1 2011-12-01 Kaz Kojima <kkojima@gcc.gnu.org>
4 * config/sh/sh.c (expand_ashiftrt): Handle TARGET_SH2A same as
6 (shl_sext_kind): Likewise.
7 * config/sh/sh.h (SH_DYNAMIC_SHIFT_COST): Likewise.
8 * config/sh/sh.md (ashlsi3_sh2a, ashrsi3_sh2a, lshrsi3_sh2a):
10 (ashlsi3_std): Handle TARGET_SH2A same as TARGET_SH3.
12 (ashrsi3_d): Likewise.
13 (lshrsi3_d): Likewise.
16 2011-12-01 Diego Novillo <dnovillo@google.com>
19 * ipa-inline.c (can_inline_edge_p): If the edge E has a
20 statement, use the statement's inline indicator instead
22 Remove consistency check.
24 2011-12-01 Diego Novillo <dnovillo@google.com>
29 2011-11-29 Diego Novillo <dnovillo@google.com>
31 * gimple.c (gimple_call_set_cannot_inline): Move from gimple.h.
32 Update field call_stmt_cannot_inline_p from call
33 graph edge, if needed.
34 * gimple.h (gimple_call_set_cannot_inline): Move to gimple.c.
36 2011-12-01 Nathan Sidwell <nathan@acm.org>
39 * coverage.c (build_var): Keep coverage variables static.
41 2011-12-01 Jakub Jelinek <jakub@redhat.com>
43 PR tree-optimization/51356
44 * tree-vect-patterns.c (vect_recog_bool_pattern): Give up if
45 vectype doesn't have VECTOR_MODE_P.
48 * tree-ssa-dce.c (remove_dead_stmt): Add a debug stmt when removing
49 as unnecessary a store to a variable with gimple reg type.
50 * tree-ssa-live.c (remove_unused_locals): Clear TREE_ADDRESSABLE bit
51 on local unreferenced variables.
52 * cfgexpand.c (expand_gimple_basic_block): Don't emit DEBUG_INSNs
53 for !target_for_debug_bind variables.
55 2011-12-01 Patrick Marlier <patrick.marlier@gmail.com>
58 * cgraph.h (cgraph_call_node_duplication_hooks): Declare.
59 * cgraph.c (cgraph_call_node_duplication_hooks): Make global.
60 * cgraphunit.c (cgraph_copy_node_for_versioning): Call it.
62 2011-12-01 Andrew Pinski <apinski@cavium.com>
65 * tree.c (free_lang_data_in_decl): Clear FIELD_DECL's
68 2011-12-01 Jakub Jelinek <jakub@redhat.com>
70 PR tree-optimization/51246
71 * tree-predcom.c (replace_ref_with): Handle also clobber on the
74 PR rtl-optimization/51014
75 * loop-unroll.c (apply_opt_in_copies): Ignore label DEBUG_INSNs
76 both from bb and orig_bb.
78 2011-12-01 Joern Rennecke <joern.rennecke@embecosm.com>
80 PR tree-optimization/50802
81 * tree-vrp.c (simplify_conversion_using_ranges): Rewrite test
82 considering what happens to ranges during sign changes and/or
83 intermediate narrowing conversions.
85 2011-11-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
88 * config/pa/pa.md (in_branch_delay): Disallow frame related insns.
89 (in_nullified_branch_delay): Likewise.
90 (in_call_delay): Likewise.
92 2011-11-30 Richard Henderson <rth@redhat.com>
94 * predict.c (expr_expected_value_1): Assume compare-and-swap builtin
95 boolean return is true.
97 2011-11-30 Jakub Jelinek <jakub@redhat.com>
99 PR rtl-optimization/51044
100 * dse.c (emit_inc_dec_insn_before): Ensure new_insn is an instruction
101 rather than just insn body.
104 * function.c (thread_prologue_and_epilogue_insns): If
105 stack_realign_drap, add drap_reg to SET_UP_BY_PROLOGUE
109 * tree-eh.c (cleanup_empty_eh_merge_phis): Add check to
110 avoid creating duplicate edges here.
111 (cleanup_empty_eh_unsplit): And remove it in the caller.
113 2011-11-30 Andrew Pinski <apinski@cavium.com>
116 * c-parser.c (c_parser_postfix_expression): Check groktypename results
117 before looking at the main variant.
119 2011-11-30 Jakub Jelinek <jakub@redhat.com>
121 PR rtl-optimization/48721
122 * sched-deps.c (sched_analyze_insn): For SIBLING_CALL_P set
123 reg_pending_barrier to TRUE_BARRIER.
125 PR rtl-optimization/48721
126 * sched-ebb.c (begin_move_insn): Insert empty unreachable
127 block after BARRIER if insn is followed by it.
129 2011-11-30 Richard Henderson <rth@redhat.com>
131 * config/sparc/sparc-opts.h (enum sparc_memory_model_type): New.
132 * config/sparc/sparc.opt (mmemory-model=): New option.
133 * doc/invoke.texi (Sparc Options): Document it.
134 * config/sparc/sparc.c (sparc_option_override): Provide default
135 for sparc_memory_model.
136 (sparc_emit_membar_for_model): Omit barrier combinations that are
137 implied by the memory model.
139 2011-11-30 Richard Henderson <rth@redhat.com>
141 * config/sparc/sync.md (I124MODE): New mode iterator.
142 (memory_barrier): Remove.
143 (atomic_exchangesi): New.
144 (swapsi): Rename from *swapsi.
145 (atomic_test_and_set<I124MODE>): New.
146 (ldstubqi): Rename from *ldstubqi, merge with expander.
147 (ldstub<I24MODE>): Rename from *ldstub<I24MODE>, merge with expander.
148 (sync_lock_test_and_setsi): Remove.
149 (sync_lock_test_and_set<I12MODE>): Remove.
151 2011-11-30 Richard Henderson <rth@redhat.com>
153 * config/sparc/constraints.md ("w"): New.
154 * config/sparc/predicates.md (mem_noofs_operand): New.
155 * config/sparc/sparc.c (sparc_expand_compare_and_swap_12): Make static.
156 Generate the boolean result of the atomic_compare_exchange.
157 (sparc_expand_compare_and_swap): New.
158 * config/sparc/sync.md (atomic_compare_and_swap<I>): New.
159 (atomic_compare_and_swap<I48MODE>_1): Rename from
160 *sync_compare_and_swap<I48MODE>, use mem_noofs_operand.
161 (*atomic_compare_and_swapdi_v8plus): Rename from
162 *sync_compare_and_swapdi_v8plus, use mem_noofs_operand.
163 (sync_compare_and_swap<I12MODE>): Remove.
164 (sync_compare_and_swap<I48MODE>): Remove.
166 2011-11-30 Richard Henderson <rth@redhat.com>
168 * config/sparc/predicates.md (register_or_v9_zero_operand): New.
169 * config/sparc/sparc.md (UNSPEC_ATOMIC): New.
170 * config/sparc/sync.md (atomic_load<I>): New.
171 (atomic_loaddi_1, atomic_store<I>, atomic_storedi_1): New.
173 2011-11-30 Richard Henderson <rth@redhat.com>
175 * config/sparc/predicates.md (zero_or_v7_operand): New.
176 * config/sparc/sparc.c (sparc_emit_membar_for_model): New.
177 * config/sparc/sparc-protos.h: Update.
178 * config/sparc/sync.md (mem_thread_fence): New.
179 (memory_barrier): Use sparc_emit_membar_for_model.
180 (membar, *membar_empty, *membar_storestore, *membar_storeload): New.
181 (*membar_v8): Accept and ignore the membar mask.
182 (*membar): Accept and print the membar mask.
184 2011-11-30 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
186 * config/arm/arm.c (arm_issue_rate): Cortex-A15 can triple issue.
187 * config/arm/arm.md (mul64): New attribute.
188 (generic_sched): Cortex-A15 is not scheduled generically.
189 (cortex-a15.md): Include.
190 * config/arm/cortex-a15.md: New machine description.
191 * config/arm/t-arm (MD_INCLUDES): Add cortex-a15.md.
193 2011-11-30 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
195 * config/arm/t-arm (MD_INCLUDES): Ensure all md files are listed.
197 2011-11-30 Iain Sandoe <iains@gcc.gnu.org>
199 * doc/tm.texi.in (NEXT_OBJC_RUNTIME): Update macro description.
200 * doc/tm.texi: Regenerate.
201 * flags.h (flag_next_runtime): Remove references.
202 * toplev.c: Likewise.
203 * defaults.h (NEXT_OBJC_RUNTIME): Provide default.
204 * gccspec.c (lang_specific_driver): Adjust use of NEXT_OBJC_RUNTIME.
205 * config/darwin.c (darwin_override_options): Provide default
206 Objective-C abi settings and target conflict checks.
207 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): Remove unused
208 code. Adjust indenting.
210 2011-11-29 Joseph Myers <joseph@codesourcery.com>
212 * config/sh/sh.h (enum reg_class, REG_CLASS_NAMES)
213 (REG_CLASS_CONTENTS): Add NON_SP_REGS.
214 (REGCLASS_HAS_GENERAL_REG): Handle NON_SP_REGS.
215 * config/sh/constraints.md (u): New constraint.
217 2011-11-29 Oleg Endo <oleg.endo@t-online.de>
220 * config/sh/sh.c (sh_secondary_reload): Add case when FPUL
221 register is being loaded from a pseudo in memory.
223 2011-11-29 DJ Delorie <dj@redhat.com>
225 * config.gcc (rl78-*-elf): New case.
226 * doc/extend.texi: Add RL78 documentation.
227 * doc/invoke.texi: Likewise.
228 * doc/md.texi: Likewise.
229 * doc/contrib.texi: Add RL78.
230 * doc/install.texi: Add rl78-*-elf.
231 * config/rl78: New directory for the Renesas RL78.
233 2011-11-29 Jakub Jelinek <jakub@redhat.com>
235 PR tree-optimization/51247
236 * tree-vrp.c (extract_range_from_assert): For signed 1-bit precision
237 types instead of adding 1 subtract -1 and instead of subtracting 1
238 add -1 to avoid overflows.
240 2011-11-29 Andrew MacLeod <amacleod@redhat.com>
243 * optabs.c (maybe_optimize_fetch_op): New. Look for more optimal
244 instructions for a FECTH_OP or OP_FECTH sequence.
245 (expand_atomic_fetch_op): Call maybe_optimize_fetch_op.
247 2011-11-29 Uros Bizjak <ubizjak@gmail.com>
249 * config/i386/sync.md (UNSPEC_LDA, UNSPEC_STA): New unspecs.
250 (movdi_via_fpu): Remove.
251 (loaddi_via_fpu): New insn pattern.
252 (storedi_via_fpu): Ditto.
253 (atomic_loaddi_fpu): Use loaddi_via_fpu and storedi_via_fpu.
254 (atomic_storedi_fpu): Ditto.
255 * reg-stack.c (get_true_reg): Handle UNSPEC_LDA.
256 (subst_stack_regs_pat): Handle UNSPEC_STA.
258 2011-11-29 Uros Bizjak <ubizjak@gmail.com>
260 * config/i386/i386.md (*floathi<mode>2_i387_with_temp): Do not
261 allocate scratch memory for alternative 0.
263 2011-11-29 Michael Meissner <meissner@linux.vnet.ibm.com>
265 * config/rs6000/rs6000-builtins.def: Completely rewrite builtin
266 handling to centralize more of the builtins in this file. Change
267 some builtin enumerations to be more consistant. Use a new mask
268 to hold the current builtins, including SPE and PAIRED builtins
269 which no longer are set via target_flags masks. Add
270 -mdebug=builtin debug support. For power machines, define all
271 Altivec and VSX buitins when the compiler starts, but don't allow
272 the use of a builtin unless the appropriate switch is used, or
273 #pragma GCC target is used to change the options. If the user
274 uses #pragma GCC target, update the appropriate hardware macros.
275 * common/config/rs6000/rs6000-common.c (rs6000_handle_option): Ditto.
276 * config/rs6000/rs6000.opt (rs6000_builtin_mask): Ditto.
277 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): Ditto.
278 (rs6000_define_or_undefine_macro): Ditto.
279 (rs6000_target_modify_macros): Ditto.
280 (rs6000_cpu_cpp_builtins): Ditto.
281 (altivec_overloaded_builtins): Ditto.
282 (altivec_build_resolved_builtin): Ditto.
283 * config/rs6000/rs6000.c (rs6000_target_modify_macros_ptr): Ditto.
284 (rs6000_builtin_info): Ditto.
285 (def_builtin): Ditto.
286 (enable_mask_for_builtins): Ditto.
287 (DEBUG_FMT_X): Ditto.
288 (rs6000_debug_reg_global): Ditto.
289 (rs6000_builtin_mask_calculate): Ditto.
290 (rs6000_option_override_internal): Ditto.
291 (rs6000_builtin_conversion): Ditto.
292 (rs6000_builtin_vectorized_function): Ditto.
296 (builtin_description_predicates): Ditto.
297 (bdesc_altivec_preds): Ditto.
298 (bdesc_spe_predicates): Ditto.
299 (bdesc_spe_evsel): Ditto.
300 (bdesc_paired_preds): Ditto.
303 (rs6000_overloaded_builtin_p): Ditto.
304 (rs6000_expand_unop_builtin): Ditto.
305 (bdesc_2arg_spe): Ditto.
306 (spe_expand_builtin): Ditto.
307 (rs6000_invalid_builtin): Ditto.
308 (rs6000_expand_builtin): Ditto.
309 (rs6000_init_builtins): Ditto.
310 (spe_init_builtins): Ditto.
311 (paired_init_builtins): Ditto.
312 (altivec_init_builtins): Ditto.
313 (builtin_function_type): Ditto.
314 (rs6000_common_init_builtins): Ditto.
315 (rs6000_builtin_reciprocal): Ditto.
316 (rs6000_builtin_mask_names): Ditto.
317 (rs6000_pragma_target_parse): Ditto.
318 (rs6000_function_specific_print): Ditto.
319 * config/rs6000/rs6000.h (MASK_DEBUG_BUILTIN): Ditto.
320 (MASK_DEBUG_ALL): Ditto.
321 (TARGET_DEBUG_BUILTIN): Ditto.
322 (TARGET_EXTRA_BUILTINS): Ditto.
323 (REGISTER_TARGET_PRAGMAS): Ditto.
324 (enum rs6000_btc): Ditto.
325 (RS6000_BTC_*): Ditto.
326 (RS6000_BTM_*): Ditto.
327 (enum rs6000_builtins): Ditto.
328 * config/rs6000/rs6000-protos.h (rs6000_overloaded_builtin_p): Ditto.
329 (rs6000_target_modify_macros): Ditto.
330 (rs6000_target_modify_macros_ptr): Ditto.
332 * config/rs6000/vector.md (unsfloat<VEC_int><mode>2): Use the
333 standard name for converting vector unsigned values to floating
334 point. Delete the TARGET_VECTORIZE_BUILTIN_CONVERSION hook, which
335 is handled by machine independent code.
336 * config/rs6000/rs6000.c (TARGET_VECTORIZE_BUILTIN_CONVERSION): Ditto.
337 (rs6000_builtin_conversion): Ditto.
339 2011-11-29 Dodji Seketeli <dodji@redhat.com>
341 * tree-diagnostic (struct loc_t): Rename into struct loc_map_pair.
342 (maybe_unwind_expanded_macro_loc): Adjust.
344 2011-11-29 David Edelsohn <dje.gcc@gmail.com>
345 Aldy Hernandez <aldyh@redhat.com>
347 * trans-mem.c (ipa_tm_create_version_alias): Mangle new_decl
349 (ipa_tm_create_version): Same.
351 2011-11-29 Bernd Schmidt <bernds@codesourcery.com>
353 * haifa-sched.c (recompute_todo_spec): Simplify and correct the
354 code checking for a clobber of a condition register when deciding
355 whether to predicate.
357 2011-11-29 Diego Novillo <dnovillo@google.com>
359 * gimple.c (gimple_call_set_cannot_inline): Move from gimple.h.
360 Update field call_stmt_cannot_inline_p from call graph edge, if needed.
361 * gimple.h (gimple_call_set_cannot_inline): Move to gimple.c.
363 2011-11-29 Sameera Deshpande <sameera.deshpande@arm.com>
365 * config/arm/arm.md (arm_movdi): Update NEG_POOL_RANGE.
366 (movdf_soft_insn): Likewise.
367 * config/arm/fpa.md (thumb2_movdf_fpa): Likewise.
368 * config/arm/neon.md (neon_mov<mode>): Likewise.
369 * config/arm/vfp.md (movdi_vfp): Likewise.
370 (movdi_vfp_cortexa8): Likewise.
371 (movdf_vfp): Likewise.
373 2011-11-29 Jakub Jelinek <jakub@redhat.com>
376 * expr.c (expand_expr_addr_expr_1): Don't call force_operand for
379 2011-11-29 Ira Rosen <ira.rosen@linaro.org>
381 PR tree-optimization/51301
382 * tree-vect-patterns.c (vect_recog_over_widening_pattern): Check that
383 the last statement doesn't convert to a bigger type than the original
384 type of the computation.
386 2011-11-28 Richard Henderson <rth@redhat.com>
388 * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap):
389 Handle overlap between retval and oldval. Always compute boolval
392 2011-11-28 Jakub Jelinek <jakub@redhat.com>
395 * tree-ssa.c (execute_update_addresses_taken): Remove
396 var ={v} {CLOBBER} stmts instead of rewriting them into
397 var_N ={v} {CLOBBER}.
400 * function.c (convert_jumps_to_returns): When redirecting an edge
401 succ to EXIT_BLOCK_PTR, clear EDGE_CROSSING flag.
403 PR tree-optimization/50078
404 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Copy over
405 TREE_THIS_VOLATILE also from the old to new lhs resp. rhs.
407 PR tree-optimization/50682
408 * tree-eh.c (maybe_remove_unreachable_handlers): New function.
409 * tree-flow.h (maybe_remove_unreachable_handlers): New prototype.
410 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Call it.
412 2011-11-28 Georg-Johann Lay <avr@gjlay.de>
414 * doc/extend.texi (AVR Built-in Functions): Add documentation for
415 __builtin_avr_map8 and __builtin_avr_map16.
417 * config/avr/avr.md: Document new %t and %T asm output codes.
418 (define_c_enum "unspec"): Add UNSPEC_MAP_BITS.
419 (adjust_len): Add map_bits.
420 (map_bitsqi, map_bitshi): New insns.
421 * config/avr/avr-protos.h (avr_out_map_bits): New.
422 * config/avr/avr-protos.c (print_operand): Implement %t and %T.
423 (adjust_insn_length): Handle ADJUST_LEN_MAP_BITS.
424 (avr_double_int_push_digit): New function.
425 (avr_map, avr_revert_map, avr_swap_map, avr_id_map): New functions.
426 (avr_sig_map, avr_map_hamming_byte): New functions.
427 (avr_out_swap_bits, avr_out_revert_bits, avr_move_bits,
428 avr_out_map_bits): New functions.
429 (enum avr_builtin_id): Add AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
430 (avr_init_builtins): Populate __builtin_avr_map8, __builtin_avr_map16.
431 (bdesc_2arg): Add __builtin_avr_map8, __builtin_avr_map16 ...
432 (avr_expand_builtin): ...and expand them.
433 * config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in defines:
434 __BUILTIN_AVR_MAP8, __BUILTIN_AVR_MAP16.
436 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
439 * config/mips/mips.c (mips_rtx_costs): Handle baddu.
441 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
443 * config/mips/mips.c (mips16_unextended_reference_p): Test for BLKmode.
445 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
447 * config/mips/mips-protos.h (mips_emit_binary): Declare.
448 * config/mips/mips.c (mips_emit_binary): Make global.
449 (mips_set_mips16_mode): Turn off -mfix-r4000 in MIPS16 mode.
450 (mips_conditional_register_usage): Don't treat LO and HI as
451 register operands in MIPS16 mode.
452 (mips_mulsidi3_gen_fn): Use {u,}mulsidi3_{32,64}bit_mips16
454 * config/mips/predicates.md (muldiv_target_operand): New predicate.
455 (move_operand): Allow hilo_operand.
456 * config/mips/mips.md (mul<mode>3): Explicitly specify LO as the
457 target of MIPS16 multiplies, then move it into the target register.
458 (mul<mode>3_internal, *macc2, *msac2): Use muldiv_target_operand.
459 (<u>mulsidi3_32bit_mips16): New expander.
460 (<u>mulsidi3_32bit): Use muldiv_target_operand.
461 (<u>mulsidi3_32bit_r4000): Disable for ISA_HAS_DSP.
462 (<u>mulsidi3_64bit): Require !TARGET_MIPS16. Split into
463 <u>mulsidi3_64bit_split.
464 (<u>mulsidi3_64bit_mips16): New expander.
465 (<u>mulsidi3_64bit_split): Likewise, using expansions from
466 two previous define_splits.
467 (<u>mulsidi3_64bit_hilo, *muls<u>_di, <u>msubsidi4): Use
468 muldiv_target_operand.
469 (<su>mulsi3_highpart): Use <su>mulsi3_highpart_split for MIPS16 code.
470 (<su>mulsi3_highpart_internal): Require !TARGET_MIPS16.
471 Split into <su>mulsi3_highpart_split.
472 (<su>mulsi3_highpart_split): New expander.
473 (<su>muldi3_highpart): Turn into a define_expand.
474 Use <su>muldi3_highpart_split for MIPS16 code.
475 (<su>muldi3_highpart_internal): Renamed from <su>muldi3_highpart.
476 Require !TARGET_MIPS16. Split into <su>muldi3_highpart_split.
477 (<su>muldi3_highpart_split): New expander.
478 (<u>mulditi3): Explicitly specify LO as the target of MIPS16
479 multiplies, then move it into the target register.
480 (<u>mulditi3_internal, <u>maddsidi4): Use muldiv_target_operand.
481 (divmod<mode>4, udivmod<mode>4): Turn into define_expands.
482 Use <u>divmod<mode>4_split for MIPS16 code, then explicitly
483 move LO into operand 0.
484 (divmod<mode>4_internal, udivmod<mode>4_internal): Renamed
485 from <u>divmod<mode>4. Use muldiv_target_operand.
486 Require !TARGET_MIPS16. Split into <u>divmod<mode>4_split.
487 (<u>divmod<mode>4_split): New expander.
488 (<u>divmod<GPR:mode>4_hilo_<HILO:mode>): Use muldiv_target_operand.
489 (mfhi<GPR:mode>_<HILO:mode>): Use hilo_operand.
491 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
493 * hard-reg-set.h (target_hard_regs): Add x_accessible_reg_set
494 and x_operand_reg_set.
495 (accessible_reg_set, operand_reg_set): New macros.
496 * reginfo.c (init_reg_sets): Initialize accessible_reg_set and
498 (saved_accessible_reg_set, saved_operand_reg_set): New variables.
499 (save_register_info): Save them.
500 (restore_register_info): Restore them.
501 (init_reg_sets_1): Limit operand_reg_set to accessible_reg_set.
502 Remove NO_REGS registers from operand_reg_set. Treat members
503 of operand_reg_set as fixed.
504 * recog.c (general_operand): Check operand_reg_set rather than NO_REGS.
505 (register_operand, nonmemory_operand): Likewise.
506 * varasm.c (make_decl_rtl): Always use DECL_MODE as the mode of
507 register variables. Check accessible_reg_set and operand_reg_set.
508 * config/mips/mips.c (mips_conditional_register_usage): Remove
509 inaccessible register from accessible_reg_set, rather than just
512 2011-11-27 Gerald Pfeifer <gerald@pfeifer.com>
514 * config/pa/pa-linux.h (TARGET_GAS): Remove comment.
516 2011-11-26 Richard Henderson <rth@redhat.com>
518 * config/arm/arm.c (arm_init_libfuncs): Call init_sync_libfuncs
521 2011-11-26 Richard Henderson <rth@redhat.com>
523 * optabs.c (expand_atomic_fetch_op): Always return result.
525 * optabs.c (init_sync_libfuncs_1): Include max in iteration.
527 * omp-low.c (expand_omp_atomic): Assume anything aligned to
528 BIGGEST_ALIGNMENT is aligned.
530 2011-11-26 Richard Henderson <rth@redhat.com>
532 * config/m68k/m68k.md (UNSPECV_CAS_1, UNSPECV_CAS_2): New.
533 (UNSPECV_TAS_1, UNSPECV_TAS_2): New.
534 (I): New mode iterator.
535 (xz): New mode attribute.
536 * config/m68k/sync.md: New file.
538 * config/m68k/linux.h (TARGET_INIT_LIBFUNCS): New.
539 * config/m68k/m68k.c (m68k_init_sync_libfuncs): New.
541 2011-11-26 Nathan Sidwell <nathan@acm.org>
543 PR gcov-profile/51297
544 * gcov.c (main): Allocate initial names and sources arrays.
545 (find_source): Don't check for null name or source arrays here.
547 2011-11-26 Jakub Jelinek <jakub@redhat.com>
549 PR rtl-optimization/49912
550 * cfgrtl.c (rtl_verify_flow_info_1): Ignore also EDGE_PRESERVE bit
551 when counting n_branch.
553 2011-11-26 Uros Bizjak <ubizjak@gmail.com>
555 * config/i386/sync.md (movdi_via_fpu): Add %Z insn suffixes.
557 2011-11-26 Joern Rennecke <joern.rennecke@embecosm.com>
560 * calls.c (mem_overlaps_already_clobbered_arg_p):
561 Return false if no outgoing arguments have been stored so far.
563 2011-11-25 Georg-Johann Lay <avr@gjlay.de>
565 * config/avr/avr.c (print_operand): Support code = 'i' for CONST_INT.
567 2011-11-24 Andrew MacLeod <amacleod@redhat.com>
570 * tree.h (is_builtin_name): No longer external.
571 * builtins.c (is_builtin_name): Make static.
572 * varasm.c (incorporeal_function_p): __sync and __atomic external calls
573 are not incorporeal and may need asm label processing.
575 2011-11-25 Georg-Johann Lay <avr@gjlay.de>
578 * config/avr/avr-protos.h (avr_log_t): Add field .builtin.
579 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
580 Don't bypass TARGET_ALL_DEBUG. Print self-info with ?.
581 (avr_log_vadump): Support %D and %X to print double_int.
582 (avr_double_int_pop_digit): New static function.
583 (avr_dump_double_int_hex): New static function.
585 2011-11-24 Enkovich Ilya <ilya.enkovich@intel.com>
588 * config/i386/i386.c (distance_non_agu_define_in_bb): Fix insn
591 2011-11-24 Andrew MacLeod <amacleod@redhat.com>
593 * optab.c (maybe_emit_atomic_exchange): New. Try to emit an
594 atomic_exchange pattern.
595 (maybe_emit_sync_lock_test_and_set): New. Try to emit an exchange
596 using __sync_lock_test_and_set.
597 (maybe_emit_compare_and_swap_exchange_loop): New. Try to emit an
598 exchange using a compare_and_swap loop.
599 (expand_sync_lock_test_and_set): New. Expand sync_lock_test_and_set.
600 (expand_atomic_test_and_set): New. Expand test_and_set operation.
601 (expand_atomic_exchange): Use new maybe_emit_* functions.
602 (expand_atomic_store): Use new maybe_emit_* functions.
603 * builtins.c (expand_builtin_sync_lock_test_and_set): Call
604 expand_sync_lock_test_and_set routine.
605 (expand_builtin_atomic_exchange): Remove parameter from call.
606 (expand_builtin_atomic_clear): Use atomic_clear pattern if present.
607 (expand_builtin_atomic_test_and_set): Add target and simply call
608 expand_atomic_test_and_set.
609 (expand_builtin): Add target to expand_builtin_atomic_test_and_set.
610 * expr.h (expand_atomic_exchange): Add parameter.
611 (expand_sync_lock_test_and_set): New prototype.
612 (expand_atomic_test_and_set, expand_atomic_clear): New prototypes.
614 2011-11-24 H.J. Lu <hongjiu.lu@intel.com>
617 * config/i386/i386.h (processor_costs): Revert revision 181357.
618 * config/i386/i386.c (cost models): Likewise.
619 (core_cost): Likewise.
620 (promote_duplicated_reg): Likewise.
621 (promote_duplicated_reg_to_size): Likewise.
622 (processor_target): Likewise.
623 (expand_set_or_movmem_via_loop_with_iter): Likewise.
624 (expand_set_or_movmem_via_loop): Likewise.
625 (emit_strset): Likewise.
626 (expand_movmem_epilogue): Likewise.
627 (expand_setmem_epilogue): Likewise.
628 (expand_movmem_prologue): Likewise.
629 (expand_setmem_prologue): Likewise.
630 (expand_constant_movmem_prologue): Likewise.
631 (expand_constant_setmem_prologue): Likewise.
632 (decide_alg): Likewise.
633 (decide_alignment): Likewise.
634 (ix86_expand_movmem): Likewise.
635 (ix86_expand_setmem): Likewise.
636 (ix86_slow_unaligned_access): Likewise.
637 * config/i386/i386.md (strset): Likewise.
638 * config/i386/sse.md (vec_dupv4si): Likewise.
639 (vec_dupv2di): Likewise.
641 2011-11-24 Georg-Johann Lay <avr@gjlay.de>
643 * config/avr/avr.md (*rotlhi2.15): Set length to 4.
645 2011-11-24 Razya Ladelsky <razya@il.ibm.com>
647 * tree-data-ref.c (initialize_data_dependence_relation): Update
648 comment for the self dependence case.
649 (compute_self_dependence): Remove.
650 * tree-vect-data-refs.c (vect_analyze_data_refs): Remove call to
651 compute_self_dependenc.
653 2011-11-24 Alan Modra <amodra@gmail.com>
655 * c-decl.c (warn_if_shadowing): Don't warn if shadowed
656 identifier is from system header.
658 2011-11-23 Jakub Jelinek <jakub@redhat.com>
661 * config/i386/i386.c (decide_alg): Initialize *dynamic_check
664 2011-11-23 Vladimir Makarov <vmakarov@redhat.com>
666 PR rtl-optimization/48455
667 * doc/invoke.texi (-fira-region): Document default values.
669 * flags-types.h (enum ira_region): Add new value
670 IRA_REGION_AUTODETECT.
672 * common.opt (fira-region): Set up initial value to
673 IRA_REGION_AUTODETECT.
675 * toplev.c (process_options): Set up flag_ira_region depending on
678 * ira.c (ira.c): Remove optimize guard for ira_build.
680 2011-11-23 Chung-Lin Tang <cltang@codesourcery.com>
682 PR rtl-optimization/50496
683 * jump.c (redirect_jump): Assert fail on nlabel == NULL_RTX
684 only after epilogue is created. Add comments.
686 2011-11-22 Richard Henderson <rth@redhat.com>
688 * config/ia64/ia64.c (ia64_expand_atomic_op): Add model parameter.
689 Generate the barrier required for the memory model.
690 (rtx_needs_barrier): Handle UNSPEC_FETCHADD_REL, UNSPEC_CMPXCHG_REL.
691 * config/ia64/ia64-protos.h: Update.
692 * config/ia64/ia64.md (UNSPEC_FETCHADD_REL): New.
693 (UNSPEC_CMPXCHG_REL): New.
694 * config/ia64/sync.md (mem_thread_fence): New.
695 (atomic_load<IMODE>, atomic_store<IMODE>): New.
696 (atomic_compare_and_swap<IMODE>): New.
697 (cmpxchg_acq_<I124MODE>, cmpxchg_acq_di): New.
698 (atomic_exchange<IMODE>): New.
699 (xchg_acq_<IMODE>): Rename from sync_lock_test_and_set<IMODE>.
700 (atomic_<FETCHOP><IMODE>, atomic_nand<IMODE>): New.
701 (atomic_fetch_<FETCHOP><IMODE>, atomic_fetch_nand<IMODE>): New.
702 (atomic_<FETCHOP>_fetch<IMODE>, atomic_nand_fetch<IMODE>): New.
703 (fetchadd_rel_<I48MODE>): New.
704 (sync_<FETCHOP><IMODE>, sync_nand<IMODE>): Remove.
705 (sync_old_<FETCHOP><IMODE>, sync_old_nand<IMODE>): Remove.
706 (sync_new_<FETCHOP><IMODE>, sync_new_nand<IMODE>): Remove.
707 (sync_compare_and_swap<IMODE>): Remove.
708 (sync_lock_release<IMODE>): Remove.
710 * config/ia64/ia64.md: Use define_c_enum for UNSPEC_*
711 and UNSPECV_* constants.
713 2011-11-22 Tom de Vries <tom@codesourcery.com>
715 PR rtl-optimization/50764
716 * sched-deps.c (sched_analyze_insn): Make sure frame-related insns are
717 not moved past preceding jump.
719 2011-11-22 Jeff Law <law@redhat.com>
721 * doc/contrib.texi: Add entry for David Binderman.
723 2011-11-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
725 * postreload.c (reload_combine): Mark reg_state as invalid at
726 volatile insns if there has been a use already.
728 2011-11-21 Aldy Hernandez <aldyh@redhat.com>
730 * opts.c (finish_options): Do not fail for -fgnu-tm.
731 * gimple-streamer-out.c (output_gimple_stmt): Handle
733 * gimple-streamer-in.c (input_gimple_stmt): Same.
734 * lto-cgraph.c (input_overwrite_node): Read tm_clone bit.
735 (lto_output_node): Write tm_clone bit.
737 2011-11-22 Ian Lance Taylor <iant@google.com>
739 * doc/install.texi (Configuration): Correct doc of
740 --enable-build-poststage1-with-cxx: it is not experimental.
742 2011-11-22 Jakub Jelinek <jakub@redhat.com>
744 PR tree-optimization/51074
745 * fold-const.c (fold_binary_loc): Fix up VEC_INTERLEAVE_*_EXPR
746 handling for BYTES_BIG_ENDIAN.
747 * optabs.c (can_vec_perm_for_code_p): Likewise.
749 2011-11-22 Michael Matz <matz@suse.de>
752 * trans-mem.c (expand_block_tm): Ignore clobbers.
754 2011-11-22 Iain Sandoe <iains@gcc.gnu.org>
756 * config/darwin.h (ENDFILE_SPEC): New.
757 (DARWIN_CRT1_SPEC): Add crttms.o.
758 (STARTFILE_SPEC): Likewise for dynamic libs and bundles.
759 * config/i386.h (ENDFILE_SPEC): Amend to include crttme.o.
761 2011-11-22 Michael Matz <matz@suse.de>
764 * tree.c (iterative_hash_expr): Remove break after return.
766 2011-11-22 Iain Sandoe <iains@gcc.gnu.org>
768 * target.def (tm_clone_table_section): New hook.
769 * doc/tm.texi.in (TARGET_ASM_TM_CLONE_TABLE_SECTION): Define.
770 * doc/tm.texi: Regenerate.
771 * varasm.c (dump_tm_clone_pairs): Use target tm_clone_table_section.
772 * output.h (default_clone_table_section): New prototype.
773 * config/darwin.h (TARGET_ASM_TM_CLONE_TABLE_SECTION): New.
774 * config/darwin-protos.h (darwin_tm_clone_table_section): New prototype.
775 * config/darwin.c (darwin_tm_clone_table_section): New.
777 2011-11-21 Torvald Riegel <triegel@redhat.com>
779 * trans-mem.c (diagnose_tm_1): Print an expression instead of a
780 declaration in error messages for indirect calls.
782 2011-11-21 David S. Miller <davem@davemloft.net>
784 * config/sparc/sparc.c (sparc_regmode_natural_size): New function
785 implementing REGMODE_NATURAL_SIZE taking into consideration vector
787 (sparc_modes_tieable_p): Similarly for MODES_TIEABLE_P.
788 * config/sparc/sparc-protos.h (sparc_regmode_natural_size,
789 sparc_modes_tieable_p): Declare.
790 * gcc/config/sparc/sparc.h (REGMODE_NATURAL_SIZE,
791 MODES_TIEABLE_P): Use new helper functions.
794 2011-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
797 * expmed.c (store_bit_field_1): Use extract_bit_field on big
798 endian targets if the source cannot be exactly covered by word
801 2011-11-21 Jakub Jelinek <jakub@redhat.com>
804 * var-tracking.c (loc_cmp): For ENTRY_VALUEs use ENTRY_VALUE_EXP
805 macro instead of XEXP.
807 2011-11-21 Andreas Tobler <andreast@fgznet.ch>
809 * configure: Regenerate.
811 2011-11-21 Georg-Johann Lay <avr@gjlay.de>
813 * config/avr/avr.c (output_reload_in_const): Loading a byte with 0
815 * config/avr/avr.md (*movhi, *movpsi, *movsi, *movsf): Zero to any
816 register does not change cc0. Same for any constant to ld-register.
818 2011-11-21 Uros Bizjak <ubizjak@gmail.com>
820 * config/i386/mmx.md (unspec) <UNSPEC_MOVNTQ, UNSPEC_PFRCP,
821 UNSPEC_PFRCPIT1, UNSPEC_PFRCPIT2, UNSPEC_PFRSQRT, UNSPEC_PFRSQIT1>:
822 Move from config/i386/i386.md
823 (unspecv) <UNSPECV_EMMS, UNSPECV_FEMMS>: Ditto.
824 * config/i386/sse.md (unspec) <UNSPEC_MOVNT,UNSPEC_MOVU, UNSPEC_LDDQU,
825 UNSPEC_PSHUFB, UNSPEC_PSIGN, UNSPEC_PALIGNR, UNSPEC_EXTRQI,
826 UNSPEC_EXTRQ, UNSPEC_INSERTQI, UNSPEC_INSERTQ, UNSPEC_BLENDV,
827 UNSPEC_INSERTPS, UNSPEC_DP, UNSPEC_MOVNTDQA, UNSPEC_MPSADBW,
828 UNSPEC_PHMINPOSUW, UNSPEC_PTEST, UNSPEC_PCMPESTR, UNSPEC_PCMPISTR,
829 UNSPEC_FMADDSUB, UNSPEC_XOP_UNSIGNED_CMP, UNSPEC_XOP_TRUEFALSE,
830 UNSPEC_XOP_PERMUTE, UNSPEC_FRCZ, UNSPEC_AESENC, UNSPEC_AESENCLAST,
831 UNSPEC_AESDEC, UNSPEC_AESDECLAST, UNSPEC_AESIMC,
832 UNSPEC_AESKEYGENASSIST, UNSPEC_PCLMUL, UNSPEC_PCMP, UNSPEC_VPERMIL,
833 UNSPEC_VPERMIL2, UNSPEC_VPERMIL2F128, UNSPEC_CAST, UNSPEC_VTESTP,
834 UNSPEC_VCVTPH2PS, UNSPEC_VCVTPS2PH, UNSPEC_VPERMSI, UNSPEC_VPERMDF,
835 UNSPEC_VPERMSF, UNSPEC_VPERMTI, UNSPEC_GATHER, UNSPEC_VSIBADDR>: Ditto.
836 (unspecv) <UNSPECV_LDMXCSR, UNSPECV_STMXCSR, UNSPECV_CLFLUSH,
837 UNSPECV_MONITOR, UNSPECV_MWAIT, UNSPECV_VZEROALL, UNSPECV_VZEROUPPER>:
839 * config/i386/sync.md (unspec) <UNSPEC_LFENCE, UNSPEC_SFENCE,
840 UNSPEC_MFENCE, UNSPEC_MOVA>: Ditto.
841 (unspecv) <UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2, UNSPECV_CMPXCHG_3,
842 UNSPECV_CMPXCHG_4, UNSPECV_XCHG, UNSPECV_LOCK>: Ditto.
843 (sse2_lfence): Move from config/i386/sse.md.
844 (*sse2_lfence): Ditto.
846 (*sse_sfence): Ditto.
847 (sse2_mfence): Ditto.
848 (mfence_sse2): Ditto. Rename from *sse2_mfence. Enable also
850 (mem_thread_fence): Use mfence_sse2.
852 2011-11-21 Georg-Johann Lay <avr@gjlay.de>
854 * config/avr/avr.h (struct base_arch_s): Add field sfr_offset.
855 * config/avr/avr-devices.c: Ditto. And initialize it.
856 * config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in define
858 * config/avr/avr-protos.h (out_movqi_r_mr, out_movqi_mr_r): Remove.
859 (out_movhi_r_mr, out_movhi_mr_r): Remove.
860 (out_movsi_r_mr, out_movsi_mr_r): Remove.
861 * config/avr/avr.md (*cbi, *sbi): Use %i instead of %m-0x20.
862 (*insv.io, *insv.not.io): Ditto.
863 * config/avr/avr.c (out_movsi_r_mr, out_movsi_mr_r): Make static.
864 (print_operand): Implement "%i" to print address as I/O address.
865 (output_movqi): Clean up call of out_movqi_mr_r.
866 (output_movhi): Clean up call of out_movhi_mr_r.
867 (avr_file_start): Use avr_current_arch->sfr_offset instead of
868 magic -0x20. Use TMP_REGNO, ZERO_REGNO instead of 0, 1.
869 (avr_out_sbxx_branch): Use %i instead of %m-0x20.
870 (out_movqi_r_mr, out_movqi_mr_r): Ditto. And make static.
871 (out_movhi_r_mr, out_movhi_mr_r): Ditto. And use avr_asm_len.
872 (out_shift_with_cnt): Clean up code: Use avr_asm_len.
873 (output_movsisf): Use output_reload_insisf for all CONSTANT_P sources.
874 (avr_out_movpsi): USE avr_out_reload_inpsi for all CONSTANT_P sources.
875 Clean up call of avr_out_store_psi.
876 (output_reload_in_const): Don't cut symbols longer than 2 bytes.
877 (output_reload_insisf): Filter CONST_INT_P or CONST_DOUBLE_P to
878 try if setting pre-cleared register is advantageous.
879 (avr_out_plus_1): Use gen_int_mode instead of GEN_INT.
881 2011-11-20 Joey Ye <joey.ye@arm.com>
883 * expr.c (expand_expr_real_1): Correctly handle strict volatile
884 bitfield loads smaller than mode size.
886 2011-11-20 Richard Henderson <rth@redhat.com>
888 * config/mips/mips.c (mips_init_libfuncs): Call init_sync_libfuncs.
890 2011-11-20 Uros Bizjak <ubizjak@gmail.com>
893 * config/i386/i386.c (ix86_expand_vcond): Generate TARGET_XOP
894 patterns for supported mode only.
897 * config/i386/i386.c (ix86_expand_builtin)
898 <IX86_BUILTIN_GATHERALTSIV4DI>: Use CODE_FOR_avx2_gathersiv4di.
900 2011-11-20 Uros Bizjak <ubizjak@gmail.com>
902 * config/i386/i386.md (UNSPEC_MOVNTI): Remove.
903 (UNSPEC_MOVNTQ): New unspec.
904 * config/i386/mmx.md (sse_movntq): Rename from sse_movntdi.
905 Use UNSPEC_MOVNTQ instead of UNSPEC_MOVNT.
906 * config/i386/sse.md (sse2_movnti<mode>): Use UNSPEC_MOVNT instead of
908 (STORENT_MODE): Add DI and V4DI modes.
910 2011-11-20 Nathan Sidwell <nathan@acm.org>
912 PR gcov-profile/51113
913 * coverage.c (build_var): Propagate visibility for public
914 decls. Use make_decl_one_only for PIC correctness.
917 * gcc.misc-tests/gcov-13.c: Check gcovpart-13b coverage
918 * gcc.misc-tests/gcov-16.c: New.
919 * gcc.misc-tests/gcov-17.c: New.
920 * g++.dg/gcov/gcov-8.C: New.
921 * g++.dg/gcov/gcov-9.C: New.
922 * g++.dg/gcov/gcov-10.C: New.
924 2011-11-19 Eric Botcazou <ebotcazou@adacore.com>
926 PR rtl-optimization/51187
927 * reorg.c (relax_delay_slots): Do not consider a jump useless if there
928 is a barrier between the jump and its target label.
930 2011-11-19 Patrick Marlier <patrick.marlier@gmail.com>
933 * tracer.c (ignore_bb_p): Don't copy GIMPLE_TRANSACTION.
935 2011-11-19 Eric Botcazou <ebotcazou@adacore.com>
937 * expmed.c (store_bit_field_1): Revert bogus formatting change.
939 2011-11-19 Richard Earnshaw <rearnsha@arm.com>
942 * config/arm/arm.c (neon_disambiguate_copy): Correctly handle partial
943 overlap of src and dest operands.
945 2011-11-19 Iain Sandoe <iains@gcc.gnu.org>
947 * config/darwin.h (ASM_DEBUG_SPEC): New.
948 * config/darwin9.h (ASM_DEBUG_SPEC): New.
950 2011-11-18 Jan Hubicka <jh@suse.cz>
952 * config/i386/i386.c (atom_cost): Disable SSE loop until alignment
955 2011-11-18 Anatoly Sokolov <aesok@post.ru>
957 * config/cris/cris.c (cris_function_value_regno_p): Make static.
958 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
959 * config/cris/cris.h (FUNCTION_VALUE_REGNO_P): Remove.
960 * config/cris/cris-protos.h (cris_function_value_regno_p): Remove.
962 2011-11-18 H.J. Lu <hongjiu.lu@intel.com>
965 * doc/extend.texi: Document __builtin_ia32_movnti64.
967 * config/i386/emmintrin.h (_mm_stream_si64): New.
969 * config/i386/i386-builtin-types.def: Add VOID_FTYPE_PLONGLONG_LONGLONG.
971 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTI64.
972 (bdesc_special_args): Update __builtin_ia32_movnti. Add
973 __builtin_ia32_movnti64.
974 (ix86_expand_special_args_builtin): Handle
975 VOID_FTYPE_PLONGLONG_LONGLONG.
977 * config/i386/i386.md (UNSPEC_MOVNTI): New.
979 * config/i386/sse.md (sse2_movntsi): Renamed to ...
980 (sse2_movnti<mode>): This.
982 2011-11-18 Georg-Johann Lay <avr@gjlay.de>
985 * config/avr/avr.h (base_arch_s): Add field n_segments.
986 (ADDR_SPACE_PGM1, ADDR_SPACE_PGM2, ADDR_SPACE_PGM3,
987 ADDR_SPACE_PGM4, ADDR_SPACE_PGM5, ADDR_SPACE_PGMX): New address spaces.
988 (AVR_HAVE_ELPM, AVR_HAVE_ELPMX): New defines.
989 (INIT_EXPANDERS): New define.
990 * config/avr/avr-protos.h (avr_mem_pgmx_p): New.
991 (avr_init_expanders): New.
992 (avr_emit_movmemhi, avr_out_movmem): New.
993 (avr_xload_libgcc_p): New.
994 * config/avr/avr-c.c (avr_register_target_pragmas): Register
995 address spaces __pgm1, __pgm2, __pgm3, __pgm4 __pgm5, __pgmx.
996 (avr_cpu_cpp_builtins): Add built-in defines __PGM1,
997 __PGM2, __PGM3, __PGM4, __PGM5, __PGMX.
998 * config/avr/avr-devices.c (avr_arch_types): Set field n_segments.
1000 * config/avr/avr.c (AVR_SECTION_PROGMEM): Change define to cover
1001 3 bits instead of just 1.
1002 (xstring_empty, xstring_e, rampz_rtx): New static GTYed variables.
1003 (progmem_section): Change from section to array of sections.
1004 (progmem_section_prefix): New static variable.
1005 (avr_file_start): Print set for __RAMPZ__
1006 (avr_option_override): Move initialization of RTXes from here...
1007 (avr_init_expanders): ...to this new function.
1008 (avr_pgm_segment): New static function.
1009 (avr_decl_pgm_p): Handle error_mark_node.
1010 (avr_mem_pgmx_p, avr_decl_pgmx_p): New static functions.
1011 (avr_out_xload, avr_find_unused_d_reg): New static functions.
1012 (expand_prologue, expand_epilogue): Use rampz_rtx.
1013 (print_operand): Hande CONST_STRING.
1014 (avr_xload_libgcc_p): New static function.
1015 (avr_out_lpm_no_lpmx, avr_out_lpm): Handle ELPM.
1016 (avr_progmem_p): Return 2 for 24-bit flash address space.
1017 (avr_out_sbxx_branch): Clean-up code from ASn macros.
1018 (out_movqi_r_mr, out_movqi_mr_r): Ditto. And recognize RAMPZ's
1019 address and print symbolically.
1020 (avr_asm_named_section, avr_section_type_flags,
1021 avr_encode_section_info, avr_asm_select_section,
1022 avr_addr_space_address_mode, avr_addr_space_pointer_mode,
1023 avr_addr_space_legitimate_address_p, avr_addr_space_convert,
1024 avr_addr_space_legitimize_address): Handle new address spaces.
1025 (avr_output_progmem_section_asm_op): New static function.
1026 (avr_asm_init_sections): Initialize progmem_section[].
1027 (adjust_insn_length): Handle ADJUST_LEN_XLOAD, ADJUST_LEN_MOVMEM.
1028 (avr_const_address_lo16): New static function.
1029 (avr_assemble_integer): Use it to handle 3-byte integers.
1030 (avr_emit_movmemhi, avr_out_movmem): New functions.
1032 * config/avr/predicates.md (nox_general_operand): Handle new
1034 * config/avr/avr.md (unspec): Add UNSPEC_MOVMEM.
1035 (adjust_len): Add xload, movmem.
1036 (SP_ADDR): New define_constants.
1037 (isa): Add "lpm", "lpmx", "elpm", "elpmx".
1038 (enabled): Handle them.
1039 (load<mode>_libgcc): New expander.
1040 (*load.<mode>.libgcc): Rename to load_<mode>_libgcc.
1041 (xload8_A, xload<mode>_A): New insn-and-splits.
1042 (xload_8, xload_<mode>_libgcc, xload_<mode>, loadmem_elpm): New insns.
1043 (mov<mode>): Handle new address spaces.
1044 (movmemhi): Rewrite using avr_emit_movmemhi.
1045 (MOVMEM_r_d): New mode attribute.
1046 (movmem_<mode>, movmem_qi_elpm): New insns.
1047 (setmemhi, *clrmemqi, *clrmemhi, strlenhi, *strlenhi): Unquote
1048 C-code. Use label instead of hard-coded instrunction lengths.
1050 2011-11-18 Martin Jambor <mjambor@suse.cz>
1052 PR tree-optimization/50605
1053 * gimple.c (is_gimple_ip_invariant_address): Also handle MEM_REFs
1054 of IPA invariant decls.
1056 2011-11-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1058 * tree-outof-ssa.c (insert_back_edge_copies): Add call to
1059 mark_dfs_back_edges.
1061 2011-11-18 Iain Sandoe <iains@gcc.gnu.org>
1064 * configure.ac: Remove ranlib special-casing for Darwin.
1065 * configure: Regenerate.
1067 2011-11-18 Uros Bizjak <ubizjak@gmail.com>
1069 PR tree-optimization/51118
1070 * fold-const.c (fold_checksum_tree): Check for TS_TYPED structure
1071 before using TREE_TYPE accessor on expr.
1073 2011-11-17 Jan Hubicka <jh@suse.cz>
1076 * i386.c (atom_cost): Fix 32bit memset description.
1077 (expand_set_or_movmem_via_loop_with_iter): Output proper bounds check
1079 (expand_movmem_epilogue): Handle epilogues up to size 15 w/o producing
1081 (decide_alg): sse_loop is not useable wthen SSE2 is disabled;
1082 when not optimizing always use rep movsb or lincall; do not produce
1083 word sized loops when optimizing memset for size (to avoid need
1084 for large constants).
1085 (ix86_expand_movmem): Get into sync with ix86_expand_setmem;
1086 choose unroll factors better; always do 128bit moves when producing
1087 SSE loops; do not produce loopy epilogue when size is too small.
1088 (promote_duplicated_reg_to_size): Do not look into desired alignments
1089 when doing vector expansion.
1090 (ix86_expand_setmem): Track better when promoted value is available;
1091 choose unroll factors more sanely. Output loopy epilogue only
1094 2011-11-17 Steve Ellcey <sje@cup.hp.com>
1097 * output.h (fprint_w): Remove.
1098 * final.c (fprint_w): Remove.
1099 (output_addr_const): Change fprint_w back to fprintf.
1101 2011-11-17 Andrew Pinski <apinski@cavium.com>
1103 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for MIPS.
1105 2011-11-17 Andrew MacLeod <amacleod@redhat.com>
1107 * builtins.c (expand_builtin): Remove 4th parameter representing
1108 weak/strong mode when __atomic_compare_exchange becomes a library call.
1110 2011-11-17 Richard Henderson <rth@redhat.com>
1112 * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap): Get
1113 new pseudo for target after convert_modes.
1114 (rs6000_expand_atomic_exchange, rs6000_expand_atomic_op): Likewise.
1116 2011-11-17 Richard Henderson <rth@redhat.com>
1118 * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap): Get
1119 new pseudo for target after convert_modes.
1120 (rs6000_expand_atomic_exchange, rs6000_expand_atomic_op): Likewise.
1122 2011-11-17 Richard Henderson <rth@redhat.com>
1124 * builtins.c (expand_builtin_mem_thread_fence): Remove.
1125 (expand_builtin_mem_signal_fence): Remove.
1126 (expand_builtin_atomic_thread_fence): Use expand_mem_thread_fence.
1127 (expand_builtin_sync_synchronize): Likewise.
1128 (expand_builtin_atomic_signal_fence): Use expand_mem_signal_fence.
1129 * optabs.c (expand_asm_memory_barrier): Split out from
1130 expand_builtin_mem_signal_fence.
1131 (expand_mem_thread_fence): New, a combination of code from
1132 expand_builtin_mem_thread_fence and expand_builtin_sync_synchronize.
1133 (expand_mem_signal_fence): Moved and renamed from
1134 expand_builtin_mem_signal_fence.
1135 (expand_atomic_exchange): Use expand_mem_thread_fence.
1136 (expand_atomic_load, expand_atomic_store): Likewise.
1137 * expr.h, optabs.h: Update decls.
1139 2011-11-17 Bin Cheng <bin.cheng@arm.com>
1141 PR rtl-optimization/50663
1142 * cprop.c (implicit_set_indexes): New global variable.
1143 (insert_set_in_table): Add additional parameter and record implicit
1145 (hash_scan_set): Add additional parameter and pass it to above.
1146 (hash_scan_insn): Pass false to hash_scan_set.
1147 (compute_hash_table_work): Pass true to hash_scan_set.
1148 (compute_cprop_data): Add implicit set to AVIN of block which the
1149 implicit set is recorded for.
1150 (one_cprop_pass): Handle implicit_set_indexes array.
1152 2011-11-17 Michael Matz <matz@suse.de>
1156 * tree-ssa-live.c (mark_all_vars_used_1): Recurse only for decls of
1158 (remove_unused_locals): Ditto.
1160 2011-11-16 Richard Henderson <rth@redhat.com>
1162 * config/alpha/alpha.c (alpha_split_compare_and_swap_12): Copy
1163 ALIAS_SET_MEMORY_BARRIER when creating a new memory.
1164 (alpha_split_atomic_exchange_12): Likewise.
1165 * config/rs6000/rs6000.c (rs6000_adjust_atomic_subword): Likewise.
1167 2011-11-16 Joseph Myers <joseph@codesourcery.com>
1169 * config/i386/i386elf.h (PREFERRED_DEBUGGING_TYPE): Remove.
1171 2011-11-16 David Edelsohn <dje.gcc@gmail.com>
1173 * config/rs6000/rs6000.c (rs6000_xcoff_section_type_flags):
1174 Default to minimum alignment if decl is NULL.
1176 2011-11-16 Uros Bizjak <ubizjak@gmail.com>
1178 * config/i386/sse.md (round<mode>2_vec_pack_sfix): Optimize V2DFmode
1180 (<sse4_1>_round<ssemodesuffix>_vec_pack_sfix<avxsizesuffix>): Ditto.
1182 2011-11-16 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
1184 * doc/invoke.texi: Document AMD bdver1 and btver1.
1186 2011-11-16 Richard Earnshaw <rearnsha@arm.com>
1187 Bernd Schmidt <bernds@coudesourcery.com>
1188 Sebastian Huber <sebastian.huber@embedded-brains.de>
1191 * config/arm/arm.c (store_multiple_sequence): Avoid cases where
1192 the base reg is stored iff compiling for Thumb1.
1194 2011-11-16 Razya Ladelsky <razya@il.ibm.com>
1196 PR tree-optimization/49960
1197 * tree-data-ref.c (initialize_data_dependence_relation): Add
1199 Remove call to compute_self_dependence.
1200 (compute_affine_dependence): Remove the !DDR_SELF_REFERENCE condition.
1201 (compute_self_dependence): Remove old code. Add call to
1202 compute_affine_dependence.
1203 (compute_all_dependences): Remove call to compute_self_dependence.
1204 Add call to compute_affine_dependence.
1206 2011-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1209 * expmed.c (store_bit_field_1): Use extract_bit_field on big
1210 endian targets if the source cannot be exactly covered by word
1213 2011-11-15 Joseph Myers <joseph@codesourcery.com>
1215 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Change STRING_LIMIT to
1218 2011-11-15 Richard Henderson <rth@redhat.com>
1220 * config/alpha/alpha.c (alpha_pre_atomic_barrier): New.
1221 (alpha_post_atomic_barrier): New.
1222 (alpha_split_atomic_op): New memmodel argument; honor it.
1223 (alpha_split_compare_and_swap): Take array of operands. Honor
1224 memmodel; always set bool output
1225 (alpha_expand_compare_and_swap_12): Similarly.
1226 (alpha_split_compare_and_swap_12): Similarly.
1227 (alpha_split_atomic_exchange): Similarly. Rename from
1228 alpha_split_lock_test_and_set.
1229 (alpha_expand_atomic_exchange_12): Similarly. Rename from
1230 alpha_expand_lock_test_and_set_12.
1231 (alpha_split_atomic_exchange_12): Similarly. Rename from
1232 alpha_split_lock_test_and_set_12.
1233 * config/alpha/alpha-protos.h: Update.
1234 * config/alpha/alpha.md (UNSPECV_CMPXCHG): New.
1235 * config/alpha/constraints.md ("w"): New.
1236 * config/alpha/predicates.md (mem_noofs_operand): New.
1237 * config/alpha/sync.md (atomic_compare_and_swap<mode>): Rename from
1238 sync_compare_and_swap<mode>; add the new parameters.
1239 (atomic_exchange<mode>): Update from sync_test_and_set<mode>.
1240 (atomic_fetch_<op><mode>): Update from sync_old_<op><mode>.
1241 (atomic_<op>_fetch<mode>): Update from sync_new_<op><mode>.
1242 (atomic_<op><mode>): Update from sync_<op><mode>.
1244 2011-11-16 Tom de Vries <tom@codesourcery.com>
1246 * tree-ssa-tail-merge.c (replace_block_by): Add frequency of bb2 to bb1.
1248 2011-11-16 Alan Modra <amodra@gmail.com>
1250 PR rtl-optimization/51051
1252 * function.c (thread_prologue_and_epilogue_insns): Guard
1253 emitting return with single_succ_p test.
1255 2011-11-15 Joern Rennecke <joern.rennecke@embecosm.com>
1257 * config/epiphany/epiphany.md (mov<mode>cc): Fix code to
1258 get mode from CMP_OP1 if CMP_OP0 is VOIDmode.
1260 2011-11-15 Uros Bizjak <ubizjak@gmail.com>
1262 * config/i386/sse.md (vec_pack_trunc_v2df): Optimize sequence for AVX.
1263 (vec_pack_sfix_trunc_v2df): Ditto.
1264 (vec_pack_sfix_v2df): Ditto.
1265 (vec_pack_sfix_trunc_v4df): Generate fix_truncv4dfv4si2 and
1266 avx_vec_concatv8si patterns.
1267 (vec_pack_sfix_v4df): Generate avx_cvtpd2dq256 and
1268 avx_vec_concatv8si patterns.
1270 2011-11-15 Torvald Riegel <triegel@redhat.com>
1272 * c-parser.c (c_parser_transaction_expression): Require parentheses
1273 when parsing transaction expressions.
1275 2011-11-15 Tristan Gingold <gingold@adacore.com>
1277 * incpath.c (get_added_cpp_dirs): New function.
1278 * incpath.h (get_added_cpp_dirs): Declare.
1279 * config/vms/vms-c.c (vms_c_register_includes): New function.
1280 (vms_std_modules): New variable.
1281 * config/vms/vms.h (TARGET_EXTRA_INCLUDES): Define.
1282 (vms_c_register_includes): Declare.
1284 2011-11-15 Tristan Gingold <gingold@adacore.com>
1286 * c-family/c-pragma.h (pragma_extern_prefix): Declare.
1287 * c-family/c-pragma.c (pragma_extern_prefix): Make it public.
1288 * config/vms/vms-c.c (saved_extern_prefix): New variable.
1289 (vms_pragma_extern_prefix): New function.
1290 (vms_c_register_pragma): Register vms_pragma_extern_prefix.
1292 2011-11-15 Georg-Johann Lay <avr@gjlay.de>
1295 * config/avr/avr.h (ADDR_SPACE_PGM): New address spaces.
1296 (REGISTER_TARGET_PRAGMAS): New define.
1297 * config/avr/avr-protos.h (avr_mem_pgm_p): New.
1298 (avr_load_libgcc_p): New.
1299 (avr_register_target_pragmas): New.
1300 (asm_output_external_libcall): Remove.
1301 (avr_log_t): Add field "progmem". Order alphabetically.
1302 * config/avr/avr-log.c (avr_log_set_avr_log): Set avr_log.progmem.
1303 * config/avr/avr-c.c (langhooks.h): New include.
1304 (avr_register_target_pragmas): New function. Register address
1306 (avr_cpu_cpp_builtins): Add built-in define __PGM.
1308 * config/avr/avr.c: Include "c-family/c-common.h".
1309 (TARGET_LEGITIMATE_ADDRESS_P): Remove define.
1310 (TARGET_LEGITIMIZE_ADDRESS): Remove define.
1311 (TARGET_ADDR_SPACE_SUBSET_P): Define to...
1312 (avr_addr_space_subset_p): ...this new static function.
1313 (TARGET_ADDR_SPACE_CONVERT): Define to...
1314 (avr_addr_space_convert): ...this new static function.
1315 (TARGET_ADDR_SPACE_ADDRESS_MODE): Define to...
1316 (avr_addr_space_address_mode): ...this new static function.
1317 (TARGET_ADDR_SPACE_POINTER_MODE): Define to...
1318 (avr_addr_space_pointer_mode): ...this new static function.
1319 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define to...
1320 (avr_addr_space_legitimate_address_p): ...this new static function.
1321 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Define to...
1322 (avr_addr_space_legitimize_address): ...this new static function.
1323 (avr_mode_code_base_reg_class): Handle address spaces.
1324 (avr_regno_mode_code_ok_for_base_p): Ditto.
1325 (lpm_addr_reg_rtx, lpm_reg_rtx, all_regs_rtx): New static variables.
1326 (avr_option_override): Initialize them.
1327 (output_reload_in_const): Use all_regs_rtx. Fix signedness of loop
1329 (avr_pgm_segment): New static function.
1330 (avr_decl_pgm_p, avr_mem_pgm_p): New static functions.
1331 (avr_out_lpm, avr_out_lpm_no_lpmx): New static functions.
1332 (output_movqi, output_movhi, output_movsisf, avr_out_movpsi): Call
1333 avr_out_lpm to handle loads from progmem.
1334 (avr_load_libgcc_p): New static function.
1335 (avr_progmem_p): Test if decl is in flash.
1336 (avr_pgm_pointer_const_p): New static function.
1337 (avr_nonconst_pointer_addrspace): New static function.
1338 (avr_pgm_check_var_decl): New static function.
1339 (avr_insert_attributes): Use it. Change error message to report
1340 cause (progmem or address space) when code wants to write to flash.
1341 (avr_section_type_flags): Unset section flag SECTION_BSS for
1344 * config/avr/predicates.md (nop_general_operand): New predicate.
1345 (nox_general_operand): New predicate.
1346 * config/avr/avr.md (LPM_REGNO): New define_constant.
1347 (load<mode>_libgcc): New expander.
1348 (*load.<mode>.libgcc): New insn.
1349 (mov<mode>): Handle loads from non-generic AS.
1350 (movmemhi): Ditto. Propagate address space information to newly
1352 (movqi_insn, *movhi, *movpsi, *movsi, *movsf): Change predicate #1
1353 to nox_general_operand.
1354 (ashrqi3, ashrhi3, ashrsi3): Change predicate #1 to
1355 nop_general_operand.
1356 (ashlqi3, *ashlqi3, ashlhi3, ashlsi3): Ditto.
1357 (lshrqi3, *lshrqi3, lshrhi3, lshrsi3): Ditto.
1358 (split-lpmx): New split.
1359 (*ashlhi3_const, *ashlsi3_const, *ashrhi3_const, *ashrsi3_const,
1360 *lshrhi3_const, *lshrsi3_const): Indent, unquote C.
1362 2011-11-15 Maxim Kuvyrkov <maxim@codesourcery.com>
1364 * ipa-cp.c (ipa_value_from_jfunc): Make global.
1365 (ipa_cst_from_jfunc): Remove, use ipa_value_from_jfunc instead.
1366 (get_indirect_edge_target): Rename, make global.
1367 (devirtualization_time_bonus, estimate_local_effects,)
1368 (ipcp_discover_new_direct_edges): Update.
1369 * ipa-inline-analysis.c (evaluate_conditions_for_edge):
1370 Generalize to also handle types. Rename to ...
1371 (evaluate_properties_for_edge): Use instead of
1372 evaluate_conditions_for_edge.
1373 (estimate_edge_devirt_benefit): New function.
1374 (estimate_calls_size_and_time): Use it.
1375 (estimate_node_size_and_time, estimate_ipcp_clone_size_and_time,)
1376 (inline_merge_summary): Update.
1377 (do_estimate_edge_time, do_estimate_edge_growth): Update. Calculate
1378 parameter information at the call site and pass it on to subroutines.
1379 * tree-inline.c (estimate_num_insns): Distinguish between direct and
1381 (init_inline_once): Set size and time costs or indirect calls.
1382 * tree-inline.h (eni_weights): Add indirect_call_cost.
1384 2011-11-15 Tom de Vries <tom@codesourcery.com>
1386 PR tree-optimization/51005
1387 * tree-ssa-tail-merge.c (delete_basic_block_same_succ): Rename to
1388 mark_basic_block_deleted.
1389 (update_worklist): Inline purge_bbs.
1390 (purge_bbs, unlink_virtual_phi, update_vuses, vop_at_entry)
1391 (delete_block_update_dominator_info): Remove.
1392 (replace_block_by): Remove update_vops parameter. Partially evaluate
1393 for update_vops == false.
1394 (apply_clusters): Remove update_vops parameter. Remove update_vops
1395 argument in replace_block_by call.
1396 (update_debug_stmts): Remove MAY_HAVE_DEBUG_STMTS test.
1397 (tail_merge_optimize): Remove update_vops argument to apply_clusters.
1398 Remove call to purge_bbs. Add calls to calculate_dominance_info and
1399 free_dominance_info. Add MAY_HAVE_DEBUG_STMTS before calling
1400 update_debug_stmts. Mark vop var for renaming, if necessary.
1402 2011-11-15 Bernd Schmidt <bernds@codesourcery.com>
1404 PR rtl-optimization/51051
1405 * cfgrtl.c (cfg_layout_can_merge_blocks_p): Return FALSE if the
1406 move would cause fallthrough into the exit block.
1408 2011-11-14 Richard Henderson <rth@redhat.com>
1410 * config/rs6000/rs6000.c (emit_load_locked): Assert the mode is
1412 (emit_store_conditional): Likewise.
1413 (rs6000_pre_atomic_barrier, rs6000_post_atomic_barrier): New.
1414 (rs6000_adjust_atomic_subword): New.
1415 (rs6000_mask_atomic_subword, rs6000_finish_atomic_subword): New.
1416 (rs6000_expand_atomic_op): Rename from rs6000_emit_sync; rewrite
1417 for pre-reload expansion.
1418 (rs6000_split_compare_and_swap, rs6000_split_compare_and_swapqhi,
1419 rs6000_expand_compare_and_swapqhi): Merge into ...
1420 (rs6000_expand_atomic_compare_and_swap): ... here. New function.
1421 rs6000_split_lock_test_and_set; expand immediately. Handle
1423 * config/rs6000/rs6000.md (UNSPEC_LWSYNC): Move and rename
1424 from UNSPECV_LWSYNC.
1425 * config/rs6000/sync.md (fetchopsi_constr, fetchopdi_constr): Remove.
1426 (mem_thread_fence): New.
1427 (hwsync): Rename from memory_barrier.
1428 (*hwsync): Rename from *sync_internal.
1429 (lwsync, *lwsync): Mirror hwsync implementation.
1430 (isync): Don't reference memory.
1432 (atomic_load<INT>, atomic_store<INT>): New.
1433 (ATOMIC): New mode iterator.
1434 (load_locked<ATOMIC>): Rename from load_locked_<GPR>.
1435 (store_conditional<ATOMIC>): Rename from store_conditional_<GPR>.
1436 (sync_compare_and_swap<GPR>): Remove.
1437 (sync_compare_and_swaphi, sync_compare_and_swapqi): Remove.
1438 (sync_compare_and_swapqhi_internal): Remove.
1439 (sync_lock_test_and_set<GPR>): Remove.
1440 (sync_<FETCHOP><INT1>): Remove.
1441 (*sync_<FETCHOP>si_internal, *sync_<FETCHOP>di_internal): Remove.
1442 (sync_nand<INT1>, *sync_nand<GPR>_internal): Remove.
1443 (sync_old_<FETCHOP><GPR>): Remove.
1444 (*sync_old_<FETCHOP>si_internal): Remove.
1445 (*sync_old_<FETCHOP>di_internal): Remove.
1446 (sync_old_nand<INT1>): Remove.
1447 (*sync_old_nand<GPR>_internal): Remove.
1448 (sync_new_<FETCHOP><GPR>): Remove.
1449 (*sync_new_<FETCHOP>si_internal): Remove.
1450 (*sync_new_<FETCHOP>di_internal): Remove.
1451 (sync_new_nand<INT1>): Remove.
1452 (*sync_new_nand<GPR>_internal): Remove.
1453 (*atomic_andsi, *atomic_anddi): Remove.
1454 (*sync_addshort_internal, *sync_subshort_internal): Remove.
1455 (*sync_andsi_internal, *sync_boolsi_internal): Remove.
1456 (*sync_boolcshort_internal): Remove.
1457 (sync_lock_release<INT1>): Remove.
1458 (atomic_compare_and_swap<INT1>): New.
1459 (atomic_exchange<INT1>): New.
1460 (atomic_<FETCHOP><INT1>, atomic_nand<INT1>): New.
1461 (atomic_fetch_<FETCHOP><INT1>, atomic_fetch_nand<INT1>): New.
1462 (atomic_<FETCHOP>_fetch<INT1>, atomic_nand_fetch<INT1>): New.
1464 2011-11-14 Uros Bizjak <ubizjak@gmail.com>
1466 * config/i386/sse.md (round<mode>2): Use register_operand for
1467 operand 1 predicate.
1468 (round<mode>2_sfix): Ditto.
1469 (round<mode>2_vec_pack_sfix): Ditto for operand 1 and operand 2.
1471 2011-11-14 Nathan Sidwell <nathan@acm.org>
1473 * gcov.c (canonicalize_name): Protect use of S_ISLNK.
1475 2011-11-14 Jan Hubicka <jh@suse.cz>
1478 * config/i386/i386.c (core cost model): Correct pasto.
1480 2011-11-14 Uros Bizjak <ubizjak@gmail.com>
1482 * config/i386/sse.md (round<mode>2_sfix): New expander.
1483 (round<mode>2_vec_pack_sfix): Ditto.
1484 (<sse4_1>_round<ssemodesuffix>_sfix<avxsizesuffix>): Ditto.
1485 (<sse4_1>_round<ssemodesuffix>_vec_pack_sfix<avxsizesuffix>): Ditto.
1486 * config/i386/builtin-types.def (V4SI_FTYPE_V4SF_ROUND,
1487 V8SI_FTYPE_V8SF_ROUND, V4SI_FTYPE_V2DF_V2DF_ROUND,
1488 V8SI_FTYPE_V4DF_V4DF_ROUND): New builtin types.
1489 * config/i386/i386.c (ix86_builtins): Add
1490 IX86_BUILTIN_{FLOORPD,CEILPD,ROUNDPD_AZ}_VEC_PACK_SFIX{,256} and
1491 IX86_BUILTIN_{FLOORPS,CEILPS,ROUNDPS_AZ}_SFIX{,256} defines.
1492 (bdesc_args): Add __builtin_ia32_{floorpd,ceilpd}_vec_pack_sfix{,256},
1493 __builtin_ia32_roundpd_az_vec_pack_sfix{,256},
1494 __builtin_ia32_{floorps,ceilps}_sfix{,256}and
1495 __builtin_ia32_roundps_az_sfix{,256} descriptions.
1496 (ix86_expand_sse_round_vec_pack_sfix): New.
1497 (ix86_expand_args_builtin): Handle V4SI_FTYPE_V4SF_ROUND,
1498 V8SI_FTYPE_V8SF_ROUND, V4SI_FTYPE_V2DF_V2DF_ROUND and
1499 V8SI_FTYPE_V4DF_V4DF_ROUND types. Check last argument of
1500 CODE_FOR_sse4_1_roundpd_vec_pack_sfix, CODE_FOR_sse4_1_roundps_sfix,
1501 CODE_FOR_avx_roundpd_vec_pack_sfix256 and CODE_FOR_avx_roundps_sfix256.
1502 (ix86_builtin_vectorized_function): Handle
1503 BUILT_IN_{I,L,LL}FLOOR{,F}, BUILT_IN_{I,L,LL}CEIL{,F} and
1504 BUILT_IN_{I,L,LL}ROUND{,F}
1506 2011-11-14 Jan Hubicka <jh@suse.cz>
1509 * cgraph.h (varpool_externally_visible_p): Declare.
1510 (varpool_add_new_variable): Declare.
1511 * tree-emultls.c (get_emutls_init_templ_addr,
1512 new_emutls_decl): Use varpool_add_new_variable.
1513 * ipa.c (varpool_externally_visible_p): Export.
1514 * varpool.c (varpool_add_new_variable): New function.
1516 2011-11-14 Michael Zolotukhin <michael.v.zolotukhin@gmail.com>
1517 Jan Hubicka <jh@suse.cz>
1519 * config/i386/i386.h (processor_costs): Add second dimension to
1520 stringop_algs array.
1521 * config/i386/i386.c (cost models): Initialize second dimension of
1522 stringop_algs arrays.
1523 (core_cost): New costs based on generic64 costs with updated stringop
1525 (promote_duplicated_reg): Add support for vector modes, add
1527 (promote_duplicated_reg_to_size): Likewise.
1528 (processor_target): Set core costs for core variants.
1529 (expand_set_or_movmem_via_loop_with_iter): New function.
1530 (expand_set_or_movmem_via_loop): Enable reuse of the same iters in
1531 different loops, produced by this function.
1532 (emit_strset): New function.
1533 (expand_movmem_epilogue): Add epilogue generation for bigger sizes,
1534 use SSE-moves where possible.
1535 (expand_setmem_epilogue): Likewise.
1536 (expand_movmem_prologue): Likewise for prologue.
1537 (expand_setmem_prologue): Likewise.
1538 (expand_constant_movmem_prologue): Likewise.
1539 (expand_constant_setmem_prologue): Likewise.
1540 (decide_alg): Add new argument align_unknown. Fix algorithm of
1541 strategy selection if TARGET_INLINE_ALL_STRINGOPS is set; Skip sse_loop
1542 (decide_alignment): Update desired alignment according to chosen move
1544 (ix86_expand_movmem): Change unrolled_loop strategy to use SSE-moves.
1545 (ix86_expand_setmem): Likewise.
1546 (ix86_slow_unaligned_access): Implementation of new hook
1547 slow_unaligned_access.
1548 * config/i386/i386.md (strset): Enable half-SSE moves.
1549 * config/i386/sse.md (vec_dupv4si): Add expand for vec_dupv4si.
1550 (vec_dupv2di): Add expand for vec_dupv2di.
1552 2011-11-14 Dimitrios Apostolou <jimis@gmx.net>
1556 * config/elfos.h (TARGET_ASM_INTERNAL_LABEL): Remove.
1557 * varasm.c (default_elf_internal_label): Remove.
1559 2011-11-14 Kai Tietz <ktietz@redhat.com>
1561 * gcov.c (generate_results): Add missing semicolon and correct indent.
1563 2011-11-14 Ira Rosen <ira.rosen@linaro.org>
1566 * tree-vect-stmts.c (vectorizable_condition): Initialize comp_vectype.
1568 2011-11-14 Mingjie Xing <mingjie.xing@gmail.com>
1570 * doc/invoke.texi (Wunused-result): Change @pxref{Variable Attributes}
1571 to @pxref{Function Attributes}.
1573 2011-11-13 Oleg Endo <oleg.endo@t-online.de>
1576 * config/sh/sh.h (IS_LITTLE_ENDIAN_OPTION, UNSUPPORTED_SH2A):
1578 (DRIVER_SELF_SPECS): Use new macros to filter out unsupported options
1579 taking the default configuration into account.
1581 2011-11-13 Jonathan Wakely <jwakely.gcc@gmail.com>
1583 * doc/install.texi (Specific): Fix anchor for
1584 x86_64-*-solaris2.1[0-9]*.
1586 2011-11-13 Nathan Sidwell <nathan@acm.org>
1588 * gcov.c (source_prefix, source_length): New globals.
1589 (flag_relative_only): Likewise.
1590 (print_usage, options, process_args): Update.
1591 (generate_results): Use coverage.name, check
1592 flag_relative_only. Adjust messages.
1593 (find_source): Check source_prefix.
1594 (output_lines): Use coverage.name, adjust messages.
1595 * doc/gcov.texi (Invoking Gcov): Document new options.
1597 2011-11-12 Jason Merrill <jason@redhat.com>
1600 * gimplify.c (gimplify_target_expr): Add a clobber to the cleanup.
1601 (gimplify_modify_expr): Don't try to simplify it.
1603 2011-11-12 Dimitrios Apostolou <jimis@gmx.net>
1606 * config/elfos.h (STRING_ASM_OP): Define.
1607 * varasm.c (default_elf_asm_output_limited_string): Use it.
1610 * gcc/configure.ac: Check for stpcpy declaration.
1611 * system.h: Declare it if not.
1612 * config.in, configure: Regenerate.
1614 2011-11-12 Richard Henderson <rth@redhat.com>
1616 * config/rs6000/rs6000.md (fix_trunc<SFDF>si2_stfiwx): Use
1617 nonimmediate_operand for the destination.
1618 (fixuns_trunc<SFDF>si2_stfiwx): Likewise.
1620 * builtins.c (expand_builtin_compare_and_swap): If target is const0,
1621 don't pass the target to expand_atomic_compare_and_swap.
1622 (expand_builtin_atomic_compare_exchange): Likewise.
1624 * config/sh/linux.h (TARGET_INIT_LIBFUNCS): New.
1625 * config/sh/sh.c (sh_init_sync_libfuncs): New.
1627 * config/pa/pa-linux.h (TARGET_SYNC_LIBCALL): New.
1628 * config/pa/pa.h (TARGET_SYNC_LIBCALL): New default.
1629 * config/pa/pa.c (pa_init_libfuncs): Use init_sync_libfuncs.
1631 2011-11-12 Iain Sandoe <iains@gcc.gnu.org>
1634 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
1635 Only expand a symbol ref. into an access when the entity is defined
1638 2011-11-12 Jan Hubicka <jh@suse.cz>
1641 * cgraphunit.c (output_weakrefs): Output really only weakrefs.
1643 2011-11-12 Nathan Sidwell <nathan@acm.org>
1645 * gcov.c (struct name_map): New.
1646 (names, n_names, a_names): New global vars.
1647 (print_usage): Adjust usage.
1648 (generate_results): Canonicalize main file name.
1649 (release_structures): Adjust.
1650 (name_search, name_sort): New callbacks.
1651 (find_source): Look for and create a canonical name.
1652 (canonicalize_name): New.
1653 (make_gcov_file_name): Reimplement and fix mangling.
1655 * doc/gcov.texi: Update documentation about path preservation.
1657 2011-11-11 David S. Miller <davem@davemloft.net>
1659 * config/sparc/linux.h (ASM_GENERATE_INTERNAL_LABEL): Delete.
1660 * config/sparc/linux64.h (ASM_GENERATE_INTERNAL_LABEL): Delete.
1662 2011-11-11 Jakub Jelinek <jakub@redhat.com>
1664 * config/i386/i386-protos.h (ix86_maybe_emit_epilogue_vzeroupper):
1666 * config/i386/i386.c (ix86_maybe_emit_epilogue_vzeroupper): New
1668 (ix86_expand_epilogue): Use it.
1669 * config/i386/i386.md (return, simple_return): Call it in the
1672 PR tree-optimization/51091
1673 * tree-stdarg.c (execute_optimize_stdarg): Ignore TREE_CLOBBER_P
1674 rhs also in the va_list_simple_ptr case.
1676 PR tree-optimization/51058
1677 * tree-vect-slp.c (vect_remove_slp_scalar_calls): New function.
1678 (vect_schedule_slp): Call it.
1679 * tree-vect-stmts.c (vectorizable_call): If slp_node != NULL,
1680 don't replace scalar calls with setting of their lhs to zero here.
1682 PR tree-optimization/51074
1683 * fold-const.c (vec_cst_ctor_to_array, fold_vec_perm): New functions.
1684 (fold_binary_loc): Handle VEC_EXTRACT_EVEN_EXPR,
1685 VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR and
1686 VEC_INTERLEAVE_LOW_EXPR with VECTOR_CST or CONSTRUCTOR operands.
1687 (fold_ternary_loc): Handle VEC_PERM_EXPR with VECTOR_CST or
1688 CONSTRUCTOR operands.
1689 * tree-ssa-propagate.c (valid_gimple_rhs_p): Handle ternary
1691 * tree-vect-generic.c (lower_vec_perm): Mask sel_int elements
1692 to 0 .. 2 * elements - 1.
1694 2011-11-11 Richard Henderson <rth@redhat.com>
1696 * gimple-pretty-print.c (dump_gimple_omp_atomic_load): Dump needed.
1697 (dump_gimple_omp_atomic_store): Likewise.
1698 * optabs.c (can_atomic_exchange_p): New.
1699 * optabs.h (can_atomic_exchange_p): Declare.
1700 * omp-low.c (expand_omp_atomic_load): Implement.
1701 (expand_omp_atomic_store): Likewise.
1702 (expand_omp_atomic): Update for new arguments to load/store.
1704 2011-11-11 Eric Botcazou <ebotcazou@adacore.com>
1706 * cprop.c: Adjust outdated comments throughout.
1707 (hash_scan_set): Rename PAT parameter into SET.
1708 (cprop_pavloc): Rename into...
1709 (cprop_avloc): ...this.
1710 (cprop_absaltered): Rename into...
1711 (cprop_kill): ...this.
1712 (alloc_cprop_mem): Adjust for above renaming.
1713 (free_cprop_mem): Likewise.
1714 (compute_cprop_data): Likewise.
1715 (compute_local_properties): Rename TRANSP parameter into KILL and
1716 adjust throughout. Rework comments.
1717 (try_replace_reg): Fix long line.
1718 (cprop_jump): Likewise.
1719 (constprop_register): Fix prototype and take INSN last.
1720 (cprop_insn): Adjust calls to above function. Fix long lines.
1721 (bypass_block): Likewise.
1722 (one_cprop_pass): Likewise.
1724 2011-11-11 Uros Bizjak <ubizjak@gmail.com>
1726 * config/alpha/elf.h (ELF_ASCII_ESCAPES): Rename from ESCAPES.
1727 (ELF_STRING_LIMIT): Rename from STRING_LIMIT.
1729 2011-11-11 Jason Merrill <jason@redhat.com>
1731 * varasm.c (default_elf_asm_output_limited_string): #ifdef
1733 (default_elf_asm_output_ascii): Likewise.
1735 2011-11-11 Uros Bizjak <ubizjak@gmail.com>
1738 * config/i386/constraints.md (j): New address constraint.
1739 * config/i386/predicates.md (lea_address_operand): Redefine as
1741 * config/i386/i386.md (*lea_3_zext): Use "j" constraint for operand 1.
1742 (*lea_4_zext): Ditto.
1744 2011-11-11 David S. Miller <davem@davemloft.net>
1747 2011-11-05 David S. Miller <davem@davemloft.net>
1749 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): New unspec.
1750 (zero-extend_v8qi_vis, zero_extend_v4hi_vis): New expanders.
1751 (*zero_extend_v8qi_<P:mode>_insn,
1752 *zero_extend_v4hi_<P:mode>_insn): New insns.
1753 * config/sparc/sparc.c (vector_init_move_words,
1754 vector_init_prepare_elts, sparc_expand_vector_init_vis2,
1755 sparc_expand_vector_init_vis1): New functions.
1756 (vector_init_bshuffle): Rewrite to handle more cases and make use
1757 of locs[] array prepared by vector_init_prepare_elts.
1758 (vector_init_fpmerge, vector_init_faligndata): Delete.
1759 (sparc_expand_vector_init): Rewrite using new infrastructure.
1761 2011-11-11 Jakub Jelinek <jakub@redhat.com>
1763 * opts-common.c (generate_canonical_option): Free opt_text
1764 it it has been allocated here and not stored anywhere.
1766 * tree-vect-slp.c (vect_free_slp_tree): Also free SLP_TREE_CHILDREN
1768 (vect_create_new_slp_node): Don't allocate node before checking stmt
1770 (vect_free_oprnd_info): Remove FREE_DEF_STMTS argument, always
1771 free def_stmts vectors and additionally free oprnd_info.
1772 (vect_build_slp_tree): Adjust callers. Call it even if
1773 stop_recursion. If vect_create_new_slp_node or
1774 vect_build_slp_tree fails, properly handle freeing memory.
1775 If it succeeded, clear def_stmts in oprnd_info.
1777 2011-11-11 Dimitrios Apostolou <jimis@gmx.net>
1779 * defaults.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_INTERNAL_LABEL): Expand on
1780 multiple lines for readability.
1781 * output.h (fprint_whex, fprint_w, fprint_ul, sprint_ul): Declare.
1782 (ASM_OUTPUT_LABELREF): Call fputs instead of asm_fprintf.
1783 * dwarf2asm.c (dw2_assemble_integer, dw2_asm_output_data,
1784 dw2_asm_data_uleb128, dw2_asm_delta_uleb128,
1785 dw2_asm_delta_sleb128): Convert fprintf calls to the new functions.
1786 * dwarf2out.c (dwarf2out_source_line): Call fprint_ul instead of
1788 * final.c (fprint_whex, fprint_w, fprint_ul, sprint_ul): New functions
1789 serving as fast replacements for fprintf integer to string conversions.
1790 (sprint_ul_rev): Internal helper for the above.
1791 (output_addr_const) <CONST_INT>: Don't use fprintf.
1792 * varasm.c: Fix some whitespace inconsistencies.
1793 (default_elf_asm_output_limited_string): New.
1794 (default_elf_asm_output_ascii): Likewise.
1795 (default_elf_internal_label): Likewise.
1796 * config/elfos.h (ASM_GENERATE_INTERNAL_LABEL): Use sprint_ul and
1797 stpcpy instead of sprintf.
1798 (TARGET_ASM_INTERNAL_LABEL): Define as default_elf_internal_label.
1799 (ELF_ASCII_ESCAPES, ELF_STRING_LIMIT): Rename from old ESCAPES and
1800 STRING_LIMIT macros.
1801 (ASM_OUTPUT_LIMITED_STRING, ASM_OUTPUT_ASCII): Call functions that
1802 provide the same functionality.
1803 * config/i386/i386.c (print_reg): Call fprint_ul instead of fprintf.
1805 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
1807 * doc/extend.texi: Document __atomic_test_and_set and __atomic_clear.
1809 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
1812 * builtins.c (expand_builtin_atomic_clear): New. Expand atomic_clear.
1813 (expand_builtin_atomic_test_and_set): New. Expand atomic test_and_set.
1814 (expand_builtin): Add cases for test_and_set and clear.
1815 * sync-builtins.def (BUILT_IN_ATOMIC_TEST_AND_SET): New.
1816 (BUILT_IN_ATOMIC_CLEAR): New.
1818 2011-11-10 Roberto Agostino Vitillo <ravitillo@lbl.gov>
1821 * dwarf2out.c (set_cur_line_info_table): Restore the last is_stmt
1822 value in the current line table.
1824 2011-11-10 Nathan Sidwell <nathan@acm.org>
1826 * gcov.c (struct function_info): Make src an index, not a pointer.
1827 (struct source_info): Remove index and next source fields.
1828 (fn_end): New static var.
1829 (sources_index): Remove.
1830 (sources): Now a pointer to an array, not a list.
1831 (n_sources, a_sources): New.
1832 (process_file): Adjust for changes to read_graph_file. Insert
1833 functions into source lists and check line numbers here.
1834 (generate_results): Only allocate lines for sources with
1835 contents. Adjust for source array.
1836 (release_structures): Likewise.
1837 (find_source): Return source index, adjust for source array.
1838 (read_graph_file): Return function list. Don't insert into source
1840 (read_count_file): Take list of functions.
1841 (solve_flow_graph): Reverse the arc lists here.
1842 (add_line_counts): Adjust for source array.
1844 2011-11-10 Jakub Jelinek <jakub@redhat.com>
1847 * tree-object-size.c (addr_object_size): Check TREE_CODE of
1848 MEM_REF's operand rather than code of the MEM_REF itself.
1850 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
1852 PR rtl-optimization/51040
1853 * optabs.c (expand_atomic_fetch_op): Patchup code for NAND should
1854 be AND followed by NOT.
1855 * builtins.c (expand_builtin_atomic_fetch_op): Patchup code for NAND
1856 should be AND followed by NOT.
1858 2011-11-10 Jakub Jelinek <jakub@redhat.com>
1860 * vec.h (VEC_BASE): If base is at offset 0 in the structure,
1861 use &(P)->base even if P is NULL.
1863 PR rtl-optimization/51023
1864 * combine.c (simplify_comparison) <case SIGN_EXTEND>: Don't use
1865 val_signbit_known_clear_p for signed comparison narrowing
1866 optimization. Don't check for non-VOIDmode, use
1867 HWI_COMPUTABLE_MODE_P macro.
1868 <case ZERO_EXTEND>: Don't check for non-VOIDmode.
1869 Optimize even when const_op is equal to GET_MODE_MASK (mode),
1870 don't optimize if const_op is negative.
1872 2011-11-10 Richard Guenther <rguenther@suse.de>
1874 PR tree-optimization/51042
1875 * tree-ssa-pre.c (phi_translate_1): Avoid recursing on
1876 self-referential expressions. Refactor code to avoid duplication.
1878 2011-11-10 Richard Guenther <rguenther@suse.de>
1880 PR tree-optimization/51070
1881 * tree-loop-distribution.c (generate_builtin): Do not replace
1882 the loop with a builtin if the partition contains statements which
1883 results are used outside of the loop.
1884 (pass_loop_distribution): Verify and collect.
1886 2011-11-10 Richard Guenther <rguenther@suse.de>
1888 PR tree-optimization/51030
1889 * tree-ssa-phiopt.c (jump_function_from_stmt): New function.
1890 (value_replacement): Use it to handle trivial non-empty
1891 intermediate blocks.
1893 2011-11-10 Richard Guenther <rguenther@suse.de>
1896 * gimple.c (gimple_has_side_effects): Remove checking code
1897 that doesn't belong here.
1899 2011-11-10 Ira Rosen <ira.rosen@linaro.org>
1901 PR tree-optimization/51058
1902 * tree-vect-slp.c (vect_get_constant_vectors): Handle CALL_EXPR.
1904 2011-11-10 Jakub Jelinek <jakub@redhat.com>
1906 PR tree-optimization/51000
1907 * tree-vect-patterns.c (vect_recog_bool_pattern): If adding
1908 a pattern stmt for a bool store, adjust DR_STMT too.
1909 Don't handle bool conversions to single bit precision lhs.
1910 * tree-vect-stmts.c (vect_remove_stores): If next is a pattern
1911 stmt, remove its related stmt and free its stmt_vinfo.
1912 (free_stmt_vec_info): Free also pattern stmt's vinfo and
1913 pattern def stmt's vinfo.
1914 * tree-vect-loop.c (destroy_loop_vec_info): Don't try to
1915 free pattern stmt's vinfo here.
1916 (vect_transform_loop): When calling vect_remove_stores,
1917 do gsi_next first and don't call gsi_remove. If not strided
1918 store, free stmt vinfo for gsi_stmt (si) rather than stmt.
1920 2011-11-09 Jakub Jelinek <jakub@redhat.com>
1923 * config/i386/i386.c (expand_vec_perm_interleave2): If d->vmode is
1924 V4SImode, !TARGET_SSE2 and punpck[lh]* is needed, change dremap.vmode
1927 * function.h (requires_stack_frame_p): New prototype.
1928 * function.c (requires_stack_frame_p): No longer static.
1929 * config/i386/i386.c (ix86_finalize_stack_realign_flags): If
1930 stack_realign_fp was just a conservative guess for a function
1931 which doesn't use sp/fp/argp at all, clear frame_pointer_needed
1932 and stack realignment.
1934 2011-11-09 Paolo Carlini <paolo.carlini@oracle.com>
1936 PR preprocessor/51061
1937 * incpath.c (merge_include_chains): Make sure to not pass null
1938 pointers to free_path.
1940 2011-11-09 Paolo Carlini <paolo.carlini@oracle.com>
1942 * doc/invoke.texi ([Option Summary, C++ Language Options]):
1943 Add -Wzero-as-null-pointer-constant.
1945 2011-11-07 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
1947 * config/arm/arm-cores.def: Add -mcpu=cortex-a7.
1948 * config/arm/arm-tables.opt: Regenerate.
1949 * config/arm/arm-tune.md: Likewise.
1950 * config/arm/bpabi.h (BE8_LINK_SPEC): Add Cortex A-7.
1951 * doc/invoke.texi: Document -mcpu=cortex-a7.
1953 2011-11-09 Richard Guenther <rguenther@suse.de>
1956 2011-11-09 Richard Guenther <rguenther@suse.de>
1958 * tree-cfg.c (verify_gimple_call): Verify that
1959 gimple_call_cannot_inline_p is returning a conservative
1960 correct result according to gimple_check_call_matching_types.
1962 2011-11-09 Richard Guenther <rguenther@suse.de>
1964 PR tree-optimization/51039
1965 * tree-cfg.c (verify_gimple_call): Verify that
1966 gimple_call_cannot_inline_p is returning a conservative
1967 correct result according to gimple_check_call_matching_types.
1968 * ipa-inline-analysis.c (estimate_function_body_sizes): Remove
1969 code dealing with un-inlinablility.
1970 * gimple-streamer-in.c (input_gimple_stmt): Update the
1973 2011-11-09 Richard Guenther <rguenther@suse.de>
1975 PR tree-optimization/51039
1976 * tree-inline.c (setup_one_parameter): Always perform a
1977 valid gimple type change.
1978 (declare_return_variable): Likewise.
1980 2011-11-09 Jakub Jelinek <jakub@redhat.com>
1982 * config/rs6000/vector.md (vcondv4sfv4si, vcondv4siv4sf,
1983 vconduv4sfv4si): New patterns.
1984 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Handle
1985 different dest_mode from comparison mode.
1987 2011-11-09 Richard Guenther <rguenther@suse.de>
1989 * gimple-fold.c (canonicalize_constructor_val): Mark
1990 address-taken variables addressable.
1992 2011-11-09 Ira Rosen <ira.rosen@linaro.org>
1994 PR tree-optimization/51015
1995 * tree-vect-loop.c (vect_determine_vectorization_factor): Expect
1996 vectype to be set for pattern def stmts.
1998 2011-11-09 Alan Modra <amodra@gmail.com>
2000 * function.c (bb_active_p): Delete.
2001 (dup_block_and_redirect, active_insn_between): New functions.
2002 (convert_jumps_to_returns, emit_return_for_exit): New functions,
2004 (thread_prologue_and_epilogue_insns): ..here. Delete
2005 shadowing variables. Don't do prologue register clobber tests
2006 when shrink wrapping already failed. Delete all last_bb_active
2007 code. Instead compute tail block candidates for duplicating
2008 exit path. Remove these from antic set. Duplicate tails when
2009 reached from both blocks needing a prologue/epilogue and
2010 blocks not needing such.
2011 * ifcvt.c (dead_or_predicable): Test both flag_shrink_wrap and
2013 * bb-reorder.c (get_uncond_jump_length): Make global.
2014 * bb-reorder.h (get_uncond_jump_length): Declare.
2015 * cfgrtl.c (rtl_create_basic_block): Comment typo fix.
2016 (rtl_split_edge): Likewise. Warning fix.
2017 (rtl_duplicate_bb): New function.
2018 (rtl_cfg_hooks): Enable can_duplicate_block_p and duplicate_block.
2019 * Makefile.in (function.o): Update dependencies.
2021 2011-11-08 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2022 Georg-Johann Lay <avr@gjlay.de>
2024 * doc/tm.texi.in (MODE_CODE_BASE_REG_CLASS): Add address space
2026 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
2027 * doc/tm.texi: Regenerate.
2029 * config/cris/cris.h (MODE_CODE_BASE_REG_CLASS): Add address
2031 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
2032 * config/bfin/bfin.h (MODE_CODE_BASE_REG_CLASS): Likewise.
2033 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
2034 * config/avr/avr.h (MODE_CODE_BASE_REG_CLASS): Add address space
2036 (REGNO_MODE_CODE_OK_FOR_BASE_P): Ditto.
2037 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): Ditto.
2038 (avr_regno_mode_code_ok_for_base_p): Ditto.
2039 * config/avr/avr.c (avr_mode_code_base_reg_class): Ditto.
2040 (avr_regno_mode_code_ok_for_base_p): Ditto.
2041 (avr_reg_ok_for_addr_p): Pass AS down to
2042 avr_regno_mode_code_ok_for_base_p.
2044 * addresses.h (base_reg_class): Add address space argument.
2045 Pass to MODE_CODE_BASE_REG_CLASS.
2046 (ok_for_base_p_1): Add address space argument. Pass to
2047 REGNO_MODE_CODE_OK_FOR_BASE_P.
2048 (regno_ok_for_base_p): Add address space argument. Pass to
2051 * regrename.c (scan_rtx_address): Add address space argument.
2052 Pass address space to regno_ok_for_base_p and base_reg_class.
2053 Update recursive calls.
2054 (scan_rtx): Pass address space to scan_rtx_address.
2055 (build_def_use): Likewise.
2056 * regcprop.c (replace_oldest_value_addr): Add address space
2057 argument. Pass to regno_ok_for_base_p and base_reg_class.
2058 Update recursive calls.
2059 (replace_oldest_value_mem): Pass address space to
2060 replace_oldest_value_addr.
2061 (copyprop_hardreg_forward_1): Likewise.
2063 * reload.c (find_reloads_address_1): Add address space argument.
2064 Pass address space to base_reg_class and regno_ok_for_base_p.
2065 Update recursive calls.
2066 (find_reloads_address): Pass address space to base_reg_class,
2067 regno_ok_for_base_p, and find_reloads_address_1.
2068 (find_reloads): Pass address space to base_reg_class.
2069 (find_reloads_subreg_address): Likewise.
2071 * ira-costs.c (record_reg_classes): Update calls to base_reg_class.
2072 (ok_for_base_p_nonstrict): Add address space argument. Pass to
2074 (record_address_regs): Add address space argument. Pass to
2075 base_reg_class and ok_for_base_p_nonstrict. Update recursive calls.
2076 (record_operand_costs): Pass address space to record_address_regs.
2077 (scan_one_insn): Likewise.
2079 * caller-save.c (init_caller_save): Update call to base_reg_class.
2080 * ira-conflicts.c (ira_build_conflicts): Likewise.
2081 * reload1.c (maybe_fix_stack_asms): Likewise.
2083 2011-11-08 Michael Matz <matz@suse.de>
2085 * gengtype.c (write_field_root): Avoid out-of-scope access of newv.
2087 * tree-stdarg.c (execute_optimize_stdarg): Accept clobbers.
2089 * tree.h (TREE_CLOBBER_P): New macro.
2090 * gimple.h (gimple_clobber_p): New inline function.
2091 * gimplify.c (gimplify_bind_expr): Add clobbers for all variables
2092 that go out of scope and live in memory.
2093 * tree-ssa-operands.c (get_expr_operands): Transfer volatility also
2095 * cfgexpand.c (decl_to_stack_part): New static variable.
2096 (add_stack_var): Allocate it, and remember mapping.
2097 (fini_vars_expansion): Deallocate it.
2098 (stack_var_conflict_p): Add early outs.
2099 (visit_op, visit_conflict, add_scope_conflicts_1,
2100 add_scope_conflicts): New static functions.
2101 (expand_used_vars_for_block): Don't call add_stack_var_conflict, tidy.
2102 (expand_used_vars): Add scope conflicts.
2103 (expand_gimple_stmt_1): Expand clobbers to nothing.
2104 (expand_debug_expr): Ditto.
2106 * tree-pretty-print.c (dump_generic_node): Dump clobbers nicely.
2107 * tree-ssa-live.c (remove_unused_locals): Remove clobbers that
2108 refer to otherwise unused locals.
2109 * tree-sra.c (build_accesses_from_assign): Ignore clobbers.
2110 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Clobbers of
2111 SSA names aren't necessary.
2112 (propagate_necessity): Accept and ignore constructors on the rhs, tidy.
2113 * gimple.c (walk_gimple_op): Accept constructors like mem_rhs.
2114 * tree-ssa-structalias.c (find_func_aliases): Clobbers don't store
2116 * tree-ssa-sccvn.c (vn_reference_lookup_3): Ditto, in particular they
2117 don't zero-initialize something.
2118 * tree-ssa-phiopt.c (cond_if_else_store_replacement_1): Ignore
2119 clobber RHS, we don't want PHI nodes with those.
2121 2011-11-08 Jakub Jelinek <jakub@redhat.com>
2123 * config/i386/i386.c (ix86_preferred_simd_mode): Even for TARGET_AVX
2124 if not TARGET_PREFER_AVX128 return 32-byte integer vectors.
2126 2011-11-08 Richard Guenther <rguenther@suse.de>
2128 PR tree-optimization/51012
2129 * ipa-prop.c (update_indirect_edges_after_inlining): Fixup
2130 non-inlinable state.
2131 * cgraph.c (cgraph_make_edge_direct): Likewise.
2133 2011-11-08 Eric Botcazou <ebotcazou@adacore.com>
2135 PR rtl-optimization/47698
2136 * ifcvt.c (noce_operand_ok): Move around comment.
2138 2011-11-08 Richard Guenther <rguenther@suse.de>
2141 * lto-opts.c (append_to_collect_gcc_options): Split out from...
2142 (lto_write_options): ... here. Prepend frontend specific flags.
2144 2011-11-08 Jakub Jelinek <jakub@redhat.com>
2146 * config/i386/sse.md (*avx_vperm2f128<mode>3_nozero): Emit mask
2147 0x12 and 0x20 as vinsert[fi]128 instead of vperm2[fi]128.
2149 * tree-vect-stmts.c (vectorizable_call): Add SLP_NODE argument.
2150 Handle vectorization of SLP calls.
2151 (vect_analyze_stmt): Adjust caller, add call to it for SLP too.
2152 (vect_transform_stmt): Adjust vectorizable_call caller, remove
2154 * tree-vect-slp.c (vect_get_and_check_slp_defs): For calls start
2156 (vect_build_slp_tree): Allow CALL_EXPR.
2158 2011-11-08 Richard Guenther <rguenther@suse.de>
2160 * gimple-fold.c (canonicalize_constructor_val): Make sure
2161 we have referenced vars setup before adding to them.
2163 2011-11-07 Richard Henderson <rth@redhat.com>
2164 Aldy Hernandez <aldyh@redhat.com>
2165 Andrew MacLeod <amacleod@redhat.com>
2166 Torvald Riegel <triegel@redhat.com>
2168 Merged from transactional-memory.
2170 * gtm-builtins.def: New file.
2171 * trans-mem.c: New file.
2172 * trans-mem.h: New file.
2174 * opts.c (finish_options): Error out when using -flto and -fgnu-tm.
2176 * config/i386/i386.c: Define TARGET_VECTORIZE* transactional variants.
2177 (ix86_handle_tm_regparm_attribute, struct bdesc_tm,
2178 ix86_builtin_tm_load, ix86_builtin_tm_store,
2179 ix86_init_tm_builtins): New.
2180 (ix86_init_builtins): Initialize TM builtins.
2181 (struct ix86_attribute_table): Add "*tm regparm".
2182 * config/i386/i386-builtin-types.def (PV2SI): Define.
2184 Define V2SI_FTYPE_PCV2SI.
2185 Define V4SF_FTYPE_PCV4SF.
2186 Define V8SF_FTYPE_PCV8SF.
2187 Define VOID_PV2SI_V2SI.
2189 * doc/invoke.texi (C Dialect Options): Document -fgnu-tm and
2190 tm-max-aggregate-size.
2191 * doc/tm.texi.in: Add TARGET_VECTORIZE_BUILTIN_TM_LOAD and
2192 TARGET_VECTORIZE_BUILTIN_TM_STORE hooks.
2193 * doc/tm.texi: Regenerate.
2195 * attribs.c (apply_tm_attr): New.
2196 (init_attributes): Allow '*' prefix for overrides.
2197 (register_attribute): Likewise.
2198 * builtin-attrs.def (ATTR_TM_TMPURE, ATTR_TM_REGPARM): New.
2199 (ATTR_TM_NOTHROW_LIST, ATTR_TM_TMPURE_NOTHROW_LIST,
2200 ATTR_TM_PURE_TMPURE_NOTHROW_LIST, ATTR_TM_NORETURN_NOTHROW_LIST,
2201 ATTR_TM_CONST_NOTHROW_LIST, ATTR_TMPURE_MALLOC_NOTHROW_LIST,
2202 ATTR_TMPURE_NOTHROW_LIST): New.
2203 * builtin-types.def (BT_FN_I[1248]_VPTR, BT_FN_FLOAT_VPTR,
2204 BT_FN_DOUBLE_VPTR, BT_FN_LDOUBLE_VPTR, BT_FN_VOID_VPTR_I[1248],
2205 BT_FN_VOID_VPTR_FLOAT, BT_FN_VOID_VPTR_DOUBLE,
2206 BT_FN_VOID_VPTR_LDOUBLE, BT_FN_VOID_VPTR_SIZE): New.
2207 * builtins.def: Include gtm-builtins.def. Add comments regarding
2208 transactional memory synchronization.
2209 (DEF_TM_BUILTIN): New.
2210 * c-parser.c (struct c_parser): Add in_transaction.
2211 (c_parser_transaction, c_parser_transaction_expression,
2212 c_parser_transaction_cancel, c_parser_transaction_attributes): New.
2213 (c_parser_attribute_any_word): Split out from c_parser_attributes.
2214 (c_parser_statement_after_labels): Handle RID_TRANSACTION*.
2215 (c_parser_unary_expression): Same.
2216 * c-tree.h (c_finish_transaction): Declare.
2217 * c-typeck.c (c_finish_transaction): New.
2218 (build_function_call_vec): Call tm_malloc_replacement.
2219 * calls.c (is_tm_builtin): New.
2220 (flags_from_decl_or_type): Add ECF_TM_BUILTIN and ECF_TM_PURE.
2221 * cfgbuild.c (make_edges): Add edges for REG_TM notes.
2222 * cfgexpand.c (expand_call_stmt): Call
2223 mark_transaction_restart_calls.
2224 (gimple_expand_cfg): Free the tm_restart map.
2225 (mark_transaction_restart_calls): New.
2226 * cfgrtl.c (purge_dead_edges): Look for REG_TM notes.
2227 * cgraph.c (dump_cgraph_node): Handle tm_clone.
2228 * cgraph.h (struct cgraph_node): Add tm_clone field.
2229 (decl_is_tm_clone): New.
2230 (struct cgraph_local_info): Add tm_may_enter_irr.
2231 (cgraph_copy_node_for_versioning): Declare.
2232 * cgraphunit.c (cgraph_copy_node_for_versioning): Export;
2233 copy analyzed from old version.
2234 * combine.c (distribute_notes): Handle REG_TM notes.
2235 * common.opt: Add -fgnu-tm.
2236 * crtstuff.c (__TMC_LIST__, __TMC_END__): New.
2237 (__do_global_dtors_aux): Deregister clone table.
2238 (frame_dummy): Register clone table.
2239 * emit-rtl.c (try_split): Handle REG_TM. Early return if no function
2241 * gimple-low.c (lower_stmt): Handle GIMPLE_EH_ELSE and
2243 (gimple_stmt_may_fallthru): Handle GIMPLE_EH_ELSE.
2244 * gimple-pretty-print.c: Include trans-mem.h.
2245 (dump_gimple_fmt): Add %x.
2246 (dump_gimple_call): Dump arguments for calls to _ITM_beginTransaction.
2247 (dump_gimple_eh_else, dump_gimple_transaction): New.
2248 (dump_gimple_stmt): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
2249 * gimple.c (gimple_build_eh_else, gimple_build_transaction): New.
2250 (walk_gimple_seq): Honor removed_stmt. Document usage of removed_stmt
2252 (walk_gimple_op): Handle GIMPLE_TRANSACTION.
2253 (walk_gimple_stmt): Initialize and honor removed_stmt.
2254 Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
2255 (gimple_copy): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
2256 * gimple.def (GIMPLE_TRANSACTION, GIMPLE_EH_ELSE): New.
2257 * gimple.h (struct gimple_statement_eh_else,
2258 gimple_statement_transaction, GTMA_*): New.
2259 (gimple_statement_d): Add gimple_statement_eh_else and
2261 (gimple_build_eh_else, gimple_build_transaction,
2262 gimple_fold_call, diagnose_tm_safe_errors): Declare.
2263 (get_call_expr_in): Remove prototype.
2264 (gimple_has_substatements): Add GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
2265 (gimple_eh_else_n_body, gimple_eh_else_e_body,
2266 gimple_eh_else_set_n_body, gimple_eh_else_set_e_body,
2267 gimple_transaction_body, gimple_transaction_label,
2268 gimple_transaction_label_ptr, gimple_transaction_subcode,
2269 gimple_transaction_set_body, gimple_transaction_set_label,
2270 gimple_transaction_set_subcode): New.
2271 (struct walk_stmt_info): Use BOOL_BITFIELD; add removed_stmt.
2272 * gimplify.c (create_tmp_var_name): Use clean_symbol_name.
2273 (voidify_wrapper_expr): Handle TRANSACTION_EXPR.
2274 (gimplify_transaction): New.
2275 (gimplify_expr): Handle TRANSACTION_EXPR.
2276 * gsstruct.def (GSS_EH_ELSE, GSS_TRANSACTION): New.
2277 * ipa-inline.c (can_inline_edge_p): Do not inline TM safe calling
2279 * Makefile.in: Add trans-mem.o and dependencies.
2280 (BUILTINS_DEF): Add gtm-builtins.def.
2281 (gimple-pretty-print.o): Depend on TRANS_MEM_H.
2282 (GTFILES): Add trans-mem.c.
2283 * omp-low.c (WALK_SUBSTMTS): Add GIMPLE_TRANSACTION.
2284 * output.h (record_tm_clone_pair, finish_tm_clone_pairs,
2285 get_tm_clone_pair): Declare.
2286 * params.def (PARAM_TM_MAX_AGGREGATE_SIZE): New.
2287 * passes.c (init_optimization_passes): Place transactional memory
2289 * print-tree.c (print_node): Dump tm-clone.
2290 * recog.c (peep2_attempt): Handle REG_TM.
2291 * reg-notes.def (TM): New.
2292 * rtlanal.c (alloc_reg_note): Handle REG_TM.
2293 * target.def (builtin_tm_load, builtin_tm_store): New.
2294 * targhooks.c (default_builtin_tm_load_store): New.
2295 * targhooks.h (default_builtin_tm_load_store): Declare.
2296 * timevar.def (TV_TRANS_MEM): New.
2297 * toplev.c (compile_file): Call finish_tm_clone_pairs.
2298 * tree-cfg.c (make_edges): Handle GIMPLE_TRANSACTION.
2299 (cleanup_dead_labels): Handle GIMPLE_TRANSACTION. Avoid unnecessary
2300 writes into the statements to update labels.
2301 (is_ctrl_altering_stmt): Add TM ending statements. Handle
2303 (verify_gimple_transaction): New.
2304 (verify_gimple_stmt): Handle GIMPLE_TRANSACTION.
2305 (verify_gimple_in_seq_2): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
2306 (gimple_redirect_edge_and_branch): Handle TM_TRANSACTION.
2307 (dump_function_to_file): Display [tm-clone] if applicable.
2308 * tree-eh.c (struct_ptr_eq): Make inline and move to tree.h.
2309 (struct_ptr_hash): Same.
2310 (collect_finally_tree): Handle GIMPLE_EH_ELSE.
2311 (replace_goto_queue_1): Likewise.
2313 (honor_protect_cleanup_actions): Handle GIMPLE_EH_ELSE.
2314 (lower_try_finally_nofallthru): Likewise.
2315 (lower_try_finally_onedest): Likewise.
2316 (lower_try_finally_copy): Likewise.
2317 (lower_try_finally_switch): Likewise.
2318 (lower_try_finally): Likewise.
2319 (decide_copy_try_finally): Likewise.
2320 (lower_eh_constructs_2): Likewise.
2321 (refactor_eh_r): Likewise.
2322 * tree-flow.h (struct gimple_df): Add tm_restart field.
2323 Define tm_restart_node.
2324 * tree-inline.c (remap_gimple_stmt): Handle GIMPLE_TRANSACTION.
2325 (estimate_num_insns): Likewise.
2326 (init_inline_once): Init tm_cost.
2327 * tree-inline.h (struct eni_weights_d): Add tm_cost.
2328 * tree-pass.h (pass_diagnose_tm_blocks, pass_lower_tm, pass_tm_init,
2329 pass_tm_mark, pass_tm_memopt, pass_tm_edges, pass_ipa_tm): Declare.
2330 * tree-pretty-print.c (dump_generic_node): Handle TRANSACTION_EXPR.
2331 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
2332 BUILT_IN_TM_MEMSET, BUILT_IN_TM_MEMCPY, BUILT_IN_TM_MEMMOVE.
2333 Add support for TM vector loads. Add support for TM logging builtins.
2334 (call_may_clobber_ref_p_1): Add support for vector stores.
2335 * tree-ssa-structalias.c (find_func_aliases): Add support for TM
2336 vector stores and loads. Handle BUILT_IN_TM_MEMSET,
2337 BUILT_IN_TM_MEMCPY, BUILT_IN_TM_MEMMOVE.
2338 * tree.c (strip_invariant_refs): Moved from gimple.c to here.
2339 (local_define_builtin): Handle ECF_TM_PURE.
2340 (build_common_builtin_nodes): Set __builtin_eh_pointer to ECF_TM_PURE.
2341 * tree.def (TRANSACTION_EXPR): New.
2342 * tree.h (strip_invariant_refs): Moved from gimple.h to here.
2343 (TRANSACTION_EXPR_BODY, TRANSACTION_EXPR_CHECK,
2344 TRANSACTION_EXPR_OUTER, TRANSACTION_EXPR_RELAXED,
2345 BUILTIN_TM_LOAD_STORE_P, BUILTIN_TM_LOAD_P, BUILTIN_TM_STORE_P,
2346 CASE_BUILT_IN_TM_LOAD, CASE_BUILT_IN_TM_STORE): New.
2347 (ECF_TM_PURE, ECF_TM_BUILTIN): New.
2348 (struct tree_function_decl): Add tm_clone_flag.
2349 (struct_ptr_eq, struct_ptr_hash): New.
2350 (apply_tm_attr): Declare.
2351 (is_tm_safe_or_pure): New.
2352 (build_tm_abort_call, is_tm_safe, is_tm_pure,
2353 is_tm_may_cancel_outer, is_tm_ending_fndecl, record_tm_replacement,
2354 tm_malloc_replacement): Declare.
2355 * varasm.c (tm_clone_hash): New.
2356 (record_tm_clone_pair, finish_tm_clone_pairs, get_tm_clone_pair,
2357 dump_tm_clone_to_vec, dump_tm_clone_pairs, tm_alias_pair_cmp): New.
2358 (struct tm_alias_pair): New. Declare VEC types for object.
2360 2011-11-07 Richard Henderson <rth@redhat.com>
2362 * optabs.h (OTI_sync_compare_and_swap, OTI_sync_lock_test_and_set,
2363 OTI_sync_old_add, OTI_sync_old_sub, OTI_sync_old_ior,
2364 OTI_sync_old_and, OTI_sync_old_xor, OTI_sync_old_nand,
2365 OTI_sync_new_add, OTI_sync_new_sub, OTI_sync_new_ior,
2366 OTI_sync_new_and, OTI_sync_new_xor, OTI_sync_new_nand): Move and
2367 rename from the direct_optab_index enum.
2368 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab,
2369 sync_old_add_optab, sync_old_sub_optab, sync_old_ior_optab,
2370 sync_old_and_optab, sync_old_xor_optab, sync_old_nand_optab,
2371 sync_new_add_optab, sync_new_sub_optab, sync_new_ior_optab,
2372 sync_new_and_optab, sync_new_xor_optab, sync_new_nand_optab): Read
2373 from the optab_table, not the direct_optab_table.
2374 (init_sync_libfuncs): Declare.
2375 (can_compare_and_swap_p): Update parameters.
2376 * optabs.c (init_sync_libfuncs_1, init_sync_libfuncs): New.
2377 (can_compare_and_swap_p): Add allow_libcall parameter; if true,
2378 test for the legacy compare-and-swap libcall.
2379 (expand_atomic_exchange): Use the legacy test-and-set libcall.
2380 (expand_atomic_compare_and_swap): Use the legacy CAS libcall.
2381 (struct atomic_op_functions): Update for optab type changes.
2382 (maybe_emit_op): Likewise.
2383 (expand_atomic_fetch_op): Use the legacy fetch-op libcalls.
2384 * builtins.c (fold_builtin_atomic_always_lock_free): Update call
2385 to can_compare_and_swap_p.
2386 * omp-low.c (expand_omp_atomic_fetch_op): Likewise.
2387 (expand_omp_atomic_pipeline): Likewise.
2388 * genopinit.c (optabs): Make sync_old_*_optab, sync_new_*_optab,
2389 sync_compare_and_swap_optab, sync_lock_test_and_set_optab regular
2391 * doc/md.texi (sync_compare_and_swap): Update docs for libcalls.
2393 2011-11-07 Jakub Jelinek <jakub@redhat.com>
2395 * config/i386/i386-bultin-types.def (V8SI_FTYPE_V4DF_V4DF): Add.
2396 * config/i386/i386.c (enum ix86_builtins): Add
2397 IX86_BUILTIN_VEC_PACK_SFIX256.
2398 (bdesc_args): Add __builtin_ia32_vec_pack_sfix256.
2399 (ix86_expand_args_builtin): Handle V8SI_FTYPE_V4DF_V4DF.
2400 (ix86_builtin_vectorized_function): Also vectorize lrint using
2401 256-bit vectors for -mavx.
2403 2011-11-07 Anatoly Sokolov <aesok@post.ru>
2405 * config/cris/constraints.md: New file.
2406 * config/cris/cris.h (REG_CLASS_FROM_LETTER, CONSTRAINT_LEN,
2407 CRIS_CONST_OK_FOR_LETTER_P, CONST_OK_FOR_CONSTRAINT_P,
2408 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_MEMORY_CONSTRAINT,
2409 EXTRA_CONSTRAINT, EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R,
2410 EXTRA_CONSTRAINT_T, EXTRA_CONSTRAINT_S, EXTRA_CONSTRAINT_U): Remove.
2411 * config/cris/cris.c: Incule "tm-constrs.h".
2412 (cris_print_operand): Use satisfies_constraint_O.
2413 (cris_normal_notice_update_cc, cris_rtx_costs): Use
2414 satisfies_constraint_I.
2415 (cris_address_cost): Use satisfies_constraint_L.
2416 * config/cris/cris.md: Include "constraints.md".
2417 (*mov_side<mode>, *mov_sidesisf, *mov_side<mode>_mem,
2418 *mov_sidesisf_mem, *clear_side<mode>, *ext_sideqihi,
2419 *ext_side<mode>si, *op_side<mode>, *op_swap_side<mode>,
2420 *extopqihi_side, *extop<mode>si_side, *extopqihi_swap_side,
2421 *extop<mode>si_swap_side): Use satisfies_constraint_N and
2422 satisfies_constraint_J.
2423 (moversideqi movemsideqi mover2side peephole2): Use
2424 satisfies_constraint_N and satisfies_constraint_J.
2425 (andu peephole2): Use satisfies_constraint_I and
2426 satisfies_constraint_O.
2428 2011-11-07 Uros Bizjak <ubizjak@gmail.com>
2430 * config/i386/i386.c (ix86_builtin_vectorized_function): Handle
2431 BUILT_IN_IRINT, BUILT_IN_IRINTF, BUILT_IN_LLRINT and BUILT_IN_LLRINTF.
2433 2011-11-07 Andrew MacLeod <amacleod@redhat.com>
2435 * optabs.c (get_atomic_op_for_code): Fill in optab table at runtime so
2436 SWITCHABLE_TARGET can change the values during compilation.
2437 (expand_atomic_fetch_op): Handle parameter change ripples for
2438 get_atomic_op_for_code call.
2440 2011-11-07 Andrew MacLeod <amacleod@redhat.com>
2442 * doc/extend.texi: Docuemnt behaviour change for __atomic_exchange and
2444 * optabs.c (expand_atomic_exchange): Expand to __sync_lock_test_and_set
2445 only when originated from that builtin.
2446 (expand_atomic_store): Expand to __sync_lock_release when originated
2448 * builtins.c (expand_builtin_sync_lock_test_and_set): Add flag that
2449 expand_atomic_exchange call originated from here.
2450 (expand_builtin_sync_lock_release): Add flag that expand_atomic_store
2451 call originated from here.
2452 (expand_builtin_atomic_exchange): Add origination flag.
2453 (expand_builtin_atomic_store): Add origination flag.
2454 * expr.h (expand_atomic_exchange, expand_atomic_store): Add boolean
2455 parameters to indicate implementation fall back options.
2457 2011-11-07 Georg-Johann Lay <avr@gjlay.de>
2459 * config/avr/avr.c (output_reload_in_const): Can handle CONSTANT_P
2460 now, not only CONST_INT and CONST_DOUBLE.
2461 (output_movqi): Use output_reload_in_const.
2462 (output_reload_inhi): Ditto.
2463 (output_reload_insisf): Move assertion to output_reload_in_const.
2464 (avr_out_reload_inpsi): Ditto.
2466 2011-11-07 Nathan Sidwell <nathan@acm.org>
2468 * gcov.c (object_summary): Replace with ...
2469 (object_runs): ... this.
2470 (process_file): Remove functions with no data.
2471 (generate_results): Ignore files with no lines.
2472 (release_function): New helper, broken out of ...
2473 (release_structures): ... here. Use it.
2474 (read_count_file): Adjust for new data file format.
2475 (output_lines): Use object_runs.
2476 * gcov-io.h (GCOV_TAG_OBJECT_SUMMARY): Obsolete.
2477 (struct gcov_ctr_info): Move definition.
2478 (struct gcov_fn_info): Add key field, use gcov_ctr_info for
2480 (struct gcov_info): Add merge function array, remove mask and
2481 counts. Trailing array is array of pointers to function info.
2482 * coverage.c (struct function_list): Replace counter numbers with
2483 counter arrays. Add fndecl field. GTYify.
2484 (counts_entry): Remove chain workspace.
2485 (functions_head): GTYify.
2486 (prg_n_ctrs): Remove.
2488 (tree_ctr_tables): Remove.
2489 (read_counts_file): Cope with blank entries and expect program
2490 summaries before functions. Don't warn on missing entries.
2491 (coverage_counter_alloc): Allocate individual function arrays.
2492 (tree_coverage_counter_ref, tree_coverage_counter_addr): Adjust
2493 for individual function arrays.
2494 (coverage_end_function): GTYify function list object. Finalize
2495 function's counter arrays.
2496 (build_var): New. Create a counter-related variable with
2497 appropriate linkage.
2498 (build_fn_info_type): Adjust for new runtime structure.
2499 (build_fn_info_value): Rename to ...
2500 (build_fn_info): ... here. Build new format data.
2501 (build_ctr_info_type, build_ctr_info_value): Remove.
2502 (build_info_type): New. Build new format data structure.
2503 (build_info): Adjust for new format data.
2504 (create_coverage): Likewise.
2505 * gcov-dump.c (tag_function): Recognize placeholders.
2507 2011-11-07 Georg-Johann Lay <avr@gjlay.de>
2509 * config/avr/constraints.md (Cm2): New constraint for int -2.
2510 * config/avr/avr.md (addqi3): Use it. New alternatives for +/-2.
2511 (*negqihi2): New insn.
2513 2011-11-07 H.J. Lu <hongjiu.lu@intel.com>
2515 * dwarf2cfi.c (dwarf2out_frame_debug_expr): Check
2516 HARD_FRAME_POINTER_REGNUM instead of hard_frame_pointer_rtx in Rule 18.
2518 2011-11-07 Jakub Jelinek <jakub@redhat.com>
2520 * config/i386/i386.c (ix86_expand_builtin): If gather mask
2521 argument is known to have all high bits set, pass pc_rtx as
2522 second argument to the expander instead of op0.
2523 * config/i386/sse.md (*avx2_gathersi<mode>_2,
2524 *avx2_gatherdi<mode>_2): New patterns.
2525 * config/i386/avx2intrin.h (_mm256_i32gather_pd,
2526 _mm256_i64gather_pd, _mm256_i32gather_ps): Set mask using
2527 _mm256_cmp_pd with zero vector arguments and _CMP_EQ_OQ instead of
2530 PR tree-optimization/50789
2531 * tree-vect-stmts.c (process_use): Add force argument, avoid
2532 exist_non_indexing_operands_for_use_p check if true.
2533 (vect_mark_stmts_to_be_vectorized): Adjust callers. Handle
2534 STMT_VINFO_GATHER_P.
2535 (gen_perm_mask): New function.
2536 (perm_mask_for_reverse): Use it.
2537 (reverse_vec_element): Rename to...
2538 (permute_vec_elements): ... this. Add Y and MASK_VEC arguments,
2539 generalize for any permutations.
2540 (vectorizable_load): Adjust caller. Handle STMT_VINFO_GATHER_P.
2541 * target.def (TARGET_VECTORIZE_BUILTIN_GATHER): New hook.
2542 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_GATHER): Document it.
2543 * doc/tm.texi: Regenerate.
2544 * tree-data-ref.c (initialize_data_dependence_relation,
2545 compute_self_dependence): No longer static.
2546 * tree-data-ref.h (initialize_data_dependence_relation,
2547 compute_self_dependence): New prototypes.
2548 * tree-vect-data-refs.c (vect_check_gather): New function.
2549 (vect_analyze_data_refs): Detect possible gather load data refs.
2550 * tree-vectorizer.h (struct _stmt_vec_info): Add gather_p field.
2551 (STMT_VINFO_GATHER_P): Define.
2552 (vect_check_gather): New prototype.
2553 * config/i386/i386-builtin-types.def: Add types for alternate
2555 * config/i386/sse.md (AVXMODE48P_DI): Remove.
2556 (VEC_GATHER_MODE): Rename mode_attr to...
2557 (VEC_GATHER_IDXSI): ... this.
2558 (VEC_GATHER_IDXDI, VEC_GATHER_SRCDI): New mode_attrs.
2559 (avx2_gathersi<mode>, *avx2_gathersi<mode>): Use <VEC_GATHER_IDXSI>
2560 instead of <VEC_GATHER_MODE>.
2561 (avx2_gatherdi<mode>): Use <VEC_GATHER_IDXDI> instead of
2562 <AVXMODE48P_DI> and <VEC_GATHER_SRCDI> instead of VEC_GATHER_MODE
2563 on src and mask operands.
2564 (*avx2_gatherdi<mode>): Likewise. Use VEC_GATHER_MODE iterator
2565 instead of AVXMODE48P_DI.
2566 (avx2_gatherdi<mode>256, *avx2_gatherdi<mode>256): Removed.
2567 * config/i386/i386.c (enum ix86_builtins): Add
2568 IX86_BUILTIN_GATHERALTSIV4DF, IX86_BUILTIN_GATHERALTDIV8SF,
2569 IX86_BUILTIN_GATHERALTSIV4DI and IX86_BUILTIN_GATHERALTDIV8SI.
2570 (ix86_init_mmx_sse_builtins): Create those builtins.
2571 (ix86_expand_builtin): Handle those builtins and adjust expansions
2572 of other gather builtins.
2573 (ix86_vectorize_builtin_gather): New function.
2574 (TARGET_VECTORIZE_BUILTIN_GATHER): Define.
2576 2011-11-07 Uros Bizjak <ubizjak@gmail.com>
2578 * config/i386/f16cintrin.h: Remove extra _X86INTRIN_H_INCLUDED check.
2580 2011-11-07 Tristan Gingold <gingold@adacore.com>
2582 * config.gcc (*-*-*vms*): Set c_target_objs, cxx_target_objs.
2583 * config/vms/t-vms: Add vms-c.o rule.
2584 * config/vms/vms-c.c: New file.
2585 * config/vms/vms-protos.h (vms_c_register_pragma): New prototype.
2586 * config/vms/vms.h (REGISTER_TARGET_PRAGMAS): Define.
2588 2011-11-07 Tristan Gingold <gingold@adacore.com>
2590 * config/alpha/vms.h (TARGET_OBJECT_SUFFIX,
2591 TARGET_EXECUTABLE_SUFFIX, TARGET_OS_CPP_BUILTINS,
2592 TARGET_ABI_OPEN_VMS, LONG_TYPE_SIZE, ADA_LONG_TYPE_SIZE,
2593 POINTER_SIZE, POINTERS_EXTEND_UNSIGNED): Move to config/vms/vms.h
2594 (SUBTARGET_OS_CPP_BUILTINS): Define.
2595 (TARGET_DEFAULT): Tune according to POINTER_SIZE.
2596 (MASK_RETURN_ADDR): Define in 64 bit mode.
2597 * config/ia64/vms.h: Likewise.
2598 * config/vms/vms.h: New file.
2599 * config/vms/vms64.h: New file.
2600 * config/alpha/vms64.h: Removed.
2601 * config/ia64/vms64.h: Removed.
2602 * config.gcc (alpha64-dec-*vms*, alpha*-dec-*vms*, ia64-hp-*vms*):
2603 Adjust for above change.
2605 2011-11-07 Enkovich Ilya <ilya.enkovich@intel.com>
2608 * config/i386/i386-protos.h (ix86_use_lea_for_mov): New.
2609 * config/i386/i386.c (ix86_use_lea_for_mov): Likewise.
2610 * config/i386/i386.md (movsi_internal): Emit lea if profitable.
2611 (movdi_internal_rex64): Likewise.
2613 2011-11-07 Sergey Ostanevich <sergos.gnu@gmail.com>
2615 PR rtl-optimization/47698
2616 * ifcvt.c (noce_operand_ok): Return false for mems with side effects.
2618 2011-11-07 Tristan Gingold <gingold@adacore.com>
2620 * common/config/alpha/alpha-common.c (alpha_option_init_struct):
2622 (TARGET_OPTION_INIT_STRUCT): Define.
2623 * config/alpha/alpha.c (TARGET_MIN_ANCHOR_OFFSET)
2624 (TARGET_MAX_ANCHOR_OFFSET)
2625 (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Redefine.
2627 2011-11-06 Quentin Neill <quentin.neill@amd.com>
2629 Fix r180999, update ChangeLog
2630 * config.gcc: Add f16cintrin.h.
2631 * config/i386/f16cintrin.h: Add missing endif.
2633 2011-11-06 Sebastian Huber <sebastian.huber@embedded-brains.de>
2635 * config.gcc (arm*-*-rtemseabi*): New target.
2636 * config/arm/rtems-eabi.h: New.
2637 * config/arm/t-rtems-eabi: New.
2639 2011-11-06 David S. Miller <davem@davemloft.net>
2641 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): Delete.
2642 (zero_extend_v8qi_vis, zero_extend_v4hi_vis,
2643 *zero_extend_v8qi_<P:mode>_insn,
2644 *zero_extend_v4hi_<P:mode>_insn): Express using vec_merge
2645 and vec_duplicate instead of using an UNSPEC.
2647 2011-11-07 Alan Modra <amodra@gmail.com>
2650 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Always emit
2651 blockage for ABI_V4.
2653 2011-11-06 Dave Korn <dave.korn.cygwin@gmail.com>
2655 * config/i386/cygwin.h (LIBGCJ_SONAME): Updated to match recent
2656 libgcj version bump.
2657 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
2659 2011-11-06 Eric Botcazou <ebotcazou@adacore.com>
2661 * gcse.c: Adjust outdated comments throughout.
2662 (struct mem_conflict_info): New structure.
2663 (mems_conflict_for_gcse_p): Use it to communicate with caller.
2664 (load_killed_in_block_p): Pass it to note_stores.
2665 (hash_expr): Remove superfluous line break.
2666 (hash_scan_set): Rename PAT parameter into SET.
2667 (hash_scan_insn): Reorder cases.
2668 (canon_list_insert): Fix long line.
2669 (edge_list): Delete.
2670 (prune_expressions): Rename E local variable into EXPR.
2671 (compute_pre_data): Return struct edge_list * object.
2672 (pre_expr_reaches_here_p_work): Fix formatting.
2673 (process_insert_insn): Move around comment.
2674 (pre_edge_insert): Fix long line.
2675 (pre_insert_copies): Likewise.
2676 (gcse_emit_move_after): Swap SRC and DEST parameters.
2677 (pre_delete): Adjust call to gcse_emit_move_after.
2678 (pre_gcse): Take struct edge_list * parameter. Fix long line.
2679 (one_pre_gcse_pass): Use flag_gcse_lm condition for all routines.
2680 Use a local list of edges.
2681 (hoist_code): Fix long line. Adjust call to gcse_emit_move_after.
2682 (pre_ldst_expr_hash): Fix long line.
2683 (free_ldst_mems): Rename into...
2684 (free_ld_motion_mems): ...this.
2685 (first_ls_expr): Delete.
2686 (next_ls_expr): Likewise.
2687 (print_ldst_list): Do not use above two functions.
2688 (simple_mem): Adjust interface.
2689 (compute_ld_motion_mems): Fix formatting.
2690 (update_ld_motion_stores): Reuse local variable.
2692 2011-11-06 Joseph Myers <joseph@codesourcery.com>
2694 * c-decl.c (shadow_tag_warned, grokdeclarator): Handle _Alignas
2696 (build_null_declspecs): Initialize align_log and alignas_p fields.
2697 (declspecs_add_alignas): New.
2698 * c-parser.c (c_token_starts_declspecs): Handle RID_ALIGNAS.
2699 (c_parser_declspecs): Handle _Alignas specifiers.
2700 (c_parser_alignas_specifier): New.
2701 (c_parser_alignof_expression): Diagnose alignof use for non-C1X.
2702 Diagnose _Alignof (expression).
2703 * c-tree.h (struct c_declspecs): Add align_log and alignas_p fields.
2704 (declspecs_add_alignas): Declare.
2705 * ginclude/stddef.h (max_align_t): Define for C1X and C++11.
2706 * ginclude/stdalign.h: New.
2707 * Makefile.in (USER_H): Add stdalign.h.
2709 2011-11-06 Joern Rennecke <joern.rennecke@embecosm.com>
2711 * regset.h (fixed_reg_set_regset): Declare.
2712 * dse.c: Include regset.h .
2713 (struct insn_info): Add member fixed_regs_live.
2714 (note_add_store_info): New typedef.
2715 (note_add_store): New function.
2716 (emit_inc_dec_insn_before): Expect arg to be of type insn_info_t.
2717 Use gen_add3_insn / gen_move_insn.
2718 Check new insn for unwanted clobbers before emitting it.
2719 (check_for_inc_dec): Rename to...
2720 (check_for_inc_dec_1:) ... this. Return bool. Take insn_info
2721 parameter. Changed all callers in file.
2722 (check_for_inc_dec, copy_fixed_regs): New functions.
2723 (scan_insn): Set fixed_regs_live field of insn_info.
2724 * rtl.h (check_for_inc_dec): Update prototype.
2725 * postreload.c (reload_cse_simplify): Take new signature of
2726 check_ind_dec into account.
2727 * reginfo.c (fixed_reg_set_regset): New variable.
2728 (init_reg_sets_1): Initialize it.
2730 2011-11-06 Jakub Jelinek <jakub@redhat.com>
2732 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0 don't remove
2735 2011-11-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2737 * config/pa/pa.c (pa_hpux_init_libfuncs): Rename to pa_init_libfuncs.
2738 Remove dependence of declaration and target define on definition of
2739 HPUX_LONG_DOUBLE_LIBRARY. Update implementation.
2741 2011-11-06 Andrew Macleod <amacleod@redhat.com>
2742 Richard Henderson <rth@redhat.com>
2743 Aldy Hernandez <aldyh@redhat.com>
2745 Merged from cxx-mem-model.
2747 * cppbuiltin.c (define__GNUC__): Define __ATOMIC memory models
2748 * coretypes.h (enum memmodel): New. enumerated memory model type.
2749 * Makefile.in (cppbuiltin.o) Add missing dependency on $(TREE_H)
2750 * genopinit,c (optabs): Add atomic direct optab handlers.
2751 * sync-builtins.def (BUILT_IN_ATOMIC_*): New builtins.
2752 * builtin-types.def (BT_CONST_VOLATILE_PTR,
2753 BT_FN_I{1,2,4,8,16}_CONST_VPTR_INT, BT_FN_VOID_VPTR_INT,
2754 BT_FN_BOOL_VPTR_INT, BT_FN_BOOL_SIZE_CONST_VPTR,
2755 BT_FN_I{1,2,4,8,16}_VPTR_I{1,2,4,8,16}_INT,
2756 BT_FN_VOID_VPTR_I{1,2,4,8,16}_INT, BT_FN_VOID_SIZE_VPTR_PTR_INT,
2757 BT_FN_VOID_SIZE_CONST_VPTR_PTR_INT, BT_FN_VOID_SIZE_VPTR_PTR_PTR_INT,
2758 BT_FN_BOOL_VPTR_PTR_I{1,2,4,8,16}_BOOL_INT_INT): New builtin types.
2759 * expr.h (expand_atomic_*): Add prototypes.
2760 (expand_{bool,val}_compare_and_swap): Remove prototypes.
2761 * c-typeck.c (build_function_call_vec): Don't reprocess __atomic
2763 * common.opt (Winvalid-memory-model): New warning flag.
2764 (finline-atomics): New. Flag to disable atomic inlining.
2765 * params.h (ALLOW_LOAD_DATA_RACES): New.
2766 (ALLOW_PACKED_LOAD_DATA_RACES): New.
2767 (ALLOW_PACKED_STORE_DATA_RACES): New.
2768 * params.def (PARAM_ALLOW_LOAD_DATA_RACES): New.
2769 (PARAM_ALLOW_PACKED_LOAD_DATA_RACES): New.
2770 (PARAM_ALLOW_PACKED_STORE_DATA_RACES): New.
2771 * builtins.c (is_builtin_name): Handle __atomic.
2772 (get_memmodel): New. Extract memory model.
2773 (expand_expr_force_mode): New. Factor out common code for ensuring an
2774 integer argument is in the proper mode.
2775 (expand_builtin_sync_operation): Remove ignore param. Always call
2776 expand_atomic_fetch_op instead of the old expanders.
2777 (expand_builtin_compare_and_swap,
2778 expand_builtin_sync_lock_test_and_set): Use expand_expr_force_mode,
2779 call atomic expanders instead of sync expanders.
2780 (expand_builtin_sync_lock_release): Call atomic_store expander.
2781 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
2782 expand_builtin_atomic_store, expand_builtin_atomic_fetch_op): New.
2783 (expand_builtin_atomic_exchange): New.
2784 (fold_builtin_atomic_always_lock_free,
2785 expand_builtin_atomic_always_lock_free,
2786 fold_builtin_atomic_is_lock_free, expand_builtin_atomic_is_lock_free):
2788 (expand_builtin_mem_thread_fence, expand_builtin_atomic_thread_fence,
2789 expand_builtin_atomic_signal_fence): New.
2790 (expand_builtin_mem_signal_fence): New.
2791 (expand_builtin): Add cases for BUILT_IN_ATOMIC_*.
2792 (fold_builtin_2): Add cases for BUILT_IN_ATOMIC_{IS,ALWAYS}_LOCK_FREE.
2793 * optabs.h (DOI_atomic_*): Define new atomics.
2794 (atomic_*_optab): Define.
2795 (can_compare_and_swap_p, expand_atomic_compare_and_swap): New
2797 * optabs.c (expand_sync_operation, expand_sync_fetch_operation): Remove.
2798 (expand_sync_lock_test_and_set): Remove.
2799 (expand_atomic_load, expand_atomic_store): New.
2800 (expand_atomic_exchange): New.
2801 (expand_atomic_compare_and_swap): New. Implements
2802 atomic_compare_exchange via compare and swap.
2803 (struct atomic_op_functions): Opcode table struct for fetch ops.
2804 (get_atomic_op_for_code): New. Return an opcode table entry.
2805 (maybe_emit_op): New. Try to emit a fetch op.
2806 (expand_atomic_fetch_op): New.
2807 (expand_val_compare_and_swap_1): Remove.
2808 (expand_val_compare_and_swap, expand_bool_compare_and_swap): Remove.
2809 (expand_atomic_compare_and_swap): Rename from
2810 expand_atomic_compare_exchange. Rewrite to return both success and
2811 oldval return values; expand via both atomic and sync optabs.
2812 (can_compare_and_swap_p): New.
2813 (expand_compare_and_swap_loop): Use expand_atomic_compare_and_swap.
2814 (maybe_gen_insn): Handle 7 and 8 operands.
2815 * omp-low.c (expand_omp_atomic_fetch_op): Don't test individual
2816 fetch_op optabs, only test can_compare_and_swap_p. Use __atomic
2817 builtins instead of __sync builtins.
2818 (expand_omp_atomic_pipeline): Use can_compare_and_swap_p.
2819 * doc/extend.texi: Document __atomic built-in functions.
2820 * doc/invoke.texi: Document data race parameters.
2821 * doc/md.texi: Document atomic patterns.
2822 * config/i386/i386.md (UNSPEC_MOVA): New.
2823 (UNSPECV_CMPXCHG): Split into ...
2824 (UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2,
2825 UNSPECV_CMPXCHG_3, UNSPECV_CMPXCHG_4): New.
2826 * config/i386/sync.md (ATOMIC): New mode iterator.
2827 (atomic_load<ATOMIC>, atomic_store<ATOMIC>): New.
2828 (atomic_loaddi_fpu, atomic_storedi_fpu, movdi_via_fpu): New.
2829 (mem_thread_fence): Rename from memory_barrier.
2830 Handle the added memory model parameter.
2831 (mfence_nosse): Rename from memory_barrier_nosse.
2832 (sync_compare_and_swap<CASMODE>): Split into ...
2833 (atomic_compare_and_swap<SWI124>): this and ...
2834 (atomic_compare_and_swap<CASMODE>): this. Handle the new parameters.
2835 (atomic_compare_and_swap_single<SWI>): Rename from
2836 sync_compare_and_swap<SWI>; rewrite to use split unspecs.
2837 (atomic_compare_and_swap_double<DCASMODE>): Rename from
2838 sync_double_compare_and_swap<DCASMODE>; rewrite to use split unspecs.
2839 (*atomic_compare_and_swap_doubledi_pic): Rename from
2840 sync_double_compare_and_swapdi_pic; rewrite to use split unspecs.
2841 (atomic_fetch_add<SWI>): Rename from sync_old_add<SWI>; add memory
2843 (*atomic_fetch_add_cmp<SWI>): Similarly.
2844 (atomic_add<SWI>, atomic<any_logic><SWI>): Similarly.
2845 (atomic_sub<SWI>): Similarly. Use x86_maybe_negate_const_int.
2846 (sync_lock_test_and_set<SWI>): Merge with ...
2847 (atomic_exchange<SWI>): ... this.
2849 2011-11-6 Richard Guenther <rguenther@suse.de>
2851 * ipa-prop.c (ipa_modify_call_arguments): Re-compute inlinable flag.
2853 2011-11-06 Ira Rosen <ira.rosen@linaro.org>
2855 * tree-vectorizer.h (vectorizable_condition): Add argument.
2856 * tree-vect-loop.c (vectorizable_reduction): Fail for condition
2857 in SLP. Update calls to vectorizable_condition.
2858 * tree-vect-stmts.c (vect_is_simple_cond): Add basic block info to
2859 the arguments. Pass it to vect_is_simple_use_1.
2860 (vectorizable_condition): Add slp_node to the arguments. Support
2861 vectorization of basic blocks. Fail for reduction in SLP. Update
2862 calls to vect_is_simple_cond and vect_is_simple_use. Support SLP:
2863 call vect_get_slp_defs to get vector operands.
2864 (vect_analyze_stmt): Update calls to vectorizable_condition.
2865 (vect_transform_stmt): Likewise.
2866 * tree-vect-slp.c (vect_create_new_slp_node): Handle COND_EXPR.
2867 (vect_get_and_check_slp_defs): Handle COND_EXPR. Allow pattern
2869 (vect_build_slp_tree): Handle COND_EXPR.
2870 (vect_analyze_slp_instance): Push pattern statements to root node.
2871 (vect_get_constant_vectors): Fix comments. Handle COND_EXPR.
2873 2011-11-05 David S. Miller <davem@davemloft.net>
2875 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): New unspec.
2876 (zero-extend_v8qi_vis, zero_extend_v4hi_vis): New expanders.
2877 (*zero_extend_v8qi_<P:mode>_insn,
2878 *zero_extend_v4hi_<P:mode>_insn): New insns.
2879 * config/sparc/sparc.c (vector_init_move_words,
2880 vector_init_prepare_elts, sparc_expand_vector_init_vis2,
2881 sparc_expand_vector_init_vis1): New functions.
2882 (vector_init_bshuffle): Rewrite to handle more cases and make use
2883 of locs[] array prepared by vector_init_prepare_elts.
2884 (vector_init_fpmerge, vector_init_faligndata): Delete.
2885 (sparc_expand_vector_init): Rewrite using new infrastructure.
2887 2011-11-05 Joern Rennecke <joern.rennecke@embecosm.com>
2889 * config.gcc (epiphany-*-*): New architecture.
2890 (epiphany-*-elf): New configuration.
2891 * config/epiphany, common/config/epiphany : New directories.
2892 * doc/extend.texi (disinterrupt attribute): Add Epiphany.
2893 (interrupt attribute): Add Epiphany.
2894 (long_call, short_call attribute): Add Epiphany.
2895 * doc/invoke.texi (Options): Add Epiphany options.
2896 * doc/md.texi (Machine Constraints): Add Epiphany constraints.
2897 * doc/install.texi (Options specification):
2898 Add --with-stack-offset=@var{num} description.
2899 (host/target specific issues): Add epiphany-*-elf.
2900 * doc/contrib.texi (Contributors): Mention Epiphany port.
2902 2011-11-05 Jakub Jelinek <jakub@redhat.com>
2904 PR tree-optimization/50693
2905 * tree-cfg.c (gimple_can_merge_blocks_p): Allow merging with
2906 non-forced user labels.
2907 (gimple_merge_blocks): Turn non-forced user labels into
2908 debug bind stmt with the label as first operand and reset value.
2909 (gimple_duplicate_bb): Don't duplicate label debug stmts.
2910 * dwarf2out.c (gen_label_die): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
2911 * final.c (final_scan_insn): Likewise.
2912 (rest_of_clean_state): Don't dump NOTE_INSN_DELETED_DEBUG_LABEL.
2913 * var-tracking.c (debug_label_num): New variable.
2914 (delete_debug_insns): Don't delete DEBUG_INSNs for LABEL_DECLs,
2915 instead turn them into NOTE_INSN_DELETED_DEBUG_LABEL notes.
2916 * cfglayout.c (skip_insns_after_block, duplicate_insn_chain): Handle
2917 NOTE_INSN_DELETED_DEBUG_LABEL.
2918 (duplicate_insn_chain): Don't duplicate LABEL_DECL DEBUG_INSNs.
2919 * insn-notes.def (DELETED_DEBUG_LABEL): New note kind.
2920 * print-rtl.c (print_rtx): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
2921 * gengtype.c (adjust_field_rtx_def): Likewise.
2922 * config/i386/i386.c (ix86_output_function_epilogue): For MachO
2923 clear CODE_LABEL_NUMBER of NOTE_INSN_DELETED_DEBUG_LABEL
2924 if their are at the end of function and nop hasn't been emitted.
2925 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Likewise.
2927 2011-11-05 Georg-Johann Lay <avr@gjlay.de>
2929 PR rtl-optimization/50448
2930 * cprop.c (try_replace_reg): Also try to replace uses of FROM that
2933 2011-11-05 Peter Dufault <dufault@hda.com>,
2934 Sebastian Huber <sebastian.huber@embedded-brains.de>
2936 * config/rs6000/rtems.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
2937 Extend rs6000_spe handling.
2939 2011-11-05 Ralf Corsépius <ralf.corsepius@rtems.org>
2941 * config/rs6000/t-rtems: Add -mcpu=8540/-mfloat-gprs=double multilib.
2942 Remove -mcpu=601 multilib.
2943 Remove -Dmpc8260 multilib.
2944 * config/rs6000/rtems.h: Allow --float-gprs=... to override grps
2947 2011-11-05 Quentin Neill <quentin.neill@amd.com>
2949 Piledriver f16cintrin.h fix.
2950 * config/i386/f16cintrin.h: Contents moved from immintrin.h.
2951 * config/i386/immintrin.h: Include f16cintrin.h.
2952 * config.gcc (i[34567]86-*-*, x86_64-*-*): Add f16cintrin.h.
2955 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
2958 * c-parser.c (c_parser_postfix_expression) <RID_OFFSETOF>: Adjust call
2960 * c-typeck.c (build_unary_op) <ADDR_EXPR>: Call fold_offsetof_1.
2962 2011-11-04 Alan Modra <amodra@gmail.com>
2964 * reload1.c (gen_reload): Don't use REGNO on SUBREGs.
2965 * print-rtl.c (print_rtx): Don't segfault on negative regno.
2967 2011-11-04 David S. Miller <davem@davemloft.net>
2970 * config/sparc/sparc.c (sparc_expand_conditional_move): Handle the
2971 fact that sparc_emit_float_lib_cmp modifies the comparison in
2974 2011-11-04 Ralf Corsépius <ralf.corsepius@rtems.org>
2976 * config/lm32/t-rtems: New.
2977 * config.gcc (lm32-*-rtems*): Add t-rtems.
2979 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
2982 * config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=v8.
2984 2011-11-04 Jiangning Liu <jiangning.liu@arm.com>
2986 PR rtl-optimization/38644
2987 * config/arm/arm.c (thumb1_expand_epilogue): Add memory barrier
2988 for epilogue having stack adjustment.
2990 2011-11-04 Georg-Johann Lay <avr@gjlay.de>
2993 * config/avr/avr-modes.def: New file defining PSImode.
2994 * config/avr/avr-c.c (__INT24_MAX__, __INT24_MIN__,
2995 __UINT24_MAX__): New built-in defines.
2996 * config/avr/avr.md (adjust_len): Add tstpsi, mov24, reload_in24,
2997 ashlpsi, ashrpsi, lshrpsi.
2998 (QISI, QIDI, HISI, HIDI, MPUSH, rotx, rotsmode): Add PSI.
2999 (MOVMODE): New mode iterator.
3000 (movpsi): New expander.
3001 (movqi, movhi, movsi, movsf, movpsi): Write as one using MOVMODE.
3002 (*reload_inpsi, *movpsi): New insns.
3003 (*reload_inpsi): New RTL peephole.
3004 (addpsi3, *addpsi3_zero_extend.qi, *addpsi3_zero_extend.hi,
3005 *addpsi3_sign_extend.hi): New insns.
3006 (subpsi3, *subpsi3_zero_extend.qi, *subpsi3_zero_extend.hi,
3007 *subpsi3_sign_extend.hi): New insns.
3008 (divmodpsi4, udivmodpsi4): New define insn-and-split.
3009 (*divmodpsi4_call, *udivmodpsi4_call): New insns.
3010 (andpsi3, iorpsi3, xorpsi3): New insns.
3011 (*rotlpsi2.1, *rotlpsi2.23): New insns.
3012 (*rotw<mode>): Insn condition only allow even-sized modes.
3013 (*rotb<mode>): Insn condition allows odd-sized modes.
3014 (ashlpsi3, ashrpsi3, lshrpsi3, *addpsi3.lt0): New insns.
3015 (negpsi2, one_cmplpsi2): New insns.
3016 (extendqipsi2, extendhipsi2, extendpsisi2): New insns.
3017 (zero_extendqipsi2, zero_extendhipsi2, zero_extendpsisi2): New
3019 (*cmppsi, *negated_tstpsi, *reversed_tstpsi): New insns.
3020 (cbranchpsi4): New expander.
3021 * config/avr/constraints.md (Ca3, Co3, Cx3): New constraints.
3022 * config/avr/avr-protos.h (avr_out_tstpsi, avr_out_movpsi,
3023 avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3,
3024 avr_out_reload_inpsi): New prototypes.
3026 * config/avr/avr.c (TARGET_SCALAR_MODE_SUPPORTED_P): Define to...
3027 (avr_scalar_mode_supported_p): ...this new static function.
3028 (avr_asm_len): Always return "".
3029 (avr_out_load_psi, avr_out_store_psi): New static functions.
3030 (avr_out_movpsi, avr_out_reload_inpsi): New functions.
3031 (avr_out_tstpsi): New function.
3032 (avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3): New functions.
3033 (avr_out_plus_1, output_reload_in_const): Handle 3-byte types.
3034 (avr_simplify_comparison_p): Ditto.
3035 (adjust_insn_length): Handle ADJUST_LEN_RELOAD_IN24,
3036 ADJUST_LEN_MOV24, ADJUST_LEN_TSTPSI, ADJUST_LEN_ASHLPSI,
3037 ADJUST_LEN_ASHRPSI, ADJUST_LEN_LSHRPSI.
3038 (avr_rtx_costs_1): Report PSI costs.
3039 (avr_libcall_value): Handle odd-sized parameters.
3040 (avr_init_builtin_int24): New static function to define built-in
3041 24-bit types __int24 and __uint24.
3042 (avr_init_builtins): Use it.
3044 2011-11-04 Thomas Doerfler <thomas.doerfler@embedded-brains.de>
3047 * config/arm/rtems-elf.h, config/arm/t-rtems: Add optional
3048 support for VFP floating point model.
3050 2011-11-04 Tristan Gingold <gingold@adacore.com>
3052 * config/alpha/vms.h (ASM_OUTPUT_DEF): Do not switch section.
3054 2011-11-04 Ira Rosen <ira.rosen@linaro.org>
3057 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
3059 PR tree-optimization/50730
3060 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
3061 analysis if encountered unsupported data-ref.
3063 2011-11-04 Jakub Jelinek <jakub@redhat.com>
3065 * config/i386/i386.c (ix86_expand_vector_convert_uns_vsivsf): New
3067 * config/i386/i386-protos.h (ix86_expand_vector_convert_uns_vsivsf):
3069 * config/i386/sse.md (floatuns<sseintvecmodelower><mode>2): Use it.
3070 For floatunsv8siv8sf2 require TARGET_AVX2.
3072 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): Add
3073 XORP argument. Subtract 0x1p31 instead of 0x1p32. Use normal
3074 signalling comparison instead of non-signalling. Store into
3075 *XORP pseudo holding 0x80000000 integers if 0x1p31 has been
3076 subtracted and 0 otherwise.
3077 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si):
3079 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Enable
3080 already for TARGET_SSE2. Xor in vector initialized by
3081 ix86_expand_adjust_ufix_to_sfix_si at the end.
3082 (vec_pack_ufix_trunc_<mode>): Likewise.
3084 * tree-vect-stmts.c (vectorizable_conversion): Rewritten to handle
3085 not just FLOAT_EXPR and FIX_TRUNC_EXPR, but also CONVERT_EXPR_CODE_P,
3086 WIDEN_MULT_EXPR and WIDEN_LSHIFT_EXPR to handle what
3087 vectorizable_type_demotion and vectorizable_type_promotion did.
3088 Additionally handle FLOAT_EXPR and FIX_TRUNC_EXPR where the integer
3089 is {,un}signed {char,short}.
3090 (vect_create_vectorized_demotion_stmts): Fix comment typo. For
3091 recursive calls unconditionally use VEC_PACK_TRUNC_EXPR.
3092 Push vec_dest back to the vec_dsts vector at the end.
3093 (vect_create_vectorized_promotion_stmts): Don't recurse, do just
3094 one step. Removed multi_step_cvt, vec_dsts, slp_node and
3095 prev_stmt_info arguments, add vec_dest argument. Push always
3096 into vec_tmp, not just when multi_step_cvt != 0, replace *vec_oprdn0
3097 with vec_tmp at the end after freeing old *vec_oprnd0 vector.
3098 (vectorizable_type_demotion, vectorizable_type_promotion): Removed.
3099 (vect_analyze_stmt): Don't call vectorizable_type_demotion and
3100 vectorizable_type_promotion. Call vectorizable_conversion even
3101 for SLP bb vectorization.
3102 (vect_transform_stmt): Call vectorizable_conversion instead of
3103 vectorizable_type_demotion and vectorizable_type_promotion.
3104 (supportable_widening_operation): Clear *multi_step_cvt first,
3105 simplify c1/c2 computation, free *interm_types vector on failure.
3106 (supportable_narrowing_operation): Clear *multi_step_cvt first,
3107 free *interm_types vector on failure, handle multi-step
3110 2011-11-04 Tristan Gingold <gingold@adacore.com>
3112 * config/alpha/alpha.c (alpha_write_linkage): Remove fundecl
3113 argument. Conditionally generate crash debug info. Adjust
3114 for alpha_funcs_tree removal.
3115 (machine_function): Add links field.
3116 (alpha_start_function): Conditionally generate crash debug info.
3117 (alpha_end_function): Adjust call to alpha_write_linkage.
3118 (alpha_funcs): Remove.
3119 (links_kind): Remove.
3120 (alpha_links): Remove num, target and lkind field. Add func field.
3121 (alpha_links_tree): Remove.
3122 (alpha_funcs_tree): Remove.
3123 (alpha_need_linkage): Remove.
3124 (alpha_use_linkage): Change prototype. Adjust.
3125 (alpha_write_one_linkage): Use ASM_OUTPUT_INTERNAL_LABEL.
3126 Use SYMBOL_REF_EXTERNAL_P and SYMBOL_REF_LOCAL_P macro.
3127 * config/alpha/alpha-protos.h (alpha_use_linkage): Update.
3128 (alpha_need_linkage): Remove.
3129 * config/alpha/alpha.md: Update calls to alpha_use_linkage.
3130 Adjust calls to alpha_need_linkage.
3132 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
3134 * sched-vis.c (print_value): Handle STRICT_LOW_PART.
3136 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
3138 * config/i386/i386.md (lround<X87MODEF:mode><SWI248x:mode>2,
3139 rint<mode>2, floor<mode>2, lfloor<MODEF:mode><SWI48:mode>2,
3140 btrunc<mode>2, lwp_lwpval<mode>3): Use operands[N] instead of operandN.
3142 2011-11-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3145 * config/arm/t-bpabi: New file.
3146 * config.gcc (arm*-*-linux*): Add arm/t-bpabi to tmake_file for
3148 (arm*-*-uclinux*): Add arm/t-bpabi to tmake_file for
3149 arm*-*-uclinux*eabi.
3150 (arm*-*-eabi*, arm*-*-symbianelf*): Add arm/t-bpabi to tmake_file
3153 2011-11-03 Michael Matz <matz@suse.de>
3156 * configure.ac: Check for -fno-exceptions -fno-rtti.
3157 * configure: Regenerate.
3158 * Makefile.in (NOEXCEPTION_FLAGS): New flag.
3159 (ALL_CXXFLAGS): Use it.
3161 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
3163 * config/i386/i386.md: Use {} for multi-line preparation statements.
3165 2011-11-03 Eric Botcazou <ebotcazou@adacore.com>
3167 * config/sparc/sparc.md (movtf_insn_sp32_no_fpu): Consolidate into...
3168 (movtf_insn_sp32): ...this.
3169 (movtf_insn_sp64_no_fpu): Consolidate into...
3170 (movtf_insn_sp64): ...this.
3171 (movtf_insn_sp64_hq): Do not test TARGET_FPU.
3172 * config/sparc/sparc.c (sparc_legitimate_address_p): Likewise.
3174 2011-11-03 Tristan Gingold <gingold@adacore.com>
3176 * config/vms/vms.c (vms_patch_builtins): Fix typo.
3178 2011-11-03 Richard Guenther <rguenther@suse.de>
3181 * lto-opts.c: Re-implement.
3182 * lto-streamer.h (lto_register_user_option): Remove.
3183 (lto_read_file_options): Likewise.
3184 (lto_reissue_options): Likewise.
3185 (lto_clear_user_options): Likewise.
3186 (lto_clear_file_options): Likewise.
3187 * opts-global.c (post_handling_callback): Remove.
3188 (set_default_handlers): Do not set post_handling_callback.
3189 (decode_options): Remove LTO specific code.
3190 * lto-wrapper.c (merge_and_complain): New function.
3191 (run_gcc): Read all input file options and
3192 prepend a merged set before the linker driver options.
3193 * gcc.c (driver_post_handling_callback): Remove.
3194 (set_option_handlers): Do not set post_handling_callback.
3195 * opts-common.c (handle_option): Do not call post_handling_callback.
3196 * opts.h (struct cl_option_handlers): Remove post_handling_callback.
3198 2011-11-03 Richard Guenther <rguenther@suse.de>
3200 * collect2.c (main): Guard object_nbr variable with TARGET_AIX_VERSION.
3202 2011-11-03 Martin Jambor <mjambor@suse.cz>
3204 * ipa-prop.c (type_change_info): New fields offset, object,
3205 known_current_type and multiple_types_encountered.
3206 (extr_type_from_vtbl_ptr_store): New function.
3207 (check_stmt_for_type_change): Use it, set multiple_types_encountered if
3208 the result is different from the previous one.
3209 (detect_type_change): Renamed to detect_type_change_1. New parameter
3210 comp_type. Set up new fields in tci, build known type jump
3211 functions if the new type can be identified.
3212 (detect_type_change): New function.
3213 * tree.h (DECL_CONTEXT): Comment new use.
3215 2011-11-03 Richard Guenther <rguenther@suse.de>
3218 * lto-wrapper.c (get_options_from_collect_gcc_options): Properly
3219 decode an encoded literal '.
3221 2011-11-03 Tristan Gingold <gingold@adacore.com>
3223 * collect2.c (main): Add support of -f (response file) on AIX.
3225 2011-11-03 Ira Rosen <ira.rosen@linaro.org>
3227 PR tree-optimization/50912
3228 * tree-vectorizer.h (slp_void_p): New.
3229 (struct _slp_tree): Replace left and right with children. Update
3231 (struct _slp_oprnd_info): New.
3232 (vect_get_vec_defs): Declare.
3233 (vect_get_slp_defs): Update arguments.
3234 * tree-vect-loop.c (vect_create_epilog_for_reduction): Call
3235 vect_get_vec_defs instead of vect_get_slp_defs.
3236 (vectorizable_reduction): Likewise.
3237 * tree-vect-stmts.c (vect_get_vec_defs): Remove static, add argument.
3238 Update call to vect_get_slp_defs.
3239 (vectorizable_conversion): Update call to vect_get_vec_defs.
3240 (vectorizable_assignment, vectorizable_shift,
3241 vectorizable_operation): Likewise.
3242 (vectorizable_type_demotion): Call vect_get_vec_defs instead of
3244 (vectorizable_type_promotion, vectorizable_store): Likewise.
3245 (vect_analyze_stmt): Fix typo.
3246 * tree-vect-slp.c (vect_free_slp_tree): Update SLP tree traversal.
3247 (vect_print_slp_tree, vect_mark_slp_stmts,
3248 vect_mark_slp_stmts_relevant, vect_slp_rearrange_stmts,
3249 vect_detect_hybrid_slp_stmts, vect_slp_analyze_node_operations,
3250 vect_schedule_slp_instance): Likewise.
3251 (vect_create_new_slp_node): New.
3252 (vect_create_oprnd_info, vect_free_oprnd_info): Likewise.
3253 (vect_get_and_check_slp_defs): Pass information about defs using
3254 oprnds_info, allow any number of operands.
3255 (vect_build_slp_tree): Likewise. Update calls to
3256 vect_get_and_check_slp_defs. Fix comments.
3257 (vect_analyze_slp_instance): Move node creation to
3258 vect_create_new_slp_node.
3259 (vect_get_slp_defs): Allow any number of operands.
3261 2011-11-02 Peter Bergner <bergner@vnet.ibm.com>
3262 Iain Sandoe <iains@gcc.gnu.org>
3264 * config/rs6000/rs6000.c (USE_HIDDEN_LINKONCE): New define.
3265 (get_ppc476_thunk_name): Use it.
3266 (rs6000_code_end): Likewise.
3267 (macho_branch_islands): Fix typo.
3269 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
3270 Jason Merrill <jason@redhat.com>
3273 * configure.ac: Add -Wno-narrowing to warning options.
3274 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
3276 2011-11-02 Eric Botcazou <ebotcazou@adacore.com>
3279 * config/sparc/sparc.md (movsf_insn): Reindent constraints.
3280 (movdf_insn_sp32): Likewise. Remove redundant G constraint.
3281 (movdf_insn_sp64): Likewise.
3282 (DFmode splitter): Do not test TARGET_FPU.
3283 (movtf_insn_sp32): Reindent constraints.
3284 (movtf_insn_sp32_no_fpu): Likewise.
3285 (movtf_insn_sp64): Likewise.
3286 (movtf_insn_sp64_hq): Likewise.
3287 (movtf_insn_sp64_no_fpu): Likewise.
3289 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
3292 * builtins.c (fold_builtin_memchr): Fix cast.
3294 2011-11-02 Teresa Johnson <tejohnson@google.com>
3296 * config/i386/predicates.md (promotable_binary_operator): Add minus
3297 to the list of promotable operators.
3299 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3301 * gthr-single.h, gthr.h: Move to ../libgcc.
3302 * gthr-aix.h: Move to ../libgcc/config/rs6000.
3303 * gthr-dce.h: Move to ../libgcc/config/pa.
3304 * gthr-lynx.h: Move to ../libgcc/config.
3305 * gthr-mipssde.h: Move to ../libgcc/config/mips.
3306 * gthr-posix.h: Move to ../libgcc/config.
3307 * gthr-rtems.h: Likewise.
3308 * gthr-tpf.h: Move to ../libgcc/config/s390.
3309 * gthr-vxworks.h: Move to ../libgcc/config.
3310 * gthr-win32.h: Move to ../libgcc/config/i386.
3311 * configure.ac (gthread_flags): Remove
3312 (gthr-default.h): Don't create.
3313 (thread_file): Don't substitute.
3314 * configure: Regenerate.
3315 * Makefile.in (GCC_THREAD_FILE): Remove.
3316 (GTHREAD_FLAGS): Remove.
3317 (libgcc.mvars): Remove GTHREAD_FLAGS.
3318 * config/t-vxworks (EXTRA_HEADERS): Remove.
3320 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3321 Paolo Bonzini <bonzini@gnu.org>
3323 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
3324 * configure: Regenerate.
3325 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
3326 (TM_H): Remove libgcc_tm.h, $(libgcc_tm_file_list).
3327 (libgcc_tm.h, cs-libgcc_tm.h): Remove.
3328 (clean): Remove libgcc_tm.h
3329 * mkconfig.sh: Don't include libgcc_tm.h in tm.h.
3330 * config.gcc (libgcc_tm_file): Remove.
3331 (arm*-*-linux*): Remove libgcc_tm_file for arm*-*-linux-*eabi.
3332 (arm*-*-uclinux*): Remove libgcc_tm_file for arm*-*-uclinux*eabi.
3333 (arm*-*-eabi*, arm*-*-symbianelf*): Remove libgcc_tm_file.
3334 (avr-*-rtems*): Likewise.
3335 (avr-*-*): Likewise.
