1 2011-12-02 Joseph Myers <joseph@codesourcery.com>
5 2008-09-18 Andrew Pinski <andrew_pinski@playstation.sony.com>
8 * loop-doloop.c (doloop_modify): New argument zero_extend_p and
9 zero extend count after the correction to it is done.
10 (doloop_optimize): Update call to doloop_modify, don't zero extend
13 2008-11-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
16 * loop-doloop.c (doloop_modify): Add from_mode argument that says what
18 (doloop_optimize): Update call to doloop_modify.
20 2011-12-02 Richard Guenther <rguenther@suse.de>
23 * ipa.c (varpool_externally_visible_p): Register variables
24 are always externally visible.
26 2011-12-02 Sameera Deshpande <sameera.deshpande@arm.com>
28 * gimple-pretty-print.c (dump_gimple_call): Dereference fn only if
31 2011-12-02 Martin Jambor <mjambor@suse.cz>
33 PR tree-optimization/50622
34 * tree-sra.c (load_assign_lhs_subreplacements): Force gimple operand
35 if both lacc and racc are grp_partial_lhs.
37 2011-12-01 Kaz Kojima <kkojima@gcc.gnu.org>
40 * config/sh/sh.c (expand_ashiftrt): Handle TARGET_SH2A same as
42 (shl_sext_kind): Likewise.
43 * config/sh/sh.h (SH_DYNAMIC_SHIFT_COST): Likewise.
44 * config/sh/sh.md (ashlsi3_sh2a, ashrsi3_sh2a, lshrsi3_sh2a):
46 (ashlsi3_std): Handle TARGET_SH2A same as TARGET_SH3.
48 (ashrsi3_d): Likewise.
49 (lshrsi3_d): Likewise.
52 2011-12-01 Diego Novillo <dnovillo@google.com>
55 * ipa-inline.c (can_inline_edge_p): If the edge E has a
56 statement, use the statement's inline indicator instead
58 Remove consistency check.
60 2011-12-01 Diego Novillo <dnovillo@google.com>
65 2011-11-29 Diego Novillo <dnovillo@google.com>
67 * gimple.c (gimple_call_set_cannot_inline): Move from gimple.h.
68 Update field call_stmt_cannot_inline_p from call
69 graph edge, if needed.
70 * gimple.h (gimple_call_set_cannot_inline): Move to gimple.c.
72 2011-12-01 Nathan Sidwell <nathan@acm.org>
75 * coverage.c (build_var): Keep coverage variables static.
77 2011-12-01 Jakub Jelinek <jakub@redhat.com>
79 PR tree-optimization/51356
80 * tree-vect-patterns.c (vect_recog_bool_pattern): Give up if
81 vectype doesn't have VECTOR_MODE_P.
84 * tree-ssa-dce.c (remove_dead_stmt): Add a debug stmt when removing
85 as unnecessary a store to a variable with gimple reg type.
86 * tree-ssa-live.c (remove_unused_locals): Clear TREE_ADDRESSABLE bit
87 on local unreferenced variables.
88 * cfgexpand.c (expand_gimple_basic_block): Don't emit DEBUG_INSNs
89 for !target_for_debug_bind variables.
91 2011-12-01 Patrick Marlier <patrick.marlier@gmail.com>
94 * cgraph.h (cgraph_call_node_duplication_hooks): Declare.
95 * cgraph.c (cgraph_call_node_duplication_hooks): Make global.
96 * cgraphunit.c (cgraph_copy_node_for_versioning): Call it.
98 2011-12-01 Andrew Pinski <apinski@cavium.com>
101 * tree.c (free_lang_data_in_decl): Clear FIELD_DECL's
104 2011-12-01 Jakub Jelinek <jakub@redhat.com>
106 PR tree-optimization/51246
107 * tree-predcom.c (replace_ref_with): Handle also clobber on the
110 PR rtl-optimization/51014
111 * loop-unroll.c (apply_opt_in_copies): Ignore label DEBUG_INSNs
112 both from bb and orig_bb.
114 2011-12-01 Joern Rennecke <joern.rennecke@embecosm.com>
116 PR tree-optimization/50802
117 * tree-vrp.c (simplify_conversion_using_ranges): Rewrite test
118 considering what happens to ranges during sign changes and/or
119 intermediate narrowing conversions.
121 2011-11-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
124 * config/pa/pa.md (in_branch_delay): Disallow frame related insns.
125 (in_nullified_branch_delay): Likewise.
126 (in_call_delay): Likewise.
128 2011-11-30 Richard Henderson <rth@redhat.com>
130 * predict.c (expr_expected_value_1): Assume compare-and-swap builtin
131 boolean return is true.
133 2011-11-30 Jakub Jelinek <jakub@redhat.com>
135 PR rtl-optimization/51044
136 * dse.c (emit_inc_dec_insn_before): Ensure new_insn is an instruction
137 rather than just insn body.
140 * function.c (thread_prologue_and_epilogue_insns): If
141 stack_realign_drap, add drap_reg to SET_UP_BY_PROLOGUE
145 * tree-eh.c (cleanup_empty_eh_merge_phis): Add check to
146 avoid creating duplicate edges here.
147 (cleanup_empty_eh_unsplit): And remove it in the caller.
149 2011-11-30 Andrew Pinski <apinski@cavium.com>
152 * c-parser.c (c_parser_postfix_expression): Check groktypename results
153 before looking at the main variant.
155 2011-11-30 Jakub Jelinek <jakub@redhat.com>
157 PR rtl-optimization/48721
158 * sched-deps.c (sched_analyze_insn): For SIBLING_CALL_P set
159 reg_pending_barrier to TRUE_BARRIER.
161 PR rtl-optimization/48721
162 * sched-ebb.c (begin_move_insn): Insert empty unreachable
163 block after BARRIER if insn is followed by it.
165 2011-11-30 Richard Henderson <rth@redhat.com>
167 * config/sparc/sparc-opts.h (enum sparc_memory_model_type): New.
168 * config/sparc/sparc.opt (mmemory-model=): New option.
169 * doc/invoke.texi (Sparc Options): Document it.
170 * config/sparc/sparc.c (sparc_option_override): Provide default
171 for sparc_memory_model.
172 (sparc_emit_membar_for_model): Omit barrier combinations that are
173 implied by the memory model.
175 2011-11-30 Richard Henderson <rth@redhat.com>
177 * config/sparc/sync.md (I124MODE): New mode iterator.
178 (memory_barrier): Remove.
179 (atomic_exchangesi): New.
180 (swapsi): Rename from *swapsi.
181 (atomic_test_and_set<I124MODE>): New.
182 (ldstubqi): Rename from *ldstubqi, merge with expander.
183 (ldstub<I24MODE>): Rename from *ldstub<I24MODE>, merge with expander.
184 (sync_lock_test_and_setsi): Remove.
185 (sync_lock_test_and_set<I12MODE>): Remove.
187 2011-11-30 Richard Henderson <rth@redhat.com>
189 * config/sparc/constraints.md ("w"): New.
190 * config/sparc/predicates.md (mem_noofs_operand): New.
191 * config/sparc/sparc.c (sparc_expand_compare_and_swap_12): Make static.
192 Generate the boolean result of the atomic_compare_exchange.
193 (sparc_expand_compare_and_swap): New.
194 * config/sparc/sync.md (atomic_compare_and_swap<I>): New.
195 (atomic_compare_and_swap<I48MODE>_1): Rename from
196 *sync_compare_and_swap<I48MODE>, use mem_noofs_operand.
197 (*atomic_compare_and_swapdi_v8plus): Rename from
198 *sync_compare_and_swapdi_v8plus, use mem_noofs_operand.
199 (sync_compare_and_swap<I12MODE>): Remove.
200 (sync_compare_and_swap<I48MODE>): Remove.
202 2011-11-30 Richard Henderson <rth@redhat.com>
204 * config/sparc/predicates.md (register_or_v9_zero_operand): New.
205 * config/sparc/sparc.md (UNSPEC_ATOMIC): New.
206 * config/sparc/sync.md (atomic_load<I>): New.
207 (atomic_loaddi_1, atomic_store<I>, atomic_storedi_1): New.
209 2011-11-30 Richard Henderson <rth@redhat.com>
211 * config/sparc/predicates.md (zero_or_v7_operand): New.
212 * config/sparc/sparc.c (sparc_emit_membar_for_model): New.
213 * config/sparc/sparc-protos.h: Update.
214 * config/sparc/sync.md (mem_thread_fence): New.
215 (memory_barrier): Use sparc_emit_membar_for_model.
216 (membar, *membar_empty, *membar_storestore, *membar_storeload): New.
217 (*membar_v8): Accept and ignore the membar mask.
218 (*membar): Accept and print the membar mask.
220 2011-11-30 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
222 * config/arm/arm.c (arm_issue_rate): Cortex-A15 can triple issue.
223 * config/arm/arm.md (mul64): New attribute.
224 (generic_sched): Cortex-A15 is not scheduled generically.
225 (cortex-a15.md): Include.
226 * config/arm/cortex-a15.md: New machine description.
227 * config/arm/t-arm (MD_INCLUDES): Add cortex-a15.md.
229 2011-11-30 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
231 * config/arm/t-arm (MD_INCLUDES): Ensure all md files are listed.
233 2011-11-30 Iain Sandoe <iains@gcc.gnu.org>
235 * doc/tm.texi.in (NEXT_OBJC_RUNTIME): Update macro description.
236 * doc/tm.texi: Regenerate.
237 * flags.h (flag_next_runtime): Remove references.
238 * toplev.c: Likewise.
239 * defaults.h (NEXT_OBJC_RUNTIME): Provide default.
240 * gccspec.c (lang_specific_driver): Adjust use of NEXT_OBJC_RUNTIME.
241 * config/darwin.c (darwin_override_options): Provide default
242 Objective-C abi settings and target conflict checks.
243 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): Remove unused
244 code. Adjust indenting.
246 2011-11-29 Joseph Myers <joseph@codesourcery.com>
248 * config/sh/sh.h (enum reg_class, REG_CLASS_NAMES)
249 (REG_CLASS_CONTENTS): Add NON_SP_REGS.
250 (REGCLASS_HAS_GENERAL_REG): Handle NON_SP_REGS.
251 * config/sh/constraints.md (u): New constraint.
253 2011-11-29 Oleg Endo <oleg.endo@t-online.de>
256 * config/sh/sh.c (sh_secondary_reload): Add case when FPUL
257 register is being loaded from a pseudo in memory.
259 2011-11-29 DJ Delorie <dj@redhat.com>
261 * config.gcc (rl78-*-elf): New case.
262 * doc/extend.texi: Add RL78 documentation.
263 * doc/invoke.texi: Likewise.
264 * doc/md.texi: Likewise.
265 * doc/contrib.texi: Add RL78.
266 * doc/install.texi: Add rl78-*-elf.
267 * config/rl78: New directory for the Renesas RL78.
269 2011-11-29 Jakub Jelinek <jakub@redhat.com>
271 PR tree-optimization/51247
272 * tree-vrp.c (extract_range_from_assert): For signed 1-bit precision
273 types instead of adding 1 subtract -1 and instead of subtracting 1
274 add -1 to avoid overflows.
276 2011-11-29 Andrew MacLeod <amacleod@redhat.com>
279 * optabs.c (maybe_optimize_fetch_op): New. Look for more optimal
280 instructions for a FECTH_OP or OP_FECTH sequence.
281 (expand_atomic_fetch_op): Call maybe_optimize_fetch_op.
283 2011-11-29 Uros Bizjak <ubizjak@gmail.com>
285 * config/i386/sync.md (UNSPEC_LDA, UNSPEC_STA): New unspecs.
286 (movdi_via_fpu): Remove.
287 (loaddi_via_fpu): New insn pattern.
288 (storedi_via_fpu): Ditto.
289 (atomic_loaddi_fpu): Use loaddi_via_fpu and storedi_via_fpu.
290 (atomic_storedi_fpu): Ditto.
291 * reg-stack.c (get_true_reg): Handle UNSPEC_LDA.
292 (subst_stack_regs_pat): Handle UNSPEC_STA.
294 2011-11-29 Uros Bizjak <ubizjak@gmail.com>
296 * config/i386/i386.md (*floathi<mode>2_i387_with_temp): Do not
297 allocate scratch memory for alternative 0.
299 2011-11-29 Michael Meissner <meissner@linux.vnet.ibm.com>
301 * config/rs6000/rs6000-builtins.def: Completely rewrite builtin
302 handling to centralize more of the builtins in this file. Change
303 some builtin enumerations to be more consistant. Use a new mask
304 to hold the current builtins, including SPE and PAIRED builtins
305 which no longer are set via target_flags masks. Add
306 -mdebug=builtin debug support. For power machines, define all
307 Altivec and VSX buitins when the compiler starts, but don't allow
308 the use of a builtin unless the appropriate switch is used, or
309 #pragma GCC target is used to change the options. If the user
310 uses #pragma GCC target, update the appropriate hardware macros.
311 * common/config/rs6000/rs6000-common.c (rs6000_handle_option): Ditto.
312 * config/rs6000/rs6000.opt (rs6000_builtin_mask): Ditto.
313 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): Ditto.
314 (rs6000_define_or_undefine_macro): Ditto.
315 (rs6000_target_modify_macros): Ditto.
316 (rs6000_cpu_cpp_builtins): Ditto.
317 (altivec_overloaded_builtins): Ditto.
318 (altivec_build_resolved_builtin): Ditto.
319 * config/rs6000/rs6000.c (rs6000_target_modify_macros_ptr): Ditto.
320 (rs6000_builtin_info): Ditto.
321 (def_builtin): Ditto.
322 (enable_mask_for_builtins): Ditto.
323 (DEBUG_FMT_X): Ditto.
324 (rs6000_debug_reg_global): Ditto.
325 (rs6000_builtin_mask_calculate): Ditto.
326 (rs6000_option_override_internal): Ditto.
327 (rs6000_builtin_conversion): Ditto.
328 (rs6000_builtin_vectorized_function): Ditto.
332 (builtin_description_predicates): Ditto.
333 (bdesc_altivec_preds): Ditto.
334 (bdesc_spe_predicates): Ditto.
335 (bdesc_spe_evsel): Ditto.
336 (bdesc_paired_preds): Ditto.
339 (rs6000_overloaded_builtin_p): Ditto.
340 (rs6000_expand_unop_builtin): Ditto.
341 (bdesc_2arg_spe): Ditto.
342 (spe_expand_builtin): Ditto.
343 (rs6000_invalid_builtin): Ditto.
344 (rs6000_expand_builtin): Ditto.
345 (rs6000_init_builtins): Ditto.
346 (spe_init_builtins): Ditto.
347 (paired_init_builtins): Ditto.
348 (altivec_init_builtins): Ditto.
349 (builtin_function_type): Ditto.
350 (rs6000_common_init_builtins): Ditto.
351 (rs6000_builtin_reciprocal): Ditto.
352 (rs6000_builtin_mask_names): Ditto.
353 (rs6000_pragma_target_parse): Ditto.
354 (rs6000_function_specific_print): Ditto.
355 * config/rs6000/rs6000.h (MASK_DEBUG_BUILTIN): Ditto.
356 (MASK_DEBUG_ALL): Ditto.
357 (TARGET_DEBUG_BUILTIN): Ditto.
358 (TARGET_EXTRA_BUILTINS): Ditto.
359 (REGISTER_TARGET_PRAGMAS): Ditto.
360 (enum rs6000_btc): Ditto.
361 (RS6000_BTC_*): Ditto.
362 (RS6000_BTM_*): Ditto.
363 (enum rs6000_builtins): Ditto.
364 * config/rs6000/rs6000-protos.h (rs6000_overloaded_builtin_p): Ditto.
365 (rs6000_target_modify_macros): Ditto.
366 (rs6000_target_modify_macros_ptr): Ditto.
368 * config/rs6000/vector.md (unsfloat<VEC_int><mode>2): Use the
369 standard name for converting vector unsigned values to floating
370 point. Delete the TARGET_VECTORIZE_BUILTIN_CONVERSION hook, which
371 is handled by machine independent code.
372 * config/rs6000/rs6000.c (TARGET_VECTORIZE_BUILTIN_CONVERSION): Ditto.
373 (rs6000_builtin_conversion): Ditto.
375 2011-11-29 Dodji Seketeli <dodji@redhat.com>
377 * tree-diagnostic (struct loc_t): Rename into struct loc_map_pair.
378 (maybe_unwind_expanded_macro_loc): Adjust.
380 2011-11-29 David Edelsohn <dje.gcc@gmail.com>
381 Aldy Hernandez <aldyh@redhat.com>
383 * trans-mem.c (ipa_tm_create_version_alias): Mangle new_decl
385 (ipa_tm_create_version): Same.
387 2011-11-29 Bernd Schmidt <bernds@codesourcery.com>
389 * haifa-sched.c (recompute_todo_spec): Simplify and correct the
390 code checking for a clobber of a condition register when deciding
391 whether to predicate.
393 2011-11-29 Diego Novillo <dnovillo@google.com>
395 * gimple.c (gimple_call_set_cannot_inline): Move from gimple.h.
396 Update field call_stmt_cannot_inline_p from call graph edge, if needed.
397 * gimple.h (gimple_call_set_cannot_inline): Move to gimple.c.
399 2011-11-29 Sameera Deshpande <sameera.deshpande@arm.com>
401 * config/arm/arm.md (arm_movdi): Update NEG_POOL_RANGE.
402 (movdf_soft_insn): Likewise.
403 * config/arm/fpa.md (thumb2_movdf_fpa): Likewise.
404 * config/arm/neon.md (neon_mov<mode>): Likewise.
405 * config/arm/vfp.md (movdi_vfp): Likewise.
406 (movdi_vfp_cortexa8): Likewise.
407 (movdf_vfp): Likewise.
409 2011-11-29 Jakub Jelinek <jakub@redhat.com>
412 * expr.c (expand_expr_addr_expr_1): Don't call force_operand for
415 2011-11-29 Ira Rosen <ira.rosen@linaro.org>
417 PR tree-optimization/51301
418 * tree-vect-patterns.c (vect_recog_over_widening_pattern): Check that
419 the last statement doesn't convert to a bigger type than the original
420 type of the computation.
422 2011-11-28 Richard Henderson <rth@redhat.com>
424 * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap):
425 Handle overlap between retval and oldval. Always compute boolval
428 2011-11-28 Jakub Jelinek <jakub@redhat.com>
431 * tree-ssa.c (execute_update_addresses_taken): Remove
432 var ={v} {CLOBBER} stmts instead of rewriting them into
433 var_N ={v} {CLOBBER}.
436 * function.c (convert_jumps_to_returns): When redirecting an edge
437 succ to EXIT_BLOCK_PTR, clear EDGE_CROSSING flag.
439 PR tree-optimization/50078
440 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Copy over
441 TREE_THIS_VOLATILE also from the old to new lhs resp. rhs.
443 PR tree-optimization/50682
444 * tree-eh.c (maybe_remove_unreachable_handlers): New function.
445 * tree-flow.h (maybe_remove_unreachable_handlers): New prototype.
446 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Call it.
448 2011-11-28 Georg-Johann Lay <avr@gjlay.de>
450 * doc/extend.texi (AVR Built-in Functions): Add documentation for
451 __builtin_avr_map8 and __builtin_avr_map16.
453 * config/avr/avr.md: Document new %t and %T asm output codes.
454 (define_c_enum "unspec"): Add UNSPEC_MAP_BITS.
455 (adjust_len): Add map_bits.
456 (map_bitsqi, map_bitshi): New insns.
457 * config/avr/avr-protos.h (avr_out_map_bits): New.
458 * config/avr/avr-protos.c (print_operand): Implement %t and %T.
459 (adjust_insn_length): Handle ADJUST_LEN_MAP_BITS.
460 (avr_double_int_push_digit): New function.
461 (avr_map, avr_revert_map, avr_swap_map, avr_id_map): New functions.
462 (avr_sig_map, avr_map_hamming_byte): New functions.
463 (avr_out_swap_bits, avr_out_revert_bits, avr_move_bits,
464 avr_out_map_bits): New functions.
465 (enum avr_builtin_id): Add AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
466 (avr_init_builtins): Populate __builtin_avr_map8, __builtin_avr_map16.
467 (bdesc_2arg): Add __builtin_avr_map8, __builtin_avr_map16 ...
468 (avr_expand_builtin): ...and expand them.
469 * config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in defines:
470 __BUILTIN_AVR_MAP8, __BUILTIN_AVR_MAP16.
472 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
475 * config/mips/mips.c (mips_rtx_costs): Handle baddu.
477 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
479 * config/mips/mips.c (mips16_unextended_reference_p): Test for BLKmode.
481 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
483 * config/mips/mips-protos.h (mips_emit_binary): Declare.
484 * config/mips/mips.c (mips_emit_binary): Make global.
485 (mips_set_mips16_mode): Turn off -mfix-r4000 in MIPS16 mode.
486 (mips_conditional_register_usage): Don't treat LO and HI as
487 register operands in MIPS16 mode.
488 (mips_mulsidi3_gen_fn): Use {u,}mulsidi3_{32,64}bit_mips16
490 * config/mips/predicates.md (muldiv_target_operand): New predicate.
491 (move_operand): Allow hilo_operand.
492 * config/mips/mips.md (mul<mode>3): Explicitly specify LO as the
493 target of MIPS16 multiplies, then move it into the target register.
494 (mul<mode>3_internal, *macc2, *msac2): Use muldiv_target_operand.
495 (<u>mulsidi3_32bit_mips16): New expander.
496 (<u>mulsidi3_32bit): Use muldiv_target_operand.
497 (<u>mulsidi3_32bit_r4000): Disable for ISA_HAS_DSP.
498 (<u>mulsidi3_64bit): Require !TARGET_MIPS16. Split into
499 <u>mulsidi3_64bit_split.
500 (<u>mulsidi3_64bit_mips16): New expander.
501 (<u>mulsidi3_64bit_split): Likewise, using expansions from
502 two previous define_splits.
503 (<u>mulsidi3_64bit_hilo, *muls<u>_di, <u>msubsidi4): Use
504 muldiv_target_operand.
505 (<su>mulsi3_highpart): Use <su>mulsi3_highpart_split for MIPS16 code.
506 (<su>mulsi3_highpart_internal): Require !TARGET_MIPS16.
507 Split into <su>mulsi3_highpart_split.
508 (<su>mulsi3_highpart_split): New expander.
509 (<su>muldi3_highpart): Turn into a define_expand.
510 Use <su>muldi3_highpart_split for MIPS16 code.
511 (<su>muldi3_highpart_internal): Renamed from <su>muldi3_highpart.
512 Require !TARGET_MIPS16. Split into <su>muldi3_highpart_split.
513 (<su>muldi3_highpart_split): New expander.
514 (<u>mulditi3): Explicitly specify LO as the target of MIPS16
515 multiplies, then move it into the target register.
516 (<u>mulditi3_internal, <u>maddsidi4): Use muldiv_target_operand.
517 (divmod<mode>4, udivmod<mode>4): Turn into define_expands.
518 Use <u>divmod<mode>4_split for MIPS16 code, then explicitly
519 move LO into operand 0.
520 (divmod<mode>4_internal, udivmod<mode>4_internal): Renamed
521 from <u>divmod<mode>4. Use muldiv_target_operand.
522 Require !TARGET_MIPS16. Split into <u>divmod<mode>4_split.
523 (<u>divmod<mode>4_split): New expander.
524 (<u>divmod<GPR:mode>4_hilo_<HILO:mode>): Use muldiv_target_operand.
525 (mfhi<GPR:mode>_<HILO:mode>): Use hilo_operand.
527 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
529 * hard-reg-set.h (target_hard_regs): Add x_accessible_reg_set
530 and x_operand_reg_set.
531 (accessible_reg_set, operand_reg_set): New macros.
532 * reginfo.c (init_reg_sets): Initialize accessible_reg_set and
534 (saved_accessible_reg_set, saved_operand_reg_set): New variables.
535 (save_register_info): Save them.
536 (restore_register_info): Restore them.
537 (init_reg_sets_1): Limit operand_reg_set to accessible_reg_set.
538 Remove NO_REGS registers from operand_reg_set. Treat members
539 of operand_reg_set as fixed.
540 * recog.c (general_operand): Check operand_reg_set rather than NO_REGS.
541 (register_operand, nonmemory_operand): Likewise.
542 * varasm.c (make_decl_rtl): Always use DECL_MODE as the mode of
543 register variables. Check accessible_reg_set and operand_reg_set.
544 * config/mips/mips.c (mips_conditional_register_usage): Remove
545 inaccessible register from accessible_reg_set, rather than just
548 2011-11-27 Gerald Pfeifer <gerald@pfeifer.com>
550 * config/pa/pa-linux.h (TARGET_GAS): Remove comment.
552 2011-11-26 Richard Henderson <rth@redhat.com>
554 * config/arm/arm.c (arm_init_libfuncs): Call init_sync_libfuncs
557 2011-11-26 Richard Henderson <rth@redhat.com>
559 * optabs.c (expand_atomic_fetch_op): Always return result.
561 * optabs.c (init_sync_libfuncs_1): Include max in iteration.
563 * omp-low.c (expand_omp_atomic): Assume anything aligned to
564 BIGGEST_ALIGNMENT is aligned.
566 2011-11-26 Richard Henderson <rth@redhat.com>
568 * config/m68k/m68k.md (UNSPECV_CAS_1, UNSPECV_CAS_2): New.
569 (UNSPECV_TAS_1, UNSPECV_TAS_2): New.
570 (I): New mode iterator.
571 (xz): New mode attribute.
572 * config/m68k/sync.md: New file.
574 * config/m68k/linux.h (TARGET_INIT_LIBFUNCS): New.
575 * config/m68k/m68k.c (m68k_init_sync_libfuncs): New.
577 2011-11-26 Nathan Sidwell <nathan@acm.org>
579 PR gcov-profile/51297
580 * gcov.c (main): Allocate initial names and sources arrays.
581 (find_source): Don't check for null name or source arrays here.
583 2011-11-26 Jakub Jelinek <jakub@redhat.com>
585 PR rtl-optimization/49912
586 * cfgrtl.c (rtl_verify_flow_info_1): Ignore also EDGE_PRESERVE bit
587 when counting n_branch.
589 2011-11-26 Uros Bizjak <ubizjak@gmail.com>
591 * config/i386/sync.md (movdi_via_fpu): Add %Z insn suffixes.
593 2011-11-26 Joern Rennecke <joern.rennecke@embecosm.com>
596 * calls.c (mem_overlaps_already_clobbered_arg_p):
597 Return false if no outgoing arguments have been stored so far.
599 2011-11-25 Georg-Johann Lay <avr@gjlay.de>
601 * config/avr/avr.c (print_operand): Support code = 'i' for CONST_INT.
603 2011-11-24 Andrew MacLeod <amacleod@redhat.com>
606 * tree.h (is_builtin_name): No longer external.
607 * builtins.c (is_builtin_name): Make static.
608 * varasm.c (incorporeal_function_p): __sync and __atomic external calls
609 are not incorporeal and may need asm label processing.
611 2011-11-25 Georg-Johann Lay <avr@gjlay.de>
614 * config/avr/avr-protos.h (avr_log_t): Add field .builtin.
615 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
616 Don't bypass TARGET_ALL_DEBUG. Print self-info with ?.
617 (avr_log_vadump): Support %D and %X to print double_int.
618 (avr_double_int_pop_digit): New static function.
619 (avr_dump_double_int_hex): New static function.
621 2011-11-24 Enkovich Ilya <ilya.enkovich@intel.com>
624 * config/i386/i386.c (distance_non_agu_define_in_bb): Fix insn
627 2011-11-24 Andrew MacLeod <amacleod@redhat.com>
629 * optab.c (maybe_emit_atomic_exchange): New. Try to emit an
630 atomic_exchange pattern.
631 (maybe_emit_sync_lock_test_and_set): New. Try to emit an exchange
632 using __sync_lock_test_and_set.
633 (maybe_emit_compare_and_swap_exchange_loop): New. Try to emit an
634 exchange using a compare_and_swap loop.
635 (expand_sync_lock_test_and_set): New. Expand sync_lock_test_and_set.
636 (expand_atomic_test_and_set): New. Expand test_and_set operation.
637 (expand_atomic_exchange): Use new maybe_emit_* functions.
638 (expand_atomic_store): Use new maybe_emit_* functions.
639 * builtins.c (expand_builtin_sync_lock_test_and_set): Call
640 expand_sync_lock_test_and_set routine.
641 (expand_builtin_atomic_exchange): Remove parameter from call.
642 (expand_builtin_atomic_clear): Use atomic_clear pattern if present.
643 (expand_builtin_atomic_test_and_set): Add target and simply call
644 expand_atomic_test_and_set.
645 (expand_builtin): Add target to expand_builtin_atomic_test_and_set.
646 * expr.h (expand_atomic_exchange): Add parameter.
647 (expand_sync_lock_test_and_set): New prototype.
648 (expand_atomic_test_and_set, expand_atomic_clear): New prototypes.
650 2011-11-24 H.J. Lu <hongjiu.lu@intel.com>
653 * config/i386/i386.h (processor_costs): Revert revision 181357.
654 * config/i386/i386.c (cost models): Likewise.
655 (core_cost): Likewise.
656 (promote_duplicated_reg): Likewise.
657 (promote_duplicated_reg_to_size): Likewise.
658 (processor_target): Likewise.
659 (expand_set_or_movmem_via_loop_with_iter): Likewise.
660 (expand_set_or_movmem_via_loop): Likewise.
661 (emit_strset): Likewise.
662 (expand_movmem_epilogue): Likewise.
663 (expand_setmem_epilogue): Likewise.
664 (expand_movmem_prologue): Likewise.
665 (expand_setmem_prologue): Likewise.
666 (expand_constant_movmem_prologue): Likewise.
667 (expand_constant_setmem_prologue): Likewise.
668 (decide_alg): Likewise.
669 (decide_alignment): Likewise.
670 (ix86_expand_movmem): Likewise.
671 (ix86_expand_setmem): Likewise.
672 (ix86_slow_unaligned_access): Likewise.
673 * config/i386/i386.md (strset): Likewise.
674 * config/i386/sse.md (vec_dupv4si): Likewise.
675 (vec_dupv2di): Likewise.
677 2011-11-24 Georg-Johann Lay <avr@gjlay.de>
679 * config/avr/avr.md (*rotlhi2.15): Set length to 4.
681 2011-11-24 Razya Ladelsky <razya@il.ibm.com>
683 * tree-data-ref.c (initialize_data_dependence_relation): Update
684 comment for the self dependence case.
685 (compute_self_dependence): Remove.
686 * tree-vect-data-refs.c (vect_analyze_data_refs): Remove call to
687 compute_self_dependenc.
689 2011-11-24 Alan Modra <amodra@gmail.com>
691 * c-decl.c (warn_if_shadowing): Don't warn if shadowed
692 identifier is from system header.
694 2011-11-23 Jakub Jelinek <jakub@redhat.com>
697 * config/i386/i386.c (decide_alg): Initialize *dynamic_check
700 2011-11-23 Vladimir Makarov <vmakarov@redhat.com>
702 PR rtl-optimization/48455
703 * doc/invoke.texi (-fira-region): Document default values.
705 * flags-types.h (enum ira_region): Add new value
706 IRA_REGION_AUTODETECT.
708 * common.opt (fira-region): Set up initial value to
709 IRA_REGION_AUTODETECT.
711 * toplev.c (process_options): Set up flag_ira_region depending on
714 * ira.c (ira.c): Remove optimize guard for ira_build.
716 2011-11-23 Chung-Lin Tang <cltang@codesourcery.com>
718 PR rtl-optimization/50496
719 * jump.c (redirect_jump): Assert fail on nlabel == NULL_RTX
720 only after epilogue is created. Add comments.
722 2011-11-22 Richard Henderson <rth@redhat.com>
724 * config/ia64/ia64.c (ia64_expand_atomic_op): Add model parameter.
725 Generate the barrier required for the memory model.
726 (rtx_needs_barrier): Handle UNSPEC_FETCHADD_REL, UNSPEC_CMPXCHG_REL.
727 * config/ia64/ia64-protos.h: Update.
728 * config/ia64/ia64.md (UNSPEC_FETCHADD_REL): New.
729 (UNSPEC_CMPXCHG_REL): New.
730 * config/ia64/sync.md (mem_thread_fence): New.
731 (atomic_load<IMODE>, atomic_store<IMODE>): New.
732 (atomic_compare_and_swap<IMODE>): New.
733 (cmpxchg_acq_<I124MODE>, cmpxchg_acq_di): New.
734 (atomic_exchange<IMODE>): New.
735 (xchg_acq_<IMODE>): Rename from sync_lock_test_and_set<IMODE>.
736 (atomic_<FETCHOP><IMODE>, atomic_nand<IMODE>): New.
737 (atomic_fetch_<FETCHOP><IMODE>, atomic_fetch_nand<IMODE>): New.
738 (atomic_<FETCHOP>_fetch<IMODE>, atomic_nand_fetch<IMODE>): New.
739 (fetchadd_rel_<I48MODE>): New.
740 (sync_<FETCHOP><IMODE>, sync_nand<IMODE>): Remove.
741 (sync_old_<FETCHOP><IMODE>, sync_old_nand<IMODE>): Remove.
742 (sync_new_<FETCHOP><IMODE>, sync_new_nand<IMODE>): Remove.
743 (sync_compare_and_swap<IMODE>): Remove.
744 (sync_lock_release<IMODE>): Remove.
746 * config/ia64/ia64.md: Use define_c_enum for UNSPEC_*
747 and UNSPECV_* constants.
749 2011-11-22 Tom de Vries <tom@codesourcery.com>
751 PR rtl-optimization/50764
752 * sched-deps.c (sched_analyze_insn): Make sure frame-related insns are
753 not moved past preceding jump.
755 2011-11-22 Jeff Law <law@redhat.com>
757 * doc/contrib.texi: Add entry for David Binderman.
759 2011-11-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
761 * postreload.c (reload_combine): Mark reg_state as invalid at
762 volatile insns if there has been a use already.
764 2011-11-21 Aldy Hernandez <aldyh@redhat.com>
766 * opts.c (finish_options): Do not fail for -fgnu-tm.
767 * gimple-streamer-out.c (output_gimple_stmt): Handle
769 * gimple-streamer-in.c (input_gimple_stmt): Same.
770 * lto-cgraph.c (input_overwrite_node): Read tm_clone bit.
771 (lto_output_node): Write tm_clone bit.
773 2011-11-22 Ian Lance Taylor <iant@google.com>
775 * doc/install.texi (Configuration): Correct doc of
776 --enable-build-poststage1-with-cxx: it is not experimental.
778 2011-11-22 Jakub Jelinek <jakub@redhat.com>
780 PR tree-optimization/51074
781 * fold-const.c (fold_binary_loc): Fix up VEC_INTERLEAVE_*_EXPR
782 handling for BYTES_BIG_ENDIAN.
783 * optabs.c (can_vec_perm_for_code_p): Likewise.
785 2011-11-22 Michael Matz <matz@suse.de>
788 * trans-mem.c (expand_block_tm): Ignore clobbers.
790 2011-11-22 Iain Sandoe <iains@gcc.gnu.org>
792 * config/darwin.h (ENDFILE_SPEC): New.
793 (DARWIN_CRT1_SPEC): Add crttms.o.
794 (STARTFILE_SPEC): Likewise for dynamic libs and bundles.
795 * config/i386.h (ENDFILE_SPEC): Amend to include crttme.o.
797 2011-11-22 Michael Matz <matz@suse.de>
800 * tree.c (iterative_hash_expr): Remove break after return.
802 2011-11-22 Iain Sandoe <iains@gcc.gnu.org>
804 * target.def (tm_clone_table_section): New hook.
805 * doc/tm.texi.in (TARGET_ASM_TM_CLONE_TABLE_SECTION): Define.
806 * doc/tm.texi: Regenerate.
807 * varasm.c (dump_tm_clone_pairs): Use target tm_clone_table_section.
808 * output.h (default_clone_table_section): New prototype.
809 * config/darwin.h (TARGET_ASM_TM_CLONE_TABLE_SECTION): New.
810 * config/darwin-protos.h (darwin_tm_clone_table_section): New prototype.
811 * config/darwin.c (darwin_tm_clone_table_section): New.
813 2011-11-21 Torvald Riegel <triegel@redhat.com>
815 * trans-mem.c (diagnose_tm_1): Print an expression instead of a
816 declaration in error messages for indirect calls.
818 2011-11-21 David S. Miller <davem@davemloft.net>
820 * config/sparc/sparc.c (sparc_regmode_natural_size): New function
821 implementing REGMODE_NATURAL_SIZE taking into consideration vector
823 (sparc_modes_tieable_p): Similarly for MODES_TIEABLE_P.
824 * config/sparc/sparc-protos.h (sparc_regmode_natural_size,
825 sparc_modes_tieable_p): Declare.
826 * gcc/config/sparc/sparc.h (REGMODE_NATURAL_SIZE,
827 MODES_TIEABLE_P): Use new helper functions.
830 2011-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
833 * expmed.c (store_bit_field_1): Use extract_bit_field on big
834 endian targets if the source cannot be exactly covered by word
837 2011-11-21 Jakub Jelinek <jakub@redhat.com>
840 * var-tracking.c (loc_cmp): For ENTRY_VALUEs use ENTRY_VALUE_EXP
841 macro instead of XEXP.
843 2011-11-21 Andreas Tobler <andreast@fgznet.ch>
845 * configure: Regenerate.
847 2011-11-21 Georg-Johann Lay <avr@gjlay.de>
849 * config/avr/avr.c (output_reload_in_const): Loading a byte with 0
851 * config/avr/avr.md (*movhi, *movpsi, *movsi, *movsf): Zero to any
852 register does not change cc0. Same for any constant to ld-register.
854 2011-11-21 Uros Bizjak <ubizjak@gmail.com>
856 * config/i386/mmx.md (unspec) <UNSPEC_MOVNTQ, UNSPEC_PFRCP,
857 UNSPEC_PFRCPIT1, UNSPEC_PFRCPIT2, UNSPEC_PFRSQRT, UNSPEC_PFRSQIT1>:
858 Move from config/i386/i386.md
859 (unspecv) <UNSPECV_EMMS, UNSPECV_FEMMS>: Ditto.
860 * config/i386/sse.md (unspec) <UNSPEC_MOVNT,UNSPEC_MOVU, UNSPEC_LDDQU,
861 UNSPEC_PSHUFB, UNSPEC_PSIGN, UNSPEC_PALIGNR, UNSPEC_EXTRQI,
862 UNSPEC_EXTRQ, UNSPEC_INSERTQI, UNSPEC_INSERTQ, UNSPEC_BLENDV,
863 UNSPEC_INSERTPS, UNSPEC_DP, UNSPEC_MOVNTDQA, UNSPEC_MPSADBW,
864 UNSPEC_PHMINPOSUW, UNSPEC_PTEST, UNSPEC_PCMPESTR, UNSPEC_PCMPISTR,
865 UNSPEC_FMADDSUB, UNSPEC_XOP_UNSIGNED_CMP, UNSPEC_XOP_TRUEFALSE,
866 UNSPEC_XOP_PERMUTE, UNSPEC_FRCZ, UNSPEC_AESENC, UNSPEC_AESENCLAST,
867 UNSPEC_AESDEC, UNSPEC_AESDECLAST, UNSPEC_AESIMC,
868 UNSPEC_AESKEYGENASSIST, UNSPEC_PCLMUL, UNSPEC_PCMP, UNSPEC_VPERMIL,
869 UNSPEC_VPERMIL2, UNSPEC_VPERMIL2F128, UNSPEC_CAST, UNSPEC_VTESTP,
870 UNSPEC_VCVTPH2PS, UNSPEC_VCVTPS2PH, UNSPEC_VPERMSI, UNSPEC_VPERMDF,
871 UNSPEC_VPERMSF, UNSPEC_VPERMTI, UNSPEC_GATHER, UNSPEC_VSIBADDR>: Ditto.
872 (unspecv) <UNSPECV_LDMXCSR, UNSPECV_STMXCSR, UNSPECV_CLFLUSH,
873 UNSPECV_MONITOR, UNSPECV_MWAIT, UNSPECV_VZEROALL, UNSPECV_VZEROUPPER>:
875 * config/i386/sync.md (unspec) <UNSPEC_LFENCE, UNSPEC_SFENCE,
876 UNSPEC_MFENCE, UNSPEC_MOVA>: Ditto.
877 (unspecv) <UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2, UNSPECV_CMPXCHG_3,
878 UNSPECV_CMPXCHG_4, UNSPECV_XCHG, UNSPECV_LOCK>: Ditto.
879 (sse2_lfence): Move from config/i386/sse.md.
880 (*sse2_lfence): Ditto.
882 (*sse_sfence): Ditto.
883 (sse2_mfence): Ditto.
884 (mfence_sse2): Ditto. Rename from *sse2_mfence. Enable also
886 (mem_thread_fence): Use mfence_sse2.
888 2011-11-21 Georg-Johann Lay <avr@gjlay.de>
890 * config/avr/avr.h (struct base_arch_s): Add field sfr_offset.
891 * config/avr/avr-devices.c: Ditto. And initialize it.
892 * config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in define
894 * config/avr/avr-protos.h (out_movqi_r_mr, out_movqi_mr_r): Remove.
895 (out_movhi_r_mr, out_movhi_mr_r): Remove.
896 (out_movsi_r_mr, out_movsi_mr_r): Remove.
897 * config/avr/avr.md (*cbi, *sbi): Use %i instead of %m-0x20.
898 (*insv.io, *insv.not.io): Ditto.
899 * config/avr/avr.c (out_movsi_r_mr, out_movsi_mr_r): Make static.
900 (print_operand): Implement "%i" to print address as I/O address.
901 (output_movqi): Clean up call of out_movqi_mr_r.
902 (output_movhi): Clean up call of out_movhi_mr_r.
903 (avr_file_start): Use avr_current_arch->sfr_offset instead of
904 magic -0x20. Use TMP_REGNO, ZERO_REGNO instead of 0, 1.
905 (avr_out_sbxx_branch): Use %i instead of %m-0x20.
906 (out_movqi_r_mr, out_movqi_mr_r): Ditto. And make static.
907 (out_movhi_r_mr, out_movhi_mr_r): Ditto. And use avr_asm_len.
908 (out_shift_with_cnt): Clean up code: Use avr_asm_len.
909 (output_movsisf): Use output_reload_insisf for all CONSTANT_P sources.
910 (avr_out_movpsi): USE avr_out_reload_inpsi for all CONSTANT_P sources.
911 Clean up call of avr_out_store_psi.
912 (output_reload_in_const): Don't cut symbols longer than 2 bytes.
913 (output_reload_insisf): Filter CONST_INT_P or CONST_DOUBLE_P to
914 try if setting pre-cleared register is advantageous.
915 (avr_out_plus_1): Use gen_int_mode instead of GEN_INT.
917 2011-11-20 Joey Ye <joey.ye@arm.com>
919 * expr.c (expand_expr_real_1): Correctly handle strict volatile
920 bitfield loads smaller than mode size.
922 2011-11-20 Richard Henderson <rth@redhat.com>
924 * config/mips/mips.c (mips_init_libfuncs): Call init_sync_libfuncs.
926 2011-11-20 Uros Bizjak <ubizjak@gmail.com>
929 * config/i386/i386.c (ix86_expand_vcond): Generate TARGET_XOP
930 patterns for supported mode only.
933 * config/i386/i386.c (ix86_expand_builtin)
934 <IX86_BUILTIN_GATHERALTSIV4DI>: Use CODE_FOR_avx2_gathersiv4di.
936 2011-11-20 Uros Bizjak <ubizjak@gmail.com>
938 * config/i386/i386.md (UNSPEC_MOVNTI): Remove.
939 (UNSPEC_MOVNTQ): New unspec.
940 * config/i386/mmx.md (sse_movntq): Rename from sse_movntdi.
941 Use UNSPEC_MOVNTQ instead of UNSPEC_MOVNT.
942 * config/i386/sse.md (sse2_movnti<mode>): Use UNSPEC_MOVNT instead of
944 (STORENT_MODE): Add DI and V4DI modes.
946 2011-11-20 Nathan Sidwell <nathan@acm.org>
948 PR gcov-profile/51113
949 * coverage.c (build_var): Propagate visibility for public
950 decls. Use make_decl_one_only for PIC correctness.
953 * gcc.misc-tests/gcov-13.c: Check gcovpart-13b coverage
954 * gcc.misc-tests/gcov-16.c: New.
955 * gcc.misc-tests/gcov-17.c: New.
956 * g++.dg/gcov/gcov-8.C: New.
957 * g++.dg/gcov/gcov-9.C: New.
958 * g++.dg/gcov/gcov-10.C: New.
960 2011-11-19 Eric Botcazou <ebotcazou@adacore.com>
962 PR rtl-optimization/51187
963 * reorg.c (relax_delay_slots): Do not consider a jump useless if there
964 is a barrier between the jump and its target label.
966 2011-11-19 Patrick Marlier <patrick.marlier@gmail.com>
969 * tracer.c (ignore_bb_p): Don't copy GIMPLE_TRANSACTION.
971 2011-11-19 Eric Botcazou <ebotcazou@adacore.com>
973 * expmed.c (store_bit_field_1): Revert bogus formatting change.
975 2011-11-19 Richard Earnshaw <rearnsha@arm.com>
978 * config/arm/arm.c (neon_disambiguate_copy): Correctly handle partial
979 overlap of src and dest operands.
981 2011-11-19 Iain Sandoe <iains@gcc.gnu.org>
983 * config/darwin.h (ASM_DEBUG_SPEC): New.
984 * config/darwin9.h (ASM_DEBUG_SPEC): New.
986 2011-11-18 Jan Hubicka <jh@suse.cz>
988 * config/i386/i386.c (atom_cost): Disable SSE loop until alignment
991 2011-11-18 Anatoly Sokolov <aesok@post.ru>
993 * config/cris/cris.c (cris_function_value_regno_p): Make static.
994 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
995 * config/cris/cris.h (FUNCTION_VALUE_REGNO_P): Remove.
996 * config/cris/cris-protos.h (cris_function_value_regno_p): Remove.
998 2011-11-18 H.J. Lu <hongjiu.lu@intel.com>
1001 * doc/extend.texi: Document __builtin_ia32_movnti64.
1003 * config/i386/emmintrin.h (_mm_stream_si64): New.
1005 * config/i386/i386-builtin-types.def: Add VOID_FTYPE_PLONGLONG_LONGLONG.
1007 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTI64.
1008 (bdesc_special_args): Update __builtin_ia32_movnti. Add
1009 __builtin_ia32_movnti64.
1010 (ix86_expand_special_args_builtin): Handle
1011 VOID_FTYPE_PLONGLONG_LONGLONG.
1013 * config/i386/i386.md (UNSPEC_MOVNTI): New.
1015 * config/i386/sse.md (sse2_movntsi): Renamed to ...
1016 (sse2_movnti<mode>): This.
1018 2011-11-18 Georg-Johann Lay <avr@gjlay.de>
1021 * config/avr/avr.h (base_arch_s): Add field n_segments.
1022 (ADDR_SPACE_PGM1, ADDR_SPACE_PGM2, ADDR_SPACE_PGM3,
1023 ADDR_SPACE_PGM4, ADDR_SPACE_PGM5, ADDR_SPACE_PGMX): New address spaces.
1024 (AVR_HAVE_ELPM, AVR_HAVE_ELPMX): New defines.
1025 (INIT_EXPANDERS): New define.
1026 * config/avr/avr-protos.h (avr_mem_pgmx_p): New.
1027 (avr_init_expanders): New.
1028 (avr_emit_movmemhi, avr_out_movmem): New.
1029 (avr_xload_libgcc_p): New.
1030 * config/avr/avr-c.c (avr_register_target_pragmas): Register
1031 address spaces __pgm1, __pgm2, __pgm3, __pgm4 __pgm5, __pgmx.
1032 (avr_cpu_cpp_builtins): Add built-in defines __PGM1,
1033 __PGM2, __PGM3, __PGM4, __PGM5, __PGMX.
1034 * config/avr/avr-devices.c (avr_arch_types): Set field n_segments.
1036 * config/avr/avr.c (AVR_SECTION_PROGMEM): Change define to cover
1037 3 bits instead of just 1.
1038 (xstring_empty, xstring_e, rampz_rtx): New static GTYed variables.
1039 (progmem_section): Change from section to array of sections.
1040 (progmem_section_prefix): New static variable.
1041 (avr_file_start): Print set for __RAMPZ__
1042 (avr_option_override): Move initialization of RTXes from here...
1043 (avr_init_expanders): ...to this new function.
1044 (avr_pgm_segment): New static function.
1045 (avr_decl_pgm_p): Handle error_mark_node.
1046 (avr_mem_pgmx_p, avr_decl_pgmx_p): New static functions.
1047 (avr_out_xload, avr_find_unused_d_reg): New static functions.
1048 (expand_prologue, expand_epilogue): Use rampz_rtx.
1049 (print_operand): Hande CONST_STRING.
1050 (avr_xload_libgcc_p): New static function.
1051 (avr_out_lpm_no_lpmx, avr_out_lpm): Handle ELPM.
1052 (avr_progmem_p): Return 2 for 24-bit flash address space.
1053 (avr_out_sbxx_branch): Clean-up code from ASn macros.
1054 (out_movqi_r_mr, out_movqi_mr_r): Ditto. And recognize RAMPZ's
1055 address and print symbolically.
1056 (avr_asm_named_section, avr_section_type_flags,
1057 avr_encode_section_info, avr_asm_select_section,
1058 avr_addr_space_address_mode, avr_addr_space_pointer_mode,
1059 avr_addr_space_legitimate_address_p, avr_addr_space_convert,
1060 avr_addr_space_legitimize_address): Handle new address spaces.
1061 (avr_output_progmem_section_asm_op): New static function.
1062 (avr_asm_init_sections): Initialize progmem_section[].
1063 (adjust_insn_length): Handle ADJUST_LEN_XLOAD, ADJUST_LEN_MOVMEM.
1064 (avr_const_address_lo16): New static function.
1065 (avr_assemble_integer): Use it to handle 3-byte integers.
1066 (avr_emit_movmemhi, avr_out_movmem): New functions.
1068 * config/avr/predicates.md (nox_general_operand): Handle new
1070 * config/avr/avr.md (unspec): Add UNSPEC_MOVMEM.
1071 (adjust_len): Add xload, movmem.
1072 (SP_ADDR): New define_constants.
1073 (isa): Add "lpm", "lpmx", "elpm", "elpmx".
1074 (enabled): Handle them.
1075 (load<mode>_libgcc): New expander.
1076 (*load.<mode>.libgcc): Rename to load_<mode>_libgcc.
1077 (xload8_A, xload<mode>_A): New insn-and-splits.
1078 (xload_8, xload_<mode>_libgcc, xload_<mode>, loadmem_elpm): New insns.
1079 (mov<mode>): Handle new address spaces.
1080 (movmemhi): Rewrite using avr_emit_movmemhi.
1081 (MOVMEM_r_d): New mode attribute.
1082 (movmem_<mode>, movmem_qi_elpm): New insns.
1083 (setmemhi, *clrmemqi, *clrmemhi, strlenhi, *strlenhi): Unquote
1084 C-code. Use label instead of hard-coded instrunction lengths.
1086 2011-11-18 Martin Jambor <mjambor@suse.cz>
1088 PR tree-optimization/50605
1089 * gimple.c (is_gimple_ip_invariant_address): Also handle MEM_REFs
1090 of IPA invariant decls.
1092 2011-11-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1094 * tree-outof-ssa.c (insert_back_edge_copies): Add call to
1095 mark_dfs_back_edges.
1097 2011-11-18 Iain Sandoe <iains@gcc.gnu.org>
1100 * configure.ac: Remove ranlib special-casing for Darwin.
1101 * configure: Regenerate.
1103 2011-11-18 Uros Bizjak <ubizjak@gmail.com>
1105 PR tree-optimization/51118
1106 * fold-const.c (fold_checksum_tree): Check for TS_TYPED structure
1107 before using TREE_TYPE accessor on expr.
1109 2011-11-17 Jan Hubicka <jh@suse.cz>
1112 * i386.c (atom_cost): Fix 32bit memset description.
1113 (expand_set_or_movmem_via_loop_with_iter): Output proper bounds check
1115 (expand_movmem_epilogue): Handle epilogues up to size 15 w/o producing
1117 (decide_alg): sse_loop is not useable wthen SSE2 is disabled;
1118 when not optimizing always use rep movsb or lincall; do not produce
1119 word sized loops when optimizing memset for size (to avoid need
1120 for large constants).
1121 (ix86_expand_movmem): Get into sync with ix86_expand_setmem;
1122 choose unroll factors better; always do 128bit moves when producing
1123 SSE loops; do not produce loopy epilogue when size is too small.
1124 (promote_duplicated_reg_to_size): Do not look into desired alignments
1125 when doing vector expansion.
1126 (ix86_expand_setmem): Track better when promoted value is available;
1127 choose unroll factors more sanely. Output loopy epilogue only
1130 2011-11-17 Steve Ellcey <sje@cup.hp.com>
1133 * output.h (fprint_w): Remove.
1134 * final.c (fprint_w): Remove.
1135 (output_addr_const): Change fprint_w back to fprintf.
1137 2011-11-17 Andrew Pinski <apinski@cavium.com>
1139 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for MIPS.
1141 2011-11-17 Andrew MacLeod <amacleod@redhat.com>
1143 * builtins.c (expand_builtin): Remove 4th parameter representing
1144 weak/strong mode when __atomic_compare_exchange becomes a library call.
1146 2011-11-17 Richard Henderson <rth@redhat.com>
1148 * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap): Get
1149 new pseudo for target after convert_modes.
1150 (rs6000_expand_atomic_exchange, rs6000_expand_atomic_op): Likewise.
1152 2011-11-17 Richard Henderson <rth@redhat.com>
1154 * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap): Get
1155 new pseudo for target after convert_modes.
1156 (rs6000_expand_atomic_exchange, rs6000_expand_atomic_op): Likewise.
1158 2011-11-17 Richard Henderson <rth@redhat.com>
1160 * builtins.c (expand_builtin_mem_thread_fence): Remove.
1161 (expand_builtin_mem_signal_fence): Remove.
1162 (expand_builtin_atomic_thread_fence): Use expand_mem_thread_fence.
1163 (expand_builtin_sync_synchronize): Likewise.
1164 (expand_builtin_atomic_signal_fence): Use expand_mem_signal_fence.
1165 * optabs.c (expand_asm_memory_barrier): Split out from
1166 expand_builtin_mem_signal_fence.
1167 (expand_mem_thread_fence): New, a combination of code from
1168 expand_builtin_mem_thread_fence and expand_builtin_sync_synchronize.
1169 (expand_mem_signal_fence): Moved and renamed from
1170 expand_builtin_mem_signal_fence.
1171 (expand_atomic_exchange): Use expand_mem_thread_fence.
1172 (expand_atomic_load, expand_atomic_store): Likewise.
1173 * expr.h, optabs.h: Update decls.
1175 2011-11-17 Bin Cheng <bin.cheng@arm.com>
1177 PR rtl-optimization/50663
1178 * cprop.c (implicit_set_indexes): New global variable.
1179 (insert_set_in_table): Add additional parameter and record implicit
1181 (hash_scan_set): Add additional parameter and pass it to above.
1182 (hash_scan_insn): Pass false to hash_scan_set.
1183 (compute_hash_table_work): Pass true to hash_scan_set.
1184 (compute_cprop_data): Add implicit set to AVIN of block which the
1185 implicit set is recorded for.
1186 (one_cprop_pass): Handle implicit_set_indexes array.
1188 2011-11-17 Michael Matz <matz@suse.de>
1192 * tree-ssa-live.c (mark_all_vars_used_1): Recurse only for decls of
1194 (remove_unused_locals): Ditto.
1196 2011-11-16 Richard Henderson <rth@redhat.com>
1198 * config/alpha/alpha.c (alpha_split_compare_and_swap_12): Copy
1199 ALIAS_SET_MEMORY_BARRIER when creating a new memory.
1200 (alpha_split_atomic_exchange_12): Likewise.
1201 * config/rs6000/rs6000.c (rs6000_adjust_atomic_subword): Likewise.
1203 2011-11-16 Joseph Myers <joseph@codesourcery.com>
1205 * config/i386/i386elf.h (PREFERRED_DEBUGGING_TYPE): Remove.
1207 2011-11-16 David Edelsohn <dje.gcc@gmail.com>
1209 * config/rs6000/rs6000.c (rs6000_xcoff_section_type_flags):
1210 Default to minimum alignment if decl is NULL.
1212 2011-11-16 Uros Bizjak <ubizjak@gmail.com>
1214 * config/i386/sse.md (round<mode>2_vec_pack_sfix): Optimize V2DFmode
1216 (<sse4_1>_round<ssemodesuffix>_vec_pack_sfix<avxsizesuffix>): Ditto.
1218 2011-11-16 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
1220 * doc/invoke.texi: Document AMD bdver1 and btver1.
1222 2011-11-16 Richard Earnshaw <rearnsha@arm.com>
1223 Bernd Schmidt <bernds@coudesourcery.com>
1224 Sebastian Huber <sebastian.huber@embedded-brains.de>
1227 * config/arm/arm.c (store_multiple_sequence): Avoid cases where
1228 the base reg is stored iff compiling for Thumb1.
1230 2011-11-16 Razya Ladelsky <razya@il.ibm.com>
1232 PR tree-optimization/49960
1233 * tree-data-ref.c (initialize_data_dependence_relation): Add
1235 Remove call to compute_self_dependence.
1236 (compute_affine_dependence): Remove the !DDR_SELF_REFERENCE condition.
1237 (compute_self_dependence): Remove old code. Add call to
1238 compute_affine_dependence.
1239 (compute_all_dependences): Remove call to compute_self_dependence.
1240 Add call to compute_affine_dependence.
1242 2011-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1245 * expmed.c (store_bit_field_1): Use extract_bit_field on big
1246 endian targets if the source cannot be exactly covered by word
1249 2011-11-15 Joseph Myers <joseph@codesourcery.com>
1251 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Change STRING_LIMIT to
1254 2011-11-15 Richard Henderson <rth@redhat.com>
1256 * config/alpha/alpha.c (alpha_pre_atomic_barrier): New.
1257 (alpha_post_atomic_barrier): New.
1258 (alpha_split_atomic_op): New memmodel argument; honor it.
1259 (alpha_split_compare_and_swap): Take array of operands. Honor
1260 memmodel; always set bool output
1261 (alpha_expand_compare_and_swap_12): Similarly.
1262 (alpha_split_compare_and_swap_12): Similarly.
1263 (alpha_split_atomic_exchange): Similarly. Rename from
1264 alpha_split_lock_test_and_set.
1265 (alpha_expand_atomic_exchange_12): Similarly. Rename from
1266 alpha_expand_lock_test_and_set_12.
1267 (alpha_split_atomic_exchange_12): Similarly. Rename from
1268 alpha_split_lock_test_and_set_12.
1269 * config/alpha/alpha-protos.h: Update.
1270 * config/alpha/alpha.md (UNSPECV_CMPXCHG): New.
1271 * config/alpha/constraints.md ("w"): New.
1272 * config/alpha/predicates.md (mem_noofs_operand): New.
1273 * config/alpha/sync.md (atomic_compare_and_swap<mode>): Rename from
1274 sync_compare_and_swap<mode>; add the new parameters.
1275 (atomic_exchange<mode>): Update from sync_test_and_set<mode>.
1276 (atomic_fetch_<op><mode>): Update from sync_old_<op><mode>.
1277 (atomic_<op>_fetch<mode>): Update from sync_new_<op><mode>.
1278 (atomic_<op><mode>): Update from sync_<op><mode>.
1280 2011-11-16 Tom de Vries <tom@codesourcery.com>
1282 * tree-ssa-tail-merge.c (replace_block_by): Add frequency of bb2 to bb1.
1284 2011-11-16 Alan Modra <amodra@gmail.com>
1286 PR rtl-optimization/51051
1288 * function.c (thread_prologue_and_epilogue_insns): Guard
1289 emitting return with single_succ_p test.
1291 2011-11-15 Joern Rennecke <joern.rennecke@embecosm.com>
1293 * config/epiphany/epiphany.md (mov<mode>cc): Fix code to
1294 get mode from CMP_OP1 if CMP_OP0 is VOIDmode.
1296 2011-11-15 Uros Bizjak <ubizjak@gmail.com>
1298 * config/i386/sse.md (vec_pack_trunc_v2df): Optimize sequence for AVX.
1299 (vec_pack_sfix_trunc_v2df): Ditto.
1300 (vec_pack_sfix_v2df): Ditto.
1301 (vec_pack_sfix_trunc_v4df): Generate fix_truncv4dfv4si2 and
1302 avx_vec_concatv8si patterns.
1303 (vec_pack_sfix_v4df): Generate avx_cvtpd2dq256 and
1304 avx_vec_concatv8si patterns.
1306 2011-11-15 Torvald Riegel <triegel@redhat.com>
1308 * c-parser.c (c_parser_transaction_expression): Require parentheses
1309 when parsing transaction expressions.
1311 2011-11-15 Tristan Gingold <gingold@adacore.com>
1313 * incpath.c (get_added_cpp_dirs): New function.
1314 * incpath.h (get_added_cpp_dirs): Declare.
1315 * config/vms/vms-c.c (vms_c_register_includes): New function.
1316 (vms_std_modules): New variable.
1317 * config/vms/vms.h (TARGET_EXTRA_INCLUDES): Define.
1318 (vms_c_register_includes): Declare.
1320 2011-11-15 Tristan Gingold <gingold@adacore.com>
1322 * c-family/c-pragma.h (pragma_extern_prefix): Declare.
1323 * c-family/c-pragma.c (pragma_extern_prefix): Make it public.
1324 * config/vms/vms-c.c (saved_extern_prefix): New variable.
1325 (vms_pragma_extern_prefix): New function.
1326 (vms_c_register_pragma): Register vms_pragma_extern_prefix.
1328 2011-11-15 Georg-Johann Lay <avr@gjlay.de>
1331 * config/avr/avr.h (ADDR_SPACE_PGM): New address spaces.
1332 (REGISTER_TARGET_PRAGMAS): New define.
1333 * config/avr/avr-protos.h (avr_mem_pgm_p): New.
1334 (avr_load_libgcc_p): New.
1335 (avr_register_target_pragmas): New.
1336 (asm_output_external_libcall): Remove.
1337 (avr_log_t): Add field "progmem". Order alphabetically.
1338 * config/avr/avr-log.c (avr_log_set_avr_log): Set avr_log.progmem.
1339 * config/avr/avr-c.c (langhooks.h): New include.
1340 (avr_register_target_pragmas): New function. Register address
1342 (avr_cpu_cpp_builtins): Add built-in define __PGM.
1344 * config/avr/avr.c: Include "c-family/c-common.h".
1345 (TARGET_LEGITIMATE_ADDRESS_P): Remove define.
1346 (TARGET_LEGITIMIZE_ADDRESS): Remove define.
1347 (TARGET_ADDR_SPACE_SUBSET_P): Define to...
1348 (avr_addr_space_subset_p): ...this new static function.
1349 (TARGET_ADDR_SPACE_CONVERT): Define to...
1350 (avr_addr_space_convert): ...this new static function.
1351 (TARGET_ADDR_SPACE_ADDRESS_MODE): Define to...
1352 (avr_addr_space_address_mode): ...this new static function.
1353 (TARGET_ADDR_SPACE_POINTER_MODE): Define to...
1354 (avr_addr_space_pointer_mode): ...this new static function.
1355 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define to...
1356 (avr_addr_space_legitimate_address_p): ...this new static function.
1357 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Define to...
1358 (avr_addr_space_legitimize_address): ...this new static function.
1359 (avr_mode_code_base_reg_class): Handle address spaces.
1360 (avr_regno_mode_code_ok_for_base_p): Ditto.
1361 (lpm_addr_reg_rtx, lpm_reg_rtx, all_regs_rtx): New static variables.
1362 (avr_option_override): Initialize them.
1363 (output_reload_in_const): Use all_regs_rtx. Fix signedness of loop
1365 (avr_pgm_segment): New static function.
1366 (avr_decl_pgm_p, avr_mem_pgm_p): New static functions.
1367 (avr_out_lpm, avr_out_lpm_no_lpmx): New static functions.
1368 (output_movqi, output_movhi, output_movsisf, avr_out_movpsi): Call
1369 avr_out_lpm to handle loads from progmem.
1370 (avr_load_libgcc_p): New static function.
1371 (avr_progmem_p): Test if decl is in flash.
1372 (avr_pgm_pointer_const_p): New static function.
1373 (avr_nonconst_pointer_addrspace): New static function.
1374 (avr_pgm_check_var_decl): New static function.
1375 (avr_insert_attributes): Use it. Change error message to report
1376 cause (progmem or address space) when code wants to write to flash.
1377 (avr_section_type_flags): Unset section flag SECTION_BSS for
1380 * config/avr/predicates.md (nop_general_operand): New predicate.
1381 (nox_general_operand): New predicate.
1382 * config/avr/avr.md (LPM_REGNO): New define_constant.
1383 (load<mode>_libgcc): New expander.
1384 (*load.<mode>.libgcc): New insn.
1385 (mov<mode>): Handle loads from non-generic AS.
1386 (movmemhi): Ditto. Propagate address space information to newly
1388 (movqi_insn, *movhi, *movpsi, *movsi, *movsf): Change predicate #1
1389 to nox_general_operand.
1390 (ashrqi3, ashrhi3, ashrsi3): Change predicate #1 to
1391 nop_general_operand.
1392 (ashlqi3, *ashlqi3, ashlhi3, ashlsi3): Ditto.
1393 (lshrqi3, *lshrqi3, lshrhi3, lshrsi3): Ditto.
1394 (split-lpmx): New split.
1395 (*ashlhi3_const, *ashlsi3_const, *ashrhi3_const, *ashrsi3_const,
1396 *lshrhi3_const, *lshrsi3_const): Indent, unquote C.
1398 2011-11-15 Maxim Kuvyrkov <maxim@codesourcery.com>
1400 * ipa-cp.c (ipa_value_from_jfunc): Make global.
1401 (ipa_cst_from_jfunc): Remove, use ipa_value_from_jfunc instead.
1402 (get_indirect_edge_target): Rename, make global.
1403 (devirtualization_time_bonus, estimate_local_effects,)
1404 (ipcp_discover_new_direct_edges): Update.
1405 * ipa-inline-analysis.c (evaluate_conditions_for_edge):
1406 Generalize to also handle types. Rename to ...
1407 (evaluate_properties_for_edge): Use instead of
1408 evaluate_conditions_for_edge.
1409 (estimate_edge_devirt_benefit): New function.
1410 (estimate_calls_size_and_time): Use it.
1411 (estimate_node_size_and_time, estimate_ipcp_clone_size_and_time,)
1412 (inline_merge_summary): Update.
1413 (do_estimate_edge_time, do_estimate_edge_growth): Update. Calculate
1414 parameter information at the call site and pass it on to subroutines.
1415 * tree-inline.c (estimate_num_insns): Distinguish between direct and
1417 (init_inline_once): Set size and time costs or indirect calls.
1418 * tree-inline.h (eni_weights): Add indirect_call_cost.
1420 2011-11-15 Tom de Vries <tom@codesourcery.com>
1422 PR tree-optimization/51005
1423 * tree-ssa-tail-merge.c (delete_basic_block_same_succ): Rename to
1424 mark_basic_block_deleted.
1425 (update_worklist): Inline purge_bbs.
1426 (purge_bbs, unlink_virtual_phi, update_vuses, vop_at_entry)
1427 (delete_block_update_dominator_info): Remove.
1428 (replace_block_by): Remove update_vops parameter. Partially evaluate
1429 for update_vops == false.
1430 (apply_clusters): Remove update_vops parameter. Remove update_vops
1431 argument in replace_block_by call.
1432 (update_debug_stmts): Remove MAY_HAVE_DEBUG_STMTS test.
1433 (tail_merge_optimize): Remove update_vops argument to apply_clusters.
1434 Remove call to purge_bbs. Add calls to calculate_dominance_info and
1435 free_dominance_info. Add MAY_HAVE_DEBUG_STMTS before calling
1436 update_debug_stmts. Mark vop var for renaming, if necessary.
1438 2011-11-15 Bernd Schmidt <bernds@codesourcery.com>
1440 PR rtl-optimization/51051
1441 * cfgrtl.c (cfg_layout_can_merge_blocks_p): Return FALSE if the
1442 move would cause fallthrough into the exit block.
1444 2011-11-14 Richard Henderson <rth@redhat.com>
1446 * config/rs6000/rs6000.c (emit_load_locked): Assert the mode is
1448 (emit_store_conditional): Likewise.
1449 (rs6000_pre_atomic_barrier, rs6000_post_atomic_barrier): New.
1450 (rs6000_adjust_atomic_subword): New.
1451 (rs6000_mask_atomic_subword, rs6000_finish_atomic_subword): New.
1452 (rs6000_expand_atomic_op): Rename from rs6000_emit_sync; rewrite
1453 for pre-reload expansion.
1454 (rs6000_split_compare_and_swap, rs6000_split_compare_and_swapqhi,
1455 rs6000_expand_compare_and_swapqhi): Merge into ...
1456 (rs6000_expand_atomic_compare_and_swap): ... here. New function.
1457 rs6000_split_lock_test_and_set; expand immediately. Handle
1459 * config/rs6000/rs6000.md (UNSPEC_LWSYNC): Move and rename
1460 from UNSPECV_LWSYNC.
1461 * config/rs6000/sync.md (fetchopsi_constr, fetchopdi_constr): Remove.
1462 (mem_thread_fence): New.
1463 (hwsync): Rename from memory_barrier.
1464 (*hwsync): Rename from *sync_internal.
1465 (lwsync, *lwsync): Mirror hwsync implementation.
1466 (isync): Don't reference memory.
1468 (atomic_load<INT>, atomic_store<INT>): New.
1469 (ATOMIC): New mode iterator.
1470 (load_locked<ATOMIC>): Rename from load_locked_<GPR>.
1471 (store_conditional<ATOMIC>): Rename from store_conditional_<GPR>.
1472 (sync_compare_and_swap<GPR>): Remove.
1473 (sync_compare_and_swaphi, sync_compare_and_swapqi): Remove.
1474 (sync_compare_and_swapqhi_internal): Remove.
1475 (sync_lock_test_and_set<GPR>): Remove.
1476 (sync_<FETCHOP><INT1>): Remove.
1477 (*sync_<FETCHOP>si_internal, *sync_<FETCHOP>di_internal): Remove.
1478 (sync_nand<INT1>, *sync_nand<GPR>_internal): Remove.
1479 (sync_old_<FETCHOP><GPR>): Remove.
1480 (*sync_old_<FETCHOP>si_internal): Remove.
1481 (*sync_old_<FETCHOP>di_internal): Remove.
1482 (sync_old_nand<INT1>): Remove.
1483 (*sync_old_nand<GPR>_internal): Remove.
1484 (sync_new_<FETCHOP><GPR>): Remove.
1485 (*sync_new_<FETCHOP>si_internal): Remove.
1486 (*sync_new_<FETCHOP>di_internal): Remove.
1487 (sync_new_nand<INT1>): Remove.
1488 (*sync_new_nand<GPR>_internal): Remove.
1489 (*atomic_andsi, *atomic_anddi): Remove.
1490 (*sync_addshort_internal, *sync_subshort_internal): Remove.
1491 (*sync_andsi_internal, *sync_boolsi_internal): Remove.
1492 (*sync_boolcshort_internal): Remove.
1493 (sync_lock_release<INT1>): Remove.
1494 (atomic_compare_and_swap<INT1>): New.
1495 (atomic_exchange<INT1>): New.
1496 (atomic_<FETCHOP><INT1>, atomic_nand<INT1>): New.
1497 (atomic_fetch_<FETCHOP><INT1>, atomic_fetch_nand<INT1>): New.
1498 (atomic_<FETCHOP>_fetch<INT1>, atomic_nand_fetch<INT1>): New.
1500 2011-11-14 Uros Bizjak <ubizjak@gmail.com>
1502 * config/i386/sse.md (round<mode>2): Use register_operand for
1503 operand 1 predicate.
1504 (round<mode>2_sfix): Ditto.
1505 (round<mode>2_vec_pack_sfix): Ditto for operand 1 and operand 2.
1507 2011-11-14 Nathan Sidwell <nathan@acm.org>
1509 * gcov.c (canonicalize_name): Protect use of S_ISLNK.
1511 2011-11-14 Jan Hubicka <jh@suse.cz>
1514 * config/i386/i386.c (core cost model): Correct pasto.
1516 2011-11-14 Uros Bizjak <ubizjak@gmail.com>
1518 * config/i386/sse.md (round<mode>2_sfix): New expander.
1519 (round<mode>2_vec_pack_sfix): Ditto.
1520 (<sse4_1>_round<ssemodesuffix>_sfix<avxsizesuffix>): Ditto.
1521 (<sse4_1>_round<ssemodesuffix>_vec_pack_sfix<avxsizesuffix>): Ditto.
1522 * config/i386/builtin-types.def (V4SI_FTYPE_V4SF_ROUND,
1523 V8SI_FTYPE_V8SF_ROUND, V4SI_FTYPE_V2DF_V2DF_ROUND,
1524 V8SI_FTYPE_V4DF_V4DF_ROUND): New builtin types.
1525 * config/i386/i386.c (ix86_builtins): Add
1526 IX86_BUILTIN_{FLOORPD,CEILPD,ROUNDPD_AZ}_VEC_PACK_SFIX{,256} and
1527 IX86_BUILTIN_{FLOORPS,CEILPS,ROUNDPS_AZ}_SFIX{,256} defines.
1528 (bdesc_args): Add __builtin_ia32_{floorpd,ceilpd}_vec_pack_sfix{,256},
1529 __builtin_ia32_roundpd_az_vec_pack_sfix{,256},
1530 __builtin_ia32_{floorps,ceilps}_sfix{,256}and
1531 __builtin_ia32_roundps_az_sfix{,256} descriptions.
1532 (ix86_expand_sse_round_vec_pack_sfix): New.
1533 (ix86_expand_args_builtin): Handle V4SI_FTYPE_V4SF_ROUND,
1534 V8SI_FTYPE_V8SF_ROUND, V4SI_FTYPE_V2DF_V2DF_ROUND and
1535 V8SI_FTYPE_V4DF_V4DF_ROUND types. Check last argument of
1536 CODE_FOR_sse4_1_roundpd_vec_pack_sfix, CODE_FOR_sse4_1_roundps_sfix,
1537 CODE_FOR_avx_roundpd_vec_pack_sfix256 and CODE_FOR_avx_roundps_sfix256.
1538 (ix86_builtin_vectorized_function): Handle
1539 BUILT_IN_{I,L,LL}FLOOR{,F}, BUILT_IN_{I,L,LL}CEIL{,F} and
1540 BUILT_IN_{I,L,LL}ROUND{,F}
1542 2011-11-14 Jan Hubicka <jh@suse.cz>
1545 * cgraph.h (varpool_externally_visible_p): Declare.
1546 (varpool_add_new_variable): Declare.
1547 * tree-emultls.c (get_emutls_init_templ_addr,
1548 new_emutls_decl): Use varpool_add_new_variable.
1549 * ipa.c (varpool_externally_visible_p): Export.
1550 * varpool.c (varpool_add_new_variable): New function.
1552 2011-11-14 Michael Zolotukhin <michael.v.zolotukhin@gmail.com>
1553 Jan Hubicka <jh@suse.cz>
1555 * config/i386/i386.h (processor_costs): Add second dimension to
1556 stringop_algs array.
1557 * config/i386/i386.c (cost models): Initialize second dimension of
1558 stringop_algs arrays.
1559 (core_cost): New costs based on generic64 costs with updated stringop
1561 (promote_duplicated_reg): Add support for vector modes, add
1563 (promote_duplicated_reg_to_size): Likewise.
1564 (processor_target): Set core costs for core variants.
1565 (expand_set_or_movmem_via_loop_with_iter): New function.
1566 (expand_set_or_movmem_via_loop): Enable reuse of the same iters in
1567 different loops, produced by this function.
1568 (emit_strset): New function.
1569 (expand_movmem_epilogue): Add epilogue generation for bigger sizes,
1570 use SSE-moves where possible.
1571 (expand_setmem_epilogue): Likewise.
1572 (expand_movmem_prologue): Likewise for prologue.
1573 (expand_setmem_prologue): Likewise.
1574 (expand_constant_movmem_prologue): Likewise.
1575 (expand_constant_setmem_prologue): Likewise.
1576 (decide_alg): Add new argument align_unknown. Fix algorithm of
1577 strategy selection if TARGET_INLINE_ALL_STRINGOPS is set; Skip sse_loop
1578 (decide_alignment): Update desired alignment according to chosen move
1580 (ix86_expand_movmem): Change unrolled_loop strategy to use SSE-moves.
1581 (ix86_expand_setmem): Likewise.
1582 (ix86_slow_unaligned_access): Implementation of new hook
1583 slow_unaligned_access.
1584 * config/i386/i386.md (strset): Enable half-SSE moves.
1585 * config/i386/sse.md (vec_dupv4si): Add expand for vec_dupv4si.
1586 (vec_dupv2di): Add expand for vec_dupv2di.
1588 2011-11-14 Dimitrios Apostolou <jimis@gmx.net>
1592 * config/elfos.h (TARGET_ASM_INTERNAL_LABEL): Remove.
1593 * varasm.c (default_elf_internal_label): Remove.
1595 2011-11-14 Kai Tietz <ktietz@redhat.com>
1597 * gcov.c (generate_results): Add missing semicolon and correct indent.
1599 2011-11-14 Ira Rosen <ira.rosen@linaro.org>
1602 * tree-vect-stmts.c (vectorizable_condition): Initialize comp_vectype.
1604 2011-11-14 Mingjie Xing <mingjie.xing@gmail.com>
1606 * doc/invoke.texi (Wunused-result): Change @pxref{Variable Attributes}
1607 to @pxref{Function Attributes}.
1609 2011-11-13 Oleg Endo <oleg.endo@t-online.de>
1612 * config/sh/sh.h (IS_LITTLE_ENDIAN_OPTION, UNSUPPORTED_SH2A):
1614 (DRIVER_SELF_SPECS): Use new macros to filter out unsupported options
1615 taking the default configuration into account.
1617 2011-11-13 Jonathan Wakely <jwakely.gcc@gmail.com>
1619 * doc/install.texi (Specific): Fix anchor for
1620 x86_64-*-solaris2.1[0-9]*.
1622 2011-11-13 Nathan Sidwell <nathan@acm.org>
1624 * gcov.c (source_prefix, source_length): New globals.
1625 (flag_relative_only): Likewise.
1626 (print_usage, options, process_args): Update.
1627 (generate_results): Use coverage.name, check
1628 flag_relative_only. Adjust messages.
1629 (find_source): Check source_prefix.
1630 (output_lines): Use coverage.name, adjust messages.
1631 * doc/gcov.texi (Invoking Gcov): Document new options.
1633 2011-11-12 Jason Merrill <jason@redhat.com>
1636 * gimplify.c (gimplify_target_expr): Add a clobber to the cleanup.
1637 (gimplify_modify_expr): Don't try to simplify it.
1639 2011-11-12 Dimitrios Apostolou <jimis@gmx.net>
1642 * config/elfos.h (STRING_ASM_OP): Define.
1643 * varasm.c (default_elf_asm_output_limited_string): Use it.
1646 * gcc/configure.ac: Check for stpcpy declaration.
1647 * system.h: Declare it if not.
1648 * config.in, configure: Regenerate.
1650 2011-11-12 Richard Henderson <rth@redhat.com>
1652 * config/rs6000/rs6000.md (fix_trunc<SFDF>si2_stfiwx): Use
1653 nonimmediate_operand for the destination.
1654 (fixuns_trunc<SFDF>si2_stfiwx): Likewise.
1656 * builtins.c (expand_builtin_compare_and_swap): If target is const0,
1657 don't pass the target to expand_atomic_compare_and_swap.
1658 (expand_builtin_atomic_compare_exchange): Likewise.
1660 * config/sh/linux.h (TARGET_INIT_LIBFUNCS): New.
1661 * config/sh/sh.c (sh_init_sync_libfuncs): New.
1663 * config/pa/pa-linux.h (TARGET_SYNC_LIBCALL): New.
1664 * config/pa/pa.h (TARGET_SYNC_LIBCALL): New default.
1665 * config/pa/pa.c (pa_init_libfuncs): Use init_sync_libfuncs.
1667 2011-11-12 Iain Sandoe <iains@gcc.gnu.org>
1670 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
1671 Only expand a symbol ref. into an access when the entity is defined
1674 2011-11-12 Jan Hubicka <jh@suse.cz>
1677 * cgraphunit.c (output_weakrefs): Output really only weakrefs.
1679 2011-11-12 Nathan Sidwell <nathan@acm.org>
1681 * gcov.c (struct name_map): New.
1682 (names, n_names, a_names): New global vars.
1683 (print_usage): Adjust usage.
1684 (generate_results): Canonicalize main file name.
1685 (release_structures): Adjust.
1686 (name_search, name_sort): New callbacks.
1687 (find_source): Look for and create a canonical name.
1688 (canonicalize_name): New.
1689 (make_gcov_file_name): Reimplement and fix mangling.
1691 * doc/gcov.texi: Update documentation about path preservation.
1693 2011-11-11 David S. Miller <davem@davemloft.net>
1695 * config/sparc/linux.h (ASM_GENERATE_INTERNAL_LABEL): Delete.
1696 * config/sparc/linux64.h (ASM_GENERATE_INTERNAL_LABEL): Delete.
1698 2011-11-11 Jakub Jelinek <jakub@redhat.com>
1700 * config/i386/i386-protos.h (ix86_maybe_emit_epilogue_vzeroupper):
1702 * config/i386/i386.c (ix86_maybe_emit_epilogue_vzeroupper): New
1704 (ix86_expand_epilogue): Use it.
1705 * config/i386/i386.md (return, simple_return): Call it in the
1708 PR tree-optimization/51091
1709 * tree-stdarg.c (execute_optimize_stdarg): Ignore TREE_CLOBBER_P
1710 rhs also in the va_list_simple_ptr case.
1712 PR tree-optimization/51058
1713 * tree-vect-slp.c (vect_remove_slp_scalar_calls): New function.
1714 (vect_schedule_slp): Call it.
1715 * tree-vect-stmts.c (vectorizable_call): If slp_node != NULL,
1716 don't replace scalar calls with setting of their lhs to zero here.
1718 PR tree-optimization/51074
1719 * fold-const.c (vec_cst_ctor_to_array, fold_vec_perm): New functions.
1720 (fold_binary_loc): Handle VEC_EXTRACT_EVEN_EXPR,
1721 VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR and
1722 VEC_INTERLEAVE_LOW_EXPR with VECTOR_CST or CONSTRUCTOR operands.
1723 (fold_ternary_loc): Handle VEC_PERM_EXPR with VECTOR_CST or
1724 CONSTRUCTOR operands.
1725 * tree-ssa-propagate.c (valid_gimple_rhs_p): Handle ternary
1727 * tree-vect-generic.c (lower_vec_perm): Mask sel_int elements
1728 to 0 .. 2 * elements - 1.
1730 2011-11-11 Richard Henderson <rth@redhat.com>
1732 * gimple-pretty-print.c (dump_gimple_omp_atomic_load): Dump needed.
1733 (dump_gimple_omp_atomic_store): Likewise.
1734 * optabs.c (can_atomic_exchange_p): New.
1735 * optabs.h (can_atomic_exchange_p): Declare.
1736 * omp-low.c (expand_omp_atomic_load): Implement.
1737 (expand_omp_atomic_store): Likewise.
1738 (expand_omp_atomic): Update for new arguments to load/store.
1740 2011-11-11 Eric Botcazou <ebotcazou@adacore.com>
1742 * cprop.c: Adjust outdated comments throughout.
1743 (hash_scan_set): Rename PAT parameter into SET.
1744 (cprop_pavloc): Rename into...
1745 (cprop_avloc): ...this.
1746 (cprop_absaltered): Rename into...
1747 (cprop_kill): ...this.
1748 (alloc_cprop_mem): Adjust for above renaming.
1749 (free_cprop_mem): Likewise.
1750 (compute_cprop_data): Likewise.
1751 (compute_local_properties): Rename TRANSP parameter into KILL and
1752 adjust throughout. Rework comments.
1753 (try_replace_reg): Fix long line.
1754 (cprop_jump): Likewise.
1755 (constprop_register): Fix prototype and take INSN last.
1756 (cprop_insn): Adjust calls to above function. Fix long lines.
1757 (bypass_block): Likewise.
1758 (one_cprop_pass): Likewise.
1760 2011-11-11 Uros Bizjak <ubizjak@gmail.com>
1762 * config/alpha/elf.h (ELF_ASCII_ESCAPES): Rename from ESCAPES.
1763 (ELF_STRING_LIMIT): Rename from STRING_LIMIT.
1765 2011-11-11 Jason Merrill <jason@redhat.com>
1767 * varasm.c (default_elf_asm_output_limited_string): #ifdef
1769 (default_elf_asm_output_ascii): Likewise.
1771 2011-11-11 Uros Bizjak <ubizjak@gmail.com>
1774 * config/i386/constraints.md (j): New address constraint.
1775 * config/i386/predicates.md (lea_address_operand): Redefine as
1777 * config/i386/i386.md (*lea_3_zext): Use "j" constraint for operand 1.
1778 (*lea_4_zext): Ditto.
1780 2011-11-11 David S. Miller <davem@davemloft.net>
1783 2011-11-05 David S. Miller <davem@davemloft.net>
1785 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): New unspec.
1786 (zero-extend_v8qi_vis, zero_extend_v4hi_vis): New expanders.
1787 (*zero_extend_v8qi_<P:mode>_insn,
1788 *zero_extend_v4hi_<P:mode>_insn): New insns.
1789 * config/sparc/sparc.c (vector_init_move_words,
1790 vector_init_prepare_elts, sparc_expand_vector_init_vis2,
1791 sparc_expand_vector_init_vis1): New functions.
1792 (vector_init_bshuffle): Rewrite to handle more cases and make use
1793 of locs[] array prepared by vector_init_prepare_elts.
1794 (vector_init_fpmerge, vector_init_faligndata): Delete.
1795 (sparc_expand_vector_init): Rewrite using new infrastructure.
1797 2011-11-11 Jakub Jelinek <jakub@redhat.com>
1799 * opts-common.c (generate_canonical_option): Free opt_text
1800 it it has been allocated here and not stored anywhere.
1802 * tree-vect-slp.c (vect_free_slp_tree): Also free SLP_TREE_CHILDREN
1804 (vect_create_new_slp_node): Don't allocate node before checking stmt
1806 (vect_free_oprnd_info): Remove FREE_DEF_STMTS argument, always
1807 free def_stmts vectors and additionally free oprnd_info.
1808 (vect_build_slp_tree): Adjust callers. Call it even if
1809 stop_recursion. If vect_create_new_slp_node or
1810 vect_build_slp_tree fails, properly handle freeing memory.
1811 If it succeeded, clear def_stmts in oprnd_info.
1813 2011-11-11 Dimitrios Apostolou <jimis@gmx.net>
1815 * defaults.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_INTERNAL_LABEL): Expand on
1816 multiple lines for readability.
1817 * output.h (fprint_whex, fprint_w, fprint_ul, sprint_ul): Declare.
1818 (ASM_OUTPUT_LABELREF): Call fputs instead of asm_fprintf.
1819 * dwarf2asm.c (dw2_assemble_integer, dw2_asm_output_data,
1820 dw2_asm_data_uleb128, dw2_asm_delta_uleb128,
1821 dw2_asm_delta_sleb128): Convert fprintf calls to the new functions.
1822 * dwarf2out.c (dwarf2out_source_line): Call fprint_ul instead of
1824 * final.c (fprint_whex, fprint_w, fprint_ul, sprint_ul): New functions
1825 serving as fast replacements for fprintf integer to string conversions.
1826 (sprint_ul_rev): Internal helper for the above.
1827 (output_addr_const) <CONST_INT>: Don't use fprintf.
1828 * varasm.c: Fix some whitespace inconsistencies.
1829 (default_elf_asm_output_limited_string): New.
1830 (default_elf_asm_output_ascii): Likewise.
1831 (default_elf_internal_label): Likewise.
1832 * config/elfos.h (ASM_GENERATE_INTERNAL_LABEL): Use sprint_ul and
1833 stpcpy instead of sprintf.
1834 (TARGET_ASM_INTERNAL_LABEL): Define as default_elf_internal_label.
1835 (ELF_ASCII_ESCAPES, ELF_STRING_LIMIT): Rename from old ESCAPES and
1836 STRING_LIMIT macros.
1837 (ASM_OUTPUT_LIMITED_STRING, ASM_OUTPUT_ASCII): Call functions that
1838 provide the same functionality.
1839 * config/i386/i386.c (print_reg): Call fprint_ul instead of fprintf.
1841 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
1843 * doc/extend.texi: Document __atomic_test_and_set and __atomic_clear.
1845 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
1848 * builtins.c (expand_builtin_atomic_clear): New. Expand atomic_clear.
1849 (expand_builtin_atomic_test_and_set): New. Expand atomic test_and_set.
1850 (expand_builtin): Add cases for test_and_set and clear.
1851 * sync-builtins.def (BUILT_IN_ATOMIC_TEST_AND_SET): New.
1852 (BUILT_IN_ATOMIC_CLEAR): New.
1854 2011-11-10 Roberto Agostino Vitillo <ravitillo@lbl.gov>
1857 * dwarf2out.c (set_cur_line_info_table): Restore the last is_stmt
1858 value in the current line table.
1860 2011-11-10 Nathan Sidwell <nathan@acm.org>
1862 * gcov.c (struct function_info): Make src an index, not a pointer.
1863 (struct source_info): Remove index and next source fields.
1864 (fn_end): New static var.
1865 (sources_index): Remove.
1866 (sources): Now a pointer to an array, not a list.
1867 (n_sources, a_sources): New.
1868 (process_file): Adjust for changes to read_graph_file. Insert
1869 functions into source lists and check line numbers here.
1870 (generate_results): Only allocate lines for sources with
1871 contents. Adjust for source array.
1872 (release_structures): Likewise.
1873 (find_source): Return source index, adjust for source array.
1874 (read_graph_file): Return function list. Don't insert into source
1876 (read_count_file): Take list of functions.
1877 (solve_flow_graph): Reverse the arc lists here.
1878 (add_line_counts): Adjust for source array.
1880 2011-11-10 Jakub Jelinek <jakub@redhat.com>
1883 * tree-object-size.c (addr_object_size): Check TREE_CODE of
1884 MEM_REF's operand rather than code of the MEM_REF itself.
1886 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
1888 PR rtl-optimization/51040
1889 * optabs.c (expand_atomic_fetch_op): Patchup code for NAND should
1890 be AND followed by NOT.
1891 * builtins.c (expand_builtin_atomic_fetch_op): Patchup code for NAND
1892 should be AND followed by NOT.
1894 2011-11-10 Jakub Jelinek <jakub@redhat.com>
1896 * vec.h (VEC_BASE): If base is at offset 0 in the structure,
1897 use &(P)->base even if P is NULL.
1899 PR rtl-optimization/51023
1900 * combine.c (simplify_comparison) <case SIGN_EXTEND>: Don't use
1901 val_signbit_known_clear_p for signed comparison narrowing
1902 optimization. Don't check for non-VOIDmode, use
1903 HWI_COMPUTABLE_MODE_P macro.
1904 <case ZERO_EXTEND>: Don't check for non-VOIDmode.
1905 Optimize even when const_op is equal to GET_MODE_MASK (mode),
1906 don't optimize if const_op is negative.
1908 2011-11-10 Richard Guenther <rguenther@suse.de>
1910 PR tree-optimization/51042
1911 * tree-ssa-pre.c (phi_translate_1): Avoid recursing on
1912 self-referential expressions. Refactor code to avoid duplication.
1914 2011-11-10 Richard Guenther <rguenther@suse.de>
1916 PR tree-optimization/51070
1917 * tree-loop-distribution.c (generate_builtin): Do not replace
1918 the loop with a builtin if the partition contains statements which
1919 results are used outside of the loop.
1920 (pass_loop_distribution): Verify and collect.
1922 2011-11-10 Richard Guenther <rguenther@suse.de>
1924 PR tree-optimization/51030
1925 * tree-ssa-phiopt.c (jump_function_from_stmt): New function.
1926 (value_replacement): Use it to handle trivial non-empty
1927 intermediate blocks.
1929 2011-11-10 Richard Guenther <rguenther@suse.de>
1932 * gimple.c (gimple_has_side_effects): Remove checking code
1933 that doesn't belong here.
1935 2011-11-10 Ira Rosen <ira.rosen@linaro.org>
1937 PR tree-optimization/51058
1938 * tree-vect-slp.c (vect_get_constant_vectors): Handle CALL_EXPR.
1940 2011-11-10 Jakub Jelinek <jakub@redhat.com>
1942 PR tree-optimization/51000
1943 * tree-vect-patterns.c (vect_recog_bool_pattern): If adding
1944 a pattern stmt for a bool store, adjust DR_STMT too.
1945 Don't handle bool conversions to single bit precision lhs.
1946 * tree-vect-stmts.c (vect_remove_stores): If next is a pattern
1947 stmt, remove its related stmt and free its stmt_vinfo.
1948 (free_stmt_vec_info): Free also pattern stmt's vinfo and
1949 pattern def stmt's vinfo.
1950 * tree-vect-loop.c (destroy_loop_vec_info): Don't try to
1951 free pattern stmt's vinfo here.
1952 (vect_transform_loop): When calling vect_remove_stores,
1953 do gsi_next first and don't call gsi_remove. If not strided
1954 store, free stmt vinfo for gsi_stmt (si) rather than stmt.
1956 2011-11-09 Jakub Jelinek <jakub@redhat.com>
1959 * config/i386/i386.c (expand_vec_perm_interleave2): If d->vmode is
1960 V4SImode, !TARGET_SSE2 and punpck[lh]* is needed, change dremap.vmode
1963 * function.h (requires_stack_frame_p): New prototype.
1964 * function.c (requires_stack_frame_p): No longer static.
1965 * config/i386/i386.c (ix86_finalize_stack_realign_flags): If
1966 stack_realign_fp was just a conservative guess for a function
1967 which doesn't use sp/fp/argp at all, clear frame_pointer_needed
1968 and stack realignment.
1970 2011-11-09 Paolo Carlini <paolo.carlini@oracle.com>
1972 PR preprocessor/51061
1973 * incpath.c (merge_include_chains): Make sure to not pass null
1974 pointers to free_path.
1976 2011-11-09 Paolo Carlini <paolo.carlini@oracle.com>
1978 * doc/invoke.texi ([Option Summary, C++ Language Options]):
1979 Add -Wzero-as-null-pointer-constant.
1981 2011-11-07 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
1983 * config/arm/arm-cores.def: Add -mcpu=cortex-a7.
1984 * config/arm/arm-tables.opt: Regenerate.
1985 * config/arm/arm-tune.md: Likewise.
1986 * config/arm/bpabi.h (BE8_LINK_SPEC): Add Cortex A-7.
1987 * doc/invoke.texi: Document -mcpu=cortex-a7.
1989 2011-11-09 Richard Guenther <rguenther@suse.de>
1992 2011-11-09 Richard Guenther <rguenther@suse.de>
1994 * tree-cfg.c (verify_gimple_call): Verify that
1995 gimple_call_cannot_inline_p is returning a conservative
1996 correct result according to gimple_check_call_matching_types.
1998 2011-11-09 Richard Guenther <rguenther@suse.de>
2000 PR tree-optimization/51039
2001 * tree-cfg.c (verify_gimple_call): Verify that
2002 gimple_call_cannot_inline_p is returning a conservative
2003 correct result according to gimple_check_call_matching_types.
2004 * ipa-inline-analysis.c (estimate_function_body_sizes): Remove
2005 code dealing with un-inlinablility.
2006 * gimple-streamer-in.c (input_gimple_stmt): Update the
2009 2011-11-09 Richard Guenther <rguenther@suse.de>
2011 PR tree-optimization/51039
2012 * tree-inline.c (setup_one_parameter): Always perform a
2013 valid gimple type change.
2014 (declare_return_variable): Likewise.
2016 2011-11-09 Jakub Jelinek <jakub@redhat.com>
2018 * config/rs6000/vector.md (vcondv4sfv4si, vcondv4siv4sf,
2019 vconduv4sfv4si): New patterns.
2020 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Handle
2021 different dest_mode from comparison mode.
2023 2011-11-09 Richard Guenther <rguenther@suse.de>
2025 * gimple-fold.c (canonicalize_constructor_val): Mark
2026 address-taken variables addressable.
2028 2011-11-09 Ira Rosen <ira.rosen@linaro.org>
2030 PR tree-optimization/51015
2031 * tree-vect-loop.c (vect_determine_vectorization_factor): Expect
2032 vectype to be set for pattern def stmts.
2034 2011-11-09 Alan Modra <amodra@gmail.com>
2036 * function.c (bb_active_p): Delete.
2037 (dup_block_and_redirect, active_insn_between): New functions.
2038 (convert_jumps_to_returns, emit_return_for_exit): New functions,
2040 (thread_prologue_and_epilogue_insns): ..here. Delete
2041 shadowing variables. Don't do prologue register clobber tests
2042 when shrink wrapping already failed. Delete all last_bb_active
2043 code. Instead compute tail block candidates for duplicating
2044 exit path. Remove these from antic set. Duplicate tails when
2045 reached from both blocks needing a prologue/epilogue and
2046 blocks not needing such.
2047 * ifcvt.c (dead_or_predicable): Test both flag_shrink_wrap and
2049 * bb-reorder.c (get_uncond_jump_length): Make global.
2050 * bb-reorder.h (get_uncond_jump_length): Declare.
2051 * cfgrtl.c (rtl_create_basic_block): Comment typo fix.
2052 (rtl_split_edge): Likewise. Warning fix.
2053 (rtl_duplicate_bb): New function.
2054 (rtl_cfg_hooks): Enable can_duplicate_block_p and duplicate_block.
2055 * Makefile.in (function.o): Update dependencies.
2057 2011-11-08 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2058 Georg-Johann Lay <avr@gjlay.de>
2060 * doc/tm.texi.in (MODE_CODE_BASE_REG_CLASS): Add address space
2062 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
2063 * doc/tm.texi: Regenerate.
2065 * config/cris/cris.h (MODE_CODE_BASE_REG_CLASS): Add address
2067 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
2068 * config/bfin/bfin.h (MODE_CODE_BASE_REG_CLASS): Likewise.
2069 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
2070 * config/avr/avr.h (MODE_CODE_BASE_REG_CLASS): Add address space
2072 (REGNO_MODE_CODE_OK_FOR_BASE_P): Ditto.
2073 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): Ditto.
2074 (avr_regno_mode_code_ok_for_base_p): Ditto.
2075 * config/avr/avr.c (avr_mode_code_base_reg_class): Ditto.
2076 (avr_regno_mode_code_ok_for_base_p): Ditto.
2077 (avr_reg_ok_for_addr_p): Pass AS down to
2078 avr_regno_mode_code_ok_for_base_p.
2080 * addresses.h (base_reg_class): Add address space argument.
2081 Pass to MODE_CODE_BASE_REG_CLASS.
2082 (ok_for_base_p_1): Add address space argument. Pass to
2083 REGNO_MODE_CODE_OK_FOR_BASE_P.
2084 (regno_ok_for_base_p): Add address space argument. Pass to
2087 * regrename.c (scan_rtx_address): Add address space argument.
2088 Pass address space to regno_ok_for_base_p and base_reg_class.
2089 Update recursive calls.
2090 (scan_rtx): Pass address space to scan_rtx_address.
2091 (build_def_use): Likewise.
2092 * regcprop.c (replace_oldest_value_addr): Add address space
2093 argument. Pass to regno_ok_for_base_p and base_reg_class.
2094 Update recursive calls.
2095 (replace_oldest_value_mem): Pass address space to
2096 replace_oldest_value_addr.
2097 (copyprop_hardreg_forward_1): Likewise.
2099 * reload.c (find_reloads_address_1): Add address space argument.
2100 Pass address space to base_reg_class and regno_ok_for_base_p.
2101 Update recursive calls.
2102 (find_reloads_address): Pass address space to base_reg_class,
2103 regno_ok_for_base_p, and find_reloads_address_1.
2104 (find_reloads): Pass address space to base_reg_class.
2105 (find_reloads_subreg_address): Likewise.
2107 * ira-costs.c (record_reg_classes): Update calls to base_reg_class.
2108 (ok_for_base_p_nonstrict): Add address space argument. Pass to
2110 (record_address_regs): Add address space argument. Pass to
2111 base_reg_class and ok_for_base_p_nonstrict. Update recursive calls.
2112 (record_operand_costs): Pass address space to record_address_regs.
2113 (scan_one_insn): Likewise.
2115 * caller-save.c (init_caller_save): Update call to base_reg_class.
2116 * ira-conflicts.c (ira_build_conflicts): Likewise.
2117 * reload1.c (maybe_fix_stack_asms): Likewise.
2119 2011-11-08 Michael Matz <matz@suse.de>
2121 * gengtype.c (write_field_root): Avoid out-of-scope access of newv.
2123 * tree-stdarg.c (execute_optimize_stdarg): Accept clobbers.
2125 * tree.h (TREE_CLOBBER_P): New macro.
2126 * gimple.h (gimple_clobber_p): New inline function.
2127 * gimplify.c (gimplify_bind_expr): Add clobbers for all variables
2128 that go out of scope and live in memory.
2129 * tree-ssa-operands.c (get_expr_operands): Transfer volatility also
2131 * cfgexpand.c (decl_to_stack_part): New static variable.
2132 (add_stack_var): Allocate it, and remember mapping.
2133 (fini_vars_expansion): Deallocate it.
2134 (stack_var_conflict_p): Add early outs.
2135 (visit_op, visit_conflict, add_scope_conflicts_1,
2136 add_scope_conflicts): New static functions.
2137 (expand_used_vars_for_block): Don't call add_stack_var_conflict, tidy.
2138 (expand_used_vars): Add scope conflicts.
2139 (expand_gimple_stmt_1): Expand clobbers to nothing.
2140 (expand_debug_expr): Ditto.
2142 * tree-pretty-print.c (dump_generic_node): Dump clobbers nicely.
2143 * tree-ssa-live.c (remove_unused_locals): Remove clobbers that
2144 refer to otherwise unused locals.
2145 * tree-sra.c (build_accesses_from_assign): Ignore clobbers.
2146 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Clobbers of
2147 SSA names aren't necessary.
2148 (propagate_necessity): Accept and ignore constructors on the rhs, tidy.
2149 * gimple.c (walk_gimple_op): Accept constructors like mem_rhs.
2150 * tree-ssa-structalias.c (find_func_aliases): Clobbers don't store
2152 * tree-ssa-sccvn.c (vn_reference_lookup_3): Ditto, in particular they
2153 don't zero-initialize something.
2154 * tree-ssa-phiopt.c (cond_if_else_store_replacement_1): Ignore
2155 clobber RHS, we don't want PHI nodes with those.
2157 2011-11-08 Jakub Jelinek <jakub@redhat.com>
2159 * config/i386/i386.c (ix86_preferred_simd_mode): Even for TARGET_AVX
2160 if not TARGET_PREFER_AVX128 return 32-byte integer vectors.
2162 2011-11-08 Richard Guenther <rguenther@suse.de>
2164 PR tree-optimization/51012
2165 * ipa-prop.c (update_indirect_edges_after_inlining): Fixup
2166 non-inlinable state.
2167 * cgraph.c (cgraph_make_edge_direct): Likewise.
2169 2011-11-08 Eric Botcazou <ebotcazou@adacore.com>
2171 PR rtl-optimization/47698
2172 * ifcvt.c (noce_operand_ok): Move around comment.
2174 2011-11-08 Richard Guenther <rguenther@suse.de>
2177 * lto-opts.c (append_to_collect_gcc_options): Split out from...
2178 (lto_write_options): ... here. Prepend frontend specific flags.
2180 2011-11-08 Jakub Jelinek <jakub@redhat.com>
2182 * config/i386/sse.md (*avx_vperm2f128<mode>3_nozero): Emit mask
2183 0x12 and 0x20 as vinsert[fi]128 instead of vperm2[fi]128.
2185 * tree-vect-stmts.c (vectorizable_call): Add SLP_NODE argument.
2186 Handle vectorization of SLP calls.
2187 (vect_analyze_stmt): Adjust caller, add call to it for SLP too.
2188 (vect_transform_stmt): Adjust vectorizable_call caller, remove
2190 * tree-vect-slp.c (vect_get_and_check_slp_defs): For calls start
2192 (vect_build_slp_tree): Allow CALL_EXPR.
2194 2011-11-08 Richard Guenther <rguenther@suse.de>
2196 * gimple-fold.c (canonicalize_constructor_val): Make sure
2197 we have referenced vars setup before adding to them.
2199 2011-11-07 Richard Henderson <rth@redhat.com>
2200 Aldy Hernandez <aldyh@redhat.com>
2201 Andrew MacLeod <amacleod@redhat.com>
2202 Torvald Riegel <triegel@redhat.com>
2204 Merged from transactional-memory.
2206 * gtm-builtins.def: New file.
2207 * trans-mem.c: New file.
2208 * trans-mem.h: New file.
2210 * opts.c (finish_options): Error out when using -flto and -fgnu-tm.
2212 * config/i386/i386.c: Define TARGET_VECTORIZE* transactional variants.
2213 (ix86_handle_tm_regparm_attribute, struct bdesc_tm,
2214 ix86_builtin_tm_load, ix86_builtin_tm_store,
2215 ix86_init_tm_builtins): New.
2216 (ix86_init_builtins): Initialize TM builtins.
2217 (struct ix86_attribute_table): Add "*tm regparm".
2218 * config/i386/i386-builtin-types.def (PV2SI): Define.
2220 Define V2SI_FTYPE_PCV2SI.
2221 Define V4SF_FTYPE_PCV4SF.
2222 Define V8SF_FTYPE_PCV8SF.
2223 Define VOID_PV2SI_V2SI.
2225 * doc/invoke.texi (C Dialect Options): Document -fgnu-tm and
2226 tm-max-aggregate-size.
2227 * doc/tm.texi.in: Add TARGET_VECTORIZE_BUILTIN_TM_LOAD and
2228 TARGET_VECTORIZE_BUILTIN_TM_STORE hooks.
2229 * doc/tm.texi: Regenerate.
2231 * attribs.c (apply_tm_attr): New.
2232 (init_attributes): Allow '*' prefix for overrides.
2233 (register_attribute): Likewise.
2234 * builtin-attrs.def (ATTR_TM_TMPURE, ATTR_TM_REGPARM): New.
2235 (ATTR_TM_NOTHROW_LIST, ATTR_TM_TMPURE_NOTHROW_LIST,
2236 ATTR_TM_PURE_TMPURE_NOTHROW_LIST, ATTR_TM_NORETURN_NOTHROW_LIST,
2237 ATTR_TM_CONST_NOTHROW_LIST, ATTR_TMPURE_MALLOC_NOTHROW_LIST,
2238 ATTR_TMPURE_NOTHROW_LIST): New.
2239 * builtin-types.def (BT_FN_I[1248]_VPTR, BT_FN_FLOAT_VPTR,
2240 BT_FN_DOUBLE_VPTR, BT_FN_LDOUBLE_VPTR, BT_FN_VOID_VPTR_I[1248],
2241 BT_FN_VOID_VPTR_FLOAT, BT_FN_VOID_VPTR_DOUBLE,
2242 BT_FN_VOID_VPTR_LDOUBLE, BT_FN_VOID_VPTR_SIZE): New.
2243 * builtins.def: Include gtm-builtins.def. Add comments regarding
2244 transactional memory synchronization.
2245 (DEF_TM_BUILTIN): New.
2246 * c-parser.c (struct c_parser): Add in_transaction.
2247 (c_parser_transaction, c_parser_transaction_expression,
2248 c_parser_transaction_cancel, c_parser_transaction_attributes): New.
2249 (c_parser_attribute_any_word): Split out from c_parser_attributes.
2250 (c_parser_statement_after_labels): Handle RID_TRANSACTION*.
2251 (c_parser_unary_expression): Same.
2252 * c-tree.h (c_finish_transaction): Declare.
2253 * c-typeck.c (c_finish_transaction): New.
2254 (build_function_call_vec): Call tm_malloc_replacement.
2255 * calls.c (is_tm_builtin): New.
2256 (flags_from_decl_or_type): Add ECF_TM_BUILTIN and ECF_TM_PURE.
2257 * cfgbuild.c (make_edges): Add edges for REG_TM notes.
2258 * cfgexpand.c (expand_call_stmt): Call
2259 mark_transaction_restart_calls.
2260 (gimple_expand_cfg): Free the tm_restart map.
2261 (mark_transaction_restart_calls): New.
2262 * cfgrtl.c (purge_dead_edges): Look for REG_TM notes.
2263 * cgraph.c (dump_cgraph_node): Handle tm_clone.
2264 * cgraph.h (struct cgraph_node): Add tm_clone field.
2265 (decl_is_tm_clone): New.
2266 (struct cgraph_local_info): Add tm_may_enter_irr.
2267 (cgraph_copy_node_for_versioning): Declare.
2268 * cgraphunit.c (cgraph_copy_node_for_versioning): Export;
2269 copy analyzed from old version.
2270 * combine.c (distribute_notes): Handle REG_TM notes.
2271 * common.opt: Add -fgnu-tm.
2272 * crtstuff.c (__TMC_LIST__, __TMC_END__): New.
2273 (__do_global_dtors_aux): Deregister clone table.
2274 (frame_dummy): Register clone table.
2275 * emit-rtl.c (try_split): Handle REG_TM. Early return if no function
2277 * gimple-low.c (lower_stmt): Handle GIMPLE_EH_ELSE and
2279 (gimple_stmt_may_fallthru): Handle GIMPLE_EH_ELSE.
2280 * gimple-pretty-print.c: Include trans-mem.h.
2281 (dump_gimple_fmt): Add %x.
2282 (dump_gimple_call): Dump arguments for calls to _ITM_beginTransaction.
2283 (dump_gimple_eh_else, dump_gimple_transaction): New.
2284 (dump_gimple_stmt): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
2285 * gimple.c (gimple_build_eh_else, gimple_build_transaction): New.
2286 (walk_gimple_seq): Honor removed_stmt. Document usage of removed_stmt
2288 (walk_gimple_op): Handle GIMPLE_TRANSACTION.
2289 (walk_gimple_stmt): Initialize and honor removed_stmt.
2290 Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
2291 (gimple_copy): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
2292 * gimple.def (GIMPLE_TRANSACTION, GIMPLE_EH_ELSE): New.
2293 * gimple.h (struct gimple_statement_eh_else,
2294 gimple_statement_transaction, GTMA_*): New.
2295 (gimple_statement_d): Add gimple_statement_eh_else and
2297 (gimple_build_eh_else, gimple_build_transaction,
2298 gimple_fold_call, diagnose_tm_safe_errors): Declare.
2299 (get_call_expr_in): Remove prototype.
2300 (gimple_has_substatements): Add GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
2301 (gimple_eh_else_n_body, gimple_eh_else_e_body,
2302 gimple_eh_else_set_n_body, gimple_eh_else_set_e_body,
2303 gimple_transaction_body, gimple_transaction_label,
2304 gimple_transaction_label_ptr, gimple_transaction_subcode,
2305 gimple_transaction_set_body, gimple_transaction_set_label,
2306 gimple_transaction_set_subcode): New.
2307 (struct walk_stmt_info): Use BOOL_BITFIELD; add removed_stmt.
2308 * gimplify.c (create_tmp_var_name): Use clean_symbol_name.
2309 (voidify_wrapper_expr): Handle TRANSACTION_EXPR.
2310 (gimplify_transaction): New.
2311 (gimplify_expr): Handle TRANSACTION_EXPR.
2312 * gsstruct.def (GSS_EH_ELSE, GSS_TRANSACTION): New.
2313 * ipa-inline.c (can_inline_edge_p): Do not inline TM safe calling
2315 * Makefile.in: Add trans-mem.o and dependencies.
2316 (BUILTINS_DEF): Add gtm-builtins.def.
2317 (gimple-pretty-print.o): Depend on TRANS_MEM_H.
2318 (GTFILES): Add trans-mem.c.
2319 * omp-low.c (WALK_SUBSTMTS): Add GIMPLE_TRANSACTION.
2320 * output.h (record_tm_clone_pair, finish_tm_clone_pairs,
2321 get_tm_clone_pair): Declare.
2322 * params.def (PARAM_TM_MAX_AGGREGATE_SIZE): New.
2323 * passes.c (init_optimization_passes): Place transactional memory
2325 * print-tree.c (print_node): Dump tm-clone.
2326 * recog.c (peep2_attempt): Handle REG_TM.
2327 * reg-notes.def (TM): New.
2328 * rtlanal.c (alloc_reg_note): Handle REG_TM.
2329 * target.def (builtin_tm_load, builtin_tm_store): New.
2330 * targhooks.c (default_builtin_tm_load_store): New.
2331 * targhooks.h (default_builtin_tm_load_store): Declare.
2332 * timevar.def (TV_TRANS_MEM): New.
2333 * toplev.c (compile_file): Call finish_tm_clone_pairs.
2334 * tree-cfg.c (make_edges): Handle GIMPLE_TRANSACTION.
2335 (cleanup_dead_labels): Handle GIMPLE_TRANSACTION. Avoid unnecessary
2336 writes into the statements to update labels.
2337 (is_ctrl_altering_stmt): Add TM ending statements. Handle
2339 (verify_gimple_transaction): New.
2340 (verify_gimple_stmt): Handle GIMPLE_TRANSACTION.
2341 (verify_gimple_in_seq_2): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
2342 (gimple_redirect_edge_and_branch): Handle TM_TRANSACTION.
2343 (dump_function_to_file): Display [tm-clone] if applicable.
2344 * tree-eh.c (struct_ptr_eq): Make inline and move to tree.h.
2345 (struct_ptr_hash): Same.
2346 (collect_finally_tree): Handle GIMPLE_EH_ELSE.
2347 (replace_goto_queue_1): Likewise.
2349 (honor_protect_cleanup_actions): Handle GIMPLE_EH_ELSE.
2350 (lower_try_finally_nofallthru): Likewise.
2351 (lower_try_finally_onedest): Likewise.
2352 (lower_try_finally_copy): Likewise.
2353 (lower_try_finally_switch): Likewise.
2354 (lower_try_finally): Likewise.
2355 (decide_copy_try_finally): Likewise.
2356 (lower_eh_constructs_2): Likewise.
2357 (refactor_eh_r): Likewise.
2358 * tree-flow.h (struct gimple_df): Add tm_restart field.
2359 Define tm_restart_node.
2360 * tree-inline.c (remap_gimple_stmt): Handle GIMPLE_TRANSACTION.
2361 (estimate_num_insns): Likewise.
2362 (init_inline_once): Init tm_cost.
2363 * tree-inline.h (struct eni_weights_d): Add tm_cost.
2364 * tree-pass.h (pass_diagnose_tm_blocks, pass_lower_tm, pass_tm_init,
2365 pass_tm_mark, pass_tm_memopt, pass_tm_edges, pass_ipa_tm): Declare.
2366 * tree-pretty-print.c (dump_generic_node): Handle TRANSACTION_EXPR.
2367 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
2368 BUILT_IN_TM_MEMSET, BUILT_IN_TM_MEMCPY, BUILT_IN_TM_MEMMOVE.
2369 Add support for TM vector loads. Add support for TM logging builtins.
2370 (call_may_clobber_ref_p_1): Add support for vector stores.
2371 * tree-ssa-structalias.c (find_func_aliases): Add support for TM
2372 vector stores and loads. Handle BUILT_IN_TM_MEMSET,
2373 BUILT_IN_TM_MEMCPY, BUILT_IN_TM_MEMMOVE.
2374 * tree.c (strip_invariant_refs): Moved from gimple.c to here.
2375 (local_define_builtin): Handle ECF_TM_PURE.
2376 (build_common_builtin_nodes): Set __builtin_eh_pointer to ECF_TM_PURE.
2377 * tree.def (TRANSACTION_EXPR): New.
2378 * tree.h (strip_invariant_refs): Moved from gimple.h to here.
2379 (TRANSACTION_EXPR_BODY, TRANSACTION_EXPR_CHECK,
2380 TRANSACTION_EXPR_OUTER, TRANSACTION_EXPR_RELAXED,
2381 BUILTIN_TM_LOAD_STORE_P, BUILTIN_TM_LOAD_P, BUILTIN_TM_STORE_P,
2382 CASE_BUILT_IN_TM_LOAD, CASE_BUILT_IN_TM_STORE): New.
2383 (ECF_TM_PURE, ECF_TM_BUILTIN): New.
2384 (struct tree_function_decl): Add tm_clone_flag.
2385 (struct_ptr_eq, struct_ptr_hash): New.
2386 (apply_tm_attr): Declare.
2387 (is_tm_safe_or_pure): New.
2388 (build_tm_abort_call, is_tm_safe, is_tm_pure,
2389 is_tm_may_cancel_outer, is_tm_ending_fndecl, record_tm_replacement,
2390 tm_malloc_replacement): Declare.
2391 * varasm.c (tm_clone_hash): New.
2392 (record_tm_clone_pair, finish_tm_clone_pairs, get_tm_clone_pair,
2393 dump_tm_clone_to_vec, dump_tm_clone_pairs, tm_alias_pair_cmp): New.
2394 (struct tm_alias_pair): New. Declare VEC types for object.
2396 2011-11-07 Richard Henderson <rth@redhat.com>
2398 * optabs.h (OTI_sync_compare_and_swap, OTI_sync_lock_test_and_set,
2399 OTI_sync_old_add, OTI_sync_old_sub, OTI_sync_old_ior,
2400 OTI_sync_old_and, OTI_sync_old_xor, OTI_sync_old_nand,
2401 OTI_sync_new_add, OTI_sync_new_sub, OTI_sync_new_ior,
2402 OTI_sync_new_and, OTI_sync_new_xor, OTI_sync_new_nand): Move and
2403 rename from the direct_optab_index enum.
2404 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab,
2405 sync_old_add_optab, sync_old_sub_optab, sync_old_ior_optab,
2406 sync_old_and_optab, sync_old_xor_optab, sync_old_nand_optab,
2407 sync_new_add_optab, sync_new_sub_optab, sync_new_ior_optab,
2408 sync_new_and_optab, sync_new_xor_optab, sync_new_nand_optab): Read
2409 from the optab_table, not the direct_optab_table.
2410 (init_sync_libfuncs): Declare.
2411 (can_compare_and_swap_p): Update parameters.
2412 * optabs.c (init_sync_libfuncs_1, init_sync_libfuncs): New.
2413 (can_compare_and_swap_p): Add allow_libcall parameter; if true,
2414 test for the legacy compare-and-swap libcall.
2415 (expand_atomic_exchange): Use the legacy test-and-set libcall.
2416 (expand_atomic_compare_and_swap): Use the legacy CAS libcall.
2417 (struct atomic_op_functions): Update for optab type changes.
2418 (maybe_emit_op): Likewise.
2419 (expand_atomic_fetch_op): Use the legacy fetch-op libcalls.
2420 * builtins.c (fold_builtin_atomic_always_lock_free): Update call
2421 to can_compare_and_swap_p.
2422 * omp-low.c (expand_omp_atomic_fetch_op): Likewise.
2423 (expand_omp_atomic_pipeline): Likewise.
2424 * genopinit.c (optabs): Make sync_old_*_optab, sync_new_*_optab,
2425 sync_compare_and_swap_optab, sync_lock_test_and_set_optab regular
2427 * doc/md.texi (sync_compare_and_swap): Update docs for libcalls.
2429 2011-11-07 Jakub Jelinek <jakub@redhat.com>
2431 * config/i386/i386-bultin-types.def (V8SI_FTYPE_V4DF_V4DF): Add.
2432 * config/i386/i386.c (enum ix86_builtins): Add
2433 IX86_BUILTIN_VEC_PACK_SFIX256.
2434 (bdesc_args): Add __builtin_ia32_vec_pack_sfix256.
2435 (ix86_expand_args_builtin): Handle V8SI_FTYPE_V4DF_V4DF.
2436 (ix86_builtin_vectorized_function): Also vectorize lrint using
2437 256-bit vectors for -mavx.
2439 2011-11-07 Anatoly Sokolov <aesok@post.ru>
2441 * config/cris/constraints.md: New file.
2442 * config/cris/cris.h (REG_CLASS_FROM_LETTER, CONSTRAINT_LEN,
2443 CRIS_CONST_OK_FOR_LETTER_P, CONST_OK_FOR_CONSTRAINT_P,
2444 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_MEMORY_CONSTRAINT,
2445 EXTRA_CONSTRAINT, EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R,
2446 EXTRA_CONSTRAINT_T, EXTRA_CONSTRAINT_S, EXTRA_CONSTRAINT_U): Remove.
2447 * config/cris/cris.c: Incule "tm-constrs.h".
2448 (cris_print_operand): Use satisfies_constraint_O.
2449 (cris_normal_notice_update_cc, cris_rtx_costs): Use
2450 satisfies_constraint_I.
2451 (cris_address_cost): Use satisfies_constraint_L.
2452 * config/cris/cris.md: Include "constraints.md".
2453 (*mov_side<mode>, *mov_sidesisf, *mov_side<mode>_mem,
2454 *mov_sidesisf_mem, *clear_side<mode>, *ext_sideqihi,
2455 *ext_side<mode>si, *op_side<mode>, *op_swap_side<mode>,
2456 *extopqihi_side, *extop<mode>si_side, *extopqihi_swap_side,
2457 *extop<mode>si_swap_side): Use satisfies_constraint_N and
2458 satisfies_constraint_J.
2459 (moversideqi movemsideqi mover2side peephole2): Use
2460 satisfies_constraint_N and satisfies_constraint_J.
2461 (andu peephole2): Use satisfies_constraint_I and
2462 satisfies_constraint_O.
2464 2011-11-07 Uros Bizjak <ubizjak@gmail.com>
2466 * config/i386/i386.c (ix86_builtin_vectorized_function): Handle
2467 BUILT_IN_IRINT, BUILT_IN_IRINTF, BUILT_IN_LLRINT and BUILT_IN_LLRINTF.
2469 2011-11-07 Andrew MacLeod <amacleod@redhat.com>
2471 * optabs.c (get_atomic_op_for_code): Fill in optab table at runtime so
2472 SWITCHABLE_TARGET can change the values during compilation.
2473 (expand_atomic_fetch_op): Handle parameter change ripples for
2474 get_atomic_op_for_code call.
2476 2011-11-07 Andrew MacLeod <amacleod@redhat.com>
2478 * doc/extend.texi: Docuemnt behaviour change for __atomic_exchange and
2480 * optabs.c (expand_atomic_exchange): Expand to __sync_lock_test_and_set
2481 only when originated from that builtin.
2482 (expand_atomic_store): Expand to __sync_lock_release when originated
2484 * builtins.c (expand_builtin_sync_lock_test_and_set): Add flag that
2485 expand_atomic_exchange call originated from here.
2486 (expand_builtin_sync_lock_release): Add flag that expand_atomic_store
2487 call originated from here.
2488 (expand_builtin_atomic_exchange): Add origination flag.
2489 (expand_builtin_atomic_store): Add origination flag.
2490 * expr.h (expand_atomic_exchange, expand_atomic_store): Add boolean
2491 parameters to indicate implementation fall back options.
2493 2011-11-07 Georg-Johann Lay <avr@gjlay.de>
2495 * config/avr/avr.c (output_reload_in_const): Can handle CONSTANT_P
2496 now, not only CONST_INT and CONST_DOUBLE.
2497 (output_movqi): Use output_reload_in_const.
2498 (output_reload_inhi): Ditto.
2499 (output_reload_insisf): Move assertion to output_reload_in_const.
2500 (avr_out_reload_inpsi): Ditto.
2502 2011-11-07 Nathan Sidwell <nathan@acm.org>
2504 * gcov.c (object_summary): Replace with ...
2505 (object_runs): ... this.
2506 (process_file): Remove functions with no data.
2507 (generate_results): Ignore files with no lines.
2508 (release_function): New helper, broken out of ...
2509 (release_structures): ... here. Use it.
2510 (read_count_file): Adjust for new data file format.
2511 (output_lines): Use object_runs.
2512 * gcov-io.h (GCOV_TAG_OBJECT_SUMMARY): Obsolete.
2513 (struct gcov_ctr_info): Move definition.
2514 (struct gcov_fn_info): Add key field, use gcov_ctr_info for
2516 (struct gcov_info): Add merge function array, remove mask and
2517 counts. Trailing array is array of pointers to function info.
2518 * coverage.c (struct function_list): Replace counter numbers with
2519 counter arrays. Add fndecl field. GTYify.
2520 (counts_entry): Remove chain workspace.
2521 (functions_head): GTYify.
2522 (prg_n_ctrs): Remove.
2524 (tree_ctr_tables): Remove.
2525 (read_counts_file): Cope with blank entries and expect program
2526 summaries before functions. Don't warn on missing entries.
2527 (coverage_counter_alloc): Allocate individual function arrays.
2528 (tree_coverage_counter_ref, tree_coverage_counter_addr): Adjust
2529 for individual function arrays.
2530 (coverage_end_function): GTYify function list object. Finalize
2531 function's counter arrays.
2532 (build_var): New. Create a counter-related variable with
2533 appropriate linkage.
2534 (build_fn_info_type): Adjust for new runtime structure.
2535 (build_fn_info_value): Rename to ...
2536 (build_fn_info): ... here. Build new format data.
2537 (build_ctr_info_type, build_ctr_info_value): Remove.
2538 (build_info_type): New. Build new format data structure.
2539 (build_info): Adjust for new format data.
2540 (create_coverage): Likewise.
2541 * gcov-dump.c (tag_function): Recognize placeholders.
2543 2011-11-07 Georg-Johann Lay <avr@gjlay.de>
2545 * config/avr/constraints.md (Cm2): New constraint for int -2.
2546 * config/avr/avr.md (addqi3): Use it. New alternatives for +/-2.
2547 (*negqihi2): New insn.
2549 2011-11-07 H.J. Lu <hongjiu.lu@intel.com>
2551 * dwarf2cfi.c (dwarf2out_frame_debug_expr): Check
2552 HARD_FRAME_POINTER_REGNUM instead of hard_frame_pointer_rtx in Rule 18.
2554 2011-11-07 Jakub Jelinek <jakub@redhat.com>
2556 * config/i386/i386.c (ix86_expand_builtin): If gather mask
2557 argument is known to have all high bits set, pass pc_rtx as
2558 second argument to the expander instead of op0.
2559 * config/i386/sse.md (*avx2_gathersi<mode>_2,
2560 *avx2_gatherdi<mode>_2): New patterns.
2561 * config/i386/avx2intrin.h (_mm256_i32gather_pd,
2562 _mm256_i64gather_pd, _mm256_i32gather_ps): Set mask using
2563 _mm256_cmp_pd with zero vector arguments and _CMP_EQ_OQ instead of
2566 PR tree-optimization/50789
2567 * tree-vect-stmts.c (process_use): Add force argument, avoid
2568 exist_non_indexing_operands_for_use_p check if true.
2569 (vect_mark_stmts_to_be_vectorized): Adjust callers. Handle
2570 STMT_VINFO_GATHER_P.
2571 (gen_perm_mask): New function.
2572 (perm_mask_for_reverse): Use it.
2573 (reverse_vec_element): Rename to...
2574 (permute_vec_elements): ... this. Add Y and MASK_VEC arguments,
2575 generalize for any permutations.
2576 (vectorizable_load): Adjust caller. Handle STMT_VINFO_GATHER_P.
2577 * target.def (TARGET_VECTORIZE_BUILTIN_GATHER): New hook.
2578 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_GATHER): Document it.
2579 * doc/tm.texi: Regenerate.
2580 * tree-data-ref.c (initialize_data_dependence_relation,
2581 compute_self_dependence): No longer static.
2582 * tree-data-ref.h (initialize_data_dependence_relation,
2583 compute_self_dependence): New prototypes.
2584 * tree-vect-data-refs.c (vect_check_gather): New function.
2585 (vect_analyze_data_refs): Detect possible gather load data refs.
2586 * tree-vectorizer.h (struct _stmt_vec_info): Add gather_p field.
2587 (STMT_VINFO_GATHER_P): Define.
2588 (vect_check_gather): New prototype.
2589 * config/i386/i386-builtin-types.def: Add types for alternate
2591 * config/i386/sse.md (AVXMODE48P_DI): Remove.
2592 (VEC_GATHER_MODE): Rename mode_attr to...
2593 (VEC_GATHER_IDXSI): ... this.
2594 (VEC_GATHER_IDXDI, VEC_GATHER_SRCDI): New mode_attrs.
2595 (avx2_gathersi<mode>, *avx2_gathersi<mode>): Use <VEC_GATHER_IDXSI>
2596 instead of <VEC_GATHER_MODE>.
2597 (avx2_gatherdi<mode>): Use <VEC_GATHER_IDXDI> instead of
2598 <AVXMODE48P_DI> and <VEC_GATHER_SRCDI> instead of VEC_GATHER_MODE
2599 on src and mask operands.
2600 (*avx2_gatherdi<mode>): Likewise. Use VEC_GATHER_MODE iterator
2601 instead of AVXMODE48P_DI.
2602 (avx2_gatherdi<mode>256, *avx2_gatherdi<mode>256): Removed.
2603 * config/i386/i386.c (enum ix86_builtins): Add
2604 IX86_BUILTIN_GATHERALTSIV4DF, IX86_BUILTIN_GATHERALTDIV8SF,
2605 IX86_BUILTIN_GATHERALTSIV4DI and IX86_BUILTIN_GATHERALTDIV8SI.
2606 (ix86_init_mmx_sse_builtins): Create those builtins.
2607 (ix86_expand_builtin): Handle those builtins and adjust expansions
2608 of other gather builtins.
2609 (ix86_vectorize_builtin_gather): New function.
2610 (TARGET_VECTORIZE_BUILTIN_GATHER): Define.
2612 2011-11-07 Uros Bizjak <ubizjak@gmail.com>
2614 * config/i386/f16cintrin.h: Remove extra _X86INTRIN_H_INCLUDED check.
2616 2011-11-07 Tristan Gingold <gingold@adacore.com>
2618 * config.gcc (*-*-*vms*): Set c_target_objs, cxx_target_objs.
2619 * config/vms/t-vms: Add vms-c.o rule.
2620 * config/vms/vms-c.c: New file.
2621 * config/vms/vms-protos.h (vms_c_register_pragma): New prototype.
2622 * config/vms/vms.h (REGISTER_TARGET_PRAGMAS): Define.
2624 2011-11-07 Tristan Gingold <gingold@adacore.com>
2626 * config/alpha/vms.h (TARGET_OBJECT_SUFFIX,
2627 TARGET_EXECUTABLE_SUFFIX, TARGET_OS_CPP_BUILTINS,
2628 TARGET_ABI_OPEN_VMS, LONG_TYPE_SIZE, ADA_LONG_TYPE_SIZE,
2629 POINTER_SIZE, POINTERS_EXTEND_UNSIGNED): Move to config/vms/vms.h
2630 (SUBTARGET_OS_CPP_BUILTINS): Define.
2631 (TARGET_DEFAULT): Tune according to POINTER_SIZE.
2632 (MASK_RETURN_ADDR): Define in 64 bit mode.
2633 * config/ia64/vms.h: Likewise.
2634 * config/vms/vms.h: New file.
2635 * config/vms/vms64.h: New file.
2636 * config/alpha/vms64.h: Removed.
2637 * config/ia64/vms64.h: Removed.
2638 * config.gcc (alpha64-dec-*vms*, alpha*-dec-*vms*, ia64-hp-*vms*):
2639 Adjust for above change.
2641 2011-11-07 Enkovich Ilya <ilya.enkovich@intel.com>
2644 * config/i386/i386-protos.h (ix86_use_lea_for_mov): New.
2645 * config/i386/i386.c (ix86_use_lea_for_mov): Likewise.
2646 * config/i386/i386.md (movsi_internal): Emit lea if profitable.
2647 (movdi_internal_rex64): Likewise.
2649 2011-11-07 Sergey Ostanevich <sergos.gnu@gmail.com>
2651 PR rtl-optimization/47698
2652 * ifcvt.c (noce_operand_ok): Return false for mems with side effects.
2654 2011-11-07 Tristan Gingold <gingold@adacore.com>
2656 * common/config/alpha/alpha-common.c (alpha_option_init_struct):
2658 (TARGET_OPTION_INIT_STRUCT): Define.
2659 * config/alpha/alpha.c (TARGET_MIN_ANCHOR_OFFSET)
2660 (TARGET_MAX_ANCHOR_OFFSET)
2661 (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Redefine.
2663 2011-11-06 Quentin Neill <quentin.neill@amd.com>
2665 Fix r180999, update ChangeLog
2666 * config.gcc: Add f16cintrin.h.
2667 * config/i386/f16cintrin.h: Add missing endif.
2669 2011-11-06 Sebastian Huber <sebastian.huber@embedded-brains.de>
2671 * config.gcc (arm*-*-rtemseabi*): New target.
2672 * config/arm/rtems-eabi.h: New.
2673 * config/arm/t-rtems-eabi: New.
2675 2011-11-06 David S. Miller <davem@davemloft.net>
2677 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): Delete.
2678 (zero_extend_v8qi_vis, zero_extend_v4hi_vis,
2679 *zero_extend_v8qi_<P:mode>_insn,
2680 *zero_extend_v4hi_<P:mode>_insn): Express using vec_merge
2681 and vec_duplicate instead of using an UNSPEC.
2683 2011-11-07 Alan Modra <amodra@gmail.com>
2686 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Always emit
2687 blockage for ABI_V4.
2689 2011-11-06 Dave Korn <dave.korn.cygwin@gmail.com>
2691 * config/i386/cygwin.h (LIBGCJ_SONAME): Updated to match recent
2692 libgcj version bump.
2693 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
2695 2011-11-06 Eric Botcazou <ebotcazou@adacore.com>
2697 * gcse.c: Adjust outdated comments throughout.
2698 (struct mem_conflict_info): New structure.
2699 (mems_conflict_for_gcse_p): Use it to communicate with caller.
2700 (load_killed_in_block_p): Pass it to note_stores.
2701 (hash_expr): Remove superfluous line break.
2702 (hash_scan_set): Rename PAT parameter into SET.
2703 (hash_scan_insn): Reorder cases.
2704 (canon_list_insert): Fix long line.
2705 (edge_list): Delete.
2706 (prune_expressions): Rename E local variable into EXPR.
2707 (compute_pre_data): Return struct edge_list * object.
2708 (pre_expr_reaches_here_p_work): Fix formatting.
2709 (process_insert_insn): Move around comment.
2710 (pre_edge_insert): Fix long line.
2711 (pre_insert_copies): Likewise.
2712 (gcse_emit_move_after): Swap SRC and DEST parameters.
2713 (pre_delete): Adjust call to gcse_emit_move_after.
2714 (pre_gcse): Take struct edge_list * parameter. Fix long line.
2715 (one_pre_gcse_pass): Use flag_gcse_lm condition for all routines.
2716 Use a local list of edges.
2717 (hoist_code): Fix long line. Adjust call to gcse_emit_move_after.
2718 (pre_ldst_expr_hash): Fix long line.
2719 (free_ldst_mems): Rename into...
2720 (free_ld_motion_mems): ...this.
2721 (first_ls_expr): Delete.
2722 (next_ls_expr): Likewise.
2723 (print_ldst_list): Do not use above two functions.
2724 (simple_mem): Adjust interface.
2725 (compute_ld_motion_mems): Fix formatting.
2726 (update_ld_motion_stores): Reuse local variable.
2728 2011-11-06 Joseph Myers <joseph@codesourcery.com>
2730 * c-decl.c (shadow_tag_warned, grokdeclarator): Handle _Alignas
2732 (build_null_declspecs): Initialize align_log and alignas_p fields.
2733 (declspecs_add_alignas): New.
2734 * c-parser.c (c_token_starts_declspecs): Handle RID_ALIGNAS.
2735 (c_parser_declspecs): Handle _Alignas specifiers.
2736 (c_parser_alignas_specifier): New.
2737 (c_parser_alignof_expression): Diagnose alignof use for non-C1X.
2738 Diagnose _Alignof (expression).
2739 * c-tree.h (struct c_declspecs): Add align_log and alignas_p fields.
2740 (declspecs_add_alignas): Declare.
2741 * ginclude/stddef.h (max_align_t): Define for C1X and C++11.
2742 * ginclude/stdalign.h: New.
2743 * Makefile.in (USER_H): Add stdalign.h.
2745 2011-11-06 Joern Rennecke <joern.rennecke@embecosm.com>
2747 * regset.h (fixed_reg_set_regset): Declare.
2748 * dse.c: Include regset.h .
2749 (struct insn_info): Add member fixed_regs_live.
2750 (note_add_store_info): New typedef.
2751 (note_add_store): New function.
2752 (emit_inc_dec_insn_before): Expect arg to be of type insn_info_t.
2753 Use gen_add3_insn / gen_move_insn.
2754 Check new insn for unwanted clobbers before emitting it.
2755 (check_for_inc_dec): Rename to...
2756 (check_for_inc_dec_1:) ... this. Return bool. Take insn_info
2757 parameter. Changed all callers in file.
2758 (check_for_inc_dec, copy_fixed_regs): New functions.
2759 (scan_insn): Set fixed_regs_live field of insn_info.
2760 * rtl.h (check_for_inc_dec): Update prototype.
2761 * postreload.c (reload_cse_simplify): Take new signature of
2762 check_ind_dec into account.
2763 * reginfo.c (fixed_reg_set_regset): New variable.
2764 (init_reg_sets_1): Initialize it.
2766 2011-11-06 Jakub Jelinek <jakub@redhat.com>
2768 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0 don't remove
2771 2011-11-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2773 * config/pa/pa.c (pa_hpux_init_libfuncs): Rename to pa_init_libfuncs.
2774 Remove dependence of declaration and target define on definition of
2775 HPUX_LONG_DOUBLE_LIBRARY. Update implementation.
2777 2011-11-06 Andrew Macleod <amacleod@redhat.com>
2778 Richard Henderson <rth@redhat.com>
2779 Aldy Hernandez <aldyh@redhat.com>
2781 Merged from cxx-mem-model.
2783 * cppbuiltin.c (define__GNUC__): Define __ATOMIC memory models
2784 * coretypes.h (enum memmodel): New. enumerated memory model type.
2785 * Makefile.in (cppbuiltin.o) Add missing dependency on $(TREE_H)
2786 * genopinit,c (optabs): Add atomic direct optab handlers.
2787 * sync-builtins.def (BUILT_IN_ATOMIC_*): New builtins.
2788 * builtin-types.def (BT_CONST_VOLATILE_PTR,
2789 BT_FN_I{1,2,4,8,16}_CONST_VPTR_INT, BT_FN_VOID_VPTR_INT,
2790 BT_FN_BOOL_VPTR_INT, BT_FN_BOOL_SIZE_CONST_VPTR,
2791 BT_FN_I{1,2,4,8,16}_VPTR_I{1,2,4,8,16}_INT,
2792 BT_FN_VOID_VPTR_I{1,2,4,8,16}_INT, BT_FN_VOID_SIZE_VPTR_PTR_INT,
2793 BT_FN_VOID_SIZE_CONST_VPTR_PTR_INT, BT_FN_VOID_SIZE_VPTR_PTR_PTR_INT,
2794 BT_FN_BOOL_VPTR_PTR_I{1,2,4,8,16}_BOOL_INT_INT): New builtin types.
2795 * expr.h (expand_atomic_*): Add prototypes.
2796 (expand_{bool,val}_compare_and_swap): Remove prototypes.
2797 * c-typeck.c (build_function_call_vec): Don't reprocess __atomic
2799 * common.opt (Winvalid-memory-model): New warning flag.
2800 (finline-atomics): New. Flag to disable atomic inlining.
2801 * params.h (ALLOW_LOAD_DATA_RACES): New.
2802 (ALLOW_PACKED_LOAD_DATA_RACES): New.
2803 (ALLOW_PACKED_STORE_DATA_RACES): New.
2804 * params.def (PARAM_ALLOW_LOAD_DATA_RACES): New.
2805 (PARAM_ALLOW_PACKED_LOAD_DATA_RACES): New.
2806 (PARAM_ALLOW_PACKED_STORE_DATA_RACES): New.
2807 * builtins.c (is_builtin_name): Handle __atomic.
2808 (get_memmodel): New. Extract memory model.
2809 (expand_expr_force_mode): New. Factor out common code for ensuring an
2810 integer argument is in the proper mode.
2811 (expand_builtin_sync_operation): Remove ignore param. Always call
2812 expand_atomic_fetch_op instead of the old expanders.
2813 (expand_builtin_compare_and_swap,
2814 expand_builtin_sync_lock_test_and_set): Use expand_expr_force_mode,
2815 call atomic expanders instead of sync expanders.
2816 (expand_builtin_sync_lock_release): Call atomic_store expander.
2817 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
2818 expand_builtin_atomic_store, expand_builtin_atomic_fetch_op): New.
2819 (expand_builtin_atomic_exchange): New.
2820 (fold_builtin_atomic_always_lock_free,
2821 expand_builtin_atomic_always_lock_free,
2822 fold_builtin_atomic_is_lock_free, expand_builtin_atomic_is_lock_free):
2824 (expand_builtin_mem_thread_fence, expand_builtin_atomic_thread_fence,
2825 expand_builtin_atomic_signal_fence): New.
2826 (expand_builtin_mem_signal_fence): New.
2827 (expand_builtin): Add cases for BUILT_IN_ATOMIC_*.
2828 (fold_builtin_2): Add cases for BUILT_IN_ATOMIC_{IS,ALWAYS}_LOCK_FREE.
2829 * optabs.h (DOI_atomic_*): Define new atomics.
2830 (atomic_*_optab): Define.
2831 (can_compare_and_swap_p, expand_atomic_compare_and_swap): New
2833 * optabs.c (expand_sync_operation, expand_sync_fetch_operation): Remove.
2834 (expand_sync_lock_test_and_set): Remove.
2835 (expand_atomic_load, expand_atomic_store): New.
2836 (expand_atomic_exchange): New.
2837 (expand_atomic_compare_and_swap): New. Implements
2838 atomic_compare_exchange via compare and swap.
2839 (struct atomic_op_functions): Opcode table struct for fetch ops.
2840 (get_atomic_op_for_code): New. Return an opcode table entry.
2841 (maybe_emit_op): New. Try to emit a fetch op.
2842 (expand_atomic_fetch_op): New.
2843 (expand_val_compare_and_swap_1): Remove.
2844 (expand_val_compare_and_swap, expand_bool_compare_and_swap): Remove.
2845 (expand_atomic_compare_and_swap): Rename from
2846 expand_atomic_compare_exchange. Rewrite to return both success and
2847 oldval return values; expand via both atomic and sync optabs.
2848 (can_compare_and_swap_p): New.
2849 (expand_compare_and_swap_loop): Use expand_atomic_compare_and_swap.
2850 (maybe_gen_insn): Handle 7 and 8 operands.
2851 * omp-low.c (expand_omp_atomic_fetch_op): Don't test individual
2852 fetch_op optabs, only test can_compare_and_swap_p. Use __atomic
2853 builtins instead of __sync builtins.
2854 (expand_omp_atomic_pipeline): Use can_compare_and_swap_p.
2855 * doc/extend.texi: Document __atomic built-in functions.
2856 * doc/invoke.texi: Document data race parameters.
2857 * doc/md.texi: Document atomic patterns.
2858 * config/i386/i386.md (UNSPEC_MOVA): New.
2859 (UNSPECV_CMPXCHG): Split into ...
2860 (UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2,
2861 UNSPECV_CMPXCHG_3, UNSPECV_CMPXCHG_4): New.
2862 * config/i386/sync.md (ATOMIC): New mode iterator.
2863 (atomic_load<ATOMIC>, atomic_store<ATOMIC>): New.
2864 (atomic_loaddi_fpu, atomic_storedi_fpu, movdi_via_fpu): New.
2865 (mem_thread_fence): Rename from memory_barrier.
2866 Handle the added memory model parameter.
2867 (mfence_nosse): Rename from memory_barrier_nosse.
2868 (sync_compare_and_swap<CASMODE>): Split into ...
2869 (atomic_compare_and_swap<SWI124>): this and ...
2870 (atomic_compare_and_swap<CASMODE>): this. Handle the new parameters.
2871 (atomic_compare_and_swap_single<SWI>): Rename from
2872 sync_compare_and_swap<SWI>; rewrite to use split unspecs.
2873 (atomic_compare_and_swap_double<DCASMODE>): Rename from
2874 sync_double_compare_and_swap<DCASMODE>; rewrite to use split unspecs.
2875 (*atomic_compare_and_swap_doubledi_pic): Rename from
2876 sync_double_compare_and_swapdi_pic; rewrite to use split unspecs.
2877 (atomic_fetch_add<SWI>): Rename from sync_old_add<SWI>; add memory
2879 (*atomic_fetch_add_cmp<SWI>): Similarly.
2880 (atomic_add<SWI>, atomic<any_logic><SWI>): Similarly.
2881 (atomic_sub<SWI>): Similarly. Use x86_maybe_negate_const_int.
2882 (sync_lock_test_and_set<SWI>): Merge with ...
2883 (atomic_exchange<SWI>): ... this.
2885 2011-11-6 Richard Guenther <rguenther@suse.de>
2887 * ipa-prop.c (ipa_modify_call_arguments): Re-compute inlinable flag.
2889 2011-11-06 Ira Rosen <ira.rosen@linaro.org>
2891 * tree-vectorizer.h (vectorizable_condition): Add argument.
2892 * tree-vect-loop.c (vectorizable_reduction): Fail for condition
2893 in SLP. Update calls to vectorizable_condition.
2894 * tree-vect-stmts.c (vect_is_simple_cond): Add basic block info to
2895 the arguments. Pass it to vect_is_simple_use_1.
2896 (vectorizable_condition): Add slp_node to the arguments. Support
2897 vectorization of basic blocks. Fail for reduction in SLP. Update
2898 calls to vect_is_simple_cond and vect_is_simple_use. Support SLP:
2899 call vect_get_slp_defs to get vector operands.
2900 (vect_analyze_stmt): Update calls to vectorizable_condition.
2901 (vect_transform_stmt): Likewise.
2902 * tree-vect-slp.c (vect_create_new_slp_node): Handle COND_EXPR.
2903 (vect_get_and_check_slp_defs): Handle COND_EXPR. Allow pattern
2905 (vect_build_slp_tree): Handle COND_EXPR.
2906 (vect_analyze_slp_instance): Push pattern statements to root node.
2907 (vect_get_constant_vectors): Fix comments. Handle COND_EXPR.
2909 2011-11-05 David S. Miller <davem@davemloft.net>
2911 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): New unspec.
2912 (zero-extend_v8qi_vis, zero_extend_v4hi_vis): New expanders.
2913 (*zero_extend_v8qi_<P:mode>_insn,
2914 *zero_extend_v4hi_<P:mode>_insn): New insns.
2915 * config/sparc/sparc.c (vector_init_move_words,
2916 vector_init_prepare_elts, sparc_expand_vector_init_vis2,
2917 sparc_expand_vector_init_vis1): New functions.
2918 (vector_init_bshuffle): Rewrite to handle more cases and make use
2919 of locs[] array prepared by vector_init_prepare_elts.
2920 (vector_init_fpmerge, vector_init_faligndata): Delete.
2921 (sparc_expand_vector_init): Rewrite using new infrastructure.
2923 2011-11-05 Joern Rennecke <joern.rennecke@embecosm.com>
2925 * config.gcc (epiphany-*-*): New architecture.
2926 (epiphany-*-elf): New configuration.
2927 * config/epiphany, common/config/epiphany : New directories.
2928 * doc/extend.texi (disinterrupt attribute): Add Epiphany.
2929 (interrupt attribute): Add Epiphany.
2930 (long_call, short_call attribute): Add Epiphany.
2931 * doc/invoke.texi (Options): Add Epiphany options.
2932 * doc/md.texi (Machine Constraints): Add Epiphany constraints.
2933 * doc/install.texi (Options specification):
2934 Add --with-stack-offset=@var{num} description.
2935 (host/target specific issues): Add epiphany-*-elf.
2936 * doc/contrib.texi (Contributors): Mention Epiphany port.
2938 2011-11-05 Jakub Jelinek <jakub@redhat.com>
2940 PR tree-optimization/50693
2941 * tree-cfg.c (gimple_can_merge_blocks_p): Allow merging with
2942 non-forced user labels.
2943 (gimple_merge_blocks): Turn non-forced user labels into
2944 debug bind stmt with the label as first operand and reset value.
2945 (gimple_duplicate_bb): Don't duplicate label debug stmts.
2946 * dwarf2out.c (gen_label_die): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
2947 * final.c (final_scan_insn): Likewise.
2948 (rest_of_clean_state): Don't dump NOTE_INSN_DELETED_DEBUG_LABEL.
2949 * var-tracking.c (debug_label_num): New variable.
2950 (delete_debug_insns): Don't delete DEBUG_INSNs for LABEL_DECLs,
2951 instead turn them into NOTE_INSN_DELETED_DEBUG_LABEL notes.
2952 * cfglayout.c (skip_insns_after_block, duplicate_insn_chain): Handle
2953 NOTE_INSN_DELETED_DEBUG_LABEL.
2954 (duplicate_insn_chain): Don't duplicate LABEL_DECL DEBUG_INSNs.
2955 * insn-notes.def (DELETED_DEBUG_LABEL): New note kind.
2956 * print-rtl.c (print_rtx): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
2957 * gengtype.c (adjust_field_rtx_def): Likewise.
2958 * config/i386/i386.c (ix86_output_function_epilogue): For MachO
2959 clear CODE_LABEL_NUMBER of NOTE_INSN_DELETED_DEBUG_LABEL
2960 if their are at the end of function and nop hasn't been emitted.
2961 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Likewise.
2963 2011-11-05 Georg-Johann Lay <avr@gjlay.de>
2965 PR rtl-optimization/50448
2966 * cprop.c (try_replace_reg): Also try to replace uses of FROM that
2969 2011-11-05 Peter Dufault <dufault@hda.com>,
2970 Sebastian Huber <sebastian.huber@embedded-brains.de>
2972 * config/rs6000/rtems.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
2973 Extend rs6000_spe handling.
2975 2011-11-05 Ralf Corsépius <ralf.corsepius@rtems.org>
2977 * config/rs6000/t-rtems: Add -mcpu=8540/-mfloat-gprs=double multilib.
2978 Remove -mcpu=601 multilib.
2979 Remove -Dmpc8260 multilib.
2980 * config/rs6000/rtems.h: Allow --float-gprs=... to override grps
2983 2011-11-05 Quentin Neill <quentin.neill@amd.com>
2985 Piledriver f16cintrin.h fix.
2986 * config/i386/f16cintrin.h: Contents moved from immintrin.h.
2987 * config/i386/immintrin.h: Include f16cintrin.h.
2988 * config.gcc (i[34567]86-*-*, x86_64-*-*): Add f16cintrin.h.
2991 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
2994 * c-parser.c (c_parser_postfix_expression) <RID_OFFSETOF>: Adjust call
2996 * c-typeck.c (build_unary_op) <ADDR_EXPR>: Call fold_offsetof_1.
2998 2011-11-04 Alan Modra <amodra@gmail.com>
3000 * reload1.c (gen_reload): Don't use REGNO on SUBREGs.
3001 * print-rtl.c (print_rtx): Don't segfault on negative regno.
3003 2011-11-04 David S. Miller <davem@davemloft.net>
3006 * config/sparc/sparc.c (sparc_expand_conditional_move): Handle the
3007 fact that sparc_emit_float_lib_cmp modifies the comparison in
3010 2011-11-04 Ralf Corsépius <ralf.corsepius@rtems.org>
3012 * config/lm32/t-rtems: New.
3013 * config.gcc (lm32-*-rtems*): Add t-rtems.
3015 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
3018 * config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=v8.
3020 2011-11-04 Jiangning Liu <jiangning.liu@arm.com>
3022 PR rtl-optimization/38644
3023 * config/arm/arm.c (thumb1_expand_epilogue): Add memory barrier
3024 for epilogue having stack adjustment.
3026 2011-11-04 Georg-Johann Lay <avr@gjlay.de>
3029 * config/avr/avr-modes.def: New file defining PSImode.
3030 * config/avr/avr-c.c (__INT24_MAX__, __INT24_MIN__,
3031 __UINT24_MAX__): New built-in defines.
3032 * config/avr/avr.md (adjust_len): Add tstpsi, mov24, reload_in24,
3033 ashlpsi, ashrpsi, lshrpsi.
3034 (QISI, QIDI, HISI, HIDI, MPUSH, rotx, rotsmode): Add PSI.
3035 (MOVMODE): New mode iterator.
3036 (movpsi): New expander.
3037 (movqi, movhi, movsi, movsf, movpsi): Write as one using MOVMODE.
3038 (*reload_inpsi, *movpsi): New insns.
3039 (*reload_inpsi): New RTL peephole.
3040 (addpsi3, *addpsi3_zero_extend.qi, *addpsi3_zero_extend.hi,
3041 *addpsi3_sign_extend.hi): New insns.
3042 (subpsi3, *subpsi3_zero_extend.qi, *subpsi3_zero_extend.hi,
3043 *subpsi3_sign_extend.hi): New insns.
3044 (divmodpsi4, udivmodpsi4): New define insn-and-split.
3045 (*divmodpsi4_call, *udivmodpsi4_call): New insns.
3046 (andpsi3, iorpsi3, xorpsi3): New insns.
3047 (*rotlpsi2.1, *rotlpsi2.23): New insns.
3048 (*rotw<mode>): Insn condition only allow even-sized modes.
3049 (*rotb<mode>): Insn condition allows odd-sized modes.
3050 (ashlpsi3, ashrpsi3, lshrpsi3, *addpsi3.lt0): New insns.
3051 (negpsi2, one_cmplpsi2): New insns.
3052 (extendqipsi2, extendhipsi2, extendpsisi2): New insns.
3053 (zero_extendqipsi2, zero_extendhipsi2, zero_extendpsisi2): New
3055 (*cmppsi, *negated_tstpsi, *reversed_tstpsi): New insns.
3056 (cbranchpsi4): New expander.
3057 * config/avr/constraints.md (Ca3, Co3, Cx3): New constraints.
3058 * config/avr/avr-protos.h (avr_out_tstpsi, avr_out_movpsi,
3059 avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3,
3060 avr_out_reload_inpsi): New prototypes.
3062 * config/avr/avr.c (TARGET_SCALAR_MODE_SUPPORTED_P): Define to...
3063 (avr_scalar_mode_supported_p): ...this new static function.
3064 (avr_asm_len): Always return "".
3065 (avr_out_load_psi, avr_out_store_psi): New static functions.
3066 (avr_out_movpsi, avr_out_reload_inpsi): New functions.
3067 (avr_out_tstpsi): New function.
3068 (avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3): New functions.
3069 (avr_out_plus_1, output_reload_in_const): Handle 3-byte types.
3070 (avr_simplify_comparison_p): Ditto.
3071 (adjust_insn_length): Handle ADJUST_LEN_RELOAD_IN24,
3072 ADJUST_LEN_MOV24, ADJUST_LEN_TSTPSI, ADJUST_LEN_ASHLPSI,
3073 ADJUST_LEN_ASHRPSI, ADJUST_LEN_LSHRPSI.
3074 (avr_rtx_costs_1): Report PSI costs.
3075 (avr_libcall_value): Handle odd-sized parameters.
3076 (avr_init_builtin_int24): New static function to define built-in
3077 24-bit types __int24 and __uint24.
3078 (avr_init_builtins): Use it.
3080 2011-11-04 Thomas Doerfler <thomas.doerfler@embedded-brains.de>
3083 * config/arm/rtems-elf.h, config/arm/t-rtems: Add optional
3084 support for VFP floating point model.
3086 2011-11-04 Tristan Gingold <gingold@adacore.com>
3088 * config/alpha/vms.h (ASM_OUTPUT_DEF): Do not switch section.
3090 2011-11-04 Ira Rosen <ira.rosen@linaro.org>
3093 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
3095 PR tree-optimization/50730
3096 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
3097 analysis if encountered unsupported data-ref.
3099 2011-11-04 Jakub Jelinek <jakub@redhat.com>
3101 * config/i386/i386.c (ix86_expand_vector_convert_uns_vsivsf): New
3103 * config/i386/i386-protos.h (ix86_expand_vector_convert_uns_vsivsf):
3105 * config/i386/sse.md (floatuns<sseintvecmodelower><mode>2): Use it.
3106 For floatunsv8siv8sf2 require TARGET_AVX2.
3108 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): Add
3109 XORP argument. Subtract 0x1p31 instead of 0x1p32. Use normal
3110 signalling comparison instead of non-signalling. Store into
3111 *XORP pseudo holding 0x80000000 integers if 0x1p31 has been
3112 subtracted and 0 otherwise.
3113 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si):
3115 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Enable
3116 already for TARGET_SSE2. Xor in vector initialized by
3117 ix86_expand_adjust_ufix_to_sfix_si at the end.
3118 (vec_pack_ufix_trunc_<mode>): Likewise.
3120 * tree-vect-stmts.c (vectorizable_conversion): Rewritten to handle
3121 not just FLOAT_EXPR and FIX_TRUNC_EXPR, but also CONVERT_EXPR_CODE_P,
3122 WIDEN_MULT_EXPR and WIDEN_LSHIFT_EXPR to handle what
3123 vectorizable_type_demotion and vectorizable_type_promotion did.
3124 Additionally handle FLOAT_EXPR and FIX_TRUNC_EXPR where the integer
3125 is {,un}signed {char,short}.
3126 (vect_create_vectorized_demotion_stmts): Fix comment typo. For
3127 recursive calls unconditionally use VEC_PACK_TRUNC_EXPR.
3128 Push vec_dest back to the vec_dsts vector at the end.
3129 (vect_create_vectorized_promotion_stmts): Don't recurse, do just
3130 one step. Removed multi_step_cvt, vec_dsts, slp_node and
3131 prev_stmt_info arguments, add vec_dest argument. Push always
3132 into vec_tmp, not just when multi_step_cvt != 0, replace *vec_oprdn0
3133 with vec_tmp at the end after freeing old *vec_oprnd0 vector.
3134 (vectorizable_type_demotion, vectorizable_type_promotion): Removed.
3135 (vect_analyze_stmt): Don't call vectorizable_type_demotion and
3136 vectorizable_type_promotion. Call vectorizable_conversion even
3137 for SLP bb vectorization.
3138 (vect_transform_stmt): Call vectorizable_conversion instead of
3139 vectorizable_type_demotion and vectorizable_type_promotion.
3140 (supportable_widening_operation): Clear *multi_step_cvt first,
3141 simplify c1/c2 computation, free *interm_types vector on failure.
3142 (supportable_narrowing_operation): Clear *multi_step_cvt first,
3143 free *interm_types vector on failure, handle multi-step
3146 2011-11-04 Tristan Gingold <gingold@adacore.com>
3148 * config/alpha/alpha.c (alpha_write_linkage): Remove fundecl
3149 argument. Conditionally generate crash debug info. Adjust
3150 for alpha_funcs_tree removal.
3151 (machine_function): Add links field.
3152 (alpha_start_function): Conditionally generate crash debug info.
3153 (alpha_end_function): Adjust call to alpha_write_linkage.
3154 (alpha_funcs): Remove.
3155 (links_kind): Remove.
3156 (alpha_links): Remove num, target and lkind field. Add func field.
3157 (alpha_links_tree): Remove.
3158 (alpha_funcs_tree): Remove.
3159 (alpha_need_linkage): Remove.
3160 (alpha_use_linkage): Change prototype. Adjust.
3161 (alpha_write_one_linkage): Use ASM_OUTPUT_INTERNAL_LABEL.
3162 Use SYMBOL_REF_EXTERNAL_P and SYMBOL_REF_LOCAL_P macro.
3163 * config/alpha/alpha-protos.h (alpha_use_linkage): Update.
3164 (alpha_need_linkage): Remove.
3165 * config/alpha/alpha.md: Update calls to alpha_use_linkage.
3166 Adjust calls to alpha_need_linkage.
3168 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
3170 * sched-vis.c (print_value): Handle STRICT_LOW_PART.
3172 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
3174 * config/i386/i386.md (lround<X87MODEF:mode><SWI248x:mode>2,
3175 rint<mode>2, floor<mode>2, lfloor<MODEF:mode><SWI48:mode>2,
3176 btrunc<mode>2, lwp_lwpval<mode>3): Use operands[N] instead of operandN.
3178 2011-11-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3181 * config/arm/t-bpabi: New file.
3182 * config.gcc (arm*-*-linux*): Add arm/t-bpabi to tmake_file for
3184 (arm*-*-uclinux*): Add arm/t-bpabi to tmake_file for
3185 arm*-*-uclinux*eabi.
3186 (arm*-*-eabi*, arm*-*-symbianelf*): Add arm/t-bpabi to tmake_file
3189 2011-11-03 Michael Matz <matz@suse.de>
3192 * configure.ac: Check for -fno-exceptions -fno-rtti.
3193 * configure: Regenerate.
3194 * Makefile.in (NOEXCEPTION_FLAGS): New flag.
3195 (ALL_CXXFLAGS): Use it.
3197 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
3199 * config/i386/i386.md: Use {} for multi-line preparation statements.
3201 2011-11-03 Eric Botcazou <ebotcazou@adacore.com>
3203 * config/sparc/sparc.md (movtf_insn_sp32_no_fpu): Consolidate into...
3204 (movtf_insn_sp32): ...this.
3205 (movtf_insn_sp64_no_fpu): Consolidate into...
3206 (movtf_insn_sp64): ...this.
3207 (movtf_insn_sp64_hq): Do not test TARGET_FPU.
3208 * config/sparc/sparc.c (sparc_legitimate_address_p): Likewise.
3210 2011-11-03 Tristan Gingold <gingold@adacore.com>
3212 * config/vms/vms.c (vms_patch_builtins): Fix typo.
3214 2011-11-03 Richard Guenther <rguenther@suse.de>
3217 * lto-opts.c: Re-implement.
3218 * lto-streamer.h (lto_register_user_option): Remove.
3219 (lto_read_file_options): Likewise.
3220 (lto_reissue_options): Likewise.
3221 (lto_clear_user_options): Likewise.
3222 (lto_clear_file_options): Likewise.
3223 * opts-global.c (post_handling_callback): Remove.
3224 (set_default_handlers): Do not set post_handling_callback.
3225 (decode_options): Remove LTO specific code.
3226 * lto-wrapper.c (merge_and_complain): New function.
3227 (run_gcc): Read all input file options and
3228 prepend a merged set before the linker driver options.
3229 * gcc.c (driver_post_handling_callback): Remove.
3230 (set_option_handlers): Do not set post_handling_callback.
3231 * opts-common.c (handle_option): Do not call post_handling_callback.
3232 * opts.h (struct cl_option_handlers): Remove post_handling_callback.
3234 2011-11-03 Richard Guenther <rguenther@suse.de>
3236 * collect2.c (main): Guard object_nbr variable with TARGET_AIX_VERSION.
3238 2011-11-03 Martin Jambor <mjambor@suse.cz>
3240 * ipa-prop.c (type_change_info): New fields offset, object,
3241 known_current_type and multiple_types_encountered.
3242 (extr_type_from_vtbl_ptr_store): New function.
3243 (check_stmt_for_type_change): Use it, set multiple_types_encountered if
3244 the result is different from the previous one.
3245 (detect_type_change): Renamed to detect_type_change_1. New parameter
3246 comp_type. Set up new fields in tci, build known type jump
3247 functions if the new type can be identified.
3248 (detect_type_change): New function.
3249 * tree.h (DECL_CONTEXT): Comment new use.
3251 2011-11-03 Richard Guenther <rguenther@suse.de>
3254 * lto-wrapper.c (get_options_from_collect_gcc_options): Properly
3255 decode an encoded literal '.
3257 2011-11-03 Tristan Gingold <gingold@adacore.com>
3259 * collect2.c (main): Add support of -f (response file) on AIX.
3261 2011-11-03 Ira Rosen <ira.rosen@linaro.org>
3263 PR tree-optimization/50912
3264 * tree-vectorizer.h (slp_void_p): New.
3265 (struct _slp_tree): Replace left and right with children. Update
3267 (struct _slp_oprnd_info): New.
3268 (vect_get_vec_defs): Declare.
3269 (vect_get_slp_defs): Update arguments.
3270 * tree-vect-loop.c (vect_create_epilog_for_reduction): Call
3271 vect_get_vec_defs instead of vect_get_slp_defs.
3272 (vectorizable_reduction): Likewise.
3273 * tree-vect-stmts.c (vect_get_vec_defs): Remove static, add argument.
3274 Update call to vect_get_slp_defs.
3275 (vectorizable_conversion): Update call to vect_get_vec_defs.
3276 (vectorizable_assignment, vectorizable_shift,
3277 vectorizable_operation): Likewise.
3278 (vectorizable_type_demotion): Call vect_get_vec_defs instead of
3280 (vectorizable_type_promotion, vectorizable_store): Likewise.
3281 (vect_analyze_stmt): Fix typo.
3282 * tree-vect-slp.c (vect_free_slp_tree): Update SLP tree traversal.
3283 (vect_print_slp_tree, vect_mark_slp_stmts,
3284 vect_mark_slp_stmts_relevant, vect_slp_rearrange_stmts,
3285 vect_detect_hybrid_slp_stmts, vect_slp_analyze_node_operations,
3286 vect_schedule_slp_instance): Likewise.
3287 (vect_create_new_slp_node): New.
3288 (vect_create_oprnd_info, vect_free_oprnd_info): Likewise.
3289 (vect_get_and_check_slp_defs): Pass information about defs using
3290 oprnds_info, allow any number of operands.
3291 (vect_build_slp_tree): Likewise. Update calls to
3292 vect_get_and_check_slp_defs. Fix comments.
3293 (vect_analyze_slp_instance): Move node creation to
3294 vect_create_new_slp_node.
3295 (vect_get_slp_defs): Allow any number of operands.
3297 2011-11-02 Peter Bergner <bergner@vnet.ibm.com>
3298 Iain Sandoe <iains@gcc.gnu.org>
3300 * config/rs6000/rs6000.c (USE_HIDDEN_LINKONCE): New define.
3301 (get_ppc476_thunk_name): Use it.
3302 (rs6000_code_end): Likewise.
3303 (macho_branch_islands): Fix typo.
3305 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
3306 Jason Merrill <jason@redhat.com>
3309 * configure.ac: Add -Wno-narrowing to warning options.
3310 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
3312 2011-11-02 Eric Botcazou <ebotcazou@adacore.com>
3315 * config/sparc/sparc.md (movsf_insn): Reindent constraints.
3316 (movdf_insn_sp32): Likewise. Remove redundant G constraint.
3317 (movdf_insn_sp64): Likewise.
3318 (DFmode splitter): Do not test TARGET_FPU.
3319 (movtf_insn_sp32): Reindent constraints.
3320 (movtf_insn_sp32_no_fpu): Likewise.
3321 (movtf_insn_sp64): Likewise.
3322 (movtf_insn_sp64_hq): Likewise.
3323 (movtf_insn_sp64_no_fpu): Likewise.
3325 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
3328 * builtins.c (fold_builtin_memchr): Fix cast.
3330 2011-11-02 Teresa Johnson <tejohnson@google.com>
3332 * config/i386/predicates.md (promotable_binary_operator): Add minus
3333 to the list of promotable operators.
3335 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3337 * gthr-single.h, gthr.h: Move to ../libgcc.
3338 * gthr-aix.h: Move to ../libgcc/config/rs6000.
3339 * gthr-dce.h: Move to ../libgcc/config/pa.
3340 * gthr-lynx.h: Move to ../libgcc/config.
3341 * gthr-mipssde.h: Move to ../libgcc/config/mips.
3342 * gthr-posix.h: Move to ../libgcc/config.
3343 * gthr-rtems.h: Likewise.
3344 * gthr-tpf.h: Move to ../libgcc/config/s390.
3345 * gthr-vxworks.h: Move to ../libgcc/config.
3346 * gthr-win32.h: Move to ../libgcc/config/i386.
3347 * configure.ac (gthread_flags): Remove
3348 (gthr-default.h): Don't create.
3349 (thread_file): Don't substitute.
3350 * configure: Regenerate.
3351 * Makefile.in (GCC_THREAD_FILE): Remove.
3352 (GTHREAD_FLAGS): Remove.
3353 (libgcc.mvars): Remove GTHREAD_FLAGS.
