do not avoid
29236 diags for recursive inlining here.
29237 (cgraph_flatten): Adjust.
29238 (cgraph_decide_inlining_incrementally): Likewise.
29239 (estimate_function_body_sizes): Remove call cost handling.
29240 (compute_inline_parameters): Initialize caller edge call costs.
29241 (cgraph_estimate_edge_growth): New function.
29242 (cgraph_estimate_growth): Use it.
29243 (cgraph_edge_badness): Likewise.
29244 (cgraph_check_inline_limits): Take an edge argument.
29245 (cgraph_decide_inlining_of_small_functions): Adjust.
29246 (cgraph_decide_inlining): Likewise.
29247 * tree-inline.c (estimate_num_insns): Only account for call
29248 return value if it is used.
29249 (expand_call_inline): Avoid diagnostics on recursive inline
29251 * lto-cgraph.c (lto_output_edge): Output edge call costs.
29252 (input_edge): Input edge call costs.
29254 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29256 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
29258 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
29260 * doc/invoke.texi (Spec Files): Fix typo.
29262 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
29264 * profile.c (branch_prob): Move declaration of local variable. Remove
29265 obsolete ??? comment. Expand the location explicitly instead of using
29266 the LOCATION_FILE and LOCATION_LINE macros.
29268 2011-04-06 Wei Guozhi <carrot@google.com>
29271 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
29272 (arm_cond_branch): Likewise.
29273 (arm_cond_branch_reversed): Likewise.
29274 (arm_jump): Likewise.
29275 (push_multi): Likewise.
29276 * config/arm/constraints.md (Py): New constraint.
29278 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
29281 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
29283 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
29284 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
29285 #ifdef DBX_DEBUGGING_INFO.
29287 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
29290 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
29291 if old and new states differ.
29293 2011-04-05 Joseph Myers <joseph@codesourcery.com>
29295 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
29296 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
29297 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
29298 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
29299 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
29300 mcfv4e): Use Alias.
29301 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
29302 ColdFire options to -mcpu= options.
29304 2011-04-05 Jeff Law <law@redhat.com>
29306 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
29307 check if BB is a successor of LOOP->header and return
29308 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
29310 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
29312 * cprop.c (struct reg_use): Remove.
29313 (reg_use_table): Make an array of RTX.
29314 (find_used_regs, constprop_register, local_cprop_pass,
29315 bypass_block): Simplify users of reg_use_table.
29316 (cprop_insn): Likewise. Iterate if copy propagation succeeded
29317 on one of the uses found by find_used_regs.
29319 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
29322 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
29325 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
29327 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
29329 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
29331 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
29333 PR middle-end/48441
29334 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
29336 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
29338 * combine.c: Include obstack.h.
29339 (struct insn_link): Define.
29340 (uid_log_links): Adjust type.
29341 (FOR_EACH_LOG_LINK): New macro.
29342 (insn_link_obstack): Declare.
29343 (alloc_insn_link): Define.
29344 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
29345 type of link variables.
29346 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
29347 (try_combine, record_promoted_values, distribute_notes): Likewise.
29348 (distribute_links): Likewise. Tweak prototype.
29349 (clear_log_links): Delete.
29350 (adjust_for_new_dest): Call alloc_insn_link.
29351 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
29353 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
29355 * gcse.c (modify_mem_list): Convert to an array of VECs.
29356 (canon_modify_mem_list, compute_transp): Tweak formatting.
29357 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
29358 (load_killed_in_block_p): Likewise.
29359 (record_last_mem_set_info): Likewise.
29360 (clear_modify_mem_tables): Likewise.
29362 2011-04-05 Tom de Vries <tom@codesourcery.com>
29364 PR middle-end/48461
29365 * function.c (emit_use_return_register_into_block): Only define if
29368 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
29370 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
29372 2011-04-05 Joseph Myers <joseph@codesourcery.com>
29374 * config/rx/rx-opts.h: New.
29375 * config/rx/rx.c (rx_cpu_type): Remove.
29376 (rx_handle_option): Don't assert that global structures are in
29377 use. Access variables via opts pointer. Defer most handling of
29378 OPT_mint_register_. Use error_at.
29379 (rx_option_override): Handle deferred OPT_mint_register_ here.
29380 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
29381 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
29382 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
29383 (rx_cpu_types): New Enum and EnumValue entries.
29384 (mint-register=): Use Defer and use Var accordingly.
29386 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
29388 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
29389 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
29390 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
29392 (debug_free_queue, debug_nesting, symbol_queue_index):
29394 * dbxout.c: ...to here. Make static.
29396 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
29398 * gcse.c (modify_pair): Define. Define a VEC of it.
29399 (canon_modify_mem_list): Convert to an array of VECs.
29400 (free_insn_expr_list_list): Delete.
29401 (clear_modify_mem_tables): Call VEC_free instead.
29402 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
29403 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
29404 (canon_list_insert, compute_transp): Likewise.
29406 2011-04-05 Tom de Vries <tom@codesourcery.com>
29409 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
29412 2011-04-05 Tom de Vries <tom@codesourcery.com>
29415 * function.c (emit_use_return_register_into_block): New function.
29416 (thread_prologue_and_epilogue_insns): Use
29417 emit_use_return_register_into_block.
29419 2011-04-05 Tom de Vries <tom@codesourcery.com>
29422 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
29425 2011-04-05 Tom de Vries <tom@codesourcery.com>
29427 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
29429 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
29431 * config/arm/arm.md (define_constants for unspec): Replace with
29433 (define_constants for unspecv): Replace with define_c_enum.
29434 * config/arm/neon.md (define_constants for unspec): Replace with
29437 2011-04-04 Richard Henderson <rth@redhat.com>
29440 * dwarf2out.c (output_line_info): Always emit line info from
29441 at least one section.
29442 (dwarf2out_init): Create text_section_line_info here ...
29443 (set_cur_line_info_table): ... not here.
29445 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
29448 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
29451 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
29453 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
29455 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
29456 (expr_equiv_p): Remove.
29457 (insert_set_in_table): Look at <dest, src> pair instead of expr.
29458 (hash_scan_set): Update call to insert_set_in_table.
29459 (dump_hash_table): Dump <dest, src> pair.
29460 (lookup_set): Simplify. Lookup <dest, src> pair.
29461 (compute_transp): Remove, fold heavily simplified code into...
29462 (compute_local_properties): ...here. Expect COMP and TRANSP
29464 (find_avail_set): Take set directly from struct expr.
29465 (find_bypass-set): Likewise.
29466 (bypass_block): Likewise.
29467 (cprop_insn): Likewise. Remove redundant INSN_P test.
29469 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
29470 checks on form of COND from find_implicit_sets to here.
29471 (find_implicit_sets): Cleanup control flow. Split critical edges
29472 if it exposes implicit sets. Allocate/resize implicit_sets as
29474 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
29475 changed something. Run df_analyze after find_implicit_sets if any
29476 edges were split. Do not allocate implicit_sets here.
29478 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
29479 (gcse_obstack): Renamed to cprop_obstack.
29480 (GNEW, GNEWVEC, GNEWVAR): Remove.
29482 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
29483 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
29484 (gcse_alloc): Likewise, and rename to cprop_alloc.
29485 (alloc_gcse_men, free_gcse_mem): Remove.
29486 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
29487 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
29488 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
29490 * cprop.c (oprs_not_set_p): Remove.
29491 (mark_set, mark_clobber): Remove.
29492 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
29493 (reg_not_set_p): New function.
29494 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
29495 (cprop_insn): Likewise.
29496 (cprop_jump): Use FOR_EACH_EDGE.
29498 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
29501 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
29502 (rank_for_schedule): Use scheduled_insns vector instead of
29503 last_scheduled_insn.
29504 (ok_for_early_queue_removal): Likewise.
29505 (queue_to_ready): Search forward in nonscheduled_insns_begin if
29507 (choose_ready): Likewise.
29508 (commit_schedule): Use VEC_iterate.
29509 (schedule_block): Initialize nonscheduled_insns_begin. If we have
29510 a dbg_cnt, use it and ensure the first insn is in the ready list.
29511 (haifa_sched_init): Allocate scheduled_insns.
29512 (sched_extend_ready_list): Don't allocate it; reserve space.
29513 (haifa_sched_finish): Free it.
29515 2011-04-04 Joseph Myers <joseph@codesourcery.com>
29517 * optc-gen.awk: Always remove type from Variable entry before
29518 recording in var_seen.
29520 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
29522 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
29523 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
29524 call to tidy_fallthru_edges.
29526 2011-04-04 Joseph Myers <joseph@codesourcery.com>
29528 * doc/options.texi (ToLower): Document.
29529 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
29530 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
29531 * opts.h (cl_option): Add cl_tolower field.
29532 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
29533 arguments with lowercase strings.
29534 * config/rx/rx.opt (mcpu=): Add ToLower.
29535 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
29538 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
29540 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
29542 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
29544 * config/vax/vax.c: Include reload.h.
29546 2011-04-04 Anatoly Sokolov <aesok@post.ru>
29548 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
29549 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
29550 (sparc_preferred_reload_class): New function.
29552 2011-04-04 Jakub Jelinek <jakub@redhat.com>
29555 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
29556 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
29558 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
29560 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
29561 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
29563 2011-04-03 Anatoly Sokolov <aesok@post.ru>
29565 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
29566 (ASM_OUTPUT_ALIGNED_BSS): Define.
29568 2011-04-03 Michael Matz <matz@suse.de>
29570 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
29571 and next_slot members.
29572 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
29573 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
29574 (lto_streamer_cache_append): Declare.
29575 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
29576 unsigned index, remove offset parameter, ensure that we append
29577 or update existing entries.
29578 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
29579 parameter, update next_slot for append.
29580 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
29582 (lto_streamer_cache_insert_at): Likewise.
29583 (lto_streamer_cache_append): New function.
29584 (lto_streamer_cache_lookup): Use unsigned index.
29585 (lto_streamer_cache_get): Likewise.
29586 (lto_record_common_node): Don't test tree_node_can_be_shared.
29587 (preload_common_node): Adjust call to lto_streamer_cache_insert.
29588 (lto_streamer_cache_delete): Don't free offsets member.
29589 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
29590 (lto_output_string_with_length): Use lto_output_data_stream.
29591 (lto_output_tree_header): Remove ix parameter, don't write it.
29592 (lto_output_builtin_tree): Likewise.
29593 (lto_write_tree): Adjust callers to above, don't track and write
29594 offset, write unsigned index.
29595 (output_unreferenced_globals): Don't emit all global vars.
29596 (write_global_references): Use unsigned indices.
29597 (lto_output_decl_state_refs): Likewise.
29598 (write_symbol): Likewise.
29599 * lto-streamer-in.c (lto_input_chain): Move earlier.
29600 (input_function): Use unsigned index.
29601 (input_alias_pairs): Don't read and then ignore all global vars.
29602 (lto_materialize_tree): Remove ix_p parameter, don't read index,
29603 don't pass it back, use lto_streamer_cache_append.
29604 (lto_register_var_decl_in_symtab): Use unsigned index.
29605 (lto_register_function_decl_in_symtab): Likewise.
29606 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
29608 (lto_get_builtin_tree): Don't read index, use
29609 lto_streamer_cache_append.
29610 (lto_read_tree): Adjust call to lto_materialize_tree.
29612 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
29613 don't use function calls in arguments to MIN.
29615 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
29618 * gimple.c (gimple_type_leader_entry): Mark deletable.
29620 2011-04-03 Alan Modra <amodra@gmail.com>
29622 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
29624 2011-04-03 Michael Matz <matz@suse.de>
29626 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
29628 * tree.h (tree_decl_non_common.vindex): Adjust comment.
29630 2011-04-03 Michael Matz <matz@suse.de>
29632 * cgraphbuild.c (record_reference): Canonicalize constructor values.
29633 * gimple-fold.c (canonicalize_constructor_val): Accept being called
29634 without function context.
29635 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
29636 current_function_decl and cfun.
29638 2011-04-03 Michael Matz <matz@suse.de>
29640 * tree.c (decl_init_priority_insert): Don't create entry for
29642 (decl_fini_priority_insert): Ditto.
29643 (fields_compatible_p, find_compatible_field): Remove.
29644 * tree.h (fields_compatible_p, find_compatible_field): Remove.
29645 * gimple.c (gimple_compare_field_offset): Adjust block comment.
29647 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
29649 * combine.c (try_combine): Remove useless local variable.
29651 2011-04-03 Richard Guenther <rguenther@suse.de>
29652 Ira Rosen <ira.rosen@linaro.org>
29654 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
29655 non-variable offsets and compare the remaining bases of the two
29656 accesses instead of looking for exact same data-ref.
29658 2011-04-02 Kai Tietz <ktietz@redhat.com>
29661 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
29663 * i386.c (ix86_is_msabi_thiscall): New helper function.
29664 (ix86_is_type_thiscall): New helper function.
29665 (ix86_comp_type_attributes): Handle thiscall for method-functions
29667 (init_cumulative_args): Likewise.
29668 (find_drap_reg): Likewise.
29669 (ix86_static_chain): Likewise.
29670 (x86_this_parameter): Likewise.
29671 (x86_output_mi_thunk): Likewise.
29673 2011-04-01 Olivier Hainque <hainque@adacore.com>
29674 Nicolas Setton <setton@adacore.com>
29675 Eric Botcazou <ebotcazou@adacore.com>
29677 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
29678 (add_gnat_descriptive_type_attribute): New function.
29679 (gen_array_type_die): Call it.
29680 (gen_enumeration_type_die): Likewise.
29681 (gen_struct_or_union_type_die): Likewise.
29682 (modified_type_die): Likewise.
29683 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
29684 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
29685 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
29687 2011-04-01 Jakub Jelinek <jakub@redhat.com>
29690 * dwarf2out.c (resolve_addr): Don't call force_decl_die
29691 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
29694 2011-03-17 Richard Guenther <rguenther@suse.de>
29697 * lto-cgraph.c (input_overwrite_node): Clear the abstract
29698 origin for decls in other ltrans units.
29699 (input_varpool_node): Likewise.
29701 2011-04-01 Jakub Jelinek <jakub@redhat.com>
29703 PR middle-end/48335
29704 * expr.c (expand_assignment): Handle all possibilities
29705 if TO_RTX is CONCAT.
29706 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
29707 (store_split_bit_field): If SUBREG_REG (op0) or
29708 op0 itself has smaller mode than word, return it
29709 for offset 0 and const0_rtx for out-of-bounds stores.
29710 If word is const0_rtx, skip it.
29712 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
29714 * config/h8300/h8300.c (print_operand_address): Rename to...
29715 (h8300_print_operand_address): ...this. Make static. Adjust comments.
29716 Call h8300_print_operand and h8300_print_operand_address instead of
29717 print_operand and print_operand_address. Declare.
29718 (print_operand): Renake to...
29719 (h8300_print_operand): ...this. Make static. Adjust comments.
29720 Call h8300_print_operand instead of print_operand. Declare.
29721 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
29722 (h8300_register_move_cost): Likewise.
29723 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
29724 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
29725 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
29726 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
29727 * config/h8300/h8300-protos.h (print_operand): Delete.
29728 (print_operand_address): Delete.
29730 2011-04-01 Richard Henderson <rth@redhat.com>
29733 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
29734 in strict mode before dwarf4. Re-order tests to early out
29735 before switching sections.
29737 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
29739 * config/h8300/constraints.md: New file.
29740 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
29741 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
29742 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
29743 * config/h8300/predicates.md (bit_operand): Likewise.
29744 (incdec_operand): Use satisfies_constraint_M and
29745 satisfies_constraint_O. Don't use C code block.
29746 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
29747 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
29748 (compute_mov_length): Use satisfies_constraint_G.
29749 (fix_bit_operand): Use satisfies_constraint_U.
29750 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
29751 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
29752 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
29753 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
29754 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
29755 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
29756 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
29757 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
29758 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
29759 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
29760 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
29761 (EXTRA_MEMORY_CONSTRAINT): Delete.
29763 2011-04-01 Andrew Pinski <pinskia@gmail.com>
29764 Michael Meissner <meissner@linux.vnet.ibm.com>
29767 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
29768 operands, as per the specifications.
29770 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
29771 (vec_extract_evenv4sf): Ditto.
29772 (vec_extract_evenv8hi): Ditto.
29773 (vec_extract_evenv16qi): Ditto.
29774 (vec_extract_oddv4si): Ditto.
29776 2011-03-31 Mark Wielaard <mjw@redhat.com>
29778 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
29779 high_pc attribute if the CU has no associated code. Only output
29780 DW_AT_entry_pc for CU if not generating strict dwarf and
29783 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
29785 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
29786 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
29788 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
29789 * final.c (final_start_function): Call the new function rather
29790 than using a NULL argument for dwarf2out_frame_debug.
29792 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
29793 that contains the prologue.
29795 * haifa-sched.c (queue_insn): New arg REASON. All callers
29796 changed. Print it in debugging output.
29798 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
29800 * sched-ebb.c (begin_schedule_ready): Remove second argument.
29801 Split most of the code into...
29802 (begin_move_insn): ... here. New function.
29803 (ebb_sched_info): Add a pointer to it.
29804 * haifa-sched.c (scheduled_insns): New static variable.
29805 (sched_extend_ready_list): Allocate it.
29806 (schedule_block): Use it to record the order of scheduled insns.
29807 Perform RTL changes to move insns only after all scheduling
29808 decisions have been made.
29809 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
29810 begin_move_insn field.
29811 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
29812 * sched-int.h (struct haifa_sched_info): Remove second argument
29813 from begin_schedule_ready hook. Add new member begin_move_insn.
29814 * sched-rgn.c (begin_schedule_ready): Remove second argument.
29815 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
29817 * haifa-sched.c (prune_ready_list): New function, broken out of
29819 (schedule_block): Use it.
29821 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29823 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
29825 2011-04-01 Kai Tietz <ktietz@redhat.com>
29827 * config.gcc (*-*-mingw*): Allow as option the
29828 posix threading model.
29829 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
29830 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
29832 (CPP_SPEC): Add pthread/no-pthread handling.
29833 (LIB_SPEC): Likewise.
29834 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
29835 (LIB_SPEC): Likewise.
29836 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
29837 flag to pass -pthread option for shared libgcc build.
29838 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
29839 for shared libgcc build.
29840 * config/i386/t-mingw-pthread: New file.
29841 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
29842 New define to enable use of library pthread by default.
29843 * config/i386/mingw.opt (pthread): New driver option.
29844 (no-pthread): New driver option.
29845 * config/i386/cygming.opt: Make sure trailing empty line is retained.
29846 * config/i386/mingw-w64.opt: Likewise.
29848 2011-04-01 Gary Funck <gary@intrepid.com>
29850 * c-decl.c (grokdeclarator): Fix formatting.
29852 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
29854 * expr.c (emit_block_move_via_movmem): Use n_generator_args
29855 instead of n_operands.
29856 (set_storage_via_setmem): Likewise.
29857 * optabs.c (maybe_gen_insn): Likewise.
29858 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
29859 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
29860 (mips_expand_builtin_direct): Likewise.
29861 * config/spu/spu.c (expand_builtin_args): Likewise.
29863 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
29865 * recog.h (insn_data_d): Add n_generator_args.
29866 * genoutput.c (data): Likewise.
29867 (output_insn_data): Print it.
29868 (max_opno, num_dups): Delete.
29869 (scan_operands): Just fill in "d->operand[...]".
29870 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
29872 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
29874 * gensupport.h (pattern_stats): New structure.
29875 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
29876 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
29877 (max_operand_1, max_operand_vec): Delete.
29878 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
29880 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
29882 * emit-rtl.c (emit_pattern_after_setloc): New function.
29883 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
29884 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
29885 (emit_pattern_after): New function.
29886 (emit_insn_after, emit_jump_insn_after): Call it.
29887 (emit_call_insn_after, emit_debug_insn_after): Likewise.
29888 (emit_pattern_before_setloc): New function.
29889 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
29890 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
29892 (emit_pattern_before): New function.
29893 (emit_insn_before, emit_jump_insn_before): Call it.
29894 (emit_call_insn_before, emit_debug_insn_before): Likewise.
29896 2011-03-31 Richard Henderson <rth@redhat.com>
29898 * dwarf2out.c (dw_separate_line_info_ref): Remove.
29899 (dw_separate_line_info_entry): Remove.
29900 (enum dw_line_info_opcode): New.
29901 (dw_line_info_entry): Use it.
29902 (dw_line_info_table, dw_line_info_table_p): New.
29903 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
29904 (line_info_table, line_info_label_num): Remove.
29905 (line_info_table_in_use): Remove.
29906 (separate_line_info_table): Remove.
29907 (separate_line_info_table_allocated): Remove.
29908 (separate_line_info_table_in_use): Remove.
29909 (LINE_INFO_TABLE_INCREMENT): Remove.
29910 (line_info_label_num): New.
29911 (cur_line_info_table): New.
29912 (text_section_line_info, cold_text_section_line_info): New.
29913 (separate_line_info): New.
29914 (SEPARATE_LINE_CODE_LABEL): Remove.
29915 (print_dwarf_line_table): Remove.
29916 (debug_dwarf): Don't dump it.
29917 (output_one_line_info_table): New.
29918 (output_line_info): Use it.
29919 (new_line_info_table): New.
29920 (set_cur_line_info_table): New.
29921 (dwarf2out_switch_text_section): Use it.
29922 (dwarf2out_begin_function): Likewise.
29923 (push_dw_line_info_entry): New.
29924 (dwarf2out_source_line): Rewrite for new line info tables.
29925 (dwarf2out_init): Remove dead initailizations.
29927 2011-03-31 Joseph Myers <joseph@codesourcery.com>
29929 * opts.h (cl_option): Add comments to fields. Add bit-fields for
29931 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
29932 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
29933 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
29934 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
29935 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
29936 * opt-functions.awk (flag_init, switch_bit_fields): New.
29937 (switch_flags): Don't handle flags moved to bit-fields. Don't
29938 generate CL_MISSING_OK or CL_SAVE.
29939 * optc-gen.awk: Update to generate bit-field output as well as
29941 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
29942 bit-field instead of CL_REJECT_DRIVER flag.
29943 * opts-common.c (generate_canonical_option,
29944 decode_cmdline_option): Use bit-fields instead of CL_* flags.
29945 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
29946 instead of CL_REJECT_NEGATIVE flag.
29947 * toplev.c (print_switch_values): Use cl_report bit-field instead
29950 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
29952 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
29953 a zero minimum index only if it is redundant.
29955 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
29957 PR rtl-optimization/48381
29958 * ira-color.c (assign_hard_reg): Use hard reg set intersection
29959 instead of ira_class_hard_reg_index for calculating conflicting
29962 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
29964 * cprop.c: Clean up hash table building.
29965 (reg_avail_info): Remove.
29966 (oprs_available_p): Remove.
29967 (record_last_reg_set_info): Remove.
29968 (record_last_set_info): Remove.
29969 (reg_available_p): New function.
29970 (gcse_constant_p): Do not treat unfolded conditions as constants.
29971 (make_set_regs_unavailable): New function.
29972 (hash_scan_set): Simplify with new reg_available_p.
29973 (compute_hash_table_work): Traverse insns stream only once.
29974 Do not compute reg_avail_info. Traverse insns in reverse order.
29975 Record implicit sets after recording explicit sets from the block.
29977 2011-03-31 Michael Matz <matz@suse.de>
29979 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
29981 2011-03-31 Anatoly Sokolov <aesok@post.ru>
29983 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
29984 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
29985 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
29986 (h8300_mode_dependent_address_p): New function.
29987 (h8300_get_index): Make static.
29989 2011-03-31 Jeff Law <law@redhat.com>
29991 * reload1.c (elimination_effects): Fix typo in recent change.
29993 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
29994 typo potentially leading to null pointer dereference.
29996 * caller-save.c (new_saved_hard_reg): Eliminate return value.
29997 (setup_save_areas): Corresponding changes to avoid useless
30000 * jump.c (reversed_comparison_code_parts): Avoid successive return
30001 statements when REVERSE_CONDITION is defined.
30003 * expr.c (expand_assignment): Avoid useless assignments.
30004 (expand_expr_real_1): Likewise.
30005 (expand_expr_real_2): Avoid useless statements.
30007 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
30009 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
30011 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
30014 * stmt.c (expand_expr_stmt): Avoid useless assignment.
30016 2011-03-31 Joseph Myers <joseph@codesourcery.com>
30019 * doc/tm.texi.in (TARGET_VERSION): Remove.
30020 * doc/tm.texi: Regenerate.
30021 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
30022 * collect2.c (main): Don't use TARGET_VERSION.
30023 * mips-tdump.c (main): Don't use TARGET_VERSION.
30024 * mips-tfile.c (main): Don't use TARGET_VERSION.
30025 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
30026 * config/rs6000/vxworksae.h: Remove.
30027 * config/alpha/alpha.h (TARGET_VERSION): Remove.
30028 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
30029 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
30030 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
30031 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
30032 * config/arm/arm.h (TARGET_VERSION): Remove.
30033 * config/arm/coff.h (TARGET_VERSION): Remove.
30034 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
30035 * config/arm/elf.h (TARGET_VERSION): Remove.
30036 * config/arm/freebsd.h (TARGET_VERSION): Remove.
30037 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
30038 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
30039 * config/arm/pe.h (TARGET_VERSION): Remove.
30040 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
30041 * config/arm/semi.h (TARGET_VERSION): Remove.
30042 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
30043 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
30044 * config/arm/vxworks.h (TARGET_VERSION): Remove.
30045 * config/avr/avr.h (TARGET_VERSION): Remove.
30046 * config/bfin/bfin.h (TARGET_VERSION): Remove.
30047 * config/fr30/fr30.h (TARGET_VERSION): Remove.
30048 * config/frv/frv.h (TARGET_VERSION): Remove.
30049 * config/h8300/h8300.h (TARGET_VERSION): Remove.
30050 * config/i386/cygwin.h (TARGET_VERSION): Remove.
30051 * config/i386/darwin.h (TARGET_VERSION): Remove.
30052 * config/i386/darwin64.h (TARGET_VERSION): Remove.
30053 * config/i386/djgpp.h (TARGET_VERSION): Remove.
30054 * config/i386/freebsd.h (TARGET_VERSION): Remove.
30055 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
30056 * config/i386/gnu.h (TARGET_VERSION): Remove.
30057 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
30058 * config/i386/i386elf.h (TARGET_VERSION): Remove.
30059 * config/i386/linux.h (TARGET_VERSION): Remove.
30060 * config/i386/linux64.h (TARGET_VERSION): Remove.
30061 * config/i386/lynx.h (TARGET_VERSION): Remove.
30062 * config/i386/mingw32.h (TARGET_VERSION): Remove.
30063 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
30064 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
30065 * config/i386/netware.h (TARGET_VERSION): Remove.
30066 * config/i386/nto.h (TARGET_VERSION): Remove.
30067 * config/i386/openbsd.h (TARGET_VERSION): Remove.
30068 * config/i386/vxworks.h (TARGET_VERSION): Remove.
30069 * config/ia64/elf.h (TARGET_VERSION): Remove.
30070 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
30071 * config/ia64/hpux.h (TARGET_VERSION): Remove.
30072 * config/ia64/linux.h (TARGET_VERSION): Remove.
30073 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
30074 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
30075 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
30076 * config/lm32/lm32.h (TARGET_VERSION): Remove.
30077 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
30078 * config/m32c/m32c.h (TARGET_VERSION): Remove.
30079 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
30080 * config/m32r/m32r.h (TARGET_VERSION): Remove.
30081 * config/m68k/linux.h (TARGET_VERSION): Remove.
30082 * config/m68k/m68k.h (TARGET_VERSION): Remove.
30083 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
30084 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
30085 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
30086 * config/mep/mep.h (TARGET_VERSION): Remove.
30087 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
30088 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
30089 * config/mips/iris6.h (MACHINE_TYPE): Remove.
30090 * config/mips/linux.h (TARGET_VERSION): Remove.
30091 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
30092 * config/mips/vxworks.h (TARGET_VERSION): Remove.
30093 * config/mmix/mmix.h (TARGET_VERSION): Remove.
30094 * config/mn10300/linux.h (TARGET_VERSION): Remove.
30095 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
30096 * config/pa/pa.h (TARGET_VERSION): Remove.
30097 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
30098 * config/picochip/picochip.h (TARGET_VERSION): Remove.
30099 * config/rs6000/aix.h (TARGET_VERSION): Remove.
30100 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
30101 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
30102 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
30103 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
30104 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
30105 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
30106 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
30107 * config/rs6000/linux.h (TARGET_VERSION): Remove.
30108 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
30109 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
30110 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
30111 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
30112 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
30113 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
30114 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
30115 * config/s390/linux.h (TARGET_VERSION): Remove.
30116 * config/s390/s390.h (TARGET_VERSION): Remove.
30117 * config/s390/tpf.h (TARGET_VERSION): Remove.
30118 * config/score/score.h (TARGET_VERSION): Remove.
30119 * config/sh/linux.h (TARGET_VERSION): Remove.
30120 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
30121 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
30122 * config/sh/sh.h (TARGET_VERSION): Remove.
30123 * config/sh/sh64.h (TARGET_VERSION): Remove.
30124 * config/sh/superh.h (TARGET_VERSION): Remove.
30125 * config/sh/vxworks.h (TARGET_VERSION): Remove.
30126 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
30127 * config/sparc/linux.h (TARGET_VERSION): Remove.
30128 * config/sparc/linux64.h (TARGET_VERSION): Remove.
30129 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
30130 TARGET_NAME32, TARGET_NAME): Remove.
30131 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
30132 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
30133 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
30134 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
30135 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
30136 * config/spu/spu.h (TARGET_VERSION): Remove.
30137 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
30138 * config/v850/v850.h (TARGET_VERSION): Remove.
30139 * config/vax/linux.h (TARGET_VERSION): Remove.
30140 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
30141 * config/xtensa/elf.h (TARGET_VERSION): Remove.
30142 * config/xtensa/linux.h (TARGET_VERSION): Remove.
30144 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
30147 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
30148 frame-related from frame-unrelated adjustments to the stack pointer.
30150 2011-03-31 Jakub Jelinek <jakub@redhat.com>
30152 * common.opt (fdebug-types-section): Move earlier.
30153 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
30155 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
30157 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
30160 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
30162 * tree.h (CASE_CHAIN): Define.
30163 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
30164 (gimple_redirect_edge_and_branch): Likewise.
30166 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
30168 PR middle-end/48367
30169 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
30172 2011-03-30 Jeff Law <law@redhat.com>
30174 * PR bootstrap/48371
30175 * reload1.c (reload): Fix botch in last change.
30177 * reload.h (struct reload): Fix typo introduced in last change.
30179 2011-03-30 Joseph Myers <joseph@codesourcery.com>
30181 * config/arm/arm.opt (mhard-float, msoft-float): Mark
30182 Undocumented. Remove help text.
30183 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
30186 2011-03-30 Joseph Myers <joseph@codesourcery.com>
30188 * doc/options.texi (NegativeAlias): Document.
30189 (Alias): Mention NegativeAlias.
30190 * opt-functions.awk: Handle NegativeAlias.
30191 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
30192 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
30193 * opts.h (CL_NEGATIVE_ALIAS): Define.
30194 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
30195 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
30197 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
30199 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
30200 mno-spe and mno-isel instead of mspe=no and -misel=no.
30202 2011-03-29 Mark Wielaard <mjw@redhat.com>
30204 * common.opt (fdebug-types-section): New flag.
30205 * doc/invoke.texi: Document new -fno-debug-types-section flag.
30206 * dwarf2out.c (use_debug_types): New define.
30207 (struct die_struct): Mark die_id with GTY desc use_debug_types.
30208 (print_die): Guard output of type unit signatures using
30210 (build_abbrev_table): Replace assert of dwarf_version >= 4
30211 with assert on use_debug_types.
30212 (size_of_die): Likewise.
30213 (unmark_dies): Likewise.
30214 (value_format): Decide AT_ref_external form on use_debug_types.
30215 (output_die): Replace dwarf_version version check guard with
30216 use_debug_types where appropriate.
30217 (modified_type_die): Likewise.
30218 (gen_reference_type_die): Likewise.
30219 (dwarf2out_start_source_file): Likewise.
30220 (dwarf2out_end_source_file): Likewise.
30221 (prune_unused_types_walk_attribs): Likewise.
30222 (dwarf2out_finish): Likewise.
30224 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
30226 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
30228 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
30230 PR rtl-optimization/48332
30231 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
30232 mode of input operand N and modeN to its actual mode.
30234 2011-03-30 Jeff Law <law@redhat.com>
30236 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
30237 define accessor macro.
30238 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
30239 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
30240 (reg_equiv_init): Likewise.
30241 (reg_equivs_size): New variable.
30242 (reg_equiv_init_size): Remove.
30243 (allocate_initial_values): Move prototype to here from....
30244 * integrate.h (allocate_initial_values): Remove prototype.