3336 (frv-*-elf): Likewise.
3337 (frv-*-*linux*): Likewise.
3338 (h8300-*-rtems*): Likewise.
3339 (h8300-*-elf*): Likewise.
3340 (i[34567]86-*-darwin*): Likewise.
3341 (x86_64-*-darwin*): Likewise.
3342 (rx-*-elf*): Likewise.
3343 (tic6x-*-elf): Likewise.
3344 (tic6x-*-uclinux): Likewise.
3345 (i[34567]86-*-linux*, x86_64-*-linux*): Likewise.
3347 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3349 * Makefile.in (LIBGCC2_DEBUG_CFLAGS LIBGCC2_CFLAGS)
3350 (LIBGCC2_INCLUDES, TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA)
3351 (LIB2FUNCS_STATIC_EXTRA, LIB2FUNCS_EXCLUDE, T, T_TARGET)
3352 (INCLUDES_FOR_TARGET): Remove.
3353 (LIBGCC2_CFLAGS): Don't export.
3354 (LIB2FUNCS_ST, LIB2_DIVMOD_FUNCS, LIB2ADD, LIB2ADD_ST, srcdirify):
3356 (libgcc-support): Remove $(LIB2ADD), $(LIB2ADD_ST) dependencies.
3357 (libgcc.mvars): Likewise.
3358 Don't emit LIB2FUNCS_ST, LIB2FUNCS_EXCLUDE, LIB2ADD, LIB2ADD_ST,
3359 LIB2_SIDITI_CONV_FUNCS, LIB2_DIVMOD_FUNCS, LIBGCC2_CFLAGS,
3360 TARGET_LIBGCC2_CFLAGS.
3362 * libgcc2.c, libgcc2.h, gbl-ctors.h, longlong.h: Move to ../libgcc.
3363 * config/darwin-64.c: Move to ../libgcc/config.
3364 * config/divmod.c, config/floatunsidf.c, config/floatunsisf.c,
3365 config/floatunsitf.c, config/floatunsixf.c, config/udivmod.c,
3366 config/udivmodsi4.c: Move to ../libgcc/config.
3367 * config/gthr-posix.c: Move to ../libgcc/config/alpha.
3368 * config/memcmp.c, config/memcpy.c, config/memmove.c,
3369 config/memset.c: Move to ../libgcc/config.
3370 * config/t-darwin (TARGET_LIBGCC2_CFLAGS): Remove.
3371 * config/t-freebsd: Remove.
3372 * config/t-freebsd-thread: Move to ../libgcc/config.
3373 * config/t-libgcc-pic: Move to ../libgcc/config.
3374 * config/t-libunwind (TARGET_LIBGCC2_CFLAGS): Remove.
3375 * config/t-linux: Remove.
3376 * config/t-lynx (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
3378 * config/t-openbsd-thread: Move to ../libgcc/config.
3379 * config/t-rtems (LIBGCC2_INCLUDES): Remove.
3380 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Remove.
3381 * config/t-svr4: Remove.
3382 * config/t-vxworks (LIBGCC, INSTALL_LIBGCC, TARGET_LIBGCC2_CFLAGS)
3383 (LIBGCC2_DEBUG_CFLAGS, LIB2FUNCS_EXTRA, LIBGCC2_INCLUDES): Remove.
3384 * config/vxlib.c, config/vxlib-tls.c: Move to ../libgcc/config.
3385 * config/alpha/qrnnd.asm: Move to ../libgcc/config/alpha/qrnnd.S.
3386 * config/alpha/t-alpha, config/alpha/t-ieee: Remove.
3387 * config/alpha/t-vms (LIB2FUNCS_EXTRA, LIBGCC, INSTALL_LIBGCC): Remove.
3388 * config/alpha/vms-gcc_shell_handler.c: Move to ../libgcc/config/alpha.
3389 * config/arm/bpabi.c, config/arm/unaligned-funcs.c,
3390 config/arm/fp16.c, config/arm/linux-atomic.c,
3391 config/arm/linux-atomic-64bit.c: Move to ../libgcc/config/arm.
3392 * config/arm/t-arm-elf (LIBGCC, INSTALL_LIBGCC)
3393 (TARGET_LIBGCC2_CFLAGS): Remove.
3394 * config/arm/t-bpabi, config/arm/t-linux: Remove.
3395 * config/arm/t-linux-eabi (TARGET_LIBGCC2_CFLAGS)
3396 (LIB2FUNCS_STATIC_EXTRA): Remove.
3397 * config/arm/t-netbsd: Remove.
3398 * config/arm/t-strongarm-elf (LIBGCC, INSTALL_LIBGCC)
3399 (TARGET_LIBGCC2_CFLAGS): Remove.
3400 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Remove.
3401 * config/arm/t-wince-pe (LIBGCC, INSTALL_LIBGCC)
3402 (TARGET_LIBGCC2_CFLAGS): Remove.
3403 * config/avr/t-avr (LIB2FUNCS_EXCLUDE, TARGET_LIBGCC2_CFLAGS)
3404 (LIBGCC, INSTALL_LIBGCC): Remove.
3405 * config/bfin/t-bfin-elf (TARGET_LIBGCC2_CFLAGS): Remove.
3406 * config/bfin/t-bfin-linux: Likewise.
3407 * config/bfin/t-bfin-uclinux: Likewise.
3408 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
3409 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
3410 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
3411 config/c6x/ltf.c: Move to ../libgcc/config/c6x.
3412 * config/c6x/t-c6x-elf (LIB2FUNCS_EXCLUDE, LIB2FUNCS_EXTRA): Remove.
3413 * config/c6x/t-c6x-uclinux (TARGET_LIBGCC2_CFLAGS): Remove.
3414 * config/cris/arit.c: Move to ../libgcc/config/cris.
3415 * config/cris/cris_abi_symbol.c: Remove.
3416 * config/cris/cris.h: Remove obsolete comment.
3417 * config/cris/mulsi3.asm: Move to ../libgcc/config/cris/mulsi3.S.
3418 * config/cris/t-cris (LIB2FUNCS_EXTRA, CRIS_LIB1CSRC)
3419 ($(LIB2FUNCS_EXTRA)): Remove.
3420 * config/cris/t-elfmulti (LIB2FUNCS_STATIC_EXTRA, INSTALL_LIBGCC)
3422 * config/cris/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
3423 * config/fr30/t-fr30: Remove.
3424 * config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
3425 config/frv/modi.c, config/frv/uitod.c, config/frv/uitof.c,
3426 config/frv/ulltod.c, config/frv/ulltof.c, config/frv/umodi.c: Move
3427 to ../libgcc/config/frv.
3428 * config/frv/t-frv (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
3429 (cmovh.c, cmovw.c, cmovd.c, modi.c, umodi.c, uitof.c, uitod.c)
3430 (ulltof.c, LIBGCC, INSTALL_LIBGCC): Remove.
3431 * config/frv/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
3432 * config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
3433 config/h8300/fixunssfsi.c, config/h8300/parityhi2.c,
3434 config/h8300/popcounthi2.c: Move to ../libgcc/config/h8300.
3435 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
3436 (LIBGCC, INSTALL_LIBGCC): Remove.
3437 * config/i386/gthr-win32.c: Move to ../libgcc/config/i386.
3438 * config/i386/t-cygming (LIBGCC2_INCLUDES): Remove.
3439 * config/i386/t-cygwin: Remove.
3440 * config/i386/t-darwin (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
3441 (LIB2FUNCS_EXCLUDE): Remove.
3442 * config/i386/t-darwin64 (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
3443 (LIBGCC, INSTALL_LIBGCC): Remove.
3444 * config/i386/t-gthr-win32: Move to ../libgcc/config/i386.
3445 * config/i386/t-linux64 (LIBGCC, INSTALL_LIBGCC): Remove.
3446 * config/i386/t-mingw-w32: Likewise.
3447 * config/i386/t-mingw-w64: Likewise.
3448 * config/i386/t-openbsd: Likewise.
3449 * config/i386/t-nto: Remove.
3450 * config/ia64/quadlib.c: Move to ../libgcc/config/ia64.
3451 * config/ia64/t-hpux (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
3452 (quadlib.c): Remove.
3453 * config/ia64/t-ia64: Remove comment.
3454 * config/iq2000/lib2extra-funcs.c: Move to
3455 ../libgcc/config/iq2000/lib2funcs.c.
3456 * config/iq2000/t-iq2000: Remove.
3457 * config/m32c/m32c-lib2.c: Move to ../libgcc/config/m32c/lib2funcs.c.
3458 * config/m32c/m32c-lib2-trapv.c: Move to ../libgcc/config/m32c/trapv.c.
3459 * config/m32r/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
3460 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Remove.
3461 * config/m32r/t-m32r (TARGET_LIBGCC2_CFLAGS, LIBGCC)
3462 (INSTALL_LIBGCC): Remove.
3463 * config/m68k/fpgnulib.c: Move to ../libgcc/config/m68k.
3464 * config/m68k/t-floatlib: Remove.
3465 * config/m68k/t-mlibs (LIBGCC, INSTALL_LIBGCC): Remove.
3466 * config/mcore/t-mcore (TARGET_LIBGCC2_CFLAGS): Remove.
3468 (LIBGCC, INSTALL_LIBGCC): Remove.
3469 * config/mep/mep-lib2.c: Move to ../libgcc/config/mep/lib2funcs.c.
3470 * config/mep/mep-tramp.c: Move to ../libgcc/config/mep/tramp.c.
3471 * config/mep/t-mep (LIB2FUNCS_EXTRA): Remove.
3472 * config/mips/t-elf (TARGET_LIBGCC2_CFLAGS, LIBGCC)
3473 (INSTALL_LIBGCC): Remove.
3474 * config/mips/t-isa3264: Likewise.
3475 * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Remove.
3476 * config/mips/t-r3900 (TARGET_LIBGCC2_CFLAGS, LIBGCC)
3477 (INSTALL_LIBGCC): Remove.
3478 * config/mips/t-sde (LIBGCC, INSTALL_LIBGCC): Remove.
3479 * config/mips/t-sr71k (TARGET_LIBGCC2_CFLAGS, LIBGCC)
3480 (INSTALL_LIBGCC): Remove.
3481 * config/mips/t-vr (TARGET_LIBGCC2_CFLAGS)
3482 (LIB2FUNCS_STATIC_EXTRA): Remove.
3483 * config/mips/vr4120-div.S: Move to ../libgcc/config/mips.
3484 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Remove.
3485 * config/mn10300/t-mn10300 (LIBGCC, INSTALL_LIBGCC): Remove.
3486 * config/pa/fptr.c, config/pa/linux-atomic.c: Move to
3487 ../libgcc/config/pa.
3488 * config/pa/lib2funcs.asm: Move to ../libgcc/config/pa/lib2funcs.S.
3489 * config/pa/quadlib.c: Move to ../libgcc/config/pa.
3490 * config/pa/t-dce-thr (LIBGCC, INSTALL_LIBGCC): Remove.
3491 * config/pa/t-linux, config/pa/t-linux64: Remove.
3492 * config/pa/t-pa-hpux, config/pa/t-pa-hpux10,
3493 config/pa/t-pa-hpux11, config/pa/t-pa64: Remove.
3494 * config/pdp11/t-pdp11 (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA):
3496 * config/picochip/libgccExtras: Move to ../libgcc/config/picochip.
3497 * config/picochip/t-picochip (LIB2FUNCS_EXTRA, RANLIB_FOR_TARGET)
3498 (TARGET_LIBGCC2_CFLAGS, LIBGCC2_DEBUG_CFLAGS): Remove.
3499 * config/rs6000/crtresfpr.asm: Move to
3500 ../libgcc/config/rs6000/crtresfpr.S.
3501 * config/rs6000/crtresgpr.asm: Move to
3502 ../libgcc/config/rs6000/crtresgpr.S.
3503 * config/rs6000/crtresxfpr.asm: Move to
3504 ../libgcc/config/rs6000/crtresxfpr.S.
3505 * config/rs6000/crtresxgpr.asm: Move to
3506 ../libgcc/config/rs6000/crtresxgpr.S.
3507 * config/rs6000/crtsavfpr.asm: Move to
3508 ../libgcc/config/rs6000/crtsavfpr.S.
3509 * config/rs6000/crtsavgpr.asm: Move to
3510 ../libgcc/config/rs6000/crtsavgpr.S.
3511 * config/rs6000/darwin-asm.h: Move to ../libgcc/config/rs6000.
3512 * config/rs6000/darwin-fpsave.asm: Move to
3513 ../libgcc/config/rs6000/darwin-fpsave.S.
3514 * config/rs6000/darwin-gpsave.asm: Move to
3515 ../libgcc/config/rs6000/darwin-gpsave.S.
3516 * config/rs6000/darwin-tramp.asm: Move to
3517 ../libgcc/config/rs6000/darwin-tramp.S.
3518 * config/rs6000/darwin-vecsave.asm: Move to
3519 ../libgcc/config/rs6000/darwin-vecsave.S.
3520 * config/rs6000/darwin-world.asm: Move to
3521 ../libgcc/config/rs6000/darwin-world.S.
3522 * config/rs6000/e500crtres32gpr.asm: Move to
3523 ../libgcc/config/rs6000/e500crtres32gpr.S.
3524 * config/rs6000/e500crtres64gpr.asm: Move to
3525 ../libgcc/config/rs6000/e500crtres64gpr.S.
3526 * config/rs6000/e500crtres64gprctr.asm: Move to
3527 ../libgcc/config/rs6000/e500crtres64gprctr.S.
3528 * config/rs6000/e500crtrest32gpr.asm: Move to
3529 ../libgcc/config/rs6000/e500crtrest32gpr.S.
3530 * config/rs6000/e500crtrest64gpr.asm: Move to
3531 ../libgcc/config/rs6000/e500crtrest64gpr.S.
3532 * config/rs6000/e500crtresx32gpr.asm: Move to
3533 ../libgcc/config/rs6000/e500crtresx32gpr.S.
3534 * config/rs6000/e500crtresx64gpr.asm: Move to
3535 ../libgcc/config/rs6000/e500crtresx64gpr.S.
3536 * config/rs6000/e500crtsav32gpr.asm: Move to
3537 ../libgcc/config/rs6000/e500crtsav32gpr.S.
3538 * config/rs6000/e500crtsav64gpr.asm: Move to
3539 ../libgcc/config/rs6000/e500crtsav64gpr.S.
3540 * config/rs6000/e500crtsav64gprctr.asm: Move to
3541 ../libgcc/config/rs6000/e500crtsav64gprctr.S.
3542 * config/rs6000/e500crtsavg32gpr.asm: Move to
3543 ../libgcc/config/rs6000/e500crtsavg32gpr.S.
3544 * config/rs6000/e500crtsavg64gpr.asm: Move to
3545 ../libgcc/config/rs6000/e500crtsavg64gpr.S.
3546 * config/rs6000/e500crtsavg64gprctr.asm: Move to
3547 ../libgcc/config/rs6000/e500crtsavg64gprctr.S.
3548 * config/rs6000/eabi.asm: Move to ../libgcc/config/rs6000/eabi.S.
3549 * config/rs6000/t-aix43 (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
3550 (TARGET_LIBGCC2_CFLAGS): Remove.
3551 * config/rs6000/t-aix52: Likewise.
3552 * config/rs6000/t-darwin: Remove.
3553 * config/rs6000/t-darwin64 (LIB2_SIDITI_CONV_FUNCS)
3554 (LIB2FUNCS_EXTRA): Remove.
3555 * config/rs6000/t-fprules (LIBGCC, INSTALL_LIBGCC): Remove.
3556 * config/rs6000/t-linux64 (TARGET_LIBGCC2_CFLAGS): Remove.
3557 * config/rs6000/t-lynx (LIB2FUNCS_EXTRA, tramp.S, LIBGCC)
3558 (INSTALL_LIBGCC): Remove.
3559 * config/rs6000/t-netbsd (LIB2FUNCS_EXTRA)
3560 (LIB2FUNCS_STATIC_EXTRA, tramp.S, crtsavfpr.S, crtresfpr.S)
3561 (crtsavgpr.S, crtresgpr.S, crtresxfpr.S, crtresxgpr.S, LIBGCC)
3562 (INSTALL_LIBGCC, $(T)crtsavfpr$(objext), $(T)crtresfpr$(objext))
3563 ($(T)crtsavgpr$(objext), $(T)crtresgpr$(objext))
3564 ($(T)crtresxfpr$(objext), $(T)crtresxgpr$(objext)): Remove.
3565 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA)
3566 (LIB2FUNCS_STATIC_EXTRA, eabi.S, tramp.S): Remove.
3567 * config/rs6000/t-spe (LIBGCC, INSTALL_LIBGCC): Remove.
3568 * config/rs6000/t-vxworks: Remove comment.
3569 * config/rs6000/tramp.asm: Move to ../libgcc/config/rs6000/tramp.S.
3570 * config/rx/t-rx (LIBGCC, INSTALL_LIBGCC): Remove.
3571 * config/sh/linux-atomic.asm: Move to
3572 ../libgcc/config/sh/linux-atomic.S.
3573 * config/sh/t-linux (LIB2FUNCS_EXTRA): Remove.
3574 * config/sh/t-netbsd: Remove.
3575 * config/sh/t-sh (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
3577 * config/sparc/t-elf (LIBGCC, INSTALL_LIBGCC): Remove.
3578 * config/sparc/t-leon: Likewise.
3579 * config/sparc/t-leon3: Likewise.
3580 * config/sparc/t-linux64: Likewise.
3581 * config/sparc/t-netbsd64: Fix typo.
3583 * config/spu/divmodti4.c, config/spu/divv2df3.c,
3584 config/spu/float_disf.c, config/spu/float_unsdidf.c,
3585 config/spu/float_unsdisf.c, config/spu/float_unssidf.c,
3586 config/spu/mfc_multi_tag_release.c,
3587 config/spu/mfc_multi_tag_reserve.c, config/spu/mfc_tag_release.c,
3588 config/spu/mfc_tag_reserve.c, config/spu/mfc_tag_table.c,
3589 config/spu/multi3.c: Move to ../libgcc/config/spu.
3590 * config/spu/t-spu-elf (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXCLUDE)
3591 (LIB2FUNCS_STATIC_EXTRA, LIB2_SIDITI_CONV_FUNCS, LIBGCC)
3592 (INSTALL_LIBGCC): Remove.
3593 * config/stormy16/stormy16-lib2.c: Move to
3594 ../libgcc/config/stormy16/lib2.c.
3595 * config/stormy16/stormy16-lib2-ashlsi3.c: Move to
3596 ../libgcc/config/stormy16/ashlsi3.c.
3597 * config/stormy16/stormy16-lib2-ashrsi3.c: Move to
3598 ../libgcc/config/stormy16/ashrsi3.c.
3599 * config/stormy16/stormy16-lib2-clzhi2.c: Move to
3600 ../libgcc/config/stormy16/clzhi2.c.
3601 * config/stormy16/stormy16-lib2-cmpsi2.c: Move to
3602 ../libgcc/config/stormy16/cmpsi2.c.
3603 * config/stormy16/stormy16-lib2-ctzhi2.c: Move to
3604 ../libgcc/config/stormy16/ctzhi2.c.
3605 * config/stormy16/stormy16-lib2-divsi3.c: Move to
3606 ../libgcc/config/stormy16/divsi3.c.
3607 * config/stormy16/stormy16-lib2-ffshi2.c: Move to
3608 ../libgcc/config/stormy16/ffshi2.c.
3609 * config/stormy16/stormy16-lib2-lshrsi3.c: Move to
3610 ../libgcc/config/stormy16/lshrsi3.c.
3611 * config/stormy16/stormy16-lib2-modsi3.c: Move to
3612 ../libgcc/config/stormy16/modsi3.c.
3613 * config/stormy16/stormy16-lib2-parityhi2.c: Move to
3614 ../libgcc/config/stormy16/parityhi2.c.
3615 * config/stormy16/stormy16-lib2-popcounthi2.c: Move to
3616 ../libgcc/config/stormy16/popcounthi2.c.
3617 * config/stormy16/stormy16-lib2-ucmpsi2.c: Move to
3618 ../libgcc/config/stormy16/ucmpsi2.c.
3619 * config/stormy16/stormy16-lib2-udivmodsi4.c: Move to
3620 ../libgcc/config/stormy16/udivmodsi4.c.
3621 * config/stormy16/stormy16-lib2-udivsi3.c: Move to
3622 ../libgcc/config/stormy16/udivsi3.c.
3623 * config/stormy16/stormy16-lib2-umodsi3.c: Move to
3624 ../libgcc/config/stormy16/umodsi3.c.
3625 * config/stormy16/t-stormy16: Move to ../libgcc/config/t-stormy16.
3626 * config/v850/t-v850 (INSTALL_LIBGCC): Remove.
3627 * config/xtensa/lib2funcs.S: Move to ../libgcc/config/xtensa.
3628 * config/xtensa/t-elf: Remove.
3629 * config/xtensa/t-xtensa (LIB2FUNCS_EXTRA): Remove.
3630 * config.gcc (*-*-freebsd*): Remove t-freebsd, t-freebsd-thread
3632 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
3633 *-*-gnu*, *-*-kopensolaris*-gnu): Remove t-linux from tmake_file.
3634 (*-*-netbsd*): Remove t-libgcc-pic from tmake_file.
3635 (*-*-openbsd*): Likewise.
3636 Remove t-openbsd-thread for posix threads.
3637 (alpha*-*-linux*): Remove alpha/t-alpha, alpha/t-ieee from tmake_file.
3638 (alpha*-*-freebsd*): Likewise.
3639 (alpha*-*-netbsd*): Likewise.
3640 (alpha*-*-openbsd*): Likewise.
3641 (alpha64-dec-*vms*): Likewise.
3642 (alpha*-dec-*vms*): Likewise.
3643 (arm*-*-netbsdelf*): Remove arm/t-netbsd from tmake_file.
3644 (arm*-*-linux*): Remove t-linux from tmake_file.
3645 Remove arm/t-bpabi from tmake_file for arm*-*-linux-*eabi.
3646 (arm*-*-uclinux*): Remove arm/t-bpabi from tmake_file for
3647 arm*-*-uclinux*eabi.
3648 (arm*-*-eabi*, arm*-*-symbianelf* ): Remove arm/t-bpabi from
3649 tmake_file for arm*-*-eabi*.
3650 (fr30-*-elf): Remove tmake_file.
3651 (hppa*64*-*-linux*): Remove tmake_file.
3652 (hppa*-*-linux*): Likewise.
3653 (hppa[12]*-*-hpux10*): Remove pa/t-pa-hpux10, pa/t-pa-hpux from
3655 (hppa*64*-*-hpux11*): Remove pa/t-pa64, pa/t-pa-hpux from tmake_file.
3656 (hppa[12]*-*-hpux11*): Remove pa/t-pa-hpux11, pa/t-pa-hpux from
3658 (i[34567]86-*-elf*): Remove tmake_file.
3659 (x86_64-*-elf*): Likewise.
3660 (i[34567]86-*-nto-qnx*): Likewise.
3661 (i[34567]86-*-cygwin*): Remove i386/t-cygwin from tmake_file.
3662 (i[34567]86-*-mingw*, x86_64-*-mingw*): Remove i386/t-gthr-win32
3663 from tmake_file if using win32 threads.
3664 (iq2000*-*-elf*): Remove tmake-file.
3665 (microblaze*-linux*): Likewise.
3666 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
3667 (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
3668 (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
3669 (sh64l*-*-netbsd*): Remove sh/t-netbsd from tmake_file for
3670 sh5*-*-netbsd*, sh64*-netbsd*, *-*-netbsd.
3671 (xtensa*-*-elf*): Remove tmake_file.
3673 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3675 * Makefile.in (LIB1ASMSRC): Don't export.
3676 (libgcc.mvars): Don't emit LIB1ASMFUNCS, LIB1ASMSRC.
3677 * config/arm/arm.c: Update lib1funcs.asm filename.
3678 * config/arm/linux-eabi.h: Likewise.
3679 * config/arm/bpabi-v6m.S, config/arm/bpabi.S,
3680 config/arm/ieee754-df.S, config/arm/ieee754-sf.S: Move to
3681 ../libgcc/config/arm.
3682 * config/arm/lib1funcs.asm: Move to ../libgcc/config/arm/lib1funcs.S.
3683 * config/arm/t-arm (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
3684 * config/arm/t-arm-elf (LIB1ASMFUNCS): Remove.
3685 * config/arm/t-bpabi: Likewise.
3686 * config/arm/t-linux (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
3687 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Remove.
3688 * config/arm/t-strongarm-elf: Likewise.
3689 * config/arm/t-symbian: Likewise.
3690 * config/arm/t-vxworks: Likewise.
3691 * config/arm/t-wince-pe: Likewise.
3692 * config/avr/libgcc.S: Move to ../libgcc/config/avr.
3693 * config/avr/t-avr (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
3694 * config/bfin/lib1funcs.asm: Move to ../libgcc/config/bfin/lib1funcs.S.
3695 * config/bfin/t-bfin: Remove.
3696 * config/bfin/t-bfin-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
3697 * config/bfin/t-bfin-linux: Likewise.
3698 * config/bfin/t-bfin-uclinux: Likewise.
3699 * config/c6x/lib1funcs.asm: Move to ../libgcc/config/c6x/lib1funcs.S.
3700 * config/c6x/t-c6x-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
3701 * config/fr30/lib1funcs.asm: Move to ../libgcc/config/fr30/lib1funcs.S.
3702 * config/fr30/t-fr30 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
3703 * config/frv/lib1funcs.asm: Move to ../libgcc/config/frv/lib1funcs.S.
3704 * config/frv/t-frv (CROSS_LIBGCC1, LIB1ASMSRC, LIB1ASMFUNCS): Remove.
3705 * config/h8300/fixunssfsi.c: Update lib1funcs.asm filename.
3706 * config/h8300/lib1funcs.asm: Move to
3707 ../libgcc/config/h8300/lib1funcs.S.
3708 * config/h8300/t-h8300 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
3709 * config/i386/cygwin.asm: Move to ../libgcc/config/i386/cygwin.S.
3710 * config/i386/t-cygming (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
3711 * config/i386/t-interix: Likewise.
3712 * config/ia64/lib1funcs.asm: Move to ../libgcc/config/ia64/lib1funcs.S.
3713 * config/ia64/t-hpux (LIB1ASMFUNCS, LIBGCC1_TEST): Remove.
3714 * config/ia64/t-ia64 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
3715 * config/iq2000/t-iq2000 (LIBGCC1, CROSS_LIBGCC1): Remove.
3716 * config/m32c/m32c.c: Update m32c-lib1.S filename.
3717 * config/m32c/m32c-lib1.S: Move to ../libgcc/config/m32c/lib1funcs.S.
3718 * config/m32c/t-m32c (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
3719 * config/m32r/t-linux (CROSS_LIBGCC1, LIBGCC1, LIBGCC1_TEST): Remove.
3720 * config/m68k/lb1sf68.asm: Move to ../libgcc/config/m68k/lb1sf68.S.
3721 * config/m68k/t-floatlib (LIB1ASMSRC, LIB1ASMFUNCS): New file.
3722 * config/mcore/lib1.asm: Move to ../libgcc/config/mcore/lib1funcs.S.
3723 * config/mcore/t-mcore (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
3724 * config/mep/mep-lib1.asm: Move to ../libgcc/config/mep/lib1funcs.S.
3725 * config/mep/t-mep (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
3726 * config/mips/mips16.S: Move to ../libgcc/config/mips.
3727 * config/mips/t-libgcc-mips16: Remove.
3728 * config/mips/t-sr71k (LIBGCC1, CROSS_LIBGCC1): Remove.
3729 * config/pa/milli64.S: Move to ../libgcc/config/pa.
3730 * config/pa/t-linux (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
3731 * config/pa/t-linux64: Likewise.
3732 * config/picochip/libgccExtras/fake_libgcc.asm: Move to
3733 ../libgcc/config/picochip/lib1funcs.S.
3734 * config/picochip/t-picochip (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
3735 * config/sh/lib1funcs.asm: Move to ../libgcc/config/sh/lib1funcs.S.
3736 * config/sh/lib1funcs.h: Move to ../libgcc/config/sh.
3737 * config/sh/sh.h: Update lib1funcs.asm filename.
3738 * config/sh/t-linux (LIB1ASMFUNCS_CACHE): Remove.
3739 * config/sh/t-netbsd: Likewise.
3740 * config/sh/t-sh (LIB1ASMSRC, LIB1ASMFUNCS, LIB1ASMFUNCS_CACHE):
3742 * config/sh/t-sh64 (LIB1ASMFUNCS): Remove.
3743 * config/sparc/lb1spc.asm: Move to ../libgcc/config/sparc/lb1spc.S.
3744 * config/sparc/lb1spl.asm: Remove.
3745 * config/sparc/t-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
3746 * config/sparc/t-leon: Likewise.
3747 * config/spu/t-spu-elf (LIBGCC1, CROSS_LIBGCC1): Remove.
3748 * config/v850/lib1funcs.asm: Move to ../libgcc/config/v850/lib1funcs.S.
3749 * config/v850/t-v850 (LIB1ASMSRC, LIB1ASMFUNCS): Remove
3750 * config/vax/lib1funcs.asm: Move to ../libgcc/config/vax/lib1funcs.S.
3751 * config/vax/t-linux: Remove.
3752 * config/xtensa/ieee754-df.S, config/xtensa/ieee754-sf.S: Move to
3753 ../libgcc/config/xtensa.
3754 * config/xtensa/lib1funcs.asm: Move to
3755 ../libgcc/config/xtensa/lib1funcs.S.
3756 * config/xtensa/t-xtensa (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
3757 * config.gcc (bfin*-rtems*): Remove bfin/t-bfin from tmake_file.
3758 (bfin*-*): Likewise.
3759 (mips64*-*-linux*, mipsisa64*-*-linux*): Remove
3760 mips/t-libgcc-mips16 from tmake_file.
3761 (mips*-*-linux*): Likewise.
3762 (mips*-sde-elf*): Likewise.
3763 (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
3764 (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
3765 (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Likewise.
3766 (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
3767 (mips-*-elf*, mipsel-*-elf*): Likewise.
3768 (mips64-*-elf*, mips64el-*-elf*): Likewise.
3769 (mips64orion-*-elf*, mips64orionel-*-elf*): Likewise.
3770 (mips*-*-rtems*): Likewise.
3771 (mipstx39-*-elf*, mipstx39el-*-elf*): Likewise.
3772 (vax-*-linux*): Remove vax/t-linux from tmake_file.
3774 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3776 * config.gcc (extra_parts): Remove.
3777 (*-*-freebsd*): Remove extra_parts.
3778 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
3779 *-*-gnu*, *-*-kopensolaris*-gnu): Likewise.
3780 (*-*-netbsd*): Remove t-libc-ok, t-netbsd from tmake_file.
3781 Remove extra_parts for *-*-netbsd*1.[7-9]*, *-*-netbsd[2-9]*,
3782 *-*-netbsdelf[2-9]*.
3783 (*-*-openbsd*): Remove t-libc-ok from tmake_file.
3784 (alpha*-*-linux*): Remove extra_parts.
3785 (alpha*-*-freebsd*): Likewise.
3786 (bfin*-linux-uclibc*): Likewise.
3787 (fr30-*-elf): Likewise.
3788 (moxie-*-elf): Likewise.
3789 (moxie-*-uclinux*): Likewise.
3790 (h8300-*-rtems*): Remove h8300/t-elf from tmake_file.
3791 (h8300-*-elf*): Likewise.
3792 (hppa*64*-*-hpux11*): Remove extra_parts.
3793 (i[34567]86-*-elf*): Remove i386/t-i386elf, i386/t-crtstuff from
3795 (x86_64-*-elf*): Likewise.
3796 (i[34567]86-*-freebsd*): Remove tmake_file.
3797 (x86_64-*-freebsd*): Likewise.
3798 (x86_64-*-netbsd*): Likewise.
3799 (i[34567]86-*-openbsd2.*, i[34567]86-*openbsd3.[0123]): Remove
3800 t-libc-ok from tmake_file.
3801 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
3802 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
3803 i[34567]86-*-kopensolaris*-gnu): Remove i386/t-crtstuff from
3806 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
3807 Remove i386/t-crtstuff from tmake_file.
3808 (i[34567]86-*-lynxos*): Likewise.
3810 (ia64*-*-elf*): Remove extra_parts.
3811 (ia64*-*-freebsd*): Likewise.
3812 (ia64*-*-linux*): Likewise.
3813 (ia64-hp-*vms*): Remove ia64/t-vms from tmake_file.
3814 (m32r-*-elf*): Remove extra_parts.
3815 (m32rle-*-elf*): Likewise.
3816 (m32r-*-rtems*): Likewise.
3817 (m68k-*-elf*, fido-*-elf*): Likewise.
3818 (m68k*-*-openbsd*): Remove t-libc-ok from tmake_file.
3819 (m68k-*-rtems*): Remove extra_parts.
3820 (mep-*-*): Likewise.
3821 (microblaze*-linux*): Likewise.
3822 (mips64*-*-linux*, mipsisa64*-*-linux*): Likewise.
3823 (mips*-*-linux*): Likewise.
3824 (powerpc-*-lynxos*): Likewise.
3825 (s390x-ibm-tpf*): Likewise.
3826 (score-*-elf): Likewise.
3828 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*, sh[2346lbe]*-*-linux*,
3829 sh-*-netbsdelf*, shl*-*-netbsdelf*, sh5-*-netbsd*, sh5l*-*-netbsd*,
3830 sh64-*-netbsd*, sh64l*-*-netbsd*): Remove sh/t-elf from tmake_file.
3831 Remove sh/t-superh from tmake_file for sh*-superh-elf.
3832 Remove sh/t-linux64 from tmake_file for sh64*-*-linux*.
3833 (sh-*-rtems*): Remove sh/t-elf from tmake_file.
3834 (sh-wrs-vxworks): Likewise.
3835 (sparc-*-linux*): Remove extra_parts.
3836 (sparc64-*-linux*): Likewise.
3837 (sparc64-*-freebsd*, ultrasparc-*-freebsd*): Likewise.
3838 (xstormy16-*-elf): Likewise.
3839 (xtensa*-*-linux*): Remove xtensa/t-linux from tmake_file.
3840 (am33_2.0-*-linux*): Remove extra_parts.
3841 * configure.ac (extra_parts): Don't substitute.
3842 * configure: Regenerate.
3843 * crtstuff.c: Move to ../libgcc.
3844 * Makefile.in (CRTSTUFF_CFLAGS): Remove.
3845 (EXTRA_PARTS): Remove.
3846 (CRTSTUFF_T_CFLAGS): Remove.
3847 (MOSTLYCLEANFILES): Remove $(EXTRA_PARTS).
3848 (GCC_EXTRA_PARTS): Remove.
3849 (libgcc.mvars): Remove GCC_EXTRA_PARTS, CRTSTUFF_CFLAGS,
3850 CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S.
3851 Emit GCC_CFLAGS, INHIBIT_LIBC_CFLAGS.
3852 ($(T)crtbegin.o, $(T)crtend.o, $(T)crtbeginS.o, $(T)crtendS.o)
3853 ($(T)crtbeginT.o): Remove.
3854 * config/alpha/t-vms (EXTRA_PARTS): Remove.
3855 ($(T)vms-dwarf2.o, $(T)vms-dwarf2eh.o): Remove.
3856 * config/alpha/vms-dwarf2.asm: Move to
3857 ../libgcc/config/alpha/vms-dwarf2.S.
3858 * config/alpha/vms-dwarf2eh.asm: Move to
3859 ../libgcc/config/alpha/vms-dwarf2eh.S.
3860 * config/arm/crti.asm: Move to ../libgcc/config/arm/crti.S.
3861 * config/arm/crtn.asm: Move to ../libgcc/config/arm/crtn.S.
3862 * config/arm/t-arm-elf (EXTRA_MULTILIB_PARTS): Remove.
3863 ($(T)crti.o, $(T)crtn.o): Remove.
3864 * config/arm/t-linux: Remove comment.
3865 * config/arm/t-linux-eabi (EXTRA_MULTILIB_PARTS): Remove.
3866 * config/arm/t-strongarm-elf (EXTRA_MULTILIB_PARTS): Remove.
3867 ($(T)crti.o, $(T)crtn.o): Remove.
3868 * config/arm/t-symbian (EXTRA_MULTILIB_PARTS): Remove.
3869 * config/bfin/crti.s: Move to ../libgcc/config/bfin/crti.S.
3870 * config/bfin/crtn.s: Move to ../libgcc/config/bfin/crtn.S.
3871 * config/bfin/crtlibid.s: Move to ../libgcc/config/bfin/crtlibid.S.
3872 * config/bfin/t-bfin (EXTRA_PARTS): Remove.
3873 ($(T)crti.o, $(T)crtn.o): Remove.
3874 * config/bfin/t-bfin-elf (CRTSTUFF_T_CFLAGS): Remove.
3875 ($(T)crti.o, $(T)crtn.o, $(T)crtlibid.o): Remove
3876 (EXTRA_MULTILIB_PARTS): Remove.
3877 * config/bfin/t-bfin-linux (CRTSTUFF_T_CFLAGS,
3878 EXTRA_MULTILIB_PARTS): Remove.
3879 * config/bfin/t-bfin-uclinux (CRTSTUFF_T_CFLAGS): Remove.
3880 ($(T)crtlibid.o): Remove.
3881 (EXTRA_MULTILIB_PARTS): Remove.
3882 * config/c6x/crti.s: Move to ../libgcc/config/c6x/crti.S.
3883 * config/c6x/crtn.s: Move to ../libgcc/config/c6x/crtn.S.
3884 * config/c6x/t-c6x-elf ($(T)crti.o, $(T)crtn.o): Remove.
3885 (EXTRA_MULTILIB_PARTS): Remove.
3886 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
3887 * config/c6x/t-c6x-uclinux (CRTSTUFF_T_CFLAGS,
3888 CRTSTUFF_T_CFLAGS_S): Remove.
3889 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Remove.
3890 * config/cris/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
3891 * config/fr30/crti.asm: Move to ../libgcc/config/fr30/crti.S.
3892 * config/fr30/crtn.asm: Move to ../libgcc/config/fr30/crtn.S.
3893 * config/fr30/t-fr30 ($(T)crti.o, $(T)crtn.o): Remove.
3894 * config/frv/frvbegin.c, config/frv/frvend.c: Move to
3895 ../libgcc/config/frv.
3896 * config/frv/t-frv (EXTRA_MULTILIB_PARTS): Remove.
3897 (FRVSTUFF_CFLAGS, $(T)frvbegin$(objext), $(T)frvend$(objext)): Remove.
3898 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove.
3899 (CRTSTUFF_T_CFLAGS): Remove.
3900 * config/h8300/crti.asm: Move to ../libgcc/config/h8300/crti.S.
3901 * config/h8300/crtn.asm: Move to ../libgcc/config/h8300/crtn.S.
3902 * config/h8300/t-elf: Remove.
3903 * config/i386/cygming-crtbegin.c, config/i386/cygming-crtend.c:
3904 Move to ../libgcc/config/i386.
3905 * config/i386/t-crtstuff: Remove.
3906 * config/i386/t-i386elf: Remove.
3907 * config/i386/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
3908 * config/i386/t-nto (CRTSTUFF_T_CFLAGS, EXTRA_PARTS): Remove.
3909 * config/ia64/crtbegin.asm: Move to ../libgcc/config/ia64/crtbegin.S.
3910 * config/ia64/crtend.asm: Move to ../libgcc/config/ia64/crtend.S.
3911 * config/ia64/crti.asm: Move to ../libgcc/config/ia64/crti.S.
3912 * config/ia64/crtn.asm: Move to ../libgcc/config/ia64/crtn.S.
3913 * config/ia64/t-vms: Remove.
3914 * config/ia64/vms-crtinit.asm: Move to
3915 ../libgcc/config/ia64/vms-crtinit.S.
3916 * config/m32c/t-m32c (EXTRA_MULTILIB_PARTS): Remove.
3917 * config/m32r/initfini.c: Move to ../libgcc/config/m32r.
3918 * config/m32r/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
3919 * config/m32r/t-m32r (CRTSTUFF_T_CFLAGS): Remove.
3920 ($(T)crtinit.o, $(T)crtfini.o): Remove.
3921 (m32rx, m32r2): Remove.
3922 (EXTRA_MULTILIB_PARTS): Remove.
3923 * config/m68k/crti.s: Move to ../libgcc/config/m68k/crti.S.
3924 * config/m68k/crtn.s: Move to ../libgcc/config/m68k/crtn.S.
3925 * config/m68k/t-crtstuff: Remove.
3926 * config/m68k/t-linux (EXTRA_MULTILIB_PARTS): Remove.
3927 * config/m68k/t-m68kelf: Remove.
3928 * config/m68k/t-uclinux (EXTRA_MULTILIB_PARTS): Remove.
3929 * config/mcore/crti.asm: Move to ../libgcc/config/mcore/crti.S.
3930 * config/mcore/crtn.asm: Move to ../libgcc/config/mcore/crtn.S.
3931 * config/mcore/t-mcore ($(T)crti.o, $(T)crtn.o): Remove.
3932 (EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
3933 * config/mep/t-mep (CRTSTUFF_CFLAGS): Remove.
3934 (EXTRA_MULTILIB_PARTS): Remove.
3935 * config/microblaze/crti.s: Move to ../libgcc/config/microblaze/crti.S.
3936 * config/microblaze/crtn.s: Move to ../libgcc/config/microblaze/crtn.S.
3937 * config/microblaze/t-microblaze (EXTRA_MULTILIB_PARTS,
3938 EXTRA_PARTS): Remove.
3939 ($(T)crti$(objext), $(T)crtn$(objext)): Remove.
3940 * config/mips/crti.asm: Move to ../libgcc/config/mips/crti.S.
3941 * config/mips/crtn.asm: Move to ../libgcc/config/mips/crtn.S.
3942 * config/mips/t-elf (CRTSTUFF_T_CFLAGS): Remove.
3943 ($(T)crti.o, $(T)crtn.o): Remove.
3944 (EXTRA_MULTILIB_PARTS): Remove.
3945 * config/mips/t-isa3264: Likewise.
3946 * config/mips/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
3947 * config/mips/t-r3900 (EXTRA_MULTILIB_PARTS): Remove.
3948 (CRTSTUFF_T_CFLAGS): Remove.
3949 * config/mips/t-sde (CRTSTUFF_T_CFLAGS): Remove.
3950 ($(T)crti.o, $(T)crtn.o): Remove.
3951 (EXTRA_MULTILIB_PARTS): Remove.
3952 * config/mips/t-sr71k (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS):
3954 ($(T)crti.o, $(T)crtn.o): Remove.
3955 * config/mips/t-st (EXTRA_MULTILIB_PARTS): Remove.
3956 * config/mips/t-vr (CRTSTUFF_T_CFLAGS): Remove.
3957 (EXTRA_MULTILIB_PARTS): Remove.
3958 ($(T)crti.o, $(T)crtn.o): Remove.
3959 * config/mmix/crti.asm: Move to ../libgcc/config/crti.S.
3960 * config/mmix/crtn.asm: Move to ../libgcc/config/crtn.S.
3961 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Remove.
3962 * config/moxie/crti.asm, config/moxie/crtn.asm: Remove.
3963 * config/pa/stublib.c: Move to libgcc/config/pa.
3964 * config/pa/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
3965 * config/pa/t-linux64 (CRTSTUFF_T_CFLAGS_S): Remove.
3966 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS, stublib.c): Remove.
3967 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
3968 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
3969 ($(T)libgcc_stub.a): Remove.
3970 * config/pa/t-pa64 (LIBGCCSTUB_OBJS, stublib.c): Remove.
3971 (rfi-stub.o, dfi-stub.o, cxaf-stub.o, jvrc-stub.o)
3972 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
3973 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
3974 ($(T)libgcc_stub.a): Remove.
3975 * config/rs6000/eabi-cn.asm: Move to
3976 ../../../libgcc/config/rs6000/eabi-cn.S.
3977 * config/rs6000/eabi-ci.asm: Move to
3978 ../../../libgcc/config/rs6000/eabi-ci.S.
3979 * config/rs6000/sol-ci.asm: Move to
3980 ../../../libgcc/config/rs6000/sol-ci.S.
3981 * config/rs6000/sol-cn.asm: Move to
3982 ../../../libgcc/config/rs6000/sol-cn.S.
3983 * config/rs6000/t-lynx (EXTRA_MULTILIB_PARTS): Remove.
3984 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
3985 * config/rs6000/t-netbsd (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S):
3987 (EXTRA_MULTILIB_PARTS): Remove.
3988 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Remove.
3989 (ecrti.S, ecrtn.S, ncrti.S, ncrtn.S): Remove.
3990 ($(T)ecrti$(objext), $(T)ecrtn$(objext), $(T)ncrti$(objext),
3991 ($(T)ncrtn$(objext)): Remove.
3992 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
3993 * config/rs6000/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
3994 * config/rx/t-rx (EXTRA_MULTILIB_PARTS): Remove.
3995 * config/score/crti.asm: Move to ../libgcc/config/score/crti.S.
3996 * config/score/crtn.asm: Move to ../libgcc/config/score/crtn.S.
3997 * config/score/t-score-elf: Remove.
3998 * config/sh/crt1.asm: Move to ../libgcc/config/sh/crt1.S.
3999 * config/sh/crti.asm: Move to ../libgcc/config/sh/crti.S.
4000 * config/sh/crtn.asm: Move to ../libgcc/config/sh/crtn.S.
4001 * config/sh/lib1funcs-4-300.asm: Move to
4002 ../../../libgcc/config/sh/lib1funcs-4-300.S.
4003 * config/sh/lib1funcs-Os-4-200.asm: Move to
4004 ../libgcc/config/sh/lib1funcs-Os-4-200.S.
4005 * config/sh/t-elf: Remove.
4006 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Remove.
4007 * config/sh/t-linux64: Remove.
4008 * config/sh/t-netbsd (EXTRA_MULTILIB_PARTS): Remove.
4009 * config/sh/t-sh ($(T)crt1.o, $(T)crti.o, $(T)crtn.o): Remove.
4010 (IC_EXTRA_PARTS, OPT_EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
4011 ($(T)ic_invalidate_array_4-100.o)
4012 ($(T)libic_invalidate_array_4-100.a)
4013 ($(T)ic_invalidate_array_4-200.o)
4014 ($(T)libic_invalidate_array_4-200.a, $(T)ic_invalidate_array_4a.o)
4015 ($(T)libic_invalidate_array_4a.a, $(T)sdivsi3_i4i-Os-4-200.o)
4016 ($(T)udivsi3_i4i-Os-4-200.o, $(T)unwind-dw2-Os-4-200.o)
4017 ($(T)libgcc-Os-4-200.a, $(T)div_table-4-300.o)
4018 ($(T)libgcc-4-300.a): Remove.
4019 * config/sh/t-superh: Remove.
4020 * config/sh/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
4021 * config/sparc/t-linux64 (CRTSTUFF_T_CFLAGS): Remove.
4022 * config/spu/cache.S: Move to ../libgcc/config/spu.
4023 * config/spu/cachemgr.c: Move to ../libgcc/config/spu.
4024 * config/spu/t-spu-elf (CRTSTUFF_T_CFLAGS): Remove.
4025 (EXTRA_MULTILIB_PARTS): Remove.
4026 ($(T)cachemgr.o, $(T)cachemgr_nonatomic.o, $(T)libgcc_%.a): Remove.
4027 ($(T)cache8k.o, $(T)cache16k.o, $(T)cache32k.o, $(T)cache32k.o)
4028 ($(T)cache64k.o, $(T)cache128k.o): Remove.
4029 * config/t-freebsd (CRTSTUFF_T_CFLAGS_S): Remove.
4030 * config/t-libc-ok: Remove.
4031 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
4032 * config/t-lynx (CRTSTUFF_T_CFLAGS_S): Remove.
4033 * config/t-netbsd: Remove.
4034 * config/t-svr4 (CRTSTUFF_T_CFLAGS_S): Remove.
4035 * config/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
4036 * config/vms/t-vms (VMS_EXTRA_PARTS): Remove.
4037 ($(T)vcrt0.o, $(T)pcrt0.o): Remove.
4038 * config/vms/vms-ucrt0.c: Move to ../libgcc/config/vms.
4039 * config/xtensa/crti.asm: Move to ../libgcc/config/xtensa/crti.S.
4040 * config/xtensa/crtn.asm: Move to ../libgcc/config/xtensa/crtn.S.
4041 * config/xtensa/t-elf (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
4042 (EXTRA_MULTILIB_PARTS): Remove.
4043 * config/xtensa/t-linux: Remove.
4044 * config/xtensa/t-xtensa ($(T)crti.o, $(T)crtn.o): Remove.
4046 2011-11-02 Uros Bizjak <ubizjak@gmail.com>
4048 * config/i386/i386.c (bdesc_args) [IX86_BUILTIN_CVTTPD2DQ256]: Use
4049 CODE_FOR_fix_truncv4dfv4si2, not CODE_FOR_fix_truncv4sfv4si2.
4051 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4053 PR translation/45116
4054 * Makefile.in (slibdir): Remove, don't export.
4055 (SHLIB_NM_FLAGS): Remove.
4056 (libgcc.mvars): Don't emit SHLIB_LINK, SHLIB_INSTALL,
4057 SHLIB_DLLDIR, SHLIB_EXT, SHLIB_MKMAP, SHLIB_MKMAP_OPTS,
4058 SHLIB_MAPFILES, SHLIB_NM_FLAGS.
4059 (DRIVER_DEFINES): Test SHLIB instead of SHLIB_LINK.
4060 (gcc.o): Pass SHLIB instead of SHLIB_LINK.
4061 (gccspec.o): Likewise.
4062 (installdirs): Don't create $(DESTDIR)$(slibdir).
4063 * configure.ac (slibdir): Remove.
4064 * configure: Regenerate.
4065 * libgcc-libsystem.ver: Move to ../libgcc/config.
4066 * mkmap-flat.awk, mkmap-symver.awk: Move to ../libgcc.
4067 * config/libgcc-glibc.ver: Move to ../libgcc/config.
4068 * config/t-libunwind (SHLIB_LC): Remove.
4069 * config/t-linux (SHLIB_MAPFILES): Remove.
4070 * config/t-slibgcc-dummy: Rename to config/t-slibgcc.
4071 * config/t-slibgcc-elf-ver: Remove.
4072 * config/t-slibgcc-libgcc, config/t-slibgcc-nolc-override: Move to
4074 * config/alpha/libgcc-alpha-ldbl.ver, config/alpha/t-linux: Move
4075 to ../libgcc/config/alpha.
4076 * config/alpha/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
4077 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_SYMVEC,
4078 SHLIB_SYMVECX2, SHLIB_LINK): Remove.
4079 * config/arm/libgcc-bpabi.ver: Move to ../libgcc/config/arm.
4080 * config/arm/t-bpabi (SHLIB_MAPFILES): Remove.
4081 * config/arm/t-netbsd (SHLIB_EXT, SHLIB_NAME, SHLIB_SONAME,
4082 SHLIB_OBJS, SHLIB_LINK, SHLIB_INSTALL): Remove.
4083 * config/arm/t-symbian (SHLIB_LC): Remove.
4084 * config/bfin/libgcc-bfin.ver: Move to
4085 ../libgcc/config/bfin/libgcc-glibc.ver.
4086 * config/bfin/t-bfin-linux (SHLIB_MAPFILES): Remove.
4087 * config/c6x/libgcc-c6xeabi.ver: Move to
4088 ../libgcc/config/c6x/libgcc-eabi.ver.
4089 * config/c6x/t-c6x-elf (SHLIB_MAPFILES): Remove.
4090 * config/cris/libgcc.ver: Move to
4091 ../libgcc/config/cris/libgcc-glibc.ver.
4092 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
4093 * config/frv/libgcc-frv.ver: Move to ../libgcc/config/frv.
4094 * config/frv/t-linux (SHLIB_MAPFILES): Remove.
4095 * config/i386/darwin-libgcc.10.4.ver: Move to
4096 ../libgcc/config/i386/libgcc-darwin.10.4.ver.
4097 * config/i386/darwin-libgcc.10.5.ver: Move to
4098 ../libgcc/config/i386/libgcc-darwin.10.5.ver.
4099 * config/i386/libgcc-glibc.ver: Move to ../libgcc/config/i386.
4100 * config/i386/t-cygming (SHLIB_EXT, SHLIB_IMPLIB, SHLIB_SOVERSION,
4101 SHLIB_SONAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_DIR, SHLIB_SLIBDIR_QUAL)
4102 SHLIB_PTHREAD_CFLAG, SHLIB_PTHREAD_LDFLAG, SHLIB_LINK,
4103 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MKMAP_OPTS, SHLIB_MAPFILES): Remove.
4104 * config/i386/t-cygwin (SHLIB_LC, SHLIB_EH_EXTENSION,
4105 SHLIB_IMPLIB, SHLIB_SONAME, SHLIB_MKMAP_OPTS): Remove.
4106 * config/i386/t-dlldir, config/i386/t-dlldir-x: Move to
4107 ../libgcc/config/i386.
4108 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Move to
4109 ../libgcc/config/i386.
4110 * config/i386/t-linux: Move to ../libgcc/config/i386.
4111 * config/i386/t-mingw-pthread: Move to ../libgcc/config/i386.
4112 * config/i386/t-mingw-w32 (SHLIB_LC): Remove.
4113 * config/i386/t-mingw-w64: Likewise.
4114 * config/i386/t-mingw32: Remove.
4115 * config/ia64/libgcc-glibc.ver, config/ia64/libgcc-ia64.ver: Move
4116 to ../libgcc/config/ia64.
4117 * config/ia64/t-glibc: Remove.
4118 * config/ia64/t-hpux (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL): Remove.
4119 * config/ia64/t-ia64 (SHLIB_MAPFILES): Remove.
4120 * config/ia64/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
4121 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_LINK): Remove.
4122 * config/ia64/vms_symvec_libgcc_s.opt: Remove.
4123 * config/m32r/libgcc-glibc.ver: Move to ../libgcc/config/m32r.
4124 * config/m32r/t-linux (SHLIB_MAPFILES): Remove.
4125 * config/m68k/t-slibgcc-elf-ver: Move to ../libgcc/config/m68k.
4126 * config/mips/t-libgcc-mips16 (SHLIB_MAPFILES): Remove.
4127 * config/pa/t-hpux-shlib: Move to ../libgcc/config/pa/t-slibgcc-hpux.
4128 * config/pa/t-slibgcc-dwarf-ver, config/pa/t-slibgcc-sjsj-ver:
4129 Move to ../libgcc/config/pa.
4130 * config/rs6000/darwin-libgcc.10.4.ver: Move to
4131 ../libgcc/config/rs6000/libgcc-darwin.10.4.ver.
4132 * config/rs6000/darwin-libgcc.10.5.ver: Move to
4133 ../libgcc/config/rs6000/libgcc-darwin.10.5.ver.
4134 * config/rs6000/t-aix43 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL,
4135 SHLIB_LIBS, SHLIB_MKMAP, SHLIB_NM_FLAGS, AR_FLAGS_FOR_TARGET): Remove.
4136 * config/rs6000/t-aix52: Likewise.
4137 * config/sh/libgcc-excl.ver, config/sh/libgcc-glibc.ver: Move to
4138 ../libgcc/config/sh.
4139 * config/sparc/libgcc-sparc-glibc.ver: Move to
4140 ../libgcc/config/sparc/libgcc-glibc.ver.
4141 * config/sparc/t-linux: Move to ../libgcc/config/sparc.
4142 * config/xtensa/t-linux (SHLIB_MAPFILES): Remove.
4143 * config/xtensa/libgcc-xtensa.ver: Move to
4144 ../libgcc/config/xtensa/libgcc-glibc.ver.
4145 * config.gcc (*-*-freebsd*): Replace t-slibgcc-elf-ver with
4146 t-slibgcc in tmake_file.
4147 Remove t-slibgcc-nolc-override for *-*-freebsd[34],
4148 *-*-freebsd[34].* with pthreads.
4149 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu,
4150 *-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu): Replace
4151 t-slibgcc-elf-ver with t-slibgcc in tmake_file.
4152 (*-*-netbsd*): Likewise.
4153 (*-*-solaris2*): Replace t-slibgcc-dummy with t-slibgcc in tmake_file.
4154 (*-*-*vms*): Add t-slibgcc to tmake_file.
4155 (alpha*-*-linux*): Remove alpha/t-linux from tmake_file.
4156 (alpha*-dec-osf5.1*): Replace t-slibgcc-dummy with t-slibgcc in
4158 (arm*-*-linux*): Remove t-slibgcc-libgcc from tmake_file for
4160 (bfin*-linux-uclibc*): Replace t-slibgcc-dummy with t-slibgcc in
4162 (crisv32-*-linux*, cris-*-linux*): Likewise.
4163 (hppa*-*-linux*): Remove t-slibgcc-libgcc, pa/t-slibgcc-sjlj-ver,
4164 pa/t-slibgcc-dwarf-ver from tmake_file.
4165 (hppa[12]*-*-hpux10*): Replace pa/t-hpux-shlib with t-slibgcc in
4167 Remove pa/t-slibgcc-sjlj-ver, pa/t-slibgcc-dwarf-ver from tmake_file.
4168 (hppa*64*-*-hpux11*): Likewise.
4169 (hppa[12]*-*-hpux11*): Likewise.
4170 (i[34567]86-*-darwin*): Replace t-slibgcc-dummy in t-slibgcc in
4172 (x86_64-*-darwin*): Likewise.
4173 (i[34567]86-*-cygwin*): Remove tmake_eh_file, tmake_dlldir_file.
4174 Add t-slibgcc to tmake_file.
4175 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
4176 Remove i386/t-mingw32 from tmake_file unless x86_64-w64-*,
4178 Remove i386/t-mingw-pthread from tmake_file.
4179 (ia64*-*-linux*): Remove ia64/t-glibc from tmake_file.
4180 (ia64*-*-hpux*): Add t-slibgcc to tmake_file.
4181 (ia64-hp-*vms*): Likewise.
4182 (m32r-*-linux*): Replace t-slibgcc-elf-ver with t-slibgcc in
4184 (m32rle-*-linux*): Likewise.
4185 (m68k-*-linux*): Remove m68k/t-slibgcc-elf-ver from tmake_file.
4186 (microblaze*-linux*): Remove t-slibgcc-elf-ver,
4187 t-slibgcc-nolc-override from tmake_file.
4188 (mips-sgi-irix6.5*): Replace t-slibgcc-dummy with t-slibgcc in
4190 (powerpc-*-darwin*): Likewise.
4191 (powerpc64-*-darwin*): Likewise.
4192 (powerpc-*-freebsd*): Remove t-slibgcc-libgcc from tmake_file.
4193 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
4194 (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
4195 t-slibgcc to tmake_file.
4196 (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
4197 (rs6000-ibm-aix5.2.*, powerpc-ibm-aix5.2.*): Likewise.
4198 (rs6000-ibm-aix5.3.*, powerpc-ibm-aix5.3.*): Likewise.
4199 (rs6000-ibm-aix[6789].*, powerpc-ibm-aix[6789].*): Likewise.
4200 (sparc-*-linux*): Remove sparc/t-linux from tmake_file.
4201 (sparc64-*-linux*): Likewise.
4202 (tic6x-*-uclinux): Replace t-slibgcc-elf-ver with t-slibgcc in
4204 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu,
4205 x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Remove i386/t-linux
4208 2011-11-02 Richard Guenther <rguenther@suse.de>
4210 PR tree-optimization/50902
4211 * tree-vect-stmts.c (vectorizable_load): Properly convert
4212 an invariant initializer element.
4214 2010-11-02 Richard Guenther <rguenther@suse.de>
4216 PR tree-optimization/50890
4217 * gimple.h (gimple_fold_call): Remove.
4218 * gimple-fold.c (fold_stmt_1): Move all call related code to ...
4219 (gimple_fold_call): ... here. Make static. Update the
4220 cannot-inline flag on direct calls.
4221 * ipa-inline.c (early_inliner): Copy the cannot-inline flag
4222 from the statements to the edges.
4224 2011-11-01 Ian Lance Taylor <iant@google.com>
4226 * godump.c (struct macro_hash_value): Define.
4227 (macro_hash_hashval): New static function.
4228 (macro_hash_eq, macro_hash_del): New static functions.
4229 (go_define): Use macro_hash_value to store values in macro_hash.
4230 Replace an old value on a redefinition. Don't print anything to
4232 (go_undef): Delete the entry from the hash table.
4233 (go_output_typedef): For an enum, use macro_hash_value, and don't
4234 print anything to go_dump_file.
4235 (go_print_macro): New static function.
4236 (go_finish): Traverse macro_hash with go_print_macro.
4237 (dump_go_spec_init): Update macro_hash creation for macro_hash_value.
4239 2011-11-02 Alan Modra <amodra@gmail.com>
4241 * config/rs6000/rs6000.c (rs6000_code_end): Declare ATTRIBUTE_UNUSED.
4243 2011-11-01 Paolo Carlini <paolo.carlini@oracle.com>
4246 * doc/invoke.texi: Document -Wzero-as-null-pointer-constant.
4248 2011-11-01 Andrew Stubbs <ams@codesourcery.com>
4250 * config/arm/bpabi.h (BE8_LINK_SPEC): Recognize generic-armv7 tuning.
4252 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
4254 * config/i386/i386.md (splitters for int-float conversion): Use
4255 SUBREG_REG on SUBREGs in splitter constraints.
4257 2011-11-01 Jakub Jelinek <jakub@redhat.com>
4259 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si): New
4261 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): New
4263 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Use it.
4264 (ssepackfltmode): New mode attr.
4265 (vec_pack_ufix_trunc_<mode>): New expander.
4267 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
4270 * config/i386/i386.md (floatsi<mode>2_vector_sse_with_temp splitter):
4271 Compare <ssevecmode>mode to V4SFmode, not V4SImode.
4273 2011-11-01 Peter Bergner <bergner@vnet.ibm.com>
4275 * config.gcc (powerpc*-*-linux*): Add powerpc*-*-linux*ppc476* variant.
4276 * config/rs6000/476.h: New file.
4277 * config/rs6000/476.opt: Likewise.
4278 * config/rs6000/rs6000.h (TARGET_LINK_STACK): New define.
4279 (SET_TARGET_LINK_STACK): Likewise.
4280 (TARGET_ASM_CODE_END): Define.
4281 * config/rs6000/rs6000.c (rs6000_option_override_internal): Enable
4282 TARGET_LINK_STACK for -mtune=476 and -mtune=476fp.
4283 (rs6000_legitimize_tls_address): Emit the link stack preserving GOT
4284 code if TARGET_LINK_STACK.
4285 (rs6000_emit_load_toc_table): Likewise.
4286 (output_function_profiler): Likewise
4287 (macho_branch_islands): Likewise
4288 (machopic_output_stub): Likewise
4289 (get_ppc476_thunk_name): New function.
4290 (rs6000_code_end): Likewise.
4291 * config/rs6000/rs6000.md (load_toc_v4_PIC_1, load_toc_v4_PIC_1b):
4292 Convert to a define_expand.
4293 (load_toc_v4_PIC_1_normal): New define_insn.
4294 (load_toc_v4_PIC_1_476): Likewise.
4295 (load_toc_v4_PIC_1b_normal): Likewise.
4296 (load_toc_v4_PIC_1b_476): Likewise.
4298 2011-11-01 Georg-Johann Lay <avr@gjlay.de>
4301 * config/avr/avr.opt (-mbranch-cost=): New option.
4302 * config/avr/avr.h (BRANCH_COST): Define to avr_branch_cost.
4303 * config/avr/avr.c (avr_rtx_costs_1): Adjust [U]DIV/[U]MOD costs.
4304 * config/avr/avr.md (*addqi3.lt0, *addhi3.lt0, *addsi3.lt0): New insns.
4305 (*addhi3_zero_extend1): Remove % in constraint of operand 1.
4306 (*addhi3.sign_extend1, *subhi3.sign_extend2): New insns.
4308 2011-11-01 Tom de Vries <tom@codesourcery.com>
4310 PR tree-optimization/50908
4311 * tree-ssa-tail-merge.c (update_vuses): Now that edges are removed
4312 before update_vuses, test for 1 predecessor rather than two.
4313 (delete_block_update_dominator_info): New function, part of it factored
4315 (replace_block_by): Use delete_block_update_dominator_info. Call
4316 update_vuses after deleting bb1 and updating dominator info, instead of
4319 2011-11-01 David S. Miller <davem@davemloft.net>
4321 * config/sparc/sparc.c (vector_init_faligndata): New function.
4322 (sparc_expand_vector_init): Use it for V4HImode on VIS1.
4324 * config/sparc/sparc.c (sparc_expand_vcond): New function.
4325 * config/sparc/sparc-protos.h (sparc_expand_vcond): Declare it.
4326 * config/sparc/sparc.md (vcond<mode><mode>): New VIS3 expander.
4327 (vconduv8qiv8qi): Likewise.
4329 2011-11-01 Alexandre Oliva <aoliva@redhat.com>
4332 * cselib.c (cfa_base_preserved_regno): Initialize.
4333 (cselib_expand_value_rtx_1): Don't expand it.
4334 * var-tracking.c (vt_expand_var_loc_chain): Initialize depth.
4335 Check it's only zero if result is NULL.
4337 2011-11-01 Jakub Jelinek <jakub@redhat.com>
4339 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): New
4342 * config/i386/sse.md (sseintvecmode): Remove duplicate modes.
4343 (sseintvecmodelower): New mode iterator.
4344 (floatv8siv8sf2, floatunsv4siv4sf2): Macroize into...
4345 (float<sseintvecmodelower><mode>2): ... this using VF1 iterator.
4346 (floatunsv4siv4sf2): Macroize into...
4347 (floatuns<sseintvecmodelower><mode>2): ... this using VF1 iterator.
4349 2011-10-31 David S. Miller <davem@davemloft.net>
4351 * config/sparc/sparc.md (cmask patterns): Allow zero operand.
4353 * dwarf2out.c (cached_next_real_insn): New.
4354 (dwarf2out_end_epilogue): Set it to NULL_RTX.
4355 (dwarf2out_var_location): Remove cached_next_real_insn local static.
4357 2011-10-31 Richard Henderson <rth@redhat.com>
4359 * config/i386/sse.md (floatv8siv8sf2): Rename from avx_cvtdq2ps256.
4360 (floatv4siv4sf2): Rename from sse2_cvtdq2ps.
4361 (floatunsv4siv4sf2): Rename from sse2_cvtudq2ps.
4362 (fix_truncv8sfv8si2): Rename from avx_cvttps2dq256.
4363 (fix_truncv4sfv4si2): Rename from sse2_cvttps2dq.
4364 (floatv4siv4df2): Rename from avx_cvtdq2pd256.
4365 (fix_truncv4dfv4si2): Rename from avx_cvttpd2dq256.
4366 (vec_unpacku_float_hi_v8si): Update for insn pattern name changes.
4367 * config/i386/i386.md (splitters for int-float conversion): Likewise.
4368 * config/i386/i386.c (ix86_split_convert_uns_si_sse): Likewise.
4369 (bdesc_args): Likewise.
4370 (enum ix86_builtins) [IX86_BUILTIN_CVTUDQ2PS]: Remove.
4371 (ix86_vectorize_builtin_conversion): Remove.
4372 (TARGET_VECTORIZE_BUILTIN_CONVERSION): Remove.
4374 2011-10-31 Martin Jambor <mjambor@suse.cz>
4376 * ipa-prop.c (mark_modified): Moved up in the file.
4377 (is_parm_modified_before_call): Renamed to
4378 is_parm_modified_before_stmt, moved up in the file.
4379 (load_from_unmodified_param): New function.
4380 (compute_complex_assign_jump_func): Also attempt to create pass
4381 through jump functions for values loaded from (addressable)
4384 2011-10-31 Jakub Jelinek <jakub@redhat.com>
4386 * tree-vect-stmts.c (vectorizable_shift): If op1 is vect_external_def
4387 in a loop and has different type from op0, cast it to op0's type
4388 before the loop first. For slp give up. Don't crash if op1_vectype
4391 2011-10-31 Paul Brook <paul@codesourcery.com>
4393 * cgraphunit.c: Don't mark clones as static constructors.
4395 2011-10-31 David Edelsohn <dje.gcc@gmail.com>
4397 * gcc-ar: Do not include stdio.h.
4399 2011-10-31 Diego Novillo <dnovillo@google.com>
4401 * tree-streamer-out.c (pack_ts_base_value_fields): Emit
4403 * tree-streamer-in.c (unpack_ts_base_value_fields): Read
4406 2011-10-30 David S. Miller <davem@davemloft.net>
4408 * config/sparc/sparc.c (vector_init_bshuffle): New function.
4409 (vector_init_fpmerge): New function.
4410 (sparc_expand_vector_init): Use them to improve non-const cases.
4412 * dwarf2out.c (dwarf2out_var_location): When processing several
4413 consecutive location notes, cache the result of next_real_insn().
4415 2011-10-30 Uros Bizjak <ubizjak@gmail.com>
4417 * config/i386/i386.md (avx2_vec_dup<mode>): Macroize insn from
4418 avx2_vec_dup{v8sf,v4sf} using VF1 mode iterator.
4419 (vec_dupv4sf): Remove expander.
4420 (vec_dupv4sf): Merge from *vec_dupv4sf and *vec_dupv4sf_avx.
4421 (vec_dupv2df): Remove expander.
4422 (vec_dupv2df): Merge from *vec_dupv2df and *vec_dupv2df_sse3.
4423 (*vec_concatv2df): Merge *vec_concatv2df_sse3.
4424 (*vec_dupv4si): Merge *vec_dupv4si_avx.
4425 (*vec_dupv2di): Merge *vec_dupv2di_sse3.
4427 2011-10-30 Dmitry Plotnikov <dplotnikov@ispras.ru>
4429 * tree-cfg.c (verify_gimple_assign_unary): Allow vector conversions.
4430 * optabs.c (supportable_convert_operation): New function.
4431 * optabs.h (supportable_convert_operation): New prototype.
4432 * tree-vect-stmts.c (vectorizable_conversion): Change condition and
4433 behavior for NONE modifier case.
4434 * tree.h (VECTOR_INTEGER_TYPE_P): New macro.
4436 2011-10-30 Jakub Jelinek <jakub@redhat.com>
4438 * tree-vectorizer.h (NUM_PATTERNS): Bump to 9.
4439 * tree-vect-patterns.c (vect_recog_vector_vector_shift_pattern): New
4441 (vect_vect_recog_func_ptrs): Add it.
4443 2011-10-30 David S. Miller <davem@davemloft.net>
4445 * reorg.c (label_before_next_insn): New function.
4446 (relax_delay_slots): Use it instead of prev_label.
4447 * rtl.h (prev_label): Delete declaration.
4448 * emit-rtl.c (prev_label): Remove.
4450 2011-10-30 Revital Eres <revital.eres@linaro.org>
4452 * modulo-sched.c (generate_prolog_epilog): Mark prolog and epilog
4453 as BB_DISABLE_SCHEDULE.
4454 (mark_loop_unsched): New function.
4455 (sms_schedule): Call it.
4457 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4460 * config/pa/protos.h (attr_length_save_restore_dltp): Delete.
4461 (cmpib_comparison_operator): Likewise.
4462 (following_cal, output_and, output_ior, output_move_double,
4463 output_fp_move_double, output_block_move, output_block_clear,
4464 output_cbranch, output_lbranch, output_bb, output_bvb, output_dbra,
4465 output_movb, output_parallel_movb, output_parallel_addb, output_call,
4466 output_indirect_call, output_millicode_call, output_mul_insn,
4467 output_div_insn, output_mod_insn, singlemove_string,
4468 output_arg_descriptor, output_global_address, print_operand,
4469 legitimize_pic_address, hppa_encode_label, symbolic_expression_p,
4470 fmpyaddoperands, fmpysuboperands, emit_bcond_fp, emit_move_sequence,
4471 emit_hpdiv_const, is_function_label_plus_const, jump_in_call_delay,
4472 hppa_fpstore_bypass_p, attr_length_millicode_call, attr_length_call,
4473 attr_length_indirect_call, return_addr_rtx, function_arg_padding,
4474 insn_refs_are_delayed, get_deferred_plabel, ldil_cint_p, zdepi_cint_p,
4475 output_ascii, compute_frame_size, and_mask_p, cint_ok_for_move,
4476 hppa_expand_prologue, hppa_expand_epilogue, ior_mask_p,
4477 compute_zdepdi_operands, output_64bit_and, output_64bit_ior,
4478 reloc_needed, magic_milli, shadd_constant_p): Consistently prefix
4479 exported functions and variables with "pa_".
4480 * config/pa/predicates.md: Likewise.
4481 * config/pa/pa64-hpux.h: likewise.
4482 * config/pa/som.h: Likewise.
4483 * config/pa/elf.h: Likewise.
4484 * config/pa/pa64-linux.h: Likewise.
4485 * config/pa/pa.md: Likewise.
4486 * config/pa/pa.c: Likewise.
4487 * config/pa/pa-linux.h: Likewise.
4488 * config/pa/pa.h: Likewise.
4489 * config/pa/constraints.md: Likewise.
4491 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
4493 * config/i386/i386.md (xop_sha<mode>3): Rename from xop_ashl<mode>3.
4495 (xop_shl<mode>3): Rename from xop_lshl<mode>3. Update all uses.
4496 * config/i386/i386.c: Update all uses.
4498 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
4500 * config/i386/i386.md (lshlv16qi3): Remove expander.
4501 (lshrv16qi3): New expander.
4502 (<shift_insn>v16qi3): Macroize expander from ashrv16qi3 and lshrv16qi3
4503 using any_shiftrt code iterator. Cleanup.
4504 (ashlv16qi3): Cleanup.
4507 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4510 * config/pa/pa.c (emit_move_sequence): Legitimize TLS symbol
4512 (pa_legitimate_constant_p): Return false for TLS_MODEL_GLOBAL_DYNAMIC
4513 and TLS_MODEL_LOCAL_DYNAMIC symbol references.
4515 2011-10-29 Georg-Johann Lay <avr@gjlay.de>
4518 * config/avr/avr.opt (-maccumulate-args): New option.
4519 * config/avr/avr.h (STARTING_FRAME_OFFSET): Redefine to
4520 avr_starting_frame_offset.
4521 (ACCUMULATE_OUTGOING_ARGS): Define to avr_accumulate_outgoing_args.
4522 * config/avr/avr.md (UNSPECV_WRITE_SP_IRQ_ON): Remove.
4523 (UNSPECV_WRITE_SP_IRQ_OFF): Remove.
4524 (UNSPECV_WRITE_SP): New constant.
4525 (*addhi3_sp_R): Rewrite to...
4526 (*addhi3_sp): ...this new insn.
4527 (movhi_sp_r_irq_off, movhi_sp_r_irq_on): Combine to...
4528 (movhi_sp_r): ...this new insn.
4529 * config/avr/avr-protos.h (avr_accumulate_outgoing_args): New.
4530 (avr_starting_frame_offset): New.
4531 * config/avr/avr.c (avr_accumulate_outgoing_args): New function.
4532 (avr_starting_frame_offset): New function.
4533 (avr_outgoing_args_size): New static function.
4534 (avr_initial_elimination_offset): Use it.
4535 (avr_simple_epilogue): Use it.
4536 (avr_asm_function_end_prologue): Use it.
4537 (expand_epilogue): Use it.
4538 (expand_prologue): Use it. Break out code to...
4539 (avr_prologue_setup_frame): ...this new static function.
4540 (avr_can_eliminate): Allow eliminating to frame pointer if there
4542 (avr_frame_pointer_required_p): Use frame pointer if target has a
4544 * config/avr/constraints.md (R): Remove.
4545 (Csp): New constraint.
4546 * config/avr/predicates.md (avr_sp_immediate_operand): Use it.
4548 2011-10-29 Andi Kleen <ak@linux.intel.com>
4550 * gcc-ar.c (target_machine): Add.
4552 2011-10-29 Anatoly Sokolov <aesok@post.ru>
4554 * config/cris/cris.c (reg_ok_for_base_p, reg_ok_for_index_p,
4555 cris_constant_index_p, cris_base_p, cris_index_p,
4556 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p,
4557 cris_legitimate_address_p): New functions.
4558 (TARGET_LEGITIMATE_ADDRESS_P): Define.
4559 (cris_pic_symbol_type, cris_valid_pic_const): Change arguments type
4560 from rtx to const_rtx.
4561 (cris_print_operand_address, cris_address_cost,
4562 cris_side_effect_mode_ok): Use
4563 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
4564 cris_biap_index_p and cris_bdap_index_p.
4565 * config/cris/cris.h (CONSTANT_INDEX_P, BASE_P, BASE_OR_AUTOINCR_P,
4566 BDAP_INDEX_P, BIAP_INDEX_P, GO_IF_LEGITIMATE_ADDRESS,
4567 REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
4568 (EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R, EXTRA_CONSTRAINT_T): Use
4569 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
4570 cris_biap_index_p and cris_bdap_index_p.
4571 * config/cris/cris.md (moversideqi movemsideqi peephole2): Use
4573 * config/cris/cris-protos.h (cris_constant_index_p, cris_base_p,
4574 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p): New
4576 (cris_pic_symbol_type, cris_valid_pic_const): Update prototype.
4578 2011-10-21 Andi Kleen <ak@linux.intel.com>
4580 * ggc-page (PAGE_ALIGN): Add.
4581 (alloc_page, ggc_pch_total_size, ggc_pch_this_base, ggc_pch_read):
4582 Replace ROUND_UP with PAGE_ALIGN.
4584 2011-10-20 Andi Kleen <ak@linux.intel.com>
4586 * ggc-page (alloc_anon): Add check argument.
4587 (alloc_page): Add fallback to 1 page allocation.
4588 Adjust alloc_anon calls to new argument.
4590 2011-10-18 Andi Kleen <ak@linux.intel.com>
4592 * ggc-page (release_pages): First free large continuous
4593 chunks in the madvise path.
4595 2011-10-18 Andi Kleen <ak@linux.intel.com>
4597 * ggc-page.c (alloc_pages): Always round up entry_size.
4599 2011-10-19 Andi Kleen <ak@linux.intel.com>
4601 * Makefile.in (MOSTLYCLEANFILES): Add gcc-ar/nm/ranlib.
4602 (native): Add gcc-ar, gcc-nm, gcc-ranlib.
4603 (AR_LIBS, gcc-ar, gcc-ar.o, gcc-ranlib, gcc-ranlib.o,
4604 gcc-nm, gcc-nm.o, gcc-ranlib.c, gcc-nm.c): Add.
4605 (install): Depend on install-gcc-ar.
4606 (install-gcc-ar): Add.
4607 (uninstall): Uninstall gcc-ar, gcc-nm, gcc-ranlib.
4608 * gcc-ar.c: Add new file.
4610 2011-10-28 Pat Haugen <pthaugen@us.ibm.com>
4612 * config/rs6000/rs6000.md (define_attr "type"): Add vecdouble.
4613 * config/rs6000/vsx.md (VStype_simple, VStype_mul): Use vecdouble
4615 (VStype_div): Use vector types for V2DF/V4SF.
4616 (VStype_sqrt): Use *sqrt types.
4617 (VS_spdp_type): Change type to vecdouble.
4618 (*vsx_fmav2df4, *vsx_nfmsv2df4, vsx_xvcvdpsxws, vsx_xvcvdpuxws,
4619 vsx_xvcvuxdsp, vsx_xvcvsxwdp, vsx_xvcvuxwdp, vsx_xvcvspsxds,
4620 vsx_xvcvspuxds): Likewise.
4621 (*vsx_fms<mode>4): Set type via <VStype_mul>.
4622 (*vsx_eq_<mode>_p, *vsx_gt_<mode>_p, *vsx_ge_<mode>_p): Set type via
4624 * config/rs6000/power7.md (power7-vecstore): Correct VSU pipe.
4625 (power7-fpcompare, power7-sdiv, power7-ddiv, power7-sqrt,
4626 power7-dsqrt): Correct insn latency.
4627 (power7-vecsimple): Add veccmp type and correct dispatch/VSU values.
4628 (power7-veccmp): Delete.
4629 (power7-vecfloat): Correct latency/dispatch/VSU values.
4630 (define_bypass "power7-vecfloat"): Correct latency and types.
4631 (power7-veccomplex, power7-vecperm): Correct dispatch/VSU values.
4632 (power7-vecdouble, power7-vecfdiv, power7-vecdiv): New.
4634 2011-10-28 Uros Bizjak <ubizjak@gmail.com>
4636 * config/i386/i386.md (shift_insn): Rename code attribute from
4637 shiftrt_insn. Also handle ashift RTX.
4638 (shift): Rename code attribute from shiftrt. Also handle ashift RTX.
4639 (vshift): New code attribute.
4640 (<shift_insn>*): Rename from <shiftrt_insn>*. Update asm templates.
4641 (any_lshift): Move and rename code iterator from ...
4642 * config/i386/sse.md (lshift): ... here.
4643 (lshift_insn): Remove code attribute.
4644 (lshift): Remove code attribute.
4645 (vlshr<mode>3): Use lshiftrt RTX.
4646 (vashr<mode>3, ashrv16qi3, ashrv2di3): Use ashiftrt RTX.
4647 (vashl<mode>3, ashlv16qi3): Use ashift RTX.
4648 (avx2_<lshift>v<mode>): Rename from avx2_<shift_insn>v<mode>. Use
4649 any_lshift code iterator. Update asm template.
4650 (<shift_insn><mode>3): Macroize insn from lshr<mode>3 and ashl<mode>3
4651 usign any_lshift code iterator.
4652 * config/i386/mmx.md (mmx_<shift_insn><mode>3): Macroize insn from
4653 mmx_lshr<mode>3 and mmx_ashl<mode>3 usign any_lshift code iterator.
4654 * config/i386/i386.c (bdesc_args) <__builtin_ia32_psll>: Update.
4656 2011-10-28 Georg-Johann Lay <avr@gjlay.de>
4659 * config/avr/avr.md (parityhi2): Expand allowing pseudos.
4660 (*parityhi2): New pre-reload insn-and-split to map 16-bit parity
4662 (*parityqihi2): Same for 8-bit parity.
4664 2011-10-28 Julian Brown <julian@codesourcery.com>
4666 PR rtl-optimization/47918
4667 * reload1.c (set_initial_label_offsets): Use initial offsets
4668 for labels on the nonlocal_goto_handler_labels chain.
4670 2011-10-28 Iain Sandoe <iains@gcc.gnu.org>
4672 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
4673 Move darwin-fpsave.asm from here to ... LIB2FUNCS_EXTRA.
4674 (LIB2FUNCS_EXTRA): Add darwin-gpsave.asm.
4675 (TARGET_LIBGCC2_CFLAGS): Ensure that fPIC and -pipe are inherited from
4677 * config/rs6000/darwin.h (FP_SAVE_INLINE): Adjust to enable.
4678 (GP_SAVE_INLINE): Likewise.
4679 (SAVE_FP_PREFIX, SAVE_FP_SUFFIX, RESTORE_FP_PREFIX,
4680 RESTORE_FP_SUFFIX): Set to empty strings.
4681 * config/rs6000/rs6000.c (rs6000_savres_strategy): Implement for Darwin.
4682 (debug_stack_info): Print savres_strategy.
4683 (rs6000_savres_routine_name): Implement for Darwin.
4684 (rs6000_make_savres_rtx): Adjust used register for Darwin.
4685 (rs6000_emit_prologue): Implement out-of-line saves for Darwin.
4686 (rs6000_output_function_prologue): Don't emit .extern for Mach-O.
4687 (rs6000_emit_epilogue): Implement out-of-line saves for Darwin.
4688 * config/rs6000/darwin-gpsave.asm: New file.
4690 2011-10-28 Jakub Jelinek <jakub@redhat.com>
4692 * config/i386/sse.md (VI4SD_AVX2): Removed.
4693 (VI48_AVX2, VI128_128, VI48_128, VI48_256): New mode iterators.
4694 (vashl<mode>3): Use VI12_128 iterator instead of VI124_128.
4695 Add another expander using VI48_128 iterator for
4696 TARGET_AVX2 || TARGET_XOP and another using VI48_256 iterator
4698 (vlshr<mode>3): Likewise. Change register_operand predicate to
4699 nonimmediate_operand on last operand in the VI12_128 expander.
4700 (vashr<mode>3): Use VI128_128 iterator instead of VI124_128.
4701 (vashrv4si3, vashrv8si3): New expanders.
4702 (avx2_ashrvv8si, avx2_ashrvv4si, avx2_<lshift>vv8si,
4703 avx2_<lshift>vv2di): Removed.
4704 (avx2_ashrv<mode>): New insn with VI4_AVX2 iterator.
4705 (avx2_<lshift>v<mode>): Macroize using VI48_AVX2
4706 iterator. Simplify pattern.
4708 2010-10-28 Richard Guenther <rguenther@suse.de>
4711 * lto-wrapper.c (get_options_from_collect_gcc_options):
4712 Properly count arguments.
4713 (run_gcc): Use an obstack to collect argv, properly separate
4714 switches and their arguments.
4716 2011-10-28 Jakub Jelinek <jakub@redhat.com>
4718 * tree-vect-stmts.c (vectorizable_shift): Give up if op1 has different
4719 vector mode from vectype's mode.
4721 2011-10-28 Chung-Lin Tang <cltang@codesourcery.com>
4723 PR rtl-optimization/49720
4724 * simplify-rtx.c (simplify_relational_operation_1): Detect
4725 infinite recursion condition in "(eq/ne (plus x cst1) cst2)
4726 simplifies to (eq/ne x (cst2 - cst1))" case.
4728 2011-10-27 David S. Miller <davem@davemloft.net>
4730 * config/sparc/sparc.md (snedi_special): Only match when not VIS3.
4731 (*snedi_zero): Likewise.
4732 (*snedi_zero_trunc): Likewise.
4733 (snedi_special_vis3): New expander.
4734 (*snedi_zero_vis3): New insn.
4735 (*snedi_zero_trunc_vis3): Likewise.
4736 (*sltu_insn_vis3): Likewise.
4737 (*sltu_insn_vis3_trunc): Likewise.
4739 (*addxc_trunc_sp64_vis3): Likewise.
4740 * config/sparc/sparc.c (emit_scc_insn): When VIS3 use the
4741 gen_snedi_special_vis3 expander, and try GTU/LTU addx based
4742 sequences on DImode values.
4744 * config/sparc/sparc.md (64-bit vector moves): Use 'e' not 'f'
4747 * regcprop.c (copyprop_hardreg_forward_1): Reject the
4748 transformation when we narrow the mode on big endian.
4750 2011-10-27 Jakub Jelinek <jakub@redhat.com>
4752 * config/i386/sse.md (avx_cvtpd2dq256_2, avx_cvttpd2dq256_2,
4753 vec_pack_sfix_trunc_v4df, vec_pack_sfix_v4df): New expanders.
4754 (*avx_cvtpd2dq256_2, *avx_cvttpd2dq256_2): New insns.
4756 * config/i386/i386.c (ix86_print_operand): Handle 'q' and 'x'
4757 overrides for -masm=intel memory.
4758 * config/i386/sse.md (sse2_cvtdq2pd, sse2_cvtps2pd,
4759 sse4_1_<code>v8qiv8hi2, avx2_<code>v8qiv8si2,
4760 sse4_1_<code>v4hiv4si2, avx2_<code>v4hiv4di2,
4761 sse4_1_<code>v2siv2di2): Use %q1 instead of %1 for -masm=intel.
4762 (sse4_1_<code>v4qiv4si2, avx2_<code>v4qiv4di2,
4763 sse4_1_<code>v2hiv2di2): Use %k1 instead of %1 for -masm=intel.
4764 (sse4_1_<code>v2qiv2di2): Use %w1 instead of %1 for -masm=intel.
4766 2011-10-27 Martin Jambor <mjambor@suse.cz>
4768 * ipa-prop.c (compute_pass_through_member_ptrs): Rename parm_info
4770 (ipa_compute_jump_functions_for_edge): Likewise.
4771 (ipa_compute_jump_functions): Likewise.
4772 (ipa_analyze_indirect_call_uses): Likewise.
4773 (ipa_analyze_call_uses): Likewise.
4774 (ipa_analyze_params_uses): Likewise.
4775 (ipa_analyze_node): Likewise.
4777 2011-10-27 Uros Bizjak <ubizjak@gmail.com>
4780 * config/i386/sse.md (*avx_unpcklpd256): Remove extra insn
4781 constraints. Change alternative 1 to "x,m,1".
4783 2011-10-27 Jakub Jelinek <jakub@redhat.com>
4785 * Makefile.in (build/gencheck.o): Depend on tree.def and
4786 c-family/c-common.def.
4788 * tree-ssa-strlen.c: Include expr.h.
4789 (get_stridx): Don't use c_strlen, instead use string_constant
4790 and compute string length from it.
4791 * Makefile.in (tree-ssa-strlen.o): Depend on $(EXPR_H).
4793 2011-10-27 Eric Botcazou <ebotcazou@adacore.com>
4795 PR rtl-optimization/46603
4797 * reload.c (push_reload): In the out case, restore previous behavior
4798 for subregs that don't have word mode.
4800 2011-10-27 Ian Lance Taylor <iant@google.com>
4802 * cppdefault.c: Undef NATIVE_SYSTEM_HEADER_DIR if
4803 CROSS_DIRECTORY_STRUCTURE is defined and TARGET_SYSTEM_ROOT is not.
4804 (cpp_include_defaults): Only use NATIVE_SYSTEM_HEADER_DIR if it is
4807 2011-10-27 Richard Henderson <rth@redhat.com>
4809 * optabs.c (expand_vec_perm): Use the correct mode for scaling the
4810 selector. Save the qimode constant selector for later use by the
4811 qimode vec_perm pattern.
4813 2011-10-27 Bernd Schmidt <bernds@codesourcery.com>
4815 * config/c6x/c6x.c (unit_req_imbalance, res_mii): Cast the first arg
4816 to unit_req_factor to the right enum type.
4817 (get_unit_operand_masks, reshuffle_units, try_rename_operands,
4818 hwloop_optimize): Remove unused variables.
4820 2010-10-27 Richard Guenther <rguenther@suse.de>
4823 * tree-vect-generic.c (do_binop): Handle scalar operands.
4825 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
4828 * config/i386/sse.md (*vec_extract_v4sf_mem): Avoid combining registers
4829 from different units in a single alternative.
4831 2011-10-26 David S. Miller <davem@davemloft.net>
4833 * config/sparc/sparc.c (emit_scc_insn): Force attempt of v9 sequences
4834 if we're comparing DImode and comparison is other than EQ or NE.
4836 * config/sparc/sparc.c (emit_scc_insn): Do not try v9 sequences until
4837 LEU/LTU/GEU/GTU is attempted.
4838 * config/sparc/sparc.md (*neg_snesi_sign_extend): New 64-bit insn
4840 (*neg_seqsi_sign_extend): Likewise.
4841 (*sltu_extend_sp64, *neg_sltu_extend_sp64, *sgeu_extend_sp64,
4842 *neg_sgeu_extend_sp64): New insns.
4844 * config/sparc/sparc-protos.h (sparc_expand_conditional_move): Declare.
4845 * config/sparc/sparc.md (mov<I:mode>cc, mov<F:mode>cc): Call it.
4846 (*mov<I:mode>_cc_v9): Normalize to expect operand 0 always in operand 4.
4847 (*mov<I:mode>_cc_reg_sp64): Likewise.
4848 (*movsf_cc_v9): Likewise.
4849 (*movsf_cc_reg_sp64): Likewise.
4850 (*movdf_cc_v9): Likewise.
4851 (*movdf_cc_reg_sp64): Likewise.
4852 (*movtf_cc_hq_v9): Likewise.
4853 (*movtf_cc_reg_hq_sp64): Likewise.
4854 (*movtf_cc_v9): Likewise.
4855 (*movtf_cc_reg_sp64): Likewise.
4856 * config/sparc/sparc.c (sparc_expand_conditional_move): New function.
4857 (sparc_print_operand): Delete 'c' and 'd' handling, no longer used.
4859 2011-10-26 Eric Botcazou <ebotcazou@adacore.com>
4861 * reload.c (reload_inner_reg_of_subreg): Change type of return value
4862 and type of OUTPUT parameter to bool and adjust. Document MODE and
4863 OUTPUT parameters. Use HARD_REGISTER_P. Reorder final condition
4864 and improve associated comment.
4865 (push_reload): Clarify and update comments about reloading of subregs.
4866 Adjust calls to reload_inner_reg_of_subreg. Compute the class upfront
4867 for the reloading of subregs in the out case as well.
4869 2011-10-26 Alexandre Oliva <aoliva@redhat.com>
4872 * var-tracking.c (rtx_debug_expr_p): New.
4873 (use_type): Don't use debug exprs to track non-VTA variables.
4875 2011-10-26 Jeff Law <law@redhat.com>
4877 * doc/invoke.texi (sink-frequency-threshold): Document.
4878 * tree-ssa-sink.c: Include params.h.
4879 (select_best_block): New function.
4880 (statement_sink_location): Use it.
4881 * params.def (SINK_FREQUENCY_THRESHOLD): New PARAM.
4883 2011-10-26 Iain Sandoe <iains@gcc.gnu.org>
4886 * config/darwin.c (top level): Amend comments concerning LTO output.
4887 (lto_section_num): New variable. (darwin_lto_section_e): New GTY.
4888 (LTO_SECTS_SECTION, LTO_INDEX_SECTION): New.
4889 (LTO_NAMES_SECTION): Rename.
4890 (darwin_asm_named_section): Record LTO section counts and switches
4891 in a vec of darwin_lto_section_e.
4892 (darwin_file_start): Remove unused code.
4893 (darwin_file_end): Put an LTO section termination label. Handle
4894 output of the wrapped LTO sections, index and names table.
4896 2011-10-26 Alan Modra <amodra@gmail.com>
4898 * config/rs6000/rs6000.c (rs6000_make_savres_rtx): Delete unneeded
4900 (rs6000_emit_stack_reset): Only return insn emitted when it adjusts sp.
4901 (rs6000_make_savres_rtx): Rename to rs6000_emit_savres_rtx. Use
4902 simple_return in pattern, emit instruction, and set jump_label.
4903 (rs6000_emit_prologue): Update for rs6000_emit_savres_rtx. Use
4904 simple_return rather than return.
4905 (emit_cfa_restores): New function.
4906 (rs6000_emit_epilogue): Emit cfa_restores when flag_shrink_wrap.
4907 Add missing cfa_restores for SAVE_WORLD. Add missing LR cfa_restore
4908 when using out-of-line gpr restore. Add missing LR and FP regs
4909 cfa_restores for out-of-line fpr restore. Consolidate code setting
4910 up cfa_restores. Formatting. Use LR_REGNO define.
4911 (rs6000_output_mi_thunk): Use simple_return rather than return.
4912 * config/rs6000/rs6000.md (sibcall*, sibcall_value*): Likewise.
4913 (return_internal*): Likewise.
4914 (any_return, return_pred, return_str): New iterators.
4915 (return, conditional return insns): Provide both return and
4916 simple_return variants.
4917 * config/rs6000/rs6000.h (EARLY_R12, LATE_R12): Define.
4918 (REG_ALLOC_ORDER): Move r12 before call-saved regs when FIXED_R13.
4919 Move r11 and r0 later to suit shrink-wrapping.
4921 2011-10-26 Richard Guenther <rguenther@suse.de>
4923 * lto-wrapper.c (run_gcc): Properly init/free obstack.
4925 2011-10-26 Jakub Jelinek <jakub@redhat.com>
4927 * config/i386/i386.md (UNSPEC_VSIBADDR): New.
4928 * config/i386/predicates.md (vsib_address_operand,
4929 vsib_mem_operator): New predicates.
4930 * config/i386/i386.c (ix86_print_operand_address): Handle
4931 UNSPEC_VSIBADDR addresses.
4932 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>,
4933 avx2_gatherdi<mode>256): Adjust expanders to use MEM with
4934 UNSPEC_VSIBADDR address.
4935 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>, *avx2_gatherdi<mode>256):
4936 Adjust insns to use MEM with UNSPEC_VSIBADDR address.
4938 2011-10-26 Tom de Vries <tom@codesourcery.com>
4940 PR tree-optimization/50763
4941 * tree-ssa-tail-merge.c (replace_block_by): Update vops if phi_vuse1 or
4942 phi_vuse2 is NULL_TREE only if bb1 dominates or is dominated by bb2.
4944 2011-10-26 Richard Guenther <rguenther@suse.de>
4947 * Makefile.in (lto-wrapper): Depend on and link against opts-common.o.
4948 (lto-wrapper.o): Depend on $(OPTS_H) and $(OPTIONS_H).
4949 * lto-wrapper.c (get_options_from_collect_gcc_options): New function.
4950 (run_gcc): Use it. Filter out language specific options.
4952 2011-10-26 Andreas Tobler <andreast@fgznet.ch>
4954 * config/i386/freebsd64.h (LINK_SPEC): Emit the same warning as the
4957 2011-10-25 Paolo Carlini <paolo.carlini@oracle.com>
4960 * gcc.c (main): Fix fatal_error string for translation.
4962 2011-10-25 Ian Lance Taylor <iant@google.com>
4964 * tree-eh.c (do_return_redirection): Remove return_value_p
4965 parameter. Change all callers.
4966 (lower_try_finally_nofallthru): Remove local return_val.
4967 (lower_try_finally_onedest): Likewise.
4968 (lower_try_finally_copy): Likewise.
4969 (lower_try_finally_switch): Likewise.
4971 2011-10-25 H.J. Lu <hongjiu.lu@intel.com>
4973 * config/i386/mmx.md (*mmx_maskmovq): Replace :SI with :P and
4974 remove "&& !TARGET_64BIT"
4975 (*mmx_maskmovq_rex): Removed.
4977 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
4979 PR rtl-optimization/46603
4980 * reload.c (push_reload): In the out case, reload the subreg as well
4981 as the reg if it has word mode.
4983 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
4985 * dwarf2out.c (add_gnat_descriptive_type_attribute): Temporarily
4986 suppress debug info for the parent type.
4988 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
4990 * config/ia64/ia64.c (ia64_profile_hook): Fix thinko.
4992 2011-10-25 Richard Henderson <rth@redhat.com>
4994 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Remove.
4995 (vec_extract_even<mode>, vec_extract_odd<mode>): Remove.
4997 * config/rs6000/altivec.md (vec_extract_evenv8hi,
4998 vec_extract_evenv16qi, vec_extract_oddv4si,
4999 vec_extract_oddv4sf): Remove.
5001 * config/spu/spu.md (vec_extract_evenv4si, vec_extract_evenv4sf,
5002 vec_extract_evenv8hi, vec_extract_evenv16qi, vec_extract_oddv4si,
5003 vec_extract_oddv4sf, vec_extract_oddv8hi, vec_extract_oddv16qi,
5004 vec_interleave_highv4sf, vec_interleave_lowv4sf,
5005 vec_interleave_highv4si, vec_interleave_lowv4si,
5006 vec_interleave_highv8hi, vec_interleave_lowv8hi,
5007 vec_interleave_highv16qi, vec_interleave_lowv16qi): Remove.
5009 * expr.c (expand_expr_real_2) [VEC_EXTRACT_EVEN_EXPR]: Use binop.
5010 [VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR]: Likewise.
5011 [VEC_INTERLEAVE_LOW_EXPR]: Likewise.
5012 * optabs.c (expand_binop): Implement vec_interleave_high_optab,
5013 vec_interleave_low_optab, vec_extract_even_optab,
5014 vec_extract_odd_optab with expand_vec_perm.
5015 (can_vec_perm_for_code_p): New.
5017 * tree-vect-data-refs.c (vect_strided_store_supported): Allow for
5018 fallback via can_vec_perm_for_code_p.
5019 (vect_strided_load_supported): Likewise.
5020 * tree-vect-generic.c (expand_vector_operations_1): Never lower
5021 VEC_INTERLEAVE_HIGH_EXPR, VEC_INTERLEAVE_LOW_EXPR,
5022 VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR.
5024 * target.def (vec_perm_const_ok): Change parameters to mode and
5026 * doc/tm.texi: Rebuild.
5027 * config/i386/i386.c (ix86_vectorize_vec_perm_const_ok): Change
5028 parameters to mode and array of indicies.
5029 * expr.c (expand_expr_real_2) [VEC_PERM_EXPR]: Expand operands here.
5030 * optabs.c (can_vec_perm_p): Rename from can_vec_perm_expr_p.
5031 Change parameters to mode and array of indicies.
5032 (expand_vec_perm_1): Rename from expand_vec_perm_expr_1.
5033 (expand_vec_perm): Rename from expand_vec_perm_expr. Change
5034 parameters to mode and rtx inputs. Try lowering to QImode
5035 vec_perm_const before trying fully variable permutation.
5036 * optabs.h: Update decls.
5037 * tree-vect-generic.c (lower_vec_perm): Extract array of indices from
5038 VECTOR_CST to pass to can_vec_perm_p.
5039 * tree-vect-slp.c (vect_get_mask_element): Change mask parameter type
5040 from int pointer to unsigned char pointer.
5041 (vect_transform_slp_perm_load): Update for change to can_vec_perm_p.
5042 * tree-vect-stmts.c (perm_mask_for_reverse): Likewise.
5044 * tree.def (VEC_EXTRACT_EVEN_EXPR): Fix typo in text name.
5045 (VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR,
5046 VEC_INTERLEAVE_LOW_EXPR): Likewise.
5048 2011-10-25 Mike Stump <mikestump@comcast.net>
5050 * reload.c (regno_clobbered_p): Fix typo.
5052 2011-10-25 Dodji Seketeli <dodji@redhat.com>
5054 * input.c (expand_location): Rewrite using linemap_resolve_location
5055 and linemap_expand_location. Add a comment.
5057 2011-10-25 Jakub Jelinek <jakub@redhat.com>
5059 PR tree-optimization/50596
5060 * tree-vect-stmts.c (vect_mark_relevant): Only use
5061 FOR_EACH_IMM_USE_FAST if lhs is SSA_NAME.
5062 (vectorizable_store): If is_pattern_stmt_p look through
5063 VIEW_CONVERT_EXPR on lhs.
5064 * tree-vect-patterns.c (check_bool_pattern, adjust_bool_pattern):
5065 Use unsigned type instead of signed.
5066 (vect_recog_bool_pattern): Optimize also stores into bool memory in
5067 addition to casts from bool to integral types.
5068 (vect_mark_pattern_stmts): If pattern_stmt already has vinfo
5069 created, don't create it again.
5071 2011-10-25 Kai Tietz <ktietz@redhat.com>
5073 * config/i386/i386.c (ix86_frame_pointer_required): Require
5074 frame-pointer, if setjmp is used for 32-bit ms-abi.
5076 2011-10-24 Michael Meissner <meissner@linux.vnet.ibm.com>
5078 * builtins.c (set_builtin_user_assembler_name): Remove extra
5079 newline added in October 11th, 2011 change.
5081 2011-10-24 David S. Miller <davem@davemloft.net>
5083 * config/sparc/little-endian.opt: Delete.
5084 * config.gcc: Remove references to config/sparc/little-endian.opt
5085 * doc/invoke.texi: Remove documentation of -mlittl-endian on sparc.
5086 * config/sparc/linux64.h: Delete references to -mlittle-endian.
5087 * config/sparc/netbsd-elf.h: Likewise.
5088 * config/sparc/openbsd64.h: Likewise.
5089 * config/sparc/sparc.h: Likewise.
5090 * config/sparc/sp64-elf.h: Likewise and delete overrides for
5091 BYTES_BIG_ENDIAN and WORDS_BIG_ENDIAN.
5092 * config/sparc/sparc.c (dump_target_flag_bits): Remove reference
5093 to MASK_LITTLE_ENDIAN.
5094 * config/sparc/sparc.opt (Mask(LITTLE_ENDIAN)): Delete.
5096 * config/sparc/sparc.md: Only use F, G, and C constraints in FP insns.
5097 Only use D, Y, and Z constraints in vector insns.
5099 * config/sparc/sparc.md (cpu_feature, enabled): New attributes.
5100 (*movsi_insn_novis3, *movsi_insn_vis3): Consolidate into one pattern
5102 (*movdi_insn_sp32_v9_novis3, *movdi_insn_sp32_v9_vis3): Consolidate
5103 into *movdi_insn_sp32.
5104 (*movdi_insn_sp64_novis3, *movdi_insn_sp64_vis3): Consolidate into
5105 one pattern called *movdi_insn_sp64.
5106 (*movsf_insn_novis3, *movsf_insn_vis3, *movsf_insn_no_fpu):
5107 Consolidate into one pattern called *movsf_insn.
5108 (*movdf_insn_sp32_no_fpu, *movdf_insn_sp32_v9_novis3,
5109 *movdf_insn_sp32_v9_vis3, *movdf_insn_sp32_v9_no_fpu): Consolidate
5110 into *movdf_insn_sp32.
5111 (*movdf_insn_sp64_novis3, *movdf_insn_sp64_vis3,
5112 *movdf_insn_sp64_no_fpu): Consolidate into one pattern called
5114 (*zero_extendsidi2_insn_sp64_novis3,
5115 *zero_extendsidi2_insn_sp64_vis3): Consolidate into one pattern
5116 called *zero_extendsidi2_insn_sp64.
5117 (*sign_extendsidi2_insn_novis3, *sign_extendsidi2_insn_vis3):
5118 Consolidate into one pattern named *sign_extendsidi2_insn.
5119 (*mov<VM32:mode>_insn_novis3, *mov<VM32:mode>_insn_vis3):
5120 Consolidate into one pattern named *mov<VM32:mode>_insn.
5121 (*mov<VM64:mode>_insn_sp64_novis3,
5122 *mov<VM64:mode>_insn_sp64_novis3): Consolidate into one pattern
5123 named *mov<VM64:mode>_insn_sp64.
5124 (*mov<VM64:mode>_insn_sp32_novis3,
5125 *mov<VM64:mode>_insn_sp32_vis3): Consolidate into one pattern
5126 named *mov<VM64:mode>_insn_sp32.
5128 2011-10-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5130 * tree-ssa-strlen.c (get_string_length): Change assertion to STPCPY.
5131 (zero_length_string): Change assertion to accept strinfo without
5132 length but with stmt instead.
5133 Set the endptr pointer also if starting a new chain.
5134 (adjust_related_strinfos): Ignore strinfos marked for delayed
5136 (handle_builtin_strcpy): Mark earlier strinfo elements also for
5137 delayed length computation.
5139 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
5142 Port from 4.6 branch r180379
5143 * doc/invoke.texi (AVR Options): New subsubsection to explain EIND
5144 handling and indirect jump/calls on devices > 128k.
5146 2011-10-24 Anatoly Sokolov <aesok@post.ru>
5147 Georg-Johann Lay <avr@gjlay.de>
5150 * doc/extend.texi (Declaring Attributes of Functions):
5151 Document OS_main and OS_task attributes.
5152 (Specifying Attributes of Variables): Move up
5153 subsection "AVR Variable Attributes" as of alphabetical order.
5155 2011-10-24 Richard Guenther <rguenther@suse.de>
5157 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Convert constants
5158 to vector element type.
5159 (vectorizable_assignment): Bail out for non-mode-precision operations.
5160 (vectorizable_shift): Likewise.
5161 (vectorizable_operation): Likewise.
5162 (vectorizable_type_demotion): Likewise.
5163 (vectorizable_type_promotion): Likewise.
5164 (vectorizable_store): Handle non-mode-precision stores.
5165 (vectorizable_load): Handle non-mode-precision loads.
5166 (get_vectype_for_scalar_type_and_size): Return a vector type
5167 for non-mode-precision integers.
5168 * tree-vect-loop.c (vectorizable_reduction): Bail out for
5169 non-mode-precision reductions.
5171 2011-10-24 Julian Brown <julian@codesourcery.com>
5173 * config/m68k/m68k.c (notice_update_cc): Tighten condition for
5174 setting CC_REVERSED for FP comparisons.
5176 2011-10-24 Richard Guenther <rguenther@suse.de>
5178 PR tree-optimization/50838
5179 * tree-data-ref.c (dr_analyze_indices): Properly canonicalize
5180 a MEM_REF base if we change it.
5182 2011-10-24 Bernd Schmidt <bernds@codesourcery.com>
5185 * rtlanal.c: Swap includes of "hard-reg-set.h" and "rtl.h".
5187 PR rtl-optimization/50833
5188 * function.c (thread_prologue_and_epilogue_insns): Expect the
5189 return insn optimization only if optimize.
5191 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
5193 * config/avr/avr.c: Break long lines.
5194 Define target hooks on the fly if applicable.
5195 (TARGET_ASM_FUNCTION_RODATA_SECTION): Remove first definition
5197 (targetm): Move definition to end of file.
5198 (avr_can_eliminate): Make static on the fly.
5199 (avr_frame_pointer_required_p): Ditto.
5200 (avr_hard_regno_scratch_ok): Ditto.
5201 (avr_builtin_setjmp_frame_value): Make static on the fly.
5202 Indent according to coding rules.
5203 (avr_case_values_threshold): Ditto.
5204 (avr_attribute_table): Move down.
5206 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
5208 PR tree-optimization/50730
5209 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
5210 analysis if encountered unsupported data-ref.
5212 2011-10-23 David S. Miller <davem@davemloft.net>
5214 * config/sparc/sparc.c (sparc_option_override): Remove -mv8plus
5216 * config/sparc/linux64.h (CC1_SPEC): When defaulting to 64-bit,
5217 append -mcpu=v9 when -mv8plus is given.
5219 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED): We can move
5220 between float and non-float regs when VIS3.
5221 * config/sparc/sparc.c (eligible_for_restore_insn): We can't
5222 use a restore when the source is a float register.
5223 (sparc_split_regreg_legitimate): When VIS3 allow moves between
5224 float and integer regs.
5225 (sparc_register_move_cost): Adjust to account for VIS3 moves.
5226 (sparc_preferred_reload_class): On 32-bit with VIS3 when moving an
5227 integer reg to a class containing EXTRA_FP_REGS, constrain to FP_REGS.
5228 (sparc_secondary_reload): On 32-bit with VIS3 when moving between
5229 float and integer regs we sometimes need a FP_REGS class
5230 intermediate move to satisfy the reload. When this happens
5231 specify an extra cost of 2.
5232 (*movsi_insn): Rename to have "_novis3" suffix and add !VIS3 guard.
5233 (*movdi_insn_sp32_v9): Likewise.
5234 (*movdi_insn_sp64): Likewise.
5235 (*movsf_insn): Likewise.
5236 (*movdf_insn_sp32_v9): Likewise.
5237 (*movdf_insn_sp64): Likewise.
5238 (*zero_extendsidi2_insn_sp64): Likewise.
5239 (*sign_extendsidi2_insn): Likewise.
5240 (*movsi_insn_vis3): New insn.
5241 (*movdi_insn_sp32_v9_vis3): New insn.
5242 (*movdi_insn_sp64_vis3): New insn.
5243 (*movsf_insn_vis3): New insn.
5244 (*movdf_insn_sp32_v9_vis3): New insn.
5245 (*movdf_insn_sp64_vis3): New insn.
5246 (*zero_extendsidi2_insn_sp64_vis3): New insn.
5247 (*sign_extendsidi2_insn_vis3): New insn.
5248 (TFmode reg/reg split): Make sure both REG operands are float.
5249 (*mov<VM32:mode>_insn): Add "_novis3" suffix and !VIS3 guard. Remove
5250 easy constant to integer reg alternatives.
5251 (*mov<VM64:mode>_insn_sp64): Likewise.
5252 (*mov<VM64:mode>_insn_sp32_novis3): Likewise.
5253 (*mov<VM32:mode>_insn_vis3): New insn.
5254 (*mov<VM64:mode>_insn_sp64_vis3): New insn.
5255 (*mov<VM64:mode>_insn_sp32_vis3): New insn.
5256 (VM64 reg<-->reg split): New splitter for 32-bit.
5258 * config/sparc/sparc.c (sparc_split_regreg_legitimate): New function.
5259 * config/sparc/sparc-protos.h (sparc_split_regreg_legitimate):
5261 * config/sparc/sparc.md (DImode reg/reg split): Use it.
5262 (DFmode reg/reg split): Likewise.
5264 * config/sparc/sparc.md (*movdi_insn_sp32_v9): Add alternatives for
5265 generating fzero and fone instructions.
5266 (DImode const_int --> reg splitter): Only trigger for integer regs.
5268 * config/sparc/predicates.md (input_operand): Disallow vector
5269 constants other than 0 and -1.
5270 * config/sparc/sparc.c (sparc_preferred_reload_class): Return
5271 NO_REGS for vector constants other than 0 and -1.
5273 * config/sparc/sparc.h (SPARC_FIRST_INT_REG, SPARC_LAST_INT_REG,
5274 SPARC_INT_REG_P): Define.
5275 (HARD_REGNO_NREGS): Use SPARC_INT_REG_P.
5276 (REGNO_OK_FOR_INDEX_P): Likewise.
5277 * config/sparc/sparc.c (gen_df_reg): Likewise.
5278 (eligible_for_return_delay): Likewise.
5279 (eligible_for_sibcall_delay): Likewise.
5280 (sparc_legitimate_address_p): Likewise.
5281 (emit_save_or_restore_regs): Likewise.
5282 (registers_ok_for_ldd_peep): Likewise.
5283 * config/spac/sparc.md (DI mode splitters): Likewise.
5284 (SF mode const splitters): Likewise.
5285 (DF mode splitters): Likewise.
5286 (32-bit DI mode logical op splitters): Likewise.
5288 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
5292 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
5295 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
5297 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
5299 * config/i386/sse.md (avx2_lshl<mode>3): Remove insn pattern.
5300 (VI248_256): Remove mode iterator.
5301 * config/i386/i386.c (ix86_expand_vec_perm): Use gen_ashlv4di3
5302 instead of gen_avx2_lshlv4di3.
5303 (bdesc_args): Use CODE_FOR_ashl{v16hi,v8si,v4di}3 instead of
5304 CODE_FOR_avx2_lshl{v16hi,v8si,v4di}3.
5306 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
5308 * config/i386/sse.md (sseintprefix): Rename from gthrfirstp.
5309 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>): Delete expander.
5310 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>) Merge insn
5311 pattern from *avx2_maskload<ssemodesuffix><avxsizesuffix> and
5312 *avx_maskload<ssemodesuffix><avxsizesuffix> using V48_AVX mode
5313 iterator. Use sseintprefix mode attribute.
5314 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>): Delete expander.
5315 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>) Merge insn
5316 pattern from *avx2_maskstore<ssemodesuffix><avxsizesuffix> and
5317 *avx_maskstore<ssemodesuffix><avxsizesuffix> using V48_AVX mode
5318 iterator. Use sseintprefix mode attribute.
5319 (*avx2_gathersi<mode>) Use sseintprefix and ssemodesuffix mode
5321 (*avx2_gatherdi<mode>): Ditto.
5322 (*avx2_gatherdi<mode>256): Ditto.
5323 (VI48_AVX2): Remove mode iterator.
5324 (gthrlastfp): Remove mode attribute.
5326 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
5329 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
5331 2011-10-23 Tom de Vries <tom@codesourcery.com>
5333 PR tree-optimization/50763
5334 * tree-ssa-tail-merge.c (same_succ_flush_bb): New function, factored
5336 (same_succ_flush_bbs): Use same_succ_flush_bb.
5337 (purge_bbs): Remove argument. Remove calls to same_succ_flush_bbs,
5338 release_last_vdef and delete_basic_block.
5339 (unlink_virtual_phi): New function.
5340 (update_vuses): Add and use vuse1_phi_args argument. Set var to
5341 SSA_NAME_VAR of vuse1 or vuse2, and use var. Handle case that
5342 def_stmt2 is NULL. Use phi result as phi arg in case vuse1 or vuse2
5343 is NULL_TREE. Replace uses of vuse1 if vuse2 is NULL_TREE. Fix code
5344 to limit replacement of uses. Propagate phi argument for phis with a
5346 (replace_block_by): Update vops if phi_vuse1 or phi_vuse2 is NULL_TREE.
5347 Set vuse1_phi_args if vuse1 is a phi defined in bb1. Add
5348 vuse1_phi_args as argument to call to update_vuses. Call
5349 release_last_vdef, same_succ_flush_bb, delete_basic_block. Update
5350 CDI_DOMINATORS info.
5351 (tail_merge_optimize): Remove argument in call to purge_bbs. Remove
5352 call to free_dominance_info. Only call calculate_dominance_info once.
5354 2011-10-23 Eric Botcazou <ebotcazou@adacore.com>
5356 * fold-const.c (invert_tree_comparison): Always invert EQ_EXPR/NE_EXPR.
5358 PR tree-optimization/44683
5359 * tree-ssa-dom.c (record_edge_info): Record simple equivalences only if
5360 we can be sure that there are no signed zeros involved.
5362 2011-10-23 Jan Hubicka <jh@suse.cz>
5364 * ipa-inline.c (estimate_badness): Scale up and handle overflows.
5366 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
5369 * config/i386/sse.md (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>):
5370 Remove (match_dup 0).
5371 (*avx2_maskload<ssemodesuffix><avxsizesuffix>): New insn pattern.
5372 (*avx_maskload<ssemodesuffix><avxsizesuffix>): Ditto.
5373 (*avx2_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
5374 (*avx_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
5375 (*avx2_maskmov<ssemodesuffix><avxsizesuffix>): Remove insn pattern.
5376 (*avx_maskmov<ssemodesuffix><avxsizesuffix>): Ditto.
5378 2011-10-23 Ira Rosen <ira.rosen@linaro.org>
5380 PR tree-optimization/50819
5381 * tree-vectorizer.h (vect_analyze_data_ref_dependences): Remove
5383 * tree-vect-loop.c (vect_analyze_loop_2): Update call to
5384 vect_analyze_data_ref_dependences.
5385 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Remove
5386 the last argument. Check load-after-store dependence for unknown
5387 dependencies in basic blocks.
5388 (vect_analyze_data_ref_dependences): Update call to
5389 vect_analyze_data_ref_dependences.
5390 * tree-vect-patterns.c (vect_recog_widen_shift_pattern): Fix typo.
5391 * tree-vect-slp.c (vect_bb_vectorizable_with_dependencies): Remove.
5392 (vect_slp_analyze_bb_1): Update call to
5393 vect_analyze_data_ref_dependences. Don't call
5394 vect_bb_vectorizable_with_dependencies.
5396 2011-10-22 David S. Miller <davem@davemloft.net>
5398 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS,
5399 SECONDARY_OUTPUT_RELOAD_CLASS): Delete.
5400 * config/sparc/sparc.c (TARGET_SECONDARY_RELOAD): Redefine.
5401 (sparc_secondary_reload): New function.
5403 * config/sparc/sparc.h (sparc_costs): Remove extern decl.
5404 (struct processor_costs): Move from here..
5405 * config/sparc/sparc.c (struct processor_costs): To here.
5406 (sparc_costs): Mark static.
5408 * config/sparc/sparc.c (short_branch, reg_unused_after): Delete.
5409 * config/sparc/sparc-protos.h (short_branch, reg_unused_after):
5410 Get rid of declarations.
5412 2011-10-21 Paul Brook <paul@codesourcery.com>
5414 * config/c6x/c6x.c (c6x_asm_emit_except_personality,
5415 c6x_asm_init_sections): New functions.
5416 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): Define.
5418 2011-10-21 Jakub Jelinek <jakub@redhat.com>
5421 * config/i386/i386.c (expand_vec_perm_even_odd_1): Handle
5422 V4DImode and V8SImode for !TARGET_AVX2.
5424 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
5427 * sched-deps.c (add_dependence): If not doing predication, promote
5428 REG_DEP_CONTROL to REG_DEP_ANTI.
5430 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
5432 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Pass address of X
5433 instead of X to avr_legitimize_reload_address.
5434 * config/avr/avr-protos.h (avr_legitimize_reload_address): Change
5435 first argument's type from rtx to rtx*.
5436 * config/avr/avr.c (avr_legitimize_reload_address): Ditto.
5437 Pass PX to push_reload instead of &X. Change log messages for
5440 2011-10-21 Roland Stigge <stigge@antcom.de>
5442 PR translation/47064
5443 * params.def: Fix typo "compilatoin" -> "compilation".
5445 2011-10-21 H.J. Lu <hongjiu.lu@intel.com>
5446 Kirill Yukhin <kirill.yukhin@intel.com>
5449 * config/i386/driver-i386.c (host_detect_local_cpu): Do cpuid 7 only
5450 if max_level allows that.
5452 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
5454 * reg-notes.def (DEP_CONTROL): New.
5455 * sched-ebb.c (add_deps_for_risky_insns): Add a REG_DEP_CONTROL when
5456 not doing speculation.
5457 * rtlanal.c (record_hard_reg_sets, find_all_hard_reg_sets,
5458 record_hard_reg_uses_1, record_hard_reg_uses): New functions.
5459 * function.c (record_hard_reg_sets, record_hard_reg_uses,
5460 record_hard_reg_uses_1): Remove; move to rtlanal.c.
5461 * lists.c (copy_INSN_LIST, concat_INSN_LIST): New functions.
5462 * haifa-sched.c: Swap includes of "rtl.h" and "hard-reg-set.h".
5463 (MUST_RECOMPUTE_SPEC_P): New macro.
5464 (real_insn_for_shadow): New function.
5465 (cond_clobbered_p, recompute_todo_spec, check_clobbered_conditions,
5466 toggle_cancelled_flags): New static functions.
5467 (schedule_insn): Relax an assert to only check for empty hard back
5468 dependencies. Skip cancelled dependencies. Call
5469 check_clobbered_conditions.
5470 (copy_insn_list): Remove function, renamed moved to lists.c.
5471 (save_backtrack_point): Use new spelling copy_INSN_LIST.
5472 (unschedule_insns_until): Ensure TODO_SPEC is reset properly.
5473 (restore_last_backtrack_point): Likewise. Call toggle_cancelled_flags.
5474 (estimate_insn_tick): Ignore cancelled dependencies.
5475 (haifa_speculate_insn): Move declaration.
5476 (try_ready): Move code into recompute_todo_spec and call it. Tweak
5477 some asserts. Ensure predicated patterns are restored if necessary.
5478 Dump DEP_CONTROL flag.
5479 (haifa_change_pattern): Merge with sched_change_pattern.
5480 (sched_change_pattern): Remove function.
5481 * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP): Remove. All
5482 uses changed to simply not test NON_FLUSH_JUMP_P.
5483 (ds_to_dk, dk_to_ds, dump_dep, ds_to_dt, dump_ds, check_dep): Handle
5485 (dep_spec_p): If DO_PREDICATION, REG_DEP_CONTROL is speculative.
5486 (reg_pending_control_uses, control_dependency_cache): New static
5488 (sched_get_reverse_condition_uncached): New function.
5489 (sd_find_dep_between): Remove pointless assert. Look in
5490 control_dependency_cache.
5491 (ask_dependency_caches, set_dependency_caches, sd_delete_dep,
5492 extend_dependency_caches, sched_deps_finish): Handle REG_DEP_CONTROL
5493 and control_dependency_cache.
5494 (sd_unresolve_dep): Use dep_spec_p.
5495 (add_dependence): Now a wrapper around add_dependence_1, handling
5496 REG_DEP_CONTROL specially.
5497 (flush_pending_lists): Clear pending_jump_insns.
5498 (sched_analyze_1): Handle pending_jump_insns like a memory flush.
5499 (sched_analyze_2): Unconditionally add to pending memory flushes,
5500 keep previous behaviour but apply it to pending_jump_insns instead.
5501 (sched_analyze_insn): Defer adding jump reg dependencies using
5502 reg_pending_control_uses; add them to the control_uses list. Handle
5503 pending_jump_insns and control_uses when adding dependence lists.
5504 (deps_analyze_insn): Update INSN_COND_DEPS.
5505 (deps_analyze_insn): Add jumps to pending_jump_insns rather than
5506 last_pending_memory_flush.
5507 (init_deps): Initialize pending_jump_insns.
5508 (free_deps): Free control_uses.
5509 (remove_from_deps): Remove from pending_jump_insns.
5510 (init_deps_global): Allocate reg_pending_control_uses).
5511 (finish_deps_global): Free it.
5512 (add_dependence_1): Renamed from add_dependence. Handle
5514 * rtl.h (record_hard_reg_uses, find_all_hard_reg_sets): Declare.
5515 (copy_INSN_LIST, concat_INSN_LIST): Declare.
5516 * sched-int.h (struct deps_reg): Add control_uses.
5517 (struct deps_desc): Add pending_jump_insns.
5518 (struct _haifa_deps_insn_data): Add cond_deps.
5519 (struct _haifa_insn_data): Add must_recompute_spec and predicated_pat.
5520 (INSN_COND_DEPS, PREDICATED_PAT): New macros.
5521 (BITS_PER_DEP_WEAK): Adjust for two extra bits in the word.
5522 (DEP_CONTROL): New macro.
5523 (DEP_TYPES): Include it.
5524 (HARD_DEP): Adjust definition.
5525 (DEP_CANCELLED): New macro.
5526 (enum SCHED_FLAGS): Add DO_PREDICATION.
5527 (sched_get_reverse_condition_uncached, real_insn_for_shadow): Declare.
5528 * sched-rgn.c (concat_INSN_LIST): Remove function.
5529 (deps_join): Handle pending_jump_insns.
5530 (free_pending_lists): Likewise.
5531 * config/c6x/c6x.c (c6x_set_sched_flags): Set DO_PREDICATION for final
5534 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
5537 * config/avr/libgcc.S (__EIND__): New define to 0x3C.
5538 (__tablejump__): Consistently use EIND for indirect jump/call.
5539 (__tablejump_elpm__): Ditto.
5541 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
5543 * config/c6x/c6x.md (attr "op_pattern"): New.
5544 (load_sdata_pic, mov<mode>_insn for QIHIM and SISFVM): Set it.
5545 * config/c6x/c6x-mult.md.in (mulhi3_VARIANT_, mulhisi3_insn_VARIANT_):
5547 * config/c6x/c6x-mult.md: Regenerate.
5548 * config/c6x/c6x.c: Include "regrename.h".
5549 (unit_req_table): New typedef.
5550 (unit_reqs): Use it for the declaration.
5551 (unit_req_factor, get_unit_reqs, merge_unit_reqs, unit_req_imbalance,
5552 get_unit_operand_masks, try_rename_operands, reshuffle_units): New
5554 (count_unit_reqs): New arg reqs. All callers changed. Use
5555 get_unit_reqs, and don't merge here.
5556 (res_mii): New arg reqs. All callers changed. Rewrite to use a loop
5557 using unit_req_factor.
5558 (hwloop_optimize): Call reshuffle_units. Call merge_unit_reqs after
5560 (c6x_reorg): Add reg notes problem, and call df_analyze.
5561 * Makefile.in ($(out_object_file)): Depend on regrename.h.
5563 2011-10-21 Kai Tietz <ktietz@redhat.com>
5565 * fold-const.c (simple_operand_p_2): Handle integral
5566 casts from boolean-operands.
5568 2011-10-21 Jan Hubicka <jh@suse.cz>
5570 * cgraph.c (dump_cgraph_node): Dump alias flag.
5571 * cgraphunit.c (handle_alias_pairs): Handle weakrefs with
5573 (get_alias_symbol): New function.
5574 (output_weakrefs): Output also weakrefs with no destinatoin.
5575 (lto_output_node): Output weakref alias flag when at function boundary.
5577 2011-10-21 Andrew Stubbs <ams@codesourcery.com>
5580 * config/arm/driver-arm.c (vendors): Make static.
5582 2011-10-21 Uros Bizjak <ubizjak@gmail.com>
5584 * config/i386/i386.c (ix86_emit_swdivsf): Force b into register.
5585 (ix86_emit_swsqrtsf): Force a into register.
5587 2011-10-20 Mike Stump <mikestump@comcast.net>
5589 * regcprop.c (copyprop_hardreg_forward_1): Update recog_data
5590 after validate_change wipes it out.
5592 2011-10-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5594 * config/spu/spu.md ("vec_permv16qi"): Reduce selector modulo 32
5595 before using the shufb instruction.
5597 2011-10-20 Kirill Yukhin <kirill.yukhin@intel.com>
5600 * config/i386/i386.md (bmi_bextr_<mode>): Update register/
5601 memory operand order.
5602 (bmi2_bzhi_<mode>3): Ditto.
5603 (bmi2_pdep_<mode>3): Ditto.
5604 (bmi2_pext_<mode>3): Ditto.
5606 2011-10-20 Richard Henderson <rth@redhat.com>
5608 * target.def (vec_perm_const_ok): Rename from builtin_vec_perm_ok.
5609 * optabs.c (can_vec_perm_expr_p): Update to match.
5610 (expand_vec_perm_expr): Likewise.
5611 * config/i386/i386.c (TARGET_VECTORIZE_VEC_PERM_CONST_OK): Rename
5612 from TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK.
5613 * doc/tm.texi.in: Likewise.
5615 2011-10-20 Sergey Ostanevich <sergos.gnu@gmail.com>
5618 * config/i386/i386.c (processor_target_table): Change Atom
5619 align_loops_max_skip to 15.
5621 2011-10-20 Richard Henderson <rth@redhat.com>
5623 * target.def (builtin_vec_perm): Remove.
5624 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
5626 * config/i386/i386.c (ix86_expand_vec_perm_builtin): Remove.
5627 (IX86_BUILTIN_VEC_PERM_*): Remove.
5628 (bdesc_args): Remove vec_perm builtins
5629 (ix86_expand_builtin): Likewise.
5630 (ix86_expand_vec_perm_const_1): Rename from
5631 ix86_expand_vec_perm_builtin_1.
5632 (extract_vec_perm_cst): Merge into...
5633 (ix86_vectorize_vec_perm_const_ok): ... here. Rename from
5634 ix86_vectorize_builtin_vec_perm_ok.
5635 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
5637 * config/rs6000/rs6000.c (rs6000_builtin_vec_perm): Remove.
5638 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
5640 * config/spu/spu.c (spu_builtin_vec_perm): Remove.
5641 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
5643 2011-10-20 Uros Bizjak <ubizjak@gmail.com>
5646 * config/i386/i386.h (RECIP_MASK_DEFAULT): New define.
5647 * config/i386/i386.op (recip_mask): Initialize with RECIP_MASK_DEFAULT.
5648 * doc/invoke.texi (ix86 Options, -mrecip): Document that GCC
5649 implements vectorized single float division and vectorized sqrtf(x)
5650 with reciprocal sequence with additional Newton-Raphson step with
5653 2011-10-20 Dodji Seketeli <dodji@redhat.com>
5655 * ggc-zone.c (ggc_internal_alloc_zone_stat): Rename
5656 ggc_alloced_size_order_for_request into ggc_round_alloc_size like
5657 it was done in ggc-page.c.
5660 * doc/cppopts.texi: Use @smallexample/@end smallexample in
5661 documentation for -fdebug-cpp instead of @quotation/@end quotation
5662 that is not supported by contrib/texi2pod.pl.
5664 2011-10-19 Jan Hubicka <jh@suse.cz>
5666 * ipa-inline.c (inline_small_functions): Always update all calles after
5669 2011-10-19 Jan Hubicka <jh@suse.cz>
5672 * ipa-inline.c (inline_small_functions): Fix checking code to not make
5673 effect on fibheap stability.
5675 2011-10-20 Maxim Kuvyrkov <maxim@codesourcery.com>
5677 * config/m68k/t-linux (M68K_MLIB_CPU): Add ColdFire CPUs.
5679 2011-10-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5682 * config/arm/arm.c (thumb_unexpanded_epilogue): Handle return
5685 2011-10-20 Richard Guenther <rguenther@suse.de>
5687 * tree-ssa-loop-im.c (stmt_cost): Add WIDEN_*, FMA_EXPR
5688 and rotates to the set of expensive operations.
5690 2011-10-19 David S. Miller <davem@davemloft.net>
5692 * config/sparc/sparc.c (sparc_expand_move): Use can_create_pseudo_p.
5693 (sparc_emit_set_const32): Likewise.
5694 (sparc_emit_set_const64_longway): Likewise.
5695 (sparc_emit_set_const64): Likewise.
5696 (sparc_legitimize_pic_address): Likewise.
5697 (memory_ok_for_ldd): Likewise.
5699 2011-10-20 Dehao Chen <dehao@google.com>
5701 * profile.c (compute_branch_probabilities): Compute and dump the
5702 overlap between the static estimation and the instrumentation profile.
5703 (OVERLAP_BASE): New macro.
5704 (compute_frequency_overlap): New function
5706 2011-10-19 Jakub Jelinek <jakub@redhat.com>
5708 * config/i386/i386.c (expand_vec_perm_vpshufb2_vpermq_even_odd): Use
5709 d->op1 instead of d->op0 for the second vpshufb.
5710 (expand_vec_perm_even_odd_1): For V8SImode fix vpshufd immediates.
5711 (ix86_expand_vec_perm_const): If mask indicates two operands are
5712 needed, but both are the same and expanding them as d.op0 == d.op1
5713 failed, retry with d.op0 != d.op1.
5714 (ix86_expand_vec_perm_builtin): Likewise. Handle sorry printing
5715 also for d.nelt == 32.
5718 * cfgexpand.c (expand_debug_expr): Handle WIDEN_LSHIFT_EXPR, ignore
5721 2011-10-19 Bernd Schmidt <bernds@codesourcery.com>
5723 * regrename.h: New file.
5724 * regrename.c: Include it. Also include "emit-rtl.h".
5725 (struct du_head, struct du_chain, du_head_p DEF_VEC and
5726 DEF_VEC_ALLOC_P): Move to regrename.h.
5727 (do_replace): Remove declaration.
5728 (insn_rr): New variable.
5729 (cur_operand): New static variable.
5730 (regrename_chain_from_id): Renamed from chain_from_id and no longer
5731 static. All callers changed.
5732 (record_operand_use): New static function.
5733 (scan_rtx_reg): Use it.
5734 (find_best_rename_reg): New function, broken out of rename_chains.
5735 (rename_chains): Use it. Don't update chain regno and nregs here, ...
5736 (regrename_do_replace): ... do it here instead. Renamed from
5737 do_replace, and no longer static. All callers changed.
5738 (regrename_analyze): No longer static. New arg bb_mask.
5739 All callers changed. If bb_mask is nonzero, use it to limit the
5740 number of basic blocks we analyze. If we failed to analyze a block,
5741 clear insn operand data.
5742 (record_out_operands): New arg insn_info. Update cur_operand if it is
5744 (build_def_use): If insn_rr is nonnull, pass an insn_info to
5745 record_out_operands, and update cur_operand here as well.
5746 (regrename_init, regrename_finish): New functions.
5747 (regrename_optimize): Use them.
5748 * Makefile.in (regrename.o): Adjust dependencies.
5750 2011-10-19 Tom de Vries <tom@codesourcery.com>
5752 PR tree-optimization/50769
5753 * tree-ssa-tail-merge.c (replace_block_by): Calculate phi_vuse2
5754 unconditionally. Handle case that phi_vuse2 is not an SSA_NAME. Add
5755 dummy argument .MEM to phi when increasing number of arguments of phi by
5756 redirecting edges to the block with phi.
5758 2011-10-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5761 * configure.ac: Save and restore CXXFLAGS around
5762 gcc_AC_CHECK_DECLS uses.
5763 Check for madvise() declaration with g++ if --enable-build-with-cxx.
5764 * configure: Regenerate.
5765 * config.in: Regenerate.
5766 * ggc-page.c (USING_MADVISE): Also check HAVE_DECL_MADVISE.
5768 2011-10-19 Alexandre Oliva <aoliva@redhat.com>
5771 * var-tracking.c (loc_exp_dep, onepart_aux): New structs.
5772 (variable_part): Replace offset with union.
5773 (enum onepart_enum, onepart_enum_t): New.
5774 (variable_def): Drop cur_loc_changed, add onepart.
5775 (value_chain_def, const_value_chain): Remove.
5776 (VAR_PART_OFFSET, VAR_LOC_1PAUX): New macros, with checking.
5777 (VAR_LOC_DEP_LST, VAR_LOC_DEP_LSTP): New macros.
5778 (VAR_LOC_FROM, VAR_LOC_DEPTH, VAR_LOC_DEP_VEC): Likewise.
5779 (value_chain_pool, value_chains): Remove.
5780 (dropped_values): New.
5781 (struct parm_reg): Only if HAVE_window_save.
5782 (vt_stack_adjustments): Don't record register arguments.
5784 (dv_onepart_p): Return a onepart_enum_t.
5785 (onepart_pool): New.
5788 (variable_htab_free): Release onepart aux data. Reset flags.
5789 (value_chain_htab_hash, value_chain_htab_eq): Remove.
5790 (unshare_variable): Use onepart field. Propagate onepart aux
5791 data or offset. Drop cur_loc_changed.
5792 (val_store): Cope with NULL insn. Rephrase dump output. Check
5793 for unsuitable locs. Add FIXME on using cselib locs.
5794 (val_reset): Remove FIXME of unfounded concerns.
5795 (val_resolve): Check for unsuitable locs. Add FIXME on using
5797 (variable_union): Use onepart field, adjust access to offset.
5799 (VALUE_CHANGED, DECL_CHANGED): Update doc.
5800 (set_dv_changed): Clear NO_LOC_P when changed.
5801 (find_loc_in_1pdv): Use onepart field.
5802 (intersect_loc_chains): Likewise.
5803 (unsuitable_loc): New.
5804 (loc_cmp): Keep ENTRY_VALUEs at the end of the loc list.
5805 (add_value_chain, add_value_chains): Remove.
5806 (add_cselib_value_chains, remove_value_chain): Likewise.
5807 (remove_value_chains, remove_cselib_value_chains): Likewise.
5808 (canonicalize_loc_order_check): Use onepart. Drop cur_loc_changed.
5809 (canonicalize_values_star, canonicalize_vars_star): Use onepart.
5810 (variable_merge_over_cur): Likewise. Adjust access to offset.
5811 Drop cur_loc_changed.
5812 (variable_merge_over_src): Use onepart field.
5813 (remove_duplicate_values): Likewise.
5814 (variable_post_merge_new_vals): Likewise.
5815 (find_mem_expr_in_1pdv): Likewise.
5816 (dataflow_set_preserve_mem_locs): Likewise. Drop cur_loc_changed
5818 (dataflow_set_remove_mem_locs): Likewise. Use VAR_LOC_FROM.
5819 (variable_different_p): Use onepart field. Move onepart test out
5821 (argument_reg_set): Drop.
5822 (add_uses, add_stores): Preserve but do not record in dynamic
5823 tables equivalences for ENTRY_VALUEs and CFA_based addresses.
5824 Avoid unsuitable address expressions.
5825 (EXPR_DEPTH): Unlimit.
5826 (EXPR_USE_DEPTH): Repurpose PARAM_MAX_VARTRACK_EXPR_DEPTH.
5827 (prepare_call_arguments): Use DECL_RTL_IF_SET.
5828 (dump_var): Adjust access to offset.
5829 (variable_from_dropped, recover_dropped_1paux): New.
5830 (variable_was_changed): Drop cur_loc_changed. Use onepart.
5831 Preserve onepart aux in empty_var. Recover empty_var and onepart
5832 aux from dropped_values.
5833 (find_variable_location_part): Special-case onepart. Adjust
5835 (set_slot_part): Use onepart. Drop cur_loc_changed. Adjust
5836 access to offset. Initialize onepaux. Drop value chains.
5837 (delete_slot_part): Drop value chains. Use VAR_LOC_FROM.
5838 (VEC (variable, heap), VEC (rtx, stack)): Define.
5839 (expand_loc_callback_data): Drop dummy, cur_loc_changed,
5840 ignore_cur_loc. Add expanding, pending, depth.
5841 (loc_exp_dep_alloc, loc_exp_dep_clear): New.
5842 (loc_exp_dep_insert, loc_exp_dep_set): New.
5843 (notify_dependents_of_resolved_value): New.
5844 (update_depth, vt_expand_var_loc_chain): New.
5845 (vt_expand_loc_callback): Revamped.
5846 (resolve_expansions_pending_recursion): New.
5847 (INIT_ELCD, FINI_ELCD): New.
5848 (vt_expand_loc): Use the new macros above. Drop ignore_cur_loc
5849 parameter, adjust all callers.
5850 (vt_expand_loc_dummy): Drop.
5851 (vt_expand_1pvar): New.
5852 (emit_note_insn_var_location): Operate on non-debug decls only.
5853 Revamp multi-part cur_loc recomputation and one-part expansion.
5854 Drop cur_loc_changed. Adjust access to offset.
5855 (VEC (variable, heap)): Drop.
5856 (changed_variables_stack, changed_values_stack): Drop.
5857 (check_changed_vars_0, check_changed_vars_1): Remove.
5858 (check_changed_vars_2, check_changed_vars_3): Remove.
5859 (values_to_stack, remove_value_from_changed_variables): New.
5860 (notify_dependents_of_changed_value, process_changed_values): New.
5861 (emit_notes_for_changes): Revamp onepart updates.
5862 (emit_notes_for_differences_1): Use onepart. Drop cur_loc_changed
5863 and value chains. Propagate onepaux. Recover empty_var and onepaux
5864 from dropped_values.
5865 (emit_notes_for_differences_2): Drop value chains.
5866 (emit_notes_in_bb): Adjust.
5867 (vt_emit_notes): Drop value chains, changed_variables_stack.
5868 Initialize and release dropped_values.
5869 (create_entry_value): Revamp.
5870 (vt_add_function_parameter): Use new interface.
5871 (note_register_arguments): Remove.
5872 (vt_initialize): Drop value chains and register arguments.
5873 (vt_finalize): Drop value chains. Release windowed_parm_regs only
5874 if HAVE_window_save.
5875 * rtl.h: Document various pass-local uses of RTL flags.
5876 * tree.h (DECL_RTL_KNOWN_SET): New.
5877 * doc/invoke.texi (param max-vartrack-expr-depth): Update
5878 description and default.
5880 2011-10-19 Georg-Johann Lay <avr@gjlay.de>
5883 * config/avr/avr.md (cc): New alternative out_plus_noclobber.
5884 (adjust_len): Ditto.
5885 (addhi3): Don't pipe through short; use gen_int_mode instead.
5886 Prior to reload, expand to gen_addhi3_clobber.
5887 (*addhi3): Use avr_out_plus_noclobber if applicable, use
5888 out_plus_noclobber in cc and adjust_len attribute.
5889 (addhi3_clobber): 2 new RTL peepholes.
5890 (addhi3_clobber): New insn.
5891 * config/avr/avr-protos.h: (avr_out_plus_noclobber): New prototype.
5892 * config/avr/avr.c (avr_out_plus_noclobber): New function.
5893 (notice_update_cc): Handle CC_OUT_PLUS_NOCLOBBER.
5894 (avr_out_plus_1): Tweak if only MSB is +/-1 and other bytes are 0.
5895 Set cc0 to set_zn for adiw on 16-bit values.
5896 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS_NOCLOBBER.
5897 (expand_epilogue): No need to add 0 to frame_pointer_rtx.
5899 2011-10-19 Richard Guenther <rguenther@suse.de>
5902 * tree-ssa-forwprop.c (forward_propagate_into_cond): Verify
5903 the condition is properly gimple before using it.
5904 * tree-eh (stmt_could_throw_1_p): Properly extract the
5905 operation type from comparisons.
5907 2011-10-19 Roland Stigge <stigge@antcom.de>
5909 PR translation/48638
5910 * plugin.c (add_new_plugin): Fix typo in fatal_error message.
5912 2011-10-19 Roland Stigge <stigge@antcom.de>
5914 PR translation/49517
5915 * config/rx/rx.c (rx_print_operand): Fix typo in warning message.
5917 2011-10-19 Richard Guenther <rguenther@suse.de>
5920 * gimple-fold.c (gimplify_and_update_call_from_tree): Rewrite.
5922 2011-10-19 Andrey Belevantsev <abel@ispras.ru>
5924 PR rtl-optimization/50340
5925 * sel-sched-ir.c (update_target_availability): LHS register
5926 availability is not known if the unavailable LHS of the other
5927 expression is a different register.
5929 2011-10-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5932 * config/spu/spu.c (spu_emit_vector_compare): Support unordered
5933 floating-point comparisons.
5935 2011-10-19 Jan Hubicka <jh@suse.cz>
5937 * cgraphunit.c (handle_alias_pairs): Also handle wekref with
5938 destination declared.
5939 (output_weakrefs): New function.
5940 * varpool.c (varpool_create_variable_alias): Handle external aliases.
5942 2011-10-19 Jakub Jelinek <jakub@redhat.com>
5944 * dwarf2out.c (loc_descriptor): For SUBREG pass SUBREG_REG's mode as
5945 second argument instead of mode.
5947 2011-10-18 Jakub Jelinek <jakub@redhat.com>
5949 * config/i386/i386.c (ix86_expand_vec_perm): In merge_two use
5950 mode SUBREG of operands[0] as target.
5951 (valid_perm_using_mode_p): Don't ignore higher bits of d->perm.
5952 (expand_vec_pshufb): For V8SImode vmode emit avx2_permvarv8si.
5953 (expand_vec_perm_1): Handle identity and some broadcast
5955 (expand_vec_perm_interleave2): Handle also 32-byte modes, using
5956 vperm2[fi]128 or vpunpck[lh]* followed by single insn permutation.
5957 For d->testing_p return true earlier to avoid creating more GC
5959 (expand_vec_perm_vpermq_perm_1): New function.
5960 (expand_vec_perm_vpshufb2_vpermq): For d->testing_p return true
5961 earlier to avoid creating more GC garbage. Fix handling of
5962 V16HImode. Avoid some SUBREGs in SET_DEST.
5963 (expand_vec_perm_broadcast_1): Return false for 32-byte integer
5965 (expand_vec_perm_vpshufb4_vpermq2): New function.
5966 (ix86_expand_vec_perm_builtin_1): Call expand_vec_perm_vpermq_perm_1
5967 and expand_vec_perm_vpshufb4_vpermq2.
5969 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
5971 * config/arm/driver-arm.c (host_detect_local_cpu): Close the file
5974 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
5976 PR tree-optimization/50717
5977 * tree-ssa-math-opts.c (is_widening_mult_p): Remove the 'type'
5978 parameter. Calculate 'type' from stmt.
5979 (convert_mult_to_widen): Update call the is_widening_mult_p.
5980 (convert_plusminus_to_widen): Likewise.
5982 2011-10-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5984 * config/spu/spu.c (struct machine_function): New data structure.
5985 (spu_init_machine_status): New function.
5986 (spu_option_override): Install it.
5987 (get_pic_reg): Set and use cfun->machine->pic_reg.
5988 (spu_split_immediate): Do not set crtl->uses_pic_offset_table.
5989 (need_to_save_reg): Use cfun->machine->pic_reg instead of
5990 checking crtl->uses_pic_offset_table.
5991 (spu_expand_prologue): Likewise.
5993 2011-10-18 Jakub Jelinek <jakub@redhat.com>
5995 PR tree-optimization/50735
5996 * function.c (gimplify_parameters): Use create_tmp_var instead of
5997 create_tmp_reg. If parm is not TREE_ADDRESSABLE and type is complex
5998 or vector type, set DECL_GIMPLE_REG_P.
6000 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
6002 * config.host (arm*-*-linux*): Add driver-arm.o and x-arm.
6003 * config/arm/arm.opt: Add 'native' processor_type and
6004 arm_arch enum values.
6005 * config/arm/arm.h (host_detect_local_cpu): New prototype.
6006 (EXTRA_SPEC_FUNCTIONS): New define.
6007 (MCPU_MTUNE_NATIVE_SPECS): New define.
6008 (DRIVER_SELF_SPECS): New define.
6009 * config/arm/driver-arm.c: New file.
6010 * config/arm/x-arm: New file.
6011 * doc/invoke.texi (ARM Options): Document -mcpu=native,
6012 -mtune=native and -march=native.
6014 2011-10-18 Alexander Monakov <amonakov@ispras.ru>
6016 PR rtl-optimization/50205
6017 * sel-sched.c (count_occurrences_1): Simplify on the assumption that
6018 p->x is a register. Forbid substitution when the same register is
6019 found in a different mode.
6020 (count_occurrences_equiv): Assert that 'what' is a register.
6022 2011-10-18 Richard Guenther <rguenther@suse.de>
6024 PR tree-optimization/50767
6025 * tree-ssa-pre.c (create_expression_by_pieces): Update the
6028 2011-10-18 Julian Brown <julian@codesourcery.com>
6030 * config/arm/arm.c (arm_block_move_unaligned_straight)
6031 (arm_adjust_block_mem, arm_block_move_unaligned_loop)
6032 (arm_movmemqi_unaligned): New.
6033 (arm_gen_movmemqi): Support unaligned block copies.
6035 2011-10-18 Ira Rosen <ira.rosen@linaro.org>
6037 * doc/md.texi (vec_widen_ushiftl_hi, vec_widen_ushiftl_lo,
6038 vec_widen_sshiftl_hi, vec_widen_sshiftl_lo): Document.
6039 * tree-pretty-print.c (dump_generic_node): Handle WIDEN_LSHIFT_EXPR,
6040 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
6041 (op_code_prio): Likewise.
6042 (op_symbol_code): Handle WIDEN_LSHIFT_EXPR.
6043 * optabs.c (optab_for_tree_code): Handle
6044 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
6045 (init-optabs): Initialize optab codes for vec_widen_u/sshiftl_hi/lo.
6046 * optabs.h (enum optab_index): Add OTI_vec_widen_u/sshiftl_hi/lo.
6047 * genopinit.c (optabs): Initialize the new optabs.
6048 * expr.c (expand_expr_real_2): Handle
6049 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
6050 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
6051 * tree-vectorizer.h (NUM_PATTERNS): Increase to 8.
6052 * tree.def (WIDEN_LSHIFT_EXPR, VEC_WIDEN_LSHIFT_HI_EXPR,
6053 VEC_WIDEN_LSHIFT_LO_EXPR): New.
6054 * cfgexpand.c (expand_debug_expr): Handle new tree codes.
6055 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
6056 vect_recog_widen_shift_pattern.
6057 (vect_handle_widen_mult_by_const): Rename...
6058 (vect_handle_widen_op_by_const): ...to this. Handle shifts.
6059 Add a new argument, update documentation.
6060 (vect_recog_widen_mult_pattern): Assume that only second
6061 operand can be constant. Update call to
6062 vect_handle_widen_op_by_const.
6063 (vect_recog_over_widening_pattern): Fix typo.
6064 (vect_recog_widen_shift_pattern): New.
6065 * tree-vect-stmts.c (vectorizable_type_promotion): Handle
6067 (supportable_widening_operation): Likewise.
6068 * tree-inline.c (estimate_operator_cost): Handle new tree codes.
6069 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
6070 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
6071 * config/arm/neon.md (neon_vec_<US>shiftl_<mode>): New.
6072 (vec_widen_<US>shiftl_lo_<mode>, neon_vec_<US>shiftl_hi_<mode>,
6073 vec_widen_<US>shiftl_hi_<mode>, neon_vec_<US>shift_left_<mode>):
6075 * config/arm/predicates.md (const_neon_scalar_shift_amount_operand):
6077 * config/arm/iterators.md (V_innermode): New.
6078 * tree-vect-slp.c (vect_build_slp_tree): Require same shift operand
6081 2011-10-18 Richard Guenther <rguenther@suse.de>
6083 * tree-ssa-alias.h (struct pt_solution): Remove
6084 vars_contains_restrict member.
6085 (pt_solutions_same_restrict_base): Remove.
6086 (pt_solution_set): Adjust.
6087 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Remove
6088 vars_contains_restrict handling.
6089 (dump_points_to_solution): Likewise.
6090 (ptr_derefs_may_alias_p): Do not call pt_solutions_same_restrict_base.
6091 * tree-ssa-structalias.c (struct variable_info): Remove is_restrict_var
6093 (new_var_info): Do not initialize it.
6094 (ipa_escaped_pt): Adjust.
6095 (make_constraint_from_restrict): Make the tag global.
6096 (make_constraint_from_global_restrict): New function.
6097 (make_constraint_from_heapvar): Remove.
6098 (create_variable_info_for): Do not make restrict vars point
6100 (intra_create_variable_infos): Likewise.
6101 (find_what_var_points_to): Remove vars_contains_restrict handling.
6102 (pt_solution_set): Adjust.
6103 (pt_solution_ior_into): Likewise.
6104 (pt_solutions_same_restrict_base): Remove.
6105 (compute_points_to_sets): Do not test is_restrict_var.
6106 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
6107 * gimple-pretty-print.c (pp_points_to_solution): Likewise.
6109 2011-10-18 Tom de Vries <tom@codesourcery.com>
6111 PR tree-optimization/50672
6112 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): New function,
6114 (mark_virtual_phi_result_for_renaming): Use
6115 mark_virtual_operand_for_renaming.
6116 * tree-flow.h (mark_virtual_operand_for_renaming): Declare.
6117 * tree-ssa-tail-merge.c (release_last_vdef): New function.
6118 (purge_bbs): Add update_vops parameter. Call release_last_vdef for each
6119 deleted basic block.
6120 (tail_merge_optimize): Add argument to call to purge_bbs.
6122 2011-10-18 Richard Guenther <rguenther@suse.de>
6125 * expr.c (get_object_or_type_alignment): New function.
6126 (expand_assignment): Use it.
6127 (expand_expr_real_1): Likewise.
6129 2011-10-18 Dodji Seketeli <dodji@redhat.com>
6132 * input.c (dump_line_table_statistics): Use long, not size_t.
6134 2011-10-17 Eric Botcazou <ebotcazou@adacore.com>
6136 * config/sparc/sparc.md (in_call_delay): Fix formatting issues.
6138 2011-10-17 Simon Baldwin <simonb@google.com>
6139 Ian Lance Taylor <iant@google.com>
6141 * configure.ac: Add --with-native-system-header-dir. Set and
6142 substitute NATIVE_SYSTEM_HEADER_DIR. Use native_system_header
6143 when setting target_header_dir.
6144 * config.gcc: Always set native_system_header_dir.
6145 (*-*-gnu*): Set native_system_header_dir. Don't use t-gnu.
6146 (i[34567]86-pc-msdosdjgpp*): Set native_system_header_dir. Don't
6148 (i[34567]86-*-mingw* | x86_64-*-mingw*): Set
6149 native_system_header_dir.
6150 (spu-*-elf*): Set native_system_header_dir.
6151 * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): Set to
6152 @NATIVE_SYSTEM_HEADER_DIR@.
6153 (PREPROCESSOR_DEFINES): Define NATIVE_SYSTEM_HEADER_DIR.
6154 * cppdefault.c (STANDARD_INCLUDE_DIR): Don't define.
6155 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
6156 STANDARD_INCLUDE_COMPONENT.
6157 (cpp_include_defaults): Don't use SYSTEM_INCLUDE_DIR. Rename
6158 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
6159 * system.h: Poison SYSTEM_INCLUDE_DIR, STANDARD_INCLUDE_DIR, and
6160 STANDARD_INCLUDE_COMPONENT.
6161 * config/i386/t-mingw32 (NATIVE_SYSTEM_HEADER_DIR): Remove.
6162 * config/i386/t-mingw-w32: Likewise.
6163 * config/i386/t-mingw-w64: Likewise.
6164 * config/spu/t-spu-elf: Likewise.
6165 * config/i386/t-djgpp: Remove.
6166 * config/t-gnu: Remove.
6167 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Don't define.
6168 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
6169 STANDARD_INCLUDE_COMPONENT.
6170 * config/i386/djgpp.h (STANDARD_INCLUDE_DIR): Don't define.
6171 * config/spu/spu-elf.h: Likewise.
6172 * config/vms/xm-vms.h: Likewise.
6173 * config/gnu.h: Likewise.
6174 * config/openbsd.h (INCLUDE_DEFAULTS): Change STANDARD_INCLUDE_DIR
6175 and STANDARD_INCLUDE_COMPONENT to NATIVE_SYSTEM_HEADER_DIR and
6176 NATIVE_SYSTME_HEADER_COMPONENT.
6177 * doc/install.texi (Configuration): Document
6178 --with-native-system-header-dir. Mention it in the documentation
6179 for --with-sysroot and --with-build-sysroot.
6180 * doc/tm.texi.in (Driver): Don't document SYSTEM_INCLUDE_DIR or
6181 STANDARD_INCLUDE_DIR. Rename STANDARD_INCLUDE_COMPONENT to
6182 NATIVE_SYSTEM_HEADER_COMPONENT. Rename uses of
6183 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
6184 * doc/fragments.texi (Target Fragment): Don't document
6185 NATIVE_SYSTEM_HEADER_DIR.
6186 * configure, doc/tm.texi: Rebuild.
6188 2011-10-17 Richard Henderson <rth@redhat.com>
6190 * config/sparc/sparc.md: Use register_or_zero_operand where rJ
6193 * config/sparc/sparc.md (vec_perm_constv8qi, vec_perm<mode>): New
6195 * config/sparc/sparc.c (sparc_expand_vec_perm_bmask): New function.
6196 * config/sparc/sparc-protos.h (sparc_expand_vec_perm_bmask): Declare.
6198 2011-10-17 David S. Miller <davem@davemloft.net>
6200 * config/sparc/sparc-modes.def: Add single entry vector modes for
6202 * config/sparc/sparc.md (V32, V32I, V64, V64I, V64N8): Delete
6204 (mov<V32:mode>): Revert back to plain SFmode pattern.
6205 (*movsf_insn): Likewise.
6206 (mov<V64:mode>): Revert back to plain DFmode pattern.
6207 (*movdf_insn_sp32): Likewise.
6208 (*movdf_insn_sp32_v9): Likewise.
6209 (*movdf_insn_sp64): Likewise.
6210 (V64 mode splitters) Likewise.
6211 (addsi3): Remove VIS alternatives.
6213 (and<V64I:mode>3): Revert to DImode only pattern.
6214 (and<V64I:mode>3_sp32): Likewise.
6215 (*and<V64I:mode>3_sp64): Likewise.
6216 (and<V32I:mode>3): Likewise.
6217 (*and_not_<V64I:mode>_sp32): Likewise.
6218 (*and_not_<V64I:mode>_sp64): Likewise.
6219 (*and_not_<V32I:mode>): Likewise.
6220 (ior<V64I:mode>3): Likewise.
6221 (*ior<V64I:mode>3_sp32): Likewise.
6222 (*ior<V64I:mode>3_sp64): Likewise.
6223 (ior<V32I:mode>3): Likewise.
6224 (*or_not_<V64I:mode>_sp32): Likewise.
6225 (*or_not_<V64I:mode>_sp64): Likewise.
6226 (*or_not_<V32I:mode>): Likewise.
6227 (xor<V64I:mode>3): Likewise.
6228 (*xor<V64I:mode>3_sp32): Likewise.
6229 (*xor<V64I:mode>3_sp64): Likewise.
6230 (xor<V32I:mode>3): Likewise.
6231 (V64I mode splitters): Likewise.
6232 (*xor_not_<V64I:mode>_sp32): Likewise.
6233 (*xor_not_<V64I:mode>_sp64): Likewise.
6234 (*xor_not_<V32I:mode>): Likewise.
6235 (one_cmpl<V64I:mode>2): Likewise.
6236 (*one_cmpl<V64I:mode>2_sp32): Likewise.
6237 (*one_cmpl<V64I:mode>2_sp64): Likewise.
6238 (one_cmpl<V32I:mode>2): Likewise.
6239 (VM32, VM64, VMALL): New mode iterators.
6240 (vbits, vconstr, vfptype): New mode attributes.
6241 (mov<VMALL:mode>): New expander.
6242 (*mov<VM32:mode>_insn): New insn.
6243 (*mov<VM64:mode>_insn_sp64): New insn.
6244 (*mov<VM64:mode>_insn_sp32): New insn, and associated splitter
6245 specifically for the register to memory case.
6246 (vec_init<mode>): New expander.
6247 (VADDSUB): New mode iterator.
6248 (<plusminus_insn>v2si3, <plusminus_insn>v2hi3): Remove and replace
6250 (<plusminus_insn><mode>3): New consolidated pattern.
6251 (VL): New mode iterator for logical operations.
6252 (vlsuf): New more attribute.
6253 (vlop): New code iterator.
6254 (vlinsn, vlninsn): New code attributes.
6255 (<code><mode>3): New insn to non-negated vector logical ops.
6256 (*not_<code><mode>3): Likewise for negated variants.
6257 (*nand<mode>_vis): New insn.
6258 (vlnotop): New code iterator.
6259 (*<code>_not1<mode>_vis, *<code>_not2<mode>_vis): New insns.
6260 (one_cmpl<mode>2): New insn.
6261 (faligndata<V64I:mode>_vis): Rewrite to use VM64 iterator.
6262 (bshuffle<VM64:mode>_vis): Likewise.
6263 (v<vis3_shift_patname><mode>3): Use GCM mode iterator.
6264 (fp<plusminus_insn>64_vis): Use V1DI mode.
6265 (VASS mode iterator): Use V1SI not SI mode.
6266 * config/sparc/sparc.c (sparc_vis_init_builtins): Account for
6267 single-entry vector mode changes.
6268 (sparc_expand_builtin): Likewise.
6269 (sparc_expand_vector_init): New function.
6270 * config/sparc/sparc-protos.h (sparc_expand_vector_init): Declare.
6272 2011-10-17 Kai Tietz <ktietz@redhat.com>
6274 * fold-const.c (simple_operand_p_2): New function.
6275 (fold_truthop): Rename to
6276 (fold_truth_andor_1): function name.
6277 Additionally remove branching creation for logical and/or.
6278 (fold_truth_andor): Handle branching creation for logical and/or here.
6280 2011-10-17 Andi Kleen <ak@linux.intel.com>
6282 * ggc-page.c (USING_MADVISE): Adjust ifdef to check for USING_MMAP.
6284 2011-10-17 Georg-Johann Lay <avr@gjlay.de>
6286 * config/avr/avr.h (ASSEMBLER_DIALECT): Remove.
6287 * config/avr/avr.md (mcu_have_movw, mcu_mega): Remove attributes.
6288 (adjust_len): Add alternative "call".
6289 (isa, enabled): New insn attributes.
6290 (length): Use match_test with AVR_HAVE_JMP_CALL instead of
6292 (*sbrx_branch<mode>): Ditto.
6293 (*sbrx_and_branch<mode>): Ditto.
6294 (*sbix_branch): Ditto.
6295 (*sbix_branch_bit7): Ditto.
6296 (*sbix_branch_tmp): Ditto.
6297 (*sbix_branch_tmp_bit7): Ditto.
6299 (negsi2): Use attribute "isa" instead of assembler dialect.
6300 (extendhisi2): Ditto.
6301 (call_insn, call_value_insn): Set adjust_len attribute.
6302 (indirect_jump): Indent to coding rules.
6303 (call_prologue_saves): Use isa attribute instead of mcu_mega.
6304 (epilogue_restores): Ditto. Fix setting of SP as described in the
6306 (*indirect_jump): Fusion of *jcindirect_jump, *njcindirect_jump
6307 and *indirect_jump_avr6.
6308 (*tablejump): Fusion of *tablejump_rjmp and *tablejump_lib.
6309 (*jcindirect_jump, *njcindirect_jump, *indirect_jump_avr6): Remove.
6310 (*tablejump_rjmp, *tablejump_lib): Remove.
6311 * config/avr/avr.c (adjust_insn_length): Handle ADJUST_LEN_CALL.
6313 2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
6316 * doc/invoke.texi ([Wnonnull]): Update.
6318 2011-10-17 Richard Henderson <rth@redhat.com>
6321 * optabs.c (expand_vec_perm_expr): Fix indexing error.
6323 2011-10-17 Sergio Durigan Junior <sergiodj@redhat.com>
6325 * configure.ac: Display `yes' if the SystemTap header has been found.
6326 * configure: Regenerate.
6328 2011-10-08 Andi Kleen <ak@linux.intel.com>
6331 * config.in, configure: Regenerate.
6332 * configure.ac (madvise): Add to AC_CHECK_FUNCS.
6333 * ggc-page.c (USING_MADVISE): Add.
6334 (page_entry): Add discarded field.
6335 (alloc_page): Check for discarded pages.
6336 (release_pages): Add USING_MADVISE branch.
6338 2011-10-17 Richard Guenther <rguenther@suse.de>
6340 PR tree-optimization/50729
6341 * tree-vrp.c (extract_range_from_unary_expr_1): Remove redundant test.
6342 (simplify_conversion_using_ranges): Properly test the
6343 intermediate result.
6345 2011-10-15 Tom Tromey <tromey@redhat.com>
6346 Dodji Seketeli <dodji@redhat.com>
6348 * ggc.h (ggc_round_alloc_size): Declare new public entry point.
6349 * ggc-none.c (ggc_round_alloc_size): New public stub function.
6350 * ggc-page.c (ggc_alloced_size_order_for_request): New static
6351 function. Factorized from ggc_internal_alloc_stat.
6352 (ggc_round_alloc_size): New public function. Uses
6353 ggc_alloced_size_order_for_request.
6354 (ggc_internal_alloc_stat): Use ggc_alloced_size_order_for_request.
6355 * ggc-zone.c (ggc_round_alloc_size): New public function extracted
6356 from ggc_internal_alloc_zone_stat.
6357 (ggc_internal_alloc_zone_stat): Use ggc_round_alloc_size.
6358 * toplev.c (general_init): Initialize
6359 line_table->alloced_size_for_request.
6361 2011-10-15 Tom Tromey <tromey@redhat.com>
6362 Dodji Seketeli <dodji@redhat.com>
6364 * input.c (ONE_K, ONE_M, SCALE, STAT_LABEL, FORMAT_AMOUNT): New macros.
6365 (num_expanded_macros_counter, num_macro_tokens_counter): Declare
6367 (dump_line_table_statistics): Define new function.
6368 * input.h (dump_line_table_statistics): Declare new function.
6369 * toplev.c (dump_memory_report): Call dump_line_table_statistics.
6371 2011-10-15 Tom Tromey <tromey@redhat.com>
6372 Dodji Seketeli <dodji@redhat.com>
6374 * doc/cppopts.texi: Document -fdebug-cpp.
6375 * doc/invoke.texi: Add -fdebug-cpp to the list of preprocessor options.
6377 2011-10-15 Tom Tromey <tromey@redhat.com>
6378 Dodji Seketeli <dodji@redhat.com>
6380 * gcc/diagnostic.h (diagnostic_report_current_module): Add a
6382 * diagnostic.c (diagnostic_report_current_module): Add a location
6383 parameter to the function definition. Use it instead of
6384 input_location. Resolve the virtual location rather than just
6385 looking up its map and risking to touch a resulting macro map.
6386 (default_diagnostic_starter): Pass the relevant diagnostic
6387 location to diagnostic_report_current_module.
6388 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): New.
6389 (virt_loc_aware_diagnostic_finalizer): Likewise.
6390 (diagnostic_report_current_function): Pass the
6391 relevant location to diagnostic_report_current_module.
6392 * tree-diagnostic.h (virt_loc_aware_diagnostic_finalizer): Declare
6394 * toplev.c (general_init): By default, use the new
6395 virt_loc_aware_diagnostic_finalizer as diagnostic finalizer.
6396 * Makefile.in: Add vec.h dependency to tree-diagnostic.c.
6398 2011-10-15 Tom Tromey <tromey@redhat.com>
6399 Dodji Seketeli <dodji@redhat.com>
6401 * doc/cppopts.texi (-ftrack-macro-expansion): Document new option.
6402 * doc/invoke.texi (-ftrack-macro-expansion): Add this to the list of
6403 preprocessor related options.
6405 2011-10-15 Tom Tromey <tromey@redhat>
6406 Dodji Seketeli <dodji@redhat.com>
6408 * input.h (struct expanded_location): Move to libcpp/line-map.h.
6409 (LOCATION_COLUMN): New accessor
6410 (in_system_header_at): Use linemap_location_in_system_header_p.
6411 * diagnostic.c (diagnostic_report_current_module): Adjust to avoid
6412 touching the internals of struct line_map. Use the public API instead.
6413 (diagnostic_report_diagnostic): Don't use relational operator '<'
6414 on virtual locations. Use linemap_location_before_p instead.
6415 * input.c (expand_location): Adjust to expand to the tokens'
6416 spelling location when macro location tracking is on.
6419 2011-10-08 Andi Kleen <ak@linux.intel.com>
6421 * ggc-page.c (GGC_QUIRE_SIZE): Increase to 512
6423 2011-10-13 Andi Kleen <ak@linux.intel.com>
6425 * toplev.c (compile_file): Rename __gnu_slim_lto to __gnu_lto_slim.