3354 * config/t-vxworks (EXTRA_HEADERS): Remove.
3356 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3357 Paolo Bonzini <bonzini@gnu.org>
3359 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
3360 * configure: Regenerate.
3361 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
3362 (TM_H): Remove libgcc_tm.h, $(libgcc_tm_file_list).
3363 (libgcc_tm.h, cs-libgcc_tm.h): Remove.
3364 (clean): Remove libgcc_tm.h
3365 * mkconfig.sh: Don't include libgcc_tm.h in tm.h.
3366 * config.gcc (libgcc_tm_file): Remove.
3367 (arm*-*-linux*): Remove libgcc_tm_file for arm*-*-linux-*eabi.
3368 (arm*-*-uclinux*): Remove libgcc_tm_file for arm*-*-uclinux*eabi.
3369 (arm*-*-eabi*, arm*-*-symbianelf*): Remove libgcc_tm_file.
3370 (avr-*-rtems*): Likewise.
3371 (avr-*-*): Likewise.
3372 (frv-*-elf): Likewise.
3373 (frv-*-*linux*): Likewise.
3374 (h8300-*-rtems*): Likewise.
3375 (h8300-*-elf*): Likewise.
3376 (i[34567]86-*-darwin*): Likewise.
3377 (x86_64-*-darwin*): Likewise.
3378 (rx-*-elf*): Likewise.
3379 (tic6x-*-elf): Likewise.
3380 (tic6x-*-uclinux): Likewise.
3381 (i[34567]86-*-linux*, x86_64-*-linux*): Likewise.
3383 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3385 * Makefile.in (LIBGCC2_DEBUG_CFLAGS LIBGCC2_CFLAGS)
3386 (LIBGCC2_INCLUDES, TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA)
3387 (LIB2FUNCS_STATIC_EXTRA, LIB2FUNCS_EXCLUDE, T, T_TARGET)
3388 (INCLUDES_FOR_TARGET): Remove.
3389 (LIBGCC2_CFLAGS): Don't export.
3390 (LIB2FUNCS_ST, LIB2_DIVMOD_FUNCS, LIB2ADD, LIB2ADD_ST, srcdirify):
3392 (libgcc-support): Remove $(LIB2ADD), $(LIB2ADD_ST) dependencies.
3393 (libgcc.mvars): Likewise.
3394 Don't emit LIB2FUNCS_ST, LIB2FUNCS_EXCLUDE, LIB2ADD, LIB2ADD_ST,
3395 LIB2_SIDITI_CONV_FUNCS, LIB2_DIVMOD_FUNCS, LIBGCC2_CFLAGS,
3396 TARGET_LIBGCC2_CFLAGS.
3398 * libgcc2.c, libgcc2.h, gbl-ctors.h, longlong.h: Move to ../libgcc.
3399 * config/darwin-64.c: Move to ../libgcc/config.
3400 * config/divmod.c, config/floatunsidf.c, config/floatunsisf.c,
3401 config/floatunsitf.c, config/floatunsixf.c, config/udivmod.c,
3402 config/udivmodsi4.c: Move to ../libgcc/config.
3403 * config/gthr-posix.c: Move to ../libgcc/config/alpha.
3404 * config/memcmp.c, config/memcpy.c, config/memmove.c,
3405 config/memset.c: Move to ../libgcc/config.
3406 * config/t-darwin (TARGET_LIBGCC2_CFLAGS): Remove.
3407 * config/t-freebsd: Remove.
3408 * config/t-freebsd-thread: Move to ../libgcc/config.
3409 * config/t-libgcc-pic: Move to ../libgcc/config.
3410 * config/t-libunwind (TARGET_LIBGCC2_CFLAGS): Remove.
3411 * config/t-linux: Remove.
3412 * config/t-lynx (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
3414 * config/t-openbsd-thread: Move to ../libgcc/config.
3415 * config/t-rtems (LIBGCC2_INCLUDES): Remove.
3416 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Remove.
3417 * config/t-svr4: Remove.
3418 * config/t-vxworks (LIBGCC, INSTALL_LIBGCC, TARGET_LIBGCC2_CFLAGS)
3419 (LIBGCC2_DEBUG_CFLAGS, LIB2FUNCS_EXTRA, LIBGCC2_INCLUDES): Remove.
3420 * config/vxlib.c, config/vxlib-tls.c: Move to ../libgcc/config.
3421 * config/alpha/qrnnd.asm: Move to ../libgcc/config/alpha/qrnnd.S.
3422 * config/alpha/t-alpha, config/alpha/t-ieee: Remove.
3423 * config/alpha/t-vms (LIB2FUNCS_EXTRA, LIBGCC, INSTALL_LIBGCC): Remove.
3424 * config/alpha/vms-gcc_shell_handler.c: Move to ../libgcc/config/alpha.
3425 * config/arm/bpabi.c, config/arm/unaligned-funcs.c,
3426 config/arm/fp16.c, config/arm/linux-atomic.c,
3427 config/arm/linux-atomic-64bit.c: Move to ../libgcc/config/arm.
3428 * config/arm/t-arm-elf (LIBGCC, INSTALL_LIBGCC)
3429 (TARGET_LIBGCC2_CFLAGS): Remove.
3430 * config/arm/t-bpabi, config/arm/t-linux: Remove.
3431 * config/arm/t-linux-eabi (TARGET_LIBGCC2_CFLAGS)
3432 (LIB2FUNCS_STATIC_EXTRA): Remove.
3433 * config/arm/t-netbsd: Remove.
3434 * config/arm/t-strongarm-elf (LIBGCC, INSTALL_LIBGCC)
3435 (TARGET_LIBGCC2_CFLAGS): Remove.
3436 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Remove.
3437 * config/arm/t-wince-pe (LIBGCC, INSTALL_LIBGCC)
3438 (TARGET_LIBGCC2_CFLAGS): Remove.
3439 * config/avr/t-avr (LIB2FUNCS_EXCLUDE, TARGET_LIBGCC2_CFLAGS)
3440 (LIBGCC, INSTALL_LIBGCC): Remove.
3441 * config/bfin/t-bfin-elf (TARGET_LIBGCC2_CFLAGS): Remove.
3442 * config/bfin/t-bfin-linux: Likewise.
3443 * config/bfin/t-bfin-uclinux: Likewise.
3444 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
3445 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
3446 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
3447 config/c6x/ltf.c: Move to ../libgcc/config/c6x.
3448 * config/c6x/t-c6x-elf (LIB2FUNCS_EXCLUDE, LIB2FUNCS_EXTRA): Remove.
3449 * config/c6x/t-c6x-uclinux (TARGET_LIBGCC2_CFLAGS): Remove.
3450 * config/cris/arit.c: Move to ../libgcc/config/cris.
3451 * config/cris/cris_abi_symbol.c: Remove.
3452 * config/cris/cris.h: Remove obsolete comment.
3453 * config/cris/mulsi3.asm: Move to ../libgcc/config/cris/mulsi3.S.
3454 * config/cris/t-cris (LIB2FUNCS_EXTRA, CRIS_LIB1CSRC)
3455 ($(LIB2FUNCS_EXTRA)): Remove.
3456 * config/cris/t-elfmulti (LIB2FUNCS_STATIC_EXTRA, INSTALL_LIBGCC)
3458 * config/cris/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
3459 * config/fr30/t-fr30: Remove.
3460 * config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
3461 config/frv/modi.c, config/frv/uitod.c, config/frv/uitof.c,
3462 config/frv/ulltod.c, config/frv/ulltof.c, config/frv/umodi.c: Move
3463 to ../libgcc/config/frv.
3464 * config/frv/t-frv (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
3465 (cmovh.c, cmovw.c, cmovd.c, modi.c, umodi.c, uitof.c, uitod.c)
3466 (ulltof.c, LIBGCC, INSTALL_LIBGCC): Remove.
3467 * config/frv/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
3468 * config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
3469 config/h8300/fixunssfsi.c, config/h8300/parityhi2.c,
3470 config/h8300/popcounthi2.c: Move to ../libgcc/config/h8300.
3471 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
3472 (LIBGCC, INSTALL_LIBGCC): Remove.
3473 * config/i386/gthr-win32.c: Move to ../libgcc/config/i386.
3474 * config/i386/t-cygming (LIBGCC2_INCLUDES): Remove.
3475 * config/i386/t-cygwin: Remove.
3476 * config/i386/t-darwin (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
3477 (LIB2FUNCS_EXCLUDE): Remove.
3478 * config/i386/t-darwin64 (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
3479 (LIBGCC, INSTALL_LIBGCC): Remove.
3480 * config/i386/t-gthr-win32: Move to ../libgcc/config/i386.
3481 * config/i386/t-linux64 (LIBGCC, INSTALL_LIBGCC): Remove.
3482 * config/i386/t-mingw-w32: Likewise.
3483 * config/i386/t-mingw-w64: Likewise.
3484 * config/i386/t-openbsd: Likewise.
3485 * config/i386/t-nto: Remove.
3486 * config/ia64/quadlib.c: Move to ../libgcc/config/ia64.
3487 * config/ia64/t-hpux (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
3488 (quadlib.c): Remove.
3489 * config/ia64/t-ia64: Remove comment.
3490 * config/iq2000/lib2extra-funcs.c: Move to
3491 ../libgcc/config/iq2000/lib2funcs.c.
3492 * config/iq2000/t-iq2000: Remove.
3493 * config/m32c/m32c-lib2.c: Move to ../libgcc/config/m32c/lib2funcs.c.
3494 * config/m32c/m32c-lib2-trapv.c: Move to ../libgcc/config/m32c/trapv.c.
3495 * config/m32r/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
3496 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Remove.
3497 * config/m32r/t-m32r (TARGET_LIBGCC2_CFLAGS, LIBGCC)
3498 (INSTALL_LIBGCC): Remove.
3499 * config/m68k/fpgnulib.c: Move to ../libgcc/config/m68k.
3500 * config/m68k/t-floatlib: Remove.
3501 * config/m68k/t-mlibs (LIBGCC, INSTALL_LIBGCC): Remove.
3502 * config/mcore/t-mcore (TARGET_LIBGCC2_CFLAGS): Remove.
3504 (LIBGCC, INSTALL_LIBGCC): Remove.
3505 * config/mep/mep-lib2.c: Move to ../libgcc/config/mep/lib2funcs.c.
3506 * config/mep/mep-tramp.c: Move to ../libgcc/config/mep/tramp.c.
3507 * config/mep/t-mep (LIB2FUNCS_EXTRA): Remove.
3508 * config/mips/t-elf (TARGET_LIBGCC2_CFLAGS, LIBGCC)
3509 (INSTALL_LIBGCC): Remove.
3510 * config/mips/t-isa3264: Likewise.
3511 * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Remove.
3512 * config/mips/t-r3900 (TARGET_LIBGCC2_CFLAGS, LIBGCC)
3513 (INSTALL_LIBGCC): Remove.
3514 * config/mips/t-sde (LIBGCC, INSTALL_LIBGCC): Remove.
3515 * config/mips/t-sr71k (TARGET_LIBGCC2_CFLAGS, LIBGCC)
3516 (INSTALL_LIBGCC): Remove.
3517 * config/mips/t-vr (TARGET_LIBGCC2_CFLAGS)
3518 (LIB2FUNCS_STATIC_EXTRA): Remove.
3519 * config/mips/vr4120-div.S: Move to ../libgcc/config/mips.
3520 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Remove.
3521 * config/mn10300/t-mn10300 (LIBGCC, INSTALL_LIBGCC): Remove.
3522 * config/pa/fptr.c, config/pa/linux-atomic.c: Move to
3523 ../libgcc/config/pa.
3524 * config/pa/lib2funcs.asm: Move to ../libgcc/config/pa/lib2funcs.S.
3525 * config/pa/quadlib.c: Move to ../libgcc/config/pa.
3526 * config/pa/t-dce-thr (LIBGCC, INSTALL_LIBGCC): Remove.
3527 * config/pa/t-linux, config/pa/t-linux64: Remove.
3528 * config/pa/t-pa-hpux, config/pa/t-pa-hpux10,
3529 config/pa/t-pa-hpux11, config/pa/t-pa64: Remove.
3530 * config/pdp11/t-pdp11 (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA):
3532 * config/picochip/libgccExtras: Move to ../libgcc/config/picochip.
3533 * config/picochip/t-picochip (LIB2FUNCS_EXTRA, RANLIB_FOR_TARGET)
3534 (TARGET_LIBGCC2_CFLAGS, LIBGCC2_DEBUG_CFLAGS): Remove.
3535 * config/rs6000/crtresfpr.asm: Move to
3536 ../libgcc/config/rs6000/crtresfpr.S.
3537 * config/rs6000/crtresgpr.asm: Move to
3538 ../libgcc/config/rs6000/crtresgpr.S.
3539 * config/rs6000/crtresxfpr.asm: Move to
3540 ../libgcc/config/rs6000/crtresxfpr.S.
3541 * config/rs6000/crtresxgpr.asm: Move to
3542 ../libgcc/config/rs6000/crtresxgpr.S.
3543 * config/rs6000/crtsavfpr.asm: Move to
3544 ../libgcc/config/rs6000/crtsavfpr.S.
3545 * config/rs6000/crtsavgpr.asm: Move to
3546 ../libgcc/config/rs6000/crtsavgpr.S.
3547 * config/rs6000/darwin-asm.h: Move to ../libgcc/config/rs6000.
3548 * config/rs6000/darwin-fpsave.asm: Move to
3549 ../libgcc/config/rs6000/darwin-fpsave.S.
3550 * config/rs6000/darwin-gpsave.asm: Move to
3551 ../libgcc/config/rs6000/darwin-gpsave.S.
3552 * config/rs6000/darwin-tramp.asm: Move to
3553 ../libgcc/config/rs6000/darwin-tramp.S.
3554 * config/rs6000/darwin-vecsave.asm: Move to
3555 ../libgcc/config/rs6000/darwin-vecsave.S.
3556 * config/rs6000/darwin-world.asm: Move to
3557 ../libgcc/config/rs6000/darwin-world.S.
3558 * config/rs6000/e500crtres32gpr.asm: Move to
3559 ../libgcc/config/rs6000/e500crtres32gpr.S.
3560 * config/rs6000/e500crtres64gpr.asm: Move to
3561 ../libgcc/config/rs6000/e500crtres64gpr.S.
3562 * config/rs6000/e500crtres64gprctr.asm: Move to
3563 ../libgcc/config/rs6000/e500crtres64gprctr.S.
3564 * config/rs6000/e500crtrest32gpr.asm: Move to
3565 ../libgcc/config/rs6000/e500crtrest32gpr.S.
3566 * config/rs6000/e500crtrest64gpr.asm: Move to
3567 ../libgcc/config/rs6000/e500crtrest64gpr.S.
3568 * config/rs6000/e500crtresx32gpr.asm: Move to
3569 ../libgcc/config/rs6000/e500crtresx32gpr.S.
3570 * config/rs6000/e500crtresx64gpr.asm: Move to
3571 ../libgcc/config/rs6000/e500crtresx64gpr.S.
3572 * config/rs6000/e500crtsav32gpr.asm: Move to
3573 ../libgcc/config/rs6000/e500crtsav32gpr.S.
3574 * config/rs6000/e500crtsav64gpr.asm: Move to
3575 ../libgcc/config/rs6000/e500crtsav64gpr.S.
3576 * config/rs6000/e500crtsav64gprctr.asm: Move to
3577 ../libgcc/config/rs6000/e500crtsav64gprctr.S.
3578 * config/rs6000/e500crtsavg32gpr.asm: Move to
3579 ../libgcc/config/rs6000/e500crtsavg32gpr.S.
3580 * config/rs6000/e500crtsavg64gpr.asm: Move to
3581 ../libgcc/config/rs6000/e500crtsavg64gpr.S.
3582 * config/rs6000/e500crtsavg64gprctr.asm: Move to
3583 ../libgcc/config/rs6000/e500crtsavg64gprctr.S.
3584 * config/rs6000/eabi.asm: Move to ../libgcc/config/rs6000/eabi.S.
3585 * config/rs6000/t-aix43 (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
3586 (TARGET_LIBGCC2_CFLAGS): Remove.
3587 * config/rs6000/t-aix52: Likewise.
3588 * config/rs6000/t-darwin: Remove.
3589 * config/rs6000/t-darwin64 (LIB2_SIDITI_CONV_FUNCS)
3590 (LIB2FUNCS_EXTRA): Remove.
3591 * config/rs6000/t-fprules (LIBGCC, INSTALL_LIBGCC): Remove.
3592 * config/rs6000/t-linux64 (TARGET_LIBGCC2_CFLAGS): Remove.
3593 * config/rs6000/t-lynx (LIB2FUNCS_EXTRA, tramp.S, LIBGCC)
3594 (INSTALL_LIBGCC): Remove.
3595 * config/rs6000/t-netbsd (LIB2FUNCS_EXTRA)
3596 (LIB2FUNCS_STATIC_EXTRA, tramp.S, crtsavfpr.S, crtresfpr.S)
3597 (crtsavgpr.S, crtresgpr.S, crtresxfpr.S, crtresxgpr.S, LIBGCC)
3598 (INSTALL_LIBGCC, $(T)crtsavfpr$(objext), $(T)crtresfpr$(objext))
3599 ($(T)crtsavgpr$(objext), $(T)crtresgpr$(objext))
3600 ($(T)crtresxfpr$(objext), $(T)crtresxgpr$(objext)): Remove.
3601 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA)
3602 (LIB2FUNCS_STATIC_EXTRA, eabi.S, tramp.S): Remove.
3603 * config/rs6000/t-spe (LIBGCC, INSTALL_LIBGCC): Remove.
3604 * config/rs6000/t-vxworks: Remove comment.
3605 * config/rs6000/tramp.asm: Move to ../libgcc/config/rs6000/tramp.S.
3606 * config/rx/t-rx (LIBGCC, INSTALL_LIBGCC): Remove.
3607 * config/sh/linux-atomic.asm: Move to
3608 ../libgcc/config/sh/linux-atomic.S.
3609 * config/sh/t-linux (LIB2FUNCS_EXTRA): Remove.
3610 * config/sh/t-netbsd: Remove.
3611 * config/sh/t-sh (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
3613 * config/sparc/t-elf (LIBGCC, INSTALL_LIBGCC): Remove.
3614 * config/sparc/t-leon: Likewise.
3615 * config/sparc/t-leon3: Likewise.
3616 * config/sparc/t-linux64: Likewise.
3617 * config/sparc/t-netbsd64: Fix typo.
3619 * config/spu/divmodti4.c, config/spu/divv2df3.c,
3620 config/spu/float_disf.c, config/spu/float_unsdidf.c,
3621 config/spu/float_unsdisf.c, config/spu/float_unssidf.c,
3622 config/spu/mfc_multi_tag_release.c,
3623 config/spu/mfc_multi_tag_reserve.c, config/spu/mfc_tag_release.c,
3624 config/spu/mfc_tag_reserve.c, config/spu/mfc_tag_table.c,
3625 config/spu/multi3.c: Move to ../libgcc/config/spu.
3626 * config/spu/t-spu-elf (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXCLUDE)
3627 (LIB2FUNCS_STATIC_EXTRA, LIB2_SIDITI_CONV_FUNCS, LIBGCC)
3628 (INSTALL_LIBGCC): Remove.
3629 * config/stormy16/stormy16-lib2.c: Move to
3630 ../libgcc/config/stormy16/lib2.c.
3631 * config/stormy16/stormy16-lib2-ashlsi3.c: Move to
3632 ../libgcc/config/stormy16/ashlsi3.c.
3633 * config/stormy16/stormy16-lib2-ashrsi3.c: Move to
3634 ../libgcc/config/stormy16/ashrsi3.c.
3635 * config/stormy16/stormy16-lib2-clzhi2.c: Move to
3636 ../libgcc/config/stormy16/clzhi2.c.
3637 * config/stormy16/stormy16-lib2-cmpsi2.c: Move to
3638 ../libgcc/config/stormy16/cmpsi2.c.
3639 * config/stormy16/stormy16-lib2-ctzhi2.c: Move to
3640 ../libgcc/config/stormy16/ctzhi2.c.
3641 * config/stormy16/stormy16-lib2-divsi3.c: Move to
3642 ../libgcc/config/stormy16/divsi3.c.
3643 * config/stormy16/stormy16-lib2-ffshi2.c: Move to
3644 ../libgcc/config/stormy16/ffshi2.c.
3645 * config/stormy16/stormy16-lib2-lshrsi3.c: Move to
3646 ../libgcc/config/stormy16/lshrsi3.c.
3647 * config/stormy16/stormy16-lib2-modsi3.c: Move to
3648 ../libgcc/config/stormy16/modsi3.c.
3649 * config/stormy16/stormy16-lib2-parityhi2.c: Move to
3650 ../libgcc/config/stormy16/parityhi2.c.
3651 * config/stormy16/stormy16-lib2-popcounthi2.c: Move to
3652 ../libgcc/config/stormy16/popcounthi2.c.
3653 * config/stormy16/stormy16-lib2-ucmpsi2.c: Move to
3654 ../libgcc/config/stormy16/ucmpsi2.c.
3655 * config/stormy16/stormy16-lib2-udivmodsi4.c: Move to
3656 ../libgcc/config/stormy16/udivmodsi4.c.
3657 * config/stormy16/stormy16-lib2-udivsi3.c: Move to
3658 ../libgcc/config/stormy16/udivsi3.c.
3659 * config/stormy16/stormy16-lib2-umodsi3.c: Move to
3660 ../libgcc/config/stormy16/umodsi3.c.
3661 * config/stormy16/t-stormy16: Move to ../libgcc/config/t-stormy16.
3662 * config/v850/t-v850 (INSTALL_LIBGCC): Remove.
3663 * config/xtensa/lib2funcs.S: Move to ../libgcc/config/xtensa.
3664 * config/xtensa/t-elf: Remove.
3665 * config/xtensa/t-xtensa (LIB2FUNCS_EXTRA): Remove.
3666 * config.gcc (*-*-freebsd*): Remove t-freebsd, t-freebsd-thread
3668 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
3669 *-*-gnu*, *-*-kopensolaris*-gnu): Remove t-linux from tmake_file.
3670 (*-*-netbsd*): Remove t-libgcc-pic from tmake_file.
3671 (*-*-openbsd*): Likewise.
3672 Remove t-openbsd-thread for posix threads.
3673 (alpha*-*-linux*): Remove alpha/t-alpha, alpha/t-ieee from tmake_file.
3674 (alpha*-*-freebsd*): Likewise.
3675 (alpha*-*-netbsd*): Likewise.
3676 (alpha*-*-openbsd*): Likewise.
3677 (alpha64-dec-*vms*): Likewise.
3678 (alpha*-dec-*vms*): Likewise.
3679 (arm*-*-netbsdelf*): Remove arm/t-netbsd from tmake_file.
3680 (arm*-*-linux*): Remove t-linux from tmake_file.
3681 Remove arm/t-bpabi from tmake_file for arm*-*-linux-*eabi.
3682 (arm*-*-uclinux*): Remove arm/t-bpabi from tmake_file for
3683 arm*-*-uclinux*eabi.
3684 (arm*-*-eabi*, arm*-*-symbianelf* ): Remove arm/t-bpabi from
3685 tmake_file for arm*-*-eabi*.
3686 (fr30-*-elf): Remove tmake_file.
3687 (hppa*64*-*-linux*): Remove tmake_file.
3688 (hppa*-*-linux*): Likewise.
3689 (hppa[12]*-*-hpux10*): Remove pa/t-pa-hpux10, pa/t-pa-hpux from
3691 (hppa*64*-*-hpux11*): Remove pa/t-pa64, pa/t-pa-hpux from tmake_file.
3692 (hppa[12]*-*-hpux11*): Remove pa/t-pa-hpux11, pa/t-pa-hpux from
3694 (i[34567]86-*-elf*): Remove tmake_file.
3695 (x86_64-*-elf*): Likewise.
3696 (i[34567]86-*-nto-qnx*): Likewise.
3697 (i[34567]86-*-cygwin*): Remove i386/t-cygwin from tmake_file.
3698 (i[34567]86-*-mingw*, x86_64-*-mingw*): Remove i386/t-gthr-win32
3699 from tmake_file if using win32 threads.
3700 (iq2000*-*-elf*): Remove tmake-file.
3701 (microblaze*-linux*): Likewise.
3702 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
3703 (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
3704 (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
3705 (sh64l*-*-netbsd*): Remove sh/t-netbsd from tmake_file for
3706 sh5*-*-netbsd*, sh64*-netbsd*, *-*-netbsd.
3707 (xtensa*-*-elf*): Remove tmake_file.
3709 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3711 * Makefile.in (LIB1ASMSRC): Don't export.
3712 (libgcc.mvars): Don't emit LIB1ASMFUNCS, LIB1ASMSRC.
3713 * config/arm/arm.c: Update lib1funcs.asm filename.
3714 * config/arm/linux-eabi.h: Likewise.
3715 * config/arm/bpabi-v6m.S, config/arm/bpabi.S,
3716 config/arm/ieee754-df.S, config/arm/ieee754-sf.S: Move to
3717 ../libgcc/config/arm.
3718 * config/arm/lib1funcs.asm: Move to ../libgcc/config/arm/lib1funcs.S.
3719 * config/arm/t-arm (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
3720 * config/arm/t-arm-elf (LIB1ASMFUNCS): Remove.
3721 * config/arm/t-bpabi: Likewise.
3722 * config/arm/t-linux (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
3723 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Remove.
3724 * config/arm/t-strongarm-elf: Likewise.
3725 * config/arm/t-symbian: Likewise.
3726 * config/arm/t-vxworks: Likewise.
3727 * config/arm/t-wince-pe: Likewise.
3728 * config/avr/libgcc.S: Move to ../libgcc/config/avr.
3729 * config/avr/t-avr (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
3730 * config/bfin/lib1funcs.asm: Move to ../libgcc/config/bfin/lib1funcs.S.
3731 * config/bfin/t-bfin: Remove.
3732 * config/bfin/t-bfin-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
3733 * config/bfin/t-bfin-linux: Likewise.
3734 * config/bfin/t-bfin-uclinux: Likewise.
3735 * config/c6x/lib1funcs.asm: Move to ../libgcc/config/c6x/lib1funcs.S.
3736 * config/c6x/t-c6x-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
3737 * config/fr30/lib1funcs.asm: Move to ../libgcc/config/fr30/lib1funcs.S.
3738 * config/fr30/t-fr30 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
3739 * config/frv/lib1funcs.asm: Move to ../libgcc/config/frv/lib1funcs.S.
3740 * config/frv/t-frv (CROSS_LIBGCC1, LIB1ASMSRC, LIB1ASMFUNCS): Remove.
3741 * config/h8300/fixunssfsi.c: Update lib1funcs.asm filename.
3742 * config/h8300/lib1funcs.asm: Move to
3743 ../libgcc/config/h8300/lib1funcs.S.
3744 * config/h8300/t-h8300 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
3745 * config/i386/cygwin.asm: Move to ../libgcc/config/i386/cygwin.S.
3746 * config/i386/t-cygming (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
3747 * config/i386/t-interix: Likewise.
3748 * config/ia64/lib1funcs.asm: Move to ../libgcc/config/ia64/lib1funcs.S.
3749 * config/ia64/t-hpux (LIB1ASMFUNCS, LIBGCC1_TEST): Remove.
3750 * config/ia64/t-ia64 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
3751 * config/iq2000/t-iq2000 (LIBGCC1, CROSS_LIBGCC1): Remove.
3752 * config/m32c/m32c.c: Update m32c-lib1.S filename.
3753 * config/m32c/m32c-lib1.S: Move to ../libgcc/config/m32c/lib1funcs.S.
3754 * config/m32c/t-m32c (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
3755 * config/m32r/t-linux (CROSS_LIBGCC1, LIBGCC1, LIBGCC1_TEST): Remove.
3756 * config/m68k/lb1sf68.asm: Move to ../libgcc/config/m68k/lb1sf68.S.
3757 * config/m68k/t-floatlib (LIB1ASMSRC, LIB1ASMFUNCS): New file.
3758 * config/mcore/lib1.asm: Move to ../libgcc/config/mcore/lib1funcs.S.
3759 * config/mcore/t-mcore (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
3760 * config/mep/mep-lib1.asm: Move to ../libgcc/config/mep/lib1funcs.S.
3761 * config/mep/t-mep (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
3762 * config/mips/mips16.S: Move to ../libgcc/config/mips.
3763 * config/mips/t-libgcc-mips16: Remove.
3764 * config/mips/t-sr71k (LIBGCC1, CROSS_LIBGCC1): Remove.
3765 * config/pa/milli64.S: Move to ../libgcc/config/pa.
3766 * config/pa/t-linux (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
3767 * config/pa/t-linux64: Likewise.
3768 * config/picochip/libgccExtras/fake_libgcc.asm: Move to
3769 ../libgcc/config/picochip/lib1funcs.S.
3770 * config/picochip/t-picochip (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
3771 * config/sh/lib1funcs.asm: Move to ../libgcc/config/sh/lib1funcs.S.
3772 * config/sh/lib1funcs.h: Move to ../libgcc/config/sh.
3773 * config/sh/sh.h: Update lib1funcs.asm filename.
3774 * config/sh/t-linux (LIB1ASMFUNCS_CACHE): Remove.
3775 * config/sh/t-netbsd: Likewise.
3776 * config/sh/t-sh (LIB1ASMSRC, LIB1ASMFUNCS, LIB1ASMFUNCS_CACHE):
3778 * config/sh/t-sh64 (LIB1ASMFUNCS): Remove.
3779 * config/sparc/lb1spc.asm: Move to ../libgcc/config/sparc/lb1spc.S.
3780 * config/sparc/lb1spl.asm: Remove.
3781 * config/sparc/t-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
3782 * config/sparc/t-leon: Likewise.
3783 * config/spu/t-spu-elf (LIBGCC1, CROSS_LIBGCC1): Remove.
3784 * config/v850/lib1funcs.asm: Move to ../libgcc/config/v850/lib1funcs.S.
3785 * config/v850/t-v850 (LIB1ASMSRC, LIB1ASMFUNCS): Remove
3786 * config/vax/lib1funcs.asm: Move to ../libgcc/config/vax/lib1funcs.S.
3787 * config/vax/t-linux: Remove.
3788 * config/xtensa/ieee754-df.S, config/xtensa/ieee754-sf.S: Move to
3789 ../libgcc/config/xtensa.
3790 * config/xtensa/lib1funcs.asm: Move to
3791 ../libgcc/config/xtensa/lib1funcs.S.
3792 * config/xtensa/t-xtensa (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
3793 * config.gcc (bfin*-rtems*): Remove bfin/t-bfin from tmake_file.
3794 (bfin*-*): Likewise.
3795 (mips64*-*-linux*, mipsisa64*-*-linux*): Remove
3796 mips/t-libgcc-mips16 from tmake_file.
3797 (mips*-*-linux*): Likewise.
3798 (mips*-sde-elf*): Likewise.
3799 (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
3800 (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
3801 (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Likewise.
3802 (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
3803 (mips-*-elf*, mipsel-*-elf*): Likewise.
3804 (mips64-*-elf*, mips64el-*-elf*): Likewise.
3805 (mips64orion-*-elf*, mips64orionel-*-elf*): Likewise.
3806 (mips*-*-rtems*): Likewise.
3807 (mipstx39-*-elf*, mipstx39el-*-elf*): Likewise.
3808 (vax-*-linux*): Remove vax/t-linux from tmake_file.
3810 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3812 * config.gcc (extra_parts): Remove.
3813 (*-*-freebsd*): Remove extra_parts.
3814 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
3815 *-*-gnu*, *-*-kopensolaris*-gnu): Likewise.
3816 (*-*-netbsd*): Remove t-libc-ok, t-netbsd from tmake_file.
3817 Remove extra_parts for *-*-netbsd*1.[7-9]*, *-*-netbsd[2-9]*,
3818 *-*-netbsdelf[2-9]*.
3819 (*-*-openbsd*): Remove t-libc-ok from tmake_file.
3820 (alpha*-*-linux*): Remove extra_parts.
3821 (alpha*-*-freebsd*): Likewise.
3822 (bfin*-linux-uclibc*): Likewise.
3823 (fr30-*-elf): Likewise.
3824 (moxie-*-elf): Likewise.
3825 (moxie-*-uclinux*): Likewise.
3826 (h8300-*-rtems*): Remove h8300/t-elf from tmake_file.
3827 (h8300-*-elf*): Likewise.
3828 (hppa*64*-*-hpux11*): Remove extra_parts.
3829 (i[34567]86-*-elf*): Remove i386/t-i386elf, i386/t-crtstuff from
3831 (x86_64-*-elf*): Likewise.
3832 (i[34567]86-*-freebsd*): Remove tmake_file.
3833 (x86_64-*-freebsd*): Likewise.
3834 (x86_64-*-netbsd*): Likewise.
3835 (i[34567]86-*-openbsd2.*, i[34567]86-*openbsd3.[0123]): Remove
3836 t-libc-ok from tmake_file.
3837 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
3838 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
3839 i[34567]86-*-kopensolaris*-gnu): Remove i386/t-crtstuff from
3842 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
3843 Remove i386/t-crtstuff from tmake_file.
3844 (i[34567]86-*-lynxos*): Likewise.
3846 (ia64*-*-elf*): Remove extra_parts.
3847 (ia64*-*-freebsd*): Likewise.
3848 (ia64*-*-linux*): Likewise.
3849 (ia64-hp-*vms*): Remove ia64/t-vms from tmake_file.
3850 (m32r-*-elf*): Remove extra_parts.
3851 (m32rle-*-elf*): Likewise.
3852 (m32r-*-rtems*): Likewise.
3853 (m68k-*-elf*, fido-*-elf*): Likewise.
3854 (m68k*-*-openbsd*): Remove t-libc-ok from tmake_file.
3855 (m68k-*-rtems*): Remove extra_parts.
3856 (mep-*-*): Likewise.
3857 (microblaze*-linux*): Likewise.
3858 (mips64*-*-linux*, mipsisa64*-*-linux*): Likewise.
3859 (mips*-*-linux*): Likewise.
3860 (powerpc-*-lynxos*): Likewise.
3861 (s390x-ibm-tpf*): Likewise.
3862 (score-*-elf): Likewise.
3864 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*, sh[2346lbe]*-*-linux*,
3865 sh-*-netbsdelf*, shl*-*-netbsdelf*, sh5-*-netbsd*, sh5l*-*-netbsd*,
3866 sh64-*-netbsd*, sh64l*-*-netbsd*): Remove sh/t-elf from tmake_file.
3867 Remove sh/t-superh from tmake_file for sh*-superh-elf.
3868 Remove sh/t-linux64 from tmake_file for sh64*-*-linux*.
3869 (sh-*-rtems*): Remove sh/t-elf from tmake_file.
3870 (sh-wrs-vxworks): Likewise.
3871 (sparc-*-linux*): Remove extra_parts.
3872 (sparc64-*-linux*): Likewise.
3873 (sparc64-*-freebsd*, ultrasparc-*-freebsd*): Likewise.
3874 (xstormy16-*-elf): Likewise.
3875 (xtensa*-*-linux*): Remove xtensa/t-linux from tmake_file.
3876 (am33_2.0-*-linux*): Remove extra_parts.
3877 * configure.ac (extra_parts): Don't substitute.
3878 * configure: Regenerate.
3879 * crtstuff.c: Move to ../libgcc.
3880 * Makefile.in (CRTSTUFF_CFLAGS): Remove.
3881 (EXTRA_PARTS): Remove.
3882 (CRTSTUFF_T_CFLAGS): Remove.
3883 (MOSTLYCLEANFILES): Remove $(EXTRA_PARTS).
3884 (GCC_EXTRA_PARTS): Remove.
3885 (libgcc.mvars): Remove GCC_EXTRA_PARTS, CRTSTUFF_CFLAGS,
3886 CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S.
3887 Emit GCC_CFLAGS, INHIBIT_LIBC_CFLAGS.
3888 ($(T)crtbegin.o, $(T)crtend.o, $(T)crtbeginS.o, $(T)crtendS.o)
3889 ($(T)crtbeginT.o): Remove.
3890 * config/alpha/t-vms (EXTRA_PARTS): Remove.
3891 ($(T)vms-dwarf2.o, $(T)vms-dwarf2eh.o): Remove.
3892 * config/alpha/vms-dwarf2.asm: Move to
3893 ../libgcc/config/alpha/vms-dwarf2.S.
3894 * config/alpha/vms-dwarf2eh.asm: Move to
3895 ../libgcc/config/alpha/vms-dwarf2eh.S.
3896 * config/arm/crti.asm: Move to ../libgcc/config/arm/crti.S.
3897 * config/arm/crtn.asm: Move to ../libgcc/config/arm/crtn.S.
3898 * config/arm/t-arm-elf (EXTRA_MULTILIB_PARTS): Remove.
3899 ($(T)crti.o, $(T)crtn.o): Remove.
3900 * config/arm/t-linux: Remove comment.
3901 * config/arm/t-linux-eabi (EXTRA_MULTILIB_PARTS): Remove.
3902 * config/arm/t-strongarm-elf (EXTRA_MULTILIB_PARTS): Remove.
3903 ($(T)crti.o, $(T)crtn.o): Remove.
3904 * config/arm/t-symbian (EXTRA_MULTILIB_PARTS): Remove.
3905 * config/bfin/crti.s: Move to ../libgcc/config/bfin/crti.S.
3906 * config/bfin/crtn.s: Move to ../libgcc/config/bfin/crtn.S.
3907 * config/bfin/crtlibid.s: Move to ../libgcc/config/bfin/crtlibid.S.
3908 * config/bfin/t-bfin (EXTRA_PARTS): Remove.
3909 ($(T)crti.o, $(T)crtn.o): Remove.
3910 * config/bfin/t-bfin-elf (CRTSTUFF_T_CFLAGS): Remove.
3911 ($(T)crti.o, $(T)crtn.o, $(T)crtlibid.o): Remove
3912 (EXTRA_MULTILIB_PARTS): Remove.
3913 * config/bfin/t-bfin-linux (CRTSTUFF_T_CFLAGS,
3914 EXTRA_MULTILIB_PARTS): Remove.
3915 * config/bfin/t-bfin-uclinux (CRTSTUFF_T_CFLAGS): Remove.
3916 ($(T)crtlibid.o): Remove.
3917 (EXTRA_MULTILIB_PARTS): Remove.
3918 * config/c6x/crti.s: Move to ../libgcc/config/c6x/crti.S.
3919 * config/c6x/crtn.s: Move to ../libgcc/config/c6x/crtn.S.
3920 * config/c6x/t-c6x-elf ($(T)crti.o, $(T)crtn.o): Remove.
3921 (EXTRA_MULTILIB_PARTS): Remove.
3922 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
3923 * config/c6x/t-c6x-uclinux (CRTSTUFF_T_CFLAGS,
3924 CRTSTUFF_T_CFLAGS_S): Remove.
3925 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Remove.
3926 * config/cris/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
3927 * config/fr30/crti.asm: Move to ../libgcc/config/fr30/crti.S.
3928 * config/fr30/crtn.asm: Move to ../libgcc/config/fr30/crtn.S.
3929 * config/fr30/t-fr30 ($(T)crti.o, $(T)crtn.o): Remove.
3930 * config/frv/frvbegin.c, config/frv/frvend.c: Move to
3931 ../libgcc/config/frv.
3932 * config/frv/t-frv (EXTRA_MULTILIB_PARTS): Remove.
3933 (FRVSTUFF_CFLAGS, $(T)frvbegin$(objext), $(T)frvend$(objext)): Remove.
3934 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove.
3935 (CRTSTUFF_T_CFLAGS): Remove.
3936 * config/h8300/crti.asm: Move to ../libgcc/config/h8300/crti.S.
3937 * config/h8300/crtn.asm: Move to ../libgcc/config/h8300/crtn.S.
3938 * config/h8300/t-elf: Remove.
3939 * config/i386/cygming-crtbegin.c, config/i386/cygming-crtend.c:
3940 Move to ../libgcc/config/i386.
3941 * config/i386/t-crtstuff: Remove.
3942 * config/i386/t-i386elf: Remove.
3943 * config/i386/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
3944 * config/i386/t-nto (CRTSTUFF_T_CFLAGS, EXTRA_PARTS): Remove.
3945 * config/ia64/crtbegin.asm: Move to ../libgcc/config/ia64/crtbegin.S.
3946 * config/ia64/crtend.asm: Move to ../libgcc/config/ia64/crtend.S.
3947 * config/ia64/crti.asm: Move to ../libgcc/config/ia64/crti.S.
3948 * config/ia64/crtn.asm: Move to ../libgcc/config/ia64/crtn.S.
3949 * config/ia64/t-vms: Remove.
3950 * config/ia64/vms-crtinit.asm: Move to
3951 ../libgcc/config/ia64/vms-crtinit.S.
3952 * config/m32c/t-m32c (EXTRA_MULTILIB_PARTS): Remove.
3953 * config/m32r/initfini.c: Move to ../libgcc/config/m32r.
3954 * config/m32r/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
3955 * config/m32r/t-m32r (CRTSTUFF_T_CFLAGS): Remove.
3956 ($(T)crtinit.o, $(T)crtfini.o): Remove.
3957 (m32rx, m32r2): Remove.
3958 (EXTRA_MULTILIB_PARTS): Remove.
3959 * config/m68k/crti.s: Move to ../libgcc/config/m68k/crti.S.
3960 * config/m68k/crtn.s: Move to ../libgcc/config/m68k/crtn.S.
3961 * config/m68k/t-crtstuff: Remove.
3962 * config/m68k/t-linux (EXTRA_MULTILIB_PARTS): Remove.
3963 * config/m68k/t-m68kelf: Remove.
3964 * config/m68k/t-uclinux (EXTRA_MULTILIB_PARTS): Remove.
3965 * config/mcore/crti.asm: Move to ../libgcc/config/mcore/crti.S.
3966 * config/mcore/crtn.asm: Move to ../libgcc/config/mcore/crtn.S.
3967 * config/mcore/t-mcore ($(T)crti.o, $(T)crtn.o): Remove.
3968 (EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
3969 * config/mep/t-mep (CRTSTUFF_CFLAGS): Remove.
3970 (EXTRA_MULTILIB_PARTS): Remove.
3971 * config/microblaze/crti.s: Move to ../libgcc/config/microblaze/crti.S.
3972 * config/microblaze/crtn.s: Move to ../libgcc/config/microblaze/crtn.S.
3973 * config/microblaze/t-microblaze (EXTRA_MULTILIB_PARTS,
3974 EXTRA_PARTS): Remove.
3975 ($(T)crti$(objext), $(T)crtn$(objext)): Remove.
3976 * config/mips/crti.asm: Move to ../libgcc/config/mips/crti.S.
3977 * config/mips/crtn.asm: Move to ../libgcc/config/mips/crtn.S.
3978 * config/mips/t-elf (CRTSTUFF_T_CFLAGS): Remove.
3979 ($(T)crti.o, $(T)crtn.o): Remove.
3980 (EXTRA_MULTILIB_PARTS): Remove.
3981 * config/mips/t-isa3264: Likewise.
3982 * config/mips/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
3983 * config/mips/t-r3900 (EXTRA_MULTILIB_PARTS): Remove.
3984 (CRTSTUFF_T_CFLAGS): Remove.
3985 * config/mips/t-sde (CRTSTUFF_T_CFLAGS): Remove.
3986 ($(T)crti.o, $(T)crtn.o): Remove.
3987 (EXTRA_MULTILIB_PARTS): Remove.
3988 * config/mips/t-sr71k (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS):
3990 ($(T)crti.o, $(T)crtn.o): Remove.
3991 * config/mips/t-st (EXTRA_MULTILIB_PARTS): Remove.
3992 * config/mips/t-vr (CRTSTUFF_T_CFLAGS): Remove.
3993 (EXTRA_MULTILIB_PARTS): Remove.
3994 ($(T)crti.o, $(T)crtn.o): Remove.
3995 * config/mmix/crti.asm: Move to ../libgcc/config/crti.S.
3996 * config/mmix/crtn.asm: Move to ../libgcc/config/crtn.S.
3997 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Remove.
3998 * config/moxie/crti.asm, config/moxie/crtn.asm: Remove.
3999 * config/pa/stublib.c: Move to libgcc/config/pa.
4000 * config/pa/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
4001 * config/pa/t-linux64 (CRTSTUFF_T_CFLAGS_S): Remove.
4002 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS, stublib.c): Remove.
4003 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
4004 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
4005 ($(T)libgcc_stub.a): Remove.
4006 * config/pa/t-pa64 (LIBGCCSTUB_OBJS, stublib.c): Remove.
4007 (rfi-stub.o, dfi-stub.o, cxaf-stub.o, jvrc-stub.o)
4008 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
4009 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
4010 ($(T)libgcc_stub.a): Remove.
4011 * config/rs6000/eabi-cn.asm: Move to
4012 ../../../libgcc/config/rs6000/eabi-cn.S.
4013 * config/rs6000/eabi-ci.asm: Move to
4014 ../../../libgcc/config/rs6000/eabi-ci.S.
4015 * config/rs6000/sol-ci.asm: Move to
4016 ../../../libgcc/config/rs6000/sol-ci.S.
4017 * config/rs6000/sol-cn.asm: Move to
4018 ../../../libgcc/config/rs6000/sol-cn.S.
4019 * config/rs6000/t-lynx (EXTRA_MULTILIB_PARTS): Remove.
4020 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
4021 * config/rs6000/t-netbsd (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S):
4023 (EXTRA_MULTILIB_PARTS): Remove.
4024 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Remove.
4025 (ecrti.S, ecrtn.S, ncrti.S, ncrtn.S): Remove.
4026 ($(T)ecrti$(objext), $(T)ecrtn$(objext), $(T)ncrti$(objext),
4027 ($(T)ncrtn$(objext)): Remove.
4028 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
4029 * config/rs6000/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
4030 * config/rx/t-rx (EXTRA_MULTILIB_PARTS): Remove.
4031 * config/score/crti.asm: Move to ../libgcc/config/score/crti.S.
4032 * config/score/crtn.asm: Move to ../libgcc/config/score/crtn.S.
4033 * config/score/t-score-elf: Remove.
4034 * config/sh/crt1.asm: Move to ../libgcc/config/sh/crt1.S.
4035 * config/sh/crti.asm: Move to ../libgcc/config/sh/crti.S.
4036 * config/sh/crtn.asm: Move to ../libgcc/config/sh/crtn.S.
4037 * config/sh/lib1funcs-4-300.asm: Move to
4038 ../../../libgcc/config/sh/lib1funcs-4-300.S.
4039 * config/sh/lib1funcs-Os-4-200.asm: Move to
4040 ../libgcc/config/sh/lib1funcs-Os-4-200.S.
4041 * config/sh/t-elf: Remove.
4042 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Remove.
4043 * config/sh/t-linux64: Remove.
4044 * config/sh/t-netbsd (EXTRA_MULTILIB_PARTS): Remove.
4045 * config/sh/t-sh ($(T)crt1.o, $(T)crti.o, $(T)crtn.o): Remove.
4046 (IC_EXTRA_PARTS, OPT_EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
4047 ($(T)ic_invalidate_array_4-100.o)
4048 ($(T)libic_invalidate_array_4-100.a)
4049 ($(T)ic_invalidate_array_4-200.o)
4050 ($(T)libic_invalidate_array_4-200.a, $(T)ic_invalidate_array_4a.o)
4051 ($(T)libic_invalidate_array_4a.a, $(T)sdivsi3_i4i-Os-4-200.o)
4052 ($(T)udivsi3_i4i-Os-4-200.o, $(T)unwind-dw2-Os-4-200.o)
4053 ($(T)libgcc-Os-4-200.a, $(T)div_table-4-300.o)
4054 ($(T)libgcc-4-300.a): Remove.
4055 * config/sh/t-superh: Remove.
4056 * config/sh/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
4057 * config/sparc/t-linux64 (CRTSTUFF_T_CFLAGS): Remove.
4058 * config/spu/cache.S: Move to ../libgcc/config/spu.
4059 * config/spu/cachemgr.c: Move to ../libgcc/config/spu.
4060 * config/spu/t-spu-elf (CRTSTUFF_T_CFLAGS): Remove.
4061 (EXTRA_MULTILIB_PARTS): Remove.
4062 ($(T)cachemgr.o, $(T)cachemgr_nonatomic.o, $(T)libgcc_%.a): Remove.
4063 ($(T)cache8k.o, $(T)cache16k.o, $(T)cache32k.o, $(T)cache32k.o)
4064 ($(T)cache64k.o, $(T)cache128k.o): Remove.
4065 * config/t-freebsd (CRTSTUFF_T_CFLAGS_S): Remove.
4066 * config/t-libc-ok: Remove.
4067 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
4068 * config/t-lynx (CRTSTUFF_T_CFLAGS_S): Remove.
4069 * config/t-netbsd: Remove.
4070 * config/t-svr4 (CRTSTUFF_T_CFLAGS_S): Remove.
4071 * config/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
4072 * config/vms/t-vms (VMS_EXTRA_PARTS): Remove.
4073 ($(T)vcrt0.o, $(T)pcrt0.o): Remove.
4074 * config/vms/vms-ucrt0.c: Move to ../libgcc/config/vms.
4075 * config/xtensa/crti.asm: Move to ../libgcc/config/xtensa/crti.S.
4076 * config/xtensa/crtn.asm: Move to ../libgcc/config/xtensa/crtn.S.
4077 * config/xtensa/t-elf (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
4078 (EXTRA_MULTILIB_PARTS): Remove.
4079 * config/xtensa/t-linux: Remove.
4080 * config/xtensa/t-xtensa ($(T)crti.o, $(T)crtn.o): Remove.
4082 2011-11-02 Uros Bizjak <ubizjak@gmail.com>
4084 * config/i386/i386.c (bdesc_args) [IX86_BUILTIN_CVTTPD2DQ256]: Use
4085 CODE_FOR_fix_truncv4dfv4si2, not CODE_FOR_fix_truncv4sfv4si2.
4087 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4089 PR translation/45116
4090 * Makefile.in (slibdir): Remove, don't export.
4091 (SHLIB_NM_FLAGS): Remove.
4092 (libgcc.mvars): Don't emit SHLIB_LINK, SHLIB_INSTALL,
4093 SHLIB_DLLDIR, SHLIB_EXT, SHLIB_MKMAP, SHLIB_MKMAP_OPTS,
4094 SHLIB_MAPFILES, SHLIB_NM_FLAGS.
4095 (DRIVER_DEFINES): Test SHLIB instead of SHLIB_LINK.
4096 (gcc.o): Pass SHLIB instead of SHLIB_LINK.
4097 (gccspec.o): Likewise.
4098 (installdirs): Don't create $(DESTDIR)$(slibdir).
4099 * configure.ac (slibdir): Remove.
4100 * configure: Regenerate.
4101 * libgcc-libsystem.ver: Move to ../libgcc/config.
4102 * mkmap-flat.awk, mkmap-symver.awk: Move to ../libgcc.
4103 * config/libgcc-glibc.ver: Move to ../libgcc/config.
4104 * config/t-libunwind (SHLIB_LC): Remove.
4105 * config/t-linux (SHLIB_MAPFILES): Remove.
4106 * config/t-slibgcc-dummy: Rename to config/t-slibgcc.
4107 * config/t-slibgcc-elf-ver: Remove.
4108 * config/t-slibgcc-libgcc, config/t-slibgcc-nolc-override: Move to
4110 * config/alpha/libgcc-alpha-ldbl.ver, config/alpha/t-linux: Move
4111 to ../libgcc/config/alpha.
4112 * config/alpha/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
4113 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_SYMVEC,
4114 SHLIB_SYMVECX2, SHLIB_LINK): Remove.
4115 * config/arm/libgcc-bpabi.ver: Move to ../libgcc/config/arm.
4116 * config/arm/t-bpabi (SHLIB_MAPFILES): Remove.
4117 * config/arm/t-netbsd (SHLIB_EXT, SHLIB_NAME, SHLIB_SONAME,
4118 SHLIB_OBJS, SHLIB_LINK, SHLIB_INSTALL): Remove.
4119 * config/arm/t-symbian (SHLIB_LC): Remove.
4120 * config/bfin/libgcc-bfin.ver: Move to
4121 ../libgcc/config/bfin/libgcc-glibc.ver.
4122 * config/bfin/t-bfin-linux (SHLIB_MAPFILES): Remove.
4123 * config/c6x/libgcc-c6xeabi.ver: Move to
4124 ../libgcc/config/c6x/libgcc-eabi.ver.
4125 * config/c6x/t-c6x-elf (SHLIB_MAPFILES): Remove.
4126 * config/cris/libgcc.ver: Move to
4127 ../libgcc/config/cris/libgcc-glibc.ver.
4128 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
4129 * config/frv/libgcc-frv.ver: Move to ../libgcc/config/frv.
4130 * config/frv/t-linux (SHLIB_MAPFILES): Remove.
4131 * config/i386/darwin-libgcc.10.4.ver: Move to
4132 ../libgcc/config/i386/libgcc-darwin.10.4.ver.
4133 * config/i386/darwin-libgcc.10.5.ver: Move to
4134 ../libgcc/config/i386/libgcc-darwin.10.5.ver.
4135 * config/i386/libgcc-glibc.ver: Move to ../libgcc/config/i386.
4136 * config/i386/t-cygming (SHLIB_EXT, SHLIB_IMPLIB, SHLIB_SOVERSION,
4137 SHLIB_SONAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_DIR, SHLIB_SLIBDIR_QUAL)
4138 SHLIB_PTHREAD_CFLAG, SHLIB_PTHREAD_LDFLAG, SHLIB_LINK,
4139 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MKMAP_OPTS, SHLIB_MAPFILES): Remove.
4140 * config/i386/t-cygwin (SHLIB_LC, SHLIB_EH_EXTENSION,
4141 SHLIB_IMPLIB, SHLIB_SONAME, SHLIB_MKMAP_OPTS): Remove.
4142 * config/i386/t-dlldir, config/i386/t-dlldir-x: Move to
4143 ../libgcc/config/i386.
4144 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Move to
4145 ../libgcc/config/i386.
4146 * config/i386/t-linux: Move to ../libgcc/config/i386.
4147 * config/i386/t-mingw-pthread: Move to ../libgcc/config/i386.
4148 * config/i386/t-mingw-w32 (SHLIB_LC): Remove.
4149 * config/i386/t-mingw-w64: Likewise.
4150 * config/i386/t-mingw32: Remove.
4151 * config/ia64/libgcc-glibc.ver, config/ia64/libgcc-ia64.ver: Move
4152 to ../libgcc/config/ia64.
4153 * config/ia64/t-glibc: Remove.
4154 * config/ia64/t-hpux (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL): Remove.
4155 * config/ia64/t-ia64 (SHLIB_MAPFILES): Remove.
4156 * config/ia64/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
4157 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_LINK): Remove.
4158 * config/ia64/vms_symvec_libgcc_s.opt: Remove.
4159 * config/m32r/libgcc-glibc.ver: Move to ../libgcc/config/m32r.
4160 * config/m32r/t-linux (SHLIB_MAPFILES): Remove.
4161 * config/m68k/t-slibgcc-elf-ver: Move to ../libgcc/config/m68k.
4162 * config/mips/t-libgcc-mips16 (SHLIB_MAPFILES): Remove.
4163 * config/pa/t-hpux-shlib: Move to ../libgcc/config/pa/t-slibgcc-hpux.
4164 * config/pa/t-slibgcc-dwarf-ver, config/pa/t-slibgcc-sjsj-ver:
4165 Move to ../libgcc/config/pa.
4166 * config/rs6000/darwin-libgcc.10.4.ver: Move to
4167 ../libgcc/config/rs6000/libgcc-darwin.10.4.ver.
4168 * config/rs6000/darwin-libgcc.10.5.ver: Move to
4169 ../libgcc/config/rs6000/libgcc-darwin.10.5.ver.
4170 * config/rs6000/t-aix43 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL,
4171 SHLIB_LIBS, SHLIB_MKMAP, SHLIB_NM_FLAGS, AR_FLAGS_FOR_TARGET): Remove.
4172 * config/rs6000/t-aix52: Likewise.
4173 * config/sh/libgcc-excl.ver, config/sh/libgcc-glibc.ver: Move to
4174 ../libgcc/config/sh.
4175 * config/sparc/libgcc-sparc-glibc.ver: Move to
4176 ../libgcc/config/sparc/libgcc-glibc.ver.
4177 * config/sparc/t-linux: Move to ../libgcc/config/sparc.
4178 * config/xtensa/t-linux (SHLIB_MAPFILES): Remove.
4179 * config/xtensa/libgcc-xtensa.ver: Move to
4180 ../libgcc/config/xtensa/libgcc-glibc.ver.
4181 * config.gcc (*-*-freebsd*): Replace t-slibgcc-elf-ver with
4182 t-slibgcc in tmake_file.
4183 Remove t-slibgcc-nolc-override for *-*-freebsd[34],
4184 *-*-freebsd[34].* with pthreads.
4185 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu,
4186 *-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu): Replace
4187 t-slibgcc-elf-ver with t-slibgcc in tmake_file.
4188 (*-*-netbsd*): Likewise.
4189 (*-*-solaris2*): Replace t-slibgcc-dummy with t-slibgcc in tmake_file.
4190 (*-*-*vms*): Add t-slibgcc to tmake_file.
4191 (alpha*-*-linux*): Remove alpha/t-linux from tmake_file.
4192 (alpha*-dec-osf5.1*): Replace t-slibgcc-dummy with t-slibgcc in
4194 (arm*-*-linux*): Remove t-slibgcc-libgcc from tmake_file for
4196 (bfin*-linux-uclibc*): Replace t-slibgcc-dummy with t-slibgcc in
4198 (crisv32-*-linux*, cris-*-linux*): Likewise.
4199 (hppa*-*-linux*): Remove t-slibgcc-libgcc, pa/t-slibgcc-sjlj-ver,
4200 pa/t-slibgcc-dwarf-ver from tmake_file.
4201 (hppa[12]*-*-hpux10*): Replace pa/t-hpux-shlib with t-slibgcc in
4203 Remove pa/t-slibgcc-sjlj-ver, pa/t-slibgcc-dwarf-ver from tmake_file.
4204 (hppa*64*-*-hpux11*): Likewise.
4205 (hppa[12]*-*-hpux11*): Likewise.
4206 (i[34567]86-*-darwin*): Replace t-slibgcc-dummy in t-slibgcc in
4208 (x86_64-*-darwin*): Likewise.
4209 (i[34567]86-*-cygwin*): Remove tmake_eh_file, tmake_dlldir_file.
4210 Add t-slibgcc to tmake_file.
4211 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
4212 Remove i386/t-mingw32 from tmake_file unless x86_64-w64-*,
4214 Remove i386/t-mingw-pthread from tmake_file.
4215 (ia64*-*-linux*): Remove ia64/t-glibc from tmake_file.
4216 (ia64*-*-hpux*): Add t-slibgcc to tmake_file.
4217 (ia64-hp-*vms*): Likewise.
4218 (m32r-*-linux*): Replace t-slibgcc-elf-ver with t-slibgcc in
4220 (m32rle-*-linux*): Likewise.
4221 (m68k-*-linux*): Remove m68k/t-slibgcc-elf-ver from tmake_file.
4222 (microblaze*-linux*): Remove t-slibgcc-elf-ver,
4223 t-slibgcc-nolc-override from tmake_file.
4224 (mips-sgi-irix6.5*): Replace t-slibgcc-dummy with t-slibgcc in
4226 (powerpc-*-darwin*): Likewise.
4227 (powerpc64-*-darwin*): Likewise.
4228 (powerpc-*-freebsd*): Remove t-slibgcc-libgcc from tmake_file.
4229 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
4230 (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
4231 t-slibgcc to tmake_file.
4232 (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
4233 (rs6000-ibm-aix5.2.*, powerpc-ibm-aix5.2.*): Likewise.
4234 (rs6000-ibm-aix5.3.*, powerpc-ibm-aix5.3.*): Likewise.
4235 (rs6000-ibm-aix[6789].*, powerpc-ibm-aix[6789].*): Likewise.
4236 (sparc-*-linux*): Remove sparc/t-linux from tmake_file.
4237 (sparc64-*-linux*): Likewise.
4238 (tic6x-*-uclinux): Replace t-slibgcc-elf-ver with t-slibgcc in
4240 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu,
4241 x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Remove i386/t-linux
4244 2011-11-02 Richard Guenther <rguenther@suse.de>
4246 PR tree-optimization/50902
4247 * tree-vect-stmts.c (vectorizable_load): Properly convert
4248 an invariant initializer element.
4250 2010-11-02 Richard Guenther <rguenther@suse.de>
4252 PR tree-optimization/50890
4253 * gimple.h (gimple_fold_call): Remove.
4254 * gimple-fold.c (fold_stmt_1): Move all call related code to ...
4255 (gimple_fold_call): ... here. Make static. Update the
4256 cannot-inline flag on direct calls.
4257 * ipa-inline.c (early_inliner): Copy the cannot-inline flag
4258 from the statements to the edges.
4260 2011-11-01 Ian Lance Taylor <iant@google.com>
4262 * godump.c (struct macro_hash_value): Define.
4263 (macro_hash_hashval): New static function.
4264 (macro_hash_eq, macro_hash_del): New static functions.
4265 (go_define): Use macro_hash_value to store values in macro_hash.
4266 Replace an old value on a redefinition. Don't print anything to
4268 (go_undef): Delete the entry from the hash table.
4269 (go_output_typedef): For an enum, use macro_hash_value, and don't
4270 print anything to go_dump_file.
4271 (go_print_macro): New static function.
4272 (go_finish): Traverse macro_hash with go_print_macro.
4273 (dump_go_spec_init): Update macro_hash creation for macro_hash_value.
4275 2011-11-02 Alan Modra <amodra@gmail.com>
4277 * config/rs6000/rs6000.c (rs6000_code_end): Declare ATTRIBUTE_UNUSED.
4279 2011-11-01 Paolo Carlini <paolo.carlini@oracle.com>
4282 * doc/invoke.texi: Document -Wzero-as-null-pointer-constant.
4284 2011-11-01 Andrew Stubbs <ams@codesourcery.com>
4286 * config/arm/bpabi.h (BE8_LINK_SPEC): Recognize generic-armv7 tuning.
4288 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
4290 * config/i386/i386.md (splitters for int-float conversion): Use
4291 SUBREG_REG on SUBREGs in splitter constraints.
4293 2011-11-01 Jakub Jelinek <jakub@redhat.com>
4295 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si): New
4297 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): New
4299 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Use it.
4300 (ssepackfltmode): New mode attr.
4301 (vec_pack_ufix_trunc_<mode>): New expander.
4303 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
4306 * config/i386/i386.md (floatsi<mode>2_vector_sse_with_temp splitter):
4307 Compare <ssevecmode>mode to V4SFmode, not V4SImode.
4309 2011-11-01 Peter Bergner <bergner@vnet.ibm.com>
4311 * config.gcc (powerpc*-*-linux*): Add powerpc*-*-linux*ppc476* variant.
4312 * config/rs6000/476.h: New file.
4313 * config/rs6000/476.opt: Likewise.
4314 * config/rs6000/rs6000.h (TARGET_LINK_STACK): New define.
4315 (SET_TARGET_LINK_STACK): Likewise.
4316 (TARGET_ASM_CODE_END): Define.
4317 * config/rs6000/rs6000.c (rs6000_option_override_internal): Enable
4318 TARGET_LINK_STACK for -mtune=476 and -mtune=476fp.
4319 (rs6000_legitimize_tls_address): Emit the link stack preserving GOT
4320 code if TARGET_LINK_STACK.
4321 (rs6000_emit_load_toc_table): Likewise.
4322 (output_function_profiler): Likewise
4323 (macho_branch_islands): Likewise
4324 (machopic_output_stub): Likewise
4325 (get_ppc476_thunk_name): New function.
4326 (rs6000_code_end): Likewise.
4327 * config/rs6000/rs6000.md (load_toc_v4_PIC_1, load_toc_v4_PIC_1b):
4328 Convert to a define_expand.
4329 (load_toc_v4_PIC_1_normal): New define_insn.
4330 (load_toc_v4_PIC_1_476): Likewise.
4331 (load_toc_v4_PIC_1b_normal): Likewise.
4332 (load_toc_v4_PIC_1b_476): Likewise.
4334 2011-11-01 Georg-Johann Lay <avr@gjlay.de>
4337 * config/avr/avr.opt (-mbranch-cost=): New option.
4338 * config/avr/avr.h (BRANCH_COST): Define to avr_branch_cost.
4339 * config/avr/avr.c (avr_rtx_costs_1): Adjust [U]DIV/[U]MOD costs.
4340 * config/avr/avr.md (*addqi3.lt0, *addhi3.lt0, *addsi3.lt0): New insns.
4341 (*addhi3_zero_extend1): Remove % in constraint of operand 1.
4342 (*addhi3.sign_extend1, *subhi3.sign_extend2): New insns.
4344 2011-11-01 Tom de Vries <tom@codesourcery.com>
4346 PR tree-optimization/50908
4347 * tree-ssa-tail-merge.c (update_vuses): Now that edges are removed
4348 before update_vuses, test for 1 predecessor rather than two.
4349 (delete_block_update_dominator_info): New function, part of it factored
4351 (replace_block_by): Use delete_block_update_dominator_info. Call
4352 update_vuses after deleting bb1 and updating dominator info, instead of
4355 2011-11-01 David S. Miller <davem@davemloft.net>
4357 * config/sparc/sparc.c (vector_init_faligndata): New function.
4358 (sparc_expand_vector_init): Use it for V4HImode on VIS1.
4360 * config/sparc/sparc.c (sparc_expand_vcond): New function.
4361 * config/sparc/sparc-protos.h (sparc_expand_vcond): Declare it.
4362 * config/sparc/sparc.md (vcond<mode><mode>): New VIS3 expander.
4363 (vconduv8qiv8qi): Likewise.
4365 2011-11-01 Alexandre Oliva <aoliva@redhat.com>
4368 * cselib.c (cfa_base_preserved_regno): Initialize.
4369 (cselib_expand_value_rtx_1): Don't expand it.
4370 * var-tracking.c (vt_expand_var_loc_chain): Initialize depth.
4371 Check it's only zero if result is NULL.
4373 2011-11-01 Jakub Jelinek <jakub@redhat.com>
4375 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): New
4378 * config/i386/sse.md (sseintvecmode): Remove duplicate modes.
4379 (sseintvecmodelower): New mode iterator.
4380 (floatv8siv8sf2, floatunsv4siv4sf2): Macroize into...
4381 (float<sseintvecmodelower><mode>2): ... this using VF1 iterator.
4382 (floatunsv4siv4sf2): Macroize into...
4383 (floatuns<sseintvecmodelower><mode>2): ... this using VF1 iterator.
4385 2011-10-31 David S. Miller <davem@davemloft.net>
4387 * config/sparc/sparc.md (cmask patterns): Allow zero operand.
4389 * dwarf2out.c (cached_next_real_insn): New.
4390 (dwarf2out_end_epilogue): Set it to NULL_RTX.
4391 (dwarf2out_var_location): Remove cached_next_real_insn local static.
4393 2011-10-31 Richard Henderson <rth@redhat.com>
4395 * config/i386/sse.md (floatv8siv8sf2): Rename from avx_cvtdq2ps256.
4396 (floatv4siv4sf2): Rename from sse2_cvtdq2ps.
4397 (floatunsv4siv4sf2): Rename from sse2_cvtudq2ps.
4398 (fix_truncv8sfv8si2): Rename from avx_cvttps2dq256.
4399 (fix_truncv4sfv4si2): Rename from sse2_cvttps2dq.
4400 (floatv4siv4df2): Rename from avx_cvtdq2pd256.
4401 (fix_truncv4dfv4si2): Rename from avx_cvttpd2dq256.
4402 (vec_unpacku_float_hi_v8si): Update for insn pattern name changes.
4403 * config/i386/i386.md (splitters for int-float conversion): Likewise.
4404 * config/i386/i386.c (ix86_split_convert_uns_si_sse): Likewise.
4405 (bdesc_args): Likewise.
4406 (enum ix86_builtins) [IX86_BUILTIN_CVTUDQ2PS]: Remove.
4407 (ix86_vectorize_builtin_conversion): Remove.
4408 (TARGET_VECTORIZE_BUILTIN_CONVERSION): Remove.
4410 2011-10-31 Martin Jambor <mjambor@suse.cz>
4412 * ipa-prop.c (mark_modified): Moved up in the file.
4413 (is_parm_modified_before_call): Renamed to
4414 is_parm_modified_before_stmt, moved up in the file.
4415 (load_from_unmodified_param): New function.
4416 (compute_complex_assign_jump_func): Also attempt to create pass
4417 through jump functions for values loaded from (addressable)
4420 2011-10-31 Jakub Jelinek <jakub@redhat.com>
4422 * tree-vect-stmts.c (vectorizable_shift): If op1 is vect_external_def
4423 in a loop and has different type from op0, cast it to op0's type
4424 before the loop first. For slp give up. Don't crash if op1_vectype
4427 2011-10-31 Paul Brook <paul@codesourcery.com>
4429 * cgraphunit.c: Don't mark clones as static constructors.
4431 2011-10-31 David Edelsohn <dje.gcc@gmail.com>
4433 * gcc-ar: Do not include stdio.h.
4435 2011-10-31 Diego Novillo <dnovillo@google.com>
4437 * tree-streamer-out.c (pack_ts_base_value_fields): Emit
4439 * tree-streamer-in.c (unpack_ts_base_value_fields): Read
4442 2011-10-30 David S. Miller <davem@davemloft.net>
4444 * config/sparc/sparc.c (vector_init_bshuffle): New function.
4445 (vector_init_fpmerge): New function.
4446 (sparc_expand_vector_init): Use them to improve non-const cases.
4448 * dwarf2out.c (dwarf2out_var_location): When processing several
4449 consecutive location notes, cache the result of next_real_insn().
4451 2011-10-30 Uros Bizjak <ubizjak@gmail.com>
4453 * config/i386/i386.md (avx2_vec_dup<mode>): Macroize insn from
4454 avx2_vec_dup{v8sf,v4sf} using VF1 mode iterator.
4455 (vec_dupv4sf): Remove expander.
4456 (vec_dupv4sf): Merge from *vec_dupv4sf and *vec_dupv4sf_avx.
4457 (vec_dupv2df): Remove expander.
4458 (vec_dupv2df): Merge from *vec_dupv2df and *vec_dupv2df_sse3.
4459 (*vec_concatv2df): Merge *vec_concatv2df_sse3.
4460 (*vec_dupv4si): Merge *vec_dupv4si_avx.
4461 (*vec_dupv2di): Merge *vec_dupv2di_sse3.
4463 2011-10-30 Dmitry Plotnikov <dplotnikov@ispras.ru>
4465 * tree-cfg.c (verify_gimple_assign_unary): Allow vector conversions.
4466 * optabs.c (supportable_convert_operation): New function.
4467 * optabs.h (supportable_convert_operation): New prototype.
4468 * tree-vect-stmts.c (vectorizable_conversion): Change condition and
4469 behavior for NONE modifier case.
4470 * tree.h (VECTOR_INTEGER_TYPE_P): New macro.
4472 2011-10-30 Jakub Jelinek <jakub@redhat.com>
4474 * tree-vectorizer.h (NUM_PATTERNS): Bump to 9.
4475 * tree-vect-patterns.c (vect_recog_vector_vector_shift_pattern): New
4477 (vect_vect_recog_func_ptrs): Add it.
4479 2011-10-30 David S. Miller <davem@davemloft.net>
4481 * reorg.c (label_before_next_insn): New function.
4482 (relax_delay_slots): Use it instead of prev_label.
4483 * rtl.h (prev_label): Delete declaration.
4484 * emit-rtl.c (prev_label): Remove.
4486 2011-10-30 Revital Eres <revital.eres@linaro.org>
4488 * modulo-sched.c (generate_prolog_epilog): Mark prolog and epilog
4489 as BB_DISABLE_SCHEDULE.
4490 (mark_loop_unsched): New function.
4491 (sms_schedule): Call it.
4493 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4496 * config/pa/protos.h (attr_length_save_restore_dltp): Delete.
4497 (cmpib_comparison_operator): Likewise.
4498 (following_cal, output_and, output_ior, output_move_double,
4499 output_fp_move_double, output_block_move, output_block_clear,
4500 output_cbranch, output_lbranch, output_bb, output_bvb, output_dbra,
4501 output_movb, output_parallel_movb, output_parallel_addb, output_call,
4502 output_indirect_call, output_millicode_call, output_mul_insn,
4503 output_div_insn, output_mod_insn, singlemove_string,
4504 output_arg_descriptor, output_global_address, print_operand,
4505 legitimize_pic_address, hppa_encode_label, symbolic_expression_p,
4506 fmpyaddoperands, fmpysuboperands, emit_bcond_fp, emit_move_sequence,
4507 emit_hpdiv_const, is_function_label_plus_const, jump_in_call_delay,
4508 hppa_fpstore_bypass_p, attr_length_millicode_call, attr_length_call,
4509 attr_length_indirect_call, return_addr_rtx, function_arg_padding,
4510 insn_refs_are_delayed, get_deferred_plabel, ldil_cint_p, zdepi_cint_p,
4511 output_ascii, compute_frame_size, and_mask_p, cint_ok_for_move,
4512 hppa_expand_prologue, hppa_expand_epilogue, ior_mask_p,
4513 compute_zdepdi_operands, output_64bit_and, output_64bit_ior,
4514 reloc_needed, magic_milli, shadd_constant_p): Consistently prefix
4515 exported functions and variables with "pa_".
4516 * config/pa/predicates.md: Likewise.
4517 * config/pa/pa64-hpux.h: likewise.
4518 * config/pa/som.h: Likewise.
4519 * config/pa/elf.h: Likewise.
4520 * config/pa/pa64-linux.h: Likewise.
4521 * config/pa/pa.md: Likewise.
4522 * config/pa/pa.c: Likewise.
4523 * config/pa/pa-linux.h: Likewise.
4524 * config/pa/pa.h: Likewise.
4525 * config/pa/constraints.md: Likewise.
4527 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
4529 * config/i386/i386.md (xop_sha<mode>3): Rename from xop_ashl<mode>3.
4531 (xop_shl<mode>3): Rename from xop_lshl<mode>3. Update all uses.
4532 * config/i386/i386.c: Update all uses.
4534 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
4536 * config/i386/i386.md (lshlv16qi3): Remove expander.
4537 (lshrv16qi3): New expander.
4538 (<shift_insn>v16qi3): Macroize expander from ashrv16qi3 and lshrv16qi3
4539 using any_shiftrt code iterator. Cleanup.
4540 (ashlv16qi3): Cleanup.
4543 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4546 * config/pa/pa.c (emit_move_sequence): Legitimize TLS symbol
4548 (pa_legitimate_constant_p): Return false for TLS_MODEL_GLOBAL_DYNAMIC
4549 and TLS_MODEL_LOCAL_DYNAMIC symbol references.
4551 2011-10-29 Georg-Johann Lay <avr@gjlay.de>
4554 * config/avr/avr.opt (-maccumulate-args): New option.
4555 * config/avr/avr.h (STARTING_FRAME_OFFSET): Redefine to
4556 avr_starting_frame_offset.
4557 (ACCUMULATE_OUTGOING_ARGS): Define to avr_accumulate_outgoing_args.
4558 * config/avr/avr.md (UNSPECV_WRITE_SP_IRQ_ON): Remove.
4559 (UNSPECV_WRITE_SP_IRQ_OFF): Remove.
4560 (UNSPECV_WRITE_SP): New constant.
4561 (*addhi3_sp_R): Rewrite to...
4562 (*addhi3_sp): ...this new insn.
4563 (movhi_sp_r_irq_off, movhi_sp_r_irq_on): Combine to...
4564 (movhi_sp_r): ...this new insn.
4565 * config/avr/avr-protos.h (avr_accumulate_outgoing_args): New.
4566 (avr_starting_frame_offset): New.
4567 * config/avr/avr.c (avr_accumulate_outgoing_args): New function.
4568 (avr_starting_frame_offset): New function.
4569 (avr_outgoing_args_size): New static function.
4570 (avr_initial_elimination_offset): Use it.
4571 (avr_simple_epilogue): Use it.
4572 (avr_asm_function_end_prologue): Use it.
4573 (expand_epilogue): Use it.
4574 (expand_prologue): Use it. Break out code to...
4575 (avr_prologue_setup_frame): ...this new static function.
4576 (avr_can_eliminate): Allow eliminating to frame pointer if there
4578 (avr_frame_pointer_required_p): Use frame pointer if target has a
4580 * config/avr/constraints.md (R): Remove.
4581 (Csp): New constraint.
4582 * config/avr/predicates.md (avr_sp_immediate_operand): Use it.
4584 2011-10-29 Andi Kleen <ak@linux.intel.com>
4586 * gcc-ar.c (target_machine): Add.
4588 2011-10-29 Anatoly Sokolov <aesok@post.ru>
4590 * config/cris/cris.c (reg_ok_for_base_p, reg_ok_for_index_p,
4591 cris_constant_index_p, cris_base_p, cris_index_p,
4592 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p,
4593 cris_legitimate_address_p): New functions.
4594 (TARGET_LEGITIMATE_ADDRESS_P): Define.
4595 (cris_pic_symbol_type, cris_valid_pic_const): Change arguments type
4596 from rtx to const_rtx.
4597 (cris_print_operand_address, cris_address_cost,
4598 cris_side_effect_mode_ok): Use
4599 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
4600 cris_biap_index_p and cris_bdap_index_p.
4601 * config/cris/cris.h (CONSTANT_INDEX_P, BASE_P, BASE_OR_AUTOINCR_P,
4602 BDAP_INDEX_P, BIAP_INDEX_P, GO_IF_LEGITIMATE_ADDRESS,
4603 REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
4604 (EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R, EXTRA_CONSTRAINT_T): Use
4605 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
4606 cris_biap_index_p and cris_bdap_index_p.
4607 * config/cris/cris.md (moversideqi movemsideqi peephole2): Use
4609 * config/cris/cris-protos.h (cris_constant_index_p, cris_base_p,
4610 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p): New
4612 (cris_pic_symbol_type, cris_valid_pic_const): Update prototype.
4614 2011-10-21 Andi Kleen <ak@linux.intel.com>
4616 * ggc-page (PAGE_ALIGN): Add.
4617 (alloc_page, ggc_pch_total_size, ggc_pch_this_base, ggc_pch_read):
4618 Replace ROUND_UP with PAGE_ALIGN.
4620 2011-10-20 Andi Kleen <ak@linux.intel.com>
4622 * ggc-page (alloc_anon): Add check argument.
4623 (alloc_page): Add fallback to 1 page allocation.
4624 Adjust alloc_anon calls to new argument.
4626 2011-10-18 Andi Kleen <ak@linux.intel.com>
4628 * ggc-page (release_pages): First free large continuous
4629 chunks in the madvise path.
4631 2011-10-18 Andi Kleen <ak@linux.intel.com>
4633 * ggc-page.c (alloc_pages): Always round up entry_size.
4635 2011-10-19 Andi Kleen <ak@linux.intel.com>
4637 * Makefile.in (MOSTLYCLEANFILES): Add gcc-ar/nm/ranlib.
4638 (native): Add gcc-ar, gcc-nm, gcc-ranlib.
4639 (AR_LIBS, gcc-ar, gcc-ar.o, gcc-ranlib, gcc-ranlib.o,
4640 gcc-nm, gcc-nm.o, gcc-ranlib.c, gcc-nm.c): Add.
4641 (install): Depend on install-gcc-ar.
4642 (install-gcc-ar): Add.
4643 (uninstall): Uninstall gcc-ar, gcc-nm, gcc-ranlib.
4644 * gcc-ar.c: Add new file.
4646 2011-10-28 Pat Haugen <pthaugen@us.ibm.com>
4648 * config/rs6000/rs6000.md (define_attr "type"): Add vecdouble.
4649 * config/rs6000/vsx.md (VStype_simple, VStype_mul): Use vecdouble
4651 (VStype_div): Use vector types for V2DF/V4SF.
4652 (VStype_sqrt): Use *sqrt types.
4653 (VS_spdp_type): Change type to vecdouble.
4654 (*vsx_fmav2df4, *vsx_nfmsv2df4, vsx_xvcvdpsxws, vsx_xvcvdpuxws,
4655 vsx_xvcvuxdsp, vsx_xvcvsxwdp, vsx_xvcvuxwdp, vsx_xvcvspsxds,
4656 vsx_xvcvspuxds): Likewise.
4657 (*vsx_fms<mode>4): Set type via <VStype_mul>.
4658 (*vsx_eq_<mode>_p, *vsx_gt_<mode>_p, *vsx_ge_<mode>_p): Set type via
4660 * config/rs6000/power7.md (power7-vecstore): Correct VSU pipe.
4661 (power7-fpcompare, power7-sdiv, power7-ddiv, power7-sqrt,
4662 power7-dsqrt): Correct insn latency.
4663 (power7-vecsimple): Add veccmp type and correct dispatch/VSU values.
4664 (power7-veccmp): Delete.
4665 (power7-vecfloat): Correct latency/dispatch/VSU values.
4666 (define_bypass "power7-vecfloat"): Correct latency and types.
4667 (power7-veccomplex, power7-vecperm): Correct dispatch/VSU values.
4668 (power7-vecdouble, power7-vecfdiv, power7-vecdiv): New.
4670 2011-10-28 Uros Bizjak <ubizjak@gmail.com>
4672 * config/i386/i386.md (shift_insn): Rename code attribute from
4673 shiftrt_insn. Also handle ashift RTX.
4674 (shift): Rename code attribute from shiftrt. Also handle ashift RTX.
4675 (vshift): New code attribute.
4676 (<shift_insn>*): Rename from <shiftrt_insn>*. Update asm templates.
4677 (any_lshift): Move and rename code iterator from ...
4678 * config/i386/sse.md (lshift): ... here.
4679 (lshift_insn): Remove code attribute.
4680 (lshift): Remove code attribute.
4681 (vlshr<mode>3): Use lshiftrt RTX.
4682 (vashr<mode>3, ashrv16qi3, ashrv2di3): Use ashiftrt RTX.
4683 (vashl<mode>3, ashlv16qi3): Use ashift RTX.
4684 (avx2_<lshift>v<mode>): Rename from avx2_<shift_insn>v<mode>. Use
4685 any_lshift code iterator. Update asm template.
4686 (<shift_insn><mode>3): Macroize insn from lshr<mode>3 and ashl<mode>3
4687 usign any_lshift code iterator.
4688 * config/i386/mmx.md (mmx_<shift_insn><mode>3): Macroize insn from
4689 mmx_lshr<mode>3 and mmx_ashl<mode>3 usign any_lshift code iterator.
4690 * config/i386/i386.c (bdesc_args) <__builtin_ia32_psll>: Update.
4692 2011-10-28 Georg-Johann Lay <avr@gjlay.de>
4695 * config/avr/avr.md (parityhi2): Expand allowing pseudos.
4696 (*parityhi2): New pre-reload insn-and-split to map 16-bit parity
4698 (*parityqihi2): Same for 8-bit parity.
4700 2011-10-28 Julian Brown <julian@codesourcery.com>
4702 PR rtl-optimization/47918
4703 * reload1.c (set_initial_label_offsets): Use initial offsets
4704 for labels on the nonlocal_goto_handler_labels chain.
4706 2011-10-28 Iain Sandoe <iains@gcc.gnu.org>
4708 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
4709 Move darwin-fpsave.asm from here to ... LIB2FUNCS_EXTRA.
4710 (LIB2FUNCS_EXTRA): Add darwin-gpsave.asm.
4711 (TARGET_LIBGCC2_CFLAGS): Ensure that fPIC and -pipe are inherited from
4713 * config/rs6000/darwin.h (FP_SAVE_INLINE): Adjust to enable.
4714 (GP_SAVE_INLINE): Likewise.
4715 (SAVE_FP_PREFIX, SAVE_FP_SUFFIX, RESTORE_FP_PREFIX,
4716 RESTORE_FP_SUFFIX): Set to empty strings.
4717 * config/rs6000/rs6000.c (rs6000_savres_strategy): Implement for Darwin.
4718 (debug_stack_info): Print savres_strategy.
4719 (rs6000_savres_routine_name): Implement for Darwin.
4720 (rs6000_make_savres_rtx): Adjust used register for Darwin.
4721 (rs6000_emit_prologue): Implement out-of-line saves for Darwin.
4722 (rs6000_output_function_prologue): Don't emit .extern for Mach-O.
4723 (rs6000_emit_epilogue): Implement out-of-line saves for Darwin.
4724 * config/rs6000/darwin-gpsave.asm: New file.
4726 2011-10-28 Jakub Jelinek <jakub@redhat.com>
4728 * config/i386/sse.md (VI4SD_AVX2): Removed.
4729 (VI48_AVX2, VI128_128, VI48_128, VI48_256): New mode iterators.
4730 (vashl<mode>3): Use VI12_128 iterator instead of VI124_128.
4731 Add another expander using VI48_128 iterator for
4732 TARGET_AVX2 || TARGET_XOP and another using VI48_256 iterator
4734 (vlshr<mode>3): Likewise. Change register_operand predicate to
4735 nonimmediate_operand on last operand in the VI12_128 expander.
4736 (vashr<mode>3): Use VI128_128 iterator instead of VI124_128.
4737 (vashrv4si3, vashrv8si3): New expanders.
4738 (avx2_ashrvv8si, avx2_ashrvv4si, avx2_<lshift>vv8si,
4739 avx2_<lshift>vv2di): Removed.
4740 (avx2_ashrv<mode>): New insn with VI4_AVX2 iterator.
4741 (avx2_<lshift>v<mode>): Macroize using VI48_AVX2
4742 iterator. Simplify pattern.
4744 2010-10-28 Richard Guenther <rguenther@suse.de>
4747 * lto-wrapper.c (get_options_from_collect_gcc_options):
4748 Properly count arguments.
4749 (run_gcc): Use an obstack to collect argv, properly separate
4750 switches and their arguments.
4752 2011-10-28 Jakub Jelinek <jakub@redhat.com>
4754 * tree-vect-stmts.c (vectorizable_shift): Give up if op1 has different
4755 vector mode from vectype's mode.
4757 2011-10-28 Chung-Lin Tang <cltang@codesourcery.com>
4759 PR rtl-optimization/49720
4760 * simplify-rtx.c (simplify_relational_operation_1): Detect
4761 infinite recursion condition in "(eq/ne (plus x cst1) cst2)
4762 simplifies to (eq/ne x (cst2 - cst1))" case.
4764 2011-10-27 David S. Miller <davem@davemloft.net>
4766 * config/sparc/sparc.md (snedi_special): Only match when not VIS3.
4767 (*snedi_zero): Likewise.
4768 (*snedi_zero_trunc): Likewise.
4769 (snedi_special_vis3): New expander.
4770 (*snedi_zero_vis3): New insn.
4771 (*snedi_zero_trunc_vis3): Likewise.
4772 (*sltu_insn_vis3): Likewise.
4773 (*sltu_insn_vis3_trunc): Likewise.
4775 (*addxc_trunc_sp64_vis3): Likewise.
4776 * config/sparc/sparc.c (emit_scc_insn): When VIS3 use the
4777 gen_snedi_special_vis3 expander, and try GTU/LTU addx based
4778 sequences on DImode values.
4780 * config/sparc/sparc.md (64-bit vector moves): Use 'e' not 'f'
4783 * regcprop.c (copyprop_hardreg_forward_1): Reject the
4784 transformation when we narrow the mode on big endian.
4786 2011-10-27 Jakub Jelinek <jakub@redhat.com>
4788 * config/i386/sse.md (avx_cvtpd2dq256_2, avx_cvttpd2dq256_2,
4789 vec_pack_sfix_trunc_v4df, vec_pack_sfix_v4df): New expanders.
4790 (*avx_cvtpd2dq256_2, *avx_cvttpd2dq256_2): New insns.
4792 * config/i386/i386.c (ix86_print_operand): Handle 'q' and 'x'
4793 overrides for -masm=intel memory.
4794 * config/i386/sse.md (sse2_cvtdq2pd, sse2_cvtps2pd,
4795 sse4_1_<code>v8qiv8hi2, avx2_<code>v8qiv8si2,
4796 sse4_1_<code>v4hiv4si2, avx2_<code>v4hiv4di2,
4797 sse4_1_<code>v2siv2di2): Use %q1 instead of %1 for -masm=intel.
4798 (sse4_1_<code>v4qiv4si2, avx2_<code>v4qiv4di2,
4799 sse4_1_<code>v2hiv2di2): Use %k1 instead of %1 for -masm=intel.
4800 (sse4_1_<code>v2qiv2di2): Use %w1 instead of %1 for -masm=intel.
4802 2011-10-27 Martin Jambor <mjambor@suse.cz>
4804 * ipa-prop.c (compute_pass_through_member_ptrs): Rename parm_info
4806 (ipa_compute_jump_functions_for_edge): Likewise.
4807 (ipa_compute_jump_functions): Likewise.
4808 (ipa_analyze_indirect_call_uses): Likewise.
4809 (ipa_analyze_call_uses): Likewise.
4810 (ipa_analyze_params_uses): Likewise.
4811 (ipa_analyze_node): Likewise.
4813 2011-10-27 Uros Bizjak <ubizjak@gmail.com>
4816 * config/i386/sse.md (*avx_unpcklpd256): Remove extra insn
4817 constraints. Change alternative 1 to "x,m,1".
4819 2011-10-27 Jakub Jelinek <jakub@redhat.com>
4821 * Makefile.in (build/gencheck.o): Depend on tree.def and
4822 c-family/c-common.def.
4824 * tree-ssa-strlen.c: Include expr.h.
4825 (get_stridx): Don't use c_strlen, instead use string_constant
4826 and compute string length from it.
4827 * Makefile.in (tree-ssa-strlen.o): Depend on $(EXPR_H).
4829 2011-10-27 Eric Botcazou <ebotcazou@adacore.com>
4831 PR rtl-optimization/46603
4833 * reload.c (push_reload): In the out case, restore previous behavior
4834 for subregs that don't have word mode.
4836 2011-10-27 Ian Lance Taylor <iant@google.com>
4838 * cppdefault.c: Undef NATIVE_SYSTEM_HEADER_DIR if
4839 CROSS_DIRECTORY_STRUCTURE is defined and TARGET_SYSTEM_ROOT is not.
4840 (cpp_include_defaults): Only use NATIVE_SYSTEM_HEADER_DIR if it is
4843 2011-10-27 Richard Henderson <rth@redhat.com>
4845 * optabs.c (expand_vec_perm): Use the correct mode for scaling the
4846 selector. Save the qimode constant selector for later use by the
4847 qimode vec_perm pattern.
4849 2011-10-27 Bernd Schmidt <bernds@codesourcery.com>
4851 * config/c6x/c6x.c (unit_req_imbalance, res_mii): Cast the first arg
4852 to unit_req_factor to the right enum type.
4853 (get_unit_operand_masks, reshuffle_units, try_rename_operands,
4854 hwloop_optimize): Remove unused variables.
4856 2010-10-27 Richard Guenther <rguenther@suse.de>
4859 * tree-vect-generic.c (do_binop): Handle scalar operands.
4861 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
4864 * config/i386/sse.md (*vec_extract_v4sf_mem): Avoid combining registers
4865 from different units in a single alternative.
4867 2011-10-26 David S. Miller <davem@davemloft.net>
4869 * config/sparc/sparc.c (emit_scc_insn): Force attempt of v9 sequences
4870 if we're comparing DImode and comparison is other than EQ or NE.
4872 * config/sparc/sparc.c (emit_scc_insn): Do not try v9 sequences until
4873 LEU/LTU/GEU/GTU is attempted.
4874 * config/sparc/sparc.md (*neg_snesi_sign_extend): New 64-bit insn
4876 (*neg_seqsi_sign_extend): Likewise.
4877 (*sltu_extend_sp64, *neg_sltu_extend_sp64, *sgeu_extend_sp64,
4878 *neg_sgeu_extend_sp64): New insns.
4880 * config/sparc/sparc-protos.h (sparc_expand_conditional_move): Declare.
4881 * config/sparc/sparc.md (mov<I:mode>cc, mov<F:mode>cc): Call it.
4882 (*mov<I:mode>_cc_v9): Normalize to expect operand 0 always in operand 4.
4883 (*mov<I:mode>_cc_reg_sp64): Likewise.
4884 (*movsf_cc_v9): Likewise.
4885 (*movsf_cc_reg_sp64): Likewise.
4886 (*movdf_cc_v9): Likewise.
4887 (*movdf_cc_reg_sp64): Likewise.
4888 (*movtf_cc_hq_v9): Likewise.
4889 (*movtf_cc_reg_hq_sp64): Likewise.
4890 (*movtf_cc_v9): Likewise.
4891 (*movtf_cc_reg_sp64): Likewise.
4892 * config/sparc/sparc.c (sparc_expand_conditional_move): New function.
4893 (sparc_print_operand): Delete 'c' and 'd' handling, no longer used.
4895 2011-10-26 Eric Botcazou <ebotcazou@adacore.com>
4897 * reload.c (reload_inner_reg_of_subreg): Change type of return value
4898 and type of OUTPUT parameter to bool and adjust. Document MODE and
4899 OUTPUT parameters. Use HARD_REGISTER_P. Reorder final condition
4900 and improve associated comment.
4901 (push_reload): Clarify and update comments about reloading of subregs.
4902 Adjust calls to reload_inner_reg_of_subreg. Compute the class upfront
4903 for the reloading of subregs in the out case as well.
4905 2011-10-26 Alexandre Oliva <aoliva@redhat.com>
4908 * var-tracking.c (rtx_debug_expr_p): New.
4909 (use_type): Don't use debug exprs to track non-VTA variables.
4911 2011-10-26 Jeff Law <law@redhat.com>
4913 * doc/invoke.texi (sink-frequency-threshold): Document.
4914 * tree-ssa-sink.c: Include params.h.
4915 (select_best_block): New function.
4916 (statement_sink_location): Use it.
4917 * params.def (SINK_FREQUENCY_THRESHOLD): New PARAM.
4919 2011-10-26 Iain Sandoe <iains@gcc.gnu.org>
4922 * config/darwin.c (top level): Amend comments concerning LTO output.
4923 (lto_section_num): New variable. (darwin_lto_section_e): New GTY.
4924 (LTO_SECTS_SECTION, LTO_INDEX_SECTION): New.
4925 (LTO_NAMES_SECTION): Rename.
4926 (darwin_asm_named_section): Record LTO section counts and switches
4927 in a vec of darwin_lto_section_e.
4928 (darwin_file_start): Remove unused code.
4929 (darwin_file_end): Put an LTO section termination label. Handle
4930 output of the wrapped LTO sections, index and names table.
4932 2011-10-26 Alan Modra <amodra@gmail.com>
4934 * config/rs6000/rs6000.c (rs6000_make_savres_rtx): Delete unneeded
4936 (rs6000_emit_stack_reset): Only return insn emitted when it adjusts sp.
4937 (rs6000_make_savres_rtx): Rename to rs6000_emit_savres_rtx. Use
4938 simple_return in pattern, emit instruction, and set jump_label.
4939 (rs6000_emit_prologue): Update for rs6000_emit_savres_rtx. Use
4940 simple_return rather than return.
4941 (emit_cfa_restores): New function.
4942 (rs6000_emit_epilogue): Emit cfa_restores when flag_shrink_wrap.
4943 Add missing cfa_restores for SAVE_WORLD. Add missing LR cfa_restore
4944 when using out-of-line gpr restore. Add missing LR and FP regs
4945 cfa_restores for out-of-line fpr restore. Consolidate code setting
4946 up cfa_restores. Formatting. Use LR_REGNO define.
4947 (rs6000_output_mi_thunk): Use simple_return rather than return.
4948 * config/rs6000/rs6000.md (sibcall*, sibcall_value*): Likewise.
4949 (return_internal*): Likewise.
4950 (any_return, return_pred, return_str): New iterators.
4951 (return, conditional return insns): Provide both return and
4952 simple_return variants.
4953 * config/rs6000/rs6000.h (EARLY_R12, LATE_R12): Define.
4954 (REG_ALLOC_ORDER): Move r12 before call-saved regs when FIXED_R13.
4955 Move r11 and r0 later to suit shrink-wrapping.
4957 2011-10-26 Richard Guenther <rguenther@suse.de>
4959 * lto-wrapper.c (run_gcc): Properly init/free obstack.
4961 2011-10-26 Jakub Jelinek <jakub@redhat.com>
4963 * config/i386/i386.md (UNSPEC_VSIBADDR): New.
4964 * config/i386/predicates.md (vsib_address_operand,
4965 vsib_mem_operator): New predicates.
4966 * config/i386/i386.c (ix86_print_operand_address): Handle
4967 UNSPEC_VSIBADDR addresses.
4968 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>,
4969 avx2_gatherdi<mode>256): Adjust expanders to use MEM with
4970 UNSPEC_VSIBADDR address.
4971 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>, *avx2_gatherdi<mode>256):
4972 Adjust insns to use MEM with UNSPEC_VSIBADDR address.
4974 2011-10-26 Tom de Vries <tom@codesourcery.com>
4976 PR tree-optimization/50763
4977 * tree-ssa-tail-merge.c (replace_block_by): Update vops if phi_vuse1 or
4978 phi_vuse2 is NULL_TREE only if bb1 dominates or is dominated by bb2.
4980 2011-10-26 Richard Guenther <rguenther@suse.de>
4983 * Makefile.in (lto-wrapper): Depend on and link against opts-common.o.
4984 (lto-wrapper.o): Depend on $(OPTS_H) and $(OPTIONS_H).
4985 * lto-wrapper.c (get_options_from_collect_gcc_options): New function.
4986 (run_gcc): Use it. Filter out language specific options.
4988 2011-10-26 Andreas Tobler <andreast@fgznet.ch>
4990 * config/i386/freebsd64.h (LINK_SPEC): Emit the same warning as the
4993 2011-10-25 Paolo Carlini <paolo.carlini@oracle.com>
4996 * gcc.c (main): Fix fatal_error string for translation.
4998 2011-10-25 Ian Lance Taylor <iant@google.com>
5000 * tree-eh.c (do_return_redirection): Remove return_value_p
5001 parameter. Change all callers.
5002 (lower_try_finally_nofallthru): Remove local return_val.
5003 (lower_try_finally_onedest): Likewise.
5004 (lower_try_finally_copy): Likewise.
5005 (lower_try_finally_switch): Likewise.
5007 2011-10-25 H.J. Lu <hongjiu.lu@intel.com>
5009 * config/i386/mmx.md (*mmx_maskmovq): Replace :SI with :P and
5010 remove "&& !TARGET_64BIT"
5011 (*mmx_maskmovq_rex): Removed.
5013 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
5015 PR rtl-optimization/46603
5016 * reload.c (push_reload): In the out case, reload the subreg as well
5017 as the reg if it has word mode.
5019 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
5021 * dwarf2out.c (add_gnat_descriptive_type_attribute): Temporarily
5022 suppress debug info for the parent type.
5024 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
5026 * config/ia64/ia64.c (ia64_profile_hook): Fix thinko.
5028 2011-10-25 Richard Henderson <rth@redhat.com>
5030 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Remove.
5031 (vec_extract_even<mode>, vec_extract_odd<mode>): Remove.
5033 * config/rs6000/altivec.md (vec_extract_evenv8hi,
5034 vec_extract_evenv16qi, vec_extract_oddv4si,
5035 vec_extract_oddv4sf): Remove.
5037 * config/spu/spu.md (vec_extract_evenv4si, vec_extract_evenv4sf,
5038 vec_extract_evenv8hi, vec_extract_evenv16qi, vec_extract_oddv4si,
5039 vec_extract_oddv4sf, vec_extract_oddv8hi, vec_extract_oddv16qi,
5040 vec_interleave_highv4sf, vec_interleave_lowv4sf,
5041 vec_interleave_highv4si, vec_interleave_lowv4si,
5042 vec_interleave_highv8hi, vec_interleave_lowv8hi,
5043 vec_interleave_highv16qi, vec_interleave_lowv16qi): Remove.
5045 * expr.c (expand_expr_real_2) [VEC_EXTRACT_EVEN_EXPR]: Use binop.
5046 [VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR]: Likewise.
5047 [VEC_INTERLEAVE_LOW_EXPR]: Likewise.
5048 * optabs.c (expand_binop): Implement vec_interleave_high_optab,
5049 vec_interleave_low_optab, vec_extract_even_optab,
5050 vec_extract_odd_optab with expand_vec_perm.
5051 (can_vec_perm_for_code_p): New.
5053 * tree-vect-data-refs.c (vect_strided_store_supported): Allow for
5054 fallback via can_vec_perm_for_code_p.
5055 (vect_strided_load_supported): Likewise.
5056 * tree-vect-generic.c (expand_vector_operations_1): Never lower
5057 VEC_INTERLEAVE_HIGH_EXPR, VEC_INTERLEAVE_LOW_EXPR,
5058 VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR.
5060 * target.def (vec_perm_const_ok): Change parameters to mode and
5062 * doc/tm.texi: Rebuild.
5063 * config/i386/i386.c (ix86_vectorize_vec_perm_const_ok): Change
5064 parameters to mode and array of indicies.
5065 * expr.c (expand_expr_real_2) [VEC_PERM_EXPR]: Expand operands here.
5066 * optabs.c (can_vec_perm_p): Rename from can_vec_perm_expr_p.
5067 Change parameters to mode and array of indicies.
5068 (expand_vec_perm_1): Rename from expand_vec_perm_expr_1.
5069 (expand_vec_perm): Rename from expand_vec_perm_expr. Change
5070 parameters to mode and rtx inputs. Try lowering to QImode
5071 vec_perm_const before trying fully variable permutation.
5072 * optabs.h: Update decls.
5073 * tree-vect-generic.c (lower_vec_perm): Extract array of indices from
5074 VECTOR_CST to pass to can_vec_perm_p.
5075 * tree-vect-slp.c (vect_get_mask_element): Change mask parameter type
5076 from int pointer to unsigned char pointer.
5077 (vect_transform_slp_perm_load): Update for change to can_vec_perm_p.
5078 * tree-vect-stmts.c (perm_mask_for_reverse): Likewise.
5080 * tree.def (VEC_EXTRACT_EVEN_EXPR): Fix typo in text name.
5081 (VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR,
5082 VEC_INTERLEAVE_LOW_EXPR): Likewise.
5084 2011-10-25 Mike Stump <mikestump@comcast.net>
5086 * reload.c (regno_clobbered_p): Fix typo.
5088 2011-10-25 Dodji Seketeli <dodji@redhat.com>
5090 * input.c (expand_location): Rewrite using linemap_resolve_location
5091 and linemap_expand_location. Add a comment.
5093 2011-10-25 Jakub Jelinek <jakub@redhat.com>
5095 PR tree-optimization/50596
5096 * tree-vect-stmts.c (vect_mark_relevant): Only use
5097 FOR_EACH_IMM_USE_FAST if lhs is SSA_NAME.
5098 (vectorizable_store): If is_pattern_stmt_p look through
5099 VIEW_CONVERT_EXPR on lhs.
5100 * tree-vect-patterns.c (check_bool_pattern, adjust_bool_pattern):
5101 Use unsigned type instead of signed.
5102 (vect_recog_bool_pattern): Optimize also stores into bool memory in
5103 addition to casts from bool to integral types.
5104 (vect_mark_pattern_stmts): If pattern_stmt already has vinfo
5105 created, don't create it again.
5107 2011-10-25 Kai Tietz <ktietz@redhat.com>
5109 * config/i386/i386.c (ix86_frame_pointer_required): Require
5110 frame-pointer, if setjmp is used for 32-bit ms-abi.
5112 2011-10-24 Michael Meissner <meissner@linux.vnet.ibm.com>
5114 * builtins.c (set_builtin_user_assembler_name): Remove extra
5115 newline added in October 11th, 2011 change.
5117 2011-10-24 David S. Miller <davem@davemloft.net>
5119 * config/sparc/little-endian.opt: Delete.
5120 * config.gcc: Remove references to config/sparc/little-endian.opt
5121 * doc/invoke.texi: Remove documentation of -mlittl-endian on sparc.
5122 * config/sparc/linux64.h: Delete references to -mlittle-endian.
5123 * config/sparc/netbsd-elf.h: Likewise.
5124 * config/sparc/openbsd64.h: Likewise.
5125 * config/sparc/sparc.h: Likewise.
5126 * config/sparc/sp64-elf.h: Likewise and delete overrides for
5127 BYTES_BIG_ENDIAN and WORDS_BIG_ENDIAN.
5128 * config/sparc/sparc.c (dump_target_flag_bits): Remove reference
5129 to MASK_LITTLE_ENDIAN.
5130 * config/sparc/sparc.opt (Mask(LITTLE_ENDIAN)): Delete.
5132 * config/sparc/sparc.md: Only use F, G, and C constraints in FP insns.
5133 Only use D, Y, and Z constraints in vector insns.
5135 * config/sparc/sparc.md (cpu_feature, enabled): New attributes.
5136 (*movsi_insn_novis3, *movsi_insn_vis3): Consolidate into one pattern
5138 (*movdi_insn_sp32_v9_novis3, *movdi_insn_sp32_v9_vis3): Consolidate
5139 into *movdi_insn_sp32.
5140 (*movdi_insn_sp64_novis3, *movdi_insn_sp64_vis3): Consolidate into
5141 one pattern called *movdi_insn_sp64.
5142 (*movsf_insn_novis3, *movsf_insn_vis3, *movsf_insn_no_fpu):
5143 Consolidate into one pattern called *movsf_insn.
5144 (*movdf_insn_sp32_no_fpu, *movdf_insn_sp32_v9_novis3,
5145 *movdf_insn_sp32_v9_vis3, *movdf_insn_sp32_v9_no_fpu): Consolidate
5146 into *movdf_insn_sp32.
5147 (*movdf_insn_sp64_novis3, *movdf_insn_sp64_vis3,
5148 *movdf_insn_sp64_no_fpu): Consolidate into one pattern called
5150 (*zero_extendsidi2_insn_sp64_novis3,
5151 *zero_extendsidi2_insn_sp64_vis3): Consolidate into one pattern
5152 called *zero_extendsidi2_insn_sp64.
5153 (*sign_extendsidi2_insn_novis3, *sign_extendsidi2_insn_vis3):
5154 Consolidate into one pattern named *sign_extendsidi2_insn.
5155 (*mov<VM32:mode>_insn_novis3, *mov<VM32:mode>_insn_vis3):
5156 Consolidate into one pattern named *mov<VM32:mode>_insn.
5157 (*mov<VM64:mode>_insn_sp64_novis3,
5158 *mov<VM64:mode>_insn_sp64_novis3): Consolidate into one pattern
5159 named *mov<VM64:mode>_insn_sp64.
5160 (*mov<VM64:mode>_insn_sp32_novis3,
5161 *mov<VM64:mode>_insn_sp32_vis3): Consolidate into one pattern
5162 named *mov<VM64:mode>_insn_sp32.
5164 2011-10-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5166 * tree-ssa-strlen.c (get_string_length): Change assertion to STPCPY.
5167 (zero_length_string): Change assertion to accept strinfo without
5168 length but with stmt instead.
5169 Set the endptr pointer also if starting a new chain.
5170 (adjust_related_strinfos): Ignore strinfos marked for delayed
5172 (handle_builtin_strcpy): Mark earlier strinfo elements also for
5173 delayed length computation.
5175 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
5178 Port from 4.6 branch r180379
5179 * doc/invoke.texi (AVR Options): New subsubsection to explain EIND
5180 handling and indirect jump/calls on devices > 128k.
5182 2011-10-24 Anatoly Sokolov <aesok@post.ru>
5183 Georg-Johann Lay <avr@gjlay.de>
5186 * doc/extend.texi (Declaring Attributes of Functions):
5187 Document OS_main and OS_task attributes.
5188 (Specifying Attributes of Variables): Move up
5189 subsection "AVR Variable Attributes" as of alphabetical order.
5191 2011-10-24 Richard Guenther <rguenther@suse.de>
5193 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Convert constants
5194 to vector element type.
5195 (vectorizable_assignment): Bail out for non-mode-precision operations.
5196 (vectorizable_shift): Likewise.
5197 (vectorizable_operation): Likewise.
5198 (vectorizable_type_demotion): Likewise.
5199 (vectorizable_type_promotion): Likewise.
5200 (vectorizable_store): Handle non-mode-precision stores.
5201 (vectorizable_load): Handle non-mode-precision loads.
5202 (get_vectype_for_scalar_type_and_size): Return a vector type
5203 for non-mode-precision integers.
5204 * tree-vect-loop.c (vectorizable_reduction): Bail out for
5205 non-mode-precision reductions.
5207 2011-10-24 Julian Brown <julian@codesourcery.com>
5209 * config/m68k/m68k.c (notice_update_cc): Tighten condition for
5210 setting CC_REVERSED for FP comparisons.
5212 2011-10-24 Richard Guenther <rguenther@suse.de>
5214 PR tree-optimization/50838
5215 * tree-data-ref.c (dr_analyze_indices): Properly canonicalize
5216 a MEM_REF base if we change it.
5218 2011-10-24 Bernd Schmidt <bernds@codesourcery.com>
5221 * rtlanal.c: Swap includes of "hard-reg-set.h" and "rtl.h".
5223 PR rtl-optimization/50833
5224 * function.c (thread_prologue_and_epilogue_insns): Expect the
5225 return insn optimization only if optimize.
5227 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
5229 * config/avr/avr.c: Break long lines.
5230 Define target hooks on the fly if applicable.
5231 (TARGET_ASM_FUNCTION_RODATA_SECTION): Remove first definition
5233 (targetm): Move definition to end of file.
5234 (avr_can_eliminate): Make static on the fly.
5235 (avr_frame_pointer_required_p): Ditto.
5236 (avr_hard_regno_scratch_ok): Ditto.
5237 (avr_builtin_setjmp_frame_value): Make static on the fly.
5238 Indent according to coding rules.
5239 (avr_case_values_threshold): Ditto.
5240 (avr_attribute_table): Move down.
5242 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
5244 PR tree-optimization/50730
5245 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
5246 analysis if encountered unsupported data-ref.
5248 2011-10-23 David S. Miller <davem@davemloft.net>
5250 * config/sparc/sparc.c (sparc_option_override): Remove -mv8plus
5252 * config/sparc/linux64.h (CC1_SPEC): When defaulting to 64-bit,
5253 append -mcpu=v9 when -mv8plus is given.
5255 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED): We can move
5256 between float and non-float regs when VIS3.
5257 * config/sparc/sparc.c (eligible_for_restore_insn): We can't
5258 use a restore when the source is a float register.
5259 (sparc_split_regreg_legitimate): When VIS3 allow moves between
5260 float and integer regs.
5261 (sparc_register_move_cost): Adjust to account for VIS3 moves.
5262 (sparc_preferred_reload_class): On 32-bit with VIS3 when moving an
5263 integer reg to a class containing EXTRA_FP_REGS, constrain to FP_REGS.
5264 (sparc_secondary_reload): On 32-bit with VIS3 when moving between
5265 float and integer regs we sometimes need a FP_REGS class
5266 intermediate move to satisfy the reload. When this happens
5267 specify an extra cost of 2.
5268 (*movsi_insn): Rename to have "_novis3" suffix and add !VIS3 guard.
5269 (*movdi_insn_sp32_v9): Likewise.
5270 (*movdi_insn_sp64): Likewise.
5271 (*movsf_insn): Likewise.
5272 (*movdf_insn_sp32_v9): Likewise.
5273 (*movdf_insn_sp64): Likewise.
5274 (*zero_extendsidi2_insn_sp64): Likewise.
5275 (*sign_extendsidi2_insn): Likewise.
5276 (*movsi_insn_vis3): New insn.
5277 (*movdi_insn_sp32_v9_vis3): New insn.
5278 (*movdi_insn_sp64_vis3): New insn.
5279 (*movsf_insn_vis3): New insn.
5280 (*movdf_insn_sp32_v9_vis3): New insn.
5281 (*movdf_insn_sp64_vis3): New insn.
5282 (*zero_extendsidi2_insn_sp64_vis3): New insn.
5283 (*sign_extendsidi2_insn_vis3): New insn.
5284 (TFmode reg/reg split): Make sure both REG operands are float.
5285 (*mov<VM32:mode>_insn): Add "_novis3" suffix and !VIS3 guard. Remove
5286 easy constant to integer reg alternatives.
5287 (*mov<VM64:mode>_insn_sp64): Likewise.
5288 (*mov<VM64:mode>_insn_sp32_novis3): Likewise.
5289 (*mov<VM32:mode>_insn_vis3): New insn.
5290 (*mov<VM64:mode>_insn_sp64_vis3): New insn.
5291 (*mov<VM64:mode>_insn_sp32_vis3): New insn.
5292 (VM64 reg<-->reg split): New splitter for 32-bit.
5294 * config/sparc/sparc.c (sparc_split_regreg_legitimate): New function.
5295 * config/sparc/sparc-protos.h (sparc_split_regreg_legitimate):
5297 * config/sparc/sparc.md (DImode reg/reg split): Use it.
5298 (DFmode reg/reg split): Likewise.
5300 * config/sparc/sparc.md (*movdi_insn_sp32_v9): Add alternatives for
5301 generating fzero and fone instructions.
5302 (DImode const_int --> reg splitter): Only trigger for integer regs.
5304 * config/sparc/predicates.md (input_operand): Disallow vector
5305 constants other than 0 and -1.
5306 * config/sparc/sparc.c (sparc_preferred_reload_class): Return
5307 NO_REGS for vector constants other than 0 and -1.
5309 * config/sparc/sparc.h (SPARC_FIRST_INT_REG, SPARC_LAST_INT_REG,
5310 SPARC_INT_REG_P): Define.
5311 (HARD_REGNO_NREGS): Use SPARC_INT_REG_P.
5312 (REGNO_OK_FOR_INDEX_P): Likewise.
5313 * config/sparc/sparc.c (gen_df_reg): Likewise.
5314 (eligible_for_return_delay): Likewise.
5315 (eligible_for_sibcall_delay): Likewise.
5316 (sparc_legitimate_address_p): Likewise.
5317 (emit_save_or_restore_regs): Likewise.
5318 (registers_ok_for_ldd_peep): Likewise.
5319 * config/spac/sparc.md (DI mode splitters): Likewise.
5320 (SF mode const splitters): Likewise.
5321 (DF mode splitters): Likewise.
5322 (32-bit DI mode logical op splitters): Likewise.
5324 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
5328 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
5331 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
5333 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
5335 * config/i386/sse.md (avx2_lshl<mode>3): Remove insn pattern.
5336 (VI248_256): Remove mode iterator.
5337 * config/i386/i386.c (ix86_expand_vec_perm): Use gen_ashlv4di3
5338 instead of gen_avx2_lshlv4di3.
5339 (bdesc_args): Use CODE_FOR_ashl{v16hi,v8si,v4di}3 instead of
5340 CODE_FOR_avx2_lshl{v16hi,v8si,v4di}3.
5342 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
5344 * config/i386/sse.md (sseintprefix): Rename from gthrfirstp.
5345 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>): Delete expander.
5346 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>) Merge insn
5347 pattern from *avx2_maskload<ssemodesuffix><avxsizesuffix> and
5348 *avx_maskload<ssemodesuffix><avxsizesuffix> using V48_AVX mode
5349 iterator. Use sseintprefix mode attribute.
5350 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>): Delete expander.
5351 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>) Merge insn
5352 pattern from *avx2_maskstore<ssemodesuffix><avxsizesuffix> and
5353 *avx_maskstore<ssemodesuffix><avxsizesuffix> using V48_AVX mode
5354 iterator. Use sseintprefix mode attribute.
5355 (*avx2_gathersi<mode>) Use sseintprefix and ssemodesuffix mode
5357 (*avx2_gatherdi<mode>): Ditto.
5358 (*avx2_gatherdi<mode>256): Ditto.
5359 (VI48_AVX2): Remove mode iterator.
5360 (gthrlastfp): Remove mode attribute.
5362 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
5365 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
5367 2011-10-23 Tom de Vries <tom@codesourcery.com>
5369 PR tree-optimization/50763
5370 * tree-ssa-tail-merge.c (same_succ_flush_bb): New function, factored
5372 (same_succ_flush_bbs): Use same_succ_flush_bb.
5373 (purge_bbs): Remove argument. Remove calls to same_succ_flush_bbs,
5374 release_last_vdef and delete_basic_block.
5375 (unlink_virtual_phi): New function.
5376 (update_vuses): Add and use vuse1_phi_args argument. Set var to
5377 SSA_NAME_VAR of vuse1 or vuse2, and use var. Handle case that
5378 def_stmt2 is NULL. Use phi result as phi arg in case vuse1 or vuse2
5379 is NULL_TREE. Replace uses of vuse1 if vuse2 is NULL_TREE. Fix code
5380 to limit replacement of uses. Propagate phi argument for phis with a
5382 (replace_block_by): Update vops if phi_vuse1 or phi_vuse2 is NULL_TREE.
5383 Set vuse1_phi_args if vuse1 is a phi defined in bb1. Add
5384 vuse1_phi_args as argument to call to update_vuses. Call
5385 release_last_vdef, same_succ_flush_bb, delete_basic_block. Update
5386 CDI_DOMINATORS info.
5387 (tail_merge_optimize): Remove argument in call to purge_bbs. Remove
5388 call to free_dominance_info. Only call calculate_dominance_info once.
5390 2011-10-23 Eric Botcazou <ebotcazou@adacore.com>
5392 * fold-const.c (invert_tree_comparison): Always invert EQ_EXPR/NE_EXPR.
5394 PR tree-optimization/44683
5395 * tree-ssa-dom.c (record_edge_info): Record simple equivalences only if
5396 we can be sure that there are no signed zeros involved.
5398 2011-10-23 Jan Hubicka <jh@suse.cz>
5400 * ipa-inline.c (estimate_badness): Scale up and handle overflows.
5402 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
5405 * config/i386/sse.md (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>):
5406 Remove (match_dup 0).
5407 (*avx2_maskload<ssemodesuffix><avxsizesuffix>): New insn pattern.
5408 (*avx_maskload<ssemodesuffix><avxsizesuffix>): Ditto.
5409 (*avx2_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
5410 (*avx_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
5411 (*avx2_maskmov<ssemodesuffix><avxsizesuffix>): Remove insn pattern.
5412 (*avx_maskmov<ssemodesuffix><avxsizesuffix>): Ditto.
5414 2011-10-23 Ira Rosen <ira.rosen@linaro.org>
5416 PR tree-optimization/50819
5417 * tree-vectorizer.h (vect_analyze_data_ref_dependences): Remove
5419 * tree-vect-loop.c (vect_analyze_loop_2): Update call to
5420 vect_analyze_data_ref_dependences.
5421 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Remove
5422 the last argument. Check load-after-store dependence for unknown
5423 dependencies in basic blocks.
5424 (vect_analyze_data_ref_dependences): Update call to
5425 vect_analyze_data_ref_dependences.
5426 * tree-vect-patterns.c (vect_recog_widen_shift_pattern): Fix typo.
5427 * tree-vect-slp.c (vect_bb_vectorizable_with_dependencies): Remove.
5428 (vect_slp_analyze_bb_1): Update call to
5429 vect_analyze_data_ref_dependences. Don't call
5430 vect_bb_vectorizable_with_dependencies.
5432 2011-10-22 David S. Miller <davem@davemloft.net>
5434 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS,
5435 SECONDARY_OUTPUT_RELOAD_CLASS): Delete.
5436 * config/sparc/sparc.c (TARGET_SECONDARY_RELOAD): Redefine.
5437 (sparc_secondary_reload): New function.
5439 * config/sparc/sparc.h (sparc_costs): Remove extern decl.
5440 (struct processor_costs): Move from here..
5441 * config/sparc/sparc.c (struct processor_costs): To here.
5442 (sparc_costs): Mark static.
5444 * config/sparc/sparc.c (short_branch, reg_unused_after): Delete.
5445 * config/sparc/sparc-protos.h (short_branch, reg_unused_after):
5446 Get rid of declarations.
5448 2011-10-21 Paul Brook <paul@codesourcery.com>
5450 * config/c6x/c6x.c (c6x_asm_emit_except_personality,
5451 c6x_asm_init_sections): New functions.
5452 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): Define.
5454 2011-10-21 Jakub Jelinek <jakub@redhat.com>
5457 * config/i386/i386.c (expand_vec_perm_even_odd_1): Handle
5458 V4DImode and V8SImode for !TARGET_AVX2.
5460 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
5463 * sched-deps.c (add_dependence): If not doing predication, promote
5464 REG_DEP_CONTROL to REG_DEP_ANTI.
5466 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
5468 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Pass address of X
5469 instead of X to avr_legitimize_reload_address.
5470 * config/avr/avr-protos.h (avr_legitimize_reload_address): Change
5471 first argument's type from rtx to rtx*.
5472 * config/avr/avr.c (avr_legitimize_reload_address): Ditto.
5473 Pass PX to push_reload instead of &X. Change log messages for
5476 2011-10-21 Roland Stigge <stigge@antcom.de>
5478 PR translation/47064
5479 * params.def: Fix typo "compilatoin" -> "compilation".
5481 2011-10-21 H.J. Lu <hongjiu.lu@intel.com>
5482 Kirill Yukhin <kirill.yukhin@intel.com>
5485 * config/i386/driver-i386.c (host_detect_local_cpu): Do cpuid 7 only
5486 if max_level allows that.
5488 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
5490 * reg-notes.def (DEP_CONTROL): New.
5491 * sched-ebb.c (add_deps_for_risky_insns): Add a REG_DEP_CONTROL when
5492 not doing speculation.
5493 * rtlanal.c (record_hard_reg_sets, find_all_hard_reg_sets,
5494 record_hard_reg_uses_1, record_hard_reg_uses): New functions.
5495 * function.c (record_hard_reg_sets, record_hard_reg_uses,
5496 record_hard_reg_uses_1): Remove; move to rtlanal.c.
5497 * lists.c (copy_INSN_LIST, concat_INSN_LIST): New functions.
5498 * haifa-sched.c: Swap includes of "rtl.h" and "hard-reg-set.h".
5499 (MUST_RECOMPUTE_SPEC_P): New macro.
5500 (real_insn_for_shadow): New function.
5501 (cond_clobbered_p, recompute_todo_spec, check_clobbered_conditions,
5502 toggle_cancelled_flags): New static functions.
5503 (schedule_insn): Relax an assert to only check for empty hard back
5504 dependencies. Skip cancelled dependencies. Call
5505 check_clobbered_conditions.
5506 (copy_insn_list): Remove function, renamed moved to lists.c.
5507 (save_backtrack_point): Use new spelling copy_INSN_LIST.
5508 (unschedule_insns_until): Ensure TODO_SPEC is reset properly.
5509 (restore_last_backtrack_point): Likewise. Call toggle_cancelled_flags.
5510 (estimate_insn_tick): Ignore cancelled dependencies.
5511 (haifa_speculate_insn): Move declaration.
5512 (try_ready): Move code into recompute_todo_spec and call it. Tweak
5513 some asserts. Ensure predicated patterns are restored if necessary.
5514 Dump DEP_CONTROL flag.
5515 (haifa_change_pattern): Merge with sched_change_pattern.
5516 (sched_change_pattern): Remove function.
5517 * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP): Remove. All
5518 uses changed to simply not test NON_FLUSH_JUMP_P.
5519 (ds_to_dk, dk_to_ds, dump_dep, ds_to_dt, dump_ds, check_dep): Handle
5521 (dep_spec_p): If DO_PREDICATION, REG_DEP_CONTROL is speculative.
5522 (reg_pending_control_uses, control_dependency_cache): New static
5524 (sched_get_reverse_condition_uncached): New function.
5525 (sd_find_dep_between): Remove pointless assert. Look in
5526 control_dependency_cache.
5527 (ask_dependency_caches, set_dependency_caches, sd_delete_dep,
5528 extend_dependency_caches, sched_deps_finish): Handle REG_DEP_CONTROL
5529 and control_dependency_cache.
5530 (sd_unresolve_dep): Use dep_spec_p.
5531 (add_dependence): Now a wrapper around add_dependence_1, handling
5532 REG_DEP_CONTROL specially.
5533 (flush_pending_lists): Clear pending_jump_insns.
5534 (sched_analyze_1): Handle pending_jump_insns like a memory flush.
5535 (sched_analyze_2): Unconditionally add to pending memory flushes,
5536 keep previous behaviour but apply it to pending_jump_insns instead.
5537 (sched_analyze_insn): Defer adding jump reg dependencies using
5538 reg_pending_control_uses; add them to the control_uses list. Handle
5539 pending_jump_insns and control_uses when adding dependence lists.
5540 (deps_analyze_insn): Update INSN_COND_DEPS.
5541 (deps_analyze_insn): Add jumps to pending_jump_insns rather than
5542 last_pending_memory_flush.
5543 (init_deps): Initialize pending_jump_insns.
5544 (free_deps): Free control_uses.
5545 (remove_from_deps): Remove from pending_jump_insns.
5546 (init_deps_global): Allocate reg_pending_control_uses).
5547 (finish_deps_global): Free it.
5548 (add_dependence_1): Renamed from add_dependence. Handle
5550 * rtl.h (record_hard_reg_uses, find_all_hard_reg_sets): Declare.
5551 (copy_INSN_LIST, concat_INSN_LIST): Declare.
5552 * sched-int.h (struct deps_reg): Add control_uses.
5553 (struct deps_desc): Add pending_jump_insns.
5554 (struct _haifa_deps_insn_data): Add cond_deps.
5555 (struct _haifa_insn_data): Add must_recompute_spec and predicated_pat.
5556 (INSN_COND_DEPS, PREDICATED_PAT): New macros.
5557 (BITS_PER_DEP_WEAK): Adjust for two extra bits in the word.
5558 (DEP_CONTROL): New macro.
5559 (DEP_TYPES): Include it.
5560 (HARD_DEP): Adjust definition.
5561 (DEP_CANCELLED): New macro.
5562 (enum SCHED_FLAGS): Add DO_PREDICATION.
5563 (sched_get_reverse_condition_uncached, real_insn_for_shadow): Declare.
5564 * sched-rgn.c (concat_INSN_LIST): Remove function.
5565 (deps_join): Handle pending_jump_insns.
5566 (free_pending_lists): Likewise.
5567 * config/c6x/c6x.c (c6x_set_sched_flags): Set DO_PREDICATION for final
5570 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
5573 * config/avr/libgcc.S (__EIND__): New define to 0x3C.
5574 (__tablejump__): Consistently use EIND for indirect jump/call.
5575 (__tablejump_elpm__): Ditto.
5577 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
5579 * config/c6x/c6x.md (attr "op_pattern"): New.
5580 (load_sdata_pic, mov<mode>_insn for QIHIM and SISFVM): Set it.
5581 * config/c6x/c6x-mult.md.in (mulhi3_VARIANT_, mulhisi3_insn_VARIANT_):
5583 * config/c6x/c6x-mult.md: Regenerate.
5584 * config/c6x/c6x.c: Include "regrename.h".
5585 (unit_req_table): New typedef.
5586 (unit_reqs): Use it for the declaration.
5587 (unit_req_factor, get_unit_reqs, merge_unit_reqs, unit_req_imbalance,
5588 get_unit_operand_masks, try_rename_operands, reshuffle_units): New
5590 (count_unit_reqs): New arg reqs. All callers changed. Use
5591 get_unit_reqs, and don't merge here.
5592 (res_mii): New arg reqs. All callers changed. Rewrite to use a loop
5593 using unit_req_factor.
5594 (hwloop_optimize): Call reshuffle_units. Call merge_unit_reqs after
5596 (c6x_reorg): Add reg notes problem, and call df_analyze.
5597 * Makefile.in ($(out_object_file)): Depend on regrename.h.
5599 2011-10-21 Kai Tietz <ktietz@redhat.com>
5601 * fold-const.c (simple_operand_p_2): Handle integral
5602 casts from boolean-operands.
5604 2011-10-21 Jan Hubicka <jh@suse.cz>
5606 * cgraph.c (dump_cgraph_node): Dump alias flag.
5607 * cgraphunit.c (handle_alias_pairs): Handle weakrefs with
5609 (get_alias_symbol): New function.
5610 (output_weakrefs): Output also weakrefs with no destinatoin.
5611 (lto_output_node): Output weakref alias flag when at function boundary.
5613 2011-10-21 Andrew Stubbs <ams@codesourcery.com>
5616 * config/arm/driver-arm.c (vendors): Make static.
5618 2011-10-21 Uros Bizjak <ubizjak@gmail.com>
5620 * config/i386/i386.c (ix86_emit_swdivsf): Force b into register.
5621 (ix86_emit_swsqrtsf): Force a into register.
5623 2011-10-20 Mike Stump <mikestump@comcast.net>
5625 * regcprop.c (copyprop_hardreg_forward_1): Update recog_data
5626 after validate_change wipes it out.
5628 2011-10-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5630 * config/spu/spu.md ("vec_permv16qi"): Reduce selector modulo 32
5631 before using the shufb instruction.
5633 2011-10-20 Kirill Yukhin <kirill.yukhin@intel.com>
5636 * config/i386/i386.md (bmi_bextr_<mode>): Update register/
5637 memory operand order.
5638 (bmi2_bzhi_<mode>3): Ditto.
5639 (bmi2_pdep_<mode>3): Ditto.
5640 (bmi2_pext_<mode>3): Ditto.
5642 2011-10-20 Richard Henderson <rth@redhat.com>
5644 * target.def (vec_perm_const_ok): Rename from builtin_vec_perm_ok.
5645 * optabs.c (can_vec_perm_expr_p): Update to match.
5646 (expand_vec_perm_expr): Likewise.
5647 * config/i386/i386.c (TARGET_VECTORIZE_VEC_PERM_CONST_OK): Rename
5648 from TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK.
5649 * doc/tm.texi.in: Likewise.
5651 2011-10-20 Sergey Ostanevich <sergos.gnu@gmail.com>
5654 * config/i386/i386.c (processor_target_table): Change Atom
5655 align_loops_max_skip to 15.
5657 2011-10-20 Richard Henderson <rth@redhat.com>
5659 * target.def (builtin_vec_perm): Remove.
5660 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
5662 * config/i386/i386.c (ix86_expand_vec_perm_builtin): Remove.
5663 (IX86_BUILTIN_VEC_PERM_*): Remove.
5664 (bdesc_args): Remove vec_perm builtins
5665 (ix86_expand_builtin): Likewise.
5666 (ix86_expand_vec_perm_const_1): Rename from
5667 ix86_expand_vec_perm_builtin_1.
5668 (extract_vec_perm_cst): Merge into...
5669 (ix86_vectorize_vec_perm_const_ok): ... here. Rename from
5670 ix86_vectorize_builtin_vec_perm_ok.
5671 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
5673 * config/rs6000/rs6000.c (rs6000_builtin_vec_perm): Remove.
5674 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
5676 * config/spu/spu.c (spu_builtin_vec_perm): Remove.
5677 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
5679 2011-10-20 Uros Bizjak <ubizjak@gmail.com>
5682 * config/i386/i386.h (RECIP_MASK_DEFAULT): New define.
5683 * config/i386/i386.op (recip_mask): Initialize with RECIP_MASK_DEFAULT.
5684 * doc/invoke.texi (ix86 Options, -mrecip): Document that GCC
5685 implements vectorized single float division and vectorized sqrtf(x)
5686 with reciprocal sequence with additional Newton-Raphson step with
5689 2011-10-20 Dodji Seketeli <dodji@redhat.com>
5691 * ggc-zone.c (ggc_internal_alloc_zone_stat): Rename
5692 ggc_alloced_size_order_for_request into ggc_round_alloc_size like
5693 it was done in ggc-page.c.
5696 * doc/cppopts.texi: Use @smallexample/@end smallexample in
5697 documentation for -fdebug-cpp instead of @quotation/@end quotation
5698 that is not supported by contrib/texi2pod.pl.
5700 2011-10-19 Jan Hubicka <jh@suse.cz>
5702 * ipa-inline.c (inline_small_functions): Always update all calles after
5705 2011-10-19 Jan Hubicka <jh@suse.cz>
5708 * ipa-inline.c (inline_small_functions): Fix checking code to not make
5709 effect on fibheap stability.
5711 2011-10-20 Maxim Kuvyrkov <maxim@codesourcery.com>
5713 * config/m68k/t-linux (M68K_MLIB_CPU): Add ColdFire CPUs.
5715 2011-10-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5718 * config/arm/arm.c (thumb_unexpanded_epilogue): Handle return
5721 2011-10-20 Richard Guenther <rguenther@suse.de>
5723 * tree-ssa-loop-im.c (stmt_cost): Add WIDEN_*, FMA_EXPR
5724 and rotates to the set of expensive operations.
5726 2011-10-19 David S. Miller <davem@davemloft.net>
5728 * config/sparc/sparc.c (sparc_expand_move): Use can_create_pseudo_p.
5729 (sparc_emit_set_const32): Likewise.
5730 (sparc_emit_set_const64_longway): Likewise.
5731 (sparc_emit_set_const64): Likewise.
5732 (sparc_legitimize_pic_address): Likewise.
5733 (memory_ok_for_ldd): Likewise.
5735 2011-10-20 Dehao Chen <dehao@google.com>
5737 * profile.c (compute_branch_probabilities): Compute and dump the
5738 overlap between the static estimation and the instrumentation profile.
5739 (OVERLAP_BASE): New macro.
5740 (compute_frequency_overlap): New function
5742 2011-10-19 Jakub Jelinek <jakub@redhat.com>
5744 * config/i386/i386.c (expand_vec_perm_vpshufb2_vpermq_even_odd): Use
5745 d->op1 instead of d->op0 for the second vpshufb.
5746 (expand_vec_perm_even_odd_1): For V8SImode fix vpshufd immediates.
5747 (ix86_expand_vec_perm_const): If mask indicates two operands are
5748 needed, but both are the same and expanding them as d.op0 == d.op1
5749 failed, retry with d.op0 != d.op1.
5750 (ix86_expand_vec_perm_builtin): Likewise. Handle sorry printing
5751 also for d.nelt == 32.
5754 * cfgexpand.c (expand_debug_expr): Handle WIDEN_LSHIFT_EXPR, ignore
5757 2011-10-19 Bernd Schmidt <bernds@codesourcery.com>
5759 * regrename.h: New file.
5760 * regrename.c: Include it. Also include "emit-rtl.h".
5761 (struct du_head, struct du_chain, du_head_p DEF_VEC and
5762 DEF_VEC_ALLOC_P): Move to regrename.h.
5763 (do_replace): Remove declaration.
5764 (insn_rr): New variable.
5765 (cur_operand): New static variable.
5766 (regrename_chain_from_id): Renamed from chain_from_id and no longer
5767 static. All callers changed.
5768 (record_operand_use): New static function.
5769 (scan_rtx_reg): Use it.
5770 (find_best_rename_reg): New function, broken out of rename_chains.
5771 (rename_chains): Use it. Don't update chain regno and nregs here, ...
5772 (regrename_do_replace): ... do it here instead. Renamed from
5773 do_replace, and no longer static. All callers changed.
5774 (regrename_analyze): No longer static. New arg bb_mask.
5775 All callers changed. If bb_mask is nonzero, use it to limit the
5776 number of basic blocks we analyze. If we failed to analyze a block,
5777 clear insn operand data.
5778 (record_out_operands): New arg insn_info. Update cur_operand if it is
5780 (build_def_use): If insn_rr is nonnull, pass an insn_info to
5781 record_out_operands, and update cur_operand here as well.
5782 (regrename_init, regrename_finish): New functions.
5783 (regrename_optimize): Use them.
5784 * Makefile.in (regrename.o): Adjust dependencies.
5786 2011-10-19 Tom de Vries <tom@codesourcery.com>
5788 PR tree-optimization/50769
5789 * tree-ssa-tail-merge.c (replace_block_by): Calculate phi_vuse2
5790 unconditionally. Handle case that phi_vuse2 is not an SSA_NAME. Add
5791 dummy argument .MEM to phi when increasing number of arguments of phi by
5792 redirecting edges to the block with phi.
5794 2011-10-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5797 * configure.ac: Save and restore CXXFLAGS around
5798 gcc_AC_CHECK_DECLS uses.
5799 Check for madvise() declaration with g++ if --enable-build-with-cxx.
5800 * configure: Regenerate.
5801 * config.in: Regenerate.
5802 * ggc-page.c (USING_MADVISE): Also check HAVE_DECL_MADVISE.
5804 2011-10-19 Alexandre Oliva <aoliva@redhat.com>
5807 * var-tracking.c (loc_exp_dep, onepart_aux): New structs.
5808 (variable_part): Replace offset with union.
5809 (enum onepart_enum, onepart_enum_t): New.
5810 (variable_def): Drop cur_loc_changed, add onepart.
5811 (value_chain_def, const_value_chain): Remove.
5812 (VAR_PART_OFFSET, VAR_LOC_1PAUX): New macros, with checking.
5813 (VAR_LOC_DEP_LST, VAR_LOC_DEP_LSTP): New macros.
5814 (VAR_LOC_FROM, VAR_LOC_DEPTH, VAR_LOC_DEP_VEC): Likewise.
5815 (value_chain_pool, value_chains): Remove.
5816 (dropped_values): New.
5817 (struct parm_reg): Only if HAVE_window_save.
5818 (vt_stack_adjustments): Don't record register arguments.
5820 (dv_onepart_p): Return a onepart_enum_t.
5821 (onepart_pool): New.
5824 (variable_htab_free): Release onepart aux data. Reset flags.
5825 (value_chain_htab_hash, value_chain_htab_eq): Remove.
5826 (unshare_variable): Use onepart field. Propagate onepart aux
5827 data or offset. Drop cur_loc_changed.
5828 (val_store): Cope with NULL insn. Rephrase dump output. Check
5829 for unsuitable locs. Add FIXME on using cselib locs.
5830 (val_reset): Remove FIXME of unfounded concerns.
5831 (val_resolve): Check for unsuitable locs. Add FIXME on using
5833 (variable_union): Use onepart field, adjust access to offset.
5835 (VALUE_CHANGED, DECL_CHANGED): Update doc.
5836 (set_dv_changed): Clear NO_LOC_P when changed.
5837 (find_loc_in_1pdv): Use onepart field.
5838 (intersect_loc_chains): Likewise.
5839 (unsuitable_loc): New.
5840 (loc_cmp): Keep ENTRY_VALUEs at the end of the loc list.
5841 (add_value_chain, add_value_chains): Remove.
5842 (add_cselib_value_chains, remove_value_chain): Likewise.
5843 (remove_value_chains, remove_cselib_value_chains): Likewise.
5844 (canonicalize_loc_order_check): Use onepart. Drop cur_loc_changed.
5845 (canonicalize_values_star, canonicalize_vars_star): Use onepart.
5846 (variable_merge_over_cur): Likewise. Adjust access to offset.
5847 Drop cur_loc_changed.
5848 (variable_merge_over_src): Use onepart field.
5849 (remove_duplicate_values): Likewise.
5850 (variable_post_merge_new_vals): Likewise.
5851 (find_mem_expr_in_1pdv): Likewise.
5852 (dataflow_set_preserve_mem_locs): Likewise. Drop cur_loc_changed
5854 (dataflow_set_remove_mem_locs): Likewise. Use VAR_LOC_FROM.
5855 (variable_different_p): Use onepart field. Move onepart test out
5857 (argument_reg_set): Drop.
5858 (add_uses, add_stores): Preserve but do not record in dynamic
5859 tables equivalences for ENTRY_VALUEs and CFA_based addresses.
5860 Avoid unsuitable address expressions.
5861 (EXPR_DEPTH): Unlimit.
5862 (EXPR_USE_DEPTH): Repurpose PARAM_MAX_VARTRACK_EXPR_DEPTH.
5863 (prepare_call_arguments): Use DECL_RTL_IF_SET.
5864 (dump_var): Adjust access to offset.
5865 (variable_from_dropped, recover_dropped_1paux): New.
5866 (variable_was_changed): Drop cur_loc_changed. Use onepart.
5867 Preserve onepart aux in empty_var. Recover empty_var and onepart
5868 aux from dropped_values.
5869 (find_variable_location_part): Special-case onepart. Adjust
5871 (set_slot_part): Use onepart. Drop cur_loc_changed. Adjust
5872 access to offset. Initialize onepaux. Drop value chains.
5873 (delete_slot_part): Drop value chains. Use VAR_LOC_FROM.
5874 (VEC (variable, heap), VEC (rtx, stack)): Define.
5875 (expand_loc_callback_data): Drop dummy, cur_loc_changed,
5876 ignore_cur_loc. Add expanding, pending, depth.
5877 (loc_exp_dep_alloc, loc_exp_dep_clear): New.
5878 (loc_exp_dep_insert, loc_exp_dep_set): New.
5879 (notify_dependents_of_resolved_value): New.
5880 (update_depth, vt_expand_var_loc_chain): New.
5881 (vt_expand_loc_callback): Revamped.
5882 (resolve_expansions_pending_recursion): New.
5883 (INIT_ELCD, FINI_ELCD): New.
5884 (vt_expand_loc): Use the new macros above. Drop ignore_cur_loc
5885 parameter, adjust all callers.
5886 (vt_expand_loc_dummy): Drop.
5887 (vt_expand_1pvar): New.
5888 (emit_note_insn_var_location): Operate on non-debug decls only.
5889 Revamp multi-part cur_loc recomputation and one-part expansion.
5890 Drop cur_loc_changed. Adjust access to offset.
5891 (VEC (variable, heap)): Drop.
5892 (changed_variables_stack, changed_values_stack): Drop.
5893 (check_changed_vars_0, check_changed_vars_1): Remove.
5894 (check_changed_vars_2, check_changed_vars_3): Remove.
5895 (values_to_stack, remove_value_from_changed_variables): New.
5896 (notify_dependents_of_changed_value, process_changed_values): New.
5897 (emit_notes_for_changes): Revamp onepart updates.
5898 (emit_notes_for_differences_1): Use onepart. Drop cur_loc_changed
5899 and value chains. Propagate onepaux. Recover empty_var and onepaux
5900 from dropped_values.
5901 (emit_notes_for_differences_2): Drop value chains.
5902 (emit_notes_in_bb): Adjust.
5903 (vt_emit_notes): Drop value chains, changed_variables_stack.
5904 Initialize and release dropped_values.
5905 (create_entry_value): Revamp.
5906 (vt_add_function_parameter): Use new interface.
5907 (note_register_arguments): Remove.
5908 (vt_initialize): Drop value chains and register arguments.
5909 (vt_finalize): Drop value chains. Release windowed_parm_regs only
5910 if HAVE_window_save.
5911 * rtl.h: Document various pass-local uses of RTL flags.
5912 * tree.h (DECL_RTL_KNOWN_SET): New.
5913 * doc/invoke.texi (param max-vartrack-expr-depth): Update
5914 description and default.
5916 2011-10-19 Georg-Johann Lay <avr@gjlay.de>
5919 * config/avr/avr.md (cc): New alternative out_plus_noclobber.
5920 (adjust_len): Ditto.
5921 (addhi3): Don't pipe through short; use gen_int_mode instead.
5922 Prior to reload, expand to gen_addhi3_clobber.
5923 (*addhi3): Use avr_out_plus_noclobber if applicable, use
5924 out_plus_noclobber in cc and adjust_len attribute.
5925 (addhi3_clobber): 2 new RTL peepholes.
5926 (addhi3_clobber): New insn.
5927 * config/avr/avr-protos.h: (avr_out_plus_noclobber): New prototype.
5928 * config/avr/avr.c (avr_out_plus_noclobber): New function.
5929 (notice_update_cc): Handle CC_OUT_PLUS_NOCLOBBER.
5930 (avr_out_plus_1): Tweak if only MSB is +/-1 and other bytes are 0.
5931 Set cc0 to set_zn for adiw on 16-bit values.
5932 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS_NOCLOBBER.
5933 (expand_epilogue): No need to add 0 to frame_pointer_rtx.
5935 2011-10-19 Richard Guenther <rguenther@suse.de>
5938 * tree-ssa-forwprop.c (forward_propagate_into_cond): Verify
5939 the condition is properly gimple before using it.
5940 * tree-eh (stmt_could_throw_1_p): Properly extract the
5941 operation type from comparisons.
5943 2011-10-19 Roland Stigge <stigge@antcom.de>
5945 PR translation/48638
5946 * plugin.c (add_new_plugin): Fix typo in fatal_error message.
5948 2011-10-19 Roland Stigge <stigge@antcom.de>
5950 PR translation/49517
5951 * config/rx/rx.c (rx_print_operand): Fix typo in warning message.
5953 2011-10-19 Richard Guenther <rguenther@suse.de>
5956 * gimple-fold.c (gimplify_and_update_call_from_tree): Rewrite.
5958 2011-10-19 Andrey Belevantsev <abel@ispras.ru>
5960 PR rtl-optimization/50340
5961 * sel-sched-ir.c (update_target_availability): LHS register
5962 availability is not known if the unavailable LHS of the other
5963 expression is a different register.
5965 2011-10-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5968 * config/spu/spu.c (spu_emit_vector_compare): Support unordered
5969 floating-point comparisons.
5971 2011-10-19 Jan Hubicka <jh@suse.cz>
5973 * cgraphunit.c (handle_alias_pairs): Also handle wekref with
5974 destination declared.
5975 (output_weakrefs): New function.
5976 * varpool.c (varpool_create_variable_alias): Handle external aliases.
5978 2011-10-19 Jakub Jelinek <jakub@redhat.com>
5980 * dwarf2out.c (loc_descriptor): For SUBREG pass SUBREG_REG's mode as
5981 second argument instead of mode.
5983 2011-10-18 Jakub Jelinek <jakub@redhat.com>
5985 * config/i386/i386.c (ix86_expand_vec_perm): In merge_two use
5986 mode SUBREG of operands[0] as target.
5987 (valid_perm_using_mode_p): Don't ignore higher bits of d->perm.
5988 (expand_vec_pshufb): For V8SImode vmode emit avx2_permvarv8si.
5989 (expand_vec_perm_1): Handle identity and some broadcast
5991 (expand_vec_perm_interleave2): Handle also 32-byte modes, using
5992 vperm2[fi]128 or vpunpck[lh]* followed by single insn permutation.
5993 For d->testing_p return true earlier to avoid creating more GC
5995 (expand_vec_perm_vpermq_perm_1): New function.
5996 (expand_vec_perm_vpshufb2_vpermq): For d->testing_p return true
5997 earlier to avoid creating more GC garbage. Fix handling of
5998 V16HImode. Avoid some SUBREGs in SET_DEST.
5999 (expand_vec_perm_broadcast_1): Return false for 32-byte integer
6001 (expand_vec_perm_vpshufb4_vpermq2): New function.
6002 (ix86_expand_vec_perm_builtin_1): Call expand_vec_perm_vpermq_perm_1
6003 and expand_vec_perm_vpshufb4_vpermq2.
6005 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
6007 * config/arm/driver-arm.c (host_detect_local_cpu): Close the file
6010 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
6012 PR tree-optimization/50717
6013 * tree-ssa-math-opts.c (is_widening_mult_p): Remove the 'type'
6014 parameter. Calculate 'type' from stmt.
6015 (convert_mult_to_widen): Update call the is_widening_mult_p.
6016 (convert_plusminus_to_widen): Likewise.
6018 2011-10-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6020 * config/spu/spu.c (struct machine_function): New data structure.
6021 (spu_init_machine_status): New function.
6022 (spu_option_override): Install it.
6023 (get_pic_reg): Set and use cfun->machine->pic_reg.
6024 (spu_split_immediate): Do not set crtl->uses_pic_offset_table.
6025 (need_to_save_reg): Use cfun->machine->pic_reg instead of
6026 checking crtl->uses_pic_offset_table.
6027 (spu_expand_prologue): Likewise.
6029 2011-10-18 Jakub Jelinek <jakub@redhat.com>
6031 PR tree-optimization/50735
6032 * function.c (gimplify_parameters): Use create_tmp_var instead of
6033 create_tmp_reg. If parm is not TREE_ADDRESSABLE and type is complex
6034 or vector type, set DECL_GIMPLE_REG_P.
6036 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
6038 * config.host (arm*-*-linux*): Add driver-arm.o and x-arm.
6039 * config/arm/arm.opt: Add 'native' processor_type and
6040 arm_arch enum values.
6041 * config/arm/arm.h (host_detect_local_cpu): New prototype.
6042 (EXTRA_SPEC_FUNCTIONS): New define.
6043 (MCPU_MTUNE_NATIVE_SPECS): New define.
6044 (DRIVER_SELF_SPECS): New define.
6045 * config/arm/driver-arm.c: New file.
6046 * config/arm/x-arm: New file.
6047 * doc/invoke.texi (ARM Options): Document -mcpu=native,
6048 -mtune=native and -march=native.
6050 2011-10-18 Alexander Monakov <amonakov@ispras.ru>
6052 PR rtl-optimization/50205
6053 * sel-sched.c (count_occurrences_1): Simplify on the assumption that
6054 p->x is a register. Forbid substitution when the same register is
6055 found in a different mode.
6056 (count_occurrences_equiv): Assert that 'what' is a register.
6058 2011-10-18 Richard Guenther <rguenther@suse.de>
6060 PR tree-optimization/50767
6061 * tree-ssa-pre.c (create_expression_by_pieces): Update the
6064 2011-10-18 Julian Brown <julian@codesourcery.com>
6066 * config/arm/arm.c (arm_block_move_unaligned_straight)
6067 (arm_adjust_block_mem, arm_block_move_unaligned_loop)
6068 (arm_movmemqi_unaligned): New.
6069 (arm_gen_movmemqi): Support unaligned block copies.
6071 2011-10-18 Ira Rosen <ira.rosen@linaro.org>
6073 * doc/md.texi (vec_widen_ushiftl_hi, vec_widen_ushiftl_lo,
6074 vec_widen_sshiftl_hi, vec_widen_sshiftl_lo): Document.
6075 * tree-pretty-print.c (dump_generic_node): Handle WIDEN_LSHIFT_EXPR,
6076 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
6077 (op_code_prio): Likewise.
6078 (op_symbol_code): Handle WIDEN_LSHIFT_EXPR.
6079 * optabs.c (optab_for_tree_code): Handle
6080 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
6081 (init-optabs): Initialize optab codes for vec_widen_u/sshiftl_hi/lo.
6082 * optabs.h (enum optab_index): Add OTI_vec_widen_u/sshiftl_hi/lo.
6083 * genopinit.c (optabs): Initialize the new optabs.
6084 * expr.c (expand_expr_real_2): Handle
6085 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
6086 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
6087 * tree-vectorizer.h (NUM_PATTERNS): Increase to 8.
6088 * tree.def (WIDEN_LSHIFT_EXPR, VEC_WIDEN_LSHIFT_HI_EXPR,
6089 VEC_WIDEN_LSHIFT_LO_EXPR): New.
6090 * cfgexpand.c (expand_debug_expr): Handle new tree codes.
6091 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
6092 vect_recog_widen_shift_pattern.
6093 (vect_handle_widen_mult_by_const): Rename...
6094 (vect_handle_widen_op_by_const): ...to this. Handle shifts.
6095 Add a new argument, update documentation.
6096 (vect_recog_widen_mult_pattern): Assume that only second
6097 operand can be constant. Update call to
6098 vect_handle_widen_op_by_const.
6099 (vect_recog_over_widening_pattern): Fix typo.
6100 (vect_recog_widen_shift_pattern): New.
6101 * tree-vect-stmts.c (vectorizable_type_promotion): Handle
6103 (supportable_widening_operation): Likewise.
6104 * tree-inline.c (estimate_operator_cost): Handle new tree codes.
6105 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
6106 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
6107 * config/arm/neon.md (neon_vec_<US>shiftl_<mode>): New.
6108 (vec_widen_<US>shiftl_lo_<mode>, neon_vec_<US>shiftl_hi_<mode>,
6109 vec_widen_<US>shiftl_hi_<mode>, neon_vec_<US>shift_left_<mode>):
6111 * config/arm/predicates.md (const_neon_scalar_shift_amount_operand):
6113 * config/arm/iterators.md (V_innermode): New.
6114 * tree-vect-slp.c (vect_build_slp_tree): Require same shift operand
6117 2011-10-18 Richard Guenther <rguenther@suse.de>
6119 * tree-ssa-alias.h (struct pt_solution): Remove
6120 vars_contains_restrict member.
6121 (pt_solutions_same_restrict_base): Remove.
6122 (pt_solution_set): Adjust.
6123 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Remove
6124 vars_contains_restrict handling.
6125 (dump_points_to_solution): Likewise.
6126 (ptr_derefs_may_alias_p): Do not call pt_solutions_same_restrict_base.
6127 * tree-ssa-structalias.c (struct variable_info): Remove is_restrict_var
6129 (new_var_info): Do not initialize it.
6130 (ipa_escaped_pt): Adjust.
6131 (make_constraint_from_restrict): Make the tag global.
6132 (make_constraint_from_global_restrict): New function.
6133 (make_constraint_from_heapvar): Remove.
6134 (create_variable_info_for): Do not make restrict vars point
6136 (intra_create_variable_infos): Likewise.
6137 (find_what_var_points_to): Remove vars_contains_restrict handling.
6138 (pt_solution_set): Adjust.
6139 (pt_solution_ior_into): Likewise.
6140 (pt_solutions_same_restrict_base): Remove.
6141 (compute_points_to_sets): Do not test is_restrict_var.
6142 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
6143 * gimple-pretty-print.c (pp_points_to_solution): Likewise.
6145 2011-10-18 Tom de Vries <tom@codesourcery.com>
6147 PR tree-optimization/50672
6148 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): New function,
6150 (mark_virtual_phi_result_for_renaming): Use
6151 mark_virtual_operand_for_renaming.
6152 * tree-flow.h (mark_virtual_operand_for_renaming): Declare.
6153 * tree-ssa-tail-merge.c (release_last_vdef): New function.
6154 (purge_bbs): Add update_vops parameter. Call release_last_vdef for each
6155 deleted basic block.
6156 (tail_merge_optimize): Add argument to call to purge_bbs.
6158 2011-10-18 Richard Guenther <rguenther@suse.de>
6161 * expr.c (get_object_or_type_alignment): New function.
6162 (expand_assignment): Use it.
6163 (expand_expr_real_1): Likewise.
6165 2011-10-18 Dodji Seketeli <dodji@redhat.com>
6168 * input.c (dump_line_table_statistics): Use long, not size_t.
6170 2011-10-17 Eric Botcazou <ebotcazou@adacore.com>
6172 * config/sparc/sparc.md (in_call_delay): Fix formatting issues.
6174 2011-10-17 Simon Baldwin <simonb@google.com>
6175 Ian Lance Taylor <iant@google.com>
6177 * configure.ac: Add --with-native-system-header-dir. Set and
6178 substitute NATIVE_SYSTEM_HEADER_DIR. Use native_system_header
6179 when setting target_header_dir.
6180 * config.gcc: Always set native_system_header_dir.
6181 (*-*-gnu*): Set native_system_header_dir. Don't use t-gnu.
6182 (i[34567]86-pc-msdosdjgpp*): Set native_system_header_dir. Don't
6184 (i[34567]86-*-mingw* | x86_64-*-mingw*): Set
6185 native_system_header_dir.
6186 (spu-*-elf*): Set native_system_header_dir.
6187 * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): Set to
6188 @NATIVE_SYSTEM_HEADER_DIR@.
6189 (PREPROCESSOR_DEFINES): Define NATIVE_SYSTEM_HEADER_DIR.
6190 * cppdefault.c (STANDARD_INCLUDE_DIR): Don't define.
6191 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
6192 STANDARD_INCLUDE_COMPONENT.
6193 (cpp_include_defaults): Don't use SYSTEM_INCLUDE_DIR. Rename
6194 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
6195 * system.h: Poison SYSTEM_INCLUDE_DIR, STANDARD_INCLUDE_DIR, and
6196 STANDARD_INCLUDE_COMPONENT.
6197 * config/i386/t-mingw32 (NATIVE_SYSTEM_HEADER_DIR): Remove.
6198 * config/i386/t-mingw-w32: Likewise.
6199 * config/i386/t-mingw-w64: Likewise.
6200 * config/spu/t-spu-elf: Likewise.
6201 * config/i386/t-djgpp: Remove.
6202 * config/t-gnu: Remove.
6203 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Don't define.
6204 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
6205 STANDARD_INCLUDE_COMPONENT.
6206 * config/i386/djgpp.h (STANDARD_INCLUDE_DIR): Don't define.
6207 * config/spu/spu-elf.h: Likewise.
6208 * config/vms/xm-vms.h: Likewise.
6209 * config/gnu.h: Likewise.
6210 * config/openbsd.h (INCLUDE_DEFAULTS): Change STANDARD_INCLUDE_DIR
6211 and STANDARD_INCLUDE_COMPONENT to NATIVE_SYSTEM_HEADER_DIR and
6212 NATIVE_SYSTME_HEADER_COMPONENT.
6213 * doc/install.texi (Configuration): Document
6214 --with-native-system-header-dir. Mention it in the documentation
6215 for --with-sysroot and --with-build-sysroot.
6216 * doc/tm.texi.in (Driver): Don't document SYSTEM_INCLUDE_DIR or
6217 STANDARD_INCLUDE_DIR. Rename STANDARD_INCLUDE_COMPONENT to
6218 NATIVE_SYSTEM_HEADER_COMPONENT. Rename uses of
6219 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
6220 * doc/fragments.texi (Target Fragment): Don't document
6221 NATIVE_SYSTEM_HEADER_DIR.
6222 * configure, doc/tm.texi: Rebuild.
6224 2011-10-17 Richard Henderson <rth@redhat.com>
6226 * config/sparc/sparc.md: Use register_or_zero_operand where rJ
6229 * config/sparc/sparc.md (vec_perm_constv8qi, vec_perm<mode>): New
6231 * config/sparc/sparc.c (sparc_expand_vec_perm_bmask): New function.
6232 * config/sparc/sparc-protos.h (sparc_expand_vec_perm_bmask): Declare.
6234 2011-10-17 David S. Miller <davem@davemloft.net>
6236 * config/sparc/sparc-modes.def: Add single entry vector modes for
6238 * config/sparc/sparc.md (V32, V32I, V64, V64I, V64N8): Delete
6240 (mov<V32:mode>): Revert back to plain SFmode pattern.
6241 (*movsf_insn): Likewise.
6242 (mov<V64:mode>): Revert back to plain DFmode pattern.
6243 (*movdf_insn_sp32): Likewise.
6244 (*movdf_insn_sp32_v9): Likewise.
6245 (*movdf_insn_sp64): Likewise.
6246 (V64 mode splitters) Likewise.
6247 (addsi3): Remove VIS alternatives.
6249 (and<V64I:mode>3): Revert to DImode only pattern.
6250 (and<V64I:mode>3_sp32): Likewise.
6251 (*and<V64I:mode>3_sp64): Likewise.
6252 (and<V32I:mode>3): Likewise.
6253 (*and_not_<V64I:mode>_sp32): Likewise.
6254 (*and_not_<V64I:mode>_sp64): Likewise.
6255 (*and_not_<V32I:mode>): Likewise.
6256 (ior<V64I:mode>3): Likewise.
6257 (*ior<V64I:mode>3_sp32): Likewise.
6258 (*ior<V64I:mode>3_sp64): Likewise.
6259 (ior<V32I:mode>3): Likewise.
6260 (*or_not_<V64I:mode>_sp32): Likewise.
6261 (*or_not_<V64I:mode>_sp64): Likewise.
6262 (*or_not_<V32I:mode>): Likewise.
6263 (xor<V64I:mode>3): Likewise.
6264 (*xor<V64I:mode>3_sp32): Likewise.
6265 (*xor<V64I:mode>3_sp64): Likewise.
6266 (xor<V32I:mode>3): Likewise.
6267 (V64I mode splitters): Likewise.
6268 (*xor_not_<V64I:mode>_sp32): Likewise.
6269 (*xor_not_<V64I:mode>_sp64): Likewise.
6270 (*xor_not_<V32I:mode>): Likewise.
6271 (one_cmpl<V64I:mode>2): Likewise.
6272 (*one_cmpl<V64I:mode>2_sp32): Likewise.
6273 (*one_cmpl<V64I:mode>2_sp64): Likewise.
6274 (one_cmpl<V32I:mode>2): Likewise.
6275 (VM32, VM64, VMALL): New mode iterators.
6276 (vbits, vconstr, vfptype): New mode attributes.
6277 (mov<VMALL:mode>): New expander.
6278 (*mov<VM32:mode>_insn): New insn.
6279 (*mov<VM64:mode>_insn_sp64): New insn.
6280 (*mov<VM64:mode>_insn_sp32): New insn, and associated splitter
6281 specifically for the register to memory case.
6282 (vec_init<mode>): New expander.
6283 (VADDSUB): New mode iterator.
6284 (<plusminus_insn>v2si3, <plusminus_insn>v2hi3): Remove and replace
6286 (<plusminus_insn><mode>3): New consolidated pattern.
6287 (VL): New mode iterator for logical operations.
6288 (vlsuf): New more attribute.
6289 (vlop): New code iterator.
6290 (vlinsn, vlninsn): New code attributes.
6291 (<code><mode>3): New insn to non-negated vector logical ops.
6292 (*not_<code><mode>3): Likewise for negated variants.
6293 (*nand<mode>_vis): New insn.
6294 (vlnotop): New code iterator.
6295 (*<code>_not1<mode>_vis, *<code>_not2<mode>_vis): New insns.
6296 (one_cmpl<mode>2): New insn.
6297 (faligndata<V64I:mode>_vis): Rewrite to use VM64 iterator.
6298 (bshuffle<VM64:mode>_vis): Likewise.
6299 (v<vis3_shift_patname><mode>3): Use GCM mode iterator.
6300 (fp<plusminus_insn>64_vis): Use V1DI mode.
6301 (VASS mode iterator): Use V1SI not SI mode.
6302 * config/sparc/sparc.c (sparc_vis_init_builtins): Account for
6303 single-entry vector mode changes.
6304 (sparc_expand_builtin): Likewise.
6305 (sparc_expand_vector_init): New function.
6306 * config/sparc/sparc-protos.h (sparc_expand_vector_init): Declare.
6308 2011-10-17 Kai Tietz <ktietz@redhat.com>
6310 * fold-const.c (simple_operand_p_2): New function.
6311 (fold_truthop): Rename to
6312 (fold_truth_andor_1): function name.
6313 Additionally remove branching creation for logical and/or.
6314 (fold_truth_andor): Handle branching creation for logical and/or here.
6316 2011-10-17 Andi Kleen <ak@linux.intel.com>
6318 * ggc-page.c (USING_MADVISE): Adjust ifdef to check for USING_MMAP.
6320 2011-10-17 Georg-Johann Lay <avr@gjlay.de>
6322 * config/avr/avr.h (ASSEMBLER_DIALECT): Remove.
6323 * config/avr/avr.md (mcu_have_movw, mcu_mega): Remove attributes.
6324 (adjust_len): Add alternative "call".
6325 (isa, enabled): New insn attributes.
6326 (length): Use match_test with AVR_HAVE_JMP_CALL instead of
6328 (*sbrx_branch<mode>): Ditto.
6329 (*sbrx_and_branch<mode>): Ditto.
6330 (*sbix_branch): Ditto.
6331 (*sbix_branch_bit7): Ditto.
6332 (*sbix_branch_tmp): Ditto.
6333 (*sbix_branch_tmp_bit7): Ditto.
6335 (negsi2): Use attribute "isa" instead of assembler dialect.
6336 (extendhisi2): Ditto.
6337 (call_insn, call_value_insn): Set adjust_len attribute.
6338 (indirect_jump): Indent to coding rules.
6339 (call_prologue_saves): Use isa attribute instead of mcu_mega.
6340 (epilogue_restores): Ditto. Fix setting of SP as described in the
6342 (*indirect_jump): Fusion of *jcindirect_jump, *njcindirect_jump
6343 and *indirect_jump_avr6.
6344 (*tablejump): Fusion of *tablejump_rjmp and *tablejump_lib.
6345 (*jcindirect_jump, *njcindirect_jump, *indirect_jump_avr6): Remove.
6346 (*tablejump_rjmp, *tablejump_lib): Remove.
6347 * config/avr/avr.c (adjust_insn_length): Handle ADJUST_LEN_CALL.
6349 2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
6352 * doc/invoke.texi ([Wnonnull]): Update.
6354 2011-10-17 Richard Henderson <rth@redhat.com>
6357 * optabs.c (expand_vec_perm_expr): Fix indexing error.
6359 2011-10-17 Sergio Durigan Junior <sergiodj@redhat.com>
6361 * configure.ac: Display `yes' if the SystemTap header has been found.
6362 * configure: Regenerate.
6364 2011-10-08 Andi Kleen <ak@linux.intel.com>
6367 * config.in, configure: Regenerate.
6368 * configure.ac (madvise): Add to AC_CHECK_FUNCS.
6369 * ggc-page.c (USING_MADVISE): Add.
6370 (page_entry): Add discarded field.
6371 (alloc_page): Check for discarded pages.
6372 (release_pages): Add USING_MADVISE branch.
6374 2011-10-17 Richard Guenther <rguenther@suse.de>
6376 PR tree-optimization/50729
6377 * tree-vrp.c (extract_range_from_unary_expr_1): Remove redundant test.
6378 (simplify_conversion_using_ranges): Properly test the
6379 intermediate result.
6381 2011-10-15 Tom Tromey <tromey@redhat.com>
6382 Dodji Seketeli <dodji@redhat.com>
6384 * ggc.h (ggc_round_alloc_size): Declare new public entry point.
6385 * ggc-none.c (ggc_round_alloc_size): New public stub function.
6386 * ggc-page.c (ggc_alloced_size_order_for_request): New static
6387 function. Factorized from ggc_internal_alloc_stat.
6388 (ggc_round_alloc_size): New public function. Uses
6389 ggc_alloced_size_order_for_request.
6390 (ggc_internal_alloc_stat): Use ggc_alloced_size_order_for_request.
6391 * ggc-zone.c (ggc_round_alloc_size): New public function extracted
6392 from ggc_internal_alloc_zone_stat.
6393 (ggc_internal_alloc_zone_stat): Use ggc_round_alloc_size.
6394 * toplev.c (general_init): Initialize
6395 line_table->alloced_size_for_request.
6397 2011-10-15 Tom Tromey <tromey@redhat.com>
6398 Dodji Seketeli <dodji@redhat.com>
6400 * input.c (ONE_K, ONE_M, SCALE, STAT_LABEL, FORMAT_AMOUNT): New macros.
6401 (num_expanded_macros_counter, num_macro_tokens_counter): Declare
6403 (dump_line_table_statistics): Define new function.
6404 * input.h (dump_line_table_statistics): Declare new function.
6405 * toplev.c (dump_memory_report): Call dump_line_table_statistics.
6407 2011-10-15 Tom Tromey <tromey@redhat.com>
6408 Dodji Seketeli <dodji@redhat.com>
6410 * doc/cppopts.texi: Document -fdebug-cpp.
6411 * doc/invoke.texi: Add -fdebug-cpp to the list of preprocessor options.
6413 2011-10-15 Tom Tromey <tromey@redhat.com>
6414 Dodji Seketeli <dodji@redhat.com>
6416 * gcc/diagnostic.h (diagnostic_report_current_module): Add a
6418 * diagnostic.c (diagnostic_report_current_module): Add a location
6419 parameter to the function definition. Use it instead of
6420 input_location. Resolve the virtual location rather than just
6421 looking up its map and risking to touch a resulting macro map.
6422 (default_diagnostic_starter): Pass the relevant diagnostic
6423 location to diagnostic_report_current_module.
6424 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): New.
6425 (virt_loc_aware_diagnostic_finalizer): Likewise.
6426 (diagnostic_report_current_function): Pass the
6427 relevant location to diagnostic_report_current_module.
6428 * tree-diagnostic.h (virt_loc_aware_diagnostic_finalizer): Declare
6430 * toplev.c (general_init): By default, use the new
6431 virt_loc_aware_diagnostic_finalizer as diagnostic finalizer.
6432 * Makefile.in: Add vec.h dependency to tree-diagnostic.c.
6434 2011-10-15 Tom Tromey <tromey@redhat.com>
6435 Dodji Seketeli <dodji@redhat.com>
6437 * doc/cppopts.texi (-ftrack-macro-expansion): Document new option.
6438 * doc/invoke.texi (-ftrack-macro-expansion): Add this to the list of
6439 preprocessor related options.
6441 2011-10-15 Tom Tromey <tromey@redhat>
6442 Dodji Seketeli <dodji@redhat.com>
6444 * input.h (struct expanded_location): Move to libcpp/line-map.h.
6445 (LOCATION_COLUMN): New accessor
6446 (in_system_header_at): Use linemap_location_in_system_header_p.