30245 * integrate.c: Include reload.h.
30246 (allocate_initial_values): Corresponding changes.
30247 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
30248 (fix_reg_equiv_init, no_equiv): Corresponding changes.
30249 (update_equiv_regs): Corresponding changes.
30250 (ira): Corresponding changes.
30251 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
30252 (push_secondary_reload): Corresponding changes.
30253 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
30254 (make_memloc, find_reloads_address): Corresponding changes.
30255 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
30256 (find_reloads_address_1): Corresponding changes.
30257 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
30258 (refers_to_regno_for_reload_p): Corresponding changes.
30259 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
30260 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
30261 * reload1.c: Include ggc.h.
30262 (grow_reg_equivs): New function.
30263 (replace_pseudos_in, reload): Corresponding changes.
30264 (calculate_needs_all_insns, alter_regs): Corresponding changes.
30265 (eliminate_regs_1, elimination_effects): Corresponding changes.
30266 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
30267 (delete_output_reload): Likewise.
30268 * caller-save.c (mark_referenced_regs): Corresponding changes.
30269 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
30270 * frv/predicates.md (frv_load_operand): Corresponding changes.
30271 * microblaze/microblaze.c (double_memory_operand): Corresponding
30273 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
30274 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
30275 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
30276 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
30277 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
30279 * pa/pa.c (emit_move_sequence): Corresponding changes.
30280 * vax/vax.c (nonindexed_address_p): Corresponding changes.
30282 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
30285 * config/arm/arm.c (coproc_secondary_reload_class): Handle
30286 structure modes. Don't check neon_vector_mem_operand for
30287 vector or structure modes.
30289 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
30290 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
30293 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
30294 operand 1 and reshuffle the operands to match.
30295 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
30297 2011-03-30 Christian Schüler <cschueler@gmx.de>
30300 * config/c.opt (F): Added 'Driver' to -F option.
30303 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
30305 * config/darwin.opt: Added '-arch' option.
30307 2011-03-30 Nick Clifton <nickc@redhat.com>
30309 * config/rx/rx.md: Add peepholes and patterns to combine
30310 extending loads and simple arithmetic instructions.
30311 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
30312 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
30313 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
30314 modes to use pre-decrement and post-increment addressing.
30315 (rx_is_restricted_memory_address): Add range checking of REG+INT
30317 (rx_print_operand): Add support for %Q. Fix handling of %Q.
30318 (rx_memory_move_cost): Adjust cost of stores.
30319 (rx_adjust_insn_length): New function.
30321 2011-03-30 Jakub Jelinek <jakub@redhat.com>
30324 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
30325 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
30326 matching arg00/arg01 types.
30328 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
30330 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
30331 last_location to UNKNOWN_LOCATION.
30333 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
30336 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
30339 2011-03-30 Joseph Myers <joseph@codesourcery.com>
30340 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30343 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
30344 Init(PROCESSOR_V7).
30345 (sparc_cpu): Likewise.
30346 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
30349 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
30352 PR middle-end/48342
30353 PR rtl-optimization/48345
30354 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
30355 hard regs for given mode from profitable regs when doing secondary
30358 2011-03-29 Jeff Law <law@redhat.com>
30361 * tree-ssa-threadupdate.c (struct redirection_data): Remove
30362 do_not_duplicate field.
30363 (lookup_redirection_data): Corresponding changes.
30364 (create_duplicates): Always create a template block.
30365 (redirect_edges): Remove code which reused the original block
30366 when it was going to become unreachable code.
30367 (thread_block): Don't set do_not_duplicate field.
30369 2011-03-29 Joseph Myers <joseph@codesourcery.com>
30371 * lto-opts.c (register_user_option_p, lto_register_user_option):
30372 Make type argument unsigned.
30373 * lto-streamer.h (lto_register_user_option): Make type argument
30375 * opth-gen.awk: Make CL_* macros unsigned.
30376 * opts-common.c (find_opt): Make lang_mask argument unsigned.
30377 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
30378 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
30379 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
30380 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
30381 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
30382 (find_opt): Make lang_mask argument unsigned.
30384 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
30386 PR rtl-optimization/48331
30387 PR rtl-optimization/48334
30388 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
30389 for any used algorithm.
30391 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
30393 * ira-conflicts.c (build_object_conflicts): Add unused attribute
30396 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
30398 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
30399 (alpha_option_override): Don't set alpha_sr_alias_set.
30400 (emit_frame_store_1): Use gen_frame_mem rather than calling
30402 (alpha_expand_epilogue): Ditto.
30404 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
30406 PR tree-optimization/48290
30407 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
30408 vectorization, check that relevant phis in the basic block after
30409 the inner loop are really inner loop's exit phis.
30411 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
30414 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
30415 (cached_dw_loc_list_def): New structure.
30416 (cached_dw_loc_list): New typedef.
30417 (cached_dw_loc_list_table): New variable.
30418 (cached_dw_loc_list_table_hash): New function.
30419 (cached_dw_loc_list_table_eq): Likewise.
30420 (add_location_or_const_value_attribute): Take a bool cache_p.
30421 Cache the list when the parameter is true.
30422 (gen_formal_parameter_die): Update caller.
30423 (gen_variable_die): Likewise.
30424 (dwarf2out_finish): Likewise.
30425 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
30426 while generating debug info for the decl.
30427 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
30428 (dwarf2out_init): Initialize cached_dw_loc_list_table.
30429 (resolve_addr): Cache the result of resolving a chain of
30432 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
30434 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
30435 conflict object hard regset nodes have intersecting hard reg sets.
30437 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
30438 after regstat_init_n_sets_and_refs.
30440 * ira.c: Add more comments at the top.
30441 (setup_stack_reg_pressure_class, setup_pressure_classes):
30442 Add comments how we compute the register pressure classes.
30443 (setup_allocno_and_important_classes): Add more comments.
30444 (setup_class_translate_array, reorder_important_classes)
30445 (setup_reg_class_relations): Add comments.
30447 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
30450 * ira-color.c: Add 2011 to the Copyright line.
30451 (assign_hard_reg): Add more comments.
30452 (improve_allocation): Ditto.
30454 * ira-costs.c: Add 2011 to the Copyright line.
30455 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
30457 (setup_regno_cost_classes_by_mode): Ditto.
30459 Initial patches from ira-improv branch:
30461 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
30463 * ira-build.c (ira_create_object): Remove initialization of
30464 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
30465 (ira_create_allocno): Remove initialization of
30466 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
30467 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
30468 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
30469 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
30470 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
30471 Initialize ALLOCNO_ADD_DATA.
30472 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
30473 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
30475 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
30476 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
30478 * ira.c (ira_reallocate): Remove.
30479 (setup_pressure_classes): Call
30480 ira_init_register_move_cost_if_necessary. Use
30481 ira_register_move_cost instead of ira_get_register_move_cost.
30482 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
30483 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
30485 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
30486 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
30487 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
30488 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
30489 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
30490 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
30492 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
30493 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
30494 (struct allocno_color_data): New.
30495 (allocno_color_data_t): New typedef.
30496 (allocno_color_data): New definition.
30497 (ALLOCNO_COLOR_DATA): New macro.
30498 (struct object_color_data): New.
30499 (object_color_data_t): New typedef.
30500 (object_color_data): New definition.
30501 (OBJECT_COLOR_DATA): New macro.
30502 (update_copy_costs, calculate_allocno_spill_cost): Call
30503 ira_init_register_move_cost_if_necessary. Use
30504 ira_register_move_cost instead of ira_get_register_move_cost.
30505 (move_spill_restore, update_curr_costs): Ditto.
30506 (allocno_spill_priority): Make it inline.
30507 (color_pass): Allocate and free allocno_color_dat and object_color_data.
30508 (struct coalesce_data, coalesce_data_t): New.
30509 (allocno_coalesce_data): New definition.
30510 (ALLOCNO_COALESCE_DATA): New macro.
30511 (merge_allocnos, coalesced_allocno_conflict_p): Use
30512 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
30513 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
30514 (coalesce_allocnos): Ditto.
30515 (setup_coalesced_allocno_costs_and_nums): Ditto.
30516 (collect_spilled_coalesced_allocnos): Ditto.
30517 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
30518 (setup_slot_coalesced_allocno_live_ranges): Ditto.
30519 (coalesce_spill_slots): Ditto.
30520 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
30521 free allocno_coalesce_data.
30523 * ira-conflicts.c: Fix formatting.
30524 (process_regs_for_copy): Call
30525 ira_init_register_move_cost_if_necessary. Use
30526 ira_register_move_cost instead of ira_get_register_move_cost.
30527 (build_object_conflicts): Optimize.
30529 * ira-costs.c (record_reg_classes): Optimize. Call
30530 ira_init_register_move_cost_if_necessary. Use
30531 ira_register_move_cost, ira_may_move_in_cost, and
30532 ira_may_move_out_cost instead of ira_get_register_move_cost and
30533 ira_get_may_move_cost.
30534 (record_address_regs): Ditto.
30535 (scan_one_insn): Optimize.
30536 (find_costs_and_classes): Optimize.
30537 (process_bb_node_for_hard_reg_moves): Call
30538 ira_init_register_move_cost_if_necessary. Use
30539 ira_register_move_cost instead of ira_get_register_move_cost.
30541 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
30542 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
30543 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
30544 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
30546 (ira_initiate_emit_data, ira_finish_emit_data)
30547 (create_new_allocno): New functions.
30548 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
30549 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
30550 Use ira_register_move_cost instead of ira_get_register_move_cost.
30552 * ira-int.h: Fix some comments.
30553 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
30554 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
30555 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
30556 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
30558 (struct ira_allocno): Make mode and aclass a bitfield. Move other
30559 bitfield after mode. Make hard_regno a short int. Make
30560 hard_regno short. Remove first_coalesced_allocno and
30561 next_coalesced_allocno. Move mem_optimized_dest_p,
30562 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
30563 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
30564 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
30565 temp, colorable_p. Add new member add_data.
30566 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
30567 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
30568 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
30569 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
30570 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
30571 (ALLOCNO_ADD_DATA): New macro.
30572 (ira_emit_data_t): New typedef.
30573 (struct ira_emit_data): New. Move mem_optimized_dest_p,
30574 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
30575 from struct ira_allocno.
30576 (ALLOCNO_EMIT_DATA): New macro.
30577 (ira_allocno_emit_data, allocno_emit_reg): New.
30578 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
30579 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
30580 (OBJECT_ADD_DATA): New macro.
30581 (ira_reallocate): Remove.
30582 (ira_initiate_emit_data, ira_finish_emit_data): New.
30583 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
30584 (ira_init_register_move_cost_if_necessary): New.
30585 (ira_object_conflict_iter_next): Merge into
30586 ira_object_conflict_iter_cond.
30587 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
30589 * ira-live.c (process_single_reg_class_operands): Call
30590 ira_init_register_move_cost_if_necessary. Use
30591 ira_register_move_cost instead of ira_get_register_move_cost.
30593 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
30595 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
30597 * ira-costs.c: Fix formatting.
30598 (cost_classes, cost_classes_num): Remove.
30599 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
30600 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
30601 (cost_classes_del, cost_classes_htab): New.
30602 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
30603 (initiate_regno_cost_classes, setup_cost_classes): New.
30604 (setup_regno_cost_classes_by_aclass): New.
30605 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
30606 (record_reg_classes): Use regno_cost_classes instead of
30607 cost_classes. Move checking opposite operand up.
30608 (record_address_regs): Use regno_cost_classes
30609 instead of cost_classes.
30610 (scan_one_insn): Ditto. Use always general register.
30611 (print_allocno_costs): Use regno_cost_classes instead of
30613 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
30614 (find_costs_and_classes): Set up cost classes for each registers.
30615 Use also their mode for this. Use regno_cost_classes instead of
30617 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
30619 (free_ira_costs, ira_init_costs): Don't use cost_classes.
30620 (ira_costs, ira_set_pseudo_classes): Call
30621 initiate_regno_cost_classes and finish_regno_cost_classes.
30623 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
30625 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
30627 * target.def (ira_cover_classes): Remove.
30629 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
30631 * doc/tm.texi.in: Ditto.
30633 * ira-conflicts.c: Remove mentioning cover classes from the file.
30634 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
30635 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
30637 * targhooks.c (default_ira_cover_classes): Remove.
30639 * targhooks.h (default_ira_cover_classes): Ditto.
30641 * haifa-sched.c: Remove mentioning cover classes from the file.
30642 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
30643 ira_pressure_classes and ira_pressure_classes_num instead of
30644 ira_reg_class_cover_size and ira_reg_class_cover. Use
30645 sched_regno_pressure_class instead of sched_regno_cover_class.
30646 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
30647 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
30649 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
30650 classes from the file.
30651 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
30652 (struct object_hard_regs, struct object_hard_regs_node): New.
30653 (struct ira_object): New members profitable_hard_regs,
30654 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
30655 (struct ira_allocno): Rename cover_class to aclass. Rename
30656 cover_class_cost and updated_cover_class_cost to class_cost and
30657 updated_class_cost. Remove splay_removed_p and
30658 left_conflict_size. Add new members colorable_p.
30659 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
30660 (ALLOCNO_COLORABLE_P): New macro.
30661 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
30662 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
30663 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
30664 (OBJECT_...): Rename parameter C to O.
30665 (OBJECT_PROFITABLE_HARD_REGS): New macro.
30666 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
30667 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
30668 (struct target_ira_int): New members x_ira_max_memory_move_cost,
30669 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
30670 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
30671 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
30672 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
30673 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
30674 x_ira_reg_class_subunion.
30675 (ira_max_memory_move_cost, ira_max_register_move_cost)
30676 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
30677 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
30678 (ira_important_class_nums, ira_reg_class_superunion): New macros.
30679 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
30680 (ira_reg_class_union): Rename to ira_reg_class_subunion.
30681 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
30682 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
30683 (ira_tune_allocno_costs_and_cover_classes): Rename to
30684 ira_tune_allocno_costs.
30685 (ira_debug_hard_regs_forest): New.
30686 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
30687 (ira_object_conflict_iter_next): Fix comments.
30688 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
30689 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
30690 cover_class to aclass.
30691 (ira_allocate_and_accumulate_costs): Ditto.
30692 (ira_allocate_and_set_or_copy_costs): Ditto.
30694 * opts.c (decode_options): Remove ira_cover_class check.
30696 * ira-color.c: Remove mentioning cover classes from the file. Use
30697 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
30698 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
30699 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
30700 (splay-tree.h): Remove include.
30701 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
30702 before copy_freq_compare_func.
30703 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
30704 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
30706 (hard_regs_roots, hard_regs_node_vec): Ditto.
30707 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
30708 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
30709 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
30710 (create_new_object_hard_regs_node): Ditto.
30711 (add_new_object_hard_regs_node_to_forest): Ditto.
30712 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
30713 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
30715 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
30716 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
30717 (remove_unused_object_hard_regs_nodes): Ditto.
30718 (enumerate_object_hard_regs_nodes): Ditto.
30719 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
30720 (object_hard_regs_subnode_t): Ditto.
30721 (struct object_hard_regs_subnode): Ditto.
30722 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
30723 (setup_object_hard_regs_subnode_index): Ditto.
30724 (get_object_hard_regs_subnodes_num): Ditto.
30725 (form_object_hard_regs_nodes_forest): Ditto.
30726 (finish_object_hard_regs_nodes_tree): Ditto.
30727 (finish_object_hard_regs_nodes_forest): Ditto.
30728 (allocnos_have_intersected_live_ranges_p): Rename to
30729 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
30730 (pseudos_have_intersected_live_ranges_p): Rename to
30731 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
30732 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
30733 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
30734 (update_copy_costs): Remove assert. Skip cost update if the hard
30735 reg does not belong the class.
30736 (assign_hard_reg): Process only profitable hard regs.
30737 (uncolorable_allocnos_num): Make it scalar.
30738 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
30739 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
30740 and ira_reg_class_max_nregs.
30741 (bucket_allocno_compare_func): Check frequency first.
30742 (sort_bucket): Add compare function as a parameter.
30743 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
30744 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
30745 (push_allocno_to_stack): Rewrite for checking new allocno
30747 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
30748 (push_only_colorable): Pass new parameter to sort_bucket.
30749 (push_allocno_to_spill): Remove.
30750 (allocno_spill_priority_compare): Make it inline and rewrite.
30751 (splay_tree_allocate, splay_tree_free): Remove.
30752 (allocno_spill_sort_compare): New function.
30753 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
30754 build and use splay tree. Choose first allocno in uncolorable
30755 allocno bucket to spill. Remove setting spill cost.
30756 (all_conflicting_hard_regs): Remove.
30757 (setup_allocno_available_regs_num): Check only profitable hard
30758 regs. Print info about hard regs nodes.
30759 (setup_allocno_left_conflicts_size): Remove.
30760 (put_allocno_into_bucket): Don't call
30761 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
30762 (improve_allocation): New.
30763 (color_allocnos): Call setup_profitable_hard_regs,
30764 form_object_hard_regs_nodes_forest, improve_allocation,
30765 finish_object_hard_regs_nodes_forest. Setup spill cost.
30766 (print_loop_title): Use pressure classes.
30767 (color_allocnso): Ditto.
30768 (do_coloring): Remove allocation and freeing splay_tree_node_pool
30769 and allocnos_for_spilling.
30770 (ira_sort_regnos_for_alter_reg): Don't setup members
30771 {first,next}_coalesced_allocno.
30772 (color): Remove allocating and freeing removed_splay_allocno_vec.
30773 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
30774 prohibited_class_mode_regs.
30776 * ira-lives.c: Remove mentioning cover classes from the file. Fix
30778 (update_allocno_pressure_excess_length): Use pressure classes.
30779 (inc_register_pressure, dec_register_pressure): Check for pressure
30781 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
30782 pressure class. Use ira_reg_class_nregs instead of
30783 ira_reg_class_max_nregs.
30784 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
30785 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
30786 (single_reg_class): Use ira_reg_class_nregs instead of
30787 ira_reg_class_max_nregs.
30788 (process_bb_node_lives): Use pressure classes.
30790 * ira-emit.c: Remove mentioning cover classes from the file. Use
30791 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
30792 (change_loop): Use pressure classes.
30793 (modify_move_list): Call ira_set_allocno_class instead of
30794 ira_set_allocno_cover_class.
30796 * ira-build.c: Remove mentioning cover classes from the file. Use
30797 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
30798 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
30799 ALLOCNO_UPDATED_CLASS_COST instead of
30800 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
30801 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
30802 (ira_create_allocno): Remove initialization of
30803 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
30804 ALLOCNO_COLORABLE_P.
30805 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
30806 Update conflict regs for the objects.
30807 (create_cap_allocno): Remove assert. Don't propagate
30808 ALLOCNO_AVAILABLE_REGS_NUM.
30809 (ira_free_allocno_costs): New function.
30810 (finish_allocno): Change a part of code into call of
30811 ira_free_allocno_costs.
30812 (low_pressure_loop_node_p): Use pressure classes.
30813 (object_range_compare_func): Don't compare classes.
30814 (setup_min_max_conflict_allocno_ids): Ditto.
30816 * loop-invariant.c: Remove mentioning cover classes from the file.
30817 Use ira_pressure_classes and ira_pressure_classes_num instead of
30818 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
30819 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
30820 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
30821 Use reg_allocno_class instead of reg_cover_class.
30822 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
30823 STACK_REG_COVER_CLASS.
30824 (get_regno_cover_class): Rename to get_regno_pressure_class.
30825 (move_loop_invariants): Initialize and finalize regstat.
30827 * ira.c: Remove mentioning cover classes from the file. Add
30828 comments about coloring without cover classes. Use ALLOCNO_CLASS
30829 instead of ALLOCNO_COVER_CLASS. Fix formatting.
30830 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
30831 setup_class_subset_and_memory_move_costs.
30832 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
30833 (setup_cover_and_important_classes): Rename to
30834 setup_allocno_and_important_classes.
30835 (setup_class_translate_array): New.
30836 (setup_class_translate): Call it for allocno and pressure classes.
30837 (cover_class_order): Rename to allocno_class_order.
30838 (comp_reg_classes_func): Use ira_allocno_class_translate instead
30839 of ira_class_translate.
30840 (reorder_important_classes): Set up ira_important_class_nums.
30841 (setup_reg_class_relations): Set up ira_reg_class_superunion.
30842 (print_class_cover): Rename to print_classes. Add parameter.
30843 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
30844 Print pressure classes too.
30845 (find_reg_class_closure): Rename to find_reg_classes. Don't call
30846 setup_reg_subclasses.
30847 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
30848 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
30849 (setup_prohibited_class_mode_regs): Use
30850 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
30851 (clarify_prohibited_class_mode_regs): New function.
30852 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
30853 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
30854 (ira_init_once): Initialize them.
30855 (free_register_move_costs): Process them.
30856 (ira_init): Move calls of find_reg_classes and
30857 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
30858 Call clarify_prohibited_class_mode_regs.
30859 (ira_no_alloc_reg): Remove.
30860 (too_high_register_pressure_p): Use pressure classes.
30862 * sched-deps.c: Remove mentioning cover classes from the file.
30863 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
30864 ira_pressure_classes and ira_pressure_classes_num instead of
30865 ira_reg_class_cover_size and ira_reg_class_cover.
30866 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
30867 sched_regno_pressure_class instead of sched_regno_cover_class.
30868 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
30869 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
30871 * ira.h: Add 2010 to Copyright.
30872 (ira_no_alloc_reg): Remove external.
30873 (struct target_ira): Rename x_ira_hard_regno_cover_class,
30874 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
30875 x_ira_class_translate to x_ira_hard_regno_allocno_class,
30876 x_ira_allocno_classes_num, x_ira_allocno_classes, and
30877 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
30878 x_ira_pressure_classes, x_ira_pressure_class_translate, and
30879 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
30880 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
30881 x_ira_no_alloc_regs.
30882 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
30883 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
30884 ira_allocno_classes_num and ira_allocno_classes.
30885 (ira_class_translate): Rename to ira_allocno_class_translate.
30886 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
30887 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
30888 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
30889 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
30890 (ira_no_alloc_regs): New.
30892 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
30893 classes from the file. Use ALLOCNO_CLASS instead of
30894 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
30895 ALLOCNO_COVER_CLASS_COST.
30896 (regno_cover_class): Rename to regno_aclass.
30897 (record_reg_classes): Use ira_reg_class_subunion instead of
30898 ira_reg_class_union.
30899 (record_address_regs): Check overflow.
30900 (scan_one_insn): Ditto.
30901 (print_allocno_costs): Print total mem cost fore regional allocation.
30902 (print_pseudo_costs): Use REG_N_REFS.
30903 (find_costs_and_classes): Use classes intersected with them on the
30904 1st pass. Check overflow. Use ira_reg_class_subunion instead of
30905 ira_reg_class_union. Use ira_allocno_class_translate and
30906 regno_aclass instead of ira_class_translate and regno_cover_class.
30907 Modify code for finding regno_aclass. Setup preferred classes for
30909 (setup_allocno_cover_class_and_costs): Rename to
30910 setup_allocno_class_and_costs. Use regno_aclass instead of
30911 regno_cover_class. Use ira_set_allocno_class instead of
30912 ira_set_allocno_cover_class.
30913 (init_costs, finish_costs): Use regno_aclass instead of
30915 (ira_costs): Use setup_allocno_class_and_costs instead of
30916 setup_allocno_cover_class_and_costs.
30917 (ira_tune_allocno_costs_and_cover_classes): Rename to
30918 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
30919 by processing objects. Use ira_reg_class_max_nregs instead of
30920 ira_reg_class_nregs.
30922 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
30924 * sched-int.h: Remove mentioning cover classes from the file.
30925 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
30927 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
30928 classes from the file.
30929 (struct reg_pref): Rename coverclass into allocnoclass.
30930 (reg_cover_class): Rename to reg_allocno_class.
30932 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
30934 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
30936 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
30938 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
30940 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
30942 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
30944 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
30946 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
30948 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
30950 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
30952 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
30953 (i386_ira_cover_classes): Ditto.
30955 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
30957 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
30959 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
30961 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
30963 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
30965 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
30967 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
30968 (mips_ira_cover_classes): Ditto.
30970 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
30972 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
30974 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
30976 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
30978 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
30980 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
30981 (IRA_COVER_CLASSES_VSX): Ditto.
30983 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
30984 (rs6000_ira_cover_classes): Ditto.
30986 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
30988 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
30990 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
30992 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
30994 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
30996 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
30998 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
31000 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
31002 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
31004 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
31006 2011-03-29 Jakub Jelinek <jakub@redhat.com>
31009 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
31010 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
31011 dw_fde_unlikely_section_end_label, cold_in_std_section,
31012 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
31013 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
31015 (output_fde): Use dw_fde_second_{begin,end} if second is
31016 true, otherwise dw_fde_{begin,end}.
31017 (output_call_frame_info): Test dw_fde_second_begin != NULL
31018 instead of dw_fde_switched_sections.
31019 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
31020 fields, initialize new fields. Initialize in_std_section
31021 unconditionally from the first partition.
31022 (dwarf2out_end_epilogue): Don't override dw_fde_end when
31023 dw_fde_second_begin is non-NULL.
31024 (dwarf2out_switch_text_section): Stop initializing removed
31025 dw_fde_struct fields, initialize new fields, initialize
31026 also dw_fde_end here. Set dw_fde_switch_cfi even when
31027 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
31028 (struct var_loc_list_def): Add last_before_switch field.
31029 (arange_table, arange_table_allocated, arange_table_in_use,
31030 ARANGE_TABLE_INCREMENT, add_arange): Removed.
31031 (size_of_aranges): Count !in_std_section and !second_in_std_section
31032 hunks in fdes, instead of looking at arange_table_in_use.
31033 (output_aranges): Add aranges_length argument, don't call
31034 size_of_aranges here. Instead of using aranges_table*
31035 emit ranges for fdes when !in_std_section resp.
31036 !second_in_std_section.
31037 (dw_loc_list): Break ranges crossing section switch.
31038 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
31039 use dw_fde_second_end instead of dw_fde_end as end of last range.
31040 (gen_subprogram_die): Don't call add_arange. Use
31041 dw_fde_{begin,end} for first partition and if switched
31042 section dw_fde_second_{begin,end} for the second.
31043 (var_location_switch_text_section_1,
31044 var_location_switch_text_section): New functions.
31045 (dwarf2out_begin_function): Initialize cold_text_section even
31046 when function_section () isn't text_section.
31047 (prune_unused_types): Don't walk arange_table.
31048 (dwarf2out_finish): Don't needlessly test
31049 flag_reorder_blocks_and_partition when testing cold_text_section_used.
31050 If info_section_emitted, call size_of_aranges and if it indicates
31051 non-empty .debug_aranges, call output_aranges with the computed
31052 size. Stop using removed dw_fde_struct fields, use
31053 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
31057 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
31058 create ENTRY_VALUE if incoming or address of incoming's MEM
31060 * dwarf2out.c (mem_loc_descriptor): Don't emit
31061 DW_OP_GNU_entry_value of DW_OP_fbreg.
31062 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
31063 on ENTRY_VALUE is able to find the canonical parameter VALUE.
31064 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
31065 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
31067 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
31068 is a REG_P or MEM_P with REG_P address, compute hash directly
31069 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
31070 (preserve_only_constants): Don't clear VALUES forwaring
31071 ENTRY_VALUE to some other VALUE.
31073 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
31075 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
31076 instead of GEN_INT.
31078 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
31080 * cfgexpand.c (expand_gimple_cond): Always set the source location and
31081 block before expanding the statement.
31082 (expand_gimple_stmt_1): Likewise. Set them here...
31083 (expand_gimple_stmt): ...and not here. Tidy.
31084 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
31087 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
31089 * Makefile.in: New rule for cprop.o.
31090 * gcse.c: Move constant/copy propagation to cprop.c.
31091 (compute_local_properties): Only handle expression tables.
31092 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
31093 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
31094 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
31095 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
31096 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
31097 compute_cprop_data, find_used_regs, try_replace_reg,
31098 find_avail_set, cprop_jump, constprop_register, cprop_insn,
31099 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
31100 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
31101 find_bypass_set, reg_killed_on_edge, bypass_block,
31102 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
31103 execute_rtl_cprop, pass_rtl_cprop): Move to...
31104 * cprop.c: ...here. New file, constant/copy propagation for RTL
31105 moved from gcse.c to here with minor cleanups in duplicated code.
31107 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
31109 * config/i386/i386.c (flag_opts): Fix a typo in
31110 -mavx256-split-unaligned-store.
31112 2011-03-28 Anatoly Sokolov <aesok@post.ru>
31114 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
31115 LIBCALL_VALUE): Remove macros.
31116 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
31117 TARGET_FUNCTION_VALUE_REGNO_P): Define.
31118 (h8300_function_value, h8300_libcall_value,
31119 h8300_function_value_regno_p): New functions.
31121 2011-03-28 Anatoly Sokolov <aesok@post.ru>
31123 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
31125 2011-03-28 Jeff Law <law@redhat.com>
31127 * tree-ssa-threadupdate.c (redirect_edges): Call
31128 create_edge_and_update_destination_phis as needed.
31129 (create_edge_and_update_destination_phis): Accept new BB argument.
31130 All callers updated.
31131 (thread_block): Do not update the profile when threading around
31132 intermediate blocks.
31133 (thread_single_edge): Likewise.
31134 (determine_bb_domination_status): If BB is not a successor of the
31135 loop header, return NONDOMINATING.
31136 (register_jump_thread): Note when we register a jump thread around
31137 an intermediate block.
31138 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
31139 (thread_across_edge): Use it.
31141 2011-03-28 Tristan Gingold <gingold@adacore.com>
31143 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
31144 when for_return is 2.
31146 2011-03-28 Jeff Law <law@redhat.com>
31148 * var-tracking.c (canonicalize_values_mark): Delete unused
31150 (canonicalize_values_star, set_variable_part): Likewise.
31151 (clobber_variable_part, delete_variable_part): Likewise.
31153 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
31155 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
31157 2011-03-28 Martin Jambor <mjambor@suse.cz>
31159 * tree-inline.c (expand_call_inline): Do not check that destination
31161 (optimize_inline_calls): Assert that destination node is analyzed.
31162 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
31163 not call tree_lowering_passes.
31164 * cgraph.h (cgraph_analyze_function): Declare.
31165 * cgraphunit.c (cgraph_analyze_function): Make public.
31167 2011-03-28 Joseph Myers <joseph@codesourcery.com>
31169 * config/sparc/sparc-opts.h: New.
31170 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
31171 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
31172 (sparc_option_override): Store processor_type enumeration rather
31173 than string in cpu_default. Remove name and enumeration from
31174 cpu_table. Directly default -mcpu then default -mtune from -mcpu
31175 without using sparc_select. Use target_flags_explicit instead of
31177 * config/sparc/sparc.h (enum processor_type): Move to
31179 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
31180 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
31181 HeaderInclude entry.
31182 (mcpu=, mtune=): Use Var and Enum.
31183 (sparc_processor_type): New Enum and EnumValue entries.
31185 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31186 Iain Sandoe <iains@gcc.gnu.org>
31189 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
31191 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
31193 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
31194 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
31195 Insert new statements at it in lieu of STMT.
31196 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
31197 * tree-vect-stmts.c (vectorizable_store): Likewise.
31198 (vectorizable_load): Likewise.
31200 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
31202 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
31207 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
31209 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
31210 unaligned 256bit load/store.
31211 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
31212 (*avx_movdqu<avxmodesuffix>): Likewise.
31214 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31217 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
31218 * config/pa/pa.md (iordi3): Use new predicate in expander.
31219 (iorsi3): Likewise.
31221 2011-03-27 Anatoly Sokolov <aesok@post.ru>
31223 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
31224 FUNCTION_VALUE_REGNO_P): Remove macros.
31225 * config/mips/mips-protos.h (mips_function_value): Remove.
31226 * config/mips/mips.c (mips_function_value): Rename to...
31227 (mips_function_value_1): ... this. Make static. Handle receiving
31228 the function type in 'fn_decl_or_type' argument.
31229 (mips_function_value, mips_libcall_value,
31230 mips_function_value_regno_p): New function.
31231 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
31232 TARGET_FUNCTION_VALUE_REGNO_P): Define.
31234 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
31236 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
31237 and -mavx256-split-unaligned-store.
31238 (ix86_option_override_internal): Split 32-byte AVX unaligned
31239 load/store by default.
31240 (ix86_avx256_split_vector_move_misalign): New.
31241 (ix86_expand_vector_move_misalign): Use it.
31243 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
31244 -mavx256-split-unaligned-store.
31246 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
31247 256bit load/store. Generate unaligned store on misaligned memory
31249 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
31251 (*avx_movdqu<avxmodesuffix>): Likewise.
31253 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
31254 -mavx256-split-unaligned-store.
31256 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
31259 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
31262 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
31264 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
31265 opno arguments with an expand_operand. Use create_input_operand.
31266 (mips_prepare_builtin_target): Delete.
