1 2011-12-05 Jakub Jelinek <jakub@redhat.com>
2 Eric Botcazou <ebotcazou@adacore.com>
6 * calls.c (internal_arg_pointer_exp_state): New variable.
7 (internal_arg_pointer_based_exp_1,
8 internal_arg_pointer_exp_scan): New functions.
9 (internal_arg_pointer_based_exp): New function.
10 (mem_overlaps_already_clobbered_arg_p): Use it.
11 (expand_call): Free internal_arg_pointer_exp_state.cache vector
12 and clear internal_arg_pointer_exp_state.scan_start.
14 2011-12-04 Kaz Kojima <kkojima@gcc.gnu.org>
16 * config/sh/linux.h (TARGET_DEFAULT): Add MASK_SOFT_ATOMIC.
17 * config/sh/sync.md: New file.
18 * config/sh/sh.md: Include sync.md.
19 * config/sh/sh.opt (msoft-atomic): New option.
20 * doc/invoke.texi (SH Options): Document it.
22 2011-12-04 Nathan Sidwell <nathan@acm.org>
24 * gcov-io.h (struct gcov_info): Replace trailing array with
26 * profile.c (branch_prob): Only call renamed
27 coverage_begin_function once.
28 * coverage.h (coverage_begin_output): Rename to ...
29 (coverage_begin_function): ... here.
30 * coverage.c (struct function_list): Rename to ...
31 (struct coverage_data): ... this. Update all uses.
32 (gcov_info_var, gcov_fn_info_type, gcov_fn_info_ptr_type): New
34 (bbg_file_opened, bbg_function_announced): Remove.
35 (get_coverage_counts): Adjust message.
36 (coverage_begin_ouput): Rename to ...
37 (coverage_begin_function): ... here. Move file opening to
38 coverage_init. Adjust for being called only once.
39 (coverage_end_function): Remove bbg file and inhibit further
41 (build_info_type): Adjust for change to pointer to array.
42 (build_info): Receive array of function pointers and adjust.
43 (create_coverage): Break into ...
44 (coverage_obj_init, coverage_obj_fn, coverage_obj_finish):
45 ... these, and adjust.
46 (coverage_init): Open the notes file here. Tidy.
47 (coverage_finish): Call coverage_obj_init etc.
49 2011-12-04 Ira Rosen <ira.rosen@linaro.org>
52 * tree-vect-loop.c (vect_create_epilog_for_reduction): Create exit
53 phi nodes for outer loop in case of double reduction.
55 2011-12-04 Jérémie Detrey <Jeremie.Detrey@loria.fr>
58 * config/i386/avxintrin.h (_mm256_insert_epi64): Declare second
59 parameter as long long.
61 2011-12-04 Richard Sandiford <rdsandiford@googlemail.com>
64 * optabs.c (init_sync_libfuncs): Use "or" rather than "ior"
65 in the external names.
67 2011-12-03 Jack Howarth <howarth@bromo.med.uc.edu>
69 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Pass -no_pie for
70 non-PIC code when targeting 10.7 or later.
72 2011-12-03 Iain Sandoe <iains@gcc.gnu.org>
74 * config/darwin.h (STARTFILE_SPEC): Do not use -lbundle1.o when
76 (DARWIN_DYLIB1_SPEC): Do not use -ldylib1.10.5.o when Darwin >= 10.
77 (DARWIN_CRT1_SPEC): Use -lcrt1.10.6.o when Darwin >= 10.
79 2011-12-03 Jakub Jelinek <jakub@redhat.com>
81 * fold-const.c (fold_unary_loc): Fold VEC_UNPACK_LO_EXPR,
82 VEC_UNPACK_HI_EXPR, VEC_UNPACK_FLOAT_LO_EXPR and
83 VEC_UNPACK_FLOAT_HI_EXPR with VECTOR_CST argument.
84 (fold_binary_loc): Fold VEC_PACK_TRUNC_EXPR,
85 VEC_PACK_FIX_TRUNC_EXPR, VEC_WIDEN_MULT_LO_EXPR
86 and VEC_WIDEN_MULT_HI_EXPR with VECTOR_CST arguments.
89 * tree-ssa.c (target_for_debug_bind): Also allow is_gimple_reg_type
90 vars that aren't referenced.
91 (tree-ssa-live.c (remove_unused_locals): Don't clear TREE_ADDRESSABLE
92 of unreferenced local vars.
93 * cfgexpand.c (expand_debug_expr): For DEBUG_IMPLICIT_PTR allow also
94 TREE_ADDRESSABLE vars that satisfy target_for_debug_bind.
96 2011-12-03 Anatoly Sokolov <aesok@post.ru>
98 * config/arm/arm.h (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove.
99 * config/arm/arm-protos.h (aapcs_libcall_value): Remove.
100 * config/arm/arm.c (TARGET_FUNCTION_VALUE_REGNO_P): Define.
101 (arm_libcall_value_1, arm_function_value_regno_p): New function.
102 (arm_function_value, arm_libcall_value): Use arm_libcall_value_1.
103 (aapcs_libcall_value): Make static.
104 (arm_libcall_value): Add static qualifier.
106 2011-12-02 Jakub Jelinek <jakub@redhat.com>
109 * config/i386/sse.md (mul<mode>3 with VI1_AVX2 iterator): For
110 V32QImode use { 0,2,..,14,32,34,..,46,16,18,..,30,48,50,..,62 }
111 permutation instead of extract even permutation.
113 2011-12-02 Nathan Sidwell <nathan@acm.org>
115 * gcov.c (struct arc_info): Add is_throw field.
116 (struct (block_info): Add exceptional field, reduce flags size to
118 (struct function_info): Add has_catch field.
119 (struct line_info): Add unexceptional field.
120 (process_file): Call find_exception_blocks if necessary.
121 (read_graph_file): Adjust. Note if an exceptional edge is seen.
122 (find_exception_blocks): New.
123 (add_line_counts): Set line's unexceptional flag if not
125 (output_branch_count): Note exceptional arcs, lines and blocks.
126 * gcov-dump.c (tag_arcs): Decode arc flags.
127 * doc/gcov.texi: Document '=====' lines.
129 2011-12-02 Anatoly Sokolov <aesok@post.ru>
131 * config/ia64/ia64.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
132 PRINT_OPERAND_PUNCT_VALID_P): Remove macros.
133 * config/ia64/ia64-protos.h (ia64_print_operand,
134 ia64_print_operand_address): Remove.
135 * config/ia64/ia64.c (TARGET_PRINT_OPERAND,
136 TARGET_PRINT_OPERAND_ADDRESS, TARGET_PRINT_OPERAND_PUNCT_VALID_P):
138 (ia64_print_operand_punct_valid_p): New function.
139 (ia64_print_operand, ia64_print_operand_address): Make static.
141 2011-12-02 Michael Meissner <meissner@the-meissners.org>
144 * config/rs6000/rs6000.c (def_builtin): Use the correct field to
145 figure out the function's attributes.
146 (struct builtin_description): Mark mask field as const since we no
147 longer need to modify it for SPE and PAIRED builtins.
149 2011-12-02 Joseph Myers <joseph@codesourcery.com>
153 2008-09-18 Andrew Pinski <andrew_pinski@playstation.sony.com>
156 * loop-doloop.c (doloop_modify): New argument zero_extend_p and
157 zero extend count after the correction to it is done.
158 (doloop_optimize): Update call to doloop_modify, don't zero extend
161 2008-11-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
164 * loop-doloop.c (doloop_modify): Add from_mode argument that says what
166 (doloop_optimize): Update call to doloop_modify.
168 2011-12-02 Richard Guenther <rguenther@suse.de>
171 * ipa.c (varpool_externally_visible_p): Register variables
172 are always externally visible.
174 2011-12-02 Sameera Deshpande <sameera.deshpande@arm.com>
176 * gimple-pretty-print.c (dump_gimple_call): Dereference fn only if
179 2011-12-02 Martin Jambor <mjambor@suse.cz>
181 PR tree-optimization/50622
182 * tree-sra.c (load_assign_lhs_subreplacements): Force gimple operand
183 if both lacc and racc are grp_partial_lhs.
185 2011-12-01 Kaz Kojima <kkojima@gcc.gnu.org>
188 * config/sh/sh.c (expand_ashiftrt): Handle TARGET_SH2A same as
190 (shl_sext_kind): Likewise.
191 * config/sh/sh.h (SH_DYNAMIC_SHIFT_COST): Likewise.
192 * config/sh/sh.md (ashlsi3_sh2a, ashrsi3_sh2a, lshrsi3_sh2a): Remove.
193 (ashlsi3_std): Handle TARGET_SH2A same as TARGET_SH3.
195 (ashrsi3_d): Likewise.
196 (lshrsi3_d): Likewise.
199 2011-12-01 Diego Novillo <dnovillo@google.com>
202 * ipa-inline.c (can_inline_edge_p): If the edge E has a statement,
203 use the statement's inline indicator instead of E's.
204 Remove consistency check.
206 2011-12-01 Diego Novillo <dnovillo@google.com>
211 2011-11-29 Diego Novillo <dnovillo@google.com>
213 * gimple.c (gimple_call_set_cannot_inline): Move from gimple.h.
214 Update field call_stmt_cannot_inline_p from call
215 graph edge, if needed.
216 * gimple.h (gimple_call_set_cannot_inline): Move to gimple.c.
218 2011-12-01 Nathan Sidwell <nathan@acm.org>
220 PR gcov-profile/51113
221 * coverage.c (build_var): Keep coverage variables static.
223 2011-12-01 Jakub Jelinek <jakub@redhat.com>
225 PR tree-optimization/51356
226 * tree-vect-patterns.c (vect_recog_bool_pattern): Give up if
227 vectype doesn't have VECTOR_MODE_P.
230 * tree-ssa-dce.c (remove_dead_stmt): Add a debug stmt when removing
231 as unnecessary a store to a variable with gimple reg type.
232 * tree-ssa-live.c (remove_unused_locals): Clear TREE_ADDRESSABLE bit
233 on local unreferenced variables.
234 * cfgexpand.c (expand_gimple_basic_block): Don't emit DEBUG_INSNs
235 for !target_for_debug_bind variables.
237 2011-12-01 Patrick Marlier <patrick.marlier@gmail.com>
240 * cgraph.h (cgraph_call_node_duplication_hooks): Declare.
241 * cgraph.c (cgraph_call_node_duplication_hooks): Make global.
242 * cgraphunit.c (cgraph_copy_node_for_versioning): Call it.
244 2011-12-01 Andrew Pinski <apinski@cavium.com>
247 * tree.c (free_lang_data_in_decl): Clear FIELD_DECL's
250 2011-12-01 Jakub Jelinek <jakub@redhat.com>
252 PR tree-optimization/51246
253 * tree-predcom.c (replace_ref_with): Handle also clobber on the rhs.
255 PR rtl-optimization/51014
256 * loop-unroll.c (apply_opt_in_copies): Ignore label DEBUG_INSNs
257 both from bb and orig_bb.
259 2011-12-01 Joern Rennecke <joern.rennecke@embecosm.com>
261 PR tree-optimization/50802
262 * tree-vrp.c (simplify_conversion_using_ranges): Rewrite test
263 considering what happens to ranges during sign changes and/or
264 intermediate narrowing conversions.
266 2011-11-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
269 * config/pa/pa.md (in_branch_delay): Disallow frame related insns.
270 (in_nullified_branch_delay): Likewise.
271 (in_call_delay): Likewise.
273 2011-11-30 Richard Henderson <rth@redhat.com>
275 * predict.c (expr_expected_value_1): Assume compare-and-swap builtin
276 boolean return is true.
278 2011-11-30 Jakub Jelinek <jakub@redhat.com>
280 PR rtl-optimization/51044
281 * dse.c (emit_inc_dec_insn_before): Ensure new_insn is an instruction
282 rather than just insn body.
285 * function.c (thread_prologue_and_epilogue_insns): If
286 stack_realign_drap, add drap_reg to SET_UP_BY_PROLOGUE
290 * tree-eh.c (cleanup_empty_eh_merge_phis): Add check to
291 avoid creating duplicate edges here.
292 (cleanup_empty_eh_unsplit): And remove it in the caller.
294 2011-11-30 Andrew Pinski <apinski@cavium.com>
297 * c-parser.c (c_parser_postfix_expression): Check groktypename results
298 before looking at the main variant.
300 2011-11-30 Jakub Jelinek <jakub@redhat.com>
302 PR rtl-optimization/48721
303 * sched-deps.c (sched_analyze_insn): For SIBLING_CALL_P set
304 reg_pending_barrier to TRUE_BARRIER.
306 PR rtl-optimization/48721
307 * sched-ebb.c (begin_move_insn): Insert empty unreachable
308 block after BARRIER if insn is followed by it.
310 2011-11-30 Richard Henderson <rth@redhat.com>
312 * config/sparc/sparc-opts.h (enum sparc_memory_model_type): New.
313 * config/sparc/sparc.opt (mmemory-model=): New option.
314 * doc/invoke.texi (Sparc Options): Document it.
315 * config/sparc/sparc.c (sparc_option_override): Provide default
316 for sparc_memory_model.
317 (sparc_emit_membar_for_model): Omit barrier combinations that are
318 implied by the memory model.
320 2011-11-30 Richard Henderson <rth@redhat.com>
322 * config/sparc/sync.md (I124MODE): New mode iterator.
323 (memory_barrier): Remove.
324 (atomic_exchangesi): New.
325 (swapsi): Rename from *swapsi.
326 (atomic_test_and_set<I124MODE>): New.
327 (ldstubqi): Rename from *ldstubqi, merge with expander.
328 (ldstub<I24MODE>): Rename from *ldstub<I24MODE>, merge with expander.
329 (sync_lock_test_and_setsi): Remove.
330 (sync_lock_test_and_set<I12MODE>): Remove.
332 2011-11-30 Richard Henderson <rth@redhat.com>
334 * config/sparc/constraints.md ("w"): New.
335 * config/sparc/predicates.md (mem_noofs_operand): New.
336 * config/sparc/sparc.c (sparc_expand_compare_and_swap_12): Make static.
337 Generate the boolean result of the atomic_compare_exchange.
338 (sparc_expand_compare_and_swap): New.
339 * config/sparc/sync.md (atomic_compare_and_swap<I>): New.
340 (atomic_compare_and_swap<I48MODE>_1): Rename from
341 *sync_compare_and_swap<I48MODE>, use mem_noofs_operand.
342 (*atomic_compare_and_swapdi_v8plus): Rename from
343 *sync_compare_and_swapdi_v8plus, use mem_noofs_operand.
344 (sync_compare_and_swap<I12MODE>): Remove.
345 (sync_compare_and_swap<I48MODE>): Remove.
347 2011-11-30 Richard Henderson <rth@redhat.com>
349 * config/sparc/predicates.md (register_or_v9_zero_operand): New.
350 * config/sparc/sparc.md (UNSPEC_ATOMIC): New.
351 * config/sparc/sync.md (atomic_load<I>): New.
352 (atomic_loaddi_1, atomic_store<I>, atomic_storedi_1): New.
354 2011-11-30 Richard Henderson <rth@redhat.com>
356 * config/sparc/predicates.md (zero_or_v7_operand): New.
357 * config/sparc/sparc.c (sparc_emit_membar_for_model): New.
358 * config/sparc/sparc-protos.h: Update.
359 * config/sparc/sync.md (mem_thread_fence): New.
360 (memory_barrier): Use sparc_emit_membar_for_model.
361 (membar, *membar_empty, *membar_storestore, *membar_storeload): New.
362 (*membar_v8): Accept and ignore the membar mask.
363 (*membar): Accept and print the membar mask.
365 2011-11-30 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
367 * config/arm/arm.c (arm_issue_rate): Cortex-A15 can triple issue.
368 * config/arm/arm.md (mul64): New attribute.
369 (generic_sched): Cortex-A15 is not scheduled generically.
370 (cortex-a15.md): Include.
371 * config/arm/cortex-a15.md: New machine description.
372 * config/arm/t-arm (MD_INCLUDES): Add cortex-a15.md.
374 2011-11-30 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
376 * config/arm/t-arm (MD_INCLUDES): Ensure all md files are listed.
378 2011-11-30 Iain Sandoe <iains@gcc.gnu.org>
380 * doc/tm.texi.in (NEXT_OBJC_RUNTIME): Update macro description.
381 * doc/tm.texi: Regenerate.
382 * flags.h (flag_next_runtime): Remove references.
383 * toplev.c: Likewise.
384 * defaults.h (NEXT_OBJC_RUNTIME): Provide default.
385 * gccspec.c (lang_specific_driver): Adjust use of NEXT_OBJC_RUNTIME.
386 * config/darwin.c (darwin_override_options): Provide default
387 Objective-C abi settings and target conflict checks.
388 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): Remove unused
389 code. Adjust indenting.
391 2011-11-29 Joseph Myers <joseph@codesourcery.com>
393 * config/sh/sh.h (enum reg_class, REG_CLASS_NAMES)
394 (REG_CLASS_CONTENTS): Add NON_SP_REGS.
395 (REGCLASS_HAS_GENERAL_REG): Handle NON_SP_REGS.
396 * config/sh/constraints.md (u): New constraint.
398 2011-11-29 Oleg Endo <oleg.endo@t-online.de>
401 * config/sh/sh.c (sh_secondary_reload): Add case when FPUL
402 register is being loaded from a pseudo in memory.
404 2011-11-29 DJ Delorie <dj@redhat.com>
406 * config.gcc (rl78-*-elf): New case.
407 * doc/extend.texi: Add RL78 documentation.
408 * doc/invoke.texi: Likewise.
409 * doc/md.texi: Likewise.
410 * doc/contrib.texi: Add RL78.
411 * doc/install.texi: Add rl78-*-elf.
412 * config/rl78: New directory for the Renesas RL78.
414 2011-11-29 Jakub Jelinek <jakub@redhat.com>
416 PR tree-optimization/51247
417 * tree-vrp.c (extract_range_from_assert): For signed 1-bit precision
418 types instead of adding 1 subtract -1 and instead of subtracting 1
419 add -1 to avoid overflows.
421 2011-11-29 Andrew MacLeod <amacleod@redhat.com>
424 * optabs.c (maybe_optimize_fetch_op): New. Look for more optimal
425 instructions for a FECTH_OP or OP_FECTH sequence.
426 (expand_atomic_fetch_op): Call maybe_optimize_fetch_op.
428 2011-11-29 Uros Bizjak <ubizjak@gmail.com>
430 * config/i386/sync.md (UNSPEC_LDA, UNSPEC_STA): New unspecs.
431 (movdi_via_fpu): Remove.
432 (loaddi_via_fpu): New insn pattern.
433 (storedi_via_fpu): Ditto.
434 (atomic_loaddi_fpu): Use loaddi_via_fpu and storedi_via_fpu.
435 (atomic_storedi_fpu): Ditto.
436 * reg-stack.c (get_true_reg): Handle UNSPEC_LDA.
437 (subst_stack_regs_pat): Handle UNSPEC_STA.
439 2011-11-29 Uros Bizjak <ubizjak@gmail.com>
441 * config/i386/i386.md (*floathi<mode>2_i387_with_temp): Do not
442 allocate scratch memory for alternative 0.
444 2011-11-29 Michael Meissner <meissner@linux.vnet.ibm.com>
446 * config/rs6000/rs6000-builtins.def: Completely rewrite builtin
447 handling to centralize more of the builtins in this file. Change
448 some builtin enumerations to be more consistant. Use a new mask
449 to hold the current builtins, including SPE and PAIRED builtins
450 which no longer are set via target_flags masks. Add
451 -mdebug=builtin debug support. For power machines, define all
452 Altivec and VSX buitins when the compiler starts, but don't allow
453 the use of a builtin unless the appropriate switch is used, or
454 #pragma GCC target is used to change the options. If the user
455 uses #pragma GCC target, update the appropriate hardware macros.
456 * common/config/rs6000/rs6000-common.c (rs6000_handle_option): Ditto.
457 * config/rs6000/rs6000.opt (rs6000_builtin_mask): Ditto.
458 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): Ditto.
459 (rs6000_define_or_undefine_macro): Ditto.
460 (rs6000_target_modify_macros): Ditto.
461 (rs6000_cpu_cpp_builtins): Ditto.
462 (altivec_overloaded_builtins): Ditto.
463 (altivec_build_resolved_builtin): Ditto.
464 * config/rs6000/rs6000.c (rs6000_target_modify_macros_ptr): Ditto.
465 (rs6000_builtin_info): Ditto.
466 (def_builtin): Ditto.
467 (enable_mask_for_builtins): Ditto.
468 (DEBUG_FMT_X): Ditto.
469 (rs6000_debug_reg_global): Ditto.
470 (rs6000_builtin_mask_calculate): Ditto.
471 (rs6000_option_override_internal): Ditto.
472 (rs6000_builtin_conversion): Ditto.
473 (rs6000_builtin_vectorized_function): Ditto.
477 (builtin_description_predicates): Ditto.
478 (bdesc_altivec_preds): Ditto.
479 (bdesc_spe_predicates): Ditto.
480 (bdesc_spe_evsel): Ditto.
481 (bdesc_paired_preds): Ditto.
484 (rs6000_overloaded_builtin_p): Ditto.
485 (rs6000_expand_unop_builtin): Ditto.
486 (bdesc_2arg_spe): Ditto.
487 (spe_expand_builtin): Ditto.
488 (rs6000_invalid_builtin): Ditto.
489 (rs6000_expand_builtin): Ditto.
490 (rs6000_init_builtins): Ditto.
491 (spe_init_builtins): Ditto.
492 (paired_init_builtins): Ditto.
493 (altivec_init_builtins): Ditto.
494 (builtin_function_type): Ditto.
495 (rs6000_common_init_builtins): Ditto.
496 (rs6000_builtin_reciprocal): Ditto.
497 (rs6000_builtin_mask_names): Ditto.
498 (rs6000_pragma_target_parse): Ditto.
499 (rs6000_function_specific_print): Ditto.
500 * config/rs6000/rs6000.h (MASK_DEBUG_BUILTIN): Ditto.
501 (MASK_DEBUG_ALL): Ditto.
502 (TARGET_DEBUG_BUILTIN): Ditto.
503 (TARGET_EXTRA_BUILTINS): Ditto.
504 (REGISTER_TARGET_PRAGMAS): Ditto.
505 (enum rs6000_btc): Ditto.
506 (RS6000_BTC_*): Ditto.
507 (RS6000_BTM_*): Ditto.
508 (enum rs6000_builtins): Ditto.
509 * config/rs6000/rs6000-protos.h (rs6000_overloaded_builtin_p): Ditto.
510 (rs6000_target_modify_macros): Ditto.
511 (rs6000_target_modify_macros_ptr): Ditto.
513 * config/rs6000/vector.md (unsfloat<VEC_int><mode>2): Use the
514 standard name for converting vector unsigned values to floating
515 point. Delete the TARGET_VECTORIZE_BUILTIN_CONVERSION hook, which
516 is handled by machine independent code.
517 * config/rs6000/rs6000.c (TARGET_VECTORIZE_BUILTIN_CONVERSION): Ditto.
518 (rs6000_builtin_conversion): Ditto.
520 2011-11-29 Dodji Seketeli <dodji@redhat.com>
522 * tree-diagnostic (struct loc_t): Rename into struct loc_map_pair.
523 (maybe_unwind_expanded_macro_loc): Adjust.
525 2011-11-29 David Edelsohn <dje.gcc@gmail.com>
526 Aldy Hernandez <aldyh@redhat.com>
528 * trans-mem.c (ipa_tm_create_version_alias): Mangle new_decl
530 (ipa_tm_create_version): Same.
532 2011-11-29 Bernd Schmidt <bernds@codesourcery.com>
534 * haifa-sched.c (recompute_todo_spec): Simplify and correct the
535 code checking for a clobber of a condition register when deciding
536 whether to predicate.
538 2011-11-29 Diego Novillo <dnovillo@google.com>
540 * gimple.c (gimple_call_set_cannot_inline): Move from gimple.h.
541 Update field call_stmt_cannot_inline_p from call graph edge, if needed.
542 * gimple.h (gimple_call_set_cannot_inline): Move to gimple.c.
544 2011-11-29 Sameera Deshpande <sameera.deshpande@arm.com>
546 * config/arm/arm.md (arm_movdi): Update NEG_POOL_RANGE.
547 (movdf_soft_insn): Likewise.
548 * config/arm/fpa.md (thumb2_movdf_fpa): Likewise.
549 * config/arm/neon.md (neon_mov<mode>): Likewise.
550 * config/arm/vfp.md (movdi_vfp): Likewise.
551 (movdi_vfp_cortexa8): Likewise.
552 (movdf_vfp): Likewise.
554 2011-11-29 Jakub Jelinek <jakub@redhat.com>
557 * expr.c (expand_expr_addr_expr_1): Don't call force_operand for
560 2011-11-29 Ira Rosen <ira.rosen@linaro.org>
562 PR tree-optimization/51301
563 * tree-vect-patterns.c (vect_recog_over_widening_pattern): Check that
564 the last statement doesn't convert to a bigger type than the original
565 type of the computation.
567 2011-11-28 Richard Henderson <rth@redhat.com>
569 * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap):
570 Handle overlap between retval and oldval. Always compute boolval
573 2011-11-28 Jakub Jelinek <jakub@redhat.com>
576 * tree-ssa.c (execute_update_addresses_taken): Remove
577 var ={v} {CLOBBER} stmts instead of rewriting them into
578 var_N ={v} {CLOBBER}.
581 * function.c (convert_jumps_to_returns): When redirecting an edge
582 succ to EXIT_BLOCK_PTR, clear EDGE_CROSSING flag.
584 PR tree-optimization/50078
585 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Copy over
586 TREE_THIS_VOLATILE also from the old to new lhs resp. rhs.
588 PR tree-optimization/50682
589 * tree-eh.c (maybe_remove_unreachable_handlers): New function.
590 * tree-flow.h (maybe_remove_unreachable_handlers): New prototype.
591 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Call it.
593 2011-11-28 Georg-Johann Lay <avr@gjlay.de>
595 * doc/extend.texi (AVR Built-in Functions): Add documentation for
596 __builtin_avr_map8 and __builtin_avr_map16.
598 * config/avr/avr.md: Document new %t and %T asm output codes.
599 (define_c_enum "unspec"): Add UNSPEC_MAP_BITS.
600 (adjust_len): Add map_bits.
601 (map_bitsqi, map_bitshi): New insns.
602 * config/avr/avr-protos.h (avr_out_map_bits): New.
603 * config/avr/avr-protos.c (print_operand): Implement %t and %T.
604 (adjust_insn_length): Handle ADJUST_LEN_MAP_BITS.
605 (avr_double_int_push_digit): New function.
606 (avr_map, avr_revert_map, avr_swap_map, avr_id_map): New functions.
607 (avr_sig_map, avr_map_hamming_byte): New functions.
608 (avr_out_swap_bits, avr_out_revert_bits, avr_move_bits,
609 avr_out_map_bits): New functions.
610 (enum avr_builtin_id): Add AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
611 (avr_init_builtins): Populate __builtin_avr_map8, __builtin_avr_map16.
612 (bdesc_2arg): Add __builtin_avr_map8, __builtin_avr_map16 ...
613 (avr_expand_builtin): ...and expand them.
614 * config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in defines:
615 __BUILTIN_AVR_MAP8, __BUILTIN_AVR_MAP16.
617 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
620 * config/mips/mips.c (mips_rtx_costs): Handle baddu.
622 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
624 * config/mips/mips.c (mips16_unextended_reference_p): Test for BLKmode.
626 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
628 * config/mips/mips-protos.h (mips_emit_binary): Declare.
629 * config/mips/mips.c (mips_emit_binary): Make global.
630 (mips_set_mips16_mode): Turn off -mfix-r4000 in MIPS16 mode.
631 (mips_conditional_register_usage): Don't treat LO and HI as
632 register operands in MIPS16 mode.
633 (mips_mulsidi3_gen_fn): Use {u,}mulsidi3_{32,64}bit_mips16
635 * config/mips/predicates.md (muldiv_target_operand): New predicate.
636 (move_operand): Allow hilo_operand.
637 * config/mips/mips.md (mul<mode>3): Explicitly specify LO as the
638 target of MIPS16 multiplies, then move it into the target register.
639 (mul<mode>3_internal, *macc2, *msac2): Use muldiv_target_operand.
640 (<u>mulsidi3_32bit_mips16): New expander.
641 (<u>mulsidi3_32bit): Use muldiv_target_operand.
642 (<u>mulsidi3_32bit_r4000): Disable for ISA_HAS_DSP.
643 (<u>mulsidi3_64bit): Require !TARGET_MIPS16. Split into
644 <u>mulsidi3_64bit_split.
645 (<u>mulsidi3_64bit_mips16): New expander.
646 (<u>mulsidi3_64bit_split): Likewise, using expansions from
647 two previous define_splits.
648 (<u>mulsidi3_64bit_hilo, *muls<u>_di, <u>msubsidi4): Use
649 muldiv_target_operand.
650 (<su>mulsi3_highpart): Use <su>mulsi3_highpart_split for MIPS16 code.
651 (<su>mulsi3_highpart_internal): Require !TARGET_MIPS16.
652 Split into <su>mulsi3_highpart_split.
653 (<su>mulsi3_highpart_split): New expander.
654 (<su>muldi3_highpart): Turn into a define_expand.
655 Use <su>muldi3_highpart_split for MIPS16 code.
656 (<su>muldi3_highpart_internal): Renamed from <su>muldi3_highpart.
657 Require !TARGET_MIPS16. Split into <su>muldi3_highpart_split.
658 (<su>muldi3_highpart_split): New expander.
659 (<u>mulditi3): Explicitly specify LO as the target of MIPS16
660 multiplies, then move it into the target register.
661 (<u>mulditi3_internal, <u>maddsidi4): Use muldiv_target_operand.
662 (divmod<mode>4, udivmod<mode>4): Turn into define_expands.
663 Use <u>divmod<mode>4_split for MIPS16 code, then explicitly
664 move LO into operand 0.
665 (divmod<mode>4_internal, udivmod<mode>4_internal): Renamed
666 from <u>divmod<mode>4. Use muldiv_target_operand.
667 Require !TARGET_MIPS16. Split into <u>divmod<mode>4_split.
668 (<u>divmod<mode>4_split): New expander.
669 (<u>divmod<GPR:mode>4_hilo_<HILO:mode>): Use muldiv_target_operand.
670 (mfhi<GPR:mode>_<HILO:mode>): Use hilo_operand.
672 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
674 * hard-reg-set.h (target_hard_regs): Add x_accessible_reg_set
675 and x_operand_reg_set.
676 (accessible_reg_set, operand_reg_set): New macros.
677 * reginfo.c (init_reg_sets): Initialize accessible_reg_set and
679 (saved_accessible_reg_set, saved_operand_reg_set): New variables.
680 (save_register_info): Save them.
681 (restore_register_info): Restore them.
682 (init_reg_sets_1): Limit operand_reg_set to accessible_reg_set.
683 Remove NO_REGS registers from operand_reg_set. Treat members
684 of operand_reg_set as fixed.
685 * recog.c (general_operand): Check operand_reg_set rather than NO_REGS.
686 (register_operand, nonmemory_operand): Likewise.
687 * varasm.c (make_decl_rtl): Always use DECL_MODE as the mode of
688 register variables. Check accessible_reg_set and operand_reg_set.
689 * config/mips/mips.c (mips_conditional_register_usage): Remove
690 inaccessible register from accessible_reg_set, rather than just
693 2011-11-27 Gerald Pfeifer <gerald@pfeifer.com>
695 * config/pa/pa-linux.h (TARGET_GAS): Remove comment.
697 2011-11-26 Richard Henderson <rth@redhat.com>
699 * config/arm/arm.c (arm_init_libfuncs): Call init_sync_libfuncs
702 2011-11-26 Richard Henderson <rth@redhat.com>
704 * optabs.c (expand_atomic_fetch_op): Always return result.
706 * optabs.c (init_sync_libfuncs_1): Include max in iteration.
708 * omp-low.c (expand_omp_atomic): Assume anything aligned to
709 BIGGEST_ALIGNMENT is aligned.
711 2011-11-26 Richard Henderson <rth@redhat.com>
713 * config/m68k/m68k.md (UNSPECV_CAS_1, UNSPECV_CAS_2): New.
714 (UNSPECV_TAS_1, UNSPECV_TAS_2): New.
715 (I): New mode iterator.
716 (xz): New mode attribute.
717 * config/m68k/sync.md: New file.
719 * config/m68k/linux.h (TARGET_INIT_LIBFUNCS): New.
720 * config/m68k/m68k.c (m68k_init_sync_libfuncs): New.
722 2011-11-26 Nathan Sidwell <nathan@acm.org>
724 PR gcov-profile/51297
725 * gcov.c (main): Allocate initial names and sources arrays.
726 (find_source): Don't check for null name or source arrays here.
728 2011-11-26 Jakub Jelinek <jakub@redhat.com>
730 PR rtl-optimization/49912
731 * cfgrtl.c (rtl_verify_flow_info_1): Ignore also EDGE_PRESERVE bit
732 when counting n_branch.
734 2011-11-26 Uros Bizjak <ubizjak@gmail.com>
736 * config/i386/sync.md (movdi_via_fpu): Add %Z insn suffixes.
738 2011-11-26 Joern Rennecke <joern.rennecke@embecosm.com>
741 * calls.c (mem_overlaps_already_clobbered_arg_p):
742 Return false if no outgoing arguments have been stored so far.
744 2011-11-25 Georg-Johann Lay <avr@gjlay.de>
746 * config/avr/avr.c (print_operand): Support code = 'i' for CONST_INT.
748 2011-11-24 Andrew MacLeod <amacleod@redhat.com>
751 * tree.h (is_builtin_name): No longer external.
752 * builtins.c (is_builtin_name): Make static.
753 * varasm.c (incorporeal_function_p): __sync and __atomic external calls
754 are not incorporeal and may need asm label processing.
756 2011-11-25 Georg-Johann Lay <avr@gjlay.de>
759 * config/avr/avr-protos.h (avr_log_t): Add field .builtin.
760 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
761 Don't bypass TARGET_ALL_DEBUG. Print self-info with ?.
762 (avr_log_vadump): Support %D and %X to print double_int.
763 (avr_double_int_pop_digit): New static function.
764 (avr_dump_double_int_hex): New static function.
766 2011-11-24 Enkovich Ilya <ilya.enkovich@intel.com>
769 * config/i386/i386.c (distance_non_agu_define_in_bb): Fix insn
772 2011-11-24 Andrew MacLeod <amacleod@redhat.com>
774 * optab.c (maybe_emit_atomic_exchange): New. Try to emit an
775 atomic_exchange pattern.
776 (maybe_emit_sync_lock_test_and_set): New. Try to emit an exchange
777 using __sync_lock_test_and_set.
778 (maybe_emit_compare_and_swap_exchange_loop): New. Try to emit an
779 exchange using a compare_and_swap loop.
780 (expand_sync_lock_test_and_set): New. Expand sync_lock_test_and_set.
781 (expand_atomic_test_and_set): New. Expand test_and_set operation.
782 (expand_atomic_exchange): Use new maybe_emit_* functions.
783 (expand_atomic_store): Use new maybe_emit_* functions.
784 * builtins.c (expand_builtin_sync_lock_test_and_set): Call
785 expand_sync_lock_test_and_set routine.
786 (expand_builtin_atomic_exchange): Remove parameter from call.
787 (expand_builtin_atomic_clear): Use atomic_clear pattern if present.
788 (expand_builtin_atomic_test_and_set): Add target and simply call
789 expand_atomic_test_and_set.
790 (expand_builtin): Add target to expand_builtin_atomic_test_and_set.
791 * expr.h (expand_atomic_exchange): Add parameter.
792 (expand_sync_lock_test_and_set): New prototype.
793 (expand_atomic_test_and_set, expand_atomic_clear): New prototypes.
795 2011-11-24 H.J. Lu <hongjiu.lu@intel.com>
798 * config/i386/i386.h (processor_costs): Revert revision 181357.
799 * config/i386/i386.c (cost models): Likewise.
800 (core_cost): Likewise.
801 (promote_duplicated_reg): Likewise.
802 (promote_duplicated_reg_to_size): Likewise.
803 (processor_target): Likewise.
804 (expand_set_or_movmem_via_loop_with_iter): Likewise.
805 (expand_set_or_movmem_via_loop): Likewise.
806 (emit_strset): Likewise.
807 (expand_movmem_epilogue): Likewise.
808 (expand_setmem_epilogue): Likewise.
809 (expand_movmem_prologue): Likewise.
810 (expand_setmem_prologue): Likewise.
811 (expand_constant_movmem_prologue): Likewise.
812 (expand_constant_setmem_prologue): Likewise.
813 (decide_alg): Likewise.
814 (decide_alignment): Likewise.
815 (ix86_expand_movmem): Likewise.
816 (ix86_expand_setmem): Likewise.
817 (ix86_slow_unaligned_access): Likewise.
818 * config/i386/i386.md (strset): Likewise.
819 * config/i386/sse.md (vec_dupv4si): Likewise.
820 (vec_dupv2di): Likewise.
822 2011-11-24 Georg-Johann Lay <avr@gjlay.de>
824 * config/avr/avr.md (*rotlhi2.15): Set length to 4.
826 2011-11-24 Razya Ladelsky <razya@il.ibm.com>
828 * tree-data-ref.c (initialize_data_dependence_relation): Update
829 comment for the self dependence case.
830 (compute_self_dependence): Remove.
831 * tree-vect-data-refs.c (vect_analyze_data_refs): Remove call to
832 compute_self_dependenc.
834 2011-11-24 Alan Modra <amodra@gmail.com>
836 * c-decl.c (warn_if_shadowing): Don't warn if shadowed
837 identifier is from system header.
839 2011-11-23 Jakub Jelinek <jakub@redhat.com>
842 * config/i386/i386.c (decide_alg): Initialize *dynamic_check
845 2011-11-23 Vladimir Makarov <vmakarov@redhat.com>
847 PR rtl-optimization/48455
848 * doc/invoke.texi (-fira-region): Document default values.
850 * flags-types.h (enum ira_region): Add new value
851 IRA_REGION_AUTODETECT.
853 * common.opt (fira-region): Set up initial value to
854 IRA_REGION_AUTODETECT.
856 * toplev.c (process_options): Set up flag_ira_region depending on
859 * ira.c (ira.c): Remove optimize guard for ira_build.
861 2011-11-23 Chung-Lin Tang <cltang@codesourcery.com>
863 PR rtl-optimization/50496
864 * jump.c (redirect_jump): Assert fail on nlabel == NULL_RTX
865 only after epilogue is created. Add comments.
867 2011-11-22 Richard Henderson <rth@redhat.com>
869 * config/ia64/ia64.c (ia64_expand_atomic_op): Add model parameter.
870 Generate the barrier required for the memory model.
871 (rtx_needs_barrier): Handle UNSPEC_FETCHADD_REL, UNSPEC_CMPXCHG_REL.
872 * config/ia64/ia64-protos.h: Update.
873 * config/ia64/ia64.md (UNSPEC_FETCHADD_REL): New.
874 (UNSPEC_CMPXCHG_REL): New.
875 * config/ia64/sync.md (mem_thread_fence): New.
876 (atomic_load<IMODE>, atomic_store<IMODE>): New.
877 (atomic_compare_and_swap<IMODE>): New.
878 (cmpxchg_acq_<I124MODE>, cmpxchg_acq_di): New.
879 (atomic_exchange<IMODE>): New.
880 (xchg_acq_<IMODE>): Rename from sync_lock_test_and_set<IMODE>.
881 (atomic_<FETCHOP><IMODE>, atomic_nand<IMODE>): New.
882 (atomic_fetch_<FETCHOP><IMODE>, atomic_fetch_nand<IMODE>): New.
883 (atomic_<FETCHOP>_fetch<IMODE>, atomic_nand_fetch<IMODE>): New.
884 (fetchadd_rel_<I48MODE>): New.
885 (sync_<FETCHOP><IMODE>, sync_nand<IMODE>): Remove.
886 (sync_old_<FETCHOP><IMODE>, sync_old_nand<IMODE>): Remove.
887 (sync_new_<FETCHOP><IMODE>, sync_new_nand<IMODE>): Remove.
888 (sync_compare_and_swap<IMODE>): Remove.
889 (sync_lock_release<IMODE>): Remove.
891 * config/ia64/ia64.md: Use define_c_enum for UNSPEC_*
892 and UNSPECV_* constants.
894 2011-11-22 Tom de Vries <tom@codesourcery.com>
896 PR rtl-optimization/50764
897 * sched-deps.c (sched_analyze_insn): Make sure frame-related insns are
898 not moved past preceding jump.
900 2011-11-22 Jeff Law <law@redhat.com>
902 * doc/contrib.texi: Add entry for David Binderman.
904 2011-11-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
906 * postreload.c (reload_combine): Mark reg_state as invalid at
907 volatile insns if there has been a use already.
909 2011-11-21 Aldy Hernandez <aldyh@redhat.com>
911 * opts.c (finish_options): Do not fail for -fgnu-tm.
912 * gimple-streamer-out.c (output_gimple_stmt): Handle
914 * gimple-streamer-in.c (input_gimple_stmt): Same.
915 * lto-cgraph.c (input_overwrite_node): Read tm_clone bit.
916 (lto_output_node): Write tm_clone bit.
918 2011-11-22 Ian Lance Taylor <iant@google.com>
920 * doc/install.texi (Configuration): Correct doc of
921 --enable-build-poststage1-with-cxx: it is not experimental.
923 2011-11-22 Jakub Jelinek <jakub@redhat.com>
925 PR tree-optimization/51074
926 * fold-const.c (fold_binary_loc): Fix up VEC_INTERLEAVE_*_EXPR
927 handling for BYTES_BIG_ENDIAN.
928 * optabs.c (can_vec_perm_for_code_p): Likewise.
930 2011-11-22 Michael Matz <matz@suse.de>
933 * trans-mem.c (expand_block_tm): Ignore clobbers.
935 2011-11-22 Iain Sandoe <iains@gcc.gnu.org>
937 * config/darwin.h (ENDFILE_SPEC): New.
938 (DARWIN_CRT1_SPEC): Add crttms.o.
939 (STARTFILE_SPEC): Likewise for dynamic libs and bundles.
940 * config/i386.h (ENDFILE_SPEC): Amend to include crttme.o.
942 2011-11-22 Michael Matz <matz@suse.de>
945 * tree.c (iterative_hash_expr): Remove break after return.
947 2011-11-22 Iain Sandoe <iains@gcc.gnu.org>
949 * target.def (tm_clone_table_section): New hook.
950 * doc/tm.texi.in (TARGET_ASM_TM_CLONE_TABLE_SECTION): Define.
951 * doc/tm.texi: Regenerate.
952 * varasm.c (dump_tm_clone_pairs): Use target tm_clone_table_section.
953 * output.h (default_clone_table_section): New prototype.
954 * config/darwin.h (TARGET_ASM_TM_CLONE_TABLE_SECTION): New.
955 * config/darwin-protos.h (darwin_tm_clone_table_section): New prototype.
956 * config/darwin.c (darwin_tm_clone_table_section): New.
958 2011-11-21 Torvald Riegel <triegel@redhat.com>
960 * trans-mem.c (diagnose_tm_1): Print an expression instead of a
961 declaration in error messages for indirect calls.
963 2011-11-21 David S. Miller <davem@davemloft.net>
965 * config/sparc/sparc.c (sparc_regmode_natural_size): New function
966 implementing REGMODE_NATURAL_SIZE taking into consideration vector
968 (sparc_modes_tieable_p): Similarly for MODES_TIEABLE_P.
969 * config/sparc/sparc-protos.h (sparc_regmode_natural_size,
970 sparc_modes_tieable_p): Declare.
971 * gcc/config/sparc/sparc.h (REGMODE_NATURAL_SIZE,
972 MODES_TIEABLE_P): Use new helper functions.
975 2011-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
978 * expmed.c (store_bit_field_1): Use extract_bit_field on big
979 endian targets if the source cannot be exactly covered by word
982 2011-11-21 Jakub Jelinek <jakub@redhat.com>
985 * var-tracking.c (loc_cmp): For ENTRY_VALUEs use ENTRY_VALUE_EXP
986 macro instead of XEXP.
988 2011-11-21 Andreas Tobler <andreast@fgznet.ch>
990 * configure: Regenerate.
992 2011-11-21 Georg-Johann Lay <avr@gjlay.de>
994 * config/avr/avr.c (output_reload_in_const): Loading a byte with 0
996 * config/avr/avr.md (*movhi, *movpsi, *movsi, *movsf): Zero to any
997 register does not change cc0. Same for any constant to ld-register.
999 2011-11-21 Uros Bizjak <ubizjak@gmail.com>
1001 * config/i386/mmx.md (unspec) <UNSPEC_MOVNTQ, UNSPEC_PFRCP,
1002 UNSPEC_PFRCPIT1, UNSPEC_PFRCPIT2, UNSPEC_PFRSQRT, UNSPEC_PFRSQIT1>:
1003 Move from config/i386/i386.md
1004 (unspecv) <UNSPECV_EMMS, UNSPECV_FEMMS>: Ditto.
1005 * config/i386/sse.md (unspec) <UNSPEC_MOVNT,UNSPEC_MOVU, UNSPEC_LDDQU,
1006 UNSPEC_PSHUFB, UNSPEC_PSIGN, UNSPEC_PALIGNR, UNSPEC_EXTRQI,
1007 UNSPEC_EXTRQ, UNSPEC_INSERTQI, UNSPEC_INSERTQ, UNSPEC_BLENDV,
1008 UNSPEC_INSERTPS, UNSPEC_DP, UNSPEC_MOVNTDQA, UNSPEC_MPSADBW,
1009 UNSPEC_PHMINPOSUW, UNSPEC_PTEST, UNSPEC_PCMPESTR, UNSPEC_PCMPISTR,
1010 UNSPEC_FMADDSUB, UNSPEC_XOP_UNSIGNED_CMP, UNSPEC_XOP_TRUEFALSE,
1011 UNSPEC_XOP_PERMUTE, UNSPEC_FRCZ, UNSPEC_AESENC, UNSPEC_AESENCLAST,
1012 UNSPEC_AESDEC, UNSPEC_AESDECLAST, UNSPEC_AESIMC,
1013 UNSPEC_AESKEYGENASSIST, UNSPEC_PCLMUL, UNSPEC_PCMP, UNSPEC_VPERMIL,
1014 UNSPEC_VPERMIL2, UNSPEC_VPERMIL2F128, UNSPEC_CAST, UNSPEC_VTESTP,
1015 UNSPEC_VCVTPH2PS, UNSPEC_VCVTPS2PH, UNSPEC_VPERMSI, UNSPEC_VPERMDF,
1016 UNSPEC_VPERMSF, UNSPEC_VPERMTI, UNSPEC_GATHER, UNSPEC_VSIBADDR>: Ditto.
1017 (unspecv) <UNSPECV_LDMXCSR, UNSPECV_STMXCSR, UNSPECV_CLFLUSH,
1018 UNSPECV_MONITOR, UNSPECV_MWAIT, UNSPECV_VZEROALL, UNSPECV_VZEROUPPER>:
1020 * config/i386/sync.md (unspec) <UNSPEC_LFENCE, UNSPEC_SFENCE,
1021 UNSPEC_MFENCE, UNSPEC_MOVA>: Ditto.
1022 (unspecv) <UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2, UNSPECV_CMPXCHG_3,
1023 UNSPECV_CMPXCHG_4, UNSPECV_XCHG, UNSPECV_LOCK>: Ditto.
1024 (sse2_lfence): Move from config/i386/sse.md.
1025 (*sse2_lfence): Ditto.
1026 (sse_sfence): Ditto.
1027 (*sse_sfence): Ditto.
1028 (sse2_mfence): Ditto.
1029 (mfence_sse2): Ditto. Rename from *sse2_mfence. Enable also
1031 (mem_thread_fence): Use mfence_sse2.
1033 2011-11-21 Georg-Johann Lay <avr@gjlay.de>
1035 * config/avr/avr.h (struct base_arch_s): Add field sfr_offset.
1036 * config/avr/avr-devices.c: Ditto. And initialize it.
1037 * config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in define
1039 * config/avr/avr-protos.h (out_movqi_r_mr, out_movqi_mr_r): Remove.
1040 (out_movhi_r_mr, out_movhi_mr_r): Remove.
1041 (out_movsi_r_mr, out_movsi_mr_r): Remove.
1042 * config/avr/avr.md (*cbi, *sbi): Use %i instead of %m-0x20.
1043 (*insv.io, *insv.not.io): Ditto.
1044 * config/avr/avr.c (out_movsi_r_mr, out_movsi_mr_r): Make static.
1045 (print_operand): Implement "%i" to print address as I/O address.
1046 (output_movqi): Clean up call of out_movqi_mr_r.
1047 (output_movhi): Clean up call of out_movhi_mr_r.
1048 (avr_file_start): Use avr_current_arch->sfr_offset instead of
1049 magic -0x20. Use TMP_REGNO, ZERO_REGNO instead of 0, 1.
1050 (avr_out_sbxx_branch): Use %i instead of %m-0x20.
1051 (out_movqi_r_mr, out_movqi_mr_r): Ditto. And make static.
1052 (out_movhi_r_mr, out_movhi_mr_r): Ditto. And use avr_asm_len.
1053 (out_shift_with_cnt): Clean up code: Use avr_asm_len.
1054 (output_movsisf): Use output_reload_insisf for all CONSTANT_P sources.
1055 (avr_out_movpsi): USE avr_out_reload_inpsi for all CONSTANT_P sources.
1056 Clean up call of avr_out_store_psi.
1057 (output_reload_in_const): Don't cut symbols longer than 2 bytes.
1058 (output_reload_insisf): Filter CONST_INT_P or CONST_DOUBLE_P to
1059 try if setting pre-cleared register is advantageous.
1060 (avr_out_plus_1): Use gen_int_mode instead of GEN_INT.
1062 2011-11-20 Joey Ye <joey.ye@arm.com>
1064 * expr.c (expand_expr_real_1): Correctly handle strict volatile
1065 bitfield loads smaller than mode size.
1067 2011-11-20 Richard Henderson <rth@redhat.com>
1069 * config/mips/mips.c (mips_init_libfuncs): Call init_sync_libfuncs.
1071 2011-11-20 Uros Bizjak <ubizjak@gmail.com>
1074 * config/i386/i386.c (ix86_expand_vcond): Generate TARGET_XOP
1075 patterns for supported mode only.
1078 * config/i386/i386.c (ix86_expand_builtin)
1079 <IX86_BUILTIN_GATHERALTSIV4DI>: Use CODE_FOR_avx2_gathersiv4di.
1081 2011-11-20 Uros Bizjak <ubizjak@gmail.com>
1083 * config/i386/i386.md (UNSPEC_MOVNTI): Remove.
1084 (UNSPEC_MOVNTQ): New unspec.
1085 * config/i386/mmx.md (sse_movntq): Rename from sse_movntdi.
1086 Use UNSPEC_MOVNTQ instead of UNSPEC_MOVNT.
1087 * config/i386/sse.md (sse2_movnti<mode>): Use UNSPEC_MOVNT instead of
1089 (STORENT_MODE): Add DI and V4DI modes.
1091 2011-11-20 Nathan Sidwell <nathan@acm.org>
1093 PR gcov-profile/51113
1094 * coverage.c (build_var): Propagate visibility for public
1095 decls. Use make_decl_one_only for PIC correctness.
1098 * gcc.misc-tests/gcov-13.c: Check gcovpart-13b coverage
1099 * gcc.misc-tests/gcov-16.c: New.
1100 * gcc.misc-tests/gcov-17.c: New.
1101 * g++.dg/gcov/gcov-8.C: New.
1102 * g++.dg/gcov/gcov-9.C: New.
1103 * g++.dg/gcov/gcov-10.C: New.
1105 2011-11-19 Eric Botcazou <ebotcazou@adacore.com>
1107 PR rtl-optimization/51187
1108 * reorg.c (relax_delay_slots): Do not consider a jump useless if there
1109 is a barrier between the jump and its target label.
1111 2011-11-19 Patrick Marlier <patrick.marlier@gmail.com>
1114 * tracer.c (ignore_bb_p): Don't copy GIMPLE_TRANSACTION.
1116 2011-11-19 Eric Botcazou <ebotcazou@adacore.com>
1118 * expmed.c (store_bit_field_1): Revert bogus formatting change.
1120 2011-11-19 Richard Earnshaw <rearnsha@arm.com>
1123 * config/arm/arm.c (neon_disambiguate_copy): Correctly handle partial
1124 overlap of src and dest operands.
1126 2011-11-19 Iain Sandoe <iains@gcc.gnu.org>
1128 * config/darwin.h (ASM_DEBUG_SPEC): New.
1129 * config/darwin9.h (ASM_DEBUG_SPEC): New.
1131 2011-11-18 Jan Hubicka <jh@suse.cz>
1133 * config/i386/i386.c (atom_cost): Disable SSE loop until alignment
1136 2011-11-18 Anatoly Sokolov <aesok@post.ru>
1138 * config/cris/cris.c (cris_function_value_regno_p): Make static.
1139 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
1140 * config/cris/cris.h (FUNCTION_VALUE_REGNO_P): Remove.
1141 * config/cris/cris-protos.h (cris_function_value_regno_p): Remove.
1143 2011-11-18 H.J. Lu <hongjiu.lu@intel.com>
1146 * doc/extend.texi: Document __builtin_ia32_movnti64.
1148 * config/i386/emmintrin.h (_mm_stream_si64): New.
1150 * config/i386/i386-builtin-types.def: Add VOID_FTYPE_PLONGLONG_LONGLONG.
1152 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTI64.
1153 (bdesc_special_args): Update __builtin_ia32_movnti. Add
1154 __builtin_ia32_movnti64.
1155 (ix86_expand_special_args_builtin): Handle
1156 VOID_FTYPE_PLONGLONG_LONGLONG.
1158 * config/i386/i386.md (UNSPEC_MOVNTI): New.
1160 * config/i386/sse.md (sse2_movntsi): Renamed to ...
1161 (sse2_movnti<mode>): This.
1163 2011-11-18 Georg-Johann Lay <avr@gjlay.de>
1166 * config/avr/avr.h (base_arch_s): Add field n_segments.
1167 (ADDR_SPACE_PGM1, ADDR_SPACE_PGM2, ADDR_SPACE_PGM3,
1168 ADDR_SPACE_PGM4, ADDR_SPACE_PGM5, ADDR_SPACE_PGMX): New address spaces.
1169 (AVR_HAVE_ELPM, AVR_HAVE_ELPMX): New defines.
1170 (INIT_EXPANDERS): New define.
1171 * config/avr/avr-protos.h (avr_mem_pgmx_p): New.
1172 (avr_init_expanders): New.
1173 (avr_emit_movmemhi, avr_out_movmem): New.
1174 (avr_xload_libgcc_p): New.
1175 * config/avr/avr-c.c (avr_register_target_pragmas): Register
1176 address spaces __pgm1, __pgm2, __pgm3, __pgm4 __pgm5, __pgmx.
1177 (avr_cpu_cpp_builtins): Add built-in defines __PGM1,
1178 __PGM2, __PGM3, __PGM4, __PGM5, __PGMX.
1179 * config/avr/avr-devices.c (avr_arch_types): Set field n_segments.
1181 * config/avr/avr.c (AVR_SECTION_PROGMEM): Change define to cover
1182 3 bits instead of just 1.
1183 (xstring_empty, xstring_e, rampz_rtx): New static GTYed variables.
1184 (progmem_section): Change from section to array of sections.
1185 (progmem_section_prefix): New static variable.
1186 (avr_file_start): Print set for __RAMPZ__
1187 (avr_option_override): Move initialization of RTXes from here...
1188 (avr_init_expanders): ...to this new function.
1189 (avr_pgm_segment): New static function.
1190 (avr_decl_pgm_p): Handle error_mark_node.
1191 (avr_mem_pgmx_p, avr_decl_pgmx_p): New static functions.
1192 (avr_out_xload, avr_find_unused_d_reg): New static functions.
1193 (expand_prologue, expand_epilogue): Use rampz_rtx.
1194 (print_operand): Hande CONST_STRING.
1195 (avr_xload_libgcc_p): New static function.
1196 (avr_out_lpm_no_lpmx, avr_out_lpm): Handle ELPM.
1197 (avr_progmem_p): Return 2 for 24-bit flash address space.
1198 (avr_out_sbxx_branch): Clean-up code from ASn macros.
1199 (out_movqi_r_mr, out_movqi_mr_r): Ditto. And recognize RAMPZ's
1200 address and print symbolically.
1201 (avr_asm_named_section, avr_section_type_flags,
1202 avr_encode_section_info, avr_asm_select_section,
1203 avr_addr_space_address_mode, avr_addr_space_pointer_mode,
1204 avr_addr_space_legitimate_address_p, avr_addr_space_convert,
1205 avr_addr_space_legitimize_address): Handle new address spaces.
1206 (avr_output_progmem_section_asm_op): New static function.
1207 (avr_asm_init_sections): Initialize progmem_section[].
1208 (adjust_insn_length): Handle ADJUST_LEN_XLOAD, ADJUST_LEN_MOVMEM.
1209 (avr_const_address_lo16): New static function.
1210 (avr_assemble_integer): Use it to handle 3-byte integers.
1211 (avr_emit_movmemhi, avr_out_movmem): New functions.
1213 * config/avr/predicates.md (nox_general_operand): Handle new
1215 * config/avr/avr.md (unspec): Add UNSPEC_MOVMEM.
1216 (adjust_len): Add xload, movmem.
1217 (SP_ADDR): New define_constants.
1218 (isa): Add "lpm", "lpmx", "elpm", "elpmx".
1219 (enabled): Handle them.
1220 (load<mode>_libgcc): New expander.
1221 (*load.<mode>.libgcc): Rename to load_<mode>_libgcc.
1222 (xload8_A, xload<mode>_A): New insn-and-splits.
1223 (xload_8, xload_<mode>_libgcc, xload_<mode>, loadmem_elpm): New insns.
1224 (mov<mode>): Handle new address spaces.
1225 (movmemhi): Rewrite using avr_emit_movmemhi.
1226 (MOVMEM_r_d): New mode attribute.
1227 (movmem_<mode>, movmem_qi_elpm): New insns.
1228 (setmemhi, *clrmemqi, *clrmemhi, strlenhi, *strlenhi): Unquote
1229 C-code. Use label instead of hard-coded instrunction lengths.
1231 2011-11-18 Martin Jambor <mjambor@suse.cz>
1233 PR tree-optimization/50605
1234 * gimple.c (is_gimple_ip_invariant_address): Also handle MEM_REFs
1235 of IPA invariant decls.
1237 2011-11-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1239 * tree-outof-ssa.c (insert_back_edge_copies): Add call to
1240 mark_dfs_back_edges.
1242 2011-11-18 Iain Sandoe <iains@gcc.gnu.org>
1245 * configure.ac: Remove ranlib special-casing for Darwin.
1246 * configure: Regenerate.
1248 2011-11-18 Uros Bizjak <ubizjak@gmail.com>
1250 PR tree-optimization/51118
1251 * fold-const.c (fold_checksum_tree): Check for TS_TYPED structure
1252 before using TREE_TYPE accessor on expr.
1254 2011-11-17 Jan Hubicka <jh@suse.cz>
1257 * i386.c (atom_cost): Fix 32bit memset description.
1258 (expand_set_or_movmem_via_loop_with_iter): Output proper bounds check
1260 (expand_movmem_epilogue): Handle epilogues up to size 15 w/o producing
1262 (decide_alg): sse_loop is not useable wthen SSE2 is disabled;
1263 when not optimizing always use rep movsb or lincall; do not produce
1264 word sized loops when optimizing memset for size (to avoid need
1265 for large constants).
1266 (ix86_expand_movmem): Get into sync with ix86_expand_setmem;
1267 choose unroll factors better; always do 128bit moves when producing
1268 SSE loops; do not produce loopy epilogue when size is too small.
1269 (promote_duplicated_reg_to_size): Do not look into desired alignments
1270 when doing vector expansion.
1271 (ix86_expand_setmem): Track better when promoted value is available;
1272 choose unroll factors more sanely. Output loopy epilogue only
1275 2011-11-17 Steve Ellcey <sje@cup.hp.com>
1278 * output.h (fprint_w): Remove.
1279 * final.c (fprint_w): Remove.
1280 (output_addr_const): Change fprint_w back to fprintf.
1282 2011-11-17 Andrew Pinski <apinski@cavium.com>
1284 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for MIPS.
1286 2011-11-17 Andrew MacLeod <amacleod@redhat.com>
1288 * builtins.c (expand_builtin): Remove 4th parameter representing
1289 weak/strong mode when __atomic_compare_exchange becomes a library call.
1291 2011-11-17 Richard Henderson <rth@redhat.com>
1293 * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap): Get
1294 new pseudo for target after convert_modes.
1295 (rs6000_expand_atomic_exchange, rs6000_expand_atomic_op): Likewise.
1297 2011-11-17 Richard Henderson <rth@redhat.com>
1299 * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap): Get
1300 new pseudo for target after convert_modes.
1301 (rs6000_expand_atomic_exchange, rs6000_expand_atomic_op): Likewise.
1303 2011-11-17 Richard Henderson <rth@redhat.com>
1305 * builtins.c (expand_builtin_mem_thread_fence): Remove.
1306 (expand_builtin_mem_signal_fence): Remove.
1307 (expand_builtin_atomic_thread_fence): Use expand_mem_thread_fence.
1308 (expand_builtin_sync_synchronize): Likewise.
1309 (expand_builtin_atomic_signal_fence): Use expand_mem_signal_fence.
1310 * optabs.c (expand_asm_memory_barrier): Split out from
1311 expand_builtin_mem_signal_fence.
1312 (expand_mem_thread_fence): New, a combination of code from
1313 expand_builtin_mem_thread_fence and expand_builtin_sync_synchronize.
1314 (expand_mem_signal_fence): Moved and renamed from
1315 expand_builtin_mem_signal_fence.
1316 (expand_atomic_exchange): Use expand_mem_thread_fence.
1317 (expand_atomic_load, expand_atomic_store): Likewise.
1318 * expr.h, optabs.h: Update decls.
1320 2011-11-17 Bin Cheng <bin.cheng@arm.com>
1322 PR rtl-optimization/50663
1323 * cprop.c (implicit_set_indexes): New global variable.
1324 (insert_set_in_table): Add additional parameter and record implicit
1326 (hash_scan_set): Add additional parameter and pass it to above.
1327 (hash_scan_insn): Pass false to hash_scan_set.
1328 (compute_hash_table_work): Pass true to hash_scan_set.
1329 (compute_cprop_data): Add implicit set to AVIN of block which the
1330 implicit set is recorded for.
1331 (one_cprop_pass): Handle implicit_set_indexes array.
1333 2011-11-17 Michael Matz <matz@suse.de>
1337 * tree-ssa-live.c (mark_all_vars_used_1): Recurse only for decls of
1339 (remove_unused_locals): Ditto.
1341 2011-11-16 Richard Henderson <rth@redhat.com>
1343 * config/alpha/alpha.c (alpha_split_compare_and_swap_12): Copy
1344 ALIAS_SET_MEMORY_BARRIER when creating a new memory.
1345 (alpha_split_atomic_exchange_12): Likewise.
1346 * config/rs6000/rs6000.c (rs6000_adjust_atomic_subword): Likewise.
1348 2011-11-16 Joseph Myers <joseph@codesourcery.com>
1350 * config/i386/i386elf.h (PREFERRED_DEBUGGING_TYPE): Remove.
1352 2011-11-16 David Edelsohn <dje.gcc@gmail.com>
1354 * config/rs6000/rs6000.c (rs6000_xcoff_section_type_flags):
1355 Default to minimum alignment if decl is NULL.
1357 2011-11-16 Uros Bizjak <ubizjak@gmail.com>
1359 * config/i386/sse.md (round<mode>2_vec_pack_sfix): Optimize V2DFmode
1361 (<sse4_1>_round<ssemodesuffix>_vec_pack_sfix<avxsizesuffix>): Ditto.
1363 2011-11-16 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
1365 * doc/invoke.texi: Document AMD bdver1 and btver1.
1367 2011-11-16 Richard Earnshaw <rearnsha@arm.com>
1368 Bernd Schmidt <bernds@coudesourcery.com>
1369 Sebastian Huber <sebastian.huber@embedded-brains.de>
1372 * config/arm/arm.c (store_multiple_sequence): Avoid cases where
1373 the base reg is stored iff compiling for Thumb1.
1375 2011-11-16 Razya Ladelsky <razya@il.ibm.com>
1377 PR tree-optimization/49960
1378 * tree-data-ref.c (initialize_data_dependence_relation): Add
1380 Remove call to compute_self_dependence.
1381 (compute_affine_dependence): Remove the !DDR_SELF_REFERENCE condition.
1382 (compute_self_dependence): Remove old code. Add call to
1383 compute_affine_dependence.
1384 (compute_all_dependences): Remove call to compute_self_dependence.
1385 Add call to compute_affine_dependence.
1387 2011-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1390 * expmed.c (store_bit_field_1): Use extract_bit_field on big
1391 endian targets if the source cannot be exactly covered by word
1394 2011-11-15 Joseph Myers <joseph@codesourcery.com>
1396 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Change STRING_LIMIT to
1399 2011-11-15 Richard Henderson <rth@redhat.com>
1401 * config/alpha/alpha.c (alpha_pre_atomic_barrier): New.
1402 (alpha_post_atomic_barrier): New.
1403 (alpha_split_atomic_op): New memmodel argument; honor it.
1404 (alpha_split_compare_and_swap): Take array of operands. Honor
1405 memmodel; always set bool output
1406 (alpha_expand_compare_and_swap_12): Similarly.
1407 (alpha_split_compare_and_swap_12): Similarly.
1408 (alpha_split_atomic_exchange): Similarly. Rename from
1409 alpha_split_lock_test_and_set.
1410 (alpha_expand_atomic_exchange_12): Similarly. Rename from
1411 alpha_expand_lock_test_and_set_12.
1412 (alpha_split_atomic_exchange_12): Similarly. Rename from
1413 alpha_split_lock_test_and_set_12.
1414 * config/alpha/alpha-protos.h: Update.
1415 * config/alpha/alpha.md (UNSPECV_CMPXCHG): New.
1416 * config/alpha/constraints.md ("w"): New.
1417 * config/alpha/predicates.md (mem_noofs_operand): New.
1418 * config/alpha/sync.md (atomic_compare_and_swap<mode>): Rename from
1419 sync_compare_and_swap<mode>; add the new parameters.
1420 (atomic_exchange<mode>): Update from sync_test_and_set<mode>.
1421 (atomic_fetch_<op><mode>): Update from sync_old_<op><mode>.
1422 (atomic_<op>_fetch<mode>): Update from sync_new_<op><mode>.
1423 (atomic_<op><mode>): Update from sync_<op><mode>.
1425 2011-11-16 Tom de Vries <tom@codesourcery.com>
1427 * tree-ssa-tail-merge.c (replace_block_by): Add frequency of bb2 to bb1.
1429 2011-11-16 Alan Modra <amodra@gmail.com>
1431 PR rtl-optimization/51051
1433 * function.c (thread_prologue_and_epilogue_insns): Guard
1434 emitting return with single_succ_p test.
1436 2011-11-15 Joern Rennecke <joern.rennecke@embecosm.com>
1438 * config/epiphany/epiphany.md (mov<mode>cc): Fix code to
1439 get mode from CMP_OP1 if CMP_OP0 is VOIDmode.
1441 2011-11-15 Uros Bizjak <ubizjak@gmail.com>
1443 * config/i386/sse.md (vec_pack_trunc_v2df): Optimize sequence for AVX.
1444 (vec_pack_sfix_trunc_v2df): Ditto.
1445 (vec_pack_sfix_v2df): Ditto.
1446 (vec_pack_sfix_trunc_v4df): Generate fix_truncv4dfv4si2 and
1447 avx_vec_concatv8si patterns.
1448 (vec_pack_sfix_v4df): Generate avx_cvtpd2dq256 and
1449 avx_vec_concatv8si patterns.
1451 2011-11-15 Torvald Riegel <triegel@redhat.com>
1453 * c-parser.c (c_parser_transaction_expression): Require parentheses
1454 when parsing transaction expressions.
1456 2011-11-15 Tristan Gingold <gingold@adacore.com>
1458 * incpath.c (get_added_cpp_dirs): New function.
1459 * incpath.h (get_added_cpp_dirs): Declare.
1460 * config/vms/vms-c.c (vms_c_register_includes): New function.
1461 (vms_std_modules): New variable.
1462 * config/vms/vms.h (TARGET_EXTRA_INCLUDES): Define.
1463 (vms_c_register_includes): Declare.
1465 2011-11-15 Tristan Gingold <gingold@adacore.com>
1467 * c-family/c-pragma.h (pragma_extern_prefix): Declare.
1468 * c-family/c-pragma.c (pragma_extern_prefix): Make it public.
1469 * config/vms/vms-c.c (saved_extern_prefix): New variable.
1470 (vms_pragma_extern_prefix): New function.
1471 (vms_c_register_pragma): Register vms_pragma_extern_prefix.
1473 2011-11-15 Georg-Johann Lay <avr@gjlay.de>
1476 * config/avr/avr.h (ADDR_SPACE_PGM): New address spaces.
1477 (REGISTER_TARGET_PRAGMAS): New define.
1478 * config/avr/avr-protos.h (avr_mem_pgm_p): New.
1479 (avr_load_libgcc_p): New.
1480 (avr_register_target_pragmas): New.
1481 (asm_output_external_libcall): Remove.
1482 (avr_log_t): Add field "progmem". Order alphabetically.
1483 * config/avr/avr-log.c (avr_log_set_avr_log): Set avr_log.progmem.
1484 * config/avr/avr-c.c (langhooks.h): New include.
1485 (avr_register_target_pragmas): New function. Register address
1487 (avr_cpu_cpp_builtins): Add built-in define __PGM.
1489 * config/avr/avr.c: Include "c-family/c-common.h".
1490 (TARGET_LEGITIMATE_ADDRESS_P): Remove define.
1491 (TARGET_LEGITIMIZE_ADDRESS): Remove define.
1492 (TARGET_ADDR_SPACE_SUBSET_P): Define to...
1493 (avr_addr_space_subset_p): ...this new static function.
1494 (TARGET_ADDR_SPACE_CONVERT): Define to...
1495 (avr_addr_space_convert): ...this new static function.
1496 (TARGET_ADDR_SPACE_ADDRESS_MODE): Define to...
1497 (avr_addr_space_address_mode): ...this new static function.
1498 (TARGET_ADDR_SPACE_POINTER_MODE): Define to...
1499 (avr_addr_space_pointer_mode): ...this new static function.
1500 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define to...
1501 (avr_addr_space_legitimate_address_p): ...this new static function.
1502 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Define to...
1503 (avr_addr_space_legitimize_address): ...this new static function.
1504 (avr_mode_code_base_reg_class): Handle address spaces.
1505 (avr_regno_mode_code_ok_for_base_p): Ditto.
1506 (lpm_addr_reg_rtx, lpm_reg_rtx, all_regs_rtx): New static variables.
1507 (avr_option_override): Initialize them.
1508 (output_reload_in_const): Use all_regs_rtx. Fix signedness of loop
1510 (avr_pgm_segment): New static function.
1511 (avr_decl_pgm_p, avr_mem_pgm_p): New static functions.
1512 (avr_out_lpm, avr_out_lpm_no_lpmx): New static functions.
1513 (output_movqi, output_movhi, output_movsisf, avr_out_movpsi): Call
1514 avr_out_lpm to handle loads from progmem.
1515 (avr_load_libgcc_p): New static function.
1516 (avr_progmem_p): Test if decl is in flash.
1517 (avr_pgm_pointer_const_p): New static function.
1518 (avr_nonconst_pointer_addrspace): New static function.
1519 (avr_pgm_check_var_decl): New static function.
1520 (avr_insert_attributes): Use it. Change error message to report
1521 cause (progmem or address space) when code wants to write to flash.
1522 (avr_section_type_flags): Unset section flag SECTION_BSS for
1525 * config/avr/predicates.md (nop_general_operand): New predicate.
1526 (nox_general_operand): New predicate.
1527 * config/avr/avr.md (LPM_REGNO): New define_constant.
1528 (load<mode>_libgcc): New expander.
1529 (*load.<mode>.libgcc): New insn.
1530 (mov<mode>): Handle loads from non-generic AS.
1531 (movmemhi): Ditto. Propagate address space information to newly
1533 (movqi_insn, *movhi, *movpsi, *movsi, *movsf): Change predicate #1
1534 to nox_general_operand.
1535 (ashrqi3, ashrhi3, ashrsi3): Change predicate #1 to
1536 nop_general_operand.
1537 (ashlqi3, *ashlqi3, ashlhi3, ashlsi3): Ditto.
1538 (lshrqi3, *lshrqi3, lshrhi3, lshrsi3): Ditto.
1539 (split-lpmx): New split.
1540 (*ashlhi3_const, *ashlsi3_const, *ashrhi3_const, *ashrsi3_const,
1541 *lshrhi3_const, *lshrsi3_const): Indent, unquote C.
1543 2011-11-15 Maxim Kuvyrkov <maxim@codesourcery.com>
1545 * ipa-cp.c (ipa_value_from_jfunc): Make global.
1546 (ipa_cst_from_jfunc): Remove, use ipa_value_from_jfunc instead.
1547 (get_indirect_edge_target): Rename, make global.
1548 (devirtualization_time_bonus, estimate_local_effects,)
1549 (ipcp_discover_new_direct_edges): Update.
1550 * ipa-inline-analysis.c (evaluate_conditions_for_edge):
1551 Generalize to also handle types. Rename to ...
1552 (evaluate_properties_for_edge): Use instead of
1553 evaluate_conditions_for_edge.
1554 (estimate_edge_devirt_benefit): New function.
1555 (estimate_calls_size_and_time): Use it.
1556 (estimate_node_size_and_time, estimate_ipcp_clone_size_and_time,)
1557 (inline_merge_summary): Update.
1558 (do_estimate_edge_time, do_estimate_edge_growth): Update. Calculate
1559 parameter information at the call site and pass it on to subroutines.
1560 * tree-inline.c (estimate_num_insns): Distinguish between direct and
1562 (init_inline_once): Set size and time costs or indirect calls.
1563 * tree-inline.h (eni_weights): Add indirect_call_cost.
1565 2011-11-15 Tom de Vries <tom@codesourcery.com>
1567 PR tree-optimization/51005
1568 * tree-ssa-tail-merge.c (delete_basic_block_same_succ): Rename to
1569 mark_basic_block_deleted.
1570 (update_worklist): Inline purge_bbs.
1571 (purge_bbs, unlink_virtual_phi, update_vuses, vop_at_entry)
1572 (delete_block_update_dominator_info): Remove.
1573 (replace_block_by): Remove update_vops parameter. Partially evaluate
1574 for update_vops == false.
1575 (apply_clusters): Remove update_vops parameter. Remove update_vops
1576 argument in replace_block_by call.
1577 (update_debug_stmts): Remove MAY_HAVE_DEBUG_STMTS test.
1578 (tail_merge_optimize): Remove update_vops argument to apply_clusters.
1579 Remove call to purge_bbs. Add calls to calculate_dominance_info and
1580 free_dominance_info. Add MAY_HAVE_DEBUG_STMTS before calling
1581 update_debug_stmts. Mark vop var for renaming, if necessary.
1583 2011-11-15 Bernd Schmidt <bernds@codesourcery.com>
1585 PR rtl-optimization/51051
1586 * cfgrtl.c (cfg_layout_can_merge_blocks_p): Return FALSE if the
1587 move would cause fallthrough into the exit block.
1589 2011-11-14 Richard Henderson <rth@redhat.com>
1591 * config/rs6000/rs6000.c (emit_load_locked): Assert the mode is
1593 (emit_store_conditional): Likewise.
1594 (rs6000_pre_atomic_barrier, rs6000_post_atomic_barrier): New.
1595 (rs6000_adjust_atomic_subword): New.
1596 (rs6000_mask_atomic_subword, rs6000_finish_atomic_subword): New.
1597 (rs6000_expand_atomic_op): Rename from rs6000_emit_sync; rewrite
1598 for pre-reload expansion.
1599 (rs6000_split_compare_and_swap, rs6000_split_compare_and_swapqhi,
1600 rs6000_expand_compare_and_swapqhi): Merge into ...
1601 (rs6000_expand_atomic_compare_and_swap): ... here. New function.
1602 rs6000_split_lock_test_and_set; expand immediately. Handle
1604 * config/rs6000/rs6000.md (UNSPEC_LWSYNC): Move and rename
1605 from UNSPECV_LWSYNC.
1606 * config/rs6000/sync.md (fetchopsi_constr, fetchopdi_constr): Remove.
1607 (mem_thread_fence): New.
1608 (hwsync): Rename from memory_barrier.
1609 (*hwsync): Rename from *sync_internal.
1610 (lwsync, *lwsync): Mirror hwsync implementation.
1611 (isync): Don't reference memory.
1613 (atomic_load<INT>, atomic_store<INT>): New.
1614 (ATOMIC): New mode iterator.
1615 (load_locked<ATOMIC>): Rename from load_locked_<GPR>.
1616 (store_conditional<ATOMIC>): Rename from store_conditional_<GPR>.
1617 (sync_compare_and_swap<GPR>): Remove.
1618 (sync_compare_and_swaphi, sync_compare_and_swapqi): Remove.
1619 (sync_compare_and_swapqhi_internal): Remove.
1620 (sync_lock_test_and_set<GPR>): Remove.
1621 (sync_<FETCHOP><INT1>): Remove.
1622 (*sync_<FETCHOP>si_internal, *sync_<FETCHOP>di_internal): Remove.
1623 (sync_nand<INT1>, *sync_nand<GPR>_internal): Remove.
1624 (sync_old_<FETCHOP><GPR>): Remove.
1625 (*sync_old_<FETCHOP>si_internal): Remove.
1626 (*sync_old_<FETCHOP>di_internal): Remove.
1627 (sync_old_nand<INT1>): Remove.
1628 (*sync_old_nand<GPR>_internal): Remove.
1629 (sync_new_<FETCHOP><GPR>): Remove.
1630 (*sync_new_<FETCHOP>si_internal): Remove.
1631 (*sync_new_<FETCHOP>di_internal): Remove.
1632 (sync_new_nand<INT1>): Remove.
1633 (*sync_new_nand<GPR>_internal): Remove.
1634 (*atomic_andsi, *atomic_anddi): Remove.
1635 (*sync_addshort_internal, *sync_subshort_internal): Remove.
1636 (*sync_andsi_internal, *sync_boolsi_internal): Remove.
1637 (*sync_boolcshort_internal): Remove.
1638 (sync_lock_release<INT1>): Remove.
1639 (atomic_compare_and_swap<INT1>): New.
1640 (atomic_exchange<INT1>): New.
1641 (atomic_<FETCHOP><INT1>, atomic_nand<INT1>): New.
1642 (atomic_fetch_<FETCHOP><INT1>, atomic_fetch_nand<INT1>): New.
1643 (atomic_<FETCHOP>_fetch<INT1>, atomic_nand_fetch<INT1>): New.
1645 2011-11-14 Uros Bizjak <ubizjak@gmail.com>
1647 * config/i386/sse.md (round<mode>2): Use register_operand for
1648 operand 1 predicate.
1649 (round<mode>2_sfix): Ditto.
1650 (round<mode>2_vec_pack_sfix): Ditto for operand 1 and operand 2.
1652 2011-11-14 Nathan Sidwell <nathan@acm.org>
1654 * gcov.c (canonicalize_name): Protect use of S_ISLNK.
1656 2011-11-14 Jan Hubicka <jh@suse.cz>
1659 * config/i386/i386.c (core cost model): Correct pasto.
1661 2011-11-14 Uros Bizjak <ubizjak@gmail.com>
1663 * config/i386/sse.md (round<mode>2_sfix): New expander.
1664 (round<mode>2_vec_pack_sfix): Ditto.
1665 (<sse4_1>_round<ssemodesuffix>_sfix<avxsizesuffix>): Ditto.
1666 (<sse4_1>_round<ssemodesuffix>_vec_pack_sfix<avxsizesuffix>): Ditto.
1667 * config/i386/builtin-types.def (V4SI_FTYPE_V4SF_ROUND,
1668 V8SI_FTYPE_V8SF_ROUND, V4SI_FTYPE_V2DF_V2DF_ROUND,
1669 V8SI_FTYPE_V4DF_V4DF_ROUND): New builtin types.
1670 * config/i386/i386.c (ix86_builtins): Add
1671 IX86_BUILTIN_{FLOORPD,CEILPD,ROUNDPD_AZ}_VEC_PACK_SFIX{,256} and
1672 IX86_BUILTIN_{FLOORPS,CEILPS,ROUNDPS_AZ}_SFIX{,256} defines.
1673 (bdesc_args): Add __builtin_ia32_{floorpd,ceilpd}_vec_pack_sfix{,256},
1674 __builtin_ia32_roundpd_az_vec_pack_sfix{,256},
1675 __builtin_ia32_{floorps,ceilps}_sfix{,256}and
1676 __builtin_ia32_roundps_az_sfix{,256} descriptions.
1677 (ix86_expand_sse_round_vec_pack_sfix): New.
1678 (ix86_expand_args_builtin): Handle V4SI_FTYPE_V4SF_ROUND,
1679 V8SI_FTYPE_V8SF_ROUND, V4SI_FTYPE_V2DF_V2DF_ROUND and
1680 V8SI_FTYPE_V4DF_V4DF_ROUND types. Check last argument of
1681 CODE_FOR_sse4_1_roundpd_vec_pack_sfix, CODE_FOR_sse4_1_roundps_sfix,
1682 CODE_FOR_avx_roundpd_vec_pack_sfix256 and CODE_FOR_avx_roundps_sfix256.
1683 (ix86_builtin_vectorized_function): Handle
1684 BUILT_IN_{I,L,LL}FLOOR{,F}, BUILT_IN_{I,L,LL}CEIL{,F} and
1685 BUILT_IN_{I,L,LL}ROUND{,F}
1687 2011-11-14 Jan Hubicka <jh@suse.cz>
1690 * cgraph.h (varpool_externally_visible_p): Declare.
1691 (varpool_add_new_variable): Declare.
1692 * tree-emultls.c (get_emutls_init_templ_addr,
1693 new_emutls_decl): Use varpool_add_new_variable.
1694 * ipa.c (varpool_externally_visible_p): Export.
1695 * varpool.c (varpool_add_new_variable): New function.
1697 2011-11-14 Michael Zolotukhin <michael.v.zolotukhin@gmail.com>
1698 Jan Hubicka <jh@suse.cz>
1700 * config/i386/i386.h (processor_costs): Add second dimension to
1701 stringop_algs array.
1702 * config/i386/i386.c (cost models): Initialize second dimension of
1703 stringop_algs arrays.
1704 (core_cost): New costs based on generic64 costs with updated stringop
1706 (promote_duplicated_reg): Add support for vector modes, add
1708 (promote_duplicated_reg_to_size): Likewise.
1709 (processor_target): Set core costs for core variants.
1710 (expand_set_or_movmem_via_loop_with_iter): New function.
1711 (expand_set_or_movmem_via_loop): Enable reuse of the same iters in
1712 different loops, produced by this function.
1713 (emit_strset): New function.
1714 (expand_movmem_epilogue): Add epilogue generation for bigger sizes,
1715 use SSE-moves where possible.
1716 (expand_setmem_epilogue): Likewise.
1717 (expand_movmem_prologue): Likewise for prologue.
1718 (expand_setmem_prologue): Likewise.
1719 (expand_constant_movmem_prologue): Likewise.
1720 (expand_constant_setmem_prologue): Likewise.
1721 (decide_alg): Add new argument align_unknown. Fix algorithm of
1722 strategy selection if TARGET_INLINE_ALL_STRINGOPS is set; Skip sse_loop
1723 (decide_alignment): Update desired alignment according to chosen move
1725 (ix86_expand_movmem): Change unrolled_loop strategy to use SSE-moves.
1726 (ix86_expand_setmem): Likewise.
1727 (ix86_slow_unaligned_access): Implementation of new hook
1728 slow_unaligned_access.
1729 * config/i386/i386.md (strset): Enable half-SSE moves.
1730 * config/i386/sse.md (vec_dupv4si): Add expand for vec_dupv4si.
1731 (vec_dupv2di): Add expand for vec_dupv2di.
1733 2011-11-14 Dimitrios Apostolou <jimis@gmx.net>
1737 * config/elfos.h (TARGET_ASM_INTERNAL_LABEL): Remove.
1738 * varasm.c (default_elf_internal_label): Remove.
1740 2011-11-14 Kai Tietz <ktietz@redhat.com>
1742 * gcov.c (generate_results): Add missing semicolon and correct indent.
1744 2011-11-14 Ira Rosen <ira.rosen@linaro.org>
1747 * tree-vect-stmts.c (vectorizable_condition): Initialize comp_vectype.
1749 2011-11-14 Mingjie Xing <mingjie.xing@gmail.com>
1751 * doc/invoke.texi (Wunused-result): Change @pxref{Variable Attributes}
1752 to @pxref{Function Attributes}.
1754 2011-11-13 Oleg Endo <oleg.endo@t-online.de>
1757 * config/sh/sh.h (IS_LITTLE_ENDIAN_OPTION, UNSUPPORTED_SH2A):
1759 (DRIVER_SELF_SPECS): Use new macros to filter out unsupported options
1760 taking the default configuration into account.
1762 2011-11-13 Jonathan Wakely <jwakely.gcc@gmail.com>
1764 * doc/install.texi (Specific): Fix anchor for
1765 x86_64-*-solaris2.1[0-9]*.
1767 2011-11-13 Nathan Sidwell <nathan@acm.org>
1769 * gcov.c (source_prefix, source_length): New globals.
1770 (flag_relative_only): Likewise.
1771 (print_usage, options, process_args): Update.
1772 (generate_results): Use coverage.name, check
1773 flag_relative_only. Adjust messages.
1774 (find_source): Check source_prefix.
1775 (output_lines): Use coverage.name, adjust messages.
1776 * doc/gcov.texi (Invoking Gcov): Document new options.
1778 2011-11-12 Jason Merrill <jason@redhat.com>
1781 * gimplify.c (gimplify_target_expr): Add a clobber to the cleanup.
1782 (gimplify_modify_expr): Don't try to simplify it.
1784 2011-11-12 Dimitrios Apostolou <jimis@gmx.net>
1787 * config/elfos.h (STRING_ASM_OP): Define.
1788 * varasm.c (default_elf_asm_output_limited_string): Use it.
1791 * gcc/configure.ac: Check for stpcpy declaration.
1792 * system.h: Declare it if not.
1793 * config.in, configure: Regenerate.
1795 2011-11-12 Richard Henderson <rth@redhat.com>
1797 * config/rs6000/rs6000.md (fix_trunc<SFDF>si2_stfiwx): Use
1798 nonimmediate_operand for the destination.
1799 (fixuns_trunc<SFDF>si2_stfiwx): Likewise.
1801 * builtins.c (expand_builtin_compare_and_swap): If target is const0,
1802 don't pass the target to expand_atomic_compare_and_swap.
1803 (expand_builtin_atomic_compare_exchange): Likewise.
1805 * config/sh/linux.h (TARGET_INIT_LIBFUNCS): New.
1806 * config/sh/sh.c (sh_init_sync_libfuncs): New.
1808 * config/pa/pa-linux.h (TARGET_SYNC_LIBCALL): New.
1809 * config/pa/pa.h (TARGET_SYNC_LIBCALL): New default.
1810 * config/pa/pa.c (pa_init_libfuncs): Use init_sync_libfuncs.
1812 2011-11-12 Iain Sandoe <iains@gcc.gnu.org>
1815 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
1816 Only expand a symbol ref. into an access when the entity is defined
1819 2011-11-12 Jan Hubicka <jh@suse.cz>
1822 * cgraphunit.c (output_weakrefs): Output really only weakrefs.
1824 2011-11-12 Nathan Sidwell <nathan@acm.org>
1826 * gcov.c (struct name_map): New.
1827 (names, n_names, a_names): New global vars.
1828 (print_usage): Adjust usage.
1829 (generate_results): Canonicalize main file name.
1830 (release_structures): Adjust.
1831 (name_search, name_sort): New callbacks.
1832 (find_source): Look for and create a canonical name.
1833 (canonicalize_name): New.
1834 (make_gcov_file_name): Reimplement and fix mangling.
1836 * doc/gcov.texi: Update documentation about path preservation.
1838 2011-11-11 David S. Miller <davem@davemloft.net>
1840 * config/sparc/linux.h (ASM_GENERATE_INTERNAL_LABEL): Delete.
1841 * config/sparc/linux64.h (ASM_GENERATE_INTERNAL_LABEL): Delete.
1843 2011-11-11 Jakub Jelinek <jakub@redhat.com>
1845 * config/i386/i386-protos.h (ix86_maybe_emit_epilogue_vzeroupper):
1847 * config/i386/i386.c (ix86_maybe_emit_epilogue_vzeroupper): New
1849 (ix86_expand_epilogue): Use it.
1850 * config/i386/i386.md (return, simple_return): Call it in the
1853 PR tree-optimization/51091
1854 * tree-stdarg.c (execute_optimize_stdarg): Ignore TREE_CLOBBER_P
1855 rhs also in the va_list_simple_ptr case.
1857 PR tree-optimization/51058
1858 * tree-vect-slp.c (vect_remove_slp_scalar_calls): New function.
1859 (vect_schedule_slp): Call it.
1860 * tree-vect-stmts.c (vectorizable_call): If slp_node != NULL,
1861 don't replace scalar calls with setting of their lhs to zero here.
1863 PR tree-optimization/51074
1864 * fold-const.c (vec_cst_ctor_to_array, fold_vec_perm): New functions.
1865 (fold_binary_loc): Handle VEC_EXTRACT_EVEN_EXPR,
1866 VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR and
1867 VEC_INTERLEAVE_LOW_EXPR with VECTOR_CST or CONSTRUCTOR operands.
1868 (fold_ternary_loc): Handle VEC_PERM_EXPR with VECTOR_CST or
1869 CONSTRUCTOR operands.
1870 * tree-ssa-propagate.c (valid_gimple_rhs_p): Handle ternary
1872 * tree-vect-generic.c (lower_vec_perm): Mask sel_int elements
1873 to 0 .. 2 * elements - 1.
1875 2011-11-11 Richard Henderson <rth@redhat.com>
1877 * gimple-pretty-print.c (dump_gimple_omp_atomic_load): Dump needed.
1878 (dump_gimple_omp_atomic_store): Likewise.
1879 * optabs.c (can_atomic_exchange_p): New.
1880 * optabs.h (can_atomic_exchange_p): Declare.
1881 * omp-low.c (expand_omp_atomic_load): Implement.
1882 (expand_omp_atomic_store): Likewise.
1883 (expand_omp_atomic): Update for new arguments to load/store.
1885 2011-11-11 Eric Botcazou <ebotcazou@adacore.com>
1887 * cprop.c: Adjust outdated comments throughout.
1888 (hash_scan_set): Rename PAT parameter into SET.
1889 (cprop_pavloc): Rename into...
1890 (cprop_avloc): ...this.
1891 (cprop_absaltered): Rename into...
1892 (cprop_kill): ...this.
1893 (alloc_cprop_mem): Adjust for above renaming.
1894 (free_cprop_mem): Likewise.
1895 (compute_cprop_data): Likewise.
1896 (compute_local_properties): Rename TRANSP parameter into KILL and
1897 adjust throughout. Rework comments.
1898 (try_replace_reg): Fix long line.
1899 (cprop_jump): Likewise.
1900 (constprop_register): Fix prototype and take INSN last.
1901 (cprop_insn): Adjust calls to above function. Fix long lines.
1902 (bypass_block): Likewise.
1903 (one_cprop_pass): Likewise.
1905 2011-11-11 Uros Bizjak <ubizjak@gmail.com>
1907 * config/alpha/elf.h (ELF_ASCII_ESCAPES): Rename from ESCAPES.
1908 (ELF_STRING_LIMIT): Rename from STRING_LIMIT.
1910 2011-11-11 Jason Merrill <jason@redhat.com>
1912 * varasm.c (default_elf_asm_output_limited_string): #ifdef
1914 (default_elf_asm_output_ascii): Likewise.
1916 2011-11-11 Uros Bizjak <ubizjak@gmail.com>
1919 * config/i386/constraints.md (j): New address constraint.
1920 * config/i386/predicates.md (lea_address_operand): Redefine as
1922 * config/i386/i386.md (*lea_3_zext): Use "j" constraint for operand 1.
1923 (*lea_4_zext): Ditto.
1925 2011-11-11 David S. Miller <davem@davemloft.net>
1928 2011-11-05 David S. Miller <davem@davemloft.net>
1930 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): New unspec.
1931 (zero-extend_v8qi_vis, zero_extend_v4hi_vis): New expanders.
1932 (*zero_extend_v8qi_<P:mode>_insn,
1933 *zero_extend_v4hi_<P:mode>_insn): New insns.
1934 * config/sparc/sparc.c (vector_init_move_words,
1935 vector_init_prepare_elts, sparc_expand_vector_init_vis2,
1936 sparc_expand_vector_init_vis1): New functions.
1937 (vector_init_bshuffle): Rewrite to handle more cases and make use
1938 of locs[] array prepared by vector_init_prepare_elts.
1939 (vector_init_fpmerge, vector_init_faligndata): Delete.
1940 (sparc_expand_vector_init): Rewrite using new infrastructure.
1942 2011-11-11 Jakub Jelinek <jakub@redhat.com>
1944 * opts-common.c (generate_canonical_option): Free opt_text
1945 it it has been allocated here and not stored anywhere.
1947 * tree-vect-slp.c (vect_free_slp_tree): Also free SLP_TREE_CHILDREN
1949 (vect_create_new_slp_node): Don't allocate node before checking stmt
1951 (vect_free_oprnd_info): Remove FREE_DEF_STMTS argument, always
1952 free def_stmts vectors and additionally free oprnd_info.
1953 (vect_build_slp_tree): Adjust callers. Call it even if
1954 stop_recursion. If vect_create_new_slp_node or
1955 vect_build_slp_tree fails, properly handle freeing memory.
1956 If it succeeded, clear def_stmts in oprnd_info.
1958 2011-11-11 Dimitrios Apostolou <jimis@gmx.net>
1960 * defaults.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_INTERNAL_LABEL): Expand on
1961 multiple lines for readability.
1962 * output.h (fprint_whex, fprint_w, fprint_ul, sprint_ul): Declare.
1963 (ASM_OUTPUT_LABELREF): Call fputs instead of asm_fprintf.
1964 * dwarf2asm.c (dw2_assemble_integer, dw2_asm_output_data,
1965 dw2_asm_data_uleb128, dw2_asm_delta_uleb128,
1966 dw2_asm_delta_sleb128): Convert fprintf calls to the new functions.
1967 * dwarf2out.c (dwarf2out_source_line): Call fprint_ul instead of
1969 * final.c (fprint_whex, fprint_w, fprint_ul, sprint_ul): New functions
1970 serving as fast replacements for fprintf integer to string conversions.
1971 (sprint_ul_rev): Internal helper for the above.
1972 (output_addr_const) <CONST_INT>: Don't use fprintf.
1973 * varasm.c: Fix some whitespace inconsistencies.
1974 (default_elf_asm_output_limited_string): New.
1975 (default_elf_asm_output_ascii): Likewise.
1976 (default_elf_internal_label): Likewise.
1977 * config/elfos.h (ASM_GENERATE_INTERNAL_LABEL): Use sprint_ul and
1978 stpcpy instead of sprintf.
1979 (TARGET_ASM_INTERNAL_LABEL): Define as default_elf_internal_label.
1980 (ELF_ASCII_ESCAPES, ELF_STRING_LIMIT): Rename from old ESCAPES and
1981 STRING_LIMIT macros.
1982 (ASM_OUTPUT_LIMITED_STRING, ASM_OUTPUT_ASCII): Call functions that
1983 provide the same functionality.
1984 * config/i386/i386.c (print_reg): Call fprint_ul instead of fprintf.
1986 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
1988 * doc/extend.texi: Document __atomic_test_and_set and __atomic_clear.
1990 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
1993 * builtins.c (expand_builtin_atomic_clear): New. Expand atomic_clear.
1994 (expand_builtin_atomic_test_and_set): New. Expand atomic test_and_set.
1995 (expand_builtin): Add cases for test_and_set and clear.
1996 * sync-builtins.def (BUILT_IN_ATOMIC_TEST_AND_SET): New.
1997 (BUILT_IN_ATOMIC_CLEAR): New.
1999 2011-11-10 Roberto Agostino Vitillo <ravitillo@lbl.gov>
2002 * dwarf2out.c (set_cur_line_info_table): Restore the last is_stmt
2003 value in the current line table.
2005 2011-11-10 Nathan Sidwell <nathan@acm.org>
2007 * gcov.c (struct function_info): Make src an index, not a pointer.
2008 (struct source_info): Remove index and next source fields.
2009 (fn_end): New static var.
2010 (sources_index): Remove.
2011 (sources): Now a pointer to an array, not a list.
2012 (n_sources, a_sources): New.
2013 (process_file): Adjust for changes to read_graph_file. Insert
2014 functions into source lists and check line numbers here.
2015 (generate_results): Only allocate lines for sources with
2016 contents. Adjust for source array.
2017 (release_structures): Likewise.
2018 (find_source): Return source index, adjust for source array.
2019 (read_graph_file): Return function list. Don't insert into source
2021 (read_count_file): Take list of functions.
2022 (solve_flow_graph): Reverse the arc lists here.
2023 (add_line_counts): Adjust for source array.
2025 2011-11-10 Jakub Jelinek <jakub@redhat.com>
2028 * tree-object-size.c (addr_object_size): Check TREE_CODE of
2029 MEM_REF's operand rather than code of the MEM_REF itself.
2031 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
2033 PR rtl-optimization/51040
2034 * optabs.c (expand_atomic_fetch_op): Patchup code for NAND should
2035 be AND followed by NOT.
2036 * builtins.c (expand_builtin_atomic_fetch_op): Patchup code for NAND
2037 should be AND followed by NOT.
2039 2011-11-10 Jakub Jelinek <jakub@redhat.com>
2041 * vec.h (VEC_BASE): If base is at offset 0 in the structure,
2042 use &(P)->base even if P is NULL.
2044 PR rtl-optimization/51023
2045 * combine.c (simplify_comparison) <case SIGN_EXTEND>: Don't use
2046 val_signbit_known_clear_p for signed comparison narrowing
2047 optimization. Don't check for non-VOIDmode, use
2048 HWI_COMPUTABLE_MODE_P macro.
2049 <case ZERO_EXTEND>: Don't check for non-VOIDmode.
2050 Optimize even when const_op is equal to GET_MODE_MASK (mode),
2051 don't optimize if const_op is negative.
2053 2011-11-10 Richard Guenther <rguenther@suse.de>
2055 PR tree-optimization/51042
2056 * tree-ssa-pre.c (phi_translate_1): Avoid recursing on
2057 self-referential expressions. Refactor code to avoid duplication.
2059 2011-11-10 Richard Guenther <rguenther@suse.de>
2061 PR tree-optimization/51070
2062 * tree-loop-distribution.c (generate_builtin): Do not replace
2063 the loop with a builtin if the partition contains statements which
2064 results are used outside of the loop.
2065 (pass_loop_distribution): Verify and collect.
2067 2011-11-10 Richard Guenther <rguenther@suse.de>
2069 PR tree-optimization/51030
2070 * tree-ssa-phiopt.c (jump_function_from_stmt): New function.
2071 (value_replacement): Use it to handle trivial non-empty
2072 intermediate blocks.
2074 2011-11-10 Richard Guenther <rguenther@suse.de>
2077 * gimple.c (gimple_has_side_effects): Remove checking code
2078 that doesn't belong here.
2080 2011-11-10 Ira Rosen <ira.rosen@linaro.org>
2082 PR tree-optimization/51058
2083 * tree-vect-slp.c (vect_get_constant_vectors): Handle CALL_EXPR.
2085 2011-11-10 Jakub Jelinek <jakub@redhat.com>
2087 PR tree-optimization/51000
2088 * tree-vect-patterns.c (vect_recog_bool_pattern): If adding
2089 a pattern stmt for a bool store, adjust DR_STMT too.
2090 Don't handle bool conversions to single bit precision lhs.
2091 * tree-vect-stmts.c (vect_remove_stores): If next is a pattern
2092 stmt, remove its related stmt and free its stmt_vinfo.
2093 (free_stmt_vec_info): Free also pattern stmt's vinfo and
2094 pattern def stmt's vinfo.
2095 * tree-vect-loop.c (destroy_loop_vec_info): Don't try to
2096 free pattern stmt's vinfo here.
2097 (vect_transform_loop): When calling vect_remove_stores,
2098 do gsi_next first and don't call gsi_remove. If not strided
2099 store, free stmt vinfo for gsi_stmt (si) rather than stmt.
2101 2011-11-09 Jakub Jelinek <jakub@redhat.com>
2104 * config/i386/i386.c (expand_vec_perm_interleave2): If d->vmode is
2105 V4SImode, !TARGET_SSE2 and punpck[lh]* is needed, change dremap.vmode
2108 * function.h (requires_stack_frame_p): New prototype.
2109 * function.c (requires_stack_frame_p): No longer static.
2110 * config/i386/i386.c (ix86_finalize_stack_realign_flags): If
2111 stack_realign_fp was just a conservative guess for a function
2112 which doesn't use sp/fp/argp at all, clear frame_pointer_needed
2113 and stack realignment.
2115 2011-11-09 Paolo Carlini <paolo.carlini@oracle.com>
2117 PR preprocessor/51061
2118 * incpath.c (merge_include_chains): Make sure to not pass null
2119 pointers to free_path.
2121 2011-11-09 Paolo Carlini <paolo.carlini@oracle.com>
2123 * doc/invoke.texi ([Option Summary, C++ Language Options]):
2124 Add -Wzero-as-null-pointer-constant.
2126 2011-11-07 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
2128 * config/arm/arm-cores.def: Add -mcpu=cortex-a7.
2129 * config/arm/arm-tables.opt: Regenerate.
2130 * config/arm/arm-tune.md: Likewise.
2131 * config/arm/bpabi.h (BE8_LINK_SPEC): Add Cortex A-7.
2132 * doc/invoke.texi: Document -mcpu=cortex-a7.
2134 2011-11-09 Richard Guenther <rguenther@suse.de>
2137 2011-11-09 Richard Guenther <rguenther@suse.de>
2139 * tree-cfg.c (verify_gimple_call): Verify that
2140 gimple_call_cannot_inline_p is returning a conservative
2141 correct result according to gimple_check_call_matching_types.
2143 2011-11-09 Richard Guenther <rguenther@suse.de>
2145 PR tree-optimization/51039
2146 * tree-cfg.c (verify_gimple_call): Verify that
2147 gimple_call_cannot_inline_p is returning a conservative
2148 correct result according to gimple_check_call_matching_types.
2149 * ipa-inline-analysis.c (estimate_function_body_sizes): Remove
2150 code dealing with un-inlinablility.
2151 * gimple-streamer-in.c (input_gimple_stmt): Update the
2154 2011-11-09 Richard Guenther <rguenther@suse.de>
2156 PR tree-optimization/51039
2157 * tree-inline.c (setup_one_parameter): Always perform a
2158 valid gimple type change.
2159 (declare_return_variable): Likewise.
2161 2011-11-09 Jakub Jelinek <jakub@redhat.com>
2163 * config/rs6000/vector.md (vcondv4sfv4si, vcondv4siv4sf,
2164 vconduv4sfv4si): New patterns.
2165 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Handle
2166 different dest_mode from comparison mode.
2168 2011-11-09 Richard Guenther <rguenther@suse.de>
2170 * gimple-fold.c (canonicalize_constructor_val): Mark
2171 address-taken variables addressable.
2173 2011-11-09 Ira Rosen <ira.rosen@linaro.org>
2175 PR tree-optimization/51015
2176 * tree-vect-loop.c (vect_determine_vectorization_factor): Expect
2177 vectype to be set for pattern def stmts.
2179 2011-11-09 Alan Modra <amodra@gmail.com>
2181 * function.c (bb_active_p): Delete.
2182 (dup_block_and_redirect, active_insn_between): New functions.
2183 (convert_jumps_to_returns, emit_return_for_exit): New functions,
2185 (thread_prologue_and_epilogue_insns): ..here. Delete
2186 shadowing variables. Don't do prologue register clobber tests
2187 when shrink wrapping already failed. Delete all last_bb_active
2188 code. Instead compute tail block candidates for duplicating
2189 exit path. Remove these from antic set. Duplicate tails when
2190 reached from both blocks needing a prologue/epilogue and
2191 blocks not needing such.
2192 * ifcvt.c (dead_or_predicable): Test both flag_shrink_wrap and
2194 * bb-reorder.c (get_uncond_jump_length): Make global.
2195 * bb-reorder.h (get_uncond_jump_length): Declare.
2196 * cfgrtl.c (rtl_create_basic_block): Comment typo fix.
2197 (rtl_split_edge): Likewise. Warning fix.
2198 (rtl_duplicate_bb): New function.
2199 (rtl_cfg_hooks): Enable can_duplicate_block_p and duplicate_block.
2200 * Makefile.in (function.o): Update dependencies.
2202 2011-11-08 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2203 Georg-Johann Lay <avr@gjlay.de>
2205 * doc/tm.texi.in (MODE_CODE_BASE_REG_CLASS): Add address space
2207 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
2208 * doc/tm.texi: Regenerate.
2210 * config/cris/cris.h (MODE_CODE_BASE_REG_CLASS): Add address
2212 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
2213 * config/bfin/bfin.h (MODE_CODE_BASE_REG_CLASS): Likewise.
2214 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
2215 * config/avr/avr.h (MODE_CODE_BASE_REG_CLASS): Add address space
2217 (REGNO_MODE_CODE_OK_FOR_BASE_P): Ditto.
2218 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): Ditto.
2219 (avr_regno_mode_code_ok_for_base_p): Ditto.
2220 * config/avr/avr.c (avr_mode_code_base_reg_class): Ditto.
2221 (avr_regno_mode_code_ok_for_base_p): Ditto.
2222 (avr_reg_ok_for_addr_p): Pass AS down to
2223 avr_regno_mode_code_ok_for_base_p.
2225 * addresses.h (base_reg_class): Add address space argument.
2226 Pass to MODE_CODE_BASE_REG_CLASS.
2227 (ok_for_base_p_1): Add address space argument. Pass to
2228 REGNO_MODE_CODE_OK_FOR_BASE_P.
2229 (regno_ok_for_base_p): Add address space argument. Pass to
2232 * regrename.c (scan_rtx_address): Add address space argument.
2233 Pass address space to regno_ok_for_base_p and base_reg_class.
2234 Update recursive calls.
2235 (scan_rtx): Pass address space to scan_rtx_address.
2236 (build_def_use): Likewise.
2237 * regcprop.c (replace_oldest_value_addr): Add address space
2238 argument. Pass to regno_ok_for_base_p and base_reg_class.
2239 Update recursive calls.
2240 (replace_oldest_value_mem): Pass address space to
2241 replace_oldest_value_addr.
2242 (copyprop_hardreg_forward_1): Likewise.
2244 * reload.c (find_reloads_address_1): Add address space argument.
2245 Pass address space to base_reg_class and regno_ok_for_base_p.
2246 Update recursive calls.
2247 (find_reloads_address): Pass address space to base_reg_class,
2248 regno_ok_for_base_p, and find_reloads_address_1.
2249 (find_reloads): Pass address space to base_reg_class.
2250 (find_reloads_subreg_address): Likewise.
2252 * ira-costs.c (record_reg_classes): Update calls to base_reg_class.
2253 (ok_for_base_p_nonstrict): Add address space argument. Pass to
2255 (record_address_regs): Add address space argument. Pass to
2256 base_reg_class and ok_for_base_p_nonstrict. Update recursive calls.
2257 (record_operand_costs): Pass address space to record_address_regs.
2258 (scan_one_insn): Likewise.
2260 * caller-save.c (init_caller_save): Update call to base_reg_class.
2261 * ira-conflicts.c (ira_build_conflicts): Likewise.
2262 * reload1.c (maybe_fix_stack_asms): Likewise.
2264 2011-11-08 Michael Matz <matz@suse.de>
2266 * gengtype.c (write_field_root): Avoid out-of-scope access of newv.
2268 * tree-stdarg.c (execute_optimize_stdarg): Accept clobbers.
2270 * tree.h (TREE_CLOBBER_P): New macro.
2271 * gimple.h (gimple_clobber_p): New inline function.
2272 * gimplify.c (gimplify_bind_expr): Add clobbers for all variables
2273 that go out of scope and live in memory.
2274 * tree-ssa-operands.c (get_expr_operands): Transfer volatility also
2276 * cfgexpand.c (decl_to_stack_part): New static variable.
2277 (add_stack_var): Allocate it, and remember mapping.
2278 (fini_vars_expansion): Deallocate it.
2279 (stack_var_conflict_p): Add early outs.
2280 (visit_op, visit_conflict, add_scope_conflicts_1,
2281 add_scope_conflicts): New static functions.
2282 (expand_used_vars_for_block): Don't call add_stack_var_conflict, tidy.
2283 (expand_used_vars): Add scope conflicts.
2284 (expand_gimple_stmt_1): Expand clobbers to nothing.
2285 (expand_debug_expr): Ditto.
2287 * tree-pretty-print.c (dump_generic_node): Dump clobbers nicely.
2288 * tree-ssa-live.c (remove_unused_locals): Remove clobbers that
2289 refer to otherwise unused locals.
2290 * tree-sra.c (build_accesses_from_assign): Ignore clobbers.
2291 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Clobbers of
2292 SSA names aren't necessary.
2293 (propagate_necessity): Accept and ignore constructors on the rhs, tidy.
2294 * gimple.c (walk_gimple_op): Accept constructors like mem_rhs.
2295 * tree-ssa-structalias.c (find_func_aliases): Clobbers don't store
2297 * tree-ssa-sccvn.c (vn_reference_lookup_3): Ditto, in particular they
2298 don't zero-initialize something.
2299 * tree-ssa-phiopt.c (cond_if_else_store_replacement_1): Ignore
2300 clobber RHS, we don't want PHI nodes with those.
2302 2011-11-08 Jakub Jelinek <jakub@redhat.com>
2304 * config/i386/i386.c (ix86_preferred_simd_mode): Even for TARGET_AVX
2305 if not TARGET_PREFER_AVX128 return 32-byte integer vectors.
2307 2011-11-08 Richard Guenther <rguenther@suse.de>
2309 PR tree-optimization/51012
2310 * ipa-prop.c (update_indirect_edges_after_inlining): Fixup
2311 non-inlinable state.
2312 * cgraph.c (cgraph_make_edge_direct): Likewise.
2314 2011-11-08 Eric Botcazou <ebotcazou@adacore.com>
2316 PR rtl-optimization/47698
2317 * ifcvt.c (noce_operand_ok): Move around comment.
2319 2011-11-08 Richard Guenther <rguenther@suse.de>
2322 * lto-opts.c (append_to_collect_gcc_options): Split out from...
2323 (lto_write_options): ... here. Prepend frontend specific flags.
2325 2011-11-08 Jakub Jelinek <jakub@redhat.com>
2327 * config/i386/sse.md (*avx_vperm2f128<mode>3_nozero): Emit mask
2328 0x12 and 0x20 as vinsert[fi]128 instead of vperm2[fi]128.
2330 * tree-vect-stmts.c (vectorizable_call): Add SLP_NODE argument.
2331 Handle vectorization of SLP calls.
2332 (vect_analyze_stmt): Adjust caller, add call to it for SLP too.
2333 (vect_transform_stmt): Adjust vectorizable_call caller, remove
2335 * tree-vect-slp.c (vect_get_and_check_slp_defs): For calls start
2337 (vect_build_slp_tree): Allow CALL_EXPR.
2339 2011-11-08 Richard Guenther <rguenther@suse.de>
2341 * gimple-fold.c (canonicalize_constructor_val): Make sure
2342 we have referenced vars setup before adding to them.
2344 2011-11-07 Richard Henderson <rth@redhat.com>
2345 Aldy Hernandez <aldyh@redhat.com>
2346 Andrew MacLeod <amacleod@redhat.com>
2347 Torvald Riegel <triegel@redhat.com>
2349 Merged from transactional-memory.
2351 * gtm-builtins.def: New file.
2352 * trans-mem.c: New file.
2353 * trans-mem.h: New file.
2355 * opts.c (finish_options): Error out when using -flto and -fgnu-tm.
2357 * config/i386/i386.c: Define TARGET_VECTORIZE* transactional variants.
2358 (ix86_handle_tm_regparm_attribute, struct bdesc_tm,
2359 ix86_builtin_tm_load, ix86_builtin_tm_store,
2360 ix86_init_tm_builtins): New.
2361 (ix86_init_builtins): Initialize TM builtins.
2362 (struct ix86_attribute_table): Add "*tm regparm".
2363 * config/i386/i386-builtin-types.def (PV2SI): Define.
2365 Define V2SI_FTYPE_PCV2SI.
2366 Define V4SF_FTYPE_PCV4SF.
2367 Define V8SF_FTYPE_PCV8SF.
2368 Define VOID_PV2SI_V2SI.
2370 * doc/invoke.texi (C Dialect Options): Document -fgnu-tm and
2371 tm-max-aggregate-size.
2372 * doc/tm.texi.in: Add TARGET_VECTORIZE_BUILTIN_TM_LOAD and
2373 TARGET_VECTORIZE_BUILTIN_TM_STORE hooks.
2374 * doc/tm.texi: Regenerate.
2376 * attribs.c (apply_tm_attr): New.
2377 (init_attributes): Allow '*' prefix for overrides.
2378 (register_attribute): Likewise.
2379 * builtin-attrs.def (ATTR_TM_TMPURE, ATTR_TM_REGPARM): New.
2380 (ATTR_TM_NOTHROW_LIST, ATTR_TM_TMPURE_NOTHROW_LIST,
2381 ATTR_TM_PURE_TMPURE_NOTHROW_LIST, ATTR_TM_NORETURN_NOTHROW_LIST,
2382 ATTR_TM_CONST_NOTHROW_LIST, ATTR_TMPURE_MALLOC_NOTHROW_LIST,
2383 ATTR_TMPURE_NOTHROW_LIST): New.
2384 * builtin-types.def (BT_FN_I[1248]_VPTR, BT_FN_FLOAT_VPTR,
2385 BT_FN_DOUBLE_VPTR, BT_FN_LDOUBLE_VPTR, BT_FN_VOID_VPTR_I[1248],
2386 BT_FN_VOID_VPTR_FLOAT, BT_FN_VOID_VPTR_DOUBLE,
2387 BT_FN_VOID_VPTR_LDOUBLE, BT_FN_VOID_VPTR_SIZE): New.
2388 * builtins.def: Include gtm-builtins.def. Add comments regarding
2389 transactional memory synchronization.
2390 (DEF_TM_BUILTIN): New.
2391 * c-parser.c (struct c_parser): Add in_transaction.
2392 (c_parser_transaction, c_parser_transaction_expression,
2393 c_parser_transaction_cancel, c_parser_transaction_attributes): New.
2394 (c_parser_attribute_any_word): Split out from c_parser_attributes.
2395 (c_parser_statement_after_labels): Handle RID_TRANSACTION*.
2396 (c_parser_unary_expression): Same.
2397 * c-tree.h (c_finish_transaction): Declare.
2398 * c-typeck.c (c_finish_transaction): New.
2399 (build_function_call_vec): Call tm_malloc_replacement.
2400 * calls.c (is_tm_builtin): New.
2401 (flags_from_decl_or_type): Add ECF_TM_BUILTIN and ECF_TM_PURE.
2402 * cfgbuild.c (make_edges): Add edges for REG_TM notes.
2403 * cfgexpand.c (expand_call_stmt): Call
2404 mark_transaction_restart_calls.
2405 (gimple_expand_cfg): Free the tm_restart map.
2406 (mark_transaction_restart_calls): New.
2407 * cfgrtl.c (purge_dead_edges): Look for REG_TM notes.
2408 * cgraph.c (dump_cgraph_node): Handle tm_clone.
2409 * cgraph.h (struct cgraph_node): Add tm_clone field.
2410 (decl_is_tm_clone): New.
2411 (struct cgraph_local_info): Add tm_may_enter_irr.
2412 (cgraph_copy_node_for_versioning): Declare.
2413 * cgraphunit.c (cgraph_copy_node_for_versioning): Export;
2414 copy analyzed from old version.
2415 * combine.c (distribute_notes): Handle REG_TM notes.
2416 * common.opt: Add -fgnu-tm.
2417 * crtstuff.c (__TMC_LIST__, __TMC_END__): New.
2418 (__do_global_dtors_aux): Deregister clone table.
2419 (frame_dummy): Register clone table.
2420 * emit-rtl.c (try_split): Handle REG_TM. Early return if no function
2422 * gimple-low.c (lower_stmt): Handle GIMPLE_EH_ELSE and
2424 (gimple_stmt_may_fallthru): Handle GIMPLE_EH_ELSE.
2425 * gimple-pretty-print.c: Include trans-mem.h.
2426 (dump_gimple_fmt): Add %x.
2427 (dump_gimple_call): Dump arguments for calls to _ITM_beginTransaction.
2428 (dump_gimple_eh_else, dump_gimple_transaction): New.
2429 (dump_gimple_stmt): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
2430 * gimple.c (gimple_build_eh_else, gimple_build_transaction): New.
2431 (walk_gimple_seq): Honor removed_stmt. Document usage of removed_stmt
2433 (walk_gimple_op): Handle GIMPLE_TRANSACTION.
2434 (walk_gimple_stmt): Initialize and honor removed_stmt.
2435 Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
2436 (gimple_copy): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
2437 * gimple.def (GIMPLE_TRANSACTION, GIMPLE_EH_ELSE): New.
2438 * gimple.h (struct gimple_statement_eh_else,
2439 gimple_statement_transaction, GTMA_*): New.
2440 (gimple_statement_d): Add gimple_statement_eh_else and
2442 (gimple_build_eh_else, gimple_build_transaction,
2443 gimple_fold_call, diagnose_tm_safe_errors): Declare.
2444 (get_call_expr_in): Remove prototype.
2445 (gimple_has_substatements): Add GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
2446 (gimple_eh_else_n_body, gimple_eh_else_e_body,
2447 gimple_eh_else_set_n_body, gimple_eh_else_set_e_body,
2448 gimple_transaction_body, gimple_transaction_label,
2449 gimple_transaction_label_ptr, gimple_transaction_subcode,
2450 gimple_transaction_set_body, gimple_transaction_set_label,
2451 gimple_transaction_set_subcode): New.
2452 (struct walk_stmt_info): Use BOOL_BITFIELD; add removed_stmt.
2453 * gimplify.c (create_tmp_var_name): Use clean_symbol_name.
2454 (voidify_wrapper_expr): Handle TRANSACTION_EXPR.
2455 (gimplify_transaction): New.
2456 (gimplify_expr): Handle TRANSACTION_EXPR.
2457 * gsstruct.def (GSS_EH_ELSE, GSS_TRANSACTION): New.
2458 * ipa-inline.c (can_inline_edge_p): Do not inline TM safe calling
2460 * Makefile.in: Add trans-mem.o and dependencies.
2461 (BUILTINS_DEF): Add gtm-builtins.def.
2462 (gimple-pretty-print.o): Depend on TRANS_MEM_H.
2463 (GTFILES): Add trans-mem.c.
2464 * omp-low.c (WALK_SUBSTMTS): Add GIMPLE_TRANSACTION.
2465 * output.h (record_tm_clone_pair, finish_tm_clone_pairs,
2466 get_tm_clone_pair): Declare.
2467 * params.def (PARAM_TM_MAX_AGGREGATE_SIZE): New.
2468 * passes.c (init_optimization_passes): Place transactional memory
2470 * print-tree.c (print_node): Dump tm-clone.
2471 * recog.c (peep2_attempt): Handle REG_TM.
2472 * reg-notes.def (TM): New.
2473 * rtlanal.c (alloc_reg_note): Handle REG_TM.
2474 * target.def (builtin_tm_load, builtin_tm_store): New.
2475 * targhooks.c (default_builtin_tm_load_store): New.
2476 * targhooks.h (default_builtin_tm_load_store): Declare.
2477 * timevar.def (TV_TRANS_MEM): New.
2478 * toplev.c (compile_file): Call finish_tm_clone_pairs.
2479 * tree-cfg.c (make_edges): Handle GIMPLE_TRANSACTION.
2480 (cleanup_dead_labels): Handle GIMPLE_TRANSACTION. Avoid unnecessary
2481 writes into the statements to update labels.
2482 (is_ctrl_altering_stmt): Add TM ending statements. Handle
2484 (verify_gimple_transaction): New.
2485 (verify_gimple_stmt): Handle GIMPLE_TRANSACTION.
2486 (verify_gimple_in_seq_2): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
2487 (gimple_redirect_edge_and_branch): Handle TM_TRANSACTION.
2488 (dump_function_to_file): Display [tm-clone] if applicable.
2489 * tree-eh.c (struct_ptr_eq): Make inline and move to tree.h.
2490 (struct_ptr_hash): Same.
2491 (collect_finally_tree): Handle GIMPLE_EH_ELSE.
2492 (replace_goto_queue_1): Likewise.
2494 (honor_protect_cleanup_actions): Handle GIMPLE_EH_ELSE.
2495 (lower_try_finally_nofallthru): Likewise.
2496 (lower_try_finally_onedest): Likewise.
2497 (lower_try_finally_copy): Likewise.
2498 (lower_try_finally_switch): Likewise.
2499 (lower_try_finally): Likewise.
2500 (decide_copy_try_finally): Likewise.
2501 (lower_eh_constructs_2): Likewise.
2502 (refactor_eh_r): Likewise.
2503 * tree-flow.h (struct gimple_df): Add tm_restart field.
2504 Define tm_restart_node.
2505 * tree-inline.c (remap_gimple_stmt): Handle GIMPLE_TRANSACTION.
2506 (estimate_num_insns): Likewise.
2507 (init_inline_once): Init tm_cost.
2508 * tree-inline.h (struct eni_weights_d): Add tm_cost.
2509 * tree-pass.h (pass_diagnose_tm_blocks, pass_lower_tm, pass_tm_init,
2510 pass_tm_mark, pass_tm_memopt, pass_tm_edges, pass_ipa_tm): Declare.
2511 * tree-pretty-print.c (dump_generic_node): Handle TRANSACTION_EXPR.
2512 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
2513 BUILT_IN_TM_MEMSET, BUILT_IN_TM_MEMCPY, BUILT_IN_TM_MEMMOVE.
2514 Add support for TM vector loads. Add support for TM logging builtins.
2515 (call_may_clobber_ref_p_1): Add support for vector stores.
2516 * tree-ssa-structalias.c (find_func_aliases): Add support for TM
2517 vector stores and loads. Handle BUILT_IN_TM_MEMSET,
2518 BUILT_IN_TM_MEMCPY, BUILT_IN_TM_MEMMOVE.
2519 * tree.c (strip_invariant_refs): Moved from gimple.c to here.
2520 (local_define_builtin): Handle ECF_TM_PURE.
2521 (build_common_builtin_nodes): Set __builtin_eh_pointer to ECF_TM_PURE.
2522 * tree.def (TRANSACTION_EXPR): New.
2523 * tree.h (strip_invariant_refs): Moved from gimple.h to here.
2524 (TRANSACTION_EXPR_BODY, TRANSACTION_EXPR_CHECK,
2525 TRANSACTION_EXPR_OUTER, TRANSACTION_EXPR_RELAXED,
2526 BUILTIN_TM_LOAD_STORE_P, BUILTIN_TM_LOAD_P, BUILTIN_TM_STORE_P,
2527 CASE_BUILT_IN_TM_LOAD, CASE_BUILT_IN_TM_STORE): New.
2528 (ECF_TM_PURE, ECF_TM_BUILTIN): New.
2529 (struct tree_function_decl): Add tm_clone_flag.
2530 (struct_ptr_eq, struct_ptr_hash): New.
2531 (apply_tm_attr): Declare.
2532 (is_tm_safe_or_pure): New.
2533 (build_tm_abort_call, is_tm_safe, is_tm_pure,
2534 is_tm_may_cancel_outer, is_tm_ending_fndecl, record_tm_replacement,
2535 tm_malloc_replacement): Declare.
2536 * varasm.c (tm_clone_hash): New.
2537 (record_tm_clone_pair, finish_tm_clone_pairs, get_tm_clone_pair,
2538 dump_tm_clone_to_vec, dump_tm_clone_pairs, tm_alias_pair_cmp): New.
2539 (struct tm_alias_pair): New. Declare VEC types for object.
2541 2011-11-07 Richard Henderson <rth@redhat.com>
2543 * optabs.h (OTI_sync_compare_and_swap, OTI_sync_lock_test_and_set,
2544 OTI_sync_old_add, OTI_sync_old_sub, OTI_sync_old_ior,
2545 OTI_sync_old_and, OTI_sync_old_xor, OTI_sync_old_nand,
2546 OTI_sync_new_add, OTI_sync_new_sub, OTI_sync_new_ior,
2547 OTI_sync_new_and, OTI_sync_new_xor, OTI_sync_new_nand): Move and
2548 rename from the direct_optab_index enum.
2549 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab,
2550 sync_old_add_optab, sync_old_sub_optab, sync_old_ior_optab,
2551 sync_old_and_optab, sync_old_xor_optab, sync_old_nand_optab,
2552 sync_new_add_optab, sync_new_sub_optab, sync_new_ior_optab,
2553 sync_new_and_optab, sync_new_xor_optab, sync_new_nand_optab): Read
2554 from the optab_table, not the direct_optab_table.
2555 (init_sync_libfuncs): Declare.
2556 (can_compare_and_swap_p): Update parameters.
2557 * optabs.c (init_sync_libfuncs_1, init_sync_libfuncs): New.
2558 (can_compare_and_swap_p): Add allow_libcall parameter; if true,
2559 test for the legacy compare-and-swap libcall.
2560 (expand_atomic_exchange): Use the legacy test-and-set libcall.
2561 (expand_atomic_compare_and_swap): Use the legacy CAS libcall.
2562 (struct atomic_op_functions): Update for optab type changes.
2563 (maybe_emit_op): Likewise.
2564 (expand_atomic_fetch_op): Use the legacy fetch-op libcalls.
2565 * builtins.c (fold_builtin_atomic_always_lock_free): Update call
2566 to can_compare_and_swap_p.
2567 * omp-low.c (expand_omp_atomic_fetch_op): Likewise.
2568 (expand_omp_atomic_pipeline): Likewise.
2569 * genopinit.c (optabs): Make sync_old_*_optab, sync_new_*_optab,
2570 sync_compare_and_swap_optab, sync_lock_test_and_set_optab regular
2572 * doc/md.texi (sync_compare_and_swap): Update docs for libcalls.
2574 2011-11-07 Jakub Jelinek <jakub@redhat.com>
2576 * config/i386/i386-bultin-types.def (V8SI_FTYPE_V4DF_V4DF): Add.
2577 * config/i386/i386.c (enum ix86_builtins): Add
2578 IX86_BUILTIN_VEC_PACK_SFIX256.
2579 (bdesc_args): Add __builtin_ia32_vec_pack_sfix256.
2580 (ix86_expand_args_builtin): Handle V8SI_FTYPE_V4DF_V4DF.
2581 (ix86_builtin_vectorized_function): Also vectorize lrint using
2582 256-bit vectors for -mavx.
2584 2011-11-07 Anatoly Sokolov <aesok@post.ru>
2586 * config/cris/constraints.md: New file.
2587 * config/cris/cris.h (REG_CLASS_FROM_LETTER, CONSTRAINT_LEN,
2588 CRIS_CONST_OK_FOR_LETTER_P, CONST_OK_FOR_CONSTRAINT_P,
2589 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_MEMORY_CONSTRAINT,
2590 EXTRA_CONSTRAINT, EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R,
2591 EXTRA_CONSTRAINT_T, EXTRA_CONSTRAINT_S, EXTRA_CONSTRAINT_U): Remove.
2592 * config/cris/cris.c: Incule "tm-constrs.h".
2593 (cris_print_operand): Use satisfies_constraint_O.
2594 (cris_normal_notice_update_cc, cris_rtx_costs): Use
2595 satisfies_constraint_I.
2596 (cris_address_cost): Use satisfies_constraint_L.
2597 * config/cris/cris.md: Include "constraints.md".
2598 (*mov_side<mode>, *mov_sidesisf, *mov_side<mode>_mem,
2599 *mov_sidesisf_mem, *clear_side<mode>, *ext_sideqihi,
2600 *ext_side<mode>si, *op_side<mode>, *op_swap_side<mode>,
2601 *extopqihi_side, *extop<mode>si_side, *extopqihi_swap_side,
2602 *extop<mode>si_swap_side): Use satisfies_constraint_N and
2603 satisfies_constraint_J.
2604 (moversideqi movemsideqi mover2side peephole2): Use
2605 satisfies_constraint_N and satisfies_constraint_J.
2606 (andu peephole2): Use satisfies_constraint_I and
2607 satisfies_constraint_O.
2609 2011-11-07 Uros Bizjak <ubizjak@gmail.com>
2611 * config/i386/i386.c (ix86_builtin_vectorized_function): Handle
2612 BUILT_IN_IRINT, BUILT_IN_IRINTF, BUILT_IN_LLRINT and BUILT_IN_LLRINTF.
2614 2011-11-07 Andrew MacLeod <amacleod@redhat.com>
2616 * optabs.c (get_atomic_op_for_code): Fill in optab table at runtime so
2617 SWITCHABLE_TARGET can change the values during compilation.
2618 (expand_atomic_fetch_op): Handle parameter change ripples for
2619 get_atomic_op_for_code call.
2621 2011-11-07 Andrew MacLeod <amacleod@redhat.com>
2623 * doc/extend.texi: Docuemnt behaviour change for __atomic_exchange and
2625 * optabs.c (expand_atomic_exchange): Expand to __sync_lock_test_and_set
2626 only when originated from that builtin.
2627 (expand_atomic_store): Expand to __sync_lock_release when originated
2629 * builtins.c (expand_builtin_sync_lock_test_and_set): Add flag that
2630 expand_atomic_exchange call originated from here.
2631 (expand_builtin_sync_lock_release): Add flag that expand_atomic_store
2632 call originated from here.
2633 (expand_builtin_atomic_exchange): Add origination flag.
2634 (expand_builtin_atomic_store): Add origination flag.
2635 * expr.h (expand_atomic_exchange, expand_atomic_store): Add boolean
2636 parameters to indicate implementation fall back options.
2638 2011-11-07 Georg-Johann Lay <avr@gjlay.de>
2640 * config/avr/avr.c (output_reload_in_const): Can handle CONSTANT_P
2641 now, not only CONST_INT and CONST_DOUBLE.
2642 (output_movqi): Use output_reload_in_const.
2643 (output_reload_inhi): Ditto.
2644 (output_reload_insisf): Move assertion to output_reload_in_const.
2645 (avr_out_reload_inpsi): Ditto.
2647 2011-11-07 Nathan Sidwell <nathan@acm.org>
2649 * gcov.c (object_summary): Replace with ...
2650 (object_runs): ... this.
2651 (process_file): Remove functions with no data.
2652 (generate_results): Ignore files with no lines.
2653 (release_function): New helper, broken out of ...
2654 (release_structures): ... here. Use it.
2655 (read_count_file): Adjust for new data file format.
2656 (output_lines): Use object_runs.
2657 * gcov-io.h (GCOV_TAG_OBJECT_SUMMARY): Obsolete.
2658 (struct gcov_ctr_info): Move definition.
2659 (struct gcov_fn_info): Add key field, use gcov_ctr_info for
2661 (struct gcov_info): Add merge function array, remove mask and
2662 counts. Trailing array is array of pointers to function info.
2663 * coverage.c (struct function_list): Replace counter numbers with
2664 counter arrays. Add fndecl field. GTYify.
2665 (counts_entry): Remove chain workspace.
2666 (functions_head): GTYify.
2667 (prg_n_ctrs): Remove.
2669 (tree_ctr_tables): Remove.
2670 (read_counts_file): Cope with blank entries and expect program
2671 summaries before functions. Don't warn on missing entries.
2672 (coverage_counter_alloc): Allocate individual function arrays.
2673 (tree_coverage_counter_ref, tree_coverage_counter_addr): Adjust
2674 for individual function arrays.
2675 (coverage_end_function): GTYify function list object. Finalize
2676 function's counter arrays.
2677 (build_var): New. Create a counter-related variable with
2678 appropriate linkage.
2679 (build_fn_info_type): Adjust for new runtime structure.
2680 (build_fn_info_value): Rename to ...
2681 (build_fn_info): ... here. Build new format data.
2682 (build_ctr_info_type, build_ctr_info_value): Remove.
2683 (build_info_type): New. Build new format data structure.
2684 (build_info): Adjust for new format data.
2685 (create_coverage): Likewise.
2686 * gcov-dump.c (tag_function): Recognize placeholders.
2688 2011-11-07 Georg-Johann Lay <avr@gjlay.de>
2690 * config/avr/constraints.md (Cm2): New constraint for int -2.
2691 * config/avr/avr.md (addqi3): Use it. New alternatives for +/-2.
2692 (*negqihi2): New insn.
2694 2011-11-07 H.J. Lu <hongjiu.lu@intel.com>
2696 * dwarf2cfi.c (dwarf2out_frame_debug_expr): Check
2697 HARD_FRAME_POINTER_REGNUM instead of hard_frame_pointer_rtx in Rule 18.
2699 2011-11-07 Jakub Jelinek <jakub@redhat.com>
2701 * config/i386/i386.c (ix86_expand_builtin): If gather mask
2702 argument is known to have all high bits set, pass pc_rtx as
2703 second argument to the expander instead of op0.
2704 * config/i386/sse.md (*avx2_gathersi<mode>_2,
2705 *avx2_gatherdi<mode>_2): New patterns.
2706 * config/i386/avx2intrin.h (_mm256_i32gather_pd,
2707 _mm256_i64gather_pd, _mm256_i32gather_ps): Set mask using
2708 _mm256_cmp_pd with zero vector arguments and _CMP_EQ_OQ instead of
2711 PR tree-optimization/50789
2712 * tree-vect-stmts.c (process_use): Add force argument, avoid
2713 exist_non_indexing_operands_for_use_p check if true.
2714 (vect_mark_stmts_to_be_vectorized): Adjust callers. Handle
2715 STMT_VINFO_GATHER_P.
2716 (gen_perm_mask): New function.
2717 (perm_mask_for_reverse): Use it.
2718 (reverse_vec_element): Rename to...
2719 (permute_vec_elements): ... this. Add Y and MASK_VEC arguments,
2720 generalize for any permutations.
2721 (vectorizable_load): Adjust caller. Handle STMT_VINFO_GATHER_P.
2722 * target.def (TARGET_VECTORIZE_BUILTIN_GATHER): New hook.
2723 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_GATHER): Document it.
2724 * doc/tm.texi: Regenerate.
2725 * tree-data-ref.c (initialize_data_dependence_relation,
2726 compute_self_dependence): No longer static.
2727 * tree-data-ref.h (initialize_data_dependence_relation,
2728 compute_self_dependence): New prototypes.
2729 * tree-vect-data-refs.c (vect_check_gather): New function.
2730 (vect_analyze_data_refs): Detect possible gather load data refs.
2731 * tree-vectorizer.h (struct _stmt_vec_info): Add gather_p field.
2732 (STMT_VINFO_GATHER_P): Define.
2733 (vect_check_gather): New prototype.
2734 * config/i386/i386-builtin-types.def: Add types for alternate
2736 * config/i386/sse.md (AVXMODE48P_DI): Remove.
2737 (VEC_GATHER_MODE): Rename mode_attr to...
2738 (VEC_GATHER_IDXSI): ... this.
2739 (VEC_GATHER_IDXDI, VEC_GATHER_SRCDI): New mode_attrs.
2740 (avx2_gathersi<mode>, *avx2_gathersi<mode>): Use <VEC_GATHER_IDXSI>
2741 instead of <VEC_GATHER_MODE>.
2742 (avx2_gatherdi<mode>): Use <VEC_GATHER_IDXDI> instead of
2743 <AVXMODE48P_DI> and <VEC_GATHER_SRCDI> instead of VEC_GATHER_MODE
2744 on src and mask operands.
2745 (*avx2_gatherdi<mode>): Likewise. Use VEC_GATHER_MODE iterator
2746 instead of AVXMODE48P_DI.
2747 (avx2_gatherdi<mode>256, *avx2_gatherdi<mode>256): Removed.
2748 * config/i386/i386.c (enum ix86_builtins): Add
2749 IX86_BUILTIN_GATHERALTSIV4DF, IX86_BUILTIN_GATHERALTDIV8SF,
2750 IX86_BUILTIN_GATHERALTSIV4DI and IX86_BUILTIN_GATHERALTDIV8SI.
2751 (ix86_init_mmx_sse_builtins): Create those builtins.
2752 (ix86_expand_builtin): Handle those builtins and adjust expansions
2753 of other gather builtins.
2754 (ix86_vectorize_builtin_gather): New function.
2755 (TARGET_VECTORIZE_BUILTIN_GATHER): Define.
2757 2011-11-07 Uros Bizjak <ubizjak@gmail.com>
2759 * config/i386/f16cintrin.h: Remove extra _X86INTRIN_H_INCLUDED check.
2761 2011-11-07 Tristan Gingold <gingold@adacore.com>
2763 * config.gcc (*-*-*vms*): Set c_target_objs, cxx_target_objs.
2764 * config/vms/t-vms: Add vms-c.o rule.
2765 * config/vms/vms-c.c: New file.
2766 * config/vms/vms-protos.h (vms_c_register_pragma): New prototype.
2767 * config/vms/vms.h (REGISTER_TARGET_PRAGMAS): Define.
2769 2011-11-07 Tristan Gingold <gingold@adacore.com>
2771 * config/alpha/vms.h (TARGET_OBJECT_SUFFIX,
2772 TARGET_EXECUTABLE_SUFFIX, TARGET_OS_CPP_BUILTINS,
2773 TARGET_ABI_OPEN_VMS, LONG_TYPE_SIZE, ADA_LONG_TYPE_SIZE,
2774 POINTER_SIZE, POINTERS_EXTEND_UNSIGNED): Move to config/vms/vms.h
2775 (SUBTARGET_OS_CPP_BUILTINS): Define.
2776 (TARGET_DEFAULT): Tune according to POINTER_SIZE.
2777 (MASK_RETURN_ADDR): Define in 64 bit mode.
2778 * config/ia64/vms.h: Likewise.
2779 * config/vms/vms.h: New file.
2780 * config/vms/vms64.h: New file.
2781 * config/alpha/vms64.h: Removed.
2782 * config/ia64/vms64.h: Removed.
2783 * config.gcc (alpha64-dec-*vms*, alpha*-dec-*vms*, ia64-hp-*vms*):
2784 Adjust for above change.
2786 2011-11-07 Enkovich Ilya <ilya.enkovich@intel.com>
2789 * config/i386/i386-protos.h (ix86_use_lea_for_mov): New.
2790 * config/i386/i386.c (ix86_use_lea_for_mov): Likewise.
2791 * config/i386/i386.md (movsi_internal): Emit lea if profitable.
2792 (movdi_internal_rex64): Likewise.
2794 2011-11-07 Sergey Ostanevich <sergos.gnu@gmail.com>
2796 PR rtl-optimization/47698
2797 * ifcvt.c (noce_operand_ok): Return false for mems with side effects.
2799 2011-11-07 Tristan Gingold <gingold@adacore.com>
2801 * common/config/alpha/alpha-common.c (alpha_option_init_struct):
2803 (TARGET_OPTION_INIT_STRUCT): Define.
2804 * config/alpha/alpha.c (TARGET_MIN_ANCHOR_OFFSET)
2805 (TARGET_MAX_ANCHOR_OFFSET)
2806 (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Redefine.
2808 2011-11-06 Quentin Neill <quentin.neill@amd.com>
2810 Fix r180999, update ChangeLog
2811 * config.gcc: Add f16cintrin.h.
2812 * config/i386/f16cintrin.h: Add missing endif.
2814 2011-11-06 Sebastian Huber <sebastian.huber@embedded-brains.de>
2816 * config.gcc (arm*-*-rtemseabi*): New target.
2817 * config/arm/rtems-eabi.h: New.
2818 * config/arm/t-rtems-eabi: New.
2820 2011-11-06 David S. Miller <davem@davemloft.net>
2822 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): Delete.
2823 (zero_extend_v8qi_vis, zero_extend_v4hi_vis,
2824 *zero_extend_v8qi_<P:mode>_insn,
2825 *zero_extend_v4hi_<P:mode>_insn): Express using vec_merge
2826 and vec_duplicate instead of using an UNSPEC.
2828 2011-11-07 Alan Modra <amodra@gmail.com>
2831 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Always emit
2832 blockage for ABI_V4.
2834 2011-11-06 Dave Korn <dave.korn.cygwin@gmail.com>
2836 * config/i386/cygwin.h (LIBGCJ_SONAME): Updated to match recent
2837 libgcj version bump.
2838 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
2840 2011-11-06 Eric Botcazou <ebotcazou@adacore.com>
2842 * gcse.c: Adjust outdated comments throughout.
2843 (struct mem_conflict_info): New structure.
2844 (mems_conflict_for_gcse_p): Use it to communicate with caller.
2845 (load_killed_in_block_p): Pass it to note_stores.
2846 (hash_expr): Remove superfluous line break.
2847 (hash_scan_set): Rename PAT parameter into SET.
2848 (hash_scan_insn): Reorder cases.
2849 (canon_list_insert): Fix long line.
2850 (edge_list): Delete.
2851 (prune_expressions): Rename E local variable into EXPR.
2852 (compute_pre_data): Return struct edge_list * object.
2853 (pre_expr_reaches_here_p_work): Fix formatting.
2854 (process_insert_insn): Move around comment.
2855 (pre_edge_insert): Fix long line.
2856 (pre_insert_copies): Likewise.
2857 (gcse_emit_move_after): Swap SRC and DEST parameters.
2858 (pre_delete): Adjust call to gcse_emit_move_after.
2859 (pre_gcse): Take struct edge_list * parameter. Fix long line.
2860 (one_pre_gcse_pass): Use flag_gcse_lm condition for all routines.
2861 Use a local list of edges.
2862 (hoist_code): Fix long line. Adjust call to gcse_emit_move_after.
2863 (pre_ldst_expr_hash): Fix long line.
2864 (free_ldst_mems): Rename into...
2865 (free_ld_motion_mems): ...this.
2866 (first_ls_expr): Delete.
2867 (next_ls_expr): Likewise.
2868 (print_ldst_list): Do not use above two functions.
2869 (simple_mem): Adjust interface.
2870 (compute_ld_motion_mems): Fix formatting.
2871 (update_ld_motion_stores): Reuse local variable.
2873 2011-11-06 Joseph Myers <joseph@codesourcery.com>
2875 * c-decl.c (shadow_tag_warned, grokdeclarator): Handle _Alignas
2877 (build_null_declspecs): Initialize align_log and alignas_p fields.
2878 (declspecs_add_alignas): New.
2879 * c-parser.c (c_token_starts_declspecs): Handle RID_ALIGNAS.
2880 (c_parser_declspecs): Handle _Alignas specifiers.
2881 (c_parser_alignas_specifier): New.
2882 (c_parser_alignof_expression): Diagnose alignof use for non-C1X.
2883 Diagnose _Alignof (expression).
2884 * c-tree.h (struct c_declspecs): Add align_log and alignas_p fields.
2885 (declspecs_add_alignas): Declare.
2886 * ginclude/stddef.h (max_align_t): Define for C1X and C++11.
2887 * ginclude/stdalign.h: New.
2888 * Makefile.in (USER_H): Add stdalign.h.
2890 2011-11-06 Joern Rennecke <joern.rennecke@embecosm.com>
2892 * regset.h (fixed_reg_set_regset): Declare.
2893 * dse.c: Include regset.h .
2894 (struct insn_info): Add member fixed_regs_live.
2895 (note_add_store_info): New typedef.
2896 (note_add_store): New function.
2897 (emit_inc_dec_insn_before): Expect arg to be of type insn_info_t.
2898 Use gen_add3_insn / gen_move_insn.
2899 Check new insn for unwanted clobbers before emitting it.
2900 (check_for_inc_dec): Rename to...
2901 (check_for_inc_dec_1:) ... this. Return bool. Take insn_info
2902 parameter. Changed all callers in file.
2903 (check_for_inc_dec, copy_fixed_regs): New functions.
2904 (scan_insn): Set fixed_regs_live field of insn_info.
2905 * rtl.h (check_for_inc_dec): Update prototype.
2906 * postreload.c (reload_cse_simplify): Take new signature of
2907 check_ind_dec into account.
2908 * reginfo.c (fixed_reg_set_regset): New variable.
2909 (init_reg_sets_1): Initialize it.
2911 2011-11-06 Jakub Jelinek <jakub@redhat.com>
2913 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0 don't remove
2916 2011-11-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2918 * config/pa/pa.c (pa_hpux_init_libfuncs): Rename to pa_init_libfuncs.
2919 Remove dependence of declaration and target define on definition of
2920 HPUX_LONG_DOUBLE_LIBRARY. Update implementation.
2922 2011-11-06 Andrew Macleod <amacleod@redhat.com>
2923 Richard Henderson <rth@redhat.com>
2924 Aldy Hernandez <aldyh@redhat.com>
2926 Merged from cxx-mem-model.
2928 * cppbuiltin.c (define__GNUC__): Define __ATOMIC memory models
2929 * coretypes.h (enum memmodel): New. enumerated memory model type.
2930 * Makefile.in (cppbuiltin.o) Add missing dependency on $(TREE_H)
2931 * genopinit,c (optabs): Add atomic direct optab handlers.
2932 * sync-builtins.def (BUILT_IN_ATOMIC_*): New builtins.
2933 * builtin-types.def (BT_CONST_VOLATILE_PTR,
2934 BT_FN_I{1,2,4,8,16}_CONST_VPTR_INT, BT_FN_VOID_VPTR_INT,
2935 BT_FN_BOOL_VPTR_INT, BT_FN_BOOL_SIZE_CONST_VPTR,
2936 BT_FN_I{1,2,4,8,16}_VPTR_I{1,2,4,8,16}_INT,
2937 BT_FN_VOID_VPTR_I{1,2,4,8,16}_INT, BT_FN_VOID_SIZE_VPTR_PTR_INT,
2938 BT_FN_VOID_SIZE_CONST_VPTR_PTR_INT, BT_FN_VOID_SIZE_VPTR_PTR_PTR_INT,
2939 BT_FN_BOOL_VPTR_PTR_I{1,2,4,8,16}_BOOL_INT_INT): New builtin types.
2940 * expr.h (expand_atomic_*): Add prototypes.
2941 (expand_{bool,val}_compare_and_swap): Remove prototypes.
2942 * c-typeck.c (build_function_call_vec): Don't reprocess __atomic
2944 * common.opt (Winvalid-memory-model): New warning flag.
2945 (finline-atomics): New. Flag to disable atomic inlining.
2946 * params.h (ALLOW_LOAD_DATA_RACES): New.
2947 (ALLOW_PACKED_LOAD_DATA_RACES): New.
2948 (ALLOW_PACKED_STORE_DATA_RACES): New.
2949 * params.def (PARAM_ALLOW_LOAD_DATA_RACES): New.
2950 (PARAM_ALLOW_PACKED_LOAD_DATA_RACES): New.
2951 (PARAM_ALLOW_PACKED_STORE_DATA_RACES): New.
2952 * builtins.c (is_builtin_name): Handle __atomic.
2953 (get_memmodel): New. Extract memory model.
2954 (expand_expr_force_mode): New. Factor out common code for ensuring an
2955 integer argument is in the proper mode.
2956 (expand_builtin_sync_operation): Remove ignore param. Always call
2957 expand_atomic_fetch_op instead of the old expanders.
2958 (expand_builtin_compare_and_swap,
2959 expand_builtin_sync_lock_test_and_set): Use expand_expr_force_mode,
2960 call atomic expanders instead of sync expanders.
2961 (expand_builtin_sync_lock_release): Call atomic_store expander.
2962 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
2963 expand_builtin_atomic_store, expand_builtin_atomic_fetch_op): New.
2964 (expand_builtin_atomic_exchange): New.
2965 (fold_builtin_atomic_always_lock_free,
2966 expand_builtin_atomic_always_lock_free,
2967 fold_builtin_atomic_is_lock_free, expand_builtin_atomic_is_lock_free):
2969 (expand_builtin_mem_thread_fence, expand_builtin_atomic_thread_fence,
2970 expand_builtin_atomic_signal_fence): New.
2971 (expand_builtin_mem_signal_fence): New.
2972 (expand_builtin): Add cases for BUILT_IN_ATOMIC_*.
2973 (fold_builtin_2): Add cases for BUILT_IN_ATOMIC_{IS,ALWAYS}_LOCK_FREE.
2974 * optabs.h (DOI_atomic_*): Define new atomics.
2975 (atomic_*_optab): Define.
2976 (can_compare_and_swap_p, expand_atomic_compare_and_swap): New
2978 * optabs.c (expand_sync_operation, expand_sync_fetch_operation): Remove.
2979 (expand_sync_lock_test_and_set): Remove.
2980 (expand_atomic_load, expand_atomic_store): New.
2981 (expand_atomic_exchange): New.
2982 (expand_atomic_compare_and_swap): New. Implements
2983 atomic_compare_exchange via compare and swap.
2984 (struct atomic_op_functions): Opcode table struct for fetch ops.
2985 (get_atomic_op_for_code): New. Return an opcode table entry.
2986 (maybe_emit_op): New. Try to emit a fetch op.
2987 (expand_atomic_fetch_op): New.
2988 (expand_val_compare_and_swap_1): Remove.
2989 (expand_val_compare_and_swap, expand_bool_compare_and_swap): Remove.
2990 (expand_atomic_compare_and_swap): Rename from
2991 expand_atomic_compare_exchange. Rewrite to return both success and
2992 oldval return values; expand via both atomic and sync optabs.
2993 (can_compare_and_swap_p): New.
2994 (expand_compare_and_swap_loop): Use expand_atomic_compare_and_swap.
2995 (maybe_gen_insn): Handle 7 and 8 operands.
2996 * omp-low.c (expand_omp_atomic_fetch_op): Don't test individual
2997 fetch_op optabs, only test can_compare_and_swap_p. Use __atomic
2998 builtins instead of __sync builtins.
2999 (expand_omp_atomic_pipeline): Use can_compare_and_swap_p.
3000 * doc/extend.texi: Document __atomic built-in functions.
3001 * doc/invoke.texi: Document data race parameters.
3002 * doc/md.texi: Document atomic patterns.
3003 * config/i386/i386.md (UNSPEC_MOVA): New.
3004 (UNSPECV_CMPXCHG): Split into ...
3005 (UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2,
3006 UNSPECV_CMPXCHG_3, UNSPECV_CMPXCHG_4): New.
3007 * config/i386/sync.md (ATOMIC): New mode iterator.
3008 (atomic_load<ATOMIC>, atomic_store<ATOMIC>): New.
3009 (atomic_loaddi_fpu, atomic_storedi_fpu, movdi_via_fpu): New.
3010 (mem_thread_fence): Rename from memory_barrier.
3011 Handle the added memory model parameter.
3012 (mfence_nosse): Rename from memory_barrier_nosse.
3013 (sync_compare_and_swap<CASMODE>): Split into ...
3014 (atomic_compare_and_swap<SWI124>): this and ...
3015 (atomic_compare_and_swap<CASMODE>): this. Handle the new parameters.
3016 (atomic_compare_and_swap_single<SWI>): Rename from
3017 sync_compare_and_swap<SWI>; rewrite to use split unspecs.
3018 (atomic_compare_and_swap_double<DCASMODE>): Rename from
3019 sync_double_compare_and_swap<DCASMODE>; rewrite to use split unspecs.
3020 (*atomic_compare_and_swap_doubledi_pic): Rename from
3021 sync_double_compare_and_swapdi_pic; rewrite to use split unspecs.
3022 (atomic_fetch_add<SWI>): Rename from sync_old_add<SWI>; add memory
3024 (*atomic_fetch_add_cmp<SWI>): Similarly.
3025 (atomic_add<SWI>, atomic<any_logic><SWI>): Similarly.
3026 (atomic_sub<SWI>): Similarly. Use x86_maybe_negate_const_int.
3027 (sync_lock_test_and_set<SWI>): Merge with ...
3028 (atomic_exchange<SWI>): ... this.
3030 2011-11-6 Richard Guenther <rguenther@suse.de>
3032 * ipa-prop.c (ipa_modify_call_arguments): Re-compute inlinable flag.
3034 2011-11-06 Ira Rosen <ira.rosen@linaro.org>
3036 * tree-vectorizer.h (vectorizable_condition): Add argument.
3037 * tree-vect-loop.c (vectorizable_reduction): Fail for condition
3038 in SLP. Update calls to vectorizable_condition.
3039 * tree-vect-stmts.c (vect_is_simple_cond): Add basic block info to
3040 the arguments. Pass it to vect_is_simple_use_1.
3041 (vectorizable_condition): Add slp_node to the arguments. Support
3042 vectorization of basic blocks. Fail for reduction in SLP. Update
3043 calls to vect_is_simple_cond and vect_is_simple_use. Support SLP:
3044 call vect_get_slp_defs to get vector operands.
3045 (vect_analyze_stmt): Update calls to vectorizable_condition.
3046 (vect_transform_stmt): Likewise.
3047 * tree-vect-slp.c (vect_create_new_slp_node): Handle COND_EXPR.
3048 (vect_get_and_check_slp_defs): Handle COND_EXPR. Allow pattern
3050 (vect_build_slp_tree): Handle COND_EXPR.
3051 (vect_analyze_slp_instance): Push pattern statements to root node.
3052 (vect_get_constant_vectors): Fix comments. Handle COND_EXPR.
3054 2011-11-05 David S. Miller <davem@davemloft.net>
3056 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): New unspec.
3057 (zero-extend_v8qi_vis, zero_extend_v4hi_vis): New expanders.
3058 (*zero_extend_v8qi_<P:mode>_insn,
3059 *zero_extend_v4hi_<P:mode>_insn): New insns.
3060 * config/sparc/sparc.c (vector_init_move_words,
3061 vector_init_prepare_elts, sparc_expand_vector_init_vis2,
3062 sparc_expand_vector_init_vis1): New functions.
3063 (vector_init_bshuffle): Rewrite to handle more cases and make use
3064 of locs[] array prepared by vector_init_prepare_elts.
3065 (vector_init_fpmerge, vector_init_faligndata): Delete.
3066 (sparc_expand_vector_init): Rewrite using new infrastructure.
3068 2011-11-05 Joern Rennecke <joern.rennecke@embecosm.com>
3070 * config.gcc (epiphany-*-*): New architecture.
3071 (epiphany-*-elf): New configuration.
3072 * config/epiphany, common/config/epiphany : New directories.
3073 * doc/extend.texi (disinterrupt attribute): Add Epiphany.
3074 (interrupt attribute): Add Epiphany.
3075 (long_call, short_call attribute): Add Epiphany.
3076 * doc/invoke.texi (Options): Add Epiphany options.
3077 * doc/md.texi (Machine Constraints): Add Epiphany constraints.
3078 * doc/install.texi (Options specification):
3079 Add --with-stack-offset=@var{num} description.
3080 (host/target specific issues): Add epiphany-*-elf.
3081 * doc/contrib.texi (Contributors): Mention Epiphany port.
3083 2011-11-05 Jakub Jelinek <jakub@redhat.com>
3085 PR tree-optimization/50693
3086 * tree-cfg.c (gimple_can_merge_blocks_p): Allow merging with
3087 non-forced user labels.
3088 (gimple_merge_blocks): Turn non-forced user labels into
3089 debug bind stmt with the label as first operand and reset value.
3090 (gimple_duplicate_bb): Don't duplicate label debug stmts.
3091 * dwarf2out.c (gen_label_die): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
3092 * final.c (final_scan_insn): Likewise.
3093 (rest_of_clean_state): Don't dump NOTE_INSN_DELETED_DEBUG_LABEL.
3094 * var-tracking.c (debug_label_num): New variable.
3095 (delete_debug_insns): Don't delete DEBUG_INSNs for LABEL_DECLs,
3096 instead turn them into NOTE_INSN_DELETED_DEBUG_LABEL notes.
3097 * cfglayout.c (skip_insns_after_block, duplicate_insn_chain): Handle
3098 NOTE_INSN_DELETED_DEBUG_LABEL.
3099 (duplicate_insn_chain): Don't duplicate LABEL_DECL DEBUG_INSNs.
3100 * insn-notes.def (DELETED_DEBUG_LABEL): New note kind.
3101 * print-rtl.c (print_rtx): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
3102 * gengtype.c (adjust_field_rtx_def): Likewise.
3103 * config/i386/i386.c (ix86_output_function_epilogue): For MachO
3104 clear CODE_LABEL_NUMBER of NOTE_INSN_DELETED_DEBUG_LABEL
3105 if their are at the end of function and nop hasn't been emitted.
3106 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Likewise.
3108 2011-11-05 Georg-Johann Lay <avr@gjlay.de>
3110 PR rtl-optimization/50448
3111 * cprop.c (try_replace_reg): Also try to replace uses of FROM that
3114 2011-11-05 Peter Dufault <dufault@hda.com>,
3115 Sebastian Huber <sebastian.huber@embedded-brains.de>
3117 * config/rs6000/rtems.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
3118 Extend rs6000_spe handling.
3120 2011-11-05 Ralf Corsépius <ralf.corsepius@rtems.org>
3122 * config/rs6000/t-rtems: Add -mcpu=8540/-mfloat-gprs=double multilib.
3123 Remove -mcpu=601 multilib.
3124 Remove -Dmpc8260 multilib.
3125 * config/rs6000/rtems.h: Allow --float-gprs=... to override grps
3128 2011-11-05 Quentin Neill <quentin.neill@amd.com>
3130 Piledriver f16cintrin.h fix.
3131 * config/i386/f16cintrin.h: Contents moved from immintrin.h.
3132 * config/i386/immintrin.h: Include f16cintrin.h.
3133 * config.gcc (i[34567]86-*-*, x86_64-*-*): Add f16cintrin.h.
3136 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
3139 * c-parser.c (c_parser_postfix_expression) <RID_OFFSETOF>: Adjust call
3141 * c-typeck.c (build_unary_op) <ADDR_EXPR>: Call fold_offsetof_1.
3143 2011-11-04 Alan Modra <amodra@gmail.com>
3145 * reload1.c (gen_reload): Don't use REGNO on SUBREGs.
3146 * print-rtl.c (print_rtx): Don't segfault on negative regno.
3148 2011-11-04 David S. Miller <davem@davemloft.net>
3151 * config/sparc/sparc.c (sparc_expand_conditional_move): Handle the
3152 fact that sparc_emit_float_lib_cmp modifies the comparison in
3155 2011-11-04 Ralf Corsépius <ralf.corsepius@rtems.org>
3157 * config/lm32/t-rtems: New.
3158 * config.gcc (lm32-*-rtems*): Add t-rtems.
3160 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
3163 * config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=v8.
3165 2011-11-04 Jiangning Liu <jiangning.liu@arm.com>
3167 PR rtl-optimization/38644
3168 * config/arm/arm.c (thumb1_expand_epilogue): Add memory barrier
3169 for epilogue having stack adjustment.
3171 2011-11-04 Georg-Johann Lay <avr@gjlay.de>
3174 * config/avr/avr-modes.def: New file defining PSImode.
3175 * config/avr/avr-c.c (__INT24_MAX__, __INT24_MIN__,
3176 __UINT24_MAX__): New built-in defines.
3177 * config/avr/avr.md (adjust_len): Add tstpsi, mov24, reload_in24,
3178 ashlpsi, ashrpsi, lshrpsi.
3179 (QISI, QIDI, HISI, HIDI, MPUSH, rotx, rotsmode): Add PSI.
3180 (MOVMODE): New mode iterator.
3181 (movpsi): New expander.
3182 (movqi, movhi, movsi, movsf, movpsi): Write as one using MOVMODE.
3183 (*reload_inpsi, *movpsi): New insns.
3184 (*reload_inpsi): New RTL peephole.
3185 (addpsi3, *addpsi3_zero_extend.qi, *addpsi3_zero_extend.hi,
3186 *addpsi3_sign_extend.hi): New insns.
3187 (subpsi3, *subpsi3_zero_extend.qi, *subpsi3_zero_extend.hi,
3188 *subpsi3_sign_extend.hi): New insns.
3189 (divmodpsi4, udivmodpsi4): New define insn-and-split.
3190 (*divmodpsi4_call, *udivmodpsi4_call): New insns.
3191 (andpsi3, iorpsi3, xorpsi3): New insns.
3192 (*rotlpsi2.1, *rotlpsi2.23): New insns.
3193 (*rotw<mode>): Insn condition only allow even-sized modes.
3194 (*rotb<mode>): Insn condition allows odd-sized modes.
3195 (ashlpsi3, ashrpsi3, lshrpsi3, *addpsi3.lt0): New insns.
3196 (negpsi2, one_cmplpsi2): New insns.
3197 (extendqipsi2, extendhipsi2, extendpsisi2): New insns.
3198 (zero_extendqipsi2, zero_extendhipsi2, zero_extendpsisi2): New
3200 (*cmppsi, *negated_tstpsi, *reversed_tstpsi): New insns.
3201 (cbranchpsi4): New expander.
3202 * config/avr/constraints.md (Ca3, Co3, Cx3): New constraints.
3203 * config/avr/avr-protos.h (avr_out_tstpsi, avr_out_movpsi,
3204 avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3,
3205 avr_out_reload_inpsi): New prototypes.
3207 * config/avr/avr.c (TARGET_SCALAR_MODE_SUPPORTED_P): Define to...
3208 (avr_scalar_mode_supported_p): ...this new static function.
3209 (avr_asm_len): Always return "".
3210 (avr_out_load_psi, avr_out_store_psi): New static functions.
3211 (avr_out_movpsi, avr_out_reload_inpsi): New functions.
3212 (avr_out_tstpsi): New function.
3213 (avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3): New functions.
3214 (avr_out_plus_1, output_reload_in_const): Handle 3-byte types.
3215 (avr_simplify_comparison_p): Ditto.
3216 (adjust_insn_length): Handle ADJUST_LEN_RELOAD_IN24,
3217 ADJUST_LEN_MOV24, ADJUST_LEN_TSTPSI, ADJUST_LEN_ASHLPSI,
3218 ADJUST_LEN_ASHRPSI, ADJUST_LEN_LSHRPSI.
3219 (avr_rtx_costs_1): Report PSI costs.