6427 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
6429 PR tree-optimization/50727
6430 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Add
6431 DEF_STMT to the list of statements to be replaced by the
6434 2011-10-16 Eric Botcazou <ebotcazou@adacore.com>
6436 PR rtl-optimization/50615
6437 * combine.c (distribute_notes) <REG_ARGS_SIZE>: Skip if I3 is a no-op.
6439 2011-10-16 Jakub Jelinek <jakub@redhat.com>
6441 PR tree-optimization/50596
6442 * tree-vectorizer.h (NUM_PATTERNS): Increase to 7.
6443 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
6444 vect_recog_bool_pattern.
6445 (check_bool_pattern, adjust_bool_pattern_cast,
6446 adjust_bool_pattern, vect_recog_bool_pattern): New functions.
6448 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
6450 * tree-vect-stmts.c (vectorizable_load): For SLP without permutation
6451 treat the first load of the node as the first element in its
6453 * tree-vect-slp.c (vect_get_and_check_slp_defs): Swap the operands if
6454 necessary and possible.
6455 (vect_build_slp_tree): Add new argument. Allow load groups of any size
6456 in basic blocks. Keep all the loads for further permutation check.
6457 Use the new argument to determine if there is a permutation. Update
6458 the recursive calls.
6459 (vect_supported_load_permutation_p): Allow subchains of interleaving
6460 chains in basic block vectorization.
6461 (vect_analyze_slp_instance): Update the call to vect_build_slp_tree.
6462 Check load permutation based on the new parameter.
6463 (vect_schedule_slp_instance): Don't start from the first element in
6464 interleaving chain unless the loads are permuted.
6466 2011-10-15 Jan Hubicka <jh@suse.cz>
6470 * cgraphunit.c (cgraph_expand_function): Expand thunks and alises
6471 after function body.
6473 2011-10-15 Richard Henderson <rth@redhat.com>
6475 * tree-vect-slp.c: Include langhooks.h.
6476 (vect_create_mask_and_perm): Emit VEC_PERM_EXPR, not a builtin.
6477 (vect_transform_slp_perm_load): Use can_vec_perm_expr_p. Simplify
6478 mask creation for VEC_PERM_EXPR.
6479 * tree-vect-stmts.c (perm_mask_for_reverse): Return the mask,
6481 (reverse_vec_elements): Emit VEC_PERM_EXPR not a builtin.
6482 * Makefile.in (tree-vect-slp.o): Update dependency.
6483 * optabs.c (can_vec_perm_expr_p): Allow NULL as unknown constant.
6485 2011-10-15 Alan Modra <amodra@gmail.com>
6488 * ifcvt.c (dead_or_predicable): Revert accidental commit with
6489 HAVE_simple_return test.
6491 2011-10-15 Alan Modra <amodra@gmail.com>
6493 * ifcvt.c (dead_or_predicable): Disable if-conversion when
6494 doing so is likely to kill a shrink-wrapping opportunity.
6496 PR rtl-optimization/49941
6497 * jump.c (mark_jump_label_1): Set JUMP_LABEL for simple_return jumps.
6499 * rtl.h (set_return_jump_label): Declare.
6500 * function.c (set_return_jump_label): New function, extracted..
6501 (thread_prologue_and_epilogue_insns): ..from here. Use it in
6502 another instance to set return jump_label.
6503 * cfgrtl.c (force_nonfallthru_and_redirect): Use set_return_jump_label.
6504 * reorg.c (find_end_label): Likewise.
6506 2011-10-14 David S. Miller <davem@davemloft.net>
6508 * config/sparc/sol2.h: Protect -m{cpu,tune}=native handling
6509 with a more complete cpp test.
6510 * config/sparc/linux64.h: Likewise.
6511 * config/sparc/linux.h: Likewise.
6512 * config/sparc/sparc.opt (sparc_debug): New target variable.
6513 (mdebug): New target option.
6514 * config/sparc/sparc.h (MASK_DEBUG_OPTIONS, MASK_DEBUG_ALL,
6515 TARGET_DEBUG_OPTIONS): New defines.
6516 * config/sparc/sparc.c (debug_target_flag_bits,
6517 debug_target_flags): New functions.
6518 (sparc_option_override): Add name strings back to cpu_table[].
6519 Parse -mdebug string. When TARGET_DEBUG_OPTIONS is true, print
6520 out the target flags before and after override processing as well
6521 as the selected cpu. If MASK_V8PLUS, make sure that the selected
6524 2011-10-15 Oleg Endo <oleg.endo@t-online.de>
6527 * config/sh/sh.h (ZERO_EXTRACT_ANDMASK): New macro.
6528 * config/sh/sh.c (sh_rtx_costs): Add test instruction case.
6529 * config/sh/sh.md (tstsi_t): Name existing insn. Make inner
6530 and instruction commutative.
6531 (tsthi_t, tstqi_t, tstqi_t_zero, tstsi_t_and_not,
6532 tstsi_t_zero_extract_eq, tstsi_t_zero_extract_xor,
6533 tstsi_t_zero_extract_subreg_xor_little,
6534 tstsi_t_zero_extract_subreg_xor_big): New insns.
6535 (*movsicc_t_false, *movsicc_t_true): Replace space with tab in
6537 (*andsi_compact): Reorder alternatives so that K08 is considered first.
6539 2011-10-14 Eric Botcazou <ebotcazou@adacore.com>
6542 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if the default
6543 processor is at least V9 and TARGET_64BIT_DEFAULT is defined.
6545 2011-10-14 Gerald Pfeifer <gerald@pfeifer.com>
6547 * invoke.texi (AVR Options): Avoid \leq{}.
6549 2011-10-14 Kai Tietz <ktietz@redhat.com>
6551 * gimplify.c (gimplify_expr): Take care that for bitwise-binary
6552 transformation the operands have compatible types.
6554 2011-10-14 Jakub Jelinek <jakub@redhat.com>
6556 * config/i386/sse.md (vec_widen_smult_hi_v8hi,
6557 vec_widen_smult_lo_v8hi, vec_widen_umult_hi_v8hi,
6558 vec_widen_umult_lo_v8hi): Macroize using VI2_AVX2
6559 mode iterator and any_extend code iterator.
6560 (vec_widen_<s>mult_hi_v8si, vec_widen_<s>mult_lo_v8si): New expanders.
6561 (vec_widen_smult_hi_v4si, vec_widen_smult_lo_v4si): Enable
6562 also for TARGET_SSE4_1 using pmuldq insn.
6563 (sdot_prodv8hi): Macroize using VI2_AVX2 iterator.
6564 (sse2_sse4_1): New code attr.
6565 (udot_prodv4si): Macroize using any_extend code iterator.
6566 (<s>dot_prodv8si): New expander.
6568 2011-10-14 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
6570 * config/i386/i386.c (atom_cost): Changed cost for loading
6571 QImode using movzbl.
6573 2011-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
6575 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo in my
6576 change on October 11th, 2011.
6578 2011-10-14 Jakub Jelinek <jakub@redhat.com>
6580 * config/i386/sse.md (vec_interleave_high<mode>,
6581 vec_interleave_low<mode>): Add AVX2 expanders for VI_256 modes.
6582 * config/i386/i386.c (expand_vec_perm_interleave3): New function.
6583 (ix86_expand_vec_perm_builtin_1): Call it.
6585 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
6587 Fix thinko from r179765
6588 * config/avr/avr.c (avr_option_override): Don't override
6589 flag_omit_frame_pointer if not actually needed.
6591 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
6594 * doc/invoke.texi (AVR Options): Document -mstrict-X.
6596 * config/avr/avr.opt (-mstrict-X): New option.
6597 (avr_strict_X): New variable reflecting -mstrict-X.
6598 * config/avr/avr.c (avr_reg_ok_for_addr_p): Add parameter
6599 outer_code and pass it down to avr_regno_mode_code_ok_for_base_p.
6600 (avr_legitimate_address_p): Pass outer_code to
6601 avr_reg_ok_for_addr_p and use that function in case PLUS.
6602 (avr_mode_code_base_reg_class): Depend on avr_strict_X.
6603 (avr_regno_mode_code_ok_for_base_p): Ditto, and depend on outer_code.
6604 (avr_option_override): Disable -fcaller-saves if -mstrict-X is on.
6606 2011-10-14 Jakub Jelinek <jakub@redhat.com>
6608 * config/i386/sse.md (neg<mode>2): Use VI_AVX2 iterator instead
6611 * config/i386/sse.md (mulv2di3): Macroize using VI8_AVX2 iterator.
6612 (ashl<mode>3): Use VI248_AVX2 iterator instead of VI248_128.
6613 Use <sseinsnmode> instead of TI in mode attr.
6615 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
6617 * config/arm/linux-atomic-64bit.c: New (based on linux-atomic.c).
6618 * config/arm/linux-atomic.c: Change comment to point to 64bit version.
6619 (SYNC_LOCK_RELEASE): Instantiate 64bit version.
6620 * config/arm/t-linux-eabi: Pull in linux-atomic-64bit.c.
6622 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
6624 * config/arm/arm.c (arm_output_ldrex): Support ldrexd.
6625 (arm_output_strex): Support strexd.
6626 (arm_output_it): New helper to output it in Thumb2 mode only.
6627 (arm_output_sync_loop): Support DI mode. Change comment to
6628 not support const_int.
6629 (arm_expand_sync): Support DI mode.
6630 * config/arm/arm.h (TARGET_HAVE_LDREXBHD): Split into LDREXBH
6632 * config/arm/iterators.md (NARROW): move from sync.md.
6633 (QHSD): New iterator for all current ARM integer modes.
6634 (SIDI): New iterator for SI and DI modes only.
6635 * config/arm/sync.md (sync_predtab): New mode_attr.
6636 (sync_compare_and_swapsi): Fold into sync_compare_and_swap<mode>.
6637 (sync_lock_test_and_setsi): Fold into sync_lock_test_and_setsi<mode>.
6638 (sync_<sync_optab>si): Fold into sync_<sync_optab><mode>.
6639 (sync_nandsi): Fold into sync_nand<mode>.
6640 (sync_new_<sync_optab>si): Fold into sync_new_<sync_optab><mode>.
6641 (sync_new_nandsi): Fold into sync_new_nand<mode>.
6642 (sync_old_<sync_optab>si): Fold into sync_old_<sync_optab><mode>.
6643 (sync_old_nandsi): Fold into sync_old_nand<mode>.
6644 (sync_compare_and_swap<mode>): Support SI & DI.
6645 (sync_lock_test_and_set<mode>): Likewise.
6646 (sync_<sync_optab><mode>): Likewise.
6647 (sync_nand<mode>): Likewise.
6648 (sync_new_<sync_optab><mode>): Likewise.
6649 (sync_new_nand<mode>): Likewise.
6650 (sync_old_<sync_optab><mode>): Likewise.
6651 (sync_old_nand<mode>): Likewise.
6652 (arm_sync_compare_and_swapsi): Turn into iterator on SI & DI.
6653 (arm_sync_lock_test_and_setsi): Likewise.
6654 (arm_sync_new_<sync_optab>si): Likewise.
6655 (arm_sync_new_nandsi): Likewise.
6656 (arm_sync_old_<sync_optab>si): Likewise.
6657 (arm_sync_old_nandsi): Likewise.
6658 (arm_sync_compare_and_swap<mode> NARROW): use sync_predtab, fix indent.
6659 (arm_sync_lock_test_and_setsi<mode> NARROW): Likewise.
6660 (arm_sync_new_<sync_optab><mode> NARROW): Likewise.
6661 (arm_sync_new_nand<mode> NARROW): Likewise.
6662 (arm_sync_old_<sync_optab><mode> NARROW): Likewise.
6663 (arm_sync_old_nand<mode> NARROW): Likewise.
6665 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
6668 * config/arm/arm.c (arm_output_sync_loop): Move label before barrier.
6670 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
6672 * config/arm/arm.h (TARGET_HAVE_DMB_MCR): MCR Not available in Thumb1.
6674 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
6676 * doc/invoke.texi ([Wformat-zero-length]): Tidy.
6678 2011-10-14 Jakub Jelinek <jakub@redhat.com>
6680 * gimple.c (walk_stmt_load_store_addr_ops): Call visit_addr also
6681 on COND_EXPR/VEC_COND_EXPR comparison operands if they are ADDR_EXPRs.
6683 2011-10-14 Richard Guenther <rguenther@suse.de>
6685 PR tree-optimization/50723
6686 * ipa-split.c (split_function): Use GSI_CONTINUE_LINKING.
6688 2011-10-14 Nicola Pero <nicola.pero@meta-innovation.com>
6690 * gengtype.c (files_rules): Added rules for objc/objc-map.h and
6693 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
6696 * doc/invoke.texi ([Wformat-zero-length]): Update.
6698 2011-10-14 Iain Sandoe <iains@gcc.gnu.org>
6701 * config/darwin.c (darwin_patch_builtin): Adjust argument type. Only
6702 build for powerpc targets. (darwin_patch_builtins): Only build for
6705 2011-10-14 Jakub Jelinek <jakub@redhat.com>
6707 * config/i386/sse.md (*avx_cvtdq2pd256_2): Rename to...
6708 (avx_cvtdq2pd256_2): ... this.
6709 (sseunpackfltmode): New mode attr.
6710 (vec_unpacks_float_hi_v8hi, vec_unpacks_float_lo_v8hi,
6711 vec_unpacku_float_hi_v8hi, vec_unpacku_float_lo_v8hi): Macroize
6712 using VI2_AVX2 iterator.
6713 (vec_unpacku_float_hi_v8si, vec_unpacku_float_lo_v8si): New expanders.
6715 2011-10-13 David S. Miller <davem@davemloft.net>
6717 * config/sparc/sparc.md (plusminus): New code iterator.
6718 (plusminus_insn): New code attr.
6719 (addv2si3, subv2si3, addv4hi3, subv4hi3, addv2hi3, subv2hi3): Merge
6720 using plusminus and plusminus_insn.
6721 (fpadd64_vis, fpsub64_vis): Likewise.
6723 2011-10-13 Richard Henderson <rth@redhat.com>
6725 * doc/md.texi (vec_perm): Document fallback to byte permutation.
6726 * genopinit.c (optabs): Add vec_perm_const.
6727 * optabs.c (can_vec_perm_expr_p): Rename from expand_vec_perm_expr_p.
6728 Reject non-vector modes. Allow fallback to byte permutation.
6729 (expand_vec_perm_expr_1): Split out from ...
6730 (expand_vec_perm_expr): ... here. Allow fallback to byte permutation.
6731 * optabs.h (DOI_vec_perm_const, vec_perm_const_optab): New.
6732 * tree-vect-generic.c (lower_vec_perm): Update for name change.
6734 2011-10-13 Richard Henderson <rth@redhat.com>
6736 * config/rs6000/altivec.md (vec_permv16qi): New pattern.
6738 * config/rs6000/spu.md (vec_permv16qi): New pattern.
6740 * config/i386/i386.c (ix86_expand_vec_perm_const): New.
6741 * config/i386/i386-protos.h: Update.
6742 * config/i386/sse.md (VEC_PERM_CONST): New mode iterator.
6743 (vec_perm_const<VEC_PERM_CONST>): New expander.
6745 * optabs.c (expand_vector_broadcast): New.
6746 (expand_binop): Expand scalar shifts of vectors to vector shifts
6747 of vectors, if the former isn't supported.
6748 * tree-vect-generic.c (expand_vector_operations_1): Don't do that
6749 here; always simplify to scalar shift of vector if possible.
6751 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Fix mode
6752 test for vector splat.
6754 2011-10-13 Jakub Jelinek <jakub@redhat.com>
6756 * config/i386/sse.md (vec_set<mode>): Change V_128 iterator mode to V.
6758 2011-10-13 Jakub Jelinek <jakub@redhat.com>
6759 Richard Guenther <rguenther@suse.de>
6761 * tree-ssa.c (maybe_optimize_var): Drop TREE_ADDRESSABLE from vector
6762 or complex vars even if their DECL_UID is in not_reg_needs bitmap.
6764 2011-10-13 Jakub Jelinek <jakub@redhat.com>
6766 * config/i386/sse.md (reduc_umin_v8hi): New pattern.
6767 * config/i386/i386.c (ix86_build_const_vector): Handle
6768 also V32QI, V16QI, V16HI and V8HI modes.
6769 (emit_reduc_half): New function.
6770 (ix86_expand_reduc): Use phminposuw insn for V8HImode UMIN.
6771 Use emit_reduc_half helper function.
6773 2011-10-13 Lawrence Crowl <crowl@google.com>
6774 Diego Novillo <dnovillo@google.com>
6776 * lto-streamer-in.c (input_struct_function_base): Factor out of ...
6777 (input_function): ... here.
6778 * lto-streamer-out.c (output_struct_function_base): Factor out of ...
6779 (output_function): ... here.
6781 2011-10-13 Gabriel Charette <gchare@google.com>
6782 Diego Novillo <dnovillo@google.com>
6784 * streamer-hooks.h (struct streamer_hooks): Add hooks
6785 input_location and output_location.
6786 * lto-streamer-in.c (lto_input_location): Use
6787 streamer_hooks.input_location, if set.
6788 * lto-streamer-out.c (lto_output_location): Use
6789 streamer_hooks.output_location, if set.
6791 2011-10-13 Eric Botcazou <ebotcazou@adacore.com>
6793 * doc/invoke.texi (SPARC options): Document -mfix-at697f.
6794 * config/sparc/sparc.opt (mfix-at697f): New option.
6795 * config/sparc/sparc.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
6796 (sparc_reorg): New function.
6798 2011-10-13 Richard Guenther <rguenther@suse.de>
6800 PR tree-optimization/50712
6801 * ipa-split.c (split_function): Always re-gimplify parameters
6802 when they are not gimple vals before passing them. Properly
6803 check for type compatibility.
6805 2011-10-13 Tom de Vries <tom@codesourcery.com>
6807 * function.c (gimplify_parameters): Set number of arguments of call to
6808 BUILT_IN_ALLOCA_WITH_ALIGN to 2.
6810 2011-10-13 Tom de Vries <tom@codesourcery.com>
6812 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_READONLY_P
6813 for static const strings.
6814 * varasm.c (build_constant_desc): Generate the memory location of the
6815 constant using gen_const_mem.
6817 2011-10-13 Richard Guenther <rguenther@suse.de>
6819 PR tree-optimization/50698
6820 * tree-data-ref.c (split_constant_offset_1): Also process
6823 2011-10-12 David S. Miller <davem@davemloft.net>
6825 * config/sparc/sparc.md (UNSPEC_FPMERGE): Delete.
6826 (UNSPEC_MUL16AU, UNSPEC_MUL8, UNSPEC_MUL8SU, UNSPEC_MULDSU): New
6828 (fpmerge_vis): Remove inaccurate comment, represent using vec_select
6830 (vec_interleave_lowv8qi, vec_interleave_highv8qi): New insns.
6831 (fmul8x16_vis, fmul8x16au_vis, fmul8sux16_vis, fmuld8sux16_vis):
6832 Reimplement as unspecs and remove inaccurate comments.
6833 (vis3_shift_patname): New code attr.
6834 (<vis3_shift_insn><vbits>_vis): Rename to
6835 "v<vis3_shift_patname><mode>3".
6836 (vis3_addsub_ss_patname): New code attr.
6837 (<vis3_addsub_ss_insn><vbits>_vis): Rename to
6838 "<vis3_addsub_ss_patname><mode>3".
6839 * config/sparc/sparc.c (sparc_vis_init_builtins): Update to
6840 accommodate pattern name changes.
6842 * config/sparc/sparc.h: Do not force TARGET_VIS3 and TARGET_FMAF
6843 to zero when assembler lacks support for such instructions.
6844 * config/sparc/sparc.c (sparc_option_override): Clear MASK_VIS3
6845 and MASK_FMAF in defaults when assembler lacks necessary support.
6847 2011-10-12 Jakub Jelinek <jakub@redhat.com>
6849 * config/i386/sse.md (vec_unpacks_lo_<mode>,
6850 vec_unpacks_hi_<mode>, vec_unpacku_lo_<mode>,
6851 vec_unpacku_hi_<mode>): Change VI124_128 mode to VI124_AVX2.
6852 * config/i386/i386.c (ix86_expand_sse_unpack): Handle
6853 V32QImode, V16HImode and V8SImode for TARGET_AVX2.
6855 * config/i386/sse.md (vec_avx2): New mode_attr.
6856 (mulv16qi3): Macroize to cover also mulv32qi3 for TARGET_AVX2 into ...
6857 (mul<mode>3): ... this.
6859 * config/i386/i386.md (UNSPEC_VPERMDI): Remove.
6860 * config/i386/i386.c (ix86_expand_vec_perm): Handle
6861 V16QImode and V32QImode for TARGET_AVX2.
6862 (MAX_VECT_LEN): Increase to 32.
6863 (expand_vec_perm_blend): Add support for 32-byte integer
6864 vectors with TARGET_AVX2.
6865 (valid_perm_using_mode_p): New function.
6866 (expand_vec_perm_pshufb): Add support for 32-byte integer
6867 vectors with TARGET_AVX2.
6868 (expand_vec_perm_vpshufb2_vpermq): New function.
6869 (expand_vec_perm_vpshufb2_vpermq_even_odd): New function.
6870 (expand_vec_perm_even_odd_1): Handle 32-byte integer vectors
6872 (ix86_expand_vec_perm_builtin_1): Try expand_vec_perm_vpshufb2_vpermq
6873 and expand_vec_perm_vpshufb2_vpermq_even_odd.
6874 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Add for TARGET_AVX2
6875 32-byte integer vector modes.
6876 (vec_pack_trunc_<mode>): Use VI248_AVX2 instead of VI248_128.
6877 (avx2_interleave_highv32qi, avx2_interleave_lowv32qi): Remove pasto.
6878 (avx2_pshufdv3, avx2_pshuflwv3, avx2_pshufhwv3): Generate
6880 (avx2_pshufd_1, avx2_pshuflw_1, avx2_pshufhw_1): Don't use
6881 match_dup, instead add 4 new operands and require they have
6882 right cross-lane values.
6883 (avx2_permv4di): Change into define_expand.
6884 (avx2_permv4di_1): New instruction.
6885 (avx2_permv2ti): Use nonimmediate_operand instead of register_operand
6886 for "xm" constrained operand.
6887 (VEC_PERM_AVX2): Add V32QI and V16QI for TARGET_AVX2.
6889 * config/i386/sse.md (avx2_gathersi<mode>,
6890 avx2_gatherdi<mode>, avx2_gatherdi<mode>256): Add clobber of
6891 match_scratch, change memory_operand to register_operand,
6892 add (mem:BLK (scratch)) use.
6893 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>,
6894 *avx2_gatherdi<mode>256): Add clobber of match_scratch,
6895 add earlyclobber to the output operand and match_scratch,
6896 add (mem:BLK (scratch)) use, change the other mem to match_operand.
6897 Use %p6 instead of %c6 in the pattern.
6898 * config/i386/i386.c (ix86_expand_builtin): Adjust for
6899 operand 2 being a Pmode register_operand instead of memory_operand.
6901 2011-10-12 Kai Tietz <ktietz@redhat.com>
6903 * config/i386/i386.md (simple_return): Disable if TARGET_SEH is active.
6905 2011-10-12 Steve Ellcey <sje@cup.hp.com>
6907 * config/ia64/ia64.c (ia64_init_builtins): Fix unbalanced parentheses.
6909 2011-10-12 Richard Guenther <rguenther@suse.de>
6911 * tree-ssa-alias.c (maybe_skip_until): Cache also at the point
6912 of the first store we visit in a basic-block.
6913 (get_continuation_for_phi): Search for a candidate VUSE that
6914 might dominates all others. Do pairwise disambiguation against
6917 2011-10-12 Paul Koning <pkoning@gcc.gnu.org>
6919 PR tree-optimization/50189
6920 * tree-vrp.c (extract_range_from_assert): Use the type of
6921 the variable, not the limit.
6923 2011-10-12 Richard Guenther <rguenther@suse.de>
6925 PR tree-optimization/50700
6926 * tree-object-size.c (addr_object_size): Simplify and treat
6927 MEM_REF bases consistently.
6929 2011-10-12 Bernd Schmidt <bernds@codesourcery.com>
6931 * function.c (prepare_shrink_wrap, bb_active_p): New function.
6932 (thread_prologue_and_epilogue_insns): Use bb_active_p. Call
6933 prepare_shrink_wrap, then recompute bb_active_p for the last block.
6935 2011-10-12 Joseph Myers <joseph@codesourcery.com>
6938 * convert.c (convert_to_integer): Do not narrow operands of
6939 pointer subtraction.
6941 2011-10-12 Nick Clifton <nickc@redhat.com>
6943 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): New macro. Used to
6944 emit a .eabi_attribute assembler directive, possibly with a
6946 * config/arm/arm.c (arm_file_start): Use the new macro.
6947 * config/arm/arm-c.c (arm_output_c_attributes): Likewise.
6949 2011-10-12 Georg-Johann Lay <avr@gjlay.de>
6952 * config/avr/avr.md (*movqi): Rename to movqi_insn.
6953 (*call_insn): Rename to call_insn.
6954 (*call_value_insn): Rename to call_value_insn.
6955 * config/avr/avr.c (avr_2word_insn_p): New static function.
6956 (jump_over_one_insn_p): Use it.
6958 2011-10-12 Richard Sandiford <richard.sandiford@linaro.org>
6960 * expr.h (copy_blkmode_to_reg): Declare.
6961 * expr.c (copy_blkmode_to_reg): New function.
6962 (expand_assignment): Don't expand register RESULT_DECLs before
6963 the lhs. Use copy_blkmode_to_reg to copy BLKmode values into a
6964 RESULT_DECL register.
6965 (expand_expr_real_1): Handle BLKmode decls when looking for promotion.
6966 * stmt.c (expand_return): Move BLKmode-to-register code into
6967 copy_blkmode_to_reg.
6969 2011-10-11 Eric Botcazou <ebotcazou@adacore.com>
6972 * config/sparc/sparc.md (mov<I:mode>cc): Do not save comparison code.
6973 (mov<F:mode>cc): Likewise.
6975 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6977 * tree-ssa-address.c (copy_ref_info): Remove copy of TREE_THIS_NOTRAP.
6979 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
6981 * tree.h (built_in_decls): Delete old interface with two parallel
6982 arrays to hold standard builtin declarations, and replace it with
6983 a function based interface that can support creating builtins on
6984 the fly in the future. Change all uses, and poison the old
6985 names. Make sure 0 is not a legitimate builtin index.
6986 (implicit_built_in_decls): Ditto.
6987 (built_in_info): Ditto.
6988 (BUILTIN_VALID_P): Ditto.
6989 (builtin_decl_explicit): Ditto.
6990 (builtin_decl_implicit): Ditto.
6991 (set_builtin_decl): Ditto.
6992 (set_builtin_decl_implicit_p): Ditto.
6993 (builtin_decl_explicit_p): Ditto.
6994 (builtin_decl_implicit_p): Ditto.
6995 * tree-complex.c (expand_complex_libcall): Ditto.
6996 * tree-loop-distribution.c (generate_memset_zero): Ditto.
6997 * tree-ssa-strlen.c (get_string_length): Ditto.
6998 (handle_builtin_strcpy): Ditto.
6999 (handle_builtin_strcat): Ditto.
7000 * tree.c (iterative_hash_expr): Ditto.
7001 (local_define_builtin): Ditto.
7002 (build_common_builtin_nodes): Ditto.
7003 * builtins.c (built_in_decls): Ditto.
7004 (implicit_built_in_decls): Ditto.
7005 (built_in_info): Ditto
7006 (expand_builtin_classify_type): Ditto.
7007 (mathfn_built_in_1): Ditto.
7008 (expand_builtin_cexpi): Ditto.
7009 (expand_builtin_mempcpy_args): Ditto.
7010 (expand_builtin_stpcpy): Ditto.
7011 (gimplify_va_arg_expr): Ditto.
7012 (expand_builtin_sync_operation): Ditto.
7013 (build_builtin_expect_predicate): Ditto.
7014 (fold_builtin_memory_op): Ditto.
7015 (fold_builtin_strcpy): Ditto.
7016 (fold_builtin_stpcpy): Ditto.
7017 (fold_builtin_strncpy): Ditto.
7018 (fold_builtin_interclass_mathfn): Ditto.
7019 (fold_builtin_classify): Ditto.
7020 (fold_builtin_2): Ditto.
7021 (fold_builtin_strstr): Ditto.
7022 (fold_builtin_strrchr): Ditto.
7023 (fold_builtin_strpbrk): Ditto.
7024 (fold_builtin_strcat): Ditto.
7025 (fold_builtin_strncat): Ditto.
7026 (fold_builtin_strcspn): Ditto.
7027 (fold_builtin_fputs): Ditto.
7028 (fold_builtin_sprintf): Ditto.
7029 (fold_builtin_snprintf): Ditto.
7030 (expand_builtin_memory_chk): Ditto.
7031 (fold_builtin_memory_chk): Ditto.
7032 (fold_builtin_stxcpy_chk): Ditto.
7033 (fold_builtin_strncpy_chk): Ditto.
7034 (fold_builtin_strcat_chk): Ditto.
7035 (fold_builtin_strncat_chk): Ditto.
7036 (fold_builtin_sprintf_chk_1): Ditto.
7037 (fold_builtin_snprintf_chk_1): Ditto.
7038 (fold_builtin_printf): Ditto.
7039 (fold_builtin_fprintf): Ditto.
7040 (fold_call_stmt): Ditto.
7041 (set_builtin_user_assembler_name): Ditto.
7042 * tree-emutls.c (emutls_common_1): Ditto.
7043 * omp-low.c (scan_omp): Ditto.
7044 (lower_rec_input_clauses): Ditto.
7045 (lower_reduction_clauses): Ditto.
7046 (expand_parallel_call): Ditto.
7047 (expand_task_call): Ditto.
7048 (maybe_catch_exception): Ditto.
7049 (optimize_omp_library_calls): Ditto.
7050 (expand_omp_for_generic): Ditto.
7051 (expand_omp_for_static_nochunk): Ditto.
7052 (expand_omp_for_static_chunk): Ditto.
7053 (expand_omp_sections): Ditto.
7054 (expand_omp_atomic_fetch_op): Ditto.
7055 (expand_omp_atomic_pipeline): Ditto.
7056 (expand_omp_atomic_mutex): Ditto.
7057 (lower_omp_single_simple): Ditto.
7058 (lower_omp_single_copy): Ditto.
7059 (lower_omp_master): Ditto.
7060 (lower_omp_ordered): Ditto.
7061 (lower_omp_critical): Ditto.
7062 * tree-ssa-ccp.c (optimize_stdarg_builtin): Ditto.
7063 * builtins.c (DEF_BUILTIN_STUB): Ditto.
7064 (BUILT_IN_NONE): Ditto.
7065 * tree-ssa-math-opts.c (execute_optimize_bswap): Ditto.
7066 * gimple-low.c (lower_function_body): Ditto.
7067 (lower_builtin_setjmp): Ditto.
7068 * c-decl.c (merge_decls): Ditto.
7069 * tree-eh.c (lower_resx): Ditto.
7070 (lower_resx): Ditto.
7071 (lower_eh_dispatch): Ditto.
7072 * function (gimplify_parameters): Ditto.
7073 * c-typeck.c (build_function_call_vec): Ditto.
7074 * gimplify.c (build_stack_save_restore): Ditto.
7075 (gimplify_vla_decl): Ditto.
7076 (gimplify_modify_expr_to_memcpy): Ditto.
7077 (gimplify_modify_expr_to_memset): Ditto.
7078 (gimplify_variable_sized_compare): Ditto.
7079 (gimplify_function_tree): Ditto.
7080 * calls.c (emit_call_1): Ditto.
7081 * tree-ssa-forprop.c (simplify_builtin_call): Ditto.
7082 * tree-nested.c (convert_nl_goto_reference): Ditto.
7083 (convert_tramp_reference_op): Ditto.
7084 (finalize_nesting_tree_1): Ditto.
7085 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
7086 (tree_ssa_prefetch_arrays): Ditto.
7087 * tree-streamer-in.c (streamer_get_builtin_tree): Ditto.
7088 * system.h (built_in_decls): Ditto.
7089 (implicit_built_in_decls): Ditto.
7090 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
7091 * config/sparc/sparc.c (sparc_gimplify_va_arg): Ditto.
7092 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
7093 (ix86_veclibabi_svml): Ditto.
7094 (ix86_veclibabi_acml): Ditto.
7095 * config/vms/vms.c (vms_patch_builtins): Ditto.
7096 * config/ia64/ia64.c (ia64_init_builtins): Ditto.
7097 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Ditto.
7098 (rs6000_builtin_vectorized_libmass): Ditto.
7099 (rs6000_init_builtins): Ditto.
7100 * config/darwin.c (darwin_override_options): Ditto.
7101 (darwin_patch_builtin): Ditto.
7102 (darwin_rename_builtins): Ditto.
7103 * config/pa/pa.c (pa_init_builtins): Ditto.
7105 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7107 * tree.h (copy_ref_info): Expose existing function.
7108 * tree-ssa-loop-ivopts.c (copy_ref_info): Move function to...
7109 * tree-ssa-address.c (copy_ref_info): ...here, and remove static token.
7111 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
7113 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): New
7115 (avr_regno_mode_code_ok_for_base_p): New prototype.
7116 * config/avr/avr.h (BASE_REG_CLASS): Remove.
7117 (REGNO_OK_FOR_BASE_P): Remove.
7118 (REG_OK_FOR_BASE_NOSTRICT_P): Remove.
7119 (REG_OK_FOR_BASE_STRICT_P): Remove.
7120 (MODE_CODE_BASE_REG_CLASS): New define.
7121 (REGNO_MODE_CODE_OK_FOR_BASE_P): New define.
7122 * config/avr/avr.c (avr_mode_code_base_reg_class): New function.
7123 (avr_regno_mode_code_ok_for_base_p): New function.
7124 (avr_reg_ok_for_addr_p): New static function.
7125 (avr_legitimate_address_p): Use it. Beautify.
7127 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
7130 * config/avr/avr.md (cc): Add out_plus attribute alternative.
7131 (addsi3): Use it. Adapt avr_out_plus to new prototype. Use
7132 avr_out_plus for all CONST_INT addends.
7133 * config/avr/avr-protos.h (avr_out_plus): Change prototype.
7134 * config/avr/avr.c (notice_update_cc): Call avr_out_plus on
7136 (avr_out_plus_1): Change prototype and report effect on cc0.
7137 (avr_out_plus): Ditto.
7138 (adjust_insn_length): Adapt call to avr_out_plus to new prototype.
7140 2011-10-11 H.J. Lu <hongjiu.lu@intel.com>
7142 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove
7145 2011-10-11 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
7147 * doc/invoke.texi: Document new warning.
7148 * common.opt (Wvector-operation-performance): Define new warning.
7149 * tree-vect-generic.c (expand_vector_piecewise): Warn about expanded
7151 (exapnd_vector_parallel): Warn about expanded vector operation.
7152 (lower_vec_shuffle): Warn about expanded vector operation.
7153 * c-typeck.c (c_build_vec_perm_expr): Store correct location
7154 when creating VEC_PERM_EXPR.
7156 2011-10-11 Richard Guenther <rguenther@suse.de>
7158 PR tree-optimization/50204
7159 * tree-ssa-alias.c (get_continuation_for_phi_1): Split out
7160 two argument handling from ...
7161 (get_continuation_for_phi): ... here. Handle arbitrary number
7164 2011-10-11 Richard Sandiford <richard.sandiford@linaro.org>
7166 * modulo-sched.c: Fix comment typo. Mention the possibility
7167 of using scheduling windows of II+1 cycles.
7169 2011-10-11 Tristan Gingold <gingold@adacore.com>
7171 * doc/invoke.texi (C Dialect Options): Document
7172 -fallow-parameterless-variadic-functions.
7173 * c-parser.c (c_parser_parms_list_declarator): Handle it.
7175 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
7177 * config/avr/avr.c (avr_option_override): Set flag_omit_frame_pointer
7178 to 0 if frame pointer is needed for unwinding.
7180 2011-10-10 Uros Bizjak <ubizjak@gmail.com>
7183 * optabs.h (DOI_vec_perm): Rename from OTI_vec_perm. Move from enum
7184 optab_index to enum direct_optab_index.
7185 (vec_perm_optab): Update.
7187 2011-10-10 Anatoly Sokolov <aesok@post.ru>
7189 * config/cris/cris.c (cris_preferred_reload_class): New function.
7190 (TARGET_PREFERRED_RELOAD_CLASS): Define.
7191 * config/cris/cris.h (PREFERRED_RELOAD_CLASS): Remove.
7193 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
7195 * config/avr/avr.md (*tablejump_rjmp): Change insn condition to
7197 (*tablejump_lib): Change insn condition to AVR_HAVE_JMP_CALL.
7198 (*tablejump_enh, *tablejump): Remove insns.
7199 * config/avr/libgcc.S (__tablejump__): Use RET instead of EIND +
7200 EIJMP for indirect jump. Use LPM Z+ where available.
7202 2011-10-10 Richard Henderson <rth@redhat.com>
7204 * doc/md.texi (vec_perm_const): Fix typo in cindex.
7206 2011-10-10 Kirill Yukhin <kirill.yukhin@intel.com>
7207 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
7209 * config/i386/sse.md (fma_fnmsub_<mode>): Fix a typo.
7211 2011-10-10 Richard Guenther <rguenther@suse.de>
7214 * gimple-fold.c (gimplify_and_update_call_from_tree): Do not
7215 mark symbols for renaming. Append the VUSE to all statements
7216 that possibly can have one.
7218 2011-10-10 Richard Guenther <rguenther@suse.de>
7220 * ipa-split.c (pass_split_functions): Add verification TODOs.
7221 (pass_feedback_split_functions): Likewise.
7223 2011-10-10 Richard Guenther <rguenther@suse.de>
7226 * fold-const.c (fold_binary_loc): Canonicalize x*x to pow (x, 2)
7227 only when optimizing.
7229 2011-10-10 Nick Clifton <nickc@redhat.com>
7232 * compare-elim.c (find_comparisons_in_bb): Use df_get_live_in and
7233 df_get_live_out instead of accessing the bitmaps directly.
7234 (execute_compare_elim_after_reload): Remove calls to df_set_flags,
7235 df_live_add_problem and df_analyze.
7237 2011-10-10 Michael Matz <matz@suse.de>
7240 * tree-emutls.c (gen_emutls_addr): Call add_referenced_var.
7242 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
7244 * modulo-sched.c (ps_reg_move_info): Add num_consecutive_stages.
7245 (SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES): Delete.
7246 (node_sched_params): Remove first_reg_move and nreg_moves.
7247 (ps_num_consecutive_stages, extend_node_sched_params): New functions.
7248 (update_node_sched_params): Move up file.
7249 (print_node_sched_params): Print the stage. Don't dump info related
7250 to first_reg_move and nreg_moves.
7251 (set_columns_for_row): New function.
7252 (set_columns_for_ps): Move up file and use set_columns_for_row.
7253 (schedule_reg_move): New function.
7254 (schedule_reg_moves): Call extend_node_sched_params and
7255 schedule_reg_move. Extend size of uses bitmap. Initialize
7256 num_consecutive_stages. Return false if a move could not be
7258 (apply_reg_moves): Don't emit moves here.
7259 (permute_partial_schedule): Handle register moves.
7260 (duplicate_insns_of_cycles): Remove for_prolog. Emit moves according
7261 to the same stage-count test as ddg nodes.
7262 (generate_prolog_epilog): Update calls accordingly.
7263 (sms_schedule): Allow move-scheduling to add a new first stage.
7265 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
7267 * modulo-sched.c (ps_insn): Adjust comment.
7268 (ps_reg_move_info): New structure.
7269 (partial_schedule): Add reg_moves field.
7270 (SCHED_PARAMS): Use node_sched_param_vec instead of node_sched_params.
7271 (node_sched_params): Turn first_reg_move into an identifier.
7272 (ps_reg_move): New function.
7273 (ps_rtl_insn): Cope with register moves.
7274 (ps_first_note): Adjust comment and assert that the instruction
7275 isn't a register move.
7276 (node_sched_params): Replace with...
7277 (node_sched_param_vec): ...this vector.
7278 (set_node_sched_params): Adjust accordingly.
7279 (print_node_sched_params): Take a partial schedule instead of a ddg.
7280 Use ps_rtl_insn and ps_reg_move.
7281 (generate_reg_moves): Rename to...
7282 (schedule_reg_moves): ...this. Remove rescan parameter. Record each
7283 move in the partial schedule, but don't emit it here. Don't perform
7284 register substitutions here either.
7285 (apply_reg_moves): New function.
7286 (duplicate_insns_of_cycles): Use register indices directly,
7287 rather than finding instructions using PREV_INSN. Use ps_reg_move.
7288 (sms_schedule): Call schedule_reg_moves before committing to
7289 a partial schedule. Try the next ii if the schedule fails.
7290 Use apply_reg_moves instead of generate_reg_moves. Adjust
7291 call to print_node_sched_params. Free node_sched_param_vec
7292 instead of node_sched_params.
7293 (create_partial_schedule): Initialize reg_moves.
7294 (free_partial_schedule): Free reg_moves.
7296 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
7298 * modulo-sched.c (ps_insn): Replace node field with an identifier.
7299 (SCHED_ASAP): Replace with..
7300 (NODE_ASAP): ...this macro.
7301 (SCHED_PARAMS): New macro.
7302 (SCHED_TIME, SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES, SCHED_ROW)
7303 (SCHED_STAGE, SCHED_COLUMN): Redefine using SCHED_PARAMS.
7304 (node_sched_params): Remove asap.
7305 (ps_rtl_insn, ps_first_note): New functions.
7306 (set_node_sched_params): Use XCNEWVEC. Don't copy across the
7308 (print_node_sched_params): Use SCHED_PARAMS and NODE_ASAP.
7309 (generate_reg_moves): Pass ids to the SCHED_* macros.
7310 (update_node_sched_params): Take a ps insn identifier rather than
7311 a node as parameter. Use ps_rtl_insn.
7312 (set_columns_for_ps): Update for above field and SCHED_* macro changes.
7313 (permute_partial_schedule): Use ps_rtl_insn and ps_first_note.
7314 (optimize_sc): Update for above field and SCHED_* macro changes.
7315 Update calls to try_scheduling_node_in_cycle and
7316 update_node_sched_params.
7317 (duplicate_insns_of_cycles): Adjust for above field and SCHED_*
7318 macro changes. Use ps_rtl_insn and ps_first_note.
7319 (sms_schedule): Pass ids to the SCHED_* macros.
7320 (get_sched_window): Adjust for above field and SCHED_* macro changes.
7321 Use NODE_ASAP instead of SCHED_ASAP.
7322 (try_scheduling_node_in_cycle): Remove node parameter. Update
7323 call to ps_add_node_check_conflicts. Pass ids to the SCHED_* macros.
7324 (sms_schedule_by_order): Update call to try_scheduling_node_in_cycle.
7325 (ps_insert_empty_row): Adjust for above field changes.
7326 (compute_split_row): Use ids rather than nodes.
7327 (verify_partial_schedule): Adjust for above field changes.
7328 (print_partial_schedule): Use ps_rtl_insn.
7329 (create_ps_insn): Take an id rather than a node.
7330 (ps_insn_find_column): Adjust for above field changes.
7332 (ps_insn_advance_column): Adjust for above field changes.
7333 (add_node_to_ps): Remove node parameter. Update call to
7335 (ps_has_conflicts): Use ps_rtl_insn.
7336 (ps_add_node_check_conflicts): Replace node parameter than an id.
7338 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
7340 * modulo-sched.c (undo_replace_buff_elem): Delete.
7341 (generate_reg_moves): Don't build and return an undo list.
7342 (free_undo_replace_buff): Delete.
7343 (sms_schedule): Adjust call to generate_reg_moves.
7344 Don't call free_undo_replace_buff.
7346 2011-10-10 Matthias Klose <doko@ubuntu.com>
7348 * common/config/m32c: Remove empty directory.
7350 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
7352 * config/avr/avr.md (*mulhi3_enh): Treat squaring smarter.
7354 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
7357 * config/avr/avr-mcus.def (AVR_MCU): Set .data_section_start of
7358 atmega164a to 0x100.
7360 2011-10-09 Eric Botcazou <ebotcazou@adacore.com>
7362 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Do not make
7363 the replacement if the conversion to the LHS type is not useless.
7365 2011-10-09 Ira Rosen <ira.rosen@linaro.org>
7367 PR tree-optimization/50635
7368 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add
7369 DEF_STMT to the list of statements to be replaced by the
7371 (vect_handle_widen_mult_by_const): Don't check TYPE_OUT.
7373 2011-10-09 Anatoly Sokolov <aesok@post.ru>
7375 * system.h: Commit forgotten hunk in previous patch.
7376 (OUTPUT_ADDR_CONST_EXTRA): Poison.
7378 2011-10-08 Nicola Pero <nicola.pero@meta-innovation.com>
7381 * doc/objc.texi (Garbage Collection): Updated example to protect
7382 +initialize against execution in subclasses.
7384 2011-10-07 Richard Henderson <rth@redhat.com>
7386 * doc/extend.texi (__builtin_shuffle): Improve the description to
7387 include the modulus of the selector. Mention OpenCL.
7388 * doc/md.texi (vec_perm, vec_perm_const): Document named patterns.
7390 * tree.def (VEC_PERM_EXPR): Rename from VEC_SHUFFLE_EXPR.
7391 * genopinit.c (optabs): Rename vshuffle to vec_perm.
7392 * c-typeck.c (c_build_vec_perm_expr): Rename from
7393 c_build_vec_shuffle_expr. Update for name changes.
7394 * optabs.c (expand_vec_perm_expr_p): Rename from
7395 expand_vec_shuffle_expr_p.
7396 (expand_vec_perm_expr): Rename from expand_vec_shuffle_expr.
7397 * optabs.h (OTI_vec_perm): Rename from DOI_vshuffle.
7398 (vec_perm_optab): Rename from vshuffle_optab.
7399 * expr.c, gimple-pretty-print.c, gimple.c, gimplify.c,
7400 c-tree.h, c-parser.c, tree-cfg.c, tree-inline.c, tree-pretty-print.c,
7401 tree-ssa-operands.c, tree-vect-generic.c: Update for name changes.
7403 * config/i386/i386.c (ix86_expand_vec_perm): Rename from
7404 ix86_expand_vshuffle.
7405 * config/i386/i386-protos.h: Update.
7406 * config/i386/sse.md (VEC_PERM_AVX2): Rename from VSHUFFLE_AVX2.
7407 (vec_perm<VEC_PERM_AVX2>): Rename from vshuffle<VSHUFFLE_AVX2>.
7409 2011-10-07 Richard Henderson <rth@redhat.com>
7411 * config/i386/predicates.md (avx2_pblendw_operand): New.
7412 * config/i386/sse.md (sse4_1_pblendw): Un-macroize.
7413 (avx2_pblendw, *avx2_pblendw): New expander and insn.
7415 2011-10-07 Richard Henderson <rth@redhat.com>
7417 * config/i386/i386.c (bdesc_args): Update code for
7418 __builtin_ia32_palignr256. Change type of __builtin_ia32_pslldqi256,
7419 and __builtin_ia32_psrldqi256 to V4DI_FTYPE_V4DI_INT_CONVERT.
7420 (ix86_expand_args_builtin): Handle V4DI_FTYPE_V4DI_INT_CONVERT.
7421 * config/i386/sse.md (mode iterator V16): Add V2TI.
7422 (mode iterator SSESCALARMODE): Use V2TI not V4DI.
7423 (mode attr ssse3_avx2): Add V2TI.
7424 (avx2_lshrqv4di3, avx2_lshlqv4di3): Remove.
7426 2011-10-07 David S. Miller <davem@davemloft.net>
7429 * configure.ac: Add .register directives to VIS3 test.
7430 * configure: Regenerate.
7432 2011-10-07 Richard Henderson <rth@redhat.com>
7434 * config.gcc (x86_64-*): Add core-avx-i, core-avx2 for with_cpu.
7436 2011-10-07 Richard Henderson <rth@redhat.com>
7439 * fold-const.c (fold_checksum_tree): Remove out-of-date assert.
7441 2011-10-07 Andrew Stubbs <ams@codesourcery.com>
7443 * config/arm/predicates.md (shift_amount_operand): Remove constant
7445 (shift_operator): Check range of constants for all shift operators.
7447 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7449 * config/s390/s390.c (s390_emit_tls_call_insn): Remove assertion.
7450 Load GOT pointer for non-pic builds.
7451 (s390_load_got): Replace pic_offset_table_rtx with hardcoded r12.
7452 (s390_emit_call): Likewise.
7454 2011-10-07 Tom de Vries <tom@codesourcery.com>
7457 * tree.c (build_common_builtin_nodes): Add local_define_builtin for
7458 BUILT_IN_ALLOCA_WITH_ALIGN. Mark that BUILT_IN_ALLOCA_WITH_ALIGN can
7460 * builtins.c (expand_builtin_alloca): Handle BUILT_IN_ALLOCA_WITH_ALIGN
7461 arglist. Set align for BUILT_IN_ALLOCA_WITH_ALIGN.
7462 (expand_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
7463 (is_inexpensive_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
7464 * tree-ssa-ccp.c (evaluate_stmt): Set align for
7465 BUILT_IN_ALLOCA_WITH_ALIGN.
7466 (fold_builtin_alloca_for_var): Rename to ...
7467 (fold_builtin_alloca_with_align): Set DECL_ALIGN from 2nd
7468 BUILT_IN_ALLOCA_WITH_ALIGN argument.
7469 (ccp_fold_stmt): Try folding BUILT_IN_ALLOCA_WITH_ALIGN using
7470 fold_builtin_alloca_with_align.
7471 (optimize_stack_restore): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
7472 * builtins.def (BUILT_IN_ALLOCA_WITH_ALIGN): Declare using
7474 * ipa-pure-const.c (special_builtin_state): Handle
7475 BUILT_IN_ALLOCA_WITH_ALIGN.
7476 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1)
7477 (call_may_clobber_ref_p_1): Same.
7478 * function.c (gimplify_parameters): Lower vla to
7479 BUILT_IN_ALLOCA_WITH_ALIGN.
7480 * gimplify.c (gimplify_vla_decl): Same.
7481 * cfgexpand.c (expand_call_stmt): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
7482 * tree-mudflap.c (mf_xform_statements): Same.
7483 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
7484 (mark_all_reaching_defs_necessary_1, propagate_necessity): Same.
7485 * varasm.c (incorporeal_function_p): Same.
7486 * tree-object-size.c (alloc_object_size): Same.
7487 * gimple.c (gimple_build_call_from_tree): Same.
7489 2011-10-07 Bernd Schmidt <bernds@codesourcery.com>
7491 * function.c (frame_required_for_rtx): Remove function.
7492 (requires_stack_frame_p): New arg set_up_by_prologue. All callers
7493 changed. Compute a set of mentioned registers and compare against
7494 the new arg rather than calling frame_required_for_rtx.
7495 (thread_prologue_and_epilogue_insns): Compute the set_up_by_prologue
7496 reg set. Convert the unconverted_simple_returns mechanism to store
7497 jump insns rather than their basic blocks. Also check the
7498 orig_entry_edge destination for new blocks.
7500 2011-10-07 Jakub Jelinek <jakub@redhat.com>
7502 PR tree-optimization/50650
7503 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Don't
7504 call vect_is_simple_cond here, instead fail if cond_expr isn't
7505 COMPARISON_CLASS_P or if get_vectype_for_scalar_type returns NULL
7506 for cond_expr's first operand.
7507 * tree-vect-stmts.c (vect_is_simple_cond): Static again.
7508 * tree-vectorizer.h (vect_is_simple_cond): Remove prototype.
7510 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7512 * config/s390/s390.md (DWH, dwh): New mode macros.
7513 ("umulsidi3"): Extend to support "umulditi3" as well.
7515 2011-10-07 Uros Bizjak <ubizjak@gmail.com>
7516 H.J. Lu <hongjiu.lu@intel.com>
7519 * config/i386/i386.c (ix86_fixup_binary_operands): Force src2 of
7520 integer PLUS RTX to a register to improve address combine.
7522 2011-10-06 Richard Henderson <rth@redhat.com>
7524 * combine-stack-adjust.c (maybe_move_args_size_note): Add after
7525 parameter; use it to decide whether to merge two notes.
7526 (combine_stack_adjustments_for_block): Use maybe_move_args_size_note
7527 for the deallocation case as well.
7529 2011-10-06 Anatoly Sokolov <aesok@post.ru>
7531 * system.h (OUTPUT_ADDR_CONST_EXTRA): Poison.
7532 * doc/tm.texi.in (OUTPUT_ADDR_CONST_EXTRA): Remove documentation.
7533 * doc/tm.texi: Regenerate.
7534 * target.def (output_addr_const_extra): Use
7535 hook_bool_FILEptr_rtx_false.
7536 * targhooks.c (default_asm_output_addr_const_extra): Remove.
7537 * targhooks.h (default_asm_output_addr_const_extra): Remove.
7538 * hooks.c (hook_bool_FILEptr_rtx_false): New functions.
7539 * hooks.h (hook_bool_FILEptr_rtx_false): Declare.
7541 2011-10-06 David S. Miller <davem@davemloft.net>
7543 * config/sparc/sparc.md (popcount<mode>2, clz<mode>2): Split up into...
7544 (popcountdi2, popcountsi2, clzdi2, clzsi2): Explicit expanders, in the
7545 SI mode 64-bit code gen case explicitly zero-extend and truncate.
7546 (*popcount<mode>_sp64): Split up into...
7547 (*popcountdi_sp64, *popcountsi_64): Explicit instantiations, and in the
7548 SImode case use truncate.
7549 (*clzsi_sp64): Rewrite to use truncate, and let the expander emit the
7550 subtract so the compiler can optimize it.
7551 (SIDI): Remove unused mode iterator.
7553 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
7555 * function.c (thread_prologue_and_epilogue_insns): Emit split prologue
7556 on the orig_entry_edge. Don't account for it in prologue_clobbered.
7558 2011-10-06 Jakub Jelinek <jakub@redhat.com>
7560 PR tree-optimization/50596
7561 * tree-vectorizer.h (vect_is_simple_cond): New prototype.
7562 (NUM_PATTERNS): Change to 6.
7563 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): New
7565 (vect_vect_recog_func_ptrs): Add vect_recog_mixed_size_cond_pattern.
7566 (vect_mark_pattern_stmts): Don't create stmt_vinfo for def_stmt
7567 if it already has one, and don't set STMT_VINFO_VECTYPE in it
7568 if it is already set.
7569 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Handle
7570 COND_EXPR in pattern stmts.
7571 (vect_is_simple_cond): No longer static.
7573 2001-10-06 Richard Henderson <rth@redhat.com>
7575 * config/i386/i386.c (ix86_expand_vshuffle): Add AVX2 support.
7576 * config/i386/sse.md (sseshuffint): Remove.
7577 (sseintvecmode): Support V16HI, V8HI, V32QI, V16QI.
7578 (VSHUFFLE_AVX2): New mode iterator.
7579 (vshuffle<mode>): Use it.
7580 (avx_vec_concat<V_256>): Rename from *vec_concat<V_256>_avx.
7582 * config/i386/i386.c (ix86_expand_sse_movcc): Use correct mode
7583 for vector_all_ones_operand.
7584 (ix86_expand_int_vcond): Distinguish between comparison mode
7585 and data mode. Allow them to differ.
7586 (ix86_expand_vshuffle): Don't force data mode to match maskmode.
7588 2001-10-06 Richard Henderson <rth@redhat.com>
7590 * optabs.c (expand_vec_shuffle_expr): Use the proper mode for the
7591 mask operand. Tidy the code.
7593 2011-10-06 Jakub Jelinek <jakub@redhat.com>
7595 * tree-vect-patterns.c (vect_pattern_recog_1): Use
7596 vect_recog_func_ptr typedef for the first argument.
7597 (vect_pattern_recog): Rename vect_recog_func_ptr variable
7598 to vect_recog_func, use vect_recog_func_ptr typedef for it.
7600 PR tree-optimization/49279
7601 * tree-ssa-structalias.c (find_func_aliases): Don't handle
7603 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Allow
7604 restrict propagation.
7605 * tree-ssa.c (useless_type_conversion_p): Don't return false
7606 if TYPE_RESTRICT differs.
7608 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
7610 * function.c (thread_prologue_and_epilogue_insns): Build a vector
7611 of unconverted simple return blocks rather than trying to
7612 recompute them later based on bb_flags bitmap tests.
7614 2011-10-06 Michael Matz <matz@suse.de>
7616 * tree-flow.h (get_var_ann): Don't declare.
7617 * tree-flow-inline.h (get_var_ann): Remove.
7618 (set_is_used): Use var_ann, not get_var_ann.
7619 * tree-dfa.c (add_referenced_var): Inline body of get_var_ann.
7620 * tree-profile.c (gimple_gen_edge_profiler): Call
7621 find_referenced_var_in.
7622 (gimple_gen_interval_profiler): Ditto.
7623 (gimple_gen_pow2_profiler): Ditto.
7624 (gimple_gen_one_value_profiler): Ditto.
7625 (gimple_gen_average_profiler): Ditto.
7626 (gimple_gen_ior_profiler): Ditto.
7627 (gimple_gen_ic_profiler): Ditto plus call add_referenced_var.
7628 (gimple_gen_ic_func_profiler): Call add_referenced_var.
7629 * tree-mudflap.c (execute_mudflap_function_ops): Call
7632 2011-10-06 Jakub Jelinek <jakub@redhat.com>
7634 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): For lhs
7635 don't set SSA_NAME_DEF_STMT that has been already set by
7636 gimple_build_assign_with_ops.
7637 (vect_recog_pow_pattern, vect_recog_widen_sum_pattern,
7638 vect_operation_fits_smaller_type, vect_recog_over_widening_pattern):
7641 * tree.h (avoid_folding_inline_builtin): New prototype.
7642 * builtins.c (avoid_folding_inline_builtin): No longer static.
7643 * gimple-fold.c (gimple_fold_builtin): Give up if
7644 avoid_folding_inline_builtin returns true.
7646 2011-10-06 Richard Guenther <rguenther@suse.de>
7648 * tree-vect-generic.c (vector_element): Look at previous
7651 2011-10-06 David Edelsohn <dje.gcc@gmail.com>
7654 * config/rs6000/aix.h (TARGET_OS_AIX_CPP_BUILTINS): Define
7655 __powerpc__, __PPC__, __unix__.
7657 2011-10-06 Michael Matz <matz@suse.de>
7659 * i386/i386.opt (recip_mask, recip_mask_explicit,
7660 x_recip_mask_explicit): New variables and cl_target member.
7661 (mrecip=): New option.
7662 * i386/i386.h (RECIP_MASK_DIV, RECIP_MASK_SQRT, RECIP_MASK_VEC_DIV,
7663 RECIP_MASK_VEC_SQRT, RECIP_MASK_ALL, RECIP_MASK_NONE): New bitmasks.
7664 (TARGET_RECIP_DIV, TARGET_RECIP_SQRT, TARGET_RECIP_VEC_DIV,
7665 TARGET_RECIP_VEC_SQRT): New tests.
7666 * i386/i386.md (divsf3): Check TARGET_RECIP_DIV.
7667 (sqrt<mode>2): Check TARGET_RECIP_SQRT.
7668 * i386/sse.md (div<mode>3): Check TARGET_RECIP_VEC_DIV.
7669 (sqrt<mode>2): Check TARGET_RECIP_VEC_SQRT.
7670 * i386/i386.c (ix86_option_override_internal): Set recip_mask
7671 for -mrecip and -mrecip=options.
7672 (ix86_function_specific_save): Save recip_mask_explicit.
7673 (ix86_function_specific_restore): Restore recip_mask_explicit.
7675 * doc/invoke.texi (ix86 Options): Document the new option.
7677 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
7680 * config/arm/arm.md (arm_subsi3_insn): Lose the last alternative.
7682 2011-10-06 Ulrich Weigand <ulrich.weigand@linaro.org>
7685 * config/arm/arm.c (arm_legitimize_reload_address): Recognize
7686 output of a previous pass through legitimize_reload_address.
7687 Do not attempt to optimize addresses if the base register is
7688 equivalent to a constant.
7690 2011-10-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7692 * function.c (thread_prologue_and_epilogue_insns): Mark
7693 last_bb_active as possibly unused. It is unused for targets which
7694 do neither have "return" nor "simple_return" expanders.
7696 2011-10-06 Richard Guenther <rguenther@suse.de>
7698 * fold-const.c (fold_ternary_loc): Also fold non-constant
7699 vector CONSTRUCTORs. Make more efficient.
7700 * tree-ssa-dom.c (cprop_operand): Don't handle virtual operands.
7701 (cprop_into_stmt): Don't propagate into virtual operands.
7702 (optimize_stmt): Really dump original statement.
7704 2011-10-06 Nick Clifton <nickc@redhat.com>
7706 * config/rx/rx.md (smin3): Revert previous delta.
7708 2011-10-06 Richard Guenther <rguenther@suse.de>
7710 PR tree-optimization/38884
7711 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial
7712 reads from aggregate SSA names.
7714 2011-10-05 Jakub Jelinek <jakub@redhat.com>
7716 * tree-vect-patterns.c (vect_pattern_recog_1): Add stmts_to_replace
7717 argument, truncate it at the beginning instead of allocating there
7718 and freeing at the end.
7719 (vect_pattern_recog): Allocate stmts_to_replace here and free at end,
7720 pass its address to vect_pattern_recog_1.
7722 2011-10-05 David S. Miller <davem@davemloft.net>
7724 * config/sparc/sparc.opt (POPC): New option.
7725 * doc/invoke.texi: Document it.
7726 * config/sparc/sparc.c (sparc_option_override): Enable MASK_POPC by
7727 default on Niagara-2 and later.
7728 * config/sparc/sparc.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
7729 * config/sparc/sparc.md (SIDI): New mode iterator.
7730 (ffsdi2): Delete commented out pattern and comments.
7731 (popcount<mode>2, clz<mode>2): New expanders.
7732 (*popcount<mode>_sp64, popcountsi_v8plus, popcountdi_v8plus,
7733 *clzdi_sp64, clzdi_v8plus, *clzsi_sp64, clzsi_v8plus): New insns.
7735 2011-10-06 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
7738 * c-tree.h (c_expr_t): New typedef for struct c_expr.
7739 (C_EXPR_APPEND): New macro.
7740 * c-parser.c (c_parser_get_builtin_args): Preserve
7741 original_tree_code of c_expr structure.
7742 (c_parser_postfix_expression): Adjust to the new function.
7744 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
7746 * function.c (thread_prologue_and_epilogue_insns): Don't shrink-wrap
7747 if profiling after the prologue.
7749 2011-10-05 Jakub Jelinek <jakub@redhat.com>
7751 PR tree-optimization/50613
7752 * tree-ssa-strlen.c (find_equal_ptrs): If CASE_CONVERT
7753 operand is ADDR_EXPR, fallthru into ADDR_EXPR handling,
7754 and if it is neither that not SSA_NAME, give up.
7756 2011-10-05 Richard Henderson <rth@redhat.com>
7758 * tree-vect-generic.c (vector_element): Never fail. Use
7759 build_zero_cst. Tidy up type references.
7760 (lower_vec_shuffle): Never fail. Mask shuffle indicies. Reduce
7761 code duplication. Do update_stmt here ...
7762 (expand_vector_operations_1): ... not here.
7764 * config/i386/i386.c (ix86_expand_vshuffle): Never fail. Handle
7765 TARGET_XOP. Fix pshufb constant vector creation. Reduce code
7766 duplication. Handle V2DI without SSE4.1.
7767 * config/i386/i386-protos.h (ix86_expand_vshuffle): Update decl.
7768 * config/i386/i386.md (vshuffle<V_128>): Remove assert for ok.
7770 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
7772 * config/i386/i386.c (distance_non_agu_define): Simplify calculation
7773 of "found". Simplify return value calculation.
7774 (distance_agu_use): Ditto.
7776 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
7779 * config/i386/i386.c (ix86_add_cfa_restore_note): Omit notes only
7780 if the function was not shrink-wrapped.
7781 (ix86_expand_epilogue): Ensure queued cfa_adjust notes are attached
7783 * function.c (thread_prologue_and_epilogue_insns): Make sure the
7784 shrink_wrapped flag is set even if there is no dump file.
7786 2011-10-05 DJ Delorie <dj@redhat.com>
7787 Nick Clifton <nickc@redhat.com>
7789 * config/rx/rx.opt (mpid): Define.
7790 * config/rx/t-rx (MULTILIB_OPTIONS): Add -mpid
7791 (MULTILIB_DIRNAMES): Add pid.
7792 * config/rx/rx.c (rx_gp_base_regnum_val, rx_pid_base_regnum_val)
7793 (rx_num_interrupt_regs): New variable.
7794 (rx_gp_base_regnum): New function. Returns the number of the
7795 small data area register.
7796 (rx_pid_base_regnum): New function. Returns the number of the pid
7798 (rx_decl_for_addr): New function. Returns the symbolic part of a MEM.
7799 (rx_pid_data_operand): New function. Returns whether an object is
7800 in the position independent data area.
7801 (rx_legitimize_address): New function. Puts undecided PID
7802 objects in the PID data area.
7803 (rx_is_legitimate_address): Add support for PID operands.
7804 (rx_print_operand_address): Likewise.
7805 (rx_print_operand): Likewise.
7806 (rx_maybe_pidify_operand): New function. Determine if an operand
7807 is suitable for PID addressing.
7808 (rx_gen_move_template): Add PID support.
7809 (rx_conditional_register_usage): Likewise.
7810 (rx_option_override): Initialise rx_num_interrupt_regs.
7811 (rx_is_legitimate_constant): Add support for PID constants.
7812 (TARGET_LEGITIMIZE_ADDRESS): Define.
7813 * config/rx/constraints.md (Rpid): Define.
7815 * config/rx/rx.md (UNSPEC_PID_ADDR): Define.
7816 (tablejump): Add PID support.
7818 (mov<>_internal): Likewise.
7819 (addsi3): Convert to an expander. Add PID support.
7820 (pid_addr): New pattern.
7821 * config/rx/rx.h (CPP_SPEC): Define.
7822 (ASM_SPEC): Pass -mpid and -mint-register on to assembler.
7823 (CASE_VECTOR_PC_RELATIVE): Define.
7824 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PID mode.
7825 * config/rx/rx-protos.h (rx_maybe_pidify_operand): Prototype.
7826 * doc/invoke.texi (RX Options): Document -mpid command line option.
7828 2011-10-05 Richard Guenther <rguenther@suse.de>
7830 PR tree-optimization/38885
7831 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial reads
7834 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
7836 * doc/invoke.texi (-fshrink-wrap): Document.
7837 * opts.c (default_options_table): Add it.
7838 * common.opt (fshrink-wrap): Add.
7839 * function.c (emit_return_into_block): Remove useless declaration.
7840 (record_hard_reg_uses_1, record_hard_reg_uses, frame_required_for_rtx,
7841 requires_stack_frame_p, gen_return_pattern): New static functions.
7842 (emit_return_into_block): New arg simple_p. All callers changed.
7843 Use gen_return_pattern.
7844 (thread_prologue_and_epilogue_insns): Implement shrink-wrapping.
7845 * config/i386/i386.md (return): Expand into a simple_return.
7846 (simple_return): New expander):
7847 (simple_return_internal, simple_return_internal_long,
7848 simple_return_pop_internal_long, simple_return_indirect_internal):
7849 Renamed from return_internal, return_internal_long,
7850 return_pop_internal_long and return_indirect_internal; changed to use
7852 * config/i386/i386.c (ix86_expand_epilogue): Adjust to expand
7854 (ix86_pad_returns): Likewise.
7855 * function.h (struct rtl_data): Add member shrink_wrapped.
7856 * cfgcleanup.c (outgoing_edges_match): If shrink-wrapped, edges that
7857 are not jumps or sibcalls can't be compared.
7859 2011-10-05 Richard Guenther <rguenther@suse.de>
7861 * tree-ssa-sccvn.c (vn_get_expr_for): Handle CONSTRUCTOR of
7863 (simplify_unary_expression): Handle BIT_FIELD_REFs.
7864 (try_to_simplify): Handle BIT_FIELD_REFs.
7866 2011-10-05 Georg-Johann Lay <avr@gjlay.de>
7868 * config/avr/avr-protos.h (avr_out_addto_sp): New prototype.
7869 * config/avr/avr.c (avr_out_addto_sp): New function.
7870 (adjust_insn_length): Handle ADJUST_LEN_ADDTO_SP.
7871 * config/avr/avr.md (adjust_len): Add "addto_sp".
7872 (*movhi_sp): Remove insn.
7873 (*addhi3_sp_R_pc2, *addhi3_sp_R_pc3): Merge to *addhi3_sp_R.
7875 2011-10-05 Richard Guenther <rguenther@suse.de>
7877 * gimple-fold.c (gimple_fold_stmt_to_constant_1): For ternary ops
7878 with an embedded expression valueize and fold that as well.
7879 * tree-ssa-sccvn.c (try_to_simplify): Also allow SSA name
7880 results from gimple_fold_stmt_to_constant_1.
7882 2011-10-05 Nick Clifton <nickc@redhat.com>
7884 * config/rx/rx.md (tablejump): Add missing label.
7885 (adddi3_internal): Mark operand 0 as early-clobbered.
7886 (smaxsi3): Revert previous delta.
7887 (adc_internal): Fix whitespace in generated asm.
7888 (adc_flags): Likewise.
7890 2011-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7892 * expmed.c (expand_mult_highpart_optab): Replace optab_handler
7893 with the new widening_optab_handler.
7895 2011-10-05 Richard Guenther <rguenther@suse.de>
7897 PR tree-optimization/50609
7898 * gimple-fold.c (fold_array_ctor_reference): Also handle
7899 vector typed constructors.
7900 (fold_ctor_reference): Dispatch to fold_array_ctor_reference
7901 for vector typed constructors.
7903 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
7905 * config/i386/i386.c (ix86_emit_binop): New static function.
7906 (ix86_split_lea_for_addr): Use ix86_emit_binop to emit add and shl
7908 (x86_output_mi_thunk): Use ix86_emit_binop to emit add instructions.
7910 2011-10-04 David S. Miller <davem@davemloft.net>
7912 * config/sparc/sparc.md (UNSPEC_FHADD, UNSPEC_FHSUB,
7913 UNSPEC_XMUL): New unspecs.
7914 (muldi3_v8plus): Use output_v8plus_mult.
7915 (*naddsf3, *nadddf3, *nmulsf3, *nmuldf3, *nmuldf3_extend):
7916 New VIS 3.0 combiner patterns.
7917 (fhaddsf_vis, fhadddf_vis, fhsubsf_vis, fhsubdf_vis,
7918 fnhaddsf_vis, fnhaddf_vis, umulxhi_vis, *umulxhi_sp64,
7919 umulxhi_v8plus, xmulx_vis, *xmulx_sp64, xmulx_v8plus,
7920 xmulxhi_vis, *xmulxhi_sp64, xmulxhi_v8plus): New VIS 3.0
7922 * config/sparc/sparc.c (sparc_vis_init_builtins): Emit new builtins.
7923 (output_v8plus_mult): New function.
7924 * config/sparc/sparc-protos.h: Declare it.
7925 * config/sparc/visintrin.h (__vis_fhadds, __vis_fhaddd,
7926 __vis_fhsubs, __vis_fhsubd, __vis_fnhadds, __vis_fnhaddd,
7927 __vis_umulxhi, __vis_xmulx, __vis_xmulxhi): New intrinsics.
7928 * doc/extend.texi: Document new builtins.
7930 2011-10-04 Richard Henderson <rth@redhat.com>
7932 * c-typeck.c (c_build_vec_shuffle_expr): Fix uninitialized variable.
7933 Avoid save_expr unless two_arguments.
7935 2011-10-04 Ozkan Sezer <sezeroz@gmail.com>
7937 * config/i386/mingw-w64.h (CPP_SPEC): Rename _REENTRANCE to _REENTRANT.
7938 * config/i386/mingw32.h (CPP_SPEC): Likewise.
7940 2011-10-04 David S. Miller <davem@davemloft.net>
7942 * config/sparc/driver-sparc.c (cpu_names): Fix string for supersparc
7945 2011-10-04 Jakub Jelinek <jakub@redhat.com>
7947 PR tree-optimization/50604
7948 * builtins.c (fold_builtin_strcpy, fold_builtin_stpcpy,
7949 fold_builtin_strncpy, fold_builtin_stxcpy_chk): Ensure
7950 last argument to memcpy has size_type_node type instead of ssizetype.
7951 * tree-ssa-strlen.c (handle_builtin_memcpy): Use size_type_node
7952 instead of TREE_TYPE (len) as type for newlen.
7954 PR tree-optimization/50522
7955 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Don't test
7957 (ptr_derefs_may_alias_p): Call pt_solutions_same_restrict_base
7960 * fold-const.c (fold_unary_loc): Don't optimize
7961 POINTER_PLUS_EXPR casted to TYPE_RESTRICT pointer by
7962 casting the inner pointer if it isn't TYPE_RESTRICT.
7963 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't through
7964 casts from non-TYPE_RESTRICT pointer to TYPE_RESTRICT pointer.
7966 2011-10-04 Joseph Myers <joseph@codesourcery.com>
7968 * config.gcc (i[34567]86-*-elf*, x86_64-*-elf*): Use i386/t-crtstuff.
7970 2011-10-04 Jan Hubicka <jh@suse.cz>
7972 * lto-streamer.h (lto_input_toplevel_asms): Add order_base parameter.
7973 * lto-streamer-in.c (lto_input_toplevel_asms): Stream in order.
7974 * lto-streamer-out.c (lto_output_toplevel_asms): Stream out order.
7975 * lto-cgraph.c (order_base): New static var.
7976 (lto_output_node): Stream in order.
7977 (lto_output_varpool_node): Stream out order.
7978 (input_node): Stream in order.
7979 (input_varpool_node): Stream out order.
7980 (input_cgraph_1): Initialize order base; update call of
7981 lto_input_toplevel_asms.
7983 2011-10-04 Georg-Johann Lay <avr@gjlay.de>
7986 * config/avr/avr-protos.h (avr_legitimize_reload_address): New
7988 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Copy worker code
7990 * config/avr/avr.c (avr_legitimize_reload_address) ...to this new
7991 function. Log if avr_log.legitimize_reload_address.
7993 2011-10-04 Eric Botcazou <ebotcazou@adacore.com>
7995 * config/sparc/sparc.c (sparc_fold_builtin): Use a sequence of tests.
7997 2011-10-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7999 * longlong.h (smul_ppmm, sdiv_qrnnd): Add underscores to the local
8000 variables. Fix second operand of DR. Swap inputs for sdiv_qrnnd.
8002 2011-10-03 David S. Miller <davem@davemloft.net>
8004 * config/sparc/sparc.md (fpack16_vis, fpackfix_vis, fpack32_vis): Make
8005 GSR_REG an input operand to UNSPEC instead of a parallel USE.
8006 (faligndata<V64I:mode>_vis): Likewise and use DI mode.
8007 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis, alignaddrldi_vis):
8008 Reference GSR_REG in DI mode, simplify convoluted expressions by using
8010 (bshuffle<V64I:mode>_vis): Reference GSR_REG in DI mode.
8012 2011-10-03 Maxim Kuvyrkov <maxim@codesourcery.com>
8014 * tree-eh.c (remove_unreachable_handlers): Obvious cleanup.
8016 2011-10-03 Jakub Jelinek <jakub@redhat.com>
8017 Ian Lance Taylor <iant@google.com>
8019 * godump.c (go_output_typedef): Support printing enum values that
8020 don't fit in a signed HOST_WIDE_INT.
8022 2011-10-03 Anatoly Sokolov <aesok@post.ru>
8024 * config/cris/cris.c (cris_output_addr_const_extra): Make static.
8025 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
8026 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
8027 * config/cris/cris-protos.h (cris_output_addr_const_extra): Remove.
8029 2011-10-03 Anatoly Sokolov <aesok@post.ru>
8031 * config/m68k/m68k.c (m68k_output_addr_const_extra): Make static.
8032 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
8033 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
8034 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Remove.
8036 2011-10-03 Steve Ellcey <sje@cup.hp.com>
8039 * configure.ac (gcc_cv_ld_static_dynamic): Define for *-*-hpux*.
8040 (gcc_cv_ld_static_option): Ditto.
8041 (gcc_cv_ld_dynamic_option): Ditto.
8042 * configure: Regenerate.
8044 2011-10-03 David S. Miller <davem@davemloft.net>
8046 * config/sparc/sparc.md (bmask<P:mode>_vis): Split into explicit 'di'
8047 and 'si' patterns which describe the GSR changes explicitly in the
8048 RTL using zero_extract.
8049 (bshuffle<V64I:mode>_vis): Put the GSR use inside of the unspec.
8051 * config/sparc/sparc.md (bshuffle<V64I:mode>_vis): Don't wrap
8052 GSR_REG in a USE, since it's now a true arg to the UNSPEC.
8054 2011-10-03 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
8056 * optabs.c (expand_vec_shuffle_expr_p): New function. Checks
8057 if given expression can be expanded by the target.
8058 (expand_vec_shuffle_expr): New function. Expand VEC_SHUFFLE_EXPR
8059 using target vector instructions.
8060 * optabs.h: New optab vshuffle.
8061 (expand_vec_shuffle_expr_p): New prototype.
8062 (expand_vec_shuffle_expr): New prototype.
8063 (vshuffle_optab): New optab.
8064 * genopinit.c: Adjust to support vecshuffle.
8065 * c-tree.h (c_build_vec_shuffle_expr): New prototype.
8066 * expr.c (expand_expr_real_2): Adjust.
8067 * c-typeck.c: (c_build_vec_shuffle_expr): Build a VEC_SHUFFLE_EXPR
8068 recognizing the cases of two and three arguments.
8069 (convert_arguments) (build_binary_op)
8070 (scalar_to_vector) (build_array_ref): Spurious whitespace.
8071 * gimplify.c (gimplify_exp): Adjusted to support VEC_SHUFFLE_EXPR.
8072 * tree.def: New tree code VEC_SHUFFLE_EXPR.
8073 * tree-inline.c (estimate_operator_cost): Recognize VEC_SHUFFLE_EXPR.
8074 * tree-vect-generic.c (vector_element): New function. Returns an
8075 element of the vector at the given position.
8076 (lower_vec_shuffle): Checks if VEC_SHUFLLE_EXPR is supported
8077 by the backend or expand an expression piecewise.
8078 (expand_vector_operations_1): Adjusted.
8079 (gate_expand_vector_operations_noop): New gate function.
8080 * Makefile.in (tree-vect-generic.o): New include.
8081 * gimple.c (get_gimple_rhs_num_ops): Adjust.
8082 * tree-cfg.c (verify_gimple_assign_trenary): Verify VEC_SHUFFLE_EXPR.
8083 * passes.c: Move veclower down.
8084 * tree-pretty-print.c (dump_generic_node): Recognize
8085 VEC_SHUFFLE_EXPR as valid expression.
8086 * c-parser.c (c_parser_get_builtin_args): Helper function for the
8087 builtins with variable number of arguments.
8088 (c_parser_postfix_expression): Use a new helper function for
8089 RID_CHOOSE_EXPR, RID_BUILTIN_COMPLEX and RID_BUILTIN_SHUFFLE.
8090 * tree-ssa-operands: Adjust.
8091 * c-family/c-common.c: New __builtin_shuffle keyword.
8092 * c-family/c-common.h: New __builtin_shuffle keyword.
8093 * gcc/doc/extend.texi: Adjust.
8095 * gcc/config/i386/sse.md: (sseshuffint) New mode_attr. Correspondence
8096 between the vector and the type of the mask when shuffling.
8097 (vecshuffle<mode>): New expansion.
8098 * gcc/config/i386/i386-protos.h (ix86_expand_vshuffle): New prototype.
8099 * gcc/config/i386/i386.c (ix86_expand_vshuffle): New function.
8100 (ix86_vectorize_builtin_vec_perm_ok): Adjust.
8102 2011-10-03 Jakub Jelinek <jakub@redhat.com>
8104 PR tree-optimization/50587
8105 * tree-ssa-reassoc.c (init_range_entry): Stop iterating when
8106 arg0 is not a SSA_NAME.
8108 2011-10-03 Richard Sandiford <rdsandiford@googlemail.com>
8110 * ipa-inline-analysis.c (MAX_TIME): Update comment.
8112 2011-10-02 Richard Henderson <rth@redhat.com>
8113 David S. Miller <davem@davemloft.net>
8115 * config/sparc/sparc.md (ashlsi3, *ashldi3_sp64): Remove
8116 conditional insn type setting, we always emit a shift.
8117 (*ashlsi3_extend, *lshrsi3_extend0): New patterns.
8118 (*lshrsi3_extend): Rename to *lshrsi3_extend1.
8119 * config/sparc/predicates.md (const_one_operand): Delete.
8121 2011-10-02 Gerald Pfeifer <gerald@pfeifer.com>
8123 * invoke.texi (SPARC Options): Refer to GNU/Linux.
8125 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
8127 * config/mips/mips.c (mips_frame_barrier): New function.
8128 (mips_expand_prologue): Call it after allocating stack space.
8129 (mips_deallocate_stack): New function.
8130 (mips_expand_epilogue): Call mips_frame_barrier and
8131 mips_deallocate_stack.
8133 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
8136 * config/mips/sync.md (sync_<optab>_12): Allow zero operands.
8137 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
8138 (sync_old_nand_12, sync_new_nand_12, test_and_set_12): Likewise.
8140 2011-10-02 Jan Hubicka <jh@suse.cz>
8142 * cgraphunit.c (verify_edge_count_and_frequency): Bounds check.
8144 * cgraphunit.c (ipa_passes): Remove unrechable nodes.
8145 * lto-streamer-out.c (produce_symtab): Skip unused extern declarations.
8146 * ipa.c (cgraph_remove_unreachable_nodes): Do not assume that external
8147 functions are reachable when address is taken.
8148 * tree-sra.c (modify_function): Free dominance info.
8150 2011-10-02 Jan Hubicka <jh@suse.cz>
8152 * ipa-inline-analysis.c (inline_summary_alloc): Bounds check.
8154 * ipa-inline-analysis.c (reset_inline_edge_summary): New function.
8155 (reset_inline_summary): New function.
8156 (compute_inline_parameters, inline_node_removal_hook,
8157 inline_edge_removal_hook): Use it.
8158 (inline_free_summary): Reset holders correctly.
8159 (inline_generate_summary): Free summary before computing it.
8161 2011-10-02 Paolo Carlini <paolo.carlini@oracle.com>
8163 PR preprocessor/36819
8164 * incpath.c (merge_include_chains): Call free_path on
8165 heads[QUOTE] and tails[QUOTE].
8167 2011-10-02 Jan Hubicka <jh@suse.cz>
8170 * lto-symtab.c (lto_symtab_resolve_symbols): Do not resolve
8171 when resolution is already availbale from plugin.
8172 (lto_symtab_merge_decls_1): Handle LDPR_PREVAILING_DEF_IRONLY_EXP.
8173 * cgraph.c (ld_plugin_symbol_resolution): Add
8174 prevailing_def_ironly_exp.
8175 * lto-cgraph.c (LDPR_NUM_KNOWN): Update.
8176 * ipa.c (varpool_externally_visible_p): IRONLY variables are never
8178 * varasm.c (resolution_to_local_definition_p): Add
8179 LDPR_PREVAILING_DEF_IRONLY_EXP.
8180 (resolution_local_p): Likewise.
8182 2011-10-01 David S. Miller <davem@davemloft.net>
8184 * config/sparc/sparc.opt (VIS3): New option.
8185 * doc/invoke.texi: Document it.
8186 * config/sparc/sparc.h: Force TARGET_VIS3 to zero if assembler is
8187 not capable of such instructions.
8188 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
8189 to 0x300 when TARGET_VIS3.
8190 * config/sparc/sparc-modes.def: Create 16-byte vector modes.
8191 * config/sparc/sparc.md (UNSPEC_CMASK8, UNSPEC_CMASK16, UNSPEC_CMASK32,
8192 UNSPEC_FCHKSM16, UNSPEC_PDISTN, UNSPC_FUCMP): New unspecs.
8193 (V64N8, VASS): New mode iterators.
8194 (vis3_shift, vis3_addsub_ss): New code iterators.
8195 (vbits, vconstr): New mode attributes.
8196 (vis3_shift_insn, vis3_addsub_ss_insn): New code attributes.
8197 (cmask8<P:mode>_vis, cmask16<P:mode>_vis, cmask32<P:mode>_vis,
8198 fchksm16_vis, <vis3_shift_insn><vbits>_vis, pdistn<mode>_vis,
8199 fmean16_vis, fpadd64_vis, fpsub64_vis,
8200 <vis3_addsub_ss_insn><vbits>_vis, fucmp<code>8<P:mode>_vis): New
8201 VIS 3.0 instruction patterns.
8202 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS3 by
8203 default when targetting capable cpus. TARGET_VIS3 implies
8204 TARGET_VIS2 and TARGET_VIS, and clear them when TARGET_FPU is disabled.
8205 (sparc_vis_init_builtins): Emit new VIS 3.0 builtins.
8206 (sparc_fold_builtin): Do not eliminate cmask{8,16,32} when result
8208 * config/sparc/visintrin.h (__vis_cmask8, __vis_cmask16,
8209 __vis_cmask32, __vis_fchksm16, __vis_fsll16, __vis_fslas16,
8210 __vis_fsrl16, __vis_fsra16, __vis_fsll32, __vis_fslas32,
8211 __vis_fsrl32, __vis_fsra32, __vis_pdistn, __vis_fmean16,
8212 __vis_fpadd64, __vis_fpsub64, __vis_fpadds16, __vis_fpadds16s,
8213 __vis_fpsubs16, __vis_fpsubs16s, __vis_fpadds32, __vis_fpadds32s,
8214 __vis_fpsubs32, __vis_fpsubs32s, __vis_fucmple8, __vis_fucmpne8,
8215 __vis_fucmpgt8, __vis_fucmpeq8): New VIS 3.0 interfaces.
8216 * doc/extend.texi: Document new VIS 3.0 builtins.
8218 2011-10-01 Eric Botcazou <ebotcazou@adacore.com>
8220 * ira-color.c (assign_hard_reg): Fix typo.
8222 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
8224 * doc/extend.texi: Add missing ','.
8226 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
8228 * common/config/c6x/c6x-common.c (c6x_option_optimization_table):
8229 Enable -fmodulo-sched at -O2 and above.
8230 * config/c6x/c6x.md (doloop_end): New expander.
8231 (mvilc, sploop, spkernel, loop_end): New patterns.
8232 (loop_end with memory destination splitter): New.
8233 * config/c6x/c6x.c: Include "hw-doloop.h".
8234 (enum unitreqs): New.
8235 (unit_req_table): New typedef.
8236 (unit_reqs): New static variable.
8237 (unit_req_factor, get_unit_reqs, count_unit_reqs, merge_unit_reqs,
8238 res_mii, split_delayed_nonbranch, undo_split_delayed_nonbranch,
8239 hwloop_pattern_reg, bb_earliest_end_cycle, filter_insns_above,
8240 hwloop_optimize, hwloop_fail, c6x_hwloops): New static functions.
8241 (struct c6x_sched_context): New member last_scheduled_iter0.
8242 (init_sched_state): Initialize it.
8243 (c6x_variable_issue): Update it.
8244 (sploop_max_uid_iter0): New static variable.
8245 (c6x_sched_reorder_1): Be careful about issuing sploop.
8246 (c6x_reorg): Call c6x_hwlooops before the final schedule.
8248 2011-09-30 Georg-Johann Lay <avr@gjlay.de>
8251 * config/avr/avr-protos.h (avr_log_t): New field address_cost.
8252 * config/avr/avr.c (avr_address_cost): Use it.
8253 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
8254 (avr_log_vadump): Unknown %-codes finish printing.
8256 2011-09-30 Jakub Jelinek <jakub@redhat.com>
8259 * gimple-fold.c (fold_stmt_1) <case GIMPLE_ASM>: If
8260 input constraints allow mem and not reg, pass true instead of
8261 false as second argument to maybe_fold_reference.
8263 PR tree-optimization/46309
8264 * fold-const.c (make_range, merge_ranges): Remove prototypes.
8265 (make_range_step): New function.
8266 (make_range): Use it.
8267 * tree.h (make_range_step): New prototypes.
8268 * Makefile.in (tree-ssa-reassoc.o): Depend on $(DIAGNOSTIC_CORE_H).
8269 * tree-ssa-reassoc.c: Include diagnostic-core.h.
8270 (struct range_entry): New type.
8271 (init_range_entry, range_entry_cmp, update_range_test,
8272 optimize_range_tests): New functions.
8273 (reassociate_bb): Call optimize_range_tests.
8275 2011-09-30 Jakub Jelinek <jakub@redhat.com>
8276 Richard Guenther <rguenther@suse.de>
8278 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Handle
8279 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
8280 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise. Fix
8281 handling of BUILT_IN_STRNCAT and BUILT_IN_STRNCAT_CHK.
8282 (ref_maybe_used_by_call_p_1): Fix handling of BUILT_IN_STRCAT,
8283 BUILT_IN_STRNCAT, BUILT_IN_STRCAT_CHK and BUILT_IN_STRNCAT_CHK.
8285 2011-09-30 Jan Beulich <jbeulich@suse.com>
8287 * lto-cgraph.c (output_cgraph): Remove processing of
8288 'cgraph_asm_nodes', call lto_output_toplevel_asms() instead.
8289 (input_cgraph_1): Remove loop calling cgraph_add_asm_node(), call
8290 lto_input_toplevel_asms() instead.
8291 * lto-section-in.c (lto_section_name): Add "asm" entry.
8292 * lto-streamer-in.c (lto_input_toplevel_asms): New.
8293 * lto-streamer-out.c (lto_output_toplevel_asms): New.
8294 * lto-streamer.h (LTO_minor_version): Bump.
8295 (enum lto_section_type): Add LTO_section_asm.
8296 (struct lto_asm_header): New.
8297 (lto_input_toplevel_asms, lto_output_toplevel_asms): Declare.
8298 * tree-streamer.h (streamer_write_string_cst): Declare.
8299 * tree-streamer-out.c (write_string_cst): Rename to
8300 streamer_write_string_cst and make global. Handle incoming string
8302 (streamer_write_tree_header): Adjust call to renamed function.
8304 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
8306 * haifa-sched.c (modulo_ii, modulo_max_states, modulo_n_insns,
8307 modulo_insns_scheduled, modulo_iter0_max_uid, modulo_backtracks_left,
8308 modulo_last_stage): New static variables.
8309 (set_modulo_params, discard_delay_pairs_above): New functions.
8310 (struct delay_pair): New member stages.
8311 (htab_i2_traverse, htab_i1_traverse): New static functions.
8312 (record_delay_slot_pair): New arg stages. All callers changed.
8314 (pair_delay): Take stages into account.
8315 (add_delay_dependencies): Don't do so for stage pairs.
8316 (struct sched_block_state): New member modulo_epilogue.
8317 (save_backtrack_point): Don't set SHADOW_P for stage pairs.
8318 (unschedule_insns_until): Decrease modulo_insns_scheduled.
8319 Set HARD_DEP without using or.
8320 (resolve_dependencies): New static function.
8321 (prune_ready_list): New arg modulo_epilogue_p. All callers changed.
8322 If it is true, allow only insns with INSN_EXACT_TICK set.
8323 (schedule_block): Return bool, always true for normal scheduling,
8324 true or false depending on modulo scheduling success otherwise.
8325 Add bookkeeping for modulo scheduling, and call resolve_dependencies
8326 on everything left over after a modulo schedule.
8327 (haifa_sched_init): Remove check_cfg call. Clear modulo_ii.
8328 * sched-int.h (schedule_block, record_delay_slot_pair): Adjust
8330 (set_modulo_params, discard_delay_pairs_above): Declare.
8331 * params.def (PARAM_MAX_MODULO_BACKTRACK_ATTEMPS): New.
8332 * doc/invoke.texi (--param): Document it.
8334 * sched-ebb.c (schedule_ebb): No longer static. Remove declaration.
8335 New arg modulo_scheduling. All callers changed. Move note handling
8336 code here from schedule_ebbs.
8337 (schedule_ebbs_finish, schedule_ebbs_init): New functions, broken
8338 out of schedule_ebbs.
8339 (schedule_ebbs): Call them. Remove note handling code moved to
8341 * sched-int.h (schedule_ebb, schedule_ebbs_init,
8342 schedule_ebbs_finish): Declare.
8344 2011-09-30 Richard Guenther <rguenther@suse.de>
8347 * tree-cfg.c (verify_gimple_comparison): Compare component
8348 mode sizes for vector comparisons.
8350 2011-09-30 Revital Eres <revital.eres@linaro.org>
8352 * ddg.c (autoinc_var_is_used_p): New function.
8353 (create_ddg_dep_from_intra_loop_link,
8354 add_cross_iteration_register_deps): Call it.
8355 * ddg.h (autoinc_var_is_used_p): Declare.
8356 * modulo-sched.c (generate_reg_moves): Call autoinc_var_is_used_p.
8357 (sms_schedule): Handle instructions with REG_INC.
8359 2011-09-30 Revital Eres <revital.eres@linaro.org>
8361 * modulo-sched.c (generate_reg_moves): Skip instructions that
8362 do not set a register and verify no regmoves are created for
8363 !single_set instructions.
8365 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
8367 * hw-doloop.c (scan_loop): Compute register usage only for non-debug
8370 2011-09-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8373 * config/arm/iterators.md (qhs_zextenddi_cstr): New.
8374 (qhs_zextenddi_op): New.
8375 * config/arm/arm.md ("zero_extend<mode>di2"): Use them.
8376 * config/arm/predicates.md ("arm_extendqisi_mem_op"):
8377 Distinguish between ARM and Thumb2 states.
8379 2011-09-30 David S. Miller <davem@davemloft.net>
8381 * config/sparc/sparc.opt (VIS2): New option.
8382 * doc/invoke.texi: Document it.
8383 * config/sparc/sparc.md (UNSPEC_EDGE8N, UNSPEC_EDGE8LN,
8384 UNSPEC_EDGE16N, UNSPEC_EDGE16LN, UNSPEC_EDGE32N,
8385 UNSPEC_EDGE32LN, UNSPEC_BSHUFFLE): New unspecs.
8386 (define_attr type): New insn type 'edgen'.
8387 (bmask<P:mode>_vis, bshuffle<V64I:mode>_vis, edge8n<P:mode>_vis,
8388 edge8ln<P:mode>_vis, edge16n<P:mode>_vis, edge16ln<P:mode>_vis,
8389 edge32n<P:mode>_vis, edge32ln<P:mode>_vis): New insn VIS 2.0
8391 * niagara.md: Handle edgen.
8392 * niagara2.md: Likewise.
8393 * ultra1_2.md: Likewise.
8394 * ultra3.md: Likewise.
8395 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
8396 to 0x200 when TARGET_VIS2.
8397 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS2 by
8398 default when targetting capable cpus. TARGET_VIS2 implies
8399 TARGET_VIS, clear and it when TARGET_FPU is disabled.
8400 (sparc_vis_init_builtins): Emit new VIS 2.0 builtins.
8401 (sparc_expand_builtin): Fix predicate indexing when builtin returns
8403 (sparc_fold_builtin): Do not eliminate bmask when result is ignored.
8404 * config/sparc/visintrin.h (__vis_bmask, __vis_bshuffledi,
8405 __vis_bshufflev2si, __vis_bshufflev4hi, __vis_bshufflev8qi,
8406 __vis_edge8n, __vis_edge8ln, __vis_edge16n, __vis_edge16ln,
8407 __vis_edge32n, __vis_edge32ln): New VIS 2.0 interfaces.
8408 * doc/extend.texi: Document new VIS 2.0 builtins.
8410 2011-09-29 Nick Clifton <nickc@redhat.com>
8411 Bernd Schmidt <bernds@codesourcery.com>
8413 * config/frv/frvbegin.c: Fix location of unwind-dw2-fde.h header file.
8414 * config/frv/frvend.c: Likewise.
8415 * config/frv/frv.c (frv_function_prologue): Move misplaced
8416 CALL_ARG_LOCATION notes back to their proper locations.
8418 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
8421 * config/avr/avr-log.c (avr_log_vadump): Use %b to print bool.
8422 * config/avr/avr.c (avr_rtx_costs_1): New static function, renamed
8424 (avr_legitimate_address_p): Use avr_edump to print log information
8425 filtered by avr_log.
8426 (extra_constraint_Q): Ditto.
8427 (avr_legitimize_address): Ditto.
8428 (avr_rtx_costs): Ditto. Rewrite as wrapper for avr_rtx_costs_1.
8429 (final_prescan_insn): Use avr_log.rtx_costs as filter.
8431 2011-09-29 Richard Sandiford <richard.sandiford@linaro.org>
8433 * config/arm/arm-protos.h (arm_modes_tieable_p): Declare.
8434 * config/arm/arm.h (MODES_TIEABLE_P): Use it.
8435 * config/arm/arm.c (arm_modes_tieable_p): New function. Allow
8436 NEON vector and structure modes to be tied.
8438 2011-09-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8440 * graphite-scop-detection.c (make_close_phi_nodes_unique): New
8441 forward declaration.
8442 (remove_duplicate_close_phi): Detect and repair creation of
8443 duplicate close-phis for a containing loop.
8445 2011-09-27 Andi Kleen <ak@linux.intel.com>
8447 * gcc.c (get_local_tick). Rename to get_random_number. Read from
8448 /dev/urandom. Add getpid call.
8449 (compare_debug_dump_opt_spec_function): Drop getpid call.
8451 2011-09-26 Andi Kleen <ak@linux.intel.com>
8453 * toplev.c (init_local_tick): Try reading random seed
8456 2011-09-26 Andi Kleen <ak@linux.intel.com>
8458 * hwint.h (HOST_WIDE_INT_PRINT_HEX_PURE): Add.
8459 * lto-streamer.c (lto_get_section_name): Remove crc32_string.
8460 Handle numerical random seed.
8461 * lto-streamer.h (lto_file_decl_data): Change id to
8462 unsigned HOST_WIDE_INT.
8463 * toplev.c (random_seed): Add.
8464 (init_random_seed): Change for numerical random seed.
8465 (get_random_seed): Return as HOST_WIDE_INT.
8466 (set_random_seed): Crc32 existing string.
8467 * toplev.h (get_random_seed): Change to numercal return.
8468 * tree.c (get_file_function_name): Remove CRC. Handle
8469 numerical random seed.
8471 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
8474 * config.gcc (extra_objs): Add avr-log.o for $target in:
8475 avr-*-rtems*, avr-*-*.
8476 * config/avr/t-avr (avr-log.o): New rule to compile...
8477 * config/avr/avr-log.c: ...this new file.
8478 * config/avr/avr.opt (mlog=): New option.
8479 * config/avr/avr-protos.h (avr_edump, avr_fdump): New macros.
8480 (avr_log_set_caller_e, avr_log_set_caller_f): New prototypes.
8481 (avr_log_set_avr_log): New prototype.
8482 (avr_log_t): New typedef.
8483 (avr_log): New declaration.
8484 * config/avr/avr.c (avr_option_override): Call avr_log_set_avr_log.
8486 2011-09-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
8488 * expr.c (do_store_flag): Expand vector comparison by
8489 building an appropriate VEC_COND_EXPR.
8490 * c-typeck.c (build_binary_op): Typecheck vector comparisons.
8491 (c_objc_common_truthvalue_conversion): Adjust.
8492 * tree-vect-generic.c (do_compare): Helper function.
8493 (expand_vector_comparison): Check if hardware supports
8494 vector comparison of the given type or expand vector piecewise.
8495 (expand_vector_operation): Treat comparison as binary
8496 operation of vector type.
8497 (expand_vector_operations_1): Adjust.
8499 2011-09-29 Richard Guenther <rguenther@suse.de>
8501 * tree.c (build_opaque_vector_type): Make opaque vectors
8502 variant types of the corresponding non-opaque type. Make
8503 sure to share opaque vector types properly.
8505 2011-09-29 David S. Miller <davem@davemloft.net>
8507 * config/sparc/sparc.md (UNSPEC_ARRAY8, UNSPEC_ARRAY16,
8508 UNSPEC_ARRAY32): New unspec.
8509 (define_attr type): New type 'array'.
8510 (array{8,16,32}<P:mode>_vis): New patterns.
8511 * config/sparc/ultra1_2.md: Add reservations for 'array'.
8512 * config/sparc/ultra3.md: Likewise.
8513 * config/sparc/niagara.md: Likewise.
8514 * config/sparc/niagara2.md: Likewise.
8515 * config/sparc/sparc.c (sparc_vis_init_builtins): Build new
8517 * config/sparc/visintrin.h (__vis_array8, __vis_array16,
8518 __vis_array32): New.
8519 * doc/extend.texi: Document new VIS builtins.
8521 * config/sparc/sparc.md (gcond_name): Delete unnecessary code attr.
8522 (VIS pixel-compare insn): Just use <gcond:name>.
8524 * config/sparc/sparc.md (VIS pixel-compare insn): There is only one
8525 code iterator used, so just use <code>. There are two mode iterators
8526 so explicitly use <GCM:gcm_name>.
8528 2011-09-29 Iain Sandoe <iains@gcc.gnu.org>
8530 * config/darwin9.h (STACK_CHECK_STATIC_BUILTIN): Enable for
8533 2011-09-28 David S. Miller <davem@davemloft.net>
8535 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE,
8536 UNSPEC_FCMPGT, UNSPEC_FCMPEQ): Delete and reduce to...
8537 (UNSPEC_FCMP): New unspec.
8538 (gcond): New code iterator.
8539 (gcond_name): New code attr.
8540 (GCM): New mode iterator.
8541 (gcm_name): New mode attr.
8542 (fcmp{le,ne,gt,eq}{16,32}_vis): Reimplement using iterators.
8544 2011-09-28 Oleg Endo <oleg.endo@t-online.de>
8547 * config/sh/sh.md (negdi2): Move expansion into split to
8548 allow more combination options. Add T_REG clobber.
8549 (abssi2): New expander.
8550 (*negdi2, *abssi2, *negabssi2): New insns.
8551 (cneg): Change from insn to insn_and_split. Rename to
8552 negsi_cond. Add alternative for non-SH4.
8554 2011-09-28 Richard Sandiford <richard.sandiford@linaro.org>
8556 * config/arm/neon.md (neon_move_lo_quad_<mode>): Delete.
8557 (neon_move_hi_quad_<mode>): Likewise.
8558 (move_hi_quad_<mode>, move_lo_quad_<mode>): Use subreg moves.
8560 2011-09-28 Nick Clifton <nickc@redhat.com>
8562 * config/rx/predicates.md (rx_minmax_operand): New predicate.
8563 Accepts immediates and a restricted subset of MEMs.
8564 * config/rx/rx.md (int_modes): New iterator.
8565 (smaxsi3, sminsi3): Delete and replace with...
8566 (smax<int_mode>3, smin<int_mode>3): New patterns.
8567 (umax<>3_u, umax<>3_ur, umax<>3, umin<>3): New patterns.
8569 2011-09-28 Richard Guenther <rguenther@suse.de>
8572 * fold-const.c (try_move_mult_to_index): Handle &a.array the
8573 same as &a.array[0].
8575 2011-09-28 Kai Tietz <ktietz@redhat.com>
8577 * configure.ac: Add test for new section attribute
8578 specifier "e" via define HAVE_GAS_SECTION_EXCLUDE.
8579 * config.in: Regenerated.
8580 * configure: Regenerated.
8581 * config/i386/winnt.c (i386_pe_asm_named_section): Emit
8582 new section flag "e" for excluded sections, if supported.
8583 Otherwise we mark section withc SECTION_EXCLUDE flag as never-load.
8585 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
8587 * config/m32r/m32r.md: Use match_test rather than eq/ne symbol_ref
8590 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
8592 * config/iq2000/iq2000.md: Use match_test rather than eq/ne symbol_ref
8595 2011-09-27 Sriraman Tallam <tmsriram@google.com>
8597 * output.h (SECTION_EXCLUDE): New macro.
8598 * varasm.c (default_elf_asm_named_section): Check for SECTION_EXCLUDE.
8600 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
8602 * fwprop.c (forward_propagate_and_simplify): After checking
8603 reg/subreg combinations, check whether the modes are the same.
8605 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
8606 Richard Sandiford <rdsandiford@googlemail.com>
8608 * config/mips/mips.c (mips_add_cfa_restore): New function.
8609 (mips16e_save_restore_reg): Use it.
8610 (mips_restore_reg): Likewise. Split double FPRs for
8611 REG_CFA_RESTORE notes.
8613 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
8617 * tree-sra.c (build_ref_for_model): Use the type of the field as
8618 the type of the COMPONENT_REF.
8620 2011-09-27 Jeff Law <law@redhat.com>
8622 * ifcvt.c (cheap_bb_rtx_cost_p): Add SCALE argument. Scale
8623 non-jumping insns by REG_BR_PROB_BASE and the maximum cost by SCALE.
8624 (find_if_case_1): Use the probability of the THEN clause when
8625 determining if speculation is profitable.
8626 (find_if_case_2): Similarly for the ELSE clause.
8628 2011-09-27 Jakub Jelinek <jakub@redhat.com>
8630 * common.opt: Add -foptimize-strlen option.
8631 * Makefile.in (OBJS): Add tree-ssa-strlen.o.
8632 (tree-sssa-strlen.o): Add dependencies.
8633 * opts.c (default_options_table): Enable -foptimize-strlen
8634 by default at -O2 if not -Os.
8635 * passes.c (init_optimization_passes): Add pass_strlen
8636 after pass_object_sizes.
8637 * timevar.def (TV_TREE_STRLEN): New timevar.
8638 * params.def (PARAM_MAX_TRACKED_STRLENS): New parameter.
8639 * tree-pass.h (pass_strlen): Declare.
8640 * tree-ssa-strlen.c: New file.
8641 * c-decl.c (merge_decls): If compatible stpcpy prototype
8642 is seen, set implicit_built_in_decls[BUILT_IN_STPCPY].
8644 2011-09-27 Tom de Vries <tom@codesourcery.com>
8647 * tree-ssa-tail-merge.c: New file.
8648 (struct same_succ_def): Define.
8649 (same_succ, const_same_succ): New typedef.
8650 (struct bb_cluster_def): Define.
8651 (bb_cluster, const_bb_cluster): New typedef.
8652 (struct aux_bb_info): Define.
8653 (BB_SIZE, BB_SAME_SUCC, BB_CLUSTER, BB_VOP_AT_EXIT): Define.
8654 (gvn_uses_equal): New function.
8655 (same_succ_print, same_succ_print_traverse, update_dep_bb)
8656 (stmt_update_dep_bb, local_def, same_succ_hash)
8657 (inverse_flags, same_succ_equal, same_succ_alloc, same_succ_delete)
8658 (same_succ_reset): New function.
8659 (same_succ_htab, same_succ_edge_flags)
8660 (deleted_bbs, deleted_bb_preds): New var.
8661 (debug_same_succ): New function.
8662 (worklist): New var.
8663 (print_worklist, add_to_worklist, find_same_succ_bb, find_same_succ)
8664 (init_worklist, delete_worklist, delete_basic_block_same_succ)
8665 (same_succ_flush_bbs, purge_bbs, update_worklist): New function.
8666 (print_cluster, debug_cluster, update_rep_bb)
8667 (add_bb_to_cluster, new_cluster, delete_cluster): New function.
8668 (all_clusters): New var.
8669 (alloc_cluster_vectors, reset_cluster_vectors, delete_cluster_vectors)
8670 (merge_clusters, set_cluster): New function.
8671 (gimple_equal_p, gsi_advance_bw_nondebug_nonlocal, find_duplicate)
8672 (same_phi_alternatives_1, same_phi_alternatives, bb_has_non_vop_phi)
8673 (deps_ok_for_redirect_from_bb_to_bb, deps_ok_for_redirect)
8674 (find_clusters_1, find_clusters): New function.
8675 (update_vuses, vop_phi, vop_at_entry, replace_block_by): New function.
8676 (update_bbs): New var.
8677 (apply_clusters): New function.
8678 (update_debug_stmt, update_debug_stmts): New function.
8679 (tail_merge_optimize): New function.
8680 tree-pass.h (tail_merge_optimize): Declare.
8681 * tree-ssa-pre.c (execute_pre): Use tail_merge_optimize.
8682 * Makefile.in (OBJS-common): Add tree-ssa-tail-merge.o.
8683 (tree-ssa-tail-merge.o): New rule.
8684 * opts.c (default_options_table): Set OPT_ftree_tail_merge by
8685 default at OPT_LEVELS_2_PLUS.
8686 * tree-ssa-sccvn.c (vn_valueize): Move to ...
8687 * tree-ssa-sccvn.h (vn_valueize): Here.
8688 * timevar.def (TV_TREE_TAIL_MERGE): New timevar.
8689 * common.opt (ftree-tail-merge): New switch.
8690 * params.def (PARAM_MAX_TAIL_MERGE_COMPARISONS)
8691 (PARAM_MAX_TAIL_MERGE_ITERATIONS): New parameter.
8692 * doc/invoke.texi (Optimization Options, -O2): Add -ftree-tail-merge.
8693 (-ftree-tail-merge, max-tail-merge-comparisons)
8694 (max-tail-merge-iterations): New item.
8696 2011-09-27 Jan Hubicka <jh@suse.cz>
8698 * ipa-inline-analysis.c (MAX_TIME): Reduce to avoid overflows.
8700 2011-09-27 Jan Hubicka <jh@suse.cz>
8702 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
8703 parameters passed by reference; handle loads from non-SSA scalars
8704 and update comments.
8706 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
8708 PR rtl-optimization/50249
8709 * reload1.c (reload_reg_reaches_end_p): Accept a reloadnum argument
8710 instead of opnum and type. All callers changed. Remove useless
8712 Search forward for other reloads of the same type for the same operand
8713 using the same register; if any are found, return false.
8714 (reload_regs_reach_end_p): Same argument changes; all callers changed.
8716 2011-09-27 Andi Kleen <ak@linux.intel.com>
8717 Jan Hubicka <jh@suse.cz>
8719 * doc/invoke.texi (ffat-lto-objects): Document.
8720 * toplev.c (compile_file): Do not output assembly when doing slim lto;
8721 Output __gnu_slim_lto when doing slim lto.
8722 * cgraphunit.c (ipa_passes): Do only analysis when producing slim lto.
8723 (cgraph_optimize): Return early when doing slim lto.
8724 * opts.c (finish_options): Complain about lack of linker plugin
8725 when doing slim lto.
8726 * common.opt (ffat-lto-objects): New.
8728 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
8730 * ipa-inline-analysis.c (predicate_probability): Avoid comparison
8731 between signed and unsigned.
8733 2011-09-27 Ira Rosen <ira.rosen@linaro.org>
8735 * tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block
8737 (vectorizable_type_promotion): Likewise.
8738 (vect_analyze_stmt): Call vectorizable_type_demotion and
8739 vectorizable_type_promotion for basic blocks.
8740 (supportable_widening_operation): Don't assume loop vectorization.
8741 * tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for
8742 basic blocks. Update vectorization factor for basic block
8744 (vect_analyze_slp_instance): Allow multiple types for basic block
8745 vectorization. Recheck unrolling factor after construction of SLP
8748 2011-09-27 Richard Guenther <rguenther@suse.de>
8750 * tree-object-size.c (compute_object_sizes): Fix dumping of
8753 2011-09-27 Richard Guenther <rguenther@suse.de>
8755 PR tree-optimization/50363
8756 * tree-ssa-pre.c (create_expression_by_pieces): Handle
8757 pointer conversions in POINTER_PLUS_EXPRs properly.
8759 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
8761 * config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi)
8762 (neon_vget_highv4si, neon_vget_highv4sf, neon_vget_highv2di)
8763 (neon_vget_lowv16qi, neon_vget_lowv8hi, neon_vget_lowv4si)
8764 (neon_vget_lowv4sf, neon_vget_lowv2di): Turn into define_expands
8765 that produce subreg moves. Define using VQX iterators.
8767 2011-09-27 Georg-Johann Lay <avr@gjlay.de>
8769 * config/avr/avr.md (ashrqi3): Split alternative "n"
8770 into its remaining parts C03, C04, C05, C06, C07 and describe
8771 impact in CC by attribute "cc" appropriately.
8772 * config/avr/avr.c (notice_update_cc): Clean-up: Don't patch CC0
8775 2011-09-27 Jakub Jelinek <jakub@redhat.com>
8777 * rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
8778 from 3 x MAX_MACHINE_MODE.
8779 (CONSTM1_RTX): Define.
8780 * emit-rtl.c (const_tiny_rtx): Change into array of
8781 4 x MAX_MACHINE_MODE from 3 x MAX_MACHINE_MODE.
8782 (gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
8784 (init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
8785 MODE_VECTOR_INT modes.
8786 * simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>:
8787 Optimize if one operand is CONSTM1_RTX.
8788 * config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x
8791 2011-09-26 David S. Miller <davem@davemloft.net>
8793 * config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode.
8794 (fcmp{le,ne,gt,eq}{16,32}): Likewise.
8795 * config/sparc/visintrin.h: Update edge and pixel-compare
8796 intrinsics to return 'long' instead of 'int'.
8797 * doc/extend.texi: Update documentation to match.
8798 * config/sparc/sparc.c (eligible_for_return_delay): When leaf or
8799 flat, allow any instruction. Otherwise, when V9 allow parallels
8800 which consist only of sets to registers outside of %o0 to %o5.
8801 (sparc_vis_init_builtins): Update VIS builtin types for edge
8804 * config/sparc/sparc.c (sparc_conditional_register_usage): When VIS
8805 is enabled, mark %gsr as global.
8806 * config/sparc/sparc.md (UNSPEC_WRGSR): Delete.
8807 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec.
8809 * config/sparc/sparc-c.c: New file implementing sparc_target_macros,
8810 which will now define __VIS and __VIS__ when -mvis is enabled.
8811 * config/sparc/t-sparc: Likewise.
8812 * config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs,
8813 and add t-sparc to tmake_file for all sparc targets.
8814 * config/sparc/sparc-protos.h (sparc_target_macros): Declare.
8815 * config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it.
8817 * config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit
8818 builtins for VIS vector addition and subtraction.
8819 * config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s,
8820 __vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s,
8821 __vis_fpsub32, __vis_fpsub32s): New.
8822 * doc/extend.texi: Document new VIS intrinsics.
8824 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
8826 * config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
8827 * config/avr/avr.c (avr_out_compare): Print shorter sequence for
8828 EQ/NE comparisons against +/-1 in the case of unused-after,
8831 2011-09-26 Jakub Jelinek <jakub@redhat.com>
8833 * gimple-fold.c (gimplify_and_update_call_from_tree): Set
8834 gctx.into_ssa after push_gimplify_context.
8836 * gimple.c (gimple_build_call_valist): New function.
8837 * gimple.h (gimple_build_call_valist): New prototype.
8838 * tree-ssa-propagate.c (finish_update_gimple_call): New function.
8839 (update_gimple_call): Likewise.
8840 (update_call_from_tree): Use finish_update_gimple_call.
8841 * tree-ssa-propagate.h (update_gimple_call): New prototype.
8843 2011-09-26 Richard Guenther <rguenther@suse.de>
8845 PR tree-optimization/50472
8846 * gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
8847 volatile references.
8849 2011-09-26 Bingfeng Mei <bmei@broadcom.com>
8851 * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
8852 * target.def: (addr_space_subset_p): Likewise.
8854 2011-09-26 Tom de Vries <tom@codesourcery.com>
8856 * tree-ssa-alias.h (pt_solution_singleton_p): Declare.
8857 * tree-ssa-structalias.c (pt_solution_singleton_p): New function.
8858 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
8861 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
8864 * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
8865 * config/avr/avr.md (*reload_insi, *reload_insf): Change call to
8866 output_reload_insisf.
8867 (adjust_len): Set default to "no".
8868 Remove alternative "yes". Add alternatives: "mov8", "mov16",
8869 "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
8870 "lshrhi", "ashlsi, "ashrsi", "lshrsi".
8871 (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
8872 *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
8873 *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
8874 *lshrsi3_const): Set attribute "adjust_len".
8875 * config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
8876 (output_movsisf): Don't pass insn to output_reload_insisf.
8877 (adjust_insn_length): Handle new alternatives to adjust_len.
8878 Remove handling of ADJUST_LEN_YES. Clean-up code.
8880 2011-09-26 Eric Botcazou <ebotcazou@adacore.com>
8882 * ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
8883 may_trap_p to detect loads that may trap of fault.
8885 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
8887 * config/avr/avr-protos.h (output_reload_inhi): Change prototype.
8888 * config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
8889 (*reload_inhi): Use it. Adapt call to output_reload_inhi to new
8891 (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
8892 * config/avr/avr.c: Rename output_reload_insisf_1 to
8893 output_reload_in_const.
8894 (avr_popcount_each_byte): Handle SFmode, too.
8895 (output_reload_in_const): Change so it can handle HI loads, too.
8896 Use avr_popcount_each_byte to work out if scratch register must be
8898 (output_reload_inhi): Rewrite using output_reload_in_const and...
8899 (output_movhi): ...use it to print constants' loads.
8900 (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
8902 2011-09-25 David S. Miller <davem@davemloft.net>
8904 * config/sparc/constraints.md (C, P, Z): New constraints for
8905 const_doube, const_int, and const_vector "all ones" values.
8906 Make unused constraint letters comment match reality.
8907 * config/sparc/predicates.md (const_all_ones_operand,
8908 register_or_zero_or_all_ones_operand): New predicates.
8909 * config/sparc/sparc.c (sparc_expand_move): Allow all ones
8910 as well as zero constants when VIS.
8911 (sparc_legitimate_constant_p): Likewise.
8912 * config/sparc/sparc.md (movsi_insn): Add fones alternative.
8913 (movsf_insn): Likewise
8914 (movdi_insn_sp64): Add fone alternative.
8915 (movdf_insn_sp32_v9): Likewise.
8916 (movdf_insn_sp64): Likewise.
8918 * configure.ac: Add feature check to make sure the assembler
8919 supports the FMAF, HPC, and VIS 3.0 instructions found on
8920 Niagara-3 and later cpus.
8921 * configure: Rebuild.
8922 * config.in: Likewise.
8923 * config/sparc/sparc.opt: New option '-mfmaf'.
8924 * config/sparc/sparc.md: Add float fused multiply-add patterns.
8925 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
8926 (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
8927 * config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
8928 ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
8929 * config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
8930 by default for Niagara-3 and later. Turn it off if TARGET_FPU is
8932 (sparc_rtx_costs): Handle 'FMA'.
8933 * doc/invoke.texi: Document -mfmaf.
8935 2011-09-25 Jakub Jelinek <jakub@redhat.com>
8937 * tree-ssa-structalias.c (intra_create_variable_infos): Treat
8938 TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
8939 DECL_BY_REFERENCE parameters.
8941 2011-09-25 Eric Botcazou <ebotcazou@adacore.com>
8943 * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
8944 if there is no outgoing edge.
8946 * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
8949 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
8951 * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
8952 of vect_analyze_bb here.
8953 (vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
8955 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
8957 * tree-data-ref.c (dr_analyze_innermost): Add new argument.
8958 Allow not simple iv if analyzing basic block.
8959 (create_data_ref): Update call to dr_analyze_innermost.
8960 (stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
8961 * tree-loop-distribution.c (generate_memset_zero): Likewise.
8962 * tree-predcom.c (find_looparound_phi): Likewise.
8963 * tree-data-ref.h (dr_analyze_innermost): Add new argument.
8965 2011-09-24 David S. Miller <davem@davemloft.net>
8967 * config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
8968 (SPARC_GSR_REG): Define.
8969 (FIXED_REGISTERS): Mark GSR as fixed.
8970 (CALL_USED_REGISTERS): Mark GSR as call used.
8971 (HARD_REGNO_NREGS): GSR is always 1 register.
8972 (REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
8973 (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
8974 (REGISTER_NAMES): Add "%gsr".
8975 * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL): Delete.
8976 (UNSPEC_WRGSR): New unspec.
8977 (GSR_REG): New constant.
8978 (type): Add new insn type 'gsr'.
8979 (fpack16_vis, fpackfix_vis, fpack32_vis,
8980 faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
8981 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
8982 rdgsr_v8plus): New expanders and insns.
8983 (alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
8984 using patterns which show that this is a plus in addition to a
8985 modification of GSR_REG, instead of an unspec.
8986 * config/sparc/ultra1_2.md: Handle 'gsr'.
8987 * config/sparc/ultra3.md: Likewise.
8988 * config/sparc/niagara.md: Likewise.
8989 * config/sparc/niagara2.md: Likewise.
8990 * config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
8992 (sparc_option_override): Make -mvis imply -mv8plus.
8993 (hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
8995 (sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
8996 __builtin_vis_read_gsr.
8997 (sparc_expand_buildin): Handle builtins that take one argument and
8999 (sparc_fold_builtin): Never fold writes to %gsr.
9000 * config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
9001 * doc/extend.texi: Document new VIS intrinsics.
9003 2011-09-23 Jan Hubicka <jh@suse.cz>
9005 * ipa-inline-transform.c (inline_call): Add comment.
9006 * ipa-inline.h (inline_param_summary): New structure and vector.
9007 (struct inline_edge_summary): Add param field.
9008 * ipa-inline-analysis.c (CHANGED): New constant.
9009 (add_clause): Handle CHANGED and NOT_CONSTANT.
9010 (predicate_probability): New function.
9011 (dump_condition): Dump CHANGED predicate.
9012 (evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
9013 of unknown function wide invariant.
9014 (evaluate_conditions_for_edge): Handle change probabilities.
9015 (inline_edge_duplication_hook): Copy param summaries.
9016 (inline_edge_removal_hook): Free param summaries.
9017 (dump_inline_edge_summary): Fix dumping of indirect edges and callee
9018 sizes; dump param summaries.
9019 (will_be_nonconstant_predicate): Use CHANGED predicate.
9020 (record_modified_bb_info): New structure.
9021 (record_modified): New function.
9022 (param_change_prob): New function.
9023 (estimate_function_body_sizes): Compute param summaries.
9024 (estimate_edge_size_and_time): Add probability argument.
9025 (estimate_node_size_and_time): Add inline_param_summary argument;
9026 handle predicate probabilities.
9027 (remap_predicate): Fix formating.
9028 (remap_edge_change_prob): New function.
9029 (remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
9030 (remap_edge_predicates): ... this one.
9031 (inline_merge_summary): Remap edge summaries; handle predicate
9032 probabilities; remove param summaries after we are done.
9033 (do_estimate_edge_time): Update.
9034 (do_estimate_edge_growth): Update.
9035 (read_inline_edge_summary): Read param info.
9036 (inline_read_summary): Fix formating.
9037 (write_inline_edge_summary): Write param summaries.
9039 2011-09-23 Jakub Jelinek <jakub@redhat.com>
9041 * config/i386/i386.c (ix86_print_operand): Handle %~.
9042 (ix86_print_operand_punct_valid_p): Return true also for '~'.
9043 * config/i386/sse.md (i128): New mode_attr.
9044 (vec_extract_hi_<mode>, vec_extract_hi_<mode>,
9045 avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
9046 *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
9047 vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
9048 patterns, use "<sseinsnmode>" for "mode" attribute.
9049 (vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
9050 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
9051 %~128 in the patterns, use "OI" for "mode" attribute.
9053 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
9056 * config/avr/avr.md (adjust_len): Add alternatives "tsthi",
9058 (*cmpqi_sign_extend): Use s8_operand.
9059 (*cmphi, *cmpsi): Rewrite using avr_out_compare.
9060 * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
9062 (out_tsthi, out_tstsi): Remove prototypes.
9063 (avr_out_tsthi, avr_out_tstsi): New prototypes.
9064 * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
9065 (avr_asm_len): Negative length now sets *plen to -length.
9066 (compare_sign_p): Return bool instead of int.
9067 (compare_diff_p, compare_eq_p): Ditto and make static.
9068 (avr_out_tsthi): New function.
9069 (avr_out_tstsi): New function.
9070 (avr_out_compare): New function.
9071 (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
9074 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
9077 * config/avr/avr.md: (adjust_len): Add alternative "out_plus".
9078 (addsi3): Rewrite using QI scratch register. Adjust text
9079 peepholes using plus:SI.
9080 (*addsi3_zero_extend.hi): New insn.
9081 (*subsi3_zero_extend.hi): New insn.
9082 (*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
9083 (*subsi3_zero_extend): Ditto.
9084 (subsi3): Change predicate #2 to register_operand.
9085 * config/avr/avr-protos.h (avr_out_plus): New prototype.
9086 (avr_out_plus_1): New static function.
9087 (avr_out_plus): New function.
9088 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
9090 2011-09-23 Jakub Jelinek <jakub@redhat.com>
9092 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
9093 GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
9095 2011-09-23 Ian Lance Taylor <iant@google.com>
9097 * godump.c (go_define): Treat a single character in single quotes,
9098 or a string, as an operand.
9100 2011-09-23 Martin Jambor <mjambor@suse.cz>
9102 * ipa-prop.h (jump_func_type): Updated comments.
9103 (ipa_known_type_data): New type.
9104 (ipa_jump_func): Use it to describe known type jump functions.
9105 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
9106 reflect the new known type jump function contents.
9107 (compute_known_type_jump_func): Likewise.
9108 (combine_known_type_and_ancestor_jfs): Likewise.
9109 (try_make_edge_direct_virtual_call): Likewise.
9110 (ipa_write_jump_function): Likewise.
9111 (ipa_read_jump_function): Likewise.
9112 * ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
9113 (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
9114 (propagate_accross_jump_function): Likewise.
9116 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
9119 * config/avr/avr.md (rotlqi3): Support all offsets 0..7.
9120 (rotlqi3_4): Turn insn into expander.
9121 (*rotlqi3): New insn.
9122 (rotlhi3, rotlsi3): Support rotate left/right by 1.
9123 (*rotlhi2.1, *rotlhi2.15): New insns.
9124 (*rotlsi2.1, *rotlsi2.31): New insns.
9125 * config/avr/constraints.md (C03, C05, C06, C07): New constraints.
9127 2011-09-23 Bin Cheng <bin.cheng@arm.com>
9129 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch and processors.
9131 2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>
9133 * ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
9135 2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9137 * reload.c (find_reloads): Set operand_mode to Pmode for address
9138 operands consisting of just a CONST_INT.
9140 2011-09-22 Uros Bizjak <ubizjak@gmail.com>
9143 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
9144 blendv, force op_true to register if it doesn't satisfy
9145 nonimmediate_operand predicate.
9147 2011-09-22 Richard Sandiford <rdsandiford@googlemail.com>
9151 * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
9152 get the locate.where_pad value for register-only arguments.
9153 * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
9154 (arm_pad_reg_upward): Handle null types.
9156 2011-09-22 Jan Hubicka <jh@suse.cz>
9158 * ipa-inline-analysis.c: Fix overly long lines.
9160 2011-09-22 Jan Hubicka <jh@suse.cz>
9162 * ipa-inline-transform.c (inline_call): Always update jump functions
9164 * ipa-inline.c (ipa_inline): Likewise; do not call
9165 ipa_create_all_structures_for_iinln.
9166 (ipa_inline): Always free jump functions.
9167 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
9168 (remap_edge_predicates): Fix pasto.
9169 (inline_merge_summary): Remove nlined edge predicate; remove hack.
9170 (inline_analyze_function): Always initialize jump functions.
9171 (inline_generate_summary): Likewise.
9172 (inline_write_summary): Always write jump functions when ipa-cp
9174 (inline_read_summary): Always read jump functions when ipa-cp
9176 * ipa-prop.c (iinlining_processed_edges): Remove.
9177 (update_indirect_edges_after_inlining): Do not use
9178 iinlining_processed_edges; instead set param_index to -1.
9179 (propagate_info_to_inlined_callees): Only try to indirect inlining
9180 when asked to do so; update jump functions of indirect calls, too;
9181 remove jump functions of the inlined edge.
9182 (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
9183 (ipa_create_all_structures_for_iinln): Remove.
9184 (ipa_free_all_structures_after_iinln): Do not free
9185 iinlining_processed_edges.
9186 * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
9188 2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
9190 * config/arm/predicates.md (expandable_comparison_operator): New
9191 predicate, extracted from...
9192 (arm_comparison_operator): ...here.
9193 * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
9194 (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
9195 (movdfcc): Use expandable_comparison_operator.
9197 2011-09-22 Georg-Johann Lay <avr@gjlay.de>
9201 * config/avr/avr-protos.h (avr_out_bitop): New prototype.
9202 (avr_popcount_each_byte): New prototype.
9203 * config/avr/avr.c (avr_popcount): New static function.
9204 (avr_popcount_each_byte): New function.
9205 (avr_out_bitop): New function.
9206 (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
9207 avr_out_bitop. Cleanup code.
9208 * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
9209 (Ca4, Co4, Cx4): New constraints.
9210 * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
9212 (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
9213 (andsi3, iorsi3, xorsi3): Ditto.
9214 (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
9216 2011-09-22 Ira Rosen <ira.rosen@linaro.org>
9218 PR tree-optimization/50451
9219 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
9220 constant operands in reduction.
9221 (vect_get_slp_defs): Don't create vector operand for NULL scalar
9224 2011-09-22 David S. Miller <davem@davemloft.net>
9226 * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
9227 fpack16, fpack32, fpackfix as const.
9229 * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
9230 I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
9231 constants. Use them everywhere.
9233 2011-09-22 Oleg Endo <oleg.endo@t-online.de>
9235 * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
9236 Added AND special case. Adapted comments.
9237 (sh_rtx_costs): Added XOR and IOR case.
9239 2011-09-21 Jan Hubicka <jh@suse.cz>
9241 * ipa-inline-analsis.c (compute_inline_parameters): Set
9242 cfun and current_function_decl.
9244 2011-09-21 Jan Hubicka <jh@suse.cz>
9246 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
9247 handled components in parameter of builtin_constant_p.
9248 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
9250 2011-09-21 Jan Hubicka <jh@suse.cz>
9252 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
9253 * ipa-inline.h (estimate_edge_time): Fix pasto.
9254 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
9256 2011-09-21 Jakub Jelinek <jakub@redhat.com>
9258 * config/i386/i386.c (ix86_expand_sse_movcc): Use
9259 blendvps, blendvpd and pblendvb if possible.
9261 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
9264 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
9265 operand 1 predicate to register_operand and operand 2 predicate
9266 to nonimmediate_operand.
9267 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
9268 xop_pcmov, force op_true to register. Also, force op_false to
9269 register if it doesn't satisfy nonimmediate_operand predicate.
9271 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
9273 * config/i386/bmi2intrin.h (_mulx_u64): New.
9276 2011-09-21 Jan Hubicka <jh@suse.cz>
9278 PR tree-optimization/50433
9279 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
9280 Use get_base_address.
9282 2011-09-21 Jakub Jelinek <jakub@redhat.com>
9284 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
9285 nonimmediate_operand instead of register_operand predicate for operands
9286 1 and 2, force them into registers if expanding them as comparison.
9287 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
9288 V8HImode force into register just operand 1.
9290 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
9293 * config/avr/avr.c (avr_function_arg_advance): Change error to
9294 warning if a fixed register is needed as function argument.
9296 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
9300 * config/avr/avr.md (adjust_len): New insn attribute.
9301 (*reload_insi, *reload_insf): Use it.
9302 (*movsi, *movsf): Use new interface of output_movsisf.
9303 * config/avr/avr-protos.h (output_movsisf): Change prototype.
9304 * config/avr/avr.c (output_movsisf): Ditto.
9305 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
9306 lengths of insns *reload_insi, *reload_insf.
9307 (output_reload_insisf_1): New static function.
9308 (output_reload_insisf): Use it.
9310 2011-09-21 David S. Miller <davem@davemloft.net>
9312 * config/sparc/sparc.c (def_builtin): Change from macro into function.
9313 (def_builtin_const): New.
9314 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
9315 other than alignaddr and falignaddr.
9317 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
9318 UNSPEC_FCMPEQ): New unspec codes.
9319 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
9320 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
9321 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
9322 new pixel compare VIS patterns.
9323 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
9324 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
9325 __vis_fcmpeq16, __vis_fcmpeq32): New.
9326 * doc/extend.texi: Document new pixel compare VIS intrinsics.
9328 2011-09-21 Tom de Vries <tom@codesourcery.com>
9330 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
9332 2011-09-20 David S. Miller <davem@davemloft.net>
9334 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
9335 (aligneddrl<P:mode>_vis): New pattern.
9336 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
9337 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
9338 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
9339 alignaddrl insn, and adjust edge operations for updated types.
9340 * config/sparc/visintrin.h: Likewise.
9341 * doc/extend.texi: Make typing in VIS documentation match reality.
9343 2011-09-20 Terry Guo <terry.guo@arm.com>
9345 * config/arm/arm-arches.def: Add armv6s-m.
9346 * config/arm/arm-tables.opt: Regenerate.
9348 2011-09-20 Wei Guozhi <carrot@google.com>
9350 PR rtl-optimization/49452
9351 * postreload.c (reload_combine): Invalidate use information when across
9354 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
9356 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
9357 Remove maintenance overhead.
9358 (haifa_sched_init, sched_finish): Update.
9360 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
9362 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
9363 to calculate unit, prefix_rep and prefix_data16 attributes.
9364 (*mov<mode>_internal): Ditto for unit attribute.
9365 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
9366 (*movv2sf_internal): Ditto.
9367 * config/i386/sse.md (VI1248_256): Remove mode iterator.
9368 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
9369 (*avx2_eq<mode>3): Ditto.
9370 (avx2_gt<mode>3): Ditto.
9372 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
9374 * config/i386/i386.md (maxmin): New code iterator.
9375 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
9376 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
9378 (*avx2_<maxmin:code><mode>3): Macroize isn from
9379 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
9380 maxmin code iterator.
9381 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
9382 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
9383 <umaxmin:code>v16qi3.
9385 2011-09-19 Alan Modra <amodra@gmail.com>
9386 Michael Meissner <meissner@linux.vnet.ibm.com>
9389 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
9390 split the load of the indirect function's TOC from the call to
9391 prevent the compiler from moving the load of the new TOC above
9392 code that references the current function's TOC.
9393 (call_indirect_aix<ptrsize>_internal): Ditto.
9394 (call_indirect_aix<ptrsize>_nor11): Ditto.
9395 (call_indirect_aix<ptrsize>_internal2): Ditto.
9396 (call_value_indirect_aix<ptrsize>): Ditto.
9397 (call_value_indirect_aix<ptrsize>_internal): Ditto.
9398 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
9399 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
9401 2011-09-19 Jakub Jelinek <jakub@redhat.com>
9403 * config/i386/sse.md (*sse4_1_extractps): Change into
9404 define_insn_and_split, add =x 0 n and =x x n alternatives
9405 and split them after reload.
9407 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
9409 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
9411 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
9413 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
9415 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
9417 PR tree-optimization/50413
9418 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
9419 a basic block if one of its data-refs can't be analyzed.
9421 2011-09-19 Paul Brook <paul@codesourcery.com>
9423 * config/arm/predicates.md (shift_amount_operand): Check constant
9424 shift count is in range.
9425 (const_shift_operand): Remove.
9427 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
9428 Iain Sandoe <developer@sandoe-acoustics.co.uk>
9431 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
9432 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
9434 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
9436 * config/i386/bmiintrin.h: Remove tmp.
9437 * config/i386/tbmintrin.h: Likewise.
9439 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
9441 PR tree-optimization/50414
9442 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
9445 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
9447 PR tree-optimization/50412
9448 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
9449 acceses that require epilogue loop if vectorizing outer loop.
9451 2011-09-17 David S. Miller <davem@davemloft.net>
9453 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
9454 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
9456 (define_attr type): New type 'edge'.
9457 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
9458 edge32l_vis): New patterns.
9459 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
9460 * config/sparc/ultra3.md: Likewise.
9461 * config/sparc/niagara.md: Likewise.
9462 * config/sparc/niagara2.md: Likewise.
9463 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
9464 builtins for VIS edge instructions.
9465 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
9466 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
9468 (__v8qi, __v4qi): Make unsigned.
9469 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
9470 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
9471 __vis_fpack32): Fix types.
9472 * doc/extend.texi: Document new 'edge' VIS intrinsics.
9474 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
9476 (niagara3_costs): New.
9477 (sparc_option_override): Use it.
9478 * gcc/config/sparc/niagara2.md: Adjust with more accurate
9479 Niagara-3 reservations.
9481 2011-09-17 Jakub Jelinek <jakub@redhat.com>
9483 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
9484 (sse2_avx, sseinsnmode): Add V2TI.
9485 (REDUC_SMINMAX_MODE): New mode iterator.
9486 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
9487 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
9488 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
9489 (sse2_lshrv1ti3): Rename to...
9490 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
9491 iterator. Move before umaxmin expanders.
9492 * config/i386/i386.h (VALID_AVX256_REG_MODE,
9493 SSE_REG_MODE_P): Accept V2TImode.
9494 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
9495 V16HImode, V8SImode and V4DImode.
9497 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
9499 (ix86_build_signbit_mask): Likewise.
9500 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
9501 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
9502 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
9503 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
9504 (<code><mode>3) ... this.
9505 (avx2_<code><mode>3 smaxmin expand): Rename to...
9506 (<code><mode>3) ... this.
9507 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
9508 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
9509 VI8_AVX2 mode iterator.
9510 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
9511 VI8_AVX2 mode iterator.
9512 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
9515 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
9517 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
9520 2011-09-16 David S. Miller <davem@davemloft.net>
9522 * config/sparc/visintrin.h: New file.
9523 * config.gcc: Add it to extra_headers on sparc.
9525 2011-09-16 Jakub Jelinek <jakub@redhat.com>
9527 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
9528 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
9529 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
9530 reduc_smin_v4sf): Adjust callers.
9531 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
9534 * config/i386/sse.md (vec_extract_hi_<mode>,
9535 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
9536 vextracti128 instead of vextractf128 for -mavx2 and
9537 integer vectors. For V4DFmode fix up mode attribute.
9538 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
9539 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
9540 instead of V8SF mode attribute.
9541 (avx2_extracti128): Change into define_expand.
9542 * config/i386/i386.c (ix86_expand_vector_extract): Handle
9543 32-byte vector modes if TARGET_AVX.
9545 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
9547 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
9548 (umulqi3_highpart, smulqi3_highpart): Ditto.
9549 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
9550 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
9551 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
9553 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
9556 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
9557 (*maddqi4, *maddqi4.const): New insns.
9558 (*msubqi4, *msubqi4.const): New insns.
9559 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
9560 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
9561 HImode by 1 in the case of multiplying with a CONST_INT.
9562 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
9564 2011-09-15 Jan Hubicka <jh@suse.cz>
9567 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
9568 error_mark_node in the DECL_INITIAL of vtable.
9570 2011-09-15 Diego Novillo <dnovillo@google.com>
9572 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
9573 @SYSROOT_CFLAGS_FOR_TARGET@.
9574 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
9575 * configure: Regenerate.
9576 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
9577 Remove setting of GCC_UNDER_TEST.
9579 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
9581 * config/i386/i386.c (output_fp_compare): Return %v prefixed
9582 instruction mnemonics for TARGET_AVX.
9584 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
9585 "type" attribute calculation.
9586 (*movdf_internal): Ditto.
9587 (*movsf_internal): Ditto.
9589 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
9591 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
9593 2011-09-15 Jason Merrill <jason@redhat.com>
9596 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
9598 2011-09-15 Jan Hubicka <jh@suse.cz>
9600 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
9601 simplify obviously true clauses.
9602 (and_predicates, or_predicates): Add conditions parameter.
9603 (inline_duplication_hoook): Update.
9604 (mark_modified): New function.
9605 (unmodified_parm): New function.
9606 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
9607 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
9608 Use unmodified_parm.
9609 (estimate_function_body_sizes): Update.
9610 (remap_predicate): Update.
9612 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
9614 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
9615 read-after-read dependencies in basic block SLP.
9617 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
9619 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
9622 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
9624 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
9627 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
9629 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
9632 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
9634 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
9636 * config/rs6000/constraints.md: Likewise.
9638 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
9640 * config/microblaze/microblaze.md: Use match_test rather than
9641 eq/ne symbol_ref throughout file.
9643 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
9645 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
9648 2011-09-14 Tom de Vries <tom@codesourcery.com>
9651 * explow.c (emit_stack_restore): Set crtl->need_drap if
9652 stack_restore is emitted.
9654 2011-09-14 Julian Brown <julian@codesourcery.com>
9656 * config/arm/arm.c (arm_override_options): Add unaligned_access
9658 (arm_file_start): Emit attribute for unaligned access as appropriate.
9659 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
9660 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
9661 (insv, extzv): Add unaligned-access support.
9662 (extv): Change to expander. Likewise.
9663 (extzv_t1, extv_regsi): Add helpers.
9664 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
9665 (unaligned_storesi, unaligned_storehi): New.
9666 (*extv_reg): New (previous extv implementation).
9667 * config/arm/arm.opt (munaligned_access): Add option.
9668 * config/arm/constraints.md (Uw): New constraint.
9669 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
9670 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
9671 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
9672 volatile accesses when -fstrict-volatile-bitfields is in effect.
9673 (extract_bit_field_1): Likewise.
9675 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
9677 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
9678 a scalar integer before applying integer-only optimisations to
9681 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
9683 * config/mips/mips.c (mips_expand_epilogue): Generate a
9684 simple_return only if the return address is in r31.
9686 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
9688 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
9689 NULL for a jump that is a cc0 insn, pick the previous insn for
9692 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
9694 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
9697 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
9699 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
9702 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
9704 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
9705 symbol_ref throughout file.
9707 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
9709 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
9712 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
9714 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
9717 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
9719 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
9721 * config/arm/neon.md: Likewise.
9722 * config/arm/vfp.md: Likewise.
9723 * config/arm/thumb2.md: Likewise.
9724 * config/arm/cortex-m4.md: Likewise.
9726 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
9728 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
9729 define_insn patterns for combine.
9731 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
9733 * reorg.c: Always define make_return_insns.
9735 2011-09-13 Jan Hubicka <jh@suse.cz>
9738 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
9740 2011-09-13 Jan Hubicka <jh@suse.cz>
9743 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
9745 2011-09-13 Paul Brook <paul@codesourcery.com>
9747 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
9748 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
9749 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
9750 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
9751 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
9752 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
9753 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
9754 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
9755 enabling unwind tables.
9756 (c6x_debug_unwind_info): New function.
9757 (TARGET_ARM_EABI_UNWINDER): Define.
9758 (TARGET_DEBUG_UNWIND_INFO): Define.
9759 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
9760 (TARGET_EXTRA_CFI_SECTION): Remove.
9761 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
9762 * ginclude/unwind-arm-common.h: New file.
9764 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
9767 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
9768 * config/avr/avr.md: (extend_s): New code attribute.
9769 (mul_r_d): New code attribute.
9770 (*maddqihi4, *umaddqihi4): New insns.
9771 (*msubqihi4, *umsubqihi4): New insns.
9772 (*usmaddqihi4, *sumaddqihi4): New insns.
9773 (*usmsubqihi4, *susubdqihi4): New insns.
9774 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
9775 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
9776 (*umsubqihi4.uconst.ashift): New insn-and-split.
9777 (*msubqihi4.sconst.ashift): New insn-and-split.
9778 (*sumaddqihi4.uconst): New insn-and-split.
9779 (*sumsubqihi4.uconst): New insn-and-split.
9780 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
9781 PLUS:HI and MINUS:HI.
9783 2011-09-13 Revital Eres <revital.eres@linaro.org>
9785 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
9786 (optimize_sc): Adjust call to remove_node_from_ps.
9787 (sms_schedule): Add print info.
9789 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
9791 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
9794 2011-09-12 Jakub Jelinek <jakub@redhat.com>
9797 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
9798 NOTE_INSN_CFI notes, with the exception of
9799 NOTE_INSN_SWITCH_TEXT_SECTIONS.
9801 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
9802 Richard Sandiford <rdsandiford@googlemail.com>
9804 * config/mips/mips.c (mips_epilogue): New structure.
9805 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
9806 restoring registers.
9807 (mips_epilogue_emit_cfa_restores): New function.
9808 (mips_epilogue_set_cfa): Likewise.
9809 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
9810 the current CFA register from the stack, redefine the CFA in terms
9811 of the stack pointer.
9812 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
9813 to the epilogue instructions.
9815 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
9817 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
9819 (mips16e_build_save_restore): Update accordingly.
9821 2011-09-12 Jakub Jelinek <jakub@redhat.com>
9823 PR rtl-optimization/50212
9824 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
9825 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
9828 * calls.c (load_register_parameters): Use use_reg_mode instead
9829 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
9831 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
9832 for stack CALL_INSN_FUNCTION_USAGE uses.
9833 * expr.h (use_reg_mode): New prototype.
9834 (use_reg): Changed into inline around use_reg_mode.
9835 * expr.c (use_reg): Renamed to...
9836 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
9837 mode to that mode instead of VOIDmode.
9838 * var-tracking.c (prepare_call_arguments): Don't track parameters
9839 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
9840 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
9843 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
9846 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
9847 (progmem_section): New Variable.
9848 (avr_asm_init_sections): Initialize it.
9849 (TARGET_ASM_SELECT_SECTION): Define to...
9850 (avr_asm_select_section): ... this new Function.
9851 (avr_replace_prefix): New Function.
9852 (avr_asm_function_rodata_section): Use it.
9853 (avr_insert_attributes): Don't add section attribute for PROGMEM.
9854 (avr_section_type_flags): Use avr_progmem_p instead of section
9855 name to detect if object is in PROGMEM.
9856 (avr_asm_named_section): Set section name prefix for objects in
9859 2011-09-12 Jakub Jelinek <jakub@redhat.com>
9862 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
9863 sprintf format string.
9865 2011-09-12 Richard Guenther <rguenther@suse.de>
9867 PR tree-optimization/50343
9868 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
9869 that the reduction is over an SSA name before checking its definition.
9871 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
9873 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
9876 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
9878 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
9880 * config/mips/sb1.md: Likewise.
9881 * config/mips/predicates.md: Replace (match_test "!...")
9882 with (not (match_test "..."))
9883 * config/mips/constraints.md: Likewise.
9885 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
9887 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
9888 * config/arm/arm-tables.opt: Regenerate.
9889 * config/arm/arm-tune.md: Regenerate.
9890 * config/arm/arm.c (arm_file_start): Output .arch directive when
9891 user passes -mcpu=generic-*.
9892 (arm_issue_rate): Add genericv7a support.
9893 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
9894 (ASM_CPU_SPEC): New define.
9895 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
9896 * config/arm/semi.h (ASM_SPEC): Likewise.
9897 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
9898 and -mtune=generic-*.
9900 2011-09-09 Richard Guenther <rguenther@suse.de>
9902 PR tree-optimization/50328
9903 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
9904 constant or default-def operand.
9906 2011-09-09 Richard Guenther <rguenther@suse.de>
9908 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
9911 2011-09-09 Richard Guenther <rguenther@suse.de>
9913 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
9914 instead of a statement.
9915 * gimple-fold.c (fold_stmt_inplace): Likewise.
9916 * sese.c (graphite_copy_stmts_from_block): Adjust.
9917 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
9918 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
9920 (forward_propagate_addr_into_variable_array_index): Likewise.
9921 (forward_propagate_addr_expr_1): adjust.
9922 (associate_plusminus): Likewise.
9923 (ssa_forward_propagate_and_combine): Likewise.
9924 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
9925 (execute_cse_reciprocals): Likewise.
9926 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
9928 2011-09-09 Nick Clifton <nickc@redhat.com>
9930 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
9931 Return a positive value to indicate that the bits at the
9932 bottom of the register should be cleared.
9934 2011-09-09 Richard Guenther <rguenther@suse.de>
9936 * tree-ssa-operands.c (swap_tree_operands): Always adjust
9937 existing operand positions.
9939 2011-09-09 Richard Guenther <rguenther@suse.de>
9942 * tree-data-ref.c (split_constant_offset): Do not try to handle
9945 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
9947 PR tree-optimization/50318
9948 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
9949 typo in use of mult_rhs1 and mult_rhs2.
9951 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
9953 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
9954 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
9956 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
9958 * config/arm/arm.md (push_multi): Emit predicates.
9959 (push_fp_multi): Likewise.
9960 * config/arm/arm.c (vfp_output_fstmd): Likewise.
9962 2011-09-08 Dodji Seketeli <dodji@redhat.com>
9964 PR c++/33255 - Support -Wunused-local-typedefs warning
9965 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
9966 (pushdecl): Use the new record_locally_defined_typedef.
9967 (store_parm_decls): Allocate cfun->language.
9968 (finish_function): Use the new maybe_warn_unused_local_typedefs,
9969 and free cfun->language.
9970 (c_push_function_context): Allocate cfun->language here only if needed.
9971 (c_pop_function_context): Likewise, mark cfun->language
9972 for collection only when it should be done.
9973 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
9974 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
9975 maybe_record_local_typedef_use.
9976 * doc/invoke.texi: Update documentation for
9977 -Wunused-local-typedefs.
9979 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
9981 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
9982 (ix86_avoid_lea_for_add): Likewise.
9983 (ix86_avoid_lea_for_addr): Likewise.
9984 (ix86_split_lea_for_addr): Likewise.
9986 * config/i386/i386.c (LEA_MAX_STALL): New.
9987 (increase_distance): Likewise.
9988 (insn_defines_reg): Likewise.
9989 (insn_uses_reg_mem): Likewise.
9990 (distance_non_agu_define_in_bb): Likewise.
9991 (distance_agu_use_in_bb): Likewise.
9992 (ix86_lea_outperforms): Likewise.
9993 (ix86_ok_to_clobber_flags): Likewise.
9994 (ix86_avoid_lea_for_add): Likewise.
9995 (ix86_avoid_lea_for_addr): Likewise.
9996 (ix86_split_lea_for_addr): Likewise.
9997 (distance_non_agu_define): Search in pred BBs added.
9998 (distance_agu_use): Search in succ BBs added.
9999 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
10000 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
10001 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
10003 * config/i386/i386.md: Split added to transform non destructive
10004 add into move and add.
10005 (lea_1): transformed into insn_and_split to avoid AGU stalls.
10006 (lea<mode>_2): Likewise.
10008 2011-09-08 Martin Jambor <mjambor@suse.cz>
10010 PR tree-optimization/50287
10011 * ipa-split.c (split_function): Do not create SSA names for
10012 non-gimple-registers.
10014 2011-09-08 Richard Guenther <rguenther@suse.de>
10016 PR tree-optimization/19831
10017 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
10018 skip builtins with vdefs that do not really store something.
10019 (propagate_necessity): For calls to free that we can associate
10020 with an allocation function do not mark the freed pointer
10021 definition necessary.
10022 (eliminate_unnecessary_stmts): Remove a call to free if
10023 the associated call to an allocation function is not necessary.
10025 2011-09-08 Richard Guenther <rguenther@suse.de>
10027 PR tree-optimization/19831
10028 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
10029 allocation functions as necessary.
10031 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
10033 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
10035 (darwin_default_min_version): Amended to provide defaults
10036 for the cross directory case.
10037 (darwin_driver_init): call darwin_default_min_version unconditionally.
10038 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
10039 * config/darwin9.h: Likewise.
10040 * config/darwin10.h: Likewise.
10041 * config/rs6000/darwin7.h: Likewise.
10043 2011-09-08 Jakub Jelinek <jakub@redhat.com>
10046 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
10047 code early if TARGET_AVX.
10048 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
10050 2011-09-07 Jakub Jelinek <jakub@redhat.com>
10052 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
10056 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
10057 "mode" attribute computation.
10059 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
10061 * regrename.c (struct du_head): Make nregs signed.
10062 (closed_chains): Remove.
10063 (create_new_chain): Return the new chain.
10064 (chain_from_id): New static function.
10065 (dump_def_use_chain): Change argument to be an int, indicating
10066 the first ID to print. All callers changed.
10067 (merge_overlapping_regs): Use chain_from_id. Assert that
10068 chains don't conflict with themselves.
10069 (rename_chains): Take no argument. Iterate over id_to_chain
10070 rather to find chains to rename. Clear tick before the main loop.
10071 (struct incoming_reg_info): New struct.
10072 (struct bb_rename_info): New struct.
10073 (init_rename_info, set_incoming_from_chain, merge_chains): New
10075 (regrename_analyze): New static function, broken out of
10076 regrename_optimize. Record and make use of open chain information
10077 at basic block boundaries, and merge chains where possible.
10078 (scan_rtx_reg): Make this_nregs signed. Don't update
10080 (build_def_use): Return a bool to indicate success. All callers
10081 changed. Don't initialize global data here.
10082 (regrename_optimize): Move most code out of here into
10084 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
10085 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
10086 static inline functions.
10087 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
10089 * bb-reorder.c (insert_section_boundary_note): Don't check
10090 optimize_function_for_speed_p.
10091 (gate_handle_partition_blocks): Do it here instead.
10092 (gate_handle_reorder_blocks): Move preliminary checks here ...
10093 (rest_of_handle_reorder_blocks): ... from here.
10095 2011-09-07 Martin Jambor <mjambor@suse.cz>
10097 PR middle-end/50301
10098 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
10099 function index bounds.
10100 (perhaps_add_new_callers): Likewise.
10102 2011-09-07 Martin Jambor <mjambor@suse.cz>
10104 PR tree-optimization/49911
10105 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
10106 enumerations to the corresponding plain integer type.
10108 2011-09-07 Richard Guenther <rguenther@suse.de>
10110 PR tree-optimization/50319
10111 * tree-if-conv.c (set_bb_predicate): Assert we only set
10112 canonical predicates.
10113 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
10114 around canonical predicates.
10115 (predicate_bbs): Do not re-gimplify already canonical
10116 predicates. Properly unshare them though.
10117 (find_phi_replacement_condition): Simplify.
10119 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
10122 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
10123 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
10124 reusing the old code from get_arm_condition_code. Return ARM_NV
10125 for invalid comparison codes.
10126 (get_arm_condition_code): Redefine in terms of
10127 maybe_get_arm_condition_code.
10128 * config/arm/predicates.md (arm_comparison_operator): Use
10129 maybe_get_arm_condition_code.
10131 2011-09-07 Richard Guenther <rguenther@suse.de>
10133 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
10134 Canonicalize negated predicates by swapping edges.
10135 (forward_propagate_into_cond): Likewise.
10137 2011-09-07 Richard Guenther <rguenther@suse.de>
10139 PR tree-optimization/50213
10140 * tree-flow.h (simple_iv_increment_p): Declare.
10141 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
10143 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
10144 not propagate simple IV counter increments.
10146 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
10147 Iain Sandoe <iains@gcc.gnu.org>
10149 * config/rs6000/rs6000.c (compute_save_world_info): Test
10150 cfun->has_nonlocal_label to determine if the out-of-line save
10151 world call may be used.
10153 2011-09-07 Nick Clifton <nickc@redhat.com>
10155 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
10156 label on the parallel part of the insn.
10158 2011-09-07 Jakub Jelinek <jakub@redhat.com>
10161 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
10162 avoid_constant_pool_reference first instead of last.
10164 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
10166 * doc/configfiles.texi (Configuration Files): Update documentation
10167 about tm_p.h and remove FIXME comment.
10169 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
10171 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
10172 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
10174 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
10176 * config/darwin10.h Remove duplicate LIB_SPEC.
10178 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
10180 PR middle-end/44382
10181 * target.def (reassociation_width): New hook.
10183 * doc/tm.texi.in (reassociation_width): Likewise.
10185 * doc/tm.texi (reassociation_width): Likewise.
10187 * doc/invoke.texi (tree-reassoc-width): New param documented.
10189 * hooks.h (hook_int_uint_mode_1): New default hook.
10191 * hooks.c (hook_int_uint_mode_1): Likewise.
10193 * config/i386/i386.h (ix86_tune_indices): Add
10194 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
10196 (TARGET_REASSOC_INT_TO_PARALLEL): New.
10197 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
10199 * config/i386/i386.c (initial_ix86_tune_features): Add
10200 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
10202 (ix86_reassociation_width): New function.
10204 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
10206 * tree-ssa-reassoc.c (get_required_cycles): New function.
10207 (get_reassociation_width): Likewise.
10208 (swap_ops_for_binary_stmt): Likewise.
10209 (rewrite_expr_tree_parallel): Likewise.
10211 (rewrite_expr_tree): Refactored. Part of code moved into
10212 swap_ops_for_binary_stmt.
10214 (reassociate_bb): Now checks reassociation width to be used and
10215 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
10217 2011-09-06 Richard Guenther <rguenther@suse.de>
10219 PR tree-optimization/47025
10220 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
10222 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
10224 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
10225 definitely points to.
10226 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
10227 BUILT_IN_VA_START doesn't let its va_list argument escape.
10228 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
10229 not make any previous stores necessary.
10231 2011-09-06 Martin Jambor <mjambor@suse.cz>
10233 * ipa-inline.h (struct inline_summary): Move versionable flag...
10234 * cgraph.h (struct cgraph_local_info): ...here
10235 * ipa-cp.c (determine_versionability): Use the new versionable flag.
10236 (determine_versionability): Likewise.
10237 (ipcp_versionable_function_p): Likewise.
10238 (ipcp_generate_summary): Likewise.
10239 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
10241 (compute_inline_parameters): Do not clear the versionable flag.
10242 (inline_read_section): Do not stream the versionable flag.
10243 (inline_write_summary): Likewise.
10244 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
10245 (input_overwrite_node): Likewise.
10247 2011-09-06 Richard Guenther <rguenther@suse.de>
10249 PR tree-optimization/48149
10250 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
10251 (vn_valueize): Move earlier.
10252 (valueize_expr): Use vn_valueize.
10253 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
10255 (simplify_unary_expression): Simplify.
10257 2011-09-06 Richard Guenther <rguenther@suse.de>
10259 PR tree-optimization/48317
10260 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
10262 (sizeof_vn_nary_op): New inline function.
10263 (vn_nary_op_lookup_pieces): Adjust.
10264 (vn_nary_op_insert_pieces): Likewise.
10265 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
10266 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
10267 any number of operands.
10268 (vn_nary_length_from_stmt): New function.
10269 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
10270 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
10272 (vn_nary_op_lookup): Likewise.
10273 (vn_nary_op_lookup_stmt): Likewise.
10274 (vn_nary_op_insert_into): Likewise.
10275 (vn_nary_op_insert_stmt): Likewise.
10276 (visit_use): Handle CONSTRUCTOR as nary.
10277 * tree-ssa-pre.c (phi_translate_1): Adjust.
10278 (create_expression_by_pieces): Likewise.
10279 (compute_avail): Likewise.
10281 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
10283 * config/arm/arm.c (arm_preferred_simd_mode): Check
10284 TARGET_NEON_VECTORIZE_DOUBLE instead of
10285 TARGET_NEON_VECTORIZE_QUAD.
10286 (arm_autovectorize_vector_sizes): Likewise.
10287 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
10288 mask of mvectorize-with-neon-double. Add RejectNegative.
10289 (mvectorize-with-neon-double): New.
10291 2011-09-06 Richard Guenther <rguenther@suse.de>
10293 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
10295 2011-09-06 Tom de Vries <tom@codesourcery.com>
10297 * recog.c (asm_labels_ok): New function.
10298 (check_asm_operands): Use asm_labels_ok.
10300 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
10303 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
10304 (PMODE_INSN): New macro.
10305 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
10306 (mips_got_load, mips_expand_synci_loop): Likewise.
10307 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
10308 cprestore patterns.
10309 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
10310 copygp_mips16 patterns.
10311 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
10312 and use_cprestore patterns.
10313 (mips_override_options): Check for incompatible -mabi and -mlong
10315 * config/mips/mips.md (unspec_got<mode>): Rename to...
10316 (unspec_got_<mode>): ...this.
10317 (copygp_mips16): Use the Pmode iterator.
10318 (potential_cprestore, cprestore, use_cprestore): Likewise.
10319 (clear_cache, indirect_jump): Use PMODE_INSN.
10320 (indirect_jump<mode>): Rename to...
10321 (indirect_jump_<mode>): ...this.
10322 (tablejump): Use PMODE_INSN.
10323 (tablejump<mode>): Rename to...
10324 (tablejump_<mode>): ...this.
10325 (exception_receiver): Handle restore_gp_si and restore_gp_di.
10326 (restore_gp): Use the Pmode iterator.
10327 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
10330 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
10332 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
10333 Fix the type of the BIT_AND_EXPR.
10335 2011-09-05 David S. Miller <davem@davemloft.net>
10337 * config.host: Add driver-sparc.o and sparc/x-sparc on
10338 native sparc*-*-linux* builds.
10339 * config/sparc/driver-sparc.c: Correct Linux strings.
10340 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
10341 * config/sparc/linux64.h: Likewise.
10342 * doc/invoke.texi: Document that Linux also supports
10343 -mcpu=native and -mtune=native on sparc.
10345 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
10346 PROCESSOR_NIAGARA4): New.
10347 * config/sparc/sparc.opt: Handle new processor types.
10348 * config/sparc/sparc.md: Add to "cpu" attribute.
10349 * config/sparc/sparc.h (TARGET_CPU_niagara3,
10350 TARGET_CPU_niagara4): New, treat as niagara2.
10351 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
10352 * config/sparc/sol2.h: Likewise.
10353 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
10354 * config/sparc/sparc.c (sparc_option_override): Add
10355 niagara3 and niagara4 handling.
10356 (sparc32_initialize_trampoline): Likewise.
10357 (sparc64_initialize_trampoline): Likewise.
10358 (sparc_use_sched_lookahead): Likewise.
10359 (sparc_issue_rate): Likewise.
10360 (sparc_register_move_cost): Likewise.
10361 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
10362 and niagara4 as appropriate.
10363 * doc/invoke.texi: Document new processor types.
10364 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
10365 and --with-tune options.
10367 * config/sparc/sol2-64.h: Move ...
10368 * config/sparc/default-64.h: ... to here. Update comment.
10369 * config.gcc: Update Solaris sparc to use default-64.h, also
10370 prefix this header into the list on sparc64-*-linux.
10371 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
10372 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
10375 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
10378 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
10379 that contain global register variable.
10381 2011-09-05 Richard Guenther <rguenther@suse.de>
10383 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
10385 2011-09-05 Richard Guenther <rguenther@suse.de>
10387 * stor-layout.c (layout_type): Use size_binop for array size
10390 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
10392 * config/avr/avr.h (progmem_section): Remove Declaration.
10393 * config/avr/avr.c (progmem_section): Make static and rename to
10394 progmem_swtable_section.
10395 (avr_output_addr_vec_elt): No need to switch sections.
10396 (avr_asm_init_sections): Use output_section_asm_op as section
10397 callback for progmem_swtable_section.
10398 (avr_output_progmem_section_asm_op): Remove Function.
10399 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
10400 (avr_asm_function_rodata_section): New static Function.
10401 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
10402 alignment 2**1 for jump tables.
10404 2011-09-04 Jan Hubicka <jh@suse.cz>
10406 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
10407 parameter is SSA name.
10409 2011-09-04 Richard Guenther <rguenther@suse.de>
10412 2011-08-31 Richard Guenther <rguenther@suse.de>
10414 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
10417 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
10420 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
10422 2011-09-04 Jakub Jelinek <jakub@redhat.com>
10423 Ira Rosen <ira.rosen@linaro.org>
10425 PR tree-optimization/50208
10426 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
10427 argument. Check that def_stmt is inside the loop.
10428 (vect_recog_widen_mult_pattern): Update calls to
10429 vect_handle_widen_mult_by_cons.
10430 (vect_operation_fits_smaller_type): Check that def_stmt is
10433 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
10435 * tree-vectorizer.c (vect_print_dump_info): Print line
10436 number when dumping to a file.
10437 (vectorize_loops): Add new messages to dump file.
10439 2011-09-03 Martin Jambor <mjambor@suse.cz>
10441 * ipa-prop.h (ipa_jump_func_t): New typedef.
10442 (struct ipa_edge_args): Removed field argument_count, field
10443 jump_functions turned into a vector.
10444 (ipa_set_cs_argument_count): Removed.
10445 (ipa_get_cs_argument_count): Updated to work on vectors.
10446 (ipa_get_ith_jump_func): Likewise.
10447 * ipa-prop.c (ipa_count_arguments): Removed.
10448 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
10449 jump functions. Update caller.
10450 (compute_pass_through_member_ptrs): Likewise.
10451 (compute_cst_member_ptr_arguments): Likewise.
10452 (ipa_compute_jump_functions_for_edge): Get number of arguments from
10453 the statement, allocate vector.
10454 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
10455 (duplicate_ipa_jump_func_array): Removed.
10456 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
10457 (ipa_read_node_info): Allocate vector.
10459 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10461 PR middle-end/50232
10462 * config/pa/pa.md (return): Define "return" insn pattern.
10463 (epilogue): Use it when no epilogue is needed.
10464 * config/pa/pa.c (pa_can_use_return_insn): New function.
10465 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
10467 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
10469 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
10470 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
10471 Force at least BITS_PER_UNIT alignment on the new variable.
10473 2011-09-02 Gary Funck <gary@intrepid.com>
10475 * opts.c (print_specific_help): Fix off-by-one compare in
10477 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
10478 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
10479 Increase by +5 to allow for more languages.
10480 * optc-gen.awk: Generate #if that ensures that the number of
10481 languages is within the implementation-defined limit.
10483 2011-09-02 Michael Matz <matz@suse.de>
10485 PR middle-end/50260
10486 * ipa-split.c (split_function): Call add_referenced_var.
10488 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
10489 (cond_if_else_store_replacement_1): Ditto.
10490 * tree-ssa-pre.c (get_representative_for): Ditto.
10491 (create_expression_by_pieces): Ditto.
10492 (insert_into_preds_of_block): Ditto.
10493 * tree-sra.c (create_access_replacement): Ditto.
10494 (get_replaced_param_substitute): Ditto.
10496 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
10498 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
10500 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
10501 (l1w, s1w, l2w, s2w): Define in the main automaton.
10502 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
10504 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
10505 (c6x_unit_names): Add the new units.
10506 (c6x_unit_codes): New static array.
10507 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
10508 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
10509 UNIT_QID_SIDE_OFFSET): New macros.
10510 (RESERVATION_S2): Adjust value.
10511 (c6x_option_override): Compute c6x_unit_codes.
10512 (assign_reservations): Take the unit_mask of the last instruction
10513 into account. Detect floating point reservations by looking for
10514 the new units. Don't assign reservations if the field is already
10516 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
10517 (init_sched_state): Initialize it.
10518 (c6x_clear_sched_context): Free it.
10519 (insn_set_clock): Clear reservation.
10520 (prev_cycle_state): New static variable.
10521 (c6x_init_sched_context): Save it.
10522 (c6x_sched_init): Allocate space for it and clear it.
10523 (c6x_sched_dfa_pre_cycle_insn): New static function.
10524 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
10525 (c6x_variable_issue): Only record units in the unit_mask that
10526 were not set at the start of the cycle.
10527 (c6x_variable_issue): Compute and store the unit_mask from the
10529 (reorg_split_calls): Ensure the new information remains correct.
10530 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
10531 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
10532 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
10533 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
10534 Add special reservations.
10535 * config/c6x/c6x-sched.md: Regenerate.
10537 2011-09-02 Martin Jambor <mjambor@suse.cz>
10539 * ipa-prop.h (ipa_node_params): Removed fields
10540 called_with_var_arguments and node_versionable.
10541 (ipa_set_called_with_variable_arg): Removed.
10542 (ipa_is_called_with_var_arguments): Likewise.
10543 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
10544 (determine_versionability): Do not check for type attributes and va
10545 builtins. Record versionability into inline summary.
10546 (initialize_node_lattices): Do not check
10547 ipa_is_called_with_var_arguments.
10548 (propagate_constants_accross_call): Likewise, ignore arguments we do
10549 not have PARM_DECLs for, set variable flag for parameters that were
10550 not passed a value.
10551 (create_specialized_node): Dump info that we cannot change signature.
10552 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
10553 number of arguments.
10554 (ipa_make_edge_direct_to_target): Likewise.
10555 (ipa_update_after_lto_read): Likewise.
10556 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
10557 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
10558 they were remapped.
10560 2011-09-02 Richard Guenther <rguenther@suse.de>
10562 PR tree-optimization/27460
10563 PR middle-end/29269
10564 * doc/md.texi (vcond): Document.
10565 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
10566 optab with two modes.
10567 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
10568 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
10569 (vcond_optab): Adjust.
10570 (vcondu_optab): Likewise.
10571 (expand_vec_cond_expr_p): Adjust prototype.
10572 * optabs.c (get_vcond_icode): Adjust.