31267 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
31269 (mips_expand_builtin_direct): Use create_output_operand and
31270 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
31271 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
31272 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
31274 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
31276 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
31278 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
31280 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
31282 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
31283 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
31284 basic blocks and call commit_edge_insertions directly.
31285 (fixup_abnormal_edges): Move from here to...
31286 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
31287 on the edges and return whether some have actually been inserted.
31288 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
31291 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
31293 PR rtl-optimization/48144
31294 * sel-sched-ir.c (merge_history_vect): Factor out from ...
31295 (merge_expr_data): ... here.
31296 (av_set_intersect): Rename to av_set_code_motion_filter.
31297 Update all callers. Call merge_history_vect when an expression
31298 is found in both sets.
31299 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
31301 2011-03-26 Alan Modra <amodra@gmail.com>
31303 * config/rs6000/predicates.md (word_offset_memref_op): Handle
31304 cmodel medium addresses.
31305 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
31306 64-bit gpr loads and stores.
31307 (rs6000_secondary_reload_ppc64): New function.
31308 * config/rs6000/rs6000-protos.h: Declare it.
31309 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
31311 2011-03-26 Alan Modra <amodra@gmail.com>
31314 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
31315 GNU Go in traceback table.
31317 2011-03-25 Richard Henderson <rth@redhat.com>
31319 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
31320 if there are exactly 6 operands.
31321 (set_storage_via_setmem): Similarly.
31323 2011-03-25 Kai Tietz <ktietz@redhat.com>
31325 * collect2.c (write_c_file_stat): Handle backslash
31326 as right-hand directory separator.
31327 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
31328 checking just for slash.
31329 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
31330 instead of checking for trailing slash.
31331 * gcc.c (record_temp_file): Use filename_cmp instead
31333 (do_spec_1): Likewise.
31334 (replace_outfile_spec_function): Likewise.
31335 (is_directory): Use filename_ncmp instead of strncmp.
31336 (print_multilib_info): Likewise.
31337 * gcov.c (find_source): Use filename_cmp instead
31339 (make_gcov_file_name): Fix order of slash/backslash
31341 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
31342 (add_standard_paths): Likewise.
31343 * mips-tfile.c (saber_stop): Handle backslash.
31344 * prefix.c (update_path): Use filename_ncmp instead of
31346 * profile.c (output_location): Use filename_cmp instead
31348 * read-md.c (handle_toplevel_file): Handle backslash.
31349 * tlink.c (frob_extension): Likewise.
31350 * tree-cfg.c (same_line_p): Use filename_cmp instead of
31352 * tree-dump.c (dequeue_and_dump): Handle backslash.
31353 * tree.c (get_file_function_name): Likewise.
31354 * gengtype.c (read_input_list): Likewise.
31355 (get_file_realbasename): Likewise.
31356 (get_output_file_with_visibility): Use filename_cmp
31359 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
31361 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
31364 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
31366 * fold-const.c (expr_location_or): New function.
31367 (fold_truth_not_expr): Call it.
31369 2011-03-25 Jeff Law <law@redhat.com>
31371 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
31373 * c-family/c-common.c (def_fn_type): Likewise.
31374 * emit-rtl.c (gen_rtvec): Likewise.
31375 * lto/lto-lang.c (def_fn_type): Likewise.
31377 2011-03-25 Richard Guenther <rguenther@suse.de>
31379 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
31380 also generate copies.
31381 (fini_copy_prop): Handle constant values properly.
31383 2011-03-25 Jakub Jelinek <jakub@redhat.com>
31385 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
31386 mode size instead of bitsize with DWARF2_ADDR_SIZE.
31387 (hash_loc_operands, compare_loc_operands): Handle
31388 DW_OP_GNU_entry_value.
31390 2011-03-25 Kai Tietz <ktietz@redhat.com>
31392 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
31393 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
31394 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
31395 comment and use macro TARGET_64BIT_MS_ABI instead.
31396 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
31397 and change default behavior for 32-bit MS_ABI.
31398 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
31399 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
31401 (ix86_cfun_abi): Likewise.
31402 (ix86_maybe_switch_abi): Adjust comment.
31403 (init_cumulative_args): Check for bit-ness in MS_ABI case.
31404 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
31405 instead of checking for SYSV_ABI.
31406 (ix86_nsaved_sseregs): Likewise.
31407 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
31409 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
31410 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
31411 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
31412 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
31413 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
31415 2011-03-25 Richard Guenther <rguenther@suse.de>
31417 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
31418 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
31419 (verify_gimple): Remove.
31420 * tree-cfg.c (verify_gimple_call): Merge verification
31422 (verify_gimple_phi): Merge verification from verify_stmts.
31423 (verify_gimple_label): New function.
31424 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
31425 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
31426 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
31427 (verify_stmts): Rename to verify_gimple_in_cfg.
31428 (verify_gimple_in_cfg): New function.
31429 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
31430 * tree-ssa.c (verify_ssa): Likewise.
31431 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
31433 2011-03-25 Richard Guenther <rguenther@suse.de>
31435 * passes.c (init_optimization_passes): Add FRE pass after
31438 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
31439 Andrew Stubbs <ams@codesourcery.com>
31441 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
31443 (arm_movdi_vfp_cortexa8): New pattern.
31444 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
31445 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
31446 instructions when tuning for Cortex-A8. Set attribute "arch".
31447 * config/arm/arm.md: Move include arm-tune.md up a bit.
31448 (define_attr "arch"): Add "onlya8" and "nota8" values.
31449 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
31451 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
31455 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
31457 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
31458 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
31459 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
31460 * passes.c (init_optimization_passes): Move
31461 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
31463 2011-03-25 Kai Tietz <ktietz@redhat.com>
31465 * c-typeck.c (comptypes_internal): Replace target
31466 hook call of comp_type_attributes by version in tree.c file.
31467 * gimple.c (gimple_types_compatible_p_1): Likewise.
31468 * tree-ssa.c (useless_type_conversion_p): Likewise.
31469 * tree.c (build_type_attribute_qual_variant): Likewise.
31470 (attribute_value_equal): New static helper function.
31471 (comp_type_attributes): New function.
31472 (merge_attributes): Use attribute_value_equal for comparison.
31473 (attribute_list_contained): Likewise.
31474 * tree.h (comp_type_attributes): New prototype.
31476 2011-03-25 Richard Guenther <rguenther@suse.de>
31478 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
31479 of complex types at -O0.
31480 (verify_gimple_assign_binary): Likewise.
31481 (verify_gimple_assign_ternary): Likewise.
31483 2011-03-24 Mark Wielaard <mjw@redhat.com>
31485 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
31486 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
31488 2011-03-24 Mark Wielaard <mjw@redhat.com>
31491 * dwarf2out.c (output_abbrev_section): Only write table when
31492 abbrev_die_table_in_use > 1.
31494 2011-02-24 Richard Henderson <rth@redhat.com>
31496 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
31497 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
31498 (alpha_expand_unaligned_load_words): Use extql.
31499 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
31500 (emit_insxl): Handle all modes for consistency.
31502 2011-02-24 Richard Henderson <rth@redhat.com>
31504 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
31505 (alpha_expand_unaligned_load): Likewise.
31506 (alpha_expand_unaligned_store): Likewise.
31507 (alpha_expand_unaligned_load_words): Likewise.
31508 (alpha_expand_unaligned_store_words): Likewise.
31509 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
31510 (alpha_split_lock_test_and_set_12): Likewise.
31511 (print_operand, alpha_fold_builtin_extxx): Likewise.
31512 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
31513 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
31514 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
31515 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
31516 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
31517 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
31518 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
31519 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
31520 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
31521 (extwl, extll, extql): Similarly.
31522 (inswh, inslh, insqh): Similarly.
31523 (mskbl, mskwl, mskll, mskql): Similarly.
31524 (mskwh, msklh, mskqh): Similarly.
31526 2011-02-24 Richard Henderson <rth@redhat.com>
31528 * config/alpha/alpha.md (attribute isa): Add er, ner.
31529 (attribute enabled): Handle them.
31530 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
31532 2011-02-24 Richard Henderson <rth@redhat.com>
31534 * config/alpha/alpha.md (attribute isa): Add vms.
31535 (attribute enabled): Handle it.
31536 (*movsf): Merge *movsf_{nofix,fix,nofp}.
31537 (*movdf): Merge *movdf_{nofix,fix,nofp}.
31538 (*movtf): Rename from *movtf_internal for consistency.
31539 (*movsi): Merge with *movsi_nt_vms.
31540 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
31541 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
31542 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
31543 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
31545 2011-02-24 Richard Henderson <rth@redhat.com>
31547 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
31548 (extendqisi2, extendhisi2): Likewise.
31549 (extendqidi2): Simplify BWX/non-BWX expansions.
31550 (extendhidi2): Similarly.
31552 2011-02-24 Richard Henderson <rth@redhat.com>
31554 * config/alpha/alpha.md (attribute isa): New.
31555 (attribute enabled): New.
31556 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
31557 (zero_extendqisi2, zero_extendqidi2): Similarly.
31558 (zero_extendhisi2, zero_extendhidi2): Similarly.
31559 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
31561 2011-02-24 Richard Henderson <rth@redhat.com>
31563 * config/alpha/predicates.md (input_operand): Revert last change;
31564 update comment to mention 32-bit VMS rather than Windows.
31566 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
31568 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
31569 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
31570 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
31571 * passes.c (init_optimization_passes): Move
31572 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
31574 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
31576 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
31578 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
31580 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
31583 2011-03-24 Jakub Jelinek <jakub@redhat.com>
31586 * simplify-rtx.c (simplify_const_unary_operation): Call
31587 real_convert when changing mode class with FLOAT_EXTEND.
31589 2011-03-24 Nick Clifton <nickc@redhat.com>
31591 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
31592 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
31593 * config/rx/rx.c (rx_option_override): Set align_jumps,
31594 align_loops and align_labels if not set by the user.
31595 (rx_align_for_label): New function.
31596 (rx_max_skip_for_label): New function.
31597 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
31598 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
31599 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
31600 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
31601 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
31603 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
31605 PR rtl-optimization/48263
31606 * optabs.c (expand_binop_directly): Reinstate convert_modes code
31607 and original commutative_p handling. Use maybe_gen_insn.
31609 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31611 * reload.c (find_reloads_subreg_address): Add address_reloaded
31612 parameter and return true there if the full address has been
31614 (find_reloads_toplev): Pass address_reloaded flag.
31615 (find_reloads_address_1): Don't use address_reloaded parameter.
31617 2011-03-24 Jeff Law <law@redhat.com>
31619 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
31620 unused variable "ann".
31621 (remove_unused_locals): Likewise.
31623 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
31626 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
31629 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31631 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
31632 for invalid symbolic addresses.
31633 (s390_secondary_reload): Don't use s390_check_symref_alignment for
31636 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
31638 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
31639 the argument in calls to fold_truth_not_expr.
31641 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
31643 * tree.c (record_node_allocation_statistics): New function.
31644 (make_node_stat, copy_node_stat, build_string): Call it.
31645 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
31646 (build1_stat, build_omp_clause): Likewise.
31648 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
31650 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
31653 2011-03-24 Richard Guenther <rguenther@suse.de>
31655 PR tree-optimization/48271
31656 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
31657 blocks that still exist.
31659 2011-03-24 Richard Guenther <rguenther@suse.de>
31661 PR tree-optimization/48270
31662 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
31663 not free datarefs before ddrs.
31665 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
31667 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
31668 from the address built for a reference with variable offset.
31670 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
31673 * config/i386/i386.md (*movdf_internal_rex64): Do not split
31674 alternatives that can be handled with movq or movabsq insn.
31675 (*movdf_internal): Disable for !TARGET_64BIT.
31676 (*movdf_internal_nointeger): Ditto.
31677 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
31679 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
31681 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
31682 (FUNCTION_ARG_ADVANCE): Likewise.
31683 * tm.texi.in: Change references to them to hook references.
31684 * tm.texi: Regenerate.
31685 * targhooks.c (default_function_arg): Eliminate check for target macro.
31686 (default_function_incoming_arg): Likewise.
31687 (default_function_arg_advance): Likewise.
31688 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
31689 (function_arg_advance): Likewise.
31690 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
31692 2011-03-24 Richard Guenther <rguenther@suse.de>
31694 PR middle-end/48269
31695 * tree-object-size.c (addr_object_size): Do not double-account
31696 for MEM_REF offsets.
31698 2011-03-24 Diego Novillo <dnovillo@google.com>
31700 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
31701 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
31702 (lto_input_data_block): Move from lto-opts.c. Make extern.
31704 (lto_input_string): Rename from input_string. Make extern.
31706 * lto-streamer-out.c (lto_output_string_with_length): Rename from
31707 output_string_with_length.
31708 Output 0 to indicate a non-NULL string. Update all callers to
31710 (lto_output_string): Rename from output_string. Make extern.
31712 (lto_output_decl_state_streams): Make extern.
31713 (lto_output_decl_state_refs): Make extern.
31714 * lto-streamer.h (lto_input_string): Declare.
31715 (lto_input_data_block): Declare.
31716 (lto_output_string): Declare.
31717 (lto_output_string_with_length): Declare.
31718 (lto_output_decl_state_streams): Declare.
31719 (lto_output_decl_state_refs): Declare.
31721 2011-03-24 Richard Guenther <rguenther@suse.de>
31723 PR tree-optimization/46562
31724 * tree.c (build_invariant_address): New function.
31725 * tree.h (build_invariant_address): Declare.
31726 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
31727 a renamed function moved ...
31728 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
31729 Take valueization callback parameter.
31730 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
31731 * gimple-fold.h: New file.
31732 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
31733 (ccp_fold, fold_const_aggregate_ref,
31734 fold_ctor_reference, fold_nonarray_ctor_reference,
31735 fold_array_ctor_reference, fold_string_cst_ctor_reference,
31736 get_base_constructor): Move ...
31737 * gimple-fold.c: ... here.
31738 (gimple_fold_stmt_to_constant_1): New function
31739 split out from ccp_fold. Take a valueization callback parameter.
31740 Valueize all operands.
31741 (gimple_fold_stmt_to_constant): New wrapper function.
31742 (fold_const_aggregate_ref_1): New function split out from
31743 fold_const_aggregate_ref. Take a valueization callback parameter.
31744 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
31745 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
31746 invariant POINTER_PLUS_EXPRs to invariant form.
31747 (vn_valueize): New function.
31748 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
31749 * tree-vrp.c (vrp_valueize): New function.
31750 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
31751 to fold statements to constants.
31752 * tree-ssa-pre.c (eliminate): Properly guard propagation of
31753 function declarations.
31754 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
31755 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
31757 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
31759 * config/h8300/predicates.md (jump_address_operand): Fix register
31762 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
31764 * doc/invoke.texi (max-stores-to-sink): Document.
31765 * params.h (MAX_STORES_TO_SINK): Define.
31766 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
31767 if either vectorization or if-conversion is disabled.
31768 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
31769 tree-vect-data-refs.c vect_equal_offsets.
31770 (dr_equal_offsets_p): New function.
31771 (find_data_references_in_bb): Remove static.
31772 * tree-data-ref.h (find_data_references_in_bb): Declare.
31773 (dr_equal_offsets_p): Likewise.
31774 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
31775 (vect_drs_dependent_in_basic_block): Update calls to
31776 vect_equal_offsets.
31777 (vect_check_interleaving): Likewise.
31778 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
31779 (cond_if_else_store_replacement): Rename to...
31780 (cond_if_else_store_replacement_1): ... this. Change arguments and
31782 (cond_if_else_store_replacement): New function.
31783 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
31784 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
31786 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
31789 * config/arm/arm.md (casesi): Use the gen_int_mode() function
31790 to subtract lower bound instead of GEN_INT().
31792 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
31797 * doc/extend.texi (Alignment): Move section to match order in TOC.
31798 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
31799 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
31801 2011-03-23 Jeff Law <law@redhat.com>
31803 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
31804 before removing the edge.
31806 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
31807 it may have been freed by redirect_branch_edge or
31808 redirect_edge_succ_nodup.
31810 2011-03-23 Richard Guenther <rguenther@suse.de>
31812 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
31813 (check_va_list_escapes): Likewise.
31814 (check_all_va_list_escapes): Likewise.
31816 2011-03-23 Richard Guenther <rguenther@suse.de>
31818 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
31819 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
31820 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
31821 (alias.o): Likewise.
31822 (ipa-type-escape.o): Remove.
31823 (ipa-struct-reorg.o): Likewise.
31824 (GTFILES): Remove ipa-struct-reorg.c.
31825 * alias.c: Do not include ipa-type-escape.h.
31826 * tree-ssa-alias.c: Likewise.
31827 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
31828 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
31829 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
31830 and ipa-type-escape passes.
31831 * tree-pass.h (pass_ipa_type_escape): Remove.
31832 (pass_ipa_struct_reorg): Likewise.
31833 * ipa-struct-reorg.h: Remove.
31834 * ipa-struct-reorg.c: Likewise.
31835 * ipa-type-escape.h: Likewise.
31836 * ipa-type-escape.c: Likewise.
31837 * doc/invoke.texi (-fipa-struct-reorg): Remove.
31838 (--param struct-reorg-cold-struct-ratio): Likewise.
31839 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
31840 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
31841 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
31843 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31845 * config/s390/2084.md: Enable all insn reservations also for z9_ec
31846 cpu attribute value.
31847 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
31848 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
31849 * config/s390/s390.c (processor_flags_table): New constant array.
31850 (s390_handle_arch_option): Remove.
31851 (s390_handle_option): Remove s390_handle_arch_option invocations
31852 and OPT_mwarn_framesize_ handling.
31853 (s390_option_override): Remove s390_handle_arch_option invocation.
31854 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
31856 * config/s390/s390.md (cpu attribute): Add z9_ec value.
31857 * config/s390/s390.opt (s390_tune, s390_arch)
31858 (march=): Replace s390_arch_option enum and values with
31859 processor_type. Set variable name to s390_arch. Set
31860 initialization value.
31861 (mtune=): Replace s390_arch_option with processor_type. Set
31862 variable name to s390_tune. Set initialization value.
31864 2011-03-23 Julian Brown <julian@codesourcery.com>
31866 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
31867 accesses which are not naturally aligned.
31869 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
31872 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
31874 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
31876 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
31877 parameter from "int" to "enum insn_code".
31878 (expand_operand_type): New enum.
31879 (expand_operand): New structure.
31880 (create_expand_operand): New function.
31881 (create_fixed_operand, create_output_operand): Likewise
31882 (create_input_operand, create_convert_operand_to): Likewise.
31883 (create_convert_operand_from, create_address_operand): Likewise.
31884 (create_integer_operand): Likewise.
31885 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
31886 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
31887 (expand_insn, expand_jump_insn): Likewise.
31888 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
31889 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
31890 (expand_movstr, expand_builtin___clear_cache): Likewise.
31891 (expand_builtin_lock_release): Likewise.
31892 * explow.c (allocate_dynamic_stack_space): Likewise.
31893 (probe_stack_range): Likewise. Allow check_stack to FAIL,
31894 and use the default handling in that case.
31895 * expmed.c (check_predicate_volatile_ok): Delete.
31896 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
31897 (emit_cstore): Likewise.
31898 * expr.c (emit_block_move_via_movmem): Likewise.
31899 (set_storage_via_setmem, expand_assignment): Likewise.
31900 (emit_storent_insn, try_casesi): Likewise.
31901 (emit_single_push_insn): Likewise. Allow the expansion to fail.
31902 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
31903 (expand_vec_shift_expr, expand_binop_directly): Likewise.
31904 (expand_twoval_unop, expand_twoval_binop): Likewise.
31905 (expand_unop_direct, emit_indirect_jump): Likewise.
31906 (emit_conditional_move, vector_compare_rtx): Likewise.
31907 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
31908 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
31909 (expand_sync_lock_test_and_set): Likewise.
31910 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
31911 (emit_unop_insn): Likewise.
31912 (expand_copysign_absneg): Change icode to an insn_code.
31913 (create_convert_operand_from_type): New function.
31914 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
31915 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
31916 (expand_insn, expand_jump_insn): Likewise.
31917 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
31918 than const_int_operand for operand 2.
31920 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31922 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
31925 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
31927 * emit-rtl.c (emit_pattern_before_noloc): New function.
31928 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
31929 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
31930 (emit_pattern_after_noloc): New function.
31931 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
31932 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
31934 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
31936 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
31937 (__ffsDI2): Likewise.
31939 2011-03-22 Richard Henderson <rth@redhat.com>
31941 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
31942 of !TARGET_ABI_OPEN_VMS.
31943 (alpha_trampoline_init, alpha_start_function): Likewise.
31944 (alpha_expand_epilogue, alpha_file_start): Likewise.
31945 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
31946 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
31947 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
31948 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
31949 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
31951 2011-03-22 Joseph Myers <joseph@codesourcery.com>
31953 * config/s390/s390-opts.h: New.
31954 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
31955 s390_arch_flags, s390_warn_framesize, s390_stack_size,
31956 s390_stack_guard): Remove.
31957 (s390_handle_arch_option): Return void. Take enum
31958 s390_arch_option value instead of string and searching array.
31959 (s390_handle_option): Don't assert that global structures are in
31960 use. Access variables via opts pointer. Use error_at. Don't use
31961 sscanf for -mstack-guard= or -mstack-size=. Update call to
31962 s390_handle_arch_option.
31963 (s390_option_override): Update call to s390_handle_arch_option.
31964 (s390_emit_prologue): Use %d format for s390_stack_size in
31965 diagnostic. Use %wd for HOST_WIDE_INT.
31966 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
31967 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
31968 * config/s390/s390.opt (config/s390/s390-opts.h): New
31969 HeaderInclude entry.
31970 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
31971 s390_arch_flags, s390_warn_framesize): New Variable entries.
31972 (s390_arch_option): New Enum and EnumValue entries.
31973 (march=): Use Enum instead of Var.
31974 (mstack-guard=, mstack-size=): Use UInteger and Var.
31975 (mtune=): Use Enum.
31977 2011-03-22 Joseph Myers <joseph@codesourcery.com>
31979 * config/score/score.c (score_handle_option): Don't assert that
31980 global structures are in use. Access target_flags via opts
31981 pointer. Use value of -march= option to determine target_flags
31983 * config/score/score.opt (march=): Use Enum.
31984 (score_arch): New Enum and EnumValue entries.
31986 2011-03-22 Joseph Myers <joseph@codesourcery.com>
31988 * config/mep/mep.c (option_mtiny_specified): Remove.
31989 (mep_option_override): Move register handling for -mivc2 from
31990 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
31991 instead of option_mtiny_specified.
31992 (mep_handle_option): Access target_flags via opts pointer. Don't
31993 assert that global structures are in use. Defer part of -mivc2
31994 handling and move it to mep_option_override.
31995 * config/mep/mep.opt (IVC2): New Mask entry.
31996 (mivc2): Use Var and Defer instead of Mask.
31998 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32000 * config/v850/v850-opts.h: New.
32001 * config/v850/v850.c (small_memory): Replace with
32002 small_memory_physical_max array. Make that array static const.
32003 (v850_handle_memory_option): Take integer value of argument. Take
32004 gcc_options pointer, option text and location. Return void.
32005 Update for changes to small memory structures.
32006 (v850_handle_option): Access target_flags via opts pointer. Don't
32007 assert that global structures are in use. Update calls to
32008 v850_handle_memory_option.
32009 (v850_encode_data_area): Update references to small memory settings.
32010 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
32011 (enum small_memory_type): Move to v850-opts.h.
32012 * config/v850/v850.opt (config/v850/v850-opts.h): New
32013 HeaderInclude entry.
32014 (small_memory_max): New Variable entry.
32015 (msda): Replace by pair of options msda= and msda-. Use UInteger.
32016 (mtda, mzda): Likewise.
32018 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32020 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
32021 pointer. Don't assert that global structures are in use.
32023 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32025 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
32026 via opts pointer. Don't assert that global structures are in use.
32028 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32030 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
32031 (munix=93): Use Var.
32032 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
32033 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
32034 * config/pa/pa-opts.h: New.
32035 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
32036 (pa_handle_option): Don't assert that global structures are in
32037 use. Access target_flags via opts pointer. Don't handle
32038 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
32040 (pa_option_override): Handle deferred OPT_mfixed_range_.
32042 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32044 * config/mn10300/mn10300-opts.h: New.
32045 * config/mn10300/mn10300.c (mn10300_processor,
32046 mn10300_tune_string): Remove.
32047 (mn10300_handle_option): Don't assert that global structures are
32048 in use. Access mn10300_processor via opts pointer. Don't handle
32050 * config/mn10300/mn10300.h (enum processor_type): Move to
32052 (mn10300_processor): Remove.
32053 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
32054 HeaderInclude entry.
32055 (mn10300_processor): New Variable entry.
32058 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32060 * config/microblaze/microblaze.c: Don't include opts.h.
32061 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
32062 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
32063 (mno-clearbss): Use Var and Warn.
32065 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32067 * config/m32r/m32r-opts.h: New.
32068 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
32069 (m32r_handle_option): Don't assert that global structures are in
32070 use. Access target_flags and m32r_cache_flush_func via opts
32071 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
32072 OPT_mno_flush_trap here.
32073 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
32074 include of m32r-opts.h.
32075 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
32076 HeaderInclude entry.
32077 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
32078 (mmodel=): Use Enum and Var.
32079 (m32r_model): New Enum and EnumValue entries.
32080 (mno-flush-trap): Use Var.
32081 (msdata=): Use Enum and Var.
32082 (m32r_sdata): New Enum and EnumValue entries.
32084 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32086 * config/m32c/m32c.c: Don't include opts.h.
32087 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
32088 m32c_handle_option): Remove.
32089 (m32c_option_override): Check global_options_set.x_target_memregs
32090 instead of target_memregs_set.
32091 * config/m32c/m32c.h (target_memregs): Remove.
32092 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
32095 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32097 * config/iq2000/iq2000-opts.h: New.
32098 * config/iq2000/iq2000.c: Don't include opts.h.
32099 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
32100 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
32101 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
32102 HeaderInclude entry.
32103 (iq2000_tune): New Variable entry.
32104 (march=): Add comment. Use Enum.
32105 (iq2000_arch): New Enum and EnumValue entries.
32106 (mcpu=): Use Enum and Var.
32107 (iq2000_tune): New Enum and EnumValue entries.
32109 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32111 * config/ia64/ia64-opts.h: New.
32112 * config/ia64/ia64.c (ia64_tune): Remove.
32113 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
32114 here. Use error_at.
32115 (ia64_option_override): Handle deferred OPT_mfixed_range_.
32116 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
32117 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
32118 HeaderInclude entry.
32119 (ia64_tune): New Variable entry.
32120 (mfixed-range=): Use Defer and Var.
32121 (mtune=): Use Enum and Var.
32122 (ia64_tune): New Enum and EnumValue entries.
32124 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32126 * config/frv/frv-opts.h: New.
32127 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
32129 (frv_cpu_type): Remove.
32130 * config/frv/frv.c: Don't include opts.h.
32131 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
32132 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
32133 (frv_cpu_type): New Variable entry.
32134 (frv_cpu): New Enum and EnumValue entries.
32136 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32138 * config/cris/cris.c (cris_handle_option): Access target_flags via
32139 opts pointer. Don't assert that global structures are in use.
32140 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
32141 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
32143 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32145 * config/bfin/bfin-opts.h: New.
32146 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
32147 bfin_si_revision, bfin_workarounds): Remove.
32148 (bfin_cpus): Make static const.
32149 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
32150 not bfin_lib_id_given.
32151 (bfin_handle_option): Don't set bfin_lib_id_given. Access
32152 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
32153 pointer. Use error_at. Don't assert that global structures are in use.
32154 * config/bfin/bfin.h: Include bfin-opts.h.
32155 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
32156 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
32157 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
32158 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
32161 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32163 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
32164 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
32165 or -msoft-float here.
32166 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
32167 -msoft-float and -mhard-float.
32168 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
32169 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
32171 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
32173 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
32174 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
32176 (LIBGCC_SPEC): Don't handle -msoft-float.
32177 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
32179 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
32181 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
32182 -mfloat-abi=*, not -msoft-float and -mhard-float.
32183 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
32185 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
32186 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
32187 mhard-float and msoft-float.
32188 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
32189 mfloat-abi=soft in comments, not mhard-float and msoft-float.
32190 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
32191 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
32193 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
32194 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
32196 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
32198 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
32201 2011-03-22 Richard Henderson <rth@redhat.com>
32203 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
32204 TARGET_ABI_WINDOWS_NT.
32205 (alpha_output_function_end_prologue): Likewise.
32206 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
32207 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
32208 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
32209 (trap, *movsi_nt_vms): Likewise.
32210 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
32211 (*tablejump_osf_nt_internal): Remove.
32212 * config/alpha/predicates.md (input_operand): Only test Pmode.
32214 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32216 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
32217 via opts pointer. Use error_at. Don't assert that global
32218 structures are in use.
32220 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32222 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
32223 (ix86_handle_option): Access ix86_isa_flags and
32224 ix86_isa_flags_explicit via opts pointer. Don't assert that
32225 global structures are in use.
32226 (ix86_function_specific_save, ix86_function_specific_restore):
32227 Update ix86_isa_flags_explicit field name.
32228 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
32229 (ix86_isa_flags_explicit): Rename TargetSave entry to
32230 x_ix86_isa_flags_explicit.
32232 2011-03-22 Richard Henderson <rth@redhat.com>
32234 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
32235 (alpha_option_override, direct_return): Likewise.
32236 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
32237 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
32238 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
32239 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
32240 (alpha_expand_epilogue, alpha_end_function): Likewise.
32241 (alpha_init_libfuncs): Likewise.
32242 (struct machine_function): Remove unicosmk members.
32243 (print_operand) ['t']: Remove.
32244 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
32245 unicosmk_output_module_name, unicosmk_output_common,
32246 current_section_align, unicosmk_output_text_section_asm_op,
32247 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
32248 unicosmk_section_type_flags, unicosmk_unique_section,
32249 unicosmk_asm_named_section, unicosmk_insert_attributes,
32250 unicosmk_output_align, unicosmk_defer_case_vector,
32251 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
32252 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
32253 unicosmk_output_ssib, unicosmk_add_call_info_word,
32254 unicosmk_extern_head, unicosmk_output_default_externs,
32255 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
32256 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
32257 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
32258 * config/alpha/alpha-protos.h: Update.
32259 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
32260 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
32261 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
32262 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
32263 (*mulsi_se, mulvsi3): Likewise.
32264 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
32265 (*divmodsi_internal, call, call_value, realign): Likewise.
32266 (moddi3, umoddi3): Likewise; remove duplicate expander.
32267 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
32268 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
32269 (*movdi_nofix): Remove r/U alternative.
32270 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
32271 * config/alpha/constraints.md ("U"): Remove.
32272 * config/alpha/predicates.md (call_operand"): Don't test
32273 TARGET_ABI_UNICOSMK.
32275 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32277 * target.def (handle_option): Take gcc_options and
32278 cl_decoded_option pointers and location_t.
32279 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
32280 * doc/tm.texi: Regenerate.
32281 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
32282 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
32283 * lto-opts.c (lto_reissue_options): Generate option structure for
32284 targetm.handle_option call.
32285 * opts.c (target_handle_option): Update call to
32286 targetm.handle_option. Remove assertions about values now passed
32288 * targhooks.c (default_target_handle_option): New.
32289 * targhooks.h (default_target_handle_option): Declare.
32290 * config/alpha/alpha.c: Include opts.h.
32291 (alpha_handle_option): Update to new hook interface.
32292 * config/arm/arm.c: Include opts.h.
32293 (arm_handle_option): Update to new hook interface.
32294 * config/arm/t-arm (arm.o): Update dependencies.
32295 * config/bfin/bfin.c: Include opts.h.
32296 (bfin_handle_option): Update to new hook interface.
32297 * config/cris/cris.c: Include opts.h.
32298 (cris_handle_option): Update to new hook interface.
32299 * config/frv/frv.c: Include opts.h.
32300 (frv_handle_option): Update to new hook interface.
32301 * config/i386/i386.c: Include opts.h.
32302 (ix86_handle_option): Update to new hook interface.
32303 (ix86_valid_target_attribute_inner_p): Generate option structure
32304 for call to ix86_handle_option.
32305 * config/i386/t-i386 (i386.o): Update dependencies.
32306 * config/ia64/ia64.c: Include opts.h.
32307 (ia64_handle_option): Update to new hook interface.
32308 * config/ia64/t-ia64 (ia64.o): Update dependencies.
32309 * config/iq2000/iq2000.c: Include opts.h.
32310 (iq2000_handle_option): Update to new hook interface.
32311 * config/m32c/m32c.c: Include opts.h.
32312 (m32c_handle_option): Update to new hook interface.
32313 * config/m32r/m32r.c: Include opts.h.
32314 (m32r_handle_option): Update to new hook interface.