3220 (avr_libcall_value): Handle odd-sized parameters.
3221 (avr_init_builtin_int24): New static function to define built-in
3222 24-bit types __int24 and __uint24.
3223 (avr_init_builtins): Use it.
3225 2011-11-04 Thomas Doerfler <thomas.doerfler@embedded-brains.de>
3228 * config/arm/rtems-elf.h, config/arm/t-rtems: Add optional
3229 support for VFP floating point model.
3231 2011-11-04 Tristan Gingold <gingold@adacore.com>
3233 * config/alpha/vms.h (ASM_OUTPUT_DEF): Do not switch section.
3235 2011-11-04 Ira Rosen <ira.rosen@linaro.org>
3238 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
3240 PR tree-optimization/50730
3241 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
3242 analysis if encountered unsupported data-ref.
3244 2011-11-04 Jakub Jelinek <jakub@redhat.com>
3246 * config/i386/i386.c (ix86_expand_vector_convert_uns_vsivsf): New
3248 * config/i386/i386-protos.h (ix86_expand_vector_convert_uns_vsivsf):
3250 * config/i386/sse.md (floatuns<sseintvecmodelower><mode>2): Use it.
3251 For floatunsv8siv8sf2 require TARGET_AVX2.
3253 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): Add
3254 XORP argument. Subtract 0x1p31 instead of 0x1p32. Use normal
3255 signalling comparison instead of non-signalling. Store into
3256 *XORP pseudo holding 0x80000000 integers if 0x1p31 has been
3257 subtracted and 0 otherwise.
3258 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si):
3260 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Enable
3261 already for TARGET_SSE2. Xor in vector initialized by
3262 ix86_expand_adjust_ufix_to_sfix_si at the end.
3263 (vec_pack_ufix_trunc_<mode>): Likewise.
3265 * tree-vect-stmts.c (vectorizable_conversion): Rewritten to handle
3266 not just FLOAT_EXPR and FIX_TRUNC_EXPR, but also CONVERT_EXPR_CODE_P,
3267 WIDEN_MULT_EXPR and WIDEN_LSHIFT_EXPR to handle what
3268 vectorizable_type_demotion and vectorizable_type_promotion did.
3269 Additionally handle FLOAT_EXPR and FIX_TRUNC_EXPR where the integer
3270 is {,un}signed {char,short}.
3271 (vect_create_vectorized_demotion_stmts): Fix comment typo. For
3272 recursive calls unconditionally use VEC_PACK_TRUNC_EXPR.
3273 Push vec_dest back to the vec_dsts vector at the end.
3274 (vect_create_vectorized_promotion_stmts): Don't recurse, do just
3275 one step. Removed multi_step_cvt, vec_dsts, slp_node and
3276 prev_stmt_info arguments, add vec_dest argument. Push always
3277 into vec_tmp, not just when multi_step_cvt != 0, replace *vec_oprdn0
3278 with vec_tmp at the end after freeing old *vec_oprnd0 vector.
3279 (vectorizable_type_demotion, vectorizable_type_promotion): Removed.
3280 (vect_analyze_stmt): Don't call vectorizable_type_demotion and
3281 vectorizable_type_promotion. Call vectorizable_conversion even
3282 for SLP bb vectorization.
3283 (vect_transform_stmt): Call vectorizable_conversion instead of
3284 vectorizable_type_demotion and vectorizable_type_promotion.
3285 (supportable_widening_operation): Clear *multi_step_cvt first,
3286 simplify c1/c2 computation, free *interm_types vector on failure.
3287 (supportable_narrowing_operation): Clear *multi_step_cvt first,
3288 free *interm_types vector on failure, handle multi-step
3291 2011-11-04 Tristan Gingold <gingold@adacore.com>
3293 * config/alpha/alpha.c (alpha_write_linkage): Remove fundecl
3294 argument. Conditionally generate crash debug info. Adjust
3295 for alpha_funcs_tree removal.
3296 (machine_function): Add links field.
3297 (alpha_start_function): Conditionally generate crash debug info.
3298 (alpha_end_function): Adjust call to alpha_write_linkage.
3299 (alpha_funcs): Remove.
3300 (links_kind): Remove.
3301 (alpha_links): Remove num, target and lkind field. Add func field.
3302 (alpha_links_tree): Remove.
3303 (alpha_funcs_tree): Remove.
3304 (alpha_need_linkage): Remove.
3305 (alpha_use_linkage): Change prototype. Adjust.
3306 (alpha_write_one_linkage): Use ASM_OUTPUT_INTERNAL_LABEL.
3307 Use SYMBOL_REF_EXTERNAL_P and SYMBOL_REF_LOCAL_P macro.
3308 * config/alpha/alpha-protos.h (alpha_use_linkage): Update.
3309 (alpha_need_linkage): Remove.
3310 * config/alpha/alpha.md: Update calls to alpha_use_linkage.
3311 Adjust calls to alpha_need_linkage.
3313 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
3315 * sched-vis.c (print_value): Handle STRICT_LOW_PART.
3317 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
3319 * config/i386/i386.md (lround<X87MODEF:mode><SWI248x:mode>2,
3320 rint<mode>2, floor<mode>2, lfloor<MODEF:mode><SWI48:mode>2,
3321 btrunc<mode>2, lwp_lwpval<mode>3): Use operands[N] instead of operandN.
3323 2011-11-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3326 * config/arm/t-bpabi: New file.
3327 * config.gcc (arm*-*-linux*): Add arm/t-bpabi to tmake_file for
3329 (arm*-*-uclinux*): Add arm/t-bpabi to tmake_file for
3330 arm*-*-uclinux*eabi.
3331 (arm*-*-eabi*, arm*-*-symbianelf*): Add arm/t-bpabi to tmake_file
3334 2011-11-03 Michael Matz <matz@suse.de>
3337 * configure.ac: Check for -fno-exceptions -fno-rtti.
3338 * configure: Regenerate.
3339 * Makefile.in (NOEXCEPTION_FLAGS): New flag.
3340 (ALL_CXXFLAGS): Use it.
3342 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
3344 * config/i386/i386.md: Use {} for multi-line preparation statements.
3346 2011-11-03 Eric Botcazou <ebotcazou@adacore.com>
3348 * config/sparc/sparc.md (movtf_insn_sp32_no_fpu): Consolidate into...
3349 (movtf_insn_sp32): ...this.
3350 (movtf_insn_sp64_no_fpu): Consolidate into...
3351 (movtf_insn_sp64): ...this.
3352 (movtf_insn_sp64_hq): Do not test TARGET_FPU.
3353 * config/sparc/sparc.c (sparc_legitimate_address_p): Likewise.
3355 2011-11-03 Tristan Gingold <gingold@adacore.com>
3357 * config/vms/vms.c (vms_patch_builtins): Fix typo.
3359 2011-11-03 Richard Guenther <rguenther@suse.de>
3362 * lto-opts.c: Re-implement.
3363 * lto-streamer.h (lto_register_user_option): Remove.
3364 (lto_read_file_options): Likewise.
3365 (lto_reissue_options): Likewise.
3366 (lto_clear_user_options): Likewise.
3367 (lto_clear_file_options): Likewise.
3368 * opts-global.c (post_handling_callback): Remove.
3369 (set_default_handlers): Do not set post_handling_callback.
3370 (decode_options): Remove LTO specific code.
3371 * lto-wrapper.c (merge_and_complain): New function.
3372 (run_gcc): Read all input file options and
3373 prepend a merged set before the linker driver options.
3374 * gcc.c (driver_post_handling_callback): Remove.
3375 (set_option_handlers): Do not set post_handling_callback.
3376 * opts-common.c (handle_option): Do not call post_handling_callback.
3377 * opts.h (struct cl_option_handlers): Remove post_handling_callback.
3379 2011-11-03 Richard Guenther <rguenther@suse.de>
3381 * collect2.c (main): Guard object_nbr variable with TARGET_AIX_VERSION.
3383 2011-11-03 Martin Jambor <mjambor@suse.cz>
3385 * ipa-prop.c (type_change_info): New fields offset, object,
3386 known_current_type and multiple_types_encountered.
3387 (extr_type_from_vtbl_ptr_store): New function.
3388 (check_stmt_for_type_change): Use it, set multiple_types_encountered if
3389 the result is different from the previous one.
3390 (detect_type_change): Renamed to detect_type_change_1. New parameter
3391 comp_type. Set up new fields in tci, build known type jump
3392 functions if the new type can be identified.
3393 (detect_type_change): New function.
3394 * tree.h (DECL_CONTEXT): Comment new use.
3396 2011-11-03 Richard Guenther <rguenther@suse.de>
3399 * lto-wrapper.c (get_options_from_collect_gcc_options): Properly
3400 decode an encoded literal '.
3402 2011-11-03 Tristan Gingold <gingold@adacore.com>
3404 * collect2.c (main): Add support of -f (response file) on AIX.
3406 2011-11-03 Ira Rosen <ira.rosen@linaro.org>
3408 PR tree-optimization/50912
3409 * tree-vectorizer.h (slp_void_p): New.
3410 (struct _slp_tree): Replace left and right with children. Update
3412 (struct _slp_oprnd_info): New.
3413 (vect_get_vec_defs): Declare.
3414 (vect_get_slp_defs): Update arguments.
3415 * tree-vect-loop.c (vect_create_epilog_for_reduction): Call
3416 vect_get_vec_defs instead of vect_get_slp_defs.
3417 (vectorizable_reduction): Likewise.
3418 * tree-vect-stmts.c (vect_get_vec_defs): Remove static, add argument.
3419 Update call to vect_get_slp_defs.
3420 (vectorizable_conversion): Update call to vect_get_vec_defs.
3421 (vectorizable_assignment, vectorizable_shift,
3422 vectorizable_operation): Likewise.
3423 (vectorizable_type_demotion): Call vect_get_vec_defs instead of
3425 (vectorizable_type_promotion, vectorizable_store): Likewise.
3426 (vect_analyze_stmt): Fix typo.
3427 * tree-vect-slp.c (vect_free_slp_tree): Update SLP tree traversal.
3428 (vect_print_slp_tree, vect_mark_slp_stmts,
3429 vect_mark_slp_stmts_relevant, vect_slp_rearrange_stmts,
3430 vect_detect_hybrid_slp_stmts, vect_slp_analyze_node_operations,
3431 vect_schedule_slp_instance): Likewise.
3432 (vect_create_new_slp_node): New.
3433 (vect_create_oprnd_info, vect_free_oprnd_info): Likewise.
3434 (vect_get_and_check_slp_defs): Pass information about defs using
3435 oprnds_info, allow any number of operands.
3436 (vect_build_slp_tree): Likewise. Update calls to
3437 vect_get_and_check_slp_defs. Fix comments.
3438 (vect_analyze_slp_instance): Move node creation to
3439 vect_create_new_slp_node.
3440 (vect_get_slp_defs): Allow any number of operands.
3442 2011-11-02 Peter Bergner <bergner@vnet.ibm.com>
3443 Iain Sandoe <iains@gcc.gnu.org>
3445 * config/rs6000/rs6000.c (USE_HIDDEN_LINKONCE): New define.
3446 (get_ppc476_thunk_name): Use it.
3447 (rs6000_code_end): Likewise.
3448 (macho_branch_islands): Fix typo.
3450 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
3451 Jason Merrill <jason@redhat.com>
3454 * configure.ac: Add -Wno-narrowing to warning options.
3455 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
3457 2011-11-02 Eric Botcazou <ebotcazou@adacore.com>
3460 * config/sparc/sparc.md (movsf_insn): Reindent constraints.
3461 (movdf_insn_sp32): Likewise. Remove redundant G constraint.
3462 (movdf_insn_sp64): Likewise.
3463 (DFmode splitter): Do not test TARGET_FPU.
3464 (movtf_insn_sp32): Reindent constraints.
3465 (movtf_insn_sp32_no_fpu): Likewise.
3466 (movtf_insn_sp64): Likewise.
3467 (movtf_insn_sp64_hq): Likewise.
3468 (movtf_insn_sp64_no_fpu): Likewise.
3470 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
3473 * builtins.c (fold_builtin_memchr): Fix cast.
3475 2011-11-02 Teresa Johnson <tejohnson@google.com>
3477 * config/i386/predicates.md (promotable_binary_operator): Add minus
3478 to the list of promotable operators.
3480 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3482 * gthr-single.h, gthr.h: Move to ../libgcc.
3483 * gthr-aix.h: Move to ../libgcc/config/rs6000.
3484 * gthr-dce.h: Move to ../libgcc/config/pa.
3485 * gthr-lynx.h: Move to ../libgcc/config.
3486 * gthr-mipssde.h: Move to ../libgcc/config/mips.
3487 * gthr-posix.h: Move to ../libgcc/config.
3488 * gthr-rtems.h: Likewise.
3489 * gthr-tpf.h: Move to ../libgcc/config/s390.
3490 * gthr-vxworks.h: Move to ../libgcc/config.
3491 * gthr-win32.h: Move to ../libgcc/config/i386.
3492 * configure.ac (gthread_flags): Remove
3493 (gthr-default.h): Don't create.
3494 (thread_file): Don't substitute.
3495 * configure: Regenerate.
3496 * Makefile.in (GCC_THREAD_FILE): Remove.
3497 (GTHREAD_FLAGS): Remove.
3498 (libgcc.mvars): Remove GTHREAD_FLAGS.
3499 * config/t-vxworks (EXTRA_HEADERS): Remove.
3501 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3502 Paolo Bonzini <bonzini@gnu.org>
3504 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
3505 * configure: Regenerate.
3506 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
3507 (TM_H): Remove libgcc_tm.h, $(libgcc_tm_file_list).
3508 (libgcc_tm.h, cs-libgcc_tm.h): Remove.
3509 (clean): Remove libgcc_tm.h
3510 * mkconfig.sh: Don't include libgcc_tm.h in tm.h.
3511 * config.gcc (libgcc_tm_file): Remove.
3512 (arm*-*-linux*): Remove libgcc_tm_file for arm*-*-linux-*eabi.
3513 (arm*-*-uclinux*): Remove libgcc_tm_file for arm*-*-uclinux*eabi.
3514 (arm*-*-eabi*, arm*-*-symbianelf*): Remove libgcc_tm_file.
3515 (avr-*-rtems*): Likewise.
3516 (avr-*-*): Likewise.
3517 (frv-*-elf): Likewise.
3518 (frv-*-*linux*): Likewise.
3519 (h8300-*-rtems*): Likewise.
3520 (h8300-*-elf*): Likewise.
3521 (i[34567]86-*-darwin*): Likewise.
3522 (x86_64-*-darwin*): Likewise.
3523 (rx-*-elf*): Likewise.
3524 (tic6x-*-elf): Likewise.
3525 (tic6x-*-uclinux): Likewise.
3526 (i[34567]86-*-linux*, x86_64-*-linux*): Likewise.
3528 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3530 * Makefile.in (LIBGCC2_DEBUG_CFLAGS LIBGCC2_CFLAGS)
3531 (LIBGCC2_INCLUDES, TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA)
3532 (LIB2FUNCS_STATIC_EXTRA, LIB2FUNCS_EXCLUDE, T, T_TARGET)
3533 (INCLUDES_FOR_TARGET): Remove.
3534 (LIBGCC2_CFLAGS): Don't export.
3535 (LIB2FUNCS_ST, LIB2_DIVMOD_FUNCS, LIB2ADD, LIB2ADD_ST, srcdirify):
3537 (libgcc-support): Remove $(LIB2ADD), $(LIB2ADD_ST) dependencies.
3538 (libgcc.mvars): Likewise.
3539 Don't emit LIB2FUNCS_ST, LIB2FUNCS_EXCLUDE, LIB2ADD, LIB2ADD_ST,
3540 LIB2_SIDITI_CONV_FUNCS, LIB2_DIVMOD_FUNCS, LIBGCC2_CFLAGS,
3541 TARGET_LIBGCC2_CFLAGS.
3543 * libgcc2.c, libgcc2.h, gbl-ctors.h, longlong.h: Move to ../libgcc.
3544 * config/darwin-64.c: Move to ../libgcc/config.
3545 * config/divmod.c, config/floatunsidf.c, config/floatunsisf.c,
3546 config/floatunsitf.c, config/floatunsixf.c, config/udivmod.c,
3547 config/udivmodsi4.c: Move to ../libgcc/config.
3548 * config/gthr-posix.c: Move to ../libgcc/config/alpha.
3549 * config/memcmp.c, config/memcpy.c, config/memmove.c,
3550 config/memset.c: Move to ../libgcc/config.
3551 * config/t-darwin (TARGET_LIBGCC2_CFLAGS): Remove.
3552 * config/t-freebsd: Remove.
3553 * config/t-freebsd-thread: Move to ../libgcc/config.
3554 * config/t-libgcc-pic: Move to ../libgcc/config.
3555 * config/t-libunwind (TARGET_LIBGCC2_CFLAGS): Remove.
3556 * config/t-linux: Remove.
3557 * config/t-lynx (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
3559 * config/t-openbsd-thread: Move to ../libgcc/config.
3560 * config/t-rtems (LIBGCC2_INCLUDES): Remove.
3561 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Remove.
3562 * config/t-svr4: Remove.
3563 * config/t-vxworks (LIBGCC, INSTALL_LIBGCC, TARGET_LIBGCC2_CFLAGS)
3564 (LIBGCC2_DEBUG_CFLAGS, LIB2FUNCS_EXTRA, LIBGCC2_INCLUDES): Remove.
3565 * config/vxlib.c, config/vxlib-tls.c: Move to ../libgcc/config.
3566 * config/alpha/qrnnd.asm: Move to ../libgcc/config/alpha/qrnnd.S.
3567 * config/alpha/t-alpha, config/alpha/t-ieee: Remove.
3568 * config/alpha/t-vms (LIB2FUNCS_EXTRA, LIBGCC, INSTALL_LIBGCC): Remove.
3569 * config/alpha/vms-gcc_shell_handler.c: Move to ../libgcc/config/alpha.
3570 * config/arm/bpabi.c, config/arm/unaligned-funcs.c,
3571 config/arm/fp16.c, config/arm/linux-atomic.c,
3572 config/arm/linux-atomic-64bit.c: Move to ../libgcc/config/arm.
3573 * config/arm/t-arm-elf (LIBGCC, INSTALL_LIBGCC)
3574 (TARGET_LIBGCC2_CFLAGS): Remove.
3575 * config/arm/t-bpabi, config/arm/t-linux: Remove.
3576 * config/arm/t-linux-eabi (TARGET_LIBGCC2_CFLAGS)
3577 (LIB2FUNCS_STATIC_EXTRA): Remove.
3578 * config/arm/t-netbsd: Remove.
3579 * config/arm/t-strongarm-elf (LIBGCC, INSTALL_LIBGCC)
3580 (TARGET_LIBGCC2_CFLAGS): Remove.
3581 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Remove.
3582 * config/arm/t-wince-pe (LIBGCC, INSTALL_LIBGCC)
3583 (TARGET_LIBGCC2_CFLAGS): Remove.
3584 * config/avr/t-avr (LIB2FUNCS_EXCLUDE, TARGET_LIBGCC2_CFLAGS)
3585 (LIBGCC, INSTALL_LIBGCC): Remove.
3586 * config/bfin/t-bfin-elf (TARGET_LIBGCC2_CFLAGS): Remove.
3587 * config/bfin/t-bfin-linux: Likewise.
3588 * config/bfin/t-bfin-uclinux: Likewise.
3589 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
3590 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
3591 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
3592 config/c6x/ltf.c: Move to ../libgcc/config/c6x.
3593 * config/c6x/t-c6x-elf (LIB2FUNCS_EXCLUDE, LIB2FUNCS_EXTRA): Remove.
3594 * config/c6x/t-c6x-uclinux (TARGET_LIBGCC2_CFLAGS): Remove.
3595 * config/cris/arit.c: Move to ../libgcc/config/cris.
3596 * config/cris/cris_abi_symbol.c: Remove.
3597 * config/cris/cris.h: Remove obsolete comment.
3598 * config/cris/mulsi3.asm: Move to ../libgcc/config/cris/mulsi3.S.
3599 * config/cris/t-cris (LIB2FUNCS_EXTRA, CRIS_LIB1CSRC)
3600 ($(LIB2FUNCS_EXTRA)): Remove.
3601 * config/cris/t-elfmulti (LIB2FUNCS_STATIC_EXTRA, INSTALL_LIBGCC)
3603 * config/cris/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
3604 * config/fr30/t-fr30: Remove.
3605 * config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
3606 config/frv/modi.c, config/frv/uitod.c, config/frv/uitof.c,
3607 config/frv/ulltod.c, config/frv/ulltof.c, config/frv/umodi.c: Move
3608 to ../libgcc/config/frv.
3609 * config/frv/t-frv (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
3610 (cmovh.c, cmovw.c, cmovd.c, modi.c, umodi.c, uitof.c, uitod.c)
3611 (ulltof.c, LIBGCC, INSTALL_LIBGCC): Remove.
3612 * config/frv/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
3613 * config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
3614 config/h8300/fixunssfsi.c, config/h8300/parityhi2.c,
3615 config/h8300/popcounthi2.c: Move to ../libgcc/config/h8300.
3616 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
3617 (LIBGCC, INSTALL_LIBGCC): Remove.
3618 * config/i386/gthr-win32.c: Move to ../libgcc/config/i386.
3619 * config/i386/t-cygming (LIBGCC2_INCLUDES): Remove.
3620 * config/i386/t-cygwin: Remove.
3621 * config/i386/t-darwin (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
3622 (LIB2FUNCS_EXCLUDE): Remove.
3623 * config/i386/t-darwin64 (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
3624 (LIBGCC, INSTALL_LIBGCC): Remove.
3625 * config/i386/t-gthr-win32: Move to ../libgcc/config/i386.
3626 * config/i386/t-linux64 (LIBGCC, INSTALL_LIBGCC): Remove.
3627 * config/i386/t-mingw-w32: Likewise.
3628 * config/i386/t-mingw-w64: Likewise.
3629 * config/i386/t-openbsd: Likewise.
3630 * config/i386/t-nto: Remove.
3631 * config/ia64/quadlib.c: Move to ../libgcc/config/ia64.
3632 * config/ia64/t-hpux (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
3633 (quadlib.c): Remove.
3634 * config/ia64/t-ia64: Remove comment.
3635 * config/iq2000/lib2extra-funcs.c: Move to
3636 ../libgcc/config/iq2000/lib2funcs.c.
3637 * config/iq2000/t-iq2000: Remove.
3638 * config/m32c/m32c-lib2.c: Move to ../libgcc/config/m32c/lib2funcs.c.
3639 * config/m32c/m32c-lib2-trapv.c: Move to ../libgcc/config/m32c/trapv.c.
3640 * config/m32r/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
3641 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Remove.
3642 * config/m32r/t-m32r (TARGET_LIBGCC2_CFLAGS, LIBGCC)
3643 (INSTALL_LIBGCC): Remove.
3644 * config/m68k/fpgnulib.c: Move to ../libgcc/config/m68k.
3645 * config/m68k/t-floatlib: Remove.
3646 * config/m68k/t-mlibs (LIBGCC, INSTALL_LIBGCC): Remove.
3647 * config/mcore/t-mcore (TARGET_LIBGCC2_CFLAGS): Remove.
3649 (LIBGCC, INSTALL_LIBGCC): Remove.
3650 * config/mep/mep-lib2.c: Move to ../libgcc/config/mep/lib2funcs.c.
3651 * config/mep/mep-tramp.c: Move to ../libgcc/config/mep/tramp.c.
3652 * config/mep/t-mep (LIB2FUNCS_EXTRA): Remove.
3653 * config/mips/t-elf (TARGET_LIBGCC2_CFLAGS, LIBGCC)
3654 (INSTALL_LIBGCC): Remove.
3655 * config/mips/t-isa3264: Likewise.
3656 * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Remove.
3657 * config/mips/t-r3900 (TARGET_LIBGCC2_CFLAGS, LIBGCC)
3658 (INSTALL_LIBGCC): Remove.
3659 * config/mips/t-sde (LIBGCC, INSTALL_LIBGCC): Remove.
3660 * config/mips/t-sr71k (TARGET_LIBGCC2_CFLAGS, LIBGCC)
3661 (INSTALL_LIBGCC): Remove.
3662 * config/mips/t-vr (TARGET_LIBGCC2_CFLAGS)
3663 (LIB2FUNCS_STATIC_EXTRA): Remove.
3664 * config/mips/vr4120-div.S: Move to ../libgcc/config/mips.
3665 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Remove.
3666 * config/mn10300/t-mn10300 (LIBGCC, INSTALL_LIBGCC): Remove.
3667 * config/pa/fptr.c, config/pa/linux-atomic.c: Move to
3668 ../libgcc/config/pa.
3669 * config/pa/lib2funcs.asm: Move to ../libgcc/config/pa/lib2funcs.S.
3670 * config/pa/quadlib.c: Move to ../libgcc/config/pa.
3671 * config/pa/t-dce-thr (LIBGCC, INSTALL_LIBGCC): Remove.
3672 * config/pa/t-linux, config/pa/t-linux64: Remove.
3673 * config/pa/t-pa-hpux, config/pa/t-pa-hpux10,
3674 config/pa/t-pa-hpux11, config/pa/t-pa64: Remove.
3675 * config/pdp11/t-pdp11 (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA):
3677 * config/picochip/libgccExtras: Move to ../libgcc/config/picochip.
3678 * config/picochip/t-picochip (LIB2FUNCS_EXTRA, RANLIB_FOR_TARGET)
3679 (TARGET_LIBGCC2_CFLAGS, LIBGCC2_DEBUG_CFLAGS): Remove.
3680 * config/rs6000/crtresfpr.asm: Move to
3681 ../libgcc/config/rs6000/crtresfpr.S.
3682 * config/rs6000/crtresgpr.asm: Move to
3683 ../libgcc/config/rs6000/crtresgpr.S.
3684 * config/rs6000/crtresxfpr.asm: Move to
3685 ../libgcc/config/rs6000/crtresxfpr.S.
3686 * config/rs6000/crtresxgpr.asm: Move to
3687 ../libgcc/config/rs6000/crtresxgpr.S.
3688 * config/rs6000/crtsavfpr.asm: Move to
3689 ../libgcc/config/rs6000/crtsavfpr.S.
3690 * config/rs6000/crtsavgpr.asm: Move to
3691 ../libgcc/config/rs6000/crtsavgpr.S.
3692 * config/rs6000/darwin-asm.h: Move to ../libgcc/config/rs6000.
3693 * config/rs6000/darwin-fpsave.asm: Move to
3694 ../libgcc/config/rs6000/darwin-fpsave.S.
3695 * config/rs6000/darwin-gpsave.asm: Move to
3696 ../libgcc/config/rs6000/darwin-gpsave.S.
3697 * config/rs6000/darwin-tramp.asm: Move to
3698 ../libgcc/config/rs6000/darwin-tramp.S.
3699 * config/rs6000/darwin-vecsave.asm: Move to
3700 ../libgcc/config/rs6000/darwin-vecsave.S.
3701 * config/rs6000/darwin-world.asm: Move to
3702 ../libgcc/config/rs6000/darwin-world.S.
3703 * config/rs6000/e500crtres32gpr.asm: Move to
3704 ../libgcc/config/rs6000/e500crtres32gpr.S.
3705 * config/rs6000/e500crtres64gpr.asm: Move to
3706 ../libgcc/config/rs6000/e500crtres64gpr.S.
3707 * config/rs6000/e500crtres64gprctr.asm: Move to
3708 ../libgcc/config/rs6000/e500crtres64gprctr.S.
3709 * config/rs6000/e500crtrest32gpr.asm: Move to
3710 ../libgcc/config/rs6000/e500crtrest32gpr.S.
3711 * config/rs6000/e500crtrest64gpr.asm: Move to
3712 ../libgcc/config/rs6000/e500crtrest64gpr.S.
3713 * config/rs6000/e500crtresx32gpr.asm: Move to
3714 ../libgcc/config/rs6000/e500crtresx32gpr.S.
3715 * config/rs6000/e500crtresx64gpr.asm: Move to
3716 ../libgcc/config/rs6000/e500crtresx64gpr.S.
3717 * config/rs6000/e500crtsav32gpr.asm: Move to
3718 ../libgcc/config/rs6000/e500crtsav32gpr.S.
3719 * config/rs6000/e500crtsav64gpr.asm: Move to
3720 ../libgcc/config/rs6000/e500crtsav64gpr.S.
3721 * config/rs6000/e500crtsav64gprctr.asm: Move to
3722 ../libgcc/config/rs6000/e500crtsav64gprctr.S.
3723 * config/rs6000/e500crtsavg32gpr.asm: Move to
3724 ../libgcc/config/rs6000/e500crtsavg32gpr.S.
3725 * config/rs6000/e500crtsavg64gpr.asm: Move to
3726 ../libgcc/config/rs6000/e500crtsavg64gpr.S.
3727 * config/rs6000/e500crtsavg64gprctr.asm: Move to
3728 ../libgcc/config/rs6000/e500crtsavg64gprctr.S.
3729 * config/rs6000/eabi.asm: Move to ../libgcc/config/rs6000/eabi.S.
3730 * config/rs6000/t-aix43 (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
3731 (TARGET_LIBGCC2_CFLAGS): Remove.
3732 * config/rs6000/t-aix52: Likewise.
3733 * config/rs6000/t-darwin: Remove.
3734 * config/rs6000/t-darwin64 (LIB2_SIDITI_CONV_FUNCS)
3735 (LIB2FUNCS_EXTRA): Remove.
3736 * config/rs6000/t-fprules (LIBGCC, INSTALL_LIBGCC): Remove.
3737 * config/rs6000/t-linux64 (TARGET_LIBGCC2_CFLAGS): Remove.
3738 * config/rs6000/t-lynx (LIB2FUNCS_EXTRA, tramp.S, LIBGCC)
3739 (INSTALL_LIBGCC): Remove.
3740 * config/rs6000/t-netbsd (LIB2FUNCS_EXTRA)
3741 (LIB2FUNCS_STATIC_EXTRA, tramp.S, crtsavfpr.S, crtresfpr.S)
3742 (crtsavgpr.S, crtresgpr.S, crtresxfpr.S, crtresxgpr.S, LIBGCC)
3743 (INSTALL_LIBGCC, $(T)crtsavfpr$(objext), $(T)crtresfpr$(objext))
3744 ($(T)crtsavgpr$(objext), $(T)crtresgpr$(objext))
3745 ($(T)crtresxfpr$(objext), $(T)crtresxgpr$(objext)): Remove.
3746 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA)
3747 (LIB2FUNCS_STATIC_EXTRA, eabi.S, tramp.S): Remove.
3748 * config/rs6000/t-spe (LIBGCC, INSTALL_LIBGCC): Remove.
3749 * config/rs6000/t-vxworks: Remove comment.
3750 * config/rs6000/tramp.asm: Move to ../libgcc/config/rs6000/tramp.S.
3751 * config/rx/t-rx (LIBGCC, INSTALL_LIBGCC): Remove.
3752 * config/sh/linux-atomic.asm: Move to
3753 ../libgcc/config/sh/linux-atomic.S.
3754 * config/sh/t-linux (LIB2FUNCS_EXTRA): Remove.
3755 * config/sh/t-netbsd: Remove.
3756 * config/sh/t-sh (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
3758 * config/sparc/t-elf (LIBGCC, INSTALL_LIBGCC): Remove.
3759 * config/sparc/t-leon: Likewise.
3760 * config/sparc/t-leon3: Likewise.
3761 * config/sparc/t-linux64: Likewise.
3762 * config/sparc/t-netbsd64: Fix typo.
3764 * config/spu/divmodti4.c, config/spu/divv2df3.c,
3765 config/spu/float_disf.c, config/spu/float_unsdidf.c,
3766 config/spu/float_unsdisf.c, config/spu/float_unssidf.c,
3767 config/spu/mfc_multi_tag_release.c,
3768 config/spu/mfc_multi_tag_reserve.c, config/spu/mfc_tag_release.c,
3769 config/spu/mfc_tag_reserve.c, config/spu/mfc_tag_table.c,
3770 config/spu/multi3.c: Move to ../libgcc/config/spu.
3771 * config/spu/t-spu-elf (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXCLUDE)
3772 (LIB2FUNCS_STATIC_EXTRA, LIB2_SIDITI_CONV_FUNCS, LIBGCC)
3773 (INSTALL_LIBGCC): Remove.
3774 * config/stormy16/stormy16-lib2.c: Move to
3775 ../libgcc/config/stormy16/lib2.c.
3776 * config/stormy16/stormy16-lib2-ashlsi3.c: Move to
3777 ../libgcc/config/stormy16/ashlsi3.c.
3778 * config/stormy16/stormy16-lib2-ashrsi3.c: Move to
3779 ../libgcc/config/stormy16/ashrsi3.c.
3780 * config/stormy16/stormy16-lib2-clzhi2.c: Move to
3781 ../libgcc/config/stormy16/clzhi2.c.
3782 * config/stormy16/stormy16-lib2-cmpsi2.c: Move to
3783 ../libgcc/config/stormy16/cmpsi2.c.
3784 * config/stormy16/stormy16-lib2-ctzhi2.c: Move to
3785 ../libgcc/config/stormy16/ctzhi2.c.
3786 * config/stormy16/stormy16-lib2-divsi3.c: Move to
3787 ../libgcc/config/stormy16/divsi3.c.
3788 * config/stormy16/stormy16-lib2-ffshi2.c: Move to
3789 ../libgcc/config/stormy16/ffshi2.c.
3790 * config/stormy16/stormy16-lib2-lshrsi3.c: Move to
3791 ../libgcc/config/stormy16/lshrsi3.c.
3792 * config/stormy16/stormy16-lib2-modsi3.c: Move to
3793 ../libgcc/config/stormy16/modsi3.c.
3794 * config/stormy16/stormy16-lib2-parityhi2.c: Move to
3795 ../libgcc/config/stormy16/parityhi2.c.
3796 * config/stormy16/stormy16-lib2-popcounthi2.c: Move to
3797 ../libgcc/config/stormy16/popcounthi2.c.
3798 * config/stormy16/stormy16-lib2-ucmpsi2.c: Move to
3799 ../libgcc/config/stormy16/ucmpsi2.c.
3800 * config/stormy16/stormy16-lib2-udivmodsi4.c: Move to
3801 ../libgcc/config/stormy16/udivmodsi4.c.
3802 * config/stormy16/stormy16-lib2-udivsi3.c: Move to
3803 ../libgcc/config/stormy16/udivsi3.c.
3804 * config/stormy16/stormy16-lib2-umodsi3.c: Move to
3805 ../libgcc/config/stormy16/umodsi3.c.
3806 * config/stormy16/t-stormy16: Move to ../libgcc/config/t-stormy16.
3807 * config/v850/t-v850 (INSTALL_LIBGCC): Remove.
3808 * config/xtensa/lib2funcs.S: Move to ../libgcc/config/xtensa.
3809 * config/xtensa/t-elf: Remove.
3810 * config/xtensa/t-xtensa (LIB2FUNCS_EXTRA): Remove.
3811 * config.gcc (*-*-freebsd*): Remove t-freebsd, t-freebsd-thread
3813 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
3814 *-*-gnu*, *-*-kopensolaris*-gnu): Remove t-linux from tmake_file.
3815 (*-*-netbsd*): Remove t-libgcc-pic from tmake_file.
3816 (*-*-openbsd*): Likewise.
3817 Remove t-openbsd-thread for posix threads.
3818 (alpha*-*-linux*): Remove alpha/t-alpha, alpha/t-ieee from tmake_file.
3819 (alpha*-*-freebsd*): Likewise.
3820 (alpha*-*-netbsd*): Likewise.
3821 (alpha*-*-openbsd*): Likewise.
3822 (alpha64-dec-*vms*): Likewise.
3823 (alpha*-dec-*vms*): Likewise.
3824 (arm*-*-netbsdelf*): Remove arm/t-netbsd from tmake_file.
3825 (arm*-*-linux*): Remove t-linux from tmake_file.
3826 Remove arm/t-bpabi from tmake_file for arm*-*-linux-*eabi.
3827 (arm*-*-uclinux*): Remove arm/t-bpabi from tmake_file for
3828 arm*-*-uclinux*eabi.
3829 (arm*-*-eabi*, arm*-*-symbianelf* ): Remove arm/t-bpabi from
3830 tmake_file for arm*-*-eabi*.
3831 (fr30-*-elf): Remove tmake_file.
3832 (hppa*64*-*-linux*): Remove tmake_file.
3833 (hppa*-*-linux*): Likewise.
3834 (hppa[12]*-*-hpux10*): Remove pa/t-pa-hpux10, pa/t-pa-hpux from
3836 (hppa*64*-*-hpux11*): Remove pa/t-pa64, pa/t-pa-hpux from tmake_file.
3837 (hppa[12]*-*-hpux11*): Remove pa/t-pa-hpux11, pa/t-pa-hpux from
3839 (i[34567]86-*-elf*): Remove tmake_file.
3840 (x86_64-*-elf*): Likewise.
3841 (i[34567]86-*-nto-qnx*): Likewise.
3842 (i[34567]86-*-cygwin*): Remove i386/t-cygwin from tmake_file.
3843 (i[34567]86-*-mingw*, x86_64-*-mingw*): Remove i386/t-gthr-win32
3844 from tmake_file if using win32 threads.
3845 (iq2000*-*-elf*): Remove tmake-file.
3846 (microblaze*-linux*): Likewise.
3847 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
3848 (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
3849 (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
3850 (sh64l*-*-netbsd*): Remove sh/t-netbsd from tmake_file for
3851 sh5*-*-netbsd*, sh64*-netbsd*, *-*-netbsd.
3852 (xtensa*-*-elf*): Remove tmake_file.
3854 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3856 * Makefile.in (LIB1ASMSRC): Don't export.
3857 (libgcc.mvars): Don't emit LIB1ASMFUNCS, LIB1ASMSRC.
3858 * config/arm/arm.c: Update lib1funcs.asm filename.
3859 * config/arm/linux-eabi.h: Likewise.
3860 * config/arm/bpabi-v6m.S, config/arm/bpabi.S,
3861 config/arm/ieee754-df.S, config/arm/ieee754-sf.S: Move to
3862 ../libgcc/config/arm.
3863 * config/arm/lib1funcs.asm: Move to ../libgcc/config/arm/lib1funcs.S.
3864 * config/arm/t-arm (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
3865 * config/arm/t-arm-elf (LIB1ASMFUNCS): Remove.
3866 * config/arm/t-bpabi: Likewise.
3867 * config/arm/t-linux (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
3868 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Remove.
3869 * config/arm/t-strongarm-elf: Likewise.
3870 * config/arm/t-symbian: Likewise.
3871 * config/arm/t-vxworks: Likewise.
3872 * config/arm/t-wince-pe: Likewise.
3873 * config/avr/libgcc.S: Move to ../libgcc/config/avr.
3874 * config/avr/t-avr (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
3875 * config/bfin/lib1funcs.asm: Move to ../libgcc/config/bfin/lib1funcs.S.
3876 * config/bfin/t-bfin: Remove.
3877 * config/bfin/t-bfin-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
3878 * config/bfin/t-bfin-linux: Likewise.
3879 * config/bfin/t-bfin-uclinux: Likewise.
3880 * config/c6x/lib1funcs.asm: Move to ../libgcc/config/c6x/lib1funcs.S.
3881 * config/c6x/t-c6x-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
3882 * config/fr30/lib1funcs.asm: Move to ../libgcc/config/fr30/lib1funcs.S.
3883 * config/fr30/t-fr30 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
3884 * config/frv/lib1funcs.asm: Move to ../libgcc/config/frv/lib1funcs.S.
3885 * config/frv/t-frv (CROSS_LIBGCC1, LIB1ASMSRC, LIB1ASMFUNCS): Remove.
3886 * config/h8300/fixunssfsi.c: Update lib1funcs.asm filename.
3887 * config/h8300/lib1funcs.asm: Move to
3888 ../libgcc/config/h8300/lib1funcs.S.
3889 * config/h8300/t-h8300 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
3890 * config/i386/cygwin.asm: Move to ../libgcc/config/i386/cygwin.S.
3891 * config/i386/t-cygming (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
3892 * config/i386/t-interix: Likewise.
3893 * config/ia64/lib1funcs.asm: Move to ../libgcc/config/ia64/lib1funcs.S.
3894 * config/ia64/t-hpux (LIB1ASMFUNCS, LIBGCC1_TEST): Remove.
3895 * config/ia64/t-ia64 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
3896 * config/iq2000/t-iq2000 (LIBGCC1, CROSS_LIBGCC1): Remove.
3897 * config/m32c/m32c.c: Update m32c-lib1.S filename.
3898 * config/m32c/m32c-lib1.S: Move to ../libgcc/config/m32c/lib1funcs.S.
3899 * config/m32c/t-m32c (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
3900 * config/m32r/t-linux (CROSS_LIBGCC1, LIBGCC1, LIBGCC1_TEST): Remove.
3901 * config/m68k/lb1sf68.asm: Move to ../libgcc/config/m68k/lb1sf68.S.
3902 * config/m68k/t-floatlib (LIB1ASMSRC, LIB1ASMFUNCS): New file.
3903 * config/mcore/lib1.asm: Move to ../libgcc/config/mcore/lib1funcs.S.
3904 * config/mcore/t-mcore (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
3905 * config/mep/mep-lib1.asm: Move to ../libgcc/config/mep/lib1funcs.S.
3906 * config/mep/t-mep (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
3907 * config/mips/mips16.S: Move to ../libgcc/config/mips.
3908 * config/mips/t-libgcc-mips16: Remove.
3909 * config/mips/t-sr71k (LIBGCC1, CROSS_LIBGCC1): Remove.
3910 * config/pa/milli64.S: Move to ../libgcc/config/pa.
3911 * config/pa/t-linux (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
3912 * config/pa/t-linux64: Likewise.
3913 * config/picochip/libgccExtras/fake_libgcc.asm: Move to
3914 ../libgcc/config/picochip/lib1funcs.S.
3915 * config/picochip/t-picochip (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
3916 * config/sh/lib1funcs.asm: Move to ../libgcc/config/sh/lib1funcs.S.
3917 * config/sh/lib1funcs.h: Move to ../libgcc/config/sh.
3918 * config/sh/sh.h: Update lib1funcs.asm filename.
3919 * config/sh/t-linux (LIB1ASMFUNCS_CACHE): Remove.
3920 * config/sh/t-netbsd: Likewise.
3921 * config/sh/t-sh (LIB1ASMSRC, LIB1ASMFUNCS, LIB1ASMFUNCS_CACHE):
3923 * config/sh/t-sh64 (LIB1ASMFUNCS): Remove.
3924 * config/sparc/lb1spc.asm: Move to ../libgcc/config/sparc/lb1spc.S.
3925 * config/sparc/lb1spl.asm: Remove.
3926 * config/sparc/t-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
3927 * config/sparc/t-leon: Likewise.
3928 * config/spu/t-spu-elf (LIBGCC1, CROSS_LIBGCC1): Remove.
3929 * config/v850/lib1funcs.asm: Move to ../libgcc/config/v850/lib1funcs.S.
3930 * config/v850/t-v850 (LIB1ASMSRC, LIB1ASMFUNCS): Remove
3931 * config/vax/lib1funcs.asm: Move to ../libgcc/config/vax/lib1funcs.S.
3932 * config/vax/t-linux: Remove.
3933 * config/xtensa/ieee754-df.S, config/xtensa/ieee754-sf.S: Move to
3934 ../libgcc/config/xtensa.
3935 * config/xtensa/lib1funcs.asm: Move to
3936 ../libgcc/config/xtensa/lib1funcs.S.
3937 * config/xtensa/t-xtensa (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
3938 * config.gcc (bfin*-rtems*): Remove bfin/t-bfin from tmake_file.
3939 (bfin*-*): Likewise.
3940 (mips64*-*-linux*, mipsisa64*-*-linux*): Remove
3941 mips/t-libgcc-mips16 from tmake_file.
3942 (mips*-*-linux*): Likewise.
3943 (mips*-sde-elf*): Likewise.
3944 (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
3945 (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
3946 (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Likewise.
3947 (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
3948 (mips-*-elf*, mipsel-*-elf*): Likewise.
3949 (mips64-*-elf*, mips64el-*-elf*): Likewise.
3950 (mips64orion-*-elf*, mips64orionel-*-elf*): Likewise.
3951 (mips*-*-rtems*): Likewise.
3952 (mipstx39-*-elf*, mipstx39el-*-elf*): Likewise.
3953 (vax-*-linux*): Remove vax/t-linux from tmake_file.
3955 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3957 * config.gcc (extra_parts): Remove.
3958 (*-*-freebsd*): Remove extra_parts.
3959 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
3960 *-*-gnu*, *-*-kopensolaris*-gnu): Likewise.
3961 (*-*-netbsd*): Remove t-libc-ok, t-netbsd from tmake_file.
3962 Remove extra_parts for *-*-netbsd*1.[7-9]*, *-*-netbsd[2-9]*,
3963 *-*-netbsdelf[2-9]*.
3964 (*-*-openbsd*): Remove t-libc-ok from tmake_file.
3965 (alpha*-*-linux*): Remove extra_parts.
3966 (alpha*-*-freebsd*): Likewise.
3967 (bfin*-linux-uclibc*): Likewise.
3968 (fr30-*-elf): Likewise.
3969 (moxie-*-elf): Likewise.
3970 (moxie-*-uclinux*): Likewise.
3971 (h8300-*-rtems*): Remove h8300/t-elf from tmake_file.
3972 (h8300-*-elf*): Likewise.
3973 (hppa*64*-*-hpux11*): Remove extra_parts.
3974 (i[34567]86-*-elf*): Remove i386/t-i386elf, i386/t-crtstuff from
3976 (x86_64-*-elf*): Likewise.
3977 (i[34567]86-*-freebsd*): Remove tmake_file.
3978 (x86_64-*-freebsd*): Likewise.
3979 (x86_64-*-netbsd*): Likewise.
3980 (i[34567]86-*-openbsd2.*, i[34567]86-*openbsd3.[0123]): Remove
3981 t-libc-ok from tmake_file.
3982 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
3983 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
3984 i[34567]86-*-kopensolaris*-gnu): Remove i386/t-crtstuff from
3987 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
3988 Remove i386/t-crtstuff from tmake_file.
3989 (i[34567]86-*-lynxos*): Likewise.
3991 (ia64*-*-elf*): Remove extra_parts.
3992 (ia64*-*-freebsd*): Likewise.
3993 (ia64*-*-linux*): Likewise.
3994 (ia64-hp-*vms*): Remove ia64/t-vms from tmake_file.
3995 (m32r-*-elf*): Remove extra_parts.
3996 (m32rle-*-elf*): Likewise.
3997 (m32r-*-rtems*): Likewise.
3998 (m68k-*-elf*, fido-*-elf*): Likewise.
3999 (m68k*-*-openbsd*): Remove t-libc-ok from tmake_file.
4000 (m68k-*-rtems*): Remove extra_parts.
4001 (mep-*-*): Likewise.
4002 (microblaze*-linux*): Likewise.
4003 (mips64*-*-linux*, mipsisa64*-*-linux*): Likewise.
4004 (mips*-*-linux*): Likewise.
4005 (powerpc-*-lynxos*): Likewise.
4006 (s390x-ibm-tpf*): Likewise.
4007 (score-*-elf): Likewise.
4009 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*, sh[2346lbe]*-*-linux*,
4010 sh-*-netbsdelf*, shl*-*-netbsdelf*, sh5-*-netbsd*, sh5l*-*-netbsd*,
4011 sh64-*-netbsd*, sh64l*-*-netbsd*): Remove sh/t-elf from tmake_file.
4012 Remove sh/t-superh from tmake_file for sh*-superh-elf.
4013 Remove sh/t-linux64 from tmake_file for sh64*-*-linux*.
4014 (sh-*-rtems*): Remove sh/t-elf from tmake_file.
4015 (sh-wrs-vxworks): Likewise.
4016 (sparc-*-linux*): Remove extra_parts.
4017 (sparc64-*-linux*): Likewise.
4018 (sparc64-*-freebsd*, ultrasparc-*-freebsd*): Likewise.
4019 (xstormy16-*-elf): Likewise.
4020 (xtensa*-*-linux*): Remove xtensa/t-linux from tmake_file.
4021 (am33_2.0-*-linux*): Remove extra_parts.
4022 * configure.ac (extra_parts): Don't substitute.
4023 * configure: Regenerate.
4024 * crtstuff.c: Move to ../libgcc.
4025 * Makefile.in (CRTSTUFF_CFLAGS): Remove.
4026 (EXTRA_PARTS): Remove.
4027 (CRTSTUFF_T_CFLAGS): Remove.
4028 (MOSTLYCLEANFILES): Remove $(EXTRA_PARTS).
4029 (GCC_EXTRA_PARTS): Remove.
4030 (libgcc.mvars): Remove GCC_EXTRA_PARTS, CRTSTUFF_CFLAGS,
4031 CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S.
4032 Emit GCC_CFLAGS, INHIBIT_LIBC_CFLAGS.
4033 ($(T)crtbegin.o, $(T)crtend.o, $(T)crtbeginS.o, $(T)crtendS.o)
4034 ($(T)crtbeginT.o): Remove.
4035 * config/alpha/t-vms (EXTRA_PARTS): Remove.
4036 ($(T)vms-dwarf2.o, $(T)vms-dwarf2eh.o): Remove.
4037 * config/alpha/vms-dwarf2.asm: Move to
4038 ../libgcc/config/alpha/vms-dwarf2.S.
4039 * config/alpha/vms-dwarf2eh.asm: Move to
4040 ../libgcc/config/alpha/vms-dwarf2eh.S.
4041 * config/arm/crti.asm: Move to ../libgcc/config/arm/crti.S.
4042 * config/arm/crtn.asm: Move to ../libgcc/config/arm/crtn.S.
4043 * config/arm/t-arm-elf (EXTRA_MULTILIB_PARTS): Remove.
4044 ($(T)crti.o, $(T)crtn.o): Remove.
4045 * config/arm/t-linux: Remove comment.
4046 * config/arm/t-linux-eabi (EXTRA_MULTILIB_PARTS): Remove.
4047 * config/arm/t-strongarm-elf (EXTRA_MULTILIB_PARTS): Remove.
4048 ($(T)crti.o, $(T)crtn.o): Remove.
4049 * config/arm/t-symbian (EXTRA_MULTILIB_PARTS): Remove.
4050 * config/bfin/crti.s: Move to ../libgcc/config/bfin/crti.S.
4051 * config/bfin/crtn.s: Move to ../libgcc/config/bfin/crtn.S.
4052 * config/bfin/crtlibid.s: Move to ../libgcc/config/bfin/crtlibid.S.
4053 * config/bfin/t-bfin (EXTRA_PARTS): Remove.
4054 ($(T)crti.o, $(T)crtn.o): Remove.
4055 * config/bfin/t-bfin-elf (CRTSTUFF_T_CFLAGS): Remove.
4056 ($(T)crti.o, $(T)crtn.o, $(T)crtlibid.o): Remove
4057 (EXTRA_MULTILIB_PARTS): Remove.
4058 * config/bfin/t-bfin-linux (CRTSTUFF_T_CFLAGS,
4059 EXTRA_MULTILIB_PARTS): Remove.
4060 * config/bfin/t-bfin-uclinux (CRTSTUFF_T_CFLAGS): Remove.
4061 ($(T)crtlibid.o): Remove.
4062 (EXTRA_MULTILIB_PARTS): Remove.
4063 * config/c6x/crti.s: Move to ../libgcc/config/c6x/crti.S.
4064 * config/c6x/crtn.s: Move to ../libgcc/config/c6x/crtn.S.
4065 * config/c6x/t-c6x-elf ($(T)crti.o, $(T)crtn.o): Remove.
4066 (EXTRA_MULTILIB_PARTS): Remove.
4067 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
4068 * config/c6x/t-c6x-uclinux (CRTSTUFF_T_CFLAGS,
4069 CRTSTUFF_T_CFLAGS_S): Remove.
4070 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Remove.
4071 * config/cris/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
4072 * config/fr30/crti.asm: Move to ../libgcc/config/fr30/crti.S.
4073 * config/fr30/crtn.asm: Move to ../libgcc/config/fr30/crtn.S.
4074 * config/fr30/t-fr30 ($(T)crti.o, $(T)crtn.o): Remove.
4075 * config/frv/frvbegin.c, config/frv/frvend.c: Move to
4076 ../libgcc/config/frv.
4077 * config/frv/t-frv (EXTRA_MULTILIB_PARTS): Remove.
4078 (FRVSTUFF_CFLAGS, $(T)frvbegin$(objext), $(T)frvend$(objext)): Remove.
4079 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove.
4080 (CRTSTUFF_T_CFLAGS): Remove.
4081 * config/h8300/crti.asm: Move to ../libgcc/config/h8300/crti.S.
4082 * config/h8300/crtn.asm: Move to ../libgcc/config/h8300/crtn.S.
4083 * config/h8300/t-elf: Remove.
4084 * config/i386/cygming-crtbegin.c, config/i386/cygming-crtend.c:
4085 Move to ../libgcc/config/i386.
4086 * config/i386/t-crtstuff: Remove.
4087 * config/i386/t-i386elf: Remove.
4088 * config/i386/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
4089 * config/i386/t-nto (CRTSTUFF_T_CFLAGS, EXTRA_PARTS): Remove.
4090 * config/ia64/crtbegin.asm: Move to ../libgcc/config/ia64/crtbegin.S.
4091 * config/ia64/crtend.asm: Move to ../libgcc/config/ia64/crtend.S.
4092 * config/ia64/crti.asm: Move to ../libgcc/config/ia64/crti.S.
4093 * config/ia64/crtn.asm: Move to ../libgcc/config/ia64/crtn.S.
4094 * config/ia64/t-vms: Remove.
4095 * config/ia64/vms-crtinit.asm: Move to
4096 ../libgcc/config/ia64/vms-crtinit.S.
4097 * config/m32c/t-m32c (EXTRA_MULTILIB_PARTS): Remove.
4098 * config/m32r/initfini.c: Move to ../libgcc/config/m32r.
4099 * config/m32r/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
4100 * config/m32r/t-m32r (CRTSTUFF_T_CFLAGS): Remove.
4101 ($(T)crtinit.o, $(T)crtfini.o): Remove.
4102 (m32rx, m32r2): Remove.
4103 (EXTRA_MULTILIB_PARTS): Remove.
4104 * config/m68k/crti.s: Move to ../libgcc/config/m68k/crti.S.
4105 * config/m68k/crtn.s: Move to ../libgcc/config/m68k/crtn.S.
4106 * config/m68k/t-crtstuff: Remove.
4107 * config/m68k/t-linux (EXTRA_MULTILIB_PARTS): Remove.
4108 * config/m68k/t-m68kelf: Remove.
4109 * config/m68k/t-uclinux (EXTRA_MULTILIB_PARTS): Remove.
4110 * config/mcore/crti.asm: Move to ../libgcc/config/mcore/crti.S.
4111 * config/mcore/crtn.asm: Move to ../libgcc/config/mcore/crtn.S.
4112 * config/mcore/t-mcore ($(T)crti.o, $(T)crtn.o): Remove.
4113 (EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
4114 * config/mep/t-mep (CRTSTUFF_CFLAGS): Remove.
4115 (EXTRA_MULTILIB_PARTS): Remove.
4116 * config/microblaze/crti.s: Move to ../libgcc/config/microblaze/crti.S.
4117 * config/microblaze/crtn.s: Move to ../libgcc/config/microblaze/crtn.S.
4118 * config/microblaze/t-microblaze (EXTRA_MULTILIB_PARTS,
4119 EXTRA_PARTS): Remove.
4120 ($(T)crti$(objext), $(T)crtn$(objext)): Remove.
4121 * config/mips/crti.asm: Move to ../libgcc/config/mips/crti.S.
4122 * config/mips/crtn.asm: Move to ../libgcc/config/mips/crtn.S.
4123 * config/mips/t-elf (CRTSTUFF_T_CFLAGS): Remove.
4124 ($(T)crti.o, $(T)crtn.o): Remove.
4125 (EXTRA_MULTILIB_PARTS): Remove.
4126 * config/mips/t-isa3264: Likewise.
4127 * config/mips/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
4128 * config/mips/t-r3900 (EXTRA_MULTILIB_PARTS): Remove.
4129 (CRTSTUFF_T_CFLAGS): Remove.
4130 * config/mips/t-sde (CRTSTUFF_T_CFLAGS): Remove.
4131 ($(T)crti.o, $(T)crtn.o): Remove.
4132 (EXTRA_MULTILIB_PARTS): Remove.
4133 * config/mips/t-sr71k (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS):
4135 ($(T)crti.o, $(T)crtn.o): Remove.
4136 * config/mips/t-st (EXTRA_MULTILIB_PARTS): Remove.
4137 * config/mips/t-vr (CRTSTUFF_T_CFLAGS): Remove.
4138 (EXTRA_MULTILIB_PARTS): Remove.
4139 ($(T)crti.o, $(T)crtn.o): Remove.
4140 * config/mmix/crti.asm: Move to ../libgcc/config/crti.S.
4141 * config/mmix/crtn.asm: Move to ../libgcc/config/crtn.S.
4142 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Remove.
4143 * config/moxie/crti.asm, config/moxie/crtn.asm: Remove.
4144 * config/pa/stublib.c: Move to libgcc/config/pa.
4145 * config/pa/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
4146 * config/pa/t-linux64 (CRTSTUFF_T_CFLAGS_S): Remove.
4147 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS, stublib.c): Remove.
4148 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
4149 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
4150 ($(T)libgcc_stub.a): Remove.
4151 * config/pa/t-pa64 (LIBGCCSTUB_OBJS, stublib.c): Remove.
4152 (rfi-stub.o, dfi-stub.o, cxaf-stub.o, jvrc-stub.o)
4153 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
4154 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
4155 ($(T)libgcc_stub.a): Remove.
4156 * config/rs6000/eabi-cn.asm: Move to
4157 ../../../libgcc/config/rs6000/eabi-cn.S.
4158 * config/rs6000/eabi-ci.asm: Move to
4159 ../../../libgcc/config/rs6000/eabi-ci.S.
4160 * config/rs6000/sol-ci.asm: Move to
4161 ../../../libgcc/config/rs6000/sol-ci.S.
4162 * config/rs6000/sol-cn.asm: Move to
4163 ../../../libgcc/config/rs6000/sol-cn.S.
4164 * config/rs6000/t-lynx (EXTRA_MULTILIB_PARTS): Remove.
4165 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
4166 * config/rs6000/t-netbsd (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S):
4168 (EXTRA_MULTILIB_PARTS): Remove.
4169 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Remove.
4170 (ecrti.S, ecrtn.S, ncrti.S, ncrtn.S): Remove.
4171 ($(T)ecrti$(objext), $(T)ecrtn$(objext), $(T)ncrti$(objext),
4172 ($(T)ncrtn$(objext)): Remove.
4173 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
4174 * config/rs6000/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
4175 * config/rx/t-rx (EXTRA_MULTILIB_PARTS): Remove.
4176 * config/score/crti.asm: Move to ../libgcc/config/score/crti.S.
4177 * config/score/crtn.asm: Move to ../libgcc/config/score/crtn.S.
4178 * config/score/t-score-elf: Remove.
4179 * config/sh/crt1.asm: Move to ../libgcc/config/sh/crt1.S.
4180 * config/sh/crti.asm: Move to ../libgcc/config/sh/crti.S.
4181 * config/sh/crtn.asm: Move to ../libgcc/config/sh/crtn.S.
4182 * config/sh/lib1funcs-4-300.asm: Move to
4183 ../../../libgcc/config/sh/lib1funcs-4-300.S.
4184 * config/sh/lib1funcs-Os-4-200.asm: Move to
4185 ../libgcc/config/sh/lib1funcs-Os-4-200.S.
4186 * config/sh/t-elf: Remove.
4187 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Remove.
4188 * config/sh/t-linux64: Remove.
4189 * config/sh/t-netbsd (EXTRA_MULTILIB_PARTS): Remove.
4190 * config/sh/t-sh ($(T)crt1.o, $(T)crti.o, $(T)crtn.o): Remove.
4191 (IC_EXTRA_PARTS, OPT_EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
4192 ($(T)ic_invalidate_array_4-100.o)
4193 ($(T)libic_invalidate_array_4-100.a)
4194 ($(T)ic_invalidate_array_4-200.o)
4195 ($(T)libic_invalidate_array_4-200.a, $(T)ic_invalidate_array_4a.o)
4196 ($(T)libic_invalidate_array_4a.a, $(T)sdivsi3_i4i-Os-4-200.o)
4197 ($(T)udivsi3_i4i-Os-4-200.o, $(T)unwind-dw2-Os-4-200.o)
4198 ($(T)libgcc-Os-4-200.a, $(T)div_table-4-300.o)
4199 ($(T)libgcc-4-300.a): Remove.
4200 * config/sh/t-superh: Remove.
4201 * config/sh/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
4202 * config/sparc/t-linux64 (CRTSTUFF_T_CFLAGS): Remove.
4203 * config/spu/cache.S: Move to ../libgcc/config/spu.
4204 * config/spu/cachemgr.c: Move to ../libgcc/config/spu.
4205 * config/spu/t-spu-elf (CRTSTUFF_T_CFLAGS): Remove.
4206 (EXTRA_MULTILIB_PARTS): Remove.
4207 ($(T)cachemgr.o, $(T)cachemgr_nonatomic.o, $(T)libgcc_%.a): Remove.
4208 ($(T)cache8k.o, $(T)cache16k.o, $(T)cache32k.o, $(T)cache32k.o)
4209 ($(T)cache64k.o, $(T)cache128k.o): Remove.
4210 * config/t-freebsd (CRTSTUFF_T_CFLAGS_S): Remove.
4211 * config/t-libc-ok: Remove.
4212 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
4213 * config/t-lynx (CRTSTUFF_T_CFLAGS_S): Remove.
4214 * config/t-netbsd: Remove.
4215 * config/t-svr4 (CRTSTUFF_T_CFLAGS_S): Remove.
4216 * config/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
4217 * config/vms/t-vms (VMS_EXTRA_PARTS): Remove.
4218 ($(T)vcrt0.o, $(T)pcrt0.o): Remove.
4219 * config/vms/vms-ucrt0.c: Move to ../libgcc/config/vms.
4220 * config/xtensa/crti.asm: Move to ../libgcc/config/xtensa/crti.S.
4221 * config/xtensa/crtn.asm: Move to ../libgcc/config/xtensa/crtn.S.
4222 * config/xtensa/t-elf (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
4223 (EXTRA_MULTILIB_PARTS): Remove.
4224 * config/xtensa/t-linux: Remove.
4225 * config/xtensa/t-xtensa ($(T)crti.o, $(T)crtn.o): Remove.
4227 2011-11-02 Uros Bizjak <ubizjak@gmail.com>
4229 * config/i386/i386.c (bdesc_args) [IX86_BUILTIN_CVTTPD2DQ256]: Use
4230 CODE_FOR_fix_truncv4dfv4si2, not CODE_FOR_fix_truncv4sfv4si2.
4232 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4234 PR translation/45116
4235 * Makefile.in (slibdir): Remove, don't export.
4236 (SHLIB_NM_FLAGS): Remove.
4237 (libgcc.mvars): Don't emit SHLIB_LINK, SHLIB_INSTALL,
4238 SHLIB_DLLDIR, SHLIB_EXT, SHLIB_MKMAP, SHLIB_MKMAP_OPTS,
4239 SHLIB_MAPFILES, SHLIB_NM_FLAGS.
4240 (DRIVER_DEFINES): Test SHLIB instead of SHLIB_LINK.
4241 (gcc.o): Pass SHLIB instead of SHLIB_LINK.
4242 (gccspec.o): Likewise.
4243 (installdirs): Don't create $(DESTDIR)$(slibdir).
4244 * configure.ac (slibdir): Remove.
4245 * configure: Regenerate.
4246 * libgcc-libsystem.ver: Move to ../libgcc/config.
4247 * mkmap-flat.awk, mkmap-symver.awk: Move to ../libgcc.
4248 * config/libgcc-glibc.ver: Move to ../libgcc/config.
4249 * config/t-libunwind (SHLIB_LC): Remove.
4250 * config/t-linux (SHLIB_MAPFILES): Remove.
4251 * config/t-slibgcc-dummy: Rename to config/t-slibgcc.
4252 * config/t-slibgcc-elf-ver: Remove.
4253 * config/t-slibgcc-libgcc, config/t-slibgcc-nolc-override: Move to
4255 * config/alpha/libgcc-alpha-ldbl.ver, config/alpha/t-linux: Move
4256 to ../libgcc/config/alpha.
4257 * config/alpha/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
4258 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_SYMVEC,
4259 SHLIB_SYMVECX2, SHLIB_LINK): Remove.
4260 * config/arm/libgcc-bpabi.ver: Move to ../libgcc/config/arm.
4261 * config/arm/t-bpabi (SHLIB_MAPFILES): Remove.
4262 * config/arm/t-netbsd (SHLIB_EXT, SHLIB_NAME, SHLIB_SONAME,
4263 SHLIB_OBJS, SHLIB_LINK, SHLIB_INSTALL): Remove.
4264 * config/arm/t-symbian (SHLIB_LC): Remove.
4265 * config/bfin/libgcc-bfin.ver: Move to
4266 ../libgcc/config/bfin/libgcc-glibc.ver.
4267 * config/bfin/t-bfin-linux (SHLIB_MAPFILES): Remove.
4268 * config/c6x/libgcc-c6xeabi.ver: Move to
4269 ../libgcc/config/c6x/libgcc-eabi.ver.
4270 * config/c6x/t-c6x-elf (SHLIB_MAPFILES): Remove.
4271 * config/cris/libgcc.ver: Move to
4272 ../libgcc/config/cris/libgcc-glibc.ver.
4273 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
4274 * config/frv/libgcc-frv.ver: Move to ../libgcc/config/frv.
4275 * config/frv/t-linux (SHLIB_MAPFILES): Remove.
4276 * config/i386/darwin-libgcc.10.4.ver: Move to
4277 ../libgcc/config/i386/libgcc-darwin.10.4.ver.
4278 * config/i386/darwin-libgcc.10.5.ver: Move to
4279 ../libgcc/config/i386/libgcc-darwin.10.5.ver.
4280 * config/i386/libgcc-glibc.ver: Move to ../libgcc/config/i386.
4281 * config/i386/t-cygming (SHLIB_EXT, SHLIB_IMPLIB, SHLIB_SOVERSION,
4282 SHLIB_SONAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_DIR, SHLIB_SLIBDIR_QUAL)
4283 SHLIB_PTHREAD_CFLAG, SHLIB_PTHREAD_LDFLAG, SHLIB_LINK,
4284 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MKMAP_OPTS, SHLIB_MAPFILES): Remove.
4285 * config/i386/t-cygwin (SHLIB_LC, SHLIB_EH_EXTENSION,
4286 SHLIB_IMPLIB, SHLIB_SONAME, SHLIB_MKMAP_OPTS): Remove.
4287 * config/i386/t-dlldir, config/i386/t-dlldir-x: Move to
4288 ../libgcc/config/i386.
4289 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Move to
4290 ../libgcc/config/i386.
4291 * config/i386/t-linux: Move to ../libgcc/config/i386.
4292 * config/i386/t-mingw-pthread: Move to ../libgcc/config/i386.
4293 * config/i386/t-mingw-w32 (SHLIB_LC): Remove.
4294 * config/i386/t-mingw-w64: Likewise.
4295 * config/i386/t-mingw32: Remove.
4296 * config/ia64/libgcc-glibc.ver, config/ia64/libgcc-ia64.ver: Move
4297 to ../libgcc/config/ia64.
4298 * config/ia64/t-glibc: Remove.
4299 * config/ia64/t-hpux (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL): Remove.
4300 * config/ia64/t-ia64 (SHLIB_MAPFILES): Remove.
4301 * config/ia64/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
4302 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_LINK): Remove.
4303 * config/ia64/vms_symvec_libgcc_s.opt: Remove.
4304 * config/m32r/libgcc-glibc.ver: Move to ../libgcc/config/m32r.
4305 * config/m32r/t-linux (SHLIB_MAPFILES): Remove.
4306 * config/m68k/t-slibgcc-elf-ver: Move to ../libgcc/config/m68k.
4307 * config/mips/t-libgcc-mips16 (SHLIB_MAPFILES): Remove.
4308 * config/pa/t-hpux-shlib: Move to ../libgcc/config/pa/t-slibgcc-hpux.
4309 * config/pa/t-slibgcc-dwarf-ver, config/pa/t-slibgcc-sjsj-ver:
4310 Move to ../libgcc/config/pa.
4311 * config/rs6000/darwin-libgcc.10.4.ver: Move to
4312 ../libgcc/config/rs6000/libgcc-darwin.10.4.ver.
4313 * config/rs6000/darwin-libgcc.10.5.ver: Move to
4314 ../libgcc/config/rs6000/libgcc-darwin.10.5.ver.
4315 * config/rs6000/t-aix43 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL,
4316 SHLIB_LIBS, SHLIB_MKMAP, SHLIB_NM_FLAGS, AR_FLAGS_FOR_TARGET): Remove.
4317 * config/rs6000/t-aix52: Likewise.
4318 * config/sh/libgcc-excl.ver, config/sh/libgcc-glibc.ver: Move to
4319 ../libgcc/config/sh.
4320 * config/sparc/libgcc-sparc-glibc.ver: Move to
4321 ../libgcc/config/sparc/libgcc-glibc.ver.
4322 * config/sparc/t-linux: Move to ../libgcc/config/sparc.
4323 * config/xtensa/t-linux (SHLIB_MAPFILES): Remove.
4324 * config/xtensa/libgcc-xtensa.ver: Move to
4325 ../libgcc/config/xtensa/libgcc-glibc.ver.
4326 * config.gcc (*-*-freebsd*): Replace t-slibgcc-elf-ver with
4327 t-slibgcc in tmake_file.
4328 Remove t-slibgcc-nolc-override for *-*-freebsd[34],
4329 *-*-freebsd[34].* with pthreads.
4330 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu,
4331 *-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu): Replace
4332 t-slibgcc-elf-ver with t-slibgcc in tmake_file.
4333 (*-*-netbsd*): Likewise.
4334 (*-*-solaris2*): Replace t-slibgcc-dummy with t-slibgcc in tmake_file.
4335 (*-*-*vms*): Add t-slibgcc to tmake_file.
4336 (alpha*-*-linux*): Remove alpha/t-linux from tmake_file.
4337 (alpha*-dec-osf5.1*): Replace t-slibgcc-dummy with t-slibgcc in
4339 (arm*-*-linux*): Remove t-slibgcc-libgcc from tmake_file for
4341 (bfin*-linux-uclibc*): Replace t-slibgcc-dummy with t-slibgcc in
4343 (crisv32-*-linux*, cris-*-linux*): Likewise.
4344 (hppa*-*-linux*): Remove t-slibgcc-libgcc, pa/t-slibgcc-sjlj-ver,
4345 pa/t-slibgcc-dwarf-ver from tmake_file.
4346 (hppa[12]*-*-hpux10*): Replace pa/t-hpux-shlib with t-slibgcc in
4348 Remove pa/t-slibgcc-sjlj-ver, pa/t-slibgcc-dwarf-ver from tmake_file.
4349 (hppa*64*-*-hpux11*): Likewise.
4350 (hppa[12]*-*-hpux11*): Likewise.
4351 (i[34567]86-*-darwin*): Replace t-slibgcc-dummy in t-slibgcc in
4353 (x86_64-*-darwin*): Likewise.
4354 (i[34567]86-*-cygwin*): Remove tmake_eh_file, tmake_dlldir_file.
4355 Add t-slibgcc to tmake_file.
4356 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
4357 Remove i386/t-mingw32 from tmake_file unless x86_64-w64-*,
4359 Remove i386/t-mingw-pthread from tmake_file.
4360 (ia64*-*-linux*): Remove ia64/t-glibc from tmake_file.
4361 (ia64*-*-hpux*): Add t-slibgcc to tmake_file.
4362 (ia64-hp-*vms*): Likewise.
4363 (m32r-*-linux*): Replace t-slibgcc-elf-ver with t-slibgcc in
4365 (m32rle-*-linux*): Likewise.
4366 (m68k-*-linux*): Remove m68k/t-slibgcc-elf-ver from tmake_file.
4367 (microblaze*-linux*): Remove t-slibgcc-elf-ver,
4368 t-slibgcc-nolc-override from tmake_file.
4369 (mips-sgi-irix6.5*): Replace t-slibgcc-dummy with t-slibgcc in
4371 (powerpc-*-darwin*): Likewise.
4372 (powerpc64-*-darwin*): Likewise.
4373 (powerpc-*-freebsd*): Remove t-slibgcc-libgcc from tmake_file.
4374 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
4375 (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
4376 t-slibgcc to tmake_file.
4377 (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
4378 (rs6000-ibm-aix5.2.*, powerpc-ibm-aix5.2.*): Likewise.
4379 (rs6000-ibm-aix5.3.*, powerpc-ibm-aix5.3.*): Likewise.
4380 (rs6000-ibm-aix[6789].*, powerpc-ibm-aix[6789].*): Likewise.
4381 (sparc-*-linux*): Remove sparc/t-linux from tmake_file.
4382 (sparc64-*-linux*): Likewise.
4383 (tic6x-*-uclinux): Replace t-slibgcc-elf-ver with t-slibgcc in
4385 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu,
4386 x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Remove i386/t-linux
4389 2011-11-02 Richard Guenther <rguenther@suse.de>
4391 PR tree-optimization/50902
4392 * tree-vect-stmts.c (vectorizable_load): Properly convert
4393 an invariant initializer element.
4395 2010-11-02 Richard Guenther <rguenther@suse.de>
4397 PR tree-optimization/50890
4398 * gimple.h (gimple_fold_call): Remove.
4399 * gimple-fold.c (fold_stmt_1): Move all call related code to ...
4400 (gimple_fold_call): ... here. Make static. Update the
4401 cannot-inline flag on direct calls.
4402 * ipa-inline.c (early_inliner): Copy the cannot-inline flag
4403 from the statements to the edges.
4405 2011-11-01 Ian Lance Taylor <iant@google.com>
4407 * godump.c (struct macro_hash_value): Define.
4408 (macro_hash_hashval): New static function.
4409 (macro_hash_eq, macro_hash_del): New static functions.
4410 (go_define): Use macro_hash_value to store values in macro_hash.
4411 Replace an old value on a redefinition. Don't print anything to
4413 (go_undef): Delete the entry from the hash table.
4414 (go_output_typedef): For an enum, use macro_hash_value, and don't
4415 print anything to go_dump_file.
4416 (go_print_macro): New static function.
4417 (go_finish): Traverse macro_hash with go_print_macro.
4418 (dump_go_spec_init): Update macro_hash creation for macro_hash_value.
4420 2011-11-02 Alan Modra <amodra@gmail.com>
4422 * config/rs6000/rs6000.c (rs6000_code_end): Declare ATTRIBUTE_UNUSED.
4424 2011-11-01 Paolo Carlini <paolo.carlini@oracle.com>
4427 * doc/invoke.texi: Document -Wzero-as-null-pointer-constant.
4429 2011-11-01 Andrew Stubbs <ams@codesourcery.com>
4431 * config/arm/bpabi.h (BE8_LINK_SPEC): Recognize generic-armv7 tuning.
4433 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
4435 * config/i386/i386.md (splitters for int-float conversion): Use
4436 SUBREG_REG on SUBREGs in splitter constraints.
4438 2011-11-01 Jakub Jelinek <jakub@redhat.com>
4440 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si): New
4442 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): New
4444 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Use it.
4445 (ssepackfltmode): New mode attr.
4446 (vec_pack_ufix_trunc_<mode>): New expander.
4448 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
4451 * config/i386/i386.md (floatsi<mode>2_vector_sse_with_temp splitter):
4452 Compare <ssevecmode>mode to V4SFmode, not V4SImode.
4454 2011-11-01 Peter Bergner <bergner@vnet.ibm.com>
4456 * config.gcc (powerpc*-*-linux*): Add powerpc*-*-linux*ppc476* variant.
4457 * config/rs6000/476.h: New file.
4458 * config/rs6000/476.opt: Likewise.
4459 * config/rs6000/rs6000.h (TARGET_LINK_STACK): New define.
4460 (SET_TARGET_LINK_STACK): Likewise.
4461 (TARGET_ASM_CODE_END): Define.
4462 * config/rs6000/rs6000.c (rs6000_option_override_internal): Enable
4463 TARGET_LINK_STACK for -mtune=476 and -mtune=476fp.
4464 (rs6000_legitimize_tls_address): Emit the link stack preserving GOT
4465 code if TARGET_LINK_STACK.
4466 (rs6000_emit_load_toc_table): Likewise.
4467 (output_function_profiler): Likewise
4468 (macho_branch_islands): Likewise
4469 (machopic_output_stub): Likewise
4470 (get_ppc476_thunk_name): New function.
4471 (rs6000_code_end): Likewise.
4472 * config/rs6000/rs6000.md (load_toc_v4_PIC_1, load_toc_v4_PIC_1b):
4473 Convert to a define_expand.
4474 (load_toc_v4_PIC_1_normal): New define_insn.
4475 (load_toc_v4_PIC_1_476): Likewise.
4476 (load_toc_v4_PIC_1b_normal): Likewise.
4477 (load_toc_v4_PIC_1b_476): Likewise.
4479 2011-11-01 Georg-Johann Lay <avr@gjlay.de>
4482 * config/avr/avr.opt (-mbranch-cost=): New option.
4483 * config/avr/avr.h (BRANCH_COST): Define to avr_branch_cost.
4484 * config/avr/avr.c (avr_rtx_costs_1): Adjust [U]DIV/[U]MOD costs.
4485 * config/avr/avr.md (*addqi3.lt0, *addhi3.lt0, *addsi3.lt0): New insns.
4486 (*addhi3_zero_extend1): Remove % in constraint of operand 1.
4487 (*addhi3.sign_extend1, *subhi3.sign_extend2): New insns.
4489 2011-11-01 Tom de Vries <tom@codesourcery.com>
4491 PR tree-optimization/50908
4492 * tree-ssa-tail-merge.c (update_vuses): Now that edges are removed
4493 before update_vuses, test for 1 predecessor rather than two.
4494 (delete_block_update_dominator_info): New function, part of it factored
4496 (replace_block_by): Use delete_block_update_dominator_info. Call
4497 update_vuses after deleting bb1 and updating dominator info, instead of
4500 2011-11-01 David S. Miller <davem@davemloft.net>
4502 * config/sparc/sparc.c (vector_init_faligndata): New function.
4503 (sparc_expand_vector_init): Use it for V4HImode on VIS1.
4505 * config/sparc/sparc.c (sparc_expand_vcond): New function.
4506 * config/sparc/sparc-protos.h (sparc_expand_vcond): Declare it.
4507 * config/sparc/sparc.md (vcond<mode><mode>): New VIS3 expander.
4508 (vconduv8qiv8qi): Likewise.
4510 2011-11-01 Alexandre Oliva <aoliva@redhat.com>
4513 * cselib.c (cfa_base_preserved_regno): Initialize.
4514 (cselib_expand_value_rtx_1): Don't expand it.
4515 * var-tracking.c (vt_expand_var_loc_chain): Initialize depth.
4516 Check it's only zero if result is NULL.
4518 2011-11-01 Jakub Jelinek <jakub@redhat.com>
4520 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): New
4523 * config/i386/sse.md (sseintvecmode): Remove duplicate modes.
4524 (sseintvecmodelower): New mode iterator.
4525 (floatv8siv8sf2, floatunsv4siv4sf2): Macroize into...
4526 (float<sseintvecmodelower><mode>2): ... this using VF1 iterator.
4527 (floatunsv4siv4sf2): Macroize into...
4528 (floatuns<sseintvecmodelower><mode>2): ... this using VF1 iterator.
4530 2011-10-31 David S. Miller <davem@davemloft.net>
4532 * config/sparc/sparc.md (cmask patterns): Allow zero operand.
4534 * dwarf2out.c (cached_next_real_insn): New.
4535 (dwarf2out_end_epilogue): Set it to NULL_RTX.
4536 (dwarf2out_var_location): Remove cached_next_real_insn local static.
4538 2011-10-31 Richard Henderson <rth@redhat.com>
4540 * config/i386/sse.md (floatv8siv8sf2): Rename from avx_cvtdq2ps256.
4541 (floatv4siv4sf2): Rename from sse2_cvtdq2ps.
4542 (floatunsv4siv4sf2): Rename from sse2_cvtudq2ps.
4543 (fix_truncv8sfv8si2): Rename from avx_cvttps2dq256.
4544 (fix_truncv4sfv4si2): Rename from sse2_cvttps2dq.
4545 (floatv4siv4df2): Rename from avx_cvtdq2pd256.
4546 (fix_truncv4dfv4si2): Rename from avx_cvttpd2dq256.
4547 (vec_unpacku_float_hi_v8si): Update for insn pattern name changes.
4548 * config/i386/i386.md (splitters for int-float conversion): Likewise.
4549 * config/i386/i386.c (ix86_split_convert_uns_si_sse): Likewise.
4550 (bdesc_args): Likewise.
4551 (enum ix86_builtins) [IX86_BUILTIN_CVTUDQ2PS]: Remove.
4552 (ix86_vectorize_builtin_conversion): Remove.
4553 (TARGET_VECTORIZE_BUILTIN_CONVERSION): Remove.
4555 2011-10-31 Martin Jambor <mjambor@suse.cz>
4557 * ipa-prop.c (mark_modified): Moved up in the file.
4558 (is_parm_modified_before_call): Renamed to
4559 is_parm_modified_before_stmt, moved up in the file.
4560 (load_from_unmodified_param): New function.
4561 (compute_complex_assign_jump_func): Also attempt to create pass
4562 through jump functions for values loaded from (addressable)
4565 2011-10-31 Jakub Jelinek <jakub@redhat.com>
4567 * tree-vect-stmts.c (vectorizable_shift): If op1 is vect_external_def
4568 in a loop and has different type from op0, cast it to op0's type
4569 before the loop first. For slp give up. Don't crash if op1_vectype
4572 2011-10-31 Paul Brook <paul@codesourcery.com>
4574 * cgraphunit.c: Don't mark clones as static constructors.
4576 2011-10-31 David Edelsohn <dje.gcc@gmail.com>
4578 * gcc-ar: Do not include stdio.h.
4580 2011-10-31 Diego Novillo <dnovillo@google.com>
4582 * tree-streamer-out.c (pack_ts_base_value_fields): Emit
4584 * tree-streamer-in.c (unpack_ts_base_value_fields): Read
4587 2011-10-30 David S. Miller <davem@davemloft.net>
4589 * config/sparc/sparc.c (vector_init_bshuffle): New function.
4590 (vector_init_fpmerge): New function.
4591 (sparc_expand_vector_init): Use them to improve non-const cases.
4593 * dwarf2out.c (dwarf2out_var_location): When processing several
4594 consecutive location notes, cache the result of next_real_insn().
4596 2011-10-30 Uros Bizjak <ubizjak@gmail.com>
4598 * config/i386/i386.md (avx2_vec_dup<mode>): Macroize insn from
4599 avx2_vec_dup{v8sf,v4sf} using VF1 mode iterator.
4600 (vec_dupv4sf): Remove expander.
4601 (vec_dupv4sf): Merge from *vec_dupv4sf and *vec_dupv4sf_avx.
4602 (vec_dupv2df): Remove expander.
4603 (vec_dupv2df): Merge from *vec_dupv2df and *vec_dupv2df_sse3.
4604 (*vec_concatv2df): Merge *vec_concatv2df_sse3.
4605 (*vec_dupv4si): Merge *vec_dupv4si_avx.
4606 (*vec_dupv2di): Merge *vec_dupv2di_sse3.
4608 2011-10-30 Dmitry Plotnikov <dplotnikov@ispras.ru>
4610 * tree-cfg.c (verify_gimple_assign_unary): Allow vector conversions.
4611 * optabs.c (supportable_convert_operation): New function.
4612 * optabs.h (supportable_convert_operation): New prototype.
4613 * tree-vect-stmts.c (vectorizable_conversion): Change condition and
4614 behavior for NONE modifier case.
4615 * tree.h (VECTOR_INTEGER_TYPE_P): New macro.
4617 2011-10-30 Jakub Jelinek <jakub@redhat.com>
4619 * tree-vectorizer.h (NUM_PATTERNS): Bump to 9.
4620 * tree-vect-patterns.c (vect_recog_vector_vector_shift_pattern): New
4622 (vect_vect_recog_func_ptrs): Add it.
4624 2011-10-30 David S. Miller <davem@davemloft.net>
4626 * reorg.c (label_before_next_insn): New function.
4627 (relax_delay_slots): Use it instead of prev_label.
4628 * rtl.h (prev_label): Delete declaration.
4629 * emit-rtl.c (prev_label): Remove.
4631 2011-10-30 Revital Eres <revital.eres@linaro.org>
4633 * modulo-sched.c (generate_prolog_epilog): Mark prolog and epilog
4634 as BB_DISABLE_SCHEDULE.
4635 (mark_loop_unsched): New function.
4636 (sms_schedule): Call it.
4638 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4641 * config/pa/protos.h (attr_length_save_restore_dltp): Delete.
4642 (cmpib_comparison_operator): Likewise.
4643 (following_cal, output_and, output_ior, output_move_double,
4644 output_fp_move_double, output_block_move, output_block_clear,
4645 output_cbranch, output_lbranch, output_bb, output_bvb, output_dbra,
4646 output_movb, output_parallel_movb, output_parallel_addb, output_call,
4647 output_indirect_call, output_millicode_call, output_mul_insn,
4648 output_div_insn, output_mod_insn, singlemove_string,
4649 output_arg_descriptor, output_global_address, print_operand,
4650 legitimize_pic_address, hppa_encode_label, symbolic_expression_p,
4651 fmpyaddoperands, fmpysuboperands, emit_bcond_fp, emit_move_sequence,
4652 emit_hpdiv_const, is_function_label_plus_const, jump_in_call_delay,
4653 hppa_fpstore_bypass_p, attr_length_millicode_call, attr_length_call,
4654 attr_length_indirect_call, return_addr_rtx, function_arg_padding,
4655 insn_refs_are_delayed, get_deferred_plabel, ldil_cint_p, zdepi_cint_p,
4656 output_ascii, compute_frame_size, and_mask_p, cint_ok_for_move,
4657 hppa_expand_prologue, hppa_expand_epilogue, ior_mask_p,
4658 compute_zdepdi_operands, output_64bit_and, output_64bit_ior,
4659 reloc_needed, magic_milli, shadd_constant_p): Consistently prefix
4660 exported functions and variables with "pa_".
4661 * config/pa/predicates.md: Likewise.
4662 * config/pa/pa64-hpux.h: likewise.
4663 * config/pa/som.h: Likewise.
4664 * config/pa/elf.h: Likewise.
4665 * config/pa/pa64-linux.h: Likewise.
4666 * config/pa/pa.md: Likewise.
4667 * config/pa/pa.c: Likewise.
4668 * config/pa/pa-linux.h: Likewise.
4669 * config/pa/pa.h: Likewise.
4670 * config/pa/constraints.md: Likewise.
4672 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
4674 * config/i386/i386.md (xop_sha<mode>3): Rename from xop_ashl<mode>3.
4676 (xop_shl<mode>3): Rename from xop_lshl<mode>3. Update all uses.
4677 * config/i386/i386.c: Update all uses.
4679 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
4681 * config/i386/i386.md (lshlv16qi3): Remove expander.
4682 (lshrv16qi3): New expander.
4683 (<shift_insn>v16qi3): Macroize expander from ashrv16qi3 and lshrv16qi3
4684 using any_shiftrt code iterator. Cleanup.
4685 (ashlv16qi3): Cleanup.
4688 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4691 * config/pa/pa.c (emit_move_sequence): Legitimize TLS symbol
4693 (pa_legitimate_constant_p): Return false for TLS_MODEL_GLOBAL_DYNAMIC
4694 and TLS_MODEL_LOCAL_DYNAMIC symbol references.
4696 2011-10-29 Georg-Johann Lay <avr@gjlay.de>
4699 * config/avr/avr.opt (-maccumulate-args): New option.
4700 * config/avr/avr.h (STARTING_FRAME_OFFSET): Redefine to
4701 avr_starting_frame_offset.
4702 (ACCUMULATE_OUTGOING_ARGS): Define to avr_accumulate_outgoing_args.
4703 * config/avr/avr.md (UNSPECV_WRITE_SP_IRQ_ON): Remove.
4704 (UNSPECV_WRITE_SP_IRQ_OFF): Remove.
4705 (UNSPECV_WRITE_SP): New constant.
4706 (*addhi3_sp_R): Rewrite to...
4707 (*addhi3_sp): ...this new insn.
4708 (movhi_sp_r_irq_off, movhi_sp_r_irq_on): Combine to...
4709 (movhi_sp_r): ...this new insn.
4710 * config/avr/avr-protos.h (avr_accumulate_outgoing_args): New.
4711 (avr_starting_frame_offset): New.
4712 * config/avr/avr.c (avr_accumulate_outgoing_args): New function.
4713 (avr_starting_frame_offset): New function.
4714 (avr_outgoing_args_size): New static function.
4715 (avr_initial_elimination_offset): Use it.
4716 (avr_simple_epilogue): Use it.
4717 (avr_asm_function_end_prologue): Use it.
4718 (expand_epilogue): Use it.
4719 (expand_prologue): Use it. Break out code to...
4720 (avr_prologue_setup_frame): ...this new static function.
4721 (avr_can_eliminate): Allow eliminating to frame pointer if there
4723 (avr_frame_pointer_required_p): Use frame pointer if target has a
4725 * config/avr/constraints.md (R): Remove.
4726 (Csp): New constraint.
4727 * config/avr/predicates.md (avr_sp_immediate_operand): Use it.
4729 2011-10-29 Andi Kleen <ak@linux.intel.com>
4731 * gcc-ar.c (target_machine): Add.
4733 2011-10-29 Anatoly Sokolov <aesok@post.ru>
4735 * config/cris/cris.c (reg_ok_for_base_p, reg_ok_for_index_p,
4736 cris_constant_index_p, cris_base_p, cris_index_p,
4737 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p,
4738 cris_legitimate_address_p): New functions.
4739 (TARGET_LEGITIMATE_ADDRESS_P): Define.
4740 (cris_pic_symbol_type, cris_valid_pic_const): Change arguments type
4741 from rtx to const_rtx.
4742 (cris_print_operand_address, cris_address_cost,
4743 cris_side_effect_mode_ok): Use
4744 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
4745 cris_biap_index_p and cris_bdap_index_p.
4746 * config/cris/cris.h (CONSTANT_INDEX_P, BASE_P, BASE_OR_AUTOINCR_P,
4747 BDAP_INDEX_P, BIAP_INDEX_P, GO_IF_LEGITIMATE_ADDRESS,
4748 REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
4749 (EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R, EXTRA_CONSTRAINT_T): Use
4750 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
4751 cris_biap_index_p and cris_bdap_index_p.
4752 * config/cris/cris.md (moversideqi movemsideqi peephole2): Use
4754 * config/cris/cris-protos.h (cris_constant_index_p, cris_base_p,
4755 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p): New
4757 (cris_pic_symbol_type, cris_valid_pic_const): Update prototype.
4759 2011-10-21 Andi Kleen <ak@linux.intel.com>
4761 * ggc-page (PAGE_ALIGN): Add.
4762 (alloc_page, ggc_pch_total_size, ggc_pch_this_base, ggc_pch_read):
4763 Replace ROUND_UP with PAGE_ALIGN.
4765 2011-10-20 Andi Kleen <ak@linux.intel.com>
4767 * ggc-page (alloc_anon): Add check argument.
4768 (alloc_page): Add fallback to 1 page allocation.
4769 Adjust alloc_anon calls to new argument.
4771 2011-10-18 Andi Kleen <ak@linux.intel.com>
4773 * ggc-page (release_pages): First free large continuous
4774 chunks in the madvise path.
4776 2011-10-18 Andi Kleen <ak@linux.intel.com>
4778 * ggc-page.c (alloc_pages): Always round up entry_size.
4780 2011-10-19 Andi Kleen <ak@linux.intel.com>
4782 * Makefile.in (MOSTLYCLEANFILES): Add gcc-ar/nm/ranlib.
4783 (native): Add gcc-ar, gcc-nm, gcc-ranlib.
4784 (AR_LIBS, gcc-ar, gcc-ar.o, gcc-ranlib, gcc-ranlib.o,
4785 gcc-nm, gcc-nm.o, gcc-ranlib.c, gcc-nm.c): Add.
4786 (install): Depend on install-gcc-ar.
4787 (install-gcc-ar): Add.
4788 (uninstall): Uninstall gcc-ar, gcc-nm, gcc-ranlib.
4789 * gcc-ar.c: Add new file.
4791 2011-10-28 Pat Haugen <pthaugen@us.ibm.com>
4793 * config/rs6000/rs6000.md (define_attr "type"): Add vecdouble.
4794 * config/rs6000/vsx.md (VStype_simple, VStype_mul): Use vecdouble
4796 (VStype_div): Use vector types for V2DF/V4SF.
4797 (VStype_sqrt): Use *sqrt types.
4798 (VS_spdp_type): Change type to vecdouble.
4799 (*vsx_fmav2df4, *vsx_nfmsv2df4, vsx_xvcvdpsxws, vsx_xvcvdpuxws,
4800 vsx_xvcvuxdsp, vsx_xvcvsxwdp, vsx_xvcvuxwdp, vsx_xvcvspsxds,
4801 vsx_xvcvspuxds): Likewise.
4802 (*vsx_fms<mode>4): Set type via <VStype_mul>.
4803 (*vsx_eq_<mode>_p, *vsx_gt_<mode>_p, *vsx_ge_<mode>_p): Set type via
4805 * config/rs6000/power7.md (power7-vecstore): Correct VSU pipe.
4806 (power7-fpcompare, power7-sdiv, power7-ddiv, power7-sqrt,
4807 power7-dsqrt): Correct insn latency.
4808 (power7-vecsimple): Add veccmp type and correct dispatch/VSU values.
4809 (power7-veccmp): Delete.
4810 (power7-vecfloat): Correct latency/dispatch/VSU values.
4811 (define_bypass "power7-vecfloat"): Correct latency and types.
4812 (power7-veccomplex, power7-vecperm): Correct dispatch/VSU values.
4813 (power7-vecdouble, power7-vecfdiv, power7-vecdiv): New.
4815 2011-10-28 Uros Bizjak <ubizjak@gmail.com>
4817 * config/i386/i386.md (shift_insn): Rename code attribute from
4818 shiftrt_insn. Also handle ashift RTX.
4819 (shift): Rename code attribute from shiftrt. Also handle ashift RTX.
4820 (vshift): New code attribute.
4821 (<shift_insn>*): Rename from <shiftrt_insn>*. Update asm templates.
4822 (any_lshift): Move and rename code iterator from ...
4823 * config/i386/sse.md (lshift): ... here.
4824 (lshift_insn): Remove code attribute.
4825 (lshift): Remove code attribute.
4826 (vlshr<mode>3): Use lshiftrt RTX.
4827 (vashr<mode>3, ashrv16qi3, ashrv2di3): Use ashiftrt RTX.
4828 (vashl<mode>3, ashlv16qi3): Use ashift RTX.
4829 (avx2_<lshift>v<mode>): Rename from avx2_<shift_insn>v<mode>. Use
4830 any_lshift code iterator. Update asm template.
4831 (<shift_insn><mode>3): Macroize insn from lshr<mode>3 and ashl<mode>3
4832 usign any_lshift code iterator.
4833 * config/i386/mmx.md (mmx_<shift_insn><mode>3): Macroize insn from
4834 mmx_lshr<mode>3 and mmx_ashl<mode>3 usign any_lshift code iterator.
4835 * config/i386/i386.c (bdesc_args) <__builtin_ia32_psll>: Update.
4837 2011-10-28 Georg-Johann Lay <avr@gjlay.de>
4840 * config/avr/avr.md (parityhi2): Expand allowing pseudos.
4841 (*parityhi2): New pre-reload insn-and-split to map 16-bit parity
4843 (*parityqihi2): Same for 8-bit parity.
4845 2011-10-28 Julian Brown <julian@codesourcery.com>
4847 PR rtl-optimization/47918
4848 * reload1.c (set_initial_label_offsets): Use initial offsets
4849 for labels on the nonlocal_goto_handler_labels chain.
4851 2011-10-28 Iain Sandoe <iains@gcc.gnu.org>
4853 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
4854 Move darwin-fpsave.asm from here to ... LIB2FUNCS_EXTRA.
4855 (LIB2FUNCS_EXTRA): Add darwin-gpsave.asm.
4856 (TARGET_LIBGCC2_CFLAGS): Ensure that fPIC and -pipe are inherited from
4858 * config/rs6000/darwin.h (FP_SAVE_INLINE): Adjust to enable.
4859 (GP_SAVE_INLINE): Likewise.
4860 (SAVE_FP_PREFIX, SAVE_FP_SUFFIX, RESTORE_FP_PREFIX,
4861 RESTORE_FP_SUFFIX): Set to empty strings.
4862 * config/rs6000/rs6000.c (rs6000_savres_strategy): Implement for Darwin.
4863 (debug_stack_info): Print savres_strategy.
4864 (rs6000_savres_routine_name): Implement for Darwin.
4865 (rs6000_make_savres_rtx): Adjust used register for Darwin.
4866 (rs6000_emit_prologue): Implement out-of-line saves for Darwin.
4867 (rs6000_output_function_prologue): Don't emit .extern for Mach-O.
4868 (rs6000_emit_epilogue): Implement out-of-line saves for Darwin.
4869 * config/rs6000/darwin-gpsave.asm: New file.
4871 2011-10-28 Jakub Jelinek <jakub@redhat.com>
4873 * config/i386/sse.md (VI4SD_AVX2): Removed.
4874 (VI48_AVX2, VI128_128, VI48_128, VI48_256): New mode iterators.
4875 (vashl<mode>3): Use VI12_128 iterator instead of VI124_128.
4876 Add another expander using VI48_128 iterator for
4877 TARGET_AVX2 || TARGET_XOP and another using VI48_256 iterator
4879 (vlshr<mode>3): Likewise. Change register_operand predicate to
4880 nonimmediate_operand on last operand in the VI12_128 expander.
4881 (vashr<mode>3): Use VI128_128 iterator instead of VI124_128.
4882 (vashrv4si3, vashrv8si3): New expanders.
4883 (avx2_ashrvv8si, avx2_ashrvv4si, avx2_<lshift>vv8si,
4884 avx2_<lshift>vv2di): Removed.
4885 (avx2_ashrv<mode>): New insn with VI4_AVX2 iterator.
4886 (avx2_<lshift>v<mode>): Macroize using VI48_AVX2
4887 iterator. Simplify pattern.
4889 2010-10-28 Richard Guenther <rguenther@suse.de>
4892 * lto-wrapper.c (get_options_from_collect_gcc_options):
4893 Properly count arguments.
4894 (run_gcc): Use an obstack to collect argv, properly separate
4895 switches and their arguments.
4897 2011-10-28 Jakub Jelinek <jakub@redhat.com>
4899 * tree-vect-stmts.c (vectorizable_shift): Give up if op1 has different
4900 vector mode from vectype's mode.
4902 2011-10-28 Chung-Lin Tang <cltang@codesourcery.com>
4904 PR rtl-optimization/49720
4905 * simplify-rtx.c (simplify_relational_operation_1): Detect
4906 infinite recursion condition in "(eq/ne (plus x cst1) cst2)
4907 simplifies to (eq/ne x (cst2 - cst1))" case.
4909 2011-10-27 David S. Miller <davem@davemloft.net>
4911 * config/sparc/sparc.md (snedi_special): Only match when not VIS3.
4912 (*snedi_zero): Likewise.
4913 (*snedi_zero_trunc): Likewise.
4914 (snedi_special_vis3): New expander.
4915 (*snedi_zero_vis3): New insn.
4916 (*snedi_zero_trunc_vis3): Likewise.
4917 (*sltu_insn_vis3): Likewise.
4918 (*sltu_insn_vis3_trunc): Likewise.
4920 (*addxc_trunc_sp64_vis3): Likewise.
4921 * config/sparc/sparc.c (emit_scc_insn): When VIS3 use the
4922 gen_snedi_special_vis3 expander, and try GTU/LTU addx based
4923 sequences on DImode values.
4925 * config/sparc/sparc.md (64-bit vector moves): Use 'e' not 'f'
4928 * regcprop.c (copyprop_hardreg_forward_1): Reject the
4929 transformation when we narrow the mode on big endian.
4931 2011-10-27 Jakub Jelinek <jakub@redhat.com>
4933 * config/i386/sse.md (avx_cvtpd2dq256_2, avx_cvttpd2dq256_2,
4934 vec_pack_sfix_trunc_v4df, vec_pack_sfix_v4df): New expanders.
4935 (*avx_cvtpd2dq256_2, *avx_cvttpd2dq256_2): New insns.
4937 * config/i386/i386.c (ix86_print_operand): Handle 'q' and 'x'
4938 overrides for -masm=intel memory.
4939 * config/i386/sse.md (sse2_cvtdq2pd, sse2_cvtps2pd,
4940 sse4_1_<code>v8qiv8hi2, avx2_<code>v8qiv8si2,
4941 sse4_1_<code>v4hiv4si2, avx2_<code>v4hiv4di2,
4942 sse4_1_<code>v2siv2di2): Use %q1 instead of %1 for -masm=intel.
4943 (sse4_1_<code>v4qiv4si2, avx2_<code>v4qiv4di2,
4944 sse4_1_<code>v2hiv2di2): Use %k1 instead of %1 for -masm=intel.
4945 (sse4_1_<code>v2qiv2di2): Use %w1 instead of %1 for -masm=intel.
4947 2011-10-27 Martin Jambor <mjambor@suse.cz>
4949 * ipa-prop.c (compute_pass_through_member_ptrs): Rename parm_info
4951 (ipa_compute_jump_functions_for_edge): Likewise.
4952 (ipa_compute_jump_functions): Likewise.
4953 (ipa_analyze_indirect_call_uses): Likewise.
4954 (ipa_analyze_call_uses): Likewise.
4955 (ipa_analyze_params_uses): Likewise.
4956 (ipa_analyze_node): Likewise.
4958 2011-10-27 Uros Bizjak <ubizjak@gmail.com>
4961 * config/i386/sse.md (*avx_unpcklpd256): Remove extra insn
4962 constraints. Change alternative 1 to "x,m,1".
4964 2011-10-27 Jakub Jelinek <jakub@redhat.com>
4966 * Makefile.in (build/gencheck.o): Depend on tree.def and
4967 c-family/c-common.def.
4969 * tree-ssa-strlen.c: Include expr.h.
4970 (get_stridx): Don't use c_strlen, instead use string_constant
4971 and compute string length from it.
4972 * Makefile.in (tree-ssa-strlen.o): Depend on $(EXPR_H).
4974 2011-10-27 Eric Botcazou <ebotcazou@adacore.com>
4976 PR rtl-optimization/46603
4978 * reload.c (push_reload): In the out case, restore previous behavior
4979 for subregs that don't have word mode.
4981 2011-10-27 Ian Lance Taylor <iant@google.com>
4983 * cppdefault.c: Undef NATIVE_SYSTEM_HEADER_DIR if
4984 CROSS_DIRECTORY_STRUCTURE is defined and TARGET_SYSTEM_ROOT is not.
4985 (cpp_include_defaults): Only use NATIVE_SYSTEM_HEADER_DIR if it is
4988 2011-10-27 Richard Henderson <rth@redhat.com>
4990 * optabs.c (expand_vec_perm): Use the correct mode for scaling the
4991 selector. Save the qimode constant selector for later use by the
4992 qimode vec_perm pattern.
4994 2011-10-27 Bernd Schmidt <bernds@codesourcery.com>
4996 * config/c6x/c6x.c (unit_req_imbalance, res_mii): Cast the first arg
4997 to unit_req_factor to the right enum type.
4998 (get_unit_operand_masks, reshuffle_units, try_rename_operands,
4999 hwloop_optimize): Remove unused variables.
5001 2010-10-27 Richard Guenther <rguenther@suse.de>
5004 * tree-vect-generic.c (do_binop): Handle scalar operands.
5006 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
5009 * config/i386/sse.md (*vec_extract_v4sf_mem): Avoid combining registers
5010 from different units in a single alternative.
5012 2011-10-26 David S. Miller <davem@davemloft.net>
5014 * config/sparc/sparc.c (emit_scc_insn): Force attempt of v9 sequences
5015 if we're comparing DImode and comparison is other than EQ or NE.
5017 * config/sparc/sparc.c (emit_scc_insn): Do not try v9 sequences until
5018 LEU/LTU/GEU/GTU is attempted.
5019 * config/sparc/sparc.md (*neg_snesi_sign_extend): New 64-bit insn
5021 (*neg_seqsi_sign_extend): Likewise.
5022 (*sltu_extend_sp64, *neg_sltu_extend_sp64, *sgeu_extend_sp64,
5023 *neg_sgeu_extend_sp64): New insns.
5025 * config/sparc/sparc-protos.h (sparc_expand_conditional_move): Declare.
5026 * config/sparc/sparc.md (mov<I:mode>cc, mov<F:mode>cc): Call it.
5027 (*mov<I:mode>_cc_v9): Normalize to expect operand 0 always in operand 4.
5028 (*mov<I:mode>_cc_reg_sp64): Likewise.
5029 (*movsf_cc_v9): Likewise.
5030 (*movsf_cc_reg_sp64): Likewise.
5031 (*movdf_cc_v9): Likewise.
5032 (*movdf_cc_reg_sp64): Likewise.
5033 (*movtf_cc_hq_v9): Likewise.
5034 (*movtf_cc_reg_hq_sp64): Likewise.
5035 (*movtf_cc_v9): Likewise.
5036 (*movtf_cc_reg_sp64): Likewise.
5037 * config/sparc/sparc.c (sparc_expand_conditional_move): New function.
5038 (sparc_print_operand): Delete 'c' and 'd' handling, no longer used.
5040 2011-10-26 Eric Botcazou <ebotcazou@adacore.com>
5042 * reload.c (reload_inner_reg_of_subreg): Change type of return value
5043 and type of OUTPUT parameter to bool and adjust. Document MODE and
5044 OUTPUT parameters. Use HARD_REGISTER_P. Reorder final condition
5045 and improve associated comment.
5046 (push_reload): Clarify and update comments about reloading of subregs.
5047 Adjust calls to reload_inner_reg_of_subreg. Compute the class upfront
5048 for the reloading of subregs in the out case as well.
5050 2011-10-26 Alexandre Oliva <aoliva@redhat.com>
5053 * var-tracking.c (rtx_debug_expr_p): New.
5054 (use_type): Don't use debug exprs to track non-VTA variables.
5056 2011-10-26 Jeff Law <law@redhat.com>
5058 * doc/invoke.texi (sink-frequency-threshold): Document.
5059 * tree-ssa-sink.c: Include params.h.
5060 (select_best_block): New function.
5061 (statement_sink_location): Use it.
5062 * params.def (SINK_FREQUENCY_THRESHOLD): New PARAM.
5064 2011-10-26 Iain Sandoe <iains@gcc.gnu.org>
5067 * config/darwin.c (top level): Amend comments concerning LTO output.
5068 (lto_section_num): New variable. (darwin_lto_section_e): New GTY.
5069 (LTO_SECTS_SECTION, LTO_INDEX_SECTION): New.
5070 (LTO_NAMES_SECTION): Rename.
5071 (darwin_asm_named_section): Record LTO section counts and switches
5072 in a vec of darwin_lto_section_e.
5073 (darwin_file_start): Remove unused code.
5074 (darwin_file_end): Put an LTO section termination label. Handle
5075 output of the wrapped LTO sections, index and names table.
5077 2011-10-26 Alan Modra <amodra@gmail.com>
5079 * config/rs6000/rs6000.c (rs6000_make_savres_rtx): Delete unneeded
5081 (rs6000_emit_stack_reset): Only return insn emitted when it adjusts sp.
5082 (rs6000_make_savres_rtx): Rename to rs6000_emit_savres_rtx. Use
5083 simple_return in pattern, emit instruction, and set jump_label.
5084 (rs6000_emit_prologue): Update for rs6000_emit_savres_rtx. Use
5085 simple_return rather than return.
5086 (emit_cfa_restores): New function.
5087 (rs6000_emit_epilogue): Emit cfa_restores when flag_shrink_wrap.
5088 Add missing cfa_restores for SAVE_WORLD. Add missing LR cfa_restore
5089 when using out-of-line gpr restore. Add missing LR and FP regs
5090 cfa_restores for out-of-line fpr restore. Consolidate code setting
5091 up cfa_restores. Formatting. Use LR_REGNO define.
5092 (rs6000_output_mi_thunk): Use simple_return rather than return.
5093 * config/rs6000/rs6000.md (sibcall*, sibcall_value*): Likewise.
5094 (return_internal*): Likewise.
5095 (any_return, return_pred, return_str): New iterators.
5096 (return, conditional return insns): Provide both return and
5097 simple_return variants.
5098 * config/rs6000/rs6000.h (EARLY_R12, LATE_R12): Define.
5099 (REG_ALLOC_ORDER): Move r12 before call-saved regs when FIXED_R13.
5100 Move r11 and r0 later to suit shrink-wrapping.
5102 2011-10-26 Richard Guenther <rguenther@suse.de>
5104 * lto-wrapper.c (run_gcc): Properly init/free obstack.
5106 2011-10-26 Jakub Jelinek <jakub@redhat.com>
5108 * config/i386/i386.md (UNSPEC_VSIBADDR): New.
5109 * config/i386/predicates.md (vsib_address_operand,
5110 vsib_mem_operator): New predicates.
5111 * config/i386/i386.c (ix86_print_operand_address): Handle
5112 UNSPEC_VSIBADDR addresses.
5113 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>,
5114 avx2_gatherdi<mode>256): Adjust expanders to use MEM with
5115 UNSPEC_VSIBADDR address.
5116 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>, *avx2_gatherdi<mode>256):
5117 Adjust insns to use MEM with UNSPEC_VSIBADDR address.
5119 2011-10-26 Tom de Vries <tom@codesourcery.com>
5121 PR tree-optimization/50763
5122 * tree-ssa-tail-merge.c (replace_block_by): Update vops if phi_vuse1 or
5123 phi_vuse2 is NULL_TREE only if bb1 dominates or is dominated by bb2.
5125 2011-10-26 Richard Guenther <rguenther@suse.de>
5128 * Makefile.in (lto-wrapper): Depend on and link against opts-common.o.
5129 (lto-wrapper.o): Depend on $(OPTS_H) and $(OPTIONS_H).
5130 * lto-wrapper.c (get_options_from_collect_gcc_options): New function.
5131 (run_gcc): Use it. Filter out language specific options.
5133 2011-10-26 Andreas Tobler <andreast@fgznet.ch>
5135 * config/i386/freebsd64.h (LINK_SPEC): Emit the same warning as the
5138 2011-10-25 Paolo Carlini <paolo.carlini@oracle.com>
5141 * gcc.c (main): Fix fatal_error string for translation.
5143 2011-10-25 Ian Lance Taylor <iant@google.com>
5145 * tree-eh.c (do_return_redirection): Remove return_value_p
5146 parameter. Change all callers.
5147 (lower_try_finally_nofallthru): Remove local return_val.
5148 (lower_try_finally_onedest): Likewise.
5149 (lower_try_finally_copy): Likewise.
5150 (lower_try_finally_switch): Likewise.
5152 2011-10-25 H.J. Lu <hongjiu.lu@intel.com>
5154 * config/i386/mmx.md (*mmx_maskmovq): Replace :SI with :P and
5155 remove "&& !TARGET_64BIT"
5156 (*mmx_maskmovq_rex): Removed.
5158 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
5160 PR rtl-optimization/46603
5161 * reload.c (push_reload): In the out case, reload the subreg as well
5162 as the reg if it has word mode.
5164 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
5166 * dwarf2out.c (add_gnat_descriptive_type_attribute): Temporarily
5167 suppress debug info for the parent type.
5169 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
5171 * config/ia64/ia64.c (ia64_profile_hook): Fix thinko.
5173 2011-10-25 Richard Henderson <rth@redhat.com>
5175 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Remove.
5176 (vec_extract_even<mode>, vec_extract_odd<mode>): Remove.
5178 * config/rs6000/altivec.md (vec_extract_evenv8hi,
5179 vec_extract_evenv16qi, vec_extract_oddv4si,
5180 vec_extract_oddv4sf): Remove.
5182 * config/spu/spu.md (vec_extract_evenv4si, vec_extract_evenv4sf,
5183 vec_extract_evenv8hi, vec_extract_evenv16qi, vec_extract_oddv4si,
5184 vec_extract_oddv4sf, vec_extract_oddv8hi, vec_extract_oddv16qi,
5185 vec_interleave_highv4sf, vec_interleave_lowv4sf,
5186 vec_interleave_highv4si, vec_interleave_lowv4si,
5187 vec_interleave_highv8hi, vec_interleave_lowv8hi,
5188 vec_interleave_highv16qi, vec_interleave_lowv16qi): Remove.
5190 * expr.c (expand_expr_real_2) [VEC_EXTRACT_EVEN_EXPR]: Use binop.
5191 [VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR]: Likewise.
5192 [VEC_INTERLEAVE_LOW_EXPR]: Likewise.
5193 * optabs.c (expand_binop): Implement vec_interleave_high_optab,
5194 vec_interleave_low_optab, vec_extract_even_optab,
5195 vec_extract_odd_optab with expand_vec_perm.
5196 (can_vec_perm_for_code_p): New.
5198 * tree-vect-data-refs.c (vect_strided_store_supported): Allow for
5199 fallback via can_vec_perm_for_code_p.
5200 (vect_strided_load_supported): Likewise.
5201 * tree-vect-generic.c (expand_vector_operations_1): Never lower
5202 VEC_INTERLEAVE_HIGH_EXPR, VEC_INTERLEAVE_LOW_EXPR,
5203 VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR.
5205 * target.def (vec_perm_const_ok): Change parameters to mode and
5207 * doc/tm.texi: Rebuild.
5208 * config/i386/i386.c (ix86_vectorize_vec_perm_const_ok): Change
5209 parameters to mode and array of indicies.
5210 * expr.c (expand_expr_real_2) [VEC_PERM_EXPR]: Expand operands here.
5211 * optabs.c (can_vec_perm_p): Rename from can_vec_perm_expr_p.
5212 Change parameters to mode and array of indicies.
5213 (expand_vec_perm_1): Rename from expand_vec_perm_expr_1.
5214 (expand_vec_perm): Rename from expand_vec_perm_expr. Change
5215 parameters to mode and rtx inputs. Try lowering to QImode
5216 vec_perm_const before trying fully variable permutation.
5217 * optabs.h: Update decls.
5218 * tree-vect-generic.c (lower_vec_perm): Extract array of indices from
5219 VECTOR_CST to pass to can_vec_perm_p.
5220 * tree-vect-slp.c (vect_get_mask_element): Change mask parameter type
5221 from int pointer to unsigned char pointer.
5222 (vect_transform_slp_perm_load): Update for change to can_vec_perm_p.
5223 * tree-vect-stmts.c (perm_mask_for_reverse): Likewise.
5225 * tree.def (VEC_EXTRACT_EVEN_EXPR): Fix typo in text name.
5226 (VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR,
5227 VEC_INTERLEAVE_LOW_EXPR): Likewise.
5229 2011-10-25 Mike Stump <mikestump@comcast.net>
5231 * reload.c (regno_clobbered_p): Fix typo.
5233 2011-10-25 Dodji Seketeli <dodji@redhat.com>
5235 * input.c (expand_location): Rewrite using linemap_resolve_location
5236 and linemap_expand_location. Add a comment.
5238 2011-10-25 Jakub Jelinek <jakub@redhat.com>
5240 PR tree-optimization/50596
5241 * tree-vect-stmts.c (vect_mark_relevant): Only use
5242 FOR_EACH_IMM_USE_FAST if lhs is SSA_NAME.
5243 (vectorizable_store): If is_pattern_stmt_p look through
5244 VIEW_CONVERT_EXPR on lhs.
5245 * tree-vect-patterns.c (check_bool_pattern, adjust_bool_pattern):
5246 Use unsigned type instead of signed.
5247 (vect_recog_bool_pattern): Optimize also stores into bool memory in
5248 addition to casts from bool to integral types.
5249 (vect_mark_pattern_stmts): If pattern_stmt already has vinfo
5250 created, don't create it again.
5252 2011-10-25 Kai Tietz <ktietz@redhat.com>
5254 * config/i386/i386.c (ix86_frame_pointer_required): Require
5255 frame-pointer, if setjmp is used for 32-bit ms-abi.
5257 2011-10-24 Michael Meissner <meissner@linux.vnet.ibm.com>
5259 * builtins.c (set_builtin_user_assembler_name): Remove extra
5260 newline added in October 11th, 2011 change.
5262 2011-10-24 David S. Miller <davem@davemloft.net>
5264 * config/sparc/little-endian.opt: Delete.
5265 * config.gcc: Remove references to config/sparc/little-endian.opt
5266 * doc/invoke.texi: Remove documentation of -mlittl-endian on sparc.
5267 * config/sparc/linux64.h: Delete references to -mlittle-endian.
5268 * config/sparc/netbsd-elf.h: Likewise.
5269 * config/sparc/openbsd64.h: Likewise.
5270 * config/sparc/sparc.h: Likewise.
5271 * config/sparc/sp64-elf.h: Likewise and delete overrides for
5272 BYTES_BIG_ENDIAN and WORDS_BIG_ENDIAN.
5273 * config/sparc/sparc.c (dump_target_flag_bits): Remove reference
5274 to MASK_LITTLE_ENDIAN.
5275 * config/sparc/sparc.opt (Mask(LITTLE_ENDIAN)): Delete.
5277 * config/sparc/sparc.md: Only use F, G, and C constraints in FP insns.
5278 Only use D, Y, and Z constraints in vector insns.
5280 * config/sparc/sparc.md (cpu_feature, enabled): New attributes.
5281 (*movsi_insn_novis3, *movsi_insn_vis3): Consolidate into one pattern
5283 (*movdi_insn_sp32_v9_novis3, *movdi_insn_sp32_v9_vis3): Consolidate
5284 into *movdi_insn_sp32.
5285 (*movdi_insn_sp64_novis3, *movdi_insn_sp64_vis3): Consolidate into
5286 one pattern called *movdi_insn_sp64.
5287 (*movsf_insn_novis3, *movsf_insn_vis3, *movsf_insn_no_fpu):
5288 Consolidate into one pattern called *movsf_insn.
5289 (*movdf_insn_sp32_no_fpu, *movdf_insn_sp32_v9_novis3,
5290 *movdf_insn_sp32_v9_vis3, *movdf_insn_sp32_v9_no_fpu): Consolidate
5291 into *movdf_insn_sp32.
5292 (*movdf_insn_sp64_novis3, *movdf_insn_sp64_vis3,
5293 *movdf_insn_sp64_no_fpu): Consolidate into one pattern called
5295 (*zero_extendsidi2_insn_sp64_novis3,
5296 *zero_extendsidi2_insn_sp64_vis3): Consolidate into one pattern
5297 called *zero_extendsidi2_insn_sp64.
5298 (*sign_extendsidi2_insn_novis3, *sign_extendsidi2_insn_vis3):
5299 Consolidate into one pattern named *sign_extendsidi2_insn.
5300 (*mov<VM32:mode>_insn_novis3, *mov<VM32:mode>_insn_vis3):
5301 Consolidate into one pattern named *mov<VM32:mode>_insn.
5302 (*mov<VM64:mode>_insn_sp64_novis3,
5303 *mov<VM64:mode>_insn_sp64_novis3): Consolidate into one pattern
5304 named *mov<VM64:mode>_insn_sp64.
5305 (*mov<VM64:mode>_insn_sp32_novis3,
5306 *mov<VM64:mode>_insn_sp32_vis3): Consolidate into one pattern
5307 named *mov<VM64:mode>_insn_sp32.
5309 2011-10-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5311 * tree-ssa-strlen.c (get_string_length): Change assertion to STPCPY.
5312 (zero_length_string): Change assertion to accept strinfo without
5313 length but with stmt instead.
5314 Set the endptr pointer also if starting a new chain.
5315 (adjust_related_strinfos): Ignore strinfos marked for delayed
5317 (handle_builtin_strcpy): Mark earlier strinfo elements also for
5318 delayed length computation.
5320 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
5323 Port from 4.6 branch r180379
5324 * doc/invoke.texi (AVR Options): New subsubsection to explain EIND
5325 handling and indirect jump/calls on devices > 128k.
5327 2011-10-24 Anatoly Sokolov <aesok@post.ru>
5328 Georg-Johann Lay <avr@gjlay.de>
5331 * doc/extend.texi (Declaring Attributes of Functions):
5332 Document OS_main and OS_task attributes.
5333 (Specifying Attributes of Variables): Move up
5334 subsection "AVR Variable Attributes" as of alphabetical order.
5336 2011-10-24 Richard Guenther <rguenther@suse.de>
5338 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Convert constants
5339 to vector element type.
5340 (vectorizable_assignment): Bail out for non-mode-precision operations.
5341 (vectorizable_shift): Likewise.
5342 (vectorizable_operation): Likewise.
5343 (vectorizable_type_demotion): Likewise.
5344 (vectorizable_type_promotion): Likewise.
5345 (vectorizable_store): Handle non-mode-precision stores.
5346 (vectorizable_load): Handle non-mode-precision loads.
5347 (get_vectype_for_scalar_type_and_size): Return a vector type
5348 for non-mode-precision integers.
5349 * tree-vect-loop.c (vectorizable_reduction): Bail out for
5350 non-mode-precision reductions.
5352 2011-10-24 Julian Brown <julian@codesourcery.com>
5354 * config/m68k/m68k.c (notice_update_cc): Tighten condition for
5355 setting CC_REVERSED for FP comparisons.
5357 2011-10-24 Richard Guenther <rguenther@suse.de>
5359 PR tree-optimization/50838
5360 * tree-data-ref.c (dr_analyze_indices): Properly canonicalize
5361 a MEM_REF base if we change it.
5363 2011-10-24 Bernd Schmidt <bernds@codesourcery.com>
5366 * rtlanal.c: Swap includes of "hard-reg-set.h" and "rtl.h".
5368 PR rtl-optimization/50833
5369 * function.c (thread_prologue_and_epilogue_insns): Expect the
5370 return insn optimization only if optimize.
5372 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
5374 * config/avr/avr.c: Break long lines.
5375 Define target hooks on the fly if applicable.
5376 (TARGET_ASM_FUNCTION_RODATA_SECTION): Remove first definition
5378 (targetm): Move definition to end of file.
5379 (avr_can_eliminate): Make static on the fly.
5380 (avr_frame_pointer_required_p): Ditto.
5381 (avr_hard_regno_scratch_ok): Ditto.
5382 (avr_builtin_setjmp_frame_value): Make static on the fly.
5383 Indent according to coding rules.
5384 (avr_case_values_threshold): Ditto.
5385 (avr_attribute_table): Move down.
5387 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
5389 PR tree-optimization/50730
5390 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
5391 analysis if encountered unsupported data-ref.
5393 2011-10-23 David S. Miller <davem@davemloft.net>
5395 * config/sparc/sparc.c (sparc_option_override): Remove -mv8plus
5397 * config/sparc/linux64.h (CC1_SPEC): When defaulting to 64-bit,
5398 append -mcpu=v9 when -mv8plus is given.
5400 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED): We can move
5401 between float and non-float regs when VIS3.
5402 * config/sparc/sparc.c (eligible_for_restore_insn): We can't
5403 use a restore when the source is a float register.
5404 (sparc_split_regreg_legitimate): When VIS3 allow moves between
5405 float and integer regs.
5406 (sparc_register_move_cost): Adjust to account for VIS3 moves.
5407 (sparc_preferred_reload_class): On 32-bit with VIS3 when moving an
5408 integer reg to a class containing EXTRA_FP_REGS, constrain to FP_REGS.
5409 (sparc_secondary_reload): On 32-bit with VIS3 when moving between
5410 float and integer regs we sometimes need a FP_REGS class
5411 intermediate move to satisfy the reload. When this happens
5412 specify an extra cost of 2.
5413 (*movsi_insn): Rename to have "_novis3" suffix and add !VIS3 guard.
5414 (*movdi_insn_sp32_v9): Likewise.
5415 (*movdi_insn_sp64): Likewise.
5416 (*movsf_insn): Likewise.
5417 (*movdf_insn_sp32_v9): Likewise.
5418 (*movdf_insn_sp64): Likewise.
5419 (*zero_extendsidi2_insn_sp64): Likewise.
5420 (*sign_extendsidi2_insn): Likewise.
5421 (*movsi_insn_vis3): New insn.
5422 (*movdi_insn_sp32_v9_vis3): New insn.
5423 (*movdi_insn_sp64_vis3): New insn.
5424 (*movsf_insn_vis3): New insn.
5425 (*movdf_insn_sp32_v9_vis3): New insn.
5426 (*movdf_insn_sp64_vis3): New insn.
5427 (*zero_extendsidi2_insn_sp64_vis3): New insn.
5428 (*sign_extendsidi2_insn_vis3): New insn.
5429 (TFmode reg/reg split): Make sure both REG operands are float.
5430 (*mov<VM32:mode>_insn): Add "_novis3" suffix and !VIS3 guard. Remove
5431 easy constant to integer reg alternatives.
5432 (*mov<VM64:mode>_insn_sp64): Likewise.
5433 (*mov<VM64:mode>_insn_sp32_novis3): Likewise.
5434 (*mov<VM32:mode>_insn_vis3): New insn.
5435 (*mov<VM64:mode>_insn_sp64_vis3): New insn.
5436 (*mov<VM64:mode>_insn_sp32_vis3): New insn.
5437 (VM64 reg<-->reg split): New splitter for 32-bit.
5439 * config/sparc/sparc.c (sparc_split_regreg_legitimate): New function.
5440 * config/sparc/sparc-protos.h (sparc_split_regreg_legitimate):
5442 * config/sparc/sparc.md (DImode reg/reg split): Use it.
5443 (DFmode reg/reg split): Likewise.
5445 * config/sparc/sparc.md (*movdi_insn_sp32_v9): Add alternatives for
5446 generating fzero and fone instructions.
5447 (DImode const_int --> reg splitter): Only trigger for integer regs.
5449 * config/sparc/predicates.md (input_operand): Disallow vector
5450 constants other than 0 and -1.
5451 * config/sparc/sparc.c (sparc_preferred_reload_class): Return
5452 NO_REGS for vector constants other than 0 and -1.
5454 * config/sparc/sparc.h (SPARC_FIRST_INT_REG, SPARC_LAST_INT_REG,
5455 SPARC_INT_REG_P): Define.
5456 (HARD_REGNO_NREGS): Use SPARC_INT_REG_P.
5457 (REGNO_OK_FOR_INDEX_P): Likewise.
5458 * config/sparc/sparc.c (gen_df_reg): Likewise.
5459 (eligible_for_return_delay): Likewise.
5460 (eligible_for_sibcall_delay): Likewise.
5461 (sparc_legitimate_address_p): Likewise.
5462 (emit_save_or_restore_regs): Likewise.
5463 (registers_ok_for_ldd_peep): Likewise.
5464 * config/spac/sparc.md (DI mode splitters): Likewise.
5465 (SF mode const splitters): Likewise.
5466 (DF mode splitters): Likewise.
5467 (32-bit DI mode logical op splitters): Likewise.
5469 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
5473 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
5476 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
5478 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
5480 * config/i386/sse.md (avx2_lshl<mode>3): Remove insn pattern.
5481 (VI248_256): Remove mode iterator.
5482 * config/i386/i386.c (ix86_expand_vec_perm): Use gen_ashlv4di3
5483 instead of gen_avx2_lshlv4di3.
5484 (bdesc_args): Use CODE_FOR_ashl{v16hi,v8si,v4di}3 instead of
5485 CODE_FOR_avx2_lshl{v16hi,v8si,v4di}3.
5487 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
5489 * config/i386/sse.md (sseintprefix): Rename from gthrfirstp.
5490 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>): Delete expander.
5491 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>) Merge insn
5492 pattern from *avx2_maskload<ssemodesuffix><avxsizesuffix> and
5493 *avx_maskload<ssemodesuffix><avxsizesuffix> using V48_AVX mode
5494 iterator. Use sseintprefix mode attribute.
5495 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>): Delete expander.
5496 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>) Merge insn
5497 pattern from *avx2_maskstore<ssemodesuffix><avxsizesuffix> and
5498 *avx_maskstore<ssemodesuffix><avxsizesuffix> using V48_AVX mode
5499 iterator. Use sseintprefix mode attribute.
5500 (*avx2_gathersi<mode>) Use sseintprefix and ssemodesuffix mode
5502 (*avx2_gatherdi<mode>): Ditto.
5503 (*avx2_gatherdi<mode>256): Ditto.
5504 (VI48_AVX2): Remove mode iterator.
5505 (gthrlastfp): Remove mode attribute.
5507 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
5510 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
5512 2011-10-23 Tom de Vries <tom@codesourcery.com>
5514 PR tree-optimization/50763
5515 * tree-ssa-tail-merge.c (same_succ_flush_bb): New function, factored
5517 (same_succ_flush_bbs): Use same_succ_flush_bb.
5518 (purge_bbs): Remove argument. Remove calls to same_succ_flush_bbs,
5519 release_last_vdef and delete_basic_block.
5520 (unlink_virtual_phi): New function.
5521 (update_vuses): Add and use vuse1_phi_args argument. Set var to
5522 SSA_NAME_VAR of vuse1 or vuse2, and use var. Handle case that
5523 def_stmt2 is NULL. Use phi result as phi arg in case vuse1 or vuse2
5524 is NULL_TREE. Replace uses of vuse1 if vuse2 is NULL_TREE. Fix code
5525 to limit replacement of uses. Propagate phi argument for phis with a
5527 (replace_block_by): Update vops if phi_vuse1 or phi_vuse2 is NULL_TREE.
5528 Set vuse1_phi_args if vuse1 is a phi defined in bb1. Add
5529 vuse1_phi_args as argument to call to update_vuses. Call
5530 release_last_vdef, same_succ_flush_bb, delete_basic_block. Update
5531 CDI_DOMINATORS info.
5532 (tail_merge_optimize): Remove argument in call to purge_bbs. Remove
5533 call to free_dominance_info. Only call calculate_dominance_info once.
5535 2011-10-23 Eric Botcazou <ebotcazou@adacore.com>
5537 * fold-const.c (invert_tree_comparison): Always invert EQ_EXPR/NE_EXPR.
5539 PR tree-optimization/44683
5540 * tree-ssa-dom.c (record_edge_info): Record simple equivalences only if
5541 we can be sure that there are no signed zeros involved.
5543 2011-10-23 Jan Hubicka <jh@suse.cz>
5545 * ipa-inline.c (estimate_badness): Scale up and handle overflows.
5547 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
5550 * config/i386/sse.md (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>):
5551 Remove (match_dup 0).
5552 (*avx2_maskload<ssemodesuffix><avxsizesuffix>): New insn pattern.
5553 (*avx_maskload<ssemodesuffix><avxsizesuffix>): Ditto.
5554 (*avx2_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
5555 (*avx_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
5556 (*avx2_maskmov<ssemodesuffix><avxsizesuffix>): Remove insn pattern.
5557 (*avx_maskmov<ssemodesuffix><avxsizesuffix>): Ditto.
5559 2011-10-23 Ira Rosen <ira.rosen@linaro.org>
5561 PR tree-optimization/50819
5562 * tree-vectorizer.h (vect_analyze_data_ref_dependences): Remove
5564 * tree-vect-loop.c (vect_analyze_loop_2): Update call to
5565 vect_analyze_data_ref_dependences.
5566 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Remove
5567 the last argument. Check load-after-store dependence for unknown
5568 dependencies in basic blocks.
5569 (vect_analyze_data_ref_dependences): Update call to
5570 vect_analyze_data_ref_dependences.
5571 * tree-vect-patterns.c (vect_recog_widen_shift_pattern): Fix typo.
5572 * tree-vect-slp.c (vect_bb_vectorizable_with_dependencies): Remove.
5573 (vect_slp_analyze_bb_1): Update call to
5574 vect_analyze_data_ref_dependences. Don't call
5575 vect_bb_vectorizable_with_dependencies.
5577 2011-10-22 David S. Miller <davem@davemloft.net>
5579 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS,
5580 SECONDARY_OUTPUT_RELOAD_CLASS): Delete.
5581 * config/sparc/sparc.c (TARGET_SECONDARY_RELOAD): Redefine.
5582 (sparc_secondary_reload): New function.
5584 * config/sparc/sparc.h (sparc_costs): Remove extern decl.
5585 (struct processor_costs): Move from here..
5586 * config/sparc/sparc.c (struct processor_costs): To here.
5587 (sparc_costs): Mark static.
5589 * config/sparc/sparc.c (short_branch, reg_unused_after): Delete.
5590 * config/sparc/sparc-protos.h (short_branch, reg_unused_after):
5591 Get rid of declarations.
5593 2011-10-21 Paul Brook <paul@codesourcery.com>
5595 * config/c6x/c6x.c (c6x_asm_emit_except_personality,
5596 c6x_asm_init_sections): New functions.
5597 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): Define.
5599 2011-10-21 Jakub Jelinek <jakub@redhat.com>
5602 * config/i386/i386.c (expand_vec_perm_even_odd_1): Handle
5603 V4DImode and V8SImode for !TARGET_AVX2.
5605 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
5608 * sched-deps.c (add_dependence): If not doing predication, promote
5609 REG_DEP_CONTROL to REG_DEP_ANTI.
5611 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
5613 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Pass address of X
5614 instead of X to avr_legitimize_reload_address.
5615 * config/avr/avr-protos.h (avr_legitimize_reload_address): Change
5616 first argument's type from rtx to rtx*.
5617 * config/avr/avr.c (avr_legitimize_reload_address): Ditto.
5618 Pass PX to push_reload instead of &X. Change log messages for
5621 2011-10-21 Roland Stigge <stigge@antcom.de>
5623 PR translation/47064
5624 * params.def: Fix typo "compilatoin" -> "compilation".
5626 2011-10-21 H.J. Lu <hongjiu.lu@intel.com>
5627 Kirill Yukhin <kirill.yukhin@intel.com>
5630 * config/i386/driver-i386.c (host_detect_local_cpu): Do cpuid 7 only
5631 if max_level allows that.
5633 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
5635 * reg-notes.def (DEP_CONTROL): New.
5636 * sched-ebb.c (add_deps_for_risky_insns): Add a REG_DEP_CONTROL when
5637 not doing speculation.
5638 * rtlanal.c (record_hard_reg_sets, find_all_hard_reg_sets,
5639 record_hard_reg_uses_1, record_hard_reg_uses): New functions.
5640 * function.c (record_hard_reg_sets, record_hard_reg_uses,
5641 record_hard_reg_uses_1): Remove; move to rtlanal.c.
5642 * lists.c (copy_INSN_LIST, concat_INSN_LIST): New functions.
5643 * haifa-sched.c: Swap includes of "rtl.h" and "hard-reg-set.h".
5644 (MUST_RECOMPUTE_SPEC_P): New macro.
5645 (real_insn_for_shadow): New function.
5646 (cond_clobbered_p, recompute_todo_spec, check_clobbered_conditions,
5647 toggle_cancelled_flags): New static functions.
5648 (schedule_insn): Relax an assert to only check for empty hard back
5649 dependencies. Skip cancelled dependencies. Call
5650 check_clobbered_conditions.
5651 (copy_insn_list): Remove function, renamed moved to lists.c.
5652 (save_backtrack_point): Use new spelling copy_INSN_LIST.
5653 (unschedule_insns_until): Ensure TODO_SPEC is reset properly.
5654 (restore_last_backtrack_point): Likewise. Call toggle_cancelled_flags.
5655 (estimate_insn_tick): Ignore cancelled dependencies.
5656 (haifa_speculate_insn): Move declaration.
5657 (try_ready): Move code into recompute_todo_spec and call it. Tweak
5658 some asserts. Ensure predicated patterns are restored if necessary.
5659 Dump DEP_CONTROL flag.
5660 (haifa_change_pattern): Merge with sched_change_pattern.
5661 (sched_change_pattern): Remove function.
5662 * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP): Remove. All
5663 uses changed to simply not test NON_FLUSH_JUMP_P.
5664 (ds_to_dk, dk_to_ds, dump_dep, ds_to_dt, dump_ds, check_dep): Handle
5666 (dep_spec_p): If DO_PREDICATION, REG_DEP_CONTROL is speculative.
5667 (reg_pending_control_uses, control_dependency_cache): New static
5669 (sched_get_reverse_condition_uncached): New function.
5670 (sd_find_dep_between): Remove pointless assert. Look in
5671 control_dependency_cache.
5672 (ask_dependency_caches, set_dependency_caches, sd_delete_dep,
5673 extend_dependency_caches, sched_deps_finish): Handle REG_DEP_CONTROL
5674 and control_dependency_cache.
5675 (sd_unresolve_dep): Use dep_spec_p.
5676 (add_dependence): Now a wrapper around add_dependence_1, handling
5677 REG_DEP_CONTROL specially.
5678 (flush_pending_lists): Clear pending_jump_insns.
5679 (sched_analyze_1): Handle pending_jump_insns like a memory flush.
5680 (sched_analyze_2): Unconditionally add to pending memory flushes,
5681 keep previous behaviour but apply it to pending_jump_insns instead.
5682 (sched_analyze_insn): Defer adding jump reg dependencies using
5683 reg_pending_control_uses; add them to the control_uses list. Handle
5684 pending_jump_insns and control_uses when adding dependence lists.
5685 (deps_analyze_insn): Update INSN_COND_DEPS.
5686 (deps_analyze_insn): Add jumps to pending_jump_insns rather than
5687 last_pending_memory_flush.
5688 (init_deps): Initialize pending_jump_insns.
5689 (free_deps): Free control_uses.
5690 (remove_from_deps): Remove from pending_jump_insns.
5691 (init_deps_global): Allocate reg_pending_control_uses).
5692 (finish_deps_global): Free it.
5693 (add_dependence_1): Renamed from add_dependence. Handle
5695 * rtl.h (record_hard_reg_uses, find_all_hard_reg_sets): Declare.
5696 (copy_INSN_LIST, concat_INSN_LIST): Declare.
5697 * sched-int.h (struct deps_reg): Add control_uses.
5698 (struct deps_desc): Add pending_jump_insns.
5699 (struct _haifa_deps_insn_data): Add cond_deps.
5700 (struct _haifa_insn_data): Add must_recompute_spec and predicated_pat.
5701 (INSN_COND_DEPS, PREDICATED_PAT): New macros.
5702 (BITS_PER_DEP_WEAK): Adjust for two extra bits in the word.
5703 (DEP_CONTROL): New macro.
5704 (DEP_TYPES): Include it.
5705 (HARD_DEP): Adjust definition.
5706 (DEP_CANCELLED): New macro.
5707 (enum SCHED_FLAGS): Add DO_PREDICATION.
5708 (sched_get_reverse_condition_uncached, real_insn_for_shadow): Declare.
5709 * sched-rgn.c (concat_INSN_LIST): Remove function.
5710 (deps_join): Handle pending_jump_insns.
5711 (free_pending_lists): Likewise.
5712 * config/c6x/c6x.c (c6x_set_sched_flags): Set DO_PREDICATION for final
5715 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
5718 * config/avr/libgcc.S (__EIND__): New define to 0x3C.
5719 (__tablejump__): Consistently use EIND for indirect jump/call.
5720 (__tablejump_elpm__): Ditto.
5722 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
5724 * config/c6x/c6x.md (attr "op_pattern"): New.
5725 (load_sdata_pic, mov<mode>_insn for QIHIM and SISFVM): Set it.
5726 * config/c6x/c6x-mult.md.in (mulhi3_VARIANT_, mulhisi3_insn_VARIANT_):
5728 * config/c6x/c6x-mult.md: Regenerate.
5729 * config/c6x/c6x.c: Include "regrename.h".
5730 (unit_req_table): New typedef.
5731 (unit_reqs): Use it for the declaration.
5732 (unit_req_factor, get_unit_reqs, merge_unit_reqs, unit_req_imbalance,
5733 get_unit_operand_masks, try_rename_operands, reshuffle_units): New
5735 (count_unit_reqs): New arg reqs. All callers changed. Use
5736 get_unit_reqs, and don't merge here.
5737 (res_mii): New arg reqs. All callers changed. Rewrite to use a loop
5738 using unit_req_factor.
5739 (hwloop_optimize): Call reshuffle_units. Call merge_unit_reqs after
5741 (c6x_reorg): Add reg notes problem, and call df_analyze.
5742 * Makefile.in ($(out_object_file)): Depend on regrename.h.
5744 2011-10-21 Kai Tietz <ktietz@redhat.com>
5746 * fold-const.c (simple_operand_p_2): Handle integral
5747 casts from boolean-operands.
5749 2011-10-21 Jan Hubicka <jh@suse.cz>
5751 * cgraph.c (dump_cgraph_node): Dump alias flag.
5752 * cgraphunit.c (handle_alias_pairs): Handle weakrefs with
5754 (get_alias_symbol): New function.
5755 (output_weakrefs): Output also weakrefs with no destinatoin.
5756 (lto_output_node): Output weakref alias flag when at function boundary.
5758 2011-10-21 Andrew Stubbs <ams@codesourcery.com>
5761 * config/arm/driver-arm.c (vendors): Make static.
5763 2011-10-21 Uros Bizjak <ubizjak@gmail.com>
5765 * config/i386/i386.c (ix86_emit_swdivsf): Force b into register.
5766 (ix86_emit_swsqrtsf): Force a into register.
5768 2011-10-20 Mike Stump <mikestump@comcast.net>
5770 * regcprop.c (copyprop_hardreg_forward_1): Update recog_data
5771 after validate_change wipes it out.
5773 2011-10-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5775 * config/spu/spu.md ("vec_permv16qi"): Reduce selector modulo 32
5776 before using the shufb instruction.
5778 2011-10-20 Kirill Yukhin <kirill.yukhin@intel.com>
5781 * config/i386/i386.md (bmi_bextr_<mode>): Update register/
5782 memory operand order.
5783 (bmi2_bzhi_<mode>3): Ditto.
5784 (bmi2_pdep_<mode>3): Ditto.
5785 (bmi2_pext_<mode>3): Ditto.
5787 2011-10-20 Richard Henderson <rth@redhat.com>
5789 * target.def (vec_perm_const_ok): Rename from builtin_vec_perm_ok.
5790 * optabs.c (can_vec_perm_expr_p): Update to match.
5791 (expand_vec_perm_expr): Likewise.
5792 * config/i386/i386.c (TARGET_VECTORIZE_VEC_PERM_CONST_OK): Rename
5793 from TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK.
5794 * doc/tm.texi.in: Likewise.
5796 2011-10-20 Sergey Ostanevich <sergos.gnu@gmail.com>
5799 * config/i386/i386.c (processor_target_table): Change Atom
5800 align_loops_max_skip to 15.
5802 2011-10-20 Richard Henderson <rth@redhat.com>
5804 * target.def (builtin_vec_perm): Remove.
5805 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
5807 * config/i386/i386.c (ix86_expand_vec_perm_builtin): Remove.
5808 (IX86_BUILTIN_VEC_PERM_*): Remove.
5809 (bdesc_args): Remove vec_perm builtins
5810 (ix86_expand_builtin): Likewise.
5811 (ix86_expand_vec_perm_const_1): Rename from
5812 ix86_expand_vec_perm_builtin_1.
5813 (extract_vec_perm_cst): Merge into...
5814 (ix86_vectorize_vec_perm_const_ok): ... here. Rename from
5815 ix86_vectorize_builtin_vec_perm_ok.
5816 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
5818 * config/rs6000/rs6000.c (rs6000_builtin_vec_perm): Remove.
5819 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
5821 * config/spu/spu.c (spu_builtin_vec_perm): Remove.
5822 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
5824 2011-10-20 Uros Bizjak <ubizjak@gmail.com>
5827 * config/i386/i386.h (RECIP_MASK_DEFAULT): New define.
5828 * config/i386/i386.op (recip_mask): Initialize with RECIP_MASK_DEFAULT.
5829 * doc/invoke.texi (ix86 Options, -mrecip): Document that GCC
5830 implements vectorized single float division and vectorized sqrtf(x)
5831 with reciprocal sequence with additional Newton-Raphson step with
5834 2011-10-20 Dodji Seketeli <dodji@redhat.com>
5836 * ggc-zone.c (ggc_internal_alloc_zone_stat): Rename
5837 ggc_alloced_size_order_for_request into ggc_round_alloc_size like
5838 it was done in ggc-page.c.
5841 * doc/cppopts.texi: Use @smallexample/@end smallexample in
5842 documentation for -fdebug-cpp instead of @quotation/@end quotation
5843 that is not supported by contrib/texi2pod.pl.
5845 2011-10-19 Jan Hubicka <jh@suse.cz>
5847 * ipa-inline.c (inline_small_functions): Always update all calles after
5850 2011-10-19 Jan Hubicka <jh@suse.cz>
5853 * ipa-inline.c (inline_small_functions): Fix checking code to not make
5854 effect on fibheap stability.
5856 2011-10-20 Maxim Kuvyrkov <maxim@codesourcery.com>
5858 * config/m68k/t-linux (M68K_MLIB_CPU): Add ColdFire CPUs.
5860 2011-10-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5863 * config/arm/arm.c (thumb_unexpanded_epilogue): Handle return
5866 2011-10-20 Richard Guenther <rguenther@suse.de>
5868 * tree-ssa-loop-im.c (stmt_cost): Add WIDEN_*, FMA_EXPR
5869 and rotates to the set of expensive operations.
5871 2011-10-19 David S. Miller <davem@davemloft.net>
5873 * config/sparc/sparc.c (sparc_expand_move): Use can_create_pseudo_p.
5874 (sparc_emit_set_const32): Likewise.
5875 (sparc_emit_set_const64_longway): Likewise.
5876 (sparc_emit_set_const64): Likewise.
5877 (sparc_legitimize_pic_address): Likewise.
5878 (memory_ok_for_ldd): Likewise.
5880 2011-10-20 Dehao Chen <dehao@google.com>
5882 * profile.c (compute_branch_probabilities): Compute and dump the
5883 overlap between the static estimation and the instrumentation profile.
5884 (OVERLAP_BASE): New macro.
5885 (compute_frequency_overlap): New function
5887 2011-10-19 Jakub Jelinek <jakub@redhat.com>
5889 * config/i386/i386.c (expand_vec_perm_vpshufb2_vpermq_even_odd): Use
5890 d->op1 instead of d->op0 for the second vpshufb.
5891 (expand_vec_perm_even_odd_1): For V8SImode fix vpshufd immediates.
5892 (ix86_expand_vec_perm_const): If mask indicates two operands are
5893 needed, but both are the same and expanding them as d.op0 == d.op1
5894 failed, retry with d.op0 != d.op1.
5895 (ix86_expand_vec_perm_builtin): Likewise. Handle sorry printing
5896 also for d.nelt == 32.
5899 * cfgexpand.c (expand_debug_expr): Handle WIDEN_LSHIFT_EXPR, ignore
5902 2011-10-19 Bernd Schmidt <bernds@codesourcery.com>
5904 * regrename.h: New file.
5905 * regrename.c: Include it. Also include "emit-rtl.h".
5906 (struct du_head, struct du_chain, du_head_p DEF_VEC and
5907 DEF_VEC_ALLOC_P): Move to regrename.h.
5908 (do_replace): Remove declaration.
5909 (insn_rr): New variable.
5910 (cur_operand): New static variable.
5911 (regrename_chain_from_id): Renamed from chain_from_id and no longer
5912 static. All callers changed.
5913 (record_operand_use): New static function.
5914 (scan_rtx_reg): Use it.
5915 (find_best_rename_reg): New function, broken out of rename_chains.
5916 (rename_chains): Use it. Don't update chain regno and nregs here, ...
5917 (regrename_do_replace): ... do it here instead. Renamed from
5918 do_replace, and no longer static. All callers changed.
5919 (regrename_analyze): No longer static. New arg bb_mask.
5920 All callers changed. If bb_mask is nonzero, use it to limit the
5921 number of basic blocks we analyze. If we failed to analyze a block,
5922 clear insn operand data.
5923 (record_out_operands): New arg insn_info. Update cur_operand if it is
5925 (build_def_use): If insn_rr is nonnull, pass an insn_info to
5926 record_out_operands, and update cur_operand here as well.
5927 (regrename_init, regrename_finish): New functions.
5928 (regrename_optimize): Use them.
5929 * Makefile.in (regrename.o): Adjust dependencies.
5931 2011-10-19 Tom de Vries <tom@codesourcery.com>
5933 PR tree-optimization/50769
5934 * tree-ssa-tail-merge.c (replace_block_by): Calculate phi_vuse2
5935 unconditionally. Handle case that phi_vuse2 is not an SSA_NAME. Add
5936 dummy argument .MEM to phi when increasing number of arguments of phi by
5937 redirecting edges to the block with phi.
5939 2011-10-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5942 * configure.ac: Save and restore CXXFLAGS around
5943 gcc_AC_CHECK_DECLS uses.
5944 Check for madvise() declaration with g++ if --enable-build-with-cxx.
5945 * configure: Regenerate.
5946 * config.in: Regenerate.
5947 * ggc-page.c (USING_MADVISE): Also check HAVE_DECL_MADVISE.
5949 2011-10-19 Alexandre Oliva <aoliva@redhat.com>
5952 * var-tracking.c (loc_exp_dep, onepart_aux): New structs.
5953 (variable_part): Replace offset with union.
5954 (enum onepart_enum, onepart_enum_t): New.
5955 (variable_def): Drop cur_loc_changed, add onepart.
5956 (value_chain_def, const_value_chain): Remove.
5957 (VAR_PART_OFFSET, VAR_LOC_1PAUX): New macros, with checking.
5958 (VAR_LOC_DEP_LST, VAR_LOC_DEP_LSTP): New macros.
5959 (VAR_LOC_FROM, VAR_LOC_DEPTH, VAR_LOC_DEP_VEC): Likewise.
5960 (value_chain_pool, value_chains): Remove.
5961 (dropped_values): New.
5962 (struct parm_reg): Only if HAVE_window_save.
5963 (vt_stack_adjustments): Don't record register arguments.
5965 (dv_onepart_p): Return a onepart_enum_t.
5966 (onepart_pool): New.
5969 (variable_htab_free): Release onepart aux data. Reset flags.
5970 (value_chain_htab_hash, value_chain_htab_eq): Remove.
5971 (unshare_variable): Use onepart field. Propagate onepart aux
5972 data or offset. Drop cur_loc_changed.
5973 (val_store): Cope with NULL insn. Rephrase dump output. Check
5974 for unsuitable locs. Add FIXME on using cselib locs.
5975 (val_reset): Remove FIXME of unfounded concerns.
5976 (val_resolve): Check for unsuitable locs. Add FIXME on using
5978 (variable_union): Use onepart field, adjust access to offset.
5980 (VALUE_CHANGED, DECL_CHANGED): Update doc.
5981 (set_dv_changed): Clear NO_LOC_P when changed.
5982 (find_loc_in_1pdv): Use onepart field.
5983 (intersect_loc_chains): Likewise.
5984 (unsuitable_loc): New.
5985 (loc_cmp): Keep ENTRY_VALUEs at the end of the loc list.
5986 (add_value_chain, add_value_chains): Remove.
5987 (add_cselib_value_chains, remove_value_chain): Likewise.
5988 (remove_value_chains, remove_cselib_value_chains): Likewise.
5989 (canonicalize_loc_order_check): Use onepart. Drop cur_loc_changed.
5990 (canonicalize_values_star, canonicalize_vars_star): Use onepart.
5991 (variable_merge_over_cur): Likewise. Adjust access to offset.
5992 Drop cur_loc_changed.
5993 (variable_merge_over_src): Use onepart field.
5994 (remove_duplicate_values): Likewise.
5995 (variable_post_merge_new_vals): Likewise.
5996 (find_mem_expr_in_1pdv): Likewise.
5997 (dataflow_set_preserve_mem_locs): Likewise. Drop cur_loc_changed
5999 (dataflow_set_remove_mem_locs): Likewise. Use VAR_LOC_FROM.
6000 (variable_different_p): Use onepart field. Move onepart test out
6002 (argument_reg_set): Drop.
6003 (add_uses, add_stores): Preserve but do not record in dynamic
6004 tables equivalences for ENTRY_VALUEs and CFA_based addresses.
6005 Avoid unsuitable address expressions.
6006 (EXPR_DEPTH): Unlimit.
6007 (EXPR_USE_DEPTH): Repurpose PARAM_MAX_VARTRACK_EXPR_DEPTH.
6008 (prepare_call_arguments): Use DECL_RTL_IF_SET.
6009 (dump_var): Adjust access to offset.
6010 (variable_from_dropped, recover_dropped_1paux): New.
6011 (variable_was_changed): Drop cur_loc_changed. Use onepart.
6012 Preserve onepart aux in empty_var. Recover empty_var and onepart
6013 aux from dropped_values.
6014 (find_variable_location_part): Special-case onepart. Adjust
6016 (set_slot_part): Use onepart. Drop cur_loc_changed. Adjust
6017 access to offset. Initialize onepaux. Drop value chains.
6018 (delete_slot_part): Drop value chains. Use VAR_LOC_FROM.
6019 (VEC (variable, heap), VEC (rtx, stack)): Define.
6020 (expand_loc_callback_data): Drop dummy, cur_loc_changed,
6021 ignore_cur_loc. Add expanding, pending, depth.
6022 (loc_exp_dep_alloc, loc_exp_dep_clear): New.
6023 (loc_exp_dep_insert, loc_exp_dep_set): New.
6024 (notify_dependents_of_resolved_value): New.
6025 (update_depth, vt_expand_var_loc_chain): New.
6026 (vt_expand_loc_callback): Revamped.
6027 (resolve_expansions_pending_recursion): New.
6028 (INIT_ELCD, FINI_ELCD): New.
6029 (vt_expand_loc): Use the new macros above. Drop ignore_cur_loc
6030 parameter, adjust all callers.
6031 (vt_expand_loc_dummy): Drop.
6032 (vt_expand_1pvar): New.
6033 (emit_note_insn_var_location): Operate on non-debug decls only.
6034 Revamp multi-part cur_loc recomputation and one-part expansion.
6035 Drop cur_loc_changed. Adjust access to offset.
6036 (VEC (variable, heap)): Drop.
6037 (changed_variables_stack, changed_values_stack): Drop.
6038 (check_changed_vars_0, check_changed_vars_1): Remove.
6039 (check_changed_vars_2, check_changed_vars_3): Remove.
6040 (values_to_stack, remove_value_from_changed_variables): New.
6041 (notify_dependents_of_changed_value, process_changed_values): New.
6042 (emit_notes_for_changes): Revamp onepart updates.
6043 (emit_notes_for_differences_1): Use onepart. Drop cur_loc_changed
6044 and value chains. Propagate onepaux. Recover empty_var and onepaux
6045 from dropped_values.
6046 (emit_notes_for_differences_2): Drop value chains.
6047 (emit_notes_in_bb): Adjust.
6048 (vt_emit_notes): Drop value chains, changed_variables_stack.
6049 Initialize and release dropped_values.
6050 (create_entry_value): Revamp.
6051 (vt_add_function_parameter): Use new interface.
6052 (note_register_arguments): Remove.
6053 (vt_initialize): Drop value chains and register arguments.
6054 (vt_finalize): Drop value chains. Release windowed_parm_regs only
6055 if HAVE_window_save.
6056 * rtl.h: Document various pass-local uses of RTL flags.
6057 * tree.h (DECL_RTL_KNOWN_SET): New.
6058 * doc/invoke.texi (param max-vartrack-expr-depth): Update
6059 description and default.
6061 2011-10-19 Georg-Johann Lay <avr@gjlay.de>
6064 * config/avr/avr.md (cc): New alternative out_plus_noclobber.
6065 (adjust_len): Ditto.
6066 (addhi3): Don't pipe through short; use gen_int_mode instead.
6067 Prior to reload, expand to gen_addhi3_clobber.
6068 (*addhi3): Use avr_out_plus_noclobber if applicable, use
6069 out_plus_noclobber in cc and adjust_len attribute.
6070 (addhi3_clobber): 2 new RTL peepholes.
6071 (addhi3_clobber): New insn.
6072 * config/avr/avr-protos.h: (avr_out_plus_noclobber): New prototype.
6073 * config/avr/avr.c (avr_out_plus_noclobber): New function.
6074 (notice_update_cc): Handle CC_OUT_PLUS_NOCLOBBER.
6075 (avr_out_plus_1): Tweak if only MSB is +/-1 and other bytes are 0.
6076 Set cc0 to set_zn for adiw on 16-bit values.
6077 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS_NOCLOBBER.
6078 (expand_epilogue): No need to add 0 to frame_pointer_rtx.
6080 2011-10-19 Richard Guenther <rguenther@suse.de>
6083 * tree-ssa-forwprop.c (forward_propagate_into_cond): Verify
6084 the condition is properly gimple before using it.
6085 * tree-eh (stmt_could_throw_1_p): Properly extract the
6086 operation type from comparisons.
6088 2011-10-19 Roland Stigge <stigge@antcom.de>
6090 PR translation/48638
6091 * plugin.c (add_new_plugin): Fix typo in fatal_error message.
6093 2011-10-19 Roland Stigge <stigge@antcom.de>
6095 PR translation/49517
6096 * config/rx/rx.c (rx_print_operand): Fix typo in warning message.
6098 2011-10-19 Richard Guenther <rguenther@suse.de>
6101 * gimple-fold.c (gimplify_and_update_call_from_tree): Rewrite.
6103 2011-10-19 Andrey Belevantsev <abel@ispras.ru>
6105 PR rtl-optimization/50340
6106 * sel-sched-ir.c (update_target_availability): LHS register
6107 availability is not known if the unavailable LHS of the other
6108 expression is a different register.
6110 2011-10-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6113 * config/spu/spu.c (spu_emit_vector_compare): Support unordered
6114 floating-point comparisons.
6116 2011-10-19 Jan Hubicka <jh@suse.cz>
6118 * cgraphunit.c (handle_alias_pairs): Also handle wekref with
6119 destination declared.
6120 (output_weakrefs): New function.
6121 * varpool.c (varpool_create_variable_alias): Handle external aliases.
6123 2011-10-19 Jakub Jelinek <jakub@redhat.com>
6125 * dwarf2out.c (loc_descriptor): For SUBREG pass SUBREG_REG's mode as
6126 second argument instead of mode.
6128 2011-10-18 Jakub Jelinek <jakub@redhat.com>
6130 * config/i386/i386.c (ix86_expand_vec_perm): In merge_two use
6131 mode SUBREG of operands[0] as target.
6132 (valid_perm_using_mode_p): Don't ignore higher bits of d->perm.
6133 (expand_vec_pshufb): For V8SImode vmode emit avx2_permvarv8si.
6134 (expand_vec_perm_1): Handle identity and some broadcast
6136 (expand_vec_perm_interleave2): Handle also 32-byte modes, using
6137 vperm2[fi]128 or vpunpck[lh]* followed by single insn permutation.
6138 For d->testing_p return true earlier to avoid creating more GC
6140 (expand_vec_perm_vpermq_perm_1): New function.
6141 (expand_vec_perm_vpshufb2_vpermq): For d->testing_p return true
6142 earlier to avoid creating more GC garbage. Fix handling of
6143 V16HImode. Avoid some SUBREGs in SET_DEST.
6144 (expand_vec_perm_broadcast_1): Return false for 32-byte integer
6146 (expand_vec_perm_vpshufb4_vpermq2): New function.
6147 (ix86_expand_vec_perm_builtin_1): Call expand_vec_perm_vpermq_perm_1
6148 and expand_vec_perm_vpshufb4_vpermq2.
6150 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
6152 * config/arm/driver-arm.c (host_detect_local_cpu): Close the file
6155 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
6157 PR tree-optimization/50717
6158 * tree-ssa-math-opts.c (is_widening_mult_p): Remove the 'type'
6159 parameter. Calculate 'type' from stmt.
6160 (convert_mult_to_widen): Update call the is_widening_mult_p.
6161 (convert_plusminus_to_widen): Likewise.
6163 2011-10-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6165 * config/spu/spu.c (struct machine_function): New data structure.
6166 (spu_init_machine_status): New function.
6167 (spu_option_override): Install it.
6168 (get_pic_reg): Set and use cfun->machine->pic_reg.
6169 (spu_split_immediate): Do not set crtl->uses_pic_offset_table.
6170 (need_to_save_reg): Use cfun->machine->pic_reg instead of
6171 checking crtl->uses_pic_offset_table.
6172 (spu_expand_prologue): Likewise.
6174 2011-10-18 Jakub Jelinek <jakub@redhat.com>
6176 PR tree-optimization/50735
6177 * function.c (gimplify_parameters): Use create_tmp_var instead of
6178 create_tmp_reg. If parm is not TREE_ADDRESSABLE and type is complex
6179 or vector type, set DECL_GIMPLE_REG_P.
6181 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
6183 * config.host (arm*-*-linux*): Add driver-arm.o and x-arm.
6184 * config/arm/arm.opt: Add 'native' processor_type and
6185 arm_arch enum values.
6186 * config/arm/arm.h (host_detect_local_cpu): New prototype.
6187 (EXTRA_SPEC_FUNCTIONS): New define.
6188 (MCPU_MTUNE_NATIVE_SPECS): New define.
6189 (DRIVER_SELF_SPECS): New define.
6190 * config/arm/driver-arm.c: New file.
6191 * config/arm/x-arm: New file.
6192 * doc/invoke.texi (ARM Options): Document -mcpu=native,
6193 -mtune=native and -march=native.
6195 2011-10-18 Alexander Monakov <amonakov@ispras.ru>
6197 PR rtl-optimization/50205
6198 * sel-sched.c (count_occurrences_1): Simplify on the assumption that
6199 p->x is a register. Forbid substitution when the same register is
6200 found in a different mode.
6201 (count_occurrences_equiv): Assert that 'what' is a register.
6203 2011-10-18 Richard Guenther <rguenther@suse.de>
6205 PR tree-optimization/50767
6206 * tree-ssa-pre.c (create_expression_by_pieces): Update the
6209 2011-10-18 Julian Brown <julian@codesourcery.com>
6211 * config/arm/arm.c (arm_block_move_unaligned_straight)
6212 (arm_adjust_block_mem, arm_block_move_unaligned_loop)
6213 (arm_movmemqi_unaligned): New.