10573 (expand_vec_cond_expr_p): Likewise.
10574 (expand_vec_cond_expr): Likewise.
10575 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
10577 (vectorizable_condition): Allow differing types for comparison
10579 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
10580 for the comparison.
10581 * config/i386/sse.md (vcond<mode>): Split to
10582 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
10583 vcond<V_128:mode><VI124_128:mode> and
10584 vcondu<V_128:mode><VI124_128:mode>.
10585 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
10586 (vconduv2di): Likewise.
10587 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
10588 (vcondu<mode>): Likewise.
10589 * config/ia64/vect.md (vcond<mode>): Likewise.
10590 (vcondu<mode>): Likewise.
10591 (vcondv2sf): Likewise.
10592 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
10593 * config/rs6000/paired.md (vcondv2sf): Likewise.
10594 * config/rs6000/vector.md (vcond<mode>): Likewise.
10595 (vcondu<mode>): Likewise.
10596 * config/spu/spu.md (vcond<mode>): Likewise.
10597 (vcondu<mode>): Likewise.
10599 2011-09-02 Richard Guenther <rguenther@suse.de>
10601 * pretty-print.h (pp_unsigned_wide_integer): New.
10602 * tree-pretty-print.c (dump_generic_node): Print unsigned
10603 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
10605 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
10608 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
10609 valid CONST_VECTOR operands.
10610 (rs6000_expand_vector_init): Likewise.
10612 2011-09-02 Martin Jambor <mjambor@suse.cz>
10614 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
10615 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
10616 BINFO_VTABLE. Parameter delta removed, all callers updated.
10617 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
10619 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
10621 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
10622 handling of thunk_delta.
10623 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
10624 (devirtualization_time_bonus): Do not handle thunk deltas.
10625 (ipcp_discover_new_direct_edges): Likewise.
10626 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
10627 (try_make_edge_direct_simple_call): Likewise.
10628 (try_make_edge_direct_virtual_call): Likewise.
10629 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
10630 parameter set as unused.
10631 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
10632 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
10633 parameter set as unused.
10634 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
10635 (input_edge_opt_summary): Likewise.
10636 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
10637 BINFO_VIRTUALS at all.
10638 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
10640 2011-09-02 Richard Guenther <rguenther@suse.de>
10642 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
10643 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
10645 2011-08-31 Richard Guenther <rguenther@suse.de>
10647 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
10648 handling here, from ...
10649 (expand_expr_real_1): ... here.
10650 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
10652 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
10653 a GIMPLE_TERNARY_RHS.
10654 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
10655 and VEC_COND_EXPR here ...
10656 (verify_gimple_assign_single): ... not here.
10657 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
10658 * tree-object-size.c (cond_expr_object_size): Adjust.
10659 (collect_object_sizes_for): Likewise.
10660 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
10661 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
10662 (ssa_forward_propagate_and_combine): Adjust.
10663 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
10665 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
10666 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
10667 * tree-vect-stmt.c (vectorizable_condition): Likewise.
10668 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
10669 (extract_range_from_assignment): Likewise.
10671 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
10673 * config/i386/i386.md: Use (match_test ...) for attribute tests.
10674 * config/i386/mmx.md: Likewise.
10675 * config/i386/sse.md: Likewise.
10676 * config/i386/predicates.md (call_insn_operand): Use
10677 (not (match_test "...")) instead of (match_test "!...")
10678 * config/i386/constraints.md (w): Likewise.
10680 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
10682 * doc/md.texi: Describe the use of match_tests in attribute tests.
10683 * rtl.def (MATCH_TEST): Update commentary.
10684 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
10685 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
10687 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
10689 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
10690 (attr_string): Use copy_md_ptr_loc.
10692 2011-08-31 Martin Jambor <mjambor@suse.cz>
10694 PR middle-end/49886
10695 * ipa-inline-analysis.c (compute_inline_parameters): Set
10696 can_change_signature of noes with typde attributes.
10697 * ipa-split.c (split_function): Do not skip any arguments if
10698 can_change_signature is set.
10700 2011-08-31 Martin Jambor <mjambor@suse.cz>
10702 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
10705 2011-08-31 Richard Guenther <rguenther@suse.de>
10707 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
10710 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
10712 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
10714 2011-08-31 Tom de Vries <tom@codesourcery.com>
10716 PR middle-end/43513
10717 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
10718 * tree-ssa-ccp.c (params.h): Include.
10719 (fold_builtin_alloca_for_var): New function.
10720 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
10722 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
10724 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
10727 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
10729 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
10730 b3 and b4 unsigned.
10732 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
10734 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
10737 2011-08-30 Richard Guenther <rguenther@suse.de>
10739 PR middle-end/48571
10740 * gimple.h (maybe_fold_offset_to_address): Remove.
10741 (maybe_fold_offset_to_reference): Likewise.
10742 (maybe_fold_stmt_addition): Likewise.
10743 (may_propagate_address_into_dereference): Likewise.
10744 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
10746 * gimple-fold.c (canonicalize_constructor_val): Likewise.
10747 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
10749 (may_propagate_address_into_dereference): Remove.
10750 (maybe_fold_offset_to_array_ref): Likewise.
10751 (maybe_fold_offset_to_reference): Likewise.
10752 (maybe_fold_offset_to_address): Likewise.
10753 (maybe_fold_stmt_addition): Likewise.
10754 (fold_gimple_assign): Do not reconstruct array references but
10755 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
10757 (gimple_fold_stmt_to_constant_1): Likewise.
10758 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
10759 * gimplify.c (gimplify_conversion): Likewise.
10760 (gimplify_expr): Likewise.
10762 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
10764 * config/i386/fmaintrin.h: New.
10765 * config.gcc: Add fmaintrin.h.
10766 * config/i386/i386.c
10767 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
10768 <IX86_BUILTIN_VFMADDSD3>: Likewise.
10769 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
10770 (*fmai_fmadd_<mode>): Likewise.
10771 (*fmai_fmsub_<mode>): Likewise.
10772 (*fmai_fnmadd_<mode>): Likewise.
10773 (*fmai_fnmsub_<mode>): Likewise.
10774 * config/i386/immintrin.h: Add fmaintrin.h.
10776 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
10778 * genautomata.c (NO_COMB_OPTION): New macro.
10779 (no_comb_flag): New static variable.
10780 (gen_automata_option): Handle NO_COMB_OPTION.
10781 (comb_vect_p): False if no_comb_flag.
10782 (add_vect): Move computation of min/max values. Return early if
10784 * doc/md.texi (automata_option): Document no-comb-vect.
10786 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
10787 "__x86.get_pc_thunk".
10789 * bb-reorder.c (insert_section_boundary_note): Only do it if
10790 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
10792 2011-08-30 Christian Bruel <christian.bruel@st.com>
10794 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
10797 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
10799 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
10800 to off. Document switch.
10801 * doc/invoke.texi (-msave-toc-indirect): Ditto.
10803 2011-08-29 Jakub Jelinek <jakub@redhat.com>
10805 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
10806 conditionals and comments inside macro arguments.
10808 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
10809 Richard Guenther <rguenther@suse.de>
10811 * tree.h (constant_boolean_node): Adjust prototype.
10812 * fold-const.c (fold_convert_loc): Move aggregate conversion
10814 (constant_boolean_node): Make value parameter boolean, add
10815 vector type handling.
10816 (fold_unary_loc): Use constant_boolean_node.
10817 (fold_binary_loc): Preserve types properly when folding
10818 COMPLEX_EXPR <__real x, __imag x>.
10819 * gimplify.c (gimplify_expr): Handle vector comparison.
10820 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
10822 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
10825 2011-08-29 Jakub Jelinek <jakub@redhat.com>
10827 PR middle-end/48722
10828 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
10829 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
10830 (verify_rtl_sharing): Likewise and verify_rtx_sharing
10832 (unshare_all_rtl_in_chain): For CALL_INSNs
10833 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
10835 2011-08-29 Richard Guenther <rguenther@suse.de>
10837 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
10838 on the built ADDR_EXPR.
10840 2011-08-29 Jakub Jelinek <jakub@redhat.com>
10843 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
10844 before adding ENTRY_VALUE to val->locs.
10846 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
10849 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
10852 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
10854 * doc/rtl.texi (simple_return): Document.
10855 (parallel, PATTERN): Here too.
10856 * doc/md.texi (return): Mention it's allowed to expand to simple_return
10858 (simple_return): Document standard pattern.
10859 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
10860 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
10861 * reorg.c (function_return_label, function_simple_return_label):
10862 New static variables, replacing...
10863 (end_of_function_label): ... this.
10864 (simplejump_or_return_p): New static function.
10865 (optimize_skip, steal_delay_list_from_fallthrough,
10866 fill_slots_from_thread): Use it.
10867 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
10868 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
10869 (find_end_label): Take a new arg which is one of the two return
10870 rtxs. Depending on which, set either function_return_label or
10871 function_simple_return_label. All callers changed.
10872 (make_return_insns): Make both kinds.
10873 (dbr_schedule): Adjust for two kinds of end labels.
10874 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
10875 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
10876 (gen_expand, gen_split): Use ANY_RETURN_P.
10877 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
10878 * rtl.def (SIMPLE_RETURN): New code.
10879 * ifcvt.c (find_if_case_1): Be more careful about
10880 redirecting jumps to the EXIT_BLOCK.
10881 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
10882 returnjump_p_1): Handle SIMPLE_RETURNs.
10883 * print-rtl.c (print_rtx): Likewise.
10884 * rtl.c (copy_rtx): Likewise.
10885 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
10886 * combine.c (simplify_set): Likewise.
10887 * resource.c (find_dead_or_set_registers, mark_set_resources):
10889 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
10890 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
10891 (init_emit_regs): Initialize simple_return_rtx.
10892 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
10893 force_nonfallthru_and_redirect.
10894 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
10895 (GR_SIMPLE_RETURN): New enum value.
10896 (simple_return_rtx): New macro.
10897 * basic-block.h (force_nonfallthru_and_redirect): Adjust
10899 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
10900 argument. All callers changed. Be careful about what kinds of
10901 returnjumps to generate.
10902 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
10903 ix86_pad_short_function): Likewise.
10904 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
10906 * config/mips/mips.md (any_return): New code_iterator.
10907 (optab): Add cases for return and simple_return.
10908 (return): Expand to a simple_return.
10909 (simple_return): New pattern.
10910 (*<optab>, *<optab>_internal for any_return): New patterns.
10911 (return_internal): Remove.
10912 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
10913 a simple_return_internal.
10915 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
10917 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
10918 (vec_extract_lo_<mode>): Prevent both operands in memory.
10919 (vec_extract_lo_v16hi): Ditto.
10920 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
10922 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
10924 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
10925 (*sse2_mulv4si3): Ditto.
10927 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
10928 notes to REG_EQUAL.
10930 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
10933 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
10934 when all outputs are unused.
10935 (sse4_2_pcmpistr): Ditto.
10937 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
10939 * config/i386/i386.md (round<mode>2): New expander.
10940 * config/i386/i386.c (enum ix86_builtins): Add
10941 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
10942 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
10944 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
10945 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
10947 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
10949 PR middle-end/50083
10950 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
10951 only when TARGET_C99_FUNCTIONS.
10952 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
10953 <BUILT_IN_RINT{,F,L}>: Ditto.
10955 2011-08-26 Michael Matz <matz@suse.de>
10956 Jakub Jelinek <jakub@redhat.com>
10959 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
10960 don't call strlen twice, use memcpy.
10962 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
10964 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
10965 * config/i386/bmiintrin.h: Likewise.
10966 * config/i386/lzcntintrin.h: Likewise.
10968 * config/i386/immintrin.h: Include <lzcntintrin.h>,
10969 <bmiintrin.h> and <bmi2intrin.h>.
10971 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10974 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
10975 * configure: Regenerate.
10977 2011-08-26 Jakub Jelinek <jakub@redhat.com>
10980 * c-typeck.c (c_process_expr_stmt): Skip over nops and
10981 call mark_exp_read even if exprv is ADDR_EXPR.
10983 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
10985 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
10986 to df_set_dead_notes_for_mw.
10988 2011-08-26 Richard Guenther <rguenther@suse.de>
10990 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
10992 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
10993 Tom de Vries <tom@codesourcery.com>
10995 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
10996 (struct ivopts_data): Add loop_single_exit_p field.
10997 (niter_for_exit): Change parameter desc_p into return value. Return
10998 desc if desc->may_be_zero. Free desc if unused.
10999 (niter_for_single_dom_exit): Change return type.
11000 (find_induction_variables): Handle changed return type of
11001 niter_for_single_dom_exit. Dump may_be_zero.
11002 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
11003 (set_use_iv_cost): Add and handle comp parameter.
11004 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
11005 comp argument to set_use_iv_cost.
11006 (strip_wrap_conserving_type_conversions, expr_equal_p)
11007 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
11008 (may_eliminate_iv): Add comp parameter. Handle new return type of
11009 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
11010 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
11011 and may_eliminate_iv.
11012 (rewrite_use_compare): Move call to iv_elimination_compare to ...
11013 (may_eliminate_iv): Here.
11014 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
11016 2011-08-26 Tom de Vries <tom@codesourcery.com>
11018 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
11019 accessing TREE_TYPE.
11021 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
11023 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
11024 (*ior_scc_scc_cmp): Likewise
11025 (*and_scc_scc): Likewise.
11026 (*and_scc_scc_cmp): Likewise.
11027 (*and_scc_scc_nodom): Likewise.
11028 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
11030 2011-08-26 Jakub Jelinek <jakub@redhat.com>
11032 * rtlanal.c (nonzero_bits1): Handle CLRSB.
11034 2011-08-26 Richard Guenther <rguenther@suse.de>
11036 * expr.c (string_constant): Handle &MEM_REF.
11038 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
11040 * config/arm/arm.c (struct four_ints): New type.
11041 (count_insns_for_constant): Delete function.
11042 (find_best_start): Delete function.
11043 (optimal_immediate_sequence): New function.
11044 (optimal_immediate_sequence_1): New function.
11045 (arm_gen_constant): Move constant splitting code to
11046 optimal_immediate_sequence.
11047 Rewrite constant negation/invertion code.
11049 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
11051 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
11052 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
11053 Remove prototype. Remove static function type.
11054 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
11055 Add arch attribute.
11056 * config/arm/constraints.md (Pj, PJ): New constraints.
11058 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11060 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
11061 ("cortex_a9_multiply_long"): New and use above. Handle all
11062 long multiply cases.
11063 ("cortex_a9_multiply"): Handle smmul and smmulr.
11064 ("cortex_a9_mac"): Handle smmla.
11066 2011-08-25 Richard Henderson <rth@redhat.com>
11070 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
11071 non-constant stack adjutment.
11072 * expr.c (find_args_size_adjust): Break out from ...
11073 (fixup_args_size_notes): ... here.
11074 * rtl.h (find_args_size_adjust): Declare.
11076 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
11078 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
11079 sse4 and sse4_noavx.
11080 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
11081 (*pushdf_rex64): Change Y2 register constraint to x.
11082 (*movdf_internal_rex64): Ditto.
11083 (*zero_extendsidi2_rex64): Ditto.
11084 (*movdi_internal): Change Y2 register constraint to x
11085 and update "isa" attribute.
11087 (*movdf internal): Ditto.
11088 (zero_extendsidi2_1): Ditto.
11089 (*truncdfdf_mixed): Ditto.
11090 (*truncxfdf2_mixed): Ditto.
11091 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
11092 register constraint to x.
11093 (*movv2sf_internal_rex64): Ditto.
11094 (*mov<mode>_internal): Change Y2 register constraint to x
11095 and add "isa" attribute.
11096 (*movv2sf_internal): Ditto.
11097 (*vec_extractv2si_1): Ditto.
11098 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
11099 constraints to x and update "isa" attribute.
11100 (*vec_interleave_highv2df): Change Y3 registerconstraint
11101 to x and update "isa" attribute.
11102 (*vec_interleave_lowv2df): Ditto.
11103 (*vec_concatv2df): Change Y2 register constraint to x and
11104 update "isa" attribute.
11105 (sse2_loadld): Ditto.
11106 (*vec_extractv2di_1): Ditto.
11107 (*vec_dupv4si): Ditto.
11108 (*vec_dupv2di): Ditto.
11109 (*vec_concatv4si): Ditto.
11110 (vec_concatv2di): Ditto.
11111 * config/i386/constraints.md (Y2): Remove.
11115 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
11117 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
11118 dump_def_use_chain): Don't declare.
11119 (mark_conflict, create_new_chain): Move before users.
11120 (regrename_optimize): Move to near end of file.
11122 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
11124 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
11125 (secondary_input_reload_class): Remove Prototype.
11126 * config/avr/avr.c (byte_immediate_operand): Remove Function.
11127 * config/avr/avr.md (setmemhi): Use u8_operand.
11128 (strlenhi): Use const0_rtx for comparison.
11129 * config/avr/avr.h (avr_reg_order): Remove Declaration.
11131 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
11133 * config/avr/avr.c (reg_class_tab): Make local to
11134 avr_regno_reg_class. Return smallest register class available.
11136 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
11138 * config/avr/avr.c (STR_PREFIX_P): New Define.
11139 (avr_asm_declare_function_name): Use it.
11140 (avr_asm_named_section): Use it.
11141 (avr_section_type_flags): Use it.
11143 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
11145 * doc/md.texi (automata_option): Document collapse-ndfa.
11146 * genautomata.c (COLLAPSE_OPTION): New macro.
11147 (collapse_flag): New static variable.
11148 (struct description): New member normal_decls_num.
11149 (struct automaton): New members advance_ainsn and collapse_ainsn.
11150 (gen_automata_option): Check for COLLAPSE_OPTION.
11151 (collapse_ndfa_insn_decl): New static variable.
11152 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
11153 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
11154 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
11155 necessary. Use normal_decls_num rather than decls_num, remove
11156 test for special decls.
11157 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
11158 (make_automaton); Likewise. Use the new advance_cycle_insn member
11159 of struct automaton.
11160 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
11162 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
11163 transition. Create the necessary transitions for it.
11164 (create_ainsns): Return void. Take an automaton_t argument, and
11165 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
11167 (COLLAPSE_NDFA_VALUE_NAME): New macro.
11168 (output_tables): Output code to define it.
11169 (output_internal_insn_code_evaluation): Output code to accept
11170 const0_rtx as collapse-ndfa transition.
11171 (output_default_latencies, output_print_reservation_func,
11172 output_print_description): Reorganize loops to use normal_decls_num
11173 as loop bound; remove special case for advance_cycle_insn_decl.
11174 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
11175 (check_automata_insn_issues): Check for collapse_ainsn.
11176 (expand_automate): Allocate sufficient space. Initialize
11179 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
11181 * config/avr/avr.md: Fix indentation from r177991.
11183 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
11185 * regrename.c (struct du_head): Remove member terminated.
11186 (create_new_chain): Don't initialize it.
11187 (scan_rtx_reg): Don't set or test it, test the open_chains_set
11189 (tick, this_tick): New global variables, moved out of
11190 regrename_optimize.
11191 (current_id, open_chains, closed_chains, open_chains_set,
11192 live_in_chains, live_hard_regs): Reorder declarations.
11193 (dump_def_use_chain): Move function earlier in the file.
11194 (rename_chains): New static function, broken out of
11195 regrename_optimize.
11196 (regrename_optimize): Use it. Remove #if 0'ed code.
11198 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
11200 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
11202 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
11205 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
11207 2011-08-24 Richard Guenther <rguenther@suse.de>
11209 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
11210 ref in the basic-block case. Move stripping array-refs
11211 to the place we create an access-function for it. Remove
11212 bogus stripping down a MEM_REF to its base.
11214 2011-08-24 Richard Guenther <rguenther@suse.de>
11216 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
11217 with -fno-strict-overflow.
11219 2011-08-24 Richard Guenther <rguenther@suse.de>
11221 * tree-vectorizer.c (vect_print_dump_info): Avoid the
11222 file and location clutter when dumping to dump files.
11224 2011-08-24 Simon Baldwin <simonb@google.com>
11226 * gengtype-state.c (write_state): Remove timestamped header line.
11228 2011-08-24 Joseph Myers <joseph@codesourcery.com>
11230 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
11231 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
11232 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
11233 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
11234 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
11235 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
11236 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
11238 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
11240 2011-08-24 Joseph Myers <joseph@codesourcery.com>
11242 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
11244 2011-08-24 Richard Guenther <rguenther@suse.de>
11246 PR tree-optimization/50067
11247 * tree-data-ref.c (dr_analyze_indices): Do not add an access
11248 function for a MEM_REF base that has no evolution in the loop
11249 nest or that is not analyzable.
11251 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
11253 * ira.c (ira_init_register_move_cost): Check small subclasses
11254 through ira_reg_class_max_nregs and ira_available_class_regs.
11256 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
11258 * config/i386/constraints.md (Yp): New register constraint.
11259 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
11260 Yp register constraint.
11261 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
11262 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
11263 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
11265 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
11267 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
11269 2011-08-23 Mark Heffernan <meheff@google.com>
11271 PR middle-end/38509
11272 * common.opt (Wfree-nonheap-object): New option.
11273 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
11274 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
11276 (expand_builtin): Make warning conditional.
11278 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
11280 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
11281 (length_immediate): Handle imulx, ishiftx and rotatex.
11284 (enabled): Handle bmi2.
11285 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
11286 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
11287 (*bmi2_umulditi3_1): New insn pattern.
11288 (*bmi2_umulsidi3_1): Ditto.
11289 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
11290 (*bmi2_ashl<mode>3_1): New insn pattern.
11291 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
11292 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
11293 (*bmi2_ashlsi3_1_zext): New insn pattern.
11294 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
11295 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
11296 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
11297 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
11298 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
11300 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
11301 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
11302 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
11304 (*bmi2_rorx<mode>3_1): New insn pattern.
11305 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
11306 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
11307 (*rotatert<mode>3_1 splitter): Ditto.
11308 (*bmi2_rorxsi3_1_zext): New insn pattern.
11309 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
11310 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
11311 (*rotatertsi3_1_zext splitter): Ditto.
11313 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
11315 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
11316 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
11317 (ix86_handle_option): Handle OPT_mbmi2 case.
11318 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
11319 (x86_64-*-*): Likewise.
11320 * config/i386/bmi2intrin.h: New file.
11321 * config/i386/cpuid.h (bit_BMI2): New.
11322 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
11324 * config/i386/i386-c.c (ix86_target_macros_internal):
11325 Conditionally define __BMI2__.
11326 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
11327 Handle BMI2 option.
11328 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
11329 (print_reg): New code.
11330 (ix86_print_operand): Likewise.
11331 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
11332 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
11333 IX86_BUILTIN_PEXT64.
11334 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
11335 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
11336 IX86_BUILTIN_PEXT64.
11337 * config/i386/i386.h (TARGET_BMI2): New.
11338 * config/i386/i386.md (UNSPEC_PDEP): New.
11339 (UNSPEC_PEXT): Likewise.
11340 (*bmi2_bzhi_<mode>3): Likewise.
11341 (*bmi2_pdep_<mode>3): Likewise.
11342 (*bmi2_pext_<mode>3): Likewise.
11343 * config/i386/i386.opt (mbmi2): New.
11344 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
11346 * doc/extend.texi: Document BMI2 built-in functions.
11347 * doc/invoke.texi: Document -mbmi2.
11349 2011-08-23 Jakub Jelinek <jakub@redhat.com>
11351 PR middle-end/50161
11352 * simplify-rtx.c (simplify_const_unary_operation): If
11353 op is CONST_INT, don't look at op_mode, but use instead mode.
11354 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
11355 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
11356 operation and TRUNCATE/ZERO_EXTEND if needed.
11357 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
11358 Document that operand mode must be same as operation mode,
11360 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
11361 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
11362 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
11363 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
11364 use the mode of operand for the operation and add truncate
11365 or zero_extend around if needed.
11366 * config/c6x/c6x.md (ctzdi2): Likewise.
11367 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
11369 2011-08-12 Michael Matz <matz@suse.de>
11371 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
11372 (gimple_expand_cfg): Merge alignment info for coalesced pointer
11375 2011-08-23 Richard Guenther <rguenther@suse.de>
11377 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
11378 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
11379 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
11381 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
11382 (mem_refs_may_alias_p): Adjust.
11383 * tree-data-ref.h (dr_may_alias_p): Adjust.
11384 * tree-data-ref.c: Include tree-affine.h.
11385 (dr_analyze_indices): Do nothing for the non-loop case.
11386 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
11387 more cases in the non-loop case.
11388 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
11389 calls to dr_may_alias_p.
11390 (write_alias_graph_to_ascii_ecc): Likewise.
11391 (write_alias_graph_to_ascii_dot): Likewise.
11392 (build_alias_set_optimal_p): Likewise.
11394 2011-08-23 Richard Guenther <rguenther@suse.de>
11396 PR tree-optimization/50162
11397 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
11399 2011-08-23 Richard Guenther <rguenther@suse.de>
11401 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
11402 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
11403 (create_data_ref): Also dump access functions for the created data-ref.
11405 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
11406 Kirill Yukhin <kirill.yukhin@intel.com>
11409 * config/i386/sse.md (VI_AVX2): New.
11410 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
11411 (*<plusminus_insn><mode>3): Ditto.
11412 (<sse2_avx2>_andnot<mode>3): Ditto.
11413 (*andnot<mode>3): Fix order of cond operands.
11414 Add asserts for correct TARGET_xxx.
11415 (*<any_logic:code><mode>3): Ditto.
11417 2011-08-22 Anatoly Sokolov <aesok@post.ru>
11419 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
11420 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
11421 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
11422 regclass argument type to reg_class_t. Change 'max' and 'v' vars
11423 and return types to unsigned char. Use reg_class_contents instead
11425 (TARGET_CLASS_MAX_NREGS): Define.
11427 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
11429 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
11430 to make computed_jump_p return true.
11432 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11434 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
11435 (PICFLAG_FOR_TARGET): Substitute.
11436 * aclocal.m4: Regenerate.
11437 * configure: Regenerate.
11439 2011-08-22 Dodji Seketeli <dodji@redhat.com>
11441 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
11442 after reading in the pch.
11444 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
11446 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
11447 * configure: Regenerated.
11449 2011-08-22 Jakub Jelinek <jakub@redhat.com>
11451 PR tree-optimization/50133
11452 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
11453 from stmt instead of some statement around gsi.
11455 PR middle-end/50141
11456 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
11457 innerdecl is a VAR_DECL.
11459 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
11461 * config/i386/avx2intrin.h: New file.
11462 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
11463 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
11464 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
11465 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
11466 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
11467 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
11468 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
11469 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
11470 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
11471 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
11472 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
11473 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
11474 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
11475 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
11476 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
11477 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
11478 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
11479 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
11480 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
11481 VOID_FTYPE_PV8SI_V8SI_V8SI,
11482 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
11483 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
11484 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
11485 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
11486 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
11487 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
11488 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
11489 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
11490 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
11491 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
11492 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
11493 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
11494 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
11495 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
11496 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
11497 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
11498 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
11499 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
11500 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
11501 V4DI_FTYPE_V4DI_INT_CONVERT,
11502 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
11503 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
11504 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
11505 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
11506 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
11507 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
11508 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
11509 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
11510 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
11511 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
11512 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
11513 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
11514 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
11515 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
11516 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
11517 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
11518 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
11519 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
11520 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
11521 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
11522 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
11523 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
11524 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
11525 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
11526 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
11527 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
11528 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
11529 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
11530 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
11531 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
11532 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
11533 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
11534 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
11535 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
11536 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
11537 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
11538 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
11539 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
11540 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
11541 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
11542 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
11543 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
11544 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
11545 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
11546 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
11547 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
11548 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
11549 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
11550 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
11551 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
11552 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
11553 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
11554 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
11555 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
11556 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
11557 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
11558 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
11559 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
11560 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
11561 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
11562 IX86_BUILTIN_VBROADCASTSS_PS256,
11563 IX86_BUILTIN_VBROADCASTSD_PD256,
11564 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
11565 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
11566 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
11567 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
11568 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
11569 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
11570 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
11571 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
11572 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
11573 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
11574 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
11575 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
11576 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
11577 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
11578 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
11579 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
11580 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
11581 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
11582 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
11583 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
11584 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
11585 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
11586 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
11587 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
11588 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
11589 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
11590 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
11591 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
11592 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
11593 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
11594 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
11595 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
11596 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
11597 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
11598 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
11599 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
11600 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
11601 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
11602 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
11603 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
11604 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
11605 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
11606 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
11607 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
11608 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
11609 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
11610 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
11611 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
11612 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
11613 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
11614 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
11615 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
11616 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
11617 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
11618 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
11619 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
11620 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
11621 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
11622 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
11623 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
11624 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
11625 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
11626 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
11627 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
11628 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
11629 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
11630 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
11631 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
11632 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
11633 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
11634 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
11635 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
11636 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
11637 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
11638 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
11639 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
11640 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
11641 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
11642 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
11643 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
11644 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
11645 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
11646 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
11647 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
11648 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
11649 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
11650 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
11651 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
11652 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
11653 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
11654 IX86_BUILTIN_VBROADCASTSD_PD256,
11655 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
11656 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
11657 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
11658 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
11659 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
11660 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
11661 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
11662 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
11663 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
11664 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
11665 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
11666 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
11667 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
11668 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
11669 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
11670 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
11671 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
11672 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
11673 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
11674 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
11675 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
11676 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
11677 IX86_BUILTIN_GATHERDIV8SI.
11678 (ix86_preferred_simd_mode): Support AVX2 modes.
11679 (ix86_expand_args_builtin): Support AVX2 builtins.
11680 (ix86_expand_special_args_builtin): Likewise.
11681 (ix86_expand_builtin): Likewise.
11682 * config/i386/i386.md (UNSPEC_VPERMSI): New.
11683 (UNSPEC_VPERMDF): Likewise.
11684 (UNSPEC_VPERMSF): Likewise.
11685 (UNSPEC_VPERMDI): Likewise.
11686 (UNSPEC_VPERMTI): Likewise.
11687 (UNSPEC_GATHER): Likewise.
11688 (ssemodesuffix): Extend.
11689 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
11691 * config/i386/predicates.md (const1248_operand): New.
11692 * config/i386/sse.md (VI1_AVX2): New mode iterator.
11693 (VI2_AVX2): Likewise.
11694 (VI4_AVX2): Likewise.
11695 (VI8_AVX2): Likewise.
11696 (VIMAX_AVX2): Likewise.
11697 (SSESCALARMODE): Likewise.
11698 (VI12_AVX2): Likewise.
11699 (VI24_AVX2): Likewise.
11700 (VI124_AVX2): Likewise.
11701 (VI248_AVX2): Likewise.
11702 (VI48_AVX2): Likewise.
11703 (VI4SD_AVX2): Likewise.
11704 (V48_AVX2): Likewise.
11705 (AVX256MODE2P): Likewise.
11706 (AVXMODE48P_DI): Likewise.
11707 (sse2_avx2): New mode attribute.
11708 (ssse3_avx2): Likewise.
11709 (sse4_1_avx2): Likewise.
11710 (avx_avx2): Likewise.
11711 (ssebytemode): Likewise.
11712 (AVXTOSSEMODE): Likewise.
11713 (AVXMODE48P_DI): Likewise.
11714 (gthrfirstp): Likewise.
11715 (gthrlastp): Likewise.
11716 (lshift): New code_iterator
11717 (lshift): New code attribute.
11718 (lshift): Likewise.
11719 (ssescalarmodesuffix): Update.
11720 (sseunpackmode): Likewise.
11721 (ssepackmode): Likewise.
11722 (avx2_vec_dupv4sf): New insn pattern.
11723 (avx2_vec_dupv8sf): Likewise.
11724 (avx2_interleave_highv4di): Likewise.
11725 (avx2_interleave_lowv4di): Likewise.
11726 (avx2_umulv4siv4di3): Likewise
11727 (*avx2_umulv4siv4di3): Likewise
11728 (avx2_pmaddwd): Likewise.
11729 (*avx2_pmaddwd): Likewise.
11730 (avx2_lshrqv4di3): Likewise.
11731 (avx2_lshlqv4di3): Likewise.
11732 (avx2_lshl<mode>3): Likewise.
11733 (avx2_<umaxmin:code><mode>3): Likewise.
11734 (*avx2_<umaxmin:code><mode>3): Likewise.
11735 (avx2_<smaxmin:code><mode>3): Likewise.
11736 (*avx2_<smaxmin:code><mode>3): Likewise.
11737 (avx2_eq<mode>3): Likewise.
11738 (*avx2_eq<mode>3): Likewise.
11739 (avx2_gt<mode>3): Likewise.
11740 (avx2_interleave_highv32qi): New.
11741 (avx2_interleave_lowv32qi): Likewise.
11742 (avx2_interleave_highv16hi): Likewise.
11743 (avx2_interleave_lowv16hi): Likewise.
11744 (avx2_interleave_highv8si): Likewise.
11745 (avx2_interleave_lowv8si): Likewise.
11746 (avx2_pshufd): Likewise.
11747 (avx2_pshufd_1): Likewise.
11748 (avx2_pshuflwv3): Likewise.
11749 (avx2_pshuflw_1): Likewise.
11750 (avx2_pshufhwv3): Likewise.
11751 (avx2_pshufhw_1): Likewise.
11752 (avx2_uavgv32qi3): Likewise.
11753 (*avx2_uavgv32qi3): Likewise.
11754 (avx2_uavgv16hi3): Likewise.
11755 (*avx2_uavgv16hi3): Likewise.
11756 (avx2_pmovmskb): Likewise.
11757 (avx2_phaddwv16hi3): Likewise.
11758 (avx2_phadddv8si3): Likewise.
11759 (avx2_phaddswv16hi3): Likewise.
11760 (avx2_phsubwv16hi3): Likewise.
11761 (avx2_phsubdv8si3): Likewise.
11762 (avx2_phsubswv16hi3): Likewise.
11763 (avx2_pmaddubsw256): Likewise.
11764 (avx2_umulhrswv16hi3): Likewise.
11765 (*avx2_umulhrswv16hi3): Likewise.
11766 (avx2_packusdw): Likewise.
11767 (avx2_pblendd<mode>): Likewise.
11768 (avx2_<code>v16qiv16hi2): Likewise.
11769 (avx2_<code>v8qiv8si2): Likewise.
11770 (avx2_<code>v8hiv8si2): Likewise.
11771 (avx2_<code>v4qiv4di2): Likewise.
11772 (avx2_<code>v4hiv4di2): Likewise.
11773 (avx2_<code>v4siv4di2): Likewise.
11774 (avx2_pbroadcast<mode>): Likewise.
11775 (avx2_permvarv8si): Likewise.
11776 (avx2_permv4df): Likewise.
11777 (avx2_permvarv8sf): Likewise.
11778 (avx2_permv4di): Likewise.
11779 (avx2_permv2ti): Likewise.
11780 (avx2_vec_dupv4df): Likewise.
11781 (avx2_vbroadcasti128_<mode>): Likewise.
11782 (avx2_vec_set_lo_v4di): Likewise.
11783 (avx2_vec_set_hi_v4di): Likewise.
11784 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
11785 (avx2_extracti128): Likewise.
11786 (avx2_inserti128): Likewise.
11787 (avx2_ashrvv8si): Likewise.
11788 (avx2_ashrvv4si): Likewise.
11789 (avx2_<lshift>vv8si): Likewise.
11790 (avx2_<lshift>v<mode>): Likewise.
11791 (avx2_<lshift>vv2di): Likewise.
11792 (avx2_gathersi<mode>): Likewise.
11793 (*avx2_gathersi<mode>): Likewise.
11794 (avx2_gatherdi<mode>): Likewise.
11795 (*avx2_gatherdi<mode>): Likewise.
11796 (avx2_gatherdi<mode>256): Likewise.
11797 (*avx2_gatherdi<mode>256): Likewise.
11798 (<plusminus_insn><mode>3): Use VI mode iterator.
11799 (*<plusminus_insn><mode>3): Use VI mode iterator.
11800 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
11801 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
11802 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
11803 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
11804 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
11805 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
11806 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
11807 Use VI2_AVX2 mode iterator.
11808 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
11809 Use VI2_AVX2 mode iterator.
11810 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
11811 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
11812 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
11813 Use VI4_AVX2 mode iterator.
11814 (ashr<mode>3): Use VI24_AVX2 mode iterator.
11815 (lshr<mode>3): Use VI248_AVX2 mode iterator.
11816 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
11817 Use VIMAX_AVX2 mode iterator.
11818 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
11819 Use VI mode iterator.
11820 (*andnot<mode>3): Update for AVX2.
11821 (*<any_logic:code><mode>3): Likewise.
11822 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
11823 Use VI1_AVX mode iterator.
11824 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
11825 Use VI2_AVX mode iterator.
11826 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
11827 Use VI1_AVX mode iterator.
11828 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
11829 Use VI8_AVX2 mode iterator.
11830 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
11831 Use VI1_AVX2 mode iterator.
11832 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
11833 Use VI124_AVX2 mode iterator.
11834 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
11835 Use SSESCALARMODE mode iterator.
11836 (abs<mode>2): Use VI124_AVX2 mode iterator.
11837 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
11838 Use VI8_AVX2 mode iterator.
11839 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
11840 Use VI1_AVX2 mode iterator.
11841 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
11842 Use VI1_AVX2 mode iterator.
11843 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
11844 Use VI2_AVX2 mode iterator.
11845 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
11846 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
11847 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
11848 avx_maskstore<ssemodesuffix><avxsizesuffix>.
11849 Use V48_AVX2 mode iterator.
11850 * doc/extend.texi: Document AVX2 built-in functions.
11851 * doc/invoke.texi: Document -mavx2.
11853 2011-08-22 Matthias Klose <doko@debian.org>
11856 2011-07-11 Arthur Loiret <aloiret@debian.org>
11857 Matthias Klose <doko@debian.org>
11858 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
11859 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
11861 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
11863 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
11866 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
11867 to #ifndef HONOR_REG_ALLOC_ORDER block.
11869 2011-08-21 Richard Henderson <rth@redhat.com>
11871 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
11872 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
11873 * resource.c (next_insn_no_annul): Likewise.
11874 (mark_set_resources): Likewise.
11875 * reorg.c (delete_from_delay_slot): Likewise.
11876 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
11877 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
11879 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
11881 * config/i386/i386.md (any_div): Remove.
11882 (sgnprefix): Update for removal.
11885 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
11887 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
11888 for ira_reg_class_max_nregs. Increase pressure by 1.
11889 (mark_pseudo_regno_subword_dead): Use allocno class
11890 for ira_reg_class_max_nregs.
11892 2011-08-20 Richard Henderson <rth@redhat.com>
11894 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
11895 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
11896 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
11897 config/c6x/ltf.c: Adjust include path for soft-fp.
11899 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
11902 * config.gcc (tm_file): Add initfini-array.h if
11903 .init_arrary/.fini_array are supported.
11905 * crtstuff.c: Don't generate .ctors nor .dtors sections if
11906 USE_INITFINI_ARRAY is defined.
11908 * output.h (default_elf_init_array_asm_out_constructor): New.
11909 (default_elf_fini_array_asm_out_destructor): Likewise.
11910 * varasm.c (elf_init_array_section): Likewise.
11911 (elf_fini_array_section): Likewise.
11912 (get_elf_initfini_array_priority_section): Likewise.
11913 (default_elf_init_array_asm_out_constructor): Likewise.
11914 (default_elf_fini_array_asm_out_destructor): Likewise.
11916 * config/initfini-array.h: New.
11918 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
11920 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
11921 OK for ST_REGS and FP_REGS before taking those classes into account.
11923 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
11925 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
11926 before checking for annulled branches.
11928 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
11930 * config/i386/i386.c (ix86_binary_operator_ok): Use
11931 satisfies_constraint_L.
11933 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
11934 Michael Matz <matz@suse.de>
11936 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
11937 trunc (a + copysign (nextafter (0.5, 0.0), a)).
11939 2011-08-20 Anatoly Sokolov <aesok@post.ru>
11941 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
11942 * doc/tm.texi: Regenerate.
11943 * targhooks.c (default_preferred_output_reload_class): Don't use
11944 PREFERRED_OUTPUT_RELOAD_CLASS macro.
11945 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
11947 2011-08-20 Jakub Jelinek <jakub@redhat.com>
11949 PR tree-optimization/48739
11950 * tree-ssa.c: Include cfgloop.h.
11951 (execute_update_addresses_taken): When updating ssa, if in loop closed
11952 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
11953 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
11955 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
11957 PR rtl-optimization/49936
11958 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
11959 for calculation of max register move costs.
11961 2011-08-19 Joseph Myers <joseph@codesourcery.com>
11963 * c-parser.c (c_parser_postfix_expression): Convert operands of
11964 __builtin_complex to their semantic types.
11966 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
11968 PR middle-end/49721
11969 * explow.c (convert_memory_address_addr_space): Also permute the
11970 conversion and addition of constant for zero-extend.
11972 2011-08-19 Joseph Myers <joseph@codesourcery.com>
11974 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
11975 * doc/extend.texi (__builtin_complex): Document.
11977 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
11979 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
11980 beyond conversions.
11981 (convert_mult_to_widen): Convert constant inputs to the right type.
11982 (convert_plusminus_to_widen): Don't automatically reject inputs that
11983 are not an SSA_NAME.
11984 Convert constant inputs to the right type.
11986 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
11988 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
11989 to the correct type.
11991 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
11993 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
11994 unsigned inputs of different modes.
11995 (convert_plusminus_to_widen): Likewise.
11997 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
11999 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
12001 Use 'type' from caller, not inferred from 'rhs'.
12002 Don't reject non-conversion statements. Do return lhs in this case.
12003 (is_widening_mult_p): Add new argument 'type'.
12004 Use 'type' from caller, not inferred from 'stmt'.
12005 Pass type to is_widening_mult_rhs_p.
12006 (convert_mult_to_widen): Pass type to is_widening_mult_p.
12007 (convert_plusminus_to_widen): Likewise.
12009 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
12011 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
12012 Ensure the the larger type is the first operand.
12014 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
12016 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
12017 unsupported unsigned multiplies to signed.
12018 (convert_plusminus_to_widen): Likewise.
12020 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
12022 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
12023 conversion statement separating multiply-and-accumulate.
12025 2011-08-19 Richard Guenther <rguenther@suse.de>
12027 PR tree-optimization/50067
12028 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
12029 offset only if we accounted for it.
12031 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
12033 * config/arm/arm.md (maddhidi4): Remove '*' from name.
12034 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
12035 * optabs.c (find_widening_optab_handler_and_mode): New function.
12036 (expand_widen_pattern_expr): Use find_widening_optab_handler.
12037 (expand_binop_directly): Likewise.
12038 (expand_binop): Likewise.
12039 * optabs.h (find_widening_optab_handler): New macro define.
12040 (find_widening_optab_handler_and_mode): New prototype.
12041 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
12042 type precision rules.
12043 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
12044 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
12045 (is_widening_mult_rhs_p): Allow widening by more than one mode.
12046 Explicitly disallow mis-matched input types.
12047 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
12048 input types to fit the new handler.
12049 (convert_plusminus_to_widen): Likewise.
12051 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
12053 * expr.c (expand_expr_real_2): Use widening_optab_handler.
12054 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
12055 (gen_insn): $N now means $a must be wider than $b, not consecutive.
12056 * optabs.c (widened_mode): New function.
12057 (expand_widen_pattern_expr): Use widening_optab_handler.
12058 (expand_binop_directly): Likewise.
12059 (expand_binop): Likewise.
12060 * optabs.h (widening_optab_handlers): New struct.
12061 (optab_d): New member, 'widening'.
12062 (widening_optab_handler): New function.
12063 (set_widening_optab_handler): New function.
12064 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
12065 widening_optab_handler.
12066 (convert_plusminus_to_widen): Likewise.
12068 2011-08-19 Joseph Myers <joseph@codesourcery.com>
12070 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
12072 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
12073 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
12075 2011-08-19 Joseph Myers <joseph@codesourcery.com>
12077 * opth-gen.awk: Do not declare target save/restore structures and
12078 functions if IN_RTS defined.
12080 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
12083 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
12084 when stack was realigned in interrupt handler prologue.
12086 2011-08-18 Joseph Myers <joseph@codesourcery.com>
12088 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
12089 (quals_from_declspecs): Assert _Noreturn not present.
12090 (grokdeclarator): Handle _Noreturn.
12091 (build_null_declspecs): Initialize noreturn_p.
12092 (declspecs_add_scspec): Handle RID_NORETURN.
12093 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
12094 (c_parser_attributes): Handle RID_NORETURN.
12095 * c-tree.h (struct c_declspecs): Add noreturn_p.
12096 * ginclude/stdnoreturn.h: New.
12097 * Makefile.in (USER_H): Add stdnoreturn.h.
12099 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
12101 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
12102 (OPTION_MASK_ISA_AVX_UNSET): Update.
12103 (OPTION_MASK_ISA_AVX2_UNSET): New.
12104 (ix86_handle_option): Handle OPT_mavx2 case.
12105 * config/i386/cpuid.h (bit_AVX2): New.
12106 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
12108 * config/i386/i386-c.c (ix86_target_macros_internal):
12109 Conditionally define __AVX2__.
12110 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
12111 Define "core-avx2" processor alias. Handle avx2 option.
12112 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
12113 * config/i386/i386.h (TARGET_AVX2): New.
12114 * config/i386/i386.opt (mavx2): New.
12115 * doc/invoke.texi: Document -mavx2.
12117 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
12119 PR rtl-optimization/49890
12120 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
12121 subclasses of class which is superset of a pressure class.
12123 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
12124 Igor Zamyatin <igor.zamyatin@intel.com>
12126 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
12127 with HOST_WIDE_INT for isa_flag.
12128 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
12131 * config/i386/i386.c (ix86_target_string): Replace int with
12132 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
12133 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
12134 (pta_flags): Removed.
12135 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
12136 (pta): Use HOST_WIDE_INT on flags.
12137 (builtin_isa): Use HOST_WIDE_INT on isa.
12138 (ix86_add_new_builtins): Likewise.
12139 (def_builtin): Use HOST_WIDE_INT on mask.
12140 (def_builtin_const): Likewise.
12141 (builtin_description): Likewise.
12143 * config/i386/i386.opt (ix86_isa_flags): Replace int with
12145 (ix86_isa_flags_explicit): Likewise.
12146 (x_ix86_isa_flags_explicit): Likewise.
12148 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
12150 PR rtl-optimization/50107
12151 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
12152 (ira_hard_reg_in_set_p): New.
12154 * ira-color.c (calculate_saved_nregs): New.
12155 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
12157 (allocno_reload_assign, fast_allocation): Use
12158 ira_hard_reg_set_intersection_p instead of
12159 ira_hard_reg_not_in_set_p.
12161 * ira.c (setup_reg_renumber): Use
12162 ira_hard_reg_set_intersection_p instead of
12163 ira_hard_reg_not_in_set_p.
12164 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
12165 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
12167 * ira-costs.c (ira_tune_allocno_costs): Use
12168 ira_hard_reg_set_intersection_p instead of
12169 ira_hard_reg_not_in_set_p.
12171 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
12172 Igor Zamyatin <igor.zamyatin@intel.com>
12174 * hwint.h (HOST_WIDE_INT_1): New.
12176 * opt-functions.awk (switch_bit_fields): Initialize the
12177 host_wide_int field.
12178 (host_wide_int_var_name): New.
12179 (var_type_struct): Check and return HOST_WIDE_INT.
12181 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
12183 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
12185 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
12186 check masks for HOST_WIDE_INT.
12188 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
12189 (option_enabled): Likewise.
12190 (get_option_state): Likewise.
12192 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
12195 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12196 Marc Glisse <marc.glisse@normalesup.org>
12198 PR libstdc++-v3/1773
12199 * target.def (decl_mangling_context): New C++ hook.
12200 * doc/tm.texi: Regenerate.
12201 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
12202 * config/sol2-protos.h: Group by source file.
12203 (solaris_cxx_decl_mangling_context): Declare.
12204 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
12205 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
12207 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
12208 Add sol2-stubs.o to extra_objs.
12210 2011-08-18 Jakub Jelinek <jakub@redhat.com>
12213 * stor-layout.c (update_alignment_for_field): Don't ICE on
12214 packed flexible array members if ms_bitfield_layout_p.
12217 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
12218 on the result before returning it.
12221 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
12222 is a debug stmt, use location of the first non-debug stmt after it.
12224 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
12226 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
12227 (arm_size_rtx_costs): Likewise.
12229 2011-08-18 Richard Guenther <rguenther@suse.de>
12231 * tree.h (tree_int_cst_msb): Remove.
12232 * tree.c (tree_int_cst_msb): Likewise.
12233 (tree_int_cst_sign_bit): Move from ...
12234 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
12236 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
12238 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
12239 * doc/tm.texi: Regenerate.
12240 * target.def (rtx_costs): Add an opno parameter.
12241 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
12242 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
12243 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
12244 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
12245 * cse.c (COST_IN): Add an opno parameter.
12246 (notreg_cost): Likewise. Update call to rtx_cost.
12247 (COST, fold_rtx): Update accordingly.
12248 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
12249 * expmed.c (emit_store_flag): Likewise.
12250 * optabs.c (avoid_expensive_constant): Add an opno parameter.
12251 Update call to rtx_cost.
12252 (expand_binop_directly, expand_binop): Likewise.
12253 (expand_twoval_binop, prepare_cmp_insn): Likewise.
12254 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
12255 (set_src_cost, get_full_set_src_cost): Update accordingly.
12256 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
12258 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
12259 (default_adress_cost): Update calls to rtx_cost.
12261 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
12262 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
12263 (arm_rtx_costs): Add an opno parameter.
12264 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
12265 adjust any recursive rtx-cost calls.
12266 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
12267 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
12268 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
12269 * config/cris/cris.c (cris_rtx_costs): Likewise.
12270 * config/frv/frv.c (frv_rtx_costs): Likewise.
12271 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
12272 * config/i386/i386.c (ix86_rtx_costs): Likewise.
12273 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
12274 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
12275 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
12276 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
12277 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
12278 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
12279 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
12280 * config/mep/mep.c (mep_rtx_cost): Likewise.
12281 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
12282 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
12283 (mips_zero_extend_cost): Add an opno parameter.
12284 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
12285 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
12287 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
12289 * config/pa/pa.c (hppa_rtx_costs): Likewise.
12290 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
12291 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
12292 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
12293 (rs6000_debug_rtx_costs): Likewise.
12294 * config/s390/s390.c (s390_rtx_costs): Likewise.
12295 * config/score/score-protos.h (score_rtx_costs): Likewise.
12296 * config/score/score.c (score_rtx_costs): Likewise.
12297 * config/sh/sh.c (andcosts): Update call to rtx_cost.
12298 (sh_rtx_costs): Add an opno parameter.
12299 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
12300 * config/spu/spu.c (spu_rtx_costs): Likewise.
12301 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
12302 * config/v850/v850.c (v850_rtx_costs): Likewise.
12303 * config/vax/vax.c (vax_rtx_costs): Likewise.
12304 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
12306 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
12308 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
12309 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
12311 * calls.c (precompute_register_parameters): Likewise.
12312 * combine.c (expand_compound_operation, make_extraction): Likewise.
12313 (force_to_mode, distribute_and_simplify_rtx): Likewise.
12314 * dse.c (find_shift_sequence): Likewise.
12315 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
12316 * expr.c (compress_float_constant): Likewise.
12317 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
12318 * gcse.c (want_to_gcse_p): Likewise.
12319 * ifcvt.c (noce_try_sign_mask): Likewise.
12320 * loop-doloop.c (doloop_optimize): Likewise.
12321 * loop-invariant.c (create_new_invariant): Likewise.
12322 * optabs.c (avoid_expensive_constant): Likewise.
12323 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
12324 (try_replace_in_use, reload_cse_move2add): Likewise.
12325 * reload1.c (calculate_elim_costs_all_insns): Likewise.
12326 (note_reg_elim_costly): Likewise.
12327 * rtlanal.c (insn_rtx_cost): Likewise.
12328 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
12329 * stmt.c (lshift_cheap_p): Likewise.
12330 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
12331 * config/avr/avr.c (final_prescan_insn): Likewise.
12332 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
12333 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
12335 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
12337 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
12338 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
12339 * cfgloopanal.c (seq_cost): Likewise.
12340 * loop-invariant.c (create_new_invariant): Likewise.
12341 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
12342 (reload_cse_move2add): Use get_full_set_rtx_cost.
12344 2011-08-18 Richard Guenther <rguenther@suse.de>
12346 * expr.c (get_inner_reference): Fix typo in last change.
12348 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
12349 Joseph Myers <joseph@codesourcery.com>
12351 PR tree-optimization/49963
12352 * hwint.c (absu_hwi): Define.
12353 * hwint.h (absu_hwi): Declare.
12354 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
12356 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
12357 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
12359 2011-08-18 Richard Guenther <rguenther@suse.de>
12361 * expr.c (get_inner_reference): Sign-extend the constant
12362 twos-complement offset before doing arbitrary precision
12364 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
12365 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
12366 to get_constraint_for_ptr_offset.
12368 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
12371 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
12373 2011-08-17 Richard Guenther <rguenther@suse.de>
12375 * tree.h (convert_to_ptrofftype_loc): New function.
12376 (convert_to_ptrofftype): Define.
12377 * builtins.c (expand_builtin_bzero): Use size_type_node.
12378 (fold_builtin_bzero): Likewise.
12379 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
12380 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
12381 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
12382 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
12383 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
12384 * fold-const.c (build_range_check): Negate using the original type.
12385 (fold_unary_loc): Use fold_build_pointer_plus_loc.
12386 * gimple-fold.c (gimple_adjust_this_by_delta): Use
12387 convert_to_ptrofftype.
12388 * gimplify.c (gimplify_self_mod_expr): Likewise.
12389 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
12390 (graphite_create_new_loop_guard): Likewise.
12391 * graphite-sese-to-poly.c (my_long_long): Remove.
12392 (scop_ivs_can_be_represented): Adjust.
12393 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
12394 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
12395 * tree-loop-distribution.c (build_size_arg_loc): Use
12397 (generate_memset_zero): Simplify.
12398 * tree-mudflap.c: Use fold_convert, not convert.
12399 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
12401 (determine_offset): Likewise for DR_STEP.
12402 (valid_initializer_p): Likewise.
12403 * tree-profile.c (prepare_instrumented_value): Convert the pointer
12404 to an integer type of same size.
12405 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
12406 to sizetype without need.
12407 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
12408 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
12409 * tree-ssa-loop-manip.c (create_iv): Likewise.
12410 (determine_exit_conditions): Adjust comment.
12411 * tree-ssa-pre.c (create_expression_by_pieces): Use
12412 convert_to_ptrofftype.
12413 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
12414 * varasm.c (array_size_for_constructor): Compute using double_ints.
12416 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12418 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
12419 when generating an integer result where possible. Short-cut
12420 comparison against 0 also for QImode.
12422 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12424 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
12425 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
12427 * config/spu/spu.c (spu_legitimize_reload_address): New function.
12428 (spu_legitimate_address_p): Do not check displacement if the base
12429 is an eliminable stack register.
12431 2011-08-16 Anatoly Sokolov <aesok@post.ru>
12433 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
12434 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
12435 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
12436 m32c_preferred_output_reload_class): Remove.
12437 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
12438 Change rclass argument and return types to reg_class_t. Use
12439 reg_class_subset_p instead of class_sizes.
12440 (m32c_preferred_output_reload_class): Make static. Change rclass
12441 argument and return types to reg_class_t.
12442 (TARGET_PREFERRED_RELOAD_CLASS,
12443 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
12445 2011-08-16 Kai Tietz <ktietz@redhat.com>
12447 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
12449 2011-08-16 Richard GUenther <rguenther@suse.de>
12451 PR tree-optimization/50082
12452 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
12453 warnings here, instead of ...
12454 (ssa_forward_propagate_and_combine): ... here.
12455 (forward_propagate_into_comparison_1): Adjust.
12456 (forward_propagate_into_comparison): Likewise.
12457 (forward_propagate_into_gimple_cond): Likewise.
12458 (forward_propagate_into_cond): Likewise.
12460 2011-08-16 Andreas Schwab <schwab@redhat.com>
12462 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
12463 instead of ggc_alloc_zone_vec_rtvec_def.
12465 2011-08-16 Richard Guenther <rguenther@suse.de>
12467 * tree.h (ptrofftype_p): New helper function.
12468 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
12469 offset verification.
12470 (verify_gimple_assign_binary): Likewise.
12471 * tree.c (build2_stat): Likewise.
12472 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
12473 (reset_evolution_in_loop): Likewise.
12474 * tree-chrec.h (build_polynomial_chrec): Likewise.
12476 2011-08-16 Liang Wang <lwang1@marvell.com>
12478 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
12479 ggc_alloc_zone_vec_rtvec_def.
12481 2011-08-16 Richard Guenther <rguenther@suse.de>
12483 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
12484 helper factored out from ...
12485 (extract_range_from_binary_expr_1): ... here. Re-structure
12486 to not glob handling too different tree codes.
12488 2011-08-15 Richard Henderson <rth@redhat.com>
12490 PR middle-end/50006
12491 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
12492 setting out to include allocate_stack named pattern as well.
12493 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
12494 * stmt.c (expand_stack_restore): Likewise.
12496 2011-08-15 Richard Guenther <rguenther@suse.de>
12498 PR middle-end/50082
12499 * fold-const.c (maybe_canonicalize_comparison_1): Properly
12500 convert the modified operand to the other operand type.
12501 (fold_comparison): Call maybe_canonicalize_comparison_1 with
12502 useless conversions stripped from comparison operands.
12504 2011-08-15 Richard Guenther <rguenther@suse.de>
12506 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
12507 (extract_range_from_unary_expr_1): Restructure.
12509 2011-08-15 Richard Guenther <rguenther@suse.de>
12511 PR tree-optimization/50058
12512 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
12515 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12518 * config/arm/arm.c (output_move_double): Add 2 parameters
12519 to count the number of insns emitted and whether to emit or not.
12520 Use the flag to decide when to emit and count number of instructions
12521 that will be emitted.
12522 Handle case where output_move_double might be called for calculating
12523 lengths with an invalid constant.
12524 (arm_count_output_move_double_insns): Define.
12525 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
12526 (output_move_double): Adjust prototype.
12527 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
12528 output_move_double.
12529 ("*movdi_vfp_cortexa8"): Likewise and add attribute
12531 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
12532 ("*movdf_soft_insn"): Likewise.
12533 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
12534 ("*cirrus_thumb2_movdi"): Likewise.
12535 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
12536 ("*cirrus_movdf_hard_insn"): Likewise.
12537 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
12538 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
12539 ("mov<mode>_internal VMMX"): Likewise.
12540 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
12542 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
12544 * config/i386/i386.c (ix86_expand_round_sse4): New function.
12545 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
12546 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
12549 (rint<mode>2): Simplify TARGET_ROUND check.
12550 (floor<mode>2): Ditto.
12551 (ceil<mode>2): Ditto.
12552 (btrunc<mode>2): Ditto.
12554 2011-08-14 Anatoly Sokolov <aesok@post.ru>
12556 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
12557 as mmix_preferred_output_reload_class.
12559 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
12562 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
12563 (branch_unspec): New insn.
12564 (branch): Beauty farm.
12565 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
12566 to be IF_THEN_ELSE.
12567 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
12568 New static functions.
12569 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
12570 Use CONST_INT_P. Beauty.
12572 2011-08-12 Richard Henderson <rth@redhat.com>
12575 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
12576 * sched-deps.c (init_deps): Clear it.
12577 (deps_analyze_insn): Consume it.
12578 (sched_analyze_insn): Fill it.
12580 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12583 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
12584 for tbh instructions.
12586 2011-08-12 Diego Novillo <dnovillo@google.com>
12588 * data-streamer.h (streamer_write_zero): Rename from output_zero.
12589 (streamer_write_uhwi): Rename from lto_output_uleb128.
12590 (streamer_write_hwi): Rename from output_sleb128.
12591 (streamer_write_string): Rename from lto_output_string.
12592 (streamer_string_index): Rename from lto_string_index.
12593 (streamer_write_string_with_length): Rename from
12594 lto_output_string_with_length.
12595 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
12596 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
12597 (streamer_read_string): Rename from lto_input_string.
12598 (streamer_read_indexed_string): Rename from input_string_internal.
12599 (streamer_read_uhwi): Rename from lto_input_uleb128.
12600 (streamer_read_hwi): Rename from lto_input_sleb128.
12601 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
12602 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
12603 (streamer_write_enum): Rename from lto_output_enum.
12604 (streamer_read_enum): Rename from lto_input_enum.
12605 (streamer_write_record_start): Rename from output_record_start.
12606 (streamer_read_record_start): Rename from input_record_start.
12607 (streamer_write_bitpack): Rename from lto_output_bitpack.
12608 (streamer_read_bitpack): Rename from lto_input_bitpack.
12609 (streamer_write_char_stream): Rename from lto_output_1_stream.
12610 (streamer_read_uchar): Rename from lto_input_1_unsigned.
12611 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
12612 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
12613 (streamer_read_string_cst): Rename from input_string_cst.
12614 (streamer_read_chain): Rename from lto_input_chain.
12615 (streamer_alloc_tree): Rename from lto_materialize_tree.
12616 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
12617 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
12618 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
12619 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
12620 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
12621 (streamer_write_chain): Rename from lto_output_chain.
12622 (streamer_write_tree_header): Rename from lto_output_tree_header.
12623 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
12624 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
12625 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
12626 (streamer_write_builtin): Rename from lto_output_builtin_tree.
12627 (streamer_check_handled_ts_structures): Rename from
12628 check_handled_ts_structures.
12629 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
12630 (streamer_tree_cache_insert_at): Rename from
12631 lto_streamer_cache_insert_at.
12632 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
12633 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
12634 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
12635 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
12636 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
12637 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
12638 (write_identifier): Rename from output_identifier.
12639 (write_ts_common_tree_pointers): Rename from
12640 lto_output_ts_common_tree_pointers.
12641 (write_ts_vector_tree_pointers): Rename from
12642 lto_output_ts_vector_tree_pointers.
12643 (write_ts_complex_tree_pointers): Rename from
12644 lto_output_ts_complex_tree_pointers.
12645 (write_ts_decl_minimal_tree_pointers): Rename from
12646 lto_output_ts_decl_minimal_tree_pointers.
12647 (write_ts_decl_common_tree_pointers): Rename from
12648 lto_output_ts_decl_common_tree_pointers.
12649 (write_ts_decl_non_common_tree_pointers): Rename from
12650 lto_output_ts_decl_non_common_tree_pointers.
12651 (write_ts_decl_with_vis_tree_pointers): Rename from
12652 lto_output_ts_decl_with_vis_tree_pointers.
12653 (write_ts_field_decl_tree_pointers): Rename from
12654 lto_output_ts_field_decl_tree_pointers.
12655 (write_ts_function_decl_tree_pointers): Rename from
12656 lto_output_ts_function_decl_tree_pointers.
12657 (write_ts_type_common_tree_pointers): Rename from
12658 lto_output_ts_type_common_tree_pointers.
12659 (write_ts_type_non_common_tree_pointers): Rename from
12660 lto_output_ts_type_non_common_tree_pointers.
12661 (write_ts_list_tree_pointers): Rename from
12662 lto_output_ts_list_tree_pointers.
12663 (write_ts_vec_tree_pointers): Rename from
12664 lto_output_ts_vec_tree_pointers.
12665 (write_ts_exp_tree_pointers): Rename from
12666 lto_output_ts_exp_tree_pointers.
12667 (write_ts_block_tree_pointers): Rename from
12668 lto_output_ts_block_tree_pointers.
12669 (write_ts_binfo_tree_pointers): Rename from
12670 lto_output_ts_binfo_tree_pointers.
12671 (write_ts_constructor_tree_pointers): Rename from
12672 lto_output_ts_constructor_tree_pointers.
12673 (write_ts_target_option): Rename from lto_output_ts_target_option.
12674 (write_ts_translation_unit_decl_tree_pointers): Rename from
12675 lto_output_ts_translation_unit_decl_tree_pointers.
12676 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
12677 Rename from lto_streamer_cache_add_to_node_array.
12678 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
12679 (record_common_node): Rename from lto_record_common_node.
12681 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
12683 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
12685 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
12687 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
12688 (ipa-reference.o): Likewise.
12689 * lto-section-out.c: Include data-streamer.h.
12690 * ipa-reference.c: Include data-streamer.h.
12692 2011-08-12 Nick Clifton <nickc@redhat.com>
12694 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
12695 * doc/md.texi (cmpstrn): Note that the comparison stops if both
12696 fetched bytes are zero.
12697 (cmpstr): Likewise.
12698 (cmpmem): Note that the comparison does not stop if both of the
12699 fetched bytes are zero.
12701 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
12703 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
12704 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
12705 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
12706 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
12707 to integer_type_node.
12708 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
12709 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
12710 * builtins.c (expand_builtin_in): Ditto.
12711 (mathfn_built_in_1): Ditto.
12712 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
12714 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
12716 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
12717 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
12718 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
12720 2011-08-12 Richard Guenther <rguenther@suse.de>
12722 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
12724 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
12726 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
12728 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
12730 * config/arm/arm.c (get_label_padding): New function.
12731 (create_fix_barrier, arm_reorg): Use it.
12733 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
12736 * config/i386/i386.md (*lea_5_zext): New.
12737 (*lea_6_zext): Ditto.
12738 * config/i386/predicates.md (const_32bit_mask): New predicate.
12739 (lea_address_operand): Reject AND.
12740 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
12741 const_32bit_mask immediate.
12742 (ix86_print_operand_address): Handle AND.
12743 (memory_address_length): Ditto.
12745 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
12746 Brian Hackett <bhackett1024@gmail.com>
12748 * plugin.def: Add event for finish_decl.
12749 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
12750 * c-decl.c (finish_decl): Invoke callbacks on above event.
12751 * doc/plugins.texi: Document above event.
12753 2011-08-11 Richard Guenther <rguenther@suse.de>
12755 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
12756 lookups, make looking through aggregate copies stronger.
12758 2011-08-11 Richard Henderson <rth@redhat.com>
12761 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
12763 2011-08-11 Richard Guenther <rguenther@suse.de>
12765 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
12766 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
12767 (vrp_visit_stmt): Likewise.
12769 2011-08-11 Richard Guenther <rguenther@suse.de>
12771 PR middle-end/50040
12772 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
12773 load of the other piece with TREE_NO_WARNING.
12774 * tree-flow.h (warn_uninit): Adjust prototype.
12775 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
12776 the base variable and the expression that is used separately.
12777 Properly query all TREE_NO_WARNING flags.
12778 (struct walk_data): Remove.
12779 (warn_uninitialized_var): Likewise.
12780 (warn_uninitialized_vars): Do not walk gimple pieces but simply
12781 look at all SSA uses of the statement. Handle unused memory
12783 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
12785 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
12787 * config/rx/rx.md (movsicc): Allow register to register transfers.
12788 (*movsicc): Likewise.
12789 (*stcc): Restrict this pattern to EQ and NE compares.
12790 (*stcc_reg): New pattern. Works for any comparison but only for
12791 register transfers.
12793 2011-08-11 Diego Novillo <dnovillo@google.com>
12795 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
12796 Call stream_write_tree instead of output_record_start.
12797 (lto_output_ts_binfo_tree_pointers): Likewise.
12799 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
12800 Convert it to a macro.
12801 (stream_read_tree): Likewise.
12803 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
12804 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
12806 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
12807 and tree_read_bitfields.
12808 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
12809 (lto_write_tree): Call it.
12810 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
12811 * streamer-hooks.h (struct streamer_hooks): Remove fields
12812 name, is_streamable and alloc_tree. Update all users.
12813 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
12814 (lto_materialize_tree): ... here.
12815 Handle CALL_EXPR codes.
12816 Remove call to lto_streamer_cache_append.
12817 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
12818 * tree-streamer.h (tree_read_bitfields): Declare.
12820 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
12821 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
12822 * tree-streamer.h (stream_read_tree): New. Replace all calls
12823 to lto_input_tree with it.
12824 (stream_write_tree): New. Replace all calls to lto_output_tree,
12825 lto_output_tree_ref and lto_output_tree_or_ref with it.
12826 * lto-streamer-in.c (lto_read_tree): Inline code from
12827 lto_streamer_read_tree.
12828 (lto_input_tree): Move from tree-streamer-in.c.
12829 * lto-streamer-out.c (lto_output_tree_ref): Make static.
12830 Remove handling of NULL values for EXPR.
12831 Do not handle EXPRs that are not indexable.
12832 (lto_write_tree): Move from tree-streamer-out.c.
12833 Inline lto_streamer_write_tree.
12834 (lto_output_tree): Move from tree-streamer-out.c.
12835 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
12836 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
12837 (lto_preload_common_nodes): Likewise.
12838 Remove assertions and adjustments for nodes
12839 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
12840 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
12841 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
12842 * lto-streamer.h (lto_input_tree): Declare.
12843 (lto_output_tree_ref): Remove.
12844 * streamer-hooks.h (struct streamer_hooks): Remove fields
12845 preload_common_nodes, indexable_with_decls_p,
12846 pack_value_fields, unpack_value_fields and output_tree_header.
12848 * tree-streamer-in.c (lto_materialize_tree): Make extern.
12849 (lto_input_tree_pointers): Likewise.
12850 (lto_read_tree): Move to lto-streamer-in.c.
12851 (lto_input_integer_cst): Make extern.
12852 (lto_get_pickled_tree): Likewise.
12853 (lto_get_builtin_tree): Likewise.
12854 (lto_input_tree): Move to lto-streamer-in.c.
12855 * tree-streamer-out.c (pack_value_fields): Make extern.
12856 (lto_output_tree_or_ref): Remove. Replace all callers with
12857 calls to stream_write_tree.
12858 (lto_output_builtin_tree): Make extern.
12859 (lto_streamer_write_tree): Inline into lto_write_tree.
12860 (lto_output_tree_pointers): Make extern.
12861 (lto_output_tree_header): Likewise.
12862 (lto_output_integer_cst): Likewise.
12863 (lto_write_tree): Move to lto-streamer-out.c.
12864 (lto_output_tree): Likewise.
12865 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
12866 (preload_common_nodes): Likewise.
12867 (lto_streamer_cache_create): Call it.
12868 * tree-streamer.h: Include streamer-hooks.h.
12869 (stream_write_tree): New.
12870 (stream_read_tree): New.
12871 (lto_input_tree): Remove.
12872 (lto_materialize_tree): Declare.
12873 (lto_input_tree_pointers): Declare.
12874 (lto_get_pickled_tree): Declare.
12875 (lto_get_builtin_tree): Declare.
12876 (lto_input_integer_cst): Declare.
12877 (lto_output_tree_header): Declare.
12878 (pack_value_fields): Declare.
12879 (lto_output_tree_pointers): Declare.
12880 (lto_output_integer_cst): Declare.
12881 (lto_output_builtin_tree): Declare.
12883 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
12885 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
12886 only if producer writes to the register given by regno.
12888 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
12889 Alexander Monakov <amonakov@ispras.ru>
12891 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
12892 (sched_get_condition_with_rev_uncached): ... this. Factor out
12893 condition caching logic into ...
12894 (sched_get_condition_with_rev): ... this. Reimplement. Do not
12895 attempt to use cache for instructions with zero luid.
12896 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
12897 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
12899 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
12901 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
12902 get_seqno_for_a_jump. Update the caller.
12903 (get_seqno_by_succs): New. Use it ...
12904 (get_seqno_for_a_jump): ... here to find a seqno if looking at
12905 predecessors was not sufficient.
12906 (get_seqno_by_preds): Include head in iteration range, exclude insn.
12908 2011-08-11 Dmitry Melnik <dm@ispras.ru>
12910 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
12912 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
12914 * sel-sched-ir.h (register_unavailable_p): Declare.
12915 * sel-sched-ir.c (register_unavailable_p): New. Use it...
12916 (set_unavailable_target_for_expr): ... here to properly test
12917 availability of a register.
12918 (speculate_expr): Ditto.
12919 * sel-sched.c (substitute_reg_in_expr): Ditto.
12920 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
12922 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
12924 * sel-sched.c (verify_target_availability): Fix usage of
12927 2011-08-11 Dmitry Melnik <dm@ispras.ru>
12929 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
12930 recognized by cannot_copy_insn_p hook and volatile instructions.
12932 2011-08-11 Dmitry Melnik <dm@ispras.ru>
12934 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
12936 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
12938 * doc/md.texi (define_bypass): Say that the instruction names can
12939 be filename-style globs.
12940 * Makefile.in (FNMATCH_H): Define.
12941 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
12942 * genattrtab.c: Include fnmatch.h.
12943 (bypass_list): Change field name from "insn" to "pattern".
12944 (gen_bypass_1): Update accordingly.
12945 (process_bypasses): Use fnmatch to check for matches between
12946 insn reservations and define_bypasses.
12947 * genautomata.c: Include fnmatch.h.
12948 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
12949 and out_pattern respectively.
12950 (gen_bypass, insert_bypass): Update accordingly.
12951 (for_each_matching_insn, process_bypass_2, process_bypass_1)
12952 (process_bypass): New functions.
12953 (process_decls): Use process_bypass. Update after field name changes.
12955 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
12958 * config/avr/avr.md (smulqi3_highpart): New insn.
12959 (umulqi3_highpart): New insn.
12960 (*subqi3.ashiftrt7): New insn.
12961 (smulhi3_highpart): New expander.
12962 (umulhi3_highpart): Nex expander.
12963 (*smulhi3_highpart_call): New insn.
12964 (*umulhi3_highpart_call): New insn.
12965 (extend_u): New code attribute.
12966 (extend_prefix): Rename code attribute to extend_su.
12967 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
12968 widening QI/HI multiply.
12970 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
12972 PR tree-optimization/50039
12973 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
12974 that DEF_STMT has a stmt_vec_info.
12976 2011-08-10 Richard Guenther <rguenther@suse.de>
12978 * tree.h (can_trust_pointer_alignment): Remove.
12979 * builtins.c (can_trust_pointer_alignment): Remove.
12981 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
12983 * c-typeck.c (scalar_to_vector): New function. Try scalar to
12985 (stv_conv): New enum for scalar_to_vector return type.
12986 (build_binary_op): Adjust.
12987 * doc/extend.texi: Description of scalar to vector expansion.
12989 2011-08-10 Richard Guenther <rguenther@suse.de>
12991 * tree.h (get_pointer_alignment): Remove max-align argument.
12992 (get_object_alignment): Likewise.
12993 * builtins.c (get_object_alignment_1): Adjust.
12994 (get_object_alignment): Remove max-align argument.
12995 (get_pointer_alignment): Likewise.
12996 (expand_builtin_strlen): Adjust.
12997 (expand_builtin_memcpy): Likewise.
12998 (expand_builtin_mempcpy_args): Likewise.
12999 (expand_builtin_strncpy): Likewise.
13000 (expand_builtin_memset_args): Likewise.
13001 (expand_builtin_memcmp): Likewise.
13002 (expand_builtin_strcmp): Likewise.
13003 (expand_builtin_strncmp): Likewise.
13004 (get_builtin_sync_mem): Likewise.
13005 (fold_builtin_memset): Likewise.
13006 (fold_builtin_memory_op): Likewise.
13007 (expand_builtin_memory_chk): Likewise.
13008 * emit-rtl.c (get_mem_align_offset): Likewise.
13009 (set_mem_attributes_minus_bitpos): Likewise.
13010 * expr.c (expand_assignment): Likewise.
13011 (expand_expr_real_1): Likewise.
13012 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
13013 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
13014 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
13015 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
13016 * value-prof.c (gimple_stringops_transform): Likewise.
13018 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
13020 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
13021 * doc/tm.texi: Regenerate.
13023 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
13026 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
13027 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
13028 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
13029 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
13030 shift target is unused.
13032 2011-08-10 Richard Guenther <rguenther@suse.de>
13034 PR tree-optimization/49937
13035 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
13036 using get_object_alignment_1.
13038 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
13040 * config/i386/i386.c (ix86_emit_i387_round): New function.
13041 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
13042 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
13043 Use ix86_emit_i387_round to expand round function for i387 math.
13044 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
13045 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
13047 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13049 * config/sync.c: Move to ../libgcc.
13050 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
13051 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
13054 2011-08-09 Anatoly Sokolov <aesok@post.ru>
13056 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
13057 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
13058 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
13059 Change 'from' and 'to' arguments type to reg_class_t.
13060 (TARGET_REGISTER_MOVE_COST): Define.
13062 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
13066 PR rtl-optimization/49990
13067 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
13068 ignore classes which can not change mode.
13069 (find_costs_and_classes): Ditto.
13071 2011-08-09 Richard Guenther <rguenther@suse.de>
13073 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
13074 information for ranges with only negative values.
13075 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
13076 BIT_AND_EXPR handling to handle ranges with negative values.
13078 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
13080 * config/i386/i386.c: Remove traling spaces.
13081 * config/i386/sse.md: Likewise.
13082 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
13083 (*fma_fmsub_<mode>): Likewise.
13084 (*fma_fnmadd_<mode>): Likewise.
13085 (*fma_fnmsub_<mode>): Likewise.
13087 2011-08-09 Nick Clifton <nickc@redhat.com>
13089 * config/rx/rx.md: Disable extender peepholes at -O3.
13091 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
13094 * config/i386/i386.md (reload_noff_load): New.
13095 (reload_noff_store): Ditto.
13096 * config/i386/i386.c (ix86_secondary_reload): Use
13097 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
13098 double-word moves from/to non-offsetable addresses instead of
13099 generating XMM temporary.
13101 2011-08-09 Anatoly Sokolov <aesok@post.ru>
13103 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
13105 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
13107 PR tree-optimization/50014
13108 * tree-vect-loop.c (vectorizable_reduction): Get def type before
13109 calling vect_get_vec_def_for_stmt_copy ().
13111 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
13113 PR rtl-optimization/49990
13114 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
13115 ignore classes which can not change mode.
13116 (find_costs_and_classes): Ditto.
13118 2011-08-08 Richard Henderson <rth@redhat.com>
13120 PR middle-end/49990
13121 * config/i386/i386.c (ix86_expand_prologue): Call
13122 for SEH target gen_prologue_use instead of gen_blockage
13125 2011-08-08 Martin Jambor <mjambor@suse.cz>
13127 PR middle-end/49923
13128 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
13131 2011-08-08 Diego Novillo <dnovillo@google.com>
13133 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
13134 (DATA_STREAMER_H): New.
13135 (GIMPLE_STREAMER_H): New.
13136 (TREE_STREAMER_H): New.
13137 (STREAMER_HOOKS_H): New.
13138 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
13139 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
13140 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
13141 (data-streamer.o): New.
13142 (data-streamer-in.o): New.
13143 (data-streamer-out.o): New.
13144 (gimple-streamer-in.o): New.
13145 (gimple-streamer-out.o): New.
13146 (streamer-hooks.o): New.
13147 (tree-streamer.o): New.
13148 (tree-streamer-in.o): New.
13149 (tree-streamer-out.o): New.
13150 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
13151 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
13152 GIMPLE_STREAMER_H and TREE_STREAMER_H.
13153 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
13154 GIMPLE_STREAMER_H and TREE_STREAMER_H.
13155 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
13156 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
13157 (ipa-inline-analysis.o): Likewise.
13158 (ipa-pure-const.o): Likewise.
13159 * data-streamer-in.c: New.
13160 * data-streamer-out.c: New.
13161 * data-streamer.c: New.
13162 * data-streamer.h: New.
13163 * gimple-streamer-in.c: New.
13164 * gimple-streamer-out.c: New.
13165 * gimple-streamer.h: New.
13166 * ipa-inline-analysis.c: Include data-streamer.h.
13167 * ipa-prop.c: Include data-streamer.h.
13168 * ipa-pure-const.c: Include data-streamer.h.
13169 * lto-cgraph.c: Include data-streamer.h.
13170 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
13171 (lto_input_widest_uint_uleb128): Likewise.
13172 (lto_input_sleb128): Likewise.
13173 (bp_unpack_var_len_unsigned): Likewise.
13174 (bp_unpack_var_len_int): Likewise.
13175 * lto-section-out.c (lto_output_uleb128_stream): Move to
13176 data-streamer-out.c.
13177 (lto_output_widest_uint_uleb128_stream): Likewise.
13178 (lto_output_sleb128_stream): Likewise.
13179 (bp_pack_var_len_unsigned): Likewise.
13180 (bp_pack_var_len_int): Likewise.
13181 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
13182 (struct string_slot): Remove. Update all users.
13183 (lto_tag_check_set): Make extern.
13184 (lto_tag_check_range): Move to lto-streamer.h.
13185 (lto_tag_check): Likewise.
13186 (hash_string_slot_node): Remove. Update all users.
13187 (eq_string_slot_node): Remove. Update all users.
13188 (string_for_index): Move to data-streamer-in.c
13189 (input_string_internal): Likewise.
13190 (input_string_cst): Move to tree-streamer-in.c.
13191 (input_identifier): Likewise.
13192 (lto_input_string): Move to data-streamer-in.c
13193 (input_record_start): Move to data-streamer.h
13194 (canon_file_name): Use new definition of struct string_slot
13195 from data-streamer.h. Set S_SLOT.LEN.
13196 (lto_input_location): Make extern.
13197 (lto_input_chain): Move to tree-streamer-in.c.
13198 (lto_init_eh): Make extern.
13199 (input_phi): Move to gimple-streamer-in.c.
13200 (input_gimple_stmt): Likewise.
13201 (input_bb): Likewise.
13202 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
13203 (unpack_ts_real_cst_value_fields): Likewise.
13204 (unpack_ts_fixed_cst_value_fields): Likewise.
13205 (unpack_ts_decl_common_value_fields): Likewise.
13206 (unpack_ts_decl_wrtl_value_fields): Likewise.
13207 (unpack_ts_decl_with_vis_value_fields): Likewise.
13208 (unpack_ts_function_decl_value_fields): Likewise.
13209 (unpack_ts_type_common_value_fields): Likewise.
13210 (unpack_ts_block_value_fields): Likewise.
13211 (unpack_ts_translation_unit_decl_value_fields): Likewise.
13212 (unpack_value_fields): Likewise.
13213 (lto_materialize_tree): Likewise.
13214 (lto_input_ts_common_tree_pointers): Likewise.
13215 (lto_input_ts_vector_tree_pointers): Likewise.
13216 (lto_input_ts_complex_tree_pointers): Likewise.
13217 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
13218 (lto_input_ts_decl_common_tree_pointers): Likewise.
13219 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
13220 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
13221 (lto_input_ts_field_decl_tree_pointers): Likewise.
13222 (lto_input_ts_function_decl_tree_pointers): Likewise.
13223 (lto_input_ts_type_common_tree_pointers): Likewise.
13224 (lto_input_ts_type_non_common_tree_pointers): Likewise.
13225 (lto_input_ts_list_tree_pointers): Likewise.
13226 (lto_input_ts_vec_tree_pointers): Likewise.
13227 (lto_input_ts_exp_tree_pointers): Likewise.
13228 (lto_input_ts_block_tree_pointers): Likewise.
13229 (lto_input_ts_binfo_tree_pointers): Likewise.
13230 (lto_input_ts_constructor_tree_pointers): Likewise.
13231 (lto_input_ts_target_option): Likewise.
13232 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
13233 (lto_input_tree_pointers): Likewise.
13234 (lto_get_pickled_tree): Likewise.
13235 (lto_get_builtin_tree): Likewise.
13236 (lto_read_tree): Likewise.
13237 (lto_input_integer_cst): Likewise.
13238 (lto_input_tree): Likewise.
13239 * lto-streamer-out.c: Include data-streamer.h,
13240 gimple-streamer.h and streamer-hooks.h.
13241 (struct string_slot): Move to data-streamer.h.
13242 (hash_string_slot_node): Likewise.
13243 (eq_string_slot_node): Likewise.
13244 (lto_string_index): Move to data-streamer-out.c.
13245 (lto_output_string_with_length): Likewise.
13246 (lto_output_string): Likewise.
13247 (output_string_cst): Move to tree-streamer-out.c.
13248 (output_identifier): Likewise.
13249 (output_zero): Move to data-streamer-out.c
13250 (output_uleb128): Likewise.
13251 (output_sleb128): Likewise.
13252 (output_record_start): Move to data-streamer.h
13253 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
13254 (pack_ts_real_cst_value_fields): Likewise.
13255 (pack_ts_fixed_cst_value_fields): Likewise.
13256 (pack_ts_decl_common_value_fields): Likewise.
13257 (pack_ts_decl_wrtl_value_fields): Likewise.
13258 (pack_ts_decl_with_vis_value_fields): Likewise.
13259 (pack_ts_function_decl_value_fields): Likewise.
13260 (pack_ts_type_common_value_fields): Likewise.
13261 (pack_ts_block_value_fields): Likewise.
13262 (pack_ts_translation_unit_decl_value_fields): Likewise.
13263 (pack_value_fields): Likewise.
13264 (lto_output_chain): Likewise.
13265 (lto_output_ts_common_tree_pointers): Likewise.
13266 (lto_output_ts_vector_tree_pointers): Likewise.
13267 (lto_output_ts_complex_tree_pointers): Likewise.
13268 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
13269 (lto_output_ts_decl_common_tree_pointers): Likewise.
13270 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
13271 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
13272 (lto_output_ts_field_decl_tree_pointers): Likewise.
13273 (lto_output_ts_function_decl_tree_pointers): Likewise.
13274 (lto_output_ts_type_common_tree_pointers): Likewise.
13275 (lto_output_ts_type_non_common_tree_pointers): Likewise.
13276 (lto_output_ts_list_tree_pointers): Likewise.
13277 (lto_output_ts_vec_tree_pointers): Likewise.
13278 (lto_output_ts_exp_tree_pointers): Likewise.
13279 (lto_output_ts_block_tree_pointers): Likewise.
13280 (lto_output_ts_binfo_tree_pointers): Likewise.
13281 (lto_output_ts_constructor_tree_pointers): Likewise.
13282 (lto_output_ts_target_option): Likewise.
13283 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
13284 (lto_output_tree_pointers): Likewise.
13285 (lto_output_tree_header): Likewise.
13286 (lto_output_builtin_tree): Likewise.
13287 (lto_write_tree): Likewise.
13288 (lto_output_integer_cst): Likewise.
13289 (lto_output_tree): Likewise.
13290 (output_phi): Move to gimple-streamer-out.c.
13291 (output_gimple_stmt): Likewise.
13292 (output_bb): Likewise.
13293 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
13294 (streamer_hooks): Move to streamer-hooks.c.
13295 (check_handled_ts_structures): Move to tree-streamer.c
13296 (lto_streamer_cache_add_to_node_array): Likewise.
13297 (lto_streamer_cache_insert_1): Likewise.
13298 (lto_streamer_cache_insert): Likewise.
13299 (lto_streamer_cache_insert_at): Likewise.
13300 (lto_streamer_cache_append): Likewise.
13301 (lto_streamer_cache_lookup): Likewise.
13302 (lto_streamer_cache_get): Likewise.
13303 (lto_record_common_node): Likewise.
13304 (lto_preload_common_nodes): Likewise.
13305 (lto_streamer_cache_create): Likewise.
13306 (lto_streamer_cache_delete): Likewise.
13307 (streamer_hooks_init): Move to streamer-hooks.c.
13308 * lto-streamer.h: Include diagnostic.h
13309 (struct output_block, struct lto_input_block,
13310 struct data_in, struct bitpack_d): Remove forward declarations.
13311 (struct bitpack_d): Move to data-streamer.h.
13312 (struct lto_streamer_cache_d): Move to tree-streamer.h.
13313 (struct streamer_hooks): Move to streamer-hooks.h.
13314 (bp_pack_var_len_unsigned): Move to data-streamer.h.
13315 (bp_pack_var_len_int): Likewise.
13316 (bp_unpack_var_len_unsigned): Likewise.
13317 (bp_unpack_var_len_int): Likewise.
13318 (lto_input_location): Declare.
13319 (lto_tag_check_set): Declare.
13320 (lto_init_eh): Declare.
13321 (lto_output_tree_ref): Declare.
13322 (lto_output_location): Declare.
13323 (bitpack_create): Move to data-streamer.h.
13324 (bp_pack_value): Likewise.
13325 (lto_output_bitpack): Likewise.
13326 (lto_input_bitpack): Likewise.
13327 (bp_unpack_value): Likewise.
13328 (lto_output_1_stream): Likewise.
13329 (lto_input_1_unsigned): Likewise.
13330 (lto_output_int_in_range): Likewise.
13331 (lto_input_int_in_range): Likewise.
13332 (bp_pack_int_in_range): Likewise.
13333 (bp_unpack_int_in_range): Likewise.
13334 (lto_output_enum): Likewise.
13335 (lto_input_enum): Likewise.
13336 (bp_pack_enum): Likewise.
13337 (bp_unpack_enum): Likewise.
13338 * streamer-hooks.c: New.
13339 * streamer-hooks.h: New.
13340 * tree-streamer-in.c: New.
13341 * tree-streamer-out.c: New.
13342 * tree-streamer.c: New.
13343 * tree-streamer.h: New.
13345 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13347 * gthr-posix95.h: Remove.
13348 * gthr.h [_PTHREADS95]: Remove.
13349 * configure.ac (enable_threads): Remove posix95.
13350 * configure: Regenerate.
13351 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
13353 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
13356 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
13358 (ix86_print_operand_address): Handle zero-extended addresses.
13359 (memory_address_length): Add length of addr32 prefix for
13360 zero-extended addresses.
13361 (ix86_secondary_reload): Handle moves to/from double-word general
13362 registers from/to zero-extended addresses.
13363 * config/i386/predicates.md (lea_address_operand): Reject
13364 zero-extended operands.
13366 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
13369 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
13371 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
13372 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
13374 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
13375 (_Unwind_Context_Reg_Val): Likewise.
13376 (_Unwind_Get_Unwind_Word): Likewise.
13377 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
13378 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
13379 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
13380 for EXTENDED_CONTEXT_BIT.
13381 (__frame_state_for): Likewise.
13382 (uw_init_context_1): Likewise.
13383 (_Unwind_GetGR): Updated.
13384 (_Unwind_SetGR): Likewise.
13385 (_Unwind_GetGRPtr): Likewise.
13386 (_Unwind_SetGRPtr): Likewise.
13387 (_Unwind_SetGRValue): Likewise.
13388 (_Unwind_GRByValue): Likewise.
13389 (uw_install_context_1): Likewise.
13391 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
13392 ASSUME_EXTENDED_UNWIND_CONTEXT.
13393 * doc/tm.texi: Regenerated.
13395 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13397 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
13399 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13401 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
13402 Linux/GNU-specific.
13403 (DEC Alpha Options, -mtune): Likewise.
13404 (MIPS Options, -march): native is supported on IRIX.
13406 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13408 * config/sparc/driver-sparc.c: New file.
13409 * config/sparc/x-sparc: New file.
13410 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
13411 * config/sparc/sparc.opt (native): New value for enum processor_type.
13412 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
13413 * config/sparc/sparc.c (sparc_option_override): Abort if
13414 PROCESSOR_NATIVE gets here.
13415 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
13416 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
13417 DRIVER_SELF_SPECS): Define.
13418 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
13419 (SPARC Options, -mtune): Likewise.
13420 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
13422 * configure: Regenerate.
13423 * Makefile.in (EXTRA_GCC_LIBS): Set.
13424 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
13425 (cpp$(exeext)): Likewise.
13427 2011-08-08 Richard Guenther <rguenther@suse.de>
13429 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
13431 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
13434 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
13436 PR tree-optimization/50005
13437 * ipa-inline-analysis (remap_predicate): Add cast to
13438 silence signed/unsigned comparison warning.
13440 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
13442 * modulo-sched.c (get_sched_window): Use a table for the debug output.
13443 Print the current ii.
13444 (sms_schedule_by_order): Reduce whitespace in dump line.
13446 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
13448 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
13449 and one loop for successors. Fix upper bound of memory range.
13451 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
13454 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
13455 (TARGET_INSTANTIATE_DECLS): New define.
13457 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
13458 Mikael Morin <mikael.morin@sfr.fr>
13460 * Makefile.in (INCLUDES_FOR_TARGET): New.
13461 (LIBGCC2_CFLAGS): Use it.
13462 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
13464 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
13466 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
13467 frame->save_regs_using_mov calculation.
13469 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
13471 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
13472 * config/i386/sse.md (castmode): New mode attribute.
13473 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
13474 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
13476 2011-08-05 Jan Hubicka <jh@suse.cz>
13478 PR middle-end/49494
13479 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
13481 2011-08-05 Jan Hubicka <jh@suse.cz>
13483 PR middle-end/49500
13484 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
13486 (create_emultls_var):New function.
13487 (ipa_lower_emutls): Handle aliases correctly.
13489 2011-08-05 Jan Hubicka <jh@suse.cz>
13491 PR middle-end/49735
13492 * ipa-inline.c (recursive_inlining): Look through aliases.
13494 2011-08-05 Jason Merrill <jason@redhat.com>
13496 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
13497 declarations to beginning of function.
13499 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
13501 PR rtl-optimization/49900
13502 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
13503 ensure basic blocks stay in the same order.
13505 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
13507 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
13509 (s390_expand_atomic): Same.
13511 2011-08-05 Richard Henderson <rth@redhat.com>
13514 * dwarf2cfi.c (scan_insn_after): Split out of ...
13515 (scan_trace): ... here. Correctly place notes wrt sequences.
13517 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
13518 Richard Henderson <rth@redhat.com>
13521 * expr.c (fixup_args_size_notes): Look through no-op moves.
13523 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
13525 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
13526 of "m" for operand 0. Add type and mode attribute.
13527 (*pushxf_nointeger"): Use "<" constraint for operand 0.
13528 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
13529 constraint instead of "o" for opreand 1.
13530 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
13531 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
13532 operand 0, alternative 4.
13533 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
13535 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
13537 * config/i386/predicates.md (lea_address_operand): Rename from
13538 no_seg_address_operand.
13539 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
13540 (*lea_1_zext): Ditto.
13542 (*lea_2_zext): Ditto.
13544 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
13546 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
13547 parts.base and parts.index.
13548 * config/i386/predicates.md (aligned_operand): Ditto.
13549 (cmpxchg8b_pic_memory_operand): Ditto.
13551 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13553 * config/soft-fp: Move to ../libgcc.
13554 * Makefile.in (SFP_MACHINE): Remove.
13555 (libgcc-support): Remove $(SFP_MACHINE) dependency.
13556 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
13557 * config/arm/t-arm-softfp: Move to
13558 ../libgcc/config/arm/t-softfp.
13559 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
13560 * config/c6x/t-c6x-softfp: Remove.
13561 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
13562 * config/i386/t-fprules-softfp: Move to
13563 ../libgcc/config/t-softfp-tf.
13564 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
13565 * config/ia64/t-fprules-softfp: Remove.
13566 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
13567 * config/lm32/t-fprules-softfp: Remove.
13568 * config/moxie/sfp-machine.h: Remove.
13569 * config/moxie/t-moxie-softfp: Remove.
13570 * config/rs6000/darwin-ldouble-format: Move to
13571 ../libgcc/config/rs6000/ibm-ldouble-format.
13572 * config/rs6000/darwin-ldouble.c: Move to
13573 ../libgcc/config/rs6000/ibm-ldouble.c
13574 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
13575 * config/rs6000/libgcc-ppc64.ver: Likewise.
13576 * config/rs6000/sfp-machine.h: Likewise.
13577 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
13578 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
13579 (LIB2FUNCS_EXTRA): Remove.
13580 (TARGET_LIBGCC2_CFLAGS): Remove.
13581 * config/rs6000/t-aix52: Likewise
13582 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
13583 $(srcdir)/config/rs6000/darwin-ldouble.c.
13584 (SHLIB_MAPFILES): Remove.
13585 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
13586 $(srcdir)/config/rs6000/darwin-ldouble.c.
13587 * config/rs6000/t-fprules-softfp: Move to
13588 ../libgcc/config/t-softfp-sfdf.
13589 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
13590 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
13591 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
13592 $(srcdir)/config/rs6000/darwin-ldouble.c.
13593 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
13594 * config/score/t-score-softfp: Remove.
13595 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
13596 soft-fp/t-softfp from tmake_file.
13597 (arm*-*-uclinux*): Likewise.
13598 (arm*-*-ecos-elf): Likewise.
13599 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
13600 (arm*-*-rtems*): Likewise.
13601 (arm*-*-elf): Likewise.
13602 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
13604 (moxie-*-uclinux*): Likewise.
13605 (moxie-*-rtems*): Likewise.
13606 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
13608 (lm32-*-rtems*): Likewise.
13609 (lm32-*-uclinux*): Likewise.
13610 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
13611 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
13612 (powerpc-*-linux*, powerpc64-*-linux*): Remove
13613 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
13614 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
13616 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
13618 (tic6x-*-uclinux): Likewise.
13619 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
13620 soft-fp/t-softfp from tmake_file.
13621 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
13622 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
13623 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
13624 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
13625 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
13627 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13629 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
13630 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
13631 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
13632 TPBIT, TPBIT_FUNCS.
13633 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
13634 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
13636 * config/arm/t-vxworks: Likewise.
13637 * config/arm/t-wince-pe: Likewise.
13638 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
13639 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
13640 * config/bfin/t-bfin-elf: Likewise.
13641 * config/bfin/t-bfin-linux: Likewise.
13642 * config/bfin/t-bfin-uclinux: Likewise.
13643 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
13645 * config/fr30/t-fr30: Likewise.
13646 * config/frv/t-frv: Likewise.
13647 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
13648 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
13649 * config/m32c/t-m32c: Likewise.
13650 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
13651 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
13652 * config/mcore/t-mcore: Likewise.
13653 * config/mep/t-mep: Likewise.
13654 * config/microblaze/t-microblaze: Likewise.
13655 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
13656 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
13657 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
13658 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
13659 * config/mn10300/t-linux: Remove.
13660 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
13661 * config/pdp11/t-pdp11: Likewise.
13662 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
13663 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
13664 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
13665 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
13666 * config/rs6000/t-aix52: Likewise.
13667 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
13668 $(srcdir)/config/rs6000/ppc64-fp.c.
13669 * config/rs6000/t-fprules-fpbit: Remove.
13670 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
13671 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
13672 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
13673 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
13674 * config/sparc/t-elf: Likewise.
13675 * config/sparc/t-leon: Likewise.
13676 * config/sparc/t-leon3: Likewise.
13677 * config/spu/t-spu-elf: Likewise.
13678 (DPBIT_FUNCS): Remove.
13679 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
13680 * config/v850/t-v850: Likewise.
13681 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
13682 (avr-*-*): Likewise.
13683 (h8300-*-rtems*): Set libgcc_tm_file.
13684 (h8300-*-elf*): Likewise.
13685 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
13687 (powerpc-*-eabisim*): Likewise.
13688 (powerpc-*-elf*): Likewise.
13689 (powerpc-*-eabialtivec*): Likewise.
13690 (powerpc-xilinx-eabi*): Likewise.
13691 (powerpc-*-eabi*): Likewise.
13692 (powerpc-*-rtems*): Likewise.
13693 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
13694 (powerpcle-*-elf*): Likewise.
13695 (powerpcle-*-eabisim*): Likewise.
13696 (powerpcle-*-eabi*): Likewise.
13697 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
13698 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
13699 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
13702 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13704 * Makefile.in (UNWIND_H): Remove.
13705 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
13706 ../libgcc/Makefile.in.
13707 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
13708 (LIBUNWINDDEP): Remove.
13709 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
13710 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
13711 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
13712 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
13713 Don't copy $(UNWIND_H).
13714 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
13715 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
13716 * aclocal.m4: Regenerate.
13717 * configure: Regenerate.
13718 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
13719 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
13720 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
13721 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
13722 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
13723 * config/arm/libunwind.S, config/arm/pr-support.c,
13724 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
13725 ../libgcc/config/arm.
13726 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
13727 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
13728 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
13729 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
13730 ($(T)frvend$(objext)): Likewise.
13731 * config/ia64/t-glibc (LIB2ADDEH): Remove.
13732 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
13733 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
13734 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
13735 ../libgcc/config/ia64.
13736 * config/ia64/t-hpux (LIB2ADDEH): Remove.
13737 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
13738 * config/ia64/t-vms (LIB2ADDEH): Remove.
13739 * config/ia64/vms.h (UNW_IVMS_MODE,
13740 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
13741 * config/picochip/t-picochip (LIB2ADDEH): Remove.
13742 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
13743 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
13744 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
13745 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
13746 $(srcdir)/../libgcc to refer to unwinder sources.
13747 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
13748 * config/t-darwin (LIB2ADDEH): Remove.
13749 * config/t-freebsd (LIB2ADDEH): Remove.
13750 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
13751 * config/t-libunwind-elf: Move to ../libgcc/config.
13752 * config/t-linux (LIB2ADDEH): Remove.
13753 * config/t-sol2 (LIB2ADDEH): Remove.
13754 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
13755 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
13757 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
13759 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
13761 * doc/invoke.texi: Document core-avx-i.
13763 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13765 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
13767 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
13769 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
13770 result of multiple results reduction when extracting the final
13771 value using scalar code.
13773 2011-08-05 Richard Guenther <rguenther@suse.de>
13775 PR tree-optimization/49984
13776 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
13778 2011-08-05 Richard Guenther <rguenther@suse.de>
13780 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
13781 return true for constant integer ranges.
13782 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
13783 BIT_IOR_EXPR handling.
13785 2011-08-04 Kai Tietz <ktietz@redhat.com>
13787 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
13788 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
13790 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
13792 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
13793 pattern def statement, and its access macro.
13794 (NUM_PATTERNS): Set to 5.
13795 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
13796 pattern def statement.
13797 (vect_transform_loop): Likewise.
13798 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
13799 function vect_recog_over_widening_pattern ().
13800 (vect_operation_fits_smaller_type): New function.
13801 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
13803 (vect_pattern_recog_1): Move the code that marks pattern
13804 statements to vect_mark_pattern_stmts (), and call it. Update
13806 * tree-vect-stmts.c (vect_supportable_shift): New function.
13807 (vect_analyze_stmt): Handle pattern def statement.
13808 (new_stmt_vec_info): Initialize pattern def statement.
13810 2011-08-04 Richard Henderson <rth@redhat.com>
13813 * config/i386/i386.c (ix86_expand_call): Don't create nested
13814 PARALLELs for TARGET_VZEROUPPER.
13815 (ix86_split_call_vzeroupper): Fix extraction of the original call.
13816 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
13817 recognize nested PARALLELs.
13818 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
13819 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
13820 *sibcall_value_pop_vzeroupper): Likewise.
13822 2011-08-04 Richard Henderson <rth@redhat.com>
13824 PR middle-end/49968
13825 * calls.c (expand_call): Use fixup_args_size_notes for
13826 emit_stack_restore.
13827 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
13828 in non-standard modes.
13830 2011-08-04 Jakub Jelinek <jakub@redhat.com>
13832 * gcc.c (self_spec): New variable.
13833 (static_specs): Add self_spec.
13834 (main): Call do_self_spec on "self_spec" specs after reading
13835 user specs files. Move compare_debug handling right after that.
13837 2011-08-04 Richard Guenther <rguenther@suse.de>
13839 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
13840 (value_range_nonnegative_p): New function.
13841 (ssa_name_nonnegative_p): Use it.
13842 (value_range_constant_singleton): New function.
13843 (op_with_constant_singleton_value_range): Use it.
13844 (extract_range_from_binary_expr_1): New function, split out from ...
13845 (extract_range_from_binary_expr): ... this. Remove fallback
13846 constant folding done here.
13848 2011-08-04 Richard Guenther <rguenther@suse.de>
13850 PR tree-optimization/49806
13851 * tree-vrp.c (op_with_boolean_value_range_p): New function.
13852 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
13853 a new statement for a final conversion to bool.
13855 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
13857 * gengtype-state.c: Include "bconfig.h" if
13858 GENERATOR_FILE is defined, "config.h" otherwise.
13859 * gengtype.c: Likewise.
13860 * gengtype-lex.l: Likewise.
13861 * gengtype-parse.c: Likewise.
13862 * Makefile.in (gengtype-lex.o-warn): New variable.
13863 (plugin_resourcesdir): Likewise.
13864 (plugin_bindir): Likewise.
13865 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
13866 (MOSTLYCLEANFILES): Add gengtype$(exeext).
13867 (native): Depend on gengtype$(exeext) is $enable_plugin
13869 (gtype.state): Depend on s-gtype. Use temporary file.
13870 (gengtype-lex.o): New rule.
13871 (gengtype-parse.o): Likewise.
13872 (gengtype-state.o): Likewise.
13873 (gengtype$(exeext)): Likewise.
13874 (install-gengtype): Likewise.
13875 (gengtype.o): Likewise.
13876 (build/gengtype.o): Depend on version.h.
13877 (build/gengtype-state): Depend on double-int.h, version.h,
13878 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
13879 (install-plugin): Depend on install-gengtype.
13881 2011-08-04 Jakub Jelinek <jakub@redhat.com>
13883 PR middle-end/49905
13884 * tree.h (init_attributes): New prototype.
13885 * attribs.c (init_attributes): No longer static.
13887 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13889 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
13892 2011-08-03 David Li <davidxl@google.com>
13894 * tree-optimize.c (execute_fixup_cfg): Fix up entry
13895 outgoing edge counts after inlining.
13897 2011-08-03 David Li <davidxl@google.com>
13899 * profile.c (compute_branch_probabilities): Compute
13900 function frequency after profile annotation.
13902 2011-08-04 Alan Modra <amodra@gmail.com>
13904 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
13905 use_backchain_to_restore_sp initialisation.
13906 (rs6000_legitimate_offset_address_p): Simplify offset test.
13908 2011-08-03 Richard Henderson <rth@redhat.com>
13910 * config/spu/spu.md: Use define_c_enum instead of define_constants.
13911 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
13912 (UNSPECV_NOP): New.
13914 2011-08-03 Richard Henderson <rth@redhat.com>
13917 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
13919 2011-08-03 Jakub Jelinek <jakub@redhat.com>
13921 PR tree-optimization/49948
13922 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
13924 2011-08-03 Anatoly Sokolov <aesok@post.ru>
13926 * config/m32c/m32c.c (class_sizes): Remove.
13927 (reduce_class): Change arguments and return type to reg_class_t.
13928 Change type cc var to HARD_REG_SET. Change type best var to
13929 reg_class_t. Change type best_size var to unsigned int. Remove
13930 initialization class_sizes var. Use reg_class_size array instead
13931 of class_sizes. Use reg_class_contents array instead
13934 2011-08-03 Richard Guenther <rguenther@suse.de>
13936 PR middle-end/49958
13937 * fold-const.c (fold_binary_loc): Only associate
13938 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
13941 2011-08-03 Alan Modra <amodra@gmail.com>
13943 PR rtl-optimization/49941
13944 * jump.c (mark_jump_label): Comment.
13945 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
13946 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
13947 (mark_used_flags): Don't mark RETURN.
13949 2011-08-03 Richard Guenther <rguenther@suse.de>
13951 PR tree-optimization/49938
13952 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
13953 deal with a POLYNOMIAL_CHREC.
13955 2011-08-03 Revital Eres <revital.eres@linaro.org>
13957 * modulo-sched.c (calculate_stage_count,
13958 calculate_must_precede_follow, get_sched_window,
13959 try_scheduling_node_in_cycle, remove_node_from_ps): Add
13961 (update_node_sched_params, set_must_precede_follow, optimize_sc):
13963 (reset_sched_times): Call update_node_sched_params.
13964 (sms_schedule): Call optimize_sc.
13965 (get_sched_window): Change function arguments.
13966 (sms_schedule_by_order): Update call to get_sched_window.
13967 Call set_must_precede_follow.
13968 (calculate_stage_count): Add function argument.
13970 2011-08-02 Richard Henderson <rth@redhat.com>
13974 * reg-notes.def (REG_ARGS_SIZE): New.
13975 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
13976 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
13977 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
13978 different stack levels.
13979 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
13980 (maybe_move_args_size_note): New.
13981 (combine_stack_adjustments_for_block): Use it.
13982 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
13983 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
13984 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
13985 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
13987 (queued_args_size): Remove.
13988 (add_cfi_args_size): Assert size is non-negative.
13989 (stack_adjust_offset, dwarf2out_args_size): Remove.
13990 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
13991 (notice_args_size, notice_eh_throw): New.
13992 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
13993 (dwarf2out_frame_debug_adjust_cfa): Likewise.
13994 (dwarf2out_frame_debug_cfa_offset): Likewise.
13995 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
13996 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
13997 (change_cfi_row): Don't emit args_size.
13998 (maybe_record_trace_start_abnormal): Split out from ...
13999 (maybe_record_trace_start): Here. Set args_size_undefined.
14000 (create_trace_edges): Update to match.
14001 (scan_trace): Handle REG_ARGS_SIZE.
14002 (connect_traces): Connect args_size between EH insns.
14003 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
14004 * explow.c (suppress_reg_args_size): New.
14005 (adjust_stack_1): Split out from ...
14006 (adjust_stack): ... here.
14007 (anti_adjust_stack): Use it.
14008 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
14009 * expr.c (mem_autoinc_base): New.
14010 (fixup_args_size_notes): New.
14011 (emit_single_push_insn_1): Rename from emit_single_push_insn.
14012 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
14013 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
14014 * reload1.c (reload_as_needed): Likewise.
14015 * rtl.h (fixup_args_size_notes): Declare.
14017 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
14020 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
14022 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
14023 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
14025 2011-08-02 Richard Henderson <rth@redhat.com>
14027 * config/h8300/h8300.c (push, pop): Return the insn.
14028 (h8300_swap_into_er6): Generate correct unwind info.
14029 (h8300_swap_out_of_er6): Likewise.
14030 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
14031 complex cfa expression.
14032 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
14034 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
14036 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
14038 2011-08-02 Richard Henderson <rth@redhat.com>
14041 * config/h8300/h8300.c (h8300_move_ok): New.
14042 * config/h8300/h8300-protos.h: Declare it.
14043 * config/h8300/h8300.md (P): New mode iterator.
14044 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
14045 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
14046 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
14047 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
14048 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
14049 and pushqi1_h8300hs_normal; use PRE_MODIFY and
14050 register_no_sp_elim_operand.
14051 (*pushhi1_h8300hs_<P>): Similarly.
14052 (pushqi1, pushhi1, pushhi1_h8300): Remove.
14053 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
14055 2011-08-02 Richard Henderson <rth@redhat.com>
14058 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
14060 2011-08-02 Jakub Jelinek <jakub@redhat.com>
14062 * c-parser.c (enum c_parser_prec): New enum, moved from within
14063 c_parser_binary_expression.
14064 (c_parser_binary_expression): Add PREC argument. Stop parsing
14065 if operator has lower or equal precedence than PREC.
14066 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
14068 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
14069 Adjust c_finish_omp_atomic caller.
14070 (c_parser_omp_taskyield): New function.
14071 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
14072 (c_parser_omp_clause_name): Handle final and mergeable clauses.
14073 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
14075 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
14076 and PRAGMA_OMP_CLAUSE_MERGEABLE.
14077 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
14078 (c_parser_omp_clause_reduction): Handle min and max.
14079 * c-typeck.c (c_finish_omp_clauses): Don't complain about
14080 const qualified predetermined vars in firstprivate clause.
14081 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
14082 Handle MIN_EXPR and MAX_EXPR.
14083 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
14084 and OMP_CLAUSE_MERGEABLE.
14085 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
14086 and OMP_ATOMIC_CAPTURE_NEW.
14087 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
14088 OMP_CLAUSE_MERGEABLE.
14089 (omp_clause_code_name): Likewise.
14090 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
14091 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
14092 and OMP_CLAUSE_MERGEABLE.
14093 (OMP_CLAUSE_FINAL_EXPR): Define.
14094 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
14095 OMP_CLAUSE_MERGEABLE.
14096 (expand_task_call): Likewise.
14097 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
14098 (expand_omp_atomic_fetch_op): Handle cases where old or new
14099 value is needed afterwards.
14100 (expand_omp_atomic): Call expand_omp_atomic_load resp.
14101 expand_omp_atomic_store.
14102 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
14103 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
14104 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
14105 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
14106 * tree-nested.c (convert_nonlocal_omp_clauses,
14107 convert_local_omp_clauses): Likewise.
14108 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
14109 OMP_ATOMIC_CAPTURE_NEW): New.
14110 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
14111 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
14113 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
14114 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
14115 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
14117 2011-08-02 Kai Tietz <ktietz@redhat.com>
14119 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
14121 (ssa_forward_propagate_and_combine): Interprete result of
14122 forward_propagate_comparison.
14123 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
14124 boolean-typed operands for comparisons.
14126 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
14128 * config/avr/libgcc.S: Gather related function in the
14129 same input section.
14130 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
14131 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
14133 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
14134 __udivmodsi4, __divmodsi4, __prologue_saves__,
14135 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
14136 __do_copy_data, __do_clear_bss, __do_global_ctors,
14137 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
14139 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
14142 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
14143 (stack_protect_test): The pattern compares ptr_mode value.
14145 2011-08-02 Alan Modra <amodra@gmail.com>
14147 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
14148 note for save_LR_around_toc_setup sequence.
14150 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
14152 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
14154 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
14155 Joseph Myers <joseph@codesourcery.com>
14157 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
14158 * hwint.c: Include diagnostic-core.h.
14160 (gcd): Moved here...
14161 (pos_mul_hwi): New.
14163 (least_common_multiple): Moved here...
14164 * hwint.h (gcd): ... from here.
14165 (least_common_multiple): ... from here.
14166 (HOST_WIDE_INT_MIN): New.
14167 (HOST_WIDE_INT_MAX): New.
14168 (abs_hwi): Declared.
14170 (pos_mul_hwi): Declared.
14171 (mul_hwi): Declared.
14172 (least_common_multiple): Declared.
14173 * omega.c (check_pos_mul): Removed.
14174 (check_mul): Removed.
14175 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
14176 mul_hwi instead of check_mul.
14178 2011-08-01 Richard Henderson <rth@redhat.com>
14181 * config/avr/avr.h (PUSH_ROUNDING): New.
14182 * config/avr/avr.md (pushqi1): Rename from *pushqi.
14183 (*pushhi, *pushsi, *pushsf): Remove.
14184 (MPUSH): New mode iterator.
14185 (push<MPUSH>1): New expander.
14187 2011-08-01 Anatoly Sokolov <aesok@post.ru>
14189 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
14190 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
14191 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
14192 mmix_preferred_output_reload_class): Remove.
14193 * config/mmix/mmix.c (mmix_preferred_reload_class,
14194 mmix_preferred_output_reload_class): Make static. Change rclass
14195 argument and return type to reg_class_t.
14196 (TARGET_PREFERRED_RELOAD_CLASS,
14197 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
14199 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
14201 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
14204 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
14207 * config/i386/i386.md (PTR): New.
14208 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
14209 (stack_protect_test): Likewise.
14210 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
14211 (stack_tls_protect_set_<mode>): Likewise.
14212 (stack_tls_protect_test_<mode>): Likewise.
14214 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
14217 * config/i386/i386.c (ix86_address_subreg_operand): New.
14218 (ix86_decompose_address): Use ix86_address_subreg_operand.
14219 (ix86_legitimate_address_p): Do not assert that subregs satisfy
14220 register_no_elim_operand in DImode.
14222 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
14224 PR tree-optimization/49926
14225 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
14226 in a chain doesn't have uses both inside and outside the loop.
14228 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
14230 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
14231 * config/avr/avr-devices.c (avr_mcu_types): Use it.
14232 * config/avr/avr-mcus.def (AVR_MCU): Use it.
14233 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
14234 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
14235 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
14236 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
14237 to detect if XJMP must not be skipped.
14239 2011-08-02 Alan Modra <amodra@gmail.com>
14241 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
14243 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
14244 (rs6000_emit_prologue): Don't prematurely return when
14245 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
14246 save_toc_in_prologue case.
14247 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
14250 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
14252 * config/avr/avr-devices.c: Delete SVN property svn:executable.
14253 * config/avr/predicates.md: Ditto.
14254 * config/avr/driver-avr.c: Ditto.
14255 * config/avr/genopt.sh: Set SVN property svn:executable to *.
14257 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
14259 * calls.c (emit_library_call_value_1): Declare size only if
14260 BLOCK_REG_PADDING is defined.
14262 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
14265 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
14266 (x86_64-*-*): Likewise.
14267 * config/i386/i386.opt (mlzcnt): New.
14268 * config/i386/abmintrin.h: File removed.
14269 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
14270 * config/i386/lzcntintrin.h: ... here. New file.
14271 (__lzcnt): Rename to ...
14272 (__lzcnt32): ... this.
14273 * config/i386/bmiintrin.h (head): Update copyright year.
14274 (__lzcnt_u16): Removed.
14275 (__lzcnt_u32): Likewise.
14276 (__lzcnt_u64): Likewise.
14277 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
14278 is defined, remove abmintrin.h.
14279 * config/i386/cpuid.h (bit_LZCNT): New.
14280 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
14282 * config/i386/i386-c.c (ix86_target_macros_internal): Define
14283 __LZCNT__ if needed.
14284 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
14285 (ix86_option_override_internal): Handle LZCNT option.
14286 (ix86_valid_target_attribute_inner_p): Likewise.
14287 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
14288 * config/i386/i386.h (TARGET_LZCNT): New.
14289 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
14290 * config/i386/i386.md (clz<mode>2): Update insn constraint.
14291 (clz<mode>2_lzcnt): Likewise.
14292 * doc/invoke.texi: Mention -mlzcnt option.
14293 * doc/extend.texi: Likewise.
14295 2011-08-01 Julian Brown <julian@codesourcery.com>
14297 * configure.ac (fixed-point): Add ARM support.
14298 * configure: Regenerate.
14299 * config/arm/arm.c (arm_fixed_mode_set): New struct.
14300 (arm_set_fixed_optab_libfunc): New.
14301 (arm_set_fixed_conv_libfunc): New.
14302 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
14303 ARM-specific names.
14304 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
14305 return values in SImode.
14306 (arm_return_in_msb): Return fixed-point types in the msb.
14307 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
14309 (arm_scalar_mode_supported_p): Support fixed-point modes.
14310 (arm_vector_mode_supported_p): Support vector fixed-point modes.
14311 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
14312 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
14313 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
14314 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
14315 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
14316 New mode iterators.
14317 (qaddsub_suf): New mode attribute.
14318 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
14320 * config/arm/predicates.md (sat_shift_operator): New predicate.
14321 * config/arm/arm-fixed.md: New.
14322 * config/arm/arm.md: Include arm-fixed.md.
14323 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
14325 2011-08-01 Julian Brown <julian@codesourcery.com>
14327 * calls.c (emit_library_call_value_1): Support padding for libcall
14328 arguments and return values.
14329 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
14330 downwards in big-endian mode.
14332 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14335 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
14336 * config/sol2-protos.h: Likewise.
14337 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
14339 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
14340 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
14342 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
14344 2011-08-01 Julian Brown <julian@codesourcery.com>
14346 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
14348 2011-08-01 Julian Brown <julian@codesourcery.com>
14350 * final.c (output_addr_const): Print fixed-point constants as
14353 2011-08-01 Richard Guenther <rguenther@suse.de>
14355 * stor-layout.c (initialize_sizetypes): Properly sign-extend
14356 bitsiztype TYPE_MAX_VALUE.
14358 2011-08-01 Julian Brown <julian@codesourcery.com>
14360 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
14361 comparison helpers.
14363 2011-07-31 Richard Henderson <rth@redhat.com>
14365 * config/h8300/crti.asm: Add flags to .section directive.
14366 * config/h8300/crtn.asm: Likewise.
14368 2011-07-31 Richard Henderson <rth@redhat.com>
14370 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
14371 * tree.c (build_common_tree_nodes): Likewise.
14373 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
14376 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
14377 (divsi3_i1): Likewise.
14379 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14381 PR tree-optimization/49749
14382 * tree-ssa-reassoc.c (get_rank): New forward declaration.
14383 (PHI_LOOP_BIAS): New macro.
14384 (phi_rank): New function.
14385 (loop_carried_phi): Likewise.
14386 (propagate_rank): Likewise.
14387 (get_rank): Add calls to phi_rank and propagate_rank.
14389 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
14391 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
14393 (PTRDIFF_TYPE): Likewise.
14395 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
14398 * config/i386/i386.md (strset): Do not expand strset_singleop
14399 when %eax or $edi are fixed.
14400 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
14401 (*strsetsi_1): Ditto.
14402 (*strsethi_1): Ditto.
14403 (*strsetqi_1): Ditto.
14404 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
14405 (*rep_stossi): Ditto.
14406 (*rep_stosqi): Ditto.
14407 (*strlenqi_1): Ditto.
14408 (cmpstrnsi): Also fail when %ecx is fixed.
14409 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
14410 (*cmpstrnqi_1): Ditto.
14411 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
14412 (*strmovsi_1): Ditto.
14413 (*strmovhi_1): Ditto.
14414 (*strmovqi_1): Ditto.
14415 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
14416 (*rep_movsi): Ditto.
14417 (*rep_movqi): Ditto.
14419 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
14422 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
14423 Disable instruction scheduling for non-ColdFire targets.
14424 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
14426 2011-07-31 Revital Eres <revital.eres@linaro.org>
14428 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
14429 of anti-dep edge from a branch.
14430 (add_cross_iteration_register_deps): Create anti-dep edge from
14433 2011-07-31 Revital Eres <revital.eres@linaro.org>
14435 * modulo-sched.c: Change comment.
14436 (reset_sched_times): Fix print message.
14437 (print_partial_schedule): Add print info.
14439 2011-07-31 Tom de Vries <tom@codesourcery.com>
14441 PR middle-end/43513
14442 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
14443 get_object_alignment and TYPE_ALIGN.
14445 2011-07-30 Tom de Vries <tom@codesourcery.com>
14447 PR middle-end/43513
14448 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
14449 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
14451 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14453 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
14455 (cpu_types): New array.
14456 (cputype): New function.
14457 (host_detect_local_cpu): Only define buf, f if !__sgi__.
14458 Use scaninvent instead of /proc/cpuinfo if __sgi__.
14459 * config.host: Also use driver-native.o, mips/x-native on
14461 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
14462 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
14463 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
14465 2011-07-29 Jakub Jelinek <jakub@redhat.com>
14467 PR middle-end/49897
14468 PR middle-end/49898
14469 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
14470 in nested parallel and outer is a gimple_reg, mark it as addressable
14471 and set its bit in task_shared_vars bitmap too.
14473 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
14475 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
14477 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14479 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
14480 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
14481 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
14482 AMASK_LOCKPFTCHOK): Define.
14483 (host_detect_local_cpu): Remove buf, f, cpu_names.
14484 Define cpu_types, implver, amask.
14485 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
14487 * config.host: Also use driver-alpha.o, alpha/x-alpha on
14489 * config/alpha/osf5.h [__alpha__ || __alpha]
14490 (host_detect_local_cpu): Declare.
14491 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
14492 (DRIVER_SELF_SPECS): Define.
14494 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
14497 * config/i386/i386.md (*load_tp_x32): New.
14498 (*load_tp_x32_zext): Ditto.
14499 (*add_tp_x32): Ditto.
14500 (*add_tp_x32_zext): Ditto.
14501 (*load_tp_<mode>): Disable for TARGET_X32 targets.
14502 (*add_tp_<mode>): Ditto.
14503 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
14504 ptr_mode and convert to Pmode if needed.
14506 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
14509 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
14510 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
14511 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
14512 Add X to register footprint: Clobber r26/r27.
14514 2011-07-29 Richard Guenther <rguenther@suse.de>
14516 * builtins.c (fold_builtin_signbit): Build the comparison
14517 with a proper type.
14519 2011-07-29 Richard Guenther <rguenther@suse.de>
14521 PR tree-optimization/49893
14522 * tree-predcom.c (suitable_reference_p): Volatile references
14525 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
14528 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
14529 (__ctzsi2): Result for 0 may be undefined.
14530 (__ctzhi2): Result for 0 may be undefined.
14531 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
14532 (__popcountsi2): Ditto. And don't clobber r26.
14533 (__popcountdi2): Ditto. And don't clobber r27.
14534 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
14535 (parityhi2): New expand.
14536 (paritysi2): New expand.
14537 (popcounthi2): New expand.
14538 (popcountsi2): New expand.
14539 (clzhi2): New expand.
14540 (clzsi2): New expand.
14541 (ctzhi2): New expand.
14542 (ctzsi2): New expand.
14543 (ffshi2): New expand.
14544 (ffssi2): New expand.
14545 (copysignsf3): New insn.
14546 (bswapsi2): New expand.
14547 (*parityhi2.libgcc): New insn.
14548 (*parityqihi2.libgcc): New insn.
14549 (*paritysihi2.libgcc): New insn.
14550 (*popcounthi2.libgcc): New insn.
14551 (*popcountsi2.libgcc): New insn.
14552 (*popcountqi2.libgcc): New insn.
14553 (*popcountqihi2.libgcc): New insn-and-split.
14554 (*clzhi2.libgcc): New insn.
14555 (*clzsihi2.libgcc): New insn.
14556 (*ctzhi2.libgcc): New insn.
14557 (*ctzsihi2.libgcc): New insn.
14558 (*ffshi2.libgcc): New insn.
14559 (*ffssihi2.libgcc): New insn.
14560 (*bswapsi2.libgcc): New insn.
14562 2011-07-29 Richard Guenther <rguenther@suse.de>
14564 * tree-vrp.c (get_value_range): Only set parameter default
14565 definitions to varying, leave others at undefined.
14566 (extract_range_from_binary_expr): Fix undefined handling.
14567 (vrp_visit_phi_node): Handle merged undefined state.
14569 2011-07-29 Wei Guozhi <carrot@google.com>
14571 PR rtl-optimization/49799
14572 * combine.c (make_compound_operation): Check if the bit field is valid
14573 before change it to bit field extraction.
14575 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
14577 PR rtl-optimization/49891
14578 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
14579 newly created returnjumps.
14581 2011-07-28 DJ Delorie <dj@redhat.com>
14583 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
14584 local frame in a naked function, and produce a suitable error for
14585 that specific case.
14587 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
14588 registers to be reloaded in HI classes when the target is HI.
14590 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
14592 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
14593 bound_one, bound_two.
14595 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
14597 PR middle-end/48648
14598 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
14600 (translate_clast): Same.
14601 (translate_clast_assignment): New.
14603 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
14605 PR tree-optimization/49876
14606 * sese.c (rename_uses): Do not return false on gloog_error: set
14607 the new_expr to integer_zero_node and continue code generation.
14608 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
14610 2011-07-28 Jakub Jelinek <jakub@redhat.com>
14613 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
14614 arguments also check if they aren't initialized with a MODE_INT
14615 mode of the same size.
14617 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
14619 * expr.c (get_bit_range): Handle *MEM_REF's.
14621 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
14623 * rtlanal.c (tablejump_p): False for returns.
14624 * reorg.c (first_active_target_insn): New static function.
14625 (find_end_label): Set JUMP_LABEL for a new returnjump.
14626 (optimize_skip, get_jump_flags, rare_destination,
14627 mostly_true_jump, get_branch_condition,
14628 steal_delay_list_from_target, own_thread_p,
14629 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
14630 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
14631 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
14632 * jump.c (delete_related_insns): Likewise.
14633 (jump_to_label_p): New function.
14634 (redirect_target): New static function.
14635 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
14636 (redirect_jump_1): Assert that the new label is nonnull.
14637 (redirect_jump): Likewise.
14638 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
14639 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
14641 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
14642 changed. Ensure that the right label is passed to redirect_jump.
14643 * function.c (emit_return_into_block,
14644 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
14645 ret_rtx in their JUMP_LABEL.
14646 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
14647 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
14648 pass ret_rtx as label.
14649 * cfglayout.c (fixup_reorder_chain): Use
14650 force_nonfallthru_and_redirect rather than force_nonfallthru.
14651 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
14652 * rtl.h (ANY_RETURN_P): New macro.
14653 (jump_to_label_p): Declare.
14654 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
14656 (mark_target_live_regs): Likewise.
14657 * basic-block.h (force_nonfallthru_and_redirect): Declare.
14658 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
14659 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
14660 alpha_tablejump_best_label): Remove functions.
14661 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
14662 alpha_tablejump_best_label): Remove declarations.
14663 * config/sh/sh.c (barrier_align, split_branches): Adjust for
14664 ret_rtx in JUMP_LABELs.
14665 * config/arm/arm.c (is_jump_table): Likewise.
14667 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
14669 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
14670 special predicate. Remove explicit mode checks.
14672 2011-07-28 Jakub Jelinek <jakub@redhat.com>
14674 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
14675 DW_AT_data_member_location containing just DW_OP_plus_uconst.
14678 * dwarf2out.c (size_of_die, value_format, output_die): Use
14679 DW_FORM_udata instead of DW_FORM_data[48] for
14680 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
14682 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
14684 * config/i386/i386.md (*tls_global_dynamic_64): Update
14687 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
14690 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
14691 tls_symbolic_operand check. Update code sequence for TARGET_X32.
14692 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
14693 (tls_dynamic_gnu2_64): Ditto.
14694 (*tls_dynamic_gnu2_lea_64): Ditto.
14695 (*tls_dynamic_gnu2_call_64): Ditto.
14696 (*tls_dynamic_gnu2_combine_64): Ditto.
14698 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
14700 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
14702 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
14705 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
14707 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14709 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
14710 before the core constraints. Adjust attributes.
14711 ("*thumb2_movdf_vfp"): Likewise.
14713 2011-07-28 Kai Tietz <ktietz@redhat.com>
14715 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
14716 (simplify_truth_ops_using_ranges): Likewise.
14717 (build_assert_expr_for): Likewise.
14718 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
14719 and handle BIT_NOT_EXPR for truth-operation.
14721 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
14724 Undo r176835 from trunk
14725 2011-07-27 Georg-Johann Lay
14727 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
14730 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
14731 Add _muluhisi3, _mulshisi3, _usmulhisi3.
14732 * config/avr/libgcc.S (__mulsi3): Rewrite.
14733 (__mulhisi3): Rewrite.
14734 (__umulhisi3): Rewrite.
14735 (__usmulhisi3): New.
14736 (__muluhisi3): New.
14737 (__mulshisi3): New.
14738 (__mulohisi3): New.
14739 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
14741 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
14742 (pseudo_register_or_const_int_operand): New.
14743 (combine_pseudo_register_operand): New.
14744 (u16_operand): New.
14745 (s16_operand): New.
14746 (o16_operand): New.
14747 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
14748 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
14749 (any_extend, any_extend2): New code iterators.
14750 (extend_prefix): New code attribute.
14751 (mulsi3): Rewrite. Turn insn to expander.
14753 (umulhisi3): Ditto.
14754 (usmulhisi3): New expander.
14755 (*mulsi3): New insn-and-split.
14756 (mulu<mode>si3): New insn-and-split.
14757 (muls<mode>si3): New insn-and-split.
14758 (mulohisi3): New insn-and-split.
14759 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
14760 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
14761 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
14762 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
14764 (*mulsi3_call): Rewrite.
14765 (*mulhisi3_call): Rewrite.
14766 (*umulhisi3_call): Rewrite.
14767 (*usmulhisi3_call): New insn.
14768 (*muluhisi3_call): New insn.
14769 (*mulshisi3_call): New insn.
14770 (*mulohisi3_call): New insn.
14771 (extendqihi2): Use combine_pseudo_register_operand as predicate
14773 (extendqisi2): Ditto.
14774 (zero_extendqihi2): Ditto.
14775 (zero_extendqisi2): Ditto.
14776 (zero_extendhisi2): Ditto.
14777 (extendhisi2): Ditto. Don't early-clobber operand 0.
14779 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
14781 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
14783 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
14785 PR tree-optimization/49471
14786 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
14787 iv only when the largest type is unsigned. Do not call
14788 lang_hooks.types.type_for_size.
14790 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
14792 PR middle-end/45450
14793 * graphite-poly.c (apply_poly_transforms): Disable legality check
14794 after an openscop read.
14796 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
14798 PR middle-end/47691
14799 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
14800 copy_bb_and_scalar_dependences.
14801 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
14802 (graphite_copy_stmts_from_block): Update call to rename_uses.
14803 (copy_bb_and_scalar_dependences): Update call to
14804 graphite_copy_stmts_from_block.
14805 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
14807 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
14810 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
14811 (__ctzsi2): Result for 0 may be undefined.
14812 (__ctzhi2): Result for 0 may be undefined.
14813 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
14814 (__popcountsi2): Ditto. And don't clobber r26.
14815 (__popcountdi2): Ditto. And don't clobber r27.
14816 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
14817 (parityhi2): New expand.
14818 (paritysi2): New expand.
14819 (popcounthi2): New expand.
14820 (popcountsi2): New expand.
14821 (clzhi2): New expand.
14822 (clzsi2): New expand.
14823 (ctzhi2): New expand.
14824 (ctzsi2): New expand.
14825 (ffshi2): New expand.
14826 (ffssi2): New expand.
14827 (copysignsf3): New insn.
14828 (bswapsi2): New expand.
14829 (*parityhi2.libgcc): New insn.
14830 (*parityqihi2.libgcc): New insn.
14831 (*paritysihi2.libgcc): New insn.
14832 (*popcounthi2.libgcc): New insn.
14833 (*popcountsi2.libgcc): New insn.
14834 (*popcountqi2.libgcc): New insn.
14835 (*popcountqihi2.libgcc): New insn-and-split.
14836 (*clzhi2.libgcc): New insn.
14837 (*clzsihi2.libgcc): New insn.
14838 (*ctzhi2.libgcc): New insn.
14839 (*ctzsihi2.libgcc): New insn.
14840 (*ffshi2.libgcc): New insn.
14841 (*ffssihi2.libgcc): New insn.
14842 (*bswapsi2.libgcc): New insn.
14844 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
14846 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
14847 the mode of symbolic_opreand RTXes.
14849 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
14851 * config/i386/predicates.md (x86_64_movabs_operand): Return false
14852 for pic_32bit_operand RTXes.
14853 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
14856 2011-07-27 Kai Tietz <ktietz@redhat.com>
14858 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
14860 (ix86_handle_abi_attribute): Allow function attributes
14861 ms_abi/sysv_abi in 32-bit mode, too.
14862 * doc/extend.texi: Adjust attribute documentation.
14864 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
14865 expression handling.
14866 (and_var_with_comparison_1): Likewise.
14868 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
14870 * params.h (ALLOW_STORE_DATA_RACES): New.
14871 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
14872 * Makefile.in (expr.o): Depend on PARAMS_H.
14873 * machmode.h (get_best_mode): Add argument.
14874 * fold-const.c (optimize_bit_field_compare): Add argument to
14876 (fold_truthop): Same.
14877 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
14878 * expr.c (emit_group_store): Same.
14879 (copy_blkmode_from_reg): Same.
14880 (write_complex_part): Same.
14881 (optimize_bitfield_assignment_op): Add argument.
14882 Add argument to get_best_mode.
14883 (get_bit_range): New.
14884 (expand_assignment): Calculate maxbits and pass it down accordingly.
14885 (store_field): New argument.
14886 (expand_expr_real_2): New argument to store_field. Include params.h.
14887 * expr.h (store_bit_field): New argument.
14888 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
14889 into account maxbits.
14890 * calls.c (store_unaligned_arguments_into_pseudos): New argument
14891 to store_bit_field.
14892 * expmed.c (store_bit_field_1): New argument. Use it.
14893 (store_bit_field): Same.
14894 (store_fixed_bit_field): Same.
14895 (store_split_bit_field): Same.
14896 (extract_bit_field_1): Pass new argument to get_best_mode.
14897 (extract_bit_field): Same.
14898 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
14899 * doc/invoke.texi: Document parameter allow-store-data-races.
14901 2011-07-27 Jakub Jelinek <jakub@redhat.com>
14903 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
14905 2011-07-27 Kai Tietz <ktietz@redhat.com>
14907 * tree-vrp.c (extract_range_from_binary_expr): Remove
14908 TRUTH-binary cases and add new bitwise-cases.
14909 (extract_range_from_assignment): Likewise.
14910 (register_edge_assert_for_1): Likeiwise.
14911 (register_edge_assert_for): Likewise.
14912 (simplify_truth_ops_using_ranges): Likewise.
14913 (simplify_stmt_using_ranges): Likewise.
14915 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
14918 * config/i386/i386.c (ix86_delegitimize_address): Call
14919 simplify_gen_subreg for PIC with mode of x only if modes of
14920 x and orig_x are different.
14922 2011-07-26 Jakub Jelinek <jakub@redhat.com>
14924 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
14925 to GC allocated copy of the string.
14926 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
14927 before .debug_line, not after it.
14929 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
14931 PR middle-end/47046
14932 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
14933 evolution_function_is_affine_p on CHREC_RIGHT.
14935 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
14937 * tree-data-ref.c (max_stmt_executions_tree): Do not call
14938 lang_hooks.types.type_for_size.
14940 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
14942 PR middle-end/47653
14943 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
14944 loops using wrapping semantics.
14946 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
14948 PR middle-end/48805
14949 * tree-scalar-evolution.c (instantiate_scev_r): Return
14950 chrec_dont_know for ADDR_EXPR.
14952 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
14953 H.J. Lu <hongjiu.lu@intel.com>
14957 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
14958 if legitimize_tls_address returned operand in wrong mode. Allow
14959 SImode and DImode symbolic operand for PIC. Call convert_to_mode
14960 if legitimize_pic_address returned operand in wrong mode.
14962 2011-07-26 Martin Jambor <mjambor@suse.cz>
14964 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
14965 return false for invariants.
14967 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
14969 * config/i386/i386.md (add->lea splitter): Implement using SWI
14970 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
14971 (add->lea zext splitter): Change operand 2 predicate to
14972 x86_64_nonmemory_operand.
14974 2011-07-26 Richard Guenther <rguenther@suse.de>
14976 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
14977 frequency makes everything hot.
14979 2011-07-26 Richard Guenther <rguenther@suse.de>
14981 PR tree-optimization/49840
14982 * tree-vrp.c (range_fits_type_p): Properly handle full
14983 double-int precision.
14985 2011-07-26 Martin Jambor <mjambor@suse.cz>
14988 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
14990 (update_specialized_profile): Likewise.
14992 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
14993 H.J. Lu <hongjiu.lu@intel.com>
14998 * config/i386/i386.md (i): Change SImode attribute to "e".
14999 (g): Change SImode attribute to "rme".
15000 (di): Change SImode attribute to "nF".
15001 (general_operand): Change SImode attribute to x86_64_general_operand.
15002 (general_szext_operand): Change SImode attribute to
15003 x86_64_szext_general_operand.
15004 (immediate_operand): Change SImode attribute to
15005 x86_64_immediate_operand.
15006 (nonmemory_operand): Change SImode attribute to
15007 x86_64_nonmemory_operand.
15008 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
15009 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
15010 (*lea_1): Use SWI48 mode iterator.
15011 (*lea_1_zext): New insn pattern.
15012 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
15013 (*bt<mode>): Ditto.
15014 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
15015 Update operand constraints.
15016 (addsi_1_zext): Ditto.
15017 (*add<mode>2): Ditto.
15018 (*addsi_3_zext): Ditto.
15019 (*subsi_1_zext): Ditto.
15020 (*subsi_2_zext): Ditto.
15021 (*subsi_3_zext): Ditto.
15022 (*addsi3_carry_zext): Ditto.
15023 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
15024 (*mulsi3_1_zext): Ditto.
15026 (*andsi_1_zext): Ditto.
15027 (*andsi_2_zext): Ditto.
15028 (*<any_or:code>si_1_zext): Ditto.
15029 (*<any_or:code>si_2_zext): Ditto.
15030 (*test<mode>_1): Use <general_operand> predicate for operand 1.
15031 (*and<mode>_2): Ditto.
15032 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
15033 (add->lea splitter): Check operand modes in insn constraint. Extend
15034 operands less than SImode wide to SImode.
15035 (add->lea zext splitter): Do not extend input operands to DImode.
15036 (*lea_general_1): Handle only QImode and HImode operands.
15037 (*lea_general_2): Ditto.
15038 (*lea_general_3): Ditto.
15039 (*lea_general_1_zext): Remove.
15040 (*lea_general_2_zext): Ditto.
15041 (*lea_general_3_zext): Ditto.
15042 (*lea_general_4): Check operand modes in insn constraint. Extend
15043 operands less than SImode wide to SImode.
15044 (ashift->lea splitter): Ditto.
15045 * config/i386/i386.c (ix86_print_operand_address): Print address
15046 registers with 'q' modifier on 64bit targets.
15047 * config/i386/predicates.md (pic_32bit_opreand): Define as special
15048 predicate. Reject non-SI and non-DI modes.
15050 2011-07-25 Andrew Pinski <apinski@cavium.com>
15053 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
15054 TREE_THIS_NOTRAP into the inner most MEM_REF.
15055 Always copy TREE_THIS_VOLATILE.
15056 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
15057 arguments are not volatile references.
15059 2011-07-25 Richard Henderson <rth@redhat.com>
15061 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
15062 * final.c (final_scan_insn): Don't test for it.
15063 (rest_of_clean_state): Likewise.
15065 2011-07-25 Richard Henderson <rth@redhat.com>
15068 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
15069 (emit_frame_save): Likewise.
15070 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
15071 insn onto a dummy blockage insn after the join label.
15073 2011-07-25 Richard Henderson <rth@redhat.com>
15075 * dwarf2cfi.c (dw_trace_info): Add ID member.
15076 (get_trace_index): Remove. Change users to use ID member.
15077 (before_next_cfi_note): New.
15078 (connect_traces): Remove unreachable traces before the main loop.
15079 Look across one trace and generate remember/restore_state if needed.
15081 2011-07-25 Richard Henderson <rth@redhat.com>
15083 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
15085 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
15087 * genattr.c (write_upcase, gen_attr <enum definition writing>):
15089 * genattr-common.c ... here.
15090 (main): Call gen_attr.
15091 * optc-gen.awk: Make generated program include insn-attr-common.h .
15092 * Makefile.in (oprions.o): Depend on insn-attr-common.h
15094 2011-07-25 Anatoly Sokolov <aesok@post.ru>
15096 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
15097 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
15098 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
15099 m32c_print_operand, m32c_print_operand_address): Remove.
15100 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
15101 Change return type to bool. Change argument type to bool.
15102 (m32c_print_operand, m32c_print_operand_address): Make static.
15103 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
15104 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
15106 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15108 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
15109 attributes): Document mmap.
15111 2011-07-25 Anatoly Sokolov <aesok@post.ru>
15113 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
15114 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
15115 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
15116 mmix_print_operand, mmix_print_operand_address): Remove.
15117 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
15118 Change return type to bool. Change argument type to bool.
15119 (mmix_print_operand, mmix_print_operand_address): Make static.
15120 (mmix_intval, mmix_output_condition): Change 'x' argument type
15122 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
15123 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
15125 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
15128 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
15129 shift counter for x << x and x >> x shifts.
15131 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15134 * config.gcc: Reject *-*-solaris2 configuration.
15136 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
15138 PR tree-optimization/49809
15139 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
15140 gimple_get_lhs instead of gimple_assign_lhs.
15142 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15144 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
15146 2011-07-25 Richard Guenther <rguenther@suse.de>
15148 PR tree-optimization/49822
15149 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
15150 more. Make sure to preserve stmts with side-effects. Properly
15151 handle virtual defs, follow a longer def chain.
15153 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
15158 * Makefile.in: Do not flatten c-family directory when installing
15161 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
15163 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
15164 original nodes if we are dealing with virtual clones.
15166 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
15168 * common/config/c6x/c6x-common.c: New file.
15170 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
15172 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
15174 2011-07-25 Richard Guenther <rguenther@suse.de>
15176 PR tree-optimization/49715
15177 * tree-vrp.c: Include expr.h and optabs.h.
15178 (range_fits_type_): New function.
15179 (simplify_float_conversion_using_ranges): Likewise.
15180 (simplify_stmt_using_ranges): Call it.
15181 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
15182 * optabs.c (can_float_p): Export.
15183 * optabs.h (can_float_p): Declare.
15185 2011-07-25 Richard Guenther <rguenther@suse.de>
15187 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
15188 (get_value_range): For out-of-range SSA names or names created
15189 after propagation return a read-only varying range.
15190 (dump_all_value_ranges): Adjust.
15191 (vrp_initialize): Likewise.
15192 (vrp_finalize): Likewise.
15194 2011-07-24 Richard Henderson <rth@redhat.com>
15197 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
15200 2011-07-24 Richard Henderson <rth@redhat.com>
15203 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
15204 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
15206 2011-07-24 Richard Henderson <rth@redhat.com>
15209 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
15211 2011-07-24 Richard Henderson <rth@redhat.com>
15213 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
15214 Zero args_size for abnormal edges. Adjust all callers.
15216 2011-07-24 Richard Henderson <rth@redhat.com>
15219 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
15221 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
15224 * collect2.c (demangle_flag): Removed.
15226 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
15228 * configure.ac (demangler_in_ld): Default to yes.
15229 * configure: Regenerated.
15230 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
15231 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
15232 --no-demangle options straight through to ld. When
15233 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
15234 way that has the intended effect on Windows.
15236 2011-07-23 Richard Henderson <rth@redhat.com>
15238 * dwarf2cfi.c: Include basic-block.h.
15239 (dw_label_info): Remove.
15240 (trace_work_list, trace_index): New.
15241 (remember_row, emit_cfa_remember): Remove.
15242 (dw_trace_info_hash, dw_trace_info_eq): New.
15243 (get_trace_index, get_trace_info): New.
15244 (save_point_p): New.
15245 (free_cfi_row): Remove.
15246 (add_cfi): Do not emit DW_CFA_remember_state.
15247 (cfa_row_equal_p): New.
15248 (barrier_args_size): Remove.
15249 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
15250 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
15251 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
15252 (dwarf2out_cfi_begin_epilogue): Remove.
15253 (dwarf2out_frame_debug_restore_state): Remove.
15254 (connect_traces, create_pseudo_cfg): New.
15255 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
15256 * Makefile.in (dwarf2cfi.o): Update.
15258 2011-07-23 Richard Henderson <rth@redhat.com>
15260 * dwarf2cfi.c (dw_trace_info): New.
15261 (dw_label_info): New.
15262 (cie_return_save): New.
15264 (queued_args_size): Rename from args_size. Update all users.
15265 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
15266 (def_cfa_1): Use cur_trace instead of cfa_*.
15267 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
15268 (clobbers_queued_reg_save, reg_saved_in): Likewise.
15269 (dwarf2out_frame_debug_expr): Likewise.
15270 (create_cie_data): Split out from ...
15271 (execute_dwarf2_frame): ... here. Initialize cur_trace.
15273 2011-07-23 Richard Henderson <rth@redhat.com>
15275 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
15276 Update all users to match.
15277 (execute_dwarf2_frame): Free reg_saved_in_data.
15279 2011-07-23 Richard Henderson <rth@redhat.com>
15281 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
15282 (queued_reg_saves): Don't GTY. Change to a VEC.
15283 (queue_reg_save): Update to match.
15284 (dwarf2out_flush_queued_reg_saves): Likewise.
15285 (clobbers_queued_reg_save): Likewise.
15286 (reg_saved_in): Likewise.
15287 (execute_dwarf2_frame): Free queued_reg_saves.
15289 2011-07-23 Richard Henderson <rth@redhat.com>
15291 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
15293 2011-07-23 Richard Henderson <rth@redhat.com>
15295 * dwarf2cfi.c (add_cfi_args_size): Split out from...
15296 (dwarf2out_args_size): ... here.
15297 (add_cfi_restore): Split out from ...
15298 (dwarf2out_frame_debug_cfa_restore): ... here.
15299 (def_cfa_0): Split out from ...
15300 (def_cfa_1): ... here.
15301 (cfi_oprnd_equal_p, cfi_equal_p): New.
15302 (change_cfi_row): New.
15303 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
15304 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
15305 (output_cfis): Remove.
15306 * dwarf2out.c (output_fde): Simplify output_cfi loop.
15307 (dwarf2out_switch_text_section): Don't call output_cfis.
15308 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
15309 * dwarf2out.h: Update decls.
15310 (enum dw_val_class): Add dw_val_class_none.
15312 2011-07-23 Richard Henderson <rth@redhat.com>
15314 * dwarf2cfi.c (update_row_reg_save): New.
15315 (dwarf2out_frame_debug_cfa_expression): Use it.
15316 (dwarf2out_frame_debug_cfa_restore): Likewise.
15317 (reg_save): Likewise. Do not emit DW_CFA_same_value.
15319 2011-07-23 Richard Henderson <rth@redhat.com>
15321 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
15323 2011-07-23 Richard Henderson <rth@redhat.com>
15325 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
15326 (cie_cfi_row): New.
15327 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
15328 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
15329 (cur_row, remember_row): New.
15330 (def_cfa_1): Use cur_row instead of the old_* variables.
15331 (dwarf2out_frame_debug_restore_state): Similarly.
15332 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
15333 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
15334 (dwarf2out_frame_debug_adjust_cfa): Likewise.
15335 (dwarf2out_frame_debug_cfa_offset): Likewise.
15336 (dwarf2out_frame_debug_expr): Likewise.
15337 (execute_dwarf2_frame): Set up cur_row.
15338 * dwarf2out.h (struct cfa_loc): Mark for GTY.
15340 2011-07-23 Richard Henderson <rth@redhat.com>
15342 * basic-block.h (EDGE_PRESERVE): New.
15343 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
15344 * bb-reorder.c: Include except.h.
15345 (fix_up_crossing_landing_pad): New.
15346 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
15347 landing pads in the right partition. Duplicate as necessary.
15348 (partition_hot_cold_basic_blocks): Fix up DF info after
15349 duplicating landing pads.
15350 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
15351 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
15352 is set properly. Validate that EH edges are not CROSSING.
15353 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
15354 (dw2_build_landing_pads): ... here.
15355 (convert_to_eh_region_ranges): Remove code to fixup crossing
15357 * except.h (expand_dw2_landing_pad_for_region): Declare.
15358 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
15360 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
15363 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
15365 2011-07-22 Jason Merrill <jason@redhat.com>
15367 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
15369 2011-07-22 Richard Henderson <rth@redhat.com>
15371 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
15373 2011-07-22 Richard Henderson <rth@redhat.com>
15375 * jump.c (maybe_propagate_label_ref): Split out of...
15376 (mark_all_labels): ... here. Do not attempt label_ref
15377 propagation while in cfglayout mode.
15379 2011-07-22 Jakub Jelinek <jakub@redhat.com>
15381 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
15382 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
15383 (dwarf_attr_name): Handle DW_AT_GNU_macros.
15384 (dwarf2out_define): If the vector is empty and
15385 lineno is 0, emit a dummy entry first.
15386 (dwarf2out_undef): Likewise. Remove redundant semicolon.
15387 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
15388 optimize_macinfo_range): New functions.
15389 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
15390 mergeable, optimize longer strings using
15391 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
15392 optimize longer sequences of define/undef ops from headers
15393 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
15394 emit a section headers.
15395 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
15396 and macinfo_section_label to DEBUG_MACRO_SECTION
15397 resp. DEBUG_MACRO_SECTION_LABEL.
15398 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
15399 instead of DW_AT_macro_info.
15402 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
15404 * dwarf2out.c: Include opts.h.
15405 (dchar_p): New typedef. Define heap VEC for it.
15406 (producer_string): New variable.
15407 (gen_producer_string): New function.
15408 (gen_compile_unit_die): Use it.
15409 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
15410 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
15411 * doc/invoke.texi: Document -grecord-gcc-switches and
15412 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
15413 to -frecord-gcc-switches description.
15415 2011-07-22 Jason Merrill <jason@redhat.com>
15418 * c-decl.c (c_linkage_bindings): Define.
15420 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
15423 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
15425 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
15427 * config/i386/i386.c (ix86_option_override_internal): Disallow
15428 MS ABI in x32 mode.
15429 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
15430 only for TARGET_LP64.
15431 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
15433 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
15435 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
15436 avoid warnings when GCC is built with a C++ compiler.
15438 2011-07-22 Martin Jambor <mjambor@suse.cz>
15441 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
15442 if decl node is in another partition, call cgraph_get_node only once.
15444 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
15446 * config.gcc (x86_64-*-linux*): Set
15447 default_gnu_indirect_function to yes.
15449 2011-07-22 Richard Guenther <rguenther@suse.de>
15451 PR tree-optimization/45819
15452 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
15453 preserve volatile and notrap flags.
15455 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15456 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15459 * configure.ac: Test AM_ICONV with CXX.
15460 * configure: Regenerate.
15461 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
15463 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15466 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
15467 (set_cloog_options): Use it.
15469 2011-07-22 Jakub Jelinek <jakub@redhat.com>
15472 * gcc.c (main): Call stack_limit_increase (64MB).
15473 * toplev.c (toplev_main): Likewise.
15475 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
15477 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
15478 instead of force_reg.
15480 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
15482 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
15483 needed and use force_reg after convert.
15484 (ix86_expand_call): Likewise.
15485 (ix86_expand_special_args_builtin): Likewise.
15486 (ix86_expand_builtin): Likewise.
15488 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
15490 PR middle-end/47654
15491 PR middle-end/49649
15492 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
15493 in parameter. Initialize v1 and v2 based on the values returned
15494 by clast_name_to_lb_ub.
15495 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
15497 (type_for_clast_bin): Same.
15498 (type_for_clast_expr): Same.
15499 (type_for_clast_eq): Update calls to type_for_clast_expr.
15500 (type_for_clast_for): Same.
15501 (build_iv_mapping): Same.
15502 * graphite-ppl.h (value_min): New.
15504 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
15506 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
15507 types whenever possible.
15509 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
15511 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
15513 (new_clast_name_index): Add lb and ub parameters.
15514 (free_clast_name_index): New.
15515 (clast_name_to_lb_ub): New.
15516 (save_clast_name_index): Add lb and ub parameters.
15517 (compute_bounds_for_param): New.
15518 (type_for_level): Removed.
15519 (type_for_clast_for): Removed level parameter. Do not call
15521 (graphite_create_new_loop): Store the lb and ub for the clast_name
15522 of the iterator of the loop that has been generated.
15523 (graphite_create_new_loop_guard): Remove parameter level.
15524 (create_params_index): Store the lb and ub of each parameter.
15525 (gloog): Use free_clast_name_index. Pass to create_params_index
15528 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
15530 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
15531 (max_precision_type): Inline max_signed_precision_type.
15532 (type_for_clast_red): Use max_precision_type.
15533 (type_for_clast_bin): Same.
15534 (type_for_clast_for): Same.
15536 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
15538 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
15540 (gcc_type_for_value): Renamed type_for_value.
15541 (gcc_type_for_clast_term): Renamed type_for_clast_term.
15542 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
15543 (gcc_type_for_clast_red): Renamed type_for_clast_red.
15544 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
15545 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
15546 (graphite_translate_clast_equation): Update calls.
15547 (compute_type_for_level): Renamed type_for_level.
15548 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
15549 (build_iv_mapping): Update calls.
15550 (graphite_create_new_loop_guard): Same.
15552 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
15554 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
15557 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
15559 * graphite-clast-to-gimple.c (struct ivs_params): New.
15560 (clast_name_to_gcc): Use ivs_params to pass around parameters.
15561 (clast_to_gcc_expression): Same.
15562 (clast_to_gcc_expression_red): Same.
15563 (gcc_type_for_clast_term): Same.
15564 (gcc_type_for_clast_expr): Same.
15565 (gcc_type_for_clast_red): Same.
15566 (gcc_type_for_clast_bin): Same.
15567 (gcc_type_for_clast_eq): Same.
15568 (graphite_translate_clast_equation): Same.
15569 (graphite_create_guard_cond_expr): Same.
15570 (graphite_create_new_guard): Same.
15571 (graphite_create_new_loop): Same.
15572 (build_iv_mapping): Same.
15573 (translate_clast_user): Same.
15574 (graphite_create_new_loop_guard): Same.
15575 (translate_clast): Same.
15576 (translate_clast_for_loop): Same.
15577 (translate_clast_for): Same.
15578 (translate_clast_guard): Same.
15579 (initialize_cloog_names): Fix typo.
15580 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
15582 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
15584 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
15585 (new_clast_name_index): Add level parameter.
15586 (clast_name_to_level): New.
15587 (save_clast_name_index): Add level parameter.
15588 (newivs_to_depth_to_newiv): Removed.
15589 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
15590 (graphite_create_new_loop): Add level parameter. Pass level to
15591 save_clast_name_index.
15592 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
15593 (create_params_index): Pass level to save_clast_name_index.
15595 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
15597 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
15598 recompute type, lb, and ub. Get them from...
15599 (graphite_create_new_loop_guard): ...here. Pass in parameter
15600 pointers to type, lb, and ub.
15601 (translate_clast_for_loop): Update function calls.
15602 (translate_clast_for): Same.
15604 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
15606 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
15608 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
15609 (gcc_type_for_iv_of_clast_loop): Update use of level.
15610 (gloog): Start counting nesting level from 0.
15611 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
15612 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
15613 psct_dynamic_dim on level.
15615 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
15617 * config/i386/i386.c (ix86_legitimize_address): Convert to
15620 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
15622 * config/i386/i386.c (function_value_64): Always return pointers
15624 (ix86_promote_function_mode): New.
15625 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
15627 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15629 PR tree-optimization/49749
15630 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
15631 remove no-longer-used maxrank variable.
15633 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
15635 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
15637 2011-07-21 Jason Merrill <jason@redhat.com>
15639 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
15640 * recog.h (struct insn_data_d): Check it instead of
15641 HAVE_DESIGNATED_INITIALIZERS.
15642 * genoutput.c (output_insn_data): Likewise.
15644 2011-07-21 Richard Guenther <rguenther@suse.de>
15646 PR tree-optimization/49770
15647 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
15648 valueized any operand. Renamed from ...
15649 (valueize_refs): ... this. New wrapper around valueize_refs_1.
15650 (valueize_shared_reference_ops_from_ref): Return whether we
15651 valueized any operand.
15652 (vn_reference_lookup): Only when we valueized any operand
15653 use the valueized reference for alias analysis. Do not preserve
15654 the original reference tree in this case.
15656 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
15658 * config/i386/i386.c (ix86_decompose_address): Reject all but
15659 register operands and subregs of DImode hard registers in index.
15661 2011-07-21 Kai Tietz <ktietz@redhat.com>
15663 * fold-const.c (fold_unary_loc): Preserve indirect
15664 comparison cast to none-boolean type.
15665 * tree-ssa.c (useless_type_conversion_p): Preserve cast
15666 from/to boolean-type.
15667 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
15668 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
15669 * tree-cfg.c (verify_gimple_comparison): Check result
15670 type of comparison expression.
15671 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
15672 of condition result and disallow type-cast sinking into comparison.
15674 2011-07-21 Richard Guenther <rguenther@suse.de>
15676 * tree-ssa-forwprop.c (combine_conversions): Return whether
15677 we have to run cfg-cleanup. Properly remove dead stmts.
15678 (ssa_forward_propagate_and_combine): Adjust.
15680 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
15682 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
15684 2011-07-21 Kai Tietz <ktietz@redhat.com>
15686 * tree-ssa-propagate.c (substitute_and_fold): Use
15687 do_dce flag to deside, if BB's statements are scanned
15688 in last to first, or first to last order.
15690 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
15692 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
15694 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
15695 Uros Bizjak <ubizjak@gmail.com>
15696 Richard Henderson <rth@redhat.com>
15698 * config/i386/constraints.md (w): New.
15700 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
15701 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
15703 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
15704 instead of TARGET_64BIT.
15706 * config/i386/i386.md (indirect_jump): Replace
15707 nonimmediate_operand with indirect_branch_operand.
15708 (*indirect_jump): Likewise. Replace constraint "m" with "w".
15709 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
15710 Convert operand 0 to Pmode for x32 if not PIC.
15711 (*tablejump_1): Replace nonimmediate_operand with
15712 indirect_branch_operand. Replace constraint "m" with "w".
15713 (*call_vzeroupper): Replace constraint "m" with "w".
15715 (*call_rex64_ms_sysv_vzeroupper): Likewise.
15716 (*call_rex64_ms_sysv): Likewise.
15717 (*call_value_vzeroupper): Likewise.
15718 (*call_value): Likewise.
15719 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
15720 (*call_value_rex64_ms_sysv): Likewise.
15721 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
15723 * config/i386/predicates.md (indirect_branch_operand): New.
15724 (call_insn_operand): Support x32.
15726 2011-07-20 Michael Eager <eager@eagercon.com>
15728 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
15730 2011-07-20 Richard Henderson <rth@redhat.com>
15732 * cfg.c (dump_bb_info): Dump basic_block->flags.
15733 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
15735 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
15737 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
15738 of DImode hard registers in index.
15739 (ix86_legitimate_address_p): Allow subregs of base and index to span
15740 more than a word. Assert that subregs of base and index satisfy
15741 register_no_elim_operand predicates. Reject addresses where
15742 base and index have different modes.
15744 2011-07-20 Robert Millan <rmh@gnu.org>
15746 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
15748 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15750 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
15751 removing now-unnecessary assignment.
15753 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15755 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
15756 memory address space to the type's address space.
15758 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
15762 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
15763 and expand appropriately if there is a CONST_INT in operand2.
15764 (usmulqihi3): New insn.
15765 (*sumulqihi3): New insn.
15766 (*osmulqihi3): New insn.
15767 (*oumulqihi3): New insn.
15768 (*muluqihi3.uconst): New insn_and_split.
15769 (*muluqihi3.sconst): New insn_and_split.
15770 (*mulsqihi3.sconst): New insn_and_split.
15771 (*mulsqihi3.uconst): New insn_and_split.
15772 (*mulsqihi3.oconst): New insn_and_split.
15773 (*ashifthi3.signx.const): New insn_and_split.
15774 (*ashifthi3.signx.const7): New insn_and_split.
15775 (*ashifthi3.zerox.const): New insn_and_split.
15776 (mulsqihi3): New insn.
15777 (muluqihi3): New insn.
15778 (muloqihi3): New insn.
15779 * config/avr/predicates.md (const_2_to_7_operand): New.
15780 (const_2_to_6_operand): New.
15785 (register_or_s9_operand): New.
15787 2011-07-20 Kai Tietz <ktietz@redhat.com>
15789 * builtins.c (fold_builtin_expect): See through the cast
15790 from truthvalue_type_node to long.
15792 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
15794 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
15795 where we can use them from the standard and altivec instruction
15796 sets, instead of always using the 3 operand VSX forms that require
15797 the destination to overlap one of the inputs.
15799 (vsx_fnma*): Ditto.
15800 (vsx_fnms*): Ditto.
15802 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
15804 (fmsdf4_fpr): Ditto.
15805 (nfmadf4_fpr): Ditto.
15806 (nfmsdf4_fpr): Ditto.
15808 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
15810 * genrecog.c (make_insn_sequence): Correct position numbering
15811 when filtering out match_scratch and match_dup.
15813 2011-07-20 Richard Guenther <rguenther@suse.de>
15815 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
15816 against already removed statements.
15817 (forward_propagate_into_comparison): Remove dead defining stmts.
15818 (forward_propagate_into_gimple_cond): Likewise.
15819 (forward_propagate_into_cond): Simplify.
15820 (ssa_forward_propagate_and_combine): Handle changed cfg from
15821 forward_propagate_into_comparison.
15822 * tree-ssa-phiopt.c (conditional_replacement): Use proper
15823 locations for newly built statements.
15825 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
15827 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
15829 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15831 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
15832 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
15834 2011-07-20 Richard Guenther <rguenther@suse.de>
15836 PR middle-end/18908
15837 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
15838 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
15839 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
15841 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
15843 * config/frv/frv.c (frv_register_move_cost): Define explicitly
15844 costs for subclasses of GR_REGS.
15846 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
15849 * config/i386/predicates.md (no_seg_addres_operand): No more special.
15850 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
15851 of DImode hard registers in base.
15852 (ix86_legitimate_address_p): Allow SImode and DImode base and index
15855 2011-07-20 Richard Guenther <rguenther@suse.de>
15857 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
15858 (unify_nodes): Deal with that.
15859 (solve_graph): Likewise.
15861 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
15863 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
15864 canonicalize left operand from ZERO_EXTEND to AND.
15866 2011-07-20 Anatoly Sokolov <aesok@post.ru>
15868 * target.def (class_max_nregs): New hook.
15869 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
15870 * doc/tm.texi: Regenerate.
15871 * targhooks.c (default_class_max_nregs): New function.
15872 * targhooks.h (default_class_max_nregs): Declare.
15873 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
15874 x_ira_reg_class_min_nregs arrays to unsigned char.
15875 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
15876 hook instead of CLASS_MAX_NREGS macro.
15877 * reginfo.c (restore_register_info): Ditto.
15878 * ira-conflicts.c (process_regs_for_copy): Use
15879 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
15880 Change type rclass and aclass vars to reg_class_t.
15881 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
15882 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
15884 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
15885 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
15887 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
15888 * config/i386/i386.c (ix86_class_max_nregs): New function.
15889 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
15890 instead of CLASS_MAX_NREGS macro.
15891 (TARGET_CLASS_MAX_NREGS): Define.
15892 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
15893 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
15894 * config/avr/avr.c (class_max_nregs): Remove function.
15895 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
15896 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
15897 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
15898 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
15899 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
15900 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
15901 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
15902 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
15903 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
15904 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
15905 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
15906 * config/score/score.h (CLASS_MAX_NREGS): Remove.
15907 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
15908 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
15909 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
15911 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
15913 * cif-code.def (OVERWRITABLE): Fix typo and move around.
15914 (TARGET_OPTIMIZATION_MISMATCH): Delete.
15915 (EH_PERSONALITY): Fix typo.
15916 (NON_CALL_EXCEPTIONS): Fix message.
15917 (OPTIMIZATION_MISMATCH): Adjust message.
15918 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
15920 2011-07-19 Ian Lance Taylor <iant@google.com>
15922 * doc/install.texi (Configuration): Document
15923 --enable-build-poststage1-with-cxx.
15925 2011-07-19 Robert Millan <rmh@gnu.org>
15927 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
15928 (GLIBC_DYNAMIC_LINKER): Remove.
15930 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
15931 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
15932 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
15933 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
15934 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
15935 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
15937 * config/mips/linux.h: Remove everything except for ...
15938 (GLIBC_DYNAMIC_LINKER): ... this macro.
15940 * config/mips/linux64.h: Remove everything except for ...
15941 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
15942 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
15943 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
15944 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
15945 (GNU_USER_LINK_EMULATIONN32): New macros.
15947 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
15948 Use the new headers.
15950 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
15952 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
15953 Add offset_known_p and size_known_p fields.
15954 (MEM_OFFSET_KNOWN_P): Update accordingly.
15955 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
15956 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
15957 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
15958 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
15959 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
15960 (init_emit_regs): Likewise.
15962 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
15964 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
15965 (MEM_OFFSET): Change from returning an rtx to returning a
15967 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
15968 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
15969 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
15970 (clear_mem_offset): Declare.
15971 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
15972 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
15973 MEM_OFFSET to get a HOST_WIDE_INT offset.
15974 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
15975 (adjust_offset_for_component_ref): Take a bool "known_p"
15976 parameter and a HOST_WIDE_INT "offset" parameter.
15977 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
15978 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
15979 than an rtx. Use clear_mem_offset to clear the offset.
15980 * cfgcleanup.c (merge_memattrs): Likewise.
15981 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
15982 * function.c (assign_parm_find_stack_rtl): Likewise.
15983 (assign_parm_setup_stack): Likewise.
15984 * print-rtl.c (print_rtx): Likewise.
15985 * reload.c (find_reloads_subreg_address): Likewise.
15986 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
15987 * var-tracking.c (INT_MEM_OFFSET): Likewise.
15988 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
15989 (get_mem_align_offset): Likewise.
15990 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
15991 (clear_mem_offset): New function.
15992 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
15993 offset rather than an rtx. Assume both the expressio and offset
15995 (r10k_needs_protection_p_1): Update accordingly, checking the
15996 expression and offset availability here instead.
15998 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
16000 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
16001 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
16002 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
16003 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
16004 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
16005 (clear_mem_size): Declare.
16006 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
16007 (clear_mem_size): New function.
16008 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
16009 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
16010 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
16011 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
16013 (nonoverlapping_memrefs_p): Likewise.
16014 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
16015 (expand_builtin_init_trampoline): Likewise.
16016 * calls.c (compute_argument_addresses): Likewise.
16017 * cfgcleanup.c (merge_memattrs): Likewise.
16018 * dce.c (find_call_stack_args): Likewise.
16019 * dse.c (record_store, scan_insn): Likewise.
16020 * dwarf2out.c (dw_sra_loc_expr): Likewise.