6447 * diagnostic.c (diagnostic_report_current_module): Adjust to avoid
6448 touching the internals of struct line_map. Use the public API instead.
6449 (diagnostic_report_diagnostic): Don't use relational operator '<'
6450 on virtual locations. Use linemap_location_before_p instead.
6451 * input.c (expand_location): Adjust to expand to the tokens'
6452 spelling location when macro location tracking is on.
6455 2011-10-08 Andi Kleen <ak@linux.intel.com>
6457 * ggc-page.c (GGC_QUIRE_SIZE): Increase to 512
6459 2011-10-13 Andi Kleen <ak@linux.intel.com>
6461 * toplev.c (compile_file): Rename __gnu_slim_lto to __gnu_lto_slim.
6463 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
6465 PR tree-optimization/50727
6466 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Add
6467 DEF_STMT to the list of statements to be replaced by the
6470 2011-10-16 Eric Botcazou <ebotcazou@adacore.com>
6472 PR rtl-optimization/50615
6473 * combine.c (distribute_notes) <REG_ARGS_SIZE>: Skip if I3 is a no-op.
6475 2011-10-16 Jakub Jelinek <jakub@redhat.com>
6477 PR tree-optimization/50596
6478 * tree-vectorizer.h (NUM_PATTERNS): Increase to 7.
6479 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
6480 vect_recog_bool_pattern.
6481 (check_bool_pattern, adjust_bool_pattern_cast,
6482 adjust_bool_pattern, vect_recog_bool_pattern): New functions.
6484 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
6486 * tree-vect-stmts.c (vectorizable_load): For SLP without permutation
6487 treat the first load of the node as the first element in its
6489 * tree-vect-slp.c (vect_get_and_check_slp_defs): Swap the operands if
6490 necessary and possible.
6491 (vect_build_slp_tree): Add new argument. Allow load groups of any size
6492 in basic blocks. Keep all the loads for further permutation check.
6493 Use the new argument to determine if there is a permutation. Update
6494 the recursive calls.
6495 (vect_supported_load_permutation_p): Allow subchains of interleaving
6496 chains in basic block vectorization.
6497 (vect_analyze_slp_instance): Update the call to vect_build_slp_tree.
6498 Check load permutation based on the new parameter.
6499 (vect_schedule_slp_instance): Don't start from the first element in
6500 interleaving chain unless the loads are permuted.
6502 2011-10-15 Jan Hubicka <jh@suse.cz>
6506 * cgraphunit.c (cgraph_expand_function): Expand thunks and alises
6507 after function body.
6509 2011-10-15 Richard Henderson <rth@redhat.com>
6511 * tree-vect-slp.c: Include langhooks.h.
6512 (vect_create_mask_and_perm): Emit VEC_PERM_EXPR, not a builtin.
6513 (vect_transform_slp_perm_load): Use can_vec_perm_expr_p. Simplify
6514 mask creation for VEC_PERM_EXPR.
6515 * tree-vect-stmts.c (perm_mask_for_reverse): Return the mask,
6517 (reverse_vec_elements): Emit VEC_PERM_EXPR not a builtin.
6518 * Makefile.in (tree-vect-slp.o): Update dependency.
6519 * optabs.c (can_vec_perm_expr_p): Allow NULL as unknown constant.
6521 2011-10-15 Alan Modra <amodra@gmail.com>
6524 * ifcvt.c (dead_or_predicable): Revert accidental commit with
6525 HAVE_simple_return test.
6527 2011-10-15 Alan Modra <amodra@gmail.com>
6529 * ifcvt.c (dead_or_predicable): Disable if-conversion when
6530 doing so is likely to kill a shrink-wrapping opportunity.
6532 PR rtl-optimization/49941
6533 * jump.c (mark_jump_label_1): Set JUMP_LABEL for simple_return jumps.
6535 * rtl.h (set_return_jump_label): Declare.
6536 * function.c (set_return_jump_label): New function, extracted..
6537 (thread_prologue_and_epilogue_insns): ..from here. Use it in
6538 another instance to set return jump_label.
6539 * cfgrtl.c (force_nonfallthru_and_redirect): Use set_return_jump_label.
6540 * reorg.c (find_end_label): Likewise.
6542 2011-10-14 David S. Miller <davem@davemloft.net>
6544 * config/sparc/sol2.h: Protect -m{cpu,tune}=native handling
6545 with a more complete cpp test.
6546 * config/sparc/linux64.h: Likewise.
6547 * config/sparc/linux.h: Likewise.
6548 * config/sparc/sparc.opt (sparc_debug): New target variable.
6549 (mdebug): New target option.
6550 * config/sparc/sparc.h (MASK_DEBUG_OPTIONS, MASK_DEBUG_ALL,
6551 TARGET_DEBUG_OPTIONS): New defines.
6552 * config/sparc/sparc.c (debug_target_flag_bits,
6553 debug_target_flags): New functions.
6554 (sparc_option_override): Add name strings back to cpu_table[].
6555 Parse -mdebug string. When TARGET_DEBUG_OPTIONS is true, print
6556 out the target flags before and after override processing as well
6557 as the selected cpu. If MASK_V8PLUS, make sure that the selected
6560 2011-10-15 Oleg Endo <oleg.endo@t-online.de>
6563 * config/sh/sh.h (ZERO_EXTRACT_ANDMASK): New macro.
6564 * config/sh/sh.c (sh_rtx_costs): Add test instruction case.
6565 * config/sh/sh.md (tstsi_t): Name existing insn. Make inner
6566 and instruction commutative.
6567 (tsthi_t, tstqi_t, tstqi_t_zero, tstsi_t_and_not,
6568 tstsi_t_zero_extract_eq, tstsi_t_zero_extract_xor,
6569 tstsi_t_zero_extract_subreg_xor_little,
6570 tstsi_t_zero_extract_subreg_xor_big): New insns.
6571 (*movsicc_t_false, *movsicc_t_true): Replace space with tab in
6573 (*andsi_compact): Reorder alternatives so that K08 is considered first.
6575 2011-10-14 Eric Botcazou <ebotcazou@adacore.com>
6578 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if the default
6579 processor is at least V9 and TARGET_64BIT_DEFAULT is defined.
6581 2011-10-14 Gerald Pfeifer <gerald@pfeifer.com>
6583 * invoke.texi (AVR Options): Avoid \leq{}.
6585 2011-10-14 Kai Tietz <ktietz@redhat.com>
6587 * gimplify.c (gimplify_expr): Take care that for bitwise-binary
6588 transformation the operands have compatible types.
6590 2011-10-14 Jakub Jelinek <jakub@redhat.com>
6592 * config/i386/sse.md (vec_widen_smult_hi_v8hi,
6593 vec_widen_smult_lo_v8hi, vec_widen_umult_hi_v8hi,
6594 vec_widen_umult_lo_v8hi): Macroize using VI2_AVX2
6595 mode iterator and any_extend code iterator.
6596 (vec_widen_<s>mult_hi_v8si, vec_widen_<s>mult_lo_v8si): New expanders.
6597 (vec_widen_smult_hi_v4si, vec_widen_smult_lo_v4si): Enable
6598 also for TARGET_SSE4_1 using pmuldq insn.
6599 (sdot_prodv8hi): Macroize using VI2_AVX2 iterator.
6600 (sse2_sse4_1): New code attr.
6601 (udot_prodv4si): Macroize using any_extend code iterator.
6602 (<s>dot_prodv8si): New expander.
6604 2011-10-14 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
6606 * config/i386/i386.c (atom_cost): Changed cost for loading
6607 QImode using movzbl.
6609 2011-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
6611 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo in my
6612 change on October 11th, 2011.
6614 2011-10-14 Jakub Jelinek <jakub@redhat.com>
6616 * config/i386/sse.md (vec_interleave_high<mode>,
6617 vec_interleave_low<mode>): Add AVX2 expanders for VI_256 modes.
6618 * config/i386/i386.c (expand_vec_perm_interleave3): New function.
6619 (ix86_expand_vec_perm_builtin_1): Call it.
6621 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
6623 Fix thinko from r179765
6624 * config/avr/avr.c (avr_option_override): Don't override
6625 flag_omit_frame_pointer if not actually needed.
6627 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
6630 * doc/invoke.texi (AVR Options): Document -mstrict-X.
6632 * config/avr/avr.opt (-mstrict-X): New option.
6633 (avr_strict_X): New variable reflecting -mstrict-X.
6634 * config/avr/avr.c (avr_reg_ok_for_addr_p): Add parameter
6635 outer_code and pass it down to avr_regno_mode_code_ok_for_base_p.
6636 (avr_legitimate_address_p): Pass outer_code to
6637 avr_reg_ok_for_addr_p and use that function in case PLUS.
6638 (avr_mode_code_base_reg_class): Depend on avr_strict_X.
6639 (avr_regno_mode_code_ok_for_base_p): Ditto, and depend on outer_code.
6640 (avr_option_override): Disable -fcaller-saves if -mstrict-X is on.
6642 2011-10-14 Jakub Jelinek <jakub@redhat.com>
6644 * config/i386/sse.md (neg<mode>2): Use VI_AVX2 iterator instead
6647 * config/i386/sse.md (mulv2di3): Macroize using VI8_AVX2 iterator.
6648 (ashl<mode>3): Use VI248_AVX2 iterator instead of VI248_128.
6649 Use <sseinsnmode> instead of TI in mode attr.
6651 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
6653 * config/arm/linux-atomic-64bit.c: New (based on linux-atomic.c).
6654 * config/arm/linux-atomic.c: Change comment to point to 64bit version.
6655 (SYNC_LOCK_RELEASE): Instantiate 64bit version.
6656 * config/arm/t-linux-eabi: Pull in linux-atomic-64bit.c.
6658 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
6660 * config/arm/arm.c (arm_output_ldrex): Support ldrexd.
6661 (arm_output_strex): Support strexd.
6662 (arm_output_it): New helper to output it in Thumb2 mode only.
6663 (arm_output_sync_loop): Support DI mode. Change comment to
6664 not support const_int.
6665 (arm_expand_sync): Support DI mode.
6666 * config/arm/arm.h (TARGET_HAVE_LDREXBHD): Split into LDREXBH
6668 * config/arm/iterators.md (NARROW): move from sync.md.
6669 (QHSD): New iterator for all current ARM integer modes.
6670 (SIDI): New iterator for SI and DI modes only.
6671 * config/arm/sync.md (sync_predtab): New mode_attr.
6672 (sync_compare_and_swapsi): Fold into sync_compare_and_swap<mode>.
6673 (sync_lock_test_and_setsi): Fold into sync_lock_test_and_setsi<mode>.
6674 (sync_<sync_optab>si): Fold into sync_<sync_optab><mode>.
6675 (sync_nandsi): Fold into sync_nand<mode>.
6676 (sync_new_<sync_optab>si): Fold into sync_new_<sync_optab><mode>.
6677 (sync_new_nandsi): Fold into sync_new_nand<mode>.
6678 (sync_old_<sync_optab>si): Fold into sync_old_<sync_optab><mode>.
6679 (sync_old_nandsi): Fold into sync_old_nand<mode>.
6680 (sync_compare_and_swap<mode>): Support SI & DI.
6681 (sync_lock_test_and_set<mode>): Likewise.
6682 (sync_<sync_optab><mode>): Likewise.
6683 (sync_nand<mode>): Likewise.
6684 (sync_new_<sync_optab><mode>): Likewise.
6685 (sync_new_nand<mode>): Likewise.
6686 (sync_old_<sync_optab><mode>): Likewise.
6687 (sync_old_nand<mode>): Likewise.
6688 (arm_sync_compare_and_swapsi): Turn into iterator on SI & DI.
6689 (arm_sync_lock_test_and_setsi): Likewise.
6690 (arm_sync_new_<sync_optab>si): Likewise.
6691 (arm_sync_new_nandsi): Likewise.
6692 (arm_sync_old_<sync_optab>si): Likewise.
6693 (arm_sync_old_nandsi): Likewise.
6694 (arm_sync_compare_and_swap<mode> NARROW): use sync_predtab, fix indent.
6695 (arm_sync_lock_test_and_setsi<mode> NARROW): Likewise.
6696 (arm_sync_new_<sync_optab><mode> NARROW): Likewise.
6697 (arm_sync_new_nand<mode> NARROW): Likewise.
6698 (arm_sync_old_<sync_optab><mode> NARROW): Likewise.
6699 (arm_sync_old_nand<mode> NARROW): Likewise.
6701 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
6704 * config/arm/arm.c (arm_output_sync_loop): Move label before barrier.
6706 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
6708 * config/arm/arm.h (TARGET_HAVE_DMB_MCR): MCR Not available in Thumb1.
6710 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
6712 * doc/invoke.texi ([Wformat-zero-length]): Tidy.
6714 2011-10-14 Jakub Jelinek <jakub@redhat.com>
6716 * gimple.c (walk_stmt_load_store_addr_ops): Call visit_addr also
6717 on COND_EXPR/VEC_COND_EXPR comparison operands if they are ADDR_EXPRs.
6719 2011-10-14 Richard Guenther <rguenther@suse.de>
6721 PR tree-optimization/50723
6722 * ipa-split.c (split_function): Use GSI_CONTINUE_LINKING.
6724 2011-10-14 Nicola Pero <nicola.pero@meta-innovation.com>
6726 * gengtype.c (files_rules): Added rules for objc/objc-map.h and
6729 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
6732 * doc/invoke.texi ([Wformat-zero-length]): Update.
6734 2011-10-14 Iain Sandoe <iains@gcc.gnu.org>
6737 * config/darwin.c (darwin_patch_builtin): Adjust argument type. Only
6738 build for powerpc targets. (darwin_patch_builtins): Only build for
6741 2011-10-14 Jakub Jelinek <jakub@redhat.com>
6743 * config/i386/sse.md (*avx_cvtdq2pd256_2): Rename to...
6744 (avx_cvtdq2pd256_2): ... this.
6745 (sseunpackfltmode): New mode attr.
6746 (vec_unpacks_float_hi_v8hi, vec_unpacks_float_lo_v8hi,
6747 vec_unpacku_float_hi_v8hi, vec_unpacku_float_lo_v8hi): Macroize
6748 using VI2_AVX2 iterator.
6749 (vec_unpacku_float_hi_v8si, vec_unpacku_float_lo_v8si): New expanders.
6751 2011-10-13 David S. Miller <davem@davemloft.net>
6753 * config/sparc/sparc.md (plusminus): New code iterator.
6754 (plusminus_insn): New code attr.
6755 (addv2si3, subv2si3, addv4hi3, subv4hi3, addv2hi3, subv2hi3): Merge
6756 using plusminus and plusminus_insn.
6757 (fpadd64_vis, fpsub64_vis): Likewise.
6759 2011-10-13 Richard Henderson <rth@redhat.com>
6761 * doc/md.texi (vec_perm): Document fallback to byte permutation.
6762 * genopinit.c (optabs): Add vec_perm_const.
6763 * optabs.c (can_vec_perm_expr_p): Rename from expand_vec_perm_expr_p.
6764 Reject non-vector modes. Allow fallback to byte permutation.
6765 (expand_vec_perm_expr_1): Split out from ...
6766 (expand_vec_perm_expr): ... here. Allow fallback to byte permutation.
6767 * optabs.h (DOI_vec_perm_const, vec_perm_const_optab): New.
6768 * tree-vect-generic.c (lower_vec_perm): Update for name change.
6770 2011-10-13 Richard Henderson <rth@redhat.com>
6772 * config/rs6000/altivec.md (vec_permv16qi): New pattern.
6774 * config/rs6000/spu.md (vec_permv16qi): New pattern.
6776 * config/i386/i386.c (ix86_expand_vec_perm_const): New.
6777 * config/i386/i386-protos.h: Update.
6778 * config/i386/sse.md (VEC_PERM_CONST): New mode iterator.
6779 (vec_perm_const<VEC_PERM_CONST>): New expander.
6781 * optabs.c (expand_vector_broadcast): New.
6782 (expand_binop): Expand scalar shifts of vectors to vector shifts
6783 of vectors, if the former isn't supported.
6784 * tree-vect-generic.c (expand_vector_operations_1): Don't do that
6785 here; always simplify to scalar shift of vector if possible.
6787 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Fix mode
6788 test for vector splat.
6790 2011-10-13 Jakub Jelinek <jakub@redhat.com>
6792 * config/i386/sse.md (vec_set<mode>): Change V_128 iterator mode to V.
6794 2011-10-13 Jakub Jelinek <jakub@redhat.com>
6795 Richard Guenther <rguenther@suse.de>
6797 * tree-ssa.c (maybe_optimize_var): Drop TREE_ADDRESSABLE from vector
6798 or complex vars even if their DECL_UID is in not_reg_needs bitmap.
6800 2011-10-13 Jakub Jelinek <jakub@redhat.com>
6802 * config/i386/sse.md (reduc_umin_v8hi): New pattern.
6803 * config/i386/i386.c (ix86_build_const_vector): Handle
6804 also V32QI, V16QI, V16HI and V8HI modes.
6805 (emit_reduc_half): New function.
6806 (ix86_expand_reduc): Use phminposuw insn for V8HImode UMIN.
6807 Use emit_reduc_half helper function.
6809 2011-10-13 Lawrence Crowl <crowl@google.com>
6810 Diego Novillo <dnovillo@google.com>
6812 * lto-streamer-in.c (input_struct_function_base): Factor out of ...
6813 (input_function): ... here.
6814 * lto-streamer-out.c (output_struct_function_base): Factor out of ...
6815 (output_function): ... here.
6817 2011-10-13 Gabriel Charette <gchare@google.com>
6818 Diego Novillo <dnovillo@google.com>
6820 * streamer-hooks.h (struct streamer_hooks): Add hooks
6821 input_location and output_location.
6822 * lto-streamer-in.c (lto_input_location): Use
6823 streamer_hooks.input_location, if set.
6824 * lto-streamer-out.c (lto_output_location): Use
6825 streamer_hooks.output_location, if set.
6827 2011-10-13 Eric Botcazou <ebotcazou@adacore.com>
6829 * doc/invoke.texi (SPARC options): Document -mfix-at697f.
6830 * config/sparc/sparc.opt (mfix-at697f): New option.
6831 * config/sparc/sparc.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
6832 (sparc_reorg): New function.
6834 2011-10-13 Richard Guenther <rguenther@suse.de>
6836 PR tree-optimization/50712
6837 * ipa-split.c (split_function): Always re-gimplify parameters
6838 when they are not gimple vals before passing them. Properly
6839 check for type compatibility.
6841 2011-10-13 Tom de Vries <tom@codesourcery.com>
6843 * function.c (gimplify_parameters): Set number of arguments of call to
6844 BUILT_IN_ALLOCA_WITH_ALIGN to 2.
6846 2011-10-13 Tom de Vries <tom@codesourcery.com>
6848 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_READONLY_P
6849 for static const strings.
6850 * varasm.c (build_constant_desc): Generate the memory location of the
6851 constant using gen_const_mem.
6853 2011-10-13 Richard Guenther <rguenther@suse.de>
6855 PR tree-optimization/50698
6856 * tree-data-ref.c (split_constant_offset_1): Also process
6859 2011-10-12 David S. Miller <davem@davemloft.net>
6861 * config/sparc/sparc.md (UNSPEC_FPMERGE): Delete.
6862 (UNSPEC_MUL16AU, UNSPEC_MUL8, UNSPEC_MUL8SU, UNSPEC_MULDSU): New
6864 (fpmerge_vis): Remove inaccurate comment, represent using vec_select
6866 (vec_interleave_lowv8qi, vec_interleave_highv8qi): New insns.
6867 (fmul8x16_vis, fmul8x16au_vis, fmul8sux16_vis, fmuld8sux16_vis):
6868 Reimplement as unspecs and remove inaccurate comments.
6869 (vis3_shift_patname): New code attr.
6870 (<vis3_shift_insn><vbits>_vis): Rename to
6871 "v<vis3_shift_patname><mode>3".
6872 (vis3_addsub_ss_patname): New code attr.
6873 (<vis3_addsub_ss_insn><vbits>_vis): Rename to
6874 "<vis3_addsub_ss_patname><mode>3".
6875 * config/sparc/sparc.c (sparc_vis_init_builtins): Update to
6876 accommodate pattern name changes.
6878 * config/sparc/sparc.h: Do not force TARGET_VIS3 and TARGET_FMAF
6879 to zero when assembler lacks support for such instructions.
6880 * config/sparc/sparc.c (sparc_option_override): Clear MASK_VIS3
6881 and MASK_FMAF in defaults when assembler lacks necessary support.
6883 2011-10-12 Jakub Jelinek <jakub@redhat.com>
6885 * config/i386/sse.md (vec_unpacks_lo_<mode>,
6886 vec_unpacks_hi_<mode>, vec_unpacku_lo_<mode>,
6887 vec_unpacku_hi_<mode>): Change VI124_128 mode to VI124_AVX2.
6888 * config/i386/i386.c (ix86_expand_sse_unpack): Handle
6889 V32QImode, V16HImode and V8SImode for TARGET_AVX2.
6891 * config/i386/sse.md (vec_avx2): New mode_attr.
6892 (mulv16qi3): Macroize to cover also mulv32qi3 for TARGET_AVX2 into ...
6893 (mul<mode>3): ... this.
6895 * config/i386/i386.md (UNSPEC_VPERMDI): Remove.
6896 * config/i386/i386.c (ix86_expand_vec_perm): Handle
6897 V16QImode and V32QImode for TARGET_AVX2.
6898 (MAX_VECT_LEN): Increase to 32.
6899 (expand_vec_perm_blend): Add support for 32-byte integer
6900 vectors with TARGET_AVX2.
6901 (valid_perm_using_mode_p): New function.
6902 (expand_vec_perm_pshufb): Add support for 32-byte integer
6903 vectors with TARGET_AVX2.
6904 (expand_vec_perm_vpshufb2_vpermq): New function.
6905 (expand_vec_perm_vpshufb2_vpermq_even_odd): New function.
6906 (expand_vec_perm_even_odd_1): Handle 32-byte integer vectors
6908 (ix86_expand_vec_perm_builtin_1): Try expand_vec_perm_vpshufb2_vpermq
6909 and expand_vec_perm_vpshufb2_vpermq_even_odd.
6910 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Add for TARGET_AVX2
6911 32-byte integer vector modes.
6912 (vec_pack_trunc_<mode>): Use VI248_AVX2 instead of VI248_128.
6913 (avx2_interleave_highv32qi, avx2_interleave_lowv32qi): Remove pasto.
6914 (avx2_pshufdv3, avx2_pshuflwv3, avx2_pshufhwv3): Generate
6916 (avx2_pshufd_1, avx2_pshuflw_1, avx2_pshufhw_1): Don't use
6917 match_dup, instead add 4 new operands and require they have
6918 right cross-lane values.
6919 (avx2_permv4di): Change into define_expand.
6920 (avx2_permv4di_1): New instruction.
6921 (avx2_permv2ti): Use nonimmediate_operand instead of register_operand
6922 for "xm" constrained operand.
6923 (VEC_PERM_AVX2): Add V32QI and V16QI for TARGET_AVX2.
6925 * config/i386/sse.md (avx2_gathersi<mode>,
6926 avx2_gatherdi<mode>, avx2_gatherdi<mode>256): Add clobber of
6927 match_scratch, change memory_operand to register_operand,
6928 add (mem:BLK (scratch)) use.
6929 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>,
6930 *avx2_gatherdi<mode>256): Add clobber of match_scratch,
6931 add earlyclobber to the output operand and match_scratch,
6932 add (mem:BLK (scratch)) use, change the other mem to match_operand.
6933 Use %p6 instead of %c6 in the pattern.
6934 * config/i386/i386.c (ix86_expand_builtin): Adjust for
6935 operand 2 being a Pmode register_operand instead of memory_operand.
6937 2011-10-12 Kai Tietz <ktietz@redhat.com>
6939 * config/i386/i386.md (simple_return): Disable if TARGET_SEH is active.
6941 2011-10-12 Steve Ellcey <sje@cup.hp.com>
6943 * config/ia64/ia64.c (ia64_init_builtins): Fix unbalanced parentheses.
6945 2011-10-12 Richard Guenther <rguenther@suse.de>
6947 * tree-ssa-alias.c (maybe_skip_until): Cache also at the point
6948 of the first store we visit in a basic-block.
6949 (get_continuation_for_phi): Search for a candidate VUSE that
6950 might dominates all others. Do pairwise disambiguation against
6953 2011-10-12 Paul Koning <pkoning@gcc.gnu.org>
6955 PR tree-optimization/50189
6956 * tree-vrp.c (extract_range_from_assert): Use the type of
6957 the variable, not the limit.
6959 2011-10-12 Richard Guenther <rguenther@suse.de>
6961 PR tree-optimization/50700
6962 * tree-object-size.c (addr_object_size): Simplify and treat
6963 MEM_REF bases consistently.
6965 2011-10-12 Bernd Schmidt <bernds@codesourcery.com>
6967 * function.c (prepare_shrink_wrap, bb_active_p): New function.
6968 (thread_prologue_and_epilogue_insns): Use bb_active_p. Call
6969 prepare_shrink_wrap, then recompute bb_active_p for the last block.
6971 2011-10-12 Joseph Myers <joseph@codesourcery.com>
6974 * convert.c (convert_to_integer): Do not narrow operands of
6975 pointer subtraction.
6977 2011-10-12 Nick Clifton <nickc@redhat.com>
6979 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): New macro. Used to
6980 emit a .eabi_attribute assembler directive, possibly with a
6982 * config/arm/arm.c (arm_file_start): Use the new macro.
6983 * config/arm/arm-c.c (arm_output_c_attributes): Likewise.
6985 2011-10-12 Georg-Johann Lay <avr@gjlay.de>
6988 * config/avr/avr.md (*movqi): Rename to movqi_insn.
6989 (*call_insn): Rename to call_insn.
6990 (*call_value_insn): Rename to call_value_insn.
6991 * config/avr/avr.c (avr_2word_insn_p): New static function.
6992 (jump_over_one_insn_p): Use it.
6994 2011-10-12 Richard Sandiford <richard.sandiford@linaro.org>
6996 * expr.h (copy_blkmode_to_reg): Declare.
6997 * expr.c (copy_blkmode_to_reg): New function.
6998 (expand_assignment): Don't expand register RESULT_DECLs before
6999 the lhs. Use copy_blkmode_to_reg to copy BLKmode values into a
7000 RESULT_DECL register.
7001 (expand_expr_real_1): Handle BLKmode decls when looking for promotion.
7002 * stmt.c (expand_return): Move BLKmode-to-register code into
7003 copy_blkmode_to_reg.
7005 2011-10-11 Eric Botcazou <ebotcazou@adacore.com>
7008 * config/sparc/sparc.md (mov<I:mode>cc): Do not save comparison code.
7009 (mov<F:mode>cc): Likewise.
7011 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7013 * tree-ssa-address.c (copy_ref_info): Remove copy of TREE_THIS_NOTRAP.
7015 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
7017 * tree.h (built_in_decls): Delete old interface with two parallel
7018 arrays to hold standard builtin declarations, and replace it with
7019 a function based interface that can support creating builtins on
7020 the fly in the future. Change all uses, and poison the old
7021 names. Make sure 0 is not a legitimate builtin index.
7022 (implicit_built_in_decls): Ditto.
7023 (built_in_info): Ditto.
7024 (BUILTIN_VALID_P): Ditto.
7025 (builtin_decl_explicit): Ditto.
7026 (builtin_decl_implicit): Ditto.
7027 (set_builtin_decl): Ditto.
7028 (set_builtin_decl_implicit_p): Ditto.
7029 (builtin_decl_explicit_p): Ditto.
7030 (builtin_decl_implicit_p): Ditto.
7031 * tree-complex.c (expand_complex_libcall): Ditto.
7032 * tree-loop-distribution.c (generate_memset_zero): Ditto.
7033 * tree-ssa-strlen.c (get_string_length): Ditto.
7034 (handle_builtin_strcpy): Ditto.
7035 (handle_builtin_strcat): Ditto.
7036 * tree.c (iterative_hash_expr): Ditto.
7037 (local_define_builtin): Ditto.
7038 (build_common_builtin_nodes): Ditto.
7039 * builtins.c (built_in_decls): Ditto.
7040 (implicit_built_in_decls): Ditto.
7041 (built_in_info): Ditto
7042 (expand_builtin_classify_type): Ditto.
7043 (mathfn_built_in_1): Ditto.
7044 (expand_builtin_cexpi): Ditto.
7045 (expand_builtin_mempcpy_args): Ditto.
7046 (expand_builtin_stpcpy): Ditto.
7047 (gimplify_va_arg_expr): Ditto.
7048 (expand_builtin_sync_operation): Ditto.
7049 (build_builtin_expect_predicate): Ditto.
7050 (fold_builtin_memory_op): Ditto.
7051 (fold_builtin_strcpy): Ditto.
7052 (fold_builtin_stpcpy): Ditto.
7053 (fold_builtin_strncpy): Ditto.
7054 (fold_builtin_interclass_mathfn): Ditto.
7055 (fold_builtin_classify): Ditto.
7056 (fold_builtin_2): Ditto.
7057 (fold_builtin_strstr): Ditto.
7058 (fold_builtin_strrchr): Ditto.
7059 (fold_builtin_strpbrk): Ditto.
7060 (fold_builtin_strcat): Ditto.
7061 (fold_builtin_strncat): Ditto.
7062 (fold_builtin_strcspn): Ditto.
7063 (fold_builtin_fputs): Ditto.
7064 (fold_builtin_sprintf): Ditto.
7065 (fold_builtin_snprintf): Ditto.
7066 (expand_builtin_memory_chk): Ditto.
7067 (fold_builtin_memory_chk): Ditto.
7068 (fold_builtin_stxcpy_chk): Ditto.
7069 (fold_builtin_strncpy_chk): Ditto.
7070 (fold_builtin_strcat_chk): Ditto.
7071 (fold_builtin_strncat_chk): Ditto.
7072 (fold_builtin_sprintf_chk_1): Ditto.
7073 (fold_builtin_snprintf_chk_1): Ditto.
7074 (fold_builtin_printf): Ditto.
7075 (fold_builtin_fprintf): Ditto.
7076 (fold_call_stmt): Ditto.
7077 (set_builtin_user_assembler_name): Ditto.
7078 * tree-emutls.c (emutls_common_1): Ditto.
7079 * omp-low.c (scan_omp): Ditto.
7080 (lower_rec_input_clauses): Ditto.
7081 (lower_reduction_clauses): Ditto.
7082 (expand_parallel_call): Ditto.
7083 (expand_task_call): Ditto.
7084 (maybe_catch_exception): Ditto.
7085 (optimize_omp_library_calls): Ditto.
7086 (expand_omp_for_generic): Ditto.
7087 (expand_omp_for_static_nochunk): Ditto.
7088 (expand_omp_for_static_chunk): Ditto.
7089 (expand_omp_sections): Ditto.
7090 (expand_omp_atomic_fetch_op): Ditto.
7091 (expand_omp_atomic_pipeline): Ditto.
7092 (expand_omp_atomic_mutex): Ditto.
7093 (lower_omp_single_simple): Ditto.
7094 (lower_omp_single_copy): Ditto.
7095 (lower_omp_master): Ditto.
7096 (lower_omp_ordered): Ditto.
7097 (lower_omp_critical): Ditto.
7098 * tree-ssa-ccp.c (optimize_stdarg_builtin): Ditto.
7099 * builtins.c (DEF_BUILTIN_STUB): Ditto.
7100 (BUILT_IN_NONE): Ditto.
7101 * tree-ssa-math-opts.c (execute_optimize_bswap): Ditto.
7102 * gimple-low.c (lower_function_body): Ditto.
7103 (lower_builtin_setjmp): Ditto.
7104 * c-decl.c (merge_decls): Ditto.
7105 * tree-eh.c (lower_resx): Ditto.
7106 (lower_resx): Ditto.
7107 (lower_eh_dispatch): Ditto.
7108 * function (gimplify_parameters): Ditto.
7109 * c-typeck.c (build_function_call_vec): Ditto.
7110 * gimplify.c (build_stack_save_restore): Ditto.
7111 (gimplify_vla_decl): Ditto.
7112 (gimplify_modify_expr_to_memcpy): Ditto.
7113 (gimplify_modify_expr_to_memset): Ditto.
7114 (gimplify_variable_sized_compare): Ditto.
7115 (gimplify_function_tree): Ditto.
7116 * calls.c (emit_call_1): Ditto.
7117 * tree-ssa-forprop.c (simplify_builtin_call): Ditto.
7118 * tree-nested.c (convert_nl_goto_reference): Ditto.
7119 (convert_tramp_reference_op): Ditto.
7120 (finalize_nesting_tree_1): Ditto.
7121 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
7122 (tree_ssa_prefetch_arrays): Ditto.
7123 * tree-streamer-in.c (streamer_get_builtin_tree): Ditto.
7124 * system.h (built_in_decls): Ditto.
7125 (implicit_built_in_decls): Ditto.
7126 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
7127 * config/sparc/sparc.c (sparc_gimplify_va_arg): Ditto.
7128 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
7129 (ix86_veclibabi_svml): Ditto.
7130 (ix86_veclibabi_acml): Ditto.
7131 * config/vms/vms.c (vms_patch_builtins): Ditto.
7132 * config/ia64/ia64.c (ia64_init_builtins): Ditto.
7133 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Ditto.
7134 (rs6000_builtin_vectorized_libmass): Ditto.
7135 (rs6000_init_builtins): Ditto.
7136 * config/darwin.c (darwin_override_options): Ditto.
7137 (darwin_patch_builtin): Ditto.
7138 (darwin_rename_builtins): Ditto.
7139 * config/pa/pa.c (pa_init_builtins): Ditto.
7141 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7143 * tree.h (copy_ref_info): Expose existing function.
7144 * tree-ssa-loop-ivopts.c (copy_ref_info): Move function to...
7145 * tree-ssa-address.c (copy_ref_info): ...here, and remove static token.
7147 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
7149 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): New
7151 (avr_regno_mode_code_ok_for_base_p): New prototype.
7152 * config/avr/avr.h (BASE_REG_CLASS): Remove.
7153 (REGNO_OK_FOR_BASE_P): Remove.
7154 (REG_OK_FOR_BASE_NOSTRICT_P): Remove.
7155 (REG_OK_FOR_BASE_STRICT_P): Remove.
7156 (MODE_CODE_BASE_REG_CLASS): New define.
7157 (REGNO_MODE_CODE_OK_FOR_BASE_P): New define.
7158 * config/avr/avr.c (avr_mode_code_base_reg_class): New function.
7159 (avr_regno_mode_code_ok_for_base_p): New function.
7160 (avr_reg_ok_for_addr_p): New static function.
7161 (avr_legitimate_address_p): Use it. Beautify.
7163 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
7166 * config/avr/avr.md (cc): Add out_plus attribute alternative.
7167 (addsi3): Use it. Adapt avr_out_plus to new prototype. Use
7168 avr_out_plus for all CONST_INT addends.
7169 * config/avr/avr-protos.h (avr_out_plus): Change prototype.
7170 * config/avr/avr.c (notice_update_cc): Call avr_out_plus on
7172 (avr_out_plus_1): Change prototype and report effect on cc0.
7173 (avr_out_plus): Ditto.
7174 (adjust_insn_length): Adapt call to avr_out_plus to new prototype.
7176 2011-10-11 H.J. Lu <hongjiu.lu@intel.com>
7178 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove
7181 2011-10-11 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
7183 * doc/invoke.texi: Document new warning.
7184 * common.opt (Wvector-operation-performance): Define new warning.
7185 * tree-vect-generic.c (expand_vector_piecewise): Warn about expanded
7187 (exapnd_vector_parallel): Warn about expanded vector operation.
7188 (lower_vec_shuffle): Warn about expanded vector operation.
7189 * c-typeck.c (c_build_vec_perm_expr): Store correct location
7190 when creating VEC_PERM_EXPR.
7192 2011-10-11 Richard Guenther <rguenther@suse.de>
7194 PR tree-optimization/50204
7195 * tree-ssa-alias.c (get_continuation_for_phi_1): Split out
7196 two argument handling from ...
7197 (get_continuation_for_phi): ... here. Handle arbitrary number
7200 2011-10-11 Richard Sandiford <richard.sandiford@linaro.org>
7202 * modulo-sched.c: Fix comment typo. Mention the possibility
7203 of using scheduling windows of II+1 cycles.
7205 2011-10-11 Tristan Gingold <gingold@adacore.com>
7207 * doc/invoke.texi (C Dialect Options): Document
7208 -fallow-parameterless-variadic-functions.
7209 * c-parser.c (c_parser_parms_list_declarator): Handle it.
7211 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
7213 * config/avr/avr.c (avr_option_override): Set flag_omit_frame_pointer
7214 to 0 if frame pointer is needed for unwinding.
7216 2011-10-10 Uros Bizjak <ubizjak@gmail.com>
7219 * optabs.h (DOI_vec_perm): Rename from OTI_vec_perm. Move from enum
7220 optab_index to enum direct_optab_index.
7221 (vec_perm_optab): Update.
7223 2011-10-10 Anatoly Sokolov <aesok@post.ru>
7225 * config/cris/cris.c (cris_preferred_reload_class): New function.
7226 (TARGET_PREFERRED_RELOAD_CLASS): Define.
7227 * config/cris/cris.h (PREFERRED_RELOAD_CLASS): Remove.
7229 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
7231 * config/avr/avr.md (*tablejump_rjmp): Change insn condition to
7233 (*tablejump_lib): Change insn condition to AVR_HAVE_JMP_CALL.
7234 (*tablejump_enh, *tablejump): Remove insns.
7235 * config/avr/libgcc.S (__tablejump__): Use RET instead of EIND +
7236 EIJMP for indirect jump. Use LPM Z+ where available.
7238 2011-10-10 Richard Henderson <rth@redhat.com>
7240 * doc/md.texi (vec_perm_const): Fix typo in cindex.
7242 2011-10-10 Kirill Yukhin <kirill.yukhin@intel.com>
7243 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
7245 * config/i386/sse.md (fma_fnmsub_<mode>): Fix a typo.
7247 2011-10-10 Richard Guenther <rguenther@suse.de>
7250 * gimple-fold.c (gimplify_and_update_call_from_tree): Do not
7251 mark symbols for renaming. Append the VUSE to all statements
7252 that possibly can have one.
7254 2011-10-10 Richard Guenther <rguenther@suse.de>
7256 * ipa-split.c (pass_split_functions): Add verification TODOs.
7257 (pass_feedback_split_functions): Likewise.
7259 2011-10-10 Richard Guenther <rguenther@suse.de>
7262 * fold-const.c (fold_binary_loc): Canonicalize x*x to pow (x, 2)
7263 only when optimizing.
7265 2011-10-10 Nick Clifton <nickc@redhat.com>
7268 * compare-elim.c (find_comparisons_in_bb): Use df_get_live_in and
7269 df_get_live_out instead of accessing the bitmaps directly.
7270 (execute_compare_elim_after_reload): Remove calls to df_set_flags,
7271 df_live_add_problem and df_analyze.
7273 2011-10-10 Michael Matz <matz@suse.de>
7276 * tree-emutls.c (gen_emutls_addr): Call add_referenced_var.
7278 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
7280 * modulo-sched.c (ps_reg_move_info): Add num_consecutive_stages.
7281 (SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES): Delete.
7282 (node_sched_params): Remove first_reg_move and nreg_moves.
7283 (ps_num_consecutive_stages, extend_node_sched_params): New functions.
7284 (update_node_sched_params): Move up file.
7285 (print_node_sched_params): Print the stage. Don't dump info related
7286 to first_reg_move and nreg_moves.
7287 (set_columns_for_row): New function.
7288 (set_columns_for_ps): Move up file and use set_columns_for_row.
7289 (schedule_reg_move): New function.
7290 (schedule_reg_moves): Call extend_node_sched_params and
7291 schedule_reg_move. Extend size of uses bitmap. Initialize
7292 num_consecutive_stages. Return false if a move could not be
7294 (apply_reg_moves): Don't emit moves here.
7295 (permute_partial_schedule): Handle register moves.
7296 (duplicate_insns_of_cycles): Remove for_prolog. Emit moves according
7297 to the same stage-count test as ddg nodes.
7298 (generate_prolog_epilog): Update calls accordingly.
7299 (sms_schedule): Allow move-scheduling to add a new first stage.
7301 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
7303 * modulo-sched.c (ps_insn): Adjust comment.
7304 (ps_reg_move_info): New structure.
7305 (partial_schedule): Add reg_moves field.
7306 (SCHED_PARAMS): Use node_sched_param_vec instead of node_sched_params.
7307 (node_sched_params): Turn first_reg_move into an identifier.
7308 (ps_reg_move): New function.
7309 (ps_rtl_insn): Cope with register moves.
7310 (ps_first_note): Adjust comment and assert that the instruction
7311 isn't a register move.
7312 (node_sched_params): Replace with...
7313 (node_sched_param_vec): ...this vector.
7314 (set_node_sched_params): Adjust accordingly.
7315 (print_node_sched_params): Take a partial schedule instead of a ddg.
7316 Use ps_rtl_insn and ps_reg_move.
7317 (generate_reg_moves): Rename to...
7318 (schedule_reg_moves): ...this. Remove rescan parameter. Record each
7319 move in the partial schedule, but don't emit it here. Don't perform
7320 register substitutions here either.
7321 (apply_reg_moves): New function.
7322 (duplicate_insns_of_cycles): Use register indices directly,
7323 rather than finding instructions using PREV_INSN. Use ps_reg_move.
7324 (sms_schedule): Call schedule_reg_moves before committing to
7325 a partial schedule. Try the next ii if the schedule fails.
7326 Use apply_reg_moves instead of generate_reg_moves. Adjust
7327 call to print_node_sched_params. Free node_sched_param_vec
7328 instead of node_sched_params.
7329 (create_partial_schedule): Initialize reg_moves.
7330 (free_partial_schedule): Free reg_moves.
7332 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
7334 * modulo-sched.c (ps_insn): Replace node field with an identifier.
7335 (SCHED_ASAP): Replace with..
7336 (NODE_ASAP): ...this macro.
7337 (SCHED_PARAMS): New macro.
7338 (SCHED_TIME, SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES, SCHED_ROW)
7339 (SCHED_STAGE, SCHED_COLUMN): Redefine using SCHED_PARAMS.
7340 (node_sched_params): Remove asap.
7341 (ps_rtl_insn, ps_first_note): New functions.
7342 (set_node_sched_params): Use XCNEWVEC. Don't copy across the
7344 (print_node_sched_params): Use SCHED_PARAMS and NODE_ASAP.
7345 (generate_reg_moves): Pass ids to the SCHED_* macros.
7346 (update_node_sched_params): Take a ps insn identifier rather than
7347 a node as parameter. Use ps_rtl_insn.
7348 (set_columns_for_ps): Update for above field and SCHED_* macro changes.
7349 (permute_partial_schedule): Use ps_rtl_insn and ps_first_note.
7350 (optimize_sc): Update for above field and SCHED_* macro changes.
7351 Update calls to try_scheduling_node_in_cycle and
7352 update_node_sched_params.
7353 (duplicate_insns_of_cycles): Adjust for above field and SCHED_*
7354 macro changes. Use ps_rtl_insn and ps_first_note.
7355 (sms_schedule): Pass ids to the SCHED_* macros.
7356 (get_sched_window): Adjust for above field and SCHED_* macro changes.
7357 Use NODE_ASAP instead of SCHED_ASAP.
7358 (try_scheduling_node_in_cycle): Remove node parameter. Update
7359 call to ps_add_node_check_conflicts. Pass ids to the SCHED_* macros.
7360 (sms_schedule_by_order): Update call to try_scheduling_node_in_cycle.
7361 (ps_insert_empty_row): Adjust for above field changes.
7362 (compute_split_row): Use ids rather than nodes.
7363 (verify_partial_schedule): Adjust for above field changes.
7364 (print_partial_schedule): Use ps_rtl_insn.
7365 (create_ps_insn): Take an id rather than a node.
7366 (ps_insn_find_column): Adjust for above field changes.
7368 (ps_insn_advance_column): Adjust for above field changes.
7369 (add_node_to_ps): Remove node parameter. Update call to
7371 (ps_has_conflicts): Use ps_rtl_insn.
7372 (ps_add_node_check_conflicts): Replace node parameter than an id.
7374 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
7376 * modulo-sched.c (undo_replace_buff_elem): Delete.
7377 (generate_reg_moves): Don't build and return an undo list.
7378 (free_undo_replace_buff): Delete.
7379 (sms_schedule): Adjust call to generate_reg_moves.
7380 Don't call free_undo_replace_buff.
7382 2011-10-10 Matthias Klose <doko@ubuntu.com>
7384 * common/config/m32c: Remove empty directory.
7386 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
7388 * config/avr/avr.md (*mulhi3_enh): Treat squaring smarter.
7390 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
7393 * config/avr/avr-mcus.def (AVR_MCU): Set .data_section_start of
7394 atmega164a to 0x100.
7396 2011-10-09 Eric Botcazou <ebotcazou@adacore.com>
7398 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Do not make
7399 the replacement if the conversion to the LHS type is not useless.
7401 2011-10-09 Ira Rosen <ira.rosen@linaro.org>
7403 PR tree-optimization/50635
7404 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add
7405 DEF_STMT to the list of statements to be replaced by the
7407 (vect_handle_widen_mult_by_const): Don't check TYPE_OUT.
7409 2011-10-09 Anatoly Sokolov <aesok@post.ru>
7411 * system.h: Commit forgotten hunk in previous patch.
7412 (OUTPUT_ADDR_CONST_EXTRA): Poison.
7414 2011-10-08 Nicola Pero <nicola.pero@meta-innovation.com>
7417 * doc/objc.texi (Garbage Collection): Updated example to protect
7418 +initialize against execution in subclasses.
7420 2011-10-07 Richard Henderson <rth@redhat.com>
7422 * doc/extend.texi (__builtin_shuffle): Improve the description to
7423 include the modulus of the selector. Mention OpenCL.
7424 * doc/md.texi (vec_perm, vec_perm_const): Document named patterns.
7426 * tree.def (VEC_PERM_EXPR): Rename from VEC_SHUFFLE_EXPR.
7427 * genopinit.c (optabs): Rename vshuffle to vec_perm.
7428 * c-typeck.c (c_build_vec_perm_expr): Rename from
7429 c_build_vec_shuffle_expr. Update for name changes.
7430 * optabs.c (expand_vec_perm_expr_p): Rename from
7431 expand_vec_shuffle_expr_p.
7432 (expand_vec_perm_expr): Rename from expand_vec_shuffle_expr.
7433 * optabs.h (OTI_vec_perm): Rename from DOI_vshuffle.
7434 (vec_perm_optab): Rename from vshuffle_optab.
7435 * expr.c, gimple-pretty-print.c, gimple.c, gimplify.c,
7436 c-tree.h, c-parser.c, tree-cfg.c, tree-inline.c, tree-pretty-print.c,
7437 tree-ssa-operands.c, tree-vect-generic.c: Update for name changes.
7439 * config/i386/i386.c (ix86_expand_vec_perm): Rename from
7440 ix86_expand_vshuffle.
7441 * config/i386/i386-protos.h: Update.
7442 * config/i386/sse.md (VEC_PERM_AVX2): Rename from VSHUFFLE_AVX2.
7443 (vec_perm<VEC_PERM_AVX2>): Rename from vshuffle<VSHUFFLE_AVX2>.
7445 2011-10-07 Richard Henderson <rth@redhat.com>
7447 * config/i386/predicates.md (avx2_pblendw_operand): New.
7448 * config/i386/sse.md (sse4_1_pblendw): Un-macroize.
7449 (avx2_pblendw, *avx2_pblendw): New expander and insn.
7451 2011-10-07 Richard Henderson <rth@redhat.com>
7453 * config/i386/i386.c (bdesc_args): Update code for
7454 __builtin_ia32_palignr256. Change type of __builtin_ia32_pslldqi256,
7455 and __builtin_ia32_psrldqi256 to V4DI_FTYPE_V4DI_INT_CONVERT.
7456 (ix86_expand_args_builtin): Handle V4DI_FTYPE_V4DI_INT_CONVERT.
7457 * config/i386/sse.md (mode iterator V16): Add V2TI.
7458 (mode iterator SSESCALARMODE): Use V2TI not V4DI.
7459 (mode attr ssse3_avx2): Add V2TI.
7460 (avx2_lshrqv4di3, avx2_lshlqv4di3): Remove.
7462 2011-10-07 David S. Miller <davem@davemloft.net>
7465 * configure.ac: Add .register directives to VIS3 test.
7466 * configure: Regenerate.
7468 2011-10-07 Richard Henderson <rth@redhat.com>
7470 * config.gcc (x86_64-*): Add core-avx-i, core-avx2 for with_cpu.
7472 2011-10-07 Richard Henderson <rth@redhat.com>
7475 * fold-const.c (fold_checksum_tree): Remove out-of-date assert.
7477 2011-10-07 Andrew Stubbs <ams@codesourcery.com>
7479 * config/arm/predicates.md (shift_amount_operand): Remove constant
7481 (shift_operator): Check range of constants for all shift operators.
7483 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7485 * config/s390/s390.c (s390_emit_tls_call_insn): Remove assertion.
7486 Load GOT pointer for non-pic builds.
7487 (s390_load_got): Replace pic_offset_table_rtx with hardcoded r12.
7488 (s390_emit_call): Likewise.
7490 2011-10-07 Tom de Vries <tom@codesourcery.com>
7493 * tree.c (build_common_builtin_nodes): Add local_define_builtin for
7494 BUILT_IN_ALLOCA_WITH_ALIGN. Mark that BUILT_IN_ALLOCA_WITH_ALIGN can
7496 * builtins.c (expand_builtin_alloca): Handle BUILT_IN_ALLOCA_WITH_ALIGN
7497 arglist. Set align for BUILT_IN_ALLOCA_WITH_ALIGN.
7498 (expand_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
7499 (is_inexpensive_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
7500 * tree-ssa-ccp.c (evaluate_stmt): Set align for
7501 BUILT_IN_ALLOCA_WITH_ALIGN.
7502 (fold_builtin_alloca_for_var): Rename to ...
7503 (fold_builtin_alloca_with_align): Set DECL_ALIGN from 2nd
7504 BUILT_IN_ALLOCA_WITH_ALIGN argument.
7505 (ccp_fold_stmt): Try folding BUILT_IN_ALLOCA_WITH_ALIGN using
7506 fold_builtin_alloca_with_align.
7507 (optimize_stack_restore): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
7508 * builtins.def (BUILT_IN_ALLOCA_WITH_ALIGN): Declare using
7510 * ipa-pure-const.c (special_builtin_state): Handle
7511 BUILT_IN_ALLOCA_WITH_ALIGN.
7512 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1)
7513 (call_may_clobber_ref_p_1): Same.
7514 * function.c (gimplify_parameters): Lower vla to
7515 BUILT_IN_ALLOCA_WITH_ALIGN.
7516 * gimplify.c (gimplify_vla_decl): Same.
7517 * cfgexpand.c (expand_call_stmt): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
7518 * tree-mudflap.c (mf_xform_statements): Same.
7519 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
7520 (mark_all_reaching_defs_necessary_1, propagate_necessity): Same.
7521 * varasm.c (incorporeal_function_p): Same.
7522 * tree-object-size.c (alloc_object_size): Same.
7523 * gimple.c (gimple_build_call_from_tree): Same.
7525 2011-10-07 Bernd Schmidt <bernds@codesourcery.com>
7527 * function.c (frame_required_for_rtx): Remove function.
7528 (requires_stack_frame_p): New arg set_up_by_prologue. All callers
7529 changed. Compute a set of mentioned registers and compare against
7530 the new arg rather than calling frame_required_for_rtx.
7531 (thread_prologue_and_epilogue_insns): Compute the set_up_by_prologue
7532 reg set. Convert the unconverted_simple_returns mechanism to store
7533 jump insns rather than their basic blocks. Also check the
7534 orig_entry_edge destination for new blocks.
7536 2011-10-07 Jakub Jelinek <jakub@redhat.com>
7538 PR tree-optimization/50650
7539 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Don't
7540 call vect_is_simple_cond here, instead fail if cond_expr isn't
7541 COMPARISON_CLASS_P or if get_vectype_for_scalar_type returns NULL
7542 for cond_expr's first operand.
7543 * tree-vect-stmts.c (vect_is_simple_cond): Static again.
7544 * tree-vectorizer.h (vect_is_simple_cond): Remove prototype.
7546 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7548 * config/s390/s390.md (DWH, dwh): New mode macros.
7549 ("umulsidi3"): Extend to support "umulditi3" as well.
7551 2011-10-07 Uros Bizjak <ubizjak@gmail.com>
7552 H.J. Lu <hongjiu.lu@intel.com>
7555 * config/i386/i386.c (ix86_fixup_binary_operands): Force src2 of
7556 integer PLUS RTX to a register to improve address combine.
7558 2011-10-06 Richard Henderson <rth@redhat.com>
7560 * combine-stack-adjust.c (maybe_move_args_size_note): Add after
7561 parameter; use it to decide whether to merge two notes.
7562 (combine_stack_adjustments_for_block): Use maybe_move_args_size_note
7563 for the deallocation case as well.
7565 2011-10-06 Anatoly Sokolov <aesok@post.ru>
7567 * system.h (OUTPUT_ADDR_CONST_EXTRA): Poison.
7568 * doc/tm.texi.in (OUTPUT_ADDR_CONST_EXTRA): Remove documentation.
7569 * doc/tm.texi: Regenerate.
7570 * target.def (output_addr_const_extra): Use
7571 hook_bool_FILEptr_rtx_false.
7572 * targhooks.c (default_asm_output_addr_const_extra): Remove.
7573 * targhooks.h (default_asm_output_addr_const_extra): Remove.
7574 * hooks.c (hook_bool_FILEptr_rtx_false): New functions.
7575 * hooks.h (hook_bool_FILEptr_rtx_false): Declare.
7577 2011-10-06 David S. Miller <davem@davemloft.net>
7579 * config/sparc/sparc.md (popcount<mode>2, clz<mode>2): Split up into...
7580 (popcountdi2, popcountsi2, clzdi2, clzsi2): Explicit expanders, in the
7581 SI mode 64-bit code gen case explicitly zero-extend and truncate.
7582 (*popcount<mode>_sp64): Split up into...
7583 (*popcountdi_sp64, *popcountsi_64): Explicit instantiations, and in the
7584 SImode case use truncate.
7585 (*clzsi_sp64): Rewrite to use truncate, and let the expander emit the
7586 subtract so the compiler can optimize it.
7587 (SIDI): Remove unused mode iterator.
7589 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
7591 * function.c (thread_prologue_and_epilogue_insns): Emit split prologue
7592 on the orig_entry_edge. Don't account for it in prologue_clobbered.
7594 2011-10-06 Jakub Jelinek <jakub@redhat.com>
7596 PR tree-optimization/50596
7597 * tree-vectorizer.h (vect_is_simple_cond): New prototype.
7598 (NUM_PATTERNS): Change to 6.
7599 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): New
7601 (vect_vect_recog_func_ptrs): Add vect_recog_mixed_size_cond_pattern.
7602 (vect_mark_pattern_stmts): Don't create stmt_vinfo for def_stmt
7603 if it already has one, and don't set STMT_VINFO_VECTYPE in it
7604 if it is already set.
7605 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Handle
7606 COND_EXPR in pattern stmts.
7607 (vect_is_simple_cond): No longer static.
7609 2001-10-06 Richard Henderson <rth@redhat.com>
7611 * config/i386/i386.c (ix86_expand_vshuffle): Add AVX2 support.
7612 * config/i386/sse.md (sseshuffint): Remove.
7613 (sseintvecmode): Support V16HI, V8HI, V32QI, V16QI.
7614 (VSHUFFLE_AVX2): New mode iterator.
7615 (vshuffle<mode>): Use it.
7616 (avx_vec_concat<V_256>): Rename from *vec_concat<V_256>_avx.
7618 * config/i386/i386.c (ix86_expand_sse_movcc): Use correct mode
7619 for vector_all_ones_operand.
7620 (ix86_expand_int_vcond): Distinguish between comparison mode
7621 and data mode. Allow them to differ.
7622 (ix86_expand_vshuffle): Don't force data mode to match maskmode.
7624 2001-10-06 Richard Henderson <rth@redhat.com>
7626 * optabs.c (expand_vec_shuffle_expr): Use the proper mode for the
7627 mask operand. Tidy the code.
7629 2011-10-06 Jakub Jelinek <jakub@redhat.com>
7631 * tree-vect-patterns.c (vect_pattern_recog_1): Use
7632 vect_recog_func_ptr typedef for the first argument.
7633 (vect_pattern_recog): Rename vect_recog_func_ptr variable
7634 to vect_recog_func, use vect_recog_func_ptr typedef for it.
7636 PR tree-optimization/49279
7637 * tree-ssa-structalias.c (find_func_aliases): Don't handle
7639 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Allow
7640 restrict propagation.
7641 * tree-ssa.c (useless_type_conversion_p): Don't return false
7642 if TYPE_RESTRICT differs.
7644 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
7646 * function.c (thread_prologue_and_epilogue_insns): Build a vector
7647 of unconverted simple return blocks rather than trying to
7648 recompute them later based on bb_flags bitmap tests.
7650 2011-10-06 Michael Matz <matz@suse.de>
7652 * tree-flow.h (get_var_ann): Don't declare.
7653 * tree-flow-inline.h (get_var_ann): Remove.
7654 (set_is_used): Use var_ann, not get_var_ann.
7655 * tree-dfa.c (add_referenced_var): Inline body of get_var_ann.
7656 * tree-profile.c (gimple_gen_edge_profiler): Call
7657 find_referenced_var_in.
7658 (gimple_gen_interval_profiler): Ditto.
7659 (gimple_gen_pow2_profiler): Ditto.
7660 (gimple_gen_one_value_profiler): Ditto.
7661 (gimple_gen_average_profiler): Ditto.
7662 (gimple_gen_ior_profiler): Ditto.
7663 (gimple_gen_ic_profiler): Ditto plus call add_referenced_var.
7664 (gimple_gen_ic_func_profiler): Call add_referenced_var.
7665 * tree-mudflap.c (execute_mudflap_function_ops): Call
7668 2011-10-06 Jakub Jelinek <jakub@redhat.com>
7670 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): For lhs
7671 don't set SSA_NAME_DEF_STMT that has been already set by
7672 gimple_build_assign_with_ops.
7673 (vect_recog_pow_pattern, vect_recog_widen_sum_pattern,
7674 vect_operation_fits_smaller_type, vect_recog_over_widening_pattern):
7677 * tree.h (avoid_folding_inline_builtin): New prototype.
7678 * builtins.c (avoid_folding_inline_builtin): No longer static.
7679 * gimple-fold.c (gimple_fold_builtin): Give up if
7680 avoid_folding_inline_builtin returns true.
7682 2011-10-06 Richard Guenther <rguenther@suse.de>
7684 * tree-vect-generic.c (vector_element): Look at previous
7687 2011-10-06 David Edelsohn <dje.gcc@gmail.com>
7690 * config/rs6000/aix.h (TARGET_OS_AIX_CPP_BUILTINS): Define
7691 __powerpc__, __PPC__, __unix__.
7693 2011-10-06 Michael Matz <matz@suse.de>
7695 * i386/i386.opt (recip_mask, recip_mask_explicit,
7696 x_recip_mask_explicit): New variables and cl_target member.
7697 (mrecip=): New option.
7698 * i386/i386.h (RECIP_MASK_DIV, RECIP_MASK_SQRT, RECIP_MASK_VEC_DIV,
7699 RECIP_MASK_VEC_SQRT, RECIP_MASK_ALL, RECIP_MASK_NONE): New bitmasks.
7700 (TARGET_RECIP_DIV, TARGET_RECIP_SQRT, TARGET_RECIP_VEC_DIV,
7701 TARGET_RECIP_VEC_SQRT): New tests.
7702 * i386/i386.md (divsf3): Check TARGET_RECIP_DIV.
7703 (sqrt<mode>2): Check TARGET_RECIP_SQRT.
7704 * i386/sse.md (div<mode>3): Check TARGET_RECIP_VEC_DIV.
7705 (sqrt<mode>2): Check TARGET_RECIP_VEC_SQRT.
7706 * i386/i386.c (ix86_option_override_internal): Set recip_mask
7707 for -mrecip and -mrecip=options.
7708 (ix86_function_specific_save): Save recip_mask_explicit.
7709 (ix86_function_specific_restore): Restore recip_mask_explicit.
7711 * doc/invoke.texi (ix86 Options): Document the new option.
7713 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
7716 * config/arm/arm.md (arm_subsi3_insn): Lose the last alternative.
7718 2011-10-06 Ulrich Weigand <ulrich.weigand@linaro.org>
7721 * config/arm/arm.c (arm_legitimize_reload_address): Recognize
7722 output of a previous pass through legitimize_reload_address.
7723 Do not attempt to optimize addresses if the base register is
7724 equivalent to a constant.
7726 2011-10-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7728 * function.c (thread_prologue_and_epilogue_insns): Mark
7729 last_bb_active as possibly unused. It is unused for targets which
7730 do neither have "return" nor "simple_return" expanders.
7732 2011-10-06 Richard Guenther <rguenther@suse.de>
7734 * fold-const.c (fold_ternary_loc): Also fold non-constant
7735 vector CONSTRUCTORs. Make more efficient.
7736 * tree-ssa-dom.c (cprop_operand): Don't handle virtual operands.
7737 (cprop_into_stmt): Don't propagate into virtual operands.
7738 (optimize_stmt): Really dump original statement.
7740 2011-10-06 Nick Clifton <nickc@redhat.com>
7742 * config/rx/rx.md (smin3): Revert previous delta.
7744 2011-10-06 Richard Guenther <rguenther@suse.de>
7746 PR tree-optimization/38884
7747 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial
7748 reads from aggregate SSA names.
7750 2011-10-05 Jakub Jelinek <jakub@redhat.com>
7752 * tree-vect-patterns.c (vect_pattern_recog_1): Add stmts_to_replace
7753 argument, truncate it at the beginning instead of allocating there
7754 and freeing at the end.
7755 (vect_pattern_recog): Allocate stmts_to_replace here and free at end,
7756 pass its address to vect_pattern_recog_1.
7758 2011-10-05 David S. Miller <davem@davemloft.net>
7760 * config/sparc/sparc.opt (POPC): New option.
7761 * doc/invoke.texi: Document it.
7762 * config/sparc/sparc.c (sparc_option_override): Enable MASK_POPC by
7763 default on Niagara-2 and later.
7764 * config/sparc/sparc.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
7765 * config/sparc/sparc.md (SIDI): New mode iterator.
7766 (ffsdi2): Delete commented out pattern and comments.
7767 (popcount<mode>2, clz<mode>2): New expanders.
7768 (*popcount<mode>_sp64, popcountsi_v8plus, popcountdi_v8plus,
7769 *clzdi_sp64, clzdi_v8plus, *clzsi_sp64, clzsi_v8plus): New insns.
7771 2011-10-06 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
7774 * c-tree.h (c_expr_t): New typedef for struct c_expr.
7775 (C_EXPR_APPEND): New macro.
7776 * c-parser.c (c_parser_get_builtin_args): Preserve
7777 original_tree_code of c_expr structure.
7778 (c_parser_postfix_expression): Adjust to the new function.
7780 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
7782 * function.c (thread_prologue_and_epilogue_insns): Don't shrink-wrap
7783 if profiling after the prologue.
7785 2011-10-05 Jakub Jelinek <jakub@redhat.com>
7787 PR tree-optimization/50613
7788 * tree-ssa-strlen.c (find_equal_ptrs): If CASE_CONVERT
7789 operand is ADDR_EXPR, fallthru into ADDR_EXPR handling,
7790 and if it is neither that not SSA_NAME, give up.
7792 2011-10-05 Richard Henderson <rth@redhat.com>
7794 * tree-vect-generic.c (vector_element): Never fail. Use
7795 build_zero_cst. Tidy up type references.
7796 (lower_vec_shuffle): Never fail. Mask shuffle indicies. Reduce
7797 code duplication. Do update_stmt here ...
7798 (expand_vector_operations_1): ... not here.
7800 * config/i386/i386.c (ix86_expand_vshuffle): Never fail. Handle
7801 TARGET_XOP. Fix pshufb constant vector creation. Reduce code
7802 duplication. Handle V2DI without SSE4.1.
7803 * config/i386/i386-protos.h (ix86_expand_vshuffle): Update decl.
7804 * config/i386/i386.md (vshuffle<V_128>): Remove assert for ok.
7806 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
7808 * config/i386/i386.c (distance_non_agu_define): Simplify calculation
7809 of "found". Simplify return value calculation.
7810 (distance_agu_use): Ditto.
7812 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
7815 * config/i386/i386.c (ix86_add_cfa_restore_note): Omit notes only
7816 if the function was not shrink-wrapped.
7817 (ix86_expand_epilogue): Ensure queued cfa_adjust notes are attached
7819 * function.c (thread_prologue_and_epilogue_insns): Make sure the
7820 shrink_wrapped flag is set even if there is no dump file.
7822 2011-10-05 DJ Delorie <dj@redhat.com>
7823 Nick Clifton <nickc@redhat.com>
7825 * config/rx/rx.opt (mpid): Define.
7826 * config/rx/t-rx (MULTILIB_OPTIONS): Add -mpid
7827 (MULTILIB_DIRNAMES): Add pid.
7828 * config/rx/rx.c (rx_gp_base_regnum_val, rx_pid_base_regnum_val)
7829 (rx_num_interrupt_regs): New variable.
7830 (rx_gp_base_regnum): New function. Returns the number of the
7831 small data area register.
7832 (rx_pid_base_regnum): New function. Returns the number of the pid
7834 (rx_decl_for_addr): New function. Returns the symbolic part of a MEM.
7835 (rx_pid_data_operand): New function. Returns whether an object is
7836 in the position independent data area.
7837 (rx_legitimize_address): New function. Puts undecided PID
7838 objects in the PID data area.
7839 (rx_is_legitimate_address): Add support for PID operands.
7840 (rx_print_operand_address): Likewise.
7841 (rx_print_operand): Likewise.
7842 (rx_maybe_pidify_operand): New function. Determine if an operand
7843 is suitable for PID addressing.
7844 (rx_gen_move_template): Add PID support.
7845 (rx_conditional_register_usage): Likewise.
7846 (rx_option_override): Initialise rx_num_interrupt_regs.
7847 (rx_is_legitimate_constant): Add support for PID constants.
7848 (TARGET_LEGITIMIZE_ADDRESS): Define.
7849 * config/rx/constraints.md (Rpid): Define.
7851 * config/rx/rx.md (UNSPEC_PID_ADDR): Define.
7852 (tablejump): Add PID support.
7854 (mov<>_internal): Likewise.
7855 (addsi3): Convert to an expander. Add PID support.
7856 (pid_addr): New pattern.
7857 * config/rx/rx.h (CPP_SPEC): Define.
7858 (ASM_SPEC): Pass -mpid and -mint-register on to assembler.
7859 (CASE_VECTOR_PC_RELATIVE): Define.
7860 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PID mode.
7861 * config/rx/rx-protos.h (rx_maybe_pidify_operand): Prototype.
7862 * doc/invoke.texi (RX Options): Document -mpid command line option.
7864 2011-10-05 Richard Guenther <rguenther@suse.de>
7866 PR tree-optimization/38885
7867 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial reads
7870 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
7872 * doc/invoke.texi (-fshrink-wrap): Document.
7873 * opts.c (default_options_table): Add it.
7874 * common.opt (fshrink-wrap): Add.
7875 * function.c (emit_return_into_block): Remove useless declaration.
7876 (record_hard_reg_uses_1, record_hard_reg_uses, frame_required_for_rtx,
7877 requires_stack_frame_p, gen_return_pattern): New static functions.
7878 (emit_return_into_block): New arg simple_p. All callers changed.
7879 Use gen_return_pattern.
7880 (thread_prologue_and_epilogue_insns): Implement shrink-wrapping.
7881 * config/i386/i386.md (return): Expand into a simple_return.
7882 (simple_return): New expander):
7883 (simple_return_internal, simple_return_internal_long,
7884 simple_return_pop_internal_long, simple_return_indirect_internal):
7885 Renamed from return_internal, return_internal_long,
7886 return_pop_internal_long and return_indirect_internal; changed to use
7888 * config/i386/i386.c (ix86_expand_epilogue): Adjust to expand
7890 (ix86_pad_returns): Likewise.
7891 * function.h (struct rtl_data): Add member shrink_wrapped.
7892 * cfgcleanup.c (outgoing_edges_match): If shrink-wrapped, edges that
7893 are not jumps or sibcalls can't be compared.
7895 2011-10-05 Richard Guenther <rguenther@suse.de>
7897 * tree-ssa-sccvn.c (vn_get_expr_for): Handle CONSTRUCTOR of
7899 (simplify_unary_expression): Handle BIT_FIELD_REFs.
7900 (try_to_simplify): Handle BIT_FIELD_REFs.
7902 2011-10-05 Georg-Johann Lay <avr@gjlay.de>
7904 * config/avr/avr-protos.h (avr_out_addto_sp): New prototype.
7905 * config/avr/avr.c (avr_out_addto_sp): New function.
7906 (adjust_insn_length): Handle ADJUST_LEN_ADDTO_SP.
7907 * config/avr/avr.md (adjust_len): Add "addto_sp".
7908 (*movhi_sp): Remove insn.
7909 (*addhi3_sp_R_pc2, *addhi3_sp_R_pc3): Merge to *addhi3_sp_R.
7911 2011-10-05 Richard Guenther <rguenther@suse.de>
7913 * gimple-fold.c (gimple_fold_stmt_to_constant_1): For ternary ops
7914 with an embedded expression valueize and fold that as well.
7915 * tree-ssa-sccvn.c (try_to_simplify): Also allow SSA name
7916 results from gimple_fold_stmt_to_constant_1.
7918 2011-10-05 Nick Clifton <nickc@redhat.com>
7920 * config/rx/rx.md (tablejump): Add missing label.
7921 (adddi3_internal): Mark operand 0 as early-clobbered.
7922 (smaxsi3): Revert previous delta.
7923 (adc_internal): Fix whitespace in generated asm.
7924 (adc_flags): Likewise.
7926 2011-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7928 * expmed.c (expand_mult_highpart_optab): Replace optab_handler
7929 with the new widening_optab_handler.
7931 2011-10-05 Richard Guenther <rguenther@suse.de>
7933 PR tree-optimization/50609
7934 * gimple-fold.c (fold_array_ctor_reference): Also handle
7935 vector typed constructors.
7936 (fold_ctor_reference): Dispatch to fold_array_ctor_reference
7937 for vector typed constructors.
7939 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
7941 * config/i386/i386.c (ix86_emit_binop): New static function.
7942 (ix86_split_lea_for_addr): Use ix86_emit_binop to emit add and shl
7944 (x86_output_mi_thunk): Use ix86_emit_binop to emit add instructions.
7946 2011-10-04 David S. Miller <davem@davemloft.net>
7948 * config/sparc/sparc.md (UNSPEC_FHADD, UNSPEC_FHSUB,
7949 UNSPEC_XMUL): New unspecs.
7950 (muldi3_v8plus): Use output_v8plus_mult.
7951 (*naddsf3, *nadddf3, *nmulsf3, *nmuldf3, *nmuldf3_extend):
7952 New VIS 3.0 combiner patterns.
7953 (fhaddsf_vis, fhadddf_vis, fhsubsf_vis, fhsubdf_vis,
7954 fnhaddsf_vis, fnhaddf_vis, umulxhi_vis, *umulxhi_sp64,
7955 umulxhi_v8plus, xmulx_vis, *xmulx_sp64, xmulx_v8plus,
7956 xmulxhi_vis, *xmulxhi_sp64, xmulxhi_v8plus): New VIS 3.0
7958 * config/sparc/sparc.c (sparc_vis_init_builtins): Emit new builtins.
7959 (output_v8plus_mult): New function.
7960 * config/sparc/sparc-protos.h: Declare it.
7961 * config/sparc/visintrin.h (__vis_fhadds, __vis_fhaddd,
7962 __vis_fhsubs, __vis_fhsubd, __vis_fnhadds, __vis_fnhaddd,
7963 __vis_umulxhi, __vis_xmulx, __vis_xmulxhi): New intrinsics.
7964 * doc/extend.texi: Document new builtins.
7966 2011-10-04 Richard Henderson <rth@redhat.com>
7968 * c-typeck.c (c_build_vec_shuffle_expr): Fix uninitialized variable.
7969 Avoid save_expr unless two_arguments.
7971 2011-10-04 Ozkan Sezer <sezeroz@gmail.com>
7973 * config/i386/mingw-w64.h (CPP_SPEC): Rename _REENTRANCE to _REENTRANT.
7974 * config/i386/mingw32.h (CPP_SPEC): Likewise.
7976 2011-10-04 David S. Miller <davem@davemloft.net>
7978 * config/sparc/driver-sparc.c (cpu_names): Fix string for supersparc
7981 2011-10-04 Jakub Jelinek <jakub@redhat.com>
7983 PR tree-optimization/50604
7984 * builtins.c (fold_builtin_strcpy, fold_builtin_stpcpy,
7985 fold_builtin_strncpy, fold_builtin_stxcpy_chk): Ensure
7986 last argument to memcpy has size_type_node type instead of ssizetype.
7987 * tree-ssa-strlen.c (handle_builtin_memcpy): Use size_type_node
7988 instead of TREE_TYPE (len) as type for newlen.
7990 PR tree-optimization/50522
7991 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Don't test
7993 (ptr_derefs_may_alias_p): Call pt_solutions_same_restrict_base
7996 * fold-const.c (fold_unary_loc): Don't optimize
7997 POINTER_PLUS_EXPR casted to TYPE_RESTRICT pointer by
7998 casting the inner pointer if it isn't TYPE_RESTRICT.
7999 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't through
8000 casts from non-TYPE_RESTRICT pointer to TYPE_RESTRICT pointer.
8002 2011-10-04 Joseph Myers <joseph@codesourcery.com>
8004 * config.gcc (i[34567]86-*-elf*, x86_64-*-elf*): Use i386/t-crtstuff.
8006 2011-10-04 Jan Hubicka <jh@suse.cz>
8008 * lto-streamer.h (lto_input_toplevel_asms): Add order_base parameter.
8009 * lto-streamer-in.c (lto_input_toplevel_asms): Stream in order.
8010 * lto-streamer-out.c (lto_output_toplevel_asms): Stream out order.
8011 * lto-cgraph.c (order_base): New static var.
8012 (lto_output_node): Stream in order.
8013 (lto_output_varpool_node): Stream out order.
8014 (input_node): Stream in order.
8015 (input_varpool_node): Stream out order.
8016 (input_cgraph_1): Initialize order base; update call of
8017 lto_input_toplevel_asms.
8019 2011-10-04 Georg-Johann Lay <avr@gjlay.de>
8022 * config/avr/avr-protos.h (avr_legitimize_reload_address): New
8024 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Copy worker code
8026 * config/avr/avr.c (avr_legitimize_reload_address) ...to this new
8027 function. Log if avr_log.legitimize_reload_address.
8029 2011-10-04 Eric Botcazou <ebotcazou@adacore.com>
8031 * config/sparc/sparc.c (sparc_fold_builtin): Use a sequence of tests.
8033 2011-10-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8035 * longlong.h (smul_ppmm, sdiv_qrnnd): Add underscores to the local
8036 variables. Fix second operand of DR. Swap inputs for sdiv_qrnnd.
8038 2011-10-03 David S. Miller <davem@davemloft.net>
8040 * config/sparc/sparc.md (fpack16_vis, fpackfix_vis, fpack32_vis): Make
8041 GSR_REG an input operand to UNSPEC instead of a parallel USE.
8042 (faligndata<V64I:mode>_vis): Likewise and use DI mode.
8043 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis, alignaddrldi_vis):
8044 Reference GSR_REG in DI mode, simplify convoluted expressions by using
8046 (bshuffle<V64I:mode>_vis): Reference GSR_REG in DI mode.
8048 2011-10-03 Maxim Kuvyrkov <maxim@codesourcery.com>
8050 * tree-eh.c (remove_unreachable_handlers): Obvious cleanup.
8052 2011-10-03 Jakub Jelinek <jakub@redhat.com>
8053 Ian Lance Taylor <iant@google.com>
8055 * godump.c (go_output_typedef): Support printing enum values that
8056 don't fit in a signed HOST_WIDE_INT.
8058 2011-10-03 Anatoly Sokolov <aesok@post.ru>
8060 * config/cris/cris.c (cris_output_addr_const_extra): Make static.
8061 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
8062 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
8063 * config/cris/cris-protos.h (cris_output_addr_const_extra): Remove.
8065 2011-10-03 Anatoly Sokolov <aesok@post.ru>
8067 * config/m68k/m68k.c (m68k_output_addr_const_extra): Make static.
8068 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
8069 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
8070 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Remove.
8072 2011-10-03 Steve Ellcey <sje@cup.hp.com>
8075 * configure.ac (gcc_cv_ld_static_dynamic): Define for *-*-hpux*.
8076 (gcc_cv_ld_static_option): Ditto.
8077 (gcc_cv_ld_dynamic_option): Ditto.
8078 * configure: Regenerate.
8080 2011-10-03 David S. Miller <davem@davemloft.net>
8082 * config/sparc/sparc.md (bmask<P:mode>_vis): Split into explicit 'di'
8083 and 'si' patterns which describe the GSR changes explicitly in the
8084 RTL using zero_extract.
8085 (bshuffle<V64I:mode>_vis): Put the GSR use inside of the unspec.
8087 * config/sparc/sparc.md (bshuffle<V64I:mode>_vis): Don't wrap
8088 GSR_REG in a USE, since it's now a true arg to the UNSPEC.
8090 2011-10-03 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
8092 * optabs.c (expand_vec_shuffle_expr_p): New function. Checks
8093 if given expression can be expanded by the target.
8094 (expand_vec_shuffle_expr): New function. Expand VEC_SHUFFLE_EXPR
8095 using target vector instructions.
8096 * optabs.h: New optab vshuffle.
8097 (expand_vec_shuffle_expr_p): New prototype.
8098 (expand_vec_shuffle_expr): New prototype.
8099 (vshuffle_optab): New optab.
8100 * genopinit.c: Adjust to support vecshuffle.
8101 * c-tree.h (c_build_vec_shuffle_expr): New prototype.
8102 * expr.c (expand_expr_real_2): Adjust.
8103 * c-typeck.c: (c_build_vec_shuffle_expr): Build a VEC_SHUFFLE_EXPR
8104 recognizing the cases of two and three arguments.
8105 (convert_arguments) (build_binary_op)
8106 (scalar_to_vector) (build_array_ref): Spurious whitespace.
8107 * gimplify.c (gimplify_exp): Adjusted to support VEC_SHUFFLE_EXPR.
8108 * tree.def: New tree code VEC_SHUFFLE_EXPR.
8109 * tree-inline.c (estimate_operator_cost): Recognize VEC_SHUFFLE_EXPR.
8110 * tree-vect-generic.c (vector_element): New function. Returns an
8111 element of the vector at the given position.
8112 (lower_vec_shuffle): Checks if VEC_SHUFLLE_EXPR is supported
8113 by the backend or expand an expression piecewise.
8114 (expand_vector_operations_1): Adjusted.
8115 (gate_expand_vector_operations_noop): New gate function.
8116 * Makefile.in (tree-vect-generic.o): New include.
8117 * gimple.c (get_gimple_rhs_num_ops): Adjust.
8118 * tree-cfg.c (verify_gimple_assign_trenary): Verify VEC_SHUFFLE_EXPR.
8119 * passes.c: Move veclower down.
8120 * tree-pretty-print.c (dump_generic_node): Recognize
8121 VEC_SHUFFLE_EXPR as valid expression.
8122 * c-parser.c (c_parser_get_builtin_args): Helper function for the
8123 builtins with variable number of arguments.
8124 (c_parser_postfix_expression): Use a new helper function for
8125 RID_CHOOSE_EXPR, RID_BUILTIN_COMPLEX and RID_BUILTIN_SHUFFLE.
8126 * tree-ssa-operands: Adjust.
8127 * c-family/c-common.c: New __builtin_shuffle keyword.
8128 * c-family/c-common.h: New __builtin_shuffle keyword.
8129 * gcc/doc/extend.texi: Adjust.
8131 * gcc/config/i386/sse.md: (sseshuffint) New mode_attr. Correspondence
8132 between the vector and the type of the mask when shuffling.
8133 (vecshuffle<mode>): New expansion.
8134 * gcc/config/i386/i386-protos.h (ix86_expand_vshuffle): New prototype.
8135 * gcc/config/i386/i386.c (ix86_expand_vshuffle): New function.
8136 (ix86_vectorize_builtin_vec_perm_ok): Adjust.
8138 2011-10-03 Jakub Jelinek <jakub@redhat.com>
8140 PR tree-optimization/50587
8141 * tree-ssa-reassoc.c (init_range_entry): Stop iterating when
8142 arg0 is not a SSA_NAME.
8144 2011-10-03 Richard Sandiford <rdsandiford@googlemail.com>
8146 * ipa-inline-analysis.c (MAX_TIME): Update comment.
8148 2011-10-02 Richard Henderson <rth@redhat.com>
8149 David S. Miller <davem@davemloft.net>
8151 * config/sparc/sparc.md (ashlsi3, *ashldi3_sp64): Remove
8152 conditional insn type setting, we always emit a shift.
8153 (*ashlsi3_extend, *lshrsi3_extend0): New patterns.
8154 (*lshrsi3_extend): Rename to *lshrsi3_extend1.
8155 * config/sparc/predicates.md (const_one_operand): Delete.
8157 2011-10-02 Gerald Pfeifer <gerald@pfeifer.com>
8159 * invoke.texi (SPARC Options): Refer to GNU/Linux.
8161 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
8163 * config/mips/mips.c (mips_frame_barrier): New function.
8164 (mips_expand_prologue): Call it after allocating stack space.
8165 (mips_deallocate_stack): New function.
8166 (mips_expand_epilogue): Call mips_frame_barrier and
8167 mips_deallocate_stack.
8169 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
8172 * config/mips/sync.md (sync_<optab>_12): Allow zero operands.
8173 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
8174 (sync_old_nand_12, sync_new_nand_12, test_and_set_12): Likewise.
8176 2011-10-02 Jan Hubicka <jh@suse.cz>
8178 * cgraphunit.c (verify_edge_count_and_frequency): Bounds check.
8180 * cgraphunit.c (ipa_passes): Remove unrechable nodes.
8181 * lto-streamer-out.c (produce_symtab): Skip unused extern declarations.
8182 * ipa.c (cgraph_remove_unreachable_nodes): Do not assume that external
8183 functions are reachable when address is taken.
8184 * tree-sra.c (modify_function): Free dominance info.
8186 2011-10-02 Jan Hubicka <jh@suse.cz>
8188 * ipa-inline-analysis.c (inline_summary_alloc): Bounds check.
8190 * ipa-inline-analysis.c (reset_inline_edge_summary): New function.
8191 (reset_inline_summary): New function.
8192 (compute_inline_parameters, inline_node_removal_hook,
8193 inline_edge_removal_hook): Use it.
8194 (inline_free_summary): Reset holders correctly.
8195 (inline_generate_summary): Free summary before computing it.
8197 2011-10-02 Paolo Carlini <paolo.carlini@oracle.com>
8199 PR preprocessor/36819
8200 * incpath.c (merge_include_chains): Call free_path on
8201 heads[QUOTE] and tails[QUOTE].
8203 2011-10-02 Jan Hubicka <jh@suse.cz>
8206 * lto-symtab.c (lto_symtab_resolve_symbols): Do not resolve
8207 when resolution is already availbale from plugin.
8208 (lto_symtab_merge_decls_1): Handle LDPR_PREVAILING_DEF_IRONLY_EXP.
8209 * cgraph.c (ld_plugin_symbol_resolution): Add
8210 prevailing_def_ironly_exp.
8211 * lto-cgraph.c (LDPR_NUM_KNOWN): Update.
8212 * ipa.c (varpool_externally_visible_p): IRONLY variables are never
8214 * varasm.c (resolution_to_local_definition_p): Add
8215 LDPR_PREVAILING_DEF_IRONLY_EXP.
8216 (resolution_local_p): Likewise.
8218 2011-10-01 David S. Miller <davem@davemloft.net>
8220 * config/sparc/sparc.opt (VIS3): New option.
8221 * doc/invoke.texi: Document it.
8222 * config/sparc/sparc.h: Force TARGET_VIS3 to zero if assembler is
8223 not capable of such instructions.
8224 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
8225 to 0x300 when TARGET_VIS3.
8226 * config/sparc/sparc-modes.def: Create 16-byte vector modes.
8227 * config/sparc/sparc.md (UNSPEC_CMASK8, UNSPEC_CMASK16, UNSPEC_CMASK32,
8228 UNSPEC_FCHKSM16, UNSPEC_PDISTN, UNSPC_FUCMP): New unspecs.
8229 (V64N8, VASS): New mode iterators.
8230 (vis3_shift, vis3_addsub_ss): New code iterators.
8231 (vbits, vconstr): New mode attributes.
8232 (vis3_shift_insn, vis3_addsub_ss_insn): New code attributes.
8233 (cmask8<P:mode>_vis, cmask16<P:mode>_vis, cmask32<P:mode>_vis,
8234 fchksm16_vis, <vis3_shift_insn><vbits>_vis, pdistn<mode>_vis,
8235 fmean16_vis, fpadd64_vis, fpsub64_vis,
8236 <vis3_addsub_ss_insn><vbits>_vis, fucmp<code>8<P:mode>_vis): New
8237 VIS 3.0 instruction patterns.
8238 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS3 by
8239 default when targetting capable cpus. TARGET_VIS3 implies
8240 TARGET_VIS2 and TARGET_VIS, and clear them when TARGET_FPU is disabled.
8241 (sparc_vis_init_builtins): Emit new VIS 3.0 builtins.
8242 (sparc_fold_builtin): Do not eliminate cmask{8,16,32} when result
8244 * config/sparc/visintrin.h (__vis_cmask8, __vis_cmask16,
8245 __vis_cmask32, __vis_fchksm16, __vis_fsll16, __vis_fslas16,
8246 __vis_fsrl16, __vis_fsra16, __vis_fsll32, __vis_fslas32,
8247 __vis_fsrl32, __vis_fsra32, __vis_pdistn, __vis_fmean16,
8248 __vis_fpadd64, __vis_fpsub64, __vis_fpadds16, __vis_fpadds16s,
8249 __vis_fpsubs16, __vis_fpsubs16s, __vis_fpadds32, __vis_fpadds32s,
8250 __vis_fpsubs32, __vis_fpsubs32s, __vis_fucmple8, __vis_fucmpne8,
8251 __vis_fucmpgt8, __vis_fucmpeq8): New VIS 3.0 interfaces.
8252 * doc/extend.texi: Document new VIS 3.0 builtins.
8254 2011-10-01 Eric Botcazou <ebotcazou@adacore.com>
8256 * ira-color.c (assign_hard_reg): Fix typo.
8258 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
8260 * doc/extend.texi: Add missing ','.
8262 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
8264 * common/config/c6x/c6x-common.c (c6x_option_optimization_table):
8265 Enable -fmodulo-sched at -O2 and above.
8266 * config/c6x/c6x.md (doloop_end): New expander.
8267 (mvilc, sploop, spkernel, loop_end): New patterns.
8268 (loop_end with memory destination splitter): New.
8269 * config/c6x/c6x.c: Include "hw-doloop.h".
8270 (enum unitreqs): New.
8271 (unit_req_table): New typedef.
8272 (unit_reqs): New static variable.
8273 (unit_req_factor, get_unit_reqs, count_unit_reqs, merge_unit_reqs,
8274 res_mii, split_delayed_nonbranch, undo_split_delayed_nonbranch,
8275 hwloop_pattern_reg, bb_earliest_end_cycle, filter_insns_above,
8276 hwloop_optimize, hwloop_fail, c6x_hwloops): New static functions.
8277 (struct c6x_sched_context): New member last_scheduled_iter0.
8278 (init_sched_state): Initialize it.
8279 (c6x_variable_issue): Update it.
8280 (sploop_max_uid_iter0): New static variable.
8281 (c6x_sched_reorder_1): Be careful about issuing sploop.
8282 (c6x_reorg): Call c6x_hwlooops before the final schedule.
8284 2011-09-30 Georg-Johann Lay <avr@gjlay.de>
8287 * config/avr/avr-protos.h (avr_log_t): New field address_cost.
8288 * config/avr/avr.c (avr_address_cost): Use it.
8289 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
8290 (avr_log_vadump): Unknown %-codes finish printing.
8292 2011-09-30 Jakub Jelinek <jakub@redhat.com>
8295 * gimple-fold.c (fold_stmt_1) <case GIMPLE_ASM>: If
8296 input constraints allow mem and not reg, pass true instead of
8297 false as second argument to maybe_fold_reference.
8299 PR tree-optimization/46309
8300 * fold-const.c (make_range, merge_ranges): Remove prototypes.
8301 (make_range_step): New function.
8302 (make_range): Use it.
8303 * tree.h (make_range_step): New prototypes.
8304 * Makefile.in (tree-ssa-reassoc.o): Depend on $(DIAGNOSTIC_CORE_H).
8305 * tree-ssa-reassoc.c: Include diagnostic-core.h.
8306 (struct range_entry): New type.
8307 (init_range_entry, range_entry_cmp, update_range_test,
8308 optimize_range_tests): New functions.
8309 (reassociate_bb): Call optimize_range_tests.
8311 2011-09-30 Jakub Jelinek <jakub@redhat.com>
8312 Richard Guenther <rguenther@suse.de>
8314 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Handle
8315 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
8316 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise. Fix
8317 handling of BUILT_IN_STRNCAT and BUILT_IN_STRNCAT_CHK.
8318 (ref_maybe_used_by_call_p_1): Fix handling of BUILT_IN_STRCAT,
8319 BUILT_IN_STRNCAT, BUILT_IN_STRCAT_CHK and BUILT_IN_STRNCAT_CHK.
8321 2011-09-30 Jan Beulich <jbeulich@suse.com>
8323 * lto-cgraph.c (output_cgraph): Remove processing of
8324 'cgraph_asm_nodes', call lto_output_toplevel_asms() instead.
8325 (input_cgraph_1): Remove loop calling cgraph_add_asm_node(), call
8326 lto_input_toplevel_asms() instead.
8327 * lto-section-in.c (lto_section_name): Add "asm" entry.
8328 * lto-streamer-in.c (lto_input_toplevel_asms): New.
8329 * lto-streamer-out.c (lto_output_toplevel_asms): New.
8330 * lto-streamer.h (LTO_minor_version): Bump.
8331 (enum lto_section_type): Add LTO_section_asm.
8332 (struct lto_asm_header): New.
8333 (lto_input_toplevel_asms, lto_output_toplevel_asms): Declare.
8334 * tree-streamer.h (streamer_write_string_cst): Declare.
8335 * tree-streamer-out.c (write_string_cst): Rename to
8336 streamer_write_string_cst and make global. Handle incoming string
8338 (streamer_write_tree_header): Adjust call to renamed function.
8340 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
8342 * haifa-sched.c (modulo_ii, modulo_max_states, modulo_n_insns,
8343 modulo_insns_scheduled, modulo_iter0_max_uid, modulo_backtracks_left,
8344 modulo_last_stage): New static variables.
8345 (set_modulo_params, discard_delay_pairs_above): New functions.
8346 (struct delay_pair): New member stages.
8347 (htab_i2_traverse, htab_i1_traverse): New static functions.
8348 (record_delay_slot_pair): New arg stages. All callers changed.
8350 (pair_delay): Take stages into account.
8351 (add_delay_dependencies): Don't do so for stage pairs.
8352 (struct sched_block_state): New member modulo_epilogue.
8353 (save_backtrack_point): Don't set SHADOW_P for stage pairs.
8354 (unschedule_insns_until): Decrease modulo_insns_scheduled.
8355 Set HARD_DEP without using or.
8356 (resolve_dependencies): New static function.
8357 (prune_ready_list): New arg modulo_epilogue_p. All callers changed.
8358 If it is true, allow only insns with INSN_EXACT_TICK set.
8359 (schedule_block): Return bool, always true for normal scheduling,
8360 true or false depending on modulo scheduling success otherwise.
8361 Add bookkeeping for modulo scheduling, and call resolve_dependencies
8362 on everything left over after a modulo schedule.
8363 (haifa_sched_init): Remove check_cfg call. Clear modulo_ii.
8364 * sched-int.h (schedule_block, record_delay_slot_pair): Adjust
8366 (set_modulo_params, discard_delay_pairs_above): Declare.
8367 * params.def (PARAM_MAX_MODULO_BACKTRACK_ATTEMPS): New.
8368 * doc/invoke.texi (--param): Document it.
8370 * sched-ebb.c (schedule_ebb): No longer static. Remove declaration.
8371 New arg modulo_scheduling. All callers changed. Move note handling
8372 code here from schedule_ebbs.
8373 (schedule_ebbs_finish, schedule_ebbs_init): New functions, broken
8374 out of schedule_ebbs.
8375 (schedule_ebbs): Call them. Remove note handling code moved to
8377 * sched-int.h (schedule_ebb, schedule_ebbs_init,
8378 schedule_ebbs_finish): Declare.
8380 2011-09-30 Richard Guenther <rguenther@suse.de>
8383 * tree-cfg.c (verify_gimple_comparison): Compare component
8384 mode sizes for vector comparisons.
8386 2011-09-30 Revital Eres <revital.eres@linaro.org>
8388 * ddg.c (autoinc_var_is_used_p): New function.
8389 (create_ddg_dep_from_intra_loop_link,
8390 add_cross_iteration_register_deps): Call it.
8391 * ddg.h (autoinc_var_is_used_p): Declare.
8392 * modulo-sched.c (generate_reg_moves): Call autoinc_var_is_used_p.
8393 (sms_schedule): Handle instructions with REG_INC.
8395 2011-09-30 Revital Eres <revital.eres@linaro.org>
8397 * modulo-sched.c (generate_reg_moves): Skip instructions that
8398 do not set a register and verify no regmoves are created for
8399 !single_set instructions.
8401 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
8403 * hw-doloop.c (scan_loop): Compute register usage only for non-debug
8406 2011-09-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8409 * config/arm/iterators.md (qhs_zextenddi_cstr): New.
8410 (qhs_zextenddi_op): New.
8411 * config/arm/arm.md ("zero_extend<mode>di2"): Use them.
8412 * config/arm/predicates.md ("arm_extendqisi_mem_op"):
8413 Distinguish between ARM and Thumb2 states.
8415 2011-09-30 David S. Miller <davem@davemloft.net>
8417 * config/sparc/sparc.opt (VIS2): New option.
8418 * doc/invoke.texi: Document it.
8419 * config/sparc/sparc.md (UNSPEC_EDGE8N, UNSPEC_EDGE8LN,
8420 UNSPEC_EDGE16N, UNSPEC_EDGE16LN, UNSPEC_EDGE32N,
8421 UNSPEC_EDGE32LN, UNSPEC_BSHUFFLE): New unspecs.
8422 (define_attr type): New insn type 'edgen'.
8423 (bmask<P:mode>_vis, bshuffle<V64I:mode>_vis, edge8n<P:mode>_vis,
8424 edge8ln<P:mode>_vis, edge16n<P:mode>_vis, edge16ln<P:mode>_vis,
8425 edge32n<P:mode>_vis, edge32ln<P:mode>_vis): New insn VIS 2.0
8427 * niagara.md: Handle edgen.
8428 * niagara2.md: Likewise.
8429 * ultra1_2.md: Likewise.
8430 * ultra3.md: Likewise.
8431 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
8432 to 0x200 when TARGET_VIS2.
8433 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS2 by
8434 default when targetting capable cpus. TARGET_VIS2 implies
8435 TARGET_VIS, clear and it when TARGET_FPU is disabled.
8436 (sparc_vis_init_builtins): Emit new VIS 2.0 builtins.
8437 (sparc_expand_builtin): Fix predicate indexing when builtin returns
8439 (sparc_fold_builtin): Do not eliminate bmask when result is ignored.
8440 * config/sparc/visintrin.h (__vis_bmask, __vis_bshuffledi,
8441 __vis_bshufflev2si, __vis_bshufflev4hi, __vis_bshufflev8qi,
8442 __vis_edge8n, __vis_edge8ln, __vis_edge16n, __vis_edge16ln,
8443 __vis_edge32n, __vis_edge32ln): New VIS 2.0 interfaces.
8444 * doc/extend.texi: Document new VIS 2.0 builtins.
8446 2011-09-29 Nick Clifton <nickc@redhat.com>
8447 Bernd Schmidt <bernds@codesourcery.com>
8449 * config/frv/frvbegin.c: Fix location of unwind-dw2-fde.h header file.
8450 * config/frv/frvend.c: Likewise.
8451 * config/frv/frv.c (frv_function_prologue): Move misplaced
8452 CALL_ARG_LOCATION notes back to their proper locations.
8454 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
8457 * config/avr/avr-log.c (avr_log_vadump): Use %b to print bool.
8458 * config/avr/avr.c (avr_rtx_costs_1): New static function, renamed
8460 (avr_legitimate_address_p): Use avr_edump to print log information
8461 filtered by avr_log.
8462 (extra_constraint_Q): Ditto.
8463 (avr_legitimize_address): Ditto.
8464 (avr_rtx_costs): Ditto. Rewrite as wrapper for avr_rtx_costs_1.
8465 (final_prescan_insn): Use avr_log.rtx_costs as filter.
8467 2011-09-29 Richard Sandiford <richard.sandiford@linaro.org>
8469 * config/arm/arm-protos.h (arm_modes_tieable_p): Declare.
8470 * config/arm/arm.h (MODES_TIEABLE_P): Use it.
8471 * config/arm/arm.c (arm_modes_tieable_p): New function. Allow
8472 NEON vector and structure modes to be tied.
8474 2011-09-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8476 * graphite-scop-detection.c (make_close_phi_nodes_unique): New
8477 forward declaration.
8478 (remove_duplicate_close_phi): Detect and repair creation of
8479 duplicate close-phis for a containing loop.
8481 2011-09-27 Andi Kleen <ak@linux.intel.com>
8483 * gcc.c (get_local_tick). Rename to get_random_number. Read from
8484 /dev/urandom. Add getpid call.
8485 (compare_debug_dump_opt_spec_function): Drop getpid call.
8487 2011-09-26 Andi Kleen <ak@linux.intel.com>
8489 * toplev.c (init_local_tick): Try reading random seed
8492 2011-09-26 Andi Kleen <ak@linux.intel.com>
8494 * hwint.h (HOST_WIDE_INT_PRINT_HEX_PURE): Add.
8495 * lto-streamer.c (lto_get_section_name): Remove crc32_string.
8496 Handle numerical random seed.
8497 * lto-streamer.h (lto_file_decl_data): Change id to
8498 unsigned HOST_WIDE_INT.
8499 * toplev.c (random_seed): Add.
8500 (init_random_seed): Change for numerical random seed.
8501 (get_random_seed): Return as HOST_WIDE_INT.
8502 (set_random_seed): Crc32 existing string.
8503 * toplev.h (get_random_seed): Change to numercal return.
8504 * tree.c (get_file_function_name): Remove CRC. Handle
8505 numerical random seed.
8507 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
8510 * config.gcc (extra_objs): Add avr-log.o for $target in:
8511 avr-*-rtems*, avr-*-*.
8512 * config/avr/t-avr (avr-log.o): New rule to compile...
8513 * config/avr/avr-log.c: ...this new file.
8514 * config/avr/avr.opt (mlog=): New option.
8515 * config/avr/avr-protos.h (avr_edump, avr_fdump): New macros.
8516 (avr_log_set_caller_e, avr_log_set_caller_f): New prototypes.
8517 (avr_log_set_avr_log): New prototype.
8518 (avr_log_t): New typedef.
8519 (avr_log): New declaration.
8520 * config/avr/avr.c (avr_option_override): Call avr_log_set_avr_log.
8522 2011-09-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
8524 * expr.c (do_store_flag): Expand vector comparison by
8525 building an appropriate VEC_COND_EXPR.
8526 * c-typeck.c (build_binary_op): Typecheck vector comparisons.
8527 (c_objc_common_truthvalue_conversion): Adjust.
8528 * tree-vect-generic.c (do_compare): Helper function.
8529 (expand_vector_comparison): Check if hardware supports
8530 vector comparison of the given type or expand vector piecewise.
8531 (expand_vector_operation): Treat comparison as binary
8532 operation of vector type.
8533 (expand_vector_operations_1): Adjust.
8535 2011-09-29 Richard Guenther <rguenther@suse.de>
8537 * tree.c (build_opaque_vector_type): Make opaque vectors
8538 variant types of the corresponding non-opaque type. Make
8539 sure to share opaque vector types properly.
8541 2011-09-29 David S. Miller <davem@davemloft.net>
8543 * config/sparc/sparc.md (UNSPEC_ARRAY8, UNSPEC_ARRAY16,
8544 UNSPEC_ARRAY32): New unspec.
8545 (define_attr type): New type 'array'.
8546 (array{8,16,32}<P:mode>_vis): New patterns.
8547 * config/sparc/ultra1_2.md: Add reservations for 'array'.
8548 * config/sparc/ultra3.md: Likewise.
8549 * config/sparc/niagara.md: Likewise.
8550 * config/sparc/niagara2.md: Likewise.
8551 * config/sparc/sparc.c (sparc_vis_init_builtins): Build new
8553 * config/sparc/visintrin.h (__vis_array8, __vis_array16,
8554 __vis_array32): New.
8555 * doc/extend.texi: Document new VIS builtins.
8557 * config/sparc/sparc.md (gcond_name): Delete unnecessary code attr.
8558 (VIS pixel-compare insn): Just use <gcond:name>.
8560 * config/sparc/sparc.md (VIS pixel-compare insn): There is only one
8561 code iterator used, so just use <code>. There are two mode iterators
8562 so explicitly use <GCM:gcm_name>.
8564 2011-09-29 Iain Sandoe <iains@gcc.gnu.org>
8566 * config/darwin9.h (STACK_CHECK_STATIC_BUILTIN): Enable for
8569 2011-09-28 David S. Miller <davem@davemloft.net>
8571 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE,
8572 UNSPEC_FCMPGT, UNSPEC_FCMPEQ): Delete and reduce to...
8573 (UNSPEC_FCMP): New unspec.
8574 (gcond): New code iterator.
8575 (gcond_name): New code attr.
8576 (GCM): New mode iterator.
8577 (gcm_name): New mode attr.
8578 (fcmp{le,ne,gt,eq}{16,32}_vis): Reimplement using iterators.
8580 2011-09-28 Oleg Endo <oleg.endo@t-online.de>
8583 * config/sh/sh.md (negdi2): Move expansion into split to
8584 allow more combination options. Add T_REG clobber.
8585 (abssi2): New expander.
8586 (*negdi2, *abssi2, *negabssi2): New insns.
8587 (cneg): Change from insn to insn_and_split. Rename to
8588 negsi_cond. Add alternative for non-SH4.
8590 2011-09-28 Richard Sandiford <richard.sandiford@linaro.org>
8592 * config/arm/neon.md (neon_move_lo_quad_<mode>): Delete.
8593 (neon_move_hi_quad_<mode>): Likewise.
8594 (move_hi_quad_<mode>, move_lo_quad_<mode>): Use subreg moves.
8596 2011-09-28 Nick Clifton <nickc@redhat.com>
8598 * config/rx/predicates.md (rx_minmax_operand): New predicate.
8599 Accepts immediates and a restricted subset of MEMs.
8600 * config/rx/rx.md (int_modes): New iterator.
8601 (smaxsi3, sminsi3): Delete and replace with...
8602 (smax<int_mode>3, smin<int_mode>3): New patterns.
8603 (umax<>3_u, umax<>3_ur, umax<>3, umin<>3): New patterns.
8605 2011-09-28 Richard Guenther <rguenther@suse.de>
8608 * fold-const.c (try_move_mult_to_index): Handle &a.array the
8609 same as &a.array[0].
8611 2011-09-28 Kai Tietz <ktietz@redhat.com>
8613 * configure.ac: Add test for new section attribute
8614 specifier "e" via define HAVE_GAS_SECTION_EXCLUDE.
8615 * config.in: Regenerated.
8616 * configure: Regenerated.
8617 * config/i386/winnt.c (i386_pe_asm_named_section): Emit
8618 new section flag "e" for excluded sections, if supported.
8619 Otherwise we mark section withc SECTION_EXCLUDE flag as never-load.
8621 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
8623 * config/m32r/m32r.md: Use match_test rather than eq/ne symbol_ref
8626 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
8628 * config/iq2000/iq2000.md: Use match_test rather than eq/ne symbol_ref
8631 2011-09-27 Sriraman Tallam <tmsriram@google.com>
8633 * output.h (SECTION_EXCLUDE): New macro.
8634 * varasm.c (default_elf_asm_named_section): Check for SECTION_EXCLUDE.
8636 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
8638 * fwprop.c (forward_propagate_and_simplify): After checking
8639 reg/subreg combinations, check whether the modes are the same.
8641 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
8642 Richard Sandiford <rdsandiford@googlemail.com>
8644 * config/mips/mips.c (mips_add_cfa_restore): New function.
8645 (mips16e_save_restore_reg): Use it.
8646 (mips_restore_reg): Likewise. Split double FPRs for
8647 REG_CFA_RESTORE notes.
8649 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
8653 * tree-sra.c (build_ref_for_model): Use the type of the field as
8654 the type of the COMPONENT_REF.
8656 2011-09-27 Jeff Law <law@redhat.com>
8658 * ifcvt.c (cheap_bb_rtx_cost_p): Add SCALE argument. Scale
8659 non-jumping insns by REG_BR_PROB_BASE and the maximum cost by SCALE.
8660 (find_if_case_1): Use the probability of the THEN clause when
8661 determining if speculation is profitable.
8662 (find_if_case_2): Similarly for the ELSE clause.
8664 2011-09-27 Jakub Jelinek <jakub@redhat.com>
8666 * common.opt: Add -foptimize-strlen option.
8667 * Makefile.in (OBJS): Add tree-ssa-strlen.o.
8668 (tree-sssa-strlen.o): Add dependencies.
8669 * opts.c (default_options_table): Enable -foptimize-strlen
8670 by default at -O2 if not -Os.
8671 * passes.c (init_optimization_passes): Add pass_strlen
8672 after pass_object_sizes.
8673 * timevar.def (TV_TREE_STRLEN): New timevar.
8674 * params.def (PARAM_MAX_TRACKED_STRLENS): New parameter.
8675 * tree-pass.h (pass_strlen): Declare.
8676 * tree-ssa-strlen.c: New file.
8677 * c-decl.c (merge_decls): If compatible stpcpy prototype
8678 is seen, set implicit_built_in_decls[BUILT_IN_STPCPY].
8680 2011-09-27 Tom de Vries <tom@codesourcery.com>
8683 * tree-ssa-tail-merge.c: New file.
8684 (struct same_succ_def): Define.
8685 (same_succ, const_same_succ): New typedef.
8686 (struct bb_cluster_def): Define.
8687 (bb_cluster, const_bb_cluster): New typedef.
8688 (struct aux_bb_info): Define.
8689 (BB_SIZE, BB_SAME_SUCC, BB_CLUSTER, BB_VOP_AT_EXIT): Define.
8690 (gvn_uses_equal): New function.
8691 (same_succ_print, same_succ_print_traverse, update_dep_bb)
8692 (stmt_update_dep_bb, local_def, same_succ_hash)
8693 (inverse_flags, same_succ_equal, same_succ_alloc, same_succ_delete)
8694 (same_succ_reset): New function.
8695 (same_succ_htab, same_succ_edge_flags)
8696 (deleted_bbs, deleted_bb_preds): New var.
8697 (debug_same_succ): New function.
8698 (worklist): New var.
8699 (print_worklist, add_to_worklist, find_same_succ_bb, find_same_succ)
8700 (init_worklist, delete_worklist, delete_basic_block_same_succ)
8701 (same_succ_flush_bbs, purge_bbs, update_worklist): New function.
8702 (print_cluster, debug_cluster, update_rep_bb)
8703 (add_bb_to_cluster, new_cluster, delete_cluster): New function.
8704 (all_clusters): New var.
8705 (alloc_cluster_vectors, reset_cluster_vectors, delete_cluster_vectors)
8706 (merge_clusters, set_cluster): New function.
8707 (gimple_equal_p, gsi_advance_bw_nondebug_nonlocal, find_duplicate)
8708 (same_phi_alternatives_1, same_phi_alternatives, bb_has_non_vop_phi)
8709 (deps_ok_for_redirect_from_bb_to_bb, deps_ok_for_redirect)
8710 (find_clusters_1, find_clusters): New function.
8711 (update_vuses, vop_phi, vop_at_entry, replace_block_by): New function.
8712 (update_bbs): New var.
8713 (apply_clusters): New function.
8714 (update_debug_stmt, update_debug_stmts): New function.
8715 (tail_merge_optimize): New function.
8716 tree-pass.h (tail_merge_optimize): Declare.
8717 * tree-ssa-pre.c (execute_pre): Use tail_merge_optimize.
8718 * Makefile.in (OBJS-common): Add tree-ssa-tail-merge.o.
8719 (tree-ssa-tail-merge.o): New rule.
8720 * opts.c (default_options_table): Set OPT_ftree_tail_merge by
8721 default at OPT_LEVELS_2_PLUS.
8722 * tree-ssa-sccvn.c (vn_valueize): Move to ...
8723 * tree-ssa-sccvn.h (vn_valueize): Here.
8724 * timevar.def (TV_TREE_TAIL_MERGE): New timevar.
8725 * common.opt (ftree-tail-merge): New switch.
8726 * params.def (PARAM_MAX_TAIL_MERGE_COMPARISONS)
8727 (PARAM_MAX_TAIL_MERGE_ITERATIONS): New parameter.
8728 * doc/invoke.texi (Optimization Options, -O2): Add -ftree-tail-merge.
8729 (-ftree-tail-merge, max-tail-merge-comparisons)
8730 (max-tail-merge-iterations): New item.
8732 2011-09-27 Jan Hubicka <jh@suse.cz>
8734 * ipa-inline-analysis.c (MAX_TIME): Reduce to avoid overflows.
8736 2011-09-27 Jan Hubicka <jh@suse.cz>
8738 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
8739 parameters passed by reference; handle loads from non-SSA scalars
8740 and update comments.
8742 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
8744 PR rtl-optimization/50249
8745 * reload1.c (reload_reg_reaches_end_p): Accept a reloadnum argument
8746 instead of opnum and type. All callers changed. Remove useless
8748 Search forward for other reloads of the same type for the same operand
8749 using the same register; if any are found, return false.
8750 (reload_regs_reach_end_p): Same argument changes; all callers changed.
8752 2011-09-27 Andi Kleen <ak@linux.intel.com>
8753 Jan Hubicka <jh@suse.cz>
8755 * doc/invoke.texi (ffat-lto-objects): Document.
8756 * toplev.c (compile_file): Do not output assembly when doing slim lto;
8757 Output __gnu_slim_lto when doing slim lto.
8758 * cgraphunit.c (ipa_passes): Do only analysis when producing slim lto.
8759 (cgraph_optimize): Return early when doing slim lto.
8760 * opts.c (finish_options): Complain about lack of linker plugin
8761 when doing slim lto.
8762 * common.opt (ffat-lto-objects): New.
8764 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
8766 * ipa-inline-analysis.c (predicate_probability): Avoid comparison
8767 between signed and unsigned.
8769 2011-09-27 Ira Rosen <ira.rosen@linaro.org>
8771 * tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block
8773 (vectorizable_type_promotion): Likewise.
8774 (vect_analyze_stmt): Call vectorizable_type_demotion and
8775 vectorizable_type_promotion for basic blocks.
8776 (supportable_widening_operation): Don't assume loop vectorization.
8777 * tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for
8778 basic blocks. Update vectorization factor for basic block
8780 (vect_analyze_slp_instance): Allow multiple types for basic block
8781 vectorization. Recheck unrolling factor after construction of SLP
8784 2011-09-27 Richard Guenther <rguenther@suse.de>
8786 * tree-object-size.c (compute_object_sizes): Fix dumping of
8789 2011-09-27 Richard Guenther <rguenther@suse.de>
8791 PR tree-optimization/50363
8792 * tree-ssa-pre.c (create_expression_by_pieces): Handle
8793 pointer conversions in POINTER_PLUS_EXPRs properly.
8795 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
8797 * config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi)
8798 (neon_vget_highv4si, neon_vget_highv4sf, neon_vget_highv2di)
8799 (neon_vget_lowv16qi, neon_vget_lowv8hi, neon_vget_lowv4si)
8800 (neon_vget_lowv4sf, neon_vget_lowv2di): Turn into define_expands
8801 that produce subreg moves. Define using VQX iterators.
8803 2011-09-27 Georg-Johann Lay <avr@gjlay.de>
8805 * config/avr/avr.md (ashrqi3): Split alternative "n"
8806 into its remaining parts C03, C04, C05, C06, C07 and describe
8807 impact in CC by attribute "cc" appropriately.
8808 * config/avr/avr.c (notice_update_cc): Clean-up: Don't patch CC0
8811 2011-09-27 Jakub Jelinek <jakub@redhat.com>
8813 * rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
8814 from 3 x MAX_MACHINE_MODE.
8815 (CONSTM1_RTX): Define.
8816 * emit-rtl.c (const_tiny_rtx): Change into array of
8817 4 x MAX_MACHINE_MODE from 3 x MAX_MACHINE_MODE.
8818 (gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
8820 (init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
8821 MODE_VECTOR_INT modes.
8822 * simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>:
8823 Optimize if one operand is CONSTM1_RTX.
8824 * config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x
8827 2011-09-26 David S. Miller <davem@davemloft.net>
8829 * config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode.
8830 (fcmp{le,ne,gt,eq}{16,32}): Likewise.
8831 * config/sparc/visintrin.h: Update edge and pixel-compare
8832 intrinsics to return 'long' instead of 'int'.
8833 * doc/extend.texi: Update documentation to match.
8834 * config/sparc/sparc.c (eligible_for_return_delay): When leaf or
8835 flat, allow any instruction. Otherwise, when V9 allow parallels
8836 which consist only of sets to registers outside of %o0 to %o5.
8837 (sparc_vis_init_builtins): Update VIS builtin types for edge
8840 * config/sparc/sparc.c (sparc_conditional_register_usage): When VIS
8841 is enabled, mark %gsr as global.
8842 * config/sparc/sparc.md (UNSPEC_WRGSR): Delete.
8843 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec.
8845 * config/sparc/sparc-c.c: New file implementing sparc_target_macros,
8846 which will now define __VIS and __VIS__ when -mvis is enabled.
8847 * config/sparc/t-sparc: Likewise.
8848 * config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs,
8849 and add t-sparc to tmake_file for all sparc targets.
8850 * config/sparc/sparc-protos.h (sparc_target_macros): Declare.
8851 * config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it.
8853 * config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit
8854 builtins for VIS vector addition and subtraction.
8855 * config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s,
8856 __vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s,
8857 __vis_fpsub32, __vis_fpsub32s): New.
8858 * doc/extend.texi: Document new VIS intrinsics.
8860 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
8862 * config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
8863 * config/avr/avr.c (avr_out_compare): Print shorter sequence for
8864 EQ/NE comparisons against +/-1 in the case of unused-after,
8867 2011-09-26 Jakub Jelinek <jakub@redhat.com>
8869 * gimple-fold.c (gimplify_and_update_call_from_tree): Set
8870 gctx.into_ssa after push_gimplify_context.
8872 * gimple.c (gimple_build_call_valist): New function.
8873 * gimple.h (gimple_build_call_valist): New prototype.
8874 * tree-ssa-propagate.c (finish_update_gimple_call): New function.
8875 (update_gimple_call): Likewise.
8876 (update_call_from_tree): Use finish_update_gimple_call.
8877 * tree-ssa-propagate.h (update_gimple_call): New prototype.
8879 2011-09-26 Richard Guenther <rguenther@suse.de>
8881 PR tree-optimization/50472
8882 * gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
8883 volatile references.
8885 2011-09-26 Bingfeng Mei <bmei@broadcom.com>
8887 * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
8888 * target.def: (addr_space_subset_p): Likewise.
8890 2011-09-26 Tom de Vries <tom@codesourcery.com>
8892 * tree-ssa-alias.h (pt_solution_singleton_p): Declare.
8893 * tree-ssa-structalias.c (pt_solution_singleton_p): New function.
8894 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
8897 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
8900 * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
8901 * config/avr/avr.md (*reload_insi, *reload_insf): Change call to
8902 output_reload_insisf.
8903 (adjust_len): Set default to "no".
8904 Remove alternative "yes". Add alternatives: "mov8", "mov16",
8905 "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
8906 "lshrhi", "ashlsi, "ashrsi", "lshrsi".
8907 (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
8908 *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
8909 *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
8910 *lshrsi3_const): Set attribute "adjust_len".
8911 * config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
8912 (output_movsisf): Don't pass insn to output_reload_insisf.
8913 (adjust_insn_length): Handle new alternatives to adjust_len.
8914 Remove handling of ADJUST_LEN_YES. Clean-up code.
8916 2011-09-26 Eric Botcazou <ebotcazou@adacore.com>
8918 * ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
8919 may_trap_p to detect loads that may trap of fault.
8921 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
8923 * config/avr/avr-protos.h (output_reload_inhi): Change prototype.
8924 * config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
8925 (*reload_inhi): Use it. Adapt call to output_reload_inhi to new
8927 (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
8928 * config/avr/avr.c: Rename output_reload_insisf_1 to
8929 output_reload_in_const.
8930 (avr_popcount_each_byte): Handle SFmode, too.
8931 (output_reload_in_const): Change so it can handle HI loads, too.
8932 Use avr_popcount_each_byte to work out if scratch register must be
8934 (output_reload_inhi): Rewrite using output_reload_in_const and...
8935 (output_movhi): ...use it to print constants' loads.
8936 (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
8938 2011-09-25 David S. Miller <davem@davemloft.net>
8940 * config/sparc/constraints.md (C, P, Z): New constraints for
8941 const_doube, const_int, and const_vector "all ones" values.
8942 Make unused constraint letters comment match reality.
8943 * config/sparc/predicates.md (const_all_ones_operand,
8944 register_or_zero_or_all_ones_operand): New predicates.
8945 * config/sparc/sparc.c (sparc_expand_move): Allow all ones
8946 as well as zero constants when VIS.
8947 (sparc_legitimate_constant_p): Likewise.
8948 * config/sparc/sparc.md (movsi_insn): Add fones alternative.
8949 (movsf_insn): Likewise
8950 (movdi_insn_sp64): Add fone alternative.
8951 (movdf_insn_sp32_v9): Likewise.
8952 (movdf_insn_sp64): Likewise.
8954 * configure.ac: Add feature check to make sure the assembler
8955 supports the FMAF, HPC, and VIS 3.0 instructions found on
8956 Niagara-3 and later cpus.
8957 * configure: Rebuild.
8958 * config.in: Likewise.
8959 * config/sparc/sparc.opt: New option '-mfmaf'.
8960 * config/sparc/sparc.md: Add float fused multiply-add patterns.
8961 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
8962 (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
8963 * config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
8964 ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
8965 * config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
8966 by default for Niagara-3 and later. Turn it off if TARGET_FPU is
8968 (sparc_rtx_costs): Handle 'FMA'.
8969 * doc/invoke.texi: Document -mfmaf.
8971 2011-09-25 Jakub Jelinek <jakub@redhat.com>
8973 * tree-ssa-structalias.c (intra_create_variable_infos): Treat
8974 TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
8975 DECL_BY_REFERENCE parameters.
8977 2011-09-25 Eric Botcazou <ebotcazou@adacore.com>
8979 * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
8980 if there is no outgoing edge.
8982 * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
8985 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
8987 * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
8988 of vect_analyze_bb here.
8989 (vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
8991 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
8993 * tree-data-ref.c (dr_analyze_innermost): Add new argument.
8994 Allow not simple iv if analyzing basic block.
8995 (create_data_ref): Update call to dr_analyze_innermost.
8996 (stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
8997 * tree-loop-distribution.c (generate_memset_zero): Likewise.
8998 * tree-predcom.c (find_looparound_phi): Likewise.
8999 * tree-data-ref.h (dr_analyze_innermost): Add new argument.
9001 2011-09-24 David S. Miller <davem@davemloft.net>
9003 * config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
9004 (SPARC_GSR_REG): Define.
9005 (FIXED_REGISTERS): Mark GSR as fixed.
9006 (CALL_USED_REGISTERS): Mark GSR as call used.
9007 (HARD_REGNO_NREGS): GSR is always 1 register.
9008 (REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
9009 (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
9010 (REGISTER_NAMES): Add "%gsr".
9011 * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL): Delete.
9012 (UNSPEC_WRGSR): New unspec.
9013 (GSR_REG): New constant.
9014 (type): Add new insn type 'gsr'.
9015 (fpack16_vis, fpackfix_vis, fpack32_vis,
9016 faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
9017 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
9018 rdgsr_v8plus): New expanders and insns.
9019 (alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
9020 using patterns which show that this is a plus in addition to a
9021 modification of GSR_REG, instead of an unspec.
9022 * config/sparc/ultra1_2.md: Handle 'gsr'.
9023 * config/sparc/ultra3.md: Likewise.
9024 * config/sparc/niagara.md: Likewise.
9025 * config/sparc/niagara2.md: Likewise.
9026 * config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
9028 (sparc_option_override): Make -mvis imply -mv8plus.
9029 (hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
9031 (sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
9032 __builtin_vis_read_gsr.
9033 (sparc_expand_buildin): Handle builtins that take one argument and
9035 (sparc_fold_builtin): Never fold writes to %gsr.
9036 * config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
9037 * doc/extend.texi: Document new VIS intrinsics.
9039 2011-09-23 Jan Hubicka <jh@suse.cz>
9041 * ipa-inline-transform.c (inline_call): Add comment.
9042 * ipa-inline.h (inline_param_summary): New structure and vector.
9043 (struct inline_edge_summary): Add param field.
9044 * ipa-inline-analysis.c (CHANGED): New constant.
9045 (add_clause): Handle CHANGED and NOT_CONSTANT.
9046 (predicate_probability): New function.
9047 (dump_condition): Dump CHANGED predicate.
9048 (evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
9049 of unknown function wide invariant.
9050 (evaluate_conditions_for_edge): Handle change probabilities.
9051 (inline_edge_duplication_hook): Copy param summaries.
9052 (inline_edge_removal_hook): Free param summaries.
9053 (dump_inline_edge_summary): Fix dumping of indirect edges and callee
9054 sizes; dump param summaries.
9055 (will_be_nonconstant_predicate): Use CHANGED predicate.
9056 (record_modified_bb_info): New structure.
9057 (record_modified): New function.
9058 (param_change_prob): New function.
9059 (estimate_function_body_sizes): Compute param summaries.
9060 (estimate_edge_size_and_time): Add probability argument.
9061 (estimate_node_size_and_time): Add inline_param_summary argument;
9062 handle predicate probabilities.
9063 (remap_predicate): Fix formating.
9064 (remap_edge_change_prob): New function.
9065 (remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
9066 (remap_edge_predicates): ... this one.
9067 (inline_merge_summary): Remap edge summaries; handle predicate
9068 probabilities; remove param summaries after we are done.
9069 (do_estimate_edge_time): Update.
9070 (do_estimate_edge_growth): Update.
9071 (read_inline_edge_summary): Read param info.
9072 (inline_read_summary): Fix formating.
9073 (write_inline_edge_summary): Write param summaries.
9075 2011-09-23 Jakub Jelinek <jakub@redhat.com>
9077 * config/i386/i386.c (ix86_print_operand): Handle %~.
9078 (ix86_print_operand_punct_valid_p): Return true also for '~'.
9079 * config/i386/sse.md (i128): New mode_attr.
9080 (vec_extract_hi_<mode>, vec_extract_hi_<mode>,
9081 avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
9082 *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
9083 vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
9084 patterns, use "<sseinsnmode>" for "mode" attribute.
9085 (vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
9086 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
9087 %~128 in the patterns, use "OI" for "mode" attribute.
9089 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
9092 * config/avr/avr.md (adjust_len): Add alternatives "tsthi",
9094 (*cmpqi_sign_extend): Use s8_operand.
9095 (*cmphi, *cmpsi): Rewrite using avr_out_compare.
9096 * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
9098 (out_tsthi, out_tstsi): Remove prototypes.
9099 (avr_out_tsthi, avr_out_tstsi): New prototypes.
9100 * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
9101 (avr_asm_len): Negative length now sets *plen to -length.
9102 (compare_sign_p): Return bool instead of int.
9103 (compare_diff_p, compare_eq_p): Ditto and make static.
9104 (avr_out_tsthi): New function.
9105 (avr_out_tstsi): New function.
9106 (avr_out_compare): New function.
9107 (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
9110 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
9113 * config/avr/avr.md: (adjust_len): Add alternative "out_plus".
9114 (addsi3): Rewrite using QI scratch register. Adjust text
9115 peepholes using plus:SI.
9116 (*addsi3_zero_extend.hi): New insn.
9117 (*subsi3_zero_extend.hi): New insn.
9118 (*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
9119 (*subsi3_zero_extend): Ditto.
9120 (subsi3): Change predicate #2 to register_operand.
9121 * config/avr/avr-protos.h (avr_out_plus): New prototype.
9122 (avr_out_plus_1): New static function.
9123 (avr_out_plus): New function.
9124 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
9126 2011-09-23 Jakub Jelinek <jakub@redhat.com>
9128 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
9129 GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
9131 2011-09-23 Ian Lance Taylor <iant@google.com>
9133 * godump.c (go_define): Treat a single character in single quotes,
9134 or a string, as an operand.
9136 2011-09-23 Martin Jambor <mjambor@suse.cz>
9138 * ipa-prop.h (jump_func_type): Updated comments.
9139 (ipa_known_type_data): New type.
9140 (ipa_jump_func): Use it to describe known type jump functions.
9141 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
9142 reflect the new known type jump function contents.
9143 (compute_known_type_jump_func): Likewise.
9144 (combine_known_type_and_ancestor_jfs): Likewise.
9145 (try_make_edge_direct_virtual_call): Likewise.
9146 (ipa_write_jump_function): Likewise.
9147 (ipa_read_jump_function): Likewise.
9148 * ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
9149 (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
9150 (propagate_accross_jump_function): Likewise.
9152 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
9155 * config/avr/avr.md (rotlqi3): Support all offsets 0..7.
9156 (rotlqi3_4): Turn insn into expander.
9157 (*rotlqi3): New insn.
9158 (rotlhi3, rotlsi3): Support rotate left/right by 1.
9159 (*rotlhi2.1, *rotlhi2.15): New insns.
9160 (*rotlsi2.1, *rotlsi2.31): New insns.
9161 * config/avr/constraints.md (C03, C05, C06, C07): New constraints.
9163 2011-09-23 Bin Cheng <bin.cheng@arm.com>
9165 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch and processors.
9167 2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>
9169 * ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
9171 2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9173 * reload.c (find_reloads): Set operand_mode to Pmode for address
9174 operands consisting of just a CONST_INT.
9176 2011-09-22 Uros Bizjak <ubizjak@gmail.com>
9179 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
9180 blendv, force op_true to register if it doesn't satisfy
9181 nonimmediate_operand predicate.
9183 2011-09-22 Richard Sandiford <rdsandiford@googlemail.com>
9187 * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
9188 get the locate.where_pad value for register-only arguments.
9189 * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
9190 (arm_pad_reg_upward): Handle null types.
9192 2011-09-22 Jan Hubicka <jh@suse.cz>
9194 * ipa-inline-analysis.c: Fix overly long lines.
9196 2011-09-22 Jan Hubicka <jh@suse.cz>
9198 * ipa-inline-transform.c (inline_call): Always update jump functions
9200 * ipa-inline.c (ipa_inline): Likewise; do not call
9201 ipa_create_all_structures_for_iinln.
9202 (ipa_inline): Always free jump functions.
9203 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
9204 (remap_edge_predicates): Fix pasto.
9205 (inline_merge_summary): Remove nlined edge predicate; remove hack.
9206 (inline_analyze_function): Always initialize jump functions.
9207 (inline_generate_summary): Likewise.
9208 (inline_write_summary): Always write jump functions when ipa-cp
9210 (inline_read_summary): Always read jump functions when ipa-cp
9212 * ipa-prop.c (iinlining_processed_edges): Remove.
9213 (update_indirect_edges_after_inlining): Do not use
9214 iinlining_processed_edges; instead set param_index to -1.
9215 (propagate_info_to_inlined_callees): Only try to indirect inlining
9216 when asked to do so; update jump functions of indirect calls, too;
9217 remove jump functions of the inlined edge.
9218 (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
9219 (ipa_create_all_structures_for_iinln): Remove.
9220 (ipa_free_all_structures_after_iinln): Do not free
9221 iinlining_processed_edges.
9222 * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
9224 2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
9226 * config/arm/predicates.md (expandable_comparison_operator): New
9227 predicate, extracted from...
9228 (arm_comparison_operator): ...here.
9229 * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
9230 (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
9231 (movdfcc): Use expandable_comparison_operator.
9233 2011-09-22 Georg-Johann Lay <avr@gjlay.de>
9237 * config/avr/avr-protos.h (avr_out_bitop): New prototype.
9238 (avr_popcount_each_byte): New prototype.
9239 * config/avr/avr.c (avr_popcount): New static function.
9240 (avr_popcount_each_byte): New function.
9241 (avr_out_bitop): New function.
9242 (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
9243 avr_out_bitop. Cleanup code.
9244 * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
9245 (Ca4, Co4, Cx4): New constraints.
9246 * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
9248 (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
9249 (andsi3, iorsi3, xorsi3): Ditto.
9250 (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
9252 2011-09-22 Ira Rosen <ira.rosen@linaro.org>
9254 PR tree-optimization/50451
9255 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
9256 constant operands in reduction.
9257 (vect_get_slp_defs): Don't create vector operand for NULL scalar
9260 2011-09-22 David S. Miller <davem@davemloft.net>
9262 * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
9263 fpack16, fpack32, fpackfix as const.
9265 * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
9266 I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
9267 constants. Use them everywhere.
9269 2011-09-22 Oleg Endo <oleg.endo@t-online.de>
9271 * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
9272 Added AND special case. Adapted comments.
9273 (sh_rtx_costs): Added XOR and IOR case.
9275 2011-09-21 Jan Hubicka <jh@suse.cz>
9277 * ipa-inline-analsis.c (compute_inline_parameters): Set
9278 cfun and current_function_decl.
9280 2011-09-21 Jan Hubicka <jh@suse.cz>
9282 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
9283 handled components in parameter of builtin_constant_p.
9284 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
9286 2011-09-21 Jan Hubicka <jh@suse.cz>
9288 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
9289 * ipa-inline.h (estimate_edge_time): Fix pasto.
9290 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
9292 2011-09-21 Jakub Jelinek <jakub@redhat.com>
9294 * config/i386/i386.c (ix86_expand_sse_movcc): Use
9295 blendvps, blendvpd and pblendvb if possible.
9297 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
9300 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
9301 operand 1 predicate to register_operand and operand 2 predicate
9302 to nonimmediate_operand.
9303 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
9304 xop_pcmov, force op_true to register. Also, force op_false to
9305 register if it doesn't satisfy nonimmediate_operand predicate.
9307 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
9309 * config/i386/bmi2intrin.h (_mulx_u64): New.
9312 2011-09-21 Jan Hubicka <jh@suse.cz>
9314 PR tree-optimization/50433
9315 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
9316 Use get_base_address.
9318 2011-09-21 Jakub Jelinek <jakub@redhat.com>
9320 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
9321 nonimmediate_operand instead of register_operand predicate for operands
9322 1 and 2, force them into registers if expanding them as comparison.
9323 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
9324 V8HImode force into register just operand 1.
9326 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
9329 * config/avr/avr.c (avr_function_arg_advance): Change error to
9330 warning if a fixed register is needed as function argument.
9332 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
9336 * config/avr/avr.md (adjust_len): New insn attribute.
9337 (*reload_insi, *reload_insf): Use it.
9338 (*movsi, *movsf): Use new interface of output_movsisf.
9339 * config/avr/avr-protos.h (output_movsisf): Change prototype.
9340 * config/avr/avr.c (output_movsisf): Ditto.
9341 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
9342 lengths of insns *reload_insi, *reload_insf.
9343 (output_reload_insisf_1): New static function.
9344 (output_reload_insisf): Use it.
9346 2011-09-21 David S. Miller <davem@davemloft.net>
9348 * config/sparc/sparc.c (def_builtin): Change from macro into function.
9349 (def_builtin_const): New.
9350 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
9351 other than alignaddr and falignaddr.
9353 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
9354 UNSPEC_FCMPEQ): New unspec codes.
9355 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
9356 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
9357 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
9358 new pixel compare VIS patterns.
9359 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
9360 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
9361 __vis_fcmpeq16, __vis_fcmpeq32): New.
9362 * doc/extend.texi: Document new pixel compare VIS intrinsics.
9364 2011-09-21 Tom de Vries <tom@codesourcery.com>
9366 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
9368 2011-09-20 David S. Miller <davem@davemloft.net>
9370 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
9371 (aligneddrl<P:mode>_vis): New pattern.
9372 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
9373 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
9374 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
9375 alignaddrl insn, and adjust edge operations for updated types.
9376 * config/sparc/visintrin.h: Likewise.
9377 * doc/extend.texi: Make typing in VIS documentation match reality.
9379 2011-09-20 Terry Guo <terry.guo@arm.com>
9381 * config/arm/arm-arches.def: Add armv6s-m.
9382 * config/arm/arm-tables.opt: Regenerate.
9384 2011-09-20 Wei Guozhi <carrot@google.com>
9386 PR rtl-optimization/49452
9387 * postreload.c (reload_combine): Invalidate use information when across
9390 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
9392 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
9393 Remove maintenance overhead.
9394 (haifa_sched_init, sched_finish): Update.
9396 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
9398 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
9399 to calculate unit, prefix_rep and prefix_data16 attributes.
9400 (*mov<mode>_internal): Ditto for unit attribute.
9401 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
9402 (*movv2sf_internal): Ditto.
9403 * config/i386/sse.md (VI1248_256): Remove mode iterator.
9404 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
9405 (*avx2_eq<mode>3): Ditto.
9406 (avx2_gt<mode>3): Ditto.
9408 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
9410 * config/i386/i386.md (maxmin): New code iterator.
9411 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
9412 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
9414 (*avx2_<maxmin:code><mode>3): Macroize isn from
9415 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
9416 maxmin code iterator.
9417 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
9418 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
9419 <umaxmin:code>v16qi3.
9421 2011-09-19 Alan Modra <amodra@gmail.com>
9422 Michael Meissner <meissner@linux.vnet.ibm.com>
9425 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
9426 split the load of the indirect function's TOC from the call to
9427 prevent the compiler from moving the load of the new TOC above
9428 code that references the current function's TOC.
9429 (call_indirect_aix<ptrsize>_internal): Ditto.
9430 (call_indirect_aix<ptrsize>_nor11): Ditto.
9431 (call_indirect_aix<ptrsize>_internal2): Ditto.
9432 (call_value_indirect_aix<ptrsize>): Ditto.
9433 (call_value_indirect_aix<ptrsize>_internal): Ditto.
9434 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
9435 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
9437 2011-09-19 Jakub Jelinek <jakub@redhat.com>
9439 * config/i386/sse.md (*sse4_1_extractps): Change into
9440 define_insn_and_split, add =x 0 n and =x x n alternatives
9441 and split them after reload.
9443 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
9445 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
9447 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
9449 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
9451 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
9453 PR tree-optimization/50413
9454 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
9455 a basic block if one of its data-refs can't be analyzed.
9457 2011-09-19 Paul Brook <paul@codesourcery.com>
9459 * config/arm/predicates.md (shift_amount_operand): Check constant
9460 shift count is in range.
9461 (const_shift_operand): Remove.
9463 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
9464 Iain Sandoe <developer@sandoe-acoustics.co.uk>
9467 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
9468 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
9470 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
9472 * config/i386/bmiintrin.h: Remove tmp.
9473 * config/i386/tbmintrin.h: Likewise.
9475 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
9477 PR tree-optimization/50414
9478 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
9481 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
9483 PR tree-optimization/50412
9484 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
9485 acceses that require epilogue loop if vectorizing outer loop.
9487 2011-09-17 David S. Miller <davem@davemloft.net>
9489 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
9490 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
9492 (define_attr type): New type 'edge'.
9493 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
9494 edge32l_vis): New patterns.
9495 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
9496 * config/sparc/ultra3.md: Likewise.
9497 * config/sparc/niagara.md: Likewise.
9498 * config/sparc/niagara2.md: Likewise.
9499 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
9500 builtins for VIS edge instructions.
9501 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
9502 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
9504 (__v8qi, __v4qi): Make unsigned.
9505 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
9506 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
9507 __vis_fpack32): Fix types.
9508 * doc/extend.texi: Document new 'edge' VIS intrinsics.
9510 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
9512 (niagara3_costs): New.
9513 (sparc_option_override): Use it.
9514 * gcc/config/sparc/niagara2.md: Adjust with more accurate
9515 Niagara-3 reservations.
9517 2011-09-17 Jakub Jelinek <jakub@redhat.com>
9519 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
9520 (sse2_avx, sseinsnmode): Add V2TI.
9521 (REDUC_SMINMAX_MODE): New mode iterator.
9522 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
9523 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
9524 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
9525 (sse2_lshrv1ti3): Rename to...
9526 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
9527 iterator. Move before umaxmin expanders.
9528 * config/i386/i386.h (VALID_AVX256_REG_MODE,
9529 SSE_REG_MODE_P): Accept V2TImode.
9530 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
9531 V16HImode, V8SImode and V4DImode.
9533 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
9535 (ix86_build_signbit_mask): Likewise.
9536 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
9537 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
9538 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
9539 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
9540 (<code><mode>3) ... this.
9541 (avx2_<code><mode>3 smaxmin expand): Rename to...
9542 (<code><mode>3) ... this.
9543 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
9544 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
9545 VI8_AVX2 mode iterator.
9546 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
9547 VI8_AVX2 mode iterator.
9548 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
9551 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
9553 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
9556 2011-09-16 David S. Miller <davem@davemloft.net>
9558 * config/sparc/visintrin.h: New file.
9559 * config.gcc: Add it to extra_headers on sparc.
9561 2011-09-16 Jakub Jelinek <jakub@redhat.com>
9563 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
9564 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
9565 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
9566 reduc_smin_v4sf): Adjust callers.
9567 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
9570 * config/i386/sse.md (vec_extract_hi_<mode>,
9571 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
9572 vextracti128 instead of vextractf128 for -mavx2 and
9573 integer vectors. For V4DFmode fix up mode attribute.
9574 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
9575 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
9576 instead of V8SF mode attribute.
9577 (avx2_extracti128): Change into define_expand.
9578 * config/i386/i386.c (ix86_expand_vector_extract): Handle
9579 32-byte vector modes if TARGET_AVX.
9581 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
9583 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
9584 (umulqi3_highpart, smulqi3_highpart): Ditto.
9585 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
9586 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
9587 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
9589 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
9592 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
9593 (*maddqi4, *maddqi4.const): New insns.
9594 (*msubqi4, *msubqi4.const): New insns.
9595 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
9596 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
9597 HImode by 1 in the case of multiplying with a CONST_INT.
9598 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
9600 2011-09-15 Jan Hubicka <jh@suse.cz>
9603 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
9604 error_mark_node in the DECL_INITIAL of vtable.
9606 2011-09-15 Diego Novillo <dnovillo@google.com>
9608 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
9609 @SYSROOT_CFLAGS_FOR_TARGET@.
9610 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
9611 * configure: Regenerate.
9612 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
9613 Remove setting of GCC_UNDER_TEST.
9615 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
9617 * config/i386/i386.c (output_fp_compare): Return %v prefixed
9618 instruction mnemonics for TARGET_AVX.
9620 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
9621 "type" attribute calculation.
9622 (*movdf_internal): Ditto.
9623 (*movsf_internal): Ditto.
9625 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
9627 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
9629 2011-09-15 Jason Merrill <jason@redhat.com>
9632 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
9634 2011-09-15 Jan Hubicka <jh@suse.cz>
9636 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
9637 simplify obviously true clauses.
9638 (and_predicates, or_predicates): Add conditions parameter.
9639 (inline_duplication_hoook): Update.
9640 (mark_modified): New function.
9641 (unmodified_parm): New function.
9642 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
9643 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
9644 Use unmodified_parm.
9645 (estimate_function_body_sizes): Update.
9646 (remap_predicate): Update.
9648 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
9650 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
9651 read-after-read dependencies in basic block SLP.
9653 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
9655 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
9658 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
9660 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
9663 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
9665 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
9668 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
9670 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
9672 * config/rs6000/constraints.md: Likewise.
9674 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
9676 * config/microblaze/microblaze.md: Use match_test rather than
9677 eq/ne symbol_ref throughout file.
9679 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
9681 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
9684 2011-09-14 Tom de Vries <tom@codesourcery.com>
9687 * explow.c (emit_stack_restore): Set crtl->need_drap if
9688 stack_restore is emitted.
9690 2011-09-14 Julian Brown <julian@codesourcery.com>
9692 * config/arm/arm.c (arm_override_options): Add unaligned_access
9694 (arm_file_start): Emit attribute for unaligned access as appropriate.
9695 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
9696 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
9697 (insv, extzv): Add unaligned-access support.
9698 (extv): Change to expander. Likewise.
9699 (extzv_t1, extv_regsi): Add helpers.
9700 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
9701 (unaligned_storesi, unaligned_storehi): New.
9702 (*extv_reg): New (previous extv implementation).
9703 * config/arm/arm.opt (munaligned_access): Add option.
9704 * config/arm/constraints.md (Uw): New constraint.
9705 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
9706 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
9707 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
9708 volatile accesses when -fstrict-volatile-bitfields is in effect.
9709 (extract_bit_field_1): Likewise.
9711 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
9713 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
9714 a scalar integer before applying integer-only optimisations to
9717 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
9719 * config/mips/mips.c (mips_expand_epilogue): Generate a
9720 simple_return only if the return address is in r31.
9722 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
9724 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
9725 NULL for a jump that is a cc0 insn, pick the previous insn for
9728 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
9730 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
9733 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
9735 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
9738 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
9740 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
9741 symbol_ref throughout file.
9743 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
9745 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
9748 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
9750 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
9753 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
9755 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
9757 * config/arm/neon.md: Likewise.
9758 * config/arm/vfp.md: Likewise.
9759 * config/arm/thumb2.md: Likewise.
9760 * config/arm/cortex-m4.md: Likewise.
9762 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
9764 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
9765 define_insn patterns for combine.
9767 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
9769 * reorg.c: Always define make_return_insns.
9771 2011-09-13 Jan Hubicka <jh@suse.cz>
9774 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
9776 2011-09-13 Jan Hubicka <jh@suse.cz>
9779 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
9781 2011-09-13 Paul Brook <paul@codesourcery.com>
9783 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
9784 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
9785 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
9786 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
9787 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
9788 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
9789 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
9790 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
9791 enabling unwind tables.
9792 (c6x_debug_unwind_info): New function.
9793 (TARGET_ARM_EABI_UNWINDER): Define.
9794 (TARGET_DEBUG_UNWIND_INFO): Define.
9795 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
9796 (TARGET_EXTRA_CFI_SECTION): Remove.
9797 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
9798 * ginclude/unwind-arm-common.h: New file.
9800 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
9803 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
9804 * config/avr/avr.md: (extend_s): New code attribute.
9805 (mul_r_d): New code attribute.
9806 (*maddqihi4, *umaddqihi4): New insns.
9807 (*msubqihi4, *umsubqihi4): New insns.
9808 (*usmaddqihi4, *sumaddqihi4): New insns.
9809 (*usmsubqihi4, *susubdqihi4): New insns.
9810 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
9811 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
9812 (*umsubqihi4.uconst.ashift): New insn-and-split.
9813 (*msubqihi4.sconst.ashift): New insn-and-split.
9814 (*sumaddqihi4.uconst): New insn-and-split.
9815 (*sumsubqihi4.uconst): New insn-and-split.
9816 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
9817 PLUS:HI and MINUS:HI.
9819 2011-09-13 Revital Eres <revital.eres@linaro.org>
9821 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
9822 (optimize_sc): Adjust call to remove_node_from_ps.
9823 (sms_schedule): Add print info.
9825 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
9827 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
9830 2011-09-12 Jakub Jelinek <jakub@redhat.com>
9833 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
9834 NOTE_INSN_CFI notes, with the exception of
9835 NOTE_INSN_SWITCH_TEXT_SECTIONS.
9837 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
9838 Richard Sandiford <rdsandiford@googlemail.com>
9840 * config/mips/mips.c (mips_epilogue): New structure.
9841 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
9842 restoring registers.
9843 (mips_epilogue_emit_cfa_restores): New function.
9844 (mips_epilogue_set_cfa): Likewise.
9845 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
9846 the current CFA register from the stack, redefine the CFA in terms
9847 of the stack pointer.
9848 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
9849 to the epilogue instructions.
9851 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
9853 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
9855 (mips16e_build_save_restore): Update accordingly.
9857 2011-09-12 Jakub Jelinek <jakub@redhat.com>
9859 PR rtl-optimization/50212
9860 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
9861 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
9864 * calls.c (load_register_parameters): Use use_reg_mode instead
9865 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
9867 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
9868 for stack CALL_INSN_FUNCTION_USAGE uses.
9869 * expr.h (use_reg_mode): New prototype.
9870 (use_reg): Changed into inline around use_reg_mode.
9871 * expr.c (use_reg): Renamed to...
9872 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
9873 mode to that mode instead of VOIDmode.
9874 * var-tracking.c (prepare_call_arguments): Don't track parameters
9875 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
9876 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
9879 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
9882 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
9883 (progmem_section): New Variable.
9884 (avr_asm_init_sections): Initialize it.
9885 (TARGET_ASM_SELECT_SECTION): Define to...
9886 (avr_asm_select_section): ... this new Function.
9887 (avr_replace_prefix): New Function.
9888 (avr_asm_function_rodata_section): Use it.
9889 (avr_insert_attributes): Don't add section attribute for PROGMEM.
9890 (avr_section_type_flags): Use avr_progmem_p instead of section
9891 name to detect if object is in PROGMEM.
9892 (avr_asm_named_section): Set section name prefix for objects in
9895 2011-09-12 Jakub Jelinek <jakub@redhat.com>
9898 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
9899 sprintf format string.
9901 2011-09-12 Richard Guenther <rguenther@suse.de>
9903 PR tree-optimization/50343
9904 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
9905 that the reduction is over an SSA name before checking its definition.
9907 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
9909 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
9912 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
9914 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
9916 * config/mips/sb1.md: Likewise.
9917 * config/mips/predicates.md: Replace (match_test "!...")
9918 with (not (match_test "..."))
9919 * config/mips/constraints.md: Likewise.
9921 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
9923 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
9924 * config/arm/arm-tables.opt: Regenerate.
9925 * config/arm/arm-tune.md: Regenerate.
9926 * config/arm/arm.c (arm_file_start): Output .arch directive when
9927 user passes -mcpu=generic-*.
9928 (arm_issue_rate): Add genericv7a support.
9929 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
9930 (ASM_CPU_SPEC): New define.
9931 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
9932 * config/arm/semi.h (ASM_SPEC): Likewise.
9933 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
9934 and -mtune=generic-*.
9936 2011-09-09 Richard Guenther <rguenther@suse.de>
9938 PR tree-optimization/50328
9939 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
9940 constant or default-def operand.
9942 2011-09-09 Richard Guenther <rguenther@suse.de>
9944 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
9947 2011-09-09 Richard Guenther <rguenther@suse.de>
9949 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
9950 instead of a statement.
9951 * gimple-fold.c (fold_stmt_inplace): Likewise.
9952 * sese.c (graphite_copy_stmts_from_block): Adjust.
9953 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
9954 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
9956 (forward_propagate_addr_into_variable_array_index): Likewise.
9957 (forward_propagate_addr_expr_1): adjust.
9958 (associate_plusminus): Likewise.
9959 (ssa_forward_propagate_and_combine): Likewise.
9960 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
9961 (execute_cse_reciprocals): Likewise.
9962 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
9964 2011-09-09 Nick Clifton <nickc@redhat.com>
9966 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
9967 Return a positive value to indicate that the bits at the
9968 bottom of the register should be cleared.
9970 2011-09-09 Richard Guenther <rguenther@suse.de>
9972 * tree-ssa-operands.c (swap_tree_operands): Always adjust
9973 existing operand positions.
9975 2011-09-09 Richard Guenther <rguenther@suse.de>
9978 * tree-data-ref.c (split_constant_offset): Do not try to handle
9981 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
9983 PR tree-optimization/50318
9984 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
9985 typo in use of mult_rhs1 and mult_rhs2.
9987 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
9989 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
9990 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
9992 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
9994 * config/arm/arm.md (push_multi): Emit predicates.
9995 (push_fp_multi): Likewise.
9996 * config/arm/arm.c (vfp_output_fstmd): Likewise.
9998 2011-09-08 Dodji Seketeli <dodji@redhat.com>
10000 PR c++/33255 - Support -Wunused-local-typedefs warning
10001 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
10002 (pushdecl): Use the new record_locally_defined_typedef.
10003 (store_parm_decls): Allocate cfun->language.
10004 (finish_function): Use the new maybe_warn_unused_local_typedefs,
10005 and free cfun->language.
10006 (c_push_function_context): Allocate cfun->language here only if needed.
10007 (c_pop_function_context): Likewise, mark cfun->language
10008 for collection only when it should be done.
10009 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
10010 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
10011 maybe_record_local_typedef_use.
10012 * doc/invoke.texi: Update documentation for
10013 -Wunused-local-typedefs.
10015 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
10017 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
10018 (ix86_avoid_lea_for_add): Likewise.
10019 (ix86_avoid_lea_for_addr): Likewise.
10020 (ix86_split_lea_for_addr): Likewise.
10022 * config/i386/i386.c (LEA_MAX_STALL): New.
10023 (increase_distance): Likewise.
10024 (insn_defines_reg): Likewise.
10025 (insn_uses_reg_mem): Likewise.
10026 (distance_non_agu_define_in_bb): Likewise.
10027 (distance_agu_use_in_bb): Likewise.
10028 (ix86_lea_outperforms): Likewise.
10029 (ix86_ok_to_clobber_flags): Likewise.
10030 (ix86_avoid_lea_for_add): Likewise.
10031 (ix86_avoid_lea_for_addr): Likewise.
10032 (ix86_split_lea_for_addr): Likewise.
10033 (distance_non_agu_define): Search in pred BBs added.
10034 (distance_agu_use): Search in succ BBs added.
10035 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
10036 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
10037 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
10039 * config/i386/i386.md: Split added to transform non destructive
10040 add into move and add.
10041 (lea_1): transformed into insn_and_split to avoid AGU stalls.
10042 (lea<mode>_2): Likewise.
10044 2011-09-08 Martin Jambor <mjambor@suse.cz>
10046 PR tree-optimization/50287
10047 * ipa-split.c (split_function): Do not create SSA names for
10048 non-gimple-registers.
10050 2011-09-08 Richard Guenther <rguenther@suse.de>
10052 PR tree-optimization/19831
10053 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
10054 skip builtins with vdefs that do not really store something.
10055 (propagate_necessity): For calls to free that we can associate
10056 with an allocation function do not mark the freed pointer
10057 definition necessary.
10058 (eliminate_unnecessary_stmts): Remove a call to free if
10059 the associated call to an allocation function is not necessary.
10061 2011-09-08 Richard Guenther <rguenther@suse.de>
10063 PR tree-optimization/19831
10064 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
10065 allocation functions as necessary.
10067 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
10069 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
10071 (darwin_default_min_version): Amended to provide defaults
10072 for the cross directory case.
10073 (darwin_driver_init): call darwin_default_min_version unconditionally.
10074 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
10075 * config/darwin9.h: Likewise.
10076 * config/darwin10.h: Likewise.
10077 * config/rs6000/darwin7.h: Likewise.
10079 2011-09-08 Jakub Jelinek <jakub@redhat.com>
10082 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
10083 code early if TARGET_AVX.
10084 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
10086 2011-09-07 Jakub Jelinek <jakub@redhat.com>
10088 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
10092 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
10093 "mode" attribute computation.
10095 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
10097 * regrename.c (struct du_head): Make nregs signed.
10098 (closed_chains): Remove.
10099 (create_new_chain): Return the new chain.
10100 (chain_from_id): New static function.
10101 (dump_def_use_chain): Change argument to be an int, indicating
10102 the first ID to print. All callers changed.
10103 (merge_overlapping_regs): Use chain_from_id. Assert that
10104 chains don't conflict with themselves.
10105 (rename_chains): Take no argument. Iterate over id_to_chain
10106 rather to find chains to rename. Clear tick before the main loop.
10107 (struct incoming_reg_info): New struct.
10108 (struct bb_rename_info): New struct.
10109 (init_rename_info, set_incoming_from_chain, merge_chains): New
10111 (regrename_analyze): New static function, broken out of
10112 regrename_optimize. Record and make use of open chain information
10113 at basic block boundaries, and merge chains where possible.
10114 (scan_rtx_reg): Make this_nregs signed. Don't update
10116 (build_def_use): Return a bool to indicate success. All callers
10117 changed. Don't initialize global data here.
10118 (regrename_optimize): Move most code out of here into
10120 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
10121 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
10122 static inline functions.
10123 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
10125 * bb-reorder.c (insert_section_boundary_note): Don't check
10126 optimize_function_for_speed_p.
10127 (gate_handle_partition_blocks): Do it here instead.
10128 (gate_handle_reorder_blocks): Move preliminary checks here ...
10129 (rest_of_handle_reorder_blocks): ... from here.
10131 2011-09-07 Martin Jambor <mjambor@suse.cz>
10133 PR middle-end/50301
10134 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
10135 function index bounds.
10136 (perhaps_add_new_callers): Likewise.
10138 2011-09-07 Martin Jambor <mjambor@suse.cz>
10140 PR tree-optimization/49911
10141 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
10142 enumerations to the corresponding plain integer type.
10144 2011-09-07 Richard Guenther <rguenther@suse.de>
10146 PR tree-optimization/50319
10147 * tree-if-conv.c (set_bb_predicate): Assert we only set
10148 canonical predicates.
10149 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
10150 around canonical predicates.
10151 (predicate_bbs): Do not re-gimplify already canonical
10152 predicates. Properly unshare them though.
10153 (find_phi_replacement_condition): Simplify.
10155 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
10158 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
10159 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
10160 reusing the old code from get_arm_condition_code. Return ARM_NV
10161 for invalid comparison codes.
10162 (get_arm_condition_code): Redefine in terms of
10163 maybe_get_arm_condition_code.
10164 * config/arm/predicates.md (arm_comparison_operator): Use
10165 maybe_get_arm_condition_code.
10167 2011-09-07 Richard Guenther <rguenther@suse.de>
10169 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
10170 Canonicalize negated predicates by swapping edges.
10171 (forward_propagate_into_cond): Likewise.
10173 2011-09-07 Richard Guenther <rguenther@suse.de>
10175 PR tree-optimization/50213
10176 * tree-flow.h (simple_iv_increment_p): Declare.
10177 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
10179 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
10180 not propagate simple IV counter increments.
10182 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
10183 Iain Sandoe <iains@gcc.gnu.org>
10185 * config/rs6000/rs6000.c (compute_save_world_info): Test
10186 cfun->has_nonlocal_label to determine if the out-of-line save
10187 world call may be used.
10189 2011-09-07 Nick Clifton <nickc@redhat.com>
10191 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
10192 label on the parallel part of the insn.
10194 2011-09-07 Jakub Jelinek <jakub@redhat.com>
10197 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
10198 avoid_constant_pool_reference first instead of last.
10200 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
10202 * doc/configfiles.texi (Configuration Files): Update documentation
10203 about tm_p.h and remove FIXME comment.
10205 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
10207 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
10208 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
10210 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
10212 * config/darwin10.h Remove duplicate LIB_SPEC.
10214 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
10216 PR middle-end/44382
10217 * target.def (reassociation_width): New hook.
10219 * doc/tm.texi.in (reassociation_width): Likewise.
10221 * doc/tm.texi (reassociation_width): Likewise.
10223 * doc/invoke.texi (tree-reassoc-width): New param documented.
10225 * hooks.h (hook_int_uint_mode_1): New default hook.
10227 * hooks.c (hook_int_uint_mode_1): Likewise.
10229 * config/i386/i386.h (ix86_tune_indices): Add
10230 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
10232 (TARGET_REASSOC_INT_TO_PARALLEL): New.
10233 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
10235 * config/i386/i386.c (initial_ix86_tune_features): Add
10236 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
10238 (ix86_reassociation_width): New function.
10240 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
10242 * tree-ssa-reassoc.c (get_required_cycles): New function.
10243 (get_reassociation_width): Likewise.
10244 (swap_ops_for_binary_stmt): Likewise.
10245 (rewrite_expr_tree_parallel): Likewise.
10247 (rewrite_expr_tree): Refactored. Part of code moved into
10248 swap_ops_for_binary_stmt.
10250 (reassociate_bb): Now checks reassociation width to be used and
10251 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
10253 2011-09-06 Richard Guenther <rguenther@suse.de>
10255 PR tree-optimization/47025
10256 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
10258 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
10260 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
10261 definitely points to.
10262 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
10263 BUILT_IN_VA_START doesn't let its va_list argument escape.
10264 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
10265 not make any previous stores necessary.
10267 2011-09-06 Martin Jambor <mjambor@suse.cz>
10269 * ipa-inline.h (struct inline_summary): Move versionable flag...
10270 * cgraph.h (struct cgraph_local_info): ...here
10271 * ipa-cp.c (determine_versionability): Use the new versionable flag.
10272 (determine_versionability): Likewise.
10273 (ipcp_versionable_function_p): Likewise.
10274 (ipcp_generate_summary): Likewise.
10275 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
10277 (compute_inline_parameters): Do not clear the versionable flag.
10278 (inline_read_section): Do not stream the versionable flag.
10279 (inline_write_summary): Likewise.
10280 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
10281 (input_overwrite_node): Likewise.
10283 2011-09-06 Richard Guenther <rguenther@suse.de>
10285 PR tree-optimization/48149
10286 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
10287 (vn_valueize): Move earlier.
10288 (valueize_expr): Use vn_valueize.
10289 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
10291 (simplify_unary_expression): Simplify.
10293 2011-09-06 Richard Guenther <rguenther@suse.de>
10295 PR tree-optimization/48317
10296 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
10298 (sizeof_vn_nary_op): New inline function.
10299 (vn_nary_op_lookup_pieces): Adjust.
10300 (vn_nary_op_insert_pieces): Likewise.
10301 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
10302 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
10303 any number of operands.
10304 (vn_nary_length_from_stmt): New function.
10305 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
10306 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
10308 (vn_nary_op_lookup): Likewise.
10309 (vn_nary_op_lookup_stmt): Likewise.
10310 (vn_nary_op_insert_into): Likewise.
10311 (vn_nary_op_insert_stmt): Likewise.
10312 (visit_use): Handle CONSTRUCTOR as nary.
10313 * tree-ssa-pre.c (phi_translate_1): Adjust.
10314 (create_expression_by_pieces): Likewise.
10315 (compute_avail): Likewise.
10317 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
10319 * config/arm/arm.c (arm_preferred_simd_mode): Check
10320 TARGET_NEON_VECTORIZE_DOUBLE instead of
10321 TARGET_NEON_VECTORIZE_QUAD.
10322 (arm_autovectorize_vector_sizes): Likewise.
10323 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
10324 mask of mvectorize-with-neon-double. Add RejectNegative.
10325 (mvectorize-with-neon-double): New.
10327 2011-09-06 Richard Guenther <rguenther@suse.de>
10329 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
10331 2011-09-06 Tom de Vries <tom@codesourcery.com>
10333 * recog.c (asm_labels_ok): New function.
10334 (check_asm_operands): Use asm_labels_ok.
10336 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
10339 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
10340 (PMODE_INSN): New macro.
10341 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
10342 (mips_got_load, mips_expand_synci_loop): Likewise.
10343 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
10344 cprestore patterns.
10345 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
10346 copygp_mips16 patterns.
10347 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
10348 and use_cprestore patterns.
10349 (mips_override_options): Check for incompatible -mabi and -mlong
10351 * config/mips/mips.md (unspec_got<mode>): Rename to...
10352 (unspec_got_<mode>): ...this.
10353 (copygp_mips16): Use the Pmode iterator.
10354 (potential_cprestore, cprestore, use_cprestore): Likewise.
10355 (clear_cache, indirect_jump): Use PMODE_INSN.
10356 (indirect_jump<mode>): Rename to...
10357 (indirect_jump_<mode>): ...this.
10358 (tablejump): Use PMODE_INSN.
10359 (tablejump<mode>): Rename to...
10360 (tablejump_<mode>): ...this.
10361 (exception_receiver): Handle restore_gp_si and restore_gp_di.
10362 (restore_gp): Use the Pmode iterator.
10363 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
10366 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
10368 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
10369 Fix the type of the BIT_AND_EXPR.
10371 2011-09-05 David S. Miller <davem@davemloft.net>
10373 * config.host: Add driver-sparc.o and sparc/x-sparc on
10374 native sparc*-*-linux* builds.
10375 * config/sparc/driver-sparc.c: Correct Linux strings.
10376 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
10377 * config/sparc/linux64.h: Likewise.
10378 * doc/invoke.texi: Document that Linux also supports
10379 -mcpu=native and -mtune=native on sparc.
10381 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
10382 PROCESSOR_NIAGARA4): New.
10383 * config/sparc/sparc.opt: Handle new processor types.
10384 * config/sparc/sparc.md: Add to "cpu" attribute.
10385 * config/sparc/sparc.h (TARGET_CPU_niagara3,
10386 TARGET_CPU_niagara4): New, treat as niagara2.
10387 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
10388 * config/sparc/sol2.h: Likewise.
10389 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
10390 * config/sparc/sparc.c (sparc_option_override): Add
10391 niagara3 and niagara4 handling.
10392 (sparc32_initialize_trampoline): Likewise.
10393 (sparc64_initialize_trampoline): Likewise.
10394 (sparc_use_sched_lookahead): Likewise.
10395 (sparc_issue_rate): Likewise.
10396 (sparc_register_move_cost): Likewise.
10397 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
10398 and niagara4 as appropriate.
10399 * doc/invoke.texi: Document new processor types.
10400 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
10401 and --with-tune options.
10403 * config/sparc/sol2-64.h: Move ...
10404 * config/sparc/default-64.h: ... to here. Update comment.
10405 * config.gcc: Update Solaris sparc to use default-64.h, also
10406 prefix this header into the list on sparc64-*-linux.
10407 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
10408 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
10411 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
10414 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
10415 that contain global register variable.
10417 2011-09-05 Richard Guenther <rguenther@suse.de>
10419 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
10421 2011-09-05 Richard Guenther <rguenther@suse.de>
10423 * stor-layout.c (layout_type): Use size_binop for array size
10426 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
10428 * config/avr/avr.h (progmem_section): Remove Declaration.
10429 * config/avr/avr.c (progmem_section): Make static and rename to
10430 progmem_swtable_section.
10431 (avr_output_addr_vec_elt): No need to switch sections.
10432 (avr_asm_init_sections): Use output_section_asm_op as section
10433 callback for progmem_swtable_section.
10434 (avr_output_progmem_section_asm_op): Remove Function.
10435 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
10436 (avr_asm_function_rodata_section): New static Function.
10437 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
10438 alignment 2**1 for jump tables.
10440 2011-09-04 Jan Hubicka <jh@suse.cz>
10442 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
10443 parameter is SSA name.
10445 2011-09-04 Richard Guenther <rguenther@suse.de>
10448 2011-08-31 Richard Guenther <rguenther@suse.de>
10450 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
10453 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
10456 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
10458 2011-09-04 Jakub Jelinek <jakub@redhat.com>
10459 Ira Rosen <ira.rosen@linaro.org>
10461 PR tree-optimization/50208
10462 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
10463 argument. Check that def_stmt is inside the loop.
10464 (vect_recog_widen_mult_pattern): Update calls to
10465 vect_handle_widen_mult_by_cons.
10466 (vect_operation_fits_smaller_type): Check that def_stmt is
10469 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
10471 * tree-vectorizer.c (vect_print_dump_info): Print line
10472 number when dumping to a file.
10473 (vectorize_loops): Add new messages to dump file.
10475 2011-09-03 Martin Jambor <mjambor@suse.cz>
10477 * ipa-prop.h (ipa_jump_func_t): New typedef.
10478 (struct ipa_edge_args): Removed field argument_count, field
10479 jump_functions turned into a vector.
10480 (ipa_set_cs_argument_count): Removed.
10481 (ipa_get_cs_argument_count): Updated to work on vectors.
10482 (ipa_get_ith_jump_func): Likewise.
10483 * ipa-prop.c (ipa_count_arguments): Removed.
10484 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
10485 jump functions. Update caller.
10486 (compute_pass_through_member_ptrs): Likewise.
10487 (compute_cst_member_ptr_arguments): Likewise.
10488 (ipa_compute_jump_functions_for_edge): Get number of arguments from
10489 the statement, allocate vector.
10490 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
10491 (duplicate_ipa_jump_func_array): Removed.
10492 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
10493 (ipa_read_node_info): Allocate vector.
10495 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10497 PR middle-end/50232
10498 * config/pa/pa.md (return): Define "return" insn pattern.
10499 (epilogue): Use it when no epilogue is needed.
10500 * config/pa/pa.c (pa_can_use_return_insn): New function.
10501 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
10503 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
10505 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
10506 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
10507 Force at least BITS_PER_UNIT alignment on the new variable.
10509 2011-09-02 Gary Funck <gary@intrepid.com>
10511 * opts.c (print_specific_help): Fix off-by-one compare in
10513 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
10514 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
10515 Increase by +5 to allow for more languages.
10516 * optc-gen.awk: Generate #if that ensures that the number of
10517 languages is within the implementation-defined limit.
10519 2011-09-02 Michael Matz <matz@suse.de>
10521 PR middle-end/50260
10522 * ipa-split.c (split_function): Call add_referenced_var.
10524 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
10525 (cond_if_else_store_replacement_1): Ditto.
10526 * tree-ssa-pre.c (get_representative_for): Ditto.
10527 (create_expression_by_pieces): Ditto.
10528 (insert_into_preds_of_block): Ditto.
10529 * tree-sra.c (create_access_replacement): Ditto.
10530 (get_replaced_param_substitute): Ditto.
10532 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
10534 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
10536 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
10537 (l1w, s1w, l2w, s2w): Define in the main automaton.
10538 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
10540 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
10541 (c6x_unit_names): Add the new units.
10542 (c6x_unit_codes): New static array.
10543 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
10544 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
10545 UNIT_QID_SIDE_OFFSET): New macros.
10546 (RESERVATION_S2): Adjust value.
10547 (c6x_option_override): Compute c6x_unit_codes.
10548 (assign_reservations): Take the unit_mask of the last instruction
10549 into account. Detect floating point reservations by looking for
10550 the new units. Don't assign reservations if the field is already
10552 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
10553 (init_sched_state): Initialize it.
10554 (c6x_clear_sched_context): Free it.
10555 (insn_set_clock): Clear reservation.
10556 (prev_cycle_state): New static variable.
10557 (c6x_init_sched_context): Save it.
10558 (c6x_sched_init): Allocate space for it and clear it.
10559 (c6x_sched_dfa_pre_cycle_insn): New static function.
10560 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
10561 (c6x_variable_issue): Only record units in the unit_mask that
10562 were not set at the start of the cycle.
10563 (c6x_variable_issue): Compute and store the unit_mask from the
10565 (reorg_split_calls): Ensure the new information remains correct.
10566 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
10567 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
10568 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
10569 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
10570 Add special reservations.
10571 * config/c6x/c6x-sched.md: Regenerate.
10573 2011-09-02 Martin Jambor <mjambor@suse.cz>
10575 * ipa-prop.h (ipa_node_params): Removed fields
10576 called_with_var_arguments and node_versionable.
10577 (ipa_set_called_with_variable_arg): Removed.
10578 (ipa_is_called_with_var_arguments): Likewise.
10579 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
10580 (determine_versionability): Do not check for type attributes and va
10581 builtins. Record versionability into inline summary.
10582 (initialize_node_lattices): Do not check
10583 ipa_is_called_with_var_arguments.
10584 (propagate_constants_accross_call): Likewise, ignore arguments we do
10585 not have PARM_DECLs for, set variable flag for parameters that were
10586 not passed a value.