6214 (arm_gen_movmemqi): Support unaligned block copies.
6216 2011-10-18 Ira Rosen <ira.rosen@linaro.org>
6218 * doc/md.texi (vec_widen_ushiftl_hi, vec_widen_ushiftl_lo,
6219 vec_widen_sshiftl_hi, vec_widen_sshiftl_lo): Document.
6220 * tree-pretty-print.c (dump_generic_node): Handle WIDEN_LSHIFT_EXPR,
6221 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
6222 (op_code_prio): Likewise.
6223 (op_symbol_code): Handle WIDEN_LSHIFT_EXPR.
6224 * optabs.c (optab_for_tree_code): Handle
6225 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
6226 (init-optabs): Initialize optab codes for vec_widen_u/sshiftl_hi/lo.
6227 * optabs.h (enum optab_index): Add OTI_vec_widen_u/sshiftl_hi/lo.
6228 * genopinit.c (optabs): Initialize the new optabs.
6229 * expr.c (expand_expr_real_2): Handle
6230 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
6231 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
6232 * tree-vectorizer.h (NUM_PATTERNS): Increase to 8.
6233 * tree.def (WIDEN_LSHIFT_EXPR, VEC_WIDEN_LSHIFT_HI_EXPR,
6234 VEC_WIDEN_LSHIFT_LO_EXPR): New.
6235 * cfgexpand.c (expand_debug_expr): Handle new tree codes.
6236 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
6237 vect_recog_widen_shift_pattern.
6238 (vect_handle_widen_mult_by_const): Rename...
6239 (vect_handle_widen_op_by_const): ...to this. Handle shifts.
6240 Add a new argument, update documentation.
6241 (vect_recog_widen_mult_pattern): Assume that only second
6242 operand can be constant. Update call to
6243 vect_handle_widen_op_by_const.
6244 (vect_recog_over_widening_pattern): Fix typo.
6245 (vect_recog_widen_shift_pattern): New.
6246 * tree-vect-stmts.c (vectorizable_type_promotion): Handle
6248 (supportable_widening_operation): Likewise.
6249 * tree-inline.c (estimate_operator_cost): Handle new tree codes.
6250 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
6251 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
6252 * config/arm/neon.md (neon_vec_<US>shiftl_<mode>): New.
6253 (vec_widen_<US>shiftl_lo_<mode>, neon_vec_<US>shiftl_hi_<mode>,
6254 vec_widen_<US>shiftl_hi_<mode>, neon_vec_<US>shift_left_<mode>):
6256 * config/arm/predicates.md (const_neon_scalar_shift_amount_operand):
6258 * config/arm/iterators.md (V_innermode): New.
6259 * tree-vect-slp.c (vect_build_slp_tree): Require same shift operand
6262 2011-10-18 Richard Guenther <rguenther@suse.de>
6264 * tree-ssa-alias.h (struct pt_solution): Remove
6265 vars_contains_restrict member.
6266 (pt_solutions_same_restrict_base): Remove.
6267 (pt_solution_set): Adjust.
6268 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Remove
6269 vars_contains_restrict handling.
6270 (dump_points_to_solution): Likewise.
6271 (ptr_derefs_may_alias_p): Do not call pt_solutions_same_restrict_base.
6272 * tree-ssa-structalias.c (struct variable_info): Remove is_restrict_var
6274 (new_var_info): Do not initialize it.
6275 (ipa_escaped_pt): Adjust.
6276 (make_constraint_from_restrict): Make the tag global.
6277 (make_constraint_from_global_restrict): New function.
6278 (make_constraint_from_heapvar): Remove.
6279 (create_variable_info_for): Do not make restrict vars point
6281 (intra_create_variable_infos): Likewise.
6282 (find_what_var_points_to): Remove vars_contains_restrict handling.
6283 (pt_solution_set): Adjust.
6284 (pt_solution_ior_into): Likewise.
6285 (pt_solutions_same_restrict_base): Remove.
6286 (compute_points_to_sets): Do not test is_restrict_var.
6287 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
6288 * gimple-pretty-print.c (pp_points_to_solution): Likewise.
6290 2011-10-18 Tom de Vries <tom@codesourcery.com>
6292 PR tree-optimization/50672
6293 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): New function,
6295 (mark_virtual_phi_result_for_renaming): Use
6296 mark_virtual_operand_for_renaming.
6297 * tree-flow.h (mark_virtual_operand_for_renaming): Declare.
6298 * tree-ssa-tail-merge.c (release_last_vdef): New function.
6299 (purge_bbs): Add update_vops parameter. Call release_last_vdef for each
6300 deleted basic block.
6301 (tail_merge_optimize): Add argument to call to purge_bbs.
6303 2011-10-18 Richard Guenther <rguenther@suse.de>
6306 * expr.c (get_object_or_type_alignment): New function.
6307 (expand_assignment): Use it.
6308 (expand_expr_real_1): Likewise.
6310 2011-10-18 Dodji Seketeli <dodji@redhat.com>
6313 * input.c (dump_line_table_statistics): Use long, not size_t.
6315 2011-10-17 Eric Botcazou <ebotcazou@adacore.com>
6317 * config/sparc/sparc.md (in_call_delay): Fix formatting issues.
6319 2011-10-17 Simon Baldwin <simonb@google.com>
6320 Ian Lance Taylor <iant@google.com>
6322 * configure.ac: Add --with-native-system-header-dir. Set and
6323 substitute NATIVE_SYSTEM_HEADER_DIR. Use native_system_header
6324 when setting target_header_dir.
6325 * config.gcc: Always set native_system_header_dir.
6326 (*-*-gnu*): Set native_system_header_dir. Don't use t-gnu.
6327 (i[34567]86-pc-msdosdjgpp*): Set native_system_header_dir. Don't
6329 (i[34567]86-*-mingw* | x86_64-*-mingw*): Set
6330 native_system_header_dir.
6331 (spu-*-elf*): Set native_system_header_dir.
6332 * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): Set to
6333 @NATIVE_SYSTEM_HEADER_DIR@.
6334 (PREPROCESSOR_DEFINES): Define NATIVE_SYSTEM_HEADER_DIR.
6335 * cppdefault.c (STANDARD_INCLUDE_DIR): Don't define.
6336 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
6337 STANDARD_INCLUDE_COMPONENT.
6338 (cpp_include_defaults): Don't use SYSTEM_INCLUDE_DIR. Rename
6339 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
6340 * system.h: Poison SYSTEM_INCLUDE_DIR, STANDARD_INCLUDE_DIR, and
6341 STANDARD_INCLUDE_COMPONENT.
6342 * config/i386/t-mingw32 (NATIVE_SYSTEM_HEADER_DIR): Remove.
6343 * config/i386/t-mingw-w32: Likewise.
6344 * config/i386/t-mingw-w64: Likewise.
6345 * config/spu/t-spu-elf: Likewise.
6346 * config/i386/t-djgpp: Remove.
6347 * config/t-gnu: Remove.
6348 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Don't define.
6349 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
6350 STANDARD_INCLUDE_COMPONENT.
6351 * config/i386/djgpp.h (STANDARD_INCLUDE_DIR): Don't define.
6352 * config/spu/spu-elf.h: Likewise.
6353 * config/vms/xm-vms.h: Likewise.
6354 * config/gnu.h: Likewise.
6355 * config/openbsd.h (INCLUDE_DEFAULTS): Change STANDARD_INCLUDE_DIR
6356 and STANDARD_INCLUDE_COMPONENT to NATIVE_SYSTEM_HEADER_DIR and
6357 NATIVE_SYSTME_HEADER_COMPONENT.
6358 * doc/install.texi (Configuration): Document
6359 --with-native-system-header-dir. Mention it in the documentation
6360 for --with-sysroot and --with-build-sysroot.
6361 * doc/tm.texi.in (Driver): Don't document SYSTEM_INCLUDE_DIR or
6362 STANDARD_INCLUDE_DIR. Rename STANDARD_INCLUDE_COMPONENT to
6363 NATIVE_SYSTEM_HEADER_COMPONENT. Rename uses of
6364 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
6365 * doc/fragments.texi (Target Fragment): Don't document
6366 NATIVE_SYSTEM_HEADER_DIR.
6367 * configure, doc/tm.texi: Rebuild.
6369 2011-10-17 Richard Henderson <rth@redhat.com>
6371 * config/sparc/sparc.md: Use register_or_zero_operand where rJ
6374 * config/sparc/sparc.md (vec_perm_constv8qi, vec_perm<mode>): New
6376 * config/sparc/sparc.c (sparc_expand_vec_perm_bmask): New function.
6377 * config/sparc/sparc-protos.h (sparc_expand_vec_perm_bmask): Declare.
6379 2011-10-17 David S. Miller <davem@davemloft.net>
6381 * config/sparc/sparc-modes.def: Add single entry vector modes for
6383 * config/sparc/sparc.md (V32, V32I, V64, V64I, V64N8): Delete
6385 (mov<V32:mode>): Revert back to plain SFmode pattern.
6386 (*movsf_insn): Likewise.
6387 (mov<V64:mode>): Revert back to plain DFmode pattern.
6388 (*movdf_insn_sp32): Likewise.
6389 (*movdf_insn_sp32_v9): Likewise.
6390 (*movdf_insn_sp64): Likewise.
6391 (V64 mode splitters) Likewise.
6392 (addsi3): Remove VIS alternatives.
6394 (and<V64I:mode>3): Revert to DImode only pattern.
6395 (and<V64I:mode>3_sp32): Likewise.
6396 (*and<V64I:mode>3_sp64): Likewise.
6397 (and<V32I:mode>3): Likewise.
6398 (*and_not_<V64I:mode>_sp32): Likewise.
6399 (*and_not_<V64I:mode>_sp64): Likewise.
6400 (*and_not_<V32I:mode>): Likewise.
6401 (ior<V64I:mode>3): Likewise.
6402 (*ior<V64I:mode>3_sp32): Likewise.
6403 (*ior<V64I:mode>3_sp64): Likewise.
6404 (ior<V32I:mode>3): Likewise.
6405 (*or_not_<V64I:mode>_sp32): Likewise.
6406 (*or_not_<V64I:mode>_sp64): Likewise.
6407 (*or_not_<V32I:mode>): Likewise.
6408 (xor<V64I:mode>3): Likewise.
6409 (*xor<V64I:mode>3_sp32): Likewise.
6410 (*xor<V64I:mode>3_sp64): Likewise.
6411 (xor<V32I:mode>3): Likewise.
6412 (V64I mode splitters): Likewise.
6413 (*xor_not_<V64I:mode>_sp32): Likewise.
6414 (*xor_not_<V64I:mode>_sp64): Likewise.
6415 (*xor_not_<V32I:mode>): Likewise.
6416 (one_cmpl<V64I:mode>2): Likewise.
6417 (*one_cmpl<V64I:mode>2_sp32): Likewise.
6418 (*one_cmpl<V64I:mode>2_sp64): Likewise.
6419 (one_cmpl<V32I:mode>2): Likewise.
6420 (VM32, VM64, VMALL): New mode iterators.
6421 (vbits, vconstr, vfptype): New mode attributes.
6422 (mov<VMALL:mode>): New expander.
6423 (*mov<VM32:mode>_insn): New insn.
6424 (*mov<VM64:mode>_insn_sp64): New insn.
6425 (*mov<VM64:mode>_insn_sp32): New insn, and associated splitter
6426 specifically for the register to memory case.
6427 (vec_init<mode>): New expander.
6428 (VADDSUB): New mode iterator.
6429 (<plusminus_insn>v2si3, <plusminus_insn>v2hi3): Remove and replace
6431 (<plusminus_insn><mode>3): New consolidated pattern.
6432 (VL): New mode iterator for logical operations.
6433 (vlsuf): New more attribute.
6434 (vlop): New code iterator.
6435 (vlinsn, vlninsn): New code attributes.
6436 (<code><mode>3): New insn to non-negated vector logical ops.
6437 (*not_<code><mode>3): Likewise for negated variants.
6438 (*nand<mode>_vis): New insn.
6439 (vlnotop): New code iterator.
6440 (*<code>_not1<mode>_vis, *<code>_not2<mode>_vis): New insns.
6441 (one_cmpl<mode>2): New insn.
6442 (faligndata<V64I:mode>_vis): Rewrite to use VM64 iterator.
6443 (bshuffle<VM64:mode>_vis): Likewise.
6444 (v<vis3_shift_patname><mode>3): Use GCM mode iterator.
6445 (fp<plusminus_insn>64_vis): Use V1DI mode.
6446 (VASS mode iterator): Use V1SI not SI mode.
6447 * config/sparc/sparc.c (sparc_vis_init_builtins): Account for
6448 single-entry vector mode changes.
6449 (sparc_expand_builtin): Likewise.
6450 (sparc_expand_vector_init): New function.
6451 * config/sparc/sparc-protos.h (sparc_expand_vector_init): Declare.
6453 2011-10-17 Kai Tietz <ktietz@redhat.com>
6455 * fold-const.c (simple_operand_p_2): New function.
6456 (fold_truthop): Rename to
6457 (fold_truth_andor_1): function name.
6458 Additionally remove branching creation for logical and/or.
6459 (fold_truth_andor): Handle branching creation for logical and/or here.
6461 2011-10-17 Andi Kleen <ak@linux.intel.com>
6463 * ggc-page.c (USING_MADVISE): Adjust ifdef to check for USING_MMAP.
6465 2011-10-17 Georg-Johann Lay <avr@gjlay.de>
6467 * config/avr/avr.h (ASSEMBLER_DIALECT): Remove.
6468 * config/avr/avr.md (mcu_have_movw, mcu_mega): Remove attributes.
6469 (adjust_len): Add alternative "call".
6470 (isa, enabled): New insn attributes.
6471 (length): Use match_test with AVR_HAVE_JMP_CALL instead of
6473 (*sbrx_branch<mode>): Ditto.
6474 (*sbrx_and_branch<mode>): Ditto.
6475 (*sbix_branch): Ditto.
6476 (*sbix_branch_bit7): Ditto.
6477 (*sbix_branch_tmp): Ditto.
6478 (*sbix_branch_tmp_bit7): Ditto.
6480 (negsi2): Use attribute "isa" instead of assembler dialect.
6481 (extendhisi2): Ditto.
6482 (call_insn, call_value_insn): Set adjust_len attribute.
6483 (indirect_jump): Indent to coding rules.
6484 (call_prologue_saves): Use isa attribute instead of mcu_mega.
6485 (epilogue_restores): Ditto. Fix setting of SP as described in the
6487 (*indirect_jump): Fusion of *jcindirect_jump, *njcindirect_jump
6488 and *indirect_jump_avr6.
6489 (*tablejump): Fusion of *tablejump_rjmp and *tablejump_lib.
6490 (*jcindirect_jump, *njcindirect_jump, *indirect_jump_avr6): Remove.
6491 (*tablejump_rjmp, *tablejump_lib): Remove.
6492 * config/avr/avr.c (adjust_insn_length): Handle ADJUST_LEN_CALL.
6494 2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
6497 * doc/invoke.texi ([Wnonnull]): Update.
6499 2011-10-17 Richard Henderson <rth@redhat.com>
6502 * optabs.c (expand_vec_perm_expr): Fix indexing error.
6504 2011-10-17 Sergio Durigan Junior <sergiodj@redhat.com>
6506 * configure.ac: Display `yes' if the SystemTap header has been found.
6507 * configure: Regenerate.
6509 2011-10-08 Andi Kleen <ak@linux.intel.com>
6512 * config.in, configure: Regenerate.
6513 * configure.ac (madvise): Add to AC_CHECK_FUNCS.
6514 * ggc-page.c (USING_MADVISE): Add.
6515 (page_entry): Add discarded field.
6516 (alloc_page): Check for discarded pages.
6517 (release_pages): Add USING_MADVISE branch.
6519 2011-10-17 Richard Guenther <rguenther@suse.de>
6521 PR tree-optimization/50729
6522 * tree-vrp.c (extract_range_from_unary_expr_1): Remove redundant test.
6523 (simplify_conversion_using_ranges): Properly test the
6524 intermediate result.
6526 2011-10-15 Tom Tromey <tromey@redhat.com>
6527 Dodji Seketeli <dodji@redhat.com>
6529 * ggc.h (ggc_round_alloc_size): Declare new public entry point.
6530 * ggc-none.c (ggc_round_alloc_size): New public stub function.
6531 * ggc-page.c (ggc_alloced_size_order_for_request): New static
6532 function. Factorized from ggc_internal_alloc_stat.
6533 (ggc_round_alloc_size): New public function. Uses
6534 ggc_alloced_size_order_for_request.
6535 (ggc_internal_alloc_stat): Use ggc_alloced_size_order_for_request.
6536 * ggc-zone.c (ggc_round_alloc_size): New public function extracted
6537 from ggc_internal_alloc_zone_stat.
6538 (ggc_internal_alloc_zone_stat): Use ggc_round_alloc_size.
6539 * toplev.c (general_init): Initialize
6540 line_table->alloced_size_for_request.
6542 2011-10-15 Tom Tromey <tromey@redhat.com>
6543 Dodji Seketeli <dodji@redhat.com>
6545 * input.c (ONE_K, ONE_M, SCALE, STAT_LABEL, FORMAT_AMOUNT): New macros.
6546 (num_expanded_macros_counter, num_macro_tokens_counter): Declare
6548 (dump_line_table_statistics): Define new function.
6549 * input.h (dump_line_table_statistics): Declare new function.
6550 * toplev.c (dump_memory_report): Call dump_line_table_statistics.
6552 2011-10-15 Tom Tromey <tromey@redhat.com>
6553 Dodji Seketeli <dodji@redhat.com>
6555 * doc/cppopts.texi: Document -fdebug-cpp.
6556 * doc/invoke.texi: Add -fdebug-cpp to the list of preprocessor options.
6558 2011-10-15 Tom Tromey <tromey@redhat.com>
6559 Dodji Seketeli <dodji@redhat.com>
6561 * gcc/diagnostic.h (diagnostic_report_current_module): Add a
6563 * diagnostic.c (diagnostic_report_current_module): Add a location
6564 parameter to the function definition. Use it instead of
6565 input_location. Resolve the virtual location rather than just
6566 looking up its map and risking to touch a resulting macro map.
6567 (default_diagnostic_starter): Pass the relevant diagnostic
6568 location to diagnostic_report_current_module.
6569 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): New.
6570 (virt_loc_aware_diagnostic_finalizer): Likewise.
6571 (diagnostic_report_current_function): Pass the
6572 relevant location to diagnostic_report_current_module.
6573 * tree-diagnostic.h (virt_loc_aware_diagnostic_finalizer): Declare
6575 * toplev.c (general_init): By default, use the new
6576 virt_loc_aware_diagnostic_finalizer as diagnostic finalizer.
6577 * Makefile.in: Add vec.h dependency to tree-diagnostic.c.
6579 2011-10-15 Tom Tromey <tromey@redhat.com>
6580 Dodji Seketeli <dodji@redhat.com>
6582 * doc/cppopts.texi (-ftrack-macro-expansion): Document new option.
6583 * doc/invoke.texi (-ftrack-macro-expansion): Add this to the list of
6584 preprocessor related options.
6586 2011-10-15 Tom Tromey <tromey@redhat>
6587 Dodji Seketeli <dodji@redhat.com>
6589 * input.h (struct expanded_location): Move to libcpp/line-map.h.
6590 (LOCATION_COLUMN): New accessor
6591 (in_system_header_at): Use linemap_location_in_system_header_p.
6592 * diagnostic.c (diagnostic_report_current_module): Adjust to avoid
6593 touching the internals of struct line_map. Use the public API instead.
6594 (diagnostic_report_diagnostic): Don't use relational operator '<'
6595 on virtual locations. Use linemap_location_before_p instead.
6596 * input.c (expand_location): Adjust to expand to the tokens'
6597 spelling location when macro location tracking is on.
6600 2011-10-08 Andi Kleen <ak@linux.intel.com>
6602 * ggc-page.c (GGC_QUIRE_SIZE): Increase to 512
6604 2011-10-13 Andi Kleen <ak@linux.intel.com>
6606 * toplev.c (compile_file): Rename __gnu_slim_lto to __gnu_lto_slim.
6608 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
6610 PR tree-optimization/50727
6611 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Add
6612 DEF_STMT to the list of statements to be replaced by the
6615 2011-10-16 Eric Botcazou <ebotcazou@adacore.com>
6617 PR rtl-optimization/50615
6618 * combine.c (distribute_notes) <REG_ARGS_SIZE>: Skip if I3 is a no-op.
6620 2011-10-16 Jakub Jelinek <jakub@redhat.com>
6622 PR tree-optimization/50596
6623 * tree-vectorizer.h (NUM_PATTERNS): Increase to 7.
6624 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
6625 vect_recog_bool_pattern.
6626 (check_bool_pattern, adjust_bool_pattern_cast,
6627 adjust_bool_pattern, vect_recog_bool_pattern): New functions.
6629 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
6631 * tree-vect-stmts.c (vectorizable_load): For SLP without permutation
6632 treat the first load of the node as the first element in its
6634 * tree-vect-slp.c (vect_get_and_check_slp_defs): Swap the operands if
6635 necessary and possible.
6636 (vect_build_slp_tree): Add new argument. Allow load groups of any size
6637 in basic blocks. Keep all the loads for further permutation check.
6638 Use the new argument to determine if there is a permutation. Update
6639 the recursive calls.
6640 (vect_supported_load_permutation_p): Allow subchains of interleaving
6641 chains in basic block vectorization.
6642 (vect_analyze_slp_instance): Update the call to vect_build_slp_tree.
6643 Check load permutation based on the new parameter.
6644 (vect_schedule_slp_instance): Don't start from the first element in
6645 interleaving chain unless the loads are permuted.
6647 2011-10-15 Jan Hubicka <jh@suse.cz>
6651 * cgraphunit.c (cgraph_expand_function): Expand thunks and alises
6652 after function body.
6654 2011-10-15 Richard Henderson <rth@redhat.com>
6656 * tree-vect-slp.c: Include langhooks.h.
6657 (vect_create_mask_and_perm): Emit VEC_PERM_EXPR, not a builtin.
6658 (vect_transform_slp_perm_load): Use can_vec_perm_expr_p. Simplify
6659 mask creation for VEC_PERM_EXPR.
6660 * tree-vect-stmts.c (perm_mask_for_reverse): Return the mask,
6662 (reverse_vec_elements): Emit VEC_PERM_EXPR not a builtin.
6663 * Makefile.in (tree-vect-slp.o): Update dependency.
6664 * optabs.c (can_vec_perm_expr_p): Allow NULL as unknown constant.
6666 2011-10-15 Alan Modra <amodra@gmail.com>
6669 * ifcvt.c (dead_or_predicable): Revert accidental commit with
6670 HAVE_simple_return test.
6672 2011-10-15 Alan Modra <amodra@gmail.com>
6674 * ifcvt.c (dead_or_predicable): Disable if-conversion when
6675 doing so is likely to kill a shrink-wrapping opportunity.
6677 PR rtl-optimization/49941
6678 * jump.c (mark_jump_label_1): Set JUMP_LABEL for simple_return jumps.
6680 * rtl.h (set_return_jump_label): Declare.
6681 * function.c (set_return_jump_label): New function, extracted..
6682 (thread_prologue_and_epilogue_insns): ..from here. Use it in
6683 another instance to set return jump_label.
6684 * cfgrtl.c (force_nonfallthru_and_redirect): Use set_return_jump_label.
6685 * reorg.c (find_end_label): Likewise.
6687 2011-10-14 David S. Miller <davem@davemloft.net>
6689 * config/sparc/sol2.h: Protect -m{cpu,tune}=native handling
6690 with a more complete cpp test.
6691 * config/sparc/linux64.h: Likewise.
6692 * config/sparc/linux.h: Likewise.
6693 * config/sparc/sparc.opt (sparc_debug): New target variable.
6694 (mdebug): New target option.
6695 * config/sparc/sparc.h (MASK_DEBUG_OPTIONS, MASK_DEBUG_ALL,
6696 TARGET_DEBUG_OPTIONS): New defines.
6697 * config/sparc/sparc.c (debug_target_flag_bits,
6698 debug_target_flags): New functions.
6699 (sparc_option_override): Add name strings back to cpu_table[].
6700 Parse -mdebug string. When TARGET_DEBUG_OPTIONS is true, print
6701 out the target flags before and after override processing as well
6702 as the selected cpu. If MASK_V8PLUS, make sure that the selected
6705 2011-10-15 Oleg Endo <oleg.endo@t-online.de>
6708 * config/sh/sh.h (ZERO_EXTRACT_ANDMASK): New macro.
6709 * config/sh/sh.c (sh_rtx_costs): Add test instruction case.
6710 * config/sh/sh.md (tstsi_t): Name existing insn. Make inner
6711 and instruction commutative.
6712 (tsthi_t, tstqi_t, tstqi_t_zero, tstsi_t_and_not,
6713 tstsi_t_zero_extract_eq, tstsi_t_zero_extract_xor,
6714 tstsi_t_zero_extract_subreg_xor_little,
6715 tstsi_t_zero_extract_subreg_xor_big): New insns.
6716 (*movsicc_t_false, *movsicc_t_true): Replace space with tab in
6718 (*andsi_compact): Reorder alternatives so that K08 is considered first.
6720 2011-10-14 Eric Botcazou <ebotcazou@adacore.com>
6723 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if the default
6724 processor is at least V9 and TARGET_64BIT_DEFAULT is defined.
6726 2011-10-14 Gerald Pfeifer <gerald@pfeifer.com>
6728 * invoke.texi (AVR Options): Avoid \leq{}.
6730 2011-10-14 Kai Tietz <ktietz@redhat.com>
6732 * gimplify.c (gimplify_expr): Take care that for bitwise-binary
6733 transformation the operands have compatible types.
6735 2011-10-14 Jakub Jelinek <jakub@redhat.com>
6737 * config/i386/sse.md (vec_widen_smult_hi_v8hi,
6738 vec_widen_smult_lo_v8hi, vec_widen_umult_hi_v8hi,
6739 vec_widen_umult_lo_v8hi): Macroize using VI2_AVX2
6740 mode iterator and any_extend code iterator.
6741 (vec_widen_<s>mult_hi_v8si, vec_widen_<s>mult_lo_v8si): New expanders.
6742 (vec_widen_smult_hi_v4si, vec_widen_smult_lo_v4si): Enable
6743 also for TARGET_SSE4_1 using pmuldq insn.
6744 (sdot_prodv8hi): Macroize using VI2_AVX2 iterator.
6745 (sse2_sse4_1): New code attr.
6746 (udot_prodv4si): Macroize using any_extend code iterator.
6747 (<s>dot_prodv8si): New expander.
6749 2011-10-14 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
6751 * config/i386/i386.c (atom_cost): Changed cost for loading
6752 QImode using movzbl.
6754 2011-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
6756 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo in my
6757 change on October 11th, 2011.
6759 2011-10-14 Jakub Jelinek <jakub@redhat.com>
6761 * config/i386/sse.md (vec_interleave_high<mode>,
6762 vec_interleave_low<mode>): Add AVX2 expanders for VI_256 modes.
6763 * config/i386/i386.c (expand_vec_perm_interleave3): New function.
6764 (ix86_expand_vec_perm_builtin_1): Call it.
6766 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
6768 Fix thinko from r179765
6769 * config/avr/avr.c (avr_option_override): Don't override
6770 flag_omit_frame_pointer if not actually needed.
6772 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
6775 * doc/invoke.texi (AVR Options): Document -mstrict-X.
6777 * config/avr/avr.opt (-mstrict-X): New option.
6778 (avr_strict_X): New variable reflecting -mstrict-X.
6779 * config/avr/avr.c (avr_reg_ok_for_addr_p): Add parameter
6780 outer_code and pass it down to avr_regno_mode_code_ok_for_base_p.
6781 (avr_legitimate_address_p): Pass outer_code to
6782 avr_reg_ok_for_addr_p and use that function in case PLUS.
6783 (avr_mode_code_base_reg_class): Depend on avr_strict_X.
6784 (avr_regno_mode_code_ok_for_base_p): Ditto, and depend on outer_code.
6785 (avr_option_override): Disable -fcaller-saves if -mstrict-X is on.
6787 2011-10-14 Jakub Jelinek <jakub@redhat.com>
6789 * config/i386/sse.md (neg<mode>2): Use VI_AVX2 iterator instead
6792 * config/i386/sse.md (mulv2di3): Macroize using VI8_AVX2 iterator.
6793 (ashl<mode>3): Use VI248_AVX2 iterator instead of VI248_128.
6794 Use <sseinsnmode> instead of TI in mode attr.
6796 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
6798 * config/arm/linux-atomic-64bit.c: New (based on linux-atomic.c).
6799 * config/arm/linux-atomic.c: Change comment to point to 64bit version.
6800 (SYNC_LOCK_RELEASE): Instantiate 64bit version.
6801 * config/arm/t-linux-eabi: Pull in linux-atomic-64bit.c.
6803 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
6805 * config/arm/arm.c (arm_output_ldrex): Support ldrexd.
6806 (arm_output_strex): Support strexd.
6807 (arm_output_it): New helper to output it in Thumb2 mode only.
6808 (arm_output_sync_loop): Support DI mode. Change comment to
6809 not support const_int.
6810 (arm_expand_sync): Support DI mode.
6811 * config/arm/arm.h (TARGET_HAVE_LDREXBHD): Split into LDREXBH
6813 * config/arm/iterators.md (NARROW): move from sync.md.
6814 (QHSD): New iterator for all current ARM integer modes.
6815 (SIDI): New iterator for SI and DI modes only.
6816 * config/arm/sync.md (sync_predtab): New mode_attr.
6817 (sync_compare_and_swapsi): Fold into sync_compare_and_swap<mode>.
6818 (sync_lock_test_and_setsi): Fold into sync_lock_test_and_setsi<mode>.
6819 (sync_<sync_optab>si): Fold into sync_<sync_optab><mode>.
6820 (sync_nandsi): Fold into sync_nand<mode>.
6821 (sync_new_<sync_optab>si): Fold into sync_new_<sync_optab><mode>.
6822 (sync_new_nandsi): Fold into sync_new_nand<mode>.
6823 (sync_old_<sync_optab>si): Fold into sync_old_<sync_optab><mode>.
6824 (sync_old_nandsi): Fold into sync_old_nand<mode>.
6825 (sync_compare_and_swap<mode>): Support SI & DI.
6826 (sync_lock_test_and_set<mode>): Likewise.
6827 (sync_<sync_optab><mode>): Likewise.
6828 (sync_nand<mode>): Likewise.
6829 (sync_new_<sync_optab><mode>): Likewise.
6830 (sync_new_nand<mode>): Likewise.
6831 (sync_old_<sync_optab><mode>): Likewise.
6832 (sync_old_nand<mode>): Likewise.
6833 (arm_sync_compare_and_swapsi): Turn into iterator on SI & DI.
6834 (arm_sync_lock_test_and_setsi): Likewise.
6835 (arm_sync_new_<sync_optab>si): Likewise.
6836 (arm_sync_new_nandsi): Likewise.
6837 (arm_sync_old_<sync_optab>si): Likewise.
6838 (arm_sync_old_nandsi): Likewise.
6839 (arm_sync_compare_and_swap<mode> NARROW): use sync_predtab, fix indent.
6840 (arm_sync_lock_test_and_setsi<mode> NARROW): Likewise.
6841 (arm_sync_new_<sync_optab><mode> NARROW): Likewise.
6842 (arm_sync_new_nand<mode> NARROW): Likewise.
6843 (arm_sync_old_<sync_optab><mode> NARROW): Likewise.
6844 (arm_sync_old_nand<mode> NARROW): Likewise.
6846 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
6849 * config/arm/arm.c (arm_output_sync_loop): Move label before barrier.
6851 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
6853 * config/arm/arm.h (TARGET_HAVE_DMB_MCR): MCR Not available in Thumb1.
6855 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
6857 * doc/invoke.texi ([Wformat-zero-length]): Tidy.
6859 2011-10-14 Jakub Jelinek <jakub@redhat.com>
6861 * gimple.c (walk_stmt_load_store_addr_ops): Call visit_addr also
6862 on COND_EXPR/VEC_COND_EXPR comparison operands if they are ADDR_EXPRs.
6864 2011-10-14 Richard Guenther <rguenther@suse.de>
6866 PR tree-optimization/50723
6867 * ipa-split.c (split_function): Use GSI_CONTINUE_LINKING.
6869 2011-10-14 Nicola Pero <nicola.pero@meta-innovation.com>
6871 * gengtype.c (files_rules): Added rules for objc/objc-map.h and
6874 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
6877 * doc/invoke.texi ([Wformat-zero-length]): Update.
6879 2011-10-14 Iain Sandoe <iains@gcc.gnu.org>
6882 * config/darwin.c (darwin_patch_builtin): Adjust argument type. Only
6883 build for powerpc targets. (darwin_patch_builtins): Only build for
6886 2011-10-14 Jakub Jelinek <jakub@redhat.com>
6888 * config/i386/sse.md (*avx_cvtdq2pd256_2): Rename to...
6889 (avx_cvtdq2pd256_2): ... this.
6890 (sseunpackfltmode): New mode attr.
6891 (vec_unpacks_float_hi_v8hi, vec_unpacks_float_lo_v8hi,
6892 vec_unpacku_float_hi_v8hi, vec_unpacku_float_lo_v8hi): Macroize
6893 using VI2_AVX2 iterator.
6894 (vec_unpacku_float_hi_v8si, vec_unpacku_float_lo_v8si): New expanders.
6896 2011-10-13 David S. Miller <davem@davemloft.net>
6898 * config/sparc/sparc.md (plusminus): New code iterator.
6899 (plusminus_insn): New code attr.
6900 (addv2si3, subv2si3, addv4hi3, subv4hi3, addv2hi3, subv2hi3): Merge
6901 using plusminus and plusminus_insn.
6902 (fpadd64_vis, fpsub64_vis): Likewise.
6904 2011-10-13 Richard Henderson <rth@redhat.com>
6906 * doc/md.texi (vec_perm): Document fallback to byte permutation.
6907 * genopinit.c (optabs): Add vec_perm_const.
6908 * optabs.c (can_vec_perm_expr_p): Rename from expand_vec_perm_expr_p.
6909 Reject non-vector modes. Allow fallback to byte permutation.
6910 (expand_vec_perm_expr_1): Split out from ...
6911 (expand_vec_perm_expr): ... here. Allow fallback to byte permutation.
6912 * optabs.h (DOI_vec_perm_const, vec_perm_const_optab): New.
6913 * tree-vect-generic.c (lower_vec_perm): Update for name change.
6915 2011-10-13 Richard Henderson <rth@redhat.com>
6917 * config/rs6000/altivec.md (vec_permv16qi): New pattern.
6919 * config/rs6000/spu.md (vec_permv16qi): New pattern.
6921 * config/i386/i386.c (ix86_expand_vec_perm_const): New.
6922 * config/i386/i386-protos.h: Update.
6923 * config/i386/sse.md (VEC_PERM_CONST): New mode iterator.
6924 (vec_perm_const<VEC_PERM_CONST>): New expander.
6926 * optabs.c (expand_vector_broadcast): New.
6927 (expand_binop): Expand scalar shifts of vectors to vector shifts
6928 of vectors, if the former isn't supported.
6929 * tree-vect-generic.c (expand_vector_operations_1): Don't do that
6930 here; always simplify to scalar shift of vector if possible.
6932 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Fix mode
6933 test for vector splat.
6935 2011-10-13 Jakub Jelinek <jakub@redhat.com>
6937 * config/i386/sse.md (vec_set<mode>): Change V_128 iterator mode to V.
6939 2011-10-13 Jakub Jelinek <jakub@redhat.com>
6940 Richard Guenther <rguenther@suse.de>
6942 * tree-ssa.c (maybe_optimize_var): Drop TREE_ADDRESSABLE from vector
6943 or complex vars even if their DECL_UID is in not_reg_needs bitmap.
6945 2011-10-13 Jakub Jelinek <jakub@redhat.com>
6947 * config/i386/sse.md (reduc_umin_v8hi): New pattern.
6948 * config/i386/i386.c (ix86_build_const_vector): Handle
6949 also V32QI, V16QI, V16HI and V8HI modes.
6950 (emit_reduc_half): New function.
6951 (ix86_expand_reduc): Use phminposuw insn for V8HImode UMIN.
6952 Use emit_reduc_half helper function.
6954 2011-10-13 Lawrence Crowl <crowl@google.com>
6955 Diego Novillo <dnovillo@google.com>
6957 * lto-streamer-in.c (input_struct_function_base): Factor out of ...
6958 (input_function): ... here.
6959 * lto-streamer-out.c (output_struct_function_base): Factor out of ...
6960 (output_function): ... here.
6962 2011-10-13 Gabriel Charette <gchare@google.com>
6963 Diego Novillo <dnovillo@google.com>
6965 * streamer-hooks.h (struct streamer_hooks): Add hooks
6966 input_location and output_location.
6967 * lto-streamer-in.c (lto_input_location): Use
6968 streamer_hooks.input_location, if set.
6969 * lto-streamer-out.c (lto_output_location): Use
6970 streamer_hooks.output_location, if set.
6972 2011-10-13 Eric Botcazou <ebotcazou@adacore.com>
6974 * doc/invoke.texi (SPARC options): Document -mfix-at697f.
6975 * config/sparc/sparc.opt (mfix-at697f): New option.
6976 * config/sparc/sparc.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
6977 (sparc_reorg): New function.
6979 2011-10-13 Richard Guenther <rguenther@suse.de>
6981 PR tree-optimization/50712
6982 * ipa-split.c (split_function): Always re-gimplify parameters
6983 when they are not gimple vals before passing them. Properly
6984 check for type compatibility.
6986 2011-10-13 Tom de Vries <tom@codesourcery.com>
6988 * function.c (gimplify_parameters): Set number of arguments of call to
6989 BUILT_IN_ALLOCA_WITH_ALIGN to 2.
6991 2011-10-13 Tom de Vries <tom@codesourcery.com>
6993 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_READONLY_P
6994 for static const strings.
6995 * varasm.c (build_constant_desc): Generate the memory location of the
6996 constant using gen_const_mem.
6998 2011-10-13 Richard Guenther <rguenther@suse.de>
7000 PR tree-optimization/50698
7001 * tree-data-ref.c (split_constant_offset_1): Also process
7004 2011-10-12 David S. Miller <davem@davemloft.net>
7006 * config/sparc/sparc.md (UNSPEC_FPMERGE): Delete.
7007 (UNSPEC_MUL16AU, UNSPEC_MUL8, UNSPEC_MUL8SU, UNSPEC_MULDSU): New
7009 (fpmerge_vis): Remove inaccurate comment, represent using vec_select
7011 (vec_interleave_lowv8qi, vec_interleave_highv8qi): New insns.
7012 (fmul8x16_vis, fmul8x16au_vis, fmul8sux16_vis, fmuld8sux16_vis):
7013 Reimplement as unspecs and remove inaccurate comments.
7014 (vis3_shift_patname): New code attr.
7015 (<vis3_shift_insn><vbits>_vis): Rename to
7016 "v<vis3_shift_patname><mode>3".
7017 (vis3_addsub_ss_patname): New code attr.
7018 (<vis3_addsub_ss_insn><vbits>_vis): Rename to
7019 "<vis3_addsub_ss_patname><mode>3".
7020 * config/sparc/sparc.c (sparc_vis_init_builtins): Update to
7021 accommodate pattern name changes.
7023 * config/sparc/sparc.h: Do not force TARGET_VIS3 and TARGET_FMAF
7024 to zero when assembler lacks support for such instructions.
7025 * config/sparc/sparc.c (sparc_option_override): Clear MASK_VIS3
7026 and MASK_FMAF in defaults when assembler lacks necessary support.
7028 2011-10-12 Jakub Jelinek <jakub@redhat.com>
7030 * config/i386/sse.md (vec_unpacks_lo_<mode>,
7031 vec_unpacks_hi_<mode>, vec_unpacku_lo_<mode>,
7032 vec_unpacku_hi_<mode>): Change VI124_128 mode to VI124_AVX2.
7033 * config/i386/i386.c (ix86_expand_sse_unpack): Handle
7034 V32QImode, V16HImode and V8SImode for TARGET_AVX2.
7036 * config/i386/sse.md (vec_avx2): New mode_attr.
7037 (mulv16qi3): Macroize to cover also mulv32qi3 for TARGET_AVX2 into ...
7038 (mul<mode>3): ... this.
7040 * config/i386/i386.md (UNSPEC_VPERMDI): Remove.
7041 * config/i386/i386.c (ix86_expand_vec_perm): Handle
7042 V16QImode and V32QImode for TARGET_AVX2.
7043 (MAX_VECT_LEN): Increase to 32.
7044 (expand_vec_perm_blend): Add support for 32-byte integer
7045 vectors with TARGET_AVX2.
7046 (valid_perm_using_mode_p): New function.
7047 (expand_vec_perm_pshufb): Add support for 32-byte integer
7048 vectors with TARGET_AVX2.
7049 (expand_vec_perm_vpshufb2_vpermq): New function.
7050 (expand_vec_perm_vpshufb2_vpermq_even_odd): New function.
7051 (expand_vec_perm_even_odd_1): Handle 32-byte integer vectors
7053 (ix86_expand_vec_perm_builtin_1): Try expand_vec_perm_vpshufb2_vpermq
7054 and expand_vec_perm_vpshufb2_vpermq_even_odd.
7055 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Add for TARGET_AVX2
7056 32-byte integer vector modes.
7057 (vec_pack_trunc_<mode>): Use VI248_AVX2 instead of VI248_128.
7058 (avx2_interleave_highv32qi, avx2_interleave_lowv32qi): Remove pasto.
7059 (avx2_pshufdv3, avx2_pshuflwv3, avx2_pshufhwv3): Generate
7061 (avx2_pshufd_1, avx2_pshuflw_1, avx2_pshufhw_1): Don't use
7062 match_dup, instead add 4 new operands and require they have
7063 right cross-lane values.
7064 (avx2_permv4di): Change into define_expand.
7065 (avx2_permv4di_1): New instruction.
7066 (avx2_permv2ti): Use nonimmediate_operand instead of register_operand
7067 for "xm" constrained operand.
7068 (VEC_PERM_AVX2): Add V32QI and V16QI for TARGET_AVX2.
7070 * config/i386/sse.md (avx2_gathersi<mode>,
7071 avx2_gatherdi<mode>, avx2_gatherdi<mode>256): Add clobber of
7072 match_scratch, change memory_operand to register_operand,
7073 add (mem:BLK (scratch)) use.
7074 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>,
7075 *avx2_gatherdi<mode>256): Add clobber of match_scratch,
7076 add earlyclobber to the output operand and match_scratch,
7077 add (mem:BLK (scratch)) use, change the other mem to match_operand.
7078 Use %p6 instead of %c6 in the pattern.
7079 * config/i386/i386.c (ix86_expand_builtin): Adjust for
7080 operand 2 being a Pmode register_operand instead of memory_operand.
7082 2011-10-12 Kai Tietz <ktietz@redhat.com>
7084 * config/i386/i386.md (simple_return): Disable if TARGET_SEH is active.
7086 2011-10-12 Steve Ellcey <sje@cup.hp.com>
7088 * config/ia64/ia64.c (ia64_init_builtins): Fix unbalanced parentheses.
7090 2011-10-12 Richard Guenther <rguenther@suse.de>
7092 * tree-ssa-alias.c (maybe_skip_until): Cache also at the point
7093 of the first store we visit in a basic-block.
7094 (get_continuation_for_phi): Search for a candidate VUSE that
7095 might dominates all others. Do pairwise disambiguation against
7098 2011-10-12 Paul Koning <pkoning@gcc.gnu.org>
7100 PR tree-optimization/50189
7101 * tree-vrp.c (extract_range_from_assert): Use the type of
7102 the variable, not the limit.
7104 2011-10-12 Richard Guenther <rguenther@suse.de>
7106 PR tree-optimization/50700
7107 * tree-object-size.c (addr_object_size): Simplify and treat
7108 MEM_REF bases consistently.
7110 2011-10-12 Bernd Schmidt <bernds@codesourcery.com>
7112 * function.c (prepare_shrink_wrap, bb_active_p): New function.
7113 (thread_prologue_and_epilogue_insns): Use bb_active_p. Call
7114 prepare_shrink_wrap, then recompute bb_active_p for the last block.
7116 2011-10-12 Joseph Myers <joseph@codesourcery.com>
7119 * convert.c (convert_to_integer): Do not narrow operands of
7120 pointer subtraction.
7122 2011-10-12 Nick Clifton <nickc@redhat.com>
7124 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): New macro. Used to
7125 emit a .eabi_attribute assembler directive, possibly with a
7127 * config/arm/arm.c (arm_file_start): Use the new macro.
7128 * config/arm/arm-c.c (arm_output_c_attributes): Likewise.
7130 2011-10-12 Georg-Johann Lay <avr@gjlay.de>
7133 * config/avr/avr.md (*movqi): Rename to movqi_insn.
7134 (*call_insn): Rename to call_insn.
7135 (*call_value_insn): Rename to call_value_insn.
7136 * config/avr/avr.c (avr_2word_insn_p): New static function.
7137 (jump_over_one_insn_p): Use it.
7139 2011-10-12 Richard Sandiford <richard.sandiford@linaro.org>
7141 * expr.h (copy_blkmode_to_reg): Declare.
7142 * expr.c (copy_blkmode_to_reg): New function.
7143 (expand_assignment): Don't expand register RESULT_DECLs before
7144 the lhs. Use copy_blkmode_to_reg to copy BLKmode values into a
7145 RESULT_DECL register.
7146 (expand_expr_real_1): Handle BLKmode decls when looking for promotion.
7147 * stmt.c (expand_return): Move BLKmode-to-register code into
7148 copy_blkmode_to_reg.
7150 2011-10-11 Eric Botcazou <ebotcazou@adacore.com>
7153 * config/sparc/sparc.md (mov<I:mode>cc): Do not save comparison code.
7154 (mov<F:mode>cc): Likewise.
7156 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7158 * tree-ssa-address.c (copy_ref_info): Remove copy of TREE_THIS_NOTRAP.
7160 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
7162 * tree.h (built_in_decls): Delete old interface with two parallel
7163 arrays to hold standard builtin declarations, and replace it with
7164 a function based interface that can support creating builtins on
7165 the fly in the future. Change all uses, and poison the old
7166 names. Make sure 0 is not a legitimate builtin index.
7167 (implicit_built_in_decls): Ditto.
7168 (built_in_info): Ditto.
7169 (BUILTIN_VALID_P): Ditto.
7170 (builtin_decl_explicit): Ditto.
7171 (builtin_decl_implicit): Ditto.
7172 (set_builtin_decl): Ditto.
7173 (set_builtin_decl_implicit_p): Ditto.
7174 (builtin_decl_explicit_p): Ditto.
7175 (builtin_decl_implicit_p): Ditto.
7176 * tree-complex.c (expand_complex_libcall): Ditto.
7177 * tree-loop-distribution.c (generate_memset_zero): Ditto.
7178 * tree-ssa-strlen.c (get_string_length): Ditto.
7179 (handle_builtin_strcpy): Ditto.
7180 (handle_builtin_strcat): Ditto.
7181 * tree.c (iterative_hash_expr): Ditto.
7182 (local_define_builtin): Ditto.
7183 (build_common_builtin_nodes): Ditto.
7184 * builtins.c (built_in_decls): Ditto.
7185 (implicit_built_in_decls): Ditto.
7186 (built_in_info): Ditto
7187 (expand_builtin_classify_type): Ditto.
7188 (mathfn_built_in_1): Ditto.
7189 (expand_builtin_cexpi): Ditto.
7190 (expand_builtin_mempcpy_args): Ditto.
7191 (expand_builtin_stpcpy): Ditto.
7192 (gimplify_va_arg_expr): Ditto.
7193 (expand_builtin_sync_operation): Ditto.
7194 (build_builtin_expect_predicate): Ditto.
7195 (fold_builtin_memory_op): Ditto.
7196 (fold_builtin_strcpy): Ditto.
7197 (fold_builtin_stpcpy): Ditto.
7198 (fold_builtin_strncpy): Ditto.
7199 (fold_builtin_interclass_mathfn): Ditto.
7200 (fold_builtin_classify): Ditto.
7201 (fold_builtin_2): Ditto.
7202 (fold_builtin_strstr): Ditto.
7203 (fold_builtin_strrchr): Ditto.
7204 (fold_builtin_strpbrk): Ditto.
7205 (fold_builtin_strcat): Ditto.
7206 (fold_builtin_strncat): Ditto.
7207 (fold_builtin_strcspn): Ditto.
7208 (fold_builtin_fputs): Ditto.
7209 (fold_builtin_sprintf): Ditto.
7210 (fold_builtin_snprintf): Ditto.
7211 (expand_builtin_memory_chk): Ditto.
7212 (fold_builtin_memory_chk): Ditto.
7213 (fold_builtin_stxcpy_chk): Ditto.
7214 (fold_builtin_strncpy_chk): Ditto.
7215 (fold_builtin_strcat_chk): Ditto.
7216 (fold_builtin_strncat_chk): Ditto.
7217 (fold_builtin_sprintf_chk_1): Ditto.
7218 (fold_builtin_snprintf_chk_1): Ditto.
7219 (fold_builtin_printf): Ditto.
7220 (fold_builtin_fprintf): Ditto.
7221 (fold_call_stmt): Ditto.
7222 (set_builtin_user_assembler_name): Ditto.
7223 * tree-emutls.c (emutls_common_1): Ditto.
7224 * omp-low.c (scan_omp): Ditto.
7225 (lower_rec_input_clauses): Ditto.
7226 (lower_reduction_clauses): Ditto.
7227 (expand_parallel_call): Ditto.
7228 (expand_task_call): Ditto.
7229 (maybe_catch_exception): Ditto.
7230 (optimize_omp_library_calls): Ditto.
7231 (expand_omp_for_generic): Ditto.
7232 (expand_omp_for_static_nochunk): Ditto.
7233 (expand_omp_for_static_chunk): Ditto.
7234 (expand_omp_sections): Ditto.
7235 (expand_omp_atomic_fetch_op): Ditto.
7236 (expand_omp_atomic_pipeline): Ditto.
7237 (expand_omp_atomic_mutex): Ditto.
7238 (lower_omp_single_simple): Ditto.
7239 (lower_omp_single_copy): Ditto.
7240 (lower_omp_master): Ditto.
7241 (lower_omp_ordered): Ditto.
7242 (lower_omp_critical): Ditto.
7243 * tree-ssa-ccp.c (optimize_stdarg_builtin): Ditto.
7244 * builtins.c (DEF_BUILTIN_STUB): Ditto.
7245 (BUILT_IN_NONE): Ditto.
7246 * tree-ssa-math-opts.c (execute_optimize_bswap): Ditto.
7247 * gimple-low.c (lower_function_body): Ditto.
7248 (lower_builtin_setjmp): Ditto.
7249 * c-decl.c (merge_decls): Ditto.
7250 * tree-eh.c (lower_resx): Ditto.
7251 (lower_resx): Ditto.
7252 (lower_eh_dispatch): Ditto.
7253 * function (gimplify_parameters): Ditto.
7254 * c-typeck.c (build_function_call_vec): Ditto.
7255 * gimplify.c (build_stack_save_restore): Ditto.
7256 (gimplify_vla_decl): Ditto.
7257 (gimplify_modify_expr_to_memcpy): Ditto.
7258 (gimplify_modify_expr_to_memset): Ditto.
7259 (gimplify_variable_sized_compare): Ditto.
7260 (gimplify_function_tree): Ditto.
7261 * calls.c (emit_call_1): Ditto.
7262 * tree-ssa-forprop.c (simplify_builtin_call): Ditto.
7263 * tree-nested.c (convert_nl_goto_reference): Ditto.
7264 (convert_tramp_reference_op): Ditto.
7265 (finalize_nesting_tree_1): Ditto.
7266 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
7267 (tree_ssa_prefetch_arrays): Ditto.
7268 * tree-streamer-in.c (streamer_get_builtin_tree): Ditto.
7269 * system.h (built_in_decls): Ditto.
7270 (implicit_built_in_decls): Ditto.
7271 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
7272 * config/sparc/sparc.c (sparc_gimplify_va_arg): Ditto.
7273 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
7274 (ix86_veclibabi_svml): Ditto.
7275 (ix86_veclibabi_acml): Ditto.
7276 * config/vms/vms.c (vms_patch_builtins): Ditto.
7277 * config/ia64/ia64.c (ia64_init_builtins): Ditto.
7278 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Ditto.
7279 (rs6000_builtin_vectorized_libmass): Ditto.
7280 (rs6000_init_builtins): Ditto.
7281 * config/darwin.c (darwin_override_options): Ditto.
7282 (darwin_patch_builtin): Ditto.
7283 (darwin_rename_builtins): Ditto.
7284 * config/pa/pa.c (pa_init_builtins): Ditto.
7286 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7288 * tree.h (copy_ref_info): Expose existing function.
7289 * tree-ssa-loop-ivopts.c (copy_ref_info): Move function to...
7290 * tree-ssa-address.c (copy_ref_info): ...here, and remove static token.
7292 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
7294 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): New
7296 (avr_regno_mode_code_ok_for_base_p): New prototype.
7297 * config/avr/avr.h (BASE_REG_CLASS): Remove.
7298 (REGNO_OK_FOR_BASE_P): Remove.
7299 (REG_OK_FOR_BASE_NOSTRICT_P): Remove.
7300 (REG_OK_FOR_BASE_STRICT_P): Remove.
7301 (MODE_CODE_BASE_REG_CLASS): New define.
7302 (REGNO_MODE_CODE_OK_FOR_BASE_P): New define.
7303 * config/avr/avr.c (avr_mode_code_base_reg_class): New function.
7304 (avr_regno_mode_code_ok_for_base_p): New function.
7305 (avr_reg_ok_for_addr_p): New static function.
7306 (avr_legitimate_address_p): Use it. Beautify.
7308 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
7311 * config/avr/avr.md (cc): Add out_plus attribute alternative.
7312 (addsi3): Use it. Adapt avr_out_plus to new prototype. Use
7313 avr_out_plus for all CONST_INT addends.
7314 * config/avr/avr-protos.h (avr_out_plus): Change prototype.
7315 * config/avr/avr.c (notice_update_cc): Call avr_out_plus on
7317 (avr_out_plus_1): Change prototype and report effect on cc0.
7318 (avr_out_plus): Ditto.
7319 (adjust_insn_length): Adapt call to avr_out_plus to new prototype.
7321 2011-10-11 H.J. Lu <hongjiu.lu@intel.com>
7323 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove
7326 2011-10-11 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
7328 * doc/invoke.texi: Document new warning.
7329 * common.opt (Wvector-operation-performance): Define new warning.
7330 * tree-vect-generic.c (expand_vector_piecewise): Warn about expanded
7332 (exapnd_vector_parallel): Warn about expanded vector operation.
7333 (lower_vec_shuffle): Warn about expanded vector operation.
7334 * c-typeck.c (c_build_vec_perm_expr): Store correct location
7335 when creating VEC_PERM_EXPR.
7337 2011-10-11 Richard Guenther <rguenther@suse.de>
7339 PR tree-optimization/50204
7340 * tree-ssa-alias.c (get_continuation_for_phi_1): Split out
7341 two argument handling from ...
7342 (get_continuation_for_phi): ... here. Handle arbitrary number
7345 2011-10-11 Richard Sandiford <richard.sandiford@linaro.org>
7347 * modulo-sched.c: Fix comment typo. Mention the possibility
7348 of using scheduling windows of II+1 cycles.
7350 2011-10-11 Tristan Gingold <gingold@adacore.com>
7352 * doc/invoke.texi (C Dialect Options): Document
7353 -fallow-parameterless-variadic-functions.
7354 * c-parser.c (c_parser_parms_list_declarator): Handle it.
7356 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
7358 * config/avr/avr.c (avr_option_override): Set flag_omit_frame_pointer
7359 to 0 if frame pointer is needed for unwinding.
7361 2011-10-10 Uros Bizjak <ubizjak@gmail.com>
7364 * optabs.h (DOI_vec_perm): Rename from OTI_vec_perm. Move from enum
7365 optab_index to enum direct_optab_index.
7366 (vec_perm_optab): Update.
7368 2011-10-10 Anatoly Sokolov <aesok@post.ru>
7370 * config/cris/cris.c (cris_preferred_reload_class): New function.
7371 (TARGET_PREFERRED_RELOAD_CLASS): Define.
7372 * config/cris/cris.h (PREFERRED_RELOAD_CLASS): Remove.
7374 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
7376 * config/avr/avr.md (*tablejump_rjmp): Change insn condition to
7378 (*tablejump_lib): Change insn condition to AVR_HAVE_JMP_CALL.
7379 (*tablejump_enh, *tablejump): Remove insns.
7380 * config/avr/libgcc.S (__tablejump__): Use RET instead of EIND +
7381 EIJMP for indirect jump. Use LPM Z+ where available.
7383 2011-10-10 Richard Henderson <rth@redhat.com>
7385 * doc/md.texi (vec_perm_const): Fix typo in cindex.
7387 2011-10-10 Kirill Yukhin <kirill.yukhin@intel.com>
7388 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
7390 * config/i386/sse.md (fma_fnmsub_<mode>): Fix a typo.
7392 2011-10-10 Richard Guenther <rguenther@suse.de>
7395 * gimple-fold.c (gimplify_and_update_call_from_tree): Do not
7396 mark symbols for renaming. Append the VUSE to all statements
7397 that possibly can have one.
7399 2011-10-10 Richard Guenther <rguenther@suse.de>
7401 * ipa-split.c (pass_split_functions): Add verification TODOs.
7402 (pass_feedback_split_functions): Likewise.
7404 2011-10-10 Richard Guenther <rguenther@suse.de>
7407 * fold-const.c (fold_binary_loc): Canonicalize x*x to pow (x, 2)
7408 only when optimizing.
7410 2011-10-10 Nick Clifton <nickc@redhat.com>
7413 * compare-elim.c (find_comparisons_in_bb): Use df_get_live_in and
7414 df_get_live_out instead of accessing the bitmaps directly.
7415 (execute_compare_elim_after_reload): Remove calls to df_set_flags,
7416 df_live_add_problem and df_analyze.
7418 2011-10-10 Michael Matz <matz@suse.de>
7421 * tree-emutls.c (gen_emutls_addr): Call add_referenced_var.
7423 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
7425 * modulo-sched.c (ps_reg_move_info): Add num_consecutive_stages.
7426 (SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES): Delete.
7427 (node_sched_params): Remove first_reg_move and nreg_moves.
7428 (ps_num_consecutive_stages, extend_node_sched_params): New functions.
7429 (update_node_sched_params): Move up file.
7430 (print_node_sched_params): Print the stage. Don't dump info related
7431 to first_reg_move and nreg_moves.
7432 (set_columns_for_row): New function.
7433 (set_columns_for_ps): Move up file and use set_columns_for_row.
7434 (schedule_reg_move): New function.
7435 (schedule_reg_moves): Call extend_node_sched_params and
7436 schedule_reg_move. Extend size of uses bitmap. Initialize
7437 num_consecutive_stages. Return false if a move could not be
7439 (apply_reg_moves): Don't emit moves here.
7440 (permute_partial_schedule): Handle register moves.
7441 (duplicate_insns_of_cycles): Remove for_prolog. Emit moves according
7442 to the same stage-count test as ddg nodes.
7443 (generate_prolog_epilog): Update calls accordingly.
7444 (sms_schedule): Allow move-scheduling to add a new first stage.
7446 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
7448 * modulo-sched.c (ps_insn): Adjust comment.
7449 (ps_reg_move_info): New structure.
7450 (partial_schedule): Add reg_moves field.
7451 (SCHED_PARAMS): Use node_sched_param_vec instead of node_sched_params.
7452 (node_sched_params): Turn first_reg_move into an identifier.
7453 (ps_reg_move): New function.
7454 (ps_rtl_insn): Cope with register moves.
7455 (ps_first_note): Adjust comment and assert that the instruction
7456 isn't a register move.
7457 (node_sched_params): Replace with...
7458 (node_sched_param_vec): ...this vector.
7459 (set_node_sched_params): Adjust accordingly.
7460 (print_node_sched_params): Take a partial schedule instead of a ddg.
7461 Use ps_rtl_insn and ps_reg_move.
7462 (generate_reg_moves): Rename to...
7463 (schedule_reg_moves): ...this. Remove rescan parameter. Record each
7464 move in the partial schedule, but don't emit it here. Don't perform
7465 register substitutions here either.
7466 (apply_reg_moves): New function.
7467 (duplicate_insns_of_cycles): Use register indices directly,
7468 rather than finding instructions using PREV_INSN. Use ps_reg_move.
7469 (sms_schedule): Call schedule_reg_moves before committing to
7470 a partial schedule. Try the next ii if the schedule fails.
7471 Use apply_reg_moves instead of generate_reg_moves. Adjust
7472 call to print_node_sched_params. Free node_sched_param_vec
7473 instead of node_sched_params.
7474 (create_partial_schedule): Initialize reg_moves.
7475 (free_partial_schedule): Free reg_moves.
7477 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
7479 * modulo-sched.c (ps_insn): Replace node field with an identifier.
7480 (SCHED_ASAP): Replace with..
7481 (NODE_ASAP): ...this macro.
7482 (SCHED_PARAMS): New macro.
7483 (SCHED_TIME, SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES, SCHED_ROW)
7484 (SCHED_STAGE, SCHED_COLUMN): Redefine using SCHED_PARAMS.
7485 (node_sched_params): Remove asap.
7486 (ps_rtl_insn, ps_first_note): New functions.
7487 (set_node_sched_params): Use XCNEWVEC. Don't copy across the
7489 (print_node_sched_params): Use SCHED_PARAMS and NODE_ASAP.
7490 (generate_reg_moves): Pass ids to the SCHED_* macros.
7491 (update_node_sched_params): Take a ps insn identifier rather than
7492 a node as parameter. Use ps_rtl_insn.
7493 (set_columns_for_ps): Update for above field and SCHED_* macro changes.
7494 (permute_partial_schedule): Use ps_rtl_insn and ps_first_note.
7495 (optimize_sc): Update for above field and SCHED_* macro changes.
7496 Update calls to try_scheduling_node_in_cycle and
7497 update_node_sched_params.
7498 (duplicate_insns_of_cycles): Adjust for above field and SCHED_*
7499 macro changes. Use ps_rtl_insn and ps_first_note.
7500 (sms_schedule): Pass ids to the SCHED_* macros.
7501 (get_sched_window): Adjust for above field and SCHED_* macro changes.
7502 Use NODE_ASAP instead of SCHED_ASAP.
7503 (try_scheduling_node_in_cycle): Remove node parameter. Update
7504 call to ps_add_node_check_conflicts. Pass ids to the SCHED_* macros.
7505 (sms_schedule_by_order): Update call to try_scheduling_node_in_cycle.
7506 (ps_insert_empty_row): Adjust for above field changes.
7507 (compute_split_row): Use ids rather than nodes.
7508 (verify_partial_schedule): Adjust for above field changes.
7509 (print_partial_schedule): Use ps_rtl_insn.
7510 (create_ps_insn): Take an id rather than a node.
7511 (ps_insn_find_column): Adjust for above field changes.
7513 (ps_insn_advance_column): Adjust for above field changes.
7514 (add_node_to_ps): Remove node parameter. Update call to
7516 (ps_has_conflicts): Use ps_rtl_insn.
7517 (ps_add_node_check_conflicts): Replace node parameter than an id.
7519 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
7521 * modulo-sched.c (undo_replace_buff_elem): Delete.
7522 (generate_reg_moves): Don't build and return an undo list.
7523 (free_undo_replace_buff): Delete.
7524 (sms_schedule): Adjust call to generate_reg_moves.
7525 Don't call free_undo_replace_buff.
7527 2011-10-10 Matthias Klose <doko@ubuntu.com>
7529 * common/config/m32c: Remove empty directory.
7531 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
7533 * config/avr/avr.md (*mulhi3_enh): Treat squaring smarter.
7535 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
7538 * config/avr/avr-mcus.def (AVR_MCU): Set .data_section_start of
7539 atmega164a to 0x100.
7541 2011-10-09 Eric Botcazou <ebotcazou@adacore.com>
7543 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Do not make
7544 the replacement if the conversion to the LHS type is not useless.
7546 2011-10-09 Ira Rosen <ira.rosen@linaro.org>
7548 PR tree-optimization/50635
7549 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add
7550 DEF_STMT to the list of statements to be replaced by the
7552 (vect_handle_widen_mult_by_const): Don't check TYPE_OUT.
7554 2011-10-09 Anatoly Sokolov <aesok@post.ru>
7556 * system.h: Commit forgotten hunk in previous patch.
7557 (OUTPUT_ADDR_CONST_EXTRA): Poison.
7559 2011-10-08 Nicola Pero <nicola.pero@meta-innovation.com>
7562 * doc/objc.texi (Garbage Collection): Updated example to protect
7563 +initialize against execution in subclasses.
7565 2011-10-07 Richard Henderson <rth@redhat.com>
7567 * doc/extend.texi (__builtin_shuffle): Improve the description to
7568 include the modulus of the selector. Mention OpenCL.
7569 * doc/md.texi (vec_perm, vec_perm_const): Document named patterns.
7571 * tree.def (VEC_PERM_EXPR): Rename from VEC_SHUFFLE_EXPR.
7572 * genopinit.c (optabs): Rename vshuffle to vec_perm.
7573 * c-typeck.c (c_build_vec_perm_expr): Rename from
7574 c_build_vec_shuffle_expr. Update for name changes.
7575 * optabs.c (expand_vec_perm_expr_p): Rename from
7576 expand_vec_shuffle_expr_p.
7577 (expand_vec_perm_expr): Rename from expand_vec_shuffle_expr.
7578 * optabs.h (OTI_vec_perm): Rename from DOI_vshuffle.
7579 (vec_perm_optab): Rename from vshuffle_optab.
7580 * expr.c, gimple-pretty-print.c, gimple.c, gimplify.c,
7581 c-tree.h, c-parser.c, tree-cfg.c, tree-inline.c, tree-pretty-print.c,
7582 tree-ssa-operands.c, tree-vect-generic.c: Update for name changes.
7584 * config/i386/i386.c (ix86_expand_vec_perm): Rename from
7585 ix86_expand_vshuffle.
7586 * config/i386/i386-protos.h: Update.
7587 * config/i386/sse.md (VEC_PERM_AVX2): Rename from VSHUFFLE_AVX2.
7588 (vec_perm<VEC_PERM_AVX2>): Rename from vshuffle<VSHUFFLE_AVX2>.
7590 2011-10-07 Richard Henderson <rth@redhat.com>
7592 * config/i386/predicates.md (avx2_pblendw_operand): New.
7593 * config/i386/sse.md (sse4_1_pblendw): Un-macroize.
7594 (avx2_pblendw, *avx2_pblendw): New expander and insn.
7596 2011-10-07 Richard Henderson <rth@redhat.com>
7598 * config/i386/i386.c (bdesc_args): Update code for
7599 __builtin_ia32_palignr256. Change type of __builtin_ia32_pslldqi256,
7600 and __builtin_ia32_psrldqi256 to V4DI_FTYPE_V4DI_INT_CONVERT.
7601 (ix86_expand_args_builtin): Handle V4DI_FTYPE_V4DI_INT_CONVERT.
7602 * config/i386/sse.md (mode iterator V16): Add V2TI.
7603 (mode iterator SSESCALARMODE): Use V2TI not V4DI.
7604 (mode attr ssse3_avx2): Add V2TI.
7605 (avx2_lshrqv4di3, avx2_lshlqv4di3): Remove.
7607 2011-10-07 David S. Miller <davem@davemloft.net>
7610 * configure.ac: Add .register directives to VIS3 test.
7611 * configure: Regenerate.
7613 2011-10-07 Richard Henderson <rth@redhat.com>
7615 * config.gcc (x86_64-*): Add core-avx-i, core-avx2 for with_cpu.
7617 2011-10-07 Richard Henderson <rth@redhat.com>
7620 * fold-const.c (fold_checksum_tree): Remove out-of-date assert.
7622 2011-10-07 Andrew Stubbs <ams@codesourcery.com>
7624 * config/arm/predicates.md (shift_amount_operand): Remove constant
7626 (shift_operator): Check range of constants for all shift operators.
7628 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7630 * config/s390/s390.c (s390_emit_tls_call_insn): Remove assertion.
7631 Load GOT pointer for non-pic builds.
7632 (s390_load_got): Replace pic_offset_table_rtx with hardcoded r12.
7633 (s390_emit_call): Likewise.
7635 2011-10-07 Tom de Vries <tom@codesourcery.com>
7638 * tree.c (build_common_builtin_nodes): Add local_define_builtin for
7639 BUILT_IN_ALLOCA_WITH_ALIGN. Mark that BUILT_IN_ALLOCA_WITH_ALIGN can
7641 * builtins.c (expand_builtin_alloca): Handle BUILT_IN_ALLOCA_WITH_ALIGN
7642 arglist. Set align for BUILT_IN_ALLOCA_WITH_ALIGN.
7643 (expand_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
7644 (is_inexpensive_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
7645 * tree-ssa-ccp.c (evaluate_stmt): Set align for
7646 BUILT_IN_ALLOCA_WITH_ALIGN.
7647 (fold_builtin_alloca_for_var): Rename to ...
7648 (fold_builtin_alloca_with_align): Set DECL_ALIGN from 2nd
7649 BUILT_IN_ALLOCA_WITH_ALIGN argument.
7650 (ccp_fold_stmt): Try folding BUILT_IN_ALLOCA_WITH_ALIGN using
7651 fold_builtin_alloca_with_align.
7652 (optimize_stack_restore): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
7653 * builtins.def (BUILT_IN_ALLOCA_WITH_ALIGN): Declare using
7655 * ipa-pure-const.c (special_builtin_state): Handle
7656 BUILT_IN_ALLOCA_WITH_ALIGN.
7657 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1)
7658 (call_may_clobber_ref_p_1): Same.
7659 * function.c (gimplify_parameters): Lower vla to
7660 BUILT_IN_ALLOCA_WITH_ALIGN.
7661 * gimplify.c (gimplify_vla_decl): Same.
7662 * cfgexpand.c (expand_call_stmt): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
7663 * tree-mudflap.c (mf_xform_statements): Same.
7664 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
7665 (mark_all_reaching_defs_necessary_1, propagate_necessity): Same.
7666 * varasm.c (incorporeal_function_p): Same.
7667 * tree-object-size.c (alloc_object_size): Same.
7668 * gimple.c (gimple_build_call_from_tree): Same.
7670 2011-10-07 Bernd Schmidt <bernds@codesourcery.com>
7672 * function.c (frame_required_for_rtx): Remove function.
7673 (requires_stack_frame_p): New arg set_up_by_prologue. All callers
7674 changed. Compute a set of mentioned registers and compare against
7675 the new arg rather than calling frame_required_for_rtx.
7676 (thread_prologue_and_epilogue_insns): Compute the set_up_by_prologue
7677 reg set. Convert the unconverted_simple_returns mechanism to store
7678 jump insns rather than their basic blocks. Also check the
7679 orig_entry_edge destination for new blocks.
7681 2011-10-07 Jakub Jelinek <jakub@redhat.com>
7683 PR tree-optimization/50650
7684 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Don't
7685 call vect_is_simple_cond here, instead fail if cond_expr isn't
7686 COMPARISON_CLASS_P or if get_vectype_for_scalar_type returns NULL
7687 for cond_expr's first operand.
7688 * tree-vect-stmts.c (vect_is_simple_cond): Static again.
7689 * tree-vectorizer.h (vect_is_simple_cond): Remove prototype.
7691 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7693 * config/s390/s390.md (DWH, dwh): New mode macros.
7694 ("umulsidi3"): Extend to support "umulditi3" as well.
7696 2011-10-07 Uros Bizjak <ubizjak@gmail.com>
7697 H.J. Lu <hongjiu.lu@intel.com>
7700 * config/i386/i386.c (ix86_fixup_binary_operands): Force src2 of
7701 integer PLUS RTX to a register to improve address combine.
7703 2011-10-06 Richard Henderson <rth@redhat.com>
7705 * combine-stack-adjust.c (maybe_move_args_size_note): Add after
7706 parameter; use it to decide whether to merge two notes.
7707 (combine_stack_adjustments_for_block): Use maybe_move_args_size_note
7708 for the deallocation case as well.
7710 2011-10-06 Anatoly Sokolov <aesok@post.ru>
7712 * system.h (OUTPUT_ADDR_CONST_EXTRA): Poison.
7713 * doc/tm.texi.in (OUTPUT_ADDR_CONST_EXTRA): Remove documentation.
7714 * doc/tm.texi: Regenerate.
7715 * target.def (output_addr_const_extra): Use
7716 hook_bool_FILEptr_rtx_false.
7717 * targhooks.c (default_asm_output_addr_const_extra): Remove.
7718 * targhooks.h (default_asm_output_addr_const_extra): Remove.
7719 * hooks.c (hook_bool_FILEptr_rtx_false): New functions.
7720 * hooks.h (hook_bool_FILEptr_rtx_false): Declare.
7722 2011-10-06 David S. Miller <davem@davemloft.net>
7724 * config/sparc/sparc.md (popcount<mode>2, clz<mode>2): Split up into...
7725 (popcountdi2, popcountsi2, clzdi2, clzsi2): Explicit expanders, in the
7726 SI mode 64-bit code gen case explicitly zero-extend and truncate.
7727 (*popcount<mode>_sp64): Split up into...
7728 (*popcountdi_sp64, *popcountsi_64): Explicit instantiations, and in the
7729 SImode case use truncate.
7730 (*clzsi_sp64): Rewrite to use truncate, and let the expander emit the
7731 subtract so the compiler can optimize it.
7732 (SIDI): Remove unused mode iterator.
7734 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
7736 * function.c (thread_prologue_and_epilogue_insns): Emit split prologue
7737 on the orig_entry_edge. Don't account for it in prologue_clobbered.
7739 2011-10-06 Jakub Jelinek <jakub@redhat.com>
7741 PR tree-optimization/50596
7742 * tree-vectorizer.h (vect_is_simple_cond): New prototype.
7743 (NUM_PATTERNS): Change to 6.
7744 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): New
7746 (vect_vect_recog_func_ptrs): Add vect_recog_mixed_size_cond_pattern.
7747 (vect_mark_pattern_stmts): Don't create stmt_vinfo for def_stmt
7748 if it already has one, and don't set STMT_VINFO_VECTYPE in it
7749 if it is already set.
7750 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Handle
7751 COND_EXPR in pattern stmts.
7752 (vect_is_simple_cond): No longer static.
7754 2001-10-06 Richard Henderson <rth@redhat.com>
7756 * config/i386/i386.c (ix86_expand_vshuffle): Add AVX2 support.
7757 * config/i386/sse.md (sseshuffint): Remove.
7758 (sseintvecmode): Support V16HI, V8HI, V32QI, V16QI.
7759 (VSHUFFLE_AVX2): New mode iterator.
7760 (vshuffle<mode>): Use it.
7761 (avx_vec_concat<V_256>): Rename from *vec_concat<V_256>_avx.
7763 * config/i386/i386.c (ix86_expand_sse_movcc): Use correct mode
7764 for vector_all_ones_operand.
7765 (ix86_expand_int_vcond): Distinguish between comparison mode
7766 and data mode. Allow them to differ.
7767 (ix86_expand_vshuffle): Don't force data mode to match maskmode.
7769 2001-10-06 Richard Henderson <rth@redhat.com>
7771 * optabs.c (expand_vec_shuffle_expr): Use the proper mode for the
7772 mask operand. Tidy the code.
7774 2011-10-06 Jakub Jelinek <jakub@redhat.com>
7776 * tree-vect-patterns.c (vect_pattern_recog_1): Use
7777 vect_recog_func_ptr typedef for the first argument.
7778 (vect_pattern_recog): Rename vect_recog_func_ptr variable
7779 to vect_recog_func, use vect_recog_func_ptr typedef for it.
7781 PR tree-optimization/49279
7782 * tree-ssa-structalias.c (find_func_aliases): Don't handle
7784 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Allow
7785 restrict propagation.
7786 * tree-ssa.c (useless_type_conversion_p): Don't return false
7787 if TYPE_RESTRICT differs.
7789 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
7791 * function.c (thread_prologue_and_epilogue_insns): Build a vector
7792 of unconverted simple return blocks rather than trying to
7793 recompute them later based on bb_flags bitmap tests.
7795 2011-10-06 Michael Matz <matz@suse.de>
7797 * tree-flow.h (get_var_ann): Don't declare.
7798 * tree-flow-inline.h (get_var_ann): Remove.
7799 (set_is_used): Use var_ann, not get_var_ann.
7800 * tree-dfa.c (add_referenced_var): Inline body of get_var_ann.
7801 * tree-profile.c (gimple_gen_edge_profiler): Call
7802 find_referenced_var_in.
7803 (gimple_gen_interval_profiler): Ditto.
7804 (gimple_gen_pow2_profiler): Ditto.
7805 (gimple_gen_one_value_profiler): Ditto.
7806 (gimple_gen_average_profiler): Ditto.
7807 (gimple_gen_ior_profiler): Ditto.
7808 (gimple_gen_ic_profiler): Ditto plus call add_referenced_var.
7809 (gimple_gen_ic_func_profiler): Call add_referenced_var.
7810 * tree-mudflap.c (execute_mudflap_function_ops): Call
7813 2011-10-06 Jakub Jelinek <jakub@redhat.com>
7815 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): For lhs
7816 don't set SSA_NAME_DEF_STMT that has been already set by
7817 gimple_build_assign_with_ops.
7818 (vect_recog_pow_pattern, vect_recog_widen_sum_pattern,
7819 vect_operation_fits_smaller_type, vect_recog_over_widening_pattern):
7822 * tree.h (avoid_folding_inline_builtin): New prototype.
7823 * builtins.c (avoid_folding_inline_builtin): No longer static.
7824 * gimple-fold.c (gimple_fold_builtin): Give up if
7825 avoid_folding_inline_builtin returns true.
7827 2011-10-06 Richard Guenther <rguenther@suse.de>
7829 * tree-vect-generic.c (vector_element): Look at previous
7832 2011-10-06 David Edelsohn <dje.gcc@gmail.com>
7835 * config/rs6000/aix.h (TARGET_OS_AIX_CPP_BUILTINS): Define
7836 __powerpc__, __PPC__, __unix__.
7838 2011-10-06 Michael Matz <matz@suse.de>
7840 * i386/i386.opt (recip_mask, recip_mask_explicit,
7841 x_recip_mask_explicit): New variables and cl_target member.
7842 (mrecip=): New option.
7843 * i386/i386.h (RECIP_MASK_DIV, RECIP_MASK_SQRT, RECIP_MASK_VEC_DIV,
7844 RECIP_MASK_VEC_SQRT, RECIP_MASK_ALL, RECIP_MASK_NONE): New bitmasks.
7845 (TARGET_RECIP_DIV, TARGET_RECIP_SQRT, TARGET_RECIP_VEC_DIV,
7846 TARGET_RECIP_VEC_SQRT): New tests.
7847 * i386/i386.md (divsf3): Check TARGET_RECIP_DIV.
7848 (sqrt<mode>2): Check TARGET_RECIP_SQRT.
7849 * i386/sse.md (div<mode>3): Check TARGET_RECIP_VEC_DIV.
7850 (sqrt<mode>2): Check TARGET_RECIP_VEC_SQRT.
7851 * i386/i386.c (ix86_option_override_internal): Set recip_mask
7852 for -mrecip and -mrecip=options.
7853 (ix86_function_specific_save): Save recip_mask_explicit.
7854 (ix86_function_specific_restore): Restore recip_mask_explicit.
7856 * doc/invoke.texi (ix86 Options): Document the new option.
7858 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
7861 * config/arm/arm.md (arm_subsi3_insn): Lose the last alternative.
7863 2011-10-06 Ulrich Weigand <ulrich.weigand@linaro.org>
7866 * config/arm/arm.c (arm_legitimize_reload_address): Recognize
7867 output of a previous pass through legitimize_reload_address.
7868 Do not attempt to optimize addresses if the base register is
7869 equivalent to a constant.
7871 2011-10-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7873 * function.c (thread_prologue_and_epilogue_insns): Mark
7874 last_bb_active as possibly unused. It is unused for targets which
7875 do neither have "return" nor "simple_return" expanders.
7877 2011-10-06 Richard Guenther <rguenther@suse.de>
7879 * fold-const.c (fold_ternary_loc): Also fold non-constant
7880 vector CONSTRUCTORs. Make more efficient.
7881 * tree-ssa-dom.c (cprop_operand): Don't handle virtual operands.
7882 (cprop_into_stmt): Don't propagate into virtual operands.
7883 (optimize_stmt): Really dump original statement.
7885 2011-10-06 Nick Clifton <nickc@redhat.com>
7887 * config/rx/rx.md (smin3): Revert previous delta.
7889 2011-10-06 Richard Guenther <rguenther@suse.de>
7891 PR tree-optimization/38884
7892 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial
7893 reads from aggregate SSA names.
7895 2011-10-05 Jakub Jelinek <jakub@redhat.com>
7897 * tree-vect-patterns.c (vect_pattern_recog_1): Add stmts_to_replace
7898 argument, truncate it at the beginning instead of allocating there
7899 and freeing at the end.
7900 (vect_pattern_recog): Allocate stmts_to_replace here and free at end,
7901 pass its address to vect_pattern_recog_1.
7903 2011-10-05 David S. Miller <davem@davemloft.net>
7905 * config/sparc/sparc.opt (POPC): New option.
7906 * doc/invoke.texi: Document it.
7907 * config/sparc/sparc.c (sparc_option_override): Enable MASK_POPC by
7908 default on Niagara-2 and later.
7909 * config/sparc/sparc.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
7910 * config/sparc/sparc.md (SIDI): New mode iterator.
7911 (ffsdi2): Delete commented out pattern and comments.
7912 (popcount<mode>2, clz<mode>2): New expanders.
7913 (*popcount<mode>_sp64, popcountsi_v8plus, popcountdi_v8plus,
7914 *clzdi_sp64, clzdi_v8plus, *clzsi_sp64, clzsi_v8plus): New insns.
7916 2011-10-06 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
7919 * c-tree.h (c_expr_t): New typedef for struct c_expr.
7920 (C_EXPR_APPEND): New macro.
7921 * c-parser.c (c_parser_get_builtin_args): Preserve
7922 original_tree_code of c_expr structure.
7923 (c_parser_postfix_expression): Adjust to the new function.
7925 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
7927 * function.c (thread_prologue_and_epilogue_insns): Don't shrink-wrap
7928 if profiling after the prologue.
7930 2011-10-05 Jakub Jelinek <jakub@redhat.com>
7932 PR tree-optimization/50613
7933 * tree-ssa-strlen.c (find_equal_ptrs): If CASE_CONVERT
7934 operand is ADDR_EXPR, fallthru into ADDR_EXPR handling,
7935 and if it is neither that not SSA_NAME, give up.
7937 2011-10-05 Richard Henderson <rth@redhat.com>
7939 * tree-vect-generic.c (vector_element): Never fail. Use
7940 build_zero_cst. Tidy up type references.
7941 (lower_vec_shuffle): Never fail. Mask shuffle indicies. Reduce
7942 code duplication. Do update_stmt here ...
7943 (expand_vector_operations_1): ... not here.
7945 * config/i386/i386.c (ix86_expand_vshuffle): Never fail. Handle
7946 TARGET_XOP. Fix pshufb constant vector creation. Reduce code
7947 duplication. Handle V2DI without SSE4.1.
7948 * config/i386/i386-protos.h (ix86_expand_vshuffle): Update decl.
7949 * config/i386/i386.md (vshuffle<V_128>): Remove assert for ok.
7951 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
7953 * config/i386/i386.c (distance_non_agu_define): Simplify calculation
7954 of "found". Simplify return value calculation.
7955 (distance_agu_use): Ditto.
7957 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
7960 * config/i386/i386.c (ix86_add_cfa_restore_note): Omit notes only
7961 if the function was not shrink-wrapped.
7962 (ix86_expand_epilogue): Ensure queued cfa_adjust notes are attached
7964 * function.c (thread_prologue_and_epilogue_insns): Make sure the
7965 shrink_wrapped flag is set even if there is no dump file.
7967 2011-10-05 DJ Delorie <dj@redhat.com>
7968 Nick Clifton <nickc@redhat.com>
7970 * config/rx/rx.opt (mpid): Define.
7971 * config/rx/t-rx (MULTILIB_OPTIONS): Add -mpid
7972 (MULTILIB_DIRNAMES): Add pid.
7973 * config/rx/rx.c (rx_gp_base_regnum_val, rx_pid_base_regnum_val)
7974 (rx_num_interrupt_regs): New variable.
7975 (rx_gp_base_regnum): New function. Returns the number of the
7976 small data area register.
7977 (rx_pid_base_regnum): New function. Returns the number of the pid
7979 (rx_decl_for_addr): New function. Returns the symbolic part of a MEM.
7980 (rx_pid_data_operand): New function. Returns whether an object is
7981 in the position independent data area.
7982 (rx_legitimize_address): New function. Puts undecided PID
7983 objects in the PID data area.
7984 (rx_is_legitimate_address): Add support for PID operands.
7985 (rx_print_operand_address): Likewise.
7986 (rx_print_operand): Likewise.
7987 (rx_maybe_pidify_operand): New function. Determine if an operand
7988 is suitable for PID addressing.
7989 (rx_gen_move_template): Add PID support.
7990 (rx_conditional_register_usage): Likewise.
7991 (rx_option_override): Initialise rx_num_interrupt_regs.
7992 (rx_is_legitimate_constant): Add support for PID constants.
7993 (TARGET_LEGITIMIZE_ADDRESS): Define.
7994 * config/rx/constraints.md (Rpid): Define.
7996 * config/rx/rx.md (UNSPEC_PID_ADDR): Define.
7997 (tablejump): Add PID support.
7999 (mov<>_internal): Likewise.
8000 (addsi3): Convert to an expander. Add PID support.
8001 (pid_addr): New pattern.
8002 * config/rx/rx.h (CPP_SPEC): Define.
8003 (ASM_SPEC): Pass -mpid and -mint-register on to assembler.
8004 (CASE_VECTOR_PC_RELATIVE): Define.
8005 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PID mode.
8006 * config/rx/rx-protos.h (rx_maybe_pidify_operand): Prototype.
8007 * doc/invoke.texi (RX Options): Document -mpid command line option.
8009 2011-10-05 Richard Guenther <rguenther@suse.de>
8011 PR tree-optimization/38885
8012 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial reads
8015 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
8017 * doc/invoke.texi (-fshrink-wrap): Document.
8018 * opts.c (default_options_table): Add it.
8019 * common.opt (fshrink-wrap): Add.
8020 * function.c (emit_return_into_block): Remove useless declaration.
8021 (record_hard_reg_uses_1, record_hard_reg_uses, frame_required_for_rtx,
8022 requires_stack_frame_p, gen_return_pattern): New static functions.
8023 (emit_return_into_block): New arg simple_p. All callers changed.
8024 Use gen_return_pattern.
8025 (thread_prologue_and_epilogue_insns): Implement shrink-wrapping.
8026 * config/i386/i386.md (return): Expand into a simple_return.
8027 (simple_return): New expander):
8028 (simple_return_internal, simple_return_internal_long,
8029 simple_return_pop_internal_long, simple_return_indirect_internal):
8030 Renamed from return_internal, return_internal_long,
8031 return_pop_internal_long and return_indirect_internal; changed to use
8033 * config/i386/i386.c (ix86_expand_epilogue): Adjust to expand
8035 (ix86_pad_returns): Likewise.
8036 * function.h (struct rtl_data): Add member shrink_wrapped.
8037 * cfgcleanup.c (outgoing_edges_match): If shrink-wrapped, edges that
8038 are not jumps or sibcalls can't be compared.
8040 2011-10-05 Richard Guenther <rguenther@suse.de>
8042 * tree-ssa-sccvn.c (vn_get_expr_for): Handle CONSTRUCTOR of
8044 (simplify_unary_expression): Handle BIT_FIELD_REFs.
8045 (try_to_simplify): Handle BIT_FIELD_REFs.
8047 2011-10-05 Georg-Johann Lay <avr@gjlay.de>
8049 * config/avr/avr-protos.h (avr_out_addto_sp): New prototype.
8050 * config/avr/avr.c (avr_out_addto_sp): New function.
8051 (adjust_insn_length): Handle ADJUST_LEN_ADDTO_SP.
8052 * config/avr/avr.md (adjust_len): Add "addto_sp".
8053 (*movhi_sp): Remove insn.
8054 (*addhi3_sp_R_pc2, *addhi3_sp_R_pc3): Merge to *addhi3_sp_R.
8056 2011-10-05 Richard Guenther <rguenther@suse.de>
8058 * gimple-fold.c (gimple_fold_stmt_to_constant_1): For ternary ops
8059 with an embedded expression valueize and fold that as well.
8060 * tree-ssa-sccvn.c (try_to_simplify): Also allow SSA name
8061 results from gimple_fold_stmt_to_constant_1.
8063 2011-10-05 Nick Clifton <nickc@redhat.com>
8065 * config/rx/rx.md (tablejump): Add missing label.
8066 (adddi3_internal): Mark operand 0 as early-clobbered.
8067 (smaxsi3): Revert previous delta.
8068 (adc_internal): Fix whitespace in generated asm.
8069 (adc_flags): Likewise.
8071 2011-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8073 * expmed.c (expand_mult_highpart_optab): Replace optab_handler
8074 with the new widening_optab_handler.
8076 2011-10-05 Richard Guenther <rguenther@suse.de>
8078 PR tree-optimization/50609
8079 * gimple-fold.c (fold_array_ctor_reference): Also handle
8080 vector typed constructors.
8081 (fold_ctor_reference): Dispatch to fold_array_ctor_reference
8082 for vector typed constructors.
8084 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
8086 * config/i386/i386.c (ix86_emit_binop): New static function.
8087 (ix86_split_lea_for_addr): Use ix86_emit_binop to emit add and shl
8089 (x86_output_mi_thunk): Use ix86_emit_binop to emit add instructions.
8091 2011-10-04 David S. Miller <davem@davemloft.net>
8093 * config/sparc/sparc.md (UNSPEC_FHADD, UNSPEC_FHSUB,
8094 UNSPEC_XMUL): New unspecs.
8095 (muldi3_v8plus): Use output_v8plus_mult.
8096 (*naddsf3, *nadddf3, *nmulsf3, *nmuldf3, *nmuldf3_extend):
8097 New VIS 3.0 combiner patterns.
8098 (fhaddsf_vis, fhadddf_vis, fhsubsf_vis, fhsubdf_vis,
8099 fnhaddsf_vis, fnhaddf_vis, umulxhi_vis, *umulxhi_sp64,
8100 umulxhi_v8plus, xmulx_vis, *xmulx_sp64, xmulx_v8plus,
8101 xmulxhi_vis, *xmulxhi_sp64, xmulxhi_v8plus): New VIS 3.0
8103 * config/sparc/sparc.c (sparc_vis_init_builtins): Emit new builtins.
8104 (output_v8plus_mult): New function.
8105 * config/sparc/sparc-protos.h: Declare it.
8106 * config/sparc/visintrin.h (__vis_fhadds, __vis_fhaddd,
8107 __vis_fhsubs, __vis_fhsubd, __vis_fnhadds, __vis_fnhaddd,
8108 __vis_umulxhi, __vis_xmulx, __vis_xmulxhi): New intrinsics.
8109 * doc/extend.texi: Document new builtins.
8111 2011-10-04 Richard Henderson <rth@redhat.com>
8113 * c-typeck.c (c_build_vec_shuffle_expr): Fix uninitialized variable.
8114 Avoid save_expr unless two_arguments.
8116 2011-10-04 Ozkan Sezer <sezeroz@gmail.com>
8118 * config/i386/mingw-w64.h (CPP_SPEC): Rename _REENTRANCE to _REENTRANT.
8119 * config/i386/mingw32.h (CPP_SPEC): Likewise.
8121 2011-10-04 David S. Miller <davem@davemloft.net>
8123 * config/sparc/driver-sparc.c (cpu_names): Fix string for supersparc
8126 2011-10-04 Jakub Jelinek <jakub@redhat.com>
8128 PR tree-optimization/50604
8129 * builtins.c (fold_builtin_strcpy, fold_builtin_stpcpy,
8130 fold_builtin_strncpy, fold_builtin_stxcpy_chk): Ensure
8131 last argument to memcpy has size_type_node type instead of ssizetype.
8132 * tree-ssa-strlen.c (handle_builtin_memcpy): Use size_type_node
8133 instead of TREE_TYPE (len) as type for newlen.
8135 PR tree-optimization/50522
8136 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Don't test
8138 (ptr_derefs_may_alias_p): Call pt_solutions_same_restrict_base
8141 * fold-const.c (fold_unary_loc): Don't optimize
8142 POINTER_PLUS_EXPR casted to TYPE_RESTRICT pointer by
8143 casting the inner pointer if it isn't TYPE_RESTRICT.
8144 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't through
8145 casts from non-TYPE_RESTRICT pointer to TYPE_RESTRICT pointer.
8147 2011-10-04 Joseph Myers <joseph@codesourcery.com>
8149 * config.gcc (i[34567]86-*-elf*, x86_64-*-elf*): Use i386/t-crtstuff.
8151 2011-10-04 Jan Hubicka <jh@suse.cz>
8153 * lto-streamer.h (lto_input_toplevel_asms): Add order_base parameter.
8154 * lto-streamer-in.c (lto_input_toplevel_asms): Stream in order.
8155 * lto-streamer-out.c (lto_output_toplevel_asms): Stream out order.
8156 * lto-cgraph.c (order_base): New static var.
8157 (lto_output_node): Stream in order.
8158 (lto_output_varpool_node): Stream out order.
8159 (input_node): Stream in order.
8160 (input_varpool_node): Stream out order.
8161 (input_cgraph_1): Initialize order base; update call of
8162 lto_input_toplevel_asms.
8164 2011-10-04 Georg-Johann Lay <avr@gjlay.de>
8167 * config/avr/avr-protos.h (avr_legitimize_reload_address): New
8169 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Copy worker code
8171 * config/avr/avr.c (avr_legitimize_reload_address) ...to this new
8172 function. Log if avr_log.legitimize_reload_address.
8174 2011-10-04 Eric Botcazou <ebotcazou@adacore.com>
8176 * config/sparc/sparc.c (sparc_fold_builtin): Use a sequence of tests.
8178 2011-10-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8180 * longlong.h (smul_ppmm, sdiv_qrnnd): Add underscores to the local
8181 variables. Fix second operand of DR. Swap inputs for sdiv_qrnnd.
8183 2011-10-03 David S. Miller <davem@davemloft.net>
8185 * config/sparc/sparc.md (fpack16_vis, fpackfix_vis, fpack32_vis): Make
8186 GSR_REG an input operand to UNSPEC instead of a parallel USE.
8187 (faligndata<V64I:mode>_vis): Likewise and use DI mode.
8188 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis, alignaddrldi_vis):
8189 Reference GSR_REG in DI mode, simplify convoluted expressions by using
8191 (bshuffle<V64I:mode>_vis): Reference GSR_REG in DI mode.
8193 2011-10-03 Maxim Kuvyrkov <maxim@codesourcery.com>
8195 * tree-eh.c (remove_unreachable_handlers): Obvious cleanup.
8197 2011-10-03 Jakub Jelinek <jakub@redhat.com>
8198 Ian Lance Taylor <iant@google.com>
8200 * godump.c (go_output_typedef): Support printing enum values that
8201 don't fit in a signed HOST_WIDE_INT.
8203 2011-10-03 Anatoly Sokolov <aesok@post.ru>
8205 * config/cris/cris.c (cris_output_addr_const_extra): Make static.
8206 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
8207 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
8208 * config/cris/cris-protos.h (cris_output_addr_const_extra): Remove.
8210 2011-10-03 Anatoly Sokolov <aesok@post.ru>
8212 * config/m68k/m68k.c (m68k_output_addr_const_extra): Make static.
8213 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
8214 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
8215 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Remove.
8217 2011-10-03 Steve Ellcey <sje@cup.hp.com>
8220 * configure.ac (gcc_cv_ld_static_dynamic): Define for *-*-hpux*.
8221 (gcc_cv_ld_static_option): Ditto.
8222 (gcc_cv_ld_dynamic_option): Ditto.
8223 * configure: Regenerate.
8225 2011-10-03 David S. Miller <davem@davemloft.net>
8227 * config/sparc/sparc.md (bmask<P:mode>_vis): Split into explicit 'di'
8228 and 'si' patterns which describe the GSR changes explicitly in the
8229 RTL using zero_extract.
8230 (bshuffle<V64I:mode>_vis): Put the GSR use inside of the unspec.
8232 * config/sparc/sparc.md (bshuffle<V64I:mode>_vis): Don't wrap
8233 GSR_REG in a USE, since it's now a true arg to the UNSPEC.
8235 2011-10-03 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
8237 * optabs.c (expand_vec_shuffle_expr_p): New function. Checks
8238 if given expression can be expanded by the target.
8239 (expand_vec_shuffle_expr): New function. Expand VEC_SHUFFLE_EXPR
8240 using target vector instructions.
8241 * optabs.h: New optab vshuffle.
8242 (expand_vec_shuffle_expr_p): New prototype.
8243 (expand_vec_shuffle_expr): New prototype.
8244 (vshuffle_optab): New optab.
8245 * genopinit.c: Adjust to support vecshuffle.
8246 * c-tree.h (c_build_vec_shuffle_expr): New prototype.
8247 * expr.c (expand_expr_real_2): Adjust.
8248 * c-typeck.c: (c_build_vec_shuffle_expr): Build a VEC_SHUFFLE_EXPR
8249 recognizing the cases of two and three arguments.
8250 (convert_arguments) (build_binary_op)
8251 (scalar_to_vector) (build_array_ref): Spurious whitespace.
8252 * gimplify.c (gimplify_exp): Adjusted to support VEC_SHUFFLE_EXPR.
8253 * tree.def: New tree code VEC_SHUFFLE_EXPR.
8254 * tree-inline.c (estimate_operator_cost): Recognize VEC_SHUFFLE_EXPR.
8255 * tree-vect-generic.c (vector_element): New function. Returns an
8256 element of the vector at the given position.
8257 (lower_vec_shuffle): Checks if VEC_SHUFLLE_EXPR is supported
8258 by the backend or expand an expression piecewise.
8259 (expand_vector_operations_1): Adjusted.
8260 (gate_expand_vector_operations_noop): New gate function.
8261 * Makefile.in (tree-vect-generic.o): New include.
8262 * gimple.c (get_gimple_rhs_num_ops): Adjust.
8263 * tree-cfg.c (verify_gimple_assign_trenary): Verify VEC_SHUFFLE_EXPR.
8264 * passes.c: Move veclower down.
8265 * tree-pretty-print.c (dump_generic_node): Recognize
8266 VEC_SHUFFLE_EXPR as valid expression.
8267 * c-parser.c (c_parser_get_builtin_args): Helper function for the
8268 builtins with variable number of arguments.
8269 (c_parser_postfix_expression): Use a new helper function for
8270 RID_CHOOSE_EXPR, RID_BUILTIN_COMPLEX and RID_BUILTIN_SHUFFLE.
8271 * tree-ssa-operands: Adjust.
8272 * c-family/c-common.c: New __builtin_shuffle keyword.
8273 * c-family/c-common.h: New __builtin_shuffle keyword.
8274 * gcc/doc/extend.texi: Adjust.
8276 * gcc/config/i386/sse.md: (sseshuffint) New mode_attr. Correspondence
8277 between the vector and the type of the mask when shuffling.
8278 (vecshuffle<mode>): New expansion.
8279 * gcc/config/i386/i386-protos.h (ix86_expand_vshuffle): New prototype.
8280 * gcc/config/i386/i386.c (ix86_expand_vshuffle): New function.
8281 (ix86_vectorize_builtin_vec_perm_ok): Adjust.
8283 2011-10-03 Jakub Jelinek <jakub@redhat.com>
8285 PR tree-optimization/50587
8286 * tree-ssa-reassoc.c (init_range_entry): Stop iterating when
8287 arg0 is not a SSA_NAME.
8289 2011-10-03 Richard Sandiford <rdsandiford@googlemail.com>
8291 * ipa-inline-analysis.c (MAX_TIME): Update comment.
8293 2011-10-02 Richard Henderson <rth@redhat.com>
8294 David S. Miller <davem@davemloft.net>
8296 * config/sparc/sparc.md (ashlsi3, *ashldi3_sp64): Remove
8297 conditional insn type setting, we always emit a shift.
8298 (*ashlsi3_extend, *lshrsi3_extend0): New patterns.
8299 (*lshrsi3_extend): Rename to *lshrsi3_extend1.
8300 * config/sparc/predicates.md (const_one_operand): Delete.
8302 2011-10-02 Gerald Pfeifer <gerald@pfeifer.com>
8304 * invoke.texi (SPARC Options): Refer to GNU/Linux.
8306 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
8308 * config/mips/mips.c (mips_frame_barrier): New function.
8309 (mips_expand_prologue): Call it after allocating stack space.
8310 (mips_deallocate_stack): New function.
8311 (mips_expand_epilogue): Call mips_frame_barrier and
8312 mips_deallocate_stack.
8314 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
8317 * config/mips/sync.md (sync_<optab>_12): Allow zero operands.
8318 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
8319 (sync_old_nand_12, sync_new_nand_12, test_and_set_12): Likewise.
8321 2011-10-02 Jan Hubicka <jh@suse.cz>
8323 * cgraphunit.c (verify_edge_count_and_frequency): Bounds check.
8325 * cgraphunit.c (ipa_passes): Remove unrechable nodes.
8326 * lto-streamer-out.c (produce_symtab): Skip unused extern declarations.
8327 * ipa.c (cgraph_remove_unreachable_nodes): Do not assume that external
8328 functions are reachable when address is taken.
8329 * tree-sra.c (modify_function): Free dominance info.
8331 2011-10-02 Jan Hubicka <jh@suse.cz>
8333 * ipa-inline-analysis.c (inline_summary_alloc): Bounds check.
8335 * ipa-inline-analysis.c (reset_inline_edge_summary): New function.
8336 (reset_inline_summary): New function.
8337 (compute_inline_parameters, inline_node_removal_hook,
8338 inline_edge_removal_hook): Use it.
8339 (inline_free_summary): Reset holders correctly.
8340 (inline_generate_summary): Free summary before computing it.
8342 2011-10-02 Paolo Carlini <paolo.carlini@oracle.com>
8344 PR preprocessor/36819
8345 * incpath.c (merge_include_chains): Call free_path on
8346 heads[QUOTE] and tails[QUOTE].
8348 2011-10-02 Jan Hubicka <jh@suse.cz>
8351 * lto-symtab.c (lto_symtab_resolve_symbols): Do not resolve
8352 when resolution is already availbale from plugin.
8353 (lto_symtab_merge_decls_1): Handle LDPR_PREVAILING_DEF_IRONLY_EXP.
8354 * cgraph.c (ld_plugin_symbol_resolution): Add
8355 prevailing_def_ironly_exp.
8356 * lto-cgraph.c (LDPR_NUM_KNOWN): Update.
8357 * ipa.c (varpool_externally_visible_p): IRONLY variables are never
8359 * varasm.c (resolution_to_local_definition_p): Add
8360 LDPR_PREVAILING_DEF_IRONLY_EXP.
8361 (resolution_local_p): Likewise.
8363 2011-10-01 David S. Miller <davem@davemloft.net>
8365 * config/sparc/sparc.opt (VIS3): New option.
8366 * doc/invoke.texi: Document it.
8367 * config/sparc/sparc.h: Force TARGET_VIS3 to zero if assembler is
8368 not capable of such instructions.
8369 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
8370 to 0x300 when TARGET_VIS3.
8371 * config/sparc/sparc-modes.def: Create 16-byte vector modes.
8372 * config/sparc/sparc.md (UNSPEC_CMASK8, UNSPEC_CMASK16, UNSPEC_CMASK32,
8373 UNSPEC_FCHKSM16, UNSPEC_PDISTN, UNSPC_FUCMP): New unspecs.
8374 (V64N8, VASS): New mode iterators.
8375 (vis3_shift, vis3_addsub_ss): New code iterators.
8376 (vbits, vconstr): New mode attributes.
8377 (vis3_shift_insn, vis3_addsub_ss_insn): New code attributes.
8378 (cmask8<P:mode>_vis, cmask16<P:mode>_vis, cmask32<P:mode>_vis,
8379 fchksm16_vis, <vis3_shift_insn><vbits>_vis, pdistn<mode>_vis,
8380 fmean16_vis, fpadd64_vis, fpsub64_vis,
8381 <vis3_addsub_ss_insn><vbits>_vis, fucmp<code>8<P:mode>_vis): New
8382 VIS 3.0 instruction patterns.
8383 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS3 by
8384 default when targetting capable cpus. TARGET_VIS3 implies
8385 TARGET_VIS2 and TARGET_VIS, and clear them when TARGET_FPU is disabled.
8386 (sparc_vis_init_builtins): Emit new VIS 3.0 builtins.
8387 (sparc_fold_builtin): Do not eliminate cmask{8,16,32} when result
8389 * config/sparc/visintrin.h (__vis_cmask8, __vis_cmask16,
8390 __vis_cmask32, __vis_fchksm16, __vis_fsll16, __vis_fslas16,
8391 __vis_fsrl16, __vis_fsra16, __vis_fsll32, __vis_fslas32,
8392 __vis_fsrl32, __vis_fsra32, __vis_pdistn, __vis_fmean16,
8393 __vis_fpadd64, __vis_fpsub64, __vis_fpadds16, __vis_fpadds16s,
8394 __vis_fpsubs16, __vis_fpsubs16s, __vis_fpadds32, __vis_fpadds32s,
8395 __vis_fpsubs32, __vis_fpsubs32s, __vis_fucmple8, __vis_fucmpne8,
8396 __vis_fucmpgt8, __vis_fucmpeq8): New VIS 3.0 interfaces.
8397 * doc/extend.texi: Document new VIS 3.0 builtins.
8399 2011-10-01 Eric Botcazou <ebotcazou@adacore.com>
8401 * ira-color.c (assign_hard_reg): Fix typo.
8403 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
8405 * doc/extend.texi: Add missing ','.
8407 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
8409 * common/config/c6x/c6x-common.c (c6x_option_optimization_table):
8410 Enable -fmodulo-sched at -O2 and above.
8411 * config/c6x/c6x.md (doloop_end): New expander.
8412 (mvilc, sploop, spkernel, loop_end): New patterns.
8413 (loop_end with memory destination splitter): New.
8414 * config/c6x/c6x.c: Include "hw-doloop.h".
8415 (enum unitreqs): New.
8416 (unit_req_table): New typedef.
8417 (unit_reqs): New static variable.
8418 (unit_req_factor, get_unit_reqs, count_unit_reqs, merge_unit_reqs,
8419 res_mii, split_delayed_nonbranch, undo_split_delayed_nonbranch,
8420 hwloop_pattern_reg, bb_earliest_end_cycle, filter_insns_above,
8421 hwloop_optimize, hwloop_fail, c6x_hwloops): New static functions.
8422 (struct c6x_sched_context): New member last_scheduled_iter0.
8423 (init_sched_state): Initialize it.
8424 (c6x_variable_issue): Update it.
8425 (sploop_max_uid_iter0): New static variable.
8426 (c6x_sched_reorder_1): Be careful about issuing sploop.
8427 (c6x_reorg): Call c6x_hwlooops before the final schedule.
8429 2011-09-30 Georg-Johann Lay <avr@gjlay.de>
8432 * config/avr/avr-protos.h (avr_log_t): New field address_cost.
8433 * config/avr/avr.c (avr_address_cost): Use it.
8434 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
8435 (avr_log_vadump): Unknown %-codes finish printing.
8437 2011-09-30 Jakub Jelinek <jakub@redhat.com>
8440 * gimple-fold.c (fold_stmt_1) <case GIMPLE_ASM>: If
8441 input constraints allow mem and not reg, pass true instead of
8442 false as second argument to maybe_fold_reference.
8444 PR tree-optimization/46309
8445 * fold-const.c (make_range, merge_ranges): Remove prototypes.
8446 (make_range_step): New function.
8447 (make_range): Use it.
8448 * tree.h (make_range_step): New prototypes.
8449 * Makefile.in (tree-ssa-reassoc.o): Depend on $(DIAGNOSTIC_CORE_H).
8450 * tree-ssa-reassoc.c: Include diagnostic-core.h.
8451 (struct range_entry): New type.
8452 (init_range_entry, range_entry_cmp, update_range_test,
8453 optimize_range_tests): New functions.
8454 (reassociate_bb): Call optimize_range_tests.
8456 2011-09-30 Jakub Jelinek <jakub@redhat.com>
8457 Richard Guenther <rguenther@suse.de>
8459 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Handle
8460 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
8461 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise. Fix
8462 handling of BUILT_IN_STRNCAT and BUILT_IN_STRNCAT_CHK.
8463 (ref_maybe_used_by_call_p_1): Fix handling of BUILT_IN_STRCAT,
8464 BUILT_IN_STRNCAT, BUILT_IN_STRCAT_CHK and BUILT_IN_STRNCAT_CHK.
8466 2011-09-30 Jan Beulich <jbeulich@suse.com>
8468 * lto-cgraph.c (output_cgraph): Remove processing of
8469 'cgraph_asm_nodes', call lto_output_toplevel_asms() instead.
8470 (input_cgraph_1): Remove loop calling cgraph_add_asm_node(), call
8471 lto_input_toplevel_asms() instead.
8472 * lto-section-in.c (lto_section_name): Add "asm" entry.
8473 * lto-streamer-in.c (lto_input_toplevel_asms): New.
8474 * lto-streamer-out.c (lto_output_toplevel_asms): New.
8475 * lto-streamer.h (LTO_minor_version): Bump.
8476 (enum lto_section_type): Add LTO_section_asm.
8477 (struct lto_asm_header): New.
8478 (lto_input_toplevel_asms, lto_output_toplevel_asms): Declare.
8479 * tree-streamer.h (streamer_write_string_cst): Declare.
8480 * tree-streamer-out.c (write_string_cst): Rename to
8481 streamer_write_string_cst and make global. Handle incoming string
8483 (streamer_write_tree_header): Adjust call to renamed function.
8485 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
8487 * haifa-sched.c (modulo_ii, modulo_max_states, modulo_n_insns,
8488 modulo_insns_scheduled, modulo_iter0_max_uid, modulo_backtracks_left,
8489 modulo_last_stage): New static variables.
8490 (set_modulo_params, discard_delay_pairs_above): New functions.
8491 (struct delay_pair): New member stages.
8492 (htab_i2_traverse, htab_i1_traverse): New static functions.
8493 (record_delay_slot_pair): New arg stages. All callers changed.
8495 (pair_delay): Take stages into account.
8496 (add_delay_dependencies): Don't do so for stage pairs.
8497 (struct sched_block_state): New member modulo_epilogue.
8498 (save_backtrack_point): Don't set SHADOW_P for stage pairs.
8499 (unschedule_insns_until): Decrease modulo_insns_scheduled.
8500 Set HARD_DEP without using or.
8501 (resolve_dependencies): New static function.
8502 (prune_ready_list): New arg modulo_epilogue_p. All callers changed.
8503 If it is true, allow only insns with INSN_EXACT_TICK set.
8504 (schedule_block): Return bool, always true for normal scheduling,
8505 true or false depending on modulo scheduling success otherwise.
8506 Add bookkeeping for modulo scheduling, and call resolve_dependencies
8507 on everything left over after a modulo schedule.
8508 (haifa_sched_init): Remove check_cfg call. Clear modulo_ii.
8509 * sched-int.h (schedule_block, record_delay_slot_pair): Adjust
8511 (set_modulo_params, discard_delay_pairs_above): Declare.
8512 * params.def (PARAM_MAX_MODULO_BACKTRACK_ATTEMPS): New.
8513 * doc/invoke.texi (--param): Document it.
8515 * sched-ebb.c (schedule_ebb): No longer static. Remove declaration.
8516 New arg modulo_scheduling. All callers changed. Move note handling
8517 code here from schedule_ebbs.
8518 (schedule_ebbs_finish, schedule_ebbs_init): New functions, broken
8519 out of schedule_ebbs.
8520 (schedule_ebbs): Call them. Remove note handling code moved to
8522 * sched-int.h (schedule_ebb, schedule_ebbs_init,
8523 schedule_ebbs_finish): Declare.
8525 2011-09-30 Richard Guenther <rguenther@suse.de>
8528 * tree-cfg.c (verify_gimple_comparison): Compare component
8529 mode sizes for vector comparisons.
8531 2011-09-30 Revital Eres <revital.eres@linaro.org>
8533 * ddg.c (autoinc_var_is_used_p): New function.
8534 (create_ddg_dep_from_intra_loop_link,
8535 add_cross_iteration_register_deps): Call it.
8536 * ddg.h (autoinc_var_is_used_p): Declare.
8537 * modulo-sched.c (generate_reg_moves): Call autoinc_var_is_used_p.
8538 (sms_schedule): Handle instructions with REG_INC.
8540 2011-09-30 Revital Eres <revital.eres@linaro.org>
8542 * modulo-sched.c (generate_reg_moves): Skip instructions that
8543 do not set a register and verify no regmoves are created for
8544 !single_set instructions.
8546 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
8548 * hw-doloop.c (scan_loop): Compute register usage only for non-debug
8551 2011-09-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8554 * config/arm/iterators.md (qhs_zextenddi_cstr): New.
8555 (qhs_zextenddi_op): New.
8556 * config/arm/arm.md ("zero_extend<mode>di2"): Use them.
8557 * config/arm/predicates.md ("arm_extendqisi_mem_op"):
8558 Distinguish between ARM and Thumb2 states.
8560 2011-09-30 David S. Miller <davem@davemloft.net>
8562 * config/sparc/sparc.opt (VIS2): New option.
8563 * doc/invoke.texi: Document it.
8564 * config/sparc/sparc.md (UNSPEC_EDGE8N, UNSPEC_EDGE8LN,
8565 UNSPEC_EDGE16N, UNSPEC_EDGE16LN, UNSPEC_EDGE32N,
8566 UNSPEC_EDGE32LN, UNSPEC_BSHUFFLE): New unspecs.
8567 (define_attr type): New insn type 'edgen'.
8568 (bmask<P:mode>_vis, bshuffle<V64I:mode>_vis, edge8n<P:mode>_vis,
8569 edge8ln<P:mode>_vis, edge16n<P:mode>_vis, edge16ln<P:mode>_vis,
8570 edge32n<P:mode>_vis, edge32ln<P:mode>_vis): New insn VIS 2.0
8572 * niagara.md: Handle edgen.
8573 * niagara2.md: Likewise.
8574 * ultra1_2.md: Likewise.
8575 * ultra3.md: Likewise.
8576 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
8577 to 0x200 when TARGET_VIS2.
8578 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS2 by
8579 default when targetting capable cpus. TARGET_VIS2 implies
8580 TARGET_VIS, clear and it when TARGET_FPU is disabled.
8581 (sparc_vis_init_builtins): Emit new VIS 2.0 builtins.
8582 (sparc_expand_builtin): Fix predicate indexing when builtin returns
8584 (sparc_fold_builtin): Do not eliminate bmask when result is ignored.
8585 * config/sparc/visintrin.h (__vis_bmask, __vis_bshuffledi,
8586 __vis_bshufflev2si, __vis_bshufflev4hi, __vis_bshufflev8qi,
8587 __vis_edge8n, __vis_edge8ln, __vis_edge16n, __vis_edge16ln,
8588 __vis_edge32n, __vis_edge32ln): New VIS 2.0 interfaces.
8589 * doc/extend.texi: Document new VIS 2.0 builtins.
8591 2011-09-29 Nick Clifton <nickc@redhat.com>
8592 Bernd Schmidt <bernds@codesourcery.com>
8594 * config/frv/frvbegin.c: Fix location of unwind-dw2-fde.h header file.
8595 * config/frv/frvend.c: Likewise.
8596 * config/frv/frv.c (frv_function_prologue): Move misplaced
8597 CALL_ARG_LOCATION notes back to their proper locations.
8599 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
8602 * config/avr/avr-log.c (avr_log_vadump): Use %b to print bool.
8603 * config/avr/avr.c (avr_rtx_costs_1): New static function, renamed
8605 (avr_legitimate_address_p): Use avr_edump to print log information
8606 filtered by avr_log.
8607 (extra_constraint_Q): Ditto.
8608 (avr_legitimize_address): Ditto.
8609 (avr_rtx_costs): Ditto. Rewrite as wrapper for avr_rtx_costs_1.
8610 (final_prescan_insn): Use avr_log.rtx_costs as filter.
8612 2011-09-29 Richard Sandiford <richard.sandiford@linaro.org>
8614 * config/arm/arm-protos.h (arm_modes_tieable_p): Declare.
8615 * config/arm/arm.h (MODES_TIEABLE_P): Use it.
8616 * config/arm/arm.c (arm_modes_tieable_p): New function. Allow
8617 NEON vector and structure modes to be tied.
8619 2011-09-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8621 * graphite-scop-detection.c (make_close_phi_nodes_unique): New
8622 forward declaration.
8623 (remove_duplicate_close_phi): Detect and repair creation of
8624 duplicate close-phis for a containing loop.
8626 2011-09-27 Andi Kleen <ak@linux.intel.com>
8628 * gcc.c (get_local_tick). Rename to get_random_number. Read from
8629 /dev/urandom. Add getpid call.
8630 (compare_debug_dump_opt_spec_function): Drop getpid call.
8632 2011-09-26 Andi Kleen <ak@linux.intel.com>
8634 * toplev.c (init_local_tick): Try reading random seed
8637 2011-09-26 Andi Kleen <ak@linux.intel.com>
8639 * hwint.h (HOST_WIDE_INT_PRINT_HEX_PURE): Add.
8640 * lto-streamer.c (lto_get_section_name): Remove crc32_string.
8641 Handle numerical random seed.
8642 * lto-streamer.h (lto_file_decl_data): Change id to
8643 unsigned HOST_WIDE_INT.
8644 * toplev.c (random_seed): Add.
8645 (init_random_seed): Change for numerical random seed.
8646 (get_random_seed): Return as HOST_WIDE_INT.
8647 (set_random_seed): Crc32 existing string.
8648 * toplev.h (get_random_seed): Change to numercal return.
8649 * tree.c (get_file_function_name): Remove CRC. Handle
8650 numerical random seed.
8652 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
8655 * config.gcc (extra_objs): Add avr-log.o for $target in:
8656 avr-*-rtems*, avr-*-*.
8657 * config/avr/t-avr (avr-log.o): New rule to compile...
8658 * config/avr/avr-log.c: ...this new file.
8659 * config/avr/avr.opt (mlog=): New option.
8660 * config/avr/avr-protos.h (avr_edump, avr_fdump): New macros.
8661 (avr_log_set_caller_e, avr_log_set_caller_f): New prototypes.
8662 (avr_log_set_avr_log): New prototype.
8663 (avr_log_t): New typedef.
8664 (avr_log): New declaration.
8665 * config/avr/avr.c (avr_option_override): Call avr_log_set_avr_log.
8667 2011-09-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
8669 * expr.c (do_store_flag): Expand vector comparison by
8670 building an appropriate VEC_COND_EXPR.
8671 * c-typeck.c (build_binary_op): Typecheck vector comparisons.
8672 (c_objc_common_truthvalue_conversion): Adjust.
8673 * tree-vect-generic.c (do_compare): Helper function.
8674 (expand_vector_comparison): Check if hardware supports
8675 vector comparison of the given type or expand vector piecewise.
8676 (expand_vector_operation): Treat comparison as binary
8677 operation of vector type.
8678 (expand_vector_operations_1): Adjust.
8680 2011-09-29 Richard Guenther <rguenther@suse.de>
8682 * tree.c (build_opaque_vector_type): Make opaque vectors
8683 variant types of the corresponding non-opaque type. Make
8684 sure to share opaque vector types properly.
8686 2011-09-29 David S. Miller <davem@davemloft.net>
8688 * config/sparc/sparc.md (UNSPEC_ARRAY8, UNSPEC_ARRAY16,
8689 UNSPEC_ARRAY32): New unspec.
8690 (define_attr type): New type 'array'.
8691 (array{8,16,32}<P:mode>_vis): New patterns.
8692 * config/sparc/ultra1_2.md: Add reservations for 'array'.
8693 * config/sparc/ultra3.md: Likewise.
8694 * config/sparc/niagara.md: Likewise.
8695 * config/sparc/niagara2.md: Likewise.
8696 * config/sparc/sparc.c (sparc_vis_init_builtins): Build new
8698 * config/sparc/visintrin.h (__vis_array8, __vis_array16,
8699 __vis_array32): New.
8700 * doc/extend.texi: Document new VIS builtins.
8702 * config/sparc/sparc.md (gcond_name): Delete unnecessary code attr.
8703 (VIS pixel-compare insn): Just use <gcond:name>.
8705 * config/sparc/sparc.md (VIS pixel-compare insn): There is only one
8706 code iterator used, so just use <code>. There are two mode iterators
8707 so explicitly use <GCM:gcm_name>.
8709 2011-09-29 Iain Sandoe <iains@gcc.gnu.org>
8711 * config/darwin9.h (STACK_CHECK_STATIC_BUILTIN): Enable for
8714 2011-09-28 David S. Miller <davem@davemloft.net>
8716 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE,
8717 UNSPEC_FCMPGT, UNSPEC_FCMPEQ): Delete and reduce to...
8718 (UNSPEC_FCMP): New unspec.
8719 (gcond): New code iterator.
8720 (gcond_name): New code attr.
8721 (GCM): New mode iterator.
8722 (gcm_name): New mode attr.
8723 (fcmp{le,ne,gt,eq}{16,32}_vis): Reimplement using iterators.
8725 2011-09-28 Oleg Endo <oleg.endo@t-online.de>
8728 * config/sh/sh.md (negdi2): Move expansion into split to
8729 allow more combination options. Add T_REG clobber.
8730 (abssi2): New expander.
8731 (*negdi2, *abssi2, *negabssi2): New insns.
8732 (cneg): Change from insn to insn_and_split. Rename to
8733 negsi_cond. Add alternative for non-SH4.
8735 2011-09-28 Richard Sandiford <richard.sandiford@linaro.org>
8737 * config/arm/neon.md (neon_move_lo_quad_<mode>): Delete.
8738 (neon_move_hi_quad_<mode>): Likewise.
8739 (move_hi_quad_<mode>, move_lo_quad_<mode>): Use subreg moves.
8741 2011-09-28 Nick Clifton <nickc@redhat.com>
8743 * config/rx/predicates.md (rx_minmax_operand): New predicate.
8744 Accepts immediates and a restricted subset of MEMs.
8745 * config/rx/rx.md (int_modes): New iterator.
8746 (smaxsi3, sminsi3): Delete and replace with...
8747 (smax<int_mode>3, smin<int_mode>3): New patterns.
8748 (umax<>3_u, umax<>3_ur, umax<>3, umin<>3): New patterns.
8750 2011-09-28 Richard Guenther <rguenther@suse.de>
8753 * fold-const.c (try_move_mult_to_index): Handle &a.array the
8754 same as &a.array[0].
8756 2011-09-28 Kai Tietz <ktietz@redhat.com>
8758 * configure.ac: Add test for new section attribute
8759 specifier "e" via define HAVE_GAS_SECTION_EXCLUDE.
8760 * config.in: Regenerated.
8761 * configure: Regenerated.
8762 * config/i386/winnt.c (i386_pe_asm_named_section): Emit
8763 new section flag "e" for excluded sections, if supported.
8764 Otherwise we mark section withc SECTION_EXCLUDE flag as never-load.
8766 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
8768 * config/m32r/m32r.md: Use match_test rather than eq/ne symbol_ref
8771 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
8773 * config/iq2000/iq2000.md: Use match_test rather than eq/ne symbol_ref
8776 2011-09-27 Sriraman Tallam <tmsriram@google.com>
8778 * output.h (SECTION_EXCLUDE): New macro.
8779 * varasm.c (default_elf_asm_named_section): Check for SECTION_EXCLUDE.
8781 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
8783 * fwprop.c (forward_propagate_and_simplify): After checking
8784 reg/subreg combinations, check whether the modes are the same.
8786 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
8787 Richard Sandiford <rdsandiford@googlemail.com>
8789 * config/mips/mips.c (mips_add_cfa_restore): New function.
8790 (mips16e_save_restore_reg): Use it.
8791 (mips_restore_reg): Likewise. Split double FPRs for
8792 REG_CFA_RESTORE notes.
8794 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
8798 * tree-sra.c (build_ref_for_model): Use the type of the field as
8799 the type of the COMPONENT_REF.
8801 2011-09-27 Jeff Law <law@redhat.com>
8803 * ifcvt.c (cheap_bb_rtx_cost_p): Add SCALE argument. Scale
8804 non-jumping insns by REG_BR_PROB_BASE and the maximum cost by SCALE.
8805 (find_if_case_1): Use the probability of the THEN clause when
8806 determining if speculation is profitable.
8807 (find_if_case_2): Similarly for the ELSE clause.
8809 2011-09-27 Jakub Jelinek <jakub@redhat.com>
8811 * common.opt: Add -foptimize-strlen option.
8812 * Makefile.in (OBJS): Add tree-ssa-strlen.o.
8813 (tree-sssa-strlen.o): Add dependencies.
8814 * opts.c (default_options_table): Enable -foptimize-strlen
8815 by default at -O2 if not -Os.
8816 * passes.c (init_optimization_passes): Add pass_strlen
8817 after pass_object_sizes.
8818 * timevar.def (TV_TREE_STRLEN): New timevar.
8819 * params.def (PARAM_MAX_TRACKED_STRLENS): New parameter.
8820 * tree-pass.h (pass_strlen): Declare.
8821 * tree-ssa-strlen.c: New file.
8822 * c-decl.c (merge_decls): If compatible stpcpy prototype
8823 is seen, set implicit_built_in_decls[BUILT_IN_STPCPY].
8825 2011-09-27 Tom de Vries <tom@codesourcery.com>
8828 * tree-ssa-tail-merge.c: New file.
8829 (struct same_succ_def): Define.
8830 (same_succ, const_same_succ): New typedef.
8831 (struct bb_cluster_def): Define.
8832 (bb_cluster, const_bb_cluster): New typedef.
8833 (struct aux_bb_info): Define.
8834 (BB_SIZE, BB_SAME_SUCC, BB_CLUSTER, BB_VOP_AT_EXIT): Define.
8835 (gvn_uses_equal): New function.
8836 (same_succ_print, same_succ_print_traverse, update_dep_bb)
8837 (stmt_update_dep_bb, local_def, same_succ_hash)
8838 (inverse_flags, same_succ_equal, same_succ_alloc, same_succ_delete)
8839 (same_succ_reset): New function.
8840 (same_succ_htab, same_succ_edge_flags)
8841 (deleted_bbs, deleted_bb_preds): New var.
8842 (debug_same_succ): New function.
8843 (worklist): New var.
8844 (print_worklist, add_to_worklist, find_same_succ_bb, find_same_succ)
8845 (init_worklist, delete_worklist, delete_basic_block_same_succ)
8846 (same_succ_flush_bbs, purge_bbs, update_worklist): New function.
8847 (print_cluster, debug_cluster, update_rep_bb)
8848 (add_bb_to_cluster, new_cluster, delete_cluster): New function.
8849 (all_clusters): New var.
8850 (alloc_cluster_vectors, reset_cluster_vectors, delete_cluster_vectors)
8851 (merge_clusters, set_cluster): New function.
8852 (gimple_equal_p, gsi_advance_bw_nondebug_nonlocal, find_duplicate)
8853 (same_phi_alternatives_1, same_phi_alternatives, bb_has_non_vop_phi)
8854 (deps_ok_for_redirect_from_bb_to_bb, deps_ok_for_redirect)
8855 (find_clusters_1, find_clusters): New function.
8856 (update_vuses, vop_phi, vop_at_entry, replace_block_by): New function.
8857 (update_bbs): New var.
8858 (apply_clusters): New function.
8859 (update_debug_stmt, update_debug_stmts): New function.
8860 (tail_merge_optimize): New function.
8861 tree-pass.h (tail_merge_optimize): Declare.
8862 * tree-ssa-pre.c (execute_pre): Use tail_merge_optimize.
8863 * Makefile.in (OBJS-common): Add tree-ssa-tail-merge.o.
8864 (tree-ssa-tail-merge.o): New rule.
8865 * opts.c (default_options_table): Set OPT_ftree_tail_merge by
8866 default at OPT_LEVELS_2_PLUS.
8867 * tree-ssa-sccvn.c (vn_valueize): Move to ...
8868 * tree-ssa-sccvn.h (vn_valueize): Here.
8869 * timevar.def (TV_TREE_TAIL_MERGE): New timevar.
8870 * common.opt (ftree-tail-merge): New switch.
8871 * params.def (PARAM_MAX_TAIL_MERGE_COMPARISONS)
8872 (PARAM_MAX_TAIL_MERGE_ITERATIONS): New parameter.
8873 * doc/invoke.texi (Optimization Options, -O2): Add -ftree-tail-merge.
8874 (-ftree-tail-merge, max-tail-merge-comparisons)
8875 (max-tail-merge-iterations): New item.
8877 2011-09-27 Jan Hubicka <jh@suse.cz>
8879 * ipa-inline-analysis.c (MAX_TIME): Reduce to avoid overflows.
8881 2011-09-27 Jan Hubicka <jh@suse.cz>
8883 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
8884 parameters passed by reference; handle loads from non-SSA scalars
8885 and update comments.
8887 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
8889 PR rtl-optimization/50249
8890 * reload1.c (reload_reg_reaches_end_p): Accept a reloadnum argument
8891 instead of opnum and type. All callers changed. Remove useless
8893 Search forward for other reloads of the same type for the same operand
8894 using the same register; if any are found, return false.
8895 (reload_regs_reach_end_p): Same argument changes; all callers changed.
8897 2011-09-27 Andi Kleen <ak@linux.intel.com>
8898 Jan Hubicka <jh@suse.cz>
8900 * doc/invoke.texi (ffat-lto-objects): Document.
8901 * toplev.c (compile_file): Do not output assembly when doing slim lto;
8902 Output __gnu_slim_lto when doing slim lto.
8903 * cgraphunit.c (ipa_passes): Do only analysis when producing slim lto.
8904 (cgraph_optimize): Return early when doing slim lto.
8905 * opts.c (finish_options): Complain about lack of linker plugin
8906 when doing slim lto.
8907 * common.opt (ffat-lto-objects): New.
8909 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
8911 * ipa-inline-analysis.c (predicate_probability): Avoid comparison
8912 between signed and unsigned.
8914 2011-09-27 Ira Rosen <ira.rosen@linaro.org>
8916 * tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block
8918 (vectorizable_type_promotion): Likewise.
8919 (vect_analyze_stmt): Call vectorizable_type_demotion and
8920 vectorizable_type_promotion for basic blocks.
8921 (supportable_widening_operation): Don't assume loop vectorization.
8922 * tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for
8923 basic blocks. Update vectorization factor for basic block
8925 (vect_analyze_slp_instance): Allow multiple types for basic block
8926 vectorization. Recheck unrolling factor after construction of SLP
8929 2011-09-27 Richard Guenther <rguenther@suse.de>
8931 * tree-object-size.c (compute_object_sizes): Fix dumping of
8934 2011-09-27 Richard Guenther <rguenther@suse.de>
8936 PR tree-optimization/50363
8937 * tree-ssa-pre.c (create_expression_by_pieces): Handle
8938 pointer conversions in POINTER_PLUS_EXPRs properly.
8940 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
8942 * config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi)
8943 (neon_vget_highv4si, neon_vget_highv4sf, neon_vget_highv2di)
8944 (neon_vget_lowv16qi, neon_vget_lowv8hi, neon_vget_lowv4si)
8945 (neon_vget_lowv4sf, neon_vget_lowv2di): Turn into define_expands
8946 that produce subreg moves. Define using VQX iterators.
8948 2011-09-27 Georg-Johann Lay <avr@gjlay.de>
8950 * config/avr/avr.md (ashrqi3): Split alternative "n"
8951 into its remaining parts C03, C04, C05, C06, C07 and describe
8952 impact in CC by attribute "cc" appropriately.
8953 * config/avr/avr.c (notice_update_cc): Clean-up: Don't patch CC0
8956 2011-09-27 Jakub Jelinek <jakub@redhat.com>
8958 * rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
8959 from 3 x MAX_MACHINE_MODE.
8960 (CONSTM1_RTX): Define.
8961 * emit-rtl.c (const_tiny_rtx): Change into array of
8962 4 x MAX_MACHINE_MODE from 3 x MAX_MACHINE_MODE.
8963 (gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
8965 (init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
8966 MODE_VECTOR_INT modes.
8967 * simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>:
8968 Optimize if one operand is CONSTM1_RTX.
8969 * config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x
8972 2011-09-26 David S. Miller <davem@davemloft.net>
8974 * config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode.
8975 (fcmp{le,ne,gt,eq}{16,32}): Likewise.
8976 * config/sparc/visintrin.h: Update edge and pixel-compare
8977 intrinsics to return 'long' instead of 'int'.
8978 * doc/extend.texi: Update documentation to match.
8979 * config/sparc/sparc.c (eligible_for_return_delay): When leaf or
8980 flat, allow any instruction. Otherwise, when V9 allow parallels
8981 which consist only of sets to registers outside of %o0 to %o5.
8982 (sparc_vis_init_builtins): Update VIS builtin types for edge
8985 * config/sparc/sparc.c (sparc_conditional_register_usage): When VIS
8986 is enabled, mark %gsr as global.
8987 * config/sparc/sparc.md (UNSPEC_WRGSR): Delete.
8988 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec.
8990 * config/sparc/sparc-c.c: New file implementing sparc_target_macros,
8991 which will now define __VIS and __VIS__ when -mvis is enabled.
8992 * config/sparc/t-sparc: Likewise.
8993 * config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs,
8994 and add t-sparc to tmake_file for all sparc targets.
8995 * config/sparc/sparc-protos.h (sparc_target_macros): Declare.
8996 * config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it.
8998 * config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit
8999 builtins for VIS vector addition and subtraction.
9000 * config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s,
9001 __vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s,
9002 __vis_fpsub32, __vis_fpsub32s): New.
9003 * doc/extend.texi: Document new VIS intrinsics.
9005 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
9007 * config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
9008 * config/avr/avr.c (avr_out_compare): Print shorter sequence for
9009 EQ/NE comparisons against +/-1 in the case of unused-after,
9012 2011-09-26 Jakub Jelinek <jakub@redhat.com>
9014 * gimple-fold.c (gimplify_and_update_call_from_tree): Set
9015 gctx.into_ssa after push_gimplify_context.
9017 * gimple.c (gimple_build_call_valist): New function.
9018 * gimple.h (gimple_build_call_valist): New prototype.
9019 * tree-ssa-propagate.c (finish_update_gimple_call): New function.
9020 (update_gimple_call): Likewise.
9021 (update_call_from_tree): Use finish_update_gimple_call.
9022 * tree-ssa-propagate.h (update_gimple_call): New prototype.
9024 2011-09-26 Richard Guenther <rguenther@suse.de>
9026 PR tree-optimization/50472
9027 * gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
9028 volatile references.
9030 2011-09-26 Bingfeng Mei <bmei@broadcom.com>
9032 * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
9033 * target.def: (addr_space_subset_p): Likewise.
9035 2011-09-26 Tom de Vries <tom@codesourcery.com>
9037 * tree-ssa-alias.h (pt_solution_singleton_p): Declare.
9038 * tree-ssa-structalias.c (pt_solution_singleton_p): New function.
9039 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
9042 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
9045 * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
9046 * config/avr/avr.md (*reload_insi, *reload_insf): Change call to
9047 output_reload_insisf.
9048 (adjust_len): Set default to "no".
9049 Remove alternative "yes". Add alternatives: "mov8", "mov16",
9050 "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
9051 "lshrhi", "ashlsi, "ashrsi", "lshrsi".
9052 (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
9053 *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
9054 *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
9055 *lshrsi3_const): Set attribute "adjust_len".
9056 * config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
9057 (output_movsisf): Don't pass insn to output_reload_insisf.
9058 (adjust_insn_length): Handle new alternatives to adjust_len.
9059 Remove handling of ADJUST_LEN_YES. Clean-up code.
9061 2011-09-26 Eric Botcazou <ebotcazou@adacore.com>
9063 * ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
9064 may_trap_p to detect loads that may trap of fault.
9066 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
9068 * config/avr/avr-protos.h (output_reload_inhi): Change prototype.
9069 * config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
9070 (*reload_inhi): Use it. Adapt call to output_reload_inhi to new
9072 (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
9073 * config/avr/avr.c: Rename output_reload_insisf_1 to
9074 output_reload_in_const.
9075 (avr_popcount_each_byte): Handle SFmode, too.
9076 (output_reload_in_const): Change so it can handle HI loads, too.
9077 Use avr_popcount_each_byte to work out if scratch register must be
9079 (output_reload_inhi): Rewrite using output_reload_in_const and...
9080 (output_movhi): ...use it to print constants' loads.
9081 (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
9083 2011-09-25 David S. Miller <davem@davemloft.net>
9085 * config/sparc/constraints.md (C, P, Z): New constraints for
9086 const_doube, const_int, and const_vector "all ones" values.
9087 Make unused constraint letters comment match reality.
9088 * config/sparc/predicates.md (const_all_ones_operand,
9089 register_or_zero_or_all_ones_operand): New predicates.
9090 * config/sparc/sparc.c (sparc_expand_move): Allow all ones
9091 as well as zero constants when VIS.
9092 (sparc_legitimate_constant_p): Likewise.
9093 * config/sparc/sparc.md (movsi_insn): Add fones alternative.
9094 (movsf_insn): Likewise
9095 (movdi_insn_sp64): Add fone alternative.
9096 (movdf_insn_sp32_v9): Likewise.
9097 (movdf_insn_sp64): Likewise.
9099 * configure.ac: Add feature check to make sure the assembler
9100 supports the FMAF, HPC, and VIS 3.0 instructions found on
9101 Niagara-3 and later cpus.
9102 * configure: Rebuild.
9103 * config.in: Likewise.
9104 * config/sparc/sparc.opt: New option '-mfmaf'.
9105 * config/sparc/sparc.md: Add float fused multiply-add patterns.
9106 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
9107 (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
9108 * config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
9109 ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
9110 * config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
9111 by default for Niagara-3 and later. Turn it off if TARGET_FPU is
9113 (sparc_rtx_costs): Handle 'FMA'.
9114 * doc/invoke.texi: Document -mfmaf.
9116 2011-09-25 Jakub Jelinek <jakub@redhat.com>
9118 * tree-ssa-structalias.c (intra_create_variable_infos): Treat
9119 TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
9120 DECL_BY_REFERENCE parameters.
9122 2011-09-25 Eric Botcazou <ebotcazou@adacore.com>
9124 * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
9125 if there is no outgoing edge.
9127 * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
9130 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
9132 * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
9133 of vect_analyze_bb here.
9134 (vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
9136 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
9138 * tree-data-ref.c (dr_analyze_innermost): Add new argument.
9139 Allow not simple iv if analyzing basic block.
9140 (create_data_ref): Update call to dr_analyze_innermost.
9141 (stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
9142 * tree-loop-distribution.c (generate_memset_zero): Likewise.
9143 * tree-predcom.c (find_looparound_phi): Likewise.
9144 * tree-data-ref.h (dr_analyze_innermost): Add new argument.
9146 2011-09-24 David S. Miller <davem@davemloft.net>
9148 * config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
9149 (SPARC_GSR_REG): Define.
9150 (FIXED_REGISTERS): Mark GSR as fixed.
9151 (CALL_USED_REGISTERS): Mark GSR as call used.
9152 (HARD_REGNO_NREGS): GSR is always 1 register.
9153 (REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
9154 (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
9155 (REGISTER_NAMES): Add "%gsr".
9156 * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL): Delete.
9157 (UNSPEC_WRGSR): New unspec.
9158 (GSR_REG): New constant.
9159 (type): Add new insn type 'gsr'.
9160 (fpack16_vis, fpackfix_vis, fpack32_vis,
9161 faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
9162 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
9163 rdgsr_v8plus): New expanders and insns.
9164 (alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
9165 using patterns which show that this is a plus in addition to a
9166 modification of GSR_REG, instead of an unspec.
9167 * config/sparc/ultra1_2.md: Handle 'gsr'.
9168 * config/sparc/ultra3.md: Likewise.
9169 * config/sparc/niagara.md: Likewise.
9170 * config/sparc/niagara2.md: Likewise.
9171 * config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
9173 (sparc_option_override): Make -mvis imply -mv8plus.
9174 (hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
9176 (sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
9177 __builtin_vis_read_gsr.
9178 (sparc_expand_buildin): Handle builtins that take one argument and
9180 (sparc_fold_builtin): Never fold writes to %gsr.
9181 * config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
9182 * doc/extend.texi: Document new VIS intrinsics.
9184 2011-09-23 Jan Hubicka <jh@suse.cz>
9186 * ipa-inline-transform.c (inline_call): Add comment.
9187 * ipa-inline.h (inline_param_summary): New structure and vector.
9188 (struct inline_edge_summary): Add param field.
9189 * ipa-inline-analysis.c (CHANGED): New constant.
9190 (add_clause): Handle CHANGED and NOT_CONSTANT.
9191 (predicate_probability): New function.
9192 (dump_condition): Dump CHANGED predicate.
9193 (evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
9194 of unknown function wide invariant.
9195 (evaluate_conditions_for_edge): Handle change probabilities.
9196 (inline_edge_duplication_hook): Copy param summaries.
9197 (inline_edge_removal_hook): Free param summaries.
9198 (dump_inline_edge_summary): Fix dumping of indirect edges and callee
9199 sizes; dump param summaries.
9200 (will_be_nonconstant_predicate): Use CHANGED predicate.
9201 (record_modified_bb_info): New structure.
9202 (record_modified): New function.
9203 (param_change_prob): New function.
9204 (estimate_function_body_sizes): Compute param summaries.
9205 (estimate_edge_size_and_time): Add probability argument.
9206 (estimate_node_size_and_time): Add inline_param_summary argument;
9207 handle predicate probabilities.
9208 (remap_predicate): Fix formating.
9209 (remap_edge_change_prob): New function.
9210 (remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
9211 (remap_edge_predicates): ... this one.
9212 (inline_merge_summary): Remap edge summaries; handle predicate
9213 probabilities; remove param summaries after we are done.
9214 (do_estimate_edge_time): Update.
9215 (do_estimate_edge_growth): Update.
9216 (read_inline_edge_summary): Read param info.
9217 (inline_read_summary): Fix formating.
9218 (write_inline_edge_summary): Write param summaries.
9220 2011-09-23 Jakub Jelinek <jakub@redhat.com>
9222 * config/i386/i386.c (ix86_print_operand): Handle %~.
9223 (ix86_print_operand_punct_valid_p): Return true also for '~'.
9224 * config/i386/sse.md (i128): New mode_attr.
9225 (vec_extract_hi_<mode>, vec_extract_hi_<mode>,
9226 avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
9227 *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
9228 vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
9229 patterns, use "<sseinsnmode>" for "mode" attribute.
9230 (vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
9231 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
9232 %~128 in the patterns, use "OI" for "mode" attribute.
9234 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
9237 * config/avr/avr.md (adjust_len): Add alternatives "tsthi",
9239 (*cmpqi_sign_extend): Use s8_operand.
9240 (*cmphi, *cmpsi): Rewrite using avr_out_compare.
9241 * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
9243 (out_tsthi, out_tstsi): Remove prototypes.
9244 (avr_out_tsthi, avr_out_tstsi): New prototypes.
9245 * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
9246 (avr_asm_len): Negative length now sets *plen to -length.
9247 (compare_sign_p): Return bool instead of int.
9248 (compare_diff_p, compare_eq_p): Ditto and make static.
9249 (avr_out_tsthi): New function.
9250 (avr_out_tstsi): New function.
9251 (avr_out_compare): New function.
9252 (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
9255 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
9258 * config/avr/avr.md: (adjust_len): Add alternative "out_plus".
9259 (addsi3): Rewrite using QI scratch register. Adjust text
9260 peepholes using plus:SI.
9261 (*addsi3_zero_extend.hi): New insn.
9262 (*subsi3_zero_extend.hi): New insn.
9263 (*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
9264 (*subsi3_zero_extend): Ditto.
9265 (subsi3): Change predicate #2 to register_operand.
9266 * config/avr/avr-protos.h (avr_out_plus): New prototype.
9267 (avr_out_plus_1): New static function.
9268 (avr_out_plus): New function.
9269 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
9271 2011-09-23 Jakub Jelinek <jakub@redhat.com>
9273 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
9274 GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
9276 2011-09-23 Ian Lance Taylor <iant@google.com>
9278 * godump.c (go_define): Treat a single character in single quotes,
9279 or a string, as an operand.
9281 2011-09-23 Martin Jambor <mjambor@suse.cz>
9283 * ipa-prop.h (jump_func_type): Updated comments.
9284 (ipa_known_type_data): New type.
9285 (ipa_jump_func): Use it to describe known type jump functions.
9286 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
9287 reflect the new known type jump function contents.
9288 (compute_known_type_jump_func): Likewise.
9289 (combine_known_type_and_ancestor_jfs): Likewise.
9290 (try_make_edge_direct_virtual_call): Likewise.
9291 (ipa_write_jump_function): Likewise.
9292 (ipa_read_jump_function): Likewise.
9293 * ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
9294 (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
9295 (propagate_accross_jump_function): Likewise.
9297 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
9300 * config/avr/avr.md (rotlqi3): Support all offsets 0..7.
9301 (rotlqi3_4): Turn insn into expander.
9302 (*rotlqi3): New insn.
9303 (rotlhi3, rotlsi3): Support rotate left/right by 1.
9304 (*rotlhi2.1, *rotlhi2.15): New insns.
9305 (*rotlsi2.1, *rotlsi2.31): New insns.
9306 * config/avr/constraints.md (C03, C05, C06, C07): New constraints.
9308 2011-09-23 Bin Cheng <bin.cheng@arm.com>
9310 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch and processors.
9312 2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>
9314 * ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
9316 2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9318 * reload.c (find_reloads): Set operand_mode to Pmode for address
9319 operands consisting of just a CONST_INT.
9321 2011-09-22 Uros Bizjak <ubizjak@gmail.com>
9324 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
9325 blendv, force op_true to register if it doesn't satisfy
9326 nonimmediate_operand predicate.
9328 2011-09-22 Richard Sandiford <rdsandiford@googlemail.com>
9332 * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
9333 get the locate.where_pad value for register-only arguments.
9334 * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
9335 (arm_pad_reg_upward): Handle null types.
9337 2011-09-22 Jan Hubicka <jh@suse.cz>
9339 * ipa-inline-analysis.c: Fix overly long lines.
9341 2011-09-22 Jan Hubicka <jh@suse.cz>
9343 * ipa-inline-transform.c (inline_call): Always update jump functions
9345 * ipa-inline.c (ipa_inline): Likewise; do not call
9346 ipa_create_all_structures_for_iinln.
9347 (ipa_inline): Always free jump functions.
9348 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
9349 (remap_edge_predicates): Fix pasto.
9350 (inline_merge_summary): Remove nlined edge predicate; remove hack.
9351 (inline_analyze_function): Always initialize jump functions.
9352 (inline_generate_summary): Likewise.
9353 (inline_write_summary): Always write jump functions when ipa-cp
9355 (inline_read_summary): Always read jump functions when ipa-cp
9357 * ipa-prop.c (iinlining_processed_edges): Remove.
9358 (update_indirect_edges_after_inlining): Do not use
9359 iinlining_processed_edges; instead set param_index to -1.
9360 (propagate_info_to_inlined_callees): Only try to indirect inlining
9361 when asked to do so; update jump functions of indirect calls, too;
9362 remove jump functions of the inlined edge.
9363 (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
9364 (ipa_create_all_structures_for_iinln): Remove.
9365 (ipa_free_all_structures_after_iinln): Do not free
9366 iinlining_processed_edges.
9367 * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
9369 2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
9371 * config/arm/predicates.md (expandable_comparison_operator): New
9372 predicate, extracted from...
9373 (arm_comparison_operator): ...here.
9374 * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
9375 (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
9376 (movdfcc): Use expandable_comparison_operator.
9378 2011-09-22 Georg-Johann Lay <avr@gjlay.de>
9382 * config/avr/avr-protos.h (avr_out_bitop): New prototype.
9383 (avr_popcount_each_byte): New prototype.
9384 * config/avr/avr.c (avr_popcount): New static function.
9385 (avr_popcount_each_byte): New function.
9386 (avr_out_bitop): New function.
9387 (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
9388 avr_out_bitop. Cleanup code.
9389 * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
9390 (Ca4, Co4, Cx4): New constraints.
9391 * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
9393 (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
9394 (andsi3, iorsi3, xorsi3): Ditto.
9395 (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
9397 2011-09-22 Ira Rosen <ira.rosen@linaro.org>
9399 PR tree-optimization/50451
9400 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
9401 constant operands in reduction.
9402 (vect_get_slp_defs): Don't create vector operand for NULL scalar
9405 2011-09-22 David S. Miller <davem@davemloft.net>
9407 * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
9408 fpack16, fpack32, fpackfix as const.
9410 * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
9411 I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
9412 constants. Use them everywhere.
9414 2011-09-22 Oleg Endo <oleg.endo@t-online.de>
9416 * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
9417 Added AND special case. Adapted comments.
9418 (sh_rtx_costs): Added XOR and IOR case.
9420 2011-09-21 Jan Hubicka <jh@suse.cz>
9422 * ipa-inline-analsis.c (compute_inline_parameters): Set
9423 cfun and current_function_decl.
9425 2011-09-21 Jan Hubicka <jh@suse.cz>
9427 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
9428 handled components in parameter of builtin_constant_p.
9429 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
9431 2011-09-21 Jan Hubicka <jh@suse.cz>
9433 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
9434 * ipa-inline.h (estimate_edge_time): Fix pasto.
9435 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
9437 2011-09-21 Jakub Jelinek <jakub@redhat.com>
9439 * config/i386/i386.c (ix86_expand_sse_movcc): Use
9440 blendvps, blendvpd and pblendvb if possible.
9442 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
9445 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
9446 operand 1 predicate to register_operand and operand 2 predicate
9447 to nonimmediate_operand.
9448 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
9449 xop_pcmov, force op_true to register. Also, force op_false to
9450 register if it doesn't satisfy nonimmediate_operand predicate.
9452 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
9454 * config/i386/bmi2intrin.h (_mulx_u64): New.
9457 2011-09-21 Jan Hubicka <jh@suse.cz>
9459 PR tree-optimization/50433
9460 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
9461 Use get_base_address.
9463 2011-09-21 Jakub Jelinek <jakub@redhat.com>
9465 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
9466 nonimmediate_operand instead of register_operand predicate for operands
9467 1 and 2, force them into registers if expanding them as comparison.
9468 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
9469 V8HImode force into register just operand 1.
9471 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
9474 * config/avr/avr.c (avr_function_arg_advance): Change error to
9475 warning if a fixed register is needed as function argument.
9477 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
9481 * config/avr/avr.md (adjust_len): New insn attribute.
9482 (*reload_insi, *reload_insf): Use it.
9483 (*movsi, *movsf): Use new interface of output_movsisf.
9484 * config/avr/avr-protos.h (output_movsisf): Change prototype.
9485 * config/avr/avr.c (output_movsisf): Ditto.
9486 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
9487 lengths of insns *reload_insi, *reload_insf.
9488 (output_reload_insisf_1): New static function.
9489 (output_reload_insisf): Use it.
9491 2011-09-21 David S. Miller <davem@davemloft.net>
9493 * config/sparc/sparc.c (def_builtin): Change from macro into function.
9494 (def_builtin_const): New.
9495 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
9496 other than alignaddr and falignaddr.
9498 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
9499 UNSPEC_FCMPEQ): New unspec codes.
9500 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
9501 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
9502 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
9503 new pixel compare VIS patterns.
9504 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
9505 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
9506 __vis_fcmpeq16, __vis_fcmpeq32): New.
9507 * doc/extend.texi: Document new pixel compare VIS intrinsics.
9509 2011-09-21 Tom de Vries <tom@codesourcery.com>
9511 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
9513 2011-09-20 David S. Miller <davem@davemloft.net>
9515 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
9516 (aligneddrl<P:mode>_vis): New pattern.
9517 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
9518 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
9519 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
9520 alignaddrl insn, and adjust edge operations for updated types.
9521 * config/sparc/visintrin.h: Likewise.
9522 * doc/extend.texi: Make typing in VIS documentation match reality.
9524 2011-09-20 Terry Guo <terry.guo@arm.com>
9526 * config/arm/arm-arches.def: Add armv6s-m.
9527 * config/arm/arm-tables.opt: Regenerate.
9529 2011-09-20 Wei Guozhi <carrot@google.com>
9531 PR rtl-optimization/49452
9532 * postreload.c (reload_combine): Invalidate use information when across
9535 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
9537 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
9538 Remove maintenance overhead.
9539 (haifa_sched_init, sched_finish): Update.
9541 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
9543 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
9544 to calculate unit, prefix_rep and prefix_data16 attributes.
9545 (*mov<mode>_internal): Ditto for unit attribute.
9546 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
9547 (*movv2sf_internal): Ditto.
9548 * config/i386/sse.md (VI1248_256): Remove mode iterator.
9549 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
9550 (*avx2_eq<mode>3): Ditto.
9551 (avx2_gt<mode>3): Ditto.
9553 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
9555 * config/i386/i386.md (maxmin): New code iterator.
9556 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
9557 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
9559 (*avx2_<maxmin:code><mode>3): Macroize isn from
9560 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
9561 maxmin code iterator.
9562 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
9563 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
9564 <umaxmin:code>v16qi3.
9566 2011-09-19 Alan Modra <amodra@gmail.com>
9567 Michael Meissner <meissner@linux.vnet.ibm.com>
9570 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
9571 split the load of the indirect function's TOC from the call to
9572 prevent the compiler from moving the load of the new TOC above
9573 code that references the current function's TOC.
9574 (call_indirect_aix<ptrsize>_internal): Ditto.
9575 (call_indirect_aix<ptrsize>_nor11): Ditto.
9576 (call_indirect_aix<ptrsize>_internal2): Ditto.
9577 (call_value_indirect_aix<ptrsize>): Ditto.
9578 (call_value_indirect_aix<ptrsize>_internal): Ditto.
9579 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
9580 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
9582 2011-09-19 Jakub Jelinek <jakub@redhat.com>
9584 * config/i386/sse.md (*sse4_1_extractps): Change into
9585 define_insn_and_split, add =x 0 n and =x x n alternatives
9586 and split them after reload.
9588 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
9590 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
9592 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
9594 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
9596 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
9598 PR tree-optimization/50413
9599 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
9600 a basic block if one of its data-refs can't be analyzed.
9602 2011-09-19 Paul Brook <paul@codesourcery.com>
9604 * config/arm/predicates.md (shift_amount_operand): Check constant
9605 shift count is in range.
9606 (const_shift_operand): Remove.
9608 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
9609 Iain Sandoe <developer@sandoe-acoustics.co.uk>
9612 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
9613 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
9615 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
9617 * config/i386/bmiintrin.h: Remove tmp.
9618 * config/i386/tbmintrin.h: Likewise.
9620 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
9622 PR tree-optimization/50414
9623 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
9626 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
9628 PR tree-optimization/50412
9629 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
9630 acceses that require epilogue loop if vectorizing outer loop.
9632 2011-09-17 David S. Miller <davem@davemloft.net>
9634 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
9635 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
9637 (define_attr type): New type 'edge'.
9638 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
9639 edge32l_vis): New patterns.
9640 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
9641 * config/sparc/ultra3.md: Likewise.
9642 * config/sparc/niagara.md: Likewise.
9643 * config/sparc/niagara2.md: Likewise.
9644 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
9645 builtins for VIS edge instructions.
9646 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
9647 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
9649 (__v8qi, __v4qi): Make unsigned.
9650 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
9651 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
9652 __vis_fpack32): Fix types.
9653 * doc/extend.texi: Document new 'edge' VIS intrinsics.
9655 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
9657 (niagara3_costs): New.
9658 (sparc_option_override): Use it.
9659 * gcc/config/sparc/niagara2.md: Adjust with more accurate
9660 Niagara-3 reservations.
9662 2011-09-17 Jakub Jelinek <jakub@redhat.com>
9664 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
9665 (sse2_avx, sseinsnmode): Add V2TI.
9666 (REDUC_SMINMAX_MODE): New mode iterator.
9667 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
9668 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
9669 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
9670 (sse2_lshrv1ti3): Rename to...
9671 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
9672 iterator. Move before umaxmin expanders.
9673 * config/i386/i386.h (VALID_AVX256_REG_MODE,
9674 SSE_REG_MODE_P): Accept V2TImode.
9675 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
9676 V16HImode, V8SImode and V4DImode.
9678 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
9680 (ix86_build_signbit_mask): Likewise.
9681 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
9682 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
9683 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
9684 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
9685 (<code><mode>3) ... this.
9686 (avx2_<code><mode>3 smaxmin expand): Rename to...
9687 (<code><mode>3) ... this.
9688 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
9689 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
9690 VI8_AVX2 mode iterator.
9691 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
9692 VI8_AVX2 mode iterator.
9693 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
9696 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
9698 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
9701 2011-09-16 David S. Miller <davem@davemloft.net>
9703 * config/sparc/visintrin.h: New file.
9704 * config.gcc: Add it to extra_headers on sparc.
9706 2011-09-16 Jakub Jelinek <jakub@redhat.com>
9708 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
9709 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
9710 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
9711 reduc_smin_v4sf): Adjust callers.
9712 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
9715 * config/i386/sse.md (vec_extract_hi_<mode>,
9716 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
9717 vextracti128 instead of vextractf128 for -mavx2 and
9718 integer vectors. For V4DFmode fix up mode attribute.
9719 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
9720 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
9721 instead of V8SF mode attribute.
9722 (avx2_extracti128): Change into define_expand.
9723 * config/i386/i386.c (ix86_expand_vector_extract): Handle
9724 32-byte vector modes if TARGET_AVX.
9726 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
9728 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
9729 (umulqi3_highpart, smulqi3_highpart): Ditto.
9730 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
9731 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
9732 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
9734 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
9737 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
9738 (*maddqi4, *maddqi4.const): New insns.
9739 (*msubqi4, *msubqi4.const): New insns.
9740 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
9741 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
9742 HImode by 1 in the case of multiplying with a CONST_INT.
9743 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
9745 2011-09-15 Jan Hubicka <jh@suse.cz>
9748 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
9749 error_mark_node in the DECL_INITIAL of vtable.
9751 2011-09-15 Diego Novillo <dnovillo@google.com>
9753 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
9754 @SYSROOT_CFLAGS_FOR_TARGET@.
9755 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
9756 * configure: Regenerate.
9757 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
9758 Remove setting of GCC_UNDER_TEST.
9760 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
9762 * config/i386/i386.c (output_fp_compare): Return %v prefixed
9763 instruction mnemonics for TARGET_AVX.
9765 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
9766 "type" attribute calculation.
9767 (*movdf_internal): Ditto.
9768 (*movsf_internal): Ditto.
9770 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
9772 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
9774 2011-09-15 Jason Merrill <jason@redhat.com>
9777 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
9779 2011-09-15 Jan Hubicka <jh@suse.cz>
9781 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
9782 simplify obviously true clauses.
9783 (and_predicates, or_predicates): Add conditions parameter.
9784 (inline_duplication_hoook): Update.
9785 (mark_modified): New function.
9786 (unmodified_parm): New function.
9787 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
9788 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
9789 Use unmodified_parm.
9790 (estimate_function_body_sizes): Update.
9791 (remap_predicate): Update.
9793 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
9795 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
9796 read-after-read dependencies in basic block SLP.
9798 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
9800 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
9803 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
9805 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
9808 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
9810 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
9813 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
9815 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
9817 * config/rs6000/constraints.md: Likewise.
9819 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
9821 * config/microblaze/microblaze.md: Use match_test rather than
9822 eq/ne symbol_ref throughout file.
9824 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
9826 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
9829 2011-09-14 Tom de Vries <tom@codesourcery.com>
9832 * explow.c (emit_stack_restore): Set crtl->need_drap if
9833 stack_restore is emitted.
9835 2011-09-14 Julian Brown <julian@codesourcery.com>
9837 * config/arm/arm.c (arm_override_options): Add unaligned_access
9839 (arm_file_start): Emit attribute for unaligned access as appropriate.
9840 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
9841 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
9842 (insv, extzv): Add unaligned-access support.
9843 (extv): Change to expander. Likewise.
9844 (extzv_t1, extv_regsi): Add helpers.
9845 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
9846 (unaligned_storesi, unaligned_storehi): New.
9847 (*extv_reg): New (previous extv implementation).
9848 * config/arm/arm.opt (munaligned_access): Add option.
9849 * config/arm/constraints.md (Uw): New constraint.
9850 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
9851 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
9852 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
9853 volatile accesses when -fstrict-volatile-bitfields is in effect.
9854 (extract_bit_field_1): Likewise.
9856 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
9858 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
9859 a scalar integer before applying integer-only optimisations to
9862 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
9864 * config/mips/mips.c (mips_expand_epilogue): Generate a
9865 simple_return only if the return address is in r31.
9867 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
9869 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
9870 NULL for a jump that is a cc0 insn, pick the previous insn for
9873 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
9875 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
9878 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
9880 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
9883 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
9885 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
9886 symbol_ref throughout file.
9888 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
9890 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
9893 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
9895 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
9898 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
9900 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
9902 * config/arm/neon.md: Likewise.
9903 * config/arm/vfp.md: Likewise.
9904 * config/arm/thumb2.md: Likewise.
9905 * config/arm/cortex-m4.md: Likewise.
9907 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
9909 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
9910 define_insn patterns for combine.
9912 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
9914 * reorg.c: Always define make_return_insns.
9916 2011-09-13 Jan Hubicka <jh@suse.cz>
9919 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
9921 2011-09-13 Jan Hubicka <jh@suse.cz>
9924 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
9926 2011-09-13 Paul Brook <paul@codesourcery.com>
9928 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
9929 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
9930 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
9931 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
9932 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
9933 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
9934 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
9935 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
9936 enabling unwind tables.
9937 (c6x_debug_unwind_info): New function.
9938 (TARGET_ARM_EABI_UNWINDER): Define.
9939 (TARGET_DEBUG_UNWIND_INFO): Define.