32315 * config/m68k/m68k.c: Include opts.h.
32316 (m68k_handle_option): Update to new hook interface.
32317 * config/mep/mep.c: Include opts.h.
32318 (mep_handle_option): Update to new hook interface.
32319 * config/microblaze/microblaze.c: Include opts.h.
32320 (microblaze_handle_option): Update to new hook interface.
32321 * config/mips/mips.c: Include opts.h.
32322 (mips_handle_option): Update to new hook interface.
32323 * config/mn10300/mn10300.c: Include opts.h.
32324 (mn10300_handle_option): Update to new hook interface.
32325 * config/pa/pa.c: Include opts.h.
32326 (pa_handle_option): Update to new hook interface.
32327 * config/pdp11/pdp11.c: Include opts.h.
32328 (pdp11_handle_option): Update to new hook interface.
32329 * config/rs6000/rs6000.c: Include opts.h.
32330 (rs6000_handle_option): Update to new hook interface.
32331 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
32332 * config/rx/rx.c: Include opts.h.
32333 (rx_handle_option): Update to new hook interface.
32334 * config/s390/s390.c: Include opts.h.
32335 (s390_handle_option): Update to new hook interface.
32336 * config/score/score.c: Include opts.h.
32337 (score_handle_option): Update to new hook interface.
32338 * config/sh/sh.c: Include opts.h.
32339 (sh_handle_option): Update to new hook interface.
32340 * config/sparc/sparc.c: Include opts.h.
32341 (sparc_handle_option): Update to new hook interface.
32342 * config/v850/v850.c: Include opts.h.
32343 (v850_handle_option): Update to new hook interface.
32345 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32347 * gcc.c (driver_unknown_option_callback): Only permit and save
32348 unknown -Wno- options.
32349 (driver_wrong_lang_callback): Save options directly instead of via
32350 driver_unknown_option_callback.
32352 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
32354 * combine.c (simplify_set): Try harder to find the best CC mode when
32355 simplifying a nested COMPARE on the RHS.
32357 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32359 * config/alpha/gnu.h: Remove.
32360 * config/arc: Remove directory.
32361 * config/arm/netbsd.h: Remove.
32362 * config/arm/t-pe: Remove.
32363 * config/crx: Remove directory.
32364 * config/i386/netbsd.h: Remove.
32365 * config/m68hc11: Remove directory.
32366 * config/m68k/uclinux-oldabi.h: Remove.
32367 * config/mcore/mcore-pe.h: Remove.
32368 * config/mcore/t-mcore-pe: Remove.
32369 * config/netbsd-aout.h: Remove.
32370 * config/rs6000/gnu.h: Remove.
32371 * config/sh/sh-symbian.h: Remove.
32372 * config/sh/symbian-base.c: Remove.
32373 * config/sh/symbian-c.c: Remove.
32374 * config/sh/symbian-cxx.c: Remove.
32375 * config/sh/symbian-post.h: Remove.
32376 * config/sh/symbian-pre.h: Remove.
32377 * config/sh/t-symbian: Remove.
32378 * config/svr3.h: Remove.
32379 * config/vax/netbsd.h: Remove.
32380 * config.build: Don't handle i[34567]86-*-pe.
32381 * config.gcc: Remove handling of deprecations for most deprecated
32383 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
32384 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
32385 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
32386 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
32387 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
32388 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
32390 * config.host: Don't handle i[34567]86-*-pe.
32391 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
32392 (ASM_SPEC32): Don't handle -mcall-gnu.
32393 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
32395 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
32396 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
32397 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
32398 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
32399 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
32400 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
32401 conditional on SYMBIAN.
32402 * configure.ac: Don't handle powerpc*-*-gnu*.
32403 * configure: Regenerate.
32404 * doc/extend.texi (interrupt attribute): Don't mention CRX.
32405 * doc/install-old.texi (m6811, m6812): Don't mention.
32406 * doc/install.texi (arc-*-elf*): Don't document multilib option.
32407 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
32408 (m68k-uclinuxoldabi): Don't mention.
32409 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
32411 (-mcall-gnu): Remove.
32412 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
32413 families): Remove constraint documentation.
32415 2011-03-22 Marius Strobl <marius@FreeBSD.org>
32417 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
32418 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
32419 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
32421 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
32424 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
32425 vector when peeking at the next token for vector, don't expand the
32428 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
32430 * config/avr/avr-protos.h (expand_epilogue): Change prototype
32431 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
32432 * config/avr/avr.c (init_cumulative_args)
32433 (avr_function_arg_advance): Use it.
32434 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
32436 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
32437 (avr_function_ok_for_sibcall): ...this new function.
32438 (avr_lookup_function_attribute1): New static Function.
32439 (avr_naked_function_p, interrupt_function_p)
32440 (signal_function_p, avr_OS_task_function_p)
32441 (avr_OS_main_function_p): Use it.
32442 * config/avr/avr.md ("sibcall", "sibcall_value")
32443 ("sibcall_epilogue"): New expander.
32444 ("*call_insn", "*call_value_insn"): New insn.
32445 ("call_insn", "call_value_insn"): Remove
32446 ("call", "call_value", "epilogue"): Change expander to handle
32449 2011-03-21 Nick Clifton <nickc@redhat.com>
32451 * doc/invoke.texi (Overall Options): Move closing brace to end of
32453 (Optimization Options): Add missing @gol.
32454 (Directory Options): Likewise.
32455 (i386 and x86-64 Options): Likewise.
32456 (RS6000 and PowerPC Options): Likewise.
32457 (i386 and x86-64 Windows Options): Likewise.
32458 (V850 Options): Add text missing from descriptions.
32460 2011-03-22 Richard Henderson <rth@redhat.com>
32462 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
32463 (avr_incoming_return_addr_rtx): New.
32464 (emit_push_byte): New.
32465 (expand_prologue): Use it. Remove incorrect dwarf annotation for
32466 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
32467 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
32468 (emit_pop_byte): New.
32469 (expand_epilogue): Use it. Pop frame pointer by bytes.
32470 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
32471 (INCOMING_RETURN_ADDR_RTX): New.
32472 (INCOMING_FRAME_SP_OFFSET): New.
32473 (ARG_POINTER_CFA_OFFSET): New.
32474 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
32475 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
32478 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
32480 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
32482 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
32483 (FUNCTION_ARG_ADVANCE): Likewise.
32484 * tm.texi.in: Change references to them to hook references.
32485 * tm.texi: Regenerate.
32486 * targhooks.c (default_function_arg): Eliminate check for target
32488 (default_function_incoming_arg): Likewise.
32489 (default_function_arg_advance): Likewise.
32490 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
32491 (function_arg_advance): Likewise.
32492 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
32494 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
32496 * tree.c (build_call_1): New function.
32497 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
32499 2011-03-22 Richard Guenther <rguenther@suse.de>
32501 PR tree-optimization/48228
32502 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
32503 for single-arg PHIs.
32505 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
32507 PR rtl-optimization/48143
32508 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
32509 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
32510 sse2_cvtps2pd): Likewise.
32512 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32514 * recog.c (canonicalize_change_group): Use validate_unshare_change.
32516 2011-03-22 Richard Guenther <rguenther@suse.de>
32518 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
32519 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
32520 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
32521 and REALIGN_LOAD_EXPR.
32522 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
32523 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
32524 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
32525 DOT_PROD_EXPR case ...
32526 (expand_expr_real_2): ... here.
32527 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
32528 and REALIGN_LOAD_EXPR.
32529 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
32530 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
32531 (vect_create_epilog_for_reduction): Likewise.
32532 (vectorizable_reduction): Likewise.
32533 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
32534 * tree-vect-stmts.c (vectorizable_load): Likewise.
32536 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
32538 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
32540 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32542 * config/s390/s390.c (s390_delegitimize_address): Fix offset
32543 handling for PLTOFF/GOTOFF.
32545 2011-03-22 Nick Clifton <nickc@redhat.com>
32547 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
32548 trailing backslash from the end of the macro definition.
32550 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32552 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
32555 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
32557 * expr.h (prepare_operand): Move to...
32558 * optabs.h (prepare_operand): ...here and change the insn code
32559 parameter from "int" to "enum insn_code".
32560 (insn_operand_matches): Declare.
32561 * expr.c (init_expr_target): Use insn_operand_matches.
32562 (compress_float_constant): Likewise.
32563 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
32564 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
32565 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
32566 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
32568 (gen_cond_trap): Likewise.
32569 (prepare_operand): Likewise. Change icode to an insn_code.
32570 (insn_operand_matches): New function.
32571 * reload.c (find_reloads_address_1): Use insn_operand_matches.
32572 * reload1.c (gen_reload): Likewise.
32573 * targhooks.c (default_secondary_reload): Likewise.
32575 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
32577 * config/alpha/alpha.md (unspec): New define_c_enum.
32580 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
32583 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
32584 between a call and its CALL_ARG_LOCATION note.
32586 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
32588 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
32590 2011-03-21 Jakub Jelinek <jakub@redhat.com>
32594 * c-common.c (shorten_compare): If primopN is first sign-extended
32595 to opN and then zero-extended to result type, set primopN to opN.
32597 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
32599 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
32600 for barrier handlers.
32602 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
32604 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
32605 UNSPEC constants to be in the unspec enumeration, and redefine
32606 all UNSPECV constants to be in the unspecv enumeration, so that
32607 dumps print which unspec/unspec_volatile this is.
32608 * config/rs6000/vector.md (UNSPEC_*): Ditto.
32609 * config/rs6000/paired.md (UNSPEC_*): Ditto.
32610 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
32611 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
32612 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
32614 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
32615 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
32616 UNSPECV_LWSYNC, since these are used as unspec_volatile.
32617 * config/rs6000/sync.md (isync, lwsync): Ditto.
32619 2011-03-21 Richard Guenther <rguenther@suse.de>
32621 * params.def (lto-min-partition): Fix typo.
32623 2011-03-21 Richard Guenther <rguenther@suse.de>
32626 * c-decl.c (grokdeclarator): Drop to the main variant only
32627 for array types. Drop flag_gen_aux_info check.
32629 2011-03-21 Richard Guenther <rguenther@suse.de>
32631 PR translation/47911
32632 * params.def (lto-partitions): Fix typo.
32633 (lto-min-partition): Fix wording.
32635 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
32637 * config/rs6000/t-freebsd: Remove duplication from file.
32639 2011-03-21 Richard Guenther <rguenther@suse.de>
32641 PR middle-end/47661
32642 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
32644 2011-03-21 Richard Guenther <rguenther@suse.de>
32647 * params.def (lto-partitions): Require at least 1 partition.
32649 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32651 * gthr-solaris.h: Remove.
32652 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
32653 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
32654 (LIB_SPEC): Likewise.
32655 * config/sol2.opt (threads): Remove.
32656 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
32657 (sparc*-*-solaris2*): Likewise.
32658 * configure.ac (enable_threads): Enable solaris support.
32659 * configure: Regenerate.
32660 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
32661 * doc/install.texi (Configuration, --enable-threads=lib): Remove
32664 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32666 * config.gcc: Obsolete *-*-solaris2.8*.
32667 * doc/install.texi (Specific, *-*-solaris2*): Document it.
32669 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32672 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
32673 reference. Solaris 8 perl works.
32675 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32678 * doc/install.texi (Prerequisites): Move jar etc. up.
32679 Explain support library version requirements.
32681 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32684 * doc/install.texi (Prerequisites): Move Perl to build
32685 requirements. Always necessary on Solaris 2 with Sun ld.
32687 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32689 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
32691 (Specific, i?86-*-solaris2.[89]): Likewise.
32692 (Specific, i?86-*-solaris2.10): Likewise.
32693 (Specific, mips-sgi-irix6): Likewise.
32694 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
32695 Update for binutils 2.21.
32697 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32699 * configure.ac (gcc_cv_lto_plugin): Fix typo.
32700 Allow -fuse-linker-plugin for non-default plugin linker.
32701 * configure: Regenerate.
32703 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
32706 * gengtype.c (files_rules): Added rule for cp/parser.h.
32708 2011-03-21 Jakub Jelinek <jakub@redhat.com>
32711 * config/s390/s390.c (s390_delegitimize_address): Don't call
32712 lowpart_subreg if orig_x has BLKmode.
32714 2011-03-21 Kai Tietz <ktietz@redhat.com>
32717 * doc/plugins.texi: Adjust documentation for plugin register_callback.
32718 * tree.h (attribute_spec): Add new member affects_type_identity.
32719 * attribs.c (empty_attribute_table): Adjust attribute_spec
32721 * config/alpha/alpha.c: Likewise.
32722 * config/arc/arc.c: Likewise.
32723 * config/arm/arm.c: Likewise.
32724 * config/avr/avr.c: Likewise.
32725 * config/bfin/bfin.c: Likewise.
32726 * config/crx/crx.c: Likewise.
32727 * config/darwin.h: Likewise.
32728 * config/h8300/h8300.c: Likewise.
32729 * config/i386/cygming.h: Likewise.
32730 * config/i386/i386.c: Likewise.
32731 * config/ia64/ia64.c: Likewise.
32732 * config/m32c/m32c.c: Likewise.
32733 * config/m32r/m32r.c: Likewise.
32734 * config/m68hc11/m68hc11.c: Likewise.
32735 * config/m68k/m68k.c: Likewise.
32736 * config/mcore/mcore.c: Likewise.
32737 * config/mep/mep.c: Likewise.
32738 * config/microblaze/microblaze.c: Likewise.
32739 * config/mips/mips.c: Likewise.
32740 * config/rs6000/rs6000.c: Likewise.
32741 * config/rx/rx.c: Likewise.
32742 * config/sh/sh.c: Likewise.
32743 * config/sol2.h: Likewise.
32744 * config/sparc/sparc.c: Likewise.
32745 * config/spu/spu.c: Likewise.
32746 * config/stormy16/stormy16.c: Likewise.
32747 * config/v850/v850.c: Likewise.
32749 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
32751 * simplify-rtx.c (simplify_binary_operation_1): Handle
32752 (xor (and A B) C) case when B and C are both constants.
32754 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
32756 * tree-dfa.c (add_referenced_var): Fix typo in comment.
32758 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
32761 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
32763 2011-03-20 Jakub Jelinek <jakub@redhat.com>
32765 PR rtl-optimization/48156
32766 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
32767 assume df and df_lr are not NULL.
32769 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
32772 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
32773 between a call and its CALL_ARG_LOCATION note.
32775 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
32778 * config/sh/sh.c (find_barrier): Don't emit a constant pool
32779 between a call and its corresponding CALL_ARG_LOCATION note.
32781 2011-03-19 Anatoly Sokolov <aesok@post.ru>
32783 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
32784 instead of loop. Use HARD_REGISTER_NUM_P predicate.
32785 * haifa-sched.c (setup_ref_regs): Ditto.
32786 * caller-save.c (add_used_regs_1): Ditto.
32787 * dse.c (look_for_hardregs): Ditto.
32788 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
32789 * sched-rgn.c (check_live_1): Ditto.
32791 2011-03-18 Joseph Myers <joseph@codesourcery.com>
32793 * c-decl.c (diagnose_mismatched_decls): Give an error for
32794 redefining a typedef with variably modified type.
32796 2011-03-18 Joseph Myers <joseph@codesourcery.com>
32798 * c-decl.c (grokfield): Don't allow typedefs for structures or
32799 unions with no tag by default.
32800 * doc/extend.texi (Unnamed Fields): Update.
32802 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
32804 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
32805 Rewrite using indirect functions.
32806 (lwp_slwpcb): Ditto.
32807 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
32808 (avx_vinsertf128<mode>): Ditto.
32810 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32812 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
32815 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32817 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
32818 splitting between a call and its corresponding CALL_ARG_LOCATION note.
32820 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
32822 PR rtl-optimization/48170
32823 * gcse.c (hoist_code): Remove bogus asserts.
32825 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
32827 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
32828 computation for prologue/epilogue.
32830 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32832 * Makefile.in (check-consistency): Remove.
32834 2011-03-18 Jakub Jelinek <jakub@redhat.com>
32837 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
32838 arange_table_in_use is 0, but either text_section_used or
32839 cold_text_section_used is true. Don't call it if
32840 !info_section_emitted.
32842 2011-03-18 Anatoly Sokolov <aesok@post.ru>
32844 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
32845 FUNCTION_VALUE_REGNO_P): Remove.
32846 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
32848 * config/avr/avr.c (avr_ret_register): Make static inline.
32849 (avr_function_value_regno_p): New function.
32850 (avr_libcall_value): Make static. Add 'func' argument.
32851 (avr_function_value): Make static. Rename 'func' argument to
32852 'fn_decl_or_type', forward it to avr_libcall_value. Call
32853 avr_ret_register function instead of RET_REGISTER macro.
32854 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
32856 2011-03-18 Jason Merrill <jason@redhat.com>
32859 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
32861 2011-03-18 Richard Guenther <rguenther@suse.de>
32863 * doc/install.texi (--enable-gold): Remove.
32864 (--with-plugin-ld): Document.
32865 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
32867 2011-03-18 Andrew Pinski <pinskia@gmail.com>
32869 PR middle-end/47790
32870 * expr.c (optimize_bitfield_assignment_op): Revamp to work
32871 again after expansion changes.
32873 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
32875 * combine.c (try_combine): Do simplification only call of
32876 subst() on i2 even when i1 is present. Update comments.
32878 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
32880 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
32881 and UNSPEC_PCREL_SYMOFF.
32883 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32885 * config/s390/s390.md: Use define_c_enum for the unspec constant
32888 2011-03-18 Richard Henderson <rth@redhat.com>
32889 Jakub Jelinek <jakub@redhat.com>
32892 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
32893 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
32895 2011-03-17 Anatoly Sokolov <aesok@post.ru>
32897 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
32898 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
32899 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
32900 Change return type to bool.
32901 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
32903 2011-03-17 Jakub Jelinek <jakub@redhat.com>
32906 * var-tracking.c (prepare_call_arguments): If CALL target
32907 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
32908 pc instead of looking it up using cselib_lookup and use
32909 Pmode for it if x has VOIDmode.
32910 * dwarf2out.c (gen_subprogram_die): If also both first and
32911 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
32914 * function.c (assign_parms): For data.passed_pointer parms
32915 use MEM of data.entry_parm instead of data.entry_parm itself
32916 as DECL_INCOMING_RTL.
32917 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
32918 also when passed and declared mode is the same, DECL_RTL
32919 is a MEM with pseudo as address and DECL_INCOMING_RTL is
32922 2011-03-16 Jeff Law <law@redhat.com>
32924 PR rtl-optimization/37273
32925 * ira-costs.c (scan_one_insn): Detect constants living in memory and
32926 handle them like argument loads from stack slots. Do not double
32927 count memory for memory constants and argument loads from stack slots.
32929 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
32932 * var-tracking.c (prepare_call_arguments): Check SUBREG.
32934 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
32937 * config/i386/i386.opt: Add Save to -mavx and -mfma.
32939 2011-03-17 Jakub Jelinek <jakub@redhat.com>
32942 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
32944 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
32945 Clear call_arg_locations and call_arg_loc_last always.
32947 PR middle-end/48152
32948 * var-tracking.c (prepare_call_arguments): If argument needs to be
32949 passed by reference, adjust argtype and mode.
32951 2011-03-17 Richard Guenther <rguenther@suse.de>
32953 PR middle-end/48134
32954 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
32955 a value make sure to fold the statement.
32957 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
32960 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
32961 return condition with !cfun->calls_alloca.
32963 2011-03-17 Richard Guenther <rguenther@suse.de>
32966 * lto-cgraph.c (input_overwrite_node): Clear the abstract
32967 origin for decls in other ltrans units.
32968 (input_varpool_node): Likewise.
32970 2011-03-17 Richard Guenther <rguenther@suse.de>
32972 PR middle-end/48165
32973 * tree-object-size.c (compute_object_offset): Properly return
32974 the offset operand of MEM_REFs as sizetype.
32976 2011-03-17 Jakub Jelinek <jakub@redhat.com>
32978 PR rtl-optimization/48141
32979 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
32980 * dse.c: Include params.h.
32981 (active_local_stores_len): New variable.
32982 (add_wild_read, dse_step1): Clear it when setting active_local_stores
32984 (record_store, check_mem_read_rtx): Decrease it when removing
32986 (scan_insn): Likewise. Increase it when adding to chain, if it
32987 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
32988 set active_local_stores to NULL before the addition.
32989 * Makefile.in (dse.o): Depend on $(PARAMS_H).
32991 PR rtl-optimization/48141
32992 * dse.c (record_store): If no positions are needed in an insn
32993 that cannot be deleted, at least unchain it from active_local_stores.
32995 2011-03-16 Dodji Seketeli <dodji@redhat.com>
32998 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
32999 (lookup_type_die_strip_naming_typedef): ... here.
33000 (get_context_die): Use it.
33001 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
33002 the anonymous struct named by the naming typedef.
33004 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
33007 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
33008 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
33010 2011-03-16 Jeff Law <law@redhat.com>
33012 * tree-vrp.c (identify_jump_threads): Slightly simplify type
33013 check for operands of conditional. Allow type to be a pointer.
33015 2011-03-16 Richard Guenther <rguenther@suse.de>
33017 PR tree-optimization/48149
33018 * fold-const.c (fold_binary_loc): Fold
33019 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
33021 2011-03-16 Richard Guenther <rguenther@suse.de>
33023 PR tree-optimization/26134
33024 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
33025 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
33026 (non_rewritable_mem_ref_base): Handle complex type component
33027 accesses, constrain offsets for vector and complex extracts
33030 2011-03-16 Richard Guenther <rguenther@suse.de>
33032 PR tree-optimization/48146
33033 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
33034 operands avoiding the need for renaming.
33036 2011-03-16 Richard Guenther <rguenther@suse.de>
33038 * gimple-fold.c (maybe_fold_reference): Open-code relevant
33039 constant folding. Move MEM_REF canonicalization first.
33040 Rely on fold_const_aggregate_ref for initializer folding.
33041 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
33043 2011-03-16 Jakub Jelinek <jakub@redhat.com>
33045 PR middle-end/48136
33046 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
33047 arg0/arg1 or their arguments are always fold converted to matching
33050 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
33053 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33056 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
33057 Handle in-tree gold.
33058 (ld_vers): Extract binutils version for gold.
33059 (gcc_cv_ld_hidden): Handle gold here.
33060 (gcc_cv_lto_plugin): Determine level of linker plugin support.
33061 * configure: Regenerate.
33062 * config.in: Regenerate.
33063 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
33064 -fuse-linker-plugin otherwise.
33065 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
33066 (LINK_COMMAND_SPEC): Use it.
33067 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
33069 2011-03-16 Jakub Jelinek <jakub@redhat.com>
33071 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
33072 * calls.c: Remove debug.h include.
33073 (emit_call_1): Don't call virtual_call_token debug hook.
33074 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
33075 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
33076 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
33077 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
33078 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
33079 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
33080 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
33081 dwarf2out_virtual_call): Remove.
33082 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
33083 copy_call_info and virtual_call hooks.
33084 (dwarf2out_init): Don't initialize vcall_insn_table,
33085 debug_dcall_section and debug_vcall_section.
33086 (prune_unused_types): Don't mark nodes from dcall_table.
33087 (dwarf2out_finish): Don't output dcall or vcall tables.
33088 * final.c (final_scan_insn): Don't call direct_call or
33089 virtual_call debug hooks.
33090 * debug.h (struct gcc_debug_hooks): Remove direct_call,
33091 virtual_call_token, copy_call_info and virtual_call hooks.
33092 (debug_nothing_uid): Remove prototype.
33093 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
33094 copy_call_info and virtual_call hooks.
33095 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
33096 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
33097 * debug.c (do_nothing_debug_hooks): Likewise.
33098 (debug_nothing_uid): Remove.
33099 * doc/invoke.texi (-fenable-icf-debug): Remove.
33100 * common.opt (-fenable-icf-debug): Likewise.
33102 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
33103 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
33104 call's MEM. Handle functions returning aggregate through a hidden
33105 first pointer. For virtual calls add clobbered pc to call arguments
33107 * dwarf2out.c (gen_subprogram_die): Emit
33108 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
33112 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
33113 * rtl.h (ENTRY_VALUE_EXP): Define.
33114 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
33115 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
33116 * print-rtl.c (print_rtx): Likewise.
33117 * gengtype.c (adjust_field_rtx_def): Likewise.
33118 * var-tracking.c (vt_add_function_parameter): Adjust
33119 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
33120 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
33121 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
33122 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
33123 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
33125 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
33126 Call var_location debug hook even on CALL_INSNs.
33127 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
33128 * rtl.def (ENTRY_VALUE): New.
33129 * dwarf2out.c: Include cfglayout.h.
33130 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
33131 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
33132 (struct call_arg_loc_node): New type.
33133 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
33134 tail_call_site_count): New variables.
33135 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
33136 DW_TAG_GNU_call_site_parameter.
33137 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
33138 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
33139 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
33140 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
33141 and DW_AT_GNU_all_source_call_sites.
33142 (mem_loc_descriptor): Handle ENTRY_VALUE.
33143 (add_src_coords_attributes): Don't add enything if
33144 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
33145 (dwarf2out_abstract_function): Save and clear call_arg_location,
33146 call_site_count and tail_call_site_count around dwarf2out_decl call.
33147 (gen_call_site_die): New function.
33148 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
33149 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
33150 (dwarf2out_function_decl): Clear call_arg_locations,
33151 call_arg_loc_last, set call_site_count and tail_call_site_count
33152 to -1 and free block_map.
33153 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
33154 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
33155 followed by any real instructions.
33156 (dwarf2out_begin_function): Set call_site_count and
33157 tail_call_site_count to 0.
33158 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
33159 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
33160 attempt to force a DIE for it and worst case remove the attribute.
33161 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
33162 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
33164 * var-tracking.c: Include tm_p.h.
33165 (vt_stack_adjustments): For calls call note_register_arguments.
33166 (argument_reg_set): New variable.
33167 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
33168 ensure the VALUE is resolved.
33169 (call_arguments): New variable.
33170 (prepare_call_arguments): New function.
33171 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
33172 (struct expand_loc_callback_data): Add ignore_cur_loc field.
33173 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
33174 always use the best expression.
33175 (vt_expand_loc): Add ignore_cur_loc argument.
33176 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
33177 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
33178 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
33179 note for all calls.
33180 (vt_add_function_parameter): Use cselib_lookup_from_insn.
33181 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
33182 argument. Don't call cselib_preserve_only_values and
33183 cselib_reset_table.
33184 (note_register_arguments): New function.
33185 (vt_initialize): Compute argument_reg_set. Call
33186 vt_add_function_parameters before processing basic blocks instead of
33187 afterwards. For calls call prepare_call_arguments before calling
33188 cselib_process_insn.
33189 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
33190 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
33191 (var-tracking.o): Depend on $(TM_P_H).
33192 * cfglayout.h (insn_scope): New prototype.
33193 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
33194 * cfglayout.c (insn_scope): No longer static.
33195 * insn-notes.def (CALL_ARG_LOCATION): New.
33196 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
33197 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
33198 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
33199 nothing for DECL_EXTERNAL BLOCK_VARS.
33201 2011-03-16 Alan Modra <amodra@gmail.com>
33204 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
33205 create invalid offset address for vsx splat insn.
33206 * config/rs6000/predicates.md (splat_input_operand): New.
33207 * config/rs6000/vsx.md (vsx_splat_*): Use it.
33209 2011-03-15 Xinliang David Li <davidxl@google.com>
33212 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
33213 (normalize_preds): New function.
33214 (is_use_properly_guarded): Normalize def predicates.
33216 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
33219 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
33220 in the output template.
33222 2011-03-15 Richard Guenther <rguenther@suse.de>
33224 PR middle-end/47650
33225 * tree-pretty-print.c (dump_function_declaration): Properly
33226 dump unprototyped and varargs function types.
33228 2011-03-15 Richard Guenther <rguenther@suse.de>
33230 PR tree-optimization/13954
33231 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
33234 2011-03-15 Richard Guenther <rguenther@suse.de>
33236 PR tree-optimization/48037
33237 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
33238 selects into BIT_FIELD_REFs.
33239 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
33242 2011-03-15 Jakub Jelinek <jakub@redhat.com>
33244 PR tree-optimization/48129
33245 * builtins.c (fold_builtin_snprintf): Convert to type of
33246 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
33247 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
33249 2011-03-15 Richard Guenther <rguenther@suse.de>
33251 PR tree-optimization/41490
33252 * tree-ssa-dce.c (propagate_necessity): Handle returns without
33253 value but with VUSE.
33254 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
33256 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
33257 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
33258 * tree-tailcall.c (find_tail_calls): Ignore returns.
33260 2011-03-15 Richard Guenther <rguenther@suse.de>
33262 PR middle-end/48031
33263 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
33264 or variable-indexed array accesses when in gimple form.
33266 2011-03-15 Richard Guenther <rguenther@suse.de>
33268 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
33270 2011-03-15 Alan Modra <amodra@gmail.com>
33273 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
33274 presume symbol_refs without a symbol_ref_decl are suitably
33275 aligned, nor other trees we may see here. Handle anchor symbols.
33276 (legitimate_constant_pool_address_p): Comment. Add mode param.
33277 Check cmodel=medium addresses. Adjust all calls.
33278 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
33279 creating cmodel=medium optimized access to locals.
33280 * config/rs6000/constraints.md (R): Pass QImode to
33281 legitimate_constant_pool_address_p.
33282 * config/rs6000/predicates.md (input_operand): Pass mode to
33283 legitimate_constant_pool_address_p.
33284 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
33287 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
33290 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
33291 64-bit constants being loaded into registers other than GPRs such
33292 as loading 0 into a VSX register.
33294 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33296 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
33298 2011-03-14 Jakub Jelinek <jakub@redhat.com>
33300 PR middle-end/47917
33301 * builtins.c (fold_builtin_snprintf): New function.
33302 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
33303 (fold_builtin_4): Likewise.
33305 PR middle-end/38878
33306 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
33307 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
33308 and C - X == X also strip nops from +/-/p+ operand.
33309 When optimizing -X == C, fold C to arg0's type.
33312 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
33313 emit it as add_AT_int instead of add_AT_unsigned.
33315 2011-03-14 Tom Tromey <tromey@redhat.com>
33317 * unwind-dw2.c: Include sys/sdt.h if it exists.
33318 (_Unwind_DebugHook): Use STAP_PROBE2.
33319 * config.in, configure: Rebuild.
33320 * configure.ac: Check for sys/sdt.h.
33322 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
33324 * config/i386/i386.md (ROUND_FLOOR): New constant.
33325 (ROUND_CEIL): Ditto.
33326 (ROUND_TRUNC): Ditto.
33327 (ROUND_MXCSR): Ditto.
33328 (ROUND_NO_EXC): Ditto.
33329 (rint<mode>2): Use new defines instead of numerical constants.
33330 (floor<mode>2): Ditto.
33331 (ceil<mode>2): Ditto.
33332 (btrunc<mode>2): Ditto.
33333 * config/i386/i386-builtin-types.def: Define ROUND function type
33335 * config/i386/i386.c (enum ix86_builtins): Add
33336 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
33337 (struct builtin_description): Add
33338 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
33339 (ix86_expand_sse_round): New static function.
33340 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
33342 (ix86_builtin_vectorized_function): Handle
33343 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
33345 2011-03-14 Tom Tromey <tromey@redhat.com>
33347 * c-parser.c (c_parser_asm_string_literal): Clear
33348 warn_overlength_strings.
33350 2011-03-14 Tom Tromey <tromey@redhat.com>
33352 * c-parser.c (disable_extension_diagnostics): Save
33353 warn_overlength_strings.
33354 (restore_extension_diagnostics): Restore warn_overlength_strings.
33356 2011-03-14 Jakub Jelinek <jakub@redhat.com>
33358 * BASE-VER: Change to 4.7.0.
33360 2011-03-14 Richard Guenther <rguenther@suse.de>
33362 PR middle-end/48098
33363 * tree.c (build_vector_from_val): Adjust assert to requirements
33366 2011-03-14 Jakub Jelinek <jakub@redhat.com>
33369 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
33371 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
33373 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
33374 terms of target_flags_explicit. Adjust copyright year.
33376 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
33377 * config/rs6000/t-freebsd: New file. Add override for
33380 2011-03-13 Chris Demetriou <cgd@google.com>
33382 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
33383 (-fno-diagnostics-show-option): this, to reflect current default.
33384 (-Werror=): Update text about -fno-diagnostics-show-option.
33386 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
33389 * config/rs6000/predicates.md (easy_vector_constant_add_self,
33390 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
33391 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
33392 mode is not V2DImode or V2DFmode.
33393 (vspltis_constant): Do not handle V2DImode and V2DFmode.
33394 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
33395 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
33397 (movdi_internal64): Likewise.
33399 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
33401 PR tree-optimization/47127
33402 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
33404 (set_cloog_options): Same.
33405 (scop_to_clast): Same.