10587 (create_specialized_node): Dump info that we cannot change signature.
10588 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
10589 number of arguments.
10590 (ipa_make_edge_direct_to_target): Likewise.
10591 (ipa_update_after_lto_read): Likewise.
10592 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
10593 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
10594 they were remapped.
10596 2011-09-02 Richard Guenther <rguenther@suse.de>
10598 PR tree-optimization/27460
10599 PR middle-end/29269
10600 * doc/md.texi (vcond): Document.
10601 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
10602 optab with two modes.
10603 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
10604 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
10605 (vcond_optab): Adjust.
10606 (vcondu_optab): Likewise.
10607 (expand_vec_cond_expr_p): Adjust prototype.
10608 * optabs.c (get_vcond_icode): Adjust.
10609 (expand_vec_cond_expr_p): Likewise.
10610 (expand_vec_cond_expr): Likewise.
10611 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
10613 (vectorizable_condition): Allow differing types for comparison
10615 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
10616 for the comparison.
10617 * config/i386/sse.md (vcond<mode>): Split to
10618 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
10619 vcond<V_128:mode><VI124_128:mode> and
10620 vcondu<V_128:mode><VI124_128:mode>.
10621 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
10622 (vconduv2di): Likewise.
10623 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
10624 (vcondu<mode>): Likewise.
10625 * config/ia64/vect.md (vcond<mode>): Likewise.
10626 (vcondu<mode>): Likewise.
10627 (vcondv2sf): Likewise.
10628 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
10629 * config/rs6000/paired.md (vcondv2sf): Likewise.
10630 * config/rs6000/vector.md (vcond<mode>): Likewise.
10631 (vcondu<mode>): Likewise.
10632 * config/spu/spu.md (vcond<mode>): Likewise.
10633 (vcondu<mode>): Likewise.
10635 2011-09-02 Richard Guenther <rguenther@suse.de>
10637 * pretty-print.h (pp_unsigned_wide_integer): New.
10638 * tree-pretty-print.c (dump_generic_node): Print unsigned
10639 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
10641 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
10644 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
10645 valid CONST_VECTOR operands.
10646 (rs6000_expand_vector_init): Likewise.
10648 2011-09-02 Martin Jambor <mjambor@suse.cz>
10650 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
10651 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
10652 BINFO_VTABLE. Parameter delta removed, all callers updated.
10653 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
10655 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
10657 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
10658 handling of thunk_delta.
10659 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
10660 (devirtualization_time_bonus): Do not handle thunk deltas.
10661 (ipcp_discover_new_direct_edges): Likewise.
10662 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
10663 (try_make_edge_direct_simple_call): Likewise.
10664 (try_make_edge_direct_virtual_call): Likewise.
10665 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
10666 parameter set as unused.
10667 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
10668 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
10669 parameter set as unused.
10670 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
10671 (input_edge_opt_summary): Likewise.
10672 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
10673 BINFO_VIRTUALS at all.
10674 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
10676 2011-09-02 Richard Guenther <rguenther@suse.de>
10678 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
10679 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
10681 2011-08-31 Richard Guenther <rguenther@suse.de>
10683 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
10684 handling here, from ...
10685 (expand_expr_real_1): ... here.
10686 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
10688 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
10689 a GIMPLE_TERNARY_RHS.
10690 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
10691 and VEC_COND_EXPR here ...
10692 (verify_gimple_assign_single): ... not here.
10693 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
10694 * tree-object-size.c (cond_expr_object_size): Adjust.
10695 (collect_object_sizes_for): Likewise.
10696 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
10697 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
10698 (ssa_forward_propagate_and_combine): Adjust.
10699 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
10701 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
10702 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
10703 * tree-vect-stmt.c (vectorizable_condition): Likewise.
10704 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
10705 (extract_range_from_assignment): Likewise.
10707 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
10709 * config/i386/i386.md: Use (match_test ...) for attribute tests.
10710 * config/i386/mmx.md: Likewise.
10711 * config/i386/sse.md: Likewise.
10712 * config/i386/predicates.md (call_insn_operand): Use
10713 (not (match_test "...")) instead of (match_test "!...")
10714 * config/i386/constraints.md (w): Likewise.
10716 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
10718 * doc/md.texi: Describe the use of match_tests in attribute tests.
10719 * rtl.def (MATCH_TEST): Update commentary.
10720 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
10721 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
10723 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
10725 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
10726 (attr_string): Use copy_md_ptr_loc.
10728 2011-08-31 Martin Jambor <mjambor@suse.cz>
10730 PR middle-end/49886
10731 * ipa-inline-analysis.c (compute_inline_parameters): Set
10732 can_change_signature of noes with typde attributes.
10733 * ipa-split.c (split_function): Do not skip any arguments if
10734 can_change_signature is set.
10736 2011-08-31 Martin Jambor <mjambor@suse.cz>
10738 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
10741 2011-08-31 Richard Guenther <rguenther@suse.de>
10743 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
10746 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
10748 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
10750 2011-08-31 Tom de Vries <tom@codesourcery.com>
10752 PR middle-end/43513
10753 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
10754 * tree-ssa-ccp.c (params.h): Include.
10755 (fold_builtin_alloca_for_var): New function.
10756 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
10758 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
10760 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
10763 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
10765 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
10766 b3 and b4 unsigned.
10768 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
10770 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
10773 2011-08-30 Richard Guenther <rguenther@suse.de>
10775 PR middle-end/48571
10776 * gimple.h (maybe_fold_offset_to_address): Remove.
10777 (maybe_fold_offset_to_reference): Likewise.
10778 (maybe_fold_stmt_addition): Likewise.
10779 (may_propagate_address_into_dereference): Likewise.
10780 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
10782 * gimple-fold.c (canonicalize_constructor_val): Likewise.
10783 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
10785 (may_propagate_address_into_dereference): Remove.
10786 (maybe_fold_offset_to_array_ref): Likewise.
10787 (maybe_fold_offset_to_reference): Likewise.
10788 (maybe_fold_offset_to_address): Likewise.
10789 (maybe_fold_stmt_addition): Likewise.
10790 (fold_gimple_assign): Do not reconstruct array references but
10791 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
10793 (gimple_fold_stmt_to_constant_1): Likewise.
10794 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
10795 * gimplify.c (gimplify_conversion): Likewise.
10796 (gimplify_expr): Likewise.
10798 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
10800 * config/i386/fmaintrin.h: New.
10801 * config.gcc: Add fmaintrin.h.
10802 * config/i386/i386.c
10803 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
10804 <IX86_BUILTIN_VFMADDSD3>: Likewise.
10805 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
10806 (*fmai_fmadd_<mode>): Likewise.
10807 (*fmai_fmsub_<mode>): Likewise.
10808 (*fmai_fnmadd_<mode>): Likewise.
10809 (*fmai_fnmsub_<mode>): Likewise.
10810 * config/i386/immintrin.h: Add fmaintrin.h.
10812 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
10814 * genautomata.c (NO_COMB_OPTION): New macro.
10815 (no_comb_flag): New static variable.
10816 (gen_automata_option): Handle NO_COMB_OPTION.
10817 (comb_vect_p): False if no_comb_flag.
10818 (add_vect): Move computation of min/max values. Return early if
10820 * doc/md.texi (automata_option): Document no-comb-vect.
10822 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
10823 "__x86.get_pc_thunk".
10825 * bb-reorder.c (insert_section_boundary_note): Only do it if
10826 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
10828 2011-08-30 Christian Bruel <christian.bruel@st.com>
10830 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
10833 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
10835 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
10836 to off. Document switch.
10837 * doc/invoke.texi (-msave-toc-indirect): Ditto.
10839 2011-08-29 Jakub Jelinek <jakub@redhat.com>
10841 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
10842 conditionals and comments inside macro arguments.
10844 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
10845 Richard Guenther <rguenther@suse.de>
10847 * tree.h (constant_boolean_node): Adjust prototype.
10848 * fold-const.c (fold_convert_loc): Move aggregate conversion
10850 (constant_boolean_node): Make value parameter boolean, add
10851 vector type handling.
10852 (fold_unary_loc): Use constant_boolean_node.
10853 (fold_binary_loc): Preserve types properly when folding
10854 COMPLEX_EXPR <__real x, __imag x>.
10855 * gimplify.c (gimplify_expr): Handle vector comparison.
10856 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
10858 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
10861 2011-08-29 Jakub Jelinek <jakub@redhat.com>
10863 PR middle-end/48722
10864 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
10865 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
10866 (verify_rtl_sharing): Likewise and verify_rtx_sharing
10868 (unshare_all_rtl_in_chain): For CALL_INSNs
10869 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
10871 2011-08-29 Richard Guenther <rguenther@suse.de>
10873 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
10874 on the built ADDR_EXPR.
10876 2011-08-29 Jakub Jelinek <jakub@redhat.com>
10879 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
10880 before adding ENTRY_VALUE to val->locs.
10882 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
10885 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
10888 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
10890 * doc/rtl.texi (simple_return): Document.
10891 (parallel, PATTERN): Here too.
10892 * doc/md.texi (return): Mention it's allowed to expand to simple_return
10894 (simple_return): Document standard pattern.
10895 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
10896 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
10897 * reorg.c (function_return_label, function_simple_return_label):
10898 New static variables, replacing...
10899 (end_of_function_label): ... this.
10900 (simplejump_or_return_p): New static function.
10901 (optimize_skip, steal_delay_list_from_fallthrough,
10902 fill_slots_from_thread): Use it.
10903 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
10904 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
10905 (find_end_label): Take a new arg which is one of the two return
10906 rtxs. Depending on which, set either function_return_label or
10907 function_simple_return_label. All callers changed.
10908 (make_return_insns): Make both kinds.
10909 (dbr_schedule): Adjust for two kinds of end labels.
10910 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
10911 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
10912 (gen_expand, gen_split): Use ANY_RETURN_P.
10913 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
10914 * rtl.def (SIMPLE_RETURN): New code.
10915 * ifcvt.c (find_if_case_1): Be more careful about
10916 redirecting jumps to the EXIT_BLOCK.
10917 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
10918 returnjump_p_1): Handle SIMPLE_RETURNs.
10919 * print-rtl.c (print_rtx): Likewise.
10920 * rtl.c (copy_rtx): Likewise.
10921 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
10922 * combine.c (simplify_set): Likewise.
10923 * resource.c (find_dead_or_set_registers, mark_set_resources):
10925 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
10926 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
10927 (init_emit_regs): Initialize simple_return_rtx.
10928 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
10929 force_nonfallthru_and_redirect.
10930 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
10931 (GR_SIMPLE_RETURN): New enum value.
10932 (simple_return_rtx): New macro.
10933 * basic-block.h (force_nonfallthru_and_redirect): Adjust
10935 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
10936 argument. All callers changed. Be careful about what kinds of
10937 returnjumps to generate.
10938 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
10939 ix86_pad_short_function): Likewise.
10940 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
10942 * config/mips/mips.md (any_return): New code_iterator.
10943 (optab): Add cases for return and simple_return.
10944 (return): Expand to a simple_return.
10945 (simple_return): New pattern.
10946 (*<optab>, *<optab>_internal for any_return): New patterns.
10947 (return_internal): Remove.
10948 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
10949 a simple_return_internal.
10951 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
10953 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
10954 (vec_extract_lo_<mode>): Prevent both operands in memory.
10955 (vec_extract_lo_v16hi): Ditto.
10956 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
10958 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
10960 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
10961 (*sse2_mulv4si3): Ditto.
10963 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
10964 notes to REG_EQUAL.
10966 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
10969 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
10970 when all outputs are unused.
10971 (sse4_2_pcmpistr): Ditto.
10973 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
10975 * config/i386/i386.md (round<mode>2): New expander.
10976 * config/i386/i386.c (enum ix86_builtins): Add
10977 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
10978 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
10980 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
10981 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
10983 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
10985 PR middle-end/50083
10986 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
10987 only when TARGET_C99_FUNCTIONS.
10988 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
10989 <BUILT_IN_RINT{,F,L}>: Ditto.
10991 2011-08-26 Michael Matz <matz@suse.de>
10992 Jakub Jelinek <jakub@redhat.com>
10995 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
10996 don't call strlen twice, use memcpy.
10998 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
11000 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
11001 * config/i386/bmiintrin.h: Likewise.
11002 * config/i386/lzcntintrin.h: Likewise.
11004 * config/i386/immintrin.h: Include <lzcntintrin.h>,
11005 <bmiintrin.h> and <bmi2intrin.h>.
11007 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11010 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
11011 * configure: Regenerate.
11013 2011-08-26 Jakub Jelinek <jakub@redhat.com>
11016 * c-typeck.c (c_process_expr_stmt): Skip over nops and
11017 call mark_exp_read even if exprv is ADDR_EXPR.
11019 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
11021 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
11022 to df_set_dead_notes_for_mw.
11024 2011-08-26 Richard Guenther <rguenther@suse.de>
11026 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
11028 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
11029 Tom de Vries <tom@codesourcery.com>
11031 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
11032 (struct ivopts_data): Add loop_single_exit_p field.
11033 (niter_for_exit): Change parameter desc_p into return value. Return
11034 desc if desc->may_be_zero. Free desc if unused.
11035 (niter_for_single_dom_exit): Change return type.
11036 (find_induction_variables): Handle changed return type of
11037 niter_for_single_dom_exit. Dump may_be_zero.
11038 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
11039 (set_use_iv_cost): Add and handle comp parameter.
11040 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
11041 comp argument to set_use_iv_cost.
11042 (strip_wrap_conserving_type_conversions, expr_equal_p)
11043 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
11044 (may_eliminate_iv): Add comp parameter. Handle new return type of
11045 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
11046 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
11047 and may_eliminate_iv.
11048 (rewrite_use_compare): Move call to iv_elimination_compare to ...
11049 (may_eliminate_iv): Here.
11050 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
11052 2011-08-26 Tom de Vries <tom@codesourcery.com>
11054 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
11055 accessing TREE_TYPE.
11057 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
11059 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
11060 (*ior_scc_scc_cmp): Likewise
11061 (*and_scc_scc): Likewise.
11062 (*and_scc_scc_cmp): Likewise.
11063 (*and_scc_scc_nodom): Likewise.
11064 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
11066 2011-08-26 Jakub Jelinek <jakub@redhat.com>
11068 * rtlanal.c (nonzero_bits1): Handle CLRSB.
11070 2011-08-26 Richard Guenther <rguenther@suse.de>
11072 * expr.c (string_constant): Handle &MEM_REF.
11074 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
11076 * config/arm/arm.c (struct four_ints): New type.
11077 (count_insns_for_constant): Delete function.
11078 (find_best_start): Delete function.
11079 (optimal_immediate_sequence): New function.
11080 (optimal_immediate_sequence_1): New function.
11081 (arm_gen_constant): Move constant splitting code to
11082 optimal_immediate_sequence.
11083 Rewrite constant negation/invertion code.
11085 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
11087 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
11088 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
11089 Remove prototype. Remove static function type.
11090 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
11091 Add arch attribute.
11092 * config/arm/constraints.md (Pj, PJ): New constraints.
11094 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11096 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
11097 ("cortex_a9_multiply_long"): New and use above. Handle all
11098 long multiply cases.
11099 ("cortex_a9_multiply"): Handle smmul and smmulr.
11100 ("cortex_a9_mac"): Handle smmla.
11102 2011-08-25 Richard Henderson <rth@redhat.com>
11106 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
11107 non-constant stack adjutment.
11108 * expr.c (find_args_size_adjust): Break out from ...
11109 (fixup_args_size_notes): ... here.
11110 * rtl.h (find_args_size_adjust): Declare.
11112 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
11114 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
11115 sse4 and sse4_noavx.
11116 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
11117 (*pushdf_rex64): Change Y2 register constraint to x.
11118 (*movdf_internal_rex64): Ditto.
11119 (*zero_extendsidi2_rex64): Ditto.
11120 (*movdi_internal): Change Y2 register constraint to x
11121 and update "isa" attribute.
11123 (*movdf internal): Ditto.
11124 (zero_extendsidi2_1): Ditto.
11125 (*truncdfdf_mixed): Ditto.
11126 (*truncxfdf2_mixed): Ditto.
11127 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
11128 register constraint to x.
11129 (*movv2sf_internal_rex64): Ditto.
11130 (*mov<mode>_internal): Change Y2 register constraint to x
11131 and add "isa" attribute.
11132 (*movv2sf_internal): Ditto.
11133 (*vec_extractv2si_1): Ditto.
11134 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
11135 constraints to x and update "isa" attribute.
11136 (*vec_interleave_highv2df): Change Y3 registerconstraint
11137 to x and update "isa" attribute.
11138 (*vec_interleave_lowv2df): Ditto.
11139 (*vec_concatv2df): Change Y2 register constraint to x and
11140 update "isa" attribute.
11141 (sse2_loadld): Ditto.
11142 (*vec_extractv2di_1): Ditto.
11143 (*vec_dupv4si): Ditto.
11144 (*vec_dupv2di): Ditto.
11145 (*vec_concatv4si): Ditto.
11146 (vec_concatv2di): Ditto.
11147 * config/i386/constraints.md (Y2): Remove.
11151 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
11153 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
11154 dump_def_use_chain): Don't declare.
11155 (mark_conflict, create_new_chain): Move before users.
11156 (regrename_optimize): Move to near end of file.
11158 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
11160 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
11161 (secondary_input_reload_class): Remove Prototype.
11162 * config/avr/avr.c (byte_immediate_operand): Remove Function.
11163 * config/avr/avr.md (setmemhi): Use u8_operand.
11164 (strlenhi): Use const0_rtx for comparison.
11165 * config/avr/avr.h (avr_reg_order): Remove Declaration.
11167 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
11169 * config/avr/avr.c (reg_class_tab): Make local to
11170 avr_regno_reg_class. Return smallest register class available.
11172 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
11174 * config/avr/avr.c (STR_PREFIX_P): New Define.
11175 (avr_asm_declare_function_name): Use it.
11176 (avr_asm_named_section): Use it.
11177 (avr_section_type_flags): Use it.
11179 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
11181 * doc/md.texi (automata_option): Document collapse-ndfa.
11182 * genautomata.c (COLLAPSE_OPTION): New macro.
11183 (collapse_flag): New static variable.
11184 (struct description): New member normal_decls_num.
11185 (struct automaton): New members advance_ainsn and collapse_ainsn.
11186 (gen_automata_option): Check for COLLAPSE_OPTION.
11187 (collapse_ndfa_insn_decl): New static variable.
11188 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
11189 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
11190 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
11191 necessary. Use normal_decls_num rather than decls_num, remove
11192 test for special decls.
11193 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
11194 (make_automaton); Likewise. Use the new advance_cycle_insn member
11195 of struct automaton.
11196 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
11198 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
11199 transition. Create the necessary transitions for it.
11200 (create_ainsns): Return void. Take an automaton_t argument, and
11201 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
11203 (COLLAPSE_NDFA_VALUE_NAME): New macro.
11204 (output_tables): Output code to define it.
11205 (output_internal_insn_code_evaluation): Output code to accept
11206 const0_rtx as collapse-ndfa transition.
11207 (output_default_latencies, output_print_reservation_func,
11208 output_print_description): Reorganize loops to use normal_decls_num
11209 as loop bound; remove special case for advance_cycle_insn_decl.
11210 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
11211 (check_automata_insn_issues): Check for collapse_ainsn.
11212 (expand_automate): Allocate sufficient space. Initialize
11215 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
11217 * config/avr/avr.md: Fix indentation from r177991.
11219 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
11221 * regrename.c (struct du_head): Remove member terminated.
11222 (create_new_chain): Don't initialize it.
11223 (scan_rtx_reg): Don't set or test it, test the open_chains_set
11225 (tick, this_tick): New global variables, moved out of
11226 regrename_optimize.
11227 (current_id, open_chains, closed_chains, open_chains_set,
11228 live_in_chains, live_hard_regs): Reorder declarations.
11229 (dump_def_use_chain): Move function earlier in the file.
11230 (rename_chains): New static function, broken out of
11231 regrename_optimize.
11232 (regrename_optimize): Use it. Remove #if 0'ed code.
11234 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
11236 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
11238 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
11241 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
11243 2011-08-24 Richard Guenther <rguenther@suse.de>
11245 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
11246 ref in the basic-block case. Move stripping array-refs
11247 to the place we create an access-function for it. Remove
11248 bogus stripping down a MEM_REF to its base.
11250 2011-08-24 Richard Guenther <rguenther@suse.de>
11252 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
11253 with -fno-strict-overflow.
11255 2011-08-24 Richard Guenther <rguenther@suse.de>
11257 * tree-vectorizer.c (vect_print_dump_info): Avoid the
11258 file and location clutter when dumping to dump files.
11260 2011-08-24 Simon Baldwin <simonb@google.com>
11262 * gengtype-state.c (write_state): Remove timestamped header line.
11264 2011-08-24 Joseph Myers <joseph@codesourcery.com>
11266 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
11267 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
11268 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
11269 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
11270 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
11271 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
11272 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
11274 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
11276 2011-08-24 Joseph Myers <joseph@codesourcery.com>
11278 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
11280 2011-08-24 Richard Guenther <rguenther@suse.de>
11282 PR tree-optimization/50067
11283 * tree-data-ref.c (dr_analyze_indices): Do not add an access
11284 function for a MEM_REF base that has no evolution in the loop
11285 nest or that is not analyzable.
11287 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
11289 * ira.c (ira_init_register_move_cost): Check small subclasses
11290 through ira_reg_class_max_nregs and ira_available_class_regs.
11292 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
11294 * config/i386/constraints.md (Yp): New register constraint.
11295 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
11296 Yp register constraint.
11297 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
11298 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
11299 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
11301 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
11303 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
11305 2011-08-23 Mark Heffernan <meheff@google.com>
11307 PR middle-end/38509
11308 * common.opt (Wfree-nonheap-object): New option.
11309 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
11310 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
11312 (expand_builtin): Make warning conditional.
11314 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
11316 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
11317 (length_immediate): Handle imulx, ishiftx and rotatex.
11320 (enabled): Handle bmi2.
11321 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
11322 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
11323 (*bmi2_umulditi3_1): New insn pattern.
11324 (*bmi2_umulsidi3_1): Ditto.
11325 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
11326 (*bmi2_ashl<mode>3_1): New insn pattern.
11327 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
11328 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
11329 (*bmi2_ashlsi3_1_zext): New insn pattern.
11330 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
11331 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
11332 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
11333 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
11334 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
11336 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
11337 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
11338 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
11340 (*bmi2_rorx<mode>3_1): New insn pattern.
11341 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
11342 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
11343 (*rotatert<mode>3_1 splitter): Ditto.
11344 (*bmi2_rorxsi3_1_zext): New insn pattern.
11345 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
11346 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
11347 (*rotatertsi3_1_zext splitter): Ditto.
11349 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
11351 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
11352 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
11353 (ix86_handle_option): Handle OPT_mbmi2 case.
11354 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
11355 (x86_64-*-*): Likewise.
11356 * config/i386/bmi2intrin.h: New file.
11357 * config/i386/cpuid.h (bit_BMI2): New.
11358 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
11360 * config/i386/i386-c.c (ix86_target_macros_internal):
11361 Conditionally define __BMI2__.
11362 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
11363 Handle BMI2 option.
11364 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
11365 (print_reg): New code.
11366 (ix86_print_operand): Likewise.
11367 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
11368 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
11369 IX86_BUILTIN_PEXT64.
11370 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
11371 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
11372 IX86_BUILTIN_PEXT64.
11373 * config/i386/i386.h (TARGET_BMI2): New.
11374 * config/i386/i386.md (UNSPEC_PDEP): New.
11375 (UNSPEC_PEXT): Likewise.
11376 (*bmi2_bzhi_<mode>3): Likewise.
11377 (*bmi2_pdep_<mode>3): Likewise.
11378 (*bmi2_pext_<mode>3): Likewise.
11379 * config/i386/i386.opt (mbmi2): New.
11380 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
11382 * doc/extend.texi: Document BMI2 built-in functions.
11383 * doc/invoke.texi: Document -mbmi2.
11385 2011-08-23 Jakub Jelinek <jakub@redhat.com>
11387 PR middle-end/50161
11388 * simplify-rtx.c (simplify_const_unary_operation): If
11389 op is CONST_INT, don't look at op_mode, but use instead mode.
11390 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
11391 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
11392 operation and TRUNCATE/ZERO_EXTEND if needed.
11393 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
11394 Document that operand mode must be same as operation mode,
11396 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
11397 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
11398 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
11399 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
11400 use the mode of operand for the operation and add truncate
11401 or zero_extend around if needed.
11402 * config/c6x/c6x.md (ctzdi2): Likewise.
11403 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
11405 2011-08-12 Michael Matz <matz@suse.de>
11407 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
11408 (gimple_expand_cfg): Merge alignment info for coalesced pointer
11411 2011-08-23 Richard Guenther <rguenther@suse.de>
11413 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
11414 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
11415 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
11417 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
11418 (mem_refs_may_alias_p): Adjust.
11419 * tree-data-ref.h (dr_may_alias_p): Adjust.
11420 * tree-data-ref.c: Include tree-affine.h.
11421 (dr_analyze_indices): Do nothing for the non-loop case.
11422 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
11423 more cases in the non-loop case.
11424 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
11425 calls to dr_may_alias_p.
11426 (write_alias_graph_to_ascii_ecc): Likewise.
11427 (write_alias_graph_to_ascii_dot): Likewise.
11428 (build_alias_set_optimal_p): Likewise.
11430 2011-08-23 Richard Guenther <rguenther@suse.de>
11432 PR tree-optimization/50162
11433 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
11435 2011-08-23 Richard Guenther <rguenther@suse.de>
11437 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
11438 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
11439 (create_data_ref): Also dump access functions for the created data-ref.
11441 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
11442 Kirill Yukhin <kirill.yukhin@intel.com>
11445 * config/i386/sse.md (VI_AVX2): New.
11446 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
11447 (*<plusminus_insn><mode>3): Ditto.
11448 (<sse2_avx2>_andnot<mode>3): Ditto.
11449 (*andnot<mode>3): Fix order of cond operands.
11450 Add asserts for correct TARGET_xxx.
11451 (*<any_logic:code><mode>3): Ditto.
11453 2011-08-22 Anatoly Sokolov <aesok@post.ru>
11455 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
11456 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
11457 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
11458 regclass argument type to reg_class_t. Change 'max' and 'v' vars
11459 and return types to unsigned char. Use reg_class_contents instead
11461 (TARGET_CLASS_MAX_NREGS): Define.
11463 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
11465 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
11466 to make computed_jump_p return true.
11468 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11470 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
11471 (PICFLAG_FOR_TARGET): Substitute.
11472 * aclocal.m4: Regenerate.
11473 * configure: Regenerate.
11475 2011-08-22 Dodji Seketeli <dodji@redhat.com>
11477 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
11478 after reading in the pch.
11480 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
11482 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
11483 * configure: Regenerated.
11485 2011-08-22 Jakub Jelinek <jakub@redhat.com>
11487 PR tree-optimization/50133
11488 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
11489 from stmt instead of some statement around gsi.
11491 PR middle-end/50141
11492 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
11493 innerdecl is a VAR_DECL.
11495 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
11497 * config/i386/avx2intrin.h: New file.
11498 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
11499 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
11500 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
11501 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
11502 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
11503 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
11504 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
11505 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
11506 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
11507 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
11508 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
11509 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
11510 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
11511 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
11512 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
11513 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
11514 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
11515 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
11516 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
11517 VOID_FTYPE_PV8SI_V8SI_V8SI,
11518 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
11519 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
11520 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
11521 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
11522 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
11523 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
11524 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
11525 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
11526 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
11527 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
11528 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
11529 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
11530 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
11531 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
11532 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
11533 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
11534 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
11535 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
11536 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
11537 V4DI_FTYPE_V4DI_INT_CONVERT,
11538 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
11539 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
11540 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
11541 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
11542 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
11543 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
11544 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
11545 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
11546 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
11547 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
11548 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
11549 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
11550 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
11551 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
11552 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
11553 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
11554 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
11555 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
11556 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
11557 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
11558 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
11559 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
11560 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
11561 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
11562 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
11563 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
11564 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
11565 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
11566 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
11567 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
11568 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
11569 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
11570 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
11571 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
11572 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
11573 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
11574 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
11575 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
11576 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
11577 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
11578 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
11579 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
11580 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
11581 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
11582 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
11583 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
11584 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
11585 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
11586 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
11587 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
11588 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
11589 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
11590 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
11591 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
11592 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
11593 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
11594 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
11595 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
11596 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
11597 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
11598 IX86_BUILTIN_VBROADCASTSS_PS256,
11599 IX86_BUILTIN_VBROADCASTSD_PD256,
11600 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
11601 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
11602 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
11603 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
11604 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
11605 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
11606 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
11607 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
11608 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
11609 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
11610 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
11611 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
11612 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
11613 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
11614 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
11615 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
11616 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
11617 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
11618 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
11619 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
11620 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
11621 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
11622 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
11623 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
11624 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
11625 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
11626 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
11627 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
11628 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
11629 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
11630 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
11631 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
11632 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
11633 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
11634 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
11635 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
11636 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
11637 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
11638 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
11639 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
11640 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
11641 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
11642 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
11643 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
11644 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
11645 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
11646 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
11647 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
11648 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
11649 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
11650 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
11651 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
11652 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
11653 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
11654 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
11655 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
11656 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
11657 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
11658 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
11659 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
11660 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
11661 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
11662 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
11663 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
11664 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
11665 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
11666 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
11667 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
11668 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
11669 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
11670 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
11671 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
11672 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
11673 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
11674 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
11675 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
11676 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
11677 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
11678 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
11679 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
11680 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
11681 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
11682 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
11683 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
11684 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
11685 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
11686 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
11687 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
11688 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
11689 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
11690 IX86_BUILTIN_VBROADCASTSD_PD256,
11691 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
11692 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
11693 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
11694 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
11695 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
11696 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
11697 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
11698 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
11699 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
11700 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
11701 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
11702 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
11703 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
11704 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
11705 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
11706 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
11707 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
11708 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
11709 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
11710 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
11711 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
11712 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
11713 IX86_BUILTIN_GATHERDIV8SI.
11714 (ix86_preferred_simd_mode): Support AVX2 modes.
11715 (ix86_expand_args_builtin): Support AVX2 builtins.
11716 (ix86_expand_special_args_builtin): Likewise.
11717 (ix86_expand_builtin): Likewise.
11718 * config/i386/i386.md (UNSPEC_VPERMSI): New.
11719 (UNSPEC_VPERMDF): Likewise.
11720 (UNSPEC_VPERMSF): Likewise.
11721 (UNSPEC_VPERMDI): Likewise.
11722 (UNSPEC_VPERMTI): Likewise.
11723 (UNSPEC_GATHER): Likewise.
11724 (ssemodesuffix): Extend.
11725 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
11727 * config/i386/predicates.md (const1248_operand): New.
11728 * config/i386/sse.md (VI1_AVX2): New mode iterator.
11729 (VI2_AVX2): Likewise.
11730 (VI4_AVX2): Likewise.
11731 (VI8_AVX2): Likewise.
11732 (VIMAX_AVX2): Likewise.
11733 (SSESCALARMODE): Likewise.
11734 (VI12_AVX2): Likewise.
11735 (VI24_AVX2): Likewise.
11736 (VI124_AVX2): Likewise.
11737 (VI248_AVX2): Likewise.
11738 (VI48_AVX2): Likewise.
11739 (VI4SD_AVX2): Likewise.
11740 (V48_AVX2): Likewise.
11741 (AVX256MODE2P): Likewise.
11742 (AVXMODE48P_DI): Likewise.
11743 (sse2_avx2): New mode attribute.
11744 (ssse3_avx2): Likewise.
11745 (sse4_1_avx2): Likewise.
11746 (avx_avx2): Likewise.
11747 (ssebytemode): Likewise.
11748 (AVXTOSSEMODE): Likewise.
11749 (AVXMODE48P_DI): Likewise.
11750 (gthrfirstp): Likewise.
11751 (gthrlastp): Likewise.
11752 (lshift): New code_iterator
11753 (lshift): New code attribute.
11754 (lshift): Likewise.
11755 (ssescalarmodesuffix): Update.
11756 (sseunpackmode): Likewise.
11757 (ssepackmode): Likewise.
11758 (avx2_vec_dupv4sf): New insn pattern.
11759 (avx2_vec_dupv8sf): Likewise.
11760 (avx2_interleave_highv4di): Likewise.
11761 (avx2_interleave_lowv4di): Likewise.
11762 (avx2_umulv4siv4di3): Likewise
11763 (*avx2_umulv4siv4di3): Likewise
11764 (avx2_pmaddwd): Likewise.
11765 (*avx2_pmaddwd): Likewise.
11766 (avx2_lshrqv4di3): Likewise.
11767 (avx2_lshlqv4di3): Likewise.
11768 (avx2_lshl<mode>3): Likewise.
11769 (avx2_<umaxmin:code><mode>3): Likewise.
11770 (*avx2_<umaxmin:code><mode>3): Likewise.
11771 (avx2_<smaxmin:code><mode>3): Likewise.
11772 (*avx2_<smaxmin:code><mode>3): Likewise.
11773 (avx2_eq<mode>3): Likewise.
11774 (*avx2_eq<mode>3): Likewise.
11775 (avx2_gt<mode>3): Likewise.
11776 (avx2_interleave_highv32qi): New.
11777 (avx2_interleave_lowv32qi): Likewise.
11778 (avx2_interleave_highv16hi): Likewise.
11779 (avx2_interleave_lowv16hi): Likewise.
11780 (avx2_interleave_highv8si): Likewise.
11781 (avx2_interleave_lowv8si): Likewise.
11782 (avx2_pshufd): Likewise.
11783 (avx2_pshufd_1): Likewise.
11784 (avx2_pshuflwv3): Likewise.
11785 (avx2_pshuflw_1): Likewise.
11786 (avx2_pshufhwv3): Likewise.
11787 (avx2_pshufhw_1): Likewise.
11788 (avx2_uavgv32qi3): Likewise.
11789 (*avx2_uavgv32qi3): Likewise.
11790 (avx2_uavgv16hi3): Likewise.
11791 (*avx2_uavgv16hi3): Likewise.
11792 (avx2_pmovmskb): Likewise.
11793 (avx2_phaddwv16hi3): Likewise.
11794 (avx2_phadddv8si3): Likewise.
11795 (avx2_phaddswv16hi3): Likewise.
11796 (avx2_phsubwv16hi3): Likewise.
11797 (avx2_phsubdv8si3): Likewise.
11798 (avx2_phsubswv16hi3): Likewise.
11799 (avx2_pmaddubsw256): Likewise.
11800 (avx2_umulhrswv16hi3): Likewise.
11801 (*avx2_umulhrswv16hi3): Likewise.
11802 (avx2_packusdw): Likewise.
11803 (avx2_pblendd<mode>): Likewise.
11804 (avx2_<code>v16qiv16hi2): Likewise.
11805 (avx2_<code>v8qiv8si2): Likewise.
11806 (avx2_<code>v8hiv8si2): Likewise.
11807 (avx2_<code>v4qiv4di2): Likewise.
11808 (avx2_<code>v4hiv4di2): Likewise.
11809 (avx2_<code>v4siv4di2): Likewise.
11810 (avx2_pbroadcast<mode>): Likewise.
11811 (avx2_permvarv8si): Likewise.
11812 (avx2_permv4df): Likewise.
11813 (avx2_permvarv8sf): Likewise.
11814 (avx2_permv4di): Likewise.
11815 (avx2_permv2ti): Likewise.
11816 (avx2_vec_dupv4df): Likewise.
11817 (avx2_vbroadcasti128_<mode>): Likewise.
11818 (avx2_vec_set_lo_v4di): Likewise.
11819 (avx2_vec_set_hi_v4di): Likewise.
11820 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
11821 (avx2_extracti128): Likewise.
11822 (avx2_inserti128): Likewise.
11823 (avx2_ashrvv8si): Likewise.
11824 (avx2_ashrvv4si): Likewise.
11825 (avx2_<lshift>vv8si): Likewise.
11826 (avx2_<lshift>v<mode>): Likewise.
11827 (avx2_<lshift>vv2di): Likewise.
11828 (avx2_gathersi<mode>): Likewise.
11829 (*avx2_gathersi<mode>): Likewise.
11830 (avx2_gatherdi<mode>): Likewise.
11831 (*avx2_gatherdi<mode>): Likewise.
11832 (avx2_gatherdi<mode>256): Likewise.
11833 (*avx2_gatherdi<mode>256): Likewise.
11834 (<plusminus_insn><mode>3): Use VI mode iterator.
11835 (*<plusminus_insn><mode>3): Use VI mode iterator.
11836 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
11837 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
11838 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
11839 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
11840 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
11841 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
11842 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
11843 Use VI2_AVX2 mode iterator.
11844 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
11845 Use VI2_AVX2 mode iterator.
11846 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
11847 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
11848 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
11849 Use VI4_AVX2 mode iterator.
11850 (ashr<mode>3): Use VI24_AVX2 mode iterator.
11851 (lshr<mode>3): Use VI248_AVX2 mode iterator.
11852 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
11853 Use VIMAX_AVX2 mode iterator.
11854 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
11855 Use VI mode iterator.
11856 (*andnot<mode>3): Update for AVX2.
11857 (*<any_logic:code><mode>3): Likewise.
11858 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
11859 Use VI1_AVX mode iterator.
11860 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
11861 Use VI2_AVX mode iterator.
11862 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
11863 Use VI1_AVX mode iterator.
11864 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
11865 Use VI8_AVX2 mode iterator.
11866 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
11867 Use VI1_AVX2 mode iterator.
11868 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
11869 Use VI124_AVX2 mode iterator.
11870 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
11871 Use SSESCALARMODE mode iterator.
11872 (abs<mode>2): Use VI124_AVX2 mode iterator.
11873 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
11874 Use VI8_AVX2 mode iterator.
11875 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
11876 Use VI1_AVX2 mode iterator.
11877 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
11878 Use VI1_AVX2 mode iterator.
11879 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
11880 Use VI2_AVX2 mode iterator.
11881 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
11882 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
11883 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
11884 avx_maskstore<ssemodesuffix><avxsizesuffix>.
11885 Use V48_AVX2 mode iterator.
11886 * doc/extend.texi: Document AVX2 built-in functions.
11887 * doc/invoke.texi: Document -mavx2.
11889 2011-08-22 Matthias Klose <doko@debian.org>
11892 2011-07-11 Arthur Loiret <aloiret@debian.org>
11893 Matthias Klose <doko@debian.org>
11894 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
11895 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
11897 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
11899 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
11902 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
11903 to #ifndef HONOR_REG_ALLOC_ORDER block.
11905 2011-08-21 Richard Henderson <rth@redhat.com>
11907 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
11908 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
11909 * resource.c (next_insn_no_annul): Likewise.
11910 (mark_set_resources): Likewise.
11911 * reorg.c (delete_from_delay_slot): Likewise.
11912 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
11913 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
11915 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
11917 * config/i386/i386.md (any_div): Remove.
11918 (sgnprefix): Update for removal.
11921 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
11923 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
11924 for ira_reg_class_max_nregs. Increase pressure by 1.
11925 (mark_pseudo_regno_subword_dead): Use allocno class
11926 for ira_reg_class_max_nregs.
11928 2011-08-20 Richard Henderson <rth@redhat.com>
11930 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
11931 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
11932 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
11933 config/c6x/ltf.c: Adjust include path for soft-fp.
11935 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
11938 * config.gcc (tm_file): Add initfini-array.h if
11939 .init_arrary/.fini_array are supported.
11941 * crtstuff.c: Don't generate .ctors nor .dtors sections if
11942 USE_INITFINI_ARRAY is defined.
11944 * output.h (default_elf_init_array_asm_out_constructor): New.
11945 (default_elf_fini_array_asm_out_destructor): Likewise.
11946 * varasm.c (elf_init_array_section): Likewise.
11947 (elf_fini_array_section): Likewise.
11948 (get_elf_initfini_array_priority_section): Likewise.
11949 (default_elf_init_array_asm_out_constructor): Likewise.
11950 (default_elf_fini_array_asm_out_destructor): Likewise.
11952 * config/initfini-array.h: New.
11954 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
11956 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
11957 OK for ST_REGS and FP_REGS before taking those classes into account.
11959 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
11961 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
11962 before checking for annulled branches.
11964 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
11966 * config/i386/i386.c (ix86_binary_operator_ok): Use
11967 satisfies_constraint_L.
11969 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
11970 Michael Matz <matz@suse.de>
11972 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
11973 trunc (a + copysign (nextafter (0.5, 0.0), a)).
11975 2011-08-20 Anatoly Sokolov <aesok@post.ru>
11977 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
11978 * doc/tm.texi: Regenerate.
11979 * targhooks.c (default_preferred_output_reload_class): Don't use
11980 PREFERRED_OUTPUT_RELOAD_CLASS macro.
11981 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
11983 2011-08-20 Jakub Jelinek <jakub@redhat.com>
11985 PR tree-optimization/48739
11986 * tree-ssa.c: Include cfgloop.h.
11987 (execute_update_addresses_taken): When updating ssa, if in loop closed
11988 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
11989 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
11991 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
11993 PR rtl-optimization/49936
11994 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
11995 for calculation of max register move costs.
11997 2011-08-19 Joseph Myers <joseph@codesourcery.com>
11999 * c-parser.c (c_parser_postfix_expression): Convert operands of
12000 __builtin_complex to their semantic types.
12002 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
12004 PR middle-end/49721
12005 * explow.c (convert_memory_address_addr_space): Also permute the
12006 conversion and addition of constant for zero-extend.
12008 2011-08-19 Joseph Myers <joseph@codesourcery.com>
12010 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
12011 * doc/extend.texi (__builtin_complex): Document.
12013 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
12015 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
12016 beyond conversions.
12017 (convert_mult_to_widen): Convert constant inputs to the right type.
12018 (convert_plusminus_to_widen): Don't automatically reject inputs that
12019 are not an SSA_NAME.
12020 Convert constant inputs to the right type.
12022 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
12024 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
12025 to the correct type.
12027 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
12029 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
12030 unsigned inputs of different modes.
12031 (convert_plusminus_to_widen): Likewise.
12033 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
12035 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
12037 Use 'type' from caller, not inferred from 'rhs'.
12038 Don't reject non-conversion statements. Do return lhs in this case.
12039 (is_widening_mult_p): Add new argument 'type'.
12040 Use 'type' from caller, not inferred from 'stmt'.
12041 Pass type to is_widening_mult_rhs_p.
12042 (convert_mult_to_widen): Pass type to is_widening_mult_p.
12043 (convert_plusminus_to_widen): Likewise.
12045 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
12047 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
12048 Ensure the the larger type is the first operand.
12050 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
12052 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
12053 unsupported unsigned multiplies to signed.
12054 (convert_plusminus_to_widen): Likewise.
12056 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
12058 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
12059 conversion statement separating multiply-and-accumulate.
12061 2011-08-19 Richard Guenther <rguenther@suse.de>
12063 PR tree-optimization/50067
12064 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
12065 offset only if we accounted for it.
12067 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
12069 * config/arm/arm.md (maddhidi4): Remove '*' from name.
12070 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
12071 * optabs.c (find_widening_optab_handler_and_mode): New function.
12072 (expand_widen_pattern_expr): Use find_widening_optab_handler.
12073 (expand_binop_directly): Likewise.
12074 (expand_binop): Likewise.
12075 * optabs.h (find_widening_optab_handler): New macro define.
12076 (find_widening_optab_handler_and_mode): New prototype.
12077 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
12078 type precision rules.
12079 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
12080 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
12081 (is_widening_mult_rhs_p): Allow widening by more than one mode.
12082 Explicitly disallow mis-matched input types.
12083 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
12084 input types to fit the new handler.
12085 (convert_plusminus_to_widen): Likewise.
12087 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
12089 * expr.c (expand_expr_real_2): Use widening_optab_handler.
12090 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
12091 (gen_insn): $N now means $a must be wider than $b, not consecutive.
12092 * optabs.c (widened_mode): New function.
12093 (expand_widen_pattern_expr): Use widening_optab_handler.
12094 (expand_binop_directly): Likewise.
12095 (expand_binop): Likewise.
12096 * optabs.h (widening_optab_handlers): New struct.
12097 (optab_d): New member, 'widening'.
12098 (widening_optab_handler): New function.
12099 (set_widening_optab_handler): New function.
12100 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
12101 widening_optab_handler.
12102 (convert_plusminus_to_widen): Likewise.
12104 2011-08-19 Joseph Myers <joseph@codesourcery.com>
12106 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
12108 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
12109 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
12111 2011-08-19 Joseph Myers <joseph@codesourcery.com>
12113 * opth-gen.awk: Do not declare target save/restore structures and
12114 functions if IN_RTS defined.
12116 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
12119 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
12120 when stack was realigned in interrupt handler prologue.
12122 2011-08-18 Joseph Myers <joseph@codesourcery.com>
12124 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
12125 (quals_from_declspecs): Assert _Noreturn not present.
12126 (grokdeclarator): Handle _Noreturn.
12127 (build_null_declspecs): Initialize noreturn_p.
12128 (declspecs_add_scspec): Handle RID_NORETURN.
12129 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
12130 (c_parser_attributes): Handle RID_NORETURN.
12131 * c-tree.h (struct c_declspecs): Add noreturn_p.
12132 * ginclude/stdnoreturn.h: New.
12133 * Makefile.in (USER_H): Add stdnoreturn.h.
12135 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
12137 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
12138 (OPTION_MASK_ISA_AVX_UNSET): Update.
12139 (OPTION_MASK_ISA_AVX2_UNSET): New.
12140 (ix86_handle_option): Handle OPT_mavx2 case.
12141 * config/i386/cpuid.h (bit_AVX2): New.
12142 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
12144 * config/i386/i386-c.c (ix86_target_macros_internal):
12145 Conditionally define __AVX2__.
12146 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
12147 Define "core-avx2" processor alias. Handle avx2 option.
12148 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
12149 * config/i386/i386.h (TARGET_AVX2): New.
12150 * config/i386/i386.opt (mavx2): New.
12151 * doc/invoke.texi: Document -mavx2.
12153 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
12155 PR rtl-optimization/49890
12156 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
12157 subclasses of class which is superset of a pressure class.
12159 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
12160 Igor Zamyatin <igor.zamyatin@intel.com>
12162 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
12163 with HOST_WIDE_INT for isa_flag.
12164 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
12167 * config/i386/i386.c (ix86_target_string): Replace int with
12168 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
12169 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
12170 (pta_flags): Removed.
12171 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
12172 (pta): Use HOST_WIDE_INT on flags.
12173 (builtin_isa): Use HOST_WIDE_INT on isa.
12174 (ix86_add_new_builtins): Likewise.
12175 (def_builtin): Use HOST_WIDE_INT on mask.
12176 (def_builtin_const): Likewise.
12177 (builtin_description): Likewise.
12179 * config/i386/i386.opt (ix86_isa_flags): Replace int with
12181 (ix86_isa_flags_explicit): Likewise.
12182 (x_ix86_isa_flags_explicit): Likewise.
12184 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
12186 PR rtl-optimization/50107
12187 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
12188 (ira_hard_reg_in_set_p): New.
12190 * ira-color.c (calculate_saved_nregs): New.
12191 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
12193 (allocno_reload_assign, fast_allocation): Use
12194 ira_hard_reg_set_intersection_p instead of
12195 ira_hard_reg_not_in_set_p.
12197 * ira.c (setup_reg_renumber): Use
12198 ira_hard_reg_set_intersection_p instead of
12199 ira_hard_reg_not_in_set_p.
12200 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
12201 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
12203 * ira-costs.c (ira_tune_allocno_costs): Use
12204 ira_hard_reg_set_intersection_p instead of
12205 ira_hard_reg_not_in_set_p.
12207 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
12208 Igor Zamyatin <igor.zamyatin@intel.com>
12210 * hwint.h (HOST_WIDE_INT_1): New.
12212 * opt-functions.awk (switch_bit_fields): Initialize the
12213 host_wide_int field.
12214 (host_wide_int_var_name): New.
12215 (var_type_struct): Check and return HOST_WIDE_INT.
12217 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
12219 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
12221 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
12222 check masks for HOST_WIDE_INT.
12224 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
12225 (option_enabled): Likewise.
12226 (get_option_state): Likewise.
12228 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
12231 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12232 Marc Glisse <marc.glisse@normalesup.org>
12234 PR libstdc++-v3/1773
12235 * target.def (decl_mangling_context): New C++ hook.
12236 * doc/tm.texi: Regenerate.
12237 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
12238 * config/sol2-protos.h: Group by source file.
12239 (solaris_cxx_decl_mangling_context): Declare.
12240 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
12241 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
12243 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
12244 Add sol2-stubs.o to extra_objs.
12246 2011-08-18 Jakub Jelinek <jakub@redhat.com>
12249 * stor-layout.c (update_alignment_for_field): Don't ICE on
12250 packed flexible array members if ms_bitfield_layout_p.
12253 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
12254 on the result before returning it.
12257 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
12258 is a debug stmt, use location of the first non-debug stmt after it.
12260 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
12262 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
12263 (arm_size_rtx_costs): Likewise.
12265 2011-08-18 Richard Guenther <rguenther@suse.de>
12267 * tree.h (tree_int_cst_msb): Remove.
12268 * tree.c (tree_int_cst_msb): Likewise.
12269 (tree_int_cst_sign_bit): Move from ...
12270 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
12272 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
12274 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
12275 * doc/tm.texi: Regenerate.
12276 * target.def (rtx_costs): Add an opno parameter.
12277 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
12278 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
12279 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
12280 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
12281 * cse.c (COST_IN): Add an opno parameter.
12282 (notreg_cost): Likewise. Update call to rtx_cost.
12283 (COST, fold_rtx): Update accordingly.
12284 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
12285 * expmed.c (emit_store_flag): Likewise.
12286 * optabs.c (avoid_expensive_constant): Add an opno parameter.
12287 Update call to rtx_cost.
12288 (expand_binop_directly, expand_binop): Likewise.
12289 (expand_twoval_binop, prepare_cmp_insn): Likewise.
12290 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
12291 (set_src_cost, get_full_set_src_cost): Update accordingly.
12292 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
12294 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
12295 (default_adress_cost): Update calls to rtx_cost.
12297 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
12298 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
12299 (arm_rtx_costs): Add an opno parameter.
12300 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
12301 adjust any recursive rtx-cost calls.
12302 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
12303 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
12304 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
12305 * config/cris/cris.c (cris_rtx_costs): Likewise.
12306 * config/frv/frv.c (frv_rtx_costs): Likewise.
12307 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
12308 * config/i386/i386.c (ix86_rtx_costs): Likewise.
12309 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
12310 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
12311 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
12312 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
12313 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
12314 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
12315 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
12316 * config/mep/mep.c (mep_rtx_cost): Likewise.
12317 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
12318 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
12319 (mips_zero_extend_cost): Add an opno parameter.
12320 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
12321 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
12323 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
12325 * config/pa/pa.c (hppa_rtx_costs): Likewise.
12326 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
12327 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
12328 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
12329 (rs6000_debug_rtx_costs): Likewise.
12330 * config/s390/s390.c (s390_rtx_costs): Likewise.
12331 * config/score/score-protos.h (score_rtx_costs): Likewise.
12332 * config/score/score.c (score_rtx_costs): Likewise.
12333 * config/sh/sh.c (andcosts): Update call to rtx_cost.
12334 (sh_rtx_costs): Add an opno parameter.
12335 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
12336 * config/spu/spu.c (spu_rtx_costs): Likewise.
12337 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
12338 * config/v850/v850.c (v850_rtx_costs): Likewise.
12339 * config/vax/vax.c (vax_rtx_costs): Likewise.
12340 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
12342 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
12344 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
12345 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
12347 * calls.c (precompute_register_parameters): Likewise.
12348 * combine.c (expand_compound_operation, make_extraction): Likewise.
12349 (force_to_mode, distribute_and_simplify_rtx): Likewise.
12350 * dse.c (find_shift_sequence): Likewise.
12351 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
12352 * expr.c (compress_float_constant): Likewise.
12353 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
12354 * gcse.c (want_to_gcse_p): Likewise.
12355 * ifcvt.c (noce_try_sign_mask): Likewise.
12356 * loop-doloop.c (doloop_optimize): Likewise.
12357 * loop-invariant.c (create_new_invariant): Likewise.
12358 * optabs.c (avoid_expensive_constant): Likewise.
12359 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
12360 (try_replace_in_use, reload_cse_move2add): Likewise.
12361 * reload1.c (calculate_elim_costs_all_insns): Likewise.
12362 (note_reg_elim_costly): Likewise.
12363 * rtlanal.c (insn_rtx_cost): Likewise.
12364 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
12365 * stmt.c (lshift_cheap_p): Likewise.
12366 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
12367 * config/avr/avr.c (final_prescan_insn): Likewise.
12368 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
12369 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
12371 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
12373 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
12374 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
12375 * cfgloopanal.c (seq_cost): Likewise.
12376 * loop-invariant.c (create_new_invariant): Likewise.
12377 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
12378 (reload_cse_move2add): Use get_full_set_rtx_cost.
12380 2011-08-18 Richard Guenther <rguenther@suse.de>
12382 * expr.c (get_inner_reference): Fix typo in last change.
12384 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
12385 Joseph Myers <joseph@codesourcery.com>
12387 PR tree-optimization/49963
12388 * hwint.c (absu_hwi): Define.
12389 * hwint.h (absu_hwi): Declare.
12390 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
12392 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
12393 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
12395 2011-08-18 Richard Guenther <rguenther@suse.de>
12397 * expr.c (get_inner_reference): Sign-extend the constant
12398 twos-complement offset before doing arbitrary precision
12400 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
12401 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
12402 to get_constraint_for_ptr_offset.
12404 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
12407 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
12409 2011-08-17 Richard Guenther <rguenther@suse.de>
12411 * tree.h (convert_to_ptrofftype_loc): New function.
12412 (convert_to_ptrofftype): Define.
12413 * builtins.c (expand_builtin_bzero): Use size_type_node.
12414 (fold_builtin_bzero): Likewise.
12415 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
12416 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
12417 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
12418 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
12419 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
12420 * fold-const.c (build_range_check): Negate using the original type.
12421 (fold_unary_loc): Use fold_build_pointer_plus_loc.
12422 * gimple-fold.c (gimple_adjust_this_by_delta): Use
12423 convert_to_ptrofftype.
12424 * gimplify.c (gimplify_self_mod_expr): Likewise.
12425 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
12426 (graphite_create_new_loop_guard): Likewise.
12427 * graphite-sese-to-poly.c (my_long_long): Remove.
12428 (scop_ivs_can_be_represented): Adjust.
12429 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
12430 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
12431 * tree-loop-distribution.c (build_size_arg_loc): Use
12433 (generate_memset_zero): Simplify.
12434 * tree-mudflap.c: Use fold_convert, not convert.
12435 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
12437 (determine_offset): Likewise for DR_STEP.
12438 (valid_initializer_p): Likewise.
12439 * tree-profile.c (prepare_instrumented_value): Convert the pointer
12440 to an integer type of same size.
12441 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
12442 to sizetype without need.
12443 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
12444 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
12445 * tree-ssa-loop-manip.c (create_iv): Likewise.
12446 (determine_exit_conditions): Adjust comment.
12447 * tree-ssa-pre.c (create_expression_by_pieces): Use
12448 convert_to_ptrofftype.
12449 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
12450 * varasm.c (array_size_for_constructor): Compute using double_ints.
12452 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12454 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
12455 when generating an integer result where possible. Short-cut
12456 comparison against 0 also for QImode.
12458 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12460 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
12461 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
12463 * config/spu/spu.c (spu_legitimize_reload_address): New function.
12464 (spu_legitimate_address_p): Do not check displacement if the base
12465 is an eliminable stack register.
12467 2011-08-16 Anatoly Sokolov <aesok@post.ru>
12469 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
12470 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
12471 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
12472 m32c_preferred_output_reload_class): Remove.
12473 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
12474 Change rclass argument and return types to reg_class_t. Use
12475 reg_class_subset_p instead of class_sizes.
12476 (m32c_preferred_output_reload_class): Make static. Change rclass
12477 argument and return types to reg_class_t.
12478 (TARGET_PREFERRED_RELOAD_CLASS,
12479 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
12481 2011-08-16 Kai Tietz <ktietz@redhat.com>
12483 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
12485 2011-08-16 Richard GUenther <rguenther@suse.de>
12487 PR tree-optimization/50082
12488 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
12489 warnings here, instead of ...
12490 (ssa_forward_propagate_and_combine): ... here.
12491 (forward_propagate_into_comparison_1): Adjust.
12492 (forward_propagate_into_comparison): Likewise.
12493 (forward_propagate_into_gimple_cond): Likewise.
12494 (forward_propagate_into_cond): Likewise.
12496 2011-08-16 Andreas Schwab <schwab@redhat.com>
12498 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
12499 instead of ggc_alloc_zone_vec_rtvec_def.
12501 2011-08-16 Richard Guenther <rguenther@suse.de>
12503 * tree.h (ptrofftype_p): New helper function.
12504 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
12505 offset verification.
12506 (verify_gimple_assign_binary): Likewise.
12507 * tree.c (build2_stat): Likewise.
12508 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
12509 (reset_evolution_in_loop): Likewise.
12510 * tree-chrec.h (build_polynomial_chrec): Likewise.
12512 2011-08-16 Liang Wang <lwang1@marvell.com>
12514 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
12515 ggc_alloc_zone_vec_rtvec_def.
12517 2011-08-16 Richard Guenther <rguenther@suse.de>
12519 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
12520 helper factored out from ...
12521 (extract_range_from_binary_expr_1): ... here. Re-structure
12522 to not glob handling too different tree codes.
12524 2011-08-15 Richard Henderson <rth@redhat.com>
12526 PR middle-end/50006
12527 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
12528 setting out to include allocate_stack named pattern as well.
12529 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
12530 * stmt.c (expand_stack_restore): Likewise.
12532 2011-08-15 Richard Guenther <rguenther@suse.de>
12534 PR middle-end/50082
12535 * fold-const.c (maybe_canonicalize_comparison_1): Properly
12536 convert the modified operand to the other operand type.
12537 (fold_comparison): Call maybe_canonicalize_comparison_1 with
12538 useless conversions stripped from comparison operands.
12540 2011-08-15 Richard Guenther <rguenther@suse.de>
12542 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
12543 (extract_range_from_unary_expr_1): Restructure.
12545 2011-08-15 Richard Guenther <rguenther@suse.de>
12547 PR tree-optimization/50058
12548 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
12551 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12554 * config/arm/arm.c (output_move_double): Add 2 parameters
12555 to count the number of insns emitted and whether to emit or not.
12556 Use the flag to decide when to emit and count number of instructions
12557 that will be emitted.
12558 Handle case where output_move_double might be called for calculating
12559 lengths with an invalid constant.
12560 (arm_count_output_move_double_insns): Define.
12561 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
12562 (output_move_double): Adjust prototype.
12563 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
12564 output_move_double.
12565 ("*movdi_vfp_cortexa8"): Likewise and add attribute
12567 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
12568 ("*movdf_soft_insn"): Likewise.
12569 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
12570 ("*cirrus_thumb2_movdi"): Likewise.
12571 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
12572 ("*cirrus_movdf_hard_insn"): Likewise.
12573 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
12574 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
12575 ("mov<mode>_internal VMMX"): Likewise.
12576 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
12578 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
12580 * config/i386/i386.c (ix86_expand_round_sse4): New function.
12581 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
12582 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
12585 (rint<mode>2): Simplify TARGET_ROUND check.
12586 (floor<mode>2): Ditto.
12587 (ceil<mode>2): Ditto.
12588 (btrunc<mode>2): Ditto.
12590 2011-08-14 Anatoly Sokolov <aesok@post.ru>
12592 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
12593 as mmix_preferred_output_reload_class.
12595 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
12598 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
12599 (branch_unspec): New insn.
12600 (branch): Beauty farm.
12601 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
12602 to be IF_THEN_ELSE.
12603 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
12604 New static functions.
12605 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
12606 Use CONST_INT_P. Beauty.
12608 2011-08-12 Richard Henderson <rth@redhat.com>
12611 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
12612 * sched-deps.c (init_deps): Clear it.
12613 (deps_analyze_insn): Consume it.
12614 (sched_analyze_insn): Fill it.
12616 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12619 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
12620 for tbh instructions.
12622 2011-08-12 Diego Novillo <dnovillo@google.com>
12624 * data-streamer.h (streamer_write_zero): Rename from output_zero.
12625 (streamer_write_uhwi): Rename from lto_output_uleb128.
12626 (streamer_write_hwi): Rename from output_sleb128.
12627 (streamer_write_string): Rename from lto_output_string.
12628 (streamer_string_index): Rename from lto_string_index.
12629 (streamer_write_string_with_length): Rename from
12630 lto_output_string_with_length.
12631 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
12632 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
12633 (streamer_read_string): Rename from lto_input_string.
12634 (streamer_read_indexed_string): Rename from input_string_internal.
12635 (streamer_read_uhwi): Rename from lto_input_uleb128.
12636 (streamer_read_hwi): Rename from lto_input_sleb128.
12637 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
12638 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
12639 (streamer_write_enum): Rename from lto_output_enum.
12640 (streamer_read_enum): Rename from lto_input_enum.
12641 (streamer_write_record_start): Rename from output_record_start.
12642 (streamer_read_record_start): Rename from input_record_start.
12643 (streamer_write_bitpack): Rename from lto_output_bitpack.
12644 (streamer_read_bitpack): Rename from lto_input_bitpack.
12645 (streamer_write_char_stream): Rename from lto_output_1_stream.
12646 (streamer_read_uchar): Rename from lto_input_1_unsigned.
12647 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
12648 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
12649 (streamer_read_string_cst): Rename from input_string_cst.
12650 (streamer_read_chain): Rename from lto_input_chain.
12651 (streamer_alloc_tree): Rename from lto_materialize_tree.
12652 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
12653 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
12654 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
12655 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
12656 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
12657 (streamer_write_chain): Rename from lto_output_chain.
12658 (streamer_write_tree_header): Rename from lto_output_tree_header.
12659 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
12660 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
12661 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
12662 (streamer_write_builtin): Rename from lto_output_builtin_tree.
12663 (streamer_check_handled_ts_structures): Rename from
12664 check_handled_ts_structures.
12665 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
12666 (streamer_tree_cache_insert_at): Rename from
12667 lto_streamer_cache_insert_at.
12668 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
12669 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
12670 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
12671 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
12672 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
12673 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
12674 (write_identifier): Rename from output_identifier.
12675 (write_ts_common_tree_pointers): Rename from
12676 lto_output_ts_common_tree_pointers.
12677 (write_ts_vector_tree_pointers): Rename from
12678 lto_output_ts_vector_tree_pointers.
12679 (write_ts_complex_tree_pointers): Rename from
12680 lto_output_ts_complex_tree_pointers.
12681 (write_ts_decl_minimal_tree_pointers): Rename from
12682 lto_output_ts_decl_minimal_tree_pointers.
12683 (write_ts_decl_common_tree_pointers): Rename from
12684 lto_output_ts_decl_common_tree_pointers.
12685 (write_ts_decl_non_common_tree_pointers): Rename from
12686 lto_output_ts_decl_non_common_tree_pointers.
12687 (write_ts_decl_with_vis_tree_pointers): Rename from
12688 lto_output_ts_decl_with_vis_tree_pointers.
12689 (write_ts_field_decl_tree_pointers): Rename from
12690 lto_output_ts_field_decl_tree_pointers.
12691 (write_ts_function_decl_tree_pointers): Rename from
12692 lto_output_ts_function_decl_tree_pointers.
12693 (write_ts_type_common_tree_pointers): Rename from
12694 lto_output_ts_type_common_tree_pointers.
12695 (write_ts_type_non_common_tree_pointers): Rename from
12696 lto_output_ts_type_non_common_tree_pointers.
12697 (write_ts_list_tree_pointers): Rename from
12698 lto_output_ts_list_tree_pointers.
12699 (write_ts_vec_tree_pointers): Rename from
12700 lto_output_ts_vec_tree_pointers.
12701 (write_ts_exp_tree_pointers): Rename from
12702 lto_output_ts_exp_tree_pointers.
12703 (write_ts_block_tree_pointers): Rename from
12704 lto_output_ts_block_tree_pointers.
12705 (write_ts_binfo_tree_pointers): Rename from
12706 lto_output_ts_binfo_tree_pointers.
12707 (write_ts_constructor_tree_pointers): Rename from
12708 lto_output_ts_constructor_tree_pointers.
12709 (write_ts_target_option): Rename from lto_output_ts_target_option.
12710 (write_ts_translation_unit_decl_tree_pointers): Rename from
12711 lto_output_ts_translation_unit_decl_tree_pointers.
12712 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
12713 Rename from lto_streamer_cache_add_to_node_array.
12714 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
12715 (record_common_node): Rename from lto_record_common_node.
12717 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
12719 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
12721 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
12723 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
12724 (ipa-reference.o): Likewise.
12725 * lto-section-out.c: Include data-streamer.h.
12726 * ipa-reference.c: Include data-streamer.h.
12728 2011-08-12 Nick Clifton <nickc@redhat.com>
12730 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
12731 * doc/md.texi (cmpstrn): Note that the comparison stops if both
12732 fetched bytes are zero.
12733 (cmpstr): Likewise.
12734 (cmpmem): Note that the comparison does not stop if both of the
12735 fetched bytes are zero.
12737 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
12739 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
12740 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
12741 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
12742 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
12743 to integer_type_node.
12744 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
12745 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
12746 * builtins.c (expand_builtin_in): Ditto.
12747 (mathfn_built_in_1): Ditto.
12748 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
12750 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
12752 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
12753 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
12754 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
12756 2011-08-12 Richard Guenther <rguenther@suse.de>
12758 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
12760 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
12762 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
12764 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
12766 * config/arm/arm.c (get_label_padding): New function.
12767 (create_fix_barrier, arm_reorg): Use it.
12769 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
12772 * config/i386/i386.md (*lea_5_zext): New.
12773 (*lea_6_zext): Ditto.
12774 * config/i386/predicates.md (const_32bit_mask): New predicate.
12775 (lea_address_operand): Reject AND.
12776 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
12777 const_32bit_mask immediate.
12778 (ix86_print_operand_address): Handle AND.
12779 (memory_address_length): Ditto.
12781 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
12782 Brian Hackett <bhackett1024@gmail.com>
12784 * plugin.def: Add event for finish_decl.
12785 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
12786 * c-decl.c (finish_decl): Invoke callbacks on above event.
12787 * doc/plugins.texi: Document above event.
12789 2011-08-11 Richard Guenther <rguenther@suse.de>
12791 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
12792 lookups, make looking through aggregate copies stronger.
12794 2011-08-11 Richard Henderson <rth@redhat.com>
12797 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
12799 2011-08-11 Richard Guenther <rguenther@suse.de>
12801 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
12802 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
12803 (vrp_visit_stmt): Likewise.
12805 2011-08-11 Richard Guenther <rguenther@suse.de>
12807 PR middle-end/50040
12808 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
12809 load of the other piece with TREE_NO_WARNING.
12810 * tree-flow.h (warn_uninit): Adjust prototype.
12811 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
12812 the base variable and the expression that is used separately.
12813 Properly query all TREE_NO_WARNING flags.
12814 (struct walk_data): Remove.
12815 (warn_uninitialized_var): Likewise.
12816 (warn_uninitialized_vars): Do not walk gimple pieces but simply
12817 look at all SSA uses of the statement. Handle unused memory
12819 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
12821 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
12823 * config/rx/rx.md (movsicc): Allow register to register transfers.
12824 (*movsicc): Likewise.
12825 (*stcc): Restrict this pattern to EQ and NE compares.
12826 (*stcc_reg): New pattern. Works for any comparison but only for
12827 register transfers.
12829 2011-08-11 Diego Novillo <dnovillo@google.com>
12831 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
12832 Call stream_write_tree instead of output_record_start.
12833 (lto_output_ts_binfo_tree_pointers): Likewise.
12835 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
12836 Convert it to a macro.
12837 (stream_read_tree): Likewise.
12839 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
12840 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
12842 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
12843 and tree_read_bitfields.
12844 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
12845 (lto_write_tree): Call it.
12846 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
12847 * streamer-hooks.h (struct streamer_hooks): Remove fields
12848 name, is_streamable and alloc_tree. Update all users.
12849 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
12850 (lto_materialize_tree): ... here.
12851 Handle CALL_EXPR codes.
12852 Remove call to lto_streamer_cache_append.
12853 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
12854 * tree-streamer.h (tree_read_bitfields): Declare.
12856 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
12857 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
12858 * tree-streamer.h (stream_read_tree): New. Replace all calls
12859 to lto_input_tree with it.
12860 (stream_write_tree): New. Replace all calls to lto_output_tree,
12861 lto_output_tree_ref and lto_output_tree_or_ref with it.
12862 * lto-streamer-in.c (lto_read_tree): Inline code from
12863 lto_streamer_read_tree.
12864 (lto_input_tree): Move from tree-streamer-in.c.
12865 * lto-streamer-out.c (lto_output_tree_ref): Make static.
12866 Remove handling of NULL values for EXPR.
12867 Do not handle EXPRs that are not indexable.
12868 (lto_write_tree): Move from tree-streamer-out.c.
12869 Inline lto_streamer_write_tree.
12870 (lto_output_tree): Move from tree-streamer-out.c.
12871 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
12872 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
12873 (lto_preload_common_nodes): Likewise.
12874 Remove assertions and adjustments for nodes
12875 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
12876 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
12877 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
12878 * lto-streamer.h (lto_input_tree): Declare.
12879 (lto_output_tree_ref): Remove.
12880 * streamer-hooks.h (struct streamer_hooks): Remove fields
12881 preload_common_nodes, indexable_with_decls_p,
12882 pack_value_fields, unpack_value_fields and output_tree_header.
12884 * tree-streamer-in.c (lto_materialize_tree): Make extern.
12885 (lto_input_tree_pointers): Likewise.
12886 (lto_read_tree): Move to lto-streamer-in.c.
12887 (lto_input_integer_cst): Make extern.
12888 (lto_get_pickled_tree): Likewise.
12889 (lto_get_builtin_tree): Likewise.
12890 (lto_input_tree): Move to lto-streamer-in.c.
12891 * tree-streamer-out.c (pack_value_fields): Make extern.
12892 (lto_output_tree_or_ref): Remove. Replace all callers with
12893 calls to stream_write_tree.
12894 (lto_output_builtin_tree): Make extern.
12895 (lto_streamer_write_tree): Inline into lto_write_tree.
12896 (lto_output_tree_pointers): Make extern.
12897 (lto_output_tree_header): Likewise.
12898 (lto_output_integer_cst): Likewise.
12899 (lto_write_tree): Move to lto-streamer-out.c.
12900 (lto_output_tree): Likewise.
12901 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
12902 (preload_common_nodes): Likewise.
12903 (lto_streamer_cache_create): Call it.
12904 * tree-streamer.h: Include streamer-hooks.h.
12905 (stream_write_tree): New.
12906 (stream_read_tree): New.
12907 (lto_input_tree): Remove.
12908 (lto_materialize_tree): Declare.
12909 (lto_input_tree_pointers): Declare.
12910 (lto_get_pickled_tree): Declare.
12911 (lto_get_builtin_tree): Declare.
12912 (lto_input_integer_cst): Declare.
12913 (lto_output_tree_header): Declare.
12914 (pack_value_fields): Declare.
12915 (lto_output_tree_pointers): Declare.
12916 (lto_output_integer_cst): Declare.
12917 (lto_output_builtin_tree): Declare.
12919 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
12921 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
12922 only if producer writes to the register given by regno.
12924 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
12925 Alexander Monakov <amonakov@ispras.ru>
12927 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
12928 (sched_get_condition_with_rev_uncached): ... this. Factor out
12929 condition caching logic into ...
12930 (sched_get_condition_with_rev): ... this. Reimplement. Do not
12931 attempt to use cache for instructions with zero luid.
12932 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
12933 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
12935 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
12937 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
12938 get_seqno_for_a_jump. Update the caller.
12939 (get_seqno_by_succs): New. Use it ...
12940 (get_seqno_for_a_jump): ... here to find a seqno if looking at
12941 predecessors was not sufficient.
12942 (get_seqno_by_preds): Include head in iteration range, exclude insn.
12944 2011-08-11 Dmitry Melnik <dm@ispras.ru>
12946 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
12948 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
12950 * sel-sched-ir.h (register_unavailable_p): Declare.
12951 * sel-sched-ir.c (register_unavailable_p): New. Use it...
12952 (set_unavailable_target_for_expr): ... here to properly test
12953 availability of a register.
12954 (speculate_expr): Ditto.
12955 * sel-sched.c (substitute_reg_in_expr): Ditto.
12956 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
12958 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
12960 * sel-sched.c (verify_target_availability): Fix usage of
12963 2011-08-11 Dmitry Melnik <dm@ispras.ru>
12965 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
12966 recognized by cannot_copy_insn_p hook and volatile instructions.
12968 2011-08-11 Dmitry Melnik <dm@ispras.ru>
12970 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
12972 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
12974 * doc/md.texi (define_bypass): Say that the instruction names can
12975 be filename-style globs.
12976 * Makefile.in (FNMATCH_H): Define.
12977 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
12978 * genattrtab.c: Include fnmatch.h.
12979 (bypass_list): Change field name from "insn" to "pattern".
12980 (gen_bypass_1): Update accordingly.
12981 (process_bypasses): Use fnmatch to check for matches between
12982 insn reservations and define_bypasses.
12983 * genautomata.c: Include fnmatch.h.
12984 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
12985 and out_pattern respectively.
12986 (gen_bypass, insert_bypass): Update accordingly.
12987 (for_each_matching_insn, process_bypass_2, process_bypass_1)
12988 (process_bypass): New functions.
12989 (process_decls): Use process_bypass. Update after field name changes.
12991 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
12994 * config/avr/avr.md (smulqi3_highpart): New insn.
12995 (umulqi3_highpart): New insn.
12996 (*subqi3.ashiftrt7): New insn.
12997 (smulhi3_highpart): New expander.
12998 (umulhi3_highpart): Nex expander.
12999 (*smulhi3_highpart_call): New insn.
13000 (*umulhi3_highpart_call): New insn.
13001 (extend_u): New code attribute.
13002 (extend_prefix): Rename code attribute to extend_su.
13003 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
13004 widening QI/HI multiply.
13006 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
13008 PR tree-optimization/50039
13009 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
13010 that DEF_STMT has a stmt_vec_info.
13012 2011-08-10 Richard Guenther <rguenther@suse.de>
13014 * tree.h (can_trust_pointer_alignment): Remove.
13015 * builtins.c (can_trust_pointer_alignment): Remove.
13017 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
13019 * c-typeck.c (scalar_to_vector): New function. Try scalar to
13021 (stv_conv): New enum for scalar_to_vector return type.
13022 (build_binary_op): Adjust.
13023 * doc/extend.texi: Description of scalar to vector expansion.
13025 2011-08-10 Richard Guenther <rguenther@suse.de>
13027 * tree.h (get_pointer_alignment): Remove max-align argument.
13028 (get_object_alignment): Likewise.
13029 * builtins.c (get_object_alignment_1): Adjust.
13030 (get_object_alignment): Remove max-align argument.
13031 (get_pointer_alignment): Likewise.
13032 (expand_builtin_strlen): Adjust.
13033 (expand_builtin_memcpy): Likewise.
13034 (expand_builtin_mempcpy_args): Likewise.
13035 (expand_builtin_strncpy): Likewise.
13036 (expand_builtin_memset_args): Likewise.
13037 (expand_builtin_memcmp): Likewise.
13038 (expand_builtin_strcmp): Likewise.
13039 (expand_builtin_strncmp): Likewise.
13040 (get_builtin_sync_mem): Likewise.
13041 (fold_builtin_memset): Likewise.
13042 (fold_builtin_memory_op): Likewise.
13043 (expand_builtin_memory_chk): Likewise.
13044 * emit-rtl.c (get_mem_align_offset): Likewise.
13045 (set_mem_attributes_minus_bitpos): Likewise.
13046 * expr.c (expand_assignment): Likewise.
13047 (expand_expr_real_1): Likewise.
13048 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
13049 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
13050 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
13051 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
13052 * value-prof.c (gimple_stringops_transform): Likewise.
13054 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
13056 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
13057 * doc/tm.texi: Regenerate.
13059 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
13062 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
13063 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
13064 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
13065 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
13066 shift target is unused.
13068 2011-08-10 Richard Guenther <rguenther@suse.de>
13070 PR tree-optimization/49937
13071 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
13072 using get_object_alignment_1.
13074 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
13076 * config/i386/i386.c (ix86_emit_i387_round): New function.
13077 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
13078 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
13079 Use ix86_emit_i387_round to expand round function for i387 math.
13080 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
13081 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
13083 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13085 * config/sync.c: Move to ../libgcc.
13086 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
13087 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
13090 2011-08-09 Anatoly Sokolov <aesok@post.ru>
13092 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
13093 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
13094 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
13095 Change 'from' and 'to' arguments type to reg_class_t.
13096 (TARGET_REGISTER_MOVE_COST): Define.
13098 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
13102 PR rtl-optimization/49990
13103 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
13104 ignore classes which can not change mode.
13105 (find_costs_and_classes): Ditto.
13107 2011-08-09 Richard Guenther <rguenther@suse.de>
13109 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
13110 information for ranges with only negative values.
13111 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
13112 BIT_AND_EXPR handling to handle ranges with negative values.
13114 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
13116 * config/i386/i386.c: Remove traling spaces.
13117 * config/i386/sse.md: Likewise.
13118 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
13119 (*fma_fmsub_<mode>): Likewise.
13120 (*fma_fnmadd_<mode>): Likewise.
13121 (*fma_fnmsub_<mode>): Likewise.
13123 2011-08-09 Nick Clifton <nickc@redhat.com>
13125 * config/rx/rx.md: Disable extender peepholes at -O3.
13127 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
13130 * config/i386/i386.md (reload_noff_load): New.
13131 (reload_noff_store): Ditto.
13132 * config/i386/i386.c (ix86_secondary_reload): Use
13133 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
13134 double-word moves from/to non-offsetable addresses instead of
13135 generating XMM temporary.
13137 2011-08-09 Anatoly Sokolov <aesok@post.ru>
13139 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
13141 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
13143 PR tree-optimization/50014
13144 * tree-vect-loop.c (vectorizable_reduction): Get def type before
13145 calling vect_get_vec_def_for_stmt_copy ().
13147 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
13149 PR rtl-optimization/49990
13150 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
13151 ignore classes which can not change mode.
13152 (find_costs_and_classes): Ditto.
13154 2011-08-08 Richard Henderson <rth@redhat.com>
13156 PR middle-end/49990
13157 * config/i386/i386.c (ix86_expand_prologue): Call
13158 for SEH target gen_prologue_use instead of gen_blockage
13161 2011-08-08 Martin Jambor <mjambor@suse.cz>
13163 PR middle-end/49923
13164 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
13167 2011-08-08 Diego Novillo <dnovillo@google.com>
13169 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
13170 (DATA_STREAMER_H): New.
13171 (GIMPLE_STREAMER_H): New.
13172 (TREE_STREAMER_H): New.
13173 (STREAMER_HOOKS_H): New.
13174 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
13175 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
13176 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
13177 (data-streamer.o): New.
13178 (data-streamer-in.o): New.
13179 (data-streamer-out.o): New.
13180 (gimple-streamer-in.o): New.
13181 (gimple-streamer-out.o): New.
13182 (streamer-hooks.o): New.
13183 (tree-streamer.o): New.
13184 (tree-streamer-in.o): New.
13185 (tree-streamer-out.o): New.
13186 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
13187 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
13188 GIMPLE_STREAMER_H and TREE_STREAMER_H.
13189 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
13190 GIMPLE_STREAMER_H and TREE_STREAMER_H.
13191 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
13192 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
13193 (ipa-inline-analysis.o): Likewise.
13194 (ipa-pure-const.o): Likewise.
13195 * data-streamer-in.c: New.
13196 * data-streamer-out.c: New.
13197 * data-streamer.c: New.
13198 * data-streamer.h: New.
13199 * gimple-streamer-in.c: New.
13200 * gimple-streamer-out.c: New.
13201 * gimple-streamer.h: New.
13202 * ipa-inline-analysis.c: Include data-streamer.h.
13203 * ipa-prop.c: Include data-streamer.h.
13204 * ipa-pure-const.c: Include data-streamer.h.
13205 * lto-cgraph.c: Include data-streamer.h.
13206 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
13207 (lto_input_widest_uint_uleb128): Likewise.
13208 (lto_input_sleb128): Likewise.
13209 (bp_unpack_var_len_unsigned): Likewise.
13210 (bp_unpack_var_len_int): Likewise.
13211 * lto-section-out.c (lto_output_uleb128_stream): Move to
13212 data-streamer-out.c.
13213 (lto_output_widest_uint_uleb128_stream): Likewise.
13214 (lto_output_sleb128_stream): Likewise.
13215 (bp_pack_var_len_unsigned): Likewise.
13216 (bp_pack_var_len_int): Likewise.
13217 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
13218 (struct string_slot): Remove. Update all users.
13219 (lto_tag_check_set): Make extern.
13220 (lto_tag_check_range): Move to lto-streamer.h.
13221 (lto_tag_check): Likewise.
13222 (hash_string_slot_node): Remove. Update all users.
13223 (eq_string_slot_node): Remove. Update all users.
13224 (string_for_index): Move to data-streamer-in.c
13225 (input_string_internal): Likewise.
13226 (input_string_cst): Move to tree-streamer-in.c.
13227 (input_identifier): Likewise.
13228 (lto_input_string): Move to data-streamer-in.c
13229 (input_record_start): Move to data-streamer.h
13230 (canon_file_name): Use new definition of struct string_slot
13231 from data-streamer.h. Set S_SLOT.LEN.
13232 (lto_input_location): Make extern.
13233 (lto_input_chain): Move to tree-streamer-in.c.
13234 (lto_init_eh): Make extern.
13235 (input_phi): Move to gimple-streamer-in.c.
13236 (input_gimple_stmt): Likewise.
13237 (input_bb): Likewise.
13238 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
13239 (unpack_ts_real_cst_value_fields): Likewise.
13240 (unpack_ts_fixed_cst_value_fields): Likewise.
13241 (unpack_ts_decl_common_value_fields): Likewise.
13242 (unpack_ts_decl_wrtl_value_fields): Likewise.
13243 (unpack_ts_decl_with_vis_value_fields): Likewise.
13244 (unpack_ts_function_decl_value_fields): Likewise.
13245 (unpack_ts_type_common_value_fields): Likewise.
13246 (unpack_ts_block_value_fields): Likewise.
13247 (unpack_ts_translation_unit_decl_value_fields): Likewise.
13248 (unpack_value_fields): Likewise.
13249 (lto_materialize_tree): Likewise.
13250 (lto_input_ts_common_tree_pointers): Likewise.
13251 (lto_input_ts_vector_tree_pointers): Likewise.
13252 (lto_input_ts_complex_tree_pointers): Likewise.
13253 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
13254 (lto_input_ts_decl_common_tree_pointers): Likewise.
13255 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
13256 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
13257 (lto_input_ts_field_decl_tree_pointers): Likewise.
13258 (lto_input_ts_function_decl_tree_pointers): Likewise.
13259 (lto_input_ts_type_common_tree_pointers): Likewise.
13260 (lto_input_ts_type_non_common_tree_pointers): Likewise.
13261 (lto_input_ts_list_tree_pointers): Likewise.
13262 (lto_input_ts_vec_tree_pointers): Likewise.
13263 (lto_input_ts_exp_tree_pointers): Likewise.
13264 (lto_input_ts_block_tree_pointers): Likewise.
13265 (lto_input_ts_binfo_tree_pointers): Likewise.
13266 (lto_input_ts_constructor_tree_pointers): Likewise.
13267 (lto_input_ts_target_option): Likewise.
13268 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
13269 (lto_input_tree_pointers): Likewise.
13270 (lto_get_pickled_tree): Likewise.
13271 (lto_get_builtin_tree): Likewise.
13272 (lto_read_tree): Likewise.
13273 (lto_input_integer_cst): Likewise.
13274 (lto_input_tree): Likewise.
13275 * lto-streamer-out.c: Include data-streamer.h,
13276 gimple-streamer.h and streamer-hooks.h.
13277 (struct string_slot): Move to data-streamer.h.
13278 (hash_string_slot_node): Likewise.
13279 (eq_string_slot_node): Likewise.
13280 (lto_string_index): Move to data-streamer-out.c.
13281 (lto_output_string_with_length): Likewise.
13282 (lto_output_string): Likewise.
13283 (output_string_cst): Move to tree-streamer-out.c.
13284 (output_identifier): Likewise.
13285 (output_zero): Move to data-streamer-out.c
13286 (output_uleb128): Likewise.
13287 (output_sleb128): Likewise.
13288 (output_record_start): Move to data-streamer.h
13289 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
13290 (pack_ts_real_cst_value_fields): Likewise.
13291 (pack_ts_fixed_cst_value_fields): Likewise.
13292 (pack_ts_decl_common_value_fields): Likewise.
13293 (pack_ts_decl_wrtl_value_fields): Likewise.
13294 (pack_ts_decl_with_vis_value_fields): Likewise.
13295 (pack_ts_function_decl_value_fields): Likewise.
13296 (pack_ts_type_common_value_fields): Likewise.
13297 (pack_ts_block_value_fields): Likewise.
13298 (pack_ts_translation_unit_decl_value_fields): Likewise.
13299 (pack_value_fields): Likewise.
13300 (lto_output_chain): Likewise.
13301 (lto_output_ts_common_tree_pointers): Likewise.
13302 (lto_output_ts_vector_tree_pointers): Likewise.
13303 (lto_output_ts_complex_tree_pointers): Likewise.
13304 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
13305 (lto_output_ts_decl_common_tree_pointers): Likewise.
13306 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
13307 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
13308 (lto_output_ts_field_decl_tree_pointers): Likewise.
13309 (lto_output_ts_function_decl_tree_pointers): Likewise.
13310 (lto_output_ts_type_common_tree_pointers): Likewise.
13311 (lto_output_ts_type_non_common_tree_pointers): Likewise.
13312 (lto_output_ts_list_tree_pointers): Likewise.
13313 (lto_output_ts_vec_tree_pointers): Likewise.
13314 (lto_output_ts_exp_tree_pointers): Likewise.
13315 (lto_output_ts_block_tree_pointers): Likewise.
13316 (lto_output_ts_binfo_tree_pointers): Likewise.
13317 (lto_output_ts_constructor_tree_pointers): Likewise.
13318 (lto_output_ts_target_option): Likewise.
13319 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
13320 (lto_output_tree_pointers): Likewise.
13321 (lto_output_tree_header): Likewise.
13322 (lto_output_builtin_tree): Likewise.
13323 (lto_write_tree): Likewise.
13324 (lto_output_integer_cst): Likewise.
13325 (lto_output_tree): Likewise.
13326 (output_phi): Move to gimple-streamer-out.c.
13327 (output_gimple_stmt): Likewise.
13328 (output_bb): Likewise.
13329 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
13330 (streamer_hooks): Move to streamer-hooks.c.
13331 (check_handled_ts_structures): Move to tree-streamer.c
13332 (lto_streamer_cache_add_to_node_array): Likewise.
13333 (lto_streamer_cache_insert_1): Likewise.
13334 (lto_streamer_cache_insert): Likewise.
13335 (lto_streamer_cache_insert_at): Likewise.
13336 (lto_streamer_cache_append): Likewise.
13337 (lto_streamer_cache_lookup): Likewise.
13338 (lto_streamer_cache_get): Likewise.
13339 (lto_record_common_node): Likewise.
13340 (lto_preload_common_nodes): Likewise.
13341 (lto_streamer_cache_create): Likewise.
13342 (lto_streamer_cache_delete): Likewise.
13343 (streamer_hooks_init): Move to streamer-hooks.c.
13344 * lto-streamer.h: Include diagnostic.h
13345 (struct output_block, struct lto_input_block,
13346 struct data_in, struct bitpack_d): Remove forward declarations.
13347 (struct bitpack_d): Move to data-streamer.h.
13348 (struct lto_streamer_cache_d): Move to tree-streamer.h.
13349 (struct streamer_hooks): Move to streamer-hooks.h.
13350 (bp_pack_var_len_unsigned): Move to data-streamer.h.
13351 (bp_pack_var_len_int): Likewise.
13352 (bp_unpack_var_len_unsigned): Likewise.
13353 (bp_unpack_var_len_int): Likewise.
13354 (lto_input_location): Declare.
13355 (lto_tag_check_set): Declare.
13356 (lto_init_eh): Declare.
13357 (lto_output_tree_ref): Declare.
13358 (lto_output_location): Declare.
13359 (bitpack_create): Move to data-streamer.h.
13360 (bp_pack_value): Likewise.
13361 (lto_output_bitpack): Likewise.
13362 (lto_input_bitpack): Likewise.
13363 (bp_unpack_value): Likewise.
13364 (lto_output_1_stream): Likewise.
13365 (lto_input_1_unsigned): Likewise.
13366 (lto_output_int_in_range): Likewise.
13367 (lto_input_int_in_range): Likewise.
13368 (bp_pack_int_in_range): Likewise.
13369 (bp_unpack_int_in_range): Likewise.
13370 (lto_output_enum): Likewise.
13371 (lto_input_enum): Likewise.
13372 (bp_pack_enum): Likewise.
13373 (bp_unpack_enum): Likewise.
13374 * streamer-hooks.c: New.
13375 * streamer-hooks.h: New.
13376 * tree-streamer-in.c: New.
13377 * tree-streamer-out.c: New.
13378 * tree-streamer.c: New.
13379 * tree-streamer.h: New.
13381 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13383 * gthr-posix95.h: Remove.
13384 * gthr.h [_PTHREADS95]: Remove.
13385 * configure.ac (enable_threads): Remove posix95.
13386 * configure: Regenerate.
13387 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
13389 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
13392 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
13394 (ix86_print_operand_address): Handle zero-extended addresses.
13395 (memory_address_length): Add length of addr32 prefix for
13396 zero-extended addresses.
13397 (ix86_secondary_reload): Handle moves to/from double-word general
13398 registers from/to zero-extended addresses.
13399 * config/i386/predicates.md (lea_address_operand): Reject
13400 zero-extended operands.
13402 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
13405 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
13407 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
13408 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
13410 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
13411 (_Unwind_Context_Reg_Val): Likewise.
13412 (_Unwind_Get_Unwind_Word): Likewise.
13413 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
13414 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
13415 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
13416 for EXTENDED_CONTEXT_BIT.
13417 (__frame_state_for): Likewise.
13418 (uw_init_context_1): Likewise.
13419 (_Unwind_GetGR): Updated.
13420 (_Unwind_SetGR): Likewise.
13421 (_Unwind_GetGRPtr): Likewise.
13422 (_Unwind_SetGRPtr): Likewise.
13423 (_Unwind_SetGRValue): Likewise.
13424 (_Unwind_GRByValue): Likewise.
13425 (uw_install_context_1): Likewise.
13427 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
13428 ASSUME_EXTENDED_UNWIND_CONTEXT.
13429 * doc/tm.texi: Regenerated.
13431 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13433 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
13435 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13437 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
13438 Linux/GNU-specific.
13439 (DEC Alpha Options, -mtune): Likewise.
13440 (MIPS Options, -march): native is supported on IRIX.
13442 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13444 * config/sparc/driver-sparc.c: New file.
13445 * config/sparc/x-sparc: New file.
13446 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
13447 * config/sparc/sparc.opt (native): New value for enum processor_type.
13448 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
13449 * config/sparc/sparc.c (sparc_option_override): Abort if
13450 PROCESSOR_NATIVE gets here.
13451 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
13452 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
13453 DRIVER_SELF_SPECS): Define.
13454 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
13455 (SPARC Options, -mtune): Likewise.
13456 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
13458 * configure: Regenerate.
13459 * Makefile.in (EXTRA_GCC_LIBS): Set.
13460 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
13461 (cpp$(exeext)): Likewise.
13463 2011-08-08 Richard Guenther <rguenther@suse.de>
13465 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
13467 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
13470 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
13472 PR tree-optimization/50005
13473 * ipa-inline-analysis (remap_predicate): Add cast to
13474 silence signed/unsigned comparison warning.
13476 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
13478 * modulo-sched.c (get_sched_window): Use a table for the debug output.
13479 Print the current ii.
13480 (sms_schedule_by_order): Reduce whitespace in dump line.
13482 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
13484 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
13485 and one loop for successors. Fix upper bound of memory range.
13487 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
13490 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
13491 (TARGET_INSTANTIATE_DECLS): New define.
13493 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
13494 Mikael Morin <mikael.morin@sfr.fr>
13496 * Makefile.in (INCLUDES_FOR_TARGET): New.
13497 (LIBGCC2_CFLAGS): Use it.
13498 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
13500 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
13502 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
13503 frame->save_regs_using_mov calculation.
13505 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
13507 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
13508 * config/i386/sse.md (castmode): New mode attribute.
13509 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
13510 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
13512 2011-08-05 Jan Hubicka <jh@suse.cz>
13514 PR middle-end/49494
13515 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
13517 2011-08-05 Jan Hubicka <jh@suse.cz>
13519 PR middle-end/49500
13520 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
13522 (create_emultls_var):New function.
13523 (ipa_lower_emutls): Handle aliases correctly.
13525 2011-08-05 Jan Hubicka <jh@suse.cz>
13527 PR middle-end/49735
13528 * ipa-inline.c (recursive_inlining): Look through aliases.
13530 2011-08-05 Jason Merrill <jason@redhat.com>
13532 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
13533 declarations to beginning of function.
13535 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
13537 PR rtl-optimization/49900
13538 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
13539 ensure basic blocks stay in the same order.
13541 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
13543 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
13545 (s390_expand_atomic): Same.
13547 2011-08-05 Richard Henderson <rth@redhat.com>
13550 * dwarf2cfi.c (scan_insn_after): Split out of ...
13551 (scan_trace): ... here. Correctly place notes wrt sequences.
13553 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
13554 Richard Henderson <rth@redhat.com>
13557 * expr.c (fixup_args_size_notes): Look through no-op moves.
13559 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
13561 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
13562 of "m" for operand 0. Add type and mode attribute.
13563 (*pushxf_nointeger"): Use "<" constraint for operand 0.
13564 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
13565 constraint instead of "o" for opreand 1.
13566 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
13567 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
13568 operand 0, alternative 4.
13569 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
13571 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
13573 * config/i386/predicates.md (lea_address_operand): Rename from
13574 no_seg_address_operand.
13575 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
13576 (*lea_1_zext): Ditto.
13578 (*lea_2_zext): Ditto.
13580 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
13582 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
13583 parts.base and parts.index.
13584 * config/i386/predicates.md (aligned_operand): Ditto.
13585 (cmpxchg8b_pic_memory_operand): Ditto.
13587 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13589 * config/soft-fp: Move to ../libgcc.
13590 * Makefile.in (SFP_MACHINE): Remove.
13591 (libgcc-support): Remove $(SFP_MACHINE) dependency.
13592 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
13593 * config/arm/t-arm-softfp: Move to
13594 ../libgcc/config/arm/t-softfp.
13595 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
13596 * config/c6x/t-c6x-softfp: Remove.
13597 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
13598 * config/i386/t-fprules-softfp: Move to
13599 ../libgcc/config/t-softfp-tf.
13600 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
13601 * config/ia64/t-fprules-softfp: Remove.
13602 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
13603 * config/lm32/t-fprules-softfp: Remove.
13604 * config/moxie/sfp-machine.h: Remove.
13605 * config/moxie/t-moxie-softfp: Remove.
13606 * config/rs6000/darwin-ldouble-format: Move to
13607 ../libgcc/config/rs6000/ibm-ldouble-format.
13608 * config/rs6000/darwin-ldouble.c: Move to
13609 ../libgcc/config/rs6000/ibm-ldouble.c
13610 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
13611 * config/rs6000/libgcc-ppc64.ver: Likewise.
13612 * config/rs6000/sfp-machine.h: Likewise.
13613 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
13614 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
13615 (LIB2FUNCS_EXTRA): Remove.
13616 (TARGET_LIBGCC2_CFLAGS): Remove.
13617 * config/rs6000/t-aix52: Likewise
13618 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
13619 $(srcdir)/config/rs6000/darwin-ldouble.c.
13620 (SHLIB_MAPFILES): Remove.
13621 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
13622 $(srcdir)/config/rs6000/darwin-ldouble.c.
13623 * config/rs6000/t-fprules-softfp: Move to
13624 ../libgcc/config/t-softfp-sfdf.
13625 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
13626 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
13627 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
13628 $(srcdir)/config/rs6000/darwin-ldouble.c.
13629 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
13630 * config/score/t-score-softfp: Remove.
13631 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
13632 soft-fp/t-softfp from tmake_file.
13633 (arm*-*-uclinux*): Likewise.
13634 (arm*-*-ecos-elf): Likewise.
13635 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
13636 (arm*-*-rtems*): Likewise.
13637 (arm*-*-elf): Likewise.
13638 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
13640 (moxie-*-uclinux*): Likewise.
13641 (moxie-*-rtems*): Likewise.
13642 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
13644 (lm32-*-rtems*): Likewise.
13645 (lm32-*-uclinux*): Likewise.
13646 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
13647 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
13648 (powerpc-*-linux*, powerpc64-*-linux*): Remove
13649 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
13650 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
13652 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
13654 (tic6x-*-uclinux): Likewise.
13655 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
13656 soft-fp/t-softfp from tmake_file.
13657 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
13658 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
13659 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
13660 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
13661 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
13663 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13665 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
13666 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
13667 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
13668 TPBIT, TPBIT_FUNCS.
13669 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
13670 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
13672 * config/arm/t-vxworks: Likewise.
13673 * config/arm/t-wince-pe: Likewise.
13674 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
13675 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
13676 * config/bfin/t-bfin-elf: Likewise.
13677 * config/bfin/t-bfin-linux: Likewise.
13678 * config/bfin/t-bfin-uclinux: Likewise.
13679 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
13681 * config/fr30/t-fr30: Likewise.
13682 * config/frv/t-frv: Likewise.
13683 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
13684 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
13685 * config/m32c/t-m32c: Likewise.
13686 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
13687 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
13688 * config/mcore/t-mcore: Likewise.
13689 * config/mep/t-mep: Likewise.
13690 * config/microblaze/t-microblaze: Likewise.
13691 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
13692 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
13693 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
13694 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
13695 * config/mn10300/t-linux: Remove.
13696 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
13697 * config/pdp11/t-pdp11: Likewise.
13698 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
13699 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
13700 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
13701 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
13702 * config/rs6000/t-aix52: Likewise.
13703 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
13704 $(srcdir)/config/rs6000/ppc64-fp.c.
13705 * config/rs6000/t-fprules-fpbit: Remove.
13706 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
13707 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
13708 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
13709 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
13710 * config/sparc/t-elf: Likewise.
13711 * config/sparc/t-leon: Likewise.
13712 * config/sparc/t-leon3: Likewise.
13713 * config/spu/t-spu-elf: Likewise.
13714 (DPBIT_FUNCS): Remove.
13715 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
13716 * config/v850/t-v850: Likewise.
13717 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
13718 (avr-*-*): Likewise.
13719 (h8300-*-rtems*): Set libgcc_tm_file.
13720 (h8300-*-elf*): Likewise.
13721 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
13723 (powerpc-*-eabisim*): Likewise.
13724 (powerpc-*-elf*): Likewise.
13725 (powerpc-*-eabialtivec*): Likewise.
13726 (powerpc-xilinx-eabi*): Likewise.
13727 (powerpc-*-eabi*): Likewise.
13728 (powerpc-*-rtems*): Likewise.
13729 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
13730 (powerpcle-*-elf*): Likewise.
13731 (powerpcle-*-eabisim*): Likewise.
13732 (powerpcle-*-eabi*): Likewise.
13733 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
13734 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
13735 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
13738 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13740 * Makefile.in (UNWIND_H): Remove.
13741 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
13742 ../libgcc/Makefile.in.
13743 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
13744 (LIBUNWINDDEP): Remove.
13745 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
13746 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
13747 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
13748 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
13749 Don't copy $(UNWIND_H).
13750 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
13751 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
13752 * aclocal.m4: Regenerate.
13753 * configure: Regenerate.
13754 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
13755 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
13756 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
13757 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
13758 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
13759 * config/arm/libunwind.S, config/arm/pr-support.c,
13760 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
13761 ../libgcc/config/arm.
13762 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
13763 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
13764 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
13765 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
13766 ($(T)frvend$(objext)): Likewise.
13767 * config/ia64/t-glibc (LIB2ADDEH): Remove.
13768 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
13769 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
13770 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
13771 ../libgcc/config/ia64.
13772 * config/ia64/t-hpux (LIB2ADDEH): Remove.
13773 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
13774 * config/ia64/t-vms (LIB2ADDEH): Remove.
13775 * config/ia64/vms.h (UNW_IVMS_MODE,
13776 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
13777 * config/picochip/t-picochip (LIB2ADDEH): Remove.
13778 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
13779 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
13780 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
13781 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
13782 $(srcdir)/../libgcc to refer to unwinder sources.
13783 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
13784 * config/t-darwin (LIB2ADDEH): Remove.
13785 * config/t-freebsd (LIB2ADDEH): Remove.
13786 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
13787 * config/t-libunwind-elf: Move to ../libgcc/config.
13788 * config/t-linux (LIB2ADDEH): Remove.
13789 * config/t-sol2 (LIB2ADDEH): Remove.
13790 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
13791 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
13793 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
13795 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
13797 * doc/invoke.texi: Document core-avx-i.
13799 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13801 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
13803 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
13805 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
13806 result of multiple results reduction when extracting the final
13807 value using scalar code.
13809 2011-08-05 Richard Guenther <rguenther@suse.de>
13811 PR tree-optimization/49984
13812 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
13814 2011-08-05 Richard Guenther <rguenther@suse.de>
13816 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
13817 return true for constant integer ranges.
13818 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
13819 BIT_IOR_EXPR handling.
13821 2011-08-04 Kai Tietz <ktietz@redhat.com>
13823 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
13824 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
13826 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
13828 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
13829 pattern def statement, and its access macro.
13830 (NUM_PATTERNS): Set to 5.
13831 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
13832 pattern def statement.
13833 (vect_transform_loop): Likewise.
13834 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
13835 function vect_recog_over_widening_pattern ().
13836 (vect_operation_fits_smaller_type): New function.
13837 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
13839 (vect_pattern_recog_1): Move the code that marks pattern
13840 statements to vect_mark_pattern_stmts (), and call it. Update
13842 * tree-vect-stmts.c (vect_supportable_shift): New function.
13843 (vect_analyze_stmt): Handle pattern def statement.
13844 (new_stmt_vec_info): Initialize pattern def statement.
13846 2011-08-04 Richard Henderson <rth@redhat.com>
13849 * config/i386/i386.c (ix86_expand_call): Don't create nested
13850 PARALLELs for TARGET_VZEROUPPER.
13851 (ix86_split_call_vzeroupper): Fix extraction of the original call.
13852 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
13853 recognize nested PARALLELs.
13854 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
13855 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
13856 *sibcall_value_pop_vzeroupper): Likewise.
13858 2011-08-04 Richard Henderson <rth@redhat.com>
13860 PR middle-end/49968
13861 * calls.c (expand_call): Use fixup_args_size_notes for
13862 emit_stack_restore.
13863 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
13864 in non-standard modes.
13866 2011-08-04 Jakub Jelinek <jakub@redhat.com>
13868 * gcc.c (self_spec): New variable.
13869 (static_specs): Add self_spec.
13870 (main): Call do_self_spec on "self_spec" specs after reading
13871 user specs files. Move compare_debug handling right after that.
13873 2011-08-04 Richard Guenther <rguenther@suse.de>
13875 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
13876 (value_range_nonnegative_p): New function.
13877 (ssa_name_nonnegative_p): Use it.
13878 (value_range_constant_singleton): New function.
13879 (op_with_constant_singleton_value_range): Use it.
13880 (extract_range_from_binary_expr_1): New function, split out from ...
13881 (extract_range_from_binary_expr): ... this. Remove fallback
13882 constant folding done here.
13884 2011-08-04 Richard Guenther <rguenther@suse.de>
13886 PR tree-optimization/49806
13887 * tree-vrp.c (op_with_boolean_value_range_p): New function.
13888 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
13889 a new statement for a final conversion to bool.
13891 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
13893 * gengtype-state.c: Include "bconfig.h" if
13894 GENERATOR_FILE is defined, "config.h" otherwise.
13895 * gengtype.c: Likewise.
13896 * gengtype-lex.l: Likewise.
13897 * gengtype-parse.c: Likewise.
13898 * Makefile.in (gengtype-lex.o-warn): New variable.
13899 (plugin_resourcesdir): Likewise.
13900 (plugin_bindir): Likewise.
13901 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
13902 (MOSTLYCLEANFILES): Add gengtype$(exeext).
13903 (native): Depend on gengtype$(exeext) is $enable_plugin
13905 (gtype.state): Depend on s-gtype. Use temporary file.
13906 (gengtype-lex.o): New rule.
13907 (gengtype-parse.o): Likewise.
13908 (gengtype-state.o): Likewise.
13909 (gengtype$(exeext)): Likewise.
13910 (install-gengtype): Likewise.
13911 (gengtype.o): Likewise.
13912 (build/gengtype.o): Depend on version.h.
13913 (build/gengtype-state): Depend on double-int.h, version.h,
13914 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
13915 (install-plugin): Depend on install-gengtype.
13917 2011-08-04 Jakub Jelinek <jakub@redhat.com>
13919 PR middle-end/49905
13920 * tree.h (init_attributes): New prototype.
13921 * attribs.c (init_attributes): No longer static.
13923 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13925 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
13928 2011-08-03 David Li <davidxl@google.com>
13930 * tree-optimize.c (execute_fixup_cfg): Fix up entry
13931 outgoing edge counts after inlining.
13933 2011-08-03 David Li <davidxl@google.com>
13935 * profile.c (compute_branch_probabilities): Compute
13936 function frequency after profile annotation.
13938 2011-08-04 Alan Modra <amodra@gmail.com>
13940 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
13941 use_backchain_to_restore_sp initialisation.
13942 (rs6000_legitimate_offset_address_p): Simplify offset test.
13944 2011-08-03 Richard Henderson <rth@redhat.com>
13946 * config/spu/spu.md: Use define_c_enum instead of define_constants.
13947 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
13948 (UNSPECV_NOP): New.
13950 2011-08-03 Richard Henderson <rth@redhat.com>
13953 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
13955 2011-08-03 Jakub Jelinek <jakub@redhat.com>
13957 PR tree-optimization/49948
13958 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
13960 2011-08-03 Anatoly Sokolov <aesok@post.ru>
13962 * config/m32c/m32c.c (class_sizes): Remove.
13963 (reduce_class): Change arguments and return type to reg_class_t.
13964 Change type cc var to HARD_REG_SET. Change type best var to
13965 reg_class_t. Change type best_size var to unsigned int. Remove
13966 initialization class_sizes var. Use reg_class_size array instead
13967 of class_sizes. Use reg_class_contents array instead
13970 2011-08-03 Richard Guenther <rguenther@suse.de>
13972 PR middle-end/49958
13973 * fold-const.c (fold_binary_loc): Only associate
13974 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
13977 2011-08-03 Alan Modra <amodra@gmail.com>
13979 PR rtl-optimization/49941
13980 * jump.c (mark_jump_label): Comment.
13981 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
13982 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
13983 (mark_used_flags): Don't mark RETURN.
13985 2011-08-03 Richard Guenther <rguenther@suse.de>
13987 PR tree-optimization/49938
13988 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
13989 deal with a POLYNOMIAL_CHREC.
13991 2011-08-03 Revital Eres <revital.eres@linaro.org>
13993 * modulo-sched.c (calculate_stage_count,
13994 calculate_must_precede_follow, get_sched_window,
13995 try_scheduling_node_in_cycle, remove_node_from_ps): Add
13997 (update_node_sched_params, set_must_precede_follow, optimize_sc):
13999 (reset_sched_times): Call update_node_sched_params.
14000 (sms_schedule): Call optimize_sc.
14001 (get_sched_window): Change function arguments.
14002 (sms_schedule_by_order): Update call to get_sched_window.
14003 Call set_must_precede_follow.
14004 (calculate_stage_count): Add function argument.
14006 2011-08-02 Richard Henderson <rth@redhat.com>
14010 * reg-notes.def (REG_ARGS_SIZE): New.
14011 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
14012 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
14013 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
14014 different stack levels.
14015 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
14016 (maybe_move_args_size_note): New.
14017 (combine_stack_adjustments_for_block): Use it.
14018 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
14019 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
14020 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
14021 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
14023 (queued_args_size): Remove.
14024 (add_cfi_args_size): Assert size is non-negative.
14025 (stack_adjust_offset, dwarf2out_args_size): Remove.
14026 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
14027 (notice_args_size, notice_eh_throw): New.
14028 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
14029 (dwarf2out_frame_debug_adjust_cfa): Likewise.
14030 (dwarf2out_frame_debug_cfa_offset): Likewise.
14031 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
14032 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
14033 (change_cfi_row): Don't emit args_size.
14034 (maybe_record_trace_start_abnormal): Split out from ...
14035 (maybe_record_trace_start): Here. Set args_size_undefined.
14036 (create_trace_edges): Update to match.
14037 (scan_trace): Handle REG_ARGS_SIZE.
14038 (connect_traces): Connect args_size between EH insns.
14039 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
14040 * explow.c (suppress_reg_args_size): New.
14041 (adjust_stack_1): Split out from ...
14042 (adjust_stack): ... here.
14043 (anti_adjust_stack): Use it.
14044 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
14045 * expr.c (mem_autoinc_base): New.
14046 (fixup_args_size_notes): New.
14047 (emit_single_push_insn_1): Rename from emit_single_push_insn.
14048 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
14049 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
14050 * reload1.c (reload_as_needed): Likewise.
14051 * rtl.h (fixup_args_size_notes): Declare.
14053 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
14056 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
14058 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
14059 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
14061 2011-08-02 Richard Henderson <rth@redhat.com>
14063 * config/h8300/h8300.c (push, pop): Return the insn.
14064 (h8300_swap_into_er6): Generate correct unwind info.
14065 (h8300_swap_out_of_er6): Likewise.
14066 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
14067 complex cfa expression.
14068 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
14070 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
14072 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
14074 2011-08-02 Richard Henderson <rth@redhat.com>
14077 * config/h8300/h8300.c (h8300_move_ok): New.
14078 * config/h8300/h8300-protos.h: Declare it.
14079 * config/h8300/h8300.md (P): New mode iterator.
14080 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
14081 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
14082 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
14083 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
14084 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
14085 and pushqi1_h8300hs_normal; use PRE_MODIFY and
14086 register_no_sp_elim_operand.
14087 (*pushhi1_h8300hs_<P>): Similarly.
14088 (pushqi1, pushhi1, pushhi1_h8300): Remove.
14089 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
14091 2011-08-02 Richard Henderson <rth@redhat.com>
14094 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
14096 2011-08-02 Jakub Jelinek <jakub@redhat.com>
14098 * c-parser.c (enum c_parser_prec): New enum, moved from within
14099 c_parser_binary_expression.
14100 (c_parser_binary_expression): Add PREC argument. Stop parsing
14101 if operator has lower or equal precedence than PREC.
14102 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
14104 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
14105 Adjust c_finish_omp_atomic caller.
14106 (c_parser_omp_taskyield): New function.
14107 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
14108 (c_parser_omp_clause_name): Handle final and mergeable clauses.
14109 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
14111 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
14112 and PRAGMA_OMP_CLAUSE_MERGEABLE.
14113 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
14114 (c_parser_omp_clause_reduction): Handle min and max.
14115 * c-typeck.c (c_finish_omp_clauses): Don't complain about
14116 const qualified predetermined vars in firstprivate clause.
14117 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
14118 Handle MIN_EXPR and MAX_EXPR.
14119 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
14120 and OMP_CLAUSE_MERGEABLE.
14121 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
14122 and OMP_ATOMIC_CAPTURE_NEW.
14123 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
14124 OMP_CLAUSE_MERGEABLE.
14125 (omp_clause_code_name): Likewise.
14126 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
14127 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
14128 and OMP_CLAUSE_MERGEABLE.
14129 (OMP_CLAUSE_FINAL_EXPR): Define.
14130 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
14131 OMP_CLAUSE_MERGEABLE.
14132 (expand_task_call): Likewise.
14133 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
14134 (expand_omp_atomic_fetch_op): Handle cases where old or new
14135 value is needed afterwards.
14136 (expand_omp_atomic): Call expand_omp_atomic_load resp.
14137 expand_omp_atomic_store.
14138 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
14139 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
14140 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
14141 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
14142 * tree-nested.c (convert_nonlocal_omp_clauses,
14143 convert_local_omp_clauses): Likewise.
14144 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
14145 OMP_ATOMIC_CAPTURE_NEW): New.
14146 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
14147 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
14149 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
14150 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
14151 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
14153 2011-08-02 Kai Tietz <ktietz@redhat.com>
14155 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
14157 (ssa_forward_propagate_and_combine): Interprete result of
14158 forward_propagate_comparison.
14159 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
14160 boolean-typed operands for comparisons.
14162 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
14164 * config/avr/libgcc.S: Gather related function in the
14165 same input section.
14166 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
14167 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
14169 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
14170 __udivmodsi4, __divmodsi4, __prologue_saves__,
14171 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
14172 __do_copy_data, __do_clear_bss, __do_global_ctors,
14173 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
14175 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
14178 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
14179 (stack_protect_test): The pattern compares ptr_mode value.
14181 2011-08-02 Alan Modra <amodra@gmail.com>
14183 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
14184 note for save_LR_around_toc_setup sequence.
14186 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
14188 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
14190 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
14191 Joseph Myers <joseph@codesourcery.com>
14193 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
14194 * hwint.c: Include diagnostic-core.h.
14196 (gcd): Moved here...
14197 (pos_mul_hwi): New.
14199 (least_common_multiple): Moved here...
14200 * hwint.h (gcd): ... from here.
14201 (least_common_multiple): ... from here.
14202 (HOST_WIDE_INT_MIN): New.
14203 (HOST_WIDE_INT_MAX): New.
14204 (abs_hwi): Declared.
14206 (pos_mul_hwi): Declared.
14207 (mul_hwi): Declared.
14208 (least_common_multiple): Declared.
14209 * omega.c (check_pos_mul): Removed.
14210 (check_mul): Removed.
14211 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
14212 mul_hwi instead of check_mul.
14214 2011-08-01 Richard Henderson <rth@redhat.com>
14217 * config/avr/avr.h (PUSH_ROUNDING): New.
14218 * config/avr/avr.md (pushqi1): Rename from *pushqi.
14219 (*pushhi, *pushsi, *pushsf): Remove.
14220 (MPUSH): New mode iterator.
14221 (push<MPUSH>1): New expander.
14223 2011-08-01 Anatoly Sokolov <aesok@post.ru>
14225 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
14226 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
14227 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
14228 mmix_preferred_output_reload_class): Remove.
14229 * config/mmix/mmix.c (mmix_preferred_reload_class,
14230 mmix_preferred_output_reload_class): Make static. Change rclass
14231 argument and return type to reg_class_t.
14232 (TARGET_PREFERRED_RELOAD_CLASS,
14233 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
14235 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
14237 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
14240 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
14243 * config/i386/i386.md (PTR): New.
14244 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
14245 (stack_protect_test): Likewise.
14246 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
14247 (stack_tls_protect_set_<mode>): Likewise.
14248 (stack_tls_protect_test_<mode>): Likewise.
14250 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
14253 * config/i386/i386.c (ix86_address_subreg_operand): New.
14254 (ix86_decompose_address): Use ix86_address_subreg_operand.
14255 (ix86_legitimate_address_p): Do not assert that subregs satisfy
14256 register_no_elim_operand in DImode.
14258 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
14260 PR tree-optimization/49926
14261 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
14262 in a chain doesn't have uses both inside and outside the loop.
14264 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
14266 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
14267 * config/avr/avr-devices.c (avr_mcu_types): Use it.
14268 * config/avr/avr-mcus.def (AVR_MCU): Use it.
14269 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
14270 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
14271 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
14272 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
14273 to detect if XJMP must not be skipped.
14275 2011-08-02 Alan Modra <amodra@gmail.com>
14277 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
14279 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
14280 (rs6000_emit_prologue): Don't prematurely return when
14281 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
14282 save_toc_in_prologue case.
14283 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
14286 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
14288 * config/avr/avr-devices.c: Delete SVN property svn:executable.
14289 * config/avr/predicates.md: Ditto.
14290 * config/avr/driver-avr.c: Ditto.
14291 * config/avr/genopt.sh: Set SVN property svn:executable to *.
14293 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
14295 * calls.c (emit_library_call_value_1): Declare size only if
14296 BLOCK_REG_PADDING is defined.
14298 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
14301 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
14302 (x86_64-*-*): Likewise.
14303 * config/i386/i386.opt (mlzcnt): New.
14304 * config/i386/abmintrin.h: File removed.
14305 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
14306 * config/i386/lzcntintrin.h: ... here. New file.
14307 (__lzcnt): Rename to ...
14308 (__lzcnt32): ... this.
14309 * config/i386/bmiintrin.h (head): Update copyright year.
14310 (__lzcnt_u16): Removed.
14311 (__lzcnt_u32): Likewise.
14312 (__lzcnt_u64): Likewise.
14313 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
14314 is defined, remove abmintrin.h.
14315 * config/i386/cpuid.h (bit_LZCNT): New.
14316 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
14318 * config/i386/i386-c.c (ix86_target_macros_internal): Define
14319 __LZCNT__ if needed.
14320 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
14321 (ix86_option_override_internal): Handle LZCNT option.
14322 (ix86_valid_target_attribute_inner_p): Likewise.
14323 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
14324 * config/i386/i386.h (TARGET_LZCNT): New.
14325 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
14326 * config/i386/i386.md (clz<mode>2): Update insn constraint.
14327 (clz<mode>2_lzcnt): Likewise.
14328 * doc/invoke.texi: Mention -mlzcnt option.
14329 * doc/extend.texi: Likewise.
14331 2011-08-01 Julian Brown <julian@codesourcery.com>
14333 * configure.ac (fixed-point): Add ARM support.
14334 * configure: Regenerate.
14335 * config/arm/arm.c (arm_fixed_mode_set): New struct.
14336 (arm_set_fixed_optab_libfunc): New.
14337 (arm_set_fixed_conv_libfunc): New.
14338 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
14339 ARM-specific names.
14340 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
14341 return values in SImode.
14342 (arm_return_in_msb): Return fixed-point types in the msb.
14343 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
14345 (arm_scalar_mode_supported_p): Support fixed-point modes.
14346 (arm_vector_mode_supported_p): Support vector fixed-point modes.
14347 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
14348 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
14349 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
14350 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
14351 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
14352 New mode iterators.
14353 (qaddsub_suf): New mode attribute.
14354 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
14356 * config/arm/predicates.md (sat_shift_operator): New predicate.
14357 * config/arm/arm-fixed.md: New.
14358 * config/arm/arm.md: Include arm-fixed.md.
14359 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
14361 2011-08-01 Julian Brown <julian@codesourcery.com>
14363 * calls.c (emit_library_call_value_1): Support padding for libcall
14364 arguments and return values.
14365 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
14366 downwards in big-endian mode.
14368 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14371 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
14372 * config/sol2-protos.h: Likewise.
14373 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
14375 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
14376 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
14378 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
14380 2011-08-01 Julian Brown <julian@codesourcery.com>
14382 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
14384 2011-08-01 Julian Brown <julian@codesourcery.com>
14386 * final.c (output_addr_const): Print fixed-point constants as
14389 2011-08-01 Richard Guenther <rguenther@suse.de>
14391 * stor-layout.c (initialize_sizetypes): Properly sign-extend
14392 bitsiztype TYPE_MAX_VALUE.
14394 2011-08-01 Julian Brown <julian@codesourcery.com>
14396 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
14397 comparison helpers.
14399 2011-07-31 Richard Henderson <rth@redhat.com>
14401 * config/h8300/crti.asm: Add flags to .section directive.
14402 * config/h8300/crtn.asm: Likewise.
14404 2011-07-31 Richard Henderson <rth@redhat.com>
14406 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
14407 * tree.c (build_common_tree_nodes): Likewise.
14409 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
14412 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
14413 (divsi3_i1): Likewise.
14415 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14417 PR tree-optimization/49749
14418 * tree-ssa-reassoc.c (get_rank): New forward declaration.
14419 (PHI_LOOP_BIAS): New macro.
14420 (phi_rank): New function.
14421 (loop_carried_phi): Likewise.
14422 (propagate_rank): Likewise.
14423 (get_rank): Add calls to phi_rank and propagate_rank.
14425 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
14427 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
14429 (PTRDIFF_TYPE): Likewise.
14431 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
14434 * config/i386/i386.md (strset): Do not expand strset_singleop
14435 when %eax or $edi are fixed.
14436 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
14437 (*strsetsi_1): Ditto.
14438 (*strsethi_1): Ditto.
14439 (*strsetqi_1): Ditto.
14440 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
14441 (*rep_stossi): Ditto.
14442 (*rep_stosqi): Ditto.
14443 (*strlenqi_1): Ditto.
14444 (cmpstrnsi): Also fail when %ecx is fixed.
14445 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
14446 (*cmpstrnqi_1): Ditto.
14447 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
14448 (*strmovsi_1): Ditto.
14449 (*strmovhi_1): Ditto.
14450 (*strmovqi_1): Ditto.
14451 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
14452 (*rep_movsi): Ditto.
14453 (*rep_movqi): Ditto.
14455 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
14458 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
14459 Disable instruction scheduling for non-ColdFire targets.
14460 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
14462 2011-07-31 Revital Eres <revital.eres@linaro.org>
14464 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
14465 of anti-dep edge from a branch.
14466 (add_cross_iteration_register_deps): Create anti-dep edge from
14469 2011-07-31 Revital Eres <revital.eres@linaro.org>
14471 * modulo-sched.c: Change comment.
14472 (reset_sched_times): Fix print message.
14473 (print_partial_schedule): Add print info.
14475 2011-07-31 Tom de Vries <tom@codesourcery.com>
14477 PR middle-end/43513
14478 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
14479 get_object_alignment and TYPE_ALIGN.
14481 2011-07-30 Tom de Vries <tom@codesourcery.com>
14483 PR middle-end/43513
14484 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
14485 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
14487 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14489 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
14491 (cpu_types): New array.
14492 (cputype): New function.
14493 (host_detect_local_cpu): Only define buf, f if !__sgi__.
14494 Use scaninvent instead of /proc/cpuinfo if __sgi__.
14495 * config.host: Also use driver-native.o, mips/x-native on
14497 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
14498 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
14499 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
14501 2011-07-29 Jakub Jelinek <jakub@redhat.com>
14503 PR middle-end/49897
14504 PR middle-end/49898
14505 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
14506 in nested parallel and outer is a gimple_reg, mark it as addressable
14507 and set its bit in task_shared_vars bitmap too.
14509 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
14511 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
14513 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14515 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
14516 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
14517 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
14518 AMASK_LOCKPFTCHOK): Define.
14519 (host_detect_local_cpu): Remove buf, f, cpu_names.
14520 Define cpu_types, implver, amask.
14521 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
14523 * config.host: Also use driver-alpha.o, alpha/x-alpha on
14525 * config/alpha/osf5.h [__alpha__ || __alpha]
14526 (host_detect_local_cpu): Declare.
14527 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
14528 (DRIVER_SELF_SPECS): Define.
14530 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
14533 * config/i386/i386.md (*load_tp_x32): New.
14534 (*load_tp_x32_zext): Ditto.
14535 (*add_tp_x32): Ditto.
14536 (*add_tp_x32_zext): Ditto.
14537 (*load_tp_<mode>): Disable for TARGET_X32 targets.
14538 (*add_tp_<mode>): Ditto.
14539 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
14540 ptr_mode and convert to Pmode if needed.
14542 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
14545 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
14546 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
14547 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
14548 Add X to register footprint: Clobber r26/r27.
14550 2011-07-29 Richard Guenther <rguenther@suse.de>
14552 * builtins.c (fold_builtin_signbit): Build the comparison
14553 with a proper type.
14555 2011-07-29 Richard Guenther <rguenther@suse.de>
14557 PR tree-optimization/49893
14558 * tree-predcom.c (suitable_reference_p): Volatile references
14561 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
14564 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
14565 (__ctzsi2): Result for 0 may be undefined.
14566 (__ctzhi2): Result for 0 may be undefined.
14567 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
14568 (__popcountsi2): Ditto. And don't clobber r26.
14569 (__popcountdi2): Ditto. And don't clobber r27.
14570 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
14571 (parityhi2): New expand.
14572 (paritysi2): New expand.
14573 (popcounthi2): New expand.
14574 (popcountsi2): New expand.
14575 (clzhi2): New expand.
14576 (clzsi2): New expand.
14577 (ctzhi2): New expand.
14578 (ctzsi2): New expand.
14579 (ffshi2): New expand.
14580 (ffssi2): New expand.
14581 (copysignsf3): New insn.
14582 (bswapsi2): New expand.
14583 (*parityhi2.libgcc): New insn.
14584 (*parityqihi2.libgcc): New insn.
14585 (*paritysihi2.libgcc): New insn.
14586 (*popcounthi2.libgcc): New insn.
14587 (*popcountsi2.libgcc): New insn.
14588 (*popcountqi2.libgcc): New insn.
14589 (*popcountqihi2.libgcc): New insn-and-split.
14590 (*clzhi2.libgcc): New insn.
14591 (*clzsihi2.libgcc): New insn.
14592 (*ctzhi2.libgcc): New insn.
14593 (*ctzsihi2.libgcc): New insn.
14594 (*ffshi2.libgcc): New insn.
14595 (*ffssihi2.libgcc): New insn.
14596 (*bswapsi2.libgcc): New insn.
14598 2011-07-29 Richard Guenther <rguenther@suse.de>
14600 * tree-vrp.c (get_value_range): Only set parameter default
14601 definitions to varying, leave others at undefined.
14602 (extract_range_from_binary_expr): Fix undefined handling.
14603 (vrp_visit_phi_node): Handle merged undefined state.
14605 2011-07-29 Wei Guozhi <carrot@google.com>
14607 PR rtl-optimization/49799
14608 * combine.c (make_compound_operation): Check if the bit field is valid
14609 before change it to bit field extraction.
14611 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
14613 PR rtl-optimization/49891
14614 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
14615 newly created returnjumps.
14617 2011-07-28 DJ Delorie <dj@redhat.com>
14619 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
14620 local frame in a naked function, and produce a suitable error for
14621 that specific case.
14623 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
14624 registers to be reloaded in HI classes when the target is HI.
14626 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
14628 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
14629 bound_one, bound_two.
14631 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
14633 PR middle-end/48648
14634 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
14636 (translate_clast): Same.
14637 (translate_clast_assignment): New.
14639 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
14641 PR tree-optimization/49876
14642 * sese.c (rename_uses): Do not return false on gloog_error: set
14643 the new_expr to integer_zero_node and continue code generation.
14644 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
14646 2011-07-28 Jakub Jelinek <jakub@redhat.com>
14649 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
14650 arguments also check if they aren't initialized with a MODE_INT
14651 mode of the same size.
14653 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
14655 * expr.c (get_bit_range): Handle *MEM_REF's.
14657 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
14659 * rtlanal.c (tablejump_p): False for returns.
14660 * reorg.c (first_active_target_insn): New static function.
14661 (find_end_label): Set JUMP_LABEL for a new returnjump.
14662 (optimize_skip, get_jump_flags, rare_destination,
14663 mostly_true_jump, get_branch_condition,
14664 steal_delay_list_from_target, own_thread_p,
14665 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
14666 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
14667 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
14668 * jump.c (delete_related_insns): Likewise.
14669 (jump_to_label_p): New function.
14670 (redirect_target): New static function.
14671 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
14672 (redirect_jump_1): Assert that the new label is nonnull.
14673 (redirect_jump): Likewise.
14674 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
14675 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
14677 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
14678 changed. Ensure that the right label is passed to redirect_jump.
14679 * function.c (emit_return_into_block,
14680 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
14681 ret_rtx in their JUMP_LABEL.
14682 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
14683 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
14684 pass ret_rtx as label.
14685 * cfglayout.c (fixup_reorder_chain): Use
14686 force_nonfallthru_and_redirect rather than force_nonfallthru.
14687 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
14688 * rtl.h (ANY_RETURN_P): New macro.
14689 (jump_to_label_p): Declare.
14690 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
14692 (mark_target_live_regs): Likewise.
14693 * basic-block.h (force_nonfallthru_and_redirect): Declare.
14694 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
14695 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
14696 alpha_tablejump_best_label): Remove functions.
14697 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
14698 alpha_tablejump_best_label): Remove declarations.
14699 * config/sh/sh.c (barrier_align, split_branches): Adjust for
14700 ret_rtx in JUMP_LABELs.
14701 * config/arm/arm.c (is_jump_table): Likewise.
14703 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
14705 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
14706 special predicate. Remove explicit mode checks.
14708 2011-07-28 Jakub Jelinek <jakub@redhat.com>
14710 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
14711 DW_AT_data_member_location containing just DW_OP_plus_uconst.
14714 * dwarf2out.c (size_of_die, value_format, output_die): Use
14715 DW_FORM_udata instead of DW_FORM_data[48] for
14716 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
14718 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
14720 * config/i386/i386.md (*tls_global_dynamic_64): Update
14723 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
14726 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
14727 tls_symbolic_operand check. Update code sequence for TARGET_X32.
14728 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
14729 (tls_dynamic_gnu2_64): Ditto.
14730 (*tls_dynamic_gnu2_lea_64): Ditto.
14731 (*tls_dynamic_gnu2_call_64): Ditto.
14732 (*tls_dynamic_gnu2_combine_64): Ditto.
14734 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
14736 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
14738 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
14741 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
14743 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14745 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
14746 before the core constraints. Adjust attributes.
14747 ("*thumb2_movdf_vfp"): Likewise.
14749 2011-07-28 Kai Tietz <ktietz@redhat.com>
14751 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
14752 (simplify_truth_ops_using_ranges): Likewise.
14753 (build_assert_expr_for): Likewise.
14754 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
14755 and handle BIT_NOT_EXPR for truth-operation.
14757 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
14760 Undo r176835 from trunk
14761 2011-07-27 Georg-Johann Lay
14763 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
14766 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
14767 Add _muluhisi3, _mulshisi3, _usmulhisi3.
14768 * config/avr/libgcc.S (__mulsi3): Rewrite.
14769 (__mulhisi3): Rewrite.
14770 (__umulhisi3): Rewrite.
14771 (__usmulhisi3): New.
14772 (__muluhisi3): New.
14773 (__mulshisi3): New.
14774 (__mulohisi3): New.
14775 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
14777 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
14778 (pseudo_register_or_const_int_operand): New.
14779 (combine_pseudo_register_operand): New.
14780 (u16_operand): New.
14781 (s16_operand): New.
14782 (o16_operand): New.
14783 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
14784 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
14785 (any_extend, any_extend2): New code iterators.
14786 (extend_prefix): New code attribute.
14787 (mulsi3): Rewrite. Turn insn to expander.
14789 (umulhisi3): Ditto.
14790 (usmulhisi3): New expander.
14791 (*mulsi3): New insn-and-split.
14792 (mulu<mode>si3): New insn-and-split.
14793 (muls<mode>si3): New insn-and-split.
14794 (mulohisi3): New insn-and-split.
14795 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
14796 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
14797 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
14798 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
14800 (*mulsi3_call): Rewrite.
14801 (*mulhisi3_call): Rewrite.
14802 (*umulhisi3_call): Rewrite.
14803 (*usmulhisi3_call): New insn.
14804 (*muluhisi3_call): New insn.
14805 (*mulshisi3_call): New insn.
14806 (*mulohisi3_call): New insn.
14807 (extendqihi2): Use combine_pseudo_register_operand as predicate
14809 (extendqisi2): Ditto.
14810 (zero_extendqihi2): Ditto.
14811 (zero_extendqisi2): Ditto.
14812 (zero_extendhisi2): Ditto.
14813 (extendhisi2): Ditto. Don't early-clobber operand 0.
14815 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
14817 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
14819 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
14821 PR tree-optimization/49471
14822 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
14823 iv only when the largest type is unsigned. Do not call
14824 lang_hooks.types.type_for_size.
14826 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
14828 PR middle-end/45450
14829 * graphite-poly.c (apply_poly_transforms): Disable legality check
14830 after an openscop read.
14832 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
14834 PR middle-end/47691
14835 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
14836 copy_bb_and_scalar_dependences.
14837 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
14838 (graphite_copy_stmts_from_block): Update call to rename_uses.
14839 (copy_bb_and_scalar_dependences): Update call to
14840 graphite_copy_stmts_from_block.
14841 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
14843 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
14846 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
14847 (__ctzsi2): Result for 0 may be undefined.
14848 (__ctzhi2): Result for 0 may be undefined.
14849 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
14850 (__popcountsi2): Ditto. And don't clobber r26.
14851 (__popcountdi2): Ditto. And don't clobber r27.
14852 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
14853 (parityhi2): New expand.
14854 (paritysi2): New expand.
14855 (popcounthi2): New expand.
14856 (popcountsi2): New expand.
14857 (clzhi2): New expand.
14858 (clzsi2): New expand.
14859 (ctzhi2): New expand.
14860 (ctzsi2): New expand.
14861 (ffshi2): New expand.
14862 (ffssi2): New expand.
14863 (copysignsf3): New insn.
14864 (bswapsi2): New expand.
14865 (*parityhi2.libgcc): New insn.
14866 (*parityqihi2.libgcc): New insn.
14867 (*paritysihi2.libgcc): New insn.
14868 (*popcounthi2.libgcc): New insn.
14869 (*popcountsi2.libgcc): New insn.
14870 (*popcountqi2.libgcc): New insn.
14871 (*popcountqihi2.libgcc): New insn-and-split.
14872 (*clzhi2.libgcc): New insn.
14873 (*clzsihi2.libgcc): New insn.
14874 (*ctzhi2.libgcc): New insn.
14875 (*ctzsihi2.libgcc): New insn.
14876 (*ffshi2.libgcc): New insn.
14877 (*ffssihi2.libgcc): New insn.
14878 (*bswapsi2.libgcc): New insn.
14880 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
14882 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
14883 the mode of symbolic_opreand RTXes.
14885 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
14887 * config/i386/predicates.md (x86_64_movabs_operand): Return false
14888 for pic_32bit_operand RTXes.
14889 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
14892 2011-07-27 Kai Tietz <ktietz@redhat.com>
14894 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
14896 (ix86_handle_abi_attribute): Allow function attributes
14897 ms_abi/sysv_abi in 32-bit mode, too.
14898 * doc/extend.texi: Adjust attribute documentation.
14900 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
14901 expression handling.
14902 (and_var_with_comparison_1): Likewise.
14904 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
14906 * params.h (ALLOW_STORE_DATA_RACES): New.
14907 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
14908 * Makefile.in (expr.o): Depend on PARAMS_H.
14909 * machmode.h (get_best_mode): Add argument.
14910 * fold-const.c (optimize_bit_field_compare): Add argument to
14912 (fold_truthop): Same.
14913 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
14914 * expr.c (emit_group_store): Same.
14915 (copy_blkmode_from_reg): Same.
14916 (write_complex_part): Same.
14917 (optimize_bitfield_assignment_op): Add argument.
14918 Add argument to get_best_mode.
14919 (get_bit_range): New.
14920 (expand_assignment): Calculate maxbits and pass it down accordingly.
14921 (store_field): New argument.
14922 (expand_expr_real_2): New argument to store_field. Include params.h.
14923 * expr.h (store_bit_field): New argument.
14924 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
14925 into account maxbits.
14926 * calls.c (store_unaligned_arguments_into_pseudos): New argument
14927 to store_bit_field.
14928 * expmed.c (store_bit_field_1): New argument. Use it.
14929 (store_bit_field): Same.
14930 (store_fixed_bit_field): Same.
14931 (store_split_bit_field): Same.
14932 (extract_bit_field_1): Pass new argument to get_best_mode.
14933 (extract_bit_field): Same.
14934 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
14935 * doc/invoke.texi: Document parameter allow-store-data-races.
14937 2011-07-27 Jakub Jelinek <jakub@redhat.com>
14939 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
14941 2011-07-27 Kai Tietz <ktietz@redhat.com>
14943 * tree-vrp.c (extract_range_from_binary_expr): Remove
14944 TRUTH-binary cases and add new bitwise-cases.
14945 (extract_range_from_assignment): Likewise.
14946 (register_edge_assert_for_1): Likeiwise.
14947 (register_edge_assert_for): Likewise.
14948 (simplify_truth_ops_using_ranges): Likewise.
14949 (simplify_stmt_using_ranges): Likewise.
14951 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
14954 * config/i386/i386.c (ix86_delegitimize_address): Call
14955 simplify_gen_subreg for PIC with mode of x only if modes of
14956 x and orig_x are different.
14958 2011-07-26 Jakub Jelinek <jakub@redhat.com>
14960 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
14961 to GC allocated copy of the string.
14962 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
14963 before .debug_line, not after it.
14965 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
14967 PR middle-end/47046
14968 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
14969 evolution_function_is_affine_p on CHREC_RIGHT.
14971 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
14973 * tree-data-ref.c (max_stmt_executions_tree): Do not call
14974 lang_hooks.types.type_for_size.
14976 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
14978 PR middle-end/47653
14979 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
14980 loops using wrapping semantics.
14982 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
14984 PR middle-end/48805
14985 * tree-scalar-evolution.c (instantiate_scev_r): Return
14986 chrec_dont_know for ADDR_EXPR.
14988 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
14989 H.J. Lu <hongjiu.lu@intel.com>
14993 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
14994 if legitimize_tls_address returned operand in wrong mode. Allow
14995 SImode and DImode symbolic operand for PIC. Call convert_to_mode
14996 if legitimize_pic_address returned operand in wrong mode.
14998 2011-07-26 Martin Jambor <mjambor@suse.cz>
15000 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
15001 return false for invariants.
15003 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
15005 * config/i386/i386.md (add->lea splitter): Implement using SWI
15006 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
15007 (add->lea zext splitter): Change operand 2 predicate to
15008 x86_64_nonmemory_operand.
15010 2011-07-26 Richard Guenther <rguenther@suse.de>
15012 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
15013 frequency makes everything hot.
15015 2011-07-26 Richard Guenther <rguenther@suse.de>
15017 PR tree-optimization/49840
15018 * tree-vrp.c (range_fits_type_p): Properly handle full
15019 double-int precision.
15021 2011-07-26 Martin Jambor <mjambor@suse.cz>
15024 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
15026 (update_specialized_profile): Likewise.
15028 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
15029 H.J. Lu <hongjiu.lu@intel.com>
15034 * config/i386/i386.md (i): Change SImode attribute to "e".
15035 (g): Change SImode attribute to "rme".
15036 (di): Change SImode attribute to "nF".
15037 (general_operand): Change SImode attribute to x86_64_general_operand.
15038 (general_szext_operand): Change SImode attribute to
15039 x86_64_szext_general_operand.
15040 (immediate_operand): Change SImode attribute to
15041 x86_64_immediate_operand.
15042 (nonmemory_operand): Change SImode attribute to
15043 x86_64_nonmemory_operand.
15044 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
15045 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
15046 (*lea_1): Use SWI48 mode iterator.
15047 (*lea_1_zext): New insn pattern.
15048 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
15049 (*bt<mode>): Ditto.
15050 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
15051 Update operand constraints.
15052 (addsi_1_zext): Ditto.
15053 (*add<mode>2): Ditto.
15054 (*addsi_3_zext): Ditto.
15055 (*subsi_1_zext): Ditto.
15056 (*subsi_2_zext): Ditto.
15057 (*subsi_3_zext): Ditto.
15058 (*addsi3_carry_zext): Ditto.
15059 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
15060 (*mulsi3_1_zext): Ditto.
15062 (*andsi_1_zext): Ditto.
15063 (*andsi_2_zext): Ditto.
15064 (*<any_or:code>si_1_zext): Ditto.
15065 (*<any_or:code>si_2_zext): Ditto.
15066 (*test<mode>_1): Use <general_operand> predicate for operand 1.
15067 (*and<mode>_2): Ditto.
15068 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
15069 (add->lea splitter): Check operand modes in insn constraint. Extend
15070 operands less than SImode wide to SImode.
15071 (add->lea zext splitter): Do not extend input operands to DImode.
15072 (*lea_general_1): Handle only QImode and HImode operands.
15073 (*lea_general_2): Ditto.
15074 (*lea_general_3): Ditto.
15075 (*lea_general_1_zext): Remove.
15076 (*lea_general_2_zext): Ditto.
15077 (*lea_general_3_zext): Ditto.
15078 (*lea_general_4): Check operand modes in insn constraint. Extend
15079 operands less than SImode wide to SImode.
15080 (ashift->lea splitter): Ditto.
15081 * config/i386/i386.c (ix86_print_operand_address): Print address
15082 registers with 'q' modifier on 64bit targets.
15083 * config/i386/predicates.md (pic_32bit_opreand): Define as special
15084 predicate. Reject non-SI and non-DI modes.
15086 2011-07-25 Andrew Pinski <apinski@cavium.com>
15089 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
15090 TREE_THIS_NOTRAP into the inner most MEM_REF.
15091 Always copy TREE_THIS_VOLATILE.
15092 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
15093 arguments are not volatile references.
15095 2011-07-25 Richard Henderson <rth@redhat.com>
15097 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
15098 * final.c (final_scan_insn): Don't test for it.
15099 (rest_of_clean_state): Likewise.
15101 2011-07-25 Richard Henderson <rth@redhat.com>
15104 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
15105 (emit_frame_save): Likewise.
15106 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
15107 insn onto a dummy blockage insn after the join label.
15109 2011-07-25 Richard Henderson <rth@redhat.com>
15111 * dwarf2cfi.c (dw_trace_info): Add ID member.
15112 (get_trace_index): Remove. Change users to use ID member.
15113 (before_next_cfi_note): New.
15114 (connect_traces): Remove unreachable traces before the main loop.
15115 Look across one trace and generate remember/restore_state if needed.
15117 2011-07-25 Richard Henderson <rth@redhat.com>
15119 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
15121 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
15123 * genattr.c (write_upcase, gen_attr <enum definition writing>):
15125 * genattr-common.c ... here.
15126 (main): Call gen_attr.
15127 * optc-gen.awk: Make generated program include insn-attr-common.h .
15128 * Makefile.in (oprions.o): Depend on insn-attr-common.h
15130 2011-07-25 Anatoly Sokolov <aesok@post.ru>
15132 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
15133 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
15134 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
15135 m32c_print_operand, m32c_print_operand_address): Remove.
15136 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
15137 Change return type to bool. Change argument type to bool.
15138 (m32c_print_operand, m32c_print_operand_address): Make static.
15139 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
15140 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
15142 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15144 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
15145 attributes): Document mmap.
15147 2011-07-25 Anatoly Sokolov <aesok@post.ru>
15149 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
15150 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
15151 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
15152 mmix_print_operand, mmix_print_operand_address): Remove.
15153 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
15154 Change return type to bool. Change argument type to bool.
15155 (mmix_print_operand, mmix_print_operand_address): Make static.
15156 (mmix_intval, mmix_output_condition): Change 'x' argument type
15158 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
15159 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
15161 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
15164 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
15165 shift counter for x << x and x >> x shifts.
15167 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15170 * config.gcc: Reject *-*-solaris2 configuration.
15172 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
15174 PR tree-optimization/49809
15175 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
15176 gimple_get_lhs instead of gimple_assign_lhs.
15178 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15180 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
15182 2011-07-25 Richard Guenther <rguenther@suse.de>
15184 PR tree-optimization/49822
15185 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
15186 more. Make sure to preserve stmts with side-effects. Properly
15187 handle virtual defs, follow a longer def chain.
15189 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
15194 * Makefile.in: Do not flatten c-family directory when installing
15197 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
15199 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
15200 original nodes if we are dealing with virtual clones.
15202 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
15204 * common/config/c6x/c6x-common.c: New file.
15206 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
15208 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
15210 2011-07-25 Richard Guenther <rguenther@suse.de>
15212 PR tree-optimization/49715
15213 * tree-vrp.c: Include expr.h and optabs.h.
15214 (range_fits_type_): New function.
15215 (simplify_float_conversion_using_ranges): Likewise.
15216 (simplify_stmt_using_ranges): Call it.
15217 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
15218 * optabs.c (can_float_p): Export.
15219 * optabs.h (can_float_p): Declare.
15221 2011-07-25 Richard Guenther <rguenther@suse.de>
15223 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
15224 (get_value_range): For out-of-range SSA names or names created
15225 after propagation return a read-only varying range.
15226 (dump_all_value_ranges): Adjust.
15227 (vrp_initialize): Likewise.
15228 (vrp_finalize): Likewise.
15230 2011-07-24 Richard Henderson <rth@redhat.com>
15233 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
15236 2011-07-24 Richard Henderson <rth@redhat.com>
15239 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
15240 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
15242 2011-07-24 Richard Henderson <rth@redhat.com>
15245 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
15247 2011-07-24 Richard Henderson <rth@redhat.com>
15249 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
15250 Zero args_size for abnormal edges. Adjust all callers.
15252 2011-07-24 Richard Henderson <rth@redhat.com>
15255 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
15257 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
15260 * collect2.c (demangle_flag): Removed.
15262 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
15264 * configure.ac (demangler_in_ld): Default to yes.
15265 * configure: Regenerated.
15266 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
15267 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
15268 --no-demangle options straight through to ld. When
15269 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
15270 way that has the intended effect on Windows.
15272 2011-07-23 Richard Henderson <rth@redhat.com>
15274 * dwarf2cfi.c: Include basic-block.h.
15275 (dw_label_info): Remove.
15276 (trace_work_list, trace_index): New.
15277 (remember_row, emit_cfa_remember): Remove.
15278 (dw_trace_info_hash, dw_trace_info_eq): New.
15279 (get_trace_index, get_trace_info): New.
15280 (save_point_p): New.
15281 (free_cfi_row): Remove.
15282 (add_cfi): Do not emit DW_CFA_remember_state.
15283 (cfa_row_equal_p): New.
15284 (barrier_args_size): Remove.
15285 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
15286 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
15287 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
15288 (dwarf2out_cfi_begin_epilogue): Remove.
15289 (dwarf2out_frame_debug_restore_state): Remove.
15290 (connect_traces, create_pseudo_cfg): New.
15291 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
15292 * Makefile.in (dwarf2cfi.o): Update.
15294 2011-07-23 Richard Henderson <rth@redhat.com>
15296 * dwarf2cfi.c (dw_trace_info): New.
15297 (dw_label_info): New.
15298 (cie_return_save): New.
15300 (queued_args_size): Rename from args_size. Update all users.
15301 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
15302 (def_cfa_1): Use cur_trace instead of cfa_*.
15303 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
15304 (clobbers_queued_reg_save, reg_saved_in): Likewise.
15305 (dwarf2out_frame_debug_expr): Likewise.
15306 (create_cie_data): Split out from ...
15307 (execute_dwarf2_frame): ... here. Initialize cur_trace.
15309 2011-07-23 Richard Henderson <rth@redhat.com>
15311 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
15312 Update all users to match.
15313 (execute_dwarf2_frame): Free reg_saved_in_data.
15315 2011-07-23 Richard Henderson <rth@redhat.com>
15317 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
15318 (queued_reg_saves): Don't GTY. Change to a VEC.
15319 (queue_reg_save): Update to match.
15320 (dwarf2out_flush_queued_reg_saves): Likewise.
15321 (clobbers_queued_reg_save): Likewise.
15322 (reg_saved_in): Likewise.
15323 (execute_dwarf2_frame): Free queued_reg_saves.
15325 2011-07-23 Richard Henderson <rth@redhat.com>
15327 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
15329 2011-07-23 Richard Henderson <rth@redhat.com>
15331 * dwarf2cfi.c (add_cfi_args_size): Split out from...
15332 (dwarf2out_args_size): ... here.
15333 (add_cfi_restore): Split out from ...
15334 (dwarf2out_frame_debug_cfa_restore): ... here.
15335 (def_cfa_0): Split out from ...
15336 (def_cfa_1): ... here.
15337 (cfi_oprnd_equal_p, cfi_equal_p): New.
15338 (change_cfi_row): New.
15339 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
15340 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
15341 (output_cfis): Remove.
15342 * dwarf2out.c (output_fde): Simplify output_cfi loop.
15343 (dwarf2out_switch_text_section): Don't call output_cfis.
15344 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
15345 * dwarf2out.h: Update decls.
15346 (enum dw_val_class): Add dw_val_class_none.
15348 2011-07-23 Richard Henderson <rth@redhat.com>
15350 * dwarf2cfi.c (update_row_reg_save): New.
15351 (dwarf2out_frame_debug_cfa_expression): Use it.
15352 (dwarf2out_frame_debug_cfa_restore): Likewise.
15353 (reg_save): Likewise. Do not emit DW_CFA_same_value.
15355 2011-07-23 Richard Henderson <rth@redhat.com>
15357 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
15359 2011-07-23 Richard Henderson <rth@redhat.com>
15361 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
15362 (cie_cfi_row): New.
15363 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
15364 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
15365 (cur_row, remember_row): New.
15366 (def_cfa_1): Use cur_row instead of the old_* variables.
15367 (dwarf2out_frame_debug_restore_state): Similarly.
15368 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
15369 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
15370 (dwarf2out_frame_debug_adjust_cfa): Likewise.
15371 (dwarf2out_frame_debug_cfa_offset): Likewise.
15372 (dwarf2out_frame_debug_expr): Likewise.
15373 (execute_dwarf2_frame): Set up cur_row.
15374 * dwarf2out.h (struct cfa_loc): Mark for GTY.
15376 2011-07-23 Richard Henderson <rth@redhat.com>
15378 * basic-block.h (EDGE_PRESERVE): New.
15379 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
15380 * bb-reorder.c: Include except.h.
15381 (fix_up_crossing_landing_pad): New.
15382 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
15383 landing pads in the right partition. Duplicate as necessary.
15384 (partition_hot_cold_basic_blocks): Fix up DF info after
15385 duplicating landing pads.
15386 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
15387 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
15388 is set properly. Validate that EH edges are not CROSSING.
15389 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
15390 (dw2_build_landing_pads): ... here.
15391 (convert_to_eh_region_ranges): Remove code to fixup crossing
15393 * except.h (expand_dw2_landing_pad_for_region): Declare.
15394 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
15396 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
15399 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
15401 2011-07-22 Jason Merrill <jason@redhat.com>
15403 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
15405 2011-07-22 Richard Henderson <rth@redhat.com>
15407 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
15409 2011-07-22 Richard Henderson <rth@redhat.com>
15411 * jump.c (maybe_propagate_label_ref): Split out of...
15412 (mark_all_labels): ... here. Do not attempt label_ref
15413 propagation while in cfglayout mode.
15415 2011-07-22 Jakub Jelinek <jakub@redhat.com>
15417 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
15418 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
15419 (dwarf_attr_name): Handle DW_AT_GNU_macros.
15420 (dwarf2out_define): If the vector is empty and
15421 lineno is 0, emit a dummy entry first.
15422 (dwarf2out_undef): Likewise. Remove redundant semicolon.
15423 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
15424 optimize_macinfo_range): New functions.
15425 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
15426 mergeable, optimize longer strings using
15427 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
15428 optimize longer sequences of define/undef ops from headers
15429 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
15430 emit a section headers.
15431 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
15432 and macinfo_section_label to DEBUG_MACRO_SECTION
15433 resp. DEBUG_MACRO_SECTION_LABEL.
15434 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
15435 instead of DW_AT_macro_info.
15438 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
15440 * dwarf2out.c: Include opts.h.
15441 (dchar_p): New typedef. Define heap VEC for it.
15442 (producer_string): New variable.
15443 (gen_producer_string): New function.
15444 (gen_compile_unit_die): Use it.
15445 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
15446 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
15447 * doc/invoke.texi: Document -grecord-gcc-switches and
15448 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
15449 to -frecord-gcc-switches description.
15451 2011-07-22 Jason Merrill <jason@redhat.com>
15454 * c-decl.c (c_linkage_bindings): Define.
15456 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
15459 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
15461 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
15463 * config/i386/i386.c (ix86_option_override_internal): Disallow
15464 MS ABI in x32 mode.
15465 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
15466 only for TARGET_LP64.
15467 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
15469 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
15471 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
15472 avoid warnings when GCC is built with a C++ compiler.
15474 2011-07-22 Martin Jambor <mjambor@suse.cz>
15477 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
15478 if decl node is in another partition, call cgraph_get_node only once.
15480 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
15482 * config.gcc (x86_64-*-linux*): Set
15483 default_gnu_indirect_function to yes.
15485 2011-07-22 Richard Guenther <rguenther@suse.de>
15487 PR tree-optimization/45819
15488 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
15489 preserve volatile and notrap flags.
15491 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15492 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15495 * configure.ac: Test AM_ICONV with CXX.
15496 * configure: Regenerate.
15497 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
15499 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15502 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
15503 (set_cloog_options): Use it.
15505 2011-07-22 Jakub Jelinek <jakub@redhat.com>
15508 * gcc.c (main): Call stack_limit_increase (64MB).
15509 * toplev.c (toplev_main): Likewise.
15511 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
15513 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
15514 instead of force_reg.
15516 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
15518 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
15519 needed and use force_reg after convert.
15520 (ix86_expand_call): Likewise.
15521 (ix86_expand_special_args_builtin): Likewise.
15522 (ix86_expand_builtin): Likewise.
15524 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
15526 PR middle-end/47654
15527 PR middle-end/49649
15528 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
15529 in parameter. Initialize v1 and v2 based on the values returned
15530 by clast_name_to_lb_ub.
15531 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
15533 (type_for_clast_bin): Same.
15534 (type_for_clast_expr): Same.
15535 (type_for_clast_eq): Update calls to type_for_clast_expr.
15536 (type_for_clast_for): Same.
15537 (build_iv_mapping): Same.
15538 * graphite-ppl.h (value_min): New.
15540 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
15542 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
15543 types whenever possible.
15545 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
15547 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
15549 (new_clast_name_index): Add lb and ub parameters.
15550 (free_clast_name_index): New.
15551 (clast_name_to_lb_ub): New.
15552 (save_clast_name_index): Add lb and ub parameters.
15553 (compute_bounds_for_param): New.
15554 (type_for_level): Removed.
15555 (type_for_clast_for): Removed level parameter. Do not call
15557 (graphite_create_new_loop): Store the lb and ub for the clast_name
15558 of the iterator of the loop that has been generated.
15559 (graphite_create_new_loop_guard): Remove parameter level.
15560 (create_params_index): Store the lb and ub of each parameter.
15561 (gloog): Use free_clast_name_index. Pass to create_params_index
15564 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
15566 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
15567 (max_precision_type): Inline max_signed_precision_type.
15568 (type_for_clast_red): Use max_precision_type.
15569 (type_for_clast_bin): Same.
15570 (type_for_clast_for): Same.
15572 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
15574 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
15576 (gcc_type_for_value): Renamed type_for_value.
15577 (gcc_type_for_clast_term): Renamed type_for_clast_term.
15578 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
15579 (gcc_type_for_clast_red): Renamed type_for_clast_red.
15580 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
15581 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
15582 (graphite_translate_clast_equation): Update calls.
15583 (compute_type_for_level): Renamed type_for_level.
15584 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
15585 (build_iv_mapping): Update calls.
15586 (graphite_create_new_loop_guard): Same.
15588 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
15590 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
15593 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
15595 * graphite-clast-to-gimple.c (struct ivs_params): New.
15596 (clast_name_to_gcc): Use ivs_params to pass around parameters.
15597 (clast_to_gcc_expression): Same.
15598 (clast_to_gcc_expression_red): Same.
15599 (gcc_type_for_clast_term): Same.
15600 (gcc_type_for_clast_expr): Same.
15601 (gcc_type_for_clast_red): Same.
15602 (gcc_type_for_clast_bin): Same.
15603 (gcc_type_for_clast_eq): Same.
15604 (graphite_translate_clast_equation): Same.
15605 (graphite_create_guard_cond_expr): Same.
15606 (graphite_create_new_guard): Same.
15607 (graphite_create_new_loop): Same.
15608 (build_iv_mapping): Same.
15609 (translate_clast_user): Same.
15610 (graphite_create_new_loop_guard): Same.
15611 (translate_clast): Same.
15612 (translate_clast_for_loop): Same.
15613 (translate_clast_for): Same.
15614 (translate_clast_guard): Same.
15615 (initialize_cloog_names): Fix typo.
15616 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
15618 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
15620 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
15621 (new_clast_name_index): Add level parameter.
15622 (clast_name_to_level): New.
15623 (save_clast_name_index): Add level parameter.
15624 (newivs_to_depth_to_newiv): Removed.
15625 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
15626 (graphite_create_new_loop): Add level parameter. Pass level to
15627 save_clast_name_index.
15628 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
15629 (create_params_index): Pass level to save_clast_name_index.
15631 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
15633 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
15634 recompute type, lb, and ub. Get them from...
15635 (graphite_create_new_loop_guard): ...here. Pass in parameter
15636 pointers to type, lb, and ub.
15637 (translate_clast_for_loop): Update function calls.
15638 (translate_clast_for): Same.
15640 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
15642 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
15644 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
15645 (gcc_type_for_iv_of_clast_loop): Update use of level.
15646 (gloog): Start counting nesting level from 0.
15647 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
15648 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
15649 psct_dynamic_dim on level.
15651 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
15653 * config/i386/i386.c (ix86_legitimize_address): Convert to
15656 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
15658 * config/i386/i386.c (function_value_64): Always return pointers
15660 (ix86_promote_function_mode): New.
15661 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
15663 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15665 PR tree-optimization/49749
15666 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
15667 remove no-longer-used maxrank variable.
15669 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
15671 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
15673 2011-07-21 Jason Merrill <jason@redhat.com>
15675 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
15676 * recog.h (struct insn_data_d): Check it instead of
15677 HAVE_DESIGNATED_INITIALIZERS.
15678 * genoutput.c (output_insn_data): Likewise.
15680 2011-07-21 Richard Guenther <rguenther@suse.de>
15682 PR tree-optimization/49770
15683 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
15684 valueized any operand. Renamed from ...
15685 (valueize_refs): ... this. New wrapper around valueize_refs_1.
15686 (valueize_shared_reference_ops_from_ref): Return whether we
15687 valueized any operand.
15688 (vn_reference_lookup): Only when we valueized any operand
15689 use the valueized reference for alias analysis. Do not preserve
15690 the original reference tree in this case.
15692 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
15694 * config/i386/i386.c (ix86_decompose_address): Reject all but
15695 register operands and subregs of DImode hard registers in index.
15697 2011-07-21 Kai Tietz <ktietz@redhat.com>
15699 * fold-const.c (fold_unary_loc): Preserve indirect
15700 comparison cast to none-boolean type.
15701 * tree-ssa.c (useless_type_conversion_p): Preserve cast
15702 from/to boolean-type.
15703 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
15704 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
15705 * tree-cfg.c (verify_gimple_comparison): Check result
15706 type of comparison expression.
15707 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
15708 of condition result and disallow type-cast sinking into comparison.
15710 2011-07-21 Richard Guenther <rguenther@suse.de>
15712 * tree-ssa-forwprop.c (combine_conversions): Return whether
15713 we have to run cfg-cleanup. Properly remove dead stmts.
15714 (ssa_forward_propagate_and_combine): Adjust.
15716 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
15718 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
15720 2011-07-21 Kai Tietz <ktietz@redhat.com>
15722 * tree-ssa-propagate.c (substitute_and_fold): Use
15723 do_dce flag to deside, if BB's statements are scanned
15724 in last to first, or first to last order.
15726 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
15728 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
15730 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
15731 Uros Bizjak <ubizjak@gmail.com>
15732 Richard Henderson <rth@redhat.com>
15734 * config/i386/constraints.md (w): New.
15736 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
15737 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
15739 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
15740 instead of TARGET_64BIT.
15742 * config/i386/i386.md (indirect_jump): Replace
15743 nonimmediate_operand with indirect_branch_operand.
15744 (*indirect_jump): Likewise. Replace constraint "m" with "w".
15745 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
15746 Convert operand 0 to Pmode for x32 if not PIC.
15747 (*tablejump_1): Replace nonimmediate_operand with
15748 indirect_branch_operand. Replace constraint "m" with "w".
15749 (*call_vzeroupper): Replace constraint "m" with "w".
15751 (*call_rex64_ms_sysv_vzeroupper): Likewise.
15752 (*call_rex64_ms_sysv): Likewise.
15753 (*call_value_vzeroupper): Likewise.
15754 (*call_value): Likewise.
15755 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
15756 (*call_value_rex64_ms_sysv): Likewise.
15757 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
15759 * config/i386/predicates.md (indirect_branch_operand): New.
15760 (call_insn_operand): Support x32.
15762 2011-07-20 Michael Eager <eager@eagercon.com>
15764 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
15766 2011-07-20 Richard Henderson <rth@redhat.com>
15768 * cfg.c (dump_bb_info): Dump basic_block->flags.
15769 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
15771 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
15773 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
15774 of DImode hard registers in index.
15775 (ix86_legitimate_address_p): Allow subregs of base and index to span
15776 more than a word. Assert that subregs of base and index satisfy
15777 register_no_elim_operand predicates. Reject addresses where
15778 base and index have different modes.
15780 2011-07-20 Robert Millan <rmh@gnu.org>
15782 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
15784 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15786 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
15787 removing now-unnecessary assignment.
15789 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15791 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
15792 memory address space to the type's address space.
15794 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
15798 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
15799 and expand appropriately if there is a CONST_INT in operand2.
15800 (usmulqihi3): New insn.
15801 (*sumulqihi3): New insn.
15802 (*osmulqihi3): New insn.
15803 (*oumulqihi3): New insn.
15804 (*muluqihi3.uconst): New insn_and_split.
15805 (*muluqihi3.sconst): New insn_and_split.
15806 (*mulsqihi3.sconst): New insn_and_split.
15807 (*mulsqihi3.uconst): New insn_and_split.
15808 (*mulsqihi3.oconst): New insn_and_split.
15809 (*ashifthi3.signx.const): New insn_and_split.
15810 (*ashifthi3.signx.const7): New insn_and_split.
15811 (*ashifthi3.zerox.const): New insn_and_split.
15812 (mulsqihi3): New insn.
15813 (muluqihi3): New insn.
15814 (muloqihi3): New insn.
15815 * config/avr/predicates.md (const_2_to_7_operand): New.
15816 (const_2_to_6_operand): New.
15821 (register_or_s9_operand): New.
15823 2011-07-20 Kai Tietz <ktietz@redhat.com>
15825 * builtins.c (fold_builtin_expect): See through the cast
15826 from truthvalue_type_node to long.
15828 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
15830 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
15831 where we can use them from the standard and altivec instruction
15832 sets, instead of always using the 3 operand VSX forms that require
15833 the destination to overlap one of the inputs.
15835 (vsx_fnma*): Ditto.
15836 (vsx_fnms*): Ditto.
15838 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
15840 (fmsdf4_fpr): Ditto.
15841 (nfmadf4_fpr): Ditto.
15842 (nfmsdf4_fpr): Ditto.
15844 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
15846 * genrecog.c (make_insn_sequence): Correct position numbering
15847 when filtering out match_scratch and match_dup.
15849 2011-07-20 Richard Guenther <rguenther@suse.de>
15851 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
15852 against already removed statements.
15853 (forward_propagate_into_comparison): Remove dead defining stmts.
15854 (forward_propagate_into_gimple_cond): Likewise.
15855 (forward_propagate_into_cond): Simplify.
15856 (ssa_forward_propagate_and_combine): Handle changed cfg from
15857 forward_propagate_into_comparison.
15858 * tree-ssa-phiopt.c (conditional_replacement): Use proper
15859 locations for newly built statements.
15861 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
15863 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
15865 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15867 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
15868 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
15870 2011-07-20 Richard Guenther <rguenther@suse.de>
15872 PR middle-end/18908
15873 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
15874 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
15875 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
15877 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
15879 * config/frv/frv.c (frv_register_move_cost): Define explicitly
15880 costs for subclasses of GR_REGS.
15882 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
15885 * config/i386/predicates.md (no_seg_addres_operand): No more special.
15886 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
15887 of DImode hard registers in base.
15888 (ix86_legitimate_address_p): Allow SImode and DImode base and index
15891 2011-07-20 Richard Guenther <rguenther@suse.de>
15893 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
15894 (unify_nodes): Deal with that.
15895 (solve_graph): Likewise.
15897 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
15899 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
15900 canonicalize left operand from ZERO_EXTEND to AND.
15902 2011-07-20 Anatoly Sokolov <aesok@post.ru>
15904 * target.def (class_max_nregs): New hook.
15905 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
15906 * doc/tm.texi: Regenerate.
15907 * targhooks.c (default_class_max_nregs): New function.
15908 * targhooks.h (default_class_max_nregs): Declare.
15909 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
15910 x_ira_reg_class_min_nregs arrays to unsigned char.
15911 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
15912 hook instead of CLASS_MAX_NREGS macro.
15913 * reginfo.c (restore_register_info): Ditto.
15914 * ira-conflicts.c (process_regs_for_copy): Use
15915 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
15916 Change type rclass and aclass vars to reg_class_t.
15917 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
15918 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
15920 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
15921 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
15923 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
15924 * config/i386/i386.c (ix86_class_max_nregs): New function.
15925 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
15926 instead of CLASS_MAX_NREGS macro.
15927 (TARGET_CLASS_MAX_NREGS): Define.
15928 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
15929 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
15930 * config/avr/avr.c (class_max_nregs): Remove function.
15931 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
15932 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
15933 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
15934 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
15935 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
15936 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
15937 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
15938 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
15939 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
15940 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
15941 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
15942 * config/score/score.h (CLASS_MAX_NREGS): Remove.
15943 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
15944 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
15945 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
15947 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
15949 * cif-code.def (OVERWRITABLE): Fix typo and move around.
15950 (TARGET_OPTIMIZATION_MISMATCH): Delete.
15951 (EH_PERSONALITY): Fix typo.
15952 (NON_CALL_EXCEPTIONS): Fix message.
15953 (OPTIMIZATION_MISMATCH): Adjust message.
15954 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
15956 2011-07-19 Ian Lance Taylor <iant@google.com>
15958 * doc/install.texi (Configuration): Document
15959 --enable-build-poststage1-with-cxx.
15961 2011-07-19 Robert Millan <rmh@gnu.org>
15963 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
15964 (GLIBC_DYNAMIC_LINKER): Remove.
15966 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
15967 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
15968 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
15969 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
15970 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
15971 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
15973 * config/mips/linux.h: Remove everything except for ...
15974 (GLIBC_DYNAMIC_LINKER): ... this macro.
15976 * config/mips/linux64.h: Remove everything except for ...
15977 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
15978 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
15979 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
15980 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
15981 (GNU_USER_LINK_EMULATIONN32): New macros.
15983 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
15984 Use the new headers.
15986 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
15988 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
15989 Add offset_known_p and size_known_p fields.
15990 (MEM_OFFSET_KNOWN_P): Update accordingly.
15991 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
15992 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
15993 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
15994 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
15995 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
15996 (init_emit_regs): Likewise.
15998 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
16000 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
16001 (MEM_OFFSET): Change from returning an rtx to returning a
16003 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
16004 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
16005 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
16006 (clear_mem_offset): Declare.
16007 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
16008 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
16009 MEM_OFFSET to get a HOST_WIDE_INT offset.
16010 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
16011 (adjust_offset_for_component_ref): Take a bool "known_p"
16012 parameter and a HOST_WIDE_INT "offset" parameter.
16013 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
16014 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
16015 than an rtx. Use clear_mem_offset to clear the offset.
16016 * cfgcleanup.c (merge_memattrs): Likewise.
16017 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
16018 * function.c (assign_parm_find_stack_rtl): Likewise.
16019 (assign_parm_setup_stack): Likewise.
16020 * print-rtl.c (print_rtx): Likewise.
16021 * reload.c (find_reloads_subreg_address): Likewise.
16022 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
16023 * var-tracking.c (INT_MEM_OFFSET): Likewise.
16024 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
16025 (get_mem_align_offset): Likewise.
16026 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
16027 (clear_mem_offset): New function.
16028 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
16029 offset rather than an rtx. Assume both the expressio and offset
16031 (r10k_needs_protection_p_1): Update accordingly, checking the
16032 expression and offset availability here instead.
16034 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
16036 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
16037 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
16038 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
16039 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
16040 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
16041 (clear_mem_size): Declare.