9940 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
9941 (TARGET_EXTRA_CFI_SECTION): Remove.
9942 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
9943 * ginclude/unwind-arm-common.h: New file.
9945 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
9948 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
9949 * config/avr/avr.md: (extend_s): New code attribute.
9950 (mul_r_d): New code attribute.
9951 (*maddqihi4, *umaddqihi4): New insns.
9952 (*msubqihi4, *umsubqihi4): New insns.
9953 (*usmaddqihi4, *sumaddqihi4): New insns.
9954 (*usmsubqihi4, *susubdqihi4): New insns.
9955 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
9956 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
9957 (*umsubqihi4.uconst.ashift): New insn-and-split.
9958 (*msubqihi4.sconst.ashift): New insn-and-split.
9959 (*sumaddqihi4.uconst): New insn-and-split.
9960 (*sumsubqihi4.uconst): New insn-and-split.
9961 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
9962 PLUS:HI and MINUS:HI.
9964 2011-09-13 Revital Eres <revital.eres@linaro.org>
9966 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
9967 (optimize_sc): Adjust call to remove_node_from_ps.
9968 (sms_schedule): Add print info.
9970 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
9972 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
9975 2011-09-12 Jakub Jelinek <jakub@redhat.com>
9978 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
9979 NOTE_INSN_CFI notes, with the exception of
9980 NOTE_INSN_SWITCH_TEXT_SECTIONS.
9982 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
9983 Richard Sandiford <rdsandiford@googlemail.com>
9985 * config/mips/mips.c (mips_epilogue): New structure.
9986 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
9987 restoring registers.
9988 (mips_epilogue_emit_cfa_restores): New function.
9989 (mips_epilogue_set_cfa): Likewise.
9990 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
9991 the current CFA register from the stack, redefine the CFA in terms
9992 of the stack pointer.
9993 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
9994 to the epilogue instructions.
9996 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
9998 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
10000 (mips16e_build_save_restore): Update accordingly.
10002 2011-09-12 Jakub Jelinek <jakub@redhat.com>
10004 PR rtl-optimization/50212
10005 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
10006 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
10009 * calls.c (load_register_parameters): Use use_reg_mode instead
10010 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
10012 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
10013 for stack CALL_INSN_FUNCTION_USAGE uses.
10014 * expr.h (use_reg_mode): New prototype.
10015 (use_reg): Changed into inline around use_reg_mode.
10016 * expr.c (use_reg): Renamed to...
10017 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
10018 mode to that mode instead of VOIDmode.
10019 * var-tracking.c (prepare_call_arguments): Don't track parameters
10020 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
10021 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
10024 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
10027 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
10028 (progmem_section): New Variable.
10029 (avr_asm_init_sections): Initialize it.
10030 (TARGET_ASM_SELECT_SECTION): Define to...
10031 (avr_asm_select_section): ... this new Function.
10032 (avr_replace_prefix): New Function.
10033 (avr_asm_function_rodata_section): Use it.
10034 (avr_insert_attributes): Don't add section attribute for PROGMEM.
10035 (avr_section_type_flags): Use avr_progmem_p instead of section
10036 name to detect if object is in PROGMEM.
10037 (avr_asm_named_section): Set section name prefix for objects in
10040 2011-09-12 Jakub Jelinek <jakub@redhat.com>
10043 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
10044 sprintf format string.
10046 2011-09-12 Richard Guenther <rguenther@suse.de>
10048 PR tree-optimization/50343
10049 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
10050 that the reduction is over an SSA name before checking its definition.
10052 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
10054 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
10057 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
10059 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
10061 * config/mips/sb1.md: Likewise.
10062 * config/mips/predicates.md: Replace (match_test "!...")
10063 with (not (match_test "..."))
10064 * config/mips/constraints.md: Likewise.
10066 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
10068 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
10069 * config/arm/arm-tables.opt: Regenerate.
10070 * config/arm/arm-tune.md: Regenerate.
10071 * config/arm/arm.c (arm_file_start): Output .arch directive when
10072 user passes -mcpu=generic-*.
10073 (arm_issue_rate): Add genericv7a support.
10074 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
10075 (ASM_CPU_SPEC): New define.
10076 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
10077 * config/arm/semi.h (ASM_SPEC): Likewise.
10078 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
10079 and -mtune=generic-*.
10081 2011-09-09 Richard Guenther <rguenther@suse.de>
10083 PR tree-optimization/50328
10084 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
10085 constant or default-def operand.
10087 2011-09-09 Richard Guenther <rguenther@suse.de>
10089 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
10092 2011-09-09 Richard Guenther <rguenther@suse.de>
10094 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
10095 instead of a statement.
10096 * gimple-fold.c (fold_stmt_inplace): Likewise.
10097 * sese.c (graphite_copy_stmts_from_block): Adjust.
10098 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
10099 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
10101 (forward_propagate_addr_into_variable_array_index): Likewise.
10102 (forward_propagate_addr_expr_1): adjust.
10103 (associate_plusminus): Likewise.
10104 (ssa_forward_propagate_and_combine): Likewise.
10105 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
10106 (execute_cse_reciprocals): Likewise.
10107 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
10109 2011-09-09 Nick Clifton <nickc@redhat.com>
10111 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
10112 Return a positive value to indicate that the bits at the
10113 bottom of the register should be cleared.
10115 2011-09-09 Richard Guenther <rguenther@suse.de>
10117 * tree-ssa-operands.c (swap_tree_operands): Always adjust
10118 existing operand positions.
10120 2011-09-09 Richard Guenther <rguenther@suse.de>
10122 PR middle-end/50333
10123 * tree-data-ref.c (split_constant_offset): Do not try to handle
10126 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
10128 PR tree-optimization/50318
10129 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
10130 typo in use of mult_rhs1 and mult_rhs2.
10132 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
10134 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
10135 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
10137 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
10139 * config/arm/arm.md (push_multi): Emit predicates.
10140 (push_fp_multi): Likewise.
10141 * config/arm/arm.c (vfp_output_fstmd): Likewise.
10143 2011-09-08 Dodji Seketeli <dodji@redhat.com>
10145 PR c++/33255 - Support -Wunused-local-typedefs warning
10146 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
10147 (pushdecl): Use the new record_locally_defined_typedef.
10148 (store_parm_decls): Allocate cfun->language.
10149 (finish_function): Use the new maybe_warn_unused_local_typedefs,
10150 and free cfun->language.
10151 (c_push_function_context): Allocate cfun->language here only if needed.
10152 (c_pop_function_context): Likewise, mark cfun->language
10153 for collection only when it should be done.
10154 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
10155 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
10156 maybe_record_local_typedef_use.
10157 * doc/invoke.texi: Update documentation for
10158 -Wunused-local-typedefs.
10160 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
10162 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
10163 (ix86_avoid_lea_for_add): Likewise.
10164 (ix86_avoid_lea_for_addr): Likewise.
10165 (ix86_split_lea_for_addr): Likewise.
10167 * config/i386/i386.c (LEA_MAX_STALL): New.
10168 (increase_distance): Likewise.
10169 (insn_defines_reg): Likewise.
10170 (insn_uses_reg_mem): Likewise.
10171 (distance_non_agu_define_in_bb): Likewise.
10172 (distance_agu_use_in_bb): Likewise.
10173 (ix86_lea_outperforms): Likewise.
10174 (ix86_ok_to_clobber_flags): Likewise.
10175 (ix86_avoid_lea_for_add): Likewise.
10176 (ix86_avoid_lea_for_addr): Likewise.
10177 (ix86_split_lea_for_addr): Likewise.
10178 (distance_non_agu_define): Search in pred BBs added.
10179 (distance_agu_use): Search in succ BBs added.
10180 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
10181 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
10182 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
10184 * config/i386/i386.md: Split added to transform non destructive
10185 add into move and add.
10186 (lea_1): transformed into insn_and_split to avoid AGU stalls.
10187 (lea<mode>_2): Likewise.
10189 2011-09-08 Martin Jambor <mjambor@suse.cz>
10191 PR tree-optimization/50287
10192 * ipa-split.c (split_function): Do not create SSA names for
10193 non-gimple-registers.
10195 2011-09-08 Richard Guenther <rguenther@suse.de>
10197 PR tree-optimization/19831
10198 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
10199 skip builtins with vdefs that do not really store something.
10200 (propagate_necessity): For calls to free that we can associate
10201 with an allocation function do not mark the freed pointer
10202 definition necessary.
10203 (eliminate_unnecessary_stmts): Remove a call to free if
10204 the associated call to an allocation function is not necessary.
10206 2011-09-08 Richard Guenther <rguenther@suse.de>
10208 PR tree-optimization/19831
10209 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
10210 allocation functions as necessary.
10212 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
10214 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
10216 (darwin_default_min_version): Amended to provide defaults
10217 for the cross directory case.
10218 (darwin_driver_init): call darwin_default_min_version unconditionally.
10219 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
10220 * config/darwin9.h: Likewise.
10221 * config/darwin10.h: Likewise.
10222 * config/rs6000/darwin7.h: Likewise.
10224 2011-09-08 Jakub Jelinek <jakub@redhat.com>
10227 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
10228 code early if TARGET_AVX.
10229 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
10231 2011-09-07 Jakub Jelinek <jakub@redhat.com>
10233 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
10237 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
10238 "mode" attribute computation.
10240 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
10242 * regrename.c (struct du_head): Make nregs signed.
10243 (closed_chains): Remove.
10244 (create_new_chain): Return the new chain.
10245 (chain_from_id): New static function.
10246 (dump_def_use_chain): Change argument to be an int, indicating
10247 the first ID to print. All callers changed.
10248 (merge_overlapping_regs): Use chain_from_id. Assert that
10249 chains don't conflict with themselves.
10250 (rename_chains): Take no argument. Iterate over id_to_chain
10251 rather to find chains to rename. Clear tick before the main loop.
10252 (struct incoming_reg_info): New struct.
10253 (struct bb_rename_info): New struct.
10254 (init_rename_info, set_incoming_from_chain, merge_chains): New
10256 (regrename_analyze): New static function, broken out of
10257 regrename_optimize. Record and make use of open chain information
10258 at basic block boundaries, and merge chains where possible.
10259 (scan_rtx_reg): Make this_nregs signed. Don't update
10261 (build_def_use): Return a bool to indicate success. All callers
10262 changed. Don't initialize global data here.
10263 (regrename_optimize): Move most code out of here into
10265 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
10266 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
10267 static inline functions.
10268 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
10270 * bb-reorder.c (insert_section_boundary_note): Don't check
10271 optimize_function_for_speed_p.
10272 (gate_handle_partition_blocks): Do it here instead.
10273 (gate_handle_reorder_blocks): Move preliminary checks here ...
10274 (rest_of_handle_reorder_blocks): ... from here.
10276 2011-09-07 Martin Jambor <mjambor@suse.cz>
10278 PR middle-end/50301
10279 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
10280 function index bounds.
10281 (perhaps_add_new_callers): Likewise.
10283 2011-09-07 Martin Jambor <mjambor@suse.cz>
10285 PR tree-optimization/49911
10286 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
10287 enumerations to the corresponding plain integer type.
10289 2011-09-07 Richard Guenther <rguenther@suse.de>
10291 PR tree-optimization/50319
10292 * tree-if-conv.c (set_bb_predicate): Assert we only set
10293 canonical predicates.
10294 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
10295 around canonical predicates.
10296 (predicate_bbs): Do not re-gimplify already canonical
10297 predicates. Properly unshare them though.
10298 (find_phi_replacement_condition): Simplify.
10300 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
10303 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
10304 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
10305 reusing the old code from get_arm_condition_code. Return ARM_NV
10306 for invalid comparison codes.
10307 (get_arm_condition_code): Redefine in terms of
10308 maybe_get_arm_condition_code.
10309 * config/arm/predicates.md (arm_comparison_operator): Use
10310 maybe_get_arm_condition_code.
10312 2011-09-07 Richard Guenther <rguenther@suse.de>
10314 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
10315 Canonicalize negated predicates by swapping edges.
10316 (forward_propagate_into_cond): Likewise.
10318 2011-09-07 Richard Guenther <rguenther@suse.de>
10320 PR tree-optimization/50213
10321 * tree-flow.h (simple_iv_increment_p): Declare.
10322 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
10324 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
10325 not propagate simple IV counter increments.
10327 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
10328 Iain Sandoe <iains@gcc.gnu.org>
10330 * config/rs6000/rs6000.c (compute_save_world_info): Test
10331 cfun->has_nonlocal_label to determine if the out-of-line save
10332 world call may be used.
10334 2011-09-07 Nick Clifton <nickc@redhat.com>
10336 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
10337 label on the parallel part of the insn.
10339 2011-09-07 Jakub Jelinek <jakub@redhat.com>
10342 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
10343 avoid_constant_pool_reference first instead of last.
10345 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
10347 * doc/configfiles.texi (Configuration Files): Update documentation
10348 about tm_p.h and remove FIXME comment.
10350 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
10352 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
10353 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
10355 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
10357 * config/darwin10.h Remove duplicate LIB_SPEC.
10359 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
10361 PR middle-end/44382
10362 * target.def (reassociation_width): New hook.
10364 * doc/tm.texi.in (reassociation_width): Likewise.
10366 * doc/tm.texi (reassociation_width): Likewise.
10368 * doc/invoke.texi (tree-reassoc-width): New param documented.
10370 * hooks.h (hook_int_uint_mode_1): New default hook.
10372 * hooks.c (hook_int_uint_mode_1): Likewise.
10374 * config/i386/i386.h (ix86_tune_indices): Add
10375 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
10377 (TARGET_REASSOC_INT_TO_PARALLEL): New.
10378 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
10380 * config/i386/i386.c (initial_ix86_tune_features): Add
10381 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
10383 (ix86_reassociation_width): New function.
10385 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
10387 * tree-ssa-reassoc.c (get_required_cycles): New function.
10388 (get_reassociation_width): Likewise.
10389 (swap_ops_for_binary_stmt): Likewise.
10390 (rewrite_expr_tree_parallel): Likewise.
10392 (rewrite_expr_tree): Refactored. Part of code moved into
10393 swap_ops_for_binary_stmt.
10395 (reassociate_bb): Now checks reassociation width to be used and
10396 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
10398 2011-09-06 Richard Guenther <rguenther@suse.de>
10400 PR tree-optimization/47025
10401 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
10403 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
10405 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
10406 definitely points to.
10407 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
10408 BUILT_IN_VA_START doesn't let its va_list argument escape.
10409 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
10410 not make any previous stores necessary.
10412 2011-09-06 Martin Jambor <mjambor@suse.cz>
10414 * ipa-inline.h (struct inline_summary): Move versionable flag...
10415 * cgraph.h (struct cgraph_local_info): ...here
10416 * ipa-cp.c (determine_versionability): Use the new versionable flag.
10417 (determine_versionability): Likewise.
10418 (ipcp_versionable_function_p): Likewise.
10419 (ipcp_generate_summary): Likewise.
10420 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
10422 (compute_inline_parameters): Do not clear the versionable flag.
10423 (inline_read_section): Do not stream the versionable flag.
10424 (inline_write_summary): Likewise.
10425 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
10426 (input_overwrite_node): Likewise.
10428 2011-09-06 Richard Guenther <rguenther@suse.de>
10430 PR tree-optimization/48149
10431 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
10432 (vn_valueize): Move earlier.
10433 (valueize_expr): Use vn_valueize.
10434 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
10436 (simplify_unary_expression): Simplify.
10438 2011-09-06 Richard Guenther <rguenther@suse.de>
10440 PR tree-optimization/48317
10441 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
10443 (sizeof_vn_nary_op): New inline function.
10444 (vn_nary_op_lookup_pieces): Adjust.
10445 (vn_nary_op_insert_pieces): Likewise.
10446 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
10447 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
10448 any number of operands.
10449 (vn_nary_length_from_stmt): New function.
10450 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
10451 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
10453 (vn_nary_op_lookup): Likewise.
10454 (vn_nary_op_lookup_stmt): Likewise.
10455 (vn_nary_op_insert_into): Likewise.
10456 (vn_nary_op_insert_stmt): Likewise.
10457 (visit_use): Handle CONSTRUCTOR as nary.
10458 * tree-ssa-pre.c (phi_translate_1): Adjust.
10459 (create_expression_by_pieces): Likewise.
10460 (compute_avail): Likewise.
10462 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
10464 * config/arm/arm.c (arm_preferred_simd_mode): Check
10465 TARGET_NEON_VECTORIZE_DOUBLE instead of
10466 TARGET_NEON_VECTORIZE_QUAD.
10467 (arm_autovectorize_vector_sizes): Likewise.
10468 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
10469 mask of mvectorize-with-neon-double. Add RejectNegative.
10470 (mvectorize-with-neon-double): New.
10472 2011-09-06 Richard Guenther <rguenther@suse.de>
10474 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
10476 2011-09-06 Tom de Vries <tom@codesourcery.com>
10478 * recog.c (asm_labels_ok): New function.
10479 (check_asm_operands): Use asm_labels_ok.
10481 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
10484 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
10485 (PMODE_INSN): New macro.
10486 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
10487 (mips_got_load, mips_expand_synci_loop): Likewise.
10488 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
10489 cprestore patterns.
10490 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
10491 copygp_mips16 patterns.
10492 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
10493 and use_cprestore patterns.
10494 (mips_override_options): Check for incompatible -mabi and -mlong
10496 * config/mips/mips.md (unspec_got<mode>): Rename to...
10497 (unspec_got_<mode>): ...this.
10498 (copygp_mips16): Use the Pmode iterator.
10499 (potential_cprestore, cprestore, use_cprestore): Likewise.
10500 (clear_cache, indirect_jump): Use PMODE_INSN.
10501 (indirect_jump<mode>): Rename to...
10502 (indirect_jump_<mode>): ...this.
10503 (tablejump): Use PMODE_INSN.
10504 (tablejump<mode>): Rename to...
10505 (tablejump_<mode>): ...this.
10506 (exception_receiver): Handle restore_gp_si and restore_gp_di.
10507 (restore_gp): Use the Pmode iterator.
10508 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
10511 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
10513 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
10514 Fix the type of the BIT_AND_EXPR.
10516 2011-09-05 David S. Miller <davem@davemloft.net>
10518 * config.host: Add driver-sparc.o and sparc/x-sparc on
10519 native sparc*-*-linux* builds.
10520 * config/sparc/driver-sparc.c: Correct Linux strings.
10521 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
10522 * config/sparc/linux64.h: Likewise.
10523 * doc/invoke.texi: Document that Linux also supports
10524 -mcpu=native and -mtune=native on sparc.
10526 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
10527 PROCESSOR_NIAGARA4): New.
10528 * config/sparc/sparc.opt: Handle new processor types.
10529 * config/sparc/sparc.md: Add to "cpu" attribute.
10530 * config/sparc/sparc.h (TARGET_CPU_niagara3,
10531 TARGET_CPU_niagara4): New, treat as niagara2.
10532 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
10533 * config/sparc/sol2.h: Likewise.
10534 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
10535 * config/sparc/sparc.c (sparc_option_override): Add
10536 niagara3 and niagara4 handling.
10537 (sparc32_initialize_trampoline): Likewise.
10538 (sparc64_initialize_trampoline): Likewise.
10539 (sparc_use_sched_lookahead): Likewise.
10540 (sparc_issue_rate): Likewise.
10541 (sparc_register_move_cost): Likewise.
10542 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
10543 and niagara4 as appropriate.
10544 * doc/invoke.texi: Document new processor types.
10545 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
10546 and --with-tune options.
10548 * config/sparc/sol2-64.h: Move ...
10549 * config/sparc/default-64.h: ... to here. Update comment.
10550 * config.gcc: Update Solaris sparc to use default-64.h, also
10551 prefix this header into the list on sparc64-*-linux.
10552 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
10553 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
10556 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
10559 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
10560 that contain global register variable.
10562 2011-09-05 Richard Guenther <rguenther@suse.de>
10564 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
10566 2011-09-05 Richard Guenther <rguenther@suse.de>
10568 * stor-layout.c (layout_type): Use size_binop for array size
10571 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
10573 * config/avr/avr.h (progmem_section): Remove Declaration.
10574 * config/avr/avr.c (progmem_section): Make static and rename to
10575 progmem_swtable_section.
10576 (avr_output_addr_vec_elt): No need to switch sections.
10577 (avr_asm_init_sections): Use output_section_asm_op as section
10578 callback for progmem_swtable_section.
10579 (avr_output_progmem_section_asm_op): Remove Function.
10580 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
10581 (avr_asm_function_rodata_section): New static Function.
10582 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
10583 alignment 2**1 for jump tables.
10585 2011-09-04 Jan Hubicka <jh@suse.cz>
10587 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
10588 parameter is SSA name.
10590 2011-09-04 Richard Guenther <rguenther@suse.de>
10593 2011-08-31 Richard Guenther <rguenther@suse.de>
10595 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
10598 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
10601 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
10603 2011-09-04 Jakub Jelinek <jakub@redhat.com>
10604 Ira Rosen <ira.rosen@linaro.org>
10606 PR tree-optimization/50208
10607 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
10608 argument. Check that def_stmt is inside the loop.
10609 (vect_recog_widen_mult_pattern): Update calls to
10610 vect_handle_widen_mult_by_cons.
10611 (vect_operation_fits_smaller_type): Check that def_stmt is
10614 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
10616 * tree-vectorizer.c (vect_print_dump_info): Print line
10617 number when dumping to a file.
10618 (vectorize_loops): Add new messages to dump file.
10620 2011-09-03 Martin Jambor <mjambor@suse.cz>
10622 * ipa-prop.h (ipa_jump_func_t): New typedef.
10623 (struct ipa_edge_args): Removed field argument_count, field
10624 jump_functions turned into a vector.
10625 (ipa_set_cs_argument_count): Removed.
10626 (ipa_get_cs_argument_count): Updated to work on vectors.
10627 (ipa_get_ith_jump_func): Likewise.
10628 * ipa-prop.c (ipa_count_arguments): Removed.
10629 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
10630 jump functions. Update caller.
10631 (compute_pass_through_member_ptrs): Likewise.
10632 (compute_cst_member_ptr_arguments): Likewise.
10633 (ipa_compute_jump_functions_for_edge): Get number of arguments from
10634 the statement, allocate vector.
10635 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
10636 (duplicate_ipa_jump_func_array): Removed.
10637 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
10638 (ipa_read_node_info): Allocate vector.
10640 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10642 PR middle-end/50232
10643 * config/pa/pa.md (return): Define "return" insn pattern.
10644 (epilogue): Use it when no epilogue is needed.
10645 * config/pa/pa.c (pa_can_use_return_insn): New function.
10646 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
10648 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
10650 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
10651 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
10652 Force at least BITS_PER_UNIT alignment on the new variable.
10654 2011-09-02 Gary Funck <gary@intrepid.com>
10656 * opts.c (print_specific_help): Fix off-by-one compare in
10658 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
10659 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
10660 Increase by +5 to allow for more languages.
10661 * optc-gen.awk: Generate #if that ensures that the number of
10662 languages is within the implementation-defined limit.
10664 2011-09-02 Michael Matz <matz@suse.de>
10666 PR middle-end/50260
10667 * ipa-split.c (split_function): Call add_referenced_var.
10669 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
10670 (cond_if_else_store_replacement_1): Ditto.
10671 * tree-ssa-pre.c (get_representative_for): Ditto.
10672 (create_expression_by_pieces): Ditto.
10673 (insert_into_preds_of_block): Ditto.
10674 * tree-sra.c (create_access_replacement): Ditto.
10675 (get_replaced_param_substitute): Ditto.
10677 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
10679 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
10681 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
10682 (l1w, s1w, l2w, s2w): Define in the main automaton.
10683 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
10685 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
10686 (c6x_unit_names): Add the new units.
10687 (c6x_unit_codes): New static array.
10688 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
10689 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
10690 UNIT_QID_SIDE_OFFSET): New macros.
10691 (RESERVATION_S2): Adjust value.
10692 (c6x_option_override): Compute c6x_unit_codes.
10693 (assign_reservations): Take the unit_mask of the last instruction
10694 into account. Detect floating point reservations by looking for
10695 the new units. Don't assign reservations if the field is already
10697 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
10698 (init_sched_state): Initialize it.
10699 (c6x_clear_sched_context): Free it.
10700 (insn_set_clock): Clear reservation.
10701 (prev_cycle_state): New static variable.
10702 (c6x_init_sched_context): Save it.
10703 (c6x_sched_init): Allocate space for it and clear it.
10704 (c6x_sched_dfa_pre_cycle_insn): New static function.
10705 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
10706 (c6x_variable_issue): Only record units in the unit_mask that
10707 were not set at the start of the cycle.
10708 (c6x_variable_issue): Compute and store the unit_mask from the
10710 (reorg_split_calls): Ensure the new information remains correct.
10711 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
10712 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
10713 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
10714 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
10715 Add special reservations.
10716 * config/c6x/c6x-sched.md: Regenerate.
10718 2011-09-02 Martin Jambor <mjambor@suse.cz>
10720 * ipa-prop.h (ipa_node_params): Removed fields
10721 called_with_var_arguments and node_versionable.
10722 (ipa_set_called_with_variable_arg): Removed.
10723 (ipa_is_called_with_var_arguments): Likewise.
10724 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
10725 (determine_versionability): Do not check for type attributes and va
10726 builtins. Record versionability into inline summary.
10727 (initialize_node_lattices): Do not check
10728 ipa_is_called_with_var_arguments.
10729 (propagate_constants_accross_call): Likewise, ignore arguments we do
10730 not have PARM_DECLs for, set variable flag for parameters that were
10731 not passed a value.
10732 (create_specialized_node): Dump info that we cannot change signature.
10733 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
10734 number of arguments.
10735 (ipa_make_edge_direct_to_target): Likewise.
10736 (ipa_update_after_lto_read): Likewise.
10737 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
10738 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
10739 they were remapped.
10741 2011-09-02 Richard Guenther <rguenther@suse.de>
10743 PR tree-optimization/27460
10744 PR middle-end/29269
10745 * doc/md.texi (vcond): Document.
10746 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
10747 optab with two modes.
10748 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
10749 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
10750 (vcond_optab): Adjust.
10751 (vcondu_optab): Likewise.
10752 (expand_vec_cond_expr_p): Adjust prototype.
10753 * optabs.c (get_vcond_icode): Adjust.
10754 (expand_vec_cond_expr_p): Likewise.
10755 (expand_vec_cond_expr): Likewise.
10756 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
10758 (vectorizable_condition): Allow differing types for comparison
10760 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
10761 for the comparison.
10762 * config/i386/sse.md (vcond<mode>): Split to
10763 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
10764 vcond<V_128:mode><VI124_128:mode> and
10765 vcondu<V_128:mode><VI124_128:mode>.
10766 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
10767 (vconduv2di): Likewise.
10768 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
10769 (vcondu<mode>): Likewise.
10770 * config/ia64/vect.md (vcond<mode>): Likewise.
10771 (vcondu<mode>): Likewise.
10772 (vcondv2sf): Likewise.
10773 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
10774 * config/rs6000/paired.md (vcondv2sf): Likewise.
10775 * config/rs6000/vector.md (vcond<mode>): Likewise.
10776 (vcondu<mode>): Likewise.
10777 * config/spu/spu.md (vcond<mode>): Likewise.
10778 (vcondu<mode>): Likewise.
10780 2011-09-02 Richard Guenther <rguenther@suse.de>
10782 * pretty-print.h (pp_unsigned_wide_integer): New.
10783 * tree-pretty-print.c (dump_generic_node): Print unsigned
10784 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
10786 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
10789 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
10790 valid CONST_VECTOR operands.
10791 (rs6000_expand_vector_init): Likewise.
10793 2011-09-02 Martin Jambor <mjambor@suse.cz>
10795 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
10796 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
10797 BINFO_VTABLE. Parameter delta removed, all callers updated.
10798 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
10800 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
10802 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
10803 handling of thunk_delta.
10804 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
10805 (devirtualization_time_bonus): Do not handle thunk deltas.
10806 (ipcp_discover_new_direct_edges): Likewise.
10807 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
10808 (try_make_edge_direct_simple_call): Likewise.
10809 (try_make_edge_direct_virtual_call): Likewise.
10810 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
10811 parameter set as unused.
10812 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
10813 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
10814 parameter set as unused.
10815 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
10816 (input_edge_opt_summary): Likewise.
10817 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
10818 BINFO_VIRTUALS at all.
10819 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
10821 2011-09-02 Richard Guenther <rguenther@suse.de>
10823 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
10824 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
10826 2011-08-31 Richard Guenther <rguenther@suse.de>
10828 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
10829 handling here, from ...
10830 (expand_expr_real_1): ... here.
10831 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
10833 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
10834 a GIMPLE_TERNARY_RHS.
10835 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
10836 and VEC_COND_EXPR here ...
10837 (verify_gimple_assign_single): ... not here.
10838 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
10839 * tree-object-size.c (cond_expr_object_size): Adjust.
10840 (collect_object_sizes_for): Likewise.
10841 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
10842 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
10843 (ssa_forward_propagate_and_combine): Adjust.
10844 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
10846 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
10847 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
10848 * tree-vect-stmt.c (vectorizable_condition): Likewise.
10849 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
10850 (extract_range_from_assignment): Likewise.
10852 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
10854 * config/i386/i386.md: Use (match_test ...) for attribute tests.
10855 * config/i386/mmx.md: Likewise.
10856 * config/i386/sse.md: Likewise.
10857 * config/i386/predicates.md (call_insn_operand): Use
10858 (not (match_test "...")) instead of (match_test "!...")
10859 * config/i386/constraints.md (w): Likewise.
10861 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
10863 * doc/md.texi: Describe the use of match_tests in attribute tests.
10864 * rtl.def (MATCH_TEST): Update commentary.
10865 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
10866 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
10868 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
10870 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
10871 (attr_string): Use copy_md_ptr_loc.
10873 2011-08-31 Martin Jambor <mjambor@suse.cz>
10875 PR middle-end/49886
10876 * ipa-inline-analysis.c (compute_inline_parameters): Set
10877 can_change_signature of noes with typde attributes.
10878 * ipa-split.c (split_function): Do not skip any arguments if
10879 can_change_signature is set.
10881 2011-08-31 Martin Jambor <mjambor@suse.cz>
10883 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
10886 2011-08-31 Richard Guenther <rguenther@suse.de>
10888 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
10891 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
10893 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
10895 2011-08-31 Tom de Vries <tom@codesourcery.com>
10897 PR middle-end/43513
10898 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
10899 * tree-ssa-ccp.c (params.h): Include.
10900 (fold_builtin_alloca_for_var): New function.
10901 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
10903 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
10905 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
10908 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
10910 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
10911 b3 and b4 unsigned.
10913 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
10915 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
10918 2011-08-30 Richard Guenther <rguenther@suse.de>
10920 PR middle-end/48571
10921 * gimple.h (maybe_fold_offset_to_address): Remove.
10922 (maybe_fold_offset_to_reference): Likewise.
10923 (maybe_fold_stmt_addition): Likewise.
10924 (may_propagate_address_into_dereference): Likewise.
10925 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
10927 * gimple-fold.c (canonicalize_constructor_val): Likewise.
10928 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
10930 (may_propagate_address_into_dereference): Remove.
10931 (maybe_fold_offset_to_array_ref): Likewise.
10932 (maybe_fold_offset_to_reference): Likewise.
10933 (maybe_fold_offset_to_address): Likewise.
10934 (maybe_fold_stmt_addition): Likewise.
10935 (fold_gimple_assign): Do not reconstruct array references but
10936 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
10938 (gimple_fold_stmt_to_constant_1): Likewise.
10939 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
10940 * gimplify.c (gimplify_conversion): Likewise.
10941 (gimplify_expr): Likewise.
10943 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
10945 * config/i386/fmaintrin.h: New.
10946 * config.gcc: Add fmaintrin.h.
10947 * config/i386/i386.c
10948 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
10949 <IX86_BUILTIN_VFMADDSD3>: Likewise.
10950 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
10951 (*fmai_fmadd_<mode>): Likewise.
10952 (*fmai_fmsub_<mode>): Likewise.
10953 (*fmai_fnmadd_<mode>): Likewise.
10954 (*fmai_fnmsub_<mode>): Likewise.
10955 * config/i386/immintrin.h: Add fmaintrin.h.
10957 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
10959 * genautomata.c (NO_COMB_OPTION): New macro.
10960 (no_comb_flag): New static variable.
10961 (gen_automata_option): Handle NO_COMB_OPTION.
10962 (comb_vect_p): False if no_comb_flag.
10963 (add_vect): Move computation of min/max values. Return early if
10965 * doc/md.texi (automata_option): Document no-comb-vect.
10967 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
10968 "__x86.get_pc_thunk".
10970 * bb-reorder.c (insert_section_boundary_note): Only do it if
10971 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
10973 2011-08-30 Christian Bruel <christian.bruel@st.com>
10975 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
10978 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
10980 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
10981 to off. Document switch.
10982 * doc/invoke.texi (-msave-toc-indirect): Ditto.
10984 2011-08-29 Jakub Jelinek <jakub@redhat.com>
10986 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
10987 conditionals and comments inside macro arguments.
10989 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
10990 Richard Guenther <rguenther@suse.de>
10992 * tree.h (constant_boolean_node): Adjust prototype.
10993 * fold-const.c (fold_convert_loc): Move aggregate conversion
10995 (constant_boolean_node): Make value parameter boolean, add
10996 vector type handling.
10997 (fold_unary_loc): Use constant_boolean_node.
10998 (fold_binary_loc): Preserve types properly when folding
10999 COMPLEX_EXPR <__real x, __imag x>.
11000 * gimplify.c (gimplify_expr): Handle vector comparison.
11001 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
11003 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
11006 2011-08-29 Jakub Jelinek <jakub@redhat.com>
11008 PR middle-end/48722
11009 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
11010 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
11011 (verify_rtl_sharing): Likewise and verify_rtx_sharing
11013 (unshare_all_rtl_in_chain): For CALL_INSNs
11014 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
11016 2011-08-29 Richard Guenther <rguenther@suse.de>
11018 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
11019 on the built ADDR_EXPR.
11021 2011-08-29 Jakub Jelinek <jakub@redhat.com>
11024 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
11025 before adding ENTRY_VALUE to val->locs.
11027 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
11030 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
11033 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
11035 * doc/rtl.texi (simple_return): Document.
11036 (parallel, PATTERN): Here too.
11037 * doc/md.texi (return): Mention it's allowed to expand to simple_return
11039 (simple_return): Document standard pattern.
11040 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
11041 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
11042 * reorg.c (function_return_label, function_simple_return_label):
11043 New static variables, replacing...
11044 (end_of_function_label): ... this.
11045 (simplejump_or_return_p): New static function.
11046 (optimize_skip, steal_delay_list_from_fallthrough,
11047 fill_slots_from_thread): Use it.
11048 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
11049 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
11050 (find_end_label): Take a new arg which is one of the two return
11051 rtxs. Depending on which, set either function_return_label or
11052 function_simple_return_label. All callers changed.
11053 (make_return_insns): Make both kinds.
11054 (dbr_schedule): Adjust for two kinds of end labels.
11055 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
11056 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
11057 (gen_expand, gen_split): Use ANY_RETURN_P.
11058 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
11059 * rtl.def (SIMPLE_RETURN): New code.
11060 * ifcvt.c (find_if_case_1): Be more careful about
11061 redirecting jumps to the EXIT_BLOCK.
11062 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
11063 returnjump_p_1): Handle SIMPLE_RETURNs.
11064 * print-rtl.c (print_rtx): Likewise.
11065 * rtl.c (copy_rtx): Likewise.
11066 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
11067 * combine.c (simplify_set): Likewise.
11068 * resource.c (find_dead_or_set_registers, mark_set_resources):
11070 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
11071 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
11072 (init_emit_regs): Initialize simple_return_rtx.
11073 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
11074 force_nonfallthru_and_redirect.
11075 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
11076 (GR_SIMPLE_RETURN): New enum value.
11077 (simple_return_rtx): New macro.
11078 * basic-block.h (force_nonfallthru_and_redirect): Adjust
11080 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
11081 argument. All callers changed. Be careful about what kinds of
11082 returnjumps to generate.
11083 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
11084 ix86_pad_short_function): Likewise.
11085 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
11087 * config/mips/mips.md (any_return): New code_iterator.
11088 (optab): Add cases for return and simple_return.
11089 (return): Expand to a simple_return.
11090 (simple_return): New pattern.
11091 (*<optab>, *<optab>_internal for any_return): New patterns.
11092 (return_internal): Remove.
11093 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
11094 a simple_return_internal.
11096 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
11098 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
11099 (vec_extract_lo_<mode>): Prevent both operands in memory.
11100 (vec_extract_lo_v16hi): Ditto.
11101 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
11103 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
11105 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
11106 (*sse2_mulv4si3): Ditto.
11108 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
11109 notes to REG_EQUAL.
11111 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
11114 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
11115 when all outputs are unused.
11116 (sse4_2_pcmpistr): Ditto.
11118 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
11120 * config/i386/i386.md (round<mode>2): New expander.
11121 * config/i386/i386.c (enum ix86_builtins): Add
11122 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
11123 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
11125 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
11126 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
11128 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
11130 PR middle-end/50083
11131 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
11132 only when TARGET_C99_FUNCTIONS.
11133 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
11134 <BUILT_IN_RINT{,F,L}>: Ditto.
11136 2011-08-26 Michael Matz <matz@suse.de>
11137 Jakub Jelinek <jakub@redhat.com>
11140 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
11141 don't call strlen twice, use memcpy.
11143 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
11145 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
11146 * config/i386/bmiintrin.h: Likewise.
11147 * config/i386/lzcntintrin.h: Likewise.
11149 * config/i386/immintrin.h: Include <lzcntintrin.h>,
11150 <bmiintrin.h> and <bmi2intrin.h>.
11152 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11155 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
11156 * configure: Regenerate.
11158 2011-08-26 Jakub Jelinek <jakub@redhat.com>
11161 * c-typeck.c (c_process_expr_stmt): Skip over nops and
11162 call mark_exp_read even if exprv is ADDR_EXPR.
11164 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
11166 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
11167 to df_set_dead_notes_for_mw.
11169 2011-08-26 Richard Guenther <rguenther@suse.de>
11171 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
11173 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
11174 Tom de Vries <tom@codesourcery.com>
11176 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
11177 (struct ivopts_data): Add loop_single_exit_p field.
11178 (niter_for_exit): Change parameter desc_p into return value. Return
11179 desc if desc->may_be_zero. Free desc if unused.
11180 (niter_for_single_dom_exit): Change return type.
11181 (find_induction_variables): Handle changed return type of
11182 niter_for_single_dom_exit. Dump may_be_zero.
11183 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
11184 (set_use_iv_cost): Add and handle comp parameter.
11185 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
11186 comp argument to set_use_iv_cost.
11187 (strip_wrap_conserving_type_conversions, expr_equal_p)
11188 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
11189 (may_eliminate_iv): Add comp parameter. Handle new return type of
11190 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
11191 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
11192 and may_eliminate_iv.
11193 (rewrite_use_compare): Move call to iv_elimination_compare to ...
11194 (may_eliminate_iv): Here.
11195 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
11197 2011-08-26 Tom de Vries <tom@codesourcery.com>
11199 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
11200 accessing TREE_TYPE.
11202 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
11204 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
11205 (*ior_scc_scc_cmp): Likewise
11206 (*and_scc_scc): Likewise.
11207 (*and_scc_scc_cmp): Likewise.
11208 (*and_scc_scc_nodom): Likewise.
11209 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
11211 2011-08-26 Jakub Jelinek <jakub@redhat.com>
11213 * rtlanal.c (nonzero_bits1): Handle CLRSB.
11215 2011-08-26 Richard Guenther <rguenther@suse.de>
11217 * expr.c (string_constant): Handle &MEM_REF.
11219 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
11221 * config/arm/arm.c (struct four_ints): New type.
11222 (count_insns_for_constant): Delete function.
11223 (find_best_start): Delete function.
11224 (optimal_immediate_sequence): New function.
11225 (optimal_immediate_sequence_1): New function.
11226 (arm_gen_constant): Move constant splitting code to
11227 optimal_immediate_sequence.
11228 Rewrite constant negation/invertion code.
11230 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
11232 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
11233 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
11234 Remove prototype. Remove static function type.
11235 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
11236 Add arch attribute.
11237 * config/arm/constraints.md (Pj, PJ): New constraints.
11239 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11241 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
11242 ("cortex_a9_multiply_long"): New and use above. Handle all
11243 long multiply cases.
11244 ("cortex_a9_multiply"): Handle smmul and smmulr.
11245 ("cortex_a9_mac"): Handle smmla.
11247 2011-08-25 Richard Henderson <rth@redhat.com>
11251 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
11252 non-constant stack adjutment.
11253 * expr.c (find_args_size_adjust): Break out from ...
11254 (fixup_args_size_notes): ... here.
11255 * rtl.h (find_args_size_adjust): Declare.
11257 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
11259 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
11260 sse4 and sse4_noavx.
11261 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
11262 (*pushdf_rex64): Change Y2 register constraint to x.
11263 (*movdf_internal_rex64): Ditto.
11264 (*zero_extendsidi2_rex64): Ditto.
11265 (*movdi_internal): Change Y2 register constraint to x
11266 and update "isa" attribute.
11268 (*movdf internal): Ditto.
11269 (zero_extendsidi2_1): Ditto.
11270 (*truncdfdf_mixed): Ditto.
11271 (*truncxfdf2_mixed): Ditto.
11272 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
11273 register constraint to x.
11274 (*movv2sf_internal_rex64): Ditto.
11275 (*mov<mode>_internal): Change Y2 register constraint to x
11276 and add "isa" attribute.
11277 (*movv2sf_internal): Ditto.
11278 (*vec_extractv2si_1): Ditto.
11279 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
11280 constraints to x and update "isa" attribute.
11281 (*vec_interleave_highv2df): Change Y3 registerconstraint
11282 to x and update "isa" attribute.
11283 (*vec_interleave_lowv2df): Ditto.
11284 (*vec_concatv2df): Change Y2 register constraint to x and
11285 update "isa" attribute.
11286 (sse2_loadld): Ditto.
11287 (*vec_extractv2di_1): Ditto.
11288 (*vec_dupv4si): Ditto.
11289 (*vec_dupv2di): Ditto.
11290 (*vec_concatv4si): Ditto.
11291 (vec_concatv2di): Ditto.
11292 * config/i386/constraints.md (Y2): Remove.
11296 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
11298 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
11299 dump_def_use_chain): Don't declare.
11300 (mark_conflict, create_new_chain): Move before users.
11301 (regrename_optimize): Move to near end of file.
11303 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
11305 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
11306 (secondary_input_reload_class): Remove Prototype.
11307 * config/avr/avr.c (byte_immediate_operand): Remove Function.
11308 * config/avr/avr.md (setmemhi): Use u8_operand.
11309 (strlenhi): Use const0_rtx for comparison.
11310 * config/avr/avr.h (avr_reg_order): Remove Declaration.
11312 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
11314 * config/avr/avr.c (reg_class_tab): Make local to
11315 avr_regno_reg_class. Return smallest register class available.
11317 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
11319 * config/avr/avr.c (STR_PREFIX_P): New Define.
11320 (avr_asm_declare_function_name): Use it.
11321 (avr_asm_named_section): Use it.
11322 (avr_section_type_flags): Use it.
11324 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
11326 * doc/md.texi (automata_option): Document collapse-ndfa.
11327 * genautomata.c (COLLAPSE_OPTION): New macro.
11328 (collapse_flag): New static variable.
11329 (struct description): New member normal_decls_num.
11330 (struct automaton): New members advance_ainsn and collapse_ainsn.
11331 (gen_automata_option): Check for COLLAPSE_OPTION.
11332 (collapse_ndfa_insn_decl): New static variable.
11333 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
11334 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
11335 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
11336 necessary. Use normal_decls_num rather than decls_num, remove
11337 test for special decls.
11338 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
11339 (make_automaton); Likewise. Use the new advance_cycle_insn member
11340 of struct automaton.
11341 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
11343 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
11344 transition. Create the necessary transitions for it.
11345 (create_ainsns): Return void. Take an automaton_t argument, and
11346 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
11348 (COLLAPSE_NDFA_VALUE_NAME): New macro.
11349 (output_tables): Output code to define it.
11350 (output_internal_insn_code_evaluation): Output code to accept
11351 const0_rtx as collapse-ndfa transition.
11352 (output_default_latencies, output_print_reservation_func,
11353 output_print_description): Reorganize loops to use normal_decls_num
11354 as loop bound; remove special case for advance_cycle_insn_decl.
11355 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
11356 (check_automata_insn_issues): Check for collapse_ainsn.
11357 (expand_automate): Allocate sufficient space. Initialize
11360 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
11362 * config/avr/avr.md: Fix indentation from r177991.
11364 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
11366 * regrename.c (struct du_head): Remove member terminated.
11367 (create_new_chain): Don't initialize it.
11368 (scan_rtx_reg): Don't set or test it, test the open_chains_set
11370 (tick, this_tick): New global variables, moved out of
11371 regrename_optimize.
11372 (current_id, open_chains, closed_chains, open_chains_set,
11373 live_in_chains, live_hard_regs): Reorder declarations.
11374 (dump_def_use_chain): Move function earlier in the file.
11375 (rename_chains): New static function, broken out of
11376 regrename_optimize.
11377 (regrename_optimize): Use it. Remove #if 0'ed code.
11379 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
11381 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
11383 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
11386 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
11388 2011-08-24 Richard Guenther <rguenther@suse.de>
11390 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
11391 ref in the basic-block case. Move stripping array-refs
11392 to the place we create an access-function for it. Remove
11393 bogus stripping down a MEM_REF to its base.
11395 2011-08-24 Richard Guenther <rguenther@suse.de>
11397 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
11398 with -fno-strict-overflow.
11400 2011-08-24 Richard Guenther <rguenther@suse.de>
11402 * tree-vectorizer.c (vect_print_dump_info): Avoid the
11403 file and location clutter when dumping to dump files.
11405 2011-08-24 Simon Baldwin <simonb@google.com>
11407 * gengtype-state.c (write_state): Remove timestamped header line.
11409 2011-08-24 Joseph Myers <joseph@codesourcery.com>
11411 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
11412 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
11413 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
11414 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
11415 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
11416 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
11417 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
11419 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
11421 2011-08-24 Joseph Myers <joseph@codesourcery.com>
11423 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
11425 2011-08-24 Richard Guenther <rguenther@suse.de>
11427 PR tree-optimization/50067
11428 * tree-data-ref.c (dr_analyze_indices): Do not add an access
11429 function for a MEM_REF base that has no evolution in the loop
11430 nest or that is not analyzable.
11432 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
11434 * ira.c (ira_init_register_move_cost): Check small subclasses
11435 through ira_reg_class_max_nregs and ira_available_class_regs.
11437 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
11439 * config/i386/constraints.md (Yp): New register constraint.
11440 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
11441 Yp register constraint.
11442 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
11443 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
11444 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
11446 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
11448 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
11450 2011-08-23 Mark Heffernan <meheff@google.com>
11452 PR middle-end/38509
11453 * common.opt (Wfree-nonheap-object): New option.
11454 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
11455 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
11457 (expand_builtin): Make warning conditional.
11459 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
11461 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
11462 (length_immediate): Handle imulx, ishiftx and rotatex.
11465 (enabled): Handle bmi2.
11466 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
11467 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
11468 (*bmi2_umulditi3_1): New insn pattern.
11469 (*bmi2_umulsidi3_1): Ditto.
11470 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
11471 (*bmi2_ashl<mode>3_1): New insn pattern.
11472 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
11473 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
11474 (*bmi2_ashlsi3_1_zext): New insn pattern.
11475 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
11476 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
11477 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
11478 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
11479 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
11481 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
11482 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
11483 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
11485 (*bmi2_rorx<mode>3_1): New insn pattern.
11486 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
11487 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
11488 (*rotatert<mode>3_1 splitter): Ditto.
11489 (*bmi2_rorxsi3_1_zext): New insn pattern.
11490 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
11491 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
11492 (*rotatertsi3_1_zext splitter): Ditto.
11494 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
11496 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
11497 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
11498 (ix86_handle_option): Handle OPT_mbmi2 case.
11499 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
11500 (x86_64-*-*): Likewise.
11501 * config/i386/bmi2intrin.h: New file.
11502 * config/i386/cpuid.h (bit_BMI2): New.
11503 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
11505 * config/i386/i386-c.c (ix86_target_macros_internal):
11506 Conditionally define __BMI2__.
11507 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
11508 Handle BMI2 option.
11509 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
11510 (print_reg): New code.
11511 (ix86_print_operand): Likewise.
11512 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
11513 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
11514 IX86_BUILTIN_PEXT64.
11515 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
11516 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
11517 IX86_BUILTIN_PEXT64.
11518 * config/i386/i386.h (TARGET_BMI2): New.
11519 * config/i386/i386.md (UNSPEC_PDEP): New.
11520 (UNSPEC_PEXT): Likewise.
11521 (*bmi2_bzhi_<mode>3): Likewise.
11522 (*bmi2_pdep_<mode>3): Likewise.
11523 (*bmi2_pext_<mode>3): Likewise.
11524 * config/i386/i386.opt (mbmi2): New.
11525 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
11527 * doc/extend.texi: Document BMI2 built-in functions.
11528 * doc/invoke.texi: Document -mbmi2.
11530 2011-08-23 Jakub Jelinek <jakub@redhat.com>
11532 PR middle-end/50161
11533 * simplify-rtx.c (simplify_const_unary_operation): If
11534 op is CONST_INT, don't look at op_mode, but use instead mode.
11535 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
11536 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
11537 operation and TRUNCATE/ZERO_EXTEND if needed.
11538 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
11539 Document that operand mode must be same as operation mode,
11541 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
11542 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
11543 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
11544 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
11545 use the mode of operand for the operation and add truncate
11546 or zero_extend around if needed.
11547 * config/c6x/c6x.md (ctzdi2): Likewise.
11548 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
11550 2011-08-12 Michael Matz <matz@suse.de>
11552 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
11553 (gimple_expand_cfg): Merge alignment info for coalesced pointer
11556 2011-08-23 Richard Guenther <rguenther@suse.de>
11558 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
11559 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
11560 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
11562 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
11563 (mem_refs_may_alias_p): Adjust.
11564 * tree-data-ref.h (dr_may_alias_p): Adjust.
11565 * tree-data-ref.c: Include tree-affine.h.
11566 (dr_analyze_indices): Do nothing for the non-loop case.
11567 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
11568 more cases in the non-loop case.
11569 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
11570 calls to dr_may_alias_p.
11571 (write_alias_graph_to_ascii_ecc): Likewise.
11572 (write_alias_graph_to_ascii_dot): Likewise.
11573 (build_alias_set_optimal_p): Likewise.
11575 2011-08-23 Richard Guenther <rguenther@suse.de>
11577 PR tree-optimization/50162
11578 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
11580 2011-08-23 Richard Guenther <rguenther@suse.de>
11582 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
11583 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
11584 (create_data_ref): Also dump access functions for the created data-ref.
11586 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
11587 Kirill Yukhin <kirill.yukhin@intel.com>
11590 * config/i386/sse.md (VI_AVX2): New.
11591 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
11592 (*<plusminus_insn><mode>3): Ditto.
11593 (<sse2_avx2>_andnot<mode>3): Ditto.
11594 (*andnot<mode>3): Fix order of cond operands.
11595 Add asserts for correct TARGET_xxx.
11596 (*<any_logic:code><mode>3): Ditto.
11598 2011-08-22 Anatoly Sokolov <aesok@post.ru>
11600 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
11601 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
11602 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
11603 regclass argument type to reg_class_t. Change 'max' and 'v' vars
11604 and return types to unsigned char. Use reg_class_contents instead
11606 (TARGET_CLASS_MAX_NREGS): Define.
11608 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
11610 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
11611 to make computed_jump_p return true.
11613 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11615 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
11616 (PICFLAG_FOR_TARGET): Substitute.
11617 * aclocal.m4: Regenerate.
11618 * configure: Regenerate.
11620 2011-08-22 Dodji Seketeli <dodji@redhat.com>
11622 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
11623 after reading in the pch.
11625 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
11627 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
11628 * configure: Regenerated.
11630 2011-08-22 Jakub Jelinek <jakub@redhat.com>
11632 PR tree-optimization/50133
11633 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
11634 from stmt instead of some statement around gsi.
11636 PR middle-end/50141
11637 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
11638 innerdecl is a VAR_DECL.
11640 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
11642 * config/i386/avx2intrin.h: New file.
11643 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
11644 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
11645 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
11646 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
11647 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
11648 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
11649 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
11650 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
11651 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
11652 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
11653 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
11654 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
11655 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
11656 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
11657 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
11658 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
11659 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
11660 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
11661 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
11662 VOID_FTYPE_PV8SI_V8SI_V8SI,
11663 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
11664 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
11665 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
11666 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
11667 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
11668 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
11669 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
11670 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
11671 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
11672 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
11673 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
11674 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
11675 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
11676 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
11677 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
11678 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
11679 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
11680 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
11681 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
11682 V4DI_FTYPE_V4DI_INT_CONVERT,
11683 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
11684 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
11685 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
11686 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
11687 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
11688 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
11689 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
11690 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
11691 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
11692 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
11693 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
11694 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
11695 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
11696 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
11697 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
11698 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
11699 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
11700 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
11701 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
11702 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
11703 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
11704 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
11705 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
11706 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
11707 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
11708 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
11709 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
11710 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
11711 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
11712 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
11713 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
11714 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
11715 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
11716 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
11717 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
11718 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
11719 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
11720 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
11721 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
11722 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
11723 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
11724 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
11725 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
11726 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
11727 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
11728 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
11729 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
11730 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
11731 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
11732 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
11733 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
11734 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
11735 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
11736 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
11737 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
11738 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
11739 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
11740 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
11741 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
11742 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
11743 IX86_BUILTIN_VBROADCASTSS_PS256,
11744 IX86_BUILTIN_VBROADCASTSD_PD256,
11745 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
11746 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
11747 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
11748 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
11749 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
11750 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
11751 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
11752 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
11753 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
11754 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
11755 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
11756 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
11757 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
11758 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
11759 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
11760 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
11761 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
11762 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
11763 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
11764 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
11765 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
11766 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
11767 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
11768 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
11769 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
11770 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
11771 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
11772 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
11773 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
11774 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
11775 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
11776 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
11777 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
11778 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
11779 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
11780 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
11781 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
11782 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
11783 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
11784 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
11785 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
11786 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
11787 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
11788 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
11789 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
11790 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
11791 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
11792 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
11793 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
11794 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
11795 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
11796 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
11797 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
11798 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
11799 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
11800 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
11801 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
11802 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
11803 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
11804 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
11805 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
11806 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
11807 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
11808 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
11809 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
11810 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
11811 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
11812 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
11813 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
11814 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
11815 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
11816 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
11817 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
11818 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
11819 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
11820 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
11821 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
11822 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
11823 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
11824 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
11825 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
11826 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
11827 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
11828 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
11829 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
11830 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
11831 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
11832 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
11833 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
11834 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
11835 IX86_BUILTIN_VBROADCASTSD_PD256,
11836 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
11837 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
11838 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
11839 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
11840 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
11841 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
11842 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
11843 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
11844 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
11845 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
11846 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
11847 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
11848 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
11849 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
11850 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
11851 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
11852 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
11853 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
11854 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
11855 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
11856 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
11857 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
11858 IX86_BUILTIN_GATHERDIV8SI.
11859 (ix86_preferred_simd_mode): Support AVX2 modes.
11860 (ix86_expand_args_builtin): Support AVX2 builtins.
11861 (ix86_expand_special_args_builtin): Likewise.
11862 (ix86_expand_builtin): Likewise.
11863 * config/i386/i386.md (UNSPEC_VPERMSI): New.
11864 (UNSPEC_VPERMDF): Likewise.
11865 (UNSPEC_VPERMSF): Likewise.
11866 (UNSPEC_VPERMDI): Likewise.
11867 (UNSPEC_VPERMTI): Likewise.
11868 (UNSPEC_GATHER): Likewise.
11869 (ssemodesuffix): Extend.
11870 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
11872 * config/i386/predicates.md (const1248_operand): New.
11873 * config/i386/sse.md (VI1_AVX2): New mode iterator.
11874 (VI2_AVX2): Likewise.
11875 (VI4_AVX2): Likewise.
11876 (VI8_AVX2): Likewise.
11877 (VIMAX_AVX2): Likewise.
11878 (SSESCALARMODE): Likewise.
11879 (VI12_AVX2): Likewise.
11880 (VI24_AVX2): Likewise.
11881 (VI124_AVX2): Likewise.
11882 (VI248_AVX2): Likewise.
11883 (VI48_AVX2): Likewise.
11884 (VI4SD_AVX2): Likewise.
11885 (V48_AVX2): Likewise.
11886 (AVX256MODE2P): Likewise.
11887 (AVXMODE48P_DI): Likewise.
11888 (sse2_avx2): New mode attribute.
11889 (ssse3_avx2): Likewise.
11890 (sse4_1_avx2): Likewise.
11891 (avx_avx2): Likewise.
11892 (ssebytemode): Likewise.
11893 (AVXTOSSEMODE): Likewise.
11894 (AVXMODE48P_DI): Likewise.
11895 (gthrfirstp): Likewise.
11896 (gthrlastp): Likewise.
11897 (lshift): New code_iterator
11898 (lshift): New code attribute.
11899 (lshift): Likewise.
11900 (ssescalarmodesuffix): Update.
11901 (sseunpackmode): Likewise.
11902 (ssepackmode): Likewise.
11903 (avx2_vec_dupv4sf): New insn pattern.
11904 (avx2_vec_dupv8sf): Likewise.
11905 (avx2_interleave_highv4di): Likewise.
11906 (avx2_interleave_lowv4di): Likewise.
11907 (avx2_umulv4siv4di3): Likewise
11908 (*avx2_umulv4siv4di3): Likewise
11909 (avx2_pmaddwd): Likewise.
11910 (*avx2_pmaddwd): Likewise.
11911 (avx2_lshrqv4di3): Likewise.
11912 (avx2_lshlqv4di3): Likewise.
11913 (avx2_lshl<mode>3): Likewise.
11914 (avx2_<umaxmin:code><mode>3): Likewise.
11915 (*avx2_<umaxmin:code><mode>3): Likewise.
11916 (avx2_<smaxmin:code><mode>3): Likewise.
11917 (*avx2_<smaxmin:code><mode>3): Likewise.
11918 (avx2_eq<mode>3): Likewise.
11919 (*avx2_eq<mode>3): Likewise.
11920 (avx2_gt<mode>3): Likewise.
11921 (avx2_interleave_highv32qi): New.
11922 (avx2_interleave_lowv32qi): Likewise.
11923 (avx2_interleave_highv16hi): Likewise.
11924 (avx2_interleave_lowv16hi): Likewise.
11925 (avx2_interleave_highv8si): Likewise.
11926 (avx2_interleave_lowv8si): Likewise.
11927 (avx2_pshufd): Likewise.
11928 (avx2_pshufd_1): Likewise.
11929 (avx2_pshuflwv3): Likewise.
11930 (avx2_pshuflw_1): Likewise.
11931 (avx2_pshufhwv3): Likewise.
11932 (avx2_pshufhw_1): Likewise.
11933 (avx2_uavgv32qi3): Likewise.
11934 (*avx2_uavgv32qi3): Likewise.
11935 (avx2_uavgv16hi3): Likewise.
11936 (*avx2_uavgv16hi3): Likewise.
11937 (avx2_pmovmskb): Likewise.
11938 (avx2_phaddwv16hi3): Likewise.
11939 (avx2_phadddv8si3): Likewise.
11940 (avx2_phaddswv16hi3): Likewise.
11941 (avx2_phsubwv16hi3): Likewise.
11942 (avx2_phsubdv8si3): Likewise.
11943 (avx2_phsubswv16hi3): Likewise.
11944 (avx2_pmaddubsw256): Likewise.
11945 (avx2_umulhrswv16hi3): Likewise.
11946 (*avx2_umulhrswv16hi3): Likewise.
11947 (avx2_packusdw): Likewise.
11948 (avx2_pblendd<mode>): Likewise.
11949 (avx2_<code>v16qiv16hi2): Likewise.
11950 (avx2_<code>v8qiv8si2): Likewise.
11951 (avx2_<code>v8hiv8si2): Likewise.
11952 (avx2_<code>v4qiv4di2): Likewise.
11953 (avx2_<code>v4hiv4di2): Likewise.
11954 (avx2_<code>v4siv4di2): Likewise.
11955 (avx2_pbroadcast<mode>): Likewise.
11956 (avx2_permvarv8si): Likewise.
11957 (avx2_permv4df): Likewise.
11958 (avx2_permvarv8sf): Likewise.
11959 (avx2_permv4di): Likewise.
11960 (avx2_permv2ti): Likewise.
11961 (avx2_vec_dupv4df): Likewise.
11962 (avx2_vbroadcasti128_<mode>): Likewise.
11963 (avx2_vec_set_lo_v4di): Likewise.
11964 (avx2_vec_set_hi_v4di): Likewise.
11965 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
11966 (avx2_extracti128): Likewise.
11967 (avx2_inserti128): Likewise.
11968 (avx2_ashrvv8si): Likewise.
11969 (avx2_ashrvv4si): Likewise.
11970 (avx2_<lshift>vv8si): Likewise.
11971 (avx2_<lshift>v<mode>): Likewise.
11972 (avx2_<lshift>vv2di): Likewise.
11973 (avx2_gathersi<mode>): Likewise.
11974 (*avx2_gathersi<mode>): Likewise.
11975 (avx2_gatherdi<mode>): Likewise.
11976 (*avx2_gatherdi<mode>): Likewise.
11977 (avx2_gatherdi<mode>256): Likewise.
11978 (*avx2_gatherdi<mode>256): Likewise.
11979 (<plusminus_insn><mode>3): Use VI mode iterator.
11980 (*<plusminus_insn><mode>3): Use VI mode iterator.
11981 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
11982 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
11983 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
11984 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
11985 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
11986 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
11987 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
11988 Use VI2_AVX2 mode iterator.
11989 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
11990 Use VI2_AVX2 mode iterator.
11991 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
11992 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
11993 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
11994 Use VI4_AVX2 mode iterator.
11995 (ashr<mode>3): Use VI24_AVX2 mode iterator.
11996 (lshr<mode>3): Use VI248_AVX2 mode iterator.
11997 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
11998 Use VIMAX_AVX2 mode iterator.
11999 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
12000 Use VI mode iterator.
12001 (*andnot<mode>3): Update for AVX2.
12002 (*<any_logic:code><mode>3): Likewise.
12003 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
12004 Use VI1_AVX mode iterator.
12005 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
12006 Use VI2_AVX mode iterator.
12007 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
12008 Use VI1_AVX mode iterator.
12009 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
12010 Use VI8_AVX2 mode iterator.
12011 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
12012 Use VI1_AVX2 mode iterator.
12013 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
12014 Use VI124_AVX2 mode iterator.
12015 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
12016 Use SSESCALARMODE mode iterator.
12017 (abs<mode>2): Use VI124_AVX2 mode iterator.
12018 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
12019 Use VI8_AVX2 mode iterator.
12020 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
12021 Use VI1_AVX2 mode iterator.
12022 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
12023 Use VI1_AVX2 mode iterator.
12024 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
12025 Use VI2_AVX2 mode iterator.
12026 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
12027 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
12028 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
12029 avx_maskstore<ssemodesuffix><avxsizesuffix>.
12030 Use V48_AVX2 mode iterator.
12031 * doc/extend.texi: Document AVX2 built-in functions.
12032 * doc/invoke.texi: Document -mavx2.
12034 2011-08-22 Matthias Klose <doko@debian.org>
12037 2011-07-11 Arthur Loiret <aloiret@debian.org>
12038 Matthias Klose <doko@debian.org>
12039 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
12040 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
12042 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
12044 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
12047 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
12048 to #ifndef HONOR_REG_ALLOC_ORDER block.
12050 2011-08-21 Richard Henderson <rth@redhat.com>
12052 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
12053 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
12054 * resource.c (next_insn_no_annul): Likewise.
12055 (mark_set_resources): Likewise.
12056 * reorg.c (delete_from_delay_slot): Likewise.
12057 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
12058 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
12060 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
12062 * config/i386/i386.md (any_div): Remove.
12063 (sgnprefix): Update for removal.
12066 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
12068 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
12069 for ira_reg_class_max_nregs. Increase pressure by 1.
12070 (mark_pseudo_regno_subword_dead): Use allocno class
12071 for ira_reg_class_max_nregs.
12073 2011-08-20 Richard Henderson <rth@redhat.com>
12075 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
12076 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
12077 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
12078 config/c6x/ltf.c: Adjust include path for soft-fp.
12080 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
12083 * config.gcc (tm_file): Add initfini-array.h if
12084 .init_arrary/.fini_array are supported.
12086 * crtstuff.c: Don't generate .ctors nor .dtors sections if
12087 USE_INITFINI_ARRAY is defined.
12089 * output.h (default_elf_init_array_asm_out_constructor): New.
12090 (default_elf_fini_array_asm_out_destructor): Likewise.
12091 * varasm.c (elf_init_array_section): Likewise.
12092 (elf_fini_array_section): Likewise.
12093 (get_elf_initfini_array_priority_section): Likewise.
12094 (default_elf_init_array_asm_out_constructor): Likewise.
12095 (default_elf_fini_array_asm_out_destructor): Likewise.
12097 * config/initfini-array.h: New.
12099 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
12101 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
12102 OK for ST_REGS and FP_REGS before taking those classes into account.
12104 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
12106 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
12107 before checking for annulled branches.
12109 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
12111 * config/i386/i386.c (ix86_binary_operator_ok): Use
12112 satisfies_constraint_L.
12114 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
12115 Michael Matz <matz@suse.de>
12117 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
12118 trunc (a + copysign (nextafter (0.5, 0.0), a)).
12120 2011-08-20 Anatoly Sokolov <aesok@post.ru>
12122 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
12123 * doc/tm.texi: Regenerate.
12124 * targhooks.c (default_preferred_output_reload_class): Don't use
12125 PREFERRED_OUTPUT_RELOAD_CLASS macro.
12126 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
12128 2011-08-20 Jakub Jelinek <jakub@redhat.com>
12130 PR tree-optimization/48739
12131 * tree-ssa.c: Include cfgloop.h.
12132 (execute_update_addresses_taken): When updating ssa, if in loop closed
12133 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
12134 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
12136 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
12138 PR rtl-optimization/49936
12139 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
12140 for calculation of max register move costs.
12142 2011-08-19 Joseph Myers <joseph@codesourcery.com>
12144 * c-parser.c (c_parser_postfix_expression): Convert operands of
12145 __builtin_complex to their semantic types.
12147 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
12149 PR middle-end/49721
12150 * explow.c (convert_memory_address_addr_space): Also permute the
12151 conversion and addition of constant for zero-extend.
12153 2011-08-19 Joseph Myers <joseph@codesourcery.com>
12155 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
12156 * doc/extend.texi (__builtin_complex): Document.
12158 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
12160 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
12161 beyond conversions.
12162 (convert_mult_to_widen): Convert constant inputs to the right type.
12163 (convert_plusminus_to_widen): Don't automatically reject inputs that
12164 are not an SSA_NAME.
12165 Convert constant inputs to the right type.
12167 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
12169 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
12170 to the correct type.
12172 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
12174 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
12175 unsigned inputs of different modes.
12176 (convert_plusminus_to_widen): Likewise.
12178 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
12180 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
12182 Use 'type' from caller, not inferred from 'rhs'.
12183 Don't reject non-conversion statements. Do return lhs in this case.
12184 (is_widening_mult_p): Add new argument 'type'.
12185 Use 'type' from caller, not inferred from 'stmt'.
12186 Pass type to is_widening_mult_rhs_p.
12187 (convert_mult_to_widen): Pass type to is_widening_mult_p.
12188 (convert_plusminus_to_widen): Likewise.
12190 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
12192 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
12193 Ensure the the larger type is the first operand.
12195 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
12197 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
12198 unsupported unsigned multiplies to signed.
12199 (convert_plusminus_to_widen): Likewise.
12201 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
12203 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
12204 conversion statement separating multiply-and-accumulate.
12206 2011-08-19 Richard Guenther <rguenther@suse.de>
12208 PR tree-optimization/50067
12209 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
12210 offset only if we accounted for it.
12212 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
12214 * config/arm/arm.md (maddhidi4): Remove '*' from name.
12215 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
12216 * optabs.c (find_widening_optab_handler_and_mode): New function.
12217 (expand_widen_pattern_expr): Use find_widening_optab_handler.
12218 (expand_binop_directly): Likewise.
12219 (expand_binop): Likewise.
12220 * optabs.h (find_widening_optab_handler): New macro define.
12221 (find_widening_optab_handler_and_mode): New prototype.
12222 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
12223 type precision rules.
12224 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
12225 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
12226 (is_widening_mult_rhs_p): Allow widening by more than one mode.
12227 Explicitly disallow mis-matched input types.
12228 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
12229 input types to fit the new handler.
12230 (convert_plusminus_to_widen): Likewise.
12232 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
12234 * expr.c (expand_expr_real_2): Use widening_optab_handler.
12235 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
12236 (gen_insn): $N now means $a must be wider than $b, not consecutive.
12237 * optabs.c (widened_mode): New function.
12238 (expand_widen_pattern_expr): Use widening_optab_handler.
12239 (expand_binop_directly): Likewise.
12240 (expand_binop): Likewise.
12241 * optabs.h (widening_optab_handlers): New struct.
12242 (optab_d): New member, 'widening'.
12243 (widening_optab_handler): New function.
12244 (set_widening_optab_handler): New function.
12245 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
12246 widening_optab_handler.
12247 (convert_plusminus_to_widen): Likewise.
12249 2011-08-19 Joseph Myers <joseph@codesourcery.com>
12251 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
12253 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
12254 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
12256 2011-08-19 Joseph Myers <joseph@codesourcery.com>
12258 * opth-gen.awk: Do not declare target save/restore structures and
12259 functions if IN_RTS defined.
12261 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
12264 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
12265 when stack was realigned in interrupt handler prologue.
12267 2011-08-18 Joseph Myers <joseph@codesourcery.com>
12269 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
12270 (quals_from_declspecs): Assert _Noreturn not present.
12271 (grokdeclarator): Handle _Noreturn.
12272 (build_null_declspecs): Initialize noreturn_p.
12273 (declspecs_add_scspec): Handle RID_NORETURN.
12274 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
12275 (c_parser_attributes): Handle RID_NORETURN.
12276 * c-tree.h (struct c_declspecs): Add noreturn_p.
12277 * ginclude/stdnoreturn.h: New.
12278 * Makefile.in (USER_H): Add stdnoreturn.h.
12280 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
12282 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
12283 (OPTION_MASK_ISA_AVX_UNSET): Update.
12284 (OPTION_MASK_ISA_AVX2_UNSET): New.
12285 (ix86_handle_option): Handle OPT_mavx2 case.
12286 * config/i386/cpuid.h (bit_AVX2): New.
12287 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
12289 * config/i386/i386-c.c (ix86_target_macros_internal):
12290 Conditionally define __AVX2__.
12291 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
12292 Define "core-avx2" processor alias. Handle avx2 option.
12293 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
12294 * config/i386/i386.h (TARGET_AVX2): New.
12295 * config/i386/i386.opt (mavx2): New.
12296 * doc/invoke.texi: Document -mavx2.
12298 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
12300 PR rtl-optimization/49890
12301 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
12302 subclasses of class which is superset of a pressure class.
12304 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
12305 Igor Zamyatin <igor.zamyatin@intel.com>
12307 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
12308 with HOST_WIDE_INT for isa_flag.
12309 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
12312 * config/i386/i386.c (ix86_target_string): Replace int with
12313 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
12314 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
12315 (pta_flags): Removed.
12316 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
12317 (pta): Use HOST_WIDE_INT on flags.
12318 (builtin_isa): Use HOST_WIDE_INT on isa.
12319 (ix86_add_new_builtins): Likewise.
12320 (def_builtin): Use HOST_WIDE_INT on mask.
12321 (def_builtin_const): Likewise.
12322 (builtin_description): Likewise.
12324 * config/i386/i386.opt (ix86_isa_flags): Replace int with
12326 (ix86_isa_flags_explicit): Likewise.
12327 (x_ix86_isa_flags_explicit): Likewise.
12329 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
12331 PR rtl-optimization/50107
12332 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
12333 (ira_hard_reg_in_set_p): New.
12335 * ira-color.c (calculate_saved_nregs): New.
12336 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
12338 (allocno_reload_assign, fast_allocation): Use
12339 ira_hard_reg_set_intersection_p instead of
12340 ira_hard_reg_not_in_set_p.
12342 * ira.c (setup_reg_renumber): Use
12343 ira_hard_reg_set_intersection_p instead of
12344 ira_hard_reg_not_in_set_p.
12345 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
12346 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
12348 * ira-costs.c (ira_tune_allocno_costs): Use
12349 ira_hard_reg_set_intersection_p instead of
12350 ira_hard_reg_not_in_set_p.
12352 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
12353 Igor Zamyatin <igor.zamyatin@intel.com>
12355 * hwint.h (HOST_WIDE_INT_1): New.
12357 * opt-functions.awk (switch_bit_fields): Initialize the
12358 host_wide_int field.
12359 (host_wide_int_var_name): New.
12360 (var_type_struct): Check and return HOST_WIDE_INT.
12362 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
12364 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
12366 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
12367 check masks for HOST_WIDE_INT.
12369 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
12370 (option_enabled): Likewise.
12371 (get_option_state): Likewise.
12373 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
12376 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12377 Marc Glisse <marc.glisse@normalesup.org>
12379 PR libstdc++-v3/1773
12380 * target.def (decl_mangling_context): New C++ hook.
12381 * doc/tm.texi: Regenerate.
12382 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
12383 * config/sol2-protos.h: Group by source file.
12384 (solaris_cxx_decl_mangling_context): Declare.
12385 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
12386 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
12388 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
12389 Add sol2-stubs.o to extra_objs.
12391 2011-08-18 Jakub Jelinek <jakub@redhat.com>
12394 * stor-layout.c (update_alignment_for_field): Don't ICE on
12395 packed flexible array members if ms_bitfield_layout_p.
12398 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
12399 on the result before returning it.
12402 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
12403 is a debug stmt, use location of the first non-debug stmt after it.
12405 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
12407 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
12408 (arm_size_rtx_costs): Likewise.
12410 2011-08-18 Richard Guenther <rguenther@suse.de>
12412 * tree.h (tree_int_cst_msb): Remove.
12413 * tree.c (tree_int_cst_msb): Likewise.
12414 (tree_int_cst_sign_bit): Move from ...
12415 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
12417 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
12419 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
12420 * doc/tm.texi: Regenerate.
12421 * target.def (rtx_costs): Add an opno parameter.
12422 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
12423 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
12424 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
12425 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
12426 * cse.c (COST_IN): Add an opno parameter.
12427 (notreg_cost): Likewise. Update call to rtx_cost.
12428 (COST, fold_rtx): Update accordingly.
12429 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
12430 * expmed.c (emit_store_flag): Likewise.
12431 * optabs.c (avoid_expensive_constant): Add an opno parameter.
12432 Update call to rtx_cost.
12433 (expand_binop_directly, expand_binop): Likewise.
12434 (expand_twoval_binop, prepare_cmp_insn): Likewise.
12435 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
12436 (set_src_cost, get_full_set_src_cost): Update accordingly.
12437 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
12439 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
12440 (default_adress_cost): Update calls to rtx_cost.
12442 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
12443 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
12444 (arm_rtx_costs): Add an opno parameter.
12445 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
12446 adjust any recursive rtx-cost calls.
12447 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
12448 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
12449 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
12450 * config/cris/cris.c (cris_rtx_costs): Likewise.
12451 * config/frv/frv.c (frv_rtx_costs): Likewise.
12452 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
12453 * config/i386/i386.c (ix86_rtx_costs): Likewise.
12454 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
12455 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
12456 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
12457 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
12458 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
12459 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
12460 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
12461 * config/mep/mep.c (mep_rtx_cost): Likewise.
12462 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
12463 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
12464 (mips_zero_extend_cost): Add an opno parameter.
12465 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
12466 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
12468 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
12470 * config/pa/pa.c (hppa_rtx_costs): Likewise.
12471 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
12472 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
12473 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
12474 (rs6000_debug_rtx_costs): Likewise.
12475 * config/s390/s390.c (s390_rtx_costs): Likewise.
12476 * config/score/score-protos.h (score_rtx_costs): Likewise.
12477 * config/score/score.c (score_rtx_costs): Likewise.
12478 * config/sh/sh.c (andcosts): Update call to rtx_cost.
12479 (sh_rtx_costs): Add an opno parameter.
12480 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
12481 * config/spu/spu.c (spu_rtx_costs): Likewise.
12482 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
12483 * config/v850/v850.c (v850_rtx_costs): Likewise.
12484 * config/vax/vax.c (vax_rtx_costs): Likewise.
12485 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
12487 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
12489 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
12490 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
12492 * calls.c (precompute_register_parameters): Likewise.
12493 * combine.c (expand_compound_operation, make_extraction): Likewise.
12494 (force_to_mode, distribute_and_simplify_rtx): Likewise.
12495 * dse.c (find_shift_sequence): Likewise.
12496 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
12497 * expr.c (compress_float_constant): Likewise.
12498 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
12499 * gcse.c (want_to_gcse_p): Likewise.
12500 * ifcvt.c (noce_try_sign_mask): Likewise.
12501 * loop-doloop.c (doloop_optimize): Likewise.
12502 * loop-invariant.c (create_new_invariant): Likewise.
12503 * optabs.c (avoid_expensive_constant): Likewise.
12504 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
12505 (try_replace_in_use, reload_cse_move2add): Likewise.
12506 * reload1.c (calculate_elim_costs_all_insns): Likewise.
12507 (note_reg_elim_costly): Likewise.
12508 * rtlanal.c (insn_rtx_cost): Likewise.
12509 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
12510 * stmt.c (lshift_cheap_p): Likewise.
12511 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
12512 * config/avr/avr.c (final_prescan_insn): Likewise.
12513 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
12514 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
12516 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
12518 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
12519 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
12520 * cfgloopanal.c (seq_cost): Likewise.
12521 * loop-invariant.c (create_new_invariant): Likewise.
12522 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
12523 (reload_cse_move2add): Use get_full_set_rtx_cost.
12525 2011-08-18 Richard Guenther <rguenther@suse.de>
12527 * expr.c (get_inner_reference): Fix typo in last change.
12529 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
12530 Joseph Myers <joseph@codesourcery.com>
12532 PR tree-optimization/49963
12533 * hwint.c (absu_hwi): Define.
12534 * hwint.h (absu_hwi): Declare.
12535 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
12537 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
12538 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
12540 2011-08-18 Richard Guenther <rguenther@suse.de>
12542 * expr.c (get_inner_reference): Sign-extend the constant
12543 twos-complement offset before doing arbitrary precision
12545 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
12546 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
12547 to get_constraint_for_ptr_offset.
12549 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
12552 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
12554 2011-08-17 Richard Guenther <rguenther@suse.de>
12556 * tree.h (convert_to_ptrofftype_loc): New function.
12557 (convert_to_ptrofftype): Define.
12558 * builtins.c (expand_builtin_bzero): Use size_type_node.
12559 (fold_builtin_bzero): Likewise.
12560 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
12561 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
12562 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
12563 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
12564 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
12565 * fold-const.c (build_range_check): Negate using the original type.
12566 (fold_unary_loc): Use fold_build_pointer_plus_loc.
12567 * gimple-fold.c (gimple_adjust_this_by_delta): Use
12568 convert_to_ptrofftype.
12569 * gimplify.c (gimplify_self_mod_expr): Likewise.
12570 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
12571 (graphite_create_new_loop_guard): Likewise.
12572 * graphite-sese-to-poly.c (my_long_long): Remove.
12573 (scop_ivs_can_be_represented): Adjust.
12574 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
12575 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
12576 * tree-loop-distribution.c (build_size_arg_loc): Use
12578 (generate_memset_zero): Simplify.
12579 * tree-mudflap.c: Use fold_convert, not convert.
12580 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
12582 (determine_offset): Likewise for DR_STEP.
12583 (valid_initializer_p): Likewise.
12584 * tree-profile.c (prepare_instrumented_value): Convert the pointer
12585 to an integer type of same size.
12586 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
12587 to sizetype without need.
12588 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
12589 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
12590 * tree-ssa-loop-manip.c (create_iv): Likewise.
12591 (determine_exit_conditions): Adjust comment.
12592 * tree-ssa-pre.c (create_expression_by_pieces): Use
12593 convert_to_ptrofftype.
12594 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
12595 * varasm.c (array_size_for_constructor): Compute using double_ints.
12597 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12599 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
12600 when generating an integer result where possible. Short-cut
12601 comparison against 0 also for QImode.
12603 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12605 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
12606 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
12608 * config/spu/spu.c (spu_legitimize_reload_address): New function.
12609 (spu_legitimate_address_p): Do not check displacement if the base
12610 is an eliminable stack register.
12612 2011-08-16 Anatoly Sokolov <aesok@post.ru>
12614 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
12615 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
12616 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
12617 m32c_preferred_output_reload_class): Remove.
12618 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
12619 Change rclass argument and return types to reg_class_t. Use
12620 reg_class_subset_p instead of class_sizes.
12621 (m32c_preferred_output_reload_class): Make static. Change rclass
12622 argument and return types to reg_class_t.
12623 (TARGET_PREFERRED_RELOAD_CLASS,
12624 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
12626 2011-08-16 Kai Tietz <ktietz@redhat.com>
12628 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
12630 2011-08-16 Richard GUenther <rguenther@suse.de>
12632 PR tree-optimization/50082
12633 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
12634 warnings here, instead of ...
12635 (ssa_forward_propagate_and_combine): ... here.
12636 (forward_propagate_into_comparison_1): Adjust.
12637 (forward_propagate_into_comparison): Likewise.
12638 (forward_propagate_into_gimple_cond): Likewise.
12639 (forward_propagate_into_cond): Likewise.
12641 2011-08-16 Andreas Schwab <schwab@redhat.com>
12643 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
12644 instead of ggc_alloc_zone_vec_rtvec_def.
12646 2011-08-16 Richard Guenther <rguenther@suse.de>
12648 * tree.h (ptrofftype_p): New helper function.
12649 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
12650 offset verification.
12651 (verify_gimple_assign_binary): Likewise.
12652 * tree.c (build2_stat): Likewise.
12653 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
12654 (reset_evolution_in_loop): Likewise.
12655 * tree-chrec.h (build_polynomial_chrec): Likewise.
12657 2011-08-16 Liang Wang <lwang1@marvell.com>
12659 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
12660 ggc_alloc_zone_vec_rtvec_def.
12662 2011-08-16 Richard Guenther <rguenther@suse.de>
12664 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
12665 helper factored out from ...
12666 (extract_range_from_binary_expr_1): ... here. Re-structure
12667 to not glob handling too different tree codes.
12669 2011-08-15 Richard Henderson <rth@redhat.com>
12671 PR middle-end/50006
12672 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
12673 setting out to include allocate_stack named pattern as well.
12674 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
12675 * stmt.c (expand_stack_restore): Likewise.
12677 2011-08-15 Richard Guenther <rguenther@suse.de>
12679 PR middle-end/50082
12680 * fold-const.c (maybe_canonicalize_comparison_1): Properly
12681 convert the modified operand to the other operand type.
12682 (fold_comparison): Call maybe_canonicalize_comparison_1 with
12683 useless conversions stripped from comparison operands.
12685 2011-08-15 Richard Guenther <rguenther@suse.de>
12687 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
12688 (extract_range_from_unary_expr_1): Restructure.
12690 2011-08-15 Richard Guenther <rguenther@suse.de>
12692 PR tree-optimization/50058
12693 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
12696 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12699 * config/arm/arm.c (output_move_double): Add 2 parameters
12700 to count the number of insns emitted and whether to emit or not.
12701 Use the flag to decide when to emit and count number of instructions
12702 that will be emitted.
12703 Handle case where output_move_double might be called for calculating
12704 lengths with an invalid constant.
12705 (arm_count_output_move_double_insns): Define.
12706 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
12707 (output_move_double): Adjust prototype.
12708 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
12709 output_move_double.
12710 ("*movdi_vfp_cortexa8"): Likewise and add attribute
12712 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
12713 ("*movdf_soft_insn"): Likewise.
12714 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
12715 ("*cirrus_thumb2_movdi"): Likewise.
12716 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
12717 ("*cirrus_movdf_hard_insn"): Likewise.
12718 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
12719 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
12720 ("mov<mode>_internal VMMX"): Likewise.
12721 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
12723 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
12725 * config/i386/i386.c (ix86_expand_round_sse4): New function.
12726 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
12727 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
12730 (rint<mode>2): Simplify TARGET_ROUND check.
12731 (floor<mode>2): Ditto.
12732 (ceil<mode>2): Ditto.
12733 (btrunc<mode>2): Ditto.
12735 2011-08-14 Anatoly Sokolov <aesok@post.ru>
12737 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
12738 as mmix_preferred_output_reload_class.
12740 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
12743 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
12744 (branch_unspec): New insn.
12745 (branch): Beauty farm.
12746 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
12747 to be IF_THEN_ELSE.
12748 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
12749 New static functions.
12750 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
12751 Use CONST_INT_P. Beauty.
12753 2011-08-12 Richard Henderson <rth@redhat.com>
12756 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
12757 * sched-deps.c (init_deps): Clear it.
12758 (deps_analyze_insn): Consume it.
12759 (sched_analyze_insn): Fill it.
12761 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12764 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
12765 for tbh instructions.
12767 2011-08-12 Diego Novillo <dnovillo@google.com>
12769 * data-streamer.h (streamer_write_zero): Rename from output_zero.
12770 (streamer_write_uhwi): Rename from lto_output_uleb128.
12771 (streamer_write_hwi): Rename from output_sleb128.
12772 (streamer_write_string): Rename from lto_output_string.
12773 (streamer_string_index): Rename from lto_string_index.
12774 (streamer_write_string_with_length): Rename from
12775 lto_output_string_with_length.
12776 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
12777 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
12778 (streamer_read_string): Rename from lto_input_string.
12779 (streamer_read_indexed_string): Rename from input_string_internal.
12780 (streamer_read_uhwi): Rename from lto_input_uleb128.
12781 (streamer_read_hwi): Rename from lto_input_sleb128.
12782 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
12783 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
12784 (streamer_write_enum): Rename from lto_output_enum.
12785 (streamer_read_enum): Rename from lto_input_enum.
12786 (streamer_write_record_start): Rename from output_record_start.
12787 (streamer_read_record_start): Rename from input_record_start.
12788 (streamer_write_bitpack): Rename from lto_output_bitpack.
12789 (streamer_read_bitpack): Rename from lto_input_bitpack.
12790 (streamer_write_char_stream): Rename from lto_output_1_stream.
12791 (streamer_read_uchar): Rename from lto_input_1_unsigned.
12792 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
12793 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
12794 (streamer_read_string_cst): Rename from input_string_cst.
12795 (streamer_read_chain): Rename from lto_input_chain.
12796 (streamer_alloc_tree): Rename from lto_materialize_tree.
12797 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
12798 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
12799 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
12800 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
12801 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
12802 (streamer_write_chain): Rename from lto_output_chain.
12803 (streamer_write_tree_header): Rename from lto_output_tree_header.
12804 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
12805 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
12806 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
12807 (streamer_write_builtin): Rename from lto_output_builtin_tree.
12808 (streamer_check_handled_ts_structures): Rename from
12809 check_handled_ts_structures.
12810 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
12811 (streamer_tree_cache_insert_at): Rename from
12812 lto_streamer_cache_insert_at.
12813 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
12814 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
12815 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
12816 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
12817 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
12818 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
12819 (write_identifier): Rename from output_identifier.
12820 (write_ts_common_tree_pointers): Rename from
12821 lto_output_ts_common_tree_pointers.
12822 (write_ts_vector_tree_pointers): Rename from
12823 lto_output_ts_vector_tree_pointers.
12824 (write_ts_complex_tree_pointers): Rename from
12825 lto_output_ts_complex_tree_pointers.
12826 (write_ts_decl_minimal_tree_pointers): Rename from
12827 lto_output_ts_decl_minimal_tree_pointers.
12828 (write_ts_decl_common_tree_pointers): Rename from
12829 lto_output_ts_decl_common_tree_pointers.
12830 (write_ts_decl_non_common_tree_pointers): Rename from
12831 lto_output_ts_decl_non_common_tree_pointers.
12832 (write_ts_decl_with_vis_tree_pointers): Rename from
12833 lto_output_ts_decl_with_vis_tree_pointers.
12834 (write_ts_field_decl_tree_pointers): Rename from
12835 lto_output_ts_field_decl_tree_pointers.
12836 (write_ts_function_decl_tree_pointers): Rename from
12837 lto_output_ts_function_decl_tree_pointers.
12838 (write_ts_type_common_tree_pointers): Rename from
12839 lto_output_ts_type_common_tree_pointers.
12840 (write_ts_type_non_common_tree_pointers): Rename from
12841 lto_output_ts_type_non_common_tree_pointers.
12842 (write_ts_list_tree_pointers): Rename from
12843 lto_output_ts_list_tree_pointers.
12844 (write_ts_vec_tree_pointers): Rename from
12845 lto_output_ts_vec_tree_pointers.
12846 (write_ts_exp_tree_pointers): Rename from
12847 lto_output_ts_exp_tree_pointers.
12848 (write_ts_block_tree_pointers): Rename from
12849 lto_output_ts_block_tree_pointers.
12850 (write_ts_binfo_tree_pointers): Rename from
12851 lto_output_ts_binfo_tree_pointers.
12852 (write_ts_constructor_tree_pointers): Rename from
12853 lto_output_ts_constructor_tree_pointers.
12854 (write_ts_target_option): Rename from lto_output_ts_target_option.
12855 (write_ts_translation_unit_decl_tree_pointers): Rename from
12856 lto_output_ts_translation_unit_decl_tree_pointers.
12857 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
12858 Rename from lto_streamer_cache_add_to_node_array.
12859 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
12860 (record_common_node): Rename from lto_record_common_node.
12862 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
12864 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
12866 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
12868 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
12869 (ipa-reference.o): Likewise.
12870 * lto-section-out.c: Include data-streamer.h.
12871 * ipa-reference.c: Include data-streamer.h.
12873 2011-08-12 Nick Clifton <nickc@redhat.com>
12875 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
12876 * doc/md.texi (cmpstrn): Note that the comparison stops if both
12877 fetched bytes are zero.
12878 (cmpstr): Likewise.
12879 (cmpmem): Note that the comparison does not stop if both of the
12880 fetched bytes are zero.
12882 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
12884 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
12885 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
12886 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
12887 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
12888 to integer_type_node.
12889 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
12890 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
12891 * builtins.c (expand_builtin_in): Ditto.
12892 (mathfn_built_in_1): Ditto.
12893 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
12895 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
12897 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
12898 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
12899 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
12901 2011-08-12 Richard Guenther <rguenther@suse.de>
12903 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
12905 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
12907 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
12909 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
12911 * config/arm/arm.c (get_label_padding): New function.
12912 (create_fix_barrier, arm_reorg): Use it.
12914 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
12917 * config/i386/i386.md (*lea_5_zext): New.
12918 (*lea_6_zext): Ditto.
12919 * config/i386/predicates.md (const_32bit_mask): New predicate.
12920 (lea_address_operand): Reject AND.
12921 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
12922 const_32bit_mask immediate.
12923 (ix86_print_operand_address): Handle AND.
12924 (memory_address_length): Ditto.
12926 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
12927 Brian Hackett <bhackett1024@gmail.com>
12929 * plugin.def: Add event for finish_decl.
12930 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
12931 * c-decl.c (finish_decl): Invoke callbacks on above event.
12932 * doc/plugins.texi: Document above event.
12934 2011-08-11 Richard Guenther <rguenther@suse.de>
12936 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
12937 lookups, make looking through aggregate copies stronger.
12939 2011-08-11 Richard Henderson <rth@redhat.com>
12942 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
12944 2011-08-11 Richard Guenther <rguenther@suse.de>
12946 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
12947 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
12948 (vrp_visit_stmt): Likewise.
12950 2011-08-11 Richard Guenther <rguenther@suse.de>
12952 PR middle-end/50040
12953 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
12954 load of the other piece with TREE_NO_WARNING.
12955 * tree-flow.h (warn_uninit): Adjust prototype.
12956 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
12957 the base variable and the expression that is used separately.
12958 Properly query all TREE_NO_WARNING flags.
12959 (struct walk_data): Remove.
12960 (warn_uninitialized_var): Likewise.
12961 (warn_uninitialized_vars): Do not walk gimple pieces but simply
12962 look at all SSA uses of the statement. Handle unused memory
12964 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
12966 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
12968 * config/rx/rx.md (movsicc): Allow register to register transfers.
12969 (*movsicc): Likewise.
12970 (*stcc): Restrict this pattern to EQ and NE compares.
12971 (*stcc_reg): New pattern. Works for any comparison but only for
12972 register transfers.
12974 2011-08-11 Diego Novillo <dnovillo@google.com>
12976 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
12977 Call stream_write_tree instead of output_record_start.
12978 (lto_output_ts_binfo_tree_pointers): Likewise.
12980 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
12981 Convert it to a macro.
12982 (stream_read_tree): Likewise.
12984 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
12985 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
12987 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
12988 and tree_read_bitfields.
12989 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
12990 (lto_write_tree): Call it.
12991 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
12992 * streamer-hooks.h (struct streamer_hooks): Remove fields
12993 name, is_streamable and alloc_tree. Update all users.
12994 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
12995 (lto_materialize_tree): ... here.
12996 Handle CALL_EXPR codes.
12997 Remove call to lto_streamer_cache_append.
12998 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
12999 * tree-streamer.h (tree_read_bitfields): Declare.
13001 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
13002 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
13003 * tree-streamer.h (stream_read_tree): New. Replace all calls
13004 to lto_input_tree with it.
13005 (stream_write_tree): New. Replace all calls to lto_output_tree,
13006 lto_output_tree_ref and lto_output_tree_or_ref with it.
13007 * lto-streamer-in.c (lto_read_tree): Inline code from
13008 lto_streamer_read_tree.
13009 (lto_input_tree): Move from tree-streamer-in.c.
13010 * lto-streamer-out.c (lto_output_tree_ref): Make static.
13011 Remove handling of NULL values for EXPR.
13012 Do not handle EXPRs that are not indexable.
13013 (lto_write_tree): Move from tree-streamer-out.c.
13014 Inline lto_streamer_write_tree.
13015 (lto_output_tree): Move from tree-streamer-out.c.
13016 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
13017 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
13018 (lto_preload_common_nodes): Likewise.
13019 Remove assertions and adjustments for nodes
13020 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
13021 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
13022 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
13023 * lto-streamer.h (lto_input_tree): Declare.
13024 (lto_output_tree_ref): Remove.
13025 * streamer-hooks.h (struct streamer_hooks): Remove fields
13026 preload_common_nodes, indexable_with_decls_p,
13027 pack_value_fields, unpack_value_fields and output_tree_header.
13029 * tree-streamer-in.c (lto_materialize_tree): Make extern.
13030 (lto_input_tree_pointers): Likewise.
13031 (lto_read_tree): Move to lto-streamer-in.c.
13032 (lto_input_integer_cst): Make extern.
13033 (lto_get_pickled_tree): Likewise.
13034 (lto_get_builtin_tree): Likewise.
13035 (lto_input_tree): Move to lto-streamer-in.c.
13036 * tree-streamer-out.c (pack_value_fields): Make extern.
13037 (lto_output_tree_or_ref): Remove. Replace all callers with
13038 calls to stream_write_tree.
13039 (lto_output_builtin_tree): Make extern.
13040 (lto_streamer_write_tree): Inline into lto_write_tree.
13041 (lto_output_tree_pointers): Make extern.
13042 (lto_output_tree_header): Likewise.
13043 (lto_output_integer_cst): Likewise.
13044 (lto_write_tree): Move to lto-streamer-out.c.
13045 (lto_output_tree): Likewise.
13046 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
13047 (preload_common_nodes): Likewise.
13048 (lto_streamer_cache_create): Call it.
13049 * tree-streamer.h: Include streamer-hooks.h.
13050 (stream_write_tree): New.
13051 (stream_read_tree): New.
13052 (lto_input_tree): Remove.
13053 (lto_materialize_tree): Declare.
13054 (lto_input_tree_pointers): Declare.
13055 (lto_get_pickled_tree): Declare.
13056 (lto_get_builtin_tree): Declare.
13057 (lto_input_integer_cst): Declare.
13058 (lto_output_tree_header): Declare.
13059 (pack_value_fields): Declare.
13060 (lto_output_tree_pointers): Declare.
13061 (lto_output_integer_cst): Declare.
13062 (lto_output_builtin_tree): Declare.
13064 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
13066 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
13067 only if producer writes to the register given by regno.
13069 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
13070 Alexander Monakov <amonakov@ispras.ru>
13072 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
13073 (sched_get_condition_with_rev_uncached): ... this. Factor out
13074 condition caching logic into ...
13075 (sched_get_condition_with_rev): ... this. Reimplement. Do not
13076 attempt to use cache for instructions with zero luid.
13077 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
13078 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
13080 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
13082 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
13083 get_seqno_for_a_jump. Update the caller.
13084 (get_seqno_by_succs): New. Use it ...
13085 (get_seqno_for_a_jump): ... here to find a seqno if looking at
13086 predecessors was not sufficient.
13087 (get_seqno_by_preds): Include head in iteration range, exclude insn.
13089 2011-08-11 Dmitry Melnik <dm@ispras.ru>
13091 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
13093 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
13095 * sel-sched-ir.h (register_unavailable_p): Declare.
13096 * sel-sched-ir.c (register_unavailable_p): New. Use it...
13097 (set_unavailable_target_for_expr): ... here to properly test
13098 availability of a register.
13099 (speculate_expr): Ditto.
13100 * sel-sched.c (substitute_reg_in_expr): Ditto.
13101 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
13103 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
13105 * sel-sched.c (verify_target_availability): Fix usage of
13108 2011-08-11 Dmitry Melnik <dm@ispras.ru>
13110 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
13111 recognized by cannot_copy_insn_p hook and volatile instructions.
13113 2011-08-11 Dmitry Melnik <dm@ispras.ru>
13115 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
13117 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
13119 * doc/md.texi (define_bypass): Say that the instruction names can
13120 be filename-style globs.
13121 * Makefile.in (FNMATCH_H): Define.
13122 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
13123 * genattrtab.c: Include fnmatch.h.
13124 (bypass_list): Change field name from "insn" to "pattern".
13125 (gen_bypass_1): Update accordingly.
13126 (process_bypasses): Use fnmatch to check for matches between
13127 insn reservations and define_bypasses.
13128 * genautomata.c: Include fnmatch.h.
13129 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
13130 and out_pattern respectively.
13131 (gen_bypass, insert_bypass): Update accordingly.
13132 (for_each_matching_insn, process_bypass_2, process_bypass_1)
13133 (process_bypass): New functions.
13134 (process_decls): Use process_bypass. Update after field name changes.
13136 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
13139 * config/avr/avr.md (smulqi3_highpart): New insn.
13140 (umulqi3_highpart): New insn.
13141 (*subqi3.ashiftrt7): New insn.
13142 (smulhi3_highpart): New expander.
13143 (umulhi3_highpart): Nex expander.
13144 (*smulhi3_highpart_call): New insn.
13145 (*umulhi3_highpart_call): New insn.
13146 (extend_u): New code attribute.
13147 (extend_prefix): Rename code attribute to extend_su.
13148 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
13149 widening QI/HI multiply.
13151 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
13153 PR tree-optimization/50039
13154 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
13155 that DEF_STMT has a stmt_vec_info.
13157 2011-08-10 Richard Guenther <rguenther@suse.de>
13159 * tree.h (can_trust_pointer_alignment): Remove.
13160 * builtins.c (can_trust_pointer_alignment): Remove.
13162 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
13164 * c-typeck.c (scalar_to_vector): New function. Try scalar to
13166 (stv_conv): New enum for scalar_to_vector return type.
13167 (build_binary_op): Adjust.
13168 * doc/extend.texi: Description of scalar to vector expansion.
13170 2011-08-10 Richard Guenther <rguenther@suse.de>
13172 * tree.h (get_pointer_alignment): Remove max-align argument.
13173 (get_object_alignment): Likewise.
13174 * builtins.c (get_object_alignment_1): Adjust.
13175 (get_object_alignment): Remove max-align argument.
13176 (get_pointer_alignment): Likewise.
13177 (expand_builtin_strlen): Adjust.
13178 (expand_builtin_memcpy): Likewise.
13179 (expand_builtin_mempcpy_args): Likewise.
13180 (expand_builtin_strncpy): Likewise.
13181 (expand_builtin_memset_args): Likewise.
13182 (expand_builtin_memcmp): Likewise.
13183 (expand_builtin_strcmp): Likewise.
13184 (expand_builtin_strncmp): Likewise.
13185 (get_builtin_sync_mem): Likewise.
13186 (fold_builtin_memset): Likewise.
13187 (fold_builtin_memory_op): Likewise.
13188 (expand_builtin_memory_chk): Likewise.
13189 * emit-rtl.c (get_mem_align_offset): Likewise.
13190 (set_mem_attributes_minus_bitpos): Likewise.
13191 * expr.c (expand_assignment): Likewise.
13192 (expand_expr_real_1): Likewise.
13193 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
13194 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
13195 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
13196 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
13197 * value-prof.c (gimple_stringops_transform): Likewise.
13199 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
13201 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
13202 * doc/tm.texi: Regenerate.
13204 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
13207 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
13208 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
13209 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
13210 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
13211 shift target is unused.
13213 2011-08-10 Richard Guenther <rguenther@suse.de>
13215 PR tree-optimization/49937
13216 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
13217 using get_object_alignment_1.
13219 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
13221 * config/i386/i386.c (ix86_emit_i387_round): New function.
13222 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
13223 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
13224 Use ix86_emit_i387_round to expand round function for i387 math.
13225 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
13226 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
13228 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13230 * config/sync.c: Move to ../libgcc.
13231 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
13232 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
13235 2011-08-09 Anatoly Sokolov <aesok@post.ru>
13237 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
13238 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
13239 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
13240 Change 'from' and 'to' arguments type to reg_class_t.
13241 (TARGET_REGISTER_MOVE_COST): Define.
13243 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
13247 PR rtl-optimization/49990
13248 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
13249 ignore classes which can not change mode.
13250 (find_costs_and_classes): Ditto.
13252 2011-08-09 Richard Guenther <rguenther@suse.de>
13254 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
13255 information for ranges with only negative values.
13256 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
13257 BIT_AND_EXPR handling to handle ranges with negative values.
13259 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
13261 * config/i386/i386.c: Remove traling spaces.
13262 * config/i386/sse.md: Likewise.
13263 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
13264 (*fma_fmsub_<mode>): Likewise.
13265 (*fma_fnmadd_<mode>): Likewise.
13266 (*fma_fnmsub_<mode>): Likewise.
13268 2011-08-09 Nick Clifton <nickc@redhat.com>
13270 * config/rx/rx.md: Disable extender peepholes at -O3.
13272 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
13275 * config/i386/i386.md (reload_noff_load): New.
13276 (reload_noff_store): Ditto.
13277 * config/i386/i386.c (ix86_secondary_reload): Use
13278 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
13279 double-word moves from/to non-offsetable addresses instead of
13280 generating XMM temporary.
13282 2011-08-09 Anatoly Sokolov <aesok@post.ru>
13284 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
13286 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
13288 PR tree-optimization/50014
13289 * tree-vect-loop.c (vectorizable_reduction): Get def type before
13290 calling vect_get_vec_def_for_stmt_copy ().
13292 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
13294 PR rtl-optimization/49990
13295 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
13296 ignore classes which can not change mode.
13297 (find_costs_and_classes): Ditto.
13299 2011-08-08 Richard Henderson <rth@redhat.com>
13301 PR middle-end/49990
13302 * config/i386/i386.c (ix86_expand_prologue): Call
13303 for SEH target gen_prologue_use instead of gen_blockage
13306 2011-08-08 Martin Jambor <mjambor@suse.cz>
13308 PR middle-end/49923
13309 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
13312 2011-08-08 Diego Novillo <dnovillo@google.com>
13314 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
13315 (DATA_STREAMER_H): New.
13316 (GIMPLE_STREAMER_H): New.
13317 (TREE_STREAMER_H): New.
13318 (STREAMER_HOOKS_H): New.
13319 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
13320 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
13321 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
13322 (data-streamer.o): New.
13323 (data-streamer-in.o): New.
13324 (data-streamer-out.o): New.
13325 (gimple-streamer-in.o): New.
13326 (gimple-streamer-out.o): New.
13327 (streamer-hooks.o): New.
13328 (tree-streamer.o): New.
13329 (tree-streamer-in.o): New.
13330 (tree-streamer-out.o): New.
13331 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
13332 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
13333 GIMPLE_STREAMER_H and TREE_STREAMER_H.
13334 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
13335 GIMPLE_STREAMER_H and TREE_STREAMER_H.
13336 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
13337 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
13338 (ipa-inline-analysis.o): Likewise.
13339 (ipa-pure-const.o): Likewise.
13340 * data-streamer-in.c: New.
13341 * data-streamer-out.c: New.
13342 * data-streamer.c: New.
13343 * data-streamer.h: New.
13344 * gimple-streamer-in.c: New.
13345 * gimple-streamer-out.c: New.
13346 * gimple-streamer.h: New.
13347 * ipa-inline-analysis.c: Include data-streamer.h.
13348 * ipa-prop.c: Include data-streamer.h.
13349 * ipa-pure-const.c: Include data-streamer.h.
13350 * lto-cgraph.c: Include data-streamer.h.
13351 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
13352 (lto_input_widest_uint_uleb128): Likewise.
13353 (lto_input_sleb128): Likewise.
13354 (bp_unpack_var_len_unsigned): Likewise.
13355 (bp_unpack_var_len_int): Likewise.
13356 * lto-section-out.c (lto_output_uleb128_stream): Move to
13357 data-streamer-out.c.
13358 (lto_output_widest_uint_uleb128_stream): Likewise.
13359 (lto_output_sleb128_stream): Likewise.
13360 (bp_pack_var_len_unsigned): Likewise.
13361 (bp_pack_var_len_int): Likewise.
13362 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
13363 (struct string_slot): Remove. Update all users.
13364 (lto_tag_check_set): Make extern.
13365 (lto_tag_check_range): Move to lto-streamer.h.
13366 (lto_tag_check): Likewise.
13367 (hash_string_slot_node): Remove. Update all users.
13368 (eq_string_slot_node): Remove. Update all users.
13369 (string_for_index): Move to data-streamer-in.c
13370 (input_string_internal): Likewise.
13371 (input_string_cst): Move to tree-streamer-in.c.
13372 (input_identifier): Likewise.
13373 (lto_input_string): Move to data-streamer-in.c
13374 (input_record_start): Move to data-streamer.h
13375 (canon_file_name): Use new definition of struct string_slot
13376 from data-streamer.h. Set S_SLOT.LEN.
13377 (lto_input_location): Make extern.
13378 (lto_input_chain): Move to tree-streamer-in.c.
13379 (lto_init_eh): Make extern.
13380 (input_phi): Move to gimple-streamer-in.c.
13381 (input_gimple_stmt): Likewise.
13382 (input_bb): Likewise.
13383 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
13384 (unpack_ts_real_cst_value_fields): Likewise.
13385 (unpack_ts_fixed_cst_value_fields): Likewise.
13386 (unpack_ts_decl_common_value_fields): Likewise.
13387 (unpack_ts_decl_wrtl_value_fields): Likewise.
13388 (unpack_ts_decl_with_vis_value_fields): Likewise.
13389 (unpack_ts_function_decl_value_fields): Likewise.
13390 (unpack_ts_type_common_value_fields): Likewise.
13391 (unpack_ts_block_value_fields): Likewise.
13392 (unpack_ts_translation_unit_decl_value_fields): Likewise.
13393 (unpack_value_fields): Likewise.
13394 (lto_materialize_tree): Likewise.
13395 (lto_input_ts_common_tree_pointers): Likewise.
13396 (lto_input_ts_vector_tree_pointers): Likewise.
13397 (lto_input_ts_complex_tree_pointers): Likewise.
13398 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
13399 (lto_input_ts_decl_common_tree_pointers): Likewise.
13400 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
13401 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
13402 (lto_input_ts_field_decl_tree_pointers): Likewise.
13403 (lto_input_ts_function_decl_tree_pointers): Likewise.
13404 (lto_input_ts_type_common_tree_pointers): Likewise.
13405 (lto_input_ts_type_non_common_tree_pointers): Likewise.
13406 (lto_input_ts_list_tree_pointers): Likewise.
13407 (lto_input_ts_vec_tree_pointers): Likewise.
13408 (lto_input_ts_exp_tree_pointers): Likewise.
13409 (lto_input_ts_block_tree_pointers): Likewise.
13410 (lto_input_ts_binfo_tree_pointers): Likewise.
13411 (lto_input_ts_constructor_tree_pointers): Likewise.
13412 (lto_input_ts_target_option): Likewise.
13413 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
13414 (lto_input_tree_pointers): Likewise.
13415 (lto_get_pickled_tree): Likewise.
13416 (lto_get_builtin_tree): Likewise.
13417 (lto_read_tree): Likewise.
13418 (lto_input_integer_cst): Likewise.
13419 (lto_input_tree): Likewise.
13420 * lto-streamer-out.c: Include data-streamer.h,
13421 gimple-streamer.h and streamer-hooks.h.
13422 (struct string_slot): Move to data-streamer.h.
13423 (hash_string_slot_node): Likewise.
13424 (eq_string_slot_node): Likewise.
13425 (lto_string_index): Move to data-streamer-out.c.
13426 (lto_output_string_with_length): Likewise.
13427 (lto_output_string): Likewise.
13428 (output_string_cst): Move to tree-streamer-out.c.
13429 (output_identifier): Likewise.
13430 (output_zero): Move to data-streamer-out.c
13431 (output_uleb128): Likewise.
13432 (output_sleb128): Likewise.
13433 (output_record_start): Move to data-streamer.h
13434 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
13435 (pack_ts_real_cst_value_fields): Likewise.
13436 (pack_ts_fixed_cst_value_fields): Likewise.
13437 (pack_ts_decl_common_value_fields): Likewise.
13438 (pack_ts_decl_wrtl_value_fields): Likewise.
13439 (pack_ts_decl_with_vis_value_fields): Likewise.
13440 (pack_ts_function_decl_value_fields): Likewise.
13441 (pack_ts_type_common_value_fields): Likewise.
13442 (pack_ts_block_value_fields): Likewise.
13443 (pack_ts_translation_unit_decl_value_fields): Likewise.
13444 (pack_value_fields): Likewise.
13445 (lto_output_chain): Likewise.
13446 (lto_output_ts_common_tree_pointers): Likewise.
13447 (lto_output_ts_vector_tree_pointers): Likewise.
13448 (lto_output_ts_complex_tree_pointers): Likewise.
13449 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
13450 (lto_output_ts_decl_common_tree_pointers): Likewise.
13451 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
13452 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
13453 (lto_output_ts_field_decl_tree_pointers): Likewise.
13454 (lto_output_ts_function_decl_tree_pointers): Likewise.
13455 (lto_output_ts_type_common_tree_pointers): Likewise.
13456 (lto_output_ts_type_non_common_tree_pointers): Likewise.
13457 (lto_output_ts_list_tree_pointers): Likewise.
13458 (lto_output_ts_vec_tree_pointers): Likewise.
13459 (lto_output_ts_exp_tree_pointers): Likewise.
13460 (lto_output_ts_block_tree_pointers): Likewise.
13461 (lto_output_ts_binfo_tree_pointers): Likewise.
13462 (lto_output_ts_constructor_tree_pointers): Likewise.
13463 (lto_output_ts_target_option): Likewise.
13464 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
13465 (lto_output_tree_pointers): Likewise.
13466 (lto_output_tree_header): Likewise.
13467 (lto_output_builtin_tree): Likewise.
13468 (lto_write_tree): Likewise.
13469 (lto_output_integer_cst): Likewise.
13470 (lto_output_tree): Likewise.
13471 (output_phi): Move to gimple-streamer-out.c.
13472 (output_gimple_stmt): Likewise.
13473 (output_bb): Likewise.
13474 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
13475 (streamer_hooks): Move to streamer-hooks.c.
13476 (check_handled_ts_structures): Move to tree-streamer.c
13477 (lto_streamer_cache_add_to_node_array): Likewise.
13478 (lto_streamer_cache_insert_1): Likewise.
13479 (lto_streamer_cache_insert): Likewise.
13480 (lto_streamer_cache_insert_at): Likewise.
13481 (lto_streamer_cache_append): Likewise.
13482 (lto_streamer_cache_lookup): Likewise.
13483 (lto_streamer_cache_get): Likewise.
13484 (lto_record_common_node): Likewise.
13485 (lto_preload_common_nodes): Likewise.
13486 (lto_streamer_cache_create): Likewise.
13487 (lto_streamer_cache_delete): Likewise.
13488 (streamer_hooks_init): Move to streamer-hooks.c.
13489 * lto-streamer.h: Include diagnostic.h
13490 (struct output_block, struct lto_input_block,
13491 struct data_in, struct bitpack_d): Remove forward declarations.
13492 (struct bitpack_d): Move to data-streamer.h.
13493 (struct lto_streamer_cache_d): Move to tree-streamer.h.
13494 (struct streamer_hooks): Move to streamer-hooks.h.
13495 (bp_pack_var_len_unsigned): Move to data-streamer.h.
13496 (bp_pack_var_len_int): Likewise.
13497 (bp_unpack_var_len_unsigned): Likewise.
13498 (bp_unpack_var_len_int): Likewise.
13499 (lto_input_location): Declare.
13500 (lto_tag_check_set): Declare.
13501 (lto_init_eh): Declare.
13502 (lto_output_tree_ref): Declare.
13503 (lto_output_location): Declare.
13504 (bitpack_create): Move to data-streamer.h.
13505 (bp_pack_value): Likewise.
13506 (lto_output_bitpack): Likewise.
13507 (lto_input_bitpack): Likewise.
13508 (bp_unpack_value): Likewise.
13509 (lto_output_1_stream): Likewise.
13510 (lto_input_1_unsigned): Likewise.
13511 (lto_output_int_in_range): Likewise.
13512 (lto_input_int_in_range): Likewise.
13513 (bp_pack_int_in_range): Likewise.
13514 (bp_unpack_int_in_range): Likewise.
13515 (lto_output_enum): Likewise.
13516 (lto_input_enum): Likewise.
13517 (bp_pack_enum): Likewise.
13518 (bp_unpack_enum): Likewise.
13519 * streamer-hooks.c: New.
13520 * streamer-hooks.h: New.
13521 * tree-streamer-in.c: New.
13522 * tree-streamer-out.c: New.
13523 * tree-streamer.c: New.
13524 * tree-streamer.h: New.
13526 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13528 * gthr-posix95.h: Remove.
13529 * gthr.h [_PTHREADS95]: Remove.
13530 * configure.ac (enable_threads): Remove posix95.
13531 * configure: Regenerate.
13532 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
13534 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
13537 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
13539 (ix86_print_operand_address): Handle zero-extended addresses.
13540 (memory_address_length): Add length of addr32 prefix for
13541 zero-extended addresses.
13542 (ix86_secondary_reload): Handle moves to/from double-word general
13543 registers from/to zero-extended addresses.
13544 * config/i386/predicates.md (lea_address_operand): Reject
13545 zero-extended operands.
13547 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
13550 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
13552 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
13553 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
13555 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
13556 (_Unwind_Context_Reg_Val): Likewise.
13557 (_Unwind_Get_Unwind_Word): Likewise.
13558 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
13559 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
13560 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
13561 for EXTENDED_CONTEXT_BIT.
13562 (__frame_state_for): Likewise.
13563 (uw_init_context_1): Likewise.
13564 (_Unwind_GetGR): Updated.
13565 (_Unwind_SetGR): Likewise.
13566 (_Unwind_GetGRPtr): Likewise.
13567 (_Unwind_SetGRPtr): Likewise.
13568 (_Unwind_SetGRValue): Likewise.
13569 (_Unwind_GRByValue): Likewise.
13570 (uw_install_context_1): Likewise.
13572 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
13573 ASSUME_EXTENDED_UNWIND_CONTEXT.
13574 * doc/tm.texi: Regenerated.
13576 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13578 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
13580 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13582 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
13583 Linux/GNU-specific.
13584 (DEC Alpha Options, -mtune): Likewise.
13585 (MIPS Options, -march): native is supported on IRIX.
13587 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13589 * config/sparc/driver-sparc.c: New file.
13590 * config/sparc/x-sparc: New file.
13591 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
13592 * config/sparc/sparc.opt (native): New value for enum processor_type.
13593 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
13594 * config/sparc/sparc.c (sparc_option_override): Abort if
13595 PROCESSOR_NATIVE gets here.
13596 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
13597 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
13598 DRIVER_SELF_SPECS): Define.
13599 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
13600 (SPARC Options, -mtune): Likewise.
13601 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
13603 * configure: Regenerate.
13604 * Makefile.in (EXTRA_GCC_LIBS): Set.
13605 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
13606 (cpp$(exeext)): Likewise.
13608 2011-08-08 Richard Guenther <rguenther@suse.de>
13610 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
13612 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
13615 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
13617 PR tree-optimization/50005
13618 * ipa-inline-analysis (remap_predicate): Add cast to
13619 silence signed/unsigned comparison warning.
13621 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
13623 * modulo-sched.c (get_sched_window): Use a table for the debug output.
13624 Print the current ii.
13625 (sms_schedule_by_order): Reduce whitespace in dump line.
13627 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
13629 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
13630 and one loop for successors. Fix upper bound of memory range.
13632 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
13635 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
13636 (TARGET_INSTANTIATE_DECLS): New define.
13638 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
13639 Mikael Morin <mikael.morin@sfr.fr>
13641 * Makefile.in (INCLUDES_FOR_TARGET): New.
13642 (LIBGCC2_CFLAGS): Use it.
13643 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
13645 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
13647 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
13648 frame->save_regs_using_mov calculation.
13650 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
13652 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
13653 * config/i386/sse.md (castmode): New mode attribute.
13654 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
13655 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
13657 2011-08-05 Jan Hubicka <jh@suse.cz>
13659 PR middle-end/49494
13660 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
13662 2011-08-05 Jan Hubicka <jh@suse.cz>
13664 PR middle-end/49500
13665 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
13667 (create_emultls_var):New function.
13668 (ipa_lower_emutls): Handle aliases correctly.
13670 2011-08-05 Jan Hubicka <jh@suse.cz>
13672 PR middle-end/49735
13673 * ipa-inline.c (recursive_inlining): Look through aliases.
13675 2011-08-05 Jason Merrill <jason@redhat.com>
13677 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
13678 declarations to beginning of function.
13680 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
13682 PR rtl-optimization/49900
13683 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
13684 ensure basic blocks stay in the same order.
13686 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
13688 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
13690 (s390_expand_atomic): Same.
13692 2011-08-05 Richard Henderson <rth@redhat.com>
13695 * dwarf2cfi.c (scan_insn_after): Split out of ...
13696 (scan_trace): ... here. Correctly place notes wrt sequences.
13698 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
13699 Richard Henderson <rth@redhat.com>
13702 * expr.c (fixup_args_size_notes): Look through no-op moves.
13704 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
13706 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
13707 of "m" for operand 0. Add type and mode attribute.
13708 (*pushxf_nointeger"): Use "<" constraint for operand 0.
13709 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
13710 constraint instead of "o" for opreand 1.
13711 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
13712 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
13713 operand 0, alternative 4.
13714 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
13716 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
13718 * config/i386/predicates.md (lea_address_operand): Rename from
13719 no_seg_address_operand.
13720 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
13721 (*lea_1_zext): Ditto.
13723 (*lea_2_zext): Ditto.
13725 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
13727 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
13728 parts.base and parts.index.
13729 * config/i386/predicates.md (aligned_operand): Ditto.
13730 (cmpxchg8b_pic_memory_operand): Ditto.
13732 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13734 * config/soft-fp: Move to ../libgcc.
13735 * Makefile.in (SFP_MACHINE): Remove.
13736 (libgcc-support): Remove $(SFP_MACHINE) dependency.
13737 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
13738 * config/arm/t-arm-softfp: Move to
13739 ../libgcc/config/arm/t-softfp.
13740 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
13741 * config/c6x/t-c6x-softfp: Remove.
13742 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
13743 * config/i386/t-fprules-softfp: Move to
13744 ../libgcc/config/t-softfp-tf.
13745 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
13746 * config/ia64/t-fprules-softfp: Remove.
13747 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
13748 * config/lm32/t-fprules-softfp: Remove.
13749 * config/moxie/sfp-machine.h: Remove.
13750 * config/moxie/t-moxie-softfp: Remove.
13751 * config/rs6000/darwin-ldouble-format: Move to
13752 ../libgcc/config/rs6000/ibm-ldouble-format.
13753 * config/rs6000/darwin-ldouble.c: Move to
13754 ../libgcc/config/rs6000/ibm-ldouble.c
13755 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
13756 * config/rs6000/libgcc-ppc64.ver: Likewise.
13757 * config/rs6000/sfp-machine.h: Likewise.
13758 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
13759 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
13760 (LIB2FUNCS_EXTRA): Remove.
13761 (TARGET_LIBGCC2_CFLAGS): Remove.
13762 * config/rs6000/t-aix52: Likewise
13763 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
13764 $(srcdir)/config/rs6000/darwin-ldouble.c.
13765 (SHLIB_MAPFILES): Remove.
13766 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
13767 $(srcdir)/config/rs6000/darwin-ldouble.c.
13768 * config/rs6000/t-fprules-softfp: Move to
13769 ../libgcc/config/t-softfp-sfdf.
13770 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
13771 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
13772 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
13773 $(srcdir)/config/rs6000/darwin-ldouble.c.
13774 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
13775 * config/score/t-score-softfp: Remove.
13776 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
13777 soft-fp/t-softfp from tmake_file.
13778 (arm*-*-uclinux*): Likewise.
13779 (arm*-*-ecos-elf): Likewise.
13780 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
13781 (arm*-*-rtems*): Likewise.
13782 (arm*-*-elf): Likewise.
13783 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
13785 (moxie-*-uclinux*): Likewise.
13786 (moxie-*-rtems*): Likewise.
13787 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
13789 (lm32-*-rtems*): Likewise.
13790 (lm32-*-uclinux*): Likewise.
13791 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
13792 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
13793 (powerpc-*-linux*, powerpc64-*-linux*): Remove
13794 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
13795 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
13797 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
13799 (tic6x-*-uclinux): Likewise.
13800 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
13801 soft-fp/t-softfp from tmake_file.
13802 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
13803 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
13804 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
13805 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
13806 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
13808 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13810 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
13811 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
13812 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
13813 TPBIT, TPBIT_FUNCS.
13814 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
13815 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
13817 * config/arm/t-vxworks: Likewise.
13818 * config/arm/t-wince-pe: Likewise.
13819 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
13820 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
13821 * config/bfin/t-bfin-elf: Likewise.
13822 * config/bfin/t-bfin-linux: Likewise.
13823 * config/bfin/t-bfin-uclinux: Likewise.
13824 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
13826 * config/fr30/t-fr30: Likewise.
13827 * config/frv/t-frv: Likewise.
13828 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
13829 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
13830 * config/m32c/t-m32c: Likewise.
13831 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
13832 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
13833 * config/mcore/t-mcore: Likewise.
13834 * config/mep/t-mep: Likewise.
13835 * config/microblaze/t-microblaze: Likewise.
13836 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
13837 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
13838 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
13839 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
13840 * config/mn10300/t-linux: Remove.
13841 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
13842 * config/pdp11/t-pdp11: Likewise.
13843 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
13844 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
13845 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
13846 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
13847 * config/rs6000/t-aix52: Likewise.
13848 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
13849 $(srcdir)/config/rs6000/ppc64-fp.c.
13850 * config/rs6000/t-fprules-fpbit: Remove.
13851 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
13852 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
13853 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
13854 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
13855 * config/sparc/t-elf: Likewise.
13856 * config/sparc/t-leon: Likewise.
13857 * config/sparc/t-leon3: Likewise.
13858 * config/spu/t-spu-elf: Likewise.
13859 (DPBIT_FUNCS): Remove.
13860 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
13861 * config/v850/t-v850: Likewise.
13862 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
13863 (avr-*-*): Likewise.
13864 (h8300-*-rtems*): Set libgcc_tm_file.
13865 (h8300-*-elf*): Likewise.
13866 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
13868 (powerpc-*-eabisim*): Likewise.
13869 (powerpc-*-elf*): Likewise.
13870 (powerpc-*-eabialtivec*): Likewise.
13871 (powerpc-xilinx-eabi*): Likewise.
13872 (powerpc-*-eabi*): Likewise.
13873 (powerpc-*-rtems*): Likewise.
13874 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
13875 (powerpcle-*-elf*): Likewise.
13876 (powerpcle-*-eabisim*): Likewise.
13877 (powerpcle-*-eabi*): Likewise.
13878 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
13879 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
13880 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
13883 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13885 * Makefile.in (UNWIND_H): Remove.
13886 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
13887 ../libgcc/Makefile.in.
13888 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
13889 (LIBUNWINDDEP): Remove.
13890 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
13891 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
13892 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
13893 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
13894 Don't copy $(UNWIND_H).
13895 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
13896 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
13897 * aclocal.m4: Regenerate.
13898 * configure: Regenerate.
13899 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
13900 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
13901 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
13902 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
13903 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
13904 * config/arm/libunwind.S, config/arm/pr-support.c,
13905 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
13906 ../libgcc/config/arm.
13907 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
13908 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
13909 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
13910 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
13911 ($(T)frvend$(objext)): Likewise.
13912 * config/ia64/t-glibc (LIB2ADDEH): Remove.
13913 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
13914 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
13915 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
13916 ../libgcc/config/ia64.
13917 * config/ia64/t-hpux (LIB2ADDEH): Remove.
13918 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
13919 * config/ia64/t-vms (LIB2ADDEH): Remove.
13920 * config/ia64/vms.h (UNW_IVMS_MODE,
13921 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
13922 * config/picochip/t-picochip (LIB2ADDEH): Remove.
13923 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
13924 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
13925 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
13926 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
13927 $(srcdir)/../libgcc to refer to unwinder sources.
13928 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
13929 * config/t-darwin (LIB2ADDEH): Remove.
13930 * config/t-freebsd (LIB2ADDEH): Remove.
13931 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
13932 * config/t-libunwind-elf: Move to ../libgcc/config.
13933 * config/t-linux (LIB2ADDEH): Remove.
13934 * config/t-sol2 (LIB2ADDEH): Remove.
13935 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
13936 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
13938 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
13940 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
13942 * doc/invoke.texi: Document core-avx-i.
13944 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13946 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
13948 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
13950 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
13951 result of multiple results reduction when extracting the final
13952 value using scalar code.
13954 2011-08-05 Richard Guenther <rguenther@suse.de>
13956 PR tree-optimization/49984
13957 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
13959 2011-08-05 Richard Guenther <rguenther@suse.de>
13961 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
13962 return true for constant integer ranges.
13963 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
13964 BIT_IOR_EXPR handling.
13966 2011-08-04 Kai Tietz <ktietz@redhat.com>
13968 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
13969 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
13971 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
13973 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
13974 pattern def statement, and its access macro.
13975 (NUM_PATTERNS): Set to 5.
13976 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
13977 pattern def statement.
13978 (vect_transform_loop): Likewise.
13979 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
13980 function vect_recog_over_widening_pattern ().
13981 (vect_operation_fits_smaller_type): New function.
13982 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
13984 (vect_pattern_recog_1): Move the code that marks pattern
13985 statements to vect_mark_pattern_stmts (), and call it. Update
13987 * tree-vect-stmts.c (vect_supportable_shift): New function.
13988 (vect_analyze_stmt): Handle pattern def statement.
13989 (new_stmt_vec_info): Initialize pattern def statement.
13991 2011-08-04 Richard Henderson <rth@redhat.com>
13994 * config/i386/i386.c (ix86_expand_call): Don't create nested
13995 PARALLELs for TARGET_VZEROUPPER.
13996 (ix86_split_call_vzeroupper): Fix extraction of the original call.
13997 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
13998 recognize nested PARALLELs.
13999 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
14000 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
14001 *sibcall_value_pop_vzeroupper): Likewise.
14003 2011-08-04 Richard Henderson <rth@redhat.com>
14005 PR middle-end/49968
14006 * calls.c (expand_call): Use fixup_args_size_notes for
14007 emit_stack_restore.
14008 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
14009 in non-standard modes.
14011 2011-08-04 Jakub Jelinek <jakub@redhat.com>
14013 * gcc.c (self_spec): New variable.
14014 (static_specs): Add self_spec.
14015 (main): Call do_self_spec on "self_spec" specs after reading
14016 user specs files. Move compare_debug handling right after that.
14018 2011-08-04 Richard Guenther <rguenther@suse.de>
14020 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
14021 (value_range_nonnegative_p): New function.
14022 (ssa_name_nonnegative_p): Use it.
14023 (value_range_constant_singleton): New function.
14024 (op_with_constant_singleton_value_range): Use it.
14025 (extract_range_from_binary_expr_1): New function, split out from ...
14026 (extract_range_from_binary_expr): ... this. Remove fallback
14027 constant folding done here.
14029 2011-08-04 Richard Guenther <rguenther@suse.de>
14031 PR tree-optimization/49806
14032 * tree-vrp.c (op_with_boolean_value_range_p): New function.
14033 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
14034 a new statement for a final conversion to bool.
14036 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
14038 * gengtype-state.c: Include "bconfig.h" if
14039 GENERATOR_FILE is defined, "config.h" otherwise.
14040 * gengtype.c: Likewise.
14041 * gengtype-lex.l: Likewise.
14042 * gengtype-parse.c: Likewise.
14043 * Makefile.in (gengtype-lex.o-warn): New variable.
14044 (plugin_resourcesdir): Likewise.
14045 (plugin_bindir): Likewise.
14046 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
14047 (MOSTLYCLEANFILES): Add gengtype$(exeext).
14048 (native): Depend on gengtype$(exeext) is $enable_plugin
14050 (gtype.state): Depend on s-gtype. Use temporary file.
14051 (gengtype-lex.o): New rule.
14052 (gengtype-parse.o): Likewise.
14053 (gengtype-state.o): Likewise.
14054 (gengtype$(exeext)): Likewise.
14055 (install-gengtype): Likewise.
14056 (gengtype.o): Likewise.
14057 (build/gengtype.o): Depend on version.h.
14058 (build/gengtype-state): Depend on double-int.h, version.h,
14059 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
14060 (install-plugin): Depend on install-gengtype.
14062 2011-08-04 Jakub Jelinek <jakub@redhat.com>
14064 PR middle-end/49905
14065 * tree.h (init_attributes): New prototype.
14066 * attribs.c (init_attributes): No longer static.
14068 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14070 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
14073 2011-08-03 David Li <davidxl@google.com>
14075 * tree-optimize.c (execute_fixup_cfg): Fix up entry
14076 outgoing edge counts after inlining.
14078 2011-08-03 David Li <davidxl@google.com>
14080 * profile.c (compute_branch_probabilities): Compute
14081 function frequency after profile annotation.
14083 2011-08-04 Alan Modra <amodra@gmail.com>
14085 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
14086 use_backchain_to_restore_sp initialisation.
14087 (rs6000_legitimate_offset_address_p): Simplify offset test.
14089 2011-08-03 Richard Henderson <rth@redhat.com>
14091 * config/spu/spu.md: Use define_c_enum instead of define_constants.
14092 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
14093 (UNSPECV_NOP): New.
14095 2011-08-03 Richard Henderson <rth@redhat.com>
14098 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
14100 2011-08-03 Jakub Jelinek <jakub@redhat.com>
14102 PR tree-optimization/49948
14103 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
14105 2011-08-03 Anatoly Sokolov <aesok@post.ru>
14107 * config/m32c/m32c.c (class_sizes): Remove.
14108 (reduce_class): Change arguments and return type to reg_class_t.
14109 Change type cc var to HARD_REG_SET. Change type best var to
14110 reg_class_t. Change type best_size var to unsigned int. Remove
14111 initialization class_sizes var. Use reg_class_size array instead
14112 of class_sizes. Use reg_class_contents array instead
14115 2011-08-03 Richard Guenther <rguenther@suse.de>
14117 PR middle-end/49958
14118 * fold-const.c (fold_binary_loc): Only associate
14119 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
14122 2011-08-03 Alan Modra <amodra@gmail.com>
14124 PR rtl-optimization/49941
14125 * jump.c (mark_jump_label): Comment.
14126 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
14127 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
14128 (mark_used_flags): Don't mark RETURN.
14130 2011-08-03 Richard Guenther <rguenther@suse.de>
14132 PR tree-optimization/49938
14133 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
14134 deal with a POLYNOMIAL_CHREC.
14136 2011-08-03 Revital Eres <revital.eres@linaro.org>
14138 * modulo-sched.c (calculate_stage_count,
14139 calculate_must_precede_follow, get_sched_window,
14140 try_scheduling_node_in_cycle, remove_node_from_ps): Add
14142 (update_node_sched_params, set_must_precede_follow, optimize_sc):
14144 (reset_sched_times): Call update_node_sched_params.
14145 (sms_schedule): Call optimize_sc.
14146 (get_sched_window): Change function arguments.
14147 (sms_schedule_by_order): Update call to get_sched_window.
14148 Call set_must_precede_follow.
14149 (calculate_stage_count): Add function argument.
14151 2011-08-02 Richard Henderson <rth@redhat.com>
14155 * reg-notes.def (REG_ARGS_SIZE): New.
14156 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
14157 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
14158 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
14159 different stack levels.
14160 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
14161 (maybe_move_args_size_note): New.
14162 (combine_stack_adjustments_for_block): Use it.
14163 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
14164 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
14165 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
14166 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
14168 (queued_args_size): Remove.
14169 (add_cfi_args_size): Assert size is non-negative.
14170 (stack_adjust_offset, dwarf2out_args_size): Remove.
14171 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
14172 (notice_args_size, notice_eh_throw): New.
14173 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
14174 (dwarf2out_frame_debug_adjust_cfa): Likewise.
14175 (dwarf2out_frame_debug_cfa_offset): Likewise.
14176 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
14177 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
14178 (change_cfi_row): Don't emit args_size.
14179 (maybe_record_trace_start_abnormal): Split out from ...
14180 (maybe_record_trace_start): Here. Set args_size_undefined.
14181 (create_trace_edges): Update to match.
14182 (scan_trace): Handle REG_ARGS_SIZE.
14183 (connect_traces): Connect args_size between EH insns.
14184 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
14185 * explow.c (suppress_reg_args_size): New.
14186 (adjust_stack_1): Split out from ...
14187 (adjust_stack): ... here.
14188 (anti_adjust_stack): Use it.
14189 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
14190 * expr.c (mem_autoinc_base): New.
14191 (fixup_args_size_notes): New.
14192 (emit_single_push_insn_1): Rename from emit_single_push_insn.
14193 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
14194 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
14195 * reload1.c (reload_as_needed): Likewise.
14196 * rtl.h (fixup_args_size_notes): Declare.
14198 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
14201 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
14203 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
14204 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
14206 2011-08-02 Richard Henderson <rth@redhat.com>
14208 * config/h8300/h8300.c (push, pop): Return the insn.
14209 (h8300_swap_into_er6): Generate correct unwind info.
14210 (h8300_swap_out_of_er6): Likewise.
14211 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
14212 complex cfa expression.
14213 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
14215 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
14217 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
14219 2011-08-02 Richard Henderson <rth@redhat.com>
14222 * config/h8300/h8300.c (h8300_move_ok): New.
14223 * config/h8300/h8300-protos.h: Declare it.
14224 * config/h8300/h8300.md (P): New mode iterator.
14225 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
14226 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
14227 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
14228 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
14229 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
14230 and pushqi1_h8300hs_normal; use PRE_MODIFY and
14231 register_no_sp_elim_operand.
14232 (*pushhi1_h8300hs_<P>): Similarly.
14233 (pushqi1, pushhi1, pushhi1_h8300): Remove.
14234 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
14236 2011-08-02 Richard Henderson <rth@redhat.com>
14239 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
14241 2011-08-02 Jakub Jelinek <jakub@redhat.com>
14243 * c-parser.c (enum c_parser_prec): New enum, moved from within
14244 c_parser_binary_expression.
14245 (c_parser_binary_expression): Add PREC argument. Stop parsing
14246 if operator has lower or equal precedence than PREC.
14247 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
14249 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
14250 Adjust c_finish_omp_atomic caller.
14251 (c_parser_omp_taskyield): New function.
14252 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
14253 (c_parser_omp_clause_name): Handle final and mergeable clauses.
14254 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
14256 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
14257 and PRAGMA_OMP_CLAUSE_MERGEABLE.
14258 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
14259 (c_parser_omp_clause_reduction): Handle min and max.
14260 * c-typeck.c (c_finish_omp_clauses): Don't complain about
14261 const qualified predetermined vars in firstprivate clause.
14262 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
14263 Handle MIN_EXPR and MAX_EXPR.
14264 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
14265 and OMP_CLAUSE_MERGEABLE.
14266 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
14267 and OMP_ATOMIC_CAPTURE_NEW.
14268 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
14269 OMP_CLAUSE_MERGEABLE.
14270 (omp_clause_code_name): Likewise.
14271 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
14272 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
14273 and OMP_CLAUSE_MERGEABLE.
14274 (OMP_CLAUSE_FINAL_EXPR): Define.
14275 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
14276 OMP_CLAUSE_MERGEABLE.
14277 (expand_task_call): Likewise.
14278 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
14279 (expand_omp_atomic_fetch_op): Handle cases where old or new
14280 value is needed afterwards.
14281 (expand_omp_atomic): Call expand_omp_atomic_load resp.
14282 expand_omp_atomic_store.
14283 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
14284 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
14285 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
14286 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
14287 * tree-nested.c (convert_nonlocal_omp_clauses,
14288 convert_local_omp_clauses): Likewise.
14289 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
14290 OMP_ATOMIC_CAPTURE_NEW): New.
14291 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
14292 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
14294 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
14295 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
14296 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
14298 2011-08-02 Kai Tietz <ktietz@redhat.com>
14300 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
14302 (ssa_forward_propagate_and_combine): Interprete result of
14303 forward_propagate_comparison.
14304 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
14305 boolean-typed operands for comparisons.
14307 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
14309 * config/avr/libgcc.S: Gather related function in the
14310 same input section.
14311 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
14312 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
14314 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
14315 __udivmodsi4, __divmodsi4, __prologue_saves__,
14316 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
14317 __do_copy_data, __do_clear_bss, __do_global_ctors,
14318 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
14320 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
14323 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
14324 (stack_protect_test): The pattern compares ptr_mode value.
14326 2011-08-02 Alan Modra <amodra@gmail.com>
14328 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
14329 note for save_LR_around_toc_setup sequence.
14331 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
14333 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
14335 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
14336 Joseph Myers <joseph@codesourcery.com>
14338 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
14339 * hwint.c: Include diagnostic-core.h.
14341 (gcd): Moved here...
14342 (pos_mul_hwi): New.
14344 (least_common_multiple): Moved here...
14345 * hwint.h (gcd): ... from here.
14346 (least_common_multiple): ... from here.
14347 (HOST_WIDE_INT_MIN): New.
14348 (HOST_WIDE_INT_MAX): New.
14349 (abs_hwi): Declared.
14351 (pos_mul_hwi): Declared.
14352 (mul_hwi): Declared.
14353 (least_common_multiple): Declared.
14354 * omega.c (check_pos_mul): Removed.
14355 (check_mul): Removed.
14356 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
14357 mul_hwi instead of check_mul.
14359 2011-08-01 Richard Henderson <rth@redhat.com>
14362 * config/avr/avr.h (PUSH_ROUNDING): New.
14363 * config/avr/avr.md (pushqi1): Rename from *pushqi.
14364 (*pushhi, *pushsi, *pushsf): Remove.
14365 (MPUSH): New mode iterator.
14366 (push<MPUSH>1): New expander.
14368 2011-08-01 Anatoly Sokolov <aesok@post.ru>
14370 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
14371 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
14372 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
14373 mmix_preferred_output_reload_class): Remove.
14374 * config/mmix/mmix.c (mmix_preferred_reload_class,
14375 mmix_preferred_output_reload_class): Make static. Change rclass
14376 argument and return type to reg_class_t.
14377 (TARGET_PREFERRED_RELOAD_CLASS,
14378 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
14380 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
14382 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
14385 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
14388 * config/i386/i386.md (PTR): New.
14389 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
14390 (stack_protect_test): Likewise.
14391 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
14392 (stack_tls_protect_set_<mode>): Likewise.
14393 (stack_tls_protect_test_<mode>): Likewise.
14395 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
14398 * config/i386/i386.c (ix86_address_subreg_operand): New.
14399 (ix86_decompose_address): Use ix86_address_subreg_operand.
14400 (ix86_legitimate_address_p): Do not assert that subregs satisfy
14401 register_no_elim_operand in DImode.
14403 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
14405 PR tree-optimization/49926
14406 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
14407 in a chain doesn't have uses both inside and outside the loop.
14409 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
14411 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
14412 * config/avr/avr-devices.c (avr_mcu_types): Use it.
14413 * config/avr/avr-mcus.def (AVR_MCU): Use it.
14414 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
14415 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
14416 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
14417 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
14418 to detect if XJMP must not be skipped.
14420 2011-08-02 Alan Modra <amodra@gmail.com>
14422 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
14424 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
14425 (rs6000_emit_prologue): Don't prematurely return when
14426 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
14427 save_toc_in_prologue case.
14428 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
14431 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
14433 * config/avr/avr-devices.c: Delete SVN property svn:executable.
14434 * config/avr/predicates.md: Ditto.
14435 * config/avr/driver-avr.c: Ditto.
14436 * config/avr/genopt.sh: Set SVN property svn:executable to *.
14438 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
14440 * calls.c (emit_library_call_value_1): Declare size only if
14441 BLOCK_REG_PADDING is defined.
14443 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
14446 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
14447 (x86_64-*-*): Likewise.
14448 * config/i386/i386.opt (mlzcnt): New.
14449 * config/i386/abmintrin.h: File removed.
14450 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
14451 * config/i386/lzcntintrin.h: ... here. New file.
14452 (__lzcnt): Rename to ...
14453 (__lzcnt32): ... this.
14454 * config/i386/bmiintrin.h (head): Update copyright year.
14455 (__lzcnt_u16): Removed.
14456 (__lzcnt_u32): Likewise.
14457 (__lzcnt_u64): Likewise.
14458 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
14459 is defined, remove abmintrin.h.
14460 * config/i386/cpuid.h (bit_LZCNT): New.
14461 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
14463 * config/i386/i386-c.c (ix86_target_macros_internal): Define
14464 __LZCNT__ if needed.
14465 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
14466 (ix86_option_override_internal): Handle LZCNT option.
14467 (ix86_valid_target_attribute_inner_p): Likewise.
14468 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
14469 * config/i386/i386.h (TARGET_LZCNT): New.
14470 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
14471 * config/i386/i386.md (clz<mode>2): Update insn constraint.
14472 (clz<mode>2_lzcnt): Likewise.
14473 * doc/invoke.texi: Mention -mlzcnt option.
14474 * doc/extend.texi: Likewise.
14476 2011-08-01 Julian Brown <julian@codesourcery.com>
14478 * configure.ac (fixed-point): Add ARM support.
14479 * configure: Regenerate.
14480 * config/arm/arm.c (arm_fixed_mode_set): New struct.
14481 (arm_set_fixed_optab_libfunc): New.
14482 (arm_set_fixed_conv_libfunc): New.
14483 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
14484 ARM-specific names.
14485 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
14486 return values in SImode.
14487 (arm_return_in_msb): Return fixed-point types in the msb.
14488 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
14490 (arm_scalar_mode_supported_p): Support fixed-point modes.
14491 (arm_vector_mode_supported_p): Support vector fixed-point modes.
14492 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
14493 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
14494 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
14495 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
14496 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
14497 New mode iterators.
14498 (qaddsub_suf): New mode attribute.
14499 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
14501 * config/arm/predicates.md (sat_shift_operator): New predicate.
14502 * config/arm/arm-fixed.md: New.
14503 * config/arm/arm.md: Include arm-fixed.md.
14504 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
14506 2011-08-01 Julian Brown <julian@codesourcery.com>
14508 * calls.c (emit_library_call_value_1): Support padding for libcall
14509 arguments and return values.
14510 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
14511 downwards in big-endian mode.
14513 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14516 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
14517 * config/sol2-protos.h: Likewise.
14518 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
14520 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
14521 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
14523 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
14525 2011-08-01 Julian Brown <julian@codesourcery.com>
14527 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
14529 2011-08-01 Julian Brown <julian@codesourcery.com>
14531 * final.c (output_addr_const): Print fixed-point constants as
14534 2011-08-01 Richard Guenther <rguenther@suse.de>
14536 * stor-layout.c (initialize_sizetypes): Properly sign-extend
14537 bitsiztype TYPE_MAX_VALUE.
14539 2011-08-01 Julian Brown <julian@codesourcery.com>
14541 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
14542 comparison helpers.
14544 2011-07-31 Richard Henderson <rth@redhat.com>
14546 * config/h8300/crti.asm: Add flags to .section directive.
14547 * config/h8300/crtn.asm: Likewise.
14549 2011-07-31 Richard Henderson <rth@redhat.com>
14551 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
14552 * tree.c (build_common_tree_nodes): Likewise.
14554 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
14557 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
14558 (divsi3_i1): Likewise.
14560 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14562 PR tree-optimization/49749
14563 * tree-ssa-reassoc.c (get_rank): New forward declaration.
14564 (PHI_LOOP_BIAS): New macro.
14565 (phi_rank): New function.
14566 (loop_carried_phi): Likewise.
14567 (propagate_rank): Likewise.
14568 (get_rank): Add calls to phi_rank and propagate_rank.
14570 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
14572 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
14574 (PTRDIFF_TYPE): Likewise.
14576 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
14579 * config/i386/i386.md (strset): Do not expand strset_singleop
14580 when %eax or $edi are fixed.
14581 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
14582 (*strsetsi_1): Ditto.
14583 (*strsethi_1): Ditto.
14584 (*strsetqi_1): Ditto.
14585 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
14586 (*rep_stossi): Ditto.
14587 (*rep_stosqi): Ditto.
14588 (*strlenqi_1): Ditto.
14589 (cmpstrnsi): Also fail when %ecx is fixed.
14590 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
14591 (*cmpstrnqi_1): Ditto.
14592 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
14593 (*strmovsi_1): Ditto.
14594 (*strmovhi_1): Ditto.
14595 (*strmovqi_1): Ditto.
14596 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
14597 (*rep_movsi): Ditto.
14598 (*rep_movqi): Ditto.
14600 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
14603 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
14604 Disable instruction scheduling for non-ColdFire targets.
14605 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
14607 2011-07-31 Revital Eres <revital.eres@linaro.org>
14609 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
14610 of anti-dep edge from a branch.
14611 (add_cross_iteration_register_deps): Create anti-dep edge from
14614 2011-07-31 Revital Eres <revital.eres@linaro.org>
14616 * modulo-sched.c: Change comment.
14617 (reset_sched_times): Fix print message.
14618 (print_partial_schedule): Add print info.
14620 2011-07-31 Tom de Vries <tom@codesourcery.com>
14622 PR middle-end/43513
14623 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
14624 get_object_alignment and TYPE_ALIGN.
14626 2011-07-30 Tom de Vries <tom@codesourcery.com>
14628 PR middle-end/43513
14629 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
14630 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
14632 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14634 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
14636 (cpu_types): New array.
14637 (cputype): New function.
14638 (host_detect_local_cpu): Only define buf, f if !__sgi__.
14639 Use scaninvent instead of /proc/cpuinfo if __sgi__.
14640 * config.host: Also use driver-native.o, mips/x-native on
14642 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
14643 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
14644 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
14646 2011-07-29 Jakub Jelinek <jakub@redhat.com>
14648 PR middle-end/49897
14649 PR middle-end/49898
14650 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
14651 in nested parallel and outer is a gimple_reg, mark it as addressable
14652 and set its bit in task_shared_vars bitmap too.
14654 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
14656 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
14658 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14660 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
14661 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
14662 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
14663 AMASK_LOCKPFTCHOK): Define.
14664 (host_detect_local_cpu): Remove buf, f, cpu_names.
14665 Define cpu_types, implver, amask.
14666 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
14668 * config.host: Also use driver-alpha.o, alpha/x-alpha on
14670 * config/alpha/osf5.h [__alpha__ || __alpha]
14671 (host_detect_local_cpu): Declare.
14672 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
14673 (DRIVER_SELF_SPECS): Define.
14675 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
14678 * config/i386/i386.md (*load_tp_x32): New.
14679 (*load_tp_x32_zext): Ditto.
14680 (*add_tp_x32): Ditto.
14681 (*add_tp_x32_zext): Ditto.
14682 (*load_tp_<mode>): Disable for TARGET_X32 targets.
14683 (*add_tp_<mode>): Ditto.
14684 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
14685 ptr_mode and convert to Pmode if needed.
14687 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
14690 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
14691 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
14692 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
14693 Add X to register footprint: Clobber r26/r27.
14695 2011-07-29 Richard Guenther <rguenther@suse.de>
14697 * builtins.c (fold_builtin_signbit): Build the comparison
14698 with a proper type.
14700 2011-07-29 Richard Guenther <rguenther@suse.de>
14702 PR tree-optimization/49893
14703 * tree-predcom.c (suitable_reference_p): Volatile references
14706 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
14709 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
14710 (__ctzsi2): Result for 0 may be undefined.
14711 (__ctzhi2): Result for 0 may be undefined.
14712 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
14713 (__popcountsi2): Ditto. And don't clobber r26.
14714 (__popcountdi2): Ditto. And don't clobber r27.
14715 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
14716 (parityhi2): New expand.
14717 (paritysi2): New expand.
14718 (popcounthi2): New expand.
14719 (popcountsi2): New expand.
14720 (clzhi2): New expand.
14721 (clzsi2): New expand.
14722 (ctzhi2): New expand.
14723 (ctzsi2): New expand.
14724 (ffshi2): New expand.
14725 (ffssi2): New expand.
14726 (copysignsf3): New insn.
14727 (bswapsi2): New expand.
14728 (*parityhi2.libgcc): New insn.
14729 (*parityqihi2.libgcc): New insn.
14730 (*paritysihi2.libgcc): New insn.
14731 (*popcounthi2.libgcc): New insn.
14732 (*popcountsi2.libgcc): New insn.
14733 (*popcountqi2.libgcc): New insn.
14734 (*popcountqihi2.libgcc): New insn-and-split.
14735 (*clzhi2.libgcc): New insn.
14736 (*clzsihi2.libgcc): New insn.
14737 (*ctzhi2.libgcc): New insn.
14738 (*ctzsihi2.libgcc): New insn.
14739 (*ffshi2.libgcc): New insn.
14740 (*ffssihi2.libgcc): New insn.
14741 (*bswapsi2.libgcc): New insn.
14743 2011-07-29 Richard Guenther <rguenther@suse.de>
14745 * tree-vrp.c (get_value_range): Only set parameter default
14746 definitions to varying, leave others at undefined.
14747 (extract_range_from_binary_expr): Fix undefined handling.
14748 (vrp_visit_phi_node): Handle merged undefined state.
14750 2011-07-29 Wei Guozhi <carrot@google.com>
14752 PR rtl-optimization/49799
14753 * combine.c (make_compound_operation): Check if the bit field is valid
14754 before change it to bit field extraction.
14756 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
14758 PR rtl-optimization/49891
14759 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
14760 newly created returnjumps.
14762 2011-07-28 DJ Delorie <dj@redhat.com>
14764 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
14765 local frame in a naked function, and produce a suitable error for
14766 that specific case.
14768 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
14769 registers to be reloaded in HI classes when the target is HI.
14771 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
14773 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
14774 bound_one, bound_two.
14776 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
14778 PR middle-end/48648
14779 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
14781 (translate_clast): Same.
14782 (translate_clast_assignment): New.
14784 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
14786 PR tree-optimization/49876
14787 * sese.c (rename_uses): Do not return false on gloog_error: set
14788 the new_expr to integer_zero_node and continue code generation.
14789 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
14791 2011-07-28 Jakub Jelinek <jakub@redhat.com>
14794 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
14795 arguments also check if they aren't initialized with a MODE_INT
14796 mode of the same size.
14798 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
14800 * expr.c (get_bit_range): Handle *MEM_REF's.
14802 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
14804 * rtlanal.c (tablejump_p): False for returns.
14805 * reorg.c (first_active_target_insn): New static function.
14806 (find_end_label): Set JUMP_LABEL for a new returnjump.
14807 (optimize_skip, get_jump_flags, rare_destination,
14808 mostly_true_jump, get_branch_condition,
14809 steal_delay_list_from_target, own_thread_p,
14810 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
14811 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
14812 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
14813 * jump.c (delete_related_insns): Likewise.
14814 (jump_to_label_p): New function.
14815 (redirect_target): New static function.
14816 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
14817 (redirect_jump_1): Assert that the new label is nonnull.
14818 (redirect_jump): Likewise.
14819 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
14820 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
14822 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
14823 changed. Ensure that the right label is passed to redirect_jump.
14824 * function.c (emit_return_into_block,
14825 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
14826 ret_rtx in their JUMP_LABEL.
14827 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
14828 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
14829 pass ret_rtx as label.
14830 * cfglayout.c (fixup_reorder_chain): Use
14831 force_nonfallthru_and_redirect rather than force_nonfallthru.
14832 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
14833 * rtl.h (ANY_RETURN_P): New macro.
14834 (jump_to_label_p): Declare.
14835 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
14837 (mark_target_live_regs): Likewise.
14838 * basic-block.h (force_nonfallthru_and_redirect): Declare.
14839 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
14840 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
14841 alpha_tablejump_best_label): Remove functions.
14842 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
14843 alpha_tablejump_best_label): Remove declarations.
14844 * config/sh/sh.c (barrier_align, split_branches): Adjust for
14845 ret_rtx in JUMP_LABELs.
14846 * config/arm/arm.c (is_jump_table): Likewise.
14848 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
14850 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
14851 special predicate. Remove explicit mode checks.
14853 2011-07-28 Jakub Jelinek <jakub@redhat.com>
14855 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
14856 DW_AT_data_member_location containing just DW_OP_plus_uconst.
14859 * dwarf2out.c (size_of_die, value_format, output_die): Use
14860 DW_FORM_udata instead of DW_FORM_data[48] for
14861 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
14863 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
14865 * config/i386/i386.md (*tls_global_dynamic_64): Update
14868 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
14871 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
14872 tls_symbolic_operand check. Update code sequence for TARGET_X32.
14873 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
14874 (tls_dynamic_gnu2_64): Ditto.
14875 (*tls_dynamic_gnu2_lea_64): Ditto.
14876 (*tls_dynamic_gnu2_call_64): Ditto.
14877 (*tls_dynamic_gnu2_combine_64): Ditto.
14879 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
14881 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
14883 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
14886 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
14888 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14890 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
14891 before the core constraints. Adjust attributes.
14892 ("*thumb2_movdf_vfp"): Likewise.
14894 2011-07-28 Kai Tietz <ktietz@redhat.com>
14896 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
14897 (simplify_truth_ops_using_ranges): Likewise.
14898 (build_assert_expr_for): Likewise.
14899 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
14900 and handle BIT_NOT_EXPR for truth-operation.
14902 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
14905 Undo r176835 from trunk
14906 2011-07-27 Georg-Johann Lay
14908 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
14911 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
14912 Add _muluhisi3, _mulshisi3, _usmulhisi3.
14913 * config/avr/libgcc.S (__mulsi3): Rewrite.
14914 (__mulhisi3): Rewrite.
14915 (__umulhisi3): Rewrite.
14916 (__usmulhisi3): New.
14917 (__muluhisi3): New.
14918 (__mulshisi3): New.
14919 (__mulohisi3): New.
14920 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
14922 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
14923 (pseudo_register_or_const_int_operand): New.
14924 (combine_pseudo_register_operand): New.
14925 (u16_operand): New.
14926 (s16_operand): New.
14927 (o16_operand): New.
14928 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
14929 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
14930 (any_extend, any_extend2): New code iterators.
14931 (extend_prefix): New code attribute.
14932 (mulsi3): Rewrite. Turn insn to expander.
14934 (umulhisi3): Ditto.
14935 (usmulhisi3): New expander.
14936 (*mulsi3): New insn-and-split.
14937 (mulu<mode>si3): New insn-and-split.
14938 (muls<mode>si3): New insn-and-split.
14939 (mulohisi3): New insn-and-split.
14940 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
14941 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
14942 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
14943 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
14945 (*mulsi3_call): Rewrite.
14946 (*mulhisi3_call): Rewrite.
14947 (*umulhisi3_call): Rewrite.
14948 (*usmulhisi3_call): New insn.
14949 (*muluhisi3_call): New insn.
14950 (*mulshisi3_call): New insn.
14951 (*mulohisi3_call): New insn.
14952 (extendqihi2): Use combine_pseudo_register_operand as predicate
14954 (extendqisi2): Ditto.
14955 (zero_extendqihi2): Ditto.
14956 (zero_extendqisi2): Ditto.
14957 (zero_extendhisi2): Ditto.
14958 (extendhisi2): Ditto. Don't early-clobber operand 0.
14960 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
14962 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
14964 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
14966 PR tree-optimization/49471
14967 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
14968 iv only when the largest type is unsigned. Do not call
14969 lang_hooks.types.type_for_size.
14971 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
14973 PR middle-end/45450
14974 * graphite-poly.c (apply_poly_transforms): Disable legality check
14975 after an openscop read.
14977 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
14979 PR middle-end/47691
14980 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
14981 copy_bb_and_scalar_dependences.
14982 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
14983 (graphite_copy_stmts_from_block): Update call to rename_uses.
14984 (copy_bb_and_scalar_dependences): Update call to
14985 graphite_copy_stmts_from_block.
14986 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
14988 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
14991 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
14992 (__ctzsi2): Result for 0 may be undefined.
14993 (__ctzhi2): Result for 0 may be undefined.
14994 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
14995 (__popcountsi2): Ditto. And don't clobber r26.
14996 (__popcountdi2): Ditto. And don't clobber r27.
14997 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
14998 (parityhi2): New expand.
14999 (paritysi2): New expand.
15000 (popcounthi2): New expand.
15001 (popcountsi2): New expand.
15002 (clzhi2): New expand.
15003 (clzsi2): New expand.
15004 (ctzhi2): New expand.
15005 (ctzsi2): New expand.
15006 (ffshi2): New expand.
15007 (ffssi2): New expand.
15008 (copysignsf3): New insn.
15009 (bswapsi2): New expand.
15010 (*parityhi2.libgcc): New insn.
15011 (*parityqihi2.libgcc): New insn.
15012 (*paritysihi2.libgcc): New insn.
15013 (*popcounthi2.libgcc): New insn.
15014 (*popcountsi2.libgcc): New insn.
15015 (*popcountqi2.libgcc): New insn.
15016 (*popcountqihi2.libgcc): New insn-and-split.
15017 (*clzhi2.libgcc): New insn.
15018 (*clzsihi2.libgcc): New insn.
15019 (*ctzhi2.libgcc): New insn.
15020 (*ctzsihi2.libgcc): New insn.
15021 (*ffshi2.libgcc): New insn.
15022 (*ffssihi2.libgcc): New insn.
15023 (*bswapsi2.libgcc): New insn.
15025 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
15027 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
15028 the mode of symbolic_opreand RTXes.
15030 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
15032 * config/i386/predicates.md (x86_64_movabs_operand): Return false
15033 for pic_32bit_operand RTXes.
15034 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
15037 2011-07-27 Kai Tietz <ktietz@redhat.com>
15039 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
15041 (ix86_handle_abi_attribute): Allow function attributes
15042 ms_abi/sysv_abi in 32-bit mode, too.
15043 * doc/extend.texi: Adjust attribute documentation.
15045 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
15046 expression handling.
15047 (and_var_with_comparison_1): Likewise.
15049 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
15051 * params.h (ALLOW_STORE_DATA_RACES): New.
15052 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
15053 * Makefile.in (expr.o): Depend on PARAMS_H.
15054 * machmode.h (get_best_mode): Add argument.
15055 * fold-const.c (optimize_bit_field_compare): Add argument to
15057 (fold_truthop): Same.
15058 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
15059 * expr.c (emit_group_store): Same.
15060 (copy_blkmode_from_reg): Same.
15061 (write_complex_part): Same.
15062 (optimize_bitfield_assignment_op): Add argument.
15063 Add argument to get_best_mode.
15064 (get_bit_range): New.
15065 (expand_assignment): Calculate maxbits and pass it down accordingly.
15066 (store_field): New argument.
15067 (expand_expr_real_2): New argument to store_field. Include params.h.
15068 * expr.h (store_bit_field): New argument.
15069 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
15070 into account maxbits.
15071 * calls.c (store_unaligned_arguments_into_pseudos): New argument
15072 to store_bit_field.
15073 * expmed.c (store_bit_field_1): New argument. Use it.
15074 (store_bit_field): Same.
15075 (store_fixed_bit_field): Same.
15076 (store_split_bit_field): Same.
15077 (extract_bit_field_1): Pass new argument to get_best_mode.
15078 (extract_bit_field): Same.
15079 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
15080 * doc/invoke.texi: Document parameter allow-store-data-races.
15082 2011-07-27 Jakub Jelinek <jakub@redhat.com>
15084 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
15086 2011-07-27 Kai Tietz <ktietz@redhat.com>
15088 * tree-vrp.c (extract_range_from_binary_expr): Remove
15089 TRUTH-binary cases and add new bitwise-cases.
15090 (extract_range_from_assignment): Likewise.
15091 (register_edge_assert_for_1): Likeiwise.
15092 (register_edge_assert_for): Likewise.
15093 (simplify_truth_ops_using_ranges): Likewise.
15094 (simplify_stmt_using_ranges): Likewise.
15096 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
15099 * config/i386/i386.c (ix86_delegitimize_address): Call
15100 simplify_gen_subreg for PIC with mode of x only if modes of
15101 x and orig_x are different.
15103 2011-07-26 Jakub Jelinek <jakub@redhat.com>
15105 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
15106 to GC allocated copy of the string.
15107 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
15108 before .debug_line, not after it.