33406 (print_clast_stmt): Do not call cloog_state_malloc and
33408 (print_generated_program): Same.
33410 * graphite-clast-to-gimple.h (cloog_state): Declared.
33411 (scop_to_clast): Adjust declaration.
33412 * graphite.c (cloog_state): Defined here.
33413 (graphite_initialize): Call cloog_state_malloc.
33414 (graphite_finalize): Call cloog_state_free.
33416 2011-03-11 Jason Merrill <jason@redhat.com>
33418 * attribs.c (lookup_attribute_spec): Take const_tree.
33421 2011-03-11 Joseph Myers <joseph@codesourcery.com>
33423 * config/sparc/sparc.c (sparc_option_override): Use
33424 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
33426 2011-03-11 Richard Guenther <rguenther@suse.de>
33428 PR tree-optimization/48067
33429 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
33430 multiplication result will be only used once on the target
33433 2011-03-11 Richard Guenther <rguenther@suse.de>
33435 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
33437 2011-03-11 Richard Guenther <rguenther@suse.de>
33440 * tree.c (find_decls_types_r): Do not walk types only reachable
33441 from IDENTIFIER_NODEs.
33443 2011-03-11 Jakub Jelinek <jakub@redhat.com>
33445 PR middle-end/48044
33446 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
33447 all vnode->force_output nodes as needed.
33449 2011-03-11 Jason Merrill <jason@redhat.com>
33452 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
33453 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
33455 2011-03-11 Martin Jambor <mjambor@suse.cz>
33457 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
33460 2011-03-11 Jakub Jelinek <jakub@redhat.com>
33462 PR tree-optimization/48063
33463 * ipa-inline.c (cgraph_decide_inlining): Don't try to
33464 inline functions called once if !tree_can_inline_p (node->callers).
33466 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
33468 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
33470 * config/score/score3.c: Delete.
33471 * config/score/score3.h: Delete.
33472 * config/score/mul-div.S: Delete.
33473 * config/score/sfp-machine.h: Add new file.
33474 * config/score/constraints.md: Add new file.
33475 * config/score/t-score-softfp: Add new file.
33476 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
33477 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
33478 (score7_extra_constraint): Delete.
33479 (score7_option_override): Remove unused code.
33480 * config/score/score.c: Remove score3 and score5 define and code.
33481 * config/score/score.h: Remove score3 and score5 define and code.
33482 * config/score/score.md: Remove score3 template and unusual insn.
33483 * config/score/score.opt: Remove score3 and score5 options.
33485 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
33487 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
33488 when _HPUX_SOURCE is defined.
33489 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
33491 2011-03-10 Jason Merrill <jason@redhat.com>
33494 * stor-layout.c (layout_type): Don't set structural equality
33495 on arrays of incomplete type.
33496 * tree.c (type_hash_eq): Handle comparing them properly.
33498 2011-03-10 Jakub Jelinek <jakub@redhat.com>
33501 * config/s390/s390.c (s390_delegitimize_address): Make sure the
33502 result mode matches original rtl mode.
33504 2011-03-10 Nick Clifton <nickc@redhat.com>
33506 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
33507 (andsi3, andsi3_flags): Fix timings for three operand alternative.
33509 2011-03-09 Jakub Jelinek <jakub@redhat.com>
33511 PR rtl-optimization/47866
33512 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
33513 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
33514 if target wasn't scalar.
33515 * function.c (assign_stack_temp_for_type): Assert that neither
33516 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
33517 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
33519 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
33521 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33523 * config/s390/s390-protos.h (s390_label_align): New prototype.
33524 * config/s390/s390.c (s390_label_align): New function.
33525 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
33527 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
33530 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
33531 V2DI/V2DF constants. Only all 0's or all 1's are easy.
33532 (output_vec_const_move): Ditto.
33534 2011-03-08 Anatoly Sokolov <aesok@post.ru>
33536 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
33537 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
33538 * config/mips/mips.c (mips_preferred_reload_class): Make static.
33539 Change 'rclass' argument and result type to reg_class_t.
33540 (TARGET_PREFERRED_RELOAD_CLASS): Define.
33542 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
33544 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
33545 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
33546 (TARGET_MEMORY_MOVE_COST): Define.
33547 (avr_register_move_cost, avr_memory_move_cost): New Functions.
33549 2011-03-08 Jakub Jelinek <jakub@redhat.com>
33552 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
33555 PR tree-optimization/48022
33556 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
33559 2011-03-07 Jakub Jelinek <jakub@redhat.com>
33562 * var-tracking.c (find_use_val): Return NULL for
33563 cui->sets && cui->store_p BLKmode MEMs.
33565 2011-03-07 Anatoly Sokolov <aesok@post.ru>
33567 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
33569 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
33570 xstormy16_print_operand_address): Remove.
33571 * config/stormy16/stormy16.c (xstormy16_print_operand,
33572 xstormy16_print_operand_address): Make static.
33573 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
33575 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
33578 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
33579 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
33582 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
33585 * cfgloopmanip.c (fix_bb_placements): Return immediately
33586 if FROM is BASE_LOOP's header.
33588 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
33590 * gimplify.c (gimplify_function_tree): Fix building calls
33591 to __builtin_return_address.
33593 2011-03-07 Alan Modra <amodra@gmail.com>
33595 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
33596 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
33597 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
33598 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
33600 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
33601 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
33602 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
33603 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
33604 * config/rs6000/rs6000.c
33605 (rs6000_elf_end_indicate_exec_stack): Rename to..
33606 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
33607 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
33608 (rs6000_file_start): ..here.
33609 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
33610 file scope variables.
33611 (call_ABI_of_interest): New function.
33612 (init_cumulative_args): Set above vars when function return value
33613 is a float, vector, or small struct.
33614 (rs6000_function_arg_advance_1): Likewise for function args.
33615 (rs6000_va_start): Set rs6000_passes_float if variable arg function
33616 references float args.
33618 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
33620 * doc/cfg.texi: Remove "See" before @ref.
33621 * doc/invoke.texi: Likewise.
33623 2011-03-05 Jason Merrill <jason@redhat.com>
33625 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
33627 2011-03-05 Anthony Green <green@moxielogic.com>
33629 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
33631 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
33633 PR rtl-optimization/47899
33634 * cfgloopmanip.c (fix_bb_placements): Fix first argument
33635 to flow_loop_nested_p when moving the loop upward.
33637 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
33640 * arm.md (movhi_insn_arch4): Accept any immediate constant.
33642 2011-03-05 Jakub Jelinek <jakub@redhat.com>
33644 PR tree-optimization/47967
33645 * ipa-cp.c (build_const_val): Return NULL instead of creating
33646 VIEW_CONVERT_EXPR for mismatching sizes.
33647 (ipcp_create_replace_map): Return NULL if build_const_val failed.
33648 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
33649 give up on versioning.
33651 2011-03-05 Alan Modra <amodra@gmail.com>
33654 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
33655 full cmodel medium/large lo_sum + high addresses.
33657 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33659 * config/s390/s390.c (s390_decompose_address): Reject non-literal
33660 pool references in UNSPEC_LTREL_OFFSET.
33662 2011-03-04 Jan Hubicka <jh@suse.cz>
33665 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
33666 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
33667 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
33669 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
33670 cgraph_add_thunk): Add node pointers.
33671 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
33672 associated to right node.
33673 (input_node): Update use of cgraph_same_body_alias
33674 and cgraph_add_thunk.
33676 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
33678 * config/i386/i386.opt (mprefer-avx128): New flag.
33679 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
33680 modes when the flag -mprefer-avx128 is on.
33682 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
33684 * dwarf2out.c (compare_loc_operands): Fix address handling.
33686 2011-03-04 Alan Modra <amodra@gmail.com>
33688 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
33690 2011-03-04 Richard Guenther <rguenther@suse.de>
33692 PR middle-end/47968
33693 * expmed.c (extract_bit_field_1): Prefer vector modes that
33694 vec_extract patterns can handle.
33696 2011-03-04 Richard Guenther <rguenther@suse.de>
33698 PR middle-end/47975
33699 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
33701 2011-03-04 Richard Henderson <rth@redhat.com>
33703 * explow.c (emit_stack_save): Remove 'after' parameter.
33704 (emit_stack_restore): Likewise.
33705 * expr.h: Update to match.
33706 * builtins.c, calls.c, stmt.c: Likewise.
33707 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
33708 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
33709 * function.c (expand_function_end): Insert the emit_stack_save
33710 sequence before parm_birth_insn instead of after.
33712 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
33714 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
33715 (ssse3_pmaddubsw128): Ditto.
33716 (ssse3_pmaddubsw): Ditto.
33718 2011-03-03 Steve Ellcey <sje@cup.hp.com>
33720 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
33722 2011-03-03 Jakub Jelinek <jakub@redhat.com>
33725 * gimplify.c (omp_add_variable): Only call omp_notice_variable
33726 on TYPE_SIZE_UNIT if it is a DECL.
33729 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
33730 first operand is not is_gimple_mem_ref_addr, try to fold it.
33731 If the operand still isn't is_gimple_mem_ref_addr, clear
33734 2011-03-03 Richard Guenther <rguenther@suse.de>
33736 PR middle-end/47283
33737 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
33739 (refs_may_alias_p_1): For release branches return true if
33740 we are confused by our input.
33742 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33744 * config/s390/s390.c (s390_function_value): Rename to ...
33745 (s390_function_and_libcall_value): ... this.
33746 (s390_function_value): New function.
33747 (s390_libcall_value): New function.
33748 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
33749 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
33750 target macro definitions.
33751 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
33753 2011-03-02 Joseph Myers <joseph@codesourcery.com>
33755 * config/i386/freebsd64.h (CC1_SPEC): Define.
33756 * config/i386/linux64.h (CC1_SPEC): Define.
33757 * config/i386/x86-64.h (CC1_SPEC): Don't define.
33759 2011-03-02 Anatoly Sokolov <aesok@post.ru>
33761 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
33763 * config/stormy16/stormy16.c: Include reload.h.
33764 (xstormy16_memory_move_cost): New function.
33765 (TARGET_MEMORY_MOVE_COST): Define.
33767 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
33769 PR rtl-optimization/47925
33770 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
33771 with side effects. Remove the more-specific check for volatile asms.
33773 2011-03-02 Alan Modra <amodra@gmail.com>
33776 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
33777 toc relative addresses for valid offsets.
33779 2011-03-01 Richard Guenther <rguenther@suse.de>
33781 PR tree-optimization/47890
33782 * tree-vect-loop.c (get_initial_def_for_induction): Set
33783 related stmt properly.
33785 2011-03-01 Richard Guenther <rguenther@suse.de>
33788 * lto-streamer.c (lto_record_common_node): Also register
33789 the canonical type.
33791 2011-03-01 Richard Guenther <rguenther@suse.de>
33794 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
33795 Do not stream DECL_ABSTRACT_ORIGIN.
33796 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
33797 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
33798 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
33799 Do not stream DECL_ABSTRACT_ORIGIN.
33800 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
33801 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
33803 2011-02-28 Anatoly Sokolov <aesok@post.ru>
33805 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
33806 FUNCTION_VALUE_REGNO_P): Remove.
33807 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
33808 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
33809 Add 'outgoing' argument.
33810 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
33812 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
33813 TARGET_FUNCTION_VALUE_REGNO_P): Define.
33815 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
33818 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
33819 (lookup_filename): Likewise.
33820 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
33822 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
33823 Jakub Jelinek <jakub@redhat.com>
33825 PR middle-end/47893
33826 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
33827 (assign_stack_local_1): Change last argument type to int.
33828 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
33829 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
33830 don't record padding space into frame_space_list nor use those areas.
33831 (assign_stack_local): Adjust caller.
33832 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
33833 of assign_stack_local, pass 0 as last argument.
33834 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
33837 2011-02-28 Jakub Jelinek <jakub@redhat.com>
33840 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
33841 Use target address_mode and pointer_mode hooks instead of hardcoded
33842 Pmode and ptr_mode. Handle some simple cases of extending if
33843 POINTERS_EXTEND_UNSIGNED < 0.
33844 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
33845 Call convert_debug_memory_address.
33846 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
33847 convert_debug_memory_address.
33849 PR middle-end/46790
33850 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
33851 * configure: Regenerated.
33852 * config.in: Regenerated.
33853 * varasm.c (default_function_section): Return NULL
33854 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
33856 2011-02-28 Martin Jambor <mjambor@suse.cz>
33858 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
33859 the description to match the printed values.
33861 2011-02-28 Richard Guenther <rguenther@suse.de>
33863 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
33864 of the copied scope tree.
33866 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33868 * doc/extend.texi (Function Attributes): Avoid deeply (and
33869 wrongly) nested tables.
33871 2011-02-27 Jakub Jelinek <jakub@redhat.com>
33873 PR middle-end/47903
33874 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
33875 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
33876 r isn't op0 nor op1.
33878 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
33880 * config/avr/avr.md: Remove magic comment for emacs.
33882 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
33885 * config/avr/avr.c (avr_option_override): Use error on bad options.
33886 (avr_help): New function.
33887 (TARGET_HELP): Define.
33889 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
33892 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
33893 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
33895 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
33897 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
33898 (ARM Options): Ditto.
33899 (i386 and x86-64 Options): Ditto.
33900 (RX Options): Ditto.
33901 (SPARC Options): Ditto.
33903 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
33905 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
33906 FreeBSD 6 and later. Generally use cpu generic.
33908 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
33910 * doc/cpp.texi: Update copyright years.
33912 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
33915 * config/lm32/lm32.md (ashrsi3): Added needed variable.
33917 2011-02-25 Jon Beniston <jon@beniston.com>
33920 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
33921 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
33922 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
33923 (lm32_block_move_inline): Add type cast to remove warning.
33924 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
33925 (gen_int_relational): Move declarations to start of function.
33927 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
33929 PR tree-optimization/45470
33930 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
33931 can throw internally only.
33932 * tree-vect-stmts.c (vectorizable_call): Likewise.
33934 2011-02-24 Anatoly Sokolov <aesok@post.ru>
33936 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
33937 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
33938 * config/stormy16/stormy16-protos.h
33939 (xstormy16_preferred_reload_class): Remove.
33940 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
33941 static. Change 'rclass' argument and return type to reg_class_t.
33942 (TARGET_PREFERRED_RELOAD_CLASS,
33943 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
33945 2011-02-24 Richard Guenther <rguenther@suse.de>
33947 * lto-streamer-in.c (input_bb): Do not find referenced vars
33948 in debug statements.
33950 2011-02-23 Jason Merrill <jason@redhat.com>
33952 * common.opt (fabi-version): Document v5 and v6.
33954 2011-02-23 Richard Guenther <rguenther@suse.de>
33956 PR tree-optimization/47849
33957 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
33959 2011-02-23 Jie Zhang <jie@codesourcery.com>
33961 * opts-common.c (decode_cmdline_option): Print empty string
33962 argument as "" in decoded->orig_option_with_args_text.
33963 * gcc.c (execute): Print empty string argument as ""
33964 in the verbose output.
33965 (do_spec_1): Keep empty string argument.
33967 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
33969 * config.gcc: Declare score-* and crx-* obsolete.
33971 2011-02-23 Jie Zhang <jie@codesourcery.com>
33973 PR rtl-optimization/47763
33974 * web.c (web_main): Ignore naked clobber when replacing register.
33976 2011-02-22 Anatoly Sokolov <aesok@post.ru>
33978 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
33981 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
33984 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
33986 2011-02-22 Mike Stump <mikestump@comcast.net>
33988 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
33990 * configure: Regenerate.
33992 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
33994 PR rtl-optimization/46002
33995 * ira-color.c (update_copy_costs): Change class intersection
33996 test to reg_class_contents[] test of 'hard_regno'.
33998 2011-02-21 Joseph Myers <joseph@codesourcery.com>
34000 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
34001 than Driver option.
34002 * config/hpux11.opt (mt): Likewise.
34003 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
34004 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
34005 * config/vax/elf.opt (mno-asm-pic): Likewise.
34006 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
34008 2011-02-21 Mike Stump <mikestump@comcast.net>
34011 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
34012 tree so we can get save the type.
34013 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
34014 for CFString instead of trying to use past the end of the builtins.
34015 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
34016 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
34017 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
34018 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
34019 Rename to darwin_builtin_cfstring.
34020 (darwin_init_cfstring_builtins): Return the built type.
34022 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
34025 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
34026 (_mm256_insert_epi64): Use _mm_insert_epi64.
34028 2011-02-21 Anatoly Sokolov <aesok@post.ru>
34030 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
34031 * config/stormy16/stormy16-protos.h
34032 (xstormy16_mode_dependent_address_p): Remove.
34033 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
34034 Make static. Change return type to bool. Change argument type to
34035 const_rtx. Remove dead code.
34036 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
34038 2011-02-21 Richard Guenther <rguenther@suse.de>
34041 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
34042 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
34043 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
34045 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
34046 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
34048 2011-02-20 Richard Guenther <rguenther@suse.de>
34051 * tree.c (free_lang_data_in_decl): Clean builtins from
34052 the TU decl BLOCK_VARS.
34054 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
34058 * haifa-sched.c (fix_tick_ready): Skip tick computation
34061 2011-02-19 Richard Guenther <rguenther@suse.de>
34064 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
34065 Remove lazy BLOCK_VARS streaming.
34066 (lto_input_ts_block_tree_pointers): Likewise.
34067 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
34069 2011-02-19 Joseph Myers <joseph@codesourcery.com>
34071 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
34073 2011-02-19 Joseph Myers <joseph@codesourcery.com>
34075 * config/i386/biarch32.h, config/i386/mach.h,
34076 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
34078 2011-02-19 Jakub Jelinek <jakub@redhat.com>
34081 * config/i386/i386.md (peephole2 for shift and plus): Use
34082 operands[1] original mode in the first insn.
34084 2011-02-18 Mike Stump <mikestump@comcast.net>
34086 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
34088 2011-02-18 Jan Hubicka <jh@suse.cz>
34090 PR middle-end/47788
34091 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
34092 to zero when the function is not inlinable at all.
34094 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34096 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
34097 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
34098 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
34099 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
34100 * config/pa/t-pa64: Likewise.
34101 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
34103 2011-02-18 Jakub Jelinek <jakub@redhat.com>
34106 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
34108 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34111 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
34113 2011-02-18 Anatoly Sokolov <aesok@post.ru>
34115 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
34116 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
34117 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
34118 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
34119 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
34120 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
34121 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
34122 m32r_load_postinc_p, m32r_store_preinc_predec_p,
34123 m32r_legitimate_address_p): New functions.
34124 * config/m32r/constraints.md (constraint "S"): Don't use
34125 STORE_PREINC_PREDEC_P.
34126 (constraint "U"): Don't use LOAD_POSTINC_P.
34128 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
34130 PR rtl-optimization/46178
34131 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
34132 compute ira_hard_regno_cover_class[].
34134 2011-02-18 Richard Guenther <rguenther@suse.de>
34137 * lto-streamer.h (lto_global_var_decls): Declare.
34138 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
34139 statics for global var processing.
34141 2011-02-18 Richard Guenther <rguenther@suse.de>
34143 PR tree-optimization/47737
34144 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
34145 edge dominance check.
34147 2011-02-18 Jakub Jelinek <jakub@redhat.com>
34150 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
34151 avoid invalid rtx sharing.
34153 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
34155 * doc/cpp.texi (Obsolete Features): Add background on the
34156 origin of assertions.
34158 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
34160 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
34162 * config/darwin.c (output_objc_section_asm_op): Added support for
34164 (is_objc_metadata): New.
34165 (darwin_objc2_section): New.
34166 (darwin_objc1_section): New.
34167 (machopic_select_section): Added support for ABI v1 and v2.
34168 (darwin_emit_objc_zeroed): New.
34169 (darwin_output_aligned_bss): Detect objc metadata and treat it
34171 (darwin_asm_output_aligned_decl_common): Same.
34172 (darwin_asm_output_aligned_decl_local): Same.
34173 * config/darwin-sections.def: Updated for ABI v1 and v2.
34174 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
34175 compiling Objective-C code for the NeXT runtime, default to using
34176 ABI version 0 for 32-bit, and version 2 for 64-bit.
34178 2011-02-17 Joseph Myers <joseph@codesourcery.com>
34180 * common.opt (optimize_fast): New Variable.
34181 * opts.c (default_options_optimization): Use opts->x_optimize_fast
34182 instead of local variable ofast.
34184 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
34186 * doc/invoke.texi (fobjc-abi-version): Documented.
34187 (fobjc-nilcheck): Documented.
34188 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
34191 2011-02-17 Joseph Myers <joseph@codesourcery.com>
34194 * common.opt (export-dynamic): New Driver option.
34195 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
34197 2011-02-17 Joseph Myers <joseph@codesourcery.com>
34199 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
34201 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
34202 Jan Hubicka <jh@suse.cz>
34206 * cfgexpand.c (account_used_vars_for_block): Remove.
34207 (estimated_stack_frame_size): Use referenced vars.
34208 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
34209 that were referenced in the original function. Test src_fn
34210 rather than cfun. Drop redundant get_var_ann.
34211 (setup_one_parameter): Drop redundant get_var_ann.
34212 (declare_return_variable): Likewise.
34213 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
34214 (copy_arguments_for_versioning): Drop redundant get_var_ann.
34215 * ipa-inline.c (compute_inline_parameters): Do not compute
34216 disregard_inline_limits here.
34217 (compute_inlinable_for_current, pass_inlinable): New.
34218 (pass_inline_parameters): Require PROP_referenced_vars.
34219 * cgraphunit.c (cgraph_process_new_functions): Don't run
34220 compute_inline_parameters explicitly unless function is in SSA form.
34221 (cgraph_analyze_function): Set .disregard_inline_limits.
34222 * tree-sra.c (convert_callers): Compute inliner parameters
34223 only for functions already in SSA form.
34225 2011-02-17 Joseph Myers <joseph@codesourcery.com>
34227 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
34228 -mlittle-endian-data.
34230 2011-02-17 Joseph Myers <joseph@codesourcery.com>
34232 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
34233 -mno-fpu, not -fpu and -no-fpu.
34234 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
34235 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
34237 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
34240 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
34241 input reload with PLUS RTX.
34243 2011-02-16 Joseph Myers <joseph@codesourcery.com>
34245 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
34246 of InverseVar(MDMX).
34248 2011-02-16 Joseph Myers <joseph@codesourcery.com>
34250 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
34253 2011-02-16 Joseph Myers <joseph@codesourcery.com>
34255 * config/mn10300/mn10300.opt (mno-crt0): New.
34257 2011-02-16 Joseph Myers <joseph@codesourcery.com>
34259 * config/m68k/uclinux.opt (static-libc): New Driver option.
34261 2011-02-16 Joseph Myers <joseph@codesourcery.com>
34263 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
34265 2011-02-16 Joseph Myers <joseph@codesourcery.com>
34267 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
34268 %{muser-extend-enabled}.
34270 2011-02-16 Richard Guenther <rguenther@suse.de>
34272 PR tree-optimization/47738
34273 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
34274 the TODO from tree_predictive_commoning.
34276 2011-02-15 Jeff Law <law@redhat.com>
34279 2011-01-25 Jeff Law <law@redhat.com>
34281 PR rtl-optimization/37273
34282 * ira-costs.c (scan_one_insn): Detect constants living in memory and
34283 handle them like argument loads from stack slots. Do not double
34284 count memory for memory constants and argument loads from stack slots.
34286 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
34289 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
34290 mode for vector constants. Remove code that checks for TImode.
34292 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
34296 * cgraph.h (compute_inline_parameters): Return void.
34297 * ipa-inline.c (compute_inline_parameters): Adjust.
34299 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
34303 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
34305 * cfgexpand.c (estimated_stack_frame_size): Likewise.
34306 * ipa-inline.c (compute_inline_parameters): Adjust.
34308 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
34312 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
34313 Adjust all users. Pass FN to...
34314 * tree-flow-inline.h (first_referenced_var): ... this. Add
34316 * ipa-struct-reorg.c: Adjust.
34317 * tree-dfa.c: Adjust.
34318 * tree-into-ssa.c: Adjust.
34319 * tree-sra.c: Adjust.
34320 * tree-ssa-alias.c: Adjust.
34321 * tree-ssa-live.c: Adjust.
34322 * tree-ssa.c: Adjust.
34323 * tree-ssanames.c: Adjust.
34324 * tree-tailcall.c: Adjust.
34326 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
34330 * tree-flow.h (referenced_var_lookup): Add fn parameter.
34331 Adjust all callers.
34332 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
34333 * tree-flow-inline.h: Adjust.
34334 * gimple-pretty-print.c: Adjust.
34335 * tree-into-ssa.c: Adjust.
34336 * tree-ssa.c: Adjust.
34337 * cfgexpand.c: Adjust.
34339 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
34341 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
34342 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
34343 (EXTRA_CONSTRAINT): Delete.
34344 * config/iq2000/constraints.md: New file.
34345 * config/iq2000/iq2000.md: Include it.
34346 (define_insn ""): Delete.
34347 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
34348 unsupported constraint letters from patterns.
34349 (call_value, call_value_internal1): Likewise.
34350 (call_value_multiple_internal1): Likewise.
34352 2011-02-15 Nick Clifton <nickc@redhat.com>
34354 * config/mn10300/mn10300.c: Include tm-constrs.h.
34355 (struct liw_data): New data structure describing an LIW candidate
34357 (extract_bundle): Use struct liw_data. Allow small integer
34358 operands for some instructions.
34359 (check_liw_constraints): Use struct liw_data. Remove swapped
34360 parameter. Add comments describing the checks. Fix bug when
34361 assigning the source of liw1 to the source of liw2.
34362 (liw_candidate): Delete. Code moved into extract_bundle.
34363 (mn10300_bundle_liw): Use struct liw_data. Check constraints
34365 * config/mn10300/predicates.md (liw_operand): New predicate.
34366 Allows registers and small integer constants.
34367 * config/mn10300/constraints.md (O): New constraint. Accetps
34368 integers in the range -8 to +7 inclusive.
34369 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
34370 for moving a small integer into a register. Give this alternative
34372 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
34373 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
34374 using the J,K,L and M constraints,
34375 (liw): Remove SI mode on second operands to allow for HI and QI
34377 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
34380 2011-02-15 Richard Guenther <rguenther@suse.de>
34382 PR tree-optimization/47743
34383 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
34384 for a non-type-compatible VN lookup bail out.
34386 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
34388 * config/fr30/constraints.md: New file.
34389 * config/fr30/fr30.md: Include it.
34390 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
34391 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
34392 (EXTRA_CONSTRAINT): Delete.
34394 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
34396 * config/frv/constraints.md: New file.
34397 * config/frv/predicates.md: Include it.
34398 * config/frv/frv.c (reg_class_from_letter): Delete.
34399 (frv_option_override): Don't initialize it.
34400 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
34401 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
34402 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
34403 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
34404 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
34405 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
34406 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
34407 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
34408 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
34409 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
34410 (REG_CLASS_FROM_CONSTRAINT): Delete.
34412 2011-02-15 Jakub Jelinek <jakub@redhat.com>
34414 PR middle-end/47581
34415 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
34416 if frame size is 0 in a leaf function.
34418 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34421 * config/alpha/host-osf.c: New file.
34422 * config/alpha/x-osf: New file.
34423 * config.host (alpha*-dec-osf*): Use it.
34425 2011-02-14 Anatoly Sokolov <aesok@post.ru>
34427 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
34428 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
34429 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
34430 (rx_mode_dependent_address_p): ...this. Make static. Change argument
34432 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
34434 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
34436 * config/stormy16/constraints.md: New file.
34437 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
34438 Use satisfies_constraint_Q and satisfies_constraint_R.
34439 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
34441 (xstormy16_legitiamte_address_p): Declare.
34442 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
34443 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
34444 (EXTRA_CONSTRAINT): Delete.
34445 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
34447 (xstormy16_extra_constraint_p): Delete.
34449 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
34451 PR tree-optimization/46494
34452 * loop-unroll.c (split_edge_and_insert): Adjust comment.
34453 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
34454 (pass_rtl_loop_done): Add TODO_verify_flow.
34455 * fwprop.c (pass_rtl_fwprop): Likewise.
34456 * modulo-sched.c (pass_sms): Likewise.
34457 * tree-ssa-dom.c (pass_dominator): Likewise.
34458 * tree-ssa-loop-ch.c (pass_ch): Likewise.
34459 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
34460 (pass_tree_loop_done): Likewise.
34461 * tree-ssa-pre.c (execute_pre): Likewise.
34462 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
34463 * tree-ssa-sink.c (pass_sink_code): Likewise.
34464 * tree-vrp.c (pass_vrp): Likewise.
34466 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
34468 * config/v850/constraints.md: New file.
34469 * config/v850/v850.md: Include it.
34470 * config/v850/predicates.md (reg_or_0_operand): Use
34471 satisfies_constraint_G.
34472 (special_symbolref_operand): Use satisfies_constraint_K.
34473 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
34474 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
34475 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
34476 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
34477 (EXTRA_CONSTRAINT): Delete.
34478 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
34479 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
34480 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
34482 2011-02-14 Anatoly Sokolov <aesok@post.ru>
34485 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
34488 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
34490 * config/mcore/constraints.md: New file.
34491 * config/mcore/mcore.md: Include it.
34492 * config/mcore/mcore.c (reg_class_from_letter): Delete.
34493 * config/mcore/mcore.h (reg_class_from_letter): Delete.
34494 (REG_CLASS_FROM_LETTER): Delete.
34495 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
34496 insn_const_int_ok_for_constraint.
34497 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
34498 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
34499 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
34500 (EXTRA_CONSTRAINT): Delete.
34502 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34505 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
34506 (IS_SIGHANDLER): Define.
34507 (sparc64_is_sighandler): New function, split off from
34508 sparc64_fallback_frame_state.
34509 (sparc_is_sighandler): New function, split off from
34510 sparc_fallback_frame_state.
34511 (sparc64_fallback_frame_state): Merge with ...
34512 (sparc_fallback_frame_state): ... this into ...
34513 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
34514 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
34515 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
34516 stack instead of hardcoded offsets.
34518 2011-02-14 Andriy Gapon <avg@freebsd.org>
34521 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
34523 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34525 * configure: Regenerate.
34527 2011-02-12 Joseph Myers <joseph@codesourcery.com>
34530 * gcc.c (asm_options): Correct spec matching --target-help.
34532 2011-02-12 Martin Jambor <mjambor@suse.cz>
34534 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
34535 to gimple call error.
34537 2011-02-12 Mike Stump <mikestump@comcast.net>
34539 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
34540 comments in backslash regions.
34542 2011-02-12 Mike Stump <mikestump@comcast.net>
34543 Jakub Jelinek <jakub@redhat.com>
34544 Iain Sandoe <iains@gcc.gnu.org>
34547 * dwarf2out.c (output_cfa_loc): When required, apply the
34548 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
34549 (output_loc_sequence): Likewise.
34550 (output_loc_operands_raw): Likewise.
34551 (output_loc_sequence_raw): Likewise.
34552 (output_cfa_loc): Likewise.
34553 (output_loc_list): Suppress register number adjustment when
34554 calling output_loc_sequence()
34555 (output_die): Likewise.
34557 2011-02-12 Anatoly Sokolov <aesok@post.ru>
34559 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
34561 * config/xtensa/xtensa.c (xtensa_register_move_cost,
34562 xtensa_memory_move_cost): New functions.
34563 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
34565 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
34568 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
34569 in the current directory.
34570 * configure: Rebuilt.
34572 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
34574 * config/darwin.c (darwin_override_options): Add a hunk missed
34575 from the commit of r168571. Trim comment line lengths and
34576 correct indents of the preceding block.
34578 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
34580 * gcc.c (driver_handle_option): Concatenate the argument to -F with
34583 2011-02-11 Joseph Myers <joseph@codesourcery.com>
34585 * common.opt (nostartfiles): New Driver option.
34587 2011-02-11 Xinliang David Li <davidxl@google.com>
34589 PR tree-optimization/47707
34590 * tree-chrec.c (convert_affine_scev): Keep type precision.
34592 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
34594 PR tree-optimization/47420
34595 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
34597 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
34599 PR rtl-optimization/47614
34600 * rtl.h (check_for_inc_dec): Declare.
34601 * dse.c (check_for_inc_dec): Externalize...
34602 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
34603 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
34605 2011-02-11 Joseph Myers <joseph@codesourcery.com>
34608 * gcc.c (main): Do not compile inputs if there were errors in
34610 * opts-common.c (read_cmdline_option): Check for wrong language
34611 after other error checks.
34613 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
34615 * cgraph.c: Fix comment typos.
34616 * cgraph.h: Likewise.
34617 * cgraphunit.c: Likewise.
34618 * ipa-cp.c: Likewise.
34619 * ipa-inline.c: Likewise.
34620 * ipa-prop.c: Likewise.
34621 * ipa-pure-const.c: Likewise.
34622 * ipa-ref.c: Likewise.