16021 * expr.c (emit_block_move_hints): Likewise.
16022 * function.c (assign_parm_find_stack_rtl): Likewise.
16023 * print-rtl.c (print_rtx): Likewise.
16024 * reload.c (find_reloads_subreg_address): Likewise.
16025 * rtlanal.c (may_trap_p_1): Likewise.
16026 * var-tracking.c (track_expr_p): Likewise.
16027 * varasm.c (assemble_trampoline_template): Likewise.
16028 * config/arm/arm.c (arm_print_operand): Likewise.
16029 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
16030 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
16031 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
16032 (expand_constant_setmem_prologue): Likewise.
16033 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
16034 * config/rs6000/rs6000.c (expand_block_move): Likewise.
16035 (adjacent_mem_locations): Likewise.
16036 * config/s390/s390.c (s390_expand_setmem): Likewise.
16037 (s390_expand_insv): Likewise.
16038 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
16039 (*extendqi<mode>2_short_displ): Likewise.
16040 * config/sh/sh.c (expand_block_move): Likewise.
16041 * config/sh/sh.md (extv, extzv): Likewise.
16043 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
16045 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
16046 (mem_attrs_htab_eq): ...here.
16047 (find_mem_attrs): Replace with...
16048 (set_mem_attrs): ...this function. Take a mem_attrs structure
16049 rather than individual fields.
16050 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
16051 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
16052 (set_mem_size, change_address, adjust_address_1, offset_address)
16053 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
16054 Update accordingly.
16056 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
16058 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
16059 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
16060 Provide a dummy definition of MEM_ADDR_SPACE for generators.
16061 (target_rtl): Add x_mode_mem_attrs.
16062 (mode_mem_attrs): New macro.
16063 (get_mem_attrs): New function.
16064 * emit-rtl.c (get_mem_attrs): Rename to...
16065 (find_mem_attrs): ...this.
16066 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
16067 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
16068 (set_mem_size, change_address, adjust_address_1, offset_address)
16069 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
16070 Update accordingly.
16071 (init_emit_regs): Initialize mode_mem_attrs.
16073 2011-07-19 Richard Guenther <rguenther@suse.de>
16075 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
16076 TRUTH_*_EXPR handling.
16077 * tree-ssa-operands.c (get_expr_operands): Likewise.
16078 * tree-ssa-pre.c (fully_constant_expression): Likewise.
16079 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
16081 (is_and_or_or): Likewise.
16082 (is_norm_cond_subset_of): Likewise.
16084 2011-07-19 Richard Guenther <rguenther@suse.de>
16086 * tree.h (fold_build_pointer_plus_loc): New helper function.
16087 (fold_build_pointer_plus_hwi_loc): Likewise.
16088 (fold_build_pointer_plus): Define.
16089 (fold_build_pointer_plus_hwi): Likewise.
16090 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
16091 (fold_builtin_memory_op): Likewise.
16092 (fold_builtin_stpcpy): Likewise.
16093 (fold_builtin_memchr): Likewise.
16094 (fold_builtin_strstr): Likewise.
16095 (fold_builtin_strchr): Likewise.
16096 (fold_builtin_strrchr): Likewise.
16097 (fold_builtin_strpbrk): Likewise.
16098 (fold_builtin_strcat): Likewise.
16099 (expand_builtin_memory_chk): Likewise.
16100 (fold_builtin_memory_chk): Likewise.
16101 * c-typeck.c (build_unary_op): Likewise.
16102 * cgraphunit.c (thunk_adjust): Likewise.
16103 * fold-const.c (build_range_check): Likewise.
16104 (fold_binary_loc): Likewise.
16105 * omp-low.c (extract_omp_for_data): Likewise.
16106 (expand_omp_for_generic): Likewise.
16107 (expand_omp_for_static_nochunk): Likewise.
16108 (expand_omp_for_static_chunk): Likewise.
16109 * tree-affine.c (add_elt_to_tree): Likewise.
16110 * tree-data-ref.c (split_constant_offset_1): Likewise.
16111 * tree-loop-distribution.c (generate_memset_zero): Likewise.
16112 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
16113 * tree-predcom.c (ref_at_iteration): Likewise.
16114 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
16115 (add_to_parts): Likewise.
16116 (create_mem_ref): Likewise.
16117 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
16118 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
16119 (number_of_iterations_le): Likewise.
16120 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
16121 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
16122 (vect_create_addr_base_for_vector_ref): Likewise.
16123 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
16124 (vect_create_cond_for_alias_checks): Likewise.
16125 * tree-vrp.c (extract_range_from_assert): Likewise.
16126 * config/alpha/alpha.c (alpha_va_start): Likewise.
16127 (alpha_gimplify_va_arg_1): Likewise.
16128 * config/i386/i386.c (ix86_va_start): Likewise.
16129 (ix86_gimplify_va_arg): Likewise.
16130 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
16131 * config/mep/mep.c (mep_expand_va_start): Likewise.
16132 (mep_gimplify_va_arg_expr): Likewise.
16133 * config/mips/mips.c (mips_va_start): Likewise.
16134 (mips_gimplify_va_arg_expr): Likewise.
16135 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
16136 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
16137 (rs6000_gimplify_va_arg): Likewise.
16138 * config/s390/s390.c (s390_va_start): Likewise.
16139 (s390_gimplify_va_arg): Likewise.
16140 * config/sh/sh.c (sh_va_start): Likewise.
16141 (sh_gimplify_va_arg_expr): Likewise.
16142 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
16143 * config/spu/spu.c (spu_va_start): Likewise.
16144 (spu_gimplify_va_arg_expr): Likewise.
16145 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
16147 (xstormy16_gimplify_va_arg_expr): Likewise.
16148 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
16149 (xtensa_gimplify_va_arg_expr): Likewise.
16151 2011-07-19 Richard Guenther <rguenther@suse.de>
16153 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
16154 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
16157 PR middle-end/18908
16158 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
16159 result of BIT_*_EXPR to bitfield precision.
16161 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
16163 PR tree-optimization/49742
16164 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
16165 as a potential write.
16167 2011-07-19 Richard Guenther <rguenther@suse.de>
16169 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
16170 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
16171 (forward_propagate_comparison): Simplify, remove obsolete code.
16173 2011-07-19 Richard Guenther <rguenther@suse.de>
16175 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
16176 BIT_XOR_EXPR, same as the RTL expander does.
16177 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
16178 (verify_gimple_assign_unary): Likewise.
16179 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
16180 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
16181 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
16183 2011-07-19 Jakub Jelinek <jakub@redhat.com>
16185 PR tree-optimization/49768
16186 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
16187 if offset is smaller than bitoffset, but offset+size is bigger
16190 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
16192 PR tree-optimization/49771
16193 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
16194 zero step, set segment length to the size of the data-ref's type.
16196 2011-07-18 Martin Jambor <mjambor@suse.cz>
16198 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
16200 (ipcp_values_pool): Declare.
16201 (ipcp_sources_pool): Likewise.
16202 (ipcp_lattice): Changed to forward declaration.
16203 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
16204 cannot_devirtualize.
16205 (ipa_node_params): New fields descriptors, lattices, known_vals,
16206 clone_for_all_contexts and node dead, removed fields params and
16208 (ipa_set_param_count): Removed.
16209 (ipa_get_param_count): Made to work with descriptors vector.
16210 (ipa_get_param): Updated.
16211 (ipa_param_cannot_devirtualize_p): Removed.
16212 (ipa_param_types_vec_empty): Likewise.
16213 (ipa_set_param_used): New function.
16214 (ipa_get_param_used): Updated to use descriptors vector.
16215 (ipa_func_list): Removed.
16216 (ipa_init_func_list): Removed declaration.
16217 (ipa_push_func_to_list_1): Likewise.
16218 (ipa_pop_func_from_list): Likewise.
16219 (ipa_push_func_to_list): Removed.
16220 (ipa_lattice_from_jfunc): Remove declaration.
16221 (ipa_get_jf_pass_through_result): Declare.
16222 (ipa_get_jf_ancestor_result): Likewise.
16223 (ipa_value_from_jfunc): Likewise.
16224 (ipa_get_lattice): Update.
16225 (ipa_lat_is_single_const): New function.
16226 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
16227 (ipa_init_func_list): Likewise.
16228 (ipa_pop_func_from_list): Likewise.
16229 (ipa_get_param_decl_index): Fix coding style.
16230 (count_formal_params): Removed.
16231 (count_formal_params_1): Renamed to count_formal_params.
16232 (ipa_populate_param_decls): Update to use descriptors vector.
16233 (ipa_initialize_node_params): Likewise.
16234 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
16235 (ipa_analyze_params_uses): Likewise.
16236 (ipa_free_node_params_substructures): Likewise and free also lattices
16238 (duplicate_array): Removed.
16239 (ipa_edge_duplication_hook): Add the new edge to the list of edge
16241 (ipa_node_duplication_hook): Update to use new lattices.
16242 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
16243 (ipa_free_all_structures_after_iinln): Likewise.
16244 (ipa_write_node_info): Update to use new lattices.
16245 (ipa_read_node_info): Likewise.
16246 (ipa_get_jf_pass_through_result): New function.
16247 (ipa_get_jf_ancestor_result): Likewise.
16248 (ipa_value_from_jfunc): Likewise.
16249 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
16250 * ipa-cp.c: Reimplemented.
16251 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
16252 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
16253 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
16254 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
16255 * doc/invoke.texi (devirt-type-list-size): Removed description.
16256 (ipa-cp-value-list-size): Added description.
16258 2011-07-18 Richard Henderson <rth@redhat.com>
16260 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
16261 before calling create_basic_block.
16263 2011-07-18 Jakub Jelinek <jakub@redhat.com>
16265 PR middle-end/49675
16266 * tree.c (build_common_builtin_nodes): Register
16267 __builtin_return_address, __cyg_profile_func_enter
16268 and __cyg_profile_func_exit.
16270 2011-07-18 Richard Henderson <rth@redhat.com>
16272 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
16273 (add_labels_and_missing_jumps): ... here.
16274 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
16276 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
16279 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
16280 of DImode hard registers in PLUS address chains.
16282 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16285 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
16286 (alpha*-*-freebsd*): Likewise.
16287 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
16288 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
16289 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
16290 crtprec80.o, crtfastmath.o to extra_parts for all targets.
16291 (ia64*-*-elf*): Remove extra_parts.
16292 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
16293 (sparc64-*-linux*): Likewise.
16294 (sparc64-*-freebsd*): Likewise.
16297 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
16298 (ia64*-*-linux*): Likewise.
16299 (mips64*-*-linux*): Likewise.
16300 (mips*-*-linux*): Likewise.
16302 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
16304 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
16306 2011-07-18 Richard Guenther <rguenther@suse.de>
16308 * gimplify.c (gimplify_expr): Use input_location, not saved_location
16309 when building new trees.
16311 2011-07-18 Richard Guenther <rguenther@suse.de>
16313 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
16314 expansion result to bitfield precision if required.
16316 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16318 * config.gcc (i[3456x]86-*-netware*): Remove.
16320 * gthr-nks.h: Remove.
16321 * configure.ac (enable_threads): Remove nks.
16322 * configure: Regenerate.
16324 * config/i386/i386.c (ix86_encode_section_info): Remove netware
16326 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
16327 <netware.h> reference.
16329 * config/i386/netware-libgcc.c,
16330 gcc/config/i386/netware-libgcc.def,
16331 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
16332 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
16333 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
16334 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
16336 * doc/extend.texi (Function Attributes,
16337 callee_pop_aggregate_return): Remove i?86-netware reference.
16338 * doc/install.texi (Configuration, --enable-threads): Remove nks.
16340 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16344 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16346 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
16349 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
16351 PR middle-end/49732
16352 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
16354 2011-07-16 Matthias Klose <doko@ubuntu.com>
16356 * doc/install.texi: Document --enable-static-libjava.
16358 2011-07-15 Richard Henderson <rth@redhat.com>
16360 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
16361 Replace all three arguments by returning a VEC of edges.
16362 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
16363 pointers and counts.
16364 (fix_edges_for_rarely_executed_code): Merge ...
16365 (rest_of_handle_partition_blocks): ... into...
16366 (partition_hot_cold_basic_blocks): ... here. Return todo items if
16367 any work was performed.
16368 (pass_partition_blocks): Clear todo_flags_finish.
16370 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
16371 Jakub Jelinek <jakub@redhat.com>
16372 Jonathan Wakely <jwakely.gcc@gmail.com>
16375 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
16376 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
16378 2011-07-15 Jason Merrill <jason@redhat.com>
16381 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
16382 rather than --tool_opts.
16384 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
16386 * doc/plugins.texi (Building GCC plugins): gengtype needs its
16387 corresponding gtype.state.
16389 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16392 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
16394 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
16397 * doc/md.texi (Standard Names): Document window_save.
16398 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
16399 expand_debug_expr and expand_debug_source_expr. If the target has
16400 a window_save instruction, adjust the ENTRY_VALUE_EXP.
16401 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
16402 SSA_NAME_VAR is a parameter.
16403 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
16404 * var-tracking.c (parm_reg_t): New type and associated vector type.
16405 (windowed_parm_regs): New variable.
16406 (adjust_insn): If the target has a window_save instruction and this
16407 is the instruction, make its effect on parameter registers explicit.
16408 (next_non_note_insn_var_location): New function.
16409 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
16410 (vt_add_function_parameter): If the target has a window_save insn,
16411 adjust the incoming RTL and record that in windowed_parm_regs.
16412 (vt_finalize): Free windowed_parm_regs.
16414 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
16416 * doc/invoke.texi (C6X Options): New section.
16417 * doc/md.texi (TI C6X family): New section.
16418 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
16420 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
16421 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
16422 Provide C6X definitions.
16423 * config/c6x/c6x.md: New file.
16424 * config/c6x/constraints.md: New file.
16425 * config/c6x/predicates.md: New file.
16426 * config/c6x/c6x-sched.md.in: New file.
16427 * config/c6x/c6x-sched.md: New file.
16428 * config/c6x/gensched.sh: New file.
16429 * config/c6x/c6x-mult.md.in: New file.
16430 * config/c6x/genmult.sh: New file.
16431 * config/c6x/c6x-mult.md: New file.
16432 * config/c6x/sync.md: New file.
16433 * config/c6x/c6x-protos.h: New file.
16434 * config/c6x/sfp-machine.h: New file.
16435 * config/c6x/c6x.c: New file.
16436 * config/c6x/c6x.h: New file.
16437 * config/c6x/crti.s: New file.
16438 * config/c6x/crtn.s: New file.
16439 * config/c6x/lib1funcs.asm: New file.
16440 * config/c6x/c6x-modes.def: New file.
16441 * config/c6x/genopt.sh: New file.
16442 * config/c6x/c6x.opt: New file.
16443 * config/c6x/c6x-tables.opt: New file.
16444 * config/c6x/c6x-opts.h: New file.
16445 * config/c6x/c6x-isas.def: New file.
16446 * config/c6x/elf.h: New file.
16447 * config/c6x/elf-common.h: New file.
16448 * config/c6x/uclinux-elf.h: New file.
16449 * config/c6x/t-c6x: New file.
16450 * config/c6x/t-c6x-elf: New file.
16451 * config/c6x/t-c6x-uclinux: New file.
16452 * config/c6x/t-c6x-softfp: New file.
16453 * config/c6x/gtd.c: New file.
16454 * config/c6x/gtf.c: New file.
16455 * config/c6x/ltd.c: New file.
16456 * config/c6x/ltf.c: New file.
16457 * config/c6x/ged.c: New file.
16458 * config/c6x/gef.c: New file.
16459 * config/c6x/led.c: New file.
16460 * config/c6x/lef.c: New file.
16461 * config/c6x/eqd.c: New file.
16462 * config/c6x/eqf.c: New file.
16463 * config/c6x/libgcc-c6xeabi.ver: New file.
16466 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
16467 PR rtl-optimization/11320
16468 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
16469 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
16470 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
16471 current_sched_info->compute_jump_reg_dependencies. Record which
16472 registers are used and which registers are set by the jump.
16473 Clear deps->reg_conditional_sets after a barrier.
16474 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
16475 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
16476 (init_deps): Initialize reg_conditional_sets.
16477 (free_deps): Clear reg_conditional_sets.
16478 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
16479 Mark registers live on entry of the fallthrough block and conditionally
16480 set as set by the jump. Mark registers live on entry of non-fallthrough
16481 blocks as used by the jump.
16482 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
16483 Mark new parameters as unused.
16485 2011-07-14 Andrew Pinski <pinskia@gmail.com>
16488 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
16489 Use fold_build2_loc instead of build2.
16490 Use the correct type for the new tree.
16492 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
16494 PR rtl-optimization/11320
16495 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
16496 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
16498 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
16501 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
16503 (*rotw<mode>): Use const_int_operand for operand2.
16504 Use match_scatch for operand3.
16505 (*rotb<mode>): Ditto
16506 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
16508 2011-07-14 Richard Guenther <rguenther@suse.de>
16510 PR tree-optimization/49651
16511 * tree-ssa-structalias.c (get_constraint_for_1): Properly
16512 handle dereferences with subvariables.
16514 2011-07-14 Richard Guenther <rguenther@suse.de>
16516 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
16517 (fold_stmt_1): Do it here directly on gimple and as a first thing.
16519 2011-07-14 Richard Guenther <rguenther@suse.de>
16521 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
16522 not bool_var when folding bool_var != 1 or bool_var == 0.
16524 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
16526 * haifa-sched.c (schedule_insns): Remove outdated comment.
16527 (schedule_block): When computing a known value for TODO_SPEC,
16528 just set it rather than using logical operations.
16529 (try_ready): Likewise. Use a local variable rather than a
16530 pointer to TODO_SPEC. Reorder an if statement to move the
16531 easy case to the then block.
16532 * sched-deps.c (dep_spec_p): New static function.
16533 (update_dep): Use it to decide whether to call
16534 change_spec_dep_to_hard.
16535 (get_back_and_forw_lists): Use it.
16536 (sd_resolve_dep): Likewise.
16537 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
16538 (haifa_note_mem_dep): Likewise.
16539 (check_dep): Likewise.
16540 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
16541 (sched_free_deps): Free in two passes.
16543 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
16545 PR middle-end/49736
16546 * expr.c (all_zeros_p): Undo bogus part of last change.
16548 2011-07-14 Matthias Klose <doko@ubuntu.com>
16550 * doc/extend.texi (optimize attribute): Fix typo.
16552 2011-07-14 Richard Guenther <rguenther@suse.de>
16554 * gimplify.c (gimplify_expr): Only do required conversions.
16556 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
16559 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
16560 i.e. use default_elf_select_section.
16561 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
16562 (READONLY_DATA_SECTION_ASM_OP): Remove.
16563 (TARGET_ASM_NAMED_SECTION): Move from here...
16564 * config/avr/avr.c: ...to here.
16565 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
16566 (avr_asm_named_section): Make static.
16568 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16571 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
16572 and crtfastmath.o for Linux/x86.
16574 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
16576 * haifa-sched.c: Include "hashtab.h"
16577 (sched_no_dce): New global variable.
16578 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
16579 SHADOW_P): New macros.
16580 (last_clock_var, cycle_issued_insns): Move declarations.
16581 (must_backtrack): New static variable.
16582 (struct delay_pair): New structure.
16583 (delay_htab, delay_htab_i2): New static variables.
16584 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
16585 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
16587 (dep_cost_1): If delay pairs exist, try to look up the insns and
16588 use the correct pair delay if we find them.
16589 (rank-for_schedule): Tweak priority for insns that must be scheduled
16590 soon to avoid backtracking.
16591 (queue_insn): Detect conditions which force backtracking.
16592 (ready_add): Likewise.
16593 (struct sched_block_state): Add member shadows_only_p.
16594 (struct haifa_save_data): New structure.
16595 (backtrack_queue): New static variable.
16596 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
16597 unschedule_insns_until, restore_last_backtrack_point,
16598 free_topmost_backtrack_point, free_backtrack_queue,
16599 estimate_insn_tick, estimate_shadow_tick): New functions.
16600 (prune_ready_list): New arg shadows_only_p. All callers changed.
16601 If true, remove everything that isn't SHADOW_P. Look up delay
16602 pairs and estimate ticks to avoid scheduling the first insn too early.
16603 (verify_shadows): New function.
16604 (schedule_block): Add machinery to enable backtracking.
16605 (sched_init): Take sched_no_dce into account when setting
16607 (free_delay_pairs): New function.
16608 (init_h_i_d): Initialize INSN_EXACT_TICK.
16609 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
16610 * sched-deps.c (sd_unresolve_dep): New function.
16611 * sched-int. (struct haifa_sched_info): New fields save_state
16613 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
16614 feeds_backtrack_insn and shadow_p.
16615 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
16616 (sched_no_dce): Declare variable.
16617 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
16618 sd_unresolve_dep): Declare functions.
16619 * modulo-sched.c (sms_sched_info): Clear the two new fields.
16620 * sched-rgn.c (rgn_const_sched_info): Likewise.
16621 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
16622 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
16623 (ebb_sched_info): Add them for the two new fields.
16624 (add_deps_for_risky_insns): Call add_delay_dependencies.
16626 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
16628 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
16630 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
16631 (rs6000_call_indirect_aix): Ditto.
16632 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
16633 (call_indirect_aix<ptrsize>_internal): Ditto.
16634 (call_indirect_aix<ptrsize>_nor11): Ditto.
16635 (call_indirect_aix<ptrsize>_internal2): Ditto.
16636 (call_value_indirect_aix<ptrsize>): Ditto.
16637 (call_value_indirect_aix<ptrsize>_internal): Ditto.
16638 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
16639 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
16640 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
16642 2011-07-13 Jason Merrill <jason@redhat.com>
16644 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
16646 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16648 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
16649 * config/spu/spu.md ("clrsb<mode>2"): New expander.
16651 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
16653 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
16654 * configure: Regenerate.
16656 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16658 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
16659 (asm_file_start): Remove.
16660 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
16661 free_bb_for_insn around code that modifies insns before
16662 restarting df analysis.
16664 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16667 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
16668 (LINK_SPEC): ... here.
16670 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
16672 * haifa-sched.c (struct sched_block_state): New.
16673 (schedule_block): Move some local variables into such a structure.
16675 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16677 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
16678 * config/i386/t-crtpc: Remove.
16679 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
16680 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
16682 (x86_64-*-darwin*): Likewise.
16683 (i[34567]86-*-linux*): Likewise.
16684 (x86_64-*-linux*): Likewise.
16686 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
16687 Handle -mpc32, -mpc64, -mpc80.
16689 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16691 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
16692 * config/alpha/t-crtfm: Remove.
16693 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
16694 * config/i386/t-crtfm: Remove.
16695 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
16696 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
16697 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
16698 * config/sparc/t-crtfm: Remove.
16700 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
16701 (alpha*-*-freebsd*): Likewise.
16702 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
16703 (x86_64-*-darwin*): Likewise.
16704 (i[34567]86-*-linux*): Likewise.
16705 (x86_64-*-linux*): Likewise.
16706 (x86_64-*-mingw*): Likewise.
16707 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
16708 (ia64*-*-freebsd*): Likewise.
16709 (ia64*-*-linux*): Likewise.
16710 (mips64*-*-linux*): Likewise.
16711 (mips*-*-linux*): Likewise.
16712 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
16713 (sparc64-*-linux*): Likewise.
16714 (sparc64-*-freebsd*): Likewise.
16716 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16718 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
16719 * config/darwin-crt3.c: Move to ../libgcc/config.
16720 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
16721 ($(T)crt3$(objext)): Remove.
16722 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
16723 ($(T)crt2$(objext)): Remove.
16724 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
16725 (powerpc64-*-darwin*): Likewise.
16727 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
16729 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
16731 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
16732 (addsi_1_zext): This.
16734 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
16736 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
16737 * doc/tm.texi: Regenerate.
16738 * target.def (mergeable_rodata_prefix): New defhookpod.
16739 * varasm.c (mergeable_string_section, mergeable_constant_section):
16740 Use it. Allocate name with alloca.
16742 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
16744 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
16746 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
16748 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
16751 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
16753 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
16754 (count_type_elements): Delete.
16755 (complete_ctor_at_level_p): Declare.
16756 * expr.c (flexible_array_member_p): New function, split out from...
16757 (count_type_elements): ...here. Make static. Replace allow_flexarr
16758 parameter with for_ctor_p. When for_ctor_p is true, return the
16759 number of elements that should appear in the top-level constructor,
16760 otherwise return an estimate of the number of scalars.
16761 (categorize_ctor_elements): Replace p_must_clear with p_complete.
16762 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
16763 (complete_ctor_at_level_p): New function, borrowing union logic
16764 from old categorize_ctor_elements_1.
16765 (mostly_zeros_p): Return true if the constructor is not complete.
16766 (all_zeros_p): Update call to categorize_ctor_elements.
16767 * gimplify.c (gimplify_init_constructor): Update call to
16768 categorize_ctor_elements. Don't call count_type_elements.
16769 Unconditionally prevent clearing for variable-sized types,
16770 otherwise rely on categorize_ctor_elements to detect
16771 incomplete initializers.
16773 2011-07-13 Richard Guenther <rguenther@suse.de>
16775 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
16776 the final type is integral.
16778 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
16780 * sched-int.h (struct _dep): Add member cost.
16781 (DEP_COST, UNKNOWN_DEP_COST): New macros.
16782 * sched-deps.c (init_dep_1): Initialize DEP_COST.
16783 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
16784 (sched_change_pattern): Reset it for dependent insns.
16786 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16788 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
16789 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
16790 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
16791 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
16792 (CRT0_S, MCRT0_S): Remove.
16793 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
16796 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
16798 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
16800 * cse.c (insert_with_costs): Put semi-colon after empty loop body
16802 * emit-rtl.c (push_to_sequence): Likewise.
16803 * haifa-sched.c (max_issue): Likewise.
16804 * matrix-reorg.c (add_allocation_site): Likewise.
16805 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
16806 * reload.c (alternative_allows_const_pool_ref): Likewise.
16807 * sched-rgn.c (rgn_add_block): Likewise.
16808 (rgn_fix_recovery_cfg): Likewise.
16809 * tree.c (attribute_list_contained): Likewise.
16811 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
16813 * config/i386/i386.c: Tidy processor feature bitmasks.
16814 (m_P4_NOCONA): New.
16816 2011-07-12 Andrew Pinski <pinskia@gmail.com>
16819 * cprop.c (find_implicit_sets): Correct the condition.
16821 2011-07-12 Richard Henderson <rth@redhat.com>
16824 * dwarf2out.h (dwarf_frame_regnum): Remove.
16825 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
16826 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
16827 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
16828 (execute_dwarf2_frame): Initialize them.
16829 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
16830 users of the macros with the variables.
16831 (expand_builtin_dwarf_sp_column): Revert last change.
16832 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
16833 result of DWARF_FRAME_REGNUM into a local variable.
16835 2011-07-12 Richard Henderson <rth@redhat.com>
16838 * config/i386/i386.c (x86_output_mi_thunk): Use
16839 machopic_indirect_call_target instead of machopic_indirection_name
16842 2011-07-12 Laurent GUERBY <laurent@guerby.net>
16843 Eric Botcazou <ebotcazou@adacore.com>
16845 * prefix.h: Wrap up in extern "C" block.
16847 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
16849 AMD bdver2 Enablement
16850 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
16851 (case ${target}): Add bdver2.
16852 * config/i386/driver-i386.c (host_detect_local_cpu): Let
16853 -march=native recognize bdver2 processors.
16854 * config/i386/i386-c.c (ix86_target_macros_internal): Add
16855 bdver2 def_and_undef
16856 * config/i386/i386.c (struct processor_costs bdver2_cost): New
16858 (m_BDVER2): New definition.
16859 (m_AMD_MULTIPLE): Includes m_BDVER2.
16860 (initial_ix86_tune_features): Add bdver2 tuning.
16861 (processor_target_table): Add bdver2 entry.
16862 (static const char *const cpu_names): Add bdver2 entry.
16863 (ix86_option_override_internal): Add bdver2 instruction sets.
16864 (ix86_issue_rate): Add bdver2.
16865 (ix86_adjust_cost): Add bdver2.
16866 (has_dispatch): Add bdver2.
16867 * config/i386/i386.h (TARGET_BDVER2): New definition.
16868 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
16869 (enum processor_type): Add PROCESSOR_BDVER2.
16870 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
16871 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
16874 2011-07-12 Richard Henderson <rth@redhat.com>
16877 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
16878 destination address in memory on some paths.
16880 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
16882 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
16883 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
16884 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
16885 * function.c (locate_and_pad_parm): Take it into account.
16886 * target.def (function_arg_round_boundary): New hook.
16887 * targhooks.c (default_function_arg_round_boundary): New function.
16888 * targhooks.h (default_function_arg_round_boundary): Declare.
16889 * doc/tm.texi: Regenerate.
16891 2011-07-12 Richard Guenther <rguenther@suse.de>
16893 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
16894 Do not perform no-op changes.
16896 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
16898 * config/arm/predicates.md (neon_struct_operand): Make a normal
16900 (neon_struct_or_register_operand): New predicate.
16901 * config/arm/neon.md (movmisalign<mode>): Replace predicates
16902 with neon_struct_or_register_operand.
16903 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
16904 neon_struct_operand instead of memory_operand.
16906 2011-07-12 Martin Jambor <mjambor@suse.cz>
16908 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
16909 * cgraph.c (cgraph_get_node_or_alias): Removed.
16910 (change_decl_assembler_name): Changed all calls to
16911 cgraph_get_node_or_alias to a call to cgraph_get_node.
16912 (cgraph_make_decl_local): Likewise.
16913 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
16914 * varasm.c (default_binds_local_p_1): Likewise.
16915 (decl_binds_to_current_def_p): Likewise.
16917 2011-07-12 Jakub Jelinek <jakub@redhat.com>
16919 PR tree-optimization/49712
16920 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
16922 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
16924 * genautomata.c (add_arc): Return void. All callers changed.
16925 (make_automaton): Remove dead code.
16927 2011-07-11 Richard Henderson <rth@redhat.com>
16929 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
16930 (DW_FRAME_POINTER_REGNUM): New.
16931 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
16932 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
16934 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
16935 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
16936 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
16938 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
16939 * dwarf2out.h (dwarf_frame_regnum): New.
16940 (struct cfa_loc): Document the domain of the reg member.
16942 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
16944 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
16945 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
16947 2011-07-11 Jakub Jelinek <jakub@redhat.com>
16950 * dwarf2out.c (int_shift_loc_descriptor): New function.
16951 (int_loc_descriptor): If shorter, emit i as
16952 (i >> shift), shift, DW_OP_shl for suitable shift value.
16953 Similarly, try to optimize large negative values using
16954 DW_OP_neg of a positive value if shorter.
16955 (size_of_int_shift_loc_descriptor): New function.
16956 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
16958 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
16959 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
16960 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
16962 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
16963 addend as added DW_OP_plus if it is shorter.
16965 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16967 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
16968 (DTORS_SECTION_ASM_OP): Define.
16970 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16972 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
16973 * config/t-dfprules: Move to ../libgcc/config.
16974 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
16975 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
16976 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
16977 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
16979 (i[34567]86-*-cygwin*): Likewise.
16980 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
16981 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
16982 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
16983 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
16984 D64PBIT_FUNCS, D128PBIT_FUNCS.
16986 2011-07-11 Richard Guenther <rguenther@suse.de>
16988 * tree-vrp.c (simplify_conversion_using_ranges): Manually
16989 translate the source value-range through the conversion chain.
16991 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
16993 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
16995 2011-07-11 Arthur Loiret <aloiret@debian.org>
16997 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
16998 a bi-arch compiler defaulting to 31-bit. In this case:
16999 (tmake_file): Add s390/t-linux64.
17000 * doc/install.texi: Add s390-linux to the list of targets supporting
17001 --enable-targets=all.
17003 2011-07-11 Arthur Loiret <aloiret@debian.org>
17004 Matthias Klose <doko@debian.org>
17006 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
17007 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
17008 (tm_file): Add mips/linux64.h.
17009 (tmake_file): Add mips/t-linux64.
17010 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
17011 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
17012 instead of hardcoded mabi=n32.
17013 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
17014 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
17017 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17019 * passes.c (init_optimization_passes): Add invariant motion pass
17020 after induction variable optimization.
17022 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
17025 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
17026 offsets 1..5 set cc0 in a usable way.
17028 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
17030 * tree.h (call_expr_arg): Remove.
17031 (call_expr_argp): Likewise.
17033 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
17035 * config/sparc/sparc.md (save_register_window_1): Rename to...
17036 (window_save): ...this.
17037 * config/sparc/sparc.c (emit_save_register_window): Rename to...
17038 (emit_window_save): ...this.
17039 (sparc_expand_prologue): Adjust to above renaming.
17041 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
17043 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
17046 2011-07-10 Richard Henderson <rth@redhat.com>
17048 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
17049 run final, instead of emitting text directly.
17051 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
17053 * config/i386/i386.c (ix86_option_override_internal): Turn on
17054 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
17055 small PIC models for TARGET_X32.
17057 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
17060 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
17064 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
17065 stray notes and debug insns by using prev_nonnote_nondebug_insn
17066 instead of PREV_INSN.
17068 2011-07-09 Richard Henderson <rth@redhat.com>
17070 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
17071 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
17072 * dwarf2out.c: ... here.
17073 (output_all_cfis): Remove.
17074 (dwarf2out_switch_text_section): Use output_cfis directly.
17075 (size_of_locs): Export.
17076 (output_loc_sequence, output_loc_sequence_raw): Export.
17077 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
17078 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
17079 output_cfa_loc_raw): Move to ...
17080 * dwarfcfi.c: ... here.
17081 * dwarf2out.h: Update decls.
17083 2011-07-09 Richard Henderson <rth@redhat.com>
17085 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
17086 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
17087 * dwarf2cfi.c: ... here.
17088 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
17089 (DWARF_ROUND, DWARF_CIE_ID): Remove.
17090 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
17091 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
17092 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
17094 2011-07-09 Richard Henderson <rth@redhat.com>
17096 * dwarf2cfi.c (cie_return_save): New.
17097 (queue_reg_save): Use compare_reg_or_pc.
17098 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
17099 (dwarf2out_frame_debug_expr): Likewise.
17100 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
17101 (initial_return_save): Likewise.
17102 (execute_dwarf2_frame): Save and restore initial return save from
17103 the cie to the fde.
17104 * config/mips/mips.c (mips_frame_set): Remove special case for
17105 DWARF_FRAME_RETURN_COLUMN.
17107 2011-07-09 Richard Henderson <rth@redhat.com>
17109 * dwarf2cfi.c (lookup_cfa): Remove.
17110 (execute_dwarf2_frame): Assert queues are empty on entry.
17111 Setup initial cfa directly, not via lookup_cfa.
17112 Don't clear args_size state here.
17114 2011-07-09 Richard Henderson <rth@redhat.com>
17116 * dwarf2cfi.c (add_cfi_vec): New.
17117 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
17118 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
17119 (execute_dwarf2_frame): Set add_cfi_vec.
17121 2011-07-09 Richard Henderson <rth@redhat.com>
17123 * defaults.h (ASM_COMMENT_START): Move here...
17124 * dwarf2asm.c: ... from here.
17125 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
17126 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
17127 * varasm.c: Likewise.
17129 2011-07-09 Richard Henderson <rth@redhat.com>
17132 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
17133 (create_cfi_notes): ... do it here instead.
17135 2011-07-09 Jakub Jelinek <jakub@redhat.com>
17138 * dwarf2out.c (size_of_int_loc_descriptor): New function.
17139 (address_of_int_loc_descriptor): Use it.
17140 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
17142 2011-07-09 Richard Henderson <rth@redhat.com>
17144 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
17145 (prologue, epilogue): New.
17146 (return, *rts): New.
17147 (blockage, setd, seti): New.
17148 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
17149 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
17150 (pdp11_saved_regno): New.
17151 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
17152 generate rtl instead of text.
17153 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
17154 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
17155 * config/pdp11/pdp11-protos.h: Update.
17157 2011-07-09 Richard Henderson <rth@redhat.com>
17159 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
17160 try to insert an rtl prologue here.
17161 (rs6000_output_function_epilogue): Similarly.
17162 * config/rs6000/rs6000.md (prologue): Emit a barrier to
17163 satisfy !TARGET_SCHED_PROLOG.
17164 (epilogue, sibcall_epilogue): Likewise.
17166 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
17168 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
17169 (FP_REG_P): Delete.
17170 (IN_OR_GLOBAL_P): Likewise.
17172 2011-07-08 Jason Merrill <jason@redhat.com>
17175 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
17176 compound assignment.
17178 * cgraph.c (cgraph_add_to_same_comdat_group): New.
17179 * cgraph.h: Declare it.
17180 * ipa.c (function_and_variable_visibility): Make sure thunks
17181 have the right visibility.
17183 2011-07-08 Richard Henderson <rth@redhat.com>
17186 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
17187 any tablejump vector.
17190 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
17191 end of the prologue.
17193 2011-07-08 Jakub Jelinek <jakub@redhat.com>
17196 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
17197 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
17198 * config/rs6000/vector.md (vector_select_<mode>,
17199 vector_select_<mode>_uns): Change second operand of NE to
17200 CONST0_RTX (<MODE>mode) instead of const0_rtx.
17201 * config/rs6000/altivec.md (*altivec_vsel<mode>,
17202 *altivec_vsel<mode>_uns): Expect second operand of NE to be
17203 zero_constant of the corresponding vector mode.
17204 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
17207 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
17209 * graphite-dependences.c (build_alias_set_powerset): Remove
17210 continue from loop, add one more assert.
17212 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
17215 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
17216 In particular, allow 8-bit values in r28 and r29.
17217 (avr_hard_regno_scratch_ok): Disallow any register that might be
17218 part of the frame pointer.
17219 (avr_hard_regno_rename_ok): Same.
17220 (avr_legitimate_address_p): Don't allow SUBREGs.
17222 2011-07-08 Julian Brown <julian@codesourcery.com>
17224 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
17226 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
17227 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
17228 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
17229 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
17230 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
17231 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
17232 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
17233 registers in big-endian mode.
17235 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
17237 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
17238 in terms of another.
17239 (write_attr_value): Write a cast if necessary.
17241 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
17242 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
17243 (REG_WORDS_BIG_ENDIAN): Document.
17244 * doc/tm.texi: Regenerate.
17245 * reload.c (operands_match_p): Take it into account.
17246 (reload_adjust_reg_for_mode): Likewise.
17247 * rtlanal.c (subreg_get_info): Likewise.
17249 2011-07-08 Richard Guenther <rguenther@suse.de>
17251 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
17254 2011-07-08 Kai Tietz <ktietz@redhat.com>
17256 * fold-const.c (fold_truth_andor): Factored out truth_andor
17257 label from fold_binary as function.
17258 (fold_binary_loc): Replace truth_andor lable
17259 by function fold_truth_andor.
17261 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
17263 PR middle-end/49519
17264 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
17265 check if address is stored in register. If so - give up.
17266 (check_sibcall_argument_overlap_1): Do not perform check of
17267 overlapping when it is call to address.
17269 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
17271 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
17274 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
17276 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
17277 GET_MODE_BITSIZE where appropriate.
17278 (widen_leading, expand_parity, expand_ctz, expand_ffs,
17279 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
17280 expand_float, expand_fix): Likewise.
17281 * expr.c (convert_move, convert_modes, expand_expr_real_2,
17282 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
17283 * stor-layout.c (get_mode_bounds): Likewise.
17284 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
17286 * convert.c (convert_to_integer): Likewise.
17287 * expmed.c (expand_shift_1): Likewise.
17289 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
17292 * optabs.c (expand_binop): Tighten conditions for doubleword
17294 (widen_bswap): Assert that mode bitsize and precision are the same.
17295 * stor-layout.c (get_best_mode): Skip modes that have lower
17296 precision than bitsize.
17297 * recog.c (simplify_while_replacing): Assert that bitsize and
17298 precision are the same.
17300 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17302 * Makefile.in (LIBGCOV): Remove.
17303 (libgcc.mvars): Remove LIBGCOV.
17304 * libgov.c: Move to ../libgcc.
17306 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17308 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
17310 2011-07-08 Martin Jambor <mjambor@suse.cz>
17312 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
17313 is too big for total scalarization.
17315 2011-07-07 Richard Henderson <rth@redhat.com>
17317 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
17318 (DBX_DEBUGGING_INFO): Undef.
17320 2011-07-07 Richard Henderson <rth@redhat.com>
17322 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
17323 Handle some opcodes specially for debugging.
17324 * print-rtl.c: Include dwarf2out.h
17325 (print_rtx): Handle NOTE_INSN_CFI.
17326 * Makefile.in (print-rtl.o): Update.
17328 2011-07-07 Richard Henderson <rth@redhat.com>
17330 * tree-pass.h (pass_dwarf2_frame): Declare.
17331 * passes.c (init_optimization_passes): Add it.
17332 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
17333 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
17334 make static, do not call add_cfis_to_fde.
17335 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
17336 dwarf2out_frame_init): Merge into...
17337 (execute_dwarf2_frame): ... here. New function.
17338 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
17339 saved_do_cfi_asm to a tri-state variable.
17340 (gate_dwarf2_frame, pass_dwarf2_frame): New.
17341 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
17342 if it has yet to be done. Don't call dwarf2cfi_function_init.
17343 * dwarf2out.h, debug.h: Update decls.
17344 * final.c (final_start_function): Don't call
17345 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
17346 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
17347 * toplev.c (lang_dependent_init): Likewise.
17349 2011-07-07 Richard Henderson <rth@redhat.com>
17351 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
17352 FDE_TABLE_INCREMENT): Replace with...
17353 (fde_vec): ... this, a new vector.
17354 (current_fde): Remove. Replace all users with cfun->fde.
17355 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
17356 (size_of_aranges, dwarf2out_finish): Likewise.
17357 (dwarf2out_alloc_current_fde): Break out from ...
17358 (dwarf2out_begin_prologue): ... here.
17359 (dwarf2out_frame_init): Remove.
17360 * dwarf2cfi.c: Update all users of current_fde.
17361 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
17362 * dwarf2out.h: Update decls.
17363 (dw_fde_node): Add fde_index member.
17364 * function.h (struct function): Add fde member.
17366 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
17367 Richard Henderson <rth@redhat.com>
17369 * dwarf2cfi.c (add_cfi): Remove.
17370 (dwarf2out_cfi_label): Remove force argument. Only generate the
17372 (add_fde_cfi): Simplify the different code paths.
17373 (add_cie_cfi): New.
17374 (old_cfa, old_cfa_remember): New.
17375 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
17376 (last_reg_save_label): Remove.
17377 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
17378 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
17379 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
17380 dwarf2out_frame_debug_cfa_expression,
17381 dwarf2out_frame_debug_cfa_restore,
17382 dwarf2out_frame_debug_cfa_window_save,
17383 dwarf2out_frame_debug_expr): Remove label parameter.
17384 (cfi_label_required_p, add_cfis_to_fde): New.
17385 (dwarf2out_frame_debug_after_prologue): New.
17386 (dwarf2cfi_frame_init): Initialize old_cfa.
17387 (dwarf2out_frame_debug_restore_state): Likewise.
17388 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
17389 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
17390 * final.c (final_start_function): Call
17391 dwarf2out_frame_debug_after_prologue.
17393 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
17394 Richard Henderson <rth@redhat.com>
17396 * dwarf2cfi.c (cfi_insn): New.
17397 (dwarf2out_cfi_label): Don't emit cfi label here.
17398 (add_fde_cfi): Create a NOTE_INSN_CFI.
17399 (dwarf2out_frame_debug): Setup cfi_insn.
17400 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
17401 (dwarf2out_cfi_begin_epilogue): Make static.
17402 (dwarf2out_frame_debug_restore_state): Make static.
17403 * dwarf2out.c (output_cfi_directive): Make static.
17404 (dwarf2out_emit_cfi): New.
17405 * dwarf2out.h: Update.
17406 * final.c (final): Remove CFI notes.
17407 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
17408 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
17409 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
17410 * insn-notes.def (NOTE_INSN_CFI): New.
17411 (NOTE_INSN_CFI_LABEL): New.
17412 * rtl.h (union rtunion_def): Add rt_cfi member.
17413 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
17415 2011-07-07 Richard Henderson <rth@redhat.com>
17417 * dwarf2cfi.c: New file.
17418 * Makefile.in (OBJS): Add it.
17419 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
17420 * gengtype.c (open_base_files): Include dwarf2out.h.
17421 * coretypes.h (enum var_init_status): Move from ...
17423 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
17424 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
17425 expand_builtin_dwarf_sp_column, init_return_column_size,
17426 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
17427 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
17428 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
17429 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
17430 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
17431 compute_barrier_args_size, dwarf2out_args_size,
17432 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
17433 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
17434 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
17435 queue_reg_save, dwarf2out_flush_queued_reg_saves,
17436 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
17437 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
17438 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
17439 dwarf2out_frame_debug_cfa_expression,
17440 dwarf2out_frame_debug_cfa_restore,
17441 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
17442 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
17443 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
17444 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
17445 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
17446 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
17447 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
17448 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
17449 dw_loc_descr_node): Move to dwarf2out.h.
17450 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
17451 mem_loc_descriptor): Export.
17452 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
17453 (dwarf2out_frame_init): Extract CIE generation code to
17454 dwarf2cfi_frame_init.
17456 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
17459 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
17460 MASK_V8PLUS, remove commented out flag and reorder.
17462 2011-07-07 Jakub Jelinek <jakub@redhat.com>
17465 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
17466 one non-complex and one complex argument, call c_save_expr on both
17469 2011-07-07 Martin Jambor <mjambor@suse.cz>
17471 PR middle-end/49495
17472 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
17473 (verify_cgraph_node): Some functinality moved to
17474 verify_edge_corresponds_to_fndecl, call it.
17476 2011-07-07 Joseph Myers <joseph@codesourcery.com>
17478 * config.gcc (*local*): Remove.
17479 * doc/install-old.texi: Don't mention local configurations.
17481 2011-07-07 Jakub Jelinek <jakub@redhat.com>
17484 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
17485 referencing debug insns that have been reset.
17486 (dead_debug_insert_before): Don't assert reg is non-NULL,
17487 instead return immediately if it is NULL.
17489 2011-07-07 Joseph Myers <joseph@codesourcery.com>
17491 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
17493 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
17495 * hw-doloop.c: New file.
17496 * hw-doloop.h: New file.
17497 * Makefile.in (OBJS): Add hw-doloop.o.
17498 (hw-doloop.o): New rule.
17499 ($(obj_out_file)): Add hw-doloop.h dependency.
17500 * config/bfin/bfin.c: Include "hw-doloop.h".
17501 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
17502 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
17503 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
17504 type changed to hwloop_info. Return bool, true if the loop was
17505 successfully optimized. Remove code that was moved to
17506 hw-doloop.c, and adjust other parts.
17507 (hwloop_fail): New static function, containing parts that used
17508 to be in bfin_optimize_loop.
17509 (bfin_discover_loop, bfin_discover_loops, free_loops,
17510 bfin_reorder_loops): Remove.
17511 (hwloop_pattern_reg): New static function.
17512 (bfin_doloop_hooks): New variable.
17513 (bfin_reorg_loops): Remove most code, call reorg_loops.
17514 * config/bfin/bfin.md (doloop_end splitter): Also enable if
17515 loop counter is a memory_operand.
17517 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
17519 * config.gcc: Support --with-multilib-list for x86 Linux targets.
17521 * configure.ac: Mention x86-64 for --with-multilib-list.
17522 * configure: Regenerated.
17524 * config/i386/gnu-user64.h (SPEC_64): Support x32.
17525 (SPEC_32): Likewise.
17526 (ASM_SPEC): Likewise.
17527 (LINK_SPEC): Likewise.
17528 (TARGET_THREAD_SSP_OFFSET): Likewise.
17529 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
17532 * config/i386/i386.h (TARGET_X32): New.
17533 (TARGET_LP64): New.
17534 (LONG_TYPE_SIZE): Likewise.
17535 (POINTER_SIZE): Likewise.
17536 (POINTERS_EXTEND_UNSIGNED): Likewise.
17537 (OPT_ARCH64): Support x32.
17538 (OPT_ARCH32): Likewise.
17540 * config/i386/i386.opt (mx32): New.
17542 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
17543 (GLIBC_DYNAMIC_LINKERX32): Likewise.
17544 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
17545 (GLIBC_DYNAMIC_LINKERX32): Likewise.
17547 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
17548 (BIONIC_DYNAMIC_LINKERX32): Likewise.
17549 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
17551 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
17553 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
17555 * doc/invoke.texi: Document -mx32.
17557 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
17559 * doc/invoke.texi (mwords-little-endian): Deprecate.
17560 * config/arm/arm.opt (mwords-little-endian): Likewise.
17561 * config/arm/arm.c (arm_option_override): Warn about the deprecation
17562 of -mwords-little-endian.
17564 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
17566 * reload1.c (choose_reload_regs): Use mode sizes to check whether
17567 an old reload register completely defines the required value.
17569 2011-07-07 Richard Guenther <rguenther@suse.de>
17571 * fold-const.c (fold_unary_loc): Do not strip sign-changes
17574 2011-07-07 Richard Guenther <rguenther@suse.de>
17576 * tree-vrp.c (simplify_conversion_using_ranges): New function.
17577 (simplify_stmt_using_ranges): Call it.
17579 2011-07-07 Kai Tietz <ktietz@redhat.com>
17581 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
17582 (lookup_logical_inverted_value): Likewise.
17583 (simplify_bitwise_binary_1): Likewise.
17584 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
17586 2011-07-07 Joseph Myers <joseph@codesourcery.com>
17588 * gcc.c (%[Spec]): Don't document.
17589 (struct spec_list): Update comment.
17590 (do_spec_1): Don't handle %[Spec].
17591 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
17593 2011-07-07 Joseph Myers <joseph@codesourcery.com>
17595 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
17596 default based on TARGET_ASM_NAMED_SECTION.
17597 * common/common-target.def (have_named_sections): Default to true.
17598 * common/config/default-common.c: Don't include tm.h.
17599 * common/config/picochip/picochip-common.c
17600 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
17601 * common/config/m32c/m32c-common.c: Remove.
17602 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
17603 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
17604 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
17605 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
17606 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
17607 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
17608 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
17610 2011-07-07 Jakub Jelinek <jakub@redhat.com>
17612 PR middle-end/49640
17613 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
17614 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
17616 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17618 PR libmudflap/49550
17619 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
17621 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17624 * configure.ac (gcc_cv_as_hidden): Also accept
17625 x86_64-*-solaris2.1[0-9]*.
17626 (gcc_cv_as_cfi_directive): Likewise.
17627 (gcc_cv_as_comdat_group_group): Likewise.
17628 (set_have_as_tls): Likewise.
17629 * configure: Regenerate.
17630 * config.gcc (i[34567]86-*-solaris2*): Also handle
17631 x86_64-*-solaris2.1[0-9]*.
17632 * config.host (i[34567]86-*-solaris2*): Likewise.
17633 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
17634 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
17635 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
17636 (TARGET_LD_EMULATION): Use it.
17637 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
17638 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
17639 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
17640 (ASM_CPU64_DEFAULT_SPEC): Define.
17641 (ASM_CPU_SPEC): Use %(asm_cpu_default).
17642 (ASM_SPEC): Redefine.
17643 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
17644 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
17645 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
17646 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
17648 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
17650 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17652 * config/sol2.h (ASM_SPEC): Split into ...
17653 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
17654 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
17655 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
17656 (ASM_SPEC): Use ASM_SPEC_BASE.
17657 * config/sparc/sol2.h (ASM_SPEC): Redefine.
17659 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
17661 * config/avr/avr.md (*reload_insi): Change predicate #1 to
17662 const_int_operand. Ditto for peep2 producing this insn.
17663 Add argument to output_reload_insisf call.
17664 (*movsi,*movsf): Add argument to output_movsisf call.
17665 (*reload_insf): New insn and new peep2 to produce it.
17666 * config/avr/avr-protos.h (output_movsisf): Change prototype.
17667 (output_reload_insisf): Change prototype.
17668 * config/avr/avr.c (avr_asm_len): New function.
17669 (output_reload_insisf): Rewrite.
17670 (output_movsisf): Change prototype. output_reload_insisf for
17671 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
17672 (adjust_insn_length): Add argument to output_movsisf and
17673 output_reload_insisf call.
17675 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
17677 * emit-rtl.c (paradoxical_subreg_p): New function.
17678 * rtl.h (paradoxical_subreg_p): Declare.
17679 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
17680 apply_distributive_law, simplify_comparison, simplify_set): Use it.
17681 * cse.c (record_jump_cond, cse_insn): Likewise.
17682 * expr.c (force_operand): Likewise.
17683 * rtlanal.c (num_sign_bit_copies1): Likewise.
17684 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
17685 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
17686 (push_reload): Use precision to check for paradoxical subregs.
17687 * expmed.c (extract_bit_field_1): Likewise.
17689 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
17690 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
17691 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
17692 simplify_set, simplify_logical, expand_compound_operation,
17693 make_extraction, force_to_mode, if_then_else_cond, extended_count,
17694 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
17695 record_value_for_reg): Likewise.
17696 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
17697 * simplify-rtx. c (simplify_unary_operation_1,
17698 simplify_binary_operation_1, simplify_const_relational_operation):
17701 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
17702 instead of GET_MODE_BITSIZE where appropriate.
17703 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
17704 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
17705 init_num_sign_bit_copies_in_rep): Likewise.
17706 * cse.c (fold_rtx, cse_insn): Likewise.
17707 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
17708 * simplify-rtx.c (simplify_unary_operation_1,
17709 simplify_const_unary_operation, simplify_binary_operation_1,
17710 simplify_const_binary_operation, simplify_ternary_operation,
17711 simplify_const_relational_operation, simplify_subreg): Likewise.
17712 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
17713 simplify_if_then_else, simplify_set, expand_compound_operation,
17714 expand_field_assignment, make_extraction, if_then_else_cond,
17715 make_compound_operation, force_to_mode, make_field_assignment,
17716 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
17717 extended_count, try_widen_shift_mode, simplify_shift_const_1,
17718 simplify_comparison, record_promoted_value, simplify_compare_const,
17719 record_dead_and_set_regs_1): Likewise.
17722 * simplify-rtx.c (simplify_const_binary_operation): Use the
17723 shift_truncation_mask hook instead of performing modulo by width.
17724 Compare against mode precision, not bitsize.
17725 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
17726 Use shift_truncation_mask instead of constructing the value manually.
17728 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
17730 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
17732 (rs6000_save_toc_in_prologue_p): Ditto.
17734 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
17735 up the static chain (r11) during indirect function calls.
17736 (-msave-toc-indirect): New undocumented debug switch.
17738 * config/rs6000/rs6000.c (struct machine_function): Add
17739 save_toc_in_prologue field to note whether the prologue needs to
17740 save the TOC value in the reserved stack location.
17741 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
17742 to save the TOC in the prologue, do so.
17743 (rs6000_trampoline_init): Don't allow creating AIX style
17744 trampolines if -mno-r11 is in effect.
17745 (rs6000_call_indirect_aix): New function to create AIX style
17746 indirect calls, adding support for -mno-r11 to suppress loading
17747 the static chain, and saving the TOC in the prologue instead of
17749 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
17750 TOC in the prologue.
17752 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
17754 (TOC_REGNUM): Ditto.
17755 (STATIC_CHAIN_REGNUM): Ditto.
17756 (ARG_POINTER_REGNUM): Ditto.
17757 (SFP_REGNO): Delete, unused.
17758 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
17759 function descriptor offsets.
17760 (TOC_SAVE_OFFSET_64BIT): Ditto.
17761 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
17762 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
17763 (AIX_FUNC_DESC_SC_32BIT): Ditto.
17764 (AIX_FUNC_DESC_SC_64BIT): Ditto.
17765 (ptrload): New mode attribute for the appropriate load of a pointer.
17766 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
17767 (call_indirect_aix64): Ditto.
17768 (call_value_indirect_aix32): Ditto.
17769 (call_value_indirect_aix64): Ditto.
17770 (call_indirect_nonlocal_aix32_internal): Ditto.
17771 (call_indirect_nonlocal_aix32): Ditto.
17772 (call_indirect_nonlocal_aix64_internal): Ditto.
17773 (call_indirect_nonlocal_aix64): Ditto.
17774 (call): Rewrite AIX indirect function calls. Add support for
17775 eliminating the static chain, and for moving the save of the TOC
17776 to the function prologue.
17777 (call_value): Ditto.
17778 (call_indirect_aix<ptrsize>): Ditto.
17779 (call_indirect_aix<ptrsize>_internal): Ditto.
17780 (call_indirect_aix<ptrsize>_internal2): Ditto.
17781 (call_indirect_aix<ptrsize>_nor11): Ditto.
17782 (call_value_indirect_aix<ptrsize>): Ditto.
17783 (call_value_indirect_aix<ptrsize>_internal): Ditto.
17784 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
17785 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
17786 (call_nonlocal_aix32): Relocate in the rs6000.md file.
17787 (call_nonlocal_aix64): Ditto.
17789 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
17790 -mno-r11 documentation.
17792 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
17795 * doc/extend.texi (Compound Literals): Fix typo.
17797 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
17799 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
17801 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
17803 * configure.ac (plugin-version.h): Generate
17804 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
17805 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
17808 * configure: Regenerate.
17810 * doc/plugins.texi (Building GCC plugins): Mention
17811 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
17813 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
17815 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
17816 * combine.c (make_extraction, gen_lowpart_or_truncate,
17817 apply_distributive_law, simplify_comparison,
17818 reg_truncated_to_mode, record_truncated_value): Use it.
17819 * cse.c (notreg_cost): Likewise.
17820 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
17821 * expr.c (convert_move, convert_modes): Likewise.
17822 * optabs.c (expand_binop, expand_unop): Likewise.
17823 * postreload.c (move2add_last_label): Likewise.
17824 * regmove.c (optimize_reg_copy_3): Likewise.
17825 * rtlhooks.c (gen_lowpart_general): Likewise.
17826 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
17828 2011-07-06 Joseph Myers <joseph@codesourcery.com>
17830 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
17832 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
17834 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
17835 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
17836 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
17837 (simplify_const_unary_operation, simplify_binary_operation_1,
17838 simplify_const_binary_operation, simplify_const_relational_operation):
17839 Use them. Use GET_MODE_MASK for masking and sign-extensions.
17840 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
17841 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
17842 simplify_shift_const_1, simplify_comparison): Likewise.
17843 * expr.c (convert_modes): Likewise.
17844 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
17845 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
17846 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
17848 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
17850 2011-07-06 Richard Guenther <rguenther@suse.de>
17852 PR tree-optimization/49645
17853 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
17854 register variables.
17855 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
17856 in type qualification here ...
17857 (copy_reference_ops_from_ref): ... not here.
17858 (vn_reference_lookup_3): ... or here.
17859 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
17860 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
17862 2011-07-06 Ian Lance Taylor <iant@google.com>
17864 * doc/install.texi (Configuration): It's
17865 --enable-gnu-indirect-function, not --enable-indirect-function.
17867 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
17869 * simplify-rtx.c (simplify_const_binary_operation): Use the
17870 shift_truncation_mask hook instead of performing modulo by width.
17871 Compare against mode precision, not bitsize.
17872 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
17873 Use shift_truncation_mask instead of constructing the value manually.
17875 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
17877 PR middle-end/47383
17878 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
17879 address computation and convert to address_mode if needed.
17881 2011-07-06 Richard Guenther <rguenther@suse.de>
17883 * tree.c (build_common_tree_nodes_2): Merge with
17884 build_common_tree_nodes.
17885 * tree.h (build_common_tree_nodes): Adjust prototype.
17886 (build_common_tree_nodes_2): Remove.
17887 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
17888 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
17890 2011-07-05 Jakub Jelinek <jakub@redhat.com>
17892 PR tree-optimization/49618
17893 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
17894 t recurse on the decl.
17895 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
17896 return true if expr isn't known to be defined in current
17897 TU or some other LTO partition.
17899 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
17901 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
17902 override CASE_VALUES_THRESHOLD.
17904 * stmt.c (toplevel): Include params.h.
17905 (case_values_threshold): Use the --param case-values-threshold
17906 value if non-zero, otherwise use machine dependent value.
17907 (expand_case): Use case_values_threshold.
17909 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
17911 * doc/invoke.texi (--param case-values-threshold): Document.
17913 2011-07-05 Richard Henderson <rth@redhat.com>
17915 * dwarf2out.c (dwarf2out_cfi_label): Make static.
17916 (dwarf2out_flush_queued_reg_saves): Make static.
17917 (dwarf2out_reg_save): Remove.
17918 (dwarf2out_return_save): Remove.
17919 (dwarf2out_return_reg): Remove.
17920 (dwarf2out_reg_save_reg): Remove.
17921 (dwarf2out_def_cfa): Merge into ...
17922 (dwarf2out_frame_init): ... here.
17923 * dwarf2out.h, tree.h: Remove declarations as necessary.
17925 2011-07-05 Richard Henderson <rth@redhat.com>
17927 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
17928 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
17929 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
17932 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
17933 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
17934 (process_epilogue): Don't call dwarf2out_def_cfa.
17936 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
17937 indicate the return address save.
17938 (process_cfa_register): Likewise.
17940 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
17941 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
17943 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
17944 for ar.pfs save at alloc insn.
17946 2011-07-05 Richard Henderson <rth@redhat.com>
17948 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
17949 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
17950 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
17951 stack pointer save.
17952 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
17953 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
17954 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
17955 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
17957 2011-07-05 Richard Henderson <rth@redhat.com>
17959 * config/vax/vax.md (define_c_enum unspecv): New. Define the
17960 VUNSPEC_* constants here instead of via define_constants.
17961 (VUNSPEC_PEM): New constant.
17962 (procedure_entry_mask): New insn.
17963 (prologue): New expander.
17964 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
17965 (vax_expand_prologue): Rename from vax_output_function_prologue;
17966 emit rtl instead of text.
17967 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
17968 (print_operand): Add 'x' prefix.
17970 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
17972 PR middle-end/47715
17973 * calls.c (precompute_register_parameters): Promote the function
17974 argument before checking non-legitimate constant.
17976 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
17978 PR tree-optimization/47654
17979 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
17980 (lst_do_strip_mine_loop): Return an int.
17981 (lst_do_strip_mine): Same.
17982 (scop_do_strip_mine): Same.
17983 (scop_do_block): Loop blocking should strip-mine at least two loops.
17984 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
17985 (scop_do_interchange): Same.
17986 * graphite-poly.h (scop_do_interchange): Update declaration.
17987 (scop_do_strip_mine): Same.
17989 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
17991 * graphite-clast-to-gimple.c (precision_for_value): Removed.
17992 (precision_for_interval): Removed.
17993 (gcc_type_for_interval): Use mpz_sizeinbase.
17995 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
17997 * graphite-ppl.h (value_max): Correct computation of max.
17999 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
18001 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
18003 2011-07-05 Richard Guenther <rguenther@suse.de>
18005 * c-decl.c (c_init_decl_processing): Defer building common
18006 tree nodes to c_common_nodes_and_builtins.
18008 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
18010 PR tree-optimization/49580
18011 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
18012 the loop's number of iterations.
18013 * tree-parloops.c (transform_to_exit_first_loop): Add the
18014 handling of the loop's number of iterations before the call
18015 to gimple_duplicate_sese_tail.
18016 Insert the stmt caclculating the new rhs of the loop's
18017 condition stmt to the preheader instead of iters_bb.
18019 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
18021 PR rtl-optimization/47449
18022 * fwprop.c (forward_propagate_subreg): Don't propagate hard
18023 register nor zero/sign extended hard register.
18025 2011-07-05 Richard Guenther <rguenther@suse.de>
18027 PR tree-optimization/49518
18028 PR tree-optimization/49628
18029 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
18030 irrelevant and invariant data-references.
18031 (vect_analyze_data_ref_access): For invariant loads clear the
18034 2011-07-04 Jakub Jelinek <jakub@redhat.com>
18036 PR rtl-optimization/49619
18037 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
18038 pass VOIDmode as op0_mode to recursive call, and return temp even
18039 when different from tor, just if it is not IOR of the original
18042 PR rtl-optimization/49472
18043 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
18044 negating MULT, negate the second operand instead of first.
18045 (simplify_binary_operation_1) <case MULT>: If one operand is
18046 a NEG and the other is MULT, don't attempt to optimize by negation
18047 of the MULT operand if it only moves the NEG operation around.
18050 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
18051 get_current_def return value if it can't be trusted to be
18052 the current value of the variable in the current bb.
18054 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
18057 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
18058 general register to memory for !TARGET_INTER_UNIT_MOVES.
18060 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
18063 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
18064 instead of TREE_READONLY.
18066 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
18068 * doc/extend.texi (AVR Built-in Functions): Update documentation
18069 of __builtin_avr_fmul*.
18070 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
18071 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
18072 * config/avr/avr.md (fmul): Rename to fmul_insn.
18073 (fmuls): Rename to fmuls_insn.
18074 (fmulsu): Rename to fmulsu_insn.
18075 (fmul,fmuls,fmulsu): New expander.
18076 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
18077 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
18078 * config/avr/libgcc.S (__fmul): New function.
18079 (__fmuls): New function.
18080 (__fmulsu,__fmulsu_exit): New function.
18082 2011-07-04 Richard Guenther <rguenther@suse.de>
18084 PR tree-optimization/49615
18085 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
18086 basic-block index check.
18088 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
18090 * longlong.h (count_leading_zeros, count_trailing_zeros,
18091 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
18094 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
18096 PR tree-optimization/49610
18097 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
18100 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
18101 Olivier Hainque <hainque@adacore.com>
18102 Nicolas Setton <setton@adacore.com>
18104 * tree.h (TYPE_ARTIFICIAL): New flag.
18105 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
18106 the DIE of the type if it is artificial.
18107 (gen_array_type_die): Likewise.
18108 (gen_enumeration_type_die): Likewise.
18109 (gen_struct_or_union_type_die): Likewise.
18110 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
18111 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
18113 2011-07-01 Jakub Jelinek <jakub@redhat.com>
18115 * tree-object-size.c (pass_through_call): Handle
18116 BUILT_IN_ASSUME_ALIGNED.
18118 2011-07-01 Martin Jambor <mjambor@suse.cz>
18120 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
18122 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
18124 PR middle-end/48016
18125 * explow.c (update_nonlocal_goto_save_area): Use proper mode
18126 for stack save area.
18127 * function.c (expand_function_start): Likewise.
18129 2011-07-01 Richard Guenther <rguenther@suse.de>
18131 PR middle-end/49596
18132 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
18133 may have unknown refs.
18135 2011-07-01 Kai Tietz <ktietz@redhat.com>
18137 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
18139 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18141 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
18142 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
18143 (Specific, mips-sgi-irix6): Likewise.
18145 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18147 PR libmudflap/49549
18148 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
18150 2011-07-01 Jakub Jelinek <jakub@redhat.com>
18152 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
18153 [idx]= and [idx1 ... idx2]= before initializers if needed for
18154 array initializers.
18156 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
18158 * config.gcc (score-*-elf): Remove score7.o.
18159 * config/score/t-score-elf: Likewise.
18160 * config/score/score.c: Merge score7 to score.c and
18161 remove forwarding functions.
18162 * config/score/score7.c: Deleted.
18163 * config/score/score7.h: Deleted.
18165 2011-07-01 Richard Guenther <rguenther@suse.de>
18167 PR tree-optimization/49603
18168 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
18170 2011-06-30 Martin Jambor <mjambor@suse.cz>
18172 * tree-sra.c (struct access): Rename total_scalarization to
18173 grp_total_scalarization
18174 (completely_scalarize_var): New function.
18175 (sort_and_splice_var_accesses): Set total_scalarization in the
18176 representative access.
18177 (analyze_access_subtree): Propagate total scalarization accross the
18178 tree, no holes in totally scalarized trees, simplify coverage
18180 (analyze_all_variable_accesses): Call completely_scalarize_var instead
18181 of completely_scalarize_record.
18183 2011-06-30 Richard Henderson <rth@redhat.com>
18185 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
18186 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
18187 * config/i386/i386.c: Don't include dwarf2out.h.
18188 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
18189 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
18190 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
18191 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
18192 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
18194 2011-06-30 Richard Henderson <rth@redhat.com>
18196 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
18197 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
18198 * final.c (final_scan_insn): Look for it, and invoke
18199 dwarf2out_frame_debug before the insn if found.
18201 2011-06-30 Richard Henderson <rth@redhat.com>
18203 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
18204 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
18206 2011-06-30 Richard Henderson <rth@redhat.com>
18208 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
18209 Define a vector of this type.
18210 (regs_saved_in_regs): Use a VEC.
18211 (num_regs_saved_in_regs): Remove.
18212 (compare_reg_or_pc): New.
18213 (record_reg_saved_in_reg): Split out from...
18214 (dwarf2out_flush_queued_reg_saves): ... here.
18215 (clobbers_queued_reg_save): Update for VEC.
18216 (reg_saved_in): Likewise.
18217 (dwarf2out_frame_debug_init): Likewise.
18218 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
18219 (dwarf2out_frame_debug_cfa_register): Likewise.
18221 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
18223 PR tree-optimization/49572
18224 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
18225 type of the RHS instead of that of the LHS for the expression type.
18227 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
18229 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
18232 2011-06-30 Richard Guenther <rguenther@suse.de>
18234 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
18235 * tree-ssa-structalias.c (create_variable_info_for): Do not
18236 add initial constraints for non-var-decls. Properly handle
18237 globals in other ltrans partitions.
18238 (intra_create_variable_infos): Manually create constraints for
18239 the fake no-alias parameter.
18240 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
18241 and assert there are no clones.
18243 2011-06-30 Richard Guenther <rguenther@suse.de>
18245 PR tree-optimization/46787
18246 * tree-data-ref.c (dr_address_invariant_p): Remove.
18247 (find_data_references_in_stmt): Invariant accesses are ok now.
18248 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
18249 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
18252 2011-06-30 Martin Jambor <mjambor@suse.cz>
18254 PR tree-optimization/49094
18255 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
18256 (build_accesses_from_assign): Use it.
18258 2011-06-30 Jakub Jelinek <jakub@redhat.com>
18260 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
18261 handling of BUILT_IN_ASSUME_ALIGNED.
18264 * dwarf2out.c (output_abbrev_section): Don't return early
18265 if abbrev_die_table_in_use is 1.
18266 (dwarf2out_finish): Instead don't call output_abbrev_section
18267 nor emit abbrev_section_label in that case.
18269 2011-06-30 Nick Clifton <nickc@redhat.com>
18271 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
18274 2011-06-30 Jakub Jelinek <jakub@redhat.com>
18276 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
18277 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
18279 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
18281 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
18282 both pattern and original statements if necessary.
18283 (vect_transform_loop): Likewise.
18284 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
18285 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
18286 Mark the pattern statement only if the original statement doesn't
18288 (process_use): Call vect_mark_relevant with additional parameter.
18289 (vect_mark_stmts_to_be_vectorized): Likewise.
18290 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
18291 (vect_analyze_stmt): Handle both pattern and original statements
18293 (vect_transform_stmt): Don't store vectorized pattern statement
18294 in the original statement.
18295 (vect_is_simple_use_1): Use related pattern statement only if the
18296 original statement is irrelevant.
18297 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
18299 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
18301 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
18303 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
18305 (TARGET_AVX128_OPTIMAL): New definition.
18306 * config/i386/i386.c (initial_ix86_tune_features): Initialize
18307 X86_TUNE_AVX128_OPTIMAL entry.
18308 (ix86_option_override_internal): Enable the generation
18309 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
18310 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
18311 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
18313 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
18315 PR tree-optimization/49539
18316 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
18317 names by means of stmt_references_abnormal_ssa_name.
18318 (associate_plusminus): Call can_propagate_from before propagating
18319 from definition statements.
18320 (ssa_forward_propagate_and_combine): Remove superfluous newline.
18322 2011-06-29 Richard Guenther <rguenther@suse.de>
18324 * doc/invoke.texi: Document -scev dump modifier.
18325 * tree-pass.h (TDF_SCEV): New dump flag.
18326 * tree-dump.c (dump_option_value_in): Add scev.
18327 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
18328 * tree-scalar-evolution.c: Likewise.
18330 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
18332 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
18333 (cxa_type_match): Correct declaration.
18334 (__gnu_unwind_pr_common): Reconstruct additional indirection
18335 when __cxa_type_match returns succeeded_with_ptr_to_base.
18337 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18339 PR rtl-optimization/49114
18340 * reload.c (struct replacement): Remove SUBREG_LOC member.
18341 (push_reload): Do not set it.
18342 (push_replacement): Likewise.
18343 (subst_reload): Remove dead code.
18344 (copy_replacements): Remove assertion.
18345 (copy_replacements_1): Do not handle SUBREG_LOC.
18346 (move_replacements): Likewise.
18347 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
18348 Detect subregs via recursive descent instead of via SUBREG_LOC.
18350 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
18352 * config/avr/avr.c (avr_encode_section_info): Dispatch to
18353 default_encode_section_info.
18355 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
18357 PR tree-optimization/49545
18358 * builtins.c (get_object_alignment_1): Update function comment.
18359 Do not use DECL_ALIGN for functions, but test
18360 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
18361 * fold-const.c (get_pointer_modulus_and_residue): Don't check
18362 for functions here.
18363 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
18365 2011-06-29 Jakub Jelinek <jakub@redhat.com>
18368 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
18369 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
18371 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
18374 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
18375 about uninitialized data attributed 'progmem' from here...
18376 (avr_encode_section_info): ...to this new function.
18377 (TARGET_ENCODE_SECTION_INFO): New define.
18378 (avr_section_type_flags): For data in ".progmem.data", remove
18379 section flag SECTION_WRITE.
18381 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
18383 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
18385 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
18386 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
18387 (__umulhisi3): Ditto.
18388 * config/avr/avr.md (mulhisi3): New insn expender.
18389 (umulhisi3): New insn expender.
18390 (*mulhisi3_call): New insn.
18391 (*umulhisi3_call): New insn.
18393 2011-06-28 Joseph Myers <joseph@codesourcery.com>
18395 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
18397 2011-06-28 Richard Henderson <rth@redhat.com>
18399 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
18400 all code and arguments that handled pushes. Update all callers.
18402 2011-06-28 Richard Henderson <rth@redhat.com>
18404 * config/arm/arm.c (arm_output_function_prologue): Don't call
18405 thumb1_output_function_prologue.
18406 (arm_expand_prologue): Avoid dead store.
18407 (number_of_first_bit_set): Use ctz_hwi.
18408 (thumb1_emit_multi_reg_push): New.
18409 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
18410 to emit the entire prologue as rtl.
18411 (thumb1_output_interwork): Split out from
18412 thumb1_output_function_prologue.
18413 (thumb1_output_function_prologue): Remove.
18414 (arm_attr_length_push_multi): Handle thumb1.
18415 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
18416 (prologue_thumb1_interwork): New.
18417 (*push_multi): Allow thumb1; use push_mult_memory_operand.
18418 * config/arm/predicates.md (push_mult_memory_operand): New.
18420 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
18422 * config/sparc/sync.md (*stbar): Delete.
18423 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
18425 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
18427 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
18429 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18431 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
18432 (TARGET_64BIT_DEFAULT): Define.
18433 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
18435 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
18437 2011-06-28 Joseph Myers <joseph@codesourcery.com>
18439 * common.opt (in_lto_p): New Variable entry.
18440 * flags.h (in_lto_p): Move to common.opt.
18441 * gcc.c: Include params.h.
18442 (set_option_handlers): Also use common_handle_option and
18443 target_handle_option.
18444 (main): Call global_init_params, finish_params and init_options_struct.
18445 * opts.c (debug_type_names): Move from toplev.c.
18446 (print_filtered_help): Access quiet_flag through opts pointer.
18447 (common_handle_option): Return early in the driver for some options.
18448 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
18450 * toplev.c (in_lto_p): Move to common.opt.
18451 (debug_type_names): Move to opts.c.
18452 * Makefile.in (OBJS): Remove opts.o.
18453 (OBJS-libcommon-target): Add opts.o.
18454 (gcc.o): Update dependencies.
18456 2011-06-28 Kai Tietz <ktietz@redhat.com>
18458 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
18460 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18462 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
18463 with '=' constraint modifier.
18464 (*divdf3_vfp): Likewise.
18465 ("*mulsf3_vfp"): Likewise.
18466 ("*muldf3_vfp"): Likewise.
18467 ("*mulsf3negsf_vfp"): Likewise.
18468 ("*muldf3negdf_vfp"): Likewise.
18470 2011-06-28 Nick Clifton <nickc@redhat.com>
18472 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
18473 relaxation when performing an incremental link.
18475 2011-06-28 Kai Tietz <ktietz@redhat.com>
18477 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
18478 within BB from last to first.
18480 2011-06-28 Joseph Myers <joseph@codesourcery.com>
18482 * genattr-common.c: New. Based on genattr.c.
18483 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
18484 (MOSTLYCLEANFILES): Add insn-attr-common.h.
18485 (opts.o): Update dependencies.
18486 (.PRECIOUS): Add insn-attr-common.h.
18487 (simple_rtl_generated_h): Add insn-attr-common.h.
18488 (build/genattr-common.o): New.
18489 (genprogrtl): Add attr-common.
18490 * genattr.c (main): Include insn-attr-common.h. Don't generate
18491 definitions of DELAY_SLOTS or INSN_SCHEDULING.
18492 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
18494 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
18496 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
18497 avr-*-* and avr-*-rtems* targets.
18499 * config/avr/elf.h: New file.
18500 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
18501 (TARGET_ASM_SELECT_SECTION): Define.
18502 (INIT_SECTION_ASM_OP): Undefine.
18503 (FINI_SECTION_ASM_OP): Undefine.
18504 (READONLY_DATA_SECTION_ASM_OP): Undefine.
18505 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
18506 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
18507 * config/avr/avr.h:
18508 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
18509 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
18510 (MAX_OFILE_ALIGNMENT): Move to elf.h.
18511 (STRING_LIMIT): Move to elf.h.
18512 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
18513 (ASM_DECLARE_OBJECT_NAME): Remove.
18515 (ASM_OUTPUT_SKIP): Remove.
18516 (DWARF2_DEBUGGING_INFO): Remove.
18517 (OBJECT_FORMAT_ELF): Remove.
18518 (USER_LABEL_PREFIX): Remove.
18519 (ASM_OUTPUT_EXTERNAL): Remove.
18520 (ASM_OUTPUT_ASCII): Remove.
18521 (TYPE_ASM_OP): Remove.
18522 (SIZE_ASM_OP): Remove.
18523 (WEAK_ASM_OP): Remove.
18524 (STRING_ASM_OP): Remove.
18525 (SET_ASM_OP): Remove.
18526 (ASM_WEAKEN_LABEL): Remove.
18527 (TYPE_OPERAND_FMT): Remove.
18528 (ASM_DECLARE_FUNCTION_SIZE): Remove.
18529 (ASM_FINISH_DECLARE_OBJECT): Remove.
18530 (NO_DOLLAR_IN_LABEL): Remove.
18531 (ASM_GENERATE_INTERNAL_LABEL): Remove.
18532 (ASM_OUTPUT_CASE_LABEL): Remove.
18533 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
18534 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
18535 (gas_output_ascii): Remove.
18536 (gas_output_limited_string): Remove.
18537 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
18538 * config/avr/avr-protos.h
18539 (gas_output_ascii): Remove prototye.
18540 (gas_output_limited_string): Remove prototype.
18542 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
18545 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
18548 2011-06-27 Jan Hubicka <jh@suse.cz>
18550 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
18551 node instead of references in node.
18553 2011-06-27 Richard Henderson <rth@redhat.com>
18555 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
18556 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
18559 2011-06-27 Jakub Jelinek <jakub@redhat.com>
18561 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
18563 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
18564 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
18565 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
18566 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
18567 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
18568 (evaluate_stmt, execute_fold_all_builtins): Handle
18569 BUILT_IN_ASSUME_ALIGNED.
18570 * tree-ssa-dce.c (propagate_necessity): Likewise.
18571 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
18572 call_may_clobber_ref_p_1): Likewise.
18573 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
18574 (expand_builtin_assume_aligned): New function.
18575 * doc/extend.texi (__builtin_assume_aligned): Document.
18578 * cselib.c (promote_debug_loc): If cselib_preserve_constants
18579 and l has two DEBUG_INSN owned locs instead of just one, adjust
18580 the second location's setting_insn too.
18582 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18584 PR libmudflap/38738
18585 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
18587 2011-06-27 Nick Clifton <nickc@redhat.com>
18589 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
18590 bit position of highest bit set into a count of the high zero bits.
18592 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
18594 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
18596 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
18599 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
18602 2011-06-27 Richard Guenther <rguenther@suse.de>
18604 PR tree-optimization/49394
18605 * passes.c (execute_one_pass): Restore current_pass after
18606 applying IPA transforms.
18608 2011-06-27 Kai Tietz <ktietz@redhat.com>
18610 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
18611 out of type precision after operation.
18612 (find_bswap): Take for limit value the integer auto-promotion
18615 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
18617 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
18618 forward scan as well.
18620 2011-06-27 Tristan Gingold <gingold@adacore.com>
18623 * config/vms/vms-protos.h: New file.
18624 * config/vms/vms-crtlmap.map: New file.
18625 * config/vms/vms.c: New file.
18626 * config/vms/make-crtlmap.awk: New file.
18627 * config/vms/vms-crtl.h: File removed.
18628 * config/vms/vms-crtl-64.h: File removed.
18629 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
18630 * config/alpha/vms64.h: Do not include vms-crtl-64.h
18631 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
18632 clear some builtins on VMS. Calls vms_patch_builtins.
18633 (avms_asm_output_external): Remove.
18634 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
18635 (struct crtl_name_spec): Remove
18636 (DO_CTRL_NAMES): Remove.
18637 * config/ia64/vms.h (struct crtl_name_spec): Remove
18638 (DO_CTRL_NAMES): Remove.
18639 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
18640 clear some builtins on VMS. Calls vms_patch_builtins.
18641 (ia64_asm_output_external): Remove DO_CRTL_NAME.
18642 * config/ia64/vms64.h: Do not include vms-crtl-64.h
18643 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
18645 2011-06-27 Tristan Gingold <gingold@adacore.com>
18647 * config/alpha/alpha.c (alpha_end_function): Always generate .end
18650 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
18652 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
18653 the function receives nonlocal gotos.
18655 2011-06-27 Richard Guenther <rguenther@suse.de>
18657 PR tree-optimization/49536
18658 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
18659 For non-scalar inner types use a scalar type according to
18660 the scalar inner mode.
18662 2011-06-27 Richard Guenther <rguenther@suse.de>
18664 PR tree-optimization/49365
18665 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
18667 2011-06-27 Richard Guenther <rguenther@suse.de>
18669 PR tree-optimization/49169
18670 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
18671 the alignment of function decls.
18673 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
18676 * config/darwin.c (darwin_mergeable_string_section): Place string
18677 constants in '.cstring' rather than '.const' when CF/NSStrings are
18680 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
18682 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
18683 (emit_save_register_window): Likewise.
18684 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
18685 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
18686 Swap back %o7/%i7 in register naming.
18688 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
18691 * config/darwin.c (darwin_override_options): Improve warning when
18692 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
18693 is given with fpie/fPIE.
18694 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
18695 * config/darwin9.h (PIE_SPEC): New.
18697 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
18699 * timevar.c (timevar_print): Increase width for display of timevar
18702 2011-06-24 Jakub Jelinek <jakub@redhat.com>
18705 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
18706 instead of TYPE_CHAIN for chain_next for types.
18708 2011-06-24 Richard Henderson <rth@redhat.com>
18710 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
18711 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
18712 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
18713 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
18714 (sparc_flat_expand_prologue): Emit individual instructions
18715 instead of one of the above.
18717 2011-06-24 Easwaran Raman <eraman@google.com>
18719 PR rtl-optimization/49429
18721 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
18722 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
18723 used to copy y into x.
18724 * calls.c (initialize_argument_information): Mark
18725 an argument addressable if it is passed by invisible reference.
18726 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
18727 if it is passed by reference.
18729 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
18731 PR rtl-optimization/49504
18732 * rtlanal.c (nonzero_bits1): Properly handle addition or
18733 subtraction of a pointer in Pmode if pointers extend unsigned.
18734 (num_sign_bit_copies1): Likewise.
18736 2011-06-24 Martin Jambor <mjambor@suse.cz>
18738 PR tree-optimizations/49516
18739 * tree-sra.c (sra_modify_assign): Choose the safe path for
18740 aggregate copies if we also did scalar replacements.
18742 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18745 * config/arm/predicates.md (add_operator): New.
18746 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
18748 2011-06-24 Andi Kleen <ak@linux.intel.com>
18750 * tree-sra.c (type_internals_preclude_sra_p): Add msg
18751 parameter. Split up ifs and report reason in *msg.
18753 (find_var_candiate): Add msg variable.
18754 Split up ifs and report reason to reject.
18755 (find_param_candidates): Add msg variable.
18756 Pass msg to type_internals_preclude_sra_p.
18758 2011-06-23 Jeff Law <law@redhat.com>
18760 PR middle-end/48770
18761 * reload.h (reload): Change to return a bool.
18762 * ira.c (ira): If requested by reload, run a fast DCE pass after
18763 reload has completed. Fix comment typo.
18764 * reload1.c (need_dce): New file scoped static.
18765 (reload): Set reload_completed here. Return whether or not a DCE
18766 pass after reload is needed.
18767 (delete_dead_insn): Set need_dce as needed.
18769 PR middle-end/49465
18770 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
18771 to detect threading through joiner block. If there was already
18772 an edge to the new target, then do not change the PHI nodes.
18774 2011-06-23 Jakub Jelinek <jakub@redhat.com>
18776 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
18777 get_pointer_alignment to see if base isn't sufficiently aligned.
18779 2011-06-23 Jan Hubicka <jh@suse.cz>
18781 PR tree-optimize/49373
18782 * tree-pass.h (all_late_ipa_passes): Declare.
18783 * cgraphunit.c (init_lowered_empty_function): Fix properties.
18784 (cgraph_optimize): Execute late passes; remove unreachable funcions
18785 after materialization.
18786 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
18788 * passes.c (all_late_ipa_passes): Declare.
18789 (dump_passes, register_pass): Handle late ipa passes.
18790 (init_optimization_passes): Move ipa_pta to late passes; schedule
18791 fixup_cfg at beggining of all_passes.
18792 (apply_ipa_transforms): New function.
18793 (execute_one_pass): When doing simple ipa pass, apply all transforms.
18795 2011-06-23 Joseph Myers <joseph@codesourcery.com>
18797 * params.c: Include common/common-target.h. Don't include tm.h.
18798 (lang_independent_params): Move from toplev.c.
18799 (global_init_params): New.
18800 * params.h (global_init_params): Declare.
18801 * target.def (default_params): Move to common-target.def.
18802 * toplev.c (lang_independent_options): Remove.
18803 (lang_independent_params): Move to params.c.
18804 (general_init): Use global_init_params.
18805 * common/common-target.def (option_default_params): Move from
18807 * common/config/ia64/ia64-common.c: Include params.h.
18808 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
18810 * common/config/rs6000/rs6000-common.c: Include params.h.
18811 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
18813 * common/config/sh/sh-common.c: Include params.h.
18814 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
18816 * common/config/spu/spu-common.c: Include params.h.
18817 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
18819 * config/ia64/ia64.c (ia64_option_default_params,
18820 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
18821 * config/rs6000/rs6000.c (rs6000_option_default_params,
18822 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
18823 * config/sh/sh.c (sh_option_default_params,
18824 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
18825 * config/spu/spu.c (spu_option_default_params,
18826 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
18827 * Makefile.in (OBJS): Remove params.o.
18828 (OBJS-libcommon-target): Add params.o.
18829 (params.o, $(common_out_object_file)): Update dependencies.
18830 * doc/tm.texi: Regenerate.
18832 2011-06-23 Alan Modra <amodra@gmail.com>
18835 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
18836 invocation for 2011-06-09 changes.
18838 2011-06-22 Jakub Jelinek <jakub@redhat.com>
18841 * omp-low.c (expand_omp_for_static_nochunk): Only
18842 use n ceil/ nthreads size for the first n % nthreads threads in the
18843 team instead of all threads except for the last few ones which
18844 get less work or none at all.
18847 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
18850 2011-06-22 Richard Guenther <rguenther@suse.de>
18852 PR tree-optimization/49493
18853 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
18854 Refer to the alias target of variables.
18855 (associate_varinfo_to_alias_1): Remove.
18856 (ipa_pta_execute): Do not associate aliases with anything.
18857 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
18858 (cgraph_function_node): Likewise.
18859 (cgraph_function_or_thunk_node): Likewise.
18860 (varpool_variable_node): Likewise.
18862 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
18864 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
18865 * config.gcc (arm*-*-linux*): Default to gnu tls.
18866 (arm*-*-*): Add --with-tls option.
18867 (all_defaults): Add 'tls'.
18869 2011-06-22 Richard Henderson <rth@redhat.com>
18871 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
18872 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
18873 (dwarf2out_frame_debug_cfa_window_save): Rename from
18874 dwarf2out_window_save; make static.
18875 * tree.h (dwarf2out_window_save): Don't declare.
18877 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
18878 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
18879 (emit_save_register_window): Rename from gen_save_register_window;
18880 emit the insn and add REG_CFA_* notes.
18881 (sparc_expand_prologue): Update to match.
18882 * config/sparc/sparc.md (save_register_window_1): Simplify from
18883 save_register_window<P:mode>.
18885 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
18888 * config/i386/i386.md (*lea_general_2): Always allow SImode.
18889 (*lea_general_2_zext): Likewise.
18890 (imul to lea peepholes): Use const359_operand and check
18891 TARGET_PARTIAL_REG_STALL.
18893 * config/i386/predicates.md (const359_operand): New.
18895 2011-06-22 Michael Matz <matz@suse.de>
18897 * cgraphunit.c (assemble_thunk): Use correct return type.
18899 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
18900 Dmitry Melnik <dm@ispras.ru>
18902 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
18903 (neon_output_shift_immediate): Ditto.
18904 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
18906 (neon_output_shift_immediate): Ditto.
18907 * config/arm/neon.md (vashl<mode>3): Modified constraint.
18908 (vashr<mode>3_imm): New insn pattern.
18909 (vlshr<mode>3_imm): Ditto.
18910 (vashr<mode>3): Modified constraint.
18911 (vlshr<mode>3): Ditto.
18912 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
18914 (imm_for_neon_rshift_operand): Ditto.
18915 (imm_lshift_or_reg_neon): Ditto.
18916 (imm_rshift_or_reg_neon): Ditto.
18918 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
18920 2011-06-22 Jakub Jelinek <jakub@redhat.com>
18922 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
18923 builtin calls even if likelyvalue is not CONSTANT.
18924 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
18925 Return get_value_for_expr of first operand
18926 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
18927 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
18928 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
18929 their non-checking counterparts.
18930 (call_may_clobber_ref_p_1): Likewise.
18931 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
18932 like their non-checking counterparts.
18933 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
18934 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
18935 like their non-checking counterparts.
18936 (find_func_clobbers): Likewise.
18937 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
18938 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
18940 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
18941 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
18942 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
18943 of base type reference as argument.
18944 (resolve_addr_in_expr): Likewise. Fix keep computation.
18945 (convert_descriptor_to_signed): Renamed to...
18946 (convert_descriptor_to_mode): ... this. For wider types convert to
18947 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
18948 (typed_binop): New function.
18949 (scompare_loc_descriptor, ucompare_loc_descriptor,
18950 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
18951 default to unsigned type instead of signed.
18954 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
18955 (gimple_build_debug_source_bind_stat): New prototype.
18956 (gimple_build_debug_source_bind): Define.
18957 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
18958 gimple_debug_source_bind_get_value,
18959 gimple_debug_source_bind_get_value_ptr,
18960 gimple_debug_source_bind_set_var,
18961 gimple_debug_source_bind_set_value): New inlines.
18962 * gimple.c (gimple_build_debug_source_bind_stat): New function.
18963 * gimple-pretty-print.c (dump_gimple_debug): Handle
18964 GIMPLE_DEBUG_SOURCE_BIND.
18965 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
18966 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
18967 * tree-parloops.c (eliminate_local_variables,
18968 separate_decls_in_region): Likewise.
18969 (separate_decls_in_region_debug): Renamed from
18970 separate_decls_in_region_debug_bind. Handle
18971 gimple_debug_source_bind_p.
18972 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
18974 (DECL_HAS_DEBUG_ARGS_P): Define.
18975 (struct tree_function_decl): Add has_debug_args_flag field.
18976 * tree.c (debug_args_for_decl): New variable.
18977 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
18978 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
18979 (rewrite_debug_stmt_uses): New function.
18980 (rewrite_stmt): Use it to rewrite debug stmt uses.
18981 * rtl.def (DEBUG_PARAMETER_REF): New.
18982 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
18983 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
18984 DEBUG_PARAMETER_REF.
18985 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
18986 * print-rtl.c (print_rtx): Likewise.
18987 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
18988 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
18989 debug stmts in the first bb.
18990 * tree-inline.c (remap_ssa_name): If remapping default def
18991 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
18992 a source bind debug stmt.
18993 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
18994 (maybe_move_debug_stmts_to_successors): Likewise.
18995 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
18996 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
18997 debug args vector from old_decl to new_decl.
18998 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
18999 or modified parameters, add debug bind stmts before call
19000 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
19001 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
19002 on DECL_DEBUG_EXPRs from debug args vector.
19003 (expand_debug_source_expr): New function.
19004 (expand_debug_locations): Use it for source bind insns.
19005 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
19006 * var-tracking.c (prepare_call_arguments): Add debug args
19007 to call_arguments if any.
19008 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
19009 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
19010 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
19011 (get_ref_die_offset, parameter_ref_descriptor): New functions.
19012 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
19013 (gen_subprogram_die): Handle parameters identified by
19014 DEBUG_PARAMETER_REF.
19016 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
19018 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
19019 * doc/install.texi (Configuration): Document --with-tls.
19020 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
19021 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
19022 (arm_tls_descseq_addr): New.
19023 (legitimize_tls_address): Add tlsdesc support.
19024 (arm_cannot_copy_insn_p): Check for tlscall.
19025 (arm_emit_tls_decoration): Likewise.
19026 * config/arm/arm.h (TARGET_GNU2_TLS): New.
19027 (OPTION_DEFAULT_SPECS): Add with-tls support.
19028 * config/arm/arm.md (R1_REGNUM): Define.
19030 * config/arm/arm.opt (tls_type): New enumeration type and values.
19031 (mtls-dialect): New switch.
19032 * config/arm/arm-opts.h (enum tls_type): New.
19034 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
19036 * attribs.c (register_attribute): Added assert to check that all
19037 attribute specs are registered with a name that is not empty and
19038 does not start with '_'.
19039 (decl_attributes): Avoid the lookup of the "naked" attribute spec
19040 if the function has no attributes.
19041 * tree.c (is_attribute_with_length_p): Removed.
19042 (is_attribute_p): Removed.
19043 (private_is_attribute_p): New.
19044 (private_lookup_attribute): New.
19045 (lookup_attribute): Removed.
19046 (lookup_ident_attribute): New.
19047 (remove_attribute): Require the first argument to be in the form
19048 'text', not '__text__'. Updated asserts.
19049 (merge_attributes): Use lookup_ident_attributes instead of
19051 (merge_dllimport_decl_attributes): Use remove_attribute.
19052 (attribute_list_contained): Likewise.
19053 (attribute_list_equal): Immediately return 1 if the arguments are
19054 identical pointers.
19055 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
19056 'int'. Require the first argument to be in the form 'text', not
19057 '__text__'. Require the second argument to be an identifier.
19058 (lookup_attribute): Made inline. Require the first argument to be
19059 in the form 'text', not '__text__'.
19060 (private_is_attribute_p, private_lookup_attribute): New.
19063 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
19065 * builtins.c: Add sync_ or SYNC__ to builtin names.
19066 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
19067 * omp-low.c: Add sync_ or SYNC__ to builtin names.
19069 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
19072 * config/avr/avr.md (extzv): New expander.
19073 (*extzv): New insn.
19074 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
19075 * config/avr/constraints.md (C04): New constraint.
19076 * doc/md.texi (Machine Constraints): Document it.
19078 2011-06-21 Jakub Jelinek <jakub@redhat.com>
19080 PR middle-end/49489
19081 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
19082 unsignedp argument instead of 1 for clrsb_optab.
19083 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
19084 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
19085 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
19086 * optabs.c (widen_leading): Call widen_operand and expand_unop
19087 with 0 as unsignedp argument instead of 1 for clrsb_optab.
19088 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
19090 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
19092 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
19094 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
19096 * gensupport.c (add_define_attr): New static function.
19097 (is_predicable): Allow multi-alternative lists for the "predicable"
19099 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
19100 (process_one_cond_exec): Call alter_attrs_for_insn.
19101 * doc/md.texi (Defining Attributes): Mention some standard names.
19102 (Conditional Execution): Update documentation for "predicable".
19104 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
19105 __builtin_clrsbll): Document.
19106 * doc/rtl.texi (clrsb): New entry.
19107 * optabs.c (widen_leading): Renamed from widen_clz. New argument
19108 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
19109 (expand_unop): Handle clrsb_optab.
19110 (init_optabs): Initialize it.
19111 * optabs.h (enum optab_index): New entry OTI_clrsb.
19112 (clrsb_optab): Define.
19113 * genopinit.c (optabs): Add an entry for it.
19114 * builtins.c (expand_builtin): Handle clrsb builtin functions.
19115 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
19116 BUILT_IN_CLRSBLL): New.
19117 * rtl.def (CLRSB): New code.
19118 * dwarf2out.c (mem_loc_descriptor): Handle it.
19119 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
19120 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
19122 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
19123 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
19124 (__ctzDI2): Move declaration.
19125 * config/bfin/bfin.md (clrsbsi2): New expander.
19126 (signbitssi2): Use the CLRSB rtx.
19127 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
19128 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
19130 2011-06-21 Richard Guenther <rguenther@suse.de>
19132 * ipa-inline-transform.c (inline_transform): Fix previous change.
19134 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
19136 PR tree-optimization/49478
19137 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
19138 with constant operand.
19140 2011-06-21 Richard Guenther <rguenther@suse.de>
19142 * ipa-inline-transform.c (inline_transform): Fix typo.
19144 2011-06-21 Richard Guenther <rguenther@suse.de>
19146 PR tree-optimization/49483
19147 * tree-vect-stmts.c (vectorizable_assignment): Also handle
19148 VIEW_CONVERT_EXPR conversions.
19150 2011-06-21 Joseph Myers <joseph@codesourcery.com>
19152 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
19153 * config/avr/avr-tables.opt: New file (generated).
19154 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
19155 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
19157 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
19158 (avr_option_override): Don't process -mmcu= argument here. Set
19159 avr_current_device using avr_mcu_index.
19160 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
19161 * config/avr/avr.opt (mmcu=): Use Enum.
19162 * config/avr/t-avr (avr-devices.o): Update dependencies.
19163 ($(srcdir)/config/avr/avr-tables.opt): New.
19164 * target.def (help): Remove.
19165 * doc/tm.texi.in (TARGET_HELP): Remove.
19166 * doc/tm.texi: Regenerate.
19167 * opts.c: Don't include target.h.
19168 (common_handle_option): Don't call targetm.help.
19169 * system.h (TARGET_HELP): Poison.
19170 * Makefile.in (opts.o): Update dependencies.
19172 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19174 * config/usegld.h: New file.
19175 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
19176 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
19177 (LIB_SPEC): Likewise. Search /lib.
19178 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
19179 (RDYNAMIC_SPEC): Handle GNU ld.
19180 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
19182 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
19183 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
19184 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
19185 (STACK_CHECK_STATIC_BUILTIN): Define.
19186 * config/sol2.opt (compat-bsd): Remove.
19187 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
19188 * config/sol2-bi.h: New file.
19189 * config/sol2-gld.h: Remove.
19190 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
19191 (NO_DBX_BNSYM_ENSYM): Remove.
19192 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
19193 (STACK_CHECK_STATIC_BUILTIN): Remove.
19194 Test USE_GLD instead of TARGET_GNU_LD.
19195 * config/i386/sol2-10.h: Rename to ...
19196 * config/i386/sol2-bi.h .. this.
19197 (SUBTARGET_EXTRA_SPECS): Redefine.
19198 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
19199 (MULTILIB_DEFAULTS): Remove.
19200 (DEFAULT_ARCH32_P): Define.
19201 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
19202 (ARCH64_SUBDIR): Define.
19203 Test USE_GLD instead of TARGET_GNU_LD.
19204 (I386_EMULATION): Rename to ...
19205 (ARCH32_EMULATION): ... this.
19206 (X86_64_EMULATION): Rename to ...
19207 (ARCH64_EMULATION): ... this.
19208 (TARGET_LD_EMULATION): Remove.
19209 (LINK_ARCH_SPEC): Remove.
19210 * config/i386/sol2-gas.h: Remove.
19211 * config/i386/t-sol2-10: Rename to ...
19212 * config/i386/t-sol2-64: ... this.
19213 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
19214 (AS_SPARC64_FLAG): Define.
19215 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
19216 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
19217 depending on TARGET_CPU_DEFAULT.
19218 (CPP_CPU_SPEC): Redefine.
19219 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
19220 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
19221 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
19222 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
19223 ASM_ARCH_DEFAULT_SPEC): Redefine.
19224 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
19225 LINK_ARCH_DEFAULT_SPEC.
19226 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
19227 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
19228 (ARCH64_SUBDIR): Define.
19229 (LINK_ARCH64_SPEC): Redefine.
19230 (CC1_SPEC): Redefine.
19231 (OPTION_DEFAULT_SPECS): Redefine.
19232 (MULTILIB_DEFAULTS): Define.
19233 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
19234 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
19235 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
19236 (NO_DBX_BNSYM_ENSYM): Remove.
19237 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
19238 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
19239 (TARGET_ASM_NAMED_SECTION): Likewise.
19240 (STACK_CHECK_STATIC_BUILTIN): Remove.
19241 * config/sparc/sol2-bi.h: Remove.
19242 * config/sparc/sol2-gas-bi.h: Remove.
19243 * config/sparc/sol2-gas.h: Remove.
19244 * config/sparc/sol2-gld-bi.h: Remove.
19245 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
19247 (*-*-solaris2*): ... here.
19249 2011-06-21 Christian Bruel <christian.bruel@st.com>
19252 * ipa-inline.c (can_inline_edge_p): Check
19253 !DECL_DISREGARD_INLINE_LIMITS.
19255 2011-06-21 Christian Bruel <christian.bruel@st.com>
19257 PR middle-end/49139
19258 * cgraphunit.c (process_function_and_variable_attributes): warn when
19259 always_inline functions that are not inline.
19260 * ipa-inline-transform.c (inline_transform): Always call
19262 * tree-inline.c (tree_inlinable_function_p): Use error instead
19264 (expand_call_inline): Likewise.
19266 2011-06-21 Jakub Jelinek <jakub@redhat.com>
19268 * Makefile.in (dg_target_exps): Set.
19269 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
19270 instead of 7, try to divide it more evenly.
19272 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
19275 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
19276 (avx256_split_unaligned_store): New definition.
19277 (ix86_option_override_internal): Enable avx256 unaligned load/store
19278 splitting only when avx256_split_unaligned_load/store is set.
19280 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
19282 * regrename.c (scan_rtx_reg): Handle the case where we write to an
19283 open chain in a smaller mode without failing the entire block.
19285 2011-06-21 Alan Modra <amodra@gmail.com>
19287 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
19288 CONST high part large-toc address.
19289 (rs6000_tls_referenced_p): Make static.
19290 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
19292 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19295 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
19296 one of the operands is a register.
19298 2011-06-20 Kai Tietz <ktietz@redhat.com>
19300 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
19301 operations in combination with binary and.
19303 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
19305 * regrename.c (do_replace): Don't update notes.
19307 2011-06-20 Alan Modra <amodra@gmail.com>
19309 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
19310 of toc-relative address in CONST.
19311 (rs6000_delegitimize_address): Recognize changed address.
19312 (rs6000_legitimize_reload_address): Likewise.
19313 (rs6000_emit_move): Don't force these constants to memory.
19314 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
19315 toc-relative address in CONST.
19316 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
19317 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
19319 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
19321 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
19322 (count_trailing_zeros): Likewise.
19324 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
19327 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
19328 .init_array can be used with .ctors on targets.
19329 * configure: Regenerated.
19331 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
19333 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
19334 if the element type is volatile.
19336 2011-06-18 Jan Hubicka <jh@suse.cz>
19338 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
19339 extra name aliases.
19340 (lto_symtab_resolve_can_prevail_p): Likewise.
19341 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
19342 * cgraphbuild.c (record_reference): Remove extra body alias code.
19343 (mark_load): Likewise.
19344 (mark_store): Likewise.
19345 * cgraph.h (varpool_node): Remove extra_name filed;
19346 add alias_of and extraname_alias.
19347 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
19348 (varpool_alias_aliased_node): New inline function.
19349 (varpool_variable_node): New function.
19350 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
19351 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
19352 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
19353 (input_varpool_node): Likewise.
19354 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
19355 (varpool_externally_visible_p): Remove extra body alias code.
19356 (function_and_variable_visibility): Likewise.
19357 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
19358 (ipa_pta_execute): Use it.
19359 * varpool.c (varpool_remove_node): Remove extra name alias code.
19360 (varpool_mark_needed_node): Likewise.
19361 (varpool_analyze_pending_decls): Analyze aliases.
19362 (assemble_aliases): New functoin.
19363 (varpool_assemble_decl): Use it.
19364 (varpool_create_variable_alias): New function.
19365 (varpool_extra_name_alias): Rewrite.
19366 (varpool_for_node_and_aliases): New function.
19368 2011-06-18 Jakub Jelinek <jakub@redhat.com>
19371 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
19372 last_arg_constant and last argument doesn't match its predicate,
19373 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
19374 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
19375 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
19376 spelling of error message.
19377 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
19378 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
19379 const_0_to_255_operand instead of const_int_operand.
19382 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
19384 * config/i386/sse.md (blendbits): Remove mode attribute.
19385 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
19386 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
19387 Check integer value of operand 3 in insn constraint.
19389 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
19391 PR rtl-optimization/48542
19392 * reload.c (find_equiv_reg): Stop looking when finding a
19394 * reload1.c (reload_as_needed): Invalidate all reload
19395 registers when crossing a setjmp-type call.
19397 2011-06-16 Jeff Law <law@redhat.com>
19399 * tree-ssa-threadupdate.c (struct redirection_data): New field
19401 (THREAD_TARGET2): Define.
19402 (redirection_data_eq): Also check that the intermediate edge is equal.
19403 (lookup_redirection_data): Drop useless argument. Extract the
19404 outgoing_edge and intermediate edge from E. Callers updated.
19405 (copy_phi_args, update_destination_phis): New functions.
19406 (fix_duplicate_block_edges): Likewise.
19407 (create_edge_and_update_destination_phis): Duplicate all the edges
19408 hung off e->aux. Use copy_phi_args.
19409 (create_duplicates): Use fix_duplicate_block_edges.
19410 (fixup_template_block): Likewise.
19411 (redirect_edges): If necessary, redirect the joiner block's incoming
19412 edge to the duplicate of the joiner block.
19413 (thread_block): Don't muck up loops when threading through a joiner
19415 (thread_through_loop_header): Handle threading through a joiner block.
19416 (mark_threaded_blocks, register_jump_thread): Likewise.
19417 * tree-flow.h (register_jump_thread): Add new argument. Callers
19419 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
19420 (thread_across_edge): Handle threading through a joiner block.
19422 2011-06-16 Martin Jambor <mjambor@suse.cz>
19424 PR tree-optimization/49343
19425 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
19426 calculate offset, provide 2nd operand for the new COMPONENT_REF.
19428 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
19430 * config/darwin-protos.h (machopic_select_rtx_section): Move to
19431 inside RTX_CODE ifdef.
19433 2011-06-16 Tom de Vries <tom@codesourcery.com>
19436 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
19437 Disallow NULL pointer for pointer arithmetic.
19439 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19443 2011-06-10 Wei Guozhi <carrot@google.com>
19446 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
19447 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
19448 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
19450 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
19452 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
19453 (arm_legitimate_ldrd_p): New prototype.
19454 (arm_output_ldrd): New prototype.
19455 * config/arm/arm.c (arm_check_ldrd_operands): New function.
19456 (arm_legitimate_ldrd_p): New function.
19457 (arm_output_ldrd): New function.
19459 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
19461 PR middle-end/46500
19462 * doc/tm.texi.in: Update Copyright date.
19463 * doc/tm.texi: Regenerate.
19464 * targhooks.c (default_setup_incoming_varargs): Replace
19465 CUMULATIVE_ARGS* argument type with cumulative_args_t.
19466 (default_pretend_outgoing_varargs_named): Likewise.
19467 (hook_pass_by_reference_must_pass_in_stack): Likewise.
19468 (hook_callee_copies_named): Likewise.
19469 (default_function_arg_advance): Likewise.
19470 (default_function_arg): Likewise.
19471 (default_function_incoming_arg): Likewise.
19472 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
19473 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
19474 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
19475 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
19476 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
19477 * targhooks.h (default_setup_incoming_varargs): Likewise.
19478 (default_pretend_outgoing_varargs_named): Likewise.
19479 (hook_pass_by_reference_must_pass_in_stack): Likewise.
19480 (hook_callee_copies_named): Likewise.
19481 (default_function_arg_advance): Likewise.
19482 (default_function_arg): Likewise.
19483 (default_function_incoming_arg): Likewise.
19484 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
19485 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
19486 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
19487 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
19488 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
19489 * target.def (pass_by_reference): Likewise.
19490 (setup_incoming_varargs, strict_argument_naming): Likewise.
19491 (pretend_outgoing_varargs_named, callee_copies): Likewise.
19492 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
19493 (function_incoming_arg): Likewise.
19494 * target.h: Don't include "tm.h" .
19495 (cumulative_args_t): New typedef.
19496 [GCC_TM_H] (get_cumulative_args): New static inline function.
19497 [GCC_TM_H] (pack_cumulative_args): Likewise.
19498 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
19499 argument type with cumulative_args_t.
19500 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
19501 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
19502 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
19503 (frv_arg_partial_bytes, frv_function_arg): Likewise.
19504 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
19505 (frv_function_arg_1): Likewise.
19506 * config/s390/s390.c (s390_pass_by_reference): Likewise.
19507 (s390_function_arg_advance, s390_function_arg): Likewise.
19508 * config/m32c/m32c.c (m32c_function_arg): Likewise.
19509 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
19510 (m32c_strict_argument_naming): Likewise.
19511 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
19512 (spu_function_arg_advance): Likewise.
19513 (spu_setup_incoming_varargs): Likewise. Make static.
19514 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
19516 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
19517 CUMULATIVE_ARGS* argument type with cumulative_args_t.
19518 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
19519 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
19520 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
19521 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
19522 (mep_pass_by_reference, mep_function_arg): Likewise.
19523 (mep_function_arg_advance): Likewise.
19524 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
19525 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
19526 (m32r_function_arg, m32r_function_arg_advance): Likewise.
19527 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
19528 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
19529 (ix86_function_arg, ix86_pass_by_reference): Likewise.
19530 (ix86_setup_incoming_varargs): Likewise.
19531 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
19532 (sh_strict_argument_naming): Likewise.
19533 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
19534 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
19535 (sh_function_arg_advance, sh_function_arg): Likewise.
19536 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
19537 (pdp11_function_arg_advance): Likewise.
19538 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
19540 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
19541 * config/avr/avr.c (avr_function_arg): Likewise.
19542 (avr_function_arg_advance): Likewise.
19543 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
19544 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
19545 (xtensa_function_arg_1): Likewise.
19546 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
19548 (xstormy16_function_arg): Likewise.
19549 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
19550 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
19551 (fr30_function_arg_advance): Likewise.
19552 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
19553 (lm32_function_arg, lm32_function_arg_advance): Likewise.
19554 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
19555 (moxie_function_arg, moxie_function_arg_advance): Likewise.
19556 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
19557 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
19558 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
19559 (cris_function_arg, cris_function_incoming_arg): Likewise.
19560 (cris_function_arg_advance, cris_function_arg_1): Likewise.
19561 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
19562 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
19563 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
19564 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
19565 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
19566 (mn10300_arg_partial_bytes): Likewise.
19567 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
19568 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
19569 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
19570 (ia64_function_arg_1): Likewise.
19571 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
19572 (m68k_function_arg): Likewise.
19573 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
19574 (rs6000_function_arg, setup_incoming_varargs): Likewise.
19575 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
19576 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
19577 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
19578 (picochip_arg_advance): Likewise.
19579 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
19580 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
19581 (mcore_function_arg_advance): Likewise.
19582 * config/score/score.c (score_pass_by_reference): Likewise.
19583 (score_function_arg_advance): Likewise.
19584 (score_arg_partial_bytes): Likewise. Make static.
19585 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
19586 * config/arm/arm.c (arm_arg_partial_bytes): Replace
19587 CUMULATIVE_ARGS* argument type with cumulative_args_t.
19588 (arm_function_arg, arm_function_arg_advance): Likewise.
19589 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
19590 * config/pa/pa.c (pa_pass_by_reference): Likewise.
19591 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
19592 (pa_function_arg): Likewise.
19593 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
19594 (mips_function_arg, mips_function_arg_advance): Likewise.
19595 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
19596 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
19597 * config/vax/vax.c (vax_function_arg): Likewise.
19598 (vax_function_arg_advance): Likewise.
19599 * config/h8300/h8300.c (h8300_function_arg): Likewise.
19600 (h8300_function_arg_advance): Likewise.
19601 * config/v850/v850.c (v850_pass_by_reference): Likewise.
19602 (v850_strict_argument_naming, v850_function_arg): Likewise.
19603 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
19604 (v850_setup_incoming_varargs): Likewise.
19605 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
19606 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
19607 (mmix_function_arg, mmix_pass_by_reference): Likewise.
19608 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
19610 * config/bfin/bfin.c (setup_incoming_varargs): Replace
19611 CUMULATIVE_ARGS* argument type with cumulative_args_t.
19612 (bfin_function_arg_advance, bfin_function_arg): Likewise.
19613 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
19614 * calls.c (emit_call_1): Change type of args_so_far to
19615 cumulative_args_t. Changed all callers.
19616 (initialize_argument_information): Likewise.
19617 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
19618 * dse.c (get_call_args): Likewise.
19619 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
19620 * function.c (pass_by_reference, reference_callee_copied): Likewise.
19621 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
19622 New member args_so_far_v. Changed all users.
19623 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
19624 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
19625 * config/mips/mips.c (mips_output_args_xfer): Likewise.
19626 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
19627 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
19628 * config/microblaze/microblaze.c (microblaze_expand_prologue):
19630 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
19631 m32r_pass_by_reference.
19633 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
19635 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
19636 argument to be a VEC of statements.
19637 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
19638 assert that pattern statements have to have their vector type set.
19639 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
19640 Change the first argument to be a VEC of statements. Update
19642 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
19643 (vect_handle_widen_mult_by_const): New function.
19644 (vect_recog_widen_mult_pattern): Change the first argument to be a
19645 VEC of statements. Update documentation. Check that the constant is
19646 INTEGER_CST. Support multiplication by a constant that fits an
19647 intermediate type - call vect_handle_widen_mult_by_const.
19648 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
19649 call. Handle additional pattern statements if necessary.
19651 2011-06-16 Nick Clifton <nickc@redhat.com>
19654 * config.gcc: Set cpu_type to v850 for any V850 architecture.
19655 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
19656 md_file, extra_modes, out_file and extra_options are these are all
19657 deduced from cpu_type.
19659 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
19661 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
19662 truncation mask to 63.
19664 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
19668 * longlong.h: Add AVR support:
19669 (count_leading_zeros): New macro.
19670 (count_trailing_zeros): New macro.
19671 (COUNT_LEADING_ZEROS_0): New macro.
19672 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
19673 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
19674 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
19675 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
19676 (LIB2FUNCS_EXCLUDE): Add _clz.
19677 * config/avr/libgcc.S (XCALL): Move up in file.
19678 (XJMP): New C Macro.
19679 (DEFUN): New asm macro.
19680 (ENDF): New asm macro.
19681 (__ffssi2): New function.
19682 (__ffshi2): New function.
19683 (__loop_ffsqi2): New function.
19684 (__ctzsi2): New function.
19685 (__ctzhi2): New function.
19686 (__clzdi2): New function.
19687 (__clzsi2): New function.
19688 (__clzhi2): New function.
19689 (__paritydi2): New function.
19690 (__paritysi2): New function.
19691 (__parityhi2): New function.
19692 (__parityqi2): New function.
19693 (__popcounthi2): New function.
19694 (__popcountsi2): New function.
19695 (__popcountdi2): New function.
19696 (__popcountqi2): New function.
19697 (__bswapsi2): New function.
19698 (__bswapdi2): New function.
19699 (__ashldi3): New function.
19700 (__ashrdi3): New function.
19701 (__lshrdi3): New function.
19702 Fix suspicous lines.
19704 2011-06-16 Richard Guenther <rguenther@suse.de>
19706 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
19707 the same as x != 0.
19708 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
19710 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
19711 equality compares against zero for the lower bit.
19713 2011-06-16 Jakub Jelinek <jakub@redhat.com>
19715 PR tree-optimization/49419
19716 * tree-vrp.c (execute_vrp): Call init_range_assertions
19717 before estimate_numbers_of_iterations, call
19718 free_number_of_iterations_estimates before calling
19719 remove_range_assertions.
19721 2011-06-16 Revital Eres <revital.eres@linaro.org>
19723 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
19724 (struct partial_schedule): Add rows_length field.
19725 (verify_partial_schedule): Check rows_length.
19726 (ps_insert_empty_row): Handle rows_length.
19727 (create_partial_schedule): Likewise.
19728 (free_partial_schedule): Likewise.
19729 (reset_partial_schedule): Likewise.
19730 (create_ps_insn): Remove rest_count argument.
19731 (remove_node_from_ps): Update rows_length.
19732 (add_node_to_ps): Update rows_length and call create_ps_insn
19733 without passing row_rest_count.
19734 (rotate_partial_schedule): Update rows_length.
19736 2011-06-16 Revital Eres <revital.eres@linaro.org>
19738 * ddg.c (add_intra_loop_mem_dep): New function.
19739 (build_intra_loop_deps): Call it.
19741 2011-06-13 Jeff Law <law@redhat.com>
19743 * df-problems.c (df_lr_local_compute): Manually CSE
19744 PIC_OFFSET_TABLE_REGNUM.
19745 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
19746 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
19748 2011-06-13 Jan Hubicka <jh@suse.cz>
19750 * cgraphunit.c (handle_alias_pairs): New function.
19751 (cgraph_finalize_compilation_unit): Use it.
19752 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
19753 as externally visible.
19755 2011-06-15 Richard Guenther <rguenther@suse.de>
19757 * expr.c (expand_expr_real_2): Reduce all integral types to
19758 bitfield precision.
19759 (expand_expr_real_1): Likewise.
19761 2011-06-15 Martin Jambor <mjambor@suse.cz>
19763 PR tree-optimization/48613
19764 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
19765 ipa_node_params_vector is NULL.
19767 2011-06-15 Jakub Jelinek <jakub@redhat.com>
19770 * dwarf2out.c (dw_loc_list_node): Add force field.
19771 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
19772 location in the list, even if it is modified before first real insn.
19773 (output_loc_list): Emit empty ranges with force flag set.
19774 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
19776 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
19779 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
19780 (fence_to_rewind). Use it to notice when bookkeeping will be placed
19781 above a fence. Update comments.
19782 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
19783 placed just above it. Do not allow NULL place_to_insert.
19785 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
19787 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
19788 (slpeel_tree_peel_loop_to_edge): Don't call
19789 remove_dead_stmts_from_loop.
19790 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
19791 remove irrelevant pattern statements. For irrelevant statements
19792 check if it is the last statement of a detected pattern, use
19793 corresponding pattern statement instead.
19794 (destroy_loop_vec_info): No need to remove pattern statements,
19795 only free stmt_vec_info.
19796 (vect_transform_loop): For irrelevant statements check if it is
19797 the last statement of a detected pattern, use corresponding
19798 pattern statement instead.
19799 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
19800 pattern statements. Set basic block for the new statement.
19801 (vect_pattern_recog): Update documentation.
19802 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
19803 operands of pattern statements.
19804 (vectorizable_call): Fix printing. In case of a pattern statement
19805 use the lhs of the original statement when creating a dummy
19806 statement to replace the original call.
19807 (vect_analyze_stmt): For irrelevant statements check if it is
19808 the last statement of a detected pattern, use corresponding
19809 pattern statement instead.
19810 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
19811 statements use gsi of the original statement.
19813 2011-06-14 Joseph Myers <joseph@codesourcery.com>
19815 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
19816 common/common-target-def.h.
19817 * target.def (default_target_flags, handle_option,
19818 supports_split_stack, optimization_table, init_struct,
19819 except_unwind_info, unwind_tables_default, have_named_sections):
19820 Move to common/common-target.def.
19821 * target.h (enum opt_levels, struct default_options): Move to
19822 common/common-target.h.
19823 * targhooks.c (default_except_unwind_info,
19824 dwarf2_except_unwind_info, sjlj_except_unwind_info,
19825 default_target_handle_option, empty_optimization_table): Move to
19826 common/common-targhooks.c.
19827 * targhooks.h (default_except_unwind_info,
19828 dwarf2_except_unwind_info, sjlj_except_unwind_info,
19829 default_target_handle_option, empty_optimization_table): Move to
19830 common/common-targhooks.h.
19831 * common/common-target-def.h: Include common/common-targhooks.h.
19832 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
19834 * common/common-target.def (handle_option, option_init_struct,
19835 option_optimization_table, default_target_flags,
19836 except_unwind_info, supports_split_stack, unwind_tables_default,
19837 have_named_sections): Move from target.def.
19838 (HOOK_PREFIX): Undefine at end of file.
19839 * common/common-target.h: Include input.h.
19840 (enum opt_levels, struct default_options): Move from target.h.
19841 * common/common-targhooks.c, common/common-targhooks.h: New.
19842 * config.gcc (target_has_targetm_common): Default to yes.
19843 (moxie*): Set target_has_targetm_common=no.
19844 (hppa*-*-*): Don't set target_has_targetm_common=yes.
19845 * doc/tm.texi: Regenerate.
19846 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
19847 (C_TARGET_DEF_H): Add common/common-targhooks.h.
19848 (GCC_OBJS): Remove vec.o.
19849 (OBJS): Remove hooks.o and vec.o.
19850 (OBJS-libcommon-target): Add vec.o, hooks.o and
19851 common/common-targhooks.o.
19852 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
19853 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
19854 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
19855 cfglayout.o, $(out_object_file), $(common_out_object_file)):
19856 Update dependencies.
19857 (common/common-targhooks.o): New.
19858 * common/config/default-common.c: Include tm.h. Add FIXME comment.
19859 * common/config/pa/pa-common.c: Include more headers. Take
19860 copyright dates from pa.c.
19861 (pa_option_optimization_table, pa_handle_option,
19862 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
19863 TARGET_HANDLE_OPTION): Move from pa.c.
19864 * common/config/alpha/alpha-common.c,
19865 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
19866 common/config/bfin/bfin-common.c,
19867 common/config/cris/cris-common.c,
19868 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
19869 common/config/h8300/h8300-common.c,
19870 common/config/i386/i386-common.c,
19871 common/config/ia64/ia64-common.c,
19872 common/config/iq2000/iq2000-common.c,
19873 common/config/lm32/lm32-common.c,
19874 common/config/m32c/m32c-common.c,
19875 common/config/m32r/m32r-common.c,
19876 common/config/m68k/m68k-common.c,
19877 common/config/mcore/mcore-common.c,
19878 common/config/mep/mep-common.c,
19879 common/config/microblaze/microblaze-common.c,
19880 common/config/mips/mips-common.c,
19881 common/config/mmix/mmix-common.c,
19882 common/config/mn10300/mn10300-common.c,
19883 common/config/pdp11/pdp11-common.c,
19884 common/config/picochip/picochip-common.c,
19885 common/config/rs6000/rs6000-common.c,
19886 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
19887 common/config/score/score-common.c, common/config/sh/sh-common.c,
19888 common/config/sparc/sparc-common.c,
19889 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
19890 common/config/vax/vax-common.c,
19891 common/config/xstormy16/xstormy16-common.c,
19892 common/config/xtensa/xtensa-common.c: New.
19893 * config/alpha/alpha.c: Include common/common-target.h.
19894 (alpha_option_optimization_table, alpha_handle_option,
19895 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
19896 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
19897 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
19898 * config/arm/arm.c (arm_option_optimization_table,
19899 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
19900 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
19902 * config/avr/avr.c (avr_option_optimization_table,
19903 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
19905 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
19906 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
19907 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
19908 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
19909 * config/cris/cris.c (cris_option_optimization_table,
19910 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
19911 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
19913 * config/fr30/fr30.c (fr30_option_optimization_table,
19914 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
19916 * config/frv/frv.c (frv_option_optimization_table,
19917 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
19918 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
19919 * config/h8300/h8300.c (h8300_option_optimization_table,
19920 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
19921 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
19922 * config/i386/i386-protos.h (ix86_handle_option): Declare.
19923 * config/i386/i386.c: Include common/common-target.h.
19924 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
19925 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
19926 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
19927 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
19928 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
19929 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
19930 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
19931 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
19932 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
19933 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
19934 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
19935 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
19936 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
19937 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
19938 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
19939 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
19940 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
19941 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
19942 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
19943 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
19944 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
19945 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
19946 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
19947 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
19948 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
19949 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
19950 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
19951 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
19952 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
19953 ix86_option_optimization_table, ix86_option_init_struct,
19954 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
19955 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
19956 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
19958 * config/i386/t-i386 (i386.o): Update dependencies.
19959 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
19960 * config/ia64/ia64.c (ia64_option_optimization_table,
19961 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
19962 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
19963 ia64_handle_option): Move to ia64-common.c.
19964 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
19965 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
19966 * config/lm32/lm32.c (lm32_option_optimization_table,
19967 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
19969 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
19971 * config/m32r/m32r.c (m32r_option_optimization_table,
19972 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
19973 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
19974 m32r_handle_option): Move to m32r-common.c.
19975 (m32r_memory_move_cost): Remove comment referring to
19976 TARGET_HANDLE_OPTION.
19977 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
19978 Move to m68k-common.c.
19979 * config/mcore/mcore.c (mcore_option_optimization_table,
19980 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
19981 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
19982 * config/mep/mep.c (mep_option_optimization_table,
19983 mep_handle_option, TARGET_HANDLE_OPTION,
19984 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
19985 Move to mep-common.c.
19986 * config/microblaze/microblaze.c
19987 (microblaze_option_optimization_table,
19988 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
19989 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
19990 * config/mips/mips.c (mips_handle_option,
19991 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
19992 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
19994 * config/mmix/mmix.c (mmix_option_optimization_table,
19995 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
19996 Move to mmix-common.c.
19997 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
19998 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
19999 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20000 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
20001 * config/pa/pa.c: Include common/common-target.h.
20002 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
20003 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20004 pa_handle_option): Move to pa-common.c.
20005 (pa_option_override): Use targetm_common.except_unwind_info.
20006 (pa_asm_output_mi_thunk, pa_function_section): Use
20007 targetm_common.have_named_sections.
20008 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
20009 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20010 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
20011 pdp11_handle_option, pdp11_option_init_struct): Move to
20013 * config/picochip/picochip.c (picochip_option_optimization_table,
20014 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
20015 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
20016 * config/rs6000/rs6000.c: Include common/common-target.h.
20017 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
20018 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
20019 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
20020 rs6000_handle_option): Move to rs6000-common.c.
20021 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
20022 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
20023 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
20024 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
20025 * config/s390/s390.c (processor_flags_table,
20026 s390_option_optimization_table, s390_option_init_struct,
20027 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
20028 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
20029 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
20030 * config/s390/s390.h (processor_flags_table): Declare.
20031 * config/score/score.c (score_option_optimization_table,
20032 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20033 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
20034 score_handle_option): Move to score-common.c.
20035 * config/sh/sh.c (sh_option_optimization_table,
20036 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
20037 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20038 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
20039 * config/sparc/sparc.c: Include common/common-target.h.
20040 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
20041 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
20042 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
20043 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
20044 spu_option_init_struct): Move to spu-common.c.
20045 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
20046 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
20047 * config/v850/v850.c (small_memory_physical_max,
20048 v850_handle_memory_optionn v850_handle_option,
20049 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
20050 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
20052 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
20053 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
20054 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
20055 Move to xtensa-common.c.
20056 * cfglayout.c: Include common/common-target.h.
20057 (fixup_reorder_chain): Use targetm_common.have_named_sections.
20058 * cfgrtl.c: Include common/common-target.h.
20059 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
20060 targetm_common.have_named_sections.
20061 * dbxout.c: Include common/common-target.h.
20062 (dbxout_function_end): Use targetm_common.have_named_sections.
20063 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
20064 targetm_common.except_unwind_info.
20065 * dwarf2out.c: Include common/common-target.h.
20066 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
20067 dwarf2out_begin_prologue, dwarf2out_frame_init,
20068 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
20069 targetm_common.except_unwind_info.
20070 * except.c: Include common/common-target.h.
20071 (init_eh, finish_eh_generation,
20072 output_one_function_exception_table): Use
20073 targetm_common.except_unwind_info.
20074 (switch_to_exception_section): Use targetm_common.have_named_sections.
20075 * explow.c: Include common/common-target.h.
20076 * expr.c: Include common/common-target.h.
20077 (build_personality_function): Use targetm_common.except_unwind_info.
20078 * function.c: Include common/common-target.h.
20079 (expand_function_end): Use targetm_common.except_unwind_info.
20080 * haifa-sched.c: Include common/common-target.h.
20081 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
20082 * lto-opts.c: Include common/common-target.h instead of target.h.
20083 (lto_reissue_options): Use targetm_common.handle_option.
20084 * opts.c: Include common/common-target.h.
20085 (target_handle_option): Use targetm_common.handle_option.
20086 (init_options_struct): Update comment referring to
20087 targetm.target_option.optimization. Use
20088 targetm_common.default_target_flags,
20089 targetm_common.unwind_tables_default and
20090 targetm_common.option_init_struct.
20091 (default_options_optimization): Use
20092 targetm_common.option_optimization_table.
20093 (finish_options): Use targetm_common.except_unwind_info,
20094 targetm_common.unwind_tables_default,
20095 targetm_common.have_named_sections and
20096 targetm_common.supports_split_stack.
20097 * toplev.c: Include common/common-target.h.
20098 (process_options): Use targetm_common.have_named_sections.
20099 * tree-tailcall.c: Include common/common-target.h.
20100 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
20101 * tree.c: Include common/common-target.h.
20102 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
20103 * varasm.c: Include common/common-target.h.
20104 (resolve_unique_section, hot_function_section,
20105 default_function_section): Use targetm_common.have_named_sections.
20107 2011-06-14 Easwaran Raman <eraman@google.com>
20109 PR rtl-optimization/44194
20110 * dse.c: Include tree-flow.h
20111 (insn_info): Add new field non_frame_wild_read.
20112 (group_info): Add new fields escaped_n and escaped_p.
20113 (kill_on_calls): New variable.
20114 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
20115 (dse_step0): Initialize kill_on_calls.
20116 (can_escape): New function.
20117 (set_usage_bits): Add additional parameter; record information
20118 about escaped locations.
20119 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
20120 (dse_step2_nospill): Set kill_on_calls based on
20121 group->escaped_n and group->escaped_n.
20122 (add_wild_read): Refactor into...
20123 (reset_active_stores): ... New function, and
20124 (free_read_records): ... New function.
20125 (add_non_frame_wild_read): New function.
20126 (scan_insn): Call add_non_frame_wild_read on non-const calls.
20127 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
20128 (dse_step5_nospill): Call scan_reads_nospill for instructions
20129 marked as non_frame_wild_read.
20130 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
20132 2011-06-14 Joseph Myers <joseph@codesourcery.com>
20134 * common/common-target-def.h, common/common-target.def,
20135 common/common-target.h, common/config/default-common.c,
20136 common/config/pa/pa-common.c: New files.
20137 * Makefile.in (common_out_file, common_out_object_file,
20138 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
20139 (OBJS-libcommon-target): Include $(common_out_object_file).
20140 (prefix.o): Update dependencies.
20141 ($(common_out_object_file), common/common-target-hooks-def.h,
20142 s-common-target-hooks-def-h): New.
20143 (s-tm-texi): Also check timestamp on common-target.def.
20144 (build/genhooks.o): Update dependencies.
20145 * config.gcc (common_out_file, target_has_targetm_common): Define.
20146 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
20147 TARGET_ALWAYS_STRIP_DOTDOT.
20148 * configure.ac (common_out_object_file): Define.
20149 (common_out_file, common_out_object_file): Substitute.
20150 (common): Create directory.
20151 * configure: Regenerate.
20152 * doc/tm.texi.in (targetm_common): Document.
20153 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
20154 * doc/tm.texi: Regenerate.
20155 * genhooks.c (hook_array): Also include common/common-target.def.
20156 * prefix.c (tm.h): Don't include.
20157 (common/common-target.h): Include.
20158 (ALWAYS_STRIP_DOTDOT): Don't define.
20159 (update_path): Use targetm_common.always_strip_dotdot instead of
20160 ALWAYS_STRIP_DOTDOT.
20161 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
20163 2011-06-14 David Li <davidxl@google.com>
20165 * passes.c (execute_function_todo): Remove TODO_dump_func.
20166 (execute_one_pass): Remove TODO_dump_func.
20167 (execute_function_dump): New function.
20168 * tree-vrp.c: Remove TODO_dump_func.
20169 * regrename.c: Remove TODO_dump_func.
20170 * fwprop.c: Remove TODO_dump_func.
20171 * tree-into-ssa.c: Remove TODO_dump_func.
20172 * tree-complex.c: Remove TODO_dump_func.
20173 * tracer.c: Remove TODO_dump_func.
20174 * tree-loop-distribution.c: Remove TODO_dump_func.
20175 * postreload-gcse.c: Remove TODO_dump_func.
20176 * postreload.c: Remove TODO_dump_func.
20177 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
20178 * tree-tailcall.c: Remove TODO_dump_func.
20179 * ipa-cp.c: Remove TODO_dump_func.
20180 * final.c: Remove TODO_dump_func.
20181 * tree-emutls.c: Remove TODO_dump_func.
20182 * omp-low.c: Remove TODO_dump_func.
20183 * tree-ssa-dse.c: Remove TODO_dump_func.
20184 * tree-ssa-uncprop.c: Remove TODO_dump_func.
20185 * auto-inc-dec.c: Remove TODO_dump_func.
20186 * reorg.c: Remove TODO_dump_func.
20187 * tree-ssa-copyrename.c: Remove TODO_dump_func.
20188 * tree-ssa-ccp.c: Remove TODO_dump_func.
20189 * compare-elim.c: Remove TODO_dump_func.
20190 * mode-switching.c: Remove TODO_dump_func.
20191 * modulo-sched.c: Remove TODO_dump_func.
20192 * tree-call-cdce.c: Remove TODO_dump_func.
20193 * cse.c: Remove TODO_dump_func.
20194 * web.c: Remove TODO_dump_func.
20195 * tree-stdarg.c: Remove TODO_dump_func.
20196 * lto-streamer-out.c: Remove TODO_dump_func.
20197 * tree-ssa-math-opts.c: Remove TODO_dump_func.
20198 * tree-ssa-dom.c: Remove TODO_dump_func.
20199 * tree-nrv.c: Remove TODO_dump_func.
20200 * loop-init.c: Remove TODO_dump_func.
20201 * gimple-low.c: Remove TODO_dump_func.
20202 * ipa-inline.c: Remove TODO_dump_func.
20203 * tree-ssa-sink.c: Remove TODO_dump_func.
20204 * jump.c: Remove TODO_dump_func.
20205 * ifcvt.c: Remove TODO_dump_func.
20206 * tree-ssa-loop.c: Remove TODO_dump_func.
20207 * recog.c: Remove TODO_dump_func.
20208 * dse.c: Remove TODO_dump_func.
20209 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
20210 * matrix-reorg.c: Remove TODO_dump_func.
20211 * tree-eh.c: Remove TODO_dump_func.
20212 * regmove.c: Remove TODO_dump_func.
20213 * function.c: Remove TODO_dump_func.
20214 * tree-vectorizer.c: Remove TODO_dump_func.
20215 * ipa-split.c: Remove TODO_dump_func.
20216 * gcse.c: Remove TODO_dump_func.
20217 * tree-if-conv.c: Remove TODO_dump_func.
20218 * init-regs.c: Remove TODO_dump_func.
20219 * tree-ssa-phiopt.c: Remove TODO_dump_func.
20220 * implicit-zee.c: Remove TODO_dump_func.
20221 * lower-subreg.c: Remove TODO_dump_func.
20222 * bt-load.c: Remove TODO_dump_func.
20223 * tree-dfa.c: Remove TODO_dump_func.
20224 * except.c: Remove TODO_dump_func.
20225 * emit-rtl.c: Remove TODO_dump_func.
20226 * store-motion.c: Remove TODO_dump_func.
20227 * cfgexpand.c: Remove TODO_dump_func.
20228 * tree-cfgcleanup.c: Remove TODO_dump_func.
20229 * cfgcleanup.c: Remove TODO_dump_func.
20230 * tree-ssa-pre.c: Remove TODO_dump_func.
20231 * tree-sra.c: Remove TODO_dump_func.
20232 * tree-mudflap.c: Remove TODO_dump_func.
20233 * tree-ssa-copy.c: Remove TODO_dump_func.
20234 * cfglayout.c: Remove TODO_dump_func.
20235 * tree-ssa-forwprop.c: Remove TODO_dump_func.
20236 * tree-ssa-dce.c: Remove TODO_dump_func.
20237 * ira.c: Remove TODO_dump_func.
20238 * tree-ssa.c: Remove TODO_dump_func.
20239 * integrate.c: Remove TODO_dump_func.
20240 * tree-optimize.c: Remove TODO_dump_func.
20241 * tree-ssa-phiprop.c: Remove TODO_dump_func.
20242 * tree-object-size.c: Remove TODO_dump_func.
20243 * combine.c: Remove TODO_dump_func.
20244 * bb-reorder.c: Remove TODO_dump_func.
20245 * cprop.c: Remove TODO_dump_func.
20246 * var-tracking.c: Remove TODO_dump_func.
20247 * tree-profile.c: Remove TODO_dump_func.
20248 * tree-vect-generic.c: Remove TODO_dump_func.
20249 * reg-stack.c: Remove TODO_dump_func.
20250 * sched-rgn.c: Remove TODO_dump_func.
20251 * tree-ssa-structalias.c: Remove TODO_dump_func.
20252 * tree-switch-conversion.c: Remove TODO_dump_func.
20253 * tree-cfg.c: Remove TODO_dump_func.
20254 * tree-ssa-reassoc.c: Remove TODO_dump_func.
20255 * combine-stack-adj.c: Remove TODO_dump_func.
20256 * dce.c: Remove TODO_dump_func.
20257 * tree-ssanames.c: Remove TODO_dump_func.
20258 * regcprop.c: Remove TODO_dump_func.
20260 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
20262 PR middle-end/47364
20263 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
20264 and properly handle result not in Pmode.
20266 2011-06-14 Robert Millan <rmh@gnu.org>
20268 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
20269 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
20272 * config/i386/kfreebsd-gnu64.h: New file.
20273 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
20274 with `i386/kfreebsd-gnu64.h'.
20276 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
20277 (GNU_USER_LINK_EMULATION64): New macros.
20278 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
20279 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
20280 of hardcoding `elf_i386' and `elf_x86_64'.
20282 2011-06-14 Nick Clifton <nickc@redhat.com>
20285 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
20288 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
20290 2011-06-14 Jakub Jelinek <jakub@redhat.com>
20293 * tree.h (DECL_NONSHAREABLE): Define.
20294 (struct tree_decl_common): Change decl_common_unused to
20295 decl_nonshareable_flag.
20296 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
20297 Ignore vars with DECL_NONSHAREABLE bit set.
20298 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
20299 on stores to automatic aggregate vars.
20301 PR rtl-optimization/49390
20303 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
20305 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
20308 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
20309 Tom de Vries <tom@codesourcery.com>
20312 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
20313 Document changed semantics.
20314 (max_stmt_executions, max_stmt_executions_int): Declare.
20315 * tree-data-ref.c (estimated_loop_iterations)
20316 (estimated_loop_iterations_int): Move functions...
20317 * tree-ssa-loop-niter.c (estimated_loop_iterations)
20318 (estimated_loop_iterations_int): here.
20319 (record_estimate): Change nb_iterations_upper_bound and
20320 nb_iterations_estimate semantics.
20321 (max_stmt_executions, max_stmt_executions_int): New function.
20322 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
20323 (max_stmt_executions_tree): this.
20324 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
20325 estimated_loop_iterations_tree.
20326 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
20327 max_stmt_executions_int instead of estimated_loop_iterations_int.
20328 * predict.c (predict_loops): Idem.
20329 * tree-parloops.c (parallelize_loops): Idem.
20330 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
20331 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
20332 (init_omega_for_ddr_1): Idem.
20333 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
20334 (loop_prefetch_arrays): Idem
20335 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
20336 max_stmt_executions instead of estimated_loop_iterations.
20337 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
20338 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
20339 instead of nb_iterations_upper_bound.
20341 2011-06-13 Jan Hubicka <jh@suse.cz>
20343 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
20345 2011-06-14 Richard Henderson <rth@redhat.com>
20348 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
20349 (based_loc_descr): Assert it's true.
20350 (compute_frame_pointer_to_fb_displacement): Set it, rather than
20351 aborting immediately.
20353 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
20354 Mingfeng Wu <mingfeng@faraday-tech.com>
20356 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
20358 2011-06-13 Jan Hubicka <jh@suse.cz>
20360 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
20362 2011-06-13 Jan Hubicka <jh@suse.cz>
20364 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
20365 similarly to DECL_COMDAT.
20366 * cgraphunit.c (cgraph_analyze_function): Likewise.
20367 * ipa.c (function_and_variable_visibility): Likewise.
20369 2011-06-13 Jan Hubicka <jh@suse.cz>
20371 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
20372 BINFO_VIRTUALS when streaming for ltrans unit.
20374 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
20376 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
20377 (movdi_internal64): Same.
20379 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
20382 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
20383 a set of similar patterns, where the MATCH_OPERAND for the function
20384 argument is replaced with individual references to hardware registers.
20385 (save_fpregs_<mode>): Ditto
20386 (restore_gpregs_<mode>): Ditto
20387 (return_and_restore_gpregs_<mode>): Ditto
20388 (return_and_restore_fpregs_<mode>): Ditto
20389 (return_and_restore_fpregs_aix_<mode>): Ditto
20391 2011-06-13 Jan Hubicka <jh@suse.cz>
20393 * ipa-utils.c (postorder_stack): New structure.
20394 (ipa_reverse_postorder): Handle aliases.
20396 2011-06-13 Jan Hubicka <jh@suse.cz>
20398 * ipa-inline.c (reset_edge_caches): Walk aliases.
20399 (update_caller_keys): Do not test inlinability of aliases.
20400 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
20401 (do_estimate_growth): Fix typo.
20403 2011-06-13 Jan Hubicka <jh@suse.cz>
20405 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
20406 (can_remove_node_now_p): ... here; handle same comdat groups.
20407 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
20408 (inline_call): Update use of can_remove_node_now_p.
20410 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
20412 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
20413 condition to disallow non-identical memory locations.
20414 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
20415 preference to bit manipulation instructions.
20417 2011-06-13 Jan Hubicka <jh@suse.cz>
20419 * cgraph.c (cgraph_for_node_thunks_and_aliases,
20420 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
20421 (nonremovable_p): New function.
20422 (cgraph_can_remove_if_no_direct_calls_p): New function.
20423 (used_from_object_file_p): New functoin.
20424 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
20425 references from aliases.
20426 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
20427 * ipa-inline.c (check_caller_edge): New function.
20428 (want_inline_function_called_once_p): Use it; accept aliases called
20430 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
20432 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20435 * config/arm/neon.md (vec_pack_trunc): Set the lengths
20436 correctly for the case with Quad vectors.
20438 2011-06-13 Jakub Jelinek <jakub@redhat.com>
20439 Ira Rosen <ira.rosen@linaro.org>
20441 PR tree-optimization/49352
20442 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
20443 all, make sure loop_use_stmt after the loop is a def stmt of a used
20444 SSA_NAME that is the only one defined inside of the loop. Don't
20445 check for COND_EXPR and GIMPLE_BINARY_RHS.
20446 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
20447 check_reduction is true.
20449 2011-06-11 Jan Hubicka <jh@suse.cz>
20451 PR middle-end/49373
20452 * ipa.c (cgraph_externally_visible_p): Check resolution info.
20454 2011-06-11 Jan Hubicka <jh@suse.cz>
20456 PR middle-end/48836
20457 * ipa-inline-transform.c: Include tree-pass.h
20458 (inline_transform): Set TODO_update_ssa_only_virtuals.
20459 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
20461 2011-06-11 Jan Hubicka <jh@suse.cz>
20463 PR middle-end/49378
20464 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
20465 aliases and thunks.
20467 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
20469 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
20470 Take number of iterations to peel into account for equally frequent
20471 misalignment values.
20473 2011-06-11 Jan Hubicka <jh@suse.cz>
20475 * lto-streamer-out.c (produce_symtab): Stream out the newly
20476 represented aliases.
20478 2011-06-11 Jan Hubicka <jh@suse.cz>
20480 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
20482 (ipa_update_after_lto_read): Likewise.
20483 (ipa_write_node_info): Do not sream call_with_var_arguments.
20484 (ipa_read_node_info): Likewise.
20486 2011-06-11 Jan Hubicka <jh@suse.cz>
20488 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
20490 2011-06-11 Jan Hubicka <jh@suse.cz>
20492 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
20493 (lto_symtab_resolve_can_prevail_p): Likewise.
20494 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
20495 * cgraph.c (same_body_aliases_done): New global var.
20496 (cgraph_same_body_alias_1): Rename to ...
20497 (cgraph_create_function_alias): ... this one; reorg to new
20499 (cgraph_same_body_alias): Use cgraph_create_function_alias;
20500 record references when asked to.
20501 (cgraph_add_thunk): Fix formating.
20502 (cgraph_get_node): Kill same body alias code.
20503 (cgraph_node_for_asm): Likewise.
20504 (cgraph_remove_same_body_alias): Remove.
20505 (cgraph_remove_node): Kill same body alias code.
20506 (cgraph_mark_address_taken_node): Mark also the aliased function
20507 as having address taken.
20508 (dump_cgraph_node): Dump same body aliases.
20509 (cgraph_for_node_thunks_and_aliases): Update for new alias
20511 (cgraph_for_node_and_aliases): Likewise.
20512 * cgraph.h (same_body): Kll pointer.
20513 (same_body_alias): Update comment.
20514 (same_body_aliases_done): Declare.
20515 (cgraph_remove_same_body_alias): Remove declaration.
20516 (cgraph_create_function_alias): Declare.
20517 (cgraph_process_same_body_aliases): Declare.
20518 (cgraph_function_with_gimple_body_p): Check for alias.
20519 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
20520 (cgraph_alias_aliased_node): New function.
20521 (cgraph_function_node): Update for new aliases.
20522 (cgraph_function_or_thunk_node): Likewise.
20523 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
20524 (inline_call): Remove dead aliases.
20525 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
20526 name hack for same body aliases.
20527 (clone_of_p): Look through aliases.
20528 (verify_cgraph_node): Verify aliases.
20529 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
20530 (cgraph_process_same_body_aliases): New function.
20531 (process_function_and_variable_attributes): Disable weakref warning on
20533 (cgraph_analyze_functions): Handle aliases.
20534 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
20535 (assemble_thunks): Rename to ...
20536 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
20537 (cgraph_expand_function): Remove alias output code.
20538 (cgraph_output_in_order): Skip aliases.
20539 (cgraph_preserve_function_body_p): Aliases don't need preserving.
20540 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
20541 (ipa_record_reference): Do not assert on alias references.
20542 (ipa_ref_has_aliases_p): New function.
20543 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
20544 (ipa_ref_has_aliases_p): Declare.
20545 * lto-cgraph.c (lto_output_node): Handle aliases.
20546 (input_node): Likewise.
20547 * lto-streamer-out.c (lto_output): Skip aliases.
20548 (produce_symtab): Kill same_body_alias code.
20549 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
20550 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
20551 * ipa-inline.c (update_caller_keys): Walk aliases.
20552 (inline_small_functions): Fix thinko in previous patch.
20553 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
20554 (function_and_variable_visibility): Do not walk same body aliases.
20555 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
20556 (ipa_pta_execute): Use it.
20558 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
20560 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
20561 (*vec_dupv2df): Rename from vec_dupv2df.
20562 (vec_dupv2df): New expander.
20564 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
20566 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
20568 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
20570 * config/i386/i386.md: Use default value in "isa" attribute.
20571 * config/i386/sse.md: Ditto.
20572 * config/i386/mmx.md: Ditto.
20574 2011-06-10 Wei Guozhi <carrot@google.com>
20577 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
20578 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
20579 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
20581 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
20583 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
20584 (arm_legitimate_ldrd_p): New prototype.
20585 (arm_output_ldrd): New prototype.
20586 * config/arm/arm.c (arm_check_ldrd_operands): New function.
20587 (arm_legitimate_ldrd_p): New function.
20588 (arm_output_ldrd): New function.
20590 2011-06-10 David Li <davidxl@google.com>
20592 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
20593 * passes.c (passr_eq): New function.
20594 (create_pass_tab): New function.
20595 (pass_traverse): New function.
20596 (dump_one_pass): New function.
20597 (dump_pass_list): New function.
20598 (dump_passes): New function.
20600 2011-06-10 Jan Hubicka <jh@suse.cz>
20602 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
20603 setting the nothrow flag.
20604 * ipa-reference.c (propagate): Skip aliases.
20605 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
20606 (propagate_nothrow): Skip aliases; do not update cgraph.
20607 (local_pure_const): Do not update cgraph.
20608 * tree-profile.c (tree_profiling): Do fixup_cfg.
20610 2011-06-10 Jan Hubicka <jh@suse.cz>
20612 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
20613 (cgraph_local_node_p): ... here; handle aliases.
20614 (has_addr_references_p): Break out from ...;
20615 (cgraph_remove_unreachable_nodes) ... here.
20617 2011-06-10 Jan Hubicka <jh@suse.cz>
20619 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
20620 * common.opt (flag_inline_functions_called_once): Do not
20623 2011-06-10 Jan Hubicka <jh@suse.cz>
20625 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
20626 (ipcp_initialize_node_lattices): Do not deal with aliases;
20627 Do not try to propagate through thunks.
20628 (ipcp_change_tops_to_bottom): Do not deal with aliases.
20630 2011-06-10 Jan Hubicka <jh@suse.cz>
20632 * ipa-prop.c (ipa_write_node_info): Stream jump functions
20633 for indirect calls.
20634 (ipa_read_node_info): Likewise.
20636 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
20639 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
20640 (build_and_insert_call): Likewise.
20641 (build_and_insert_ref): New.
20642 (gimple_expand_builtin_pow): Minor cleanup.
20643 (gimple_expand_builtin_cabs): New.
20644 (execute_cse_sincos): Add case for BUILT_IN_CABS.
20646 2011-06-10 Jan Hubicka <jh@suse.cz>
20648 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
20649 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
20650 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
20651 (ipcp_propagate_stage): Skip aliases when propagating.
20652 (ipcp_need_redirect_p): Skip aliases.
20653 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
20654 collect_callers_of_node.
20655 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
20657 (ipa_compute_jump_functions): Look through aliases.
20659 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20661 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
20663 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
20665 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
20667 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
20669 2011-06-10 Jan Hubicka <jh@suse.cz>
20671 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
20672 Update call of gimple_get_virt_method_for_binfo.
20673 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
20674 refuse_thunks parameter.
20675 (gimple_fold_call): Update.
20676 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
20678 2011-06-10 Jan Hubicka <jh@suse.cz>
20680 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
20681 (not_all_callers_have_enough_arguments_p): ... this one; turn into
20682 worker for cgraph_for_node_and_aliases.
20683 (convert_callers_for_node): Break out from ...
20684 (convert_callers): ... here.
20685 (modify_function): Use collect_callers_of_node.
20686 (ipa_early_sra): Use cgraph_for_node_and_aliases.
20688 2011-06-10 Richard Guenther <rguenther@suse.de>
20690 PR tree-optimization/49361
20691 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
20692 when not already in gimple form.
20694 2011-06-10 Richard Guenther <rguenther@suse.de>
20697 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
20698 FOR_EACH_PHI_OR_STMT_USE.
20700 2011-06-10 Jan Hubicka <jh@suse.cz>
20702 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
20703 (clone_inlined_nodes): ... here.
20704 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
20705 to real destination prior inlining.
20706 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
20707 can_early_inline_edge_p, want_early_inline_function_p,
20708 want_early_inline_function_p, want_inline_small_function_p,
20709 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
20710 edge_badness, update_all_callee_keys, lookup_recursive_calls,
20711 add_new_edges_to_heap, inline_small_functions, flatten_function,
20712 inline_always_inline_functions, early_inline_small_functions): Use
20713 cgraph_function_or_thunk_node.
20714 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
20715 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
20716 (do_estimate_edge_growth_1): Break out from ...
20717 (do_estimate_growth) ... here; walk aliases.
20718 (inline_generate_summary): Skip aliases.
20720 2011-06-10 Richard Guenther <rguenther@suse.de>
20722 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
20723 forward when combining, visit inserted stmts when a stmt was changed.
20725 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
20727 * tree.h (error_operand_p): Add.
20728 * dbxout.c (dbxout_type_fields): Use the latter.
20729 * c-decl.c (add_stmt): Likewise.
20730 * gimplify.c (omp_add_variable, omp_notice_variable,
20731 gimplify_scan_omp_clauses): Likewise.
20733 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
20735 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
20736 when a value is actually passed in regs.
20738 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
20739 Laurent Rougé <laurent.rouge@menta.fr>
20741 * doc/invoke.texi (SPARC options): Add -mflat.
20742 * config/sparc/sparc.opt: Likewise.
20743 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
20744 (sparc_flat_expand_prologue): Declare.
20745 (sparc_flat_expand_epilogue): Likewise.
20746 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
20747 (CPP_ENDIAN_SPEC): Replace with...
20748 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
20749 (CPP_SPEC): Adjust to above change.
20750 (EXTRA_SPECS): Likewise.
20751 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
20752 (INCOMING_REGNO): Likewise.
20753 (OUTGOING_REGNO): Likewise.
20754 (LOCAL_REGNO): Likewise.
20755 (SETUP_FRAME_ADDRESSES): Likewise.
20756 (FIXED_REGISTERS): Set 0 for %fp.
20757 (CALL_USED_REGISTERS): Likewise.
20758 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
20759 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
20760 (RETURN_ADDR_REGNUM): Define.
20761 (RETURN_ADDR_RTX): Use it.
20762 (INCOMING_RETURN_ADDR_REGNUM): Define.
20763 (INCOMING_RETURN_ADDR_RTX): Use it.
20764 (DWARF_FRAME_RETURN_COLUMN): Likewise.
20765 (EH_RETURN_REGNUM): Define.
20766 (EH_RETURN_STACKADJ_RTX): Use it.
20767 (EH_RETURN_HANDLER_RTX): Delete.
20768 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
20769 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
20771 (struct machine_function): Add frame_size, apparent_frame_size,
20772 frame_base_reg, frame_base_offset, n_global_fp_regs and
20773 save_local_in_regs_p fields.
20774 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
20775 sparc_frame_base_offset, sparc_n_global_fp_regs,
20776 sparc_save_local_in_regs_p): New macros.
20777 (sparc_option_override): Error out if -fcall-saved-REG is specified
20779 (eligible_for_restore_insn): Fix formatting.
20780 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
20781 (eligible_for_sibcall_delay): Likewise.
20782 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
20783 (sparc_legitimate_address_p): Adjust to above change.
20784 (save_global_or_fp_reg_p): New predicate.
20785 (return_addr_reg_needed_p): Likewise.
20786 (save_local_or_in_reg_p): Likewise.
20787 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
20788 (SORR_SAVE, SORR_RESTORE): Delete.
20789 (sorr_pred_t): New typedef.
20790 (sorr_act_t): New enum.
20791 (save_or_restore_regs): Rename to...
20792 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
20793 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
20794 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
20795 mechanism. Add CFI information for double-word saves in 32-bit mode.
20796 (emit_adjust_base_to_offset): New function extracted from...
20797 (emit_save_or_restore_regs): ...this. Rename the rest to...
20798 (emit_save_or_restore_regs_global_fp_regs): ...this.
20799 (emit_save_or_restore_regs_local_in_regs): New function.
20800 (gen_create_flat_frame_[123]): New functions.
20801 (sparc_expand_prologue): Use SIZE local variable. Adjust.
20802 (sparc_flat_expand_prologue): New function.
20803 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
20804 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
20805 (sparc_flat_expand_epilogue): New function.
20806 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
20807 (output_return): Likewise.
20808 (output_sibcall): Likewise.
20809 (sparc_output_mi_thunk): Likewise.
20810 (sparc_frame_pointer_required): Likewise.
20811 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
20812 function optimization.
20813 * config/sparc/sparc.md (flat): New attribute.
20814 (prologue): Add TARGET_FLAT handling.
20815 (save_register_window): Disable if TARGET_FLAT.
20816 (create_flat_frame_[123]): New patterns.
20817 (epilogue): Add TARGET_FLAT handling.
20818 (sibcall_epilogue): Likewise.
20819 (eh_return): New expander.
20820 (eh_return_internal): New insn and splitter.
20821 (return_internal): Add TARGET_FLAT handling.
20822 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
20823 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
20824 (nonlocal_goto): Add TARGET_FLAT handling.
20825 * config/sparc/t-elf: Add -mflat multilib.
20826 * config/sparc/t-leon: Likewise.
20828 2011-06-10 Jan Hubicka <jh@suse.cz>
20830 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
20831 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
20832 (self_recursive_p): Use cgraph_function_node.
20833 (propagate_pure_const): Likewise.
20834 (propagate_nothrow): Likewise.
20835 * ipa-reference.c (ipa_reference_get_not_read_global): Use
20836 cgraph_function_node.
20837 (propagate_bits): Likewise.
20838 (propagate): Likewise.
20840 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20841 Richard Earnshaw <rearnsha@arm.com>
20843 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
20844 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
20845 (*thumb2_movdi_vfp): Delete.
20846 (*arm_movdi_vfp_cortexa8): Delete.
20847 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
20848 (*movdi_vfp_cortexa8): Likewise.
20850 2011-06-10 Richard Guenther <rguenther@suse.de>
20852 * stor-layout.c (initialize_sizetypes): Give names to all
20855 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
20857 PR tree-optimization/49318
20858 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
20859 irrelevant pattern statements.
20861 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
20863 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
20866 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
20867 to last assignment.
20869 2011-06-09 Jan Hubicka <jh@suse.cz>
20871 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
20872 do not recompute reachable flag.
20873 (cgraph_finalize_function, cgraph_analyze_functions): Set
20874 redefined_extern_inline here.
20876 2011-06-09 Jan Hubicka <jh@suse.cz>
20878 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
20879 (cgraph_only_called_directly_p): ... this one; bring offline.
20880 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
20881 varpool_used_from_object_file_p): Drop names from the declaratoin.
20882 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
20883 collect_callers_of_node): New.
20884 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
20885 (cgraph_edge_recursive_p): Use cgraph_function_node.
20886 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
20887 (cgraph_node_cannot_be_local_p_1): Break out from ...
20888 (cgraph_node_can_be_local_p): ... here; walk aliases.
20889 (cgraph_for_node_thunks_and_aliases): New function.
20890 (cgraph_for_node_and_aliases): New function.
20891 (cgraph_make_node_local_1): Break out from ...
20892 (cgraph_make_node_local) ... here; use
20893 cgraph_for_node_thunks_and_aliases.
20894 (cgraph_set_nothrow_flag_1): Break out from ...
20895 (cgraph_set_nothrow_flag) ... here;
20896 use cgraph_for_node_thunks_and_aliases.
20897 (cgraph_set_const_flag_1): Break out from ...
20898 (cgraph_set_const_flag) ... here;
20899 use cgraph_for_node_thunks_and_aliases.
20900 (cgraph_set_pure_flag_1): Break out from ...
20901 (cgraph_set_pure_flag) ... here;
20902 use cgraph_for_node_thunks_and_aliases.
20903 (cgraph_propagate_frequency_1): Break out from ...
20904 (cgraph_propagate_frequency) ... here; use
20905 cgraph_for_node_thunks_and_aliases.
20906 (cgraph_used_from_object_file_p): Do not care about aliases.
20907 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
20909 (collect_callers_of_node_1, collect_callers_of_node): New functions.
20911 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
20913 PR rtl-optimization/49154
20914 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
20915 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
20916 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
20917 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
20918 * config/cris/cris.h (cris_register_move_cost): Remove
20919 !TARGET_V32 code. Tweak comments.
20921 2011-06-09 Jan Hubicka <jh@suse.cz>
20923 * cgraphbuild.c (record_eh_tables): Mark personality function as having
20926 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
20928 PR rtl-optimization/49154
20929 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
20930 is a matching slot in the hashtable, assign it to classes_ptr.
20932 PR rtl-optimization/49154
20933 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
20935 * doc/tm.texi: Regenerate.
20937 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
20940 * config/sh/sh.md (UNSPEC_CHKADD): New.
20941 (chk_guard_add): New define_insn_and_split.
20942 (symGOT_load): Use chk_guard_add instead of blockage.
20944 2011-06-09 Kai Tietz <ktietz@redhat.com>
20946 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
20948 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
20950 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
20952 2011-06-09 Wei Guozhi <carrot@google.com>
20955 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
20956 (peephole2 for conditional move): Generate 16 bit instructions.
20958 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
20960 * config/i386/i386.md (*movdi_internal_rex64): Merge
20961 alternatives 6 and 8.
20963 2011-06-09 David Li <davidxl@google.com>
20965 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
20966 * passes.c (passr_eq): New function.
20967 (create_pass_tab): New function.
20968 (pass_traverse): New function.
20969 (dump_one_pass): New function.
20970 (dump_pass_list): New function.
20971 (dump_passes): New function.
20973 2011-06-09 David Li <davidxl@google.com>
20975 * tree-complex.c (tree_lower_complex): Gate cleanup.
20976 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
20977 (execute_optimize_stdarg): Ditto.
20978 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
20979 (execute_cleanup_eh_1): Ditto.
20980 (execute_cleanup_eh): Ditto.
20981 * gcse.c (gate_rtl_pre): Ditto.
20982 (execute_rtl_pre): Ditto.
20983 * except.c (finish_eh_generation): Ditto.
20984 (convert_to_eh_region_ranges): Ditto.
20985 * cprop.c (one_cprop_pass): Ditto.
20987 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
20990 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
20991 in all basic blocks.
20993 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20995 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
20996 (HAVE_ENABLE_EXECUTE_STACK): Define.
20997 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
20998 (HAVE_ENABLE_EXECUTE_STACK): Define.
20999 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
21000 (HAVE_ENABLE_EXECUTE_STACK): Define.
21001 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
21002 (ENABLE_EXECUTE_STACK): Remove.
21003 (HAVE_ENABLE_EXECUTE_STACK): Define.
21004 [IN_LIBGCC2]: Don't include <windows.h>.
21005 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
21006 (HAVE_ENABLE_EXECUTE_STACK): Define.
21007 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
21008 (HAVE_ENABLE_EXECUTE_STACK): Define.
21009 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
21010 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
21011 (HAVE_ENABLE_EXECUTE_STACK): Define.
21012 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
21013 (HAVE_ENABLE_EXECUTE_STACK): Define.
21014 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
21015 (HAVE_ENABLE_EXECUTE_STACK): Define.
21016 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
21017 (HAVE_ENABLE_EXECUTE_STACK): Define.
21018 * config/alpha/alpha.c (alpha_trampoline_init): Test
21019 HAVE_ENABLE_EXECUTE_STACK.
21020 * config/i386/i386.c (ix86_trampoline_init): Likewise.
21021 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
21022 (sparc64_initialize_trampoline): Likewise.
21023 * libgcc2.c [L_enable_execute_stack]: Remove.
21024 * system.h (ENABLE_EXECUTE_STACK): Poison.
21025 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
21026 * doc/tm.texi: Regenerate.
21027 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
21029 2011-06-09 Jakub Jelinek <jakub@redhat.com>
21031 PR middle-end/49308
21032 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
21033 variable. After resetting and rescanning insn continue with previous
21036 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21038 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
21039 (gcc_cv_ld_hidden): Likewise.
21040 * configure: Regenerate.
21041 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
21042 (ix86_stack_protect_fail): Mark unused.
21043 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
21044 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
21045 [TARGET_MACHO]: Don't define.
21046 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
21047 (TARGET_STACK_PROTECT_FAIL): Likewise.
21048 (rs6000_stack_protect_fail): Mark unused.
21049 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
21050 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
21052 2011-06-08 Andi Kleen <ak@linux.intel.com>
21054 * varasm.c (get_section): Print location of other conflict
21055 for section conflicts.
21057 2011-06-08 Andi Kleen <ak@linux.intel.com>
21059 * config/i386/driver-i386.c (host_detect_local_cpu):
21060 Add model 0x2d Intel CPU.
21062 2011-06-08 Andi Kleen <ak@linux.intel.com>
21064 * reginfo.c (global_regs_decl): Add.
21065 (globalize_reg): Add decl parameter. Compute location. Pass location
21066 to warnings and add inform. Store decl in global_regs_decl.
21067 * rtl.h (globalize_reg): Update prototype.
21068 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
21070 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
21072 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
21074 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
21077 * config/sh/predicates.md (general_movsrc_operand): Check
21078 mode for memory with indexed address for QI and HImode.
21079 (general_movdst_operand): Likewise.
21081 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
21083 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
21085 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
21087 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
21088 (num_ssa_operands): Likewise.
21089 (op_iter_init_phiuse): Forward-declare.
21090 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
21092 2011-06-08 Nick Clifton <nickc@redhat.com>
21094 * doc/invoke.texi (ARM Options): Update description of
21097 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
21099 * config/i386/driver-i386.c (host_detect_local_cpu): Support
21100 unknown Intel family 0x6 CPUs.
21102 2011-06-08 Martin Jambor <mjambor@suse.cz>
21104 * tree-sra.c (mark_rw_status): Removed.
21105 (analyze_access_subtree): New parameter parent instead of
21106 mark_read and mark_write, propagate from that.
21108 2011-06-08 Julian Brown <julian@codesourcery.com>
21110 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
21111 for double-precision helper functions in hard-float mode if only
21112 single-precision arithmetic is supported in hardware.
21114 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
21116 PR rtl-optimization/49303
21117 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
21118 code_motion_path_driver returned 0 or 1.
21119 (sel_region_finish): Clear h_d_i_d.
21121 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
21123 * config/sh/sh.c (prepare_move_operands): Set pic register
21124 appropriately for global and local dynamic tls models even
21125 if flag_pic is unset.
21127 2011-06-07 Jason Merrill <jason@redhat.com>
21129 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
21131 2011-06-07 Xinliang David Li <davidxl@google.com>
21132 * passes.c (enable_disable_pass): Handle assembler name.
21133 (is_pass_explicitly_enabled_or_disabled): Ditto.
21135 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21137 PR tree-optimization/48497
21138 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
21140 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21142 PR tree-optimization/46728
21143 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
21144 to use gimple_val_nonnegative_real_p.
21145 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
21146 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
21148 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
21150 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
21152 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
21154 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
21157 2011-06-07 Richard Guenther <rguenther@suse.de>
21159 * stor-layout.c (initialize_sizetypes): Initialize all
21160 sizetypes based on target definitions.
21161 (set_sizetype): Remove.
21162 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
21163 * tree.h (set_sizetype): Remove.
21165 2011-06-07 Nick Clifton <nickc@redhat.com>
21167 * config.gcc: Unify V850 architecture options and add support for
21168 newer V850 architectures.
21169 * config/v850/t-v850e: Delete.
21171 2011-06-07 Richard Guenther <rguenther@suse.de>
21173 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
21174 Call set_sizetype from here.
21176 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
21178 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
21179 (*maddhisi4tb, *maddhisi4tt): New define_insns.