15110 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
15112 PR middle-end/47046
15113 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
15114 evolution_function_is_affine_p on CHREC_RIGHT.
15116 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
15118 * tree-data-ref.c (max_stmt_executions_tree): Do not call
15119 lang_hooks.types.type_for_size.
15121 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
15123 PR middle-end/47653
15124 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
15125 loops using wrapping semantics.
15127 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
15129 PR middle-end/48805
15130 * tree-scalar-evolution.c (instantiate_scev_r): Return
15131 chrec_dont_know for ADDR_EXPR.
15133 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
15134 H.J. Lu <hongjiu.lu@intel.com>
15138 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
15139 if legitimize_tls_address returned operand in wrong mode. Allow
15140 SImode and DImode symbolic operand for PIC. Call convert_to_mode
15141 if legitimize_pic_address returned operand in wrong mode.
15143 2011-07-26 Martin Jambor <mjambor@suse.cz>
15145 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
15146 return false for invariants.
15148 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
15150 * config/i386/i386.md (add->lea splitter): Implement using SWI
15151 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
15152 (add->lea zext splitter): Change operand 2 predicate to
15153 x86_64_nonmemory_operand.
15155 2011-07-26 Richard Guenther <rguenther@suse.de>
15157 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
15158 frequency makes everything hot.
15160 2011-07-26 Richard Guenther <rguenther@suse.de>
15162 PR tree-optimization/49840
15163 * tree-vrp.c (range_fits_type_p): Properly handle full
15164 double-int precision.
15166 2011-07-26 Martin Jambor <mjambor@suse.cz>
15169 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
15171 (update_specialized_profile): Likewise.
15173 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
15174 H.J. Lu <hongjiu.lu@intel.com>
15179 * config/i386/i386.md (i): Change SImode attribute to "e".
15180 (g): Change SImode attribute to "rme".
15181 (di): Change SImode attribute to "nF".
15182 (general_operand): Change SImode attribute to x86_64_general_operand.
15183 (general_szext_operand): Change SImode attribute to
15184 x86_64_szext_general_operand.
15185 (immediate_operand): Change SImode attribute to
15186 x86_64_immediate_operand.
15187 (nonmemory_operand): Change SImode attribute to
15188 x86_64_nonmemory_operand.
15189 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
15190 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
15191 (*lea_1): Use SWI48 mode iterator.
15192 (*lea_1_zext): New insn pattern.
15193 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
15194 (*bt<mode>): Ditto.
15195 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
15196 Update operand constraints.
15197 (addsi_1_zext): Ditto.
15198 (*add<mode>2): Ditto.
15199 (*addsi_3_zext): Ditto.
15200 (*subsi_1_zext): Ditto.
15201 (*subsi_2_zext): Ditto.
15202 (*subsi_3_zext): Ditto.
15203 (*addsi3_carry_zext): Ditto.
15204 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
15205 (*mulsi3_1_zext): Ditto.
15207 (*andsi_1_zext): Ditto.
15208 (*andsi_2_zext): Ditto.
15209 (*<any_or:code>si_1_zext): Ditto.
15210 (*<any_or:code>si_2_zext): Ditto.
15211 (*test<mode>_1): Use <general_operand> predicate for operand 1.
15212 (*and<mode>_2): Ditto.
15213 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
15214 (add->lea splitter): Check operand modes in insn constraint. Extend
15215 operands less than SImode wide to SImode.
15216 (add->lea zext splitter): Do not extend input operands to DImode.
15217 (*lea_general_1): Handle only QImode and HImode operands.
15218 (*lea_general_2): Ditto.
15219 (*lea_general_3): Ditto.
15220 (*lea_general_1_zext): Remove.
15221 (*lea_general_2_zext): Ditto.
15222 (*lea_general_3_zext): Ditto.
15223 (*lea_general_4): Check operand modes in insn constraint. Extend
15224 operands less than SImode wide to SImode.
15225 (ashift->lea splitter): Ditto.
15226 * config/i386/i386.c (ix86_print_operand_address): Print address
15227 registers with 'q' modifier on 64bit targets.
15228 * config/i386/predicates.md (pic_32bit_opreand): Define as special
15229 predicate. Reject non-SI and non-DI modes.
15231 2011-07-25 Andrew Pinski <apinski@cavium.com>
15234 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
15235 TREE_THIS_NOTRAP into the inner most MEM_REF.
15236 Always copy TREE_THIS_VOLATILE.
15237 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
15238 arguments are not volatile references.
15240 2011-07-25 Richard Henderson <rth@redhat.com>
15242 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
15243 * final.c (final_scan_insn): Don't test for it.
15244 (rest_of_clean_state): Likewise.
15246 2011-07-25 Richard Henderson <rth@redhat.com>
15249 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
15250 (emit_frame_save): Likewise.
15251 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
15252 insn onto a dummy blockage insn after the join label.
15254 2011-07-25 Richard Henderson <rth@redhat.com>
15256 * dwarf2cfi.c (dw_trace_info): Add ID member.
15257 (get_trace_index): Remove. Change users to use ID member.
15258 (before_next_cfi_note): New.
15259 (connect_traces): Remove unreachable traces before the main loop.
15260 Look across one trace and generate remember/restore_state if needed.
15262 2011-07-25 Richard Henderson <rth@redhat.com>
15264 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
15266 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
15268 * genattr.c (write_upcase, gen_attr <enum definition writing>):
15270 * genattr-common.c ... here.
15271 (main): Call gen_attr.
15272 * optc-gen.awk: Make generated program include insn-attr-common.h .
15273 * Makefile.in (oprions.o): Depend on insn-attr-common.h
15275 2011-07-25 Anatoly Sokolov <aesok@post.ru>
15277 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
15278 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
15279 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
15280 m32c_print_operand, m32c_print_operand_address): Remove.
15281 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
15282 Change return type to bool. Change argument type to bool.
15283 (m32c_print_operand, m32c_print_operand_address): Make static.
15284 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
15285 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
15287 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15289 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
15290 attributes): Document mmap.
15292 2011-07-25 Anatoly Sokolov <aesok@post.ru>
15294 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
15295 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
15296 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
15297 mmix_print_operand, mmix_print_operand_address): Remove.
15298 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
15299 Change return type to bool. Change argument type to bool.
15300 (mmix_print_operand, mmix_print_operand_address): Make static.
15301 (mmix_intval, mmix_output_condition): Change 'x' argument type
15303 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
15304 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
15306 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
15309 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
15310 shift counter for x << x and x >> x shifts.
15312 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15315 * config.gcc: Reject *-*-solaris2 configuration.
15317 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
15319 PR tree-optimization/49809
15320 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
15321 gimple_get_lhs instead of gimple_assign_lhs.
15323 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15325 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
15327 2011-07-25 Richard Guenther <rguenther@suse.de>
15329 PR tree-optimization/49822
15330 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
15331 more. Make sure to preserve stmts with side-effects. Properly
15332 handle virtual defs, follow a longer def chain.
15334 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
15339 * Makefile.in: Do not flatten c-family directory when installing
15342 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
15344 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
15345 original nodes if we are dealing with virtual clones.
15347 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
15349 * common/config/c6x/c6x-common.c: New file.
15351 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
15353 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
15355 2011-07-25 Richard Guenther <rguenther@suse.de>
15357 PR tree-optimization/49715
15358 * tree-vrp.c: Include expr.h and optabs.h.
15359 (range_fits_type_): New function.
15360 (simplify_float_conversion_using_ranges): Likewise.
15361 (simplify_stmt_using_ranges): Call it.
15362 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
15363 * optabs.c (can_float_p): Export.
15364 * optabs.h (can_float_p): Declare.
15366 2011-07-25 Richard Guenther <rguenther@suse.de>
15368 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
15369 (get_value_range): For out-of-range SSA names or names created
15370 after propagation return a read-only varying range.
15371 (dump_all_value_ranges): Adjust.
15372 (vrp_initialize): Likewise.
15373 (vrp_finalize): Likewise.
15375 2011-07-24 Richard Henderson <rth@redhat.com>
15378 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
15381 2011-07-24 Richard Henderson <rth@redhat.com>
15384 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
15385 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
15387 2011-07-24 Richard Henderson <rth@redhat.com>
15390 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
15392 2011-07-24 Richard Henderson <rth@redhat.com>
15394 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
15395 Zero args_size for abnormal edges. Adjust all callers.
15397 2011-07-24 Richard Henderson <rth@redhat.com>
15400 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
15402 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
15405 * collect2.c (demangle_flag): Removed.
15407 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
15409 * configure.ac (demangler_in_ld): Default to yes.
15410 * configure: Regenerated.
15411 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
15412 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
15413 --no-demangle options straight through to ld. When
15414 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
15415 way that has the intended effect on Windows.
15417 2011-07-23 Richard Henderson <rth@redhat.com>
15419 * dwarf2cfi.c: Include basic-block.h.
15420 (dw_label_info): Remove.
15421 (trace_work_list, trace_index): New.
15422 (remember_row, emit_cfa_remember): Remove.
15423 (dw_trace_info_hash, dw_trace_info_eq): New.
15424 (get_trace_index, get_trace_info): New.
15425 (save_point_p): New.
15426 (free_cfi_row): Remove.
15427 (add_cfi): Do not emit DW_CFA_remember_state.
15428 (cfa_row_equal_p): New.
15429 (barrier_args_size): Remove.
15430 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
15431 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
15432 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
15433 (dwarf2out_cfi_begin_epilogue): Remove.
15434 (dwarf2out_frame_debug_restore_state): Remove.
15435 (connect_traces, create_pseudo_cfg): New.
15436 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
15437 * Makefile.in (dwarf2cfi.o): Update.
15439 2011-07-23 Richard Henderson <rth@redhat.com>
15441 * dwarf2cfi.c (dw_trace_info): New.
15442 (dw_label_info): New.
15443 (cie_return_save): New.
15445 (queued_args_size): Rename from args_size. Update all users.
15446 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
15447 (def_cfa_1): Use cur_trace instead of cfa_*.
15448 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
15449 (clobbers_queued_reg_save, reg_saved_in): Likewise.
15450 (dwarf2out_frame_debug_expr): Likewise.
15451 (create_cie_data): Split out from ...
15452 (execute_dwarf2_frame): ... here. Initialize cur_trace.
15454 2011-07-23 Richard Henderson <rth@redhat.com>
15456 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
15457 Update all users to match.
15458 (execute_dwarf2_frame): Free reg_saved_in_data.
15460 2011-07-23 Richard Henderson <rth@redhat.com>
15462 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
15463 (queued_reg_saves): Don't GTY. Change to a VEC.
15464 (queue_reg_save): Update to match.
15465 (dwarf2out_flush_queued_reg_saves): Likewise.
15466 (clobbers_queued_reg_save): Likewise.
15467 (reg_saved_in): Likewise.
15468 (execute_dwarf2_frame): Free queued_reg_saves.
15470 2011-07-23 Richard Henderson <rth@redhat.com>
15472 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
15474 2011-07-23 Richard Henderson <rth@redhat.com>
15476 * dwarf2cfi.c (add_cfi_args_size): Split out from...
15477 (dwarf2out_args_size): ... here.
15478 (add_cfi_restore): Split out from ...
15479 (dwarf2out_frame_debug_cfa_restore): ... here.
15480 (def_cfa_0): Split out from ...
15481 (def_cfa_1): ... here.
15482 (cfi_oprnd_equal_p, cfi_equal_p): New.
15483 (change_cfi_row): New.
15484 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
15485 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
15486 (output_cfis): Remove.
15487 * dwarf2out.c (output_fde): Simplify output_cfi loop.
15488 (dwarf2out_switch_text_section): Don't call output_cfis.
15489 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
15490 * dwarf2out.h: Update decls.
15491 (enum dw_val_class): Add dw_val_class_none.
15493 2011-07-23 Richard Henderson <rth@redhat.com>
15495 * dwarf2cfi.c (update_row_reg_save): New.
15496 (dwarf2out_frame_debug_cfa_expression): Use it.
15497 (dwarf2out_frame_debug_cfa_restore): Likewise.
15498 (reg_save): Likewise. Do not emit DW_CFA_same_value.
15500 2011-07-23 Richard Henderson <rth@redhat.com>
15502 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
15504 2011-07-23 Richard Henderson <rth@redhat.com>
15506 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
15507 (cie_cfi_row): New.
15508 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
15509 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
15510 (cur_row, remember_row): New.
15511 (def_cfa_1): Use cur_row instead of the old_* variables.
15512 (dwarf2out_frame_debug_restore_state): Similarly.
15513 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
15514 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
15515 (dwarf2out_frame_debug_adjust_cfa): Likewise.
15516 (dwarf2out_frame_debug_cfa_offset): Likewise.
15517 (dwarf2out_frame_debug_expr): Likewise.
15518 (execute_dwarf2_frame): Set up cur_row.
15519 * dwarf2out.h (struct cfa_loc): Mark for GTY.
15521 2011-07-23 Richard Henderson <rth@redhat.com>
15523 * basic-block.h (EDGE_PRESERVE): New.
15524 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
15525 * bb-reorder.c: Include except.h.
15526 (fix_up_crossing_landing_pad): New.
15527 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
15528 landing pads in the right partition. Duplicate as necessary.
15529 (partition_hot_cold_basic_blocks): Fix up DF info after
15530 duplicating landing pads.
15531 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
15532 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
15533 is set properly. Validate that EH edges are not CROSSING.
15534 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
15535 (dw2_build_landing_pads): ... here.
15536 (convert_to_eh_region_ranges): Remove code to fixup crossing
15538 * except.h (expand_dw2_landing_pad_for_region): Declare.
15539 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
15541 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
15544 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
15546 2011-07-22 Jason Merrill <jason@redhat.com>
15548 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
15550 2011-07-22 Richard Henderson <rth@redhat.com>
15552 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
15554 2011-07-22 Richard Henderson <rth@redhat.com>
15556 * jump.c (maybe_propagate_label_ref): Split out of...
15557 (mark_all_labels): ... here. Do not attempt label_ref
15558 propagation while in cfglayout mode.
15560 2011-07-22 Jakub Jelinek <jakub@redhat.com>
15562 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
15563 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
15564 (dwarf_attr_name): Handle DW_AT_GNU_macros.
15565 (dwarf2out_define): If the vector is empty and
15566 lineno is 0, emit a dummy entry first.
15567 (dwarf2out_undef): Likewise. Remove redundant semicolon.
15568 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
15569 optimize_macinfo_range): New functions.
15570 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
15571 mergeable, optimize longer strings using
15572 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
15573 optimize longer sequences of define/undef ops from headers
15574 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
15575 emit a section headers.
15576 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
15577 and macinfo_section_label to DEBUG_MACRO_SECTION
15578 resp. DEBUG_MACRO_SECTION_LABEL.
15579 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
15580 instead of DW_AT_macro_info.
15583 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
15585 * dwarf2out.c: Include opts.h.
15586 (dchar_p): New typedef. Define heap VEC for it.
15587 (producer_string): New variable.
15588 (gen_producer_string): New function.
15589 (gen_compile_unit_die): Use it.
15590 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
15591 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
15592 * doc/invoke.texi: Document -grecord-gcc-switches and
15593 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
15594 to -frecord-gcc-switches description.
15596 2011-07-22 Jason Merrill <jason@redhat.com>
15599 * c-decl.c (c_linkage_bindings): Define.
15601 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
15604 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
15606 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
15608 * config/i386/i386.c (ix86_option_override_internal): Disallow
15609 MS ABI in x32 mode.
15610 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
15611 only for TARGET_LP64.
15612 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
15614 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
15616 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
15617 avoid warnings when GCC is built with a C++ compiler.
15619 2011-07-22 Martin Jambor <mjambor@suse.cz>
15622 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
15623 if decl node is in another partition, call cgraph_get_node only once.
15625 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
15627 * config.gcc (x86_64-*-linux*): Set
15628 default_gnu_indirect_function to yes.
15630 2011-07-22 Richard Guenther <rguenther@suse.de>
15632 PR tree-optimization/45819
15633 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
15634 preserve volatile and notrap flags.
15636 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15637 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15640 * configure.ac: Test AM_ICONV with CXX.
15641 * configure: Regenerate.
15642 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
15644 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15647 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
15648 (set_cloog_options): Use it.
15650 2011-07-22 Jakub Jelinek <jakub@redhat.com>
15653 * gcc.c (main): Call stack_limit_increase (64MB).
15654 * toplev.c (toplev_main): Likewise.
15656 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
15658 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
15659 instead of force_reg.
15661 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
15663 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
15664 needed and use force_reg after convert.
15665 (ix86_expand_call): Likewise.
15666 (ix86_expand_special_args_builtin): Likewise.
15667 (ix86_expand_builtin): Likewise.
15669 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
15671 PR middle-end/47654
15672 PR middle-end/49649
15673 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
15674 in parameter. Initialize v1 and v2 based on the values returned
15675 by clast_name_to_lb_ub.
15676 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
15678 (type_for_clast_bin): Same.
15679 (type_for_clast_expr): Same.
15680 (type_for_clast_eq): Update calls to type_for_clast_expr.
15681 (type_for_clast_for): Same.
15682 (build_iv_mapping): Same.
15683 * graphite-ppl.h (value_min): New.
15685 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
15687 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
15688 types whenever possible.
15690 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
15692 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
15694 (new_clast_name_index): Add lb and ub parameters.
15695 (free_clast_name_index): New.
15696 (clast_name_to_lb_ub): New.
15697 (save_clast_name_index): Add lb and ub parameters.
15698 (compute_bounds_for_param): New.
15699 (type_for_level): Removed.
15700 (type_for_clast_for): Removed level parameter. Do not call
15702 (graphite_create_new_loop): Store the lb and ub for the clast_name
15703 of the iterator of the loop that has been generated.
15704 (graphite_create_new_loop_guard): Remove parameter level.
15705 (create_params_index): Store the lb and ub of each parameter.
15706 (gloog): Use free_clast_name_index. Pass to create_params_index
15709 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
15711 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
15712 (max_precision_type): Inline max_signed_precision_type.
15713 (type_for_clast_red): Use max_precision_type.
15714 (type_for_clast_bin): Same.
15715 (type_for_clast_for): Same.
15717 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
15719 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
15721 (gcc_type_for_value): Renamed type_for_value.
15722 (gcc_type_for_clast_term): Renamed type_for_clast_term.
15723 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
15724 (gcc_type_for_clast_red): Renamed type_for_clast_red.
15725 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
15726 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
15727 (graphite_translate_clast_equation): Update calls.
15728 (compute_type_for_level): Renamed type_for_level.
15729 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
15730 (build_iv_mapping): Update calls.
15731 (graphite_create_new_loop_guard): Same.
15733 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
15735 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
15738 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
15740 * graphite-clast-to-gimple.c (struct ivs_params): New.
15741 (clast_name_to_gcc): Use ivs_params to pass around parameters.
15742 (clast_to_gcc_expression): Same.
15743 (clast_to_gcc_expression_red): Same.
15744 (gcc_type_for_clast_term): Same.
15745 (gcc_type_for_clast_expr): Same.
15746 (gcc_type_for_clast_red): Same.
15747 (gcc_type_for_clast_bin): Same.
15748 (gcc_type_for_clast_eq): Same.
15749 (graphite_translate_clast_equation): Same.
15750 (graphite_create_guard_cond_expr): Same.
15751 (graphite_create_new_guard): Same.
15752 (graphite_create_new_loop): Same.
15753 (build_iv_mapping): Same.
15754 (translate_clast_user): Same.
15755 (graphite_create_new_loop_guard): Same.
15756 (translate_clast): Same.
15757 (translate_clast_for_loop): Same.
15758 (translate_clast_for): Same.
15759 (translate_clast_guard): Same.
15760 (initialize_cloog_names): Fix typo.
15761 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
15763 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
15765 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
15766 (new_clast_name_index): Add level parameter.
15767 (clast_name_to_level): New.
15768 (save_clast_name_index): Add level parameter.
15769 (newivs_to_depth_to_newiv): Removed.
15770 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
15771 (graphite_create_new_loop): Add level parameter. Pass level to
15772 save_clast_name_index.
15773 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
15774 (create_params_index): Pass level to save_clast_name_index.
15776 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
15778 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
15779 recompute type, lb, and ub. Get them from...
15780 (graphite_create_new_loop_guard): ...here. Pass in parameter
15781 pointers to type, lb, and ub.
15782 (translate_clast_for_loop): Update function calls.
15783 (translate_clast_for): Same.
15785 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
15787 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
15789 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
15790 (gcc_type_for_iv_of_clast_loop): Update use of level.
15791 (gloog): Start counting nesting level from 0.
15792 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
15793 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
15794 psct_dynamic_dim on level.
15796 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
15798 * config/i386/i386.c (ix86_legitimize_address): Convert to
15801 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
15803 * config/i386/i386.c (function_value_64): Always return pointers
15805 (ix86_promote_function_mode): New.
15806 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
15808 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15810 PR tree-optimization/49749
15811 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
15812 remove no-longer-used maxrank variable.
15814 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
15816 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
15818 2011-07-21 Jason Merrill <jason@redhat.com>
15820 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
15821 * recog.h (struct insn_data_d): Check it instead of
15822 HAVE_DESIGNATED_INITIALIZERS.
15823 * genoutput.c (output_insn_data): Likewise.
15825 2011-07-21 Richard Guenther <rguenther@suse.de>
15827 PR tree-optimization/49770
15828 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
15829 valueized any operand. Renamed from ...
15830 (valueize_refs): ... this. New wrapper around valueize_refs_1.
15831 (valueize_shared_reference_ops_from_ref): Return whether we
15832 valueized any operand.
15833 (vn_reference_lookup): Only when we valueized any operand
15834 use the valueized reference for alias analysis. Do not preserve
15835 the original reference tree in this case.
15837 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
15839 * config/i386/i386.c (ix86_decompose_address): Reject all but
15840 register operands and subregs of DImode hard registers in index.
15842 2011-07-21 Kai Tietz <ktietz@redhat.com>
15844 * fold-const.c (fold_unary_loc): Preserve indirect
15845 comparison cast to none-boolean type.
15846 * tree-ssa.c (useless_type_conversion_p): Preserve cast
15847 from/to boolean-type.
15848 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
15849 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
15850 * tree-cfg.c (verify_gimple_comparison): Check result
15851 type of comparison expression.
15852 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
15853 of condition result and disallow type-cast sinking into comparison.
15855 2011-07-21 Richard Guenther <rguenther@suse.de>
15857 * tree-ssa-forwprop.c (combine_conversions): Return whether
15858 we have to run cfg-cleanup. Properly remove dead stmts.
15859 (ssa_forward_propagate_and_combine): Adjust.
15861 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
15863 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
15865 2011-07-21 Kai Tietz <ktietz@redhat.com>
15867 * tree-ssa-propagate.c (substitute_and_fold): Use
15868 do_dce flag to deside, if BB's statements are scanned
15869 in last to first, or first to last order.
15871 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
15873 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
15875 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
15876 Uros Bizjak <ubizjak@gmail.com>
15877 Richard Henderson <rth@redhat.com>
15879 * config/i386/constraints.md (w): New.
15881 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
15882 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
15884 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
15885 instead of TARGET_64BIT.
15887 * config/i386/i386.md (indirect_jump): Replace
15888 nonimmediate_operand with indirect_branch_operand.
15889 (*indirect_jump): Likewise. Replace constraint "m" with "w".
15890 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
15891 Convert operand 0 to Pmode for x32 if not PIC.
15892 (*tablejump_1): Replace nonimmediate_operand with
15893 indirect_branch_operand. Replace constraint "m" with "w".
15894 (*call_vzeroupper): Replace constraint "m" with "w".
15896 (*call_rex64_ms_sysv_vzeroupper): Likewise.
15897 (*call_rex64_ms_sysv): Likewise.
15898 (*call_value_vzeroupper): Likewise.
15899 (*call_value): Likewise.
15900 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
15901 (*call_value_rex64_ms_sysv): Likewise.
15902 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
15904 * config/i386/predicates.md (indirect_branch_operand): New.
15905 (call_insn_operand): Support x32.
15907 2011-07-20 Michael Eager <eager@eagercon.com>
15909 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
15911 2011-07-20 Richard Henderson <rth@redhat.com>
15913 * cfg.c (dump_bb_info): Dump basic_block->flags.
15914 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
15916 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
15918 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
15919 of DImode hard registers in index.
15920 (ix86_legitimate_address_p): Allow subregs of base and index to span
15921 more than a word. Assert that subregs of base and index satisfy
15922 register_no_elim_operand predicates. Reject addresses where
15923 base and index have different modes.
15925 2011-07-20 Robert Millan <rmh@gnu.org>
15927 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
15929 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15931 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
15932 removing now-unnecessary assignment.
15934 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15936 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
15937 memory address space to the type's address space.
15939 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
15943 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
15944 and expand appropriately if there is a CONST_INT in operand2.
15945 (usmulqihi3): New insn.
15946 (*sumulqihi3): New insn.
15947 (*osmulqihi3): New insn.
15948 (*oumulqihi3): New insn.
15949 (*muluqihi3.uconst): New insn_and_split.
15950 (*muluqihi3.sconst): New insn_and_split.
15951 (*mulsqihi3.sconst): New insn_and_split.
15952 (*mulsqihi3.uconst): New insn_and_split.
15953 (*mulsqihi3.oconst): New insn_and_split.
15954 (*ashifthi3.signx.const): New insn_and_split.
15955 (*ashifthi3.signx.const7): New insn_and_split.
15956 (*ashifthi3.zerox.const): New insn_and_split.
15957 (mulsqihi3): New insn.
15958 (muluqihi3): New insn.
15959 (muloqihi3): New insn.
15960 * config/avr/predicates.md (const_2_to_7_operand): New.
15961 (const_2_to_6_operand): New.
15966 (register_or_s9_operand): New.
15968 2011-07-20 Kai Tietz <ktietz@redhat.com>
15970 * builtins.c (fold_builtin_expect): See through the cast
15971 from truthvalue_type_node to long.
15973 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
15975 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
15976 where we can use them from the standard and altivec instruction
15977 sets, instead of always using the 3 operand VSX forms that require
15978 the destination to overlap one of the inputs.
15980 (vsx_fnma*): Ditto.
15981 (vsx_fnms*): Ditto.
15983 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
15985 (fmsdf4_fpr): Ditto.
15986 (nfmadf4_fpr): Ditto.
15987 (nfmsdf4_fpr): Ditto.
15989 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
15991 * genrecog.c (make_insn_sequence): Correct position numbering
15992 when filtering out match_scratch and match_dup.
15994 2011-07-20 Richard Guenther <rguenther@suse.de>
15996 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
15997 against already removed statements.
15998 (forward_propagate_into_comparison): Remove dead defining stmts.
15999 (forward_propagate_into_gimple_cond): Likewise.
16000 (forward_propagate_into_cond): Simplify.
16001 (ssa_forward_propagate_and_combine): Handle changed cfg from
16002 forward_propagate_into_comparison.
16003 * tree-ssa-phiopt.c (conditional_replacement): Use proper
16004 locations for newly built statements.
16006 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
16008 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
16010 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16012 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
16013 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
16015 2011-07-20 Richard Guenther <rguenther@suse.de>
16017 PR middle-end/18908
16018 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
16019 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
16020 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
16022 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
16024 * config/frv/frv.c (frv_register_move_cost): Define explicitly
16025 costs for subclasses of GR_REGS.
16027 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
16030 * config/i386/predicates.md (no_seg_addres_operand): No more special.
16031 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
16032 of DImode hard registers in base.
16033 (ix86_legitimate_address_p): Allow SImode and DImode base and index
16036 2011-07-20 Richard Guenther <rguenther@suse.de>
16038 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
16039 (unify_nodes): Deal with that.
16040 (solve_graph): Likewise.
16042 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
16044 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
16045 canonicalize left operand from ZERO_EXTEND to AND.
16047 2011-07-20 Anatoly Sokolov <aesok@post.ru>
16049 * target.def (class_max_nregs): New hook.
16050 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
16051 * doc/tm.texi: Regenerate.
16052 * targhooks.c (default_class_max_nregs): New function.
16053 * targhooks.h (default_class_max_nregs): Declare.
16054 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
16055 x_ira_reg_class_min_nregs arrays to unsigned char.
16056 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
16057 hook instead of CLASS_MAX_NREGS macro.
16058 * reginfo.c (restore_register_info): Ditto.
16059 * ira-conflicts.c (process_regs_for_copy): Use
16060 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
16061 Change type rclass and aclass vars to reg_class_t.
16062 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
16063 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
16065 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
16066 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
16068 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
16069 * config/i386/i386.c (ix86_class_max_nregs): New function.
16070 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
16071 instead of CLASS_MAX_NREGS macro.
16072 (TARGET_CLASS_MAX_NREGS): Define.
16073 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
16074 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
16075 * config/avr/avr.c (class_max_nregs): Remove function.
16076 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
16077 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
16078 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
16079 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
16080 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
16081 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
16082 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
16083 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
16084 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
16085 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
16086 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
16087 * config/score/score.h (CLASS_MAX_NREGS): Remove.
16088 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
16089 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
16090 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
16092 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
16094 * cif-code.def (OVERWRITABLE): Fix typo and move around.
16095 (TARGET_OPTIMIZATION_MISMATCH): Delete.
16096 (EH_PERSONALITY): Fix typo.
16097 (NON_CALL_EXCEPTIONS): Fix message.
16098 (OPTIMIZATION_MISMATCH): Adjust message.
16099 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
16101 2011-07-19 Ian Lance Taylor <iant@google.com>
16103 * doc/install.texi (Configuration): Document
16104 --enable-build-poststage1-with-cxx.
16106 2011-07-19 Robert Millan <rmh@gnu.org>
16108 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
16109 (GLIBC_DYNAMIC_LINKER): Remove.
16111 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
16112 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
16113 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
16114 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
16115 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
16116 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
16118 * config/mips/linux.h: Remove everything except for ...
16119 (GLIBC_DYNAMIC_LINKER): ... this macro.
16121 * config/mips/linux64.h: Remove everything except for ...
16122 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
16123 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
16124 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
16125 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
16126 (GNU_USER_LINK_EMULATIONN32): New macros.
16128 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
16129 Use the new headers.
16131 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
16133 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
16134 Add offset_known_p and size_known_p fields.
16135 (MEM_OFFSET_KNOWN_P): Update accordingly.
16136 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
16137 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
16138 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
16139 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
16140 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
16141 (init_emit_regs): Likewise.
16143 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
16145 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
16146 (MEM_OFFSET): Change from returning an rtx to returning a
16148 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
16149 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
16150 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
16151 (clear_mem_offset): Declare.
16152 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
16153 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
16154 MEM_OFFSET to get a HOST_WIDE_INT offset.
16155 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
16156 (adjust_offset_for_component_ref): Take a bool "known_p"
16157 parameter and a HOST_WIDE_INT "offset" parameter.
16158 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
16159 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
16160 than an rtx. Use clear_mem_offset to clear the offset.
16161 * cfgcleanup.c (merge_memattrs): Likewise.
16162 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
16163 * function.c (assign_parm_find_stack_rtl): Likewise.
16164 (assign_parm_setup_stack): Likewise.
16165 * print-rtl.c (print_rtx): Likewise.
16166 * reload.c (find_reloads_subreg_address): Likewise.
16167 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
16168 * var-tracking.c (INT_MEM_OFFSET): Likewise.
16169 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
16170 (get_mem_align_offset): Likewise.
16171 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
16172 (clear_mem_offset): New function.
16173 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
16174 offset rather than an rtx. Assume both the expressio and offset
16176 (r10k_needs_protection_p_1): Update accordingly, checking the
16177 expression and offset availability here instead.
16179 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
16181 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
16182 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
16183 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
16184 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
16185 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
16186 (clear_mem_size): Declare.
16187 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
16188 (clear_mem_size): New function.
16189 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
16190 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
16191 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
16192 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
16194 (nonoverlapping_memrefs_p): Likewise.
16195 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
16196 (expand_builtin_init_trampoline): Likewise.
16197 * calls.c (compute_argument_addresses): Likewise.
16198 * cfgcleanup.c (merge_memattrs): Likewise.
16199 * dce.c (find_call_stack_args): Likewise.
16200 * dse.c (record_store, scan_insn): Likewise.
16201 * dwarf2out.c (dw_sra_loc_expr): Likewise.
16202 * expr.c (emit_block_move_hints): Likewise.
16203 * function.c (assign_parm_find_stack_rtl): Likewise.
16204 * print-rtl.c (print_rtx): Likewise.
16205 * reload.c (find_reloads_subreg_address): Likewise.
16206 * rtlanal.c (may_trap_p_1): Likewise.
16207 * var-tracking.c (track_expr_p): Likewise.
16208 * varasm.c (assemble_trampoline_template): Likewise.
16209 * config/arm/arm.c (arm_print_operand): Likewise.
16210 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
16211 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
16212 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
16213 (expand_constant_setmem_prologue): Likewise.
16214 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
16215 * config/rs6000/rs6000.c (expand_block_move): Likewise.
16216 (adjacent_mem_locations): Likewise.
16217 * config/s390/s390.c (s390_expand_setmem): Likewise.
16218 (s390_expand_insv): Likewise.
16219 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
16220 (*extendqi<mode>2_short_displ): Likewise.
16221 * config/sh/sh.c (expand_block_move): Likewise.
16222 * config/sh/sh.md (extv, extzv): Likewise.
16224 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
16226 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
16227 (mem_attrs_htab_eq): ...here.
16228 (find_mem_attrs): Replace with...
16229 (set_mem_attrs): ...this function. Take a mem_attrs structure
16230 rather than individual fields.
16231 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
16232 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
16233 (set_mem_size, change_address, adjust_address_1, offset_address)
16234 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
16235 Update accordingly.
16237 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
16239 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
16240 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
16241 Provide a dummy definition of MEM_ADDR_SPACE for generators.
16242 (target_rtl): Add x_mode_mem_attrs.
16243 (mode_mem_attrs): New macro.
16244 (get_mem_attrs): New function.
16245 * emit-rtl.c (get_mem_attrs): Rename to...
16246 (find_mem_attrs): ...this.
16247 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
16248 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
16249 (set_mem_size, change_address, adjust_address_1, offset_address)
16250 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
16251 Update accordingly.
16252 (init_emit_regs): Initialize mode_mem_attrs.
16254 2011-07-19 Richard Guenther <rguenther@suse.de>
16256 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
16257 TRUTH_*_EXPR handling.
16258 * tree-ssa-operands.c (get_expr_operands): Likewise.
16259 * tree-ssa-pre.c (fully_constant_expression): Likewise.
16260 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
16262 (is_and_or_or): Likewise.
16263 (is_norm_cond_subset_of): Likewise.
16265 2011-07-19 Richard Guenther <rguenther@suse.de>
16267 * tree.h (fold_build_pointer_plus_loc): New helper function.
16268 (fold_build_pointer_plus_hwi_loc): Likewise.
16269 (fold_build_pointer_plus): Define.
16270 (fold_build_pointer_plus_hwi): Likewise.
16271 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
16272 (fold_builtin_memory_op): Likewise.
16273 (fold_builtin_stpcpy): Likewise.
16274 (fold_builtin_memchr): Likewise.
16275 (fold_builtin_strstr): Likewise.
16276 (fold_builtin_strchr): Likewise.
16277 (fold_builtin_strrchr): Likewise.
16278 (fold_builtin_strpbrk): Likewise.
16279 (fold_builtin_strcat): Likewise.
16280 (expand_builtin_memory_chk): Likewise.
16281 (fold_builtin_memory_chk): Likewise.
16282 * c-typeck.c (build_unary_op): Likewise.
16283 * cgraphunit.c (thunk_adjust): Likewise.
16284 * fold-const.c (build_range_check): Likewise.
16285 (fold_binary_loc): Likewise.
16286 * omp-low.c (extract_omp_for_data): Likewise.
16287 (expand_omp_for_generic): Likewise.
16288 (expand_omp_for_static_nochunk): Likewise.
16289 (expand_omp_for_static_chunk): Likewise.
16290 * tree-affine.c (add_elt_to_tree): Likewise.
16291 * tree-data-ref.c (split_constant_offset_1): Likewise.
16292 * tree-loop-distribution.c (generate_memset_zero): Likewise.
16293 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
16294 * tree-predcom.c (ref_at_iteration): Likewise.
16295 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
16296 (add_to_parts): Likewise.
16297 (create_mem_ref): Likewise.
16298 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
16299 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
16300 (number_of_iterations_le): Likewise.
16301 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
16302 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
16303 (vect_create_addr_base_for_vector_ref): Likewise.
16304 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
16305 (vect_create_cond_for_alias_checks): Likewise.
16306 * tree-vrp.c (extract_range_from_assert): Likewise.
16307 * config/alpha/alpha.c (alpha_va_start): Likewise.
16308 (alpha_gimplify_va_arg_1): Likewise.
16309 * config/i386/i386.c (ix86_va_start): Likewise.
16310 (ix86_gimplify_va_arg): Likewise.
16311 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
16312 * config/mep/mep.c (mep_expand_va_start): Likewise.
16313 (mep_gimplify_va_arg_expr): Likewise.
16314 * config/mips/mips.c (mips_va_start): Likewise.
16315 (mips_gimplify_va_arg_expr): Likewise.
16316 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
16317 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
16318 (rs6000_gimplify_va_arg): Likewise.
16319 * config/s390/s390.c (s390_va_start): Likewise.
16320 (s390_gimplify_va_arg): Likewise.
16321 * config/sh/sh.c (sh_va_start): Likewise.
16322 (sh_gimplify_va_arg_expr): Likewise.
16323 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
16324 * config/spu/spu.c (spu_va_start): Likewise.
16325 (spu_gimplify_va_arg_expr): Likewise.
16326 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
16328 (xstormy16_gimplify_va_arg_expr): Likewise.
16329 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
16330 (xtensa_gimplify_va_arg_expr): Likewise.
16332 2011-07-19 Richard Guenther <rguenther@suse.de>
16334 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
16335 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
16338 PR middle-end/18908
16339 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
16340 result of BIT_*_EXPR to bitfield precision.
16342 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
16344 PR tree-optimization/49742
16345 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
16346 as a potential write.
16348 2011-07-19 Richard Guenther <rguenther@suse.de>
16350 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
16351 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
16352 (forward_propagate_comparison): Simplify, remove obsolete code.
16354 2011-07-19 Richard Guenther <rguenther@suse.de>
16356 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
16357 BIT_XOR_EXPR, same as the RTL expander does.
16358 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
16359 (verify_gimple_assign_unary): Likewise.
16360 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
16361 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
16362 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
16364 2011-07-19 Jakub Jelinek <jakub@redhat.com>
16366 PR tree-optimization/49768
16367 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
16368 if offset is smaller than bitoffset, but offset+size is bigger
16371 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
16373 PR tree-optimization/49771
16374 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
16375 zero step, set segment length to the size of the data-ref's type.
16377 2011-07-18 Martin Jambor <mjambor@suse.cz>
16379 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
16381 (ipcp_values_pool): Declare.
16382 (ipcp_sources_pool): Likewise.
16383 (ipcp_lattice): Changed to forward declaration.
16384 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
16385 cannot_devirtualize.
16386 (ipa_node_params): New fields descriptors, lattices, known_vals,
16387 clone_for_all_contexts and node dead, removed fields params and
16389 (ipa_set_param_count): Removed.
16390 (ipa_get_param_count): Made to work with descriptors vector.
16391 (ipa_get_param): Updated.
16392 (ipa_param_cannot_devirtualize_p): Removed.
16393 (ipa_param_types_vec_empty): Likewise.
16394 (ipa_set_param_used): New function.
16395 (ipa_get_param_used): Updated to use descriptors vector.
16396 (ipa_func_list): Removed.
16397 (ipa_init_func_list): Removed declaration.
16398 (ipa_push_func_to_list_1): Likewise.
16399 (ipa_pop_func_from_list): Likewise.
16400 (ipa_push_func_to_list): Removed.
16401 (ipa_lattice_from_jfunc): Remove declaration.
16402 (ipa_get_jf_pass_through_result): Declare.
16403 (ipa_get_jf_ancestor_result): Likewise.
16404 (ipa_value_from_jfunc): Likewise.
16405 (ipa_get_lattice): Update.
16406 (ipa_lat_is_single_const): New function.
16407 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
16408 (ipa_init_func_list): Likewise.
16409 (ipa_pop_func_from_list): Likewise.
16410 (ipa_get_param_decl_index): Fix coding style.
16411 (count_formal_params): Removed.
16412 (count_formal_params_1): Renamed to count_formal_params.
16413 (ipa_populate_param_decls): Update to use descriptors vector.
16414 (ipa_initialize_node_params): Likewise.
16415 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
16416 (ipa_analyze_params_uses): Likewise.
16417 (ipa_free_node_params_substructures): Likewise and free also lattices
16419 (duplicate_array): Removed.
16420 (ipa_edge_duplication_hook): Add the new edge to the list of edge
16422 (ipa_node_duplication_hook): Update to use new lattices.
16423 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
16424 (ipa_free_all_structures_after_iinln): Likewise.
16425 (ipa_write_node_info): Update to use new lattices.
16426 (ipa_read_node_info): Likewise.
16427 (ipa_get_jf_pass_through_result): New function.
16428 (ipa_get_jf_ancestor_result): Likewise.
16429 (ipa_value_from_jfunc): Likewise.
16430 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
16431 * ipa-cp.c: Reimplemented.
16432 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
16433 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
16434 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
16435 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
16436 * doc/invoke.texi (devirt-type-list-size): Removed description.
16437 (ipa-cp-value-list-size): Added description.
16439 2011-07-18 Richard Henderson <rth@redhat.com>
16441 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
16442 before calling create_basic_block.
16444 2011-07-18 Jakub Jelinek <jakub@redhat.com>
16446 PR middle-end/49675
16447 * tree.c (build_common_builtin_nodes): Register
16448 __builtin_return_address, __cyg_profile_func_enter
16449 and __cyg_profile_func_exit.
16451 2011-07-18 Richard Henderson <rth@redhat.com>
16453 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
16454 (add_labels_and_missing_jumps): ... here.
16455 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
16457 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
16460 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
16461 of DImode hard registers in PLUS address chains.
16463 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16466 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
16467 (alpha*-*-freebsd*): Likewise.
16468 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
16469 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
16470 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
16471 crtprec80.o, crtfastmath.o to extra_parts for all targets.
16472 (ia64*-*-elf*): Remove extra_parts.
16473 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
16474 (sparc64-*-linux*): Likewise.
16475 (sparc64-*-freebsd*): Likewise.
16478 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
16479 (ia64*-*-linux*): Likewise.
16480 (mips64*-*-linux*): Likewise.
16481 (mips*-*-linux*): Likewise.
16483 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
16485 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
16487 2011-07-18 Richard Guenther <rguenther@suse.de>
16489 * gimplify.c (gimplify_expr): Use input_location, not saved_location
16490 when building new trees.
16492 2011-07-18 Richard Guenther <rguenther@suse.de>
16494 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
16495 expansion result to bitfield precision if required.
16497 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16499 * config.gcc (i[3456x]86-*-netware*): Remove.
16501 * gthr-nks.h: Remove.
16502 * configure.ac (enable_threads): Remove nks.
16503 * configure: Regenerate.
16505 * config/i386/i386.c (ix86_encode_section_info): Remove netware
16507 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
16508 <netware.h> reference.
16510 * config/i386/netware-libgcc.c,
16511 gcc/config/i386/netware-libgcc.def,
16512 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
16513 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
16514 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
16515 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
16517 * doc/extend.texi (Function Attributes,
16518 callee_pop_aggregate_return): Remove i?86-netware reference.
16519 * doc/install.texi (Configuration, --enable-threads): Remove nks.
16521 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16525 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16527 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
16530 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
16532 PR middle-end/49732
16533 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
16535 2011-07-16 Matthias Klose <doko@ubuntu.com>
16537 * doc/install.texi: Document --enable-static-libjava.
16539 2011-07-15 Richard Henderson <rth@redhat.com>
16541 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
16542 Replace all three arguments by returning a VEC of edges.
16543 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
16544 pointers and counts.
16545 (fix_edges_for_rarely_executed_code): Merge ...
16546 (rest_of_handle_partition_blocks): ... into...
16547 (partition_hot_cold_basic_blocks): ... here. Return todo items if
16548 any work was performed.
16549 (pass_partition_blocks): Clear todo_flags_finish.
16551 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
16552 Jakub Jelinek <jakub@redhat.com>
16553 Jonathan Wakely <jwakely.gcc@gmail.com>
16556 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
16557 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
16559 2011-07-15 Jason Merrill <jason@redhat.com>
16562 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
16563 rather than --tool_opts.
16565 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
16567 * doc/plugins.texi (Building GCC plugins): gengtype needs its
16568 corresponding gtype.state.
16570 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16573 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
16575 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
16578 * doc/md.texi (Standard Names): Document window_save.
16579 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
16580 expand_debug_expr and expand_debug_source_expr. If the target has
16581 a window_save instruction, adjust the ENTRY_VALUE_EXP.
16582 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
16583 SSA_NAME_VAR is a parameter.
16584 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
16585 * var-tracking.c (parm_reg_t): New type and associated vector type.
16586 (windowed_parm_regs): New variable.
16587 (adjust_insn): If the target has a window_save instruction and this
16588 is the instruction, make its effect on parameter registers explicit.
16589 (next_non_note_insn_var_location): New function.
16590 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
16591 (vt_add_function_parameter): If the target has a window_save insn,
16592 adjust the incoming RTL and record that in windowed_parm_regs.
16593 (vt_finalize): Free windowed_parm_regs.
16595 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
16597 * doc/invoke.texi (C6X Options): New section.
16598 * doc/md.texi (TI C6X family): New section.
16599 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
16601 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
16602 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
16603 Provide C6X definitions.
16604 * config/c6x/c6x.md: New file.
16605 * config/c6x/constraints.md: New file.
16606 * config/c6x/predicates.md: New file.
16607 * config/c6x/c6x-sched.md.in: New file.
16608 * config/c6x/c6x-sched.md: New file.
16609 * config/c6x/gensched.sh: New file.
16610 * config/c6x/c6x-mult.md.in: New file.
16611 * config/c6x/genmult.sh: New file.
16612 * config/c6x/c6x-mult.md: New file.
16613 * config/c6x/sync.md: New file.
16614 * config/c6x/c6x-protos.h: New file.
16615 * config/c6x/sfp-machine.h: New file.
16616 * config/c6x/c6x.c: New file.
16617 * config/c6x/c6x.h: New file.
16618 * config/c6x/crti.s: New file.
16619 * config/c6x/crtn.s: New file.
16620 * config/c6x/lib1funcs.asm: New file.
16621 * config/c6x/c6x-modes.def: New file.
16622 * config/c6x/genopt.sh: New file.
16623 * config/c6x/c6x.opt: New file.
16624 * config/c6x/c6x-tables.opt: New file.
16625 * config/c6x/c6x-opts.h: New file.
16626 * config/c6x/c6x-isas.def: New file.
16627 * config/c6x/elf.h: New file.
16628 * config/c6x/elf-common.h: New file.
16629 * config/c6x/uclinux-elf.h: New file.
16630 * config/c6x/t-c6x: New file.
16631 * config/c6x/t-c6x-elf: New file.
16632 * config/c6x/t-c6x-uclinux: New file.
16633 * config/c6x/t-c6x-softfp: New file.
16634 * config/c6x/gtd.c: New file.
16635 * config/c6x/gtf.c: New file.
16636 * config/c6x/ltd.c: New file.
16637 * config/c6x/ltf.c: New file.
16638 * config/c6x/ged.c: New file.
16639 * config/c6x/gef.c: New file.
16640 * config/c6x/led.c: New file.
16641 * config/c6x/lef.c: New file.
16642 * config/c6x/eqd.c: New file.
16643 * config/c6x/eqf.c: New file.
16644 * config/c6x/libgcc-c6xeabi.ver: New file.
16647 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
16648 PR rtl-optimization/11320
16649 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
16650 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
16651 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
16652 current_sched_info->compute_jump_reg_dependencies. Record which
16653 registers are used and which registers are set by the jump.
16654 Clear deps->reg_conditional_sets after a barrier.
16655 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
16656 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
16657 (init_deps): Initialize reg_conditional_sets.
16658 (free_deps): Clear reg_conditional_sets.
16659 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
16660 Mark registers live on entry of the fallthrough block and conditionally
16661 set as set by the jump. Mark registers live on entry of non-fallthrough
16662 blocks as used by the jump.
16663 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
16664 Mark new parameters as unused.
16666 2011-07-14 Andrew Pinski <pinskia@gmail.com>
16669 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
16670 Use fold_build2_loc instead of build2.
16671 Use the correct type for the new tree.
16673 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
16675 PR rtl-optimization/11320
16676 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
16677 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
16679 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
16682 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
16684 (*rotw<mode>): Use const_int_operand for operand2.
16685 Use match_scatch for operand3.
16686 (*rotb<mode>): Ditto
16687 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
16689 2011-07-14 Richard Guenther <rguenther@suse.de>
16691 PR tree-optimization/49651
16692 * tree-ssa-structalias.c (get_constraint_for_1): Properly
16693 handle dereferences with subvariables.
16695 2011-07-14 Richard Guenther <rguenther@suse.de>
16697 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
16698 (fold_stmt_1): Do it here directly on gimple and as a first thing.
16700 2011-07-14 Richard Guenther <rguenther@suse.de>
16702 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
16703 not bool_var when folding bool_var != 1 or bool_var == 0.
16705 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
16707 * haifa-sched.c (schedule_insns): Remove outdated comment.
16708 (schedule_block): When computing a known value for TODO_SPEC,
16709 just set it rather than using logical operations.
16710 (try_ready): Likewise. Use a local variable rather than a
16711 pointer to TODO_SPEC. Reorder an if statement to move the
16712 easy case to the then block.
16713 * sched-deps.c (dep_spec_p): New static function.
16714 (update_dep): Use it to decide whether to call
16715 change_spec_dep_to_hard.
16716 (get_back_and_forw_lists): Use it.
16717 (sd_resolve_dep): Likewise.
16718 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
16719 (haifa_note_mem_dep): Likewise.
16720 (check_dep): Likewise.
16721 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
16722 (sched_free_deps): Free in two passes.
16724 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
16726 PR middle-end/49736
16727 * expr.c (all_zeros_p): Undo bogus part of last change.
16729 2011-07-14 Matthias Klose <doko@ubuntu.com>
16731 * doc/extend.texi (optimize attribute): Fix typo.
16733 2011-07-14 Richard Guenther <rguenther@suse.de>
16735 * gimplify.c (gimplify_expr): Only do required conversions.
16737 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
16740 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
16741 i.e. use default_elf_select_section.
16742 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
16743 (READONLY_DATA_SECTION_ASM_OP): Remove.
16744 (TARGET_ASM_NAMED_SECTION): Move from here...
16745 * config/avr/avr.c: ...to here.
16746 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
16747 (avr_asm_named_section): Make static.
16749 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16752 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
16753 and crtfastmath.o for Linux/x86.
16755 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
16757 * haifa-sched.c: Include "hashtab.h"
16758 (sched_no_dce): New global variable.
16759 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
16760 SHADOW_P): New macros.
16761 (last_clock_var, cycle_issued_insns): Move declarations.
16762 (must_backtrack): New static variable.
16763 (struct delay_pair): New structure.
16764 (delay_htab, delay_htab_i2): New static variables.
16765 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
16766 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
16768 (dep_cost_1): If delay pairs exist, try to look up the insns and
16769 use the correct pair delay if we find them.
16770 (rank-for_schedule): Tweak priority for insns that must be scheduled
16771 soon to avoid backtracking.
16772 (queue_insn): Detect conditions which force backtracking.
16773 (ready_add): Likewise.
16774 (struct sched_block_state): Add member shadows_only_p.
16775 (struct haifa_save_data): New structure.
16776 (backtrack_queue): New static variable.
16777 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
16778 unschedule_insns_until, restore_last_backtrack_point,
16779 free_topmost_backtrack_point, free_backtrack_queue,
16780 estimate_insn_tick, estimate_shadow_tick): New functions.
16781 (prune_ready_list): New arg shadows_only_p. All callers changed.
16782 If true, remove everything that isn't SHADOW_P. Look up delay
16783 pairs and estimate ticks to avoid scheduling the first insn too early.
16784 (verify_shadows): New function.
16785 (schedule_block): Add machinery to enable backtracking.
16786 (sched_init): Take sched_no_dce into account when setting
16788 (free_delay_pairs): New function.
16789 (init_h_i_d): Initialize INSN_EXACT_TICK.
16790 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
16791 * sched-deps.c (sd_unresolve_dep): New function.
16792 * sched-int. (struct haifa_sched_info): New fields save_state
16794 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
16795 feeds_backtrack_insn and shadow_p.
16796 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
16797 (sched_no_dce): Declare variable.
16798 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
16799 sd_unresolve_dep): Declare functions.
16800 * modulo-sched.c (sms_sched_info): Clear the two new fields.
16801 * sched-rgn.c (rgn_const_sched_info): Likewise.
16802 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
16803 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
16804 (ebb_sched_info): Add them for the two new fields.
16805 (add_deps_for_risky_insns): Call add_delay_dependencies.
16807 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
16809 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
16811 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
16812 (rs6000_call_indirect_aix): Ditto.
16813 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
16814 (call_indirect_aix<ptrsize>_internal): Ditto.
16815 (call_indirect_aix<ptrsize>_nor11): Ditto.
16816 (call_indirect_aix<ptrsize>_internal2): Ditto.
16817 (call_value_indirect_aix<ptrsize>): Ditto.
16818 (call_value_indirect_aix<ptrsize>_internal): Ditto.
16819 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
16820 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
16821 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
16823 2011-07-13 Jason Merrill <jason@redhat.com>
16825 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
16827 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16829 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
16830 * config/spu/spu.md ("clrsb<mode>2"): New expander.
16832 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
16834 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
16835 * configure: Regenerate.
16837 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16839 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
16840 (asm_file_start): Remove.
16841 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
16842 free_bb_for_insn around code that modifies insns before
16843 restarting df analysis.
16845 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16848 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
16849 (LINK_SPEC): ... here.
16851 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
16853 * haifa-sched.c (struct sched_block_state): New.
16854 (schedule_block): Move some local variables into such a structure.
16856 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16858 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
16859 * config/i386/t-crtpc: Remove.
16860 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
16861 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
16863 (x86_64-*-darwin*): Likewise.
16864 (i[34567]86-*-linux*): Likewise.
16865 (x86_64-*-linux*): Likewise.
16867 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
16868 Handle -mpc32, -mpc64, -mpc80.
16870 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16872 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
16873 * config/alpha/t-crtfm: Remove.
16874 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
16875 * config/i386/t-crtfm: Remove.
16876 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
16877 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
16878 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
16879 * config/sparc/t-crtfm: Remove.
16881 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
16882 (alpha*-*-freebsd*): Likewise.
16883 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
16884 (x86_64-*-darwin*): Likewise.
16885 (i[34567]86-*-linux*): Likewise.
16886 (x86_64-*-linux*): Likewise.
16887 (x86_64-*-mingw*): Likewise.
16888 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
16889 (ia64*-*-freebsd*): Likewise.
16890 (ia64*-*-linux*): Likewise.
16891 (mips64*-*-linux*): Likewise.
16892 (mips*-*-linux*): Likewise.
16893 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
16894 (sparc64-*-linux*): Likewise.
16895 (sparc64-*-freebsd*): Likewise.
16897 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16899 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
16900 * config/darwin-crt3.c: Move to ../libgcc/config.
16901 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
16902 ($(T)crt3$(objext)): Remove.
16903 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
16904 ($(T)crt2$(objext)): Remove.
16905 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
16906 (powerpc64-*-darwin*): Likewise.
16908 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
16910 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
16912 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
16913 (addsi_1_zext): This.
16915 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
16917 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
16918 * doc/tm.texi: Regenerate.
16919 * target.def (mergeable_rodata_prefix): New defhookpod.
16920 * varasm.c (mergeable_string_section, mergeable_constant_section):
16921 Use it. Allocate name with alloca.
16923 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
16925 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
16927 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
16929 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
16932 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
16934 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
16935 (count_type_elements): Delete.
16936 (complete_ctor_at_level_p): Declare.
16937 * expr.c (flexible_array_member_p): New function, split out from...
16938 (count_type_elements): ...here. Make static. Replace allow_flexarr
16939 parameter with for_ctor_p. When for_ctor_p is true, return the
16940 number of elements that should appear in the top-level constructor,
16941 otherwise return an estimate of the number of scalars.
16942 (categorize_ctor_elements): Replace p_must_clear with p_complete.
16943 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
16944 (complete_ctor_at_level_p): New function, borrowing union logic
16945 from old categorize_ctor_elements_1.
16946 (mostly_zeros_p): Return true if the constructor is not complete.
16947 (all_zeros_p): Update call to categorize_ctor_elements.
16948 * gimplify.c (gimplify_init_constructor): Update call to
16949 categorize_ctor_elements. Don't call count_type_elements.
16950 Unconditionally prevent clearing for variable-sized types,
16951 otherwise rely on categorize_ctor_elements to detect
16952 incomplete initializers.
16954 2011-07-13 Richard Guenther <rguenther@suse.de>
16956 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
16957 the final type is integral.
16959 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
16961 * sched-int.h (struct _dep): Add member cost.
16962 (DEP_COST, UNKNOWN_DEP_COST): New macros.
16963 * sched-deps.c (init_dep_1): Initialize DEP_COST.
16964 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
16965 (sched_change_pattern): Reset it for dependent insns.
16967 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16969 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
16970 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
16971 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
16972 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
16973 (CRT0_S, MCRT0_S): Remove.
16974 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
16977 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
16979 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
16981 * cse.c (insert_with_costs): Put semi-colon after empty loop body
16983 * emit-rtl.c (push_to_sequence): Likewise.
16984 * haifa-sched.c (max_issue): Likewise.
16985 * matrix-reorg.c (add_allocation_site): Likewise.
16986 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
16987 * reload.c (alternative_allows_const_pool_ref): Likewise.
16988 * sched-rgn.c (rgn_add_block): Likewise.
16989 (rgn_fix_recovery_cfg): Likewise.
16990 * tree.c (attribute_list_contained): Likewise.
16992 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
16994 * config/i386/i386.c: Tidy processor feature bitmasks.
16995 (m_P4_NOCONA): New.
16997 2011-07-12 Andrew Pinski <pinskia@gmail.com>
17000 * cprop.c (find_implicit_sets): Correct the condition.
17002 2011-07-12 Richard Henderson <rth@redhat.com>
17005 * dwarf2out.h (dwarf_frame_regnum): Remove.
17006 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
17007 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
17008 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
17009 (execute_dwarf2_frame): Initialize them.
17010 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
17011 users of the macros with the variables.
17012 (expand_builtin_dwarf_sp_column): Revert last change.
17013 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
17014 result of DWARF_FRAME_REGNUM into a local variable.
17016 2011-07-12 Richard Henderson <rth@redhat.com>
17019 * config/i386/i386.c (x86_output_mi_thunk): Use
17020 machopic_indirect_call_target instead of machopic_indirection_name
17023 2011-07-12 Laurent GUERBY <laurent@guerby.net>
17024 Eric Botcazou <ebotcazou@adacore.com>
17026 * prefix.h: Wrap up in extern "C" block.
17028 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
17030 AMD bdver2 Enablement
17031 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
17032 (case ${target}): Add bdver2.
17033 * config/i386/driver-i386.c (host_detect_local_cpu): Let
17034 -march=native recognize bdver2 processors.
17035 * config/i386/i386-c.c (ix86_target_macros_internal): Add
17036 bdver2 def_and_undef
17037 * config/i386/i386.c (struct processor_costs bdver2_cost): New
17039 (m_BDVER2): New definition.
17040 (m_AMD_MULTIPLE): Includes m_BDVER2.
17041 (initial_ix86_tune_features): Add bdver2 tuning.
17042 (processor_target_table): Add bdver2 entry.
17043 (static const char *const cpu_names): Add bdver2 entry.
17044 (ix86_option_override_internal): Add bdver2 instruction sets.
17045 (ix86_issue_rate): Add bdver2.
17046 (ix86_adjust_cost): Add bdver2.
17047 (has_dispatch): Add bdver2.
17048 * config/i386/i386.h (TARGET_BDVER2): New definition.
17049 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
17050 (enum processor_type): Add PROCESSOR_BDVER2.
17051 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
17052 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
17055 2011-07-12 Richard Henderson <rth@redhat.com>
17058 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
17059 destination address in memory on some paths.
17061 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
17063 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
17064 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
17065 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
17066 * function.c (locate_and_pad_parm): Take it into account.
17067 * target.def (function_arg_round_boundary): New hook.
17068 * targhooks.c (default_function_arg_round_boundary): New function.
17069 * targhooks.h (default_function_arg_round_boundary): Declare.
17070 * doc/tm.texi: Regenerate.
17072 2011-07-12 Richard Guenther <rguenther@suse.de>
17074 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
17075 Do not perform no-op changes.
17077 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
17079 * config/arm/predicates.md (neon_struct_operand): Make a normal
17081 (neon_struct_or_register_operand): New predicate.
17082 * config/arm/neon.md (movmisalign<mode>): Replace predicates
17083 with neon_struct_or_register_operand.
17084 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
17085 neon_struct_operand instead of memory_operand.
17087 2011-07-12 Martin Jambor <mjambor@suse.cz>
17089 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
17090 * cgraph.c (cgraph_get_node_or_alias): Removed.
17091 (change_decl_assembler_name): Changed all calls to
17092 cgraph_get_node_or_alias to a call to cgraph_get_node.
17093 (cgraph_make_decl_local): Likewise.
17094 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
17095 * varasm.c (default_binds_local_p_1): Likewise.
17096 (decl_binds_to_current_def_p): Likewise.
17098 2011-07-12 Jakub Jelinek <jakub@redhat.com>
17100 PR tree-optimization/49712
17101 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
17103 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
17105 * genautomata.c (add_arc): Return void. All callers changed.
17106 (make_automaton): Remove dead code.
17108 2011-07-11 Richard Henderson <rth@redhat.com>
17110 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
17111 (DW_FRAME_POINTER_REGNUM): New.
17112 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
17113 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
17115 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
17116 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
17117 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
17119 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
17120 * dwarf2out.h (dwarf_frame_regnum): New.
17121 (struct cfa_loc): Document the domain of the reg member.
17123 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
17125 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
17126 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
17128 2011-07-11 Jakub Jelinek <jakub@redhat.com>
17131 * dwarf2out.c (int_shift_loc_descriptor): New function.
17132 (int_loc_descriptor): If shorter, emit i as
17133 (i >> shift), shift, DW_OP_shl for suitable shift value.
17134 Similarly, try to optimize large negative values using
17135 DW_OP_neg of a positive value if shorter.
17136 (size_of_int_shift_loc_descriptor): New function.
17137 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
17139 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
17140 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
17141 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
17143 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
17144 addend as added DW_OP_plus if it is shorter.
17146 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17148 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
17149 (DTORS_SECTION_ASM_OP): Define.
17151 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17153 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
17154 * config/t-dfprules: Move to ../libgcc/config.
17155 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
17156 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
17157 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
17158 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
17160 (i[34567]86-*-cygwin*): Likewise.
17161 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
17162 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
17163 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
17164 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
17165 D64PBIT_FUNCS, D128PBIT_FUNCS.
17167 2011-07-11 Richard Guenther <rguenther@suse.de>
17169 * tree-vrp.c (simplify_conversion_using_ranges): Manually
17170 translate the source value-range through the conversion chain.
17172 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
17174 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
17176 2011-07-11 Arthur Loiret <aloiret@debian.org>
17178 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
17179 a bi-arch compiler defaulting to 31-bit. In this case:
17180 (tmake_file): Add s390/t-linux64.
17181 * doc/install.texi: Add s390-linux to the list of targets supporting
17182 --enable-targets=all.
17184 2011-07-11 Arthur Loiret <aloiret@debian.org>
17185 Matthias Klose <doko@debian.org>
17187 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
17188 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
17189 (tm_file): Add mips/linux64.h.
17190 (tmake_file): Add mips/t-linux64.
17191 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
17192 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
17193 instead of hardcoded mabi=n32.
17194 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
17195 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
17198 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17200 * passes.c (init_optimization_passes): Add invariant motion pass
17201 after induction variable optimization.
17203 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
17206 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
17207 offsets 1..5 set cc0 in a usable way.
17209 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
17211 * tree.h (call_expr_arg): Remove.
17212 (call_expr_argp): Likewise.
17214 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
17216 * config/sparc/sparc.md (save_register_window_1): Rename to...
17217 (window_save): ...this.
17218 * config/sparc/sparc.c (emit_save_register_window): Rename to...
17219 (emit_window_save): ...this.
17220 (sparc_expand_prologue): Adjust to above renaming.
17222 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
17224 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
17227 2011-07-10 Richard Henderson <rth@redhat.com>
17229 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
17230 run final, instead of emitting text directly.
17232 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
17234 * config/i386/i386.c (ix86_option_override_internal): Turn on
17235 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
17236 small PIC models for TARGET_X32.
17238 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
17241 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
17245 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
17246 stray notes and debug insns by using prev_nonnote_nondebug_insn
17247 instead of PREV_INSN.
17249 2011-07-09 Richard Henderson <rth@redhat.com>
17251 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
17252 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
17253 * dwarf2out.c: ... here.
17254 (output_all_cfis): Remove.
17255 (dwarf2out_switch_text_section): Use output_cfis directly.
17256 (size_of_locs): Export.
17257 (output_loc_sequence, output_loc_sequence_raw): Export.
17258 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
17259 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
17260 output_cfa_loc_raw): Move to ...
17261 * dwarfcfi.c: ... here.
17262 * dwarf2out.h: Update decls.
17264 2011-07-09 Richard Henderson <rth@redhat.com>
17266 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
17267 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
17268 * dwarf2cfi.c: ... here.
17269 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
17270 (DWARF_ROUND, DWARF_CIE_ID): Remove.
17271 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
17272 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
17273 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
17275 2011-07-09 Richard Henderson <rth@redhat.com>
17277 * dwarf2cfi.c (cie_return_save): New.
17278 (queue_reg_save): Use compare_reg_or_pc.
17279 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
17280 (dwarf2out_frame_debug_expr): Likewise.
17281 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
17282 (initial_return_save): Likewise.
17283 (execute_dwarf2_frame): Save and restore initial return save from
17284 the cie to the fde.
17285 * config/mips/mips.c (mips_frame_set): Remove special case for
17286 DWARF_FRAME_RETURN_COLUMN.
17288 2011-07-09 Richard Henderson <rth@redhat.com>
17290 * dwarf2cfi.c (lookup_cfa): Remove.
17291 (execute_dwarf2_frame): Assert queues are empty on entry.
17292 Setup initial cfa directly, not via lookup_cfa.
17293 Don't clear args_size state here.
17295 2011-07-09 Richard Henderson <rth@redhat.com>
17297 * dwarf2cfi.c (add_cfi_vec): New.
17298 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
17299 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
17300 (execute_dwarf2_frame): Set add_cfi_vec.
17302 2011-07-09 Richard Henderson <rth@redhat.com>
17304 * defaults.h (ASM_COMMENT_START): Move here...
17305 * dwarf2asm.c: ... from here.
17306 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
17307 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
17308 * varasm.c: Likewise.
17310 2011-07-09 Richard Henderson <rth@redhat.com>
17313 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
17314 (create_cfi_notes): ... do it here instead.
17316 2011-07-09 Jakub Jelinek <jakub@redhat.com>
17319 * dwarf2out.c (size_of_int_loc_descriptor): New function.
17320 (address_of_int_loc_descriptor): Use it.
17321 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
17323 2011-07-09 Richard Henderson <rth@redhat.com>
17325 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
17326 (prologue, epilogue): New.
17327 (return, *rts): New.
17328 (blockage, setd, seti): New.
17329 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
17330 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
17331 (pdp11_saved_regno): New.
17332 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
17333 generate rtl instead of text.
17334 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
17335 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
17336 * config/pdp11/pdp11-protos.h: Update.
17338 2011-07-09 Richard Henderson <rth@redhat.com>
17340 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
17341 try to insert an rtl prologue here.
17342 (rs6000_output_function_epilogue): Similarly.
17343 * config/rs6000/rs6000.md (prologue): Emit a barrier to
17344 satisfy !TARGET_SCHED_PROLOG.
17345 (epilogue, sibcall_epilogue): Likewise.
17347 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
17349 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
17350 (FP_REG_P): Delete.
17351 (IN_OR_GLOBAL_P): Likewise.
17353 2011-07-08 Jason Merrill <jason@redhat.com>
17356 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
17357 compound assignment.
17359 * cgraph.c (cgraph_add_to_same_comdat_group): New.
17360 * cgraph.h: Declare it.
17361 * ipa.c (function_and_variable_visibility): Make sure thunks
17362 have the right visibility.
17364 2011-07-08 Richard Henderson <rth@redhat.com>
17367 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
17368 any tablejump vector.
17371 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
17372 end of the prologue.
17374 2011-07-08 Jakub Jelinek <jakub@redhat.com>
17377 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
17378 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
17379 * config/rs6000/vector.md (vector_select_<mode>,
17380 vector_select_<mode>_uns): Change second operand of NE to
17381 CONST0_RTX (<MODE>mode) instead of const0_rtx.
17382 * config/rs6000/altivec.md (*altivec_vsel<mode>,
17383 *altivec_vsel<mode>_uns): Expect second operand of NE to be
17384 zero_constant of the corresponding vector mode.
17385 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
17388 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
17390 * graphite-dependences.c (build_alias_set_powerset): Remove
17391 continue from loop, add one more assert.
17393 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
17396 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
17397 In particular, allow 8-bit values in r28 and r29.
17398 (avr_hard_regno_scratch_ok): Disallow any register that might be
17399 part of the frame pointer.
17400 (avr_hard_regno_rename_ok): Same.
17401 (avr_legitimate_address_p): Don't allow SUBREGs.
17403 2011-07-08 Julian Brown <julian@codesourcery.com>
17405 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
17407 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
17408 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
17409 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
17410 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
17411 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
17412 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
17413 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
17414 registers in big-endian mode.
17416 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
17418 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
17419 in terms of another.
17420 (write_attr_value): Write a cast if necessary.
17422 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
17423 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
17424 (REG_WORDS_BIG_ENDIAN): Document.
17425 * doc/tm.texi: Regenerate.
17426 * reload.c (operands_match_p): Take it into account.
17427 (reload_adjust_reg_for_mode): Likewise.
17428 * rtlanal.c (subreg_get_info): Likewise.
17430 2011-07-08 Richard Guenther <rguenther@suse.de>
17432 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
17435 2011-07-08 Kai Tietz <ktietz@redhat.com>
17437 * fold-const.c (fold_truth_andor): Factored out truth_andor
17438 label from fold_binary as function.
17439 (fold_binary_loc): Replace truth_andor lable
17440 by function fold_truth_andor.
17442 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
17444 PR middle-end/49519
17445 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
17446 check if address is stored in register. If so - give up.
17447 (check_sibcall_argument_overlap_1): Do not perform check of
17448 overlapping when it is call to address.
17450 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
17452 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
17455 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
17457 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
17458 GET_MODE_BITSIZE where appropriate.
17459 (widen_leading, expand_parity, expand_ctz, expand_ffs,
17460 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
17461 expand_float, expand_fix): Likewise.
17462 * expr.c (convert_move, convert_modes, expand_expr_real_2,
17463 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
17464 * stor-layout.c (get_mode_bounds): Likewise.
17465 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
17467 * convert.c (convert_to_integer): Likewise.
17468 * expmed.c (expand_shift_1): Likewise.
17470 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
17473 * optabs.c (expand_binop): Tighten conditions for doubleword
17475 (widen_bswap): Assert that mode bitsize and precision are the same.
17476 * stor-layout.c (get_best_mode): Skip modes that have lower
17477 precision than bitsize.
17478 * recog.c (simplify_while_replacing): Assert that bitsize and
17479 precision are the same.
17481 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17483 * Makefile.in (LIBGCOV): Remove.
17484 (libgcc.mvars): Remove LIBGCOV.
17485 * libgov.c: Move to ../libgcc.
17487 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17489 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
17491 2011-07-08 Martin Jambor <mjambor@suse.cz>
17493 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
17494 is too big for total scalarization.
17496 2011-07-07 Richard Henderson <rth@redhat.com>
17498 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
17499 (DBX_DEBUGGING_INFO): Undef.
17501 2011-07-07 Richard Henderson <rth@redhat.com>
17503 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
17504 Handle some opcodes specially for debugging.
17505 * print-rtl.c: Include dwarf2out.h
17506 (print_rtx): Handle NOTE_INSN_CFI.
17507 * Makefile.in (print-rtl.o): Update.
17509 2011-07-07 Richard Henderson <rth@redhat.com>
17511 * tree-pass.h (pass_dwarf2_frame): Declare.
17512 * passes.c (init_optimization_passes): Add it.
17513 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
17514 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
17515 make static, do not call add_cfis_to_fde.
17516 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
17517 dwarf2out_frame_init): Merge into...
17518 (execute_dwarf2_frame): ... here. New function.
17519 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
17520 saved_do_cfi_asm to a tri-state variable.
17521 (gate_dwarf2_frame, pass_dwarf2_frame): New.
17522 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
17523 if it has yet to be done. Don't call dwarf2cfi_function_init.
17524 * dwarf2out.h, debug.h: Update decls.
17525 * final.c (final_start_function): Don't call
17526 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
17527 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
17528 * toplev.c (lang_dependent_init): Likewise.
17530 2011-07-07 Richard Henderson <rth@redhat.com>
17532 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
17533 FDE_TABLE_INCREMENT): Replace with...
17534 (fde_vec): ... this, a new vector.
17535 (current_fde): Remove. Replace all users with cfun->fde.
17536 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
17537 (size_of_aranges, dwarf2out_finish): Likewise.
17538 (dwarf2out_alloc_current_fde): Break out from ...
17539 (dwarf2out_begin_prologue): ... here.
17540 (dwarf2out_frame_init): Remove.
17541 * dwarf2cfi.c: Update all users of current_fde.
17542 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
17543 * dwarf2out.h: Update decls.
17544 (dw_fde_node): Add fde_index member.
17545 * function.h (struct function): Add fde member.
17547 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
17548 Richard Henderson <rth@redhat.com>
17550 * dwarf2cfi.c (add_cfi): Remove.
17551 (dwarf2out_cfi_label): Remove force argument. Only generate the
17553 (add_fde_cfi): Simplify the different code paths.
17554 (add_cie_cfi): New.
17555 (old_cfa, old_cfa_remember): New.
17556 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
17557 (last_reg_save_label): Remove.
17558 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
17559 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
17560 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
17561 dwarf2out_frame_debug_cfa_expression,
17562 dwarf2out_frame_debug_cfa_restore,
17563 dwarf2out_frame_debug_cfa_window_save,
17564 dwarf2out_frame_debug_expr): Remove label parameter.
17565 (cfi_label_required_p, add_cfis_to_fde): New.
17566 (dwarf2out_frame_debug_after_prologue): New.
17567 (dwarf2cfi_frame_init): Initialize old_cfa.
17568 (dwarf2out_frame_debug_restore_state): Likewise.
17569 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
17570 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
17571 * final.c (final_start_function): Call
17572 dwarf2out_frame_debug_after_prologue.
17574 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
17575 Richard Henderson <rth@redhat.com>
17577 * dwarf2cfi.c (cfi_insn): New.
17578 (dwarf2out_cfi_label): Don't emit cfi label here.
17579 (add_fde_cfi): Create a NOTE_INSN_CFI.
17580 (dwarf2out_frame_debug): Setup cfi_insn.
17581 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
17582 (dwarf2out_cfi_begin_epilogue): Make static.
17583 (dwarf2out_frame_debug_restore_state): Make static.
17584 * dwarf2out.c (output_cfi_directive): Make static.
17585 (dwarf2out_emit_cfi): New.
17586 * dwarf2out.h: Update.
17587 * final.c (final): Remove CFI notes.
17588 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
17589 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
17590 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
17591 * insn-notes.def (NOTE_INSN_CFI): New.
17592 (NOTE_INSN_CFI_LABEL): New.
17593 * rtl.h (union rtunion_def): Add rt_cfi member.
17594 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
17596 2011-07-07 Richard Henderson <rth@redhat.com>
17598 * dwarf2cfi.c: New file.
17599 * Makefile.in (OBJS): Add it.
17600 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
17601 * gengtype.c (open_base_files): Include dwarf2out.h.
17602 * coretypes.h (enum var_init_status): Move from ...
17604 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
17605 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
17606 expand_builtin_dwarf_sp_column, init_return_column_size,
17607 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
17608 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
17609 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
17610 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
17611 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
17612 compute_barrier_args_size, dwarf2out_args_size,
17613 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
17614 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
17615 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
17616 queue_reg_save, dwarf2out_flush_queued_reg_saves,
17617 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
17618 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
17619 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
17620 dwarf2out_frame_debug_cfa_expression,
17621 dwarf2out_frame_debug_cfa_restore,
17622 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
17623 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
17624 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
17625 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
17626 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
17627 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
17628 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
17629 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
17630 dw_loc_descr_node): Move to dwarf2out.h.
17631 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
17632 mem_loc_descriptor): Export.
17633 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
17634 (dwarf2out_frame_init): Extract CIE generation code to
17635 dwarf2cfi_frame_init.
17637 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
17640 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
17641 MASK_V8PLUS, remove commented out flag and reorder.
17643 2011-07-07 Jakub Jelinek <jakub@redhat.com>
17646 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
17647 one non-complex and one complex argument, call c_save_expr on both
17650 2011-07-07 Martin Jambor <mjambor@suse.cz>
17652 PR middle-end/49495
17653 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
17654 (verify_cgraph_node): Some functinality moved to
17655 verify_edge_corresponds_to_fndecl, call it.
17657 2011-07-07 Joseph Myers <joseph@codesourcery.com>
17659 * config.gcc (*local*): Remove.
17660 * doc/install-old.texi: Don't mention local configurations.
17662 2011-07-07 Jakub Jelinek <jakub@redhat.com>
17665 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
17666 referencing debug insns that have been reset.
17667 (dead_debug_insert_before): Don't assert reg is non-NULL,
17668 instead return immediately if it is NULL.
17670 2011-07-07 Joseph Myers <joseph@codesourcery.com>
17672 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
17674 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
17676 * hw-doloop.c: New file.
17677 * hw-doloop.h: New file.
17678 * Makefile.in (OBJS): Add hw-doloop.o.
17679 (hw-doloop.o): New rule.
17680 ($(obj_out_file)): Add hw-doloop.h dependency.
17681 * config/bfin/bfin.c: Include "hw-doloop.h".
17682 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
17683 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
17684 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
17685 type changed to hwloop_info. Return bool, true if the loop was
17686 successfully optimized. Remove code that was moved to
17687 hw-doloop.c, and adjust other parts.
17688 (hwloop_fail): New static function, containing parts that used
17689 to be in bfin_optimize_loop.
17690 (bfin_discover_loop, bfin_discover_loops, free_loops,
17691 bfin_reorder_loops): Remove.
17692 (hwloop_pattern_reg): New static function.
17693 (bfin_doloop_hooks): New variable.
17694 (bfin_reorg_loops): Remove most code, call reorg_loops.
17695 * config/bfin/bfin.md (doloop_end splitter): Also enable if
17696 loop counter is a memory_operand.
17698 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
17700 * config.gcc: Support --with-multilib-list for x86 Linux targets.
17702 * configure.ac: Mention x86-64 for --with-multilib-list.
17703 * configure: Regenerated.
17705 * config/i386/gnu-user64.h (SPEC_64): Support x32.
17706 (SPEC_32): Likewise.
17707 (ASM_SPEC): Likewise.
17708 (LINK_SPEC): Likewise.
17709 (TARGET_THREAD_SSP_OFFSET): Likewise.
17710 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
17713 * config/i386/i386.h (TARGET_X32): New.
17714 (TARGET_LP64): New.
17715 (LONG_TYPE_SIZE): Likewise.
17716 (POINTER_SIZE): Likewise.
17717 (POINTERS_EXTEND_UNSIGNED): Likewise.
17718 (OPT_ARCH64): Support x32.
17719 (OPT_ARCH32): Likewise.
17721 * config/i386/i386.opt (mx32): New.
17723 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
17724 (GLIBC_DYNAMIC_LINKERX32): Likewise.
17725 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
17726 (GLIBC_DYNAMIC_LINKERX32): Likewise.
17728 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
17729 (BIONIC_DYNAMIC_LINKERX32): Likewise.
17730 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
17732 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
17734 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
17736 * doc/invoke.texi: Document -mx32.
17738 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
17740 * doc/invoke.texi (mwords-little-endian): Deprecate.
17741 * config/arm/arm.opt (mwords-little-endian): Likewise.
17742 * config/arm/arm.c (arm_option_override): Warn about the deprecation
17743 of -mwords-little-endian.
17745 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
17747 * reload1.c (choose_reload_regs): Use mode sizes to check whether
17748 an old reload register completely defines the required value.
17750 2011-07-07 Richard Guenther <rguenther@suse.de>
17752 * fold-const.c (fold_unary_loc): Do not strip sign-changes
17755 2011-07-07 Richard Guenther <rguenther@suse.de>
17757 * tree-vrp.c (simplify_conversion_using_ranges): New function.
17758 (simplify_stmt_using_ranges): Call it.
17760 2011-07-07 Kai Tietz <ktietz@redhat.com>
17762 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
17763 (lookup_logical_inverted_value): Likewise.
17764 (simplify_bitwise_binary_1): Likewise.
17765 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
17767 2011-07-07 Joseph Myers <joseph@codesourcery.com>
17769 * gcc.c (%[Spec]): Don't document.
17770 (struct spec_list): Update comment.
17771 (do_spec_1): Don't handle %[Spec].
17772 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
17774 2011-07-07 Joseph Myers <joseph@codesourcery.com>
17776 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
17777 default based on TARGET_ASM_NAMED_SECTION.
17778 * common/common-target.def (have_named_sections): Default to true.
17779 * common/config/default-common.c: Don't include tm.h.
17780 * common/config/picochip/picochip-common.c
17781 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
17782 * common/config/m32c/m32c-common.c: Remove.
17783 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
17784 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
17785 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
17786 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
17787 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
17788 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
17789 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
17791 2011-07-07 Jakub Jelinek <jakub@redhat.com>
17793 PR middle-end/49640
17794 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
17795 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
17797 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17799 PR libmudflap/49550
17800 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
17802 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17805 * configure.ac (gcc_cv_as_hidden): Also accept
17806 x86_64-*-solaris2.1[0-9]*.
17807 (gcc_cv_as_cfi_directive): Likewise.
17808 (gcc_cv_as_comdat_group_group): Likewise.
17809 (set_have_as_tls): Likewise.
17810 * configure: Regenerate.
17811 * config.gcc (i[34567]86-*-solaris2*): Also handle
17812 x86_64-*-solaris2.1[0-9]*.
17813 * config.host (i[34567]86-*-solaris2*): Likewise.
17814 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
17815 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
17816 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
17817 (TARGET_LD_EMULATION): Use it.
17818 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
17819 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
17820 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
17821 (ASM_CPU64_DEFAULT_SPEC): Define.
17822 (ASM_CPU_SPEC): Use %(asm_cpu_default).
17823 (ASM_SPEC): Redefine.
17824 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
17825 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
17826 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
17827 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
17829 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
17831 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17833 * config/sol2.h (ASM_SPEC): Split into ...
17834 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
17835 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
17836 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
17837 (ASM_SPEC): Use ASM_SPEC_BASE.
17838 * config/sparc/sol2.h (ASM_SPEC): Redefine.
17840 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
17842 * config/avr/avr.md (*reload_insi): Change predicate #1 to
17843 const_int_operand. Ditto for peep2 producing this insn.
17844 Add argument to output_reload_insisf call.
17845 (*movsi,*movsf): Add argument to output_movsisf call.
17846 (*reload_insf): New insn and new peep2 to produce it.
17847 * config/avr/avr-protos.h (output_movsisf): Change prototype.
17848 (output_reload_insisf): Change prototype.
17849 * config/avr/avr.c (avr_asm_len): New function.
17850 (output_reload_insisf): Rewrite.
17851 (output_movsisf): Change prototype. output_reload_insisf for
17852 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
17853 (adjust_insn_length): Add argument to output_movsisf and
17854 output_reload_insisf call.
17856 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
17858 * emit-rtl.c (paradoxical_subreg_p): New function.
17859 * rtl.h (paradoxical_subreg_p): Declare.
17860 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
17861 apply_distributive_law, simplify_comparison, simplify_set): Use it.
17862 * cse.c (record_jump_cond, cse_insn): Likewise.
17863 * expr.c (force_operand): Likewise.
17864 * rtlanal.c (num_sign_bit_copies1): Likewise.
17865 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
17866 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
17867 (push_reload): Use precision to check for paradoxical subregs.
17868 * expmed.c (extract_bit_field_1): Likewise.
17870 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
17871 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
17872 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
17873 simplify_set, simplify_logical, expand_compound_operation,
17874 make_extraction, force_to_mode, if_then_else_cond, extended_count,
17875 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
17876 record_value_for_reg): Likewise.
17877 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
17878 * simplify-rtx. c (simplify_unary_operation_1,
17879 simplify_binary_operation_1, simplify_const_relational_operation):
17882 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
17883 instead of GET_MODE_BITSIZE where appropriate.
17884 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
17885 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
17886 init_num_sign_bit_copies_in_rep): Likewise.
17887 * cse.c (fold_rtx, cse_insn): Likewise.
17888 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
17889 * simplify-rtx.c (simplify_unary_operation_1,
17890 simplify_const_unary_operation, simplify_binary_operation_1,
17891 simplify_const_binary_operation, simplify_ternary_operation,
17892 simplify_const_relational_operation, simplify_subreg): Likewise.
17893 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
17894 simplify_if_then_else, simplify_set, expand_compound_operation,
17895 expand_field_assignment, make_extraction, if_then_else_cond,
17896 make_compound_operation, force_to_mode, make_field_assignment,
17897 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
17898 extended_count, try_widen_shift_mode, simplify_shift_const_1,
17899 simplify_comparison, record_promoted_value, simplify_compare_const,
17900 record_dead_and_set_regs_1): Likewise.
17903 * simplify-rtx.c (simplify_const_binary_operation): Use the
17904 shift_truncation_mask hook instead of performing modulo by width.
17905 Compare against mode precision, not bitsize.
17906 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
17907 Use shift_truncation_mask instead of constructing the value manually.
17909 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
17911 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
17913 (rs6000_save_toc_in_prologue_p): Ditto.
17915 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
17916 up the static chain (r11) during indirect function calls.
17917 (-msave-toc-indirect): New undocumented debug switch.
17919 * config/rs6000/rs6000.c (struct machine_function): Add
17920 save_toc_in_prologue field to note whether the prologue needs to
17921 save the TOC value in the reserved stack location.
17922 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
17923 to save the TOC in the prologue, do so.
17924 (rs6000_trampoline_init): Don't allow creating AIX style
17925 trampolines if -mno-r11 is in effect.
17926 (rs6000_call_indirect_aix): New function to create AIX style
17927 indirect calls, adding support for -mno-r11 to suppress loading
17928 the static chain, and saving the TOC in the prologue instead of
17930 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
17931 TOC in the prologue.
17933 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
17935 (TOC_REGNUM): Ditto.
17936 (STATIC_CHAIN_REGNUM): Ditto.
17937 (ARG_POINTER_REGNUM): Ditto.
17938 (SFP_REGNO): Delete, unused.
17939 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
17940 function descriptor offsets.
17941 (TOC_SAVE_OFFSET_64BIT): Ditto.
17942 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
17943 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
17944 (AIX_FUNC_DESC_SC_32BIT): Ditto.
17945 (AIX_FUNC_DESC_SC_64BIT): Ditto.
17946 (ptrload): New mode attribute for the appropriate load of a pointer.
17947 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
17948 (call_indirect_aix64): Ditto.
17949 (call_value_indirect_aix32): Ditto.
17950 (call_value_indirect_aix64): Ditto.
17951 (call_indirect_nonlocal_aix32_internal): Ditto.
17952 (call_indirect_nonlocal_aix32): Ditto.
17953 (call_indirect_nonlocal_aix64_internal): Ditto.
17954 (call_indirect_nonlocal_aix64): Ditto.
17955 (call): Rewrite AIX indirect function calls. Add support for
17956 eliminating the static chain, and for moving the save of the TOC
17957 to the function prologue.
17958 (call_value): Ditto.
17959 (call_indirect_aix<ptrsize>): Ditto.
17960 (call_indirect_aix<ptrsize>_internal): Ditto.
17961 (call_indirect_aix<ptrsize>_internal2): Ditto.
17962 (call_indirect_aix<ptrsize>_nor11): Ditto.
17963 (call_value_indirect_aix<ptrsize>): Ditto.
17964 (call_value_indirect_aix<ptrsize>_internal): Ditto.
17965 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
17966 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
17967 (call_nonlocal_aix32): Relocate in the rs6000.md file.
17968 (call_nonlocal_aix64): Ditto.
17970 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
17971 -mno-r11 documentation.
17973 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
17976 * doc/extend.texi (Compound Literals): Fix typo.
17978 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
17980 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
17982 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
17984 * configure.ac (plugin-version.h): Generate
17985 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
17986 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
17989 * configure: Regenerate.
17991 * doc/plugins.texi (Building GCC plugins): Mention
17992 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
17994 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
17996 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
17997 * combine.c (make_extraction, gen_lowpart_or_truncate,
17998 apply_distributive_law, simplify_comparison,
17999 reg_truncated_to_mode, record_truncated_value): Use it.
18000 * cse.c (notreg_cost): Likewise.
18001 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
18002 * expr.c (convert_move, convert_modes): Likewise.
18003 * optabs.c (expand_binop, expand_unop): Likewise.
18004 * postreload.c (move2add_last_label): Likewise.
18005 * regmove.c (optimize_reg_copy_3): Likewise.
18006 * rtlhooks.c (gen_lowpart_general): Likewise.
18007 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
18009 2011-07-06 Joseph Myers <joseph@codesourcery.com>
18011 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
18013 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
18015 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
18016 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
18017 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
18018 (simplify_const_unary_operation, simplify_binary_operation_1,
18019 simplify_const_binary_operation, simplify_const_relational_operation):
18020 Use them. Use GET_MODE_MASK for masking and sign-extensions.
18021 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
18022 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
18023 simplify_shift_const_1, simplify_comparison): Likewise.
18024 * expr.c (convert_modes): Likewise.
18025 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
18026 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
18027 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
18029 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
18031 2011-07-06 Richard Guenther <rguenther@suse.de>
18033 PR tree-optimization/49645
18034 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
18035 register variables.
18036 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
18037 in type qualification here ...
18038 (copy_reference_ops_from_ref): ... not here.
18039 (vn_reference_lookup_3): ... or here.
18040 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
18041 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
18043 2011-07-06 Ian Lance Taylor <iant@google.com>
18045 * doc/install.texi (Configuration): It's
18046 --enable-gnu-indirect-function, not --enable-indirect-function.
18048 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
18050 * simplify-rtx.c (simplify_const_binary_operation): Use the
18051 shift_truncation_mask hook instead of performing modulo by width.
18052 Compare against mode precision, not bitsize.
18053 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
18054 Use shift_truncation_mask instead of constructing the value manually.
18056 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
18058 PR middle-end/47383
18059 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
18060 address computation and convert to address_mode if needed.
18062 2011-07-06 Richard Guenther <rguenther@suse.de>
18064 * tree.c (build_common_tree_nodes_2): Merge with
18065 build_common_tree_nodes.
18066 * tree.h (build_common_tree_nodes): Adjust prototype.
18067 (build_common_tree_nodes_2): Remove.
18068 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
18069 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
18071 2011-07-05 Jakub Jelinek <jakub@redhat.com>
18073 PR tree-optimization/49618
18074 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
18075 t recurse on the decl.
18076 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
18077 return true if expr isn't known to be defined in current
18078 TU or some other LTO partition.
18080 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
18082 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
18083 override CASE_VALUES_THRESHOLD.
18085 * stmt.c (toplevel): Include params.h.
18086 (case_values_threshold): Use the --param case-values-threshold
18087 value if non-zero, otherwise use machine dependent value.
18088 (expand_case): Use case_values_threshold.
18090 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
18092 * doc/invoke.texi (--param case-values-threshold): Document.
18094 2011-07-05 Richard Henderson <rth@redhat.com>
18096 * dwarf2out.c (dwarf2out_cfi_label): Make static.
18097 (dwarf2out_flush_queued_reg_saves): Make static.
18098 (dwarf2out_reg_save): Remove.
18099 (dwarf2out_return_save): Remove.
18100 (dwarf2out_return_reg): Remove.
18101 (dwarf2out_reg_save_reg): Remove.
18102 (dwarf2out_def_cfa): Merge into ...
18103 (dwarf2out_frame_init): ... here.
18104 * dwarf2out.h, tree.h: Remove declarations as necessary.
18106 2011-07-05 Richard Henderson <rth@redhat.com>
18108 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
18109 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
18110 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
18113 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
18114 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
18115 (process_epilogue): Don't call dwarf2out_def_cfa.
18117 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
18118 indicate the return address save.
18119 (process_cfa_register): Likewise.
18121 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
18122 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
18124 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
18125 for ar.pfs save at alloc insn.
18127 2011-07-05 Richard Henderson <rth@redhat.com>
18129 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
18130 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
18131 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
18132 stack pointer save.
18133 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
18134 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
18135 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
18136 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
18138 2011-07-05 Richard Henderson <rth@redhat.com>
18140 * config/vax/vax.md (define_c_enum unspecv): New. Define the
18141 VUNSPEC_* constants here instead of via define_constants.
18142 (VUNSPEC_PEM): New constant.
18143 (procedure_entry_mask): New insn.
18144 (prologue): New expander.
18145 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
18146 (vax_expand_prologue): Rename from vax_output_function_prologue;
18147 emit rtl instead of text.
18148 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
18149 (print_operand): Add 'x' prefix.
18151 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
18153 PR middle-end/47715
18154 * calls.c (precompute_register_parameters): Promote the function
18155 argument before checking non-legitimate constant.
18157 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
18159 PR tree-optimization/47654
18160 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
18161 (lst_do_strip_mine_loop): Return an int.
18162 (lst_do_strip_mine): Same.
18163 (scop_do_strip_mine): Same.
18164 (scop_do_block): Loop blocking should strip-mine at least two loops.
18165 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
18166 (scop_do_interchange): Same.
18167 * graphite-poly.h (scop_do_interchange): Update declaration.
18168 (scop_do_strip_mine): Same.
18170 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
18172 * graphite-clast-to-gimple.c (precision_for_value): Removed.
18173 (precision_for_interval): Removed.
18174 (gcc_type_for_interval): Use mpz_sizeinbase.
18176 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
18178 * graphite-ppl.h (value_max): Correct computation of max.
18180 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
18182 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
18184 2011-07-05 Richard Guenther <rguenther@suse.de>
18186 * c-decl.c (c_init_decl_processing): Defer building common
18187 tree nodes to c_common_nodes_and_builtins.
18189 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
18191 PR tree-optimization/49580
18192 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
18193 the loop's number of iterations.
18194 * tree-parloops.c (transform_to_exit_first_loop): Add the
18195 handling of the loop's number of iterations before the call
18196 to gimple_duplicate_sese_tail.
18197 Insert the stmt caclculating the new rhs of the loop's
18198 condition stmt to the preheader instead of iters_bb.
18200 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
18202 PR rtl-optimization/47449
18203 * fwprop.c (forward_propagate_subreg): Don't propagate hard
18204 register nor zero/sign extended hard register.
18206 2011-07-05 Richard Guenther <rguenther@suse.de>
18208 PR tree-optimization/49518
18209 PR tree-optimization/49628
18210 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
18211 irrelevant and invariant data-references.
18212 (vect_analyze_data_ref_access): For invariant loads clear the
18215 2011-07-04 Jakub Jelinek <jakub@redhat.com>
18217 PR rtl-optimization/49619
18218 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
18219 pass VOIDmode as op0_mode to recursive call, and return temp even
18220 when different from tor, just if it is not IOR of the original
18223 PR rtl-optimization/49472
18224 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
18225 negating MULT, negate the second operand instead of first.
18226 (simplify_binary_operation_1) <case MULT>: If one operand is
18227 a NEG and the other is MULT, don't attempt to optimize by negation
18228 of the MULT operand if it only moves the NEG operation around.
18231 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
18232 get_current_def return value if it can't be trusted to be
18233 the current value of the variable in the current bb.
18235 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
18238 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
18239 general register to memory for !TARGET_INTER_UNIT_MOVES.
18241 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
18244 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
18245 instead of TREE_READONLY.
18247 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
18249 * doc/extend.texi (AVR Built-in Functions): Update documentation
18250 of __builtin_avr_fmul*.
18251 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
18252 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
18253 * config/avr/avr.md (fmul): Rename to fmul_insn.
18254 (fmuls): Rename to fmuls_insn.
18255 (fmulsu): Rename to fmulsu_insn.
18256 (fmul,fmuls,fmulsu): New expander.
18257 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
18258 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
18259 * config/avr/libgcc.S (__fmul): New function.
18260 (__fmuls): New function.
18261 (__fmulsu,__fmulsu_exit): New function.
18263 2011-07-04 Richard Guenther <rguenther@suse.de>
18265 PR tree-optimization/49615
18266 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
18267 basic-block index check.
18269 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
18271 * longlong.h (count_leading_zeros, count_trailing_zeros,
18272 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
18275 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
18277 PR tree-optimization/49610
18278 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
18281 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
18282 Olivier Hainque <hainque@adacore.com>
18283 Nicolas Setton <setton@adacore.com>
18285 * tree.h (TYPE_ARTIFICIAL): New flag.
18286 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
18287 the DIE of the type if it is artificial.
18288 (gen_array_type_die): Likewise.
18289 (gen_enumeration_type_die): Likewise.
18290 (gen_struct_or_union_type_die): Likewise.
18291 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
18292 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
18294 2011-07-01 Jakub Jelinek <jakub@redhat.com>
18296 * tree-object-size.c (pass_through_call): Handle
18297 BUILT_IN_ASSUME_ALIGNED.
18299 2011-07-01 Martin Jambor <mjambor@suse.cz>
18301 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
18303 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
18305 PR middle-end/48016
18306 * explow.c (update_nonlocal_goto_save_area): Use proper mode
18307 for stack save area.
18308 * function.c (expand_function_start): Likewise.
18310 2011-07-01 Richard Guenther <rguenther@suse.de>
18312 PR middle-end/49596
18313 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
18314 may have unknown refs.
18316 2011-07-01 Kai Tietz <ktietz@redhat.com>
18318 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
18320 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18322 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
18323 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
18324 (Specific, mips-sgi-irix6): Likewise.
18326 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18328 PR libmudflap/49549
18329 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
18331 2011-07-01 Jakub Jelinek <jakub@redhat.com>
18333 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
18334 [idx]= and [idx1 ... idx2]= before initializers if needed for
18335 array initializers.
18337 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
18339 * config.gcc (score-*-elf): Remove score7.o.
18340 * config/score/t-score-elf: Likewise.
18341 * config/score/score.c: Merge score7 to score.c and
18342 remove forwarding functions.
18343 * config/score/score7.c: Deleted.
18344 * config/score/score7.h: Deleted.
18346 2011-07-01 Richard Guenther <rguenther@suse.de>
18348 PR tree-optimization/49603
18349 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
18351 2011-06-30 Martin Jambor <mjambor@suse.cz>
18353 * tree-sra.c (struct access): Rename total_scalarization to
18354 grp_total_scalarization
18355 (completely_scalarize_var): New function.
18356 (sort_and_splice_var_accesses): Set total_scalarization in the
18357 representative access.
18358 (analyze_access_subtree): Propagate total scalarization accross the
18359 tree, no holes in totally scalarized trees, simplify coverage
18361 (analyze_all_variable_accesses): Call completely_scalarize_var instead
18362 of completely_scalarize_record.
18364 2011-06-30 Richard Henderson <rth@redhat.com>
18366 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
18367 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
18368 * config/i386/i386.c: Don't include dwarf2out.h.
18369 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
18370 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
18371 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
18372 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
18373 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
18375 2011-06-30 Richard Henderson <rth@redhat.com>
18377 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
18378 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
18379 * final.c (final_scan_insn): Look for it, and invoke
18380 dwarf2out_frame_debug before the insn if found.
18382 2011-06-30 Richard Henderson <rth@redhat.com>
18384 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
18385 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
18387 2011-06-30 Richard Henderson <rth@redhat.com>
18389 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
18390 Define a vector of this type.
18391 (regs_saved_in_regs): Use a VEC.
18392 (num_regs_saved_in_regs): Remove.
18393 (compare_reg_or_pc): New.
18394 (record_reg_saved_in_reg): Split out from...
18395 (dwarf2out_flush_queued_reg_saves): ... here.
18396 (clobbers_queued_reg_save): Update for VEC.
18397 (reg_saved_in): Likewise.
18398 (dwarf2out_frame_debug_init): Likewise.
18399 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
18400 (dwarf2out_frame_debug_cfa_register): Likewise.
18402 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
18404 PR tree-optimization/49572
18405 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
18406 type of the RHS instead of that of the LHS for the expression type.
18408 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
18410 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
18413 2011-06-30 Richard Guenther <rguenther@suse.de>
18415 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
18416 * tree-ssa-structalias.c (create_variable_info_for): Do not
18417 add initial constraints for non-var-decls. Properly handle
18418 globals in other ltrans partitions.
18419 (intra_create_variable_infos): Manually create constraints for
18420 the fake no-alias parameter.
18421 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
18422 and assert there are no clones.
18424 2011-06-30 Richard Guenther <rguenther@suse.de>
18426 PR tree-optimization/46787
18427 * tree-data-ref.c (dr_address_invariant_p): Remove.
18428 (find_data_references_in_stmt): Invariant accesses are ok now.
18429 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
18430 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
18433 2011-06-30 Martin Jambor <mjambor@suse.cz>
18435 PR tree-optimization/49094
18436 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
18437 (build_accesses_from_assign): Use it.
18439 2011-06-30 Jakub Jelinek <jakub@redhat.com>
18441 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
18442 handling of BUILT_IN_ASSUME_ALIGNED.
18445 * dwarf2out.c (output_abbrev_section): Don't return early
18446 if abbrev_die_table_in_use is 1.
18447 (dwarf2out_finish): Instead don't call output_abbrev_section
18448 nor emit abbrev_section_label in that case.
18450 2011-06-30 Nick Clifton <nickc@redhat.com>
18452 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
18455 2011-06-30 Jakub Jelinek <jakub@redhat.com>
18457 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
18458 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
18460 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
18462 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
18463 both pattern and original statements if necessary.
18464 (vect_transform_loop): Likewise.
18465 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
18466 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
18467 Mark the pattern statement only if the original statement doesn't
18469 (process_use): Call vect_mark_relevant with additional parameter.
18470 (vect_mark_stmts_to_be_vectorized): Likewise.
18471 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
18472 (vect_analyze_stmt): Handle both pattern and original statements
18474 (vect_transform_stmt): Don't store vectorized pattern statement
18475 in the original statement.
18476 (vect_is_simple_use_1): Use related pattern statement only if the
18477 original statement is irrelevant.
18478 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
18480 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
18482 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
18484 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
18486 (TARGET_AVX128_OPTIMAL): New definition.
18487 * config/i386/i386.c (initial_ix86_tune_features): Initialize
18488 X86_TUNE_AVX128_OPTIMAL entry.
18489 (ix86_option_override_internal): Enable the generation
18490 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
18491 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
18492 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
18494 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
18496 PR tree-optimization/49539
18497 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
18498 names by means of stmt_references_abnormal_ssa_name.
18499 (associate_plusminus): Call can_propagate_from before propagating
18500 from definition statements.
18501 (ssa_forward_propagate_and_combine): Remove superfluous newline.
18503 2011-06-29 Richard Guenther <rguenther@suse.de>
18505 * doc/invoke.texi: Document -scev dump modifier.
18506 * tree-pass.h (TDF_SCEV): New dump flag.
18507 * tree-dump.c (dump_option_value_in): Add scev.
18508 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
18509 * tree-scalar-evolution.c: Likewise.
18511 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
18513 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
18514 (cxa_type_match): Correct declaration.
18515 (__gnu_unwind_pr_common): Reconstruct additional indirection
18516 when __cxa_type_match returns succeeded_with_ptr_to_base.
18518 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18520 PR rtl-optimization/49114
18521 * reload.c (struct replacement): Remove SUBREG_LOC member.
18522 (push_reload): Do not set it.
18523 (push_replacement): Likewise.
18524 (subst_reload): Remove dead code.
18525 (copy_replacements): Remove assertion.
18526 (copy_replacements_1): Do not handle SUBREG_LOC.
18527 (move_replacements): Likewise.
18528 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
18529 Detect subregs via recursive descent instead of via SUBREG_LOC.
18531 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
18533 * config/avr/avr.c (avr_encode_section_info): Dispatch to
18534 default_encode_section_info.
18536 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
18538 PR tree-optimization/49545
18539 * builtins.c (get_object_alignment_1): Update function comment.
18540 Do not use DECL_ALIGN for functions, but test
18541 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
18542 * fold-const.c (get_pointer_modulus_and_residue): Don't check
18543 for functions here.
18544 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
18546 2011-06-29 Jakub Jelinek <jakub@redhat.com>
18549 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
18550 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
18552 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
18555 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
18556 about uninitialized data attributed 'progmem' from here...
18557 (avr_encode_section_info): ...to this new function.
18558 (TARGET_ENCODE_SECTION_INFO): New define.
18559 (avr_section_type_flags): For data in ".progmem.data", remove
18560 section flag SECTION_WRITE.
18562 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
18564 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
18566 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
18567 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
18568 (__umulhisi3): Ditto.
18569 * config/avr/avr.md (mulhisi3): New insn expender.
18570 (umulhisi3): New insn expender.
18571 (*mulhisi3_call): New insn.
18572 (*umulhisi3_call): New insn.
18574 2011-06-28 Joseph Myers <joseph@codesourcery.com>
18576 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
18578 2011-06-28 Richard Henderson <rth@redhat.com>
18580 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
18581 all code and arguments that handled pushes. Update all callers.
18583 2011-06-28 Richard Henderson <rth@redhat.com>
18585 * config/arm/arm.c (arm_output_function_prologue): Don't call
18586 thumb1_output_function_prologue.
18587 (arm_expand_prologue): Avoid dead store.
18588 (number_of_first_bit_set): Use ctz_hwi.
18589 (thumb1_emit_multi_reg_push): New.
18590 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
18591 to emit the entire prologue as rtl.
18592 (thumb1_output_interwork): Split out from
18593 thumb1_output_function_prologue.
18594 (thumb1_output_function_prologue): Remove.
18595 (arm_attr_length_push_multi): Handle thumb1.
18596 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
18597 (prologue_thumb1_interwork): New.
18598 (*push_multi): Allow thumb1; use push_mult_memory_operand.
18599 * config/arm/predicates.md (push_mult_memory_operand): New.
18601 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
18603 * config/sparc/sync.md (*stbar): Delete.
18604 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
18606 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
18608 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
18610 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18612 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
18613 (TARGET_64BIT_DEFAULT): Define.
18614 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
18616 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
18618 2011-06-28 Joseph Myers <joseph@codesourcery.com>
18620 * common.opt (in_lto_p): New Variable entry.
18621 * flags.h (in_lto_p): Move to common.opt.
18622 * gcc.c: Include params.h.
18623 (set_option_handlers): Also use common_handle_option and
18624 target_handle_option.
18625 (main): Call global_init_params, finish_params and init_options_struct.
18626 * opts.c (debug_type_names): Move from toplev.c.
18627 (print_filtered_help): Access quiet_flag through opts pointer.
18628 (common_handle_option): Return early in the driver for some options.
18629 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
18631 * toplev.c (in_lto_p): Move to common.opt.
18632 (debug_type_names): Move to opts.c.
18633 * Makefile.in (OBJS): Remove opts.o.
18634 (OBJS-libcommon-target): Add opts.o.
18635 (gcc.o): Update dependencies.
18637 2011-06-28 Kai Tietz <ktietz@redhat.com>
18639 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
18641 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18643 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
18644 with '=' constraint modifier.
18645 (*divdf3_vfp): Likewise.
18646 ("*mulsf3_vfp"): Likewise.
18647 ("*muldf3_vfp"): Likewise.
18648 ("*mulsf3negsf_vfp"): Likewise.
18649 ("*muldf3negdf_vfp"): Likewise.
18651 2011-06-28 Nick Clifton <nickc@redhat.com>
18653 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
18654 relaxation when performing an incremental link.
18656 2011-06-28 Kai Tietz <ktietz@redhat.com>
18658 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
18659 within BB from last to first.
18661 2011-06-28 Joseph Myers <joseph@codesourcery.com>
18663 * genattr-common.c: New. Based on genattr.c.
18664 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
18665 (MOSTLYCLEANFILES): Add insn-attr-common.h.
18666 (opts.o): Update dependencies.
18667 (.PRECIOUS): Add insn-attr-common.h.
18668 (simple_rtl_generated_h): Add insn-attr-common.h.
18669 (build/genattr-common.o): New.
18670 (genprogrtl): Add attr-common.
18671 * genattr.c (main): Include insn-attr-common.h. Don't generate
18672 definitions of DELAY_SLOTS or INSN_SCHEDULING.
18673 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
18675 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
18677 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
18678 avr-*-* and avr-*-rtems* targets.
18680 * config/avr/elf.h: New file.
18681 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
18682 (TARGET_ASM_SELECT_SECTION): Define.
18683 (INIT_SECTION_ASM_OP): Undefine.
18684 (FINI_SECTION_ASM_OP): Undefine.
18685 (READONLY_DATA_SECTION_ASM_OP): Undefine.
18686 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
18687 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
18688 * config/avr/avr.h:
18689 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
18690 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
18691 (MAX_OFILE_ALIGNMENT): Move to elf.h.
18692 (STRING_LIMIT): Move to elf.h.
18693 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
18694 (ASM_DECLARE_OBJECT_NAME): Remove.
18696 (ASM_OUTPUT_SKIP): Remove.
18697 (DWARF2_DEBUGGING_INFO): Remove.
18698 (OBJECT_FORMAT_ELF): Remove.
18699 (USER_LABEL_PREFIX): Remove.
18700 (ASM_OUTPUT_EXTERNAL): Remove.
18701 (ASM_OUTPUT_ASCII): Remove.
18702 (TYPE_ASM_OP): Remove.
18703 (SIZE_ASM_OP): Remove.
18704 (WEAK_ASM_OP): Remove.
18705 (STRING_ASM_OP): Remove.
18706 (SET_ASM_OP): Remove.
18707 (ASM_WEAKEN_LABEL): Remove.
18708 (TYPE_OPERAND_FMT): Remove.
18709 (ASM_DECLARE_FUNCTION_SIZE): Remove.
18710 (ASM_FINISH_DECLARE_OBJECT): Remove.
18711 (NO_DOLLAR_IN_LABEL): Remove.
18712 (ASM_GENERATE_INTERNAL_LABEL): Remove.
18713 (ASM_OUTPUT_CASE_LABEL): Remove.
18714 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
18715 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
18716 (gas_output_ascii): Remove.
18717 (gas_output_limited_string): Remove.
18718 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
18719 * config/avr/avr-protos.h
18720 (gas_output_ascii): Remove prototye.
18721 (gas_output_limited_string): Remove prototype.
18723 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
18726 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
18729 2011-06-27 Jan Hubicka <jh@suse.cz>
18731 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
18732 node instead of references in node.
18734 2011-06-27 Richard Henderson <rth@redhat.com>
18736 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
18737 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
18740 2011-06-27 Jakub Jelinek <jakub@redhat.com>
18742 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
18744 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
18745 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
18746 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
18747 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
18748 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
18749 (evaluate_stmt, execute_fold_all_builtins): Handle
18750 BUILT_IN_ASSUME_ALIGNED.
18751 * tree-ssa-dce.c (propagate_necessity): Likewise.
18752 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
18753 call_may_clobber_ref_p_1): Likewise.
18754 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
18755 (expand_builtin_assume_aligned): New function.
18756 * doc/extend.texi (__builtin_assume_aligned): Document.
18759 * cselib.c (promote_debug_loc): If cselib_preserve_constants
18760 and l has two DEBUG_INSN owned locs instead of just one, adjust
18761 the second location's setting_insn too.
18763 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18765 PR libmudflap/38738
18766 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
18768 2011-06-27 Nick Clifton <nickc@redhat.com>
18770 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
18771 bit position of highest bit set into a count of the high zero bits.
18773 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
18775 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
18777 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
18780 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
18783 2011-06-27 Richard Guenther <rguenther@suse.de>
18785 PR tree-optimization/49394
18786 * passes.c (execute_one_pass): Restore current_pass after
18787 applying IPA transforms.
18789 2011-06-27 Kai Tietz <ktietz@redhat.com>
18791 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
18792 out of type precision after operation.
18793 (find_bswap): Take for limit value the integer auto-promotion
18796 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
18798 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
18799 forward scan as well.
18801 2011-06-27 Tristan Gingold <gingold@adacore.com>
18804 * config/vms/vms-protos.h: New file.
18805 * config/vms/vms-crtlmap.map: New file.
18806 * config/vms/vms.c: New file.
18807 * config/vms/make-crtlmap.awk: New file.
18808 * config/vms/vms-crtl.h: File removed.
18809 * config/vms/vms-crtl-64.h: File removed.
18810 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
18811 * config/alpha/vms64.h: Do not include vms-crtl-64.h
18812 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
18813 clear some builtins on VMS. Calls vms_patch_builtins.
18814 (avms_asm_output_external): Remove.
18815 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
18816 (struct crtl_name_spec): Remove
18817 (DO_CTRL_NAMES): Remove.
18818 * config/ia64/vms.h (struct crtl_name_spec): Remove
18819 (DO_CTRL_NAMES): Remove.
18820 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
18821 clear some builtins on VMS. Calls vms_patch_builtins.
18822 (ia64_asm_output_external): Remove DO_CRTL_NAME.
18823 * config/ia64/vms64.h: Do not include vms-crtl-64.h
18824 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
18826 2011-06-27 Tristan Gingold <gingold@adacore.com>
18828 * config/alpha/alpha.c (alpha_end_function): Always generate .end
18831 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
18833 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
18834 the function receives nonlocal gotos.
18836 2011-06-27 Richard Guenther <rguenther@suse.de>
18838 PR tree-optimization/49536
18839 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
18840 For non-scalar inner types use a scalar type according to
18841 the scalar inner mode.
18843 2011-06-27 Richard Guenther <rguenther@suse.de>
18845 PR tree-optimization/49365
18846 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
18848 2011-06-27 Richard Guenther <rguenther@suse.de>
18850 PR tree-optimization/49169
18851 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
18852 the alignment of function decls.
18854 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
18857 * config/darwin.c (darwin_mergeable_string_section): Place string
18858 constants in '.cstring' rather than '.const' when CF/NSStrings are
18861 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
18863 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
18864 (emit_save_register_window): Likewise.
18865 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
18866 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
18867 Swap back %o7/%i7 in register naming.
18869 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
18872 * config/darwin.c (darwin_override_options): Improve warning when
18873 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
18874 is given with fpie/fPIE.
18875 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
18876 * config/darwin9.h (PIE_SPEC): New.
18878 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
18880 * timevar.c (timevar_print): Increase width for display of timevar
18883 2011-06-24 Jakub Jelinek <jakub@redhat.com>
18886 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
18887 instead of TYPE_CHAIN for chain_next for types.
18889 2011-06-24 Richard Henderson <rth@redhat.com>
18891 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
18892 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
18893 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
18894 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
18895 (sparc_flat_expand_prologue): Emit individual instructions
18896 instead of one of the above.
18898 2011-06-24 Easwaran Raman <eraman@google.com>
18900 PR rtl-optimization/49429
18902 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
18903 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
18904 used to copy y into x.
18905 * calls.c (initialize_argument_information): Mark
18906 an argument addressable if it is passed by invisible reference.
18907 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
18908 if it is passed by reference.
18910 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
18912 PR rtl-optimization/49504
18913 * rtlanal.c (nonzero_bits1): Properly handle addition or
18914 subtraction of a pointer in Pmode if pointers extend unsigned.
18915 (num_sign_bit_copies1): Likewise.
18917 2011-06-24 Martin Jambor <mjambor@suse.cz>
18919 PR tree-optimizations/49516
18920 * tree-sra.c (sra_modify_assign): Choose the safe path for
18921 aggregate copies if we also did scalar replacements.
18923 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18926 * config/arm/predicates.md (add_operator): New.
18927 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
18929 2011-06-24 Andi Kleen <ak@linux.intel.com>
18931 * tree-sra.c (type_internals_preclude_sra_p): Add msg
18932 parameter. Split up ifs and report reason in *msg.
18934 (find_var_candiate): Add msg variable.
18935 Split up ifs and report reason to reject.
18936 (find_param_candidates): Add msg variable.
18937 Pass msg to type_internals_preclude_sra_p.
18939 2011-06-23 Jeff Law <law@redhat.com>
18941 PR middle-end/48770
18942 * reload.h (reload): Change to return a bool.
18943 * ira.c (ira): If requested by reload, run a fast DCE pass after
18944 reload has completed. Fix comment typo.
18945 * reload1.c (need_dce): New file scoped static.
18946 (reload): Set reload_completed here. Return whether or not a DCE
18947 pass after reload is needed.
18948 (delete_dead_insn): Set need_dce as needed.
18950 PR middle-end/49465
18951 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
18952 to detect threading through joiner block. If there was already
18953 an edge to the new target, then do not change the PHI nodes.
18955 2011-06-23 Jakub Jelinek <jakub@redhat.com>
18957 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
18958 get_pointer_alignment to see if base isn't sufficiently aligned.
18960 2011-06-23 Jan Hubicka <jh@suse.cz>
18962 PR tree-optimize/49373
18963 * tree-pass.h (all_late_ipa_passes): Declare.
18964 * cgraphunit.c (init_lowered_empty_function): Fix properties.
18965 (cgraph_optimize): Execute late passes; remove unreachable funcions
18966 after materialization.
18967 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
18969 * passes.c (all_late_ipa_passes): Declare.
18970 (dump_passes, register_pass): Handle late ipa passes.
18971 (init_optimization_passes): Move ipa_pta to late passes; schedule
18972 fixup_cfg at beggining of all_passes.
18973 (apply_ipa_transforms): New function.
18974 (execute_one_pass): When doing simple ipa pass, apply all transforms.
18976 2011-06-23 Joseph Myers <joseph@codesourcery.com>
18978 * params.c: Include common/common-target.h. Don't include tm.h.
18979 (lang_independent_params): Move from toplev.c.
18980 (global_init_params): New.
18981 * params.h (global_init_params): Declare.
18982 * target.def (default_params): Move to common-target.def.
18983 * toplev.c (lang_independent_options): Remove.
18984 (lang_independent_params): Move to params.c.
18985 (general_init): Use global_init_params.
18986 * common/common-target.def (option_default_params): Move from
18988 * common/config/ia64/ia64-common.c: Include params.h.
18989 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
18991 * common/config/rs6000/rs6000-common.c: Include params.h.
18992 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
18994 * common/config/sh/sh-common.c: Include params.h.
18995 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
18997 * common/config/spu/spu-common.c: Include params.h.
18998 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
19000 * config/ia64/ia64.c (ia64_option_default_params,
19001 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
19002 * config/rs6000/rs6000.c (rs6000_option_default_params,
19003 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
19004 * config/sh/sh.c (sh_option_default_params,
19005 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
19006 * config/spu/spu.c (spu_option_default_params,
19007 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
19008 * Makefile.in (OBJS): Remove params.o.
19009 (OBJS-libcommon-target): Add params.o.
19010 (params.o, $(common_out_object_file)): Update dependencies.
19011 * doc/tm.texi: Regenerate.
19013 2011-06-23 Alan Modra <amodra@gmail.com>
19016 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
19017 invocation for 2011-06-09 changes.
19019 2011-06-22 Jakub Jelinek <jakub@redhat.com>
19022 * omp-low.c (expand_omp_for_static_nochunk): Only
19023 use n ceil/ nthreads size for the first n % nthreads threads in the
19024 team instead of all threads except for the last few ones which
19025 get less work or none at all.
19028 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
19031 2011-06-22 Richard Guenther <rguenther@suse.de>
19033 PR tree-optimization/49493
19034 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
19035 Refer to the alias target of variables.
19036 (associate_varinfo_to_alias_1): Remove.
19037 (ipa_pta_execute): Do not associate aliases with anything.
19038 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
19039 (cgraph_function_node): Likewise.
19040 (cgraph_function_or_thunk_node): Likewise.
19041 (varpool_variable_node): Likewise.
19043 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
19045 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
19046 * config.gcc (arm*-*-linux*): Default to gnu tls.
19047 (arm*-*-*): Add --with-tls option.
19048 (all_defaults): Add 'tls'.
19050 2011-06-22 Richard Henderson <rth@redhat.com>
19052 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
19053 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
19054 (dwarf2out_frame_debug_cfa_window_save): Rename from
19055 dwarf2out_window_save; make static.
19056 * tree.h (dwarf2out_window_save): Don't declare.
19058 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
19059 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
19060 (emit_save_register_window): Rename from gen_save_register_window;
19061 emit the insn and add REG_CFA_* notes.
19062 (sparc_expand_prologue): Update to match.
19063 * config/sparc/sparc.md (save_register_window_1): Simplify from
19064 save_register_window<P:mode>.
19066 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
19069 * config/i386/i386.md (*lea_general_2): Always allow SImode.
19070 (*lea_general_2_zext): Likewise.
19071 (imul to lea peepholes): Use const359_operand and check
19072 TARGET_PARTIAL_REG_STALL.
19074 * config/i386/predicates.md (const359_operand): New.
19076 2011-06-22 Michael Matz <matz@suse.de>
19078 * cgraphunit.c (assemble_thunk): Use correct return type.
19080 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
19081 Dmitry Melnik <dm@ispras.ru>
19083 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
19084 (neon_output_shift_immediate): Ditto.
19085 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
19087 (neon_output_shift_immediate): Ditto.
19088 * config/arm/neon.md (vashl<mode>3): Modified constraint.
19089 (vashr<mode>3_imm): New insn pattern.
19090 (vlshr<mode>3_imm): Ditto.
19091 (vashr<mode>3): Modified constraint.
19092 (vlshr<mode>3): Ditto.
19093 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
19095 (imm_for_neon_rshift_operand): Ditto.
19096 (imm_lshift_or_reg_neon): Ditto.
19097 (imm_rshift_or_reg_neon): Ditto.
19099 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
19101 2011-06-22 Jakub Jelinek <jakub@redhat.com>
19103 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
19104 builtin calls even if likelyvalue is not CONSTANT.
19105 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
19106 Return get_value_for_expr of first operand
19107 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
19108 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
19109 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
19110 their non-checking counterparts.
19111 (call_may_clobber_ref_p_1): Likewise.
19112 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
19113 like their non-checking counterparts.
19114 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
19115 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
19116 like their non-checking counterparts.
19117 (find_func_clobbers): Likewise.
19118 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
19119 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
19121 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
19122 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
19123 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
19124 of base type reference as argument.
19125 (resolve_addr_in_expr): Likewise. Fix keep computation.
19126 (convert_descriptor_to_signed): Renamed to...
19127 (convert_descriptor_to_mode): ... this. For wider types convert to
19128 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
19129 (typed_binop): New function.
19130 (scompare_loc_descriptor, ucompare_loc_descriptor,
19131 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
19132 default to unsigned type instead of signed.
19135 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
19136 (gimple_build_debug_source_bind_stat): New prototype.
19137 (gimple_build_debug_source_bind): Define.
19138 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
19139 gimple_debug_source_bind_get_value,
19140 gimple_debug_source_bind_get_value_ptr,
19141 gimple_debug_source_bind_set_var,
19142 gimple_debug_source_bind_set_value): New inlines.
19143 * gimple.c (gimple_build_debug_source_bind_stat): New function.
19144 * gimple-pretty-print.c (dump_gimple_debug): Handle
19145 GIMPLE_DEBUG_SOURCE_BIND.
19146 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
19147 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
19148 * tree-parloops.c (eliminate_local_variables,
19149 separate_decls_in_region): Likewise.
19150 (separate_decls_in_region_debug): Renamed from
19151 separate_decls_in_region_debug_bind. Handle
19152 gimple_debug_source_bind_p.
19153 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
19155 (DECL_HAS_DEBUG_ARGS_P): Define.
19156 (struct tree_function_decl): Add has_debug_args_flag field.
19157 * tree.c (debug_args_for_decl): New variable.
19158 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
19159 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
19160 (rewrite_debug_stmt_uses): New function.
19161 (rewrite_stmt): Use it to rewrite debug stmt uses.
19162 * rtl.def (DEBUG_PARAMETER_REF): New.
19163 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
19164 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
19165 DEBUG_PARAMETER_REF.
19166 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
19167 * print-rtl.c (print_rtx): Likewise.
19168 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
19169 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
19170 debug stmts in the first bb.
19171 * tree-inline.c (remap_ssa_name): If remapping default def
19172 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
19173 a source bind debug stmt.
19174 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
19175 (maybe_move_debug_stmts_to_successors): Likewise.
19176 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
19177 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
19178 debug args vector from old_decl to new_decl.
19179 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
19180 or modified parameters, add debug bind stmts before call
19181 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
19182 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
19183 on DECL_DEBUG_EXPRs from debug args vector.
19184 (expand_debug_source_expr): New function.
19185 (expand_debug_locations): Use it for source bind insns.
19186 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
19187 * var-tracking.c (prepare_call_arguments): Add debug args
19188 to call_arguments if any.
19189 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
19190 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
19191 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
19192 (get_ref_die_offset, parameter_ref_descriptor): New functions.
19193 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
19194 (gen_subprogram_die): Handle parameters identified by
19195 DEBUG_PARAMETER_REF.
19197 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
19199 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
19200 * doc/install.texi (Configuration): Document --with-tls.
19201 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
19202 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
19203 (arm_tls_descseq_addr): New.
19204 (legitimize_tls_address): Add tlsdesc support.
19205 (arm_cannot_copy_insn_p): Check for tlscall.
19206 (arm_emit_tls_decoration): Likewise.
19207 * config/arm/arm.h (TARGET_GNU2_TLS): New.
19208 (OPTION_DEFAULT_SPECS): Add with-tls support.
19209 * config/arm/arm.md (R1_REGNUM): Define.
19211 * config/arm/arm.opt (tls_type): New enumeration type and values.
19212 (mtls-dialect): New switch.
19213 * config/arm/arm-opts.h (enum tls_type): New.
19215 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
19217 * attribs.c (register_attribute): Added assert to check that all
19218 attribute specs are registered with a name that is not empty and
19219 does not start with '_'.
19220 (decl_attributes): Avoid the lookup of the "naked" attribute spec
19221 if the function has no attributes.
19222 * tree.c (is_attribute_with_length_p): Removed.
19223 (is_attribute_p): Removed.
19224 (private_is_attribute_p): New.
19225 (private_lookup_attribute): New.
19226 (lookup_attribute): Removed.
19227 (lookup_ident_attribute): New.
19228 (remove_attribute): Require the first argument to be in the form
19229 'text', not '__text__'. Updated asserts.
19230 (merge_attributes): Use lookup_ident_attributes instead of
19232 (merge_dllimport_decl_attributes): Use remove_attribute.
19233 (attribute_list_contained): Likewise.
19234 (attribute_list_equal): Immediately return 1 if the arguments are
19235 identical pointers.
19236 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
19237 'int'. Require the first argument to be in the form 'text', not
19238 '__text__'. Require the second argument to be an identifier.
19239 (lookup_attribute): Made inline. Require the first argument to be
19240 in the form 'text', not '__text__'.
19241 (private_is_attribute_p, private_lookup_attribute): New.
19244 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
19246 * builtins.c: Add sync_ or SYNC__ to builtin names.
19247 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
19248 * omp-low.c: Add sync_ or SYNC__ to builtin names.
19250 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
19253 * config/avr/avr.md (extzv): New expander.
19254 (*extzv): New insn.
19255 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
19256 * config/avr/constraints.md (C04): New constraint.
19257 * doc/md.texi (Machine Constraints): Document it.
19259 2011-06-21 Jakub Jelinek <jakub@redhat.com>
19261 PR middle-end/49489
19262 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
19263 unsignedp argument instead of 1 for clrsb_optab.
19264 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
19265 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
19266 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
19267 * optabs.c (widen_leading): Call widen_operand and expand_unop
19268 with 0 as unsignedp argument instead of 1 for clrsb_optab.
19269 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
19271 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
19273 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
19275 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
19277 * gensupport.c (add_define_attr): New static function.
19278 (is_predicable): Allow multi-alternative lists for the "predicable"
19280 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
19281 (process_one_cond_exec): Call alter_attrs_for_insn.
19282 * doc/md.texi (Defining Attributes): Mention some standard names.
19283 (Conditional Execution): Update documentation for "predicable".
19285 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
19286 __builtin_clrsbll): Document.
19287 * doc/rtl.texi (clrsb): New entry.
19288 * optabs.c (widen_leading): Renamed from widen_clz. New argument
19289 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
19290 (expand_unop): Handle clrsb_optab.
19291 (init_optabs): Initialize it.
19292 * optabs.h (enum optab_index): New entry OTI_clrsb.
19293 (clrsb_optab): Define.
19294 * genopinit.c (optabs): Add an entry for it.
19295 * builtins.c (expand_builtin): Handle clrsb builtin functions.
19296 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
19297 BUILT_IN_CLRSBLL): New.
19298 * rtl.def (CLRSB): New code.
19299 * dwarf2out.c (mem_loc_descriptor): Handle it.
19300 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
19301 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
19303 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
19304 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
19305 (__ctzDI2): Move declaration.
19306 * config/bfin/bfin.md (clrsbsi2): New expander.
19307 (signbitssi2): Use the CLRSB rtx.
19308 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
19309 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
19311 2011-06-21 Richard Guenther <rguenther@suse.de>
19313 * ipa-inline-transform.c (inline_transform): Fix previous change.
19315 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
19317 PR tree-optimization/49478
19318 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
19319 with constant operand.
19321 2011-06-21 Richard Guenther <rguenther@suse.de>
19323 * ipa-inline-transform.c (inline_transform): Fix typo.
19325 2011-06-21 Richard Guenther <rguenther@suse.de>
19327 PR tree-optimization/49483
19328 * tree-vect-stmts.c (vectorizable_assignment): Also handle
19329 VIEW_CONVERT_EXPR conversions.
19331 2011-06-21 Joseph Myers <joseph@codesourcery.com>
19333 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
19334 * config/avr/avr-tables.opt: New file (generated).
19335 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
19336 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
19338 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
19339 (avr_option_override): Don't process -mmcu= argument here. Set
19340 avr_current_device using avr_mcu_index.
19341 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
19342 * config/avr/avr.opt (mmcu=): Use Enum.
19343 * config/avr/t-avr (avr-devices.o): Update dependencies.
19344 ($(srcdir)/config/avr/avr-tables.opt): New.
19345 * target.def (help): Remove.
19346 * doc/tm.texi.in (TARGET_HELP): Remove.
19347 * doc/tm.texi: Regenerate.
19348 * opts.c: Don't include target.h.
19349 (common_handle_option): Don't call targetm.help.
19350 * system.h (TARGET_HELP): Poison.
19351 * Makefile.in (opts.o): Update dependencies.
19353 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19355 * config/usegld.h: New file.
19356 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
19357 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
19358 (LIB_SPEC): Likewise. Search /lib.
19359 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
19360 (RDYNAMIC_SPEC): Handle GNU ld.
19361 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
19363 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
19364 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
19365 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
19366 (STACK_CHECK_STATIC_BUILTIN): Define.
19367 * config/sol2.opt (compat-bsd): Remove.
19368 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
19369 * config/sol2-bi.h: New file.
19370 * config/sol2-gld.h: Remove.
19371 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
19372 (NO_DBX_BNSYM_ENSYM): Remove.
19373 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
19374 (STACK_CHECK_STATIC_BUILTIN): Remove.
19375 Test USE_GLD instead of TARGET_GNU_LD.
19376 * config/i386/sol2-10.h: Rename to ...
19377 * config/i386/sol2-bi.h .. this.
19378 (SUBTARGET_EXTRA_SPECS): Redefine.
19379 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
19380 (MULTILIB_DEFAULTS): Remove.
19381 (DEFAULT_ARCH32_P): Define.
19382 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
19383 (ARCH64_SUBDIR): Define.
19384 Test USE_GLD instead of TARGET_GNU_LD.
19385 (I386_EMULATION): Rename to ...
19386 (ARCH32_EMULATION): ... this.
19387 (X86_64_EMULATION): Rename to ...
19388 (ARCH64_EMULATION): ... this.
19389 (TARGET_LD_EMULATION): Remove.
19390 (LINK_ARCH_SPEC): Remove.
19391 * config/i386/sol2-gas.h: Remove.
19392 * config/i386/t-sol2-10: Rename to ...
19393 * config/i386/t-sol2-64: ... this.
19394 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
19395 (AS_SPARC64_FLAG): Define.
19396 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
19397 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
19398 depending on TARGET_CPU_DEFAULT.
19399 (CPP_CPU_SPEC): Redefine.
19400 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
19401 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
19402 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
19403 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
19404 ASM_ARCH_DEFAULT_SPEC): Redefine.
19405 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
19406 LINK_ARCH_DEFAULT_SPEC.
19407 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
19408 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
19409 (ARCH64_SUBDIR): Define.
19410 (LINK_ARCH64_SPEC): Redefine.
19411 (CC1_SPEC): Redefine.
19412 (OPTION_DEFAULT_SPECS): Redefine.
19413 (MULTILIB_DEFAULTS): Define.
19414 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
19415 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
19416 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
19417 (NO_DBX_BNSYM_ENSYM): Remove.
19418 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
19419 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
19420 (TARGET_ASM_NAMED_SECTION): Likewise.
19421 (STACK_CHECK_STATIC_BUILTIN): Remove.
19422 * config/sparc/sol2-bi.h: Remove.
19423 * config/sparc/sol2-gas-bi.h: Remove.
19424 * config/sparc/sol2-gas.h: Remove.
19425 * config/sparc/sol2-gld-bi.h: Remove.
19426 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
19428 (*-*-solaris2*): ... here.
19430 2011-06-21 Christian Bruel <christian.bruel@st.com>
19433 * ipa-inline.c (can_inline_edge_p): Check
19434 !DECL_DISREGARD_INLINE_LIMITS.
19436 2011-06-21 Christian Bruel <christian.bruel@st.com>
19438 PR middle-end/49139
19439 * cgraphunit.c (process_function_and_variable_attributes): warn when
19440 always_inline functions that are not inline.
19441 * ipa-inline-transform.c (inline_transform): Always call
19443 * tree-inline.c (tree_inlinable_function_p): Use error instead
19445 (expand_call_inline): Likewise.
19447 2011-06-21 Jakub Jelinek <jakub@redhat.com>
19449 * Makefile.in (dg_target_exps): Set.
19450 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
19451 instead of 7, try to divide it more evenly.
19453 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
19456 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
19457 (avx256_split_unaligned_store): New definition.
19458 (ix86_option_override_internal): Enable avx256 unaligned load/store
19459 splitting only when avx256_split_unaligned_load/store is set.
19461 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
19463 * regrename.c (scan_rtx_reg): Handle the case where we write to an
19464 open chain in a smaller mode without failing the entire block.
19466 2011-06-21 Alan Modra <amodra@gmail.com>
19468 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
19469 CONST high part large-toc address.
19470 (rs6000_tls_referenced_p): Make static.
19471 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
19473 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19476 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
19477 one of the operands is a register.
19479 2011-06-20 Kai Tietz <ktietz@redhat.com>
19481 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
19482 operations in combination with binary and.
19484 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
19486 * regrename.c (do_replace): Don't update notes.
19488 2011-06-20 Alan Modra <amodra@gmail.com>
19490 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
19491 of toc-relative address in CONST.
19492 (rs6000_delegitimize_address): Recognize changed address.
19493 (rs6000_legitimize_reload_address): Likewise.
19494 (rs6000_emit_move): Don't force these constants to memory.
19495 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
19496 toc-relative address in CONST.
19497 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
19498 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
19500 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
19502 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
19503 (count_trailing_zeros): Likewise.
19505 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
19508 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
19509 .init_array can be used with .ctors on targets.
19510 * configure: Regenerated.
19512 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
19514 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
19515 if the element type is volatile.
19517 2011-06-18 Jan Hubicka <jh@suse.cz>
19519 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
19520 extra name aliases.
19521 (lto_symtab_resolve_can_prevail_p): Likewise.
19522 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
19523 * cgraphbuild.c (record_reference): Remove extra body alias code.
19524 (mark_load): Likewise.
19525 (mark_store): Likewise.
19526 * cgraph.h (varpool_node): Remove extra_name filed;
19527 add alias_of and extraname_alias.
19528 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
19529 (varpool_alias_aliased_node): New inline function.
19530 (varpool_variable_node): New function.
19531 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
19532 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
19533 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
19534 (input_varpool_node): Likewise.
19535 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
19536 (varpool_externally_visible_p): Remove extra body alias code.
19537 (function_and_variable_visibility): Likewise.
19538 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
19539 (ipa_pta_execute): Use it.
19540 * varpool.c (varpool_remove_node): Remove extra name alias code.
19541 (varpool_mark_needed_node): Likewise.
19542 (varpool_analyze_pending_decls): Analyze aliases.
19543 (assemble_aliases): New functoin.
19544 (varpool_assemble_decl): Use it.
19545 (varpool_create_variable_alias): New function.
19546 (varpool_extra_name_alias): Rewrite.
19547 (varpool_for_node_and_aliases): New function.
19549 2011-06-18 Jakub Jelinek <jakub@redhat.com>
19552 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
19553 last_arg_constant and last argument doesn't match its predicate,
19554 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
19555 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
19556 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
19557 spelling of error message.
19558 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
19559 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
19560 const_0_to_255_operand instead of const_int_operand.
19563 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
19565 * config/i386/sse.md (blendbits): Remove mode attribute.
19566 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
19567 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
19568 Check integer value of operand 3 in insn constraint.
19570 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
19572 PR rtl-optimization/48542
19573 * reload.c (find_equiv_reg): Stop looking when finding a
19575 * reload1.c (reload_as_needed): Invalidate all reload
19576 registers when crossing a setjmp-type call.
19578 2011-06-16 Jeff Law <law@redhat.com>
19580 * tree-ssa-threadupdate.c (struct redirection_data): New field
19582 (THREAD_TARGET2): Define.
19583 (redirection_data_eq): Also check that the intermediate edge is equal.
19584 (lookup_redirection_data): Drop useless argument. Extract the
19585 outgoing_edge and intermediate edge from E. Callers updated.
19586 (copy_phi_args, update_destination_phis): New functions.
19587 (fix_duplicate_block_edges): Likewise.
19588 (create_edge_and_update_destination_phis): Duplicate all the edges
19589 hung off e->aux. Use copy_phi_args.
19590 (create_duplicates): Use fix_duplicate_block_edges.
19591 (fixup_template_block): Likewise.
19592 (redirect_edges): If necessary, redirect the joiner block's incoming
19593 edge to the duplicate of the joiner block.
19594 (thread_block): Don't muck up loops when threading through a joiner
19596 (thread_through_loop_header): Handle threading through a joiner block.
19597 (mark_threaded_blocks, register_jump_thread): Likewise.
19598 * tree-flow.h (register_jump_thread): Add new argument. Callers
19600 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
19601 (thread_across_edge): Handle threading through a joiner block.
19603 2011-06-16 Martin Jambor <mjambor@suse.cz>
19605 PR tree-optimization/49343
19606 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
19607 calculate offset, provide 2nd operand for the new COMPONENT_REF.
19609 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
19611 * config/darwin-protos.h (machopic_select_rtx_section): Move to
19612 inside RTX_CODE ifdef.
19614 2011-06-16 Tom de Vries <tom@codesourcery.com>
19617 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
19618 Disallow NULL pointer for pointer arithmetic.
19620 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19624 2011-06-10 Wei Guozhi <carrot@google.com>
19627 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
19628 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
19629 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
19631 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
19633 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
19634 (arm_legitimate_ldrd_p): New prototype.
19635 (arm_output_ldrd): New prototype.
19636 * config/arm/arm.c (arm_check_ldrd_operands): New function.
19637 (arm_legitimate_ldrd_p): New function.
19638 (arm_output_ldrd): New function.
19640 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
19642 PR middle-end/46500
19643 * doc/tm.texi.in: Update Copyright date.
19644 * doc/tm.texi: Regenerate.
19645 * targhooks.c (default_setup_incoming_varargs): Replace
19646 CUMULATIVE_ARGS* argument type with cumulative_args_t.
19647 (default_pretend_outgoing_varargs_named): Likewise.
19648 (hook_pass_by_reference_must_pass_in_stack): Likewise.
19649 (hook_callee_copies_named): Likewise.
19650 (default_function_arg_advance): Likewise.
19651 (default_function_arg): Likewise.
19652 (default_function_incoming_arg): Likewise.
19653 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
19654 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
19655 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
19656 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
19657 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
19658 * targhooks.h (default_setup_incoming_varargs): Likewise.
19659 (default_pretend_outgoing_varargs_named): Likewise.
19660 (hook_pass_by_reference_must_pass_in_stack): Likewise.
19661 (hook_callee_copies_named): Likewise.
19662 (default_function_arg_advance): Likewise.
19663 (default_function_arg): Likewise.
19664 (default_function_incoming_arg): Likewise.
19665 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
19666 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
19667 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
19668 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
19669 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
19670 * target.def (pass_by_reference): Likewise.
19671 (setup_incoming_varargs, strict_argument_naming): Likewise.
19672 (pretend_outgoing_varargs_named, callee_copies): Likewise.
19673 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
19674 (function_incoming_arg): Likewise.
19675 * target.h: Don't include "tm.h" .
19676 (cumulative_args_t): New typedef.
19677 [GCC_TM_H] (get_cumulative_args): New static inline function.
19678 [GCC_TM_H] (pack_cumulative_args): Likewise.
19679 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
19680 argument type with cumulative_args_t.
19681 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
19682 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
19683 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
19684 (frv_arg_partial_bytes, frv_function_arg): Likewise.
19685 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
19686 (frv_function_arg_1): Likewise.
19687 * config/s390/s390.c (s390_pass_by_reference): Likewise.
19688 (s390_function_arg_advance, s390_function_arg): Likewise.
19689 * config/m32c/m32c.c (m32c_function_arg): Likewise.
19690 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
19691 (m32c_strict_argument_naming): Likewise.
19692 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
19693 (spu_function_arg_advance): Likewise.
19694 (spu_setup_incoming_varargs): Likewise. Make static.
19695 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
19697 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
19698 CUMULATIVE_ARGS* argument type with cumulative_args_t.
19699 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
19700 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
19701 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
19702 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
19703 (mep_pass_by_reference, mep_function_arg): Likewise.
19704 (mep_function_arg_advance): Likewise.
19705 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
19706 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
19707 (m32r_function_arg, m32r_function_arg_advance): Likewise.
19708 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
19709 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
19710 (ix86_function_arg, ix86_pass_by_reference): Likewise.
19711 (ix86_setup_incoming_varargs): Likewise.
19712 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
19713 (sh_strict_argument_naming): Likewise.
19714 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
19715 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
19716 (sh_function_arg_advance, sh_function_arg): Likewise.
19717 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
19718 (pdp11_function_arg_advance): Likewise.
19719 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
19721 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
19722 * config/avr/avr.c (avr_function_arg): Likewise.
19723 (avr_function_arg_advance): Likewise.
19724 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
19725 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
19726 (xtensa_function_arg_1): Likewise.
19727 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
19729 (xstormy16_function_arg): Likewise.
19730 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
19731 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
19732 (fr30_function_arg_advance): Likewise.
19733 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
19734 (lm32_function_arg, lm32_function_arg_advance): Likewise.
19735 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
19736 (moxie_function_arg, moxie_function_arg_advance): Likewise.
19737 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
19738 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
19739 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
19740 (cris_function_arg, cris_function_incoming_arg): Likewise.
19741 (cris_function_arg_advance, cris_function_arg_1): Likewise.
19742 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
19743 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
19744 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
19745 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
19746 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
19747 (mn10300_arg_partial_bytes): Likewise.
19748 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
19749 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
19750 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
19751 (ia64_function_arg_1): Likewise.
19752 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
19753 (m68k_function_arg): Likewise.
19754 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
19755 (rs6000_function_arg, setup_incoming_varargs): Likewise.
19756 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
19757 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
19758 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
19759 (picochip_arg_advance): Likewise.
19760 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
19761 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
19762 (mcore_function_arg_advance): Likewise.
19763 * config/score/score.c (score_pass_by_reference): Likewise.
19764 (score_function_arg_advance): Likewise.
19765 (score_arg_partial_bytes): Likewise. Make static.
19766 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
19767 * config/arm/arm.c (arm_arg_partial_bytes): Replace
19768 CUMULATIVE_ARGS* argument type with cumulative_args_t.
19769 (arm_function_arg, arm_function_arg_advance): Likewise.
19770 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
19771 * config/pa/pa.c (pa_pass_by_reference): Likewise.
19772 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
19773 (pa_function_arg): Likewise.
19774 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
19775 (mips_function_arg, mips_function_arg_advance): Likewise.
19776 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
19777 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
19778 * config/vax/vax.c (vax_function_arg): Likewise.
19779 (vax_function_arg_advance): Likewise.
19780 * config/h8300/h8300.c (h8300_function_arg): Likewise.
19781 (h8300_function_arg_advance): Likewise.
19782 * config/v850/v850.c (v850_pass_by_reference): Likewise.
19783 (v850_strict_argument_naming, v850_function_arg): Likewise.
19784 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
19785 (v850_setup_incoming_varargs): Likewise.
19786 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
19787 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
19788 (mmix_function_arg, mmix_pass_by_reference): Likewise.
19789 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
19791 * config/bfin/bfin.c (setup_incoming_varargs): Replace
19792 CUMULATIVE_ARGS* argument type with cumulative_args_t.
19793 (bfin_function_arg_advance, bfin_function_arg): Likewise.
19794 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
19795 * calls.c (emit_call_1): Change type of args_so_far to
19796 cumulative_args_t. Changed all callers.
19797 (initialize_argument_information): Likewise.
19798 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
19799 * dse.c (get_call_args): Likewise.
19800 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
19801 * function.c (pass_by_reference, reference_callee_copied): Likewise.
19802 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
19803 New member args_so_far_v. Changed all users.
19804 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
19805 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
19806 * config/mips/mips.c (mips_output_args_xfer): Likewise.
19807 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
19808 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
19809 * config/microblaze/microblaze.c (microblaze_expand_prologue):
19811 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
19812 m32r_pass_by_reference.
19814 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
19816 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
19817 argument to be a VEC of statements.
19818 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
19819 assert that pattern statements have to have their vector type set.
19820 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
19821 Change the first argument to be a VEC of statements. Update
19823 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
19824 (vect_handle_widen_mult_by_const): New function.
19825 (vect_recog_widen_mult_pattern): Change the first argument to be a
19826 VEC of statements. Update documentation. Check that the constant is
19827 INTEGER_CST. Support multiplication by a constant that fits an
19828 intermediate type - call vect_handle_widen_mult_by_const.
19829 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
19830 call. Handle additional pattern statements if necessary.
19832 2011-06-16 Nick Clifton <nickc@redhat.com>
19835 * config.gcc: Set cpu_type to v850 for any V850 architecture.
19836 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
19837 md_file, extra_modes, out_file and extra_options are these are all
19838 deduced from cpu_type.
19840 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
19842 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
19843 truncation mask to 63.
19845 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
19849 * longlong.h: Add AVR support:
19850 (count_leading_zeros): New macro.
19851 (count_trailing_zeros): New macro.
19852 (COUNT_LEADING_ZEROS_0): New macro.
19853 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
19854 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
19855 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
19856 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
19857 (LIB2FUNCS_EXCLUDE): Add _clz.
19858 * config/avr/libgcc.S (XCALL): Move up in file.
19859 (XJMP): New C Macro.
19860 (DEFUN): New asm macro.
19861 (ENDF): New asm macro.
19862 (__ffssi2): New function.
19863 (__ffshi2): New function.
19864 (__loop_ffsqi2): New function.
19865 (__ctzsi2): New function.
19866 (__ctzhi2): New function.
19867 (__clzdi2): New function.
19868 (__clzsi2): New function.
19869 (__clzhi2): New function.
19870 (__paritydi2): New function.
19871 (__paritysi2): New function.
19872 (__parityhi2): New function.
19873 (__parityqi2): New function.
19874 (__popcounthi2): New function.
19875 (__popcountsi2): New function.
19876 (__popcountdi2): New function.
19877 (__popcountqi2): New function.
19878 (__bswapsi2): New function.
19879 (__bswapdi2): New function.
19880 (__ashldi3): New function.
19881 (__ashrdi3): New function.
19882 (__lshrdi3): New function.
19883 Fix suspicous lines.
19885 2011-06-16 Richard Guenther <rguenther@suse.de>
19887 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
19888 the same as x != 0.
19889 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
19891 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
19892 equality compares against zero for the lower bit.
19894 2011-06-16 Jakub Jelinek <jakub@redhat.com>
19896 PR tree-optimization/49419
19897 * tree-vrp.c (execute_vrp): Call init_range_assertions
19898 before estimate_numbers_of_iterations, call
19899 free_number_of_iterations_estimates before calling
19900 remove_range_assertions.
19902 2011-06-16 Revital Eres <revital.eres@linaro.org>
19904 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
19905 (struct partial_schedule): Add rows_length field.
19906 (verify_partial_schedule): Check rows_length.
19907 (ps_insert_empty_row): Handle rows_length.
19908 (create_partial_schedule): Likewise.
19909 (free_partial_schedule): Likewise.
19910 (reset_partial_schedule): Likewise.
19911 (create_ps_insn): Remove rest_count argument.
19912 (remove_node_from_ps): Update rows_length.
19913 (add_node_to_ps): Update rows_length and call create_ps_insn
19914 without passing row_rest_count.
19915 (rotate_partial_schedule): Update rows_length.
19917 2011-06-16 Revital Eres <revital.eres@linaro.org>
19919 * ddg.c (add_intra_loop_mem_dep): New function.
19920 (build_intra_loop_deps): Call it.
19922 2011-06-13 Jeff Law <law@redhat.com>
19924 * df-problems.c (df_lr_local_compute): Manually CSE
19925 PIC_OFFSET_TABLE_REGNUM.
19926 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
19927 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
19929 2011-06-13 Jan Hubicka <jh@suse.cz>
19931 * cgraphunit.c (handle_alias_pairs): New function.
19932 (cgraph_finalize_compilation_unit): Use it.
19933 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
19934 as externally visible.
19936 2011-06-15 Richard Guenther <rguenther@suse.de>
19938 * expr.c (expand_expr_real_2): Reduce all integral types to
19939 bitfield precision.
19940 (expand_expr_real_1): Likewise.
19942 2011-06-15 Martin Jambor <mjambor@suse.cz>
19944 PR tree-optimization/48613
19945 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
19946 ipa_node_params_vector is NULL.
19948 2011-06-15 Jakub Jelinek <jakub@redhat.com>
19951 * dwarf2out.c (dw_loc_list_node): Add force field.
19952 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
19953 location in the list, even if it is modified before first real insn.
19954 (output_loc_list): Emit empty ranges with force flag set.
19955 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
19957 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
19960 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
19961 (fence_to_rewind). Use it to notice when bookkeeping will be placed
19962 above a fence. Update comments.
19963 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
19964 placed just above it. Do not allow NULL place_to_insert.
19966 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
19968 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
19969 (slpeel_tree_peel_loop_to_edge): Don't call
19970 remove_dead_stmts_from_loop.
19971 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
19972 remove irrelevant pattern statements. For irrelevant statements
19973 check if it is the last statement of a detected pattern, use
19974 corresponding pattern statement instead.
19975 (destroy_loop_vec_info): No need to remove pattern statements,
19976 only free stmt_vec_info.
19977 (vect_transform_loop): For irrelevant statements check if it is
19978 the last statement of a detected pattern, use corresponding
19979 pattern statement instead.
19980 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
19981 pattern statements. Set basic block for the new statement.
19982 (vect_pattern_recog): Update documentation.
19983 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
19984 operands of pattern statements.
19985 (vectorizable_call): Fix printing. In case of a pattern statement
19986 use the lhs of the original statement when creating a dummy
19987 statement to replace the original call.
19988 (vect_analyze_stmt): For irrelevant statements check if it is
19989 the last statement of a detected pattern, use corresponding
19990 pattern statement instead.
19991 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
19992 statements use gsi of the original statement.
19994 2011-06-14 Joseph Myers <joseph@codesourcery.com>
19996 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
19997 common/common-target-def.h.
19998 * target.def (default_target_flags, handle_option,
19999 supports_split_stack, optimization_table, init_struct,
20000 except_unwind_info, unwind_tables_default, have_named_sections):
20001 Move to common/common-target.def.
20002 * target.h (enum opt_levels, struct default_options): Move to
20003 common/common-target.h.
20004 * targhooks.c (default_except_unwind_info,
20005 dwarf2_except_unwind_info, sjlj_except_unwind_info,
20006 default_target_handle_option, empty_optimization_table): Move to
20007 common/common-targhooks.c.
20008 * targhooks.h (default_except_unwind_info,
20009 dwarf2_except_unwind_info, sjlj_except_unwind_info,
20010 default_target_handle_option, empty_optimization_table): Move to
20011 common/common-targhooks.h.
20012 * common/common-target-def.h: Include common/common-targhooks.h.
20013 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
20015 * common/common-target.def (handle_option, option_init_struct,
20016 option_optimization_table, default_target_flags,
20017 except_unwind_info, supports_split_stack, unwind_tables_default,
20018 have_named_sections): Move from target.def.
20019 (HOOK_PREFIX): Undefine at end of file.
20020 * common/common-target.h: Include input.h.
20021 (enum opt_levels, struct default_options): Move from target.h.
20022 * common/common-targhooks.c, common/common-targhooks.h: New.
20023 * config.gcc (target_has_targetm_common): Default to yes.
20024 (moxie*): Set target_has_targetm_common=no.
20025 (hppa*-*-*): Don't set target_has_targetm_common=yes.
20026 * doc/tm.texi: Regenerate.
20027 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
20028 (C_TARGET_DEF_H): Add common/common-targhooks.h.
20029 (GCC_OBJS): Remove vec.o.
20030 (OBJS): Remove hooks.o and vec.o.
20031 (OBJS-libcommon-target): Add vec.o, hooks.o and
20032 common/common-targhooks.o.
20033 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
20034 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
20035 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
20036 cfglayout.o, $(out_object_file), $(common_out_object_file)):
20037 Update dependencies.
20038 (common/common-targhooks.o): New.
20039 * common/config/default-common.c: Include tm.h. Add FIXME comment.
20040 * common/config/pa/pa-common.c: Include more headers. Take
20041 copyright dates from pa.c.
20042 (pa_option_optimization_table, pa_handle_option,
20043 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
20044 TARGET_HANDLE_OPTION): Move from pa.c.
20045 * common/config/alpha/alpha-common.c,
20046 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
20047 common/config/bfin/bfin-common.c,
20048 common/config/cris/cris-common.c,
20049 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
20050 common/config/h8300/h8300-common.c,
20051 common/config/i386/i386-common.c,
20052 common/config/ia64/ia64-common.c,
20053 common/config/iq2000/iq2000-common.c,
20054 common/config/lm32/lm32-common.c,
20055 common/config/m32c/m32c-common.c,
20056 common/config/m32r/m32r-common.c,
20057 common/config/m68k/m68k-common.c,
20058 common/config/mcore/mcore-common.c,
20059 common/config/mep/mep-common.c,
20060 common/config/microblaze/microblaze-common.c,
20061 common/config/mips/mips-common.c,
20062 common/config/mmix/mmix-common.c,
20063 common/config/mn10300/mn10300-common.c,
20064 common/config/pdp11/pdp11-common.c,
20065 common/config/picochip/picochip-common.c,
20066 common/config/rs6000/rs6000-common.c,
20067 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
20068 common/config/score/score-common.c, common/config/sh/sh-common.c,
20069 common/config/sparc/sparc-common.c,
20070 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
20071 common/config/vax/vax-common.c,
20072 common/config/xstormy16/xstormy16-common.c,
20073 common/config/xtensa/xtensa-common.c: New.
20074 * config/alpha/alpha.c: Include common/common-target.h.
20075 (alpha_option_optimization_table, alpha_handle_option,
20076 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20077 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
20078 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
20079 * config/arm/arm.c (arm_option_optimization_table,
20080 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
20081 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
20083 * config/avr/avr.c (avr_option_optimization_table,
20084 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
20086 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
20087 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
20088 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
20089 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
20090 * config/cris/cris.c (cris_option_optimization_table,
20091 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20092 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
20094 * config/fr30/fr30.c (fr30_option_optimization_table,
20095 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
20097 * config/frv/frv.c (frv_option_optimization_table,
20098 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
20099 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
20100 * config/h8300/h8300.c (h8300_option_optimization_table,
20101 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
20102 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
20103 * config/i386/i386-protos.h (ix86_handle_option): Declare.
20104 * config/i386/i386.c: Include common/common-target.h.
20105 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
20106 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
20107 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
20108 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
20109 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
20110 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
20111 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
20112 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
20113 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
20114 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
20115 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
20116 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
20117 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
20118 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
20119 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
20120 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
20121 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
20122 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
20123 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
20124 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
20125 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
20126 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
20127 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
20128 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
20129 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
20130 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
20131 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
20132 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
20133 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
20134 ix86_option_optimization_table, ix86_option_init_struct,
20135 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
20136 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
20137 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
20139 * config/i386/t-i386 (i386.o): Update dependencies.
20140 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
20141 * config/ia64/ia64.c (ia64_option_optimization_table,
20142 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
20143 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20144 ia64_handle_option): Move to ia64-common.c.
20145 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
20146 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
20147 * config/lm32/lm32.c (lm32_option_optimization_table,
20148 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
20150 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
20152 * config/m32r/m32r.c (m32r_option_optimization_table,
20153 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20154 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
20155 m32r_handle_option): Move to m32r-common.c.
20156 (m32r_memory_move_cost): Remove comment referring to
20157 TARGET_HANDLE_OPTION.
20158 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
20159 Move to m68k-common.c.
20160 * config/mcore/mcore.c (mcore_option_optimization_table,
20161 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
20162 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
20163 * config/mep/mep.c (mep_option_optimization_table,
20164 mep_handle_option, TARGET_HANDLE_OPTION,
20165 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
20166 Move to mep-common.c.
20167 * config/microblaze/microblaze.c
20168 (microblaze_option_optimization_table,
20169 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
20170 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
20171 * config/mips/mips.c (mips_handle_option,
20172 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
20173 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
20175 * config/mmix/mmix.c (mmix_option_optimization_table,
20176 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
20177 Move to mmix-common.c.
20178 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
20179 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
20180 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20181 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
20182 * config/pa/pa.c: Include common/common-target.h.
20183 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
20184 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20185 pa_handle_option): Move to pa-common.c.
20186 (pa_option_override): Use targetm_common.except_unwind_info.
20187 (pa_asm_output_mi_thunk, pa_function_section): Use
20188 targetm_common.have_named_sections.
20189 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
20190 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20191 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
20192 pdp11_handle_option, pdp11_option_init_struct): Move to
20194 * config/picochip/picochip.c (picochip_option_optimization_table,
20195 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
20196 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
20197 * config/rs6000/rs6000.c: Include common/common-target.h.
20198 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
20199 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
20200 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
20201 rs6000_handle_option): Move to rs6000-common.c.
20202 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
20203 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
20204 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
20205 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
20206 * config/s390/s390.c (processor_flags_table,
20207 s390_option_optimization_table, s390_option_init_struct,
20208 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
20209 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
20210 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
20211 * config/s390/s390.h (processor_flags_table): Declare.
20212 * config/score/score.c (score_option_optimization_table,
20213 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20214 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
20215 score_handle_option): Move to score-common.c.
20216 * config/sh/sh.c (sh_option_optimization_table,
20217 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
20218 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20219 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
20220 * config/sparc/sparc.c: Include common/common-target.h.
20221 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
20222 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
20223 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
20224 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
20225 spu_option_init_struct): Move to spu-common.c.
20226 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
20227 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
20228 * config/v850/v850.c (small_memory_physical_max,
20229 v850_handle_memory_optionn v850_handle_option,
20230 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
20231 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
20233 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
20234 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
20235 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
20236 Move to xtensa-common.c.
20237 * cfglayout.c: Include common/common-target.h.
20238 (fixup_reorder_chain): Use targetm_common.have_named_sections.
20239 * cfgrtl.c: Include common/common-target.h.
20240 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
20241 targetm_common.have_named_sections.
20242 * dbxout.c: Include common/common-target.h.
20243 (dbxout_function_end): Use targetm_common.have_named_sections.
20244 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
20245 targetm_common.except_unwind_info.
20246 * dwarf2out.c: Include common/common-target.h.
20247 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
20248 dwarf2out_begin_prologue, dwarf2out_frame_init,
20249 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
20250 targetm_common.except_unwind_info.
20251 * except.c: Include common/common-target.h.
20252 (init_eh, finish_eh_generation,
20253 output_one_function_exception_table): Use
20254 targetm_common.except_unwind_info.
20255 (switch_to_exception_section): Use targetm_common.have_named_sections.
20256 * explow.c: Include common/common-target.h.
20257 * expr.c: Include common/common-target.h.
20258 (build_personality_function): Use targetm_common.except_unwind_info.
20259 * function.c: Include common/common-target.h.
20260 (expand_function_end): Use targetm_common.except_unwind_info.
20261 * haifa-sched.c: Include common/common-target.h.
20262 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
20263 * lto-opts.c: Include common/common-target.h instead of target.h.
20264 (lto_reissue_options): Use targetm_common.handle_option.
20265 * opts.c: Include common/common-target.h.
20266 (target_handle_option): Use targetm_common.handle_option.
20267 (init_options_struct): Update comment referring to
20268 targetm.target_option.optimization. Use
20269 targetm_common.default_target_flags,
20270 targetm_common.unwind_tables_default and
20271 targetm_common.option_init_struct.
20272 (default_options_optimization): Use
20273 targetm_common.option_optimization_table.
20274 (finish_options): Use targetm_common.except_unwind_info,
20275 targetm_common.unwind_tables_default,
20276 targetm_common.have_named_sections and
20277 targetm_common.supports_split_stack.
20278 * toplev.c: Include common/common-target.h.
20279 (process_options): Use targetm_common.have_named_sections.