16042 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
16043 (clear_mem_size): New function.
16044 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
16045 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
16046 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
16047 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
16049 (nonoverlapping_memrefs_p): Likewise.
16050 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
16051 (expand_builtin_init_trampoline): Likewise.
16052 * calls.c (compute_argument_addresses): Likewise.
16053 * cfgcleanup.c (merge_memattrs): Likewise.
16054 * dce.c (find_call_stack_args): Likewise.
16055 * dse.c (record_store, scan_insn): Likewise.
16056 * dwarf2out.c (dw_sra_loc_expr): Likewise.
16057 * expr.c (emit_block_move_hints): Likewise.
16058 * function.c (assign_parm_find_stack_rtl): Likewise.
16059 * print-rtl.c (print_rtx): Likewise.
16060 * reload.c (find_reloads_subreg_address): Likewise.
16061 * rtlanal.c (may_trap_p_1): Likewise.
16062 * var-tracking.c (track_expr_p): Likewise.
16063 * varasm.c (assemble_trampoline_template): Likewise.
16064 * config/arm/arm.c (arm_print_operand): Likewise.
16065 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
16066 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
16067 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
16068 (expand_constant_setmem_prologue): Likewise.
16069 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
16070 * config/rs6000/rs6000.c (expand_block_move): Likewise.
16071 (adjacent_mem_locations): Likewise.
16072 * config/s390/s390.c (s390_expand_setmem): Likewise.
16073 (s390_expand_insv): Likewise.
16074 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
16075 (*extendqi<mode>2_short_displ): Likewise.
16076 * config/sh/sh.c (expand_block_move): Likewise.
16077 * config/sh/sh.md (extv, extzv): Likewise.
16079 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
16081 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
16082 (mem_attrs_htab_eq): ...here.
16083 (find_mem_attrs): Replace with...
16084 (set_mem_attrs): ...this function. Take a mem_attrs structure
16085 rather than individual fields.
16086 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
16087 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
16088 (set_mem_size, change_address, adjust_address_1, offset_address)
16089 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
16090 Update accordingly.
16092 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
16094 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
16095 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
16096 Provide a dummy definition of MEM_ADDR_SPACE for generators.
16097 (target_rtl): Add x_mode_mem_attrs.
16098 (mode_mem_attrs): New macro.
16099 (get_mem_attrs): New function.
16100 * emit-rtl.c (get_mem_attrs): Rename to...
16101 (find_mem_attrs): ...this.
16102 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
16103 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
16104 (set_mem_size, change_address, adjust_address_1, offset_address)
16105 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
16106 Update accordingly.
16107 (init_emit_regs): Initialize mode_mem_attrs.
16109 2011-07-19 Richard Guenther <rguenther@suse.de>
16111 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
16112 TRUTH_*_EXPR handling.
16113 * tree-ssa-operands.c (get_expr_operands): Likewise.
16114 * tree-ssa-pre.c (fully_constant_expression): Likewise.
16115 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
16117 (is_and_or_or): Likewise.
16118 (is_norm_cond_subset_of): Likewise.
16120 2011-07-19 Richard Guenther <rguenther@suse.de>
16122 * tree.h (fold_build_pointer_plus_loc): New helper function.
16123 (fold_build_pointer_plus_hwi_loc): Likewise.
16124 (fold_build_pointer_plus): Define.
16125 (fold_build_pointer_plus_hwi): Likewise.
16126 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
16127 (fold_builtin_memory_op): Likewise.
16128 (fold_builtin_stpcpy): Likewise.
16129 (fold_builtin_memchr): Likewise.
16130 (fold_builtin_strstr): Likewise.
16131 (fold_builtin_strchr): Likewise.
16132 (fold_builtin_strrchr): Likewise.
16133 (fold_builtin_strpbrk): Likewise.
16134 (fold_builtin_strcat): Likewise.
16135 (expand_builtin_memory_chk): Likewise.
16136 (fold_builtin_memory_chk): Likewise.
16137 * c-typeck.c (build_unary_op): Likewise.
16138 * cgraphunit.c (thunk_adjust): Likewise.
16139 * fold-const.c (build_range_check): Likewise.
16140 (fold_binary_loc): Likewise.
16141 * omp-low.c (extract_omp_for_data): Likewise.
16142 (expand_omp_for_generic): Likewise.
16143 (expand_omp_for_static_nochunk): Likewise.
16144 (expand_omp_for_static_chunk): Likewise.
16145 * tree-affine.c (add_elt_to_tree): Likewise.
16146 * tree-data-ref.c (split_constant_offset_1): Likewise.
16147 * tree-loop-distribution.c (generate_memset_zero): Likewise.
16148 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
16149 * tree-predcom.c (ref_at_iteration): Likewise.
16150 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
16151 (add_to_parts): Likewise.
16152 (create_mem_ref): Likewise.
16153 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
16154 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
16155 (number_of_iterations_le): Likewise.
16156 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
16157 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
16158 (vect_create_addr_base_for_vector_ref): Likewise.
16159 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
16160 (vect_create_cond_for_alias_checks): Likewise.
16161 * tree-vrp.c (extract_range_from_assert): Likewise.
16162 * config/alpha/alpha.c (alpha_va_start): Likewise.
16163 (alpha_gimplify_va_arg_1): Likewise.
16164 * config/i386/i386.c (ix86_va_start): Likewise.
16165 (ix86_gimplify_va_arg): Likewise.
16166 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
16167 * config/mep/mep.c (mep_expand_va_start): Likewise.
16168 (mep_gimplify_va_arg_expr): Likewise.
16169 * config/mips/mips.c (mips_va_start): Likewise.
16170 (mips_gimplify_va_arg_expr): Likewise.
16171 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
16172 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
16173 (rs6000_gimplify_va_arg): Likewise.
16174 * config/s390/s390.c (s390_va_start): Likewise.
16175 (s390_gimplify_va_arg): Likewise.
16176 * config/sh/sh.c (sh_va_start): Likewise.
16177 (sh_gimplify_va_arg_expr): Likewise.
16178 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
16179 * config/spu/spu.c (spu_va_start): Likewise.
16180 (spu_gimplify_va_arg_expr): Likewise.
16181 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
16183 (xstormy16_gimplify_va_arg_expr): Likewise.
16184 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
16185 (xtensa_gimplify_va_arg_expr): Likewise.
16187 2011-07-19 Richard Guenther <rguenther@suse.de>
16189 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
16190 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
16193 PR middle-end/18908
16194 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
16195 result of BIT_*_EXPR to bitfield precision.
16197 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
16199 PR tree-optimization/49742
16200 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
16201 as a potential write.
16203 2011-07-19 Richard Guenther <rguenther@suse.de>
16205 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
16206 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
16207 (forward_propagate_comparison): Simplify, remove obsolete code.
16209 2011-07-19 Richard Guenther <rguenther@suse.de>
16211 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
16212 BIT_XOR_EXPR, same as the RTL expander does.
16213 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
16214 (verify_gimple_assign_unary): Likewise.
16215 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
16216 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
16217 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
16219 2011-07-19 Jakub Jelinek <jakub@redhat.com>
16221 PR tree-optimization/49768
16222 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
16223 if offset is smaller than bitoffset, but offset+size is bigger
16226 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
16228 PR tree-optimization/49771
16229 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
16230 zero step, set segment length to the size of the data-ref's type.
16232 2011-07-18 Martin Jambor <mjambor@suse.cz>
16234 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
16236 (ipcp_values_pool): Declare.
16237 (ipcp_sources_pool): Likewise.
16238 (ipcp_lattice): Changed to forward declaration.
16239 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
16240 cannot_devirtualize.
16241 (ipa_node_params): New fields descriptors, lattices, known_vals,
16242 clone_for_all_contexts and node dead, removed fields params and
16244 (ipa_set_param_count): Removed.
16245 (ipa_get_param_count): Made to work with descriptors vector.
16246 (ipa_get_param): Updated.
16247 (ipa_param_cannot_devirtualize_p): Removed.
16248 (ipa_param_types_vec_empty): Likewise.
16249 (ipa_set_param_used): New function.
16250 (ipa_get_param_used): Updated to use descriptors vector.
16251 (ipa_func_list): Removed.
16252 (ipa_init_func_list): Removed declaration.
16253 (ipa_push_func_to_list_1): Likewise.
16254 (ipa_pop_func_from_list): Likewise.
16255 (ipa_push_func_to_list): Removed.
16256 (ipa_lattice_from_jfunc): Remove declaration.
16257 (ipa_get_jf_pass_through_result): Declare.
16258 (ipa_get_jf_ancestor_result): Likewise.
16259 (ipa_value_from_jfunc): Likewise.
16260 (ipa_get_lattice): Update.
16261 (ipa_lat_is_single_const): New function.
16262 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
16263 (ipa_init_func_list): Likewise.
16264 (ipa_pop_func_from_list): Likewise.
16265 (ipa_get_param_decl_index): Fix coding style.
16266 (count_formal_params): Removed.
16267 (count_formal_params_1): Renamed to count_formal_params.
16268 (ipa_populate_param_decls): Update to use descriptors vector.
16269 (ipa_initialize_node_params): Likewise.
16270 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
16271 (ipa_analyze_params_uses): Likewise.
16272 (ipa_free_node_params_substructures): Likewise and free also lattices
16274 (duplicate_array): Removed.
16275 (ipa_edge_duplication_hook): Add the new edge to the list of edge
16277 (ipa_node_duplication_hook): Update to use new lattices.
16278 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
16279 (ipa_free_all_structures_after_iinln): Likewise.
16280 (ipa_write_node_info): Update to use new lattices.
16281 (ipa_read_node_info): Likewise.
16282 (ipa_get_jf_pass_through_result): New function.
16283 (ipa_get_jf_ancestor_result): Likewise.
16284 (ipa_value_from_jfunc): Likewise.
16285 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
16286 * ipa-cp.c: Reimplemented.
16287 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
16288 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
16289 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
16290 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
16291 * doc/invoke.texi (devirt-type-list-size): Removed description.
16292 (ipa-cp-value-list-size): Added description.
16294 2011-07-18 Richard Henderson <rth@redhat.com>
16296 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
16297 before calling create_basic_block.
16299 2011-07-18 Jakub Jelinek <jakub@redhat.com>
16301 PR middle-end/49675
16302 * tree.c (build_common_builtin_nodes): Register
16303 __builtin_return_address, __cyg_profile_func_enter
16304 and __cyg_profile_func_exit.
16306 2011-07-18 Richard Henderson <rth@redhat.com>
16308 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
16309 (add_labels_and_missing_jumps): ... here.
16310 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
16312 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
16315 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
16316 of DImode hard registers in PLUS address chains.
16318 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16321 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
16322 (alpha*-*-freebsd*): Likewise.
16323 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
16324 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
16325 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
16326 crtprec80.o, crtfastmath.o to extra_parts for all targets.
16327 (ia64*-*-elf*): Remove extra_parts.
16328 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
16329 (sparc64-*-linux*): Likewise.
16330 (sparc64-*-freebsd*): Likewise.
16333 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
16334 (ia64*-*-linux*): Likewise.
16335 (mips64*-*-linux*): Likewise.
16336 (mips*-*-linux*): Likewise.
16338 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
16340 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
16342 2011-07-18 Richard Guenther <rguenther@suse.de>
16344 * gimplify.c (gimplify_expr): Use input_location, not saved_location
16345 when building new trees.
16347 2011-07-18 Richard Guenther <rguenther@suse.de>
16349 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
16350 expansion result to bitfield precision if required.
16352 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16354 * config.gcc (i[3456x]86-*-netware*): Remove.
16356 * gthr-nks.h: Remove.
16357 * configure.ac (enable_threads): Remove nks.
16358 * configure: Regenerate.
16360 * config/i386/i386.c (ix86_encode_section_info): Remove netware
16362 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
16363 <netware.h> reference.
16365 * config/i386/netware-libgcc.c,
16366 gcc/config/i386/netware-libgcc.def,
16367 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
16368 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
16369 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
16370 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
16372 * doc/extend.texi (Function Attributes,
16373 callee_pop_aggregate_return): Remove i?86-netware reference.
16374 * doc/install.texi (Configuration, --enable-threads): Remove nks.
16376 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16380 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16382 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
16385 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
16387 PR middle-end/49732
16388 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
16390 2011-07-16 Matthias Klose <doko@ubuntu.com>
16392 * doc/install.texi: Document --enable-static-libjava.
16394 2011-07-15 Richard Henderson <rth@redhat.com>
16396 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
16397 Replace all three arguments by returning a VEC of edges.
16398 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
16399 pointers and counts.
16400 (fix_edges_for_rarely_executed_code): Merge ...
16401 (rest_of_handle_partition_blocks): ... into...
16402 (partition_hot_cold_basic_blocks): ... here. Return todo items if
16403 any work was performed.
16404 (pass_partition_blocks): Clear todo_flags_finish.
16406 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
16407 Jakub Jelinek <jakub@redhat.com>
16408 Jonathan Wakely <jwakely.gcc@gmail.com>
16411 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
16412 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
16414 2011-07-15 Jason Merrill <jason@redhat.com>
16417 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
16418 rather than --tool_opts.
16420 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
16422 * doc/plugins.texi (Building GCC plugins): gengtype needs its
16423 corresponding gtype.state.
16425 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16428 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
16430 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
16433 * doc/md.texi (Standard Names): Document window_save.
16434 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
16435 expand_debug_expr and expand_debug_source_expr. If the target has
16436 a window_save instruction, adjust the ENTRY_VALUE_EXP.
16437 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
16438 SSA_NAME_VAR is a parameter.
16439 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
16440 * var-tracking.c (parm_reg_t): New type and associated vector type.
16441 (windowed_parm_regs): New variable.
16442 (adjust_insn): If the target has a window_save instruction and this
16443 is the instruction, make its effect on parameter registers explicit.
16444 (next_non_note_insn_var_location): New function.
16445 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
16446 (vt_add_function_parameter): If the target has a window_save insn,
16447 adjust the incoming RTL and record that in windowed_parm_regs.
16448 (vt_finalize): Free windowed_parm_regs.
16450 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
16452 * doc/invoke.texi (C6X Options): New section.
16453 * doc/md.texi (TI C6X family): New section.
16454 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
16456 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
16457 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
16458 Provide C6X definitions.
16459 * config/c6x/c6x.md: New file.
16460 * config/c6x/constraints.md: New file.
16461 * config/c6x/predicates.md: New file.
16462 * config/c6x/c6x-sched.md.in: New file.
16463 * config/c6x/c6x-sched.md: New file.
16464 * config/c6x/gensched.sh: New file.
16465 * config/c6x/c6x-mult.md.in: New file.
16466 * config/c6x/genmult.sh: New file.
16467 * config/c6x/c6x-mult.md: New file.
16468 * config/c6x/sync.md: New file.
16469 * config/c6x/c6x-protos.h: New file.
16470 * config/c6x/sfp-machine.h: New file.
16471 * config/c6x/c6x.c: New file.
16472 * config/c6x/c6x.h: New file.
16473 * config/c6x/crti.s: New file.
16474 * config/c6x/crtn.s: New file.
16475 * config/c6x/lib1funcs.asm: New file.
16476 * config/c6x/c6x-modes.def: New file.
16477 * config/c6x/genopt.sh: New file.
16478 * config/c6x/c6x.opt: New file.
16479 * config/c6x/c6x-tables.opt: New file.
16480 * config/c6x/c6x-opts.h: New file.
16481 * config/c6x/c6x-isas.def: New file.
16482 * config/c6x/elf.h: New file.
16483 * config/c6x/elf-common.h: New file.
16484 * config/c6x/uclinux-elf.h: New file.
16485 * config/c6x/t-c6x: New file.
16486 * config/c6x/t-c6x-elf: New file.
16487 * config/c6x/t-c6x-uclinux: New file.
16488 * config/c6x/t-c6x-softfp: New file.
16489 * config/c6x/gtd.c: New file.
16490 * config/c6x/gtf.c: New file.
16491 * config/c6x/ltd.c: New file.
16492 * config/c6x/ltf.c: New file.
16493 * config/c6x/ged.c: New file.
16494 * config/c6x/gef.c: New file.
16495 * config/c6x/led.c: New file.
16496 * config/c6x/lef.c: New file.
16497 * config/c6x/eqd.c: New file.
16498 * config/c6x/eqf.c: New file.
16499 * config/c6x/libgcc-c6xeabi.ver: New file.
16502 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
16503 PR rtl-optimization/11320
16504 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
16505 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
16506 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
16507 current_sched_info->compute_jump_reg_dependencies. Record which
16508 registers are used and which registers are set by the jump.
16509 Clear deps->reg_conditional_sets after a barrier.
16510 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
16511 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
16512 (init_deps): Initialize reg_conditional_sets.
16513 (free_deps): Clear reg_conditional_sets.
16514 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
16515 Mark registers live on entry of the fallthrough block and conditionally
16516 set as set by the jump. Mark registers live on entry of non-fallthrough
16517 blocks as used by the jump.
16518 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
16519 Mark new parameters as unused.
16521 2011-07-14 Andrew Pinski <pinskia@gmail.com>
16524 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
16525 Use fold_build2_loc instead of build2.
16526 Use the correct type for the new tree.
16528 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
16530 PR rtl-optimization/11320
16531 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
16532 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
16534 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
16537 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
16539 (*rotw<mode>): Use const_int_operand for operand2.
16540 Use match_scatch for operand3.
16541 (*rotb<mode>): Ditto
16542 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
16544 2011-07-14 Richard Guenther <rguenther@suse.de>
16546 PR tree-optimization/49651
16547 * tree-ssa-structalias.c (get_constraint_for_1): Properly
16548 handle dereferences with subvariables.
16550 2011-07-14 Richard Guenther <rguenther@suse.de>
16552 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
16553 (fold_stmt_1): Do it here directly on gimple and as a first thing.
16555 2011-07-14 Richard Guenther <rguenther@suse.de>
16557 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
16558 not bool_var when folding bool_var != 1 or bool_var == 0.
16560 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
16562 * haifa-sched.c (schedule_insns): Remove outdated comment.
16563 (schedule_block): When computing a known value for TODO_SPEC,
16564 just set it rather than using logical operations.
16565 (try_ready): Likewise. Use a local variable rather than a
16566 pointer to TODO_SPEC. Reorder an if statement to move the
16567 easy case to the then block.
16568 * sched-deps.c (dep_spec_p): New static function.
16569 (update_dep): Use it to decide whether to call
16570 change_spec_dep_to_hard.
16571 (get_back_and_forw_lists): Use it.
16572 (sd_resolve_dep): Likewise.
16573 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
16574 (haifa_note_mem_dep): Likewise.
16575 (check_dep): Likewise.
16576 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
16577 (sched_free_deps): Free in two passes.
16579 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
16581 PR middle-end/49736
16582 * expr.c (all_zeros_p): Undo bogus part of last change.
16584 2011-07-14 Matthias Klose <doko@ubuntu.com>
16586 * doc/extend.texi (optimize attribute): Fix typo.
16588 2011-07-14 Richard Guenther <rguenther@suse.de>
16590 * gimplify.c (gimplify_expr): Only do required conversions.
16592 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
16595 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
16596 i.e. use default_elf_select_section.
16597 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
16598 (READONLY_DATA_SECTION_ASM_OP): Remove.
16599 (TARGET_ASM_NAMED_SECTION): Move from here...
16600 * config/avr/avr.c: ...to here.
16601 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
16602 (avr_asm_named_section): Make static.
16604 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16607 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
16608 and crtfastmath.o for Linux/x86.
16610 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
16612 * haifa-sched.c: Include "hashtab.h"
16613 (sched_no_dce): New global variable.
16614 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
16615 SHADOW_P): New macros.
16616 (last_clock_var, cycle_issued_insns): Move declarations.
16617 (must_backtrack): New static variable.
16618 (struct delay_pair): New structure.
16619 (delay_htab, delay_htab_i2): New static variables.
16620 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
16621 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
16623 (dep_cost_1): If delay pairs exist, try to look up the insns and
16624 use the correct pair delay if we find them.
16625 (rank-for_schedule): Tweak priority for insns that must be scheduled
16626 soon to avoid backtracking.
16627 (queue_insn): Detect conditions which force backtracking.
16628 (ready_add): Likewise.
16629 (struct sched_block_state): Add member shadows_only_p.
16630 (struct haifa_save_data): New structure.
16631 (backtrack_queue): New static variable.
16632 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
16633 unschedule_insns_until, restore_last_backtrack_point,
16634 free_topmost_backtrack_point, free_backtrack_queue,
16635 estimate_insn_tick, estimate_shadow_tick): New functions.
16636 (prune_ready_list): New arg shadows_only_p. All callers changed.
16637 If true, remove everything that isn't SHADOW_P. Look up delay
16638 pairs and estimate ticks to avoid scheduling the first insn too early.
16639 (verify_shadows): New function.
16640 (schedule_block): Add machinery to enable backtracking.
16641 (sched_init): Take sched_no_dce into account when setting
16643 (free_delay_pairs): New function.
16644 (init_h_i_d): Initialize INSN_EXACT_TICK.
16645 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
16646 * sched-deps.c (sd_unresolve_dep): New function.
16647 * sched-int. (struct haifa_sched_info): New fields save_state
16649 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
16650 feeds_backtrack_insn and shadow_p.
16651 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
16652 (sched_no_dce): Declare variable.
16653 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
16654 sd_unresolve_dep): Declare functions.
16655 * modulo-sched.c (sms_sched_info): Clear the two new fields.
16656 * sched-rgn.c (rgn_const_sched_info): Likewise.
16657 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
16658 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
16659 (ebb_sched_info): Add them for the two new fields.
16660 (add_deps_for_risky_insns): Call add_delay_dependencies.
16662 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
16664 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
16666 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
16667 (rs6000_call_indirect_aix): Ditto.
16668 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
16669 (call_indirect_aix<ptrsize>_internal): Ditto.
16670 (call_indirect_aix<ptrsize>_nor11): Ditto.
16671 (call_indirect_aix<ptrsize>_internal2): Ditto.
16672 (call_value_indirect_aix<ptrsize>): Ditto.
16673 (call_value_indirect_aix<ptrsize>_internal): Ditto.
16674 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
16675 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
16676 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
16678 2011-07-13 Jason Merrill <jason@redhat.com>
16680 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
16682 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16684 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
16685 * config/spu/spu.md ("clrsb<mode>2"): New expander.
16687 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
16689 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
16690 * configure: Regenerate.
16692 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16694 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
16695 (asm_file_start): Remove.
16696 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
16697 free_bb_for_insn around code that modifies insns before
16698 restarting df analysis.
16700 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16703 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
16704 (LINK_SPEC): ... here.
16706 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
16708 * haifa-sched.c (struct sched_block_state): New.
16709 (schedule_block): Move some local variables into such a structure.
16711 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16713 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
16714 * config/i386/t-crtpc: Remove.
16715 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
16716 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
16718 (x86_64-*-darwin*): Likewise.
16719 (i[34567]86-*-linux*): Likewise.
16720 (x86_64-*-linux*): Likewise.
16722 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
16723 Handle -mpc32, -mpc64, -mpc80.
16725 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16727 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
16728 * config/alpha/t-crtfm: Remove.
16729 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
16730 * config/i386/t-crtfm: Remove.
16731 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
16732 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
16733 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
16734 * config/sparc/t-crtfm: Remove.
16736 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
16737 (alpha*-*-freebsd*): Likewise.
16738 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
16739 (x86_64-*-darwin*): Likewise.
16740 (i[34567]86-*-linux*): Likewise.
16741 (x86_64-*-linux*): Likewise.
16742 (x86_64-*-mingw*): Likewise.
16743 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
16744 (ia64*-*-freebsd*): Likewise.
16745 (ia64*-*-linux*): Likewise.
16746 (mips64*-*-linux*): Likewise.
16747 (mips*-*-linux*): Likewise.
16748 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
16749 (sparc64-*-linux*): Likewise.
16750 (sparc64-*-freebsd*): Likewise.
16752 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16754 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
16755 * config/darwin-crt3.c: Move to ../libgcc/config.
16756 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
16757 ($(T)crt3$(objext)): Remove.
16758 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
16759 ($(T)crt2$(objext)): Remove.
16760 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
16761 (powerpc64-*-darwin*): Likewise.
16763 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
16765 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
16767 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
16768 (addsi_1_zext): This.
16770 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
16772 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
16773 * doc/tm.texi: Regenerate.
16774 * target.def (mergeable_rodata_prefix): New defhookpod.
16775 * varasm.c (mergeable_string_section, mergeable_constant_section):
16776 Use it. Allocate name with alloca.
16778 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
16780 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
16782 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
16784 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
16787 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
16789 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
16790 (count_type_elements): Delete.
16791 (complete_ctor_at_level_p): Declare.
16792 * expr.c (flexible_array_member_p): New function, split out from...
16793 (count_type_elements): ...here. Make static. Replace allow_flexarr
16794 parameter with for_ctor_p. When for_ctor_p is true, return the
16795 number of elements that should appear in the top-level constructor,
16796 otherwise return an estimate of the number of scalars.
16797 (categorize_ctor_elements): Replace p_must_clear with p_complete.
16798 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
16799 (complete_ctor_at_level_p): New function, borrowing union logic
16800 from old categorize_ctor_elements_1.
16801 (mostly_zeros_p): Return true if the constructor is not complete.
16802 (all_zeros_p): Update call to categorize_ctor_elements.
16803 * gimplify.c (gimplify_init_constructor): Update call to
16804 categorize_ctor_elements. Don't call count_type_elements.
16805 Unconditionally prevent clearing for variable-sized types,
16806 otherwise rely on categorize_ctor_elements to detect
16807 incomplete initializers.
16809 2011-07-13 Richard Guenther <rguenther@suse.de>
16811 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
16812 the final type is integral.
16814 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
16816 * sched-int.h (struct _dep): Add member cost.
16817 (DEP_COST, UNKNOWN_DEP_COST): New macros.
16818 * sched-deps.c (init_dep_1): Initialize DEP_COST.
16819 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
16820 (sched_change_pattern): Reset it for dependent insns.
16822 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16824 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
16825 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
16826 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
16827 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
16828 (CRT0_S, MCRT0_S): Remove.
16829 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
16832 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
16834 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
16836 * cse.c (insert_with_costs): Put semi-colon after empty loop body
16838 * emit-rtl.c (push_to_sequence): Likewise.
16839 * haifa-sched.c (max_issue): Likewise.
16840 * matrix-reorg.c (add_allocation_site): Likewise.
16841 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
16842 * reload.c (alternative_allows_const_pool_ref): Likewise.
16843 * sched-rgn.c (rgn_add_block): Likewise.
16844 (rgn_fix_recovery_cfg): Likewise.
16845 * tree.c (attribute_list_contained): Likewise.
16847 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
16849 * config/i386/i386.c: Tidy processor feature bitmasks.
16850 (m_P4_NOCONA): New.
16852 2011-07-12 Andrew Pinski <pinskia@gmail.com>
16855 * cprop.c (find_implicit_sets): Correct the condition.
16857 2011-07-12 Richard Henderson <rth@redhat.com>
16860 * dwarf2out.h (dwarf_frame_regnum): Remove.
16861 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
16862 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
16863 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
16864 (execute_dwarf2_frame): Initialize them.
16865 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
16866 users of the macros with the variables.
16867 (expand_builtin_dwarf_sp_column): Revert last change.
16868 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
16869 result of DWARF_FRAME_REGNUM into a local variable.
16871 2011-07-12 Richard Henderson <rth@redhat.com>
16874 * config/i386/i386.c (x86_output_mi_thunk): Use
16875 machopic_indirect_call_target instead of machopic_indirection_name
16878 2011-07-12 Laurent GUERBY <laurent@guerby.net>
16879 Eric Botcazou <ebotcazou@adacore.com>
16881 * prefix.h: Wrap up in extern "C" block.
16883 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
16885 AMD bdver2 Enablement
16886 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
16887 (case ${target}): Add bdver2.
16888 * config/i386/driver-i386.c (host_detect_local_cpu): Let
16889 -march=native recognize bdver2 processors.
16890 * config/i386/i386-c.c (ix86_target_macros_internal): Add
16891 bdver2 def_and_undef
16892 * config/i386/i386.c (struct processor_costs bdver2_cost): New
16894 (m_BDVER2): New definition.
16895 (m_AMD_MULTIPLE): Includes m_BDVER2.
16896 (initial_ix86_tune_features): Add bdver2 tuning.
16897 (processor_target_table): Add bdver2 entry.
16898 (static const char *const cpu_names): Add bdver2 entry.
16899 (ix86_option_override_internal): Add bdver2 instruction sets.
16900 (ix86_issue_rate): Add bdver2.
16901 (ix86_adjust_cost): Add bdver2.
16902 (has_dispatch): Add bdver2.
16903 * config/i386/i386.h (TARGET_BDVER2): New definition.
16904 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
16905 (enum processor_type): Add PROCESSOR_BDVER2.
16906 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
16907 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
16910 2011-07-12 Richard Henderson <rth@redhat.com>
16913 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
16914 destination address in memory on some paths.
16916 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
16918 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
16919 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
16920 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
16921 * function.c (locate_and_pad_parm): Take it into account.
16922 * target.def (function_arg_round_boundary): New hook.
16923 * targhooks.c (default_function_arg_round_boundary): New function.
16924 * targhooks.h (default_function_arg_round_boundary): Declare.
16925 * doc/tm.texi: Regenerate.
16927 2011-07-12 Richard Guenther <rguenther@suse.de>
16929 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
16930 Do not perform no-op changes.
16932 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
16934 * config/arm/predicates.md (neon_struct_operand): Make a normal
16936 (neon_struct_or_register_operand): New predicate.
16937 * config/arm/neon.md (movmisalign<mode>): Replace predicates
16938 with neon_struct_or_register_operand.
16939 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
16940 neon_struct_operand instead of memory_operand.
16942 2011-07-12 Martin Jambor <mjambor@suse.cz>
16944 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
16945 * cgraph.c (cgraph_get_node_or_alias): Removed.
16946 (change_decl_assembler_name): Changed all calls to
16947 cgraph_get_node_or_alias to a call to cgraph_get_node.
16948 (cgraph_make_decl_local): Likewise.
16949 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
16950 * varasm.c (default_binds_local_p_1): Likewise.
16951 (decl_binds_to_current_def_p): Likewise.
16953 2011-07-12 Jakub Jelinek <jakub@redhat.com>
16955 PR tree-optimization/49712
16956 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
16958 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
16960 * genautomata.c (add_arc): Return void. All callers changed.
16961 (make_automaton): Remove dead code.
16963 2011-07-11 Richard Henderson <rth@redhat.com>
16965 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
16966 (DW_FRAME_POINTER_REGNUM): New.
16967 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
16968 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
16970 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
16971 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
16972 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
16974 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
16975 * dwarf2out.h (dwarf_frame_regnum): New.
16976 (struct cfa_loc): Document the domain of the reg member.
16978 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
16980 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
16981 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
16983 2011-07-11 Jakub Jelinek <jakub@redhat.com>
16986 * dwarf2out.c (int_shift_loc_descriptor): New function.
16987 (int_loc_descriptor): If shorter, emit i as
16988 (i >> shift), shift, DW_OP_shl for suitable shift value.
16989 Similarly, try to optimize large negative values using
16990 DW_OP_neg of a positive value if shorter.
16991 (size_of_int_shift_loc_descriptor): New function.
16992 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
16994 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
16995 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
16996 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
16998 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
16999 addend as added DW_OP_plus if it is shorter.
17001 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17003 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
17004 (DTORS_SECTION_ASM_OP): Define.
17006 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17008 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
17009 * config/t-dfprules: Move to ../libgcc/config.
17010 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
17011 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
17012 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
17013 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
17015 (i[34567]86-*-cygwin*): Likewise.
17016 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
17017 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
17018 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
17019 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
17020 D64PBIT_FUNCS, D128PBIT_FUNCS.
17022 2011-07-11 Richard Guenther <rguenther@suse.de>
17024 * tree-vrp.c (simplify_conversion_using_ranges): Manually
17025 translate the source value-range through the conversion chain.
17027 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
17029 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
17031 2011-07-11 Arthur Loiret <aloiret@debian.org>
17033 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
17034 a bi-arch compiler defaulting to 31-bit. In this case:
17035 (tmake_file): Add s390/t-linux64.
17036 * doc/install.texi: Add s390-linux to the list of targets supporting
17037 --enable-targets=all.
17039 2011-07-11 Arthur Loiret <aloiret@debian.org>
17040 Matthias Klose <doko@debian.org>
17042 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
17043 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
17044 (tm_file): Add mips/linux64.h.
17045 (tmake_file): Add mips/t-linux64.
17046 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
17047 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
17048 instead of hardcoded mabi=n32.
17049 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
17050 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
17053 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17055 * passes.c (init_optimization_passes): Add invariant motion pass
17056 after induction variable optimization.
17058 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
17061 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
17062 offsets 1..5 set cc0 in a usable way.
17064 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
17066 * tree.h (call_expr_arg): Remove.
17067 (call_expr_argp): Likewise.
17069 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
17071 * config/sparc/sparc.md (save_register_window_1): Rename to...
17072 (window_save): ...this.
17073 * config/sparc/sparc.c (emit_save_register_window): Rename to...
17074 (emit_window_save): ...this.
17075 (sparc_expand_prologue): Adjust to above renaming.
17077 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
17079 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
17082 2011-07-10 Richard Henderson <rth@redhat.com>
17084 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
17085 run final, instead of emitting text directly.
17087 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
17089 * config/i386/i386.c (ix86_option_override_internal): Turn on
17090 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
17091 small PIC models for TARGET_X32.
17093 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
17096 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
17100 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
17101 stray notes and debug insns by using prev_nonnote_nondebug_insn
17102 instead of PREV_INSN.
17104 2011-07-09 Richard Henderson <rth@redhat.com>
17106 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
17107 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
17108 * dwarf2out.c: ... here.
17109 (output_all_cfis): Remove.
17110 (dwarf2out_switch_text_section): Use output_cfis directly.
17111 (size_of_locs): Export.
17112 (output_loc_sequence, output_loc_sequence_raw): Export.
17113 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
17114 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
17115 output_cfa_loc_raw): Move to ...
17116 * dwarfcfi.c: ... here.
17117 * dwarf2out.h: Update decls.
17119 2011-07-09 Richard Henderson <rth@redhat.com>
17121 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
17122 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
17123 * dwarf2cfi.c: ... here.
17124 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
17125 (DWARF_ROUND, DWARF_CIE_ID): Remove.
17126 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
17127 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
17128 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
17130 2011-07-09 Richard Henderson <rth@redhat.com>
17132 * dwarf2cfi.c (cie_return_save): New.
17133 (queue_reg_save): Use compare_reg_or_pc.
17134 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
17135 (dwarf2out_frame_debug_expr): Likewise.
17136 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
17137 (initial_return_save): Likewise.
17138 (execute_dwarf2_frame): Save and restore initial return save from
17139 the cie to the fde.
17140 * config/mips/mips.c (mips_frame_set): Remove special case for
17141 DWARF_FRAME_RETURN_COLUMN.
17143 2011-07-09 Richard Henderson <rth@redhat.com>
17145 * dwarf2cfi.c (lookup_cfa): Remove.
17146 (execute_dwarf2_frame): Assert queues are empty on entry.
17147 Setup initial cfa directly, not via lookup_cfa.
17148 Don't clear args_size state here.
17150 2011-07-09 Richard Henderson <rth@redhat.com>
17152 * dwarf2cfi.c (add_cfi_vec): New.
17153 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
17154 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
17155 (execute_dwarf2_frame): Set add_cfi_vec.
17157 2011-07-09 Richard Henderson <rth@redhat.com>
17159 * defaults.h (ASM_COMMENT_START): Move here...
17160 * dwarf2asm.c: ... from here.
17161 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
17162 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
17163 * varasm.c: Likewise.
17165 2011-07-09 Richard Henderson <rth@redhat.com>
17168 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
17169 (create_cfi_notes): ... do it here instead.
17171 2011-07-09 Jakub Jelinek <jakub@redhat.com>
17174 * dwarf2out.c (size_of_int_loc_descriptor): New function.
17175 (address_of_int_loc_descriptor): Use it.
17176 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
17178 2011-07-09 Richard Henderson <rth@redhat.com>
17180 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
17181 (prologue, epilogue): New.
17182 (return, *rts): New.
17183 (blockage, setd, seti): New.
17184 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
17185 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
17186 (pdp11_saved_regno): New.
17187 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
17188 generate rtl instead of text.
17189 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
17190 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
17191 * config/pdp11/pdp11-protos.h: Update.
17193 2011-07-09 Richard Henderson <rth@redhat.com>
17195 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
17196 try to insert an rtl prologue here.
17197 (rs6000_output_function_epilogue): Similarly.
17198 * config/rs6000/rs6000.md (prologue): Emit a barrier to
17199 satisfy !TARGET_SCHED_PROLOG.
17200 (epilogue, sibcall_epilogue): Likewise.
17202 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
17204 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
17205 (FP_REG_P): Delete.
17206 (IN_OR_GLOBAL_P): Likewise.
17208 2011-07-08 Jason Merrill <jason@redhat.com>
17211 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
17212 compound assignment.
17214 * cgraph.c (cgraph_add_to_same_comdat_group): New.
17215 * cgraph.h: Declare it.
17216 * ipa.c (function_and_variable_visibility): Make sure thunks
17217 have the right visibility.
17219 2011-07-08 Richard Henderson <rth@redhat.com>
17222 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
17223 any tablejump vector.
17226 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
17227 end of the prologue.
17229 2011-07-08 Jakub Jelinek <jakub@redhat.com>
17232 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
17233 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
17234 * config/rs6000/vector.md (vector_select_<mode>,
17235 vector_select_<mode>_uns): Change second operand of NE to
17236 CONST0_RTX (<MODE>mode) instead of const0_rtx.
17237 * config/rs6000/altivec.md (*altivec_vsel<mode>,
17238 *altivec_vsel<mode>_uns): Expect second operand of NE to be
17239 zero_constant of the corresponding vector mode.
17240 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
17243 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
17245 * graphite-dependences.c (build_alias_set_powerset): Remove
17246 continue from loop, add one more assert.
17248 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
17251 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
17252 In particular, allow 8-bit values in r28 and r29.
17253 (avr_hard_regno_scratch_ok): Disallow any register that might be
17254 part of the frame pointer.
17255 (avr_hard_regno_rename_ok): Same.
17256 (avr_legitimate_address_p): Don't allow SUBREGs.
17258 2011-07-08 Julian Brown <julian@codesourcery.com>
17260 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
17262 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
17263 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
17264 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
17265 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
17266 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
17267 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
17268 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
17269 registers in big-endian mode.
17271 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
17273 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
17274 in terms of another.
17275 (write_attr_value): Write a cast if necessary.
17277 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
17278 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
17279 (REG_WORDS_BIG_ENDIAN): Document.
17280 * doc/tm.texi: Regenerate.
17281 * reload.c (operands_match_p): Take it into account.
17282 (reload_adjust_reg_for_mode): Likewise.
17283 * rtlanal.c (subreg_get_info): Likewise.
17285 2011-07-08 Richard Guenther <rguenther@suse.de>
17287 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
17290 2011-07-08 Kai Tietz <ktietz@redhat.com>
17292 * fold-const.c (fold_truth_andor): Factored out truth_andor
17293 label from fold_binary as function.
17294 (fold_binary_loc): Replace truth_andor lable
17295 by function fold_truth_andor.
17297 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
17299 PR middle-end/49519
17300 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
17301 check if address is stored in register. If so - give up.
17302 (check_sibcall_argument_overlap_1): Do not perform check of
17303 overlapping when it is call to address.
17305 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
17307 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
17310 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
17312 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
17313 GET_MODE_BITSIZE where appropriate.
17314 (widen_leading, expand_parity, expand_ctz, expand_ffs,
17315 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
17316 expand_float, expand_fix): Likewise.
17317 * expr.c (convert_move, convert_modes, expand_expr_real_2,
17318 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
17319 * stor-layout.c (get_mode_bounds): Likewise.
17320 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
17322 * convert.c (convert_to_integer): Likewise.
17323 * expmed.c (expand_shift_1): Likewise.
17325 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
17328 * optabs.c (expand_binop): Tighten conditions for doubleword
17330 (widen_bswap): Assert that mode bitsize and precision are the same.
17331 * stor-layout.c (get_best_mode): Skip modes that have lower
17332 precision than bitsize.
17333 * recog.c (simplify_while_replacing): Assert that bitsize and
17334 precision are the same.
17336 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17338 * Makefile.in (LIBGCOV): Remove.
17339 (libgcc.mvars): Remove LIBGCOV.
17340 * libgov.c: Move to ../libgcc.
17342 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17344 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
17346 2011-07-08 Martin Jambor <mjambor@suse.cz>
17348 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
17349 is too big for total scalarization.
17351 2011-07-07 Richard Henderson <rth@redhat.com>
17353 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
17354 (DBX_DEBUGGING_INFO): Undef.
17356 2011-07-07 Richard Henderson <rth@redhat.com>
17358 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
17359 Handle some opcodes specially for debugging.
17360 * print-rtl.c: Include dwarf2out.h
17361 (print_rtx): Handle NOTE_INSN_CFI.
17362 * Makefile.in (print-rtl.o): Update.
17364 2011-07-07 Richard Henderson <rth@redhat.com>
17366 * tree-pass.h (pass_dwarf2_frame): Declare.
17367 * passes.c (init_optimization_passes): Add it.
17368 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
17369 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
17370 make static, do not call add_cfis_to_fde.
17371 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
17372 dwarf2out_frame_init): Merge into...
17373 (execute_dwarf2_frame): ... here. New function.
17374 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
17375 saved_do_cfi_asm to a tri-state variable.
17376 (gate_dwarf2_frame, pass_dwarf2_frame): New.
17377 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
17378 if it has yet to be done. Don't call dwarf2cfi_function_init.
17379 * dwarf2out.h, debug.h: Update decls.
17380 * final.c (final_start_function): Don't call
17381 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
17382 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
17383 * toplev.c (lang_dependent_init): Likewise.
17385 2011-07-07 Richard Henderson <rth@redhat.com>
17387 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
17388 FDE_TABLE_INCREMENT): Replace with...
17389 (fde_vec): ... this, a new vector.
17390 (current_fde): Remove. Replace all users with cfun->fde.
17391 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
17392 (size_of_aranges, dwarf2out_finish): Likewise.
17393 (dwarf2out_alloc_current_fde): Break out from ...
17394 (dwarf2out_begin_prologue): ... here.
17395 (dwarf2out_frame_init): Remove.
17396 * dwarf2cfi.c: Update all users of current_fde.
17397 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
17398 * dwarf2out.h: Update decls.
17399 (dw_fde_node): Add fde_index member.
17400 * function.h (struct function): Add fde member.
17402 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
17403 Richard Henderson <rth@redhat.com>
17405 * dwarf2cfi.c (add_cfi): Remove.
17406 (dwarf2out_cfi_label): Remove force argument. Only generate the
17408 (add_fde_cfi): Simplify the different code paths.
17409 (add_cie_cfi): New.
17410 (old_cfa, old_cfa_remember): New.
17411 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
17412 (last_reg_save_label): Remove.
17413 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
17414 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
17415 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
17416 dwarf2out_frame_debug_cfa_expression,
17417 dwarf2out_frame_debug_cfa_restore,
17418 dwarf2out_frame_debug_cfa_window_save,
17419 dwarf2out_frame_debug_expr): Remove label parameter.
17420 (cfi_label_required_p, add_cfis_to_fde): New.
17421 (dwarf2out_frame_debug_after_prologue): New.
17422 (dwarf2cfi_frame_init): Initialize old_cfa.
17423 (dwarf2out_frame_debug_restore_state): Likewise.
17424 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
17425 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
17426 * final.c (final_start_function): Call
17427 dwarf2out_frame_debug_after_prologue.
17429 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
17430 Richard Henderson <rth@redhat.com>
17432 * dwarf2cfi.c (cfi_insn): New.
17433 (dwarf2out_cfi_label): Don't emit cfi label here.
17434 (add_fde_cfi): Create a NOTE_INSN_CFI.
17435 (dwarf2out_frame_debug): Setup cfi_insn.
17436 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
17437 (dwarf2out_cfi_begin_epilogue): Make static.
17438 (dwarf2out_frame_debug_restore_state): Make static.
17439 * dwarf2out.c (output_cfi_directive): Make static.
17440 (dwarf2out_emit_cfi): New.
17441 * dwarf2out.h: Update.
17442 * final.c (final): Remove CFI notes.
17443 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
17444 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
17445 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
17446 * insn-notes.def (NOTE_INSN_CFI): New.
17447 (NOTE_INSN_CFI_LABEL): New.
17448 * rtl.h (union rtunion_def): Add rt_cfi member.
17449 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
17451 2011-07-07 Richard Henderson <rth@redhat.com>
17453 * dwarf2cfi.c: New file.
17454 * Makefile.in (OBJS): Add it.
17455 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
17456 * gengtype.c (open_base_files): Include dwarf2out.h.
17457 * coretypes.h (enum var_init_status): Move from ...
17459 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
17460 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
17461 expand_builtin_dwarf_sp_column, init_return_column_size,
17462 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
17463 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
17464 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
17465 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
17466 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
17467 compute_barrier_args_size, dwarf2out_args_size,
17468 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
17469 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
17470 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
17471 queue_reg_save, dwarf2out_flush_queued_reg_saves,
17472 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
17473 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
17474 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
17475 dwarf2out_frame_debug_cfa_expression,
17476 dwarf2out_frame_debug_cfa_restore,
17477 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
17478 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
17479 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
17480 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
17481 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
17482 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
17483 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
17484 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
17485 dw_loc_descr_node): Move to dwarf2out.h.
17486 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
17487 mem_loc_descriptor): Export.
17488 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
17489 (dwarf2out_frame_init): Extract CIE generation code to
17490 dwarf2cfi_frame_init.
17492 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
17495 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
17496 MASK_V8PLUS, remove commented out flag and reorder.
17498 2011-07-07 Jakub Jelinek <jakub@redhat.com>
17501 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
17502 one non-complex and one complex argument, call c_save_expr on both
17505 2011-07-07 Martin Jambor <mjambor@suse.cz>
17507 PR middle-end/49495
17508 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
17509 (verify_cgraph_node): Some functinality moved to
17510 verify_edge_corresponds_to_fndecl, call it.
17512 2011-07-07 Joseph Myers <joseph@codesourcery.com>
17514 * config.gcc (*local*): Remove.
17515 * doc/install-old.texi: Don't mention local configurations.
17517 2011-07-07 Jakub Jelinek <jakub@redhat.com>
17520 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
17521 referencing debug insns that have been reset.
17522 (dead_debug_insert_before): Don't assert reg is non-NULL,
17523 instead return immediately if it is NULL.
17525 2011-07-07 Joseph Myers <joseph@codesourcery.com>
17527 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
17529 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
17531 * hw-doloop.c: New file.
17532 * hw-doloop.h: New file.
17533 * Makefile.in (OBJS): Add hw-doloop.o.
17534 (hw-doloop.o): New rule.
17535 ($(obj_out_file)): Add hw-doloop.h dependency.
17536 * config/bfin/bfin.c: Include "hw-doloop.h".
17537 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
17538 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
17539 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
17540 type changed to hwloop_info. Return bool, true if the loop was
17541 successfully optimized. Remove code that was moved to
17542 hw-doloop.c, and adjust other parts.
17543 (hwloop_fail): New static function, containing parts that used
17544 to be in bfin_optimize_loop.
17545 (bfin_discover_loop, bfin_discover_loops, free_loops,
17546 bfin_reorder_loops): Remove.
17547 (hwloop_pattern_reg): New static function.
17548 (bfin_doloop_hooks): New variable.
17549 (bfin_reorg_loops): Remove most code, call reorg_loops.
17550 * config/bfin/bfin.md (doloop_end splitter): Also enable if
17551 loop counter is a memory_operand.
17553 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
17555 * config.gcc: Support --with-multilib-list for x86 Linux targets.
17557 * configure.ac: Mention x86-64 for --with-multilib-list.
17558 * configure: Regenerated.
17560 * config/i386/gnu-user64.h (SPEC_64): Support x32.
17561 (SPEC_32): Likewise.
17562 (ASM_SPEC): Likewise.
17563 (LINK_SPEC): Likewise.
17564 (TARGET_THREAD_SSP_OFFSET): Likewise.
17565 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
17568 * config/i386/i386.h (TARGET_X32): New.
17569 (TARGET_LP64): New.
17570 (LONG_TYPE_SIZE): Likewise.
17571 (POINTER_SIZE): Likewise.
17572 (POINTERS_EXTEND_UNSIGNED): Likewise.
17573 (OPT_ARCH64): Support x32.
17574 (OPT_ARCH32): Likewise.
17576 * config/i386/i386.opt (mx32): New.
17578 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
17579 (GLIBC_DYNAMIC_LINKERX32): Likewise.
17580 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
17581 (GLIBC_DYNAMIC_LINKERX32): Likewise.
17583 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
17584 (BIONIC_DYNAMIC_LINKERX32): Likewise.
17585 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
17587 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
17589 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
17591 * doc/invoke.texi: Document -mx32.
17593 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
17595 * doc/invoke.texi (mwords-little-endian): Deprecate.
17596 * config/arm/arm.opt (mwords-little-endian): Likewise.
17597 * config/arm/arm.c (arm_option_override): Warn about the deprecation
17598 of -mwords-little-endian.
17600 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
17602 * reload1.c (choose_reload_regs): Use mode sizes to check whether
17603 an old reload register completely defines the required value.
17605 2011-07-07 Richard Guenther <rguenther@suse.de>
17607 * fold-const.c (fold_unary_loc): Do not strip sign-changes
17610 2011-07-07 Richard Guenther <rguenther@suse.de>
17612 * tree-vrp.c (simplify_conversion_using_ranges): New function.
17613 (simplify_stmt_using_ranges): Call it.
17615 2011-07-07 Kai Tietz <ktietz@redhat.com>
17617 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
17618 (lookup_logical_inverted_value): Likewise.
17619 (simplify_bitwise_binary_1): Likewise.
17620 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
17622 2011-07-07 Joseph Myers <joseph@codesourcery.com>
17624 * gcc.c (%[Spec]): Don't document.
17625 (struct spec_list): Update comment.
17626 (do_spec_1): Don't handle %[Spec].
17627 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
17629 2011-07-07 Joseph Myers <joseph@codesourcery.com>
17631 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
17632 default based on TARGET_ASM_NAMED_SECTION.
17633 * common/common-target.def (have_named_sections): Default to true.
17634 * common/config/default-common.c: Don't include tm.h.
17635 * common/config/picochip/picochip-common.c
17636 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
17637 * common/config/m32c/m32c-common.c: Remove.
17638 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
17639 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
17640 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
17641 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
17642 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
17643 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
17644 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
17646 2011-07-07 Jakub Jelinek <jakub@redhat.com>
17648 PR middle-end/49640
17649 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
17650 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
17652 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17654 PR libmudflap/49550
17655 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
17657 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17660 * configure.ac (gcc_cv_as_hidden): Also accept
17661 x86_64-*-solaris2.1[0-9]*.
17662 (gcc_cv_as_cfi_directive): Likewise.
17663 (gcc_cv_as_comdat_group_group): Likewise.
17664 (set_have_as_tls): Likewise.
17665 * configure: Regenerate.
17666 * config.gcc (i[34567]86-*-solaris2*): Also handle
17667 x86_64-*-solaris2.1[0-9]*.
17668 * config.host (i[34567]86-*-solaris2*): Likewise.
17669 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
17670 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
17671 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
17672 (TARGET_LD_EMULATION): Use it.
17673 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
17674 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
17675 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
17676 (ASM_CPU64_DEFAULT_SPEC): Define.
17677 (ASM_CPU_SPEC): Use %(asm_cpu_default).
17678 (ASM_SPEC): Redefine.
17679 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
17680 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
17681 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
17682 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
17684 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
17686 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17688 * config/sol2.h (ASM_SPEC): Split into ...
17689 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
17690 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
17691 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
17692 (ASM_SPEC): Use ASM_SPEC_BASE.
17693 * config/sparc/sol2.h (ASM_SPEC): Redefine.
17695 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
17697 * config/avr/avr.md (*reload_insi): Change predicate #1 to
17698 const_int_operand. Ditto for peep2 producing this insn.
17699 Add argument to output_reload_insisf call.
17700 (*movsi,*movsf): Add argument to output_movsisf call.
17701 (*reload_insf): New insn and new peep2 to produce it.
17702 * config/avr/avr-protos.h (output_movsisf): Change prototype.
17703 (output_reload_insisf): Change prototype.
17704 * config/avr/avr.c (avr_asm_len): New function.
17705 (output_reload_insisf): Rewrite.
17706 (output_movsisf): Change prototype. output_reload_insisf for
17707 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
17708 (adjust_insn_length): Add argument to output_movsisf and
17709 output_reload_insisf call.
17711 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
17713 * emit-rtl.c (paradoxical_subreg_p): New function.
17714 * rtl.h (paradoxical_subreg_p): Declare.
17715 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
17716 apply_distributive_law, simplify_comparison, simplify_set): Use it.
17717 * cse.c (record_jump_cond, cse_insn): Likewise.
17718 * expr.c (force_operand): Likewise.
17719 * rtlanal.c (num_sign_bit_copies1): Likewise.
17720 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
17721 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
17722 (push_reload): Use precision to check for paradoxical subregs.
17723 * expmed.c (extract_bit_field_1): Likewise.
17725 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
17726 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
17727 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
17728 simplify_set, simplify_logical, expand_compound_operation,
17729 make_extraction, force_to_mode, if_then_else_cond, extended_count,
17730 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
17731 record_value_for_reg): Likewise.
17732 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
17733 * simplify-rtx. c (simplify_unary_operation_1,
17734 simplify_binary_operation_1, simplify_const_relational_operation):
17737 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
17738 instead of GET_MODE_BITSIZE where appropriate.
17739 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
17740 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
17741 init_num_sign_bit_copies_in_rep): Likewise.
17742 * cse.c (fold_rtx, cse_insn): Likewise.
17743 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
17744 * simplify-rtx.c (simplify_unary_operation_1,
17745 simplify_const_unary_operation, simplify_binary_operation_1,
17746 simplify_const_binary_operation, simplify_ternary_operation,
17747 simplify_const_relational_operation, simplify_subreg): Likewise.
17748 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
17749 simplify_if_then_else, simplify_set, expand_compound_operation,
17750 expand_field_assignment, make_extraction, if_then_else_cond,
17751 make_compound_operation, force_to_mode, make_field_assignment,
17752 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
17753 extended_count, try_widen_shift_mode, simplify_shift_const_1,
17754 simplify_comparison, record_promoted_value, simplify_compare_const,
17755 record_dead_and_set_regs_1): Likewise.
17758 * simplify-rtx.c (simplify_const_binary_operation): Use the
17759 shift_truncation_mask hook instead of performing modulo by width.
17760 Compare against mode precision, not bitsize.
17761 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
17762 Use shift_truncation_mask instead of constructing the value manually.
17764 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
17766 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
17768 (rs6000_save_toc_in_prologue_p): Ditto.
17770 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
17771 up the static chain (r11) during indirect function calls.
17772 (-msave-toc-indirect): New undocumented debug switch.
17774 * config/rs6000/rs6000.c (struct machine_function): Add
17775 save_toc_in_prologue field to note whether the prologue needs to
17776 save the TOC value in the reserved stack location.
17777 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
17778 to save the TOC in the prologue, do so.
17779 (rs6000_trampoline_init): Don't allow creating AIX style
17780 trampolines if -mno-r11 is in effect.
17781 (rs6000_call_indirect_aix): New function to create AIX style
17782 indirect calls, adding support for -mno-r11 to suppress loading
17783 the static chain, and saving the TOC in the prologue instead of
17785 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
17786 TOC in the prologue.
17788 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
17790 (TOC_REGNUM): Ditto.
17791 (STATIC_CHAIN_REGNUM): Ditto.
17792 (ARG_POINTER_REGNUM): Ditto.
17793 (SFP_REGNO): Delete, unused.
17794 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
17795 function descriptor offsets.
17796 (TOC_SAVE_OFFSET_64BIT): Ditto.
17797 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
17798 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
17799 (AIX_FUNC_DESC_SC_32BIT): Ditto.
17800 (AIX_FUNC_DESC_SC_64BIT): Ditto.
17801 (ptrload): New mode attribute for the appropriate load of a pointer.
17802 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
17803 (call_indirect_aix64): Ditto.
17804 (call_value_indirect_aix32): Ditto.
17805 (call_value_indirect_aix64): Ditto.
17806 (call_indirect_nonlocal_aix32_internal): Ditto.
17807 (call_indirect_nonlocal_aix32): Ditto.
17808 (call_indirect_nonlocal_aix64_internal): Ditto.
17809 (call_indirect_nonlocal_aix64): Ditto.
17810 (call): Rewrite AIX indirect function calls. Add support for
17811 eliminating the static chain, and for moving the save of the TOC
17812 to the function prologue.
17813 (call_value): Ditto.
17814 (call_indirect_aix<ptrsize>): Ditto.
17815 (call_indirect_aix<ptrsize>_internal): Ditto.
17816 (call_indirect_aix<ptrsize>_internal2): Ditto.
17817 (call_indirect_aix<ptrsize>_nor11): Ditto.
17818 (call_value_indirect_aix<ptrsize>): Ditto.
17819 (call_value_indirect_aix<ptrsize>_internal): Ditto.
17820 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
17821 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
17822 (call_nonlocal_aix32): Relocate in the rs6000.md file.
17823 (call_nonlocal_aix64): Ditto.
17825 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
17826 -mno-r11 documentation.
17828 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
17831 * doc/extend.texi (Compound Literals): Fix typo.
17833 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
17835 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
17837 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
17839 * configure.ac (plugin-version.h): Generate
17840 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
17841 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
17844 * configure: Regenerate.
17846 * doc/plugins.texi (Building GCC plugins): Mention
17847 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
17849 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
17851 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
17852 * combine.c (make_extraction, gen_lowpart_or_truncate,
17853 apply_distributive_law, simplify_comparison,
17854 reg_truncated_to_mode, record_truncated_value): Use it.
17855 * cse.c (notreg_cost): Likewise.
17856 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
17857 * expr.c (convert_move, convert_modes): Likewise.
17858 * optabs.c (expand_binop, expand_unop): Likewise.
17859 * postreload.c (move2add_last_label): Likewise.
17860 * regmove.c (optimize_reg_copy_3): Likewise.
17861 * rtlhooks.c (gen_lowpart_general): Likewise.
17862 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
17864 2011-07-06 Joseph Myers <joseph@codesourcery.com>
17866 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
17868 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
17870 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
17871 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
17872 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
17873 (simplify_const_unary_operation, simplify_binary_operation_1,
17874 simplify_const_binary_operation, simplify_const_relational_operation):
17875 Use them. Use GET_MODE_MASK for masking and sign-extensions.
17876 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
17877 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
17878 simplify_shift_const_1, simplify_comparison): Likewise.
17879 * expr.c (convert_modes): Likewise.
17880 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
17881 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
17882 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
17884 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
17886 2011-07-06 Richard Guenther <rguenther@suse.de>
17888 PR tree-optimization/49645
17889 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
17890 register variables.
17891 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
17892 in type qualification here ...
17893 (copy_reference_ops_from_ref): ... not here.
17894 (vn_reference_lookup_3): ... or here.
17895 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
17896 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
17898 2011-07-06 Ian Lance Taylor <iant@google.com>
17900 * doc/install.texi (Configuration): It's
17901 --enable-gnu-indirect-function, not --enable-indirect-function.
17903 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
17905 * simplify-rtx.c (simplify_const_binary_operation): Use the
17906 shift_truncation_mask hook instead of performing modulo by width.
17907 Compare against mode precision, not bitsize.
17908 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
17909 Use shift_truncation_mask instead of constructing the value manually.
17911 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
17913 PR middle-end/47383
17914 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
17915 address computation and convert to address_mode if needed.
17917 2011-07-06 Richard Guenther <rguenther@suse.de>
17919 * tree.c (build_common_tree_nodes_2): Merge with
17920 build_common_tree_nodes.
17921 * tree.h (build_common_tree_nodes): Adjust prototype.
17922 (build_common_tree_nodes_2): Remove.
17923 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
17924 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
17926 2011-07-05 Jakub Jelinek <jakub@redhat.com>
17928 PR tree-optimization/49618
17929 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
17930 t recurse on the decl.
17931 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
17932 return true if expr isn't known to be defined in current
17933 TU or some other LTO partition.
17935 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
17937 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
17938 override CASE_VALUES_THRESHOLD.
17940 * stmt.c (toplevel): Include params.h.
17941 (case_values_threshold): Use the --param case-values-threshold
17942 value if non-zero, otherwise use machine dependent value.
17943 (expand_case): Use case_values_threshold.
17945 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
17947 * doc/invoke.texi (--param case-values-threshold): Document.
17949 2011-07-05 Richard Henderson <rth@redhat.com>
17951 * dwarf2out.c (dwarf2out_cfi_label): Make static.
17952 (dwarf2out_flush_queued_reg_saves): Make static.
17953 (dwarf2out_reg_save): Remove.
17954 (dwarf2out_return_save): Remove.
17955 (dwarf2out_return_reg): Remove.
17956 (dwarf2out_reg_save_reg): Remove.
17957 (dwarf2out_def_cfa): Merge into ...
17958 (dwarf2out_frame_init): ... here.
17959 * dwarf2out.h, tree.h: Remove declarations as necessary.
17961 2011-07-05 Richard Henderson <rth@redhat.com>
17963 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
17964 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
17965 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
17968 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
17969 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
17970 (process_epilogue): Don't call dwarf2out_def_cfa.
17972 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
17973 indicate the return address save.
17974 (process_cfa_register): Likewise.
17976 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
17977 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
17979 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
17980 for ar.pfs save at alloc insn.
17982 2011-07-05 Richard Henderson <rth@redhat.com>
17984 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
17985 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
17986 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
17987 stack pointer save.
17988 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
17989 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
17990 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
17991 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
17993 2011-07-05 Richard Henderson <rth@redhat.com>
17995 * config/vax/vax.md (define_c_enum unspecv): New. Define the
17996 VUNSPEC_* constants here instead of via define_constants.
17997 (VUNSPEC_PEM): New constant.
17998 (procedure_entry_mask): New insn.
17999 (prologue): New expander.
18000 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
18001 (vax_expand_prologue): Rename from vax_output_function_prologue;
18002 emit rtl instead of text.
18003 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
18004 (print_operand): Add 'x' prefix.
18006 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
18008 PR middle-end/47715
18009 * calls.c (precompute_register_parameters): Promote the function
18010 argument before checking non-legitimate constant.
18012 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
18014 PR tree-optimization/47654
18015 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
18016 (lst_do_strip_mine_loop): Return an int.
18017 (lst_do_strip_mine): Same.
18018 (scop_do_strip_mine): Same.
18019 (scop_do_block): Loop blocking should strip-mine at least two loops.
18020 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
18021 (scop_do_interchange): Same.
18022 * graphite-poly.h (scop_do_interchange): Update declaration.
18023 (scop_do_strip_mine): Same.
18025 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
18027 * graphite-clast-to-gimple.c (precision_for_value): Removed.
18028 (precision_for_interval): Removed.
18029 (gcc_type_for_interval): Use mpz_sizeinbase.
18031 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
18033 * graphite-ppl.h (value_max): Correct computation of max.
18035 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
18037 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
18039 2011-07-05 Richard Guenther <rguenther@suse.de>
18041 * c-decl.c (c_init_decl_processing): Defer building common
18042 tree nodes to c_common_nodes_and_builtins.
18044 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
18046 PR tree-optimization/49580
18047 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
18048 the loop's number of iterations.
18049 * tree-parloops.c (transform_to_exit_first_loop): Add the
18050 handling of the loop's number of iterations before the call
18051 to gimple_duplicate_sese_tail.
18052 Insert the stmt caclculating the new rhs of the loop's
18053 condition stmt to the preheader instead of iters_bb.
18055 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
18057 PR rtl-optimization/47449
18058 * fwprop.c (forward_propagate_subreg): Don't propagate hard
18059 register nor zero/sign extended hard register.
18061 2011-07-05 Richard Guenther <rguenther@suse.de>
18063 PR tree-optimization/49518
18064 PR tree-optimization/49628
18065 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
18066 irrelevant and invariant data-references.
18067 (vect_analyze_data_ref_access): For invariant loads clear the
18070 2011-07-04 Jakub Jelinek <jakub@redhat.com>
18072 PR rtl-optimization/49619
18073 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
18074 pass VOIDmode as op0_mode to recursive call, and return temp even
18075 when different from tor, just if it is not IOR of the original
18078 PR rtl-optimization/49472
18079 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
18080 negating MULT, negate the second operand instead of first.
18081 (simplify_binary_operation_1) <case MULT>: If one operand is
18082 a NEG and the other is MULT, don't attempt to optimize by negation
18083 of the MULT operand if it only moves the NEG operation around.
18086 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
18087 get_current_def return value if it can't be trusted to be
18088 the current value of the variable in the current bb.
18090 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
18093 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
18094 general register to memory for !TARGET_INTER_UNIT_MOVES.
18096 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
18099 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
18100 instead of TREE_READONLY.
18102 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
18104 * doc/extend.texi (AVR Built-in Functions): Update documentation
18105 of __builtin_avr_fmul*.
18106 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
18107 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
18108 * config/avr/avr.md (fmul): Rename to fmul_insn.
18109 (fmuls): Rename to fmuls_insn.
18110 (fmulsu): Rename to fmulsu_insn.
18111 (fmul,fmuls,fmulsu): New expander.
18112 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
18113 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
18114 * config/avr/libgcc.S (__fmul): New function.
18115 (__fmuls): New function.
18116 (__fmulsu,__fmulsu_exit): New function.
18118 2011-07-04 Richard Guenther <rguenther@suse.de>
18120 PR tree-optimization/49615
18121 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
18122 basic-block index check.
18124 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
18126 * longlong.h (count_leading_zeros, count_trailing_zeros,
18127 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
18130 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
18132 PR tree-optimization/49610
18133 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
18136 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
18137 Olivier Hainque <hainque@adacore.com>
18138 Nicolas Setton <setton@adacore.com>
18140 * tree.h (TYPE_ARTIFICIAL): New flag.
18141 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
18142 the DIE of the type if it is artificial.
18143 (gen_array_type_die): Likewise.
18144 (gen_enumeration_type_die): Likewise.
18145 (gen_struct_or_union_type_die): Likewise.
18146 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
18147 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
18149 2011-07-01 Jakub Jelinek <jakub@redhat.com>
18151 * tree-object-size.c (pass_through_call): Handle
18152 BUILT_IN_ASSUME_ALIGNED.
18154 2011-07-01 Martin Jambor <mjambor@suse.cz>
18156 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
18158 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
18160 PR middle-end/48016
18161 * explow.c (update_nonlocal_goto_save_area): Use proper mode
18162 for stack save area.
18163 * function.c (expand_function_start): Likewise.
18165 2011-07-01 Richard Guenther <rguenther@suse.de>
18167 PR middle-end/49596
18168 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
18169 may have unknown refs.
18171 2011-07-01 Kai Tietz <ktietz@redhat.com>
18173 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
18175 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18177 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
18178 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
18179 (Specific, mips-sgi-irix6): Likewise.
18181 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18183 PR libmudflap/49549
18184 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
18186 2011-07-01 Jakub Jelinek <jakub@redhat.com>
18188 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
18189 [idx]= and [idx1 ... idx2]= before initializers if needed for
18190 array initializers.
18192 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
18194 * config.gcc (score-*-elf): Remove score7.o.
18195 * config/score/t-score-elf: Likewise.
18196 * config/score/score.c: Merge score7 to score.c and
18197 remove forwarding functions.
18198 * config/score/score7.c: Deleted.
18199 * config/score/score7.h: Deleted.
18201 2011-07-01 Richard Guenther <rguenther@suse.de>
18203 PR tree-optimization/49603
18204 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
18206 2011-06-30 Martin Jambor <mjambor@suse.cz>
18208 * tree-sra.c (struct access): Rename total_scalarization to
18209 grp_total_scalarization
18210 (completely_scalarize_var): New function.
18211 (sort_and_splice_var_accesses): Set total_scalarization in the
18212 representative access.
18213 (analyze_access_subtree): Propagate total scalarization accross the
18214 tree, no holes in totally scalarized trees, simplify coverage
18216 (analyze_all_variable_accesses): Call completely_scalarize_var instead
18217 of completely_scalarize_record.
18219 2011-06-30 Richard Henderson <rth@redhat.com>
18221 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
18222 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
18223 * config/i386/i386.c: Don't include dwarf2out.h.
18224 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
18225 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
18226 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
18227 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
18228 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
18230 2011-06-30 Richard Henderson <rth@redhat.com>
18232 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
18233 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
18234 * final.c (final_scan_insn): Look for it, and invoke
18235 dwarf2out_frame_debug before the insn if found.
18237 2011-06-30 Richard Henderson <rth@redhat.com>
18239 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
18240 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
18242 2011-06-30 Richard Henderson <rth@redhat.com>
18244 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
18245 Define a vector of this type.
18246 (regs_saved_in_regs): Use a VEC.
18247 (num_regs_saved_in_regs): Remove.
18248 (compare_reg_or_pc): New.
18249 (record_reg_saved_in_reg): Split out from...
18250 (dwarf2out_flush_queued_reg_saves): ... here.
18251 (clobbers_queued_reg_save): Update for VEC.
18252 (reg_saved_in): Likewise.
18253 (dwarf2out_frame_debug_init): Likewise.
18254 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
18255 (dwarf2out_frame_debug_cfa_register): Likewise.
18257 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
18259 PR tree-optimization/49572
18260 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
18261 type of the RHS instead of that of the LHS for the expression type.
18263 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
18265 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
18268 2011-06-30 Richard Guenther <rguenther@suse.de>
18270 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
18271 * tree-ssa-structalias.c (create_variable_info_for): Do not
18272 add initial constraints for non-var-decls. Properly handle
18273 globals in other ltrans partitions.
18274 (intra_create_variable_infos): Manually create constraints for
18275 the fake no-alias parameter.
18276 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
18277 and assert there are no clones.
18279 2011-06-30 Richard Guenther <rguenther@suse.de>
18281 PR tree-optimization/46787
18282 * tree-data-ref.c (dr_address_invariant_p): Remove.
18283 (find_data_references_in_stmt): Invariant accesses are ok now.
18284 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
18285 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
18288 2011-06-30 Martin Jambor <mjambor@suse.cz>
18290 PR tree-optimization/49094
18291 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
18292 (build_accesses_from_assign): Use it.
18294 2011-06-30 Jakub Jelinek <jakub@redhat.com>
18296 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
18297 handling of BUILT_IN_ASSUME_ALIGNED.
18300 * dwarf2out.c (output_abbrev_section): Don't return early
18301 if abbrev_die_table_in_use is 1.
18302 (dwarf2out_finish): Instead don't call output_abbrev_section
18303 nor emit abbrev_section_label in that case.
18305 2011-06-30 Nick Clifton <nickc@redhat.com>
18307 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
18310 2011-06-30 Jakub Jelinek <jakub@redhat.com>
18312 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
18313 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
18315 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
18317 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
18318 both pattern and original statements if necessary.
18319 (vect_transform_loop): Likewise.
18320 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
18321 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
18322 Mark the pattern statement only if the original statement doesn't
18324 (process_use): Call vect_mark_relevant with additional parameter.
18325 (vect_mark_stmts_to_be_vectorized): Likewise.
18326 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
18327 (vect_analyze_stmt): Handle both pattern and original statements
18329 (vect_transform_stmt): Don't store vectorized pattern statement
18330 in the original statement.
18331 (vect_is_simple_use_1): Use related pattern statement only if the
18332 original statement is irrelevant.
18333 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
18335 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
18337 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
18339 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
18341 (TARGET_AVX128_OPTIMAL): New definition.
18342 * config/i386/i386.c (initial_ix86_tune_features): Initialize
18343 X86_TUNE_AVX128_OPTIMAL entry.
18344 (ix86_option_override_internal): Enable the generation
18345 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
18346 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
18347 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
18349 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
18351 PR tree-optimization/49539
18352 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
18353 names by means of stmt_references_abnormal_ssa_name.
18354 (associate_plusminus): Call can_propagate_from before propagating
18355 from definition statements.
18356 (ssa_forward_propagate_and_combine): Remove superfluous newline.
18358 2011-06-29 Richard Guenther <rguenther@suse.de>
18360 * doc/invoke.texi: Document -scev dump modifier.
18361 * tree-pass.h (TDF_SCEV): New dump flag.
18362 * tree-dump.c (dump_option_value_in): Add scev.
18363 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
18364 * tree-scalar-evolution.c: Likewise.
18366 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
18368 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
18369 (cxa_type_match): Correct declaration.
18370 (__gnu_unwind_pr_common): Reconstruct additional indirection
18371 when __cxa_type_match returns succeeded_with_ptr_to_base.
18373 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18375 PR rtl-optimization/49114
18376 * reload.c (struct replacement): Remove SUBREG_LOC member.
18377 (push_reload): Do not set it.
18378 (push_replacement): Likewise.
18379 (subst_reload): Remove dead code.
18380 (copy_replacements): Remove assertion.
18381 (copy_replacements_1): Do not handle SUBREG_LOC.
18382 (move_replacements): Likewise.
18383 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
18384 Detect subregs via recursive descent instead of via SUBREG_LOC.
18386 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
18388 * config/avr/avr.c (avr_encode_section_info): Dispatch to
18389 default_encode_section_info.
18391 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
18393 PR tree-optimization/49545
18394 * builtins.c (get_object_alignment_1): Update function comment.
18395 Do not use DECL_ALIGN for functions, but test
18396 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
18397 * fold-const.c (get_pointer_modulus_and_residue): Don't check
18398 for functions here.
18399 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
18401 2011-06-29 Jakub Jelinek <jakub@redhat.com>
18404 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
18405 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
18407 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
18410 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
18411 about uninitialized data attributed 'progmem' from here...
18412 (avr_encode_section_info): ...to this new function.
18413 (TARGET_ENCODE_SECTION_INFO): New define.
18414 (avr_section_type_flags): For data in ".progmem.data", remove
18415 section flag SECTION_WRITE.
18417 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
18419 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
18421 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
18422 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
18423 (__umulhisi3): Ditto.
18424 * config/avr/avr.md (mulhisi3): New insn expender.
18425 (umulhisi3): New insn expender.
18426 (*mulhisi3_call): New insn.
18427 (*umulhisi3_call): New insn.
18429 2011-06-28 Joseph Myers <joseph@codesourcery.com>
18431 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
18433 2011-06-28 Richard Henderson <rth@redhat.com>
18435 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
18436 all code and arguments that handled pushes. Update all callers.
18438 2011-06-28 Richard Henderson <rth@redhat.com>
18440 * config/arm/arm.c (arm_output_function_prologue): Don't call
18441 thumb1_output_function_prologue.
18442 (arm_expand_prologue): Avoid dead store.
18443 (number_of_first_bit_set): Use ctz_hwi.
18444 (thumb1_emit_multi_reg_push): New.
18445 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
18446 to emit the entire prologue as rtl.
18447 (thumb1_output_interwork): Split out from
18448 thumb1_output_function_prologue.
18449 (thumb1_output_function_prologue): Remove.
18450 (arm_attr_length_push_multi): Handle thumb1.
18451 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
18452 (prologue_thumb1_interwork): New.
18453 (*push_multi): Allow thumb1; use push_mult_memory_operand.
18454 * config/arm/predicates.md (push_mult_memory_operand): New.
18456 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
18458 * config/sparc/sync.md (*stbar): Delete.
18459 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
18461 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
18463 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
18465 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18467 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
18468 (TARGET_64BIT_DEFAULT): Define.
18469 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
18471 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
18473 2011-06-28 Joseph Myers <joseph@codesourcery.com>
18475 * common.opt (in_lto_p): New Variable entry.
18476 * flags.h (in_lto_p): Move to common.opt.
18477 * gcc.c: Include params.h.
18478 (set_option_handlers): Also use common_handle_option and
18479 target_handle_option.
18480 (main): Call global_init_params, finish_params and init_options_struct.
18481 * opts.c (debug_type_names): Move from toplev.c.
18482 (print_filtered_help): Access quiet_flag through opts pointer.
18483 (common_handle_option): Return early in the driver for some options.
18484 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
18486 * toplev.c (in_lto_p): Move to common.opt.
18487 (debug_type_names): Move to opts.c.
18488 * Makefile.in (OBJS): Remove opts.o.
18489 (OBJS-libcommon-target): Add opts.o.
18490 (gcc.o): Update dependencies.
18492 2011-06-28 Kai Tietz <ktietz@redhat.com>
18494 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
18496 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18498 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
18499 with '=' constraint modifier.
18500 (*divdf3_vfp): Likewise.
18501 ("*mulsf3_vfp"): Likewise.
18502 ("*muldf3_vfp"): Likewise.
18503 ("*mulsf3negsf_vfp"): Likewise.
18504 ("*muldf3negdf_vfp"): Likewise.
18506 2011-06-28 Nick Clifton <nickc@redhat.com>
18508 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
18509 relaxation when performing an incremental link.
18511 2011-06-28 Kai Tietz <ktietz@redhat.com>
18513 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
18514 within BB from last to first.
18516 2011-06-28 Joseph Myers <joseph@codesourcery.com>
18518 * genattr-common.c: New. Based on genattr.c.
18519 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
18520 (MOSTLYCLEANFILES): Add insn-attr-common.h.
18521 (opts.o): Update dependencies.
18522 (.PRECIOUS): Add insn-attr-common.h.
18523 (simple_rtl_generated_h): Add insn-attr-common.h.
18524 (build/genattr-common.o): New.
18525 (genprogrtl): Add attr-common.
18526 * genattr.c (main): Include insn-attr-common.h. Don't generate
18527 definitions of DELAY_SLOTS or INSN_SCHEDULING.
18528 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
18530 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
18532 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
18533 avr-*-* and avr-*-rtems* targets.
18535 * config/avr/elf.h: New file.
18536 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
18537 (TARGET_ASM_SELECT_SECTION): Define.
18538 (INIT_SECTION_ASM_OP): Undefine.
18539 (FINI_SECTION_ASM_OP): Undefine.
18540 (READONLY_DATA_SECTION_ASM_OP): Undefine.
18541 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
18542 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
18543 * config/avr/avr.h:
18544 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
18545 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
18546 (MAX_OFILE_ALIGNMENT): Move to elf.h.
18547 (STRING_LIMIT): Move to elf.h.
18548 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
18549 (ASM_DECLARE_OBJECT_NAME): Remove.
18551 (ASM_OUTPUT_SKIP): Remove.
18552 (DWARF2_DEBUGGING_INFO): Remove.
18553 (OBJECT_FORMAT_ELF): Remove.
18554 (USER_LABEL_PREFIX): Remove.
18555 (ASM_OUTPUT_EXTERNAL): Remove.
18556 (ASM_OUTPUT_ASCII): Remove.
18557 (TYPE_ASM_OP): Remove.
18558 (SIZE_ASM_OP): Remove.
18559 (WEAK_ASM_OP): Remove.
18560 (STRING_ASM_OP): Remove.
18561 (SET_ASM_OP): Remove.
18562 (ASM_WEAKEN_LABEL): Remove.
18563 (TYPE_OPERAND_FMT): Remove.
18564 (ASM_DECLARE_FUNCTION_SIZE): Remove.
18565 (ASM_FINISH_DECLARE_OBJECT): Remove.
18566 (NO_DOLLAR_IN_LABEL): Remove.
18567 (ASM_GENERATE_INTERNAL_LABEL): Remove.
18568 (ASM_OUTPUT_CASE_LABEL): Remove.
18569 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
18570 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
18571 (gas_output_ascii): Remove.
18572 (gas_output_limited_string): Remove.
18573 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
18574 * config/avr/avr-protos.h
18575 (gas_output_ascii): Remove prototye.
18576 (gas_output_limited_string): Remove prototype.
18578 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
18581 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
18584 2011-06-27 Jan Hubicka <jh@suse.cz>
18586 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
18587 node instead of references in node.
18589 2011-06-27 Richard Henderson <rth@redhat.com>
18591 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
18592 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
18595 2011-06-27 Jakub Jelinek <jakub@redhat.com>
18597 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
18599 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
18600 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
18601 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
18602 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
18603 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
18604 (evaluate_stmt, execute_fold_all_builtins): Handle
18605 BUILT_IN_ASSUME_ALIGNED.
18606 * tree-ssa-dce.c (propagate_necessity): Likewise.
18607 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
18608 call_may_clobber_ref_p_1): Likewise.
18609 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
18610 (expand_builtin_assume_aligned): New function.
18611 * doc/extend.texi (__builtin_assume_aligned): Document.
18614 * cselib.c (promote_debug_loc): If cselib_preserve_constants
18615 and l has two DEBUG_INSN owned locs instead of just one, adjust
18616 the second location's setting_insn too.
18618 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18620 PR libmudflap/38738
18621 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
18623 2011-06-27 Nick Clifton <nickc@redhat.com>
18625 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
18626 bit position of highest bit set into a count of the high zero bits.
18628 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
18630 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
18632 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
18635 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
18638 2011-06-27 Richard Guenther <rguenther@suse.de>
18640 PR tree-optimization/49394
18641 * passes.c (execute_one_pass): Restore current_pass after
18642 applying IPA transforms.
18644 2011-06-27 Kai Tietz <ktietz@redhat.com>
18646 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
18647 out of type precision after operation.
18648 (find_bswap): Take for limit value the integer auto-promotion
18651 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
18653 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
18654 forward scan as well.
18656 2011-06-27 Tristan Gingold <gingold@adacore.com>
18659 * config/vms/vms-protos.h: New file.
18660 * config/vms/vms-crtlmap.map: New file.
18661 * config/vms/vms.c: New file.
18662 * config/vms/make-crtlmap.awk: New file.
18663 * config/vms/vms-crtl.h: File removed.
18664 * config/vms/vms-crtl-64.h: File removed.
18665 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
18666 * config/alpha/vms64.h: Do not include vms-crtl-64.h
18667 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
18668 clear some builtins on VMS. Calls vms_patch_builtins.
18669 (avms_asm_output_external): Remove.
18670 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
18671 (struct crtl_name_spec): Remove
18672 (DO_CTRL_NAMES): Remove.
18673 * config/ia64/vms.h (struct crtl_name_spec): Remove
18674 (DO_CTRL_NAMES): Remove.
18675 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
18676 clear some builtins on VMS. Calls vms_patch_builtins.
18677 (ia64_asm_output_external): Remove DO_CRTL_NAME.
18678 * config/ia64/vms64.h: Do not include vms-crtl-64.h
18679 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
18681 2011-06-27 Tristan Gingold <gingold@adacore.com>
18683 * config/alpha/alpha.c (alpha_end_function): Always generate .end
18686 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
18688 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
18689 the function receives nonlocal gotos.
18691 2011-06-27 Richard Guenther <rguenther@suse.de>
18693 PR tree-optimization/49536
18694 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
18695 For non-scalar inner types use a scalar type according to
18696 the scalar inner mode.
18698 2011-06-27 Richard Guenther <rguenther@suse.de>
18700 PR tree-optimization/49365
18701 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
18703 2011-06-27 Richard Guenther <rguenther@suse.de>
18705 PR tree-optimization/49169
18706 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
18707 the alignment of function decls.
18709 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
18712 * config/darwin.c (darwin_mergeable_string_section): Place string
18713 constants in '.cstring' rather than '.const' when CF/NSStrings are
18716 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
18718 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
18719 (emit_save_register_window): Likewise.
18720 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
18721 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
18722 Swap back %o7/%i7 in register naming.
18724 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
18727 * config/darwin.c (darwin_override_options): Improve warning when
18728 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
18729 is given with fpie/fPIE.
18730 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
18731 * config/darwin9.h (PIE_SPEC): New.
18733 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
18735 * timevar.c (timevar_print): Increase width for display of timevar
18738 2011-06-24 Jakub Jelinek <jakub@redhat.com>
18741 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
18742 instead of TYPE_CHAIN for chain_next for types.
18744 2011-06-24 Richard Henderson <rth@redhat.com>
18746 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
18747 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
18748 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
18749 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
18750 (sparc_flat_expand_prologue): Emit individual instructions
18751 instead of one of the above.
18753 2011-06-24 Easwaran Raman <eraman@google.com>
18755 PR rtl-optimization/49429
18757 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
18758 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
18759 used to copy y into x.
18760 * calls.c (initialize_argument_information): Mark
18761 an argument addressable if it is passed by invisible reference.
18762 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
18763 if it is passed by reference.
18765 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
18767 PR rtl-optimization/49504
18768 * rtlanal.c (nonzero_bits1): Properly handle addition or
18769 subtraction of a pointer in Pmode if pointers extend unsigned.
18770 (num_sign_bit_copies1): Likewise.
18772 2011-06-24 Martin Jambor <mjambor@suse.cz>
18774 PR tree-optimizations/49516
18775 * tree-sra.c (sra_modify_assign): Choose the safe path for
18776 aggregate copies if we also did scalar replacements.
18778 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18781 * config/arm/predicates.md (add_operator): New.
18782 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
18784 2011-06-24 Andi Kleen <ak@linux.intel.com>
18786 * tree-sra.c (type_internals_preclude_sra_p): Add msg
18787 parameter. Split up ifs and report reason in *msg.
18789 (find_var_candiate): Add msg variable.
18790 Split up ifs and report reason to reject.
18791 (find_param_candidates): Add msg variable.
18792 Pass msg to type_internals_preclude_sra_p.
18794 2011-06-23 Jeff Law <law@redhat.com>
18796 PR middle-end/48770
18797 * reload.h (reload): Change to return a bool.
18798 * ira.c (ira): If requested by reload, run a fast DCE pass after
18799 reload has completed. Fix comment typo.
18800 * reload1.c (need_dce): New file scoped static.
18801 (reload): Set reload_completed here. Return whether or not a DCE
18802 pass after reload is needed.
18803 (delete_dead_insn): Set need_dce as needed.
18805 PR middle-end/49465
18806 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
18807 to detect threading through joiner block. If there was already
18808 an edge to the new target, then do not change the PHI nodes.
18810 2011-06-23 Jakub Jelinek <jakub@redhat.com>
18812 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
18813 get_pointer_alignment to see if base isn't sufficiently aligned.
18815 2011-06-23 Jan Hubicka <jh@suse.cz>
18817 PR tree-optimize/49373
18818 * tree-pass.h (all_late_ipa_passes): Declare.
18819 * cgraphunit.c (init_lowered_empty_function): Fix properties.
18820 (cgraph_optimize): Execute late passes; remove unreachable funcions
18821 after materialization.
18822 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
18824 * passes.c (all_late_ipa_passes): Declare.
18825 (dump_passes, register_pass): Handle late ipa passes.
18826 (init_optimization_passes): Move ipa_pta to late passes; schedule
18827 fixup_cfg at beggining of all_passes.
18828 (apply_ipa_transforms): New function.
18829 (execute_one_pass): When doing simple ipa pass, apply all transforms.
18831 2011-06-23 Joseph Myers <joseph@codesourcery.com>
18833 * params.c: Include common/common-target.h. Don't include tm.h.
18834 (lang_independent_params): Move from toplev.c.
18835 (global_init_params): New.
18836 * params.h (global_init_params): Declare.
18837 * target.def (default_params): Move to common-target.def.
18838 * toplev.c (lang_independent_options): Remove.
18839 (lang_independent_params): Move to params.c.
18840 (general_init): Use global_init_params.
18841 * common/common-target.def (option_default_params): Move from
18843 * common/config/ia64/ia64-common.c: Include params.h.
18844 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
18846 * common/config/rs6000/rs6000-common.c: Include params.h.
18847 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
18849 * common/config/sh/sh-common.c: Include params.h.
18850 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
18852 * common/config/spu/spu-common.c: Include params.h.
18853 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
18855 * config/ia64/ia64.c (ia64_option_default_params,
18856 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
18857 * config/rs6000/rs6000.c (rs6000_option_default_params,
18858 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
18859 * config/sh/sh.c (sh_option_default_params,
18860 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
18861 * config/spu/spu.c (spu_option_default_params,
18862 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
18863 * Makefile.in (OBJS): Remove params.o.
18864 (OBJS-libcommon-target): Add params.o.
18865 (params.o, $(common_out_object_file)): Update dependencies.
18866 * doc/tm.texi: Regenerate.
18868 2011-06-23 Alan Modra <amodra@gmail.com>
18871 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
18872 invocation for 2011-06-09 changes.
18874 2011-06-22 Jakub Jelinek <jakub@redhat.com>
18877 * omp-low.c (expand_omp_for_static_nochunk): Only
18878 use n ceil/ nthreads size for the first n % nthreads threads in the
18879 team instead of all threads except for the last few ones which
18880 get less work or none at all.
18883 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
18886 2011-06-22 Richard Guenther <rguenther@suse.de>
18888 PR tree-optimization/49493
18889 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
18890 Refer to the alias target of variables.
18891 (associate_varinfo_to_alias_1): Remove.
18892 (ipa_pta_execute): Do not associate aliases with anything.
18893 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
18894 (cgraph_function_node): Likewise.
18895 (cgraph_function_or_thunk_node): Likewise.
18896 (varpool_variable_node): Likewise.
18898 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
18900 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
18901 * config.gcc (arm*-*-linux*): Default to gnu tls.
18902 (arm*-*-*): Add --with-tls option.
18903 (all_defaults): Add 'tls'.
18905 2011-06-22 Richard Henderson <rth@redhat.com>
18907 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
18908 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
18909 (dwarf2out_frame_debug_cfa_window_save): Rename from
18910 dwarf2out_window_save; make static.
18911 * tree.h (dwarf2out_window_save): Don't declare.
18913 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
18914 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
18915 (emit_save_register_window): Rename from gen_save_register_window;
18916 emit the insn and add REG_CFA_* notes.
18917 (sparc_expand_prologue): Update to match.
18918 * config/sparc/sparc.md (save_register_window_1): Simplify from
18919 save_register_window<P:mode>.
18921 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
18924 * config/i386/i386.md (*lea_general_2): Always allow SImode.
18925 (*lea_general_2_zext): Likewise.
18926 (imul to lea peepholes): Use const359_operand and check
18927 TARGET_PARTIAL_REG_STALL.
18929 * config/i386/predicates.md (const359_operand): New.
18931 2011-06-22 Michael Matz <matz@suse.de>
18933 * cgraphunit.c (assemble_thunk): Use correct return type.
18935 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
18936 Dmitry Melnik <dm@ispras.ru>
18938 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
18939 (neon_output_shift_immediate): Ditto.
18940 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
18942 (neon_output_shift_immediate): Ditto.
18943 * config/arm/neon.md (vashl<mode>3): Modified constraint.
18944 (vashr<mode>3_imm): New insn pattern.
18945 (vlshr<mode>3_imm): Ditto.
18946 (vashr<mode>3): Modified constraint.
18947 (vlshr<mode>3): Ditto.
18948 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
18950 (imm_for_neon_rshift_operand): Ditto.
18951 (imm_lshift_or_reg_neon): Ditto.
18952 (imm_rshift_or_reg_neon): Ditto.
18954 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
18956 2011-06-22 Jakub Jelinek <jakub@redhat.com>
18958 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
18959 builtin calls even if likelyvalue is not CONSTANT.
18960 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
18961 Return get_value_for_expr of first operand
18962 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
18963 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
18964 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
18965 their non-checking counterparts.
18966 (call_may_clobber_ref_p_1): Likewise.
18967 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
18968 like their non-checking counterparts.
18969 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
18970 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
18971 like their non-checking counterparts.
18972 (find_func_clobbers): Likewise.
18973 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
18974 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
18976 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
18977 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
18978 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
18979 of base type reference as argument.
18980 (resolve_addr_in_expr): Likewise. Fix keep computation.
18981 (convert_descriptor_to_signed): Renamed to...
18982 (convert_descriptor_to_mode): ... this. For wider types convert to
18983 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
18984 (typed_binop): New function.
18985 (scompare_loc_descriptor, ucompare_loc_descriptor,
18986 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
18987 default to unsigned type instead of signed.
18990 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
18991 (gimple_build_debug_source_bind_stat): New prototype.
18992 (gimple_build_debug_source_bind): Define.
18993 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
18994 gimple_debug_source_bind_get_value,
18995 gimple_debug_source_bind_get_value_ptr,
18996 gimple_debug_source_bind_set_var,
18997 gimple_debug_source_bind_set_value): New inlines.
18998 * gimple.c (gimple_build_debug_source_bind_stat): New function.
18999 * gimple-pretty-print.c (dump_gimple_debug): Handle
19000 GIMPLE_DEBUG_SOURCE_BIND.
19001 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
19002 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
19003 * tree-parloops.c (eliminate_local_variables,
19004 separate_decls_in_region): Likewise.
19005 (separate_decls_in_region_debug): Renamed from
19006 separate_decls_in_region_debug_bind. Handle
19007 gimple_debug_source_bind_p.
19008 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
19010 (DECL_HAS_DEBUG_ARGS_P): Define.
19011 (struct tree_function_decl): Add has_debug_args_flag field.
19012 * tree.c (debug_args_for_decl): New variable.
19013 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
19014 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
19015 (rewrite_debug_stmt_uses): New function.
19016 (rewrite_stmt): Use it to rewrite debug stmt uses.
19017 * rtl.def (DEBUG_PARAMETER_REF): New.
19018 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
19019 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
19020 DEBUG_PARAMETER_REF.
19021 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
19022 * print-rtl.c (print_rtx): Likewise.
19023 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
19024 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
19025 debug stmts in the first bb.
19026 * tree-inline.c (remap_ssa_name): If remapping default def
19027 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
19028 a source bind debug stmt.
19029 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
19030 (maybe_move_debug_stmts_to_successors): Likewise.
19031 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
19032 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
19033 debug args vector from old_decl to new_decl.
19034 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
19035 or modified parameters, add debug bind stmts before call
19036 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
19037 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
19038 on DECL_DEBUG_EXPRs from debug args vector.
19039 (expand_debug_source_expr): New function.
19040 (expand_debug_locations): Use it for source bind insns.
19041 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
19042 * var-tracking.c (prepare_call_arguments): Add debug args
19043 to call_arguments if any.
19044 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
19045 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
19046 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
19047 (get_ref_die_offset, parameter_ref_descriptor): New functions.
19048 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
19049 (gen_subprogram_die): Handle parameters identified by
19050 DEBUG_PARAMETER_REF.
19052 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
19054 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
19055 * doc/install.texi (Configuration): Document --with-tls.
19056 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
19057 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
19058 (arm_tls_descseq_addr): New.
19059 (legitimize_tls_address): Add tlsdesc support.
19060 (arm_cannot_copy_insn_p): Check for tlscall.
19061 (arm_emit_tls_decoration): Likewise.
19062 * config/arm/arm.h (TARGET_GNU2_TLS): New.
19063 (OPTION_DEFAULT_SPECS): Add with-tls support.
19064 * config/arm/arm.md (R1_REGNUM): Define.
19066 * config/arm/arm.opt (tls_type): New enumeration type and values.
19067 (mtls-dialect): New switch.
19068 * config/arm/arm-opts.h (enum tls_type): New.
19070 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
19072 * attribs.c (register_attribute): Added assert to check that all
19073 attribute specs are registered with a name that is not empty and
19074 does not start with '_'.
19075 (decl_attributes): Avoid the lookup of the "naked" attribute spec
19076 if the function has no attributes.
19077 * tree.c (is_attribute_with_length_p): Removed.
19078 (is_attribute_p): Removed.
19079 (private_is_attribute_p): New.
19080 (private_lookup_attribute): New.
19081 (lookup_attribute): Removed.
19082 (lookup_ident_attribute): New.
19083 (remove_attribute): Require the first argument to be in the form
19084 'text', not '__text__'. Updated asserts.
19085 (merge_attributes): Use lookup_ident_attributes instead of
19087 (merge_dllimport_decl_attributes): Use remove_attribute.
19088 (attribute_list_contained): Likewise.
19089 (attribute_list_equal): Immediately return 1 if the arguments are
19090 identical pointers.
19091 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
19092 'int'. Require the first argument to be in the form 'text', not
19093 '__text__'. Require the second argument to be an identifier.
19094 (lookup_attribute): Made inline. Require the first argument to be
19095 in the form 'text', not '__text__'.
19096 (private_is_attribute_p, private_lookup_attribute): New.
19099 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
19101 * builtins.c: Add sync_ or SYNC__ to builtin names.
19102 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
19103 * omp-low.c: Add sync_ or SYNC__ to builtin names.
19105 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
19108 * config/avr/avr.md (extzv): New expander.
19109 (*extzv): New insn.
19110 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
19111 * config/avr/constraints.md (C04): New constraint.
19112 * doc/md.texi (Machine Constraints): Document it.
19114 2011-06-21 Jakub Jelinek <jakub@redhat.com>
19116 PR middle-end/49489
19117 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
19118 unsignedp argument instead of 1 for clrsb_optab.
19119 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
19120 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
19121 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
19122 * optabs.c (widen_leading): Call widen_operand and expand_unop
19123 with 0 as unsignedp argument instead of 1 for clrsb_optab.
19124 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
19126 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
19128 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
19130 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
19132 * gensupport.c (add_define_attr): New static function.
19133 (is_predicable): Allow multi-alternative lists for the "predicable"
19135 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
19136 (process_one_cond_exec): Call alter_attrs_for_insn.
19137 * doc/md.texi (Defining Attributes): Mention some standard names.
19138 (Conditional Execution): Update documentation for "predicable".
19140 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
19141 __builtin_clrsbll): Document.
19142 * doc/rtl.texi (clrsb): New entry.
19143 * optabs.c (widen_leading): Renamed from widen_clz. New argument
19144 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
19145 (expand_unop): Handle clrsb_optab.
19146 (init_optabs): Initialize it.
19147 * optabs.h (enum optab_index): New entry OTI_clrsb.
19148 (clrsb_optab): Define.
19149 * genopinit.c (optabs): Add an entry for it.
19150 * builtins.c (expand_builtin): Handle clrsb builtin functions.
19151 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
19152 BUILT_IN_CLRSBLL): New.
19153 * rtl.def (CLRSB): New code.
19154 * dwarf2out.c (mem_loc_descriptor): Handle it.
19155 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
19156 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
19158 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
19159 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
19160 (__ctzDI2): Move declaration.
19161 * config/bfin/bfin.md (clrsbsi2): New expander.
19162 (signbitssi2): Use the CLRSB rtx.
19163 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
19164 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
19166 2011-06-21 Richard Guenther <rguenther@suse.de>
19168 * ipa-inline-transform.c (inline_transform): Fix previous change.
19170 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
19172 PR tree-optimization/49478
19173 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
19174 with constant operand.
19176 2011-06-21 Richard Guenther <rguenther@suse.de>
19178 * ipa-inline-transform.c (inline_transform): Fix typo.
19180 2011-06-21 Richard Guenther <rguenther@suse.de>
19182 PR tree-optimization/49483
19183 * tree-vect-stmts.c (vectorizable_assignment): Also handle
19184 VIEW_CONVERT_EXPR conversions.
19186 2011-06-21 Joseph Myers <joseph@codesourcery.com>
19188 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
19189 * config/avr/avr-tables.opt: New file (generated).
19190 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
19191 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
19193 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
19194 (avr_option_override): Don't process -mmcu= argument here. Set
19195 avr_current_device using avr_mcu_index.
19196 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
19197 * config/avr/avr.opt (mmcu=): Use Enum.
19198 * config/avr/t-avr (avr-devices.o): Update dependencies.
19199 ($(srcdir)/config/avr/avr-tables.opt): New.
19200 * target.def (help): Remove.
19201 * doc/tm.texi.in (TARGET_HELP): Remove.
19202 * doc/tm.texi: Regenerate.
19203 * opts.c: Don't include target.h.
19204 (common_handle_option): Don't call targetm.help.
19205 * system.h (TARGET_HELP): Poison.
19206 * Makefile.in (opts.o): Update dependencies.
19208 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19210 * config/usegld.h: New file.
19211 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
19212 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
19213 (LIB_SPEC): Likewise. Search /lib.
19214 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
19215 (RDYNAMIC_SPEC): Handle GNU ld.
19216 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
19218 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
19219 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
19220 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
19221 (STACK_CHECK_STATIC_BUILTIN): Define.
19222 * config/sol2.opt (compat-bsd): Remove.
19223 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
19224 * config/sol2-bi.h: New file.
19225 * config/sol2-gld.h: Remove.
19226 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
19227 (NO_DBX_BNSYM_ENSYM): Remove.
19228 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
19229 (STACK_CHECK_STATIC_BUILTIN): Remove.
19230 Test USE_GLD instead of TARGET_GNU_LD.
19231 * config/i386/sol2-10.h: Rename to ...
19232 * config/i386/sol2-bi.h .. this.
19233 (SUBTARGET_EXTRA_SPECS): Redefine.
19234 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
19235 (MULTILIB_DEFAULTS): Remove.
19236 (DEFAULT_ARCH32_P): Define.
19237 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
19238 (ARCH64_SUBDIR): Define.
19239 Test USE_GLD instead of TARGET_GNU_LD.
19240 (I386_EMULATION): Rename to ...
19241 (ARCH32_EMULATION): ... this.
19242 (X86_64_EMULATION): Rename to ...
19243 (ARCH64_EMULATION): ... this.
19244 (TARGET_LD_EMULATION): Remove.
19245 (LINK_ARCH_SPEC): Remove.
19246 * config/i386/sol2-gas.h: Remove.
19247 * config/i386/t-sol2-10: Rename to ...
19248 * config/i386/t-sol2-64: ... this.
19249 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
19250 (AS_SPARC64_FLAG): Define.
19251 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
19252 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
19253 depending on TARGET_CPU_DEFAULT.
19254 (CPP_CPU_SPEC): Redefine.
19255 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
19256 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
19257 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
19258 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
19259 ASM_ARCH_DEFAULT_SPEC): Redefine.
19260 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
19261 LINK_ARCH_DEFAULT_SPEC.
19262 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
19263 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
19264 (ARCH64_SUBDIR): Define.
19265 (LINK_ARCH64_SPEC): Redefine.
19266 (CC1_SPEC): Redefine.
19267 (OPTION_DEFAULT_SPECS): Redefine.
19268 (MULTILIB_DEFAULTS): Define.
19269 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
19270 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
19271 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
19272 (NO_DBX_BNSYM_ENSYM): Remove.
19273 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
19274 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
19275 (TARGET_ASM_NAMED_SECTION): Likewise.
19276 (STACK_CHECK_STATIC_BUILTIN): Remove.
19277 * config/sparc/sol2-bi.h: Remove.
19278 * config/sparc/sol2-gas-bi.h: Remove.
19279 * config/sparc/sol2-gas.h: Remove.
19280 * config/sparc/sol2-gld-bi.h: Remove.
19281 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
19283 (*-*-solaris2*): ... here.
19285 2011-06-21 Christian Bruel <christian.bruel@st.com>
19288 * ipa-inline.c (can_inline_edge_p): Check
19289 !DECL_DISREGARD_INLINE_LIMITS.
19291 2011-06-21 Christian Bruel <christian.bruel@st.com>
19293 PR middle-end/49139
19294 * cgraphunit.c (process_function_and_variable_attributes): warn when
19295 always_inline functions that are not inline.
19296 * ipa-inline-transform.c (inline_transform): Always call
19298 * tree-inline.c (tree_inlinable_function_p): Use error instead
19300 (expand_call_inline): Likewise.
19302 2011-06-21 Jakub Jelinek <jakub@redhat.com>
19304 * Makefile.in (dg_target_exps): Set.
19305 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
19306 instead of 7, try to divide it more evenly.
19308 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
19311 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
19312 (avx256_split_unaligned_store): New definition.
19313 (ix86_option_override_internal): Enable avx256 unaligned load/store
19314 splitting only when avx256_split_unaligned_load/store is set.
19316 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
19318 * regrename.c (scan_rtx_reg): Handle the case where we write to an
19319 open chain in a smaller mode without failing the entire block.
19321 2011-06-21 Alan Modra <amodra@gmail.com>
19323 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
19324 CONST high part large-toc address.
19325 (rs6000_tls_referenced_p): Make static.
19326 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
19328 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19331 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
19332 one of the operands is a register.
19334 2011-06-20 Kai Tietz <ktietz@redhat.com>
19336 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
19337 operations in combination with binary and.
19339 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
19341 * regrename.c (do_replace): Don't update notes.
19343 2011-06-20 Alan Modra <amodra@gmail.com>
19345 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
19346 of toc-relative address in CONST.
19347 (rs6000_delegitimize_address): Recognize changed address.
19348 (rs6000_legitimize_reload_address): Likewise.
19349 (rs6000_emit_move): Don't force these constants to memory.
19350 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
19351 toc-relative address in CONST.
19352 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
19353 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
19355 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
19357 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
19358 (count_trailing_zeros): Likewise.
19360 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
19363 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
19364 .init_array can be used with .ctors on targets.
19365 * configure: Regenerated.
19367 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
19369 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
19370 if the element type is volatile.
19372 2011-06-18 Jan Hubicka <jh@suse.cz>
19374 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
19375 extra name aliases.
19376 (lto_symtab_resolve_can_prevail_p): Likewise.
19377 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
19378 * cgraphbuild.c (record_reference): Remove extra body alias code.
19379 (mark_load): Likewise.
19380 (mark_store): Likewise.
19381 * cgraph.h (varpool_node): Remove extra_name filed;
19382 add alias_of and extraname_alias.
19383 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
19384 (varpool_alias_aliased_node): New inline function.
19385 (varpool_variable_node): New function.
19386 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
19387 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
19388 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
19389 (input_varpool_node): Likewise.
19390 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
19391 (varpool_externally_visible_p): Remove extra body alias code.
19392 (function_and_variable_visibility): Likewise.
19393 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
19394 (ipa_pta_execute): Use it.
19395 * varpool.c (varpool_remove_node): Remove extra name alias code.
19396 (varpool_mark_needed_node): Likewise.
19397 (varpool_analyze_pending_decls): Analyze aliases.
19398 (assemble_aliases): New functoin.
19399 (varpool_assemble_decl): Use it.
19400 (varpool_create_variable_alias): New function.
19401 (varpool_extra_name_alias): Rewrite.
19402 (varpool_for_node_and_aliases): New function.
19404 2011-06-18 Jakub Jelinek <jakub@redhat.com>
19407 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
19408 last_arg_constant and last argument doesn't match its predicate,
19409 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
19410 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
19411 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
19412 spelling of error message.
19413 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
19414 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
19415 const_0_to_255_operand instead of const_int_operand.
19418 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
19420 * config/i386/sse.md (blendbits): Remove mode attribute.
19421 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
19422 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
19423 Check integer value of operand 3 in insn constraint.
19425 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
19427 PR rtl-optimization/48542
19428 * reload.c (find_equiv_reg): Stop looking when finding a
19430 * reload1.c (reload_as_needed): Invalidate all reload
19431 registers when crossing a setjmp-type call.
19433 2011-06-16 Jeff Law <law@redhat.com>
19435 * tree-ssa-threadupdate.c (struct redirection_data): New field
19437 (THREAD_TARGET2): Define.
19438 (redirection_data_eq): Also check that the intermediate edge is equal.
19439 (lookup_redirection_data): Drop useless argument. Extract the
19440 outgoing_edge and intermediate edge from E. Callers updated.
19441 (copy_phi_args, update_destination_phis): New functions.
19442 (fix_duplicate_block_edges): Likewise.
19443 (create_edge_and_update_destination_phis): Duplicate all the edges
19444 hung off e->aux. Use copy_phi_args.
19445 (create_duplicates): Use fix_duplicate_block_edges.
19446 (fixup_template_block): Likewise.
19447 (redirect_edges): If necessary, redirect the joiner block's incoming
19448 edge to the duplicate of the joiner block.
19449 (thread_block): Don't muck up loops when threading through a joiner
19451 (thread_through_loop_header): Handle threading through a joiner block.
19452 (mark_threaded_blocks, register_jump_thread): Likewise.
19453 * tree-flow.h (register_jump_thread): Add new argument. Callers
19455 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
19456 (thread_across_edge): Handle threading through a joiner block.
19458 2011-06-16 Martin Jambor <mjambor@suse.cz>
19460 PR tree-optimization/49343
19461 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
19462 calculate offset, provide 2nd operand for the new COMPONENT_REF.
19464 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
19466 * config/darwin-protos.h (machopic_select_rtx_section): Move to
19467 inside RTX_CODE ifdef.
19469 2011-06-16 Tom de Vries <tom@codesourcery.com>
19472 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
19473 Disallow NULL pointer for pointer arithmetic.
19475 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19479 2011-06-10 Wei Guozhi <carrot@google.com>
19482 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
19483 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
19484 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
19486 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
19488 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
19489 (arm_legitimate_ldrd_p): New prototype.
19490 (arm_output_ldrd): New prototype.
19491 * config/arm/arm.c (arm_check_ldrd_operands): New function.
19492 (arm_legitimate_ldrd_p): New function.
19493 (arm_output_ldrd): New function.
19495 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
19497 PR middle-end/46500
19498 * doc/tm.texi.in: Update Copyright date.
19499 * doc/tm.texi: Regenerate.
19500 * targhooks.c (default_setup_incoming_varargs): Replace
19501 CUMULATIVE_ARGS* argument type with cumulative_args_t.
19502 (default_pretend_outgoing_varargs_named): Likewise.
19503 (hook_pass_by_reference_must_pass_in_stack): Likewise.
19504 (hook_callee_copies_named): Likewise.
19505 (default_function_arg_advance): Likewise.
19506 (default_function_arg): Likewise.
19507 (default_function_incoming_arg): Likewise.
19508 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
19509 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
19510 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
19511 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
19512 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
19513 * targhooks.h (default_setup_incoming_varargs): Likewise.
19514 (default_pretend_outgoing_varargs_named): Likewise.
19515 (hook_pass_by_reference_must_pass_in_stack): Likewise.
19516 (hook_callee_copies_named): Likewise.
19517 (default_function_arg_advance): Likewise.
19518 (default_function_arg): Likewise.
19519 (default_function_incoming_arg): Likewise.
19520 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
19521 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
19522 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
19523 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
19524 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
19525 * target.def (pass_by_reference): Likewise.
19526 (setup_incoming_varargs, strict_argument_naming): Likewise.
19527 (pretend_outgoing_varargs_named, callee_copies): Likewise.
19528 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
19529 (function_incoming_arg): Likewise.
19530 * target.h: Don't include "tm.h" .
19531 (cumulative_args_t): New typedef.
19532 [GCC_TM_H] (get_cumulative_args): New static inline function.
19533 [GCC_TM_H] (pack_cumulative_args): Likewise.
19534 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
19535 argument type with cumulative_args_t.
19536 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
19537 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
19538 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
19539 (frv_arg_partial_bytes, frv_function_arg): Likewise.
19540 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
19541 (frv_function_arg_1): Likewise.
19542 * config/s390/s390.c (s390_pass_by_reference): Likewise.
19543 (s390_function_arg_advance, s390_function_arg): Likewise.
19544 * config/m32c/m32c.c (m32c_function_arg): Likewise.
19545 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
19546 (m32c_strict_argument_naming): Likewise.
19547 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
19548 (spu_function_arg_advance): Likewise.
19549 (spu_setup_incoming_varargs): Likewise. Make static.
19550 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
19552 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
19553 CUMULATIVE_ARGS* argument type with cumulative_args_t.
19554 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
19555 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
19556 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
19557 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
19558 (mep_pass_by_reference, mep_function_arg): Likewise.
19559 (mep_function_arg_advance): Likewise.
19560 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
19561 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
19562 (m32r_function_arg, m32r_function_arg_advance): Likewise.
19563 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
19564 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
19565 (ix86_function_arg, ix86_pass_by_reference): Likewise.
19566 (ix86_setup_incoming_varargs): Likewise.
19567 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
19568 (sh_strict_argument_naming): Likewise.
19569 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
19570 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
19571 (sh_function_arg_advance, sh_function_arg): Likewise.
19572 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
19573 (pdp11_function_arg_advance): Likewise.
19574 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
19576 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
19577 * config/avr/avr.c (avr_function_arg): Likewise.
19578 (avr_function_arg_advance): Likewise.
19579 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
19580 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
19581 (xtensa_function_arg_1): Likewise.
19582 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
19584 (xstormy16_function_arg): Likewise.
19585 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
19586 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
19587 (fr30_function_arg_advance): Likewise.
19588 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
19589 (lm32_function_arg, lm32_function_arg_advance): Likewise.
19590 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
19591 (moxie_function_arg, moxie_function_arg_advance): Likewise.
19592 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
19593 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
19594 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
19595 (cris_function_arg, cris_function_incoming_arg): Likewise.
19596 (cris_function_arg_advance, cris_function_arg_1): Likewise.
19597 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
19598 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
19599 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
19600 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
19601 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
19602 (mn10300_arg_partial_bytes): Likewise.
19603 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
19604 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
19605 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
19606 (ia64_function_arg_1): Likewise.
19607 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
19608 (m68k_function_arg): Likewise.
19609 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
19610 (rs6000_function_arg, setup_incoming_varargs): Likewise.
19611 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
19612 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
19613 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
19614 (picochip_arg_advance): Likewise.
19615 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
19616 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
19617 (mcore_function_arg_advance): Likewise.
19618 * config/score/score.c (score_pass_by_reference): Likewise.
19619 (score_function_arg_advance): Likewise.
19620 (score_arg_partial_bytes): Likewise. Make static.
19621 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
19622 * config/arm/arm.c (arm_arg_partial_bytes): Replace
19623 CUMULATIVE_ARGS* argument type with cumulative_args_t.
19624 (arm_function_arg, arm_function_arg_advance): Likewise.
19625 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
19626 * config/pa/pa.c (pa_pass_by_reference): Likewise.
19627 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
19628 (pa_function_arg): Likewise.
19629 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
19630 (mips_function_arg, mips_function_arg_advance): Likewise.
19631 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
19632 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
19633 * config/vax/vax.c (vax_function_arg): Likewise.
19634 (vax_function_arg_advance): Likewise.
19635 * config/h8300/h8300.c (h8300_function_arg): Likewise.
19636 (h8300_function_arg_advance): Likewise.
19637 * config/v850/v850.c (v850_pass_by_reference): Likewise.
19638 (v850_strict_argument_naming, v850_function_arg): Likewise.
19639 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
19640 (v850_setup_incoming_varargs): Likewise.
19641 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
19642 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
19643 (mmix_function_arg, mmix_pass_by_reference): Likewise.
19644 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
19646 * config/bfin/bfin.c (setup_incoming_varargs): Replace
19647 CUMULATIVE_ARGS* argument type with cumulative_args_t.
19648 (bfin_function_arg_advance, bfin_function_arg): Likewise.
19649 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
19650 * calls.c (emit_call_1): Change type of args_so_far to
19651 cumulative_args_t. Changed all callers.
19652 (initialize_argument_information): Likewise.
19653 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
19654 * dse.c (get_call_args): Likewise.
19655 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
19656 * function.c (pass_by_reference, reference_callee_copied): Likewise.
19657 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
19658 New member args_so_far_v. Changed all users.
19659 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
19660 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
19661 * config/mips/mips.c (mips_output_args_xfer): Likewise.
19662 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
19663 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
19664 * config/microblaze/microblaze.c (microblaze_expand_prologue):
19666 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
19667 m32r_pass_by_reference.
19669 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
19671 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
19672 argument to be a VEC of statements.
19673 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
19674 assert that pattern statements have to have their vector type set.
19675 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
19676 Change the first argument to be a VEC of statements. Update
19678 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
19679 (vect_handle_widen_mult_by_const): New function.
19680 (vect_recog_widen_mult_pattern): Change the first argument to be a
19681 VEC of statements. Update documentation. Check that the constant is
19682 INTEGER_CST. Support multiplication by a constant that fits an
19683 intermediate type - call vect_handle_widen_mult_by_const.
19684 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
19685 call. Handle additional pattern statements if necessary.
19687 2011-06-16 Nick Clifton <nickc@redhat.com>
19690 * config.gcc: Set cpu_type to v850 for any V850 architecture.
19691 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
19692 md_file, extra_modes, out_file and extra_options are these are all
19693 deduced from cpu_type.
19695 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
19697 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
19698 truncation mask to 63.
19700 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
19704 * longlong.h: Add AVR support:
19705 (count_leading_zeros): New macro.
19706 (count_trailing_zeros): New macro.
19707 (COUNT_LEADING_ZEROS_0): New macro.
19708 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
19709 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
19710 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
19711 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
19712 (LIB2FUNCS_EXCLUDE): Add _clz.
19713 * config/avr/libgcc.S (XCALL): Move up in file.
19714 (XJMP): New C Macro.
19715 (DEFUN): New asm macro.
19716 (ENDF): New asm macro.
19717 (__ffssi2): New function.
19718 (__ffshi2): New function.
19719 (__loop_ffsqi2): New function.
19720 (__ctzsi2): New function.
19721 (__ctzhi2): New function.
19722 (__clzdi2): New function.
19723 (__clzsi2): New function.
19724 (__clzhi2): New function.
19725 (__paritydi2): New function.
19726 (__paritysi2): New function.
19727 (__parityhi2): New function.
19728 (__parityqi2): New function.
19729 (__popcounthi2): New function.
19730 (__popcountsi2): New function.
19731 (__popcountdi2): New function.
19732 (__popcountqi2): New function.
19733 (__bswapsi2): New function.
19734 (__bswapdi2): New function.
19735 (__ashldi3): New function.
19736 (__ashrdi3): New function.
19737 (__lshrdi3): New function.
19738 Fix suspicous lines.
19740 2011-06-16 Richard Guenther <rguenther@suse.de>
19742 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
19743 the same as x != 0.
19744 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
19746 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
19747 equality compares against zero for the lower bit.
19749 2011-06-16 Jakub Jelinek <jakub@redhat.com>
19751 PR tree-optimization/49419
19752 * tree-vrp.c (execute_vrp): Call init_range_assertions
19753 before estimate_numbers_of_iterations, call
19754 free_number_of_iterations_estimates before calling
19755 remove_range_assertions.
19757 2011-06-16 Revital Eres <revital.eres@linaro.org>
19759 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
19760 (struct partial_schedule): Add rows_length field.
19761 (verify_partial_schedule): Check rows_length.
19762 (ps_insert_empty_row): Handle rows_length.
19763 (create_partial_schedule): Likewise.
19764 (free_partial_schedule): Likewise.
19765 (reset_partial_schedule): Likewise.
19766 (create_ps_insn): Remove rest_count argument.
19767 (remove_node_from_ps): Update rows_length.
19768 (add_node_to_ps): Update rows_length and call create_ps_insn
19769 without passing row_rest_count.
19770 (rotate_partial_schedule): Update rows_length.
19772 2011-06-16 Revital Eres <revital.eres@linaro.org>
19774 * ddg.c (add_intra_loop_mem_dep): New function.
19775 (build_intra_loop_deps): Call it.
19777 2011-06-13 Jeff Law <law@redhat.com>
19779 * df-problems.c (df_lr_local_compute): Manually CSE
19780 PIC_OFFSET_TABLE_REGNUM.
19781 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
19782 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
19784 2011-06-13 Jan Hubicka <jh@suse.cz>
19786 * cgraphunit.c (handle_alias_pairs): New function.
19787 (cgraph_finalize_compilation_unit): Use it.
19788 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
19789 as externally visible.
19791 2011-06-15 Richard Guenther <rguenther@suse.de>
19793 * expr.c (expand_expr_real_2): Reduce all integral types to
19794 bitfield precision.
19795 (expand_expr_real_1): Likewise.
19797 2011-06-15 Martin Jambor <mjambor@suse.cz>
19799 PR tree-optimization/48613
19800 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
19801 ipa_node_params_vector is NULL.
19803 2011-06-15 Jakub Jelinek <jakub@redhat.com>
19806 * dwarf2out.c (dw_loc_list_node): Add force field.
19807 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
19808 location in the list, even if it is modified before first real insn.
19809 (output_loc_list): Emit empty ranges with force flag set.
19810 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
19812 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
19815 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
19816 (fence_to_rewind). Use it to notice when bookkeeping will be placed
19817 above a fence. Update comments.
19818 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
19819 placed just above it. Do not allow NULL place_to_insert.
19821 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
19823 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
19824 (slpeel_tree_peel_loop_to_edge): Don't call
19825 remove_dead_stmts_from_loop.
19826 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
19827 remove irrelevant pattern statements. For irrelevant statements
19828 check if it is the last statement of a detected pattern, use
19829 corresponding pattern statement instead.
19830 (destroy_loop_vec_info): No need to remove pattern statements,
19831 only free stmt_vec_info.
19832 (vect_transform_loop): For irrelevant statements check if it is
19833 the last statement of a detected pattern, use corresponding
19834 pattern statement instead.
19835 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
19836 pattern statements. Set basic block for the new statement.
19837 (vect_pattern_recog): Update documentation.
19838 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
19839 operands of pattern statements.
19840 (vectorizable_call): Fix printing. In case of a pattern statement
19841 use the lhs of the original statement when creating a dummy
19842 statement to replace the original call.
19843 (vect_analyze_stmt): For irrelevant statements check if it is
19844 the last statement of a detected pattern, use corresponding
19845 pattern statement instead.
19846 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
19847 statements use gsi of the original statement.
19849 2011-06-14 Joseph Myers <joseph@codesourcery.com>
19851 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
19852 common/common-target-def.h.
19853 * target.def (default_target_flags, handle_option,
19854 supports_split_stack, optimization_table, init_struct,
19855 except_unwind_info, unwind_tables_default, have_named_sections):
19856 Move to common/common-target.def.
19857 * target.h (enum opt_levels, struct default_options): Move to
19858 common/common-target.h.
19859 * targhooks.c (default_except_unwind_info,
19860 dwarf2_except_unwind_info, sjlj_except_unwind_info,
19861 default_target_handle_option, empty_optimization_table): Move to
19862 common/common-targhooks.c.
19863 * targhooks.h (default_except_unwind_info,
19864 dwarf2_except_unwind_info, sjlj_except_unwind_info,
19865 default_target_handle_option, empty_optimization_table): Move to
19866 common/common-targhooks.h.
19867 * common/common-target-def.h: Include common/common-targhooks.h.
19868 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
19870 * common/common-target.def (handle_option, option_init_struct,
19871 option_optimization_table, default_target_flags,
19872 except_unwind_info, supports_split_stack, unwind_tables_default,
19873 have_named_sections): Move from target.def.
19874 (HOOK_PREFIX): Undefine at end of file.
19875 * common/common-target.h: Include input.h.
19876 (enum opt_levels, struct default_options): Move from target.h.
19877 * common/common-targhooks.c, common/common-targhooks.h: New.
19878 * config.gcc (target_has_targetm_common): Default to yes.
19879 (moxie*): Set target_has_targetm_common=no.
19880 (hppa*-*-*): Don't set target_has_targetm_common=yes.
19881 * doc/tm.texi: Regenerate.
19882 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
19883 (C_TARGET_DEF_H): Add common/common-targhooks.h.
19884 (GCC_OBJS): Remove vec.o.
19885 (OBJS): Remove hooks.o and vec.o.
19886 (OBJS-libcommon-target): Add vec.o, hooks.o and
19887 common/common-targhooks.o.
19888 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
19889 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
19890 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
19891 cfglayout.o, $(out_object_file), $(common_out_object_file)):
19892 Update dependencies.
19893 (common/common-targhooks.o): New.
19894 * common/config/default-common.c: Include tm.h. Add FIXME comment.
19895 * common/config/pa/pa-common.c: Include more headers. Take
19896 copyright dates from pa.c.
19897 (pa_option_optimization_table, pa_handle_option,
19898 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
19899 TARGET_HANDLE_OPTION): Move from pa.c.
19900 * common/config/alpha/alpha-common.c,
19901 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
19902 common/config/bfin/bfin-common.c,
19903 common/config/cris/cris-common.c,
19904 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
19905 common/config/h8300/h8300-common.c,
19906 common/config/i386/i386-common.c,
19907 common/config/ia64/ia64-common.c,
19908 common/config/iq2000/iq2000-common.c,
19909 common/config/lm32/lm32-common.c,
19910 common/config/m32c/m32c-common.c,
19911 common/config/m32r/m32r-common.c,
19912 common/config/m68k/m68k-common.c,
19913 common/config/mcore/mcore-common.c,
19914 common/config/mep/mep-common.c,
19915 common/config/microblaze/microblaze-common.c,
19916 common/config/mips/mips-common.c,
19917 common/config/mmix/mmix-common.c,
19918 common/config/mn10300/mn10300-common.c,
19919 common/config/pdp11/pdp11-common.c,
19920 common/config/picochip/picochip-common.c,
19921 common/config/rs6000/rs6000-common.c,
19922 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
19923 common/config/score/score-common.c, common/config/sh/sh-common.c,
19924 common/config/sparc/sparc-common.c,
19925 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
19926 common/config/vax/vax-common.c,
19927 common/config/xstormy16/xstormy16-common.c,
19928 common/config/xtensa/xtensa-common.c: New.
19929 * config/alpha/alpha.c: Include common/common-target.h.
19930 (alpha_option_optimization_table, alpha_handle_option,
19931 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
19932 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
19933 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
19934 * config/arm/arm.c (arm_option_optimization_table,
19935 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
19936 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
19938 * config/avr/avr.c (avr_option_optimization_table,
19939 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
19941 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
19942 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
19943 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
19944 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
19945 * config/cris/cris.c (cris_option_optimization_table,
19946 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
19947 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
19949 * config/fr30/fr30.c (fr30_option_optimization_table,
19950 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
19952 * config/frv/frv.c (frv_option_optimization_table,
19953 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
19954 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
19955 * config/h8300/h8300.c (h8300_option_optimization_table,
19956 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
19957 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
19958 * config/i386/i386-protos.h (ix86_handle_option): Declare.
19959 * config/i386/i386.c: Include common/common-target.h.
19960 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
19961 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
19962 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
19963 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
19964 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
19965 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
19966 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
19967 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
19968 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
19969 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
19970 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
19971 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
19972 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
19973 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
19974 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
19975 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
19976 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
19977 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
19978 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
19979 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
19980 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
19981 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
19982 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
19983 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
19984 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
19985 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
19986 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
19987 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
19988 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
19989 ix86_option_optimization_table, ix86_option_init_struct,
19990 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
19991 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
19992 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
19994 * config/i386/t-i386 (i386.o): Update dependencies.
19995 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
19996 * config/ia64/ia64.c (ia64_option_optimization_table,
19997 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
19998 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
19999 ia64_handle_option): Move to ia64-common.c.
20000 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
20001 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
20002 * config/lm32/lm32.c (lm32_option_optimization_table,
20003 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
20005 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
20007 * config/m32r/m32r.c (m32r_option_optimization_table,
20008 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20009 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
20010 m32r_handle_option): Move to m32r-common.c.
20011 (m32r_memory_move_cost): Remove comment referring to
20012 TARGET_HANDLE_OPTION.
20013 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
20014 Move to m68k-common.c.
20015 * config/mcore/mcore.c (mcore_option_optimization_table,
20016 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
20017 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
20018 * config/mep/mep.c (mep_option_optimization_table,
20019 mep_handle_option, TARGET_HANDLE_OPTION,
20020 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
20021 Move to mep-common.c.
20022 * config/microblaze/microblaze.c
20023 (microblaze_option_optimization_table,
20024 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
20025 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
20026 * config/mips/mips.c (mips_handle_option,
20027 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
20028 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
20030 * config/mmix/mmix.c (mmix_option_optimization_table,
20031 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
20032 Move to mmix-common.c.
20033 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
20034 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
20035 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20036 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
20037 * config/pa/pa.c: Include common/common-target.h.
20038 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
20039 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20040 pa_handle_option): Move to pa-common.c.
20041 (pa_option_override): Use targetm_common.except_unwind_info.
20042 (pa_asm_output_mi_thunk, pa_function_section): Use
20043 targetm_common.have_named_sections.
20044 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
20045 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20046 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
20047 pdp11_handle_option, pdp11_option_init_struct): Move to
20049 * config/picochip/picochip.c (picochip_option_optimization_table,
20050 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
20051 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
20052 * config/rs6000/rs6000.c: Include common/common-target.h.
20053 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
20054 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
20055 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
20056 rs6000_handle_option): Move to rs6000-common.c.
20057 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
20058 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
20059 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
20060 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
20061 * config/s390/s390.c (processor_flags_table,
20062 s390_option_optimization_table, s390_option_init_struct,
20063 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
20064 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
20065 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
20066 * config/s390/s390.h (processor_flags_table): Declare.
20067 * config/score/score.c (score_option_optimization_table,
20068 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20069 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
20070 score_handle_option): Move to score-common.c.
20071 * config/sh/sh.c (sh_option_optimization_table,
20072 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
20073 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20074 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
20075 * config/sparc/sparc.c: Include common/common-target.h.
20076 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
20077 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
20078 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
20079 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
20080 spu_option_init_struct): Move to spu-common.c.
20081 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
20082 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
20083 * config/v850/v850.c (small_memory_physical_max,
20084 v850_handle_memory_optionn v850_handle_option,
20085 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
20086 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
20088 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
20089 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
20090 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
20091 Move to xtensa-common.c.
20092 * cfglayout.c: Include common/common-target.h.
20093 (fixup_reorder_chain): Use targetm_common.have_named_sections.
20094 * cfgrtl.c: Include common/common-target.h.
20095 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
20096 targetm_common.have_named_sections.
20097 * dbxout.c: Include common/common-target.h.
20098 (dbxout_function_end): Use targetm_common.have_named_sections.
20099 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
20100 targetm_common.except_unwind_info.
20101 * dwarf2out.c: Include common/common-target.h.
20102 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
20103 dwarf2out_begin_prologue, dwarf2out_frame_init,
20104 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
20105 targetm_common.except_unwind_info.
20106 * except.c: Include common/common-target.h.
20107 (init_eh, finish_eh_generation,
20108 output_one_function_exception_table): Use
20109 targetm_common.except_unwind_info.
20110 (switch_to_exception_section): Use targetm_common.have_named_sections.
20111 * explow.c: Include common/common-target.h.
20112 * expr.c: Include common/common-target.h.
20113 (build_personality_function): Use targetm_common.except_unwind_info.
20114 * function.c: Include common/common-target.h.
20115 (expand_function_end): Use targetm_common.except_unwind_info.
20116 * haifa-sched.c: Include common/common-target.h.
20117 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
20118 * lto-opts.c: Include common/common-target.h instead of target.h.
20119 (lto_reissue_options): Use targetm_common.handle_option.
20120 * opts.c: Include common/common-target.h.
20121 (target_handle_option): Use targetm_common.handle_option.
20122 (init_options_struct): Update comment referring to
20123 targetm.target_option.optimization. Use
20124 targetm_common.default_target_flags,
20125 targetm_common.unwind_tables_default and
20126 targetm_common.option_init_struct.
20127 (default_options_optimization): Use
20128 targetm_common.option_optimization_table.
20129 (finish_options): Use targetm_common.except_unwind_info,
20130 targetm_common.unwind_tables_default,
20131 targetm_common.have_named_sections and
20132 targetm_common.supports_split_stack.
20133 * toplev.c: Include common/common-target.h.
20134 (process_options): Use targetm_common.have_named_sections.
20135 * tree-tailcall.c: Include common/common-target.h.
20136 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
20137 * tree.c: Include common/common-target.h.
20138 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
20139 * varasm.c: Include common/common-target.h.
20140 (resolve_unique_section, hot_function_section,
20141 default_function_section): Use targetm_common.have_named_sections.
20143 2011-06-14 Easwaran Raman <eraman@google.com>
20145 PR rtl-optimization/44194
20146 * dse.c: Include tree-flow.h
20147 (insn_info): Add new field non_frame_wild_read.
20148 (group_info): Add new fields escaped_n and escaped_p.
20149 (kill_on_calls): New variable.
20150 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
20151 (dse_step0): Initialize kill_on_calls.
20152 (can_escape): New function.
20153 (set_usage_bits): Add additional parameter; record information
20154 about escaped locations.
20155 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
20156 (dse_step2_nospill): Set kill_on_calls based on
20157 group->escaped_n and group->escaped_n.
20158 (add_wild_read): Refactor into...
20159 (reset_active_stores): ... New function, and
20160 (free_read_records): ... New function.
20161 (add_non_frame_wild_read): New function.
20162 (scan_insn): Call add_non_frame_wild_read on non-const calls.
20163 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
20164 (dse_step5_nospill): Call scan_reads_nospill for instructions
20165 marked as non_frame_wild_read.
20166 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
20168 2011-06-14 Joseph Myers <joseph@codesourcery.com>
20170 * common/common-target-def.h, common/common-target.def,
20171 common/common-target.h, common/config/default-common.c,
20172 common/config/pa/pa-common.c: New files.
20173 * Makefile.in (common_out_file, common_out_object_file,
20174 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
20175 (OBJS-libcommon-target): Include $(common_out_object_file).
20176 (prefix.o): Update dependencies.
20177 ($(common_out_object_file), common/common-target-hooks-def.h,
20178 s-common-target-hooks-def-h): New.
20179 (s-tm-texi): Also check timestamp on common-target.def.
20180 (build/genhooks.o): Update dependencies.
20181 * config.gcc (common_out_file, target_has_targetm_common): Define.
20182 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
20183 TARGET_ALWAYS_STRIP_DOTDOT.
20184 * configure.ac (common_out_object_file): Define.
20185 (common_out_file, common_out_object_file): Substitute.
20186 (common): Create directory.
20187 * configure: Regenerate.
20188 * doc/tm.texi.in (targetm_common): Document.
20189 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
20190 * doc/tm.texi: Regenerate.
20191 * genhooks.c (hook_array): Also include common/common-target.def.
20192 * prefix.c (tm.h): Don't include.
20193 (common/common-target.h): Include.
20194 (ALWAYS_STRIP_DOTDOT): Don't define.
20195 (update_path): Use targetm_common.always_strip_dotdot instead of
20196 ALWAYS_STRIP_DOTDOT.
20197 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
20199 2011-06-14 David Li <davidxl@google.com>
20201 * passes.c (execute_function_todo): Remove TODO_dump_func.
20202 (execute_one_pass): Remove TODO_dump_func.
20203 (execute_function_dump): New function.
20204 * tree-vrp.c: Remove TODO_dump_func.
20205 * regrename.c: Remove TODO_dump_func.
20206 * fwprop.c: Remove TODO_dump_func.
20207 * tree-into-ssa.c: Remove TODO_dump_func.
20208 * tree-complex.c: Remove TODO_dump_func.
20209 * tracer.c: Remove TODO_dump_func.
20210 * tree-loop-distribution.c: Remove TODO_dump_func.
20211 * postreload-gcse.c: Remove TODO_dump_func.
20212 * postreload.c: Remove TODO_dump_func.
20213 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
20214 * tree-tailcall.c: Remove TODO_dump_func.
20215 * ipa-cp.c: Remove TODO_dump_func.
20216 * final.c: Remove TODO_dump_func.
20217 * tree-emutls.c: Remove TODO_dump_func.
20218 * omp-low.c: Remove TODO_dump_func.
20219 * tree-ssa-dse.c: Remove TODO_dump_func.
20220 * tree-ssa-uncprop.c: Remove TODO_dump_func.
20221 * auto-inc-dec.c: Remove TODO_dump_func.
20222 * reorg.c: Remove TODO_dump_func.
20223 * tree-ssa-copyrename.c: Remove TODO_dump_func.
20224 * tree-ssa-ccp.c: Remove TODO_dump_func.
20225 * compare-elim.c: Remove TODO_dump_func.
20226 * mode-switching.c: Remove TODO_dump_func.
20227 * modulo-sched.c: Remove TODO_dump_func.
20228 * tree-call-cdce.c: Remove TODO_dump_func.
20229 * cse.c: Remove TODO_dump_func.
20230 * web.c: Remove TODO_dump_func.
20231 * tree-stdarg.c: Remove TODO_dump_func.
20232 * lto-streamer-out.c: Remove TODO_dump_func.
20233 * tree-ssa-math-opts.c: Remove TODO_dump_func.
20234 * tree-ssa-dom.c: Remove TODO_dump_func.
20235 * tree-nrv.c: Remove TODO_dump_func.
20236 * loop-init.c: Remove TODO_dump_func.
20237 * gimple-low.c: Remove TODO_dump_func.
20238 * ipa-inline.c: Remove TODO_dump_func.
20239 * tree-ssa-sink.c: Remove TODO_dump_func.
20240 * jump.c: Remove TODO_dump_func.
20241 * ifcvt.c: Remove TODO_dump_func.
20242 * tree-ssa-loop.c: Remove TODO_dump_func.
20243 * recog.c: Remove TODO_dump_func.
20244 * dse.c: Remove TODO_dump_func.
20245 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
20246 * matrix-reorg.c: Remove TODO_dump_func.
20247 * tree-eh.c: Remove TODO_dump_func.
20248 * regmove.c: Remove TODO_dump_func.
20249 * function.c: Remove TODO_dump_func.
20250 * tree-vectorizer.c: Remove TODO_dump_func.
20251 * ipa-split.c: Remove TODO_dump_func.
20252 * gcse.c: Remove TODO_dump_func.
20253 * tree-if-conv.c: Remove TODO_dump_func.
20254 * init-regs.c: Remove TODO_dump_func.
20255 * tree-ssa-phiopt.c: Remove TODO_dump_func.
20256 * implicit-zee.c: Remove TODO_dump_func.
20257 * lower-subreg.c: Remove TODO_dump_func.
20258 * bt-load.c: Remove TODO_dump_func.
20259 * tree-dfa.c: Remove TODO_dump_func.
20260 * except.c: Remove TODO_dump_func.
20261 * emit-rtl.c: Remove TODO_dump_func.
20262 * store-motion.c: Remove TODO_dump_func.
20263 * cfgexpand.c: Remove TODO_dump_func.
20264 * tree-cfgcleanup.c: Remove TODO_dump_func.
20265 * cfgcleanup.c: Remove TODO_dump_func.
20266 * tree-ssa-pre.c: Remove TODO_dump_func.
20267 * tree-sra.c: Remove TODO_dump_func.
20268 * tree-mudflap.c: Remove TODO_dump_func.
20269 * tree-ssa-copy.c: Remove TODO_dump_func.
20270 * cfglayout.c: Remove TODO_dump_func.
20271 * tree-ssa-forwprop.c: Remove TODO_dump_func.
20272 * tree-ssa-dce.c: Remove TODO_dump_func.
20273 * ira.c: Remove TODO_dump_func.
20274 * tree-ssa.c: Remove TODO_dump_func.
20275 * integrate.c: Remove TODO_dump_func.
20276 * tree-optimize.c: Remove TODO_dump_func.
20277 * tree-ssa-phiprop.c: Remove TODO_dump_func.
20278 * tree-object-size.c: Remove TODO_dump_func.
20279 * combine.c: Remove TODO_dump_func.
20280 * bb-reorder.c: Remove TODO_dump_func.
20281 * cprop.c: Remove TODO_dump_func.
20282 * var-tracking.c: Remove TODO_dump_func.
20283 * tree-profile.c: Remove TODO_dump_func.
20284 * tree-vect-generic.c: Remove TODO_dump_func.
20285 * reg-stack.c: Remove TODO_dump_func.
20286 * sched-rgn.c: Remove TODO_dump_func.
20287 * tree-ssa-structalias.c: Remove TODO_dump_func.
20288 * tree-switch-conversion.c: Remove TODO_dump_func.
20289 * tree-cfg.c: Remove TODO_dump_func.
20290 * tree-ssa-reassoc.c: Remove TODO_dump_func.
20291 * combine-stack-adj.c: Remove TODO_dump_func.
20292 * dce.c: Remove TODO_dump_func.
20293 * tree-ssanames.c: Remove TODO_dump_func.
20294 * regcprop.c: Remove TODO_dump_func.
20296 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
20298 PR middle-end/47364
20299 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
20300 and properly handle result not in Pmode.
20302 2011-06-14 Robert Millan <rmh@gnu.org>
20304 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
20305 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
20308 * config/i386/kfreebsd-gnu64.h: New file.
20309 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
20310 with `i386/kfreebsd-gnu64.h'.
20312 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
20313 (GNU_USER_LINK_EMULATION64): New macros.
20314 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
20315 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
20316 of hardcoding `elf_i386' and `elf_x86_64'.
20318 2011-06-14 Nick Clifton <nickc@redhat.com>
20321 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
20324 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
20326 2011-06-14 Jakub Jelinek <jakub@redhat.com>
20329 * tree.h (DECL_NONSHAREABLE): Define.
20330 (struct tree_decl_common): Change decl_common_unused to
20331 decl_nonshareable_flag.
20332 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
20333 Ignore vars with DECL_NONSHAREABLE bit set.
20334 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
20335 on stores to automatic aggregate vars.
20337 PR rtl-optimization/49390
20339 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
20341 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
20344 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
20345 Tom de Vries <tom@codesourcery.com>
20348 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
20349 Document changed semantics.
20350 (max_stmt_executions, max_stmt_executions_int): Declare.
20351 * tree-data-ref.c (estimated_loop_iterations)
20352 (estimated_loop_iterations_int): Move functions...
20353 * tree-ssa-loop-niter.c (estimated_loop_iterations)
20354 (estimated_loop_iterations_int): here.
20355 (record_estimate): Change nb_iterations_upper_bound and
20356 nb_iterations_estimate semantics.
20357 (max_stmt_executions, max_stmt_executions_int): New function.
20358 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
20359 (max_stmt_executions_tree): this.
20360 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
20361 estimated_loop_iterations_tree.
20362 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
20363 max_stmt_executions_int instead of estimated_loop_iterations_int.
20364 * predict.c (predict_loops): Idem.
20365 * tree-parloops.c (parallelize_loops): Idem.
20366 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
20367 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
20368 (init_omega_for_ddr_1): Idem.
20369 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
20370 (loop_prefetch_arrays): Idem
20371 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
20372 max_stmt_executions instead of estimated_loop_iterations.
20373 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
20374 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
20375 instead of nb_iterations_upper_bound.
20377 2011-06-13 Jan Hubicka <jh@suse.cz>
20379 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
20381 2011-06-14 Richard Henderson <rth@redhat.com>
20384 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
20385 (based_loc_descr): Assert it's true.
20386 (compute_frame_pointer_to_fb_displacement): Set it, rather than
20387 aborting immediately.
20389 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
20390 Mingfeng Wu <mingfeng@faraday-tech.com>
20392 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
20394 2011-06-13 Jan Hubicka <jh@suse.cz>
20396 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
20398 2011-06-13 Jan Hubicka <jh@suse.cz>
20400 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
20401 similarly to DECL_COMDAT.
20402 * cgraphunit.c (cgraph_analyze_function): Likewise.
20403 * ipa.c (function_and_variable_visibility): Likewise.
20405 2011-06-13 Jan Hubicka <jh@suse.cz>
20407 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
20408 BINFO_VIRTUALS when streaming for ltrans unit.
20410 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
20412 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
20413 (movdi_internal64): Same.
20415 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
20418 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
20419 a set of similar patterns, where the MATCH_OPERAND for the function
20420 argument is replaced with individual references to hardware registers.
20421 (save_fpregs_<mode>): Ditto
20422 (restore_gpregs_<mode>): Ditto
20423 (return_and_restore_gpregs_<mode>): Ditto
20424 (return_and_restore_fpregs_<mode>): Ditto
20425 (return_and_restore_fpregs_aix_<mode>): Ditto
20427 2011-06-13 Jan Hubicka <jh@suse.cz>
20429 * ipa-utils.c (postorder_stack): New structure.
20430 (ipa_reverse_postorder): Handle aliases.
20432 2011-06-13 Jan Hubicka <jh@suse.cz>
20434 * ipa-inline.c (reset_edge_caches): Walk aliases.
20435 (update_caller_keys): Do not test inlinability of aliases.
20436 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
20437 (do_estimate_growth): Fix typo.
20439 2011-06-13 Jan Hubicka <jh@suse.cz>
20441 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
20442 (can_remove_node_now_p): ... here; handle same comdat groups.
20443 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
20444 (inline_call): Update use of can_remove_node_now_p.
20446 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
20448 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
20449 condition to disallow non-identical memory locations.
20450 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
20451 preference to bit manipulation instructions.
20453 2011-06-13 Jan Hubicka <jh@suse.cz>
20455 * cgraph.c (cgraph_for_node_thunks_and_aliases,
20456 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
20457 (nonremovable_p): New function.
20458 (cgraph_can_remove_if_no_direct_calls_p): New function.
20459 (used_from_object_file_p): New functoin.
20460 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
20461 references from aliases.
20462 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
20463 * ipa-inline.c (check_caller_edge): New function.
20464 (want_inline_function_called_once_p): Use it; accept aliases called
20466 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
20468 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20471 * config/arm/neon.md (vec_pack_trunc): Set the lengths
20472 correctly for the case with Quad vectors.
20474 2011-06-13 Jakub Jelinek <jakub@redhat.com>
20475 Ira Rosen <ira.rosen@linaro.org>
20477 PR tree-optimization/49352
20478 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
20479 all, make sure loop_use_stmt after the loop is a def stmt of a used
20480 SSA_NAME that is the only one defined inside of the loop. Don't
20481 check for COND_EXPR and GIMPLE_BINARY_RHS.
20482 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
20483 check_reduction is true.
20485 2011-06-11 Jan Hubicka <jh@suse.cz>
20487 PR middle-end/49373
20488 * ipa.c (cgraph_externally_visible_p): Check resolution info.
20490 2011-06-11 Jan Hubicka <jh@suse.cz>
20492 PR middle-end/48836
20493 * ipa-inline-transform.c: Include tree-pass.h
20494 (inline_transform): Set TODO_update_ssa_only_virtuals.
20495 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
20497 2011-06-11 Jan Hubicka <jh@suse.cz>
20499 PR middle-end/49378
20500 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
20501 aliases and thunks.
20503 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
20505 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
20506 Take number of iterations to peel into account for equally frequent
20507 misalignment values.
20509 2011-06-11 Jan Hubicka <jh@suse.cz>
20511 * lto-streamer-out.c (produce_symtab): Stream out the newly
20512 represented aliases.
20514 2011-06-11 Jan Hubicka <jh@suse.cz>
20516 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
20518 (ipa_update_after_lto_read): Likewise.
20519 (ipa_write_node_info): Do not sream call_with_var_arguments.
20520 (ipa_read_node_info): Likewise.
20522 2011-06-11 Jan Hubicka <jh@suse.cz>
20524 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
20526 2011-06-11 Jan Hubicka <jh@suse.cz>
20528 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
20529 (lto_symtab_resolve_can_prevail_p): Likewise.
20530 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
20531 * cgraph.c (same_body_aliases_done): New global var.
20532 (cgraph_same_body_alias_1): Rename to ...
20533 (cgraph_create_function_alias): ... this one; reorg to new
20535 (cgraph_same_body_alias): Use cgraph_create_function_alias;
20536 record references when asked to.
20537 (cgraph_add_thunk): Fix formating.
20538 (cgraph_get_node): Kill same body alias code.
20539 (cgraph_node_for_asm): Likewise.
20540 (cgraph_remove_same_body_alias): Remove.
20541 (cgraph_remove_node): Kill same body alias code.
20542 (cgraph_mark_address_taken_node): Mark also the aliased function
20543 as having address taken.
20544 (dump_cgraph_node): Dump same body aliases.
20545 (cgraph_for_node_thunks_and_aliases): Update for new alias
20547 (cgraph_for_node_and_aliases): Likewise.
20548 * cgraph.h (same_body): Kll pointer.
20549 (same_body_alias): Update comment.
20550 (same_body_aliases_done): Declare.
20551 (cgraph_remove_same_body_alias): Remove declaration.
20552 (cgraph_create_function_alias): Declare.
20553 (cgraph_process_same_body_aliases): Declare.
20554 (cgraph_function_with_gimple_body_p): Check for alias.
20555 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
20556 (cgraph_alias_aliased_node): New function.
20557 (cgraph_function_node): Update for new aliases.
20558 (cgraph_function_or_thunk_node): Likewise.
20559 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
20560 (inline_call): Remove dead aliases.
20561 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
20562 name hack for same body aliases.
20563 (clone_of_p): Look through aliases.
20564 (verify_cgraph_node): Verify aliases.
20565 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
20566 (cgraph_process_same_body_aliases): New function.
20567 (process_function_and_variable_attributes): Disable weakref warning on
20569 (cgraph_analyze_functions): Handle aliases.
20570 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
20571 (assemble_thunks): Rename to ...
20572 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
20573 (cgraph_expand_function): Remove alias output code.
20574 (cgraph_output_in_order): Skip aliases.
20575 (cgraph_preserve_function_body_p): Aliases don't need preserving.
20576 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
20577 (ipa_record_reference): Do not assert on alias references.
20578 (ipa_ref_has_aliases_p): New function.
20579 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
20580 (ipa_ref_has_aliases_p): Declare.
20581 * lto-cgraph.c (lto_output_node): Handle aliases.
20582 (input_node): Likewise.
20583 * lto-streamer-out.c (lto_output): Skip aliases.
20584 (produce_symtab): Kill same_body_alias code.
20585 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
20586 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
20587 * ipa-inline.c (update_caller_keys): Walk aliases.
20588 (inline_small_functions): Fix thinko in previous patch.
20589 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
20590 (function_and_variable_visibility): Do not walk same body aliases.
20591 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
20592 (ipa_pta_execute): Use it.
20594 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
20596 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
20597 (*vec_dupv2df): Rename from vec_dupv2df.
20598 (vec_dupv2df): New expander.
20600 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
20602 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
20604 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
20606 * config/i386/i386.md: Use default value in "isa" attribute.
20607 * config/i386/sse.md: Ditto.
20608 * config/i386/mmx.md: Ditto.
20610 2011-06-10 Wei Guozhi <carrot@google.com>
20613 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
20614 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
20615 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
20617 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
20619 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
20620 (arm_legitimate_ldrd_p): New prototype.
20621 (arm_output_ldrd): New prototype.
20622 * config/arm/arm.c (arm_check_ldrd_operands): New function.
20623 (arm_legitimate_ldrd_p): New function.
20624 (arm_output_ldrd): New function.
20626 2011-06-10 David Li <davidxl@google.com>
20628 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
20629 * passes.c (passr_eq): New function.
20630 (create_pass_tab): New function.
20631 (pass_traverse): New function.
20632 (dump_one_pass): New function.
20633 (dump_pass_list): New function.
20634 (dump_passes): New function.
20636 2011-06-10 Jan Hubicka <jh@suse.cz>
20638 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
20639 setting the nothrow flag.
20640 * ipa-reference.c (propagate): Skip aliases.
20641 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
20642 (propagate_nothrow): Skip aliases; do not update cgraph.
20643 (local_pure_const): Do not update cgraph.
20644 * tree-profile.c (tree_profiling): Do fixup_cfg.
20646 2011-06-10 Jan Hubicka <jh@suse.cz>
20648 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
20649 (cgraph_local_node_p): ... here; handle aliases.
20650 (has_addr_references_p): Break out from ...;
20651 (cgraph_remove_unreachable_nodes) ... here.
20653 2011-06-10 Jan Hubicka <jh@suse.cz>
20655 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
20656 * common.opt (flag_inline_functions_called_once): Do not
20659 2011-06-10 Jan Hubicka <jh@suse.cz>
20661 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
20662 (ipcp_initialize_node_lattices): Do not deal with aliases;
20663 Do not try to propagate through thunks.
20664 (ipcp_change_tops_to_bottom): Do not deal with aliases.
20666 2011-06-10 Jan Hubicka <jh@suse.cz>
20668 * ipa-prop.c (ipa_write_node_info): Stream jump functions
20669 for indirect calls.
20670 (ipa_read_node_info): Likewise.
20672 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
20675 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
20676 (build_and_insert_call): Likewise.
20677 (build_and_insert_ref): New.
20678 (gimple_expand_builtin_pow): Minor cleanup.
20679 (gimple_expand_builtin_cabs): New.
20680 (execute_cse_sincos): Add case for BUILT_IN_CABS.
20682 2011-06-10 Jan Hubicka <jh@suse.cz>
20684 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
20685 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
20686 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
20687 (ipcp_propagate_stage): Skip aliases when propagating.
20688 (ipcp_need_redirect_p): Skip aliases.
20689 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
20690 collect_callers_of_node.
20691 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
20693 (ipa_compute_jump_functions): Look through aliases.
20695 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20697 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
20699 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
20701 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
20703 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
20705 2011-06-10 Jan Hubicka <jh@suse.cz>
20707 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
20708 Update call of gimple_get_virt_method_for_binfo.
20709 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
20710 refuse_thunks parameter.
20711 (gimple_fold_call): Update.
20712 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
20714 2011-06-10 Jan Hubicka <jh@suse.cz>
20716 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
20717 (not_all_callers_have_enough_arguments_p): ... this one; turn into
20718 worker for cgraph_for_node_and_aliases.
20719 (convert_callers_for_node): Break out from ...
20720 (convert_callers): ... here.
20721 (modify_function): Use collect_callers_of_node.
20722 (ipa_early_sra): Use cgraph_for_node_and_aliases.
20724 2011-06-10 Richard Guenther <rguenther@suse.de>
20726 PR tree-optimization/49361
20727 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
20728 when not already in gimple form.
20730 2011-06-10 Richard Guenther <rguenther@suse.de>
20733 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
20734 FOR_EACH_PHI_OR_STMT_USE.
20736 2011-06-10 Jan Hubicka <jh@suse.cz>
20738 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
20739 (clone_inlined_nodes): ... here.
20740 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
20741 to real destination prior inlining.
20742 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
20743 can_early_inline_edge_p, want_early_inline_function_p,
20744 want_early_inline_function_p, want_inline_small_function_p,
20745 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
20746 edge_badness, update_all_callee_keys, lookup_recursive_calls,
20747 add_new_edges_to_heap, inline_small_functions, flatten_function,
20748 inline_always_inline_functions, early_inline_small_functions): Use
20749 cgraph_function_or_thunk_node.
20750 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
20751 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
20752 (do_estimate_edge_growth_1): Break out from ...
20753 (do_estimate_growth) ... here; walk aliases.
20754 (inline_generate_summary): Skip aliases.
20756 2011-06-10 Richard Guenther <rguenther@suse.de>
20758 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
20759 forward when combining, visit inserted stmts when a stmt was changed.
20761 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
20763 * tree.h (error_operand_p): Add.
20764 * dbxout.c (dbxout_type_fields): Use the latter.
20765 * c-decl.c (add_stmt): Likewise.
20766 * gimplify.c (omp_add_variable, omp_notice_variable,
20767 gimplify_scan_omp_clauses): Likewise.
20769 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
20771 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
20772 when a value is actually passed in regs.
20774 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
20775 Laurent Rougé <laurent.rouge@menta.fr>
20777 * doc/invoke.texi (SPARC options): Add -mflat.
20778 * config/sparc/sparc.opt: Likewise.
20779 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
20780 (sparc_flat_expand_prologue): Declare.
20781 (sparc_flat_expand_epilogue): Likewise.
20782 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
20783 (CPP_ENDIAN_SPEC): Replace with...
20784 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
20785 (CPP_SPEC): Adjust to above change.
20786 (EXTRA_SPECS): Likewise.
20787 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
20788 (INCOMING_REGNO): Likewise.
20789 (OUTGOING_REGNO): Likewise.
20790 (LOCAL_REGNO): Likewise.
20791 (SETUP_FRAME_ADDRESSES): Likewise.
20792 (FIXED_REGISTERS): Set 0 for %fp.
20793 (CALL_USED_REGISTERS): Likewise.
20794 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
20795 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
20796 (RETURN_ADDR_REGNUM): Define.
20797 (RETURN_ADDR_RTX): Use it.
20798 (INCOMING_RETURN_ADDR_REGNUM): Define.
20799 (INCOMING_RETURN_ADDR_RTX): Use it.
20800 (DWARF_FRAME_RETURN_COLUMN): Likewise.
20801 (EH_RETURN_REGNUM): Define.
20802 (EH_RETURN_STACKADJ_RTX): Use it.
20803 (EH_RETURN_HANDLER_RTX): Delete.
20804 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
20805 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
20807 (struct machine_function): Add frame_size, apparent_frame_size,
20808 frame_base_reg, frame_base_offset, n_global_fp_regs and
20809 save_local_in_regs_p fields.
20810 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
20811 sparc_frame_base_offset, sparc_n_global_fp_regs,
20812 sparc_save_local_in_regs_p): New macros.
20813 (sparc_option_override): Error out if -fcall-saved-REG is specified
20815 (eligible_for_restore_insn): Fix formatting.
20816 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
20817 (eligible_for_sibcall_delay): Likewise.
20818 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
20819 (sparc_legitimate_address_p): Adjust to above change.
20820 (save_global_or_fp_reg_p): New predicate.
20821 (return_addr_reg_needed_p): Likewise.
20822 (save_local_or_in_reg_p): Likewise.
20823 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
20824 (SORR_SAVE, SORR_RESTORE): Delete.
20825 (sorr_pred_t): New typedef.
20826 (sorr_act_t): New enum.
20827 (save_or_restore_regs): Rename to...
20828 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
20829 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
20830 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
20831 mechanism. Add CFI information for double-word saves in 32-bit mode.
20832 (emit_adjust_base_to_offset): New function extracted from...
20833 (emit_save_or_restore_regs): ...this. Rename the rest to...
20834 (emit_save_or_restore_regs_global_fp_regs): ...this.
20835 (emit_save_or_restore_regs_local_in_regs): New function.
20836 (gen_create_flat_frame_[123]): New functions.
20837 (sparc_expand_prologue): Use SIZE local variable. Adjust.
20838 (sparc_flat_expand_prologue): New function.
20839 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
20840 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
20841 (sparc_flat_expand_epilogue): New function.
20842 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
20843 (output_return): Likewise.
20844 (output_sibcall): Likewise.
20845 (sparc_output_mi_thunk): Likewise.
20846 (sparc_frame_pointer_required): Likewise.
20847 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
20848 function optimization.
20849 * config/sparc/sparc.md (flat): New attribute.
20850 (prologue): Add TARGET_FLAT handling.
20851 (save_register_window): Disable if TARGET_FLAT.
20852 (create_flat_frame_[123]): New patterns.
20853 (epilogue): Add TARGET_FLAT handling.
20854 (sibcall_epilogue): Likewise.
20855 (eh_return): New expander.
20856 (eh_return_internal): New insn and splitter.
20857 (return_internal): Add TARGET_FLAT handling.
20858 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
20859 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
20860 (nonlocal_goto): Add TARGET_FLAT handling.
20861 * config/sparc/t-elf: Add -mflat multilib.
20862 * config/sparc/t-leon: Likewise.
20864 2011-06-10 Jan Hubicka <jh@suse.cz>
20866 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
20867 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
20868 (self_recursive_p): Use cgraph_function_node.
20869 (propagate_pure_const): Likewise.
20870 (propagate_nothrow): Likewise.
20871 * ipa-reference.c (ipa_reference_get_not_read_global): Use
20872 cgraph_function_node.
20873 (propagate_bits): Likewise.
20874 (propagate): Likewise.
20876 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20877 Richard Earnshaw <rearnsha@arm.com>
20879 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
20880 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
20881 (*thumb2_movdi_vfp): Delete.
20882 (*arm_movdi_vfp_cortexa8): Delete.
20883 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
20884 (*movdi_vfp_cortexa8): Likewise.
20886 2011-06-10 Richard Guenther <rguenther@suse.de>
20888 * stor-layout.c (initialize_sizetypes): Give names to all
20891 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
20893 PR tree-optimization/49318
20894 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
20895 irrelevant pattern statements.
20897 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
20899 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
20902 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
20903 to last assignment.
20905 2011-06-09 Jan Hubicka <jh@suse.cz>
20907 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
20908 do not recompute reachable flag.
20909 (cgraph_finalize_function, cgraph_analyze_functions): Set
20910 redefined_extern_inline here.
20912 2011-06-09 Jan Hubicka <jh@suse.cz>
20914 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
20915 (cgraph_only_called_directly_p): ... this one; bring offline.
20916 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
20917 varpool_used_from_object_file_p): Drop names from the declaratoin.
20918 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
20919 collect_callers_of_node): New.
20920 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
20921 (cgraph_edge_recursive_p): Use cgraph_function_node.
20922 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
20923 (cgraph_node_cannot_be_local_p_1): Break out from ...
20924 (cgraph_node_can_be_local_p): ... here; walk aliases.
20925 (cgraph_for_node_thunks_and_aliases): New function.
20926 (cgraph_for_node_and_aliases): New function.
20927 (cgraph_make_node_local_1): Break out from ...
20928 (cgraph_make_node_local) ... here; use
20929 cgraph_for_node_thunks_and_aliases.
20930 (cgraph_set_nothrow_flag_1): Break out from ...
20931 (cgraph_set_nothrow_flag) ... here;
20932 use cgraph_for_node_thunks_and_aliases.
20933 (cgraph_set_const_flag_1): Break out from ...
20934 (cgraph_set_const_flag) ... here;
20935 use cgraph_for_node_thunks_and_aliases.
20936 (cgraph_set_pure_flag_1): Break out from ...
20937 (cgraph_set_pure_flag) ... here;
20938 use cgraph_for_node_thunks_and_aliases.
20939 (cgraph_propagate_frequency_1): Break out from ...
20940 (cgraph_propagate_frequency) ... here; use
20941 cgraph_for_node_thunks_and_aliases.
20942 (cgraph_used_from_object_file_p): Do not care about aliases.
20943 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
20945 (collect_callers_of_node_1, collect_callers_of_node): New functions.
20947 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
20949 PR rtl-optimization/49154
20950 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
20951 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
20952 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
20953 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
20954 * config/cris/cris.h (cris_register_move_cost): Remove
20955 !TARGET_V32 code. Tweak comments.
20957 2011-06-09 Jan Hubicka <jh@suse.cz>
20959 * cgraphbuild.c (record_eh_tables): Mark personality function as having
20962 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
20964 PR rtl-optimization/49154
20965 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
20966 is a matching slot in the hashtable, assign it to classes_ptr.
20968 PR rtl-optimization/49154
20969 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
20971 * doc/tm.texi: Regenerate.
20973 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
20976 * config/sh/sh.md (UNSPEC_CHKADD): New.
20977 (chk_guard_add): New define_insn_and_split.
20978 (symGOT_load): Use chk_guard_add instead of blockage.
20980 2011-06-09 Kai Tietz <ktietz@redhat.com>
20982 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
20984 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
20986 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
20988 2011-06-09 Wei Guozhi <carrot@google.com>
20991 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
20992 (peephole2 for conditional move): Generate 16 bit instructions.
20994 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
20996 * config/i386/i386.md (*movdi_internal_rex64): Merge
20997 alternatives 6 and 8.
20999 2011-06-09 David Li <davidxl@google.com>
21001 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
21002 * passes.c (passr_eq): New function.
21003 (create_pass_tab): New function.
21004 (pass_traverse): New function.
21005 (dump_one_pass): New function.
21006 (dump_pass_list): New function.
21007 (dump_passes): New function.
21009 2011-06-09 David Li <davidxl@google.com>
21011 * tree-complex.c (tree_lower_complex): Gate cleanup.
21012 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
21013 (execute_optimize_stdarg): Ditto.
21014 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
21015 (execute_cleanup_eh_1): Ditto.
21016 (execute_cleanup_eh): Ditto.
21017 * gcse.c (gate_rtl_pre): Ditto.
21018 (execute_rtl_pre): Ditto.
21019 * except.c (finish_eh_generation): Ditto.
21020 (convert_to_eh_region_ranges): Ditto.
21021 * cprop.c (one_cprop_pass): Ditto.
21023 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
21026 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
21027 in all basic blocks.
21029 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21031 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
21032 (HAVE_ENABLE_EXECUTE_STACK): Define.
21033 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
21034 (HAVE_ENABLE_EXECUTE_STACK): Define.
21035 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
21036 (HAVE_ENABLE_EXECUTE_STACK): Define.
21037 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
21038 (ENABLE_EXECUTE_STACK): Remove.
21039 (HAVE_ENABLE_EXECUTE_STACK): Define.
21040 [IN_LIBGCC2]: Don't include <windows.h>.
21041 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
21042 (HAVE_ENABLE_EXECUTE_STACK): Define.
21043 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
21044 (HAVE_ENABLE_EXECUTE_STACK): Define.
21045 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
21046 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
21047 (HAVE_ENABLE_EXECUTE_STACK): Define.
21048 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
21049 (HAVE_ENABLE_EXECUTE_STACK): Define.
21050 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
21051 (HAVE_ENABLE_EXECUTE_STACK): Define.
21052 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
21053 (HAVE_ENABLE_EXECUTE_STACK): Define.
21054 * config/alpha/alpha.c (alpha_trampoline_init): Test
21055 HAVE_ENABLE_EXECUTE_STACK.
21056 * config/i386/i386.c (ix86_trampoline_init): Likewise.
21057 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
21058 (sparc64_initialize_trampoline): Likewise.
21059 * libgcc2.c [L_enable_execute_stack]: Remove.
21060 * system.h (ENABLE_EXECUTE_STACK): Poison.
21061 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
21062 * doc/tm.texi: Regenerate.
21063 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
21065 2011-06-09 Jakub Jelinek <jakub@redhat.com>
21067 PR middle-end/49308
21068 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
21069 variable. After resetting and rescanning insn continue with previous
21072 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21074 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
21075 (gcc_cv_ld_hidden): Likewise.
21076 * configure: Regenerate.
21077 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
21078 (ix86_stack_protect_fail): Mark unused.
21079 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
21080 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
21081 [TARGET_MACHO]: Don't define.
21082 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
21083 (TARGET_STACK_PROTECT_FAIL): Likewise.
21084 (rs6000_stack_protect_fail): Mark unused.
21085 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
21086 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
21088 2011-06-08 Andi Kleen <ak@linux.intel.com>
21090 * varasm.c (get_section): Print location of other conflict
21091 for section conflicts.
21093 2011-06-08 Andi Kleen <ak@linux.intel.com>
21095 * config/i386/driver-i386.c (host_detect_local_cpu):
21096 Add model 0x2d Intel CPU.
21098 2011-06-08 Andi Kleen <ak@linux.intel.com>
21100 * reginfo.c (global_regs_decl): Add.
21101 (globalize_reg): Add decl parameter. Compute location. Pass location
21102 to warnings and add inform. Store decl in global_regs_decl.
21103 * rtl.h (globalize_reg): Update prototype.
21104 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
21106 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
21108 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
21110 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
21113 * config/sh/predicates.md (general_movsrc_operand): Check
21114 mode for memory with indexed address for QI and HImode.
21115 (general_movdst_operand): Likewise.
21117 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
21119 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
21121 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
21123 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
21124 (num_ssa_operands): Likewise.
21125 (op_iter_init_phiuse): Forward-declare.
21126 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
21128 2011-06-08 Nick Clifton <nickc@redhat.com>
21130 * doc/invoke.texi (ARM Options): Update description of
21133 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
21135 * config/i386/driver-i386.c (host_detect_local_cpu): Support
21136 unknown Intel family 0x6 CPUs.
21138 2011-06-08 Martin Jambor <mjambor@suse.cz>
21140 * tree-sra.c (mark_rw_status): Removed.
21141 (analyze_access_subtree): New parameter parent instead of
21142 mark_read and mark_write, propagate from that.
21144 2011-06-08 Julian Brown <julian@codesourcery.com>
21146 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
21147 for double-precision helper functions in hard-float mode if only
21148 single-precision arithmetic is supported in hardware.
21150 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
21152 PR rtl-optimization/49303
21153 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
21154 code_motion_path_driver returned 0 or 1.
21155 (sel_region_finish): Clear h_d_i_d.
21157 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
21159 * config/sh/sh.c (prepare_move_operands): Set pic register
21160 appropriately for global and local dynamic tls models even
21161 if flag_pic is unset.
21163 2011-06-07 Jason Merrill <jason@redhat.com>
21165 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
21167 2011-06-07 Xinliang David Li <davidxl@google.com>
21168 * passes.c (enable_disable_pass): Handle assembler name.
21169 (is_pass_explicitly_enabled_or_disabled): Ditto.
21171 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21173 PR tree-optimization/48497
21174 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
21176 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21178 PR tree-optimization/46728
21179 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
21180 to use gimple_val_nonnegative_real_p.
21181 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
21182 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
21184 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
21186 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
21188 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
21190 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
21193 2011-06-07 Richard Guenther <rguenther@suse.de>
21195 * stor-layout.c (initialize_sizetypes): Initialize all
21196 sizetypes based on target definitions.
21197 (set_sizetype): Remove.
21198 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
21199 * tree.h (set_sizetype): Remove.
21201 2011-06-07 Nick Clifton <nickc@redhat.com>
21203 * config.gcc: Unify V850 architecture options and add support for
21204 newer V850 architectures.