34623 * ipa-reference.c: Likewise.
34625 2011-02-11 Jakub Jelinek <jakub@redhat.com>
34628 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
34630 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34633 * doc/sourcebuild.texi (Require Support): Document
34634 dg-require-ascii-locale.
34636 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
34638 * doc/lto.texi (Write summary): Fix missing parentheses.
34640 2011-02-10 DJ Delorie <dj@redhat.com>
34642 * config/m32c/m32c.c (m32c_option_override): Disable
34643 -fcombine-stack-adjustments until flag value tracking and compare
34644 optimization can be rewritten.
34646 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
34648 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
34650 (PROCESSOR_DEFAULT64): Likewise.
34652 2011-02-10 Richard Henderson <rth@redhat.com>
34654 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
34655 change from 2011-02-03.
34656 * config/rx/rx.c (flags_from_code): Likewise.
34657 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
34658 is valid, n/pz otherwise.
34659 (rx_select_cc_mode): Return CCmode if Y is not zero.
34661 2011-02-10 Richard Guenther <rguenther@suse.de>
34663 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
34665 2011-02-10 Richard Guenther <rguenther@suse.de>
34667 PR tree-optimization/47677
34668 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
34670 2011-02-10 Jakub Jelinek <jakub@redhat.com>
34673 * combine.c (make_compound_operation): Only change shifts into
34674 multiplication for SCALAR_INT_MODE_P.
34676 2011-02-10 Jie Zhang <jie@codesourcery.com>
34680 2011-02-05 Jie Zhang <jie@codesourcery.com>
34682 * web.c (entry_register): Don't clobber the number of the
34683 first uninitialized reference in used[].
34685 2011-02-09 Richard Guenther <rguenther@suse.de>
34687 PR tree-optimization/47664
34688 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
34691 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
34695 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
34697 (PROCESSOR_DEFAULT64): Same.
34698 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
34700 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34702 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
34704 2011-02-09 Martin Jambor <mjambor@suse.cz>
34706 PR middle-end/45505
34707 * tree-sra.c (struct access): New flags grp_scalar_read and
34708 grp_scalar_write. Changed description of assignment read and write
34710 (dump_access): Dump new flags, reorder all of them.
34711 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
34712 to detect multiple scalar reads.
34713 (analyze_access_subtree): Use the new scalar read write flags instead
34714 of the old flags. Adjusted comments.
34716 2011-02-08 DJ Delorie <dj@redhat.com>
34719 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
34722 2011-02-08 Joseph Myers <joseph@codesourcery.com>
34724 * config/m68k/uclinux.opt: New.
34725 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
34727 2011-02-08 Joseph Myers <joseph@codesourcery.com>
34729 * config/cris/elf.opt (sim): New Driver option.
34731 2011-02-08 Joseph Myers <joseph@codesourcery.com>
34733 * config/xtensa/elf.opt: New.
34734 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
34736 2011-02-08 Joseph Myers <joseph@codesourcery.com>
34738 * config/vax/elf.opt: New.
34739 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
34741 2011-02-08 Joseph Myers <joseph@codesourcery.com>
34743 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
34745 2011-02-08 Joseph Myers <joseph@codesourcery.com>
34747 * config/gnu-user.opt: New.
34748 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
34749 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
34750 *-*-uclinux*): Use gnu-user.opt.
34752 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
34754 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
34755 * config/i386/gnu.h (CPP_SPEC): Likewise.
34757 2011-02-08 Ian Lance Taylor <iant@google.com>
34759 * common.opt (fcx-limited-range): Add SetByCombined flag.
34760 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
34761 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
34762 (fassociative-math, freciprocal-math): Likewise.
34763 (funsafe-math-optimizations): Likewise.
34764 * opth-gen.awk: Handle SetByCombined.
34765 * optc-gen.awk: Likewise.
34766 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
34767 (set_unsafe_math_optimizations_flags): Likewise.
34768 * doc/options.texi (Option properties): Document SetByCombined.
34770 2011-02-08 Joseph Myers <joseph@codesourcery.com>
34772 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
34773 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
34774 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
34775 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
34776 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
34778 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
34780 PR tree-optimization/46834
34781 PR tree-optimization/46994
34782 PR tree-optimization/46995
34783 * graphite-sese-to-poly.c (used_outside_reduction): New.
34784 (detect_commutative_reduction): Call used_outside_reduction.
34785 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
34786 translate_scalar_reduction_to_array only when at least one
34787 loop-phi/close-phi tuple has been detected.
34789 2011-02-08 Richard Guenther <rguenther@suse.de>
34791 PR middle-end/47639
34792 * tree-vect-generic.c (expand_vector_operations_1): Update
34794 (expand_vector_operations): ... not here. Cleanup EH info
34795 and the CFG if required.
34797 2011-02-08 Richard Guenther <rguenther@suse.de>
34799 PR tree-optimization/47641
34800 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
34801 require type compatibility.
34803 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34805 * gimple-low.c (lower_function_body): Don't remove the location of
34806 the return statement here.
34807 (lower_gimple_return): Do it here instead but only if the return
34808 statement is actually used twice.
34810 2011-02-08 Richard Guenther <rguenther@suse.de>
34812 PR tree-optimization/47632
34813 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
34814 unused up_to_stmt parameter, return whether cfg-cleanup is
34815 necessary, remove EH info properly.
34816 (forward_propagate_into_gimple_cond): Adjust caller.
34817 (forward_propagate_into_cond): Likewise.
34818 (forward_propagate_comparison): Likewise.
34819 (tree_ssa_forward_propagate_single_use_vars): Make
34820 forward_propagate_comparison case similar to the two others.
34822 2011-02-08 Nick Clifton <nickc@redhat.com>
34824 * config/mn10300/mn10300.opt (mliw): New command line option.
34825 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
34826 (liw_bundling): New automaton.
34827 (liw): New attribute.
34828 (liw_op): New attribute.
34829 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
34830 (movsi_internal): Add LIW attributes.
34831 (andsi3): Likewise.
34832 (iorsi3): Likewise.
34833 (xorsi3): Likewise.
34834 (addsi3): Separate register and immediate alternatives.
34835 Add LIW attributes.
34836 (subsi3): Likewise.
34838 (aslsi3): Likewise.
34839 (lshrsi3): Likewise.
34840 (ashrsi3): Likewise.
34841 (liw): New pattern.
34842 * config/mn10300/mn10300.c (liw_op_names): New
34843 (mn10300_print_operand): Handle 'W' operand descriptor.
34844 (extract_bundle): New function.
34845 (check_liw_constraints): New function.
34846 (liw_candidate): New function.
34847 (mn10300_bundle_liw): New function.
34848 (mn10300_reorg): New function.
34849 (TARGET_MACHINE_DEPENDENT_REORG): Define.
34850 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
34851 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
34852 __LIW__ or __NO_LIW__.
34853 * doc/invoke.texi: Describe the -mliw command line option.
34855 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34857 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
34858 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
34859 pthread_mutex_unlock): Remove.
34860 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
34861 * config/pa/t-pa64: Likewise.
34862 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
34863 shared libc if not linking against libpthread.
34864 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
34866 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
34869 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
34870 on 10.6 and later to ensure that we always use the unwinder from
34871 the system. Only add -no_compact_unwind when tarteting darwin
34874 2011-02-07 Steve Ellcey <sje@cup.hp.com>
34877 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
34878 (vec_interleave_lowv2sf): Ditto.
34879 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
34880 (vec_extract_oddv2sf): Ditto.
34882 2011-02-07 Mike Stump <mikestump@comcast.net>
34885 Add __ieee_divdc3 entry point.
34886 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
34888 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
34889 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
34890 * config/darwin.c (darwin_rename_builtins): Add.
34891 * config/darwin-protos.h (darwin_rename_builtins): Add.
34893 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
34896 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
34899 2011-02-07 Mike Stump <mikestump@comcast.net>
34901 * config/darwin.opt (mmacosx-version-min): Update default OS version.
34903 2011-02-07 Denis Chertykov <chertykov@gmail.com>
34906 * config/avr/libgcc.S (exit): Move .endfunc
34908 2011-02-07 Richard Guenther <rguenther@suse.de>
34910 PR tree-optimization/47615
34911 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
34912 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
34913 (run_scc_vn): Initialize it.
34914 (visit_reference_op_load): Use it.
34915 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
34917 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
34919 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
34920 DImode trapping arithmetic libfuncs.
34922 2011-02-07 Richard Guenther <rguenther@suse.de>
34924 PR tree-optimization/47621
34925 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
34927 (execute_update_addresses_taken): ... here. Make it more
34928 conservative in what we accept.
34930 2011-02-06 Joseph Myers <joseph@codesourcery.com>
34932 * config/sparc/freebsd.h (ASM_SPEC): Define.
34933 * config/sparc/vxworks.h (ASM_SPEC): Define.
34935 2011-02-06 Joseph Myers <joseph@codesourcery.com>
34937 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
34939 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
34941 * doc/invoke.texi: Remove reference to compiler internals from
34942 user documentation.
34944 * reg-notes.def: Remove REG_VALUE_PROFILE.
34945 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
34947 2011-02-05 Jakub Jelinek <jakub@redhat.com>
34949 PR middle-end/47610
34950 * varasm.c (default_section_type_flags): If decl is NULL,
34951 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
34953 2011-02-05 Jie Zhang <jie@codesourcery.com>
34956 * web.c (entry_register): Don't clobber the number of the
34957 first uninitialized reference in used[].
34959 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
34961 PR tree-optimization/46194
34962 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
34963 (build_classic_dist_vector_1): Do not represent classic distance
34964 vectors when the access functions are variating in different loops.
34966 2011-02-04 Joseph Myers <joseph@codesourcery.com>
34968 * config/mips/iris6.opt: New.
34969 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
34971 2011-02-04 Richard Henderson <rth@redhat.com>
34972 Steve Ellcey <sje@cup.hp.com>
34975 * config/ia64/predicates.md (mux1_brcst_element): New.
34976 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
34977 * config/ia64/ia64.c (ia64_unpack_assemble): New.
34978 (ia64_unpack_sign): New.
34979 (ia64_expand_unpack): Rewrite using new routines.
34980 (ia64_expand_widen_sum): Ditto.
34981 (ia64_expand_dot_prod_v8qi): Ditto.
34982 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
34983 routines, add endian check.
34984 (pmpy2_even): Rename from pmpy2_r, add endian check.
34985 (pmpy2_odd): Rename from pmpy2_l, add endian check.
34986 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
34987 (vec_widen_smult_hi_v4hi): Ditto.
34988 (vec_widen_umult_lo_v4hi): Ditto.
34989 (vec_widen_umult_hi_v4hi): Ditto.
34990 (mulv2si3): Change endian checks.
34991 (sdot_prodv4hi): Rewrite with new calls.
34992 (udot_prodv4hi): New.
34993 (vec_pack_ssat_v4hi): Add endian check.
34994 (vec_pack_usat_v4hi): Ditto.
34995 (vec_pack_ssat_v2si): Ditto.
34996 (max1_even): Rename from max1_r, add endian check.
34997 (max1_odd): Rename from max1_l, add endian check.
34998 (*mux1_rev): Format change.
34999 (*mux1_mix): Ditto.
35000 (*mux1_shuf): Ditto.
35001 (*mux1_alt): Ditto.
35002 (*mux1_brcst_v8qi): Use new predicate.
35003 (vec_extract_evenv8qi): Remove endian check.
35004 (vec_extract_oddv8qi): Ditto.
35005 (vec_interleave_lowv4hi): Format change.
35006 (vec_interleave_highv4hi): Ditto.
35007 (mix2_even): Rename from mix2_r, add endian check.
35008 (mix2_odd): Rename from mux2_l, add endian check.
35009 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
35010 (vec_extract_evenodd_helper): Format change.
35011 (vec_extract_evenv4hi): Remove endian check.
35012 (vec_extract_oddv4hi): Remove endian check.
35013 (vec_interleave_lowv2si): Format change.
35014 (vec_interleave_highv2si): Format change.
35015 (vec_initv2si): Remove endian check.
35016 (vecinit_v2si): Add endian check.
35017 (reduc_splus_v2sf): Add endian check.
35018 (reduc_smax_v2sf): Ditto.
35019 (reduc_smin_v2sf): Ditto.
35020 (vec_initv2sf): Remove endian check.
35021 (fpack): Add endian check.
35022 (fswap): Add endian check.
35023 (vec_interleave_highv2sf): Add endian check.
35024 (vec_interleave_lowv2sf): Add endian check.
35025 (fmix_lr): Add endian check.
35026 (vec_setv2sf): Format change.
35027 (*vec_extractv2sf_0_be): Use shift to extract operand.
35028 (*vec_extractv2sf_1_be): New.
35029 (vec_pack_trunc_v4hi): Add endian check.
35030 (vec_pack_trunc_v2si): Format change.
35032 2011-02-04 Jakub Jelinek <jakub@redhat.com>
35034 PR inline-asm/23200
35035 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
35036 do bb, locus and block comparison and disallow loads if it is not set.
35037 (stmt_is_replaceable_p): New function.
35038 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
35040 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
35041 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
35043 * tree-flow.h (stmt_is_replaceable_p): New prototype.
35045 2011-02-04 Joseph Myers <joseph@codesourcery.com>
35047 * config/rs6000/xilinx.opt: New.
35048 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
35050 2011-02-04 Joseph Myers <joseph@codesourcery.com>
35052 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
35054 2011-02-03 Anatoly Sokolov <aesok@post.ru>
35056 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
35057 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
35058 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
35059 secondary_reload_info, xtensa_secondary_reload): Remove.
35060 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
35061 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
35062 (xtensa_preferred_reload_class): Make static. Change return and
35063 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
35064 Use CONST_DOUBLE_P predicate.
35065 (xtensa_preferred_output_reload_class): New function.
35066 (xtensa_secondary_reload): Make static.
35068 2011-02-03 Joseph Myers <joseph@codesourcery.com>
35070 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
35071 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
35072 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
35074 2011-02-03 Jakub Jelinek <jakub@redhat.com>
35076 PR middle-end/31490
35077 * output.h (SECTION_RELRO): Define.
35078 (SECTION_MACH_DEP): Adjust.
35079 (get_variable_section): New prototype.
35080 * varpool.c (varpool_finalize_named_section_flags): New function.
35081 (varpool_assemble_pending_decls): Call it.
35082 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
35083 * cgraphunit.c (cgraph_output_in_order): Call
35084 varpool_finalize_named_section_flags.
35085 * varasm.c (get_section): Allow section flags conflicts between
35086 relro and read-only sections if the section hasn't been declared yet.
35087 Set SECTION_OVERRIDE after diagnosing section type conflict.
35088 (get_variable_section): No longer static.
35089 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
35090 readonly sections that need relocations.
35091 (decl_readonly_section_1): New function.
35092 (decl_readonly_section): Use it.
35095 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
35096 Steve Ellcey <sje@cup.hp.com>
35098 PR middle-end/31490
35099 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
35100 if section attribute used.
35102 2011-02-03 Jakub Jelinek <jakub@redhat.com>
35104 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
35105 * config/darwin.c (SECTION_NO_ANCHOR): Define.
35106 (darwin_init_sections): Remove assertion.
35108 2011-02-03 Nick Clifton <nickc@redhat.com>
35110 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
35112 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
35113 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
35114 instead of "n" and "pz".
35115 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
35118 2011-02-03 Jakub Jelinek <jakub@redhat.com>
35121 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
35122 fma, expand FMA_EXPR as fma{,f,l} call.
35125 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
35126 copy them into a unsigned char variable and pass address of it to
35127 lto_output_data_stream.
35130 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
35131 around backend_init_target and lang_dependent_init_target calls.
35132 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
35133 (verify_cgraph_node): Don't call set_cfun here. Use
35134 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
35135 Set error_found for incorrectly represented calls to thunks.
35137 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
35140 PR rtl-optimization/43494
35141 * rtl.h (for_each_inc_dec_fn): New type.
35142 (for_each_inc_dec): Declare.
35143 * rtlanal.c (struct for_each_inc_dec_ops): New type.
35144 (for_each_inc_dec_find_inc_dec): New fn.
35145 (for_each_inc_dec_find_mem): New fn.
35146 (for_each_inc_dec): New fn.
35147 * dse.c (struct insn_size): Remove.
35148 (replace_inc_dec, replace_inc_dec_mem): Remove.
35149 (emit_inc_dec_insn_before): New fn.
35150 (check_for_inc_dec): Use it, along with for_each_inc_dec.
35151 (canon_address): Pass mem modes to cselib_lookup.
35152 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
35153 (cselib_lookup_from_insn): Likewise.
35154 (cselib_subst_to_values): Likewise.
35155 * cselib.c (find_slot_memmode): New var.
35156 (cselib_find_slot): New fn. Use it instead of
35157 htab_find_slot_with_hash everywhere.
35158 (entry_and_rtx_equal_p): Use find_slot_memmode.
35159 (autoinc_split): New fn.
35160 (rtx_equal_for_cselib_p): Rename and implement in terms of...
35161 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
35162 Deal with autoinc. Special-case recursion into MEMs.
35163 (cselib_hash_rtx): Likewise.
35164 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
35165 address and MEM modes.
35166 (cselib_subst_to_values): Add memmode, pass it on.
35168 (cselib_lookup): Add memmode argument, pass it on.
35169 (cselib_lookup_from_insn): Add memmode.
35170 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
35171 (struct cselib_record_autoinc_data): New.
35172 (cselib_record_autoinc_cb): New fn.
35173 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
35174 mode to cselib_lookup. Reset autoinced REGs here instead of...
35175 (cselib_process_insn): ... here.
35176 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
35178 (add_uses): Likewise, also to cselib_subst_to_values.
35179 (add_stores): Likewise.
35180 * sched-deps.c (add_insn_mem_dependence): Pass mode to
35181 cselib_subst_to_values.
35182 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
35183 * gcse.c (do_local_cprop): Adjusted.
35184 * postreload.c (reload_cse_simplify_set): Adjusted.
35185 (reload_cse_simplify_operands): Adjusted.
35186 * sel-sched-dump (debug_mem_addr_value): Pass mode.
35188 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
35190 PR tree-optimization/45122
35191 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
35192 unsafe assumptions when there's more than one loop exit.
35194 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
35197 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
35198 Document using vector double with the load/store builtins, and
35199 that the load/store builtins always use Altivec instructions.
35201 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
35202 to use altivec memory instructions, even on VSX.
35203 (vector_altivec_store_<mode>): Ditto.
35205 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
35208 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
35209 V2DF, V2DI support to load/store overloaded builtins.
35211 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
35212 altivec load/store builtins for V2DF/V2DI types.
35214 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
35215 set avoid indexed addresses on power6 if -maltivec.
35216 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
35217 vector_altivec_load/vector_altivec_store builtins.
35218 (altivec_expand_st_builtin): Ditto.
35219 (altivec_expand_builtin): Add VSX memory builtins.
35220 (rs6000_init_builtins): Add V2DI types to internal types.
35221 (altivec_init_builtins): Add support for V2DF/V2DI altivec
35222 load/store builtins.
35223 (rs6000_address_for_altivec): Insure memory address is appropriate
35226 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
35227 vec_vsx_ld and vec_vsx_st.
35228 (vsx_store_<mode>): Ditto.
35230 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
35231 variables to hold long long types for VSX vector memory builtins.
35232 (RS6000_BTI_unsigned_long_long): Ditto.
35233 (long_long_integer_type_internal_node): Ditti.
35234 (long_long_unsigned_type_internal_node): Ditti.
35236 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
35237 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
35238 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
35240 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
35242 (vec_vsx_st): Ditto.
35244 2011-02-02 Joseph Myers <joseph@codesourcery.com>
35246 * config/pa/pa-hpux10.opt: New.
35247 * config/hpux11.opt (pthread): New Driver option.
35248 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
35249 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
35251 2011-02-02 Joseph Myers <joseph@codesourcery.com>
35253 * config/ia64/vms.opt: New.
35254 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
35256 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
35259 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
35260 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
35261 generator functions.
35262 (vsx_floatuns<VSi><mode>2): Ditto.
35263 (vsx_fix_trunc<mode><VSi>2): Ditto.
35264 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
35266 2011-02-02 Joseph Myers <joseph@codesourcery.com>
35268 * config/i386/djgpp.opt (posix): New Driver option.
35270 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
35272 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
35273 Move to the unsupported targets list.
35275 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
35277 PR rtl-optimization/47525
35278 * df-scan.c: Update copyright years.
35279 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
35280 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
35282 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35284 * config/i386/sysv4.h (TARGET_VERSION): Remove.
35285 (SUBTARGET_RETURN_IN_MEMORY): Remove.
35286 (ASM_OUTPUT_ASCII): Remove.
35287 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
35289 2011-02-02 Jeff Law <law@redhat.com>
35291 PR middle-end/47543
35292 * reload.c (find_reloads_address): Handle reg+d address where both
35293 components are invalid by reloading the entire address.
35295 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
35296 Richard Guenther <rguenther@suse.de>
35298 PR tree-optimization/40979
35300 * passes.c (init_optimization_passes): After LIM call copy_prop
35301 and DCE to clean up.
35302 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
35304 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
35306 PR tree-optimization/47576
35307 PR tree-optimization/47555
35308 * doc/invoke.texi (scev-max-expr-complexity): Documented.
35309 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
35310 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
35311 * tree-scalar-evolution.c (follow_ssa_edge): Use
35312 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
35314 2011-02-02 Richard Guenther <rguenther@suse.de>
35316 PR tree-optimization/47566
35317 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
35319 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
35323 * tree-inline.c (declare_return_variable): Remove unused caller
35328 * tree-flow-inline.h (clear_is_used, is_used_p): New.
35329 * cfgexpand.c (account_used_vars_for_block): Use them.
35330 * tree-nrv.c (tree_nrv): Likewise.
35331 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
35332 (dump_scope_block): Likewise.
35333 (remove_unused_locals): Likewise.
35337 * tree-inline.c (declare_return_variable): Add result decl to
35338 local decls only once.
35339 * gimple-low.c (record_vars_into): Mark newly-created variables
35342 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
35348 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
35350 (no_real_insns_p, schedule_block, set_priorities): Drop special
35351 treatment of boundary debug insns.
35352 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
35353 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
35354 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
35355 (BOUNDARY_DEBUG_INSN_P): Likewise.
35356 (SCHEDULE_DEBUG_INSN_P): Likewise.
35357 * sched-rgn.c (init_ready_list): Drop special treatment of
35358 boundary debug insns.
35359 * final.c (rest_of_clean_state): Clear notes' BB.
35361 2011-02-01 Joseph Myers <joseph@codesourcery.com>
35363 * config/openbsd.opt (assert=): New Driver option.
35365 2011-02-01 Joseph Myers <joseph@codesourcery.com>
35367 * config/i386/nto.opt: New.
35368 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
35370 2011-02-01 Joseph Myers <joseph@codesourcery.com>
35372 * config/i386/netware.opt: New.
35373 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
35375 2011-02-01 Joseph Myers <joseph@codesourcery.com>
35377 * config/interix.opt (posix): New Driver option.
35379 2011-02-01 DJ Delorie <dj@redhat.com>
35381 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
35383 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
35386 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
35388 PR tree-optimization/47561
35389 * toplev.c (process_options): Print the Graphite flags. Add
35390 flag_loop_flatten to the list of options requiring Graphite.
35392 2011-02-01 Joseph Myers <joseph@codesourcery.com>
35394 * config/i386/cygming.opt (posix): New Driver option.
35396 2011-02-01 Joseph Myers <joseph@codesourcery.com>
35398 * config/arm/vxworks.opt: New.
35399 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
35401 2011-02-01 Joseph Myers <joseph@codesourcery.com>
35403 * config/alpha/elf.opt: New.
35404 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
35405 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
35407 2011-02-01 Richard Guenther <rguenther@suse.de>
35409 PR tree-optimization/47559
35410 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
35411 store-motion on references that can throw.
35413 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
35415 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
35416 * tree-pass.h (TDF_CSELIB): New macro.
35417 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
35418 cselib_lookup): Check for it rather than for TDF_DETAILS.
35420 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
35423 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
35424 is HOST_BIT_BUCKET.
35426 * opts.c (finish_options): Don't add x_aux_base_name if it is
35429 2011-02-01 Richard Guenther <rguenther@suse.de>
35431 PR tree-optimization/47555
35433 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
35435 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
35437 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
35440 * config/lm32/t-lm32: Add multilib for all CPU options.
35442 2011-02-01 Richard Guenther <rguenther@suse.de>
35444 PR tree-optimization/47541
35445 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
35446 sure to have a field at offset zero.
35448 2011-01-31 Joseph Myers <joseph@codesourcery.com>
35450 * config/arc/arc.opt (EB, EL): New Driver options.
35452 2011-01-31 Joseph Myers <joseph@codesourcery.com>
35454 * config/alpha/osf5.opt: New.
35455 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
35457 2011-01-31 Joseph Myers <joseph@codesourcery.com>
35459 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
35461 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
35463 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
35464 -floop-interchange.
35465 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
35466 is an alias of -floop-interchange and that it requires the
35467 Graphite infrastructure.
35468 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
35469 flag_loop_interchange based on the value of flag_tree_loop_linear.
35471 2011-01-31 Jakub Jelinek <jakub@redhat.com>
35472 Richard Guenther <rguenther@suse.de>
35474 PR tree-optimization/47538
35475 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
35476 type instead of r1type, except for comparisons. For right
35477 shifts and comparisons punt if there are mismatches in
35478 sizetype vs. non-sizetype types.
35480 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35482 * doc/sourcebuild.texi (Effective-Target Keywords): Document
35485 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35487 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
35489 * configure: Regenerate.
35491 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35493 * configure.ac (gcc_cv_ld_static_option): Define.
35494 (gcc_cv_ld_dynamic_option): Define.
35495 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
35497 (HAVE_LD_STATIC_DYNAMIC): Update message.
35498 (LD_STATIC_OPTION): Define.
35499 (LD_DYNAMIC_OPTION): Define.
35500 * configure: Regenerate.
35501 * config.in: Regenerate.
35502 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
35503 HAVE_LD_STATIC_DYNAMIC]: Use them.
35505 2011-01-31 Nick Clifton <nickc@redhat.com>
35507 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
35508 registers inside interrupt handlers if the handler is not a leaf
35511 2011-01-31 Nick Clifton <nickc@redhat.com>
35513 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
35514 reg_renumber returning an INVALID_REGNUM.
35516 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
35519 * doc/install.texi: Document host options discarded when cross
35520 configuring target libraries.
35522 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
35525 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
35528 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
35530 (no_real_insns_p, schedule_block, set_priorities): Drop special
35531 treatment of boundary debug insns.
35532 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
35533 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
35534 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
35535 (BOUNDARY_DEBUG_INSN_P): Likewise.
35536 (SCHEDULE_DEBUG_INSN_P): Likewise.
35537 * sched-rgn.c (init_ready_list): Drop special treatment of
35538 boundary debug insns.
35539 * final.c (rest_of_clean-state): Clear notes' BB.
35541 2011-01-31 Alan Modra <amodra@gmail.com>
35543 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
35544 toc relative expressions as we do in print_operand_address.
35546 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
35548 * doc/extend.texi: Follow spelling conventions.
35549 * doc/invoke.texi: Fix a typo.
35551 2011-01-30 Joseph Myers <joseph@codesourcery.com>
35553 * config/hpux11.opt: New.
35554 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
35555 ia64*-*-hpux*): Use hpux11.opt.
35557 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
35559 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
35562 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
35564 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
35567 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
35569 * doc/install.texi (Binaries): Remove outdated reference for
35570 Motorola 68HC11/68HC12 downloads.
35572 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
35574 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
35577 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
35580 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
35583 2011-01-28 Ahmad Sharif <asharif@google.com>
35585 * value-prof.c (check_counter): Corrected error message.
35587 2011-01-29 Jie Zhang <jie@codesourcery.com>
35589 * config/arm/arm.c (arm_legitimize_reload_address): New.
35590 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
35591 arm_legitimize_reload_address.
35592 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
35594 2011-01-28 Ian Lance Taylor <iant@google.com>
35596 * godump.c (go_define): Ignore macros whose definitions include
35597 two adjacent operands.
35599 2011-01-28 Jakub Jelinek <jakub@redhat.com>
35602 * varasm.c (force_const_mem): Store copy of x in desc->constant
35603 instead of x itself.
35604 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
35605 itself into REG_EQUAL note.
35607 2011-01-28 Joseph Myers <joseph@codesourcery.com>
35609 * config/freebsd.opt (posix, rdynamic): New Driver options.
35611 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35613 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
35614 -Bstatic/-Bdynamic.
35615 * configure: Regenerate.
35617 2011-01-27 Joseph Myers <joseph@codesourcery.com>
35619 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
35620 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
35622 2011-01-27 Anatoly Sokolov <aesok@post.ru>
35624 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
35625 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
35626 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
35627 (s390_preferred_reload_class): Make static. Change return and
35628 'rclass' argument type to reg_class_t.
35630 2011-01-27 Jan Hubicka <jh@suse.cz>
35632 PR middle-end/46949
35633 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
35634 (process_function_and_variable_attributes): Check defined weakrefs.
35636 2011-01-27 Martin Jambor <mjambor@suse.cz>
35638 PR tree-optimization/47228
35639 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
35640 build_ref_for_offset.
35642 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
35644 * config/spu/spu-elf.h (ASM_SPEC): Remove.
35646 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
35648 PR rtl-optimization/46856
35649 * postreload.c (reload_combine_recognize_const_pattern): Do not
35650 separate cc0 setter and user on cc0 targets.
35652 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
35655 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
35656 passed a VOID_TYPE expression, immediately emit an error and
35657 return error_mark_node.
35659 2011-01-26 Jeff Law <law@redhat.com>
35661 PR rtl-optimization/47464
35662 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
35663 rather than may_trap_p as needed.
35665 2011-01-26 DJ Delorie <dj@redhat.com>
35667 PR rtl-optimization/46878
35668 * combine.c (insn_a_feeds_b): Check for the implicit cc0
35669 setter/user dependency as well.
35671 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
35673 PR rtl-optimization/44469
35674 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
35675 after removing trivially dead basic blocks.
35677 2011-01-26 Joseph Myers <joseph@codesourcery.com>
35679 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
35680 * config/frv/frv.h (LINK_SPEC): Likewise.
35681 * config/i386/netware.h (LINK_SPEC): Likewise.
35682 * config/m68k/linux.h (ASM_SPEC): Likewise.
35683 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
35684 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
35685 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
35686 * config/sparc/linux.h (ASM_SPEC): Likewise.
35687 * config/sparc/linux64.h (ASM_SPEC): Likewise.
35688 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
35690 2011-01-26 Joseph Myers <joseph@codesourcery.com>
35692 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
35693 * config/frv/frv.h (ASM_SPEC): Likewise.
35694 * config/m68k/linux.h (ASM_SPEC): Likewise.
35695 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
35696 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
35697 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
35698 * config/sparc/linux.h (ASM_SPEC): Likewise.
35699 * config/sparc/linux64.h (ASM_SPEC): Likewise.
35700 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
35702 2011-01-26 Joseph Myers <joseph@codesourcery.com>
35704 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
35705 * config/frv/frv.h (LINK_SPEC): Likewise.
35706 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
35708 2011-01-26 Joseph Myers <joseph@codesourcery.com>
35710 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
35711 * config/frv/frv.h (ASM_SPEC): Likewise.
35712 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
35713 * config/m68k/linux.h (ASM_SPEC): Likewise.
35714 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
35715 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
35716 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
35717 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
35718 * config/sparc/linux.h (ASM_SPEC): Likewise.
35719 * config/sparc/linux64.h (ASM_SPEC): Likewise.
35720 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
35721 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
35723 2011-01-26 Steve Ellcey <sje@cup.hp.com>
35726 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
35728 (vec_extract_evenodd_help): Ditto.
35729 (vec_extract_evenv4hi): Ditto.
35730 (vec_extract_oddv4hi): Ditto.
35731 (vec_interleave_lowv2si): Ditto.
35732 (vec_interleave_highv2si): Ditto.
35733 (vec_extract_evenv2si): Ditto.
35734 (vec_extract_oddv2si: Ditto.
35735 (vec_pack_trunc_v2si): Ditto.
35737 2011-01-22 Jan Hubicka <jh@suse.cz>
35740 * cgraph.h (cgraph_local_info): New field can_change_signature.
35741 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
35742 signature can change.
35743 (ipcp_estimate_growth): Call sequence simplify only if calle signature
35745 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
35746 (cgraph_function_versioning): We can not change signature of functions
35747 that don't allow that.
35748 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
35749 (lto_input_node): Likewise.
35750 * ipa-inline.c (compute_inline_parameters): Compute
35751 local.can_change_signature.
35752 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
35753 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
35754 functions that can not change signature.
35755 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
35756 init_cumulative_args): Do not use local calling conventions
35757 for functions that can not change signature.