20280 * tree-tailcall.c: Include common/common-target.h.
20281 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
20282 * tree.c: Include common/common-target.h.
20283 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
20284 * varasm.c: Include common/common-target.h.
20285 (resolve_unique_section, hot_function_section,
20286 default_function_section): Use targetm_common.have_named_sections.
20288 2011-06-14 Easwaran Raman <eraman@google.com>
20290 PR rtl-optimization/44194
20291 * dse.c: Include tree-flow.h
20292 (insn_info): Add new field non_frame_wild_read.
20293 (group_info): Add new fields escaped_n and escaped_p.
20294 (kill_on_calls): New variable.
20295 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
20296 (dse_step0): Initialize kill_on_calls.
20297 (can_escape): New function.
20298 (set_usage_bits): Add additional parameter; record information
20299 about escaped locations.
20300 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
20301 (dse_step2_nospill): Set kill_on_calls based on
20302 group->escaped_n and group->escaped_n.
20303 (add_wild_read): Refactor into...
20304 (reset_active_stores): ... New function, and
20305 (free_read_records): ... New function.
20306 (add_non_frame_wild_read): New function.
20307 (scan_insn): Call add_non_frame_wild_read on non-const calls.
20308 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
20309 (dse_step5_nospill): Call scan_reads_nospill for instructions
20310 marked as non_frame_wild_read.
20311 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
20313 2011-06-14 Joseph Myers <joseph@codesourcery.com>
20315 * common/common-target-def.h, common/common-target.def,
20316 common/common-target.h, common/config/default-common.c,
20317 common/config/pa/pa-common.c: New files.
20318 * Makefile.in (common_out_file, common_out_object_file,
20319 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
20320 (OBJS-libcommon-target): Include $(common_out_object_file).
20321 (prefix.o): Update dependencies.
20322 ($(common_out_object_file), common/common-target-hooks-def.h,
20323 s-common-target-hooks-def-h): New.
20324 (s-tm-texi): Also check timestamp on common-target.def.
20325 (build/genhooks.o): Update dependencies.
20326 * config.gcc (common_out_file, target_has_targetm_common): Define.
20327 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
20328 TARGET_ALWAYS_STRIP_DOTDOT.
20329 * configure.ac (common_out_object_file): Define.
20330 (common_out_file, common_out_object_file): Substitute.
20331 (common): Create directory.
20332 * configure: Regenerate.
20333 * doc/tm.texi.in (targetm_common): Document.
20334 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
20335 * doc/tm.texi: Regenerate.
20336 * genhooks.c (hook_array): Also include common/common-target.def.
20337 * prefix.c (tm.h): Don't include.
20338 (common/common-target.h): Include.
20339 (ALWAYS_STRIP_DOTDOT): Don't define.
20340 (update_path): Use targetm_common.always_strip_dotdot instead of
20341 ALWAYS_STRIP_DOTDOT.
20342 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
20344 2011-06-14 David Li <davidxl@google.com>
20346 * passes.c (execute_function_todo): Remove TODO_dump_func.
20347 (execute_one_pass): Remove TODO_dump_func.
20348 (execute_function_dump): New function.
20349 * tree-vrp.c: Remove TODO_dump_func.
20350 * regrename.c: Remove TODO_dump_func.
20351 * fwprop.c: Remove TODO_dump_func.
20352 * tree-into-ssa.c: Remove TODO_dump_func.
20353 * tree-complex.c: Remove TODO_dump_func.
20354 * tracer.c: Remove TODO_dump_func.
20355 * tree-loop-distribution.c: Remove TODO_dump_func.
20356 * postreload-gcse.c: Remove TODO_dump_func.
20357 * postreload.c: Remove TODO_dump_func.
20358 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
20359 * tree-tailcall.c: Remove TODO_dump_func.
20360 * ipa-cp.c: Remove TODO_dump_func.
20361 * final.c: Remove TODO_dump_func.
20362 * tree-emutls.c: Remove TODO_dump_func.
20363 * omp-low.c: Remove TODO_dump_func.
20364 * tree-ssa-dse.c: Remove TODO_dump_func.
20365 * tree-ssa-uncprop.c: Remove TODO_dump_func.
20366 * auto-inc-dec.c: Remove TODO_dump_func.
20367 * reorg.c: Remove TODO_dump_func.
20368 * tree-ssa-copyrename.c: Remove TODO_dump_func.
20369 * tree-ssa-ccp.c: Remove TODO_dump_func.
20370 * compare-elim.c: Remove TODO_dump_func.
20371 * mode-switching.c: Remove TODO_dump_func.
20372 * modulo-sched.c: Remove TODO_dump_func.
20373 * tree-call-cdce.c: Remove TODO_dump_func.
20374 * cse.c: Remove TODO_dump_func.
20375 * web.c: Remove TODO_dump_func.
20376 * tree-stdarg.c: Remove TODO_dump_func.
20377 * lto-streamer-out.c: Remove TODO_dump_func.
20378 * tree-ssa-math-opts.c: Remove TODO_dump_func.
20379 * tree-ssa-dom.c: Remove TODO_dump_func.
20380 * tree-nrv.c: Remove TODO_dump_func.
20381 * loop-init.c: Remove TODO_dump_func.
20382 * gimple-low.c: Remove TODO_dump_func.
20383 * ipa-inline.c: Remove TODO_dump_func.
20384 * tree-ssa-sink.c: Remove TODO_dump_func.
20385 * jump.c: Remove TODO_dump_func.
20386 * ifcvt.c: Remove TODO_dump_func.
20387 * tree-ssa-loop.c: Remove TODO_dump_func.
20388 * recog.c: Remove TODO_dump_func.
20389 * dse.c: Remove TODO_dump_func.
20390 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
20391 * matrix-reorg.c: Remove TODO_dump_func.
20392 * tree-eh.c: Remove TODO_dump_func.
20393 * regmove.c: Remove TODO_dump_func.
20394 * function.c: Remove TODO_dump_func.
20395 * tree-vectorizer.c: Remove TODO_dump_func.
20396 * ipa-split.c: Remove TODO_dump_func.
20397 * gcse.c: Remove TODO_dump_func.
20398 * tree-if-conv.c: Remove TODO_dump_func.
20399 * init-regs.c: Remove TODO_dump_func.
20400 * tree-ssa-phiopt.c: Remove TODO_dump_func.
20401 * implicit-zee.c: Remove TODO_dump_func.
20402 * lower-subreg.c: Remove TODO_dump_func.
20403 * bt-load.c: Remove TODO_dump_func.
20404 * tree-dfa.c: Remove TODO_dump_func.
20405 * except.c: Remove TODO_dump_func.
20406 * emit-rtl.c: Remove TODO_dump_func.
20407 * store-motion.c: Remove TODO_dump_func.
20408 * cfgexpand.c: Remove TODO_dump_func.
20409 * tree-cfgcleanup.c: Remove TODO_dump_func.
20410 * cfgcleanup.c: Remove TODO_dump_func.
20411 * tree-ssa-pre.c: Remove TODO_dump_func.
20412 * tree-sra.c: Remove TODO_dump_func.
20413 * tree-mudflap.c: Remove TODO_dump_func.
20414 * tree-ssa-copy.c: Remove TODO_dump_func.
20415 * cfglayout.c: Remove TODO_dump_func.
20416 * tree-ssa-forwprop.c: Remove TODO_dump_func.
20417 * tree-ssa-dce.c: Remove TODO_dump_func.
20418 * ira.c: Remove TODO_dump_func.
20419 * tree-ssa.c: Remove TODO_dump_func.
20420 * integrate.c: Remove TODO_dump_func.
20421 * tree-optimize.c: Remove TODO_dump_func.
20422 * tree-ssa-phiprop.c: Remove TODO_dump_func.
20423 * tree-object-size.c: Remove TODO_dump_func.
20424 * combine.c: Remove TODO_dump_func.
20425 * bb-reorder.c: Remove TODO_dump_func.
20426 * cprop.c: Remove TODO_dump_func.
20427 * var-tracking.c: Remove TODO_dump_func.
20428 * tree-profile.c: Remove TODO_dump_func.
20429 * tree-vect-generic.c: Remove TODO_dump_func.
20430 * reg-stack.c: Remove TODO_dump_func.
20431 * sched-rgn.c: Remove TODO_dump_func.
20432 * tree-ssa-structalias.c: Remove TODO_dump_func.
20433 * tree-switch-conversion.c: Remove TODO_dump_func.
20434 * tree-cfg.c: Remove TODO_dump_func.
20435 * tree-ssa-reassoc.c: Remove TODO_dump_func.
20436 * combine-stack-adj.c: Remove TODO_dump_func.
20437 * dce.c: Remove TODO_dump_func.
20438 * tree-ssanames.c: Remove TODO_dump_func.
20439 * regcprop.c: Remove TODO_dump_func.
20441 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
20443 PR middle-end/47364
20444 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
20445 and properly handle result not in Pmode.
20447 2011-06-14 Robert Millan <rmh@gnu.org>
20449 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
20450 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
20453 * config/i386/kfreebsd-gnu64.h: New file.
20454 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
20455 with `i386/kfreebsd-gnu64.h'.
20457 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
20458 (GNU_USER_LINK_EMULATION64): New macros.
20459 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
20460 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
20461 of hardcoding `elf_i386' and `elf_x86_64'.
20463 2011-06-14 Nick Clifton <nickc@redhat.com>
20466 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
20469 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
20471 2011-06-14 Jakub Jelinek <jakub@redhat.com>
20474 * tree.h (DECL_NONSHAREABLE): Define.
20475 (struct tree_decl_common): Change decl_common_unused to
20476 decl_nonshareable_flag.
20477 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
20478 Ignore vars with DECL_NONSHAREABLE bit set.
20479 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
20480 on stores to automatic aggregate vars.
20482 PR rtl-optimization/49390
20484 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
20486 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
20489 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
20490 Tom de Vries <tom@codesourcery.com>
20493 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
20494 Document changed semantics.
20495 (max_stmt_executions, max_stmt_executions_int): Declare.
20496 * tree-data-ref.c (estimated_loop_iterations)
20497 (estimated_loop_iterations_int): Move functions...
20498 * tree-ssa-loop-niter.c (estimated_loop_iterations)
20499 (estimated_loop_iterations_int): here.
20500 (record_estimate): Change nb_iterations_upper_bound and
20501 nb_iterations_estimate semantics.
20502 (max_stmt_executions, max_stmt_executions_int): New function.
20503 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
20504 (max_stmt_executions_tree): this.
20505 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
20506 estimated_loop_iterations_tree.
20507 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
20508 max_stmt_executions_int instead of estimated_loop_iterations_int.
20509 * predict.c (predict_loops): Idem.
20510 * tree-parloops.c (parallelize_loops): Idem.
20511 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
20512 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
20513 (init_omega_for_ddr_1): Idem.
20514 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
20515 (loop_prefetch_arrays): Idem
20516 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
20517 max_stmt_executions instead of estimated_loop_iterations.
20518 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
20519 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
20520 instead of nb_iterations_upper_bound.
20522 2011-06-13 Jan Hubicka <jh@suse.cz>
20524 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
20526 2011-06-14 Richard Henderson <rth@redhat.com>
20529 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
20530 (based_loc_descr): Assert it's true.
20531 (compute_frame_pointer_to_fb_displacement): Set it, rather than
20532 aborting immediately.
20534 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
20535 Mingfeng Wu <mingfeng@faraday-tech.com>
20537 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
20539 2011-06-13 Jan Hubicka <jh@suse.cz>
20541 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
20543 2011-06-13 Jan Hubicka <jh@suse.cz>
20545 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
20546 similarly to DECL_COMDAT.
20547 * cgraphunit.c (cgraph_analyze_function): Likewise.
20548 * ipa.c (function_and_variable_visibility): Likewise.
20550 2011-06-13 Jan Hubicka <jh@suse.cz>
20552 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
20553 BINFO_VIRTUALS when streaming for ltrans unit.
20555 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
20557 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
20558 (movdi_internal64): Same.
20560 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
20563 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
20564 a set of similar patterns, where the MATCH_OPERAND for the function
20565 argument is replaced with individual references to hardware registers.
20566 (save_fpregs_<mode>): Ditto
20567 (restore_gpregs_<mode>): Ditto
20568 (return_and_restore_gpregs_<mode>): Ditto
20569 (return_and_restore_fpregs_<mode>): Ditto
20570 (return_and_restore_fpregs_aix_<mode>): Ditto
20572 2011-06-13 Jan Hubicka <jh@suse.cz>
20574 * ipa-utils.c (postorder_stack): New structure.
20575 (ipa_reverse_postorder): Handle aliases.
20577 2011-06-13 Jan Hubicka <jh@suse.cz>
20579 * ipa-inline.c (reset_edge_caches): Walk aliases.
20580 (update_caller_keys): Do not test inlinability of aliases.
20581 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
20582 (do_estimate_growth): Fix typo.
20584 2011-06-13 Jan Hubicka <jh@suse.cz>
20586 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
20587 (can_remove_node_now_p): ... here; handle same comdat groups.
20588 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
20589 (inline_call): Update use of can_remove_node_now_p.
20591 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
20593 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
20594 condition to disallow non-identical memory locations.
20595 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
20596 preference to bit manipulation instructions.
20598 2011-06-13 Jan Hubicka <jh@suse.cz>
20600 * cgraph.c (cgraph_for_node_thunks_and_aliases,
20601 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
20602 (nonremovable_p): New function.
20603 (cgraph_can_remove_if_no_direct_calls_p): New function.
20604 (used_from_object_file_p): New functoin.
20605 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
20606 references from aliases.
20607 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
20608 * ipa-inline.c (check_caller_edge): New function.
20609 (want_inline_function_called_once_p): Use it; accept aliases called
20611 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
20613 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20616 * config/arm/neon.md (vec_pack_trunc): Set the lengths
20617 correctly for the case with Quad vectors.
20619 2011-06-13 Jakub Jelinek <jakub@redhat.com>
20620 Ira Rosen <ira.rosen@linaro.org>
20622 PR tree-optimization/49352
20623 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
20624 all, make sure loop_use_stmt after the loop is a def stmt of a used
20625 SSA_NAME that is the only one defined inside of the loop. Don't
20626 check for COND_EXPR and GIMPLE_BINARY_RHS.
20627 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
20628 check_reduction is true.
20630 2011-06-11 Jan Hubicka <jh@suse.cz>
20632 PR middle-end/49373
20633 * ipa.c (cgraph_externally_visible_p): Check resolution info.
20635 2011-06-11 Jan Hubicka <jh@suse.cz>
20637 PR middle-end/48836
20638 * ipa-inline-transform.c: Include tree-pass.h
20639 (inline_transform): Set TODO_update_ssa_only_virtuals.
20640 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
20642 2011-06-11 Jan Hubicka <jh@suse.cz>
20644 PR middle-end/49378
20645 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
20646 aliases and thunks.
20648 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
20650 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
20651 Take number of iterations to peel into account for equally frequent
20652 misalignment values.
20654 2011-06-11 Jan Hubicka <jh@suse.cz>
20656 * lto-streamer-out.c (produce_symtab): Stream out the newly
20657 represented aliases.
20659 2011-06-11 Jan Hubicka <jh@suse.cz>
20661 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
20663 (ipa_update_after_lto_read): Likewise.
20664 (ipa_write_node_info): Do not sream call_with_var_arguments.
20665 (ipa_read_node_info): Likewise.
20667 2011-06-11 Jan Hubicka <jh@suse.cz>
20669 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
20671 2011-06-11 Jan Hubicka <jh@suse.cz>
20673 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
20674 (lto_symtab_resolve_can_prevail_p): Likewise.
20675 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
20676 * cgraph.c (same_body_aliases_done): New global var.
20677 (cgraph_same_body_alias_1): Rename to ...
20678 (cgraph_create_function_alias): ... this one; reorg to new
20680 (cgraph_same_body_alias): Use cgraph_create_function_alias;
20681 record references when asked to.
20682 (cgraph_add_thunk): Fix formating.
20683 (cgraph_get_node): Kill same body alias code.
20684 (cgraph_node_for_asm): Likewise.
20685 (cgraph_remove_same_body_alias): Remove.
20686 (cgraph_remove_node): Kill same body alias code.
20687 (cgraph_mark_address_taken_node): Mark also the aliased function
20688 as having address taken.
20689 (dump_cgraph_node): Dump same body aliases.
20690 (cgraph_for_node_thunks_and_aliases): Update for new alias
20692 (cgraph_for_node_and_aliases): Likewise.
20693 * cgraph.h (same_body): Kll pointer.
20694 (same_body_alias): Update comment.
20695 (same_body_aliases_done): Declare.
20696 (cgraph_remove_same_body_alias): Remove declaration.
20697 (cgraph_create_function_alias): Declare.
20698 (cgraph_process_same_body_aliases): Declare.
20699 (cgraph_function_with_gimple_body_p): Check for alias.
20700 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
20701 (cgraph_alias_aliased_node): New function.
20702 (cgraph_function_node): Update for new aliases.
20703 (cgraph_function_or_thunk_node): Likewise.
20704 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
20705 (inline_call): Remove dead aliases.
20706 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
20707 name hack for same body aliases.
20708 (clone_of_p): Look through aliases.
20709 (verify_cgraph_node): Verify aliases.
20710 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
20711 (cgraph_process_same_body_aliases): New function.
20712 (process_function_and_variable_attributes): Disable weakref warning on
20714 (cgraph_analyze_functions): Handle aliases.
20715 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
20716 (assemble_thunks): Rename to ...
20717 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
20718 (cgraph_expand_function): Remove alias output code.
20719 (cgraph_output_in_order): Skip aliases.
20720 (cgraph_preserve_function_body_p): Aliases don't need preserving.
20721 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
20722 (ipa_record_reference): Do not assert on alias references.
20723 (ipa_ref_has_aliases_p): New function.
20724 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
20725 (ipa_ref_has_aliases_p): Declare.
20726 * lto-cgraph.c (lto_output_node): Handle aliases.
20727 (input_node): Likewise.
20728 * lto-streamer-out.c (lto_output): Skip aliases.
20729 (produce_symtab): Kill same_body_alias code.
20730 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
20731 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
20732 * ipa-inline.c (update_caller_keys): Walk aliases.
20733 (inline_small_functions): Fix thinko in previous patch.
20734 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
20735 (function_and_variable_visibility): Do not walk same body aliases.
20736 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
20737 (ipa_pta_execute): Use it.
20739 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
20741 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
20742 (*vec_dupv2df): Rename from vec_dupv2df.
20743 (vec_dupv2df): New expander.
20745 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
20747 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
20749 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
20751 * config/i386/i386.md: Use default value in "isa" attribute.
20752 * config/i386/sse.md: Ditto.
20753 * config/i386/mmx.md: Ditto.
20755 2011-06-10 Wei Guozhi <carrot@google.com>
20758 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
20759 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
20760 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
20762 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
20764 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
20765 (arm_legitimate_ldrd_p): New prototype.
20766 (arm_output_ldrd): New prototype.
20767 * config/arm/arm.c (arm_check_ldrd_operands): New function.
20768 (arm_legitimate_ldrd_p): New function.
20769 (arm_output_ldrd): New function.
20771 2011-06-10 David Li <davidxl@google.com>
20773 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
20774 * passes.c (passr_eq): New function.
20775 (create_pass_tab): New function.
20776 (pass_traverse): New function.
20777 (dump_one_pass): New function.
20778 (dump_pass_list): New function.
20779 (dump_passes): New function.
20781 2011-06-10 Jan Hubicka <jh@suse.cz>
20783 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
20784 setting the nothrow flag.
20785 * ipa-reference.c (propagate): Skip aliases.
20786 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
20787 (propagate_nothrow): Skip aliases; do not update cgraph.
20788 (local_pure_const): Do not update cgraph.
20789 * tree-profile.c (tree_profiling): Do fixup_cfg.
20791 2011-06-10 Jan Hubicka <jh@suse.cz>
20793 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
20794 (cgraph_local_node_p): ... here; handle aliases.
20795 (has_addr_references_p): Break out from ...;
20796 (cgraph_remove_unreachable_nodes) ... here.
20798 2011-06-10 Jan Hubicka <jh@suse.cz>
20800 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
20801 * common.opt (flag_inline_functions_called_once): Do not
20804 2011-06-10 Jan Hubicka <jh@suse.cz>
20806 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
20807 (ipcp_initialize_node_lattices): Do not deal with aliases;
20808 Do not try to propagate through thunks.
20809 (ipcp_change_tops_to_bottom): Do not deal with aliases.
20811 2011-06-10 Jan Hubicka <jh@suse.cz>
20813 * ipa-prop.c (ipa_write_node_info): Stream jump functions
20814 for indirect calls.
20815 (ipa_read_node_info): Likewise.
20817 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
20820 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
20821 (build_and_insert_call): Likewise.
20822 (build_and_insert_ref): New.
20823 (gimple_expand_builtin_pow): Minor cleanup.
20824 (gimple_expand_builtin_cabs): New.
20825 (execute_cse_sincos): Add case for BUILT_IN_CABS.
20827 2011-06-10 Jan Hubicka <jh@suse.cz>
20829 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
20830 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
20831 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
20832 (ipcp_propagate_stage): Skip aliases when propagating.
20833 (ipcp_need_redirect_p): Skip aliases.
20834 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
20835 collect_callers_of_node.
20836 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
20838 (ipa_compute_jump_functions): Look through aliases.
20840 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20842 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
20844 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
20846 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
20848 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
20850 2011-06-10 Jan Hubicka <jh@suse.cz>
20852 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
20853 Update call of gimple_get_virt_method_for_binfo.
20854 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
20855 refuse_thunks parameter.
20856 (gimple_fold_call): Update.
20857 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
20859 2011-06-10 Jan Hubicka <jh@suse.cz>
20861 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
20862 (not_all_callers_have_enough_arguments_p): ... this one; turn into
20863 worker for cgraph_for_node_and_aliases.
20864 (convert_callers_for_node): Break out from ...
20865 (convert_callers): ... here.
20866 (modify_function): Use collect_callers_of_node.
20867 (ipa_early_sra): Use cgraph_for_node_and_aliases.
20869 2011-06-10 Richard Guenther <rguenther@suse.de>
20871 PR tree-optimization/49361
20872 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
20873 when not already in gimple form.
20875 2011-06-10 Richard Guenther <rguenther@suse.de>
20878 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
20879 FOR_EACH_PHI_OR_STMT_USE.
20881 2011-06-10 Jan Hubicka <jh@suse.cz>
20883 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
20884 (clone_inlined_nodes): ... here.
20885 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
20886 to real destination prior inlining.
20887 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
20888 can_early_inline_edge_p, want_early_inline_function_p,
20889 want_early_inline_function_p, want_inline_small_function_p,
20890 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
20891 edge_badness, update_all_callee_keys, lookup_recursive_calls,
20892 add_new_edges_to_heap, inline_small_functions, flatten_function,
20893 inline_always_inline_functions, early_inline_small_functions): Use
20894 cgraph_function_or_thunk_node.
20895 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
20896 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
20897 (do_estimate_edge_growth_1): Break out from ...
20898 (do_estimate_growth) ... here; walk aliases.
20899 (inline_generate_summary): Skip aliases.
20901 2011-06-10 Richard Guenther <rguenther@suse.de>
20903 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
20904 forward when combining, visit inserted stmts when a stmt was changed.
20906 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
20908 * tree.h (error_operand_p): Add.
20909 * dbxout.c (dbxout_type_fields): Use the latter.
20910 * c-decl.c (add_stmt): Likewise.
20911 * gimplify.c (omp_add_variable, omp_notice_variable,
20912 gimplify_scan_omp_clauses): Likewise.
20914 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
20916 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
20917 when a value is actually passed in regs.
20919 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
20920 Laurent Rougé <laurent.rouge@menta.fr>
20922 * doc/invoke.texi (SPARC options): Add -mflat.
20923 * config/sparc/sparc.opt: Likewise.
20924 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
20925 (sparc_flat_expand_prologue): Declare.
20926 (sparc_flat_expand_epilogue): Likewise.
20927 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
20928 (CPP_ENDIAN_SPEC): Replace with...
20929 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
20930 (CPP_SPEC): Adjust to above change.
20931 (EXTRA_SPECS): Likewise.
20932 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
20933 (INCOMING_REGNO): Likewise.
20934 (OUTGOING_REGNO): Likewise.
20935 (LOCAL_REGNO): Likewise.
20936 (SETUP_FRAME_ADDRESSES): Likewise.
20937 (FIXED_REGISTERS): Set 0 for %fp.
20938 (CALL_USED_REGISTERS): Likewise.
20939 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
20940 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
20941 (RETURN_ADDR_REGNUM): Define.
20942 (RETURN_ADDR_RTX): Use it.
20943 (INCOMING_RETURN_ADDR_REGNUM): Define.
20944 (INCOMING_RETURN_ADDR_RTX): Use it.
20945 (DWARF_FRAME_RETURN_COLUMN): Likewise.
20946 (EH_RETURN_REGNUM): Define.
20947 (EH_RETURN_STACKADJ_RTX): Use it.
20948 (EH_RETURN_HANDLER_RTX): Delete.
20949 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
20950 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
20952 (struct machine_function): Add frame_size, apparent_frame_size,
20953 frame_base_reg, frame_base_offset, n_global_fp_regs and
20954 save_local_in_regs_p fields.
20955 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
20956 sparc_frame_base_offset, sparc_n_global_fp_regs,
20957 sparc_save_local_in_regs_p): New macros.
20958 (sparc_option_override): Error out if -fcall-saved-REG is specified
20960 (eligible_for_restore_insn): Fix formatting.
20961 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
20962 (eligible_for_sibcall_delay): Likewise.
20963 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
20964 (sparc_legitimate_address_p): Adjust to above change.
20965 (save_global_or_fp_reg_p): New predicate.
20966 (return_addr_reg_needed_p): Likewise.
20967 (save_local_or_in_reg_p): Likewise.
20968 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
20969 (SORR_SAVE, SORR_RESTORE): Delete.
20970 (sorr_pred_t): New typedef.
20971 (sorr_act_t): New enum.
20972 (save_or_restore_regs): Rename to...
20973 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
20974 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
20975 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
20976 mechanism. Add CFI information for double-word saves in 32-bit mode.
20977 (emit_adjust_base_to_offset): New function extracted from...
20978 (emit_save_or_restore_regs): ...this. Rename the rest to...
20979 (emit_save_or_restore_regs_global_fp_regs): ...this.
20980 (emit_save_or_restore_regs_local_in_regs): New function.
20981 (gen_create_flat_frame_[123]): New functions.
20982 (sparc_expand_prologue): Use SIZE local variable. Adjust.
20983 (sparc_flat_expand_prologue): New function.
20984 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
20985 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
20986 (sparc_flat_expand_epilogue): New function.
20987 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
20988 (output_return): Likewise.
20989 (output_sibcall): Likewise.
20990 (sparc_output_mi_thunk): Likewise.
20991 (sparc_frame_pointer_required): Likewise.
20992 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
20993 function optimization.
20994 * config/sparc/sparc.md (flat): New attribute.
20995 (prologue): Add TARGET_FLAT handling.
20996 (save_register_window): Disable if TARGET_FLAT.
20997 (create_flat_frame_[123]): New patterns.
20998 (epilogue): Add TARGET_FLAT handling.
20999 (sibcall_epilogue): Likewise.
21000 (eh_return): New expander.
21001 (eh_return_internal): New insn and splitter.
21002 (return_internal): Add TARGET_FLAT handling.
21003 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
21004 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
21005 (nonlocal_goto): Add TARGET_FLAT handling.
21006 * config/sparc/t-elf: Add -mflat multilib.
21007 * config/sparc/t-leon: Likewise.
21009 2011-06-10 Jan Hubicka <jh@suse.cz>
21011 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
21012 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
21013 (self_recursive_p): Use cgraph_function_node.
21014 (propagate_pure_const): Likewise.
21015 (propagate_nothrow): Likewise.
21016 * ipa-reference.c (ipa_reference_get_not_read_global): Use
21017 cgraph_function_node.
21018 (propagate_bits): Likewise.
21019 (propagate): Likewise.
21021 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
21022 Richard Earnshaw <rearnsha@arm.com>
21024 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
21025 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
21026 (*thumb2_movdi_vfp): Delete.
21027 (*arm_movdi_vfp_cortexa8): Delete.
21028 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
21029 (*movdi_vfp_cortexa8): Likewise.
21031 2011-06-10 Richard Guenther <rguenther@suse.de>
21033 * stor-layout.c (initialize_sizetypes): Give names to all
21036 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
21038 PR tree-optimization/49318
21039 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
21040 irrelevant pattern statements.
21042 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
21044 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
21047 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
21048 to last assignment.
21050 2011-06-09 Jan Hubicka <jh@suse.cz>
21052 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
21053 do not recompute reachable flag.
21054 (cgraph_finalize_function, cgraph_analyze_functions): Set
21055 redefined_extern_inline here.
21057 2011-06-09 Jan Hubicka <jh@suse.cz>
21059 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
21060 (cgraph_only_called_directly_p): ... this one; bring offline.
21061 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
21062 varpool_used_from_object_file_p): Drop names from the declaratoin.
21063 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
21064 collect_callers_of_node): New.
21065 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
21066 (cgraph_edge_recursive_p): Use cgraph_function_node.
21067 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
21068 (cgraph_node_cannot_be_local_p_1): Break out from ...
21069 (cgraph_node_can_be_local_p): ... here; walk aliases.
21070 (cgraph_for_node_thunks_and_aliases): New function.
21071 (cgraph_for_node_and_aliases): New function.
21072 (cgraph_make_node_local_1): Break out from ...
21073 (cgraph_make_node_local) ... here; use
21074 cgraph_for_node_thunks_and_aliases.
21075 (cgraph_set_nothrow_flag_1): Break out from ...
21076 (cgraph_set_nothrow_flag) ... here;
21077 use cgraph_for_node_thunks_and_aliases.
21078 (cgraph_set_const_flag_1): Break out from ...
21079 (cgraph_set_const_flag) ... here;
21080 use cgraph_for_node_thunks_and_aliases.
21081 (cgraph_set_pure_flag_1): Break out from ...
21082 (cgraph_set_pure_flag) ... here;
21083 use cgraph_for_node_thunks_and_aliases.
21084 (cgraph_propagate_frequency_1): Break out from ...
21085 (cgraph_propagate_frequency) ... here; use
21086 cgraph_for_node_thunks_and_aliases.
21087 (cgraph_used_from_object_file_p): Do not care about aliases.
21088 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
21090 (collect_callers_of_node_1, collect_callers_of_node): New functions.
21092 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
21094 PR rtl-optimization/49154
21095 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
21096 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
21097 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
21098 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
21099 * config/cris/cris.h (cris_register_move_cost): Remove
21100 !TARGET_V32 code. Tweak comments.
21102 2011-06-09 Jan Hubicka <jh@suse.cz>
21104 * cgraphbuild.c (record_eh_tables): Mark personality function as having
21107 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
21109 PR rtl-optimization/49154
21110 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
21111 is a matching slot in the hashtable, assign it to classes_ptr.
21113 PR rtl-optimization/49154
21114 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
21116 * doc/tm.texi: Regenerate.
21118 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
21121 * config/sh/sh.md (UNSPEC_CHKADD): New.
21122 (chk_guard_add): New define_insn_and_split.
21123 (symGOT_load): Use chk_guard_add instead of blockage.
21125 2011-06-09 Kai Tietz <ktietz@redhat.com>
21127 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
21129 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
21131 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
21133 2011-06-09 Wei Guozhi <carrot@google.com>
21136 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
21137 (peephole2 for conditional move): Generate 16 bit instructions.
21139 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
21141 * config/i386/i386.md (*movdi_internal_rex64): Merge
21142 alternatives 6 and 8.
21144 2011-06-09 David Li <davidxl@google.com>
21146 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
21147 * passes.c (passr_eq): New function.
21148 (create_pass_tab): New function.
21149 (pass_traverse): New function.
21150 (dump_one_pass): New function.
21151 (dump_pass_list): New function.
21152 (dump_passes): New function.
21154 2011-06-09 David Li <davidxl@google.com>
21156 * tree-complex.c (tree_lower_complex): Gate cleanup.
21157 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
21158 (execute_optimize_stdarg): Ditto.
21159 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
21160 (execute_cleanup_eh_1): Ditto.
21161 (execute_cleanup_eh): Ditto.
21162 * gcse.c (gate_rtl_pre): Ditto.
21163 (execute_rtl_pre): Ditto.
21164 * except.c (finish_eh_generation): Ditto.
21165 (convert_to_eh_region_ranges): Ditto.
21166 * cprop.c (one_cprop_pass): Ditto.
21168 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
21171 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
21172 in all basic blocks.
21174 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21176 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
21177 (HAVE_ENABLE_EXECUTE_STACK): Define.
21178 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
21179 (HAVE_ENABLE_EXECUTE_STACK): Define.
21180 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
21181 (HAVE_ENABLE_EXECUTE_STACK): Define.
21182 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
21183 (ENABLE_EXECUTE_STACK): Remove.
21184 (HAVE_ENABLE_EXECUTE_STACK): Define.
21185 [IN_LIBGCC2]: Don't include <windows.h>.
21186 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
21187 (HAVE_ENABLE_EXECUTE_STACK): Define.
21188 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
21189 (HAVE_ENABLE_EXECUTE_STACK): Define.
21190 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
21191 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
21192 (HAVE_ENABLE_EXECUTE_STACK): Define.
21193 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
21194 (HAVE_ENABLE_EXECUTE_STACK): Define.
21195 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
21196 (HAVE_ENABLE_EXECUTE_STACK): Define.
21197 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
21198 (HAVE_ENABLE_EXECUTE_STACK): Define.
21199 * config/alpha/alpha.c (alpha_trampoline_init): Test
21200 HAVE_ENABLE_EXECUTE_STACK.
21201 * config/i386/i386.c (ix86_trampoline_init): Likewise.
21202 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
21203 (sparc64_initialize_trampoline): Likewise.
21204 * libgcc2.c [L_enable_execute_stack]: Remove.
21205 * system.h (ENABLE_EXECUTE_STACK): Poison.
21206 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
21207 * doc/tm.texi: Regenerate.
21208 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
21210 2011-06-09 Jakub Jelinek <jakub@redhat.com>
21212 PR middle-end/49308
21213 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
21214 variable. After resetting and rescanning insn continue with previous
21217 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21219 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
21220 (gcc_cv_ld_hidden): Likewise.
21221 * configure: Regenerate.
21222 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
21223 (ix86_stack_protect_fail): Mark unused.
21224 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
21225 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
21226 [TARGET_MACHO]: Don't define.
21227 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
21228 (TARGET_STACK_PROTECT_FAIL): Likewise.
21229 (rs6000_stack_protect_fail): Mark unused.
21230 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
21231 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
21233 2011-06-08 Andi Kleen <ak@linux.intel.com>
21235 * varasm.c (get_section): Print location of other conflict
21236 for section conflicts.
21238 2011-06-08 Andi Kleen <ak@linux.intel.com>
21240 * config/i386/driver-i386.c (host_detect_local_cpu):
21241 Add model 0x2d Intel CPU.
21243 2011-06-08 Andi Kleen <ak@linux.intel.com>
21245 * reginfo.c (global_regs_decl): Add.
21246 (globalize_reg): Add decl parameter. Compute location. Pass location
21247 to warnings and add inform. Store decl in global_regs_decl.
21248 * rtl.h (globalize_reg): Update prototype.
21249 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
21251 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
21253 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
21255 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
21258 * config/sh/predicates.md (general_movsrc_operand): Check
21259 mode for memory with indexed address for QI and HImode.
21260 (general_movdst_operand): Likewise.
21262 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
21264 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
21266 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
21268 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
21269 (num_ssa_operands): Likewise.
21270 (op_iter_init_phiuse): Forward-declare.
21271 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
21273 2011-06-08 Nick Clifton <nickc@redhat.com>
21275 * doc/invoke.texi (ARM Options): Update description of
21278 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
21280 * config/i386/driver-i386.c (host_detect_local_cpu): Support
21281 unknown Intel family 0x6 CPUs.
21283 2011-06-08 Martin Jambor <mjambor@suse.cz>
21285 * tree-sra.c (mark_rw_status): Removed.
21286 (analyze_access_subtree): New parameter parent instead of
21287 mark_read and mark_write, propagate from that.
21289 2011-06-08 Julian Brown <julian@codesourcery.com>
21291 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
21292 for double-precision helper functions in hard-float mode if only
21293 single-precision arithmetic is supported in hardware.
21295 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
21297 PR rtl-optimization/49303
21298 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
21299 code_motion_path_driver returned 0 or 1.
21300 (sel_region_finish): Clear h_d_i_d.
21302 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
21304 * config/sh/sh.c (prepare_move_operands): Set pic register
21305 appropriately for global and local dynamic tls models even
21306 if flag_pic is unset.
21308 2011-06-07 Jason Merrill <jason@redhat.com>
21310 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
21312 2011-06-07 Xinliang David Li <davidxl@google.com>
21313 * passes.c (enable_disable_pass): Handle assembler name.
21314 (is_pass_explicitly_enabled_or_disabled): Ditto.
21316 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21318 PR tree-optimization/48497
21319 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
21321 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21323 PR tree-optimization/46728
21324 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
21325 to use gimple_val_nonnegative_real_p.
21326 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
21327 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
21329 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
21331 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
21333 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
21335 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
21338 2011-06-07 Richard Guenther <rguenther@suse.de>
21340 * stor-layout.c (initialize_sizetypes): Initialize all
21341 sizetypes based on target definitions.
21342 (set_sizetype): Remove.
21343 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
21344 * tree.h (set_sizetype): Remove.
21346 2011-06-07 Nick Clifton <nickc@redhat.com>
21348 * config.gcc: Unify V850 architecture options and add support for
21349 newer V850 architectures.
21350 * config/v850/t-v850e: Delete.
21352 2011-06-07 Richard Guenther <rguenther@suse.de>
21354 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
21355 Call set_sizetype from here.
21357 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
21359 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
21360 (*maddhisi4tb, *maddhisi4tt): New define_insns.
21362 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
21363 Andrew Stubbs <ams@codesourcery.com>
21365 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
21367 * doc/md.texi (Canonicalization of Instructions): Document widening
21368 multiply canonicalization.
21370 2011-06-07 Jakub Jelinek <jakub@redhat.com>
21372 PR gcov-profile/49299
21373 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
21375 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
21377 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
21379 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
21380 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
21381 vect_recog_pow_pattern): Likewise.
21382 (vect_pattern_recog_1): Remove declaration.
21383 (widened_name_p): Remove declaration. Add new argument to specify
21384 whether to check that both types are either signed or unsigned.
21385 (vect_recog_widen_mult_pattern): Update documentation. Handle
21386 unsigned patterns and multiplication by constants.
21387 (vect_pattern_recog_1): Update vect_recog_func references. Use
21388 statement information from the statement returned from pattern
21389 detection functions.
21390 (vect_pattern_recog): Update vect_recog_func reference.
21391 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
21392 multiplication by a constant use the type of the other operand.
21394 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
21396 PR rtl-optimization/49145
21397 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
21399 2011-06-06 Jakub Jelinek <jakub@redhat.com>
21402 * dwarf2out.c (native_encode_initializer): Decrement count in each
21406 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
21407 non-MODE_INT modes.
21410 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
21411 if stmt folded into nothing.
21412 * tree-inline.c (fold_marked_statements): If a builtin at the end of
21413 a bb folded into nothing, just update cgraph edges and move to next bb.
21414 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
21415 to be NULL. Don't compute count and frequency if new_call is NULL.
21417 2011-06-04 Diego Novillo <dnovillo@google.com>
21419 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
21420 (cgraph.o): Likewise.
21421 (cgraphunit.o): Likewise.
21422 * cgraphunit.c: Include lto-streamer.h
21423 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
21425 * lto-streamer-in.c (unpack_value_fields): Call
21426 streamer_hooks.unpack_value_fields if set.
21427 (lto_materialize_tree): For unhandled nodes, first try to
21428 call lto_streamer_hooks.alloc_tree, if it exists.
21429 (lto_input_ts_decl_common_tree_pointers): Move reading of
21430 DECL_INITIAL to lto_streamer_read_tree.
21431 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
21432 (lto_streamer_read_tree): New.
21433 (lto_reader_init): Rename from lto_init_reader.
21434 Move initialization code to lto/lto.c.
21435 * lto-streamer-out.c (pack_value_fields): Call
21436 streamer_hooks.pack_value_fields if set.
21437 (lto_output_tree_ref): For tree nodes that are not normally indexable,
21438 call streamer_hooks.indexable_with_decls_p before giving up.
21439 (lto_output_ts_decl_common_tree_pointers): Move handling
21440 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
21441 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
21442 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
21443 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
21444 (lto_streamer_write_tree): New.
21445 (lto_output): Call lto_streamer_init directly.
21446 (lto_writer_init): Remove.
21447 * lto-streamer.c (streamer_hooks): New.
21448 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
21449 instead of lto_preload_common_nodes.
21450 (lto_is_streamable): Move from lto-streamer.h
21451 (lto_streamer_hooks_init): New.
21452 (streamer_hooks): New.
21453 (streamer_hooks_init): New.
21454 * lto-streamer.h (struct output_block): Forward declare.
21455 (struct lto_input_block): Likewise.
21456 (struct data_in): Likewise.
21457 (struct bitpack_d): Likewise.
21458 (struct streamer_hooks): Declare.
21459 (streamer_hooks): Declare.
21460 (lto_streamer_hooks_init): Declare.
21461 (lto_streamer_write_tree): Declare.
21462 (lto_streamer_read_tree): Declare.
21463 (streamer_hooks_init): Declare.
21464 (lto_is_streamable): Move to lto-streamer.c
21466 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21468 * longlong.h (smul_ppmm): The resulting register pair contains the
21469 higher order word first.
21471 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21473 PR tree-optimization/46728
21474 * builtins.c (powi_table): Remove.
21475 (powi_lookup_cost): Remove.
21476 (powi_cost): Remove.
21477 (expand_powi_1): Remove.
21478 (expand_powi): Remove.
21479 (expand_builtin_pow_root): Remove.
21480 (expand_builtin_pow): Remove.
21481 (expand_builtin_powi): Eliminate handling of constant exponent.
21482 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
21484 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
21486 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
21488 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
21490 * dce.c (reset_unmarked_insns_debug_uses): New.
21491 (delete_unmarked_insns): Skip debug insns.
21492 (prescan_insns_for_dce): Likewise.
21493 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
21494 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
21495 active reg can be found.
21496 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
21497 (convert_regs_1): Use it.
21499 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
21501 * tree-pretty-print.c (dump_function_header): Add flags.
21502 Don't dump decl_uid with nouid.
21503 * tree-pretty-print.h (dump_function_header): Adjust.
21504 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
21505 * passes.c (pass_init_dump_file): Pass dump_flags on.
21506 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
21508 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
21511 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
21513 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
21515 PR tree-optimization/49243
21516 * calls.c (setjmp_call_p): Also check if fndecl has the
21517 returns_twice attribute.
21519 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21521 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
21524 2011-06-06 Richard Henderson <rth@redhat.com>
21525 Georg-Johann Lay <avr@gjlay.de>
21528 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
21530 * config/avr/avr.md ("insv"): New insn expander.
21531 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
21532 "*insv.not.io", "*insv.reg"): New insns.
21534 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
21537 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
21538 to nonimmediate_operand from memory_operand for the operand that is to
21539 be forced to memory by the expander. Lose the constraints.
21541 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
21543 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
21544 EH return when delayed branches are disabled.
21546 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
21548 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
21549 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
21551 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
21552 Simplify MODE_V1DF and MODE_V2SF handling.
21553 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
21554 Simplify MODE_SF handling.
21556 2011-06-04 Jan Hubicka <jh@suse.cz>
21558 PR tree-optimization/48893
21559 PR tree-optimization/49091
21560 PR tree-optimization/49179
21561 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
21564 2011-06-04 Jan Hubicka <jh@suse.cz>
21567 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
21570 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
21572 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
21574 2011-06-04 Jakub Jelinek <jakub@redhat.com>
21577 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
21578 to be strictly smaller than 1 << shiftcount.
21580 2011-06-04 Jan Hubicka <jh@suse.cz>
21582 PR tree-optimize/48929
21583 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
21584 of empty predicate.
21586 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
21589 * calls.c (emit_call_1): Prefer the __builtin declaration of
21592 2011-06-03 Diego Novillo <dnovillo@google.com>
21594 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
21595 (lto_input_tree_pointers): Likewise.
21596 * lto-streamer-out.c (pack_value_fields): Likewise.
21597 (lto_output_tree_pointers): Likewise.
21598 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
21599 and OPTIMIZATION_NODE.
21601 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21603 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
21604 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
21605 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
21606 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
21607 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
21608 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
21609 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
21610 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
21611 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
21612 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
21613 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
21614 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
21615 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
21616 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
21617 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
21618 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
21619 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
21620 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
21621 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
21622 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
21623 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
21624 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
21625 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
21626 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
21627 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
21628 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
21629 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
21630 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
21631 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
21632 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
21633 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
21634 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
21635 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
21636 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
21637 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
21638 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
21639 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
21640 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
21641 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
21642 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
21643 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
21644 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
21645 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
21646 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
21647 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
21648 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
21649 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
21650 * system.h (MD_UNWIND_SUPPORT): Poison.
21651 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
21652 * doc/tm.texi: Regenerate.
21653 * unwind-dw2.c: Include md-unwind-support.h instead of
21655 * config/ia64/unwind-ia64.c: Likewise.
21656 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
21658 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
21660 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
21662 2011-06-03 Richard Henderson <rth@redhat.com>
21663 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21665 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
21666 (sigill_hdlr): Correct insn, insn size.
21667 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
21669 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21671 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
21673 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
21674 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
21675 * config/mips/t-iris: Remove.
21676 * config/mips/t-irix6: New file.
21677 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
21679 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21681 * Makefile.in (LIB2ADDEHDEP): Remove.
21682 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
21683 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
21684 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
21685 * config/t-darwin (LIB2ADDEHDEP): Remove.
21686 * config/t-freebsd (LIB2ADDEHDEP): Remove.
21687 * config/t-linux (LIB2ADDEHDEP): Remove.
21689 2011-06-03 Diego Novillo <dnovillo@google.com>
21691 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
21692 (lto_register_var_decl_in_symtab): Likewise.
21693 (lto_register_function_decl_in_symtab): Likewise.
21694 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
21695 logic to uniquify_nodes.
21697 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21699 * config/alpha/t-osf5: Remove.
21700 * config/alpha/t-osf-pthread: Remove.
21701 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
21702 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
21704 2011-06-03 Julian Brown <julian@codesourcery.com>
21706 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
21707 (strongarm1110): Use strongarm tuning.
21708 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
21709 * config/arm/arm.c (arm_strongarm_tune): New.
21710 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
21711 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
21712 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
21713 setting, using previous defaults or 1 for Cortex-A5.
21714 (arm_option_override): Set max_insns_skipped from current tuning.
21716 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
21718 * doc/install.texi (Options specification): Document --with-specs.
21720 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
21722 * config/arm/neon.md (orndi3_neon): Actually split it.
21724 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
21726 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
21727 * var-tracking.c (reverse_op): Limite recurse depth to 5.
21729 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
21732 * target.def (delay_sched2, delay_vartrack): New.
21733 * doc/tm.texi.in: Update.
21734 * doc/tm.texi: Rebuild.
21735 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
21736 * var-tracking.c (gate_handle_var_tracking): Likewise.
21737 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
21738 (bfin_flag_var_tracking): Drop.
21739 (output_file_start): Don't save and override flag_var_tracking.
21740 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
21741 (bfin_reorg): Test original variables.
21742 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
21743 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
21744 (ia64_flag_var_tracking): Drop.
21745 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
21746 (ia64_file_start): Don't save and override flag_var_tracking.
21747 (ia64_override_options_after_change): Ditto
21748 flag_schedule_insns_after_reload.
21749 (ia64_reorg): Test original variables.
21750 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
21751 (picochip_flag_var_tracking): Drop.
21752 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
21753 (picochip_option_override): Don't save and override
21754 flag_schedule_insns_after_reload.
21755 (picochip_asm_file_start): Ditto flag_var_tracking.
21756 (picochip_reorg): Test original variables.
21757 * config/spu/spu.c (spu_flag_var_tracking): Drop.
21758 (TARGET_DELAY_VARTRACK): Define.
21759 (spu_var_tracking): New.
21760 (spu_machine_dependent_reorg): Call it.
21761 (asm_file_start): Don't save and override flag_var_tracking.
21763 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
21766 * config/sh/predicates.md (general_movsrc_operand): Return 0
21767 for memory and memory subreg of which address is an invalid
21768 indexed address for QI and HImode.
21769 (general_movdst_operand): Likewise.
21771 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
21773 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
21774 edges only, when there is a non-local label in the function.
21775 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
21777 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
21779 * config/i386/constraints.md (Y3): New register constraint.
21780 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
21781 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
21782 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
21783 *sse2_interleave_lowv2df.
21785 2011-06-02 Julian Brown <julian@codesourcery.com>
21787 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
21788 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
21789 (arm_cortex_a5_tune): New.
21791 2011-06-02 Julian Brown <julian@codesourcery.com>
21793 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
21794 * config/arm/arm.c (arm_default_branch_cost): New.
21795 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
21796 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
21797 (arm_fa726_tune): Set branch_cost field using
21798 arm_default_branch_cost.
21799 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
21800 current_tune structure.
21801 * dojump.c (tm_p.h): Include file.
21803 2011-06-02 Julian Brown <julian@codesourcery.com>
21805 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
21807 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
21808 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
21809 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
21811 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
21812 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
21813 (arm_fa726te_tune): Add prefer_constant_pool setting.
21814 (arm_v6t2_tune, arm_cortex_tune): New.
21815 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
21816 prefer_constant_pool setting.
21818 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
21820 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
21822 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
21823 (*movdf_internal) <case 6,7,8>: Ditto.
21825 * config/i386/constraints.md (Y4): New register constraint.
21826 * config/i386/sse.md (vec_set<mode>_0): Merge with
21827 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
21828 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
21829 *vec_extractv2di_1_sse.
21830 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
21831 and *vec_concatv2di_rex64_sse.
21833 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
21836 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
21837 of cgraph_local_info for null before attempting to use it.
21839 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
21841 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
21842 (current_function_dynamic_alloc_count): Delete.
21843 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
21844 (expand_builtin_nonlocal_goto): Remove obsolete comment.
21845 (expand_builtin_update_setjmp_buf): Remove dead code.
21846 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
21847 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
21849 * function.c (instantiate_virtual_regs): Likewise.
21850 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
21851 for a block with a single abnormal incoming edge.
21852 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
21853 (SETJMP_VIA_SAVE_AREA): Delete.
21854 * config/sparc/sparc-protos.h (load_got_register): Declare.
21855 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
21856 (load_got_register): Make global.
21857 (sparc_frame_pointer_required): Add 'static'.
21858 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
21859 (sparc_builtin_setjmp_frame_value): New function.
21860 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
21861 (save_stack_nonlocal): New expander.
21862 (restore_stack_nonlocal): Likewise.
21863 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
21864 (nonlocal_goto_internal): New insn.
21865 (goto_handler_and_restore): Delete.
21866 (builtin_setjmp_setup): Likewise.
21867 (do_builtin_setjmp_setup): Likewise.
21868 (setjmp): Likewise.
21869 (builtin_setjmp_receiver): New expander.
21871 2011-06-01 David Li <davidxl@google.com>
21873 PR middle-end/49261
21874 * tree-pretty-print.c (dump_function_header): Format cleanup.
21876 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
21879 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
21880 needed when original operands are used for msw_skip comparison.
21882 2011-06-01 Jakub Jelinek <jakub@redhat.com>
21885 * var-tracking.c (add_uses, add_stores): Don't call
21886 cselib_subst_to_values on ENTRY_VALUE.
21888 2011-06-01 Diego Novillo <dnovillo@google.com>
21890 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
21891 output_record_start with LTO_null instead of output_zero.
21892 (lto_output_ts_binfo_tree_pointers): Likewise.
21893 (lto_output_tree): Likewise.
21894 (output_eh_try_list): Likewise.
21895 (output_eh_region): Likewise.
21896 (output_eh_lp): Likewise.
21897 (output_eh_regions): Likewise.
21898 (output_bb): Likewise.
21899 (output_function): Likewise.
21900 (output_unreferenced_globals): Likewise.
21901 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
21902 instead of NUM_TREE_CODES.
21903 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
21904 (lto_output_int_in_range): Change << to >> when shifting VAL.
21906 2011-06-01 Diego Novillo <dnovillo@google.com>
21908 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
21909 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
21911 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
21914 * optabs.h (valid_multiword_target_p): Declare.
21915 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
21916 doing multi-word operations.
21917 * optabs.c (expand_binop): Likewise.
21918 (expand_doubleword_bswap): Likewise.
21919 (expand_absneg_bit): Likewise.
21920 (expand_unop): Likewise.
21921 (expand_copysign_bit): Likewise.
21922 (multiword_target_p): New function.
21924 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
21926 PR rtl-optimization/48830
21927 PR rtl-optimization/48808
21928 PR rtl-optimization/48792
21929 * reload.c (push_reload): Check contains_reg_of_mode.
21930 * reload1.c (strip_paradoxical_subreg): New function.
21931 (gen_reload_chain_without_interm_reg_p): Use it to handle
21932 paradoxical subregs.
21933 (emit_output_reload_insns, gen_reload): Likewise.
21935 2011-06-01 David Li <davidxl@google.com>
21937 * predict.c : Change pass name
21940 * tree-profile.c: Ditto.
21943 2011-06-01 David Li <davidxl@google.com>
21945 * tree-pretty-print.c (dump_function_header): New function.
21946 * final.c (rest_of_clean_state): Use header dumper.
21947 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
21948 * passes.c (pass_init_dump_file): Use header dumper.
21950 2011-06-01 Jakub Jelinek <jakub@redhat.com>
21952 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
21953 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
21954 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
21956 (mem_loc_descriptor): Use them.
21958 * var-tracking.c (create_entry_value): New function.
21959 (vt_add_function_parameter): Use it.
21961 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21963 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
21964 Include <signal.h>, <ucontext.h>.
21965 (sigill_caught): Define.
21966 (sigill_hdlr): New function.
21967 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
21968 insns can be executed.
21969 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
21970 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
21972 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21974 * config/t-slibgcc-darwin: Move to ...
21975 * config/t-slibgcc-dummy: ... this. Clarify comments.
21976 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
21977 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
21978 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
21979 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
21980 Remove i386/t-crtstuff from tmake_file.
21981 (i[34567]86-*-solaris2*): Remove t-svr4,
21982 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
21984 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
21985 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
21986 sparc/t-crtfm from tmake_file.
21987 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
21988 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
21989 Remove extra_parts.
21990 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
21991 * config/i386/t-nwld (SHLIB_LINK): Remove.
21992 * config/i386/t-rtems-i386: Rename to ...
21993 * config/i386/t-rtems: ... this.
21994 ($(T)crti.o, $(T)crtn.o): Remove.
21995 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
21996 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
21997 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
21998 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
21999 EXTRA_MULTILIB_PARTS): Remove.
22000 * config/sparc/t-sol2-64: Likewise.
22001 * config/sparc/t-sol2: Remove.
22002 * config/sparc/t-crtin: Remove.
22003 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
22004 * config/i386/gmon-sol2.c: Remove.
22005 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
22006 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
22007 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
22008 * config/i386/sol2-gc1.asm: Remove.
22009 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
22010 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
22011 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
22012 * config/t-slibgcc-sld: Remove.
22014 2011-06-01 Jakub Jelinek <jakub@redhat.com>
22016 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
22017 base_type_for_mode with op_mode instead of mode.
22019 2011-06-01 Paul Brook <paul@cpodesourcery.com>
22021 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
22023 * config/arm/arm-tune.md: Regenerate.
22024 * config/arm/arm-tables.opt: Regenerate.
22025 * config/arm/arm.c (FL_DIV): Rename...
22026 (FL_THUMB_DIV): ... to this.
22027 (FL_ARM_DIV): Define.
22028 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
22029 (arm_arch_hwdiv): Remove.
22030 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
22031 (arm_issue_rate): Add cortexr5.
22032 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
22033 __ARM_ARCH_EXT_IDIV__.
22034 (TARGET_IDIV): Define.
22035 (arm_arch_hwdiv): Remove.
22036 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
22037 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
22038 (divsi3, udivsi3): New patterns.
22039 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
22040 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
22042 2011-06-01 Martin Jambor <mjambor@suse.cz>
22044 * ipa-utils.c (ipa_dfs_info): New field scc_no.
22045 * ipa-utils.c (searchc): Set scc_no.
22047 2011-06-01 Martin Jambor <mjambor@suse.cz>
22049 * ipa-utils.c (searchc_env): New field allow_overwritable.
22050 (searchc): do not ignore edges to overwritable nodes if indicated
22051 by env->allow_overwritable.
22052 (ipa_reduced_postorder): Set env.allow_overwritable.
22054 2011-06-01 Richard Guenther <rguenther@suse.de>
22056 * tree.c (free_lang_data): Do not reset boolean_type_node nor
22058 * lto-streamer.c (lto_record_common_node): Take node pointer,
22059 do not register types.
22060 (lto_preload_common_nodes): Explicitly skip preloading nodes
22061 that differ between frontends.
22063 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
22065 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
22068 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
22070 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
22071 parameter value for dump. Dump cost on outermost call only.
22072 (rs6000_memory_move_cost): Dump cost on outermost call only.
22074 2011-05-31 Jakub Jelinek <jakub@redhat.com>
22076 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
22077 DW_OP_GNU_convert ops.
22079 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
22080 cselib_preserve_constants.
22081 (cselib_lookup_1): If cselib_preserve_constants,
22082 a new VALUE is being created for REG and there is a VALUE for the
22083 same register in wider mode, add another loc with lowpart SUBREG of
22085 (cselib_subst_to_values): Handle ENTRY_VALUE.
22086 * var-tracking.c (replace_expr_with_values): Return NULL for
22088 * dwarf2out.c (convert_descriptor_to_signed): New function.
22089 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
22090 instead of two shifts.
22091 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
22092 the right mode if needed.
22093 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
22094 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
22095 convert_descriptor_to_signed.
22096 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
22097 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
22100 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
22102 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
22104 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
22105 of X87MODEI12 and SWI48x instead of SSEMODEI24.
22106 (SWI248x): New mode iterator, rename from X87MODEI.
22107 (X87MODEI): Remove mode iterator.
22108 (X87MODEI12): Ditto.
22109 (SSEMODEI24): Ditto.
22111 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
22113 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
22114 * doc/invoke.texi: Document max-vartrack-expr-depth.
22115 * var-tracking.c (EXPR_DEPTH): New.
22116 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
22118 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
22120 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
22121 * config/i386/sse.md: Add n to negated FMA pattern names.
22123 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
22125 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
22127 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
22129 * gengtype-state.c (read_state_params_structs): Initialize previous.
22131 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
22133 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
22134 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
22136 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
22138 * config/i386/i386.md (*movtf_internal): Avoid allocating general
22139 registers. Penalize F*r->o alternative to prevent partial memory
22140 stalls. Slightly penalize *roF->*r alternative. Generate SSE
22141 CONST_DOUBLE immediates when optimizing function for size. Do not move
22142 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
22143 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
22144 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
22145 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
22147 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
22149 (fp_register_operand splitters): Use fp_register_operand
22150 constraint. Do not use FP_REG_P in insn condition.
22151 (any_fp_register_operand splitters): Use any_fp_register_operand
22152 constraint. Do not use ANY_FP_REG_P in insn condition.
22154 2011-05-31 Jan Hubicka <jh@suse.cz>
22156 * cgraph.h (cgraph_inline_failed_t): Give enum a name
22157 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
22158 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
22159 (lto_output_edge): Use output_enum and var_len_unsigned.
22160 (lto_output_varpool_node): Likewise.
22161 (input_overwrite_node): Do not take resolution parameter;
22162 extract it from a bitpack.
22163 (input_node): Do not read resolution; use input_enum and
22165 (input_varpool_node): Likewise.
22166 (input_edge): Likewise.
22167 (input_cgraph_1): Likewise.
22169 2011-05-31 Richard Guenther <rguenther@suse.de>
22171 * gimple.c (gimple_register_canonical_type): Do not register
22172 any types via gimple_register_type.
22174 2011-05-31 Jan Hubicka <jh@suse.cz>
22176 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
22179 2011-05-31 Jakub Jelinek <jakub@redhat.com>
22181 PR rtl-optimization/49235
22182 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
22183 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
22185 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
22187 PR tree-optimization/49093
22188 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
22191 2011-05-31 Dodji Seketeli <dodji@redhat.com>
22194 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
22195 for concrete functions containing the code of cloned functions.
22197 2011-05-31 Richard Guenther <rguenther@suse.de>
22199 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
22201 (forward_propagate_into_comparison_1): ... this.
22202 (forward_propagate_comparison): Rename to ...
22203 (forward_propagate_into_comparison): ... this. Split out
22204 real forward propagation code to ...
22205 (forward_propagate_comparison): ... this.
22206 (forward_propagate_into_gimple_cond): Remove looping.
22207 (forward_propagate_into_cond): Likewise.
22208 (simplify_not_neg_expr): Return whether we have done something.
22209 (simplify_gimple_switch): Likewise.
22210 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
22211 (ssa_forward_propagate_and_combine): ... this. Re-structure
22212 to do a forward forward-propagation walk on BBs and a backward
22213 stmt combining walk on BBs. Consistently re-scan changed statements.
22214 (pass_forwprop): Adjust.
22216 2011-05-30 Ian Lance Taylor <iant@google.com>
22218 * godump.c (go_format_type): Correct length of name added to
22219 obstack for anonymous field.
22221 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
22224 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
22225 part of the second operand is 0.
22227 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
22229 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
22230 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
22231 to memory for !TARGET_MEMORY_MISMATCH_STALL.
22232 (*movdf_internal_rex64): Do not penalize F->r alternative.
22233 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
22234 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
22235 when optimizing function for size. Do not move CONST_DOUBLEs
22236 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
22237 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
22238 SUBREGs. Do not check for MEM_P operands in the insn condition,
22239 check for ANY_FP_REGNO_P instead.
22240 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
22241 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
22242 function for speed.
22243 * config/i386/i386.c (ix86_option_override_internal): Do not
22244 set TARGET_INTEGER_DFMODE_MOVES here.
22246 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
22249 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
22251 2011-05-30 Jakub Jelinek <jakub@redhat.com>
22253 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
22254 DW_TAG_rvalue_reference_type even for
22255 -gdwarf-4 -fno-debug-types-section.
22257 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
22259 PR tree-optimization/46728
22260 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
22261 (build_and_insert_binop): New.
22262 (gimple_expand_builtin_pow): Reorder args for
22263 build_and_insert_call; use build_and_insert_binop; add more
22264 optimizations for fractional exponents.
22266 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
22271 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
22273 * tree.h (struct tree_identifier): Inherit from tree_typed, not
22275 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
22276 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
22277 TS_BASE instead of TS_COMMON.
22278 * varasm.c (assemble_name): Remove assert.
22280 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
22282 * config.gcc: Keep obselete list sorted.
22284 2011-05-30 Jakub Jelinek <jakub@redhat.com>
22285 Eric Botcazou <ebotcazou@adacore.com>
22287 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
22288 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
22289 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
22290 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
22291 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
22293 2011-05-30 Richard Guenther <rguenther@suse.de>
22295 * gimple.c (gimple_types_compatible_p_1): Compare record
22296 and union type members properly.
22298 2011-05-30 Richard Guenther <rguenther@suse.de>
22300 PR tree-optimization/49210
22301 * ipa-split.c (split_function): Care for the case where the call
22302 result is not trivially convertible to the result holding variable.
22304 2011-05-30 Richard Guenther <rguenther@suse.de>
22306 PR tree-optimization/49218
22307 * tree-vrp.c (adjust_range_with_scev): Properly check whether
22310 2011-05-30 Richard Guenther <rguenther@suse.de>
22312 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
22313 New function split out from ...
22314 (forward_propagate_into_gimple_cond): ... here. Adjust.
22315 (forward_propagate_into_cond): Likewise.
22316 (forward_propagate_comparison): Also propagate into
22317 comparisons on assignment RHS. Change return value to
22318 behave similar to forward_propagate_into_cond.
22319 (tree_ssa_forward_propagate_single_use_vars): Handle
22320 strict-overflow warnings properly for forward_propagate_comparison.
22322 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22324 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
22325 from plugin linker.
22326 * configure: Regenerate.
22328 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
22330 PR tree-optimization/49199
22331 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
22332 non-reduction operands are either defined in the loop or by induction.
22334 2011-05-29 Xinliang David Li <davidxl@google.com>
22336 * opts-global.c (handle_common_deferred_options): Handle new options.
22337 * passes.c (register_one_dump_file): Call register_pass_name.
22338 (execute_one_pass): Check explicit enable/disable flag.
22339 (passr_hash): New function.
22341 (register_pass_name): Ditto.
22342 (get_pass_by_name): Ditto.
22343 (pass_hash): Ditto.
22345 (enable_pass): Ditto.
22346 (disable_pass): Ditto.
22347 (is_pass_explicitly_enabled_or_disabled): Ditto.
22349 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
22351 * config/i386/i386.md (*movoi_internal_avx): Use
22352 standard_sse_constant_opcode for alternative 0.
22353 (*movti_internal_sse): Ditto.
22354 (*movti_internal_rex64): Use standard_sse_constant_opcode for
22356 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
22357 sselog1 type moves.
22358 (*movsi_internal): Ditto.
22359 (*movdi_internal): Ditto. Add ssecvt type moves.
22361 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
22364 * rtlanal.c (simplify_subreg_regno): Adjust comment.
22366 2011-05-29 Jakub Jelinek <jakub@redhat.com>
22368 PR rtl-optimization/49095
22369 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
22370 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
22372 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
22375 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
22376 recurse_p argument. Only follow register copies if it is set,
22377 and prevent mips_find_pic_call_symbol from recursing.
22378 (mips_find_pic_call_symbol): Add a recurse_p argument.
22379 Pass it to mips_pic_call_symbol_from_set.
22380 (mips_annotate_pic_calls): Update accordingly.
22382 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
22384 * emit-rtl.c (try_split): Use a loop to search for
22385 NOTE_INSN_CALL_ARG_LOCATIONs.
22387 2011-05-29 Richard Guenther <rguenther@suse.de>
22389 PR tree-optimization/49217
22390 * ipa-pure-const.c (propagate_pure_const): Fix typos.
22392 2011-05-28 Jan Hubicka <jh@suse.cz>
22394 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
22396 (string_slot_free): Remove
22397 (create_output_block): Initialize obstack.
22398 (destroy_output_block): Free obstack.
22399 (lto_string_index): Add PERSISTENT parameter; do not duplicate
22400 the string unless it needs to be added into the hash.
22401 (lto_output_string_with_length): Add persistent attribute;
22402 handle NULL strings.
22403 (lto_output_string): Add PERSISTENT parameter.
22404 (output_string_cst, output_identifier): Simplify.
22405 (lto_output_location_bitpack): Update.
22406 (lto_output_builtin_tree): Update.
22407 * lto-streamer.h (struct output_block): Add obstack.
22408 (lto_output_string, lto_output_string_with_length): Remove
22409 declarations; functions are static now.
22411 2011-05-28 Jan Hubicka <jh@suse.cz>
22413 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
22414 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
22415 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
22416 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
22417 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
22418 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
22419 unpack_ts_decl_with_vis_value_fields,
22420 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
22421 lto_get_builtin_tree): Use enum and variable length i/o.
22422 * basic-block.h (profile_status_d): Add PROFILE_LAST.
22423 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
22425 (bp_pack_enum, bp_unpack_enum): New macros.
22427 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
22429 * genrecog.c: Remove redundant forward declarations.
22431 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
22433 * config.gcc: Deprecate mips*-*-openbsd*.
22435 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
22438 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
22441 2011-05-27 Andrew Pinski <pinskia@gmail.com>
22443 PR middle-end/48981
22444 * gengtype.c (vec_prefix_type): New function.
22445 (note_def_vec): Use vec_prefix_type and change the length
22446 attribute to be based on the prefix.
22447 * vec.c: Include coretypes.h before vec.h.
22448 (struct vec_prefix): Remove.
22449 (vec_gc_p_reserve): Change the offsetof to sizeof.
22450 (vec_gc_p_reserve_exact): Likewise.
22451 (vec_heap_p_reserve): Likewise.
22452 (vec_heap_p_reserve_exact): Likewise.
22453 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
22454 (vec_stack_p_reserve): Change the offsetof to sizeof.
22455 (vec_stack_p_reserve_exact): Likewise.
22456 * vec.h (struct vec_prefix): New struct definition.
22457 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
22458 (VEC_T_GTY(T,B)): Likewise.
22459 (DEF_VEC_FUNC_P(T)): Use prefix field.
22460 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
22461 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
22463 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
22465 PR tree-optimization/46728
22466 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
22467 (powi_as_mults): Add gimple_set_location.
22468 (build_and_insert_call): New.
22469 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
22470 0.5, 0.25, 0.75, 1./3., or 1./6.
22472 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
22474 * doc/contrib.texi: Update copyright years.
22475 (Contributors): Add Zdenek Sojka.
22477 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
22479 * c-decl.c (c_push_function_context): Copy the current statement
22481 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
22482 (finish_struct): Call building_stmt_list_p instead of checking
22484 * c-parser.c (c_parser_postfix_expression): Likewise.
22485 * c-typeck.c (c_end_compound_stmt): Likewise.
22486 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
22487 * tree-iterator.c (stmt_list_cache): Change to a VEC.
22488 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
22489 (free_stmt_list): Likewise.
22490 * tree.h (struct tree_statement_list): Include typed_tree instead
22492 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
22493 as TS_TYPED instead of TS_COMMON.
22495 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22496 Uros Bizjak <ubizjak@gmail.com>
22498 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
22499 (HAVE_AS_IX86_TLSGDPTL): Define.
22500 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
22501 (HAVE_AS_IX86_TLSLDMPLT): Define.
22502 * configure: Regenerate.
22503 * config.in: Regenerate.
22504 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
22505 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
22506 TARGET_SUN_TLS, use @tlsgdplt or @plt.
22507 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
22508 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
22509 @tlsldmplt or @plt.
22510 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
22512 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
22514 * sched-int.h (struct _haifa_deps_insn_data): New members cond
22516 (INSN_COND, INSN_REVERSE_COND): New macros.
22517 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
22519 (sched_get_condition_with_rev): Cache the results, and look them up
22521 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
22522 are clobbered by the current insn.
22523 * target.def (exposed_pipline): New sched data hook.
22524 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
22525 * doc/tm.texi: Regenerate.
22527 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
22529 PR tree-optimization/49170
22530 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
22533 2011-05-27 Richard Guenther <rguenther@suse.de>
22535 PR middle-end/49189
22536 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
22539 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
22541 * haifa-sched.c (sched_scan_info): Remove.
22542 (schedule_block): Call sched_extend_luids rather than sched_init_luids
22544 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
22546 (sched_scan): Remove.
22547 (sched_extend_luids): Renamed from luids_extend_insn and no longer
22548 static. All callers changed.
22549 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
22550 static. All callers changed.
22551 (sched_init_luids): Remove all arguments except the first. All
22552 callers changed. Don't use sched_scan.
22553 (haifa_init_h_i_d): Likewise.
22554 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
22555 manually rather than using sched_init_luids. Likewise with
22556 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
22557 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
22558 rather than sched_init_luids with NULL args.
22559 * sel-sched-ir.c (new_insns): Remove variable.
22560 (sched_scan): New static function, previously in haifa-sched.c. Remove
22561 all arguments but the first two; all callers changed.
22562 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
22563 rather than sched_init_luids.
22564 (sel_init_bbs): Remove second argument. All callers changed.
22565 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
22566 with NULL arguments.
22567 (create_insn_rtx_from_pattern): Likewise.
22568 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
22569 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
22570 (sched_init_insn_luid, sched_extend_luids): Declare.
22571 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
22574 2011-05-27 Richard Guenther <rguenther@suse.de>
22576 PR middle-end/49177
22577 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
22578 A CMP B ? (T) true : (T) false for non-integral types T again.
22580 2011-05-27 Jan Hubicka <jh@suse.cz>
22582 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
22583 so 0 means NULL string.
22584 (lto_output_string_with_length): ... here.
22585 (lto_output_string, output_string_cst, output_identifier): Update
22586 handling of NULL strings.
22587 (lto_output_location_bitpack): New function.
22588 (lto_output_location): Use it.
22589 (lto_output_tree_ref): Use output_record_start.
22590 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
22592 * lto-streamer-in.c (string_for_index): Break out from ...; offset
22594 (input_string_internal): ... here;
22595 (input_string_cst, input_identifier, lto_input_string): Update handling
22597 (lto_input_location_bitpack): New function
22598 (lto_input_location): Use it.
22599 (unpack_ts_type_common_value_fields): Pack align & alias in var len
22601 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
22602 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
22603 (bp_pack_value): Sanity check the value range.
22604 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
22606 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
22609 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
22611 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
22612 call_arg_location instructions down the floor.
22614 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
22616 PR rtl-optimization/49154
22617 * ira.c (setup_pressure_classes): Process class without sublcasses
22618 as a candidate for pressure classes.
22620 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
22622 PR rtl-optimization/48575
22623 * genrecog.c (position_type): New enum.
22624 (position): New structure.
22625 (decision): Use position structure instead of a string.
22626 (root_pos, peep2_insn_pos_list): New variables.
22627 (next_position, compare_positions): New functions.
22628 (new_decision): Use position structures instead of strings.
22629 (maybe_both_true): Likewise.
22630 (change_state): Likewise.
22631 (write_tree): Likewise.
22632 (make_insn_sequence): Likewise.
22634 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
22636 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
22637 TS_BASE instead of TS_COMMON.
22638 (find_decls_types_r): Check for TS_TYPED structure before looking at
22640 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
22642 (BLOCK_CHAIN): Use new chain field.
22644 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
22646 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
22647 moves expensive on Power7 also.
22649 2011-05-26 Richard Guenther <rguenther@suse.de>
22651 * fold-const.c (fold_unary_loc): Remove bogus code.
22653 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
22655 * tree.h (struct tree_identifier): Inherit from tree_typed, not
22657 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
22658 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
22659 TS_BASE instead of TS_COMMON.
22660 * varasm.c (assemble_name): Remove assert.
22662 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
22664 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
22666 * libgcc-std.ver: Delete file.
22668 2011-05-26 Richard Guenther <rguenther@suse.de>
22670 PR tree-optimization/48702
22671 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
22672 only when we know the base address is within bounds.
22673 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
22674 assume the base address of TARGET_MEM_REFs is in bounds.
22676 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22679 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
22680 declaration in TARGET_SOLARIS.
22682 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
22684 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
22685 The instruction is then expanded explicitly.
22686 (supported_compare): Callable instruction.
22687 (compare): Likewise.
22689 2011-05-26 Jakub Jelinek <jakub@redhat.com>
22692 * gimplify.c (shortcut_cond_r): Don't special case
22693 COND_EXPRs if they have void type on one of their arms.
22695 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
22697 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
22698 to reduce duplication, and to achieve a slightly more logical order
22701 2011-05-26 Jakub Jelinek <jakub@redhat.com>
22703 PR tree-optimization/49161
22704 * tree-vrp.c (struct case_info): New type.
22705 (compare_case_labels): Sort case_info structs instead of
22706 trees, and not primarily by CASE_LABEL uids but by
22707 label_for_block indexes.
22708 (find_switch_asserts): Put case labels into struct case_info
22709 array instead of TREE_VEC, adjust sorting, compare label_for_block
22710 values instead of CASE_LABELs.
22712 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22714 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
22715 ("orndi3_neon"): Likewise.
22716 ("bic<mode>3_neon"): Likewise.
22718 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
22720 PR tree-optimization/49038
22721 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
22722 Ensure at least one epilogue iteration if required by data
22723 accesses with gaps.
22724 * tree-vectorizer.h (struct _loop_vec_info): Add new field
22725 to mark loops that require peeling for gaps.
22726 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
22727 (vect_get_known_peeling_cost): Take peeling for gaps into
22729 (vect_transform_loop): Generate epilogue if required by data
22731 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
22732 loop as requiring an epilogue if there are gaps in the end of
22735 2011-05-25 Ian Lance Taylor <iant@google.com>
22737 * godump.c (go_format_type): Output the first field with a usable
22740 2011-05-25 Ian Lance Taylor <iant@google.com>
22742 * godump.c (go_format_type): Check for invalid type names, pointer
22743 target types, and struct field types.
22745 2011-05-25 Jason Merrill <jason@redhat.com>
22747 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
22749 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
22751 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
22753 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
22755 * config/i386/i386.md (*movqi_extv_1)): Put back
22756 "register_operand" check in "type" calculation.
22757 (*movqi_extzv_2): Likewise.
22759 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
22761 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
22763 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
22766 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
22767 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
22768 __divxc3, __divtc3): Wrap definitions in #ifndef.
22770 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
22773 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
22774 "register_operand" check and replace q_regs_operand with
22775 QIreg_operand in "type" calculation.
22776 (*movqi_extv_1): Likewise.
22777 (*movqi_extzv_2_rex64): Likewise.
22778 (*movqi_extzv_2): Likewise.
22780 * config/i386/predicates.md (QIreg_operand): New.
22782 2011-05-25 Richard Guenther <rguenther@suse.de>
22784 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
22785 type-based offset disambiguation, streamline MEM_REF and
22786 TARGET_MEM_REF handling.
22788 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
22790 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
22791 (bdesc_special_args): Add pause intrinsic.
22793 * config/i386/i386.md (UNSPEC_PAUSE): New.
22795 (*pause): Likewise.
22796 * config/i386/ia32intrin.h (__pause): Likewise.
22798 * doc/extend.texi (X86 Built-in Functions): Add documentation for
22801 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
22803 PR tree-optimization/46728
22804 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
22805 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
22807 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
22809 * tree.h (struct tree_exp): Inherit from struct tree_typed.
22810 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
22811 instead of TS_COMMON.
22813 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
22815 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
22816 LIBGCC2_GNU_PREFIX is defined.
22818 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
22819 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
22820 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
22821 __clz_tab): Define using __N.
22822 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
22823 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
22824 * target.def (libfunc_gnu_prefix): New hook.
22825 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
22826 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
22827 * doc/tm.texi: Regenerate.
22828 * system.h (LIBGCC2_GNU_PREFIX): Poison.
22829 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
22831 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
22832 (init_optabs): Likewise for the bswap libfuncs.
22833 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
22835 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
22836 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
22837 * libgcc-std.ver: Remove.
22838 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
22839 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
22841 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
22842 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
22843 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
22844 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
22845 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
22846 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
22847 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
22848 * config/fixed-bit.h (FIXED_OP): Define differently depending on
22849 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
22850 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
22852 2011-05-25 Jan Hubicka <jh@suse.cz>
22854 * lto-streamer-out.c (output_record_start): Use lto_output_enum
22855 (lto_output_tree): Use output_record_start.
22856 * lto-streamer-in.c (input_record_start): Use lto_input_enum
22857 (lto_get_pickled_tree): Use input_record_start.
22858 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
22859 (lto_value_range_error): New function.
22860 * lto-streamer.h (lto_value_range_error): Declare.
22861 (lto_output_int_in_range, lto_input_int_in_range): New functions.
22862 (lto_output_enum, lto_input_enum): New macros.
22864 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
22866 * common.opt (flag_stack_usage_info): New variable.
22867 (-Wstack-usage): New option.
22868 * doc/invoke.texi (Warning options): Document -Wstack-usage.
22869 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
22870 <OPT_fstack_usage>: Likewise.
22871 * toplev.c (output_stack_usage): Handle -Wstack-usage.
22872 * calls.c (expand_call): Test flag_stack_usage_info variable instead
22873 of flag_stack_usage.
22874 (emit_library_call_value_1): Likewise.
22875 * explow.c (allocate_dynamic_stack_space): Likewise.
22876 * function.c (instantiate_virtual_regs ): Likewise.
22877 (prepare_function_start): Likewise.
22878 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
22879 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
22880 * config/arm/arm.c (arm_expand_prologue): Likewise.
22881 (thumb1_expand_prologue): Likewise.
22882 * config/avr/avr.c (expand_prologue): Likewise.
22883 * config/i386/i386.c (ix86_expand_prologue): Likewise.
22884 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
22885 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
22886 * config/mips/mips.c (mips_expand_prologue): Likewise.
22887 * config/pa/pa.c (hppa_expand_prologue): Likewise.
22888 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
22889 * config/s390/s390.c (s390_emit_prologue): Likewise.
22890 * config/sh/sh.c (sh_expand_prologue): Likewise.
22891 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
22892 * config/spu/spu.c (spu_expand_prologue): Likewise.
22894 2011-05-25 Richard Guenther <rguenther@suse.de>
22896 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
22897 (gimple_canonical_types_compatible_p): Likewise.
22899 2011-05-25 Jan Hubicka <jh@suse.cz>
22901 PR middle-end/49062
22902 * ipa.c (function_and_variable_visibility): Only add to same
22903 comdat group list if DECL_ONE_ONLY.
22905 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
22907 PR rtl-optimization/49014
22908 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
22910 2011-05-25 Jakub Jelinek <jakub@redhat.com>
22913 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
22915 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
22917 PR rtl-optimization/48757
22918 * ira-build.c (loop_with_eh_edge_p): Rename to
22919 loop_with_complex_edge_p, check edges on complexity, make function
22921 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
22924 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
22926 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
22927 force flag_ira_share_save_slots to 0.
22929 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
22931 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
22932 (vt_initialize): Set PROLOGUE_BB unconditionally.
22933 Add block comment about CFA_BASE_RTX machinery.
22934 Reset FP_CFA_OFFSET to -1 on all invalid paths.
22935 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
22937 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
22940 * c-parser.c (c_parser_objc_class_instance_variables): More robust
22941 parsing of syntax error in ObjC instance variable lists. In
22942 particular, avoid an infinite loop if there is a stray ']'.
22943 Updated error message.
22945 2011-05-24 Ian Lance Taylor <iant@google.com>
22947 * godump.c (go_define): Don't accept a string immediately after
22950 2011-05-24 Ian Lance Taylor <iant@google.com>
22952 * godump.c (struct godump_container): Add invalid_hash field.
22953 (go_format_type): Return false if type is found in invalid_hash.
22954 (go_output_typedef): Add invalid type to invalid_hash.
22955 (go_finish): Create and delete invalid_hash.
22957 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
22959 PR tree-optimization/46728
22960 * tree-ssa-math-opts.c (powi_table): New.
22961 (powi_lookup_cost): New.
22963 (powi_as_mults_1): New.
22964 (powi_as_mults): New.
22965 (gimple_expand_builtin_powi): New.
22966 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
22967 (gate_cse_sincos): Remove sincos/cexp restriction.
22969 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22972 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
22974 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
22975 * mips-tdump.c: Likewise.
22977 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
22980 * config/i386/driver-i386.c (host_detect_local_cpu): Always
22981 add -mno-XXX. Handle FMA.
22983 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
22985 PR rtl-optimization/48633
22986 * ira-build.c (loop_with_eh_edge_p): New function.
22987 (mark_loops_for_removal): Use it.
22989 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
22991 PR rtl-optimization/48971
22992 * ira.c (setup_pressure_classes): Don't check register move cost
22993 for classes with one registers. Don't add pressure class if there
22994 is a pressure class with the same available hard registers.
22995 Check contains_reg_of_mode. Fix a typo in collecting
22996 temp_hard_regset. Ignore hard registers not belonging to a class.
22998 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
23001 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
23003 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
23004 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23006 PR gcov-profile/48845
23007 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
23009 2011-05-24 Richard Guenther <rguenther@suse.de>
23011 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
23012 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
23013 (gimple_types_compatible_p_1): Adjust.
23014 (iterative_hash_canonical_type): Do not bother about complete vs.
23016 (gimple_canonical_types_compatible_p): Likewise.
23018 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23020 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
23022 2011-05-24 Richard Guenther <rguenther@suse.de>
23025 * gimple.c (gimple_register_canonical_type): Revert
23027 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
23028 does not for a tree for the case where it matters. Cache
23029 pointer-type alias-sets.
23031 2011-05-24 Joseph Myers <joseph@codesourcery.com>
23033 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
23034 (OBJS): Remove options.o, opts-common.o and prefix.o.
23035 (OBJS-libcommon-target): New.
23036 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
23037 (BACKEND): Include libcommon-target.a.
23038 (MOSTLYCLEANFILES): Include libcommon-target.a.
23039 (libcommon-target.a): New.
23040 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
23043 2011-05-23 Joseph Myers <joseph@codesourcery.com>
23045 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
23046 parts of output shared with the driver.
23047 * optc-gen.awk: Don't generate parts of output not shared with the
23049 * opth-gen.awk: Remove GCC_DRIVER conditionals.
23050 * doc/options.texi (SourcerInclude): Mention options-save.c.
23051 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
23052 (OBJS): Add options-save.o.
23053 (options-save.c, options-save.o): New.
23054 (options.o): Update dependencies.
23055 (gcc-options.o): Remove.
23056 (mostlyclean): Remove options-save.c.
23058 2011-05-23 Jakub Jelinek <jakub@redhat.com>
23061 * dbxout.c: Include cgraph.h.
23062 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
23063 and without value expr, return NULL if no varpool node exists for
23064 it or if it is not needed.
23065 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
23068 * c-decl.c (start_decl): Convert expr to void_type_node.
23070 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
23072 PR rtl-optimization/48826
23073 * emit-rtl.c (try_split): When splitting a call that is followed
23074 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
23076 2011-05-23 Jakub Jelinek <jakub@redhat.com>
23078 * cfgexpand.c (expand_debug_expr): For unused non-addressable
23079 parameters passed in memory prefer using DECL_INCOMING_RTL over
23080 the pseudos it will be copied into.
23082 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
23085 * config/i386/i386.c (ix86_option_override_internal): Save the
23086 initial options after checking vzeroupper.
23088 2011-05-23 David Li <davidxl@google.com>
23090 PR tree-optimization/48988
23091 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
23092 Initialize has_valid_pred for each pred chain.
23094 2011-05-23 Richard Guenther <rguenther@suse.de>
23096 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
23097 (iterative_hash_gimple_type): Always hash type names.
23099 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
23101 * c-typeck.c (build_function_call_vec): Tweak call to
23102 check_function_arguments.
23104 2011-05-23 Richard Guenther <rguenther@suse.de>
23106 PR tree-optimization/49115
23107 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
23108 is not necessarily carried out, do not claim it kills the ref.
23109 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
23111 2011-05-23 Richard Guenther <rguenther@suse.de>
23113 PR middle-end/15419
23114 * builtins.c (fold_builtin_memory_op): Be less restrictive about
23115 what pointer types we accept for folding.
23117 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23119 * gthr-gnat.c: Remove.
23120 * gthr-gnat.h: Remove.
23121 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
23122 * config/t-freebsd (LIB2ADDEH): Likewise.
23123 * config/t-linux (LIB2ADDEH): Likewise.
23124 * config/t-sol2 (LIB2ADDEH): Likewise.
23125 * config/ia64/t-vms (LIB2ADDEH): Likewise.
23126 * configure.ac (target_thread_file): Remove gnat handling.
23127 * configure: Regenerate.
23128 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
23130 2011-05-23 Tristan Gingold <gingold@adacore.com>
23131 Eric Botcazou <ebotcazou@adacore.com>
23133 * gcov.c (create_file_names): If no object directory is specified,
23134 keep the directory of the file.
23136 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23138 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
23139 * configure: Regenerate.
23141 2011-05-23 Jakub Jelinek <jakub@redhat.com>
23143 PR middle-end/48973
23144 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
23145 failed and the comparison has a single bit signed type, use
23146 constm1_rtx instead of const1_rtx for true value.
23147 (do_store_flag): If ops->type is single bit signed type, disable
23148 signel bit test optimization and pass -1 instead of 1 as last
23149 parameter to emit_store_flag_force.
23151 2011-05-23 Tom de Vries <tom@codesourcery.com>
23154 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
23156 (infer_loop_bounds_from_undefined): Use new function.
23158 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
23160 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
23161 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
23162 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
23164 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
23166 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
23168 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
23169 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
23172 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
23174 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
23176 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
23178 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
23179 UNSPEC_MOVE_PIC pattern.
23181 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
23183 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
23184 (sparc-*-rtems*): Likewise.
23185 (sparc64-*-elf*): Likewise.
23186 (sparc64-*-rtems*): Likewise.
23187 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
23188 * config/sparc/t-crtin: New file.
23189 * config/sparc/t-sol2 (crti.o): Delete rule.
23190 (crtn.o): Likewise.
23191 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
23192 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
23193 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
23194 (ENDFILE_SPEC): Add crtn.o.
23196 2011-05-22 Tom de Vries <tom@codesourcery.com>
23198 PR middle-end/48689
23199 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
23200 CODE_CONTAINS_STRUCT (TS_COMMON).
23202 2011-05-22 Jakub Jelinek <jakub@redhat.com>
23204 PR middle-end/49029
23205 * expmed.c (extract_fixed_bit_field): Test whether target can be used
23206 only after deciding which mode to use.
23208 2011-05-22 Tom de Vries <tom@codesourcery.com>
23211 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
23212 for call to get_shiftadd_cost.
23214 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
23217 * config/i386/cpuid.h (bit_MMXEXT): New define.
23219 2011-05-22 Nick Clifton <nickc@redhat.com>
23221 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
23222 initialisation of non-existant args[2] element. Use args[] array
23223 not arg[] array to pass arguments to build_function_type_list.
23225 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
23227 PR tree-optimization/49087
23228 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
23230 2011-05-21 Jason Merrill <jason@redhat.com>
23233 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
23234 static storage duration.
23236 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
23238 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
23241 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
23243 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
23244 false if there are call-saved registers here...
23245 (sparc_can_use_return_insn_p): ...but here instead.
23246 (save_or_restore_regs): Fix thinko.
23247 (sparc_expand_prologue): Use current_function_is_leaf.
23248 (sparc_frame_pointer_required): Likewise.
23250 2011-05-21 Nick Clifton <nickc@redhat.com>
23253 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
23255 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
23257 * gengtype.c (walk_type): Implemented "atomic" GTY option.
23258 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
23260 2011-05-21 Joseph Myers <joseph@codesourcery.com>
23262 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
23263 * optc-gen.awk: Move common code to opt-read.awk.
23264 * opth-gen.awk: Likewise.
23265 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
23267 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
23269 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
23271 2011-05-20 Tom de Vries <tom@codesourcery.com>
23274 * tree-ssa-loop-ivopts.c: Include expmed.h.
23275 (get_shiftadd_cost): New function.
23276 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
23278 2011-05-20 Jakub Jelinek <jakub@redhat.com>
23281 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
23282 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
23284 2011-05-20 Joseph Myers <joseph@codesourcery.com>
23286 * Makefile.in: Update comment referring to $(OBJS-common).
23288 2011-05-20 Ian Lance Taylor <iant@google.com>
23290 * godump.c (go_output_typedef): Put enum constants in the macro
23291 hash table to avoid duplicate Go const definitions.
23293 2011-05-20 Joseph Myers <joseph@codesourcery.com>
23295 * Makefile.in (LIBDEPS): Add libcommon.a.
23297 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
23298 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
23299 pretty-print.o and version.o.
23300 (OBJS-libcommon): New.
23301 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
23302 (BACKEND): Add libcommon.a.
23303 (MOSTLYCLEANFILES): Likewise.
23304 (libcommon.a): New.
23305 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
23306 (cpp$(exeext)): Likewise.
23307 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
23308 pretty-print.o and input.o.
23309 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
23310 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
23311 (errors.o): Remove.
23312 (mips-tfile): Don't explicitly use version.o.
23313 (mips-tdump): Likewise.
23314 (gcov.o): Depend on $(DIAGNOSTIC_H).
23315 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
23316 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
23317 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
23318 * gcov-dump.c: Include intl.h and diagnostic.h.
23319 (main): Initialize diagnostics.
23320 * gcov.c: Include diagnostic.h.
23322 (main): Initialize diagnostics.
23323 * lto-wrapper.c: Include diagnostic.h.
23324 (main): Initialize diagnostics.
23326 2011-05-20 Michael Matz <matz@suse.de>
23328 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
23330 2011-05-20 Michael Matz <matz@suse.de>
23331 Richard Guenther <rguenther@suse.de>
23333 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
23334 use lto_streamer_cache_append directly instead of returning a VEC.
23335 (preload_common_node): Remove.
23336 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
23338 (lto_streamer_cache_create): Call lto_preload_common_nodes.
23340 2011-05-20 Richard Guenther <rguenther@suse.de>
23342 PR tree-optimization/49079
23343 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
23344 MEM_REFs correctly for the trailing array access detection.
23345 Special case constants the same way as decls for overall size
23348 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
23350 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
23351 argument expansion.
23353 2011-05-20 Jakub Jelinek <jakub@redhat.com>
23355 PR tree-optimization/49073
23356 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
23357 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
23358 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
23360 2011-05-20 Richard Guenther <rguenther@suse.de>
23362 PR middle-end/48849
23363 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
23364 of pointer types the same way the middle-end does.
23366 2011-05-20 Richard Guenther <rguenther@suse.de>
23368 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
23369 or pointer-to chains. Delay all fixup to uniquify_nodes.
23371 2011-05-19 Quentin Neill <quentin.neill@amd.com>
23373 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
23374 (fma4_fmaddsub): Likewise
23376 2011-05-19 Jan Hubicka <jh@suse.cz>
23378 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
23379 (GIMPLE_TYPE_PAIR_SIZE): New macro.
23380 (type_pair_cache): New static var.
23381 (lookup_type_pair): Use fixed sized custom hash; make inline.
23382 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
23383 calls of lookup_type_pair.
23384 (print_gimple_types_stats): Remove cache stats.
23385 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
23388 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
23390 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
23391 when TARGET_RDRND is active.
23392 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
23393 Generate dummy SImode target register when target is NULL.
23395 2011-05-19 Joseph Myers <joseph@codesourcery.com>
23397 * config/arm/arm-fpus.def: New.
23398 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
23400 * config/arm/arm-tables.opt: Regenerate.
23401 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
23402 (arm_option_override): Don't decode FPU name to string here.
23403 * config/arm/arm.opt (mfpu=): Use Enum.
23404 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
23405 Update dependencies.
23407 2011-05-19 Joseph Myers <joseph@codesourcery.com>
23409 * collect2.c: Include diagnostic.h.
23410 (fatal_perror, fatal, error, fancy_abort): Remove.
23411 (main): Set progname. Call xmalloc_set_program_name and
23412 diagnostic_initialize.
23413 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
23414 scan_libraries, resolve_lib_name): Call fatal_error instead of
23415 fatal and fatal_perror.
23416 * collect2.h (error, fatal, fatal_perror): Don't declare.
23417 * tlink.c: Include diagnostic-core.h.
23418 (recompile_files): Call fatal_error instead of fatal_perror.
23419 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
23420 pretty-print.o and input.o.
23421 (collect2.o, tlink.o): Update dependencies.
23423 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23425 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
23427 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23430 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
23431 COMDAT group syntax, both SPARC and x86 variants.
23432 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
23433 * configure: Regenerate.
23434 * config/sol2.h (TARGET_SOLARIS): Define.
23435 (PUSHSECTION_FORMAT): Remove.
23436 (SECTION_NAME_FORMAT): Define.
23437 * config/sol2.c: Include hashtab.h.
23438 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
23439 expansion, using SECTION_NAME_FORMAT.
23440 (solaris_comdat_htab): New variable.
23441 (struct comdat_entry): Define.
23442 (comdat_hash): New function.
23443 (comdat_eq): New function.
23444 (solaris_elf_asm_comdat_section): New function.
23445 (solaris_define_comdat_signature): New function.
23446 (solaris_code_end): New function.
23447 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
23448 (solaris_code_end): Declare.
23449 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
23450 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
23452 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
23453 Remove ATTRIBUTE_UNUSED.
23454 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
23455 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
23456 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
23457 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
23458 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
23459 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
23460 (PUSHSECTION_FORMAT): Remove.
23461 (SECTION_NAME_FORMAT): Redefine.
23463 2011-05-19 Kai Tietz <ktietz@redhat.com>
23465 * tree-cfg.c (verify_gimple_assign_binary): Barf on
23466 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
23467 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
23469 2011-05-19 Anatoly Sokolov <aesok@post.ru>
23470 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23472 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
23474 2011-05-19 Richard Guenther <rguenther@suse.de>
23476 PR middle-end/48985
23477 * tree-object-size.c (addr_object_size): If the pointed-to
23478 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
23480 2011-05-19 Richard Guenther <rguenther@suse.de>
23482 * gimple.c (gimple_types_compatible_p_1): Compare names of
23483 the types themselves.
23484 (iterative_hash_gimple_type): And hash them that way.
23485 (gimple_register_type_1): If we register a main variant properly
23486 initialize the leader to ourselves.
23488 2011-05-19 Tom de Vries <tom@codesourcery.com>
23491 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
23492 get_loop_invariant_expr_id.
23493 (get_loop_invariant_expr_id): Use get_expr_id.
23494 (parm_decl_cost): New function.
23495 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
23496 Improve bound cost estimation. Use different inv_expr_id for elim and
23499 2011-05-19 Tom de Vries <tom@codesourcery.com>
23502 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
23503 cost_base.cost == 0.
23505 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
23508 * config/i386/sse.md
23509 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
23512 2011-05-18 Jakub Jelinek <jakub@redhat.com>
23514 PR tree-optimization/49039
23515 * tree-vrp.c (extract_range_from_binary_expr): For
23516 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
23517 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
23519 2011-05-18 Tom de Vries <tom@codesourcery.com>
23522 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
23524 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
23526 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
23527 (*tls_global_dynamic_64): Ditto.
23528 (*tls_local_dynamic_base_32_gnu): Ditto.
23529 (*tls_local_dynamic_base_64): Ditto.
23530 (tls_initial_exec_64_sun): Ditto.
23532 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
23534 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
23535 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
23537 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
23538 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
23539 * config/bfin/bfin.c (bfin_cpus): Add bf592.
23540 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
23541 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
23542 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
23543 * config/bfin/elf.h (LIB_SPEC): Add bf592.
23545 2011-05-18 Joseph Myers <joseph@codesourcery.com>
23547 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
23548 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
23549 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
23550 target_thread_pointer, arm_structure_size_boundary, struct
23551 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
23552 struct abi_name, arm_all_abis): Remove.
23553 (arm_option_override) Don't process most enumerated option values here.
23554 Don't process target_fpe_name here. Work with integer not string for
23555 structure size boundary; use separate diagnostics for each case.
23556 * config/arm/arm.h (enum float_abi_type, enum
23557 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
23559 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
23560 arm_structure_size_boundary): Remove.
23561 * config/arm/arm.opt (mabi=): Use Enum and Init.
23562 (arm_abi_type): New Enum and EnumValue entries.
23563 (mfloat-abi=): Use Enum and Init.
23564 (float_abi_type): New Enum and EnumValue entries.
23565 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
23566 (mfp16-format=): Use Enum and Init.
23567 (arm_fp16_format_type): New Enum and EnumValue entries.
23568 (mstructure-size-boundary=): Use UInteger and Init.
23569 (mtp=): Use Enum and Init.
23570 (arm_tp_type): New Enum and EnumValue entries.
23572 2011-05-18 Richard Guenther <rguenther@suse.de>
23574 PR tree-optimization/49018
23575 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
23576 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
23577 gimple_has_side_effects.
23579 2011-05-18 Richard Guenther <rguenther@suse.de>
23581 * gimple.c (gimple_register_type_1): New function, split out from ...
23582 (gimple_register_type): ... here. Avoid infinite recursion.
23584 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
23586 PR tree-optimization/41881
23587 * tree-vectorizer.h (struct _loop_vec_info): Add new field
23588 reduction_chains along with a macro for its access.
23589 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
23590 (destroy_loop_vec_info): Free reduction chains.
23591 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
23592 (vect_is_slp_reduction): New function.
23593 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
23594 (vect_create_epilog_for_reduction): Support SLP reduction chains.
23595 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
23596 definition types for reduction chains.
23597 (vect_supported_load_permutation_p): Don't allow permutations for
23599 (vect_analyze_slp_instance): Support reduction chains.
23600 (vect_analyze_slp): Try to build SLP instance from reduction chains.
23601 (vect_get_constant_vectors): Handle reduction chains.
23602 (vect_schedule_slp_instance): Mark the first statement of the
23603 reduction chain as reduction.
23605 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
23607 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
23608 names for group elements access.
23609 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
23610 reduction chains as well. Remove data reference and interleaving
23611 related words from the fields names.
23612 * tree-vect-loop.c (vect_transform_loop): Use new names for group
23614 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
23615 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
23616 vect_update_interleaving_chain, vect_same_range_drs,
23617 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
23618 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
23619 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
23620 vect_analyze_group_access, vect_analyze_data_ref_access,
23621 vect_create_data_ref_ptr, vect_transform_strided_load,
23622 vect_record_strided_load_vectors): Likewise.
23623 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
23624 vect_model_load_cost, vectorizable_store, vectorizable_load,
23625 vect_remove_stores, new_stmt_vec_info): Likewise.
23626 * tree-vect-slp.c (vect_build_slp_tree,
23627 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
23629 2011-05-18 Richard Guenther <rguenther@suse.de>
23631 PR middle-end/48989
23632 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
23633 operand verification.
23634 (verify_gimple_assign_binary): Likewise.
23635 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
23636 to non-1-precision BOOLEAN_TYPEs.
23638 2011-05-18 Tom de Vries <tom@codesourcery.com>
23641 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
23643 2011-05-18 Jakub Jelinek <jakub@redhat.com>
23645 PR tree-optimization/49000
23646 * tree-ssa.c (execute_update_addresses_taken): Call
23647 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
23648 be rewritten and decl has been marked for renaming, reset
23651 2011-05-17 Joseph Myers <joseph@codesourcery.com>
23653 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
23654 enum_opts_set when testing if attributes have set -mfpmath=.
23656 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
23658 * config/mips/mips.c (mips_handle_option): Remove unused variable.
23660 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
23662 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
23664 * tree-inline.c (maybe_inline_call_in_expr): Initialize
23665 id.transform_lang_insert_block with NULL.
23667 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
23669 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
23670 (output_fp_compare): Change args 3 and 4 to bool.
23671 (ix86_expand_call): Change arg 6 to bool.
23672 (ix86_attr_length_immediate_default): Change arg 2 to bool.
23673 (ix86_attr_length_vex_default): Change arg 3 to bool.
23674 * config/i386/i386.md: Update all uses.
23675 * config/i386/i386.c: Ditto.
23676 (ix86_flags_dependent): Change return type to bool.
23678 2011-05-17 Richard Guenther <rguenther@suse.de>
23680 * gimple.c (type_hash_pair_compare): Fix comparison.
23682 2011-05-17 Richard Guenther <rguenther@suse.de>
23684 * gimple.c (iterative_hash_gimple_type): Simplify singleton
23685 case some more, fix final hash value of the non-singleton case.
23687 2011-05-17 Richard Guenther <rguenther@suse.de>
23691 2011-05-16 Richard Guenther <rguenther@suse.de>
23693 * gimple.c (gimple_types_compatible_p_1): Use names of the
23694 type itself, not its main variant.
23695 (iterative_hash_gimple_type): Likewise.
23697 2011-05-17 Richard Guenther <rguenther@suse.de>
23699 * gimple.c (gimple_register_canonical_type): Use the main-variant
23700 leader for computing the canonical type.
23702 2011-05-17 Nick Clifton <nickc@redhat.com>
23704 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
23707 * config/rx/rx.md: Add peephole to remove redundant extensions
23709 (bitset_in_memory): Use rx_restricted_mem_operand.
23710 (bitinvert_in_memory): Likewise.
23711 (bitclr_in_memory): Likewise.
23713 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
23714 Nick Clifton <nickc@redhat.com>
23716 * config/rx/rx.md: Add peepholes to match a register move followed
23717 by a comparison of the moved register. Replace these with an
23718 addition of zero that does both actions in one instruction.
23720 2011-05-17 Jakub Jelinek <jakub@redhat.com>
23723 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
23724 predicate to allow CONST_INT.
23725 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
23727 2011-05-16 Joseph Myers <joseph@codesourcery.com>
23729 * opts-common.c (opt_enum_arg_to_value): New.
23730 * opts.h (opt_enum_arg_to_value): Declare.
23731 * config/i386/i386.opt (fpmath): Remove.
23732 (mfpmath=): Use Enum, Init and Save.
23733 (fpmath_unit): New Enum and EnumValue entries.
23734 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
23735 name for function fpmath state.
23736 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
23737 * config/i386/i386.c: Include diagnostic.h.
23738 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
23739 (ix86_target_string): Take enum fpmath_unit value instead of string.
23740 (ix86_debug_options): Update call to ix86_target_string.
23741 (ix86_option_override_internal): Don't process fpmath strings here.
23742 (x86_function_specific_save, ix86_function_specific_restore):
23743 Don't handle fpmath state specially.
23744 (ix86_function_specific_print): Pass fpmath state to
23745 ix86_target_string instead of printing in this function.
23746 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
23747 Handle enum attributes.
23748 (IX86_ATTR_ENUM, ix86_opt_enum): New.
23749 (ix86_valid_target_attribute_tree): Update option_strings
23750 handling. Handle fpmath as enum option.
23751 (ix86_can_inline_p): Update field names for function fpmath state.
23752 (ix86_expand_builtin): Update call to ix86_target_string.
23753 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
23754 (ix86_fpmath): Remove.
23755 * config/i386/t-i386 (i386.o): Update dependencies.
23757 2011-05-16 Joseph Myers <joseph@codesourcery.com>
23759 PR preprocessor/48677
23760 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
23761 from decoded_options[0], not from itself.
23763 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
23765 * config/i386/constraints.md (z): New constraint.
23766 * config/i386/i386.c (c): New mode attribute.
23767 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
23768 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
23769 constraint for operand 0.
23770 (*call_vzeroupper): Ditto.
23771 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
23772 (*call_rex64_ms_sysv_vzeroupper): Ditto.
23773 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
23774 Use "lzm" constraint for operand 0.
23775 (*call_pop_vzeroupper): Ditto.
23776 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
23777 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
23778 constraint for operand 0.
23779 (*sibcall_vzeroupper): Ditto.
23780 (*sibcall_rex64_ms_sysv): Ditto.
23781 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
23782 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
23783 *sibcall_pop_1. Use "Uz" constraint for operand 0.
23784 (*sibcall_pop_vzeroupper): Ditto.
23785 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
23786 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
23787 mode iterator. Use "<c>zm" constraint for operand 1.
23788 (*call_value_vzeroupper): Ditto.
23789 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
23791 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
23792 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
23793 *call_value_pop_1. Use "lzm" constraint for operand 1.
23794 (*call_value_pop_vzeroupper): Ditto.
23795 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
23796 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
23797 mode iterator. Use "Uz" constraint for operand 1.
23798 (*sibcall_value_vzeroupper): Ditto.
23799 (*sibcall_value_rex64_ms_sysv): Ditto.
23800 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
23801 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
23802 constraint for operand 1.
23803 (*sibcall_value_pop_vzeroupper): Ditto.
23804 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
23805 and "z" constraint for operand 2.
23806 (*tls_global_dynamic_32_gnu): Ditto.
23807 (*tls_local_dynamic_base_32_gnu): Ditto.
23808 (*tls_local_dynamic_base_64): Ditto.
23809 (*tls_local_dynamic_32_once): Ditto.
23810 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
23811 Update all callers.
23812 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
23814 2011-05-16 Richard Guenther <rguenther@suse.de>
23816 * gimple.c (gimple_types_compatible_p_1): Use names of the
23817 type itself, not its main variant.
23818 (iterative_hash_gimple_type): Likewise.
23820 2011-05-16 Richard Guenther <rguenther@suse.de>
23822 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
23823 always visit pointer target and function result and argument types.
23825 2011-05-16 Jason Merrill <jason@redhat.com>
23828 * tree-inline.c (copy_statement_list): Put back recursion.
23830 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
23834 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
23835 * config/avr/avr.md ("*ior<mode>qi.byte0",
23836 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
23838 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
23841 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
23842 register is needed for a function argument.
23844 2011-05-16 Richard Guenther <rguenther@suse.de>
23846 * gimple.c (struct type_hash_pair): New type.
23847 (type_hash_pair_compare): New function.
23848 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
23850 2011-05-16 Revital Eres <revital.eres@linaro.org>
23852 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
23854 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
23856 * config/i386/i386.md (floating point move splitters): Fix
23857 usage of standard_80387_constant_p.
23858 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
23860 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
23862 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
23864 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
23866 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
23867 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
23868 (tree_ssa_lim_finalize): Likewise.
23870 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
23872 * config/i386/constraint.md (Yd, Yx): New register constraints.
23873 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
23874 Yd conditional register constraint.
23875 (*movtf_internal): Use standard_sse_constant_opcode.
23876 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
23877 Yx conditional register constraint.
23878 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
23879 Yd conditional register constraint. Use standard_sse_constant_p to
23880 check for valid SSE constants and call standard_sse_constant_opcode to
23882 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
23883 constants and call standard_sse_constant_opcode to output SSE insn.
23884 * config/i386/i386.c (ix86_option_ovverride_internal): Set
23885 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
23886 optimize_size is set.
23887 (standard_sse_constant_opcode): Output conditional AVX insn templates.
23889 2011-05-14 Tobias Burnus <burnus@net-b.de>
23891 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
23893 2011-05-13 Martin Jambor <mjambor@suse.cz>
23895 * ipa-prop.c (ipa_cst_from_jfunc): New function.
23896 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
23897 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
23898 (evaluate_conditions_for_ipcp_clone): Removed.
23899 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
23900 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
23901 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
23903 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
23905 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
23906 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
23907 lieu of MAY_HAVE_DEBUG_STMTS.
23908 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
23909 debug statements if !MAY_HAVE_DEBUG_STMTS.
23911 2011-05-13 Martin Thuresson <martint@google.com>
23913 PR gcov-profile/47793
23914 * libgcov.c (gcov_exit): Support relative profile paths.
23915 * doc/invoke.texi (-fprofile-dir): Update for above change.
23917 2011-05-13 Richard Guenther <rguenther@suse.de>
23919 * gimple.c (gimple_canonical_types_compatible_p): Do not use
23920 type-pair caching, do not compare hashes.
23922 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
23924 PR middle-end/48965
23925 * tree-cfg.c (edge_to_cases_cleanup): Return true.
23926 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
23928 2011-05-13 Kai Tietz <ktietz@redhat.com>
23930 * gimplify.c (gimplify_expr): Make sure operand is boolified.
23931 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
23932 compatible type for TRUTH_NOT_EXPR.
23934 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
23936 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
23937 (ix86_hard_regno_mode_ok): Change return value to bool. Use
23938 can_create_pseudo_p ().
23940 2011-05-13 Richard Guenther <rguenther@suse.de>
23943 * gimple.c (iterative_hash_gimple_type): Revert change in
23944 pointer target and function result and argument hashing.
23946 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
23948 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
23949 (*movxf_internal_nointeger): Ditto.
23950 (*movdf_internal_rex64): Ditto.
23951 (*movdf_internal): Ditto.
23952 (*movdf_internal_nointeger): Ditto.
23953 (*movsf_internal): Ditto.
23954 (sincos splitters): Use can_create_pseudo ().
23956 2011-05-13 Joseph Myers <joseph@codesourcery.com>
23958 * config/i386/i386-opts.h: New.
23959 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
23960 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
23961 ix86_section_threshold): Remove.
23962 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
23963 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
23965 (ix86_option_override_internal): Don't decode strings for options
23966 other than -march=, -mtune= and -mfpmath=. Don't allow for
23967 __attribute__ uses in remaining diagnostics for options with
23968 string arguments. Don't check for integer arguments being negative.
23969 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
23970 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
23971 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
23972 ix86_branch_cost, ix86_section_threshold): Remove.
23973 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
23975 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
23977 (masm=): Use Enum and Init.
23978 (asm_dialect): New Enum and EnumValue entries.
23979 (mbranch-cost=): Use UInteger.
23980 (mlarge-data-threshold=): Use UInteger and Init.
23981 (mcmodel=): Use Enum and Init.
23982 (cmodel): New Enum and EnumValue entries.
23983 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
23984 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
23985 mregparm=): Use UInteger.
23986 (mstringop-strategy=): Use Enum and Init.
23987 (stringop_alg): New Enum and EnumValue entries.
23988 (mtls-dialect=): Use Enum and Init.
23989 (tls_dialect): New Enum and EnumValue entries.
23990 (mabi=): Use Enum and Init.
23991 (calling_abi): New Enum and EnumValue entries.
23992 (mveclibabi=): Use Enum and Init.
23993 (ix86_veclibabi): New Enum and EnumValue entries.
23995 2011-05-13 Nick Clifton <nickc@redhat.com>
23997 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
23998 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
24000 2011-05-13 Kai Tietz <ktietz@redhat.com>
24002 PR middle-end/48984
24003 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
24004 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
24005 (gimple_boolify): Check for cast for boolean_type_node instead for
24008 2011-05-13 Richard Guenther <rguenther@suse.de>
24010 PR tree-optimization/48172
24011 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
24012 multiplying by number of iterations for equal step.
24013 (vect_create_cond_for_alias_checks): Likewise.
24015 2011-05-13 Andreas Schwab <schwab@redhat.com>
24017 * configure.ac: Use AS_HELP_STRING throughout.
24018 * configure: Regenerate.
24020 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
24022 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
24023 (ix86_emit_restore_regs_using_mov): Likewise.
24024 (ix86_emit_restore_sse_regs_using_mov): Likewise.
24026 2011-05-12 Anatoly Sokolov <aesok@post.ru>
24028 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
24029 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
24030 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
24031 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
24032 RTX_OK_FOR_OLO10_P): ...here.
24033 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
24036 2011-05-12 Kai Tietz <ktietz@redhat.com>
24038 * gimplify.c (gimple_boolify): Re-boolify expression
24039 arguments even if expression type is of kind BOOLEAN_TYPE.
24040 (gimplify_boolean_expr): Removed.
24041 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
24042 and XOR. Additional take care that we keep expression's type.
24043 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
24044 of TRUTH_AND|OR|XOR_EXPR.
24046 2011-05-12 Jakub Jelinek <jakub@redhat.com>
24048 PR tree-optimization/48975
24049 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
24050 on all bbs here and free and clear ifc_bbs at the end.
24052 2011-05-12 Richard Guenther <rguenther@suse.de>
24054 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
24055 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
24056 until after simple checks.
24057 (gimple_types_compatible_p): Likewise.
24058 (iterative_hash_gimple_type): Always hash pointer targets
24059 and function return and argument types.
24060 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
24061 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
24062 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
24063 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
24064 completely in the simple compare section.
24065 (gimple_register_canonical_type): Query the cache again after
24068 2011-05-12 Richard Guenther <rguenther@suse.de>
24070 PR tree-optimization/48172
24071 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
24072 the number of iterations from the segment size calculation.
24073 (vect_create_cond_for_alias_checks): Adjust.
24075 2011-05-12 Jakub Jelinek <jakub@redhat.com>
24078 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
24079 if validate_subreg fails.
24081 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
24083 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
24084 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
24087 2011-05-12 DJ Delorie <dj@redhat.com>
24089 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
24090 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
24091 created builtin into rx_builtins array.
24092 (rx_builtin_decl): New function.
24093 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
24095 2011-05-12 DJ Delorie <dj@redhat.com>
24096 Nick Clifton <nickc@redhat.com>
24098 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
24099 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
24100 (rx_is_legitimate_address): Add pre-decrement and post-increment
24101 addressing in HImode and QImode. Fix test for out of range
24102 REG+INT addressing.
24103 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
24104 (rx_align_for_label): Test label before extracting its usage count.
24105 (rx_adjust_insn_lengths): Fix selection of insn codes.
24106 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
24108 2011-05-11 Jason Merrill <jason@redhat.com>
24110 * tree.c (type_hash_canon): Use struct tree_type_non_common.
24112 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
24114 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
24115 reindent the subsequent block.
24117 2011-05-11 Satoru Takabayashi <satorux@google.com>
24118 Paul Pluzhnikov <ppluzhnikov@google.com>
24120 * doc/install.texi (Configuration): Document --with-linker-hash-style.
24121 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
24122 * config.in: Add LINKER_HASH_STYLE.
24123 * configure.ac: Add --with-linker-hash-style.
24124 * configure: Regenerate.
24126 2011-05-11 Richard Guenther <rguenther@suse.de>
24128 PR middle-end/48964
24129 * gimple.c (iterative_hash_canonical_type): Fix typo.
24131 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
24133 * config/i386/i386.c (legitimize_tls_address)
24134 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
24135 expanders directly for TARGET_GNU2_TLS. Determine pic and
24136 __tls_get_addr symbol reference here. Update call to
24137 gen_tls_global_dynamic_{32,64} for added arguments.
24138 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
24139 expanders directly for TARGET_GNU2_TLS. Determine
24140 __tls_get_addr symbol reference here. Update call to
24141 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
24142 unique UNSPEC REG_EQUIV to libcall block.
24143 (ix86_tls_get_addr): Declare static.
24144 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
24145 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
24146 Do not determine pic and __tls_get_addr symbol reference here. Do not
24147 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
24148 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
24149 (tls_global_dynamic_64): Add operand 2. Do not determine
24150 __tls_get_addr symbol reference here. Do not call
24151 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
24152 (tls_local_dynamic_base64): Ditto for operand 1.
24154 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
24156 * function.c (expand_function_start): Initialize stack_check_probe_note
24157 only if the generic stack checking mechanism is used.
24159 2011-05-11 Richard Guenther <rguenther@suse.de>
24161 PR tree-optimization/15256
24162 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
24163 (A & B) | C, combine (A op CST1) op CST2.
24164 (tree_ssa_forward_propagate_single_use_vars): Only bother to
24165 visit assigns that have uses.
24167 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
24169 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
24170 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
24171 (unpack_ts_type_common_value_fields): ...this. Update comment.
24172 (unpack_value_fields): Adjust for renaming.
24173 (lto_input_ts_type_tree_pointers): Split into...
24174 (lto_input_ts_type_common_tree_pointer): ...this and...
24175 (lto_input_ts_type_non_common_tree_pointers): ...this.
24176 (lto_input_tree_pointers): Adjust for above split.
24177 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
24178 (pack_ts_type_common_value_fields): ...this. Update comment.
24179 (lto_output_ts_type_tree_pointers): Split into...
24180 (lto_output_ts_type_common_tree_pointers): ...this and...
24181 (lto_output_ts_type_non_common_tree_pointers): ...this.
24182 (lto_output_tree_pointers): Adjust for above split.
24183 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
24184 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
24185 * stor-layout.c (vector_type_mode): Adjust location of mode field.
24186 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
24188 (struct tree_type): Split into...
24189 (struct tree_type_common: ...this and...
24190 (struct tree_type_with_lang_specific): ...this and...
24191 (struct tree_type_non_common): ...this. Adjust accessor macros
24193 (TYPE_VALUES_RAW): Define.
24194 (union tree_node): Update for above changes.
24195 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
24196 TS_TYPE_NON_COMMON.
24197 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
24198 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
24199 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
24200 * treestructu.def (TS_TYPE): Remove.
24201 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
24204 2011-05-11 Jakub Jelinek <jakub@redhat.com>
24207 * tree-ssa.c (reset_debug_uses): New function.
24208 * tree-flow.h (reset_debug_uses): New prototype.
24209 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
24210 * tree-loop-distribution.c (generate_loops_for_partition): Call
24211 reset_debug_uses on the stmts that will be removed. Keep around
24212 all debug stmts, don't count them as bits in partition bitmap.
24213 (generate_builtin): Don't count debug stmts or labels as bits in
24216 2011-05-11 Richard Guenther <rguenther@suse.de>
24218 * gimple.c (gimple_type_hash_1): Merge with ...
24219 (gimple_type_hash): ... this.
24220 (gtc_visit): Remove mode parameter and simplify accordingly.
24221 (gimple_types_compatible_p_1): Likewise.
24222 (gimple_types_compatible_p): Likewise.
24223 (iterative_hash_gimple_type): Likewise.
24225 (gimple_type_eq): Adjust.
24227 2011-05-11 Revital Eres <revital.eres@linaro.org>
24229 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
24230 enters the branch create an anti edge in the opposite direction
24231 to prevent the creation of reg-moves.
24232 * modulo-sched.c: Adjust comment to reflect the fact we are
24233 scheduling closing branch.
24234 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
24235 (stage_count): New field in struct partial_schedule.
24236 (calculate_stage_count): New function.
24237 (normalize_sched_times): Rename to reset_sched_times and handle
24238 incrementing the sched time of the nodes by a constant value
24239 passed as parameter.
24240 (duplicate_insns_of_cycles): Skip closing branch.
24241 (sms_schedule_by_order): Schedule closing branch.
24242 (ps_insn_find_column): Handle closing branch.
24243 (sms_schedule): Call reset_sched_times and adjust the code to
24244 support scheduling of the closing branch.
24245 (ps_insert_empty_row): Update calls to normalize_sched_times
24246 and rotate_partial_schedule functions.
24248 2011-05-11 Richard Guenther <rguenther@suse.de>
24250 PR middle-end/48953
24251 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
24253 2011-05-11 Joseph Myers <joseph@codesourcery.com>
24255 * opts.c (finish_options): Move warning settings from process_options.
24256 * toplev.c (process_options): Move warning settings to finish_options.
24258 2011-05-11 Richard Guenther <rguenther@suse.de>
24260 PR tree-optimization/18041
24261 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
24262 (simplify_bitwise_binary): ... this. Handle operand conversions
24263 by applying them to the result instead.
24264 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
24266 2011-05-11 Richard Guenther <rguenther@suse.de>
24268 * gimple.c (gimple_canonical_types_compatible_p): Split out
24269 from gimple_types_compatible_p and friends. Do not recurse
24270 to pointed-to types.
24271 (gimple_canonical_type_eq): Use it.
24272 (iterative_hash_canonical_type): Split out from
24273 iterative_hash_gimple_type and friends. Do not recurse
24274 to pointed-to types.
24275 (gimple_canonical_type_hash): Use it, allocate the hash here.
24277 2011-05-11 Revital Eres <revital.eres@linaro.org>
24279 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
24280 recognizing doloop.
24282 2011-05-11 Revital Eres <revital.eres@linaro.org>
24284 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
24285 instead of PREV_INSN.
24287 2011-05-11 Revital Eres <revital.eres@linaro.org>
24289 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
24290 * loop-doloop.c (doloop_condition_get): Likewise.
24291 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
24293 * config/arm/arm.md (*addsi3_compare0): Remove "*".
24295 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
24297 * tree.def (CASE_LABEL_EXPR): Add an operand.
24298 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
24300 2011-05-10 Joseph Myers <joseph@codesourcery.com>
24302 * c-decl.c (c_override_global_bindings_to_false): Remove.
24303 (global_bindings_p): Don't check
24304 c_override_global_bindings_to_false.
24305 * c-tree.h (c_override_global_bindings_to_false): Remove.
24306 * c-typeck.c (composite_type): Don't set
24307 c_override_global_bindings_to_false.
24309 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
24311 PR target/48857, 48495
24312 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
24314 (VSX_MOVE_MODE): Ditto.
24315 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
24316 VSX vector types. Add V2DImode.
24317 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
24318 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
24319 (MODES_TIEABLE_P): Ditto.
24321 * config/rs6000/rs6000.c (rs6000_emit_move): Use
24322 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
24324 (init_cumulative_args): Ditto.
24325 (rs6000_function_arg_boundary): Ditto.
24326 (rs6000_function_arg_advance_1): Ditto.
24327 (rs6000_function_arg): Ditto.
24328 (rs6000_function_ok_for_sibcall): Ditto.
24329 (emit_frame_save): Ditto.
24330 (rs6000_function_value): Ditto.
24331 (rs6000_libcall_value): Ditto.
24333 2011-05-10 Joseph Myers <joseph@codesourcery.com>
24335 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
24336 i386/darwin-lib.h to $libgcc_tm_file.
24337 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
24339 2011-05-10 Joseph Myers <joseph@codesourcery.com>
24341 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
24343 2011-05-10 Joseph Myers <joseph@codesourcery.com>
24345 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
24346 * config/rs6000/rs6000-tables.opt: New file (generated).
24347 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
24348 rs6000/rs6000-tables.opt to extra_options.
24349 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
24350 * config/rs6000/rs6000.c (rs6000_select): Remove.
24351 (processor_target_table): Move contents to rs6000-cpus.def.
24352 (darwin_rs6000_override_options): Check
24353 global_options_set.x_rs6000_cpu_index instead of
24354 rs6000_select[1].string.
24355 (rs6000_option_override_internal): Likewise.
24356 (rs6000_handle_option): Don't assert that global structures are in
24357 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
24358 (rs6000_default_cpu): New variable.
24359 (rs6000_file_start): Set it instead of local default_cpu. Check
24360 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
24361 global_options_set.x_rs6000_tune_index instead of rs6000_select.
24362 (rs6000_darwin_file_start): Check rs6000_default_cpu and
24363 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
24364 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
24365 rs6000_select): Remove.
24366 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
24368 (mcpu=, mtune=): Use Var, Init, Enum and Save.
24369 * config/rs6000/t-rs6000
24370 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
24371 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
24372 global_options_set.x_rs6000_cpu_index instead of
24373 rs6000_select[1].string.
24374 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
24375 global_options_set.x_rs6000_cpu_index instead of
24376 rs6000_select[1].string.
24378 2011-05-10 Joseph Myers <joseph@codesourcery.com>
24380 * config.gcc (libgcc_tm_file): Define instead of including files
24381 from ../../libgcc/config/ in tm_file.
24382 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
24383 * configure: Regenerate.
24384 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
24385 libgcc_tm.h, cs-libgcc_tm.h): New.
24386 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
24387 (clean): Remove libgcc_tm.h.
24388 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
24389 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
24390 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
24392 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
24395 * config/avr/avr.c (avr_ret_register): Return unsigned int
24397 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
24398 it to avr_libcall_value.
24399 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
24401 (avr_expand_binop_builtin): Ditto.
24402 (avr_expand_unop_builtin): Ditto.
24404 2011-05-10 DJ Delorie <dj@redhat.com>
24406 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
24407 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
24408 * config/rx/rx.c (rx_align_for_label): Add label and
24409 uses_threshold parameters. Do not align when the label is not
24411 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
24413 2011-05-10 Richard Guenther <rguenther@suse.de>
24415 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
24416 a series of conversions and apply foldings similar to what
24418 (tree_ssa_forward_propagate_single_use_vars): Call it.
24420 2011-05-10 Jakub Jelinek <jakub@redhat.com>
24422 PR tree-optimization/48611
24423 PR tree-optimization/48794
24424 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
24425 referenced from RESX or EH_DISPATCH arguments.
24428 * dfp.c (decimal_to_decnumber): Handle conversion from
24429 dconst{1,2,m1,half}.
24431 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
24433 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
24434 for !flag_prefer_avx128.
24435 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
24437 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
24439 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
24440 (fold_ternary_loc): Use expr_location_or.
24442 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
24445 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
24446 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
24447 Pmode and mem_mode is not VOIDmode.
24449 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
24451 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
24452 TYPE_QUAL_RESTRICT): Convert to enum.
24454 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
24456 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
24457 (const_pow2_1_to_8_operand): Ditto.
24458 (const_pow2_1_to_128_operand): Ditto.
24459 (const_pow2_1_to_32768_operand): Ditto.
24460 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
24461 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
24462 in insn constraint to check integer value of operand 3.
24463 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
24465 (PINSR_MODE): New mode iterator.
24466 (sse2p4_1): New mode attribute.
24467 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
24468 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
24469 iterator. Use const_int_operand instead of
24470 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
24471 exact_log2 in insn constraint to check integer value of operand 3.
24473 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
24475 * config/i386/sse.md (blendbits): Remove mode attribute.
24476 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
24477 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
24478 Check integer value of operand 3 in insn constraint.
24480 2011-05-09 Richard Guenther <rguenther@suse.de>
24482 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
24484 (lto_symtab_merge): Likewise. Do not register types here.
24485 (lto_symtab_merge_decls_2): Likewise.
24486 (lto_symtab_merge_decls_1): Likewise.
24487 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
24488 * gimple.c (enum gtc_mode): Declare.
24489 (gimple_types_compatible_p): Make static.
24491 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24493 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
24494 temporary register to match Pmode.
24496 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
24498 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
24499 and *vec_concatv4si_1_avx.
24501 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
24503 PR rtl-optimization/48927
24504 * ira-conflicts.c (commutative_constraint_p): Use
24505 recog_data.alternative_enabled_p to disable alternatives where
24506 "enabled" attribute is false.
24507 (get_dup_num): Ditto.
24508 * ira-lives.c (single_reg_class): Ditto.
24509 (ira_implicitly_set_insn_hard_regs): Ditto.
24511 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
24513 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
24514 (dataflow_set_preserve_mem_locs): Likewise.
24516 2011-05-09 Philipp Thomas <pth@suse.de>
24518 * config/mep/mep.c (mep_validate_vliw): Syntax description
24519 should not be translated.
24521 2011-05-09 Joseph Myers <joseph@codesourcery.com>
24523 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
24524 * config/mips/mips-tables.opt: New file (generated).
24525 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
24526 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
24527 MIPS_ARCH_OPTION_NATIVE): Define.
24528 * config/mips/mips.c (mips_cpu_info_table): Move contents to
24530 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
24531 mips_parse_cpu): Remove.
24532 (mips_cpu_info_from_opt, mips_default_arch): New.
24533 (mips_handle_option): Don't assert that global structures are in
24534 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
24535 (mips_option_override): Use new variables and functions to set
24536 state of these options. Use strcmp to check for individual CPU names.
24537 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
24539 * config/mips/mips.opt (march=): Use ToLower and Enum.
24540 (mips): Use ToLower, Enum and Var.
24541 (mtune=): Use ToLower and Enum.
24542 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
24544 2011-05-08 Jan Hubicka <jh@suse.cz>
24546 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
24547 Arrange type pairs to be UID ordered.
24548 (gimple_lookup_type_leader): Make inline.
24550 2011-05-09 Nick Clifton <nickc@redhat.com>
24553 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
24557 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
24560 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
24562 * combine.c (simplify_comparison): Abstract out parts into...
24563 (simplify_compare_const): ... new function.
24564 (try_combine): Generalize parallel arithmetic/compare combining
24565 to call simplify_compare_const() and CANONICALIZE_COMPARE().
24567 2011-05-08 Jan Hubicka <jh@suse.cz>
24569 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
24570 (cgraph_create_virtual_clone): Call hooks once virtual clone
24572 * cgraph.h (cgraph_clone_node): Update prototype.
24573 * ipa-cp.c (ipcp_estimate_growth): Use
24574 estimate_ipcp_clone_size_and_time.
24575 * ipa-inline-transform.c (clone_inlined_nodes): Update.
24576 * lto-cgraph.c (input_node): Update.
24577 * ipa-inline.c (recursive_inlining): Update.
24578 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
24579 (evaluate_conditions_for_known_args): Break out from ...
24580 (evaluate_conditions_for_edge): ... here.
24581 (evaluate_conditions_for_ipcp_clone): New function.
24582 (inline_node_duplication_hook): Update clone summary based
24584 (estimate_callee_size_and_time): Rename to ...
24585 (estimate_node_size_and_time): take NODE instead of EDGE;
24586 take POSSIBLE_TRUTHS as argument.
24587 (estimate_callee_size_and_time): Update.
24588 (estimate_ipcp_clone_size_and_time): New function.
24589 (do_estimate_edge_time): Update.
24591 2011-05-08 Richard Guenther <rguenther@suse.de>
24593 PR middle-end/48908
24594 PR middle-end/48905
24595 * expmed.c (expand_shift_1): Compute adjusted constant shift
24598 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
24600 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
24602 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
24604 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
24606 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
24608 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
24610 2011-05-07 Jan Hubicka <jh@suse.cz>
24612 * ipa-inline-transform.c (inline_call): Account when program size
24614 * ipa-inline.c (relative_time_benefit): New function.
24615 (edge_badness): Reorganize to be power 2 based; fix thinko when
24616 computing badness for negative growth; update comments to match
24617 reality; better dumps.
24619 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
24621 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
24622 type to bool and adjust comment.
24623 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
24624 (fold_mathfn_compare): Remove calls to global_bindings_p.
24625 (fold_inf_compare): Likewise.
24626 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
24627 * c-tree.h (global_bindings_p): Adjust prototype.
24628 * c-decl.c (global_bindings_p): Return bool and simplify.
24630 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
24632 PR tree-optimization/48837
24633 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
24634 when accumulator transformation is performed.
24636 2011-05-06 Jan Hubicka <jh@suse.cz>
24638 * i386.h (ix86_tune_indices): Add
24639 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
24640 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
24641 * i386.c (initial_ix86_tune_features): Add
24642 X86_SOFTARE_PREFETCHING_BENEFICIAL.
24643 (software_prefetching_beneficial_p): Remove predicate.
24644 (ix86_option_override_internal): Use new macro.
24646 2011-05-06 Jan Hubicka <jh@suse.cz>
24648 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
24650 2011-05-06 Jan Hubicka <jh@suse.cz>
24652 * cgraph.c (cgraph_add_thunk): Create real function node instead
24653 of alias node; finalize it and mark needed/reachale; arrange visibility
24654 to be right and add it into the corresponding same comdat group list.
24655 (dump_cgraph_node): Dump thunks.
24656 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
24657 cgraph_function_with_gimple_body_p,
24658 cgraph_first_function_with_gimple_body,
24659 cgraph_next_function_with_gimple_body): New functions.
24660 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
24662 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
24663 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
24664 * cgraphunit.c (cgraph_finalize_function): Only look into possible
24665 devirtualization when optimizing.
24666 (verify_cgraph_node): Verify thunks.
24667 (cgraph_analyze_function): Analyze thunks.
24668 (cgraph_mark_functions_to_output): Output thunks only in combination
24669 with function they are assigned to.
24670 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
24671 alias into normal node.
24672 (assemble_thunks): New functoin.
24673 (cgraph_expand_function): Use it.
24674 * lto-cgraph.c (lto_output_node): Stream thunks.
24675 (input_overwrite_node): Stream in thunks.
24676 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
24677 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
24678 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
24679 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
24680 (inline_analyze_function): Do not care about thunk jump functions.
24681 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
24682 * ipa-prop.c (ipa_prop_write_jump_functions): Use
24683 cgraph_function_with_gimple_body_p.
24684 * passes.c (do_per_function_toporder): Use
24685 cgraph_function_with_gimple_body_p.
24686 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
24687 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
24688 (function_called_by_processed_nodes_p): Likewise.
24690 2011-05-06 Joseph Myers <joseph@codesourcery.com>
24692 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
24693 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
24695 (mabi=): Replace with separate entries for mabi=altivec,
24696 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
24697 mabi=ieeelongdouble and mabi=ibmlongdouble.
24698 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
24699 check for -mabi=spe without SPE ABI support here.
24700 (rs6000_handle_option): Replace OPT_mabi_ handling with
24701 OPT_mabi_altivec and OPT_mabi_spe handling.
24703 2011-05-06 Cary Coutant <ccoutant@google.com>
24705 * dwarf2out.c (contains_subprogram_definition): New function.
24706 (should_move_die_to_comdat): Call it.
24708 2011-05-06 Jeff Law <law@redhat.com>
24710 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
24711 remove_ctrl_stmt_and_useless_edges.
24712 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
24713 (fixup_template_block, thread_single_edge): Likewise.
24714 (mark_threaded_blocks): Use THREAD_TARGET.
24716 2011-05-06 Alan Modra <amodra@gmail.com>
24719 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
24720 const0_rtx as the arg to the dummy __tls_get_addr libcall.
24722 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
24724 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
24725 constraint modifier to "r".
24727 2011-05-06 Joseph Myers <joseph@codesourcery.com>
24729 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
24730 fall through for OPT_mcmodel_.
24732 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24734 * config/s390/s390.c (s390_asm_trampoline_template): Comment
24736 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
24738 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
24741 * config/arm/arm.opt (marm): Document it.
24742 (mthumb): Reject negative variant.
24744 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
24747 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
24748 Fix typo in "ccvt" variable name.
24750 2011-05-06 Tristan Gingold <gingold@adacore.com>
24753 * config/vms/vms-ar.c (main): Remove cwd variable.
24755 2011-05-06 Jakub Jelinek <jakub@redhat.com>
24758 * var-tracking.c (prepare_call_arguments): Move else before #endif.
24760 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
24762 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
24763 * gimplify.c (gimplify_switch_expr): Likewise.
24764 * omp-low.c (expand_omp_sections): Likewise.
24765 * tree-eh.c (lower_try_finally_switch): Likewise.
24766 (lower_eh_dispatch): Likewise.
24767 * tree.h (build_case_label): Declare.
24768 * tree.c (build_case_label): Define.
24770 2011-05-05 Jason Merrill <jason@redhat.com>
24773 * tree-inline.c (copy_tree_r): Use copy_statement_list.
24774 (copy_statement_list): Don't recurse.
24775 * stor-layout.c (copy_self_referential_tree_r): Don't allow
24778 2011-05-05 Joseph Myers <joseph@codesourcery.com>
24780 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
24781 through from -mfpu= handling.
24782 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
24784 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
24786 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
24789 2011-05-05 Steve Ellcey <sje@cup.hp.com>
24791 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
24793 (hppa[12]*-*-hpux11*): Ditto.
24794 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
24795 * config/ia64/hpux-unix2003.h: New.
24796 * config/pa/pa-hpux1131.opt: New.
24797 * config/pa/pa-hpux1131.h: New.
24798 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
24799 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
24800 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
24802 2011-05-05 Jakub Jelinek <jakub@redhat.com>
24805 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
24806 instead of mode as 3rd argument to recursive call.
24807 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
24808 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
24810 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
24811 don't give up if mode is Pmode and mem_mode is not VOIDmode.
24812 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
24813 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
24815 2011-05-05 Julian Brown <julian@codesourcery.com>
24817 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
24818 parenthesis in D-register case.
24820 2011-05-05 Joseph Myers <joseph@codesourcery.com>
24822 * opt-functions.awk (var_type_struct): Handle Enum options.
24823 * optc-gen.awk: Don't check range of variables of character type.
24824 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
24825 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
24826 rs6000_sdata_name, rs6000_explicit_options): Remove.
24827 (rs6000_option_override_internal): Check for -malign-power here.
24828 Use global_options_set instead of rs6000_explicit_options.
24829 (rs6000_parse_fpu_option): Remove.
24830 (rs6000_handle_option): Access variables via opts and opts_set
24831 pointers. Use error_at and warning_at. Add fall-through
24832 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
24833 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
24834 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
24835 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
24836 here. Don't use rs6000_parse_fpu_option.
24837 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
24838 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
24839 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
24840 (mrecip=): Use Var.
24841 (mspe): Use Var and Save.
24842 (mtraceback=): Use Enum and Var.
24843 (rs6000_traceback_type): New Enum and EnumValue entries.
24844 (mfloat-gprs=): Use Enum, Var and Save.
24845 (rs6000_float_gprs): New Enum and EnumValue entries.
24846 (mlong-double-): use Var and Save.
24847 (msched-costly-dep=, minsert-sched-nops=): Use Var.
24848 (malign-): Use Enum and Var.
24849 (rs6000_alignment_flags): New Enum and EnumValue entries.
24851 (fpu_type_t): New Enum and EnumValue entries.
24852 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
24853 global_options_set instead of rs6000_explicit_options.
24854 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
24855 global_options_set instead of rs6000_explicit_options.
24856 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
24857 global_options_set instead of rs6000_explicit_options.
24858 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
24859 global_options_set instead of rs6000_explicit_options.
24860 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
24861 global_options_set instead of rs6000_explicit_options.
24862 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
24863 global_options_set instead of rs6000_explicit_options.
24864 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
24866 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
24867 global_options_set instead of rs6000_explicit_options.
24868 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
24869 (rs6000_cmodel): New Enum and EnumValue entries.
24870 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
24871 global_options_set instead of rs6000_explicit_options.
24872 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
24873 (mtls-size=): Use Enum and Var.
24874 (rs6000_tls_size): New Enum and EnumValue entries.
24876 2011-05-05 Michael Matz <matz@suse.de>
24878 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
24879 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
24880 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
24881 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
24882 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
24883 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
24884 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
24885 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
24886 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
24887 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
24888 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
24889 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
24890 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
24891 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
24892 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
24893 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
24895 2011-05-05 Richard Guenther <rguenther@suse.de>
24897 * expmed.c (expand_variable_shift): Rename to ...
24898 (expand_shift_1): ... this. Take an expanded shift amount.
24899 For rotates recurse directly not building trees for the shift amount.
24900 (expand_variable_shift): Wrap around expand_shift_1.
24901 (expand_shift): Adjust.
24903 2011-05-05 Jakub Jelinek <jakub@redhat.com>
24905 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
24907 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
24909 * tree.h (get_pending_sizes): Remove prototype.
24910 (put_pending_size): Likewise.
24911 (put_pending_sizes): Likewise.
24912 * stor-layout.c (pending_sizes): Delete.
24913 (get_pending_sizes): Likewise.
24914 (put_pending_size): Likewise.
24915 (put_pending_sizes): Likewise.
24916 (variable_size): Do not call put_pending_size and tidy up.
24917 * function.h (struct function): Remove dont_save_pending_sizes_p.
24918 * lto-streamer-in.c (input_function): Do not stream it.
24919 * lto-streamer-out.c (output_function): Likewise.
24920 * tree-inline.c (initialize_cfun): Do not copy it.
24921 * c-decl.c (store_parm_decls): Do not set it.
24922 * omp-low.c (create_task_copyfn): Likewise.
24923 * tree-optimize.c (tree_rest_of_compilation): Likewise.
24925 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
24927 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
24929 (*movdf_internal): Ditto.
24930 (*movdf_internal_nointeger): Ditto.
24931 (*movsf_internal): Ditto.
24933 2011-05-05 Joseph Myers <joseph@codesourcery.com>
24935 * c-decl.c (finish_decl): Don't call get_pending_sizes.
24936 (grokparm): Add parameter expr. Pass it to grokdeclarator.
24937 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
24938 (c_variable_size): Remove.
24939 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
24940 call put_pending_sizes.
24941 (get_parm_info): Add parameter expr. Use it to set
24942 arg_info->pending_sizes.
24943 (store_parm_decls): Use arg_info->pending_sizes instead or calling
24945 * c-parser.c (c_parser_parms_declarator): Update call to
24946 c_parser_parms_list_declarator.
24947 (c_parser_parms_list_declarator): Take parameter expr. Update
24948 call to push_parm_decl. Update recursive call. Don't call
24949 get_pending_sizes. Update calls to get_parm_info.
24950 (c_parser_objc_method_definition): Update calls to
24951 c_parser_objc_method_decl and objc_start_method_definition.
24952 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
24953 (c_parser_objc_method_decl): Add parameter expr. Update call to
24955 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
24956 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
24957 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
24959 2011-05-05 Michael Hope <michael.hope@linaro.org>
24962 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
24963 __ARM_EABI__ hosts.
24965 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24967 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
24968 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
24969 (spu_output_mi_thunk): New function.
24971 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24973 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
24974 targetm.asm_out.print_operand.
24975 * config/sol2.c: Include target.h.
24977 2011-05-04 Jan Hubicka <jh@suse.cz>
24979 * ipa-inline.c (reset_edge_caches): New function.
24980 (update_caller_keys): Add check_inlinablity_for; do not
24981 reset edge caches; remove now unnecesary loop.
24982 (update_callee_keys): Add comments; reset node_growth_cache of callee.
24983 (update_all_callee_keys): Likewise.
24984 (inline_small_functions): Sanity check cache; update code
24987 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
24989 PR rtl-optimization/47612
24990 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
24991 as the last insn of the sequence to be moved.
24993 2011-05-04 Tobias Burnus <burnus@net-b.de>
24996 * doc/invoke.texi (Ofast): Document that it
24997 enables Fortran's -fno-protect-parens.
24999 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
25001 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
25003 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
25005 * stor-layout.c (variable_size): Do not issue errors.
25007 2011-05-04 Richard Guenther <rguenther@suse.de>
25009 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
25010 for array-ref indices.
25011 (tree_coverage_counter_addr): Likewise.
25012 (build_fn_info_type): Use size_int for index types.
25013 (build_gcov_info): Likewise.
25015 2011-05-04 Richard Guenther <rguenther@suse.de>
25017 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
25019 * c-typeck.c (really_start_incremental_init): Use bitsize_int
25020 for constructor indices.
25021 (push_init_level): Likewise.
25023 2011-05-04 Richard Guenther <rguenther@suse.de>
25025 * explow.c (promote_mode): Move variable declarations before code.
25027 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
25029 * tree.h (build_function_type_array): Declare.
25030 (build_varargs_function_type_array): Declare.
25031 (build_function_type_vec, build_varargs_function_type_vec): Define.
25032 * tree.c (build_function_type_array_1): New function.
25033 (build_function_type_array): New function.
25034 (build_varargs_function_type_array): New function.
25036 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
25038 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
25039 before setting STMT_VINFO_TYPE.
25041 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25043 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
25044 instead of spu_pass_by_reference.
25046 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25048 * calls.c (emit_library_call_value_1): Invoke
25049 promote_function_mode hook on libcall arguments.
25050 * explow.c (promote_function_mode, promote_mode): Handle TYPE
25051 argument being NULL.
25052 * targhooks.c (default_promote_function_mode): Lisewise.
25053 * config/s390/s390.c (s390_promote_function_mode): Likewise.
25054 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
25056 * doc/tm.texi: Document that TYPE argument might be NULL.
25058 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
25060 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
25062 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
25065 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
25067 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25069 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
25070 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
25072 * mips-tfile.c: ... here.
25073 Don't include coretypes.h, tm.h, filenames.h.
25074 (saber_stop): Remove definition and all calls.
25075 [__SABER__]: Remove.
25076 (__LINE__): Remove default.
25077 (Size_t, Ptrdiff_t): Remove definitions.
25078 Replace by size_t, ptrdiff_t.
25079 [!MIPS_DEBUGGING_INFO]: Remove.
25080 (SHASH_SIZE, THASH_SIZE): Remove defaults.
25081 (progname): Add const.
25083 Replace all uses by static.
25084 (ALIGN_SYMTABLE_OFFSET): Remove default.
25085 * mips-tdump.c: Don't include coretypes.h, tm.h.
25086 Remove !MIPS_IS_STAB guard.
25087 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
25088 $(TM_H), filenames.h dependencies.
25089 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
25091 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
25094 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
25095 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
25097 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
25100 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
25101 account and save/restore RETS.
25102 (PROFILE_BEFORE_PROLOGUE): Define.
25103 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
25104 the push insn to use predecrement.
25106 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
25109 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
25111 2011-05-04 Nick Clifton <nickc@redhat.com>
25113 * config/mn10300/mn10300.c: Include cfgloop.h.
25115 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
25116 Lcc or a FLcc insn into the instruction stream.
25117 (mn10300_block_contains_call): New function. Returns true if the
25118 given basic block contains a CALL insn.
25119 (mn10300_loop_contains_call_insn): New function. Returns true if
25120 the given loop contains a CALL insn.
25121 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
25122 to use the SETLB and Lcc or FLcc insns.
25123 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
25124 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
25125 * config/mn10300/mn10300.opt (msetlb): New option. Used to
25126 disable the SETLB optimization.
25127 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
25128 __SETLB__ or __NO_SETLB__.
25129 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
25130 (movsf_internal): Handle MDR register.
25131 (cmpsi): Make visible.
25132 (setlb): New pattern.
25133 (Lcc): New pattern.
25134 (FLcc): New pattern.
25136 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
25139 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
25140 for reg<->xmm moves.
25141 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
25142 (vec_concatv2di_rex64_sse): Ditto.
25143 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
25144 (*vec_extractv2di_1_rex64): Ditto.
25147 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
25149 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
25151 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
25153 2011-05-04 Richard Guenther <rguenther@suse.de>
25155 * tree.h (int_const_binop): Remove notrunc argument.
25156 * fold-const.c (int_const_binop): Remove notrunc argument. Always
25157 create integer constants that are properly truncated.
25158 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
25159 (const_binop): Remove zero notrunc argument to int_const_binop.
25160 (size_binop_loc): Likewise.
25161 (fold_div_compare): Likewise.
25162 (maybe_canonicalize_comparison_1): Likewise.
25163 (fold_comparison): Likewise.
25164 (fold_binary_loc): Likewise.
25165 (multiple_of_p): Likewise.
25166 * expr.c (store_constructor): Likewise.
25167 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
25168 (maybe_fold_stmt_addition): Likewise.
25169 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
25170 * stor-layout.c (layout_type): Likewise.
25171 * tree-data-ref.c (tree_fold_divides_p): Likewise.
25172 * tree-sra.c (build_ref_for_offset): Likewise.
25173 (build_user_friendly_ref_for_offset): Likewise.
25174 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
25175 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
25176 * tree-ssa-loop-niter.c (inverse): Likewise.
25177 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
25178 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
25179 * tree-switch-conversion.c (check_range): Likewise.
25180 (build_constructors): Likewise.
25181 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
25182 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
25183 (extract_range_from_assert): Likewise.
25184 (vrp_int_const_binop): Likewise.
25185 (extract_range_from_binary_expr): Likewise.
25186 (extract_range_from_unary_expr): Likewise.
25187 (check_array_ref): Likewise.
25188 (find_case_label_range): Likewise.
25189 (simplify_div_or_mod_using_ranges): Likewise.
25190 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
25191 comparing case labels for merging.
25193 2011-05-03 Mark Wielaard <mjw@redhat.com>
25195 * dwarf2out.c (debug_str_hash_forced): Removed.
25196 (gen_label_for_indirect_string): Removed.
25197 (get_debug_string_label): Removed.
25198 (AT_string_form): Generate label directly.
25199 (output_indirect_string): Test indirect_string_node for
25200 DW_FORM_strp instead of checking label and refcount.
25201 (prune_indirect_string): Removed.
25202 (prune_unused_types): Don't check debug_str_hash_forced or
25203 call prune_indirect_string.
25205 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
25208 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
25210 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
25214 * combine.c (try_combine): Skip debug insns at m_split tests.
25216 2011-04-26 Mark Wielaard <mjw@redhat.com>
25219 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
25220 when info_section_emitted.
25222 2011-05-03 Joseph Myers <joseph@codesourcery.com>
25224 * config/mips/mips-opts.h: New.
25225 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
25227 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
25228 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
25229 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
25231 * config/mips/mips.h (enum mips_code_readable_setting): Move to
25233 (mips_abi, mips_code_readable): Don't declare.
25234 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
25235 (mabi=): Use Enum and Var.
25236 (mips_abi): New Enum and EnumValue entries.
25237 (mcode-readable=): Use Enum and Var.
25238 (mips_code_readable_setting): New Enum and EnumValue entries.
25239 (mr10k-cache-barrier=): Use Enum and Var.
25240 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
25242 2011-05-03 Jan Hubicka <jh@suse.cz>
25244 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
25245 replace hash by pointer map.
25246 (cgraph_node_set_element_def, cgraph_node_set_element,
25247 const_cgraph_node_set_element, varpool_node_set_element_def,
25248 varpool_node_set_element, const_varpool_node_set_element): Remove.
25249 (free_cgraph_node_set, free_varpool_node_set): New function.
25250 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
25251 * tree-emutls.c: Free varpool node set.
25252 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
25253 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
25254 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
25255 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
25256 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
25257 Move here from ipa.c; implement using pointer_map
25258 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
25259 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
25260 debug_cgraph_node_set, varpool_node_set_new,
25261 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
25262 dump_varpool_node_set, debug_varpool_node_set):
25263 Move to ipa-uitls.c.
25264 * passes.c (ipa_write_summaries): Update.
25266 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
25268 From Mike Frysinger:
25269 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
25270 bf542/bf544/bf547/bf548/bf549.
25272 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
25274 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
25276 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
25278 From Bernd Schmidt:
25279 * config/bfin/bfin.md (MOVCC): New mode_macro.
25280 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
25281 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
25282 comments from generated assembly.
25284 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
25287 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
25288 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
25289 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
25290 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
25291 * config/bfin/lib1funcs.asm (___muldi3): New function.
25293 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25295 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
25296 build_function_type_list instead of build_function_type.
25297 Rearrange initialization of `args' to do so.
25299 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25301 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
25302 instead of build_function_type.
25304 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25306 * config/rs6000/rs6000.c (spe_init_builtins): Call
25307 build_function_type_list instead of build_function_type.
25308 (paired_init_builtins, altivec_init_builtins): Likewise.
25309 (builtin_function_type): Likewise.
25311 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25313 * config/sh/sh.c (sh_media_init_builtins): Call
25314 build_function_type_list instead of build_function_type.
25316 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25318 * config/sparc/sparc.c (sparc_file_end): Call
25319 build_function_type_list instead of build_function_type.
25321 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25323 * config/alpha/alpha.c (alpha_init_builtins): Call
25324 build_function_type_list instead of build_function_type.
25326 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25328 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
25329 build_function_type_list instead of build_function_type.
25331 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25333 * config/iq2000/i2000.c (iq2000_init_builtins): Call
25334 build_function_type_list instead of build_function_type.
25335 Delete `endlink' variable.
25337 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25339 * config/avr/avr.c (avr_init_builtins): Call
25340 build_function_type_list instead of build_function_type.
25342 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25344 * config/picochip/picochip.c (picochip_init_builtins): Call
25345 build_function_type_list instead of build_function_type.
25346 Delete `endlink' variable.
25348 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25350 * config/bfin/bfin.c (bfin_init_builtins): Call
25351 build_function_type_list instead of build_function_type.
25353 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
25356 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
25357 that's not CONST_INT. Seemingly redundant check is due to PR39768.
25359 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
25362 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
25363 libbffastfp overrides libgcc when -mfast-fp.
25365 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
25367 Originally from Bernd Schmidt
25368 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
25369 * config/bfin/bfin.c (override_options): Test it and error if
25372 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
25374 Originally From Bernd Schmidt
25375 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
25378 2011-05-03 Jeff Law <law@redhat.com>
25380 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
25381 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
25382 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
25383 than accessing AUX field directly. Free the AUX field before
25385 (thread_block, thread_through_loop_header): Likewise.
25386 (thread_single_edge, mark_threaded_blocks): Likewise.
25387 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
25388 (register_jump_thread): Do not attempt to thread to a NULL edge.
25390 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
25392 * function.c (init_function_start): Call decide_function_section.
25393 * varasm.c (decide_function_section): New function.
25394 (assemble_start_function): When not using
25395 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
25396 or first_function_block_is_cold.
25397 * rtl.h (decide_function_section): Declare.
25399 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
25400 Jakub Jelinek <jakub@redhat.com>
25403 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
25404 only succeed if req_mode is the same as set_mode.
25406 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
25408 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
25409 * genemit.c (gen_exp): Handle RETURN.
25410 * emit-rtl.c (verify_rtx_sharing): Likewise.
25411 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
25412 * rtl.c (copy_rtx): RETURN is shared.
25413 * rtl.h (enum global_rtl_index): Add GR_RETURN.
25415 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
25416 * config/s390/s390.c (s390_emit_epilogue): Likewise.
25417 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
25418 * config/cris/cris.c (cris_expand_return): Likewise.
25419 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
25420 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
25421 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
25422 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
25423 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
25425 * config/v850/v850.c (expand_epilogue): Likewise.
25426 * config/bfin/bfin.c (bfin_expand_call): Likewise.
25427 * config/arm/arm.md (epilogue): Likewise.
25428 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
25429 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
25430 variable to ret_reg.
25432 2011-05-03 Richard Guenther <rguenther@suse.de>
25435 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
25436 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
25437 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
25439 2011-05-03 Richard Guenther <rguenther@suse.de>
25441 * c-decl.c (grokdeclarator): Instead of looking at
25442 TREE_OVERFLOW check if the constant fits in the index type.
25444 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
25446 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
25447 (vec_store_lanes<mode><mode>): Likewise.
25449 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
25451 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
25452 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
25453 convert_optab_index values.
25454 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
25455 * genopinit.c (optabs): Initialize the new optabs.
25456 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
25457 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
25458 (expand_STORE_LANES): New functions.
25459 * tree.h (build_array_type_nelts): Declare.
25460 * tree.c (build_array_type_nelts): New function.
25461 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
25462 (vect_model_load_cost): Likewise.
25463 (vect_store_lanes_supported, vect_load_lanes_supported)
25464 (vect_record_strided_load_vectors): Declare.
25465 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
25466 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
25467 (vect_transform_strided_load): Split out statement recording into...
25468 (vect_record_strided_load_vectors): ...this new function.
25469 * tree-vect-stmts.c (create_vector_array, read_vector_array)
25470 (write_vector_array, create_array_ref): New functions.
25471 (vect_model_store_cost): Add store_lanes_p argument.
25472 (vect_model_load_cost): Add load_lanes_p argument.
25473 (vectorizable_store): Try to use store-lanes functions for
25474 interleaved stores.
25475 (vectorizable_load): Likewise load-lanes and loads.
25476 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
25477 to vect_model_store_cost.
25478 (vect_build_slp_tree): Likewise vect_model_load_cost.
25480 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
25482 * hooks.h (hook_bool_mode_uhwi_false): Declare.
25483 * hooks.c (hook_bool_mode_uhwi_false): New function.
25484 * target.def (array_mode_supported_p): New hook.
25485 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
25486 * doc/tm.texi: Regenerate.
25487 * stor-layout.c (mode_for_array): New function.
25488 (layout_type): Use it.
25489 * config/arm/arm.c (arm_array_mode_supported_p): New function.
25490 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
25492 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
25495 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
25496 for -fstack-check if the size to allocate is negative.
25498 2011-05-02 Lawrence Crowl <crowl@google.com>
25500 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
25501 (timevar_cond_start): New for starting a timer only when it is not
25503 (timevar_cond_stop): New for stopping a timer when it was not already
25506 * timevar.c (timevar_stop): Enable start/stop timers to start again.
25507 (timevar_cond_start): New as above.
25508 (timevar_cond_stop): New as above.
25510 * timevar.def: Add start/stop timers for compiler phases,
25511 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
25512 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
25513 and TV_PHASE_FINALIZE.
25514 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
25515 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
25516 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
25517 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
25518 Make unused TV_OVERLOAD into a start/stop timer.
25520 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
25521 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
25522 to indicate that they are start/stop timers.
25524 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
25525 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
25526 Move initialization to do_compile.
25527 (do_compile): Add initialization from above.
25528 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
25530 * c-decl.c (c_write_global_declarations): Add start/stop of
25531 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
25533 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
25534 or TV_PARSE_INLINE, as appropriate.
25535 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
25536 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
25538 2011-05-02 Jason Merrill <jason@redhat.com>
25541 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
25543 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
25546 * c-decl.c (finish_decl): Only create a composite if the types are
25549 2011-05-02 Joseph Myers <joseph@codesourcery.com>
25551 * config/fr30/fr30-protos.h (Mmode): Don't define.
25552 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
25553 definition where used.
25554 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
25555 define. Expand definitions where used.
25556 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
25557 Expand definitions where used.
25558 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
25559 rx_function_arg, rx_function_arg_advance,
25560 rx_function_arg_boundary): Expand definitions of those macros.
25561 * config/v850/v850-protos.h (Mmode): Don't define. Expand
25562 definition where used.
25564 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
25566 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
25568 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
25569 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
25570 with *movv2sf_internal_rex64_avx.
25571 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
25572 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
25573 Use %v prefix in insn mnemonic to handle TARGET_AVX.
25574 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
25575 "vex" in "prefix" attribute calculation.
25576 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
25578 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
25581 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
25582 inputs match the output.
25584 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
25587 * config/m68k/m68k.c (m68k_expand_prologue): Set
25588 current_function_static_stack_size.
25590 2011-05-02 Jan Hubicka <jh@suse.cz>
25592 * lto-streamer.c (lto_streamer_cache_insert_1,
25593 lto_streamer_cache_lookup, lto_streamer_cache_create,
25594 lto_streamer_cache_delete): Use pointer map instead of hashtable.
25595 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
25597 2011-05-02 Joseph Myers <joseph@codesourcery.com>
25599 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
25600 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
25601 config/m68k/t-opts: New files.
25602 * config/m68k/m68k-tables.opt: New file (generated).
25603 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
25604 extra_options and m68k/t-opts to tmake_file.
25605 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
25606 (all_isas): Initialize using m68k-isas.def.
25607 (all_microarchs): Initialize using m68k-microarchs.def.
25608 (m68k_find_selection): Remove.
25609 (m68k_handle_option): Don't assert that global structures are in
25610 use. Use error_at. Access variables via opts pointer. Don't
25611 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
25612 directly for -m68020-40 and -m68020-60.
25613 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
25614 m68k_tune_entry here.
25615 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
25617 (m68k_library_id_string): Remove declaration.
25618 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
25619 (m68k_library_id_string): New Variable.
25620 (march=, mcpu=, mtune=): Use Enum and Var.
25622 2011-05-02 Richard Guenther <rguenther@suse.de>
25624 * varasm.c (output_constructor_regular_field): Compute zero-based
25625 index with double-ints. Make sure to ICE instead of producing
25627 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
25628 in asserts. Properly use a signed type.
25630 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
25632 * config/i386/sse.md (V): New mode iterator.
25633 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
25635 (V_256): Rename from AVX256MODE.
25636 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
25637 condition to all users.
25639 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
25640 condition to all users.
25641 (VF_128): Make V4SF mode unconditional.
25642 (VF_256): Rename from AVX256MODEF2P.
25643 (VI4F_128): Rename from SSEMODE4S.
25644 (VI8F_128): Rename from SSEMODE2D.
25645 (VI4F_256): Rename from AVX256MODE8P.
25646 (VI8F_256): Rename from AVX256MODE4P.
25647 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
25648 (ssescalarmodesuffix): Remove SF and DF modes.
25649 (SSEMODE124): Remove.
25650 (SSEMODE1248): Ditto.
25651 (SSEMODEF2P): Ditto.
25652 (AVXMODEF2P): Ditto.
25653 (AVXMODEFDP): Ditto.
25654 (AVXMODEFSP): Ditto.
25655 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
25657 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
25659 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
25660 xop_pcmov_<mode>256. Use V mode iterator.
25662 Adjust RTX patterns globally for renamed mode attributes.
25664 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25666 * haifa-sched.c (sched_emit_insn): Emit insn before first
25667 non-scheduled insn. Inform back-end about new insn. Add
25668 new insn to scheduled_insns list.
25670 2011-05-02 Richard Guenther <rguenther@suse.de>
25672 PR tree-optimization/48822
25673 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
25674 (process_scc): Indicate which iteration we start.