21205 * config/v850/t-v850e: Delete.
21207 2011-06-07 Richard Guenther <rguenther@suse.de>
21209 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
21210 Call set_sizetype from here.
21212 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
21214 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
21215 (*maddhisi4tb, *maddhisi4tt): New define_insns.
21217 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
21218 Andrew Stubbs <ams@codesourcery.com>
21220 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
21222 * doc/md.texi (Canonicalization of Instructions): Document widening
21223 multiply canonicalization.
21225 2011-06-07 Jakub Jelinek <jakub@redhat.com>
21227 PR gcov-profile/49299
21228 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
21230 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
21232 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
21234 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
21235 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
21236 vect_recog_pow_pattern): Likewise.
21237 (vect_pattern_recog_1): Remove declaration.
21238 (widened_name_p): Remove declaration. Add new argument to specify
21239 whether to check that both types are either signed or unsigned.
21240 (vect_recog_widen_mult_pattern): Update documentation. Handle
21241 unsigned patterns and multiplication by constants.
21242 (vect_pattern_recog_1): Update vect_recog_func references. Use
21243 statement information from the statement returned from pattern
21244 detection functions.
21245 (vect_pattern_recog): Update vect_recog_func reference.
21246 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
21247 multiplication by a constant use the type of the other operand.
21249 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
21251 PR rtl-optimization/49145
21252 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
21254 2011-06-06 Jakub Jelinek <jakub@redhat.com>
21257 * dwarf2out.c (native_encode_initializer): Decrement count in each
21261 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
21262 non-MODE_INT modes.
21265 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
21266 if stmt folded into nothing.
21267 * tree-inline.c (fold_marked_statements): If a builtin at the end of
21268 a bb folded into nothing, just update cgraph edges and move to next bb.
21269 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
21270 to be NULL. Don't compute count and frequency if new_call is NULL.
21272 2011-06-04 Diego Novillo <dnovillo@google.com>
21274 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
21275 (cgraph.o): Likewise.
21276 (cgraphunit.o): Likewise.
21277 * cgraphunit.c: Include lto-streamer.h
21278 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
21280 * lto-streamer-in.c (unpack_value_fields): Call
21281 streamer_hooks.unpack_value_fields if set.
21282 (lto_materialize_tree): For unhandled nodes, first try to
21283 call lto_streamer_hooks.alloc_tree, if it exists.
21284 (lto_input_ts_decl_common_tree_pointers): Move reading of
21285 DECL_INITIAL to lto_streamer_read_tree.
21286 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
21287 (lto_streamer_read_tree): New.
21288 (lto_reader_init): Rename from lto_init_reader.
21289 Move initialization code to lto/lto.c.
21290 * lto-streamer-out.c (pack_value_fields): Call
21291 streamer_hooks.pack_value_fields if set.
21292 (lto_output_tree_ref): For tree nodes that are not normally indexable,
21293 call streamer_hooks.indexable_with_decls_p before giving up.
21294 (lto_output_ts_decl_common_tree_pointers): Move handling
21295 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
21296 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
21297 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
21298 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
21299 (lto_streamer_write_tree): New.
21300 (lto_output): Call lto_streamer_init directly.
21301 (lto_writer_init): Remove.
21302 * lto-streamer.c (streamer_hooks): New.
21303 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
21304 instead of lto_preload_common_nodes.
21305 (lto_is_streamable): Move from lto-streamer.h
21306 (lto_streamer_hooks_init): New.
21307 (streamer_hooks): New.
21308 (streamer_hooks_init): New.
21309 * lto-streamer.h (struct output_block): Forward declare.
21310 (struct lto_input_block): Likewise.
21311 (struct data_in): Likewise.
21312 (struct bitpack_d): Likewise.
21313 (struct streamer_hooks): Declare.
21314 (streamer_hooks): Declare.
21315 (lto_streamer_hooks_init): Declare.
21316 (lto_streamer_write_tree): Declare.
21317 (lto_streamer_read_tree): Declare.
21318 (streamer_hooks_init): Declare.
21319 (lto_is_streamable): Move to lto-streamer.c
21321 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21323 * longlong.h (smul_ppmm): The resulting register pair contains the
21324 higher order word first.
21326 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21328 PR tree-optimization/46728
21329 * builtins.c (powi_table): Remove.
21330 (powi_lookup_cost): Remove.
21331 (powi_cost): Remove.
21332 (expand_powi_1): Remove.
21333 (expand_powi): Remove.
21334 (expand_builtin_pow_root): Remove.
21335 (expand_builtin_pow): Remove.
21336 (expand_builtin_powi): Eliminate handling of constant exponent.
21337 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
21339 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
21341 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
21343 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
21345 * dce.c (reset_unmarked_insns_debug_uses): New.
21346 (delete_unmarked_insns): Skip debug insns.
21347 (prescan_insns_for_dce): Likewise.
21348 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
21349 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
21350 active reg can be found.
21351 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
21352 (convert_regs_1): Use it.
21354 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
21356 * tree-pretty-print.c (dump_function_header): Add flags.
21357 Don't dump decl_uid with nouid.
21358 * tree-pretty-print.h (dump_function_header): Adjust.
21359 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
21360 * passes.c (pass_init_dump_file): Pass dump_flags on.
21361 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
21363 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
21366 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
21368 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
21370 PR tree-optimization/49243
21371 * calls.c (setjmp_call_p): Also check if fndecl has the
21372 returns_twice attribute.
21374 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21376 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
21379 2011-06-06 Richard Henderson <rth@redhat.com>
21380 Georg-Johann Lay <avr@gjlay.de>
21383 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
21385 * config/avr/avr.md ("insv"): New insn expander.
21386 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
21387 "*insv.not.io", "*insv.reg"): New insns.
21389 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
21392 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
21393 to nonimmediate_operand from memory_operand for the operand that is to
21394 be forced to memory by the expander. Lose the constraints.
21396 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
21398 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
21399 EH return when delayed branches are disabled.
21401 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
21403 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
21404 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
21406 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
21407 Simplify MODE_V1DF and MODE_V2SF handling.
21408 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
21409 Simplify MODE_SF handling.
21411 2011-06-04 Jan Hubicka <jh@suse.cz>
21413 PR tree-optimization/48893
21414 PR tree-optimization/49091
21415 PR tree-optimization/49179
21416 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
21419 2011-06-04 Jan Hubicka <jh@suse.cz>
21422 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
21425 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
21427 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
21429 2011-06-04 Jakub Jelinek <jakub@redhat.com>
21432 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
21433 to be strictly smaller than 1 << shiftcount.
21435 2011-06-04 Jan Hubicka <jh@suse.cz>
21437 PR tree-optimize/48929
21438 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
21439 of empty predicate.
21441 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
21444 * calls.c (emit_call_1): Prefer the __builtin declaration of
21447 2011-06-03 Diego Novillo <dnovillo@google.com>
21449 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
21450 (lto_input_tree_pointers): Likewise.
21451 * lto-streamer-out.c (pack_value_fields): Likewise.
21452 (lto_output_tree_pointers): Likewise.
21453 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
21454 and OPTIMIZATION_NODE.
21456 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21458 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
21459 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
21460 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
21461 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
21462 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
21463 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
21464 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
21465 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
21466 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
21467 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
21468 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
21469 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
21470 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
21471 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
21472 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
21473 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
21474 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
21475 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
21476 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
21477 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
21478 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
21479 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
21480 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
21481 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
21482 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
21483 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
21484 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
21485 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
21486 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
21487 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
21488 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
21489 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
21490 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
21491 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
21492 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
21493 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
21494 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
21495 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
21496 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
21497 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
21498 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
21499 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
21500 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
21501 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
21502 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
21503 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
21504 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
21505 * system.h (MD_UNWIND_SUPPORT): Poison.
21506 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
21507 * doc/tm.texi: Regenerate.
21508 * unwind-dw2.c: Include md-unwind-support.h instead of
21510 * config/ia64/unwind-ia64.c: Likewise.
21511 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
21513 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
21515 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
21517 2011-06-03 Richard Henderson <rth@redhat.com>
21518 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21520 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
21521 (sigill_hdlr): Correct insn, insn size.
21522 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
21524 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21526 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
21528 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
21529 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
21530 * config/mips/t-iris: Remove.
21531 * config/mips/t-irix6: New file.
21532 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
21534 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21536 * Makefile.in (LIB2ADDEHDEP): Remove.
21537 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
21538 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
21539 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
21540 * config/t-darwin (LIB2ADDEHDEP): Remove.
21541 * config/t-freebsd (LIB2ADDEHDEP): Remove.
21542 * config/t-linux (LIB2ADDEHDEP): Remove.
21544 2011-06-03 Diego Novillo <dnovillo@google.com>
21546 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
21547 (lto_register_var_decl_in_symtab): Likewise.
21548 (lto_register_function_decl_in_symtab): Likewise.
21549 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
21550 logic to uniquify_nodes.
21552 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21554 * config/alpha/t-osf5: Remove.
21555 * config/alpha/t-osf-pthread: Remove.
21556 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
21557 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
21559 2011-06-03 Julian Brown <julian@codesourcery.com>
21561 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
21562 (strongarm1110): Use strongarm tuning.
21563 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
21564 * config/arm/arm.c (arm_strongarm_tune): New.
21565 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
21566 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
21567 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
21568 setting, using previous defaults or 1 for Cortex-A5.
21569 (arm_option_override): Set max_insns_skipped from current tuning.
21571 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
21573 * doc/install.texi (Options specification): Document --with-specs.
21575 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
21577 * config/arm/neon.md (orndi3_neon): Actually split it.
21579 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
21581 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
21582 * var-tracking.c (reverse_op): Limite recurse depth to 5.
21584 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
21587 * target.def (delay_sched2, delay_vartrack): New.
21588 * doc/tm.texi.in: Update.
21589 * doc/tm.texi: Rebuild.
21590 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
21591 * var-tracking.c (gate_handle_var_tracking): Likewise.
21592 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
21593 (bfin_flag_var_tracking): Drop.
21594 (output_file_start): Don't save and override flag_var_tracking.
21595 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
21596 (bfin_reorg): Test original variables.
21597 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
21598 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
21599 (ia64_flag_var_tracking): Drop.
21600 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
21601 (ia64_file_start): Don't save and override flag_var_tracking.
21602 (ia64_override_options_after_change): Ditto
21603 flag_schedule_insns_after_reload.
21604 (ia64_reorg): Test original variables.
21605 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
21606 (picochip_flag_var_tracking): Drop.
21607 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
21608 (picochip_option_override): Don't save and override
21609 flag_schedule_insns_after_reload.
21610 (picochip_asm_file_start): Ditto flag_var_tracking.
21611 (picochip_reorg): Test original variables.
21612 * config/spu/spu.c (spu_flag_var_tracking): Drop.
21613 (TARGET_DELAY_VARTRACK): Define.
21614 (spu_var_tracking): New.
21615 (spu_machine_dependent_reorg): Call it.
21616 (asm_file_start): Don't save and override flag_var_tracking.
21618 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
21621 * config/sh/predicates.md (general_movsrc_operand): Return 0
21622 for memory and memory subreg of which address is an invalid
21623 indexed address for QI and HImode.
21624 (general_movdst_operand): Likewise.
21626 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
21628 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
21629 edges only, when there is a non-local label in the function.
21630 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
21632 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
21634 * config/i386/constraints.md (Y3): New register constraint.
21635 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
21636 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
21637 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
21638 *sse2_interleave_lowv2df.
21640 2011-06-02 Julian Brown <julian@codesourcery.com>
21642 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
21643 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
21644 (arm_cortex_a5_tune): New.
21646 2011-06-02 Julian Brown <julian@codesourcery.com>
21648 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
21649 * config/arm/arm.c (arm_default_branch_cost): New.
21650 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
21651 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
21652 (arm_fa726_tune): Set branch_cost field using
21653 arm_default_branch_cost.
21654 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
21655 current_tune structure.
21656 * dojump.c (tm_p.h): Include file.
21658 2011-06-02 Julian Brown <julian@codesourcery.com>
21660 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
21662 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
21663 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
21664 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
21666 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
21667 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
21668 (arm_fa726te_tune): Add prefer_constant_pool setting.
21669 (arm_v6t2_tune, arm_cortex_tune): New.
21670 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
21671 prefer_constant_pool setting.
21673 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
21675 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
21677 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
21678 (*movdf_internal) <case 6,7,8>: Ditto.
21680 * config/i386/constraints.md (Y4): New register constraint.
21681 * config/i386/sse.md (vec_set<mode>_0): Merge with
21682 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
21683 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
21684 *vec_extractv2di_1_sse.
21685 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
21686 and *vec_concatv2di_rex64_sse.
21688 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
21691 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
21692 of cgraph_local_info for null before attempting to use it.
21694 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
21696 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
21697 (current_function_dynamic_alloc_count): Delete.
21698 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
21699 (expand_builtin_nonlocal_goto): Remove obsolete comment.
21700 (expand_builtin_update_setjmp_buf): Remove dead code.
21701 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
21702 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
21704 * function.c (instantiate_virtual_regs): Likewise.
21705 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
21706 for a block with a single abnormal incoming edge.
21707 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
21708 (SETJMP_VIA_SAVE_AREA): Delete.
21709 * config/sparc/sparc-protos.h (load_got_register): Declare.
21710 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
21711 (load_got_register): Make global.
21712 (sparc_frame_pointer_required): Add 'static'.
21713 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
21714 (sparc_builtin_setjmp_frame_value): New function.
21715 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
21716 (save_stack_nonlocal): New expander.
21717 (restore_stack_nonlocal): Likewise.
21718 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
21719 (nonlocal_goto_internal): New insn.
21720 (goto_handler_and_restore): Delete.
21721 (builtin_setjmp_setup): Likewise.
21722 (do_builtin_setjmp_setup): Likewise.
21723 (setjmp): Likewise.
21724 (builtin_setjmp_receiver): New expander.
21726 2011-06-01 David Li <davidxl@google.com>
21728 PR middle-end/49261
21729 * tree-pretty-print.c (dump_function_header): Format cleanup.
21731 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
21734 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
21735 needed when original operands are used for msw_skip comparison.
21737 2011-06-01 Jakub Jelinek <jakub@redhat.com>
21740 * var-tracking.c (add_uses, add_stores): Don't call
21741 cselib_subst_to_values on ENTRY_VALUE.
21743 2011-06-01 Diego Novillo <dnovillo@google.com>
21745 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
21746 output_record_start with LTO_null instead of output_zero.
21747 (lto_output_ts_binfo_tree_pointers): Likewise.
21748 (lto_output_tree): Likewise.
21749 (output_eh_try_list): Likewise.
21750 (output_eh_region): Likewise.
21751 (output_eh_lp): Likewise.
21752 (output_eh_regions): Likewise.
21753 (output_bb): Likewise.
21754 (output_function): Likewise.
21755 (output_unreferenced_globals): Likewise.
21756 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
21757 instead of NUM_TREE_CODES.
21758 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
21759 (lto_output_int_in_range): Change << to >> when shifting VAL.
21761 2011-06-01 Diego Novillo <dnovillo@google.com>
21763 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
21764 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
21766 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
21769 * optabs.h (valid_multiword_target_p): Declare.
21770 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
21771 doing multi-word operations.
21772 * optabs.c (expand_binop): Likewise.
21773 (expand_doubleword_bswap): Likewise.
21774 (expand_absneg_bit): Likewise.
21775 (expand_unop): Likewise.
21776 (expand_copysign_bit): Likewise.
21777 (multiword_target_p): New function.
21779 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
21781 PR rtl-optimization/48830
21782 PR rtl-optimization/48808
21783 PR rtl-optimization/48792
21784 * reload.c (push_reload): Check contains_reg_of_mode.
21785 * reload1.c (strip_paradoxical_subreg): New function.
21786 (gen_reload_chain_without_interm_reg_p): Use it to handle
21787 paradoxical subregs.
21788 (emit_output_reload_insns, gen_reload): Likewise.
21790 2011-06-01 David Li <davidxl@google.com>
21792 * predict.c : Change pass name
21795 * tree-profile.c: Ditto.
21798 2011-06-01 David Li <davidxl@google.com>
21800 * tree-pretty-print.c (dump_function_header): New function.
21801 * final.c (rest_of_clean_state): Use header dumper.
21802 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
21803 * passes.c (pass_init_dump_file): Use header dumper.
21805 2011-06-01 Jakub Jelinek <jakub@redhat.com>
21807 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
21808 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
21809 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
21811 (mem_loc_descriptor): Use them.
21813 * var-tracking.c (create_entry_value): New function.
21814 (vt_add_function_parameter): Use it.
21816 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21818 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
21819 Include <signal.h>, <ucontext.h>.
21820 (sigill_caught): Define.
21821 (sigill_hdlr): New function.
21822 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
21823 insns can be executed.
21824 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
21825 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
21827 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21829 * config/t-slibgcc-darwin: Move to ...
21830 * config/t-slibgcc-dummy: ... this. Clarify comments.
21831 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
21832 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
21833 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
21834 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
21835 Remove i386/t-crtstuff from tmake_file.
21836 (i[34567]86-*-solaris2*): Remove t-svr4,
21837 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
21839 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
21840 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
21841 sparc/t-crtfm from tmake_file.
21842 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
21843 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
21844 Remove extra_parts.
21845 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
21846 * config/i386/t-nwld (SHLIB_LINK): Remove.
21847 * config/i386/t-rtems-i386: Rename to ...
21848 * config/i386/t-rtems: ... this.
21849 ($(T)crti.o, $(T)crtn.o): Remove.
21850 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
21851 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
21852 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
21853 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
21854 EXTRA_MULTILIB_PARTS): Remove.
21855 * config/sparc/t-sol2-64: Likewise.
21856 * config/sparc/t-sol2: Remove.
21857 * config/sparc/t-crtin: Remove.
21858 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
21859 * config/i386/gmon-sol2.c: Remove.
21860 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
21861 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
21862 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
21863 * config/i386/sol2-gc1.asm: Remove.
21864 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
21865 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
21866 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
21867 * config/t-slibgcc-sld: Remove.
21869 2011-06-01 Jakub Jelinek <jakub@redhat.com>
21871 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
21872 base_type_for_mode with op_mode instead of mode.
21874 2011-06-01 Paul Brook <paul@cpodesourcery.com>
21876 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
21878 * config/arm/arm-tune.md: Regenerate.
21879 * config/arm/arm-tables.opt: Regenerate.
21880 * config/arm/arm.c (FL_DIV): Rename...
21881 (FL_THUMB_DIV): ... to this.
21882 (FL_ARM_DIV): Define.
21883 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
21884 (arm_arch_hwdiv): Remove.
21885 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
21886 (arm_issue_rate): Add cortexr5.
21887 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
21888 __ARM_ARCH_EXT_IDIV__.
21889 (TARGET_IDIV): Define.
21890 (arm_arch_hwdiv): Remove.
21891 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
21892 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
21893 (divsi3, udivsi3): New patterns.
21894 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
21895 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
21897 2011-06-01 Martin Jambor <mjambor@suse.cz>
21899 * ipa-utils.c (ipa_dfs_info): New field scc_no.
21900 * ipa-utils.c (searchc): Set scc_no.
21902 2011-06-01 Martin Jambor <mjambor@suse.cz>
21904 * ipa-utils.c (searchc_env): New field allow_overwritable.
21905 (searchc): do not ignore edges to overwritable nodes if indicated
21906 by env->allow_overwritable.
21907 (ipa_reduced_postorder): Set env.allow_overwritable.
21909 2011-06-01 Richard Guenther <rguenther@suse.de>
21911 * tree.c (free_lang_data): Do not reset boolean_type_node nor
21913 * lto-streamer.c (lto_record_common_node): Take node pointer,
21914 do not register types.
21915 (lto_preload_common_nodes): Explicitly skip preloading nodes
21916 that differ between frontends.
21918 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
21920 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
21923 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
21925 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
21926 parameter value for dump. Dump cost on outermost call only.
21927 (rs6000_memory_move_cost): Dump cost on outermost call only.
21929 2011-05-31 Jakub Jelinek <jakub@redhat.com>
21931 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
21932 DW_OP_GNU_convert ops.
21934 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
21935 cselib_preserve_constants.
21936 (cselib_lookup_1): If cselib_preserve_constants,
21937 a new VALUE is being created for REG and there is a VALUE for the
21938 same register in wider mode, add another loc with lowpart SUBREG of
21940 (cselib_subst_to_values): Handle ENTRY_VALUE.
21941 * var-tracking.c (replace_expr_with_values): Return NULL for
21943 * dwarf2out.c (convert_descriptor_to_signed): New function.
21944 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
21945 instead of two shifts.
21946 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
21947 the right mode if needed.
21948 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
21949 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
21950 convert_descriptor_to_signed.
21951 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
21952 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
21955 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
21957 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
21959 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
21960 of X87MODEI12 and SWI48x instead of SSEMODEI24.
21961 (SWI248x): New mode iterator, rename from X87MODEI.
21962 (X87MODEI): Remove mode iterator.
21963 (X87MODEI12): Ditto.
21964 (SSEMODEI24): Ditto.
21966 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
21968 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
21969 * doc/invoke.texi: Document max-vartrack-expr-depth.
21970 * var-tracking.c (EXPR_DEPTH): New.
21971 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
21973 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
21975 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
21976 * config/i386/sse.md: Add n to negated FMA pattern names.
21978 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
21980 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
21982 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
21984 * gengtype-state.c (read_state_params_structs): Initialize previous.
21986 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
21988 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
21989 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
21991 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
21993 * config/i386/i386.md (*movtf_internal): Avoid allocating general
21994 registers. Penalize F*r->o alternative to prevent partial memory
21995 stalls. Slightly penalize *roF->*r alternative. Generate SSE
21996 CONST_DOUBLE immediates when optimizing function for size. Do not move
21997 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
21998 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
21999 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
22000 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
22002 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
22004 (fp_register_operand splitters): Use fp_register_operand
22005 constraint. Do not use FP_REG_P in insn condition.
22006 (any_fp_register_operand splitters): Use any_fp_register_operand
22007 constraint. Do not use ANY_FP_REG_P in insn condition.
22009 2011-05-31 Jan Hubicka <jh@suse.cz>
22011 * cgraph.h (cgraph_inline_failed_t): Give enum a name
22012 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
22013 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
22014 (lto_output_edge): Use output_enum and var_len_unsigned.
22015 (lto_output_varpool_node): Likewise.
22016 (input_overwrite_node): Do not take resolution parameter;
22017 extract it from a bitpack.
22018 (input_node): Do not read resolution; use input_enum and
22020 (input_varpool_node): Likewise.
22021 (input_edge): Likewise.
22022 (input_cgraph_1): Likewise.
22024 2011-05-31 Richard Guenther <rguenther@suse.de>
22026 * gimple.c (gimple_register_canonical_type): Do not register
22027 any types via gimple_register_type.
22029 2011-05-31 Jan Hubicka <jh@suse.cz>
22031 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
22034 2011-05-31 Jakub Jelinek <jakub@redhat.com>
22036 PR rtl-optimization/49235
22037 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
22038 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
22040 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
22042 PR tree-optimization/49093
22043 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
22046 2011-05-31 Dodji Seketeli <dodji@redhat.com>
22049 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
22050 for concrete functions containing the code of cloned functions.
22052 2011-05-31 Richard Guenther <rguenther@suse.de>
22054 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
22056 (forward_propagate_into_comparison_1): ... this.
22057 (forward_propagate_comparison): Rename to ...
22058 (forward_propagate_into_comparison): ... this. Split out
22059 real forward propagation code to ...
22060 (forward_propagate_comparison): ... this.
22061 (forward_propagate_into_gimple_cond): Remove looping.
22062 (forward_propagate_into_cond): Likewise.
22063 (simplify_not_neg_expr): Return whether we have done something.
22064 (simplify_gimple_switch): Likewise.
22065 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
22066 (ssa_forward_propagate_and_combine): ... this. Re-structure
22067 to do a forward forward-propagation walk on BBs and a backward
22068 stmt combining walk on BBs. Consistently re-scan changed statements.
22069 (pass_forwprop): Adjust.
22071 2011-05-30 Ian Lance Taylor <iant@google.com>
22073 * godump.c (go_format_type): Correct length of name added to
22074 obstack for anonymous field.
22076 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
22079 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
22080 part of the second operand is 0.
22082 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
22084 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
22085 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
22086 to memory for !TARGET_MEMORY_MISMATCH_STALL.
22087 (*movdf_internal_rex64): Do not penalize F->r alternative.
22088 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
22089 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
22090 when optimizing function for size. Do not move CONST_DOUBLEs
22091 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
22092 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
22093 SUBREGs. Do not check for MEM_P operands in the insn condition,
22094 check for ANY_FP_REGNO_P instead.
22095 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
22096 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
22097 function for speed.
22098 * config/i386/i386.c (ix86_option_override_internal): Do not
22099 set TARGET_INTEGER_DFMODE_MOVES here.
22101 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
22104 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
22106 2011-05-30 Jakub Jelinek <jakub@redhat.com>
22108 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
22109 DW_TAG_rvalue_reference_type even for
22110 -gdwarf-4 -fno-debug-types-section.
22112 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
22114 PR tree-optimization/46728
22115 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
22116 (build_and_insert_binop): New.
22117 (gimple_expand_builtin_pow): Reorder args for
22118 build_and_insert_call; use build_and_insert_binop; add more
22119 optimizations for fractional exponents.
22121 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
22126 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
22128 * tree.h (struct tree_identifier): Inherit from tree_typed, not
22130 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
22131 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
22132 TS_BASE instead of TS_COMMON.
22133 * varasm.c (assemble_name): Remove assert.
22135 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
22137 * config.gcc: Keep obselete list sorted.
22139 2011-05-30 Jakub Jelinek <jakub@redhat.com>
22140 Eric Botcazou <ebotcazou@adacore.com>
22142 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
22143 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
22144 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
22145 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
22146 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
22148 2011-05-30 Richard Guenther <rguenther@suse.de>
22150 * gimple.c (gimple_types_compatible_p_1): Compare record
22151 and union type members properly.
22153 2011-05-30 Richard Guenther <rguenther@suse.de>
22155 PR tree-optimization/49210
22156 * ipa-split.c (split_function): Care for the case where the call
22157 result is not trivially convertible to the result holding variable.
22159 2011-05-30 Richard Guenther <rguenther@suse.de>
22161 PR tree-optimization/49218
22162 * tree-vrp.c (adjust_range_with_scev): Properly check whether
22165 2011-05-30 Richard Guenther <rguenther@suse.de>
22167 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
22168 New function split out from ...
22169 (forward_propagate_into_gimple_cond): ... here. Adjust.
22170 (forward_propagate_into_cond): Likewise.
22171 (forward_propagate_comparison): Also propagate into
22172 comparisons on assignment RHS. Change return value to
22173 behave similar to forward_propagate_into_cond.
22174 (tree_ssa_forward_propagate_single_use_vars): Handle
22175 strict-overflow warnings properly for forward_propagate_comparison.
22177 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22179 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
22180 from plugin linker.
22181 * configure: Regenerate.
22183 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
22185 PR tree-optimization/49199
22186 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
22187 non-reduction operands are either defined in the loop or by induction.
22189 2011-05-29 Xinliang David Li <davidxl@google.com>
22191 * opts-global.c (handle_common_deferred_options): Handle new options.
22192 * passes.c (register_one_dump_file): Call register_pass_name.
22193 (execute_one_pass): Check explicit enable/disable flag.
22194 (passr_hash): New function.
22196 (register_pass_name): Ditto.
22197 (get_pass_by_name): Ditto.
22198 (pass_hash): Ditto.
22200 (enable_pass): Ditto.
22201 (disable_pass): Ditto.
22202 (is_pass_explicitly_enabled_or_disabled): Ditto.
22204 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
22206 * config/i386/i386.md (*movoi_internal_avx): Use
22207 standard_sse_constant_opcode for alternative 0.
22208 (*movti_internal_sse): Ditto.
22209 (*movti_internal_rex64): Use standard_sse_constant_opcode for
22211 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
22212 sselog1 type moves.
22213 (*movsi_internal): Ditto.
22214 (*movdi_internal): Ditto. Add ssecvt type moves.
22216 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
22219 * rtlanal.c (simplify_subreg_regno): Adjust comment.
22221 2011-05-29 Jakub Jelinek <jakub@redhat.com>
22223 PR rtl-optimization/49095
22224 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
22225 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
22227 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
22230 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
22231 recurse_p argument. Only follow register copies if it is set,
22232 and prevent mips_find_pic_call_symbol from recursing.
22233 (mips_find_pic_call_symbol): Add a recurse_p argument.
22234 Pass it to mips_pic_call_symbol_from_set.
22235 (mips_annotate_pic_calls): Update accordingly.
22237 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
22239 * emit-rtl.c (try_split): Use a loop to search for
22240 NOTE_INSN_CALL_ARG_LOCATIONs.
22242 2011-05-29 Richard Guenther <rguenther@suse.de>
22244 PR tree-optimization/49217
22245 * ipa-pure-const.c (propagate_pure_const): Fix typos.
22247 2011-05-28 Jan Hubicka <jh@suse.cz>
22249 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
22251 (string_slot_free): Remove
22252 (create_output_block): Initialize obstack.
22253 (destroy_output_block): Free obstack.
22254 (lto_string_index): Add PERSISTENT parameter; do not duplicate
22255 the string unless it needs to be added into the hash.
22256 (lto_output_string_with_length): Add persistent attribute;
22257 handle NULL strings.
22258 (lto_output_string): Add PERSISTENT parameter.
22259 (output_string_cst, output_identifier): Simplify.
22260 (lto_output_location_bitpack): Update.
22261 (lto_output_builtin_tree): Update.
22262 * lto-streamer.h (struct output_block): Add obstack.
22263 (lto_output_string, lto_output_string_with_length): Remove
22264 declarations; functions are static now.
22266 2011-05-28 Jan Hubicka <jh@suse.cz>
22268 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
22269 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
22270 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
22271 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
22272 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
22273 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
22274 unpack_ts_decl_with_vis_value_fields,
22275 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
22276 lto_get_builtin_tree): Use enum and variable length i/o.
22277 * basic-block.h (profile_status_d): Add PROFILE_LAST.
22278 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
22280 (bp_pack_enum, bp_unpack_enum): New macros.
22282 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
22284 * genrecog.c: Remove redundant forward declarations.
22286 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
22288 * config.gcc: Deprecate mips*-*-openbsd*.
22290 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
22293 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
22296 2011-05-27 Andrew Pinski <pinskia@gmail.com>
22298 PR middle-end/48981
22299 * gengtype.c (vec_prefix_type): New function.
22300 (note_def_vec): Use vec_prefix_type and change the length
22301 attribute to be based on the prefix.
22302 * vec.c: Include coretypes.h before vec.h.
22303 (struct vec_prefix): Remove.
22304 (vec_gc_p_reserve): Change the offsetof to sizeof.
22305 (vec_gc_p_reserve_exact): Likewise.
22306 (vec_heap_p_reserve): Likewise.
22307 (vec_heap_p_reserve_exact): Likewise.
22308 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
22309 (vec_stack_p_reserve): Change the offsetof to sizeof.
22310 (vec_stack_p_reserve_exact): Likewise.
22311 * vec.h (struct vec_prefix): New struct definition.
22312 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
22313 (VEC_T_GTY(T,B)): Likewise.
22314 (DEF_VEC_FUNC_P(T)): Use prefix field.
22315 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
22316 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
22318 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
22320 PR tree-optimization/46728
22321 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
22322 (powi_as_mults): Add gimple_set_location.
22323 (build_and_insert_call): New.
22324 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
22325 0.5, 0.25, 0.75, 1./3., or 1./6.
22327 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
22329 * doc/contrib.texi: Update copyright years.
22330 (Contributors): Add Zdenek Sojka.
22332 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
22334 * c-decl.c (c_push_function_context): Copy the current statement
22336 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
22337 (finish_struct): Call building_stmt_list_p instead of checking
22339 * c-parser.c (c_parser_postfix_expression): Likewise.
22340 * c-typeck.c (c_end_compound_stmt): Likewise.
22341 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
22342 * tree-iterator.c (stmt_list_cache): Change to a VEC.
22343 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
22344 (free_stmt_list): Likewise.
22345 * tree.h (struct tree_statement_list): Include typed_tree instead
22347 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
22348 as TS_TYPED instead of TS_COMMON.
22350 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22351 Uros Bizjak <ubizjak@gmail.com>
22353 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
22354 (HAVE_AS_IX86_TLSGDPTL): Define.
22355 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
22356 (HAVE_AS_IX86_TLSLDMPLT): Define.
22357 * configure: Regenerate.
22358 * config.in: Regenerate.
22359 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
22360 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
22361 TARGET_SUN_TLS, use @tlsgdplt or @plt.
22362 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
22363 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
22364 @tlsldmplt or @plt.
22365 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
22367 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
22369 * sched-int.h (struct _haifa_deps_insn_data): New members cond
22371 (INSN_COND, INSN_REVERSE_COND): New macros.
22372 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
22374 (sched_get_condition_with_rev): Cache the results, and look them up
22376 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
22377 are clobbered by the current insn.
22378 * target.def (exposed_pipline): New sched data hook.
22379 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
22380 * doc/tm.texi: Regenerate.
22382 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
22384 PR tree-optimization/49170
22385 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
22388 2011-05-27 Richard Guenther <rguenther@suse.de>
22390 PR middle-end/49189
22391 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
22394 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
22396 * haifa-sched.c (sched_scan_info): Remove.
22397 (schedule_block): Call sched_extend_luids rather than sched_init_luids
22399 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
22401 (sched_scan): Remove.
22402 (sched_extend_luids): Renamed from luids_extend_insn and no longer
22403 static. All callers changed.
22404 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
22405 static. All callers changed.
22406 (sched_init_luids): Remove all arguments except the first. All
22407 callers changed. Don't use sched_scan.
22408 (haifa_init_h_i_d): Likewise.
22409 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
22410 manually rather than using sched_init_luids. Likewise with
22411 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
22412 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
22413 rather than sched_init_luids with NULL args.
22414 * sel-sched-ir.c (new_insns): Remove variable.
22415 (sched_scan): New static function, previously in haifa-sched.c. Remove
22416 all arguments but the first two; all callers changed.
22417 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
22418 rather than sched_init_luids.
22419 (sel_init_bbs): Remove second argument. All callers changed.
22420 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
22421 with NULL arguments.
22422 (create_insn_rtx_from_pattern): Likewise.
22423 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
22424 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
22425 (sched_init_insn_luid, sched_extend_luids): Declare.
22426 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
22429 2011-05-27 Richard Guenther <rguenther@suse.de>
22431 PR middle-end/49177
22432 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
22433 A CMP B ? (T) true : (T) false for non-integral types T again.
22435 2011-05-27 Jan Hubicka <jh@suse.cz>
22437 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
22438 so 0 means NULL string.
22439 (lto_output_string_with_length): ... here.
22440 (lto_output_string, output_string_cst, output_identifier): Update
22441 handling of NULL strings.
22442 (lto_output_location_bitpack): New function.
22443 (lto_output_location): Use it.
22444 (lto_output_tree_ref): Use output_record_start.
22445 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
22447 * lto-streamer-in.c (string_for_index): Break out from ...; offset
22449 (input_string_internal): ... here;
22450 (input_string_cst, input_identifier, lto_input_string): Update handling
22452 (lto_input_location_bitpack): New function
22453 (lto_input_location): Use it.
22454 (unpack_ts_type_common_value_fields): Pack align & alias in var len
22456 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
22457 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
22458 (bp_pack_value): Sanity check the value range.
22459 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
22461 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
22464 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
22466 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
22467 call_arg_location instructions down the floor.
22469 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
22471 PR rtl-optimization/49154
22472 * ira.c (setup_pressure_classes): Process class without sublcasses
22473 as a candidate for pressure classes.
22475 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
22477 PR rtl-optimization/48575
22478 * genrecog.c (position_type): New enum.
22479 (position): New structure.
22480 (decision): Use position structure instead of a string.
22481 (root_pos, peep2_insn_pos_list): New variables.
22482 (next_position, compare_positions): New functions.
22483 (new_decision): Use position structures instead of strings.
22484 (maybe_both_true): Likewise.
22485 (change_state): Likewise.
22486 (write_tree): Likewise.
22487 (make_insn_sequence): Likewise.
22489 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
22491 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
22492 TS_BASE instead of TS_COMMON.
22493 (find_decls_types_r): Check for TS_TYPED structure before looking at
22495 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
22497 (BLOCK_CHAIN): Use new chain field.
22499 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
22501 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
22502 moves expensive on Power7 also.
22504 2011-05-26 Richard Guenther <rguenther@suse.de>
22506 * fold-const.c (fold_unary_loc): Remove bogus code.
22508 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
22510 * tree.h (struct tree_identifier): Inherit from tree_typed, not
22512 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
22513 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
22514 TS_BASE instead of TS_COMMON.
22515 * varasm.c (assemble_name): Remove assert.
22517 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
22519 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
22521 * libgcc-std.ver: Delete file.
22523 2011-05-26 Richard Guenther <rguenther@suse.de>
22525 PR tree-optimization/48702
22526 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
22527 only when we know the base address is within bounds.
22528 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
22529 assume the base address of TARGET_MEM_REFs is in bounds.
22531 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22534 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
22535 declaration in TARGET_SOLARIS.
22537 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
22539 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
22540 The instruction is then expanded explicitly.
22541 (supported_compare): Callable instruction.
22542 (compare): Likewise.
22544 2011-05-26 Jakub Jelinek <jakub@redhat.com>
22547 * gimplify.c (shortcut_cond_r): Don't special case
22548 COND_EXPRs if they have void type on one of their arms.
22550 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
22552 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
22553 to reduce duplication, and to achieve a slightly more logical order
22556 2011-05-26 Jakub Jelinek <jakub@redhat.com>
22558 PR tree-optimization/49161
22559 * tree-vrp.c (struct case_info): New type.
22560 (compare_case_labels): Sort case_info structs instead of
22561 trees, and not primarily by CASE_LABEL uids but by
22562 label_for_block indexes.
22563 (find_switch_asserts): Put case labels into struct case_info
22564 array instead of TREE_VEC, adjust sorting, compare label_for_block
22565 values instead of CASE_LABELs.
22567 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22569 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
22570 ("orndi3_neon"): Likewise.
22571 ("bic<mode>3_neon"): Likewise.
22573 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
22575 PR tree-optimization/49038
22576 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
22577 Ensure at least one epilogue iteration if required by data
22578 accesses with gaps.
22579 * tree-vectorizer.h (struct _loop_vec_info): Add new field
22580 to mark loops that require peeling for gaps.
22581 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
22582 (vect_get_known_peeling_cost): Take peeling for gaps into
22584 (vect_transform_loop): Generate epilogue if required by data
22586 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
22587 loop as requiring an epilogue if there are gaps in the end of
22590 2011-05-25 Ian Lance Taylor <iant@google.com>
22592 * godump.c (go_format_type): Output the first field with a usable
22595 2011-05-25 Ian Lance Taylor <iant@google.com>
22597 * godump.c (go_format_type): Check for invalid type names, pointer
22598 target types, and struct field types.
22600 2011-05-25 Jason Merrill <jason@redhat.com>
22602 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
22604 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
22606 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
22608 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
22610 * config/i386/i386.md (*movqi_extv_1)): Put back
22611 "register_operand" check in "type" calculation.
22612 (*movqi_extzv_2): Likewise.
22614 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
22616 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
22618 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
22621 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
22622 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
22623 __divxc3, __divtc3): Wrap definitions in #ifndef.
22625 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
22628 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
22629 "register_operand" check and replace q_regs_operand with
22630 QIreg_operand in "type" calculation.
22631 (*movqi_extv_1): Likewise.
22632 (*movqi_extzv_2_rex64): Likewise.
22633 (*movqi_extzv_2): Likewise.
22635 * config/i386/predicates.md (QIreg_operand): New.
22637 2011-05-25 Richard Guenther <rguenther@suse.de>
22639 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
22640 type-based offset disambiguation, streamline MEM_REF and
22641 TARGET_MEM_REF handling.
22643 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
22645 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
22646 (bdesc_special_args): Add pause intrinsic.
22648 * config/i386/i386.md (UNSPEC_PAUSE): New.
22650 (*pause): Likewise.
22651 * config/i386/ia32intrin.h (__pause): Likewise.
22653 * doc/extend.texi (X86 Built-in Functions): Add documentation for
22656 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
22658 PR tree-optimization/46728
22659 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
22660 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
22662 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
22664 * tree.h (struct tree_exp): Inherit from struct tree_typed.
22665 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
22666 instead of TS_COMMON.
22668 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
22670 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
22671 LIBGCC2_GNU_PREFIX is defined.
22673 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
22674 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
22675 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
22676 __clz_tab): Define using __N.
22677 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
22678 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
22679 * target.def (libfunc_gnu_prefix): New hook.
22680 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
22681 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
22682 * doc/tm.texi: Regenerate.
22683 * system.h (LIBGCC2_GNU_PREFIX): Poison.
22684 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
22686 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
22687 (init_optabs): Likewise for the bswap libfuncs.
22688 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
22690 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
22691 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
22692 * libgcc-std.ver: Remove.
22693 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
22694 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
22696 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
22697 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
22698 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
22699 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
22700 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
22701 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
22702 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
22703 * config/fixed-bit.h (FIXED_OP): Define differently depending on
22704 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
22705 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
22707 2011-05-25 Jan Hubicka <jh@suse.cz>
22709 * lto-streamer-out.c (output_record_start): Use lto_output_enum
22710 (lto_output_tree): Use output_record_start.
22711 * lto-streamer-in.c (input_record_start): Use lto_input_enum
22712 (lto_get_pickled_tree): Use input_record_start.
22713 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
22714 (lto_value_range_error): New function.
22715 * lto-streamer.h (lto_value_range_error): Declare.
22716 (lto_output_int_in_range, lto_input_int_in_range): New functions.
22717 (lto_output_enum, lto_input_enum): New macros.
22719 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
22721 * common.opt (flag_stack_usage_info): New variable.
22722 (-Wstack-usage): New option.
22723 * doc/invoke.texi (Warning options): Document -Wstack-usage.
22724 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
22725 <OPT_fstack_usage>: Likewise.
22726 * toplev.c (output_stack_usage): Handle -Wstack-usage.
22727 * calls.c (expand_call): Test flag_stack_usage_info variable instead
22728 of flag_stack_usage.
22729 (emit_library_call_value_1): Likewise.
22730 * explow.c (allocate_dynamic_stack_space): Likewise.
22731 * function.c (instantiate_virtual_regs ): Likewise.
22732 (prepare_function_start): Likewise.
22733 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
22734 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
22735 * config/arm/arm.c (arm_expand_prologue): Likewise.
22736 (thumb1_expand_prologue): Likewise.
22737 * config/avr/avr.c (expand_prologue): Likewise.
22738 * config/i386/i386.c (ix86_expand_prologue): Likewise.
22739 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
22740 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
22741 * config/mips/mips.c (mips_expand_prologue): Likewise.
22742 * config/pa/pa.c (hppa_expand_prologue): Likewise.
22743 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
22744 * config/s390/s390.c (s390_emit_prologue): Likewise.
22745 * config/sh/sh.c (sh_expand_prologue): Likewise.
22746 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
22747 * config/spu/spu.c (spu_expand_prologue): Likewise.
22749 2011-05-25 Richard Guenther <rguenther@suse.de>
22751 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
22752 (gimple_canonical_types_compatible_p): Likewise.
22754 2011-05-25 Jan Hubicka <jh@suse.cz>
22756 PR middle-end/49062
22757 * ipa.c (function_and_variable_visibility): Only add to same
22758 comdat group list if DECL_ONE_ONLY.
22760 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
22762 PR rtl-optimization/49014
22763 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
22765 2011-05-25 Jakub Jelinek <jakub@redhat.com>
22768 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
22770 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
22772 PR rtl-optimization/48757
22773 * ira-build.c (loop_with_eh_edge_p): Rename to
22774 loop_with_complex_edge_p, check edges on complexity, make function
22776 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
22779 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
22781 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
22782 force flag_ira_share_save_slots to 0.
22784 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
22786 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
22787 (vt_initialize): Set PROLOGUE_BB unconditionally.
22788 Add block comment about CFA_BASE_RTX machinery.
22789 Reset FP_CFA_OFFSET to -1 on all invalid paths.
22790 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
22792 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
22795 * c-parser.c (c_parser_objc_class_instance_variables): More robust
22796 parsing of syntax error in ObjC instance variable lists. In
22797 particular, avoid an infinite loop if there is a stray ']'.
22798 Updated error message.
22800 2011-05-24 Ian Lance Taylor <iant@google.com>
22802 * godump.c (go_define): Don't accept a string immediately after
22805 2011-05-24 Ian Lance Taylor <iant@google.com>
22807 * godump.c (struct godump_container): Add invalid_hash field.
22808 (go_format_type): Return false if type is found in invalid_hash.
22809 (go_output_typedef): Add invalid type to invalid_hash.
22810 (go_finish): Create and delete invalid_hash.
22812 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
22814 PR tree-optimization/46728
22815 * tree-ssa-math-opts.c (powi_table): New.
22816 (powi_lookup_cost): New.
22818 (powi_as_mults_1): New.
22819 (powi_as_mults): New.
22820 (gimple_expand_builtin_powi): New.
22821 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
22822 (gate_cse_sincos): Remove sincos/cexp restriction.
22824 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22827 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
22829 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
22830 * mips-tdump.c: Likewise.
22832 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
22835 * config/i386/driver-i386.c (host_detect_local_cpu): Always
22836 add -mno-XXX. Handle FMA.
22838 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
22840 PR rtl-optimization/48633
22841 * ira-build.c (loop_with_eh_edge_p): New function.
22842 (mark_loops_for_removal): Use it.
22844 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
22846 PR rtl-optimization/48971
22847 * ira.c (setup_pressure_classes): Don't check register move cost
22848 for classes with one registers. Don't add pressure class if there
22849 is a pressure class with the same available hard registers.
22850 Check contains_reg_of_mode. Fix a typo in collecting
22851 temp_hard_regset. Ignore hard registers not belonging to a class.
22853 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
22856 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
22858 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
22859 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22861 PR gcov-profile/48845
22862 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
22864 2011-05-24 Richard Guenther <rguenther@suse.de>
22866 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
22867 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
22868 (gimple_types_compatible_p_1): Adjust.
22869 (iterative_hash_canonical_type): Do not bother about complete vs.
22871 (gimple_canonical_types_compatible_p): Likewise.
22873 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22875 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
22877 2011-05-24 Richard Guenther <rguenther@suse.de>
22880 * gimple.c (gimple_register_canonical_type): Revert
22882 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
22883 does not for a tree for the case where it matters. Cache
22884 pointer-type alias-sets.
22886 2011-05-24 Joseph Myers <joseph@codesourcery.com>
22888 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
22889 (OBJS): Remove options.o, opts-common.o and prefix.o.
22890 (OBJS-libcommon-target): New.
22891 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
22892 (BACKEND): Include libcommon-target.a.
22893 (MOSTLYCLEANFILES): Include libcommon-target.a.
22894 (libcommon-target.a): New.
22895 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
22898 2011-05-23 Joseph Myers <joseph@codesourcery.com>
22900 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
22901 parts of output shared with the driver.
22902 * optc-gen.awk: Don't generate parts of output not shared with the
22904 * opth-gen.awk: Remove GCC_DRIVER conditionals.
22905 * doc/options.texi (SourcerInclude): Mention options-save.c.
22906 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
22907 (OBJS): Add options-save.o.
22908 (options-save.c, options-save.o): New.
22909 (options.o): Update dependencies.
22910 (gcc-options.o): Remove.
22911 (mostlyclean): Remove options-save.c.
22913 2011-05-23 Jakub Jelinek <jakub@redhat.com>
22916 * dbxout.c: Include cgraph.h.
22917 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
22918 and without value expr, return NULL if no varpool node exists for
22919 it or if it is not needed.
22920 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
22923 * c-decl.c (start_decl): Convert expr to void_type_node.
22925 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
22927 PR rtl-optimization/48826
22928 * emit-rtl.c (try_split): When splitting a call that is followed
22929 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
22931 2011-05-23 Jakub Jelinek <jakub@redhat.com>
22933 * cfgexpand.c (expand_debug_expr): For unused non-addressable
22934 parameters passed in memory prefer using DECL_INCOMING_RTL over
22935 the pseudos it will be copied into.
22937 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
22940 * config/i386/i386.c (ix86_option_override_internal): Save the
22941 initial options after checking vzeroupper.
22943 2011-05-23 David Li <davidxl@google.com>
22945 PR tree-optimization/48988
22946 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
22947 Initialize has_valid_pred for each pred chain.
22949 2011-05-23 Richard Guenther <rguenther@suse.de>
22951 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
22952 (iterative_hash_gimple_type): Always hash type names.
22954 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
22956 * c-typeck.c (build_function_call_vec): Tweak call to
22957 check_function_arguments.
22959 2011-05-23 Richard Guenther <rguenther@suse.de>
22961 PR tree-optimization/49115
22962 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
22963 is not necessarily carried out, do not claim it kills the ref.
22964 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
22966 2011-05-23 Richard Guenther <rguenther@suse.de>
22968 PR middle-end/15419
22969 * builtins.c (fold_builtin_memory_op): Be less restrictive about
22970 what pointer types we accept for folding.
22972 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22974 * gthr-gnat.c: Remove.
22975 * gthr-gnat.h: Remove.
22976 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
22977 * config/t-freebsd (LIB2ADDEH): Likewise.
22978 * config/t-linux (LIB2ADDEH): Likewise.
22979 * config/t-sol2 (LIB2ADDEH): Likewise.
22980 * config/ia64/t-vms (LIB2ADDEH): Likewise.
22981 * configure.ac (target_thread_file): Remove gnat handling.
22982 * configure: Regenerate.
22983 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
22985 2011-05-23 Tristan Gingold <gingold@adacore.com>
22986 Eric Botcazou <ebotcazou@adacore.com>
22988 * gcov.c (create_file_names): If no object directory is specified,
22989 keep the directory of the file.
22991 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22993 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
22994 * configure: Regenerate.
22996 2011-05-23 Jakub Jelinek <jakub@redhat.com>
22998 PR middle-end/48973
22999 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
23000 failed and the comparison has a single bit signed type, use
23001 constm1_rtx instead of const1_rtx for true value.
23002 (do_store_flag): If ops->type is single bit signed type, disable
23003 signel bit test optimization and pass -1 instead of 1 as last
23004 parameter to emit_store_flag_force.
23006 2011-05-23 Tom de Vries <tom@codesourcery.com>
23009 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
23011 (infer_loop_bounds_from_undefined): Use new function.
23013 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
23015 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
23016 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
23017 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
23019 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
23021 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
23023 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
23024 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
23027 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
23029 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
23031 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
23033 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
23034 UNSPEC_MOVE_PIC pattern.
23036 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
23038 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
23039 (sparc-*-rtems*): Likewise.
23040 (sparc64-*-elf*): Likewise.
23041 (sparc64-*-rtems*): Likewise.
23042 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
23043 * config/sparc/t-crtin: New file.
23044 * config/sparc/t-sol2 (crti.o): Delete rule.
23045 (crtn.o): Likewise.
23046 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
23047 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
23048 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
23049 (ENDFILE_SPEC): Add crtn.o.
23051 2011-05-22 Tom de Vries <tom@codesourcery.com>
23053 PR middle-end/48689
23054 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
23055 CODE_CONTAINS_STRUCT (TS_COMMON).
23057 2011-05-22 Jakub Jelinek <jakub@redhat.com>
23059 PR middle-end/49029
23060 * expmed.c (extract_fixed_bit_field): Test whether target can be used
23061 only after deciding which mode to use.
23063 2011-05-22 Tom de Vries <tom@codesourcery.com>
23066 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
23067 for call to get_shiftadd_cost.
23069 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
23072 * config/i386/cpuid.h (bit_MMXEXT): New define.
23074 2011-05-22 Nick Clifton <nickc@redhat.com>
23076 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
23077 initialisation of non-existant args[2] element. Use args[] array
23078 not arg[] array to pass arguments to build_function_type_list.
23080 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
23082 PR tree-optimization/49087
23083 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
23085 2011-05-21 Jason Merrill <jason@redhat.com>
23088 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
23089 static storage duration.
23091 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
23093 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
23096 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
23098 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
23099 false if there are call-saved registers here...
23100 (sparc_can_use_return_insn_p): ...but here instead.
23101 (save_or_restore_regs): Fix thinko.
23102 (sparc_expand_prologue): Use current_function_is_leaf.
23103 (sparc_frame_pointer_required): Likewise.
23105 2011-05-21 Nick Clifton <nickc@redhat.com>
23108 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
23110 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
23112 * gengtype.c (walk_type): Implemented "atomic" GTY option.
23113 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
23115 2011-05-21 Joseph Myers <joseph@codesourcery.com>
23117 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
23118 * optc-gen.awk: Move common code to opt-read.awk.
23119 * opth-gen.awk: Likewise.
23120 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
23122 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
23124 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
23126 2011-05-20 Tom de Vries <tom@codesourcery.com>
23129 * tree-ssa-loop-ivopts.c: Include expmed.h.
23130 (get_shiftadd_cost): New function.
23131 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
23133 2011-05-20 Jakub Jelinek <jakub@redhat.com>
23136 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
23137 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
23139 2011-05-20 Joseph Myers <joseph@codesourcery.com>
23141 * Makefile.in: Update comment referring to $(OBJS-common).
23143 2011-05-20 Ian Lance Taylor <iant@google.com>
23145 * godump.c (go_output_typedef): Put enum constants in the macro
23146 hash table to avoid duplicate Go const definitions.
23148 2011-05-20 Joseph Myers <joseph@codesourcery.com>
23150 * Makefile.in (LIBDEPS): Add libcommon.a.
23152 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
23153 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
23154 pretty-print.o and version.o.
23155 (OBJS-libcommon): New.
23156 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
23157 (BACKEND): Add libcommon.a.
23158 (MOSTLYCLEANFILES): Likewise.
23159 (libcommon.a): New.
23160 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
23161 (cpp$(exeext)): Likewise.
23162 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
23163 pretty-print.o and input.o.
23164 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
23165 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
23166 (errors.o): Remove.
23167 (mips-tfile): Don't explicitly use version.o.
23168 (mips-tdump): Likewise.
23169 (gcov.o): Depend on $(DIAGNOSTIC_H).
23170 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
23171 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
23172 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
23173 * gcov-dump.c: Include intl.h and diagnostic.h.
23174 (main): Initialize diagnostics.
23175 * gcov.c: Include diagnostic.h.
23177 (main): Initialize diagnostics.
23178 * lto-wrapper.c: Include diagnostic.h.
23179 (main): Initialize diagnostics.
23181 2011-05-20 Michael Matz <matz@suse.de>
23183 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
23185 2011-05-20 Michael Matz <matz@suse.de>
23186 Richard Guenther <rguenther@suse.de>
23188 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
23189 use lto_streamer_cache_append directly instead of returning a VEC.
23190 (preload_common_node): Remove.
23191 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
23193 (lto_streamer_cache_create): Call lto_preload_common_nodes.
23195 2011-05-20 Richard Guenther <rguenther@suse.de>
23197 PR tree-optimization/49079
23198 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
23199 MEM_REFs correctly for the trailing array access detection.
23200 Special case constants the same way as decls for overall size
23203 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
23205 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
23206 argument expansion.
23208 2011-05-20 Jakub Jelinek <jakub@redhat.com>
23210 PR tree-optimization/49073
23211 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
23212 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
23213 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
23215 2011-05-20 Richard Guenther <rguenther@suse.de>
23217 PR middle-end/48849
23218 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
23219 of pointer types the same way the middle-end does.
23221 2011-05-20 Richard Guenther <rguenther@suse.de>
23223 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
23224 or pointer-to chains. Delay all fixup to uniquify_nodes.
23226 2011-05-19 Quentin Neill <quentin.neill@amd.com>
23228 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
23229 (fma4_fmaddsub): Likewise
23231 2011-05-19 Jan Hubicka <jh@suse.cz>
23233 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
23234 (GIMPLE_TYPE_PAIR_SIZE): New macro.
23235 (type_pair_cache): New static var.
23236 (lookup_type_pair): Use fixed sized custom hash; make inline.
23237 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
23238 calls of lookup_type_pair.
23239 (print_gimple_types_stats): Remove cache stats.
23240 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
23243 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
23245 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
23246 when TARGET_RDRND is active.
23247 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
23248 Generate dummy SImode target register when target is NULL.
23250 2011-05-19 Joseph Myers <joseph@codesourcery.com>
23252 * config/arm/arm-fpus.def: New.
23253 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
23255 * config/arm/arm-tables.opt: Regenerate.
23256 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
23257 (arm_option_override): Don't decode FPU name to string here.
23258 * config/arm/arm.opt (mfpu=): Use Enum.
23259 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
23260 Update dependencies.
23262 2011-05-19 Joseph Myers <joseph@codesourcery.com>
23264 * collect2.c: Include diagnostic.h.
23265 (fatal_perror, fatal, error, fancy_abort): Remove.
23266 (main): Set progname. Call xmalloc_set_program_name and
23267 diagnostic_initialize.
23268 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
23269 scan_libraries, resolve_lib_name): Call fatal_error instead of
23270 fatal and fatal_perror.
23271 * collect2.h (error, fatal, fatal_perror): Don't declare.
23272 * tlink.c: Include diagnostic-core.h.
23273 (recompile_files): Call fatal_error instead of fatal_perror.
23274 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
23275 pretty-print.o and input.o.
23276 (collect2.o, tlink.o): Update dependencies.
23278 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23280 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
23282 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23285 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
23286 COMDAT group syntax, both SPARC and x86 variants.
23287 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
23288 * configure: Regenerate.
23289 * config/sol2.h (TARGET_SOLARIS): Define.
23290 (PUSHSECTION_FORMAT): Remove.
23291 (SECTION_NAME_FORMAT): Define.
23292 * config/sol2.c: Include hashtab.h.
23293 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
23294 expansion, using SECTION_NAME_FORMAT.
23295 (solaris_comdat_htab): New variable.
23296 (struct comdat_entry): Define.
23297 (comdat_hash): New function.
23298 (comdat_eq): New function.
23299 (solaris_elf_asm_comdat_section): New function.
23300 (solaris_define_comdat_signature): New function.
23301 (solaris_code_end): New function.
23302 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
23303 (solaris_code_end): Declare.
23304 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
23305 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
23307 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
23308 Remove ATTRIBUTE_UNUSED.
23309 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
23310 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
23311 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
23312 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
23313 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
23314 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
23315 (PUSHSECTION_FORMAT): Remove.
23316 (SECTION_NAME_FORMAT): Redefine.
23318 2011-05-19 Kai Tietz <ktietz@redhat.com>
23320 * tree-cfg.c (verify_gimple_assign_binary): Barf on
23321 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
23322 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
23324 2011-05-19 Anatoly Sokolov <aesok@post.ru>
23325 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23327 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
23329 2011-05-19 Richard Guenther <rguenther@suse.de>
23331 PR middle-end/48985
23332 * tree-object-size.c (addr_object_size): If the pointed-to
23333 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
23335 2011-05-19 Richard Guenther <rguenther@suse.de>
23337 * gimple.c (gimple_types_compatible_p_1): Compare names of
23338 the types themselves.
23339 (iterative_hash_gimple_type): And hash them that way.
23340 (gimple_register_type_1): If we register a main variant properly
23341 initialize the leader to ourselves.
23343 2011-05-19 Tom de Vries <tom@codesourcery.com>
23346 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
23347 get_loop_invariant_expr_id.
23348 (get_loop_invariant_expr_id): Use get_expr_id.
23349 (parm_decl_cost): New function.
23350 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
23351 Improve bound cost estimation. Use different inv_expr_id for elim and
23354 2011-05-19 Tom de Vries <tom@codesourcery.com>
23357 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
23358 cost_base.cost == 0.
23360 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
23363 * config/i386/sse.md
23364 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
23367 2011-05-18 Jakub Jelinek <jakub@redhat.com>
23369 PR tree-optimization/49039
23370 * tree-vrp.c (extract_range_from_binary_expr): For
23371 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
23372 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
23374 2011-05-18 Tom de Vries <tom@codesourcery.com>
23377 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
23379 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
23381 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
23382 (*tls_global_dynamic_64): Ditto.
23383 (*tls_local_dynamic_base_32_gnu): Ditto.
23384 (*tls_local_dynamic_base_64): Ditto.
23385 (tls_initial_exec_64_sun): Ditto.
23387 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
23389 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
23390 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
23392 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
23393 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
23394 * config/bfin/bfin.c (bfin_cpus): Add bf592.
23395 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
23396 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
23397 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
23398 * config/bfin/elf.h (LIB_SPEC): Add bf592.
23400 2011-05-18 Joseph Myers <joseph@codesourcery.com>
23402 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
23403 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
23404 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
23405 target_thread_pointer, arm_structure_size_boundary, struct
23406 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
23407 struct abi_name, arm_all_abis): Remove.
23408 (arm_option_override) Don't process most enumerated option values here.
23409 Don't process target_fpe_name here. Work with integer not string for
23410 structure size boundary; use separate diagnostics for each case.
23411 * config/arm/arm.h (enum float_abi_type, enum
23412 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
23414 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
23415 arm_structure_size_boundary): Remove.
23416 * config/arm/arm.opt (mabi=): Use Enum and Init.
23417 (arm_abi_type): New Enum and EnumValue entries.
23418 (mfloat-abi=): Use Enum and Init.
23419 (float_abi_type): New Enum and EnumValue entries.
23420 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
23421 (mfp16-format=): Use Enum and Init.
23422 (arm_fp16_format_type): New Enum and EnumValue entries.
23423 (mstructure-size-boundary=): Use UInteger and Init.
23424 (mtp=): Use Enum and Init.
23425 (arm_tp_type): New Enum and EnumValue entries.
23427 2011-05-18 Richard Guenther <rguenther@suse.de>
23429 PR tree-optimization/49018
23430 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
23431 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
23432 gimple_has_side_effects.
23434 2011-05-18 Richard Guenther <rguenther@suse.de>
23436 * gimple.c (gimple_register_type_1): New function, split out from ...
23437 (gimple_register_type): ... here. Avoid infinite recursion.
23439 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
23441 PR tree-optimization/41881
23442 * tree-vectorizer.h (struct _loop_vec_info): Add new field
23443 reduction_chains along with a macro for its access.
23444 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
23445 (destroy_loop_vec_info): Free reduction chains.
23446 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
23447 (vect_is_slp_reduction): New function.
23448 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
23449 (vect_create_epilog_for_reduction): Support SLP reduction chains.
23450 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
23451 definition types for reduction chains.
23452 (vect_supported_load_permutation_p): Don't allow permutations for
23454 (vect_analyze_slp_instance): Support reduction chains.
23455 (vect_analyze_slp): Try to build SLP instance from reduction chains.
23456 (vect_get_constant_vectors): Handle reduction chains.
23457 (vect_schedule_slp_instance): Mark the first statement of the
23458 reduction chain as reduction.
23460 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
23462 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
23463 names for group elements access.
23464 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
23465 reduction chains as well. Remove data reference and interleaving
23466 related words from the fields names.
23467 * tree-vect-loop.c (vect_transform_loop): Use new names for group
23469 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
23470 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
23471 vect_update_interleaving_chain, vect_same_range_drs,
23472 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
23473 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
23474 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
23475 vect_analyze_group_access, vect_analyze_data_ref_access,
23476 vect_create_data_ref_ptr, vect_transform_strided_load,
23477 vect_record_strided_load_vectors): Likewise.
23478 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
23479 vect_model_load_cost, vectorizable_store, vectorizable_load,
23480 vect_remove_stores, new_stmt_vec_info): Likewise.
23481 * tree-vect-slp.c (vect_build_slp_tree,
23482 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
23484 2011-05-18 Richard Guenther <rguenther@suse.de>
23486 PR middle-end/48989
23487 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
23488 operand verification.
23489 (verify_gimple_assign_binary): Likewise.
23490 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
23491 to non-1-precision BOOLEAN_TYPEs.
23493 2011-05-18 Tom de Vries <tom@codesourcery.com>
23496 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
23498 2011-05-18 Jakub Jelinek <jakub@redhat.com>
23500 PR tree-optimization/49000
23501 * tree-ssa.c (execute_update_addresses_taken): Call
23502 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
23503 be rewritten and decl has been marked for renaming, reset
23506 2011-05-17 Joseph Myers <joseph@codesourcery.com>
23508 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
23509 enum_opts_set when testing if attributes have set -mfpmath=.
23511 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
23513 * config/mips/mips.c (mips_handle_option): Remove unused variable.
23515 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
23517 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
23519 * tree-inline.c (maybe_inline_call_in_expr): Initialize
23520 id.transform_lang_insert_block with NULL.
23522 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
23524 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
23525 (output_fp_compare): Change args 3 and 4 to bool.
23526 (ix86_expand_call): Change arg 6 to bool.
23527 (ix86_attr_length_immediate_default): Change arg 2 to bool.
23528 (ix86_attr_length_vex_default): Change arg 3 to bool.
23529 * config/i386/i386.md: Update all uses.
23530 * config/i386/i386.c: Ditto.
23531 (ix86_flags_dependent): Change return type to bool.
23533 2011-05-17 Richard Guenther <rguenther@suse.de>
23535 * gimple.c (type_hash_pair_compare): Fix comparison.
23537 2011-05-17 Richard Guenther <rguenther@suse.de>
23539 * gimple.c (iterative_hash_gimple_type): Simplify singleton
23540 case some more, fix final hash value of the non-singleton case.
23542 2011-05-17 Richard Guenther <rguenther@suse.de>
23546 2011-05-16 Richard Guenther <rguenther@suse.de>
23548 * gimple.c (gimple_types_compatible_p_1): Use names of the
23549 type itself, not its main variant.
23550 (iterative_hash_gimple_type): Likewise.
23552 2011-05-17 Richard Guenther <rguenther@suse.de>
23554 * gimple.c (gimple_register_canonical_type): Use the main-variant
23555 leader for computing the canonical type.
23557 2011-05-17 Nick Clifton <nickc@redhat.com>
23559 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
23562 * config/rx/rx.md: Add peephole to remove redundant extensions
23564 (bitset_in_memory): Use rx_restricted_mem_operand.
23565 (bitinvert_in_memory): Likewise.
23566 (bitclr_in_memory): Likewise.
23568 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
23569 Nick Clifton <nickc@redhat.com>
23571 * config/rx/rx.md: Add peepholes to match a register move followed
23572 by a comparison of the moved register. Replace these with an
23573 addition of zero that does both actions in one instruction.
23575 2011-05-17 Jakub Jelinek <jakub@redhat.com>
23578 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
23579 predicate to allow CONST_INT.
23580 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
23582 2011-05-16 Joseph Myers <joseph@codesourcery.com>
23584 * opts-common.c (opt_enum_arg_to_value): New.
23585 * opts.h (opt_enum_arg_to_value): Declare.
23586 * config/i386/i386.opt (fpmath): Remove.
23587 (mfpmath=): Use Enum, Init and Save.
23588 (fpmath_unit): New Enum and EnumValue entries.
23589 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
23590 name for function fpmath state.
23591 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
23592 * config/i386/i386.c: Include diagnostic.h.
23593 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
23594 (ix86_target_string): Take enum fpmath_unit value instead of string.
23595 (ix86_debug_options): Update call to ix86_target_string.
23596 (ix86_option_override_internal): Don't process fpmath strings here.
23597 (x86_function_specific_save, ix86_function_specific_restore):
23598 Don't handle fpmath state specially.
23599 (ix86_function_specific_print): Pass fpmath state to
23600 ix86_target_string instead of printing in this function.
23601 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
23602 Handle enum attributes.
23603 (IX86_ATTR_ENUM, ix86_opt_enum): New.
23604 (ix86_valid_target_attribute_tree): Update option_strings
23605 handling. Handle fpmath as enum option.
23606 (ix86_can_inline_p): Update field names for function fpmath state.
23607 (ix86_expand_builtin): Update call to ix86_target_string.
23608 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
23609 (ix86_fpmath): Remove.
23610 * config/i386/t-i386 (i386.o): Update dependencies.
23612 2011-05-16 Joseph Myers <joseph@codesourcery.com>
23614 PR preprocessor/48677
23615 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
23616 from decoded_options[0], not from itself.
23618 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
23620 * config/i386/constraints.md (z): New constraint.
23621 * config/i386/i386.c (c): New mode attribute.
23622 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
23623 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
23624 constraint for operand 0.
23625 (*call_vzeroupper): Ditto.
23626 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
23627 (*call_rex64_ms_sysv_vzeroupper): Ditto.
23628 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
23629 Use "lzm" constraint for operand 0.
23630 (*call_pop_vzeroupper): Ditto.
23631 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
23632 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
23633 constraint for operand 0.
23634 (*sibcall_vzeroupper): Ditto.
23635 (*sibcall_rex64_ms_sysv): Ditto.
23636 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
23637 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
23638 *sibcall_pop_1. Use "Uz" constraint for operand 0.
23639 (*sibcall_pop_vzeroupper): Ditto.
23640 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
23641 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
23642 mode iterator. Use "<c>zm" constraint for operand 1.
23643 (*call_value_vzeroupper): Ditto.
23644 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
23646 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
23647 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
23648 *call_value_pop_1. Use "lzm" constraint for operand 1.
23649 (*call_value_pop_vzeroupper): Ditto.
23650 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
23651 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
23652 mode iterator. Use "Uz" constraint for operand 1.
23653 (*sibcall_value_vzeroupper): Ditto.
23654 (*sibcall_value_rex64_ms_sysv): Ditto.
23655 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
23656 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
23657 constraint for operand 1.
23658 (*sibcall_value_pop_vzeroupper): Ditto.
23659 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
23660 and "z" constraint for operand 2.
23661 (*tls_global_dynamic_32_gnu): Ditto.
23662 (*tls_local_dynamic_base_32_gnu): Ditto.
23663 (*tls_local_dynamic_base_64): Ditto.
23664 (*tls_local_dynamic_32_once): Ditto.
23665 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
23666 Update all callers.
23667 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
23669 2011-05-16 Richard Guenther <rguenther@suse.de>
23671 * gimple.c (gimple_types_compatible_p_1): Use names of the
23672 type itself, not its main variant.
23673 (iterative_hash_gimple_type): Likewise.
23675 2011-05-16 Richard Guenther <rguenther@suse.de>
23677 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
23678 always visit pointer target and function result and argument types.
23680 2011-05-16 Jason Merrill <jason@redhat.com>
23683 * tree-inline.c (copy_statement_list): Put back recursion.
23685 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
23689 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
23690 * config/avr/avr.md ("*ior<mode>qi.byte0",
23691 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
23693 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
23696 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
23697 register is needed for a function argument.
23699 2011-05-16 Richard Guenther <rguenther@suse.de>
23701 * gimple.c (struct type_hash_pair): New type.
23702 (type_hash_pair_compare): New function.
23703 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
23705 2011-05-16 Revital Eres <revital.eres@linaro.org>
23707 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
23709 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
23711 * config/i386/i386.md (floating point move splitters): Fix
23712 usage of standard_80387_constant_p.
23713 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
23715 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
23717 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
23719 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
23721 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
23722 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
23723 (tree_ssa_lim_finalize): Likewise.
23725 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
23727 * config/i386/constraint.md (Yd, Yx): New register constraints.
23728 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
23729 Yd conditional register constraint.
23730 (*movtf_internal): Use standard_sse_constant_opcode.
23731 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
23732 Yx conditional register constraint.
23733 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
23734 Yd conditional register constraint. Use standard_sse_constant_p to
23735 check for valid SSE constants and call standard_sse_constant_opcode to
23737 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
23738 constants and call standard_sse_constant_opcode to output SSE insn.
23739 * config/i386/i386.c (ix86_option_ovverride_internal): Set
23740 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
23741 optimize_size is set.
23742 (standard_sse_constant_opcode): Output conditional AVX insn templates.
23744 2011-05-14 Tobias Burnus <burnus@net-b.de>
23746 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
23748 2011-05-13 Martin Jambor <mjambor@suse.cz>
23750 * ipa-prop.c (ipa_cst_from_jfunc): New function.
23751 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
23752 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
23753 (evaluate_conditions_for_ipcp_clone): Removed.
23754 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
23755 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
23756 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
23758 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
23760 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
23761 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
23762 lieu of MAY_HAVE_DEBUG_STMTS.
23763 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
23764 debug statements if !MAY_HAVE_DEBUG_STMTS.
23766 2011-05-13 Martin Thuresson <martint@google.com>
23768 PR gcov-profile/47793
23769 * libgcov.c (gcov_exit): Support relative profile paths.
23770 * doc/invoke.texi (-fprofile-dir): Update for above change.
23772 2011-05-13 Richard Guenther <rguenther@suse.de>
23774 * gimple.c (gimple_canonical_types_compatible_p): Do not use
23775 type-pair caching, do not compare hashes.
23777 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
23779 PR middle-end/48965
23780 * tree-cfg.c (edge_to_cases_cleanup): Return true.
23781 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
23783 2011-05-13 Kai Tietz <ktietz@redhat.com>
23785 * gimplify.c (gimplify_expr): Make sure operand is boolified.
23786 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
23787 compatible type for TRUTH_NOT_EXPR.
23789 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
23791 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
23792 (ix86_hard_regno_mode_ok): Change return value to bool. Use
23793 can_create_pseudo_p ().
23795 2011-05-13 Richard Guenther <rguenther@suse.de>
23798 * gimple.c (iterative_hash_gimple_type): Revert change in
23799 pointer target and function result and argument hashing.
23801 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
23803 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
23804 (*movxf_internal_nointeger): Ditto.
23805 (*movdf_internal_rex64): Ditto.
23806 (*movdf_internal): Ditto.
23807 (*movdf_internal_nointeger): Ditto.
23808 (*movsf_internal): Ditto.
23809 (sincos splitters): Use can_create_pseudo ().
23811 2011-05-13 Joseph Myers <joseph@codesourcery.com>
23813 * config/i386/i386-opts.h: New.
23814 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
23815 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
23816 ix86_section_threshold): Remove.
23817 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
23818 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
23820 (ix86_option_override_internal): Don't decode strings for options
23821 other than -march=, -mtune= and -mfpmath=. Don't allow for
23822 __attribute__ uses in remaining diagnostics for options with
23823 string arguments. Don't check for integer arguments being negative.
23824 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
23825 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
23826 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
23827 ix86_branch_cost, ix86_section_threshold): Remove.
23828 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
23830 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
23832 (masm=): Use Enum and Init.
23833 (asm_dialect): New Enum and EnumValue entries.
23834 (mbranch-cost=): Use UInteger.
23835 (mlarge-data-threshold=): Use UInteger and Init.
23836 (mcmodel=): Use Enum and Init.
23837 (cmodel): New Enum and EnumValue entries.
23838 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
23839 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
23840 mregparm=): Use UInteger.
23841 (mstringop-strategy=): Use Enum and Init.
23842 (stringop_alg): New Enum and EnumValue entries.
23843 (mtls-dialect=): Use Enum and Init.
23844 (tls_dialect): New Enum and EnumValue entries.
23845 (mabi=): Use Enum and Init.
23846 (calling_abi): New Enum and EnumValue entries.
23847 (mveclibabi=): Use Enum and Init.
23848 (ix86_veclibabi): New Enum and EnumValue entries.
23850 2011-05-13 Nick Clifton <nickc@redhat.com>
23852 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
23853 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
23855 2011-05-13 Kai Tietz <ktietz@redhat.com>
23857 PR middle-end/48984
23858 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
23859 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
23860 (gimple_boolify): Check for cast for boolean_type_node instead for
23863 2011-05-13 Richard Guenther <rguenther@suse.de>
23865 PR tree-optimization/48172
23866 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
23867 multiplying by number of iterations for equal step.
23868 (vect_create_cond_for_alias_checks): Likewise.
23870 2011-05-13 Andreas Schwab <schwab@redhat.com>
23872 * configure.ac: Use AS_HELP_STRING throughout.
23873 * configure: Regenerate.
23875 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
23877 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
23878 (ix86_emit_restore_regs_using_mov): Likewise.
23879 (ix86_emit_restore_sse_regs_using_mov): Likewise.
23881 2011-05-12 Anatoly Sokolov <aesok@post.ru>
23883 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
23884 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
23885 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
23886 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
23887 RTX_OK_FOR_OLO10_P): ...here.
23888 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
23891 2011-05-12 Kai Tietz <ktietz@redhat.com>
23893 * gimplify.c (gimple_boolify): Re-boolify expression
23894 arguments even if expression type is of kind BOOLEAN_TYPE.
23895 (gimplify_boolean_expr): Removed.
23896 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
23897 and XOR. Additional take care that we keep expression's type.
23898 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
23899 of TRUTH_AND|OR|XOR_EXPR.
23901 2011-05-12 Jakub Jelinek <jakub@redhat.com>
23903 PR tree-optimization/48975
23904 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
23905 on all bbs here and free and clear ifc_bbs at the end.
23907 2011-05-12 Richard Guenther <rguenther@suse.de>
23909 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
23910 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
23911 until after simple checks.
23912 (gimple_types_compatible_p): Likewise.
23913 (iterative_hash_gimple_type): Always hash pointer targets
23914 and function return and argument types.
23915 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
23916 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
23917 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
23918 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
23919 completely in the simple compare section.
23920 (gimple_register_canonical_type): Query the cache again after
23923 2011-05-12 Richard Guenther <rguenther@suse.de>
23925 PR tree-optimization/48172
23926 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
23927 the number of iterations from the segment size calculation.
23928 (vect_create_cond_for_alias_checks): Adjust.
23930 2011-05-12 Jakub Jelinek <jakub@redhat.com>
23933 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
23934 if validate_subreg fails.
23936 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
23938 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
23939 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
23942 2011-05-12 DJ Delorie <dj@redhat.com>
23944 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
23945 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
23946 created builtin into rx_builtins array.
23947 (rx_builtin_decl): New function.
23948 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
23950 2011-05-12 DJ Delorie <dj@redhat.com>
23951 Nick Clifton <nickc@redhat.com>
23953 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
23954 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
23955 (rx_is_legitimate_address): Add pre-decrement and post-increment
23956 addressing in HImode and QImode. Fix test for out of range
23957 REG+INT addressing.
23958 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
23959 (rx_align_for_label): Test label before extracting its usage count.
23960 (rx_adjust_insn_lengths): Fix selection of insn codes.
23961 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
23963 2011-05-11 Jason Merrill <jason@redhat.com>
23965 * tree.c (type_hash_canon): Use struct tree_type_non_common.
23967 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
23969 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
23970 reindent the subsequent block.
23972 2011-05-11 Satoru Takabayashi <satorux@google.com>
23973 Paul Pluzhnikov <ppluzhnikov@google.com>
23975 * doc/install.texi (Configuration): Document --with-linker-hash-style.
23976 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
23977 * config.in: Add LINKER_HASH_STYLE.
23978 * configure.ac: Add --with-linker-hash-style.
23979 * configure: Regenerate.
23981 2011-05-11 Richard Guenther <rguenther@suse.de>
23983 PR middle-end/48964
23984 * gimple.c (iterative_hash_canonical_type): Fix typo.
23986 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
23988 * config/i386/i386.c (legitimize_tls_address)
23989 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
23990 expanders directly for TARGET_GNU2_TLS. Determine pic and
23991 __tls_get_addr symbol reference here. Update call to
23992 gen_tls_global_dynamic_{32,64} for added arguments.
23993 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
23994 expanders directly for TARGET_GNU2_TLS. Determine
23995 __tls_get_addr symbol reference here. Update call to
23996 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
23997 unique UNSPEC REG_EQUIV to libcall block.
23998 (ix86_tls_get_addr): Declare static.
23999 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
24000 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
24001 Do not determine pic and __tls_get_addr symbol reference here. Do not
24002 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
24003 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
24004 (tls_global_dynamic_64): Add operand 2. Do not determine
24005 __tls_get_addr symbol reference here. Do not call
24006 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
24007 (tls_local_dynamic_base64): Ditto for operand 1.
24009 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
24011 * function.c (expand_function_start): Initialize stack_check_probe_note
24012 only if the generic stack checking mechanism is used.
24014 2011-05-11 Richard Guenther <rguenther@suse.de>
24016 PR tree-optimization/15256
24017 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
24018 (A & B) | C, combine (A op CST1) op CST2.
24019 (tree_ssa_forward_propagate_single_use_vars): Only bother to
24020 visit assigns that have uses.
24022 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
24024 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
24025 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
24026 (unpack_ts_type_common_value_fields): ...this. Update comment.
24027 (unpack_value_fields): Adjust for renaming.
24028 (lto_input_ts_type_tree_pointers): Split into...
24029 (lto_input_ts_type_common_tree_pointer): ...this and...
24030 (lto_input_ts_type_non_common_tree_pointers): ...this.
24031 (lto_input_tree_pointers): Adjust for above split.
24032 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
24033 (pack_ts_type_common_value_fields): ...this. Update comment.
24034 (lto_output_ts_type_tree_pointers): Split into...
24035 (lto_output_ts_type_common_tree_pointers): ...this and...
24036 (lto_output_ts_type_non_common_tree_pointers): ...this.
24037 (lto_output_tree_pointers): Adjust for above split.
24038 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
24039 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
24040 * stor-layout.c (vector_type_mode): Adjust location of mode field.
24041 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
24043 (struct tree_type): Split into...
24044 (struct tree_type_common: ...this and...
24045 (struct tree_type_with_lang_specific): ...this and...
24046 (struct tree_type_non_common): ...this. Adjust accessor macros
24048 (TYPE_VALUES_RAW): Define.
24049 (union tree_node): Update for above changes.
24050 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
24051 TS_TYPE_NON_COMMON.
24052 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
24053 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
24054 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
24055 * treestructu.def (TS_TYPE): Remove.
24056 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
24059 2011-05-11 Jakub Jelinek <jakub@redhat.com>
24062 * tree-ssa.c (reset_debug_uses): New function.
24063 * tree-flow.h (reset_debug_uses): New prototype.
24064 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
24065 * tree-loop-distribution.c (generate_loops_for_partition): Call
24066 reset_debug_uses on the stmts that will be removed. Keep around
24067 all debug stmts, don't count them as bits in partition bitmap.
24068 (generate_builtin): Don't count debug stmts or labels as bits in
24071 2011-05-11 Richard Guenther <rguenther@suse.de>
24073 * gimple.c (gimple_type_hash_1): Merge with ...
24074 (gimple_type_hash): ... this.
24075 (gtc_visit): Remove mode parameter and simplify accordingly.
24076 (gimple_types_compatible_p_1): Likewise.
24077 (gimple_types_compatible_p): Likewise.
24078 (iterative_hash_gimple_type): Likewise.
24080 (gimple_type_eq): Adjust.
24082 2011-05-11 Revital Eres <revital.eres@linaro.org>
24084 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
24085 enters the branch create an anti edge in the opposite direction
24086 to prevent the creation of reg-moves.
24087 * modulo-sched.c: Adjust comment to reflect the fact we are
24088 scheduling closing branch.
24089 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
24090 (stage_count): New field in struct partial_schedule.
24091 (calculate_stage_count): New function.
24092 (normalize_sched_times): Rename to reset_sched_times and handle
24093 incrementing the sched time of the nodes by a constant value
24094 passed as parameter.
24095 (duplicate_insns_of_cycles): Skip closing branch.
24096 (sms_schedule_by_order): Schedule closing branch.
24097 (ps_insn_find_column): Handle closing branch.
24098 (sms_schedule): Call reset_sched_times and adjust the code to
24099 support scheduling of the closing branch.
24100 (ps_insert_empty_row): Update calls to normalize_sched_times
24101 and rotate_partial_schedule functions.
24103 2011-05-11 Richard Guenther <rguenther@suse.de>
24105 PR middle-end/48953
24106 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
24108 2011-05-11 Joseph Myers <joseph@codesourcery.com>
24110 * opts.c (finish_options): Move warning settings from process_options.
24111 * toplev.c (process_options): Move warning settings to finish_options.
24113 2011-05-11 Richard Guenther <rguenther@suse.de>
24115 PR tree-optimization/18041
24116 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
24117 (simplify_bitwise_binary): ... this. Handle operand conversions
24118 by applying them to the result instead.
24119 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
24121 2011-05-11 Richard Guenther <rguenther@suse.de>
24123 * gimple.c (gimple_canonical_types_compatible_p): Split out
24124 from gimple_types_compatible_p and friends. Do not recurse
24125 to pointed-to types.
24126 (gimple_canonical_type_eq): Use it.
24127 (iterative_hash_canonical_type): Split out from
24128 iterative_hash_gimple_type and friends. Do not recurse
24129 to pointed-to types.
24130 (gimple_canonical_type_hash): Use it, allocate the hash here.
24132 2011-05-11 Revital Eres <revital.eres@linaro.org>
24134 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
24135 recognizing doloop.
24137 2011-05-11 Revital Eres <revital.eres@linaro.org>
24139 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
24140 instead of PREV_INSN.
24142 2011-05-11 Revital Eres <revital.eres@linaro.org>
24144 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
24145 * loop-doloop.c (doloop_condition_get): Likewise.
24146 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
24148 * config/arm/arm.md (*addsi3_compare0): Remove "*".
24150 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
24152 * tree.def (CASE_LABEL_EXPR): Add an operand.
24153 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
24155 2011-05-10 Joseph Myers <joseph@codesourcery.com>
24157 * c-decl.c (c_override_global_bindings_to_false): Remove.
24158 (global_bindings_p): Don't check
24159 c_override_global_bindings_to_false.
24160 * c-tree.h (c_override_global_bindings_to_false): Remove.
24161 * c-typeck.c (composite_type): Don't set
24162 c_override_global_bindings_to_false.
24164 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
24166 PR target/48857, 48495
24167 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
24169 (VSX_MOVE_MODE): Ditto.
24170 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
24171 VSX vector types. Add V2DImode.
24172 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
24173 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
24174 (MODES_TIEABLE_P): Ditto.
24176 * config/rs6000/rs6000.c (rs6000_emit_move): Use
24177 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
24179 (init_cumulative_args): Ditto.
24180 (rs6000_function_arg_boundary): Ditto.
24181 (rs6000_function_arg_advance_1): Ditto.
24182 (rs6000_function_arg): Ditto.
24183 (rs6000_function_ok_for_sibcall): Ditto.
24184 (emit_frame_save): Ditto.
24185 (rs6000_function_value): Ditto.
24186 (rs6000_libcall_value): Ditto.
24188 2011-05-10 Joseph Myers <joseph@codesourcery.com>
24190 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
24191 i386/darwin-lib.h to $libgcc_tm_file.
24192 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
24194 2011-05-10 Joseph Myers <joseph@codesourcery.com>
24196 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
24198 2011-05-10 Joseph Myers <joseph@codesourcery.com>
24200 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
24201 * config/rs6000/rs6000-tables.opt: New file (generated).
24202 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
24203 rs6000/rs6000-tables.opt to extra_options.
24204 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
24205 * config/rs6000/rs6000.c (rs6000_select): Remove.
24206 (processor_target_table): Move contents to rs6000-cpus.def.
24207 (darwin_rs6000_override_options): Check
24208 global_options_set.x_rs6000_cpu_index instead of
24209 rs6000_select[1].string.
24210 (rs6000_option_override_internal): Likewise.
24211 (rs6000_handle_option): Don't assert that global structures are in
24212 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
24213 (rs6000_default_cpu): New variable.
24214 (rs6000_file_start): Set it instead of local default_cpu. Check
24215 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
24216 global_options_set.x_rs6000_tune_index instead of rs6000_select.
24217 (rs6000_darwin_file_start): Check rs6000_default_cpu and
24218 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
24219 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
24220 rs6000_select): Remove.
24221 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
24223 (mcpu=, mtune=): Use Var, Init, Enum and Save.
24224 * config/rs6000/t-rs6000
24225 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
24226 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
24227 global_options_set.x_rs6000_cpu_index instead of
24228 rs6000_select[1].string.
24229 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
24230 global_options_set.x_rs6000_cpu_index instead of
24231 rs6000_select[1].string.
24233 2011-05-10 Joseph Myers <joseph@codesourcery.com>
24235 * config.gcc (libgcc_tm_file): Define instead of including files
24236 from ../../libgcc/config/ in tm_file.
24237 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
24238 * configure: Regenerate.
24239 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
24240 libgcc_tm.h, cs-libgcc_tm.h): New.
24241 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
24242 (clean): Remove libgcc_tm.h.
24243 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
24244 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
24245 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
24247 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
24250 * config/avr/avr.c (avr_ret_register): Return unsigned int
24252 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
24253 it to avr_libcall_value.
24254 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
24256 (avr_expand_binop_builtin): Ditto.
24257 (avr_expand_unop_builtin): Ditto.
24259 2011-05-10 DJ Delorie <dj@redhat.com>
24261 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
24262 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
24263 * config/rx/rx.c (rx_align_for_label): Add label and
24264 uses_threshold parameters. Do not align when the label is not
24266 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
24268 2011-05-10 Richard Guenther <rguenther@suse.de>
24270 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
24271 a series of conversions and apply foldings similar to what
24273 (tree_ssa_forward_propagate_single_use_vars): Call it.
24275 2011-05-10 Jakub Jelinek <jakub@redhat.com>
24277 PR tree-optimization/48611
24278 PR tree-optimization/48794
24279 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
24280 referenced from RESX or EH_DISPATCH arguments.
24283 * dfp.c (decimal_to_decnumber): Handle conversion from
24284 dconst{1,2,m1,half}.
24286 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
24288 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
24289 for !flag_prefer_avx128.
24290 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
24292 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
24294 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
24295 (fold_ternary_loc): Use expr_location_or.
24297 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
24300 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
24301 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
24302 Pmode and mem_mode is not VOIDmode.
24304 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
24306 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
24307 TYPE_QUAL_RESTRICT): Convert to enum.
24309 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
24311 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
24312 (const_pow2_1_to_8_operand): Ditto.
24313 (const_pow2_1_to_128_operand): Ditto.
24314 (const_pow2_1_to_32768_operand): Ditto.
24315 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
24316 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
24317 in insn constraint to check integer value of operand 3.
24318 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
24320 (PINSR_MODE): New mode iterator.
24321 (sse2p4_1): New mode attribute.
24322 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
24323 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
24324 iterator. Use const_int_operand instead of
24325 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
24326 exact_log2 in insn constraint to check integer value of operand 3.
24328 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
24330 * config/i386/sse.md (blendbits): Remove mode attribute.
24331 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
24332 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
24333 Check integer value of operand 3 in insn constraint.
24335 2011-05-09 Richard Guenther <rguenther@suse.de>
24337 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
24339 (lto_symtab_merge): Likewise. Do not register types here.
24340 (lto_symtab_merge_decls_2): Likewise.
24341 (lto_symtab_merge_decls_1): Likewise.
24342 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
24343 * gimple.c (enum gtc_mode): Declare.
24344 (gimple_types_compatible_p): Make static.
24346 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24348 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
24349 temporary register to match Pmode.
24351 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
24353 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
24354 and *vec_concatv4si_1_avx.
24356 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
24358 PR rtl-optimization/48927
24359 * ira-conflicts.c (commutative_constraint_p): Use
24360 recog_data.alternative_enabled_p to disable alternatives where
24361 "enabled" attribute is false.
24362 (get_dup_num): Ditto.
24363 * ira-lives.c (single_reg_class): Ditto.
24364 (ira_implicitly_set_insn_hard_regs): Ditto.
24366 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
24368 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
24369 (dataflow_set_preserve_mem_locs): Likewise.
24371 2011-05-09 Philipp Thomas <pth@suse.de>
24373 * config/mep/mep.c (mep_validate_vliw): Syntax description
24374 should not be translated.
24376 2011-05-09 Joseph Myers <joseph@codesourcery.com>
24378 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
24379 * config/mips/mips-tables.opt: New file (generated).
24380 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
24381 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
24382 MIPS_ARCH_OPTION_NATIVE): Define.
24383 * config/mips/mips.c (mips_cpu_info_table): Move contents to
24385 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
24386 mips_parse_cpu): Remove.
24387 (mips_cpu_info_from_opt, mips_default_arch): New.
24388 (mips_handle_option): Don't assert that global structures are in
24389 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
24390 (mips_option_override): Use new variables and functions to set
24391 state of these options. Use strcmp to check for individual CPU names.
24392 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
24394 * config/mips/mips.opt (march=): Use ToLower and Enum.
24395 (mips): Use ToLower, Enum and Var.
24396 (mtune=): Use ToLower and Enum.
24397 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
24399 2011-05-08 Jan Hubicka <jh@suse.cz>
24401 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
24402 Arrange type pairs to be UID ordered.
24403 (gimple_lookup_type_leader): Make inline.
24405 2011-05-09 Nick Clifton <nickc@redhat.com>
24408 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
24412 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
24415 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
24417 * combine.c (simplify_comparison): Abstract out parts into...
24418 (simplify_compare_const): ... new function.
24419 (try_combine): Generalize parallel arithmetic/compare combining
24420 to call simplify_compare_const() and CANONICALIZE_COMPARE().
24422 2011-05-08 Jan Hubicka <jh@suse.cz>
24424 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
24425 (cgraph_create_virtual_clone): Call hooks once virtual clone
24427 * cgraph.h (cgraph_clone_node): Update prototype.
24428 * ipa-cp.c (ipcp_estimate_growth): Use
24429 estimate_ipcp_clone_size_and_time.
24430 * ipa-inline-transform.c (clone_inlined_nodes): Update.
24431 * lto-cgraph.c (input_node): Update.
24432 * ipa-inline.c (recursive_inlining): Update.
24433 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
24434 (evaluate_conditions_for_known_args): Break out from ...
24435 (evaluate_conditions_for_edge): ... here.
24436 (evaluate_conditions_for_ipcp_clone): New function.
24437 (inline_node_duplication_hook): Update clone summary based
24439 (estimate_callee_size_and_time): Rename to ...
24440 (estimate_node_size_and_time): take NODE instead of EDGE;
24441 take POSSIBLE_TRUTHS as argument.
24442 (estimate_callee_size_and_time): Update.
24443 (estimate_ipcp_clone_size_and_time): New function.
24444 (do_estimate_edge_time): Update.
24446 2011-05-08 Richard Guenther <rguenther@suse.de>
24448 PR middle-end/48908
24449 PR middle-end/48905
24450 * expmed.c (expand_shift_1): Compute adjusted constant shift
24453 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
24455 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
24457 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
24459 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
24461 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
24463 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
24465 2011-05-07 Jan Hubicka <jh@suse.cz>
24467 * ipa-inline-transform.c (inline_call): Account when program size
24469 * ipa-inline.c (relative_time_benefit): New function.
24470 (edge_badness): Reorganize to be power 2 based; fix thinko when
24471 computing badness for negative growth; update comments to match
24472 reality; better dumps.
24474 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
24476 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
24477 type to bool and adjust comment.
24478 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
24479 (fold_mathfn_compare): Remove calls to global_bindings_p.
24480 (fold_inf_compare): Likewise.
24481 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
24482 * c-tree.h (global_bindings_p): Adjust prototype.
24483 * c-decl.c (global_bindings_p): Return bool and simplify.
24485 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
24487 PR tree-optimization/48837
24488 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
24489 when accumulator transformation is performed.
24491 2011-05-06 Jan Hubicka <jh@suse.cz>
24493 * i386.h (ix86_tune_indices): Add
24494 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
24495 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
24496 * i386.c (initial_ix86_tune_features): Add
24497 X86_SOFTARE_PREFETCHING_BENEFICIAL.
24498 (software_prefetching_beneficial_p): Remove predicate.
24499 (ix86_option_override_internal): Use new macro.
24501 2011-05-06 Jan Hubicka <jh@suse.cz>
24503 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
24505 2011-05-06 Jan Hubicka <jh@suse.cz>
24507 * cgraph.c (cgraph_add_thunk): Create real function node instead
24508 of alias node; finalize it and mark needed/reachale; arrange visibility
24509 to be right and add it into the corresponding same comdat group list.
24510 (dump_cgraph_node): Dump thunks.
24511 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
24512 cgraph_function_with_gimple_body_p,
24513 cgraph_first_function_with_gimple_body,
24514 cgraph_next_function_with_gimple_body): New functions.
24515 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
24517 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
24518 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
24519 * cgraphunit.c (cgraph_finalize_function): Only look into possible
24520 devirtualization when optimizing.
24521 (verify_cgraph_node): Verify thunks.
24522 (cgraph_analyze_function): Analyze thunks.
24523 (cgraph_mark_functions_to_output): Output thunks only in combination
24524 with function they are assigned to.
24525 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
24526 alias into normal node.
24527 (assemble_thunks): New functoin.
24528 (cgraph_expand_function): Use it.
24529 * lto-cgraph.c (lto_output_node): Stream thunks.
24530 (input_overwrite_node): Stream in thunks.
24531 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
24532 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
24533 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
24534 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
24535 (inline_analyze_function): Do not care about thunk jump functions.
24536 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
24537 * ipa-prop.c (ipa_prop_write_jump_functions): Use
24538 cgraph_function_with_gimple_body_p.
24539 * passes.c (do_per_function_toporder): Use
24540 cgraph_function_with_gimple_body_p.
24541 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
24542 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
24543 (function_called_by_processed_nodes_p): Likewise.
24545 2011-05-06 Joseph Myers <joseph@codesourcery.com>
24547 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
24548 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
24550 (mabi=): Replace with separate entries for mabi=altivec,
24551 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
24552 mabi=ieeelongdouble and mabi=ibmlongdouble.
24553 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
24554 check for -mabi=spe without SPE ABI support here.
24555 (rs6000_handle_option): Replace OPT_mabi_ handling with
24556 OPT_mabi_altivec and OPT_mabi_spe handling.
24558 2011-05-06 Cary Coutant <ccoutant@google.com>
24560 * dwarf2out.c (contains_subprogram_definition): New function.
24561 (should_move_die_to_comdat): Call it.
24563 2011-05-06 Jeff Law <law@redhat.com>
24565 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
24566 remove_ctrl_stmt_and_useless_edges.
24567 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
24568 (fixup_template_block, thread_single_edge): Likewise.
24569 (mark_threaded_blocks): Use THREAD_TARGET.
24571 2011-05-06 Alan Modra <amodra@gmail.com>
24574 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
24575 const0_rtx as the arg to the dummy __tls_get_addr libcall.
24577 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
24579 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
24580 constraint modifier to "r".
24582 2011-05-06 Joseph Myers <joseph@codesourcery.com>
24584 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
24585 fall through for OPT_mcmodel_.
24587 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24589 * config/s390/s390.c (s390_asm_trampoline_template): Comment
24591 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
24593 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
24596 * config/arm/arm.opt (marm): Document it.
24597 (mthumb): Reject negative variant.
24599 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
24602 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
24603 Fix typo in "ccvt" variable name.
24605 2011-05-06 Tristan Gingold <gingold@adacore.com>
24608 * config/vms/vms-ar.c (main): Remove cwd variable.
24610 2011-05-06 Jakub Jelinek <jakub@redhat.com>
24613 * var-tracking.c (prepare_call_arguments): Move else before #endif.
24615 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
24617 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
24618 * gimplify.c (gimplify_switch_expr): Likewise.
24619 * omp-low.c (expand_omp_sections): Likewise.
24620 * tree-eh.c (lower_try_finally_switch): Likewise.
24621 (lower_eh_dispatch): Likewise.
24622 * tree.h (build_case_label): Declare.
24623 * tree.c (build_case_label): Define.
24625 2011-05-05 Jason Merrill <jason@redhat.com>
24628 * tree-inline.c (copy_tree_r): Use copy_statement_list.
24629 (copy_statement_list): Don't recurse.
24630 * stor-layout.c (copy_self_referential_tree_r): Don't allow
24633 2011-05-05 Joseph Myers <joseph@codesourcery.com>
24635 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
24636 through from -mfpu= handling.
24637 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
24639 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
24641 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
24644 2011-05-05 Steve Ellcey <sje@cup.hp.com>
24646 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
24648 (hppa[12]*-*-hpux11*): Ditto.
24649 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
24650 * config/ia64/hpux-unix2003.h: New.
24651 * config/pa/pa-hpux1131.opt: New.
24652 * config/pa/pa-hpux1131.h: New.
24653 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
24654 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
24655 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
24657 2011-05-05 Jakub Jelinek <jakub@redhat.com>
24660 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
24661 instead of mode as 3rd argument to recursive call.
24662 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
24663 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
24665 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
24666 don't give up if mode is Pmode and mem_mode is not VOIDmode.
24667 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
24668 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
24670 2011-05-05 Julian Brown <julian@codesourcery.com>
24672 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
24673 parenthesis in D-register case.
24675 2011-05-05 Joseph Myers <joseph@codesourcery.com>
24677 * opt-functions.awk (var_type_struct): Handle Enum options.
24678 * optc-gen.awk: Don't check range of variables of character type.
24679 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
24680 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
24681 rs6000_sdata_name, rs6000_explicit_options): Remove.
24682 (rs6000_option_override_internal): Check for -malign-power here.
24683 Use global_options_set instead of rs6000_explicit_options.
24684 (rs6000_parse_fpu_option): Remove.
24685 (rs6000_handle_option): Access variables via opts and opts_set
24686 pointers. Use error_at and warning_at. Add fall-through
24687 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
24688 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
24689 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
24690 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
24691 here. Don't use rs6000_parse_fpu_option.
24692 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
24693 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
24694 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
24695 (mrecip=): Use Var.
24696 (mspe): Use Var and Save.
24697 (mtraceback=): Use Enum and Var.
24698 (rs6000_traceback_type): New Enum and EnumValue entries.
24699 (mfloat-gprs=): Use Enum, Var and Save.
24700 (rs6000_float_gprs): New Enum and EnumValue entries.
24701 (mlong-double-): use Var and Save.
24702 (msched-costly-dep=, minsert-sched-nops=): Use Var.
24703 (malign-): Use Enum and Var.
24704 (rs6000_alignment_flags): New Enum and EnumValue entries.
24706 (fpu_type_t): New Enum and EnumValue entries.
24707 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
24708 global_options_set instead of rs6000_explicit_options.
24709 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
24710 global_options_set instead of rs6000_explicit_options.
24711 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
24712 global_options_set instead of rs6000_explicit_options.
24713 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
24714 global_options_set instead of rs6000_explicit_options.
24715 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
24716 global_options_set instead of rs6000_explicit_options.
24717 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
24718 global_options_set instead of rs6000_explicit_options.
24719 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
24721 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
24722 global_options_set instead of rs6000_explicit_options.
24723 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
24724 (rs6000_cmodel): New Enum and EnumValue entries.
24725 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
24726 global_options_set instead of rs6000_explicit_options.
24727 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
24728 (mtls-size=): Use Enum and Var.
24729 (rs6000_tls_size): New Enum and EnumValue entries.
24731 2011-05-05 Michael Matz <matz@suse.de>
24733 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
24734 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
24735 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
24736 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
24737 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
24738 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
24739 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
24740 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
24741 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
24742 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
24743 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
24744 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
24745 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
24746 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
24747 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
24748 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
24750 2011-05-05 Richard Guenther <rguenther@suse.de>
24752 * expmed.c (expand_variable_shift): Rename to ...
24753 (expand_shift_1): ... this. Take an expanded shift amount.
24754 For rotates recurse directly not building trees for the shift amount.
24755 (expand_variable_shift): Wrap around expand_shift_1.
24756 (expand_shift): Adjust.
24758 2011-05-05 Jakub Jelinek <jakub@redhat.com>
24760 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
24762 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
24764 * tree.h (get_pending_sizes): Remove prototype.
24765 (put_pending_size): Likewise.
24766 (put_pending_sizes): Likewise.
24767 * stor-layout.c (pending_sizes): Delete.
24768 (get_pending_sizes): Likewise.
24769 (put_pending_size): Likewise.
24770 (put_pending_sizes): Likewise.
24771 (variable_size): Do not call put_pending_size and tidy up.
24772 * function.h (struct function): Remove dont_save_pending_sizes_p.
24773 * lto-streamer-in.c (input_function): Do not stream it.
24774 * lto-streamer-out.c (output_function): Likewise.
24775 * tree-inline.c (initialize_cfun): Do not copy it.
24776 * c-decl.c (store_parm_decls): Do not set it.
24777 * omp-low.c (create_task_copyfn): Likewise.
24778 * tree-optimize.c (tree_rest_of_compilation): Likewise.
24780 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
24782 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
24784 (*movdf_internal): Ditto.
24785 (*movdf_internal_nointeger): Ditto.
24786 (*movsf_internal): Ditto.
24788 2011-05-05 Joseph Myers <joseph@codesourcery.com>
24790 * c-decl.c (finish_decl): Don't call get_pending_sizes.
24791 (grokparm): Add parameter expr. Pass it to grokdeclarator.
24792 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
24793 (c_variable_size): Remove.
24794 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
24795 call put_pending_sizes.
24796 (get_parm_info): Add parameter expr. Use it to set
24797 arg_info->pending_sizes.
24798 (store_parm_decls): Use arg_info->pending_sizes instead or calling
24800 * c-parser.c (c_parser_parms_declarator): Update call to
24801 c_parser_parms_list_declarator.
24802 (c_parser_parms_list_declarator): Take parameter expr. Update
24803 call to push_parm_decl. Update recursive call. Don't call
24804 get_pending_sizes. Update calls to get_parm_info.
24805 (c_parser_objc_method_definition): Update calls to
24806 c_parser_objc_method_decl and objc_start_method_definition.
24807 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
24808 (c_parser_objc_method_decl): Add parameter expr. Update call to
24810 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
24811 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
24812 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
24814 2011-05-05 Michael Hope <michael.hope@linaro.org>
24817 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
24818 __ARM_EABI__ hosts.
24820 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24822 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
24823 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
24824 (spu_output_mi_thunk): New function.
24826 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24828 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
24829 targetm.asm_out.print_operand.
24830 * config/sol2.c: Include target.h.
24832 2011-05-04 Jan Hubicka <jh@suse.cz>
24834 * ipa-inline.c (reset_edge_caches): New function.
24835 (update_caller_keys): Add check_inlinablity_for; do not
24836 reset edge caches; remove now unnecesary loop.
24837 (update_callee_keys): Add comments; reset node_growth_cache of callee.
24838 (update_all_callee_keys): Likewise.
24839 (inline_small_functions): Sanity check cache; update code
24842 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
24844 PR rtl-optimization/47612
24845 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
24846 as the last insn of the sequence to be moved.
24848 2011-05-04 Tobias Burnus <burnus@net-b.de>
24851 * doc/invoke.texi (Ofast): Document that it
24852 enables Fortran's -fno-protect-parens.
24854 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
24856 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
24858 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
24860 * stor-layout.c (variable_size): Do not issue errors.
24862 2011-05-04 Richard Guenther <rguenther@suse.de>
24864 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
24865 for array-ref indices.
24866 (tree_coverage_counter_addr): Likewise.
24867 (build_fn_info_type): Use size_int for index types.
24868 (build_gcov_info): Likewise.
24870 2011-05-04 Richard Guenther <rguenther@suse.de>
24872 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
24874 * c-typeck.c (really_start_incremental_init): Use bitsize_int
24875 for constructor indices.
24876 (push_init_level): Likewise.
24878 2011-05-04 Richard Guenther <rguenther@suse.de>
24880 * explow.c (promote_mode): Move variable declarations before code.
24882 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
24884 * tree.h (build_function_type_array): Declare.
24885 (build_varargs_function_type_array): Declare.
24886 (build_function_type_vec, build_varargs_function_type_vec): Define.
24887 * tree.c (build_function_type_array_1): New function.
24888 (build_function_type_array): New function.
24889 (build_varargs_function_type_array): New function.
24891 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
24893 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
24894 before setting STMT_VINFO_TYPE.
24896 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24898 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
24899 instead of spu_pass_by_reference.
24901 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24903 * calls.c (emit_library_call_value_1): Invoke
24904 promote_function_mode hook on libcall arguments.
24905 * explow.c (promote_function_mode, promote_mode): Handle TYPE
24906 argument being NULL.
24907 * targhooks.c (default_promote_function_mode): Lisewise.
24908 * config/s390/s390.c (s390_promote_function_mode): Likewise.
24909 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
24911 * doc/tm.texi: Document that TYPE argument might be NULL.
24913 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
24915 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
24917 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
24920 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
24922 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24924 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
24925 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
24927 * mips-tfile.c: ... here.
24928 Don't include coretypes.h, tm.h, filenames.h.
24929 (saber_stop): Remove definition and all calls.
24930 [__SABER__]: Remove.
24931 (__LINE__): Remove default.
24932 (Size_t, Ptrdiff_t): Remove definitions.
24933 Replace by size_t, ptrdiff_t.
24934 [!MIPS_DEBUGGING_INFO]: Remove.
24935 (SHASH_SIZE, THASH_SIZE): Remove defaults.
24936 (progname): Add const.
24938 Replace all uses by static.
24939 (ALIGN_SYMTABLE_OFFSET): Remove default.
24940 * mips-tdump.c: Don't include coretypes.h, tm.h.
24941 Remove !MIPS_IS_STAB guard.
24942 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
24943 $(TM_H), filenames.h dependencies.
24944 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
24946 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
24949 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
24950 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
24952 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
24955 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
24956 account and save/restore RETS.
24957 (PROFILE_BEFORE_PROLOGUE): Define.
24958 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
24959 the push insn to use predecrement.
24961 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
24964 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
24966 2011-05-04 Nick Clifton <nickc@redhat.com>
24968 * config/mn10300/mn10300.c: Include cfgloop.h.
24970 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
24971 Lcc or a FLcc insn into the instruction stream.
24972 (mn10300_block_contains_call): New function. Returns true if the
24973 given basic block contains a CALL insn.
24974 (mn10300_loop_contains_call_insn): New function. Returns true if
24975 the given loop contains a CALL insn.
24976 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
24977 to use the SETLB and Lcc or FLcc insns.
24978 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
24979 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
24980 * config/mn10300/mn10300.opt (msetlb): New option. Used to
24981 disable the SETLB optimization.
24982 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
24983 __SETLB__ or __NO_SETLB__.
24984 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
24985 (movsf_internal): Handle MDR register.
24986 (cmpsi): Make visible.
24987 (setlb): New pattern.
24988 (Lcc): New pattern.
24989 (FLcc): New pattern.
24991 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
24994 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
24995 for reg<->xmm moves.
24996 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
24997 (vec_concatv2di_rex64_sse): Ditto.
24998 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
24999 (*vec_extractv2di_1_rex64): Ditto.
25002 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
25004 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
25006 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
25008 2011-05-04 Richard Guenther <rguenther@suse.de>
25010 * tree.h (int_const_binop): Remove notrunc argument.
25011 * fold-const.c (int_const_binop): Remove notrunc argument. Always
25012 create integer constants that are properly truncated.
25013 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
25014 (const_binop): Remove zero notrunc argument to int_const_binop.
25015 (size_binop_loc): Likewise.
25016 (fold_div_compare): Likewise.
25017 (maybe_canonicalize_comparison_1): Likewise.
25018 (fold_comparison): Likewise.
25019 (fold_binary_loc): Likewise.
25020 (multiple_of_p): Likewise.
25021 * expr.c (store_constructor): Likewise.
25022 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
25023 (maybe_fold_stmt_addition): Likewise.
25024 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
25025 * stor-layout.c (layout_type): Likewise.
25026 * tree-data-ref.c (tree_fold_divides_p): Likewise.
25027 * tree-sra.c (build_ref_for_offset): Likewise.
25028 (build_user_friendly_ref_for_offset): Likewise.
25029 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
25030 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
25031 * tree-ssa-loop-niter.c (inverse): Likewise.
25032 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
25033 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
25034 * tree-switch-conversion.c (check_range): Likewise.
25035 (build_constructors): Likewise.
25036 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
25037 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
25038 (extract_range_from_assert): Likewise.
25039 (vrp_int_const_binop): Likewise.
25040 (extract_range_from_binary_expr): Likewise.
25041 (extract_range_from_unary_expr): Likewise.
25042 (check_array_ref): Likewise.
25043 (find_case_label_range): Likewise.
25044 (simplify_div_or_mod_using_ranges): Likewise.
25045 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
25046 comparing case labels for merging.
25048 2011-05-03 Mark Wielaard <mjw@redhat.com>
25050 * dwarf2out.c (debug_str_hash_forced): Removed.
25051 (gen_label_for_indirect_string): Removed.
25052 (get_debug_string_label): Removed.
25053 (AT_string_form): Generate label directly.
25054 (output_indirect_string): Test indirect_string_node for
25055 DW_FORM_strp instead of checking label and refcount.
25056 (prune_indirect_string): Removed.
25057 (prune_unused_types): Don't check debug_str_hash_forced or
25058 call prune_indirect_string.
25060 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
25063 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
25065 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
25069 * combine.c (try_combine): Skip debug insns at m_split tests.
25071 2011-04-26 Mark Wielaard <mjw@redhat.com>
25074 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
25075 when info_section_emitted.
25077 2011-05-03 Joseph Myers <joseph@codesourcery.com>
25079 * config/mips/mips-opts.h: New.
25080 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
25082 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
25083 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
25084 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
25086 * config/mips/mips.h (enum mips_code_readable_setting): Move to
25088 (mips_abi, mips_code_readable): Don't declare.
25089 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
25090 (mabi=): Use Enum and Var.
25091 (mips_abi): New Enum and EnumValue entries.
25092 (mcode-readable=): Use Enum and Var.
25093 (mips_code_readable_setting): New Enum and EnumValue entries.
25094 (mr10k-cache-barrier=): Use Enum and Var.
25095 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
25097 2011-05-03 Jan Hubicka <jh@suse.cz>
25099 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
25100 replace hash by pointer map.
25101 (cgraph_node_set_element_def, cgraph_node_set_element,
25102 const_cgraph_node_set_element, varpool_node_set_element_def,
25103 varpool_node_set_element, const_varpool_node_set_element): Remove.
25104 (free_cgraph_node_set, free_varpool_node_set): New function.
25105 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
25106 * tree-emutls.c: Free varpool node set.
25107 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
25108 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
25109 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
25110 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
25111 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
25112 Move here from ipa.c; implement using pointer_map
25113 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
25114 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
25115 debug_cgraph_node_set, varpool_node_set_new,
25116 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
25117 dump_varpool_node_set, debug_varpool_node_set):
25118 Move to ipa-uitls.c.
25119 * passes.c (ipa_write_summaries): Update.
25121 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
25123 From Mike Frysinger:
25124 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
25125 bf542/bf544/bf547/bf548/bf549.
25127 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
25129 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
25131 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
25133 From Bernd Schmidt:
25134 * config/bfin/bfin.md (MOVCC): New mode_macro.
25135 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
25136 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
25137 comments from generated assembly.
25139 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
25142 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
25143 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
25144 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
25145 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
25146 * config/bfin/lib1funcs.asm (___muldi3): New function.
25148 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25150 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
25151 build_function_type_list instead of build_function_type.
25152 Rearrange initialization of `args' to do so.
25154 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25156 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
25157 instead of build_function_type.
25159 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25161 * config/rs6000/rs6000.c (spe_init_builtins): Call
25162 build_function_type_list instead of build_function_type.
25163 (paired_init_builtins, altivec_init_builtins): Likewise.
25164 (builtin_function_type): Likewise.
25166 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25168 * config/sh/sh.c (sh_media_init_builtins): Call
25169 build_function_type_list instead of build_function_type.
25171 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25173 * config/sparc/sparc.c (sparc_file_end): Call
25174 build_function_type_list instead of build_function_type.
25176 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25178 * config/alpha/alpha.c (alpha_init_builtins): Call
25179 build_function_type_list instead of build_function_type.
25181 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25183 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
25184 build_function_type_list instead of build_function_type.
25186 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25188 * config/iq2000/i2000.c (iq2000_init_builtins): Call
25189 build_function_type_list instead of build_function_type.
25190 Delete `endlink' variable.
25192 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25194 * config/avr/avr.c (avr_init_builtins): Call
25195 build_function_type_list instead of build_function_type.
25197 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25199 * config/picochip/picochip.c (picochip_init_builtins): Call
25200 build_function_type_list instead of build_function_type.
25201 Delete `endlink' variable.
25203 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25205 * config/bfin/bfin.c (bfin_init_builtins): Call
25206 build_function_type_list instead of build_function_type.
25208 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
25211 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
25212 that's not CONST_INT. Seemingly redundant check is due to PR39768.
25214 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
25217 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
25218 libbffastfp overrides libgcc when -mfast-fp.
25220 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
25222 Originally from Bernd Schmidt
25223 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
25224 * config/bfin/bfin.c (override_options): Test it and error if
25227 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
25229 Originally From Bernd Schmidt
25230 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
25233 2011-05-03 Jeff Law <law@redhat.com>
25235 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
25236 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
25237 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
25238 than accessing AUX field directly. Free the AUX field before
25240 (thread_block, thread_through_loop_header): Likewise.
25241 (thread_single_edge, mark_threaded_blocks): Likewise.
25242 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
25243 (register_jump_thread): Do not attempt to thread to a NULL edge.
25245 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
25247 * function.c (init_function_start): Call decide_function_section.
25248 * varasm.c (decide_function_section): New function.
25249 (assemble_start_function): When not using
25250 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
25251 or first_function_block_is_cold.
25252 * rtl.h (decide_function_section): Declare.
25254 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
25255 Jakub Jelinek <jakub@redhat.com>
25258 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
25259 only succeed if req_mode is the same as set_mode.
25261 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
25263 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
25264 * genemit.c (gen_exp): Handle RETURN.
25265 * emit-rtl.c (verify_rtx_sharing): Likewise.
25266 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
25267 * rtl.c (copy_rtx): RETURN is shared.
25268 * rtl.h (enum global_rtl_index): Add GR_RETURN.
25270 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
25271 * config/s390/s390.c (s390_emit_epilogue): Likewise.
25272 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
25273 * config/cris/cris.c (cris_expand_return): Likewise.
25274 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
25275 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
25276 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
25277 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
25278 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
25280 * config/v850/v850.c (expand_epilogue): Likewise.
25281 * config/bfin/bfin.c (bfin_expand_call): Likewise.
25282 * config/arm/arm.md (epilogue): Likewise.
25283 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
25284 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
25285 variable to ret_reg.
25287 2011-05-03 Richard Guenther <rguenther@suse.de>
25290 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
25291 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
25292 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
25294 2011-05-03 Richard Guenther <rguenther@suse.de>
25296 * c-decl.c (grokdeclarator): Instead of looking at
25297 TREE_OVERFLOW check if the constant fits in the index type.
25299 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
25301 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
25302 (vec_store_lanes<mode><mode>): Likewise.
25304 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
25306 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
25307 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
25308 convert_optab_index values.
25309 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
25310 * genopinit.c (optabs): Initialize the new optabs.
25311 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
25312 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
25313 (expand_STORE_LANES): New functions.
25314 * tree.h (build_array_type_nelts): Declare.
25315 * tree.c (build_array_type_nelts): New function.
25316 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
25317 (vect_model_load_cost): Likewise.
25318 (vect_store_lanes_supported, vect_load_lanes_supported)
25319 (vect_record_strided_load_vectors): Declare.
25320 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
25321 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
25322 (vect_transform_strided_load): Split out statement recording into...
25323 (vect_record_strided_load_vectors): ...this new function.
25324 * tree-vect-stmts.c (create_vector_array, read_vector_array)
25325 (write_vector_array, create_array_ref): New functions.
25326 (vect_model_store_cost): Add store_lanes_p argument.
25327 (vect_model_load_cost): Add load_lanes_p argument.
25328 (vectorizable_store): Try to use store-lanes functions for
25329 interleaved stores.
25330 (vectorizable_load): Likewise load-lanes and loads.
25331 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
25332 to vect_model_store_cost.
25333 (vect_build_slp_tree): Likewise vect_model_load_cost.
25335 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
25337 * hooks.h (hook_bool_mode_uhwi_false): Declare.
25338 * hooks.c (hook_bool_mode_uhwi_false): New function.
25339 * target.def (array_mode_supported_p): New hook.
25340 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
25341 * doc/tm.texi: Regenerate.
25342 * stor-layout.c (mode_for_array): New function.
25343 (layout_type): Use it.
25344 * config/arm/arm.c (arm_array_mode_supported_p): New function.
25345 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
25347 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
25350 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
25351 for -fstack-check if the size to allocate is negative.
25353 2011-05-02 Lawrence Crowl <crowl@google.com>
25355 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
25356 (timevar_cond_start): New for starting a timer only when it is not
25358 (timevar_cond_stop): New for stopping a timer when it was not already
25361 * timevar.c (timevar_stop): Enable start/stop timers to start again.
25362 (timevar_cond_start): New as above.
25363 (timevar_cond_stop): New as above.
25365 * timevar.def: Add start/stop timers for compiler phases,
25366 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
25367 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
25368 and TV_PHASE_FINALIZE.
25369 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
25370 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
25371 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
25372 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
25373 Make unused TV_OVERLOAD into a start/stop timer.
25375 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
25376 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
25377 to indicate that they are start/stop timers.
25379 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
25380 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
25381 Move initialization to do_compile.
25382 (do_compile): Add initialization from above.
25383 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
25385 * c-decl.c (c_write_global_declarations): Add start/stop of
25386 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
25388 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
25389 or TV_PARSE_INLINE, as appropriate.
25390 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
25391 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
25393 2011-05-02 Jason Merrill <jason@redhat.com>
25396 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
25398 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
25401 * c-decl.c (finish_decl): Only create a composite if the types are
25404 2011-05-02 Joseph Myers <joseph@codesourcery.com>
25406 * config/fr30/fr30-protos.h (Mmode): Don't define.
25407 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
25408 definition where used.
25409 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
25410 define. Expand definitions where used.
25411 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
25412 Expand definitions where used.
25413 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
25414 rx_function_arg, rx_function_arg_advance,
25415 rx_function_arg_boundary): Expand definitions of those macros.
25416 * config/v850/v850-protos.h (Mmode): Don't define. Expand
25417 definition where used.
25419 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
25421 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
25423 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
25424 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
25425 with *movv2sf_internal_rex64_avx.
25426 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
25427 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
25428 Use %v prefix in insn mnemonic to handle TARGET_AVX.
25429 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
25430 "vex" in "prefix" attribute calculation.
25431 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
25433 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
25436 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
25437 inputs match the output.
25439 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
25442 * config/m68k/m68k.c (m68k_expand_prologue): Set
25443 current_function_static_stack_size.
25445 2011-05-02 Jan Hubicka <jh@suse.cz>
25447 * lto-streamer.c (lto_streamer_cache_insert_1,
25448 lto_streamer_cache_lookup, lto_streamer_cache_create,
25449 lto_streamer_cache_delete): Use pointer map instead of hashtable.
25450 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
25452 2011-05-02 Joseph Myers <joseph@codesourcery.com>
25454 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
25455 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
25456 config/m68k/t-opts: New files.
25457 * config/m68k/m68k-tables.opt: New file (generated).
25458 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
25459 extra_options and m68k/t-opts to tmake_file.
25460 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
25461 (all_isas): Initialize using m68k-isas.def.
25462 (all_microarchs): Initialize using m68k-microarchs.def.
25463 (m68k_find_selection): Remove.
25464 (m68k_handle_option): Don't assert that global structures are in
25465 use. Use error_at. Access variables via opts pointer. Don't
25466 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
25467 directly for -m68020-40 and -m68020-60.
25468 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
25469 m68k_tune_entry here.
25470 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
25472 (m68k_library_id_string): Remove declaration.
25473 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
25474 (m68k_library_id_string): New Variable.
25475 (march=, mcpu=, mtune=): Use Enum and Var.
25477 2011-05-02 Richard Guenther <rguenther@suse.de>
25479 * varasm.c (output_constructor_regular_field): Compute zero-based
25480 index with double-ints. Make sure to ICE instead of producing
25482 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
25483 in asserts. Properly use a signed type.
25485 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
25487 * config/i386/sse.md (V): New mode iterator.
25488 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
25490 (V_256): Rename from AVX256MODE.
25491 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
25492 condition to all users.
25494 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
25495 condition to all users.
25496 (VF_128): Make V4SF mode unconditional.
25497 (VF_256): Rename from AVX256MODEF2P.
25498 (VI4F_128): Rename from SSEMODE4S.
25499 (VI8F_128): Rename from SSEMODE2D.
25500 (VI4F_256): Rename from AVX256MODE8P.
25501 (VI8F_256): Rename from AVX256MODE4P.
25502 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
25503 (ssescalarmodesuffix): Remove SF and DF modes.
25504 (SSEMODE124): Remove.
25505 (SSEMODE1248): Ditto.
25506 (SSEMODEF2P): Ditto.
25507 (AVXMODEF2P): Ditto.
25508 (AVXMODEFDP): Ditto.
25509 (AVXMODEFSP): Ditto.
25510 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
25512 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
25514 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
25515 xop_pcmov_<mode>256. Use V mode iterator.
25517 Adjust RTX patterns globally for renamed mode attributes.
25519 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25521 * haifa-sched.c (sched_emit_insn): Emit insn before first
25522 non-scheduled insn. Inform back-end about new insn. Add
25523 new insn to scheduled_insns list.
25525 2011-05-02 Richard Guenther <rguenther@suse.de>
25527 PR tree-optimization/48822
25528 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
25529 (process_scc): Indicate which iteration we start.
25531 2011-05-02 Jan Hubicka <jh@suse.cz>
25533 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
25534 (lto_section_overrun): New.
25535 * lto-section-out.c (append_block): Rename to ...
25536 (lto_append_block): ... this one; export.
25537 (lto_output_1_stream): Move lto lto-streamer.h
25538 (lto_output_data_stream): Update.
25539 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
25540 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
25543 2011-05-02 Richard Guenther <rguenther@suse.de>
25545 * tree.c (tree_code_counts): New global array.
25546 (record_node_allocation_statistics): Count individual tree codes.
25547 (dump_tree_statistics): Dump individual code stats.
25549 2011-05-01 Jan Hubicka <jh@suse.cz>
25551 * ipa-inline.c (caller_growth_limits): Fix thinko when
25552 looking for largest stack frame.
25553 * ipa-inline.h (dump_inline_summary): Declare.
25554 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
25556 (dump_inline_summary): Export.
25557 (debug_inline_summary): Declare as DEBUG_FUNCTION.
25559 2011-05-01 Anatoly Sokolov <aesok@post.ru>
25561 * reginfo.c (memory_move_cost): Change rclass argument type form
25562 'enum reg_class' to reg_class_t.
25563 * reload.h (memory_move_cost): Update prototype.
25564 * postreload.c reload_cse_simplify_set): Change type dclass var to
25566 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
25568 (ira_allocate_and_set_costs): Change aclass argument type form
25569 'enum reg_class' to reg_class_t.
25570 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
25571 Change aclass argument type to reg_class_t.
25572 (update_conflict_hard_reg_costs): Change type aclass and pref vars
25574 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
25575 memory_move_cost call.
25577 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
25578 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
25579 Change type tmp var to reg_class_t.
25581 2011-04-30 Jan Hubicka <jh@suse.cz>
25583 * ipa-inline.c (can_inline_edge_p): Disregard limits when
25584 inlining into function with flatten attribute.
25585 (want_inline_small_function_p): Be more realistic about inlining
25586 cold calls where callee size grows.
25588 2011-04-30 Jan Hubicka <jh@suse.cz>
25590 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
25593 2011-04-30 Anatoly Sokolov <aesok@post.ru>
25595 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
25596 PRINT_OPERAND_PUNCT_VALID_P): Remove.
25597 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
25598 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
25599 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
25600 (print_operand): Rename to...
25601 (sparc_print_operand): ...this. Make static. Adjust
25602 sparc_print_operand function call.
25603 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
25606 2011-04-30 Jan Hubicka <jh@suse.cz>
25608 PR middle-end/48752
25609 * ipa-inline.c (early_inliner): Disable when doing late
25610 addition of function.
25612 2011-04-30 Jakub Jelinek <jakub@redhat.com>
25614 * dwarf2out.c (get_address_mode): New inline.
25615 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
25616 if not dwarf_strict emit
25617 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
25618 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
25619 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
25620 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
25621 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
25622 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
25623 mem_loc_descriptor callers.
25624 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
25625 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
25626 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
25627 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
25628 (base_types): New variable.
25629 (get_base_type_offset, calc_base_type_die_sizes,
25630 base_type_for_mode, mark_base_types, base_type_cmp,
25631 move_marked_base_types): New functions.
25632 (calc_die_sizes): Assert that die_offset is 0 or equal to
25634 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
25635 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
25636 callers. If not dwarf_strict, call mem_loc_descriptor even for
25637 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
25638 (gen_subprogram_die): Don't give up on call site parameters
25639 with non-integral or large integral modes. Adjust
25640 mem_loc_descriptor callers.
25641 (prune_unused_types): Call prune_unused_types_mark on base_types
25643 (resolve_addr): Call mark_base_types.
25644 (dwarf2out_finish): Call move_marked_base_types.
25646 PR tree-optimization/48809
25647 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
25649 (gen_inbound_check): Don't compute index_expr - range_min in utype
25650 again, instead reuse SSA_NAME initialized in build_arrays.
25651 Remove two useless gsi_for_stmt calls.
25653 2011-04-29 Jeff Law <law@redhat.com>
25655 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
25657 2011-04-29 Martin Jambor <mjambor@suse.cz>
25659 * cgraph.h (cgraph_postorder): Remove declaration.
25660 * ipa-utils.h (ipa_free_postorder_info): Declare.
25661 (ipa_reverse_postorder): Likewise.
25662 * cgraphunit.c: Include ipa-utils.h.
25663 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
25664 * ipa-inline.c: Include ipa-utils.h.
25665 (ipa_inline): Update call to ipa_reverse_postorder.
25666 * ipa-pure-const.c (propagate_pure_const): Update call to
25667 ipa_reduced_postorder and ipa_print_order. Call
25668 ipa_free_postorder_info to clean up.
25669 (propagate_nothrow): Likewise.
25670 * ipa-reference.c (propagate): Removed a useless call to
25671 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
25672 and ipa_print_order. Call ipa_free_postorder_info to clean up.
25673 * ipa.c: Include ipa-utils.h.
25674 (ipa_profile): Update call to ipa_reverse_postorder.
25675 (cgraph_postorder): Moved to...
25676 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
25677 (ipa_utils_print_order): Renamed to ipa_print_order.
25678 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
25680 (ipa_free_postorder_info): New function.
25681 * passes.c: Include ipa-utils.h.
25682 (do_per_function_toporder): Update call to ipa_reverse_postorder.
25683 (ipa_write_summaries): Likewise.
25684 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
25685 (cgraphunit.o): Likewise.
25687 (ipa-inline.o): Likewise.
25689 2011-04-29 Jan Hubicka <jh@suse.cz>
25691 * ipa-inline.h (clause_t): Turn into unsigned int.
25692 * ipa-inline-analysis.c (add_clause): Do more simplification.
25693 (and_predicates): Shortcut more cases.
25694 (predicates_equal_p): Move forward; check that clauses are properly
25696 (or_predicates): Shortcut more cases.
25697 (edge_execution_predicate): Rewrite as...
25698 (set_cond_stmt_execution_predicate): ... this function; handle
25699 __builtin_constant_p.
25700 (set_switch_stmt_execution_predicate): New .
25701 (compute_bb_predicates): New.
25702 (will_be_nonconstant_predicate): Update TODO.
25703 (estimate_function_body_sizes): Use compute_bb_predicates
25704 and free them later, always try to estimate if stmt is constant.
25705 (estimate_time_after_inlining, estimate_size_after_inlining):
25706 Gracefully handle optimized out edges.
25707 (read_predicate): Fix off by one error.
25709 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
25711 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
25713 2011-04-27 Xinliang David Li <davidxl@google.com>
25715 * tree-profile.c (init_ic_make_global_vars): Set
25716 tls attribute on ic vars.
25717 * coverage.c (coverage_end_function): Initialize
25718 function_list with zero.
25720 2011-04-29 Richard Guenther <rguenther@suse.de>
25722 * builtins.c (fold_builtin_classify_type): Use integer_type_node
25723 for the type of the result.
25724 (fold_builtin_isascii): Likewise.
25725 (fold_builtin_toascii): Use integer_type_node where appropriate.
25726 (fold_builtin_logb): Likewise.
25727 (fold_builtin_frexp): Likewise.
25728 (fold_builtin_strstr): Likewise.
25729 (fold_builtin_strpbrk): Likewise.
25730 (fold_builtin_fputs): Likewise.
25731 (fold_builtin_sprintf): Likewise.
25732 (fold_builtin_snprintf): Likewise.
25733 (fold_builtin_printf): Likewise.
25734 (do_mpfr_remquo): Use a proper type for the assigned constant.
25735 (do_mpfr_lgamma_r): Likewise.
25736 * dwarf2out.c (resolve_one_addr): Use size_int.
25737 * except.c (init_eh): Likewise.
25738 (assign_filter_values): Use integer_type_node for filter values.
25739 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
25741 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
25742 for EH region numbers.
25743 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
25744 for the shift amount.
25746 2011-04-29 Richard Guenther <rguenther@suse.de>
25748 * expr.h (expand_shift): Rename to ...
25749 (expand_variable_shift): ... this.
25750 (expand_shift): Take a constant shift amount.
25751 * expmed.c (expand_shift): Rename to ...
25752 (expand_variable_shift): ... this.
25753 (expand_shift): New wrapper around expand_variable_shift.
25754 * expr.c (convert_move, emit_group_load_1, emit_group_store,
25755 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
25756 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
25757 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
25758 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
25759 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
25760 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
25761 emit_store_flag_1, emit_store_flag): Likewise.
25762 * builtins.c (expand_builtin_signbit): Likewise.
25763 * calls.c (load_register_parameters): Likewise.
25764 * function.c (assign_parm_setup_block): Likewise.
25765 * lower-subreg.c (resolve_shift_zext): Likewise.
25766 * optabs.c (widen_bswap, expand_abs_nojump,
25767 expand_one_cmpl_abs_nojump, expand_float): Likewise.
25768 * spu/spu.c (spu_expand_extv): Likewise.
25769 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
25771 2011-04-29 Richard Guenther <rguenther@suse.de>
25773 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
25774 for the remapped region number.
25775 * predict.c (build_predict_expr): Use integer_type_node for the
25777 * fold-const.c (fold_binary_loc): Use integer_type_node for
25778 the shift amount. Use a proper type for the PLUS_EXPR operand.
25780 2011-04-29 Michael Matz <matz@suse.de>
25782 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
25783 other trees that just builtins.
25784 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
25786 2011-04-29 Richard Guenther <rguenther@suse.de>
25788 * tree-nested.c (get_trampoline_type): Use size_int.
25789 (get_nl_goto_field): Likewise.
25790 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
25792 (lower_eh_constructs_2): Likewise.
25793 (lower_resx): Likewise.
25794 (lower_eh_dispatch): Likewise.
25795 * tree-mudflap.c (mf_build_string): Use size_int.
25796 (mudflap_register_call): Use integer_type_node for the flag.
25797 (mudflap_enqueue_constant): Use size_int.
25798 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
25799 instead of rebuilding it.
25801 2011-04-29 Richard Guenther <rguenther@suse.de>
25803 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
25804 Handle OBJ_TYPE_REF.
25805 (find_func_aliases_for_call): Use it more consistently.
25807 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
25809 * haifa-sched.c (last_nondebug_scheduled_insn): New.
25810 (rank_for_schedule): Use it.
25811 (schedule_block): Set it.
25813 2011-04-28 David Li <davidxl@google.com>
25815 * tree.c (crc32_string): Use crc32_byte.
25816 (crc32_byte): New function.
25817 * tree.h (crc32_byte): New function.
25818 * gcov.c (read_graph_file): Handle new cfg_cksum.
25819 (read_count_file): Ditto.
25820 * profile.c (instrument_values): Ditto.
25821 (get_exec_counts): Ditto.
25822 (read_profile_edge_counts): Ditto.
25823 (compute_branch_probabilities): Ditto.
25824 (compute_value_histograms): Ditto.
25825 (branch_prob): Ditto.
25826 (end_branch_prob): Ditto.
25827 * coverage.c (read_counts_file): Ditto.
25828 (get_coverage_counts): Ditto.
25829 (tree_coverage_counter_addr): Ditto.
25830 (coverage_checksum_string): Ditto.
25831 (coverage_begin_output): Ditto.
25832 (coverage_end_function): Ditto.
25833 (build_fn_info_type): Ditto.
25834 (build_fn_info_value): Ditto.
25835 * libgcov.c (gcov_exit): Ditto.
25836 * gcov-dump.c (tag_function): Ditto.
25837 (compute_checksum): Remove.
25839 2011-04-29 Alan Modra <amodra@gmail.com>
25841 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
25842 unspec plus offset. Tidy macho code.
25844 2011-04-29 Martin Jambor <mjambor@suse.cz>
25846 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
25847 node instead of a decl. Update all callers.
25848 * cgraph.h: Update declaration.
25850 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
25852 PR tree-optimization/48765
25853 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
25854 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
25855 to indicate if loop aware SLP is being used. Scan the statements
25856 and update the vectorization factor according to the type of
25857 vectorization before statement analysis.
25858 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
25859 pass it to vect_analyze_loop_operations.
25860 (vectorizable_reduction): Set number of copies to 1 in case of pure
25862 * tree-vect-stmts.c (vectorizable_conversion,
25863 vectorizable_assignment, vectorizable_shift,
25864 vectorizable_operation, vectorizable_type_demotion,
25865 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
25867 (vectorizable_condition): Move the check that it is not SLP
25868 vectorization before the number of copies check.
25869 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
25870 to vectorize the loop using SLP.
25872 2011-04-28 Jakub Jelinek <jakub@redhat.com>
25874 PR middle-end/48597
25875 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
25878 2011-04-28 Joseph Myers <joseph@codesourcery.com>
25880 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
25881 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
25882 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
25883 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
25884 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
25886 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
25887 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
25888 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
25889 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
25890 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
25891 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
25893 * config/i386/linux.h (REG_NAME): Don't define.
25894 * config/i386/linux64.h (REG_NAME): Don't define.
25895 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
25896 Undefine before defining.
25898 2011-04-28 Jan Hubicka <jh@suse.cz>
25900 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
25901 nonconstant_names array.
25902 (estimate_function_body_sizes): Build nonconstant_names array; handle
25903 BUILT_IN_CONSTANT_P.
25905 2011-04-28 Richard Guenther <rguenther@suse.de>
25909 2011-04-28 Richard Guenther <rguenther@suse.de>
25911 * tree-ssa-structalias.c (solve_constraints): Build succ graph
25912 as late as possible.
25914 2011-04-28 Richard Guenther <rguenther@suse.de>
25916 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
25917 (debug_constraint): Do it here.
25918 (dump_constraints): And here.
25919 (rewrite_constraints): And here.
25920 (dump_constraint_edge): Remove.
25921 (dump_constraint_graph): Rewrite to produce DOT output.
25922 (solve_constraints): Build succ graph as late as possible.
25923 Dump constraint graphs before and after solving.
25925 2011-04-28 Richard Guenther <rguenther@suse.de>
25927 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
25928 New function split out from ...
25929 (find_func_aliases): ... here. Call it.
25930 (find_func_aliases_for_call): Likewise.
25932 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
25934 * internal-fn.h (internal_fn_name_array): Declare.
25935 (internal_fn_flags_array): Likewise.
25937 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
25939 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
25940 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
25942 (ssemodefsuffix): Remove.
25943 (ssevecmodesuffix): New mode attribute.
25944 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
25945 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
25946 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
25947 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
25948 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
25949 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
25950 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
25951 ssemodesuffix mode attribute.
25952 (float splitters): Use ssevecmodesuffix mode attribute.
25953 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
25954 (sseinsmode): Rename from avxvecmode.
25955 (avxsizesuffix): Rename from avxmodesuffix.
25956 (sseintvecmode): Rename from avxpermvecmode.
25957 (ssedoublevecmode): Rename from ssedoublesizemode.
25958 (ssehalfvecmode): Rename from avxhalfvecmode.
25959 (ssescalarmode): Rename from avxscalarmode.
25960 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
25961 templates for ssemodesuffix mode attribute.
25962 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
25965 Adjust RTX patterns globally for renamed mode attributes.
25967 2011-04-27 Jan Hubcika <jh@suse.cz>
25969 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
25970 * ipa-inline-analysis.c: Include alloc-pool.h.
25971 (edge_predicate_pool): New.
25972 (trye_predicate_p): New function
25973 (false_predicate_p): New function.
25974 (add_clause): Sanity check that false clauses are "optimized";
25975 never add clauses to predicate that is already known to be false.
25976 (and_predicate): Use flase_predicate_p.
25977 (evaulate_predicate): Rename to ...
25978 (evaluate_predicate): ... this one; update all callers; assert
25979 that false is not listed among possible truths.
25980 (dump_predicate): Use true_predicate_p.
25981 (account_size_time): Use false_predicate_p.
25982 (evaulate_conditions_for_edge): Rename to ...
25983 (evaluate_conditions_for_edge) ... this one.
25984 (edge_set_predicate): New function.
25985 (inline_edge_duplication_hook): Duplicate edge predicates.
25986 (inline_edge_removal_hook): Free edge predicates.
25987 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
25988 (dump_inline_summary): Update.
25989 (estimate_function_body_sizes): Set edge predicates.
25990 (estimate_calls_size_and_time): Handle predicates.
25991 (estimate_callee_size_and_time): Update.
25992 (remap_predicate): Add toplev_predicate; update comment.
25993 (remap_edge_predicates): New function.
25994 (inline_merge_summary): Compute toplev predicate; update.
25995 (read_predicate): New function.
25996 (read_inline_edge_summary): Use it.
25997 (inline_read_section): Likewise.
25998 (write_predicate): New function.
25999 (write_inline_edge_summary): Use it.
26000 (inline_write_summary): Likewise.
26001 (inline_free_summary): Free alloc pool and edge summary vec.
26003 2011-04-27 Richard Guenther <rguenther@suse.de>
26005 * tree-ssa-structalias.c (changed_count): Remove.
26006 (changed): Use a bitmap.
26007 (unify_nodes): Adjust.
26008 (do_sd_constraint): Likewise.
26009 (do_ds_constraint): Likewise.
26010 (do_complex_constraint): Likewise.
26011 (solve_graph): Likewise.
26013 2011-04-27 Jan Hubicka <jh@suse.cz>
26015 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
26017 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
26019 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
26020 (avx_vperm2f128_*_operand): Ditto.
26021 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
26022 Use avx_vpermilp_parallel in insn condition.
26023 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
26024 Use avx_vperm2f128_parallel in insn condition.
26026 2011-04-27 Richard Guenther <rguenther@suse.de>
26028 * Makefile.in (tree-ssa-structalias.o): Remove
26029 gt-tree-ssa-structalias.h dependency.
26030 (GTFILES): Remove tree-ssa-structalias.c.
26031 * tree.c (allocate_decl_uid): New function.
26032 (make_node_stat): Use it.
26033 (copy_node_stat): Likewise.
26034 * tree.h (allocate_decl_uid): Declare.
26035 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
26036 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
26037 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
26038 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
26039 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
26040 (struct heapvar_map): Likewise.
26041 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
26042 heapvar_insert): Likewise.
26043 (make_heapvar_for): Rename to ...
26044 (make_heapvar): ... this. Simplify.
26045 (fake_var_decl_obstack): New global var.
26046 (build_fake_var_decl): New function.
26047 (make_constraint_from_heapvar): Adjust.
26048 (handle_lhs_call): Likewise.
26049 (create_function_info_for): Likewise.
26050 (intra_create_variable_infos): Likewise.
26051 (init_alias_vars): Allocate fake_var_decl_obstack.
26052 (init_alias_heapvars, delete_alias_heapvars): Remove.
26053 (compute_points_to_sets): Do not call init_alias_heapvars.
26054 (ipa_pta_execute): Likewise.
26055 (delete_points_to_sets): Free fake_var_decl_obstack.
26057 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26059 * config/spu/divmovti4.c (union qword_UTItype): New data type.
26060 (si_from_UTItype, si_to_UTItype): New functions.
26061 (__udivmodti4): Use them to implement type-punning.
26062 * config/spu/multi3.c (union qword_TItype): New data type.
26063 (si_from_TItype, si_to_TItype): New functions.
26064 (__multi3): Use them to implement type-punning.
26066 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26068 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
26070 2011-04-27 Jan Hubicka <jh@suse.cz>
26072 * ipa-prop.c (function_insertion_hook_holder): New holder.
26073 (ipa_add_new_function): New function.
26074 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
26075 Register/deregister holder.
26077 2011-04-27 Richard Guenther <rguenther@suse.de>
26079 PR tree-optimization/48772
26080 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
26082 2011-04-27 Richard Guenther <rguenther@suse.de>
26084 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
26085 TARGET_MEM_REF handling.
26087 2011-04-27 Nick Clifton <nickc@redhat.com>
26089 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
26090 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
26091 (REG_CLASS_NAMES): Likewise.
26092 (REG_CLASS_CONTENTS): Likewise.
26093 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
26094 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
26095 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
26096 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
26097 (EVEN_REGS): New macro. Alias for QUAD_REGS.
26098 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
26099 duplicate register classes.
26100 (frv_class_likely_spilled_p): Likewise.
26101 (frv_register_move_cost): Likewise.
26103 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
26104 end of the regno_reg_class array.
26106 2011-04-27 Jakub Jelinek <jakub@redhat.com>
26109 * c-typeck.c (build_binary_op): Don't wrap arguments if
26110 int_operands is true.
26112 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
26115 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
26116 targetm.calls.must_pass_in_stack for void type.
26118 2011-04-26 Jan Hubicka <jh@suse.cz>
26120 * cgraphbuild.c (build_cgraph_edges): Update call
26121 of cgraph_create_edge and cgraph_create_indirect_edge.
26122 * cgraph.c (cgraph_create_edge_including_clones,
26123 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
26124 cgraph_update_edges_for_call_stmt_node): Do not take nest
26125 argument; do not initialize call_stmt_size/time.
26126 (dump_cgraph_node): Do not dump nest.
26127 (cgraph_clone_edge): Do not take loop_nest argument;
26128 do not propagate it; do not clone call_stmt_size/time.
26129 (cgraph_clone_node): Likewise.
26130 (cgraph_create_virtual_clone): Update.
26131 * cgraph.h (struct cgraph_edge): Remove
26132 call_stmt_size/call_stmt_time/loop_nest.
26133 (cgraph_create_edge, cgraph_create_indirect_edge,
26134 cgraph_create_edge_including_clones, cgraph_clone_node): Update
26136 * tree-emutls.c (gen_emutls_addr): Update.
26137 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
26138 loop_nest; handle indirect calls, too.
26139 (clone_inlined_nodes): Do not care about updating inline summaries.
26140 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
26141 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
26142 stream call_stmt_size/call_stmt_time/loop_nest.
26143 * ipa-inline.c (edge_badness): Update.
26144 (ipa_inline): dump summaries after inlining.
26145 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
26147 (inline_edge_summary): New function.
26148 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
26149 (inline_edge_removal_hook): Handle edge summaries.
26150 (inline_edge_duplication_hook): New hook.
26151 (inline_summary_alloc): Alloc hooks.
26152 (initialize_growth_caches): Do not register removal hooks.
26153 (free_growth_caches); Do not free removal hook.
26154 (dump_inline_edge_summary): New function.
26155 (dump_inline_summary): Use it.
26156 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
26157 (inline_update_callee_summaries): New function.
26158 (inline_merge_summary): Use it.
26159 (do_estimate_edge_time, do_estimate_edge_growth): Update.
26160 (read_inline_edge_summary): New function.
26161 (inline_read_section): Use it.
26162 (write_inline_edge_summary): New function.
26163 (inline_write_summary): Use it.
26164 (inline_free_summary): Free edge new holders.
26165 * tree-inline.c (copy_bb): Update.
26167 2011-04-26 Jason Merrill <jason@redhat.com>
26169 * tree-eh.c (lower_try_finally_switch): Create the label along with
26170 the CASE_LABEL_EXPR.
26172 2011-04-26 David S. Miller <davem@davemloft.net>
26173 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26175 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
26176 * configure: Regenerate.
26178 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
26181 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
26183 (VEC_reduc): New code iterator and splitters for vector reduction.
26184 (VEC_reduc_name): Ditto.
26185 (VEC_reduc_rtx): Ditto.
26186 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
26187 (reduc_<VEC_reduc_name>_v4sf): Ditto.
26189 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
26190 support for extracting SF on VSX.
26192 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
26193 generating xscvspdp.
26194 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
26195 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
26196 double add, minimum, maximum vector reduction.
26197 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
26198 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
26199 optimize double vector reduction.
26200 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
26202 2011-04-26 Joseph Myers <joseph@codesourcery.com>
26204 * config/fr30/fr30.h (inhibit_libc): Don't define.
26205 * config/m32r/m32r-protos.h: Correct comment.
26206 * config/v850/v850.h (GHS_default_section_names,
26207 GHS_current_section_names): Use tree, not union tree_node *.
26209 2011-04-26 Xinliang David Li <davidxl@google.com>
26211 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
26212 * c-family/c-opts.c (c_common_handle_option): Set
26213 warn_maybe_uninitialized.
26214 * opts.c (common_handle_option): Ditto.
26215 * common.opt: New option.
26216 * tree-ssa.c (warn_uninit): Add one more parameter.
26217 (warn_uninitialized_var): Pass warning code.
26218 * tree-flow.h: Interface change.
26220 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26222 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
26223 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
26224 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
26226 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26228 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
26229 * config/mips/mips.opt (mmips-tfile): Remove.
26231 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
26232 mips-tdump reference to ...
26233 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
26234 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
26235 reference by Tru64 UNIX.
26237 2011-04-26 Jakub Jelinek <jakub@redhat.com>
26240 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
26241 is error_mark_node, set value to NULL.
26243 PR tree-optimization/48734
26244 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
26245 if return value from maybe_fold_*_comparsions isn't something
26246 the code is prepared to handle.
26248 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
26250 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
26252 (ext_QIreg_nomode_operands): Remove.
26253 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
26257 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
26259 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
26261 2011-04-26 Richard Guenther <rguenther@suse.de>
26263 * c-typeck.c (build_unary_op): Do not expand array-refs via
26264 pointer arithmetic. Only adjust qualifiers for function types.
26266 2011-04-26 Richard Guenther <rguenther@suse.de>
26268 PR middle-end/48694
26269 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
26270 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
26271 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
26272 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
26274 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
26276 * doc/extend.texi: Document __underlying_type.
26278 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
26280 * config/rs6000/titan.md (automata_option "progress"): Remove.
26282 2011-04-25 Jeff Law <law@redhat.com>
26284 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
26286 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
26288 * system.h (ENUM_BITFIELD): Remove.
26290 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
26291 Eric Botcazou <ebotcazou@adacore.com>
26293 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
26294 for STORE_FLAG_VALUE==-1 case.
26296 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
26299 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
26300 LEGITIMATE_PIC_OPERAND_P.
26302 2011-04-24 Jan Hubicka <jh@suse.cz>
26304 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
26306 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
26307 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
26308 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
26309 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
26310 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
26311 Sanity check predicate length.
26312 (remap_predicate): Likewise; sanity check jump functions.
26313 (inline_read_section, inline_write_summary): Sanity check
26316 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
26319 * doc/extend.texi (Type Traits): Document __is_standard_layout,
26320 __is_literal_type, and __is_trivial; update throughout about
26321 possibly cv-qualified void types.
26323 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
26325 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
26326 testsuite and make it version agnostic.
26328 2011-04-22 Jan Hubicka <jh@suse.cz>
26330 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
26332 2011-04-23 Jakub Jelinek <jakub@redhat.com>
26335 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
26336 to VOID_TYPE even around MODIFY_EXPR.
26338 2011-04-22 Mike Stump <mikestump@comcast.net>
26340 * gensupport.c (read_md_rtx): Fix typo in comment.
26341 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
26344 2011-04-22 Jan Hubicka <jh@suse.cz>
26346 * gengtype.c (open_base_files): Add ipa-inline.h include.
26347 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
26348 ipa-prop.c; update all uses.
26349 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
26350 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
26351 merge summary of inlined function into former caller.
26352 * ipa-inline.c (max_benefit): Remove.
26353 (edge_badness): Compensate for removal of benefits.
26354 (update_caller_keys): Use
26355 reset_node_growth_cache/reset_edge_growth_cache.
26356 (update_callee_keys): Likewise.
26357 (update_all_callee_keys): Likewise.
26358 (inline_small_functions): Do not collect max_benefit; do not reset
26359 estimated_growth; call free_growth_caches and initialize_growth_caches.
26360 * ipa-inline.h (struct condition, type clause_t, struct predicate,
26361 struct size_time_entry): New structures.
26362 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
26363 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
26364 and estimated_growth.
26365 (edge_growth_cache_entry): New structure.
26366 (node_growth_cache, edge_growth_cache): New global vars.
26367 (estimate_growth): Turn into inline.
26368 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
26369 initialize_growth_caches, free_growth_caches): Declare.
26370 (estimate_edge_growth): Rewrite.
26371 (estimate_edge_time): Implement as inline cache lookup.
26372 (reset_node_growth_cache, reset_edge_growth_cache): New inline
26374 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
26375 (NUM_CONDITIONS): New constant.
26376 (predicate_conditions): New enum.
26377 (IS_NOT_CONSTANT): New constant.
26378 (edge_removal_hook_holder): New var.
26379 (node_growth_cache, edge_growth_cache): New global vars.
26380 (true_predicate, single_cond_predicate, false_predicate,
26381 not_inlined_predicate, add_condition, add_clause, and_predicates,
26382 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
26383 dump_clause, dump_predicate, account_size_time,
26384 evaulate_conditions_for_edge): New functions.
26385 (inline_summary_alloc): Move to heap.
26386 (inline_node_removal_hook): Clear condition and entry vectors.
26387 (inline_edge_removal_hook): New function.
26388 (initialize_growth_caches, free_growth_caches): New function.
26389 (dump_inline_summary): Update.
26390 (edge_execution_predicate): New function.
26391 (will_be_nonconstant_predicate): New function.
26392 (estimate_function_body_sizes): Compute BB and constantness predicates.
26393 (compute_inline_parameters): Do not clear estimated_growth.
26394 (estimate_edge_size_and_time): New function.
26395 (estimate_calls_size_and_time): New function.
26396 (estimate_callee_size_and_time): New function.
26397 (remap_predicate): New function.
26398 (inline_merge_summary): New function.
26399 (do_estimate_edge_time): New function based on...
26400 (estimate_edge_time): ... this one.
26401 (do_estimate_edge_growth): New function.
26402 (do_estimate_growth): New function based on....
26403 (estimate_growth): ... this one.
26404 (inline_analyze_function): Analyze after deciding on jump functions.
26405 (inline_read_section): New function.
26406 (inline_read_summary): Use it.
26407 (inline_write_summary): Write all the new data.
26408 * ipa-prop.c (ipa_get_param_decl_index): Export.
26409 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
26410 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
26412 (ipa_get_lattice): Move here from ipa-cp.c
26413 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
26414 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
26415 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
26416 cgraph_edge_inlinable_p): Remove.
26417 * cgraphunit.c: Include ipainline.h
26418 (cgraph_process_new_functions): Update call of
26419 compute_inline_parameters.
26421 2011-04-22 Richard Guenther <rguenther@suse.de>
26423 * tree.c (build_int_cst): Properly create canonicalized integer
26425 (build_int_cst_type): Remove scary comments.
26427 2011-04-22 Xinliang David Li <davidxl@google.com>
26429 * toplev.c (process_options): Enable -Werror=coverage-mismatch
26430 by default when -Wno-error is not specified.
26431 * opts-global.c (decode_options): Remove call to
26432 control_warning_options.
26434 2011-04-22 Jakub Jelinek <jakub@redhat.com>
26436 PR tree-optimization/48717
26437 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
26438 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
26440 2011-04-22 Joseph Myers <joseph@codesourcery.com>
26442 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
26443 definition where used.
26445 2011-04-22 Jakub Jelinek <jakub@redhat.com>
26448 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
26449 TREE_STATIC variables declared inside of some OpenMP construct.
26451 2011-04-22 Martin Jambor <mjambor@suse.cz>
26453 PR middle-end/48585
26454 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
26456 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
26459 * c-typeck.c (pop_init_level): Do not warn about initializing
26462 2011-04-22 Alan Modra <amodra@gmail.com>
26464 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
26465 when returning call_cookie.
26466 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
26467 pointers, to functions with no more vector args than the current
26468 function, and some non-local calls for ABI_V4.
26469 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
26470 sibcall_nonlocal_aix64): Combine to ..
26471 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
26472 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
26473 (sibcall_value_nonlocal_aix<mode>): ..likewise.
26474 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
26475 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
26477 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
26478 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
26479 sibcall_value_symbolic_64): Delete.
26481 2011-04-21 Xinliang David Li <davidxl@google.com>
26483 * cgraph.h: Remove pid.
26484 * cgraph.c: Remove pid.
26485 * value-prof.c (init_node_map): New function.
26486 (del_node_map): New function.
26487 (find_func_by_funcdef_no): New function.
26488 (gimple_ic_transform): Call new function.
26489 * cgraphunit.c (cgraph_finalize_function): Remove pid.
26490 * function.c (get_last_funcdef_no): New function.
26491 * function.h (get_last_funcdef_no): New function.
26492 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
26493 to libgcov function.
26494 (tree-profiling): Call node map init and delete function.
26496 2011-04-21 Ian Lance Taylor <iant@google.com>
26498 * godump.c (go_format_type): Use exported Go name for anonymous
26501 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
26503 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
26504 Call builtin_function_type_list instead of builtin_function_type.
26505 (UNARY, BINARY, TRINARY, QUAD): Likewise.
26507 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
26509 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
26510 build_function_type_list instead of build_function_type.
26511 Delete variable `endlink'.
26513 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
26515 * config/s390/s390.c (s390_init_builtins): Call
26516 build_function_type_list instead of build_function_type.
26518 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
26520 * config/ia64/ia64.c (ia64_init_builtins): Call
26521 build_function_type_list instead of builtin_function_type.
26523 2011-04-21 Easwaran Raman <eraman@google.com>
26525 * cfgexpand.c (stack_var): Remove OFFSET...
26526 (add_stack_var): ...and its reference here...
26527 (expand_stack_vars): ...and here.
26528 (stack_var_cmp): Sort by descending order of size.
26529 (partition_stack_vars): Change heuristic.
26530 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
26531 (dump_stack_var_partition): Add newline after each partition.
26533 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
26534 Jeff Law <law@redhat.com>
26536 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
26537 * gengtype.c (matching_file_name_substitute): Likewise.
26539 2011-04-21 Richard Guenther <rguenther@suse.de>
26542 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
26544 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
26546 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
26548 2011-04-21 Richard Guenther <rguenther@suse.de>
26550 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
26553 2011-04-21 Richard Guenther <rguenther@suse.de>
26555 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
26556 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
26557 Use DECL_P, not SSA_VAR_P.
26558 (ptr_derefs_may_alias_p): Likewise.
26559 (ptr_deref_may_alias_ref_p_1): Likewise.
26560 (decl_refs_may_alias_p): Likewise.
26561 (refs_may_alias_p_1): Likewise.
26562 (ref_maybe_used_by_call_p_1): Likewise.
26563 (call_may_clobber_ref_p_1): Likewise.
26564 (indirect_ref_may_alias_decl_p): Assume indirect refrences
26565 are either MEM_REF or TARGET_MEM_REF.
26566 (indirect_refs_may_alias_p): Likewise.
26567 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
26568 for MEM_EXPR of indirect calls.
26570 2011-04-21 Tristan Gingold <gingold@adacore.com>
26572 * vmsdbgout.c (write_srccorr): Compute file length from the string.
26573 (dst_file_info_struct): Remove flen field.
26574 (lookup_filename): Remove code that set flen field.
26576 2011-04-21 Tristan Gingold <gingold@adacore.com>
26578 * config/ia64/ia64.c (ia64_start_function): Add a guard.
26580 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
26583 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
26584 vec_extract and vec_concat for non-SSE4_1 targets.
26586 2011-04-21 Richard Guenther <rguenther@suse.de>
26588 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
26591 2011-04-21 Joseph Myers <joseph@codesourcery.com>
26593 * config/i386/cygming.h (union tree_node, TREE): Don't define or
26595 (FILE): Don't undefine.
26597 2011-04-21 Joseph Myers <joseph@codesourcery.com>
26599 * config/alpha/alpha.c (struct machine_function): Use rtx, not
26601 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
26603 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
26604 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
26605 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
26607 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
26608 definitions where used.
26609 * config/microblaze/microblaze.h (struct microblaze_args): Use
26610 rtx, not struct rtx_def *.
26611 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
26613 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
26614 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
26615 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
26616 not struct rtx_def *.
26617 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
26619 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
26621 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
26623 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
26625 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
26626 operand_equal_p to compare DR_BASE_ADDRESSes.
26627 (vect_check_interleaving): Likewise.
26629 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
26632 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
26633 for all Neon struct constants.
26635 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
26637 * target.def (legitimate_constant_p): New hook.
26638 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
26639 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
26640 * doc/tm.texi: Regenerate.
26641 * hooks.h (hook_bool_mode_rtx_true): Declare.
26642 * hooks.c (hook_bool_mode_rtx_true): Define.
26643 * system.h (LEGITIMATE_CONSTANT_P): Poison.
26644 * calls.c (precompute_register_parameters): Replace uses of
26645 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
26646 (emit_library_call_value_1): Likewise.
26647 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
26648 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
26649 * ira-costs.c (scan_one_insn): Likewise.
26650 * recog.c (general_operand, immediate_operand): Likewise.
26651 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
26652 * reload1.c (init_eliminable_invariants): Likewise.
26654 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
26656 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
26657 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
26659 (TARGET_LEGITIMATE_CONSTANT_P): Define.
26660 * config/alpha/predicates.md (input_operand): Update call to
26661 alpha_legitimate_constant_p.
26663 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
26664 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
26665 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
26666 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
26667 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
26668 (arm_legitimate_constant_p): New functions.
26669 (arm_cannot_force_const_mem): Make static.
26671 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
26673 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
26674 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
26675 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
26676 instead of bfin_legitimate_constant_p.
26677 (bfin_legitimate_constant_p): Make static. Add a mode argument.
26678 (TARGET_LEGITIMATE_CONSTANT_P): Define.
26680 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
26682 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
26684 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
26685 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
26686 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
26687 (frv_legitimate_constant_p): Make static. Add a mode argument.
26689 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
26690 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
26691 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
26693 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
26694 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
26695 * config/i386/i386.c (legitimate_constant_p): Rename to...
26696 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
26698 (ix86_cannot_force_const_mem): Update accordingly.
26699 (ix86_legitimate_address_p): Likewise.
26700 (TARGET_LEGITIMATE_CONSTANT_P): Define.
26701 * config/i386/i386.md: Update commentary.
26703 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
26704 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
26705 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
26706 (ia64_legitimate_constant_p): Make static. Add a mode argument.
26708 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
26710 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
26711 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
26712 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
26713 (lm32_legitimate_constant_p): Make static. Add a mode argument.
26715 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
26716 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
26717 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
26719 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
26720 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
26721 (m32r_legitimate_constant_p): New function.
26723 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
26724 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
26725 LEGITIMATE_CONSTANT_P.
26726 (LEGITIMATE_CONSTANT_P): Delete.
26727 * config/m68k/m68k.c (m68k_expand_prologue): Call
26728 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
26729 (m68k_legitimate_constant_p): New function.
26730 * config/m68k/m68k.md: Update comments.
26732 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
26733 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
26734 (mcore_legitimate_constant_p): New function.
26736 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
26737 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
26738 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
26739 Add a mode argument.
26740 (mep_legitimate_address): Update accordingly.
26741 (TARGET_LEGITIMATE_CONSTANT_P): Define.
26743 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
26745 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
26746 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
26747 static. Check OP's mode for VOIDmode.
26748 (microblaze_legitimate_constant_p): New function.
26749 (TARGET_LEGITIMATE_CONSTANT_P): Define.
26751 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
26752 * config/mips/mips.c (mips_legitimate_constant_p): New function.
26753 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
26754 (TARGET_LEGITIMATE_CONSTANT_P): Define.
26755 * config/mips/predicates.md: Update comments.
26757 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
26758 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
26759 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
26760 (mmix_legitimate_constant_p): Make static, return a bool, and take
26762 (mmix_print_operand_address): Update accordingly.
26764 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
26766 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
26767 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
26768 static. Add a mode argument.
26769 (TARGET_LEGITIMATE_CONSTANT_P): Define.
26771 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
26773 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
26774 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
26775 (pa_legitimate_constant_p): New function.
26777 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
26779 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
26780 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
26781 (pdp11_legitimate_constant_p): New function.
26783 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
26784 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
26785 (rs6000_legitimate_constant_p): New function.
26787 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
26788 (rx_legitimate_constant_p): ...this.
26789 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
26790 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
26791 (rx_legitimate_constant_p): ...this.
26792 (TARGET_LEGITIMATE_CONSTANT_P): Define.
26793 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
26795 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
26796 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
26797 * config/s390/s390.c (legitimate_constant_p): Rename to...
26798 (s390_legitimate_constant_p): ...this. Make static, return a bool,
26799 and add a mode argument.
26800 (TARGET_LEGITIMATE_CONSTANT_P): Define.
26802 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
26804 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
26805 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
26806 (sh_legitimate_constant_p): New function.
26808 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
26809 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
26810 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
26811 (legitimate_constant_p): Rename to...
26812 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
26814 (constant_address_p): Update accordingly.
26816 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
26817 argument and return a bool.
26818 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
26819 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
26820 (spu_legitimate_constant_p): Add a mode argument and return a bool.
26821 (spu_rtx_costs): Update accordingly.
26822 * config/spu/predicates.md (vec_imm_operand): Likewise.
26824 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
26826 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
26827 * config/v850/v850.c (v850_legitimate_constant_p): New function.
26828 (TARGET_LEGITIMATE_CONSTANT_P): Define.
26830 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
26831 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
26832 * config/vax/vax.c (legitimate_constant_p): Likewise.
26834 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
26835 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
26836 (xtensa_legitimate_constant_p): New function.
26838 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
26840 * target.def (cannot_force_const_mem): Add a mode argument.
26841 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
26842 * doc/tm.texi: Regenerate.
26843 * hooks.h (hook_bool_mode_rtx_false): Declare.
26844 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
26845 (hook_bool_mode_const_rtx_true): Likewise.
26846 (hook_bool_mode_rtx_false): New function.
26847 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
26848 to be non-VOID. Update call to cannot_force_const_mem.
26849 (find_reloads): Update accordingly.
26850 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
26851 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
26853 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
26854 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
26855 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
26856 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
26857 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
26858 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
26859 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
26860 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
26861 (m68k_cannot_force_const_mem): ...this new function.
26862 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
26864 (mips_const_insns, mips_legitimize_const_move): Update calls.
26865 (mips_secondary_reload_class): Likewise.
26866 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
26867 (pa_cannot_force_const_mem): ...this new function.
26868 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
26869 (rs6000_cannot_force_const_mem): ...this new function.
26870 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
26872 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
26873 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
26875 (xtensa_cannot_force_const_mem): ...this new function.
26877 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
26879 * config/mips/mips.c (mips16_build_function_stub): Call
26880 build_function_type_list instead of build_function_type.
26881 (mips16_build_call_stub): Likewise.
26883 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
26885 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
26886 instead of build_function_type.
26888 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
26890 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
26891 instead of build_function_type.
26893 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
26896 * config/i386/i386.md (insv): Change operand 0 constraint to
26897 "register_operand". Change operand 1 and 2 constraint to
26898 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
26899 * config/i386/sse.md (sse4_1_pinsrb): Export.
26900 (sse2_pinsrw): Ditto.
26901 (sse4_1_pinsrd): Ditto.
26902 (sse4_1_pinsrq): Ditto.
26903 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
26904 * config/i386/i386.c (ix86_expand_pinsr): New.
26906 2011-04-20 Easwaran Raman <eraman@google.com>
26908 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
26909 containing union type only with -fstrict-aliasing.
26911 2011-04-20 Jim Meyering <meyering@redhat.com>
26913 Remove useless if-before-free tests.
26914 * calls.c (expand_call, save_area): Likewise.
26915 * cfgcleanup.c (try_forward_edges): Likewise.
26916 * collect2.c (collect_execute): Likewise.
26917 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
26918 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
26919 * coverage.c (coverage_checksum_string): Likewise.
26920 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
26921 * cselib.c (cselib_init): Likewise.
26922 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
26923 (df_set_clean_cfg): Likewise.
26924 * function.c (free_after_compilation): Likewise.
26925 * gcc.c (do_spec_1, main): Likewise.
26926 * gcov.c (create_file_names): Likewise.