21181 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
21182 Andrew Stubbs <ams@codesourcery.com>
21184 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
21186 * doc/md.texi (Canonicalization of Instructions): Document widening
21187 multiply canonicalization.
21189 2011-06-07 Jakub Jelinek <jakub@redhat.com>
21191 PR gcov-profile/49299
21192 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
21194 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
21196 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
21198 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
21199 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
21200 vect_recog_pow_pattern): Likewise.
21201 (vect_pattern_recog_1): Remove declaration.
21202 (widened_name_p): Remove declaration. Add new argument to specify
21203 whether to check that both types are either signed or unsigned.
21204 (vect_recog_widen_mult_pattern): Update documentation. Handle
21205 unsigned patterns and multiplication by constants.
21206 (vect_pattern_recog_1): Update vect_recog_func references. Use
21207 statement information from the statement returned from pattern
21208 detection functions.
21209 (vect_pattern_recog): Update vect_recog_func reference.
21210 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
21211 multiplication by a constant use the type of the other operand.
21213 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
21215 PR rtl-optimization/49145
21216 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
21218 2011-06-06 Jakub Jelinek <jakub@redhat.com>
21221 * dwarf2out.c (native_encode_initializer): Decrement count in each
21225 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
21226 non-MODE_INT modes.
21229 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
21230 if stmt folded into nothing.
21231 * tree-inline.c (fold_marked_statements): If a builtin at the end of
21232 a bb folded into nothing, just update cgraph edges and move to next bb.
21233 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
21234 to be NULL. Don't compute count and frequency if new_call is NULL.
21236 2011-06-04 Diego Novillo <dnovillo@google.com>
21238 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
21239 (cgraph.o): Likewise.
21240 (cgraphunit.o): Likewise.
21241 * cgraphunit.c: Include lto-streamer.h
21242 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
21244 * lto-streamer-in.c (unpack_value_fields): Call
21245 streamer_hooks.unpack_value_fields if set.
21246 (lto_materialize_tree): For unhandled nodes, first try to
21247 call lto_streamer_hooks.alloc_tree, if it exists.
21248 (lto_input_ts_decl_common_tree_pointers): Move reading of
21249 DECL_INITIAL to lto_streamer_read_tree.
21250 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
21251 (lto_streamer_read_tree): New.
21252 (lto_reader_init): Rename from lto_init_reader.
21253 Move initialization code to lto/lto.c.
21254 * lto-streamer-out.c (pack_value_fields): Call
21255 streamer_hooks.pack_value_fields if set.
21256 (lto_output_tree_ref): For tree nodes that are not normally indexable,
21257 call streamer_hooks.indexable_with_decls_p before giving up.
21258 (lto_output_ts_decl_common_tree_pointers): Move handling
21259 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
21260 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
21261 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
21262 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
21263 (lto_streamer_write_tree): New.
21264 (lto_output): Call lto_streamer_init directly.
21265 (lto_writer_init): Remove.
21266 * lto-streamer.c (streamer_hooks): New.
21267 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
21268 instead of lto_preload_common_nodes.
21269 (lto_is_streamable): Move from lto-streamer.h
21270 (lto_streamer_hooks_init): New.
21271 (streamer_hooks): New.
21272 (streamer_hooks_init): New.
21273 * lto-streamer.h (struct output_block): Forward declare.
21274 (struct lto_input_block): Likewise.
21275 (struct data_in): Likewise.
21276 (struct bitpack_d): Likewise.
21277 (struct streamer_hooks): Declare.
21278 (streamer_hooks): Declare.
21279 (lto_streamer_hooks_init): Declare.
21280 (lto_streamer_write_tree): Declare.
21281 (lto_streamer_read_tree): Declare.
21282 (streamer_hooks_init): Declare.
21283 (lto_is_streamable): Move to lto-streamer.c
21285 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21287 * longlong.h (smul_ppmm): The resulting register pair contains the
21288 higher order word first.
21290 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21292 PR tree-optimization/46728
21293 * builtins.c (powi_table): Remove.
21294 (powi_lookup_cost): Remove.
21295 (powi_cost): Remove.
21296 (expand_powi_1): Remove.
21297 (expand_powi): Remove.
21298 (expand_builtin_pow_root): Remove.
21299 (expand_builtin_pow): Remove.
21300 (expand_builtin_powi): Eliminate handling of constant exponent.
21301 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
21303 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
21305 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
21307 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
21309 * dce.c (reset_unmarked_insns_debug_uses): New.
21310 (delete_unmarked_insns): Skip debug insns.
21311 (prescan_insns_for_dce): Likewise.
21312 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
21313 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
21314 active reg can be found.
21315 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
21316 (convert_regs_1): Use it.
21318 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
21320 * tree-pretty-print.c (dump_function_header): Add flags.
21321 Don't dump decl_uid with nouid.
21322 * tree-pretty-print.h (dump_function_header): Adjust.
21323 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
21324 * passes.c (pass_init_dump_file): Pass dump_flags on.
21325 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
21327 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
21330 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
21332 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
21334 PR tree-optimization/49243
21335 * calls.c (setjmp_call_p): Also check if fndecl has the
21336 returns_twice attribute.
21338 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21340 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
21343 2011-06-06 Richard Henderson <rth@redhat.com>
21344 Georg-Johann Lay <avr@gjlay.de>
21347 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
21349 * config/avr/avr.md ("insv"): New insn expander.
21350 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
21351 "*insv.not.io", "*insv.reg"): New insns.
21353 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
21356 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
21357 to nonimmediate_operand from memory_operand for the operand that is to
21358 be forced to memory by the expander. Lose the constraints.
21360 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
21362 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
21363 EH return when delayed branches are disabled.
21365 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
21367 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
21368 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
21370 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
21371 Simplify MODE_V1DF and MODE_V2SF handling.
21372 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
21373 Simplify MODE_SF handling.
21375 2011-06-04 Jan Hubicka <jh@suse.cz>
21377 PR tree-optimization/48893
21378 PR tree-optimization/49091
21379 PR tree-optimization/49179
21380 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
21383 2011-06-04 Jan Hubicka <jh@suse.cz>
21386 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
21389 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
21391 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
21393 2011-06-04 Jakub Jelinek <jakub@redhat.com>
21396 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
21397 to be strictly smaller than 1 << shiftcount.
21399 2011-06-04 Jan Hubicka <jh@suse.cz>
21401 PR tree-optimize/48929
21402 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
21403 of empty predicate.
21405 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
21408 * calls.c (emit_call_1): Prefer the __builtin declaration of
21411 2011-06-03 Diego Novillo <dnovillo@google.com>
21413 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
21414 (lto_input_tree_pointers): Likewise.
21415 * lto-streamer-out.c (pack_value_fields): Likewise.
21416 (lto_output_tree_pointers): Likewise.
21417 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
21418 and OPTIMIZATION_NODE.
21420 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21422 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
21423 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
21424 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
21425 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
21426 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
21427 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
21428 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
21429 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
21430 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
21431 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
21432 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
21433 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
21434 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
21435 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
21436 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
21437 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
21438 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
21439 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
21440 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
21441 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
21442 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
21443 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
21444 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
21445 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
21446 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
21447 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
21448 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
21449 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
21450 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
21451 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
21452 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
21453 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
21454 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
21455 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
21456 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
21457 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
21458 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
21459 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
21460 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
21461 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
21462 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
21463 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
21464 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
21465 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
21466 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
21467 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
21468 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
21469 * system.h (MD_UNWIND_SUPPORT): Poison.
21470 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
21471 * doc/tm.texi: Regenerate.
21472 * unwind-dw2.c: Include md-unwind-support.h instead of
21474 * config/ia64/unwind-ia64.c: Likewise.
21475 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
21477 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
21479 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
21481 2011-06-03 Richard Henderson <rth@redhat.com>
21482 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21484 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
21485 (sigill_hdlr): Correct insn, insn size.
21486 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
21488 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21490 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
21492 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
21493 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
21494 * config/mips/t-iris: Remove.
21495 * config/mips/t-irix6: New file.
21496 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
21498 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21500 * Makefile.in (LIB2ADDEHDEP): Remove.
21501 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
21502 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
21503 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
21504 * config/t-darwin (LIB2ADDEHDEP): Remove.
21505 * config/t-freebsd (LIB2ADDEHDEP): Remove.
21506 * config/t-linux (LIB2ADDEHDEP): Remove.
21508 2011-06-03 Diego Novillo <dnovillo@google.com>
21510 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
21511 (lto_register_var_decl_in_symtab): Likewise.
21512 (lto_register_function_decl_in_symtab): Likewise.
21513 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
21514 logic to uniquify_nodes.
21516 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21518 * config/alpha/t-osf5: Remove.
21519 * config/alpha/t-osf-pthread: Remove.
21520 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
21521 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
21523 2011-06-03 Julian Brown <julian@codesourcery.com>
21525 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
21526 (strongarm1110): Use strongarm tuning.
21527 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
21528 * config/arm/arm.c (arm_strongarm_tune): New.
21529 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
21530 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
21531 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
21532 setting, using previous defaults or 1 for Cortex-A5.
21533 (arm_option_override): Set max_insns_skipped from current tuning.
21535 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
21537 * doc/install.texi (Options specification): Document --with-specs.
21539 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
21541 * config/arm/neon.md (orndi3_neon): Actually split it.
21543 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
21545 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
21546 * var-tracking.c (reverse_op): Limite recurse depth to 5.
21548 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
21551 * target.def (delay_sched2, delay_vartrack): New.
21552 * doc/tm.texi.in: Update.
21553 * doc/tm.texi: Rebuild.
21554 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
21555 * var-tracking.c (gate_handle_var_tracking): Likewise.
21556 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
21557 (bfin_flag_var_tracking): Drop.
21558 (output_file_start): Don't save and override flag_var_tracking.
21559 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
21560 (bfin_reorg): Test original variables.
21561 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
21562 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
21563 (ia64_flag_var_tracking): Drop.
21564 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
21565 (ia64_file_start): Don't save and override flag_var_tracking.
21566 (ia64_override_options_after_change): Ditto
21567 flag_schedule_insns_after_reload.
21568 (ia64_reorg): Test original variables.
21569 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
21570 (picochip_flag_var_tracking): Drop.
21571 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
21572 (picochip_option_override): Don't save and override
21573 flag_schedule_insns_after_reload.
21574 (picochip_asm_file_start): Ditto flag_var_tracking.
21575 (picochip_reorg): Test original variables.
21576 * config/spu/spu.c (spu_flag_var_tracking): Drop.
21577 (TARGET_DELAY_VARTRACK): Define.
21578 (spu_var_tracking): New.
21579 (spu_machine_dependent_reorg): Call it.
21580 (asm_file_start): Don't save and override flag_var_tracking.
21582 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
21585 * config/sh/predicates.md (general_movsrc_operand): Return 0
21586 for memory and memory subreg of which address is an invalid
21587 indexed address for QI and HImode.
21588 (general_movdst_operand): Likewise.
21590 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
21592 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
21593 edges only, when there is a non-local label in the function.
21594 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
21596 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
21598 * config/i386/constraints.md (Y3): New register constraint.
21599 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
21600 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
21601 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
21602 *sse2_interleave_lowv2df.
21604 2011-06-02 Julian Brown <julian@codesourcery.com>
21606 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
21607 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
21608 (arm_cortex_a5_tune): New.
21610 2011-06-02 Julian Brown <julian@codesourcery.com>
21612 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
21613 * config/arm/arm.c (arm_default_branch_cost): New.
21614 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
21615 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
21616 (arm_fa726_tune): Set branch_cost field using
21617 arm_default_branch_cost.
21618 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
21619 current_tune structure.
21620 * dojump.c (tm_p.h): Include file.
21622 2011-06-02 Julian Brown <julian@codesourcery.com>
21624 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
21626 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
21627 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
21628 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
21630 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
21631 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
21632 (arm_fa726te_tune): Add prefer_constant_pool setting.
21633 (arm_v6t2_tune, arm_cortex_tune): New.
21634 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
21635 prefer_constant_pool setting.
21637 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
21639 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
21641 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
21642 (*movdf_internal) <case 6,7,8>: Ditto.
21644 * config/i386/constraints.md (Y4): New register constraint.
21645 * config/i386/sse.md (vec_set<mode>_0): Merge with
21646 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
21647 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
21648 *vec_extractv2di_1_sse.
21649 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
21650 and *vec_concatv2di_rex64_sse.
21652 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
21655 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
21656 of cgraph_local_info for null before attempting to use it.
21658 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
21660 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
21661 (current_function_dynamic_alloc_count): Delete.
21662 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
21663 (expand_builtin_nonlocal_goto): Remove obsolete comment.
21664 (expand_builtin_update_setjmp_buf): Remove dead code.
21665 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
21666 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
21668 * function.c (instantiate_virtual_regs): Likewise.
21669 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
21670 for a block with a single abnormal incoming edge.
21671 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
21672 (SETJMP_VIA_SAVE_AREA): Delete.
21673 * config/sparc/sparc-protos.h (load_got_register): Declare.
21674 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
21675 (load_got_register): Make global.
21676 (sparc_frame_pointer_required): Add 'static'.
21677 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
21678 (sparc_builtin_setjmp_frame_value): New function.
21679 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
21680 (save_stack_nonlocal): New expander.
21681 (restore_stack_nonlocal): Likewise.
21682 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
21683 (nonlocal_goto_internal): New insn.
21684 (goto_handler_and_restore): Delete.
21685 (builtin_setjmp_setup): Likewise.
21686 (do_builtin_setjmp_setup): Likewise.
21687 (setjmp): Likewise.
21688 (builtin_setjmp_receiver): New expander.
21690 2011-06-01 David Li <davidxl@google.com>
21692 PR middle-end/49261
21693 * tree-pretty-print.c (dump_function_header): Format cleanup.
21695 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
21698 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
21699 needed when original operands are used for msw_skip comparison.
21701 2011-06-01 Jakub Jelinek <jakub@redhat.com>
21704 * var-tracking.c (add_uses, add_stores): Don't call
21705 cselib_subst_to_values on ENTRY_VALUE.
21707 2011-06-01 Diego Novillo <dnovillo@google.com>
21709 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
21710 output_record_start with LTO_null instead of output_zero.
21711 (lto_output_ts_binfo_tree_pointers): Likewise.
21712 (lto_output_tree): Likewise.
21713 (output_eh_try_list): Likewise.
21714 (output_eh_region): Likewise.
21715 (output_eh_lp): Likewise.
21716 (output_eh_regions): Likewise.
21717 (output_bb): Likewise.
21718 (output_function): Likewise.
21719 (output_unreferenced_globals): Likewise.
21720 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
21721 instead of NUM_TREE_CODES.
21722 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
21723 (lto_output_int_in_range): Change << to >> when shifting VAL.
21725 2011-06-01 Diego Novillo <dnovillo@google.com>
21727 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
21728 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
21730 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
21733 * optabs.h (valid_multiword_target_p): Declare.
21734 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
21735 doing multi-word operations.
21736 * optabs.c (expand_binop): Likewise.
21737 (expand_doubleword_bswap): Likewise.
21738 (expand_absneg_bit): Likewise.
21739 (expand_unop): Likewise.
21740 (expand_copysign_bit): Likewise.
21741 (multiword_target_p): New function.
21743 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
21745 PR rtl-optimization/48830
21746 PR rtl-optimization/48808
21747 PR rtl-optimization/48792
21748 * reload.c (push_reload): Check contains_reg_of_mode.
21749 * reload1.c (strip_paradoxical_subreg): New function.
21750 (gen_reload_chain_without_interm_reg_p): Use it to handle
21751 paradoxical subregs.
21752 (emit_output_reload_insns, gen_reload): Likewise.
21754 2011-06-01 David Li <davidxl@google.com>
21756 * predict.c : Change pass name
21759 * tree-profile.c: Ditto.
21762 2011-06-01 David Li <davidxl@google.com>
21764 * tree-pretty-print.c (dump_function_header): New function.
21765 * final.c (rest_of_clean_state): Use header dumper.
21766 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
21767 * passes.c (pass_init_dump_file): Use header dumper.
21769 2011-06-01 Jakub Jelinek <jakub@redhat.com>
21771 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
21772 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
21773 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
21775 (mem_loc_descriptor): Use them.
21777 * var-tracking.c (create_entry_value): New function.
21778 (vt_add_function_parameter): Use it.
21780 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21782 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
21783 Include <signal.h>, <ucontext.h>.
21784 (sigill_caught): Define.
21785 (sigill_hdlr): New function.
21786 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
21787 insns can be executed.
21788 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
21789 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
21791 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21793 * config/t-slibgcc-darwin: Move to ...
21794 * config/t-slibgcc-dummy: ... this. Clarify comments.
21795 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
21796 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
21797 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
21798 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
21799 Remove i386/t-crtstuff from tmake_file.
21800 (i[34567]86-*-solaris2*): Remove t-svr4,
21801 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
21803 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
21804 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
21805 sparc/t-crtfm from tmake_file.
21806 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
21807 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
21808 Remove extra_parts.
21809 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
21810 * config/i386/t-nwld (SHLIB_LINK): Remove.
21811 * config/i386/t-rtems-i386: Rename to ...
21812 * config/i386/t-rtems: ... this.
21813 ($(T)crti.o, $(T)crtn.o): Remove.
21814 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
21815 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
21816 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
21817 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
21818 EXTRA_MULTILIB_PARTS): Remove.
21819 * config/sparc/t-sol2-64: Likewise.
21820 * config/sparc/t-sol2: Remove.
21821 * config/sparc/t-crtin: Remove.
21822 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
21823 * config/i386/gmon-sol2.c: Remove.
21824 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
21825 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
21826 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
21827 * config/i386/sol2-gc1.asm: Remove.
21828 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
21829 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
21830 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
21831 * config/t-slibgcc-sld: Remove.
21833 2011-06-01 Jakub Jelinek <jakub@redhat.com>
21835 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
21836 base_type_for_mode with op_mode instead of mode.
21838 2011-06-01 Paul Brook <paul@cpodesourcery.com>
21840 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
21842 * config/arm/arm-tune.md: Regenerate.
21843 * config/arm/arm-tables.opt: Regenerate.
21844 * config/arm/arm.c (FL_DIV): Rename...
21845 (FL_THUMB_DIV): ... to this.
21846 (FL_ARM_DIV): Define.
21847 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
21848 (arm_arch_hwdiv): Remove.
21849 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
21850 (arm_issue_rate): Add cortexr5.
21851 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
21852 __ARM_ARCH_EXT_IDIV__.
21853 (TARGET_IDIV): Define.
21854 (arm_arch_hwdiv): Remove.
21855 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
21856 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
21857 (divsi3, udivsi3): New patterns.
21858 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
21859 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
21861 2011-06-01 Martin Jambor <mjambor@suse.cz>
21863 * ipa-utils.c (ipa_dfs_info): New field scc_no.
21864 * ipa-utils.c (searchc): Set scc_no.
21866 2011-06-01 Martin Jambor <mjambor@suse.cz>
21868 * ipa-utils.c (searchc_env): New field allow_overwritable.
21869 (searchc): do not ignore edges to overwritable nodes if indicated
21870 by env->allow_overwritable.
21871 (ipa_reduced_postorder): Set env.allow_overwritable.
21873 2011-06-01 Richard Guenther <rguenther@suse.de>
21875 * tree.c (free_lang_data): Do not reset boolean_type_node nor
21877 * lto-streamer.c (lto_record_common_node): Take node pointer,
21878 do not register types.
21879 (lto_preload_common_nodes): Explicitly skip preloading nodes
21880 that differ between frontends.
21882 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
21884 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
21887 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
21889 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
21890 parameter value for dump. Dump cost on outermost call only.
21891 (rs6000_memory_move_cost): Dump cost on outermost call only.
21893 2011-05-31 Jakub Jelinek <jakub@redhat.com>
21895 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
21896 DW_OP_GNU_convert ops.
21898 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
21899 cselib_preserve_constants.
21900 (cselib_lookup_1): If cselib_preserve_constants,
21901 a new VALUE is being created for REG and there is a VALUE for the
21902 same register in wider mode, add another loc with lowpart SUBREG of
21904 (cselib_subst_to_values): Handle ENTRY_VALUE.
21905 * var-tracking.c (replace_expr_with_values): Return NULL for
21907 * dwarf2out.c (convert_descriptor_to_signed): New function.
21908 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
21909 instead of two shifts.
21910 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
21911 the right mode if needed.
21912 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
21913 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
21914 convert_descriptor_to_signed.
21915 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
21916 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
21919 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
21921 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
21923 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
21924 of X87MODEI12 and SWI48x instead of SSEMODEI24.
21925 (SWI248x): New mode iterator, rename from X87MODEI.
21926 (X87MODEI): Remove mode iterator.
21927 (X87MODEI12): Ditto.
21928 (SSEMODEI24): Ditto.
21930 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
21932 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
21933 * doc/invoke.texi: Document max-vartrack-expr-depth.
21934 * var-tracking.c (EXPR_DEPTH): New.
21935 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
21937 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
21939 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
21940 * config/i386/sse.md: Add n to negated FMA pattern names.
21942 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
21944 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
21946 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
21948 * gengtype-state.c (read_state_params_structs): Initialize previous.
21950 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
21952 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
21953 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
21955 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
21957 * config/i386/i386.md (*movtf_internal): Avoid allocating general
21958 registers. Penalize F*r->o alternative to prevent partial memory
21959 stalls. Slightly penalize *roF->*r alternative. Generate SSE
21960 CONST_DOUBLE immediates when optimizing function for size. Do not move
21961 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
21962 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
21963 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
21964 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
21966 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
21968 (fp_register_operand splitters): Use fp_register_operand
21969 constraint. Do not use FP_REG_P in insn condition.
21970 (any_fp_register_operand splitters): Use any_fp_register_operand
21971 constraint. Do not use ANY_FP_REG_P in insn condition.
21973 2011-05-31 Jan Hubicka <jh@suse.cz>
21975 * cgraph.h (cgraph_inline_failed_t): Give enum a name
21976 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
21977 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
21978 (lto_output_edge): Use output_enum and var_len_unsigned.
21979 (lto_output_varpool_node): Likewise.
21980 (input_overwrite_node): Do not take resolution parameter;
21981 extract it from a bitpack.
21982 (input_node): Do not read resolution; use input_enum and
21984 (input_varpool_node): Likewise.
21985 (input_edge): Likewise.
21986 (input_cgraph_1): Likewise.
21988 2011-05-31 Richard Guenther <rguenther@suse.de>
21990 * gimple.c (gimple_register_canonical_type): Do not register
21991 any types via gimple_register_type.
21993 2011-05-31 Jan Hubicka <jh@suse.cz>
21995 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
21998 2011-05-31 Jakub Jelinek <jakub@redhat.com>
22000 PR rtl-optimization/49235
22001 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
22002 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
22004 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
22006 PR tree-optimization/49093
22007 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
22010 2011-05-31 Dodji Seketeli <dodji@redhat.com>
22013 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
22014 for concrete functions containing the code of cloned functions.
22016 2011-05-31 Richard Guenther <rguenther@suse.de>
22018 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
22020 (forward_propagate_into_comparison_1): ... this.
22021 (forward_propagate_comparison): Rename to ...
22022 (forward_propagate_into_comparison): ... this. Split out
22023 real forward propagation code to ...
22024 (forward_propagate_comparison): ... this.
22025 (forward_propagate_into_gimple_cond): Remove looping.
22026 (forward_propagate_into_cond): Likewise.
22027 (simplify_not_neg_expr): Return whether we have done something.
22028 (simplify_gimple_switch): Likewise.
22029 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
22030 (ssa_forward_propagate_and_combine): ... this. Re-structure
22031 to do a forward forward-propagation walk on BBs and a backward
22032 stmt combining walk on BBs. Consistently re-scan changed statements.
22033 (pass_forwprop): Adjust.
22035 2011-05-30 Ian Lance Taylor <iant@google.com>
22037 * godump.c (go_format_type): Correct length of name added to
22038 obstack for anonymous field.
22040 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
22043 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
22044 part of the second operand is 0.
22046 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
22048 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
22049 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
22050 to memory for !TARGET_MEMORY_MISMATCH_STALL.
22051 (*movdf_internal_rex64): Do not penalize F->r alternative.
22052 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
22053 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
22054 when optimizing function for size. Do not move CONST_DOUBLEs
22055 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
22056 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
22057 SUBREGs. Do not check for MEM_P operands in the insn condition,
22058 check for ANY_FP_REGNO_P instead.
22059 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
22060 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
22061 function for speed.
22062 * config/i386/i386.c (ix86_option_override_internal): Do not
22063 set TARGET_INTEGER_DFMODE_MOVES here.
22065 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
22068 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
22070 2011-05-30 Jakub Jelinek <jakub@redhat.com>
22072 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
22073 DW_TAG_rvalue_reference_type even for
22074 -gdwarf-4 -fno-debug-types-section.
22076 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
22078 PR tree-optimization/46728
22079 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
22080 (build_and_insert_binop): New.
22081 (gimple_expand_builtin_pow): Reorder args for
22082 build_and_insert_call; use build_and_insert_binop; add more
22083 optimizations for fractional exponents.
22085 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
22090 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
22092 * tree.h (struct tree_identifier): Inherit from tree_typed, not
22094 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
22095 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
22096 TS_BASE instead of TS_COMMON.
22097 * varasm.c (assemble_name): Remove assert.
22099 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
22101 * config.gcc: Keep obselete list sorted.
22103 2011-05-30 Jakub Jelinek <jakub@redhat.com>
22104 Eric Botcazou <ebotcazou@adacore.com>
22106 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
22107 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
22108 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
22109 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
22110 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
22112 2011-05-30 Richard Guenther <rguenther@suse.de>
22114 * gimple.c (gimple_types_compatible_p_1): Compare record
22115 and union type members properly.
22117 2011-05-30 Richard Guenther <rguenther@suse.de>
22119 PR tree-optimization/49210
22120 * ipa-split.c (split_function): Care for the case where the call
22121 result is not trivially convertible to the result holding variable.
22123 2011-05-30 Richard Guenther <rguenther@suse.de>
22125 PR tree-optimization/49218
22126 * tree-vrp.c (adjust_range_with_scev): Properly check whether
22129 2011-05-30 Richard Guenther <rguenther@suse.de>
22131 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
22132 New function split out from ...
22133 (forward_propagate_into_gimple_cond): ... here. Adjust.
22134 (forward_propagate_into_cond): Likewise.
22135 (forward_propagate_comparison): Also propagate into
22136 comparisons on assignment RHS. Change return value to
22137 behave similar to forward_propagate_into_cond.
22138 (tree_ssa_forward_propagate_single_use_vars): Handle
22139 strict-overflow warnings properly for forward_propagate_comparison.
22141 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22143 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
22144 from plugin linker.
22145 * configure: Regenerate.
22147 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
22149 PR tree-optimization/49199
22150 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
22151 non-reduction operands are either defined in the loop or by induction.
22153 2011-05-29 Xinliang David Li <davidxl@google.com>
22155 * opts-global.c (handle_common_deferred_options): Handle new options.
22156 * passes.c (register_one_dump_file): Call register_pass_name.
22157 (execute_one_pass): Check explicit enable/disable flag.
22158 (passr_hash): New function.
22160 (register_pass_name): Ditto.
22161 (get_pass_by_name): Ditto.
22162 (pass_hash): Ditto.
22164 (enable_pass): Ditto.
22165 (disable_pass): Ditto.
22166 (is_pass_explicitly_enabled_or_disabled): Ditto.
22168 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
22170 * config/i386/i386.md (*movoi_internal_avx): Use
22171 standard_sse_constant_opcode for alternative 0.
22172 (*movti_internal_sse): Ditto.
22173 (*movti_internal_rex64): Use standard_sse_constant_opcode for
22175 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
22176 sselog1 type moves.
22177 (*movsi_internal): Ditto.
22178 (*movdi_internal): Ditto. Add ssecvt type moves.
22180 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
22183 * rtlanal.c (simplify_subreg_regno): Adjust comment.
22185 2011-05-29 Jakub Jelinek <jakub@redhat.com>
22187 PR rtl-optimization/49095
22188 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
22189 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
22191 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
22194 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
22195 recurse_p argument. Only follow register copies if it is set,
22196 and prevent mips_find_pic_call_symbol from recursing.
22197 (mips_find_pic_call_symbol): Add a recurse_p argument.
22198 Pass it to mips_pic_call_symbol_from_set.
22199 (mips_annotate_pic_calls): Update accordingly.
22201 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
22203 * emit-rtl.c (try_split): Use a loop to search for
22204 NOTE_INSN_CALL_ARG_LOCATIONs.
22206 2011-05-29 Richard Guenther <rguenther@suse.de>
22208 PR tree-optimization/49217
22209 * ipa-pure-const.c (propagate_pure_const): Fix typos.
22211 2011-05-28 Jan Hubicka <jh@suse.cz>
22213 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
22215 (string_slot_free): Remove
22216 (create_output_block): Initialize obstack.
22217 (destroy_output_block): Free obstack.
22218 (lto_string_index): Add PERSISTENT parameter; do not duplicate
22219 the string unless it needs to be added into the hash.
22220 (lto_output_string_with_length): Add persistent attribute;
22221 handle NULL strings.
22222 (lto_output_string): Add PERSISTENT parameter.
22223 (output_string_cst, output_identifier): Simplify.
22224 (lto_output_location_bitpack): Update.
22225 (lto_output_builtin_tree): Update.
22226 * lto-streamer.h (struct output_block): Add obstack.
22227 (lto_output_string, lto_output_string_with_length): Remove
22228 declarations; functions are static now.
22230 2011-05-28 Jan Hubicka <jh@suse.cz>
22232 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
22233 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
22234 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
22235 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
22236 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
22237 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
22238 unpack_ts_decl_with_vis_value_fields,
22239 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
22240 lto_get_builtin_tree): Use enum and variable length i/o.
22241 * basic-block.h (profile_status_d): Add PROFILE_LAST.
22242 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
22244 (bp_pack_enum, bp_unpack_enum): New macros.
22246 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
22248 * genrecog.c: Remove redundant forward declarations.
22250 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
22252 * config.gcc: Deprecate mips*-*-openbsd*.
22254 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
22257 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
22260 2011-05-27 Andrew Pinski <pinskia@gmail.com>
22262 PR middle-end/48981
22263 * gengtype.c (vec_prefix_type): New function.
22264 (note_def_vec): Use vec_prefix_type and change the length
22265 attribute to be based on the prefix.
22266 * vec.c: Include coretypes.h before vec.h.
22267 (struct vec_prefix): Remove.
22268 (vec_gc_p_reserve): Change the offsetof to sizeof.
22269 (vec_gc_p_reserve_exact): Likewise.
22270 (vec_heap_p_reserve): Likewise.
22271 (vec_heap_p_reserve_exact): Likewise.
22272 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
22273 (vec_stack_p_reserve): Change the offsetof to sizeof.
22274 (vec_stack_p_reserve_exact): Likewise.
22275 * vec.h (struct vec_prefix): New struct definition.
22276 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
22277 (VEC_T_GTY(T,B)): Likewise.
22278 (DEF_VEC_FUNC_P(T)): Use prefix field.
22279 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
22280 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
22282 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
22284 PR tree-optimization/46728
22285 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
22286 (powi_as_mults): Add gimple_set_location.
22287 (build_and_insert_call): New.
22288 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
22289 0.5, 0.25, 0.75, 1./3., or 1./6.
22291 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
22293 * doc/contrib.texi: Update copyright years.
22294 (Contributors): Add Zdenek Sojka.
22296 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
22298 * c-decl.c (c_push_function_context): Copy the current statement
22300 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
22301 (finish_struct): Call building_stmt_list_p instead of checking
22303 * c-parser.c (c_parser_postfix_expression): Likewise.
22304 * c-typeck.c (c_end_compound_stmt): Likewise.
22305 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
22306 * tree-iterator.c (stmt_list_cache): Change to a VEC.
22307 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
22308 (free_stmt_list): Likewise.
22309 * tree.h (struct tree_statement_list): Include typed_tree instead
22311 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
22312 as TS_TYPED instead of TS_COMMON.
22314 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22315 Uros Bizjak <ubizjak@gmail.com>
22317 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
22318 (HAVE_AS_IX86_TLSGDPTL): Define.
22319 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
22320 (HAVE_AS_IX86_TLSLDMPLT): Define.
22321 * configure: Regenerate.
22322 * config.in: Regenerate.
22323 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
22324 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
22325 TARGET_SUN_TLS, use @tlsgdplt or @plt.
22326 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
22327 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
22328 @tlsldmplt or @plt.
22329 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
22331 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
22333 * sched-int.h (struct _haifa_deps_insn_data): New members cond
22335 (INSN_COND, INSN_REVERSE_COND): New macros.
22336 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
22338 (sched_get_condition_with_rev): Cache the results, and look them up
22340 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
22341 are clobbered by the current insn.
22342 * target.def (exposed_pipline): New sched data hook.
22343 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
22344 * doc/tm.texi: Regenerate.
22346 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
22348 PR tree-optimization/49170
22349 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
22352 2011-05-27 Richard Guenther <rguenther@suse.de>
22354 PR middle-end/49189
22355 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
22358 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
22360 * haifa-sched.c (sched_scan_info): Remove.
22361 (schedule_block): Call sched_extend_luids rather than sched_init_luids
22363 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
22365 (sched_scan): Remove.
22366 (sched_extend_luids): Renamed from luids_extend_insn and no longer
22367 static. All callers changed.
22368 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
22369 static. All callers changed.
22370 (sched_init_luids): Remove all arguments except the first. All
22371 callers changed. Don't use sched_scan.
22372 (haifa_init_h_i_d): Likewise.
22373 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
22374 manually rather than using sched_init_luids. Likewise with
22375 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
22376 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
22377 rather than sched_init_luids with NULL args.
22378 * sel-sched-ir.c (new_insns): Remove variable.
22379 (sched_scan): New static function, previously in haifa-sched.c. Remove
22380 all arguments but the first two; all callers changed.
22381 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
22382 rather than sched_init_luids.
22383 (sel_init_bbs): Remove second argument. All callers changed.
22384 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
22385 with NULL arguments.
22386 (create_insn_rtx_from_pattern): Likewise.
22387 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
22388 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
22389 (sched_init_insn_luid, sched_extend_luids): Declare.
22390 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
22393 2011-05-27 Richard Guenther <rguenther@suse.de>
22395 PR middle-end/49177
22396 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
22397 A CMP B ? (T) true : (T) false for non-integral types T again.
22399 2011-05-27 Jan Hubicka <jh@suse.cz>
22401 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
22402 so 0 means NULL string.
22403 (lto_output_string_with_length): ... here.
22404 (lto_output_string, output_string_cst, output_identifier): Update
22405 handling of NULL strings.
22406 (lto_output_location_bitpack): New function.
22407 (lto_output_location): Use it.
22408 (lto_output_tree_ref): Use output_record_start.
22409 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
22411 * lto-streamer-in.c (string_for_index): Break out from ...; offset
22413 (input_string_internal): ... here;
22414 (input_string_cst, input_identifier, lto_input_string): Update handling
22416 (lto_input_location_bitpack): New function
22417 (lto_input_location): Use it.
22418 (unpack_ts_type_common_value_fields): Pack align & alias in var len
22420 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
22421 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
22422 (bp_pack_value): Sanity check the value range.
22423 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
22425 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
22428 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
22430 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
22431 call_arg_location instructions down the floor.
22433 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
22435 PR rtl-optimization/49154
22436 * ira.c (setup_pressure_classes): Process class without sublcasses
22437 as a candidate for pressure classes.
22439 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
22441 PR rtl-optimization/48575
22442 * genrecog.c (position_type): New enum.
22443 (position): New structure.
22444 (decision): Use position structure instead of a string.
22445 (root_pos, peep2_insn_pos_list): New variables.
22446 (next_position, compare_positions): New functions.
22447 (new_decision): Use position structures instead of strings.
22448 (maybe_both_true): Likewise.
22449 (change_state): Likewise.
22450 (write_tree): Likewise.
22451 (make_insn_sequence): Likewise.
22453 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
22455 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
22456 TS_BASE instead of TS_COMMON.
22457 (find_decls_types_r): Check for TS_TYPED structure before looking at
22459 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
22461 (BLOCK_CHAIN): Use new chain field.
22463 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
22465 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
22466 moves expensive on Power7 also.
22468 2011-05-26 Richard Guenther <rguenther@suse.de>
22470 * fold-const.c (fold_unary_loc): Remove bogus code.
22472 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
22474 * tree.h (struct tree_identifier): Inherit from tree_typed, not
22476 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
22477 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
22478 TS_BASE instead of TS_COMMON.
22479 * varasm.c (assemble_name): Remove assert.
22481 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
22483 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
22485 * libgcc-std.ver: Delete file.
22487 2011-05-26 Richard Guenther <rguenther@suse.de>
22489 PR tree-optimization/48702
22490 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
22491 only when we know the base address is within bounds.
22492 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
22493 assume the base address of TARGET_MEM_REFs is in bounds.
22495 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22498 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
22499 declaration in TARGET_SOLARIS.
22501 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
22503 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
22504 The instruction is then expanded explicitly.
22505 (supported_compare): Callable instruction.
22506 (compare): Likewise.
22508 2011-05-26 Jakub Jelinek <jakub@redhat.com>
22511 * gimplify.c (shortcut_cond_r): Don't special case
22512 COND_EXPRs if they have void type on one of their arms.
22514 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
22516 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
22517 to reduce duplication, and to achieve a slightly more logical order
22520 2011-05-26 Jakub Jelinek <jakub@redhat.com>
22522 PR tree-optimization/49161
22523 * tree-vrp.c (struct case_info): New type.
22524 (compare_case_labels): Sort case_info structs instead of
22525 trees, and not primarily by CASE_LABEL uids but by
22526 label_for_block indexes.
22527 (find_switch_asserts): Put case labels into struct case_info
22528 array instead of TREE_VEC, adjust sorting, compare label_for_block
22529 values instead of CASE_LABELs.
22531 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22533 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
22534 ("orndi3_neon"): Likewise.
22535 ("bic<mode>3_neon"): Likewise.
22537 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
22539 PR tree-optimization/49038
22540 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
22541 Ensure at least one epilogue iteration if required by data
22542 accesses with gaps.
22543 * tree-vectorizer.h (struct _loop_vec_info): Add new field
22544 to mark loops that require peeling for gaps.
22545 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
22546 (vect_get_known_peeling_cost): Take peeling for gaps into
22548 (vect_transform_loop): Generate epilogue if required by data
22550 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
22551 loop as requiring an epilogue if there are gaps in the end of
22554 2011-05-25 Ian Lance Taylor <iant@google.com>
22556 * godump.c (go_format_type): Output the first field with a usable
22559 2011-05-25 Ian Lance Taylor <iant@google.com>
22561 * godump.c (go_format_type): Check for invalid type names, pointer
22562 target types, and struct field types.
22564 2011-05-25 Jason Merrill <jason@redhat.com>
22566 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
22568 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
22570 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
22572 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
22574 * config/i386/i386.md (*movqi_extv_1)): Put back
22575 "register_operand" check in "type" calculation.
22576 (*movqi_extzv_2): Likewise.
22578 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
22580 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
22582 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
22585 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
22586 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
22587 __divxc3, __divtc3): Wrap definitions in #ifndef.
22589 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
22592 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
22593 "register_operand" check and replace q_regs_operand with
22594 QIreg_operand in "type" calculation.
22595 (*movqi_extv_1): Likewise.
22596 (*movqi_extzv_2_rex64): Likewise.
22597 (*movqi_extzv_2): Likewise.
22599 * config/i386/predicates.md (QIreg_operand): New.
22601 2011-05-25 Richard Guenther <rguenther@suse.de>
22603 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
22604 type-based offset disambiguation, streamline MEM_REF and
22605 TARGET_MEM_REF handling.
22607 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
22609 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
22610 (bdesc_special_args): Add pause intrinsic.
22612 * config/i386/i386.md (UNSPEC_PAUSE): New.
22614 (*pause): Likewise.
22615 * config/i386/ia32intrin.h (__pause): Likewise.
22617 * doc/extend.texi (X86 Built-in Functions): Add documentation for
22620 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
22622 PR tree-optimization/46728
22623 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
22624 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
22626 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
22628 * tree.h (struct tree_exp): Inherit from struct tree_typed.
22629 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
22630 instead of TS_COMMON.
22632 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
22634 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
22635 LIBGCC2_GNU_PREFIX is defined.
22637 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
22638 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
22639 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
22640 __clz_tab): Define using __N.
22641 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
22642 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
22643 * target.def (libfunc_gnu_prefix): New hook.
22644 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
22645 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
22646 * doc/tm.texi: Regenerate.
22647 * system.h (LIBGCC2_GNU_PREFIX): Poison.
22648 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
22650 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
22651 (init_optabs): Likewise for the bswap libfuncs.
22652 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
22654 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
22655 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
22656 * libgcc-std.ver: Remove.
22657 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
22658 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
22660 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
22661 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
22662 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
22663 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
22664 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
22665 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
22666 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
22667 * config/fixed-bit.h (FIXED_OP): Define differently depending on
22668 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
22669 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
22671 2011-05-25 Jan Hubicka <jh@suse.cz>
22673 * lto-streamer-out.c (output_record_start): Use lto_output_enum
22674 (lto_output_tree): Use output_record_start.
22675 * lto-streamer-in.c (input_record_start): Use lto_input_enum
22676 (lto_get_pickled_tree): Use input_record_start.
22677 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
22678 (lto_value_range_error): New function.
22679 * lto-streamer.h (lto_value_range_error): Declare.
22680 (lto_output_int_in_range, lto_input_int_in_range): New functions.
22681 (lto_output_enum, lto_input_enum): New macros.
22683 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
22685 * common.opt (flag_stack_usage_info): New variable.
22686 (-Wstack-usage): New option.
22687 * doc/invoke.texi (Warning options): Document -Wstack-usage.
22688 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
22689 <OPT_fstack_usage>: Likewise.
22690 * toplev.c (output_stack_usage): Handle -Wstack-usage.
22691 * calls.c (expand_call): Test flag_stack_usage_info variable instead
22692 of flag_stack_usage.
22693 (emit_library_call_value_1): Likewise.
22694 * explow.c (allocate_dynamic_stack_space): Likewise.
22695 * function.c (instantiate_virtual_regs ): Likewise.
22696 (prepare_function_start): Likewise.
22697 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
22698 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
22699 * config/arm/arm.c (arm_expand_prologue): Likewise.
22700 (thumb1_expand_prologue): Likewise.
22701 * config/avr/avr.c (expand_prologue): Likewise.
22702 * config/i386/i386.c (ix86_expand_prologue): Likewise.
22703 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
22704 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
22705 * config/mips/mips.c (mips_expand_prologue): Likewise.
22706 * config/pa/pa.c (hppa_expand_prologue): Likewise.
22707 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
22708 * config/s390/s390.c (s390_emit_prologue): Likewise.
22709 * config/sh/sh.c (sh_expand_prologue): Likewise.
22710 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
22711 * config/spu/spu.c (spu_expand_prologue): Likewise.
22713 2011-05-25 Richard Guenther <rguenther@suse.de>
22715 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
22716 (gimple_canonical_types_compatible_p): Likewise.
22718 2011-05-25 Jan Hubicka <jh@suse.cz>
22720 PR middle-end/49062
22721 * ipa.c (function_and_variable_visibility): Only add to same
22722 comdat group list if DECL_ONE_ONLY.
22724 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
22726 PR rtl-optimization/49014
22727 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
22729 2011-05-25 Jakub Jelinek <jakub@redhat.com>
22732 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
22734 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
22736 PR rtl-optimization/48757
22737 * ira-build.c (loop_with_eh_edge_p): Rename to
22738 loop_with_complex_edge_p, check edges on complexity, make function
22740 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
22743 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
22745 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
22746 force flag_ira_share_save_slots to 0.
22748 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
22750 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
22751 (vt_initialize): Set PROLOGUE_BB unconditionally.
22752 Add block comment about CFA_BASE_RTX machinery.
22753 Reset FP_CFA_OFFSET to -1 on all invalid paths.
22754 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
22756 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
22759 * c-parser.c (c_parser_objc_class_instance_variables): More robust
22760 parsing of syntax error in ObjC instance variable lists. In
22761 particular, avoid an infinite loop if there is a stray ']'.
22762 Updated error message.
22764 2011-05-24 Ian Lance Taylor <iant@google.com>
22766 * godump.c (go_define): Don't accept a string immediately after
22769 2011-05-24 Ian Lance Taylor <iant@google.com>
22771 * godump.c (struct godump_container): Add invalid_hash field.
22772 (go_format_type): Return false if type is found in invalid_hash.
22773 (go_output_typedef): Add invalid type to invalid_hash.
22774 (go_finish): Create and delete invalid_hash.
22776 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
22778 PR tree-optimization/46728
22779 * tree-ssa-math-opts.c (powi_table): New.
22780 (powi_lookup_cost): New.
22782 (powi_as_mults_1): New.
22783 (powi_as_mults): New.
22784 (gimple_expand_builtin_powi): New.
22785 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
22786 (gate_cse_sincos): Remove sincos/cexp restriction.
22788 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22791 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
22793 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
22794 * mips-tdump.c: Likewise.
22796 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
22799 * config/i386/driver-i386.c (host_detect_local_cpu): Always
22800 add -mno-XXX. Handle FMA.
22802 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
22804 PR rtl-optimization/48633
22805 * ira-build.c (loop_with_eh_edge_p): New function.
22806 (mark_loops_for_removal): Use it.
22808 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
22810 PR rtl-optimization/48971
22811 * ira.c (setup_pressure_classes): Don't check register move cost
22812 for classes with one registers. Don't add pressure class if there
22813 is a pressure class with the same available hard registers.
22814 Check contains_reg_of_mode. Fix a typo in collecting
22815 temp_hard_regset. Ignore hard registers not belonging to a class.
22817 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
22820 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
22822 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
22823 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22825 PR gcov-profile/48845
22826 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
22828 2011-05-24 Richard Guenther <rguenther@suse.de>
22830 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
22831 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
22832 (gimple_types_compatible_p_1): Adjust.
22833 (iterative_hash_canonical_type): Do not bother about complete vs.
22835 (gimple_canonical_types_compatible_p): Likewise.
22837 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22839 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
22841 2011-05-24 Richard Guenther <rguenther@suse.de>
22844 * gimple.c (gimple_register_canonical_type): Revert
22846 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
22847 does not for a tree for the case where it matters. Cache
22848 pointer-type alias-sets.
22850 2011-05-24 Joseph Myers <joseph@codesourcery.com>
22852 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
22853 (OBJS): Remove options.o, opts-common.o and prefix.o.
22854 (OBJS-libcommon-target): New.
22855 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
22856 (BACKEND): Include libcommon-target.a.
22857 (MOSTLYCLEANFILES): Include libcommon-target.a.
22858 (libcommon-target.a): New.
22859 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
22862 2011-05-23 Joseph Myers <joseph@codesourcery.com>
22864 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
22865 parts of output shared with the driver.
22866 * optc-gen.awk: Don't generate parts of output not shared with the
22868 * opth-gen.awk: Remove GCC_DRIVER conditionals.
22869 * doc/options.texi (SourcerInclude): Mention options-save.c.
22870 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
22871 (OBJS): Add options-save.o.
22872 (options-save.c, options-save.o): New.
22873 (options.o): Update dependencies.
22874 (gcc-options.o): Remove.
22875 (mostlyclean): Remove options-save.c.
22877 2011-05-23 Jakub Jelinek <jakub@redhat.com>
22880 * dbxout.c: Include cgraph.h.
22881 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
22882 and without value expr, return NULL if no varpool node exists for
22883 it or if it is not needed.
22884 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
22887 * c-decl.c (start_decl): Convert expr to void_type_node.
22889 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
22891 PR rtl-optimization/48826
22892 * emit-rtl.c (try_split): When splitting a call that is followed
22893 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
22895 2011-05-23 Jakub Jelinek <jakub@redhat.com>
22897 * cfgexpand.c (expand_debug_expr): For unused non-addressable
22898 parameters passed in memory prefer using DECL_INCOMING_RTL over
22899 the pseudos it will be copied into.
22901 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
22904 * config/i386/i386.c (ix86_option_override_internal): Save the
22905 initial options after checking vzeroupper.
22907 2011-05-23 David Li <davidxl@google.com>
22909 PR tree-optimization/48988
22910 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
22911 Initialize has_valid_pred for each pred chain.
22913 2011-05-23 Richard Guenther <rguenther@suse.de>
22915 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
22916 (iterative_hash_gimple_type): Always hash type names.
22918 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
22920 * c-typeck.c (build_function_call_vec): Tweak call to
22921 check_function_arguments.
22923 2011-05-23 Richard Guenther <rguenther@suse.de>
22925 PR tree-optimization/49115
22926 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
22927 is not necessarily carried out, do not claim it kills the ref.
22928 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
22930 2011-05-23 Richard Guenther <rguenther@suse.de>
22932 PR middle-end/15419
22933 * builtins.c (fold_builtin_memory_op): Be less restrictive about
22934 what pointer types we accept for folding.
22936 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22938 * gthr-gnat.c: Remove.
22939 * gthr-gnat.h: Remove.
22940 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
22941 * config/t-freebsd (LIB2ADDEH): Likewise.
22942 * config/t-linux (LIB2ADDEH): Likewise.
22943 * config/t-sol2 (LIB2ADDEH): Likewise.
22944 * config/ia64/t-vms (LIB2ADDEH): Likewise.
22945 * configure.ac (target_thread_file): Remove gnat handling.
22946 * configure: Regenerate.
22947 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
22949 2011-05-23 Tristan Gingold <gingold@adacore.com>
22950 Eric Botcazou <ebotcazou@adacore.com>
22952 * gcov.c (create_file_names): If no object directory is specified,
22953 keep the directory of the file.
22955 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22957 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
22958 * configure: Regenerate.
22960 2011-05-23 Jakub Jelinek <jakub@redhat.com>
22962 PR middle-end/48973
22963 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
22964 failed and the comparison has a single bit signed type, use
22965 constm1_rtx instead of const1_rtx for true value.
22966 (do_store_flag): If ops->type is single bit signed type, disable
22967 signel bit test optimization and pass -1 instead of 1 as last
22968 parameter to emit_store_flag_force.
22970 2011-05-23 Tom de Vries <tom@codesourcery.com>
22973 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
22975 (infer_loop_bounds_from_undefined): Use new function.
22977 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
22979 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
22980 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
22981 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
22983 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
22985 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
22987 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
22988 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
22991 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
22993 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
22995 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
22997 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
22998 UNSPEC_MOVE_PIC pattern.
23000 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
23002 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
23003 (sparc-*-rtems*): Likewise.
23004 (sparc64-*-elf*): Likewise.
23005 (sparc64-*-rtems*): Likewise.
23006 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
23007 * config/sparc/t-crtin: New file.
23008 * config/sparc/t-sol2 (crti.o): Delete rule.
23009 (crtn.o): Likewise.
23010 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
23011 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
23012 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
23013 (ENDFILE_SPEC): Add crtn.o.
23015 2011-05-22 Tom de Vries <tom@codesourcery.com>
23017 PR middle-end/48689
23018 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
23019 CODE_CONTAINS_STRUCT (TS_COMMON).
23021 2011-05-22 Jakub Jelinek <jakub@redhat.com>
23023 PR middle-end/49029
23024 * expmed.c (extract_fixed_bit_field): Test whether target can be used
23025 only after deciding which mode to use.
23027 2011-05-22 Tom de Vries <tom@codesourcery.com>
23030 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
23031 for call to get_shiftadd_cost.
23033 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
23036 * config/i386/cpuid.h (bit_MMXEXT): New define.
23038 2011-05-22 Nick Clifton <nickc@redhat.com>
23040 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
23041 initialisation of non-existant args[2] element. Use args[] array
23042 not arg[] array to pass arguments to build_function_type_list.
23044 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
23046 PR tree-optimization/49087
23047 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
23049 2011-05-21 Jason Merrill <jason@redhat.com>
23052 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
23053 static storage duration.
23055 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
23057 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
23060 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
23062 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
23063 false if there are call-saved registers here...
23064 (sparc_can_use_return_insn_p): ...but here instead.
23065 (save_or_restore_regs): Fix thinko.
23066 (sparc_expand_prologue): Use current_function_is_leaf.
23067 (sparc_frame_pointer_required): Likewise.
23069 2011-05-21 Nick Clifton <nickc@redhat.com>
23072 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
23074 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
23076 * gengtype.c (walk_type): Implemented "atomic" GTY option.
23077 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
23079 2011-05-21 Joseph Myers <joseph@codesourcery.com>
23081 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
23082 * optc-gen.awk: Move common code to opt-read.awk.
23083 * opth-gen.awk: Likewise.
23084 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
23086 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
23088 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
23090 2011-05-20 Tom de Vries <tom@codesourcery.com>
23093 * tree-ssa-loop-ivopts.c: Include expmed.h.
23094 (get_shiftadd_cost): New function.
23095 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
23097 2011-05-20 Jakub Jelinek <jakub@redhat.com>
23100 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
23101 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
23103 2011-05-20 Joseph Myers <joseph@codesourcery.com>
23105 * Makefile.in: Update comment referring to $(OBJS-common).
23107 2011-05-20 Ian Lance Taylor <iant@google.com>
23109 * godump.c (go_output_typedef): Put enum constants in the macro
23110 hash table to avoid duplicate Go const definitions.
23112 2011-05-20 Joseph Myers <joseph@codesourcery.com>
23114 * Makefile.in (LIBDEPS): Add libcommon.a.
23116 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
23117 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
23118 pretty-print.o and version.o.
23119 (OBJS-libcommon): New.
23120 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
23121 (BACKEND): Add libcommon.a.
23122 (MOSTLYCLEANFILES): Likewise.
23123 (libcommon.a): New.
23124 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
23125 (cpp$(exeext)): Likewise.
23126 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
23127 pretty-print.o and input.o.
23128 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
23129 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
23130 (errors.o): Remove.
23131 (mips-tfile): Don't explicitly use version.o.
23132 (mips-tdump): Likewise.
23133 (gcov.o): Depend on $(DIAGNOSTIC_H).
23134 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
23135 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
23136 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
23137 * gcov-dump.c: Include intl.h and diagnostic.h.
23138 (main): Initialize diagnostics.
23139 * gcov.c: Include diagnostic.h.
23141 (main): Initialize diagnostics.
23142 * lto-wrapper.c: Include diagnostic.h.
23143 (main): Initialize diagnostics.
23145 2011-05-20 Michael Matz <matz@suse.de>
23147 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
23149 2011-05-20 Michael Matz <matz@suse.de>
23150 Richard Guenther <rguenther@suse.de>
23152 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
23153 use lto_streamer_cache_append directly instead of returning a VEC.
23154 (preload_common_node): Remove.
23155 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
23157 (lto_streamer_cache_create): Call lto_preload_common_nodes.
23159 2011-05-20 Richard Guenther <rguenther@suse.de>
23161 PR tree-optimization/49079
23162 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
23163 MEM_REFs correctly for the trailing array access detection.
23164 Special case constants the same way as decls for overall size
23167 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
23169 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
23170 argument expansion.
23172 2011-05-20 Jakub Jelinek <jakub@redhat.com>
23174 PR tree-optimization/49073
23175 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
23176 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
23177 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
23179 2011-05-20 Richard Guenther <rguenther@suse.de>
23181 PR middle-end/48849
23182 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
23183 of pointer types the same way the middle-end does.
23185 2011-05-20 Richard Guenther <rguenther@suse.de>
23187 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
23188 or pointer-to chains. Delay all fixup to uniquify_nodes.
23190 2011-05-19 Quentin Neill <quentin.neill@amd.com>
23192 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
23193 (fma4_fmaddsub): Likewise
23195 2011-05-19 Jan Hubicka <jh@suse.cz>
23197 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
23198 (GIMPLE_TYPE_PAIR_SIZE): New macro.
23199 (type_pair_cache): New static var.
23200 (lookup_type_pair): Use fixed sized custom hash; make inline.
23201 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
23202 calls of lookup_type_pair.
23203 (print_gimple_types_stats): Remove cache stats.
23204 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
23207 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
23209 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
23210 when TARGET_RDRND is active.
23211 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
23212 Generate dummy SImode target register when target is NULL.
23214 2011-05-19 Joseph Myers <joseph@codesourcery.com>
23216 * config/arm/arm-fpus.def: New.
23217 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
23219 * config/arm/arm-tables.opt: Regenerate.
23220 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
23221 (arm_option_override): Don't decode FPU name to string here.
23222 * config/arm/arm.opt (mfpu=): Use Enum.
23223 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
23224 Update dependencies.
23226 2011-05-19 Joseph Myers <joseph@codesourcery.com>
23228 * collect2.c: Include diagnostic.h.
23229 (fatal_perror, fatal, error, fancy_abort): Remove.
23230 (main): Set progname. Call xmalloc_set_program_name and
23231 diagnostic_initialize.
23232 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
23233 scan_libraries, resolve_lib_name): Call fatal_error instead of
23234 fatal and fatal_perror.
23235 * collect2.h (error, fatal, fatal_perror): Don't declare.
23236 * tlink.c: Include diagnostic-core.h.
23237 (recompile_files): Call fatal_error instead of fatal_perror.
23238 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
23239 pretty-print.o and input.o.
23240 (collect2.o, tlink.o): Update dependencies.
23242 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23244 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
23246 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23249 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
23250 COMDAT group syntax, both SPARC and x86 variants.
23251 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
23252 * configure: Regenerate.
23253 * config/sol2.h (TARGET_SOLARIS): Define.
23254 (PUSHSECTION_FORMAT): Remove.
23255 (SECTION_NAME_FORMAT): Define.
23256 * config/sol2.c: Include hashtab.h.
23257 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
23258 expansion, using SECTION_NAME_FORMAT.
23259 (solaris_comdat_htab): New variable.
23260 (struct comdat_entry): Define.
23261 (comdat_hash): New function.
23262 (comdat_eq): New function.
23263 (solaris_elf_asm_comdat_section): New function.
23264 (solaris_define_comdat_signature): New function.
23265 (solaris_code_end): New function.
23266 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
23267 (solaris_code_end): Declare.
23268 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
23269 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
23271 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
23272 Remove ATTRIBUTE_UNUSED.
23273 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
23274 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
23275 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
23276 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
23277 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
23278 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
23279 (PUSHSECTION_FORMAT): Remove.
23280 (SECTION_NAME_FORMAT): Redefine.
23282 2011-05-19 Kai Tietz <ktietz@redhat.com>
23284 * tree-cfg.c (verify_gimple_assign_binary): Barf on
23285 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
23286 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
23288 2011-05-19 Anatoly Sokolov <aesok@post.ru>
23289 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23291 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
23293 2011-05-19 Richard Guenther <rguenther@suse.de>
23295 PR middle-end/48985
23296 * tree-object-size.c (addr_object_size): If the pointed-to
23297 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
23299 2011-05-19 Richard Guenther <rguenther@suse.de>
23301 * gimple.c (gimple_types_compatible_p_1): Compare names of
23302 the types themselves.
23303 (iterative_hash_gimple_type): And hash them that way.
23304 (gimple_register_type_1): If we register a main variant properly
23305 initialize the leader to ourselves.
23307 2011-05-19 Tom de Vries <tom@codesourcery.com>
23310 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
23311 get_loop_invariant_expr_id.
23312 (get_loop_invariant_expr_id): Use get_expr_id.
23313 (parm_decl_cost): New function.
23314 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
23315 Improve bound cost estimation. Use different inv_expr_id for elim and
23318 2011-05-19 Tom de Vries <tom@codesourcery.com>
23321 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
23322 cost_base.cost == 0.
23324 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
23327 * config/i386/sse.md
23328 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
23331 2011-05-18 Jakub Jelinek <jakub@redhat.com>
23333 PR tree-optimization/49039
23334 * tree-vrp.c (extract_range_from_binary_expr): For
23335 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
23336 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
23338 2011-05-18 Tom de Vries <tom@codesourcery.com>
23341 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
23343 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
23345 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
23346 (*tls_global_dynamic_64): Ditto.
23347 (*tls_local_dynamic_base_32_gnu): Ditto.
23348 (*tls_local_dynamic_base_64): Ditto.
23349 (tls_initial_exec_64_sun): Ditto.
23351 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
23353 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
23354 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
23356 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
23357 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
23358 * config/bfin/bfin.c (bfin_cpus): Add bf592.
23359 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
23360 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
23361 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
23362 * config/bfin/elf.h (LIB_SPEC): Add bf592.
23364 2011-05-18 Joseph Myers <joseph@codesourcery.com>
23366 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
23367 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
23368 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
23369 target_thread_pointer, arm_structure_size_boundary, struct
23370 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
23371 struct abi_name, arm_all_abis): Remove.
23372 (arm_option_override) Don't process most enumerated option values here.
23373 Don't process target_fpe_name here. Work with integer not string for
23374 structure size boundary; use separate diagnostics for each case.
23375 * config/arm/arm.h (enum float_abi_type, enum
23376 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
23378 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
23379 arm_structure_size_boundary): Remove.
23380 * config/arm/arm.opt (mabi=): Use Enum and Init.
23381 (arm_abi_type): New Enum and EnumValue entries.
23382 (mfloat-abi=): Use Enum and Init.
23383 (float_abi_type): New Enum and EnumValue entries.
23384 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
23385 (mfp16-format=): Use Enum and Init.
23386 (arm_fp16_format_type): New Enum and EnumValue entries.
23387 (mstructure-size-boundary=): Use UInteger and Init.
23388 (mtp=): Use Enum and Init.
23389 (arm_tp_type): New Enum and EnumValue entries.
23391 2011-05-18 Richard Guenther <rguenther@suse.de>
23393 PR tree-optimization/49018
23394 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
23395 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
23396 gimple_has_side_effects.
23398 2011-05-18 Richard Guenther <rguenther@suse.de>
23400 * gimple.c (gimple_register_type_1): New function, split out from ...
23401 (gimple_register_type): ... here. Avoid infinite recursion.
23403 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
23405 PR tree-optimization/41881
23406 * tree-vectorizer.h (struct _loop_vec_info): Add new field
23407 reduction_chains along with a macro for its access.
23408 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
23409 (destroy_loop_vec_info): Free reduction chains.
23410 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
23411 (vect_is_slp_reduction): New function.
23412 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
23413 (vect_create_epilog_for_reduction): Support SLP reduction chains.
23414 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
23415 definition types for reduction chains.
23416 (vect_supported_load_permutation_p): Don't allow permutations for
23418 (vect_analyze_slp_instance): Support reduction chains.
23419 (vect_analyze_slp): Try to build SLP instance from reduction chains.
23420 (vect_get_constant_vectors): Handle reduction chains.
23421 (vect_schedule_slp_instance): Mark the first statement of the
23422 reduction chain as reduction.
23424 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
23426 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
23427 names for group elements access.
23428 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
23429 reduction chains as well. Remove data reference and interleaving
23430 related words from the fields names.
23431 * tree-vect-loop.c (vect_transform_loop): Use new names for group
23433 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
23434 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
23435 vect_update_interleaving_chain, vect_same_range_drs,
23436 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
23437 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
23438 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
23439 vect_analyze_group_access, vect_analyze_data_ref_access,
23440 vect_create_data_ref_ptr, vect_transform_strided_load,
23441 vect_record_strided_load_vectors): Likewise.
23442 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
23443 vect_model_load_cost, vectorizable_store, vectorizable_load,
23444 vect_remove_stores, new_stmt_vec_info): Likewise.
23445 * tree-vect-slp.c (vect_build_slp_tree,
23446 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
23448 2011-05-18 Richard Guenther <rguenther@suse.de>
23450 PR middle-end/48989
23451 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
23452 operand verification.
23453 (verify_gimple_assign_binary): Likewise.
23454 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
23455 to non-1-precision BOOLEAN_TYPEs.
23457 2011-05-18 Tom de Vries <tom@codesourcery.com>
23460 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
23462 2011-05-18 Jakub Jelinek <jakub@redhat.com>
23464 PR tree-optimization/49000
23465 * tree-ssa.c (execute_update_addresses_taken): Call
23466 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
23467 be rewritten and decl has been marked for renaming, reset
23470 2011-05-17 Joseph Myers <joseph@codesourcery.com>
23472 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
23473 enum_opts_set when testing if attributes have set -mfpmath=.
23475 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
23477 * config/mips/mips.c (mips_handle_option): Remove unused variable.
23479 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
23481 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
23483 * tree-inline.c (maybe_inline_call_in_expr): Initialize
23484 id.transform_lang_insert_block with NULL.
23486 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
23488 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
23489 (output_fp_compare): Change args 3 and 4 to bool.
23490 (ix86_expand_call): Change arg 6 to bool.
23491 (ix86_attr_length_immediate_default): Change arg 2 to bool.
23492 (ix86_attr_length_vex_default): Change arg 3 to bool.
23493 * config/i386/i386.md: Update all uses.
23494 * config/i386/i386.c: Ditto.
23495 (ix86_flags_dependent): Change return type to bool.
23497 2011-05-17 Richard Guenther <rguenther@suse.de>
23499 * gimple.c (type_hash_pair_compare): Fix comparison.
23501 2011-05-17 Richard Guenther <rguenther@suse.de>
23503 * gimple.c (iterative_hash_gimple_type): Simplify singleton
23504 case some more, fix final hash value of the non-singleton case.
23506 2011-05-17 Richard Guenther <rguenther@suse.de>
23510 2011-05-16 Richard Guenther <rguenther@suse.de>
23512 * gimple.c (gimple_types_compatible_p_1): Use names of the
23513 type itself, not its main variant.
23514 (iterative_hash_gimple_type): Likewise.
23516 2011-05-17 Richard Guenther <rguenther@suse.de>
23518 * gimple.c (gimple_register_canonical_type): Use the main-variant
23519 leader for computing the canonical type.
23521 2011-05-17 Nick Clifton <nickc@redhat.com>
23523 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
23526 * config/rx/rx.md: Add peephole to remove redundant extensions
23528 (bitset_in_memory): Use rx_restricted_mem_operand.
23529 (bitinvert_in_memory): Likewise.
23530 (bitclr_in_memory): Likewise.
23532 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
23533 Nick Clifton <nickc@redhat.com>
23535 * config/rx/rx.md: Add peepholes to match a register move followed
23536 by a comparison of the moved register. Replace these with an
23537 addition of zero that does both actions in one instruction.
23539 2011-05-17 Jakub Jelinek <jakub@redhat.com>
23542 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
23543 predicate to allow CONST_INT.
23544 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
23546 2011-05-16 Joseph Myers <joseph@codesourcery.com>
23548 * opts-common.c (opt_enum_arg_to_value): New.
23549 * opts.h (opt_enum_arg_to_value): Declare.
23550 * config/i386/i386.opt (fpmath): Remove.
23551 (mfpmath=): Use Enum, Init and Save.
23552 (fpmath_unit): New Enum and EnumValue entries.
23553 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
23554 name for function fpmath state.
23555 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
23556 * config/i386/i386.c: Include diagnostic.h.
23557 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
23558 (ix86_target_string): Take enum fpmath_unit value instead of string.
23559 (ix86_debug_options): Update call to ix86_target_string.
23560 (ix86_option_override_internal): Don't process fpmath strings here.
23561 (x86_function_specific_save, ix86_function_specific_restore):
23562 Don't handle fpmath state specially.
23563 (ix86_function_specific_print): Pass fpmath state to
23564 ix86_target_string instead of printing in this function.
23565 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
23566 Handle enum attributes.
23567 (IX86_ATTR_ENUM, ix86_opt_enum): New.
23568 (ix86_valid_target_attribute_tree): Update option_strings
23569 handling. Handle fpmath as enum option.
23570 (ix86_can_inline_p): Update field names for function fpmath state.
23571 (ix86_expand_builtin): Update call to ix86_target_string.
23572 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
23573 (ix86_fpmath): Remove.
23574 * config/i386/t-i386 (i386.o): Update dependencies.
23576 2011-05-16 Joseph Myers <joseph@codesourcery.com>
23578 PR preprocessor/48677
23579 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
23580 from decoded_options[0], not from itself.
23582 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
23584 * config/i386/constraints.md (z): New constraint.
23585 * config/i386/i386.c (c): New mode attribute.
23586 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
23587 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
23588 constraint for operand 0.
23589 (*call_vzeroupper): Ditto.
23590 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
23591 (*call_rex64_ms_sysv_vzeroupper): Ditto.
23592 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
23593 Use "lzm" constraint for operand 0.
23594 (*call_pop_vzeroupper): Ditto.
23595 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
23596 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
23597 constraint for operand 0.
23598 (*sibcall_vzeroupper): Ditto.
23599 (*sibcall_rex64_ms_sysv): Ditto.
23600 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
23601 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
23602 *sibcall_pop_1. Use "Uz" constraint for operand 0.
23603 (*sibcall_pop_vzeroupper): Ditto.
23604 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
23605 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
23606 mode iterator. Use "<c>zm" constraint for operand 1.
23607 (*call_value_vzeroupper): Ditto.
23608 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
23610 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
23611 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
23612 *call_value_pop_1. Use "lzm" constraint for operand 1.
23613 (*call_value_pop_vzeroupper): Ditto.
23614 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
23615 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
23616 mode iterator. Use "Uz" constraint for operand 1.
23617 (*sibcall_value_vzeroupper): Ditto.
23618 (*sibcall_value_rex64_ms_sysv): Ditto.
23619 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
23620 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
23621 constraint for operand 1.
23622 (*sibcall_value_pop_vzeroupper): Ditto.
23623 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
23624 and "z" constraint for operand 2.
23625 (*tls_global_dynamic_32_gnu): Ditto.
23626 (*tls_local_dynamic_base_32_gnu): Ditto.
23627 (*tls_local_dynamic_base_64): Ditto.
23628 (*tls_local_dynamic_32_once): Ditto.
23629 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
23630 Update all callers.
23631 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
23633 2011-05-16 Richard Guenther <rguenther@suse.de>
23635 * gimple.c (gimple_types_compatible_p_1): Use names of the
23636 type itself, not its main variant.
23637 (iterative_hash_gimple_type): Likewise.
23639 2011-05-16 Richard Guenther <rguenther@suse.de>
23641 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
23642 always visit pointer target and function result and argument types.
23644 2011-05-16 Jason Merrill <jason@redhat.com>
23647 * tree-inline.c (copy_statement_list): Put back recursion.
23649 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
23653 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
23654 * config/avr/avr.md ("*ior<mode>qi.byte0",
23655 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
23657 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
23660 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
23661 register is needed for a function argument.
23663 2011-05-16 Richard Guenther <rguenther@suse.de>
23665 * gimple.c (struct type_hash_pair): New type.
23666 (type_hash_pair_compare): New function.
23667 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
23669 2011-05-16 Revital Eres <revital.eres@linaro.org>
23671 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
23673 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
23675 * config/i386/i386.md (floating point move splitters): Fix
23676 usage of standard_80387_constant_p.
23677 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
23679 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
23681 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
23683 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
23685 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
23686 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
23687 (tree_ssa_lim_finalize): Likewise.
23689 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
23691 * config/i386/constraint.md (Yd, Yx): New register constraints.
23692 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
23693 Yd conditional register constraint.
23694 (*movtf_internal): Use standard_sse_constant_opcode.
23695 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
23696 Yx conditional register constraint.
23697 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
23698 Yd conditional register constraint. Use standard_sse_constant_p to
23699 check for valid SSE constants and call standard_sse_constant_opcode to
23701 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
23702 constants and call standard_sse_constant_opcode to output SSE insn.
23703 * config/i386/i386.c (ix86_option_ovverride_internal): Set
23704 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
23705 optimize_size is set.
23706 (standard_sse_constant_opcode): Output conditional AVX insn templates.
23708 2011-05-14 Tobias Burnus <burnus@net-b.de>
23710 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
23712 2011-05-13 Martin Jambor <mjambor@suse.cz>
23714 * ipa-prop.c (ipa_cst_from_jfunc): New function.
23715 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
23716 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
23717 (evaluate_conditions_for_ipcp_clone): Removed.
23718 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
23719 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
23720 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
23722 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
23724 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
23725 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
23726 lieu of MAY_HAVE_DEBUG_STMTS.
23727 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
23728 debug statements if !MAY_HAVE_DEBUG_STMTS.
23730 2011-05-13 Martin Thuresson <martint@google.com>
23732 PR gcov-profile/47793
23733 * libgcov.c (gcov_exit): Support relative profile paths.
23734 * doc/invoke.texi (-fprofile-dir): Update for above change.
23736 2011-05-13 Richard Guenther <rguenther@suse.de>
23738 * gimple.c (gimple_canonical_types_compatible_p): Do not use
23739 type-pair caching, do not compare hashes.
23741 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
23743 PR middle-end/48965
23744 * tree-cfg.c (edge_to_cases_cleanup): Return true.
23745 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
23747 2011-05-13 Kai Tietz <ktietz@redhat.com>
23749 * gimplify.c (gimplify_expr): Make sure operand is boolified.
23750 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
23751 compatible type for TRUTH_NOT_EXPR.
23753 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
23755 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
23756 (ix86_hard_regno_mode_ok): Change return value to bool. Use
23757 can_create_pseudo_p ().
23759 2011-05-13 Richard Guenther <rguenther@suse.de>
23762 * gimple.c (iterative_hash_gimple_type): Revert change in
23763 pointer target and function result and argument hashing.
23765 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
23767 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
23768 (*movxf_internal_nointeger): Ditto.
23769 (*movdf_internal_rex64): Ditto.
23770 (*movdf_internal): Ditto.
23771 (*movdf_internal_nointeger): Ditto.
23772 (*movsf_internal): Ditto.
23773 (sincos splitters): Use can_create_pseudo ().
23775 2011-05-13 Joseph Myers <joseph@codesourcery.com>
23777 * config/i386/i386-opts.h: New.
23778 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
23779 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
23780 ix86_section_threshold): Remove.
23781 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
23782 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
23784 (ix86_option_override_internal): Don't decode strings for options
23785 other than -march=, -mtune= and -mfpmath=. Don't allow for
23786 __attribute__ uses in remaining diagnostics for options with
23787 string arguments. Don't check for integer arguments being negative.
23788 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
23789 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
23790 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
23791 ix86_branch_cost, ix86_section_threshold): Remove.
23792 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
23794 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
23796 (masm=): Use Enum and Init.
23797 (asm_dialect): New Enum and EnumValue entries.
23798 (mbranch-cost=): Use UInteger.
23799 (mlarge-data-threshold=): Use UInteger and Init.
23800 (mcmodel=): Use Enum and Init.
23801 (cmodel): New Enum and EnumValue entries.
23802 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
23803 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
23804 mregparm=): Use UInteger.
23805 (mstringop-strategy=): Use Enum and Init.
23806 (stringop_alg): New Enum and EnumValue entries.
23807 (mtls-dialect=): Use Enum and Init.
23808 (tls_dialect): New Enum and EnumValue entries.
23809 (mabi=): Use Enum and Init.
23810 (calling_abi): New Enum and EnumValue entries.
23811 (mveclibabi=): Use Enum and Init.
23812 (ix86_veclibabi): New Enum and EnumValue entries.
23814 2011-05-13 Nick Clifton <nickc@redhat.com>
23816 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
23817 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
23819 2011-05-13 Kai Tietz <ktietz@redhat.com>
23821 PR middle-end/48984
23822 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
23823 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
23824 (gimple_boolify): Check for cast for boolean_type_node instead for
23827 2011-05-13 Richard Guenther <rguenther@suse.de>
23829 PR tree-optimization/48172
23830 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
23831 multiplying by number of iterations for equal step.
23832 (vect_create_cond_for_alias_checks): Likewise.
23834 2011-05-13 Andreas Schwab <schwab@redhat.com>
23836 * configure.ac: Use AS_HELP_STRING throughout.
23837 * configure: Regenerate.
23839 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
23841 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
23842 (ix86_emit_restore_regs_using_mov): Likewise.
23843 (ix86_emit_restore_sse_regs_using_mov): Likewise.
23845 2011-05-12 Anatoly Sokolov <aesok@post.ru>
23847 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
23848 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
23849 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
23850 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
23851 RTX_OK_FOR_OLO10_P): ...here.
23852 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
23855 2011-05-12 Kai Tietz <ktietz@redhat.com>
23857 * gimplify.c (gimple_boolify): Re-boolify expression
23858 arguments even if expression type is of kind BOOLEAN_TYPE.
23859 (gimplify_boolean_expr): Removed.
23860 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
23861 and XOR. Additional take care that we keep expression's type.
23862 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
23863 of TRUTH_AND|OR|XOR_EXPR.
23865 2011-05-12 Jakub Jelinek <jakub@redhat.com>
23867 PR tree-optimization/48975
23868 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
23869 on all bbs here and free and clear ifc_bbs at the end.
23871 2011-05-12 Richard Guenther <rguenther@suse.de>
23873 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
23874 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
23875 until after simple checks.
23876 (gimple_types_compatible_p): Likewise.
23877 (iterative_hash_gimple_type): Always hash pointer targets
23878 and function return and argument types.
23879 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
23880 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
23881 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
23882 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
23883 completely in the simple compare section.
23884 (gimple_register_canonical_type): Query the cache again after
23887 2011-05-12 Richard Guenther <rguenther@suse.de>
23889 PR tree-optimization/48172
23890 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
23891 the number of iterations from the segment size calculation.
23892 (vect_create_cond_for_alias_checks): Adjust.
23894 2011-05-12 Jakub Jelinek <jakub@redhat.com>
23897 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
23898 if validate_subreg fails.
23900 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
23902 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
23903 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
23906 2011-05-12 DJ Delorie <dj@redhat.com>
23908 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
23909 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
23910 created builtin into rx_builtins array.
23911 (rx_builtin_decl): New function.
23912 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
23914 2011-05-12 DJ Delorie <dj@redhat.com>
23915 Nick Clifton <nickc@redhat.com>
23917 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
23918 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
23919 (rx_is_legitimate_address): Add pre-decrement and post-increment
23920 addressing in HImode and QImode. Fix test for out of range
23921 REG+INT addressing.
23922 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
23923 (rx_align_for_label): Test label before extracting its usage count.
23924 (rx_adjust_insn_lengths): Fix selection of insn codes.
23925 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
23927 2011-05-11 Jason Merrill <jason@redhat.com>
23929 * tree.c (type_hash_canon): Use struct tree_type_non_common.
23931 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
23933 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
23934 reindent the subsequent block.
23936 2011-05-11 Satoru Takabayashi <satorux@google.com>
23937 Paul Pluzhnikov <ppluzhnikov@google.com>
23939 * doc/install.texi (Configuration): Document --with-linker-hash-style.
23940 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
23941 * config.in: Add LINKER_HASH_STYLE.
23942 * configure.ac: Add --with-linker-hash-style.
23943 * configure: Regenerate.
23945 2011-05-11 Richard Guenther <rguenther@suse.de>
23947 PR middle-end/48964
23948 * gimple.c (iterative_hash_canonical_type): Fix typo.
23950 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
23952 * config/i386/i386.c (legitimize_tls_address)
23953 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
23954 expanders directly for TARGET_GNU2_TLS. Determine pic and
23955 __tls_get_addr symbol reference here. Update call to
23956 gen_tls_global_dynamic_{32,64} for added arguments.
23957 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
23958 expanders directly for TARGET_GNU2_TLS. Determine
23959 __tls_get_addr symbol reference here. Update call to
23960 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
23961 unique UNSPEC REG_EQUIV to libcall block.
23962 (ix86_tls_get_addr): Declare static.
23963 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
23964 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
23965 Do not determine pic and __tls_get_addr symbol reference here. Do not
23966 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
23967 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
23968 (tls_global_dynamic_64): Add operand 2. Do not determine
23969 __tls_get_addr symbol reference here. Do not call
23970 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
23971 (tls_local_dynamic_base64): Ditto for operand 1.
23973 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
23975 * function.c (expand_function_start): Initialize stack_check_probe_note
23976 only if the generic stack checking mechanism is used.
23978 2011-05-11 Richard Guenther <rguenther@suse.de>
23980 PR tree-optimization/15256
23981 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
23982 (A & B) | C, combine (A op CST1) op CST2.
23983 (tree_ssa_forward_propagate_single_use_vars): Only bother to
23984 visit assigns that have uses.
23986 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
23988 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
23989 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
23990 (unpack_ts_type_common_value_fields): ...this. Update comment.
23991 (unpack_value_fields): Adjust for renaming.
23992 (lto_input_ts_type_tree_pointers): Split into...
23993 (lto_input_ts_type_common_tree_pointer): ...this and...
23994 (lto_input_ts_type_non_common_tree_pointers): ...this.
23995 (lto_input_tree_pointers): Adjust for above split.
23996 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
23997 (pack_ts_type_common_value_fields): ...this. Update comment.
23998 (lto_output_ts_type_tree_pointers): Split into...
23999 (lto_output_ts_type_common_tree_pointers): ...this and...
24000 (lto_output_ts_type_non_common_tree_pointers): ...this.
24001 (lto_output_tree_pointers): Adjust for above split.
24002 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
24003 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
24004 * stor-layout.c (vector_type_mode): Adjust location of mode field.
24005 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
24007 (struct tree_type): Split into...
24008 (struct tree_type_common: ...this and...
24009 (struct tree_type_with_lang_specific): ...this and...
24010 (struct tree_type_non_common): ...this. Adjust accessor macros
24012 (TYPE_VALUES_RAW): Define.
24013 (union tree_node): Update for above changes.
24014 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
24015 TS_TYPE_NON_COMMON.
24016 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
24017 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
24018 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
24019 * treestructu.def (TS_TYPE): Remove.
24020 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
24023 2011-05-11 Jakub Jelinek <jakub@redhat.com>
24026 * tree-ssa.c (reset_debug_uses): New function.
24027 * tree-flow.h (reset_debug_uses): New prototype.
24028 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
24029 * tree-loop-distribution.c (generate_loops_for_partition): Call
24030 reset_debug_uses on the stmts that will be removed. Keep around
24031 all debug stmts, don't count them as bits in partition bitmap.
24032 (generate_builtin): Don't count debug stmts or labels as bits in
24035 2011-05-11 Richard Guenther <rguenther@suse.de>
24037 * gimple.c (gimple_type_hash_1): Merge with ...
24038 (gimple_type_hash): ... this.
24039 (gtc_visit): Remove mode parameter and simplify accordingly.
24040 (gimple_types_compatible_p_1): Likewise.
24041 (gimple_types_compatible_p): Likewise.
24042 (iterative_hash_gimple_type): Likewise.
24044 (gimple_type_eq): Adjust.
24046 2011-05-11 Revital Eres <revital.eres@linaro.org>
24048 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
24049 enters the branch create an anti edge in the opposite direction
24050 to prevent the creation of reg-moves.
24051 * modulo-sched.c: Adjust comment to reflect the fact we are
24052 scheduling closing branch.
24053 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
24054 (stage_count): New field in struct partial_schedule.
24055 (calculate_stage_count): New function.
24056 (normalize_sched_times): Rename to reset_sched_times and handle
24057 incrementing the sched time of the nodes by a constant value
24058 passed as parameter.
24059 (duplicate_insns_of_cycles): Skip closing branch.
24060 (sms_schedule_by_order): Schedule closing branch.
24061 (ps_insn_find_column): Handle closing branch.
24062 (sms_schedule): Call reset_sched_times and adjust the code to
24063 support scheduling of the closing branch.
24064 (ps_insert_empty_row): Update calls to normalize_sched_times
24065 and rotate_partial_schedule functions.
24067 2011-05-11 Richard Guenther <rguenther@suse.de>
24069 PR middle-end/48953
24070 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
24072 2011-05-11 Joseph Myers <joseph@codesourcery.com>
24074 * opts.c (finish_options): Move warning settings from process_options.
24075 * toplev.c (process_options): Move warning settings to finish_options.
24077 2011-05-11 Richard Guenther <rguenther@suse.de>
24079 PR tree-optimization/18041
24080 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
24081 (simplify_bitwise_binary): ... this. Handle operand conversions
24082 by applying them to the result instead.
24083 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
24085 2011-05-11 Richard Guenther <rguenther@suse.de>
24087 * gimple.c (gimple_canonical_types_compatible_p): Split out
24088 from gimple_types_compatible_p and friends. Do not recurse
24089 to pointed-to types.
24090 (gimple_canonical_type_eq): Use it.
24091 (iterative_hash_canonical_type): Split out from
24092 iterative_hash_gimple_type and friends. Do not recurse
24093 to pointed-to types.
24094 (gimple_canonical_type_hash): Use it, allocate the hash here.
24096 2011-05-11 Revital Eres <revital.eres@linaro.org>
24098 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
24099 recognizing doloop.
24101 2011-05-11 Revital Eres <revital.eres@linaro.org>
24103 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
24104 instead of PREV_INSN.
24106 2011-05-11 Revital Eres <revital.eres@linaro.org>
24108 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
24109 * loop-doloop.c (doloop_condition_get): Likewise.
24110 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
24112 * config/arm/arm.md (*addsi3_compare0): Remove "*".
24114 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
24116 * tree.def (CASE_LABEL_EXPR): Add an operand.
24117 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
24119 2011-05-10 Joseph Myers <joseph@codesourcery.com>
24121 * c-decl.c (c_override_global_bindings_to_false): Remove.
24122 (global_bindings_p): Don't check
24123 c_override_global_bindings_to_false.
24124 * c-tree.h (c_override_global_bindings_to_false): Remove.
24125 * c-typeck.c (composite_type): Don't set
24126 c_override_global_bindings_to_false.
24128 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
24130 PR target/48857, 48495
24131 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
24133 (VSX_MOVE_MODE): Ditto.
24134 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
24135 VSX vector types. Add V2DImode.
24136 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
24137 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
24138 (MODES_TIEABLE_P): Ditto.
24140 * config/rs6000/rs6000.c (rs6000_emit_move): Use
24141 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
24143 (init_cumulative_args): Ditto.
24144 (rs6000_function_arg_boundary): Ditto.
24145 (rs6000_function_arg_advance_1): Ditto.
24146 (rs6000_function_arg): Ditto.
24147 (rs6000_function_ok_for_sibcall): Ditto.
24148 (emit_frame_save): Ditto.
24149 (rs6000_function_value): Ditto.
24150 (rs6000_libcall_value): Ditto.
24152 2011-05-10 Joseph Myers <joseph@codesourcery.com>
24154 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
24155 i386/darwin-lib.h to $libgcc_tm_file.
24156 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
24158 2011-05-10 Joseph Myers <joseph@codesourcery.com>
24160 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
24162 2011-05-10 Joseph Myers <joseph@codesourcery.com>
24164 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
24165 * config/rs6000/rs6000-tables.opt: New file (generated).
24166 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
24167 rs6000/rs6000-tables.opt to extra_options.
24168 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
24169 * config/rs6000/rs6000.c (rs6000_select): Remove.
24170 (processor_target_table): Move contents to rs6000-cpus.def.
24171 (darwin_rs6000_override_options): Check
24172 global_options_set.x_rs6000_cpu_index instead of
24173 rs6000_select[1].string.
24174 (rs6000_option_override_internal): Likewise.
24175 (rs6000_handle_option): Don't assert that global structures are in
24176 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
24177 (rs6000_default_cpu): New variable.
24178 (rs6000_file_start): Set it instead of local default_cpu. Check
24179 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
24180 global_options_set.x_rs6000_tune_index instead of rs6000_select.
24181 (rs6000_darwin_file_start): Check rs6000_default_cpu and
24182 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
24183 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
24184 rs6000_select): Remove.
24185 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
24187 (mcpu=, mtune=): Use Var, Init, Enum and Save.
24188 * config/rs6000/t-rs6000
24189 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
24190 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
24191 global_options_set.x_rs6000_cpu_index instead of
24192 rs6000_select[1].string.
24193 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
24194 global_options_set.x_rs6000_cpu_index instead of
24195 rs6000_select[1].string.
24197 2011-05-10 Joseph Myers <joseph@codesourcery.com>
24199 * config.gcc (libgcc_tm_file): Define instead of including files
24200 from ../../libgcc/config/ in tm_file.
24201 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
24202 * configure: Regenerate.
24203 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
24204 libgcc_tm.h, cs-libgcc_tm.h): New.
24205 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
24206 (clean): Remove libgcc_tm.h.
24207 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
24208 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
24209 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
24211 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
24214 * config/avr/avr.c (avr_ret_register): Return unsigned int
24216 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
24217 it to avr_libcall_value.
24218 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
24220 (avr_expand_binop_builtin): Ditto.
24221 (avr_expand_unop_builtin): Ditto.
24223 2011-05-10 DJ Delorie <dj@redhat.com>
24225 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
24226 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
24227 * config/rx/rx.c (rx_align_for_label): Add label and
24228 uses_threshold parameters. Do not align when the label is not
24230 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
24232 2011-05-10 Richard Guenther <rguenther@suse.de>
24234 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
24235 a series of conversions and apply foldings similar to what
24237 (tree_ssa_forward_propagate_single_use_vars): Call it.
24239 2011-05-10 Jakub Jelinek <jakub@redhat.com>
24241 PR tree-optimization/48611
24242 PR tree-optimization/48794
24243 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
24244 referenced from RESX or EH_DISPATCH arguments.
24247 * dfp.c (decimal_to_decnumber): Handle conversion from
24248 dconst{1,2,m1,half}.
24250 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
24252 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
24253 for !flag_prefer_avx128.
24254 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
24256 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
24258 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
24259 (fold_ternary_loc): Use expr_location_or.
24261 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
24264 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
24265 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
24266 Pmode and mem_mode is not VOIDmode.
24268 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
24270 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
24271 TYPE_QUAL_RESTRICT): Convert to enum.
24273 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
24275 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
24276 (const_pow2_1_to_8_operand): Ditto.
24277 (const_pow2_1_to_128_operand): Ditto.
24278 (const_pow2_1_to_32768_operand): Ditto.
24279 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
24280 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
24281 in insn constraint to check integer value of operand 3.
24282 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
24284 (PINSR_MODE): New mode iterator.
24285 (sse2p4_1): New mode attribute.
24286 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
24287 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
24288 iterator. Use const_int_operand instead of
24289 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
24290 exact_log2 in insn constraint to check integer value of operand 3.
24292 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
24294 * config/i386/sse.md (blendbits): Remove mode attribute.
24295 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
24296 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
24297 Check integer value of operand 3 in insn constraint.
24299 2011-05-09 Richard Guenther <rguenther@suse.de>
24301 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
24303 (lto_symtab_merge): Likewise. Do not register types here.
24304 (lto_symtab_merge_decls_2): Likewise.
24305 (lto_symtab_merge_decls_1): Likewise.
24306 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
24307 * gimple.c (enum gtc_mode): Declare.
24308 (gimple_types_compatible_p): Make static.
24310 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24312 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
24313 temporary register to match Pmode.
24315 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
24317 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
24318 and *vec_concatv4si_1_avx.
24320 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
24322 PR rtl-optimization/48927
24323 * ira-conflicts.c (commutative_constraint_p): Use
24324 recog_data.alternative_enabled_p to disable alternatives where
24325 "enabled" attribute is false.
24326 (get_dup_num): Ditto.
24327 * ira-lives.c (single_reg_class): Ditto.
24328 (ira_implicitly_set_insn_hard_regs): Ditto.
24330 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
24332 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
24333 (dataflow_set_preserve_mem_locs): Likewise.
24335 2011-05-09 Philipp Thomas <pth@suse.de>
24337 * config/mep/mep.c (mep_validate_vliw): Syntax description
24338 should not be translated.
24340 2011-05-09 Joseph Myers <joseph@codesourcery.com>
24342 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
24343 * config/mips/mips-tables.opt: New file (generated).
24344 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
24345 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
24346 MIPS_ARCH_OPTION_NATIVE): Define.
24347 * config/mips/mips.c (mips_cpu_info_table): Move contents to
24349 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
24350 mips_parse_cpu): Remove.
24351 (mips_cpu_info_from_opt, mips_default_arch): New.
24352 (mips_handle_option): Don't assert that global structures are in
24353 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
24354 (mips_option_override): Use new variables and functions to set
24355 state of these options. Use strcmp to check for individual CPU names.
24356 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
24358 * config/mips/mips.opt (march=): Use ToLower and Enum.
24359 (mips): Use ToLower, Enum and Var.
24360 (mtune=): Use ToLower and Enum.
24361 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
24363 2011-05-08 Jan Hubicka <jh@suse.cz>
24365 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
24366 Arrange type pairs to be UID ordered.
24367 (gimple_lookup_type_leader): Make inline.
24369 2011-05-09 Nick Clifton <nickc@redhat.com>
24372 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
24376 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
24379 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
24381 * combine.c (simplify_comparison): Abstract out parts into...
24382 (simplify_compare_const): ... new function.
24383 (try_combine): Generalize parallel arithmetic/compare combining
24384 to call simplify_compare_const() and CANONICALIZE_COMPARE().
24386 2011-05-08 Jan Hubicka <jh@suse.cz>
24388 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
24389 (cgraph_create_virtual_clone): Call hooks once virtual clone
24391 * cgraph.h (cgraph_clone_node): Update prototype.
24392 * ipa-cp.c (ipcp_estimate_growth): Use
24393 estimate_ipcp_clone_size_and_time.
24394 * ipa-inline-transform.c (clone_inlined_nodes): Update.
24395 * lto-cgraph.c (input_node): Update.
24396 * ipa-inline.c (recursive_inlining): Update.
24397 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
24398 (evaluate_conditions_for_known_args): Break out from ...
24399 (evaluate_conditions_for_edge): ... here.
24400 (evaluate_conditions_for_ipcp_clone): New function.
24401 (inline_node_duplication_hook): Update clone summary based
24403 (estimate_callee_size_and_time): Rename to ...
24404 (estimate_node_size_and_time): take NODE instead of EDGE;
24405 take POSSIBLE_TRUTHS as argument.
24406 (estimate_callee_size_and_time): Update.
24407 (estimate_ipcp_clone_size_and_time): New function.
24408 (do_estimate_edge_time): Update.
24410 2011-05-08 Richard Guenther <rguenther@suse.de>
24412 PR middle-end/48908
24413 PR middle-end/48905
24414 * expmed.c (expand_shift_1): Compute adjusted constant shift
24417 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
24419 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
24421 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
24423 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
24425 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
24427 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
24429 2011-05-07 Jan Hubicka <jh@suse.cz>
24431 * ipa-inline-transform.c (inline_call): Account when program size
24433 * ipa-inline.c (relative_time_benefit): New function.
24434 (edge_badness): Reorganize to be power 2 based; fix thinko when
24435 computing badness for negative growth; update comments to match
24436 reality; better dumps.
24438 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
24440 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
24441 type to bool and adjust comment.
24442 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
24443 (fold_mathfn_compare): Remove calls to global_bindings_p.
24444 (fold_inf_compare): Likewise.
24445 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
24446 * c-tree.h (global_bindings_p): Adjust prototype.
24447 * c-decl.c (global_bindings_p): Return bool and simplify.
24449 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
24451 PR tree-optimization/48837
24452 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
24453 when accumulator transformation is performed.
24455 2011-05-06 Jan Hubicka <jh@suse.cz>
24457 * i386.h (ix86_tune_indices): Add
24458 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
24459 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
24460 * i386.c (initial_ix86_tune_features): Add
24461 X86_SOFTARE_PREFETCHING_BENEFICIAL.
24462 (software_prefetching_beneficial_p): Remove predicate.
24463 (ix86_option_override_internal): Use new macro.
24465 2011-05-06 Jan Hubicka <jh@suse.cz>
24467 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
24469 2011-05-06 Jan Hubicka <jh@suse.cz>
24471 * cgraph.c (cgraph_add_thunk): Create real function node instead
24472 of alias node; finalize it and mark needed/reachale; arrange visibility
24473 to be right and add it into the corresponding same comdat group list.
24474 (dump_cgraph_node): Dump thunks.
24475 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
24476 cgraph_function_with_gimple_body_p,
24477 cgraph_first_function_with_gimple_body,
24478 cgraph_next_function_with_gimple_body): New functions.
24479 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
24481 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
24482 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
24483 * cgraphunit.c (cgraph_finalize_function): Only look into possible
24484 devirtualization when optimizing.
24485 (verify_cgraph_node): Verify thunks.
24486 (cgraph_analyze_function): Analyze thunks.
24487 (cgraph_mark_functions_to_output): Output thunks only in combination
24488 with function they are assigned to.
24489 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
24490 alias into normal node.
24491 (assemble_thunks): New functoin.
24492 (cgraph_expand_function): Use it.
24493 * lto-cgraph.c (lto_output_node): Stream thunks.
24494 (input_overwrite_node): Stream in thunks.
24495 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
24496 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
24497 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
24498 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
24499 (inline_analyze_function): Do not care about thunk jump functions.
24500 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
24501 * ipa-prop.c (ipa_prop_write_jump_functions): Use
24502 cgraph_function_with_gimple_body_p.
24503 * passes.c (do_per_function_toporder): Use
24504 cgraph_function_with_gimple_body_p.
24505 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
24506 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
24507 (function_called_by_processed_nodes_p): Likewise.
24509 2011-05-06 Joseph Myers <joseph@codesourcery.com>
24511 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
24512 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
24514 (mabi=): Replace with separate entries for mabi=altivec,
24515 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
24516 mabi=ieeelongdouble and mabi=ibmlongdouble.
24517 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
24518 check for -mabi=spe without SPE ABI support here.
24519 (rs6000_handle_option): Replace OPT_mabi_ handling with
24520 OPT_mabi_altivec and OPT_mabi_spe handling.
24522 2011-05-06 Cary Coutant <ccoutant@google.com>
24524 * dwarf2out.c (contains_subprogram_definition): New function.
24525 (should_move_die_to_comdat): Call it.
24527 2011-05-06 Jeff Law <law@redhat.com>
24529 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
24530 remove_ctrl_stmt_and_useless_edges.
24531 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
24532 (fixup_template_block, thread_single_edge): Likewise.
24533 (mark_threaded_blocks): Use THREAD_TARGET.
24535 2011-05-06 Alan Modra <amodra@gmail.com>
24538 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
24539 const0_rtx as the arg to the dummy __tls_get_addr libcall.
24541 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
24543 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
24544 constraint modifier to "r".
24546 2011-05-06 Joseph Myers <joseph@codesourcery.com>
24548 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
24549 fall through for OPT_mcmodel_.
24551 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24553 * config/s390/s390.c (s390_asm_trampoline_template): Comment
24555 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
24557 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
24560 * config/arm/arm.opt (marm): Document it.
24561 (mthumb): Reject negative variant.
24563 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
24566 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
24567 Fix typo in "ccvt" variable name.
24569 2011-05-06 Tristan Gingold <gingold@adacore.com>
24572 * config/vms/vms-ar.c (main): Remove cwd variable.
24574 2011-05-06 Jakub Jelinek <jakub@redhat.com>
24577 * var-tracking.c (prepare_call_arguments): Move else before #endif.
24579 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
24581 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
24582 * gimplify.c (gimplify_switch_expr): Likewise.
24583 * omp-low.c (expand_omp_sections): Likewise.
24584 * tree-eh.c (lower_try_finally_switch): Likewise.
24585 (lower_eh_dispatch): Likewise.
24586 * tree.h (build_case_label): Declare.
24587 * tree.c (build_case_label): Define.
24589 2011-05-05 Jason Merrill <jason@redhat.com>
24592 * tree-inline.c (copy_tree_r): Use copy_statement_list.
24593 (copy_statement_list): Don't recurse.
24594 * stor-layout.c (copy_self_referential_tree_r): Don't allow
24597 2011-05-05 Joseph Myers <joseph@codesourcery.com>
24599 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
24600 through from -mfpu= handling.
24601 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
24603 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
24605 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
24608 2011-05-05 Steve Ellcey <sje@cup.hp.com>
24610 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
24612 (hppa[12]*-*-hpux11*): Ditto.
24613 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
24614 * config/ia64/hpux-unix2003.h: New.
24615 * config/pa/pa-hpux1131.opt: New.
24616 * config/pa/pa-hpux1131.h: New.
24617 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
24618 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
24619 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
24621 2011-05-05 Jakub Jelinek <jakub@redhat.com>
24624 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
24625 instead of mode as 3rd argument to recursive call.
24626 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
24627 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
24629 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
24630 don't give up if mode is Pmode and mem_mode is not VOIDmode.
24631 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
24632 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
24634 2011-05-05 Julian Brown <julian@codesourcery.com>
24636 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
24637 parenthesis in D-register case.
24639 2011-05-05 Joseph Myers <joseph@codesourcery.com>
24641 * opt-functions.awk (var_type_struct): Handle Enum options.
24642 * optc-gen.awk: Don't check range of variables of character type.
24643 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
24644 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
24645 rs6000_sdata_name, rs6000_explicit_options): Remove.
24646 (rs6000_option_override_internal): Check for -malign-power here.
24647 Use global_options_set instead of rs6000_explicit_options.
24648 (rs6000_parse_fpu_option): Remove.
24649 (rs6000_handle_option): Access variables via opts and opts_set
24650 pointers. Use error_at and warning_at. Add fall-through
24651 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
24652 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
24653 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
24654 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
24655 here. Don't use rs6000_parse_fpu_option.
24656 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
24657 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
24658 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
24659 (mrecip=): Use Var.
24660 (mspe): Use Var and Save.
24661 (mtraceback=): Use Enum and Var.
24662 (rs6000_traceback_type): New Enum and EnumValue entries.
24663 (mfloat-gprs=): Use Enum, Var and Save.
24664 (rs6000_float_gprs): New Enum and EnumValue entries.
24665 (mlong-double-): use Var and Save.
24666 (msched-costly-dep=, minsert-sched-nops=): Use Var.
24667 (malign-): Use Enum and Var.
24668 (rs6000_alignment_flags): New Enum and EnumValue entries.
24670 (fpu_type_t): New Enum and EnumValue entries.
24671 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
24672 global_options_set instead of rs6000_explicit_options.
24673 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
24674 global_options_set instead of rs6000_explicit_options.
24675 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
24676 global_options_set instead of rs6000_explicit_options.
24677 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
24678 global_options_set instead of rs6000_explicit_options.
24679 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
24680 global_options_set instead of rs6000_explicit_options.
24681 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
24682 global_options_set instead of rs6000_explicit_options.
24683 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
24685 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
24686 global_options_set instead of rs6000_explicit_options.
24687 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
24688 (rs6000_cmodel): New Enum and EnumValue entries.
24689 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
24690 global_options_set instead of rs6000_explicit_options.
24691 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
24692 (mtls-size=): Use Enum and Var.
24693 (rs6000_tls_size): New Enum and EnumValue entries.
24695 2011-05-05 Michael Matz <matz@suse.de>
24697 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
24698 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
24699 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
24700 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
24701 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
24702 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
24703 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
24704 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
24705 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
24706 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
24707 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
24708 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
24709 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
24710 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
24711 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
24712 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
24714 2011-05-05 Richard Guenther <rguenther@suse.de>
24716 * expmed.c (expand_variable_shift): Rename to ...
24717 (expand_shift_1): ... this. Take an expanded shift amount.
24718 For rotates recurse directly not building trees for the shift amount.
24719 (expand_variable_shift): Wrap around expand_shift_1.
24720 (expand_shift): Adjust.
24722 2011-05-05 Jakub Jelinek <jakub@redhat.com>
24724 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
24726 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
24728 * tree.h (get_pending_sizes): Remove prototype.
24729 (put_pending_size): Likewise.
24730 (put_pending_sizes): Likewise.
24731 * stor-layout.c (pending_sizes): Delete.
24732 (get_pending_sizes): Likewise.
24733 (put_pending_size): Likewise.
24734 (put_pending_sizes): Likewise.
24735 (variable_size): Do not call put_pending_size and tidy up.
24736 * function.h (struct function): Remove dont_save_pending_sizes_p.
24737 * lto-streamer-in.c (input_function): Do not stream it.
24738 * lto-streamer-out.c (output_function): Likewise.
24739 * tree-inline.c (initialize_cfun): Do not copy it.
24740 * c-decl.c (store_parm_decls): Do not set it.
24741 * omp-low.c (create_task_copyfn): Likewise.
24742 * tree-optimize.c (tree_rest_of_compilation): Likewise.
24744 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
24746 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
24748 (*movdf_internal): Ditto.
24749 (*movdf_internal_nointeger): Ditto.
24750 (*movsf_internal): Ditto.
24752 2011-05-05 Joseph Myers <joseph@codesourcery.com>
24754 * c-decl.c (finish_decl): Don't call get_pending_sizes.
24755 (grokparm): Add parameter expr. Pass it to grokdeclarator.
24756 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
24757 (c_variable_size): Remove.
24758 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
24759 call put_pending_sizes.
24760 (get_parm_info): Add parameter expr. Use it to set
24761 arg_info->pending_sizes.
24762 (store_parm_decls): Use arg_info->pending_sizes instead or calling
24764 * c-parser.c (c_parser_parms_declarator): Update call to
24765 c_parser_parms_list_declarator.
24766 (c_parser_parms_list_declarator): Take parameter expr. Update
24767 call to push_parm_decl. Update recursive call. Don't call
24768 get_pending_sizes. Update calls to get_parm_info.
24769 (c_parser_objc_method_definition): Update calls to
24770 c_parser_objc_method_decl and objc_start_method_definition.
24771 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
24772 (c_parser_objc_method_decl): Add parameter expr. Update call to
24774 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
24775 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
24776 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
24778 2011-05-05 Michael Hope <michael.hope@linaro.org>
24781 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
24782 __ARM_EABI__ hosts.
24784 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24786 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
24787 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
24788 (spu_output_mi_thunk): New function.
24790 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24792 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
24793 targetm.asm_out.print_operand.
24794 * config/sol2.c: Include target.h.
24796 2011-05-04 Jan Hubicka <jh@suse.cz>
24798 * ipa-inline.c (reset_edge_caches): New function.
24799 (update_caller_keys): Add check_inlinablity_for; do not
24800 reset edge caches; remove now unnecesary loop.
24801 (update_callee_keys): Add comments; reset node_growth_cache of callee.
24802 (update_all_callee_keys): Likewise.
24803 (inline_small_functions): Sanity check cache; update code
24806 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
24808 PR rtl-optimization/47612
24809 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
24810 as the last insn of the sequence to be moved.
24812 2011-05-04 Tobias Burnus <burnus@net-b.de>
24815 * doc/invoke.texi (Ofast): Document that it
24816 enables Fortran's -fno-protect-parens.
24818 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
24820 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
24822 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
24824 * stor-layout.c (variable_size): Do not issue errors.
24826 2011-05-04 Richard Guenther <rguenther@suse.de>
24828 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
24829 for array-ref indices.
24830 (tree_coverage_counter_addr): Likewise.
24831 (build_fn_info_type): Use size_int for index types.
24832 (build_gcov_info): Likewise.
24834 2011-05-04 Richard Guenther <rguenther@suse.de>
24836 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
24838 * c-typeck.c (really_start_incremental_init): Use bitsize_int
24839 for constructor indices.
24840 (push_init_level): Likewise.
24842 2011-05-04 Richard Guenther <rguenther@suse.de>
24844 * explow.c (promote_mode): Move variable declarations before code.
24846 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
24848 * tree.h (build_function_type_array): Declare.
24849 (build_varargs_function_type_array): Declare.
24850 (build_function_type_vec, build_varargs_function_type_vec): Define.
24851 * tree.c (build_function_type_array_1): New function.
24852 (build_function_type_array): New function.
24853 (build_varargs_function_type_array): New function.
24855 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
24857 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
24858 before setting STMT_VINFO_TYPE.
24860 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24862 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
24863 instead of spu_pass_by_reference.
24865 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24867 * calls.c (emit_library_call_value_1): Invoke
24868 promote_function_mode hook on libcall arguments.
24869 * explow.c (promote_function_mode, promote_mode): Handle TYPE
24870 argument being NULL.
24871 * targhooks.c (default_promote_function_mode): Lisewise.
24872 * config/s390/s390.c (s390_promote_function_mode): Likewise.
24873 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
24875 * doc/tm.texi: Document that TYPE argument might be NULL.
24877 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
24879 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
24881 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
24884 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
24886 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24888 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
24889 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
24891 * mips-tfile.c: ... here.
24892 Don't include coretypes.h, tm.h, filenames.h.
24893 (saber_stop): Remove definition and all calls.
24894 [__SABER__]: Remove.
24895 (__LINE__): Remove default.
24896 (Size_t, Ptrdiff_t): Remove definitions.
24897 Replace by size_t, ptrdiff_t.
24898 [!MIPS_DEBUGGING_INFO]: Remove.
24899 (SHASH_SIZE, THASH_SIZE): Remove defaults.
24900 (progname): Add const.
24902 Replace all uses by static.
24903 (ALIGN_SYMTABLE_OFFSET): Remove default.
24904 * mips-tdump.c: Don't include coretypes.h, tm.h.
24905 Remove !MIPS_IS_STAB guard.
24906 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
24907 $(TM_H), filenames.h dependencies.
24908 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
24910 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
24913 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
24914 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
24916 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
24919 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
24920 account and save/restore RETS.
24921 (PROFILE_BEFORE_PROLOGUE): Define.
24922 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
24923 the push insn to use predecrement.
24925 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
24928 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
24930 2011-05-04 Nick Clifton <nickc@redhat.com>
24932 * config/mn10300/mn10300.c: Include cfgloop.h.
24934 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
24935 Lcc or a FLcc insn into the instruction stream.
24936 (mn10300_block_contains_call): New function. Returns true if the
24937 given basic block contains a CALL insn.
24938 (mn10300_loop_contains_call_insn): New function. Returns true if
24939 the given loop contains a CALL insn.
24940 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
24941 to use the SETLB and Lcc or FLcc insns.
24942 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
24943 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
24944 * config/mn10300/mn10300.opt (msetlb): New option. Used to
24945 disable the SETLB optimization.
24946 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
24947 __SETLB__ or __NO_SETLB__.
24948 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
24949 (movsf_internal): Handle MDR register.
24950 (cmpsi): Make visible.
24951 (setlb): New pattern.
24952 (Lcc): New pattern.
24953 (FLcc): New pattern.
24955 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
24958 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
24959 for reg<->xmm moves.
24960 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
24961 (vec_concatv2di_rex64_sse): Ditto.
24962 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
24963 (*vec_extractv2di_1_rex64): Ditto.
24966 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
24968 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
24970 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
24972 2011-05-04 Richard Guenther <rguenther@suse.de>
24974 * tree.h (int_const_binop): Remove notrunc argument.
24975 * fold-const.c (int_const_binop): Remove notrunc argument. Always
24976 create integer constants that are properly truncated.
24977 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
24978 (const_binop): Remove zero notrunc argument to int_const_binop.
24979 (size_binop_loc): Likewise.
24980 (fold_div_compare): Likewise.
24981 (maybe_canonicalize_comparison_1): Likewise.
24982 (fold_comparison): Likewise.
24983 (fold_binary_loc): Likewise.
24984 (multiple_of_p): Likewise.
24985 * expr.c (store_constructor): Likewise.
24986 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
24987 (maybe_fold_stmt_addition): Likewise.
24988 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
24989 * stor-layout.c (layout_type): Likewise.
24990 * tree-data-ref.c (tree_fold_divides_p): Likewise.
24991 * tree-sra.c (build_ref_for_offset): Likewise.
24992 (build_user_friendly_ref_for_offset): Likewise.
24993 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
24994 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
24995 * tree-ssa-loop-niter.c (inverse): Likewise.
24996 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
24997 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
24998 * tree-switch-conversion.c (check_range): Likewise.
24999 (build_constructors): Likewise.
25000 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
25001 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
25002 (extract_range_from_assert): Likewise.
25003 (vrp_int_const_binop): Likewise.
25004 (extract_range_from_binary_expr): Likewise.
25005 (extract_range_from_unary_expr): Likewise.
25006 (check_array_ref): Likewise.
25007 (find_case_label_range): Likewise.
25008 (simplify_div_or_mod_using_ranges): Likewise.
25009 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
25010 comparing case labels for merging.
25012 2011-05-03 Mark Wielaard <mjw@redhat.com>
25014 * dwarf2out.c (debug_str_hash_forced): Removed.
25015 (gen_label_for_indirect_string): Removed.
25016 (get_debug_string_label): Removed.
25017 (AT_string_form): Generate label directly.
25018 (output_indirect_string): Test indirect_string_node for
25019 DW_FORM_strp instead of checking label and refcount.
25020 (prune_indirect_string): Removed.
25021 (prune_unused_types): Don't check debug_str_hash_forced or
25022 call prune_indirect_string.
25024 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
25027 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
25029 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
25033 * combine.c (try_combine): Skip debug insns at m_split tests.
25035 2011-04-26 Mark Wielaard <mjw@redhat.com>
25038 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
25039 when info_section_emitted.
25041 2011-05-03 Joseph Myers <joseph@codesourcery.com>
25043 * config/mips/mips-opts.h: New.
25044 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
25046 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
25047 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
25048 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
25050 * config/mips/mips.h (enum mips_code_readable_setting): Move to
25052 (mips_abi, mips_code_readable): Don't declare.
25053 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
25054 (mabi=): Use Enum and Var.
25055 (mips_abi): New Enum and EnumValue entries.
25056 (mcode-readable=): Use Enum and Var.
25057 (mips_code_readable_setting): New Enum and EnumValue entries.
25058 (mr10k-cache-barrier=): Use Enum and Var.
25059 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
25061 2011-05-03 Jan Hubicka <jh@suse.cz>
25063 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
25064 replace hash by pointer map.
25065 (cgraph_node_set_element_def, cgraph_node_set_element,
25066 const_cgraph_node_set_element, varpool_node_set_element_def,
25067 varpool_node_set_element, const_varpool_node_set_element): Remove.
25068 (free_cgraph_node_set, free_varpool_node_set): New function.
25069 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
25070 * tree-emutls.c: Free varpool node set.
25071 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
25072 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
25073 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
25074 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
25075 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
25076 Move here from ipa.c; implement using pointer_map
25077 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
25078 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
25079 debug_cgraph_node_set, varpool_node_set_new,
25080 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
25081 dump_varpool_node_set, debug_varpool_node_set):
25082 Move to ipa-uitls.c.
25083 * passes.c (ipa_write_summaries): Update.
25085 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
25087 From Mike Frysinger:
25088 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
25089 bf542/bf544/bf547/bf548/bf549.
25091 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
25093 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
25095 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
25097 From Bernd Schmidt:
25098 * config/bfin/bfin.md (MOVCC): New mode_macro.
25099 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
25100 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
25101 comments from generated assembly.
25103 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
25106 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
25107 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
25108 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
25109 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
25110 * config/bfin/lib1funcs.asm (___muldi3): New function.
25112 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25114 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
25115 build_function_type_list instead of build_function_type.
25116 Rearrange initialization of `args' to do so.
25118 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25120 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
25121 instead of build_function_type.
25123 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25125 * config/rs6000/rs6000.c (spe_init_builtins): Call
25126 build_function_type_list instead of build_function_type.
25127 (paired_init_builtins, altivec_init_builtins): Likewise.
25128 (builtin_function_type): Likewise.
25130 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25132 * config/sh/sh.c (sh_media_init_builtins): Call
25133 build_function_type_list instead of build_function_type.
25135 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25137 * config/sparc/sparc.c (sparc_file_end): Call
25138 build_function_type_list instead of build_function_type.
25140 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25142 * config/alpha/alpha.c (alpha_init_builtins): Call
25143 build_function_type_list instead of build_function_type.
25145 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25147 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
25148 build_function_type_list instead of build_function_type.
25150 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25152 * config/iq2000/i2000.c (iq2000_init_builtins): Call
25153 build_function_type_list instead of build_function_type.
25154 Delete `endlink' variable.
25156 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25158 * config/avr/avr.c (avr_init_builtins): Call
25159 build_function_type_list instead of build_function_type.
25161 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25163 * config/picochip/picochip.c (picochip_init_builtins): Call
25164 build_function_type_list instead of build_function_type.
25165 Delete `endlink' variable.
25167 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25169 * config/bfin/bfin.c (bfin_init_builtins): Call
25170 build_function_type_list instead of build_function_type.
25172 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
25175 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
25176 that's not CONST_INT. Seemingly redundant check is due to PR39768.
25178 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
25181 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
25182 libbffastfp overrides libgcc when -mfast-fp.
25184 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
25186 Originally from Bernd Schmidt
25187 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
25188 * config/bfin/bfin.c (override_options): Test it and error if
25191 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
25193 Originally From Bernd Schmidt
25194 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
25197 2011-05-03 Jeff Law <law@redhat.com>
25199 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
25200 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
25201 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
25202 than accessing AUX field directly. Free the AUX field before
25204 (thread_block, thread_through_loop_header): Likewise.
25205 (thread_single_edge, mark_threaded_blocks): Likewise.
25206 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
25207 (register_jump_thread): Do not attempt to thread to a NULL edge.
25209 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
25211 * function.c (init_function_start): Call decide_function_section.
25212 * varasm.c (decide_function_section): New function.
25213 (assemble_start_function): When not using
25214 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
25215 or first_function_block_is_cold.
25216 * rtl.h (decide_function_section): Declare.
25218 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
25219 Jakub Jelinek <jakub@redhat.com>
25222 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
25223 only succeed if req_mode is the same as set_mode.
25225 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
25227 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
25228 * genemit.c (gen_exp): Handle RETURN.
25229 * emit-rtl.c (verify_rtx_sharing): Likewise.
25230 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
25231 * rtl.c (copy_rtx): RETURN is shared.
25232 * rtl.h (enum global_rtl_index): Add GR_RETURN.
25234 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
25235 * config/s390/s390.c (s390_emit_epilogue): Likewise.
25236 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
25237 * config/cris/cris.c (cris_expand_return): Likewise.
25238 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
25239 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
25240 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
25241 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
25242 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
25244 * config/v850/v850.c (expand_epilogue): Likewise.
25245 * config/bfin/bfin.c (bfin_expand_call): Likewise.
25246 * config/arm/arm.md (epilogue): Likewise.
25247 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
25248 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
25249 variable to ret_reg.
25251 2011-05-03 Richard Guenther <rguenther@suse.de>
25254 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
25255 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
25256 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
25258 2011-05-03 Richard Guenther <rguenther@suse.de>
25260 * c-decl.c (grokdeclarator): Instead of looking at
25261 TREE_OVERFLOW check if the constant fits in the index type.
25263 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
25265 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
25266 (vec_store_lanes<mode><mode>): Likewise.
25268 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
25270 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
25271 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
25272 convert_optab_index values.
25273 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
25274 * genopinit.c (optabs): Initialize the new optabs.
25275 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
25276 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
25277 (expand_STORE_LANES): New functions.
25278 * tree.h (build_array_type_nelts): Declare.
25279 * tree.c (build_array_type_nelts): New function.
25280 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
25281 (vect_model_load_cost): Likewise.
25282 (vect_store_lanes_supported, vect_load_lanes_supported)
25283 (vect_record_strided_load_vectors): Declare.
25284 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
25285 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
25286 (vect_transform_strided_load): Split out statement recording into...
25287 (vect_record_strided_load_vectors): ...this new function.
25288 * tree-vect-stmts.c (create_vector_array, read_vector_array)
25289 (write_vector_array, create_array_ref): New functions.
25290 (vect_model_store_cost): Add store_lanes_p argument.
25291 (vect_model_load_cost): Add load_lanes_p argument.
25292 (vectorizable_store): Try to use store-lanes functions for
25293 interleaved stores.
25294 (vectorizable_load): Likewise load-lanes and loads.
25295 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
25296 to vect_model_store_cost.
25297 (vect_build_slp_tree): Likewise vect_model_load_cost.
25299 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
25301 * hooks.h (hook_bool_mode_uhwi_false): Declare.
25302 * hooks.c (hook_bool_mode_uhwi_false): New function.
25303 * target.def (array_mode_supported_p): New hook.
25304 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
25305 * doc/tm.texi: Regenerate.
25306 * stor-layout.c (mode_for_array): New function.
25307 (layout_type): Use it.
25308 * config/arm/arm.c (arm_array_mode_supported_p): New function.
25309 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
25311 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
25314 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
25315 for -fstack-check if the size to allocate is negative.
25317 2011-05-02 Lawrence Crowl <crowl@google.com>
25319 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
25320 (timevar_cond_start): New for starting a timer only when it is not
25322 (timevar_cond_stop): New for stopping a timer when it was not already
25325 * timevar.c (timevar_stop): Enable start/stop timers to start again.
25326 (timevar_cond_start): New as above.
25327 (timevar_cond_stop): New as above.
25329 * timevar.def: Add start/stop timers for compiler phases,
25330 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
25331 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
25332 and TV_PHASE_FINALIZE.
25333 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
25334 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
25335 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
25336 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
25337 Make unused TV_OVERLOAD into a start/stop timer.
25339 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
25340 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
25341 to indicate that they are start/stop timers.
25343 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
25344 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
25345 Move initialization to do_compile.
25346 (do_compile): Add initialization from above.
25347 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
25349 * c-decl.c (c_write_global_declarations): Add start/stop of
25350 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
25352 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
25353 or TV_PARSE_INLINE, as appropriate.
25354 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
25355 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
25357 2011-05-02 Jason Merrill <jason@redhat.com>
25360 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
25362 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
25365 * c-decl.c (finish_decl): Only create a composite if the types are
25368 2011-05-02 Joseph Myers <joseph@codesourcery.com>
25370 * config/fr30/fr30-protos.h (Mmode): Don't define.
25371 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
25372 definition where used.
25373 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
25374 define. Expand definitions where used.
25375 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
25376 Expand definitions where used.
25377 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
25378 rx_function_arg, rx_function_arg_advance,
25379 rx_function_arg_boundary): Expand definitions of those macros.
25380 * config/v850/v850-protos.h (Mmode): Don't define. Expand
25381 definition where used.
25383 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
25385 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
25387 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
25388 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
25389 with *movv2sf_internal_rex64_avx.
25390 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
25391 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
25392 Use %v prefix in insn mnemonic to handle TARGET_AVX.
25393 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
25394 "vex" in "prefix" attribute calculation.
25395 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
25397 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
25400 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
25401 inputs match the output.
25403 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
25406 * config/m68k/m68k.c (m68k_expand_prologue): Set
25407 current_function_static_stack_size.
25409 2011-05-02 Jan Hubicka <jh@suse.cz>
25411 * lto-streamer.c (lto_streamer_cache_insert_1,
25412 lto_streamer_cache_lookup, lto_streamer_cache_create,
25413 lto_streamer_cache_delete): Use pointer map instead of hashtable.
25414 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
25416 2011-05-02 Joseph Myers <joseph@codesourcery.com>
25418 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
25419 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
25420 config/m68k/t-opts: New files.
25421 * config/m68k/m68k-tables.opt: New file (generated).
25422 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
25423 extra_options and m68k/t-opts to tmake_file.
25424 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
25425 (all_isas): Initialize using m68k-isas.def.
25426 (all_microarchs): Initialize using m68k-microarchs.def.
25427 (m68k_find_selection): Remove.
25428 (m68k_handle_option): Don't assert that global structures are in
25429 use. Use error_at. Access variables via opts pointer. Don't
25430 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
25431 directly for -m68020-40 and -m68020-60.
25432 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
25433 m68k_tune_entry here.
25434 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
25436 (m68k_library_id_string): Remove declaration.
25437 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
25438 (m68k_library_id_string): New Variable.
25439 (march=, mcpu=, mtune=): Use Enum and Var.
25441 2011-05-02 Richard Guenther <rguenther@suse.de>
25443 * varasm.c (output_constructor_regular_field): Compute zero-based
25444 index with double-ints. Make sure to ICE instead of producing
25446 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
25447 in asserts. Properly use a signed type.
25449 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
25451 * config/i386/sse.md (V): New mode iterator.
25452 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
25454 (V_256): Rename from AVX256MODE.
25455 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
25456 condition to all users.
25458 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
25459 condition to all users.
25460 (VF_128): Make V4SF mode unconditional.
25461 (VF_256): Rename from AVX256MODEF2P.
25462 (VI4F_128): Rename from SSEMODE4S.
25463 (VI8F_128): Rename from SSEMODE2D.
25464 (VI4F_256): Rename from AVX256MODE8P.
25465 (VI8F_256): Rename from AVX256MODE4P.
25466 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
25467 (ssescalarmodesuffix): Remove SF and DF modes.
25468 (SSEMODE124): Remove.
25469 (SSEMODE1248): Ditto.
25470 (SSEMODEF2P): Ditto.
25471 (AVXMODEF2P): Ditto.
25472 (AVXMODEFDP): Ditto.
25473 (AVXMODEFSP): Ditto.
25474 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
25476 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
25478 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
25479 xop_pcmov_<mode>256. Use V mode iterator.
25481 Adjust RTX patterns globally for renamed mode attributes.
25483 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25485 * haifa-sched.c (sched_emit_insn): Emit insn before first
25486 non-scheduled insn. Inform back-end about new insn. Add
25487 new insn to scheduled_insns list.
25489 2011-05-02 Richard Guenther <rguenther@suse.de>
25491 PR tree-optimization/48822
25492 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
25493 (process_scc): Indicate which iteration we start.
25495 2011-05-02 Jan Hubicka <jh@suse.cz>
25497 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
25498 (lto_section_overrun): New.
25499 * lto-section-out.c (append_block): Rename to ...
25500 (lto_append_block): ... this one; export.
25501 (lto_output_1_stream): Move lto lto-streamer.h
25502 (lto_output_data_stream): Update.
25503 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
25504 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
25507 2011-05-02 Richard Guenther <rguenther@suse.de>
25509 * tree.c (tree_code_counts): New global array.
25510 (record_node_allocation_statistics): Count individual tree codes.
25511 (dump_tree_statistics): Dump individual code stats.
25513 2011-05-01 Jan Hubicka <jh@suse.cz>
25515 * ipa-inline.c (caller_growth_limits): Fix thinko when
25516 looking for largest stack frame.
25517 * ipa-inline.h (dump_inline_summary): Declare.
25518 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
25520 (dump_inline_summary): Export.
25521 (debug_inline_summary): Declare as DEBUG_FUNCTION.
25523 2011-05-01 Anatoly Sokolov <aesok@post.ru>
25525 * reginfo.c (memory_move_cost): Change rclass argument type form
25526 'enum reg_class' to reg_class_t.
25527 * reload.h (memory_move_cost): Update prototype.
25528 * postreload.c reload_cse_simplify_set): Change type dclass var to
25530 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
25532 (ira_allocate_and_set_costs): Change aclass argument type form
25533 'enum reg_class' to reg_class_t.
25534 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
25535 Change aclass argument type to reg_class_t.
25536 (update_conflict_hard_reg_costs): Change type aclass and pref vars
25538 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
25539 memory_move_cost call.
25541 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
25542 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
25543 Change type tmp var to reg_class_t.
25545 2011-04-30 Jan Hubicka <jh@suse.cz>
25547 * ipa-inline.c (can_inline_edge_p): Disregard limits when
25548 inlining into function with flatten attribute.
25549 (want_inline_small_function_p): Be more realistic about inlining
25550 cold calls where callee size grows.
25552 2011-04-30 Jan Hubicka <jh@suse.cz>
25554 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
25557 2011-04-30 Anatoly Sokolov <aesok@post.ru>
25559 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
25560 PRINT_OPERAND_PUNCT_VALID_P): Remove.
25561 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
25562 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
25563 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
25564 (print_operand): Rename to...
25565 (sparc_print_operand): ...this. Make static. Adjust
25566 sparc_print_operand function call.
25567 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
25570 2011-04-30 Jan Hubicka <jh@suse.cz>
25572 PR middle-end/48752
25573 * ipa-inline.c (early_inliner): Disable when doing late
25574 addition of function.
25576 2011-04-30 Jakub Jelinek <jakub@redhat.com>
25578 * dwarf2out.c (get_address_mode): New inline.
25579 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
25580 if not dwarf_strict emit
25581 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
25582 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
25583 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
25584 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
25585 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
25586 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
25587 mem_loc_descriptor callers.
25588 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
25589 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
25590 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
25591 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
25592 (base_types): New variable.
25593 (get_base_type_offset, calc_base_type_die_sizes,
25594 base_type_for_mode, mark_base_types, base_type_cmp,
25595 move_marked_base_types): New functions.
25596 (calc_die_sizes): Assert that die_offset is 0 or equal to
25598 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
25599 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
25600 callers. If not dwarf_strict, call mem_loc_descriptor even for
25601 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
25602 (gen_subprogram_die): Don't give up on call site parameters
25603 with non-integral or large integral modes. Adjust
25604 mem_loc_descriptor callers.
25605 (prune_unused_types): Call prune_unused_types_mark on base_types
25607 (resolve_addr): Call mark_base_types.
25608 (dwarf2out_finish): Call move_marked_base_types.
25610 PR tree-optimization/48809
25611 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
25613 (gen_inbound_check): Don't compute index_expr - range_min in utype
25614 again, instead reuse SSA_NAME initialized in build_arrays.
25615 Remove two useless gsi_for_stmt calls.
25617 2011-04-29 Jeff Law <law@redhat.com>
25619 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
25621 2011-04-29 Martin Jambor <mjambor@suse.cz>
25623 * cgraph.h (cgraph_postorder): Remove declaration.
25624 * ipa-utils.h (ipa_free_postorder_info): Declare.
25625 (ipa_reverse_postorder): Likewise.
25626 * cgraphunit.c: Include ipa-utils.h.
25627 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
25628 * ipa-inline.c: Include ipa-utils.h.
25629 (ipa_inline): Update call to ipa_reverse_postorder.
25630 * ipa-pure-const.c (propagate_pure_const): Update call to
25631 ipa_reduced_postorder and ipa_print_order. Call
25632 ipa_free_postorder_info to clean up.
25633 (propagate_nothrow): Likewise.
25634 * ipa-reference.c (propagate): Removed a useless call to
25635 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
25636 and ipa_print_order. Call ipa_free_postorder_info to clean up.
25637 * ipa.c: Include ipa-utils.h.
25638 (ipa_profile): Update call to ipa_reverse_postorder.
25639 (cgraph_postorder): Moved to...
25640 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
25641 (ipa_utils_print_order): Renamed to ipa_print_order.
25642 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
25644 (ipa_free_postorder_info): New function.
25645 * passes.c: Include ipa-utils.h.
25646 (do_per_function_toporder): Update call to ipa_reverse_postorder.
25647 (ipa_write_summaries): Likewise.
25648 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
25649 (cgraphunit.o): Likewise.
25651 (ipa-inline.o): Likewise.
25653 2011-04-29 Jan Hubicka <jh@suse.cz>
25655 * ipa-inline.h (clause_t): Turn into unsigned int.
25656 * ipa-inline-analysis.c (add_clause): Do more simplification.
25657 (and_predicates): Shortcut more cases.
25658 (predicates_equal_p): Move forward; check that clauses are properly
25660 (or_predicates): Shortcut more cases.
25661 (edge_execution_predicate): Rewrite as...
25662 (set_cond_stmt_execution_predicate): ... this function; handle
25663 __builtin_constant_p.
25664 (set_switch_stmt_execution_predicate): New .
25665 (compute_bb_predicates): New.
25666 (will_be_nonconstant_predicate): Update TODO.
25667 (estimate_function_body_sizes): Use compute_bb_predicates
25668 and free them later, always try to estimate if stmt is constant.
25669 (estimate_time_after_inlining, estimate_size_after_inlining):
25670 Gracefully handle optimized out edges.
25671 (read_predicate): Fix off by one error.
25673 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
25675 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
25677 2011-04-27 Xinliang David Li <davidxl@google.com>
25679 * tree-profile.c (init_ic_make_global_vars): Set
25680 tls attribute on ic vars.
25681 * coverage.c (coverage_end_function): Initialize
25682 function_list with zero.
25684 2011-04-29 Richard Guenther <rguenther@suse.de>
25686 * builtins.c (fold_builtin_classify_type): Use integer_type_node
25687 for the type of the result.
25688 (fold_builtin_isascii): Likewise.
25689 (fold_builtin_toascii): Use integer_type_node where appropriate.
25690 (fold_builtin_logb): Likewise.
25691 (fold_builtin_frexp): Likewise.
25692 (fold_builtin_strstr): Likewise.
25693 (fold_builtin_strpbrk): Likewise.
25694 (fold_builtin_fputs): Likewise.
25695 (fold_builtin_sprintf): Likewise.
25696 (fold_builtin_snprintf): Likewise.
25697 (fold_builtin_printf): Likewise.
25698 (do_mpfr_remquo): Use a proper type for the assigned constant.
25699 (do_mpfr_lgamma_r): Likewise.
25700 * dwarf2out.c (resolve_one_addr): Use size_int.
25701 * except.c (init_eh): Likewise.
25702 (assign_filter_values): Use integer_type_node for filter values.
25703 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
25705 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
25706 for EH region numbers.
25707 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
25708 for the shift amount.
25710 2011-04-29 Richard Guenther <rguenther@suse.de>
25712 * expr.h (expand_shift): Rename to ...
25713 (expand_variable_shift): ... this.
25714 (expand_shift): Take a constant shift amount.
25715 * expmed.c (expand_shift): Rename to ...
25716 (expand_variable_shift): ... this.
25717 (expand_shift): New wrapper around expand_variable_shift.
25718 * expr.c (convert_move, emit_group_load_1, emit_group_store,
25719 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
25720 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
25721 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
25722 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
25723 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
25724 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
25725 emit_store_flag_1, emit_store_flag): Likewise.
25726 * builtins.c (expand_builtin_signbit): Likewise.
25727 * calls.c (load_register_parameters): Likewise.
25728 * function.c (assign_parm_setup_block): Likewise.
25729 * lower-subreg.c (resolve_shift_zext): Likewise.
25730 * optabs.c (widen_bswap, expand_abs_nojump,
25731 expand_one_cmpl_abs_nojump, expand_float): Likewise.
25732 * spu/spu.c (spu_expand_extv): Likewise.
25733 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
25735 2011-04-29 Richard Guenther <rguenther@suse.de>
25737 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
25738 for the remapped region number.
25739 * predict.c (build_predict_expr): Use integer_type_node for the
25741 * fold-const.c (fold_binary_loc): Use integer_type_node for
25742 the shift amount. Use a proper type for the PLUS_EXPR operand.
25744 2011-04-29 Michael Matz <matz@suse.de>
25746 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
25747 other trees that just builtins.
25748 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
25750 2011-04-29 Richard Guenther <rguenther@suse.de>
25752 * tree-nested.c (get_trampoline_type): Use size_int.
25753 (get_nl_goto_field): Likewise.
25754 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
25756 (lower_eh_constructs_2): Likewise.
25757 (lower_resx): Likewise.
25758 (lower_eh_dispatch): Likewise.
25759 * tree-mudflap.c (mf_build_string): Use size_int.
25760 (mudflap_register_call): Use integer_type_node for the flag.
25761 (mudflap_enqueue_constant): Use size_int.
25762 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
25763 instead of rebuilding it.
25765 2011-04-29 Richard Guenther <rguenther@suse.de>
25767 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
25768 Handle OBJ_TYPE_REF.
25769 (find_func_aliases_for_call): Use it more consistently.
25771 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
25773 * haifa-sched.c (last_nondebug_scheduled_insn): New.
25774 (rank_for_schedule): Use it.
25775 (schedule_block): Set it.
25777 2011-04-28 David Li <davidxl@google.com>
25779 * tree.c (crc32_string): Use crc32_byte.
25780 (crc32_byte): New function.
25781 * tree.h (crc32_byte): New function.
25782 * gcov.c (read_graph_file): Handle new cfg_cksum.
25783 (read_count_file): Ditto.
25784 * profile.c (instrument_values): Ditto.
25785 (get_exec_counts): Ditto.
25786 (read_profile_edge_counts): Ditto.
25787 (compute_branch_probabilities): Ditto.
25788 (compute_value_histograms): Ditto.
25789 (branch_prob): Ditto.
25790 (end_branch_prob): Ditto.
25791 * coverage.c (read_counts_file): Ditto.
25792 (get_coverage_counts): Ditto.
25793 (tree_coverage_counter_addr): Ditto.
25794 (coverage_checksum_string): Ditto.
25795 (coverage_begin_output): Ditto.
25796 (coverage_end_function): Ditto.
25797 (build_fn_info_type): Ditto.
25798 (build_fn_info_value): Ditto.
25799 * libgcov.c (gcov_exit): Ditto.
25800 * gcov-dump.c (tag_function): Ditto.
25801 (compute_checksum): Remove.
25803 2011-04-29 Alan Modra <amodra@gmail.com>
25805 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
25806 unspec plus offset. Tidy macho code.
25808 2011-04-29 Martin Jambor <mjambor@suse.cz>
25810 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
25811 node instead of a decl. Update all callers.
25812 * cgraph.h: Update declaration.
25814 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
25816 PR tree-optimization/48765
25817 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
25818 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
25819 to indicate if loop aware SLP is being used. Scan the statements
25820 and update the vectorization factor according to the type of
25821 vectorization before statement analysis.
25822 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
25823 pass it to vect_analyze_loop_operations.
25824 (vectorizable_reduction): Set number of copies to 1 in case of pure
25826 * tree-vect-stmts.c (vectorizable_conversion,
25827 vectorizable_assignment, vectorizable_shift,
25828 vectorizable_operation, vectorizable_type_demotion,
25829 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
25831 (vectorizable_condition): Move the check that it is not SLP
25832 vectorization before the number of copies check.
25833 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
25834 to vectorize the loop using SLP.
25836 2011-04-28 Jakub Jelinek <jakub@redhat.com>
25838 PR middle-end/48597
25839 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
25842 2011-04-28 Joseph Myers <joseph@codesourcery.com>
25844 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
25845 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
25846 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
25847 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
25848 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
25850 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
25851 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
25852 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
25853 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
25854 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
25855 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
25857 * config/i386/linux.h (REG_NAME): Don't define.
25858 * config/i386/linux64.h (REG_NAME): Don't define.
25859 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
25860 Undefine before defining.
25862 2011-04-28 Jan Hubicka <jh@suse.cz>
25864 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
25865 nonconstant_names array.
25866 (estimate_function_body_sizes): Build nonconstant_names array; handle
25867 BUILT_IN_CONSTANT_P.
25869 2011-04-28 Richard Guenther <rguenther@suse.de>
25873 2011-04-28 Richard Guenther <rguenther@suse.de>
25875 * tree-ssa-structalias.c (solve_constraints): Build succ graph
25876 as late as possible.
25878 2011-04-28 Richard Guenther <rguenther@suse.de>
25880 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
25881 (debug_constraint): Do it here.
25882 (dump_constraints): And here.
25883 (rewrite_constraints): And here.
25884 (dump_constraint_edge): Remove.
25885 (dump_constraint_graph): Rewrite to produce DOT output.
25886 (solve_constraints): Build succ graph as late as possible.
25887 Dump constraint graphs before and after solving.
25889 2011-04-28 Richard Guenther <rguenther@suse.de>
25891 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
25892 New function split out from ...
25893 (find_func_aliases): ... here. Call it.
25894 (find_func_aliases_for_call): Likewise.
25896 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
25898 * internal-fn.h (internal_fn_name_array): Declare.
25899 (internal_fn_flags_array): Likewise.
25901 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
25903 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
25904 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
25906 (ssemodefsuffix): Remove.
25907 (ssevecmodesuffix): New mode attribute.
25908 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
25909 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
25910 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
25911 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
25912 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
25913 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
25914 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
25915 ssemodesuffix mode attribute.
25916 (float splitters): Use ssevecmodesuffix mode attribute.
25917 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
25918 (sseinsmode): Rename from avxvecmode.
25919 (avxsizesuffix): Rename from avxmodesuffix.
25920 (sseintvecmode): Rename from avxpermvecmode.
25921 (ssedoublevecmode): Rename from ssedoublesizemode.
25922 (ssehalfvecmode): Rename from avxhalfvecmode.
25923 (ssescalarmode): Rename from avxscalarmode.
25924 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
25925 templates for ssemodesuffix mode attribute.
25926 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
25929 Adjust RTX patterns globally for renamed mode attributes.
25931 2011-04-27 Jan Hubcika <jh@suse.cz>
25933 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
25934 * ipa-inline-analysis.c: Include alloc-pool.h.
25935 (edge_predicate_pool): New.
25936 (trye_predicate_p): New function
25937 (false_predicate_p): New function.
25938 (add_clause): Sanity check that false clauses are "optimized";
25939 never add clauses to predicate that is already known to be false.
25940 (and_predicate): Use flase_predicate_p.
25941 (evaulate_predicate): Rename to ...
25942 (evaluate_predicate): ... this one; update all callers; assert
25943 that false is not listed among possible truths.
25944 (dump_predicate): Use true_predicate_p.
25945 (account_size_time): Use false_predicate_p.
25946 (evaulate_conditions_for_edge): Rename to ...
25947 (evaluate_conditions_for_edge) ... this one.
25948 (edge_set_predicate): New function.
25949 (inline_edge_duplication_hook): Duplicate edge predicates.
25950 (inline_edge_removal_hook): Free edge predicates.
25951 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
25952 (dump_inline_summary): Update.
25953 (estimate_function_body_sizes): Set edge predicates.
25954 (estimate_calls_size_and_time): Handle predicates.
25955 (estimate_callee_size_and_time): Update.
25956 (remap_predicate): Add toplev_predicate; update comment.
25957 (remap_edge_predicates): New function.
25958 (inline_merge_summary): Compute toplev predicate; update.
25959 (read_predicate): New function.
25960 (read_inline_edge_summary): Use it.
25961 (inline_read_section): Likewise.
25962 (write_predicate): New function.
25963 (write_inline_edge_summary): Use it.
25964 (inline_write_summary): Likewise.
25965 (inline_free_summary): Free alloc pool and edge summary vec.
25967 2011-04-27 Richard Guenther <rguenther@suse.de>
25969 * tree-ssa-structalias.c (changed_count): Remove.
25970 (changed): Use a bitmap.
25971 (unify_nodes): Adjust.
25972 (do_sd_constraint): Likewise.
25973 (do_ds_constraint): Likewise.
25974 (do_complex_constraint): Likewise.
25975 (solve_graph): Likewise.
25977 2011-04-27 Jan Hubicka <jh@suse.cz>
25979 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
25981 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
25983 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
25984 (avx_vperm2f128_*_operand): Ditto.
25985 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
25986 Use avx_vpermilp_parallel in insn condition.
25987 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
25988 Use avx_vperm2f128_parallel in insn condition.
25990 2011-04-27 Richard Guenther <rguenther@suse.de>
25992 * Makefile.in (tree-ssa-structalias.o): Remove
25993 gt-tree-ssa-structalias.h dependency.
25994 (GTFILES): Remove tree-ssa-structalias.c.
25995 * tree.c (allocate_decl_uid): New function.
25996 (make_node_stat): Use it.
25997 (copy_node_stat): Likewise.
25998 * tree.h (allocate_decl_uid): Declare.
25999 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
26000 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
26001 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
26002 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
26003 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
26004 (struct heapvar_map): Likewise.
26005 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
26006 heapvar_insert): Likewise.
26007 (make_heapvar_for): Rename to ...
26008 (make_heapvar): ... this. Simplify.
26009 (fake_var_decl_obstack): New global var.
26010 (build_fake_var_decl): New function.
26011 (make_constraint_from_heapvar): Adjust.
26012 (handle_lhs_call): Likewise.
26013 (create_function_info_for): Likewise.
26014 (intra_create_variable_infos): Likewise.
26015 (init_alias_vars): Allocate fake_var_decl_obstack.
26016 (init_alias_heapvars, delete_alias_heapvars): Remove.
26017 (compute_points_to_sets): Do not call init_alias_heapvars.
26018 (ipa_pta_execute): Likewise.
26019 (delete_points_to_sets): Free fake_var_decl_obstack.
26021 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26023 * config/spu/divmovti4.c (union qword_UTItype): New data type.
26024 (si_from_UTItype, si_to_UTItype): New functions.
26025 (__udivmodti4): Use them to implement type-punning.
26026 * config/spu/multi3.c (union qword_TItype): New data type.
26027 (si_from_TItype, si_to_TItype): New functions.
26028 (__multi3): Use them to implement type-punning.
26030 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26032 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
26034 2011-04-27 Jan Hubicka <jh@suse.cz>
26036 * ipa-prop.c (function_insertion_hook_holder): New holder.
26037 (ipa_add_new_function): New function.
26038 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
26039 Register/deregister holder.
26041 2011-04-27 Richard Guenther <rguenther@suse.de>
26043 PR tree-optimization/48772
26044 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
26046 2011-04-27 Richard Guenther <rguenther@suse.de>
26048 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
26049 TARGET_MEM_REF handling.
26051 2011-04-27 Nick Clifton <nickc@redhat.com>
26053 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
26054 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
26055 (REG_CLASS_NAMES): Likewise.
26056 (REG_CLASS_CONTENTS): Likewise.
26057 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
26058 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
26059 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
26060 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
26061 (EVEN_REGS): New macro. Alias for QUAD_REGS.
26062 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
26063 duplicate register classes.
26064 (frv_class_likely_spilled_p): Likewise.
26065 (frv_register_move_cost): Likewise.
26067 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
26068 end of the regno_reg_class array.
26070 2011-04-27 Jakub Jelinek <jakub@redhat.com>
26073 * c-typeck.c (build_binary_op): Don't wrap arguments if
26074 int_operands is true.
26076 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
26079 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
26080 targetm.calls.must_pass_in_stack for void type.
26082 2011-04-26 Jan Hubicka <jh@suse.cz>
26084 * cgraphbuild.c (build_cgraph_edges): Update call
26085 of cgraph_create_edge and cgraph_create_indirect_edge.
26086 * cgraph.c (cgraph_create_edge_including_clones,
26087 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
26088 cgraph_update_edges_for_call_stmt_node): Do not take nest
26089 argument; do not initialize call_stmt_size/time.
26090 (dump_cgraph_node): Do not dump nest.
26091 (cgraph_clone_edge): Do not take loop_nest argument;
26092 do not propagate it; do not clone call_stmt_size/time.
26093 (cgraph_clone_node): Likewise.
26094 (cgraph_create_virtual_clone): Update.
26095 * cgraph.h (struct cgraph_edge): Remove
26096 call_stmt_size/call_stmt_time/loop_nest.
26097 (cgraph_create_edge, cgraph_create_indirect_edge,
26098 cgraph_create_edge_including_clones, cgraph_clone_node): Update
26100 * tree-emutls.c (gen_emutls_addr): Update.
26101 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
26102 loop_nest; handle indirect calls, too.
26103 (clone_inlined_nodes): Do not care about updating inline summaries.
26104 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
26105 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
26106 stream call_stmt_size/call_stmt_time/loop_nest.
26107 * ipa-inline.c (edge_badness): Update.
26108 (ipa_inline): dump summaries after inlining.
26109 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
26111 (inline_edge_summary): New function.
26112 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
26113 (inline_edge_removal_hook): Handle edge summaries.
26114 (inline_edge_duplication_hook): New hook.
26115 (inline_summary_alloc): Alloc hooks.
26116 (initialize_growth_caches): Do not register removal hooks.
26117 (free_growth_caches); Do not free removal hook.
26118 (dump_inline_edge_summary): New function.
26119 (dump_inline_summary): Use it.
26120 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
26121 (inline_update_callee_summaries): New function.
26122 (inline_merge_summary): Use it.
26123 (do_estimate_edge_time, do_estimate_edge_growth): Update.
26124 (read_inline_edge_summary): New function.
26125 (inline_read_section): Use it.
26126 (write_inline_edge_summary): New function.
26127 (inline_write_summary): Use it.
26128 (inline_free_summary): Free edge new holders.
26129 * tree-inline.c (copy_bb): Update.
26131 2011-04-26 Jason Merrill <jason@redhat.com>
26133 * tree-eh.c (lower_try_finally_switch): Create the label along with
26134 the CASE_LABEL_EXPR.
26136 2011-04-26 David S. Miller <davem@davemloft.net>
26137 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26139 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
26140 * configure: Regenerate.
26142 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
26145 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
26147 (VEC_reduc): New code iterator and splitters for vector reduction.
26148 (VEC_reduc_name): Ditto.
26149 (VEC_reduc_rtx): Ditto.
26150 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
26151 (reduc_<VEC_reduc_name>_v4sf): Ditto.
26153 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
26154 support for extracting SF on VSX.
26156 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
26157 generating xscvspdp.
26158 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
26159 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
26160 double add, minimum, maximum vector reduction.
26161 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
26162 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
26163 optimize double vector reduction.
26164 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
26166 2011-04-26 Joseph Myers <joseph@codesourcery.com>
26168 * config/fr30/fr30.h (inhibit_libc): Don't define.
26169 * config/m32r/m32r-protos.h: Correct comment.
26170 * config/v850/v850.h (GHS_default_section_names,
26171 GHS_current_section_names): Use tree, not union tree_node *.
26173 2011-04-26 Xinliang David Li <davidxl@google.com>
26175 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
26176 * c-family/c-opts.c (c_common_handle_option): Set
26177 warn_maybe_uninitialized.
26178 * opts.c (common_handle_option): Ditto.
26179 * common.opt: New option.
26180 * tree-ssa.c (warn_uninit): Add one more parameter.
26181 (warn_uninitialized_var): Pass warning code.
26182 * tree-flow.h: Interface change.
26184 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26186 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
26187 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
26188 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
26190 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26192 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
26193 * config/mips/mips.opt (mmips-tfile): Remove.
26195 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
26196 mips-tdump reference to ...
26197 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
26198 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
26199 reference by Tru64 UNIX.
26201 2011-04-26 Jakub Jelinek <jakub@redhat.com>
26204 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
26205 is error_mark_node, set value to NULL.
26207 PR tree-optimization/48734
26208 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
26209 if return value from maybe_fold_*_comparsions isn't something
26210 the code is prepared to handle.
26212 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
26214 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
26216 (ext_QIreg_nomode_operands): Remove.
26217 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
26221 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
26223 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
26225 2011-04-26 Richard Guenther <rguenther@suse.de>
26227 * c-typeck.c (build_unary_op): Do not expand array-refs via
26228 pointer arithmetic. Only adjust qualifiers for function types.
26230 2011-04-26 Richard Guenther <rguenther@suse.de>
26232 PR middle-end/48694
26233 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
26234 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
26235 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
26236 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
26238 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
26240 * doc/extend.texi: Document __underlying_type.
26242 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
26244 * config/rs6000/titan.md (automata_option "progress"): Remove.
26246 2011-04-25 Jeff Law <law@redhat.com>
26248 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
26250 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
26252 * system.h (ENUM_BITFIELD): Remove.
26254 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
26255 Eric Botcazou <ebotcazou@adacore.com>
26257 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
26258 for STORE_FLAG_VALUE==-1 case.
26260 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
26263 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
26264 LEGITIMATE_PIC_OPERAND_P.
26266 2011-04-24 Jan Hubicka <jh@suse.cz>
26268 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
26270 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
26271 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
26272 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
26273 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
26274 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
26275 Sanity check predicate length.
26276 (remap_predicate): Likewise; sanity check jump functions.
26277 (inline_read_section, inline_write_summary): Sanity check
26280 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
26283 * doc/extend.texi (Type Traits): Document __is_standard_layout,
26284 __is_literal_type, and __is_trivial; update throughout about
26285 possibly cv-qualified void types.
26287 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
26289 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
26290 testsuite and make it version agnostic.
26292 2011-04-22 Jan Hubicka <jh@suse.cz>
26294 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
26296 2011-04-23 Jakub Jelinek <jakub@redhat.com>
26299 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
26300 to VOID_TYPE even around MODIFY_EXPR.
26302 2011-04-22 Mike Stump <mikestump@comcast.net>
26304 * gensupport.c (read_md_rtx): Fix typo in comment.
26305 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
26308 2011-04-22 Jan Hubicka <jh@suse.cz>
26310 * gengtype.c (open_base_files): Add ipa-inline.h include.
26311 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
26312 ipa-prop.c; update all uses.
26313 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
26314 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
26315 merge summary of inlined function into former caller.
26316 * ipa-inline.c (max_benefit): Remove.
26317 (edge_badness): Compensate for removal of benefits.
26318 (update_caller_keys): Use
26319 reset_node_growth_cache/reset_edge_growth_cache.
26320 (update_callee_keys): Likewise.
26321 (update_all_callee_keys): Likewise.
26322 (inline_small_functions): Do not collect max_benefit; do not reset
26323 estimated_growth; call free_growth_caches and initialize_growth_caches.
26324 * ipa-inline.h (struct condition, type clause_t, struct predicate,
26325 struct size_time_entry): New structures.
26326 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
26327 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
26328 and estimated_growth.
26329 (edge_growth_cache_entry): New structure.
26330 (node_growth_cache, edge_growth_cache): New global vars.
26331 (estimate_growth): Turn into inline.
26332 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
26333 initialize_growth_caches, free_growth_caches): Declare.
26334 (estimate_edge_growth): Rewrite.
26335 (estimate_edge_time): Implement as inline cache lookup.
26336 (reset_node_growth_cache, reset_edge_growth_cache): New inline
26338 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
26339 (NUM_CONDITIONS): New constant.
26340 (predicate_conditions): New enum.
26341 (IS_NOT_CONSTANT): New constant.
26342 (edge_removal_hook_holder): New var.
26343 (node_growth_cache, edge_growth_cache): New global vars.
26344 (true_predicate, single_cond_predicate, false_predicate,
26345 not_inlined_predicate, add_condition, add_clause, and_predicates,
26346 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
26347 dump_clause, dump_predicate, account_size_time,
26348 evaulate_conditions_for_edge): New functions.
26349 (inline_summary_alloc): Move to heap.
26350 (inline_node_removal_hook): Clear condition and entry vectors.
26351 (inline_edge_removal_hook): New function.
26352 (initialize_growth_caches, free_growth_caches): New function.
26353 (dump_inline_summary): Update.
26354 (edge_execution_predicate): New function.
26355 (will_be_nonconstant_predicate): New function.
26356 (estimate_function_body_sizes): Compute BB and constantness predicates.
26357 (compute_inline_parameters): Do not clear estimated_growth.
26358 (estimate_edge_size_and_time): New function.
26359 (estimate_calls_size_and_time): New function.
26360 (estimate_callee_size_and_time): New function.
26361 (remap_predicate): New function.
26362 (inline_merge_summary): New function.
26363 (do_estimate_edge_time): New function based on...
26364 (estimate_edge_time): ... this one.
26365 (do_estimate_edge_growth): New function.
26366 (do_estimate_growth): New function based on....
26367 (estimate_growth): ... this one.
26368 (inline_analyze_function): Analyze after deciding on jump functions.
26369 (inline_read_section): New function.
26370 (inline_read_summary): Use it.
26371 (inline_write_summary): Write all the new data.
26372 * ipa-prop.c (ipa_get_param_decl_index): Export.
26373 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
26374 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
26376 (ipa_get_lattice): Move here from ipa-cp.c
26377 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
26378 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
26379 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
26380 cgraph_edge_inlinable_p): Remove.
26381 * cgraphunit.c: Include ipainline.h
26382 (cgraph_process_new_functions): Update call of
26383 compute_inline_parameters.
26385 2011-04-22 Richard Guenther <rguenther@suse.de>
26387 * tree.c (build_int_cst): Properly create canonicalized integer
26389 (build_int_cst_type): Remove scary comments.
26391 2011-04-22 Xinliang David Li <davidxl@google.com>
26393 * toplev.c (process_options): Enable -Werror=coverage-mismatch
26394 by default when -Wno-error is not specified.
26395 * opts-global.c (decode_options): Remove call to
26396 control_warning_options.
26398 2011-04-22 Jakub Jelinek <jakub@redhat.com>
26400 PR tree-optimization/48717
26401 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
26402 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
26404 2011-04-22 Joseph Myers <joseph@codesourcery.com>
26406 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
26407 definition where used.
26409 2011-04-22 Jakub Jelinek <jakub@redhat.com>
26412 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
26413 TREE_STATIC variables declared inside of some OpenMP construct.
26415 2011-04-22 Martin Jambor <mjambor@suse.cz>
26417 PR middle-end/48585
26418 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
26420 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
26423 * c-typeck.c (pop_init_level): Do not warn about initializing
26426 2011-04-22 Alan Modra <amodra@gmail.com>
26428 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
26429 when returning call_cookie.
26430 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
26431 pointers, to functions with no more vector args than the current
26432 function, and some non-local calls for ABI_V4.
26433 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
26434 sibcall_nonlocal_aix64): Combine to ..
26435 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
26436 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
26437 (sibcall_value_nonlocal_aix<mode>): ..likewise.
26438 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
26439 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
26441 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
26442 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
26443 sibcall_value_symbolic_64): Delete.
26445 2011-04-21 Xinliang David Li <davidxl@google.com>
26447 * cgraph.h: Remove pid.
26448 * cgraph.c: Remove pid.
26449 * value-prof.c (init_node_map): New function.
26450 (del_node_map): New function.
26451 (find_func_by_funcdef_no): New function.
26452 (gimple_ic_transform): Call new function.
26453 * cgraphunit.c (cgraph_finalize_function): Remove pid.
26454 * function.c (get_last_funcdef_no): New function.
26455 * function.h (get_last_funcdef_no): New function.
26456 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
26457 to libgcov function.
26458 (tree-profiling): Call node map init and delete function.
26460 2011-04-21 Ian Lance Taylor <iant@google.com>
26462 * godump.c (go_format_type): Use exported Go name for anonymous
26465 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
26467 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
26468 Call builtin_function_type_list instead of builtin_function_type.
26469 (UNARY, BINARY, TRINARY, QUAD): Likewise.
26471 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
26473 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
26474 build_function_type_list instead of build_function_type.
26475 Delete variable `endlink'.
26477 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
26479 * config/s390/s390.c (s390_init_builtins): Call
26480 build_function_type_list instead of build_function_type.
26482 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
26484 * config/ia64/ia64.c (ia64_init_builtins): Call
26485 build_function_type_list instead of builtin_function_type.
26487 2011-04-21 Easwaran Raman <eraman@google.com>
26489 * cfgexpand.c (stack_var): Remove OFFSET...
26490 (add_stack_var): ...and its reference here...
26491 (expand_stack_vars): ...and here.
26492 (stack_var_cmp): Sort by descending order of size.
26493 (partition_stack_vars): Change heuristic.
26494 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
26495 (dump_stack_var_partition): Add newline after each partition.
26497 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
26498 Jeff Law <law@redhat.com>
26500 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
26501 * gengtype.c (matching_file_name_substitute): Likewise.
26503 2011-04-21 Richard Guenther <rguenther@suse.de>
26506 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
26508 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
26510 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
26512 2011-04-21 Richard Guenther <rguenther@suse.de>
26514 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
26517 2011-04-21 Richard Guenther <rguenther@suse.de>
26519 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
26520 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
26521 Use DECL_P, not SSA_VAR_P.
26522 (ptr_derefs_may_alias_p): Likewise.
26523 (ptr_deref_may_alias_ref_p_1): Likewise.
26524 (decl_refs_may_alias_p): Likewise.
26525 (refs_may_alias_p_1): Likewise.
26526 (ref_maybe_used_by_call_p_1): Likewise.
26527 (call_may_clobber_ref_p_1): Likewise.
26528 (indirect_ref_may_alias_decl_p): Assume indirect refrences
26529 are either MEM_REF or TARGET_MEM_REF.
26530 (indirect_refs_may_alias_p): Likewise.
26531 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
26532 for MEM_EXPR of indirect calls.
26534 2011-04-21 Tristan Gingold <gingold@adacore.com>
26536 * vmsdbgout.c (write_srccorr): Compute file length from the string.
26537 (dst_file_info_struct): Remove flen field.
26538 (lookup_filename): Remove code that set flen field.
26540 2011-04-21 Tristan Gingold <gingold@adacore.com>
26542 * config/ia64/ia64.c (ia64_start_function): Add a guard.
26544 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
26547 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
26548 vec_extract and vec_concat for non-SSE4_1 targets.
26550 2011-04-21 Richard Guenther <rguenther@suse.de>
26552 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
26555 2011-04-21 Joseph Myers <joseph@codesourcery.com>
26557 * config/i386/cygming.h (union tree_node, TREE): Don't define or
26559 (FILE): Don't undefine.
26561 2011-04-21 Joseph Myers <joseph@codesourcery.com>
26563 * config/alpha/alpha.c (struct machine_function): Use rtx, not
26565 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
26567 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
26568 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
26569 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
26571 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
26572 definitions where used.
26573 * config/microblaze/microblaze.h (struct microblaze_args): Use
26574 rtx, not struct rtx_def *.
26575 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
26577 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
26578 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
26579 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
26580 not struct rtx_def *.
26581 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
26583 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
26585 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
26587 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
26589 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
26590 operand_equal_p to compare DR_BASE_ADDRESSes.
26591 (vect_check_interleaving): Likewise.
26593 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
26596 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
26597 for all Neon struct constants.
26599 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
26601 * target.def (legitimate_constant_p): New hook.
26602 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
26603 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
26604 * doc/tm.texi: Regenerate.
26605 * hooks.h (hook_bool_mode_rtx_true): Declare.
26606 * hooks.c (hook_bool_mode_rtx_true): Define.
26607 * system.h (LEGITIMATE_CONSTANT_P): Poison.
26608 * calls.c (precompute_register_parameters): Replace uses of
26609 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
26610 (emit_library_call_value_1): Likewise.
26611 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
26612 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
26613 * ira-costs.c (scan_one_insn): Likewise.
26614 * recog.c (general_operand, immediate_operand): Likewise.
26615 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
26616 * reload1.c (init_eliminable_invariants): Likewise.
26618 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
26620 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
26621 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
26623 (TARGET_LEGITIMATE_CONSTANT_P): Define.
26624 * config/alpha/predicates.md (input_operand): Update call to
26625 alpha_legitimate_constant_p.
26627 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
26628 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
26629 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
26630 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
26631 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
26632 (arm_legitimate_constant_p): New functions.
26633 (arm_cannot_force_const_mem): Make static.
26635 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
26637 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
26638 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
26639 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
26640 instead of bfin_legitimate_constant_p.
26641 (bfin_legitimate_constant_p): Make static. Add a mode argument.
26642 (TARGET_LEGITIMATE_CONSTANT_P): Define.
26644 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
26646 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
26648 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
26649 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
26650 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
26651 (frv_legitimate_constant_p): Make static. Add a mode argument.
26653 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
26654 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
26655 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
26657 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
26658 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
26659 * config/i386/i386.c (legitimate_constant_p): Rename to...
26660 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
26662 (ix86_cannot_force_const_mem): Update accordingly.
26663 (ix86_legitimate_address_p): Likewise.
26664 (TARGET_LEGITIMATE_CONSTANT_P): Define.
26665 * config/i386/i386.md: Update commentary.
26667 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
26668 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
26669 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
26670 (ia64_legitimate_constant_p): Make static. Add a mode argument.
26672 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
26674 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
26675 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
26676 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
26677 (lm32_legitimate_constant_p): Make static. Add a mode argument.
26679 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
26680 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
26681 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
26683 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
26684 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
26685 (m32r_legitimate_constant_p): New function.
26687 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
26688 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
26689 LEGITIMATE_CONSTANT_P.
26690 (LEGITIMATE_CONSTANT_P): Delete.
26691 * config/m68k/m68k.c (m68k_expand_prologue): Call
26692 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
26693 (m68k_legitimate_constant_p): New function.
26694 * config/m68k/m68k.md: Update comments.
26696 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
26697 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
26698 (mcore_legitimate_constant_p): New function.
26700 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
26701 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
26702 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
26703 Add a mode argument.
26704 (mep_legitimate_address): Update accordingly.
26705 (TARGET_LEGITIMATE_CONSTANT_P): Define.
26707 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
26709 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
26710 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
26711 static. Check OP's mode for VOIDmode.
26712 (microblaze_legitimate_constant_p): New function.
26713 (TARGET_LEGITIMATE_CONSTANT_P): Define.
26715 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
26716 * config/mips/mips.c (mips_legitimate_constant_p): New function.
26717 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
26718 (TARGET_LEGITIMATE_CONSTANT_P): Define.
26719 * config/mips/predicates.md: Update comments.
26721 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
26722 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
26723 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
26724 (mmix_legitimate_constant_p): Make static, return a bool, and take
26726 (mmix_print_operand_address): Update accordingly.
26728 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
26730 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
26731 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
26732 static. Add a mode argument.
26733 (TARGET_LEGITIMATE_CONSTANT_P): Define.
26735 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
26737 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
26738 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
26739 (pa_legitimate_constant_p): New function.
26741 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
26743 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
26744 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
26745 (pdp11_legitimate_constant_p): New function.
26747 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
26748 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
26749 (rs6000_legitimate_constant_p): New function.
26751 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
26752 (rx_legitimate_constant_p): ...this.
26753 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
26754 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
26755 (rx_legitimate_constant_p): ...this.
26756 (TARGET_LEGITIMATE_CONSTANT_P): Define.
26757 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
26759 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
26760 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
26761 * config/s390/s390.c (legitimate_constant_p): Rename to...
26762 (s390_legitimate_constant_p): ...this. Make static, return a bool,
26763 and add a mode argument.
26764 (TARGET_LEGITIMATE_CONSTANT_P): Define.
26766 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
26768 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
26769 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
26770 (sh_legitimate_constant_p): New function.
26772 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
26773 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
26774 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
26775 (legitimate_constant_p): Rename to...
26776 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
26778 (constant_address_p): Update accordingly.
26780 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
26781 argument and return a bool.
26782 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
26783 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
26784 (spu_legitimate_constant_p): Add a mode argument and return a bool.
26785 (spu_rtx_costs): Update accordingly.
26786 * config/spu/predicates.md (vec_imm_operand): Likewise.
26788 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
26790 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
26791 * config/v850/v850.c (v850_legitimate_constant_p): New function.
26792 (TARGET_LEGITIMATE_CONSTANT_P): Define.
26794 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
26795 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
26796 * config/vax/vax.c (legitimate_constant_p): Likewise.
26798 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
26799 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
26800 (xtensa_legitimate_constant_p): New function.
26802 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
26804 * target.def (cannot_force_const_mem): Add a mode argument.
26805 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
26806 * doc/tm.texi: Regenerate.
26807 * hooks.h (hook_bool_mode_rtx_false): Declare.
26808 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
26809 (hook_bool_mode_const_rtx_true): Likewise.
26810 (hook_bool_mode_rtx_false): New function.
26811 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
26812 to be non-VOID. Update call to cannot_force_const_mem.
26813 (find_reloads): Update accordingly.
26814 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
26815 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
26817 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
26818 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
26819 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
26820 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
26821 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
26822 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
26823 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
26824 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
26825 (m68k_cannot_force_const_mem): ...this new function.
26826 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
26828 (mips_const_insns, mips_legitimize_const_move): Update calls.
26829 (mips_secondary_reload_class): Likewise.
26830 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
26831 (pa_cannot_force_const_mem): ...this new function.
26832 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
26833 (rs6000_cannot_force_const_mem): ...this new function.
26834 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
26836 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
26837 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
26839 (xtensa_cannot_force_const_mem): ...this new function.
26841 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
26843 * config/mips/mips.c (mips16_build_function_stub): Call
26844 build_function_type_list instead of build_function_type.
26845 (mips16_build_call_stub): Likewise.
26847 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
26849 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
26850 instead of build_function_type.
26852 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
26854 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
26855 instead of build_function_type.
26857 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
26860 * config/i386/i386.md (insv): Change operand 0 constraint to
26861 "register_operand". Change operand 1 and 2 constraint to
26862 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
26863 * config/i386/sse.md (sse4_1_pinsrb): Export.
26864 (sse2_pinsrw): Ditto.
26865 (sse4_1_pinsrd): Ditto.
26866 (sse4_1_pinsrq): Ditto.
26867 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
26868 * config/i386/i386.c (ix86_expand_pinsr): New.
26870 2011-04-20 Easwaran Raman <eraman@google.com>
26872 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
26873 containing union type only with -fstrict-aliasing.
26875 2011-04-20 Jim Meyering <meyering@redhat.com>
26877 Remove useless if-before-free tests.
26878 * calls.c (expand_call, save_area): Likewise.
26879 * cfgcleanup.c (try_forward_edges): Likewise.
26880 * collect2.c (collect_execute): Likewise.
26881 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
26882 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
26883 * coverage.c (coverage_checksum_string): Likewise.
26884 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
26885 * cselib.c (cselib_init): Likewise.
26886 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
26887 (df_set_clean_cfg): Likewise.
26888 * function.c (free_after_compilation): Likewise.
26889 * gcc.c (do_spec_1, main): Likewise.
26890 * gcov.c (create_file_names): Likewise.
26891 * gensupport.c (identify_predicable_attribute): Likewise.
26892 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
26893 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
26894 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
26895 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
26896 * ipa-pure-const.c (local_pure_const): Likewise.
26897 * ipa-reference.c (propagate): Likewise.
26898 * ira-costs.c (free_ira_costs): Likewise.