25676 2011-05-02 Jan Hubicka <jh@suse.cz>
25678 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
25679 (lto_section_overrun): New.
25680 * lto-section-out.c (append_block): Rename to ...
25681 (lto_append_block): ... this one; export.
25682 (lto_output_1_stream): Move lto lto-streamer.h
25683 (lto_output_data_stream): Update.
25684 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
25685 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
25688 2011-05-02 Richard Guenther <rguenther@suse.de>
25690 * tree.c (tree_code_counts): New global array.
25691 (record_node_allocation_statistics): Count individual tree codes.
25692 (dump_tree_statistics): Dump individual code stats.
25694 2011-05-01 Jan Hubicka <jh@suse.cz>
25696 * ipa-inline.c (caller_growth_limits): Fix thinko when
25697 looking for largest stack frame.
25698 * ipa-inline.h (dump_inline_summary): Declare.
25699 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
25701 (dump_inline_summary): Export.
25702 (debug_inline_summary): Declare as DEBUG_FUNCTION.
25704 2011-05-01 Anatoly Sokolov <aesok@post.ru>
25706 * reginfo.c (memory_move_cost): Change rclass argument type form
25707 'enum reg_class' to reg_class_t.
25708 * reload.h (memory_move_cost): Update prototype.
25709 * postreload.c reload_cse_simplify_set): Change type dclass var to
25711 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
25713 (ira_allocate_and_set_costs): Change aclass argument type form
25714 'enum reg_class' to reg_class_t.
25715 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
25716 Change aclass argument type to reg_class_t.
25717 (update_conflict_hard_reg_costs): Change type aclass and pref vars
25719 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
25720 memory_move_cost call.
25722 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
25723 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
25724 Change type tmp var to reg_class_t.
25726 2011-04-30 Jan Hubicka <jh@suse.cz>
25728 * ipa-inline.c (can_inline_edge_p): Disregard limits when
25729 inlining into function with flatten attribute.
25730 (want_inline_small_function_p): Be more realistic about inlining
25731 cold calls where callee size grows.
25733 2011-04-30 Jan Hubicka <jh@suse.cz>
25735 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
25738 2011-04-30 Anatoly Sokolov <aesok@post.ru>
25740 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
25741 PRINT_OPERAND_PUNCT_VALID_P): Remove.
25742 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
25743 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
25744 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
25745 (print_operand): Rename to...
25746 (sparc_print_operand): ...this. Make static. Adjust
25747 sparc_print_operand function call.
25748 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
25751 2011-04-30 Jan Hubicka <jh@suse.cz>
25753 PR middle-end/48752
25754 * ipa-inline.c (early_inliner): Disable when doing late
25755 addition of function.
25757 2011-04-30 Jakub Jelinek <jakub@redhat.com>
25759 * dwarf2out.c (get_address_mode): New inline.
25760 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
25761 if not dwarf_strict emit
25762 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
25763 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
25764 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
25765 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
25766 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
25767 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
25768 mem_loc_descriptor callers.
25769 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
25770 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
25771 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
25772 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
25773 (base_types): New variable.
25774 (get_base_type_offset, calc_base_type_die_sizes,
25775 base_type_for_mode, mark_base_types, base_type_cmp,
25776 move_marked_base_types): New functions.
25777 (calc_die_sizes): Assert that die_offset is 0 or equal to
25779 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
25780 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
25781 callers. If not dwarf_strict, call mem_loc_descriptor even for
25782 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
25783 (gen_subprogram_die): Don't give up on call site parameters
25784 with non-integral or large integral modes. Adjust
25785 mem_loc_descriptor callers.
25786 (prune_unused_types): Call prune_unused_types_mark on base_types
25788 (resolve_addr): Call mark_base_types.
25789 (dwarf2out_finish): Call move_marked_base_types.
25791 PR tree-optimization/48809
25792 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
25794 (gen_inbound_check): Don't compute index_expr - range_min in utype
25795 again, instead reuse SSA_NAME initialized in build_arrays.
25796 Remove two useless gsi_for_stmt calls.
25798 2011-04-29 Jeff Law <law@redhat.com>
25800 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
25802 2011-04-29 Martin Jambor <mjambor@suse.cz>
25804 * cgraph.h (cgraph_postorder): Remove declaration.
25805 * ipa-utils.h (ipa_free_postorder_info): Declare.
25806 (ipa_reverse_postorder): Likewise.
25807 * cgraphunit.c: Include ipa-utils.h.
25808 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
25809 * ipa-inline.c: Include ipa-utils.h.
25810 (ipa_inline): Update call to ipa_reverse_postorder.
25811 * ipa-pure-const.c (propagate_pure_const): Update call to
25812 ipa_reduced_postorder and ipa_print_order. Call
25813 ipa_free_postorder_info to clean up.
25814 (propagate_nothrow): Likewise.
25815 * ipa-reference.c (propagate): Removed a useless call to
25816 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
25817 and ipa_print_order. Call ipa_free_postorder_info to clean up.
25818 * ipa.c: Include ipa-utils.h.
25819 (ipa_profile): Update call to ipa_reverse_postorder.
25820 (cgraph_postorder): Moved to...
25821 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
25822 (ipa_utils_print_order): Renamed to ipa_print_order.
25823 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
25825 (ipa_free_postorder_info): New function.
25826 * passes.c: Include ipa-utils.h.
25827 (do_per_function_toporder): Update call to ipa_reverse_postorder.
25828 (ipa_write_summaries): Likewise.
25829 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
25830 (cgraphunit.o): Likewise.
25832 (ipa-inline.o): Likewise.
25834 2011-04-29 Jan Hubicka <jh@suse.cz>
25836 * ipa-inline.h (clause_t): Turn into unsigned int.
25837 * ipa-inline-analysis.c (add_clause): Do more simplification.
25838 (and_predicates): Shortcut more cases.
25839 (predicates_equal_p): Move forward; check that clauses are properly
25841 (or_predicates): Shortcut more cases.
25842 (edge_execution_predicate): Rewrite as...
25843 (set_cond_stmt_execution_predicate): ... this function; handle
25844 __builtin_constant_p.
25845 (set_switch_stmt_execution_predicate): New .
25846 (compute_bb_predicates): New.
25847 (will_be_nonconstant_predicate): Update TODO.
25848 (estimate_function_body_sizes): Use compute_bb_predicates
25849 and free them later, always try to estimate if stmt is constant.
25850 (estimate_time_after_inlining, estimate_size_after_inlining):
25851 Gracefully handle optimized out edges.
25852 (read_predicate): Fix off by one error.
25854 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
25856 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
25858 2011-04-27 Xinliang David Li <davidxl@google.com>
25860 * tree-profile.c (init_ic_make_global_vars): Set
25861 tls attribute on ic vars.
25862 * coverage.c (coverage_end_function): Initialize
25863 function_list with zero.
25865 2011-04-29 Richard Guenther <rguenther@suse.de>
25867 * builtins.c (fold_builtin_classify_type): Use integer_type_node
25868 for the type of the result.
25869 (fold_builtin_isascii): Likewise.
25870 (fold_builtin_toascii): Use integer_type_node where appropriate.
25871 (fold_builtin_logb): Likewise.
25872 (fold_builtin_frexp): Likewise.
25873 (fold_builtin_strstr): Likewise.
25874 (fold_builtin_strpbrk): Likewise.
25875 (fold_builtin_fputs): Likewise.
25876 (fold_builtin_sprintf): Likewise.
25877 (fold_builtin_snprintf): Likewise.
25878 (fold_builtin_printf): Likewise.
25879 (do_mpfr_remquo): Use a proper type for the assigned constant.
25880 (do_mpfr_lgamma_r): Likewise.
25881 * dwarf2out.c (resolve_one_addr): Use size_int.
25882 * except.c (init_eh): Likewise.
25883 (assign_filter_values): Use integer_type_node for filter values.
25884 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
25886 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
25887 for EH region numbers.
25888 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
25889 for the shift amount.
25891 2011-04-29 Richard Guenther <rguenther@suse.de>
25893 * expr.h (expand_shift): Rename to ...
25894 (expand_variable_shift): ... this.
25895 (expand_shift): Take a constant shift amount.
25896 * expmed.c (expand_shift): Rename to ...
25897 (expand_variable_shift): ... this.
25898 (expand_shift): New wrapper around expand_variable_shift.
25899 * expr.c (convert_move, emit_group_load_1, emit_group_store,
25900 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
25901 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
25902 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
25903 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
25904 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
25905 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
25906 emit_store_flag_1, emit_store_flag): Likewise.
25907 * builtins.c (expand_builtin_signbit): Likewise.
25908 * calls.c (load_register_parameters): Likewise.
25909 * function.c (assign_parm_setup_block): Likewise.
25910 * lower-subreg.c (resolve_shift_zext): Likewise.
25911 * optabs.c (widen_bswap, expand_abs_nojump,
25912 expand_one_cmpl_abs_nojump, expand_float): Likewise.
25913 * spu/spu.c (spu_expand_extv): Likewise.
25914 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
25916 2011-04-29 Richard Guenther <rguenther@suse.de>
25918 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
25919 for the remapped region number.
25920 * predict.c (build_predict_expr): Use integer_type_node for the
25922 * fold-const.c (fold_binary_loc): Use integer_type_node for
25923 the shift amount. Use a proper type for the PLUS_EXPR operand.
25925 2011-04-29 Michael Matz <matz@suse.de>
25927 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
25928 other trees that just builtins.
25929 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
25931 2011-04-29 Richard Guenther <rguenther@suse.de>
25933 * tree-nested.c (get_trampoline_type): Use size_int.
25934 (get_nl_goto_field): Likewise.
25935 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
25937 (lower_eh_constructs_2): Likewise.
25938 (lower_resx): Likewise.
25939 (lower_eh_dispatch): Likewise.
25940 * tree-mudflap.c (mf_build_string): Use size_int.
25941 (mudflap_register_call): Use integer_type_node for the flag.
25942 (mudflap_enqueue_constant): Use size_int.
25943 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
25944 instead of rebuilding it.
25946 2011-04-29 Richard Guenther <rguenther@suse.de>
25948 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
25949 Handle OBJ_TYPE_REF.
25950 (find_func_aliases_for_call): Use it more consistently.
25952 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
25954 * haifa-sched.c (last_nondebug_scheduled_insn): New.
25955 (rank_for_schedule): Use it.
25956 (schedule_block): Set it.
25958 2011-04-28 David Li <davidxl@google.com>
25960 * tree.c (crc32_string): Use crc32_byte.
25961 (crc32_byte): New function.
25962 * tree.h (crc32_byte): New function.
25963 * gcov.c (read_graph_file): Handle new cfg_cksum.
25964 (read_count_file): Ditto.
25965 * profile.c (instrument_values): Ditto.
25966 (get_exec_counts): Ditto.
25967 (read_profile_edge_counts): Ditto.
25968 (compute_branch_probabilities): Ditto.
25969 (compute_value_histograms): Ditto.
25970 (branch_prob): Ditto.
25971 (end_branch_prob): Ditto.
25972 * coverage.c (read_counts_file): Ditto.
25973 (get_coverage_counts): Ditto.
25974 (tree_coverage_counter_addr): Ditto.
25975 (coverage_checksum_string): Ditto.
25976 (coverage_begin_output): Ditto.
25977 (coverage_end_function): Ditto.
25978 (build_fn_info_type): Ditto.
25979 (build_fn_info_value): Ditto.
25980 * libgcov.c (gcov_exit): Ditto.
25981 * gcov-dump.c (tag_function): Ditto.
25982 (compute_checksum): Remove.
25984 2011-04-29 Alan Modra <amodra@gmail.com>
25986 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
25987 unspec plus offset. Tidy macho code.
25989 2011-04-29 Martin Jambor <mjambor@suse.cz>
25991 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
25992 node instead of a decl. Update all callers.
25993 * cgraph.h: Update declaration.
25995 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
25997 PR tree-optimization/48765
25998 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
25999 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
26000 to indicate if loop aware SLP is being used. Scan the statements
26001 and update the vectorization factor according to the type of
26002 vectorization before statement analysis.
26003 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
26004 pass it to vect_analyze_loop_operations.
26005 (vectorizable_reduction): Set number of copies to 1 in case of pure
26007 * tree-vect-stmts.c (vectorizable_conversion,
26008 vectorizable_assignment, vectorizable_shift,
26009 vectorizable_operation, vectorizable_type_demotion,
26010 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
26012 (vectorizable_condition): Move the check that it is not SLP
26013 vectorization before the number of copies check.
26014 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
26015 to vectorize the loop using SLP.
26017 2011-04-28 Jakub Jelinek <jakub@redhat.com>
26019 PR middle-end/48597
26020 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
26023 2011-04-28 Joseph Myers <joseph@codesourcery.com>
26025 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
26026 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
26027 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
26028 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
26029 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
26031 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
26032 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
26033 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
26034 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
26035 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
26036 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
26038 * config/i386/linux.h (REG_NAME): Don't define.
26039 * config/i386/linux64.h (REG_NAME): Don't define.
26040 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
26041 Undefine before defining.
26043 2011-04-28 Jan Hubicka <jh@suse.cz>
26045 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
26046 nonconstant_names array.
26047 (estimate_function_body_sizes): Build nonconstant_names array; handle
26048 BUILT_IN_CONSTANT_P.
26050 2011-04-28 Richard Guenther <rguenther@suse.de>
26054 2011-04-28 Richard Guenther <rguenther@suse.de>
26056 * tree-ssa-structalias.c (solve_constraints): Build succ graph
26057 as late as possible.
26059 2011-04-28 Richard Guenther <rguenther@suse.de>
26061 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
26062 (debug_constraint): Do it here.
26063 (dump_constraints): And here.
26064 (rewrite_constraints): And here.
26065 (dump_constraint_edge): Remove.
26066 (dump_constraint_graph): Rewrite to produce DOT output.
26067 (solve_constraints): Build succ graph as late as possible.
26068 Dump constraint graphs before and after solving.
26070 2011-04-28 Richard Guenther <rguenther@suse.de>
26072 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
26073 New function split out from ...
26074 (find_func_aliases): ... here. Call it.
26075 (find_func_aliases_for_call): Likewise.
26077 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
26079 * internal-fn.h (internal_fn_name_array): Declare.
26080 (internal_fn_flags_array): Likewise.
26082 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
26084 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
26085 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
26087 (ssemodefsuffix): Remove.
26088 (ssevecmodesuffix): New mode attribute.
26089 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
26090 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
26091 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
26092 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
26093 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
26094 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
26095 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
26096 ssemodesuffix mode attribute.
26097 (float splitters): Use ssevecmodesuffix mode attribute.
26098 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
26099 (sseinsmode): Rename from avxvecmode.
26100 (avxsizesuffix): Rename from avxmodesuffix.
26101 (sseintvecmode): Rename from avxpermvecmode.
26102 (ssedoublevecmode): Rename from ssedoublesizemode.
26103 (ssehalfvecmode): Rename from avxhalfvecmode.
26104 (ssescalarmode): Rename from avxscalarmode.
26105 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
26106 templates for ssemodesuffix mode attribute.
26107 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
26110 Adjust RTX patterns globally for renamed mode attributes.
26112 2011-04-27 Jan Hubcika <jh@suse.cz>
26114 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
26115 * ipa-inline-analysis.c: Include alloc-pool.h.
26116 (edge_predicate_pool): New.
26117 (trye_predicate_p): New function
26118 (false_predicate_p): New function.
26119 (add_clause): Sanity check that false clauses are "optimized";
26120 never add clauses to predicate that is already known to be false.
26121 (and_predicate): Use flase_predicate_p.
26122 (evaulate_predicate): Rename to ...
26123 (evaluate_predicate): ... this one; update all callers; assert
26124 that false is not listed among possible truths.
26125 (dump_predicate): Use true_predicate_p.
26126 (account_size_time): Use false_predicate_p.
26127 (evaulate_conditions_for_edge): Rename to ...
26128 (evaluate_conditions_for_edge) ... this one.
26129 (edge_set_predicate): New function.
26130 (inline_edge_duplication_hook): Duplicate edge predicates.
26131 (inline_edge_removal_hook): Free edge predicates.
26132 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
26133 (dump_inline_summary): Update.
26134 (estimate_function_body_sizes): Set edge predicates.
26135 (estimate_calls_size_and_time): Handle predicates.
26136 (estimate_callee_size_and_time): Update.
26137 (remap_predicate): Add toplev_predicate; update comment.
26138 (remap_edge_predicates): New function.
26139 (inline_merge_summary): Compute toplev predicate; update.
26140 (read_predicate): New function.
26141 (read_inline_edge_summary): Use it.
26142 (inline_read_section): Likewise.
26143 (write_predicate): New function.
26144 (write_inline_edge_summary): Use it.
26145 (inline_write_summary): Likewise.
26146 (inline_free_summary): Free alloc pool and edge summary vec.
26148 2011-04-27 Richard Guenther <rguenther@suse.de>
26150 * tree-ssa-structalias.c (changed_count): Remove.
26151 (changed): Use a bitmap.
26152 (unify_nodes): Adjust.
26153 (do_sd_constraint): Likewise.
26154 (do_ds_constraint): Likewise.
26155 (do_complex_constraint): Likewise.
26156 (solve_graph): Likewise.
26158 2011-04-27 Jan Hubicka <jh@suse.cz>
26160 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
26162 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
26164 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
26165 (avx_vperm2f128_*_operand): Ditto.
26166 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
26167 Use avx_vpermilp_parallel in insn condition.
26168 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
26169 Use avx_vperm2f128_parallel in insn condition.
26171 2011-04-27 Richard Guenther <rguenther@suse.de>
26173 * Makefile.in (tree-ssa-structalias.o): Remove
26174 gt-tree-ssa-structalias.h dependency.
26175 (GTFILES): Remove tree-ssa-structalias.c.
26176 * tree.c (allocate_decl_uid): New function.
26177 (make_node_stat): Use it.
26178 (copy_node_stat): Likewise.
26179 * tree.h (allocate_decl_uid): Declare.
26180 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
26181 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
26182 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
26183 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
26184 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
26185 (struct heapvar_map): Likewise.
26186 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
26187 heapvar_insert): Likewise.
26188 (make_heapvar_for): Rename to ...
26189 (make_heapvar): ... this. Simplify.
26190 (fake_var_decl_obstack): New global var.
26191 (build_fake_var_decl): New function.
26192 (make_constraint_from_heapvar): Adjust.
26193 (handle_lhs_call): Likewise.
26194 (create_function_info_for): Likewise.
26195 (intra_create_variable_infos): Likewise.
26196 (init_alias_vars): Allocate fake_var_decl_obstack.
26197 (init_alias_heapvars, delete_alias_heapvars): Remove.
26198 (compute_points_to_sets): Do not call init_alias_heapvars.
26199 (ipa_pta_execute): Likewise.
26200 (delete_points_to_sets): Free fake_var_decl_obstack.
26202 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26204 * config/spu/divmovti4.c (union qword_UTItype): New data type.
26205 (si_from_UTItype, si_to_UTItype): New functions.
26206 (__udivmodti4): Use them to implement type-punning.
26207 * config/spu/multi3.c (union qword_TItype): New data type.
26208 (si_from_TItype, si_to_TItype): New functions.
26209 (__multi3): Use them to implement type-punning.
26211 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26213 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
26215 2011-04-27 Jan Hubicka <jh@suse.cz>
26217 * ipa-prop.c (function_insertion_hook_holder): New holder.
26218 (ipa_add_new_function): New function.
26219 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
26220 Register/deregister holder.
26222 2011-04-27 Richard Guenther <rguenther@suse.de>
26224 PR tree-optimization/48772
26225 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
26227 2011-04-27 Richard Guenther <rguenther@suse.de>
26229 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
26230 TARGET_MEM_REF handling.
26232 2011-04-27 Nick Clifton <nickc@redhat.com>
26234 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
26235 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
26236 (REG_CLASS_NAMES): Likewise.
26237 (REG_CLASS_CONTENTS): Likewise.
26238 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
26239 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
26240 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
26241 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
26242 (EVEN_REGS): New macro. Alias for QUAD_REGS.
26243 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
26244 duplicate register classes.
26245 (frv_class_likely_spilled_p): Likewise.
26246 (frv_register_move_cost): Likewise.
26248 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
26249 end of the regno_reg_class array.
26251 2011-04-27 Jakub Jelinek <jakub@redhat.com>
26254 * c-typeck.c (build_binary_op): Don't wrap arguments if
26255 int_operands is true.
26257 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
26260 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
26261 targetm.calls.must_pass_in_stack for void type.
26263 2011-04-26 Jan Hubicka <jh@suse.cz>
26265 * cgraphbuild.c (build_cgraph_edges): Update call
26266 of cgraph_create_edge and cgraph_create_indirect_edge.
26267 * cgraph.c (cgraph_create_edge_including_clones,
26268 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
26269 cgraph_update_edges_for_call_stmt_node): Do not take nest
26270 argument; do not initialize call_stmt_size/time.
26271 (dump_cgraph_node): Do not dump nest.
26272 (cgraph_clone_edge): Do not take loop_nest argument;
26273 do not propagate it; do not clone call_stmt_size/time.
26274 (cgraph_clone_node): Likewise.
26275 (cgraph_create_virtual_clone): Update.
26276 * cgraph.h (struct cgraph_edge): Remove
26277 call_stmt_size/call_stmt_time/loop_nest.
26278 (cgraph_create_edge, cgraph_create_indirect_edge,
26279 cgraph_create_edge_including_clones, cgraph_clone_node): Update
26281 * tree-emutls.c (gen_emutls_addr): Update.
26282 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
26283 loop_nest; handle indirect calls, too.
26284 (clone_inlined_nodes): Do not care about updating inline summaries.
26285 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
26286 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
26287 stream call_stmt_size/call_stmt_time/loop_nest.
26288 * ipa-inline.c (edge_badness): Update.
26289 (ipa_inline): dump summaries after inlining.
26290 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
26292 (inline_edge_summary): New function.
26293 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
26294 (inline_edge_removal_hook): Handle edge summaries.
26295 (inline_edge_duplication_hook): New hook.
26296 (inline_summary_alloc): Alloc hooks.
26297 (initialize_growth_caches): Do not register removal hooks.
26298 (free_growth_caches); Do not free removal hook.
26299 (dump_inline_edge_summary): New function.
26300 (dump_inline_summary): Use it.
26301 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
26302 (inline_update_callee_summaries): New function.
26303 (inline_merge_summary): Use it.
26304 (do_estimate_edge_time, do_estimate_edge_growth): Update.
26305 (read_inline_edge_summary): New function.
26306 (inline_read_section): Use it.
26307 (write_inline_edge_summary): New function.
26308 (inline_write_summary): Use it.
26309 (inline_free_summary): Free edge new holders.
26310 * tree-inline.c (copy_bb): Update.
26312 2011-04-26 Jason Merrill <jason@redhat.com>
26314 * tree-eh.c (lower_try_finally_switch): Create the label along with
26315 the CASE_LABEL_EXPR.
26317 2011-04-26 David S. Miller <davem@davemloft.net>
26318 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26320 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
26321 * configure: Regenerate.
26323 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
26326 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
26328 (VEC_reduc): New code iterator and splitters for vector reduction.
26329 (VEC_reduc_name): Ditto.
26330 (VEC_reduc_rtx): Ditto.
26331 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
26332 (reduc_<VEC_reduc_name>_v4sf): Ditto.
26334 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
26335 support for extracting SF on VSX.
26337 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
26338 generating xscvspdp.
26339 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
26340 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
26341 double add, minimum, maximum vector reduction.
26342 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
26343 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
26344 optimize double vector reduction.
26345 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
26347 2011-04-26 Joseph Myers <joseph@codesourcery.com>
26349 * config/fr30/fr30.h (inhibit_libc): Don't define.
26350 * config/m32r/m32r-protos.h: Correct comment.
26351 * config/v850/v850.h (GHS_default_section_names,
26352 GHS_current_section_names): Use tree, not union tree_node *.
26354 2011-04-26 Xinliang David Li <davidxl@google.com>
26356 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
26357 * c-family/c-opts.c (c_common_handle_option): Set
26358 warn_maybe_uninitialized.
26359 * opts.c (common_handle_option): Ditto.
26360 * common.opt: New option.
26361 * tree-ssa.c (warn_uninit): Add one more parameter.
26362 (warn_uninitialized_var): Pass warning code.
26363 * tree-flow.h: Interface change.
26365 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26367 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
26368 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
26369 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
26371 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26373 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
26374 * config/mips/mips.opt (mmips-tfile): Remove.
26376 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
26377 mips-tdump reference to ...
26378 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
26379 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
26380 reference by Tru64 UNIX.
26382 2011-04-26 Jakub Jelinek <jakub@redhat.com>
26385 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
26386 is error_mark_node, set value to NULL.
26388 PR tree-optimization/48734
26389 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
26390 if return value from maybe_fold_*_comparsions isn't something
26391 the code is prepared to handle.
26393 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
26395 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
26397 (ext_QIreg_nomode_operands): Remove.
26398 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
26402 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
26404 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
26406 2011-04-26 Richard Guenther <rguenther@suse.de>
26408 * c-typeck.c (build_unary_op): Do not expand array-refs via
26409 pointer arithmetic. Only adjust qualifiers for function types.
26411 2011-04-26 Richard Guenther <rguenther@suse.de>
26413 PR middle-end/48694
26414 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
26415 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
26416 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
26417 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
26419 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
26421 * doc/extend.texi: Document __underlying_type.
26423 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
26425 * config/rs6000/titan.md (automata_option "progress"): Remove.
26427 2011-04-25 Jeff Law <law@redhat.com>
26429 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
26431 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
26433 * system.h (ENUM_BITFIELD): Remove.
26435 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
26436 Eric Botcazou <ebotcazou@adacore.com>
26438 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
26439 for STORE_FLAG_VALUE==-1 case.
26441 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
26444 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
26445 LEGITIMATE_PIC_OPERAND_P.
26447 2011-04-24 Jan Hubicka <jh@suse.cz>
26449 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
26451 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
26452 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
26453 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
26454 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
26455 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
26456 Sanity check predicate length.
26457 (remap_predicate): Likewise; sanity check jump functions.
26458 (inline_read_section, inline_write_summary): Sanity check
26461 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
26464 * doc/extend.texi (Type Traits): Document __is_standard_layout,
26465 __is_literal_type, and __is_trivial; update throughout about
26466 possibly cv-qualified void types.
26468 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
26470 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
26471 testsuite and make it version agnostic.
26473 2011-04-22 Jan Hubicka <jh@suse.cz>
26475 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
26477 2011-04-23 Jakub Jelinek <jakub@redhat.com>
26480 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
26481 to VOID_TYPE even around MODIFY_EXPR.
26483 2011-04-22 Mike Stump <mikestump@comcast.net>
26485 * gensupport.c (read_md_rtx): Fix typo in comment.
26486 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
26489 2011-04-22 Jan Hubicka <jh@suse.cz>
26491 * gengtype.c (open_base_files): Add ipa-inline.h include.
26492 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
26493 ipa-prop.c; update all uses.
26494 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
26495 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
26496 merge summary of inlined function into former caller.
26497 * ipa-inline.c (max_benefit): Remove.
26498 (edge_badness): Compensate for removal of benefits.
26499 (update_caller_keys): Use
26500 reset_node_growth_cache/reset_edge_growth_cache.
26501 (update_callee_keys): Likewise.
26502 (update_all_callee_keys): Likewise.
26503 (inline_small_functions): Do not collect max_benefit; do not reset
26504 estimated_growth; call free_growth_caches and initialize_growth_caches.
26505 * ipa-inline.h (struct condition, type clause_t, struct predicate,
26506 struct size_time_entry): New structures.
26507 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
26508 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
26509 and estimated_growth.
26510 (edge_growth_cache_entry): New structure.
26511 (node_growth_cache, edge_growth_cache): New global vars.
26512 (estimate_growth): Turn into inline.
26513 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
26514 initialize_growth_caches, free_growth_caches): Declare.
26515 (estimate_edge_growth): Rewrite.
26516 (estimate_edge_time): Implement as inline cache lookup.
26517 (reset_node_growth_cache, reset_edge_growth_cache): New inline
26519 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
26520 (NUM_CONDITIONS): New constant.
26521 (predicate_conditions): New enum.
26522 (IS_NOT_CONSTANT): New constant.
26523 (edge_removal_hook_holder): New var.
26524 (node_growth_cache, edge_growth_cache): New global vars.
26525 (true_predicate, single_cond_predicate, false_predicate,
26526 not_inlined_predicate, add_condition, add_clause, and_predicates,
26527 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
26528 dump_clause, dump_predicate, account_size_time,
26529 evaulate_conditions_for_edge): New functions.
26530 (inline_summary_alloc): Move to heap.
26531 (inline_node_removal_hook): Clear condition and entry vectors.
26532 (inline_edge_removal_hook): New function.
26533 (initialize_growth_caches, free_growth_caches): New function.
26534 (dump_inline_summary): Update.
26535 (edge_execution_predicate): New function.
26536 (will_be_nonconstant_predicate): New function.
26537 (estimate_function_body_sizes): Compute BB and constantness predicates.
26538 (compute_inline_parameters): Do not clear estimated_growth.
26539 (estimate_edge_size_and_time): New function.
26540 (estimate_calls_size_and_time): New function.
26541 (estimate_callee_size_and_time): New function.
26542 (remap_predicate): New function.
26543 (inline_merge_summary): New function.
26544 (do_estimate_edge_time): New function based on...
26545 (estimate_edge_time): ... this one.
26546 (do_estimate_edge_growth): New function.
26547 (do_estimate_growth): New function based on....
26548 (estimate_growth): ... this one.
26549 (inline_analyze_function): Analyze after deciding on jump functions.
26550 (inline_read_section): New function.
26551 (inline_read_summary): Use it.
26552 (inline_write_summary): Write all the new data.
26553 * ipa-prop.c (ipa_get_param_decl_index): Export.
26554 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
26555 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
26557 (ipa_get_lattice): Move here from ipa-cp.c
26558 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
26559 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
26560 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
26561 cgraph_edge_inlinable_p): Remove.
26562 * cgraphunit.c: Include ipainline.h
26563 (cgraph_process_new_functions): Update call of
26564 compute_inline_parameters.
26566 2011-04-22 Richard Guenther <rguenther@suse.de>
26568 * tree.c (build_int_cst): Properly create canonicalized integer
26570 (build_int_cst_type): Remove scary comments.
26572 2011-04-22 Xinliang David Li <davidxl@google.com>
26574 * toplev.c (process_options): Enable -Werror=coverage-mismatch
26575 by default when -Wno-error is not specified.
26576 * opts-global.c (decode_options): Remove call to
26577 control_warning_options.
26579 2011-04-22 Jakub Jelinek <jakub@redhat.com>
26581 PR tree-optimization/48717
26582 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
26583 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
26585 2011-04-22 Joseph Myers <joseph@codesourcery.com>
26587 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
26588 definition where used.
26590 2011-04-22 Jakub Jelinek <jakub@redhat.com>
26593 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
26594 TREE_STATIC variables declared inside of some OpenMP construct.
26596 2011-04-22 Martin Jambor <mjambor@suse.cz>
26598 PR middle-end/48585
26599 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
26601 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
26604 * c-typeck.c (pop_init_level): Do not warn about initializing
26607 2011-04-22 Alan Modra <amodra@gmail.com>
26609 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
26610 when returning call_cookie.
26611 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
26612 pointers, to functions with no more vector args than the current
26613 function, and some non-local calls for ABI_V4.
26614 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
26615 sibcall_nonlocal_aix64): Combine to ..
26616 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
26617 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
26618 (sibcall_value_nonlocal_aix<mode>): ..likewise.
26619 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
26620 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
26622 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
26623 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
26624 sibcall_value_symbolic_64): Delete.
26626 2011-04-21 Xinliang David Li <davidxl@google.com>
26628 * cgraph.h: Remove pid.
26629 * cgraph.c: Remove pid.
26630 * value-prof.c (init_node_map): New function.
26631 (del_node_map): New function.
26632 (find_func_by_funcdef_no): New function.
26633 (gimple_ic_transform): Call new function.
26634 * cgraphunit.c (cgraph_finalize_function): Remove pid.
26635 * function.c (get_last_funcdef_no): New function.
26636 * function.h (get_last_funcdef_no): New function.
26637 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
26638 to libgcov function.
26639 (tree-profiling): Call node map init and delete function.
26641 2011-04-21 Ian Lance Taylor <iant@google.com>
26643 * godump.c (go_format_type): Use exported Go name for anonymous
26646 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
26648 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
26649 Call builtin_function_type_list instead of builtin_function_type.
26650 (UNARY, BINARY, TRINARY, QUAD): Likewise.
26652 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
26654 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
26655 build_function_type_list instead of build_function_type.
26656 Delete variable `endlink'.
26658 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
26660 * config/s390/s390.c (s390_init_builtins): Call
26661 build_function_type_list instead of build_function_type.
26663 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
26665 * config/ia64/ia64.c (ia64_init_builtins): Call
26666 build_function_type_list instead of builtin_function_type.
26668 2011-04-21 Easwaran Raman <eraman@google.com>
26670 * cfgexpand.c (stack_var): Remove OFFSET...
26671 (add_stack_var): ...and its reference here...
26672 (expand_stack_vars): ...and here.
26673 (stack_var_cmp): Sort by descending order of size.
26674 (partition_stack_vars): Change heuristic.
26675 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
26676 (dump_stack_var_partition): Add newline after each partition.
26678 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
26679 Jeff Law <law@redhat.com>
26681 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
26682 * gengtype.c (matching_file_name_substitute): Likewise.
26684 2011-04-21 Richard Guenther <rguenther@suse.de>
26687 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
26689 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
26691 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
26693 2011-04-21 Richard Guenther <rguenther@suse.de>
26695 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
26698 2011-04-21 Richard Guenther <rguenther@suse.de>
26700 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
26701 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
26702 Use DECL_P, not SSA_VAR_P.
26703 (ptr_derefs_may_alias_p): Likewise.
26704 (ptr_deref_may_alias_ref_p_1): Likewise.
26705 (decl_refs_may_alias_p): Likewise.
26706 (refs_may_alias_p_1): Likewise.
26707 (ref_maybe_used_by_call_p_1): Likewise.
26708 (call_may_clobber_ref_p_1): Likewise.
26709 (indirect_ref_may_alias_decl_p): Assume indirect refrences
26710 are either MEM_REF or TARGET_MEM_REF.
26711 (indirect_refs_may_alias_p): Likewise.
26712 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
26713 for MEM_EXPR of indirect calls.
26715 2011-04-21 Tristan Gingold <gingold@adacore.com>
26717 * vmsdbgout.c (write_srccorr): Compute file length from the string.
26718 (dst_file_info_struct): Remove flen field.
26719 (lookup_filename): Remove code that set flen field.
26721 2011-04-21 Tristan Gingold <gingold@adacore.com>
26723 * config/ia64/ia64.c (ia64_start_function): Add a guard.
26725 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
26728 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
26729 vec_extract and vec_concat for non-SSE4_1 targets.
26731 2011-04-21 Richard Guenther <rguenther@suse.de>
26733 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
26736 2011-04-21 Joseph Myers <joseph@codesourcery.com>
26738 * config/i386/cygming.h (union tree_node, TREE): Don't define or
26740 (FILE): Don't undefine.
26742 2011-04-21 Joseph Myers <joseph@codesourcery.com>
26744 * config/alpha/alpha.c (struct machine_function): Use rtx, not
26746 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
26748 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
26749 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
26750 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
26752 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
26753 definitions where used.
26754 * config/microblaze/microblaze.h (struct microblaze_args): Use
26755 rtx, not struct rtx_def *.
26756 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
26758 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
26759 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
26760 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
26761 not struct rtx_def *.
26762 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
26764 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
26766 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
26768 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
26770 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
26771 operand_equal_p to compare DR_BASE_ADDRESSes.
26772 (vect_check_interleaving): Likewise.
26774 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
26777 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
26778 for all Neon struct constants.
26780 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
26782 * target.def (legitimate_constant_p): New hook.
26783 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
26784 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
26785 * doc/tm.texi: Regenerate.
26786 * hooks.h (hook_bool_mode_rtx_true): Declare.
26787 * hooks.c (hook_bool_mode_rtx_true): Define.
26788 * system.h (LEGITIMATE_CONSTANT_P): Poison.
26789 * calls.c (precompute_register_parameters): Replace uses of
26790 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
26791 (emit_library_call_value_1): Likewise.
26792 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
26793 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
26794 * ira-costs.c (scan_one_insn): Likewise.
26795 * recog.c (general_operand, immediate_operand): Likewise.
26796 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
26797 * reload1.c (init_eliminable_invariants): Likewise.
26799 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
26801 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
26802 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
26804 (TARGET_LEGITIMATE_CONSTANT_P): Define.
26805 * config/alpha/predicates.md (input_operand): Update call to
26806 alpha_legitimate_constant_p.
26808 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
26809 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
26810 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
26811 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
26812 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
26813 (arm_legitimate_constant_p): New functions.
26814 (arm_cannot_force_const_mem): Make static.
26816 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
26818 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
26819 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
26820 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
26821 instead of bfin_legitimate_constant_p.
26822 (bfin_legitimate_constant_p): Make static. Add a mode argument.
26823 (TARGET_LEGITIMATE_CONSTANT_P): Define.
26825 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
26827 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
26829 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
26830 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
26831 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
26832 (frv_legitimate_constant_p): Make static. Add a mode argument.
26834 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
26835 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
26836 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
26838 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
26839 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
26840 * config/i386/i386.c (legitimate_constant_p): Rename to...
26841 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
26843 (ix86_cannot_force_const_mem): Update accordingly.
26844 (ix86_legitimate_address_p): Likewise.
26845 (TARGET_LEGITIMATE_CONSTANT_P): Define.
26846 * config/i386/i386.md: Update commentary.
26848 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
26849 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
26850 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
26851 (ia64_legitimate_constant_p): Make static. Add a mode argument.
26853 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
26855 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
26856 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
26857 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
26858 (lm32_legitimate_constant_p): Make static. Add a mode argument.
26860 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
26861 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
26862 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
26864 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
26865 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
26866 (m32r_legitimate_constant_p): New function.
26868 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
26869 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
26870 LEGITIMATE_CONSTANT_P.
26871 (LEGITIMATE_CONSTANT_P): Delete.
26872 * config/m68k/m68k.c (m68k_expand_prologue): Call
26873 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
26874 (m68k_legitimate_constant_p): New function.
26875 * config/m68k/m68k.md: Update comments.
26877 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
26878 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
26879 (mcore_legitimate_constant_p): New function.
26881 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
26882 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
26883 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
26884 Add a mode argument.
26885 (mep_legitimate_address): Update accordingly.
26886 (TARGET_LEGITIMATE_CONSTANT_P): Define.
26888 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
26890 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
26891 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
26892 static. Check OP's mode for VOIDmode.
26893 (microblaze_legitimate_constant_p): New function.
26894 (TARGET_LEGITIMATE_CONSTANT_P): Define.
26896 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
26897 * config/mips/mips.c (mips_legitimate_constant_p): New function.
26898 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
26899 (TARGET_LEGITIMATE_CONSTANT_P): Define.
26900 * config/mips/predicates.md: Update comments.
26902 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
26903 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
26904 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
26905 (mmix_legitimate_constant_p): Make static, return a bool, and take
26907 (mmix_print_operand_address): Update accordingly.
26909 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
26911 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
26912 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
26913 static. Add a mode argument.
26914 (TARGET_LEGITIMATE_CONSTANT_P): Define.
26916 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
26918 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
26919 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
26920 (pa_legitimate_constant_p): New function.
26922 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
26924 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
26925 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
26926 (pdp11_legitimate_constant_p): New function.
26928 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
26929 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
26930 (rs6000_legitimate_constant_p): New function.
26932 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
26933 (rx_legitimate_constant_p): ...this.
26934 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
26935 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
26936 (rx_legitimate_constant_p): ...this.
26937 (TARGET_LEGITIMATE_CONSTANT_P): Define.
26938 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
26940 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
26941 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
26942 * config/s390/s390.c (legitimate_constant_p): Rename to...
26943 (s390_legitimate_constant_p): ...this. Make static, return a bool,
26944 and add a mode argument.
26945 (TARGET_LEGITIMATE_CONSTANT_P): Define.
26947 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
26949 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
26950 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
26951 (sh_legitimate_constant_p): New function.
26953 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
26954 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
26955 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
26956 (legitimate_constant_p): Rename to...
26957 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
26959 (constant_address_p): Update accordingly.
26961 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
26962 argument and return a bool.
26963 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
26964 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
26965 (spu_legitimate_constant_p): Add a mode argument and return a bool.
26966 (spu_rtx_costs): Update accordingly.
26967 * config/spu/predicates.md (vec_imm_operand): Likewise.
26969 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
26971 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
26972 * config/v850/v850.c (v850_legitimate_constant_p): New function.
26973 (TARGET_LEGITIMATE_CONSTANT_P): Define.
26975 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
26976 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
26977 * config/vax/vax.c (legitimate_constant_p): Likewise.
26979 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
26980 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
26981 (xtensa_legitimate_constant_p): New function.
26983 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
26985 * target.def (cannot_force_const_mem): Add a mode argument.
26986 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
26987 * doc/tm.texi: Regenerate.
26988 * hooks.h (hook_bool_mode_rtx_false): Declare.
26989 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
26990 (hook_bool_mode_const_rtx_true): Likewise.
26991 (hook_bool_mode_rtx_false): New function.
26992 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
26993 to be non-VOID. Update call to cannot_force_const_mem.
26994 (find_reloads): Update accordingly.
26995 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
26996 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
26998 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
26999 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
27000 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
27001 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
27002 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
27003 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
27004 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
27005 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
27006 (m68k_cannot_force_const_mem): ...this new function.
27007 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
27009 (mips_const_insns, mips_legitimize_const_move): Update calls.
27010 (mips_secondary_reload_class): Likewise.
27011 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
27012 (pa_cannot_force_const_mem): ...this new function.
27013 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
27014 (rs6000_cannot_force_const_mem): ...this new function.
27015 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
27017 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
27018 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
27020 (xtensa_cannot_force_const_mem): ...this new function.
27022 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
27024 * config/mips/mips.c (mips16_build_function_stub): Call
27025 build_function_type_list instead of build_function_type.
27026 (mips16_build_call_stub): Likewise.
27028 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
27030 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
27031 instead of build_function_type.
27033 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
27035 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
27036 instead of build_function_type.
27038 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
27041 * config/i386/i386.md (insv): Change operand 0 constraint to
27042 "register_operand". Change operand 1 and 2 constraint to
27043 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
27044 * config/i386/sse.md (sse4_1_pinsrb): Export.
27045 (sse2_pinsrw): Ditto.
27046 (sse4_1_pinsrd): Ditto.
27047 (sse4_1_pinsrq): Ditto.
27048 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
27049 * config/i386/i386.c (ix86_expand_pinsr): New.
27051 2011-04-20 Easwaran Raman <eraman@google.com>
27053 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
27054 containing union type only with -fstrict-aliasing.
27056 2011-04-20 Jim Meyering <meyering@redhat.com>
27058 Remove useless if-before-free tests.
27059 * calls.c (expand_call, save_area): Likewise.
27060 * cfgcleanup.c (try_forward_edges): Likewise.
27061 * collect2.c (collect_execute): Likewise.
27062 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
27063 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
27064 * coverage.c (coverage_checksum_string): Likewise.
27065 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
27066 * cselib.c (cselib_init): Likewise.
27067 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
27068 (df_set_clean_cfg): Likewise.
27069 * function.c (free_after_compilation): Likewise.
27070 * gcc.c (do_spec_1, main): Likewise.
27071 * gcov.c (create_file_names): Likewise.
27072 * gensupport.c (identify_predicable_attribute): Likewise.
27073 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
27074 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
27075 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
27076 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
27077 * ipa-pure-const.c (local_pure_const): Likewise.
27078 * ipa-reference.c (propagate): Likewise.
27079 * ira-costs.c (free_ira_costs): Likewise.
27080 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
27081 * matrix-reorg.c (mat_free): Likewise.
27082 * prefix.c (get_key_value): Likewise.
27083 * profile.c (compute_value_histograms): Likewise.
27084 * reload1.c (free_reg_equiv): Likewise.
27085 * sched-deps.c (free_deps): Likewise.
27086 * sel-sched-ir.c (fence_clear): Likewise.
27087 * sese.c (set_rename, if_region_set_false_region): Likewise.
27088 * tree-data-ref.c (free_rdg): Likewise.
27089 * tree-eh.c (lower_try_finally): Likewise.
27090 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
27091 * tree-ssa-live.c (delete_var_map): Likewise.
27092 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
27093 * tree-ssa-pre.c (phi_trans_add): Likewise.
27095 2011-04-20 Jakub Jelinek <jakub@redhat.com>
27097 PR tree-optimization/48611
27098 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
27099 beyond ERT_MUST_NOT_THROW region.
27101 2011-04-20 Catherine Moore <clm@codesourcery.com>
27103 * config/mips/mips.opt (mfix-24k): New.
27104 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
27105 * config/mips/mips.md (length): Increase by 4 for stores if
27107 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
27108 all noreorder if fixing 24K errata.
27109 * doc/invoke.texi: Document mfix-24k.
27111 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
27113 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
27114 quad-word modes, reduce to 9-bit index range when above 1016 limit.
27116 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
27118 * config/arm/arm.c (arm_gen_constant): Move movw support ....
27119 (const_ok_for_op): ... to here.
27121 2011-04-20 Kai Tietz <ktietz@redhat.com>
27123 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
27124 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
27126 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
27128 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
27130 2011-04-20 Richard Guenther <rguenther@suse.de>
27132 PR tree-optimization/47892
27133 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
27134 are if-convertible.
27136 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
27138 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
27140 2011-04-20 Tristan Gingold <gingold@adacore.com>
27142 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
27144 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
27148 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
27149 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
27150 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
27151 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
27152 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
27154 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
27157 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
27158 (avr_asm_named_section, avr_asm_output_aligned_common,
27159 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
27160 New functions to update...
27161 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
27162 (avr_asm_init_sections): Overwrite section callbacks for
27163 data_section, bss_section.
27164 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
27166 (avr_file_end): ...here.
27168 2011-04-20 Richard Guenther <rguenther@suse.de>
27170 PR middle-end/48695
27171 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
27172 objects and types here. Adjust for their offset before comparing.
27174 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
27176 * tree-vect-stmts.c (vectorizable_store): Only chain one related
27177 statement per copy.
27179 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
27181 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
27182 (GIMPLE_H): Include $(INTERNAL_FN_H).
27183 (OBJS-common): Add internal-fn.o.
27184 (internal-fn.o): New rule.
27185 * internal-fn.def: New file.
27186 * internal-fn.h: Likewise.
27187 * internal-fn.c: Likewise.
27188 * gimple.h: Include internal-fn.h.
27189 (GF_CALL_INTERNAL): New gf_mask.
27190 (gimple_statement_call): Put fntype into a union with a new
27192 (gimple_build_call_internal): Declare.
27193 (gimple_build_call_internal_vec): Likewise.
27194 (gimple_call_same_target_p): Likewise.
27195 (gimple_call_internal_p): New function.
27196 (gimple_call_internal_fn): Likewise.
27197 (gimple_call_fntype): Return null for internal calls.
27198 (gimple_call_set_fntype): Assert that the function is not internal.
27199 (gimple_call_set_fn): Likewise.
27200 (gimple_call_set_fndecl): Likewise.
27201 (gimple_call_set_internal_fn): New function.
27202 (gimple_call_addr_fndecl): Handle null functions.
27203 (gimple_call_return_type): Likewise null types.
27204 * gimple.c (gimple_build_call_internal_1): New function.
27205 (gimple_build_call_internal): Likewise.
27206 (gimple_build_call_internal_vec): Likewise.
27207 (gimple_call_same_target_p): Likewise.
27208 (gimple_call_flags): Handle calls to internal functions.
27209 (gimple_call_fnspec): New function.
27210 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
27211 (gimple_has_side_effects): Handle null functions.
27212 (gimple_rhs_has_side_effects): Likewise.
27213 (gimple_call_copy_skip_args): Handle calls to internal functions.
27214 * cfgexpand.c (expand_call_stmt): Likewise.
27215 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
27216 * gimple-fold.c (gimple_fold_call): Handle null functions.
27217 (gimple_fold_stmt_to_constant_1): Don't fold
27218 calls to internal functions.
27219 * gimple-low.c (gimple_check_call_args): Handle calls to internal
27221 * gimple-pretty-print.c (dump_gimple_call): Likewise.
27222 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
27223 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
27224 (do_warn_unused_result): Likewise.
27225 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
27226 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
27227 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
27228 the target of a call.
27229 (initialize_hash_element): Update accordingly.
27230 (hashable_expr_equal_p): Use gimple_call_same_target_p.
27231 (iterative_hash_hashable_expr): Handle calls to internal functions.
27232 (print_expr_hash_elt): Likewise.
27233 * tree-ssa-pre.c (can_value_number_call): Likewise.
27234 (eliminate): Handle null functions.
27235 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
27236 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
27237 (find_func_aliases): Likewise.
27238 * value-prof.c (gimple_ic_transform): Likewise.
27239 (gimple_indirect_call_to_profile): Likewise.
27240 * lto-streamer-in.c (input_gimple_stmt): Likewise.
27241 * lto-streamer-out.c (output_gimple_stmt): Likewise.
27243 2011-04-19 Jan Hubicka <jh@suse.cz>
27245 * ipa-inline-transform.c (save_inline_function_body): Add comments.
27246 * ipa-inline.c (inline_small_functions): Compute summaries first,
27247 populate heap later.
27249 2011-04-19 Jan Hubicka <jh@suse.cz>
27251 * cgraph.h (save_inline_function_body): Remove.
27252 * ipa-inline-transform.c: New file, broke out of...
27253 * ipa-inline.c: ... this one; Update toplevel comment.
27254 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
27256 (update_noncloned_frequencies): Move to ipa-inline-transform.c
27257 (cgraph_mark_inline_edge): Rename to inline_call; move to
27258 ipa-inline-transform.c.
27259 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
27260 move to ipa-inline-transform.c
27261 (recursive_inlining, inline_small_functions, flatten_function,
27262 ipa_inline, inline_always_inline_functions,
27263 early_inline_small_functions): Update.
27264 (inline_transform): Move to ipa-inline-transform.c.
27265 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
27267 * Makefile.in (ipa-inline-transform.o): New file.
27268 * cgraphunit.c (save_inline_function_body): Move to
27269 ipa-inline-transform.c
27271 2011-04-19 DJ Delorie <dj@redhat.com>
27273 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
27274 registers if we already know there aren't any.
27275 (m32c_emit_epilogue): Don't emit a barrier here.
27276 (m32c_emit_eh_epilogue): Likewise.
27277 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
27278 operands at expand time.
27279 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
27281 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
27282 duplicates. Provide aliases instead.
27283 * config/m32c/prologue.md (eh_return): Emit a barrier here.
27284 (eh_epilogue): Add a "(return)" here as a hint to other parts of
27287 2011-04-19 Anatoly Sokolov <aesok@post.ru>
27289 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
27290 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
27291 (general_or_i64_p, sparc_register_move_cost): New function.
27293 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27295 * doc/install.texi (Configuration, --enable-threads): Remove mach.
27296 Add lynx, mipssde. Sort table.
27298 2011-04-19 Xinliang David Li <davidxl@google.com>
27300 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
27303 2011-04-19 Jakub Jelinek <jakub@redhat.com>
27306 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
27307 is a SUBREG with non-MODE_INT mode inside of it.
27309 2011-04-19 Martin Jambor <mjambor@suse.cz>
27311 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
27312 also according to actual contants.
27313 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
27314 (gimple_fold_call): Use it.
27315 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
27317 2011-04-19 Martin Jambor <mjambor@suse.cz>
27319 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
27320 non-pointer assignments.
27322 2011-04-19 Martin Jambor <mjambor@suse.cz>
27324 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
27325 account anc_offset and otr_type from the indirect edge info.
27326 * ipa-prop.c (get_ancestor_addr_info): New function.
27327 (compute_complex_ancestor_jump_func): Assignment analysis moved to
27328 get_ancestor_addr_info, call it.
27329 (ipa_note_param_call): Do not initialize information about polymorphic
27330 calls, return the indirect call graph edge. Remove the last
27331 parameter, adjust all callers.
27332 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
27333 parameters. Initialize polymorphic information in the indirect edge.
27335 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
27338 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
27339 the types if they have different enumeration identifiers.
27341 2011-04-19 Jan Hubicka <jh@suse.cz>
27343 * cgraph.h (cgraph_optimize_for_size_p): Declare.
27344 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
27345 * predict.c (cgraph_optimize_for_size_p): Break out from ...
27346 (optimize_function_for_size_p) ... here.
27348 2011-04-19 Richard Guenther <rguenther@suse.de>
27351 * tree.c (free_lang_data): Do not reset the decl-assembler-name
27354 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
27356 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
27357 if DECL_NO_INLINE_WARNING_P is set on the function.
27359 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
27362 * reload1.c (inc_for_reload): Return void. All callers changed.
27363 (emit_input_reload_insns): Don't try to delete previous output
27364 reloads to a register, or record spill_reg_store for autoincs.
27366 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
27368 * gengtype.h: Updated copyright year.
27369 (struct input_file_st): Add inpisplugin field.
27370 (type_fileloc): New function.
27372 (write_typed_struct_alloc_def): Add gcc_assert.
27373 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
27374 (write_typed_alloc_defns): Don't output for plugin files.
27375 (input_file_by_name): Clear inpisplugin field.
27376 (main): Set inpisplugin field for plugin files.
27378 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
27380 * gengtype-state.c (string_eq): New.
27381 (read_state): Use string_eq instead of strcmp when creating the
27384 2011-04-19 Wei Guozhi <carrot@google.com>
27387 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
27388 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
27390 * config/arm/constraints.md (Uu): New constraint.
27391 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
27393 2011-04-19 Tristan Gingold <gingold@adacore.com>
27395 * config.gcc (-*-*-*vms): Added.
27396 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
27398 * config/vms/vms-ld.c: New file.
27399 * config/vms/vms-ar.c: New file.
27400 * config/vms/t-vmsnative: New file.
27402 2011-04-18 Xinliang David Li <davidxl@google.com>
27404 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
27406 2011-04-18 Jakub Jelinek <jakub@redhat.com>
27408 PR middle-end/48661
27409 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
27410 if TREE_TYPE (v) is non-NULL.
27412 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
27413 gimple_get_virt_mehtod_for_binfo.
27414 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
27415 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
27417 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
27419 2011-04-18 Michael Matz <matz@suse.de>
27420 Steve Ellcey <sje@cup.hp.com>
27422 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
27423 use its mode as source mode if it isn't VOIDmode.
27425 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
27427 * doc/passes.texi: Fill crossref nodes.
27429 2011-04-18 Jim Meyering <meyering@redhat.com>
27431 Fix doubled-word typos in comments and strings
27432 * config/alpha/vms-unwind.h: s/for for/for/
27433 * config/arm/unwind-arm.h: Likewise.
27434 * config/microblaze/microblaze.c: Likewise.
27435 * config/sh/constraints.md: s/in in/in/
27436 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
27438 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
27440 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
27441 (AVX_FLOAT_MODE_P): Ditto.
27442 (AVX128_VEC_FLOAT_MODE_P): Ditto.
27443 (AVX256_VEC_FLOAT_MODE_P): Ditto.
27444 (AVX_VEC_FLOAT_MODE_P): Ditto.
27445 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
27446 (UNSPEC_MASKSTORE): Ditto.
27447 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
27448 Merge from <sse>_movmsk<ssemodesuffix> and
27449 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
27450 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
27452 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
27453 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
27454 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
27456 2011-04-18 Jan Hubicka <jh@suse.cz>
27458 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
27460 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
27461 (want_inline_function_called_once_p): Break out the logic from
27463 (edge_badness): Ensure that profile is not misupdated.
27464 (lookup_recursive_calls): Prioritize by call frequencies.
27465 (inline_small_functions): Move program size estimates here;
27466 actually process whole queue even when unit growth has been
27467 met. (to properly compute inline_failed reasons and for the
27468 case unit size decrease.) Revisit comments on recursive inlining.
27469 (ipa_inline): Remove unit summary code; first inline hot calls
27470 of functions called once, cold calls next.
27471 (order, nnodes): Remove unused variables.
27472 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
27473 (GTFILES): Remove ipa-inline.c
27474 * sel-sched.c (fill_insns): Silence uninitialized var warning.
27476 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
27478 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
27480 2011-04-18 Jie Zhang <jie@codesourcery.com>
27481 Richard Earnshaw <rearnsha@arm.com>
27483 * arm.c (neon_builtin_type_bits): Remove.
27484 (typedef enum neon_builtin_mode): New.
27485 (T_MAX): Don't define.
27486 (typedef enum neon_builtin_datum): Remove bits, codes[],
27487 num_vars and base_fcode. Add mode, code and fcode.
27488 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
27489 VAR10): Change accordingly.
27490 (neon_builtin_data[]): Change accordingly
27491 (arm_init_neon_builtins): Change accordingly.
27492 (neon_builtin_compare): Remove.
27493 (locate_neon_builtin_icode): Remove.
27494 (arm_expand_neon_builtin): Change accordingly.
27496 * arm.h (enum arm_builtins): Move to ...
27497 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
27499 * arm.c (arm_builtin_decl): Declare.
27500 (TARGET_BUILTIN_DECL): Define.
27501 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
27502 (arm_builtin_decls[]): New.
27503 (arm_init_neon_builtins): Store builtin declarations in
27504 arm_builtin_decls[].
27505 (arm_init_tls_builtins): Likewise.
27506 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
27507 (arm_builtin_decl): New.
27509 2011-04-18 Richard Guenther <rguenther@suse.de>
27511 * tree.c (upper_bound_in_type): Build properly canonicalized
27513 (lower_bound_in_type): Likewise.
27515 2011-04-18 Richard Guenther <rguenther@suse.de>
27517 * gimple.h (gimple_call_addr_fndecl): New function.
27518 (gimple_call_fndecl): Use it.
27519 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
27521 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
27522 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
27524 2011-04-18 Richard Guenther <rguenther@suse.de>
27526 PR middle-end/48650
27527 * tree.c (build_string): STRING_CST is now derived from tree_typed.
27529 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
27532 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
27533 DECL_IN_CONSTANT_POOL without RTL.
27535 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
27536 Ira Rosen <ira.rosen@linaro.org>
27539 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
27540 to match neon_vzip/vuzp/vtrn_internal.
27541 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
27542 outputs explicitly dependent on both inputs.
27543 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
27545 2011-04-18 Jakub Jelinek <jakub@redhat.com>
27547 PR tree-optimization/48616
27548 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
27549 whether the shift is by scalar or vector based on whether all SLP
27550 scalar stmts have the same rhs.
27552 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
27554 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
27557 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
27560 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
27563 2011-04-17 Jan Hubicka <jh@suse.cz>
27565 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
27566 * cgrpahunit.c (cgraph_finalize_function): Do not set
27567 finalized_by_frontend.
27568 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
27569 finalized_by_frontend.
27571 2011-04-17 Jan Hubicka <jh@suse.cz>
27573 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
27574 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
27575 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
27576 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
27578 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
27580 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
27582 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
27585 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
27586 is non-null before accessing it.
27587 (input_cgraph): Remove trailing spaces.
27589 2011-04-17 Revital Eres <revital.eres@linaro.org>
27591 * params.def (sms-min-sc): New param flag.
27592 * modulo-sched.c (sms_schedule): Use it.
27593 * doc/invoke.texi (sms-min-sc): Document it.
27595 2011-04-17 Jan Hubicka <jh@suse.cz>
27597 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
27598 present, also set gimple_call_set_cannot_inline.
27599 * ipa-inline.c: Update toplevel comment.
27600 (MAX_TIME): Remove.
27601 (cgraph_clone_inlined_nodes): Fix linebreaks.
27602 (cgraph_check_inline_limits): Restructure to ...
27603 (caller_growth_limits): ... this one; be more tolerant
27604 on growth in nested inline chains; add explanatory comment;
27605 fix stack accounting thinko introduced by previous patch.
27606 (cgraph_default_inline_p): Remove.
27607 (report_inline_failed_reason): New function.
27608 (can_inline_edge_p): New function.
27609 (can_early_inline_edge_p): New function.
27610 (leaf_node_p): Move upwards in file.
27611 (want_early_inline_function_p): New function.
27612 (want_inline_small_function_p): New function.
27613 (want_inline_self_recursive_call_p): New function.
27614 (cgraph_edge_badness): Rename to ...
27615 (edge_badness) ... this one; fix linebreaks.
27616 (update_edge_key): Update call of edge_baddness; add
27617 detailed dump about queue updates.
27618 (update_caller_keys): Use can_inline_edge_p and
27619 want_inline_small_function_p.
27620 (cgraph_decide_recursive_inlining): Rename to...
27621 (recursive_inlining): Use can_inline_edge_p and
27622 want_inline_self_recursive_call_p; simplify and remove no longer
27624 (cgraph_set_inline_failed): Remove.
27625 (add_new_edges_to_heap): Use can_inline_edge_p and
27626 want_inline_small_function_p.
27627 (cgraph_decide_inlining_of_small_functions): Rename to ...
27628 (inline_small_functions): ... this one; cleanup; use
27629 can/want predicates; cleanup debug ouput; work edges till fibheap
27630 is exhausted and do not stop once unit growth is reached; remove
27631 later loop processing remaining edges.
27632 (cgraph_flatten): Rename to ...
27633 (flatten_function): ... this one; use can_inline_edge_p
27634 and can_early_inline_edge_p predicates.
27635 (cgraph_decide_inlining): Rename to ...
27636 (ipa_inline): ... this one; remove unreachable nodes before
27637 inlining functions called once; simplify the pass.
27638 (cgraph_perform_always_inlining): Rename to ...
27639 (inline_always_inline_functions): ... this one; use
27640 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
27641 (cgraph_decide_inlining_incrementally): Rename to ...
27642 (early_inline_small_functions): ... this one; simplify
27643 using new predicates; cleanup; make dumps prettier.
27644 (cgraph_early_inlining): Rename to ...
27645 (early_inliner): newer inline regular functions into always-inlines;
27646 fix updating of call stmt summaries.
27647 (pass_early_inline): Update for new names.
27648 (inline_transform): Fix formating.
27649 (gate_cgraph_decide_inlining): Rename to ...
27650 (pass_ipa_inline): ... this one.
27651 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
27652 * ipa-inline-analysis.c (dump_inline_summary): Update.
27653 (compute_inline_parameters): Do not compute disregard_inline_limits;
27654 look for mismatching arguments.
27655 (estimate_growth): Fix handlig of non-trivial self recursion.
27656 (inline_read_summary): Do not read info->disregard_inline_limits.
27657 (inline_write_summary): Do not write info->disregard_inline_limits.
27658 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
27659 and move all checks into can_inline_edge_p predicate; re-enable code
27660 comparing optimization levels.
27661 (expand_call_inline): Do not test inline_forbidden_into_p.
27662 * Makefile.in (ipa-inline.o): Update arguments.
27664 2011-04-17 Revital Eres <revital.eres@linaro.org>
27666 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
27668 2011-04-17 Revital Eres <revital.eres@linaro.org>
27670 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
27672 2011-04-17 Michael Matz <matz@suse.de>
27674 PR tree-optimization/48622
27676 * ipa-inline-analysis.c (inline_read_summary): Read size/time
27677 in same order as they're written.
27679 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27681 * config/pa/predicates.md: Reorganize and simplify predicates.
27682 Eliminate duplicate code checks.
27683 (arith_operand): Rename to arith14_operand
27684 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
27685 * config/pa/pa.md: Use renamed operands.
27686 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
27687 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
27688 arith11_operand, adddi3_operand, indexed_memory_operand,
27689 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
27690 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
27691 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
27692 move_dest_operand, move_src_operand, prefetch_cc_operand,
27693 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
27694 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
27695 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
27696 div_operand, int5_operand, movb_comparison_operator,
27697 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
27698 arith_double_operand, ireg_operand, lhs_lshift_operand,
27699 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
27700 integer_store_memory_operand): Likewise.
27701 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
27702 (integer_store_memory_operand, read_only_operand,
27703 function_label_operand, borx_reg_operand,
27704 non_hard_reg_operand): Likewise.
27705 (eq_neq_comparison_operator): Delete unused operator.
27706 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
27707 function_label_operand.
27708 (emit_move_sequence): Likewise.
27710 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
27712 * config/i386/sse.md (sseunpackmode): New mode attribute.
27713 (ssepackmode): Ditto.
27714 (vec_pack_trunc_<mode>): Macroize expander from
27715 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
27716 (vec_unpacks_lo_<mode>): Macroize expander from
27717 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
27718 (vec_unpacks_hi_<mode>): Macroize expander from
27719 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
27720 (vec_unpacku_lo_<mode>): Macroize expander from
27721 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
27722 (vec_unpacku_hi_<mode>): Macroize expander from
27723 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
27724 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
27725 ix86_expand_sse4_unpack.
27726 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
27728 2011-04-16 Jan Hubicka <jh@suse.cz>
27730 * cgraphbuild.c: Include ipa-inline.h.
27731 (reset_inline_failed): Use initialize_inline_failed.
27732 * cgraph.c: Include ipa-inline.h.
27733 (cgraph_create_node_1): Do not initialize estimated_growth.
27734 (initialize_inline_failed): More to ipa-inline-analysis.c
27735 (dump_cgraph_node): Do not dump inline flags.
27736 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
27737 and disregard_inline_limits flags.
27738 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
27739 time, size, estimated_growth.
27740 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
27742 * cgraphunit.c (cgraph_decide_is_function_needed): Use
27743 DECL_DISREGARD_INLINE_LIMITS.
27744 (cgraph_analyze_function): Do not initialize
27745 node->local.disregard_inline_limits.
27746 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
27747 inlinable, versionable and disregard_inline_limits.
27748 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
27749 cgraph_check_inline_limits, cgraph_default_inline_p,
27750 cgraph_edge_badness, update_caller_keys, update_callee_keys,
27751 add_new_edges_to_heap): Update.
27752 (cgraph_decide_inlining_of_small_function): Update; set
27753 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
27754 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
27755 cgraph_decide_inlining_incrementally): Update.
27756 * ipa-inline.h (inline_summary): Add inlinable, versionable,
27757 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
27758 time, size and estimated_growth parameters.
27759 (estimate_edge_growth): Update.
27760 (initialize_inline_failed): Declare.
27761 * ipa-split.c: Include ipa-inline.h
27762 (execute_split_functions): Update.
27763 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
27764 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
27765 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
27766 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
27767 estimated_growth to INT_MIN.
27768 (inline_node_duplication_hook): Likewise.
27769 (dump_inline_summary): Dump new fields.
27770 (compute_inline_parameters): Update.
27771 (estimate_edge_time, estimate_time_after_inlining,
27772 estimate_size_after_inlining, estimate_growth, inline_read_summary,
27773 inline_write_summary):
27774 (initialize_inline_failed): Move here from cgraph.c.
27775 * tree-sra.c: Include ipa-inline.h.
27776 (ipa_sra_preliminary_function_checks): Update.
27777 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
27780 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
27782 * config/i386/sse.md (V16): New mode iterator.
27784 (AVXMODEQI, AVXMODEDI): Remove.
27785 (sse2, sse3): New mode attribute.
27786 (mov<mode>): Use V16 mode iterator.
27787 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
27788 (push<mode>1): Use V16 mode iterator.
27789 (movmisalign<mode>): Ditto.
27790 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
27791 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
27792 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
27793 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
27794 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
27795 avx_movdqu<avxmodesuffix>.
27796 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
27797 *avx_movdqu<avxmodesuffix>.
27798 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
27799 avx_lddqu<avxmodesuffix>.
27800 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
27801 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
27802 avx_movnt<AVXMODEDI:mode>.
27803 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
27804 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
27806 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
27809 * haifa-sched.c (prune_ready_list, schedule_block): Use
27810 sched_pressure_p rather than flag_sched_pressure.
27812 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
27814 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
27815 cgraph_get_node instead of cgraph_get_create_node.
27817 2011-04-15 Jakub Jelinek <jakub@redhat.com>
27819 * cfgexpand.c (expand_debug_expr): Use
27820 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
27822 2011-04-15 Michael Matz <matz@suse.de>
27824 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
27825 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
27826 * function.c (gimplify_parameters): Ditto.
27827 * gimplify.c (gimplify_vla_decl): Ditto.
27829 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
27830 (gimple_call_set_alloca_for_var): New inline function.
27831 (gimple_call_alloca_for_var_p): Ditto.
27832 * gimple.c (gimple_build_call_from_tree): Remember
27833 CALL_ALLOCA_FOR_VAR_P state.
27834 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
27836 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
27837 calls if they were for VLA objects.
27839 2011-04-15 Martin Jambor <mjambor@suse.cz>
27841 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
27844 2011-04-15 Martin Jambor <mjambor@suse.cz>
27846 PR middle-end/48601
27847 * tree-emutls.c (lower_emutls_function_body): Call
27848 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
27849 result is non-NULL.
27851 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
27853 * c-decl.c (detect_field_duplicates): Call
27854 objc_detect_field_duplicates instead of objc_get_interface_ivars.
27856 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
27858 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
27859 * gimple.c (gimple_asm_clobbers_memory_p): Define.
27860 * ipa-pure-const.c (check_stmt): Call it.
27861 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
27863 2011-04-15 Richard Guenther <rguenther@suse.de>
27865 PR tree-optimization/48290
27866 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
27867 Properly decide inhibiting propagation based on the valueized
27868 operand. Do loop-closed SSA form preserving here ...
27869 (init_copy_prop): ... not here.
27871 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
27874 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
27875 (*ieee_smax<mode>3): Likewise.
27877 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27879 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
27880 Replace match_operand with match_dup for the third operand in
27883 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
27885 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
27886 to track processing of conditionals. Update all callers.
27887 (try_combine, simplify_if_then_else): Update.
27889 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
27891 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
27894 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
27896 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
27897 instead of match_operand for operand 3.
27899 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
27901 * recog.h (insn_operand_data): Add an "allows_mem" field.
27902 * genoutput.c (output_operand_data): Initialize it.
27903 * optabs.c (maybe_legitimize_operand_same_code): New function.
27904 (maybe_legitimize_operand): Use it when matching the original
27907 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
27909 * gimplify.c: Fix issues in comments throughout.
27910 (voidify_wrapper_expr): Fix long line.
27911 (build_stack_save_restore): Likewise.
27912 (gimplify_loop_expr): Likewise.
27913 (gimplify_compound_lval): Likewise.
27914 (gimplify_init_ctor_eval): Likewise.
27915 (gimplify_modify_expr_rhs): Likewise.
27916 (omp_notice_threadprivate_variable): Likewise.
27918 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
27920 * cfgexpand.c (expand_call_stmt): Convert the function type to the
27921 original one if this is not a builtin function.
27923 2011-04-14 Jakub Jelinek <jakub@redhat.com>
27926 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
27927 offset it as needed based on top 2 bits in operands[3], change
27928 MEM mode to SFmode and mask those 2 bits away from operands[3].
27930 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
27932 * c-parser.c (c_parser_objc_protocol_definition): Updated for
27933 change from objc_declare_protocols() to objc_declare_protocol().
27935 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
27937 * config/i386/sse.md (sse4_1): New mode attribute.
27938 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
27939 avx_blend<ssemodesuffix><avxmodesuffix> and
27940 sse4_1_blend<ssemodesuffix> using VF mode iterator.
27941 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
27942 avx_blendv<ssemodesuffix><avxmodesuffix> and
27943 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
27944 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
27945 avx_dp<ssemodesuffix><avxmodesuffix> and
27946 sse4_1_dp<ssemodesuffix> using VF mode iterator.
27947 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
27948 (sse4_1_packusdw): Merge with *avx_packusdw.
27949 (sse4_1_pblendvb): Merge with *avx_pblendvb.
27950 (sse4_1_pblendw): Merge with *avx_pblendw.
27951 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
27952 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
27953 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
27955 (sse4_1_round<ssescalarmodesuffix>): Merge with
27956 *avx_round<ssescalarmodesuffix>.
27957 (aesenc): Merge with *avx_aesenc.
27958 (aesenclast): Merge with *avx_aesenclast.
27959 (aesdec): Merge with *avx_aesdec.
27960 (aesdeclast): Merge with *avx_aesdeclast.
27961 (pclmulqdq): Merge with *pclmulqdq.
27962 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
27964 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
27966 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
27968 PR middle-end/48608
27969 * cfgexpand.c (get_decl_align_unit): Renamed to ...
27970 (align_local_variable): This. Update DECL_ALIGN.
27971 (add_stack_var): Updated.
27972 (expand_one_stack_var): Likewise.
27974 2011-04-14 Richard Guenther <rguenther@suse.de>
27976 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
27978 (dse_initialize_block_local_data, dse_leave_block,
27979 record_voperand_set, get_stmt_uid): Likewise.
27980 (dse_possible_dead_store_p): Allow any kind of killing stmt.
27981 (dse_optimize_stmt): Remove voperand set handling code.
27982 Simplify and improve to handle any kind of killing stmt.
27983 (dse_record_phi): Remove.
27984 (dse_enter_block): Simplify.
27985 (tree_ssa_dse): Likewise.
27986 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
27988 2011-04-14 Jan Hubicka <jh@suse.cz>
27990 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
27991 * cgraph.h (struct inline_summary): Move to ipa-inline.h
27992 (cgraph_local_info): Remove inline_summary.
27993 * ipa-cp.c: Include ipa-inline.h.
27994 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
27995 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
27997 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
27998 (input_overwrite_node): Do not set inline summary.
27999 (input_node): Do not stream inline summary.
28000 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
28001 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
28002 growth; we do not have inline parameters computed for that anyway.
28003 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
28004 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
28005 (inline_summary_t): New type and VECtor.
28006 (debug_inline_summary, dump_inline_summaries): Declare.
28007 (inline_summary): Use VOCtor.
28008 (estimate_edge_growth): Kill hack computing call stmt size directly.
28009 * lto-section-in.c (lto_section_name): Add inline section.
28010 * ipa-inline-analysis.c: Include lto-streamer.h
28011 (node_removal_hook_holder, node_duplication_hook_holder): New holders
28012 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
28013 (inline_summary_vec): Define.
28014 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
28015 dump_inline_summaries): New functions.
28016 (estimate_function_body_sizes): Properly compute size/time of outgoing
28018 (compute_inline_parameters): Alloc inline_summary; do not compute
28019 size/time of incomming calls.
28020 (estimate_edge_time): Avoid missing time summary hack.
28021 (inline_read_summary): Read inline summary info.
28022 (inline_write_summary): Write inline summary info.
28023 (inline_free_summary): Free all hooks and inline summary vector.
28024 * lto-streamer.h: Add LTO_section_inline_summary section.
28025 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
28026 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
28028 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
28030 * tree-vectorizer.h (vect_strided_store_supported): Add a
28031 HOST_WIDE_INT argument.
28032 (vect_strided_load_supported): Likewise.
28033 (vect_permute_store_chain): Return void.
28034 (vect_transform_strided_load): Likewise.
28035 (vect_permute_load_chain): Delete.
28036 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
28037 count argument. Check that the count is a power of two.
28038 (vect_strided_load_supported): Likewise.
28039 (vect_permute_store_chain): Return void. Update after above changes.
28040 Assert that the access is supported.
28041 (vect_permute_load_chain): Likewise.
28042 (vect_transform_strided_load): Return void.
28043 * tree-vect-stmts.c (vectorizable_store): Update calls after
28044 above interface changes.
28045 (vectorizable_load): Likewise.
28046 (vect_analyze_stmt): Don't check for strided powers of two here.
28048 2011-04-14 Richard Guenther <rguenther@suse.de>
28050 PR tree-optimization/48590
28051 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
28052 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
28053 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
28054 BUILT_IN_STACK_SAVE.
28055 * tree-ssa-dce.c (propagate_necessity): Handle
28056 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
28058 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
28060 * c-parser.c (c_parser_objc_class_declaration): Updated call to
28061 objc_declare_class.
28063 2011-04-14 Richard Guenther <rguenther@suse.de>
28065 * tree.h (get_object_alignment_1): Declare.
28066 * builtins.c (get_object_alignment_1): Split out worker from ...
28067 (get_object_alignment): ... here.
28068 * fold-const.c (get_pointer_modulus_and_residue): Use
28069 get_object_alignment_1.
28071 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
28073 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
28075 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
28076 parameter. Generalise code to handle arrays as well as vectors.
28077 (vect_setup_realignment): Update accordingly.
28078 * tree-vect-stmts.c (vectorizable_store): Likewise.
28079 (vectorizable_load): Likewise.
28081 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
28083 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
28084 within the per-copy loop.
28086 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
28088 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
28091 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
28093 * doc/options.texi (Negative): Explicitly mention that the
28094 Negative chain must be circular.
28096 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
28098 * function.h (block_chainon): Declare.
28099 * function.c (block_chainon): Define.
28101 2011-04-14 Anatoly Sokolov <aesok@post.ru>
28102 Eric Weddington <eric.weddington@atmel.com>
28103 Georg-Johann Lay <avr@gjlay.de>
28105 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
28107 (avr_init_builtins, avr_expand_builtin,
28108 avr_expand_delay_cycles, avr_expand_unop_builtin,
28109 avr_expand_binop_builtin ): New functions.
28110 (avr_builtin_id): New enum
28111 (struct avr_builtin_description): New struct
28112 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
28113 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
28115 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
28116 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
28117 UNSPECV_DELAY_CYCLES): new enumeration values
28118 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
28119 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
28120 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
28121 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
28122 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
28123 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
28124 "fmulsu"): New insns
28126 * config/avr/avr-c.c: fix line endings
28127 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
28128 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
28129 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
28130 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
28131 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
28133 * doc/extend.texi (AVR Built-in Functions): New node
28134 (Target Builtins): Add documentation of AVR
28135 built-in functions.
28137 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
28140 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
28141 alone. Error if non-const data has attribute progmem.
28143 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
28145 * tree.h (struct tree_constructor): Include tree_typed instead of
28147 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
28148 TS_TYPED instead of TS_COMMON.
28150 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
28152 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
28153 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
28154 (sse2_psadbw): Merge with *avx_psadbw.
28155 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
28156 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
28157 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
28158 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
28159 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
28160 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
28161 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
28162 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
28163 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
28164 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
28165 (ssse3_palignrti): Merge with *avx_palignrti.
28167 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
28169 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
28170 * tree-ssanames.c (fini_ssanames): VEC_free it.
28171 (make_ssa_name_fn): Update for VECness of free_ssanames.
28172 (release_ssa_name, release_dead_ssa_names): Likewise.
28173 * tree.h (struct tree_ssa_name): Include tree_typed instead of
28175 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
28176 TS_TYPED instead of TS_COMMON.
28178 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
28180 * postreload-gcse.c (gcse_after_reload_main): Add calls to
28181 statistics_counter_event.
28182 * tree-ssa-copyrename.c (stats): Define.
28183 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
28184 statistics_counter_event.
28185 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
28186 (bswap_stats, widen_mul_stats): Define.
28187 (insert_reciprocals): Increment rdivs_inserted.
28188 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
28189 rfuncs_inserted. Add calls to statistics_counter_event.
28190 (execute_cse_sincos_1): Increment inserted.
28191 (execute_cse_sincos): Zeroize sincos_stats. Add call to
28192 statistics_counter_event.
28193 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
28194 of bswap_stats. Add calls to statistics_counter_event.
28195 (convert_mult_to_widen): Increment widen_mults_inserted.
28196 (convert_plusminus_to_widen): Increment maccs_inserted.
28197 (convert_mult_to_fma): Increment fmas_inserted.
28198 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
28199 calls to statistics_counter_event.
28201 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
28203 PR rtl-optimization/48455
28204 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
28205 `temp_costs->mem_cost'.
28207 2011-04-13 Jan Hubicka <jh@suse.cz>
28209 * ipa-inline.h: New file.
28210 * ipa-inline-analysis.c: New file. Broken out of ...
28211 * ipa-inline.c: ... this file; update toplevel comment;
28212 include ipa-inline.h
28213 (inline_summary): Move to ipa-inline.h
28214 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
28215 ipa-inline-analysis.c.
28216 (cgraph_estimate_time_after_inlining): Rename to
28217 estiamte_time_after_inlining; move to ipa-inline-analysis.c
28218 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
28219 to estimate_edge_growth.
28220 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
28221 rename to estimate_size_after_inlining.
28222 (cgraph_mark_inline_edge): Update for new naming convention.
28223 (cgraph_check_inline_limits): Likewise.
28224 (cgraph_edge_badness): Likewise.
28225 (cgraph_decide_recursive_inlining): Likewise.
28226 (cgraph_decide_inlining_of_small_functions): Likewise.
28227 (cgraph_decide_inlining_incrementally): Likewise.
28228 (cgraph_estimate_growth): Rename to estimate_growth; move to
28229 ipa-inline-analysis.c.
28230 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
28231 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
28232 (compute_inline_parameters): Likewise.
28233 (compute_inline_parameters_for_current): Likewise.
28234 (pass_inline_parameters): Likewise.
28235 (inline_indirect_intraprocedural_analysis): Likewise.
28236 (analyze_function): Rename to inline_analyze_function; likewise.
28237 (add_new_function): Move to ipa-inline-analysis.c.
28238 (inline_generate_summary): Likewise.
28239 (inline_read_summary): Likewise.
28240 (inline_write_summary): Likewise.
28241 * Makefile.in (ipa-inline-analysis.c): New file.
28243 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28245 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
28246 * configure: Regenerate.
28248 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
28250 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
28251 instead of tree_common.
28252 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
28254 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
28255 TS_TYPED rather than TS_COMMON.
28256 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
28258 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
28261 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
28262 r20 around calls of __tablejump_elpm__
28264 2011-04-13 Jakub Jelinek <jakub@redhat.com>
28266 PR middle-end/48591
28267 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
28269 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
28271 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
28273 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
28274 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
28275 (cfi_vec): New typedef.
28276 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
28277 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
28278 (cie_cfi_vec): New static variable.
28279 (cie_cfi_head): Delete.
28280 (add_cfi): Accept a cfi_vec * as first argument. All callers and
28281 declaration changed. Use vector rather than list operations.
28282 (new_cfi): Don't initialize the dw_cfi_next field.
28283 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
28284 rather than list operations.
28285 (lookup_cfa): Use vector rather than list operations.
28286 (output_cfis): New argument upto. Accept a cfi_vec rather than
28287 a dw_cfi_ref list head as argument. All callers changed.
28288 Iterate over the vector using upto as a maximum index.
28289 (output_all_cfis): New static function.
28290 (output_fde): Use vector rather than list operations. Use the
28291 new upto argument for output_cfis rather than manipulating a
28293 (dwarf2out_begin_prologue): Change initializations to match
28294 new struct members.
28295 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
28296 from the vector length rather than searching for the end of a list.
28297 Use output_all_cfis.
28298 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
28300 2011-04-13 Nick Clifton <nickc@redhat.com>
28302 * config/rx/rx.md (movmemsi): Do not use this pattern when
28303 volatile pointers are involved.
28305 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
28307 * config/i386/sse.md (pinsrbits): Remove.
28308 (sse2_packsswb): Merge with *avx_packsswb.
28309 (sse2_packssdw): Merge with *avx_packssdw.
28310 (sse2_packuswb): Merge with *avx_packuswb.
28311 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
28312 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
28313 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
28314 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
28315 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
28316 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
28317 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
28318 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
28319 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
28320 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
28321 (sse2_loadld): Merge with *avx_loadld.
28322 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
28323 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
28324 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
28325 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
28326 (vec_concatv2di): Merge with *vec_concatv2di_avx.
28328 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
28330 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
28331 calling TREE_CHAIN.
28332 * print-tree.c (print_node): Likewise.
28333 * tree-inline.c (copy_tree_r): Likewise.
28334 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
28335 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
28336 instead of TS_COMMON.
28337 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
28338 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
28339 (copy_node_stat): Zero TREE_CHAIN only if necessary.
28340 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
28341 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
28343 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
28345 (TREE_CHAIN): Check for a TS_COMMON structure.
28346 (TREE_TYPE): Check for a TS_TYPED structure.
28348 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
28350 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
28351 cgraph_get_create_node instead of cgraph_node.
28353 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
28355 * c-parser.c (c_parser_initelt): Updated call to
28356 objc_build_message_expr.
28357 (c_parser_postfix_expression): Likewise.
28359 2011-04-12 Kai Tietz <ktietz@redhat.com>
28361 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
28362 MASK_MS_BITFIELD_LAYOUT bit.
28364 2011-04-12 Jakub Jelinek <jakub@redhat.com>
28366 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
28367 assert it is always true.
28368 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
28371 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
28373 * c-parser.c (c_lex_one_token): Rewritten conditional used when
28374 compiling Objective-C to be more efficient.
28376 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
28378 * opts-common.c (decode_cmdline_options_to_array): Remove variable
28381 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
28383 * recog.h, genoutput.c, optabs.c: Revert last patch.
28385 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
28388 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
28390 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
28392 * recog.h (insn_operand_data): Add an "allows_mem" field.
28393 * genoutput.c (output_operand_data): Initialize it.
28394 * optabs.c (maybe_legitimize_operand_same_code): New function.
28395 (maybe_legitimize_operand): Use it when matching the original
28398 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
28400 * genpreds.c (process_define_predicate): Move most processing
28401 to gensupport.c. Continue to validate the expression.
28402 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
28403 (process_define_predicate): Move processing to gensupport.c.
28404 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
28405 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
28406 (compute_predicate_codes): Moved from genrecog.c. Add lineno
28408 (valid_predicate_name_p): New function, split out from old
28409 genpreds.c:process_define_predicate.
28410 (process_define_predicate): New function, combining code from
28411 old genpreds.c and genrecog.c functions.
28412 (process_rtx): Call it for DEFINE_PREDICATE and
28413 DEFINE_SPECIAL_PREDICATE.
28415 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
28417 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
28418 size of a '%A' memory reference.
28419 (T_DREG, T_QREG): New neon_builtin_type_bits.
28420 (arm_init_neon_builtins): Assert that the load and store operands
28421 are neon_struct_operands.
28422 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
28423 (NEON_ARG_MEMORY): New builtin_arg.
28424 (neon_dereference_pointer): New function.
28425 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
28426 Handle NEON_ARG_MEMORY.
28427 (arm_expand_neon_builtin): Update after above interface changes.
28428 Use NEON_ARG_MEMORY for loads and stores.
28429 * config/arm/predicates.md (neon_struct_operand): New predicate.
28430 * config/arm/iterators.md (V_two_elem): Tweak formatting.
28431 (V_three_elem): Use BLKmode for accesses that have no associated mode.
28432 (V_four_elem): Tweak formatting.
28433 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
28434 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
28435 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
28436 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
28437 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
28438 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
28439 (neon_vst4<mode>): Replace pointer operand with a memory operand.
28440 Use %A in the output template.
28441 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
28442 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
28443 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
28444 the width of the memory access. Remove post-increment.
28445 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
28447 2011-04-12 Nick Clifton <nickc@redhat.com>
28449 * config/v850/v850.c (expand_prologue): Do not use the CALLT
28450 instruction for interrupt handlers if the target is the basic V850
28452 (expand_epilogue): Likewise.
28454 2011-04-12 Jakub Jelinek <jakub@redhat.com>
28456 PR rtl-optimization/48549
28457 * combine.c (propagate_for_debug): Also stop after BB_END of
28458 this_basic_block. Process LAST and just stop processing after it.
28459 (combine_instructions): If last_combined_insn has been deleted,
28460 set last_combined_insn to its PREV_INSN.
28462 2011-04-12 Richard Guenther <rguenther@suse.de>
28464 PR tree-optimization/46076
28465 * gimple.h (struct gimple_statement_call): Add fntype field.
28466 (gimple_call_fntype): Adjust.
28467 (gimple_call_set_fntype): New function.
28468 * gimple.c (gimple_build_call_1): Set the call function type.
28469 * gimplify.c (gimplify_call_expr): Preserve the function
28470 type the frontend used for the call.
28471 (gimplify_modify_expr): Likewise.
28472 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
28474 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
28476 * tree-ssa.c (useless_type_conversion_p): Function pointer
28477 conversions are useless.
28479 2011-04-12 Martin Jambor <mjambor@suse.cz>
28481 * cgraph.h (cgraph_node): Remove function declaration.
28482 (cgraph_create_node): Declare.
28483 (cgraph_get_create_node): Likewise.
28484 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
28485 Updated all callers.
28486 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
28487 the decl does not already exist. Call cgraph_get_create_node instead
28489 (cgraph_get_create_node): New function.
28490 (cgraph_same_body_alias): Update comment.
28491 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
28492 assert it does not return NULL.
28493 (cgraph_update_edges_for_call_stmt): Likewise.
28494 (cgraph_clone_edge): Likewise.
28495 (cgraph_create_virtual_clone): Likewise.
28496 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
28497 instead of cgraph_node.
28498 (cgraph_add_new_function): Call cgraph_create_node or
28499 cgraph_get_create_node instead of cgraph_node.
28500 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
28501 instead of cgraph_node.
28502 (record_eh_tables): Likewise.
28503 (mark_address): Likewise.
28504 (mark_load): Likewise.
28505 (build_cgraph_edges): Call cgraph_get_create_node instead
28507 (rebuild_cgraph_edges): Likewise.
28508 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
28509 instead of cgraph_node.
28510 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
28512 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
28513 cgraph_create_node instead of cgraph_node.
28514 * c-decl.c (finish_function): Call cgraph_get_create_node instead
28516 * lto-cgraph.c (input_node): Likewise.
28517 * lto-streamer-in.c (input_function): Likewise.
28518 * varasm.c (mark_decl_referenced): Likewise.
28519 (assemble_alias): Likewise.
28521 2011-04-12 Martin Jambor <mjambor@suse.cz>
28523 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
28524 instead of cgraph_node and assert it does not return NULL.
28525 * lto-streamer-in.c (lto_read_body): Likewise.
28526 * omp-low.c (new_omp_context): Likewise.
28527 (create_task_copyfn): Likewise.
28528 * tree-emutls.c (lower_emutls_function_body): Likewise.
28529 * matrix-reorg.c (transform_allocation_sites): Likewise.
28531 2011-04-12 Jakub Jelinek <jakub@redhat.com>
28534 * c-typeck.c (build_asm_expr): Error out on attempts to use
28535 void type outputs or inputs for constraints that allow reg or
28536 don't allow memory.
28538 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
28539 Richard Earnshaw <rearnsha@arm.com>
28542 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
28543 to use sign-magnitude offsets. Reject unsupported unaligned
28544 cases. Add detailed description in comments.
28545 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
28546 condition from TARGET_32BIT to TARGET_ARM.
28548 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
28550 * tree.h (struct typed_tree): New.
28551 (struct tree_common): Include it instead of tree_base.
28552 (TREE_TYPE): Update for new location of type field.
28553 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
28554 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
28555 (union tree_node): Add typed field.
28556 * treestruct.def (TS_TYPED): New.
28557 * lto-streamer.c (check_handled_ts_structures): Handle it.
28558 * tree.c (MARK_TS_TYPED): New macro.
28559 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
28561 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
28563 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
28564 (force_nonfallthru): Do not alter the loop nest if no basic block
28567 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
28569 * config/i386/sse.md (VI): New mode iterator.
28570 (SSEMODEI): Remove.
28571 (AVX256MODEI): Ditto.
28572 (AVXMODEF4P): Ditto.
28573 (avxvecpsmode): Ditto.
28574 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
28575 (sse2_andnot<mode>3): New expander.
28576 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
28577 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
28578 (<any_logic:code><mode>3): Use VI mode iterator.
28579 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
28580 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
28581 (*andnottf3): Handle AVX three-operand constraints.
28582 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
28584 2011-04-11 Joseph Myers <joseph@codesourcery.com>
28585 Robert Millan <rmh@gnu.org>
28587 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
28588 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
28589 GNU_USER_DYNAMIC_LINKER64): Define.
28590 (REG_NAME): Don't undefine.
28591 (MD_UNWIND_SUPPORT): Undefine.
28592 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
28593 (REG_NAME): Don't undefine.
28594 (MD_UNWIND_SUPPORT): Undefine.
28595 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
28597 2011-04-11 Joseph Myers <joseph@codesourcery.com>
28599 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
28600 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
28602 2011-04-11 Xinliang David Li <davidxl@google.com>
28604 * value-profile.c (check_ic_target): New function.
28605 (gimple_ic_transform): Sanity check indirect call target.
28606 * gimple-low.c (gimple_check_call_args): Interface change.
28607 (gimple_check_call_matching_types): New function.
28608 * tree-inline.c (tree_can_inline_p): Call new function.
28610 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
28612 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
28613 tree-pretty-print.h & realmpfr.h.
28615 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
28617 PR middle-end/48464
28618 * ira.c (setup_pressure_classes): Fix typo in loop condition.
28619 (setup_allocno_and_important_classes): Ditto.
28621 2011-04-11 Joseph Myers <joseph@codesourcery.com>
28623 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
28624 GNU_USER_DYNAMIC_LINKER.
28625 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
28626 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28627 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
28628 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
28629 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
28630 GNU_USER_TARGET_OS_CPP_BUILTINS.
28631 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
28632 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28633 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
28634 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28635 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
28636 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
28637 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
28638 GNU_USER_TARGET_OS_CPP_BUILTINS.
28639 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
28640 GNU_USER_DYNAMIC_LINKER.
28641 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
28642 GNU_USER_TARGET_OS_CPP_BUILTINS.
28643 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
28644 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28645 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
28646 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28647 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
28648 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
28649 GNU_USER_DYNAMIC_LINKER64): Remove.
28650 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
28651 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28652 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
28653 GNU_USER_DYNAMIC_LINKER.
28654 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
28655 GNU_USER_TARGET_OS_CPP_BUILTINS.
28656 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
28657 GNU_USER_TARGET_OS_CPP_BUILTINS.
28658 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
28659 to GNU_USER_TARGET_OS_CPP_BUILTINS.
28660 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
28661 GNU_USER_TARGET_OS_CPP_BUILTINS.
28662 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
28663 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
28664 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
28665 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
28666 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28667 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
28668 GNU_USER_DYNAMIC_LINKER.
28669 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
28670 GNU_USER_TARGET_OS_CPP_BUILTINS.
28671 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
28672 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28673 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
28674 GNU_USER_DYNAMIC_LINKER.
28675 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
28676 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28677 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
28678 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28679 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
28680 GNU_USER_DYNAMIC_LINKER.
28681 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
28682 GNU_USER_DYNAMIC_LINKERN32.
28683 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
28684 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
28685 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
28686 GNU_USER_DYNAMIC_LINKER32.
28687 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
28688 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28689 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
28690 GNU_USER_DYNAMIC_LINKER.
28691 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
28692 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28693 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
28694 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28695 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
28696 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
28697 GNU_USER_DYNAMIC_LINKER32.
28698 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
28699 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
28700 GNU_USER_DYNAMIC_LINKER.
28701 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
28702 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28703 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
28704 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
28705 GNU_USER_DYNAMIC_LINKER64.
28706 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
28707 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28708 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
28709 GNU_USER_DYNAMIC_LINKER.
28710 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
28711 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28712 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
28713 GNU_USER_DYNAMIC_LINKER.
28714 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
28715 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28716 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
28717 GNU_USER_DYNAMIC_LINKER32.
28718 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
28719 GNU_USER_DYNAMIC_LINKER64.
28720 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
28721 GNU_USER_DYNAMIC_LINKER64.
28722 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
28723 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28724 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
28725 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28726 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
28728 2011-04-11 Joseph Myers <joseph@codesourcery.com>
28730 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
28731 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
28732 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
28733 GNU_USER_DYNAMIC_LINKER.
28734 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
28735 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
28736 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
28737 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
28738 GNU_USER_DYNAMIC_LINKER64.
28739 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
28740 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
28741 GNU_USER_LINK_EMULATION.
28742 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
28743 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
28744 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
28745 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
28746 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
28747 CPP_SPEC, CC1_SPEC): Remove.
28748 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
28749 (GNU_USER_DYNAMIC_LINKER): Define.
28750 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
28751 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
28752 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
28753 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
28754 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
28755 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
28756 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
28757 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
28758 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
28759 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
28760 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
28761 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
28762 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
28763 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
28764 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
28765 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
28766 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
28767 GNU_USER_DYNAMIC_LINKER.
28768 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
28769 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
28770 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
28771 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
28772 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
28773 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
28774 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
28775 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
28776 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
28777 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
28779 2011-04-11 Kai Tietz <ktietz@redhat.com>
28783 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
28784 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
28786 (ix86_is_msabi_thiscall): Removed.
28787 (ix86_is_type_thiscall): Likewise.
28788 (ix86_get_callcvt): New function.
28789 (ix86_comp_type_attributes): Simplify check.
28790 (ix86_function_regparm): Use ix86_get_callcvt for calling
28791 convention attribute checks.
28792 (ix86_return_pops_args): Likewise.
28793 (ix86_static_chain): Likewise.
28794 (x86_this_parameter): Likewise.
28795 (x86_output_mi_thunk): Likewise.
28796 (ix86_function_type_abi): Optimize check for types without attributes.
28797 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
28798 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
28799 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
28801 (IX86_BASE_CALLCVT): Helper macro.
28802 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
28803 Use ix86_get_callcvt for calling convention attribute checks and avoid
28804 symbol-decoration for stdcall in TARGET_RTD case.
28805 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
28807 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
28810 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
28812 * config/i386/sse.md (VI_128): New mode iterator.
28813 (VI12_128): Rename from SSEMODE12.
28814 (VI14_128): Rename from SSEMODE14.
28815 (VI124_128): New mode iterator.
28816 (VI24_128): Rename from SSEMODE248.
28817 (VI248_128): Rename from SSEMODE248.
28818 (SSEMODE124C8): Remove.
28819 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
28820 (*sse2_<plusminus_insn><mode>3): Merge with
28821 *avx_<plusminus_insn><mode>3.
28822 (*mulv8hi3): Merge with *avx_mulv8hi3.
28823 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
28824 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
28825 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
28826 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
28827 (ashr<mode>3): Merge with *avx_ashr<mode>3.
28828 (lshr<mode>3): Merge with *avx_lshr<mode>3.
28829 (ashl<mode>3): Merge with *avx_ashl<mode>3.
28830 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
28831 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
28832 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
28833 (*<smaxmin:code>v8hi3): Ditto.
28834 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
28835 (*<smaxmin:code>v16qi3): Ditto.
28836 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
28837 (*sse2_eq<mode>3): Ditto.
28838 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
28839 (*sse2_gt<mode>3): Ditto.
28840 (vcondv2di): Split out of vcond<mode>.
28841 (vconduv2di): Split out of vcondu<mode>.
28843 2011-04-11 Richard Guenther <rguenther@suse.de>
28845 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
28846 before calling tree_low_cst.
28848 2011-04-11 Richard Guenther <rguenther@suse.de>
28850 * stor-layout.c (layout_type): Compute all array index size operations
28851 in the original type.
28852 (initialize_sizetypes): Add comment.
28853 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
28855 2011-04-11 Joseph Myers <joseph@codesourcery.com>
28857 * common.opt (Tbss=, Tdata=, Ttext=): New options.
28859 2011-04-11 Martin Jambor <mjambor@suse.cz>
28861 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
28862 of cgraph_node, handle NULL return value.
28863 (cgraph_global_info): Likewise.
28864 (cgraph_rtl_info): Likewise.
28865 * tree-inline.c (estimate_num_insns): Likewise.
28866 * gimplify.c (unshare_body): Likewise.
28867 (unvisit_body): Likewise.
28868 (gimplify_body): Likewise.
28869 * predict.c (optimize_function_for_size_p): Likewise.
28870 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
28871 (call_may_clobber_ref_p_1): Likewise.
28872 * varasm.c (function_section_1): Likewise.
28873 (assemble_start_function): Likewise.
28875 2011-04-11 Martin Jambor <mjambor@suse.cz>
28877 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
28879 * final.c (rest_of_clean_state): Likewise.
28880 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
28881 * passes.c (pass_init_dump_file): Likewise.
28882 (execute_all_ipa_transforms): Likewise.
28883 (function_called_by_processed_nodes_p): Likewise.
28884 * predict.c (maybe_hot_frequency_p): Likewise.
28885 (probably_never_executed_bb_p): Likewise.
28886 (compute_function_frequency): Likewise.
28887 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
28888 (unnest_nesting_tree_1): Likewise.
28889 (lower_nested_functions): Likewise.
28890 * tree-optimize.c (execute_fixup_cfg): Likewise.
28891 (tree_rest_of_compilation): Likewise.
28892 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
28893 * tree-sra.c (ipa_early_sra): Likewise.
28894 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
28895 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
28896 * ipa.c (record_cdtor_fn): Likewise.
28897 * ipa-inline.c (cgraph_early_inlining): Likewise.
28898 (compute_inline_parameters_for_current): Likewise.
28899 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
28900 * ipa-pure-const.c (local_pure_const): Likewise.
28901 * ipa-split.c (split_function): Likewise.
28902 (execute_split_functions): Likewise.
28903 * cgraphbuild.c (build_cgraph_edges): Likewise.
28904 (rebuild_cgraph_edges): Likewise.
28905 (cgraph_rebuild_references): Likewise.
28906 (remove_cgraph_callee_edges): Likewise.
28907 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
28908 (verify_cgraph_node): Likewise.
28909 (cgraph_analyze_functions): Likewise.
28910 (cgraph_preserve_function_body_p): Likewise.
28911 (save_inline_function_body): Likewise.
28912 (save_inline_function_body): Likewise.
28913 * tree-inline.c (copy_bb): Likewise.
28914 (optimize_inline_calls): Likewise.
28916 2011-04-11 Martin Jambor <mjambor@suse.cz>
28918 PR tree-optimization/48195
28919 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
28920 ipa_check_create_edge_args.
28921 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
28922 ipa_check_create_edge_args.
28923 * ipa-inline.c (inline_generate_summary): Do not call
28924 ipa_check_create_node_params and ipa_check_create_edge_args.
28925 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
28926 ipa_check_create_edge_args.
28928 2011-04-09 Anatoly Sokolov <aesok@post.ru>
28930 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
28932 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
28933 * function.c (record_hard_reg_sets): Likewise.
28934 * ira.c (compute_regs_asm_clobbered): Likewise.
28935 * sched-deps.c (sched_analyze_1): Likewise.
28936 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
28938 2011-04-09 Xinliang David Li <davidxl@google.com>
28940 PR tree-optimization/PR48484
28941 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
28942 has_valid_pred lazily
28944 2011-04-09 Duncan Sands <baldrick@free.fr>
28946 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
28948 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
28950 * combine.c (combine_validate_cost): Adjust comments. Set registered
28951 cost of I0 to zero at the end, if any.
28953 2011-04-08 Xinliang David Li <davidxl@google.com>
28955 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
28956 to insane profile data.
28958 2011-04-08 Xinliang David Li <davidxl@google.com>
28960 * ipa-cp.c (ipcp_update_profiling): Correct
28961 negative scale factor due to insane profile data.
28963 2011-04-08 Xinliang David Li <davidxl@google.com>
28965 * final.c (dump_basic_block_info): New function.
28966 (final): Dump basic block.
28967 (final_scan_insn): Remove old dump.
28969 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
28972 * config.gcc (i386-*-freebsd): Disable unwind table generation for
28975 2011-04-08 Michael Matz <matz@suse.de>
28977 PR middle-end/48389
28978 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
28980 (rebuild_jump_labels): Call rebuild_jump_labels_1.
28981 * rtl.h (rebuild_jump_labels_chain): Declare.
28982 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
28983 insns inserted on edges.
28985 2011-04-08 Joseph Myers <joseph@codesourcery.com>
28987 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
28988 * config/arm/arm-arches.def: New.
28989 * config/arm/arm-opts.h: New.
28990 * config/arm/genopt.sh: New.
28991 * config/arm/arm-tables.opt: New (generated).
28992 * config/arm/arm.c (arm_handle_option, arm_target_help,
28993 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
28994 (all_architectures): Get most table contents from arm-arches.def.
28995 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
28996 arm_selected_tune here.
28997 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
28998 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
28999 (march=, mcpu=, mtune=): Use Enum and Var.
29000 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
29001 (arm.o): Update dependencies.
29003 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
29005 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
29007 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
29008 (write_typed_alloc_defns): Likewise.
29009 (main): Calls write_typed_alloc_defns with output_header.
29011 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
29013 PR inline-asm/48435
29014 * ira-color.c (setup_profitable_hard_regs): Add comments.
29015 Don't take prohibited hard regs into account.
29016 (setup_conflict_profitable_regs): Rename to
29017 get_conflict_profitable_regs.
29018 (check_hard_reg_p): Check prohibited hard regs.
29020 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
29022 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
29023 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
29024 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
29026 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29029 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
29030 move from floating point to shift amount register.
29031 (emit_move_sequence): Remove secondary reload support for floating
29032 point to shift amount amount register copies.
29033 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
29034 amount register copies.
29035 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
29036 register, return false if mode isn't a scalar integer mode.
29037 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
29039 2011-04-08 Richard Guenther <rguenther@suse.de>
29041 * gimple.c (gimple_call_flags): Remove kludge.
29043 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
29045 * sel-sched.c (sel_region_init): Move call to
29046 sel_setup_region_sched_flags after setup_current_loop_nest.
29048 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
29050 PR rtl-optimization/48272
29051 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
29052 init_insn_reg_pressure_info. Adjust a caller.
29053 * sched-int.h (init_insn_reg_pressure_info): Declare.
29054 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
29055 when sched-pressure is enabled.
29057 2011-04-08 Richard Guenther <rguenther@suse.de>
29059 * gimple.c (gimple_set_modified): Do not queue calls to
29060 MODIFIED_NORETURN_CALLS here ...
29061 * tree-ssa-operands.c (update_stmt_operands): ... but here.
29063 2011-04-08 Richard Guenther <rguenther@suse.de>
29066 * toplev.c (lang_dependent_init): Do not open asm_out_file
29067 in WPA mode, nor perform debug machinery initialization.
29068 (finalize): Do not unlink asm_out_file in WPA mode.
29070 2011-04-08 Richard Guenther <rguenther@suse.de>
29072 * gimple.h (gimple_call_fntype): New function.
29073 (gimple_call_return_type): Use it.
29074 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
29075 * gimple-low.c (gimple_check_call_args): Likewise.
29076 * gimple.c (gimple_call_flags): Likewise.
29077 (gimple_call_arg_flags): Likewise.
29078 (gimple_call_return_flags): Likewise.
29079 * tree-cfg.c (verify_gimple_call): Likewise.
29080 (do_warn_unused_result): Likewise.
29081 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
29082 * value-prof.c (gimple_ic_transform): Fix fndecl check.
29084 2011-04-08 Dmitry Melnik <dm@ispras.ru>
29086 PR rtl-optimization/48235
29087 * sel-sched.c (code_motion_process_successors): Recompute the last
29088 insn in basic block if control flow changed.
29089 (code_motion_path_driver): Ditto. Recompute the first insn as well.
29090 Update condition for ilist_remove.
29092 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
29094 PR rtl-optimization/48302
29095 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
29096 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
29097 it to record added preheader blocks.
29098 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
29099 on to sel_add_loop_preheaders.
29100 (sel_region_init): Move call to setup_current_loop_nest after
29103 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
29106 * cfgloop.h (loop_has_exit_edges): New helper.
29107 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
29109 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
29110 that have no exit edges.
29112 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
29114 PR rtl-optimization/48442
29115 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
29116 all callers. Adjust assert.
29118 2011-04-08 Jakub Jelinek <jakub@redhat.com>
29120 PR tree-optimization/48377
29121 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
29122 is_packed to true even for types with smaller TYPE_ALIGN than
29125 2011-04-08 Richard Guenther <rguenther@suse.de>
29128 * doc/tm.texi: Re-generate.
29130 2011-04-08 Wei Guozhi <carrot@google.com>
29133 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
29134 * config/arm/arm.c (arm_attr_length_push_multi): New function.
29135 * config/arm/arm.md (*push_multi): Change the length computation to
29138 2011-04-08 Anatoly Sokolov <aesok@post.ru>
29140 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
29141 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
29142 * doc/tm.texi: Regenerate.
29143 * system.h (ASM_OUTPUT_BSS): Poison.
29144 * varasm.c (asm_output_bss): Remove function.
29145 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
29147 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
29148 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
29149 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
29150 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
29152 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
29154 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
29156 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
29158 2011-04-07 Joseph Myers <joseph@codesourcery.com>
29160 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
29163 2011-04-07 Joseph Myers <joseph@codesourcery.com>
29165 * config/m68k/m68k.c (m68k_handle_option): Don't handle
29166 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
29167 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
29169 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
29170 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
29171 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
29172 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
29173 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
29174 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
29175 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
29176 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
29177 options. Don't map other m68k options manually. Don't handle
29178 old-style options as canonical.
29179 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
29180 * doc/install.texi (m68k-*-*): Document binutils version requirement.
29182 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
29184 * basic-block.h (force_nonfallthru): Move to...
29185 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
29186 (force_nonfallthru): ...here.
29187 * cfghooks.c (force_nonfallthru): New function.
29188 * cfgrtl.c (force_nonfallthru): Rename into...
29189 (rtl_force_nonfallthru): ...this.
29190 (commit_one_edge_insertion): Do not set AUX field.
29191 (commit_edge_insertions): Do not discover new basic blocks.
29192 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
29193 (cfg_layout_rtl_cfg_hooks): Likewise.
29194 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
29195 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
29196 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
29198 2011-04-07 Anatoly Sokolov <aesok@post.ru>
29200 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
29203 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
29205 * config/i386/sse.md: Update copyright year.
29206 (avxcvtvecmode): Remove.
29207 (sse_movhlps): Merge with *avx_movhlps.
29208 (sse_movlhps): Merge with *avx_movlhps.
29209 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
29210 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
29211 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
29212 (sse_loadhps): Merge with *avx_loadhps.
29213 (sse_storelps): Merge with *avx_storelps.
29214 (sse_loadlps): Merge with *avx_loadlps.
29215 (sse_movss): Merge with *avx_movss.
29216 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
29217 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
29218 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
29219 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
29220 (vec_set<mode>_0): Ditto.
29221 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
29222 (sse4_1_insertps): Merge with *avx_insertps.
29223 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
29224 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
29225 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
29226 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
29227 (sse2_storehpd): Merge with *avx_storehpd.
29228 (sse2_loadhpd): Merge with *avx_loadhpd.
29229 (sse2_loadlpd): Merge with *avx_loadlpd.
29230 (sse2_movsd): Merge with *avx_movsd.
29231 (*vec_concatv2df): Merge with *vec_concatv2df.
29233 2011-04-07 Jakub Jelinek <jakub@redhat.com>
29236 * combine.c (combine_instructions): Add last_combined_insn,
29237 update it if insn is after it, pass it to all try_combine calls.
29238 (try_combine): Add last_combined_insn parameter, pass it instead of
29239 i3 to propagate_for_debug.
29241 2011-04-07 Nick Clifton <nickc@redhat.com>
29243 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
29244 to handle MDR <-> data register transfers.
29245 (movhi_internal): Likewise.
29247 2011-04-07 Alan Modra <amodra@gmail.com>
29249 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
29250 previous stack info.
29252 2011-04-07 Tom de Vries <tom@codesourcery.com>
29255 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
29256 flow_find_cross_jump. Swap variables to implement backward replacement.
29257 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
29259 2011-04-07 Tom de Vries <tom@codesourcery.com>
29262 * cfgcleanup.c (walk_to_nondebug_insn): New function.
29263 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
29265 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
29266 src1 or src2. Redirect edges to the last basic block. Update
29267 frequency and count on multiple basic blocks in case of fallthru.
29269 2011-04-07 Tom de Vries <tom@codesourcery.com>
29272 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
29274 (old_insns_match_p): Change return type. Replace return false/true
29275 with return dir_none/dir_both. Use can_replace_by.
29276 (flow_find_cross_jump): Add dir_p parameter. Init replacement
29277 direction from dir_p. Register replacement direction in dir, last_dir
29278 and afterlast_dir. Handle new return type of old_insns_match_p using
29279 merge_dir. Return replacement direction in dir_p.
29280 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
29281 return type of old_insns_match_p.
29282 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
29283 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
29284 flow_find_cross_jump.
29285 * basic-block.h (enum replace_direction): New type.
29286 (flow_find_cross_jump): Add parameter to declaration.
29288 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
29290 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
29291 (AVXMODEDCVTPS2DQ): Ditto.
29292 (VEC_FLOAT_MODE): Ditto.
29293 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
29294 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
29295 (<any_logic:code><mode>3): Use VF mode iterator.
29296 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
29297 Use VF mode iterator.
29298 (copysign<mode>3): Use VF mode iterator.
29299 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
29300 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
29301 (*<any_logic:code><MODEF:mode>3): Merge with
29302 *avx_<any_logic:code><MODEF:mode>3.
29303 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
29304 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
29305 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
29306 (avx_cvtdq2ps<avxmodesuffix>): Remove.
29307 (sse2_cvtdq2ps): Use %v modifier.
29308 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
29309 (avx_cvtps2dq<avxmodesuffix>): Remove.
29310 (sse2_cvtps2dq): Use %v modifier.
29311 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
29312 (avx_cvttps2dq<avxmodesuffix>): Remove.
29313 (sse2_cvttps2dq): Use %v modifier.
29314 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
29315 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
29316 (sse2_cvtsd2siq): Fix insn template.
29317 (sse2_cvtsd2siq_2): Ditto.
29318 (sse2_cvttsd2siq): Ditto.
29319 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
29320 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
29322 2011-04-06 Joseph Myers <joseph@codesourcery.com>
29324 * gcov-io.c: Use GCC Runtime Library Exception.
29326 2011-04-06 Jakub Jelinek <jakub@redhat.com>
29329 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
29330 as base_reg whatever register reg has been eliminated to, instead
29331 of hardcoding STACK_POINTER_REGNUM.
29333 2011-04-06 Joseph Myers <joseph@codesourcery.com>
29335 * doc/tm.texi.in: Document C target hooks as separate from general
29337 * doc/tm.texi: Regenerate.
29338 * genhooks.c (struct hook_desc): Add docname field.
29339 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
29341 (hook_array): Include c-target.def.
29342 (emit_documentation): Use docname field in output.
29343 (emit_init_macros): Take docname argument. Only emit definitions
29344 for hooks matching docname.
29345 (main): Expect additional arguments in all cases. Pass argument
29346 to emit_init_macros.
29347 * target.def: Move initial macro definitions and comments to
29348 target-hooks-macros.h.
29349 (gcc_targetcm): Move to c-family/c-target.def.
29350 * target.h (targetcm): Move declaration to c-family/c-target.h.
29351 * targhooks.c (default_handle_c_option): Move to
29353 * targhooks.h (default_handle_c_option): Move declaration to
29354 c-family/c-common.h.
29355 * target-hooks-macros.h: New file.
29356 * config.gcc (target_has_targetcm): Define and use to add to
29357 c_target_objs and cxx_target_objs.
29358 * config/default-c.c: New file.
29359 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
29360 of target.h and target-def.h.
29361 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
29362 (darwin_objc_construct_string, darwin_cfstring_ref_p,
29363 darwin_check_cfstring_format_arg): Make static.
29364 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
29365 TARGET_STRING_OBJECT_REF_TYPE_P,
29366 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
29367 * config/darwin-protos.h (darwin_objc_construct_string,
29368 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
29370 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
29371 TARGET_STRING_OBJECT_REF_TYPE_P,
29372 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
29373 * config/t-darwin (darwin-c.o): Update dependencies.
29374 * system.h (TARGET_HAS_TARGETCM): Poison.
29375 * Makefile.in (TARGET_H): Update.
29376 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
29377 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
29378 (default-c.o): New target.
29379 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
29380 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
29381 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
29383 (build/genhooks.o): Update dependencies.
29385 2011-04-06 Richard Guenther <rguenther@suse.de>
29387 * ipa-inline.c (enum inlining_mode): Remove.
29388 (cgraph_flatten): Use some other token.
29389 (cgraph_edge_early_inlinable_p): New function, split out from ...
29390 (cgraph_perform_always_inlining): New function, split out from ...
29391 (cgraph_decide_inlining_incrementally): ... here.
29392 (cgraph_mark_inline_edge): Adjust.
29393 (cgraph_early_inlining): Re-structure.
29394 (pass_early_inline): Require SSA form.
29396 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
29397 Julian Brown <julian@codesourcery.com>
29398 Mark Shinwell <shinwell@codesourcery.com>
29400 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
29401 LO_REGS only for Thumb-1.
29402 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
29403 be used in short instructions when optimising for size on Thumb-2.
29405 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
29407 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
29408 associated with user returns to be preserved.
29410 2011-04-06 Tristan Gingold <gingold@adacore.com>
29412 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
29413 symbol_queue_size, DBXOUT_DECR_NESTING,
29414 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
29415 if XCOFF_DEBUGGING_INFO.
29417 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
29419 * config/i386/i386.md (attribute isa): New.
29420 (attribute enabled): New.
29421 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
29422 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
29423 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
29424 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
29425 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
29426 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
29427 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
29428 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
29430 * config/i386/sse.md (VF): New mode iterator.
29434 (SSEMODEF4): Remove.
29435 (attribute sse): Handle V8SF and V4DF modes.
29436 (<absneg:code><mode>2): Use VF mode iterator.
29437 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
29439 (<plusminus_insn><mode>3): Use VF mode iterator.
29440 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
29441 Use VF mode iterator.
29442 (<sse>_vm<plusminus_insn><mode>3): Merge with
29443 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
29444 (mul<mode>3): Use VF mode iterator.
29445 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
29446 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
29448 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
29449 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
29450 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
29451 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
29453 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
29454 Use VF1 mode iterator.
29455 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
29456 (sqrt<VF2:mode>2): New expander.
29457 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
29458 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
29459 and sqrtv2df2. Use VF mode iterator.
29460 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
29462 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
29463 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
29464 Use VF1 mode iterator.
29465 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
29466 (<smaxmin:code><mode>3): Use VF mode iterator.
29467 (*<smaxmin:code><mode>3_finite): Merge with
29468 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
29469 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
29470 (<sse>_vm<smaxmin:code><mode>2): Merge with
29471 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
29472 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
29474 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
29476 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
29477 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
29478 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
29479 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
29480 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
29482 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
29483 Use VF_128 mode iterator.
29484 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
29486 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
29487 VF_128 mode iterator.
29488 (vcond<mode>): Use VF mode iterator.
29489 * config/i386/predicates.md (sse_comparison_operator): Merge with
29490 avx_comparison_float_operator. Do not declare as special_predicate.
29491 * config/i386/i386.c (struct builtin_description): Update for renamed
29493 (ix86_expand_args_builtin): Ditto.
29494 (ix86_expand_sse_compare_mask): Ditto.
29496 2011-04-06 Richard Guenther <rguenther@suse.de>
29498 * tree-inline.c (estimate_num_insns): For calls simply account
29499 for all passed arguments and a used return value.
29501 2011-04-06 Richard Guenther <rguenther@suse.de>
29503 PR tree-optimization/47663
29504 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
29505 call_stmt_time fields.
29506 (cgraph_edge_inlinable_p): Declare.
29507 (cgraph_edge_recursive_p): New inline function.
29508 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
29509 (cgraph_clone_edge): Copy it.
29510 * ipa-inline.c (cgraph_estimate_edge_time): New function.
29511 Account for call stmt time.
29512 (cgraph_estimate_time_after_inlining): Take edge argument.
29513 (cgraph_estimate_edge_growth): Account call stmt size.
29514 (cgraph_estimate_size_after_inlining): Take edge argument.
29515 (cgraph_mark_inline_edge): Adjust.
29516 (cgraph_check_inline_limits): Likewise.
29517 (cgraph_recursive_inlining_p): Remove.
29518 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
29519 (cgraph_decide_recursive_inlining): Take edge argument and
29521 (cgraph_decide_inlining_of_small_functions): Do not avoid
29522 diags for recursive inlining here.
29523 (cgraph_flatten): Adjust.
29524 (cgraph_decide_inlining_incrementally): Likewise.
29525 (estimate_function_body_sizes): Remove call cost handling.
29526 (compute_inline_parameters): Initialize caller edge call costs.
29527 (cgraph_estimate_edge_growth): New function.
29528 (cgraph_estimate_growth): Use it.
29529 (cgraph_edge_badness): Likewise.
29530 (cgraph_check_inline_limits): Take an edge argument.
29531 (cgraph_decide_inlining_of_small_functions): Adjust.
29532 (cgraph_decide_inlining): Likewise.
29533 * tree-inline.c (estimate_num_insns): Only account for call
29534 return value if it is used.
29535 (expand_call_inline): Avoid diagnostics on recursive inline
29537 * lto-cgraph.c (lto_output_edge): Output edge call costs.
29538 (input_edge): Input edge call costs.
29540 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29542 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
29544 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
29546 * doc/invoke.texi (Spec Files): Fix typo.
29548 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
29550 * profile.c (branch_prob): Move declaration of local variable. Remove
29551 obsolete ??? comment. Expand the location explicitly instead of using
29552 the LOCATION_FILE and LOCATION_LINE macros.
29554 2011-04-06 Wei Guozhi <carrot@google.com>
29557 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
29558 (arm_cond_branch): Likewise.
29559 (arm_cond_branch_reversed): Likewise.
29560 (arm_jump): Likewise.
29561 (push_multi): Likewise.
29562 * config/arm/constraints.md (Py): New constraint.
29564 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
29567 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
29569 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
29570 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
29571 #ifdef DBX_DEBUGGING_INFO.
29573 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
29576 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
29577 if old and new states differ.
29579 2011-04-05 Joseph Myers <joseph@codesourcery.com>
29581 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
29582 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
29583 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
29584 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
29585 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
29586 mcfv4e): Use Alias.
29587 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
29588 ColdFire options to -mcpu= options.
29590 2011-04-05 Jeff Law <law@redhat.com>
29592 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
29593 check if BB is a successor of LOOP->header and return
29594 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
29596 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
29598 * cprop.c (struct reg_use): Remove.
29599 (reg_use_table): Make an array of RTX.
29600 (find_used_regs, constprop_register, local_cprop_pass,
29601 bypass_block): Simplify users of reg_use_table.
29602 (cprop_insn): Likewise. Iterate if copy propagation succeeded
29603 on one of the uses found by find_used_regs.
29605 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
29608 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
29611 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
29613 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
29615 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
29617 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
29619 PR middle-end/48441
29620 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
29622 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
29624 * combine.c: Include obstack.h.
29625 (struct insn_link): Define.
29626 (uid_log_links): Adjust type.
29627 (FOR_EACH_LOG_LINK): New macro.
29628 (insn_link_obstack): Declare.
29629 (alloc_insn_link): Define.
29630 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
29631 type of link variables.
29632 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
29633 (try_combine, record_promoted_values, distribute_notes): Likewise.
29634 (distribute_links): Likewise. Tweak prototype.
29635 (clear_log_links): Delete.
29636 (adjust_for_new_dest): Call alloc_insn_link.
29637 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
29639 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
29641 * gcse.c (modify_mem_list): Convert to an array of VECs.
29642 (canon_modify_mem_list, compute_transp): Tweak formatting.
29643 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
29644 (load_killed_in_block_p): Likewise.
29645 (record_last_mem_set_info): Likewise.
29646 (clear_modify_mem_tables): Likewise.
29648 2011-04-05 Tom de Vries <tom@codesourcery.com>
29650 PR middle-end/48461
29651 * function.c (emit_use_return_register_into_block): Only define if
29654 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
29656 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
29658 2011-04-05 Joseph Myers <joseph@codesourcery.com>
29660 * config/rx/rx-opts.h: New.
29661 * config/rx/rx.c (rx_cpu_type): Remove.
29662 (rx_handle_option): Don't assert that global structures are in
29663 use. Access variables via opts pointer. Defer most handling of
29664 OPT_mint_register_. Use error_at.
29665 (rx_option_override): Handle deferred OPT_mint_register_ here.
29666 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
29667 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
29668 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
29669 (rx_cpu_types): New Enum and EnumValue entries.
29670 (mint-register=): Use Defer and use Var accordingly.
29672 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
29674 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
29675 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
29676 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
29678 (debug_free_queue, debug_nesting, symbol_queue_index):
29680 * dbxout.c: ...to here. Make static.
29682 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
29684 * gcse.c (modify_pair): Define. Define a VEC of it.
29685 (canon_modify_mem_list): Convert to an array of VECs.
29686 (free_insn_expr_list_list): Delete.
29687 (clear_modify_mem_tables): Call VEC_free instead.
29688 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
29689 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
29690 (canon_list_insert, compute_transp): Likewise.
29692 2011-04-05 Tom de Vries <tom@codesourcery.com>
29695 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
29698 2011-04-05 Tom de Vries <tom@codesourcery.com>
29701 * function.c (emit_use_return_register_into_block): New function.
29702 (thread_prologue_and_epilogue_insns): Use
29703 emit_use_return_register_into_block.
29705 2011-04-05 Tom de Vries <tom@codesourcery.com>
29708 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
29711 2011-04-05 Tom de Vries <tom@codesourcery.com>
29713 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
29715 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
29717 * config/arm/arm.md (define_constants for unspec): Replace with
29719 (define_constants for unspecv): Replace with define_c_enum.
29720 * config/arm/neon.md (define_constants for unspec): Replace with
29723 2011-04-04 Richard Henderson <rth@redhat.com>
29726 * dwarf2out.c (output_line_info): Always emit line info from
29727 at least one section.
29728 (dwarf2out_init): Create text_section_line_info here ...
29729 (set_cur_line_info_table): ... not here.
29731 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
29734 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
29737 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
29739 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
29741 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
29742 (expr_equiv_p): Remove.
29743 (insert_set_in_table): Look at <dest, src> pair instead of expr.
29744 (hash_scan_set): Update call to insert_set_in_table.
29745 (dump_hash_table): Dump <dest, src> pair.
29746 (lookup_set): Simplify. Lookup <dest, src> pair.
29747 (compute_transp): Remove, fold heavily simplified code into...
29748 (compute_local_properties): ...here. Expect COMP and TRANSP
29750 (find_avail_set): Take set directly from struct expr.
29751 (find_bypass-set): Likewise.
29752 (bypass_block): Likewise.
29753 (cprop_insn): Likewise. Remove redundant INSN_P test.
29755 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
29756 checks on form of COND from find_implicit_sets to here.
29757 (find_implicit_sets): Cleanup control flow. Split critical edges
29758 if it exposes implicit sets. Allocate/resize implicit_sets as
29760 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
29761 changed something. Run df_analyze after find_implicit_sets if any
29762 edges were split. Do not allocate implicit_sets here.
29764 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
29765 (gcse_obstack): Renamed to cprop_obstack.
29766 (GNEW, GNEWVEC, GNEWVAR): Remove.
29768 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
29769 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
29770 (gcse_alloc): Likewise, and rename to cprop_alloc.
29771 (alloc_gcse_men, free_gcse_mem): Remove.
29772 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
29773 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
29774 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
29776 * cprop.c (oprs_not_set_p): Remove.
29777 (mark_set, mark_clobber): Remove.
29778 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
29779 (reg_not_set_p): New function.
29780 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
29781 (cprop_insn): Likewise.
29782 (cprop_jump): Use FOR_EACH_EDGE.
29784 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
29787 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
29788 (rank_for_schedule): Use scheduled_insns vector instead of
29789 last_scheduled_insn.
29790 (ok_for_early_queue_removal): Likewise.
29791 (queue_to_ready): Search forward in nonscheduled_insns_begin if
29793 (choose_ready): Likewise.
29794 (commit_schedule): Use VEC_iterate.
29795 (schedule_block): Initialize nonscheduled_insns_begin. If we have
29796 a dbg_cnt, use it and ensure the first insn is in the ready list.
29797 (haifa_sched_init): Allocate scheduled_insns.
29798 (sched_extend_ready_list): Don't allocate it; reserve space.
29799 (haifa_sched_finish): Free it.
29801 2011-04-04 Joseph Myers <joseph@codesourcery.com>
29803 * optc-gen.awk: Always remove type from Variable entry before
29804 recording in var_seen.
29806 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
29808 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
29809 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
29810 call to tidy_fallthru_edges.
29812 2011-04-04 Joseph Myers <joseph@codesourcery.com>
29814 * doc/options.texi (ToLower): Document.
29815 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
29816 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
29817 * opts.h (cl_option): Add cl_tolower field.
29818 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
29819 arguments with lowercase strings.
29820 * config/rx/rx.opt (mcpu=): Add ToLower.
29821 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
29824 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
29826 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
29828 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
29830 * config/vax/vax.c: Include reload.h.
29832 2011-04-04 Anatoly Sokolov <aesok@post.ru>
29834 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
29835 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
29836 (sparc_preferred_reload_class): New function.
29838 2011-04-04 Jakub Jelinek <jakub@redhat.com>
29841 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
29842 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
29844 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
29846 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
29847 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
29849 2011-04-03 Anatoly Sokolov <aesok@post.ru>
29851 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
29852 (ASM_OUTPUT_ALIGNED_BSS): Define.
29854 2011-04-03 Michael Matz <matz@suse.de>
29856 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
29857 and next_slot members.
29858 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
29859 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
29860 (lto_streamer_cache_append): Declare.
29861 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
29862 unsigned index, remove offset parameter, ensure that we append
29863 or update existing entries.
29864 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
29865 parameter, update next_slot for append.
29866 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
29868 (lto_streamer_cache_insert_at): Likewise.
29869 (lto_streamer_cache_append): New function.
29870 (lto_streamer_cache_lookup): Use unsigned index.
29871 (lto_streamer_cache_get): Likewise.
29872 (lto_record_common_node): Don't test tree_node_can_be_shared.
29873 (preload_common_node): Adjust call to lto_streamer_cache_insert.
29874 (lto_streamer_cache_delete): Don't free offsets member.
29875 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
29876 (lto_output_string_with_length): Use lto_output_data_stream.
29877 (lto_output_tree_header): Remove ix parameter, don't write it.
29878 (lto_output_builtin_tree): Likewise.
29879 (lto_write_tree): Adjust callers to above, don't track and write
29880 offset, write unsigned index.
29881 (output_unreferenced_globals): Don't emit all global vars.
29882 (write_global_references): Use unsigned indices.
29883 (lto_output_decl_state_refs): Likewise.
29884 (write_symbol): Likewise.
29885 * lto-streamer-in.c (lto_input_chain): Move earlier.
29886 (input_function): Use unsigned index.
29887 (input_alias_pairs): Don't read and then ignore all global vars.
29888 (lto_materialize_tree): Remove ix_p parameter, don't read index,
29889 don't pass it back, use lto_streamer_cache_append.
29890 (lto_register_var_decl_in_symtab): Use unsigned index.
29891 (lto_register_function_decl_in_symtab): Likewise.
29892 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
29894 (lto_get_builtin_tree): Don't read index, use
29895 lto_streamer_cache_append.
29896 (lto_read_tree): Adjust call to lto_materialize_tree.
29898 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
29899 don't use function calls in arguments to MIN.
29901 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
29904 * gimple.c (gimple_type_leader_entry): Mark deletable.
29906 2011-04-03 Alan Modra <amodra@gmail.com>
29908 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
29910 2011-04-03 Michael Matz <matz@suse.de>
29912 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
29914 * tree.h (tree_decl_non_common.vindex): Adjust comment.
29916 2011-04-03 Michael Matz <matz@suse.de>
29918 * cgraphbuild.c (record_reference): Canonicalize constructor values.
29919 * gimple-fold.c (canonicalize_constructor_val): Accept being called
29920 without function context.
29921 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
29922 current_function_decl and cfun.
29924 2011-04-03 Michael Matz <matz@suse.de>
29926 * tree.c (decl_init_priority_insert): Don't create entry for
29928 (decl_fini_priority_insert): Ditto.
29929 (fields_compatible_p, find_compatible_field): Remove.
29930 * tree.h (fields_compatible_p, find_compatible_field): Remove.
29931 * gimple.c (gimple_compare_field_offset): Adjust block comment.
29933 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
29935 * combine.c (try_combine): Remove useless local variable.
29937 2011-04-03 Richard Guenther <rguenther@suse.de>
29938 Ira Rosen <ira.rosen@linaro.org>
29940 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
29941 non-variable offsets and compare the remaining bases of the two
29942 accesses instead of looking for exact same data-ref.
29944 2011-04-02 Kai Tietz <ktietz@redhat.com>
29947 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
29949 * i386.c (ix86_is_msabi_thiscall): New helper function.
29950 (ix86_is_type_thiscall): New helper function.
29951 (ix86_comp_type_attributes): Handle thiscall for method-functions
29953 (init_cumulative_args): Likewise.
29954 (find_drap_reg): Likewise.
29955 (ix86_static_chain): Likewise.
29956 (x86_this_parameter): Likewise.
29957 (x86_output_mi_thunk): Likewise.
29959 2011-04-01 Olivier Hainque <hainque@adacore.com>
29960 Nicolas Setton <setton@adacore.com>
29961 Eric Botcazou <ebotcazou@adacore.com>
29963 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
29964 (add_gnat_descriptive_type_attribute): New function.
29965 (gen_array_type_die): Call it.
29966 (gen_enumeration_type_die): Likewise.
29967 (gen_struct_or_union_type_die): Likewise.
29968 (modified_type_die): Likewise.
29969 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
29970 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
29971 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
29973 2011-04-01 Jakub Jelinek <jakub@redhat.com>
29976 * dwarf2out.c (resolve_addr): Don't call force_decl_die
29977 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
29980 2011-03-17 Richard Guenther <rguenther@suse.de>
29983 * lto-cgraph.c (input_overwrite_node): Clear the abstract
29984 origin for decls in other ltrans units.
29985 (input_varpool_node): Likewise.
29987 2011-04-01 Jakub Jelinek <jakub@redhat.com>
29989 PR middle-end/48335
29990 * expr.c (expand_assignment): Handle all possibilities
29991 if TO_RTX is CONCAT.
29992 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
29993 (store_split_bit_field): If SUBREG_REG (op0) or
29994 op0 itself has smaller mode than word, return it
29995 for offset 0 and const0_rtx for out-of-bounds stores.
29996 If word is const0_rtx, skip it.
29998 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
30000 * config/h8300/h8300.c (print_operand_address): Rename to...
30001 (h8300_print_operand_address): ...this. Make static. Adjust comments.
30002 Call h8300_print_operand and h8300_print_operand_address instead of
30003 print_operand and print_operand_address. Declare.
30004 (print_operand): Renake to...
30005 (h8300_print_operand): ...this. Make static. Adjust comments.
30006 Call h8300_print_operand instead of print_operand. Declare.
30007 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
30008 (h8300_register_move_cost): Likewise.
30009 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
30010 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
30011 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
30012 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
30013 * config/h8300/h8300-protos.h (print_operand): Delete.
30014 (print_operand_address): Delete.
30016 2011-04-01 Richard Henderson <rth@redhat.com>
30019 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
30020 in strict mode before dwarf4. Re-order tests to early out
30021 before switching sections.
30023 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
30025 * config/h8300/constraints.md: New file.
30026 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
30027 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
30028 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
30029 * config/h8300/predicates.md (bit_operand): Likewise.
30030 (incdec_operand): Use satisfies_constraint_M and
30031 satisfies_constraint_O. Don't use C code block.
30032 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
30033 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
30034 (compute_mov_length): Use satisfies_constraint_G.
30035 (fix_bit_operand): Use satisfies_constraint_U.
30036 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
30037 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
30038 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
30039 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
30040 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
30041 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
30042 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
30043 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
30044 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
30045 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
30046 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
30047 (EXTRA_MEMORY_CONSTRAINT): Delete.
30049 2011-04-01 Andrew Pinski <pinskia@gmail.com>
30050 Michael Meissner <meissner@linux.vnet.ibm.com>
30053 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
30054 operands, as per the specifications.
30056 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
30057 (vec_extract_evenv4sf): Ditto.
30058 (vec_extract_evenv8hi): Ditto.
30059 (vec_extract_evenv16qi): Ditto.
30060 (vec_extract_oddv4si): Ditto.
30062 2011-03-31 Mark Wielaard <mjw@redhat.com>
30064 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
30065 high_pc attribute if the CU has no associated code. Only output
30066 DW_AT_entry_pc for CU if not generating strict dwarf and
30069 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
30071 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
30072 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
30074 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
30075 * final.c (final_start_function): Call the new function rather
30076 than using a NULL argument for dwarf2out_frame_debug.
30078 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
30079 that contains the prologue.
30081 * haifa-sched.c (queue_insn): New arg REASON. All callers
30082 changed. Print it in debugging output.
30084 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
30086 * sched-ebb.c (begin_schedule_ready): Remove second argument.
30087 Split most of the code into...
30088 (begin_move_insn): ... here. New function.
30089 (ebb_sched_info): Add a pointer to it.
30090 * haifa-sched.c (scheduled_insns): New static variable.
30091 (sched_extend_ready_list): Allocate it.
30092 (schedule_block): Use it to record the order of scheduled insns.
30093 Perform RTL changes to move insns only after all scheduling
30094 decisions have been made.
30095 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
30096 begin_move_insn field.
30097 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
30098 * sched-int.h (struct haifa_sched_info): Remove second argument
30099 from begin_schedule_ready hook. Add new member begin_move_insn.
30100 * sched-rgn.c (begin_schedule_ready): Remove second argument.
30101 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
30103 * haifa-sched.c (prune_ready_list): New function, broken out of
30105 (schedule_block): Use it.
30107 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30109 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
30111 2011-04-01 Kai Tietz <ktietz@redhat.com>
30113 * config.gcc (*-*-mingw*): Allow as option the
30114 posix threading model.
30115 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
30116 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
30118 (CPP_SPEC): Add pthread/no-pthread handling.
30119 (LIB_SPEC): Likewise.
30120 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
30121 (LIB_SPEC): Likewise.
30122 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
30123 flag to pass -pthread option for shared libgcc build.
30124 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
30125 for shared libgcc build.
30126 * config/i386/t-mingw-pthread: New file.
30127 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
30128 New define to enable use of library pthread by default.
30129 * config/i386/mingw.opt (pthread): New driver option.
30130 (no-pthread): New driver option.
30131 * config/i386/cygming.opt: Make sure trailing empty line is retained.
30132 * config/i386/mingw-w64.opt: Likewise.
30134 2011-04-01 Gary Funck <gary@intrepid.com>
30136 * c-decl.c (grokdeclarator): Fix formatting.
30138 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
30140 * expr.c (emit_block_move_via_movmem): Use n_generator_args
30141 instead of n_operands.
30142 (set_storage_via_setmem): Likewise.
30143 * optabs.c (maybe_gen_insn): Likewise.
30144 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
30145 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
30146 (mips_expand_builtin_direct): Likewise.
30147 * config/spu/spu.c (expand_builtin_args): Likewise.
30149 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
30151 * recog.h (insn_data_d): Add n_generator_args.
30152 * genoutput.c (data): Likewise.
30153 (output_insn_data): Print it.
30154 (max_opno, num_dups): Delete.
30155 (scan_operands): Just fill in "d->operand[...]".
30156 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
30158 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
30160 * gensupport.h (pattern_stats): New structure.
30161 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
30162 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
30163 (max_operand_1, max_operand_vec): Delete.
30164 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
30166 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
30168 * emit-rtl.c (emit_pattern_after_setloc): New function.
30169 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
30170 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
30171 (emit_pattern_after): New function.
30172 (emit_insn_after, emit_jump_insn_after): Call it.
30173 (emit_call_insn_after, emit_debug_insn_after): Likewise.
30174 (emit_pattern_before_setloc): New function.
30175 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
30176 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
30178 (emit_pattern_before): New function.
30179 (emit_insn_before, emit_jump_insn_before): Call it.
30180 (emit_call_insn_before, emit_debug_insn_before): Likewise.
30182 2011-03-31 Richard Henderson <rth@redhat.com>
30184 * dwarf2out.c (dw_separate_line_info_ref): Remove.
30185 (dw_separate_line_info_entry): Remove.
30186 (enum dw_line_info_opcode): New.
30187 (dw_line_info_entry): Use it.
30188 (dw_line_info_table, dw_line_info_table_p): New.
30189 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
30190 (line_info_table, line_info_label_num): Remove.
30191 (line_info_table_in_use): Remove.
30192 (separate_line_info_table): Remove.
30193 (separate_line_info_table_allocated): Remove.
30194 (separate_line_info_table_in_use): Remove.
30195 (LINE_INFO_TABLE_INCREMENT): Remove.
30196 (line_info_label_num): New.
30197 (cur_line_info_table): New.
30198 (text_section_line_info, cold_text_section_line_info): New.
30199 (separate_line_info): New.
30200 (SEPARATE_LINE_CODE_LABEL): Remove.
30201 (print_dwarf_line_table): Remove.
30202 (debug_dwarf): Don't dump it.
30203 (output_one_line_info_table): New.
30204 (output_line_info): Use it.
30205 (new_line_info_table): New.
30206 (set_cur_line_info_table): New.
30207 (dwarf2out_switch_text_section): Use it.
30208 (dwarf2out_begin_function): Likewise.
30209 (push_dw_line_info_entry): New.
30210 (dwarf2out_source_line): Rewrite for new line info tables.
30211 (dwarf2out_init): Remove dead initailizations.
30213 2011-03-31 Joseph Myers <joseph@codesourcery.com>
30215 * opts.h (cl_option): Add comments to fields. Add bit-fields for
30217 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
30218 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
30219 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
30220 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
30221 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
30222 * opt-functions.awk (flag_init, switch_bit_fields): New.
30223 (switch_flags): Don't handle flags moved to bit-fields. Don't
30224 generate CL_MISSING_OK or CL_SAVE.
30225 * optc-gen.awk: Update to generate bit-field output as well as
30227 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
30228 bit-field instead of CL_REJECT_DRIVER flag.
30229 * opts-common.c (generate_canonical_option,
30230 decode_cmdline_option): Use bit-fields instead of CL_* flags.
30231 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
30232 instead of CL_REJECT_NEGATIVE flag.
30233 * toplev.c (print_switch_values): Use cl_report bit-field instead
30236 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
30238 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
30239 a zero minimum index only if it is redundant.
30241 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
30243 PR rtl-optimization/48381
30244 * ira-color.c (assign_hard_reg): Use hard reg set intersection
30245 instead of ira_class_hard_reg_index for calculating conflicting
30248 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
30250 * cprop.c: Clean up hash table building.
30251 (reg_avail_info): Remove.
30252 (oprs_available_p): Remove.
30253 (record_last_reg_set_info): Remove.
30254 (record_last_set_info): Remove.
30255 (reg_available_p): New function.
30256 (gcse_constant_p): Do not treat unfolded conditions as constants.
30257 (make_set_regs_unavailable): New function.
30258 (hash_scan_set): Simplify with new reg_available_p.
30259 (compute_hash_table_work): Traverse insns stream only once.
30260 Do not compute reg_avail_info. Traverse insns in reverse order.
30261 Record implicit sets after recording explicit sets from the block.
30263 2011-03-31 Michael Matz <matz@suse.de>
30265 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
30267 2011-03-31 Anatoly Sokolov <aesok@post.ru>
30269 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
30270 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
30271 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
30272 (h8300_mode_dependent_address_p): New function.
30273 (h8300_get_index): Make static.
30275 2011-03-31 Jeff Law <law@redhat.com>
30277 * reload1.c (elimination_effects): Fix typo in recent change.
30279 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
30280 typo potentially leading to null pointer dereference.
30282 * caller-save.c (new_saved_hard_reg): Eliminate return value.
30283 (setup_save_areas): Corresponding changes to avoid useless
30286 * jump.c (reversed_comparison_code_parts): Avoid successive return
30287 statements when REVERSE_CONDITION is defined.
30289 * expr.c (expand_assignment): Avoid useless assignments.
30290 (expand_expr_real_1): Likewise.
30291 (expand_expr_real_2): Avoid useless statements.
30293 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
30295 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
30297 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
30300 * stmt.c (expand_expr_stmt): Avoid useless assignment.
30302 2011-03-31 Joseph Myers <joseph@codesourcery.com>
30305 * doc/tm.texi.in (TARGET_VERSION): Remove.
30306 * doc/tm.texi: Regenerate.
30307 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
30308 * collect2.c (main): Don't use TARGET_VERSION.
30309 * mips-tdump.c (main): Don't use TARGET_VERSION.
30310 * mips-tfile.c (main): Don't use TARGET_VERSION.
30311 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
30312 * config/rs6000/vxworksae.h: Remove.
30313 * config/alpha/alpha.h (TARGET_VERSION): Remove.
30314 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
30315 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
30316 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
30317 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
30318 * config/arm/arm.h (TARGET_VERSION): Remove.
30319 * config/arm/coff.h (TARGET_VERSION): Remove.
30320 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
30321 * config/arm/elf.h (TARGET_VERSION): Remove.
30322 * config/arm/freebsd.h (TARGET_VERSION): Remove.
30323 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
30324 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
30325 * config/arm/pe.h (TARGET_VERSION): Remove.
30326 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
30327 * config/arm/semi.h (TARGET_VERSION): Remove.
30328 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
30329 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
30330 * config/arm/vxworks.h (TARGET_VERSION): Remove.
30331 * config/avr/avr.h (TARGET_VERSION): Remove.
30332 * config/bfin/bfin.h (TARGET_VERSION): Remove.
30333 * config/fr30/fr30.h (TARGET_VERSION): Remove.
30334 * config/frv/frv.h (TARGET_VERSION): Remove.
30335 * config/h8300/h8300.h (TARGET_VERSION): Remove.
30336 * config/i386/cygwin.h (TARGET_VERSION): Remove.
30337 * config/i386/darwin.h (TARGET_VERSION): Remove.
30338 * config/i386/darwin64.h (TARGET_VERSION): Remove.
30339 * config/i386/djgpp.h (TARGET_VERSION): Remove.
30340 * config/i386/freebsd.h (TARGET_VERSION): Remove.
30341 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
30342 * config/i386/gnu.h (TARGET_VERSION): Remove.
30343 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
30344 * config/i386/i386elf.h (TARGET_VERSION): Remove.
30345 * config/i386/linux.h (TARGET_VERSION): Remove.
30346 * config/i386/linux64.h (TARGET_VERSION): Remove.
30347 * config/i386/lynx.h (TARGET_VERSION): Remove.
30348 * config/i386/mingw32.h (TARGET_VERSION): Remove.
30349 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
30350 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
30351 * config/i386/netware.h (TARGET_VERSION): Remove.
30352 * config/i386/nto.h (TARGET_VERSION): Remove.
30353 * config/i386/openbsd.h (TARGET_VERSION): Remove.
30354 * config/i386/vxworks.h (TARGET_VERSION): Remove.
30355 * config/ia64/elf.h (TARGET_VERSION): Remove.
30356 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
30357 * config/ia64/hpux.h (TARGET_VERSION): Remove.
30358 * config/ia64/linux.h (TARGET_VERSION): Remove.
30359 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
30360 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
30361 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
30362 * config/lm32/lm32.h (TARGET_VERSION): Remove.
30363 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
30364 * config/m32c/m32c.h (TARGET_VERSION): Remove.
30365 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
30366 * config/m32r/m32r.h (TARGET_VERSION): Remove.
30367 * config/m68k/linux.h (TARGET_VERSION): Remove.
30368 * config/m68k/m68k.h (TARGET_VERSION): Remove.
30369 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
30370 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
30371 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
30372 * config/mep/mep.h (TARGET_VERSION): Remove.
30373 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
30374 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
30375 * config/mips/iris6.h (MACHINE_TYPE): Remove.
30376 * config/mips/linux.h (TARGET_VERSION): Remove.
30377 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
30378 * config/mips/vxworks.h (TARGET_VERSION): Remove.
30379 * config/mmix/mmix.h (TARGET_VERSION): Remove.
30380 * config/mn10300/linux.h (TARGET_VERSION): Remove.
30381 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
30382 * config/pa/pa.h (TARGET_VERSION): Remove.
30383 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
30384 * config/picochip/picochip.h (TARGET_VERSION): Remove.
30385 * config/rs6000/aix.h (TARGET_VERSION): Remove.
30386 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
30387 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
30388 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
30389 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
30390 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
30391 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
30392 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
30393 * config/rs6000/linux.h (TARGET_VERSION): Remove.
30394 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
30395 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
30396 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
30397 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
30398 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
30399 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
30400 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
30401 * config/s390/linux.h (TARGET_VERSION): Remove.
30402 * config/s390/s390.h (TARGET_VERSION): Remove.
30403 * config/s390/tpf.h (TARGET_VERSION): Remove.
30404 * config/score/score.h (TARGET_VERSION): Remove.
30405 * config/sh/linux.h (TARGET_VERSION): Remove.
30406 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
30407 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
30408 * config/sh/sh.h (TARGET_VERSION): Remove.
30409 * config/sh/sh64.h (TARGET_VERSION): Remove.
30410 * config/sh/superh.h (TARGET_VERSION): Remove.
30411 * config/sh/vxworks.h (TARGET_VERSION): Remove.
30412 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
30413 * config/sparc/linux.h (TARGET_VERSION): Remove.
30414 * config/sparc/linux64.h (TARGET_VERSION): Remove.
30415 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
30416 TARGET_NAME32, TARGET_NAME): Remove.
30417 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
30418 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
30419 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
30420 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
30421 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
30422 * config/spu/spu.h (TARGET_VERSION): Remove.
30423 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
30424 * config/v850/v850.h (TARGET_VERSION): Remove.
30425 * config/vax/linux.h (TARGET_VERSION): Remove.
30426 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
30427 * config/xtensa/elf.h (TARGET_VERSION): Remove.
30428 * config/xtensa/linux.h (TARGET_VERSION): Remove.
30430 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
30433 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
30434 frame-related from frame-unrelated adjustments to the stack pointer.
30436 2011-03-31 Jakub Jelinek <jakub@redhat.com>
30438 * common.opt (fdebug-types-section): Move earlier.
30439 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
30441 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
30443 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
30446 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
30448 * tree.h (CASE_CHAIN): Define.
30449 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
30450 (gimple_redirect_edge_and_branch): Likewise.
30452 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
30454 PR middle-end/48367
30455 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
30458 2011-03-30 Jeff Law <law@redhat.com>
30460 * PR bootstrap/48371
30461 * reload1.c (reload): Fix botch in last change.
30463 * reload.h (struct reload): Fix typo introduced in last change.
30465 2011-03-30 Joseph Myers <joseph@codesourcery.com>
30467 * config/arm/arm.opt (mhard-float, msoft-float): Mark
30468 Undocumented. Remove help text.
30469 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
30472 2011-03-30 Joseph Myers <joseph@codesourcery.com>
30474 * doc/options.texi (NegativeAlias): Document.
30475 (Alias): Mention NegativeAlias.
30476 * opt-functions.awk: Handle NegativeAlias.
30477 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
30478 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
30479 * opts.h (CL_NEGATIVE_ALIAS): Define.
30480 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
30481 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
30483 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
30485 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
30486 mno-spe and mno-isel instead of mspe=no and -misel=no.
30488 2011-03-29 Mark Wielaard <mjw@redhat.com>
30490 * common.opt (fdebug-types-section): New flag.
30491 * doc/invoke.texi: Document new -fno-debug-types-section flag.
30492 * dwarf2out.c (use_debug_types): New define.
30493 (struct die_struct): Mark die_id with GTY desc use_debug_types.
30494 (print_die): Guard output of type unit signatures using
30496 (build_abbrev_table): Replace assert of dwarf_version >= 4
30497 with assert on use_debug_types.
30498 (size_of_die): Likewise.
30499 (unmark_dies): Likewise.
30500 (value_format): Decide AT_ref_external form on use_debug_types.
30501 (output_die): Replace dwarf_version version check guard with
30502 use_debug_types where appropriate.
30503 (modified_type_die): Likewise.
30504 (gen_reference_type_die): Likewise.
30505 (dwarf2out_start_source_file): Likewise.
30506 (dwarf2out_end_source_file): Likewise.
30507 (prune_unused_types_walk_attribs): Likewise.
30508 (dwarf2out_finish): Likewise.
30510 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
30512 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
30514 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
30516 PR rtl-optimization/48332
30517 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
30518 mode of input operand N and modeN to its actual mode.
30520 2011-03-30 Jeff Law <law@redhat.com>
30522 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
30523 define accessor macro.
30524 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
30525 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
30526 (reg_equiv_init): Likewise.
30527 (reg_equivs_size): New variable.
30528 (reg_equiv_init_size): Remove.
30529 (allocate_initial_values): Move prototype to here from....
30530 * integrate.h (allocate_initial_values): Remove prototype.
30531 * integrate.c: Include reload.h.
30532 (allocate_initial_values): Corresponding changes.
30533 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
30534 (fix_reg_equiv_init, no_equiv): Corresponding changes.
30535 (update_equiv_regs): Corresponding changes.
30536 (ira): Corresponding changes.
30537 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
30538 (push_secondary_reload): Corresponding changes.
30539 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
30540 (make_memloc, find_reloads_address): Corresponding changes.
30541 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
30542 (find_reloads_address_1): Corresponding changes.
30543 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
30544 (refers_to_regno_for_reload_p): Corresponding changes.
30545 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
30546 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
30547 * reload1.c: Include ggc.h.
30548 (grow_reg_equivs): New function.
30549 (replace_pseudos_in, reload): Corresponding changes.
30550 (calculate_needs_all_insns, alter_regs): Corresponding changes.
30551 (eliminate_regs_1, elimination_effects): Corresponding changes.
30552 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
30553 (delete_output_reload): Likewise.
30554 * caller-save.c (mark_referenced_regs): Corresponding changes.
30555 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
30556 * frv/predicates.md (frv_load_operand): Corresponding changes.
30557 * microblaze/microblaze.c (double_memory_operand): Corresponding
30559 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
30560 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
30561 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
30562 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
30563 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
30565 * pa/pa.c (emit_move_sequence): Corresponding changes.
30566 * vax/vax.c (nonindexed_address_p): Corresponding changes.
30568 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
30571 * config/arm/arm.c (coproc_secondary_reload_class): Handle
30572 structure modes. Don't check neon_vector_mem_operand for
30573 vector or structure modes.
30575 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
30576 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
30579 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
30580 operand 1 and reshuffle the operands to match.
30581 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
30583 2011-03-30 Christian Schüler <cschueler@gmx.de>
30586 * config/c.opt (F): Added 'Driver' to -F option.
30589 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
30591 * config/darwin.opt: Added '-arch' option.
30593 2011-03-30 Nick Clifton <nickc@redhat.com>
30595 * config/rx/rx.md: Add peepholes and patterns to combine
30596 extending loads and simple arithmetic instructions.
30597 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
30598 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
30599 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
30600 modes to use pre-decrement and post-increment addressing.
30601 (rx_is_restricted_memory_address): Add range checking of REG+INT
30603 (rx_print_operand): Add support for %Q. Fix handling of %Q.
30604 (rx_memory_move_cost): Adjust cost of stores.
30605 (rx_adjust_insn_length): New function.
30607 2011-03-30 Jakub Jelinek <jakub@redhat.com>
30610 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
30611 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
30612 matching arg00/arg01 types.
30614 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
30616 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
30617 last_location to UNKNOWN_LOCATION.
30619 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
30622 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
30625 2011-03-30 Joseph Myers <joseph@codesourcery.com>
30626 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30629 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
30630 Init(PROCESSOR_V7).
30631 (sparc_cpu): Likewise.
30632 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
30635 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
30638 PR middle-end/48342
30639 PR rtl-optimization/48345
30640 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
30641 hard regs for given mode from profitable regs when doing secondary
30644 2011-03-29 Jeff Law <law@redhat.com>
30647 * tree-ssa-threadupdate.c (struct redirection_data): Remove
30648 do_not_duplicate field.
30649 (lookup_redirection_data): Corresponding changes.
30650 (create_duplicates): Always create a template block.
30651 (redirect_edges): Remove code which reused the original block
30652 when it was going to become unreachable code.
30653 (thread_block): Don't set do_not_duplicate field.
30655 2011-03-29 Joseph Myers <joseph@codesourcery.com>
30657 * lto-opts.c (register_user_option_p, lto_register_user_option):
30658 Make type argument unsigned.
30659 * lto-streamer.h (lto_register_user_option): Make type argument
30661 * opth-gen.awk: Make CL_* macros unsigned.
30662 * opts-common.c (find_opt): Make lang_mask argument unsigned.
30663 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
30664 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
30665 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
30666 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
30667 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
30668 (find_opt): Make lang_mask argument unsigned.
30670 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
30672 PR rtl-optimization/48331
30673 PR rtl-optimization/48334
30674 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
30675 for any used algorithm.
30677 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
30679 * ira-conflicts.c (build_object_conflicts): Add unused attribute
30682 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
30684 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
30685 (alpha_option_override): Don't set alpha_sr_alias_set.
30686 (emit_frame_store_1): Use gen_frame_mem rather than calling
30688 (alpha_expand_epilogue): Ditto.
30690 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
30692 PR tree-optimization/48290
30693 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
30694 vectorization, check that relevant phis in the basic block after
30695 the inner loop are really inner loop's exit phis.
30697 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
30700 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
30701 (cached_dw_loc_list_def): New structure.
30702 (cached_dw_loc_list): New typedef.
30703 (cached_dw_loc_list_table): New variable.
30704 (cached_dw_loc_list_table_hash): New function.
30705 (cached_dw_loc_list_table_eq): Likewise.
30706 (add_location_or_const_value_attribute): Take a bool cache_p.
30707 Cache the list when the parameter is true.
30708 (gen_formal_parameter_die): Update caller.
30709 (gen_variable_die): Likewise.
30710 (dwarf2out_finish): Likewise.
30711 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
30712 while generating debug info for the decl.
30713 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
30714 (dwarf2out_init): Initialize cached_dw_loc_list_table.
30715 (resolve_addr): Cache the result of resolving a chain of
30718 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
30720 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
30721 conflict object hard regset nodes have intersecting hard reg sets.
30723 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
30724 after regstat_init_n_sets_and_refs.
30726 * ira.c: Add more comments at the top.
30727 (setup_stack_reg_pressure_class, setup_pressure_classes):
30728 Add comments how we compute the register pressure classes.
30729 (setup_allocno_and_important_classes): Add more comments.
30730 (setup_class_translate_array, reorder_important_classes)
30731 (setup_reg_class_relations): Add comments.
30733 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
30736 * ira-color.c: Add 2011 to the Copyright line.
30737 (assign_hard_reg): Add more comments.
30738 (improve_allocation): Ditto.
30740 * ira-costs.c: Add 2011 to the Copyright line.
30741 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
30743 (setup_regno_cost_classes_by_mode): Ditto.
30745 Initial patches from ira-improv branch:
30747 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
30749 * ira-build.c (ira_create_object): Remove initialization of
30750 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
30751 (ira_create_allocno): Remove initialization of
30752 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
30753 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
30754 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
30755 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
30756 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
30757 Initialize ALLOCNO_ADD_DATA.
30758 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
30759 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
30761 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
30762 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
30764 * ira.c (ira_reallocate): Remove.
30765 (setup_pressure_classes): Call
30766 ira_init_register_move_cost_if_necessary. Use
30767 ira_register_move_cost instead of ira_get_register_move_cost.
30768 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
30769 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
30771 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
30772 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
30773 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
30774 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
30775 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
30776 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
30778 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
30779 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
30780 (struct allocno_color_data): New.
30781 (allocno_color_data_t): New typedef.
30782 (allocno_color_data): New definition.
30783 (ALLOCNO_COLOR_DATA): New macro.
30784 (struct object_color_data): New.
30785 (object_color_data_t): New typedef.
30786 (object_color_data): New definition.
30787 (OBJECT_COLOR_DATA): New macro.
30788 (update_copy_costs, calculate_allocno_spill_cost): Call
30789 ira_init_register_move_cost_if_necessary. Use
30790 ira_register_move_cost instead of ira_get_register_move_cost.
30791 (move_spill_restore, update_curr_costs): Ditto.
30792 (allocno_spill_priority): Make it inline.
30793 (color_pass): Allocate and free allocno_color_dat and object_color_data.
30794 (struct coalesce_data, coalesce_data_t): New.
30795 (allocno_coalesce_data): New definition.
30796 (ALLOCNO_COALESCE_DATA): New macro.
30797 (merge_allocnos, coalesced_allocno_conflict_p): Use
30798 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
30799 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
30800 (coalesce_allocnos): Ditto.
30801 (setup_coalesced_allocno_costs_and_nums): Ditto.
30802 (collect_spilled_coalesced_allocnos): Ditto.
30803 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
30804 (setup_slot_coalesced_allocno_live_ranges): Ditto.
30805 (coalesce_spill_slots): Ditto.
30806 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
30807 free allocno_coalesce_data.
30809 * ira-conflicts.c: Fix formatting.
30810 (process_regs_for_copy): Call
30811 ira_init_register_move_cost_if_necessary. Use
30812 ira_register_move_cost instead of ira_get_register_move_cost.
30813 (build_object_conflicts): Optimize.
30815 * ira-costs.c (record_reg_classes): Optimize. Call
30816 ira_init_register_move_cost_if_necessary. Use
30817 ira_register_move_cost, ira_may_move_in_cost, and
30818 ira_may_move_out_cost instead of ira_get_register_move_cost and
30819 ira_get_may_move_cost.
30820 (record_address_regs): Ditto.
30821 (scan_one_insn): Optimize.
30822 (find_costs_and_classes): Optimize.
30823 (process_bb_node_for_hard_reg_moves): Call
30824 ira_init_register_move_cost_if_necessary. Use
30825 ira_register_move_cost instead of ira_get_register_move_cost.
30827 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
30828 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
30829 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
30830 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
30832 (ira_initiate_emit_data, ira_finish_emit_data)
30833 (create_new_allocno): New functions.
30834 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
30835 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
30836 Use ira_register_move_cost instead of ira_get_register_move_cost.
30838 * ira-int.h: Fix some comments.
30839 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
30840 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
30841 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
30842 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
30844 (struct ira_allocno): Make mode and aclass a bitfield. Move other
30845 bitfield after mode. Make hard_regno a short int. Make
30846 hard_regno short. Remove first_coalesced_allocno and
30847 next_coalesced_allocno. Move mem_optimized_dest_p,
30848 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
30849 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
30850 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
30851 temp, colorable_p. Add new member add_data.
30852 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
30853 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
30854 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
30855 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
30856 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
30857 (ALLOCNO_ADD_DATA): New macro.
30858 (ira_emit_data_t): New typedef.
30859 (struct ira_emit_data): New. Move mem_optimized_dest_p,
30860 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
30861 from struct ira_allocno.
30862 (ALLOCNO_EMIT_DATA): New macro.