35759 2011-01-22 Jan Hubicka <jh@suse.cz>
35761 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
35763 2011-01-26 Richard Guenther <rguenther@suse.de>
35765 PR tree-optimization/47190
35766 * cgraphunit.c (process_common_attributes): New function.
35767 (process_function_and_variable_attributes): Use it.
35769 2011-01-26 Richard Guenther <rguenther@suse.de>
35772 * cgraphbuild.c (record_eh_tables): Record reference to personality
35775 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
35778 * sel-sched.c (moveup_expr): Don't let debug insns prevent
35779 non-debug insns from moving up.
35781 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
35784 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
35785 t-dlldir{,-x} fragment for build and add it to tmake_file.
35786 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
35787 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
35788 * config/i386/t-dlldir: New file.
35789 (SHLIB_DLLDIR): Define.
35790 * config/i386/t-dlldir-x: New file.
35791 (SHLIB_DLLDIR): Define.
35792 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
35793 (SHLIB_INSTALL): Use it.
35795 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
35798 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
35799 lower bound of the allowed Thumb-2 coprocessor load/store
35800 index range to -256. Add explaining comment.
35802 2011-01-25 Ian Lance Taylor <iant@google.com>
35804 * godump.c (go_define): Improve lexing of macro expansion to only
35805 accept expressions which match Go spec.
35807 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
35810 * tree.c (handle_dll_attribute): Handle it.
35811 * doc/extend.texi (@item dllexport): Mention it.
35812 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
35814 2011-01-25 Ian Lance Taylor <iant@google.com>
35816 PR tree-optimization/26854
35817 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
35818 (decl_jump_unsafe): Move higher in file, with no other change.
35819 (bind): Set has_jump_unsafe_decl if appropriate.
35820 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
35821 (check_earlier_gotos): Likewise.
35822 (c_check_switch_jump_warnings): Likewise.
35824 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
35826 * doc/invoke.texi (Warning Options): Add missing hyphen.
35827 (-fprofile-dir): Minor grammatical fixes.
35828 (-fbranch-probabilities): Likewise.
35830 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
35834 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
35836 (no_real_insns_p, schedule_block, set_priorities): Drop special
35837 treatment of boundary debug insns.
35838 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
35839 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
35840 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
35841 (BOUNDARY_DEBUG_INSN_P): Likewise.
35842 (SCHEDULE_DEBUG_INSN_P): Likewise.
35843 * sched-rgn.c (init_ready_list): Drop special treatment of
35844 boundary debug insns.
35845 * final.c (rest_of_clean-state): Clear notes' BB.
35847 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
35849 * Makefile.in (LAMBDA_H): Removed.
35850 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
35851 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
35852 lambda-trans.o, and tree-loop-linear.o.
35853 (lto-symtab.o): Remove dependence on LAMBDA_H.
35854 (tree-loop-linear.o): Remove rule.
35855 (lambda-mat.o): Same.
35856 (lambda-trans.o): Same.
35857 (lambda-code.o): Same.
35858 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
35859 (tree-vect-slp.o): Same.
35860 * hwint.h (gcd): Moved here.
35861 (least_common_multiple): Same.
35862 * lambda-code.c: Removed.
35863 * lambda-mat.c: Removed.
35864 * lambda-trans.c: Removed.
35865 * lambda.h: Removed.
35866 * tree-loop-linear.c: Removed.
35867 * lto-symtab.c: Do not include lambda.h.
35868 * omega.c (gcd): Removed.
35869 * passes.c (init_optimization_passes): Remove pass_linear_transform.
35870 * tree-data-ref.c (print_lambda_vector): Moved here.
35871 (lambda_vector_copy): Same.
35872 (lambda_matrix_copy): Same.
35873 (lambda_matrix_id): Same.
35874 (lambda_vector_first_nz): Same.
35875 (lambda_matrix_row_add): Same.
35876 (lambda_matrix_row_exchange): Same.
35877 (lambda_vector_mult_const): Same.
35878 (lambda_vector_negate): Same.
35879 (lambda_matrix_row_negate): Same.
35880 (lambda_vector_equal): Same.
35881 (lambda_matrix_right_hermite): Same.
35882 * tree-data-ref.h: Do not include lambda.h.
35883 (lambda_vector): Moved here.
35884 (lambda_matrix): Same.
35885 (dependence_level): Same.
35886 (lambda_transform_legal_p): Removed declaration.
35887 (lambda_collect_parameters): Same.
35888 (lambda_compute_access_matrices): Same.
35889 (lambda_vector_gcd): Same.
35890 (lambda_vector_new): Same.
35891 (lambda_vector_clear): Same.
35892 (lambda_vector_lexico_pos): Same.
35893 (lambda_vector_zerop): Same.
35894 (lambda_matrix_new): Same.
35895 * tree-flow.h (least_common_multiple): Removed declaration.
35896 * tree-parloops.c (lambda_trans_matrix): Moved here.
35897 (LTM_MATRIX): Same.
35898 (LTM_ROWSIZE): Same.
35899 (LTM_COLSIZE): Same.
35900 (LTM_DENOMINATOR): Same.
35901 (lambda_trans_matrix_new): Same.
35902 (lambda_matrix_vector_mult): Same.
35903 (lambda_transform_legal_p): Same.
35904 * tree-pass.h (pass_linear_transform): Removed declaration.
35905 * tree-ssa-loop.c (tree_linear_transform): Removed.
35906 (gate_tree_linear_transform): Removed.
35907 (pass_linear_transform): Removed.
35908 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
35909 flag_loop_interchange.
35911 2011-01-25 Jakub Jelinek <jakub@redhat.com>
35913 PR tree-optimization/47265
35914 PR tree-optimization/47443
35915 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
35916 if name still has some uses.
35918 2011-01-25 Martin Jambor <mjambor@suse.cz>
35920 PR tree-optimization/47382
35921 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
35922 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
35924 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
35926 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
35927 sjlj_except_unwind_info.
35929 2011-01-25 Richard Guenther <rguenther@suse.de>
35931 PR tree-optimization/47426
35932 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
35933 visible functions results escape.
35935 2011-01-25 Jakub Jelinek <jakub@redhat.com>
35938 * config/arm/arm.c (any_sibcall_uses_r3): New function.
35939 (arm_get_frame_offsets): Use it.
35941 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
35942 Jakub Jelinek <jakub@redhat.com>
35944 PR tree-optimization/47271
35945 * tree-if-conv.c (bb_postdominates_preds): New.
35946 (if_convertible_bb_p): Call bb_postdominates_preds.
35947 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
35948 (predicate_scalar_phi): Call bb_postdominates_preds.
35950 2011-01-25 Nick Clifton <nickc@redhat.com>
35952 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
35953 * config/rx/rx.c (rx_function_value): Likewise.
35954 (rx_promote_function_mode): Likewise.
35955 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
35956 in order to make it legitimate.
35957 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
35958 make sure that the first operand is the same as the result register.
35959 (addsi3_unspec): Delete.
35960 (subdi3): Do not accept immediate operands.
35961 (subdi3_internal): Likewise.
35963 2011-01-25 Jeff Law <law@redhat.com>
35965 PR rtl-optimization/37273
35966 * ira-costs.c (scan_one_insn): Detect constants living in memory and
35967 handle them like argument loads from stack slots. Do not double
35968 count memory for memory constants and argument loads from stack slots.
35970 2011-01-25 Jakub Jelinek <jakub@redhat.com>
35972 PR tree-optimization/47427
35973 PR tree-optimization/47428
35974 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
35975 coalesce if the new root var would be TREE_READONLY.
35977 2011-01-25 Richard Guenther <rguenther@suse.de>
35979 PR middle-end/47414
35980 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
35981 correct type for TBAA.
35983 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
35985 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
35986 (close_phi_written_to_memory): Call for_each_index with
35987 dr_indices_valid_in_loop.
35989 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
35991 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
35992 when it is initialized.
35994 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
35996 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
35997 call to graphite_find_data_references_in_stmt.
35998 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
35999 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
36000 call to graphite_find_data_references_in_stmt.
36001 (analyze_drs_in_stmts): Same.
36002 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
36003 in which the scalar analysis of indices is performed.
36004 (create_data_ref): Same. Update call to dr_analyze_indices.
36005 (find_data_references_in_stmt): Update call to create_data_ref.
36006 (graphite_find_data_references_in_stmt): Same.
36007 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
36009 (create_data_ref): Same.
36010 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
36011 call to create_data_ref.
36013 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36015 * graphite-sese-to-poly.c (build_poly_scop): Move
36016 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
36018 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36020 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
36021 VAR_DECL, PARM_DECL, and RESULT_DECL.
36023 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36025 * graphite-dependences.c (reduction_dr_1): Allow several reductions
36026 in a reduction PBB.
36027 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
36028 that have already been marked as PBB_IS_REDUCTION.
36030 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36032 * graphite-scop-detection.c (same_close_phi_node): New.
36033 (remove_duplicate_close_phi): New.
36034 (make_close_phi_nodes_unique): New.
36035 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
36037 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36039 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
36040 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
36041 of both data references to be the same.
36043 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36045 * graphite-dependences.c (build_lexicographical_constraint): Remove
36046 the gdim parameter.
36047 (build_lexicographical_constraint): Adjust call to
36048 ppl_powerset_is_empty.
36049 (dependence_polyhedron): Same.
36050 (graphite_legal_transform_dr): Same.
36051 (graphite_carried_dependence_level_k): Same.
36052 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
36054 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
36056 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36058 * graphite-sese-to-poly.c
36059 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
36060 (close_phi_written_to_memory): New.
36061 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
36064 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36066 * doc/install.texi: Update the expected version number of PPL to 0.11.
36067 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
36068 #if PPL_VERSION_MINOR < 11.
36070 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36072 * graphite-dependences.c: Include graphite-cloog-util.h.
36073 (new_poly_ddr): Inlined into dependence_polyhedron.
36074 (free_poly_ddr): Moved close by new_poly_ddr.
36075 (dependence_polyhedron_1): Renamed dependence_polyhedron.
36076 Early return NULL when ppl_powerset_is_empty returns true.
36077 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
36078 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
36079 (graphite_legal_transform_dr): Call new_poly_ddr.
36080 (graphite_carried_dependence_level_k): Same.
36081 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
36082 (dot_transformed_deps_stmt_1): Removed.
36083 (dot_deps_stmt_1): Call dot_deps_stmt_2.
36084 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
36085 (dot_deps_1): Call dot_deps_2.
36086 * Makefile.in (graphite-dependences.o): Add missing dependence on
36087 graphite-cloog-util.h.
36089 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36091 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
36092 (build_lexicographical_constraint): Same.
36093 (dependence_polyhedron_1): Same.
36094 (graphite_legal_transform_dr): Same.
36095 (graphite_carried_dependence_level_k): Same.
36096 * graphite-ppl.c (ppl_powerset_is_empty): New.
36097 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
36098 * tree-data-ref.c (dump_data_reference): Print the basic block index.
36100 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36102 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
36103 the "a followed by b" relation and document it.
36105 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36107 * graphite-dependences.c (build_lexicographical_constraint): Stop the
36108 iteration when the bag of constraints is empty.
36110 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36112 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
36114 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36116 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
36117 nest and two loop depths as parameters.
36118 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
36119 lst_perfect_nestify.
36121 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36123 * graphite-dependences.c (print_pddr): Call
36124 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
36126 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36128 * graphite-ppl.c (debug_gmp_value): New.
36129 * graphite-ppl.h (debug_gmp_value): Declared.
36131 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
36133 * doc/install.texi: Document availability of cloog-0.16.
36135 2011-01-25 Vladimir Kargov <kargov@gmail.com>
36137 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
36138 invalid postdominance info.
36140 2011-01-24 Jan Hubicka <jh@suse.cz>
36143 * doc/extend.texi (weak pragma): Drop claim that it must
36144 appear before definition.
36145 * varasm.c (merge_weak, declare_weak): Only sanity check
36146 that DECL is not output at a time it is declared weak.
36148 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
36150 * machmode.def: Fixed comments.
36152 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
36154 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
36156 2011-01-24 Paul Koning <ni1d@arrl.net>
36158 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
36161 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
36164 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
36165 (block_info): Add scanned and prev.
36166 (move_or_delete_vzeroupper_2): Return if the basic block
36167 has been scanned and the upper 128bit state is unchanged
36168 from the last scan.
36169 (move_or_delete_vzeroupper_1): Return true if the exit
36171 (move_or_delete_vzeroupper): Visit basic blocks using the
36172 work-list based algorithm based on vt_find_locations in
36175 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
36177 2011-01-24 Nick Clifton <nickc@redhat.com>
36179 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
36180 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
36181 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
36182 then define __v850e1__.
36183 * doc/invoke.texi: Document -mv850es.
36185 2011-01-24 Richard Henderson <rth@redhat.com>
36187 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
36188 compound unordered comparisons.
36189 * config/rx/rx.c (rx_split_fp_compare): Remove.
36190 * config/rx/rx-protos.h: Update.
36191 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
36192 (cbranchsf4): Don't call rx_split_fp_compare.
36193 (*cbranchsf4): Use rx_split_cbranch.
36194 (*cmpsf): Don't accept "i" constraint.
36195 (*conditional_branch): Only valid after reload.
36196 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
36198 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
36201 * config/rs6000/altivec.md (vector constant splitters): Add
36202 support for creating vector single precision constants if -mvsx is
36203 used and we would create the constant using Altivec primitives.
36205 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
36206 Richard Sandiford <rdsandiford@googlemail.com>
36208 PR rtl-optimization/47166
36209 * reload1.c (emit_reload_insns): Disable the spill_reg_store
36210 mechanism for PRE_MODIFY and POST_MODIFY.
36211 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
36214 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
36216 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
36218 2011-01-22 Jan Hubicka <jh@suse.cz>
36221 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
36223 2011-01-22 Jan Hubicka <jh@suse.cz>
36225 PR tree-optimization/43884
36227 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
36228 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
36230 2011-01-22 Anatoly Sokolov <aesok@post.ru>
36232 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
36233 * config/s390/s390.c (s390_register_move_cost,
36234 s390_memory_move_cost): New.
36235 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
36237 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36239 PR middle-end/47401
36240 * except.c (sjlj_assign_call_site_values): Move setting the
36241 crtl->uses_eh_lsda flag to ...
36242 (sjlj_mark_call_sites): ... here.
36243 (sjlj_emit_function_enter): Support NULL dispatch label.
36244 (sjlj_build_landing_pads): In a function with no landing pads
36245 that still has must-not-throw regions, generate code to register
36246 a personality function with empty LSDA.
36248 2011-01-21 Richard Henderson <rth@redhat.com>
36250 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
36252 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
36254 * compare-elim.c: New file.
36255 * Makefile.in (OBJS-common): Add it.
36256 (compare-elim.o): New.
36257 * common.opt (fcompare-elim): New.
36258 * opts.c (default_options_table): Add OPT_fcompare_elim.
36259 * tree-pass.h (pass_compare_elim_after_reload): New.
36260 * passes.c (init_optimization_passes): Add it.
36261 * recog.h: Protect against re-inclusion.
36262 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
36263 * doc/invoke.texi (-fcompare-elim): Document it.
36264 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
36265 * doc/tm.texi: Rebuild.
36267 2011-01-22 Nick Clifton <nickc@redhat.com>
36269 * config/rx/rx.md (cstoresf4): Pass comparison operator to
36270 rx_split_fp_compare.
36272 2011-01-22 Nick Clifton <nickc@redhat.com>
36274 * config/rx/rx.md (UNSPEC_CONST): New.
36275 (deallocate_and_return): Wrap the amount popped off the stack in
36276 an UNSPEC_CONST in order to stop it being rejected by
36277 -mmax-constant-size.
36278 (pop_and_return): Add a "(return)" rtx.
36279 (call): Drop the immediate operand.
36280 (call_internal): Likewise.
36281 (call_value): Likewise.
36282 (call_value_internal): Likewise.
36283 (sibcall_internal): Likewise.
36284 (sibcall_value_internal): Likewise.
36285 (sibcall): Likewise. Generate an explicit call using
36287 (sibcall_value): Likewise.
36288 (mov<>): FAIL if a constant operand is not legitimate.
36289 (addsi3_unpsec): New pattern.
36291 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
36292 (ok_for_max_constant): New function.
36293 (gen_safe_add): New function.
36294 (rx_expand_prologue): Use gen_safe_add.
36295 (rx_expand_epilogue): Likewise.
36296 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
36299 2011-01-21 Jeff Law <law@redhat.com>
36301 PR tree-optimization/47053
36302 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
36303 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
36304 statements are deleted.
36305 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
36306 is nonempty, then purge dead edges and cleanup the CFG.
36308 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
36311 Temporarily revert:
36312 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
36314 * tree-dfa.c (create_var_ann): Mark variable as used.
36316 2011-01-21 Jakub Jelinek <jakub@redhat.com>
36318 PR middle-end/45566
36319 * except.c (convert_to_eh_region_ranges): Emit queued no-region
36320 notes from other section in hot/cold partitioning even if
36321 last_action is -3. Increment call_site_base.
36323 PR rtl-optimization/47366
36324 * fwprop.c (forward_propagate_into): Return bool. If
36325 any changes are made, -fnon-call-exceptions is used and
36326 REG_EH_REGION note is present, call purge_dead_edges
36327 and return true if it purged anything.
36328 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
36329 any EH edges were purged.
36331 2011-01-21 Jeff Law <law@redhat.com>
36333 PR rtl-optimization/41619
36334 * caller-save.c (setup_save_areas): Break out code to determine
36335 which hard regs are live across calls by examining the reload chains
36336 so that it is always used.
36337 Eliminate code which checked REG_N_CALLS_CROSSED.
36339 2011-01-21 Jakub Jelinek <jakub@redhat.com>
36341 PR tree-optimization/47355
36342 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
36343 NOP has non-debug uses beyond PHIs in new_bb.
36345 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
36348 * cfgexpand.c (account_used_vars_for_block): Only account vars
36349 that are annotated as used.
36350 (estimated_stack_frame_size): Don't set TREE_USED.
36351 * tree-dfa.c (create_var_ann): Mark variable as used.
36353 2011-01-21 Richard Guenther <rguenther@suse.de>
36355 PR middle-end/47395
36356 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
36358 2011-01-21 Richard Guenther <rguenther@suse.de>
36360 PR tree-optimization/47365
36361 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
36362 (vn_reference_lookup_pieces): Adjust.
36363 (vn_reference_lookup): Likewise.
36364 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
36365 (vn_reference_lookup_3): Only look through kills if in
36366 VN_WALKREWRITE mode.
36367 (vn_reference_lookup_pieces): Adjust.
36368 (vn_reference_lookup): Likewise.
36369 (visit_reference_op_load): Likewise.
36370 (visit_reference_op_store): Likewise.
36371 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
36372 (compute_avail): Likewise.
36373 (eliminate): Likewise.
36375 2011-01-21 Jakub Jelinek <jakub@redhat.com>
36377 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
36378 DECL_IGNORED_P non-reg vars if they are used.
36380 PR tree-optimization/47391
36381 * varpool.c (const_value_known_p): Return false if
36384 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
36387 * config/i386/i386.c (ix86_local_alignment): Handle
36388 case for va_list_type_node is nil.
36389 (ix86_canonical_va_list_type): Likewise.
36391 2011-01-21 Alan Modra <amodra@gmail.com>
36393 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
36394 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
36396 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
36398 * config/arm/arm.md (define_attr type): Rename f_load
36399 and f_store to f_fpa_load and f_fpa_store. Update.
36400 (write_conflict): Deal with rename fallout.
36401 (*push_fp_multi): Likewise.
36402 * config/arm/fpa.md (f_load): Use f_fpa_load.
36403 (f_store): Use f_fpa_store.
36404 (*movsf_fpa): Likewise.
36405 (*movdf_fpa): Likewise.
36406 (*movxf_fpa): Likewise.
36407 (*thumb2_movsf_fpa): Likewise.
36408 (*thumb2_movdf_fpa): Likewise.
36409 (*thumb2_movxf_fpa): Likewise.
36410 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
36411 f_loadd and f_stored.
36412 (*thumb2_movdi_vfp): Likewise.
36413 (*thumb2_movsf_vfp): Fix attribute to f_loads.
36414 (*thumb2_movsi_vfp): Likewise.
36415 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
36416 Use f_loads instead of f_load.
36417 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
36419 2011-01-20 Anatoly Sokolov <aesok@post.ru>
36421 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
36422 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
36423 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
36424 (xtensa_mode_dependent_address_p): New function.
36425 (constantpool_address_p): Make static. Change return type to bool.
36426 Change argument type to const_rtx. Use CONST_INT_P predicate.
36428 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
36431 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
36433 2011-01-20 Jakub Jelinek <jakub@redhat.com>
36436 * cfgexpand.c (expand_debug_expr): Instead of generating
36437 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
36440 2011-01-20 Richard Guenther <rguenther@suse.de>
36442 PR middle-end/47370
36443 * tree-inline.c (remap_gimple_op_r): Recurse manually for
36444 the pointer operand of MEM_REFs.
36446 2011-01-20 Jakub Jelinek <jakub@redhat.com>
36448 PR tree-optimization/46130
36449 * ipa-split.c (consider_split): If return_bb contains non-virtual
36450 PHIs other than for retval or if split_function would not adjust it,
36453 2011-01-20 Richard Guenther <rguenther@suse.de>
36455 PR tree-optimization/47167
36456 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
36457 Revert previous change, only avoid enumeral type changes.
36459 2011-01-19 Mike Stump <mikestump@comcast.net>
36461 * doc/tm.texi.in (BRANCH_COST): Englishify.
36462 * doc/tm.texi (BRANCH_COST): Likewise.
36464 2011-01-19 Dodji Seketeli <dodji@redhat.com>
36467 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
36468 (gen_scheduled_generic_parms_dies): New functions.
36469 (gen_struct_or_union_type_die): Schedule template parameters DIEs
36470 generation for the end of CU compilation.
36471 (dwarf2out_finish): Generate template parameters DIEs here.
36473 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
36476 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
36477 debug bind stmt on merge edges.
36479 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
36483 * function.c (instantiate_expr): Instantiate incoming rtl of
36484 implicit arguments, and recurse on VALUE_EXPRs.
36485 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
36486 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
36488 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
36490 * c-parser.c (c_parser_for_statement): Initialize
36491 collection_expression.
36493 2011-01-19 Joseph Myers <joseph@codesourcery.com>
36495 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
36497 2011-01-19 Joseph Myers <joseph@codesourcery.com>
36499 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
36500 (LINK_SHLIB_SPEC): Don't use %(link_path).
36501 (SUBTARGET_EXTRA_SPECS): Remove link_path.
36503 2011-01-19 Joseph Myers <joseph@codesourcery.com>
36505 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
36506 (NO_SHARED_LIB_SUPPORT): Remove.
36507 (LINK_SHLIB_SPEC): Remove one conditional definition.
36509 2011-01-19 Joseph Myers <joseph@codesourcery.com>
36511 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
36513 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
36514 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
36515 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
36516 %{call_shared} and conditionals on these options not being passed.
36517 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
36520 2011-01-19 Jakub Jelinek <jakub@redhat.com>
36522 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
36525 * ipa-split.c: Spelling fixes.
36527 2011-01-19 Richard Henderson <rth@redhat.com>
36529 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
36530 (*mulsi3): Likewise.
36532 * longlong.h [__mn10300__] (count_leading_zeros): New.
36533 [__mn10300__] (umul_ppmm, smul_ppmm): New.
36534 [__mn10300__] (add_ssaaaa, subddmmss): New.
36535 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
36536 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
36538 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36540 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
36542 2011-01-19 Richard Henderson <rth@redhat.com>
36544 * config/mn10300/mn10300.md (addsi3_flags): New.
36545 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
36546 (subsi3_flags, subc_internal, subdi3): New.
36547 (subdi3_internal, *subdi3_degenerate): New.
36548 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
36550 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
36551 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
36552 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
36553 * config/mn10300/mn10300-protos.h: Update.
36554 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
36555 (return_ret): Likewise. Rename from return_internal_regs.
36556 (return_internal): Remove.
36558 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
36559 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
36560 (mn10300_legitimate_constant_p): Likewise.
36561 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
36562 (mn10300_frame_size): New.
36563 (mn10300_expand_prologue): Use it.
36564 (mn10300_expand_epilogue): Likewise.
36565 (mn10300_initial_offset): Likewise.
36566 * config/mn10300/mn10300-protos.h: Update.
36567 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
36568 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
36569 (prologue, epilogue, return_internal): Tidy output code.
36570 (mn10300_store_multiple_operation, return): Likewise.
36571 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
36572 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
36573 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
36574 (load_pic, am33_load_pic): New.
36575 (mn10300_load_pic0, mn10300_load_pic1): New.
36577 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
36578 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
36579 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
36580 (cc_flags_for_mode, cc_flags_for_code): New.
36581 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
36582 overflow flag is not valid. Validate that the flags we need
36583 for the comparison are valid.
36584 (mn10300_output_cmp): Remove.
36585 (mn10300_output_add): New.
36586 (mn10300_select_cc_mode): Use cc_flags_for_code.
36587 (mn10300_split_cbranch): New.
36588 (mn10300_match_ccmode): New.
36589 (mn10300_split_and_operand_count): New.
36590 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
36592 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
36593 (addsi3): ... here. Use mn10300_output_add.
36594 (*addsi3_flags): New.
36595 (*am33_subsi3, *mn10300_subsi3): Merge...
36596 (subsi3): ... here. Use attribute isa.
36597 (*subsi3_flags): New.
36598 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
36600 (*am33_andsi3, *mn10300_andsi3): Merge...
36601 (andsi3): ... here.
36602 (*andsi3_flags): New.
36603 (andsi3 splitters): New.
36604 (*am33_iorsi3, *mn10300_iorsi3): Merge...
36605 (iorsi3): ... here.
36606 (*iorsi3_flags): New.
36607 (*am33_xorsi3, *mn10300_xorsi3): Merge...
36608 (xorsi3): ... here.
36609 (*xorsi3_flags): New.
36610 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
36611 (one_cmplsi2): ... here.
36612 (*one_cmplsi2_flags): New.
36613 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
36614 instead of "dax" in constraints. Use mn10300_split_cbranch.
36615 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
36616 use matching constraints to eliminate a self-comparison.
36617 (*integer_conditional_branch): Rename from integer_conditional_branch.
36618 Use int_mode_flags to match CC_REG.
36619 (*cbranchsi4_btst, *btstsi): New.
36620 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
36621 mn10300_split_cbranch.
36622 (*am33_cmpsf): Rename from am33_cmpsf.
36623 (*float_conditional_branch): Rename from float_conditional_branch.
36624 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
36625 (zero_extendqisi2): ... here.
36626 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
36627 (zero_extendhisi2): ... here.
36628 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
36629 (extendqisi2): ... here.
36630 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
36631 (extendhisi2): ... here.
36632 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
36633 (ashlsi3): ... here.
36634 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
36635 (lshrsi3): ... here.
36636 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
36637 (ashrsi3): ... here.
36638 (consecutive add peephole): Remove.
36639 * config/mn10300/predicates.md (label_ref_operand): New.
36640 (int_mode_flags): New.
36641 (CCZN_comparison_operator): New.
36643 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
36644 (throughput_42_latency_43): New reservation.
36645 (mulsidi3, umulsidi3): New expanders.
36646 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
36647 the MDR register to allocation; separately allocate the low and
36648 high parts of the DImode result.
36649 (umulsidi3_internal): Similarly.
36650 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
36651 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
36652 (udivsi3, umodsi3): Remove.
36653 (udivmodsi4, divmodsi4): New expanders.
36654 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
36655 (*divmodsi4): Simiarly.
36656 (ext_internal): New.
36658 * config/mn10300/constraints.md ("z"): New constraint.
36659 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
36660 (FIXED_REGISTERS): Don't fix MDR.
36661 (CALL_USED_REGSITERS): Reformat nicely.
36662 (REG_ALLOC_ORDER): Add MDR.
36663 (enum regclass): Add MDR_REGS.
36664 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
36665 (IRA_COVER_CLASSES): Add MDR_REGS.
36666 (REGNO_REG_CLASS): Handle MDR_REG.
36667 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
36668 (mn10300_register_move_cost): Likewise.
36669 * config/mn10300/mn10300.md (MDR_REG): New.
36670 (*movsi_internal): Handle moves to/from MDR_REGS.
36672 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
36674 (mn10300_secondary_reload): Tidy combination reload classes.
36675 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
36676 addresses for AM33. Allow symbolic offsets for reg+imm.
36677 (mn10300_regno_in_class_p): New.
36678 (mn10300_legitimize_reload_address): New.
36679 * config/mn10300/mn10300.h (enum reg_class): Remove
36680 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
36681 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
36682 SP_OR_GENERAL_REGS.
36683 (REG_CLASS_NAMES): Update to match.
36684 (REG_CLASS_CONTENTS): Likewise.
36685 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
36686 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
36687 (REGNO_IN_RANGE_P): Remove.
36688 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
36689 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
36690 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
36691 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
36692 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
36693 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
36694 (REGNO_GENERAL_P): New.
36695 (HAVE_POST_MODIFY_DISP): New.
36696 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
36697 (LEGITIMIZE_RELOAD_ADDRESS): New.
36698 * config/mn10300/mn10300-protos.h: Update.
36700 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
36701 DATA_REGS for AM33 stack-pointer destination.
36702 (mn10300_preferred_output_reload_class): Likewise.
36703 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
36704 into a form appropriate for ...
36705 (TARGET_SECONDARY_RELOAD): New.
36706 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
36707 * config/mn10300/mn10300-protos.h: Update.
36708 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
36709 reload_insi; use the "A" constraint for the scratch; handle AM33
36710 moves of sp to non-address registers.
36712 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
36713 (*movqi_internal): ... here.
36714 (*am33_movhi, *mn10300_movhi): Merge into...
36715 (*movhi_internal): ... here.
36716 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
36717 as the source/destination of moves from/to SP.
36718 (movsf): Only allow for AM33-2.
36719 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
36720 any integer constant constraint. Only allow for AM33-2. Tidy
36721 all of the alternative outputs.
36722 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
36723 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
36725 (udivsi3, umodsi3): New patterns for MN103 only.
36727 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
36729 * doc/tm.texi.in: Spell out that a lack of register class unions
36731 * doc/tm.texi: Regenerate.
36733 2011-01-19 Jakub Jelinek <jakub@redhat.com>
36735 PR rtl-optimization/47337
36736 * dce.c (check_argument_store): New function.
36737 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
36739 PR tree-optimization/47290
36740 * tree-eh.c (infinite_empty_loop_p): New function.
36741 (cleanup_empty_eh): Use it.
36743 2011-01-18 Steve Ellcey <sje@cup.hp.com>
36746 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
36747 (a64_expand_widen_sum): Ditto.
36748 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
36749 (vec_extract_evenodd_help): Ditto.
36750 (vec_extract_evenv4hi): Ditto.
36751 (vec_extract_oddv4hi): Ditto.
36752 (vec_extract_evenv2si): Ditto.
36753 (vec_extract_oddv2si): Ditto.
36754 (vec_extract_evenv2sf): Ditto.
36755 (vec_extract_oddv2sf): Ditto.
36756 (vec_pack_trunc_v4hi: Ditto.
36757 (vec_pack_trunc_v2si): Ditto.
36758 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
36759 (vec_interleave_highv8qi): Ditto.
36761 (vec_extract_oddv8qi): Ditto.
36762 (vec_interleave_lowv4hi): Ditto.
36763 (vec_interleave_highv4hi): Ditto.
36764 (vec_interleave_lowv2si): Ditto.
36765 (vec_interleave_highv2si): Ditto.
36767 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
36769 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
36770 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
36771 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
36772 (pa_c_mode_for_suffix): New.
36773 (TARGET_EXPAND_BUILTIN): Define.
36774 (TARGET_C_MODE_FOR_SUFFIX): Define.
36775 (pa_builtins): Define.
36776 (pa_init_builtins): Register __float128 type and init new support
36778 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
36779 * config/pa/quadlib.c (_U_Qfcopysign): New.
36781 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
36783 PR middle-end/46894
36784 * explow.c (allocate_dynamic_stack_space): Do not assume more than
36785 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
36788 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36790 PR tree-optimization/47179
36791 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
36792 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
36794 2011-01-18 Richard Guenther <rguenther@suse.de>
36796 PR rtl-optimization/47216
36797 * emit-rtl.c: Include tree-flow.h.
36798 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
36799 of replicating it with different semantics.
36800 * Makefile.in (emit-rtl.o): Adjust.
36802 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
36804 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
36805 (cortex_a9_dp): Handle neon types correctly.
36807 2011-01-18 Jakub Jelinek <jakub@redhat.com>
36809 PR rtl-optimization/47299
36810 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
36811 subtarget. Use normal multiplication if both operands are constants.