26899 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
26900 * matrix-reorg.c (mat_free): Likewise.
26901 * prefix.c (get_key_value): Likewise.
26902 * profile.c (compute_value_histograms): Likewise.
26903 * reload1.c (free_reg_equiv): Likewise.
26904 * sched-deps.c (free_deps): Likewise.
26905 * sel-sched-ir.c (fence_clear): Likewise.
26906 * sese.c (set_rename, if_region_set_false_region): Likewise.
26907 * tree-data-ref.c (free_rdg): Likewise.
26908 * tree-eh.c (lower_try_finally): Likewise.
26909 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
26910 * tree-ssa-live.c (delete_var_map): Likewise.
26911 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
26912 * tree-ssa-pre.c (phi_trans_add): Likewise.
26914 2011-04-20 Jakub Jelinek <jakub@redhat.com>
26916 PR tree-optimization/48611
26917 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
26918 beyond ERT_MUST_NOT_THROW region.
26920 2011-04-20 Catherine Moore <clm@codesourcery.com>
26922 * config/mips/mips.opt (mfix-24k): New.
26923 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
26924 * config/mips/mips.md (length): Increase by 4 for stores if
26926 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
26927 all noreorder if fixing 24K errata.
26928 * doc/invoke.texi: Document mfix-24k.
26930 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
26932 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
26933 quad-word modes, reduce to 9-bit index range when above 1016 limit.
26935 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
26937 * config/arm/arm.c (arm_gen_constant): Move movw support ....
26938 (const_ok_for_op): ... to here.
26940 2011-04-20 Kai Tietz <ktietz@redhat.com>
26942 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
26943 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
26945 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
26947 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
26949 2011-04-20 Richard Guenther <rguenther@suse.de>
26951 PR tree-optimization/47892
26952 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
26953 are if-convertible.
26955 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
26957 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
26959 2011-04-20 Tristan Gingold <gingold@adacore.com>
26961 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
26963 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
26967 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
26968 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
26969 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
26970 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
26971 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
26973 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
26976 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
26977 (avr_asm_named_section, avr_asm_output_aligned_common,
26978 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
26979 New functions to update...
26980 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
26981 (avr_asm_init_sections): Overwrite section callbacks for
26982 data_section, bss_section.
26983 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
26985 (avr_file_end): ...here.
26987 2011-04-20 Richard Guenther <rguenther@suse.de>
26989 PR middle-end/48695
26990 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
26991 objects and types here. Adjust for their offset before comparing.
26993 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
26995 * tree-vect-stmts.c (vectorizable_store): Only chain one related
26996 statement per copy.
26998 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
27000 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
27001 (GIMPLE_H): Include $(INTERNAL_FN_H).
27002 (OBJS-common): Add internal-fn.o.
27003 (internal-fn.o): New rule.
27004 * internal-fn.def: New file.
27005 * internal-fn.h: Likewise.
27006 * internal-fn.c: Likewise.
27007 * gimple.h: Include internal-fn.h.
27008 (GF_CALL_INTERNAL): New gf_mask.
27009 (gimple_statement_call): Put fntype into a union with a new
27011 (gimple_build_call_internal): Declare.
27012 (gimple_build_call_internal_vec): Likewise.
27013 (gimple_call_same_target_p): Likewise.
27014 (gimple_call_internal_p): New function.
27015 (gimple_call_internal_fn): Likewise.
27016 (gimple_call_fntype): Return null for internal calls.
27017 (gimple_call_set_fntype): Assert that the function is not internal.
27018 (gimple_call_set_fn): Likewise.
27019 (gimple_call_set_fndecl): Likewise.
27020 (gimple_call_set_internal_fn): New function.
27021 (gimple_call_addr_fndecl): Handle null functions.
27022 (gimple_call_return_type): Likewise null types.
27023 * gimple.c (gimple_build_call_internal_1): New function.
27024 (gimple_build_call_internal): Likewise.
27025 (gimple_build_call_internal_vec): Likewise.
27026 (gimple_call_same_target_p): Likewise.
27027 (gimple_call_flags): Handle calls to internal functions.
27028 (gimple_call_fnspec): New function.
27029 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
27030 (gimple_has_side_effects): Handle null functions.
27031 (gimple_rhs_has_side_effects): Likewise.
27032 (gimple_call_copy_skip_args): Handle calls to internal functions.
27033 * cfgexpand.c (expand_call_stmt): Likewise.
27034 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
27035 * gimple-fold.c (gimple_fold_call): Handle null functions.
27036 (gimple_fold_stmt_to_constant_1): Don't fold
27037 calls to internal functions.
27038 * gimple-low.c (gimple_check_call_args): Handle calls to internal
27040 * gimple-pretty-print.c (dump_gimple_call): Likewise.
27041 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
27042 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
27043 (do_warn_unused_result): Likewise.
27044 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
27045 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
27046 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
27047 the target of a call.
27048 (initialize_hash_element): Update accordingly.
27049 (hashable_expr_equal_p): Use gimple_call_same_target_p.
27050 (iterative_hash_hashable_expr): Handle calls to internal functions.
27051 (print_expr_hash_elt): Likewise.
27052 * tree-ssa-pre.c (can_value_number_call): Likewise.
27053 (eliminate): Handle null functions.
27054 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
27055 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
27056 (find_func_aliases): Likewise.
27057 * value-prof.c (gimple_ic_transform): Likewise.
27058 (gimple_indirect_call_to_profile): Likewise.
27059 * lto-streamer-in.c (input_gimple_stmt): Likewise.
27060 * lto-streamer-out.c (output_gimple_stmt): Likewise.
27062 2011-04-19 Jan Hubicka <jh@suse.cz>
27064 * ipa-inline-transform.c (save_inline_function_body): Add comments.
27065 * ipa-inline.c (inline_small_functions): Compute summaries first,
27066 populate heap later.
27068 2011-04-19 Jan Hubicka <jh@suse.cz>
27070 * cgraph.h (save_inline_function_body): Remove.
27071 * ipa-inline-transform.c: New file, broke out of...
27072 * ipa-inline.c: ... this one; Update toplevel comment.
27073 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
27075 (update_noncloned_frequencies): Move to ipa-inline-transform.c
27076 (cgraph_mark_inline_edge): Rename to inline_call; move to
27077 ipa-inline-transform.c.
27078 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
27079 move to ipa-inline-transform.c
27080 (recursive_inlining, inline_small_functions, flatten_function,
27081 ipa_inline, inline_always_inline_functions,
27082 early_inline_small_functions): Update.
27083 (inline_transform): Move to ipa-inline-transform.c.
27084 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
27086 * Makefile.in (ipa-inline-transform.o): New file.
27087 * cgraphunit.c (save_inline_function_body): Move to
27088 ipa-inline-transform.c
27090 2011-04-19 DJ Delorie <dj@redhat.com>
27092 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
27093 registers if we already know there aren't any.
27094 (m32c_emit_epilogue): Don't emit a barrier here.
27095 (m32c_emit_eh_epilogue): Likewise.
27096 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
27097 operands at expand time.
27098 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
27100 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
27101 duplicates. Provide aliases instead.
27102 * config/m32c/prologue.md (eh_return): Emit a barrier here.
27103 (eh_epilogue): Add a "(return)" here as a hint to other parts of
27106 2011-04-19 Anatoly Sokolov <aesok@post.ru>
27108 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
27109 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
27110 (general_or_i64_p, sparc_register_move_cost): New function.
27112 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27114 * doc/install.texi (Configuration, --enable-threads): Remove mach.
27115 Add lynx, mipssde. Sort table.
27117 2011-04-19 Xinliang David Li <davidxl@google.com>
27119 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
27122 2011-04-19 Jakub Jelinek <jakub@redhat.com>
27125 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
27126 is a SUBREG with non-MODE_INT mode inside of it.
27128 2011-04-19 Martin Jambor <mjambor@suse.cz>
27130 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
27131 also according to actual contants.
27132 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
27133 (gimple_fold_call): Use it.
27134 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
27136 2011-04-19 Martin Jambor <mjambor@suse.cz>
27138 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
27139 non-pointer assignments.
27141 2011-04-19 Martin Jambor <mjambor@suse.cz>
27143 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
27144 account anc_offset and otr_type from the indirect edge info.
27145 * ipa-prop.c (get_ancestor_addr_info): New function.
27146 (compute_complex_ancestor_jump_func): Assignment analysis moved to
27147 get_ancestor_addr_info, call it.
27148 (ipa_note_param_call): Do not initialize information about polymorphic
27149 calls, return the indirect call graph edge. Remove the last
27150 parameter, adjust all callers.
27151 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
27152 parameters. Initialize polymorphic information in the indirect edge.
27154 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
27157 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
27158 the types if they have different enumeration identifiers.
27160 2011-04-19 Jan Hubicka <jh@suse.cz>
27162 * cgraph.h (cgraph_optimize_for_size_p): Declare.
27163 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
27164 * predict.c (cgraph_optimize_for_size_p): Break out from ...
27165 (optimize_function_for_size_p) ... here.
27167 2011-04-19 Richard Guenther <rguenther@suse.de>
27170 * tree.c (free_lang_data): Do not reset the decl-assembler-name
27173 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
27175 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
27176 if DECL_NO_INLINE_WARNING_P is set on the function.
27178 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
27181 * reload1.c (inc_for_reload): Return void. All callers changed.
27182 (emit_input_reload_insns): Don't try to delete previous output
27183 reloads to a register, or record spill_reg_store for autoincs.
27185 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
27187 * gengtype.h: Updated copyright year.
27188 (struct input_file_st): Add inpisplugin field.
27189 (type_fileloc): New function.
27191 (write_typed_struct_alloc_def): Add gcc_assert.
27192 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
27193 (write_typed_alloc_defns): Don't output for plugin files.
27194 (input_file_by_name): Clear inpisplugin field.
27195 (main): Set inpisplugin field for plugin files.
27197 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
27199 * gengtype-state.c (string_eq): New.
27200 (read_state): Use string_eq instead of strcmp when creating the
27203 2011-04-19 Wei Guozhi <carrot@google.com>
27206 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
27207 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
27209 * config/arm/constraints.md (Uu): New constraint.
27210 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
27212 2011-04-19 Tristan Gingold <gingold@adacore.com>
27214 * config.gcc (-*-*-*vms): Added.
27215 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
27217 * config/vms/vms-ld.c: New file.
27218 * config/vms/vms-ar.c: New file.
27219 * config/vms/t-vmsnative: New file.
27221 2011-04-18 Xinliang David Li <davidxl@google.com>
27223 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
27225 2011-04-18 Jakub Jelinek <jakub@redhat.com>
27227 PR middle-end/48661
27228 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
27229 if TREE_TYPE (v) is non-NULL.
27231 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
27232 gimple_get_virt_mehtod_for_binfo.
27233 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
27234 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
27236 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
27238 2011-04-18 Michael Matz <matz@suse.de>
27239 Steve Ellcey <sje@cup.hp.com>
27241 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
27242 use its mode as source mode if it isn't VOIDmode.
27244 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
27246 * doc/passes.texi: Fill crossref nodes.
27248 2011-04-18 Jim Meyering <meyering@redhat.com>
27250 Fix doubled-word typos in comments and strings
27251 * config/alpha/vms-unwind.h: s/for for/for/
27252 * config/arm/unwind-arm.h: Likewise.
27253 * config/microblaze/microblaze.c: Likewise.
27254 * config/sh/constraints.md: s/in in/in/
27255 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
27257 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
27259 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
27260 (AVX_FLOAT_MODE_P): Ditto.
27261 (AVX128_VEC_FLOAT_MODE_P): Ditto.
27262 (AVX256_VEC_FLOAT_MODE_P): Ditto.
27263 (AVX_VEC_FLOAT_MODE_P): Ditto.
27264 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
27265 (UNSPEC_MASKSTORE): Ditto.
27266 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
27267 Merge from <sse>_movmsk<ssemodesuffix> and
27268 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
27269 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
27271 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
27272 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
27273 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
27275 2011-04-18 Jan Hubicka <jh@suse.cz>
27277 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
27279 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
27280 (want_inline_function_called_once_p): Break out the logic from
27282 (edge_badness): Ensure that profile is not misupdated.
27283 (lookup_recursive_calls): Prioritize by call frequencies.
27284 (inline_small_functions): Move program size estimates here;
27285 actually process whole queue even when unit growth has been
27286 met. (to properly compute inline_failed reasons and for the
27287 case unit size decrease.) Revisit comments on recursive inlining.
27288 (ipa_inline): Remove unit summary code; first inline hot calls
27289 of functions called once, cold calls next.
27290 (order, nnodes): Remove unused variables.
27291 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
27292 (GTFILES): Remove ipa-inline.c
27293 * sel-sched.c (fill_insns): Silence uninitialized var warning.
27295 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
27297 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
27299 2011-04-18 Jie Zhang <jie@codesourcery.com>
27300 Richard Earnshaw <rearnsha@arm.com>
27302 * arm.c (neon_builtin_type_bits): Remove.
27303 (typedef enum neon_builtin_mode): New.
27304 (T_MAX): Don't define.
27305 (typedef enum neon_builtin_datum): Remove bits, codes[],
27306 num_vars and base_fcode. Add mode, code and fcode.
27307 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
27308 VAR10): Change accordingly.
27309 (neon_builtin_data[]): Change accordingly
27310 (arm_init_neon_builtins): Change accordingly.
27311 (neon_builtin_compare): Remove.
27312 (locate_neon_builtin_icode): Remove.
27313 (arm_expand_neon_builtin): Change accordingly.
27315 * arm.h (enum arm_builtins): Move to ...
27316 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
27318 * arm.c (arm_builtin_decl): Declare.
27319 (TARGET_BUILTIN_DECL): Define.
27320 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
27321 (arm_builtin_decls[]): New.
27322 (arm_init_neon_builtins): Store builtin declarations in
27323 arm_builtin_decls[].
27324 (arm_init_tls_builtins): Likewise.
27325 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
27326 (arm_builtin_decl): New.
27328 2011-04-18 Richard Guenther <rguenther@suse.de>
27330 * tree.c (upper_bound_in_type): Build properly canonicalized
27332 (lower_bound_in_type): Likewise.
27334 2011-04-18 Richard Guenther <rguenther@suse.de>
27336 * gimple.h (gimple_call_addr_fndecl): New function.
27337 (gimple_call_fndecl): Use it.
27338 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
27340 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
27341 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
27343 2011-04-18 Richard Guenther <rguenther@suse.de>
27345 PR middle-end/48650
27346 * tree.c (build_string): STRING_CST is now derived from tree_typed.
27348 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
27351 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
27352 DECL_IN_CONSTANT_POOL without RTL.
27354 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
27355 Ira Rosen <ira.rosen@linaro.org>
27358 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
27359 to match neon_vzip/vuzp/vtrn_internal.
27360 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
27361 outputs explicitly dependent on both inputs.
27362 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
27364 2011-04-18 Jakub Jelinek <jakub@redhat.com>
27366 PR tree-optimization/48616
27367 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
27368 whether the shift is by scalar or vector based on whether all SLP
27369 scalar stmts have the same rhs.
27371 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
27373 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
27376 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
27379 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
27382 2011-04-17 Jan Hubicka <jh@suse.cz>
27384 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
27385 * cgrpahunit.c (cgraph_finalize_function): Do not set
27386 finalized_by_frontend.
27387 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
27388 finalized_by_frontend.
27390 2011-04-17 Jan Hubicka <jh@suse.cz>
27392 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
27393 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
27394 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
27395 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
27397 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
27399 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
27401 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
27404 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
27405 is non-null before accessing it.
27406 (input_cgraph): Remove trailing spaces.
27408 2011-04-17 Revital Eres <revital.eres@linaro.org>
27410 * params.def (sms-min-sc): New param flag.
27411 * modulo-sched.c (sms_schedule): Use it.
27412 * doc/invoke.texi (sms-min-sc): Document it.
27414 2011-04-17 Jan Hubicka <jh@suse.cz>
27416 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
27417 present, also set gimple_call_set_cannot_inline.
27418 * ipa-inline.c: Update toplevel comment.
27419 (MAX_TIME): Remove.
27420 (cgraph_clone_inlined_nodes): Fix linebreaks.
27421 (cgraph_check_inline_limits): Restructure to ...
27422 (caller_growth_limits): ... this one; be more tolerant
27423 on growth in nested inline chains; add explanatory comment;
27424 fix stack accounting thinko introduced by previous patch.
27425 (cgraph_default_inline_p): Remove.
27426 (report_inline_failed_reason): New function.
27427 (can_inline_edge_p): New function.
27428 (can_early_inline_edge_p): New function.
27429 (leaf_node_p): Move upwards in file.
27430 (want_early_inline_function_p): New function.
27431 (want_inline_small_function_p): New function.
27432 (want_inline_self_recursive_call_p): New function.
27433 (cgraph_edge_badness): Rename to ...
27434 (edge_badness) ... this one; fix linebreaks.
27435 (update_edge_key): Update call of edge_baddness; add
27436 detailed dump about queue updates.
27437 (update_caller_keys): Use can_inline_edge_p and
27438 want_inline_small_function_p.
27439 (cgraph_decide_recursive_inlining): Rename to...
27440 (recursive_inlining): Use can_inline_edge_p and
27441 want_inline_self_recursive_call_p; simplify and remove no longer
27443 (cgraph_set_inline_failed): Remove.
27444 (add_new_edges_to_heap): Use can_inline_edge_p and
27445 want_inline_small_function_p.
27446 (cgraph_decide_inlining_of_small_functions): Rename to ...
27447 (inline_small_functions): ... this one; cleanup; use
27448 can/want predicates; cleanup debug ouput; work edges till fibheap
27449 is exhausted and do not stop once unit growth is reached; remove
27450 later loop processing remaining edges.
27451 (cgraph_flatten): Rename to ...
27452 (flatten_function): ... this one; use can_inline_edge_p
27453 and can_early_inline_edge_p predicates.
27454 (cgraph_decide_inlining): Rename to ...
27455 (ipa_inline): ... this one; remove unreachable nodes before
27456 inlining functions called once; simplify the pass.
27457 (cgraph_perform_always_inlining): Rename to ...
27458 (inline_always_inline_functions): ... this one; use
27459 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
27460 (cgraph_decide_inlining_incrementally): Rename to ...
27461 (early_inline_small_functions): ... this one; simplify
27462 using new predicates; cleanup; make dumps prettier.
27463 (cgraph_early_inlining): Rename to ...
27464 (early_inliner): newer inline regular functions into always-inlines;
27465 fix updating of call stmt summaries.
27466 (pass_early_inline): Update for new names.
27467 (inline_transform): Fix formating.
27468 (gate_cgraph_decide_inlining): Rename to ...
27469 (pass_ipa_inline): ... this one.
27470 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
27471 * ipa-inline-analysis.c (dump_inline_summary): Update.
27472 (compute_inline_parameters): Do not compute disregard_inline_limits;
27473 look for mismatching arguments.
27474 (estimate_growth): Fix handlig of non-trivial self recursion.
27475 (inline_read_summary): Do not read info->disregard_inline_limits.
27476 (inline_write_summary): Do not write info->disregard_inline_limits.
27477 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
27478 and move all checks into can_inline_edge_p predicate; re-enable code
27479 comparing optimization levels.
27480 (expand_call_inline): Do not test inline_forbidden_into_p.
27481 * Makefile.in (ipa-inline.o): Update arguments.
27483 2011-04-17 Revital Eres <revital.eres@linaro.org>
27485 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
27487 2011-04-17 Revital Eres <revital.eres@linaro.org>
27489 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
27491 2011-04-17 Michael Matz <matz@suse.de>
27493 PR tree-optimization/48622
27495 * ipa-inline-analysis.c (inline_read_summary): Read size/time
27496 in same order as they're written.
27498 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27500 * config/pa/predicates.md: Reorganize and simplify predicates.
27501 Eliminate duplicate code checks.
27502 (arith_operand): Rename to arith14_operand
27503 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
27504 * config/pa/pa.md: Use renamed operands.
27505 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
27506 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
27507 arith11_operand, adddi3_operand, indexed_memory_operand,
27508 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
27509 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
27510 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
27511 move_dest_operand, move_src_operand, prefetch_cc_operand,
27512 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
27513 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
27514 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
27515 div_operand, int5_operand, movb_comparison_operator,
27516 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
27517 arith_double_operand, ireg_operand, lhs_lshift_operand,
27518 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
27519 integer_store_memory_operand): Likewise.
27520 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
27521 (integer_store_memory_operand, read_only_operand,
27522 function_label_operand, borx_reg_operand,
27523 non_hard_reg_operand): Likewise.
27524 (eq_neq_comparison_operator): Delete unused operator.
27525 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
27526 function_label_operand.
27527 (emit_move_sequence): Likewise.
27529 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
27531 * config/i386/sse.md (sseunpackmode): New mode attribute.
27532 (ssepackmode): Ditto.
27533 (vec_pack_trunc_<mode>): Macroize expander from
27534 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
27535 (vec_unpacks_lo_<mode>): Macroize expander from
27536 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
27537 (vec_unpacks_hi_<mode>): Macroize expander from
27538 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
27539 (vec_unpacku_lo_<mode>): Macroize expander from
27540 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
27541 (vec_unpacku_hi_<mode>): Macroize expander from
27542 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
27543 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
27544 ix86_expand_sse4_unpack.
27545 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
27547 2011-04-16 Jan Hubicka <jh@suse.cz>
27549 * cgraphbuild.c: Include ipa-inline.h.
27550 (reset_inline_failed): Use initialize_inline_failed.
27551 * cgraph.c: Include ipa-inline.h.
27552 (cgraph_create_node_1): Do not initialize estimated_growth.
27553 (initialize_inline_failed): More to ipa-inline-analysis.c
27554 (dump_cgraph_node): Do not dump inline flags.
27555 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
27556 and disregard_inline_limits flags.
27557 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
27558 time, size, estimated_growth.
27559 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
27561 * cgraphunit.c (cgraph_decide_is_function_needed): Use
27562 DECL_DISREGARD_INLINE_LIMITS.
27563 (cgraph_analyze_function): Do not initialize
27564 node->local.disregard_inline_limits.
27565 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
27566 inlinable, versionable and disregard_inline_limits.
27567 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
27568 cgraph_check_inline_limits, cgraph_default_inline_p,
27569 cgraph_edge_badness, update_caller_keys, update_callee_keys,
27570 add_new_edges_to_heap): Update.
27571 (cgraph_decide_inlining_of_small_function): Update; set
27572 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
27573 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
27574 cgraph_decide_inlining_incrementally): Update.
27575 * ipa-inline.h (inline_summary): Add inlinable, versionable,
27576 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
27577 time, size and estimated_growth parameters.
27578 (estimate_edge_growth): Update.
27579 (initialize_inline_failed): Declare.
27580 * ipa-split.c: Include ipa-inline.h
27581 (execute_split_functions): Update.
27582 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
27583 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
27584 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
27585 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
27586 estimated_growth to INT_MIN.
27587 (inline_node_duplication_hook): Likewise.
27588 (dump_inline_summary): Dump new fields.
27589 (compute_inline_parameters): Update.
27590 (estimate_edge_time, estimate_time_after_inlining,
27591 estimate_size_after_inlining, estimate_growth, inline_read_summary,
27592 inline_write_summary):
27593 (initialize_inline_failed): Move here from cgraph.c.
27594 * tree-sra.c: Include ipa-inline.h.
27595 (ipa_sra_preliminary_function_checks): Update.
27596 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
27599 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
27601 * config/i386/sse.md (V16): New mode iterator.
27603 (AVXMODEQI, AVXMODEDI): Remove.
27604 (sse2, sse3): New mode attribute.
27605 (mov<mode>): Use V16 mode iterator.
27606 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
27607 (push<mode>1): Use V16 mode iterator.
27608 (movmisalign<mode>): Ditto.
27609 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
27610 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
27611 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
27612 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
27613 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
27614 avx_movdqu<avxmodesuffix>.
27615 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
27616 *avx_movdqu<avxmodesuffix>.
27617 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
27618 avx_lddqu<avxmodesuffix>.
27619 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
27620 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
27621 avx_movnt<AVXMODEDI:mode>.
27622 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
27623 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
27625 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
27628 * haifa-sched.c (prune_ready_list, schedule_block): Use
27629 sched_pressure_p rather than flag_sched_pressure.
27631 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
27633 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
27634 cgraph_get_node instead of cgraph_get_create_node.
27636 2011-04-15 Jakub Jelinek <jakub@redhat.com>
27638 * cfgexpand.c (expand_debug_expr): Use
27639 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
27641 2011-04-15 Michael Matz <matz@suse.de>
27643 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
27644 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
27645 * function.c (gimplify_parameters): Ditto.
27646 * gimplify.c (gimplify_vla_decl): Ditto.
27648 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
27649 (gimple_call_set_alloca_for_var): New inline function.
27650 (gimple_call_alloca_for_var_p): Ditto.
27651 * gimple.c (gimple_build_call_from_tree): Remember
27652 CALL_ALLOCA_FOR_VAR_P state.
27653 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
27655 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
27656 calls if they were for VLA objects.
27658 2011-04-15 Martin Jambor <mjambor@suse.cz>
27660 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
27663 2011-04-15 Martin Jambor <mjambor@suse.cz>
27665 PR middle-end/48601
27666 * tree-emutls.c (lower_emutls_function_body): Call
27667 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
27668 result is non-NULL.
27670 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
27672 * c-decl.c (detect_field_duplicates): Call
27673 objc_detect_field_duplicates instead of objc_get_interface_ivars.
27675 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
27677 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
27678 * gimple.c (gimple_asm_clobbers_memory_p): Define.
27679 * ipa-pure-const.c (check_stmt): Call it.
27680 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
27682 2011-04-15 Richard Guenther <rguenther@suse.de>
27684 PR tree-optimization/48290
27685 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
27686 Properly decide inhibiting propagation based on the valueized
27687 operand. Do loop-closed SSA form preserving here ...
27688 (init_copy_prop): ... not here.
27690 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
27693 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
27694 (*ieee_smax<mode>3): Likewise.
27696 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27698 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
27699 Replace match_operand with match_dup for the third operand in
27702 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
27704 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
27705 to track processing of conditionals. Update all callers.
27706 (try_combine, simplify_if_then_else): Update.
27708 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
27710 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
27713 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
27715 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
27716 instead of match_operand for operand 3.
27718 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
27720 * recog.h (insn_operand_data): Add an "allows_mem" field.
27721 * genoutput.c (output_operand_data): Initialize it.
27722 * optabs.c (maybe_legitimize_operand_same_code): New function.
27723 (maybe_legitimize_operand): Use it when matching the original
27726 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
27728 * gimplify.c: Fix issues in comments throughout.
27729 (voidify_wrapper_expr): Fix long line.
27730 (build_stack_save_restore): Likewise.
27731 (gimplify_loop_expr): Likewise.
27732 (gimplify_compound_lval): Likewise.
27733 (gimplify_init_ctor_eval): Likewise.
27734 (gimplify_modify_expr_rhs): Likewise.
27735 (omp_notice_threadprivate_variable): Likewise.
27737 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
27739 * cfgexpand.c (expand_call_stmt): Convert the function type to the
27740 original one if this is not a builtin function.
27742 2011-04-14 Jakub Jelinek <jakub@redhat.com>
27745 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
27746 offset it as needed based on top 2 bits in operands[3], change
27747 MEM mode to SFmode and mask those 2 bits away from operands[3].
27749 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
27751 * c-parser.c (c_parser_objc_protocol_definition): Updated for
27752 change from objc_declare_protocols() to objc_declare_protocol().
27754 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
27756 * config/i386/sse.md (sse4_1): New mode attribute.
27757 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
27758 avx_blend<ssemodesuffix><avxmodesuffix> and
27759 sse4_1_blend<ssemodesuffix> using VF mode iterator.
27760 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
27761 avx_blendv<ssemodesuffix><avxmodesuffix> and
27762 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
27763 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
27764 avx_dp<ssemodesuffix><avxmodesuffix> and
27765 sse4_1_dp<ssemodesuffix> using VF mode iterator.
27766 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
27767 (sse4_1_packusdw): Merge with *avx_packusdw.
27768 (sse4_1_pblendvb): Merge with *avx_pblendvb.
27769 (sse4_1_pblendw): Merge with *avx_pblendw.
27770 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
27771 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
27772 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
27774 (sse4_1_round<ssescalarmodesuffix>): Merge with
27775 *avx_round<ssescalarmodesuffix>.
27776 (aesenc): Merge with *avx_aesenc.
27777 (aesenclast): Merge with *avx_aesenclast.
27778 (aesdec): Merge with *avx_aesdec.
27779 (aesdeclast): Merge with *avx_aesdeclast.
27780 (pclmulqdq): Merge with *pclmulqdq.
27781 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
27783 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
27785 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
27787 PR middle-end/48608
27788 * cfgexpand.c (get_decl_align_unit): Renamed to ...
27789 (align_local_variable): This. Update DECL_ALIGN.
27790 (add_stack_var): Updated.
27791 (expand_one_stack_var): Likewise.
27793 2011-04-14 Richard Guenther <rguenther@suse.de>
27795 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
27797 (dse_initialize_block_local_data, dse_leave_block,
27798 record_voperand_set, get_stmt_uid): Likewise.
27799 (dse_possible_dead_store_p): Allow any kind of killing stmt.
27800 (dse_optimize_stmt): Remove voperand set handling code.
27801 Simplify and improve to handle any kind of killing stmt.
27802 (dse_record_phi): Remove.
27803 (dse_enter_block): Simplify.
27804 (tree_ssa_dse): Likewise.
27805 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
27807 2011-04-14 Jan Hubicka <jh@suse.cz>
27809 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
27810 * cgraph.h (struct inline_summary): Move to ipa-inline.h
27811 (cgraph_local_info): Remove inline_summary.
27812 * ipa-cp.c: Include ipa-inline.h.
27813 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
27814 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
27816 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
27817 (input_overwrite_node): Do not set inline summary.
27818 (input_node): Do not stream inline summary.
27819 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
27820 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
27821 growth; we do not have inline parameters computed for that anyway.
27822 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
27823 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
27824 (inline_summary_t): New type and VECtor.
27825 (debug_inline_summary, dump_inline_summaries): Declare.
27826 (inline_summary): Use VOCtor.
27827 (estimate_edge_growth): Kill hack computing call stmt size directly.
27828 * lto-section-in.c (lto_section_name): Add inline section.
27829 * ipa-inline-analysis.c: Include lto-streamer.h
27830 (node_removal_hook_holder, node_duplication_hook_holder): New holders
27831 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
27832 (inline_summary_vec): Define.
27833 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
27834 dump_inline_summaries): New functions.
27835 (estimate_function_body_sizes): Properly compute size/time of outgoing
27837 (compute_inline_parameters): Alloc inline_summary; do not compute
27838 size/time of incomming calls.
27839 (estimate_edge_time): Avoid missing time summary hack.
27840 (inline_read_summary): Read inline summary info.
27841 (inline_write_summary): Write inline summary info.
27842 (inline_free_summary): Free all hooks and inline summary vector.
27843 * lto-streamer.h: Add LTO_section_inline_summary section.
27844 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
27845 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
27847 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
27849 * tree-vectorizer.h (vect_strided_store_supported): Add a
27850 HOST_WIDE_INT argument.
27851 (vect_strided_load_supported): Likewise.
27852 (vect_permute_store_chain): Return void.
27853 (vect_transform_strided_load): Likewise.
27854 (vect_permute_load_chain): Delete.
27855 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
27856 count argument. Check that the count is a power of two.
27857 (vect_strided_load_supported): Likewise.
27858 (vect_permute_store_chain): Return void. Update after above changes.
27859 Assert that the access is supported.
27860 (vect_permute_load_chain): Likewise.
27861 (vect_transform_strided_load): Return void.
27862 * tree-vect-stmts.c (vectorizable_store): Update calls after
27863 above interface changes.
27864 (vectorizable_load): Likewise.
27865 (vect_analyze_stmt): Don't check for strided powers of two here.
27867 2011-04-14 Richard Guenther <rguenther@suse.de>
27869 PR tree-optimization/48590
27870 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
27871 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
27872 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
27873 BUILT_IN_STACK_SAVE.
27874 * tree-ssa-dce.c (propagate_necessity): Handle
27875 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
27877 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
27879 * c-parser.c (c_parser_objc_class_declaration): Updated call to
27880 objc_declare_class.
27882 2011-04-14 Richard Guenther <rguenther@suse.de>
27884 * tree.h (get_object_alignment_1): Declare.
27885 * builtins.c (get_object_alignment_1): Split out worker from ...
27886 (get_object_alignment): ... here.
27887 * fold-const.c (get_pointer_modulus_and_residue): Use
27888 get_object_alignment_1.
27890 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
27892 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
27894 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
27895 parameter. Generalise code to handle arrays as well as vectors.
27896 (vect_setup_realignment): Update accordingly.
27897 * tree-vect-stmts.c (vectorizable_store): Likewise.
27898 (vectorizable_load): Likewise.
27900 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
27902 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
27903 within the per-copy loop.
27905 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
27907 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
27910 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
27912 * doc/options.texi (Negative): Explicitly mention that the
27913 Negative chain must be circular.
27915 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
27917 * function.h (block_chainon): Declare.
27918 * function.c (block_chainon): Define.
27920 2011-04-14 Anatoly Sokolov <aesok@post.ru>
27921 Eric Weddington <eric.weddington@atmel.com>
27922 Georg-Johann Lay <avr@gjlay.de>
27924 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
27926 (avr_init_builtins, avr_expand_builtin,
27927 avr_expand_delay_cycles, avr_expand_unop_builtin,
27928 avr_expand_binop_builtin ): New functions.
27929 (avr_builtin_id): New enum
27930 (struct avr_builtin_description): New struct
27931 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
27932 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
27934 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
27935 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
27936 UNSPECV_DELAY_CYCLES): new enumeration values
27937 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
27938 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
27939 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
27940 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
27941 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
27942 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
27943 "fmulsu"): New insns
27945 * config/avr/avr-c.c: fix line endings
27946 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
27947 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
27948 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
27949 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
27950 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
27952 * doc/extend.texi (AVR Built-in Functions): New node
27953 (Target Builtins): Add documentation of AVR
27954 built-in functions.
27956 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
27959 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
27960 alone. Error if non-const data has attribute progmem.
27962 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
27964 * tree.h (struct tree_constructor): Include tree_typed instead of
27966 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
27967 TS_TYPED instead of TS_COMMON.
27969 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
27971 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
27972 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
27973 (sse2_psadbw): Merge with *avx_psadbw.
27974 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
27975 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
27976 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
27977 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
27978 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
27979 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
27980 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
27981 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
27982 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
27983 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
27984 (ssse3_palignrti): Merge with *avx_palignrti.
27986 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
27988 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
27989 * tree-ssanames.c (fini_ssanames): VEC_free it.
27990 (make_ssa_name_fn): Update for VECness of free_ssanames.
27991 (release_ssa_name, release_dead_ssa_names): Likewise.
27992 * tree.h (struct tree_ssa_name): Include tree_typed instead of
27994 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
27995 TS_TYPED instead of TS_COMMON.
27997 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
27999 * postreload-gcse.c (gcse_after_reload_main): Add calls to
28000 statistics_counter_event.
28001 * tree-ssa-copyrename.c (stats): Define.
28002 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
28003 statistics_counter_event.
28004 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
28005 (bswap_stats, widen_mul_stats): Define.
28006 (insert_reciprocals): Increment rdivs_inserted.
28007 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
28008 rfuncs_inserted. Add calls to statistics_counter_event.
28009 (execute_cse_sincos_1): Increment inserted.
28010 (execute_cse_sincos): Zeroize sincos_stats. Add call to
28011 statistics_counter_event.
28012 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
28013 of bswap_stats. Add calls to statistics_counter_event.
28014 (convert_mult_to_widen): Increment widen_mults_inserted.
28015 (convert_plusminus_to_widen): Increment maccs_inserted.
28016 (convert_mult_to_fma): Increment fmas_inserted.
28017 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
28018 calls to statistics_counter_event.
28020 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
28022 PR rtl-optimization/48455
28023 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
28024 `temp_costs->mem_cost'.
28026 2011-04-13 Jan Hubicka <jh@suse.cz>
28028 * ipa-inline.h: New file.
28029 * ipa-inline-analysis.c: New file. Broken out of ...
28030 * ipa-inline.c: ... this file; update toplevel comment;
28031 include ipa-inline.h
28032 (inline_summary): Move to ipa-inline.h
28033 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
28034 ipa-inline-analysis.c.
28035 (cgraph_estimate_time_after_inlining): Rename to
28036 estiamte_time_after_inlining; move to ipa-inline-analysis.c
28037 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
28038 to estimate_edge_growth.
28039 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
28040 rename to estimate_size_after_inlining.
28041 (cgraph_mark_inline_edge): Update for new naming convention.
28042 (cgraph_check_inline_limits): Likewise.
28043 (cgraph_edge_badness): Likewise.
28044 (cgraph_decide_recursive_inlining): Likewise.
28045 (cgraph_decide_inlining_of_small_functions): Likewise.
28046 (cgraph_decide_inlining_incrementally): Likewise.
28047 (cgraph_estimate_growth): Rename to estimate_growth; move to
28048 ipa-inline-analysis.c.
28049 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
28050 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
28051 (compute_inline_parameters): Likewise.
28052 (compute_inline_parameters_for_current): Likewise.
28053 (pass_inline_parameters): Likewise.
28054 (inline_indirect_intraprocedural_analysis): Likewise.
28055 (analyze_function): Rename to inline_analyze_function; likewise.
28056 (add_new_function): Move to ipa-inline-analysis.c.
28057 (inline_generate_summary): Likewise.
28058 (inline_read_summary): Likewise.
28059 (inline_write_summary): Likewise.
28060 * Makefile.in (ipa-inline-analysis.c): New file.
28062 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28064 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
28065 * configure: Regenerate.
28067 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
28069 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
28070 instead of tree_common.
28071 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
28073 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
28074 TS_TYPED rather than TS_COMMON.
28075 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
28077 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
28080 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
28081 r20 around calls of __tablejump_elpm__
28083 2011-04-13 Jakub Jelinek <jakub@redhat.com>
28085 PR middle-end/48591
28086 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
28088 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
28090 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
28092 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
28093 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
28094 (cfi_vec): New typedef.
28095 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
28096 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
28097 (cie_cfi_vec): New static variable.
28098 (cie_cfi_head): Delete.
28099 (add_cfi): Accept a cfi_vec * as first argument. All callers and
28100 declaration changed. Use vector rather than list operations.
28101 (new_cfi): Don't initialize the dw_cfi_next field.
28102 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
28103 rather than list operations.
28104 (lookup_cfa): Use vector rather than list operations.
28105 (output_cfis): New argument upto. Accept a cfi_vec rather than
28106 a dw_cfi_ref list head as argument. All callers changed.
28107 Iterate over the vector using upto as a maximum index.
28108 (output_all_cfis): New static function.
28109 (output_fde): Use vector rather than list operations. Use the
28110 new upto argument for output_cfis rather than manipulating a
28112 (dwarf2out_begin_prologue): Change initializations to match
28113 new struct members.
28114 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
28115 from the vector length rather than searching for the end of a list.
28116 Use output_all_cfis.
28117 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
28119 2011-04-13 Nick Clifton <nickc@redhat.com>
28121 * config/rx/rx.md (movmemsi): Do not use this pattern when
28122 volatile pointers are involved.
28124 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
28126 * config/i386/sse.md (pinsrbits): Remove.
28127 (sse2_packsswb): Merge with *avx_packsswb.
28128 (sse2_packssdw): Merge with *avx_packssdw.
28129 (sse2_packuswb): Merge with *avx_packuswb.
28130 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
28131 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
28132 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
28133 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
28134 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
28135 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
28136 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
28137 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
28138 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
28139 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
28140 (sse2_loadld): Merge with *avx_loadld.
28141 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
28142 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
28143 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
28144 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
28145 (vec_concatv2di): Merge with *vec_concatv2di_avx.
28147 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
28149 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
28150 calling TREE_CHAIN.
28151 * print-tree.c (print_node): Likewise.
28152 * tree-inline.c (copy_tree_r): Likewise.
28153 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
28154 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
28155 instead of TS_COMMON.
28156 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
28157 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
28158 (copy_node_stat): Zero TREE_CHAIN only if necessary.
28159 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
28160 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
28162 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
28164 (TREE_CHAIN): Check for a TS_COMMON structure.
28165 (TREE_TYPE): Check for a TS_TYPED structure.
28167 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
28169 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
28170 cgraph_get_create_node instead of cgraph_node.
28172 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
28174 * c-parser.c (c_parser_initelt): Updated call to
28175 objc_build_message_expr.
28176 (c_parser_postfix_expression): Likewise.
28178 2011-04-12 Kai Tietz <ktietz@redhat.com>
28180 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
28181 MASK_MS_BITFIELD_LAYOUT bit.
28183 2011-04-12 Jakub Jelinek <jakub@redhat.com>
28185 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
28186 assert it is always true.
28187 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
28190 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
28192 * c-parser.c (c_lex_one_token): Rewritten conditional used when
28193 compiling Objective-C to be more efficient.
28195 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
28197 * opts-common.c (decode_cmdline_options_to_array): Remove variable
28200 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
28202 * recog.h, genoutput.c, optabs.c: Revert last patch.
28204 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
28207 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
28209 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
28211 * recog.h (insn_operand_data): Add an "allows_mem" field.
28212 * genoutput.c (output_operand_data): Initialize it.
28213 * optabs.c (maybe_legitimize_operand_same_code): New function.
28214 (maybe_legitimize_operand): Use it when matching the original
28217 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
28219 * genpreds.c (process_define_predicate): Move most processing
28220 to gensupport.c. Continue to validate the expression.
28221 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
28222 (process_define_predicate): Move processing to gensupport.c.
28223 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
28224 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
28225 (compute_predicate_codes): Moved from genrecog.c. Add lineno
28227 (valid_predicate_name_p): New function, split out from old
28228 genpreds.c:process_define_predicate.
28229 (process_define_predicate): New function, combining code from
28230 old genpreds.c and genrecog.c functions.
28231 (process_rtx): Call it for DEFINE_PREDICATE and
28232 DEFINE_SPECIAL_PREDICATE.
28234 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
28236 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
28237 size of a '%A' memory reference.
28238 (T_DREG, T_QREG): New neon_builtin_type_bits.
28239 (arm_init_neon_builtins): Assert that the load and store operands
28240 are neon_struct_operands.
28241 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
28242 (NEON_ARG_MEMORY): New builtin_arg.
28243 (neon_dereference_pointer): New function.
28244 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
28245 Handle NEON_ARG_MEMORY.
28246 (arm_expand_neon_builtin): Update after above interface changes.
28247 Use NEON_ARG_MEMORY for loads and stores.
28248 * config/arm/predicates.md (neon_struct_operand): New predicate.
28249 * config/arm/iterators.md (V_two_elem): Tweak formatting.
28250 (V_three_elem): Use BLKmode for accesses that have no associated mode.
28251 (V_four_elem): Tweak formatting.
28252 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
28253 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
28254 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
28255 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
28256 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
28257 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
28258 (neon_vst4<mode>): Replace pointer operand with a memory operand.
28259 Use %A in the output template.
28260 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
28261 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
28262 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
28263 the width of the memory access. Remove post-increment.
28264 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
28266 2011-04-12 Nick Clifton <nickc@redhat.com>
28268 * config/v850/v850.c (expand_prologue): Do not use the CALLT
28269 instruction for interrupt handlers if the target is the basic V850
28271 (expand_epilogue): Likewise.
28273 2011-04-12 Jakub Jelinek <jakub@redhat.com>
28275 PR rtl-optimization/48549
28276 * combine.c (propagate_for_debug): Also stop after BB_END of
28277 this_basic_block. Process LAST and just stop processing after it.
28278 (combine_instructions): If last_combined_insn has been deleted,
28279 set last_combined_insn to its PREV_INSN.
28281 2011-04-12 Richard Guenther <rguenther@suse.de>
28283 PR tree-optimization/46076
28284 * gimple.h (struct gimple_statement_call): Add fntype field.
28285 (gimple_call_fntype): Adjust.
28286 (gimple_call_set_fntype): New function.
28287 * gimple.c (gimple_build_call_1): Set the call function type.
28288 * gimplify.c (gimplify_call_expr): Preserve the function
28289 type the frontend used for the call.
28290 (gimplify_modify_expr): Likewise.
28291 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
28293 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
28295 * tree-ssa.c (useless_type_conversion_p): Function pointer
28296 conversions are useless.
28298 2011-04-12 Martin Jambor <mjambor@suse.cz>
28300 * cgraph.h (cgraph_node): Remove function declaration.
28301 (cgraph_create_node): Declare.
28302 (cgraph_get_create_node): Likewise.
28303 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
28304 Updated all callers.
28305 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
28306 the decl does not already exist. Call cgraph_get_create_node instead
28308 (cgraph_get_create_node): New function.
28309 (cgraph_same_body_alias): Update comment.
28310 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
28311 assert it does not return NULL.
28312 (cgraph_update_edges_for_call_stmt): Likewise.
28313 (cgraph_clone_edge): Likewise.
28314 (cgraph_create_virtual_clone): Likewise.
28315 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
28316 instead of cgraph_node.
28317 (cgraph_add_new_function): Call cgraph_create_node or
28318 cgraph_get_create_node instead of cgraph_node.
28319 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
28320 instead of cgraph_node.
28321 (record_eh_tables): Likewise.
28322 (mark_address): Likewise.
28323 (mark_load): Likewise.
28324 (build_cgraph_edges): Call cgraph_get_create_node instead
28326 (rebuild_cgraph_edges): Likewise.
28327 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
28328 instead of cgraph_node.
28329 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
28331 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
28332 cgraph_create_node instead of cgraph_node.
28333 * c-decl.c (finish_function): Call cgraph_get_create_node instead
28335 * lto-cgraph.c (input_node): Likewise.
28336 * lto-streamer-in.c (input_function): Likewise.
28337 * varasm.c (mark_decl_referenced): Likewise.
28338 (assemble_alias): Likewise.
28340 2011-04-12 Martin Jambor <mjambor@suse.cz>
28342 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
28343 instead of cgraph_node and assert it does not return NULL.
28344 * lto-streamer-in.c (lto_read_body): Likewise.
28345 * omp-low.c (new_omp_context): Likewise.
28346 (create_task_copyfn): Likewise.
28347 * tree-emutls.c (lower_emutls_function_body): Likewise.
28348 * matrix-reorg.c (transform_allocation_sites): Likewise.
28350 2011-04-12 Jakub Jelinek <jakub@redhat.com>
28353 * c-typeck.c (build_asm_expr): Error out on attempts to use
28354 void type outputs or inputs for constraints that allow reg or
28355 don't allow memory.
28357 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
28358 Richard Earnshaw <rearnsha@arm.com>
28361 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
28362 to use sign-magnitude offsets. Reject unsupported unaligned
28363 cases. Add detailed description in comments.
28364 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
28365 condition from TARGET_32BIT to TARGET_ARM.
28367 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
28369 * tree.h (struct typed_tree): New.
28370 (struct tree_common): Include it instead of tree_base.
28371 (TREE_TYPE): Update for new location of type field.
28372 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
28373 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
28374 (union tree_node): Add typed field.
28375 * treestruct.def (TS_TYPED): New.
28376 * lto-streamer.c (check_handled_ts_structures): Handle it.
28377 * tree.c (MARK_TS_TYPED): New macro.
28378 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
28380 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
28382 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
28383 (force_nonfallthru): Do not alter the loop nest if no basic block
28386 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
28388 * config/i386/sse.md (VI): New mode iterator.
28389 (SSEMODEI): Remove.
28390 (AVX256MODEI): Ditto.
28391 (AVXMODEF4P): Ditto.
28392 (avxvecpsmode): Ditto.
28393 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
28394 (sse2_andnot<mode>3): New expander.
28395 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
28396 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
28397 (<any_logic:code><mode>3): Use VI mode iterator.
28398 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
28399 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
28400 (*andnottf3): Handle AVX three-operand constraints.
28401 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
28403 2011-04-11 Joseph Myers <joseph@codesourcery.com>
28404 Robert Millan <rmh@gnu.org>
28406 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
28407 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
28408 GNU_USER_DYNAMIC_LINKER64): Define.
28409 (REG_NAME): Don't undefine.
28410 (MD_UNWIND_SUPPORT): Undefine.
28411 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
28412 (REG_NAME): Don't undefine.
28413 (MD_UNWIND_SUPPORT): Undefine.
28414 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
28416 2011-04-11 Joseph Myers <joseph@codesourcery.com>
28418 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
28419 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
28421 2011-04-11 Xinliang David Li <davidxl@google.com>
28423 * value-profile.c (check_ic_target): New function.
28424 (gimple_ic_transform): Sanity check indirect call target.
28425 * gimple-low.c (gimple_check_call_args): Interface change.
28426 (gimple_check_call_matching_types): New function.
28427 * tree-inline.c (tree_can_inline_p): Call new function.
28429 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
28431 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
28432 tree-pretty-print.h & realmpfr.h.
28434 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
28436 PR middle-end/48464
28437 * ira.c (setup_pressure_classes): Fix typo in loop condition.
28438 (setup_allocno_and_important_classes): Ditto.
28440 2011-04-11 Joseph Myers <joseph@codesourcery.com>
28442 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
28443 GNU_USER_DYNAMIC_LINKER.
28444 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
28445 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28446 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
28447 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
28448 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
28449 GNU_USER_TARGET_OS_CPP_BUILTINS.
28450 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
28451 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28452 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
28453 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28454 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
28455 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
28456 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
28457 GNU_USER_TARGET_OS_CPP_BUILTINS.
28458 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
28459 GNU_USER_DYNAMIC_LINKER.
28460 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
28461 GNU_USER_TARGET_OS_CPP_BUILTINS.
28462 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
28463 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28464 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
28465 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28466 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
28467 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
28468 GNU_USER_DYNAMIC_LINKER64): Remove.
28469 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
28470 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28471 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
28472 GNU_USER_DYNAMIC_LINKER.
28473 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
28474 GNU_USER_TARGET_OS_CPP_BUILTINS.
28475 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
28476 GNU_USER_TARGET_OS_CPP_BUILTINS.
28477 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
28478 to GNU_USER_TARGET_OS_CPP_BUILTINS.
28479 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
28480 GNU_USER_TARGET_OS_CPP_BUILTINS.
28481 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
28482 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
28483 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
28484 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
28485 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28486 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
28487 GNU_USER_DYNAMIC_LINKER.
28488 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
28489 GNU_USER_TARGET_OS_CPP_BUILTINS.
28490 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
28491 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28492 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
28493 GNU_USER_DYNAMIC_LINKER.
28494 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
28495 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28496 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
28497 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28498 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
28499 GNU_USER_DYNAMIC_LINKER.
28500 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
28501 GNU_USER_DYNAMIC_LINKERN32.
28502 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
28503 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
28504 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
28505 GNU_USER_DYNAMIC_LINKER32.
28506 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
28507 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28508 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
28509 GNU_USER_DYNAMIC_LINKER.
28510 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
28511 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28512 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
28513 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28514 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
28515 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
28516 GNU_USER_DYNAMIC_LINKER32.
28517 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
28518 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
28519 GNU_USER_DYNAMIC_LINKER.
28520 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
28521 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28522 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
28523 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
28524 GNU_USER_DYNAMIC_LINKER64.
28525 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
28526 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28527 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
28528 GNU_USER_DYNAMIC_LINKER.
28529 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
28530 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28531 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
28532 GNU_USER_DYNAMIC_LINKER.
28533 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
28534 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28535 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
28536 GNU_USER_DYNAMIC_LINKER32.
28537 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
28538 GNU_USER_DYNAMIC_LINKER64.
28539 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
28540 GNU_USER_DYNAMIC_LINKER64.
28541 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
28542 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28543 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
28544 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28545 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
28547 2011-04-11 Joseph Myers <joseph@codesourcery.com>
28549 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
28550 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
28551 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
28552 GNU_USER_DYNAMIC_LINKER.
28553 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
28554 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
28555 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
28556 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
28557 GNU_USER_DYNAMIC_LINKER64.
28558 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
28559 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
28560 GNU_USER_LINK_EMULATION.
28561 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
28562 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
28563 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
28564 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
28565 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
28566 CPP_SPEC, CC1_SPEC): Remove.
28567 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
28568 (GNU_USER_DYNAMIC_LINKER): Define.
28569 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
28570 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
28571 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
28572 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
28573 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
28574 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
28575 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
28576 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
28577 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
28578 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
28579 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
28580 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
28581 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
28582 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
28583 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
28584 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
28585 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
28586 GNU_USER_DYNAMIC_LINKER.
28587 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
28588 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
28589 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
28590 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
28591 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
28592 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
28593 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
28594 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
28595 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
28596 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
28598 2011-04-11 Kai Tietz <ktietz@redhat.com>
28602 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
28603 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
28605 (ix86_is_msabi_thiscall): Removed.
28606 (ix86_is_type_thiscall): Likewise.
28607 (ix86_get_callcvt): New function.
28608 (ix86_comp_type_attributes): Simplify check.
28609 (ix86_function_regparm): Use ix86_get_callcvt for calling
28610 convention attribute checks.
28611 (ix86_return_pops_args): Likewise.
28612 (ix86_static_chain): Likewise.
28613 (x86_this_parameter): Likewise.
28614 (x86_output_mi_thunk): Likewise.
28615 (ix86_function_type_abi): Optimize check for types without attributes.
28616 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
28617 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
28618 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
28620 (IX86_BASE_CALLCVT): Helper macro.
28621 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
28622 Use ix86_get_callcvt for calling convention attribute checks and avoid
28623 symbol-decoration for stdcall in TARGET_RTD case.
28624 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
28626 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
28629 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
28631 * config/i386/sse.md (VI_128): New mode iterator.
28632 (VI12_128): Rename from SSEMODE12.
28633 (VI14_128): Rename from SSEMODE14.
28634 (VI124_128): New mode iterator.
28635 (VI24_128): Rename from SSEMODE248.
28636 (VI248_128): Rename from SSEMODE248.
28637 (SSEMODE124C8): Remove.
28638 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
28639 (*sse2_<plusminus_insn><mode>3): Merge with
28640 *avx_<plusminus_insn><mode>3.
28641 (*mulv8hi3): Merge with *avx_mulv8hi3.
28642 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
28643 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
28644 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
28645 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
28646 (ashr<mode>3): Merge with *avx_ashr<mode>3.
28647 (lshr<mode>3): Merge with *avx_lshr<mode>3.
28648 (ashl<mode>3): Merge with *avx_ashl<mode>3.
28649 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
28650 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
28651 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
28652 (*<smaxmin:code>v8hi3): Ditto.
28653 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
28654 (*<smaxmin:code>v16qi3): Ditto.
28655 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
28656 (*sse2_eq<mode>3): Ditto.
28657 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
28658 (*sse2_gt<mode>3): Ditto.
28659 (vcondv2di): Split out of vcond<mode>.
28660 (vconduv2di): Split out of vcondu<mode>.
28662 2011-04-11 Richard Guenther <rguenther@suse.de>
28664 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
28665 before calling tree_low_cst.
28667 2011-04-11 Richard Guenther <rguenther@suse.de>
28669 * stor-layout.c (layout_type): Compute all array index size operations
28670 in the original type.
28671 (initialize_sizetypes): Add comment.
28672 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
28674 2011-04-11 Joseph Myers <joseph@codesourcery.com>
28676 * common.opt (Tbss=, Tdata=, Ttext=): New options.
28678 2011-04-11 Martin Jambor <mjambor@suse.cz>
28680 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
28681 of cgraph_node, handle NULL return value.
28682 (cgraph_global_info): Likewise.
28683 (cgraph_rtl_info): Likewise.
28684 * tree-inline.c (estimate_num_insns): Likewise.
28685 * gimplify.c (unshare_body): Likewise.
28686 (unvisit_body): Likewise.
28687 (gimplify_body): Likewise.
28688 * predict.c (optimize_function_for_size_p): Likewise.
28689 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
28690 (call_may_clobber_ref_p_1): Likewise.
28691 * varasm.c (function_section_1): Likewise.
28692 (assemble_start_function): Likewise.
28694 2011-04-11 Martin Jambor <mjambor@suse.cz>
28696 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
28698 * final.c (rest_of_clean_state): Likewise.
28699 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
28700 * passes.c (pass_init_dump_file): Likewise.
28701 (execute_all_ipa_transforms): Likewise.
28702 (function_called_by_processed_nodes_p): Likewise.
28703 * predict.c (maybe_hot_frequency_p): Likewise.
28704 (probably_never_executed_bb_p): Likewise.
28705 (compute_function_frequency): Likewise.
28706 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
28707 (unnest_nesting_tree_1): Likewise.
28708 (lower_nested_functions): Likewise.
28709 * tree-optimize.c (execute_fixup_cfg): Likewise.
28710 (tree_rest_of_compilation): Likewise.
28711 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
28712 * tree-sra.c (ipa_early_sra): Likewise.
28713 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
28714 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
28715 * ipa.c (record_cdtor_fn): Likewise.
28716 * ipa-inline.c (cgraph_early_inlining): Likewise.
28717 (compute_inline_parameters_for_current): Likewise.
28718 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
28719 * ipa-pure-const.c (local_pure_const): Likewise.
28720 * ipa-split.c (split_function): Likewise.
28721 (execute_split_functions): Likewise.
28722 * cgraphbuild.c (build_cgraph_edges): Likewise.
28723 (rebuild_cgraph_edges): Likewise.
28724 (cgraph_rebuild_references): Likewise.
28725 (remove_cgraph_callee_edges): Likewise.
28726 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
28727 (verify_cgraph_node): Likewise.
28728 (cgraph_analyze_functions): Likewise.
28729 (cgraph_preserve_function_body_p): Likewise.
28730 (save_inline_function_body): Likewise.
28731 (save_inline_function_body): Likewise.
28732 * tree-inline.c (copy_bb): Likewise.
28733 (optimize_inline_calls): Likewise.
28735 2011-04-11 Martin Jambor <mjambor@suse.cz>
28737 PR tree-optimization/48195
28738 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
28739 ipa_check_create_edge_args.
28740 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
28741 ipa_check_create_edge_args.
28742 * ipa-inline.c (inline_generate_summary): Do not call
28743 ipa_check_create_node_params and ipa_check_create_edge_args.
28744 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
28745 ipa_check_create_edge_args.
28747 2011-04-09 Anatoly Sokolov <aesok@post.ru>
28749 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
28751 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
28752 * function.c (record_hard_reg_sets): Likewise.
28753 * ira.c (compute_regs_asm_clobbered): Likewise.
28754 * sched-deps.c (sched_analyze_1): Likewise.
28755 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
28757 2011-04-09 Xinliang David Li <davidxl@google.com>
28759 PR tree-optimization/PR48484
28760 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
28761 has_valid_pred lazily
28763 2011-04-09 Duncan Sands <baldrick@free.fr>
28765 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
28767 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
28769 * combine.c (combine_validate_cost): Adjust comments. Set registered
28770 cost of I0 to zero at the end, if any.
28772 2011-04-08 Xinliang David Li <davidxl@google.com>
28774 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
28775 to insane profile data.
28777 2011-04-08 Xinliang David Li <davidxl@google.com>
28779 * ipa-cp.c (ipcp_update_profiling): Correct
28780 negative scale factor due to insane profile data.
28782 2011-04-08 Xinliang David Li <davidxl@google.com>
28784 * final.c (dump_basic_block_info): New function.
28785 (final): Dump basic block.
28786 (final_scan_insn): Remove old dump.
28788 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
28791 * config.gcc (i386-*-freebsd): Disable unwind table generation for
28794 2011-04-08 Michael Matz <matz@suse.de>
28796 PR middle-end/48389
28797 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
28799 (rebuild_jump_labels): Call rebuild_jump_labels_1.
28800 * rtl.h (rebuild_jump_labels_chain): Declare.
28801 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
28802 insns inserted on edges.
28804 2011-04-08 Joseph Myers <joseph@codesourcery.com>
28806 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
28807 * config/arm/arm-arches.def: New.
28808 * config/arm/arm-opts.h: New.
28809 * config/arm/genopt.sh: New.
28810 * config/arm/arm-tables.opt: New (generated).
28811 * config/arm/arm.c (arm_handle_option, arm_target_help,
28812 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
28813 (all_architectures): Get most table contents from arm-arches.def.
28814 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
28815 arm_selected_tune here.
28816 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
28817 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
28818 (march=, mcpu=, mtune=): Use Enum and Var.
28819 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
28820 (arm.o): Update dependencies.
28822 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
28824 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
28826 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
28827 (write_typed_alloc_defns): Likewise.
28828 (main): Calls write_typed_alloc_defns with output_header.
28830 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
28832 PR inline-asm/48435
28833 * ira-color.c (setup_profitable_hard_regs): Add comments.
28834 Don't take prohibited hard regs into account.
28835 (setup_conflict_profitable_regs): Rename to
28836 get_conflict_profitable_regs.
28837 (check_hard_reg_p): Check prohibited hard regs.
28839 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
28841 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
28842 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
28843 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
28845 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28848 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
28849 move from floating point to shift amount register.
28850 (emit_move_sequence): Remove secondary reload support for floating
28851 point to shift amount amount register copies.
28852 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
28853 amount register copies.
28854 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
28855 register, return false if mode isn't a scalar integer mode.
28856 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
28858 2011-04-08 Richard Guenther <rguenther@suse.de>
28860 * gimple.c (gimple_call_flags): Remove kludge.
28862 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
28864 * sel-sched.c (sel_region_init): Move call to
28865 sel_setup_region_sched_flags after setup_current_loop_nest.
28867 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
28869 PR rtl-optimization/48272
28870 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
28871 init_insn_reg_pressure_info. Adjust a caller.
28872 * sched-int.h (init_insn_reg_pressure_info): Declare.
28873 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
28874 when sched-pressure is enabled.
28876 2011-04-08 Richard Guenther <rguenther@suse.de>
28878 * gimple.c (gimple_set_modified): Do not queue calls to
28879 MODIFIED_NORETURN_CALLS here ...
28880 * tree-ssa-operands.c (update_stmt_operands): ... but here.
28882 2011-04-08 Richard Guenther <rguenther@suse.de>
28885 * toplev.c (lang_dependent_init): Do not open asm_out_file
28886 in WPA mode, nor perform debug machinery initialization.
28887 (finalize): Do not unlink asm_out_file in WPA mode.
28889 2011-04-08 Richard Guenther <rguenther@suse.de>
28891 * gimple.h (gimple_call_fntype): New function.
28892 (gimple_call_return_type): Use it.
28893 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
28894 * gimple-low.c (gimple_check_call_args): Likewise.
28895 * gimple.c (gimple_call_flags): Likewise.
28896 (gimple_call_arg_flags): Likewise.
28897 (gimple_call_return_flags): Likewise.
28898 * tree-cfg.c (verify_gimple_call): Likewise.
28899 (do_warn_unused_result): Likewise.
28900 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
28901 * value-prof.c (gimple_ic_transform): Fix fndecl check.
28903 2011-04-08 Dmitry Melnik <dm@ispras.ru>
28905 PR rtl-optimization/48235
28906 * sel-sched.c (code_motion_process_successors): Recompute the last
28907 insn in basic block if control flow changed.
28908 (code_motion_path_driver): Ditto. Recompute the first insn as well.
28909 Update condition for ilist_remove.
28911 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
28913 PR rtl-optimization/48302
28914 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
28915 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
28916 it to record added preheader blocks.
28917 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
28918 on to sel_add_loop_preheaders.
28919 (sel_region_init): Move call to setup_current_loop_nest after
28922 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
28925 * cfgloop.h (loop_has_exit_edges): New helper.
28926 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
28928 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
28929 that have no exit edges.
28931 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
28933 PR rtl-optimization/48442
28934 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
28935 all callers. Adjust assert.
28937 2011-04-08 Jakub Jelinek <jakub@redhat.com>
28939 PR tree-optimization/48377
28940 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
28941 is_packed to true even for types with smaller TYPE_ALIGN than
28944 2011-04-08 Richard Guenther <rguenther@suse.de>
28947 * doc/tm.texi: Re-generate.
28949 2011-04-08 Wei Guozhi <carrot@google.com>
28952 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
28953 * config/arm/arm.c (arm_attr_length_push_multi): New function.
28954 * config/arm/arm.md (*push_multi): Change the length computation to
28957 2011-04-08 Anatoly Sokolov <aesok@post.ru>
28959 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
28960 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
28961 * doc/tm.texi: Regenerate.
28962 * system.h (ASM_OUTPUT_BSS): Poison.
28963 * varasm.c (asm_output_bss): Remove function.
28964 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
28966 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
28967 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
28968 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
28969 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
28971 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
28973 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
28975 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
28977 2011-04-07 Joseph Myers <joseph@codesourcery.com>
28979 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
28982 2011-04-07 Joseph Myers <joseph@codesourcery.com>
28984 * config/m68k/m68k.c (m68k_handle_option): Don't handle
28985 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
28986 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
28988 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
28989 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
28990 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
28991 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
28992 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
28993 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
28994 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
28995 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
28996 options. Don't map other m68k options manually. Don't handle
28997 old-style options as canonical.
28998 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
28999 * doc/install.texi (m68k-*-*): Document binutils version requirement.
29001 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
29003 * basic-block.h (force_nonfallthru): Move to...
29004 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
29005 (force_nonfallthru): ...here.
29006 * cfghooks.c (force_nonfallthru): New function.
29007 * cfgrtl.c (force_nonfallthru): Rename into...
29008 (rtl_force_nonfallthru): ...this.
29009 (commit_one_edge_insertion): Do not set AUX field.
29010 (commit_edge_insertions): Do not discover new basic blocks.
29011 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
29012 (cfg_layout_rtl_cfg_hooks): Likewise.
29013 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
29014 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
29015 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
29017 2011-04-07 Anatoly Sokolov <aesok@post.ru>
29019 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
29022 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
29024 * config/i386/sse.md: Update copyright year.
29025 (avxcvtvecmode): Remove.
29026 (sse_movhlps): Merge with *avx_movhlps.
29027 (sse_movlhps): Merge with *avx_movlhps.
29028 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
29029 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
29030 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
29031 (sse_loadhps): Merge with *avx_loadhps.
29032 (sse_storelps): Merge with *avx_storelps.
29033 (sse_loadlps): Merge with *avx_loadlps.
29034 (sse_movss): Merge with *avx_movss.
29035 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
29036 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
29037 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
29038 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
29039 (vec_set<mode>_0): Ditto.
29040 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
29041 (sse4_1_insertps): Merge with *avx_insertps.
29042 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
29043 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
29044 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
29045 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
29046 (sse2_storehpd): Merge with *avx_storehpd.
29047 (sse2_loadhpd): Merge with *avx_loadhpd.
29048 (sse2_loadlpd): Merge with *avx_loadlpd.
29049 (sse2_movsd): Merge with *avx_movsd.
29050 (*vec_concatv2df): Merge with *vec_concatv2df.
29052 2011-04-07 Jakub Jelinek <jakub@redhat.com>
29055 * combine.c (combine_instructions): Add last_combined_insn,
29056 update it if insn is after it, pass it to all try_combine calls.
29057 (try_combine): Add last_combined_insn parameter, pass it instead of
29058 i3 to propagate_for_debug.
29060 2011-04-07 Nick Clifton <nickc@redhat.com>
29062 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
29063 to handle MDR <-> data register transfers.
29064 (movhi_internal): Likewise.
29066 2011-04-07 Alan Modra <amodra@gmail.com>
29068 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
29069 previous stack info.
29071 2011-04-07 Tom de Vries <tom@codesourcery.com>
29074 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
29075 flow_find_cross_jump. Swap variables to implement backward replacement.
29076 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
29078 2011-04-07 Tom de Vries <tom@codesourcery.com>
29081 * cfgcleanup.c (walk_to_nondebug_insn): New function.
29082 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
29084 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
29085 src1 or src2. Redirect edges to the last basic block. Update
29086 frequency and count on multiple basic blocks in case of fallthru.
29088 2011-04-07 Tom de Vries <tom@codesourcery.com>
29091 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
29093 (old_insns_match_p): Change return type. Replace return false/true
29094 with return dir_none/dir_both. Use can_replace_by.
29095 (flow_find_cross_jump): Add dir_p parameter. Init replacement
29096 direction from dir_p. Register replacement direction in dir, last_dir
29097 and afterlast_dir. Handle new return type of old_insns_match_p using
29098 merge_dir. Return replacement direction in dir_p.
29099 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
29100 return type of old_insns_match_p.
29101 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
29102 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
29103 flow_find_cross_jump.
29104 * basic-block.h (enum replace_direction): New type.
29105 (flow_find_cross_jump): Add parameter to declaration.
29107 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
29109 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
29110 (AVXMODEDCVTPS2DQ): Ditto.
29111 (VEC_FLOAT_MODE): Ditto.
29112 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
29113 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
29114 (<any_logic:code><mode>3): Use VF mode iterator.
29115 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
29116 Use VF mode iterator.
29117 (copysign<mode>3): Use VF mode iterator.
29118 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
29119 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
29120 (*<any_logic:code><MODEF:mode>3): Merge with
29121 *avx_<any_logic:code><MODEF:mode>3.
29122 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
29123 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
29124 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
29125 (avx_cvtdq2ps<avxmodesuffix>): Remove.
29126 (sse2_cvtdq2ps): Use %v modifier.
29127 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
29128 (avx_cvtps2dq<avxmodesuffix>): Remove.
29129 (sse2_cvtps2dq): Use %v modifier.
29130 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
29131 (avx_cvttps2dq<avxmodesuffix>): Remove.
29132 (sse2_cvttps2dq): Use %v modifier.
29133 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
29134 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
29135 (sse2_cvtsd2siq): Fix insn template.
29136 (sse2_cvtsd2siq_2): Ditto.
29137 (sse2_cvttsd2siq): Ditto.
29138 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
29139 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
29141 2011-04-06 Joseph Myers <joseph@codesourcery.com>
29143 * gcov-io.c: Use GCC Runtime Library Exception.
29145 2011-04-06 Jakub Jelinek <jakub@redhat.com>
29148 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
29149 as base_reg whatever register reg has been eliminated to, instead
29150 of hardcoding STACK_POINTER_REGNUM.
29152 2011-04-06 Joseph Myers <joseph@codesourcery.com>
29154 * doc/tm.texi.in: Document C target hooks as separate from general
29156 * doc/tm.texi: Regenerate.
29157 * genhooks.c (struct hook_desc): Add docname field.
29158 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
29160 (hook_array): Include c-target.def.
29161 (emit_documentation): Use docname field in output.
29162 (emit_init_macros): Take docname argument. Only emit definitions
29163 for hooks matching docname.
29164 (main): Expect additional arguments in all cases. Pass argument
29165 to emit_init_macros.
29166 * target.def: Move initial macro definitions and comments to
29167 target-hooks-macros.h.
29168 (gcc_targetcm): Move to c-family/c-target.def.
29169 * target.h (targetcm): Move declaration to c-family/c-target.h.
29170 * targhooks.c (default_handle_c_option): Move to
29172 * targhooks.h (default_handle_c_option): Move declaration to
29173 c-family/c-common.h.
29174 * target-hooks-macros.h: New file.
29175 * config.gcc (target_has_targetcm): Define and use to add to
29176 c_target_objs and cxx_target_objs.
29177 * config/default-c.c: New file.
29178 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
29179 of target.h and target-def.h.
29180 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
29181 (darwin_objc_construct_string, darwin_cfstring_ref_p,
29182 darwin_check_cfstring_format_arg): Make static.
29183 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
29184 TARGET_STRING_OBJECT_REF_TYPE_P,
29185 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
29186 * config/darwin-protos.h (darwin_objc_construct_string,
29187 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
29189 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
29190 TARGET_STRING_OBJECT_REF_TYPE_P,
29191 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
29192 * config/t-darwin (darwin-c.o): Update dependencies.
29193 * system.h (TARGET_HAS_TARGETCM): Poison.
29194 * Makefile.in (TARGET_H): Update.
29195 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
29196 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
29197 (default-c.o): New target.
29198 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
29199 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
29200 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
29202 (build/genhooks.o): Update dependencies.
29204 2011-04-06 Richard Guenther <rguenther@suse.de>
29206 * ipa-inline.c (enum inlining_mode): Remove.
29207 (cgraph_flatten): Use some other token.
29208 (cgraph_edge_early_inlinable_p): New function, split out from ...
29209 (cgraph_perform_always_inlining): New function, split out from ...
29210 (cgraph_decide_inlining_incrementally): ... here.
29211 (cgraph_mark_inline_edge): Adjust.
29212 (cgraph_early_inlining): Re-structure.
29213 (pass_early_inline): Require SSA form.
29215 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
29216 Julian Brown <julian@codesourcery.com>
29217 Mark Shinwell <shinwell@codesourcery.com>
29219 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
29220 LO_REGS only for Thumb-1.
29221 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
29222 be used in short instructions when optimising for size on Thumb-2.
29224 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
29226 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
29227 associated with user returns to be preserved.
29229 2011-04-06 Tristan Gingold <gingold@adacore.com>
29231 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
29232 symbol_queue_size, DBXOUT_DECR_NESTING,
29233 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
29234 if XCOFF_DEBUGGING_INFO.
29236 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
29238 * config/i386/i386.md (attribute isa): New.
29239 (attribute enabled): New.
29240 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
29241 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
29242 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
29243 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
29244 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
29245 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
29246 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
29247 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
29249 * config/i386/sse.md (VF): New mode iterator.
29253 (SSEMODEF4): Remove.
29254 (attribute sse): Handle V8SF and V4DF modes.
29255 (<absneg:code><mode>2): Use VF mode iterator.
29256 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
29258 (<plusminus_insn><mode>3): Use VF mode iterator.
29259 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
29260 Use VF mode iterator.
29261 (<sse>_vm<plusminus_insn><mode>3): Merge with
29262 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
29263 (mul<mode>3): Use VF mode iterator.
29264 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
29265 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
29267 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
29268 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
29269 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
29270 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
29272 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
29273 Use VF1 mode iterator.
29274 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
29275 (sqrt<VF2:mode>2): New expander.
29276 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
29277 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
29278 and sqrtv2df2. Use VF mode iterator.
29279 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
29281 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
29282 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
29283 Use VF1 mode iterator.
29284 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
29285 (<smaxmin:code><mode>3): Use VF mode iterator.
29286 (*<smaxmin:code><mode>3_finite): Merge with
29287 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
29288 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
29289 (<sse>_vm<smaxmin:code><mode>2): Merge with
29290 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
29291 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
29293 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
29295 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
29296 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
29297 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
29298 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
29299 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
29301 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
29302 Use VF_128 mode iterator.
29303 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
29305 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
29306 VF_128 mode iterator.
29307 (vcond<mode>): Use VF mode iterator.
29308 * config/i386/predicates.md (sse_comparison_operator): Merge with
29309 avx_comparison_float_operator. Do not declare as special_predicate.
29310 * config/i386/i386.c (struct builtin_description): Update for renamed
29312 (ix86_expand_args_builtin): Ditto.
29313 (ix86_expand_sse_compare_mask): Ditto.
29315 2011-04-06 Richard Guenther <rguenther@suse.de>
29317 * tree-inline.c (estimate_num_insns): For calls simply account
29318 for all passed arguments and a used return value.
29320 2011-04-06 Richard Guenther <rguenther@suse.de>
29322 PR tree-optimization/47663
29323 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
29324 call_stmt_time fields.
29325 (cgraph_edge_inlinable_p): Declare.
29326 (cgraph_edge_recursive_p): New inline function.
29327 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
29328 (cgraph_clone_edge): Copy it.
29329 * ipa-inline.c (cgraph_estimate_edge_time): New function.
29330 Account for call stmt time.
29331 (cgraph_estimate_time_after_inlining): Take edge argument.
29332 (cgraph_estimate_edge_growth): Account call stmt size.
29333 (cgraph_estimate_size_after_inlining): Take edge argument.
29334 (cgraph_mark_inline_edge): Adjust.
29335 (cgraph_check_inline_limits): Likewise.
29336 (cgraph_recursive_inlining_p): Remove.
29337 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
29338 (cgraph_decide_recursive_inlining): Take edge argument and
29340 (cgraph_decide_inlining_of_small_functions): Do not avoid
29341 diags for recursive inlining here.
29342 (cgraph_flatten): Adjust.
29343 (cgraph_decide_inlining_incrementally): Likewise.
29344 (estimate_function_body_sizes): Remove call cost handling.
29345 (compute_inline_parameters): Initialize caller edge call costs.
29346 (cgraph_estimate_edge_growth): New function.
29347 (cgraph_estimate_growth): Use it.
29348 (cgraph_edge_badness): Likewise.
29349 (cgraph_check_inline_limits): Take an edge argument.
29350 (cgraph_decide_inlining_of_small_functions): Adjust.
29351 (cgraph_decide_inlining): Likewise.
29352 * tree-inline.c (estimate_num_insns): Only account for call
29353 return value if it is used.
29354 (expand_call_inline): Avoid diagnostics on recursive inline
29356 * lto-cgraph.c (lto_output_edge): Output edge call costs.
29357 (input_edge): Input edge call costs.
29359 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29361 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
29363 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
29365 * doc/invoke.texi (Spec Files): Fix typo.
29367 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
29369 * profile.c (branch_prob): Move declaration of local variable. Remove
29370 obsolete ??? comment. Expand the location explicitly instead of using
29371 the LOCATION_FILE and LOCATION_LINE macros.
29373 2011-04-06 Wei Guozhi <carrot@google.com>
29376 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
29377 (arm_cond_branch): Likewise.
29378 (arm_cond_branch_reversed): Likewise.
29379 (arm_jump): Likewise.
29380 (push_multi): Likewise.
29381 * config/arm/constraints.md (Py): New constraint.
29383 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
29386 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
29388 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
29389 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
29390 #ifdef DBX_DEBUGGING_INFO.
29392 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
29395 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
29396 if old and new states differ.
29398 2011-04-05 Joseph Myers <joseph@codesourcery.com>
29400 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
29401 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
29402 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
29403 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
29404 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
29405 mcfv4e): Use Alias.
29406 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
29407 ColdFire options to -mcpu= options.
29409 2011-04-05 Jeff Law <law@redhat.com>
29411 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
29412 check if BB is a successor of LOOP->header and return
29413 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
29415 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
29417 * cprop.c (struct reg_use): Remove.
29418 (reg_use_table): Make an array of RTX.
29419 (find_used_regs, constprop_register, local_cprop_pass,
29420 bypass_block): Simplify users of reg_use_table.
29421 (cprop_insn): Likewise. Iterate if copy propagation succeeded
29422 on one of the uses found by find_used_regs.
29424 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
29427 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
29430 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
29432 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
29434 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
29436 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
29438 PR middle-end/48441
29439 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
29441 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
29443 * combine.c: Include obstack.h.
29444 (struct insn_link): Define.
29445 (uid_log_links): Adjust type.
29446 (FOR_EACH_LOG_LINK): New macro.
29447 (insn_link_obstack): Declare.
29448 (alloc_insn_link): Define.
29449 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
29450 type of link variables.
29451 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
29452 (try_combine, record_promoted_values, distribute_notes): Likewise.
29453 (distribute_links): Likewise. Tweak prototype.
29454 (clear_log_links): Delete.
29455 (adjust_for_new_dest): Call alloc_insn_link.
29456 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
29458 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
29460 * gcse.c (modify_mem_list): Convert to an array of VECs.
29461 (canon_modify_mem_list, compute_transp): Tweak formatting.
29462 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
29463 (load_killed_in_block_p): Likewise.
29464 (record_last_mem_set_info): Likewise.
29465 (clear_modify_mem_tables): Likewise.
29467 2011-04-05 Tom de Vries <tom@codesourcery.com>
29469 PR middle-end/48461
29470 * function.c (emit_use_return_register_into_block): Only define if
29473 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
29475 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
29477 2011-04-05 Joseph Myers <joseph@codesourcery.com>
29479 * config/rx/rx-opts.h: New.
29480 * config/rx/rx.c (rx_cpu_type): Remove.
29481 (rx_handle_option): Don't assert that global structures are in
29482 use. Access variables via opts pointer. Defer most handling of
29483 OPT_mint_register_. Use error_at.
29484 (rx_option_override): Handle deferred OPT_mint_register_ here.
29485 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
29486 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
29487 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
29488 (rx_cpu_types): New Enum and EnumValue entries.
29489 (mint-register=): Use Defer and use Var accordingly.
29491 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
29493 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
29494 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
29495 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
29497 (debug_free_queue, debug_nesting, symbol_queue_index):
29499 * dbxout.c: ...to here. Make static.
29501 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
29503 * gcse.c (modify_pair): Define. Define a VEC of it.
29504 (canon_modify_mem_list): Convert to an array of VECs.
29505 (free_insn_expr_list_list): Delete.
29506 (clear_modify_mem_tables): Call VEC_free instead.
29507 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
29508 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
29509 (canon_list_insert, compute_transp): Likewise.
29511 2011-04-05 Tom de Vries <tom@codesourcery.com>
29514 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
29517 2011-04-05 Tom de Vries <tom@codesourcery.com>
29520 * function.c (emit_use_return_register_into_block): New function.
29521 (thread_prologue_and_epilogue_insns): Use
29522 emit_use_return_register_into_block.
29524 2011-04-05 Tom de Vries <tom@codesourcery.com>
29527 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
29530 2011-04-05 Tom de Vries <tom@codesourcery.com>
29532 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
29534 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
29536 * config/arm/arm.md (define_constants for unspec): Replace with
29538 (define_constants for unspecv): Replace with define_c_enum.
29539 * config/arm/neon.md (define_constants for unspec): Replace with
29542 2011-04-04 Richard Henderson <rth@redhat.com>
29545 * dwarf2out.c (output_line_info): Always emit line info from
29546 at least one section.
29547 (dwarf2out_init): Create text_section_line_info here ...
29548 (set_cur_line_info_table): ... not here.
29550 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
29553 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
29556 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
29558 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
29560 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
29561 (expr_equiv_p): Remove.
29562 (insert_set_in_table): Look at <dest, src> pair instead of expr.
29563 (hash_scan_set): Update call to insert_set_in_table.
29564 (dump_hash_table): Dump <dest, src> pair.
29565 (lookup_set): Simplify. Lookup <dest, src> pair.
29566 (compute_transp): Remove, fold heavily simplified code into...
29567 (compute_local_properties): ...here. Expect COMP and TRANSP
29569 (find_avail_set): Take set directly from struct expr.
29570 (find_bypass-set): Likewise.
29571 (bypass_block): Likewise.
29572 (cprop_insn): Likewise. Remove redundant INSN_P test.
29574 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
29575 checks on form of COND from find_implicit_sets to here.
29576 (find_implicit_sets): Cleanup control flow. Split critical edges
29577 if it exposes implicit sets. Allocate/resize implicit_sets as
29579 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
29580 changed something. Run df_analyze after find_implicit_sets if any
29581 edges were split. Do not allocate implicit_sets here.
29583 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
29584 (gcse_obstack): Renamed to cprop_obstack.
29585 (GNEW, GNEWVEC, GNEWVAR): Remove.
29587 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
29588 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
29589 (gcse_alloc): Likewise, and rename to cprop_alloc.
29590 (alloc_gcse_men, free_gcse_mem): Remove.
29591 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
29592 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
29593 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
29595 * cprop.c (oprs_not_set_p): Remove.
29596 (mark_set, mark_clobber): Remove.
29597 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
29598 (reg_not_set_p): New function.
29599 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
29600 (cprop_insn): Likewise.
29601 (cprop_jump): Use FOR_EACH_EDGE.
29603 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
29606 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
29607 (rank_for_schedule): Use scheduled_insns vector instead of
29608 last_scheduled_insn.
29609 (ok_for_early_queue_removal): Likewise.
29610 (queue_to_ready): Search forward in nonscheduled_insns_begin if
29612 (choose_ready): Likewise.
29613 (commit_schedule): Use VEC_iterate.
29614 (schedule_block): Initialize nonscheduled_insns_begin. If we have
29615 a dbg_cnt, use it and ensure the first insn is in the ready list.
29616 (haifa_sched_init): Allocate scheduled_insns.
29617 (sched_extend_ready_list): Don't allocate it; reserve space.
29618 (haifa_sched_finish): Free it.
29620 2011-04-04 Joseph Myers <joseph@codesourcery.com>
29622 * optc-gen.awk: Always remove type from Variable entry before
29623 recording in var_seen.
29625 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
29627 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
29628 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
29629 call to tidy_fallthru_edges.
29631 2011-04-04 Joseph Myers <joseph@codesourcery.com>
29633 * doc/options.texi (ToLower): Document.
29634 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
29635 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
29636 * opts.h (cl_option): Add cl_tolower field.
29637 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
29638 arguments with lowercase strings.
29639 * config/rx/rx.opt (mcpu=): Add ToLower.
29640 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
29643 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
29645 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
29647 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
29649 * config/vax/vax.c: Include reload.h.
29651 2011-04-04 Anatoly Sokolov <aesok@post.ru>
29653 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
29654 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
29655 (sparc_preferred_reload_class): New function.
29657 2011-04-04 Jakub Jelinek <jakub@redhat.com>
29660 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
29661 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
29663 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
29665 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
29666 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
29668 2011-04-03 Anatoly Sokolov <aesok@post.ru>
29670 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
29671 (ASM_OUTPUT_ALIGNED_BSS): Define.
29673 2011-04-03 Michael Matz <matz@suse.de>
29675 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
29676 and next_slot members.
29677 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
29678 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
29679 (lto_streamer_cache_append): Declare.
29680 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
29681 unsigned index, remove offset parameter, ensure that we append
29682 or update existing entries.
29683 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
29684 parameter, update next_slot for append.
29685 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
29687 (lto_streamer_cache_insert_at): Likewise.
29688 (lto_streamer_cache_append): New function.
29689 (lto_streamer_cache_lookup): Use unsigned index.
29690 (lto_streamer_cache_get): Likewise.
29691 (lto_record_common_node): Don't test tree_node_can_be_shared.
29692 (preload_common_node): Adjust call to lto_streamer_cache_insert.
29693 (lto_streamer_cache_delete): Don't free offsets member.
29694 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
29695 (lto_output_string_with_length): Use lto_output_data_stream.
29696 (lto_output_tree_header): Remove ix parameter, don't write it.
29697 (lto_output_builtin_tree): Likewise.
29698 (lto_write_tree): Adjust callers to above, don't track and write
29699 offset, write unsigned index.
29700 (output_unreferenced_globals): Don't emit all global vars.
29701 (write_global_references): Use unsigned indices.
29702 (lto_output_decl_state_refs): Likewise.
29703 (write_symbol): Likewise.
29704 * lto-streamer-in.c (lto_input_chain): Move earlier.
29705 (input_function): Use unsigned index.
29706 (input_alias_pairs): Don't read and then ignore all global vars.
29707 (lto_materialize_tree): Remove ix_p parameter, don't read index,
29708 don't pass it back, use lto_streamer_cache_append.
29709 (lto_register_var_decl_in_symtab): Use unsigned index.
29710 (lto_register_function_decl_in_symtab): Likewise.
29711 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
29713 (lto_get_builtin_tree): Don't read index, use
29714 lto_streamer_cache_append.
29715 (lto_read_tree): Adjust call to lto_materialize_tree.
29717 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
29718 don't use function calls in arguments to MIN.
29720 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
29723 * gimple.c (gimple_type_leader_entry): Mark deletable.
29725 2011-04-03 Alan Modra <amodra@gmail.com>
29727 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
29729 2011-04-03 Michael Matz <matz@suse.de>
29731 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
29733 * tree.h (tree_decl_non_common.vindex): Adjust comment.
29735 2011-04-03 Michael Matz <matz@suse.de>
29737 * cgraphbuild.c (record_reference): Canonicalize constructor values.
29738 * gimple-fold.c (canonicalize_constructor_val): Accept being called
29739 without function context.
29740 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
29741 current_function_decl and cfun.
29743 2011-04-03 Michael Matz <matz@suse.de>
29745 * tree.c (decl_init_priority_insert): Don't create entry for
29747 (decl_fini_priority_insert): Ditto.
29748 (fields_compatible_p, find_compatible_field): Remove.
29749 * tree.h (fields_compatible_p, find_compatible_field): Remove.
29750 * gimple.c (gimple_compare_field_offset): Adjust block comment.
29752 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
29754 * combine.c (try_combine): Remove useless local variable.
29756 2011-04-03 Richard Guenther <rguenther@suse.de>
29757 Ira Rosen <ira.rosen@linaro.org>
29759 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
29760 non-variable offsets and compare the remaining bases of the two
29761 accesses instead of looking for exact same data-ref.
29763 2011-04-02 Kai Tietz <ktietz@redhat.com>
29766 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
29768 * i386.c (ix86_is_msabi_thiscall): New helper function.
29769 (ix86_is_type_thiscall): New helper function.
29770 (ix86_comp_type_attributes): Handle thiscall for method-functions
29772 (init_cumulative_args): Likewise.
29773 (find_drap_reg): Likewise.
29774 (ix86_static_chain): Likewise.
29775 (x86_this_parameter): Likewise.
29776 (x86_output_mi_thunk): Likewise.
29778 2011-04-01 Olivier Hainque <hainque@adacore.com>
29779 Nicolas Setton <setton@adacore.com>
29780 Eric Botcazou <ebotcazou@adacore.com>
29782 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
29783 (add_gnat_descriptive_type_attribute): New function.
29784 (gen_array_type_die): Call it.
29785 (gen_enumeration_type_die): Likewise.
29786 (gen_struct_or_union_type_die): Likewise.
29787 (modified_type_die): Likewise.
29788 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
29789 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
29790 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
29792 2011-04-01 Jakub Jelinek <jakub@redhat.com>
29795 * dwarf2out.c (resolve_addr): Don't call force_decl_die
29796 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
29799 2011-03-17 Richard Guenther <rguenther@suse.de>
29802 * lto-cgraph.c (input_overwrite_node): Clear the abstract
29803 origin for decls in other ltrans units.
29804 (input_varpool_node): Likewise.
29806 2011-04-01 Jakub Jelinek <jakub@redhat.com>
29808 PR middle-end/48335
29809 * expr.c (expand_assignment): Handle all possibilities
29810 if TO_RTX is CONCAT.
29811 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
29812 (store_split_bit_field): If SUBREG_REG (op0) or
29813 op0 itself has smaller mode than word, return it
29814 for offset 0 and const0_rtx for out-of-bounds stores.
29815 If word is const0_rtx, skip it.
29817 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
29819 * config/h8300/h8300.c (print_operand_address): Rename to...
29820 (h8300_print_operand_address): ...this. Make static. Adjust comments.
29821 Call h8300_print_operand and h8300_print_operand_address instead of
29822 print_operand and print_operand_address. Declare.
29823 (print_operand): Renake to...
29824 (h8300_print_operand): ...this. Make static. Adjust comments.
29825 Call h8300_print_operand instead of print_operand. Declare.
29826 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
29827 (h8300_register_move_cost): Likewise.
29828 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
29829 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
29830 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
29831 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
29832 * config/h8300/h8300-protos.h (print_operand): Delete.
29833 (print_operand_address): Delete.
29835 2011-04-01 Richard Henderson <rth@redhat.com>
29838 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
29839 in strict mode before dwarf4. Re-order tests to early out
29840 before switching sections.
29842 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
29844 * config/h8300/constraints.md: New file.
29845 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
29846 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
29847 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
29848 * config/h8300/predicates.md (bit_operand): Likewise.
29849 (incdec_operand): Use satisfies_constraint_M and
29850 satisfies_constraint_O. Don't use C code block.
29851 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
29852 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
29853 (compute_mov_length): Use satisfies_constraint_G.
29854 (fix_bit_operand): Use satisfies_constraint_U.
29855 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
29856 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
29857 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
29858 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
29859 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
29860 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
29861 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
29862 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
29863 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
29864 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
29865 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
29866 (EXTRA_MEMORY_CONSTRAINT): Delete.
29868 2011-04-01 Andrew Pinski <pinskia@gmail.com>
29869 Michael Meissner <meissner@linux.vnet.ibm.com>
29872 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
29873 operands, as per the specifications.
29875 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
29876 (vec_extract_evenv4sf): Ditto.
29877 (vec_extract_evenv8hi): Ditto.
29878 (vec_extract_evenv16qi): Ditto.
29879 (vec_extract_oddv4si): Ditto.
29881 2011-03-31 Mark Wielaard <mjw@redhat.com>
29883 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
29884 high_pc attribute if the CU has no associated code. Only output
29885 DW_AT_entry_pc for CU if not generating strict dwarf and
29888 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
29890 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
29891 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
29893 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
29894 * final.c (final_start_function): Call the new function rather
29895 than using a NULL argument for dwarf2out_frame_debug.
29897 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
29898 that contains the prologue.
29900 * haifa-sched.c (queue_insn): New arg REASON. All callers
29901 changed. Print it in debugging output.
29903 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
29905 * sched-ebb.c (begin_schedule_ready): Remove second argument.
29906 Split most of the code into...
29907 (begin_move_insn): ... here. New function.
29908 (ebb_sched_info): Add a pointer to it.
29909 * haifa-sched.c (scheduled_insns): New static variable.
29910 (sched_extend_ready_list): Allocate it.
29911 (schedule_block): Use it to record the order of scheduled insns.
29912 Perform RTL changes to move insns only after all scheduling
29913 decisions have been made.
29914 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
29915 begin_move_insn field.
29916 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
29917 * sched-int.h (struct haifa_sched_info): Remove second argument
29918 from begin_schedule_ready hook. Add new member begin_move_insn.
29919 * sched-rgn.c (begin_schedule_ready): Remove second argument.
29920 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
29922 * haifa-sched.c (prune_ready_list): New function, broken out of
29924 (schedule_block): Use it.
29926 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29928 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
29930 2011-04-01 Kai Tietz <ktietz@redhat.com>
29932 * config.gcc (*-*-mingw*): Allow as option the
29933 posix threading model.
29934 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
29935 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
29937 (CPP_SPEC): Add pthread/no-pthread handling.
29938 (LIB_SPEC): Likewise.
29939 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
29940 (LIB_SPEC): Likewise.
29941 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
29942 flag to pass -pthread option for shared libgcc build.
29943 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
29944 for shared libgcc build.
29945 * config/i386/t-mingw-pthread: New file.
29946 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
29947 New define to enable use of library pthread by default.
29948 * config/i386/mingw.opt (pthread): New driver option.
29949 (no-pthread): New driver option.
29950 * config/i386/cygming.opt: Make sure trailing empty line is retained.
29951 * config/i386/mingw-w64.opt: Likewise.
29953 2011-04-01 Gary Funck <gary@intrepid.com>
29955 * c-decl.c (grokdeclarator): Fix formatting.
29957 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
29959 * expr.c (emit_block_move_via_movmem): Use n_generator_args
29960 instead of n_operands.
29961 (set_storage_via_setmem): Likewise.
29962 * optabs.c (maybe_gen_insn): Likewise.
29963 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
29964 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
29965 (mips_expand_builtin_direct): Likewise.
29966 * config/spu/spu.c (expand_builtin_args): Likewise.
29968 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
29970 * recog.h (insn_data_d): Add n_generator_args.
29971 * genoutput.c (data): Likewise.
29972 (output_insn_data): Print it.
29973 (max_opno, num_dups): Delete.
29974 (scan_operands): Just fill in "d->operand[...]".
29975 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
29977 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
29979 * gensupport.h (pattern_stats): New structure.
29980 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
29981 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
29982 (max_operand_1, max_operand_vec): Delete.
29983 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
29985 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
29987 * emit-rtl.c (emit_pattern_after_setloc): New function.
29988 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
29989 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
29990 (emit_pattern_after): New function.
29991 (emit_insn_after, emit_jump_insn_after): Call it.
29992 (emit_call_insn_after, emit_debug_insn_after): Likewise.
29993 (emit_pattern_before_setloc): New function.
29994 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
29995 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
29997 (emit_pattern_before): New function.
29998 (emit_insn_before, emit_jump_insn_before): Call it.
29999 (emit_call_insn_before, emit_debug_insn_before): Likewise.
30001 2011-03-31 Richard Henderson <rth@redhat.com>
30003 * dwarf2out.c (dw_separate_line_info_ref): Remove.
30004 (dw_separate_line_info_entry): Remove.
30005 (enum dw_line_info_opcode): New.
30006 (dw_line_info_entry): Use it.
30007 (dw_line_info_table, dw_line_info_table_p): New.
30008 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
30009 (line_info_table, line_info_label_num): Remove.
30010 (line_info_table_in_use): Remove.
30011 (separate_line_info_table): Remove.
30012 (separate_line_info_table_allocated): Remove.
30013 (separate_line_info_table_in_use): Remove.
30014 (LINE_INFO_TABLE_INCREMENT): Remove.
30015 (line_info_label_num): New.
30016 (cur_line_info_table): New.
30017 (text_section_line_info, cold_text_section_line_info): New.
30018 (separate_line_info): New.
30019 (SEPARATE_LINE_CODE_LABEL): Remove.
30020 (print_dwarf_line_table): Remove.
30021 (debug_dwarf): Don't dump it.
30022 (output_one_line_info_table): New.
30023 (output_line_info): Use it.
30024 (new_line_info_table): New.
30025 (set_cur_line_info_table): New.
30026 (dwarf2out_switch_text_section): Use it.
30027 (dwarf2out_begin_function): Likewise.
30028 (push_dw_line_info_entry): New.
30029 (dwarf2out_source_line): Rewrite for new line info tables.
30030 (dwarf2out_init): Remove dead initailizations.
30032 2011-03-31 Joseph Myers <joseph@codesourcery.com>
30034 * opts.h (cl_option): Add comments to fields. Add bit-fields for
30036 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
30037 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
30038 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
30039 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
30040 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
30041 * opt-functions.awk (flag_init, switch_bit_fields): New.
30042 (switch_flags): Don't handle flags moved to bit-fields. Don't
30043 generate CL_MISSING_OK or CL_SAVE.
30044 * optc-gen.awk: Update to generate bit-field output as well as
30046 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
30047 bit-field instead of CL_REJECT_DRIVER flag.
30048 * opts-common.c (generate_canonical_option,
30049 decode_cmdline_option): Use bit-fields instead of CL_* flags.
30050 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
30051 instead of CL_REJECT_NEGATIVE flag.
30052 * toplev.c (print_switch_values): Use cl_report bit-field instead
30055 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
30057 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
30058 a zero minimum index only if it is redundant.
30060 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
30062 PR rtl-optimization/48381
30063 * ira-color.c (assign_hard_reg): Use hard reg set intersection
30064 instead of ira_class_hard_reg_index for calculating conflicting
30067 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
30069 * cprop.c: Clean up hash table building.
30070 (reg_avail_info): Remove.
30071 (oprs_available_p): Remove.
30072 (record_last_reg_set_info): Remove.
30073 (record_last_set_info): Remove.
30074 (reg_available_p): New function.
30075 (gcse_constant_p): Do not treat unfolded conditions as constants.
30076 (make_set_regs_unavailable): New function.
30077 (hash_scan_set): Simplify with new reg_available_p.
30078 (compute_hash_table_work): Traverse insns stream only once.
30079 Do not compute reg_avail_info. Traverse insns in reverse order.
30080 Record implicit sets after recording explicit sets from the block.
30082 2011-03-31 Michael Matz <matz@suse.de>
30084 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
30086 2011-03-31 Anatoly Sokolov <aesok@post.ru>
30088 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
30089 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
30090 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
30091 (h8300_mode_dependent_address_p): New function.
30092 (h8300_get_index): Make static.
30094 2011-03-31 Jeff Law <law@redhat.com>
30096 * reload1.c (elimination_effects): Fix typo in recent change.
30098 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
30099 typo potentially leading to null pointer dereference.
30101 * caller-save.c (new_saved_hard_reg): Eliminate return value.
30102 (setup_save_areas): Corresponding changes to avoid useless
30105 * jump.c (reversed_comparison_code_parts): Avoid successive return
30106 statements when REVERSE_CONDITION is defined.
30108 * expr.c (expand_assignment): Avoid useless assignments.
30109 (expand_expr_real_1): Likewise.
30110 (expand_expr_real_2): Avoid useless statements.
30112 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
30114 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
30116 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
30119 * stmt.c (expand_expr_stmt): Avoid useless assignment.
30121 2011-03-31 Joseph Myers <joseph@codesourcery.com>
30124 * doc/tm.texi.in (TARGET_VERSION): Remove.
30125 * doc/tm.texi: Regenerate.
30126 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
30127 * collect2.c (main): Don't use TARGET_VERSION.
30128 * mips-tdump.c (main): Don't use TARGET_VERSION.
30129 * mips-tfile.c (main): Don't use TARGET_VERSION.
30130 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
30131 * config/rs6000/vxworksae.h: Remove.
30132 * config/alpha/alpha.h (TARGET_VERSION): Remove.
30133 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
30134 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
30135 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
30136 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
30137 * config/arm/arm.h (TARGET_VERSION): Remove.
30138 * config/arm/coff.h (TARGET_VERSION): Remove.
30139 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
30140 * config/arm/elf.h (TARGET_VERSION): Remove.
30141 * config/arm/freebsd.h (TARGET_VERSION): Remove.
30142 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
30143 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
30144 * config/arm/pe.h (TARGET_VERSION): Remove.
30145 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
30146 * config/arm/semi.h (TARGET_VERSION): Remove.
30147 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
30148 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
30149 * config/arm/vxworks.h (TARGET_VERSION): Remove.
30150 * config/avr/avr.h (TARGET_VERSION): Remove.
30151 * config/bfin/bfin.h (TARGET_VERSION): Remove.
30152 * config/fr30/fr30.h (TARGET_VERSION): Remove.
30153 * config/frv/frv.h (TARGET_VERSION): Remove.
30154 * config/h8300/h8300.h (TARGET_VERSION): Remove.
30155 * config/i386/cygwin.h (TARGET_VERSION): Remove.
30156 * config/i386/darwin.h (TARGET_VERSION): Remove.
30157 * config/i386/darwin64.h (TARGET_VERSION): Remove.
30158 * config/i386/djgpp.h (TARGET_VERSION): Remove.
30159 * config/i386/freebsd.h (TARGET_VERSION): Remove.
30160 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
30161 * config/i386/gnu.h (TARGET_VERSION): Remove.
30162 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
30163 * config/i386/i386elf.h (TARGET_VERSION): Remove.
30164 * config/i386/linux.h (TARGET_VERSION): Remove.
30165 * config/i386/linux64.h (TARGET_VERSION): Remove.
30166 * config/i386/lynx.h (TARGET_VERSION): Remove.
30167 * config/i386/mingw32.h (TARGET_VERSION): Remove.
30168 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
30169 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
30170 * config/i386/netware.h (TARGET_VERSION): Remove.
30171 * config/i386/nto.h (TARGET_VERSION): Remove.
30172 * config/i386/openbsd.h (TARGET_VERSION): Remove.
30173 * config/i386/vxworks.h (TARGET_VERSION): Remove.
30174 * config/ia64/elf.h (TARGET_VERSION): Remove.
30175 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
30176 * config/ia64/hpux.h (TARGET_VERSION): Remove.
30177 * config/ia64/linux.h (TARGET_VERSION): Remove.
30178 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
30179 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
30180 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
30181 * config/lm32/lm32.h (TARGET_VERSION): Remove.
30182 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
30183 * config/m32c/m32c.h (TARGET_VERSION): Remove.
30184 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
30185 * config/m32r/m32r.h (TARGET_VERSION): Remove.
30186 * config/m68k/linux.h (TARGET_VERSION): Remove.
30187 * config/m68k/m68k.h (TARGET_VERSION): Remove.
30188 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
30189 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
30190 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
30191 * config/mep/mep.h (TARGET_VERSION): Remove.
30192 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
30193 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
30194 * config/mips/iris6.h (MACHINE_TYPE): Remove.
30195 * config/mips/linux.h (TARGET_VERSION): Remove.
30196 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
30197 * config/mips/vxworks.h (TARGET_VERSION): Remove.
30198 * config/mmix/mmix.h (TARGET_VERSION): Remove.
30199 * config/mn10300/linux.h (TARGET_VERSION): Remove.
30200 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
30201 * config/pa/pa.h (TARGET_VERSION): Remove.
30202 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
30203 * config/picochip/picochip.h (TARGET_VERSION): Remove.
30204 * config/rs6000/aix.h (TARGET_VERSION): Remove.
30205 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
30206 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
30207 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
30208 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
30209 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
30210 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
30211 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
30212 * config/rs6000/linux.h (TARGET_VERSION): Remove.
30213 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
30214 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
30215 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
30216 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
30217 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
30218 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
30219 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
30220 * config/s390/linux.h (TARGET_VERSION): Remove.
30221 * config/s390/s390.h (TARGET_VERSION): Remove.
30222 * config/s390/tpf.h (TARGET_VERSION): Remove.
30223 * config/score/score.h (TARGET_VERSION): Remove.
30224 * config/sh/linux.h (TARGET_VERSION): Remove.
30225 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
30226 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
30227 * config/sh/sh.h (TARGET_VERSION): Remove.
30228 * config/sh/sh64.h (TARGET_VERSION): Remove.
30229 * config/sh/superh.h (TARGET_VERSION): Remove.
30230 * config/sh/vxworks.h (TARGET_VERSION): Remove.
30231 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
30232 * config/sparc/linux.h (TARGET_VERSION): Remove.
30233 * config/sparc/linux64.h (TARGET_VERSION): Remove.
30234 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
30235 TARGET_NAME32, TARGET_NAME): Remove.
30236 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
30237 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
30238 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
30239 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
30240 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
30241 * config/spu/spu.h (TARGET_VERSION): Remove.
30242 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
30243 * config/v850/v850.h (TARGET_VERSION): Remove.
30244 * config/vax/linux.h (TARGET_VERSION): Remove.
30245 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
30246 * config/xtensa/elf.h (TARGET_VERSION): Remove.
30247 * config/xtensa/linux.h (TARGET_VERSION): Remove.
30249 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
30252 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
30253 frame-related from frame-unrelated adjustments to the stack pointer.
30255 2011-03-31 Jakub Jelinek <jakub@redhat.com>
30257 * common.opt (fdebug-types-section): Move earlier.
30258 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
30260 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
30262 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
30265 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
30267 * tree.h (CASE_CHAIN): Define.
30268 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
30269 (gimple_redirect_edge_and_branch): Likewise.
30271 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
30273 PR middle-end/48367
30274 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
30277 2011-03-30 Jeff Law <law@redhat.com>
30279 * PR bootstrap/48371
30280 * reload1.c (reload): Fix botch in last change.
30282 * reload.h (struct reload): Fix typo introduced in last change.
30284 2011-03-30 Joseph Myers <joseph@codesourcery.com>
30286 * config/arm/arm.opt (mhard-float, msoft-float): Mark
30287 Undocumented. Remove help text.
30288 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
30291 2011-03-30 Joseph Myers <joseph@codesourcery.com>
30293 * doc/options.texi (NegativeAlias): Document.
30294 (Alias): Mention NegativeAlias.
30295 * opt-functions.awk: Handle NegativeAlias.
30296 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
30297 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
30298 * opts.h (CL_NEGATIVE_ALIAS): Define.
30299 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
30300 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
30302 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
30304 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
30305 mno-spe and mno-isel instead of mspe=no and -misel=no.
30307 2011-03-29 Mark Wielaard <mjw@redhat.com>
30309 * common.opt (fdebug-types-section): New flag.
30310 * doc/invoke.texi: Document new -fno-debug-types-section flag.
30311 * dwarf2out.c (use_debug_types): New define.
30312 (struct die_struct): Mark die_id with GTY desc use_debug_types.
30313 (print_die): Guard output of type unit signatures using
30315 (build_abbrev_table): Replace assert of dwarf_version >= 4
30316 with assert on use_debug_types.
30317 (size_of_die): Likewise.
30318 (unmark_dies): Likewise.
30319 (value_format): Decide AT_ref_external form on use_debug_types.
30320 (output_die): Replace dwarf_version version check guard with
30321 use_debug_types where appropriate.
30322 (modified_type_die): Likewise.
30323 (gen_reference_type_die): Likewise.
30324 (dwarf2out_start_source_file): Likewise.
30325 (dwarf2out_end_source_file): Likewise.
30326 (prune_unused_types_walk_attribs): Likewise.
30327 (dwarf2out_finish): Likewise.
30329 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
30331 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
30333 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
30335 PR rtl-optimization/48332
30336 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
30337 mode of input operand N and modeN to its actual mode.
30339 2011-03-30 Jeff Law <law@redhat.com>
30341 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
30342 define accessor macro.
30343 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
30344 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
30345 (reg_equiv_init): Likewise.
30346 (reg_equivs_size): New variable.
30347 (reg_equiv_init_size): Remove.
30348 (allocate_initial_values): Move prototype to here from....
30349 * integrate.h (allocate_initial_values): Remove prototype.
30350 * integrate.c: Include reload.h.
30351 (allocate_initial_values): Corresponding changes.
30352 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
30353 (fix_reg_equiv_init, no_equiv): Corresponding changes.
30354 (update_equiv_regs): Corresponding changes.
30355 (ira): Corresponding changes.
30356 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
30357 (push_secondary_reload): Corresponding changes.
30358 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
30359 (make_memloc, find_reloads_address): Corresponding changes.
30360 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
30361 (find_reloads_address_1): Corresponding changes.
30362 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
30363 (refers_to_regno_for_reload_p): Corresponding changes.
30364 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
30365 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
30366 * reload1.c: Include ggc.h.
30367 (grow_reg_equivs): New function.
30368 (replace_pseudos_in, reload): Corresponding changes.
30369 (calculate_needs_all_insns, alter_regs): Corresponding changes.
30370 (eliminate_regs_1, elimination_effects): Corresponding changes.
30371 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
30372 (delete_output_reload): Likewise.
30373 * caller-save.c (mark_referenced_regs): Corresponding changes.
30374 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
30375 * frv/predicates.md (frv_load_operand): Corresponding changes.
30376 * microblaze/microblaze.c (double_memory_operand): Corresponding
30378 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
30379 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
30380 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
30381 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
30382 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
30384 * pa/pa.c (emit_move_sequence): Corresponding changes.
30385 * vax/vax.c (nonindexed_address_p): Corresponding changes.
30387 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
30390 * config/arm/arm.c (coproc_secondary_reload_class): Handle
30391 structure modes. Don't check neon_vector_mem_operand for
30392 vector or structure modes.
30394 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
30395 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
30398 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
30399 operand 1 and reshuffle the operands to match.
30400 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
30402 2011-03-30 Christian Schüler <cschueler@gmx.de>
30405 * config/c.opt (F): Added 'Driver' to -F option.
30408 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
30410 * config/darwin.opt: Added '-arch' option.
30412 2011-03-30 Nick Clifton <nickc@redhat.com>
30414 * config/rx/rx.md: Add peepholes and patterns to combine
30415 extending loads and simple arithmetic instructions.
30416 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
30417 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
30418 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
30419 modes to use pre-decrement and post-increment addressing.
30420 (rx_is_restricted_memory_address): Add range checking of REG+INT
30422 (rx_print_operand): Add support for %Q. Fix handling of %Q.
30423 (rx_memory_move_cost): Adjust cost of stores.
30424 (rx_adjust_insn_length): New function.
30426 2011-03-30 Jakub Jelinek <jakub@redhat.com>
30429 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
30430 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
30431 matching arg00/arg01 types.
30433 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
30435 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
30436 last_location to UNKNOWN_LOCATION.
30438 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
30441 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
30444 2011-03-30 Joseph Myers <joseph@codesourcery.com>
30445 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30448 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
30449 Init(PROCESSOR_V7).
30450 (sparc_cpu): Likewise.
30451 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
30454 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
30457 PR middle-end/48342
30458 PR rtl-optimization/48345
30459 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
30460 hard regs for given mode from profitable regs when doing secondary
30463 2011-03-29 Jeff Law <law@redhat.com>
30466 * tree-ssa-threadupdate.c (struct redirection_data): Remove
30467 do_not_duplicate field.
30468 (lookup_redirection_data): Corresponding changes.
30469 (create_duplicates): Always create a template block.
30470 (redirect_edges): Remove code which reused the original block
30471 when it was going to become unreachable code.
30472 (thread_block): Don't set do_not_duplicate field.
30474 2011-03-29 Joseph Myers <joseph@codesourcery.com>
30476 * lto-opts.c (register_user_option_p, lto_register_user_option):
30477 Make type argument unsigned.
30478 * lto-streamer.h (lto_register_user_option): Make type argument
30480 * opth-gen.awk: Make CL_* macros unsigned.
30481 * opts-common.c (find_opt): Make lang_mask argument unsigned.
30482 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
30483 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
30484 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
30485 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
30486 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
30487 (find_opt): Make lang_mask argument unsigned.
30489 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
30491 PR rtl-optimization/48331
30492 PR rtl-optimization/48334
30493 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
30494 for any used algorithm.
30496 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
30498 * ira-conflicts.c (build_object_conflicts): Add unused attribute
30501 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
30503 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
30504 (alpha_option_override): Don't set alpha_sr_alias_set.
30505 (emit_frame_store_1): Use gen_frame_mem rather than calling
30507 (alpha_expand_epilogue): Ditto.
30509 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
30511 PR tree-optimization/48290
30512 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
30513 vectorization, check that relevant phis in the basic block after
30514 the inner loop are really inner loop's exit phis.
30516 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
30519 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
30520 (cached_dw_loc_list_def): New structure.
30521 (cached_dw_loc_list): New typedef.
30522 (cached_dw_loc_list_table): New variable.
30523 (cached_dw_loc_list_table_hash): New function.
30524 (cached_dw_loc_list_table_eq): Likewise.
30525 (add_location_or_const_value_attribute): Take a bool cache_p.
30526 Cache the list when the parameter is true.
30527 (gen_formal_parameter_die): Update caller.
30528 (gen_variable_die): Likewise.
30529 (dwarf2out_finish): Likewise.
30530 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
30531 while generating debug info for the decl.
30532 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
30533 (dwarf2out_init): Initialize cached_dw_loc_list_table.
30534 (resolve_addr): Cache the result of resolving a chain of
30537 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
30539 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
30540 conflict object hard regset nodes have intersecting hard reg sets.
30542 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
30543 after regstat_init_n_sets_and_refs.
30545 * ira.c: Add more comments at the top.
30546 (setup_stack_reg_pressure_class, setup_pressure_classes):
30547 Add comments how we compute the register pressure classes.
30548 (setup_allocno_and_important_classes): Add more comments.
30549 (setup_class_translate_array, reorder_important_classes)
30550 (setup_reg_class_relations): Add comments.
30552 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
30555 * ira-color.c: Add 2011 to the Copyright line.
30556 (assign_hard_reg): Add more comments.
30557 (improve_allocation): Ditto.
30559 * ira-costs.c: Add 2011 to the Copyright line.
30560 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
30562 (setup_regno_cost_classes_by_mode): Ditto.
30564 Initial patches from ira-improv branch:
30566 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
30568 * ira-build.c (ira_create_object): Remove initialization of
30569 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
30570 (ira_create_allocno): Remove initialization of
30571 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
30572 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
30573 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
30574 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
30575 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
30576 Initialize ALLOCNO_ADD_DATA.
30577 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
30578 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
30580 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
30581 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
30583 * ira.c (ira_reallocate): Remove.
30584 (setup_pressure_classes): Call
30585 ira_init_register_move_cost_if_necessary. Use
30586 ira_register_move_cost instead of ira_get_register_move_cost.
30587 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
30588 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
30590 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
30591 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
30592 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
30593 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
30594 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
30595 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
30597 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
30598 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
30599 (struct allocno_color_data): New.
30600 (allocno_color_data_t): New typedef.
30601 (allocno_color_data): New definition.
30602 (ALLOCNO_COLOR_DATA): New macro.
30603 (struct object_color_data): New.
30604 (object_color_data_t): New typedef.
30605 (object_color_data): New definition.
30606 (OBJECT_COLOR_DATA): New macro.
30607 (update_copy_costs, calculate_allocno_spill_cost): Call
30608 ira_init_register_move_cost_if_necessary. Use
30609 ira_register_move_cost instead of ira_get_register_move_cost.
30610 (move_spill_restore, update_curr_costs): Ditto.
30611 (allocno_spill_priority): Make it inline.
30612 (color_pass): Allocate and free allocno_color_dat and object_color_data.
30613 (struct coalesce_data, coalesce_data_t): New.
30614 (allocno_coalesce_data): New definition.
30615 (ALLOCNO_COALESCE_DATA): New macro.
30616 (merge_allocnos, coalesced_allocno_conflict_p): Use
30617 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
30618 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
30619 (coalesce_allocnos): Ditto.
30620 (setup_coalesced_allocno_costs_and_nums): Ditto.
30621 (collect_spilled_coalesced_allocnos): Ditto.
30622 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
30623 (setup_slot_coalesced_allocno_live_ranges): Ditto.
30624 (coalesce_spill_slots): Ditto.
30625 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
30626 free allocno_coalesce_data.
30628 * ira-conflicts.c: Fix formatting.
30629 (process_regs_for_copy): Call
30630 ira_init_register_move_cost_if_necessary. Use
30631 ira_register_move_cost instead of ira_get_register_move_cost.
30632 (build_object_conflicts): Optimize.
30634 * ira-costs.c (record_reg_classes): Optimize. Call
30635 ira_init_register_move_cost_if_necessary. Use
30636 ira_register_move_cost, ira_may_move_in_cost, and
30637 ira_may_move_out_cost instead of ira_get_register_move_cost and
30638 ira_get_may_move_cost.
30639 (record_address_regs): Ditto.
30640 (scan_one_insn): Optimize.
30641 (find_costs_and_classes): Optimize.
30642 (process_bb_node_for_hard_reg_moves): Call
30643 ira_init_register_move_cost_if_necessary. Use
30644 ira_register_move_cost instead of ira_get_register_move_cost.
30646 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
30647 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
30648 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
30649 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
30651 (ira_initiate_emit_data, ira_finish_emit_data)
30652 (create_new_allocno): New functions.
30653 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
30654 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
30655 Use ira_register_move_cost instead of ira_get_register_move_cost.
30657 * ira-int.h: Fix some comments.
30658 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
30659 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
30660 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
30661 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
30663 (struct ira_allocno): Make mode and aclass a bitfield. Move other
30664 bitfield after mode. Make hard_regno a short int. Make
30665 hard_regno short. Remove first_coalesced_allocno and
30666 next_coalesced_allocno. Move mem_optimized_dest_p,
30667 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
30668 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
30669 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
30670 temp, colorable_p. Add new member add_data.
30671 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
30672 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
30673 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
30674 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
30675 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
30676 (ALLOCNO_ADD_DATA): New macro.
30677 (ira_emit_data_t): New typedef.
30678 (struct ira_emit_data): New. Move mem_optimized_dest_p,
30679 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
30680 from struct ira_allocno.
30681 (ALLOCNO_EMIT_DATA): New macro.
30682 (ira_allocno_emit_data, allocno_emit_reg): New.
30683 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
30684 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
30685 (OBJECT_ADD_DATA): New macro.
30686 (ira_reallocate): Remove.
30687 (ira_initiate_emit_data, ira_finish_emit_data): New.
30688 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
30689 (ira_init_register_move_cost_if_necessary): New.
30690 (ira_object_conflict_iter_next): Merge into
30691 ira_object_conflict_iter_cond.
30692 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
30694 * ira-live.c (process_single_reg_class_operands): Call
30695 ira_init_register_move_cost_if_necessary. Use
30696 ira_register_move_cost instead of ira_get_register_move_cost.
30698 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
30700 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
30702 * ira-costs.c: Fix formatting.
30703 (cost_classes, cost_classes_num): Remove.
30704 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
30705 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
30706 (cost_classes_del, cost_classes_htab): New.
30707 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
30708 (initiate_regno_cost_classes, setup_cost_classes): New.
30709 (setup_regno_cost_classes_by_aclass): New.
30710 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
30711 (record_reg_classes): Use regno_cost_classes instead of
30712 cost_classes. Move checking opposite operand up.
30713 (record_address_regs): Use regno_cost_classes
30714 instead of cost_classes.
30715 (scan_one_insn): Ditto. Use always general register.
30716 (print_allocno_costs): Use regno_cost_classes instead of
30718 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
30719 (find_costs_and_classes): Set up cost classes for each registers.
30720 Use also their mode for this. Use regno_cost_classes instead of
30722 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
30724 (free_ira_costs, ira_init_costs): Don't use cost_classes.
30725 (ira_costs, ira_set_pseudo_classes): Call
30726 initiate_regno_cost_classes and finish_regno_cost_classes.
30728 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
30730 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
30732 * target.def (ira_cover_classes): Remove.
30734 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
30736 * doc/tm.texi.in: Ditto.
30738 * ira-conflicts.c: Remove mentioning cover classes from the file.
30739 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
30740 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
30742 * targhooks.c (default_ira_cover_classes): Remove.
30744 * targhooks.h (default_ira_cover_classes): Ditto.
30746 * haifa-sched.c: Remove mentioning cover classes from the file.
30747 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
30748 ira_pressure_classes and ira_pressure_classes_num instead of
30749 ira_reg_class_cover_size and ira_reg_class_cover. Use
30750 sched_regno_pressure_class instead of sched_regno_cover_class.
30751 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
30752 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
30754 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
30755 classes from the file.
30756 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
30757 (struct object_hard_regs, struct object_hard_regs_node): New.
30758 (struct ira_object): New members profitable_hard_regs,
30759 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
30760 (struct ira_allocno): Rename cover_class to aclass. Rename
30761 cover_class_cost and updated_cover_class_cost to class_cost and
30762 updated_class_cost. Remove splay_removed_p and
30763 left_conflict_size. Add new members colorable_p.
30764 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
30765 (ALLOCNO_COLORABLE_P): New macro.
30766 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
30767 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
30768 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
30769 (OBJECT_...): Rename parameter C to O.
30770 (OBJECT_PROFITABLE_HARD_REGS): New macro.
30771 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
30772 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
30773 (struct target_ira_int): New members x_ira_max_memory_move_cost,
30774 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
30775 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
30776 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
30777 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
30778 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
30779 x_ira_reg_class_subunion.
30780 (ira_max_memory_move_cost, ira_max_register_move_cost)
30781 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
30782 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
30783 (ira_important_class_nums, ira_reg_class_superunion): New macros.
30784 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
30785 (ira_reg_class_union): Rename to ira_reg_class_subunion.
30786 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
30787 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
30788 (ira_tune_allocno_costs_and_cover_classes): Rename to
30789 ira_tune_allocno_costs.
30790 (ira_debug_hard_regs_forest): New.
30791 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
30792 (ira_object_conflict_iter_next): Fix comments.
30793 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
30794 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
30795 cover_class to aclass.
30796 (ira_allocate_and_accumulate_costs): Ditto.
30797 (ira_allocate_and_set_or_copy_costs): Ditto.
30799 * opts.c (decode_options): Remove ira_cover_class check.
30801 * ira-color.c: Remove mentioning cover classes from the file. Use
30802 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
30803 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
30804 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
30805 (splay-tree.h): Remove include.
30806 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
30807 before copy_freq_compare_func.
30808 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
30809 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
30811 (hard_regs_roots, hard_regs_node_vec): Ditto.
30812 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
30813 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
30814 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
30815 (create_new_object_hard_regs_node): Ditto.
30816 (add_new_object_hard_regs_node_to_forest): Ditto.
30817 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
30818 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
30820 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
30821 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
30822 (remove_unused_object_hard_regs_nodes): Ditto.
30823 (enumerate_object_hard_regs_nodes): Ditto.
30824 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
30825 (object_hard_regs_subnode_t): Ditto.
30826 (struct object_hard_regs_subnode): Ditto.
30827 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
30828 (setup_object_hard_regs_subnode_index): Ditto.
30829 (get_object_hard_regs_subnodes_num): Ditto.
30830 (form_object_hard_regs_nodes_forest): Ditto.
30831 (finish_object_hard_regs_nodes_tree): Ditto.
30832 (finish_object_hard_regs_nodes_forest): Ditto.
30833 (allocnos_have_intersected_live_ranges_p): Rename to
30834 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
30835 (pseudos_have_intersected_live_ranges_p): Rename to
30836 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
30837 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
30838 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
30839 (update_copy_costs): Remove assert. Skip cost update if the hard
30840 reg does not belong the class.
30841 (assign_hard_reg): Process only profitable hard regs.
30842 (uncolorable_allocnos_num): Make it scalar.
30843 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
30844 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
30845 and ira_reg_class_max_nregs.
30846 (bucket_allocno_compare_func): Check frequency first.
30847 (sort_bucket): Add compare function as a parameter.
30848 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
30849 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
30850 (push_allocno_to_stack): Rewrite for checking new allocno
30852 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
30853 (push_only_colorable): Pass new parameter to sort_bucket.
30854 (push_allocno_to_spill): Remove.
30855 (allocno_spill_priority_compare): Make it inline and rewrite.
30856 (splay_tree_allocate, splay_tree_free): Remove.
30857 (allocno_spill_sort_compare): New function.
30858 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
30859 build and use splay tree. Choose first allocno in uncolorable
30860 allocno bucket to spill. Remove setting spill cost.
30861 (all_conflicting_hard_regs): Remove.
30862 (setup_allocno_available_regs_num): Check only profitable hard
30863 regs. Print info about hard regs nodes.
30864 (setup_allocno_left_conflicts_size): Remove.
30865 (put_allocno_into_bucket): Don't call
30866 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
30867 (improve_allocation): New.
30868 (color_allocnos): Call setup_profitable_hard_regs,
30869 form_object_hard_regs_nodes_forest, improve_allocation,
30870 finish_object_hard_regs_nodes_forest. Setup spill cost.
30871 (print_loop_title): Use pressure classes.
30872 (color_allocnso): Ditto.
30873 (do_coloring): Remove allocation and freeing splay_tree_node_pool
30874 and allocnos_for_spilling.
30875 (ira_sort_regnos_for_alter_reg): Don't setup members
30876 {first,next}_coalesced_allocno.
30877 (color): Remove allocating and freeing removed_splay_allocno_vec.
30878 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
30879 prohibited_class_mode_regs.
30881 * ira-lives.c: Remove mentioning cover classes from the file. Fix
30883 (update_allocno_pressure_excess_length): Use pressure classes.
30884 (inc_register_pressure, dec_register_pressure): Check for pressure
30886 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
30887 pressure class. Use ira_reg_class_nregs instead of
30888 ira_reg_class_max_nregs.
30889 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
30890 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
30891 (single_reg_class): Use ira_reg_class_nregs instead of
30892 ira_reg_class_max_nregs.
30893 (process_bb_node_lives): Use pressure classes.
30895 * ira-emit.c: Remove mentioning cover classes from the file. Use
30896 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
30897 (change_loop): Use pressure classes.
30898 (modify_move_list): Call ira_set_allocno_class instead of
30899 ira_set_allocno_cover_class.
30901 * ira-build.c: Remove mentioning cover classes from the file. Use
30902 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
30903 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
30904 ALLOCNO_UPDATED_CLASS_COST instead of
30905 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
30906 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
30907 (ira_create_allocno): Remove initialization of
30908 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
30909 ALLOCNO_COLORABLE_P.
30910 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
30911 Update conflict regs for the objects.
30912 (create_cap_allocno): Remove assert. Don't propagate
30913 ALLOCNO_AVAILABLE_REGS_NUM.
30914 (ira_free_allocno_costs): New function.
30915 (finish_allocno): Change a part of code into call of
30916 ira_free_allocno_costs.
30917 (low_pressure_loop_node_p): Use pressure classes.
30918 (object_range_compare_func): Don't compare classes.
30919 (setup_min_max_conflict_allocno_ids): Ditto.
30921 * loop-invariant.c: Remove mentioning cover classes from the file.
30922 Use ira_pressure_classes and ira_pressure_classes_num instead of
30923 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
30924 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
30925 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
30926 Use reg_allocno_class instead of reg_cover_class.
30927 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
30928 STACK_REG_COVER_CLASS.
30929 (get_regno_cover_class): Rename to get_regno_pressure_class.
30930 (move_loop_invariants): Initialize and finalize regstat.
30932 * ira.c: Remove mentioning cover classes from the file. Add
30933 comments about coloring without cover classes. Use ALLOCNO_CLASS
30934 instead of ALLOCNO_COVER_CLASS. Fix formatting.
30935 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
30936 setup_class_subset_and_memory_move_costs.
30937 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
30938 (setup_cover_and_important_classes): Rename to
30939 setup_allocno_and_important_classes.
30940 (setup_class_translate_array): New.
30941 (setup_class_translate): Call it for allocno and pressure classes.
30942 (cover_class_order): Rename to allocno_class_order.
30943 (comp_reg_classes_func): Use ira_allocno_class_translate instead
30944 of ira_class_translate.
30945 (reorder_important_classes): Set up ira_important_class_nums.
30946 (setup_reg_class_relations): Set up ira_reg_class_superunion.
30947 (print_class_cover): Rename to print_classes. Add parameter.
30948 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
30949 Print pressure classes too.
30950 (find_reg_class_closure): Rename to find_reg_classes. Don't call
30951 setup_reg_subclasses.
30952 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
30953 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
30954 (setup_prohibited_class_mode_regs): Use
30955 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
30956 (clarify_prohibited_class_mode_regs): New function.
30957 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
30958 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
30959 (ira_init_once): Initialize them.
30960 (free_register_move_costs): Process them.
30961 (ira_init): Move calls of find_reg_classes and
30962 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
30963 Call clarify_prohibited_class_mode_regs.
30964 (ira_no_alloc_reg): Remove.
30965 (too_high_register_pressure_p): Use pressure classes.
30967 * sched-deps.c: Remove mentioning cover classes from the file.
30968 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
30969 ira_pressure_classes and ira_pressure_classes_num instead of
30970 ira_reg_class_cover_size and ira_reg_class_cover.
30971 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
30972 sched_regno_pressure_class instead of sched_regno_cover_class.
30973 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
30974 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
30976 * ira.h: Add 2010 to Copyright.
30977 (ira_no_alloc_reg): Remove external.
30978 (struct target_ira): Rename x_ira_hard_regno_cover_class,
30979 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
30980 x_ira_class_translate to x_ira_hard_regno_allocno_class,
30981 x_ira_allocno_classes_num, x_ira_allocno_classes, and
30982 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
30983 x_ira_pressure_classes, x_ira_pressure_class_translate, and
30984 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
30985 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
30986 x_ira_no_alloc_regs.
30987 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
30988 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
30989 ira_allocno_classes_num and ira_allocno_classes.
30990 (ira_class_translate): Rename to ira_allocno_class_translate.
30991 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
30992 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
30993 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
30994 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
30995 (ira_no_alloc_regs): New.
30997 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
30998 classes from the file. Use ALLOCNO_CLASS instead of
30999 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
31000 ALLOCNO_COVER_CLASS_COST.
31001 (regno_cover_class): Rename to regno_aclass.
31002 (record_reg_classes): Use ira_reg_class_subunion instead of
31003 ira_reg_class_union.
31004 (record_address_regs): Check overflow.
31005 (scan_one_insn): Ditto.
31006 (print_allocno_costs): Print total mem cost fore regional allocation.
31007 (print_pseudo_costs): Use REG_N_REFS.
31008 (find_costs_and_classes): Use classes intersected with them on the
31009 1st pass. Check overflow. Use ira_reg_class_subunion instead of
31010 ira_reg_class_union. Use ira_allocno_class_translate and
31011 regno_aclass instead of ira_class_translate and regno_cover_class.
31012 Modify code for finding regno_aclass. Setup preferred classes for
31014 (setup_allocno_cover_class_and_costs): Rename to
31015 setup_allocno_class_and_costs. Use regno_aclass instead of
31016 regno_cover_class. Use ira_set_allocno_class instead of
31017 ira_set_allocno_cover_class.
31018 (init_costs, finish_costs): Use regno_aclass instead of
31020 (ira_costs): Use setup_allocno_class_and_costs instead of
31021 setup_allocno_cover_class_and_costs.
31022 (ira_tune_allocno_costs_and_cover_classes): Rename to
31023 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
31024 by processing objects. Use ira_reg_class_max_nregs instead of
31025 ira_reg_class_nregs.
31027 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
31029 * sched-int.h: Remove mentioning cover classes from the file.
31030 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
31032 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
31033 classes from the file.
31034 (struct reg_pref): Rename coverclass into allocnoclass.
31035 (reg_cover_class): Rename to reg_allocno_class.
31037 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
31039 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
31041 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
31043 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
31045 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
31047 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
31049 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
31051 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
31053 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
31055 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
31057 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
31058 (i386_ira_cover_classes): Ditto.
31060 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
31062 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
31064 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
31066 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
31068 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
31070 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
31072 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
31073 (mips_ira_cover_classes): Ditto.
31075 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
31077 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
31079 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
31081 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
31083 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
31085 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
31086 (IRA_COVER_CLASSES_VSX): Ditto.
31088 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
31089 (rs6000_ira_cover_classes): Ditto.
31091 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
31093 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
31095 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
31097 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
31099 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
31101 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
31103 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
31105 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
31107 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
31109 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
31111 2011-03-29 Jakub Jelinek <jakub@redhat.com>
31114 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
31115 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
31116 dw_fde_unlikely_section_end_label, cold_in_std_section,
31117 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
31118 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
31120 (output_fde): Use dw_fde_second_{begin,end} if second is
31121 true, otherwise dw_fde_{begin,end}.
31122 (output_call_frame_info): Test dw_fde_second_begin != NULL
31123 instead of dw_fde_switched_sections.
31124 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
31125 fields, initialize new fields. Initialize in_std_section
31126 unconditionally from the first partition.
31127 (dwarf2out_end_epilogue): Don't override dw_fde_end when
31128 dw_fde_second_begin is non-NULL.
31129 (dwarf2out_switch_text_section): Stop initializing removed
31130 dw_fde_struct fields, initialize new fields, initialize
31131 also dw_fde_end here. Set dw_fde_switch_cfi even when
31132 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
31133 (struct var_loc_list_def): Add last_before_switch field.
31134 (arange_table, arange_table_allocated, arange_table_in_use,
31135 ARANGE_TABLE_INCREMENT, add_arange): Removed.
31136 (size_of_aranges): Count !in_std_section and !second_in_std_section
31137 hunks in fdes, instead of looking at arange_table_in_use.
31138 (output_aranges): Add aranges_length argument, don't call
31139 size_of_aranges here. Instead of using aranges_table*
31140 emit ranges for fdes when !in_std_section resp.
31141 !second_in_std_section.
31142 (dw_loc_list): Break ranges crossing section switch.
31143 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
31144 use dw_fde_second_end instead of dw_fde_end as end of last range.
31145 (gen_subprogram_die): Don't call add_arange. Use
31146 dw_fde_{begin,end} for first partition and if switched
31147 section dw_fde_second_{begin,end} for the second.
31148 (var_location_switch_text_section_1,
31149 var_location_switch_text_section): New functions.
31150 (dwarf2out_begin_function): Initialize cold_text_section even
31151 when function_section () isn't text_section.
31152 (prune_unused_types): Don't walk arange_table.
31153 (dwarf2out_finish): Don't needlessly test
31154 flag_reorder_blocks_and_partition when testing cold_text_section_used.
31155 If info_section_emitted, call size_of_aranges and if it indicates
31156 non-empty .debug_aranges, call output_aranges with the computed
31157 size. Stop using removed dw_fde_struct fields, use
31158 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
31162 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
31163 create ENTRY_VALUE if incoming or address of incoming's MEM
31165 * dwarf2out.c (mem_loc_descriptor): Don't emit
31166 DW_OP_GNU_entry_value of DW_OP_fbreg.
31167 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
31168 on ENTRY_VALUE is able to find the canonical parameter VALUE.
31169 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
31170 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
31172 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
31173 is a REG_P or MEM_P with REG_P address, compute hash directly
31174 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
31175 (preserve_only_constants): Don't clear VALUES forwaring
31176 ENTRY_VALUE to some other VALUE.
31178 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
31180 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
31181 instead of GEN_INT.
31183 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
31185 * cfgexpand.c (expand_gimple_cond): Always set the source location and
31186 block before expanding the statement.
31187 (expand_gimple_stmt_1): Likewise. Set them here...
31188 (expand_gimple_stmt): ...and not here. Tidy.
31189 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
31192 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
31194 * Makefile.in: New rule for cprop.o.
31195 * gcse.c: Move constant/copy propagation to cprop.c.
31196 (compute_local_properties): Only handle expression tables.
31197 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
31198 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
31199 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
31200 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
31201 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
31202 compute_cprop_data, find_used_regs, try_replace_reg,
31203 find_avail_set, cprop_jump, constprop_register, cprop_insn,
31204 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
31205 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
31206 find_bypass_set, reg_killed_on_edge, bypass_block,
31207 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
31208 execute_rtl_cprop, pass_rtl_cprop): Move to...
31209 * cprop.c: ...here. New file, constant/copy propagation for RTL
31210 moved from gcse.c to here with minor cleanups in duplicated code.
31212 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
31214 * config/i386/i386.c (flag_opts): Fix a typo in
31215 -mavx256-split-unaligned-store.
31217 2011-03-28 Anatoly Sokolov <aesok@post.ru>
31219 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
31220 LIBCALL_VALUE): Remove macros.
31221 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
31222 TARGET_FUNCTION_VALUE_REGNO_P): Define.
31223 (h8300_function_value, h8300_libcall_value,
31224 h8300_function_value_regno_p): New functions.
31226 2011-03-28 Anatoly Sokolov <aesok@post.ru>
31228 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
31230 2011-03-28 Jeff Law <law@redhat.com>
31232 * tree-ssa-threadupdate.c (redirect_edges): Call
31233 create_edge_and_update_destination_phis as needed.
31234 (create_edge_and_update_destination_phis): Accept new BB argument.
31235 All callers updated.
31236 (thread_block): Do not update the profile when threading around
31237 intermediate blocks.
31238 (thread_single_edge): Likewise.
31239 (determine_bb_domination_status): If BB is not a successor of the
31240 loop header, return NONDOMINATING.
31241 (register_jump_thread): Note when we register a jump thread around
31242 an intermediate block.
31243 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
31244 (thread_across_edge): Use it.
31246 2011-03-28 Tristan Gingold <gingold@adacore.com>
31248 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
31249 when for_return is 2.
31251 2011-03-28 Jeff Law <law@redhat.com>
31253 * var-tracking.c (canonicalize_values_mark): Delete unused
31255 (canonicalize_values_star, set_variable_part): Likewise.
31256 (clobber_variable_part, delete_variable_part): Likewise.
31258 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
31260 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
31262 2011-03-28 Martin Jambor <mjambor@suse.cz>
31264 * tree-inline.c (expand_call_inline): Do not check that destination
31266 (optimize_inline_calls): Assert that destination node is analyzed.
31267 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
31268 not call tree_lowering_passes.
31269 * cgraph.h (cgraph_analyze_function): Declare.
31270 * cgraphunit.c (cgraph_analyze_function): Make public.
31272 2011-03-28 Joseph Myers <joseph@codesourcery.com>
31274 * config/sparc/sparc-opts.h: New.
31275 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
31276 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
31277 (sparc_option_override): Store processor_type enumeration rather
31278 than string in cpu_default. Remove name and enumeration from
31279 cpu_table. Directly default -mcpu then default -mtune from -mcpu
31280 without using sparc_select. Use target_flags_explicit instead of
31282 * config/sparc/sparc.h (enum processor_type): Move to
31284 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
31285 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
31286 HeaderInclude entry.
31287 (mcpu=, mtune=): Use Var and Enum.
31288 (sparc_processor_type): New Enum and EnumValue entries.
31290 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31291 Iain Sandoe <iains@gcc.gnu.org>
31294 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
31296 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
31298 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
31299 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
31300 Insert new statements at it in lieu of STMT.
31301 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
31302 * tree-vect-stmts.c (vectorizable_store): Likewise.
31303 (vectorizable_load): Likewise.
31305 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
31307 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
31312 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
31314 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
31315 unaligned 256bit load/store.
31316 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
31317 (*avx_movdqu<avxmodesuffix>): Likewise.
31319 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31322 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
31323 * config/pa/pa.md (iordi3): Use new predicate in expander.
31324 (iorsi3): Likewise.
31326 2011-03-27 Anatoly Sokolov <aesok@post.ru>
31328 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
31329 FUNCTION_VALUE_REGNO_P): Remove macros.
31330 * config/mips/mips-protos.h (mips_function_value): Remove.
31331 * config/mips/mips.c (mips_function_value): Rename to...
31332 (mips_function_value_1): ... this. Make static. Handle receiving
31333 the function type in 'fn_decl_or_type' argument.
31334 (mips_function_value, mips_libcall_value,
31335 mips_function_value_regno_p): New function.
31336 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
31337 TARGET_FUNCTION_VALUE_REGNO_P): Define.
31339 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
31341 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
31342 and -mavx256-split-unaligned-store.
31343 (ix86_option_override_internal): Split 32-byte AVX unaligned
31344 load/store by default.
31345 (ix86_avx256_split_vector_move_misalign): New.
31346 (ix86_expand_vector_move_misalign): Use it.
31348 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
31349 -mavx256-split-unaligned-store.
31351 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
31352 256bit load/store. Generate unaligned store on misaligned memory
31354 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
31356 (*avx_movdqu<avxmodesuffix>): Likewise.
31358 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
31359 -mavx256-split-unaligned-store.
31361 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
31364 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
31367 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
31369 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
31370 opno arguments with an expand_operand. Use create_input_operand.
31371 (mips_prepare_builtin_target): Delete.
31372 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
31374 (mips_expand_builtin_direct): Use create_output_operand and
31375 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
31376 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
31377 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
31379 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
31381 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
31383 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
31385 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
31387 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
31388 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
31389 basic blocks and call commit_edge_insertions directly.
31390 (fixup_abnormal_edges): Move from here to...
31391 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
31392 on the edges and return whether some have actually been inserted.
31393 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
31396 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
31398 PR rtl-optimization/48144
31399 * sel-sched-ir.c (merge_history_vect): Factor out from ...
31400 (merge_expr_data): ... here.
31401 (av_set_intersect): Rename to av_set_code_motion_filter.
31402 Update all callers. Call merge_history_vect when an expression
31403 is found in both sets.
31404 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
31406 2011-03-26 Alan Modra <amodra@gmail.com>
31408 * config/rs6000/predicates.md (word_offset_memref_op): Handle
31409 cmodel medium addresses.
31410 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
31411 64-bit gpr loads and stores.
31412 (rs6000_secondary_reload_ppc64): New function.
31413 * config/rs6000/rs6000-protos.h: Declare it.
31414 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
31416 2011-03-26 Alan Modra <amodra@gmail.com>
31419 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
31420 GNU Go in traceback table.
31422 2011-03-25 Richard Henderson <rth@redhat.com>
31424 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
31425 if there are exactly 6 operands.
31426 (set_storage_via_setmem): Similarly.
31428 2011-03-25 Kai Tietz <ktietz@redhat.com>
31430 * collect2.c (write_c_file_stat): Handle backslash
31431 as right-hand directory separator.
31432 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
31433 checking just for slash.
31434 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
31435 instead of checking for trailing slash.
31436 * gcc.c (record_temp_file): Use filename_cmp instead
31438 (do_spec_1): Likewise.
31439 (replace_outfile_spec_function): Likewise.
31440 (is_directory): Use filename_ncmp instead of strncmp.
31441 (print_multilib_info): Likewise.
31442 * gcov.c (find_source): Use filename_cmp instead
31444 (make_gcov_file_name): Fix order of slash/backslash
31446 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
31447 (add_standard_paths): Likewise.
31448 * mips-tfile.c (saber_stop): Handle backslash.
31449 * prefix.c (update_path): Use filename_ncmp instead of
31451 * profile.c (output_location): Use filename_cmp instead
31453 * read-md.c (handle_toplevel_file): Handle backslash.
31454 * tlink.c (frob_extension): Likewise.
31455 * tree-cfg.c (same_line_p): Use filename_cmp instead of
31457 * tree-dump.c (dequeue_and_dump): Handle backslash.
31458 * tree.c (get_file_function_name): Likewise.
31459 * gengtype.c (read_input_list): Likewise.
31460 (get_file_realbasename): Likewise.
31461 (get_output_file_with_visibility): Use filename_cmp
31464 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
31466 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
31469 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
31471 * fold-const.c (expr_location_or): New function.
31472 (fold_truth_not_expr): Call it.
31474 2011-03-25 Jeff Law <law@redhat.com>
31476 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
31478 * c-family/c-common.c (def_fn_type): Likewise.
31479 * emit-rtl.c (gen_rtvec): Likewise.
31480 * lto/lto-lang.c (def_fn_type): Likewise.
31482 2011-03-25 Richard Guenther <rguenther@suse.de>
31484 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
31485 also generate copies.
31486 (fini_copy_prop): Handle constant values properly.
31488 2011-03-25 Jakub Jelinek <jakub@redhat.com>
31490 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
31491 mode size instead of bitsize with DWARF2_ADDR_SIZE.
31492 (hash_loc_operands, compare_loc_operands): Handle
31493 DW_OP_GNU_entry_value.
31495 2011-03-25 Kai Tietz <ktietz@redhat.com>
31497 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
31498 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
31499 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
31500 comment and use macro TARGET_64BIT_MS_ABI instead.
31501 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
31502 and change default behavior for 32-bit MS_ABI.
31503 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
31504 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
31506 (ix86_cfun_abi): Likewise.
31507 (ix86_maybe_switch_abi): Adjust comment.
31508 (init_cumulative_args): Check for bit-ness in MS_ABI case.
31509 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
31510 instead of checking for SYSV_ABI.
31511 (ix86_nsaved_sseregs): Likewise.
31512 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
31514 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
31515 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
31516 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
31517 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
31518 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
31520 2011-03-25 Richard Guenther <rguenther@suse.de>
31522 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
31523 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
31524 (verify_gimple): Remove.
31525 * tree-cfg.c (verify_gimple_call): Merge verification
31527 (verify_gimple_phi): Merge verification from verify_stmts.
31528 (verify_gimple_label): New function.
31529 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
31530 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
31531 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
31532 (verify_stmts): Rename to verify_gimple_in_cfg.
31533 (verify_gimple_in_cfg): New function.
31534 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
31535 * tree-ssa.c (verify_ssa): Likewise.
31536 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
31538 2011-03-25 Richard Guenther <rguenther@suse.de>
31540 * passes.c (init_optimization_passes): Add FRE pass after
31543 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
31544 Andrew Stubbs <ams@codesourcery.com>
31546 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
31548 (arm_movdi_vfp_cortexa8): New pattern.
31549 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
31550 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
31551 instructions when tuning for Cortex-A8. Set attribute "arch".
31552 * config/arm/arm.md: Move include arm-tune.md up a bit.
31553 (define_attr "arch"): Add "onlya8" and "nota8" values.
31554 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
31556 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
31560 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
31562 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
31563 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
31564 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
31565 * passes.c (init_optimization_passes): Move
31566 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
31568 2011-03-25 Kai Tietz <ktietz@redhat.com>
31570 * c-typeck.c (comptypes_internal): Replace target
31571 hook call of comp_type_attributes by version in tree.c file.
31572 * gimple.c (gimple_types_compatible_p_1): Likewise.
31573 * tree-ssa.c (useless_type_conversion_p): Likewise.
31574 * tree.c (build_type_attribute_qual_variant): Likewise.
31575 (attribute_value_equal): New static helper function.
31576 (comp_type_attributes): New function.
31577 (merge_attributes): Use attribute_value_equal for comparison.
31578 (attribute_list_contained): Likewise.
31579 * tree.h (comp_type_attributes): New prototype.
31581 2011-03-25 Richard Guenther <rguenther@suse.de>
31583 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
31584 of complex types at -O0.
31585 (verify_gimple_assign_binary): Likewise.
31586 (verify_gimple_assign_ternary): Likewise.
31588 2011-03-24 Mark Wielaard <mjw@redhat.com>
31590 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
31591 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
31593 2011-03-24 Mark Wielaard <mjw@redhat.com>
31596 * dwarf2out.c (output_abbrev_section): Only write table when
31597 abbrev_die_table_in_use > 1.
31599 2011-02-24 Richard Henderson <rth@redhat.com>
31601 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
31602 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
31603 (alpha_expand_unaligned_load_words): Use extql.
31604 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
31605 (emit_insxl): Handle all modes for consistency.
31607 2011-02-24 Richard Henderson <rth@redhat.com>
31609 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
31610 (alpha_expand_unaligned_load): Likewise.
31611 (alpha_expand_unaligned_store): Likewise.
31612 (alpha_expand_unaligned_load_words): Likewise.
31613 (alpha_expand_unaligned_store_words): Likewise.
31614 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
31615 (alpha_split_lock_test_and_set_12): Likewise.
31616 (print_operand, alpha_fold_builtin_extxx): Likewise.
31617 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
31618 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
31619 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
31620 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
31621 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
31622 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
31623 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
31624 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
31625 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
31626 (extwl, extll, extql): Similarly.
31627 (inswh, inslh, insqh): Similarly.
31628 (mskbl, mskwl, mskll, mskql): Similarly.
31629 (mskwh, msklh, mskqh): Similarly.
31631 2011-02-24 Richard Henderson <rth@redhat.com>
31633 * config/alpha/alpha.md (attribute isa): Add er, ner.
31634 (attribute enabled): Handle them.
31635 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
31637 2011-02-24 Richard Henderson <rth@redhat.com>
31639 * config/alpha/alpha.md (attribute isa): Add vms.
31640 (attribute enabled): Handle it.
31641 (*movsf): Merge *movsf_{nofix,fix,nofp}.
31642 (*movdf): Merge *movdf_{nofix,fix,nofp}.
31643 (*movtf): Rename from *movtf_internal for consistency.
31644 (*movsi): Merge with *movsi_nt_vms.
31645 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
31646 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
31647 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
31648 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
31650 2011-02-24 Richard Henderson <rth@redhat.com>
31652 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
31653 (extendqisi2, extendhisi2): Likewise.
31654 (extendqidi2): Simplify BWX/non-BWX expansions.
31655 (extendhidi2): Similarly.
31657 2011-02-24 Richard Henderson <rth@redhat.com>
31659 * config/alpha/alpha.md (attribute isa): New.
31660 (attribute enabled): New.
31661 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
31662 (zero_extendqisi2, zero_extendqidi2): Similarly.
31663 (zero_extendhisi2, zero_extendhidi2): Similarly.
31664 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
31666 2011-02-24 Richard Henderson <rth@redhat.com>
31668 * config/alpha/predicates.md (input_operand): Revert last change;
31669 update comment to mention 32-bit VMS rather than Windows.
31671 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
31673 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
31674 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
31675 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
31676 * passes.c (init_optimization_passes): Move
31677 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
31679 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
31681 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
31683 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
31685 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
31688 2011-03-24 Jakub Jelinek <jakub@redhat.com>
31691 * simplify-rtx.c (simplify_const_unary_operation): Call
31692 real_convert when changing mode class with FLOAT_EXTEND.
31694 2011-03-24 Nick Clifton <nickc@redhat.com>
31696 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
31697 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
31698 * config/rx/rx.c (rx_option_override): Set align_jumps,
31699 align_loops and align_labels if not set by the user.
31700 (rx_align_for_label): New function.
31701 (rx_max_skip_for_label): New function.
31702 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
31703 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
31704 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
31705 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
31706 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
31708 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
31710 PR rtl-optimization/48263
31711 * optabs.c (expand_binop_directly): Reinstate convert_modes code
31712 and original commutative_p handling. Use maybe_gen_insn.
31714 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31716 * reload.c (find_reloads_subreg_address): Add address_reloaded
31717 parameter and return true there if the full address has been
31719 (find_reloads_toplev): Pass address_reloaded flag.
31720 (find_reloads_address_1): Don't use address_reloaded parameter.
31722 2011-03-24 Jeff Law <law@redhat.com>
31724 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
31725 unused variable "ann".
31726 (remove_unused_locals): Likewise.
31728 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
31731 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
31734 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31736 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
31737 for invalid symbolic addresses.
31738 (s390_secondary_reload): Don't use s390_check_symref_alignment for
31741 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
31743 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
31744 the argument in calls to fold_truth_not_expr.
31746 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
31748 * tree.c (record_node_allocation_statistics): New function.
31749 (make_node_stat, copy_node_stat, build_string): Call it.
31750 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
31751 (build1_stat, build_omp_clause): Likewise.
31753 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
31755 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
31758 2011-03-24 Richard Guenther <rguenther@suse.de>
31760 PR tree-optimization/48271
31761 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
31762 blocks that still exist.
31764 2011-03-24 Richard Guenther <rguenther@suse.de>
31766 PR tree-optimization/48270
31767 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
31768 not free datarefs before ddrs.
31770 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
31772 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
31773 from the address built for a reference with variable offset.
31775 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
31778 * config/i386/i386.md (*movdf_internal_rex64): Do not split
31779 alternatives that can be handled with movq or movabsq insn.
31780 (*movdf_internal): Disable for !TARGET_64BIT.
31781 (*movdf_internal_nointeger): Ditto.
31782 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
31784 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
31786 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
31787 (FUNCTION_ARG_ADVANCE): Likewise.
31788 * tm.texi.in: Change references to them to hook references.
31789 * tm.texi: Regenerate.
31790 * targhooks.c (default_function_arg): Eliminate check for target macro.
31791 (default_function_incoming_arg): Likewise.
31792 (default_function_arg_advance): Likewise.
31793 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
31794 (function_arg_advance): Likewise.
31795 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
31797 2011-03-24 Richard Guenther <rguenther@suse.de>
31799 PR middle-end/48269
31800 * tree-object-size.c (addr_object_size): Do not double-account
31801 for MEM_REF offsets.
31803 2011-03-24 Diego Novillo <dnovillo@google.com>
31805 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
31806 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
31807 (lto_input_data_block): Move from lto-opts.c. Make extern.
31809 (lto_input_string): Rename from input_string. Make extern.
31811 * lto-streamer-out.c (lto_output_string_with_length): Rename from
31812 output_string_with_length.
31813 Output 0 to indicate a non-NULL string. Update all callers to
31815 (lto_output_string): Rename from output_string. Make extern.
31817 (lto_output_decl_state_streams): Make extern.
31818 (lto_output_decl_state_refs): Make extern.
31819 * lto-streamer.h (lto_input_string): Declare.
31820 (lto_input_data_block): Declare.
31821 (lto_output_string): Declare.
31822 (lto_output_string_with_length): Declare.
31823 (lto_output_decl_state_streams): Declare.
31824 (lto_output_decl_state_refs): Declare.
31826 2011-03-24 Richard Guenther <rguenther@suse.de>
31828 PR tree-optimization/46562
31829 * tree.c (build_invariant_address): New function.
31830 * tree.h (build_invariant_address): Declare.
31831 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
31832 a renamed function moved ...
31833 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
31834 Take valueization callback parameter.
31835 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
31836 * gimple-fold.h: New file.
31837 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
31838 (ccp_fold, fold_const_aggregate_ref,
31839 fold_ctor_reference, fold_nonarray_ctor_reference,
31840 fold_array_ctor_reference, fold_string_cst_ctor_reference,
31841 get_base_constructor): Move ...
31842 * gimple-fold.c: ... here.
31843 (gimple_fold_stmt_to_constant_1): New function
31844 split out from ccp_fold. Take a valueization callback parameter.
31845 Valueize all operands.
31846 (gimple_fold_stmt_to_constant): New wrapper function.
31847 (fold_const_aggregate_ref_1): New function split out from
31848 fold_const_aggregate_ref. Take a valueization callback parameter.
31849 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
31850 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
31851 invariant POINTER_PLUS_EXPRs to invariant form.
31852 (vn_valueize): New function.
31853 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
31854 * tree-vrp.c (vrp_valueize): New function.
31855 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
31856 to fold statements to constants.
31857 * tree-ssa-pre.c (eliminate): Properly guard propagation of
31858 function declarations.
31859 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
31860 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
31862 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
31864 * config/h8300/predicates.md (jump_address_operand): Fix register
31867 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
31869 * doc/invoke.texi (max-stores-to-sink): Document.
31870 * params.h (MAX_STORES_TO_SINK): Define.
31871 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
31872 if either vectorization or if-conversion is disabled.
31873 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
31874 tree-vect-data-refs.c vect_equal_offsets.
31875 (dr_equal_offsets_p): New function.
31876 (find_data_references_in_bb): Remove static.
31877 * tree-data-ref.h (find_data_references_in_bb): Declare.
31878 (dr_equal_offsets_p): Likewise.
31879 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
31880 (vect_drs_dependent_in_basic_block): Update calls to
31881 vect_equal_offsets.
31882 (vect_check_interleaving): Likewise.
31883 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
31884 (cond_if_else_store_replacement): Rename to...
31885 (cond_if_else_store_replacement_1): ... this. Change arguments and
31887 (cond_if_else_store_replacement): New function.
31888 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
31889 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
31891 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
31894 * config/arm/arm.md (casesi): Use the gen_int_mode() function
31895 to subtract lower bound instead of GEN_INT().
31897 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
31902 * doc/extend.texi (Alignment): Move section to match order in TOC.
31903 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
31904 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
31906 2011-03-23 Jeff Law <law@redhat.com>
31908 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
31909 before removing the edge.
31911 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
31912 it may have been freed by redirect_branch_edge or
31913 redirect_edge_succ_nodup.
31915 2011-03-23 Richard Guenther <rguenther@suse.de>
31917 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
31918 (check_va_list_escapes): Likewise.
31919 (check_all_va_list_escapes): Likewise.
31921 2011-03-23 Richard Guenther <rguenther@suse.de>
31923 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
31924 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
31925 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
31926 (alias.o): Likewise.
31927 (ipa-type-escape.o): Remove.
31928 (ipa-struct-reorg.o): Likewise.
31929 (GTFILES): Remove ipa-struct-reorg.c.
31930 * alias.c: Do not include ipa-type-escape.h.
31931 * tree-ssa-alias.c: Likewise.
31932 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
31933 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
31934 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
31935 and ipa-type-escape passes.
31936 * tree-pass.h (pass_ipa_type_escape): Remove.
31937 (pass_ipa_struct_reorg): Likewise.
31938 * ipa-struct-reorg.h: Remove.
31939 * ipa-struct-reorg.c: Likewise.
31940 * ipa-type-escape.h: Likewise.
31941 * ipa-type-escape.c: Likewise.
31942 * doc/invoke.texi (-fipa-struct-reorg): Remove.
31943 (--param struct-reorg-cold-struct-ratio): Likewise.
31944 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
31945 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
31946 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
31948 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31950 * config/s390/2084.md: Enable all insn reservations also for z9_ec
31951 cpu attribute value.
31952 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
31953 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
31954 * config/s390/s390.c (processor_flags_table): New constant array.
31955 (s390_handle_arch_option): Remove.
31956 (s390_handle_option): Remove s390_handle_arch_option invocations
31957 and OPT_mwarn_framesize_ handling.
31958 (s390_option_override): Remove s390_handle_arch_option invocation.
31959 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
31961 * config/s390/s390.md (cpu attribute): Add z9_ec value.
31962 * config/s390/s390.opt (s390_tune, s390_arch)
31963 (march=): Replace s390_arch_option enum and values with
31964 processor_type. Set variable name to s390_arch. Set
31965 initialization value.
31966 (mtune=): Replace s390_arch_option with processor_type. Set
31967 variable name to s390_tune. Set initialization value.
31969 2011-03-23 Julian Brown <julian@codesourcery.com>
31971 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
31972 accesses which are not naturally aligned.
31974 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
31977 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
31979 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
31981 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
31982 parameter from "int" to "enum insn_code".
31983 (expand_operand_type): New enum.
31984 (expand_operand): New structure.
31985 (create_expand_operand): New function.
31986 (create_fixed_operand, create_output_operand): Likewise
31987 (create_input_operand, create_convert_operand_to): Likewise.
31988 (create_convert_operand_from, create_address_operand): Likewise.
31989 (create_integer_operand): Likewise.
31990 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
31991 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
31992 (expand_insn, expand_jump_insn): Likewise.
31993 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
31994 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
31995 (expand_movstr, expand_builtin___clear_cache): Likewise.
31996 (expand_builtin_lock_release): Likewise.
31997 * explow.c (allocate_dynamic_stack_space): Likewise.
31998 (probe_stack_range): Likewise. Allow check_stack to FAIL,
31999 and use the default handling in that case.
32000 * expmed.c (check_predicate_volatile_ok): Delete.
32001 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
32002 (emit_cstore): Likewise.
32003 * expr.c (emit_block_move_via_movmem): Likewise.
32004 (set_storage_via_setmem, expand_assignment): Likewise.
32005 (emit_storent_insn, try_casesi): Likewise.
32006 (emit_single_push_insn): Likewise. Allow the expansion to fail.
32007 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
32008 (expand_vec_shift_expr, expand_binop_directly): Likewise.
32009 (expand_twoval_unop, expand_twoval_binop): Likewise.
32010 (expand_unop_direct, emit_indirect_jump): Likewise.
32011 (emit_conditional_move, vector_compare_rtx): Likewise.
32012 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
32013 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
32014 (expand_sync_lock_test_and_set): Likewise.
32015 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
32016 (emit_unop_insn): Likewise.
32017 (expand_copysign_absneg): Change icode to an insn_code.
32018 (create_convert_operand_from_type): New function.
32019 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
32020 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
32021 (expand_insn, expand_jump_insn): Likewise.
32022 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
32023 than const_int_operand for operand 2.
32025 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32027 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
32030 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
32032 * emit-rtl.c (emit_pattern_before_noloc): New function.
32033 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
32034 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
32035 (emit_pattern_after_noloc): New function.
32036 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
32037 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
32039 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
32041 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
32042 (__ffsDI2): Likewise.
32044 2011-03-22 Richard Henderson <rth@redhat.com>
32046 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
32047 of !TARGET_ABI_OPEN_VMS.
32048 (alpha_trampoline_init, alpha_start_function): Likewise.
32049 (alpha_expand_epilogue, alpha_file_start): Likewise.
32050 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
32051 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
32052 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
32053 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
32054 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
32056 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32058 * config/s390/s390-opts.h: New.
32059 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
32060 s390_arch_flags, s390_warn_framesize, s390_stack_size,
32061 s390_stack_guard): Remove.
32062 (s390_handle_arch_option): Return void. Take enum
32063 s390_arch_option value instead of string and searching array.
32064 (s390_handle_option): Don't assert that global structures are in
32065 use. Access variables via opts pointer. Use error_at. Don't use
32066 sscanf for -mstack-guard= or -mstack-size=. Update call to
32067 s390_handle_arch_option.
32068 (s390_option_override): Update call to s390_handle_arch_option.
32069 (s390_emit_prologue): Use %d format for s390_stack_size in
32070 diagnostic. Use %wd for HOST_WIDE_INT.
32071 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
32072 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
32073 * config/s390/s390.opt (config/s390/s390-opts.h): New
32074 HeaderInclude entry.
32075 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
32076 s390_arch_flags, s390_warn_framesize): New Variable entries.
32077 (s390_arch_option): New Enum and EnumValue entries.
32078 (march=): Use Enum instead of Var.
32079 (mstack-guard=, mstack-size=): Use UInteger and Var.
32080 (mtune=): Use Enum.
32082 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32084 * config/score/score.c (score_handle_option): Don't assert that
32085 global structures are in use. Access target_flags via opts
32086 pointer. Use value of -march= option to determine target_flags
32088 * config/score/score.opt (march=): Use Enum.
32089 (score_arch): New Enum and EnumValue entries.
32091 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32093 * config/mep/mep.c (option_mtiny_specified): Remove.
32094 (mep_option_override): Move register handling for -mivc2 from
32095 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
32096 instead of option_mtiny_specified.
32097 (mep_handle_option): Access target_flags via opts pointer. Don't
32098 assert that global structures are in use. Defer part of -mivc2
32099 handling and move it to mep_option_override.
32100 * config/mep/mep.opt (IVC2): New Mask entry.
32101 (mivc2): Use Var and Defer instead of Mask.
32103 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32105 * config/v850/v850-opts.h: New.
32106 * config/v850/v850.c (small_memory): Replace with
32107 small_memory_physical_max array. Make that array static const.
32108 (v850_handle_memory_option): Take integer value of argument. Take
32109 gcc_options pointer, option text and location. Return void.
32110 Update for changes to small memory structures.
32111 (v850_handle_option): Access target_flags via opts pointer. Don't
32112 assert that global structures are in use. Update calls to
32113 v850_handle_memory_option.
32114 (v850_encode_data_area): Update references to small memory settings.
32115 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
32116 (enum small_memory_type): Move to v850-opts.h.
32117 * config/v850/v850.opt (config/v850/v850-opts.h): New
32118 HeaderInclude entry.
32119 (small_memory_max): New Variable entry.
32120 (msda): Replace by pair of options msda= and msda-. Use UInteger.
32121 (mtda, mzda): Likewise.
32123 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32125 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
32126 pointer. Don't assert that global structures are in use.
32128 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32130 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
32131 via opts pointer. Don't assert that global structures are in use.
32133 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32135 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
32136 (munix=93): Use Var.
32137 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
32138 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
32139 * config/pa/pa-opts.h: New.
32140 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
32141 (pa_handle_option): Don't assert that global structures are in
32142 use. Access target_flags via opts pointer. Don't handle
32143 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
32145 (pa_option_override): Handle deferred OPT_mfixed_range_.
32147 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32149 * config/mn10300/mn10300-opts.h: New.
32150 * config/mn10300/mn10300.c (mn10300_processor,
32151 mn10300_tune_string): Remove.
32152 (mn10300_handle_option): Don't assert that global structures are
32153 in use. Access mn10300_processor via opts pointer. Don't handle
32155 * config/mn10300/mn10300.h (enum processor_type): Move to
32157 (mn10300_processor): Remove.
32158 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
32159 HeaderInclude entry.
32160 (mn10300_processor): New Variable entry.
32163 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32165 * config/microblaze/microblaze.c: Don't include opts.h.
32166 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
32167 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
32168 (mno-clearbss): Use Var and Warn.
32170 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32172 * config/m32r/m32r-opts.h: New.
32173 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
32174 (m32r_handle_option): Don't assert that global structures are in
32175 use. Access target_flags and m32r_cache_flush_func via opts
32176 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
32177 OPT_mno_flush_trap here.
32178 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
32179 include of m32r-opts.h.
32180 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
32181 HeaderInclude entry.
32182 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
32183 (mmodel=): Use Enum and Var.
32184 (m32r_model): New Enum and EnumValue entries.
32185 (mno-flush-trap): Use Var.
32186 (msdata=): Use Enum and Var.
32187 (m32r_sdata): New Enum and EnumValue entries.
32189 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32191 * config/m32c/m32c.c: Don't include opts.h.
32192 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
32193 m32c_handle_option): Remove.
32194 (m32c_option_override): Check global_options_set.x_target_memregs
32195 instead of target_memregs_set.
32196 * config/m32c/m32c.h (target_memregs): Remove.
32197 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
32200 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32202 * config/iq2000/iq2000-opts.h: New.
32203 * config/iq2000/iq2000.c: Don't include opts.h.
32204 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
32205 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
32206 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
32207 HeaderInclude entry.
32208 (iq2000_tune): New Variable entry.
32209 (march=): Add comment. Use Enum.
32210 (iq2000_arch): New Enum and EnumValue entries.
32211 (mcpu=): Use Enum and Var.
32212 (iq2000_tune): New Enum and EnumValue entries.
32214 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32216 * config/ia64/ia64-opts.h: New.
32217 * config/ia64/ia64.c (ia64_tune): Remove.
32218 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
32219 here. Use error_at.
32220 (ia64_option_override): Handle deferred OPT_mfixed_range_.
32221 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
32222 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
32223 HeaderInclude entry.
32224 (ia64_tune): New Variable entry.
32225 (mfixed-range=): Use Defer and Var.
32226 (mtune=): Use Enum and Var.
32227 (ia64_tune): New Enum and EnumValue entries.
32229 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32231 * config/frv/frv-opts.h: New.
32232 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
32234 (frv_cpu_type): Remove.
32235 * config/frv/frv.c: Don't include opts.h.
32236 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
32237 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
32238 (frv_cpu_type): New Variable entry.
32239 (frv_cpu): New Enum and EnumValue entries.
32241 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32243 * config/cris/cris.c (cris_handle_option): Access target_flags via
32244 opts pointer. Don't assert that global structures are in use.
32245 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
32246 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
32248 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32250 * config/bfin/bfin-opts.h: New.
32251 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
32252 bfin_si_revision, bfin_workarounds): Remove.
32253 (bfin_cpus): Make static const.
32254 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
32255 not bfin_lib_id_given.