26927 * gensupport.c (identify_predicable_attribute): Likewise.
26928 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
26929 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
26930 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
26931 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
26932 * ipa-pure-const.c (local_pure_const): Likewise.
26933 * ipa-reference.c (propagate): Likewise.
26934 * ira-costs.c (free_ira_costs): Likewise.
26935 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
26936 * matrix-reorg.c (mat_free): Likewise.
26937 * prefix.c (get_key_value): Likewise.
26938 * profile.c (compute_value_histograms): Likewise.
26939 * reload1.c (free_reg_equiv): Likewise.
26940 * sched-deps.c (free_deps): Likewise.
26941 * sel-sched-ir.c (fence_clear): Likewise.
26942 * sese.c (set_rename, if_region_set_false_region): Likewise.
26943 * tree-data-ref.c (free_rdg): Likewise.
26944 * tree-eh.c (lower_try_finally): Likewise.
26945 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
26946 * tree-ssa-live.c (delete_var_map): Likewise.
26947 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
26948 * tree-ssa-pre.c (phi_trans_add): Likewise.
26950 2011-04-20 Jakub Jelinek <jakub@redhat.com>
26952 PR tree-optimization/48611
26953 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
26954 beyond ERT_MUST_NOT_THROW region.
26956 2011-04-20 Catherine Moore <clm@codesourcery.com>
26958 * config/mips/mips.opt (mfix-24k): New.
26959 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
26960 * config/mips/mips.md (length): Increase by 4 for stores if
26962 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
26963 all noreorder if fixing 24K errata.
26964 * doc/invoke.texi: Document mfix-24k.
26966 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
26968 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
26969 quad-word modes, reduce to 9-bit index range when above 1016 limit.
26971 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
26973 * config/arm/arm.c (arm_gen_constant): Move movw support ....
26974 (const_ok_for_op): ... to here.
26976 2011-04-20 Kai Tietz <ktietz@redhat.com>
26978 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
26979 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
26981 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
26983 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
26985 2011-04-20 Richard Guenther <rguenther@suse.de>
26987 PR tree-optimization/47892
26988 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
26989 are if-convertible.
26991 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
26993 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
26995 2011-04-20 Tristan Gingold <gingold@adacore.com>
26997 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
26999 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
27003 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
27004 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
27005 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
27006 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
27007 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
27009 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
27012 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
27013 (avr_asm_named_section, avr_asm_output_aligned_common,
27014 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
27015 New functions to update...
27016 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
27017 (avr_asm_init_sections): Overwrite section callbacks for
27018 data_section, bss_section.
27019 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
27021 (avr_file_end): ...here.
27023 2011-04-20 Richard Guenther <rguenther@suse.de>
27025 PR middle-end/48695
27026 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
27027 objects and types here. Adjust for their offset before comparing.
27029 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
27031 * tree-vect-stmts.c (vectorizable_store): Only chain one related
27032 statement per copy.
27034 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
27036 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
27037 (GIMPLE_H): Include $(INTERNAL_FN_H).
27038 (OBJS-common): Add internal-fn.o.
27039 (internal-fn.o): New rule.
27040 * internal-fn.def: New file.
27041 * internal-fn.h: Likewise.
27042 * internal-fn.c: Likewise.
27043 * gimple.h: Include internal-fn.h.
27044 (GF_CALL_INTERNAL): New gf_mask.
27045 (gimple_statement_call): Put fntype into a union with a new
27047 (gimple_build_call_internal): Declare.
27048 (gimple_build_call_internal_vec): Likewise.
27049 (gimple_call_same_target_p): Likewise.
27050 (gimple_call_internal_p): New function.
27051 (gimple_call_internal_fn): Likewise.
27052 (gimple_call_fntype): Return null for internal calls.
27053 (gimple_call_set_fntype): Assert that the function is not internal.
27054 (gimple_call_set_fn): Likewise.
27055 (gimple_call_set_fndecl): Likewise.
27056 (gimple_call_set_internal_fn): New function.
27057 (gimple_call_addr_fndecl): Handle null functions.
27058 (gimple_call_return_type): Likewise null types.
27059 * gimple.c (gimple_build_call_internal_1): New function.
27060 (gimple_build_call_internal): Likewise.
27061 (gimple_build_call_internal_vec): Likewise.
27062 (gimple_call_same_target_p): Likewise.
27063 (gimple_call_flags): Handle calls to internal functions.
27064 (gimple_call_fnspec): New function.
27065 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
27066 (gimple_has_side_effects): Handle null functions.
27067 (gimple_rhs_has_side_effects): Likewise.
27068 (gimple_call_copy_skip_args): Handle calls to internal functions.
27069 * cfgexpand.c (expand_call_stmt): Likewise.
27070 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
27071 * gimple-fold.c (gimple_fold_call): Handle null functions.
27072 (gimple_fold_stmt_to_constant_1): Don't fold
27073 calls to internal functions.
27074 * gimple-low.c (gimple_check_call_args): Handle calls to internal
27076 * gimple-pretty-print.c (dump_gimple_call): Likewise.
27077 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
27078 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
27079 (do_warn_unused_result): Likewise.
27080 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
27081 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
27082 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
27083 the target of a call.
27084 (initialize_hash_element): Update accordingly.
27085 (hashable_expr_equal_p): Use gimple_call_same_target_p.
27086 (iterative_hash_hashable_expr): Handle calls to internal functions.
27087 (print_expr_hash_elt): Likewise.
27088 * tree-ssa-pre.c (can_value_number_call): Likewise.
27089 (eliminate): Handle null functions.
27090 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
27091 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
27092 (find_func_aliases): Likewise.
27093 * value-prof.c (gimple_ic_transform): Likewise.
27094 (gimple_indirect_call_to_profile): Likewise.
27095 * lto-streamer-in.c (input_gimple_stmt): Likewise.
27096 * lto-streamer-out.c (output_gimple_stmt): Likewise.
27098 2011-04-19 Jan Hubicka <jh@suse.cz>
27100 * ipa-inline-transform.c (save_inline_function_body): Add comments.
27101 * ipa-inline.c (inline_small_functions): Compute summaries first,
27102 populate heap later.
27104 2011-04-19 Jan Hubicka <jh@suse.cz>
27106 * cgraph.h (save_inline_function_body): Remove.
27107 * ipa-inline-transform.c: New file, broke out of...
27108 * ipa-inline.c: ... this one; Update toplevel comment.
27109 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
27111 (update_noncloned_frequencies): Move to ipa-inline-transform.c
27112 (cgraph_mark_inline_edge): Rename to inline_call; move to
27113 ipa-inline-transform.c.
27114 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
27115 move to ipa-inline-transform.c
27116 (recursive_inlining, inline_small_functions, flatten_function,
27117 ipa_inline, inline_always_inline_functions,
27118 early_inline_small_functions): Update.
27119 (inline_transform): Move to ipa-inline-transform.c.
27120 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
27122 * Makefile.in (ipa-inline-transform.o): New file.
27123 * cgraphunit.c (save_inline_function_body): Move to
27124 ipa-inline-transform.c
27126 2011-04-19 DJ Delorie <dj@redhat.com>
27128 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
27129 registers if we already know there aren't any.
27130 (m32c_emit_epilogue): Don't emit a barrier here.
27131 (m32c_emit_eh_epilogue): Likewise.
27132 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
27133 operands at expand time.
27134 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
27136 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
27137 duplicates. Provide aliases instead.
27138 * config/m32c/prologue.md (eh_return): Emit a barrier here.
27139 (eh_epilogue): Add a "(return)" here as a hint to other parts of
27142 2011-04-19 Anatoly Sokolov <aesok@post.ru>
27144 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
27145 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
27146 (general_or_i64_p, sparc_register_move_cost): New function.
27148 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27150 * doc/install.texi (Configuration, --enable-threads): Remove mach.
27151 Add lynx, mipssde. Sort table.
27153 2011-04-19 Xinliang David Li <davidxl@google.com>
27155 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
27158 2011-04-19 Jakub Jelinek <jakub@redhat.com>
27161 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
27162 is a SUBREG with non-MODE_INT mode inside of it.
27164 2011-04-19 Martin Jambor <mjambor@suse.cz>
27166 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
27167 also according to actual contants.
27168 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
27169 (gimple_fold_call): Use it.
27170 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
27172 2011-04-19 Martin Jambor <mjambor@suse.cz>
27174 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
27175 non-pointer assignments.
27177 2011-04-19 Martin Jambor <mjambor@suse.cz>
27179 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
27180 account anc_offset and otr_type from the indirect edge info.
27181 * ipa-prop.c (get_ancestor_addr_info): New function.
27182 (compute_complex_ancestor_jump_func): Assignment analysis moved to
27183 get_ancestor_addr_info, call it.
27184 (ipa_note_param_call): Do not initialize information about polymorphic
27185 calls, return the indirect call graph edge. Remove the last
27186 parameter, adjust all callers.
27187 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
27188 parameters. Initialize polymorphic information in the indirect edge.
27190 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
27193 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
27194 the types if they have different enumeration identifiers.
27196 2011-04-19 Jan Hubicka <jh@suse.cz>
27198 * cgraph.h (cgraph_optimize_for_size_p): Declare.
27199 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
27200 * predict.c (cgraph_optimize_for_size_p): Break out from ...
27201 (optimize_function_for_size_p) ... here.
27203 2011-04-19 Richard Guenther <rguenther@suse.de>
27206 * tree.c (free_lang_data): Do not reset the decl-assembler-name
27209 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
27211 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
27212 if DECL_NO_INLINE_WARNING_P is set on the function.
27214 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
27217 * reload1.c (inc_for_reload): Return void. All callers changed.
27218 (emit_input_reload_insns): Don't try to delete previous output
27219 reloads to a register, or record spill_reg_store for autoincs.
27221 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
27223 * gengtype.h: Updated copyright year.
27224 (struct input_file_st): Add inpisplugin field.
27225 (type_fileloc): New function.
27227 (write_typed_struct_alloc_def): Add gcc_assert.
27228 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
27229 (write_typed_alloc_defns): Don't output for plugin files.
27230 (input_file_by_name): Clear inpisplugin field.
27231 (main): Set inpisplugin field for plugin files.
27233 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
27235 * gengtype-state.c (string_eq): New.
27236 (read_state): Use string_eq instead of strcmp when creating the
27239 2011-04-19 Wei Guozhi <carrot@google.com>
27242 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
27243 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
27245 * config/arm/constraints.md (Uu): New constraint.
27246 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
27248 2011-04-19 Tristan Gingold <gingold@adacore.com>
27250 * config.gcc (-*-*-*vms): Added.
27251 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
27253 * config/vms/vms-ld.c: New file.
27254 * config/vms/vms-ar.c: New file.
27255 * config/vms/t-vmsnative: New file.
27257 2011-04-18 Xinliang David Li <davidxl@google.com>
27259 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
27261 2011-04-18 Jakub Jelinek <jakub@redhat.com>
27263 PR middle-end/48661
27264 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
27265 if TREE_TYPE (v) is non-NULL.
27267 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
27268 gimple_get_virt_mehtod_for_binfo.
27269 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
27270 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
27272 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
27274 2011-04-18 Michael Matz <matz@suse.de>
27275 Steve Ellcey <sje@cup.hp.com>
27277 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
27278 use its mode as source mode if it isn't VOIDmode.
27280 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
27282 * doc/passes.texi: Fill crossref nodes.
27284 2011-04-18 Jim Meyering <meyering@redhat.com>
27286 Fix doubled-word typos in comments and strings
27287 * config/alpha/vms-unwind.h: s/for for/for/
27288 * config/arm/unwind-arm.h: Likewise.
27289 * config/microblaze/microblaze.c: Likewise.
27290 * config/sh/constraints.md: s/in in/in/
27291 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
27293 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
27295 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
27296 (AVX_FLOAT_MODE_P): Ditto.
27297 (AVX128_VEC_FLOAT_MODE_P): Ditto.
27298 (AVX256_VEC_FLOAT_MODE_P): Ditto.
27299 (AVX_VEC_FLOAT_MODE_P): Ditto.
27300 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
27301 (UNSPEC_MASKSTORE): Ditto.
27302 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
27303 Merge from <sse>_movmsk<ssemodesuffix> and
27304 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
27305 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
27307 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
27308 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
27309 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
27311 2011-04-18 Jan Hubicka <jh@suse.cz>
27313 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
27315 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
27316 (want_inline_function_called_once_p): Break out the logic from
27318 (edge_badness): Ensure that profile is not misupdated.
27319 (lookup_recursive_calls): Prioritize by call frequencies.
27320 (inline_small_functions): Move program size estimates here;
27321 actually process whole queue even when unit growth has been
27322 met. (to properly compute inline_failed reasons and for the
27323 case unit size decrease.) Revisit comments on recursive inlining.
27324 (ipa_inline): Remove unit summary code; first inline hot calls
27325 of functions called once, cold calls next.
27326 (order, nnodes): Remove unused variables.
27327 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
27328 (GTFILES): Remove ipa-inline.c
27329 * sel-sched.c (fill_insns): Silence uninitialized var warning.
27331 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
27333 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
27335 2011-04-18 Jie Zhang <jie@codesourcery.com>
27336 Richard Earnshaw <rearnsha@arm.com>
27338 * arm.c (neon_builtin_type_bits): Remove.
27339 (typedef enum neon_builtin_mode): New.
27340 (T_MAX): Don't define.
27341 (typedef enum neon_builtin_datum): Remove bits, codes[],
27342 num_vars and base_fcode. Add mode, code and fcode.
27343 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
27344 VAR10): Change accordingly.
27345 (neon_builtin_data[]): Change accordingly
27346 (arm_init_neon_builtins): Change accordingly.
27347 (neon_builtin_compare): Remove.
27348 (locate_neon_builtin_icode): Remove.
27349 (arm_expand_neon_builtin): Change accordingly.
27351 * arm.h (enum arm_builtins): Move to ...
27352 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
27354 * arm.c (arm_builtin_decl): Declare.
27355 (TARGET_BUILTIN_DECL): Define.
27356 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
27357 (arm_builtin_decls[]): New.
27358 (arm_init_neon_builtins): Store builtin declarations in
27359 arm_builtin_decls[].
27360 (arm_init_tls_builtins): Likewise.
27361 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
27362 (arm_builtin_decl): New.
27364 2011-04-18 Richard Guenther <rguenther@suse.de>
27366 * tree.c (upper_bound_in_type): Build properly canonicalized
27368 (lower_bound_in_type): Likewise.
27370 2011-04-18 Richard Guenther <rguenther@suse.de>
27372 * gimple.h (gimple_call_addr_fndecl): New function.
27373 (gimple_call_fndecl): Use it.
27374 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
27376 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
27377 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
27379 2011-04-18 Richard Guenther <rguenther@suse.de>
27381 PR middle-end/48650
27382 * tree.c (build_string): STRING_CST is now derived from tree_typed.
27384 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
27387 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
27388 DECL_IN_CONSTANT_POOL without RTL.
27390 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
27391 Ira Rosen <ira.rosen@linaro.org>
27394 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
27395 to match neon_vzip/vuzp/vtrn_internal.
27396 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
27397 outputs explicitly dependent on both inputs.
27398 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
27400 2011-04-18 Jakub Jelinek <jakub@redhat.com>
27402 PR tree-optimization/48616
27403 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
27404 whether the shift is by scalar or vector based on whether all SLP
27405 scalar stmts have the same rhs.
27407 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
27409 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
27412 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
27415 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
27418 2011-04-17 Jan Hubicka <jh@suse.cz>
27420 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
27421 * cgrpahunit.c (cgraph_finalize_function): Do not set
27422 finalized_by_frontend.
27423 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
27424 finalized_by_frontend.
27426 2011-04-17 Jan Hubicka <jh@suse.cz>
27428 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
27429 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
27430 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
27431 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
27433 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
27435 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
27437 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
27440 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
27441 is non-null before accessing it.
27442 (input_cgraph): Remove trailing spaces.
27444 2011-04-17 Revital Eres <revital.eres@linaro.org>
27446 * params.def (sms-min-sc): New param flag.
27447 * modulo-sched.c (sms_schedule): Use it.
27448 * doc/invoke.texi (sms-min-sc): Document it.
27450 2011-04-17 Jan Hubicka <jh@suse.cz>
27452 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
27453 present, also set gimple_call_set_cannot_inline.
27454 * ipa-inline.c: Update toplevel comment.
27455 (MAX_TIME): Remove.
27456 (cgraph_clone_inlined_nodes): Fix linebreaks.
27457 (cgraph_check_inline_limits): Restructure to ...
27458 (caller_growth_limits): ... this one; be more tolerant
27459 on growth in nested inline chains; add explanatory comment;
27460 fix stack accounting thinko introduced by previous patch.
27461 (cgraph_default_inline_p): Remove.
27462 (report_inline_failed_reason): New function.
27463 (can_inline_edge_p): New function.
27464 (can_early_inline_edge_p): New function.
27465 (leaf_node_p): Move upwards in file.
27466 (want_early_inline_function_p): New function.
27467 (want_inline_small_function_p): New function.
27468 (want_inline_self_recursive_call_p): New function.
27469 (cgraph_edge_badness): Rename to ...
27470 (edge_badness) ... this one; fix linebreaks.
27471 (update_edge_key): Update call of edge_baddness; add
27472 detailed dump about queue updates.
27473 (update_caller_keys): Use can_inline_edge_p and
27474 want_inline_small_function_p.
27475 (cgraph_decide_recursive_inlining): Rename to...
27476 (recursive_inlining): Use can_inline_edge_p and
27477 want_inline_self_recursive_call_p; simplify and remove no longer
27479 (cgraph_set_inline_failed): Remove.
27480 (add_new_edges_to_heap): Use can_inline_edge_p and
27481 want_inline_small_function_p.
27482 (cgraph_decide_inlining_of_small_functions): Rename to ...
27483 (inline_small_functions): ... this one; cleanup; use
27484 can/want predicates; cleanup debug ouput; work edges till fibheap
27485 is exhausted and do not stop once unit growth is reached; remove
27486 later loop processing remaining edges.
27487 (cgraph_flatten): Rename to ...
27488 (flatten_function): ... this one; use can_inline_edge_p
27489 and can_early_inline_edge_p predicates.
27490 (cgraph_decide_inlining): Rename to ...
27491 (ipa_inline): ... this one; remove unreachable nodes before
27492 inlining functions called once; simplify the pass.
27493 (cgraph_perform_always_inlining): Rename to ...
27494 (inline_always_inline_functions): ... this one; use
27495 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
27496 (cgraph_decide_inlining_incrementally): Rename to ...
27497 (early_inline_small_functions): ... this one; simplify
27498 using new predicates; cleanup; make dumps prettier.
27499 (cgraph_early_inlining): Rename to ...
27500 (early_inliner): newer inline regular functions into always-inlines;
27501 fix updating of call stmt summaries.
27502 (pass_early_inline): Update for new names.
27503 (inline_transform): Fix formating.
27504 (gate_cgraph_decide_inlining): Rename to ...
27505 (pass_ipa_inline): ... this one.
27506 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
27507 * ipa-inline-analysis.c (dump_inline_summary): Update.
27508 (compute_inline_parameters): Do not compute disregard_inline_limits;
27509 look for mismatching arguments.
27510 (estimate_growth): Fix handlig of non-trivial self recursion.
27511 (inline_read_summary): Do not read info->disregard_inline_limits.
27512 (inline_write_summary): Do not write info->disregard_inline_limits.
27513 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
27514 and move all checks into can_inline_edge_p predicate; re-enable code
27515 comparing optimization levels.
27516 (expand_call_inline): Do not test inline_forbidden_into_p.
27517 * Makefile.in (ipa-inline.o): Update arguments.
27519 2011-04-17 Revital Eres <revital.eres@linaro.org>
27521 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
27523 2011-04-17 Revital Eres <revital.eres@linaro.org>
27525 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
27527 2011-04-17 Michael Matz <matz@suse.de>
27529 PR tree-optimization/48622
27531 * ipa-inline-analysis.c (inline_read_summary): Read size/time
27532 in same order as they're written.
27534 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27536 * config/pa/predicates.md: Reorganize and simplify predicates.
27537 Eliminate duplicate code checks.
27538 (arith_operand): Rename to arith14_operand
27539 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
27540 * config/pa/pa.md: Use renamed operands.
27541 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
27542 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
27543 arith11_operand, adddi3_operand, indexed_memory_operand,
27544 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
27545 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
27546 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
27547 move_dest_operand, move_src_operand, prefetch_cc_operand,
27548 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
27549 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
27550 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
27551 div_operand, int5_operand, movb_comparison_operator,
27552 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
27553 arith_double_operand, ireg_operand, lhs_lshift_operand,
27554 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
27555 integer_store_memory_operand): Likewise.
27556 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
27557 (integer_store_memory_operand, read_only_operand,
27558 function_label_operand, borx_reg_operand,
27559 non_hard_reg_operand): Likewise.
27560 (eq_neq_comparison_operator): Delete unused operator.
27561 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
27562 function_label_operand.
27563 (emit_move_sequence): Likewise.
27565 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
27567 * config/i386/sse.md (sseunpackmode): New mode attribute.
27568 (ssepackmode): Ditto.
27569 (vec_pack_trunc_<mode>): Macroize expander from
27570 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
27571 (vec_unpacks_lo_<mode>): Macroize expander from
27572 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
27573 (vec_unpacks_hi_<mode>): Macroize expander from
27574 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
27575 (vec_unpacku_lo_<mode>): Macroize expander from
27576 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
27577 (vec_unpacku_hi_<mode>): Macroize expander from
27578 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
27579 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
27580 ix86_expand_sse4_unpack.
27581 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
27583 2011-04-16 Jan Hubicka <jh@suse.cz>
27585 * cgraphbuild.c: Include ipa-inline.h.
27586 (reset_inline_failed): Use initialize_inline_failed.
27587 * cgraph.c: Include ipa-inline.h.
27588 (cgraph_create_node_1): Do not initialize estimated_growth.
27589 (initialize_inline_failed): More to ipa-inline-analysis.c
27590 (dump_cgraph_node): Do not dump inline flags.
27591 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
27592 and disregard_inline_limits flags.
27593 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
27594 time, size, estimated_growth.
27595 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
27597 * cgraphunit.c (cgraph_decide_is_function_needed): Use
27598 DECL_DISREGARD_INLINE_LIMITS.
27599 (cgraph_analyze_function): Do not initialize
27600 node->local.disregard_inline_limits.
27601 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
27602 inlinable, versionable and disregard_inline_limits.
27603 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
27604 cgraph_check_inline_limits, cgraph_default_inline_p,
27605 cgraph_edge_badness, update_caller_keys, update_callee_keys,
27606 add_new_edges_to_heap): Update.
27607 (cgraph_decide_inlining_of_small_function): Update; set
27608 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
27609 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
27610 cgraph_decide_inlining_incrementally): Update.
27611 * ipa-inline.h (inline_summary): Add inlinable, versionable,
27612 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
27613 time, size and estimated_growth parameters.
27614 (estimate_edge_growth): Update.
27615 (initialize_inline_failed): Declare.
27616 * ipa-split.c: Include ipa-inline.h
27617 (execute_split_functions): Update.
27618 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
27619 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
27620 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
27621 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
27622 estimated_growth to INT_MIN.
27623 (inline_node_duplication_hook): Likewise.
27624 (dump_inline_summary): Dump new fields.
27625 (compute_inline_parameters): Update.
27626 (estimate_edge_time, estimate_time_after_inlining,
27627 estimate_size_after_inlining, estimate_growth, inline_read_summary,
27628 inline_write_summary):
27629 (initialize_inline_failed): Move here from cgraph.c.
27630 * tree-sra.c: Include ipa-inline.h.
27631 (ipa_sra_preliminary_function_checks): Update.
27632 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
27635 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
27637 * config/i386/sse.md (V16): New mode iterator.
27639 (AVXMODEQI, AVXMODEDI): Remove.
27640 (sse2, sse3): New mode attribute.
27641 (mov<mode>): Use V16 mode iterator.
27642 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
27643 (push<mode>1): Use V16 mode iterator.
27644 (movmisalign<mode>): Ditto.
27645 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
27646 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
27647 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
27648 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
27649 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
27650 avx_movdqu<avxmodesuffix>.
27651 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
27652 *avx_movdqu<avxmodesuffix>.
27653 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
27654 avx_lddqu<avxmodesuffix>.
27655 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
27656 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
27657 avx_movnt<AVXMODEDI:mode>.
27658 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
27659 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
27661 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
27664 * haifa-sched.c (prune_ready_list, schedule_block): Use
27665 sched_pressure_p rather than flag_sched_pressure.
27667 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
27669 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
27670 cgraph_get_node instead of cgraph_get_create_node.
27672 2011-04-15 Jakub Jelinek <jakub@redhat.com>
27674 * cfgexpand.c (expand_debug_expr): Use
27675 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
27677 2011-04-15 Michael Matz <matz@suse.de>
27679 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
27680 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
27681 * function.c (gimplify_parameters): Ditto.
27682 * gimplify.c (gimplify_vla_decl): Ditto.
27684 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
27685 (gimple_call_set_alloca_for_var): New inline function.
27686 (gimple_call_alloca_for_var_p): Ditto.
27687 * gimple.c (gimple_build_call_from_tree): Remember
27688 CALL_ALLOCA_FOR_VAR_P state.
27689 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
27691 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
27692 calls if they were for VLA objects.
27694 2011-04-15 Martin Jambor <mjambor@suse.cz>
27696 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
27699 2011-04-15 Martin Jambor <mjambor@suse.cz>
27701 PR middle-end/48601
27702 * tree-emutls.c (lower_emutls_function_body): Call
27703 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
27704 result is non-NULL.
27706 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
27708 * c-decl.c (detect_field_duplicates): Call
27709 objc_detect_field_duplicates instead of objc_get_interface_ivars.
27711 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
27713 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
27714 * gimple.c (gimple_asm_clobbers_memory_p): Define.
27715 * ipa-pure-const.c (check_stmt): Call it.
27716 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
27718 2011-04-15 Richard Guenther <rguenther@suse.de>
27720 PR tree-optimization/48290
27721 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
27722 Properly decide inhibiting propagation based on the valueized
27723 operand. Do loop-closed SSA form preserving here ...
27724 (init_copy_prop): ... not here.
27726 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
27729 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
27730 (*ieee_smax<mode>3): Likewise.
27732 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27734 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
27735 Replace match_operand with match_dup for the third operand in
27738 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
27740 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
27741 to track processing of conditionals. Update all callers.
27742 (try_combine, simplify_if_then_else): Update.
27744 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
27746 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
27749 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
27751 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
27752 instead of match_operand for operand 3.
27754 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
27756 * recog.h (insn_operand_data): Add an "allows_mem" field.
27757 * genoutput.c (output_operand_data): Initialize it.
27758 * optabs.c (maybe_legitimize_operand_same_code): New function.
27759 (maybe_legitimize_operand): Use it when matching the original
27762 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
27764 * gimplify.c: Fix issues in comments throughout.
27765 (voidify_wrapper_expr): Fix long line.
27766 (build_stack_save_restore): Likewise.
27767 (gimplify_loop_expr): Likewise.
27768 (gimplify_compound_lval): Likewise.
27769 (gimplify_init_ctor_eval): Likewise.
27770 (gimplify_modify_expr_rhs): Likewise.
27771 (omp_notice_threadprivate_variable): Likewise.
27773 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
27775 * cfgexpand.c (expand_call_stmt): Convert the function type to the
27776 original one if this is not a builtin function.
27778 2011-04-14 Jakub Jelinek <jakub@redhat.com>
27781 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
27782 offset it as needed based on top 2 bits in operands[3], change
27783 MEM mode to SFmode and mask those 2 bits away from operands[3].
27785 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
27787 * c-parser.c (c_parser_objc_protocol_definition): Updated for
27788 change from objc_declare_protocols() to objc_declare_protocol().
27790 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
27792 * config/i386/sse.md (sse4_1): New mode attribute.
27793 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
27794 avx_blend<ssemodesuffix><avxmodesuffix> and
27795 sse4_1_blend<ssemodesuffix> using VF mode iterator.
27796 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
27797 avx_blendv<ssemodesuffix><avxmodesuffix> and
27798 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
27799 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
27800 avx_dp<ssemodesuffix><avxmodesuffix> and
27801 sse4_1_dp<ssemodesuffix> using VF mode iterator.
27802 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
27803 (sse4_1_packusdw): Merge with *avx_packusdw.
27804 (sse4_1_pblendvb): Merge with *avx_pblendvb.
27805 (sse4_1_pblendw): Merge with *avx_pblendw.
27806 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
27807 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
27808 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
27810 (sse4_1_round<ssescalarmodesuffix>): Merge with
27811 *avx_round<ssescalarmodesuffix>.
27812 (aesenc): Merge with *avx_aesenc.
27813 (aesenclast): Merge with *avx_aesenclast.
27814 (aesdec): Merge with *avx_aesdec.
27815 (aesdeclast): Merge with *avx_aesdeclast.
27816 (pclmulqdq): Merge with *pclmulqdq.
27817 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
27819 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
27821 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
27823 PR middle-end/48608
27824 * cfgexpand.c (get_decl_align_unit): Renamed to ...
27825 (align_local_variable): This. Update DECL_ALIGN.
27826 (add_stack_var): Updated.
27827 (expand_one_stack_var): Likewise.
27829 2011-04-14 Richard Guenther <rguenther@suse.de>
27831 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
27833 (dse_initialize_block_local_data, dse_leave_block,
27834 record_voperand_set, get_stmt_uid): Likewise.
27835 (dse_possible_dead_store_p): Allow any kind of killing stmt.
27836 (dse_optimize_stmt): Remove voperand set handling code.
27837 Simplify and improve to handle any kind of killing stmt.
27838 (dse_record_phi): Remove.
27839 (dse_enter_block): Simplify.
27840 (tree_ssa_dse): Likewise.
27841 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
27843 2011-04-14 Jan Hubicka <jh@suse.cz>
27845 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
27846 * cgraph.h (struct inline_summary): Move to ipa-inline.h
27847 (cgraph_local_info): Remove inline_summary.
27848 * ipa-cp.c: Include ipa-inline.h.
27849 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
27850 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
27852 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
27853 (input_overwrite_node): Do not set inline summary.
27854 (input_node): Do not stream inline summary.
27855 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
27856 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
27857 growth; we do not have inline parameters computed for that anyway.
27858 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
27859 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
27860 (inline_summary_t): New type and VECtor.
27861 (debug_inline_summary, dump_inline_summaries): Declare.
27862 (inline_summary): Use VOCtor.
27863 (estimate_edge_growth): Kill hack computing call stmt size directly.
27864 * lto-section-in.c (lto_section_name): Add inline section.
27865 * ipa-inline-analysis.c: Include lto-streamer.h
27866 (node_removal_hook_holder, node_duplication_hook_holder): New holders
27867 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
27868 (inline_summary_vec): Define.
27869 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
27870 dump_inline_summaries): New functions.
27871 (estimate_function_body_sizes): Properly compute size/time of outgoing
27873 (compute_inline_parameters): Alloc inline_summary; do not compute
27874 size/time of incomming calls.
27875 (estimate_edge_time): Avoid missing time summary hack.
27876 (inline_read_summary): Read inline summary info.
27877 (inline_write_summary): Write inline summary info.
27878 (inline_free_summary): Free all hooks and inline summary vector.
27879 * lto-streamer.h: Add LTO_section_inline_summary section.
27880 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
27881 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
27883 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
27885 * tree-vectorizer.h (vect_strided_store_supported): Add a
27886 HOST_WIDE_INT argument.
27887 (vect_strided_load_supported): Likewise.
27888 (vect_permute_store_chain): Return void.
27889 (vect_transform_strided_load): Likewise.
27890 (vect_permute_load_chain): Delete.
27891 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
27892 count argument. Check that the count is a power of two.
27893 (vect_strided_load_supported): Likewise.
27894 (vect_permute_store_chain): Return void. Update after above changes.
27895 Assert that the access is supported.
27896 (vect_permute_load_chain): Likewise.
27897 (vect_transform_strided_load): Return void.
27898 * tree-vect-stmts.c (vectorizable_store): Update calls after
27899 above interface changes.
27900 (vectorizable_load): Likewise.
27901 (vect_analyze_stmt): Don't check for strided powers of two here.
27903 2011-04-14 Richard Guenther <rguenther@suse.de>
27905 PR tree-optimization/48590
27906 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
27907 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
27908 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
27909 BUILT_IN_STACK_SAVE.
27910 * tree-ssa-dce.c (propagate_necessity): Handle
27911 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
27913 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
27915 * c-parser.c (c_parser_objc_class_declaration): Updated call to
27916 objc_declare_class.
27918 2011-04-14 Richard Guenther <rguenther@suse.de>
27920 * tree.h (get_object_alignment_1): Declare.
27921 * builtins.c (get_object_alignment_1): Split out worker from ...
27922 (get_object_alignment): ... here.
27923 * fold-const.c (get_pointer_modulus_and_residue): Use
27924 get_object_alignment_1.
27926 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
27928 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
27930 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
27931 parameter. Generalise code to handle arrays as well as vectors.
27932 (vect_setup_realignment): Update accordingly.
27933 * tree-vect-stmts.c (vectorizable_store): Likewise.
27934 (vectorizable_load): Likewise.
27936 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
27938 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
27939 within the per-copy loop.
27941 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
27943 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
27946 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
27948 * doc/options.texi (Negative): Explicitly mention that the
27949 Negative chain must be circular.
27951 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
27953 * function.h (block_chainon): Declare.
27954 * function.c (block_chainon): Define.
27956 2011-04-14 Anatoly Sokolov <aesok@post.ru>
27957 Eric Weddington <eric.weddington@atmel.com>
27958 Georg-Johann Lay <avr@gjlay.de>
27960 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
27962 (avr_init_builtins, avr_expand_builtin,
27963 avr_expand_delay_cycles, avr_expand_unop_builtin,
27964 avr_expand_binop_builtin ): New functions.
27965 (avr_builtin_id): New enum
27966 (struct avr_builtin_description): New struct
27967 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
27968 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
27970 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
27971 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
27972 UNSPECV_DELAY_CYCLES): new enumeration values
27973 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
27974 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
27975 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
27976 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
27977 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
27978 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
27979 "fmulsu"): New insns
27981 * config/avr/avr-c.c: fix line endings
27982 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
27983 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
27984 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
27985 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
27986 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
27988 * doc/extend.texi (AVR Built-in Functions): New node
27989 (Target Builtins): Add documentation of AVR
27990 built-in functions.
27992 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
27995 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
27996 alone. Error if non-const data has attribute progmem.
27998 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
28000 * tree.h (struct tree_constructor): Include tree_typed instead of
28002 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
28003 TS_TYPED instead of TS_COMMON.
28005 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
28007 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
28008 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
28009 (sse2_psadbw): Merge with *avx_psadbw.
28010 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
28011 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
28012 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
28013 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
28014 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
28015 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
28016 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
28017 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
28018 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
28019 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
28020 (ssse3_palignrti): Merge with *avx_palignrti.
28022 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
28024 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
28025 * tree-ssanames.c (fini_ssanames): VEC_free it.
28026 (make_ssa_name_fn): Update for VECness of free_ssanames.
28027 (release_ssa_name, release_dead_ssa_names): Likewise.
28028 * tree.h (struct tree_ssa_name): Include tree_typed instead of
28030 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
28031 TS_TYPED instead of TS_COMMON.
28033 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
28035 * postreload-gcse.c (gcse_after_reload_main): Add calls to
28036 statistics_counter_event.
28037 * tree-ssa-copyrename.c (stats): Define.
28038 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
28039 statistics_counter_event.
28040 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
28041 (bswap_stats, widen_mul_stats): Define.
28042 (insert_reciprocals): Increment rdivs_inserted.
28043 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
28044 rfuncs_inserted. Add calls to statistics_counter_event.
28045 (execute_cse_sincos_1): Increment inserted.
28046 (execute_cse_sincos): Zeroize sincos_stats. Add call to
28047 statistics_counter_event.
28048 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
28049 of bswap_stats. Add calls to statistics_counter_event.
28050 (convert_mult_to_widen): Increment widen_mults_inserted.
28051 (convert_plusminus_to_widen): Increment maccs_inserted.
28052 (convert_mult_to_fma): Increment fmas_inserted.
28053 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
28054 calls to statistics_counter_event.
28056 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
28058 PR rtl-optimization/48455
28059 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
28060 `temp_costs->mem_cost'.
28062 2011-04-13 Jan Hubicka <jh@suse.cz>
28064 * ipa-inline.h: New file.
28065 * ipa-inline-analysis.c: New file. Broken out of ...
28066 * ipa-inline.c: ... this file; update toplevel comment;
28067 include ipa-inline.h
28068 (inline_summary): Move to ipa-inline.h
28069 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
28070 ipa-inline-analysis.c.
28071 (cgraph_estimate_time_after_inlining): Rename to
28072 estiamte_time_after_inlining; move to ipa-inline-analysis.c
28073 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
28074 to estimate_edge_growth.
28075 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
28076 rename to estimate_size_after_inlining.
28077 (cgraph_mark_inline_edge): Update for new naming convention.
28078 (cgraph_check_inline_limits): Likewise.
28079 (cgraph_edge_badness): Likewise.
28080 (cgraph_decide_recursive_inlining): Likewise.
28081 (cgraph_decide_inlining_of_small_functions): Likewise.
28082 (cgraph_decide_inlining_incrementally): Likewise.
28083 (cgraph_estimate_growth): Rename to estimate_growth; move to
28084 ipa-inline-analysis.c.
28085 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
28086 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
28087 (compute_inline_parameters): Likewise.
28088 (compute_inline_parameters_for_current): Likewise.
28089 (pass_inline_parameters): Likewise.
28090 (inline_indirect_intraprocedural_analysis): Likewise.
28091 (analyze_function): Rename to inline_analyze_function; likewise.
28092 (add_new_function): Move to ipa-inline-analysis.c.
28093 (inline_generate_summary): Likewise.
28094 (inline_read_summary): Likewise.
28095 (inline_write_summary): Likewise.
28096 * Makefile.in (ipa-inline-analysis.c): New file.
28098 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28100 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
28101 * configure: Regenerate.
28103 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
28105 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
28106 instead of tree_common.
28107 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
28109 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
28110 TS_TYPED rather than TS_COMMON.
28111 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
28113 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
28116 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
28117 r20 around calls of __tablejump_elpm__
28119 2011-04-13 Jakub Jelinek <jakub@redhat.com>
28121 PR middle-end/48591
28122 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
28124 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
28126 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
28128 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
28129 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
28130 (cfi_vec): New typedef.
28131 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
28132 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
28133 (cie_cfi_vec): New static variable.
28134 (cie_cfi_head): Delete.
28135 (add_cfi): Accept a cfi_vec * as first argument. All callers and
28136 declaration changed. Use vector rather than list operations.
28137 (new_cfi): Don't initialize the dw_cfi_next field.
28138 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
28139 rather than list operations.
28140 (lookup_cfa): Use vector rather than list operations.
28141 (output_cfis): New argument upto. Accept a cfi_vec rather than
28142 a dw_cfi_ref list head as argument. All callers changed.
28143 Iterate over the vector using upto as a maximum index.
28144 (output_all_cfis): New static function.
28145 (output_fde): Use vector rather than list operations. Use the
28146 new upto argument for output_cfis rather than manipulating a
28148 (dwarf2out_begin_prologue): Change initializations to match
28149 new struct members.
28150 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
28151 from the vector length rather than searching for the end of a list.
28152 Use output_all_cfis.
28153 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
28155 2011-04-13 Nick Clifton <nickc@redhat.com>
28157 * config/rx/rx.md (movmemsi): Do not use this pattern when
28158 volatile pointers are involved.
28160 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
28162 * config/i386/sse.md (pinsrbits): Remove.
28163 (sse2_packsswb): Merge with *avx_packsswb.
28164 (sse2_packssdw): Merge with *avx_packssdw.
28165 (sse2_packuswb): Merge with *avx_packuswb.
28166 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
28167 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
28168 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
28169 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
28170 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
28171 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
28172 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
28173 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
28174 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
28175 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
28176 (sse2_loadld): Merge with *avx_loadld.
28177 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
28178 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
28179 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
28180 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
28181 (vec_concatv2di): Merge with *vec_concatv2di_avx.
28183 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
28185 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
28186 calling TREE_CHAIN.
28187 * print-tree.c (print_node): Likewise.
28188 * tree-inline.c (copy_tree_r): Likewise.
28189 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
28190 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
28191 instead of TS_COMMON.
28192 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
28193 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
28194 (copy_node_stat): Zero TREE_CHAIN only if necessary.
28195 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
28196 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
28198 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
28200 (TREE_CHAIN): Check for a TS_COMMON structure.
28201 (TREE_TYPE): Check for a TS_TYPED structure.
28203 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
28205 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
28206 cgraph_get_create_node instead of cgraph_node.
28208 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
28210 * c-parser.c (c_parser_initelt): Updated call to
28211 objc_build_message_expr.
28212 (c_parser_postfix_expression): Likewise.
28214 2011-04-12 Kai Tietz <ktietz@redhat.com>
28216 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
28217 MASK_MS_BITFIELD_LAYOUT bit.
28219 2011-04-12 Jakub Jelinek <jakub@redhat.com>
28221 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
28222 assert it is always true.
28223 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
28226 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
28228 * c-parser.c (c_lex_one_token): Rewritten conditional used when
28229 compiling Objective-C to be more efficient.
28231 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
28233 * opts-common.c (decode_cmdline_options_to_array): Remove variable
28236 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
28238 * recog.h, genoutput.c, optabs.c: Revert last patch.
28240 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
28243 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
28245 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
28247 * recog.h (insn_operand_data): Add an "allows_mem" field.
28248 * genoutput.c (output_operand_data): Initialize it.
28249 * optabs.c (maybe_legitimize_operand_same_code): New function.
28250 (maybe_legitimize_operand): Use it when matching the original
28253 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
28255 * genpreds.c (process_define_predicate): Move most processing
28256 to gensupport.c. Continue to validate the expression.
28257 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
28258 (process_define_predicate): Move processing to gensupport.c.
28259 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
28260 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
28261 (compute_predicate_codes): Moved from genrecog.c. Add lineno
28263 (valid_predicate_name_p): New function, split out from old
28264 genpreds.c:process_define_predicate.
28265 (process_define_predicate): New function, combining code from
28266 old genpreds.c and genrecog.c functions.
28267 (process_rtx): Call it for DEFINE_PREDICATE and
28268 DEFINE_SPECIAL_PREDICATE.
28270 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
28272 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
28273 size of a '%A' memory reference.
28274 (T_DREG, T_QREG): New neon_builtin_type_bits.
28275 (arm_init_neon_builtins): Assert that the load and store operands
28276 are neon_struct_operands.
28277 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
28278 (NEON_ARG_MEMORY): New builtin_arg.
28279 (neon_dereference_pointer): New function.
28280 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
28281 Handle NEON_ARG_MEMORY.
28282 (arm_expand_neon_builtin): Update after above interface changes.
28283 Use NEON_ARG_MEMORY for loads and stores.
28284 * config/arm/predicates.md (neon_struct_operand): New predicate.
28285 * config/arm/iterators.md (V_two_elem): Tweak formatting.
28286 (V_three_elem): Use BLKmode for accesses that have no associated mode.
28287 (V_four_elem): Tweak formatting.
28288 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
28289 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
28290 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
28291 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
28292 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
28293 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
28294 (neon_vst4<mode>): Replace pointer operand with a memory operand.
28295 Use %A in the output template.
28296 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
28297 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
28298 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
28299 the width of the memory access. Remove post-increment.
28300 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
28302 2011-04-12 Nick Clifton <nickc@redhat.com>
28304 * config/v850/v850.c (expand_prologue): Do not use the CALLT
28305 instruction for interrupt handlers if the target is the basic V850
28307 (expand_epilogue): Likewise.
28309 2011-04-12 Jakub Jelinek <jakub@redhat.com>
28311 PR rtl-optimization/48549
28312 * combine.c (propagate_for_debug): Also stop after BB_END of
28313 this_basic_block. Process LAST and just stop processing after it.
28314 (combine_instructions): If last_combined_insn has been deleted,
28315 set last_combined_insn to its PREV_INSN.
28317 2011-04-12 Richard Guenther <rguenther@suse.de>
28319 PR tree-optimization/46076
28320 * gimple.h (struct gimple_statement_call): Add fntype field.
28321 (gimple_call_fntype): Adjust.
28322 (gimple_call_set_fntype): New function.
28323 * gimple.c (gimple_build_call_1): Set the call function type.
28324 * gimplify.c (gimplify_call_expr): Preserve the function
28325 type the frontend used for the call.
28326 (gimplify_modify_expr): Likewise.
28327 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
28329 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
28331 * tree-ssa.c (useless_type_conversion_p): Function pointer
28332 conversions are useless.
28334 2011-04-12 Martin Jambor <mjambor@suse.cz>
28336 * cgraph.h (cgraph_node): Remove function declaration.
28337 (cgraph_create_node): Declare.
28338 (cgraph_get_create_node): Likewise.
28339 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
28340 Updated all callers.
28341 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
28342 the decl does not already exist. Call cgraph_get_create_node instead
28344 (cgraph_get_create_node): New function.
28345 (cgraph_same_body_alias): Update comment.
28346 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
28347 assert it does not return NULL.
28348 (cgraph_update_edges_for_call_stmt): Likewise.
28349 (cgraph_clone_edge): Likewise.
28350 (cgraph_create_virtual_clone): Likewise.
28351 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
28352 instead of cgraph_node.
28353 (cgraph_add_new_function): Call cgraph_create_node or
28354 cgraph_get_create_node instead of cgraph_node.
28355 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
28356 instead of cgraph_node.
28357 (record_eh_tables): Likewise.
28358 (mark_address): Likewise.
28359 (mark_load): Likewise.
28360 (build_cgraph_edges): Call cgraph_get_create_node instead
28362 (rebuild_cgraph_edges): Likewise.
28363 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
28364 instead of cgraph_node.
28365 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
28367 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
28368 cgraph_create_node instead of cgraph_node.
28369 * c-decl.c (finish_function): Call cgraph_get_create_node instead
28371 * lto-cgraph.c (input_node): Likewise.
28372 * lto-streamer-in.c (input_function): Likewise.
28373 * varasm.c (mark_decl_referenced): Likewise.
28374 (assemble_alias): Likewise.
28376 2011-04-12 Martin Jambor <mjambor@suse.cz>
28378 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
28379 instead of cgraph_node and assert it does not return NULL.
28380 * lto-streamer-in.c (lto_read_body): Likewise.
28381 * omp-low.c (new_omp_context): Likewise.
28382 (create_task_copyfn): Likewise.
28383 * tree-emutls.c (lower_emutls_function_body): Likewise.
28384 * matrix-reorg.c (transform_allocation_sites): Likewise.
28386 2011-04-12 Jakub Jelinek <jakub@redhat.com>
28389 * c-typeck.c (build_asm_expr): Error out on attempts to use
28390 void type outputs or inputs for constraints that allow reg or
28391 don't allow memory.
28393 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
28394 Richard Earnshaw <rearnsha@arm.com>
28397 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
28398 to use sign-magnitude offsets. Reject unsupported unaligned
28399 cases. Add detailed description in comments.
28400 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
28401 condition from TARGET_32BIT to TARGET_ARM.
28403 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
28405 * tree.h (struct typed_tree): New.
28406 (struct tree_common): Include it instead of tree_base.
28407 (TREE_TYPE): Update for new location of type field.
28408 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
28409 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
28410 (union tree_node): Add typed field.
28411 * treestruct.def (TS_TYPED): New.
28412 * lto-streamer.c (check_handled_ts_structures): Handle it.
28413 * tree.c (MARK_TS_TYPED): New macro.
28414 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
28416 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
28418 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
28419 (force_nonfallthru): Do not alter the loop nest if no basic block
28422 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
28424 * config/i386/sse.md (VI): New mode iterator.
28425 (SSEMODEI): Remove.
28426 (AVX256MODEI): Ditto.
28427 (AVXMODEF4P): Ditto.
28428 (avxvecpsmode): Ditto.
28429 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
28430 (sse2_andnot<mode>3): New expander.
28431 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
28432 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
28433 (<any_logic:code><mode>3): Use VI mode iterator.
28434 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
28435 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
28436 (*andnottf3): Handle AVX three-operand constraints.
28437 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
28439 2011-04-11 Joseph Myers <joseph@codesourcery.com>
28440 Robert Millan <rmh@gnu.org>
28442 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
28443 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
28444 GNU_USER_DYNAMIC_LINKER64): Define.
28445 (REG_NAME): Don't undefine.
28446 (MD_UNWIND_SUPPORT): Undefine.
28447 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
28448 (REG_NAME): Don't undefine.
28449 (MD_UNWIND_SUPPORT): Undefine.
28450 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
28452 2011-04-11 Joseph Myers <joseph@codesourcery.com>
28454 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
28455 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
28457 2011-04-11 Xinliang David Li <davidxl@google.com>
28459 * value-profile.c (check_ic_target): New function.
28460 (gimple_ic_transform): Sanity check indirect call target.
28461 * gimple-low.c (gimple_check_call_args): Interface change.
28462 (gimple_check_call_matching_types): New function.
28463 * tree-inline.c (tree_can_inline_p): Call new function.
28465 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
28467 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
28468 tree-pretty-print.h & realmpfr.h.
28470 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
28472 PR middle-end/48464
28473 * ira.c (setup_pressure_classes): Fix typo in loop condition.
28474 (setup_allocno_and_important_classes): Ditto.
28476 2011-04-11 Joseph Myers <joseph@codesourcery.com>
28478 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
28479 GNU_USER_DYNAMIC_LINKER.
28480 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
28481 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28482 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
28483 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
28484 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
28485 GNU_USER_TARGET_OS_CPP_BUILTINS.
28486 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
28487 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28488 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
28489 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28490 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
28491 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
28492 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
28493 GNU_USER_TARGET_OS_CPP_BUILTINS.
28494 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
28495 GNU_USER_DYNAMIC_LINKER.
28496 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
28497 GNU_USER_TARGET_OS_CPP_BUILTINS.
28498 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
28499 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28500 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
28501 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28502 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
28503 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
28504 GNU_USER_DYNAMIC_LINKER64): Remove.
28505 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
28506 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28507 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
28508 GNU_USER_DYNAMIC_LINKER.
28509 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
28510 GNU_USER_TARGET_OS_CPP_BUILTINS.
28511 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
28512 GNU_USER_TARGET_OS_CPP_BUILTINS.
28513 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
28514 to GNU_USER_TARGET_OS_CPP_BUILTINS.
28515 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
28516 GNU_USER_TARGET_OS_CPP_BUILTINS.
28517 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
28518 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
28519 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
28520 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
28521 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28522 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
28523 GNU_USER_DYNAMIC_LINKER.
28524 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
28525 GNU_USER_TARGET_OS_CPP_BUILTINS.
28526 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
28527 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28528 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
28529 GNU_USER_DYNAMIC_LINKER.
28530 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
28531 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28532 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
28533 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28534 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
28535 GNU_USER_DYNAMIC_LINKER.
28536 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
28537 GNU_USER_DYNAMIC_LINKERN32.
28538 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
28539 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
28540 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
28541 GNU_USER_DYNAMIC_LINKER32.
28542 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
28543 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28544 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
28545 GNU_USER_DYNAMIC_LINKER.
28546 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
28547 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28548 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
28549 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28550 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
28551 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
28552 GNU_USER_DYNAMIC_LINKER32.
28553 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
28554 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
28555 GNU_USER_DYNAMIC_LINKER.
28556 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
28557 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28558 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
28559 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
28560 GNU_USER_DYNAMIC_LINKER64.
28561 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
28562 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28563 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
28564 GNU_USER_DYNAMIC_LINKER.
28565 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
28566 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28567 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
28568 GNU_USER_DYNAMIC_LINKER.
28569 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
28570 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28571 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
28572 GNU_USER_DYNAMIC_LINKER32.
28573 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
28574 GNU_USER_DYNAMIC_LINKER64.
28575 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
28576 GNU_USER_DYNAMIC_LINKER64.
28577 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
28578 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28579 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
28580 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28581 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
28583 2011-04-11 Joseph Myers <joseph@codesourcery.com>
28585 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
28586 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
28587 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
28588 GNU_USER_DYNAMIC_LINKER.
28589 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
28590 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
28591 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
28592 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
28593 GNU_USER_DYNAMIC_LINKER64.
28594 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
28595 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
28596 GNU_USER_LINK_EMULATION.
28597 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
28598 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
28599 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
28600 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
28601 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
28602 CPP_SPEC, CC1_SPEC): Remove.
28603 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
28604 (GNU_USER_DYNAMIC_LINKER): Define.
28605 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
28606 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
28607 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
28608 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
28609 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
28610 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
28611 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
28612 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
28613 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
28614 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
28615 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
28616 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
28617 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
28618 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
28619 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
28620 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
28621 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
28622 GNU_USER_DYNAMIC_LINKER.
28623 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
28624 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
28625 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
28626 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
28627 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
28628 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
28629 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
28630 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
28631 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
28632 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
28634 2011-04-11 Kai Tietz <ktietz@redhat.com>
28638 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
28639 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
28641 (ix86_is_msabi_thiscall): Removed.
28642 (ix86_is_type_thiscall): Likewise.
28643 (ix86_get_callcvt): New function.
28644 (ix86_comp_type_attributes): Simplify check.
28645 (ix86_function_regparm): Use ix86_get_callcvt for calling
28646 convention attribute checks.
28647 (ix86_return_pops_args): Likewise.
28648 (ix86_static_chain): Likewise.
28649 (x86_this_parameter): Likewise.
28650 (x86_output_mi_thunk): Likewise.
28651 (ix86_function_type_abi): Optimize check for types without attributes.
28652 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
28653 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
28654 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
28656 (IX86_BASE_CALLCVT): Helper macro.
28657 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
28658 Use ix86_get_callcvt for calling convention attribute checks and avoid
28659 symbol-decoration for stdcall in TARGET_RTD case.
28660 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
28662 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
28665 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
28667 * config/i386/sse.md (VI_128): New mode iterator.
28668 (VI12_128): Rename from SSEMODE12.
28669 (VI14_128): Rename from SSEMODE14.
28670 (VI124_128): New mode iterator.
28671 (VI24_128): Rename from SSEMODE248.
28672 (VI248_128): Rename from SSEMODE248.
28673 (SSEMODE124C8): Remove.
28674 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
28675 (*sse2_<plusminus_insn><mode>3): Merge with
28676 *avx_<plusminus_insn><mode>3.
28677 (*mulv8hi3): Merge with *avx_mulv8hi3.
28678 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
28679 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
28680 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
28681 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
28682 (ashr<mode>3): Merge with *avx_ashr<mode>3.
28683 (lshr<mode>3): Merge with *avx_lshr<mode>3.
28684 (ashl<mode>3): Merge with *avx_ashl<mode>3.
28685 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
28686 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
28687 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
28688 (*<smaxmin:code>v8hi3): Ditto.
28689 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
28690 (*<smaxmin:code>v16qi3): Ditto.
28691 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
28692 (*sse2_eq<mode>3): Ditto.
28693 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
28694 (*sse2_gt<mode>3): Ditto.
28695 (vcondv2di): Split out of vcond<mode>.
28696 (vconduv2di): Split out of vcondu<mode>.
28698 2011-04-11 Richard Guenther <rguenther@suse.de>
28700 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
28701 before calling tree_low_cst.
28703 2011-04-11 Richard Guenther <rguenther@suse.de>
28705 * stor-layout.c (layout_type): Compute all array index size operations
28706 in the original type.
28707 (initialize_sizetypes): Add comment.
28708 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
28710 2011-04-11 Joseph Myers <joseph@codesourcery.com>
28712 * common.opt (Tbss=, Tdata=, Ttext=): New options.
28714 2011-04-11 Martin Jambor <mjambor@suse.cz>
28716 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
28717 of cgraph_node, handle NULL return value.
28718 (cgraph_global_info): Likewise.
28719 (cgraph_rtl_info): Likewise.
28720 * tree-inline.c (estimate_num_insns): Likewise.
28721 * gimplify.c (unshare_body): Likewise.
28722 (unvisit_body): Likewise.
28723 (gimplify_body): Likewise.
28724 * predict.c (optimize_function_for_size_p): Likewise.
28725 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
28726 (call_may_clobber_ref_p_1): Likewise.
28727 * varasm.c (function_section_1): Likewise.
28728 (assemble_start_function): Likewise.
28730 2011-04-11 Martin Jambor <mjambor@suse.cz>
28732 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
28734 * final.c (rest_of_clean_state): Likewise.
28735 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
28736 * passes.c (pass_init_dump_file): Likewise.
28737 (execute_all_ipa_transforms): Likewise.
28738 (function_called_by_processed_nodes_p): Likewise.
28739 * predict.c (maybe_hot_frequency_p): Likewise.
28740 (probably_never_executed_bb_p): Likewise.
28741 (compute_function_frequency): Likewise.
28742 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
28743 (unnest_nesting_tree_1): Likewise.
28744 (lower_nested_functions): Likewise.
28745 * tree-optimize.c (execute_fixup_cfg): Likewise.
28746 (tree_rest_of_compilation): Likewise.
28747 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
28748 * tree-sra.c (ipa_early_sra): Likewise.
28749 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
28750 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
28751 * ipa.c (record_cdtor_fn): Likewise.
28752 * ipa-inline.c (cgraph_early_inlining): Likewise.
28753 (compute_inline_parameters_for_current): Likewise.
28754 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
28755 * ipa-pure-const.c (local_pure_const): Likewise.
28756 * ipa-split.c (split_function): Likewise.
28757 (execute_split_functions): Likewise.
28758 * cgraphbuild.c (build_cgraph_edges): Likewise.
28759 (rebuild_cgraph_edges): Likewise.
28760 (cgraph_rebuild_references): Likewise.
28761 (remove_cgraph_callee_edges): Likewise.
28762 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
28763 (verify_cgraph_node): Likewise.
28764 (cgraph_analyze_functions): Likewise.
28765 (cgraph_preserve_function_body_p): Likewise.
28766 (save_inline_function_body): Likewise.
28767 (save_inline_function_body): Likewise.
28768 * tree-inline.c (copy_bb): Likewise.
28769 (optimize_inline_calls): Likewise.
28771 2011-04-11 Martin Jambor <mjambor@suse.cz>
28773 PR tree-optimization/48195
28774 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
28775 ipa_check_create_edge_args.
28776 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
28777 ipa_check_create_edge_args.
28778 * ipa-inline.c (inline_generate_summary): Do not call
28779 ipa_check_create_node_params and ipa_check_create_edge_args.
28780 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
28781 ipa_check_create_edge_args.
28783 2011-04-09 Anatoly Sokolov <aesok@post.ru>
28785 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
28787 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
28788 * function.c (record_hard_reg_sets): Likewise.
28789 * ira.c (compute_regs_asm_clobbered): Likewise.
28790 * sched-deps.c (sched_analyze_1): Likewise.
28791 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
28793 2011-04-09 Xinliang David Li <davidxl@google.com>
28795 PR tree-optimization/PR48484
28796 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
28797 has_valid_pred lazily
28799 2011-04-09 Duncan Sands <baldrick@free.fr>
28801 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
28803 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
28805 * combine.c (combine_validate_cost): Adjust comments. Set registered
28806 cost of I0 to zero at the end, if any.
28808 2011-04-08 Xinliang David Li <davidxl@google.com>
28810 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
28811 to insane profile data.
28813 2011-04-08 Xinliang David Li <davidxl@google.com>
28815 * ipa-cp.c (ipcp_update_profiling): Correct
28816 negative scale factor due to insane profile data.
28818 2011-04-08 Xinliang David Li <davidxl@google.com>
28820 * final.c (dump_basic_block_info): New function.
28821 (final): Dump basic block.
28822 (final_scan_insn): Remove old dump.
28824 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
28827 * config.gcc (i386-*-freebsd): Disable unwind table generation for
28830 2011-04-08 Michael Matz <matz@suse.de>
28832 PR middle-end/48389
28833 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
28835 (rebuild_jump_labels): Call rebuild_jump_labels_1.
28836 * rtl.h (rebuild_jump_labels_chain): Declare.
28837 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
28838 insns inserted on edges.
28840 2011-04-08 Joseph Myers <joseph@codesourcery.com>
28842 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
28843 * config/arm/arm-arches.def: New.
28844 * config/arm/arm-opts.h: New.
28845 * config/arm/genopt.sh: New.
28846 * config/arm/arm-tables.opt: New (generated).
28847 * config/arm/arm.c (arm_handle_option, arm_target_help,
28848 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
28849 (all_architectures): Get most table contents from arm-arches.def.
28850 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
28851 arm_selected_tune here.
28852 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
28853 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
28854 (march=, mcpu=, mtune=): Use Enum and Var.
28855 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
28856 (arm.o): Update dependencies.
28858 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
28860 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
28862 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
28863 (write_typed_alloc_defns): Likewise.
28864 (main): Calls write_typed_alloc_defns with output_header.
28866 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
28868 PR inline-asm/48435
28869 * ira-color.c (setup_profitable_hard_regs): Add comments.
28870 Don't take prohibited hard regs into account.
28871 (setup_conflict_profitable_regs): Rename to
28872 get_conflict_profitable_regs.
28873 (check_hard_reg_p): Check prohibited hard regs.
28875 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
28877 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
28878 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
28879 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
28881 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28884 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
28885 move from floating point to shift amount register.
28886 (emit_move_sequence): Remove secondary reload support for floating
28887 point to shift amount amount register copies.
28888 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
28889 amount register copies.
28890 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
28891 register, return false if mode isn't a scalar integer mode.
28892 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
28894 2011-04-08 Richard Guenther <rguenther@suse.de>
28896 * gimple.c (gimple_call_flags): Remove kludge.
28898 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
28900 * sel-sched.c (sel_region_init): Move call to
28901 sel_setup_region_sched_flags after setup_current_loop_nest.
28903 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
28905 PR rtl-optimization/48272
28906 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
28907 init_insn_reg_pressure_info. Adjust a caller.
28908 * sched-int.h (init_insn_reg_pressure_info): Declare.
28909 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
28910 when sched-pressure is enabled.
28912 2011-04-08 Richard Guenther <rguenther@suse.de>
28914 * gimple.c (gimple_set_modified): Do not queue calls to
28915 MODIFIED_NORETURN_CALLS here ...
28916 * tree-ssa-operands.c (update_stmt_operands): ... but here.
28918 2011-04-08 Richard Guenther <rguenther@suse.de>
28921 * toplev.c (lang_dependent_init): Do not open asm_out_file
28922 in WPA mode, nor perform debug machinery initialization.
28923 (finalize): Do not unlink asm_out_file in WPA mode.
28925 2011-04-08 Richard Guenther <rguenther@suse.de>
28927 * gimple.h (gimple_call_fntype): New function.
28928 (gimple_call_return_type): Use it.
28929 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
28930 * gimple-low.c (gimple_check_call_args): Likewise.
28931 * gimple.c (gimple_call_flags): Likewise.
28932 (gimple_call_arg_flags): Likewise.
28933 (gimple_call_return_flags): Likewise.
28934 * tree-cfg.c (verify_gimple_call): Likewise.
28935 (do_warn_unused_result): Likewise.
28936 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
28937 * value-prof.c (gimple_ic_transform): Fix fndecl check.
28939 2011-04-08 Dmitry Melnik <dm@ispras.ru>
28941 PR rtl-optimization/48235
28942 * sel-sched.c (code_motion_process_successors): Recompute the last
28943 insn in basic block if control flow changed.
28944 (code_motion_path_driver): Ditto. Recompute the first insn as well.
28945 Update condition for ilist_remove.
28947 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
28949 PR rtl-optimization/48302
28950 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
28951 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
28952 it to record added preheader blocks.
28953 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
28954 on to sel_add_loop_preheaders.
28955 (sel_region_init): Move call to setup_current_loop_nest after
28958 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
28961 * cfgloop.h (loop_has_exit_edges): New helper.
28962 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
28964 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
28965 that have no exit edges.
28967 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
28969 PR rtl-optimization/48442
28970 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
28971 all callers. Adjust assert.
28973 2011-04-08 Jakub Jelinek <jakub@redhat.com>
28975 PR tree-optimization/48377
28976 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
28977 is_packed to true even for types with smaller TYPE_ALIGN than
28980 2011-04-08 Richard Guenther <rguenther@suse.de>
28983 * doc/tm.texi: Re-generate.
28985 2011-04-08 Wei Guozhi <carrot@google.com>
28988 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
28989 * config/arm/arm.c (arm_attr_length_push_multi): New function.
28990 * config/arm/arm.md (*push_multi): Change the length computation to
28993 2011-04-08 Anatoly Sokolov <aesok@post.ru>
28995 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
28996 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
28997 * doc/tm.texi: Regenerate.
28998 * system.h (ASM_OUTPUT_BSS): Poison.
28999 * varasm.c (asm_output_bss): Remove function.
29000 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
29002 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
29003 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
29004 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
29005 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
29007 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
29009 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
29011 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
29013 2011-04-07 Joseph Myers <joseph@codesourcery.com>
29015 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
29018 2011-04-07 Joseph Myers <joseph@codesourcery.com>
29020 * config/m68k/m68k.c (m68k_handle_option): Don't handle
29021 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
29022 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
29024 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
29025 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
29026 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
29027 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
29028 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
29029 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
29030 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
29031 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
29032 options. Don't map other m68k options manually. Don't handle
29033 old-style options as canonical.
29034 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
29035 * doc/install.texi (m68k-*-*): Document binutils version requirement.
29037 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
29039 * basic-block.h (force_nonfallthru): Move to...
29040 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
29041 (force_nonfallthru): ...here.
29042 * cfghooks.c (force_nonfallthru): New function.
29043 * cfgrtl.c (force_nonfallthru): Rename into...
29044 (rtl_force_nonfallthru): ...this.
29045 (commit_one_edge_insertion): Do not set AUX field.
29046 (commit_edge_insertions): Do not discover new basic blocks.
29047 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
29048 (cfg_layout_rtl_cfg_hooks): Likewise.
29049 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
29050 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
29051 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
29053 2011-04-07 Anatoly Sokolov <aesok@post.ru>
29055 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
29058 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
29060 * config/i386/sse.md: Update copyright year.
29061 (avxcvtvecmode): Remove.
29062 (sse_movhlps): Merge with *avx_movhlps.
29063 (sse_movlhps): Merge with *avx_movlhps.
29064 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
29065 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
29066 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
29067 (sse_loadhps): Merge with *avx_loadhps.
29068 (sse_storelps): Merge with *avx_storelps.
29069 (sse_loadlps): Merge with *avx_loadlps.
29070 (sse_movss): Merge with *avx_movss.
29071 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
29072 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
29073 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
29074 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
29075 (vec_set<mode>_0): Ditto.
29076 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
29077 (sse4_1_insertps): Merge with *avx_insertps.
29078 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
29079 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
29080 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
29081 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
29082 (sse2_storehpd): Merge with *avx_storehpd.
29083 (sse2_loadhpd): Merge with *avx_loadhpd.
29084 (sse2_loadlpd): Merge with *avx_loadlpd.
29085 (sse2_movsd): Merge with *avx_movsd.
29086 (*vec_concatv2df): Merge with *vec_concatv2df.
29088 2011-04-07 Jakub Jelinek <jakub@redhat.com>
29091 * combine.c (combine_instructions): Add last_combined_insn,
29092 update it if insn is after it, pass it to all try_combine calls.
29093 (try_combine): Add last_combined_insn parameter, pass it instead of
29094 i3 to propagate_for_debug.
29096 2011-04-07 Nick Clifton <nickc@redhat.com>
29098 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
29099 to handle MDR <-> data register transfers.
29100 (movhi_internal): Likewise.
29102 2011-04-07 Alan Modra <amodra@gmail.com>
29104 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
29105 previous stack info.
29107 2011-04-07 Tom de Vries <tom@codesourcery.com>
29110 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
29111 flow_find_cross_jump. Swap variables to implement backward replacement.
29112 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
29114 2011-04-07 Tom de Vries <tom@codesourcery.com>
29117 * cfgcleanup.c (walk_to_nondebug_insn): New function.
29118 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
29120 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
29121 src1 or src2. Redirect edges to the last basic block. Update
29122 frequency and count on multiple basic blocks in case of fallthru.
29124 2011-04-07 Tom de Vries <tom@codesourcery.com>
29127 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
29129 (old_insns_match_p): Change return type. Replace return false/true
29130 with return dir_none/dir_both. Use can_replace_by.
29131 (flow_find_cross_jump): Add dir_p parameter. Init replacement
29132 direction from dir_p. Register replacement direction in dir, last_dir
29133 and afterlast_dir. Handle new return type of old_insns_match_p using
29134 merge_dir. Return replacement direction in dir_p.
29135 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
29136 return type of old_insns_match_p.
29137 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
29138 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
29139 flow_find_cross_jump.
29140 * basic-block.h (enum replace_direction): New type.
29141 (flow_find_cross_jump): Add parameter to declaration.
29143 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
29145 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
29146 (AVXMODEDCVTPS2DQ): Ditto.
29147 (VEC_FLOAT_MODE): Ditto.
29148 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
29149 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
29150 (<any_logic:code><mode>3): Use VF mode iterator.
29151 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
29152 Use VF mode iterator.
29153 (copysign<mode>3): Use VF mode iterator.
29154 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
29155 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
29156 (*<any_logic:code><MODEF:mode>3): Merge with
29157 *avx_<any_logic:code><MODEF:mode>3.
29158 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
29159 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
29160 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
29161 (avx_cvtdq2ps<avxmodesuffix>): Remove.
29162 (sse2_cvtdq2ps): Use %v modifier.
29163 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
29164 (avx_cvtps2dq<avxmodesuffix>): Remove.
29165 (sse2_cvtps2dq): Use %v modifier.
29166 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
29167 (avx_cvttps2dq<avxmodesuffix>): Remove.
29168 (sse2_cvttps2dq): Use %v modifier.
29169 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
29170 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
29171 (sse2_cvtsd2siq): Fix insn template.
29172 (sse2_cvtsd2siq_2): Ditto.
29173 (sse2_cvttsd2siq): Ditto.
29174 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
29175 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
29177 2011-04-06 Joseph Myers <joseph@codesourcery.com>
29179 * gcov-io.c: Use GCC Runtime Library Exception.
29181 2011-04-06 Jakub Jelinek <jakub@redhat.com>
29184 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
29185 as base_reg whatever register reg has been eliminated to, instead
29186 of hardcoding STACK_POINTER_REGNUM.
29188 2011-04-06 Joseph Myers <joseph@codesourcery.com>
29190 * doc/tm.texi.in: Document C target hooks as separate from general
29192 * doc/tm.texi: Regenerate.
29193 * genhooks.c (struct hook_desc): Add docname field.
29194 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
29196 (hook_array): Include c-target.def.
29197 (emit_documentation): Use docname field in output.
29198 (emit_init_macros): Take docname argument. Only emit definitions
29199 for hooks matching docname.
29200 (main): Expect additional arguments in all cases. Pass argument
29201 to emit_init_macros.
29202 * target.def: Move initial macro definitions and comments to
29203 target-hooks-macros.h.
29204 (gcc_targetcm): Move to c-family/c-target.def.
29205 * target.h (targetcm): Move declaration to c-family/c-target.h.
29206 * targhooks.c (default_handle_c_option): Move to
29208 * targhooks.h (default_handle_c_option): Move declaration to
29209 c-family/c-common.h.
29210 * target-hooks-macros.h: New file.
29211 * config.gcc (target_has_targetcm): Define and use to add to
29212 c_target_objs and cxx_target_objs.
29213 * config/default-c.c: New file.
29214 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
29215 of target.h and target-def.h.
29216 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
29217 (darwin_objc_construct_string, darwin_cfstring_ref_p,
29218 darwin_check_cfstring_format_arg): Make static.
29219 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
29220 TARGET_STRING_OBJECT_REF_TYPE_P,
29221 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
29222 * config/darwin-protos.h (darwin_objc_construct_string,
29223 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
29225 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
29226 TARGET_STRING_OBJECT_REF_TYPE_P,
29227 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
29228 * config/t-darwin (darwin-c.o): Update dependencies.
29229 * system.h (TARGET_HAS_TARGETCM): Poison.
29230 * Makefile.in (TARGET_H): Update.
29231 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
29232 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
29233 (default-c.o): New target.
29234 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
29235 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
29236 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
29238 (build/genhooks.o): Update dependencies.
29240 2011-04-06 Richard Guenther <rguenther@suse.de>
29242 * ipa-inline.c (enum inlining_mode): Remove.
29243 (cgraph_flatten): Use some other token.
29244 (cgraph_edge_early_inlinable_p): New function, split out from ...
29245 (cgraph_perform_always_inlining): New function, split out from ...
29246 (cgraph_decide_inlining_incrementally): ... here.
29247 (cgraph_mark_inline_edge): Adjust.
29248 (cgraph_early_inlining): Re-structure.
29249 (pass_early_inline): Require SSA form.
29251 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
29252 Julian Brown <julian@codesourcery.com>
29253 Mark Shinwell <shinwell@codesourcery.com>
29255 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
29256 LO_REGS only for Thumb-1.
29257 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
29258 be used in short instructions when optimising for size on Thumb-2.
29260 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
29262 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
29263 associated with user returns to be preserved.
29265 2011-04-06 Tristan Gingold <gingold@adacore.com>
29267 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
29268 symbol_queue_size, DBXOUT_DECR_NESTING,
29269 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
29270 if XCOFF_DEBUGGING_INFO.
29272 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
29274 * config/i386/i386.md (attribute isa): New.
29275 (attribute enabled): New.
29276 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
29277 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
29278 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
29279 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
29280 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
29281 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
29282 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
29283 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
29285 * config/i386/sse.md (VF): New mode iterator.
29289 (SSEMODEF4): Remove.
29290 (attribute sse): Handle V8SF and V4DF modes.
29291 (<absneg:code><mode>2): Use VF mode iterator.
29292 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
29294 (<plusminus_insn><mode>3): Use VF mode iterator.
29295 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
29296 Use VF mode iterator.
29297 (<sse>_vm<plusminus_insn><mode>3): Merge with
29298 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
29299 (mul<mode>3): Use VF mode iterator.
29300 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
29301 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
29303 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
29304 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
29305 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
29306 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
29308 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
29309 Use VF1 mode iterator.
29310 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
29311 (sqrt<VF2:mode>2): New expander.
29312 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
29313 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
29314 and sqrtv2df2. Use VF mode iterator.
29315 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
29317 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
29318 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
29319 Use VF1 mode iterator.
29320 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
29321 (<smaxmin:code><mode>3): Use VF mode iterator.
29322 (*<smaxmin:code><mode>3_finite): Merge with
29323 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
29324 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
29325 (<sse>_vm<smaxmin:code><mode>2): Merge with
29326 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
29327 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
29329 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
29331 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
29332 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
29333 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
29334 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
29335 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
29337 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
29338 Use VF_128 mode iterator.
29339 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
29341 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
29342 VF_128 mode iterator.
29343 (vcond<mode>): Use VF mode iterator.
29344 * config/i386/predicates.md (sse_comparison_operator): Merge with
29345 avx_comparison_float_operator. Do not declare as special_predicate.
29346 * config/i386/i386.c (struct builtin_description): Update for renamed
29348 (ix86_expand_args_builtin): Ditto.
29349 (ix86_expand_sse_compare_mask): Ditto.
29351 2011-04-06 Richard Guenther <rguenther@suse.de>
29353 * tree-inline.c (estimate_num_insns): For calls simply account
29354 for all passed arguments and a used return value.
29356 2011-04-06 Richard Guenther <rguenther@suse.de>
29358 PR tree-optimization/47663
29359 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
29360 call_stmt_time fields.
29361 (cgraph_edge_inlinable_p): Declare.
29362 (cgraph_edge_recursive_p): New inline function.
29363 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
29364 (cgraph_clone_edge): Copy it.
29365 * ipa-inline.c (cgraph_estimate_edge_time): New function.
29366 Account for call stmt time.
29367 (cgraph_estimate_time_after_inlining): Take edge argument.
29368 (cgraph_estimate_edge_growth): Account call stmt size.
29369 (cgraph_estimate_size_after_inlining): Take edge argument.
29370 (cgraph_mark_inline_edge): Adjust.
29371 (cgraph_check_inline_limits): Likewise.
29372 (cgraph_recursive_inlining_p): Remove.
29373 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
29374 (cgraph_decide_recursive_inlining): Take edge argument and
29376 (cgraph_decide_inlining_of_small_functions): Do not avoid
29377 diags for recursive inlining here.
29378 (cgraph_flatten): Adjust.
29379 (cgraph_decide_inlining_incrementally): Likewise.
29380 (estimate_function_body_sizes): Remove call cost handling.
29381 (compute_inline_parameters): Initialize caller edge call costs.
29382 (cgraph_estimate_edge_growth): New function.
29383 (cgraph_estimate_growth): Use it.
29384 (cgraph_edge_badness): Likewise.
29385 (cgraph_check_inline_limits): Take an edge argument.
29386 (cgraph_decide_inlining_of_small_functions): Adjust.
29387 (cgraph_decide_inlining): Likewise.
29388 * tree-inline.c (estimate_num_insns): Only account for call
29389 return value if it is used.
29390 (expand_call_inline): Avoid diagnostics on recursive inline
29392 * lto-cgraph.c (lto_output_edge): Output edge call costs.
29393 (input_edge): Input edge call costs.
29395 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29397 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
29399 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
29401 * doc/invoke.texi (Spec Files): Fix typo.
29403 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
29405 * profile.c (branch_prob): Move declaration of local variable. Remove
29406 obsolete ??? comment. Expand the location explicitly instead of using
29407 the LOCATION_FILE and LOCATION_LINE macros.
29409 2011-04-06 Wei Guozhi <carrot@google.com>
29412 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
29413 (arm_cond_branch): Likewise.
29414 (arm_cond_branch_reversed): Likewise.
29415 (arm_jump): Likewise.
29416 (push_multi): Likewise.
29417 * config/arm/constraints.md (Py): New constraint.
29419 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
29422 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
29424 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
29425 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
29426 #ifdef DBX_DEBUGGING_INFO.
29428 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
29431 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
29432 if old and new states differ.
29434 2011-04-05 Joseph Myers <joseph@codesourcery.com>
29436 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
29437 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
29438 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
29439 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
29440 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
29441 mcfv4e): Use Alias.
29442 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
29443 ColdFire options to -mcpu= options.
29445 2011-04-05 Jeff Law <law@redhat.com>
29447 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
29448 check if BB is a successor of LOOP->header and return
29449 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
29451 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
29453 * cprop.c (struct reg_use): Remove.
29454 (reg_use_table): Make an array of RTX.
29455 (find_used_regs, constprop_register, local_cprop_pass,
29456 bypass_block): Simplify users of reg_use_table.
29457 (cprop_insn): Likewise. Iterate if copy propagation succeeded
29458 on one of the uses found by find_used_regs.
29460 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
29463 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
29466 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
29468 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
29470 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
29472 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
29474 PR middle-end/48441
29475 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
29477 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
29479 * combine.c: Include obstack.h.
29480 (struct insn_link): Define.
29481 (uid_log_links): Adjust type.
29482 (FOR_EACH_LOG_LINK): New macro.
29483 (insn_link_obstack): Declare.
29484 (alloc_insn_link): Define.
29485 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
29486 type of link variables.
29487 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
29488 (try_combine, record_promoted_values, distribute_notes): Likewise.
29489 (distribute_links): Likewise. Tweak prototype.
29490 (clear_log_links): Delete.
29491 (adjust_for_new_dest): Call alloc_insn_link.
29492 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
29494 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
29496 * gcse.c (modify_mem_list): Convert to an array of VECs.
29497 (canon_modify_mem_list, compute_transp): Tweak formatting.
29498 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
29499 (load_killed_in_block_p): Likewise.
29500 (record_last_mem_set_info): Likewise.
29501 (clear_modify_mem_tables): Likewise.
29503 2011-04-05 Tom de Vries <tom@codesourcery.com>
29505 PR middle-end/48461
29506 * function.c (emit_use_return_register_into_block): Only define if
29509 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
29511 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
29513 2011-04-05 Joseph Myers <joseph@codesourcery.com>
29515 * config/rx/rx-opts.h: New.
29516 * config/rx/rx.c (rx_cpu_type): Remove.
29517 (rx_handle_option): Don't assert that global structures are in
29518 use. Access variables via opts pointer. Defer most handling of
29519 OPT_mint_register_. Use error_at.
29520 (rx_option_override): Handle deferred OPT_mint_register_ here.
29521 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
29522 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
29523 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
29524 (rx_cpu_types): New Enum and EnumValue entries.
29525 (mint-register=): Use Defer and use Var accordingly.
29527 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
29529 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
29530 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
29531 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
29533 (debug_free_queue, debug_nesting, symbol_queue_index):
29535 * dbxout.c: ...to here. Make static.
29537 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
29539 * gcse.c (modify_pair): Define. Define a VEC of it.
29540 (canon_modify_mem_list): Convert to an array of VECs.
29541 (free_insn_expr_list_list): Delete.
29542 (clear_modify_mem_tables): Call VEC_free instead.
29543 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
29544 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
29545 (canon_list_insert, compute_transp): Likewise.
29547 2011-04-05 Tom de Vries <tom@codesourcery.com>
29550 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
29553 2011-04-05 Tom de Vries <tom@codesourcery.com>
29556 * function.c (emit_use_return_register_into_block): New function.
29557 (thread_prologue_and_epilogue_insns): Use
29558 emit_use_return_register_into_block.
29560 2011-04-05 Tom de Vries <tom@codesourcery.com>
29563 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
29566 2011-04-05 Tom de Vries <tom@codesourcery.com>
29568 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
29570 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
29572 * config/arm/arm.md (define_constants for unspec): Replace with
29574 (define_constants for unspecv): Replace with define_c_enum.
29575 * config/arm/neon.md (define_constants for unspec): Replace with
29578 2011-04-04 Richard Henderson <rth@redhat.com>
29581 * dwarf2out.c (output_line_info): Always emit line info from
29582 at least one section.
29583 (dwarf2out_init): Create text_section_line_info here ...
29584 (set_cur_line_info_table): ... not here.
29586 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
29589 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
29592 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
29594 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
29596 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
29597 (expr_equiv_p): Remove.
29598 (insert_set_in_table): Look at <dest, src> pair instead of expr.
29599 (hash_scan_set): Update call to insert_set_in_table.
29600 (dump_hash_table): Dump <dest, src> pair.
29601 (lookup_set): Simplify. Lookup <dest, src> pair.
29602 (compute_transp): Remove, fold heavily simplified code into...
29603 (compute_local_properties): ...here. Expect COMP and TRANSP
29605 (find_avail_set): Take set directly from struct expr.
29606 (find_bypass-set): Likewise.
29607 (bypass_block): Likewise.
29608 (cprop_insn): Likewise. Remove redundant INSN_P test.
29610 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
29611 checks on form of COND from find_implicit_sets to here.
29612 (find_implicit_sets): Cleanup control flow. Split critical edges
29613 if it exposes implicit sets. Allocate/resize implicit_sets as
29615 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
29616 changed something. Run df_analyze after find_implicit_sets if any
29617 edges were split. Do not allocate implicit_sets here.
29619 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
29620 (gcse_obstack): Renamed to cprop_obstack.
29621 (GNEW, GNEWVEC, GNEWVAR): Remove.
29623 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
29624 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
29625 (gcse_alloc): Likewise, and rename to cprop_alloc.
29626 (alloc_gcse_men, free_gcse_mem): Remove.
29627 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
29628 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
29629 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
29631 * cprop.c (oprs_not_set_p): Remove.
29632 (mark_set, mark_clobber): Remove.
29633 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
29634 (reg_not_set_p): New function.
29635 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
29636 (cprop_insn): Likewise.
29637 (cprop_jump): Use FOR_EACH_EDGE.
29639 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
29642 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
29643 (rank_for_schedule): Use scheduled_insns vector instead of
29644 last_scheduled_insn.
29645 (ok_for_early_queue_removal): Likewise.
29646 (queue_to_ready): Search forward in nonscheduled_insns_begin if
29648 (choose_ready): Likewise.
29649 (commit_schedule): Use VEC_iterate.
29650 (schedule_block): Initialize nonscheduled_insns_begin. If we have
29651 a dbg_cnt, use it and ensure the first insn is in the ready list.
29652 (haifa_sched_init): Allocate scheduled_insns.
29653 (sched_extend_ready_list): Don't allocate it; reserve space.
29654 (haifa_sched_finish): Free it.
29656 2011-04-04 Joseph Myers <joseph@codesourcery.com>
29658 * optc-gen.awk: Always remove type from Variable entry before
29659 recording in var_seen.
29661 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
29663 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
29664 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
29665 call to tidy_fallthru_edges.
29667 2011-04-04 Joseph Myers <joseph@codesourcery.com>
29669 * doc/options.texi (ToLower): Document.
29670 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
29671 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
29672 * opts.h (cl_option): Add cl_tolower field.
29673 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
29674 arguments with lowercase strings.
29675 * config/rx/rx.opt (mcpu=): Add ToLower.
29676 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
29679 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
29681 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
29683 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
29685 * config/vax/vax.c: Include reload.h.
29687 2011-04-04 Anatoly Sokolov <aesok@post.ru>
29689 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
29690 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
29691 (sparc_preferred_reload_class): New function.
29693 2011-04-04 Jakub Jelinek <jakub@redhat.com>
29696 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
29697 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
29699 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
29701 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
29702 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
29704 2011-04-03 Anatoly Sokolov <aesok@post.ru>
29706 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
29707 (ASM_OUTPUT_ALIGNED_BSS): Define.
29709 2011-04-03 Michael Matz <matz@suse.de>
29711 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
29712 and next_slot members.
29713 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
29714 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
29715 (lto_streamer_cache_append): Declare.
29716 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
29717 unsigned index, remove offset parameter, ensure that we append
29718 or update existing entries.
29719 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
29720 parameter, update next_slot for append.
29721 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
29723 (lto_streamer_cache_insert_at): Likewise.
29724 (lto_streamer_cache_append): New function.
29725 (lto_streamer_cache_lookup): Use unsigned index.
29726 (lto_streamer_cache_get): Likewise.
29727 (lto_record_common_node): Don't test tree_node_can_be_shared.
29728 (preload_common_node): Adjust call to lto_streamer_cache_insert.
29729 (lto_streamer_cache_delete): Don't free offsets member.
29730 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
29731 (lto_output_string_with_length): Use lto_output_data_stream.
29732 (lto_output_tree_header): Remove ix parameter, don't write it.
29733 (lto_output_builtin_tree): Likewise.
29734 (lto_write_tree): Adjust callers to above, don't track and write
29735 offset, write unsigned index.
29736 (output_unreferenced_globals): Don't emit all global vars.
29737 (write_global_references): Use unsigned indices.
29738 (lto_output_decl_state_refs): Likewise.
29739 (write_symbol): Likewise.
29740 * lto-streamer-in.c (lto_input_chain): Move earlier.
29741 (input_function): Use unsigned index.
29742 (input_alias_pairs): Don't read and then ignore all global vars.
29743 (lto_materialize_tree): Remove ix_p parameter, don't read index,
29744 don't pass it back, use lto_streamer_cache_append.
29745 (lto_register_var_decl_in_symtab): Use unsigned index.
29746 (lto_register_function_decl_in_symtab): Likewise.
29747 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
29749 (lto_get_builtin_tree): Don't read index, use
29750 lto_streamer_cache_append.
29751 (lto_read_tree): Adjust call to lto_materialize_tree.
29753 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
29754 don't use function calls in arguments to MIN.
29756 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
29759 * gimple.c (gimple_type_leader_entry): Mark deletable.
29761 2011-04-03 Alan Modra <amodra@gmail.com>
29763 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
29765 2011-04-03 Michael Matz <matz@suse.de>
29767 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
29769 * tree.h (tree_decl_non_common.vindex): Adjust comment.
29771 2011-04-03 Michael Matz <matz@suse.de>
29773 * cgraphbuild.c (record_reference): Canonicalize constructor values.
29774 * gimple-fold.c (canonicalize_constructor_val): Accept being called
29775 without function context.
29776 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
29777 current_function_decl and cfun.
29779 2011-04-03 Michael Matz <matz@suse.de>
29781 * tree.c (decl_init_priority_insert): Don't create entry for
29783 (decl_fini_priority_insert): Ditto.
29784 (fields_compatible_p, find_compatible_field): Remove.
29785 * tree.h (fields_compatible_p, find_compatible_field): Remove.
29786 * gimple.c (gimple_compare_field_offset): Adjust block comment.
29788 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
29790 * combine.c (try_combine): Remove useless local variable.
29792 2011-04-03 Richard Guenther <rguenther@suse.de>
29793 Ira Rosen <ira.rosen@linaro.org>
29795 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
29796 non-variable offsets and compare the remaining bases of the two
29797 accesses instead of looking for exact same data-ref.
29799 2011-04-02 Kai Tietz <ktietz@redhat.com>
29802 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
29804 * i386.c (ix86_is_msabi_thiscall): New helper function.
29805 (ix86_is_type_thiscall): New helper function.
29806 (ix86_comp_type_attributes): Handle thiscall for method-functions
29808 (init_cumulative_args): Likewise.
29809 (find_drap_reg): Likewise.
29810 (ix86_static_chain): Likewise.
29811 (x86_this_parameter): Likewise.
29812 (x86_output_mi_thunk): Likewise.
29814 2011-04-01 Olivier Hainque <hainque@adacore.com>
29815 Nicolas Setton <setton@adacore.com>
29816 Eric Botcazou <ebotcazou@adacore.com>
29818 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
29819 (add_gnat_descriptive_type_attribute): New function.
29820 (gen_array_type_die): Call it.
29821 (gen_enumeration_type_die): Likewise.
29822 (gen_struct_or_union_type_die): Likewise.
29823 (modified_type_die): Likewise.
29824 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
29825 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
29826 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
29828 2011-04-01 Jakub Jelinek <jakub@redhat.com>
29831 * dwarf2out.c (resolve_addr): Don't call force_decl_die
29832 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
29835 2011-03-17 Richard Guenther <rguenther@suse.de>
29838 * lto-cgraph.c (input_overwrite_node): Clear the abstract
29839 origin for decls in other ltrans units.
29840 (input_varpool_node): Likewise.
29842 2011-04-01 Jakub Jelinek <jakub@redhat.com>
29844 PR middle-end/48335
29845 * expr.c (expand_assignment): Handle all possibilities
29846 if TO_RTX is CONCAT.
29847 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
29848 (store_split_bit_field): If SUBREG_REG (op0) or
29849 op0 itself has smaller mode than word, return it
29850 for offset 0 and const0_rtx for out-of-bounds stores.
29851 If word is const0_rtx, skip it.
29853 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
29855 * config/h8300/h8300.c (print_operand_address): Rename to...
29856 (h8300_print_operand_address): ...this. Make static. Adjust comments.
29857 Call h8300_print_operand and h8300_print_operand_address instead of
29858 print_operand and print_operand_address. Declare.
29859 (print_operand): Renake to...
29860 (h8300_print_operand): ...this. Make static. Adjust comments.
29861 Call h8300_print_operand instead of print_operand. Declare.
29862 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
29863 (h8300_register_move_cost): Likewise.
29864 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
29865 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
29866 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
29867 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
29868 * config/h8300/h8300-protos.h (print_operand): Delete.
29869 (print_operand_address): Delete.
29871 2011-04-01 Richard Henderson <rth@redhat.com>
29874 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
29875 in strict mode before dwarf4. Re-order tests to early out
29876 before switching sections.
29878 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
29880 * config/h8300/constraints.md: New file.
29881 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
29882 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
29883 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
29884 * config/h8300/predicates.md (bit_operand): Likewise.
29885 (incdec_operand): Use satisfies_constraint_M and
29886 satisfies_constraint_O. Don't use C code block.
29887 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
29888 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
29889 (compute_mov_length): Use satisfies_constraint_G.
29890 (fix_bit_operand): Use satisfies_constraint_U.
29891 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
29892 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
29893 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
29894 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
29895 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
29896 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
29897 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
29898 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
29899 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
29900 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
29901 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
29902 (EXTRA_MEMORY_CONSTRAINT): Delete.
29904 2011-04-01 Andrew Pinski <pinskia@gmail.com>
29905 Michael Meissner <meissner@linux.vnet.ibm.com>
29908 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
29909 operands, as per the specifications.
29911 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
29912 (vec_extract_evenv4sf): Ditto.
29913 (vec_extract_evenv8hi): Ditto.
29914 (vec_extract_evenv16qi): Ditto.
29915 (vec_extract_oddv4si): Ditto.
29917 2011-03-31 Mark Wielaard <mjw@redhat.com>
29919 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
29920 high_pc attribute if the CU has no associated code. Only output
29921 DW_AT_entry_pc for CU if not generating strict dwarf and
29924 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
29926 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
29927 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
29929 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
29930 * final.c (final_start_function): Call the new function rather
29931 than using a NULL argument for dwarf2out_frame_debug.
29933 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
29934 that contains the prologue.
29936 * haifa-sched.c (queue_insn): New arg REASON. All callers
29937 changed. Print it in debugging output.
29939 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
29941 * sched-ebb.c (begin_schedule_ready): Remove second argument.
29942 Split most of the code into...
29943 (begin_move_insn): ... here. New function.
29944 (ebb_sched_info): Add a pointer to it.
29945 * haifa-sched.c (scheduled_insns): New static variable.
29946 (sched_extend_ready_list): Allocate it.
29947 (schedule_block): Use it to record the order of scheduled insns.
29948 Perform RTL changes to move insns only after all scheduling
29949 decisions have been made.
29950 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
29951 begin_move_insn field.
29952 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
29953 * sched-int.h (struct haifa_sched_info): Remove second argument
29954 from begin_schedule_ready hook. Add new member begin_move_insn.
29955 * sched-rgn.c (begin_schedule_ready): Remove second argument.
29956 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
29958 * haifa-sched.c (prune_ready_list): New function, broken out of
29960 (schedule_block): Use it.
29962 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29964 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
29966 2011-04-01 Kai Tietz <ktietz@redhat.com>
29968 * config.gcc (*-*-mingw*): Allow as option the
29969 posix threading model.
29970 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
29971 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
29973 (CPP_SPEC): Add pthread/no-pthread handling.
29974 (LIB_SPEC): Likewise.
29975 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
29976 (LIB_SPEC): Likewise.
29977 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
29978 flag to pass -pthread option for shared libgcc build.
29979 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
29980 for shared libgcc build.
29981 * config/i386/t-mingw-pthread: New file.
29982 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
29983 New define to enable use of library pthread by default.
29984 * config/i386/mingw.opt (pthread): New driver option.
29985 (no-pthread): New driver option.
29986 * config/i386/cygming.opt: Make sure trailing empty line is retained.
29987 * config/i386/mingw-w64.opt: Likewise.
29989 2011-04-01 Gary Funck <gary@intrepid.com>
29991 * c-decl.c (grokdeclarator): Fix formatting.
29993 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
29995 * expr.c (emit_block_move_via_movmem): Use n_generator_args
29996 instead of n_operands.
29997 (set_storage_via_setmem): Likewise.
29998 * optabs.c (maybe_gen_insn): Likewise.
29999 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
30000 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
30001 (mips_expand_builtin_direct): Likewise.
30002 * config/spu/spu.c (expand_builtin_args): Likewise.
30004 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
30006 * recog.h (insn_data_d): Add n_generator_args.
30007 * genoutput.c (data): Likewise.
30008 (output_insn_data): Print it.
30009 (max_opno, num_dups): Delete.
30010 (scan_operands): Just fill in "d->operand[...]".
30011 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
30013 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
30015 * gensupport.h (pattern_stats): New structure.
30016 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
30017 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
30018 (max_operand_1, max_operand_vec): Delete.
30019 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
30021 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
30023 * emit-rtl.c (emit_pattern_after_setloc): New function.
30024 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
30025 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
30026 (emit_pattern_after): New function.
30027 (emit_insn_after, emit_jump_insn_after): Call it.
30028 (emit_call_insn_after, emit_debug_insn_after): Likewise.
30029 (emit_pattern_before_setloc): New function.
30030 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
30031 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
30033 (emit_pattern_before): New function.
30034 (emit_insn_before, emit_jump_insn_before): Call it.
30035 (emit_call_insn_before, emit_debug_insn_before): Likewise.
30037 2011-03-31 Richard Henderson <rth@redhat.com>
30039 * dwarf2out.c (dw_separate_line_info_ref): Remove.
30040 (dw_separate_line_info_entry): Remove.
30041 (enum dw_line_info_opcode): New.
30042 (dw_line_info_entry): Use it.
30043 (dw_line_info_table, dw_line_info_table_p): New.
30044 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
30045 (line_info_table, line_info_label_num): Remove.
30046 (line_info_table_in_use): Remove.
30047 (separate_line_info_table): Remove.
30048 (separate_line_info_table_allocated): Remove.
30049 (separate_line_info_table_in_use): Remove.
30050 (LINE_INFO_TABLE_INCREMENT): Remove.
30051 (line_info_label_num): New.
30052 (cur_line_info_table): New.
30053 (text_section_line_info, cold_text_section_line_info): New.
30054 (separate_line_info): New.
30055 (SEPARATE_LINE_CODE_LABEL): Remove.
30056 (print_dwarf_line_table): Remove.
30057 (debug_dwarf): Don't dump it.
30058 (output_one_line_info_table): New.
30059 (output_line_info): Use it.
30060 (new_line_info_table): New.
30061 (set_cur_line_info_table): New.
30062 (dwarf2out_switch_text_section): Use it.
30063 (dwarf2out_begin_function): Likewise.
30064 (push_dw_line_info_entry): New.
30065 (dwarf2out_source_line): Rewrite for new line info tables.
30066 (dwarf2out_init): Remove dead initailizations.
30068 2011-03-31 Joseph Myers <joseph@codesourcery.com>
30070 * opts.h (cl_option): Add comments to fields. Add bit-fields for
30072 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
30073 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
30074 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
30075 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
30076 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
30077 * opt-functions.awk (flag_init, switch_bit_fields): New.
30078 (switch_flags): Don't handle flags moved to bit-fields. Don't
30079 generate CL_MISSING_OK or CL_SAVE.
30080 * optc-gen.awk: Update to generate bit-field output as well as
30082 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
30083 bit-field instead of CL_REJECT_DRIVER flag.
30084 * opts-common.c (generate_canonical_option,
30085 decode_cmdline_option): Use bit-fields instead of CL_* flags.
30086 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
30087 instead of CL_REJECT_NEGATIVE flag.
30088 * toplev.c (print_switch_values): Use cl_report bit-field instead
30091 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
30093 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
30094 a zero minimum index only if it is redundant.
30096 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
30098 PR rtl-optimization/48381
30099 * ira-color.c (assign_hard_reg): Use hard reg set intersection
30100 instead of ira_class_hard_reg_index for calculating conflicting
30103 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
30105 * cprop.c: Clean up hash table building.
30106 (reg_avail_info): Remove.
30107 (oprs_available_p): Remove.
30108 (record_last_reg_set_info): Remove.
30109 (record_last_set_info): Remove.
30110 (reg_available_p): New function.
30111 (gcse_constant_p): Do not treat unfolded conditions as constants.
30112 (make_set_regs_unavailable): New function.
30113 (hash_scan_set): Simplify with new reg_available_p.
30114 (compute_hash_table_work): Traverse insns stream only once.
30115 Do not compute reg_avail_info. Traverse insns in reverse order.
30116 Record implicit sets after recording explicit sets from the block.
30118 2011-03-31 Michael Matz <matz@suse.de>
30120 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
30122 2011-03-31 Anatoly Sokolov <aesok@post.ru>
30124 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
30125 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
30126 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
30127 (h8300_mode_dependent_address_p): New function.
30128 (h8300_get_index): Make static.
30130 2011-03-31 Jeff Law <law@redhat.com>
30132 * reload1.c (elimination_effects): Fix typo in recent change.
30134 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
30135 typo potentially leading to null pointer dereference.
30137 * caller-save.c (new_saved_hard_reg): Eliminate return value.
30138 (setup_save_areas): Corresponding changes to avoid useless
30141 * jump.c (reversed_comparison_code_parts): Avoid successive return
30142 statements when REVERSE_CONDITION is defined.
30144 * expr.c (expand_assignment): Avoid useless assignments.
30145 (expand_expr_real_1): Likewise.
30146 (expand_expr_real_2): Avoid useless statements.
30148 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
30150 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
30152 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
30155 * stmt.c (expand_expr_stmt): Avoid useless assignment.
30157 2011-03-31 Joseph Myers <joseph@codesourcery.com>
30160 * doc/tm.texi.in (TARGET_VERSION): Remove.
30161 * doc/tm.texi: Regenerate.
30162 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
30163 * collect2.c (main): Don't use TARGET_VERSION.
30164 * mips-tdump.c (main): Don't use TARGET_VERSION.
30165 * mips-tfile.c (main): Don't use TARGET_VERSION.
30166 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
30167 * config/rs6000/vxworksae.h: Remove.
30168 * config/alpha/alpha.h (TARGET_VERSION): Remove.
30169 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
30170 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
30171 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
30172 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
30173 * config/arm/arm.h (TARGET_VERSION): Remove.
30174 * config/arm/coff.h (TARGET_VERSION): Remove.
30175 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
30176 * config/arm/elf.h (TARGET_VERSION): Remove.
30177 * config/arm/freebsd.h (TARGET_VERSION): Remove.
30178 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
30179 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
30180 * config/arm/pe.h (TARGET_VERSION): Remove.
30181 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
30182 * config/arm/semi.h (TARGET_VERSION): Remove.
30183 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
30184 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
30185 * config/arm/vxworks.h (TARGET_VERSION): Remove.
30186 * config/avr/avr.h (TARGET_VERSION): Remove.
30187 * config/bfin/bfin.h (TARGET_VERSION): Remove.
30188 * config/fr30/fr30.h (TARGET_VERSION): Remove.
30189 * config/frv/frv.h (TARGET_VERSION): Remove.
30190 * config/h8300/h8300.h (TARGET_VERSION): Remove.
30191 * config/i386/cygwin.h (TARGET_VERSION): Remove.
30192 * config/i386/darwin.h (TARGET_VERSION): Remove.
30193 * config/i386/darwin64.h (TARGET_VERSION): Remove.
30194 * config/i386/djgpp.h (TARGET_VERSION): Remove.
30195 * config/i386/freebsd.h (TARGET_VERSION): Remove.
30196 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
30197 * config/i386/gnu.h (TARGET_VERSION): Remove.
30198 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
30199 * config/i386/i386elf.h (TARGET_VERSION): Remove.
30200 * config/i386/linux.h (TARGET_VERSION): Remove.
30201 * config/i386/linux64.h (TARGET_VERSION): Remove.
30202 * config/i386/lynx.h (TARGET_VERSION): Remove.
30203 * config/i386/mingw32.h (TARGET_VERSION): Remove.
30204 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
30205 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
30206 * config/i386/netware.h (TARGET_VERSION): Remove.
30207 * config/i386/nto.h (TARGET_VERSION): Remove.
30208 * config/i386/openbsd.h (TARGET_VERSION): Remove.
30209 * config/i386/vxworks.h (TARGET_VERSION): Remove.
30210 * config/ia64/elf.h (TARGET_VERSION): Remove.
30211 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
30212 * config/ia64/hpux.h (TARGET_VERSION): Remove.
30213 * config/ia64/linux.h (TARGET_VERSION): Remove.
30214 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
30215 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
30216 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
30217 * config/lm32/lm32.h (TARGET_VERSION): Remove.
30218 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
30219 * config/m32c/m32c.h (TARGET_VERSION): Remove.
30220 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
30221 * config/m32r/m32r.h (TARGET_VERSION): Remove.
30222 * config/m68k/linux.h (TARGET_VERSION): Remove.
30223 * config/m68k/m68k.h (TARGET_VERSION): Remove.
30224 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
30225 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
30226 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
30227 * config/mep/mep.h (TARGET_VERSION): Remove.
30228 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
30229 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
30230 * config/mips/iris6.h (MACHINE_TYPE): Remove.
30231 * config/mips/linux.h (TARGET_VERSION): Remove.
30232 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
30233 * config/mips/vxworks.h (TARGET_VERSION): Remove.
30234 * config/mmix/mmix.h (TARGET_VERSION): Remove.
30235 * config/mn10300/linux.h (TARGET_VERSION): Remove.
30236 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
30237 * config/pa/pa.h (TARGET_VERSION): Remove.
30238 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
30239 * config/picochip/picochip.h (TARGET_VERSION): Remove.
30240 * config/rs6000/aix.h (TARGET_VERSION): Remove.
30241 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
30242 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
30243 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
30244 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
30245 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
30246 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
30247 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
30248 * config/rs6000/linux.h (TARGET_VERSION): Remove.
30249 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
30250 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
30251 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
30252 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
30253 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
30254 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
30255 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
30256 * config/s390/linux.h (TARGET_VERSION): Remove.
30257 * config/s390/s390.h (TARGET_VERSION): Remove.
30258 * config/s390/tpf.h (TARGET_VERSION): Remove.
30259 * config/score/score.h (TARGET_VERSION): Remove.
30260 * config/sh/linux.h (TARGET_VERSION): Remove.
30261 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
30262 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
30263 * config/sh/sh.h (TARGET_VERSION): Remove.
30264 * config/sh/sh64.h (TARGET_VERSION): Remove.
30265 * config/sh/superh.h (TARGET_VERSION): Remove.
30266 * config/sh/vxworks.h (TARGET_VERSION): Remove.
30267 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
30268 * config/sparc/linux.h (TARGET_VERSION): Remove.
30269 * config/sparc/linux64.h (TARGET_VERSION): Remove.
30270 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
30271 TARGET_NAME32, TARGET_NAME): Remove.
30272 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
30273 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
30274 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
30275 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
30276 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
30277 * config/spu/spu.h (TARGET_VERSION): Remove.
30278 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
30279 * config/v850/v850.h (TARGET_VERSION): Remove.
30280 * config/vax/linux.h (TARGET_VERSION): Remove.
30281 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
30282 * config/xtensa/elf.h (TARGET_VERSION): Remove.
30283 * config/xtensa/linux.h (TARGET_VERSION): Remove.
30285 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
30288 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
30289 frame-related from frame-unrelated adjustments to the stack pointer.
30291 2011-03-31 Jakub Jelinek <jakub@redhat.com>
30293 * common.opt (fdebug-types-section): Move earlier.
30294 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
30296 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
30298 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
30301 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
30303 * tree.h (CASE_CHAIN): Define.
30304 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
30305 (gimple_redirect_edge_and_branch): Likewise.
30307 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
30309 PR middle-end/48367
30310 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
30313 2011-03-30 Jeff Law <law@redhat.com>
30315 * PR bootstrap/48371
30316 * reload1.c (reload): Fix botch in last change.
30318 * reload.h (struct reload): Fix typo introduced in last change.
30320 2011-03-30 Joseph Myers <joseph@codesourcery.com>
30322 * config/arm/arm.opt (mhard-float, msoft-float): Mark
30323 Undocumented. Remove help text.
30324 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
30327 2011-03-30 Joseph Myers <joseph@codesourcery.com>
30329 * doc/options.texi (NegativeAlias): Document.
30330 (Alias): Mention NegativeAlias.
30331 * opt-functions.awk: Handle NegativeAlias.
30332 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
30333 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
30334 * opts.h (CL_NEGATIVE_ALIAS): Define.
30335 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
30336 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
30338 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
30340 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
30341 mno-spe and mno-isel instead of mspe=no and -misel=no.
30343 2011-03-29 Mark Wielaard <mjw@redhat.com>
30345 * common.opt (fdebug-types-section): New flag.
30346 * doc/invoke.texi: Document new -fno-debug-types-section flag.
30347 * dwarf2out.c (use_debug_types): New define.
30348 (struct die_struct): Mark die_id with GTY desc use_debug_types.
30349 (print_die): Guard output of type unit signatures using
30351 (build_abbrev_table): Replace assert of dwarf_version >= 4
30352 with assert on use_debug_types.
30353 (size_of_die): Likewise.
30354 (unmark_dies): Likewise.
30355 (value_format): Decide AT_ref_external form on use_debug_types.
30356 (output_die): Replace dwarf_version version check guard with
30357 use_debug_types where appropriate.
30358 (modified_type_die): Likewise.
30359 (gen_reference_type_die): Likewise.
30360 (dwarf2out_start_source_file): Likewise.
30361 (dwarf2out_end_source_file): Likewise.
30362 (prune_unused_types_walk_attribs): Likewise.
30363 (dwarf2out_finish): Likewise.
30365 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
30367 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
30369 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
30371 PR rtl-optimization/48332
30372 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
30373 mode of input operand N and modeN to its actual mode.
30375 2011-03-30 Jeff Law <law@redhat.com>
30377 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
30378 define accessor macro.
30379 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
30380 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
30381 (reg_equiv_init): Likewise.
30382 (reg_equivs_size): New variable.
30383 (reg_equiv_init_size): Remove.
30384 (allocate_initial_values): Move prototype to here from....
30385 * integrate.h (allocate_initial_values): Remove prototype.
30386 * integrate.c: Include reload.h.
30387 (allocate_initial_values): Corresponding changes.
30388 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
30389 (fix_reg_equiv_init, no_equiv): Corresponding changes.
30390 (update_equiv_regs): Corresponding changes.
30391 (ira): Corresponding changes.
30392 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
30393 (push_secondary_reload): Corresponding changes.
30394 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
30395 (make_memloc, find_reloads_address): Corresponding changes.
30396 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
30397 (find_reloads_address_1): Corresponding changes.
30398 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
30399 (refers_to_regno_for_reload_p): Corresponding changes.
30400 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
30401 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
30402 * reload1.c: Include ggc.h.
30403 (grow_reg_equivs): New function.
30404 (replace_pseudos_in, reload): Corresponding changes.
30405 (calculate_needs_all_insns, alter_regs): Corresponding changes.
30406 (eliminate_regs_1, elimination_effects): Corresponding changes.
30407 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
30408 (delete_output_reload): Likewise.
30409 * caller-save.c (mark_referenced_regs): Corresponding changes.
30410 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
30411 * frv/predicates.md (frv_load_operand): Corresponding changes.
30412 * microblaze/microblaze.c (double_memory_operand): Corresponding
30414 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
30415 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
30416 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
30417 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
30418 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
30420 * pa/pa.c (emit_move_sequence): Corresponding changes.
30421 * vax/vax.c (nonindexed_address_p): Corresponding changes.
30423 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
30426 * config/arm/arm.c (coproc_secondary_reload_class): Handle
30427 structure modes. Don't check neon_vector_mem_operand for
30428 vector or structure modes.
30430 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
30431 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
30434 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
30435 operand 1 and reshuffle the operands to match.
30436 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
30438 2011-03-30 Christian Schüler <cschueler@gmx.de>
30441 * config/c.opt (F): Added 'Driver' to -F option.
30444 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
30446 * config/darwin.opt: Added '-arch' option.
30448 2011-03-30 Nick Clifton <nickc@redhat.com>
30450 * config/rx/rx.md: Add peepholes and patterns to combine
30451 extending loads and simple arithmetic instructions.
30452 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
30453 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
30454 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
30455 modes to use pre-decrement and post-increment addressing.
30456 (rx_is_restricted_memory_address): Add range checking of REG+INT
30458 (rx_print_operand): Add support for %Q. Fix handling of %Q.
30459 (rx_memory_move_cost): Adjust cost of stores.
30460 (rx_adjust_insn_length): New function.
30462 2011-03-30 Jakub Jelinek <jakub@redhat.com>
30465 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
30466 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
30467 matching arg00/arg01 types.
30469 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
30471 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
30472 last_location to UNKNOWN_LOCATION.
30474 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
30477 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
30480 2011-03-30 Joseph Myers <joseph@codesourcery.com>
30481 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30484 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
30485 Init(PROCESSOR_V7).
30486 (sparc_cpu): Likewise.
30487 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
30490 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
30493 PR middle-end/48342
30494 PR rtl-optimization/48345
30495 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
30496 hard regs for given mode from profitable regs when doing secondary
30499 2011-03-29 Jeff Law <law@redhat.com>
30502 * tree-ssa-threadupdate.c (struct redirection_data): Remove
30503 do_not_duplicate field.
30504 (lookup_redirection_data): Corresponding changes.
30505 (create_duplicates): Always create a template block.
30506 (redirect_edges): Remove code which reused the original block
30507 when it was going to become unreachable code.
30508 (thread_block): Don't set do_not_duplicate field.
30510 2011-03-29 Joseph Myers <joseph@codesourcery.com>
30512 * lto-opts.c (register_user_option_p, lto_register_user_option):
30513 Make type argument unsigned.
30514 * lto-streamer.h (lto_register_user_option): Make type argument
30516 * opth-gen.awk: Make CL_* macros unsigned.
30517 * opts-common.c (find_opt): Make lang_mask argument unsigned.
30518 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
30519 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
30520 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
30521 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
30522 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
30523 (find_opt): Make lang_mask argument unsigned.
30525 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
30527 PR rtl-optimization/48331
30528 PR rtl-optimization/48334
30529 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
30530 for any used algorithm.
30532 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
30534 * ira-conflicts.c (build_object_conflicts): Add unused attribute
30537 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
30539 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
30540 (alpha_option_override): Don't set alpha_sr_alias_set.
30541 (emit_frame_store_1): Use gen_frame_mem rather than calling
30543 (alpha_expand_epilogue): Ditto.
30545 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
30547 PR tree-optimization/48290
30548 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
30549 vectorization, check that relevant phis in the basic block after
30550 the inner loop are really inner loop's exit phis.
30552 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
30555 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
30556 (cached_dw_loc_list_def): New structure.
30557 (cached_dw_loc_list): New typedef.
30558 (cached_dw_loc_list_table): New variable.
30559 (cached_dw_loc_list_table_hash): New function.
30560 (cached_dw_loc_list_table_eq): Likewise.
30561 (add_location_or_const_value_attribute): Take a bool cache_p.
30562 Cache the list when the parameter is true.
30563 (gen_formal_parameter_die): Update caller.
30564 (gen_variable_die): Likewise.
30565 (dwarf2out_finish): Likewise.
30566 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
30567 while generating debug info for the decl.
30568 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
30569 (dwarf2out_init): Initialize cached_dw_loc_list_table.
30570 (resolve_addr): Cache the result of resolving a chain of
30573 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
30575 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
30576 conflict object hard regset nodes have intersecting hard reg sets.
30578 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
30579 after regstat_init_n_sets_and_refs.
30581 * ira.c: Add more comments at the top.
30582 (setup_stack_reg_pressure_class, setup_pressure_classes):
30583 Add comments how we compute the register pressure classes.
30584 (setup_allocno_and_important_classes): Add more comments.
30585 (setup_class_translate_array, reorder_important_classes)
30586 (setup_reg_class_relations): Add comments.
30588 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
30591 * ira-color.c: Add 2011 to the Copyright line.
30592 (assign_hard_reg): Add more comments.
30593 (improve_allocation): Ditto.
30595 * ira-costs.c: Add 2011 to the Copyright line.
30596 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
30598 (setup_regno_cost_classes_by_mode): Ditto.
30600 Initial patches from ira-improv branch:
30602 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
30604 * ira-build.c (ira_create_object): Remove initialization of
30605 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
30606 (ira_create_allocno): Remove initialization of
30607 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
30608 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
30609 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
30610 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
30611 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
30612 Initialize ALLOCNO_ADD_DATA.
30613 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
30614 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
30616 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
30617 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
30619 * ira.c (ira_reallocate): Remove.
30620 (setup_pressure_classes): Call
30621 ira_init_register_move_cost_if_necessary. Use
30622 ira_register_move_cost instead of ira_get_register_move_cost.
30623 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
30624 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
30626 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
30627 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
30628 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
30629 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
30630 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
30631 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
30633 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
30634 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
30635 (struct allocno_color_data): New.
30636 (allocno_color_data_t): New typedef.
30637 (allocno_color_data): New definition.
30638 (ALLOCNO_COLOR_DATA): New macro.
30639 (struct object_color_data): New.
30640 (object_color_data_t): New typedef.
30641 (object_color_data): New definition.
30642 (OBJECT_COLOR_DATA): New macro.
30643 (update_copy_costs, calculate_allocno_spill_cost): Call
30644 ira_init_register_move_cost_if_necessary. Use
30645 ira_register_move_cost instead of ira_get_register_move_cost.
30646 (move_spill_restore, update_curr_costs): Ditto.
30647 (allocno_spill_priority): Make it inline.
30648 (color_pass): Allocate and free allocno_color_dat and object_color_data.
30649 (struct coalesce_data, coalesce_data_t): New.
30650 (allocno_coalesce_data): New definition.
30651 (ALLOCNO_COALESCE_DATA): New macro.
30652 (merge_allocnos, coalesced_allocno_conflict_p): Use
30653 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
30654 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
30655 (coalesce_allocnos): Ditto.
30656 (setup_coalesced_allocno_costs_and_nums): Ditto.
30657 (collect_spilled_coalesced_allocnos): Ditto.
30658 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
30659 (setup_slot_coalesced_allocno_live_ranges): Ditto.
30660 (coalesce_spill_slots): Ditto.
30661 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
30662 free allocno_coalesce_data.
30664 * ira-conflicts.c: Fix formatting.
30665 (process_regs_for_copy): Call
30666 ira_init_register_move_cost_if_necessary. Use
30667 ira_register_move_cost instead of ira_get_register_move_cost.
30668 (build_object_conflicts): Optimize.
30670 * ira-costs.c (record_reg_classes): Optimize. Call
30671 ira_init_register_move_cost_if_necessary. Use
30672 ira_register_move_cost, ira_may_move_in_cost, and
30673 ira_may_move_out_cost instead of ira_get_register_move_cost and
30674 ira_get_may_move_cost.
30675 (record_address_regs): Ditto.
30676 (scan_one_insn): Optimize.
30677 (find_costs_and_classes): Optimize.
30678 (process_bb_node_for_hard_reg_moves): Call
30679 ira_init_register_move_cost_if_necessary. Use
30680 ira_register_move_cost instead of ira_get_register_move_cost.
30682 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
30683 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
30684 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
30685 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
30687 (ira_initiate_emit_data, ira_finish_emit_data)
30688 (create_new_allocno): New functions.
30689 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
30690 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
30691 Use ira_register_move_cost instead of ira_get_register_move_cost.
30693 * ira-int.h: Fix some comments.
30694 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
30695 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
30696 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
30697 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
30699 (struct ira_allocno): Make mode and aclass a bitfield. Move other
30700 bitfield after mode. Make hard_regno a short int. Make
30701 hard_regno short. Remove first_coalesced_allocno and
30702 next_coalesced_allocno. Move mem_optimized_dest_p,
30703 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
30704 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
30705 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
30706 temp, colorable_p. Add new member add_data.
30707 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
30708 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
30709 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
30710 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
30711 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
30712 (ALLOCNO_ADD_DATA): New macro.
30713 (ira_emit_data_t): New typedef.
30714 (struct ira_emit_data): New. Move mem_optimized_dest_p,
30715 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
30716 from struct ira_allocno.
30717 (ALLOCNO_EMIT_DATA): New macro.
30718 (ira_allocno_emit_data, allocno_emit_reg): New.
30719 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
30720 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
30721 (OBJECT_ADD_DATA): New macro.
30722 (ira_reallocate): Remove.
30723 (ira_initiate_emit_data, ira_finish_emit_data): New.
30724 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
30725 (ira_init_register_move_cost_if_necessary): New.
30726 (ira_object_conflict_iter_next): Merge into
30727 ira_object_conflict_iter_cond.
30728 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
30730 * ira-live.c (process_single_reg_class_operands): Call
30731 ira_init_register_move_cost_if_necessary. Use
30732 ira_register_move_cost instead of ira_get_register_move_cost.
30734 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
30736 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
30738 * ira-costs.c: Fix formatting.
30739 (cost_classes, cost_classes_num): Remove.
30740 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
30741 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
30742 (cost_classes_del, cost_classes_htab): New.
30743 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
30744 (initiate_regno_cost_classes, setup_cost_classes): New.
30745 (setup_regno_cost_classes_by_aclass): New.
30746 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
30747 (record_reg_classes): Use regno_cost_classes instead of
30748 cost_classes. Move checking opposite operand up.
30749 (record_address_regs): Use regno_cost_classes
30750 instead of cost_classes.
30751 (scan_one_insn): Ditto. Use always general register.
30752 (print_allocno_costs): Use regno_cost_classes instead of
30754 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
30755 (find_costs_and_classes): Set up cost classes for each registers.
30756 Use also their mode for this. Use regno_cost_classes instead of
30758 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
30760 (free_ira_costs, ira_init_costs): Don't use cost_classes.
30761 (ira_costs, ira_set_pseudo_classes): Call
30762 initiate_regno_cost_classes and finish_regno_cost_classes.
30764 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
30766 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
30768 * target.def (ira_cover_classes): Remove.
30770 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
30772 * doc/tm.texi.in: Ditto.
30774 * ira-conflicts.c: Remove mentioning cover classes from the file.
30775 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
30776 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
30778 * targhooks.c (default_ira_cover_classes): Remove.
30780 * targhooks.h (default_ira_cover_classes): Ditto.
30782 * haifa-sched.c: Remove mentioning cover classes from the file.
30783 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
30784 ira_pressure_classes and ira_pressure_classes_num instead of
30785 ira_reg_class_cover_size and ira_reg_class_cover. Use
30786 sched_regno_pressure_class instead of sched_regno_cover_class.
30787 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
30788 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
30790 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
30791 classes from the file.
30792 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
30793 (struct object_hard_regs, struct object_hard_regs_node): New.
30794 (struct ira_object): New members profitable_hard_regs,
30795 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
30796 (struct ira_allocno): Rename cover_class to aclass. Rename
30797 cover_class_cost and updated_cover_class_cost to class_cost and
30798 updated_class_cost. Remove splay_removed_p and
30799 left_conflict_size. Add new members colorable_p.
30800 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
30801 (ALLOCNO_COLORABLE_P): New macro.
30802 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
30803 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
30804 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
30805 (OBJECT_...): Rename parameter C to O.
30806 (OBJECT_PROFITABLE_HARD_REGS): New macro.
30807 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
30808 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
30809 (struct target_ira_int): New members x_ira_max_memory_move_cost,
30810 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
30811 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
30812 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
30813 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
30814 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
30815 x_ira_reg_class_subunion.
30816 (ira_max_memory_move_cost, ira_max_register_move_cost)
30817 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
30818 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
30819 (ira_important_class_nums, ira_reg_class_superunion): New macros.
30820 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
30821 (ira_reg_class_union): Rename to ira_reg_class_subunion.
30822 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
30823 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
30824 (ira_tune_allocno_costs_and_cover_classes): Rename to
30825 ira_tune_allocno_costs.
30826 (ira_debug_hard_regs_forest): New.
30827 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
30828 (ira_object_conflict_iter_next): Fix comments.
30829 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
30830 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
30831 cover_class to aclass.
30832 (ira_allocate_and_accumulate_costs): Ditto.
30833 (ira_allocate_and_set_or_copy_costs): Ditto.
30835 * opts.c (decode_options): Remove ira_cover_class check.
30837 * ira-color.c: Remove mentioning cover classes from the file. Use
30838 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
30839 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
30840 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
30841 (splay-tree.h): Remove include.
30842 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
30843 before copy_freq_compare_func.
30844 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
30845 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
30847 (hard_regs_roots, hard_regs_node_vec): Ditto.
30848 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
30849 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
30850 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
30851 (create_new_object_hard_regs_node): Ditto.
30852 (add_new_object_hard_regs_node_to_forest): Ditto.
30853 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
30854 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
30856 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
30857 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
30858 (remove_unused_object_hard_regs_nodes): Ditto.
30859 (enumerate_object_hard_regs_nodes): Ditto.
30860 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
30861 (object_hard_regs_subnode_t): Ditto.
30862 (struct object_hard_regs_subnode): Ditto.
30863 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
30864 (setup_object_hard_regs_subnode_index): Ditto.
30865 (get_object_hard_regs_subnodes_num): Ditto.
30866 (form_object_hard_regs_nodes_forest): Ditto.
30867 (finish_object_hard_regs_nodes_tree): Ditto.
30868 (finish_object_hard_regs_nodes_forest): Ditto.
30869 (allocnos_have_intersected_live_ranges_p): Rename to
30870 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
30871 (pseudos_have_intersected_live_ranges_p): Rename to
30872 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
30873 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
30874 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
30875 (update_copy_costs): Remove assert. Skip cost update if the hard
30876 reg does not belong the class.
30877 (assign_hard_reg): Process only profitable hard regs.
30878 (uncolorable_allocnos_num): Make it scalar.
30879 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
30880 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
30881 and ira_reg_class_max_nregs.
30882 (bucket_allocno_compare_func): Check frequency first.
30883 (sort_bucket): Add compare function as a parameter.
30884 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
30885 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
30886 (push_allocno_to_stack): Rewrite for checking new allocno
30888 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
30889 (push_only_colorable): Pass new parameter to sort_bucket.
30890 (push_allocno_to_spill): Remove.
30891 (allocno_spill_priority_compare): Make it inline and rewrite.
30892 (splay_tree_allocate, splay_tree_free): Remove.
30893 (allocno_spill_sort_compare): New function.
30894 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
30895 build and use splay tree. Choose first allocno in uncolorable
30896 allocno bucket to spill. Remove setting spill cost.
30897 (all_conflicting_hard_regs): Remove.
30898 (setup_allocno_available_regs_num): Check only profitable hard
30899 regs. Print info about hard regs nodes.
30900 (setup_allocno_left_conflicts_size): Remove.
30901 (put_allocno_into_bucket): Don't call
30902 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
30903 (improve_allocation): New.
30904 (color_allocnos): Call setup_profitable_hard_regs,
30905 form_object_hard_regs_nodes_forest, improve_allocation,
30906 finish_object_hard_regs_nodes_forest. Setup spill cost.
30907 (print_loop_title): Use pressure classes.
30908 (color_allocnso): Ditto.
30909 (do_coloring): Remove allocation and freeing splay_tree_node_pool
30910 and allocnos_for_spilling.
30911 (ira_sort_regnos_for_alter_reg): Don't setup members
30912 {first,next}_coalesced_allocno.
30913 (color): Remove allocating and freeing removed_splay_allocno_vec.
30914 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
30915 prohibited_class_mode_regs.
30917 * ira-lives.c: Remove mentioning cover classes from the file. Fix
30919 (update_allocno_pressure_excess_length): Use pressure classes.
30920 (inc_register_pressure, dec_register_pressure): Check for pressure
30922 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
30923 pressure class. Use ira_reg_class_nregs instead of
30924 ira_reg_class_max_nregs.
30925 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
30926 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
30927 (single_reg_class): Use ira_reg_class_nregs instead of
30928 ira_reg_class_max_nregs.
30929 (process_bb_node_lives): Use pressure classes.
30931 * ira-emit.c: Remove mentioning cover classes from the file. Use
30932 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
30933 (change_loop): Use pressure classes.
30934 (modify_move_list): Call ira_set_allocno_class instead of
30935 ira_set_allocno_cover_class.
30937 * ira-build.c: Remove mentioning cover classes from the file. Use
30938 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
30939 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
30940 ALLOCNO_UPDATED_CLASS_COST instead of
30941 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
30942 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
30943 (ira_create_allocno): Remove initialization of
30944 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
30945 ALLOCNO_COLORABLE_P.
30946 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
30947 Update conflict regs for the objects.
30948 (create_cap_allocno): Remove assert. Don't propagate
30949 ALLOCNO_AVAILABLE_REGS_NUM.
30950 (ira_free_allocno_costs): New function.
30951 (finish_allocno): Change a part of code into call of
30952 ira_free_allocno_costs.
30953 (low_pressure_loop_node_p): Use pressure classes.
30954 (object_range_compare_func): Don't compare classes.
30955 (setup_min_max_conflict_allocno_ids): Ditto.
30957 * loop-invariant.c: Remove mentioning cover classes from the file.
30958 Use ira_pressure_classes and ira_pressure_classes_num instead of
30959 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
30960 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
30961 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
30962 Use reg_allocno_class instead of reg_cover_class.
30963 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
30964 STACK_REG_COVER_CLASS.
30965 (get_regno_cover_class): Rename to get_regno_pressure_class.
30966 (move_loop_invariants): Initialize and finalize regstat.
30968 * ira.c: Remove mentioning cover classes from the file. Add
30969 comments about coloring without cover classes. Use ALLOCNO_CLASS
30970 instead of ALLOCNO_COVER_CLASS. Fix formatting.
30971 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
30972 setup_class_subset_and_memory_move_costs.
30973 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
30974 (setup_cover_and_important_classes): Rename to
30975 setup_allocno_and_important_classes.
30976 (setup_class_translate_array): New.
30977 (setup_class_translate): Call it for allocno and pressure classes.
30978 (cover_class_order): Rename to allocno_class_order.
30979 (comp_reg_classes_func): Use ira_allocno_class_translate instead
30980 of ira_class_translate.
30981 (reorder_important_classes): Set up ira_important_class_nums.
30982 (setup_reg_class_relations): Set up ira_reg_class_superunion.
30983 (print_class_cover): Rename to print_classes. Add parameter.
30984 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
30985 Print pressure classes too.
30986 (find_reg_class_closure): Rename to find_reg_classes. Don't call
30987 setup_reg_subclasses.
30988 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
30989 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
30990 (setup_prohibited_class_mode_regs): Use
30991 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
30992 (clarify_prohibited_class_mode_regs): New function.
30993 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
30994 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
30995 (ira_init_once): Initialize them.
30996 (free_register_move_costs): Process them.
30997 (ira_init): Move calls of find_reg_classes and
30998 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
30999 Call clarify_prohibited_class_mode_regs.
31000 (ira_no_alloc_reg): Remove.
31001 (too_high_register_pressure_p): Use pressure classes.
31003 * sched-deps.c: Remove mentioning cover classes from the file.
31004 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
31005 ira_pressure_classes and ira_pressure_classes_num instead of
31006 ira_reg_class_cover_size and ira_reg_class_cover.
31007 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
31008 sched_regno_pressure_class instead of sched_regno_cover_class.
31009 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
31010 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
31012 * ira.h: Add 2010 to Copyright.
31013 (ira_no_alloc_reg): Remove external.
31014 (struct target_ira): Rename x_ira_hard_regno_cover_class,
31015 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
31016 x_ira_class_translate to x_ira_hard_regno_allocno_class,
31017 x_ira_allocno_classes_num, x_ira_allocno_classes, and
31018 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
31019 x_ira_pressure_classes, x_ira_pressure_class_translate, and
31020 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
31021 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
31022 x_ira_no_alloc_regs.
31023 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
31024 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
31025 ira_allocno_classes_num and ira_allocno_classes.
31026 (ira_class_translate): Rename to ira_allocno_class_translate.
31027 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
31028 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
31029 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
31030 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
31031 (ira_no_alloc_regs): New.
31033 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
31034 classes from the file. Use ALLOCNO_CLASS instead of
31035 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
31036 ALLOCNO_COVER_CLASS_COST.
31037 (regno_cover_class): Rename to regno_aclass.
31038 (record_reg_classes): Use ira_reg_class_subunion instead of
31039 ira_reg_class_union.
31040 (record_address_regs): Check overflow.
31041 (scan_one_insn): Ditto.
31042 (print_allocno_costs): Print total mem cost fore regional allocation.
31043 (print_pseudo_costs): Use REG_N_REFS.
31044 (find_costs_and_classes): Use classes intersected with them on the
31045 1st pass. Check overflow. Use ira_reg_class_subunion instead of
31046 ira_reg_class_union. Use ira_allocno_class_translate and
31047 regno_aclass instead of ira_class_translate and regno_cover_class.
31048 Modify code for finding regno_aclass. Setup preferred classes for
31050 (setup_allocno_cover_class_and_costs): Rename to
31051 setup_allocno_class_and_costs. Use regno_aclass instead of
31052 regno_cover_class. Use ira_set_allocno_class instead of
31053 ira_set_allocno_cover_class.
31054 (init_costs, finish_costs): Use regno_aclass instead of
31056 (ira_costs): Use setup_allocno_class_and_costs instead of
31057 setup_allocno_cover_class_and_costs.
31058 (ira_tune_allocno_costs_and_cover_classes): Rename to
31059 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
31060 by processing objects. Use ira_reg_class_max_nregs instead of
31061 ira_reg_class_nregs.
31063 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
31065 * sched-int.h: Remove mentioning cover classes from the file.
31066 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
31068 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
31069 classes from the file.
31070 (struct reg_pref): Rename coverclass into allocnoclass.
31071 (reg_cover_class): Rename to reg_allocno_class.
31073 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
31075 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
31077 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
31079 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
31081 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
31083 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
31085 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
31087 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
31089 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
31091 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
31093 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
31094 (i386_ira_cover_classes): Ditto.
31096 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
31098 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
31100 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
31102 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
31104 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
31106 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
31108 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
31109 (mips_ira_cover_classes): Ditto.
31111 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
31113 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
31115 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
31117 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
31119 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
31121 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
31122 (IRA_COVER_CLASSES_VSX): Ditto.
31124 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
31125 (rs6000_ira_cover_classes): Ditto.
31127 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
31129 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
31131 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
31133 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
31135 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
31137 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
31139 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
31141 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
31143 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
31145 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
31147 2011-03-29 Jakub Jelinek <jakub@redhat.com>
31150 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
31151 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
31152 dw_fde_unlikely_section_end_label, cold_in_std_section,
31153 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
31154 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
31156 (output_fde): Use dw_fde_second_{begin,end} if second is
31157 true, otherwise dw_fde_{begin,end}.
31158 (output_call_frame_info): Test dw_fde_second_begin != NULL
31159 instead of dw_fde_switched_sections.
31160 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
31161 fields, initialize new fields. Initialize in_std_section
31162 unconditionally from the first partition.
31163 (dwarf2out_end_epilogue): Don't override dw_fde_end when
31164 dw_fde_second_begin is non-NULL.
31165 (dwarf2out_switch_text_section): Stop initializing removed
31166 dw_fde_struct fields, initialize new fields, initialize
31167 also dw_fde_end here. Set dw_fde_switch_cfi even when
31168 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
31169 (struct var_loc_list_def): Add last_before_switch field.
31170 (arange_table, arange_table_allocated, arange_table_in_use,
31171 ARANGE_TABLE_INCREMENT, add_arange): Removed.
31172 (size_of_aranges): Count !in_std_section and !second_in_std_section
31173 hunks in fdes, instead of looking at arange_table_in_use.
31174 (output_aranges): Add aranges_length argument, don't call
31175 size_of_aranges here. Instead of using aranges_table*
31176 emit ranges for fdes when !in_std_section resp.
31177 !second_in_std_section.
31178 (dw_loc_list): Break ranges crossing section switch.
31179 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
31180 use dw_fde_second_end instead of dw_fde_end as end of last range.
31181 (gen_subprogram_die): Don't call add_arange. Use
31182 dw_fde_{begin,end} for first partition and if switched
31183 section dw_fde_second_{begin,end} for the second.
31184 (var_location_switch_text_section_1,
31185 var_location_switch_text_section): New functions.
31186 (dwarf2out_begin_function): Initialize cold_text_section even
31187 when function_section () isn't text_section.
31188 (prune_unused_types): Don't walk arange_table.
31189 (dwarf2out_finish): Don't needlessly test
31190 flag_reorder_blocks_and_partition when testing cold_text_section_used.
31191 If info_section_emitted, call size_of_aranges and if it indicates
31192 non-empty .debug_aranges, call output_aranges with the computed
31193 size. Stop using removed dw_fde_struct fields, use
31194 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
31198 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
31199 create ENTRY_VALUE if incoming or address of incoming's MEM
31201 * dwarf2out.c (mem_loc_descriptor): Don't emit
31202 DW_OP_GNU_entry_value of DW_OP_fbreg.
31203 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
31204 on ENTRY_VALUE is able to find the canonical parameter VALUE.
31205 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
31206 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
31208 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
31209 is a REG_P or MEM_P with REG_P address, compute hash directly
31210 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
31211 (preserve_only_constants): Don't clear VALUES forwaring
31212 ENTRY_VALUE to some other VALUE.
31214 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
31216 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
31217 instead of GEN_INT.
31219 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
31221 * cfgexpand.c (expand_gimple_cond): Always set the source location and
31222 block before expanding the statement.
31223 (expand_gimple_stmt_1): Likewise. Set them here...
31224 (expand_gimple_stmt): ...and not here. Tidy.
31225 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
31228 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
31230 * Makefile.in: New rule for cprop.o.
31231 * gcse.c: Move constant/copy propagation to cprop.c.
31232 (compute_local_properties): Only handle expression tables.
31233 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
31234 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
31235 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
31236 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
31237 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
31238 compute_cprop_data, find_used_regs, try_replace_reg,
31239 find_avail_set, cprop_jump, constprop_register, cprop_insn,
31240 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
31241 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
31242 find_bypass_set, reg_killed_on_edge, bypass_block,
31243 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
31244 execute_rtl_cprop, pass_rtl_cprop): Move to...
31245 * cprop.c: ...here. New file, constant/copy propagation for RTL
31246 moved from gcse.c to here with minor cleanups in duplicated code.
31248 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
31250 * config/i386/i386.c (flag_opts): Fix a typo in
31251 -mavx256-split-unaligned-store.
31253 2011-03-28 Anatoly Sokolov <aesok@post.ru>
31255 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
31256 LIBCALL_VALUE): Remove macros.
31257 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
31258 TARGET_FUNCTION_VALUE_REGNO_P): Define.
31259 (h8300_function_value, h8300_libcall_value,
31260 h8300_function_value_regno_p): New functions.
31262 2011-03-28 Anatoly Sokolov <aesok@post.ru>
31264 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
31266 2011-03-28 Jeff Law <law@redhat.com>
31268 * tree-ssa-threadupdate.c (redirect_edges): Call
31269 create_edge_and_update_destination_phis as needed.
31270 (create_edge_and_update_destination_phis): Accept new BB argument.
31271 All callers updated.
31272 (thread_block): Do not update the profile when threading around
31273 intermediate blocks.
31274 (thread_single_edge): Likewise.
31275 (determine_bb_domination_status): If BB is not a successor of the
31276 loop header, return NONDOMINATING.
31277 (register_jump_thread): Note when we register a jump thread around
31278 an intermediate block.
31279 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
31280 (thread_across_edge): Use it.
31282 2011-03-28 Tristan Gingold <gingold@adacore.com>
31284 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
31285 when for_return is 2.
31287 2011-03-28 Jeff Law <law@redhat.com>
31289 * var-tracking.c (canonicalize_values_mark): Delete unused
31291 (canonicalize_values_star, set_variable_part): Likewise.
31292 (clobber_variable_part, delete_variable_part): Likewise.
31294 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
31296 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
31298 2011-03-28 Martin Jambor <mjambor@suse.cz>
31300 * tree-inline.c (expand_call_inline): Do not check that destination
31302 (optimize_inline_calls): Assert that destination node is analyzed.
31303 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
31304 not call tree_lowering_passes.
31305 * cgraph.h (cgraph_analyze_function): Declare.
31306 * cgraphunit.c (cgraph_analyze_function): Make public.
31308 2011-03-28 Joseph Myers <joseph@codesourcery.com>
31310 * config/sparc/sparc-opts.h: New.
31311 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
31312 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
31313 (sparc_option_override): Store processor_type enumeration rather
31314 than string in cpu_default. Remove name and enumeration from
31315 cpu_table. Directly default -mcpu then default -mtune from -mcpu
31316 without using sparc_select. Use target_flags_explicit instead of
31318 * config/sparc/sparc.h (enum processor_type): Move to
31320 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
31321 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
31322 HeaderInclude entry.
31323 (mcpu=, mtune=): Use Var and Enum.
31324 (sparc_processor_type): New Enum and EnumValue entries.
31326 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31327 Iain Sandoe <iains@gcc.gnu.org>
31330 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
31332 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
31334 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
31335 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
31336 Insert new statements at it in lieu of STMT.
31337 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
31338 * tree-vect-stmts.c (vectorizable_store): Likewise.
31339 (vectorizable_load): Likewise.
31341 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
31343 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
31348 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
31350 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
31351 unaligned 256bit load/store.
31352 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
31353 (*avx_movdqu<avxmodesuffix>): Likewise.
31355 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31358 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
31359 * config/pa/pa.md (iordi3): Use new predicate in expander.
31360 (iorsi3): Likewise.
31362 2011-03-27 Anatoly Sokolov <aesok@post.ru>
31364 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
31365 FUNCTION_VALUE_REGNO_P): Remove macros.
31366 * config/mips/mips-protos.h (mips_function_value): Remove.
31367 * config/mips/mips.c (mips_function_value): Rename to...
31368 (mips_function_value_1): ... this. Make static. Handle receiving
31369 the function type in 'fn_decl_or_type' argument.
31370 (mips_function_value, mips_libcall_value,
31371 mips_function_value_regno_p): New function.
31372 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
31373 TARGET_FUNCTION_VALUE_REGNO_P): Define.
31375 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
31377 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
31378 and -mavx256-split-unaligned-store.
31379 (ix86_option_override_internal): Split 32-byte AVX unaligned
31380 load/store by default.
31381 (ix86_avx256_split_vector_move_misalign): New.
31382 (ix86_expand_vector_move_misalign): Use it.
31384 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
31385 -mavx256-split-unaligned-store.
31387 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
31388 256bit load/store. Generate unaligned store on misaligned memory
31390 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
31392 (*avx_movdqu<avxmodesuffix>): Likewise.
31394 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
31395 -mavx256-split-unaligned-store.
31397 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
31400 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
31403 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
31405 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
31406 opno arguments with an expand_operand. Use create_input_operand.
31407 (mips_prepare_builtin_target): Delete.
31408 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
31410 (mips_expand_builtin_direct): Use create_output_operand and
31411 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
31412 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
31413 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
31415 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
31417 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
31419 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
31421 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
31423 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
31424 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
31425 basic blocks and call commit_edge_insertions directly.
31426 (fixup_abnormal_edges): Move from here to...
31427 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
31428 on the edges and return whether some have actually been inserted.
31429 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
31432 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
31434 PR rtl-optimization/48144
31435 * sel-sched-ir.c (merge_history_vect): Factor out from ...
31436 (merge_expr_data): ... here.
31437 (av_set_intersect): Rename to av_set_code_motion_filter.
31438 Update all callers. Call merge_history_vect when an expression
31439 is found in both sets.
31440 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
31442 2011-03-26 Alan Modra <amodra@gmail.com>
31444 * config/rs6000/predicates.md (word_offset_memref_op): Handle
31445 cmodel medium addresses.
31446 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
31447 64-bit gpr loads and stores.
31448 (rs6000_secondary_reload_ppc64): New function.
31449 * config/rs6000/rs6000-protos.h: Declare it.
31450 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
31452 2011-03-26 Alan Modra <amodra@gmail.com>
31455 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
31456 GNU Go in traceback table.
31458 2011-03-25 Richard Henderson <rth@redhat.com>
31460 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
31461 if there are exactly 6 operands.
31462 (set_storage_via_setmem): Similarly.
31464 2011-03-25 Kai Tietz <ktietz@redhat.com>
31466 * collect2.c (write_c_file_stat): Handle backslash
31467 as right-hand directory separator.
31468 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
31469 checking just for slash.
31470 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
31471 instead of checking for trailing slash.
31472 * gcc.c (record_temp_file): Use filename_cmp instead
31474 (do_spec_1): Likewise.
31475 (replace_outfile_spec_function): Likewise.
31476 (is_directory): Use filename_ncmp instead of strncmp.
31477 (print_multilib_info): Likewise.
31478 * gcov.c (find_source): Use filename_cmp instead
31480 (make_gcov_file_name): Fix order of slash/backslash
31482 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
31483 (add_standard_paths): Likewise.
31484 * mips-tfile.c (saber_stop): Handle backslash.
31485 * prefix.c (update_path): Use filename_ncmp instead of
31487 * profile.c (output_location): Use filename_cmp instead
31489 * read-md.c (handle_toplevel_file): Handle backslash.
31490 * tlink.c (frob_extension): Likewise.
31491 * tree-cfg.c (same_line_p): Use filename_cmp instead of
31493 * tree-dump.c (dequeue_and_dump): Handle backslash.
31494 * tree.c (get_file_function_name): Likewise.
31495 * gengtype.c (read_input_list): Likewise.
31496 (get_file_realbasename): Likewise.
31497 (get_output_file_with_visibility): Use filename_cmp
31500 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
31502 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
31505 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
31507 * fold-const.c (expr_location_or): New function.
31508 (fold_truth_not_expr): Call it.
31510 2011-03-25 Jeff Law <law@redhat.com>
31512 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
31514 * c-family/c-common.c (def_fn_type): Likewise.
31515 * emit-rtl.c (gen_rtvec): Likewise.
31516 * lto/lto-lang.c (def_fn_type): Likewise.
31518 2011-03-25 Richard Guenther <rguenther@suse.de>
31520 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
31521 also generate copies.
31522 (fini_copy_prop): Handle constant values properly.
31524 2011-03-25 Jakub Jelinek <jakub@redhat.com>
31526 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
31527 mode size instead of bitsize with DWARF2_ADDR_SIZE.
31528 (hash_loc_operands, compare_loc_operands): Handle
31529 DW_OP_GNU_entry_value.
31531 2011-03-25 Kai Tietz <ktietz@redhat.com>
31533 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
31534 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
31535 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
31536 comment and use macro TARGET_64BIT_MS_ABI instead.
31537 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
31538 and change default behavior for 32-bit MS_ABI.
31539 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
31540 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
31542 (ix86_cfun_abi): Likewise.
31543 (ix86_maybe_switch_abi): Adjust comment.
31544 (init_cumulative_args): Check for bit-ness in MS_ABI case.
31545 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
31546 instead of checking for SYSV_ABI.
31547 (ix86_nsaved_sseregs): Likewise.
31548 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
31550 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
31551 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
31552 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
31553 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
31554 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
31556 2011-03-25 Richard Guenther <rguenther@suse.de>
31558 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
31559 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
31560 (verify_gimple): Remove.
31561 * tree-cfg.c (verify_gimple_call): Merge verification
31563 (verify_gimple_phi): Merge verification from verify_stmts.
31564 (verify_gimple_label): New function.
31565 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
31566 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
31567 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
31568 (verify_stmts): Rename to verify_gimple_in_cfg.
31569 (verify_gimple_in_cfg): New function.
31570 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
31571 * tree-ssa.c (verify_ssa): Likewise.
31572 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
31574 2011-03-25 Richard Guenther <rguenther@suse.de>
31576 * passes.c (init_optimization_passes): Add FRE pass after
31579 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
31580 Andrew Stubbs <ams@codesourcery.com>
31582 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
31584 (arm_movdi_vfp_cortexa8): New pattern.
31585 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
31586 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
31587 instructions when tuning for Cortex-A8. Set attribute "arch".
31588 * config/arm/arm.md: Move include arm-tune.md up a bit.
31589 (define_attr "arch"): Add "onlya8" and "nota8" values.
31590 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
31592 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
31596 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
31598 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
31599 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
31600 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
31601 * passes.c (init_optimization_passes): Move
31602 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
31604 2011-03-25 Kai Tietz <ktietz@redhat.com>
31606 * c-typeck.c (comptypes_internal): Replace target
31607 hook call of comp_type_attributes by version in tree.c file.
31608 * gimple.c (gimple_types_compatible_p_1): Likewise.
31609 * tree-ssa.c (useless_type_conversion_p): Likewise.
31610 * tree.c (build_type_attribute_qual_variant): Likewise.
31611 (attribute_value_equal): New static helper function.
31612 (comp_type_attributes): New function.
31613 (merge_attributes): Use attribute_value_equal for comparison.
31614 (attribute_list_contained): Likewise.
31615 * tree.h (comp_type_attributes): New prototype.
31617 2011-03-25 Richard Guenther <rguenther@suse.de>
31619 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
31620 of complex types at -O0.
31621 (verify_gimple_assign_binary): Likewise.
31622 (verify_gimple_assign_ternary): Likewise.
31624 2011-03-24 Mark Wielaard <mjw@redhat.com>
31626 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
31627 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
31629 2011-03-24 Mark Wielaard <mjw@redhat.com>
31632 * dwarf2out.c (output_abbrev_section): Only write table when
31633 abbrev_die_table_in_use > 1.
31635 2011-02-24 Richard Henderson <rth@redhat.com>
31637 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
31638 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
31639 (alpha_expand_unaligned_load_words): Use extql.
31640 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
31641 (emit_insxl): Handle all modes for consistency.
31643 2011-02-24 Richard Henderson <rth@redhat.com>
31645 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
31646 (alpha_expand_unaligned_load): Likewise.
31647 (alpha_expand_unaligned_store): Likewise.
31648 (alpha_expand_unaligned_load_words): Likewise.
31649 (alpha_expand_unaligned_store_words): Likewise.
31650 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
31651 (alpha_split_lock_test_and_set_12): Likewise.
31652 (print_operand, alpha_fold_builtin_extxx): Likewise.
31653 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
31654 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
31655 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
31656 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
31657 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
31658 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
31659 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
31660 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
31661 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
31662 (extwl, extll, extql): Similarly.
31663 (inswh, inslh, insqh): Similarly.
31664 (mskbl, mskwl, mskll, mskql): Similarly.
31665 (mskwh, msklh, mskqh): Similarly.
31667 2011-02-24 Richard Henderson <rth@redhat.com>
31669 * config/alpha/alpha.md (attribute isa): Add er, ner.
31670 (attribute enabled): Handle them.
31671 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
31673 2011-02-24 Richard Henderson <rth@redhat.com>
31675 * config/alpha/alpha.md (attribute isa): Add vms.
31676 (attribute enabled): Handle it.
31677 (*movsf): Merge *movsf_{nofix,fix,nofp}.
31678 (*movdf): Merge *movdf_{nofix,fix,nofp}.
31679 (*movtf): Rename from *movtf_internal for consistency.
31680 (*movsi): Merge with *movsi_nt_vms.
31681 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
31682 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
31683 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
31684 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
31686 2011-02-24 Richard Henderson <rth@redhat.com>
31688 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
31689 (extendqisi2, extendhisi2): Likewise.
31690 (extendqidi2): Simplify BWX/non-BWX expansions.
31691 (extendhidi2): Similarly.
31693 2011-02-24 Richard Henderson <rth@redhat.com>
31695 * config/alpha/alpha.md (attribute isa): New.
31696 (attribute enabled): New.
31697 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
31698 (zero_extendqisi2, zero_extendqidi2): Similarly.
31699 (zero_extendhisi2, zero_extendhidi2): Similarly.
31700 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
31702 2011-02-24 Richard Henderson <rth@redhat.com>
31704 * config/alpha/predicates.md (input_operand): Revert last change;
31705 update comment to mention 32-bit VMS rather than Windows.
31707 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
31709 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
31710 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
31711 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
31712 * passes.c (init_optimization_passes): Move
31713 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
31715 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
31717 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
31719 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
31721 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
31724 2011-03-24 Jakub Jelinek <jakub@redhat.com>
31727 * simplify-rtx.c (simplify_const_unary_operation): Call
31728 real_convert when changing mode class with FLOAT_EXTEND.
31730 2011-03-24 Nick Clifton <nickc@redhat.com>
31732 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
31733 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
31734 * config/rx/rx.c (rx_option_override): Set align_jumps,
31735 align_loops and align_labels if not set by the user.
31736 (rx_align_for_label): New function.
31737 (rx_max_skip_for_label): New function.
31738 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
31739 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
31740 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
31741 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
31742 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
31744 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
31746 PR rtl-optimization/48263
31747 * optabs.c (expand_binop_directly): Reinstate convert_modes code
31748 and original commutative_p handling. Use maybe_gen_insn.
31750 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31752 * reload.c (find_reloads_subreg_address): Add address_reloaded
31753 parameter and return true there if the full address has been
31755 (find_reloads_toplev): Pass address_reloaded flag.
31756 (find_reloads_address_1): Don't use address_reloaded parameter.
31758 2011-03-24 Jeff Law <law@redhat.com>
31760 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
31761 unused variable "ann".
31762 (remove_unused_locals): Likewise.
31764 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
31767 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
31770 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31772 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
31773 for invalid symbolic addresses.
31774 (s390_secondary_reload): Don't use s390_check_symref_alignment for
31777 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
31779 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
31780 the argument in calls to fold_truth_not_expr.
31782 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
31784 * tree.c (record_node_allocation_statistics): New function.
31785 (make_node_stat, copy_node_stat, build_string): Call it.
31786 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
31787 (build1_stat, build_omp_clause): Likewise.
31789 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
31791 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
31794 2011-03-24 Richard Guenther <rguenther@suse.de>
31796 PR tree-optimization/48271
31797 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
31798 blocks that still exist.
31800 2011-03-24 Richard Guenther <rguenther@suse.de>
31802 PR tree-optimization/48270
31803 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
31804 not free datarefs before ddrs.
31806 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
31808 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
31809 from the address built for a reference with variable offset.
31811 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
31814 * config/i386/i386.md (*movdf_internal_rex64): Do not split
31815 alternatives that can be handled with movq or movabsq insn.
31816 (*movdf_internal): Disable for !TARGET_64BIT.
31817 (*movdf_internal_nointeger): Ditto.
31818 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
31820 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
31822 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
31823 (FUNCTION_ARG_ADVANCE): Likewise.
31824 * tm.texi.in: Change references to them to hook references.
31825 * tm.texi: Regenerate.
31826 * targhooks.c (default_function_arg): Eliminate check for target macro.
31827 (default_function_incoming_arg): Likewise.
31828 (default_function_arg_advance): Likewise.
31829 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
31830 (function_arg_advance): Likewise.
31831 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
31833 2011-03-24 Richard Guenther <rguenther@suse.de>
31835 PR middle-end/48269
31836 * tree-object-size.c (addr_object_size): Do not double-account
31837 for MEM_REF offsets.
31839 2011-03-24 Diego Novillo <dnovillo@google.com>
31841 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
31842 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
31843 (lto_input_data_block): Move from lto-opts.c. Make extern.
31845 (lto_input_string): Rename from input_string. Make extern.
31847 * lto-streamer-out.c (lto_output_string_with_length): Rename from
31848 output_string_with_length.
31849 Output 0 to indicate a non-NULL string. Update all callers to
31851 (lto_output_string): Rename from output_string. Make extern.
31853 (lto_output_decl_state_streams): Make extern.
31854 (lto_output_decl_state_refs): Make extern.
31855 * lto-streamer.h (lto_input_string): Declare.
31856 (lto_input_data_block): Declare.
31857 (lto_output_string): Declare.
31858 (lto_output_string_with_length): Declare.
31859 (lto_output_decl_state_streams): Declare.
31860 (lto_output_decl_state_refs): Declare.
31862 2011-03-24 Richard Guenther <rguenther@suse.de>
31864 PR tree-optimization/46562
31865 * tree.c (build_invariant_address): New function.
31866 * tree.h (build_invariant_address): Declare.
31867 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
31868 a renamed function moved ...
31869 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
31870 Take valueization callback parameter.
31871 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
31872 * gimple-fold.h: New file.
31873 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
31874 (ccp_fold, fold_const_aggregate_ref,
31875 fold_ctor_reference, fold_nonarray_ctor_reference,
31876 fold_array_ctor_reference, fold_string_cst_ctor_reference,
31877 get_base_constructor): Move ...
31878 * gimple-fold.c: ... here.
31879 (gimple_fold_stmt_to_constant_1): New function
31880 split out from ccp_fold. Take a valueization callback parameter.
31881 Valueize all operands.
31882 (gimple_fold_stmt_to_constant): New wrapper function.
31883 (fold_const_aggregate_ref_1): New function split out from
31884 fold_const_aggregate_ref. Take a valueization callback parameter.
31885 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
31886 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
31887 invariant POINTER_PLUS_EXPRs to invariant form.
31888 (vn_valueize): New function.
31889 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
31890 * tree-vrp.c (vrp_valueize): New function.
31891 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
31892 to fold statements to constants.
31893 * tree-ssa-pre.c (eliminate): Properly guard propagation of
31894 function declarations.
31895 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
31896 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
31898 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
31900 * config/h8300/predicates.md (jump_address_operand): Fix register
31903 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
31905 * doc/invoke.texi (max-stores-to-sink): Document.
31906 * params.h (MAX_STORES_TO_SINK): Define.
31907 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
31908 if either vectorization or if-conversion is disabled.
31909 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
31910 tree-vect-data-refs.c vect_equal_offsets.
31911 (dr_equal_offsets_p): New function.
31912 (find_data_references_in_bb): Remove static.
31913 * tree-data-ref.h (find_data_references_in_bb): Declare.
31914 (dr_equal_offsets_p): Likewise.
31915 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
31916 (vect_drs_dependent_in_basic_block): Update calls to
31917 vect_equal_offsets.
31918 (vect_check_interleaving): Likewise.
31919 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
31920 (cond_if_else_store_replacement): Rename to...
31921 (cond_if_else_store_replacement_1): ... this. Change arguments and
31923 (cond_if_else_store_replacement): New function.
31924 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
31925 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
31927 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
31930 * config/arm/arm.md (casesi): Use the gen_int_mode() function
31931 to subtract lower bound instead of GEN_INT().
31933 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
31938 * doc/extend.texi (Alignment): Move section to match order in TOC.
31939 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
31940 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
31942 2011-03-23 Jeff Law <law@redhat.com>
31944 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
31945 before removing the edge.
31947 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
31948 it may have been freed by redirect_branch_edge or
31949 redirect_edge_succ_nodup.
31951 2011-03-23 Richard Guenther <rguenther@suse.de>
31953 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
31954 (check_va_list_escapes): Likewise.
31955 (check_all_va_list_escapes): Likewise.
31957 2011-03-23 Richard Guenther <rguenther@suse.de>
31959 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
31960 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
31961 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
31962 (alias.o): Likewise.
31963 (ipa-type-escape.o): Remove.
31964 (ipa-struct-reorg.o): Likewise.
31965 (GTFILES): Remove ipa-struct-reorg.c.
31966 * alias.c: Do not include ipa-type-escape.h.
31967 * tree-ssa-alias.c: Likewise.
31968 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
31969 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
31970 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
31971 and ipa-type-escape passes.
31972 * tree-pass.h (pass_ipa_type_escape): Remove.
31973 (pass_ipa_struct_reorg): Likewise.
31974 * ipa-struct-reorg.h: Remove.
31975 * ipa-struct-reorg.c: Likewise.
31976 * ipa-type-escape.h: Likewise.
31977 * ipa-type-escape.c: Likewise.
31978 * doc/invoke.texi (-fipa-struct-reorg): Remove.
31979 (--param struct-reorg-cold-struct-ratio): Likewise.
31980 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
31981 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
31982 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
31984 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31986 * config/s390/2084.md: Enable all insn reservations also for z9_ec
31987 cpu attribute value.
31988 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
31989 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
31990 * config/s390/s390.c (processor_flags_table): New constant array.
31991 (s390_handle_arch_option): Remove.
31992 (s390_handle_option): Remove s390_handle_arch_option invocations
31993 and OPT_mwarn_framesize_ handling.
31994 (s390_option_override): Remove s390_handle_arch_option invocation.
31995 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
31997 * config/s390/s390.md (cpu attribute): Add z9_ec value.
31998 * config/s390/s390.opt (s390_tune, s390_arch)
31999 (march=): Replace s390_arch_option enum and values with
32000 processor_type. Set variable name to s390_arch. Set
32001 initialization value.
32002 (mtune=): Replace s390_arch_option with processor_type. Set
32003 variable name to s390_tune. Set initialization value.
32005 2011-03-23 Julian Brown <julian@codesourcery.com>
32007 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
32008 accesses which are not naturally aligned.
32010 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
32013 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
32015 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
32017 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
32018 parameter from "int" to "enum insn_code".
32019 (expand_operand_type): New enum.
32020 (expand_operand): New structure.
32021 (create_expand_operand): New function.
32022 (create_fixed_operand, create_output_operand): Likewise
32023 (create_input_operand, create_convert_operand_to): Likewise.
32024 (create_convert_operand_from, create_address_operand): Likewise.
32025 (create_integer_operand): Likewise.
32026 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
32027 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
32028 (expand_insn, expand_jump_insn): Likewise.
32029 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
32030 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
32031 (expand_movstr, expand_builtin___clear_cache): Likewise.
32032 (expand_builtin_lock_release): Likewise.
32033 * explow.c (allocate_dynamic_stack_space): Likewise.
32034 (probe_stack_range): Likewise. Allow check_stack to FAIL,
32035 and use the default handling in that case.
32036 * expmed.c (check_predicate_volatile_ok): Delete.
32037 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
32038 (emit_cstore): Likewise.
32039 * expr.c (emit_block_move_via_movmem): Likewise.
32040 (set_storage_via_setmem, expand_assignment): Likewise.
32041 (emit_storent_insn, try_casesi): Likewise.
32042 (emit_single_push_insn): Likewise. Allow the expansion to fail.
32043 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
32044 (expand_vec_shift_expr, expand_binop_directly): Likewise.
32045 (expand_twoval_unop, expand_twoval_binop): Likewise.
32046 (expand_unop_direct, emit_indirect_jump): Likewise.
32047 (emit_conditional_move, vector_compare_rtx): Likewise.
32048 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
32049 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
32050 (expand_sync_lock_test_and_set): Likewise.
32051 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
32052 (emit_unop_insn): Likewise.
32053 (expand_copysign_absneg): Change icode to an insn_code.
32054 (create_convert_operand_from_type): New function.
32055 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
32056 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
32057 (expand_insn, expand_jump_insn): Likewise.
32058 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
32059 than const_int_operand for operand 2.
32061 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32063 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
32066 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
32068 * emit-rtl.c (emit_pattern_before_noloc): New function.
32069 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
32070 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
32071 (emit_pattern_after_noloc): New function.
32072 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
32073 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
32075 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
32077 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
32078 (__ffsDI2): Likewise.
32080 2011-03-22 Richard Henderson <rth@redhat.com>
32082 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
32083 of !TARGET_ABI_OPEN_VMS.
32084 (alpha_trampoline_init, alpha_start_function): Likewise.
32085 (alpha_expand_epilogue, alpha_file_start): Likewise.
32086 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
32087 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
32088 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
32089 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
32090 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
32092 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32094 * config/s390/s390-opts.h: New.
32095 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
32096 s390_arch_flags, s390_warn_framesize, s390_stack_size,
32097 s390_stack_guard): Remove.
32098 (s390_handle_arch_option): Return void. Take enum
32099 s390_arch_option value instead of string and searching array.
32100 (s390_handle_option): Don't assert that global structures are in
32101 use. Access variables via opts pointer. Use error_at. Don't use
32102 sscanf for -mstack-guard= or -mstack-size=. Update call to
32103 s390_handle_arch_option.
32104 (s390_option_override): Update call to s390_handle_arch_option.
32105 (s390_emit_prologue): Use %d format for s390_stack_size in
32106 diagnostic. Use %wd for HOST_WIDE_INT.
32107 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
32108 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
32109 * config/s390/s390.opt (config/s390/s390-opts.h): New
32110 HeaderInclude entry.
32111 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
32112 s390_arch_flags, s390_warn_framesize): New Variable entries.
32113 (s390_arch_option): New Enum and EnumValue entries.
32114 (march=): Use Enum instead of Var.
32115 (mstack-guard=, mstack-size=): Use UInteger and Var.
32116 (mtune=): Use Enum.
32118 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32120 * config/score/score.c (score_handle_option): Don't assert that
32121 global structures are in use. Access target_flags via opts
32122 pointer. Use value of -march= option to determine target_flags
32124 * config/score/score.opt (march=): Use Enum.
32125 (score_arch): New Enum and EnumValue entries.
32127 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32129 * config/mep/mep.c (option_mtiny_specified): Remove.
32130 (mep_option_override): Move register handling for -mivc2 from
32131 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
32132 instead of option_mtiny_specified.
32133 (mep_handle_option): Access target_flags via opts pointer. Don't
32134 assert that global structures are in use. Defer part of -mivc2
32135 handling and move it to mep_option_override.
32136 * config/mep/mep.opt (IVC2): New Mask entry.
32137 (mivc2): Use Var and Defer instead of Mask.
32139 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32141 * config/v850/v850-opts.h: New.
32142 * config/v850/v850.c (small_memory): Replace with
32143 small_memory_physical_max array. Make that array static const.
32144 (v850_handle_memory_option): Take integer value of argument. Take
32145 gcc_options pointer, option text and location. Return void.
32146 Update for changes to small memory structures.
32147 (v850_handle_option): Access target_flags via opts pointer. Don't
32148 assert that global structures are in use. Update calls to
32149 v850_handle_memory_option.
32150 (v850_encode_data_area): Update references to small memory settings.
32151 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
32152 (enum small_memory_type): Move to v850-opts.h.
32153 * config/v850/v850.opt (config/v850/v850-opts.h): New
32154 HeaderInclude entry.
32155 (small_memory_max): New Variable entry.
32156 (msda): Replace by pair of options msda= and msda-. Use UInteger.
32157 (mtda, mzda): Likewise.
32159 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32161 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
32162 pointer. Don't assert that global structures are in use.
32164 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32166 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
32167 via opts pointer. Don't assert that global structures are in use.
32169 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32171 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
32172 (munix=93): Use Var.
32173 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
32174 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
32175 * config/pa/pa-opts.h: New.
32176 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
32177 (pa_handle_option): Don't assert that global structures are in
32178 use. Access target_flags via opts pointer. Don't handle
32179 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
32181 (pa_option_override): Handle deferred OPT_mfixed_range_.
32183 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32185 * config/mn10300/mn10300-opts.h: New.
32186 * config/mn10300/mn10300.c (mn10300_processor,
32187 mn10300_tune_string): Remove.
32188 (mn10300_handle_option): Don't assert that global structures are
32189 in use. Access mn10300_processor via opts pointer. Don't handle
32191 * config/mn10300/mn10300.h (enum processor_type): Move to
32193 (mn10300_processor): Remove.
32194 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
32195 HeaderInclude entry.
32196 (mn10300_processor): New Variable entry.
32199 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32201 * config/microblaze/microblaze.c: Don't include opts.h.
32202 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
32203 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
32204 (mno-clearbss): Use Var and Warn.
32206 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32208 * config/m32r/m32r-opts.h: New.
32209 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
32210 (m32r_handle_option): Don't assert that global structures are in
32211 use. Access target_flags and m32r_cache_flush_func via opts
32212 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
32213 OPT_mno_flush_trap here.
32214 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
32215 include of m32r-opts.h.
32216 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
32217 HeaderInclude entry.
32218 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
32219 (mmodel=): Use Enum and Var.
32220 (m32r_model): New Enum and EnumValue entries.
32221 (mno-flush-trap): Use Var.
32222 (msdata=): Use Enum and Var.
32223 (m32r_sdata): New Enum and EnumValue entries.
32225 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32227 * config/m32c/m32c.c: Don't include opts.h.
32228 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
32229 m32c_handle_option): Remove.
32230 (m32c_option_override): Check global_options_set.x_target_memregs
32231 instead of target_memregs_set.
32232 * config/m32c/m32c.h (target_memregs): Remove.
32233 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
32236 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32238 * config/iq2000/iq2000-opts.h: New.
32239 * config/iq2000/iq2000.c: Don't include opts.h.
32240 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
32241 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
32242 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
32243 HeaderInclude entry.
32244 (iq2000_tune): New Variable entry.
32245 (march=): Add comment. Use Enum.
32246 (iq2000_arch): New Enum and EnumValue entries.
32247 (mcpu=): Use Enum and Var.
32248 (iq2000_tune): New Enum and EnumValue entries.
32250 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32252 * config/ia64/ia64-opts.h: New.
32253 * config/ia64/ia64.c (ia64_tune): Remove.
32254 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
32255 here. Use error_at.
32256 (ia64_option_override): Handle deferred OPT_mfixed_range_.
32257 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
32258 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
32259 HeaderInclude entry.
32260 (ia64_tune): New Variable entry.
32261 (mfixed-range=): Use Defer and Var.
32262 (mtune=): Use Enum and Var.
32263 (ia64_tune): New Enum and EnumValue entries.
32265 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32267 * config/frv/frv-opts.h: New.
32268 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
32270 (frv_cpu_type): Remove.
32271 * config/frv/frv.c: Don't include opts.h.
32272 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
32273 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
32274 (frv_cpu_type): New Variable entry.
32275 (frv_cpu): New Enum and EnumValue entries.
32277 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32279 * config/cris/cris.c (cris_handle_option): Access target_flags via
32280 opts pointer. Don't assert that global structures are in use.
32281 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
32282 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
32284 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32286 * config/bfin/bfin-opts.h: New.
32287 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
32288 bfin_si_revision, bfin_workarounds): Remove.