36812 * expmed.c (expand_widening_mult): Don't try to optimize constant
36813 multiplication if op0 has VOIDmode. Convert op1 constant to mode
36816 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
36818 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
36819 spacing after 'e.g.', typos, comma, hyphenation.
36821 2011-01-17 Richard Henderson <rth@redhat.com>
36823 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
36824 (rx_restricted_mem_operand): New.
36825 (rx_shift_operand): Use register_operand.
36826 (rx_source_operand, rx_compare_operand): Likewise.
36827 * config/rx/rx.md (addsi3_flags): New expander.
36828 (adddi3): Rewrite as expander.
36829 (adc_internal, *adc_flags, adddi3_internal): New patterns.
36830 (subsi3_flags): New expander.
36831 (subdi3): Rewrite as expander.
36832 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
36834 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
36835 (rx_init_builtins): Remove sat builtin.
36836 (rx_expand_builtin): Likewise.
36837 * config/rx/rx.md (ssaddsi3): New.
36838 (*sat): Rename from sat. Represent the CC_REG input.
36840 * config/rx/predicates.md (rshift_operator): New.
36841 * config/rx/rx.c (rx_expand_insv): Remove.
36842 * config/rx/rx-protos.h: Update.
36843 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
36844 operand to the canonical position.
36845 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
36846 (*bitclr, *bitclr_in_memory): Similarly.
36847 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
36848 (insv): Retain the zero_extract in the expansion.
36850 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
36851 (bswaphi2, bitinvert, revw): Likewise.
36853 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
36854 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
36855 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
36856 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
36857 (bitset, bitset_in_memory): Likewise.
36858 (bitinvert, bitinvert_in_memory): Likewise.
36859 (bitclr, bitclr_in_memory): Likewise.
36860 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
36861 (rx_strend, rx_cmpstrn): Likewise.
36862 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
36863 (bitop peep2 patterns): Remove.
36865 * config/rx/rx.c (rx_match_ccmode): New.
36866 * config/rx/rx-protos.h: Update.
36867 * config/rx/rx.md (abssi2): Clobber, don't set flags.
36868 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
36869 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
36870 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
36871 (fix_truncsfsi2, floatsisf2): Likewise.
36872 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
36873 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
36874 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
36875 (*subsi3_flags, *xorsi3_flags): New.
36877 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
36879 * config/rx/rx.c (rx_print_operand): Remove workaround for
36880 unsplit comparison operations.
36882 * config/rx/rx.md (movsicc): Split after reload.
36883 (*movsicc): Merge *movsieq and *movsine via match_operator.
36884 (*stcc): New pattern.
36886 * config/rx/rx.c (rx_float_compare_mode): Remove.
36887 * config/rx/rx.h (rx_float_compare_mode): Remove.
36888 * config/rx/rx.md (cstoresi4): Split after reload.
36889 (*sccc): New pattern.
36891 * config/rx/predicates.md (label_ref_operand): New.
36892 (rx_z_comparison_operator): New.
36893 (rx_zs_comparison_operator): New.
36894 (rx_fp_comparison_operator): New.
36895 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
36896 Validate that the flags are set properly for the comparison.
36897 (rx_gen_cond_branch_template): Remove.
36898 (rx_cc_modes_compatible): Remove.
36899 (mode_from_flags): New.
36900 (flags_from_code): Rename from flags_needed_for_conditional.
36901 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
36902 (rx_select_cc_mode): Likewise.
36903 (rx_split_fp_compare): New.
36904 (rx_split_cbranch): New.
36905 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
36906 (*cbranchsi4): Use match_operator and rx_split_cbranch.
36907 (*cbranchsf4): Similarly.
36908 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
36909 match_operator and rx_split_cbranch.
36910 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
36911 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
36912 (*cmpsi): Rename from cmpsi.
36913 (*tstsi): Rename from tstsi.
36914 (*cmpsf): Rename from cmpsf; use CC_Fmode.
36915 (*conditional_branch): Rename from conditional_branch.
36916 (*reveresed_conditional_branch): Remove.
36917 (b<code>): Remove expander.
36918 * config/rx/rx-protos.h: Update.
36920 * config/rx/rx.c (rx_compare_redundant): Remove.
36921 * config/rx/rx.md (cmpsi): Don't use it.
36922 * config/rx/rx-protos.h: Update.
36924 * config/rx/rx-modes.def (CC_F): New mode.
36925 * config/rx/rx.c (rx_select_cc_mode): New.
36926 * config/rx/rx.h (SELECT_CC_MODE): Use it.
36927 * config/rx/rx-protos.h: Update.
36929 2011-01-17 Richard Henderson <rth@redhat.com>
36931 * except.c (dump_eh_tree): Fix stray ; after for statement.
36933 2011-01-17 Richard Guenther <rguenther@suse.de>
36935 PR tree-optimization/47313
36936 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
36937 handling before copying the body. Properly deal with
36938 by-reference result in SSA form.
36940 2011-01-17 Ian Lance Taylor <iant@google.com>
36943 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
36944 (struct_value_alias_set): Don't define.
36945 (sparc_option_override): Don't set sparc_sr_alias_set and
36946 struct_value_alias_set.
36947 (save_or_restore_regs): Use gen_frame_mem rather than calling
36949 (sparc_struct_value_rtx): Likewise.
36951 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
36954 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
36955 (_mm_maskstore_pd): Likewise.
36956 (_mm_maskload_ps): Likewise.
36957 (_mm_maskstore_ps): Likewise.
36958 (_mm256_maskload_pd): Change mask to __m256i.
36959 (_mm256_maskstore_pd): Likewise.
36960 (_mm256_maskload_ps): Likewise.
36961 (_mm256_maskstore_ps): Likewise.
36963 * config/i386/i386-builtin-types.def: Updated.
36964 (ix86_expand_special_args_builtin): Likewise.
36966 * config/i386/i386.c (bdesc_special_args): Update
36967 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
36968 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
36969 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
36970 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
36972 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
36973 Use <avxpermvecmode> on mask register.
36974 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
36976 2011-01-17 Olivier Hainque <hainque@adacore.com>
36977 Michael Haubenwallner <michael.haubenwallner@salomon.at>
36978 Eric Botcazou <ebotcazou@adacore.com>
36981 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
36982 if <= USHRT_MAX in 32-bit mode.
36984 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
36986 * doc/install.texi (Configuration, Specific): Wrap long
36987 lines in examples. Allow line wrapping in long options
36988 and URLs where beneficial for PDF output.
36990 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
36992 * config/mips/mips.c (mips_classify_symbol): Don't return
36993 SYMBOL_PC_RELATIVE for nonlocal labels.
36995 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
36997 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
36999 2011-01-15 Jan Hubicka <jh@suse.cz>
37001 PR tree-optimization/47276
37002 * ipa.c (function_and_variable_visibility): Do not try to mark alias
37003 declarations as needed.
37005 2011-01-15 Martin Jambor <mjambor@suse.cz>
37007 * common.opt (fdevirtualize): New flag.
37008 * doc/invoke.texi (Option Summary): Document it.
37009 * opts.c (default_options_table): Add devirtualize flag.
37010 * ipa-prop.c (detect_type_change): Return immediately if
37011 devirtualize flag is not set.
37012 (detect_type_change_ssa): Likewise.
37013 (compute_known_type_jump_func): Likewise.
37014 (ipa_analyze_virtual_call_uses): Likewise.
37016 2011-01-14 Martin Jambor <mjambor@suse.cz>
37018 PR tree-optimization/45934
37019 PR tree-optimization/46302
37020 * ipa-prop.c (type_change_info): New type.
37021 (stmt_may_be_vtbl_ptr_store): New function.
37022 (check_stmt_for_type_change): Likewise.
37023 (detect_type_change): Likewise.
37024 (detect_type_change_ssa): Likewise.
37025 (compute_complex_assign_jump_func): Check for dynamic type change.
37026 (compute_complex_ancestor_jump_func): Likewise.
37027 (compute_known_type_jump_func): Likewise.
37028 (compute_scalar_jump_functions): Likewise.
37029 (ipa_analyze_virtual_call_uses): Likewise.
37030 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
37032 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37034 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
37035 * config/i386/i386.opt (msse5): New Alias.
37037 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37039 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
37040 * config/sparc/linux64.h (CC1_SPEC): Likewise.
37041 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
37042 * config/sparc/sparc.h (CC1_SPEC): Likewise.
37044 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37046 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
37048 * config/sparc/linux64.h (CC1_SPEC): Likewise.
37049 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
37050 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
37051 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
37053 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
37055 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37057 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
37059 2011-01-14 Mike Stump <mikestump@comcast.net>
37061 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
37062 * config/fr30/fr30.md: Likweise
37063 (movsi_push): Likewise.
37064 (movsi_pop): Likewise.
37065 (enter_func): Likewise.
37066 * config/moxie/moxie.md (movsi_push): Likewise.
37067 (movsi_pop): Likewise.
37069 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37071 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
37072 %{no_archive} %{exact_version}.
37073 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
37074 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
37075 %{no_archive} %{exact_version}.
37076 * config/mips/openbsd.h (LINK_SPEC): Likewise.
37077 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
37078 * config/mips/vxworks.h: Likewise.
37080 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37082 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
37084 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37086 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
37087 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
37089 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37091 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
37094 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37096 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
37098 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
37099 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
37101 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
37102 Don't handle -shlib.
37104 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37106 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
37107 (CC1_SPEC): Don't handle -profile.
37109 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37111 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
37112 * config/mips/mips.h (CC1_SPEC): Likewise.
37114 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37116 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
37117 * config/mips/mips.h (CC1_SPEC): Likewise.
37119 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37121 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
37122 * config/m32r/linux.h (LINK_SPEC): Likewise.
37123 * config/mips/linux.h (LINK_SPEC): Likewise.
37124 * config/mips/linux64.h (LINK_SPEC): Likewise.
37125 * config/sparc/linux.h (LINK_SPEC): Likewise.
37126 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
37127 LINK_SPEC): Likewise.
37128 * config/xtensa/linux.h (LINK_SPEC): Likewise.
37130 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37132 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
37134 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
37136 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37138 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
37139 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
37141 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37143 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
37145 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37147 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
37148 supports -Bstatic/-Bdynamic.
37149 * configure: Regenerate.
37151 2011-01-14 Jan Hubicka <jh@suse.cz>
37152 Jack Howarth <howarth@bromo.med.uc.edu>
37155 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
37156 when checking debug_info_level. Test write_symbols instead of
37157 debug_hooks->var_location when setting flag_var_tracking_uninit.
37159 2011-01-14 Richard Guenther <rguenther@suse.de>
37161 PR tree-optimization/47179
37162 * target.def (ref_may_alias_errno): New target hook.
37163 * targhooks.h (default_ref_may_alias_errno): Declare.
37164 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
37165 (default_ref_may_alias_errno): New function.
37166 * target.h (struct ao_ref_s): Declare.
37167 * tree-ssa-alias.c: Include target.h.
37168 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
37169 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
37170 (targhooks.o): Likewise.
37171 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
37172 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
37174 2011-01-14 Richard Guenther <rguenther@suse.de>
37176 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
37178 2011-01-14 Richard Guenther <rguenther@suse.de>
37180 PR tree-optimization/47280
37181 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
37182 return CFG changes.
37183 (tree_ssa_forward_propagate_single_use_vars): Deal with
37184 CFG changes from associate_plusminus.
37186 2011-01-14 Richard Guenther <rguenther@suse.de>
37188 PR middle-end/47281
37190 2011-01-11 Richard Guenther <rguenther@suse.de>
37192 PR tree-optimization/46076
37193 * tree-ssa.c (useless_type_conversion_p): Conversions from
37194 unprototyped to empty argument list function types are useless.
37196 2011-01-14 Richard Guenther <rguenther@suse.de>
37198 PR tree-optimization/47286
37199 * tree-ssa-structalias.c (new_var_info): Register variables are global.
37201 2011-01-14 Martin Jambor <mjambor@suse.cz>
37203 PR middle-end/46823
37204 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
37206 2011-01-13 Anatoly Sokolov <aesok@post.ru>
37208 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
37209 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
37210 * config/xtensa/xtensa.c (xtensa_libcall_value,
37211 xtensa_function_value_regno_p): New functions.
37212 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
37214 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
37217 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
37219 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
37220 New function prototype.
37221 * config/i386/winnt.c (i386_pe_assemble_visibility):
37222 Warn only if attribute was specified by user.
37224 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
37227 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
37229 (floatunsdidf2_fcfidu): Ditto.
37231 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
37233 * config/s390/s390.c (print_operand_address): Replace 'error' with
37234 'output_operand_lossage'.
37235 (print_operand): Likewise.
37237 2011-01-13 Jeff Law <law@redhat.com>
37239 PR rtl-optimization/39077
37240 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
37241 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
37242 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
37243 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
37244 * gcse.c (prune_insertions_deletions): New function.
37245 (compute_pre_data): Use it.
37247 2011-01-13 Dodji Seketeli <dodji@redhat.com>
37250 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
37252 (prune_unused_types_mark): Use it.
37254 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
37256 PR rtl-optimization/45352
37257 * sel-sched.c: Update copyright years.
37258 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
37259 in the advancing loop when we have issued issue_rate insns.
37261 2011-01-12 Richard Henderson <rth@redhat.com>
37263 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
37264 (TARGET_MD_ASM_CLOBBERS): New.
37266 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
37267 (TARGET_DELEGITIMIZE_ADDRESS): New.
37269 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
37270 (clzsi2, *bsch): New patterns.
37272 * config/mn10300/mn10300.md (INT): New mode iterator.
37273 (*mov<INT>_clr): New pattern, and peep2 to generate it.
37275 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
37276 flag_split_wide_types.
37278 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
37279 (mn10300_trampoline_init): Rewrite without a template, an immediate
37280 load and a direct branch.
37281 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
37283 2011-01-12 Anatoly Sokolov <aesok@post.ru>
37285 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
37286 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
37287 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
37288 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
37290 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
37293 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
37296 2011-01-12 Jan Hubicka <jh@suse.cz>
37299 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
37300 (PLUGIN_COND_CLOSE): New macro.
37301 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
37303 2011-01-12 Richard Guenther <rguenther@suse.de>
37306 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
37307 register variables in a MEM_REF.
37309 2011-01-12 Joseph Myers <joseph@codesourcery.com>
37311 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
37312 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
37313 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
37314 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
37315 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
37316 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
37317 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
37318 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
37319 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
37320 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
37321 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
37322 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
37323 * config/gnu-user.h: New. Copied from linux.h.
37324 (LINUX_TARGET_STARTFILE_SPEC): Rename to
37325 GNU_USER_TARGET_STARTFILE_SPEC.
37326 (LINUX_TARGET_ENDFILE_SPEC): Rename to
37327 GNU_USER_TARGET_ENDFILE_SPEC.
37328 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
37329 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
37330 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
37331 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
37332 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
37333 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
37334 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
37335 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
37336 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
37337 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
37338 * config/arm/linux-eabi.h (CC1_SPEC): Use
37339 GNU_USER_TARGET_CC1_SPEC.
37340 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
37341 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
37342 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
37343 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
37344 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
37345 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
37346 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
37347 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
37349 2011-01-12 Richard Guenther <rguenther@suse.de>
37352 * doc/invoke.texi (ffast-math): Document it is turned on
37355 2011-01-12 Jan Hubicka <jh@suse.cz>
37357 PR tree-optimization/47233
37358 * opts.c (common_handle_option): Disable ipa-reference with profile
37361 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
37363 * c-parser.c (c_parser_objc_at_property_declaration): Improved
37366 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
37368 * c-parser.c (c_lex_one_token): Updated and reindented some
37369 comments. No changes in code.
37371 2011-01-11 Ian Lance Taylor <iant@google.com>
37373 * godump.c (go_output_var): Don't output the variable if there is
37374 already a type with the same name.
37376 2011-01-11 Ian Lance Taylor <iant@google.com>
37378 * godump.c (go_format_type): Don't generate float80.
37380 2011-01-11 Richard Henderson <rth@redhat.com>
37382 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
37383 declaration. Rewrite for both speed and size.
37384 (mn10300_address_cost_1): Remove.
37385 (mn10300_register_move_cost): New.
37386 (mn10300_memory_move_cost): New.
37387 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
37388 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
37389 extensions, shifts, BSWAP, CLZ.
37390 (mn10300_wide_const_load_uses_clr): Remove.
37391 (TARGET_REGISTER_MOVE_COST): New.
37392 (TARGET_MEMORY_MOVE_COST): New.
37393 * config/mn10300/mn10300-protos.h: Update.
37394 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
37396 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
37397 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
37398 * config/mn10300/mn10300-protos.h: Update.
37399 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
37400 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
37401 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
37402 (*test_int_bitfield, *test_byte_bitfield): Remove.
37403 (*bit_test, *subreg_bit_test): Remove.
37404 * config/mn10300/predicates.md (const_8bit_operand): Remove.
37406 * config/mn10300/constraints.md ("c"): Rename from "A".
37407 ("A", "D"): New constraint letters.
37408 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
37409 (fmssf4, fnmasf4, fnmssf4): Likewise.
37411 * config/mn10300/mn10300.md (isa): New attribute.
37412 (enabled): New attribute.
37414 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
37415 (abssf2, negsf2): Define only for hardware fp.
37416 (sqrtsf2): Reformat.
37417 (addsf3, subsf3, mulsf3): Merge expander and insn.
37419 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
37420 (DEBUGGER_AUTO_OFFSET): Remove.
37421 (DEBUGGER_ARG_OFFSET): Remove.
37423 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
37424 Emit register stores with the same offsets as the hardware.
37425 (mn10300_store_multiple_operation): Don't check that the register
37426 save offsets are monotonic.
37427 * config/mn10300/mn10300-protos.h: Update.
37429 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
37431 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
37432 in terms of the value on the stack, not the MDR register.
37434 2011-01-11 Jan Hubicka <jh@suse.cz>
37438 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
37439 (symbol_alias_set_destroy, symbol_alias_set_contains,
37440 propagate_aliases_backward): Declare.
37441 * lto-streamer-out.c (struct sets): New sturcture.
37442 (trivally_defined_alias): New function.
37443 (output_alias_pair_p): Rewrite.
37444 (output_unreferenced_globals): Fix output of alias pairs.
37445 (produce_symtab): Likewise.
37446 * ipa.c (function_and_variable_visibility): Set weak alias destination
37448 * varasm.c (symbol_alias_set_t): Remove.
37449 (symbol_alias_set_destroy): Export.
37450 (propagate_aliases_forward, propagate_aliases_backward): New functions
37452 (compute_visible_aliases): ... this one; remove.
37453 (trivially_visible_alias): New
37454 (trivially_defined_alias): New.
37455 (remove_unreachable_alias_pairs): Rewrite.
37456 (finish_aliases_1): Reorganize code checking if alias is defined.
37457 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
37460 2011-01-11 Richard Guenther <rguenther@suse.de>
37462 PR tree-optimization/46076
37463 * tree-ssa.c (useless_type_conversion_p): Conversions from
37464 unprototyped to empty argument list function types are useless.
37466 2011-01-11 Richard Guenther <rguenther@suse.de>
37468 PR middle-end/45235
37469 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
37470 volatile MEMs as MEM_READONLY_P.
37472 2011-01-11 Richard Guenther <rguenther@suse.de>
37474 PR tree-optimization/47239
37475 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
37477 2011-01-11 Jeff Law <law@redhat.com>
37479 PR tree-optimization/47086
37480 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
37481 IVs from statements that might throw.
37483 2011-01-10 Jan Hubicka <jh@suse.cz>
37486 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
37488 2011-01-10 Jan Hubicka <jh@suse.cz>
37491 * profile.c (read_profile_edge_counts): Ignore profile inconistency
37492 when correcting profile.
37494 2011-01-10 Jan Hubicka <jh@suse.cz>
37497 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
37498 DECL_FINI_PRIORITY.
37499 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
37500 Restore DECL_FINI_PRIORITY.
37502 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
37504 * doc/gimple.texi: Fix quoting of multi-word return values in
37505 @deftypefn statements. Ensure presence of return value. Wrap
37506 overlong @deftypefn lines.
37507 (is_gimple_operand, is_gimple_min_invariant_address): Remove
37508 descriptions of removed functions.
37509 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
37510 of multi-word return value in @deftypefn statement.
37512 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
37514 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
37515 (Conditional Expressions, Logical Operators)
37516 (Statement and operand traversals): Do not indent smallexample
37517 code. Fix duplicate function argument in example.
37519 2011-01-10 Jeff Law <law@redhat.com>
37521 PR tree-optimization/47141
37522 * ipa-split.c (split_function): Handle case where we are
37523 returning a value and the return block has a virtual operand phi.
37525 2011-01-10 Jan Hubicka <jh@suse.cz>
37527 PR tree-optimization/47234
37528 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
37529 (pass_feedback_split_functions): Declare.
37530 * passes.c (init_optimization_passes): Add ipa-split as subpass of
37532 * ipa-split.c (gate_split_functions): Update comments; disable
37533 split-functions for profile_arc_flag and branch_probabilities.
37534 (gate_feedback_split_functions): New function.
37535 (execute_feedback_split_functions): New function.
37536 (pass_feedback_split_functions): New global var.
37538 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
37541 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
37542 calling gimple_call_set_cannot_inline.
37544 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
37546 * config/darwin-sections.def: Remove unused section.
37548 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
37551 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
37553 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
37556 * c-parser.c (c_parser_declaration_or_fndef): Improved
37559 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
37561 * config/i386/winnt.c (i386_pe_start_function): Make sure
37562 to switch back to function's section.
37564 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
37568 * plugin.c: Move include of dlfcn.h from here...
37569 * system.h: ... to here.
37571 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
37573 * doc/cpp.texi (C++ Named Operators): Fix markup for header
37575 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
37576 two extra empty pages in PDF output.
37578 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
37581 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
37582 for error recovery purposes behave as if it was not specified so
37583 that the default type is usd.
37585 2011-01-07 Jan Hubicka <jh@suse.cz>
37587 PR tree-optmization/46469
37588 * ipa.c (function_and_variable_visibility): Clear needed flags on
37589 nodes with external decls; handle weakrefs merging correctly.
37591 2011-01-07 Joseph Myers <joseph@codesourcery.com>
37593 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
37596 2011-01-07 Jan Hubicka <jh@suse.cz>
37598 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
37599 and no longer claim that gold is required for linker plugin.
37600 * configure: Regenerate.
37601 * gcc.c (PLUGIN_COND): New macro.
37602 (LINK_COMMAND_SPEC): Use it.
37603 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
37604 * config.in (HAVE_LTO_PLUGIN): New.
37605 * configure.ac (--with-lto-plugin): New parameter; autodetect
37608 2011-01-07 Jan Hubicka <jh@suse.cz>
37610 PR tree-optimization/46367
37611 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
37612 when we can update original.
37613 (cgraph_mark_inline_edge): Sanity check.
37614 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
37616 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37618 * config/spu/spu.h (ASM_COMMENT_START): Define.
37620 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
37623 * gcc.c (%>S): New.
37624 (SWITCH_KEEP_FOR_GCC): Likewise.
37625 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
37626 (do_spec_1): Handle "%>".
37628 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
37630 2011-01-07 Jakub Jelinek <jakub@redhat.com>
37633 * config/i386/i386.c (ix86_delegitimize_address): If
37634 simplify_gen_subreg fails, return orig_x.
37637 * value-prof.c (gimple_stringop_fixed_value): Handle
37638 lhs of the call properly.
37640 2011-01-07 Jan Hubicka <jh@suse.cz>
37643 * lto-opt.c (lto_reissue_options): Set flag_shlib.
37645 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
37647 * target.def (function_switched_text_sections): New hook.
37648 * doc/tm.texi: Regenerated.
37649 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
37650 * final.c (default_function_switched_text_sections): New.
37651 (final_scan_insn): Call function_switched_text_sections when a
37652 mid-function section change occurs.
37653 * output.h (default_function_switched_text_sections): Declare.
37654 * config/darwin-protos.h (darwin_function_switched_text_sections):
37656 * config/darwin.c (darwin_function_switched_text_sections): New.
37657 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
37659 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
37661 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
37662 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
37663 the secondary code fragment when outputting for DWARF == 2.
37665 2011-01-07 Anatoly Sokolov <aesok@post.ru>
37667 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
37668 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
37670 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
37671 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
37673 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
37676 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
37677 when it is not empty.
37679 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
37682 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
37683 (case ${target}): Add btver1.
37684 * config/i386/driver-i386.c (host_detect_local_cpu): Let
37685 -march=native recognize btver1 processors.
37686 * config/i386/i386-c.c (ix86_target_macros_internal): Add
37687 btver1 def_and_undef
37688 * config/i386/i386.c (struct processor_costs btver1_cost): New
37690 (m_BTVER1): New definition.
37691 (m_AMD_MULTIPLE): Includes m_BTVER1.
37692 (initial_ix86_tune_features): Add btver1 tune.
37693 (processor_target_table): Add btver1 entry.
37694 (static const char *const cpu_names): Add btver1 entry.
37695 (software_prefetching_beneficial_p): Add btver1.
37696 (ix86_option_override_internal): Add btver1 instruction sets.
37697 (ix86_issue_rate): Add btver1.
37698 (ix86_adjust_cost): Add btver1.
37699 * config/i386/i386.h (TARGET_BTVER1): New definition.
37700 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
37701 (enum processor_type): Add PROCESSOR_BTVER1.
37702 * config/i386/i386.md (define_attr "cpu"): Add btver1.
37704 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37707 * config/i386/i386.c (legitimize_tls_address)
37708 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
37709 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
37710 (tls_initial_exec_64_sun): New pattern.
37712 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
37714 * doc/invoke.texi (Overall Options): Improve wording and markup
37715 of the description of -wrapper.
37717 2011-01-06 Joseph Myers <joseph@codesourcery.com>
37719 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
37720 rdynamic, threads): New Driver options.
37722 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37725 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
37726 if coming from .tdata.
37727 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
37729 2011-01-06 Jan Hubicka <jh@suse.cz>
37732 * collect2.c (main): Do not enable LTOmode when plugin is active.
37734 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37737 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
37738 --version output if supported.
37739 * configure: Regenerate.
37741 2011-01-06 Joseph Myers <joseph@codesourcery.com>
37743 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
37746 2011-01-06 Jakub Jelinek <jakub@redhat.com>
37749 * c-convert.c (convert): When converting a complex expression
37750 other than COMPLEX_EXPR to a different complex type, ensure
37751 c_save_expr is called instead of save_expr, unless in_late_binary_op.
37752 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
37753 when converting COMPLEX_TYPE.
37755 2011-01-06 Ira Rosen <irar@il.ibm.com>
37757 PR tree-optimization/47139
37758 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
37759 only the last reduction value is used outside the loop. Update
37762 2011-01-05 Joseph Myers <joseph@codesourcery.com>
37764 * config/rtems.opt: New.
37765 * config.gcc (*-*-rtems*): Use rtems.opt.
37767 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
37769 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
37770 processors do not support 3DNow instructions.
37772 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37774 * config/spu/spu.c (spu_option_override): Set parameter
37775 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
37777 2011-01-05 Jan Hubicka <jh@suse.cz>
37779 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
37780 at the command line.
37782 2011-01-05 Martin Jambor <mjambor@suse.cz>
37785 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
37786 deltas on streamed outgoing edges.
37787 (output_node_opt_summary): Output info for outgoing edges only when
37788 the node is in new parameter set.
37789 (output_cgraph_opt_summary): New parameter set, passed to the two
37790 aforementioned functions. Update its forward declaration and its
37793 2011-01-05 Tom Tromey <tromey@redhat.com>
37795 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
37796 operator to c_finish_omp_atomic.
37797 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
37798 (build_unary_op): Update.
37799 (build_modify_expr): Update.
37800 (build_asm_expr): Update.
37802 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37804 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
37805 newly inserted insns.
37806 (pad_bb): Likewise.
37807 (spu_emit_branch_hint): Likewise.
37808 (insert_hbrp_for_ilb_runout): Likewise.
37809 (spu_machine_dependent_reorg): Call df_finish_pass after
37810 schedule_insns returns.
37812 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37814 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
37816 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
37818 PR tree-optimization/47005
37819 * tree-sra.c (struct access): Add 'non_addressable' bit.
37820 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
37821 (decide_one_param_reduction): Return 0 if the parameter is passed by
37822 reference and one of the accesses in the group is non_addressable.
37824 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
37826 PR tree-optimization/47056
37827 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
37828 (mark_load): Likewise. Handle FUNCTION_DECL specially.
37829 (mark_store): Likewise. Pass STMT to ipa_record_reference.
37831 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
37833 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
37834 initializer. Skip view conversions from aggregate types.
37836 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
37839 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
37841 2011-01-04 Philipp Thomas <pth@suse.de>
37843 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
37846 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37848 * function.c (thread_prologue_and_epilogue_insns): Do not crash
37849 on empty epilogue sequences.
37851 2011-01-04 Joseph Myers <joseph@codesourcery.com>
37853 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
37854 non-static): New Driver options.
37856 2011-01-04 Jie Zhang <jie@codesourcery.com>
37859 * gcc.c (default_compilers[]): Set combinable field to 0
37860 for all assembly languages.
37862 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
37864 * config/mips/loongson3a.md: New file.
37865 * config/mips/mips.md: Include loongson3a.md.
37866 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
37869 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
37871 PR middle-end/47017
37872 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
37873 instead of convert_memory_address_addr_space on the base expression.
37875 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37877 * config/spu/spu.c (spu_option_override): Update error text
37878 for bad -march= / -mtune= values.
37880 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37882 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
37883 if branch-hint optimization will be performed.
37885 2011-01-03 Jakub Jelinek <jakub@redhat.com>
37887 PR tree-optimization/47148
37888 * ipa-split.c (split_function): Convert arguments to
37889 DECL_ARG_TYPE if possible.
37891 PR tree-optimization/47155
37892 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
37893 when computing uns.
37895 PR rtl-optimization/47157
37896 * combine.c (try_combine): If undobuf.other_insn becomes
37897 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
37898 and set *new_direct_jump_p too.
37900 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
37902 PR tree-optimization/47021
37903 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
37905 2011-01-03 Jakub Jelinek <jakub@redhat.com>
37907 * gcc.c (process_command): Update copyright notice dates.
37908 * gcov.c (print_version): Likewise.
37909 * gcov-dump.c (print_version): Likewise.
37910 * mips-tfile.c (main): Likewise.
37911 * mips-tdump.c (main): Likewise.
37913 2011-01-03 Martin Jambor <mjambor@suse.cz>
37915 PR tree-optimization/46801
37916 * tree-sra.c (type_internals_preclude_sra_p): Check whether
37917 aggregate fields start at byte boundary instead of the bit-field flag.
37919 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
37922 * gcc.c (main): Revert revision 168407.
37924 2011-01-03 Martin Jambor <mjambor@suse.cz>
37926 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
37928 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37930 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
37931 vector optab to expand vector/scalar shift, update gimple to vector.
37933 2011-01-03 Martin Jambor <mjambor@suse.cz>
37935 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
37938 2011-01-03 Martin Jambor <mjambor@suse.cz>
37940 PR tree-optimization/46984
37941 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
37943 (cgraph_create_indirect_edge): Fixed line length.
37944 (cgraph_indirect_call_info): Declare.
37945 (cgraph_make_edge_direct) Update declaration.
37946 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
37947 (cgraph_create_indirect_edge): Use it.
37948 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
37950 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
37951 the new thunk_delta representation.
37952 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
37954 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
37955 (ipa_read_indirect_edge_info): Likewise.
37956 * lto-cgraph.c (output_edge_opt_summary): New function.
37957 (output_node_opt_summary): Call it on all outgoing edges.
37958 (input_edge_opt_summary): New function.
37959 (input_node_opt_summary): Call it on all outgoing edges.
37961 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
37964 * gcc.c (main): Don't check have_o when settting combine_inputs.
37966 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
37968 * regrename.c: Add general comment describing the pass.
37969 (struct du_head): Remove 'length' field.
37970 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
37971 (regrename_optimize): Do not sort chains. Rework comments, add others.
37972 Force renaming to the preferred class (if any) in the first pass and do
37973 not consider registers that belong to it in the second pass.
37974 (create_new_chain): Do not set 'length' field.
37975 (scan_rtx_reg): Likewise.
37977 2011-01-02 Jakub Jelinek <jakub@redhat.com>
37979 PR tree-optimization/47140
37980 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
37981 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
37982 to bit_value_binop.
37984 PR rtl-optimization/47028
37985 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
37986 parm_birth_insn instead of at the beginning of first bb.
37988 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
37990 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
37991 Remove the word "see" before "@pxref".
37992 * doc/rtl.texi: Remove the word "see" before "@pxref".
37994 2011-01-01 Jan Hubicka <jh@suse.cz>
37996 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
37999 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
38002 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
38005 Copyright (C) 2011 Free Software Foundation, Inc.
38007 Copying and distribution of this file, with or without modification,
38008 are permitted in any medium without royalty provided the copyright
38009 notice and this notice are preserved.