32256 (bfin_handle_option): Don't set bfin_lib_id_given. Access
32257 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
32258 pointer. Use error_at. Don't assert that global structures are in use.
32259 * config/bfin/bfin.h: Include bfin-opts.h.
32260 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
32261 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
32262 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
32263 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
32266 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32268 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
32269 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
32270 or -msoft-float here.
32271 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
32272 -msoft-float and -mhard-float.
32273 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
32274 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
32276 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
32278 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
32279 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
32281 (LIBGCC_SPEC): Don't handle -msoft-float.
32282 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
32284 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
32286 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
32287 -mfloat-abi=*, not -msoft-float and -mhard-float.
32288 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
32290 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
32291 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
32292 mhard-float and msoft-float.
32293 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
32294 mfloat-abi=soft in comments, not mhard-float and msoft-float.
32295 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
32296 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
32298 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
32299 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
32301 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
32303 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
32306 2011-03-22 Richard Henderson <rth@redhat.com>
32308 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
32309 TARGET_ABI_WINDOWS_NT.
32310 (alpha_output_function_end_prologue): Likewise.
32311 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
32312 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
32313 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
32314 (trap, *movsi_nt_vms): Likewise.
32315 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
32316 (*tablejump_osf_nt_internal): Remove.
32317 * config/alpha/predicates.md (input_operand): Only test Pmode.
32319 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32321 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
32322 via opts pointer. Use error_at. Don't assert that global
32323 structures are in use.
32325 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32327 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
32328 (ix86_handle_option): Access ix86_isa_flags and
32329 ix86_isa_flags_explicit via opts pointer. Don't assert that
32330 global structures are in use.
32331 (ix86_function_specific_save, ix86_function_specific_restore):
32332 Update ix86_isa_flags_explicit field name.
32333 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
32334 (ix86_isa_flags_explicit): Rename TargetSave entry to
32335 x_ix86_isa_flags_explicit.
32337 2011-03-22 Richard Henderson <rth@redhat.com>
32339 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
32340 (alpha_option_override, direct_return): Likewise.
32341 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
32342 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
32343 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
32344 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
32345 (alpha_expand_epilogue, alpha_end_function): Likewise.
32346 (alpha_init_libfuncs): Likewise.
32347 (struct machine_function): Remove unicosmk members.
32348 (print_operand) ['t']: Remove.
32349 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
32350 unicosmk_output_module_name, unicosmk_output_common,
32351 current_section_align, unicosmk_output_text_section_asm_op,
32352 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
32353 unicosmk_section_type_flags, unicosmk_unique_section,
32354 unicosmk_asm_named_section, unicosmk_insert_attributes,
32355 unicosmk_output_align, unicosmk_defer_case_vector,
32356 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
32357 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
32358 unicosmk_output_ssib, unicosmk_add_call_info_word,
32359 unicosmk_extern_head, unicosmk_output_default_externs,
32360 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
32361 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
32362 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
32363 * config/alpha/alpha-protos.h: Update.
32364 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
32365 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
32366 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
32367 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
32368 (*mulsi_se, mulvsi3): Likewise.
32369 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
32370 (*divmodsi_internal, call, call_value, realign): Likewise.
32371 (moddi3, umoddi3): Likewise; remove duplicate expander.
32372 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
32373 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
32374 (*movdi_nofix): Remove r/U alternative.
32375 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
32376 * config/alpha/constraints.md ("U"): Remove.
32377 * config/alpha/predicates.md (call_operand"): Don't test
32378 TARGET_ABI_UNICOSMK.
32380 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32382 * target.def (handle_option): Take gcc_options and
32383 cl_decoded_option pointers and location_t.
32384 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
32385 * doc/tm.texi: Regenerate.
32386 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
32387 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
32388 * lto-opts.c (lto_reissue_options): Generate option structure for
32389 targetm.handle_option call.
32390 * opts.c (target_handle_option): Update call to
32391 targetm.handle_option. Remove assertions about values now passed
32393 * targhooks.c (default_target_handle_option): New.
32394 * targhooks.h (default_target_handle_option): Declare.
32395 * config/alpha/alpha.c: Include opts.h.
32396 (alpha_handle_option): Update to new hook interface.
32397 * config/arm/arm.c: Include opts.h.
32398 (arm_handle_option): Update to new hook interface.
32399 * config/arm/t-arm (arm.o): Update dependencies.
32400 * config/bfin/bfin.c: Include opts.h.
32401 (bfin_handle_option): Update to new hook interface.
32402 * config/cris/cris.c: Include opts.h.
32403 (cris_handle_option): Update to new hook interface.
32404 * config/frv/frv.c: Include opts.h.
32405 (frv_handle_option): Update to new hook interface.
32406 * config/i386/i386.c: Include opts.h.
32407 (ix86_handle_option): Update to new hook interface.
32408 (ix86_valid_target_attribute_inner_p): Generate option structure
32409 for call to ix86_handle_option.
32410 * config/i386/t-i386 (i386.o): Update dependencies.
32411 * config/ia64/ia64.c: Include opts.h.
32412 (ia64_handle_option): Update to new hook interface.
32413 * config/ia64/t-ia64 (ia64.o): Update dependencies.
32414 * config/iq2000/iq2000.c: Include opts.h.
32415 (iq2000_handle_option): Update to new hook interface.
32416 * config/m32c/m32c.c: Include opts.h.
32417 (m32c_handle_option): Update to new hook interface.
32418 * config/m32r/m32r.c: Include opts.h.
32419 (m32r_handle_option): Update to new hook interface.
32420 * config/m68k/m68k.c: Include opts.h.
32421 (m68k_handle_option): Update to new hook interface.
32422 * config/mep/mep.c: Include opts.h.
32423 (mep_handle_option): Update to new hook interface.
32424 * config/microblaze/microblaze.c: Include opts.h.
32425 (microblaze_handle_option): Update to new hook interface.
32426 * config/mips/mips.c: Include opts.h.
32427 (mips_handle_option): Update to new hook interface.
32428 * config/mn10300/mn10300.c: Include opts.h.
32429 (mn10300_handle_option): Update to new hook interface.
32430 * config/pa/pa.c: Include opts.h.
32431 (pa_handle_option): Update to new hook interface.
32432 * config/pdp11/pdp11.c: Include opts.h.
32433 (pdp11_handle_option): Update to new hook interface.
32434 * config/rs6000/rs6000.c: Include opts.h.
32435 (rs6000_handle_option): Update to new hook interface.
32436 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
32437 * config/rx/rx.c: Include opts.h.
32438 (rx_handle_option): Update to new hook interface.
32439 * config/s390/s390.c: Include opts.h.
32440 (s390_handle_option): Update to new hook interface.
32441 * config/score/score.c: Include opts.h.
32442 (score_handle_option): Update to new hook interface.
32443 * config/sh/sh.c: Include opts.h.
32444 (sh_handle_option): Update to new hook interface.
32445 * config/sparc/sparc.c: Include opts.h.
32446 (sparc_handle_option): Update to new hook interface.
32447 * config/v850/v850.c: Include opts.h.
32448 (v850_handle_option): Update to new hook interface.
32450 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32452 * gcc.c (driver_unknown_option_callback): Only permit and save
32453 unknown -Wno- options.
32454 (driver_wrong_lang_callback): Save options directly instead of via
32455 driver_unknown_option_callback.
32457 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
32459 * combine.c (simplify_set): Try harder to find the best CC mode when
32460 simplifying a nested COMPARE on the RHS.
32462 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32464 * config/alpha/gnu.h: Remove.
32465 * config/arc: Remove directory.
32466 * config/arm/netbsd.h: Remove.
32467 * config/arm/t-pe: Remove.
32468 * config/crx: Remove directory.
32469 * config/i386/netbsd.h: Remove.
32470 * config/m68hc11: Remove directory.
32471 * config/m68k/uclinux-oldabi.h: Remove.
32472 * config/mcore/mcore-pe.h: Remove.
32473 * config/mcore/t-mcore-pe: Remove.
32474 * config/netbsd-aout.h: Remove.
32475 * config/rs6000/gnu.h: Remove.
32476 * config/sh/sh-symbian.h: Remove.
32477 * config/sh/symbian-base.c: Remove.
32478 * config/sh/symbian-c.c: Remove.
32479 * config/sh/symbian-cxx.c: Remove.
32480 * config/sh/symbian-post.h: Remove.
32481 * config/sh/symbian-pre.h: Remove.
32482 * config/sh/t-symbian: Remove.
32483 * config/svr3.h: Remove.
32484 * config/vax/netbsd.h: Remove.
32485 * config.build: Don't handle i[34567]86-*-pe.
32486 * config.gcc: Remove handling of deprecations for most deprecated
32488 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
32489 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
32490 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
32491 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
32492 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
32493 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
32495 * config.host: Don't handle i[34567]86-*-pe.
32496 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
32497 (ASM_SPEC32): Don't handle -mcall-gnu.
32498 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
32500 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
32501 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
32502 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
32503 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
32504 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
32505 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
32506 conditional on SYMBIAN.
32507 * configure.ac: Don't handle powerpc*-*-gnu*.
32508 * configure: Regenerate.
32509 * doc/extend.texi (interrupt attribute): Don't mention CRX.
32510 * doc/install-old.texi (m6811, m6812): Don't mention.
32511 * doc/install.texi (arc-*-elf*): Don't document multilib option.
32512 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
32513 (m68k-uclinuxoldabi): Don't mention.
32514 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
32516 (-mcall-gnu): Remove.
32517 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
32518 families): Remove constraint documentation.
32520 2011-03-22 Marius Strobl <marius@FreeBSD.org>
32522 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
32523 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
32524 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
32526 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
32529 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
32530 vector when peeking at the next token for vector, don't expand the
32533 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
32535 * config/avr/avr-protos.h (expand_epilogue): Change prototype
32536 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
32537 * config/avr/avr.c (init_cumulative_args)
32538 (avr_function_arg_advance): Use it.
32539 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
32541 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
32542 (avr_function_ok_for_sibcall): ...this new function.
32543 (avr_lookup_function_attribute1): New static Function.
32544 (avr_naked_function_p, interrupt_function_p)
32545 (signal_function_p, avr_OS_task_function_p)
32546 (avr_OS_main_function_p): Use it.
32547 * config/avr/avr.md ("sibcall", "sibcall_value")
32548 ("sibcall_epilogue"): New expander.
32549 ("*call_insn", "*call_value_insn"): New insn.
32550 ("call_insn", "call_value_insn"): Remove
32551 ("call", "call_value", "epilogue"): Change expander to handle
32554 2011-03-21 Nick Clifton <nickc@redhat.com>
32556 * doc/invoke.texi (Overall Options): Move closing brace to end of
32558 (Optimization Options): Add missing @gol.
32559 (Directory Options): Likewise.
32560 (i386 and x86-64 Options): Likewise.
32561 (RS6000 and PowerPC Options): Likewise.
32562 (i386 and x86-64 Windows Options): Likewise.
32563 (V850 Options): Add text missing from descriptions.
32565 2011-03-22 Richard Henderson <rth@redhat.com>
32567 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
32568 (avr_incoming_return_addr_rtx): New.
32569 (emit_push_byte): New.
32570 (expand_prologue): Use it. Remove incorrect dwarf annotation for
32571 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
32572 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
32573 (emit_pop_byte): New.
32574 (expand_epilogue): Use it. Pop frame pointer by bytes.
32575 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
32576 (INCOMING_RETURN_ADDR_RTX): New.
32577 (INCOMING_FRAME_SP_OFFSET): New.
32578 (ARG_POINTER_CFA_OFFSET): New.
32579 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
32580 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
32583 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
32585 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
32587 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
32588 (FUNCTION_ARG_ADVANCE): Likewise.
32589 * tm.texi.in: Change references to them to hook references.
32590 * tm.texi: Regenerate.
32591 * targhooks.c (default_function_arg): Eliminate check for target
32593 (default_function_incoming_arg): Likewise.
32594 (default_function_arg_advance): Likewise.
32595 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
32596 (function_arg_advance): Likewise.
32597 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
32599 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
32601 * tree.c (build_call_1): New function.
32602 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
32604 2011-03-22 Richard Guenther <rguenther@suse.de>
32606 PR tree-optimization/48228
32607 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
32608 for single-arg PHIs.
32610 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
32612 PR rtl-optimization/48143
32613 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
32614 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
32615 sse2_cvtps2pd): Likewise.
32617 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32619 * recog.c (canonicalize_change_group): Use validate_unshare_change.
32621 2011-03-22 Richard Guenther <rguenther@suse.de>
32623 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
32624 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
32625 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
32626 and REALIGN_LOAD_EXPR.
32627 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
32628 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
32629 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
32630 DOT_PROD_EXPR case ...
32631 (expand_expr_real_2): ... here.
32632 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
32633 and REALIGN_LOAD_EXPR.
32634 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
32635 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
32636 (vect_create_epilog_for_reduction): Likewise.
32637 (vectorizable_reduction): Likewise.
32638 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
32639 * tree-vect-stmts.c (vectorizable_load): Likewise.
32641 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
32643 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
32645 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32647 * config/s390/s390.c (s390_delegitimize_address): Fix offset
32648 handling for PLTOFF/GOTOFF.
32650 2011-03-22 Nick Clifton <nickc@redhat.com>
32652 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
32653 trailing backslash from the end of the macro definition.
32655 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32657 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
32660 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
32662 * expr.h (prepare_operand): Move to...
32663 * optabs.h (prepare_operand): ...here and change the insn code
32664 parameter from "int" to "enum insn_code".
32665 (insn_operand_matches): Declare.
32666 * expr.c (init_expr_target): Use insn_operand_matches.
32667 (compress_float_constant): Likewise.
32668 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
32669 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
32670 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
32671 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
32673 (gen_cond_trap): Likewise.
32674 (prepare_operand): Likewise. Change icode to an insn_code.
32675 (insn_operand_matches): New function.
32676 * reload.c (find_reloads_address_1): Use insn_operand_matches.
32677 * reload1.c (gen_reload): Likewise.
32678 * targhooks.c (default_secondary_reload): Likewise.
32680 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
32682 * config/alpha/alpha.md (unspec): New define_c_enum.
32685 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
32688 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
32689 between a call and its CALL_ARG_LOCATION note.
32691 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
32693 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
32695 2011-03-21 Jakub Jelinek <jakub@redhat.com>
32699 * c-common.c (shorten_compare): If primopN is first sign-extended
32700 to opN and then zero-extended to result type, set primopN to opN.
32702 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
32704 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
32705 for barrier handlers.
32707 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
32709 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
32710 UNSPEC constants to be in the unspec enumeration, and redefine
32711 all UNSPECV constants to be in the unspecv enumeration, so that
32712 dumps print which unspec/unspec_volatile this is.
32713 * config/rs6000/vector.md (UNSPEC_*): Ditto.
32714 * config/rs6000/paired.md (UNSPEC_*): Ditto.
32715 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
32716 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
32717 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
32719 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
32720 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
32721 UNSPECV_LWSYNC, since these are used as unspec_volatile.
32722 * config/rs6000/sync.md (isync, lwsync): Ditto.
32724 2011-03-21 Richard Guenther <rguenther@suse.de>
32726 * params.def (lto-min-partition): Fix typo.
32728 2011-03-21 Richard Guenther <rguenther@suse.de>
32731 * c-decl.c (grokdeclarator): Drop to the main variant only
32732 for array types. Drop flag_gen_aux_info check.
32734 2011-03-21 Richard Guenther <rguenther@suse.de>
32736 PR translation/47911
32737 * params.def (lto-partitions): Fix typo.
32738 (lto-min-partition): Fix wording.
32740 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
32742 * config/rs6000/t-freebsd: Remove duplication from file.
32744 2011-03-21 Richard Guenther <rguenther@suse.de>
32746 PR middle-end/47661
32747 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
32749 2011-03-21 Richard Guenther <rguenther@suse.de>
32752 * params.def (lto-partitions): Require at least 1 partition.
32754 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32756 * gthr-solaris.h: Remove.
32757 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
32758 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
32759 (LIB_SPEC): Likewise.
32760 * config/sol2.opt (threads): Remove.
32761 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
32762 (sparc*-*-solaris2*): Likewise.
32763 * configure.ac (enable_threads): Enable solaris support.
32764 * configure: Regenerate.
32765 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
32766 * doc/install.texi (Configuration, --enable-threads=lib): Remove
32769 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32771 * config.gcc: Obsolete *-*-solaris2.8*.
32772 * doc/install.texi (Specific, *-*-solaris2*): Document it.
32774 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32777 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
32778 reference. Solaris 8 perl works.
32780 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32783 * doc/install.texi (Prerequisites): Move jar etc. up.
32784 Explain support library version requirements.
32786 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32789 * doc/install.texi (Prerequisites): Move Perl to build
32790 requirements. Always necessary on Solaris 2 with Sun ld.
32792 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32794 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
32796 (Specific, i?86-*-solaris2.[89]): Likewise.
32797 (Specific, i?86-*-solaris2.10): Likewise.
32798 (Specific, mips-sgi-irix6): Likewise.
32799 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
32800 Update for binutils 2.21.
32802 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32804 * configure.ac (gcc_cv_lto_plugin): Fix typo.
32805 Allow -fuse-linker-plugin for non-default plugin linker.
32806 * configure: Regenerate.
32808 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
32811 * gengtype.c (files_rules): Added rule for cp/parser.h.
32813 2011-03-21 Jakub Jelinek <jakub@redhat.com>
32816 * config/s390/s390.c (s390_delegitimize_address): Don't call
32817 lowpart_subreg if orig_x has BLKmode.
32819 2011-03-21 Kai Tietz <ktietz@redhat.com>
32822 * doc/plugins.texi: Adjust documentation for plugin register_callback.
32823 * tree.h (attribute_spec): Add new member affects_type_identity.
32824 * attribs.c (empty_attribute_table): Adjust attribute_spec
32826 * config/alpha/alpha.c: Likewise.
32827 * config/arc/arc.c: Likewise.
32828 * config/arm/arm.c: Likewise.
32829 * config/avr/avr.c: Likewise.
32830 * config/bfin/bfin.c: Likewise.
32831 * config/crx/crx.c: Likewise.
32832 * config/darwin.h: Likewise.
32833 * config/h8300/h8300.c: Likewise.
32834 * config/i386/cygming.h: Likewise.
32835 * config/i386/i386.c: Likewise.
32836 * config/ia64/ia64.c: Likewise.
32837 * config/m32c/m32c.c: Likewise.
32838 * config/m32r/m32r.c: Likewise.
32839 * config/m68hc11/m68hc11.c: Likewise.
32840 * config/m68k/m68k.c: Likewise.
32841 * config/mcore/mcore.c: Likewise.
32842 * config/mep/mep.c: Likewise.
32843 * config/microblaze/microblaze.c: Likewise.
32844 * config/mips/mips.c: Likewise.
32845 * config/rs6000/rs6000.c: Likewise.
32846 * config/rx/rx.c: Likewise.
32847 * config/sh/sh.c: Likewise.
32848 * config/sol2.h: Likewise.
32849 * config/sparc/sparc.c: Likewise.
32850 * config/spu/spu.c: Likewise.
32851 * config/stormy16/stormy16.c: Likewise.
32852 * config/v850/v850.c: Likewise.
32854 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
32856 * simplify-rtx.c (simplify_binary_operation_1): Handle
32857 (xor (and A B) C) case when B and C are both constants.
32859 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
32861 * tree-dfa.c (add_referenced_var): Fix typo in comment.
32863 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
32866 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
32868 2011-03-20 Jakub Jelinek <jakub@redhat.com>
32870 PR rtl-optimization/48156
32871 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
32872 assume df and df_lr are not NULL.
32874 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
32877 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
32878 between a call and its CALL_ARG_LOCATION note.
32880 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
32883 * config/sh/sh.c (find_barrier): Don't emit a constant pool
32884 between a call and its corresponding CALL_ARG_LOCATION note.
32886 2011-03-19 Anatoly Sokolov <aesok@post.ru>
32888 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
32889 instead of loop. Use HARD_REGISTER_NUM_P predicate.
32890 * haifa-sched.c (setup_ref_regs): Ditto.
32891 * caller-save.c (add_used_regs_1): Ditto.
32892 * dse.c (look_for_hardregs): Ditto.
32893 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
32894 * sched-rgn.c (check_live_1): Ditto.
32896 2011-03-18 Joseph Myers <joseph@codesourcery.com>
32898 * c-decl.c (diagnose_mismatched_decls): Give an error for
32899 redefining a typedef with variably modified type.
32901 2011-03-18 Joseph Myers <joseph@codesourcery.com>
32903 * c-decl.c (grokfield): Don't allow typedefs for structures or
32904 unions with no tag by default.
32905 * doc/extend.texi (Unnamed Fields): Update.
32907 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
32909 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
32910 Rewrite using indirect functions.
32911 (lwp_slwpcb): Ditto.
32912 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
32913 (avx_vinsertf128<mode>): Ditto.
32915 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32917 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
32920 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32922 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
32923 splitting between a call and its corresponding CALL_ARG_LOCATION note.
32925 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
32927 PR rtl-optimization/48170
32928 * gcse.c (hoist_code): Remove bogus asserts.
32930 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
32932 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
32933 computation for prologue/epilogue.
32935 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32937 * Makefile.in (check-consistency): Remove.
32939 2011-03-18 Jakub Jelinek <jakub@redhat.com>
32942 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
32943 arange_table_in_use is 0, but either text_section_used or
32944 cold_text_section_used is true. Don't call it if
32945 !info_section_emitted.
32947 2011-03-18 Anatoly Sokolov <aesok@post.ru>
32949 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
32950 FUNCTION_VALUE_REGNO_P): Remove.
32951 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
32953 * config/avr/avr.c (avr_ret_register): Make static inline.
32954 (avr_function_value_regno_p): New function.
32955 (avr_libcall_value): Make static. Add 'func' argument.
32956 (avr_function_value): Make static. Rename 'func' argument to
32957 'fn_decl_or_type', forward it to avr_libcall_value. Call
32958 avr_ret_register function instead of RET_REGISTER macro.
32959 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
32961 2011-03-18 Jason Merrill <jason@redhat.com>
32964 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
32966 2011-03-18 Richard Guenther <rguenther@suse.de>
32968 * doc/install.texi (--enable-gold): Remove.
32969 (--with-plugin-ld): Document.
32970 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
32972 2011-03-18 Andrew Pinski <pinskia@gmail.com>
32974 PR middle-end/47790
32975 * expr.c (optimize_bitfield_assignment_op): Revamp to work
32976 again after expansion changes.
32978 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
32980 * combine.c (try_combine): Do simplification only call of
32981 subst() on i2 even when i1 is present. Update comments.
32983 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
32985 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
32986 and UNSPEC_PCREL_SYMOFF.
32988 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32990 * config/s390/s390.md: Use define_c_enum for the unspec constant
32993 2011-03-18 Richard Henderson <rth@redhat.com>
32994 Jakub Jelinek <jakub@redhat.com>
32997 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
32998 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
33000 2011-03-17 Anatoly Sokolov <aesok@post.ru>
33002 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
33003 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
33004 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
33005 Change return type to bool.
33006 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
33008 2011-03-17 Jakub Jelinek <jakub@redhat.com>
33011 * var-tracking.c (prepare_call_arguments): If CALL target
33012 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
33013 pc instead of looking it up using cselib_lookup and use
33014 Pmode for it if x has VOIDmode.
33015 * dwarf2out.c (gen_subprogram_die): If also both first and
33016 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
33019 * function.c (assign_parms): For data.passed_pointer parms
33020 use MEM of data.entry_parm instead of data.entry_parm itself
33021 as DECL_INCOMING_RTL.
33022 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
33023 also when passed and declared mode is the same, DECL_RTL
33024 is a MEM with pseudo as address and DECL_INCOMING_RTL is
33027 2011-03-16 Jeff Law <law@redhat.com>
33029 PR rtl-optimization/37273
33030 * ira-costs.c (scan_one_insn): Detect constants living in memory and
33031 handle them like argument loads from stack slots. Do not double
33032 count memory for memory constants and argument loads from stack slots.
33034 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
33037 * var-tracking.c (prepare_call_arguments): Check SUBREG.
33039 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
33042 * config/i386/i386.opt: Add Save to -mavx and -mfma.
33044 2011-03-17 Jakub Jelinek <jakub@redhat.com>
33047 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
33049 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
33050 Clear call_arg_locations and call_arg_loc_last always.
33052 PR middle-end/48152
33053 * var-tracking.c (prepare_call_arguments): If argument needs to be
33054 passed by reference, adjust argtype and mode.
33056 2011-03-17 Richard Guenther <rguenther@suse.de>
33058 PR middle-end/48134
33059 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
33060 a value make sure to fold the statement.
33062 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
33065 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
33066 return condition with !cfun->calls_alloca.
33068 2011-03-17 Richard Guenther <rguenther@suse.de>
33071 * lto-cgraph.c (input_overwrite_node): Clear the abstract
33072 origin for decls in other ltrans units.
33073 (input_varpool_node): Likewise.
33075 2011-03-17 Richard Guenther <rguenther@suse.de>
33077 PR middle-end/48165
33078 * tree-object-size.c (compute_object_offset): Properly return
33079 the offset operand of MEM_REFs as sizetype.
33081 2011-03-17 Jakub Jelinek <jakub@redhat.com>
33083 PR rtl-optimization/48141
33084 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
33085 * dse.c: Include params.h.
33086 (active_local_stores_len): New variable.
33087 (add_wild_read, dse_step1): Clear it when setting active_local_stores
33089 (record_store, check_mem_read_rtx): Decrease it when removing
33091 (scan_insn): Likewise. Increase it when adding to chain, if it
33092 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
33093 set active_local_stores to NULL before the addition.
33094 * Makefile.in (dse.o): Depend on $(PARAMS_H).
33096 PR rtl-optimization/48141
33097 * dse.c (record_store): If no positions are needed in an insn
33098 that cannot be deleted, at least unchain it from active_local_stores.
33100 2011-03-16 Dodji Seketeli <dodji@redhat.com>
33103 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
33104 (lookup_type_die_strip_naming_typedef): ... here.
33105 (get_context_die): Use it.
33106 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
33107 the anonymous struct named by the naming typedef.
33109 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
33112 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
33113 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
33115 2011-03-16 Jeff Law <law@redhat.com>
33117 * tree-vrp.c (identify_jump_threads): Slightly simplify type
33118 check for operands of conditional. Allow type to be a pointer.
33120 2011-03-16 Richard Guenther <rguenther@suse.de>
33122 PR tree-optimization/48149
33123 * fold-const.c (fold_binary_loc): Fold
33124 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
33126 2011-03-16 Richard Guenther <rguenther@suse.de>
33128 PR tree-optimization/26134
33129 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
33130 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
33131 (non_rewritable_mem_ref_base): Handle complex type component
33132 accesses, constrain offsets for vector and complex extracts
33135 2011-03-16 Richard Guenther <rguenther@suse.de>
33137 PR tree-optimization/48146
33138 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
33139 operands avoiding the need for renaming.
33141 2011-03-16 Richard Guenther <rguenther@suse.de>
33143 * gimple-fold.c (maybe_fold_reference): Open-code relevant
33144 constant folding. Move MEM_REF canonicalization first.
33145 Rely on fold_const_aggregate_ref for initializer folding.
33146 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
33148 2011-03-16 Jakub Jelinek <jakub@redhat.com>
33150 PR middle-end/48136
33151 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
33152 arg0/arg1 or their arguments are always fold converted to matching
33155 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
33158 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33161 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
33162 Handle in-tree gold.
33163 (ld_vers): Extract binutils version for gold.
33164 (gcc_cv_ld_hidden): Handle gold here.
33165 (gcc_cv_lto_plugin): Determine level of linker plugin support.
33166 * configure: Regenerate.
33167 * config.in: Regenerate.
33168 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
33169 -fuse-linker-plugin otherwise.
33170 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
33171 (LINK_COMMAND_SPEC): Use it.
33172 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
33174 2011-03-16 Jakub Jelinek <jakub@redhat.com>
33176 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
33177 * calls.c: Remove debug.h include.
33178 (emit_call_1): Don't call virtual_call_token debug hook.
33179 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
33180 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
33181 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
33182 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
33183 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
33184 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
33185 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
33186 dwarf2out_virtual_call): Remove.
33187 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
33188 copy_call_info and virtual_call hooks.
33189 (dwarf2out_init): Don't initialize vcall_insn_table,
33190 debug_dcall_section and debug_vcall_section.
33191 (prune_unused_types): Don't mark nodes from dcall_table.
33192 (dwarf2out_finish): Don't output dcall or vcall tables.
33193 * final.c (final_scan_insn): Don't call direct_call or
33194 virtual_call debug hooks.
33195 * debug.h (struct gcc_debug_hooks): Remove direct_call,
33196 virtual_call_token, copy_call_info and virtual_call hooks.
33197 (debug_nothing_uid): Remove prototype.
33198 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
33199 copy_call_info and virtual_call hooks.
33200 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
33201 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
33202 * debug.c (do_nothing_debug_hooks): Likewise.
33203 (debug_nothing_uid): Remove.
33204 * doc/invoke.texi (-fenable-icf-debug): Remove.
33205 * common.opt (-fenable-icf-debug): Likewise.
33207 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
33208 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
33209 call's MEM. Handle functions returning aggregate through a hidden
33210 first pointer. For virtual calls add clobbered pc to call arguments
33212 * dwarf2out.c (gen_subprogram_die): Emit
33213 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
33217 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
33218 * rtl.h (ENTRY_VALUE_EXP): Define.
33219 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
33220 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
33221 * print-rtl.c (print_rtx): Likewise.
33222 * gengtype.c (adjust_field_rtx_def): Likewise.
33223 * var-tracking.c (vt_add_function_parameter): Adjust
33224 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
33225 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
33226 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
33227 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
33228 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
33230 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
33231 Call var_location debug hook even on CALL_INSNs.
33232 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
33233 * rtl.def (ENTRY_VALUE): New.
33234 * dwarf2out.c: Include cfglayout.h.
33235 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
33236 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
33237 (struct call_arg_loc_node): New type.
33238 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
33239 tail_call_site_count): New variables.
33240 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
33241 DW_TAG_GNU_call_site_parameter.
33242 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
33243 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
33244 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
33245 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
33246 and DW_AT_GNU_all_source_call_sites.
33247 (mem_loc_descriptor): Handle ENTRY_VALUE.
33248 (add_src_coords_attributes): Don't add enything if
33249 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
33250 (dwarf2out_abstract_function): Save and clear call_arg_location,
33251 call_site_count and tail_call_site_count around dwarf2out_decl call.
33252 (gen_call_site_die): New function.
33253 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
33254 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
33255 (dwarf2out_function_decl): Clear call_arg_locations,
33256 call_arg_loc_last, set call_site_count and tail_call_site_count
33257 to -1 and free block_map.
33258 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
33259 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
33260 followed by any real instructions.
33261 (dwarf2out_begin_function): Set call_site_count and
33262 tail_call_site_count to 0.
33263 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
33264 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
33265 attempt to force a DIE for it and worst case remove the attribute.
33266 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
33267 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
33269 * var-tracking.c: Include tm_p.h.
33270 (vt_stack_adjustments): For calls call note_register_arguments.
33271 (argument_reg_set): New variable.
33272 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
33273 ensure the VALUE is resolved.
33274 (call_arguments): New variable.
33275 (prepare_call_arguments): New function.
33276 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
33277 (struct expand_loc_callback_data): Add ignore_cur_loc field.
33278 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
33279 always use the best expression.
33280 (vt_expand_loc): Add ignore_cur_loc argument.
33281 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
33282 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
33283 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
33284 note for all calls.
33285 (vt_add_function_parameter): Use cselib_lookup_from_insn.
33286 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
33287 argument. Don't call cselib_preserve_only_values and
33288 cselib_reset_table.
33289 (note_register_arguments): New function.
33290 (vt_initialize): Compute argument_reg_set. Call
33291 vt_add_function_parameters before processing basic blocks instead of
33292 afterwards. For calls call prepare_call_arguments before calling
33293 cselib_process_insn.
33294 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
33295 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
33296 (var-tracking.o): Depend on $(TM_P_H).
33297 * cfglayout.h (insn_scope): New prototype.
33298 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
33299 * cfglayout.c (insn_scope): No longer static.
33300 * insn-notes.def (CALL_ARG_LOCATION): New.
33301 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
33302 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
33303 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
33304 nothing for DECL_EXTERNAL BLOCK_VARS.
33306 2011-03-16 Alan Modra <amodra@gmail.com>
33309 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
33310 create invalid offset address for vsx splat insn.
33311 * config/rs6000/predicates.md (splat_input_operand): New.
33312 * config/rs6000/vsx.md (vsx_splat_*): Use it.
33314 2011-03-15 Xinliang David Li <davidxl@google.com>
33317 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
33318 (normalize_preds): New function.
33319 (is_use_properly_guarded): Normalize def predicates.
33321 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
33324 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
33325 in the output template.
33327 2011-03-15 Richard Guenther <rguenther@suse.de>
33329 PR middle-end/47650
33330 * tree-pretty-print.c (dump_function_declaration): Properly
33331 dump unprototyped and varargs function types.
33333 2011-03-15 Richard Guenther <rguenther@suse.de>
33335 PR tree-optimization/13954
33336 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
33339 2011-03-15 Richard Guenther <rguenther@suse.de>
33341 PR tree-optimization/48037
33342 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
33343 selects into BIT_FIELD_REFs.
33344 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
33347 2011-03-15 Jakub Jelinek <jakub@redhat.com>
33349 PR tree-optimization/48129
33350 * builtins.c (fold_builtin_snprintf): Convert to type of
33351 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
33352 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
33354 2011-03-15 Richard Guenther <rguenther@suse.de>
33356 PR tree-optimization/41490
33357 * tree-ssa-dce.c (propagate_necessity): Handle returns without
33358 value but with VUSE.
33359 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
33361 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
33362 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
33363 * tree-tailcall.c (find_tail_calls): Ignore returns.
33365 2011-03-15 Richard Guenther <rguenther@suse.de>
33367 PR middle-end/48031
33368 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
33369 or variable-indexed array accesses when in gimple form.
33371 2011-03-15 Richard Guenther <rguenther@suse.de>
33373 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
33375 2011-03-15 Alan Modra <amodra@gmail.com>
33378 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
33379 presume symbol_refs without a symbol_ref_decl are suitably
33380 aligned, nor other trees we may see here. Handle anchor symbols.
33381 (legitimate_constant_pool_address_p): Comment. Add mode param.
33382 Check cmodel=medium addresses. Adjust all calls.
33383 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
33384 creating cmodel=medium optimized access to locals.
33385 * config/rs6000/constraints.md (R): Pass QImode to
33386 legitimate_constant_pool_address_p.
33387 * config/rs6000/predicates.md (input_operand): Pass mode to
33388 legitimate_constant_pool_address_p.
33389 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
33392 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
33395 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
33396 64-bit constants being loaded into registers other than GPRs such
33397 as loading 0 into a VSX register.
33399 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33401 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
33403 2011-03-14 Jakub Jelinek <jakub@redhat.com>
33405 PR middle-end/47917
33406 * builtins.c (fold_builtin_snprintf): New function.
33407 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
33408 (fold_builtin_4): Likewise.
33410 PR middle-end/38878
33411 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
33412 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
33413 and C - X == X also strip nops from +/-/p+ operand.
33414 When optimizing -X == C, fold C to arg0's type.
33417 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
33418 emit it as add_AT_int instead of add_AT_unsigned.
33420 2011-03-14 Tom Tromey <tromey@redhat.com>
33422 * unwind-dw2.c: Include sys/sdt.h if it exists.
33423 (_Unwind_DebugHook): Use STAP_PROBE2.
33424 * config.in, configure: Rebuild.
33425 * configure.ac: Check for sys/sdt.h.
33427 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
33429 * config/i386/i386.md (ROUND_FLOOR): New constant.
33430 (ROUND_CEIL): Ditto.
33431 (ROUND_TRUNC): Ditto.
33432 (ROUND_MXCSR): Ditto.
33433 (ROUND_NO_EXC): Ditto.
33434 (rint<mode>2): Use new defines instead of numerical constants.
33435 (floor<mode>2): Ditto.
33436 (ceil<mode>2): Ditto.
33437 (btrunc<mode>2): Ditto.
33438 * config/i386/i386-builtin-types.def: Define ROUND function type
33440 * config/i386/i386.c (enum ix86_builtins): Add
33441 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
33442 (struct builtin_description): Add
33443 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
33444 (ix86_expand_sse_round): New static function.
33445 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
33447 (ix86_builtin_vectorized_function): Handle
33448 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
33450 2011-03-14 Tom Tromey <tromey@redhat.com>
33452 * c-parser.c (c_parser_asm_string_literal): Clear
33453 warn_overlength_strings.
33455 2011-03-14 Tom Tromey <tromey@redhat.com>
33457 * c-parser.c (disable_extension_diagnostics): Save
33458 warn_overlength_strings.
33459 (restore_extension_diagnostics): Restore warn_overlength_strings.
33461 2011-03-14 Jakub Jelinek <jakub@redhat.com>
33463 * BASE-VER: Change to 4.7.0.
33465 2011-03-14 Richard Guenther <rguenther@suse.de>
33467 PR middle-end/48098
33468 * tree.c (build_vector_from_val): Adjust assert to requirements
33471 2011-03-14 Jakub Jelinek <jakub@redhat.com>
33474 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
33476 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
33478 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
33479 terms of target_flags_explicit. Adjust copyright year.
33481 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
33482 * config/rs6000/t-freebsd: New file. Add override for
33485 2011-03-13 Chris Demetriou <cgd@google.com>
33487 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
33488 (-fno-diagnostics-show-option): this, to reflect current default.
33489 (-Werror=): Update text about -fno-diagnostics-show-option.
33491 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
33494 * config/rs6000/predicates.md (easy_vector_constant_add_self,
33495 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
33496 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
33497 mode is not V2DImode or V2DFmode.
33498 (vspltis_constant): Do not handle V2DImode and V2DFmode.
33499 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
33500 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
33502 (movdi_internal64): Likewise.
33504 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
33506 PR tree-optimization/47127
33507 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
33509 (set_cloog_options): Same.
33510 (scop_to_clast): Same.
33511 (print_clast_stmt): Do not call cloog_state_malloc and
33513 (print_generated_program): Same.
33515 * graphite-clast-to-gimple.h (cloog_state): Declared.
33516 (scop_to_clast): Adjust declaration.
33517 * graphite.c (cloog_state): Defined here.
33518 (graphite_initialize): Call cloog_state_malloc.
33519 (graphite_finalize): Call cloog_state_free.
33521 2011-03-11 Jason Merrill <jason@redhat.com>
33523 * attribs.c (lookup_attribute_spec): Take const_tree.
33526 2011-03-11 Joseph Myers <joseph@codesourcery.com>
33528 * config/sparc/sparc.c (sparc_option_override): Use
33529 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
33531 2011-03-11 Richard Guenther <rguenther@suse.de>
33533 PR tree-optimization/48067
33534 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
33535 multiplication result will be only used once on the target
33538 2011-03-11 Richard Guenther <rguenther@suse.de>
33540 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
33542 2011-03-11 Richard Guenther <rguenther@suse.de>
33545 * tree.c (find_decls_types_r): Do not walk types only reachable
33546 from IDENTIFIER_NODEs.
33548 2011-03-11 Jakub Jelinek <jakub@redhat.com>
33550 PR middle-end/48044
33551 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
33552 all vnode->force_output nodes as needed.
33554 2011-03-11 Jason Merrill <jason@redhat.com>
33557 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
33558 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
33560 2011-03-11 Martin Jambor <mjambor@suse.cz>
33562 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
33565 2011-03-11 Jakub Jelinek <jakub@redhat.com>
33567 PR tree-optimization/48063
33568 * ipa-inline.c (cgraph_decide_inlining): Don't try to
33569 inline functions called once if !tree_can_inline_p (node->callers).
33571 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
33573 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
33575 * config/score/score3.c: Delete.
33576 * config/score/score3.h: Delete.
33577 * config/score/mul-div.S: Delete.
33578 * config/score/sfp-machine.h: Add new file.
33579 * config/score/constraints.md: Add new file.
33580 * config/score/t-score-softfp: Add new file.
33581 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
33582 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
33583 (score7_extra_constraint): Delete.
33584 (score7_option_override): Remove unused code.
33585 * config/score/score.c: Remove score3 and score5 define and code.
33586 * config/score/score.h: Remove score3 and score5 define and code.
33587 * config/score/score.md: Remove score3 template and unusual insn.
33588 * config/score/score.opt: Remove score3 and score5 options.
33590 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
33592 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
33593 when _HPUX_SOURCE is defined.
33594 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
33596 2011-03-10 Jason Merrill <jason@redhat.com>
33599 * stor-layout.c (layout_type): Don't set structural equality
33600 on arrays of incomplete type.
33601 * tree.c (type_hash_eq): Handle comparing them properly.
33603 2011-03-10 Jakub Jelinek <jakub@redhat.com>
33606 * config/s390/s390.c (s390_delegitimize_address): Make sure the
33607 result mode matches original rtl mode.
33609 2011-03-10 Nick Clifton <nickc@redhat.com>
33611 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
33612 (andsi3, andsi3_flags): Fix timings for three operand alternative.
33614 2011-03-09 Jakub Jelinek <jakub@redhat.com>
33616 PR rtl-optimization/47866
33617 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
33618 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
33619 if target wasn't scalar.
33620 * function.c (assign_stack_temp_for_type): Assert that neither
33621 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
33622 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
33624 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
33626 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33628 * config/s390/s390-protos.h (s390_label_align): New prototype.
33629 * config/s390/s390.c (s390_label_align): New function.
33630 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
33632 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
33635 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
33636 V2DI/V2DF constants. Only all 0's or all 1's are easy.
33637 (output_vec_const_move): Ditto.
33639 2011-03-08 Anatoly Sokolov <aesok@post.ru>
33641 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
33642 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
33643 * config/mips/mips.c (mips_preferred_reload_class): Make static.
33644 Change 'rclass' argument and result type to reg_class_t.
33645 (TARGET_PREFERRED_RELOAD_CLASS): Define.
33647 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
33649 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
33650 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
33651 (TARGET_MEMORY_MOVE_COST): Define.
33652 (avr_register_move_cost, avr_memory_move_cost): New Functions.
33654 2011-03-08 Jakub Jelinek <jakub@redhat.com>
33657 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
33660 PR tree-optimization/48022
33661 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
33664 2011-03-07 Jakub Jelinek <jakub@redhat.com>
33667 * var-tracking.c (find_use_val): Return NULL for
33668 cui->sets && cui->store_p BLKmode MEMs.
33670 2011-03-07 Anatoly Sokolov <aesok@post.ru>
33672 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
33674 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
33675 xstormy16_print_operand_address): Remove.
33676 * config/stormy16/stormy16.c (xstormy16_print_operand,
33677 xstormy16_print_operand_address): Make static.
33678 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
33680 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
33683 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
33684 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
33687 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
33690 * cfgloopmanip.c (fix_bb_placements): Return immediately
33691 if FROM is BASE_LOOP's header.
33693 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
33695 * gimplify.c (gimplify_function_tree): Fix building calls
33696 to __builtin_return_address.
33698 2011-03-07 Alan Modra <amodra@gmail.com>
33700 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
33701 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
33702 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
33703 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
33705 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
33706 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
33707 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
33708 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
33709 * config/rs6000/rs6000.c
33710 (rs6000_elf_end_indicate_exec_stack): Rename to..
33711 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
33712 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
33713 (rs6000_file_start): ..here.
33714 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
33715 file scope variables.
33716 (call_ABI_of_interest): New function.
33717 (init_cumulative_args): Set above vars when function return value
33718 is a float, vector, or small struct.
33719 (rs6000_function_arg_advance_1): Likewise for function args.
33720 (rs6000_va_start): Set rs6000_passes_float if variable arg function
33721 references float args.
33723 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
33725 * doc/cfg.texi: Remove "See" before @ref.
33726 * doc/invoke.texi: Likewise.
33728 2011-03-05 Jason Merrill <jason@redhat.com>
33730 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
33732 2011-03-05 Anthony Green <green@moxielogic.com>
33734 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
33736 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
33738 PR rtl-optimization/47899
33739 * cfgloopmanip.c (fix_bb_placements): Fix first argument
33740 to flow_loop_nested_p when moving the loop upward.
33742 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
33745 * arm.md (movhi_insn_arch4): Accept any immediate constant.
33747 2011-03-05 Jakub Jelinek <jakub@redhat.com>
33749 PR tree-optimization/47967
33750 * ipa-cp.c (build_const_val): Return NULL instead of creating
33751 VIEW_CONVERT_EXPR for mismatching sizes.
33752 (ipcp_create_replace_map): Return NULL if build_const_val failed.
33753 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
33754 give up on versioning.
33756 2011-03-05 Alan Modra <amodra@gmail.com>
33759 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
33760 full cmodel medium/large lo_sum + high addresses.
33762 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33764 * config/s390/s390.c (s390_decompose_address): Reject non-literal
33765 pool references in UNSPEC_LTREL_OFFSET.
33767 2011-03-04 Jan Hubicka <jh@suse.cz>
33770 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
33771 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
33772 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
33774 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
33775 cgraph_add_thunk): Add node pointers.
33776 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
33777 associated to right node.
33778 (input_node): Update use of cgraph_same_body_alias
33779 and cgraph_add_thunk.
33781 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
33783 * config/i386/i386.opt (mprefer-avx128): New flag.
33784 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
33785 modes when the flag -mprefer-avx128 is on.
33787 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
33789 * dwarf2out.c (compare_loc_operands): Fix address handling.
33791 2011-03-04 Alan Modra <amodra@gmail.com>
33793 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
33795 2011-03-04 Richard Guenther <rguenther@suse.de>
33797 PR middle-end/47968
33798 * expmed.c (extract_bit_field_1): Prefer vector modes that
33799 vec_extract patterns can handle.
33801 2011-03-04 Richard Guenther <rguenther@suse.de>
33803 PR middle-end/47975
33804 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
33806 2011-03-04 Richard Henderson <rth@redhat.com>
33808 * explow.c (emit_stack_save): Remove 'after' parameter.
33809 (emit_stack_restore): Likewise.
33810 * expr.h: Update to match.
33811 * builtins.c, calls.c, stmt.c: Likewise.
33812 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
33813 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
33814 * function.c (expand_function_end): Insert the emit_stack_save
33815 sequence before parm_birth_insn instead of after.
33817 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
33819 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
33820 (ssse3_pmaddubsw128): Ditto.
33821 (ssse3_pmaddubsw): Ditto.
33823 2011-03-03 Steve Ellcey <sje@cup.hp.com>
33825 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
33827 2011-03-03 Jakub Jelinek <jakub@redhat.com>
33830 * gimplify.c (omp_add_variable): Only call omp_notice_variable
33831 on TYPE_SIZE_UNIT if it is a DECL.
33834 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
33835 first operand is not is_gimple_mem_ref_addr, try to fold it.
33836 If the operand still isn't is_gimple_mem_ref_addr, clear
33839 2011-03-03 Richard Guenther <rguenther@suse.de>
33841 PR middle-end/47283
33842 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
33844 (refs_may_alias_p_1): For release branches return true if
33845 we are confused by our input.
33847 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33849 * config/s390/s390.c (s390_function_value): Rename to ...
33850 (s390_function_and_libcall_value): ... this.
33851 (s390_function_value): New function.
33852 (s390_libcall_value): New function.
33853 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
33854 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
33855 target macro definitions.
33856 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
33858 2011-03-02 Joseph Myers <joseph@codesourcery.com>
33860 * config/i386/freebsd64.h (CC1_SPEC): Define.
33861 * config/i386/linux64.h (CC1_SPEC): Define.
33862 * config/i386/x86-64.h (CC1_SPEC): Don't define.
33864 2011-03-02 Anatoly Sokolov <aesok@post.ru>
33866 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
33868 * config/stormy16/stormy16.c: Include reload.h.
33869 (xstormy16_memory_move_cost): New function.
33870 (TARGET_MEMORY_MOVE_COST): Define.
33872 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
33874 PR rtl-optimization/47925
33875 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
33876 with side effects. Remove the more-specific check for volatile asms.
33878 2011-03-02 Alan Modra <amodra@gmail.com>
33881 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
33882 toc relative addresses for valid offsets.
33884 2011-03-01 Richard Guenther <rguenther@suse.de>
33886 PR tree-optimization/47890
33887 * tree-vect-loop.c (get_initial_def_for_induction): Set
33888 related stmt properly.
33890 2011-03-01 Richard Guenther <rguenther@suse.de>
33893 * lto-streamer.c (lto_record_common_node): Also register
33894 the canonical type.
33896 2011-03-01 Richard Guenther <rguenther@suse.de>
33899 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
33900 Do not stream DECL_ABSTRACT_ORIGIN.
33901 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
33902 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
33903 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
33904 Do not stream DECL_ABSTRACT_ORIGIN.
33905 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
33906 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
33908 2011-02-28 Anatoly Sokolov <aesok@post.ru>
33910 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
33911 FUNCTION_VALUE_REGNO_P): Remove.
33912 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
33913 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
33914 Add 'outgoing' argument.
33915 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
33917 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
33918 TARGET_FUNCTION_VALUE_REGNO_P): Define.
33920 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
33923 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
33924 (lookup_filename): Likewise.
33925 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
33927 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
33928 Jakub Jelinek <jakub@redhat.com>
33930 PR middle-end/47893
33931 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
33932 (assign_stack_local_1): Change last argument type to int.
33933 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
33934 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
33935 don't record padding space into frame_space_list nor use those areas.
33936 (assign_stack_local): Adjust caller.
33937 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
33938 of assign_stack_local, pass 0 as last argument.
33939 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
33942 2011-02-28 Jakub Jelinek <jakub@redhat.com>
33945 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
33946 Use target address_mode and pointer_mode hooks instead of hardcoded
33947 Pmode and ptr_mode. Handle some simple cases of extending if
33948 POINTERS_EXTEND_UNSIGNED < 0.
33949 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
33950 Call convert_debug_memory_address.
33951 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
33952 convert_debug_memory_address.
33954 PR middle-end/46790
33955 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
33956 * configure: Regenerated.
33957 * config.in: Regenerated.
33958 * varasm.c (default_function_section): Return NULL
33959 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
33961 2011-02-28 Martin Jambor <mjambor@suse.cz>
33963 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
33964 the description to match the printed values.
33966 2011-02-28 Richard Guenther <rguenther@suse.de>
33968 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
33969 of the copied scope tree.
33971 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33973 * doc/extend.texi (Function Attributes): Avoid deeply (and
33974 wrongly) nested tables.
33976 2011-02-27 Jakub Jelinek <jakub@redhat.com>
33978 PR middle-end/47903
33979 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
33980 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
33981 r isn't op0 nor op1.
33983 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
33985 * config/avr/avr.md: Remove magic comment for emacs.
33987 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
33990 * config/avr/avr.c (avr_option_override): Use error on bad options.
33991 (avr_help): New function.
33992 (TARGET_HELP): Define.
33994 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
33997 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
33998 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
34000 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
34002 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
34003 (ARM Options): Ditto.
34004 (i386 and x86-64 Options): Ditto.
34005 (RX Options): Ditto.
34006 (SPARC Options): Ditto.
34008 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
34010 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
34011 FreeBSD 6 and later. Generally use cpu generic.
34013 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
34015 * doc/cpp.texi: Update copyright years.
34017 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
34020 * config/lm32/lm32.md (ashrsi3): Added needed variable.
34022 2011-02-25 Jon Beniston <jon@beniston.com>
34025 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
34026 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
34027 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
34028 (lm32_block_move_inline): Add type cast to remove warning.
34029 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
34030 (gen_int_relational): Move declarations to start of function.
34032 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
34034 PR tree-optimization/45470
34035 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
34036 can throw internally only.
34037 * tree-vect-stmts.c (vectorizable_call): Likewise.
34039 2011-02-24 Anatoly Sokolov <aesok@post.ru>
34041 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
34042 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
34043 * config/stormy16/stormy16-protos.h
34044 (xstormy16_preferred_reload_class): Remove.
34045 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
34046 static. Change 'rclass' argument and return type to reg_class_t.
34047 (TARGET_PREFERRED_RELOAD_CLASS,
34048 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
34050 2011-02-24 Richard Guenther <rguenther@suse.de>
34052 * lto-streamer-in.c (input_bb): Do not find referenced vars
34053 in debug statements.
34055 2011-02-23 Jason Merrill <jason@redhat.com>
34057 * common.opt (fabi-version): Document v5 and v6.
34059 2011-02-23 Richard Guenther <rguenther@suse.de>
34061 PR tree-optimization/47849
34062 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
34064 2011-02-23 Jie Zhang <jie@codesourcery.com>
34066 * opts-common.c (decode_cmdline_option): Print empty string
34067 argument as "" in decoded->orig_option_with_args_text.
34068 * gcc.c (execute): Print empty string argument as ""
34069 in the verbose output.
34070 (do_spec_1): Keep empty string argument.
34072 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
34074 * config.gcc: Declare score-* and crx-* obsolete.
34076 2011-02-23 Jie Zhang <jie@codesourcery.com>
34078 PR rtl-optimization/47763
34079 * web.c (web_main): Ignore naked clobber when replacing register.
34081 2011-02-22 Anatoly Sokolov <aesok@post.ru>
34083 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
34086 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
34089 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
34091 2011-02-22 Mike Stump <mikestump@comcast.net>
34093 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
34095 * configure: Regenerate.
34097 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
34099 PR rtl-optimization/46002
34100 * ira-color.c (update_copy_costs): Change class intersection
34101 test to reg_class_contents[] test of 'hard_regno'.
34103 2011-02-21 Joseph Myers <joseph@codesourcery.com>
34105 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
34106 than Driver option.
34107 * config/hpux11.opt (mt): Likewise.
34108 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
34109 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
34110 * config/vax/elf.opt (mno-asm-pic): Likewise.
34111 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
34113 2011-02-21 Mike Stump <mikestump@comcast.net>
34116 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
34117 tree so we can get save the type.
34118 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
34119 for CFString instead of trying to use past the end of the builtins.
34120 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
34121 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
34122 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
34123 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
34124 Rename to darwin_builtin_cfstring.
34125 (darwin_init_cfstring_builtins): Return the built type.
34127 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
34130 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
34131 (_mm256_insert_epi64): Use _mm_insert_epi64.
34133 2011-02-21 Anatoly Sokolov <aesok@post.ru>
34135 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
34136 * config/stormy16/stormy16-protos.h
34137 (xstormy16_mode_dependent_address_p): Remove.
34138 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
34139 Make static. Change return type to bool. Change argument type to
34140 const_rtx. Remove dead code.
34141 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
34143 2011-02-21 Richard Guenther <rguenther@suse.de>
34146 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
34147 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
34148 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
34150 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
34151 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
34153 2011-02-20 Richard Guenther <rguenther@suse.de>
34156 * tree.c (free_lang_data_in_decl): Clean builtins from
34157 the TU decl BLOCK_VARS.
34159 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
34163 * haifa-sched.c (fix_tick_ready): Skip tick computation
34166 2011-02-19 Richard Guenther <rguenther@suse.de>
34169 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
34170 Remove lazy BLOCK_VARS streaming.
34171 (lto_input_ts_block_tree_pointers): Likewise.
34172 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
34174 2011-02-19 Joseph Myers <joseph@codesourcery.com>
34176 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
34178 2011-02-19 Joseph Myers <joseph@codesourcery.com>
34180 * config/i386/biarch32.h, config/i386/mach.h,
34181 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
34183 2011-02-19 Jakub Jelinek <jakub@redhat.com>
34186 * config/i386/i386.md (peephole2 for shift and plus): Use
34187 operands[1] original mode in the first insn.
34189 2011-02-18 Mike Stump <mikestump@comcast.net>
34191 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
34193 2011-02-18 Jan Hubicka <jh@suse.cz>
34195 PR middle-end/47788
34196 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
34197 to zero when the function is not inlinable at all.
34199 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34201 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
34202 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
34203 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
34204 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
34205 * config/pa/t-pa64: Likewise.
34206 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
34208 2011-02-18 Jakub Jelinek <jakub@redhat.com>
34211 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
34213 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34216 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
34218 2011-02-18 Anatoly Sokolov <aesok@post.ru>
34220 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
34221 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
34222 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
34223 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
34224 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
34225 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
34226 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
34227 m32r_load_postinc_p, m32r_store_preinc_predec_p,
34228 m32r_legitimate_address_p): New functions.
34229 * config/m32r/constraints.md (constraint "S"): Don't use
34230 STORE_PREINC_PREDEC_P.
34231 (constraint "U"): Don't use LOAD_POSTINC_P.
34233 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
34235 PR rtl-optimization/46178
34236 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
34237 compute ira_hard_regno_cover_class[].
34239 2011-02-18 Richard Guenther <rguenther@suse.de>
34242 * lto-streamer.h (lto_global_var_decls): Declare.
34243 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
34244 statics for global var processing.
34246 2011-02-18 Richard Guenther <rguenther@suse.de>
34248 PR tree-optimization/47737
34249 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
34250 edge dominance check.
34252 2011-02-18 Jakub Jelinek <jakub@redhat.com>
34255 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
34256 avoid invalid rtx sharing.
34258 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
34260 * doc/cpp.texi (Obsolete Features): Add background on the
34261 origin of assertions.
34263 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
34265 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
34267 * config/darwin.c (output_objc_section_asm_op): Added support for
34269 (is_objc_metadata): New.
34270 (darwin_objc2_section): New.
34271 (darwin_objc1_section): New.
34272 (machopic_select_section): Added support for ABI v1 and v2.
34273 (darwin_emit_objc_zeroed): New.
34274 (darwin_output_aligned_bss): Detect objc metadata and treat it
34276 (darwin_asm_output_aligned_decl_common): Same.
34277 (darwin_asm_output_aligned_decl_local): Same.
34278 * config/darwin-sections.def: Updated for ABI v1 and v2.
34279 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
34280 compiling Objective-C code for the NeXT runtime, default to using
34281 ABI version 0 for 32-bit, and version 2 for 64-bit.
34283 2011-02-17 Joseph Myers <joseph@codesourcery.com>
34285 * common.opt (optimize_fast): New Variable.
34286 * opts.c (default_options_optimization): Use opts->x_optimize_fast
34287 instead of local variable ofast.
34289 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
34291 * doc/invoke.texi (fobjc-abi-version): Documented.
34292 (fobjc-nilcheck): Documented.
34293 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
34296 2011-02-17 Joseph Myers <joseph@codesourcery.com>
34299 * common.opt (export-dynamic): New Driver option.
34300 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
34302 2011-02-17 Joseph Myers <joseph@codesourcery.com>
34304 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
34306 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
34307 Jan Hubicka <jh@suse.cz>
34311 * cfgexpand.c (account_used_vars_for_block): Remove.
34312 (estimated_stack_frame_size): Use referenced vars.
34313 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
34314 that were referenced in the original function. Test src_fn
34315 rather than cfun. Drop redundant get_var_ann.
34316 (setup_one_parameter): Drop redundant get_var_ann.
34317 (declare_return_variable): Likewise.
34318 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
34319 (copy_arguments_for_versioning): Drop redundant get_var_ann.
34320 * ipa-inline.c (compute_inline_parameters): Do not compute
34321 disregard_inline_limits here.
34322 (compute_inlinable_for_current, pass_inlinable): New.
34323 (pass_inline_parameters): Require PROP_referenced_vars.
34324 * cgraphunit.c (cgraph_process_new_functions): Don't run
34325 compute_inline_parameters explicitly unless function is in SSA form.
34326 (cgraph_analyze_function): Set .disregard_inline_limits.
34327 * tree-sra.c (convert_callers): Compute inliner parameters
34328 only for functions already in SSA form.
34330 2011-02-17 Joseph Myers <joseph@codesourcery.com>
34332 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
34333 -mlittle-endian-data.
34335 2011-02-17 Joseph Myers <joseph@codesourcery.com>
34337 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
34338 -mno-fpu, not -fpu and -no-fpu.
34339 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
34340 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
34342 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
34345 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
34346 input reload with PLUS RTX.
34348 2011-02-16 Joseph Myers <joseph@codesourcery.com>
34350 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
34351 of InverseVar(MDMX).
34353 2011-02-16 Joseph Myers <joseph@codesourcery.com>
34355 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
34358 2011-02-16 Joseph Myers <joseph@codesourcery.com>
34360 * config/mn10300/mn10300.opt (mno-crt0): New.
34362 2011-02-16 Joseph Myers <joseph@codesourcery.com>
34364 * config/m68k/uclinux.opt (static-libc): New Driver option.
34366 2011-02-16 Joseph Myers <joseph@codesourcery.com>
34368 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
34370 2011-02-16 Joseph Myers <joseph@codesourcery.com>
34372 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
34373 %{muser-extend-enabled}.
34375 2011-02-16 Richard Guenther <rguenther@suse.de>
34377 PR tree-optimization/47738
34378 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
34379 the TODO from tree_predictive_commoning.
34381 2011-02-15 Jeff Law <law@redhat.com>
34384 2011-01-25 Jeff Law <law@redhat.com>
34386 PR rtl-optimization/37273
34387 * ira-costs.c (scan_one_insn): Detect constants living in memory and
34388 handle them like argument loads from stack slots. Do not double
34389 count memory for memory constants and argument loads from stack slots.
34391 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
34394 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
34395 mode for vector constants. Remove code that checks for TImode.
34397 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
34401 * cgraph.h (compute_inline_parameters): Return void.
34402 * ipa-inline.c (compute_inline_parameters): Adjust.
34404 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
34408 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
34410 * cfgexpand.c (estimated_stack_frame_size): Likewise.
34411 * ipa-inline.c (compute_inline_parameters): Adjust.
34413 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
34417 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
34418 Adjust all users. Pass FN to...
34419 * tree-flow-inline.h (first_referenced_var): ... this. Add
34421 * ipa-struct-reorg.c: Adjust.
34422 * tree-dfa.c: Adjust.
34423 * tree-into-ssa.c: Adjust.
34424 * tree-sra.c: Adjust.
34425 * tree-ssa-alias.c: Adjust.
34426 * tree-ssa-live.c: Adjust.
34427 * tree-ssa.c: Adjust.
34428 * tree-ssanames.c: Adjust.
34429 * tree-tailcall.c: Adjust.
34431 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
34435 * tree-flow.h (referenced_var_lookup): Add fn parameter.
34436 Adjust all callers.
34437 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
34438 * tree-flow-inline.h: Adjust.
34439 * gimple-pretty-print.c: Adjust.
34440 * tree-into-ssa.c: Adjust.
34441 * tree-ssa.c: Adjust.
34442 * cfgexpand.c: Adjust.
34444 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
34446 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
34447 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
34448 (EXTRA_CONSTRAINT): Delete.
34449 * config/iq2000/constraints.md: New file.
34450 * config/iq2000/iq2000.md: Include it.
34451 (define_insn ""): Delete.
34452 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
34453 unsupported constraint letters from patterns.
34454 (call_value, call_value_internal1): Likewise.
34455 (call_value_multiple_internal1): Likewise.
34457 2011-02-15 Nick Clifton <nickc@redhat.com>
34459 * config/mn10300/mn10300.c: Include tm-constrs.h.
34460 (struct liw_data): New data structure describing an LIW candidate
34462 (extract_bundle): Use struct liw_data. Allow small integer
34463 operands for some instructions.
34464 (check_liw_constraints): Use struct liw_data. Remove swapped
34465 parameter. Add comments describing the checks. Fix bug when
34466 assigning the source of liw1 to the source of liw2.
34467 (liw_candidate): Delete. Code moved into extract_bundle.
34468 (mn10300_bundle_liw): Use struct liw_data. Check constraints
34470 * config/mn10300/predicates.md (liw_operand): New predicate.
34471 Allows registers and small integer constants.
34472 * config/mn10300/constraints.md (O): New constraint. Accetps
34473 integers in the range -8 to +7 inclusive.
34474 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
34475 for moving a small integer into a register. Give this alternative
34477 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
34478 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
34479 using the J,K,L and M constraints,
34480 (liw): Remove SI mode on second operands to allow for HI and QI
34482 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
34485 2011-02-15 Richard Guenther <rguenther@suse.de>
34487 PR tree-optimization/47743
34488 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
34489 for a non-type-compatible VN lookup bail out.
34491 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
34493 * config/fr30/constraints.md: New file.
34494 * config/fr30/fr30.md: Include it.
34495 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
34496 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
34497 (EXTRA_CONSTRAINT): Delete.
34499 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
34501 * config/frv/constraints.md: New file.
34502 * config/frv/predicates.md: Include it.
34503 * config/frv/frv.c (reg_class_from_letter): Delete.
34504 (frv_option_override): Don't initialize it.
34505 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
34506 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
34507 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
34508 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
34509 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
34510 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
34511 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
34512 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
34513 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
34514 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
34515 (REG_CLASS_FROM_CONSTRAINT): Delete.
34517 2011-02-15 Jakub Jelinek <jakub@redhat.com>
34519 PR middle-end/47581
34520 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
34521 if frame size is 0 in a leaf function.
34523 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34526 * config/alpha/host-osf.c: New file.
34527 * config/alpha/x-osf: New file.
34528 * config.host (alpha*-dec-osf*): Use it.
34530 2011-02-14 Anatoly Sokolov <aesok@post.ru>
34532 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
34533 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
34534 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
34535 (rx_mode_dependent_address_p): ...this. Make static. Change argument
34537 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
34539 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
34541 * config/stormy16/constraints.md: New file.
34542 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
34543 Use satisfies_constraint_Q and satisfies_constraint_R.
34544 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
34546 (xstormy16_legitiamte_address_p): Declare.
34547 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
34548 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
34549 (EXTRA_CONSTRAINT): Delete.
34550 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
34552 (xstormy16_extra_constraint_p): Delete.
34554 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
34556 PR tree-optimization/46494
34557 * loop-unroll.c (split_edge_and_insert): Adjust comment.
34558 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
34559 (pass_rtl_loop_done): Add TODO_verify_flow.
34560 * fwprop.c (pass_rtl_fwprop): Likewise.
34561 * modulo-sched.c (pass_sms): Likewise.
34562 * tree-ssa-dom.c (pass_dominator): Likewise.
34563 * tree-ssa-loop-ch.c (pass_ch): Likewise.
34564 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
34565 (pass_tree_loop_done): Likewise.
34566 * tree-ssa-pre.c (execute_pre): Likewise.
34567 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
34568 * tree-ssa-sink.c (pass_sink_code): Likewise.
34569 * tree-vrp.c (pass_vrp): Likewise.
34571 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
34573 * config/v850/constraints.md: New file.
34574 * config/v850/v850.md: Include it.
34575 * config/v850/predicates.md (reg_or_0_operand): Use
34576 satisfies_constraint_G.
34577 (special_symbolref_operand): Use satisfies_constraint_K.
34578 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
34579 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
34580 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
34581 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
34582 (EXTRA_CONSTRAINT): Delete.
34583 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
34584 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
34585 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
34587 2011-02-14 Anatoly Sokolov <aesok@post.ru>
34590 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
34593 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
34595 * config/mcore/constraints.md: New file.
34596 * config/mcore/mcore.md: Include it.
34597 * config/mcore/mcore.c (reg_class_from_letter): Delete.
34598 * config/mcore/mcore.h (reg_class_from_letter): Delete.
34599 (REG_CLASS_FROM_LETTER): Delete.
34600 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
34601 insn_const_int_ok_for_constraint.
34602 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
34603 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
34604 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
34605 (EXTRA_CONSTRAINT): Delete.
34607 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34610 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
34611 (IS_SIGHANDLER): Define.
34612 (sparc64_is_sighandler): New function, split off from
34613 sparc64_fallback_frame_state.
34614 (sparc_is_sighandler): New function, split off from
34615 sparc_fallback_frame_state.
34616 (sparc64_fallback_frame_state): Merge with ...
34617 (sparc_fallback_frame_state): ... this into ...
34618 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
34619 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
34620 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
34621 stack instead of hardcoded offsets.
34623 2011-02-14 Andriy Gapon <avg@freebsd.org>
34626 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
34628 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34630 * configure: Regenerate.
34632 2011-02-12 Joseph Myers <joseph@codesourcery.com>
34635 * gcc.c (asm_options): Correct spec matching --target-help.
34637 2011-02-12 Martin Jambor <mjambor@suse.cz>
34639 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
34640 to gimple call error.
34642 2011-02-12 Mike Stump <mikestump@comcast.net>
34644 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
34645 comments in backslash regions.
34647 2011-02-12 Mike Stump <mikestump@comcast.net>
34648 Jakub Jelinek <jakub@redhat.com>
34649 Iain Sandoe <iains@gcc.gnu.org>
34652 * dwarf2out.c (output_cfa_loc): When required, apply the
34653 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
34654 (output_loc_sequence): Likewise.
34655 (output_loc_operands_raw): Likewise.
34656 (output_loc_sequence_raw): Likewise.
34657 (output_cfa_loc): Likewise.
34658 (output_loc_list): Suppress register number adjustment when
34659 calling output_loc_sequence()
34660 (output_die): Likewise.
34662 2011-02-12 Anatoly Sokolov <aesok@post.ru>
34664 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
34666 * config/xtensa/xtensa.c (xtensa_register_move_cost,
34667 xtensa_memory_move_cost): New functions.
34668 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
34670 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
34673 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
34674 in the current directory.
34675 * configure: Rebuilt.
34677 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
34679 * config/darwin.c (darwin_override_options): Add a hunk missed
34680 from the commit of r168571. Trim comment line lengths and
34681 correct indents of the preceding block.
34683 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
34685 * gcc.c (driver_handle_option): Concatenate the argument to -F with
34688 2011-02-11 Joseph Myers <joseph@codesourcery.com>
34690 * common.opt (nostartfiles): New Driver option.
34692 2011-02-11 Xinliang David Li <davidxl@google.com>
34694 PR tree-optimization/47707
34695 * tree-chrec.c (convert_affine_scev): Keep type precision.
34697 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
34699 PR tree-optimization/47420
34700 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
34702 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
34704 PR rtl-optimization/47614
34705 * rtl.h (check_for_inc_dec): Declare.
34706 * dse.c (check_for_inc_dec): Externalize...
34707 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
34708 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
34710 2011-02-11 Joseph Myers <joseph@codesourcery.com>
34713 * gcc.c (main): Do not compile inputs if there were errors in
34715 * opts-common.c (read_cmdline_option): Check for wrong language
34716 after other error checks.
34718 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
34720 * cgraph.c: Fix comment typos.
34721 * cgraph.h: Likewise.
34722 * cgraphunit.c: Likewise.
34723 * ipa-cp.c: Likewise.
34724 * ipa-inline.c: Likewise.
34725 * ipa-prop.c: Likewise.
34726 * ipa-pure-const.c: Likewise.
34727 * ipa-ref.c: Likewise.
34728 * ipa-reference.c: Likewise.
34730 2011-02-11 Jakub Jelinek <jakub@redhat.com>
34733 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
34735 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34738 * doc/sourcebuild.texi (Require Support): Document
34739 dg-require-ascii-locale.
34741 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
34743 * doc/lto.texi (Write summary): Fix missing parentheses.
34745 2011-02-10 DJ Delorie <dj@redhat.com>
34747 * config/m32c/m32c.c (m32c_option_override): Disable
34748 -fcombine-stack-adjustments until flag value tracking and compare
34749 optimization can be rewritten.
34751 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
34753 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
34755 (PROCESSOR_DEFAULT64): Likewise.
34757 2011-02-10 Richard Henderson <rth@redhat.com>
34759 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
34760 change from 2011-02-03.
34761 * config/rx/rx.c (flags_from_code): Likewise.
34762 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
34763 is valid, n/pz otherwise.
34764 (rx_select_cc_mode): Return CCmode if Y is not zero.
34766 2011-02-10 Richard Guenther <rguenther@suse.de>
34768 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
34770 2011-02-10 Richard Guenther <rguenther@suse.de>
34772 PR tree-optimization/47677
34773 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
34775 2011-02-10 Jakub Jelinek <jakub@redhat.com>
34778 * combine.c (make_compound_operation): Only change shifts into
34779 multiplication for SCALAR_INT_MODE_P.
34781 2011-02-10 Jie Zhang <jie@codesourcery.com>
34785 2011-02-05 Jie Zhang <jie@codesourcery.com>
34787 * web.c (entry_register): Don't clobber the number of the
34788 first uninitialized reference in used[].
34790 2011-02-09 Richard Guenther <rguenther@suse.de>
34792 PR tree-optimization/47664
34793 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
34796 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
34800 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
34802 (PROCESSOR_DEFAULT64): Same.
34803 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
34805 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34807 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
34809 2011-02-09 Martin Jambor <mjambor@suse.cz>
34811 PR middle-end/45505
34812 * tree-sra.c (struct access): New flags grp_scalar_read and
34813 grp_scalar_write. Changed description of assignment read and write
34815 (dump_access): Dump new flags, reorder all of them.
34816 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
34817 to detect multiple scalar reads.
34818 (analyze_access_subtree): Use the new scalar read write flags instead
34819 of the old flags. Adjusted comments.
34821 2011-02-08 DJ Delorie <dj@redhat.com>
34824 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
34827 2011-02-08 Joseph Myers <joseph@codesourcery.com>
34829 * config/m68k/uclinux.opt: New.
34830 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
34832 2011-02-08 Joseph Myers <joseph@codesourcery.com>
34834 * config/cris/elf.opt (sim): New Driver option.
34836 2011-02-08 Joseph Myers <joseph@codesourcery.com>
34838 * config/xtensa/elf.opt: New.
34839 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
34841 2011-02-08 Joseph Myers <joseph@codesourcery.com>
34843 * config/vax/elf.opt: New.
34844 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
34846 2011-02-08 Joseph Myers <joseph@codesourcery.com>
34848 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
34850 2011-02-08 Joseph Myers <joseph@codesourcery.com>
34852 * config/gnu-user.opt: New.
34853 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
34854 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
34855 *-*-uclinux*): Use gnu-user.opt.
34857 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
34859 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
34860 * config/i386/gnu.h (CPP_SPEC): Likewise.
34862 2011-02-08 Ian Lance Taylor <iant@google.com>
34864 * common.opt (fcx-limited-range): Add SetByCombined flag.
34865 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
34866 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
34867 (fassociative-math, freciprocal-math): Likewise.
34868 (funsafe-math-optimizations): Likewise.
34869 * opth-gen.awk: Handle SetByCombined.
34870 * optc-gen.awk: Likewise.
34871 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
34872 (set_unsafe_math_optimizations_flags): Likewise.
34873 * doc/options.texi (Option properties): Document SetByCombined.
34875 2011-02-08 Joseph Myers <joseph@codesourcery.com>
34877 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
34878 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
34879 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
34880 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
34881 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
34883 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
34885 PR tree-optimization/46834
34886 PR tree-optimization/46994
34887 PR tree-optimization/46995
34888 * graphite-sese-to-poly.c (used_outside_reduction): New.
34889 (detect_commutative_reduction): Call used_outside_reduction.
34890 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
34891 translate_scalar_reduction_to_array only when at least one
34892 loop-phi/close-phi tuple has been detected.
34894 2011-02-08 Richard Guenther <rguenther@suse.de>
34896 PR middle-end/47639
34897 * tree-vect-generic.c (expand_vector_operations_1): Update
34899 (expand_vector_operations): ... not here. Cleanup EH info
34900 and the CFG if required.
34902 2011-02-08 Richard Guenther <rguenther@suse.de>
34904 PR tree-optimization/47641
34905 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
34906 require type compatibility.
34908 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34910 * gimple-low.c (lower_function_body): Don't remove the location of
34911 the return statement here.
34912 (lower_gimple_return): Do it here instead but only if the return
34913 statement is actually used twice.
34915 2011-02-08 Richard Guenther <rguenther@suse.de>
34917 PR tree-optimization/47632
34918 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
34919 unused up_to_stmt parameter, return whether cfg-cleanup is
34920 necessary, remove EH info properly.
34921 (forward_propagate_into_gimple_cond): Adjust caller.
34922 (forward_propagate_into_cond): Likewise.
34923 (forward_propagate_comparison): Likewise.
34924 (tree_ssa_forward_propagate_single_use_vars): Make
34925 forward_propagate_comparison case similar to the two others.
34927 2011-02-08 Nick Clifton <nickc@redhat.com>
34929 * config/mn10300/mn10300.opt (mliw): New command line option.
34930 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
34931 (liw_bundling): New automaton.
34932 (liw): New attribute.
34933 (liw_op): New attribute.
34934 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
34935 (movsi_internal): Add LIW attributes.
34936 (andsi3): Likewise.
34937 (iorsi3): Likewise.
34938 (xorsi3): Likewise.
34939 (addsi3): Separate register and immediate alternatives.
34940 Add LIW attributes.
34941 (subsi3): Likewise.
34943 (aslsi3): Likewise.
34944 (lshrsi3): Likewise.
34945 (ashrsi3): Likewise.
34946 (liw): New pattern.
34947 * config/mn10300/mn10300.c (liw_op_names): New
34948 (mn10300_print_operand): Handle 'W' operand descriptor.
34949 (extract_bundle): New function.
34950 (check_liw_constraints): New function.
34951 (liw_candidate): New function.
34952 (mn10300_bundle_liw): New function.
34953 (mn10300_reorg): New function.
34954 (TARGET_MACHINE_DEPENDENT_REORG): Define.
34955 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
34956 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
34957 __LIW__ or __NO_LIW__.
34958 * doc/invoke.texi: Describe the -mliw command line option.
34960 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34962 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
34963 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
34964 pthread_mutex_unlock): Remove.
34965 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
34966 * config/pa/t-pa64: Likewise.
34967 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
34968 shared libc if not linking against libpthread.
34969 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
34971 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
34974 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
34975 on 10.6 and later to ensure that we always use the unwinder from
34976 the system. Only add -no_compact_unwind when tarteting darwin
34979 2011-02-07 Steve Ellcey <sje@cup.hp.com>
34982 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
34983 (vec_interleave_lowv2sf): Ditto.
34984 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
34985 (vec_extract_oddv2sf): Ditto.
34987 2011-02-07 Mike Stump <mikestump@comcast.net>
34990 Add __ieee_divdc3 entry point.
34991 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
34993 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
34994 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
34995 * config/darwin.c (darwin_rename_builtins): Add.
34996 * config/darwin-protos.h (darwin_rename_builtins): Add.
34998 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
35001 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
35004 2011-02-07 Mike Stump <mikestump@comcast.net>
35006 * config/darwin.opt (mmacosx-version-min): Update default OS version.
35008 2011-02-07 Denis Chertykov <chertykov@gmail.com>
35011 * config/avr/libgcc.S (exit): Move .endfunc
35013 2011-02-07 Richard Guenther <rguenther@suse.de>
35015 PR tree-optimization/47615
35016 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
35017 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
35018 (run_scc_vn): Initialize it.
35019 (visit_reference_op_load): Use it.
35020 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
35022 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
35024 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
35025 DImode trapping arithmetic libfuncs.
35027 2011-02-07 Richard Guenther <rguenther@suse.de>
35029 PR tree-optimization/47621
35030 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
35032 (execute_update_addresses_taken): ... here. Make it more
35033 conservative in what we accept.
35035 2011-02-06 Joseph Myers <joseph@codesourcery.com>
35037 * config/sparc/freebsd.h (ASM_SPEC): Define.
35038 * config/sparc/vxworks.h (ASM_SPEC): Define.
35040 2011-02-06 Joseph Myers <joseph@codesourcery.com>
35042 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
35044 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
35046 * doc/invoke.texi: Remove reference to compiler internals from
35047 user documentation.
35049 * reg-notes.def: Remove REG_VALUE_PROFILE.
35050 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
35052 2011-02-05 Jakub Jelinek <jakub@redhat.com>
35054 PR middle-end/47610
35055 * varasm.c (default_section_type_flags): If decl is NULL,
35056 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
35058 2011-02-05 Jie Zhang <jie@codesourcery.com>
35061 * web.c (entry_register): Don't clobber the number of the
35062 first uninitialized reference in used[].
35064 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
35066 PR tree-optimization/46194
35067 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
35068 (build_classic_dist_vector_1): Do not represent classic distance
35069 vectors when the access functions are variating in different loops.
35071 2011-02-04 Joseph Myers <joseph@codesourcery.com>
35073 * config/mips/iris6.opt: New.
35074 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
35076 2011-02-04 Richard Henderson <rth@redhat.com>
35077 Steve Ellcey <sje@cup.hp.com>
35080 * config/ia64/predicates.md (mux1_brcst_element): New.
35081 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
35082 * config/ia64/ia64.c (ia64_unpack_assemble): New.
35083 (ia64_unpack_sign): New.
35084 (ia64_expand_unpack): Rewrite using new routines.
35085 (ia64_expand_widen_sum): Ditto.
35086 (ia64_expand_dot_prod_v8qi): Ditto.
35087 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
35088 routines, add endian check.
35089 (pmpy2_even): Rename from pmpy2_r, add endian check.
35090 (pmpy2_odd): Rename from pmpy2_l, add endian check.
35091 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
35092 (vec_widen_smult_hi_v4hi): Ditto.
35093 (vec_widen_umult_lo_v4hi): Ditto.
35094 (vec_widen_umult_hi_v4hi): Ditto.
35095 (mulv2si3): Change endian checks.
35096 (sdot_prodv4hi): Rewrite with new calls.
35097 (udot_prodv4hi): New.
35098 (vec_pack_ssat_v4hi): Add endian check.
35099 (vec_pack_usat_v4hi): Ditto.
35100 (vec_pack_ssat_v2si): Ditto.
35101 (max1_even): Rename from max1_r, add endian check.
35102 (max1_odd): Rename from max1_l, add endian check.
35103 (*mux1_rev): Format change.
35104 (*mux1_mix): Ditto.
35105 (*mux1_shuf): Ditto.
35106 (*mux1_alt): Ditto.
35107 (*mux1_brcst_v8qi): Use new predicate.
35108 (vec_extract_evenv8qi): Remove endian check.
35109 (vec_extract_oddv8qi): Ditto.
35110 (vec_interleave_lowv4hi): Format change.
35111 (vec_interleave_highv4hi): Ditto.
35112 (mix2_even): Rename from mix2_r, add endian check.
35113 (mix2_odd): Rename from mux2_l, add endian check.
35114 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
35115 (vec_extract_evenodd_helper): Format change.
35116 (vec_extract_evenv4hi): Remove endian check.
35117 (vec_extract_oddv4hi): Remove endian check.
35118 (vec_interleave_lowv2si): Format change.
35119 (vec_interleave_highv2si): Format change.
35120 (vec_initv2si): Remove endian check.
35121 (vecinit_v2si): Add endian check.
35122 (reduc_splus_v2sf): Add endian check.
35123 (reduc_smax_v2sf): Ditto.
35124 (reduc_smin_v2sf): Ditto.
35125 (vec_initv2sf): Remove endian check.
35126 (fpack): Add endian check.
35127 (fswap): Add endian check.
35128 (vec_interleave_highv2sf): Add endian check.
35129 (vec_interleave_lowv2sf): Add endian check.
35130 (fmix_lr): Add endian check.
35131 (vec_setv2sf): Format change.
35132 (*vec_extractv2sf_0_be): Use shift to extract operand.
35133 (*vec_extractv2sf_1_be): New.
35134 (vec_pack_trunc_v4hi): Add endian check.
35135 (vec_pack_trunc_v2si): Format change.
35137 2011-02-04 Jakub Jelinek <jakub@redhat.com>
35139 PR inline-asm/23200
35140 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
35141 do bb, locus and block comparison and disallow loads if it is not set.
35142 (stmt_is_replaceable_p): New function.
35143 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
35145 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
35146 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
35148 * tree-flow.h (stmt_is_replaceable_p): New prototype.
35150 2011-02-04 Joseph Myers <joseph@codesourcery.com>
35152 * config/rs6000/xilinx.opt: New.
35153 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
35155 2011-02-04 Joseph Myers <joseph@codesourcery.com>
35157 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
35159 2011-02-03 Anatoly Sokolov <aesok@post.ru>
35161 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
35162 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
35163 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
35164 secondary_reload_info, xtensa_secondary_reload): Remove.
35165 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
35166 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
35167 (xtensa_preferred_reload_class): Make static. Change return and
35168 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
35169 Use CONST_DOUBLE_P predicate.
35170 (xtensa_preferred_output_reload_class): New function.
35171 (xtensa_secondary_reload): Make static.
35173 2011-02-03 Joseph Myers <joseph@codesourcery.com>
35175 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
35176 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
35177 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
35179 2011-02-03 Jakub Jelinek <jakub@redhat.com>
35181 PR middle-end/31490
35182 * output.h (SECTION_RELRO): Define.
35183 (SECTION_MACH_DEP): Adjust.
35184 (get_variable_section): New prototype.
35185 * varpool.c (varpool_finalize_named_section_flags): New function.
35186 (varpool_assemble_pending_decls): Call it.
35187 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
35188 * cgraphunit.c (cgraph_output_in_order): Call
35189 varpool_finalize_named_section_flags.
35190 * varasm.c (get_section): Allow section flags conflicts between
35191 relro and read-only sections if the section hasn't been declared yet.
35192 Set SECTION_OVERRIDE after diagnosing section type conflict.
35193 (get_variable_section): No longer static.
35194 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
35195 readonly sections that need relocations.
35196 (decl_readonly_section_1): New function.
35197 (decl_readonly_section): Use it.
35200 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
35201 Steve Ellcey <sje@cup.hp.com>
35203 PR middle-end/31490
35204 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
35205 if section attribute used.
35207 2011-02-03 Jakub Jelinek <jakub@redhat.com>
35209 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
35210 * config/darwin.c (SECTION_NO_ANCHOR): Define.
35211 (darwin_init_sections): Remove assertion.
35213 2011-02-03 Nick Clifton <nickc@redhat.com>
35215 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
35217 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
35218 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
35219 instead of "n" and "pz".
35220 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
35223 2011-02-03 Jakub Jelinek <jakub@redhat.com>
35226 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
35227 fma, expand FMA_EXPR as fma{,f,l} call.
35230 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
35231 copy them into a unsigned char variable and pass address of it to
35232 lto_output_data_stream.
35235 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
35236 around backend_init_target and lang_dependent_init_target calls.
35237 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
35238 (verify_cgraph_node): Don't call set_cfun here. Use
35239 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
35240 Set error_found for incorrectly represented calls to thunks.
35242 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
35245 PR rtl-optimization/43494
35246 * rtl.h (for_each_inc_dec_fn): New type.
35247 (for_each_inc_dec): Declare.
35248 * rtlanal.c (struct for_each_inc_dec_ops): New type.
35249 (for_each_inc_dec_find_inc_dec): New fn.
35250 (for_each_inc_dec_find_mem): New fn.
35251 (for_each_inc_dec): New fn.
35252 * dse.c (struct insn_size): Remove.
35253 (replace_inc_dec, replace_inc_dec_mem): Remove.
35254 (emit_inc_dec_insn_before): New fn.
35255 (check_for_inc_dec): Use it, along with for_each_inc_dec.
35256 (canon_address): Pass mem modes to cselib_lookup.
35257 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
35258 (cselib_lookup_from_insn): Likewise.
35259 (cselib_subst_to_values): Likewise.
35260 * cselib.c (find_slot_memmode): New var.
35261 (cselib_find_slot): New fn. Use it instead of
35262 htab_find_slot_with_hash everywhere.
35263 (entry_and_rtx_equal_p): Use find_slot_memmode.
35264 (autoinc_split): New fn.
35265 (rtx_equal_for_cselib_p): Rename and implement in terms of...
35266 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
35267 Deal with autoinc. Special-case recursion into MEMs.
35268 (cselib_hash_rtx): Likewise.
35269 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
35270 address and MEM modes.
35271 (cselib_subst_to_values): Add memmode, pass it on.
35273 (cselib_lookup): Add memmode argument, pass it on.
35274 (cselib_lookup_from_insn): Add memmode.
35275 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
35276 (struct cselib_record_autoinc_data): New.
35277 (cselib_record_autoinc_cb): New fn.
35278 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
35279 mode to cselib_lookup. Reset autoinced REGs here instead of...
35280 (cselib_process_insn): ... here.
35281 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
35283 (add_uses): Likewise, also to cselib_subst_to_values.
35284 (add_stores): Likewise.
35285 * sched-deps.c (add_insn_mem_dependence): Pass mode to
35286 cselib_subst_to_values.
35287 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
35288 * gcse.c (do_local_cprop): Adjusted.
35289 * postreload.c (reload_cse_simplify_set): Adjusted.
35290 (reload_cse_simplify_operands): Adjusted.
35291 * sel-sched-dump (debug_mem_addr_value): Pass mode.
35293 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
35295 PR tree-optimization/45122
35296 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
35297 unsafe assumptions when there's more than one loop exit.
35299 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
35302 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
35303 Document using vector double with the load/store builtins, and
35304 that the load/store builtins always use Altivec instructions.
35306 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
35307 to use altivec memory instructions, even on VSX.
35308 (vector_altivec_store_<mode>): Ditto.
35310 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
35313 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
35314 V2DF, V2DI support to load/store overloaded builtins.
35316 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
35317 altivec load/store builtins for V2DF/V2DI types.
35319 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
35320 set avoid indexed addresses on power6 if -maltivec.
35321 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
35322 vector_altivec_load/vector_altivec_store builtins.
35323 (altivec_expand_st_builtin): Ditto.
35324 (altivec_expand_builtin): Add VSX memory builtins.
35325 (rs6000_init_builtins): Add V2DI types to internal types.
35326 (altivec_init_builtins): Add support for V2DF/V2DI altivec
35327 load/store builtins.
35328 (rs6000_address_for_altivec): Insure memory address is appropriate
35331 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
35332 vec_vsx_ld and vec_vsx_st.
35333 (vsx_store_<mode>): Ditto.
35335 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
35336 variables to hold long long types for VSX vector memory builtins.
35337 (RS6000_BTI_unsigned_long_long): Ditto.
35338 (long_long_integer_type_internal_node): Ditti.
35339 (long_long_unsigned_type_internal_node): Ditti.
35341 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
35342 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
35343 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
35345 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
35347 (vec_vsx_st): Ditto.
35349 2011-02-02 Joseph Myers <joseph@codesourcery.com>
35351 * config/pa/pa-hpux10.opt: New.
35352 * config/hpux11.opt (pthread): New Driver option.
35353 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
35354 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
35356 2011-02-02 Joseph Myers <joseph@codesourcery.com>
35358 * config/ia64/vms.opt: New.
35359 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
35361 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
35364 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
35365 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
35366 generator functions.
35367 (vsx_floatuns<VSi><mode>2): Ditto.
35368 (vsx_fix_trunc<mode><VSi>2): Ditto.
35369 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
35371 2011-02-02 Joseph Myers <joseph@codesourcery.com>
35373 * config/i386/djgpp.opt (posix): New Driver option.
35375 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
35377 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
35378 Move to the unsupported targets list.
35380 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
35382 PR rtl-optimization/47525
35383 * df-scan.c: Update copyright years.
35384 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
35385 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
35387 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35389 * config/i386/sysv4.h (TARGET_VERSION): Remove.
35390 (SUBTARGET_RETURN_IN_MEMORY): Remove.
35391 (ASM_OUTPUT_ASCII): Remove.
35392 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
35394 2011-02-02 Jeff Law <law@redhat.com>
35396 PR middle-end/47543
35397 * reload.c (find_reloads_address): Handle reg+d address where both
35398 components are invalid by reloading the entire address.
35400 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
35401 Richard Guenther <rguenther@suse.de>
35403 PR tree-optimization/40979
35405 * passes.c (init_optimization_passes): After LIM call copy_prop
35406 and DCE to clean up.
35407 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
35409 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
35411 PR tree-optimization/47576
35412 PR tree-optimization/47555
35413 * doc/invoke.texi (scev-max-expr-complexity): Documented.
35414 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
35415 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
35416 * tree-scalar-evolution.c (follow_ssa_edge): Use
35417 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
35419 2011-02-02 Richard Guenther <rguenther@suse.de>
35421 PR tree-optimization/47566
35422 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
35424 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
35428 * tree-inline.c (declare_return_variable): Remove unused caller
35433 * tree-flow-inline.h (clear_is_used, is_used_p): New.
35434 * cfgexpand.c (account_used_vars_for_block): Use them.
35435 * tree-nrv.c (tree_nrv): Likewise.
35436 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
35437 (dump_scope_block): Likewise.
35438 (remove_unused_locals): Likewise.
35442 * tree-inline.c (declare_return_variable): Add result decl to
35443 local decls only once.
35444 * gimple-low.c (record_vars_into): Mark newly-created variables
35447 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
35453 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
35455 (no_real_insns_p, schedule_block, set_priorities): Drop special
35456 treatment of boundary debug insns.
35457 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
35458 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
35459 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
35460 (BOUNDARY_DEBUG_INSN_P): Likewise.
35461 (SCHEDULE_DEBUG_INSN_P): Likewise.
35462 * sched-rgn.c (init_ready_list): Drop special treatment of
35463 boundary debug insns.
35464 * final.c (rest_of_clean_state): Clear notes' BB.
35466 2011-02-01 Joseph Myers <joseph@codesourcery.com>
35468 * config/openbsd.opt (assert=): New Driver option.
35470 2011-02-01 Joseph Myers <joseph@codesourcery.com>
35472 * config/i386/nto.opt: New.
35473 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
35475 2011-02-01 Joseph Myers <joseph@codesourcery.com>
35477 * config/i386/netware.opt: New.
35478 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
35480 2011-02-01 Joseph Myers <joseph@codesourcery.com>
35482 * config/interix.opt (posix): New Driver option.
35484 2011-02-01 DJ Delorie <dj@redhat.com>
35486 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
35488 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
35491 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
35493 PR tree-optimization/47561
35494 * toplev.c (process_options): Print the Graphite flags. Add
35495 flag_loop_flatten to the list of options requiring Graphite.
35497 2011-02-01 Joseph Myers <joseph@codesourcery.com>
35499 * config/i386/cygming.opt (posix): New Driver option.
35501 2011-02-01 Joseph Myers <joseph@codesourcery.com>
35503 * config/arm/vxworks.opt: New.
35504 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
35506 2011-02-01 Joseph Myers <joseph@codesourcery.com>
35508 * config/alpha/elf.opt: New.
35509 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
35510 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
35512 2011-02-01 Richard Guenther <rguenther@suse.de>
35514 PR tree-optimization/47559
35515 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
35516 store-motion on references that can throw.
35518 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
35520 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
35521 * tree-pass.h (TDF_CSELIB): New macro.
35522 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
35523 cselib_lookup): Check for it rather than for TDF_DETAILS.
35525 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
35528 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
35529 is HOST_BIT_BUCKET.
35531 * opts.c (finish_options): Don't add x_aux_base_name if it is
35534 2011-02-01 Richard Guenther <rguenther@suse.de>
35536 PR tree-optimization/47555
35538 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
35540 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
35542 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
35545 * config/lm32/t-lm32: Add multilib for all CPU options.
35547 2011-02-01 Richard Guenther <rguenther@suse.de>
35549 PR tree-optimization/47541
35550 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
35551 sure to have a field at offset zero.
35553 2011-01-31 Joseph Myers <joseph@codesourcery.com>
35555 * config/arc/arc.opt (EB, EL): New Driver options.
35557 2011-01-31 Joseph Myers <joseph@codesourcery.com>
35559 * config/alpha/osf5.opt: New.
35560 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
35562 2011-01-31 Joseph Myers <joseph@codesourcery.com>
35564 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
35566 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
35568 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
35569 -floop-interchange.
35570 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
35571 is an alias of -floop-interchange and that it requires the
35572 Graphite infrastructure.
35573 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
35574 flag_loop_interchange based on the value of flag_tree_loop_linear.
35576 2011-01-31 Jakub Jelinek <jakub@redhat.com>
35577 Richard Guenther <rguenther@suse.de>
35579 PR tree-optimization/47538
35580 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
35581 type instead of r1type, except for comparisons. For right
35582 shifts and comparisons punt if there are mismatches in
35583 sizetype vs. non-sizetype types.
35585 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35587 * doc/sourcebuild.texi (Effective-Target Keywords): Document
35590 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35592 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
35594 * configure: Regenerate.
35596 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35598 * configure.ac (gcc_cv_ld_static_option): Define.
35599 (gcc_cv_ld_dynamic_option): Define.
35600 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
35602 (HAVE_LD_STATIC_DYNAMIC): Update message.
35603 (LD_STATIC_OPTION): Define.
35604 (LD_DYNAMIC_OPTION): Define.
35605 * configure: Regenerate.
35606 * config.in: Regenerate.
35607 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
35608 HAVE_LD_STATIC_DYNAMIC]: Use them.
35610 2011-01-31 Nick Clifton <nickc@redhat.com>
35612 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
35613 registers inside interrupt handlers if the handler is not a leaf
35616 2011-01-31 Nick Clifton <nickc@redhat.com>
35618 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
35619 reg_renumber returning an INVALID_REGNUM.
35621 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
35624 * doc/install.texi: Document host options discarded when cross
35625 configuring target libraries.
35627 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
35630 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
35633 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
35635 (no_real_insns_p, schedule_block, set_priorities): Drop special
35636 treatment of boundary debug insns.
35637 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
35638 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
35639 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
35640 (BOUNDARY_DEBUG_INSN_P): Likewise.
35641 (SCHEDULE_DEBUG_INSN_P): Likewise.
35642 * sched-rgn.c (init_ready_list): Drop special treatment of
35643 boundary debug insns.
35644 * final.c (rest_of_clean-state): Clear notes' BB.
35646 2011-01-31 Alan Modra <amodra@gmail.com>
35648 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
35649 toc relative expressions as we do in print_operand_address.
35651 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
35653 * doc/extend.texi: Follow spelling conventions.
35654 * doc/invoke.texi: Fix a typo.
35656 2011-01-30 Joseph Myers <joseph@codesourcery.com>
35658 * config/hpux11.opt: New.
35659 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
35660 ia64*-*-hpux*): Use hpux11.opt.
35662 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
35664 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
35667 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
35669 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
35672 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
35674 * doc/install.texi (Binaries): Remove outdated reference for
35675 Motorola 68HC11/68HC12 downloads.
35677 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
35679 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
35682 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
35685 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
35688 2011-01-28 Ahmad Sharif <asharif@google.com>
35690 * value-prof.c (check_counter): Corrected error message.
35692 2011-01-29 Jie Zhang <jie@codesourcery.com>
35694 * config/arm/arm.c (arm_legitimize_reload_address): New.
35695 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
35696 arm_legitimize_reload_address.
35697 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
35699 2011-01-28 Ian Lance Taylor <iant@google.com>
35701 * godump.c (go_define): Ignore macros whose definitions include
35702 two adjacent operands.
35704 2011-01-28 Jakub Jelinek <jakub@redhat.com>
35707 * varasm.c (force_const_mem): Store copy of x in desc->constant
35708 instead of x itself.
35709 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
35710 itself into REG_EQUAL note.
35712 2011-01-28 Joseph Myers <joseph@codesourcery.com>
35714 * config/freebsd.opt (posix, rdynamic): New Driver options.
35716 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35718 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
35719 -Bstatic/-Bdynamic.
35720 * configure: Regenerate.
35722 2011-01-27 Joseph Myers <joseph@codesourcery.com>
35724 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
35725 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
35727 2011-01-27 Anatoly Sokolov <aesok@post.ru>
35729 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
35730 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
35731 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
35732 (s390_preferred_reload_class): Make static. Change return and
35733 'rclass' argument type to reg_class_t.
35735 2011-01-27 Jan Hubicka <jh@suse.cz>
35737 PR middle-end/46949
35738 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
35739 (process_function_and_variable_attributes): Check defined weakrefs.
35741 2011-01-27 Martin Jambor <mjambor@suse.cz>
35743 PR tree-optimization/47228
35744 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
35745 build_ref_for_offset.
35747 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
35749 * config/spu/spu-elf.h (ASM_SPEC): Remove.
35751 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
35753 PR rtl-optimization/46856
35754 * postreload.c (reload_combine_recognize_const_pattern): Do not
35755 separate cc0 setter and user on cc0 targets.
35757 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
35760 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
35761 passed a VOID_TYPE expression, immediately emit an error and
35762 return error_mark_node.
35764 2011-01-26 Jeff Law <law@redhat.com>
35766 PR rtl-optimization/47464
35767 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
35768 rather than may_trap_p as needed.
35770 2011-01-26 DJ Delorie <dj@redhat.com>
35772 PR rtl-optimization/46878
35773 * combine.c (insn_a_feeds_b): Check for the implicit cc0
35774 setter/user dependency as well.
35776 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
35778 PR rtl-optimization/44469
35779 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
35780 after removing trivially dead basic blocks.
35782 2011-01-26 Joseph Myers <joseph@codesourcery.com>
35784 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
35785 * config/frv/frv.h (LINK_SPEC): Likewise.
35786 * config/i386/netware.h (LINK_SPEC): Likewise.
35787 * config/m68k/linux.h (ASM_SPEC): Likewise.
35788 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
35789 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
35790 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
35791 * config/sparc/linux.h (ASM_SPEC): Likewise.
35792 * config/sparc/linux64.h (ASM_SPEC): Likewise.
35793 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
35795 2011-01-26 Joseph Myers <joseph@codesourcery.com>
35797 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
35798 * config/frv/frv.h (ASM_SPEC): Likewise.
35799 * config/m68k/linux.h (ASM_SPEC): Likewise.
35800 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
35801 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
35802 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
35803 * config/sparc/linux.h (ASM_SPEC): Likewise.
35804 * config/sparc/linux64.h (ASM_SPEC): Likewise.
35805 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
35807 2011-01-26 Joseph Myers <joseph@codesourcery.com>
35809 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
35810 * config/frv/frv.h (LINK_SPEC): Likewise.
35811 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
35813 2011-01-26 Joseph Myers <joseph@codesourcery.com>
35815 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
35816 * config/frv/frv.h (ASM_SPEC): Likewise.
35817 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
35818 * config/m68k/linux.h (ASM_SPEC): Likewise.
35819 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
35820 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
35821 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
35822 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
35823 * config/sparc/linux.h (ASM_SPEC): Likewise.
35824 * config/sparc/linux64.h (ASM_SPEC): Likewise.
35825 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
35826 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
35828 2011-01-26 Steve Ellcey <sje@cup.hp.com>
35831 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
35833 (vec_extract_evenodd_help): Ditto.
35834 (vec_extract_evenv4hi): Ditto.
35835 (vec_extract_oddv4hi): Ditto.
35836 (vec_interleave_lowv2si): Ditto.
35837 (vec_interleave_highv2si): Ditto.
35838 (vec_extract_evenv2si): Ditto.
35839 (vec_extract_oddv2si: Ditto.
35840 (vec_pack_trunc_v2si): Ditto.
35842 2011-01-22 Jan Hubicka <jh@suse.cz>
35845 * cgraph.h (cgraph_local_info): New field can_change_signature.
35846 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
35847 signature can change.
35848 (ipcp_estimate_growth): Call sequence simplify only if calle signature
35850 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
35851 (cgraph_function_versioning): We can not change signature of functions
35852 that don't allow that.
35853 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
35854 (lto_input_node): Likewise.
35855 * ipa-inline.c (compute_inline_parameters): Compute
35856 local.can_change_signature.
35857 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
35858 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
35859 functions that can not change signature.
35860 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
35861 init_cumulative_args): Do not use local calling conventions
35862 for functions that can not change signature.
35864 2011-01-22 Jan Hubicka <jh@suse.cz>
35866 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
35868 2011-01-26 Richard Guenther <rguenther@suse.de>
35870 PR tree-optimization/47190
35871 * cgraphunit.c (process_common_attributes): New function.
35872 (process_function_and_variable_attributes): Use it.
35874 2011-01-26 Richard Guenther <rguenther@suse.de>
35877 * cgraphbuild.c (record_eh_tables): Record reference to personality
35880 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
35883 * sel-sched.c (moveup_expr): Don't let debug insns prevent
35884 non-debug insns from moving up.
35886 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
35889 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
35890 t-dlldir{,-x} fragment for build and add it to tmake_file.
35891 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
35892 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
35893 * config/i386/t-dlldir: New file.
35894 (SHLIB_DLLDIR): Define.
35895 * config/i386/t-dlldir-x: New file.
35896 (SHLIB_DLLDIR): Define.
35897 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
35898 (SHLIB_INSTALL): Use it.
35900 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
35903 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
35904 lower bound of the allowed Thumb-2 coprocessor load/store
35905 index range to -256. Add explaining comment.
35907 2011-01-25 Ian Lance Taylor <iant@google.com>
35909 * godump.c (go_define): Improve lexing of macro expansion to only
35910 accept expressions which match Go spec.
35912 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
35915 * tree.c (handle_dll_attribute): Handle it.
35916 * doc/extend.texi (@item dllexport): Mention it.
35917 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
35919 2011-01-25 Ian Lance Taylor <iant@google.com>
35921 PR tree-optimization/26854
35922 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
35923 (decl_jump_unsafe): Move higher in file, with no other change.
35924 (bind): Set has_jump_unsafe_decl if appropriate.
35925 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
35926 (check_earlier_gotos): Likewise.
35927 (c_check_switch_jump_warnings): Likewise.
35929 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
35931 * doc/invoke.texi (Warning Options): Add missing hyphen.
35932 (-fprofile-dir): Minor grammatical fixes.
35933 (-fbranch-probabilities): Likewise.
35935 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
35939 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
35941 (no_real_insns_p, schedule_block, set_priorities): Drop special
35942 treatment of boundary debug insns.
35943 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
35944 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
35945 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
35946 (BOUNDARY_DEBUG_INSN_P): Likewise.
35947 (SCHEDULE_DEBUG_INSN_P): Likewise.
35948 * sched-rgn.c (init_ready_list): Drop special treatment of
35949 boundary debug insns.
35950 * final.c (rest_of_clean-state): Clear notes' BB.
35952 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
35954 * Makefile.in (LAMBDA_H): Removed.
35955 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
35956 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
35957 lambda-trans.o, and tree-loop-linear.o.
35958 (lto-symtab.o): Remove dependence on LAMBDA_H.
35959 (tree-loop-linear.o): Remove rule.
35960 (lambda-mat.o): Same.
35961 (lambda-trans.o): Same.
35962 (lambda-code.o): Same.
35963 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
35964 (tree-vect-slp.o): Same.
35965 * hwint.h (gcd): Moved here.
35966 (least_common_multiple): Same.
35967 * lambda-code.c: Removed.
35968 * lambda-mat.c: Removed.
35969 * lambda-trans.c: Removed.
35970 * lambda.h: Removed.
35971 * tree-loop-linear.c: Removed.
35972 * lto-symtab.c: Do not include lambda.h.
35973 * omega.c (gcd): Removed.
35974 * passes.c (init_optimization_passes): Remove pass_linear_transform.
35975 * tree-data-ref.c (print_lambda_vector): Moved here.
35976 (lambda_vector_copy): Same.
35977 (lambda_matrix_copy): Same.
35978 (lambda_matrix_id): Same.
35979 (lambda_vector_first_nz): Same.
35980 (lambda_matrix_row_add): Same.
35981 (lambda_matrix_row_exchange): Same.
35982 (lambda_vector_mult_const): Same.
35983 (lambda_vector_negate): Same.
35984 (lambda_matrix_row_negate): Same.
35985 (lambda_vector_equal): Same.
35986 (lambda_matrix_right_hermite): Same.
35987 * tree-data-ref.h: Do not include lambda.h.
35988 (lambda_vector): Moved here.
35989 (lambda_matrix): Same.
35990 (dependence_level): Same.
35991 (lambda_transform_legal_p): Removed declaration.
35992 (lambda_collect_parameters): Same.
35993 (lambda_compute_access_matrices): Same.
35994 (lambda_vector_gcd): Same.
35995 (lambda_vector_new): Same.
35996 (lambda_vector_clear): Same.
35997 (lambda_vector_lexico_pos): Same.
35998 (lambda_vector_zerop): Same.
35999 (lambda_matrix_new): Same.
36000 * tree-flow.h (least_common_multiple): Removed declaration.
36001 * tree-parloops.c (lambda_trans_matrix): Moved here.
36002 (LTM_MATRIX): Same.
36003 (LTM_ROWSIZE): Same.
36004 (LTM_COLSIZE): Same.
36005 (LTM_DENOMINATOR): Same.
36006 (lambda_trans_matrix_new): Same.
36007 (lambda_matrix_vector_mult): Same.
36008 (lambda_transform_legal_p): Same.
36009 * tree-pass.h (pass_linear_transform): Removed declaration.
36010 * tree-ssa-loop.c (tree_linear_transform): Removed.
36011 (gate_tree_linear_transform): Removed.
36012 (pass_linear_transform): Removed.
36013 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
36014 flag_loop_interchange.
36016 2011-01-25 Jakub Jelinek <jakub@redhat.com>
36018 PR tree-optimization/47265
36019 PR tree-optimization/47443
36020 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
36021 if name still has some uses.
36023 2011-01-25 Martin Jambor <mjambor@suse.cz>
36025 PR tree-optimization/47382
36026 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
36027 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
36029 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
36031 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
36032 sjlj_except_unwind_info.
36034 2011-01-25 Richard Guenther <rguenther@suse.de>
36036 PR tree-optimization/47426
36037 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
36038 visible functions results escape.
36040 2011-01-25 Jakub Jelinek <jakub@redhat.com>
36043 * config/arm/arm.c (any_sibcall_uses_r3): New function.
36044 (arm_get_frame_offsets): Use it.
36046 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36047 Jakub Jelinek <jakub@redhat.com>
36049 PR tree-optimization/47271
36050 * tree-if-conv.c (bb_postdominates_preds): New.
36051 (if_convertible_bb_p): Call bb_postdominates_preds.
36052 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
36053 (predicate_scalar_phi): Call bb_postdominates_preds.
36055 2011-01-25 Nick Clifton <nickc@redhat.com>
36057 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
36058 * config/rx/rx.c (rx_function_value): Likewise.
36059 (rx_promote_function_mode): Likewise.
36060 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
36061 in order to make it legitimate.
36062 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
36063 make sure that the first operand is the same as the result register.
36064 (addsi3_unspec): Delete.
36065 (subdi3): Do not accept immediate operands.
36066 (subdi3_internal): Likewise.
36068 2011-01-25 Jeff Law <law@redhat.com>
36070 PR rtl-optimization/37273
36071 * ira-costs.c (scan_one_insn): Detect constants living in memory and
36072 handle them like argument loads from stack slots. Do not double
36073 count memory for memory constants and argument loads from stack slots.
36075 2011-01-25 Jakub Jelinek <jakub@redhat.com>
36077 PR tree-optimization/47427
36078 PR tree-optimization/47428
36079 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
36080 coalesce if the new root var would be TREE_READONLY.
36082 2011-01-25 Richard Guenther <rguenther@suse.de>
36084 PR middle-end/47414
36085 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
36086 correct type for TBAA.
36088 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36090 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
36091 (close_phi_written_to_memory): Call for_each_index with
36092 dr_indices_valid_in_loop.
36094 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36096 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
36097 when it is initialized.
36099 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36101 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
36102 call to graphite_find_data_references_in_stmt.
36103 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
36104 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
36105 call to graphite_find_data_references_in_stmt.
36106 (analyze_drs_in_stmts): Same.
36107 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
36108 in which the scalar analysis of indices is performed.
36109 (create_data_ref): Same. Update call to dr_analyze_indices.
36110 (find_data_references_in_stmt): Update call to create_data_ref.
36111 (graphite_find_data_references_in_stmt): Same.
36112 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
36114 (create_data_ref): Same.
36115 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
36116 call to create_data_ref.
36118 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36120 * graphite-sese-to-poly.c (build_poly_scop): Move
36121 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
36123 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36125 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
36126 VAR_DECL, PARM_DECL, and RESULT_DECL.
36128 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36130 * graphite-dependences.c (reduction_dr_1): Allow several reductions
36131 in a reduction PBB.
36132 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
36133 that have already been marked as PBB_IS_REDUCTION.
36135 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36137 * graphite-scop-detection.c (same_close_phi_node): New.
36138 (remove_duplicate_close_phi): New.
36139 (make_close_phi_nodes_unique): New.
36140 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
36142 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36144 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
36145 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
36146 of both data references to be the same.
36148 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36150 * graphite-dependences.c (build_lexicographical_constraint): Remove
36151 the gdim parameter.
36152 (build_lexicographical_constraint): Adjust call to
36153 ppl_powerset_is_empty.
36154 (dependence_polyhedron): Same.
36155 (graphite_legal_transform_dr): Same.
36156 (graphite_carried_dependence_level_k): Same.
36157 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
36159 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
36161 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36163 * graphite-sese-to-poly.c
36164 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
36165 (close_phi_written_to_memory): New.
36166 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
36169 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36171 * doc/install.texi: Update the expected version number of PPL to 0.11.
36172 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
36173 #if PPL_VERSION_MINOR < 11.
36175 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36177 * graphite-dependences.c: Include graphite-cloog-util.h.
36178 (new_poly_ddr): Inlined into dependence_polyhedron.
36179 (free_poly_ddr): Moved close by new_poly_ddr.
36180 (dependence_polyhedron_1): Renamed dependence_polyhedron.
36181 Early return NULL when ppl_powerset_is_empty returns true.
36182 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
36183 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
36184 (graphite_legal_transform_dr): Call new_poly_ddr.
36185 (graphite_carried_dependence_level_k): Same.
36186 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
36187 (dot_transformed_deps_stmt_1): Removed.
36188 (dot_deps_stmt_1): Call dot_deps_stmt_2.
36189 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
36190 (dot_deps_1): Call dot_deps_2.
36191 * Makefile.in (graphite-dependences.o): Add missing dependence on
36192 graphite-cloog-util.h.
36194 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36196 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
36197 (build_lexicographical_constraint): Same.
36198 (dependence_polyhedron_1): Same.
36199 (graphite_legal_transform_dr): Same.
36200 (graphite_carried_dependence_level_k): Same.
36201 * graphite-ppl.c (ppl_powerset_is_empty): New.
36202 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
36203 * tree-data-ref.c (dump_data_reference): Print the basic block index.
36205 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36207 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
36208 the "a followed by b" relation and document it.
36210 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36212 * graphite-dependences.c (build_lexicographical_constraint): Stop the
36213 iteration when the bag of constraints is empty.
36215 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36217 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
36219 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36221 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
36222 nest and two loop depths as parameters.
36223 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
36224 lst_perfect_nestify.
36226 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36228 * graphite-dependences.c (print_pddr): Call
36229 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
36231 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36233 * graphite-ppl.c (debug_gmp_value): New.
36234 * graphite-ppl.h (debug_gmp_value): Declared.
36236 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
36238 * doc/install.texi: Document availability of cloog-0.16.
36240 2011-01-25 Vladimir Kargov <kargov@gmail.com>
36242 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
36243 invalid postdominance info.
36245 2011-01-24 Jan Hubicka <jh@suse.cz>
36248 * doc/extend.texi (weak pragma): Drop claim that it must
36249 appear before definition.
36250 * varasm.c (merge_weak, declare_weak): Only sanity check
36251 that DECL is not output at a time it is declared weak.
36253 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
36255 * machmode.def: Fixed comments.
36257 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
36259 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
36261 2011-01-24 Paul Koning <ni1d@arrl.net>
36263 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
36266 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
36269 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
36270 (block_info): Add scanned and prev.
36271 (move_or_delete_vzeroupper_2): Return if the basic block
36272 has been scanned and the upper 128bit state is unchanged
36273 from the last scan.
36274 (move_or_delete_vzeroupper_1): Return true if the exit
36276 (move_or_delete_vzeroupper): Visit basic blocks using the
36277 work-list based algorithm based on vt_find_locations in
36280 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
36282 2011-01-24 Nick Clifton <nickc@redhat.com>
36284 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
36285 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
36286 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
36287 then define __v850e1__.
36288 * doc/invoke.texi: Document -mv850es.
36290 2011-01-24 Richard Henderson <rth@redhat.com>
36292 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
36293 compound unordered comparisons.
36294 * config/rx/rx.c (rx_split_fp_compare): Remove.
36295 * config/rx/rx-protos.h: Update.
36296 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
36297 (cbranchsf4): Don't call rx_split_fp_compare.
36298 (*cbranchsf4): Use rx_split_cbranch.
36299 (*cmpsf): Don't accept "i" constraint.
36300 (*conditional_branch): Only valid after reload.
36301 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
36303 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
36306 * config/rs6000/altivec.md (vector constant splitters): Add
36307 support for creating vector single precision constants if -mvsx is
36308 used and we would create the constant using Altivec primitives.
36310 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
36311 Richard Sandiford <rdsandiford@googlemail.com>
36313 PR rtl-optimization/47166
36314 * reload1.c (emit_reload_insns): Disable the spill_reg_store
36315 mechanism for PRE_MODIFY and POST_MODIFY.
36316 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
36319 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
36321 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
36323 2011-01-22 Jan Hubicka <jh@suse.cz>
36326 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
36328 2011-01-22 Jan Hubicka <jh@suse.cz>
36330 PR tree-optimization/43884
36332 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
36333 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
36335 2011-01-22 Anatoly Sokolov <aesok@post.ru>
36337 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
36338 * config/s390/s390.c (s390_register_move_cost,
36339 s390_memory_move_cost): New.
36340 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
36342 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36344 PR middle-end/47401
36345 * except.c (sjlj_assign_call_site_values): Move setting the
36346 crtl->uses_eh_lsda flag to ...
36347 (sjlj_mark_call_sites): ... here.
36348 (sjlj_emit_function_enter): Support NULL dispatch label.
36349 (sjlj_build_landing_pads): In a function with no landing pads
36350 that still has must-not-throw regions, generate code to register
36351 a personality function with empty LSDA.
36353 2011-01-21 Richard Henderson <rth@redhat.com>
36355 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
36357 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
36359 * compare-elim.c: New file.
36360 * Makefile.in (OBJS-common): Add it.
36361 (compare-elim.o): New.
36362 * common.opt (fcompare-elim): New.
36363 * opts.c (default_options_table): Add OPT_fcompare_elim.
36364 * tree-pass.h (pass_compare_elim_after_reload): New.
36365 * passes.c (init_optimization_passes): Add it.
36366 * recog.h: Protect against re-inclusion.
36367 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
36368 * doc/invoke.texi (-fcompare-elim): Document it.
36369 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
36370 * doc/tm.texi: Rebuild.
36372 2011-01-22 Nick Clifton <nickc@redhat.com>
36374 * config/rx/rx.md (cstoresf4): Pass comparison operator to
36375 rx_split_fp_compare.
36377 2011-01-22 Nick Clifton <nickc@redhat.com>
36379 * config/rx/rx.md (UNSPEC_CONST): New.
36380 (deallocate_and_return): Wrap the amount popped off the stack in
36381 an UNSPEC_CONST in order to stop it being rejected by
36382 -mmax-constant-size.
36383 (pop_and_return): Add a "(return)" rtx.
36384 (call): Drop the immediate operand.
36385 (call_internal): Likewise.
36386 (call_value): Likewise.
36387 (call_value_internal): Likewise.
36388 (sibcall_internal): Likewise.
36389 (sibcall_value_internal): Likewise.
36390 (sibcall): Likewise. Generate an explicit call using
36392 (sibcall_value): Likewise.
36393 (mov<>): FAIL if a constant operand is not legitimate.
36394 (addsi3_unpsec): New pattern.
36396 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
36397 (ok_for_max_constant): New function.
36398 (gen_safe_add): New function.
36399 (rx_expand_prologue): Use gen_safe_add.
36400 (rx_expand_epilogue): Likewise.
36401 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
36404 2011-01-21 Jeff Law <law@redhat.com>
36406 PR tree-optimization/47053
36407 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
36408 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
36409 statements are deleted.
36410 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
36411 is nonempty, then purge dead edges and cleanup the CFG.
36413 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
36416 Temporarily revert:
36417 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
36419 * tree-dfa.c (create_var_ann): Mark variable as used.
36421 2011-01-21 Jakub Jelinek <jakub@redhat.com>
36423 PR middle-end/45566
36424 * except.c (convert_to_eh_region_ranges): Emit queued no-region
36425 notes from other section in hot/cold partitioning even if
36426 last_action is -3. Increment call_site_base.
36428 PR rtl-optimization/47366
36429 * fwprop.c (forward_propagate_into): Return bool. If
36430 any changes are made, -fnon-call-exceptions is used and
36431 REG_EH_REGION note is present, call purge_dead_edges
36432 and return true if it purged anything.
36433 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
36434 any EH edges were purged.
36436 2011-01-21 Jeff Law <law@redhat.com>
36438 PR rtl-optimization/41619
36439 * caller-save.c (setup_save_areas): Break out code to determine
36440 which hard regs are live across calls by examining the reload chains
36441 so that it is always used.
36442 Eliminate code which checked REG_N_CALLS_CROSSED.
36444 2011-01-21 Jakub Jelinek <jakub@redhat.com>
36446 PR tree-optimization/47355
36447 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
36448 NOP has non-debug uses beyond PHIs in new_bb.
36450 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
36453 * cfgexpand.c (account_used_vars_for_block): Only account vars
36454 that are annotated as used.
36455 (estimated_stack_frame_size): Don't set TREE_USED.
36456 * tree-dfa.c (create_var_ann): Mark variable as used.
36458 2011-01-21 Richard Guenther <rguenther@suse.de>
36460 PR middle-end/47395
36461 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
36463 2011-01-21 Richard Guenther <rguenther@suse.de>
36465 PR tree-optimization/47365
36466 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
36467 (vn_reference_lookup_pieces): Adjust.
36468 (vn_reference_lookup): Likewise.
36469 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
36470 (vn_reference_lookup_3): Only look through kills if in
36471 VN_WALKREWRITE mode.
36472 (vn_reference_lookup_pieces): Adjust.
36473 (vn_reference_lookup): Likewise.
36474 (visit_reference_op_load): Likewise.
36475 (visit_reference_op_store): Likewise.
36476 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
36477 (compute_avail): Likewise.
36478 (eliminate): Likewise.
36480 2011-01-21 Jakub Jelinek <jakub@redhat.com>
36482 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
36483 DECL_IGNORED_P non-reg vars if they are used.
36485 PR tree-optimization/47391
36486 * varpool.c (const_value_known_p): Return false if
36489 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
36492 * config/i386/i386.c (ix86_local_alignment): Handle
36493 case for va_list_type_node is nil.
36494 (ix86_canonical_va_list_type): Likewise.
36496 2011-01-21 Alan Modra <amodra@gmail.com>
36498 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
36499 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
36501 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
36503 * config/arm/arm.md (define_attr type): Rename f_load
36504 and f_store to f_fpa_load and f_fpa_store. Update.
36505 (write_conflict): Deal with rename fallout.
36506 (*push_fp_multi): Likewise.
36507 * config/arm/fpa.md (f_load): Use f_fpa_load.
36508 (f_store): Use f_fpa_store.
36509 (*movsf_fpa): Likewise.
36510 (*movdf_fpa): Likewise.
36511 (*movxf_fpa): Likewise.
36512 (*thumb2_movsf_fpa): Likewise.
36513 (*thumb2_movdf_fpa): Likewise.
36514 (*thumb2_movxf_fpa): Likewise.
36515 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
36516 f_loadd and f_stored.
36517 (*thumb2_movdi_vfp): Likewise.
36518 (*thumb2_movsf_vfp): Fix attribute to f_loads.
36519 (*thumb2_movsi_vfp): Likewise.
36520 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
36521 Use f_loads instead of f_load.
36522 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
36524 2011-01-20 Anatoly Sokolov <aesok@post.ru>
36526 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
36527 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
36528 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
36529 (xtensa_mode_dependent_address_p): New function.
36530 (constantpool_address_p): Make static. Change return type to bool.
36531 Change argument type to const_rtx. Use CONST_INT_P predicate.
36533 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
36536 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
36538 2011-01-20 Jakub Jelinek <jakub@redhat.com>
36541 * cfgexpand.c (expand_debug_expr): Instead of generating
36542 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
36545 2011-01-20 Richard Guenther <rguenther@suse.de>
36547 PR middle-end/47370
36548 * tree-inline.c (remap_gimple_op_r): Recurse manually for
36549 the pointer operand of MEM_REFs.
36551 2011-01-20 Jakub Jelinek <jakub@redhat.com>
36553 PR tree-optimization/46130
36554 * ipa-split.c (consider_split): If return_bb contains non-virtual
36555 PHIs other than for retval or if split_function would not adjust it,
36558 2011-01-20 Richard Guenther <rguenther@suse.de>
36560 PR tree-optimization/47167
36561 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
36562 Revert previous change, only avoid enumeral type changes.
36564 2011-01-19 Mike Stump <mikestump@comcast.net>
36566 * doc/tm.texi.in (BRANCH_COST): Englishify.
36567 * doc/tm.texi (BRANCH_COST): Likewise.
36569 2011-01-19 Dodji Seketeli <dodji@redhat.com>
36572 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
36573 (gen_scheduled_generic_parms_dies): New functions.
36574 (gen_struct_or_union_type_die): Schedule template parameters DIEs
36575 generation for the end of CU compilation.
36576 (dwarf2out_finish): Generate template parameters DIEs here.
36578 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
36581 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
36582 debug bind stmt on merge edges.
36584 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
36588 * function.c (instantiate_expr): Instantiate incoming rtl of
36589 implicit arguments, and recurse on VALUE_EXPRs.
36590 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
36591 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
36593 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
36595 * c-parser.c (c_parser_for_statement): Initialize
36596 collection_expression.
36598 2011-01-19 Joseph Myers <joseph@codesourcery.com>
36600 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
36602 2011-01-19 Joseph Myers <joseph@codesourcery.com>
36604 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
36605 (LINK_SHLIB_SPEC): Don't use %(link_path).
36606 (SUBTARGET_EXTRA_SPECS): Remove link_path.
36608 2011-01-19 Joseph Myers <joseph@codesourcery.com>
36610 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
36611 (NO_SHARED_LIB_SUPPORT): Remove.
36612 (LINK_SHLIB_SPEC): Remove one conditional definition.
36614 2011-01-19 Joseph Myers <joseph@codesourcery.com>
36616 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
36618 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
36619 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
36620 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
36621 %{call_shared} and conditionals on these options not being passed.
36622 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
36625 2011-01-19 Jakub Jelinek <jakub@redhat.com>
36627 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
36630 * ipa-split.c: Spelling fixes.
36632 2011-01-19 Richard Henderson <rth@redhat.com>
36634 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
36635 (*mulsi3): Likewise.
36637 * longlong.h [__mn10300__] (count_leading_zeros): New.
36638 [__mn10300__] (umul_ppmm, smul_ppmm): New.
36639 [__mn10300__] (add_ssaaaa, subddmmss): New.
36640 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
36641 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
36643 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36645 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
36647 2011-01-19 Richard Henderson <rth@redhat.com>
36649 * config/mn10300/mn10300.md (addsi3_flags): New.
36650 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
36651 (subsi3_flags, subc_internal, subdi3): New.
36652 (subdi3_internal, *subdi3_degenerate): New.
36653 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
36655 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
36656 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
36657 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
36658 * config/mn10300/mn10300-protos.h: Update.
36659 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
36660 (return_ret): Likewise. Rename from return_internal_regs.
36661 (return_internal): Remove.
36663 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
36664 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
36665 (mn10300_legitimate_constant_p): Likewise.
36666 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
36667 (mn10300_frame_size): New.
36668 (mn10300_expand_prologue): Use it.
36669 (mn10300_expand_epilogue): Likewise.
36670 (mn10300_initial_offset): Likewise.
36671 * config/mn10300/mn10300-protos.h: Update.
36672 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
36673 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
36674 (prologue, epilogue, return_internal): Tidy output code.
36675 (mn10300_store_multiple_operation, return): Likewise.
36676 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
36677 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
36678 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
36679 (load_pic, am33_load_pic): New.
36680 (mn10300_load_pic0, mn10300_load_pic1): New.
36682 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
36683 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
36684 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
36685 (cc_flags_for_mode, cc_flags_for_code): New.
36686 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
36687 overflow flag is not valid. Validate that the flags we need
36688 for the comparison are valid.
36689 (mn10300_output_cmp): Remove.
36690 (mn10300_output_add): New.
36691 (mn10300_select_cc_mode): Use cc_flags_for_code.
36692 (mn10300_split_cbranch): New.
36693 (mn10300_match_ccmode): New.
36694 (mn10300_split_and_operand_count): New.
36695 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
36697 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
36698 (addsi3): ... here. Use mn10300_output_add.
36699 (*addsi3_flags): New.
36700 (*am33_subsi3, *mn10300_subsi3): Merge...
36701 (subsi3): ... here. Use attribute isa.
36702 (*subsi3_flags): New.
36703 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
36705 (*am33_andsi3, *mn10300_andsi3): Merge...
36706 (andsi3): ... here.
36707 (*andsi3_flags): New.
36708 (andsi3 splitters): New.
36709 (*am33_iorsi3, *mn10300_iorsi3): Merge...
36710 (iorsi3): ... here.
36711 (*iorsi3_flags): New.
36712 (*am33_xorsi3, *mn10300_xorsi3): Merge...
36713 (xorsi3): ... here.
36714 (*xorsi3_flags): New.
36715 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
36716 (one_cmplsi2): ... here.
36717 (*one_cmplsi2_flags): New.
36718 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
36719 instead of "dax" in constraints. Use mn10300_split_cbranch.
36720 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
36721 use matching constraints to eliminate a self-comparison.
36722 (*integer_conditional_branch): Rename from integer_conditional_branch.
36723 Use int_mode_flags to match CC_REG.
36724 (*cbranchsi4_btst, *btstsi): New.
36725 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
36726 mn10300_split_cbranch.
36727 (*am33_cmpsf): Rename from am33_cmpsf.
36728 (*float_conditional_branch): Rename from float_conditional_branch.
36729 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
36730 (zero_extendqisi2): ... here.
36731 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
36732 (zero_extendhisi2): ... here.
36733 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
36734 (extendqisi2): ... here.
36735 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
36736 (extendhisi2): ... here.
36737 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
36738 (ashlsi3): ... here.
36739 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
36740 (lshrsi3): ... here.
36741 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
36742 (ashrsi3): ... here.
36743 (consecutive add peephole): Remove.
36744 * config/mn10300/predicates.md (label_ref_operand): New.
36745 (int_mode_flags): New.
36746 (CCZN_comparison_operator): New.
36748 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
36749 (throughput_42_latency_43): New reservation.
36750 (mulsidi3, umulsidi3): New expanders.
36751 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
36752 the MDR register to allocation; separately allocate the low and
36753 high parts of the DImode result.
36754 (umulsidi3_internal): Similarly.
36755 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
36756 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
36757 (udivsi3, umodsi3): Remove.
36758 (udivmodsi4, divmodsi4): New expanders.
36759 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
36760 (*divmodsi4): Simiarly.
36761 (ext_internal): New.
36763 * config/mn10300/constraints.md ("z"): New constraint.
36764 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
36765 (FIXED_REGISTERS): Don't fix MDR.
36766 (CALL_USED_REGSITERS): Reformat nicely.
36767 (REG_ALLOC_ORDER): Add MDR.
36768 (enum regclass): Add MDR_REGS.
36769 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
36770 (IRA_COVER_CLASSES): Add MDR_REGS.
36771 (REGNO_REG_CLASS): Handle MDR_REG.
36772 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
36773 (mn10300_register_move_cost): Likewise.
36774 * config/mn10300/mn10300.md (MDR_REG): New.
36775 (*movsi_internal): Handle moves to/from MDR_REGS.
36777 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
36779 (mn10300_secondary_reload): Tidy combination reload classes.
36780 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
36781 addresses for AM33. Allow symbolic offsets for reg+imm.
36782 (mn10300_regno_in_class_p): New.
36783 (mn10300_legitimize_reload_address): New.
36784 * config/mn10300/mn10300.h (enum reg_class): Remove
36785 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
36786 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
36787 SP_OR_GENERAL_REGS.
36788 (REG_CLASS_NAMES): Update to match.
36789 (REG_CLASS_CONTENTS): Likewise.
36790 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
36791 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
36792 (REGNO_IN_RANGE_P): Remove.
36793 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
36794 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
36795 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
36796 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
36797 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
36798 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
36799 (REGNO_GENERAL_P): New.
36800 (HAVE_POST_MODIFY_DISP): New.
36801 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
36802 (LEGITIMIZE_RELOAD_ADDRESS): New.
36803 * config/mn10300/mn10300-protos.h: Update.
36805 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
36806 DATA_REGS for AM33 stack-pointer destination.
36807 (mn10300_preferred_output_reload_class): Likewise.
36808 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
36809 into a form appropriate for ...
36810 (TARGET_SECONDARY_RELOAD): New.
36811 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
36812 * config/mn10300/mn10300-protos.h: Update.
36813 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
36814 reload_insi; use the "A" constraint for the scratch; handle AM33
36815 moves of sp to non-address registers.
36817 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
36818 (*movqi_internal): ... here.
36819 (*am33_movhi, *mn10300_movhi): Merge into...
36820 (*movhi_internal): ... here.
36821 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
36822 as the source/destination of moves from/to SP.
36823 (movsf): Only allow for AM33-2.
36824 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
36825 any integer constant constraint. Only allow for AM33-2. Tidy
36826 all of the alternative outputs.
36827 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
36828 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
36830 (udivsi3, umodsi3): New patterns for MN103 only.
36832 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
36834 * doc/tm.texi.in: Spell out that a lack of register class unions
36836 * doc/tm.texi: Regenerate.
36838 2011-01-19 Jakub Jelinek <jakub@redhat.com>
36840 PR rtl-optimization/47337
36841 * dce.c (check_argument_store): New function.
36842 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
36844 PR tree-optimization/47290
36845 * tree-eh.c (infinite_empty_loop_p): New function.
36846 (cleanup_empty_eh): Use it.
36848 2011-01-18 Steve Ellcey <sje@cup.hp.com>
36851 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
36852 (a64_expand_widen_sum): Ditto.
36853 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
36854 (vec_extract_evenodd_help): Ditto.
36855 (vec_extract_evenv4hi): Ditto.
36856 (vec_extract_oddv4hi): Ditto.
36857 (vec_extract_evenv2si): Ditto.
36858 (vec_extract_oddv2si): Ditto.
36859 (vec_extract_evenv2sf): Ditto.
36860 (vec_extract_oddv2sf): Ditto.
36861 (vec_pack_trunc_v4hi: Ditto.
36862 (vec_pack_trunc_v2si): Ditto.
36863 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
36864 (vec_interleave_highv8qi): Ditto.
36866 (vec_extract_oddv8qi): Ditto.
36867 (vec_interleave_lowv4hi): Ditto.
36868 (vec_interleave_highv4hi): Ditto.
36869 (vec_interleave_lowv2si): Ditto.
36870 (vec_interleave_highv2si): Ditto.
36872 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
36874 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
36875 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
36876 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
36877 (pa_c_mode_for_suffix): New.
36878 (TARGET_EXPAND_BUILTIN): Define.
36879 (TARGET_C_MODE_FOR_SUFFIX): Define.
36880 (pa_builtins): Define.
36881 (pa_init_builtins): Register __float128 type and init new support
36883 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
36884 * config/pa/quadlib.c (_U_Qfcopysign): New.
36886 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
36888 PR middle-end/46894
36889 * explow.c (allocate_dynamic_stack_space): Do not assume more than
36890 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
36893 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36895 PR tree-optimization/47179
36896 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
36897 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
36899 2011-01-18 Richard Guenther <rguenther@suse.de>
36901 PR rtl-optimization/47216
36902 * emit-rtl.c: Include tree-flow.h.
36903 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
36904 of replicating it with different semantics.
36905 * Makefile.in (emit-rtl.o): Adjust.
36907 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
36909 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
36910 (cortex_a9_dp): Handle neon types correctly.
36912 2011-01-18 Jakub Jelinek <jakub@redhat.com>
36914 PR rtl-optimization/47299
36915 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
36916 subtarget. Use normal multiplication if both operands are constants.
36917 * expmed.c (expand_widening_mult): Don't try to optimize constant
36918 multiplication if op0 has VOIDmode. Convert op1 constant to mode
36921 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
36923 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
36924 spacing after 'e.g.', typos, comma, hyphenation.
36926 2011-01-17 Richard Henderson <rth@redhat.com>
36928 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
36929 (rx_restricted_mem_operand): New.
36930 (rx_shift_operand): Use register_operand.
36931 (rx_source_operand, rx_compare_operand): Likewise.
36932 * config/rx/rx.md (addsi3_flags): New expander.
36933 (adddi3): Rewrite as expander.
36934 (adc_internal, *adc_flags, adddi3_internal): New patterns.
36935 (subsi3_flags): New expander.
36936 (subdi3): Rewrite as expander.
36937 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
36939 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
36940 (rx_init_builtins): Remove sat builtin.
36941 (rx_expand_builtin): Likewise.
36942 * config/rx/rx.md (ssaddsi3): New.
36943 (*sat): Rename from sat. Represent the CC_REG input.
36945 * config/rx/predicates.md (rshift_operator): New.
36946 * config/rx/rx.c (rx_expand_insv): Remove.
36947 * config/rx/rx-protos.h: Update.
36948 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
36949 operand to the canonical position.
36950 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
36951 (*bitclr, *bitclr_in_memory): Similarly.
36952 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
36953 (insv): Retain the zero_extract in the expansion.
36955 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
36956 (bswaphi2, bitinvert, revw): Likewise.
36958 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
36959 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
36960 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
36961 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
36962 (bitset, bitset_in_memory): Likewise.
36963 (bitinvert, bitinvert_in_memory): Likewise.
36964 (bitclr, bitclr_in_memory): Likewise.
36965 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
36966 (rx_strend, rx_cmpstrn): Likewise.
36967 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
36968 (bitop peep2 patterns): Remove.
36970 * config/rx/rx.c (rx_match_ccmode): New.
36971 * config/rx/rx-protos.h: Update.
36972 * config/rx/rx.md (abssi2): Clobber, don't set flags.
36973 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
36974 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
36975 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
36976 (fix_truncsfsi2, floatsisf2): Likewise.
36977 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
36978 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
36979 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
36980 (*subsi3_flags, *xorsi3_flags): New.
36982 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
36984 * config/rx/rx.c (rx_print_operand): Remove workaround for
36985 unsplit comparison operations.
36987 * config/rx/rx.md (movsicc): Split after reload.
36988 (*movsicc): Merge *movsieq and *movsine via match_operator.
36989 (*stcc): New pattern.
36991 * config/rx/rx.c (rx_float_compare_mode): Remove.
36992 * config/rx/rx.h (rx_float_compare_mode): Remove.
36993 * config/rx/rx.md (cstoresi4): Split after reload.
36994 (*sccc): New pattern.
36996 * config/rx/predicates.md (label_ref_operand): New.
36997 (rx_z_comparison_operator): New.
36998 (rx_zs_comparison_operator): New.
36999 (rx_fp_comparison_operator): New.
37000 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
37001 Validate that the flags are set properly for the comparison.
37002 (rx_gen_cond_branch_template): Remove.
37003 (rx_cc_modes_compatible): Remove.
37004 (mode_from_flags): New.
37005 (flags_from_code): Rename from flags_needed_for_conditional.
37006 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
37007 (rx_select_cc_mode): Likewise.
37008 (rx_split_fp_compare): New.
37009 (rx_split_cbranch): New.
37010 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
37011 (*cbranchsi4): Use match_operator and rx_split_cbranch.
37012 (*cbranchsf4): Similarly.
37013 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
37014 match_operator and rx_split_cbranch.
37015 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
37016 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
37017 (*cmpsi): Rename from cmpsi.
37018 (*tstsi): Rename from tstsi.
37019 (*cmpsf): Rename from cmpsf; use CC_Fmode.
37020 (*conditional_branch): Rename from conditional_branch.
37021 (*reveresed_conditional_branch): Remove.
37022 (b<code>): Remove expander.
37023 * config/rx/rx-protos.h: Update.
37025 * config/rx/rx.c (rx_compare_redundant): Remove.
37026 * config/rx/rx.md (cmpsi): Don't use it.
37027 * config/rx/rx-protos.h: Update.
37029 * config/rx/rx-modes.def (CC_F): New mode.
37030 * config/rx/rx.c (rx_select_cc_mode): New.
37031 * config/rx/rx.h (SELECT_CC_MODE): Use it.
37032 * config/rx/rx-protos.h: Update.
37034 2011-01-17 Richard Henderson <rth@redhat.com>
37036 * except.c (dump_eh_tree): Fix stray ; after for statement.
37038 2011-01-17 Richard Guenther <rguenther@suse.de>
37040 PR tree-optimization/47313
37041 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
37042 handling before copying the body. Properly deal with
37043 by-reference result in SSA form.
37045 2011-01-17 Ian Lance Taylor <iant@google.com>
37048 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
37049 (struct_value_alias_set): Don't define.
37050 (sparc_option_override): Don't set sparc_sr_alias_set and
37051 struct_value_alias_set.
37052 (save_or_restore_regs): Use gen_frame_mem rather than calling
37054 (sparc_struct_value_rtx): Likewise.
37056 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
37059 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
37060 (_mm_maskstore_pd): Likewise.
37061 (_mm_maskload_ps): Likewise.
37062 (_mm_maskstore_ps): Likewise.
37063 (_mm256_maskload_pd): Change mask to __m256i.
37064 (_mm256_maskstore_pd): Likewise.
37065 (_mm256_maskload_ps): Likewise.
37066 (_mm256_maskstore_ps): Likewise.
37068 * config/i386/i386-builtin-types.def: Updated.
37069 (ix86_expand_special_args_builtin): Likewise.
37071 * config/i386/i386.c (bdesc_special_args): Update
37072 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
37073 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
37074 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
37075 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
37077 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
37078 Use <avxpermvecmode> on mask register.
37079 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
37081 2011-01-17 Olivier Hainque <hainque@adacore.com>
37082 Michael Haubenwallner <michael.haubenwallner@salomon.at>
37083 Eric Botcazou <ebotcazou@adacore.com>
37086 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
37087 if <= USHRT_MAX in 32-bit mode.
37089 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
37091 * doc/install.texi (Configuration, Specific): Wrap long
37092 lines in examples. Allow line wrapping in long options
37093 and URLs where beneficial for PDF output.
37095 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
37097 * config/mips/mips.c (mips_classify_symbol): Don't return
37098 SYMBOL_PC_RELATIVE for nonlocal labels.
37100 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
37102 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
37104 2011-01-15 Jan Hubicka <jh@suse.cz>
37106 PR tree-optimization/47276
37107 * ipa.c (function_and_variable_visibility): Do not try to mark alias
37108 declarations as needed.
37110 2011-01-15 Martin Jambor <mjambor@suse.cz>
37112 * common.opt (fdevirtualize): New flag.
37113 * doc/invoke.texi (Option Summary): Document it.
37114 * opts.c (default_options_table): Add devirtualize flag.
37115 * ipa-prop.c (detect_type_change): Return immediately if
37116 devirtualize flag is not set.
37117 (detect_type_change_ssa): Likewise.
37118 (compute_known_type_jump_func): Likewise.
37119 (ipa_analyze_virtual_call_uses): Likewise.
37121 2011-01-14 Martin Jambor <mjambor@suse.cz>
37123 PR tree-optimization/45934
37124 PR tree-optimization/46302
37125 * ipa-prop.c (type_change_info): New type.
37126 (stmt_may_be_vtbl_ptr_store): New function.
37127 (check_stmt_for_type_change): Likewise.
37128 (detect_type_change): Likewise.
37129 (detect_type_change_ssa): Likewise.
37130 (compute_complex_assign_jump_func): Check for dynamic type change.
37131 (compute_complex_ancestor_jump_func): Likewise.
37132 (compute_known_type_jump_func): Likewise.
37133 (compute_scalar_jump_functions): Likewise.
37134 (ipa_analyze_virtual_call_uses): Likewise.
37135 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
37137 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37139 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
37140 * config/i386/i386.opt (msse5): New Alias.
37142 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37144 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
37145 * config/sparc/linux64.h (CC1_SPEC): Likewise.
37146 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
37147 * config/sparc/sparc.h (CC1_SPEC): Likewise.
37149 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37151 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
37153 * config/sparc/linux64.h (CC1_SPEC): Likewise.
37154 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
37155 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
37156 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
37158 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
37160 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37162 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
37164 2011-01-14 Mike Stump <mikestump@comcast.net>
37166 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
37167 * config/fr30/fr30.md: Likweise
37168 (movsi_push): Likewise.
37169 (movsi_pop): Likewise.
37170 (enter_func): Likewise.
37171 * config/moxie/moxie.md (movsi_push): Likewise.
37172 (movsi_pop): Likewise.
37174 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37176 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
37177 %{no_archive} %{exact_version}.
37178 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
37179 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
37180 %{no_archive} %{exact_version}.
37181 * config/mips/openbsd.h (LINK_SPEC): Likewise.
37182 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
37183 * config/mips/vxworks.h: Likewise.
37185 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37187 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
37189 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37191 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
37192 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
37194 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37196 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
37199 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37201 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
37203 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
37204 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
37206 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
37207 Don't handle -shlib.
37209 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37211 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
37212 (CC1_SPEC): Don't handle -profile.
37214 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37216 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
37217 * config/mips/mips.h (CC1_SPEC): Likewise.
37219 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37221 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
37222 * config/mips/mips.h (CC1_SPEC): Likewise.
37224 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37226 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
37227 * config/m32r/linux.h (LINK_SPEC): Likewise.
37228 * config/mips/linux.h (LINK_SPEC): Likewise.
37229 * config/mips/linux64.h (LINK_SPEC): Likewise.
37230 * config/sparc/linux.h (LINK_SPEC): Likewise.
37231 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
37232 LINK_SPEC): Likewise.
37233 * config/xtensa/linux.h (LINK_SPEC): Likewise.
37235 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37237 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
37239 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
37241 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37243 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
37244 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
37246 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37248 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
37250 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37252 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
37253 supports -Bstatic/-Bdynamic.
37254 * configure: Regenerate.
37256 2011-01-14 Jan Hubicka <jh@suse.cz>
37257 Jack Howarth <howarth@bromo.med.uc.edu>
37260 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
37261 when checking debug_info_level. Test write_symbols instead of
37262 debug_hooks->var_location when setting flag_var_tracking_uninit.
37264 2011-01-14 Richard Guenther <rguenther@suse.de>
37266 PR tree-optimization/47179
37267 * target.def (ref_may_alias_errno): New target hook.
37268 * targhooks.h (default_ref_may_alias_errno): Declare.
37269 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
37270 (default_ref_may_alias_errno): New function.
37271 * target.h (struct ao_ref_s): Declare.
37272 * tree-ssa-alias.c: Include target.h.
37273 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
37274 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
37275 (targhooks.o): Likewise.
37276 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
37277 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
37279 2011-01-14 Richard Guenther <rguenther@suse.de>
37281 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
37283 2011-01-14 Richard Guenther <rguenther@suse.de>
37285 PR tree-optimization/47280
37286 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
37287 return CFG changes.
37288 (tree_ssa_forward_propagate_single_use_vars): Deal with
37289 CFG changes from associate_plusminus.
37291 2011-01-14 Richard Guenther <rguenther@suse.de>
37293 PR middle-end/47281
37295 2011-01-11 Richard Guenther <rguenther@suse.de>
37297 PR tree-optimization/46076
37298 * tree-ssa.c (useless_type_conversion_p): Conversions from
37299 unprototyped to empty argument list function types are useless.
37301 2011-01-14 Richard Guenther <rguenther@suse.de>
37303 PR tree-optimization/47286
37304 * tree-ssa-structalias.c (new_var_info): Register variables are global.
37306 2011-01-14 Martin Jambor <mjambor@suse.cz>
37308 PR middle-end/46823
37309 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
37311 2011-01-13 Anatoly Sokolov <aesok@post.ru>
37313 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
37314 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
37315 * config/xtensa/xtensa.c (xtensa_libcall_value,
37316 xtensa_function_value_regno_p): New functions.
37317 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
37319 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
37322 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
37324 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
37325 New function prototype.
37326 * config/i386/winnt.c (i386_pe_assemble_visibility):
37327 Warn only if attribute was specified by user.
37329 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
37332 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
37334 (floatunsdidf2_fcfidu): Ditto.
37336 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
37338 * config/s390/s390.c (print_operand_address): Replace 'error' with
37339 'output_operand_lossage'.
37340 (print_operand): Likewise.
37342 2011-01-13 Jeff Law <law@redhat.com>
37344 PR rtl-optimization/39077
37345 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
37346 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
37347 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
37348 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
37349 * gcse.c (prune_insertions_deletions): New function.
37350 (compute_pre_data): Use it.
37352 2011-01-13 Dodji Seketeli <dodji@redhat.com>
37355 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
37357 (prune_unused_types_mark): Use it.
37359 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
37361 PR rtl-optimization/45352
37362 * sel-sched.c: Update copyright years.
37363 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
37364 in the advancing loop when we have issued issue_rate insns.
37366 2011-01-12 Richard Henderson <rth@redhat.com>
37368 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
37369 (TARGET_MD_ASM_CLOBBERS): New.
37371 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
37372 (TARGET_DELEGITIMIZE_ADDRESS): New.
37374 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
37375 (clzsi2, *bsch): New patterns.
37377 * config/mn10300/mn10300.md (INT): New mode iterator.
37378 (*mov<INT>_clr): New pattern, and peep2 to generate it.
37380 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
37381 flag_split_wide_types.
37383 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
37384 (mn10300_trampoline_init): Rewrite without a template, an immediate
37385 load and a direct branch.
37386 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
37388 2011-01-12 Anatoly Sokolov <aesok@post.ru>
37390 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
37391 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
37392 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
37393 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
37395 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
37398 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
37401 2011-01-12 Jan Hubicka <jh@suse.cz>
37404 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
37405 (PLUGIN_COND_CLOSE): New macro.
37406 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
37408 2011-01-12 Richard Guenther <rguenther@suse.de>
37411 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
37412 register variables in a MEM_REF.
37414 2011-01-12 Joseph Myers <joseph@codesourcery.com>
37416 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
37417 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
37418 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
37419 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
37420 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
37421 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
37422 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
37423 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
37424 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
37425 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
37426 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
37427 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
37428 * config/gnu-user.h: New. Copied from linux.h.
37429 (LINUX_TARGET_STARTFILE_SPEC): Rename to
37430 GNU_USER_TARGET_STARTFILE_SPEC.
37431 (LINUX_TARGET_ENDFILE_SPEC): Rename to
37432 GNU_USER_TARGET_ENDFILE_SPEC.
37433 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
37434 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
37435 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
37436 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
37437 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
37438 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
37439 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
37440 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
37441 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
37442 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
37443 * config/arm/linux-eabi.h (CC1_SPEC): Use
37444 GNU_USER_TARGET_CC1_SPEC.
37445 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
37446 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
37447 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
37448 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
37449 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
37450 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
37451 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
37452 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
37454 2011-01-12 Richard Guenther <rguenther@suse.de>
37457 * doc/invoke.texi (ffast-math): Document it is turned on
37460 2011-01-12 Jan Hubicka <jh@suse.cz>
37462 PR tree-optimization/47233
37463 * opts.c (common_handle_option): Disable ipa-reference with profile
37466 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
37468 * c-parser.c (c_parser_objc_at_property_declaration): Improved
37471 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
37473 * c-parser.c (c_lex_one_token): Updated and reindented some
37474 comments. No changes in code.
37476 2011-01-11 Ian Lance Taylor <iant@google.com>
37478 * godump.c (go_output_var): Don't output the variable if there is
37479 already a type with the same name.
37481 2011-01-11 Ian Lance Taylor <iant@google.com>
37483 * godump.c (go_format_type): Don't generate float80.
37485 2011-01-11 Richard Henderson <rth@redhat.com>
37487 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
37488 declaration. Rewrite for both speed and size.
37489 (mn10300_address_cost_1): Remove.
37490 (mn10300_register_move_cost): New.
37491 (mn10300_memory_move_cost): New.
37492 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
37493 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
37494 extensions, shifts, BSWAP, CLZ.
37495 (mn10300_wide_const_load_uses_clr): Remove.
37496 (TARGET_REGISTER_MOVE_COST): New.
37497 (TARGET_MEMORY_MOVE_COST): New.
37498 * config/mn10300/mn10300-protos.h: Update.
37499 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
37501 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
37502 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
37503 * config/mn10300/mn10300-protos.h: Update.
37504 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
37505 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
37506 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
37507 (*test_int_bitfield, *test_byte_bitfield): Remove.
37508 (*bit_test, *subreg_bit_test): Remove.
37509 * config/mn10300/predicates.md (const_8bit_operand): Remove.
37511 * config/mn10300/constraints.md ("c"): Rename from "A".
37512 ("A", "D"): New constraint letters.
37513 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
37514 (fmssf4, fnmasf4, fnmssf4): Likewise.
37516 * config/mn10300/mn10300.md (isa): New attribute.
37517 (enabled): New attribute.
37519 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
37520 (abssf2, negsf2): Define only for hardware fp.
37521 (sqrtsf2): Reformat.
37522 (addsf3, subsf3, mulsf3): Merge expander and insn.
37524 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
37525 (DEBUGGER_AUTO_OFFSET): Remove.
37526 (DEBUGGER_ARG_OFFSET): Remove.
37528 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
37529 Emit register stores with the same offsets as the hardware.
37530 (mn10300_store_multiple_operation): Don't check that the register
37531 save offsets are monotonic.
37532 * config/mn10300/mn10300-protos.h: Update.
37534 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
37536 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
37537 in terms of the value on the stack, not the MDR register.
37539 2011-01-11 Jan Hubicka <jh@suse.cz>
37543 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
37544 (symbol_alias_set_destroy, symbol_alias_set_contains,
37545 propagate_aliases_backward): Declare.
37546 * lto-streamer-out.c (struct sets): New sturcture.
37547 (trivally_defined_alias): New function.
37548 (output_alias_pair_p): Rewrite.
37549 (output_unreferenced_globals): Fix output of alias pairs.
37550 (produce_symtab): Likewise.
37551 * ipa.c (function_and_variable_visibility): Set weak alias destination
37553 * varasm.c (symbol_alias_set_t): Remove.
37554 (symbol_alias_set_destroy): Export.
37555 (propagate_aliases_forward, propagate_aliases_backward): New functions
37557 (compute_visible_aliases): ... this one; remove.
37558 (trivially_visible_alias): New
37559 (trivially_defined_alias): New.
37560 (remove_unreachable_alias_pairs): Rewrite.
37561 (finish_aliases_1): Reorganize code checking if alias is defined.
37562 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
37565 2011-01-11 Richard Guenther <rguenther@suse.de>
37567 PR tree-optimization/46076
37568 * tree-ssa.c (useless_type_conversion_p): Conversions from
37569 unprototyped to empty argument list function types are useless.
37571 2011-01-11 Richard Guenther <rguenther@suse.de>
37573 PR middle-end/45235
37574 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
37575 volatile MEMs as MEM_READONLY_P.
37577 2011-01-11 Richard Guenther <rguenther@suse.de>
37579 PR tree-optimization/47239
37580 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
37582 2011-01-11 Jeff Law <law@redhat.com>
37584 PR tree-optimization/47086
37585 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
37586 IVs from statements that might throw.
37588 2011-01-10 Jan Hubicka <jh@suse.cz>
37591 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
37593 2011-01-10 Jan Hubicka <jh@suse.cz>
37596 * profile.c (read_profile_edge_counts): Ignore profile inconistency
37597 when correcting profile.
37599 2011-01-10 Jan Hubicka <jh@suse.cz>
37602 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
37603 DECL_FINI_PRIORITY.
37604 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
37605 Restore DECL_FINI_PRIORITY.
37607 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
37609 * doc/gimple.texi: Fix quoting of multi-word return values in
37610 @deftypefn statements. Ensure presence of return value. Wrap
37611 overlong @deftypefn lines.
37612 (is_gimple_operand, is_gimple_min_invariant_address): Remove
37613 descriptions of removed functions.
37614 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
37615 of multi-word return value in @deftypefn statement.
37617 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
37619 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
37620 (Conditional Expressions, Logical Operators)
37621 (Statement and operand traversals): Do not indent smallexample
37622 code. Fix duplicate function argument in example.
37624 2011-01-10 Jeff Law <law@redhat.com>
37626 PR tree-optimization/47141
37627 * ipa-split.c (split_function): Handle case where we are
37628 returning a value and the return block has a virtual operand phi.
37630 2011-01-10 Jan Hubicka <jh@suse.cz>
37632 PR tree-optimization/47234
37633 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
37634 (pass_feedback_split_functions): Declare.
37635 * passes.c (init_optimization_passes): Add ipa-split as subpass of
37637 * ipa-split.c (gate_split_functions): Update comments; disable
37638 split-functions for profile_arc_flag and branch_probabilities.
37639 (gate_feedback_split_functions): New function.
37640 (execute_feedback_split_functions): New function.
37641 (pass_feedback_split_functions): New global var.
37643 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
37646 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
37647 calling gimple_call_set_cannot_inline.
37649 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
37651 * config/darwin-sections.def: Remove unused section.
37653 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
37656 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
37658 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
37661 * c-parser.c (c_parser_declaration_or_fndef): Improved
37664 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
37666 * config/i386/winnt.c (i386_pe_start_function): Make sure
37667 to switch back to function's section.
37669 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
37673 * plugin.c: Move include of dlfcn.h from here...
37674 * system.h: ... to here.
37676 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
37678 * doc/cpp.texi (C++ Named Operators): Fix markup for header
37680 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
37681 two extra empty pages in PDF output.
37683 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
37686 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
37687 for error recovery purposes behave as if it was not specified so
37688 that the default type is usd.
37690 2011-01-07 Jan Hubicka <jh@suse.cz>
37692 PR tree-optmization/46469
37693 * ipa.c (function_and_variable_visibility): Clear needed flags on
37694 nodes with external decls; handle weakrefs merging correctly.
37696 2011-01-07 Joseph Myers <joseph@codesourcery.com>
37698 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
37701 2011-01-07 Jan Hubicka <jh@suse.cz>
37703 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
37704 and no longer claim that gold is required for linker plugin.
37705 * configure: Regenerate.
37706 * gcc.c (PLUGIN_COND): New macro.
37707 (LINK_COMMAND_SPEC): Use it.
37708 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
37709 * config.in (HAVE_LTO_PLUGIN): New.
37710 * configure.ac (--with-lto-plugin): New parameter; autodetect
37713 2011-01-07 Jan Hubicka <jh@suse.cz>
37715 PR tree-optimization/46367
37716 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
37717 when we can update original.
37718 (cgraph_mark_inline_edge): Sanity check.
37719 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
37721 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37723 * config/spu/spu.h (ASM_COMMENT_START): Define.
37725 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
37728 * gcc.c (%>S): New.
37729 (SWITCH_KEEP_FOR_GCC): Likewise.
37730 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
37731 (do_spec_1): Handle "%>".
37733 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
37735 2011-01-07 Jakub Jelinek <jakub@redhat.com>
37738 * config/i386/i386.c (ix86_delegitimize_address): If
37739 simplify_gen_subreg fails, return orig_x.
37742 * value-prof.c (gimple_stringop_fixed_value): Handle
37743 lhs of the call properly.
37745 2011-01-07 Jan Hubicka <jh@suse.cz>
37748 * lto-opt.c (lto_reissue_options): Set flag_shlib.
37750 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
37752 * target.def (function_switched_text_sections): New hook.
37753 * doc/tm.texi: Regenerated.
37754 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
37755 * final.c (default_function_switched_text_sections): New.
37756 (final_scan_insn): Call function_switched_text_sections when a
37757 mid-function section change occurs.
37758 * output.h (default_function_switched_text_sections): Declare.
37759 * config/darwin-protos.h (darwin_function_switched_text_sections):
37761 * config/darwin.c (darwin_function_switched_text_sections): New.
37762 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
37764 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
37766 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
37767 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
37768 the secondary code fragment when outputting for DWARF == 2.
37770 2011-01-07 Anatoly Sokolov <aesok@post.ru>
37772 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
37773 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
37775 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
37776 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
37778 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
37781 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
37782 when it is not empty.
37784 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
37787 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
37788 (case ${target}): Add btver1.
37789 * config/i386/driver-i386.c (host_detect_local_cpu): Let
37790 -march=native recognize btver1 processors.
37791 * config/i386/i386-c.c (ix86_target_macros_internal): Add
37792 btver1 def_and_undef
37793 * config/i386/i386.c (struct processor_costs btver1_cost): New
37795 (m_BTVER1): New definition.
37796 (m_AMD_MULTIPLE): Includes m_BTVER1.
37797 (initial_ix86_tune_features): Add btver1 tune.
37798 (processor_target_table): Add btver1 entry.
37799 (static const char *const cpu_names): Add btver1 entry.
37800 (software_prefetching_beneficial_p): Add btver1.
37801 (ix86_option_override_internal): Add btver1 instruction sets.
37802 (ix86_issue_rate): Add btver1.
37803 (ix86_adjust_cost): Add btver1.
37804 * config/i386/i386.h (TARGET_BTVER1): New definition.
37805 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
37806 (enum processor_type): Add PROCESSOR_BTVER1.
37807 * config/i386/i386.md (define_attr "cpu"): Add btver1.
37809 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37812 * config/i386/i386.c (legitimize_tls_address)
37813 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
37814 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
37815 (tls_initial_exec_64_sun): New pattern.
37817 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
37819 * doc/invoke.texi (Overall Options): Improve wording and markup
37820 of the description of -wrapper.
37822 2011-01-06 Joseph Myers <joseph@codesourcery.com>
37824 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
37825 rdynamic, threads): New Driver options.
37827 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37830 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
37831 if coming from .tdata.
37832 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
37834 2011-01-06 Jan Hubicka <jh@suse.cz>
37837 * collect2.c (main): Do not enable LTOmode when plugin is active.
37839 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37842 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
37843 --version output if supported.
37844 * configure: Regenerate.
37846 2011-01-06 Joseph Myers <joseph@codesourcery.com>
37848 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
37851 2011-01-06 Jakub Jelinek <jakub@redhat.com>
37854 * c-convert.c (convert): When converting a complex expression
37855 other than COMPLEX_EXPR to a different complex type, ensure
37856 c_save_expr is called instead of save_expr, unless in_late_binary_op.
37857 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
37858 when converting COMPLEX_TYPE.
37860 2011-01-06 Ira Rosen <irar@il.ibm.com>
37862 PR tree-optimization/47139
37863 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
37864 only the last reduction value is used outside the loop. Update
37867 2011-01-05 Joseph Myers <joseph@codesourcery.com>
37869 * config/rtems.opt: New.
37870 * config.gcc (*-*-rtems*): Use rtems.opt.
37872 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
37874 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
37875 processors do not support 3DNow instructions.
37877 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37879 * config/spu/spu.c (spu_option_override): Set parameter
37880 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
37882 2011-01-05 Jan Hubicka <jh@suse.cz>
37884 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
37885 at the command line.
37887 2011-01-05 Martin Jambor <mjambor@suse.cz>
37890 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
37891 deltas on streamed outgoing edges.
37892 (output_node_opt_summary): Output info for outgoing edges only when
37893 the node is in new parameter set.
37894 (output_cgraph_opt_summary): New parameter set, passed to the two
37895 aforementioned functions. Update its forward declaration and its
37898 2011-01-05 Tom Tromey <tromey@redhat.com>
37900 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
37901 operator to c_finish_omp_atomic.
37902 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
37903 (build_unary_op): Update.
37904 (build_modify_expr): Update.
37905 (build_asm_expr): Update.
37907 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37909 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
37910 newly inserted insns.
37911 (pad_bb): Likewise.
37912 (spu_emit_branch_hint): Likewise.
37913 (insert_hbrp_for_ilb_runout): Likewise.
37914 (spu_machine_dependent_reorg): Call df_finish_pass after
37915 schedule_insns returns.
37917 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37919 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
37921 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
37923 PR tree-optimization/47005
37924 * tree-sra.c (struct access): Add 'non_addressable' bit.
37925 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
37926 (decide_one_param_reduction): Return 0 if the parameter is passed by
37927 reference and one of the accesses in the group is non_addressable.
37929 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
37931 PR tree-optimization/47056
37932 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
37933 (mark_load): Likewise. Handle FUNCTION_DECL specially.
37934 (mark_store): Likewise. Pass STMT to ipa_record_reference.
37936 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
37938 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
37939 initializer. Skip view conversions from aggregate types.
37941 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
37944 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
37946 2011-01-04 Philipp Thomas <pth@suse.de>
37948 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
37951 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37953 * function.c (thread_prologue_and_epilogue_insns): Do not crash
37954 on empty epilogue sequences.
37956 2011-01-04 Joseph Myers <joseph@codesourcery.com>
37958 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
37959 non-static): New Driver options.
37961 2011-01-04 Jie Zhang <jie@codesourcery.com>
37964 * gcc.c (default_compilers[]): Set combinable field to 0
37965 for all assembly languages.
37967 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
37969 * config/mips/loongson3a.md: New file.
37970 * config/mips/mips.md: Include loongson3a.md.
37971 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
37974 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
37976 PR middle-end/47017
37977 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
37978 instead of convert_memory_address_addr_space on the base expression.
37980 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37982 * config/spu/spu.c (spu_option_override): Update error text
37983 for bad -march= / -mtune= values.
37985 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37987 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
37988 if branch-hint optimization will be performed.
37990 2011-01-03 Jakub Jelinek <jakub@redhat.com>
37992 PR tree-optimization/47148
37993 * ipa-split.c (split_function): Convert arguments to
37994 DECL_ARG_TYPE if possible.
37996 PR tree-optimization/47155
37997 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
37998 when computing uns.
38000 PR rtl-optimization/47157
38001 * combine.c (try_combine): If undobuf.other_insn becomes
38002 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
38003 and set *new_direct_jump_p too.
38005 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
38007 PR tree-optimization/47021
38008 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
38010 2011-01-03 Jakub Jelinek <jakub@redhat.com>
38012 * gcc.c (process_command): Update copyright notice dates.
38013 * gcov.c (print_version): Likewise.
38014 * gcov-dump.c (print_version): Likewise.
38015 * mips-tfile.c (main): Likewise.
38016 * mips-tdump.c (main): Likewise.
38018 2011-01-03 Martin Jambor <mjambor@suse.cz>
38020 PR tree-optimization/46801
38021 * tree-sra.c (type_internals_preclude_sra_p): Check whether
38022 aggregate fields start at byte boundary instead of the bit-field flag.
38024 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
38027 * gcc.c (main): Revert revision 168407.
38029 2011-01-03 Martin Jambor <mjambor@suse.cz>
38031 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
38033 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38035 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
38036 vector optab to expand vector/scalar shift, update gimple to vector.
38038 2011-01-03 Martin Jambor <mjambor@suse.cz>
38040 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
38043 2011-01-03 Martin Jambor <mjambor@suse.cz>
38045 PR tree-optimization/46984
38046 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
38048 (cgraph_create_indirect_edge): Fixed line length.
38049 (cgraph_indirect_call_info): Declare.
38050 (cgraph_make_edge_direct) Update declaration.
38051 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
38052 (cgraph_create_indirect_edge): Use it.
38053 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
38055 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
38056 the new thunk_delta representation.
38057 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
38059 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
38060 (ipa_read_indirect_edge_info): Likewise.
38061 * lto-cgraph.c (output_edge_opt_summary): New function.
38062 (output_node_opt_summary): Call it on all outgoing edges.
38063 (input_edge_opt_summary): New function.
38064 (input_node_opt_summary): Call it on all outgoing edges.
38066 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
38069 * gcc.c (main): Don't check have_o when settting combine_inputs.
38071 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
38073 * regrename.c: Add general comment describing the pass.
38074 (struct du_head): Remove 'length' field.
38075 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
38076 (regrename_optimize): Do not sort chains. Rework comments, add others.
38077 Force renaming to the preferred class (if any) in the first pass and do
38078 not consider registers that belong to it in the second pass.
38079 (create_new_chain): Do not set 'length' field.
38080 (scan_rtx_reg): Likewise.
38082 2011-01-02 Jakub Jelinek <jakub@redhat.com>
38084 PR tree-optimization/47140
38085 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
38086 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
38087 to bit_value_binop.
38089 PR rtl-optimization/47028
38090 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
38091 parm_birth_insn instead of at the beginning of first bb.
38093 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
38095 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
38096 Remove the word "see" before "@pxref".
38097 * doc/rtl.texi: Remove the word "see" before "@pxref".
38099 2011-01-01 Jan Hubicka <jh@suse.cz>
38101 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
38104 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
38107 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
38110 Copyright (C) 2011 Free Software Foundation, Inc.
38112 Copying and distribution of this file, with or without modification,
38113 are permitted in any medium without royalty provided the copyright
38114 notice and this notice are preserved.