32289 (bfin_cpus): Make static const.
32290 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
32291 not bfin_lib_id_given.
32292 (bfin_handle_option): Don't set bfin_lib_id_given. Access
32293 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
32294 pointer. Use error_at. Don't assert that global structures are in use.
32295 * config/bfin/bfin.h: Include bfin-opts.h.
32296 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
32297 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
32298 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
32299 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
32302 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32304 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
32305 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
32306 or -msoft-float here.
32307 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
32308 -msoft-float and -mhard-float.
32309 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
32310 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
32312 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
32314 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
32315 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
32317 (LIBGCC_SPEC): Don't handle -msoft-float.
32318 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
32320 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
32322 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
32323 -mfloat-abi=*, not -msoft-float and -mhard-float.
32324 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
32326 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
32327 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
32328 mhard-float and msoft-float.
32329 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
32330 mfloat-abi=soft in comments, not mhard-float and msoft-float.
32331 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
32332 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
32334 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
32335 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
32337 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
32339 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
32342 2011-03-22 Richard Henderson <rth@redhat.com>
32344 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
32345 TARGET_ABI_WINDOWS_NT.
32346 (alpha_output_function_end_prologue): Likewise.
32347 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
32348 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
32349 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
32350 (trap, *movsi_nt_vms): Likewise.
32351 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
32352 (*tablejump_osf_nt_internal): Remove.
32353 * config/alpha/predicates.md (input_operand): Only test Pmode.
32355 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32357 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
32358 via opts pointer. Use error_at. Don't assert that global
32359 structures are in use.
32361 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32363 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
32364 (ix86_handle_option): Access ix86_isa_flags and
32365 ix86_isa_flags_explicit via opts pointer. Don't assert that
32366 global structures are in use.
32367 (ix86_function_specific_save, ix86_function_specific_restore):
32368 Update ix86_isa_flags_explicit field name.
32369 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
32370 (ix86_isa_flags_explicit): Rename TargetSave entry to
32371 x_ix86_isa_flags_explicit.
32373 2011-03-22 Richard Henderson <rth@redhat.com>
32375 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
32376 (alpha_option_override, direct_return): Likewise.
32377 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
32378 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
32379 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
32380 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
32381 (alpha_expand_epilogue, alpha_end_function): Likewise.
32382 (alpha_init_libfuncs): Likewise.
32383 (struct machine_function): Remove unicosmk members.
32384 (print_operand) ['t']: Remove.
32385 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
32386 unicosmk_output_module_name, unicosmk_output_common,
32387 current_section_align, unicosmk_output_text_section_asm_op,
32388 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
32389 unicosmk_section_type_flags, unicosmk_unique_section,
32390 unicosmk_asm_named_section, unicosmk_insert_attributes,
32391 unicosmk_output_align, unicosmk_defer_case_vector,
32392 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
32393 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
32394 unicosmk_output_ssib, unicosmk_add_call_info_word,
32395 unicosmk_extern_head, unicosmk_output_default_externs,
32396 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
32397 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
32398 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
32399 * config/alpha/alpha-protos.h: Update.
32400 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
32401 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
32402 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
32403 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
32404 (*mulsi_se, mulvsi3): Likewise.
32405 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
32406 (*divmodsi_internal, call, call_value, realign): Likewise.
32407 (moddi3, umoddi3): Likewise; remove duplicate expander.
32408 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
32409 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
32410 (*movdi_nofix): Remove r/U alternative.
32411 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
32412 * config/alpha/constraints.md ("U"): Remove.
32413 * config/alpha/predicates.md (call_operand"): Don't test
32414 TARGET_ABI_UNICOSMK.
32416 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32418 * target.def (handle_option): Take gcc_options and
32419 cl_decoded_option pointers and location_t.
32420 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
32421 * doc/tm.texi: Regenerate.
32422 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
32423 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
32424 * lto-opts.c (lto_reissue_options): Generate option structure for
32425 targetm.handle_option call.
32426 * opts.c (target_handle_option): Update call to
32427 targetm.handle_option. Remove assertions about values now passed
32429 * targhooks.c (default_target_handle_option): New.
32430 * targhooks.h (default_target_handle_option): Declare.
32431 * config/alpha/alpha.c: Include opts.h.
32432 (alpha_handle_option): Update to new hook interface.
32433 * config/arm/arm.c: Include opts.h.
32434 (arm_handle_option): Update to new hook interface.
32435 * config/arm/t-arm (arm.o): Update dependencies.
32436 * config/bfin/bfin.c: Include opts.h.
32437 (bfin_handle_option): Update to new hook interface.
32438 * config/cris/cris.c: Include opts.h.
32439 (cris_handle_option): Update to new hook interface.
32440 * config/frv/frv.c: Include opts.h.
32441 (frv_handle_option): Update to new hook interface.
32442 * config/i386/i386.c: Include opts.h.
32443 (ix86_handle_option): Update to new hook interface.
32444 (ix86_valid_target_attribute_inner_p): Generate option structure
32445 for call to ix86_handle_option.
32446 * config/i386/t-i386 (i386.o): Update dependencies.
32447 * config/ia64/ia64.c: Include opts.h.
32448 (ia64_handle_option): Update to new hook interface.
32449 * config/ia64/t-ia64 (ia64.o): Update dependencies.
32450 * config/iq2000/iq2000.c: Include opts.h.
32451 (iq2000_handle_option): Update to new hook interface.
32452 * config/m32c/m32c.c: Include opts.h.
32453 (m32c_handle_option): Update to new hook interface.
32454 * config/m32r/m32r.c: Include opts.h.
32455 (m32r_handle_option): Update to new hook interface.
32456 * config/m68k/m68k.c: Include opts.h.
32457 (m68k_handle_option): Update to new hook interface.
32458 * config/mep/mep.c: Include opts.h.
32459 (mep_handle_option): Update to new hook interface.
32460 * config/microblaze/microblaze.c: Include opts.h.
32461 (microblaze_handle_option): Update to new hook interface.
32462 * config/mips/mips.c: Include opts.h.
32463 (mips_handle_option): Update to new hook interface.
32464 * config/mn10300/mn10300.c: Include opts.h.
32465 (mn10300_handle_option): Update to new hook interface.
32466 * config/pa/pa.c: Include opts.h.
32467 (pa_handle_option): Update to new hook interface.
32468 * config/pdp11/pdp11.c: Include opts.h.
32469 (pdp11_handle_option): Update to new hook interface.
32470 * config/rs6000/rs6000.c: Include opts.h.
32471 (rs6000_handle_option): Update to new hook interface.
32472 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
32473 * config/rx/rx.c: Include opts.h.
32474 (rx_handle_option): Update to new hook interface.
32475 * config/s390/s390.c: Include opts.h.
32476 (s390_handle_option): Update to new hook interface.
32477 * config/score/score.c: Include opts.h.
32478 (score_handle_option): Update to new hook interface.
32479 * config/sh/sh.c: Include opts.h.
32480 (sh_handle_option): Update to new hook interface.
32481 * config/sparc/sparc.c: Include opts.h.
32482 (sparc_handle_option): Update to new hook interface.
32483 * config/v850/v850.c: Include opts.h.
32484 (v850_handle_option): Update to new hook interface.
32486 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32488 * gcc.c (driver_unknown_option_callback): Only permit and save
32489 unknown -Wno- options.
32490 (driver_wrong_lang_callback): Save options directly instead of via
32491 driver_unknown_option_callback.
32493 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
32495 * combine.c (simplify_set): Try harder to find the best CC mode when
32496 simplifying a nested COMPARE on the RHS.
32498 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32500 * config/alpha/gnu.h: Remove.
32501 * config/arc: Remove directory.
32502 * config/arm/netbsd.h: Remove.
32503 * config/arm/t-pe: Remove.
32504 * config/crx: Remove directory.
32505 * config/i386/netbsd.h: Remove.
32506 * config/m68hc11: Remove directory.
32507 * config/m68k/uclinux-oldabi.h: Remove.
32508 * config/mcore/mcore-pe.h: Remove.
32509 * config/mcore/t-mcore-pe: Remove.
32510 * config/netbsd-aout.h: Remove.
32511 * config/rs6000/gnu.h: Remove.
32512 * config/sh/sh-symbian.h: Remove.
32513 * config/sh/symbian-base.c: Remove.
32514 * config/sh/symbian-c.c: Remove.
32515 * config/sh/symbian-cxx.c: Remove.
32516 * config/sh/symbian-post.h: Remove.
32517 * config/sh/symbian-pre.h: Remove.
32518 * config/sh/t-symbian: Remove.
32519 * config/svr3.h: Remove.
32520 * config/vax/netbsd.h: Remove.
32521 * config.build: Don't handle i[34567]86-*-pe.
32522 * config.gcc: Remove handling of deprecations for most deprecated
32524 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
32525 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
32526 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
32527 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
32528 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
32529 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
32531 * config.host: Don't handle i[34567]86-*-pe.
32532 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
32533 (ASM_SPEC32): Don't handle -mcall-gnu.
32534 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
32536 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
32537 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
32538 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
32539 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
32540 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
32541 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
32542 conditional on SYMBIAN.
32543 * configure.ac: Don't handle powerpc*-*-gnu*.
32544 * configure: Regenerate.
32545 * doc/extend.texi (interrupt attribute): Don't mention CRX.
32546 * doc/install-old.texi (m6811, m6812): Don't mention.
32547 * doc/install.texi (arc-*-elf*): Don't document multilib option.
32548 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
32549 (m68k-uclinuxoldabi): Don't mention.
32550 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
32552 (-mcall-gnu): Remove.
32553 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
32554 families): Remove constraint documentation.
32556 2011-03-22 Marius Strobl <marius@FreeBSD.org>
32558 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
32559 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
32560 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
32562 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
32565 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
32566 vector when peeking at the next token for vector, don't expand the
32569 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
32571 * config/avr/avr-protos.h (expand_epilogue): Change prototype
32572 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
32573 * config/avr/avr.c (init_cumulative_args)
32574 (avr_function_arg_advance): Use it.
32575 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
32577 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
32578 (avr_function_ok_for_sibcall): ...this new function.
32579 (avr_lookup_function_attribute1): New static Function.
32580 (avr_naked_function_p, interrupt_function_p)
32581 (signal_function_p, avr_OS_task_function_p)
32582 (avr_OS_main_function_p): Use it.
32583 * config/avr/avr.md ("sibcall", "sibcall_value")
32584 ("sibcall_epilogue"): New expander.
32585 ("*call_insn", "*call_value_insn"): New insn.
32586 ("call_insn", "call_value_insn"): Remove
32587 ("call", "call_value", "epilogue"): Change expander to handle
32590 2011-03-21 Nick Clifton <nickc@redhat.com>
32592 * doc/invoke.texi (Overall Options): Move closing brace to end of
32594 (Optimization Options): Add missing @gol.
32595 (Directory Options): Likewise.
32596 (i386 and x86-64 Options): Likewise.
32597 (RS6000 and PowerPC Options): Likewise.
32598 (i386 and x86-64 Windows Options): Likewise.
32599 (V850 Options): Add text missing from descriptions.
32601 2011-03-22 Richard Henderson <rth@redhat.com>
32603 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
32604 (avr_incoming_return_addr_rtx): New.
32605 (emit_push_byte): New.
32606 (expand_prologue): Use it. Remove incorrect dwarf annotation for
32607 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
32608 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
32609 (emit_pop_byte): New.
32610 (expand_epilogue): Use it. Pop frame pointer by bytes.
32611 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
32612 (INCOMING_RETURN_ADDR_RTX): New.
32613 (INCOMING_FRAME_SP_OFFSET): New.
32614 (ARG_POINTER_CFA_OFFSET): New.
32615 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
32616 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
32619 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
32621 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
32623 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
32624 (FUNCTION_ARG_ADVANCE): Likewise.
32625 * tm.texi.in: Change references to them to hook references.
32626 * tm.texi: Regenerate.
32627 * targhooks.c (default_function_arg): Eliminate check for target
32629 (default_function_incoming_arg): Likewise.
32630 (default_function_arg_advance): Likewise.
32631 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
32632 (function_arg_advance): Likewise.
32633 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
32635 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
32637 * tree.c (build_call_1): New function.
32638 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
32640 2011-03-22 Richard Guenther <rguenther@suse.de>
32642 PR tree-optimization/48228
32643 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
32644 for single-arg PHIs.
32646 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
32648 PR rtl-optimization/48143
32649 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
32650 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
32651 sse2_cvtps2pd): Likewise.
32653 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32655 * recog.c (canonicalize_change_group): Use validate_unshare_change.
32657 2011-03-22 Richard Guenther <rguenther@suse.de>
32659 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
32660 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
32661 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
32662 and REALIGN_LOAD_EXPR.
32663 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
32664 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
32665 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
32666 DOT_PROD_EXPR case ...
32667 (expand_expr_real_2): ... here.
32668 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
32669 and REALIGN_LOAD_EXPR.
32670 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
32671 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
32672 (vect_create_epilog_for_reduction): Likewise.
32673 (vectorizable_reduction): Likewise.
32674 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
32675 * tree-vect-stmts.c (vectorizable_load): Likewise.
32677 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
32679 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
32681 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32683 * config/s390/s390.c (s390_delegitimize_address): Fix offset
32684 handling for PLTOFF/GOTOFF.
32686 2011-03-22 Nick Clifton <nickc@redhat.com>
32688 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
32689 trailing backslash from the end of the macro definition.
32691 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32693 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
32696 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
32698 * expr.h (prepare_operand): Move to...
32699 * optabs.h (prepare_operand): ...here and change the insn code
32700 parameter from "int" to "enum insn_code".
32701 (insn_operand_matches): Declare.
32702 * expr.c (init_expr_target): Use insn_operand_matches.
32703 (compress_float_constant): Likewise.
32704 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
32705 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
32706 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
32707 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
32709 (gen_cond_trap): Likewise.
32710 (prepare_operand): Likewise. Change icode to an insn_code.
32711 (insn_operand_matches): New function.
32712 * reload.c (find_reloads_address_1): Use insn_operand_matches.
32713 * reload1.c (gen_reload): Likewise.
32714 * targhooks.c (default_secondary_reload): Likewise.
32716 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
32718 * config/alpha/alpha.md (unspec): New define_c_enum.
32721 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
32724 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
32725 between a call and its CALL_ARG_LOCATION note.
32727 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
32729 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
32731 2011-03-21 Jakub Jelinek <jakub@redhat.com>
32735 * c-common.c (shorten_compare): If primopN is first sign-extended
32736 to opN and then zero-extended to result type, set primopN to opN.
32738 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
32740 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
32741 for barrier handlers.
32743 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
32745 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
32746 UNSPEC constants to be in the unspec enumeration, and redefine
32747 all UNSPECV constants to be in the unspecv enumeration, so that
32748 dumps print which unspec/unspec_volatile this is.
32749 * config/rs6000/vector.md (UNSPEC_*): Ditto.
32750 * config/rs6000/paired.md (UNSPEC_*): Ditto.
32751 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
32752 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
32753 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
32755 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
32756 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
32757 UNSPECV_LWSYNC, since these are used as unspec_volatile.
32758 * config/rs6000/sync.md (isync, lwsync): Ditto.
32760 2011-03-21 Richard Guenther <rguenther@suse.de>
32762 * params.def (lto-min-partition): Fix typo.
32764 2011-03-21 Richard Guenther <rguenther@suse.de>
32767 * c-decl.c (grokdeclarator): Drop to the main variant only
32768 for array types. Drop flag_gen_aux_info check.
32770 2011-03-21 Richard Guenther <rguenther@suse.de>
32772 PR translation/47911
32773 * params.def (lto-partitions): Fix typo.
32774 (lto-min-partition): Fix wording.
32776 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
32778 * config/rs6000/t-freebsd: Remove duplication from file.
32780 2011-03-21 Richard Guenther <rguenther@suse.de>
32782 PR middle-end/47661
32783 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
32785 2011-03-21 Richard Guenther <rguenther@suse.de>
32788 * params.def (lto-partitions): Require at least 1 partition.
32790 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32792 * gthr-solaris.h: Remove.
32793 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
32794 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
32795 (LIB_SPEC): Likewise.
32796 * config/sol2.opt (threads): Remove.
32797 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
32798 (sparc*-*-solaris2*): Likewise.
32799 * configure.ac (enable_threads): Enable solaris support.
32800 * configure: Regenerate.
32801 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
32802 * doc/install.texi (Configuration, --enable-threads=lib): Remove
32805 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32807 * config.gcc: Obsolete *-*-solaris2.8*.
32808 * doc/install.texi (Specific, *-*-solaris2*): Document it.
32810 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32813 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
32814 reference. Solaris 8 perl works.
32816 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32819 * doc/install.texi (Prerequisites): Move jar etc. up.
32820 Explain support library version requirements.
32822 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32825 * doc/install.texi (Prerequisites): Move Perl to build
32826 requirements. Always necessary on Solaris 2 with Sun ld.
32828 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32830 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
32832 (Specific, i?86-*-solaris2.[89]): Likewise.
32833 (Specific, i?86-*-solaris2.10): Likewise.
32834 (Specific, mips-sgi-irix6): Likewise.
32835 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
32836 Update for binutils 2.21.
32838 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32840 * configure.ac (gcc_cv_lto_plugin): Fix typo.
32841 Allow -fuse-linker-plugin for non-default plugin linker.
32842 * configure: Regenerate.
32844 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
32847 * gengtype.c (files_rules): Added rule for cp/parser.h.
32849 2011-03-21 Jakub Jelinek <jakub@redhat.com>
32852 * config/s390/s390.c (s390_delegitimize_address): Don't call
32853 lowpart_subreg if orig_x has BLKmode.
32855 2011-03-21 Kai Tietz <ktietz@redhat.com>
32858 * doc/plugins.texi: Adjust documentation for plugin register_callback.
32859 * tree.h (attribute_spec): Add new member affects_type_identity.
32860 * attribs.c (empty_attribute_table): Adjust attribute_spec
32862 * config/alpha/alpha.c: Likewise.
32863 * config/arc/arc.c: Likewise.
32864 * config/arm/arm.c: Likewise.
32865 * config/avr/avr.c: Likewise.
32866 * config/bfin/bfin.c: Likewise.
32867 * config/crx/crx.c: Likewise.
32868 * config/darwin.h: Likewise.
32869 * config/h8300/h8300.c: Likewise.
32870 * config/i386/cygming.h: Likewise.
32871 * config/i386/i386.c: Likewise.
32872 * config/ia64/ia64.c: Likewise.
32873 * config/m32c/m32c.c: Likewise.
32874 * config/m32r/m32r.c: Likewise.
32875 * config/m68hc11/m68hc11.c: Likewise.
32876 * config/m68k/m68k.c: Likewise.
32877 * config/mcore/mcore.c: Likewise.
32878 * config/mep/mep.c: Likewise.
32879 * config/microblaze/microblaze.c: Likewise.
32880 * config/mips/mips.c: Likewise.
32881 * config/rs6000/rs6000.c: Likewise.
32882 * config/rx/rx.c: Likewise.
32883 * config/sh/sh.c: Likewise.
32884 * config/sol2.h: Likewise.
32885 * config/sparc/sparc.c: Likewise.
32886 * config/spu/spu.c: Likewise.
32887 * config/stormy16/stormy16.c: Likewise.
32888 * config/v850/v850.c: Likewise.
32890 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
32892 * simplify-rtx.c (simplify_binary_operation_1): Handle
32893 (xor (and A B) C) case when B and C are both constants.
32895 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
32897 * tree-dfa.c (add_referenced_var): Fix typo in comment.
32899 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
32902 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
32904 2011-03-20 Jakub Jelinek <jakub@redhat.com>
32906 PR rtl-optimization/48156
32907 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
32908 assume df and df_lr are not NULL.
32910 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
32913 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
32914 between a call and its CALL_ARG_LOCATION note.
32916 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
32919 * config/sh/sh.c (find_barrier): Don't emit a constant pool
32920 between a call and its corresponding CALL_ARG_LOCATION note.
32922 2011-03-19 Anatoly Sokolov <aesok@post.ru>
32924 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
32925 instead of loop. Use HARD_REGISTER_NUM_P predicate.
32926 * haifa-sched.c (setup_ref_regs): Ditto.
32927 * caller-save.c (add_used_regs_1): Ditto.
32928 * dse.c (look_for_hardregs): Ditto.
32929 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
32930 * sched-rgn.c (check_live_1): Ditto.
32932 2011-03-18 Joseph Myers <joseph@codesourcery.com>
32934 * c-decl.c (diagnose_mismatched_decls): Give an error for
32935 redefining a typedef with variably modified type.
32937 2011-03-18 Joseph Myers <joseph@codesourcery.com>
32939 * c-decl.c (grokfield): Don't allow typedefs for structures or
32940 unions with no tag by default.
32941 * doc/extend.texi (Unnamed Fields): Update.
32943 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
32945 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
32946 Rewrite using indirect functions.
32947 (lwp_slwpcb): Ditto.
32948 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
32949 (avx_vinsertf128<mode>): Ditto.
32951 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32953 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
32956 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32958 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
32959 splitting between a call and its corresponding CALL_ARG_LOCATION note.
32961 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
32963 PR rtl-optimization/48170
32964 * gcse.c (hoist_code): Remove bogus asserts.
32966 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
32968 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
32969 computation for prologue/epilogue.
32971 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32973 * Makefile.in (check-consistency): Remove.
32975 2011-03-18 Jakub Jelinek <jakub@redhat.com>
32978 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
32979 arange_table_in_use is 0, but either text_section_used or
32980 cold_text_section_used is true. Don't call it if
32981 !info_section_emitted.
32983 2011-03-18 Anatoly Sokolov <aesok@post.ru>
32985 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
32986 FUNCTION_VALUE_REGNO_P): Remove.
32987 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
32989 * config/avr/avr.c (avr_ret_register): Make static inline.
32990 (avr_function_value_regno_p): New function.
32991 (avr_libcall_value): Make static. Add 'func' argument.
32992 (avr_function_value): Make static. Rename 'func' argument to
32993 'fn_decl_or_type', forward it to avr_libcall_value. Call
32994 avr_ret_register function instead of RET_REGISTER macro.
32995 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
32997 2011-03-18 Jason Merrill <jason@redhat.com>
33000 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
33002 2011-03-18 Richard Guenther <rguenther@suse.de>
33004 * doc/install.texi (--enable-gold): Remove.
33005 (--with-plugin-ld): Document.
33006 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
33008 2011-03-18 Andrew Pinski <pinskia@gmail.com>
33010 PR middle-end/47790
33011 * expr.c (optimize_bitfield_assignment_op): Revamp to work
33012 again after expansion changes.
33014 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
33016 * combine.c (try_combine): Do simplification only call of
33017 subst() on i2 even when i1 is present. Update comments.
33019 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
33021 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
33022 and UNSPEC_PCREL_SYMOFF.
33024 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33026 * config/s390/s390.md: Use define_c_enum for the unspec constant
33029 2011-03-18 Richard Henderson <rth@redhat.com>
33030 Jakub Jelinek <jakub@redhat.com>
33033 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
33034 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
33036 2011-03-17 Anatoly Sokolov <aesok@post.ru>
33038 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
33039 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
33040 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
33041 Change return type to bool.
33042 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
33044 2011-03-17 Jakub Jelinek <jakub@redhat.com>
33047 * var-tracking.c (prepare_call_arguments): If CALL target
33048 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
33049 pc instead of looking it up using cselib_lookup and use
33050 Pmode for it if x has VOIDmode.
33051 * dwarf2out.c (gen_subprogram_die): If also both first and
33052 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
33055 * function.c (assign_parms): For data.passed_pointer parms
33056 use MEM of data.entry_parm instead of data.entry_parm itself
33057 as DECL_INCOMING_RTL.
33058 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
33059 also when passed and declared mode is the same, DECL_RTL
33060 is a MEM with pseudo as address and DECL_INCOMING_RTL is
33063 2011-03-16 Jeff Law <law@redhat.com>
33065 PR rtl-optimization/37273
33066 * ira-costs.c (scan_one_insn): Detect constants living in memory and
33067 handle them like argument loads from stack slots. Do not double
33068 count memory for memory constants and argument loads from stack slots.
33070 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
33073 * var-tracking.c (prepare_call_arguments): Check SUBREG.
33075 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
33078 * config/i386/i386.opt: Add Save to -mavx and -mfma.
33080 2011-03-17 Jakub Jelinek <jakub@redhat.com>
33083 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
33085 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
33086 Clear call_arg_locations and call_arg_loc_last always.
33088 PR middle-end/48152
33089 * var-tracking.c (prepare_call_arguments): If argument needs to be
33090 passed by reference, adjust argtype and mode.
33092 2011-03-17 Richard Guenther <rguenther@suse.de>
33094 PR middle-end/48134
33095 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
33096 a value make sure to fold the statement.
33098 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
33101 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
33102 return condition with !cfun->calls_alloca.
33104 2011-03-17 Richard Guenther <rguenther@suse.de>
33107 * lto-cgraph.c (input_overwrite_node): Clear the abstract
33108 origin for decls in other ltrans units.
33109 (input_varpool_node): Likewise.
33111 2011-03-17 Richard Guenther <rguenther@suse.de>
33113 PR middle-end/48165
33114 * tree-object-size.c (compute_object_offset): Properly return
33115 the offset operand of MEM_REFs as sizetype.
33117 2011-03-17 Jakub Jelinek <jakub@redhat.com>
33119 PR rtl-optimization/48141
33120 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
33121 * dse.c: Include params.h.
33122 (active_local_stores_len): New variable.
33123 (add_wild_read, dse_step1): Clear it when setting active_local_stores
33125 (record_store, check_mem_read_rtx): Decrease it when removing
33127 (scan_insn): Likewise. Increase it when adding to chain, if it
33128 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
33129 set active_local_stores to NULL before the addition.
33130 * Makefile.in (dse.o): Depend on $(PARAMS_H).
33132 PR rtl-optimization/48141
33133 * dse.c (record_store): If no positions are needed in an insn
33134 that cannot be deleted, at least unchain it from active_local_stores.
33136 2011-03-16 Dodji Seketeli <dodji@redhat.com>
33139 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
33140 (lookup_type_die_strip_naming_typedef): ... here.
33141 (get_context_die): Use it.
33142 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
33143 the anonymous struct named by the naming typedef.
33145 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
33148 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
33149 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
33151 2011-03-16 Jeff Law <law@redhat.com>
33153 * tree-vrp.c (identify_jump_threads): Slightly simplify type
33154 check for operands of conditional. Allow type to be a pointer.
33156 2011-03-16 Richard Guenther <rguenther@suse.de>
33158 PR tree-optimization/48149
33159 * fold-const.c (fold_binary_loc): Fold
33160 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
33162 2011-03-16 Richard Guenther <rguenther@suse.de>
33164 PR tree-optimization/26134
33165 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
33166 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
33167 (non_rewritable_mem_ref_base): Handle complex type component
33168 accesses, constrain offsets for vector and complex extracts
33171 2011-03-16 Richard Guenther <rguenther@suse.de>
33173 PR tree-optimization/48146
33174 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
33175 operands avoiding the need for renaming.
33177 2011-03-16 Richard Guenther <rguenther@suse.de>
33179 * gimple-fold.c (maybe_fold_reference): Open-code relevant
33180 constant folding. Move MEM_REF canonicalization first.
33181 Rely on fold_const_aggregate_ref for initializer folding.
33182 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
33184 2011-03-16 Jakub Jelinek <jakub@redhat.com>
33186 PR middle-end/48136
33187 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
33188 arg0/arg1 or their arguments are always fold converted to matching
33191 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
33194 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33197 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
33198 Handle in-tree gold.
33199 (ld_vers): Extract binutils version for gold.
33200 (gcc_cv_ld_hidden): Handle gold here.
33201 (gcc_cv_lto_plugin): Determine level of linker plugin support.
33202 * configure: Regenerate.
33203 * config.in: Regenerate.
33204 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
33205 -fuse-linker-plugin otherwise.
33206 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
33207 (LINK_COMMAND_SPEC): Use it.
33208 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
33210 2011-03-16 Jakub Jelinek <jakub@redhat.com>
33212 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
33213 * calls.c: Remove debug.h include.
33214 (emit_call_1): Don't call virtual_call_token debug hook.
33215 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
33216 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
33217 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
33218 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
33219 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
33220 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
33221 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
33222 dwarf2out_virtual_call): Remove.
33223 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
33224 copy_call_info and virtual_call hooks.
33225 (dwarf2out_init): Don't initialize vcall_insn_table,
33226 debug_dcall_section and debug_vcall_section.
33227 (prune_unused_types): Don't mark nodes from dcall_table.
33228 (dwarf2out_finish): Don't output dcall or vcall tables.
33229 * final.c (final_scan_insn): Don't call direct_call or
33230 virtual_call debug hooks.
33231 * debug.h (struct gcc_debug_hooks): Remove direct_call,
33232 virtual_call_token, copy_call_info and virtual_call hooks.
33233 (debug_nothing_uid): Remove prototype.
33234 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
33235 copy_call_info and virtual_call hooks.
33236 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
33237 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
33238 * debug.c (do_nothing_debug_hooks): Likewise.
33239 (debug_nothing_uid): Remove.
33240 * doc/invoke.texi (-fenable-icf-debug): Remove.
33241 * common.opt (-fenable-icf-debug): Likewise.
33243 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
33244 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
33245 call's MEM. Handle functions returning aggregate through a hidden
33246 first pointer. For virtual calls add clobbered pc to call arguments
33248 * dwarf2out.c (gen_subprogram_die): Emit
33249 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
33253 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
33254 * rtl.h (ENTRY_VALUE_EXP): Define.
33255 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
33256 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
33257 * print-rtl.c (print_rtx): Likewise.
33258 * gengtype.c (adjust_field_rtx_def): Likewise.
33259 * var-tracking.c (vt_add_function_parameter): Adjust
33260 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
33261 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
33262 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
33263 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
33264 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
33266 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
33267 Call var_location debug hook even on CALL_INSNs.
33268 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
33269 * rtl.def (ENTRY_VALUE): New.
33270 * dwarf2out.c: Include cfglayout.h.
33271 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
33272 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
33273 (struct call_arg_loc_node): New type.
33274 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
33275 tail_call_site_count): New variables.
33276 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
33277 DW_TAG_GNU_call_site_parameter.
33278 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
33279 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
33280 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
33281 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
33282 and DW_AT_GNU_all_source_call_sites.
33283 (mem_loc_descriptor): Handle ENTRY_VALUE.
33284 (add_src_coords_attributes): Don't add enything if
33285 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
33286 (dwarf2out_abstract_function): Save and clear call_arg_location,
33287 call_site_count and tail_call_site_count around dwarf2out_decl call.
33288 (gen_call_site_die): New function.
33289 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
33290 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
33291 (dwarf2out_function_decl): Clear call_arg_locations,
33292 call_arg_loc_last, set call_site_count and tail_call_site_count
33293 to -1 and free block_map.
33294 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
33295 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
33296 followed by any real instructions.
33297 (dwarf2out_begin_function): Set call_site_count and
33298 tail_call_site_count to 0.
33299 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
33300 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
33301 attempt to force a DIE for it and worst case remove the attribute.
33302 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
33303 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
33305 * var-tracking.c: Include tm_p.h.
33306 (vt_stack_adjustments): For calls call note_register_arguments.
33307 (argument_reg_set): New variable.
33308 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
33309 ensure the VALUE is resolved.
33310 (call_arguments): New variable.
33311 (prepare_call_arguments): New function.
33312 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
33313 (struct expand_loc_callback_data): Add ignore_cur_loc field.
33314 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
33315 always use the best expression.
33316 (vt_expand_loc): Add ignore_cur_loc argument.
33317 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
33318 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
33319 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
33320 note for all calls.
33321 (vt_add_function_parameter): Use cselib_lookup_from_insn.
33322 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
33323 argument. Don't call cselib_preserve_only_values and
33324 cselib_reset_table.
33325 (note_register_arguments): New function.
33326 (vt_initialize): Compute argument_reg_set. Call
33327 vt_add_function_parameters before processing basic blocks instead of
33328 afterwards. For calls call prepare_call_arguments before calling
33329 cselib_process_insn.
33330 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
33331 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
33332 (var-tracking.o): Depend on $(TM_P_H).
33333 * cfglayout.h (insn_scope): New prototype.
33334 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
33335 * cfglayout.c (insn_scope): No longer static.
33336 * insn-notes.def (CALL_ARG_LOCATION): New.
33337 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
33338 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
33339 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
33340 nothing for DECL_EXTERNAL BLOCK_VARS.
33342 2011-03-16 Alan Modra <amodra@gmail.com>
33345 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
33346 create invalid offset address for vsx splat insn.
33347 * config/rs6000/predicates.md (splat_input_operand): New.
33348 * config/rs6000/vsx.md (vsx_splat_*): Use it.
33350 2011-03-15 Xinliang David Li <davidxl@google.com>
33353 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
33354 (normalize_preds): New function.
33355 (is_use_properly_guarded): Normalize def predicates.
33357 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
33360 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
33361 in the output template.
33363 2011-03-15 Richard Guenther <rguenther@suse.de>
33365 PR middle-end/47650
33366 * tree-pretty-print.c (dump_function_declaration): Properly
33367 dump unprototyped and varargs function types.
33369 2011-03-15 Richard Guenther <rguenther@suse.de>
33371 PR tree-optimization/13954
33372 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
33375 2011-03-15 Richard Guenther <rguenther@suse.de>
33377 PR tree-optimization/48037
33378 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
33379 selects into BIT_FIELD_REFs.
33380 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
33383 2011-03-15 Jakub Jelinek <jakub@redhat.com>
33385 PR tree-optimization/48129
33386 * builtins.c (fold_builtin_snprintf): Convert to type of
33387 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
33388 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
33390 2011-03-15 Richard Guenther <rguenther@suse.de>
33392 PR tree-optimization/41490
33393 * tree-ssa-dce.c (propagate_necessity): Handle returns without
33394 value but with VUSE.
33395 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
33397 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
33398 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
33399 * tree-tailcall.c (find_tail_calls): Ignore returns.
33401 2011-03-15 Richard Guenther <rguenther@suse.de>
33403 PR middle-end/48031
33404 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
33405 or variable-indexed array accesses when in gimple form.
33407 2011-03-15 Richard Guenther <rguenther@suse.de>
33409 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
33411 2011-03-15 Alan Modra <amodra@gmail.com>
33414 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
33415 presume symbol_refs without a symbol_ref_decl are suitably
33416 aligned, nor other trees we may see here. Handle anchor symbols.
33417 (legitimate_constant_pool_address_p): Comment. Add mode param.
33418 Check cmodel=medium addresses. Adjust all calls.
33419 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
33420 creating cmodel=medium optimized access to locals.
33421 * config/rs6000/constraints.md (R): Pass QImode to
33422 legitimate_constant_pool_address_p.
33423 * config/rs6000/predicates.md (input_operand): Pass mode to
33424 legitimate_constant_pool_address_p.
33425 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
33428 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
33431 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
33432 64-bit constants being loaded into registers other than GPRs such
33433 as loading 0 into a VSX register.
33435 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33437 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
33439 2011-03-14 Jakub Jelinek <jakub@redhat.com>
33441 PR middle-end/47917
33442 * builtins.c (fold_builtin_snprintf): New function.
33443 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
33444 (fold_builtin_4): Likewise.
33446 PR middle-end/38878
33447 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
33448 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
33449 and C - X == X also strip nops from +/-/p+ operand.
33450 When optimizing -X == C, fold C to arg0's type.
33453 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
33454 emit it as add_AT_int instead of add_AT_unsigned.
33456 2011-03-14 Tom Tromey <tromey@redhat.com>
33458 * unwind-dw2.c: Include sys/sdt.h if it exists.
33459 (_Unwind_DebugHook): Use STAP_PROBE2.
33460 * config.in, configure: Rebuild.
33461 * configure.ac: Check for sys/sdt.h.
33463 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
33465 * config/i386/i386.md (ROUND_FLOOR): New constant.
33466 (ROUND_CEIL): Ditto.
33467 (ROUND_TRUNC): Ditto.
33468 (ROUND_MXCSR): Ditto.
33469 (ROUND_NO_EXC): Ditto.
33470 (rint<mode>2): Use new defines instead of numerical constants.
33471 (floor<mode>2): Ditto.
33472 (ceil<mode>2): Ditto.
33473 (btrunc<mode>2): Ditto.
33474 * config/i386/i386-builtin-types.def: Define ROUND function type
33476 * config/i386/i386.c (enum ix86_builtins): Add
33477 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
33478 (struct builtin_description): Add
33479 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
33480 (ix86_expand_sse_round): New static function.
33481 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
33483 (ix86_builtin_vectorized_function): Handle
33484 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
33486 2011-03-14 Tom Tromey <tromey@redhat.com>
33488 * c-parser.c (c_parser_asm_string_literal): Clear
33489 warn_overlength_strings.
33491 2011-03-14 Tom Tromey <tromey@redhat.com>
33493 * c-parser.c (disable_extension_diagnostics): Save
33494 warn_overlength_strings.
33495 (restore_extension_diagnostics): Restore warn_overlength_strings.
33497 2011-03-14 Jakub Jelinek <jakub@redhat.com>
33499 * BASE-VER: Change to 4.7.0.
33501 2011-03-14 Richard Guenther <rguenther@suse.de>
33503 PR middle-end/48098
33504 * tree.c (build_vector_from_val): Adjust assert to requirements
33507 2011-03-14 Jakub Jelinek <jakub@redhat.com>
33510 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
33512 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
33514 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
33515 terms of target_flags_explicit. Adjust copyright year.
33517 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
33518 * config/rs6000/t-freebsd: New file. Add override for
33521 2011-03-13 Chris Demetriou <cgd@google.com>
33523 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
33524 (-fno-diagnostics-show-option): this, to reflect current default.
33525 (-Werror=): Update text about -fno-diagnostics-show-option.
33527 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
33530 * config/rs6000/predicates.md (easy_vector_constant_add_self,
33531 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
33532 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
33533 mode is not V2DImode or V2DFmode.
33534 (vspltis_constant): Do not handle V2DImode and V2DFmode.
33535 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
33536 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
33538 (movdi_internal64): Likewise.
33540 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
33542 PR tree-optimization/47127
33543 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
33545 (set_cloog_options): Same.
33546 (scop_to_clast): Same.
33547 (print_clast_stmt): Do not call cloog_state_malloc and
33549 (print_generated_program): Same.
33551 * graphite-clast-to-gimple.h (cloog_state): Declared.
33552 (scop_to_clast): Adjust declaration.
33553 * graphite.c (cloog_state): Defined here.
33554 (graphite_initialize): Call cloog_state_malloc.
33555 (graphite_finalize): Call cloog_state_free.
33557 2011-03-11 Jason Merrill <jason@redhat.com>
33559 * attribs.c (lookup_attribute_spec): Take const_tree.
33562 2011-03-11 Joseph Myers <joseph@codesourcery.com>
33564 * config/sparc/sparc.c (sparc_option_override): Use
33565 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
33567 2011-03-11 Richard Guenther <rguenther@suse.de>
33569 PR tree-optimization/48067
33570 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
33571 multiplication result will be only used once on the target
33574 2011-03-11 Richard Guenther <rguenther@suse.de>
33576 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
33578 2011-03-11 Richard Guenther <rguenther@suse.de>
33581 * tree.c (find_decls_types_r): Do not walk types only reachable
33582 from IDENTIFIER_NODEs.
33584 2011-03-11 Jakub Jelinek <jakub@redhat.com>
33586 PR middle-end/48044
33587 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
33588 all vnode->force_output nodes as needed.
33590 2011-03-11 Jason Merrill <jason@redhat.com>
33593 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
33594 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
33596 2011-03-11 Martin Jambor <mjambor@suse.cz>
33598 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
33601 2011-03-11 Jakub Jelinek <jakub@redhat.com>
33603 PR tree-optimization/48063
33604 * ipa-inline.c (cgraph_decide_inlining): Don't try to
33605 inline functions called once if !tree_can_inline_p (node->callers).
33607 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
33609 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
33611 * config/score/score3.c: Delete.
33612 * config/score/score3.h: Delete.
33613 * config/score/mul-div.S: Delete.
33614 * config/score/sfp-machine.h: Add new file.
33615 * config/score/constraints.md: Add new file.
33616 * config/score/t-score-softfp: Add new file.
33617 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
33618 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
33619 (score7_extra_constraint): Delete.
33620 (score7_option_override): Remove unused code.
33621 * config/score/score.c: Remove score3 and score5 define and code.
33622 * config/score/score.h: Remove score3 and score5 define and code.
33623 * config/score/score.md: Remove score3 template and unusual insn.
33624 * config/score/score.opt: Remove score3 and score5 options.
33626 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
33628 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
33629 when _HPUX_SOURCE is defined.
33630 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
33632 2011-03-10 Jason Merrill <jason@redhat.com>
33635 * stor-layout.c (layout_type): Don't set structural equality
33636 on arrays of incomplete type.
33637 * tree.c (type_hash_eq): Handle comparing them properly.
33639 2011-03-10 Jakub Jelinek <jakub@redhat.com>
33642 * config/s390/s390.c (s390_delegitimize_address): Make sure the
33643 result mode matches original rtl mode.
33645 2011-03-10 Nick Clifton <nickc@redhat.com>
33647 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
33648 (andsi3, andsi3_flags): Fix timings for three operand alternative.
33650 2011-03-09 Jakub Jelinek <jakub@redhat.com>
33652 PR rtl-optimization/47866
33653 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
33654 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
33655 if target wasn't scalar.
33656 * function.c (assign_stack_temp_for_type): Assert that neither
33657 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
33658 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
33660 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
33662 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33664 * config/s390/s390-protos.h (s390_label_align): New prototype.
33665 * config/s390/s390.c (s390_label_align): New function.
33666 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
33668 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
33671 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
33672 V2DI/V2DF constants. Only all 0's or all 1's are easy.
33673 (output_vec_const_move): Ditto.
33675 2011-03-08 Anatoly Sokolov <aesok@post.ru>
33677 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
33678 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
33679 * config/mips/mips.c (mips_preferred_reload_class): Make static.
33680 Change 'rclass' argument and result type to reg_class_t.
33681 (TARGET_PREFERRED_RELOAD_CLASS): Define.
33683 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
33685 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
33686 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
33687 (TARGET_MEMORY_MOVE_COST): Define.
33688 (avr_register_move_cost, avr_memory_move_cost): New Functions.
33690 2011-03-08 Jakub Jelinek <jakub@redhat.com>
33693 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
33696 PR tree-optimization/48022
33697 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
33700 2011-03-07 Jakub Jelinek <jakub@redhat.com>
33703 * var-tracking.c (find_use_val): Return NULL for
33704 cui->sets && cui->store_p BLKmode MEMs.
33706 2011-03-07 Anatoly Sokolov <aesok@post.ru>
33708 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
33710 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
33711 xstormy16_print_operand_address): Remove.
33712 * config/stormy16/stormy16.c (xstormy16_print_operand,
33713 xstormy16_print_operand_address): Make static.
33714 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
33716 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
33719 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
33720 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
33723 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
33726 * cfgloopmanip.c (fix_bb_placements): Return immediately
33727 if FROM is BASE_LOOP's header.
33729 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
33731 * gimplify.c (gimplify_function_tree): Fix building calls
33732 to __builtin_return_address.
33734 2011-03-07 Alan Modra <amodra@gmail.com>
33736 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
33737 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
33738 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
33739 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
33741 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
33742 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
33743 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
33744 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
33745 * config/rs6000/rs6000.c
33746 (rs6000_elf_end_indicate_exec_stack): Rename to..
33747 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
33748 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
33749 (rs6000_file_start): ..here.
33750 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
33751 file scope variables.
33752 (call_ABI_of_interest): New function.
33753 (init_cumulative_args): Set above vars when function return value
33754 is a float, vector, or small struct.
33755 (rs6000_function_arg_advance_1): Likewise for function args.
33756 (rs6000_va_start): Set rs6000_passes_float if variable arg function
33757 references float args.
33759 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
33761 * doc/cfg.texi: Remove "See" before @ref.
33762 * doc/invoke.texi: Likewise.
33764 2011-03-05 Jason Merrill <jason@redhat.com>
33766 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
33768 2011-03-05 Anthony Green <green@moxielogic.com>
33770 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
33772 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
33774 PR rtl-optimization/47899
33775 * cfgloopmanip.c (fix_bb_placements): Fix first argument
33776 to flow_loop_nested_p when moving the loop upward.
33778 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
33781 * arm.md (movhi_insn_arch4): Accept any immediate constant.
33783 2011-03-05 Jakub Jelinek <jakub@redhat.com>
33785 PR tree-optimization/47967
33786 * ipa-cp.c (build_const_val): Return NULL instead of creating
33787 VIEW_CONVERT_EXPR for mismatching sizes.
33788 (ipcp_create_replace_map): Return NULL if build_const_val failed.
33789 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
33790 give up on versioning.
33792 2011-03-05 Alan Modra <amodra@gmail.com>
33795 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
33796 full cmodel medium/large lo_sum + high addresses.
33798 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33800 * config/s390/s390.c (s390_decompose_address): Reject non-literal
33801 pool references in UNSPEC_LTREL_OFFSET.
33803 2011-03-04 Jan Hubicka <jh@suse.cz>
33806 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
33807 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
33808 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
33810 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
33811 cgraph_add_thunk): Add node pointers.
33812 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
33813 associated to right node.
33814 (input_node): Update use of cgraph_same_body_alias
33815 and cgraph_add_thunk.
33817 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
33819 * config/i386/i386.opt (mprefer-avx128): New flag.
33820 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
33821 modes when the flag -mprefer-avx128 is on.
33823 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
33825 * dwarf2out.c (compare_loc_operands): Fix address handling.
33827 2011-03-04 Alan Modra <amodra@gmail.com>
33829 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
33831 2011-03-04 Richard Guenther <rguenther@suse.de>
33833 PR middle-end/47968
33834 * expmed.c (extract_bit_field_1): Prefer vector modes that
33835 vec_extract patterns can handle.
33837 2011-03-04 Richard Guenther <rguenther@suse.de>
33839 PR middle-end/47975
33840 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
33842 2011-03-04 Richard Henderson <rth@redhat.com>
33844 * explow.c (emit_stack_save): Remove 'after' parameter.
33845 (emit_stack_restore): Likewise.
33846 * expr.h: Update to match.
33847 * builtins.c, calls.c, stmt.c: Likewise.
33848 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
33849 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
33850 * function.c (expand_function_end): Insert the emit_stack_save
33851 sequence before parm_birth_insn instead of after.
33853 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
33855 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
33856 (ssse3_pmaddubsw128): Ditto.
33857 (ssse3_pmaddubsw): Ditto.
33859 2011-03-03 Steve Ellcey <sje@cup.hp.com>
33861 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
33863 2011-03-03 Jakub Jelinek <jakub@redhat.com>
33866 * gimplify.c (omp_add_variable): Only call omp_notice_variable
33867 on TYPE_SIZE_UNIT if it is a DECL.
33870 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
33871 first operand is not is_gimple_mem_ref_addr, try to fold it.
33872 If the operand still isn't is_gimple_mem_ref_addr, clear
33875 2011-03-03 Richard Guenther <rguenther@suse.de>
33877 PR middle-end/47283
33878 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
33880 (refs_may_alias_p_1): For release branches return true if
33881 we are confused by our input.
33883 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33885 * config/s390/s390.c (s390_function_value): Rename to ...
33886 (s390_function_and_libcall_value): ... this.
33887 (s390_function_value): New function.
33888 (s390_libcall_value): New function.
33889 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
33890 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
33891 target macro definitions.
33892 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
33894 2011-03-02 Joseph Myers <joseph@codesourcery.com>
33896 * config/i386/freebsd64.h (CC1_SPEC): Define.
33897 * config/i386/linux64.h (CC1_SPEC): Define.
33898 * config/i386/x86-64.h (CC1_SPEC): Don't define.
33900 2011-03-02 Anatoly Sokolov <aesok@post.ru>
33902 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
33904 * config/stormy16/stormy16.c: Include reload.h.
33905 (xstormy16_memory_move_cost): New function.
33906 (TARGET_MEMORY_MOVE_COST): Define.
33908 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
33910 PR rtl-optimization/47925
33911 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
33912 with side effects. Remove the more-specific check for volatile asms.
33914 2011-03-02 Alan Modra <amodra@gmail.com>
33917 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
33918 toc relative addresses for valid offsets.
33920 2011-03-01 Richard Guenther <rguenther@suse.de>
33922 PR tree-optimization/47890
33923 * tree-vect-loop.c (get_initial_def_for_induction): Set
33924 related stmt properly.
33926 2011-03-01 Richard Guenther <rguenther@suse.de>
33929 * lto-streamer.c (lto_record_common_node): Also register
33930 the canonical type.
33932 2011-03-01 Richard Guenther <rguenther@suse.de>
33935 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
33936 Do not stream DECL_ABSTRACT_ORIGIN.
33937 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
33938 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
33939 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
33940 Do not stream DECL_ABSTRACT_ORIGIN.
33941 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
33942 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
33944 2011-02-28 Anatoly Sokolov <aesok@post.ru>
33946 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
33947 FUNCTION_VALUE_REGNO_P): Remove.
33948 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
33949 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
33950 Add 'outgoing' argument.
33951 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
33953 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
33954 TARGET_FUNCTION_VALUE_REGNO_P): Define.
33956 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
33959 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
33960 (lookup_filename): Likewise.
33961 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
33963 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
33964 Jakub Jelinek <jakub@redhat.com>
33966 PR middle-end/47893
33967 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
33968 (assign_stack_local_1): Change last argument type to int.
33969 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
33970 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
33971 don't record padding space into frame_space_list nor use those areas.
33972 (assign_stack_local): Adjust caller.
33973 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
33974 of assign_stack_local, pass 0 as last argument.
33975 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
33978 2011-02-28 Jakub Jelinek <jakub@redhat.com>
33981 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
33982 Use target address_mode and pointer_mode hooks instead of hardcoded
33983 Pmode and ptr_mode. Handle some simple cases of extending if
33984 POINTERS_EXTEND_UNSIGNED < 0.
33985 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
33986 Call convert_debug_memory_address.
33987 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
33988 convert_debug_memory_address.
33990 PR middle-end/46790
33991 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
33992 * configure: Regenerated.
33993 * config.in: Regenerated.
33994 * varasm.c (default_function_section): Return NULL
33995 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
33997 2011-02-28 Martin Jambor <mjambor@suse.cz>
33999 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
34000 the description to match the printed values.
34002 2011-02-28 Richard Guenther <rguenther@suse.de>
34004 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
34005 of the copied scope tree.
34007 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34009 * doc/extend.texi (Function Attributes): Avoid deeply (and
34010 wrongly) nested tables.
34012 2011-02-27 Jakub Jelinek <jakub@redhat.com>
34014 PR middle-end/47903
34015 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
34016 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
34017 r isn't op0 nor op1.
34019 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
34021 * config/avr/avr.md: Remove magic comment for emacs.
34023 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
34026 * config/avr/avr.c (avr_option_override): Use error on bad options.
34027 (avr_help): New function.
34028 (TARGET_HELP): Define.
34030 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
34033 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
34034 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
34036 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
34038 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
34039 (ARM Options): Ditto.
34040 (i386 and x86-64 Options): Ditto.
34041 (RX Options): Ditto.
34042 (SPARC Options): Ditto.
34044 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
34046 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
34047 FreeBSD 6 and later. Generally use cpu generic.
34049 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
34051 * doc/cpp.texi: Update copyright years.
34053 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
34056 * config/lm32/lm32.md (ashrsi3): Added needed variable.
34058 2011-02-25 Jon Beniston <jon@beniston.com>
34061 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
34062 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
34063 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
34064 (lm32_block_move_inline): Add type cast to remove warning.
34065 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
34066 (gen_int_relational): Move declarations to start of function.
34068 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
34070 PR tree-optimization/45470
34071 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
34072 can throw internally only.
34073 * tree-vect-stmts.c (vectorizable_call): Likewise.
34075 2011-02-24 Anatoly Sokolov <aesok@post.ru>
34077 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
34078 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
34079 * config/stormy16/stormy16-protos.h
34080 (xstormy16_preferred_reload_class): Remove.
34081 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
34082 static. Change 'rclass' argument and return type to reg_class_t.
34083 (TARGET_PREFERRED_RELOAD_CLASS,
34084 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
34086 2011-02-24 Richard Guenther <rguenther@suse.de>
34088 * lto-streamer-in.c (input_bb): Do not find referenced vars
34089 in debug statements.
34091 2011-02-23 Jason Merrill <jason@redhat.com>
34093 * common.opt (fabi-version): Document v5 and v6.
34095 2011-02-23 Richard Guenther <rguenther@suse.de>
34097 PR tree-optimization/47849
34098 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
34100 2011-02-23 Jie Zhang <jie@codesourcery.com>
34102 * opts-common.c (decode_cmdline_option): Print empty string
34103 argument as "" in decoded->orig_option_with_args_text.
34104 * gcc.c (execute): Print empty string argument as ""
34105 in the verbose output.
34106 (do_spec_1): Keep empty string argument.
34108 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
34110 * config.gcc: Declare score-* and crx-* obsolete.
34112 2011-02-23 Jie Zhang <jie@codesourcery.com>
34114 PR rtl-optimization/47763
34115 * web.c (web_main): Ignore naked clobber when replacing register.
34117 2011-02-22 Anatoly Sokolov <aesok@post.ru>
34119 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
34122 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
34125 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
34127 2011-02-22 Mike Stump <mikestump@comcast.net>
34129 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
34131 * configure: Regenerate.
34133 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
34135 PR rtl-optimization/46002
34136 * ira-color.c (update_copy_costs): Change class intersection
34137 test to reg_class_contents[] test of 'hard_regno'.
34139 2011-02-21 Joseph Myers <joseph@codesourcery.com>
34141 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
34142 than Driver option.
34143 * config/hpux11.opt (mt): Likewise.
34144 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
34145 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
34146 * config/vax/elf.opt (mno-asm-pic): Likewise.
34147 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
34149 2011-02-21 Mike Stump <mikestump@comcast.net>
34152 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
34153 tree so we can get save the type.
34154 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
34155 for CFString instead of trying to use past the end of the builtins.
34156 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
34157 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
34158 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
34159 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
34160 Rename to darwin_builtin_cfstring.
34161 (darwin_init_cfstring_builtins): Return the built type.
34163 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
34166 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
34167 (_mm256_insert_epi64): Use _mm_insert_epi64.
34169 2011-02-21 Anatoly Sokolov <aesok@post.ru>
34171 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
34172 * config/stormy16/stormy16-protos.h
34173 (xstormy16_mode_dependent_address_p): Remove.
34174 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
34175 Make static. Change return type to bool. Change argument type to
34176 const_rtx. Remove dead code.
34177 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
34179 2011-02-21 Richard Guenther <rguenther@suse.de>
34182 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
34183 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
34184 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
34186 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
34187 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
34189 2011-02-20 Richard Guenther <rguenther@suse.de>
34192 * tree.c (free_lang_data_in_decl): Clean builtins from
34193 the TU decl BLOCK_VARS.
34195 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
34199 * haifa-sched.c (fix_tick_ready): Skip tick computation
34202 2011-02-19 Richard Guenther <rguenther@suse.de>
34205 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
34206 Remove lazy BLOCK_VARS streaming.
34207 (lto_input_ts_block_tree_pointers): Likewise.
34208 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
34210 2011-02-19 Joseph Myers <joseph@codesourcery.com>
34212 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
34214 2011-02-19 Joseph Myers <joseph@codesourcery.com>
34216 * config/i386/biarch32.h, config/i386/mach.h,
34217 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
34219 2011-02-19 Jakub Jelinek <jakub@redhat.com>
34222 * config/i386/i386.md (peephole2 for shift and plus): Use
34223 operands[1] original mode in the first insn.
34225 2011-02-18 Mike Stump <mikestump@comcast.net>
34227 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
34229 2011-02-18 Jan Hubicka <jh@suse.cz>
34231 PR middle-end/47788
34232 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
34233 to zero when the function is not inlinable at all.
34235 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34237 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
34238 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
34239 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
34240 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
34241 * config/pa/t-pa64: Likewise.
34242 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
34244 2011-02-18 Jakub Jelinek <jakub@redhat.com>
34247 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
34249 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34252 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
34254 2011-02-18 Anatoly Sokolov <aesok@post.ru>
34256 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
34257 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
34258 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
34259 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
34260 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
34261 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
34262 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
34263 m32r_load_postinc_p, m32r_store_preinc_predec_p,
34264 m32r_legitimate_address_p): New functions.
34265 * config/m32r/constraints.md (constraint "S"): Don't use
34266 STORE_PREINC_PREDEC_P.
34267 (constraint "U"): Don't use LOAD_POSTINC_P.
34269 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
34271 PR rtl-optimization/46178
34272 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
34273 compute ira_hard_regno_cover_class[].
34275 2011-02-18 Richard Guenther <rguenther@suse.de>
34278 * lto-streamer.h (lto_global_var_decls): Declare.
34279 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
34280 statics for global var processing.
34282 2011-02-18 Richard Guenther <rguenther@suse.de>
34284 PR tree-optimization/47737
34285 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
34286 edge dominance check.
34288 2011-02-18 Jakub Jelinek <jakub@redhat.com>
34291 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
34292 avoid invalid rtx sharing.
34294 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
34296 * doc/cpp.texi (Obsolete Features): Add background on the
34297 origin of assertions.
34299 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
34301 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
34303 * config/darwin.c (output_objc_section_asm_op): Added support for
34305 (is_objc_metadata): New.
34306 (darwin_objc2_section): New.
34307 (darwin_objc1_section): New.
34308 (machopic_select_section): Added support for ABI v1 and v2.
34309 (darwin_emit_objc_zeroed): New.
34310 (darwin_output_aligned_bss): Detect objc metadata and treat it
34312 (darwin_asm_output_aligned_decl_common): Same.
34313 (darwin_asm_output_aligned_decl_local): Same.
34314 * config/darwin-sections.def: Updated for ABI v1 and v2.
34315 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
34316 compiling Objective-C code for the NeXT runtime, default to using
34317 ABI version 0 for 32-bit, and version 2 for 64-bit.
34319 2011-02-17 Joseph Myers <joseph@codesourcery.com>
34321 * common.opt (optimize_fast): New Variable.
34322 * opts.c (default_options_optimization): Use opts->x_optimize_fast
34323 instead of local variable ofast.
34325 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
34327 * doc/invoke.texi (fobjc-abi-version): Documented.
34328 (fobjc-nilcheck): Documented.
34329 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
34332 2011-02-17 Joseph Myers <joseph@codesourcery.com>
34335 * common.opt (export-dynamic): New Driver option.
34336 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
34338 2011-02-17 Joseph Myers <joseph@codesourcery.com>
34340 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
34342 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
34343 Jan Hubicka <jh@suse.cz>
34347 * cfgexpand.c (account_used_vars_for_block): Remove.
34348 (estimated_stack_frame_size): Use referenced vars.
34349 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
34350 that were referenced in the original function. Test src_fn
34351 rather than cfun. Drop redundant get_var_ann.
34352 (setup_one_parameter): Drop redundant get_var_ann.
34353 (declare_return_variable): Likewise.
34354 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
34355 (copy_arguments_for_versioning): Drop redundant get_var_ann.
34356 * ipa-inline.c (compute_inline_parameters): Do not compute
34357 disregard_inline_limits here.
34358 (compute_inlinable_for_current, pass_inlinable): New.
34359 (pass_inline_parameters): Require PROP_referenced_vars.
34360 * cgraphunit.c (cgraph_process_new_functions): Don't run
34361 compute_inline_parameters explicitly unless function is in SSA form.
34362 (cgraph_analyze_function): Set .disregard_inline_limits.
34363 * tree-sra.c (convert_callers): Compute inliner parameters
34364 only for functions already in SSA form.
34366 2011-02-17 Joseph Myers <joseph@codesourcery.com>
34368 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
34369 -mlittle-endian-data.
34371 2011-02-17 Joseph Myers <joseph@codesourcery.com>
34373 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
34374 -mno-fpu, not -fpu and -no-fpu.
34375 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
34376 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
34378 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
34381 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
34382 input reload with PLUS RTX.
34384 2011-02-16 Joseph Myers <joseph@codesourcery.com>
34386 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
34387 of InverseVar(MDMX).
34389 2011-02-16 Joseph Myers <joseph@codesourcery.com>
34391 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
34394 2011-02-16 Joseph Myers <joseph@codesourcery.com>
34396 * config/mn10300/mn10300.opt (mno-crt0): New.
34398 2011-02-16 Joseph Myers <joseph@codesourcery.com>
34400 * config/m68k/uclinux.opt (static-libc): New Driver option.
34402 2011-02-16 Joseph Myers <joseph@codesourcery.com>
34404 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
34406 2011-02-16 Joseph Myers <joseph@codesourcery.com>
34408 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
34409 %{muser-extend-enabled}.
34411 2011-02-16 Richard Guenther <rguenther@suse.de>
34413 PR tree-optimization/47738
34414 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
34415 the TODO from tree_predictive_commoning.
34417 2011-02-15 Jeff Law <law@redhat.com>
34420 2011-01-25 Jeff Law <law@redhat.com>
34422 PR rtl-optimization/37273
34423 * ira-costs.c (scan_one_insn): Detect constants living in memory and
34424 handle them like argument loads from stack slots. Do not double
34425 count memory for memory constants and argument loads from stack slots.
34427 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
34430 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
34431 mode for vector constants. Remove code that checks for TImode.
34433 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
34437 * cgraph.h (compute_inline_parameters): Return void.
34438 * ipa-inline.c (compute_inline_parameters): Adjust.
34440 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
34444 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
34446 * cfgexpand.c (estimated_stack_frame_size): Likewise.
34447 * ipa-inline.c (compute_inline_parameters): Adjust.
34449 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
34453 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
34454 Adjust all users. Pass FN to...
34455 * tree-flow-inline.h (first_referenced_var): ... this. Add
34457 * ipa-struct-reorg.c: Adjust.
34458 * tree-dfa.c: Adjust.
34459 * tree-into-ssa.c: Adjust.
34460 * tree-sra.c: Adjust.
34461 * tree-ssa-alias.c: Adjust.
34462 * tree-ssa-live.c: Adjust.
34463 * tree-ssa.c: Adjust.
34464 * tree-ssanames.c: Adjust.
34465 * tree-tailcall.c: Adjust.
34467 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
34471 * tree-flow.h (referenced_var_lookup): Add fn parameter.
34472 Adjust all callers.
34473 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
34474 * tree-flow-inline.h: Adjust.
34475 * gimple-pretty-print.c: Adjust.
34476 * tree-into-ssa.c: Adjust.
34477 * tree-ssa.c: Adjust.
34478 * cfgexpand.c: Adjust.
34480 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
34482 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
34483 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
34484 (EXTRA_CONSTRAINT): Delete.
34485 * config/iq2000/constraints.md: New file.
34486 * config/iq2000/iq2000.md: Include it.
34487 (define_insn ""): Delete.
34488 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
34489 unsupported constraint letters from patterns.
34490 (call_value, call_value_internal1): Likewise.
34491 (call_value_multiple_internal1): Likewise.
34493 2011-02-15 Nick Clifton <nickc@redhat.com>
34495 * config/mn10300/mn10300.c: Include tm-constrs.h.
34496 (struct liw_data): New data structure describing an LIW candidate
34498 (extract_bundle): Use struct liw_data. Allow small integer
34499 operands for some instructions.
34500 (check_liw_constraints): Use struct liw_data. Remove swapped
34501 parameter. Add comments describing the checks. Fix bug when
34502 assigning the source of liw1 to the source of liw2.
34503 (liw_candidate): Delete. Code moved into extract_bundle.
34504 (mn10300_bundle_liw): Use struct liw_data. Check constraints
34506 * config/mn10300/predicates.md (liw_operand): New predicate.
34507 Allows registers and small integer constants.
34508 * config/mn10300/constraints.md (O): New constraint. Accetps
34509 integers in the range -8 to +7 inclusive.
34510 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
34511 for moving a small integer into a register. Give this alternative
34513 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
34514 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
34515 using the J,K,L and M constraints,
34516 (liw): Remove SI mode on second operands to allow for HI and QI
34518 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
34521 2011-02-15 Richard Guenther <rguenther@suse.de>
34523 PR tree-optimization/47743
34524 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
34525 for a non-type-compatible VN lookup bail out.
34527 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
34529 * config/fr30/constraints.md: New file.
34530 * config/fr30/fr30.md: Include it.
34531 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
34532 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
34533 (EXTRA_CONSTRAINT): Delete.
34535 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
34537 * config/frv/constraints.md: New file.
34538 * config/frv/predicates.md: Include it.
34539 * config/frv/frv.c (reg_class_from_letter): Delete.
34540 (frv_option_override): Don't initialize it.
34541 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
34542 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
34543 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
34544 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
34545 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
34546 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
34547 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
34548 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
34549 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
34550 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
34551 (REG_CLASS_FROM_CONSTRAINT): Delete.
34553 2011-02-15 Jakub Jelinek <jakub@redhat.com>
34555 PR middle-end/47581
34556 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
34557 if frame size is 0 in a leaf function.
34559 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34562 * config/alpha/host-osf.c: New file.
34563 * config/alpha/x-osf: New file.
34564 * config.host (alpha*-dec-osf*): Use it.
34566 2011-02-14 Anatoly Sokolov <aesok@post.ru>
34568 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
34569 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
34570 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
34571 (rx_mode_dependent_address_p): ...this. Make static. Change argument
34573 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
34575 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
34577 * config/stormy16/constraints.md: New file.
34578 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
34579 Use satisfies_constraint_Q and satisfies_constraint_R.
34580 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
34582 (xstormy16_legitiamte_address_p): Declare.
34583 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
34584 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
34585 (EXTRA_CONSTRAINT): Delete.
34586 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
34588 (xstormy16_extra_constraint_p): Delete.
34590 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
34592 PR tree-optimization/46494
34593 * loop-unroll.c (split_edge_and_insert): Adjust comment.
34594 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
34595 (pass_rtl_loop_done): Add TODO_verify_flow.
34596 * fwprop.c (pass_rtl_fwprop): Likewise.
34597 * modulo-sched.c (pass_sms): Likewise.
34598 * tree-ssa-dom.c (pass_dominator): Likewise.
34599 * tree-ssa-loop-ch.c (pass_ch): Likewise.
34600 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
34601 (pass_tree_loop_done): Likewise.
34602 * tree-ssa-pre.c (execute_pre): Likewise.
34603 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
34604 * tree-ssa-sink.c (pass_sink_code): Likewise.
34605 * tree-vrp.c (pass_vrp): Likewise.
34607 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
34609 * config/v850/constraints.md: New file.
34610 * config/v850/v850.md: Include it.
34611 * config/v850/predicates.md (reg_or_0_operand): Use
34612 satisfies_constraint_G.
34613 (special_symbolref_operand): Use satisfies_constraint_K.
34614 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
34615 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
34616 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
34617 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
34618 (EXTRA_CONSTRAINT): Delete.
34619 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
34620 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
34621 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
34623 2011-02-14 Anatoly Sokolov <aesok@post.ru>
34626 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
34629 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
34631 * config/mcore/constraints.md: New file.
34632 * config/mcore/mcore.md: Include it.
34633 * config/mcore/mcore.c (reg_class_from_letter): Delete.
34634 * config/mcore/mcore.h (reg_class_from_letter): Delete.
34635 (REG_CLASS_FROM_LETTER): Delete.
34636 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
34637 insn_const_int_ok_for_constraint.
34638 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
34639 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
34640 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
34641 (EXTRA_CONSTRAINT): Delete.
34643 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34646 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
34647 (IS_SIGHANDLER): Define.
34648 (sparc64_is_sighandler): New function, split off from
34649 sparc64_fallback_frame_state.
34650 (sparc_is_sighandler): New function, split off from
34651 sparc_fallback_frame_state.
34652 (sparc64_fallback_frame_state): Merge with ...
34653 (sparc_fallback_frame_state): ... this into ...
34654 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
34655 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
34656 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
34657 stack instead of hardcoded offsets.
34659 2011-02-14 Andriy Gapon <avg@freebsd.org>
34662 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
34664 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34666 * configure: Regenerate.
34668 2011-02-12 Joseph Myers <joseph@codesourcery.com>
34671 * gcc.c (asm_options): Correct spec matching --target-help.
34673 2011-02-12 Martin Jambor <mjambor@suse.cz>
34675 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
34676 to gimple call error.
34678 2011-02-12 Mike Stump <mikestump@comcast.net>
34680 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
34681 comments in backslash regions.
34683 2011-02-12 Mike Stump <mikestump@comcast.net>
34684 Jakub Jelinek <jakub@redhat.com>
34685 Iain Sandoe <iains@gcc.gnu.org>
34688 * dwarf2out.c (output_cfa_loc): When required, apply the
34689 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
34690 (output_loc_sequence): Likewise.
34691 (output_loc_operands_raw): Likewise.
34692 (output_loc_sequence_raw): Likewise.
34693 (output_cfa_loc): Likewise.
34694 (output_loc_list): Suppress register number adjustment when
34695 calling output_loc_sequence()
34696 (output_die): Likewise.
34698 2011-02-12 Anatoly Sokolov <aesok@post.ru>
34700 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
34702 * config/xtensa/xtensa.c (xtensa_register_move_cost,
34703 xtensa_memory_move_cost): New functions.
34704 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
34706 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
34709 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
34710 in the current directory.
34711 * configure: Rebuilt.
34713 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
34715 * config/darwin.c (darwin_override_options): Add a hunk missed
34716 from the commit of r168571. Trim comment line lengths and
34717 correct indents of the preceding block.
34719 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
34721 * gcc.c (driver_handle_option): Concatenate the argument to -F with
34724 2011-02-11 Joseph Myers <joseph@codesourcery.com>
34726 * common.opt (nostartfiles): New Driver option.
34728 2011-02-11 Xinliang David Li <davidxl@google.com>
34730 PR tree-optimization/47707
34731 * tree-chrec.c (convert_affine_scev): Keep type precision.
34733 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
34735 PR tree-optimization/47420
34736 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
34738 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
34740 PR rtl-optimization/47614
34741 * rtl.h (check_for_inc_dec): Declare.
34742 * dse.c (check_for_inc_dec): Externalize...
34743 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
34744 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
34746 2011-02-11 Joseph Myers <joseph@codesourcery.com>
34749 * gcc.c (main): Do not compile inputs if there were errors in
34751 * opts-common.c (read_cmdline_option): Check for wrong language
34752 after other error checks.
34754 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
34756 * cgraph.c: Fix comment typos.
34757 * cgraph.h: Likewise.
34758 * cgraphunit.c: Likewise.
34759 * ipa-cp.c: Likewise.
34760 * ipa-inline.c: Likewise.
34761 * ipa-prop.c: Likewise.
34762 * ipa-pure-const.c: Likewise.
34763 * ipa-ref.c: Likewise.
34764 * ipa-reference.c: Likewise.
34766 2011-02-11 Jakub Jelinek <jakub@redhat.com>
34769 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
34771 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34774 * doc/sourcebuild.texi (Require Support): Document
34775 dg-require-ascii-locale.
34777 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
34779 * doc/lto.texi (Write summary): Fix missing parentheses.
34781 2011-02-10 DJ Delorie <dj@redhat.com>
34783 * config/m32c/m32c.c (m32c_option_override): Disable
34784 -fcombine-stack-adjustments until flag value tracking and compare
34785 optimization can be rewritten.
34787 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
34789 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
34791 (PROCESSOR_DEFAULT64): Likewise.
34793 2011-02-10 Richard Henderson <rth@redhat.com>
34795 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
34796 change from 2011-02-03.
34797 * config/rx/rx.c (flags_from_code): Likewise.
34798 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
34799 is valid, n/pz otherwise.
34800 (rx_select_cc_mode): Return CCmode if Y is not zero.
34802 2011-02-10 Richard Guenther <rguenther@suse.de>
34804 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
34806 2011-02-10 Richard Guenther <rguenther@suse.de>
34808 PR tree-optimization/47677
34809 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
34811 2011-02-10 Jakub Jelinek <jakub@redhat.com>
34814 * combine.c (make_compound_operation): Only change shifts into
34815 multiplication for SCALAR_INT_MODE_P.
34817 2011-02-10 Jie Zhang <jie@codesourcery.com>
34821 2011-02-05 Jie Zhang <jie@codesourcery.com>
34823 * web.c (entry_register): Don't clobber the number of the
34824 first uninitialized reference in used[].
34826 2011-02-09 Richard Guenther <rguenther@suse.de>
34828 PR tree-optimization/47664
34829 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
34832 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
34836 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
34838 (PROCESSOR_DEFAULT64): Same.
34839 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
34841 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34843 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
34845 2011-02-09 Martin Jambor <mjambor@suse.cz>
34847 PR middle-end/45505
34848 * tree-sra.c (struct access): New flags grp_scalar_read and
34849 grp_scalar_write. Changed description of assignment read and write
34851 (dump_access): Dump new flags, reorder all of them.
34852 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
34853 to detect multiple scalar reads.
34854 (analyze_access_subtree): Use the new scalar read write flags instead
34855 of the old flags. Adjusted comments.
34857 2011-02-08 DJ Delorie <dj@redhat.com>
34860 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
34863 2011-02-08 Joseph Myers <joseph@codesourcery.com>
34865 * config/m68k/uclinux.opt: New.
34866 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
34868 2011-02-08 Joseph Myers <joseph@codesourcery.com>
34870 * config/cris/elf.opt (sim): New Driver option.
34872 2011-02-08 Joseph Myers <joseph@codesourcery.com>
34874 * config/xtensa/elf.opt: New.
34875 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
34877 2011-02-08 Joseph Myers <joseph@codesourcery.com>
34879 * config/vax/elf.opt: New.
34880 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
34882 2011-02-08 Joseph Myers <joseph@codesourcery.com>
34884 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
34886 2011-02-08 Joseph Myers <joseph@codesourcery.com>
34888 * config/gnu-user.opt: New.
34889 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
34890 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
34891 *-*-uclinux*): Use gnu-user.opt.
34893 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
34895 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
34896 * config/i386/gnu.h (CPP_SPEC): Likewise.
34898 2011-02-08 Ian Lance Taylor <iant@google.com>
34900 * common.opt (fcx-limited-range): Add SetByCombined flag.
34901 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
34902 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
34903 (fassociative-math, freciprocal-math): Likewise.
34904 (funsafe-math-optimizations): Likewise.
34905 * opth-gen.awk: Handle SetByCombined.
34906 * optc-gen.awk: Likewise.
34907 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
34908 (set_unsafe_math_optimizations_flags): Likewise.
34909 * doc/options.texi (Option properties): Document SetByCombined.
34911 2011-02-08 Joseph Myers <joseph@codesourcery.com>
34913 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
34914 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
34915 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
34916 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
34917 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
34919 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
34921 PR tree-optimization/46834
34922 PR tree-optimization/46994
34923 PR tree-optimization/46995
34924 * graphite-sese-to-poly.c (used_outside_reduction): New.
34925 (detect_commutative_reduction): Call used_outside_reduction.
34926 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
34927 translate_scalar_reduction_to_array only when at least one
34928 loop-phi/close-phi tuple has been detected.
34930 2011-02-08 Richard Guenther <rguenther@suse.de>
34932 PR middle-end/47639
34933 * tree-vect-generic.c (expand_vector_operations_1): Update
34935 (expand_vector_operations): ... not here. Cleanup EH info
34936 and the CFG if required.
34938 2011-02-08 Richard Guenther <rguenther@suse.de>
34940 PR tree-optimization/47641
34941 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
34942 require type compatibility.
34944 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34946 * gimple-low.c (lower_function_body): Don't remove the location of
34947 the return statement here.
34948 (lower_gimple_return): Do it here instead but only if the return
34949 statement is actually used twice.
34951 2011-02-08 Richard Guenther <rguenther@suse.de>
34953 PR tree-optimization/47632
34954 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
34955 unused up_to_stmt parameter, return whether cfg-cleanup is
34956 necessary, remove EH info properly.
34957 (forward_propagate_into_gimple_cond): Adjust caller.
34958 (forward_propagate_into_cond): Likewise.
34959 (forward_propagate_comparison): Likewise.
34960 (tree_ssa_forward_propagate_single_use_vars): Make
34961 forward_propagate_comparison case similar to the two others.
34963 2011-02-08 Nick Clifton <nickc@redhat.com>
34965 * config/mn10300/mn10300.opt (mliw): New command line option.
34966 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
34967 (liw_bundling): New automaton.
34968 (liw): New attribute.
34969 (liw_op): New attribute.
34970 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
34971 (movsi_internal): Add LIW attributes.
34972 (andsi3): Likewise.
34973 (iorsi3): Likewise.
34974 (xorsi3): Likewise.
34975 (addsi3): Separate register and immediate alternatives.
34976 Add LIW attributes.
34977 (subsi3): Likewise.
34979 (aslsi3): Likewise.
34980 (lshrsi3): Likewise.
34981 (ashrsi3): Likewise.
34982 (liw): New pattern.
34983 * config/mn10300/mn10300.c (liw_op_names): New
34984 (mn10300_print_operand): Handle 'W' operand descriptor.
34985 (extract_bundle): New function.
34986 (check_liw_constraints): New function.
34987 (liw_candidate): New function.
34988 (mn10300_bundle_liw): New function.
34989 (mn10300_reorg): New function.
34990 (TARGET_MACHINE_DEPENDENT_REORG): Define.
34991 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
34992 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
34993 __LIW__ or __NO_LIW__.
34994 * doc/invoke.texi: Describe the -mliw command line option.
34996 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34998 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
34999 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
35000 pthread_mutex_unlock): Remove.
35001 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
35002 * config/pa/t-pa64: Likewise.
35003 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
35004 shared libc if not linking against libpthread.
35005 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
35007 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
35010 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
35011 on 10.6 and later to ensure that we always use the unwinder from
35012 the system. Only add -no_compact_unwind when tarteting darwin
35015 2011-02-07 Steve Ellcey <sje@cup.hp.com>
35018 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
35019 (vec_interleave_lowv2sf): Ditto.
35020 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
35021 (vec_extract_oddv2sf): Ditto.
35023 2011-02-07 Mike Stump <mikestump@comcast.net>
35026 Add __ieee_divdc3 entry point.
35027 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
35029 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
35030 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
35031 * config/darwin.c (darwin_rename_builtins): Add.
35032 * config/darwin-protos.h (darwin_rename_builtins): Add.
35034 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
35037 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
35040 2011-02-07 Mike Stump <mikestump@comcast.net>
35042 * config/darwin.opt (mmacosx-version-min): Update default OS version.
35044 2011-02-07 Denis Chertykov <chertykov@gmail.com>
35047 * config/avr/libgcc.S (exit): Move .endfunc
35049 2011-02-07 Richard Guenther <rguenther@suse.de>
35051 PR tree-optimization/47615
35052 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
35053 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
35054 (run_scc_vn): Initialize it.
35055 (visit_reference_op_load): Use it.
35056 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
35058 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
35060 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
35061 DImode trapping arithmetic libfuncs.
35063 2011-02-07 Richard Guenther <rguenther@suse.de>
35065 PR tree-optimization/47621
35066 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
35068 (execute_update_addresses_taken): ... here. Make it more
35069 conservative in what we accept.
35071 2011-02-06 Joseph Myers <joseph@codesourcery.com>
35073 * config/sparc/freebsd.h (ASM_SPEC): Define.
35074 * config/sparc/vxworks.h (ASM_SPEC): Define.
35076 2011-02-06 Joseph Myers <joseph@codesourcery.com>
35078 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
35080 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
35082 * doc/invoke.texi: Remove reference to compiler internals from
35083 user documentation.
35085 * reg-notes.def: Remove REG_VALUE_PROFILE.
35086 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
35088 2011-02-05 Jakub Jelinek <jakub@redhat.com>
35090 PR middle-end/47610
35091 * varasm.c (default_section_type_flags): If decl is NULL,
35092 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
35094 2011-02-05 Jie Zhang <jie@codesourcery.com>
35097 * web.c (entry_register): Don't clobber the number of the
35098 first uninitialized reference in used[].
35100 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
35102 PR tree-optimization/46194
35103 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
35104 (build_classic_dist_vector_1): Do not represent classic distance
35105 vectors when the access functions are variating in different loops.
35107 2011-02-04 Joseph Myers <joseph@codesourcery.com>
35109 * config/mips/iris6.opt: New.
35110 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
35112 2011-02-04 Richard Henderson <rth@redhat.com>
35113 Steve Ellcey <sje@cup.hp.com>
35116 * config/ia64/predicates.md (mux1_brcst_element): New.
35117 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
35118 * config/ia64/ia64.c (ia64_unpack_assemble): New.
35119 (ia64_unpack_sign): New.
35120 (ia64_expand_unpack): Rewrite using new routines.
35121 (ia64_expand_widen_sum): Ditto.
35122 (ia64_expand_dot_prod_v8qi): Ditto.
35123 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
35124 routines, add endian check.
35125 (pmpy2_even): Rename from pmpy2_r, add endian check.
35126 (pmpy2_odd): Rename from pmpy2_l, add endian check.
35127 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
35128 (vec_widen_smult_hi_v4hi): Ditto.
35129 (vec_widen_umult_lo_v4hi): Ditto.
35130 (vec_widen_umult_hi_v4hi): Ditto.
35131 (mulv2si3): Change endian checks.
35132 (sdot_prodv4hi): Rewrite with new calls.
35133 (udot_prodv4hi): New.
35134 (vec_pack_ssat_v4hi): Add endian check.
35135 (vec_pack_usat_v4hi): Ditto.
35136 (vec_pack_ssat_v2si): Ditto.
35137 (max1_even): Rename from max1_r, add endian check.
35138 (max1_odd): Rename from max1_l, add endian check.
35139 (*mux1_rev): Format change.
35140 (*mux1_mix): Ditto.
35141 (*mux1_shuf): Ditto.
35142 (*mux1_alt): Ditto.
35143 (*mux1_brcst_v8qi): Use new predicate.
35144 (vec_extract_evenv8qi): Remove endian check.
35145 (vec_extract_oddv8qi): Ditto.
35146 (vec_interleave_lowv4hi): Format change.
35147 (vec_interleave_highv4hi): Ditto.
35148 (mix2_even): Rename from mix2_r, add endian check.
35149 (mix2_odd): Rename from mux2_l, add endian check.
35150 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
35151 (vec_extract_evenodd_helper): Format change.
35152 (vec_extract_evenv4hi): Remove endian check.
35153 (vec_extract_oddv4hi): Remove endian check.
35154 (vec_interleave_lowv2si): Format change.
35155 (vec_interleave_highv2si): Format change.
35156 (vec_initv2si): Remove endian check.
35157 (vecinit_v2si): Add endian check.
35158 (reduc_splus_v2sf): Add endian check.
35159 (reduc_smax_v2sf): Ditto.
35160 (reduc_smin_v2sf): Ditto.
35161 (vec_initv2sf): Remove endian check.
35162 (fpack): Add endian check.
35163 (fswap): Add endian check.
35164 (vec_interleave_highv2sf): Add endian check.
35165 (vec_interleave_lowv2sf): Add endian check.
35166 (fmix_lr): Add endian check.
35167 (vec_setv2sf): Format change.
35168 (*vec_extractv2sf_0_be): Use shift to extract operand.
35169 (*vec_extractv2sf_1_be): New.
35170 (vec_pack_trunc_v4hi): Add endian check.
35171 (vec_pack_trunc_v2si): Format change.
35173 2011-02-04 Jakub Jelinek <jakub@redhat.com>
35175 PR inline-asm/23200
35176 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
35177 do bb, locus and block comparison and disallow loads if it is not set.
35178 (stmt_is_replaceable_p): New function.
35179 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
35181 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
35182 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
35184 * tree-flow.h (stmt_is_replaceable_p): New prototype.
35186 2011-02-04 Joseph Myers <joseph@codesourcery.com>
35188 * config/rs6000/xilinx.opt: New.
35189 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
35191 2011-02-04 Joseph Myers <joseph@codesourcery.com>
35193 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
35195 2011-02-03 Anatoly Sokolov <aesok@post.ru>
35197 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
35198 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
35199 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
35200 secondary_reload_info, xtensa_secondary_reload): Remove.
35201 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
35202 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
35203 (xtensa_preferred_reload_class): Make static. Change return and
35204 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
35205 Use CONST_DOUBLE_P predicate.
35206 (xtensa_preferred_output_reload_class): New function.
35207 (xtensa_secondary_reload): Make static.
35209 2011-02-03 Joseph Myers <joseph@codesourcery.com>
35211 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
35212 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
35213 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
35215 2011-02-03 Jakub Jelinek <jakub@redhat.com>
35217 PR middle-end/31490
35218 * output.h (SECTION_RELRO): Define.
35219 (SECTION_MACH_DEP): Adjust.
35220 (get_variable_section): New prototype.
35221 * varpool.c (varpool_finalize_named_section_flags): New function.
35222 (varpool_assemble_pending_decls): Call it.
35223 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
35224 * cgraphunit.c (cgraph_output_in_order): Call
35225 varpool_finalize_named_section_flags.
35226 * varasm.c (get_section): Allow section flags conflicts between
35227 relro and read-only sections if the section hasn't been declared yet.
35228 Set SECTION_OVERRIDE after diagnosing section type conflict.
35229 (get_variable_section): No longer static.
35230 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
35231 readonly sections that need relocations.
35232 (decl_readonly_section_1): New function.
35233 (decl_readonly_section): Use it.
35236 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
35237 Steve Ellcey <sje@cup.hp.com>
35239 PR middle-end/31490
35240 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
35241 if section attribute used.
35243 2011-02-03 Jakub Jelinek <jakub@redhat.com>
35245 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
35246 * config/darwin.c (SECTION_NO_ANCHOR): Define.
35247 (darwin_init_sections): Remove assertion.
35249 2011-02-03 Nick Clifton <nickc@redhat.com>
35251 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
35253 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
35254 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
35255 instead of "n" and "pz".
35256 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
35259 2011-02-03 Jakub Jelinek <jakub@redhat.com>
35262 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
35263 fma, expand FMA_EXPR as fma{,f,l} call.
35266 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
35267 copy them into a unsigned char variable and pass address of it to
35268 lto_output_data_stream.
35271 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
35272 around backend_init_target and lang_dependent_init_target calls.
35273 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
35274 (verify_cgraph_node): Don't call set_cfun here. Use
35275 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
35276 Set error_found for incorrectly represented calls to thunks.
35278 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
35281 PR rtl-optimization/43494
35282 * rtl.h (for_each_inc_dec_fn): New type.
35283 (for_each_inc_dec): Declare.
35284 * rtlanal.c (struct for_each_inc_dec_ops): New type.
35285 (for_each_inc_dec_find_inc_dec): New fn.
35286 (for_each_inc_dec_find_mem): New fn.
35287 (for_each_inc_dec): New fn.
35288 * dse.c (struct insn_size): Remove.
35289 (replace_inc_dec, replace_inc_dec_mem): Remove.
35290 (emit_inc_dec_insn_before): New fn.
35291 (check_for_inc_dec): Use it, along with for_each_inc_dec.
35292 (canon_address): Pass mem modes to cselib_lookup.
35293 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
35294 (cselib_lookup_from_insn): Likewise.
35295 (cselib_subst_to_values): Likewise.
35296 * cselib.c (find_slot_memmode): New var.
35297 (cselib_find_slot): New fn. Use it instead of
35298 htab_find_slot_with_hash everywhere.
35299 (entry_and_rtx_equal_p): Use find_slot_memmode.
35300 (autoinc_split): New fn.
35301 (rtx_equal_for_cselib_p): Rename and implement in terms of...
35302 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
35303 Deal with autoinc. Special-case recursion into MEMs.
35304 (cselib_hash_rtx): Likewise.
35305 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
35306 address and MEM modes.
35307 (cselib_subst_to_values): Add memmode, pass it on.
35309 (cselib_lookup): Add memmode argument, pass it on.
35310 (cselib_lookup_from_insn): Add memmode.
35311 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
35312 (struct cselib_record_autoinc_data): New.
35313 (cselib_record_autoinc_cb): New fn.
35314 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
35315 mode to cselib_lookup. Reset autoinced REGs here instead of...
35316 (cselib_process_insn): ... here.
35317 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
35319 (add_uses): Likewise, also to cselib_subst_to_values.
35320 (add_stores): Likewise.
35321 * sched-deps.c (add_insn_mem_dependence): Pass mode to
35322 cselib_subst_to_values.
35323 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
35324 * gcse.c (do_local_cprop): Adjusted.
35325 * postreload.c (reload_cse_simplify_set): Adjusted.
35326 (reload_cse_simplify_operands): Adjusted.
35327 * sel-sched-dump (debug_mem_addr_value): Pass mode.
35329 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
35331 PR tree-optimization/45122
35332 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
35333 unsafe assumptions when there's more than one loop exit.
35335 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
35338 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
35339 Document using vector double with the load/store builtins, and
35340 that the load/store builtins always use Altivec instructions.
35342 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
35343 to use altivec memory instructions, even on VSX.
35344 (vector_altivec_store_<mode>): Ditto.
35346 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
35349 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
35350 V2DF, V2DI support to load/store overloaded builtins.
35352 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
35353 altivec load/store builtins for V2DF/V2DI types.
35355 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
35356 set avoid indexed addresses on power6 if -maltivec.
35357 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
35358 vector_altivec_load/vector_altivec_store builtins.
35359 (altivec_expand_st_builtin): Ditto.
35360 (altivec_expand_builtin): Add VSX memory builtins.
35361 (rs6000_init_builtins): Add V2DI types to internal types.
35362 (altivec_init_builtins): Add support for V2DF/V2DI altivec
35363 load/store builtins.
35364 (rs6000_address_for_altivec): Insure memory address is appropriate
35367 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
35368 vec_vsx_ld and vec_vsx_st.
35369 (vsx_store_<mode>): Ditto.
35371 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
35372 variables to hold long long types for VSX vector memory builtins.
35373 (RS6000_BTI_unsigned_long_long): Ditto.
35374 (long_long_integer_type_internal_node): Ditti.
35375 (long_long_unsigned_type_internal_node): Ditti.
35377 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
35378 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
35379 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
35381 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
35383 (vec_vsx_st): Ditto.
35385 2011-02-02 Joseph Myers <joseph@codesourcery.com>
35387 * config/pa/pa-hpux10.opt: New.
35388 * config/hpux11.opt (pthread): New Driver option.
35389 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
35390 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
35392 2011-02-02 Joseph Myers <joseph@codesourcery.com>
35394 * config/ia64/vms.opt: New.
35395 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
35397 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
35400 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
35401 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
35402 generator functions.
35403 (vsx_floatuns<VSi><mode>2): Ditto.
35404 (vsx_fix_trunc<mode><VSi>2): Ditto.
35405 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
35407 2011-02-02 Joseph Myers <joseph@codesourcery.com>
35409 * config/i386/djgpp.opt (posix): New Driver option.
35411 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
35413 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
35414 Move to the unsupported targets list.
35416 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
35418 PR rtl-optimization/47525
35419 * df-scan.c: Update copyright years.
35420 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
35421 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
35423 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35425 * config/i386/sysv4.h (TARGET_VERSION): Remove.
35426 (SUBTARGET_RETURN_IN_MEMORY): Remove.
35427 (ASM_OUTPUT_ASCII): Remove.
35428 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
35430 2011-02-02 Jeff Law <law@redhat.com>
35432 PR middle-end/47543
35433 * reload.c (find_reloads_address): Handle reg+d address where both
35434 components are invalid by reloading the entire address.
35436 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
35437 Richard Guenther <rguenther@suse.de>
35439 PR tree-optimization/40979
35441 * passes.c (init_optimization_passes): After LIM call copy_prop
35442 and DCE to clean up.
35443 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
35445 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
35447 PR tree-optimization/47576
35448 PR tree-optimization/47555
35449 * doc/invoke.texi (scev-max-expr-complexity): Documented.
35450 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
35451 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
35452 * tree-scalar-evolution.c (follow_ssa_edge): Use
35453 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
35455 2011-02-02 Richard Guenther <rguenther@suse.de>
35457 PR tree-optimization/47566
35458 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
35460 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
35464 * tree-inline.c (declare_return_variable): Remove unused caller
35469 * tree-flow-inline.h (clear_is_used, is_used_p): New.
35470 * cfgexpand.c (account_used_vars_for_block): Use them.
35471 * tree-nrv.c (tree_nrv): Likewise.
35472 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
35473 (dump_scope_block): Likewise.
35474 (remove_unused_locals): Likewise.
35478 * tree-inline.c (declare_return_variable): Add result decl to
35479 local decls only once.
35480 * gimple-low.c (record_vars_into): Mark newly-created variables
35483 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
35489 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
35491 (no_real_insns_p, schedule_block, set_priorities): Drop special
35492 treatment of boundary debug insns.
35493 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
35494 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
35495 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
35496 (BOUNDARY_DEBUG_INSN_P): Likewise.
35497 (SCHEDULE_DEBUG_INSN_P): Likewise.
35498 * sched-rgn.c (init_ready_list): Drop special treatment of
35499 boundary debug insns.
35500 * final.c (rest_of_clean_state): Clear notes' BB.
35502 2011-02-01 Joseph Myers <joseph@codesourcery.com>
35504 * config/openbsd.opt (assert=): New Driver option.
35506 2011-02-01 Joseph Myers <joseph@codesourcery.com>
35508 * config/i386/nto.opt: New.
35509 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
35511 2011-02-01 Joseph Myers <joseph@codesourcery.com>
35513 * config/i386/netware.opt: New.
35514 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
35516 2011-02-01 Joseph Myers <joseph@codesourcery.com>
35518 * config/interix.opt (posix): New Driver option.
35520 2011-02-01 DJ Delorie <dj@redhat.com>
35522 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
35524 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
35527 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
35529 PR tree-optimization/47561
35530 * toplev.c (process_options): Print the Graphite flags. Add
35531 flag_loop_flatten to the list of options requiring Graphite.
35533 2011-02-01 Joseph Myers <joseph@codesourcery.com>
35535 * config/i386/cygming.opt (posix): New Driver option.
35537 2011-02-01 Joseph Myers <joseph@codesourcery.com>
35539 * config/arm/vxworks.opt: New.
35540 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
35542 2011-02-01 Joseph Myers <joseph@codesourcery.com>
35544 * config/alpha/elf.opt: New.
35545 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
35546 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
35548 2011-02-01 Richard Guenther <rguenther@suse.de>
35550 PR tree-optimization/47559
35551 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
35552 store-motion on references that can throw.
35554 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
35556 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
35557 * tree-pass.h (TDF_CSELIB): New macro.
35558 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
35559 cselib_lookup): Check for it rather than for TDF_DETAILS.
35561 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
35564 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
35565 is HOST_BIT_BUCKET.
35567 * opts.c (finish_options): Don't add x_aux_base_name if it is
35570 2011-02-01 Richard Guenther <rguenther@suse.de>
35572 PR tree-optimization/47555
35574 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
35576 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
35578 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
35581 * config/lm32/t-lm32: Add multilib for all CPU options.
35583 2011-02-01 Richard Guenther <rguenther@suse.de>
35585 PR tree-optimization/47541
35586 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
35587 sure to have a field at offset zero.
35589 2011-01-31 Joseph Myers <joseph@codesourcery.com>
35591 * config/arc/arc.opt (EB, EL): New Driver options.
35593 2011-01-31 Joseph Myers <joseph@codesourcery.com>
35595 * config/alpha/osf5.opt: New.
35596 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
35598 2011-01-31 Joseph Myers <joseph@codesourcery.com>
35600 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
35602 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
35604 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
35605 -floop-interchange.
35606 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
35607 is an alias of -floop-interchange and that it requires the
35608 Graphite infrastructure.
35609 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
35610 flag_loop_interchange based on the value of flag_tree_loop_linear.
35612 2011-01-31 Jakub Jelinek <jakub@redhat.com>
35613 Richard Guenther <rguenther@suse.de>
35615 PR tree-optimization/47538
35616 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
35617 type instead of r1type, except for comparisons. For right
35618 shifts and comparisons punt if there are mismatches in
35619 sizetype vs. non-sizetype types.
35621 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35623 * doc/sourcebuild.texi (Effective-Target Keywords): Document
35626 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35628 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
35630 * configure: Regenerate.
35632 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35634 * configure.ac (gcc_cv_ld_static_option): Define.
35635 (gcc_cv_ld_dynamic_option): Define.
35636 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
35638 (HAVE_LD_STATIC_DYNAMIC): Update message.
35639 (LD_STATIC_OPTION): Define.
35640 (LD_DYNAMIC_OPTION): Define.
35641 * configure: Regenerate.
35642 * config.in: Regenerate.
35643 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
35644 HAVE_LD_STATIC_DYNAMIC]: Use them.
35646 2011-01-31 Nick Clifton <nickc@redhat.com>
35648 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
35649 registers inside interrupt handlers if the handler is not a leaf
35652 2011-01-31 Nick Clifton <nickc@redhat.com>
35654 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
35655 reg_renumber returning an INVALID_REGNUM.
35657 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
35660 * doc/install.texi: Document host options discarded when cross
35661 configuring target libraries.
35663 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
35666 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
35669 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
35671 (no_real_insns_p, schedule_block, set_priorities): Drop special
35672 treatment of boundary debug insns.
35673 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
35674 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
35675 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
35676 (BOUNDARY_DEBUG_INSN_P): Likewise.
35677 (SCHEDULE_DEBUG_INSN_P): Likewise.
35678 * sched-rgn.c (init_ready_list): Drop special treatment of
35679 boundary debug insns.
35680 * final.c (rest_of_clean-state): Clear notes' BB.
35682 2011-01-31 Alan Modra <amodra@gmail.com>
35684 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
35685 toc relative expressions as we do in print_operand_address.
35687 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
35689 * doc/extend.texi: Follow spelling conventions.
35690 * doc/invoke.texi: Fix a typo.
35692 2011-01-30 Joseph Myers <joseph@codesourcery.com>
35694 * config/hpux11.opt: New.
35695 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
35696 ia64*-*-hpux*): Use hpux11.opt.
35698 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
35700 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
35703 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
35705 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
35708 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
35710 * doc/install.texi (Binaries): Remove outdated reference for
35711 Motorola 68HC11/68HC12 downloads.
35713 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
35715 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
35718 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
35721 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
35724 2011-01-28 Ahmad Sharif <asharif@google.com>
35726 * value-prof.c (check_counter): Corrected error message.
35728 2011-01-29 Jie Zhang <jie@codesourcery.com>
35730 * config/arm/arm.c (arm_legitimize_reload_address): New.
35731 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
35732 arm_legitimize_reload_address.
35733 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
35735 2011-01-28 Ian Lance Taylor <iant@google.com>
35737 * godump.c (go_define): Ignore macros whose definitions include
35738 two adjacent operands.
35740 2011-01-28 Jakub Jelinek <jakub@redhat.com>
35743 * varasm.c (force_const_mem): Store copy of x in desc->constant
35744 instead of x itself.
35745 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
35746 itself into REG_EQUAL note.
35748 2011-01-28 Joseph Myers <joseph@codesourcery.com>
35750 * config/freebsd.opt (posix, rdynamic): New Driver options.
35752 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35754 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
35755 -Bstatic/-Bdynamic.
35756 * configure: Regenerate.
35758 2011-01-27 Joseph Myers <joseph@codesourcery.com>
35760 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
35761 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
35763 2011-01-27 Anatoly Sokolov <aesok@post.ru>
35765 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
35766 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
35767 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
35768 (s390_preferred_reload_class): Make static. Change return and
35769 'rclass' argument type to reg_class_t.
35771 2011-01-27 Jan Hubicka <jh@suse.cz>
35773 PR middle-end/46949
35774 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
35775 (process_function_and_variable_attributes): Check defined weakrefs.
35777 2011-01-27 Martin Jambor <mjambor@suse.cz>
35779 PR tree-optimization/47228
35780 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
35781 build_ref_for_offset.
35783 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
35785 * config/spu/spu-elf.h (ASM_SPEC): Remove.
35787 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
35789 PR rtl-optimization/46856
35790 * postreload.c (reload_combine_recognize_const_pattern): Do not
35791 separate cc0 setter and user on cc0 targets.
35793 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
35796 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
35797 passed a VOID_TYPE expression, immediately emit an error and
35798 return error_mark_node.
35800 2011-01-26 Jeff Law <law@redhat.com>
35802 PR rtl-optimization/47464
35803 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
35804 rather than may_trap_p as needed.
35806 2011-01-26 DJ Delorie <dj@redhat.com>
35808 PR rtl-optimization/46878
35809 * combine.c (insn_a_feeds_b): Check for the implicit cc0
35810 setter/user dependency as well.
35812 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
35814 PR rtl-optimization/44469
35815 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
35816 after removing trivially dead basic blocks.
35818 2011-01-26 Joseph Myers <joseph@codesourcery.com>
35820 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
35821 * config/frv/frv.h (LINK_SPEC): Likewise.
35822 * config/i386/netware.h (LINK_SPEC): Likewise.
35823 * config/m68k/linux.h (ASM_SPEC): Likewise.
35824 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
35825 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
35826 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
35827 * config/sparc/linux.h (ASM_SPEC): Likewise.
35828 * config/sparc/linux64.h (ASM_SPEC): Likewise.
35829 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
35831 2011-01-26 Joseph Myers <joseph@codesourcery.com>
35833 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
35834 * config/frv/frv.h (ASM_SPEC): Likewise.
35835 * config/m68k/linux.h (ASM_SPEC): Likewise.
35836 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
35837 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
35838 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
35839 * config/sparc/linux.h (ASM_SPEC): Likewise.
35840 * config/sparc/linux64.h (ASM_SPEC): Likewise.
35841 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
35843 2011-01-26 Joseph Myers <joseph@codesourcery.com>
35845 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
35846 * config/frv/frv.h (LINK_SPEC): Likewise.
35847 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
35849 2011-01-26 Joseph Myers <joseph@codesourcery.com>
35851 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
35852 * config/frv/frv.h (ASM_SPEC): Likewise.
35853 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
35854 * config/m68k/linux.h (ASM_SPEC): Likewise.
35855 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
35856 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
35857 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
35858 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
35859 * config/sparc/linux.h (ASM_SPEC): Likewise.
35860 * config/sparc/linux64.h (ASM_SPEC): Likewise.
35861 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
35862 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
35864 2011-01-26 Steve Ellcey <sje@cup.hp.com>
35867 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
35869 (vec_extract_evenodd_help): Ditto.
35870 (vec_extract_evenv4hi): Ditto.
35871 (vec_extract_oddv4hi): Ditto.
35872 (vec_interleave_lowv2si): Ditto.
35873 (vec_interleave_highv2si): Ditto.
35874 (vec_extract_evenv2si): Ditto.
35875 (vec_extract_oddv2si: Ditto.
35876 (vec_pack_trunc_v2si): Ditto.
35878 2011-01-22 Jan Hubicka <jh@suse.cz>
35881 * cgraph.h (cgraph_local_info): New field can_change_signature.
35882 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
35883 signature can change.
35884 (ipcp_estimate_growth): Call sequence simplify only if calle signature
35886 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
35887 (cgraph_function_versioning): We can not change signature of functions
35888 that don't allow that.
35889 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
35890 (lto_input_node): Likewise.
35891 * ipa-inline.c (compute_inline_parameters): Compute
35892 local.can_change_signature.
35893 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
35894 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
35895 functions that can not change signature.
35896 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
35897 init_cumulative_args): Do not use local calling conventions
35898 for functions that can not change signature.
35900 2011-01-22 Jan Hubicka <jh@suse.cz>
35902 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
35904 2011-01-26 Richard Guenther <rguenther@suse.de>
35906 PR tree-optimization/47190
35907 * cgraphunit.c (process_common_attributes): New function.
35908 (process_function_and_variable_attributes): Use it.
35910 2011-01-26 Richard Guenther <rguenther@suse.de>
35913 * cgraphbuild.c (record_eh_tables): Record reference to personality
35916 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
35919 * sel-sched.c (moveup_expr): Don't let debug insns prevent
35920 non-debug insns from moving up.
35922 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
35925 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
35926 t-dlldir{,-x} fragment for build and add it to tmake_file.
35927 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
35928 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
35929 * config/i386/t-dlldir: New file.
35930 (SHLIB_DLLDIR): Define.
35931 * config/i386/t-dlldir-x: New file.
35932 (SHLIB_DLLDIR): Define.
35933 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
35934 (SHLIB_INSTALL): Use it.
35936 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
35939 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
35940 lower bound of the allowed Thumb-2 coprocessor load/store
35941 index range to -256. Add explaining comment.
35943 2011-01-25 Ian Lance Taylor <iant@google.com>
35945 * godump.c (go_define): Improve lexing of macro expansion to only
35946 accept expressions which match Go spec.
35948 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
35951 * tree.c (handle_dll_attribute): Handle it.
35952 * doc/extend.texi (@item dllexport): Mention it.
35953 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
35955 2011-01-25 Ian Lance Taylor <iant@google.com>
35957 PR tree-optimization/26854
35958 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
35959 (decl_jump_unsafe): Move higher in file, with no other change.
35960 (bind): Set has_jump_unsafe_decl if appropriate.
35961 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
35962 (check_earlier_gotos): Likewise.
35963 (c_check_switch_jump_warnings): Likewise.
35965 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
35967 * doc/invoke.texi (Warning Options): Add missing hyphen.
35968 (-fprofile-dir): Minor grammatical fixes.
35969 (-fbranch-probabilities): Likewise.
35971 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
35975 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
35977 (no_real_insns_p, schedule_block, set_priorities): Drop special
35978 treatment of boundary debug insns.
35979 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
35980 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
35981 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
35982 (BOUNDARY_DEBUG_INSN_P): Likewise.
35983 (SCHEDULE_DEBUG_INSN_P): Likewise.
35984 * sched-rgn.c (init_ready_list): Drop special treatment of
35985 boundary debug insns.
35986 * final.c (rest_of_clean-state): Clear notes' BB.
35988 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
35990 * Makefile.in (LAMBDA_H): Removed.
35991 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
35992 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
35993 lambda-trans.o, and tree-loop-linear.o.
35994 (lto-symtab.o): Remove dependence on LAMBDA_H.
35995 (tree-loop-linear.o): Remove rule.
35996 (lambda-mat.o): Same.
35997 (lambda-trans.o): Same.
35998 (lambda-code.o): Same.
35999 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
36000 (tree-vect-slp.o): Same.
36001 * hwint.h (gcd): Moved here.
36002 (least_common_multiple): Same.
36003 * lambda-code.c: Removed.
36004 * lambda-mat.c: Removed.
36005 * lambda-trans.c: Removed.
36006 * lambda.h: Removed.
36007 * tree-loop-linear.c: Removed.
36008 * lto-symtab.c: Do not include lambda.h.
36009 * omega.c (gcd): Removed.
36010 * passes.c (init_optimization_passes): Remove pass_linear_transform.
36011 * tree-data-ref.c (print_lambda_vector): Moved here.
36012 (lambda_vector_copy): Same.
36013 (lambda_matrix_copy): Same.
36014 (lambda_matrix_id): Same.
36015 (lambda_vector_first_nz): Same.
36016 (lambda_matrix_row_add): Same.
36017 (lambda_matrix_row_exchange): Same.
36018 (lambda_vector_mult_const): Same.
36019 (lambda_vector_negate): Same.
36020 (lambda_matrix_row_negate): Same.
36021 (lambda_vector_equal): Same.
36022 (lambda_matrix_right_hermite): Same.
36023 * tree-data-ref.h: Do not include lambda.h.
36024 (lambda_vector): Moved here.
36025 (lambda_matrix): Same.
36026 (dependence_level): Same.
36027 (lambda_transform_legal_p): Removed declaration.
36028 (lambda_collect_parameters): Same.
36029 (lambda_compute_access_matrices): Same.
36030 (lambda_vector_gcd): Same.
36031 (lambda_vector_new): Same.
36032 (lambda_vector_clear): Same.
36033 (lambda_vector_lexico_pos): Same.
36034 (lambda_vector_zerop): Same.
36035 (lambda_matrix_new): Same.
36036 * tree-flow.h (least_common_multiple): Removed declaration.
36037 * tree-parloops.c (lambda_trans_matrix): Moved here.
36038 (LTM_MATRIX): Same.
36039 (LTM_ROWSIZE): Same.
36040 (LTM_COLSIZE): Same.
36041 (LTM_DENOMINATOR): Same.
36042 (lambda_trans_matrix_new): Same.
36043 (lambda_matrix_vector_mult): Same.
36044 (lambda_transform_legal_p): Same.
36045 * tree-pass.h (pass_linear_transform): Removed declaration.
36046 * tree-ssa-loop.c (tree_linear_transform): Removed.
36047 (gate_tree_linear_transform): Removed.
36048 (pass_linear_transform): Removed.
36049 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
36050 flag_loop_interchange.
36052 2011-01-25 Jakub Jelinek <jakub@redhat.com>
36054 PR tree-optimization/47265
36055 PR tree-optimization/47443
36056 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
36057 if name still has some uses.
36059 2011-01-25 Martin Jambor <mjambor@suse.cz>
36061 PR tree-optimization/47382
36062 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
36063 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
36065 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
36067 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
36068 sjlj_except_unwind_info.
36070 2011-01-25 Richard Guenther <rguenther@suse.de>
36072 PR tree-optimization/47426
36073 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
36074 visible functions results escape.
36076 2011-01-25 Jakub Jelinek <jakub@redhat.com>
36079 * config/arm/arm.c (any_sibcall_uses_r3): New function.
36080 (arm_get_frame_offsets): Use it.
36082 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36083 Jakub Jelinek <jakub@redhat.com>
36085 PR tree-optimization/47271
36086 * tree-if-conv.c (bb_postdominates_preds): New.
36087 (if_convertible_bb_p): Call bb_postdominates_preds.
36088 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
36089 (predicate_scalar_phi): Call bb_postdominates_preds.
36091 2011-01-25 Nick Clifton <nickc@redhat.com>
36093 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
36094 * config/rx/rx.c (rx_function_value): Likewise.
36095 (rx_promote_function_mode): Likewise.
36096 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
36097 in order to make it legitimate.
36098 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
36099 make sure that the first operand is the same as the result register.
36100 (addsi3_unspec): Delete.
36101 (subdi3): Do not accept immediate operands.
36102 (subdi3_internal): Likewise.
36104 2011-01-25 Jeff Law <law@redhat.com>
36106 PR rtl-optimization/37273
36107 * ira-costs.c (scan_one_insn): Detect constants living in memory and
36108 handle them like argument loads from stack slots. Do not double
36109 count memory for memory constants and argument loads from stack slots.
36111 2011-01-25 Jakub Jelinek <jakub@redhat.com>
36113 PR tree-optimization/47427
36114 PR tree-optimization/47428
36115 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
36116 coalesce if the new root var would be TREE_READONLY.
36118 2011-01-25 Richard Guenther <rguenther@suse.de>
36120 PR middle-end/47414
36121 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
36122 correct type for TBAA.
36124 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36126 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
36127 (close_phi_written_to_memory): Call for_each_index with
36128 dr_indices_valid_in_loop.
36130 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36132 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
36133 when it is initialized.
36135 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36137 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
36138 call to graphite_find_data_references_in_stmt.
36139 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
36140 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
36141 call to graphite_find_data_references_in_stmt.
36142 (analyze_drs_in_stmts): Same.
36143 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
36144 in which the scalar analysis of indices is performed.
36145 (create_data_ref): Same. Update call to dr_analyze_indices.
36146 (find_data_references_in_stmt): Update call to create_data_ref.
36147 (graphite_find_data_references_in_stmt): Same.
36148 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
36150 (create_data_ref): Same.
36151 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
36152 call to create_data_ref.
36154 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36156 * graphite-sese-to-poly.c (build_poly_scop): Move
36157 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
36159 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36161 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
36162 VAR_DECL, PARM_DECL, and RESULT_DECL.
36164 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36166 * graphite-dependences.c (reduction_dr_1): Allow several reductions
36167 in a reduction PBB.
36168 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
36169 that have already been marked as PBB_IS_REDUCTION.
36171 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36173 * graphite-scop-detection.c (same_close_phi_node): New.
36174 (remove_duplicate_close_phi): New.
36175 (make_close_phi_nodes_unique): New.
36176 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
36178 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36180 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
36181 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
36182 of both data references to be the same.
36184 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36186 * graphite-dependences.c (build_lexicographical_constraint): Remove
36187 the gdim parameter.
36188 (build_lexicographical_constraint): Adjust call to
36189 ppl_powerset_is_empty.
36190 (dependence_polyhedron): Same.
36191 (graphite_legal_transform_dr): Same.
36192 (graphite_carried_dependence_level_k): Same.
36193 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
36195 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
36197 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36199 * graphite-sese-to-poly.c
36200 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
36201 (close_phi_written_to_memory): New.
36202 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
36205 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36207 * doc/install.texi: Update the expected version number of PPL to 0.11.
36208 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
36209 #if PPL_VERSION_MINOR < 11.
36211 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36213 * graphite-dependences.c: Include graphite-cloog-util.h.
36214 (new_poly_ddr): Inlined into dependence_polyhedron.
36215 (free_poly_ddr): Moved close by new_poly_ddr.
36216 (dependence_polyhedron_1): Renamed dependence_polyhedron.
36217 Early return NULL when ppl_powerset_is_empty returns true.
36218 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
36219 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
36220 (graphite_legal_transform_dr): Call new_poly_ddr.
36221 (graphite_carried_dependence_level_k): Same.
36222 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
36223 (dot_transformed_deps_stmt_1): Removed.
36224 (dot_deps_stmt_1): Call dot_deps_stmt_2.
36225 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
36226 (dot_deps_1): Call dot_deps_2.
36227 * Makefile.in (graphite-dependences.o): Add missing dependence on
36228 graphite-cloog-util.h.
36230 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36232 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
36233 (build_lexicographical_constraint): Same.
36234 (dependence_polyhedron_1): Same.
36235 (graphite_legal_transform_dr): Same.
36236 (graphite_carried_dependence_level_k): Same.
36237 * graphite-ppl.c (ppl_powerset_is_empty): New.
36238 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
36239 * tree-data-ref.c (dump_data_reference): Print the basic block index.
36241 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36243 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
36244 the "a followed by b" relation and document it.
36246 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36248 * graphite-dependences.c (build_lexicographical_constraint): Stop the
36249 iteration when the bag of constraints is empty.
36251 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36253 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
36255 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36257 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
36258 nest and two loop depths as parameters.
36259 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
36260 lst_perfect_nestify.
36262 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36264 * graphite-dependences.c (print_pddr): Call
36265 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
36267 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36269 * graphite-ppl.c (debug_gmp_value): New.
36270 * graphite-ppl.h (debug_gmp_value): Declared.
36272 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
36274 * doc/install.texi: Document availability of cloog-0.16.
36276 2011-01-25 Vladimir Kargov <kargov@gmail.com>
36278 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
36279 invalid postdominance info.
36281 2011-01-24 Jan Hubicka <jh@suse.cz>
36284 * doc/extend.texi (weak pragma): Drop claim that it must
36285 appear before definition.
36286 * varasm.c (merge_weak, declare_weak): Only sanity check
36287 that DECL is not output at a time it is declared weak.
36289 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
36291 * machmode.def: Fixed comments.
36293 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
36295 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
36297 2011-01-24 Paul Koning <ni1d@arrl.net>
36299 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
36302 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
36305 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
36306 (block_info): Add scanned and prev.
36307 (move_or_delete_vzeroupper_2): Return if the basic block
36308 has been scanned and the upper 128bit state is unchanged
36309 from the last scan.
36310 (move_or_delete_vzeroupper_1): Return true if the exit
36312 (move_or_delete_vzeroupper): Visit basic blocks using the
36313 work-list based algorithm based on vt_find_locations in
36316 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
36318 2011-01-24 Nick Clifton <nickc@redhat.com>
36320 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
36321 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
36322 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
36323 then define __v850e1__.
36324 * doc/invoke.texi: Document -mv850es.
36326 2011-01-24 Richard Henderson <rth@redhat.com>
36328 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
36329 compound unordered comparisons.
36330 * config/rx/rx.c (rx_split_fp_compare): Remove.
36331 * config/rx/rx-protos.h: Update.
36332 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
36333 (cbranchsf4): Don't call rx_split_fp_compare.
36334 (*cbranchsf4): Use rx_split_cbranch.
36335 (*cmpsf): Don't accept "i" constraint.
36336 (*conditional_branch): Only valid after reload.
36337 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
36339 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
36342 * config/rs6000/altivec.md (vector constant splitters): Add
36343 support for creating vector single precision constants if -mvsx is
36344 used and we would create the constant using Altivec primitives.
36346 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
36347 Richard Sandiford <rdsandiford@googlemail.com>
36349 PR rtl-optimization/47166
36350 * reload1.c (emit_reload_insns): Disable the spill_reg_store
36351 mechanism for PRE_MODIFY and POST_MODIFY.
36352 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
36355 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
36357 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
36359 2011-01-22 Jan Hubicka <jh@suse.cz>
36362 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
36364 2011-01-22 Jan Hubicka <jh@suse.cz>
36366 PR tree-optimization/43884
36368 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
36369 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
36371 2011-01-22 Anatoly Sokolov <aesok@post.ru>
36373 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
36374 * config/s390/s390.c (s390_register_move_cost,
36375 s390_memory_move_cost): New.
36376 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
36378 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36380 PR middle-end/47401
36381 * except.c (sjlj_assign_call_site_values): Move setting the
36382 crtl->uses_eh_lsda flag to ...
36383 (sjlj_mark_call_sites): ... here.
36384 (sjlj_emit_function_enter): Support NULL dispatch label.
36385 (sjlj_build_landing_pads): In a function with no landing pads
36386 that still has must-not-throw regions, generate code to register
36387 a personality function with empty LSDA.
36389 2011-01-21 Richard Henderson <rth@redhat.com>
36391 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
36393 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
36395 * compare-elim.c: New file.
36396 * Makefile.in (OBJS-common): Add it.
36397 (compare-elim.o): New.
36398 * common.opt (fcompare-elim): New.
36399 * opts.c (default_options_table): Add OPT_fcompare_elim.
36400 * tree-pass.h (pass_compare_elim_after_reload): New.
36401 * passes.c (init_optimization_passes): Add it.
36402 * recog.h: Protect against re-inclusion.
36403 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
36404 * doc/invoke.texi (-fcompare-elim): Document it.
36405 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
36406 * doc/tm.texi: Rebuild.
36408 2011-01-22 Nick Clifton <nickc@redhat.com>
36410 * config/rx/rx.md (cstoresf4): Pass comparison operator to
36411 rx_split_fp_compare.
36413 2011-01-22 Nick Clifton <nickc@redhat.com>
36415 * config/rx/rx.md (UNSPEC_CONST): New.
36416 (deallocate_and_return): Wrap the amount popped off the stack in
36417 an UNSPEC_CONST in order to stop it being rejected by
36418 -mmax-constant-size.
36419 (pop_and_return): Add a "(return)" rtx.
36420 (call): Drop the immediate operand.
36421 (call_internal): Likewise.
36422 (call_value): Likewise.
36423 (call_value_internal): Likewise.
36424 (sibcall_internal): Likewise.
36425 (sibcall_value_internal): Likewise.
36426 (sibcall): Likewise. Generate an explicit call using
36428 (sibcall_value): Likewise.
36429 (mov<>): FAIL if a constant operand is not legitimate.
36430 (addsi3_unpsec): New pattern.
36432 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
36433 (ok_for_max_constant): New function.
36434 (gen_safe_add): New function.
36435 (rx_expand_prologue): Use gen_safe_add.
36436 (rx_expand_epilogue): Likewise.
36437 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
36440 2011-01-21 Jeff Law <law@redhat.com>
36442 PR tree-optimization/47053
36443 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
36444 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
36445 statements are deleted.
36446 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
36447 is nonempty, then purge dead edges and cleanup the CFG.
36449 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
36452 Temporarily revert:
36453 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
36455 * tree-dfa.c (create_var_ann): Mark variable as used.
36457 2011-01-21 Jakub Jelinek <jakub@redhat.com>
36459 PR middle-end/45566
36460 * except.c (convert_to_eh_region_ranges): Emit queued no-region
36461 notes from other section in hot/cold partitioning even if
36462 last_action is -3. Increment call_site_base.
36464 PR rtl-optimization/47366
36465 * fwprop.c (forward_propagate_into): Return bool. If
36466 any changes are made, -fnon-call-exceptions is used and
36467 REG_EH_REGION note is present, call purge_dead_edges
36468 and return true if it purged anything.
36469 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
36470 any EH edges were purged.
36472 2011-01-21 Jeff Law <law@redhat.com>
36474 PR rtl-optimization/41619
36475 * caller-save.c (setup_save_areas): Break out code to determine
36476 which hard regs are live across calls by examining the reload chains
36477 so that it is always used.
36478 Eliminate code which checked REG_N_CALLS_CROSSED.
36480 2011-01-21 Jakub Jelinek <jakub@redhat.com>
36482 PR tree-optimization/47355
36483 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
36484 NOP has non-debug uses beyond PHIs in new_bb.
36486 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
36489 * cfgexpand.c (account_used_vars_for_block): Only account vars
36490 that are annotated as used.
36491 (estimated_stack_frame_size): Don't set TREE_USED.
36492 * tree-dfa.c (create_var_ann): Mark variable as used.
36494 2011-01-21 Richard Guenther <rguenther@suse.de>
36496 PR middle-end/47395
36497 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
36499 2011-01-21 Richard Guenther <rguenther@suse.de>
36501 PR tree-optimization/47365
36502 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
36503 (vn_reference_lookup_pieces): Adjust.
36504 (vn_reference_lookup): Likewise.
36505 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
36506 (vn_reference_lookup_3): Only look through kills if in
36507 VN_WALKREWRITE mode.
36508 (vn_reference_lookup_pieces): Adjust.
36509 (vn_reference_lookup): Likewise.
36510 (visit_reference_op_load): Likewise.
36511 (visit_reference_op_store): Likewise.
36512 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
36513 (compute_avail): Likewise.
36514 (eliminate): Likewise.
36516 2011-01-21 Jakub Jelinek <jakub@redhat.com>
36518 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
36519 DECL_IGNORED_P non-reg vars if they are used.
36521 PR tree-optimization/47391
36522 * varpool.c (const_value_known_p): Return false if
36525 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
36528 * config/i386/i386.c (ix86_local_alignment): Handle
36529 case for va_list_type_node is nil.
36530 (ix86_canonical_va_list_type): Likewise.
36532 2011-01-21 Alan Modra <amodra@gmail.com>
36534 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
36535 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
36537 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
36539 * config/arm/arm.md (define_attr type): Rename f_load
36540 and f_store to f_fpa_load and f_fpa_store. Update.
36541 (write_conflict): Deal with rename fallout.
36542 (*push_fp_multi): Likewise.
36543 * config/arm/fpa.md (f_load): Use f_fpa_load.
36544 (f_store): Use f_fpa_store.
36545 (*movsf_fpa): Likewise.
36546 (*movdf_fpa): Likewise.
36547 (*movxf_fpa): Likewise.
36548 (*thumb2_movsf_fpa): Likewise.
36549 (*thumb2_movdf_fpa): Likewise.
36550 (*thumb2_movxf_fpa): Likewise.
36551 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
36552 f_loadd and f_stored.
36553 (*thumb2_movdi_vfp): Likewise.
36554 (*thumb2_movsf_vfp): Fix attribute to f_loads.
36555 (*thumb2_movsi_vfp): Likewise.
36556 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
36557 Use f_loads instead of f_load.
36558 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
36560 2011-01-20 Anatoly Sokolov <aesok@post.ru>
36562 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
36563 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
36564 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
36565 (xtensa_mode_dependent_address_p): New function.
36566 (constantpool_address_p): Make static. Change return type to bool.
36567 Change argument type to const_rtx. Use CONST_INT_P predicate.
36569 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
36572 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
36574 2011-01-20 Jakub Jelinek <jakub@redhat.com>
36577 * cfgexpand.c (expand_debug_expr): Instead of generating
36578 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
36581 2011-01-20 Richard Guenther <rguenther@suse.de>
36583 PR middle-end/47370
36584 * tree-inline.c (remap_gimple_op_r): Recurse manually for
36585 the pointer operand of MEM_REFs.
36587 2011-01-20 Jakub Jelinek <jakub@redhat.com>
36589 PR tree-optimization/46130
36590 * ipa-split.c (consider_split): If return_bb contains non-virtual
36591 PHIs other than for retval or if split_function would not adjust it,
36594 2011-01-20 Richard Guenther <rguenther@suse.de>
36596 PR tree-optimization/47167
36597 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
36598 Revert previous change, only avoid enumeral type changes.
36600 2011-01-19 Mike Stump <mikestump@comcast.net>
36602 * doc/tm.texi.in (BRANCH_COST): Englishify.
36603 * doc/tm.texi (BRANCH_COST): Likewise.
36605 2011-01-19 Dodji Seketeli <dodji@redhat.com>
36608 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
36609 (gen_scheduled_generic_parms_dies): New functions.
36610 (gen_struct_or_union_type_die): Schedule template parameters DIEs
36611 generation for the end of CU compilation.
36612 (dwarf2out_finish): Generate template parameters DIEs here.
36614 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
36617 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
36618 debug bind stmt on merge edges.
36620 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
36624 * function.c (instantiate_expr): Instantiate incoming rtl of
36625 implicit arguments, and recurse on VALUE_EXPRs.
36626 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
36627 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
36629 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
36631 * c-parser.c (c_parser_for_statement): Initialize
36632 collection_expression.
36634 2011-01-19 Joseph Myers <joseph@codesourcery.com>
36636 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
36638 2011-01-19 Joseph Myers <joseph@codesourcery.com>
36640 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
36641 (LINK_SHLIB_SPEC): Don't use %(link_path).
36642 (SUBTARGET_EXTRA_SPECS): Remove link_path.
36644 2011-01-19 Joseph Myers <joseph@codesourcery.com>
36646 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
36647 (NO_SHARED_LIB_SUPPORT): Remove.
36648 (LINK_SHLIB_SPEC): Remove one conditional definition.
36650 2011-01-19 Joseph Myers <joseph@codesourcery.com>
36652 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
36654 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
36655 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
36656 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
36657 %{call_shared} and conditionals on these options not being passed.
36658 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
36661 2011-01-19 Jakub Jelinek <jakub@redhat.com>
36663 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
36666 * ipa-split.c: Spelling fixes.
36668 2011-01-19 Richard Henderson <rth@redhat.com>
36670 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
36671 (*mulsi3): Likewise.
36673 * longlong.h [__mn10300__] (count_leading_zeros): New.
36674 [__mn10300__] (umul_ppmm, smul_ppmm): New.
36675 [__mn10300__] (add_ssaaaa, subddmmss): New.
36676 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
36677 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
36679 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36681 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
36683 2011-01-19 Richard Henderson <rth@redhat.com>
36685 * config/mn10300/mn10300.md (addsi3_flags): New.
36686 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
36687 (subsi3_flags, subc_internal, subdi3): New.
36688 (subdi3_internal, *subdi3_degenerate): New.
36689 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
36691 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
36692 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
36693 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
36694 * config/mn10300/mn10300-protos.h: Update.
36695 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
36696 (return_ret): Likewise. Rename from return_internal_regs.
36697 (return_internal): Remove.
36699 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
36700 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
36701 (mn10300_legitimate_constant_p): Likewise.
36702 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
36703 (mn10300_frame_size): New.
36704 (mn10300_expand_prologue): Use it.
36705 (mn10300_expand_epilogue): Likewise.
36706 (mn10300_initial_offset): Likewise.
36707 * config/mn10300/mn10300-protos.h: Update.
36708 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
36709 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
36710 (prologue, epilogue, return_internal): Tidy output code.
36711 (mn10300_store_multiple_operation, return): Likewise.
36712 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
36713 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
36714 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
36715 (load_pic, am33_load_pic): New.
36716 (mn10300_load_pic0, mn10300_load_pic1): New.
36718 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
36719 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
36720 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
36721 (cc_flags_for_mode, cc_flags_for_code): New.
36722 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
36723 overflow flag is not valid. Validate that the flags we need
36724 for the comparison are valid.
36725 (mn10300_output_cmp): Remove.
36726 (mn10300_output_add): New.
36727 (mn10300_select_cc_mode): Use cc_flags_for_code.
36728 (mn10300_split_cbranch): New.
36729 (mn10300_match_ccmode): New.
36730 (mn10300_split_and_operand_count): New.
36731 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
36733 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
36734 (addsi3): ... here. Use mn10300_output_add.
36735 (*addsi3_flags): New.
36736 (*am33_subsi3, *mn10300_subsi3): Merge...
36737 (subsi3): ... here. Use attribute isa.
36738 (*subsi3_flags): New.
36739 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
36741 (*am33_andsi3, *mn10300_andsi3): Merge...
36742 (andsi3): ... here.
36743 (*andsi3_flags): New.
36744 (andsi3 splitters): New.
36745 (*am33_iorsi3, *mn10300_iorsi3): Merge...
36746 (iorsi3): ... here.
36747 (*iorsi3_flags): New.
36748 (*am33_xorsi3, *mn10300_xorsi3): Merge...
36749 (xorsi3): ... here.
36750 (*xorsi3_flags): New.
36751 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
36752 (one_cmplsi2): ... here.
36753 (*one_cmplsi2_flags): New.
36754 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
36755 instead of "dax" in constraints. Use mn10300_split_cbranch.
36756 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
36757 use matching constraints to eliminate a self-comparison.
36758 (*integer_conditional_branch): Rename from integer_conditional_branch.
36759 Use int_mode_flags to match CC_REG.
36760 (*cbranchsi4_btst, *btstsi): New.
36761 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
36762 mn10300_split_cbranch.
36763 (*am33_cmpsf): Rename from am33_cmpsf.
36764 (*float_conditional_branch): Rename from float_conditional_branch.
36765 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
36766 (zero_extendqisi2): ... here.
36767 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
36768 (zero_extendhisi2): ... here.
36769 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
36770 (extendqisi2): ... here.
36771 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
36772 (extendhisi2): ... here.
36773 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
36774 (ashlsi3): ... here.
36775 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
36776 (lshrsi3): ... here.
36777 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
36778 (ashrsi3): ... here.
36779 (consecutive add peephole): Remove.
36780 * config/mn10300/predicates.md (label_ref_operand): New.
36781 (int_mode_flags): New.
36782 (CCZN_comparison_operator): New.
36784 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
36785 (throughput_42_latency_43): New reservation.
36786 (mulsidi3, umulsidi3): New expanders.
36787 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
36788 the MDR register to allocation; separately allocate the low and
36789 high parts of the DImode result.
36790 (umulsidi3_internal): Similarly.
36791 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
36792 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
36793 (udivsi3, umodsi3): Remove.
36794 (udivmodsi4, divmodsi4): New expanders.
36795 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
36796 (*divmodsi4): Simiarly.
36797 (ext_internal): New.
36799 * config/mn10300/constraints.md ("z"): New constraint.
36800 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
36801 (FIXED_REGISTERS): Don't fix MDR.
36802 (CALL_USED_REGSITERS): Reformat nicely.
36803 (REG_ALLOC_ORDER): Add MDR.
36804 (enum regclass): Add MDR_REGS.
36805 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
36806 (IRA_COVER_CLASSES): Add MDR_REGS.
36807 (REGNO_REG_CLASS): Handle MDR_REG.
36808 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
36809 (mn10300_register_move_cost): Likewise.
36810 * config/mn10300/mn10300.md (MDR_REG): New.
36811 (*movsi_internal): Handle moves to/from MDR_REGS.
36813 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
36815 (mn10300_secondary_reload): Tidy combination reload classes.
36816 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
36817 addresses for AM33. Allow symbolic offsets for reg+imm.
36818 (mn10300_regno_in_class_p): New.
36819 (mn10300_legitimize_reload_address): New.
36820 * config/mn10300/mn10300.h (enum reg_class): Remove
36821 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
36822 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
36823 SP_OR_GENERAL_REGS.
36824 (REG_CLASS_NAMES): Update to match.
36825 (REG_CLASS_CONTENTS): Likewise.
36826 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
36827 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
36828 (REGNO_IN_RANGE_P): Remove.
36829 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
36830 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
36831 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
36832 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
36833 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
36834 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
36835 (REGNO_GENERAL_P): New.
36836 (HAVE_POST_MODIFY_DISP): New.
36837 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
36838 (LEGITIMIZE_RELOAD_ADDRESS): New.
36839 * config/mn10300/mn10300-protos.h: Update.
36841 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
36842 DATA_REGS for AM33 stack-pointer destination.
36843 (mn10300_preferred_output_reload_class): Likewise.
36844 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
36845 into a form appropriate for ...
36846 (TARGET_SECONDARY_RELOAD): New.
36847 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
36848 * config/mn10300/mn10300-protos.h: Update.
36849 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
36850 reload_insi; use the "A" constraint for the scratch; handle AM33
36851 moves of sp to non-address registers.
36853 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
36854 (*movqi_internal): ... here.
36855 (*am33_movhi, *mn10300_movhi): Merge into...
36856 (*movhi_internal): ... here.
36857 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
36858 as the source/destination of moves from/to SP.
36859 (movsf): Only allow for AM33-2.
36860 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
36861 any integer constant constraint. Only allow for AM33-2. Tidy
36862 all of the alternative outputs.
36863 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
36864 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
36866 (udivsi3, umodsi3): New patterns for MN103 only.
36868 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
36870 * doc/tm.texi.in: Spell out that a lack of register class unions
36872 * doc/tm.texi: Regenerate.
36874 2011-01-19 Jakub Jelinek <jakub@redhat.com>
36876 PR rtl-optimization/47337
36877 * dce.c (check_argument_store): New function.
36878 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
36880 PR tree-optimization/47290
36881 * tree-eh.c (infinite_empty_loop_p): New function.
36882 (cleanup_empty_eh): Use it.
36884 2011-01-18 Steve Ellcey <sje@cup.hp.com>
36887 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
36888 (a64_expand_widen_sum): Ditto.
36889 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
36890 (vec_extract_evenodd_help): Ditto.
36891 (vec_extract_evenv4hi): Ditto.
36892 (vec_extract_oddv4hi): Ditto.
36893 (vec_extract_evenv2si): Ditto.
36894 (vec_extract_oddv2si): Ditto.
36895 (vec_extract_evenv2sf): Ditto.
36896 (vec_extract_oddv2sf): Ditto.
36897 (vec_pack_trunc_v4hi: Ditto.
36898 (vec_pack_trunc_v2si): Ditto.
36899 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
36900 (vec_interleave_highv8qi): Ditto.
36902 (vec_extract_oddv8qi): Ditto.
36903 (vec_interleave_lowv4hi): Ditto.
36904 (vec_interleave_highv4hi): Ditto.
36905 (vec_interleave_lowv2si): Ditto.
36906 (vec_interleave_highv2si): Ditto.
36908 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
36910 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
36911 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
36912 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
36913 (pa_c_mode_for_suffix): New.
36914 (TARGET_EXPAND_BUILTIN): Define.
36915 (TARGET_C_MODE_FOR_SUFFIX): Define.
36916 (pa_builtins): Define.
36917 (pa_init_builtins): Register __float128 type and init new support
36919 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
36920 * config/pa/quadlib.c (_U_Qfcopysign): New.
36922 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
36924 PR middle-end/46894
36925 * explow.c (allocate_dynamic_stack_space): Do not assume more than
36926 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
36929 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36931 PR tree-optimization/47179
36932 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
36933 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
36935 2011-01-18 Richard Guenther <rguenther@suse.de>
36937 PR rtl-optimization/47216
36938 * emit-rtl.c: Include tree-flow.h.
36939 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
36940 of replicating it with different semantics.
36941 * Makefile.in (emit-rtl.o): Adjust.
36943 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
36945 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
36946 (cortex_a9_dp): Handle neon types correctly.
36948 2011-01-18 Jakub Jelinek <jakub@redhat.com>
36950 PR rtl-optimization/47299
36951 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
36952 subtarget. Use normal multiplication if both operands are constants.
36953 * expmed.c (expand_widening_mult): Don't try to optimize constant
36954 multiplication if op0 has VOIDmode. Convert op1 constant to mode
36957 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
36959 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
36960 spacing after 'e.g.', typos, comma, hyphenation.
36962 2011-01-17 Richard Henderson <rth@redhat.com>
36964 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
36965 (rx_restricted_mem_operand): New.
36966 (rx_shift_operand): Use register_operand.
36967 (rx_source_operand, rx_compare_operand): Likewise.
36968 * config/rx/rx.md (addsi3_flags): New expander.
36969 (adddi3): Rewrite as expander.
36970 (adc_internal, *adc_flags, adddi3_internal): New patterns.
36971 (subsi3_flags): New expander.
36972 (subdi3): Rewrite as expander.
36973 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
36975 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
36976 (rx_init_builtins): Remove sat builtin.
36977 (rx_expand_builtin): Likewise.
36978 * config/rx/rx.md (ssaddsi3): New.
36979 (*sat): Rename from sat. Represent the CC_REG input.
36981 * config/rx/predicates.md (rshift_operator): New.
36982 * config/rx/rx.c (rx_expand_insv): Remove.
36983 * config/rx/rx-protos.h: Update.
36984 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
36985 operand to the canonical position.
36986 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
36987 (*bitclr, *bitclr_in_memory): Similarly.
36988 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
36989 (insv): Retain the zero_extract in the expansion.
36991 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
36992 (bswaphi2, bitinvert, revw): Likewise.
36994 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
36995 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
36996 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
36997 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
36998 (bitset, bitset_in_memory): Likewise.
36999 (bitinvert, bitinvert_in_memory): Likewise.
37000 (bitclr, bitclr_in_memory): Likewise.
37001 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
37002 (rx_strend, rx_cmpstrn): Likewise.
37003 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
37004 (bitop peep2 patterns): Remove.
37006 * config/rx/rx.c (rx_match_ccmode): New.
37007 * config/rx/rx-protos.h: Update.
37008 * config/rx/rx.md (abssi2): Clobber, don't set flags.
37009 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
37010 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
37011 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
37012 (fix_truncsfsi2, floatsisf2): Likewise.
37013 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
37014 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
37015 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
37016 (*subsi3_flags, *xorsi3_flags): New.
37018 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
37020 * config/rx/rx.c (rx_print_operand): Remove workaround for
37021 unsplit comparison operations.
37023 * config/rx/rx.md (movsicc): Split after reload.
37024 (*movsicc): Merge *movsieq and *movsine via match_operator.
37025 (*stcc): New pattern.
37027 * config/rx/rx.c (rx_float_compare_mode): Remove.
37028 * config/rx/rx.h (rx_float_compare_mode): Remove.
37029 * config/rx/rx.md (cstoresi4): Split after reload.
37030 (*sccc): New pattern.
37032 * config/rx/predicates.md (label_ref_operand): New.
37033 (rx_z_comparison_operator): New.
37034 (rx_zs_comparison_operator): New.
37035 (rx_fp_comparison_operator): New.
37036 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
37037 Validate that the flags are set properly for the comparison.
37038 (rx_gen_cond_branch_template): Remove.
37039 (rx_cc_modes_compatible): Remove.
37040 (mode_from_flags): New.
37041 (flags_from_code): Rename from flags_needed_for_conditional.
37042 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
37043 (rx_select_cc_mode): Likewise.
37044 (rx_split_fp_compare): New.
37045 (rx_split_cbranch): New.
37046 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
37047 (*cbranchsi4): Use match_operator and rx_split_cbranch.
37048 (*cbranchsf4): Similarly.
37049 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
37050 match_operator and rx_split_cbranch.
37051 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
37052 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
37053 (*cmpsi): Rename from cmpsi.
37054 (*tstsi): Rename from tstsi.
37055 (*cmpsf): Rename from cmpsf; use CC_Fmode.
37056 (*conditional_branch): Rename from conditional_branch.
37057 (*reveresed_conditional_branch): Remove.
37058 (b<code>): Remove expander.
37059 * config/rx/rx-protos.h: Update.
37061 * config/rx/rx.c (rx_compare_redundant): Remove.
37062 * config/rx/rx.md (cmpsi): Don't use it.
37063 * config/rx/rx-protos.h: Update.
37065 * config/rx/rx-modes.def (CC_F): New mode.
37066 * config/rx/rx.c (rx_select_cc_mode): New.
37067 * config/rx/rx.h (SELECT_CC_MODE): Use it.
37068 * config/rx/rx-protos.h: Update.
37070 2011-01-17 Richard Henderson <rth@redhat.com>
37072 * except.c (dump_eh_tree): Fix stray ; after for statement.
37074 2011-01-17 Richard Guenther <rguenther@suse.de>
37076 PR tree-optimization/47313
37077 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
37078 handling before copying the body. Properly deal with
37079 by-reference result in SSA form.
37081 2011-01-17 Ian Lance Taylor <iant@google.com>
37084 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
37085 (struct_value_alias_set): Don't define.
37086 (sparc_option_override): Don't set sparc_sr_alias_set and
37087 struct_value_alias_set.
37088 (save_or_restore_regs): Use gen_frame_mem rather than calling
37090 (sparc_struct_value_rtx): Likewise.
37092 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
37095 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
37096 (_mm_maskstore_pd): Likewise.
37097 (_mm_maskload_ps): Likewise.
37098 (_mm_maskstore_ps): Likewise.
37099 (_mm256_maskload_pd): Change mask to __m256i.
37100 (_mm256_maskstore_pd): Likewise.
37101 (_mm256_maskload_ps): Likewise.
37102 (_mm256_maskstore_ps): Likewise.
37104 * config/i386/i386-builtin-types.def: Updated.
37105 (ix86_expand_special_args_builtin): Likewise.
37107 * config/i386/i386.c (bdesc_special_args): Update
37108 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
37109 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
37110 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
37111 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
37113 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
37114 Use <avxpermvecmode> on mask register.
37115 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
37117 2011-01-17 Olivier Hainque <hainque@adacore.com>
37118 Michael Haubenwallner <michael.haubenwallner@salomon.at>
37119 Eric Botcazou <ebotcazou@adacore.com>
37122 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
37123 if <= USHRT_MAX in 32-bit mode.
37125 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
37127 * doc/install.texi (Configuration, Specific): Wrap long
37128 lines in examples. Allow line wrapping in long options
37129 and URLs where beneficial for PDF output.
37131 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
37133 * config/mips/mips.c (mips_classify_symbol): Don't return
37134 SYMBOL_PC_RELATIVE for nonlocal labels.
37136 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
37138 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
37140 2011-01-15 Jan Hubicka <jh@suse.cz>
37142 PR tree-optimization/47276
37143 * ipa.c (function_and_variable_visibility): Do not try to mark alias
37144 declarations as needed.
37146 2011-01-15 Martin Jambor <mjambor@suse.cz>
37148 * common.opt (fdevirtualize): New flag.
37149 * doc/invoke.texi (Option Summary): Document it.
37150 * opts.c (default_options_table): Add devirtualize flag.
37151 * ipa-prop.c (detect_type_change): Return immediately if
37152 devirtualize flag is not set.
37153 (detect_type_change_ssa): Likewise.
37154 (compute_known_type_jump_func): Likewise.
37155 (ipa_analyze_virtual_call_uses): Likewise.
37157 2011-01-14 Martin Jambor <mjambor@suse.cz>
37159 PR tree-optimization/45934
37160 PR tree-optimization/46302
37161 * ipa-prop.c (type_change_info): New type.
37162 (stmt_may_be_vtbl_ptr_store): New function.
37163 (check_stmt_for_type_change): Likewise.
37164 (detect_type_change): Likewise.
37165 (detect_type_change_ssa): Likewise.
37166 (compute_complex_assign_jump_func): Check for dynamic type change.
37167 (compute_complex_ancestor_jump_func): Likewise.
37168 (compute_known_type_jump_func): Likewise.
37169 (compute_scalar_jump_functions): Likewise.
37170 (ipa_analyze_virtual_call_uses): Likewise.
37171 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
37173 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37175 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
37176 * config/i386/i386.opt (msse5): New Alias.
37178 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37180 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
37181 * config/sparc/linux64.h (CC1_SPEC): Likewise.
37182 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
37183 * config/sparc/sparc.h (CC1_SPEC): Likewise.
37185 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37187 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
37189 * config/sparc/linux64.h (CC1_SPEC): Likewise.
37190 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
37191 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
37192 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
37194 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
37196 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37198 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
37200 2011-01-14 Mike Stump <mikestump@comcast.net>
37202 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
37203 * config/fr30/fr30.md: Likweise
37204 (movsi_push): Likewise.
37205 (movsi_pop): Likewise.
37206 (enter_func): Likewise.
37207 * config/moxie/moxie.md (movsi_push): Likewise.
37208 (movsi_pop): Likewise.
37210 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37212 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
37213 %{no_archive} %{exact_version}.
37214 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
37215 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
37216 %{no_archive} %{exact_version}.
37217 * config/mips/openbsd.h (LINK_SPEC): Likewise.
37218 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
37219 * config/mips/vxworks.h: Likewise.
37221 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37223 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
37225 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37227 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
37228 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
37230 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37232 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
37235 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37237 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
37239 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
37240 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
37242 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
37243 Don't handle -shlib.
37245 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37247 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
37248 (CC1_SPEC): Don't handle -profile.
37250 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37252 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
37253 * config/mips/mips.h (CC1_SPEC): Likewise.
37255 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37257 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
37258 * config/mips/mips.h (CC1_SPEC): Likewise.
37260 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37262 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
37263 * config/m32r/linux.h (LINK_SPEC): Likewise.
37264 * config/mips/linux.h (LINK_SPEC): Likewise.
37265 * config/mips/linux64.h (LINK_SPEC): Likewise.
37266 * config/sparc/linux.h (LINK_SPEC): Likewise.
37267 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
37268 LINK_SPEC): Likewise.
37269 * config/xtensa/linux.h (LINK_SPEC): Likewise.
37271 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37273 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
37275 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
37277 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37279 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
37280 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
37282 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37284 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
37286 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37288 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
37289 supports -Bstatic/-Bdynamic.
37290 * configure: Regenerate.
37292 2011-01-14 Jan Hubicka <jh@suse.cz>
37293 Jack Howarth <howarth@bromo.med.uc.edu>
37296 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
37297 when checking debug_info_level. Test write_symbols instead of
37298 debug_hooks->var_location when setting flag_var_tracking_uninit.
37300 2011-01-14 Richard Guenther <rguenther@suse.de>
37302 PR tree-optimization/47179
37303 * target.def (ref_may_alias_errno): New target hook.
37304 * targhooks.h (default_ref_may_alias_errno): Declare.
37305 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
37306 (default_ref_may_alias_errno): New function.
37307 * target.h (struct ao_ref_s): Declare.
37308 * tree-ssa-alias.c: Include target.h.
37309 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
37310 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
37311 (targhooks.o): Likewise.
37312 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
37313 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
37315 2011-01-14 Richard Guenther <rguenther@suse.de>
37317 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
37319 2011-01-14 Richard Guenther <rguenther@suse.de>
37321 PR tree-optimization/47280
37322 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
37323 return CFG changes.
37324 (tree_ssa_forward_propagate_single_use_vars): Deal with
37325 CFG changes from associate_plusminus.
37327 2011-01-14 Richard Guenther <rguenther@suse.de>
37329 PR middle-end/47281
37331 2011-01-11 Richard Guenther <rguenther@suse.de>
37333 PR tree-optimization/46076
37334 * tree-ssa.c (useless_type_conversion_p): Conversions from
37335 unprototyped to empty argument list function types are useless.
37337 2011-01-14 Richard Guenther <rguenther@suse.de>
37339 PR tree-optimization/47286
37340 * tree-ssa-structalias.c (new_var_info): Register variables are global.
37342 2011-01-14 Martin Jambor <mjambor@suse.cz>
37344 PR middle-end/46823
37345 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
37347 2011-01-13 Anatoly Sokolov <aesok@post.ru>
37349 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
37350 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
37351 * config/xtensa/xtensa.c (xtensa_libcall_value,
37352 xtensa_function_value_regno_p): New functions.
37353 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
37355 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
37358 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
37360 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
37361 New function prototype.
37362 * config/i386/winnt.c (i386_pe_assemble_visibility):
37363 Warn only if attribute was specified by user.
37365 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
37368 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
37370 (floatunsdidf2_fcfidu): Ditto.
37372 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
37374 * config/s390/s390.c (print_operand_address): Replace 'error' with
37375 'output_operand_lossage'.
37376 (print_operand): Likewise.
37378 2011-01-13 Jeff Law <law@redhat.com>
37380 PR rtl-optimization/39077
37381 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
37382 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
37383 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
37384 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
37385 * gcse.c (prune_insertions_deletions): New function.
37386 (compute_pre_data): Use it.
37388 2011-01-13 Dodji Seketeli <dodji@redhat.com>
37391 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
37393 (prune_unused_types_mark): Use it.
37395 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
37397 PR rtl-optimization/45352
37398 * sel-sched.c: Update copyright years.
37399 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
37400 in the advancing loop when we have issued issue_rate insns.
37402 2011-01-12 Richard Henderson <rth@redhat.com>
37404 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
37405 (TARGET_MD_ASM_CLOBBERS): New.
37407 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
37408 (TARGET_DELEGITIMIZE_ADDRESS): New.
37410 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
37411 (clzsi2, *bsch): New patterns.
37413 * config/mn10300/mn10300.md (INT): New mode iterator.
37414 (*mov<INT>_clr): New pattern, and peep2 to generate it.
37416 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
37417 flag_split_wide_types.
37419 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
37420 (mn10300_trampoline_init): Rewrite without a template, an immediate
37421 load and a direct branch.
37422 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
37424 2011-01-12 Anatoly Sokolov <aesok@post.ru>
37426 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
37427 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
37428 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
37429 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
37431 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
37434 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
37437 2011-01-12 Jan Hubicka <jh@suse.cz>
37440 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
37441 (PLUGIN_COND_CLOSE): New macro.
37442 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
37444 2011-01-12 Richard Guenther <rguenther@suse.de>
37447 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
37448 register variables in a MEM_REF.
37450 2011-01-12 Joseph Myers <joseph@codesourcery.com>
37452 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
37453 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
37454 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
37455 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
37456 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
37457 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
37458 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
37459 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
37460 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
37461 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
37462 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
37463 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
37464 * config/gnu-user.h: New. Copied from linux.h.
37465 (LINUX_TARGET_STARTFILE_SPEC): Rename to
37466 GNU_USER_TARGET_STARTFILE_SPEC.
37467 (LINUX_TARGET_ENDFILE_SPEC): Rename to
37468 GNU_USER_TARGET_ENDFILE_SPEC.
37469 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
37470 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
37471 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
37472 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
37473 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
37474 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
37475 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
37476 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
37477 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
37478 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
37479 * config/arm/linux-eabi.h (CC1_SPEC): Use
37480 GNU_USER_TARGET_CC1_SPEC.
37481 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
37482 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
37483 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
37484 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
37485 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
37486 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
37487 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
37488 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
37490 2011-01-12 Richard Guenther <rguenther@suse.de>
37493 * doc/invoke.texi (ffast-math): Document it is turned on
37496 2011-01-12 Jan Hubicka <jh@suse.cz>
37498 PR tree-optimization/47233
37499 * opts.c (common_handle_option): Disable ipa-reference with profile
37502 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
37504 * c-parser.c (c_parser_objc_at_property_declaration): Improved
37507 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
37509 * c-parser.c (c_lex_one_token): Updated and reindented some
37510 comments. No changes in code.
37512 2011-01-11 Ian Lance Taylor <iant@google.com>
37514 * godump.c (go_output_var): Don't output the variable if there is
37515 already a type with the same name.
37517 2011-01-11 Ian Lance Taylor <iant@google.com>
37519 * godump.c (go_format_type): Don't generate float80.
37521 2011-01-11 Richard Henderson <rth@redhat.com>
37523 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
37524 declaration. Rewrite for both speed and size.
37525 (mn10300_address_cost_1): Remove.
37526 (mn10300_register_move_cost): New.
37527 (mn10300_memory_move_cost): New.
37528 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
37529 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
37530 extensions, shifts, BSWAP, CLZ.
37531 (mn10300_wide_const_load_uses_clr): Remove.
37532 (TARGET_REGISTER_MOVE_COST): New.
37533 (TARGET_MEMORY_MOVE_COST): New.
37534 * config/mn10300/mn10300-protos.h: Update.
37535 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
37537 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
37538 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
37539 * config/mn10300/mn10300-protos.h: Update.
37540 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
37541 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
37542 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
37543 (*test_int_bitfield, *test_byte_bitfield): Remove.
37544 (*bit_test, *subreg_bit_test): Remove.
37545 * config/mn10300/predicates.md (const_8bit_operand): Remove.
37547 * config/mn10300/constraints.md ("c"): Rename from "A".
37548 ("A", "D"): New constraint letters.
37549 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
37550 (fmssf4, fnmasf4, fnmssf4): Likewise.
37552 * config/mn10300/mn10300.md (isa): New attribute.
37553 (enabled): New attribute.
37555 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
37556 (abssf2, negsf2): Define only for hardware fp.
37557 (sqrtsf2): Reformat.
37558 (addsf3, subsf3, mulsf3): Merge expander and insn.
37560 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
37561 (DEBUGGER_AUTO_OFFSET): Remove.
37562 (DEBUGGER_ARG_OFFSET): Remove.
37564 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
37565 Emit register stores with the same offsets as the hardware.
37566 (mn10300_store_multiple_operation): Don't check that the register
37567 save offsets are monotonic.
37568 * config/mn10300/mn10300-protos.h: Update.
37570 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
37572 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
37573 in terms of the value on the stack, not the MDR register.
37575 2011-01-11 Jan Hubicka <jh@suse.cz>
37579 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
37580 (symbol_alias_set_destroy, symbol_alias_set_contains,
37581 propagate_aliases_backward): Declare.
37582 * lto-streamer-out.c (struct sets): New sturcture.
37583 (trivally_defined_alias): New function.
37584 (output_alias_pair_p): Rewrite.
37585 (output_unreferenced_globals): Fix output of alias pairs.
37586 (produce_symtab): Likewise.
37587 * ipa.c (function_and_variable_visibility): Set weak alias destination
37589 * varasm.c (symbol_alias_set_t): Remove.
37590 (symbol_alias_set_destroy): Export.
37591 (propagate_aliases_forward, propagate_aliases_backward): New functions
37593 (compute_visible_aliases): ... this one; remove.
37594 (trivially_visible_alias): New
37595 (trivially_defined_alias): New.
37596 (remove_unreachable_alias_pairs): Rewrite.
37597 (finish_aliases_1): Reorganize code checking if alias is defined.
37598 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
37601 2011-01-11 Richard Guenther <rguenther@suse.de>
37603 PR tree-optimization/46076
37604 * tree-ssa.c (useless_type_conversion_p): Conversions from
37605 unprototyped to empty argument list function types are useless.
37607 2011-01-11 Richard Guenther <rguenther@suse.de>
37609 PR middle-end/45235
37610 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
37611 volatile MEMs as MEM_READONLY_P.
37613 2011-01-11 Richard Guenther <rguenther@suse.de>
37615 PR tree-optimization/47239
37616 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
37618 2011-01-11 Jeff Law <law@redhat.com>
37620 PR tree-optimization/47086
37621 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
37622 IVs from statements that might throw.
37624 2011-01-10 Jan Hubicka <jh@suse.cz>
37627 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
37629 2011-01-10 Jan Hubicka <jh@suse.cz>
37632 * profile.c (read_profile_edge_counts): Ignore profile inconistency
37633 when correcting profile.
37635 2011-01-10 Jan Hubicka <jh@suse.cz>
37638 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
37639 DECL_FINI_PRIORITY.
37640 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
37641 Restore DECL_FINI_PRIORITY.
37643 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
37645 * doc/gimple.texi: Fix quoting of multi-word return values in
37646 @deftypefn statements. Ensure presence of return value. Wrap
37647 overlong @deftypefn lines.
37648 (is_gimple_operand, is_gimple_min_invariant_address): Remove
37649 descriptions of removed functions.
37650 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
37651 of multi-word return value in @deftypefn statement.
37653 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
37655 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
37656 (Conditional Expressions, Logical Operators)
37657 (Statement and operand traversals): Do not indent smallexample
37658 code. Fix duplicate function argument in example.
37660 2011-01-10 Jeff Law <law@redhat.com>
37662 PR tree-optimization/47141
37663 * ipa-split.c (split_function): Handle case where we are
37664 returning a value and the return block has a virtual operand phi.
37666 2011-01-10 Jan Hubicka <jh@suse.cz>
37668 PR tree-optimization/47234
37669 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
37670 (pass_feedback_split_functions): Declare.
37671 * passes.c (init_optimization_passes): Add ipa-split as subpass of
37673 * ipa-split.c (gate_split_functions): Update comments; disable
37674 split-functions for profile_arc_flag and branch_probabilities.
37675 (gate_feedback_split_functions): New function.
37676 (execute_feedback_split_functions): New function.
37677 (pass_feedback_split_functions): New global var.
37679 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
37682 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
37683 calling gimple_call_set_cannot_inline.
37685 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
37687 * config/darwin-sections.def: Remove unused section.
37689 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
37692 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
37694 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
37697 * c-parser.c (c_parser_declaration_or_fndef): Improved
37700 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
37702 * config/i386/winnt.c (i386_pe_start_function): Make sure
37703 to switch back to function's section.
37705 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
37709 * plugin.c: Move include of dlfcn.h from here...
37710 * system.h: ... to here.
37712 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
37714 * doc/cpp.texi (C++ Named Operators): Fix markup for header
37716 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
37717 two extra empty pages in PDF output.
37719 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
37722 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
37723 for error recovery purposes behave as if it was not specified so
37724 that the default type is usd.
37726 2011-01-07 Jan Hubicka <jh@suse.cz>
37728 PR tree-optmization/46469
37729 * ipa.c (function_and_variable_visibility): Clear needed flags on
37730 nodes with external decls; handle weakrefs merging correctly.
37732 2011-01-07 Joseph Myers <joseph@codesourcery.com>
37734 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
37737 2011-01-07 Jan Hubicka <jh@suse.cz>
37739 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
37740 and no longer claim that gold is required for linker plugin.
37741 * configure: Regenerate.
37742 * gcc.c (PLUGIN_COND): New macro.
37743 (LINK_COMMAND_SPEC): Use it.
37744 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
37745 * config.in (HAVE_LTO_PLUGIN): New.
37746 * configure.ac (--with-lto-plugin): New parameter; autodetect
37749 2011-01-07 Jan Hubicka <jh@suse.cz>
37751 PR tree-optimization/46367
37752 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
37753 when we can update original.
37754 (cgraph_mark_inline_edge): Sanity check.
37755 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
37757 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37759 * config/spu/spu.h (ASM_COMMENT_START): Define.
37761 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
37764 * gcc.c (%>S): New.
37765 (SWITCH_KEEP_FOR_GCC): Likewise.
37766 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
37767 (do_spec_1): Handle "%>".
37769 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
37771 2011-01-07 Jakub Jelinek <jakub@redhat.com>
37774 * config/i386/i386.c (ix86_delegitimize_address): If
37775 simplify_gen_subreg fails, return orig_x.
37778 * value-prof.c (gimple_stringop_fixed_value): Handle
37779 lhs of the call properly.
37781 2011-01-07 Jan Hubicka <jh@suse.cz>
37784 * lto-opt.c (lto_reissue_options): Set flag_shlib.
37786 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
37788 * target.def (function_switched_text_sections): New hook.
37789 * doc/tm.texi: Regenerated.
37790 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
37791 * final.c (default_function_switched_text_sections): New.
37792 (final_scan_insn): Call function_switched_text_sections when a
37793 mid-function section change occurs.
37794 * output.h (default_function_switched_text_sections): Declare.
37795 * config/darwin-protos.h (darwin_function_switched_text_sections):
37797 * config/darwin.c (darwin_function_switched_text_sections): New.
37798 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
37800 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
37802 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
37803 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
37804 the secondary code fragment when outputting for DWARF == 2.
37806 2011-01-07 Anatoly Sokolov <aesok@post.ru>
37808 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
37809 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
37811 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
37812 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
37814 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
37817 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
37818 when it is not empty.
37820 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
37823 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
37824 (case ${target}): Add btver1.
37825 * config/i386/driver-i386.c (host_detect_local_cpu): Let
37826 -march=native recognize btver1 processors.
37827 * config/i386/i386-c.c (ix86_target_macros_internal): Add
37828 btver1 def_and_undef
37829 * config/i386/i386.c (struct processor_costs btver1_cost): New
37831 (m_BTVER1): New definition.
37832 (m_AMD_MULTIPLE): Includes m_BTVER1.
37833 (initial_ix86_tune_features): Add btver1 tune.
37834 (processor_target_table): Add btver1 entry.
37835 (static const char *const cpu_names): Add btver1 entry.
37836 (software_prefetching_beneficial_p): Add btver1.
37837 (ix86_option_override_internal): Add btver1 instruction sets.
37838 (ix86_issue_rate): Add btver1.
37839 (ix86_adjust_cost): Add btver1.
37840 * config/i386/i386.h (TARGET_BTVER1): New definition.
37841 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
37842 (enum processor_type): Add PROCESSOR_BTVER1.
37843 * config/i386/i386.md (define_attr "cpu"): Add btver1.
37845 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37848 * config/i386/i386.c (legitimize_tls_address)
37849 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
37850 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
37851 (tls_initial_exec_64_sun): New pattern.
37853 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
37855 * doc/invoke.texi (Overall Options): Improve wording and markup
37856 of the description of -wrapper.
37858 2011-01-06 Joseph Myers <joseph@codesourcery.com>
37860 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
37861 rdynamic, threads): New Driver options.
37863 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37866 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
37867 if coming from .tdata.
37868 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
37870 2011-01-06 Jan Hubicka <jh@suse.cz>
37873 * collect2.c (main): Do not enable LTOmode when plugin is active.
37875 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37878 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
37879 --version output if supported.
37880 * configure: Regenerate.
37882 2011-01-06 Joseph Myers <joseph@codesourcery.com>
37884 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
37887 2011-01-06 Jakub Jelinek <jakub@redhat.com>
37890 * c-convert.c (convert): When converting a complex expression
37891 other than COMPLEX_EXPR to a different complex type, ensure
37892 c_save_expr is called instead of save_expr, unless in_late_binary_op.
37893 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
37894 when converting COMPLEX_TYPE.
37896 2011-01-06 Ira Rosen <irar@il.ibm.com>
37898 PR tree-optimization/47139
37899 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
37900 only the last reduction value is used outside the loop. Update
37903 2011-01-05 Joseph Myers <joseph@codesourcery.com>
37905 * config/rtems.opt: New.
37906 * config.gcc (*-*-rtems*): Use rtems.opt.
37908 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
37910 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
37911 processors do not support 3DNow instructions.
37913 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37915 * config/spu/spu.c (spu_option_override): Set parameter
37916 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
37918 2011-01-05 Jan Hubicka <jh@suse.cz>
37920 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
37921 at the command line.
37923 2011-01-05 Martin Jambor <mjambor@suse.cz>
37926 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
37927 deltas on streamed outgoing edges.
37928 (output_node_opt_summary): Output info for outgoing edges only when
37929 the node is in new parameter set.
37930 (output_cgraph_opt_summary): New parameter set, passed to the two
37931 aforementioned functions. Update its forward declaration and its
37934 2011-01-05 Tom Tromey <tromey@redhat.com>
37936 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
37937 operator to c_finish_omp_atomic.
37938 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
37939 (build_unary_op): Update.
37940 (build_modify_expr): Update.
37941 (build_asm_expr): Update.
37943 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37945 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
37946 newly inserted insns.
37947 (pad_bb): Likewise.
37948 (spu_emit_branch_hint): Likewise.
37949 (insert_hbrp_for_ilb_runout): Likewise.
37950 (spu_machine_dependent_reorg): Call df_finish_pass after
37951 schedule_insns returns.
37953 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37955 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
37957 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
37959 PR tree-optimization/47005
37960 * tree-sra.c (struct access): Add 'non_addressable' bit.
37961 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
37962 (decide_one_param_reduction): Return 0 if the parameter is passed by
37963 reference and one of the accesses in the group is non_addressable.
37965 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
37967 PR tree-optimization/47056
37968 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
37969 (mark_load): Likewise. Handle FUNCTION_DECL specially.
37970 (mark_store): Likewise. Pass STMT to ipa_record_reference.
37972 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
37974 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
37975 initializer. Skip view conversions from aggregate types.
37977 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
37980 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
37982 2011-01-04 Philipp Thomas <pth@suse.de>
37984 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
37987 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37989 * function.c (thread_prologue_and_epilogue_insns): Do not crash
37990 on empty epilogue sequences.
37992 2011-01-04 Joseph Myers <joseph@codesourcery.com>
37994 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
37995 non-static): New Driver options.
37997 2011-01-04 Jie Zhang <jie@codesourcery.com>
38000 * gcc.c (default_compilers[]): Set combinable field to 0
38001 for all assembly languages.
38003 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
38005 * config/mips/loongson3a.md: New file.
38006 * config/mips/mips.md: Include loongson3a.md.
38007 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
38010 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
38012 PR middle-end/47017
38013 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
38014 instead of convert_memory_address_addr_space on the base expression.
38016 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38018 * config/spu/spu.c (spu_option_override): Update error text
38019 for bad -march= / -mtune= values.
38021 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38023 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
38024 if branch-hint optimization will be performed.
38026 2011-01-03 Jakub Jelinek <jakub@redhat.com>
38028 PR tree-optimization/47148
38029 * ipa-split.c (split_function): Convert arguments to
38030 DECL_ARG_TYPE if possible.
38032 PR tree-optimization/47155
38033 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
38034 when computing uns.
38036 PR rtl-optimization/47157
38037 * combine.c (try_combine): If undobuf.other_insn becomes
38038 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
38039 and set *new_direct_jump_p too.
38041 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
38043 PR tree-optimization/47021
38044 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
38046 2011-01-03 Jakub Jelinek <jakub@redhat.com>
38048 * gcc.c (process_command): Update copyright notice dates.
38049 * gcov.c (print_version): Likewise.
38050 * gcov-dump.c (print_version): Likewise.
38051 * mips-tfile.c (main): Likewise.
38052 * mips-tdump.c (main): Likewise.
38054 2011-01-03 Martin Jambor <mjambor@suse.cz>
38056 PR tree-optimization/46801
38057 * tree-sra.c (type_internals_preclude_sra_p): Check whether
38058 aggregate fields start at byte boundary instead of the bit-field flag.
38060 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
38063 * gcc.c (main): Revert revision 168407.
38065 2011-01-03 Martin Jambor <mjambor@suse.cz>
38067 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
38069 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38071 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
38072 vector optab to expand vector/scalar shift, update gimple to vector.
38074 2011-01-03 Martin Jambor <mjambor@suse.cz>
38076 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
38079 2011-01-03 Martin Jambor <mjambor@suse.cz>
38081 PR tree-optimization/46984
38082 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
38084 (cgraph_create_indirect_edge): Fixed line length.
38085 (cgraph_indirect_call_info): Declare.
38086 (cgraph_make_edge_direct) Update declaration.
38087 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
38088 (cgraph_create_indirect_edge): Use it.
38089 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
38091 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
38092 the new thunk_delta representation.
38093 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
38095 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
38096 (ipa_read_indirect_edge_info): Likewise.
38097 * lto-cgraph.c (output_edge_opt_summary): New function.
38098 (output_node_opt_summary): Call it on all outgoing edges.
38099 (input_edge_opt_summary): New function.
38100 (input_node_opt_summary): Call it on all outgoing edges.
38102 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
38105 * gcc.c (main): Don't check have_o when settting combine_inputs.
38107 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
38109 * regrename.c: Add general comment describing the pass.
38110 (struct du_head): Remove 'length' field.
38111 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
38112 (regrename_optimize): Do not sort chains. Rework comments, add others.
38113 Force renaming to the preferred class (if any) in the first pass and do
38114 not consider registers that belong to it in the second pass.
38115 (create_new_chain): Do not set 'length' field.
38116 (scan_rtx_reg): Likewise.
38118 2011-01-02 Jakub Jelinek <jakub@redhat.com>
38120 PR tree-optimization/47140
38121 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
38122 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
38123 to bit_value_binop.
38125 PR rtl-optimization/47028
38126 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
38127 parm_birth_insn instead of at the beginning of first bb.
38129 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
38131 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
38132 Remove the word "see" before "@pxref".
38133 * doc/rtl.texi: Remove the word "see" before "@pxref".
38135 2011-01-01 Jan Hubicka <jh@suse.cz>
38137 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
38140 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
38143 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
38146 Copyright (C) 2011 Free Software Foundation, Inc.
38148 Copying and distribution of this file, with or without modification,
38149 are permitted in any medium without royalty provided the copyright
38150 notice and this notice are preserved.