30863 (ira_allocno_emit_data, allocno_emit_reg): New.
30864 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
30865 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
30866 (OBJECT_ADD_DATA): New macro.
30867 (ira_reallocate): Remove.
30868 (ira_initiate_emit_data, ira_finish_emit_data): New.
30869 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
30870 (ira_init_register_move_cost_if_necessary): New.
30871 (ira_object_conflict_iter_next): Merge into
30872 ira_object_conflict_iter_cond.
30873 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
30875 * ira-live.c (process_single_reg_class_operands): Call
30876 ira_init_register_move_cost_if_necessary. Use
30877 ira_register_move_cost instead of ira_get_register_move_cost.
30879 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
30881 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
30883 * ira-costs.c: Fix formatting.
30884 (cost_classes, cost_classes_num): Remove.
30885 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
30886 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
30887 (cost_classes_del, cost_classes_htab): New.
30888 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
30889 (initiate_regno_cost_classes, setup_cost_classes): New.
30890 (setup_regno_cost_classes_by_aclass): New.
30891 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
30892 (record_reg_classes): Use regno_cost_classes instead of
30893 cost_classes. Move checking opposite operand up.
30894 (record_address_regs): Use regno_cost_classes
30895 instead of cost_classes.
30896 (scan_one_insn): Ditto. Use always general register.
30897 (print_allocno_costs): Use regno_cost_classes instead of
30899 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
30900 (find_costs_and_classes): Set up cost classes for each registers.
30901 Use also their mode for this. Use regno_cost_classes instead of
30903 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
30905 (free_ira_costs, ira_init_costs): Don't use cost_classes.
30906 (ira_costs, ira_set_pseudo_classes): Call
30907 initiate_regno_cost_classes and finish_regno_cost_classes.
30909 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
30911 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
30913 * target.def (ira_cover_classes): Remove.
30915 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
30917 * doc/tm.texi.in: Ditto.
30919 * ira-conflicts.c: Remove mentioning cover classes from the file.
30920 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
30921 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
30923 * targhooks.c (default_ira_cover_classes): Remove.
30925 * targhooks.h (default_ira_cover_classes): Ditto.
30927 * haifa-sched.c: Remove mentioning cover classes from the file.
30928 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
30929 ira_pressure_classes and ira_pressure_classes_num instead of
30930 ira_reg_class_cover_size and ira_reg_class_cover. Use
30931 sched_regno_pressure_class instead of sched_regno_cover_class.
30932 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
30933 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
30935 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
30936 classes from the file.
30937 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
30938 (struct object_hard_regs, struct object_hard_regs_node): New.
30939 (struct ira_object): New members profitable_hard_regs,
30940 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
30941 (struct ira_allocno): Rename cover_class to aclass. Rename
30942 cover_class_cost and updated_cover_class_cost to class_cost and
30943 updated_class_cost. Remove splay_removed_p and
30944 left_conflict_size. Add new members colorable_p.
30945 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
30946 (ALLOCNO_COLORABLE_P): New macro.
30947 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
30948 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
30949 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
30950 (OBJECT_...): Rename parameter C to O.
30951 (OBJECT_PROFITABLE_HARD_REGS): New macro.
30952 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
30953 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
30954 (struct target_ira_int): New members x_ira_max_memory_move_cost,
30955 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
30956 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
30957 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
30958 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
30959 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
30960 x_ira_reg_class_subunion.
30961 (ira_max_memory_move_cost, ira_max_register_move_cost)
30962 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
30963 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
30964 (ira_important_class_nums, ira_reg_class_superunion): New macros.
30965 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
30966 (ira_reg_class_union): Rename to ira_reg_class_subunion.
30967 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
30968 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
30969 (ira_tune_allocno_costs_and_cover_classes): Rename to
30970 ira_tune_allocno_costs.
30971 (ira_debug_hard_regs_forest): New.
30972 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
30973 (ira_object_conflict_iter_next): Fix comments.
30974 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
30975 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
30976 cover_class to aclass.
30977 (ira_allocate_and_accumulate_costs): Ditto.
30978 (ira_allocate_and_set_or_copy_costs): Ditto.
30980 * opts.c (decode_options): Remove ira_cover_class check.
30982 * ira-color.c: Remove mentioning cover classes from the file. Use
30983 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
30984 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
30985 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
30986 (splay-tree.h): Remove include.
30987 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
30988 before copy_freq_compare_func.
30989 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
30990 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
30992 (hard_regs_roots, hard_regs_node_vec): Ditto.
30993 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
30994 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
30995 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
30996 (create_new_object_hard_regs_node): Ditto.
30997 (add_new_object_hard_regs_node_to_forest): Ditto.
30998 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
30999 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
31001 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
31002 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
31003 (remove_unused_object_hard_regs_nodes): Ditto.
31004 (enumerate_object_hard_regs_nodes): Ditto.
31005 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
31006 (object_hard_regs_subnode_t): Ditto.
31007 (struct object_hard_regs_subnode): Ditto.
31008 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
31009 (setup_object_hard_regs_subnode_index): Ditto.
31010 (get_object_hard_regs_subnodes_num): Ditto.
31011 (form_object_hard_regs_nodes_forest): Ditto.
31012 (finish_object_hard_regs_nodes_tree): Ditto.
31013 (finish_object_hard_regs_nodes_forest): Ditto.
31014 (allocnos_have_intersected_live_ranges_p): Rename to
31015 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
31016 (pseudos_have_intersected_live_ranges_p): Rename to
31017 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
31018 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
31019 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
31020 (update_copy_costs): Remove assert. Skip cost update if the hard
31021 reg does not belong the class.
31022 (assign_hard_reg): Process only profitable hard regs.
31023 (uncolorable_allocnos_num): Make it scalar.
31024 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
31025 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
31026 and ira_reg_class_max_nregs.
31027 (bucket_allocno_compare_func): Check frequency first.
31028 (sort_bucket): Add compare function as a parameter.
31029 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
31030 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
31031 (push_allocno_to_stack): Rewrite for checking new allocno
31033 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
31034 (push_only_colorable): Pass new parameter to sort_bucket.
31035 (push_allocno_to_spill): Remove.
31036 (allocno_spill_priority_compare): Make it inline and rewrite.
31037 (splay_tree_allocate, splay_tree_free): Remove.
31038 (allocno_spill_sort_compare): New function.
31039 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
31040 build and use splay tree. Choose first allocno in uncolorable
31041 allocno bucket to spill. Remove setting spill cost.
31042 (all_conflicting_hard_regs): Remove.
31043 (setup_allocno_available_regs_num): Check only profitable hard
31044 regs. Print info about hard regs nodes.
31045 (setup_allocno_left_conflicts_size): Remove.
31046 (put_allocno_into_bucket): Don't call
31047 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
31048 (improve_allocation): New.
31049 (color_allocnos): Call setup_profitable_hard_regs,
31050 form_object_hard_regs_nodes_forest, improve_allocation,
31051 finish_object_hard_regs_nodes_forest. Setup spill cost.
31052 (print_loop_title): Use pressure classes.
31053 (color_allocnso): Ditto.
31054 (do_coloring): Remove allocation and freeing splay_tree_node_pool
31055 and allocnos_for_spilling.
31056 (ira_sort_regnos_for_alter_reg): Don't setup members
31057 {first,next}_coalesced_allocno.
31058 (color): Remove allocating and freeing removed_splay_allocno_vec.
31059 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
31060 prohibited_class_mode_regs.
31062 * ira-lives.c: Remove mentioning cover classes from the file. Fix
31064 (update_allocno_pressure_excess_length): Use pressure classes.
31065 (inc_register_pressure, dec_register_pressure): Check for pressure
31067 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
31068 pressure class. Use ira_reg_class_nregs instead of
31069 ira_reg_class_max_nregs.
31070 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
31071 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
31072 (single_reg_class): Use ira_reg_class_nregs instead of
31073 ira_reg_class_max_nregs.
31074 (process_bb_node_lives): Use pressure classes.
31076 * ira-emit.c: Remove mentioning cover classes from the file. Use
31077 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
31078 (change_loop): Use pressure classes.
31079 (modify_move_list): Call ira_set_allocno_class instead of
31080 ira_set_allocno_cover_class.
31082 * ira-build.c: Remove mentioning cover classes from the file. Use
31083 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
31084 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
31085 ALLOCNO_UPDATED_CLASS_COST instead of
31086 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
31087 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
31088 (ira_create_allocno): Remove initialization of
31089 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
31090 ALLOCNO_COLORABLE_P.
31091 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
31092 Update conflict regs for the objects.
31093 (create_cap_allocno): Remove assert. Don't propagate
31094 ALLOCNO_AVAILABLE_REGS_NUM.
31095 (ira_free_allocno_costs): New function.
31096 (finish_allocno): Change a part of code into call of
31097 ira_free_allocno_costs.
31098 (low_pressure_loop_node_p): Use pressure classes.
31099 (object_range_compare_func): Don't compare classes.
31100 (setup_min_max_conflict_allocno_ids): Ditto.
31102 * loop-invariant.c: Remove mentioning cover classes from the file.
31103 Use ira_pressure_classes and ira_pressure_classes_num instead of
31104 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
31105 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
31106 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
31107 Use reg_allocno_class instead of reg_cover_class.
31108 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
31109 STACK_REG_COVER_CLASS.
31110 (get_regno_cover_class): Rename to get_regno_pressure_class.
31111 (move_loop_invariants): Initialize and finalize regstat.
31113 * ira.c: Remove mentioning cover classes from the file. Add
31114 comments about coloring without cover classes. Use ALLOCNO_CLASS
31115 instead of ALLOCNO_COVER_CLASS. Fix formatting.
31116 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
31117 setup_class_subset_and_memory_move_costs.
31118 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
31119 (setup_cover_and_important_classes): Rename to
31120 setup_allocno_and_important_classes.
31121 (setup_class_translate_array): New.
31122 (setup_class_translate): Call it for allocno and pressure classes.
31123 (cover_class_order): Rename to allocno_class_order.
31124 (comp_reg_classes_func): Use ira_allocno_class_translate instead
31125 of ira_class_translate.
31126 (reorder_important_classes): Set up ira_important_class_nums.
31127 (setup_reg_class_relations): Set up ira_reg_class_superunion.
31128 (print_class_cover): Rename to print_classes. Add parameter.
31129 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
31130 Print pressure classes too.
31131 (find_reg_class_closure): Rename to find_reg_classes. Don't call
31132 setup_reg_subclasses.
31133 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
31134 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
31135 (setup_prohibited_class_mode_regs): Use
31136 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
31137 (clarify_prohibited_class_mode_regs): New function.
31138 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
31139 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
31140 (ira_init_once): Initialize them.
31141 (free_register_move_costs): Process them.
31142 (ira_init): Move calls of find_reg_classes and
31143 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
31144 Call clarify_prohibited_class_mode_regs.
31145 (ira_no_alloc_reg): Remove.
31146 (too_high_register_pressure_p): Use pressure classes.
31148 * sched-deps.c: Remove mentioning cover classes from the file.
31149 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
31150 ira_pressure_classes and ira_pressure_classes_num instead of
31151 ira_reg_class_cover_size and ira_reg_class_cover.
31152 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
31153 sched_regno_pressure_class instead of sched_regno_cover_class.
31154 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
31155 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
31157 * ira.h: Add 2010 to Copyright.
31158 (ira_no_alloc_reg): Remove external.
31159 (struct target_ira): Rename x_ira_hard_regno_cover_class,
31160 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
31161 x_ira_class_translate to x_ira_hard_regno_allocno_class,
31162 x_ira_allocno_classes_num, x_ira_allocno_classes, and
31163 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
31164 x_ira_pressure_classes, x_ira_pressure_class_translate, and
31165 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
31166 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
31167 x_ira_no_alloc_regs.
31168 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
31169 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
31170 ira_allocno_classes_num and ira_allocno_classes.
31171 (ira_class_translate): Rename to ira_allocno_class_translate.
31172 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
31173 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
31174 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
31175 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
31176 (ira_no_alloc_regs): New.
31178 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
31179 classes from the file. Use ALLOCNO_CLASS instead of
31180 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
31181 ALLOCNO_COVER_CLASS_COST.
31182 (regno_cover_class): Rename to regno_aclass.
31183 (record_reg_classes): Use ira_reg_class_subunion instead of
31184 ira_reg_class_union.
31185 (record_address_regs): Check overflow.
31186 (scan_one_insn): Ditto.
31187 (print_allocno_costs): Print total mem cost fore regional allocation.
31188 (print_pseudo_costs): Use REG_N_REFS.
31189 (find_costs_and_classes): Use classes intersected with them on the
31190 1st pass. Check overflow. Use ira_reg_class_subunion instead of
31191 ira_reg_class_union. Use ira_allocno_class_translate and
31192 regno_aclass instead of ira_class_translate and regno_cover_class.
31193 Modify code for finding regno_aclass. Setup preferred classes for
31195 (setup_allocno_cover_class_and_costs): Rename to
31196 setup_allocno_class_and_costs. Use regno_aclass instead of
31197 regno_cover_class. Use ira_set_allocno_class instead of
31198 ira_set_allocno_cover_class.
31199 (init_costs, finish_costs): Use regno_aclass instead of
31201 (ira_costs): Use setup_allocno_class_and_costs instead of
31202 setup_allocno_cover_class_and_costs.
31203 (ira_tune_allocno_costs_and_cover_classes): Rename to
31204 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
31205 by processing objects. Use ira_reg_class_max_nregs instead of
31206 ira_reg_class_nregs.
31208 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
31210 * sched-int.h: Remove mentioning cover classes from the file.
31211 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
31213 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
31214 classes from the file.
31215 (struct reg_pref): Rename coverclass into allocnoclass.
31216 (reg_cover_class): Rename to reg_allocno_class.
31218 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
31220 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
31222 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
31224 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
31226 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
31228 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
31230 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
31232 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
31234 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
31236 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
31238 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
31239 (i386_ira_cover_classes): Ditto.
31241 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
31243 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
31245 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
31247 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
31249 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
31251 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
31253 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
31254 (mips_ira_cover_classes): Ditto.
31256 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
31258 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
31260 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
31262 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
31264 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
31266 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
31267 (IRA_COVER_CLASSES_VSX): Ditto.
31269 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
31270 (rs6000_ira_cover_classes): Ditto.
31272 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
31274 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
31276 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
31278 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
31280 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
31282 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
31284 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
31286 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
31288 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
31290 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
31292 2011-03-29 Jakub Jelinek <jakub@redhat.com>
31295 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
31296 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
31297 dw_fde_unlikely_section_end_label, cold_in_std_section,
31298 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
31299 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
31301 (output_fde): Use dw_fde_second_{begin,end} if second is
31302 true, otherwise dw_fde_{begin,end}.
31303 (output_call_frame_info): Test dw_fde_second_begin != NULL
31304 instead of dw_fde_switched_sections.
31305 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
31306 fields, initialize new fields. Initialize in_std_section
31307 unconditionally from the first partition.
31308 (dwarf2out_end_epilogue): Don't override dw_fde_end when
31309 dw_fde_second_begin is non-NULL.
31310 (dwarf2out_switch_text_section): Stop initializing removed
31311 dw_fde_struct fields, initialize new fields, initialize
31312 also dw_fde_end here. Set dw_fde_switch_cfi even when
31313 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
31314 (struct var_loc_list_def): Add last_before_switch field.
31315 (arange_table, arange_table_allocated, arange_table_in_use,
31316 ARANGE_TABLE_INCREMENT, add_arange): Removed.
31317 (size_of_aranges): Count !in_std_section and !second_in_std_section
31318 hunks in fdes, instead of looking at arange_table_in_use.
31319 (output_aranges): Add aranges_length argument, don't call
31320 size_of_aranges here. Instead of using aranges_table*
31321 emit ranges for fdes when !in_std_section resp.
31322 !second_in_std_section.
31323 (dw_loc_list): Break ranges crossing section switch.
31324 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
31325 use dw_fde_second_end instead of dw_fde_end as end of last range.
31326 (gen_subprogram_die): Don't call add_arange. Use
31327 dw_fde_{begin,end} for first partition and if switched
31328 section dw_fde_second_{begin,end} for the second.
31329 (var_location_switch_text_section_1,
31330 var_location_switch_text_section): New functions.
31331 (dwarf2out_begin_function): Initialize cold_text_section even
31332 when function_section () isn't text_section.
31333 (prune_unused_types): Don't walk arange_table.
31334 (dwarf2out_finish): Don't needlessly test
31335 flag_reorder_blocks_and_partition when testing cold_text_section_used.
31336 If info_section_emitted, call size_of_aranges and if it indicates
31337 non-empty .debug_aranges, call output_aranges with the computed
31338 size. Stop using removed dw_fde_struct fields, use
31339 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
31343 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
31344 create ENTRY_VALUE if incoming or address of incoming's MEM
31346 * dwarf2out.c (mem_loc_descriptor): Don't emit
31347 DW_OP_GNU_entry_value of DW_OP_fbreg.
31348 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
31349 on ENTRY_VALUE is able to find the canonical parameter VALUE.
31350 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
31351 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
31353 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
31354 is a REG_P or MEM_P with REG_P address, compute hash directly
31355 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
31356 (preserve_only_constants): Don't clear VALUES forwaring
31357 ENTRY_VALUE to some other VALUE.
31359 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
31361 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
31362 instead of GEN_INT.
31364 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
31366 * cfgexpand.c (expand_gimple_cond): Always set the source location and
31367 block before expanding the statement.
31368 (expand_gimple_stmt_1): Likewise. Set them here...
31369 (expand_gimple_stmt): ...and not here. Tidy.
31370 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
31373 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
31375 * Makefile.in: New rule for cprop.o.
31376 * gcse.c: Move constant/copy propagation to cprop.c.
31377 (compute_local_properties): Only handle expression tables.
31378 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
31379 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
31380 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
31381 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
31382 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
31383 compute_cprop_data, find_used_regs, try_replace_reg,
31384 find_avail_set, cprop_jump, constprop_register, cprop_insn,
31385 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
31386 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
31387 find_bypass_set, reg_killed_on_edge, bypass_block,
31388 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
31389 execute_rtl_cprop, pass_rtl_cprop): Move to...
31390 * cprop.c: ...here. New file, constant/copy propagation for RTL
31391 moved from gcse.c to here with minor cleanups in duplicated code.
31393 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
31395 * config/i386/i386.c (flag_opts): Fix a typo in
31396 -mavx256-split-unaligned-store.
31398 2011-03-28 Anatoly Sokolov <aesok@post.ru>
31400 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
31401 LIBCALL_VALUE): Remove macros.
31402 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
31403 TARGET_FUNCTION_VALUE_REGNO_P): Define.
31404 (h8300_function_value, h8300_libcall_value,
31405 h8300_function_value_regno_p): New functions.
31407 2011-03-28 Anatoly Sokolov <aesok@post.ru>
31409 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
31411 2011-03-28 Jeff Law <law@redhat.com>
31413 * tree-ssa-threadupdate.c (redirect_edges): Call
31414 create_edge_and_update_destination_phis as needed.
31415 (create_edge_and_update_destination_phis): Accept new BB argument.
31416 All callers updated.
31417 (thread_block): Do not update the profile when threading around
31418 intermediate blocks.
31419 (thread_single_edge): Likewise.
31420 (determine_bb_domination_status): If BB is not a successor of the
31421 loop header, return NONDOMINATING.
31422 (register_jump_thread): Note when we register a jump thread around
31423 an intermediate block.
31424 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
31425 (thread_across_edge): Use it.
31427 2011-03-28 Tristan Gingold <gingold@adacore.com>
31429 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
31430 when for_return is 2.
31432 2011-03-28 Jeff Law <law@redhat.com>
31434 * var-tracking.c (canonicalize_values_mark): Delete unused
31436 (canonicalize_values_star, set_variable_part): Likewise.
31437 (clobber_variable_part, delete_variable_part): Likewise.
31439 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
31441 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
31443 2011-03-28 Martin Jambor <mjambor@suse.cz>
31445 * tree-inline.c (expand_call_inline): Do not check that destination
31447 (optimize_inline_calls): Assert that destination node is analyzed.
31448 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
31449 not call tree_lowering_passes.
31450 * cgraph.h (cgraph_analyze_function): Declare.
31451 * cgraphunit.c (cgraph_analyze_function): Make public.
31453 2011-03-28 Joseph Myers <joseph@codesourcery.com>
31455 * config/sparc/sparc-opts.h: New.
31456 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
31457 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
31458 (sparc_option_override): Store processor_type enumeration rather
31459 than string in cpu_default. Remove name and enumeration from
31460 cpu_table. Directly default -mcpu then default -mtune from -mcpu
31461 without using sparc_select. Use target_flags_explicit instead of
31463 * config/sparc/sparc.h (enum processor_type): Move to
31465 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
31466 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
31467 HeaderInclude entry.
31468 (mcpu=, mtune=): Use Var and Enum.
31469 (sparc_processor_type): New Enum and EnumValue entries.
31471 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31472 Iain Sandoe <iains@gcc.gnu.org>
31475 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
31477 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
31479 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
31480 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
31481 Insert new statements at it in lieu of STMT.
31482 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
31483 * tree-vect-stmts.c (vectorizable_store): Likewise.
31484 (vectorizable_load): Likewise.
31486 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
31488 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
31493 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
31495 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
31496 unaligned 256bit load/store.
31497 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
31498 (*avx_movdqu<avxmodesuffix>): Likewise.
31500 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31503 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
31504 * config/pa/pa.md (iordi3): Use new predicate in expander.
31505 (iorsi3): Likewise.
31507 2011-03-27 Anatoly Sokolov <aesok@post.ru>
31509 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
31510 FUNCTION_VALUE_REGNO_P): Remove macros.
31511 * config/mips/mips-protos.h (mips_function_value): Remove.
31512 * config/mips/mips.c (mips_function_value): Rename to...
31513 (mips_function_value_1): ... this. Make static. Handle receiving
31514 the function type in 'fn_decl_or_type' argument.
31515 (mips_function_value, mips_libcall_value,
31516 mips_function_value_regno_p): New function.
31517 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
31518 TARGET_FUNCTION_VALUE_REGNO_P): Define.
31520 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
31522 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
31523 and -mavx256-split-unaligned-store.
31524 (ix86_option_override_internal): Split 32-byte AVX unaligned
31525 load/store by default.
31526 (ix86_avx256_split_vector_move_misalign): New.
31527 (ix86_expand_vector_move_misalign): Use it.
31529 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
31530 -mavx256-split-unaligned-store.
31532 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
31533 256bit load/store. Generate unaligned store on misaligned memory
31535 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
31537 (*avx_movdqu<avxmodesuffix>): Likewise.
31539 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
31540 -mavx256-split-unaligned-store.
31542 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
31545 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
31548 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
31550 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
31551 opno arguments with an expand_operand. Use create_input_operand.
31552 (mips_prepare_builtin_target): Delete.
31553 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
31555 (mips_expand_builtin_direct): Use create_output_operand and
31556 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
31557 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
31558 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
31560 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
31562 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
31564 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
31566 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
31568 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
31569 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
31570 basic blocks and call commit_edge_insertions directly.
31571 (fixup_abnormal_edges): Move from here to...
31572 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
31573 on the edges and return whether some have actually been inserted.
31574 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
31577 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
31579 PR rtl-optimization/48144
31580 * sel-sched-ir.c (merge_history_vect): Factor out from ...
31581 (merge_expr_data): ... here.
31582 (av_set_intersect): Rename to av_set_code_motion_filter.
31583 Update all callers. Call merge_history_vect when an expression
31584 is found in both sets.
31585 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
31587 2011-03-26 Alan Modra <amodra@gmail.com>
31589 * config/rs6000/predicates.md (word_offset_memref_op): Handle
31590 cmodel medium addresses.
31591 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
31592 64-bit gpr loads and stores.
31593 (rs6000_secondary_reload_ppc64): New function.
31594 * config/rs6000/rs6000-protos.h: Declare it.
31595 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
31597 2011-03-26 Alan Modra <amodra@gmail.com>
31600 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
31601 GNU Go in traceback table.
31603 2011-03-25 Richard Henderson <rth@redhat.com>
31605 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
31606 if there are exactly 6 operands.
31607 (set_storage_via_setmem): Similarly.
31609 2011-03-25 Kai Tietz <ktietz@redhat.com>
31611 * collect2.c (write_c_file_stat): Handle backslash
31612 as right-hand directory separator.
31613 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
31614 checking just for slash.
31615 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
31616 instead of checking for trailing slash.
31617 * gcc.c (record_temp_file): Use filename_cmp instead
31619 (do_spec_1): Likewise.
31620 (replace_outfile_spec_function): Likewise.
31621 (is_directory): Use filename_ncmp instead of strncmp.
31622 (print_multilib_info): Likewise.
31623 * gcov.c (find_source): Use filename_cmp instead
31625 (make_gcov_file_name): Fix order of slash/backslash
31627 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
31628 (add_standard_paths): Likewise.
31629 * mips-tfile.c (saber_stop): Handle backslash.
31630 * prefix.c (update_path): Use filename_ncmp instead of
31632 * profile.c (output_location): Use filename_cmp instead
31634 * read-md.c (handle_toplevel_file): Handle backslash.
31635 * tlink.c (frob_extension): Likewise.
31636 * tree-cfg.c (same_line_p): Use filename_cmp instead of
31638 * tree-dump.c (dequeue_and_dump): Handle backslash.
31639 * tree.c (get_file_function_name): Likewise.
31640 * gengtype.c (read_input_list): Likewise.
31641 (get_file_realbasename): Likewise.
31642 (get_output_file_with_visibility): Use filename_cmp
31645 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
31647 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
31650 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
31652 * fold-const.c (expr_location_or): New function.
31653 (fold_truth_not_expr): Call it.
31655 2011-03-25 Jeff Law <law@redhat.com>
31657 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
31659 * c-family/c-common.c (def_fn_type): Likewise.
31660 * emit-rtl.c (gen_rtvec): Likewise.
31661 * lto/lto-lang.c (def_fn_type): Likewise.
31663 2011-03-25 Richard Guenther <rguenther@suse.de>
31665 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
31666 also generate copies.
31667 (fini_copy_prop): Handle constant values properly.
31669 2011-03-25 Jakub Jelinek <jakub@redhat.com>
31671 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
31672 mode size instead of bitsize with DWARF2_ADDR_SIZE.
31673 (hash_loc_operands, compare_loc_operands): Handle
31674 DW_OP_GNU_entry_value.
31676 2011-03-25 Kai Tietz <ktietz@redhat.com>
31678 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
31679 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
31680 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
31681 comment and use macro TARGET_64BIT_MS_ABI instead.
31682 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
31683 and change default behavior for 32-bit MS_ABI.
31684 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
31685 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
31687 (ix86_cfun_abi): Likewise.
31688 (ix86_maybe_switch_abi): Adjust comment.
31689 (init_cumulative_args): Check for bit-ness in MS_ABI case.
31690 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
31691 instead of checking for SYSV_ABI.
31692 (ix86_nsaved_sseregs): Likewise.
31693 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
31695 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
31696 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
31697 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
31698 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
31699 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
31701 2011-03-25 Richard Guenther <rguenther@suse.de>
31703 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
31704 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
31705 (verify_gimple): Remove.
31706 * tree-cfg.c (verify_gimple_call): Merge verification
31708 (verify_gimple_phi): Merge verification from verify_stmts.
31709 (verify_gimple_label): New function.
31710 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
31711 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
31712 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
31713 (verify_stmts): Rename to verify_gimple_in_cfg.
31714 (verify_gimple_in_cfg): New function.
31715 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
31716 * tree-ssa.c (verify_ssa): Likewise.
31717 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
31719 2011-03-25 Richard Guenther <rguenther@suse.de>
31721 * passes.c (init_optimization_passes): Add FRE pass after
31724 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
31725 Andrew Stubbs <ams@codesourcery.com>
31727 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
31729 (arm_movdi_vfp_cortexa8): New pattern.
31730 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
31731 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
31732 instructions when tuning for Cortex-A8. Set attribute "arch".
31733 * config/arm/arm.md: Move include arm-tune.md up a bit.
31734 (define_attr "arch"): Add "onlya8" and "nota8" values.
31735 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
31737 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
31741 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
31743 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
31744 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
31745 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
31746 * passes.c (init_optimization_passes): Move
31747 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
31749 2011-03-25 Kai Tietz <ktietz@redhat.com>
31751 * c-typeck.c (comptypes_internal): Replace target
31752 hook call of comp_type_attributes by version in tree.c file.
31753 * gimple.c (gimple_types_compatible_p_1): Likewise.
31754 * tree-ssa.c (useless_type_conversion_p): Likewise.
31755 * tree.c (build_type_attribute_qual_variant): Likewise.
31756 (attribute_value_equal): New static helper function.
31757 (comp_type_attributes): New function.
31758 (merge_attributes): Use attribute_value_equal for comparison.
31759 (attribute_list_contained): Likewise.
31760 * tree.h (comp_type_attributes): New prototype.
31762 2011-03-25 Richard Guenther <rguenther@suse.de>
31764 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
31765 of complex types at -O0.
31766 (verify_gimple_assign_binary): Likewise.
31767 (verify_gimple_assign_ternary): Likewise.
31769 2011-03-24 Mark Wielaard <mjw@redhat.com>
31771 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
31772 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
31774 2011-03-24 Mark Wielaard <mjw@redhat.com>
31777 * dwarf2out.c (output_abbrev_section): Only write table when
31778 abbrev_die_table_in_use > 1.
31780 2011-02-24 Richard Henderson <rth@redhat.com>
31782 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
31783 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
31784 (alpha_expand_unaligned_load_words): Use extql.
31785 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
31786 (emit_insxl): Handle all modes for consistency.
31788 2011-02-24 Richard Henderson <rth@redhat.com>
31790 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
31791 (alpha_expand_unaligned_load): Likewise.
31792 (alpha_expand_unaligned_store): Likewise.
31793 (alpha_expand_unaligned_load_words): Likewise.
31794 (alpha_expand_unaligned_store_words): Likewise.
31795 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
31796 (alpha_split_lock_test_and_set_12): Likewise.
31797 (print_operand, alpha_fold_builtin_extxx): Likewise.
31798 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
31799 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
31800 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
31801 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
31802 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
31803 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
31804 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
31805 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
31806 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
31807 (extwl, extll, extql): Similarly.
31808 (inswh, inslh, insqh): Similarly.
31809 (mskbl, mskwl, mskll, mskql): Similarly.
31810 (mskwh, msklh, mskqh): Similarly.
31812 2011-02-24 Richard Henderson <rth@redhat.com>
31814 * config/alpha/alpha.md (attribute isa): Add er, ner.
31815 (attribute enabled): Handle them.
31816 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
31818 2011-02-24 Richard Henderson <rth@redhat.com>
31820 * config/alpha/alpha.md (attribute isa): Add vms.
31821 (attribute enabled): Handle it.
31822 (*movsf): Merge *movsf_{nofix,fix,nofp}.
31823 (*movdf): Merge *movdf_{nofix,fix,nofp}.
31824 (*movtf): Rename from *movtf_internal for consistency.
31825 (*movsi): Merge with *movsi_nt_vms.
31826 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
31827 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
31828 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
31829 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
31831 2011-02-24 Richard Henderson <rth@redhat.com>
31833 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
31834 (extendqisi2, extendhisi2): Likewise.
31835 (extendqidi2): Simplify BWX/non-BWX expansions.
31836 (extendhidi2): Similarly.
31838 2011-02-24 Richard Henderson <rth@redhat.com>
31840 * config/alpha/alpha.md (attribute isa): New.
31841 (attribute enabled): New.
31842 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
31843 (zero_extendqisi2, zero_extendqidi2): Similarly.
31844 (zero_extendhisi2, zero_extendhidi2): Similarly.
31845 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
31847 2011-02-24 Richard Henderson <rth@redhat.com>
31849 * config/alpha/predicates.md (input_operand): Revert last change;
31850 update comment to mention 32-bit VMS rather than Windows.
31852 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
31854 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
31855 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
31856 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
31857 * passes.c (init_optimization_passes): Move
31858 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
31860 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
31862 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
31864 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
31866 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
31869 2011-03-24 Jakub Jelinek <jakub@redhat.com>
31872 * simplify-rtx.c (simplify_const_unary_operation): Call
31873 real_convert when changing mode class with FLOAT_EXTEND.
31875 2011-03-24 Nick Clifton <nickc@redhat.com>
31877 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
31878 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
31879 * config/rx/rx.c (rx_option_override): Set align_jumps,
31880 align_loops and align_labels if not set by the user.
31881 (rx_align_for_label): New function.
31882 (rx_max_skip_for_label): New function.
31883 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
31884 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
31885 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
31886 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
31887 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
31889 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
31891 PR rtl-optimization/48263
31892 * optabs.c (expand_binop_directly): Reinstate convert_modes code
31893 and original commutative_p handling. Use maybe_gen_insn.
31895 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31897 * reload.c (find_reloads_subreg_address): Add address_reloaded
31898 parameter and return true there if the full address has been
31900 (find_reloads_toplev): Pass address_reloaded flag.
31901 (find_reloads_address_1): Don't use address_reloaded parameter.
31903 2011-03-24 Jeff Law <law@redhat.com>
31905 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
31906 unused variable "ann".
31907 (remove_unused_locals): Likewise.
31909 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
31912 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
31915 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31917 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
31918 for invalid symbolic addresses.
31919 (s390_secondary_reload): Don't use s390_check_symref_alignment for
31922 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
31924 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
31925 the argument in calls to fold_truth_not_expr.
31927 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
31929 * tree.c (record_node_allocation_statistics): New function.
31930 (make_node_stat, copy_node_stat, build_string): Call it.
31931 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
31932 (build1_stat, build_omp_clause): Likewise.
31934 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
31936 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
31939 2011-03-24 Richard Guenther <rguenther@suse.de>
31941 PR tree-optimization/48271
31942 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
31943 blocks that still exist.
31945 2011-03-24 Richard Guenther <rguenther@suse.de>
31947 PR tree-optimization/48270
31948 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
31949 not free datarefs before ddrs.
31951 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
31953 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
31954 from the address built for a reference with variable offset.
31956 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
31959 * config/i386/i386.md (*movdf_internal_rex64): Do not split
31960 alternatives that can be handled with movq or movabsq insn.
31961 (*movdf_internal): Disable for !TARGET_64BIT.
31962 (*movdf_internal_nointeger): Ditto.
31963 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
31965 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
31967 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
31968 (FUNCTION_ARG_ADVANCE): Likewise.
31969 * tm.texi.in: Change references to them to hook references.
31970 * tm.texi: Regenerate.
31971 * targhooks.c (default_function_arg): Eliminate check for target macro.
31972 (default_function_incoming_arg): Likewise.
31973 (default_function_arg_advance): Likewise.
31974 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
31975 (function_arg_advance): Likewise.
31976 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
31978 2011-03-24 Richard Guenther <rguenther@suse.de>
31980 PR middle-end/48269
31981 * tree-object-size.c (addr_object_size): Do not double-account
31982 for MEM_REF offsets.
31984 2011-03-24 Diego Novillo <dnovillo@google.com>
31986 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
31987 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
31988 (lto_input_data_block): Move from lto-opts.c. Make extern.
31990 (lto_input_string): Rename from input_string. Make extern.
31992 * lto-streamer-out.c (lto_output_string_with_length): Rename from
31993 output_string_with_length.
31994 Output 0 to indicate a non-NULL string. Update all callers to
31996 (lto_output_string): Rename from output_string. Make extern.
31998 (lto_output_decl_state_streams): Make extern.
31999 (lto_output_decl_state_refs): Make extern.
32000 * lto-streamer.h (lto_input_string): Declare.
32001 (lto_input_data_block): Declare.
32002 (lto_output_string): Declare.
32003 (lto_output_string_with_length): Declare.
32004 (lto_output_decl_state_streams): Declare.
32005 (lto_output_decl_state_refs): Declare.
32007 2011-03-24 Richard Guenther <rguenther@suse.de>
32009 PR tree-optimization/46562
32010 * tree.c (build_invariant_address): New function.
32011 * tree.h (build_invariant_address): Declare.
32012 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
32013 a renamed function moved ...
32014 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
32015 Take valueization callback parameter.
32016 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
32017 * gimple-fold.h: New file.
32018 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
32019 (ccp_fold, fold_const_aggregate_ref,
32020 fold_ctor_reference, fold_nonarray_ctor_reference,
32021 fold_array_ctor_reference, fold_string_cst_ctor_reference,
32022 get_base_constructor): Move ...
32023 * gimple-fold.c: ... here.
32024 (gimple_fold_stmt_to_constant_1): New function
32025 split out from ccp_fold. Take a valueization callback parameter.
32026 Valueize all operands.
32027 (gimple_fold_stmt_to_constant): New wrapper function.
32028 (fold_const_aggregate_ref_1): New function split out from
32029 fold_const_aggregate_ref. Take a valueization callback parameter.
32030 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
32031 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
32032 invariant POINTER_PLUS_EXPRs to invariant form.
32033 (vn_valueize): New function.
32034 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
32035 * tree-vrp.c (vrp_valueize): New function.
32036 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
32037 to fold statements to constants.
32038 * tree-ssa-pre.c (eliminate): Properly guard propagation of
32039 function declarations.
32040 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
32041 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
32043 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
32045 * config/h8300/predicates.md (jump_address_operand): Fix register
32048 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
32050 * doc/invoke.texi (max-stores-to-sink): Document.
32051 * params.h (MAX_STORES_TO_SINK): Define.
32052 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
32053 if either vectorization or if-conversion is disabled.
32054 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
32055 tree-vect-data-refs.c vect_equal_offsets.
32056 (dr_equal_offsets_p): New function.
32057 (find_data_references_in_bb): Remove static.
32058 * tree-data-ref.h (find_data_references_in_bb): Declare.
32059 (dr_equal_offsets_p): Likewise.
32060 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
32061 (vect_drs_dependent_in_basic_block): Update calls to
32062 vect_equal_offsets.
32063 (vect_check_interleaving): Likewise.
32064 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
32065 (cond_if_else_store_replacement): Rename to...
32066 (cond_if_else_store_replacement_1): ... this. Change arguments and
32068 (cond_if_else_store_replacement): New function.
32069 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
32070 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
32072 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
32075 * config/arm/arm.md (casesi): Use the gen_int_mode() function
32076 to subtract lower bound instead of GEN_INT().
32078 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
32083 * doc/extend.texi (Alignment): Move section to match order in TOC.
32084 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
32085 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
32087 2011-03-23 Jeff Law <law@redhat.com>
32089 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
32090 before removing the edge.
32092 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
32093 it may have been freed by redirect_branch_edge or
32094 redirect_edge_succ_nodup.
32096 2011-03-23 Richard Guenther <rguenther@suse.de>
32098 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
32099 (check_va_list_escapes): Likewise.
32100 (check_all_va_list_escapes): Likewise.
32102 2011-03-23 Richard Guenther <rguenther@suse.de>
32104 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
32105 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
32106 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
32107 (alias.o): Likewise.
32108 (ipa-type-escape.o): Remove.
32109 (ipa-struct-reorg.o): Likewise.
32110 (GTFILES): Remove ipa-struct-reorg.c.
32111 * alias.c: Do not include ipa-type-escape.h.
32112 * tree-ssa-alias.c: Likewise.
32113 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
32114 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
32115 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
32116 and ipa-type-escape passes.
32117 * tree-pass.h (pass_ipa_type_escape): Remove.
32118 (pass_ipa_struct_reorg): Likewise.
32119 * ipa-struct-reorg.h: Remove.
32120 * ipa-struct-reorg.c: Likewise.
32121 * ipa-type-escape.h: Likewise.
32122 * ipa-type-escape.c: Likewise.
32123 * doc/invoke.texi (-fipa-struct-reorg): Remove.
32124 (--param struct-reorg-cold-struct-ratio): Likewise.
32125 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
32126 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
32127 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
32129 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32131 * config/s390/2084.md: Enable all insn reservations also for z9_ec
32132 cpu attribute value.
32133 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
32134 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
32135 * config/s390/s390.c (processor_flags_table): New constant array.
32136 (s390_handle_arch_option): Remove.
32137 (s390_handle_option): Remove s390_handle_arch_option invocations
32138 and OPT_mwarn_framesize_ handling.
32139 (s390_option_override): Remove s390_handle_arch_option invocation.
32140 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
32142 * config/s390/s390.md (cpu attribute): Add z9_ec value.
32143 * config/s390/s390.opt (s390_tune, s390_arch)
32144 (march=): Replace s390_arch_option enum and values with
32145 processor_type. Set variable name to s390_arch. Set
32146 initialization value.
32147 (mtune=): Replace s390_arch_option with processor_type. Set
32148 variable name to s390_tune. Set initialization value.
32150 2011-03-23 Julian Brown <julian@codesourcery.com>
32152 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
32153 accesses which are not naturally aligned.
32155 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
32158 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
32160 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
32162 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
32163 parameter from "int" to "enum insn_code".
32164 (expand_operand_type): New enum.
32165 (expand_operand): New structure.
32166 (create_expand_operand): New function.
32167 (create_fixed_operand, create_output_operand): Likewise
32168 (create_input_operand, create_convert_operand_to): Likewise.
32169 (create_convert_operand_from, create_address_operand): Likewise.
32170 (create_integer_operand): Likewise.
32171 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
32172 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
32173 (expand_insn, expand_jump_insn): Likewise.
32174 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
32175 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
32176 (expand_movstr, expand_builtin___clear_cache): Likewise.
32177 (expand_builtin_lock_release): Likewise.
32178 * explow.c (allocate_dynamic_stack_space): Likewise.
32179 (probe_stack_range): Likewise. Allow check_stack to FAIL,
32180 and use the default handling in that case.
32181 * expmed.c (check_predicate_volatile_ok): Delete.
32182 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
32183 (emit_cstore): Likewise.
32184 * expr.c (emit_block_move_via_movmem): Likewise.
32185 (set_storage_via_setmem, expand_assignment): Likewise.
32186 (emit_storent_insn, try_casesi): Likewise.
32187 (emit_single_push_insn): Likewise. Allow the expansion to fail.
32188 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
32189 (expand_vec_shift_expr, expand_binop_directly): Likewise.
32190 (expand_twoval_unop, expand_twoval_binop): Likewise.
32191 (expand_unop_direct, emit_indirect_jump): Likewise.
32192 (emit_conditional_move, vector_compare_rtx): Likewise.
32193 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
32194 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
32195 (expand_sync_lock_test_and_set): Likewise.
32196 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
32197 (emit_unop_insn): Likewise.
32198 (expand_copysign_absneg): Change icode to an insn_code.
32199 (create_convert_operand_from_type): New function.
32200 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
32201 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
32202 (expand_insn, expand_jump_insn): Likewise.
32203 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
32204 than const_int_operand for operand 2.
32206 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32208 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
32211 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
32213 * emit-rtl.c (emit_pattern_before_noloc): New function.
32214 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
32215 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
32216 (emit_pattern_after_noloc): New function.
32217 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
32218 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
32220 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
32222 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
32223 (__ffsDI2): Likewise.
32225 2011-03-22 Richard Henderson <rth@redhat.com>
32227 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
32228 of !TARGET_ABI_OPEN_VMS.
32229 (alpha_trampoline_init, alpha_start_function): Likewise.
32230 (alpha_expand_epilogue, alpha_file_start): Likewise.
32231 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
32232 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
32233 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
32234 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
32235 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
32237 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32239 * config/s390/s390-opts.h: New.
32240 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
32241 s390_arch_flags, s390_warn_framesize, s390_stack_size,
32242 s390_stack_guard): Remove.
32243 (s390_handle_arch_option): Return void. Take enum
32244 s390_arch_option value instead of string and searching array.
32245 (s390_handle_option): Don't assert that global structures are in
32246 use. Access variables via opts pointer. Use error_at. Don't use
32247 sscanf for -mstack-guard= or -mstack-size=. Update call to
32248 s390_handle_arch_option.
32249 (s390_option_override): Update call to s390_handle_arch_option.
32250 (s390_emit_prologue): Use %d format for s390_stack_size in
32251 diagnostic. Use %wd for HOST_WIDE_INT.
32252 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
32253 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
32254 * config/s390/s390.opt (config/s390/s390-opts.h): New
32255 HeaderInclude entry.
32256 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
32257 s390_arch_flags, s390_warn_framesize): New Variable entries.
32258 (s390_arch_option): New Enum and EnumValue entries.
32259 (march=): Use Enum instead of Var.
32260 (mstack-guard=, mstack-size=): Use UInteger and Var.
32261 (mtune=): Use Enum.
32263 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32265 * config/score/score.c (score_handle_option): Don't assert that
32266 global structures are in use. Access target_flags via opts
32267 pointer. Use value of -march= option to determine target_flags
32269 * config/score/score.opt (march=): Use Enum.
32270 (score_arch): New Enum and EnumValue entries.
32272 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32274 * config/mep/mep.c (option_mtiny_specified): Remove.
32275 (mep_option_override): Move register handling for -mivc2 from
32276 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
32277 instead of option_mtiny_specified.
32278 (mep_handle_option): Access target_flags via opts pointer. Don't
32279 assert that global structures are in use. Defer part of -mivc2
32280 handling and move it to mep_option_override.
32281 * config/mep/mep.opt (IVC2): New Mask entry.
32282 (mivc2): Use Var and Defer instead of Mask.
32284 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32286 * config/v850/v850-opts.h: New.
32287 * config/v850/v850.c (small_memory): Replace with
32288 small_memory_physical_max array. Make that array static const.
32289 (v850_handle_memory_option): Take integer value of argument. Take
32290 gcc_options pointer, option text and location. Return void.
32291 Update for changes to small memory structures.
32292 (v850_handle_option): Access target_flags via opts pointer. Don't
32293 assert that global structures are in use. Update calls to
32294 v850_handle_memory_option.
32295 (v850_encode_data_area): Update references to small memory settings.
32296 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
32297 (enum small_memory_type): Move to v850-opts.h.
32298 * config/v850/v850.opt (config/v850/v850-opts.h): New
32299 HeaderInclude entry.
32300 (small_memory_max): New Variable entry.
32301 (msda): Replace by pair of options msda= and msda-. Use UInteger.
32302 (mtda, mzda): Likewise.
32304 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32306 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
32307 pointer. Don't assert that global structures are in use.
32309 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32311 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
32312 via opts pointer. Don't assert that global structures are in use.
32314 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32316 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
32317 (munix=93): Use Var.
32318 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
32319 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
32320 * config/pa/pa-opts.h: New.
32321 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
32322 (pa_handle_option): Don't assert that global structures are in
32323 use. Access target_flags via opts pointer. Don't handle
32324 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
32326 (pa_option_override): Handle deferred OPT_mfixed_range_.
32328 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32330 * config/mn10300/mn10300-opts.h: New.
32331 * config/mn10300/mn10300.c (mn10300_processor,
32332 mn10300_tune_string): Remove.
32333 (mn10300_handle_option): Don't assert that global structures are
32334 in use. Access mn10300_processor via opts pointer. Don't handle
32336 * config/mn10300/mn10300.h (enum processor_type): Move to
32338 (mn10300_processor): Remove.
32339 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
32340 HeaderInclude entry.
32341 (mn10300_processor): New Variable entry.
32344 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32346 * config/microblaze/microblaze.c: Don't include opts.h.
32347 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
32348 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
32349 (mno-clearbss): Use Var and Warn.
32351 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32353 * config/m32r/m32r-opts.h: New.
32354 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
32355 (m32r_handle_option): Don't assert that global structures are in
32356 use. Access target_flags and m32r_cache_flush_func via opts
32357 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
32358 OPT_mno_flush_trap here.
32359 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
32360 include of m32r-opts.h.
32361 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
32362 HeaderInclude entry.
32363 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
32364 (mmodel=): Use Enum and Var.
32365 (m32r_model): New Enum and EnumValue entries.
32366 (mno-flush-trap): Use Var.
32367 (msdata=): Use Enum and Var.
32368 (m32r_sdata): New Enum and EnumValue entries.
32370 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32372 * config/m32c/m32c.c: Don't include opts.h.
32373 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
32374 m32c_handle_option): Remove.
32375 (m32c_option_override): Check global_options_set.x_target_memregs
32376 instead of target_memregs_set.
32377 * config/m32c/m32c.h (target_memregs): Remove.
32378 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
32381 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32383 * config/iq2000/iq2000-opts.h: New.
32384 * config/iq2000/iq2000.c: Don't include opts.h.
32385 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
32386 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
32387 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
32388 HeaderInclude entry.
32389 (iq2000_tune): New Variable entry.
32390 (march=): Add comment. Use Enum.
32391 (iq2000_arch): New Enum and EnumValue entries.
32392 (mcpu=): Use Enum and Var.
32393 (iq2000_tune): New Enum and EnumValue entries.
32395 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32397 * config/ia64/ia64-opts.h: New.
32398 * config/ia64/ia64.c (ia64_tune): Remove.
32399 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
32400 here. Use error_at.
32401 (ia64_option_override): Handle deferred OPT_mfixed_range_.
32402 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
32403 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
32404 HeaderInclude entry.
32405 (ia64_tune): New Variable entry.
32406 (mfixed-range=): Use Defer and Var.
32407 (mtune=): Use Enum and Var.
32408 (ia64_tune): New Enum and EnumValue entries.
32410 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32412 * config/frv/frv-opts.h: New.
32413 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
32415 (frv_cpu_type): Remove.
32416 * config/frv/frv.c: Don't include opts.h.
32417 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
32418 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
32419 (frv_cpu_type): New Variable entry.
32420 (frv_cpu): New Enum and EnumValue entries.
32422 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32424 * config/cris/cris.c (cris_handle_option): Access target_flags via
32425 opts pointer. Don't assert that global structures are in use.
32426 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
32427 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
32429 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32431 * config/bfin/bfin-opts.h: New.
32432 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
32433 bfin_si_revision, bfin_workarounds): Remove.
32434 (bfin_cpus): Make static const.
32435 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
32436 not bfin_lib_id_given.
32437 (bfin_handle_option): Don't set bfin_lib_id_given. Access
32438 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
32439 pointer. Use error_at. Don't assert that global structures are in use.
32440 * config/bfin/bfin.h: Include bfin-opts.h.
32441 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
32442 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
32443 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
32444 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
32447 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32449 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
32450 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
32451 or -msoft-float here.
32452 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
32453 -msoft-float and -mhard-float.
32454 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
32455 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
32457 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
32459 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
32460 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
32462 (LIBGCC_SPEC): Don't handle -msoft-float.
32463 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
32465 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
32467 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
32468 -mfloat-abi=*, not -msoft-float and -mhard-float.
32469 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
32471 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
32472 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
32473 mhard-float and msoft-float.
32474 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
32475 mfloat-abi=soft in comments, not mhard-float and msoft-float.
32476 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
32477 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
32479 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
32480 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
32482 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
32484 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
32487 2011-03-22 Richard Henderson <rth@redhat.com>
32489 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
32490 TARGET_ABI_WINDOWS_NT.
32491 (alpha_output_function_end_prologue): Likewise.
32492 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
32493 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
32494 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
32495 (trap, *movsi_nt_vms): Likewise.
32496 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
32497 (*tablejump_osf_nt_internal): Remove.
32498 * config/alpha/predicates.md (input_operand): Only test Pmode.
32500 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32502 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
32503 via opts pointer. Use error_at. Don't assert that global
32504 structures are in use.
32506 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32508 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
32509 (ix86_handle_option): Access ix86_isa_flags and
32510 ix86_isa_flags_explicit via opts pointer. Don't assert that
32511 global structures are in use.
32512 (ix86_function_specific_save, ix86_function_specific_restore):
32513 Update ix86_isa_flags_explicit field name.
32514 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
32515 (ix86_isa_flags_explicit): Rename TargetSave entry to
32516 x_ix86_isa_flags_explicit.
32518 2011-03-22 Richard Henderson <rth@redhat.com>
32520 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
32521 (alpha_option_override, direct_return): Likewise.
32522 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
32523 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
32524 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
32525 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
32526 (alpha_expand_epilogue, alpha_end_function): Likewise.
32527 (alpha_init_libfuncs): Likewise.
32528 (struct machine_function): Remove unicosmk members.
32529 (print_operand) ['t']: Remove.
32530 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
32531 unicosmk_output_module_name, unicosmk_output_common,
32532 current_section_align, unicosmk_output_text_section_asm_op,
32533 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
32534 unicosmk_section_type_flags, unicosmk_unique_section,
32535 unicosmk_asm_named_section, unicosmk_insert_attributes,
32536 unicosmk_output_align, unicosmk_defer_case_vector,
32537 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
32538 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
32539 unicosmk_output_ssib, unicosmk_add_call_info_word,
32540 unicosmk_extern_head, unicosmk_output_default_externs,
32541 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
32542 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
32543 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
32544 * config/alpha/alpha-protos.h: Update.
32545 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
32546 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
32547 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
32548 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
32549 (*mulsi_se, mulvsi3): Likewise.
32550 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
32551 (*divmodsi_internal, call, call_value, realign): Likewise.
32552 (moddi3, umoddi3): Likewise; remove duplicate expander.
32553 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
32554 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
32555 (*movdi_nofix): Remove r/U alternative.
32556 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
32557 * config/alpha/constraints.md ("U"): Remove.
32558 * config/alpha/predicates.md (call_operand"): Don't test
32559 TARGET_ABI_UNICOSMK.
32561 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32563 * target.def (handle_option): Take gcc_options and
32564 cl_decoded_option pointers and location_t.
32565 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
32566 * doc/tm.texi: Regenerate.
32567 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
32568 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
32569 * lto-opts.c (lto_reissue_options): Generate option structure for
32570 targetm.handle_option call.
32571 * opts.c (target_handle_option): Update call to
32572 targetm.handle_option. Remove assertions about values now passed
32574 * targhooks.c (default_target_handle_option): New.
32575 * targhooks.h (default_target_handle_option): Declare.
32576 * config/alpha/alpha.c: Include opts.h.
32577 (alpha_handle_option): Update to new hook interface.
32578 * config/arm/arm.c: Include opts.h.
32579 (arm_handle_option): Update to new hook interface.
32580 * config/arm/t-arm (arm.o): Update dependencies.
32581 * config/bfin/bfin.c: Include opts.h.
32582 (bfin_handle_option): Update to new hook interface.
32583 * config/cris/cris.c: Include opts.h.
32584 (cris_handle_option): Update to new hook interface.
32585 * config/frv/frv.c: Include opts.h.
32586 (frv_handle_option): Update to new hook interface.
32587 * config/i386/i386.c: Include opts.h.
32588 (ix86_handle_option): Update to new hook interface.
32589 (ix86_valid_target_attribute_inner_p): Generate option structure
32590 for call to ix86_handle_option.
32591 * config/i386/t-i386 (i386.o): Update dependencies.
32592 * config/ia64/ia64.c: Include opts.h.
32593 (ia64_handle_option): Update to new hook interface.
32594 * config/ia64/t-ia64 (ia64.o): Update dependencies.
32595 * config/iq2000/iq2000.c: Include opts.h.
32596 (iq2000_handle_option): Update to new hook interface.
32597 * config/m32c/m32c.c: Include opts.h.
32598 (m32c_handle_option): Update to new hook interface.
32599 * config/m32r/m32r.c: Include opts.h.
32600 (m32r_handle_option): Update to new hook interface.
32601 * config/m68k/m68k.c: Include opts.h.
32602 (m68k_handle_option): Update to new hook interface.
32603 * config/mep/mep.c: Include opts.h.
32604 (mep_handle_option): Update to new hook interface.
32605 * config/microblaze/microblaze.c: Include opts.h.
32606 (microblaze_handle_option): Update to new hook interface.
32607 * config/mips/mips.c: Include opts.h.
32608 (mips_handle_option): Update to new hook interface.
32609 * config/mn10300/mn10300.c: Include opts.h.
32610 (mn10300_handle_option): Update to new hook interface.
32611 * config/pa/pa.c: Include opts.h.
32612 (pa_handle_option): Update to new hook interface.
32613 * config/pdp11/pdp11.c: Include opts.h.
32614 (pdp11_handle_option): Update to new hook interface.
32615 * config/rs6000/rs6000.c: Include opts.h.
32616 (rs6000_handle_option): Update to new hook interface.
32617 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
32618 * config/rx/rx.c: Include opts.h.
32619 (rx_handle_option): Update to new hook interface.
32620 * config/s390/s390.c: Include opts.h.
32621 (s390_handle_option): Update to new hook interface.
32622 * config/score/score.c: Include opts.h.
32623 (score_handle_option): Update to new hook interface.
32624 * config/sh/sh.c: Include opts.h.
32625 (sh_handle_option): Update to new hook interface.
32626 * config/sparc/sparc.c: Include opts.h.
32627 (sparc_handle_option): Update to new hook interface.
32628 * config/v850/v850.c: Include opts.h.
32629 (v850_handle_option): Update to new hook interface.
32631 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32633 * gcc.c (driver_unknown_option_callback): Only permit and save
32634 unknown -Wno- options.
32635 (driver_wrong_lang_callback): Save options directly instead of via
32636 driver_unknown_option_callback.
32638 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
32640 * combine.c (simplify_set): Try harder to find the best CC mode when
32641 simplifying a nested COMPARE on the RHS.
32643 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32645 * config/alpha/gnu.h: Remove.
32646 * config/arc: Remove directory.
32647 * config/arm/netbsd.h: Remove.
32648 * config/arm/t-pe: Remove.
32649 * config/crx: Remove directory.
32650 * config/i386/netbsd.h: Remove.
32651 * config/m68hc11: Remove directory.
32652 * config/m68k/uclinux-oldabi.h: Remove.
32653 * config/mcore/mcore-pe.h: Remove.
32654 * config/mcore/t-mcore-pe: Remove.
32655 * config/netbsd-aout.h: Remove.
32656 * config/rs6000/gnu.h: Remove.
32657 * config/sh/sh-symbian.h: Remove.
32658 * config/sh/symbian-base.c: Remove.
32659 * config/sh/symbian-c.c: Remove.
32660 * config/sh/symbian-cxx.c: Remove.
32661 * config/sh/symbian-post.h: Remove.
32662 * config/sh/symbian-pre.h: Remove.
32663 * config/sh/t-symbian: Remove.
32664 * config/svr3.h: Remove.
32665 * config/vax/netbsd.h: Remove.
32666 * config.build: Don't handle i[34567]86-*-pe.
32667 * config.gcc: Remove handling of deprecations for most deprecated
32669 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
32670 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
32671 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
32672 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
32673 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
32674 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
32676 * config.host: Don't handle i[34567]86-*-pe.
32677 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
32678 (ASM_SPEC32): Don't handle -mcall-gnu.
32679 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
32681 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
32682 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
32683 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
32684 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
32685 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
32686 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
32687 conditional on SYMBIAN.
32688 * configure.ac: Don't handle powerpc*-*-gnu*.
32689 * configure: Regenerate.
32690 * doc/extend.texi (interrupt attribute): Don't mention CRX.
32691 * doc/install-old.texi (m6811, m6812): Don't mention.
32692 * doc/install.texi (arc-*-elf*): Don't document multilib option.
32693 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
32694 (m68k-uclinuxoldabi): Don't mention.
32695 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
32697 (-mcall-gnu): Remove.
32698 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
32699 families): Remove constraint documentation.
32701 2011-03-22 Marius Strobl <marius@FreeBSD.org>
32703 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
32704 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
32705 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
32707 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
32710 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
32711 vector when peeking at the next token for vector, don't expand the
32714 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
32716 * config/avr/avr-protos.h (expand_epilogue): Change prototype
32717 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
32718 * config/avr/avr.c (init_cumulative_args)
32719 (avr_function_arg_advance): Use it.
32720 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
32722 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
32723 (avr_function_ok_for_sibcall): ...this new function.
32724 (avr_lookup_function_attribute1): New static Function.
32725 (avr_naked_function_p, interrupt_function_p)
32726 (signal_function_p, avr_OS_task_function_p)
32727 (avr_OS_main_function_p): Use it.
32728 * config/avr/avr.md ("sibcall", "sibcall_value")
32729 ("sibcall_epilogue"): New expander.
32730 ("*call_insn", "*call_value_insn"): New insn.
32731 ("call_insn", "call_value_insn"): Remove
32732 ("call", "call_value", "epilogue"): Change expander to handle
32735 2011-03-21 Nick Clifton <nickc@redhat.com>
32737 * doc/invoke.texi (Overall Options): Move closing brace to end of
32739 (Optimization Options): Add missing @gol.
32740 (Directory Options): Likewise.
32741 (i386 and x86-64 Options): Likewise.
32742 (RS6000 and PowerPC Options): Likewise.
32743 (i386 and x86-64 Windows Options): Likewise.
32744 (V850 Options): Add text missing from descriptions.
32746 2011-03-22 Richard Henderson <rth@redhat.com>
32748 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
32749 (avr_incoming_return_addr_rtx): New.
32750 (emit_push_byte): New.
32751 (expand_prologue): Use it. Remove incorrect dwarf annotation for
32752 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
32753 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
32754 (emit_pop_byte): New.
32755 (expand_epilogue): Use it. Pop frame pointer by bytes.
32756 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
32757 (INCOMING_RETURN_ADDR_RTX): New.
32758 (INCOMING_FRAME_SP_OFFSET): New.
32759 (ARG_POINTER_CFA_OFFSET): New.
32760 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
32761 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
32764 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
32766 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
32768 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
32769 (FUNCTION_ARG_ADVANCE): Likewise.
32770 * tm.texi.in: Change references to them to hook references.
32771 * tm.texi: Regenerate.
32772 * targhooks.c (default_function_arg): Eliminate check for target
32774 (default_function_incoming_arg): Likewise.
32775 (default_function_arg_advance): Likewise.
32776 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
32777 (function_arg_advance): Likewise.
32778 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
32780 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
32782 * tree.c (build_call_1): New function.
32783 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
32785 2011-03-22 Richard Guenther <rguenther@suse.de>
32787 PR tree-optimization/48228
32788 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
32789 for single-arg PHIs.
32791 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
32793 PR rtl-optimization/48143
32794 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
32795 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
32796 sse2_cvtps2pd): Likewise.
32798 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32800 * recog.c (canonicalize_change_group): Use validate_unshare_change.
32802 2011-03-22 Richard Guenther <rguenther@suse.de>
32804 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
32805 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
32806 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
32807 and REALIGN_LOAD_EXPR.
32808 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
32809 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
32810 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
32811 DOT_PROD_EXPR case ...
32812 (expand_expr_real_2): ... here.
32813 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
32814 and REALIGN_LOAD_EXPR.
32815 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
32816 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
32817 (vect_create_epilog_for_reduction): Likewise.
32818 (vectorizable_reduction): Likewise.
32819 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
32820 * tree-vect-stmts.c (vectorizable_load): Likewise.
32822 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
32824 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
32826 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32828 * config/s390/s390.c (s390_delegitimize_address): Fix offset
32829 handling for PLTOFF/GOTOFF.
32831 2011-03-22 Nick Clifton <nickc@redhat.com>
32833 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
32834 trailing backslash from the end of the macro definition.
32836 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32838 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
32841 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
32843 * expr.h (prepare_operand): Move to...
32844 * optabs.h (prepare_operand): ...here and change the insn code
32845 parameter from "int" to "enum insn_code".
32846 (insn_operand_matches): Declare.
32847 * expr.c (init_expr_target): Use insn_operand_matches.
32848 (compress_float_constant): Likewise.
32849 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
32850 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
32851 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
32852 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
32854 (gen_cond_trap): Likewise.
32855 (prepare_operand): Likewise. Change icode to an insn_code.
32856 (insn_operand_matches): New function.
32857 * reload.c (find_reloads_address_1): Use insn_operand_matches.
32858 * reload1.c (gen_reload): Likewise.
32859 * targhooks.c (default_secondary_reload): Likewise.
32861 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
32863 * config/alpha/alpha.md (unspec): New define_c_enum.
32866 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
32869 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
32870 between a call and its CALL_ARG_LOCATION note.
32872 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
32874 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
32876 2011-03-21 Jakub Jelinek <jakub@redhat.com>
32880 * c-common.c (shorten_compare): If primopN is first sign-extended
32881 to opN and then zero-extended to result type, set primopN to opN.
32883 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
32885 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
32886 for barrier handlers.
32888 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
32890 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
32891 UNSPEC constants to be in the unspec enumeration, and redefine
32892 all UNSPECV constants to be in the unspecv enumeration, so that
32893 dumps print which unspec/unspec_volatile this is.
32894 * config/rs6000/vector.md (UNSPEC_*): Ditto.
32895 * config/rs6000/paired.md (UNSPEC_*): Ditto.
32896 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
32897 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
32898 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
32900 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
32901 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
32902 UNSPECV_LWSYNC, since these are used as unspec_volatile.
32903 * config/rs6000/sync.md (isync, lwsync): Ditto.
32905 2011-03-21 Richard Guenther <rguenther@suse.de>
32907 * params.def (lto-min-partition): Fix typo.
32909 2011-03-21 Richard Guenther <rguenther@suse.de>
32912 * c-decl.c (grokdeclarator): Drop to the main variant only
32913 for array types. Drop flag_gen_aux_info check.
32915 2011-03-21 Richard Guenther <rguenther@suse.de>
32917 PR translation/47911
32918 * params.def (lto-partitions): Fix typo.
32919 (lto-min-partition): Fix wording.
32921 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
32923 * config/rs6000/t-freebsd: Remove duplication from file.
32925 2011-03-21 Richard Guenther <rguenther@suse.de>
32927 PR middle-end/47661
32928 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
32930 2011-03-21 Richard Guenther <rguenther@suse.de>
32933 * params.def (lto-partitions): Require at least 1 partition.
32935 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32937 * gthr-solaris.h: Remove.
32938 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
32939 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
32940 (LIB_SPEC): Likewise.
32941 * config/sol2.opt (threads): Remove.
32942 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
32943 (sparc*-*-solaris2*): Likewise.
32944 * configure.ac (enable_threads): Enable solaris support.
32945 * configure: Regenerate.
32946 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
32947 * doc/install.texi (Configuration, --enable-threads=lib): Remove
32950 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32952 * config.gcc: Obsolete *-*-solaris2.8*.
32953 * doc/install.texi (Specific, *-*-solaris2*): Document it.
32955 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32958 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
32959 reference. Solaris 8 perl works.
32961 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32964 * doc/install.texi (Prerequisites): Move jar etc. up.
32965 Explain support library version requirements.
32967 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32970 * doc/install.texi (Prerequisites): Move Perl to build
32971 requirements. Always necessary on Solaris 2 with Sun ld.
32973 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32975 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
32977 (Specific, i?86-*-solaris2.[89]): Likewise.
32978 (Specific, i?86-*-solaris2.10): Likewise.
32979 (Specific, mips-sgi-irix6): Likewise.
32980 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
32981 Update for binutils 2.21.
32983 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32985 * configure.ac (gcc_cv_lto_plugin): Fix typo.
32986 Allow -fuse-linker-plugin for non-default plugin linker.
32987 * configure: Regenerate.
32989 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
32992 * gengtype.c (files_rules): Added rule for cp/parser.h.
32994 2011-03-21 Jakub Jelinek <jakub@redhat.com>
32997 * config/s390/s390.c (s390_delegitimize_address): Don't call
32998 lowpart_subreg if orig_x has BLKmode.
33000 2011-03-21 Kai Tietz <ktietz@redhat.com>
33003 * doc/plugins.texi: Adjust documentation for plugin register_callback.
33004 * tree.h (attribute_spec): Add new member affects_type_identity.
33005 * attribs.c (empty_attribute_table): Adjust attribute_spec
33007 * config/alpha/alpha.c: Likewise.
33008 * config/arc/arc.c: Likewise.
33009 * config/arm/arm.c: Likewise.
33010 * config/avr/avr.c: Likewise.
33011 * config/bfin/bfin.c: Likewise.
33012 * config/crx/crx.c: Likewise.
33013 * config/darwin.h: Likewise.
33014 * config/h8300/h8300.c: Likewise.
33015 * config/i386/cygming.h: Likewise.
33016 * config/i386/i386.c: Likewise.
33017 * config/ia64/ia64.c: Likewise.
33018 * config/m32c/m32c.c: Likewise.
33019 * config/m32r/m32r.c: Likewise.
33020 * config/m68hc11/m68hc11.c: Likewise.
33021 * config/m68k/m68k.c: Likewise.
33022 * config/mcore/mcore.c: Likewise.
33023 * config/mep/mep.c: Likewise.
33024 * config/microblaze/microblaze.c: Likewise.
33025 * config/mips/mips.c: Likewise.
33026 * config/rs6000/rs6000.c: Likewise.
33027 * config/rx/rx.c: Likewise.
33028 * config/sh/sh.c: Likewise.
33029 * config/sol2.h: Likewise.
33030 * config/sparc/sparc.c: Likewise.
33031 * config/spu/spu.c: Likewise.
33032 * config/stormy16/stormy16.c: Likewise.
33033 * config/v850/v850.c: Likewise.
33035 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
33037 * simplify-rtx.c (simplify_binary_operation_1): Handle
33038 (xor (and A B) C) case when B and C are both constants.
33040 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
33042 * tree-dfa.c (add_referenced_var): Fix typo in comment.
33044 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
33047 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
33049 2011-03-20 Jakub Jelinek <jakub@redhat.com>
33051 PR rtl-optimization/48156
33052 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
33053 assume df and df_lr are not NULL.
33055 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
33058 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
33059 between a call and its CALL_ARG_LOCATION note.
33061 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
33064 * config/sh/sh.c (find_barrier): Don't emit a constant pool
33065 between a call and its corresponding CALL_ARG_LOCATION note.
33067 2011-03-19 Anatoly Sokolov <aesok@post.ru>
33069 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
33070 instead of loop. Use HARD_REGISTER_NUM_P predicate.
33071 * haifa-sched.c (setup_ref_regs): Ditto.
33072 * caller-save.c (add_used_regs_1): Ditto.
33073 * dse.c (look_for_hardregs): Ditto.
33074 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
33075 * sched-rgn.c (check_live_1): Ditto.
33077 2011-03-18 Joseph Myers <joseph@codesourcery.com>
33079 * c-decl.c (diagnose_mismatched_decls): Give an error for
33080 redefining a typedef with variably modified type.
33082 2011-03-18 Joseph Myers <joseph@codesourcery.com>
33084 * c-decl.c (grokfield): Don't allow typedefs for structures or
33085 unions with no tag by default.
33086 * doc/extend.texi (Unnamed Fields): Update.
33088 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
33090 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
33091 Rewrite using indirect functions.
33092 (lwp_slwpcb): Ditto.
33093 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
33094 (avx_vinsertf128<mode>): Ditto.
33096 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33098 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
33101 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33103 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
33104 splitting between a call and its corresponding CALL_ARG_LOCATION note.
33106 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
33108 PR rtl-optimization/48170
33109 * gcse.c (hoist_code): Remove bogus asserts.
33111 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
33113 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
33114 computation for prologue/epilogue.
33116 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33118 * Makefile.in (check-consistency): Remove.
33120 2011-03-18 Jakub Jelinek <jakub@redhat.com>
33123 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
33124 arange_table_in_use is 0, but either text_section_used or
33125 cold_text_section_used is true. Don't call it if
33126 !info_section_emitted.
33128 2011-03-18 Anatoly Sokolov <aesok@post.ru>
33130 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
33131 FUNCTION_VALUE_REGNO_P): Remove.
33132 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
33134 * config/avr/avr.c (avr_ret_register): Make static inline.
33135 (avr_function_value_regno_p): New function.
33136 (avr_libcall_value): Make static. Add 'func' argument.
33137 (avr_function_value): Make static. Rename 'func' argument to
33138 'fn_decl_or_type', forward it to avr_libcall_value. Call
33139 avr_ret_register function instead of RET_REGISTER macro.
33140 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
33142 2011-03-18 Jason Merrill <jason@redhat.com>
33145 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
33147 2011-03-18 Richard Guenther <rguenther@suse.de>
33149 * doc/install.texi (--enable-gold): Remove.
33150 (--with-plugin-ld): Document.
33151 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
33153 2011-03-18 Andrew Pinski <pinskia@gmail.com>
33155 PR middle-end/47790
33156 * expr.c (optimize_bitfield_assignment_op): Revamp to work
33157 again after expansion changes.
33159 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
33161 * combine.c (try_combine): Do simplification only call of
33162 subst() on i2 even when i1 is present. Update comments.
33164 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
33166 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
33167 and UNSPEC_PCREL_SYMOFF.
33169 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33171 * config/s390/s390.md: Use define_c_enum for the unspec constant
33174 2011-03-18 Richard Henderson <rth@redhat.com>
33175 Jakub Jelinek <jakub@redhat.com>
33178 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
33179 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
33181 2011-03-17 Anatoly Sokolov <aesok@post.ru>
33183 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
33184 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
33185 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
33186 Change return type to bool.
33187 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
33189 2011-03-17 Jakub Jelinek <jakub@redhat.com>
33192 * var-tracking.c (prepare_call_arguments): If CALL target
33193 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
33194 pc instead of looking it up using cselib_lookup and use
33195 Pmode for it if x has VOIDmode.
33196 * dwarf2out.c (gen_subprogram_die): If also both first and
33197 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
33200 * function.c (assign_parms): For data.passed_pointer parms
33201 use MEM of data.entry_parm instead of data.entry_parm itself
33202 as DECL_INCOMING_RTL.
33203 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
33204 also when passed and declared mode is the same, DECL_RTL
33205 is a MEM with pseudo as address and DECL_INCOMING_RTL is
33208 2011-03-16 Jeff Law <law@redhat.com>
33210 PR rtl-optimization/37273
33211 * ira-costs.c (scan_one_insn): Detect constants living in memory and
33212 handle them like argument loads from stack slots. Do not double
33213 count memory for memory constants and argument loads from stack slots.
33215 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
33218 * var-tracking.c (prepare_call_arguments): Check SUBREG.
33220 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
33223 * config/i386/i386.opt: Add Save to -mavx and -mfma.
33225 2011-03-17 Jakub Jelinek <jakub@redhat.com>
33228 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
33230 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
33231 Clear call_arg_locations and call_arg_loc_last always.
33233 PR middle-end/48152
33234 * var-tracking.c (prepare_call_arguments): If argument needs to be
33235 passed by reference, adjust argtype and mode.
33237 2011-03-17 Richard Guenther <rguenther@suse.de>
33239 PR middle-end/48134
33240 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
33241 a value make sure to fold the statement.
33243 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
33246 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
33247 return condition with !cfun->calls_alloca.
33249 2011-03-17 Richard Guenther <rguenther@suse.de>
33252 * lto-cgraph.c (input_overwrite_node): Clear the abstract
33253 origin for decls in other ltrans units.
33254 (input_varpool_node): Likewise.
33256 2011-03-17 Richard Guenther <rguenther@suse.de>
33258 PR middle-end/48165
33259 * tree-object-size.c (compute_object_offset): Properly return
33260 the offset operand of MEM_REFs as sizetype.
33262 2011-03-17 Jakub Jelinek <jakub@redhat.com>
33264 PR rtl-optimization/48141
33265 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
33266 * dse.c: Include params.h.
33267 (active_local_stores_len): New variable.
33268 (add_wild_read, dse_step1): Clear it when setting active_local_stores
33270 (record_store, check_mem_read_rtx): Decrease it when removing
33272 (scan_insn): Likewise. Increase it when adding to chain, if it
33273 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
33274 set active_local_stores to NULL before the addition.
33275 * Makefile.in (dse.o): Depend on $(PARAMS_H).
33277 PR rtl-optimization/48141
33278 * dse.c (record_store): If no positions are needed in an insn
33279 that cannot be deleted, at least unchain it from active_local_stores.
33281 2011-03-16 Dodji Seketeli <dodji@redhat.com>
33284 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
33285 (lookup_type_die_strip_naming_typedef): ... here.
33286 (get_context_die): Use it.
33287 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
33288 the anonymous struct named by the naming typedef.
33290 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
33293 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
33294 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
33296 2011-03-16 Jeff Law <law@redhat.com>
33298 * tree-vrp.c (identify_jump_threads): Slightly simplify type
33299 check for operands of conditional. Allow type to be a pointer.
33301 2011-03-16 Richard Guenther <rguenther@suse.de>
33303 PR tree-optimization/48149
33304 * fold-const.c (fold_binary_loc): Fold
33305 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
33307 2011-03-16 Richard Guenther <rguenther@suse.de>
33309 PR tree-optimization/26134
33310 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
33311 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
33312 (non_rewritable_mem_ref_base): Handle complex type component
33313 accesses, constrain offsets for vector and complex extracts
33316 2011-03-16 Richard Guenther <rguenther@suse.de>
33318 PR tree-optimization/48146
33319 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
33320 operands avoiding the need for renaming.
33322 2011-03-16 Richard Guenther <rguenther@suse.de>
33324 * gimple-fold.c (maybe_fold_reference): Open-code relevant
33325 constant folding. Move MEM_REF canonicalization first.
33326 Rely on fold_const_aggregate_ref for initializer folding.
33327 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
33329 2011-03-16 Jakub Jelinek <jakub@redhat.com>
33331 PR middle-end/48136
33332 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
33333 arg0/arg1 or their arguments are always fold converted to matching
33336 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
33339 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33342 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
33343 Handle in-tree gold.
33344 (ld_vers): Extract binutils version for gold.
33345 (gcc_cv_ld_hidden): Handle gold here.
33346 (gcc_cv_lto_plugin): Determine level of linker plugin support.
33347 * configure: Regenerate.
33348 * config.in: Regenerate.
33349 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
33350 -fuse-linker-plugin otherwise.
33351 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
33352 (LINK_COMMAND_SPEC): Use it.
33353 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
33355 2011-03-16 Jakub Jelinek <jakub@redhat.com>
33357 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
33358 * calls.c: Remove debug.h include.
33359 (emit_call_1): Don't call virtual_call_token debug hook.
33360 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
33361 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
33362 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
33363 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
33364 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
33365 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
33366 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
33367 dwarf2out_virtual_call): Remove.
33368 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
33369 copy_call_info and virtual_call hooks.
33370 (dwarf2out_init): Don't initialize vcall_insn_table,
33371 debug_dcall_section and debug_vcall_section.
33372 (prune_unused_types): Don't mark nodes from dcall_table.
33373 (dwarf2out_finish): Don't output dcall or vcall tables.
33374 * final.c (final_scan_insn): Don't call direct_call or
33375 virtual_call debug hooks.
33376 * debug.h (struct gcc_debug_hooks): Remove direct_call,
33377 virtual_call_token, copy_call_info and virtual_call hooks.
33378 (debug_nothing_uid): Remove prototype.
33379 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
33380 copy_call_info and virtual_call hooks.
33381 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
33382 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
33383 * debug.c (do_nothing_debug_hooks): Likewise.
33384 (debug_nothing_uid): Remove.
33385 * doc/invoke.texi (-fenable-icf-debug): Remove.
33386 * common.opt (-fenable-icf-debug): Likewise.
33388 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
33389 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
33390 call's MEM. Handle functions returning aggregate through a hidden
33391 first pointer. For virtual calls add clobbered pc to call arguments
33393 * dwarf2out.c (gen_subprogram_die): Emit
33394 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
33398 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
33399 * rtl.h (ENTRY_VALUE_EXP): Define.
33400 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
33401 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
33402 * print-rtl.c (print_rtx): Likewise.
33403 * gengtype.c (adjust_field_rtx_def): Likewise.
33404 * var-tracking.c (vt_add_function_parameter): Adjust
33405 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
33406 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
33407 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
33408 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
33409 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
33411 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
33412 Call var_location debug hook even on CALL_INSNs.
33413 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
33414 * rtl.def (ENTRY_VALUE): New.
33415 * dwarf2out.c: Include cfglayout.h.
33416 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
33417 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
33418 (struct call_arg_loc_node): New type.
33419 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
33420 tail_call_site_count): New variables.
33421 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
33422 DW_TAG_GNU_call_site_parameter.
33423 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
33424 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
33425 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
33426 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
33427 and DW_AT_GNU_all_source_call_sites.
33428 (mem_loc_descriptor): Handle ENTRY_VALUE.
33429 (add_src_coords_attributes): Don't add enything if
33430 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
33431 (dwarf2out_abstract_function): Save and clear call_arg_location,
33432 call_site_count and tail_call_site_count around dwarf2out_decl call.
33433 (gen_call_site_die): New function.
33434 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
33435 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
33436 (dwarf2out_function_decl): Clear call_arg_locations,
33437 call_arg_loc_last, set call_site_count and tail_call_site_count
33438 to -1 and free block_map.
33439 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
33440 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
33441 followed by any real instructions.
33442 (dwarf2out_begin_function): Set call_site_count and
33443 tail_call_site_count to 0.
33444 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
33445 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
33446 attempt to force a DIE for it and worst case remove the attribute.
33447 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
33448 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
33450 * var-tracking.c: Include tm_p.h.
33451 (vt_stack_adjustments): For calls call note_register_arguments.
33452 (argument_reg_set): New variable.
33453 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
33454 ensure the VALUE is resolved.
33455 (call_arguments): New variable.
33456 (prepare_call_arguments): New function.
33457 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
33458 (struct expand_loc_callback_data): Add ignore_cur_loc field.
33459 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
33460 always use the best expression.
33461 (vt_expand_loc): Add ignore_cur_loc argument.
33462 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
33463 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
33464 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
33465 note for all calls.
33466 (vt_add_function_parameter): Use cselib_lookup_from_insn.
33467 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
33468 argument. Don't call cselib_preserve_only_values and
33469 cselib_reset_table.
33470 (note_register_arguments): New function.
33471 (vt_initialize): Compute argument_reg_set. Call
33472 vt_add_function_parameters before processing basic blocks instead of
33473 afterwards. For calls call prepare_call_arguments before calling
33474 cselib_process_insn.
33475 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
33476 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
33477 (var-tracking.o): Depend on $(TM_P_H).
33478 * cfglayout.h (insn_scope): New prototype.
33479 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
33480 * cfglayout.c (insn_scope): No longer static.
33481 * insn-notes.def (CALL_ARG_LOCATION): New.
33482 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
33483 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
33484 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
33485 nothing for DECL_EXTERNAL BLOCK_VARS.
33487 2011-03-16 Alan Modra <amodra@gmail.com>
33490 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
33491 create invalid offset address for vsx splat insn.
33492 * config/rs6000/predicates.md (splat_input_operand): New.
33493 * config/rs6000/vsx.md (vsx_splat_*): Use it.
33495 2011-03-15 Xinliang David Li <davidxl@google.com>
33498 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
33499 (normalize_preds): New function.
33500 (is_use_properly_guarded): Normalize def predicates.
33502 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
33505 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
33506 in the output template.
33508 2011-03-15 Richard Guenther <rguenther@suse.de>
33510 PR middle-end/47650
33511 * tree-pretty-print.c (dump_function_declaration): Properly
33512 dump unprototyped and varargs function types.
33514 2011-03-15 Richard Guenther <rguenther@suse.de>
33516 PR tree-optimization/13954
33517 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
33520 2011-03-15 Richard Guenther <rguenther@suse.de>
33522 PR tree-optimization/48037
33523 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
33524 selects into BIT_FIELD_REFs.
33525 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
33528 2011-03-15 Jakub Jelinek <jakub@redhat.com>
33530 PR tree-optimization/48129
33531 * builtins.c (fold_builtin_snprintf): Convert to type of
33532 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
33533 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
33535 2011-03-15 Richard Guenther <rguenther@suse.de>
33537 PR tree-optimization/41490
33538 * tree-ssa-dce.c (propagate_necessity): Handle returns without
33539 value but with VUSE.
33540 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
33542 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
33543 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
33544 * tree-tailcall.c (find_tail_calls): Ignore returns.
33546 2011-03-15 Richard Guenther <rguenther@suse.de>
33548 PR middle-end/48031
33549 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
33550 or variable-indexed array accesses when in gimple form.
33552 2011-03-15 Richard Guenther <rguenther@suse.de>
33554 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
33556 2011-03-15 Alan Modra <amodra@gmail.com>
33559 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
33560 presume symbol_refs without a symbol_ref_decl are suitably
33561 aligned, nor other trees we may see here. Handle anchor symbols.
33562 (legitimate_constant_pool_address_p): Comment. Add mode param.
33563 Check cmodel=medium addresses. Adjust all calls.
33564 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
33565 creating cmodel=medium optimized access to locals.
33566 * config/rs6000/constraints.md (R): Pass QImode to
33567 legitimate_constant_pool_address_p.
33568 * config/rs6000/predicates.md (input_operand): Pass mode to
33569 legitimate_constant_pool_address_p.
33570 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
33573 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
33576 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
33577 64-bit constants being loaded into registers other than GPRs such
33578 as loading 0 into a VSX register.
33580 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33582 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
33584 2011-03-14 Jakub Jelinek <jakub@redhat.com>
33586 PR middle-end/47917
33587 * builtins.c (fold_builtin_snprintf): New function.
33588 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
33589 (fold_builtin_4): Likewise.
33591 PR middle-end/38878
33592 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
33593 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
33594 and C - X == X also strip nops from +/-/p+ operand.
33595 When optimizing -X == C, fold C to arg0's type.
33598 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
33599 emit it as add_AT_int instead of add_AT_unsigned.
33601 2011-03-14 Tom Tromey <tromey@redhat.com>
33603 * unwind-dw2.c: Include sys/sdt.h if it exists.
33604 (_Unwind_DebugHook): Use STAP_PROBE2.
33605 * config.in, configure: Rebuild.
33606 * configure.ac: Check for sys/sdt.h.
33608 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
33610 * config/i386/i386.md (ROUND_FLOOR): New constant.
33611 (ROUND_CEIL): Ditto.
33612 (ROUND_TRUNC): Ditto.
33613 (ROUND_MXCSR): Ditto.
33614 (ROUND_NO_EXC): Ditto.
33615 (rint<mode>2): Use new defines instead of numerical constants.
33616 (floor<mode>2): Ditto.
33617 (ceil<mode>2): Ditto.
33618 (btrunc<mode>2): Ditto.
33619 * config/i386/i386-builtin-types.def: Define ROUND function type
33621 * config/i386/i386.c (enum ix86_builtins): Add
33622 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
33623 (struct builtin_description): Add
33624 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
33625 (ix86_expand_sse_round): New static function.
33626 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
33628 (ix86_builtin_vectorized_function): Handle
33629 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
33631 2011-03-14 Tom Tromey <tromey@redhat.com>
33633 * c-parser.c (c_parser_asm_string_literal): Clear
33634 warn_overlength_strings.
33636 2011-03-14 Tom Tromey <tromey@redhat.com>
33638 * c-parser.c (disable_extension_diagnostics): Save
33639 warn_overlength_strings.
33640 (restore_extension_diagnostics): Restore warn_overlength_strings.
33642 2011-03-14 Jakub Jelinek <jakub@redhat.com>
33644 * BASE-VER: Change to 4.7.0.
33646 2011-03-14 Richard Guenther <rguenther@suse.de>
33648 PR middle-end/48098
33649 * tree.c (build_vector_from_val): Adjust assert to requirements
33652 2011-03-14 Jakub Jelinek <jakub@redhat.com>
33655 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
33657 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
33659 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
33660 terms of target_flags_explicit. Adjust copyright year.
33662 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
33663 * config/rs6000/t-freebsd: New file. Add override for
33666 2011-03-13 Chris Demetriou <cgd@google.com>
33668 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
33669 (-fno-diagnostics-show-option): this, to reflect current default.
33670 (-Werror=): Update text about -fno-diagnostics-show-option.
33672 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
33675 * config/rs6000/predicates.md (easy_vector_constant_add_self,
33676 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
33677 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
33678 mode is not V2DImode or V2DFmode.
33679 (vspltis_constant): Do not handle V2DImode and V2DFmode.
33680 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
33681 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
33683 (movdi_internal64): Likewise.
33685 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
33687 PR tree-optimization/47127
33688 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
33690 (set_cloog_options): Same.
33691 (scop_to_clast): Same.
33692 (print_clast_stmt): Do not call cloog_state_malloc and
33694 (print_generated_program): Same.
33696 * graphite-clast-to-gimple.h (cloog_state): Declared.
33697 (scop_to_clast): Adjust declaration.
33698 * graphite.c (cloog_state): Defined here.
33699 (graphite_initialize): Call cloog_state_malloc.
33700 (graphite_finalize): Call cloog_state_free.
33702 2011-03-11 Jason Merrill <jason@redhat.com>
33704 * attribs.c (lookup_attribute_spec): Take const_tree.
33707 2011-03-11 Joseph Myers <joseph@codesourcery.com>
33709 * config/sparc/sparc.c (sparc_option_override): Use
33710 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
33712 2011-03-11 Richard Guenther <rguenther@suse.de>
33714 PR tree-optimization/48067
33715 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
33716 multiplication result will be only used once on the target
33719 2011-03-11 Richard Guenther <rguenther@suse.de>
33721 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
33723 2011-03-11 Richard Guenther <rguenther@suse.de>
33726 * tree.c (find_decls_types_r): Do not walk types only reachable
33727 from IDENTIFIER_NODEs.
33729 2011-03-11 Jakub Jelinek <jakub@redhat.com>
33731 PR middle-end/48044
33732 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
33733 all vnode->force_output nodes as needed.
33735 2011-03-11 Jason Merrill <jason@redhat.com>
33738 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
33739 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
33741 2011-03-11 Martin Jambor <mjambor@suse.cz>
33743 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
33746 2011-03-11 Jakub Jelinek <jakub@redhat.com>
33748 PR tree-optimization/48063
33749 * ipa-inline.c (cgraph_decide_inlining): Don't try to
33750 inline functions called once if !tree_can_inline_p (node->callers).
33752 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
33754 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
33756 * config/score/score3.c: Delete.
33757 * config/score/score3.h: Delete.
33758 * config/score/mul-div.S: Delete.
33759 * config/score/sfp-machine.h: Add new file.
33760 * config/score/constraints.md: Add new file.
33761 * config/score/t-score-softfp: Add new file.
33762 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
33763 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
33764 (score7_extra_constraint): Delete.
33765 (score7_option_override): Remove unused code.
33766 * config/score/score.c: Remove score3 and score5 define and code.
33767 * config/score/score.h: Remove score3 and score5 define and code.
33768 * config/score/score.md: Remove score3 template and unusual insn.
33769 * config/score/score.opt: Remove score3 and score5 options.
33771 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
33773 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
33774 when _HPUX_SOURCE is defined.
33775 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
33777 2011-03-10 Jason Merrill <jason@redhat.com>
33780 * stor-layout.c (layout_type): Don't set structural equality
33781 on arrays of incomplete type.
33782 * tree.c (type_hash_eq): Handle comparing them properly.
33784 2011-03-10 Jakub Jelinek <jakub@redhat.com>
33787 * config/s390/s390.c (s390_delegitimize_address): Make sure the
33788 result mode matches original rtl mode.
33790 2011-03-10 Nick Clifton <nickc@redhat.com>
33792 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
33793 (andsi3, andsi3_flags): Fix timings for three operand alternative.
33795 2011-03-09 Jakub Jelinek <jakub@redhat.com>
33797 PR rtl-optimization/47866
33798 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
33799 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
33800 if target wasn't scalar.
33801 * function.c (assign_stack_temp_for_type): Assert that neither
33802 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
33803 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
33805 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
33807 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33809 * config/s390/s390-protos.h (s390_label_align): New prototype.
33810 * config/s390/s390.c (s390_label_align): New function.
33811 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
33813 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
33816 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
33817 V2DI/V2DF constants. Only all 0's or all 1's are easy.
33818 (output_vec_const_move): Ditto.
33820 2011-03-08 Anatoly Sokolov <aesok@post.ru>
33822 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
33823 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
33824 * config/mips/mips.c (mips_preferred_reload_class): Make static.
33825 Change 'rclass' argument and result type to reg_class_t.
33826 (TARGET_PREFERRED_RELOAD_CLASS): Define.
33828 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
33830 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
33831 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
33832 (TARGET_MEMORY_MOVE_COST): Define.
33833 (avr_register_move_cost, avr_memory_move_cost): New Functions.
33835 2011-03-08 Jakub Jelinek <jakub@redhat.com>
33838 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
33841 PR tree-optimization/48022
33842 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
33845 2011-03-07 Jakub Jelinek <jakub@redhat.com>
33848 * var-tracking.c (find_use_val): Return NULL for
33849 cui->sets && cui->store_p BLKmode MEMs.
33851 2011-03-07 Anatoly Sokolov <aesok@post.ru>
33853 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
33855 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
33856 xstormy16_print_operand_address): Remove.
33857 * config/stormy16/stormy16.c (xstormy16_print_operand,
33858 xstormy16_print_operand_address): Make static.
33859 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
33861 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
33864 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
33865 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
33868 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
33871 * cfgloopmanip.c (fix_bb_placements): Return immediately
33872 if FROM is BASE_LOOP's header.
33874 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
33876 * gimplify.c (gimplify_function_tree): Fix building calls
33877 to __builtin_return_address.
33879 2011-03-07 Alan Modra <amodra@gmail.com>
33881 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
33882 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
33883 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
33884 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
33886 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
33887 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
33888 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
33889 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
33890 * config/rs6000/rs6000.c
33891 (rs6000_elf_end_indicate_exec_stack): Rename to..
33892 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
33893 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
33894 (rs6000_file_start): ..here.
33895 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
33896 file scope variables.
33897 (call_ABI_of_interest): New function.
33898 (init_cumulative_args): Set above vars when function return value
33899 is a float, vector, or small struct.
33900 (rs6000_function_arg_advance_1): Likewise for function args.
33901 (rs6000_va_start): Set rs6000_passes_float if variable arg function
33902 references float args.
33904 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
33906 * doc/cfg.texi: Remove "See" before @ref.
33907 * doc/invoke.texi: Likewise.
33909 2011-03-05 Jason Merrill <jason@redhat.com>
33911 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
33913 2011-03-05 Anthony Green <green@moxielogic.com>
33915 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
33917 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
33919 PR rtl-optimization/47899
33920 * cfgloopmanip.c (fix_bb_placements): Fix first argument
33921 to flow_loop_nested_p when moving the loop upward.
33923 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
33926 * arm.md (movhi_insn_arch4): Accept any immediate constant.
33928 2011-03-05 Jakub Jelinek <jakub@redhat.com>
33930 PR tree-optimization/47967
33931 * ipa-cp.c (build_const_val): Return NULL instead of creating
33932 VIEW_CONVERT_EXPR for mismatching sizes.
33933 (ipcp_create_replace_map): Return NULL if build_const_val failed.
33934 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
33935 give up on versioning.
33937 2011-03-05 Alan Modra <amodra@gmail.com>
33940 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
33941 full cmodel medium/large lo_sum + high addresses.
33943 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33945 * config/s390/s390.c (s390_decompose_address): Reject non-literal
33946 pool references in UNSPEC_LTREL_OFFSET.
33948 2011-03-04 Jan Hubicka <jh@suse.cz>
33951 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
33952 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
33953 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
33955 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
33956 cgraph_add_thunk): Add node pointers.
33957 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
33958 associated to right node.
33959 (input_node): Update use of cgraph_same_body_alias
33960 and cgraph_add_thunk.
33962 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
33964 * config/i386/i386.opt (mprefer-avx128): New flag.
33965 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
33966 modes when the flag -mprefer-avx128 is on.
33968 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
33970 * dwarf2out.c (compare_loc_operands): Fix address handling.
33972 2011-03-04 Alan Modra <amodra@gmail.com>
33974 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
33976 2011-03-04 Richard Guenther <rguenther@suse.de>
33978 PR middle-end/47968
33979 * expmed.c (extract_bit_field_1): Prefer vector modes that
33980 vec_extract patterns can handle.
33982 2011-03-04 Richard Guenther <rguenther@suse.de>
33984 PR middle-end/47975
33985 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
33987 2011-03-04 Richard Henderson <rth@redhat.com>
33989 * explow.c (emit_stack_save): Remove 'after' parameter.
33990 (emit_stack_restore): Likewise.
33991 * expr.h: Update to match.
33992 * builtins.c, calls.c, stmt.c: Likewise.
33993 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
33994 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
33995 * function.c (expand_function_end): Insert the emit_stack_save
33996 sequence before parm_birth_insn instead of after.
33998 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
34000 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
34001 (ssse3_pmaddubsw128): Ditto.
34002 (ssse3_pmaddubsw): Ditto.
34004 2011-03-03 Steve Ellcey <sje@cup.hp.com>
34006 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
34008 2011-03-03 Jakub Jelinek <jakub@redhat.com>
34011 * gimplify.c (omp_add_variable): Only call omp_notice_variable
34012 on TYPE_SIZE_UNIT if it is a DECL.
34015 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
34016 first operand is not is_gimple_mem_ref_addr, try to fold it.
34017 If the operand still isn't is_gimple_mem_ref_addr, clear
34020 2011-03-03 Richard Guenther <rguenther@suse.de>
34022 PR middle-end/47283
34023 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
34025 (refs_may_alias_p_1): For release branches return true if
34026 we are confused by our input.
34028 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34030 * config/s390/s390.c (s390_function_value): Rename to ...
34031 (s390_function_and_libcall_value): ... this.
34032 (s390_function_value): New function.
34033 (s390_libcall_value): New function.
34034 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
34035 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
34036 target macro definitions.
34037 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
34039 2011-03-02 Joseph Myers <joseph@codesourcery.com>
34041 * config/i386/freebsd64.h (CC1_SPEC): Define.
34042 * config/i386/linux64.h (CC1_SPEC): Define.
34043 * config/i386/x86-64.h (CC1_SPEC): Don't define.
34045 2011-03-02 Anatoly Sokolov <aesok@post.ru>
34047 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
34049 * config/stormy16/stormy16.c: Include reload.h.
34050 (xstormy16_memory_move_cost): New function.
34051 (TARGET_MEMORY_MOVE_COST): Define.
34053 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
34055 PR rtl-optimization/47925
34056 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
34057 with side effects. Remove the more-specific check for volatile asms.
34059 2011-03-02 Alan Modra <amodra@gmail.com>
34062 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
34063 toc relative addresses for valid offsets.
34065 2011-03-01 Richard Guenther <rguenther@suse.de>
34067 PR tree-optimization/47890
34068 * tree-vect-loop.c (get_initial_def_for_induction): Set
34069 related stmt properly.
34071 2011-03-01 Richard Guenther <rguenther@suse.de>
34074 * lto-streamer.c (lto_record_common_node): Also register
34075 the canonical type.
34077 2011-03-01 Richard Guenther <rguenther@suse.de>
34080 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
34081 Do not stream DECL_ABSTRACT_ORIGIN.
34082 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
34083 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
34084 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
34085 Do not stream DECL_ABSTRACT_ORIGIN.
34086 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
34087 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
34089 2011-02-28 Anatoly Sokolov <aesok@post.ru>
34091 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
34092 FUNCTION_VALUE_REGNO_P): Remove.
34093 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
34094 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
34095 Add 'outgoing' argument.
34096 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
34098 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
34099 TARGET_FUNCTION_VALUE_REGNO_P): Define.
34101 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
34104 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
34105 (lookup_filename): Likewise.
34106 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
34108 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
34109 Jakub Jelinek <jakub@redhat.com>
34111 PR middle-end/47893
34112 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
34113 (assign_stack_local_1): Change last argument type to int.
34114 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
34115 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
34116 don't record padding space into frame_space_list nor use those areas.
34117 (assign_stack_local): Adjust caller.
34118 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
34119 of assign_stack_local, pass 0 as last argument.
34120 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
34123 2011-02-28 Jakub Jelinek <jakub@redhat.com>
34126 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
34127 Use target address_mode and pointer_mode hooks instead of hardcoded
34128 Pmode and ptr_mode. Handle some simple cases of extending if
34129 POINTERS_EXTEND_UNSIGNED < 0.
34130 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
34131 Call convert_debug_memory_address.
34132 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
34133 convert_debug_memory_address.
34135 PR middle-end/46790
34136 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
34137 * configure: Regenerated.
34138 * config.in: Regenerated.
34139 * varasm.c (default_function_section): Return NULL
34140 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
34142 2011-02-28 Martin Jambor <mjambor@suse.cz>
34144 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
34145 the description to match the printed values.
34147 2011-02-28 Richard Guenther <rguenther@suse.de>
34149 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
34150 of the copied scope tree.
34152 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34154 * doc/extend.texi (Function Attributes): Avoid deeply (and
34155 wrongly) nested tables.
34157 2011-02-27 Jakub Jelinek <jakub@redhat.com>
34159 PR middle-end/47903
34160 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
34161 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
34162 r isn't op0 nor op1.
34164 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
34166 * config/avr/avr.md: Remove magic comment for emacs.
34168 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
34171 * config/avr/avr.c (avr_option_override): Use error on bad options.
34172 (avr_help): New function.
34173 (TARGET_HELP): Define.
34175 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
34178 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
34179 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
34181 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
34183 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
34184 (ARM Options): Ditto.
34185 (i386 and x86-64 Options): Ditto.
34186 (RX Options): Ditto.
34187 (SPARC Options): Ditto.
34189 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
34191 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
34192 FreeBSD 6 and later. Generally use cpu generic.
34194 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
34196 * doc/cpp.texi: Update copyright years.
34198 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
34201 * config/lm32/lm32.md (ashrsi3): Added needed variable.
34203 2011-02-25 Jon Beniston <jon@beniston.com>
34206 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
34207 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
34208 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
34209 (lm32_block_move_inline): Add type cast to remove warning.
34210 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
34211 (gen_int_relational): Move declarations to start of function.
34213 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
34215 PR tree-optimization/45470
34216 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
34217 can throw internally only.
34218 * tree-vect-stmts.c (vectorizable_call): Likewise.
34220 2011-02-24 Anatoly Sokolov <aesok@post.ru>
34222 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
34223 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
34224 * config/stormy16/stormy16-protos.h
34225 (xstormy16_preferred_reload_class): Remove.
34226 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
34227 static. Change 'rclass' argument and return type to reg_class_t.
34228 (TARGET_PREFERRED_RELOAD_CLASS,
34229 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
34231 2011-02-24 Richard Guenther <rguenther@suse.de>
34233 * lto-streamer-in.c (input_bb): Do not find referenced vars
34234 in debug statements.
34236 2011-02-23 Jason Merrill <jason@redhat.com>
34238 * common.opt (fabi-version): Document v5 and v6.
34240 2011-02-23 Richard Guenther <rguenther@suse.de>
34242 PR tree-optimization/47849
34243 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
34245 2011-02-23 Jie Zhang <jie@codesourcery.com>
34247 * opts-common.c (decode_cmdline_option): Print empty string
34248 argument as "" in decoded->orig_option_with_args_text.
34249 * gcc.c (execute): Print empty string argument as ""
34250 in the verbose output.
34251 (do_spec_1): Keep empty string argument.
34253 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
34255 * config.gcc: Declare score-* and crx-* obsolete.
34257 2011-02-23 Jie Zhang <jie@codesourcery.com>
34259 PR rtl-optimization/47763
34260 * web.c (web_main): Ignore naked clobber when replacing register.
34262 2011-02-22 Anatoly Sokolov <aesok@post.ru>
34264 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
34267 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
34270 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
34272 2011-02-22 Mike Stump <mikestump@comcast.net>
34274 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
34276 * configure: Regenerate.
34278 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
34280 PR rtl-optimization/46002
34281 * ira-color.c (update_copy_costs): Change class intersection
34282 test to reg_class_contents[] test of 'hard_regno'.
34284 2011-02-21 Joseph Myers <joseph@codesourcery.com>
34286 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
34287 than Driver option.
34288 * config/hpux11.opt (mt): Likewise.
34289 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
34290 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
34291 * config/vax/elf.opt (mno-asm-pic): Likewise.
34292 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
34294 2011-02-21 Mike Stump <mikestump@comcast.net>
34297 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
34298 tree so we can get save the type.
34299 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
34300 for CFString instead of trying to use past the end of the builtins.
34301 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
34302 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
34303 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
34304 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
34305 Rename to darwin_builtin_cfstring.
34306 (darwin_init_cfstring_builtins): Return the built type.
34308 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
34311 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
34312 (_mm256_insert_epi64): Use _mm_insert_epi64.
34314 2011-02-21 Anatoly Sokolov <aesok@post.ru>
34316 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
34317 * config/stormy16/stormy16-protos.h
34318 (xstormy16_mode_dependent_address_p): Remove.
34319 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
34320 Make static. Change return type to bool. Change argument type to
34321 const_rtx. Remove dead code.
34322 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
34324 2011-02-21 Richard Guenther <rguenther@suse.de>
34327 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
34328 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
34329 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
34331 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
34332 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
34334 2011-02-20 Richard Guenther <rguenther@suse.de>
34337 * tree.c (free_lang_data_in_decl): Clean builtins from
34338 the TU decl BLOCK_VARS.
34340 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
34344 * haifa-sched.c (fix_tick_ready): Skip tick computation
34347 2011-02-19 Richard Guenther <rguenther@suse.de>
34350 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
34351 Remove lazy BLOCK_VARS streaming.
34352 (lto_input_ts_block_tree_pointers): Likewise.
34353 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
34355 2011-02-19 Joseph Myers <joseph@codesourcery.com>
34357 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
34359 2011-02-19 Joseph Myers <joseph@codesourcery.com>
34361 * config/i386/biarch32.h, config/i386/mach.h,
34362 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
34364 2011-02-19 Jakub Jelinek <jakub@redhat.com>
34367 * config/i386/i386.md (peephole2 for shift and plus): Use
34368 operands[1] original mode in the first insn.
34370 2011-02-18 Mike Stump <mikestump@comcast.net>
34372 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
34374 2011-02-18 Jan Hubicka <jh@suse.cz>
34376 PR middle-end/47788
34377 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
34378 to zero when the function is not inlinable at all.
34380 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34382 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
34383 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
34384 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
34385 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
34386 * config/pa/t-pa64: Likewise.
34387 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
34389 2011-02-18 Jakub Jelinek <jakub@redhat.com>
34392 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
34394 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34397 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
34399 2011-02-18 Anatoly Sokolov <aesok@post.ru>
34401 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
34402 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
34403 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
34404 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
34405 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
34406 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
34407 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
34408 m32r_load_postinc_p, m32r_store_preinc_predec_p,
34409 m32r_legitimate_address_p): New functions.
34410 * config/m32r/constraints.md (constraint "S"): Don't use
34411 STORE_PREINC_PREDEC_P.
34412 (constraint "U"): Don't use LOAD_POSTINC_P.
34414 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
34416 PR rtl-optimization/46178
34417 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
34418 compute ira_hard_regno_cover_class[].
34420 2011-02-18 Richard Guenther <rguenther@suse.de>
34423 * lto-streamer.h (lto_global_var_decls): Declare.
34424 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
34425 statics for global var processing.
34427 2011-02-18 Richard Guenther <rguenther@suse.de>
34429 PR tree-optimization/47737
34430 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
34431 edge dominance check.
34433 2011-02-18 Jakub Jelinek <jakub@redhat.com>
34436 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
34437 avoid invalid rtx sharing.
34439 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
34441 * doc/cpp.texi (Obsolete Features): Add background on the
34442 origin of assertions.
34444 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
34446 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
34448 * config/darwin.c (output_objc_section_asm_op): Added support for
34450 (is_objc_metadata): New.
34451 (darwin_objc2_section): New.
34452 (darwin_objc1_section): New.
34453 (machopic_select_section): Added support for ABI v1 and v2.
34454 (darwin_emit_objc_zeroed): New.
34455 (darwin_output_aligned_bss): Detect objc metadata and treat it
34457 (darwin_asm_output_aligned_decl_common): Same.
34458 (darwin_asm_output_aligned_decl_local): Same.
34459 * config/darwin-sections.def: Updated for ABI v1 and v2.
34460 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
34461 compiling Objective-C code for the NeXT runtime, default to using
34462 ABI version 0 for 32-bit, and version 2 for 64-bit.
34464 2011-02-17 Joseph Myers <joseph@codesourcery.com>
34466 * common.opt (optimize_fast): New Variable.
34467 * opts.c (default_options_optimization): Use opts->x_optimize_fast
34468 instead of local variable ofast.
34470 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
34472 * doc/invoke.texi (fobjc-abi-version): Documented.
34473 (fobjc-nilcheck): Documented.
34474 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
34477 2011-02-17 Joseph Myers <joseph@codesourcery.com>
34480 * common.opt (export-dynamic): New Driver option.
34481 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
34483 2011-02-17 Joseph Myers <joseph@codesourcery.com>
34485 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
34487 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
34488 Jan Hubicka <jh@suse.cz>
34492 * cfgexpand.c (account_used_vars_for_block): Remove.
34493 (estimated_stack_frame_size): Use referenced vars.
34494 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
34495 that were referenced in the original function. Test src_fn
34496 rather than cfun. Drop redundant get_var_ann.
34497 (setup_one_parameter): Drop redundant get_var_ann.
34498 (declare_return_variable): Likewise.
34499 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
34500 (copy_arguments_for_versioning): Drop redundant get_var_ann.
34501 * ipa-inline.c (compute_inline_parameters): Do not compute
34502 disregard_inline_limits here.
34503 (compute_inlinable_for_current, pass_inlinable): New.
34504 (pass_inline_parameters): Require PROP_referenced_vars.
34505 * cgraphunit.c (cgraph_process_new_functions): Don't run
34506 compute_inline_parameters explicitly unless function is in SSA form.
34507 (cgraph_analyze_function): Set .disregard_inline_limits.
34508 * tree-sra.c (convert_callers): Compute inliner parameters
34509 only for functions already in SSA form.
34511 2011-02-17 Joseph Myers <joseph@codesourcery.com>
34513 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
34514 -mlittle-endian-data.
34516 2011-02-17 Joseph Myers <joseph@codesourcery.com>
34518 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
34519 -mno-fpu, not -fpu and -no-fpu.
34520 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
34521 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
34523 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
34526 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
34527 input reload with PLUS RTX.
34529 2011-02-16 Joseph Myers <joseph@codesourcery.com>
34531 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
34532 of InverseVar(MDMX).
34534 2011-02-16 Joseph Myers <joseph@codesourcery.com>
34536 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
34539 2011-02-16 Joseph Myers <joseph@codesourcery.com>
34541 * config/mn10300/mn10300.opt (mno-crt0): New.
34543 2011-02-16 Joseph Myers <joseph@codesourcery.com>
34545 * config/m68k/uclinux.opt (static-libc): New Driver option.
34547 2011-02-16 Joseph Myers <joseph@codesourcery.com>
34549 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
34551 2011-02-16 Joseph Myers <joseph@codesourcery.com>
34553 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
34554 %{muser-extend-enabled}.
34556 2011-02-16 Richard Guenther <rguenther@suse.de>
34558 PR tree-optimization/47738
34559 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
34560 the TODO from tree_predictive_commoning.
34562 2011-02-15 Jeff Law <law@redhat.com>
34565 2011-01-25 Jeff Law <law@redhat.com>
34567 PR rtl-optimization/37273
34568 * ira-costs.c (scan_one_insn): Detect constants living in memory and
34569 handle them like argument loads from stack slots. Do not double
34570 count memory for memory constants and argument loads from stack slots.
34572 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
34575 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
34576 mode for vector constants. Remove code that checks for TImode.
34578 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
34582 * cgraph.h (compute_inline_parameters): Return void.
34583 * ipa-inline.c (compute_inline_parameters): Adjust.
34585 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
34589 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
34591 * cfgexpand.c (estimated_stack_frame_size): Likewise.
34592 * ipa-inline.c (compute_inline_parameters): Adjust.
34594 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
34598 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
34599 Adjust all users. Pass FN to...
34600 * tree-flow-inline.h (first_referenced_var): ... this. Add
34602 * ipa-struct-reorg.c: Adjust.
34603 * tree-dfa.c: Adjust.
34604 * tree-into-ssa.c: Adjust.
34605 * tree-sra.c: Adjust.
34606 * tree-ssa-alias.c: Adjust.
34607 * tree-ssa-live.c: Adjust.
34608 * tree-ssa.c: Adjust.
34609 * tree-ssanames.c: Adjust.
34610 * tree-tailcall.c: Adjust.
34612 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
34616 * tree-flow.h (referenced_var_lookup): Add fn parameter.
34617 Adjust all callers.
34618 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
34619 * tree-flow-inline.h: Adjust.
34620 * gimple-pretty-print.c: Adjust.
34621 * tree-into-ssa.c: Adjust.
34622 * tree-ssa.c: Adjust.
34623 * cfgexpand.c: Adjust.
34625 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
34627 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
34628 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
34629 (EXTRA_CONSTRAINT): Delete.
34630 * config/iq2000/constraints.md: New file.
34631 * config/iq2000/iq2000.md: Include it.
34632 (define_insn ""): Delete.
34633 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
34634 unsupported constraint letters from patterns.
34635 (call_value, call_value_internal1): Likewise.
34636 (call_value_multiple_internal1): Likewise.
34638 2011-02-15 Nick Clifton <nickc@redhat.com>
34640 * config/mn10300/mn10300.c: Include tm-constrs.h.
34641 (struct liw_data): New data structure describing an LIW candidate
34643 (extract_bundle): Use struct liw_data. Allow small integer
34644 operands for some instructions.
34645 (check_liw_constraints): Use struct liw_data. Remove swapped
34646 parameter. Add comments describing the checks. Fix bug when
34647 assigning the source of liw1 to the source of liw2.
34648 (liw_candidate): Delete. Code moved into extract_bundle.
34649 (mn10300_bundle_liw): Use struct liw_data. Check constraints
34651 * config/mn10300/predicates.md (liw_operand): New predicate.
34652 Allows registers and small integer constants.
34653 * config/mn10300/constraints.md (O): New constraint. Accetps
34654 integers in the range -8 to +7 inclusive.
34655 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
34656 for moving a small integer into a register. Give this alternative
34658 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
34659 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
34660 using the J,K,L and M constraints,
34661 (liw): Remove SI mode on second operands to allow for HI and QI
34663 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
34666 2011-02-15 Richard Guenther <rguenther@suse.de>
34668 PR tree-optimization/47743
34669 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
34670 for a non-type-compatible VN lookup bail out.
34672 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
34674 * config/fr30/constraints.md: New file.
34675 * config/fr30/fr30.md: Include it.
34676 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
34677 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
34678 (EXTRA_CONSTRAINT): Delete.
34680 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
34682 * config/frv/constraints.md: New file.
34683 * config/frv/predicates.md: Include it.
34684 * config/frv/frv.c (reg_class_from_letter): Delete.
34685 (frv_option_override): Don't initialize it.
34686 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
34687 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
34688 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
34689 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
34690 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
34691 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
34692 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
34693 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
34694 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
34695 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
34696 (REG_CLASS_FROM_CONSTRAINT): Delete.
34698 2011-02-15 Jakub Jelinek <jakub@redhat.com>
34700 PR middle-end/47581
34701 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
34702 if frame size is 0 in a leaf function.
34704 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34707 * config/alpha/host-osf.c: New file.
34708 * config/alpha/x-osf: New file.
34709 * config.host (alpha*-dec-osf*): Use it.
34711 2011-02-14 Anatoly Sokolov <aesok@post.ru>
34713 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
34714 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
34715 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
34716 (rx_mode_dependent_address_p): ...this. Make static. Change argument
34718 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
34720 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
34722 * config/stormy16/constraints.md: New file.
34723 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
34724 Use satisfies_constraint_Q and satisfies_constraint_R.
34725 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
34727 (xstormy16_legitiamte_address_p): Declare.
34728 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
34729 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
34730 (EXTRA_CONSTRAINT): Delete.
34731 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
34733 (xstormy16_extra_constraint_p): Delete.
34735 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
34737 PR tree-optimization/46494
34738 * loop-unroll.c (split_edge_and_insert): Adjust comment.
34739 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
34740 (pass_rtl_loop_done): Add TODO_verify_flow.
34741 * fwprop.c (pass_rtl_fwprop): Likewise.
34742 * modulo-sched.c (pass_sms): Likewise.
34743 * tree-ssa-dom.c (pass_dominator): Likewise.
34744 * tree-ssa-loop-ch.c (pass_ch): Likewise.
34745 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
34746 (pass_tree_loop_done): Likewise.
34747 * tree-ssa-pre.c (execute_pre): Likewise.
34748 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
34749 * tree-ssa-sink.c (pass_sink_code): Likewise.
34750 * tree-vrp.c (pass_vrp): Likewise.
34752 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
34754 * config/v850/constraints.md: New file.
34755 * config/v850/v850.md: Include it.
34756 * config/v850/predicates.md (reg_or_0_operand): Use
34757 satisfies_constraint_G.
34758 (special_symbolref_operand): Use satisfies_constraint_K.
34759 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
34760 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
34761 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
34762 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
34763 (EXTRA_CONSTRAINT): Delete.
34764 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
34765 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
34766 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
34768 2011-02-14 Anatoly Sokolov <aesok@post.ru>
34771 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
34774 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
34776 * config/mcore/constraints.md: New file.
34777 * config/mcore/mcore.md: Include it.
34778 * config/mcore/mcore.c (reg_class_from_letter): Delete.
34779 * config/mcore/mcore.h (reg_class_from_letter): Delete.
34780 (REG_CLASS_FROM_LETTER): Delete.
34781 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
34782 insn_const_int_ok_for_constraint.
34783 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
34784 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
34785 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
34786 (EXTRA_CONSTRAINT): Delete.
34788 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34791 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
34792 (IS_SIGHANDLER): Define.
34793 (sparc64_is_sighandler): New function, split off from
34794 sparc64_fallback_frame_state.
34795 (sparc_is_sighandler): New function, split off from
34796 sparc_fallback_frame_state.
34797 (sparc64_fallback_frame_state): Merge with ...
34798 (sparc_fallback_frame_state): ... this into ...
34799 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
34800 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
34801 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
34802 stack instead of hardcoded offsets.
34804 2011-02-14 Andriy Gapon <avg@freebsd.org>
34807 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
34809 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34811 * configure: Regenerate.
34813 2011-02-12 Joseph Myers <joseph@codesourcery.com>
34816 * gcc.c (asm_options): Correct spec matching --target-help.
34818 2011-02-12 Martin Jambor <mjambor@suse.cz>
34820 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
34821 to gimple call error.
34823 2011-02-12 Mike Stump <mikestump@comcast.net>
34825 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
34826 comments in backslash regions.
34828 2011-02-12 Mike Stump <mikestump@comcast.net>
34829 Jakub Jelinek <jakub@redhat.com>
34830 Iain Sandoe <iains@gcc.gnu.org>
34833 * dwarf2out.c (output_cfa_loc): When required, apply the
34834 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
34835 (output_loc_sequence): Likewise.
34836 (output_loc_operands_raw): Likewise.
34837 (output_loc_sequence_raw): Likewise.
34838 (output_cfa_loc): Likewise.
34839 (output_loc_list): Suppress register number adjustment when
34840 calling output_loc_sequence()
34841 (output_die): Likewise.
34843 2011-02-12 Anatoly Sokolov <aesok@post.ru>
34845 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
34847 * config/xtensa/xtensa.c (xtensa_register_move_cost,
34848 xtensa_memory_move_cost): New functions.
34849 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
34851 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
34854 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
34855 in the current directory.
34856 * configure: Rebuilt.
34858 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
34860 * config/darwin.c (darwin_override_options): Add a hunk missed
34861 from the commit of r168571. Trim comment line lengths and
34862 correct indents of the preceding block.
34864 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
34866 * gcc.c (driver_handle_option): Concatenate the argument to -F with
34869 2011-02-11 Joseph Myers <joseph@codesourcery.com>
34871 * common.opt (nostartfiles): New Driver option.
34873 2011-02-11 Xinliang David Li <davidxl@google.com>
34875 PR tree-optimization/47707
34876 * tree-chrec.c (convert_affine_scev): Keep type precision.
34878 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
34880 PR tree-optimization/47420
34881 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
34883 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
34885 PR rtl-optimization/47614
34886 * rtl.h (check_for_inc_dec): Declare.
34887 * dse.c (check_for_inc_dec): Externalize...
34888 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
34889 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
34891 2011-02-11 Joseph Myers <joseph@codesourcery.com>
34894 * gcc.c (main): Do not compile inputs if there were errors in
34896 * opts-common.c (read_cmdline_option): Check for wrong language
34897 after other error checks.
34899 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
34901 * cgraph.c: Fix comment typos.
34902 * cgraph.h: Likewise.
34903 * cgraphunit.c: Likewise.
34904 * ipa-cp.c: Likewise.
34905 * ipa-inline.c: Likewise.
34906 * ipa-prop.c: Likewise.
34907 * ipa-pure-const.c: Likewise.
34908 * ipa-ref.c: Likewise.
34909 * ipa-reference.c: Likewise.
34911 2011-02-11 Jakub Jelinek <jakub@redhat.com>
34914 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
34916 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34919 * doc/sourcebuild.texi (Require Support): Document
34920 dg-require-ascii-locale.
34922 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
34924 * doc/lto.texi (Write summary): Fix missing parentheses.
34926 2011-02-10 DJ Delorie <dj@redhat.com>
34928 * config/m32c/m32c.c (m32c_option_override): Disable
34929 -fcombine-stack-adjustments until flag value tracking and compare
34930 optimization can be rewritten.
34932 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
34934 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
34936 (PROCESSOR_DEFAULT64): Likewise.
34938 2011-02-10 Richard Henderson <rth@redhat.com>
34940 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
34941 change from 2011-02-03.
34942 * config/rx/rx.c (flags_from_code): Likewise.
34943 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
34944 is valid, n/pz otherwise.
34945 (rx_select_cc_mode): Return CCmode if Y is not zero.
34947 2011-02-10 Richard Guenther <rguenther@suse.de>
34949 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
34951 2011-02-10 Richard Guenther <rguenther@suse.de>
34953 PR tree-optimization/47677
34954 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
34956 2011-02-10 Jakub Jelinek <jakub@redhat.com>
34959 * combine.c (make_compound_operation): Only change shifts into
34960 multiplication for SCALAR_INT_MODE_P.
34962 2011-02-10 Jie Zhang <jie@codesourcery.com>
34966 2011-02-05 Jie Zhang <jie@codesourcery.com>
34968 * web.c (entry_register): Don't clobber the number of the
34969 first uninitialized reference in used[].
34971 2011-02-09 Richard Guenther <rguenther@suse.de>
34973 PR tree-optimization/47664
34974 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
34977 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
34981 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
34983 (PROCESSOR_DEFAULT64): Same.
34984 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
34986 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34988 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
34990 2011-02-09 Martin Jambor <mjambor@suse.cz>
34992 PR middle-end/45505
34993 * tree-sra.c (struct access): New flags grp_scalar_read and
34994 grp_scalar_write. Changed description of assignment read and write
34996 (dump_access): Dump new flags, reorder all of them.
34997 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
34998 to detect multiple scalar reads.
34999 (analyze_access_subtree): Use the new scalar read write flags instead
35000 of the old flags. Adjusted comments.
35002 2011-02-08 DJ Delorie <dj@redhat.com>
35005 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
35008 2011-02-08 Joseph Myers <joseph@codesourcery.com>
35010 * config/m68k/uclinux.opt: New.
35011 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
35013 2011-02-08 Joseph Myers <joseph@codesourcery.com>
35015 * config/cris/elf.opt (sim): New Driver option.
35017 2011-02-08 Joseph Myers <joseph@codesourcery.com>
35019 * config/xtensa/elf.opt: New.
35020 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
35022 2011-02-08 Joseph Myers <joseph@codesourcery.com>
35024 * config/vax/elf.opt: New.
35025 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
35027 2011-02-08 Joseph Myers <joseph@codesourcery.com>
35029 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
35031 2011-02-08 Joseph Myers <joseph@codesourcery.com>
35033 * config/gnu-user.opt: New.
35034 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
35035 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
35036 *-*-uclinux*): Use gnu-user.opt.
35038 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
35040 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
35041 * config/i386/gnu.h (CPP_SPEC): Likewise.
35043 2011-02-08 Ian Lance Taylor <iant@google.com>
35045 * common.opt (fcx-limited-range): Add SetByCombined flag.
35046 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
35047 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
35048 (fassociative-math, freciprocal-math): Likewise.
35049 (funsafe-math-optimizations): Likewise.
35050 * opth-gen.awk: Handle SetByCombined.
35051 * optc-gen.awk: Likewise.
35052 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
35053 (set_unsafe_math_optimizations_flags): Likewise.
35054 * doc/options.texi (Option properties): Document SetByCombined.
35056 2011-02-08 Joseph Myers <joseph@codesourcery.com>
35058 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
35059 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
35060 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
35061 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
35062 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
35064 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
35066 PR tree-optimization/46834
35067 PR tree-optimization/46994
35068 PR tree-optimization/46995
35069 * graphite-sese-to-poly.c (used_outside_reduction): New.
35070 (detect_commutative_reduction): Call used_outside_reduction.
35071 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
35072 translate_scalar_reduction_to_array only when at least one
35073 loop-phi/close-phi tuple has been detected.
35075 2011-02-08 Richard Guenther <rguenther@suse.de>
35077 PR middle-end/47639
35078 * tree-vect-generic.c (expand_vector_operations_1): Update
35080 (expand_vector_operations): ... not here. Cleanup EH info
35081 and the CFG if required.
35083 2011-02-08 Richard Guenther <rguenther@suse.de>
35085 PR tree-optimization/47641
35086 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
35087 require type compatibility.
35089 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35091 * gimple-low.c (lower_function_body): Don't remove the location of
35092 the return statement here.
35093 (lower_gimple_return): Do it here instead but only if the return
35094 statement is actually used twice.
35096 2011-02-08 Richard Guenther <rguenther@suse.de>
35098 PR tree-optimization/47632
35099 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
35100 unused up_to_stmt parameter, return whether cfg-cleanup is
35101 necessary, remove EH info properly.
35102 (forward_propagate_into_gimple_cond): Adjust caller.
35103 (forward_propagate_into_cond): Likewise.
35104 (forward_propagate_comparison): Likewise.
35105 (tree_ssa_forward_propagate_single_use_vars): Make
35106 forward_propagate_comparison case similar to the two others.
35108 2011-02-08 Nick Clifton <nickc@redhat.com>
35110 * config/mn10300/mn10300.opt (mliw): New command line option.
35111 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
35112 (liw_bundling): New automaton.
35113 (liw): New attribute.
35114 (liw_op): New attribute.
35115 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
35116 (movsi_internal): Add LIW attributes.
35117 (andsi3): Likewise.
35118 (iorsi3): Likewise.
35119 (xorsi3): Likewise.
35120 (addsi3): Separate register and immediate alternatives.
35121 Add LIW attributes.
35122 (subsi3): Likewise.
35124 (aslsi3): Likewise.
35125 (lshrsi3): Likewise.
35126 (ashrsi3): Likewise.
35127 (liw): New pattern.
35128 * config/mn10300/mn10300.c (liw_op_names): New
35129 (mn10300_print_operand): Handle 'W' operand descriptor.
35130 (extract_bundle): New function.
35131 (check_liw_constraints): New function.
35132 (liw_candidate): New function.
35133 (mn10300_bundle_liw): New function.
35134 (mn10300_reorg): New function.
35135 (TARGET_MACHINE_DEPENDENT_REORG): Define.
35136 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
35137 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
35138 __LIW__ or __NO_LIW__.
35139 * doc/invoke.texi: Describe the -mliw command line option.
35141 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
35143 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
35144 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
35145 pthread_mutex_unlock): Remove.
35146 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
35147 * config/pa/t-pa64: Likewise.
35148 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
35149 shared libc if not linking against libpthread.
35150 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
35152 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
35155 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
35156 on 10.6 and later to ensure that we always use the unwinder from
35157 the system. Only add -no_compact_unwind when tarteting darwin
35160 2011-02-07 Steve Ellcey <sje@cup.hp.com>
35163 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
35164 (vec_interleave_lowv2sf): Ditto.
35165 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
35166 (vec_extract_oddv2sf): Ditto.
35168 2011-02-07 Mike Stump <mikestump@comcast.net>
35171 Add __ieee_divdc3 entry point.
35172 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
35174 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
35175 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
35176 * config/darwin.c (darwin_rename_builtins): Add.
35177 * config/darwin-protos.h (darwin_rename_builtins): Add.
35179 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
35182 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
35185 2011-02-07 Mike Stump <mikestump@comcast.net>
35187 * config/darwin.opt (mmacosx-version-min): Update default OS version.
35189 2011-02-07 Denis Chertykov <chertykov@gmail.com>
35192 * config/avr/libgcc.S (exit): Move .endfunc
35194 2011-02-07 Richard Guenther <rguenther@suse.de>
35196 PR tree-optimization/47615
35197 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
35198 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
35199 (run_scc_vn): Initialize it.
35200 (visit_reference_op_load): Use it.
35201 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
35203 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
35205 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
35206 DImode trapping arithmetic libfuncs.
35208 2011-02-07 Richard Guenther <rguenther@suse.de>
35210 PR tree-optimization/47621
35211 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
35213 (execute_update_addresses_taken): ... here. Make it more
35214 conservative in what we accept.
35216 2011-02-06 Joseph Myers <joseph@codesourcery.com>
35218 * config/sparc/freebsd.h (ASM_SPEC): Define.
35219 * config/sparc/vxworks.h (ASM_SPEC): Define.
35221 2011-02-06 Joseph Myers <joseph@codesourcery.com>
35223 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
35225 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
35227 * doc/invoke.texi: Remove reference to compiler internals from
35228 user documentation.
35230 * reg-notes.def: Remove REG_VALUE_PROFILE.
35231 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
35233 2011-02-05 Jakub Jelinek <jakub@redhat.com>
35235 PR middle-end/47610
35236 * varasm.c (default_section_type_flags): If decl is NULL,
35237 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
35239 2011-02-05 Jie Zhang <jie@codesourcery.com>
35242 * web.c (entry_register): Don't clobber the number of the
35243 first uninitialized reference in used[].
35245 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
35247 PR tree-optimization/46194
35248 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
35249 (build_classic_dist_vector_1): Do not represent classic distance
35250 vectors when the access functions are variating in different loops.
35252 2011-02-04 Joseph Myers <joseph@codesourcery.com>
35254 * config/mips/iris6.opt: New.
35255 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
35257 2011-02-04 Richard Henderson <rth@redhat.com>
35258 Steve Ellcey <sje@cup.hp.com>
35261 * config/ia64/predicates.md (mux1_brcst_element): New.
35262 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
35263 * config/ia64/ia64.c (ia64_unpack_assemble): New.
35264 (ia64_unpack_sign): New.
35265 (ia64_expand_unpack): Rewrite using new routines.
35266 (ia64_expand_widen_sum): Ditto.
35267 (ia64_expand_dot_prod_v8qi): Ditto.
35268 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
35269 routines, add endian check.
35270 (pmpy2_even): Rename from pmpy2_r, add endian check.
35271 (pmpy2_odd): Rename from pmpy2_l, add endian check.
35272 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
35273 (vec_widen_smult_hi_v4hi): Ditto.
35274 (vec_widen_umult_lo_v4hi): Ditto.
35275 (vec_widen_umult_hi_v4hi): Ditto.
35276 (mulv2si3): Change endian checks.
35277 (sdot_prodv4hi): Rewrite with new calls.
35278 (udot_prodv4hi): New.
35279 (vec_pack_ssat_v4hi): Add endian check.
35280 (vec_pack_usat_v4hi): Ditto.
35281 (vec_pack_ssat_v2si): Ditto.
35282 (max1_even): Rename from max1_r, add endian check.
35283 (max1_odd): Rename from max1_l, add endian check.
35284 (*mux1_rev): Format change.
35285 (*mux1_mix): Ditto.
35286 (*mux1_shuf): Ditto.
35287 (*mux1_alt): Ditto.
35288 (*mux1_brcst_v8qi): Use new predicate.
35289 (vec_extract_evenv8qi): Remove endian check.
35290 (vec_extract_oddv8qi): Ditto.
35291 (vec_interleave_lowv4hi): Format change.
35292 (vec_interleave_highv4hi): Ditto.
35293 (mix2_even): Rename from mix2_r, add endian check.
35294 (mix2_odd): Rename from mux2_l, add endian check.
35295 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
35296 (vec_extract_evenodd_helper): Format change.
35297 (vec_extract_evenv4hi): Remove endian check.
35298 (vec_extract_oddv4hi): Remove endian check.
35299 (vec_interleave_lowv2si): Format change.
35300 (vec_interleave_highv2si): Format change.
35301 (vec_initv2si): Remove endian check.
35302 (vecinit_v2si): Add endian check.
35303 (reduc_splus_v2sf): Add endian check.
35304 (reduc_smax_v2sf): Ditto.
35305 (reduc_smin_v2sf): Ditto.
35306 (vec_initv2sf): Remove endian check.
35307 (fpack): Add endian check.
35308 (fswap): Add endian check.
35309 (vec_interleave_highv2sf): Add endian check.
35310 (vec_interleave_lowv2sf): Add endian check.
35311 (fmix_lr): Add endian check.
35312 (vec_setv2sf): Format change.
35313 (*vec_extractv2sf_0_be): Use shift to extract operand.
35314 (*vec_extractv2sf_1_be): New.
35315 (vec_pack_trunc_v4hi): Add endian check.
35316 (vec_pack_trunc_v2si): Format change.
35318 2011-02-04 Jakub Jelinek <jakub@redhat.com>
35320 PR inline-asm/23200
35321 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
35322 do bb, locus and block comparison and disallow loads if it is not set.
35323 (stmt_is_replaceable_p): New function.
35324 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
35326 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
35327 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
35329 * tree-flow.h (stmt_is_replaceable_p): New prototype.
35331 2011-02-04 Joseph Myers <joseph@codesourcery.com>
35333 * config/rs6000/xilinx.opt: New.
35334 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
35336 2011-02-04 Joseph Myers <joseph@codesourcery.com>
35338 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
35340 2011-02-03 Anatoly Sokolov <aesok@post.ru>
35342 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
35343 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
35344 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
35345 secondary_reload_info, xtensa_secondary_reload): Remove.
35346 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
35347 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
35348 (xtensa_preferred_reload_class): Make static. Change return and
35349 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
35350 Use CONST_DOUBLE_P predicate.
35351 (xtensa_preferred_output_reload_class): New function.
35352 (xtensa_secondary_reload): Make static.
35354 2011-02-03 Joseph Myers <joseph@codesourcery.com>
35356 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
35357 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
35358 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
35360 2011-02-03 Jakub Jelinek <jakub@redhat.com>
35362 PR middle-end/31490
35363 * output.h (SECTION_RELRO): Define.
35364 (SECTION_MACH_DEP): Adjust.
35365 (get_variable_section): New prototype.
35366 * varpool.c (varpool_finalize_named_section_flags): New function.
35367 (varpool_assemble_pending_decls): Call it.
35368 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
35369 * cgraphunit.c (cgraph_output_in_order): Call
35370 varpool_finalize_named_section_flags.
35371 * varasm.c (get_section): Allow section flags conflicts between
35372 relro and read-only sections if the section hasn't been declared yet.
35373 Set SECTION_OVERRIDE after diagnosing section type conflict.
35374 (get_variable_section): No longer static.
35375 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
35376 readonly sections that need relocations.
35377 (decl_readonly_section_1): New function.
35378 (decl_readonly_section): Use it.
35381 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
35382 Steve Ellcey <sje@cup.hp.com>
35384 PR middle-end/31490
35385 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
35386 if section attribute used.
35388 2011-02-03 Jakub Jelinek <jakub@redhat.com>
35390 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
35391 * config/darwin.c (SECTION_NO_ANCHOR): Define.
35392 (darwin_init_sections): Remove assertion.
35394 2011-02-03 Nick Clifton <nickc@redhat.com>
35396 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
35398 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
35399 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
35400 instead of "n" and "pz".
35401 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
35404 2011-02-03 Jakub Jelinek <jakub@redhat.com>
35407 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
35408 fma, expand FMA_EXPR as fma{,f,l} call.
35411 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
35412 copy them into a unsigned char variable and pass address of it to
35413 lto_output_data_stream.
35416 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
35417 around backend_init_target and lang_dependent_init_target calls.
35418 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
35419 (verify_cgraph_node): Don't call set_cfun here. Use
35420 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
35421 Set error_found for incorrectly represented calls to thunks.
35423 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
35426 PR rtl-optimization/43494
35427 * rtl.h (for_each_inc_dec_fn): New type.
35428 (for_each_inc_dec): Declare.
35429 * rtlanal.c (struct for_each_inc_dec_ops): New type.
35430 (for_each_inc_dec_find_inc_dec): New fn.
35431 (for_each_inc_dec_find_mem): New fn.
35432 (for_each_inc_dec): New fn.
35433 * dse.c (struct insn_size): Remove.
35434 (replace_inc_dec, replace_inc_dec_mem): Remove.
35435 (emit_inc_dec_insn_before): New fn.
35436 (check_for_inc_dec): Use it, along with for_each_inc_dec.
35437 (canon_address): Pass mem modes to cselib_lookup.
35438 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
35439 (cselib_lookup_from_insn): Likewise.
35440 (cselib_subst_to_values): Likewise.
35441 * cselib.c (find_slot_memmode): New var.
35442 (cselib_find_slot): New fn. Use it instead of
35443 htab_find_slot_with_hash everywhere.
35444 (entry_and_rtx_equal_p): Use find_slot_memmode.
35445 (autoinc_split): New fn.
35446 (rtx_equal_for_cselib_p): Rename and implement in terms of...
35447 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
35448 Deal with autoinc. Special-case recursion into MEMs.
35449 (cselib_hash_rtx): Likewise.
35450 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
35451 address and MEM modes.
35452 (cselib_subst_to_values): Add memmode, pass it on.
35454 (cselib_lookup): Add memmode argument, pass it on.
35455 (cselib_lookup_from_insn): Add memmode.
35456 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
35457 (struct cselib_record_autoinc_data): New.
35458 (cselib_record_autoinc_cb): New fn.
35459 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
35460 mode to cselib_lookup. Reset autoinced REGs here instead of...
35461 (cselib_process_insn): ... here.
35462 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
35464 (add_uses): Likewise, also to cselib_subst_to_values.
35465 (add_stores): Likewise.
35466 * sched-deps.c (add_insn_mem_dependence): Pass mode to
35467 cselib_subst_to_values.
35468 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
35469 * gcse.c (do_local_cprop): Adjusted.
35470 * postreload.c (reload_cse_simplify_set): Adjusted.
35471 (reload_cse_simplify_operands): Adjusted.
35472 * sel-sched-dump (debug_mem_addr_value): Pass mode.
35474 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
35476 PR tree-optimization/45122
35477 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
35478 unsafe assumptions when there's more than one loop exit.
35480 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
35483 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
35484 Document using vector double with the load/store builtins, and
35485 that the load/store builtins always use Altivec instructions.
35487 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
35488 to use altivec memory instructions, even on VSX.
35489 (vector_altivec_store_<mode>): Ditto.
35491 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
35494 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
35495 V2DF, V2DI support to load/store overloaded builtins.
35497 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
35498 altivec load/store builtins for V2DF/V2DI types.
35500 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
35501 set avoid indexed addresses on power6 if -maltivec.
35502 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
35503 vector_altivec_load/vector_altivec_store builtins.
35504 (altivec_expand_st_builtin): Ditto.
35505 (altivec_expand_builtin): Add VSX memory builtins.
35506 (rs6000_init_builtins): Add V2DI types to internal types.
35507 (altivec_init_builtins): Add support for V2DF/V2DI altivec
35508 load/store builtins.
35509 (rs6000_address_for_altivec): Insure memory address is appropriate
35512 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
35513 vec_vsx_ld and vec_vsx_st.
35514 (vsx_store_<mode>): Ditto.
35516 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
35517 variables to hold long long types for VSX vector memory builtins.
35518 (RS6000_BTI_unsigned_long_long): Ditto.
35519 (long_long_integer_type_internal_node): Ditti.
35520 (long_long_unsigned_type_internal_node): Ditti.
35522 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
35523 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
35524 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
35526 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
35528 (vec_vsx_st): Ditto.
35530 2011-02-02 Joseph Myers <joseph@codesourcery.com>
35532 * config/pa/pa-hpux10.opt: New.
35533 * config/hpux11.opt (pthread): New Driver option.
35534 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
35535 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
35537 2011-02-02 Joseph Myers <joseph@codesourcery.com>
35539 * config/ia64/vms.opt: New.
35540 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
35542 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
35545 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
35546 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
35547 generator functions.
35548 (vsx_floatuns<VSi><mode>2): Ditto.
35549 (vsx_fix_trunc<mode><VSi>2): Ditto.
35550 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
35552 2011-02-02 Joseph Myers <joseph@codesourcery.com>
35554 * config/i386/djgpp.opt (posix): New Driver option.
35556 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
35558 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
35559 Move to the unsupported targets list.
35561 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
35563 PR rtl-optimization/47525
35564 * df-scan.c: Update copyright years.
35565 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
35566 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
35568 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35570 * config/i386/sysv4.h (TARGET_VERSION): Remove.
35571 (SUBTARGET_RETURN_IN_MEMORY): Remove.
35572 (ASM_OUTPUT_ASCII): Remove.
35573 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
35575 2011-02-02 Jeff Law <law@redhat.com>
35577 PR middle-end/47543
35578 * reload.c (find_reloads_address): Handle reg+d address where both
35579 components are invalid by reloading the entire address.
35581 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
35582 Richard Guenther <rguenther@suse.de>
35584 PR tree-optimization/40979
35586 * passes.c (init_optimization_passes): After LIM call copy_prop
35587 and DCE to clean up.
35588 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
35590 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
35592 PR tree-optimization/47576
35593 PR tree-optimization/47555
35594 * doc/invoke.texi (scev-max-expr-complexity): Documented.
35595 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
35596 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
35597 * tree-scalar-evolution.c (follow_ssa_edge): Use
35598 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
35600 2011-02-02 Richard Guenther <rguenther@suse.de>
35602 PR tree-optimization/47566
35603 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
35605 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
35609 * tree-inline.c (declare_return_variable): Remove unused caller
35614 * tree-flow-inline.h (clear_is_used, is_used_p): New.
35615 * cfgexpand.c (account_used_vars_for_block): Use them.
35616 * tree-nrv.c (tree_nrv): Likewise.
35617 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
35618 (dump_scope_block): Likewise.
35619 (remove_unused_locals): Likewise.
35623 * tree-inline.c (declare_return_variable): Add result decl to
35624 local decls only once.
35625 * gimple-low.c (record_vars_into): Mark newly-created variables
35628 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
35634 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
35636 (no_real_insns_p, schedule_block, set_priorities): Drop special
35637 treatment of boundary debug insns.
35638 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
35639 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
35640 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
35641 (BOUNDARY_DEBUG_INSN_P): Likewise.
35642 (SCHEDULE_DEBUG_INSN_P): Likewise.
35643 * sched-rgn.c (init_ready_list): Drop special treatment of
35644 boundary debug insns.
35645 * final.c (rest_of_clean_state): Clear notes' BB.
35647 2011-02-01 Joseph Myers <joseph@codesourcery.com>
35649 * config/openbsd.opt (assert=): New Driver option.
35651 2011-02-01 Joseph Myers <joseph@codesourcery.com>
35653 * config/i386/nto.opt: New.
35654 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
35656 2011-02-01 Joseph Myers <joseph@codesourcery.com>
35658 * config/i386/netware.opt: New.
35659 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
35661 2011-02-01 Joseph Myers <joseph@codesourcery.com>
35663 * config/interix.opt (posix): New Driver option.
35665 2011-02-01 DJ Delorie <dj@redhat.com>
35667 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
35669 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
35672 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
35674 PR tree-optimization/47561
35675 * toplev.c (process_options): Print the Graphite flags. Add
35676 flag_loop_flatten to the list of options requiring Graphite.
35678 2011-02-01 Joseph Myers <joseph@codesourcery.com>
35680 * config/i386/cygming.opt (posix): New Driver option.
35682 2011-02-01 Joseph Myers <joseph@codesourcery.com>
35684 * config/arm/vxworks.opt: New.
35685 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
35687 2011-02-01 Joseph Myers <joseph@codesourcery.com>
35689 * config/alpha/elf.opt: New.
35690 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
35691 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
35693 2011-02-01 Richard Guenther <rguenther@suse.de>
35695 PR tree-optimization/47559
35696 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
35697 store-motion on references that can throw.
35699 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
35701 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
35702 * tree-pass.h (TDF_CSELIB): New macro.
35703 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
35704 cselib_lookup): Check for it rather than for TDF_DETAILS.
35706 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
35709 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
35710 is HOST_BIT_BUCKET.
35712 * opts.c (finish_options): Don't add x_aux_base_name if it is
35715 2011-02-01 Richard Guenther <rguenther@suse.de>
35717 PR tree-optimization/47555
35719 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
35721 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
35723 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
35726 * config/lm32/t-lm32: Add multilib for all CPU options.
35728 2011-02-01 Richard Guenther <rguenther@suse.de>
35730 PR tree-optimization/47541
35731 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
35732 sure to have a field at offset zero.
35734 2011-01-31 Joseph Myers <joseph@codesourcery.com>
35736 * config/arc/arc.opt (EB, EL): New Driver options.
35738 2011-01-31 Joseph Myers <joseph@codesourcery.com>
35740 * config/alpha/osf5.opt: New.
35741 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
35743 2011-01-31 Joseph Myers <joseph@codesourcery.com>
35745 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
35747 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
35749 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
35750 -floop-interchange.
35751 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
35752 is an alias of -floop-interchange and that it requires the
35753 Graphite infrastructure.
35754 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
35755 flag_loop_interchange based on the value of flag_tree_loop_linear.
35757 2011-01-31 Jakub Jelinek <jakub@redhat.com>
35758 Richard Guenther <rguenther@suse.de>
35760 PR tree-optimization/47538
35761 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
35762 type instead of r1type, except for comparisons. For right
35763 shifts and comparisons punt if there are mismatches in
35764 sizetype vs. non-sizetype types.
35766 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35768 * doc/sourcebuild.texi (Effective-Target Keywords): Document
35771 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35773 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
35775 * configure: Regenerate.
35777 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35779 * configure.ac (gcc_cv_ld_static_option): Define.
35780 (gcc_cv_ld_dynamic_option): Define.
35781 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
35783 (HAVE_LD_STATIC_DYNAMIC): Update message.
35784 (LD_STATIC_OPTION): Define.
35785 (LD_DYNAMIC_OPTION): Define.
35786 * configure: Regenerate.
35787 * config.in: Regenerate.
35788 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
35789 HAVE_LD_STATIC_DYNAMIC]: Use them.
35791 2011-01-31 Nick Clifton <nickc@redhat.com>
35793 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
35794 registers inside interrupt handlers if the handler is not a leaf
35797 2011-01-31 Nick Clifton <nickc@redhat.com>
35799 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
35800 reg_renumber returning an INVALID_REGNUM.
35802 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
35805 * doc/install.texi: Document host options discarded when cross
35806 configuring target libraries.
35808 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
35811 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
35814 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
35816 (no_real_insns_p, schedule_block, set_priorities): Drop special
35817 treatment of boundary debug insns.
35818 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
35819 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
35820 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
35821 (BOUNDARY_DEBUG_INSN_P): Likewise.
35822 (SCHEDULE_DEBUG_INSN_P): Likewise.
35823 * sched-rgn.c (init_ready_list): Drop special treatment of
35824 boundary debug insns.
35825 * final.c (rest_of_clean-state): Clear notes' BB.
35827 2011-01-31 Alan Modra <amodra@gmail.com>
35829 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
35830 toc relative expressions as we do in print_operand_address.
35832 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
35834 * doc/extend.texi: Follow spelling conventions.
35835 * doc/invoke.texi: Fix a typo.
35837 2011-01-30 Joseph Myers <joseph@codesourcery.com>
35839 * config/hpux11.opt: New.
35840 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
35841 ia64*-*-hpux*): Use hpux11.opt.
35843 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
35845 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
35848 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
35850 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
35853 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
35855 * doc/install.texi (Binaries): Remove outdated reference for
35856 Motorola 68HC11/68HC12 downloads.
35858 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
35860 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
35863 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
35866 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
35869 2011-01-28 Ahmad Sharif <asharif@google.com>
35871 * value-prof.c (check_counter): Corrected error message.
35873 2011-01-29 Jie Zhang <jie@codesourcery.com>
35875 * config/arm/arm.c (arm_legitimize_reload_address): New.
35876 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
35877 arm_legitimize_reload_address.
35878 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
35880 2011-01-28 Ian Lance Taylor <iant@google.com>
35882 * godump.c (go_define): Ignore macros whose definitions include
35883 two adjacent operands.
35885 2011-01-28 Jakub Jelinek <jakub@redhat.com>
35888 * varasm.c (force_const_mem): Store copy of x in desc->constant
35889 instead of x itself.
35890 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
35891 itself into REG_EQUAL note.
35893 2011-01-28 Joseph Myers <joseph@codesourcery.com>
35895 * config/freebsd.opt (posix, rdynamic): New Driver options.
35897 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35899 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
35900 -Bstatic/-Bdynamic.
35901 * configure: Regenerate.
35903 2011-01-27 Joseph Myers <joseph@codesourcery.com>
35905 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
35906 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
35908 2011-01-27 Anatoly Sokolov <aesok@post.ru>
35910 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
35911 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
35912 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
35913 (s390_preferred_reload_class): Make static. Change return and
35914 'rclass' argument type to reg_class_t.
35916 2011-01-27 Jan Hubicka <jh@suse.cz>
35918 PR middle-end/46949
35919 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
35920 (process_function_and_variable_attributes): Check defined weakrefs.
35922 2011-01-27 Martin Jambor <mjambor@suse.cz>
35924 PR tree-optimization/47228
35925 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
35926 build_ref_for_offset.
35928 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
35930 * config/spu/spu-elf.h (ASM_SPEC): Remove.
35932 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
35934 PR rtl-optimization/46856
35935 * postreload.c (reload_combine_recognize_const_pattern): Do not
35936 separate cc0 setter and user on cc0 targets.
35938 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
35941 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
35942 passed a VOID_TYPE expression, immediately emit an error and
35943 return error_mark_node.
35945 2011-01-26 Jeff Law <law@redhat.com>
35947 PR rtl-optimization/47464
35948 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
35949 rather than may_trap_p as needed.
35951 2011-01-26 DJ Delorie <dj@redhat.com>
35953 PR rtl-optimization/46878
35954 * combine.c (insn_a_feeds_b): Check for the implicit cc0
35955 setter/user dependency as well.
35957 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
35959 PR rtl-optimization/44469
35960 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
35961 after removing trivially dead basic blocks.
35963 2011-01-26 Joseph Myers <joseph@codesourcery.com>
35965 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
35966 * config/frv/frv.h (LINK_SPEC): Likewise.
35967 * config/i386/netware.h (LINK_SPEC): Likewise.
35968 * config/m68k/linux.h (ASM_SPEC): Likewise.
35969 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
35970 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
35971 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
35972 * config/sparc/linux.h (ASM_SPEC): Likewise.
35973 * config/sparc/linux64.h (ASM_SPEC): Likewise.
35974 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
35976 2011-01-26 Joseph Myers <joseph@codesourcery.com>
35978 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
35979 * config/frv/frv.h (ASM_SPEC): Likewise.
35980 * config/m68k/linux.h (ASM_SPEC): Likewise.
35981 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
35982 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
35983 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
35984 * config/sparc/linux.h (ASM_SPEC): Likewise.
35985 * config/sparc/linux64.h (ASM_SPEC): Likewise.
35986 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
35988 2011-01-26 Joseph Myers <joseph@codesourcery.com>
35990 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
35991 * config/frv/frv.h (LINK_SPEC): Likewise.
35992 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
35994 2011-01-26 Joseph Myers <joseph@codesourcery.com>
35996 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
35997 * config/frv/frv.h (ASM_SPEC): Likewise.
35998 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
35999 * config/m68k/linux.h (ASM_SPEC): Likewise.
36000 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
36001 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
36002 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
36003 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
36004 * config/sparc/linux.h (ASM_SPEC): Likewise.
36005 * config/sparc/linux64.h (ASM_SPEC): Likewise.
36006 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
36007 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
36009 2011-01-26 Steve Ellcey <sje@cup.hp.com>
36012 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
36014 (vec_extract_evenodd_help): Ditto.
36015 (vec_extract_evenv4hi): Ditto.
36016 (vec_extract_oddv4hi): Ditto.
36017 (vec_interleave_lowv2si): Ditto.
36018 (vec_interleave_highv2si): Ditto.
36019 (vec_extract_evenv2si): Ditto.
36020 (vec_extract_oddv2si: Ditto.
36021 (vec_pack_trunc_v2si): Ditto.
36023 2011-01-22 Jan Hubicka <jh@suse.cz>
36026 * cgraph.h (cgraph_local_info): New field can_change_signature.
36027 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
36028 signature can change.
36029 (ipcp_estimate_growth): Call sequence simplify only if calle signature
36031 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
36032 (cgraph_function_versioning): We can not change signature of functions
36033 that don't allow that.
36034 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
36035 (lto_input_node): Likewise.
36036 * ipa-inline.c (compute_inline_parameters): Compute
36037 local.can_change_signature.
36038 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
36039 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
36040 functions that can not change signature.
36041 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
36042 init_cumulative_args): Do not use local calling conventions
36043 for functions that can not change signature.
36045 2011-01-22 Jan Hubicka <jh@suse.cz>
36047 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
36049 2011-01-26 Richard Guenther <rguenther@suse.de>
36051 PR tree-optimization/47190
36052 * cgraphunit.c (process_common_attributes): New function.
36053 (process_function_and_variable_attributes): Use it.
36055 2011-01-26 Richard Guenther <rguenther@suse.de>
36058 * cgraphbuild.c (record_eh_tables): Record reference to personality
36061 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
36064 * sel-sched.c (moveup_expr): Don't let debug insns prevent
36065 non-debug insns from moving up.
36067 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
36070 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
36071 t-dlldir{,-x} fragment for build and add it to tmake_file.
36072 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
36073 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
36074 * config/i386/t-dlldir: New file.
36075 (SHLIB_DLLDIR): Define.
36076 * config/i386/t-dlldir-x: New file.
36077 (SHLIB_DLLDIR): Define.
36078 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
36079 (SHLIB_INSTALL): Use it.
36081 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
36084 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
36085 lower bound of the allowed Thumb-2 coprocessor load/store
36086 index range to -256. Add explaining comment.
36088 2011-01-25 Ian Lance Taylor <iant@google.com>
36090 * godump.c (go_define): Improve lexing of macro expansion to only
36091 accept expressions which match Go spec.
36093 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
36096 * tree.c (handle_dll_attribute): Handle it.
36097 * doc/extend.texi (@item dllexport): Mention it.
36098 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
36100 2011-01-25 Ian Lance Taylor <iant@google.com>
36102 PR tree-optimization/26854
36103 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
36104 (decl_jump_unsafe): Move higher in file, with no other change.
36105 (bind): Set has_jump_unsafe_decl if appropriate.
36106 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
36107 (check_earlier_gotos): Likewise.
36108 (c_check_switch_jump_warnings): Likewise.
36110 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
36112 * doc/invoke.texi (Warning Options): Add missing hyphen.
36113 (-fprofile-dir): Minor grammatical fixes.
36114 (-fbranch-probabilities): Likewise.
36116 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
36120 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
36122 (no_real_insns_p, schedule_block, set_priorities): Drop special
36123 treatment of boundary debug insns.
36124 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
36125 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
36126 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
36127 (BOUNDARY_DEBUG_INSN_P): Likewise.
36128 (SCHEDULE_DEBUG_INSN_P): Likewise.
36129 * sched-rgn.c (init_ready_list): Drop special treatment of
36130 boundary debug insns.
36131 * final.c (rest_of_clean-state): Clear notes' BB.
36133 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36135 * Makefile.in (LAMBDA_H): Removed.
36136 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
36137 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
36138 lambda-trans.o, and tree-loop-linear.o.
36139 (lto-symtab.o): Remove dependence on LAMBDA_H.
36140 (tree-loop-linear.o): Remove rule.
36141 (lambda-mat.o): Same.
36142 (lambda-trans.o): Same.
36143 (lambda-code.o): Same.
36144 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
36145 (tree-vect-slp.o): Same.
36146 * hwint.h (gcd): Moved here.
36147 (least_common_multiple): Same.
36148 * lambda-code.c: Removed.
36149 * lambda-mat.c: Removed.
36150 * lambda-trans.c: Removed.
36151 * lambda.h: Removed.
36152 * tree-loop-linear.c: Removed.
36153 * lto-symtab.c: Do not include lambda.h.
36154 * omega.c (gcd): Removed.
36155 * passes.c (init_optimization_passes): Remove pass_linear_transform.
36156 * tree-data-ref.c (print_lambda_vector): Moved here.
36157 (lambda_vector_copy): Same.
36158 (lambda_matrix_copy): Same.
36159 (lambda_matrix_id): Same.
36160 (lambda_vector_first_nz): Same.
36161 (lambda_matrix_row_add): Same.
36162 (lambda_matrix_row_exchange): Same.
36163 (lambda_vector_mult_const): Same.
36164 (lambda_vector_negate): Same.
36165 (lambda_matrix_row_negate): Same.
36166 (lambda_vector_equal): Same.
36167 (lambda_matrix_right_hermite): Same.
36168 * tree-data-ref.h: Do not include lambda.h.
36169 (lambda_vector): Moved here.
36170 (lambda_matrix): Same.
36171 (dependence_level): Same.
36172 (lambda_transform_legal_p): Removed declaration.
36173 (lambda_collect_parameters): Same.
36174 (lambda_compute_access_matrices): Same.
36175 (lambda_vector_gcd): Same.
36176 (lambda_vector_new): Same.
36177 (lambda_vector_clear): Same.
36178 (lambda_vector_lexico_pos): Same.
36179 (lambda_vector_zerop): Same.
36180 (lambda_matrix_new): Same.
36181 * tree-flow.h (least_common_multiple): Removed declaration.
36182 * tree-parloops.c (lambda_trans_matrix): Moved here.
36183 (LTM_MATRIX): Same.
36184 (LTM_ROWSIZE): Same.
36185 (LTM_COLSIZE): Same.
36186 (LTM_DENOMINATOR): Same.
36187 (lambda_trans_matrix_new): Same.
36188 (lambda_matrix_vector_mult): Same.
36189 (lambda_transform_legal_p): Same.
36190 * tree-pass.h (pass_linear_transform): Removed declaration.
36191 * tree-ssa-loop.c (tree_linear_transform): Removed.
36192 (gate_tree_linear_transform): Removed.
36193 (pass_linear_transform): Removed.
36194 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
36195 flag_loop_interchange.
36197 2011-01-25 Jakub Jelinek <jakub@redhat.com>
36199 PR tree-optimization/47265
36200 PR tree-optimization/47443
36201 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
36202 if name still has some uses.
36204 2011-01-25 Martin Jambor <mjambor@suse.cz>
36206 PR tree-optimization/47382
36207 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
36208 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
36210 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
36212 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
36213 sjlj_except_unwind_info.
36215 2011-01-25 Richard Guenther <rguenther@suse.de>
36217 PR tree-optimization/47426
36218 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
36219 visible functions results escape.
36221 2011-01-25 Jakub Jelinek <jakub@redhat.com>
36224 * config/arm/arm.c (any_sibcall_uses_r3): New function.
36225 (arm_get_frame_offsets): Use it.
36227 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36228 Jakub Jelinek <jakub@redhat.com>
36230 PR tree-optimization/47271
36231 * tree-if-conv.c (bb_postdominates_preds): New.
36232 (if_convertible_bb_p): Call bb_postdominates_preds.
36233 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
36234 (predicate_scalar_phi): Call bb_postdominates_preds.
36236 2011-01-25 Nick Clifton <nickc@redhat.com>
36238 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
36239 * config/rx/rx.c (rx_function_value): Likewise.
36240 (rx_promote_function_mode): Likewise.
36241 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
36242 in order to make it legitimate.
36243 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
36244 make sure that the first operand is the same as the result register.
36245 (addsi3_unspec): Delete.
36246 (subdi3): Do not accept immediate operands.
36247 (subdi3_internal): Likewise.
36249 2011-01-25 Jeff Law <law@redhat.com>
36251 PR rtl-optimization/37273
36252 * ira-costs.c (scan_one_insn): Detect constants living in memory and
36253 handle them like argument loads from stack slots. Do not double
36254 count memory for memory constants and argument loads from stack slots.
36256 2011-01-25 Jakub Jelinek <jakub@redhat.com>
36258 PR tree-optimization/47427
36259 PR tree-optimization/47428
36260 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
36261 coalesce if the new root var would be TREE_READONLY.
36263 2011-01-25 Richard Guenther <rguenther@suse.de>
36265 PR middle-end/47414
36266 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
36267 correct type for TBAA.
36269 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36271 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
36272 (close_phi_written_to_memory): Call for_each_index with
36273 dr_indices_valid_in_loop.
36275 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36277 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
36278 when it is initialized.
36280 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36282 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
36283 call to graphite_find_data_references_in_stmt.
36284 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
36285 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
36286 call to graphite_find_data_references_in_stmt.
36287 (analyze_drs_in_stmts): Same.
36288 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
36289 in which the scalar analysis of indices is performed.
36290 (create_data_ref): Same. Update call to dr_analyze_indices.
36291 (find_data_references_in_stmt): Update call to create_data_ref.
36292 (graphite_find_data_references_in_stmt): Same.
36293 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
36295 (create_data_ref): Same.
36296 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
36297 call to create_data_ref.
36299 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36301 * graphite-sese-to-poly.c (build_poly_scop): Move
36302 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
36304 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36306 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
36307 VAR_DECL, PARM_DECL, and RESULT_DECL.
36309 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36311 * graphite-dependences.c (reduction_dr_1): Allow several reductions
36312 in a reduction PBB.
36313 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
36314 that have already been marked as PBB_IS_REDUCTION.
36316 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36318 * graphite-scop-detection.c (same_close_phi_node): New.
36319 (remove_duplicate_close_phi): New.
36320 (make_close_phi_nodes_unique): New.
36321 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
36323 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36325 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
36326 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
36327 of both data references to be the same.
36329 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36331 * graphite-dependences.c (build_lexicographical_constraint): Remove
36332 the gdim parameter.
36333 (build_lexicographical_constraint): Adjust call to
36334 ppl_powerset_is_empty.
36335 (dependence_polyhedron): Same.
36336 (graphite_legal_transform_dr): Same.
36337 (graphite_carried_dependence_level_k): Same.
36338 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
36340 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
36342 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36344 * graphite-sese-to-poly.c
36345 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
36346 (close_phi_written_to_memory): New.
36347 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
36350 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36352 * doc/install.texi: Update the expected version number of PPL to 0.11.
36353 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
36354 #if PPL_VERSION_MINOR < 11.
36356 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36358 * graphite-dependences.c: Include graphite-cloog-util.h.
36359 (new_poly_ddr): Inlined into dependence_polyhedron.
36360 (free_poly_ddr): Moved close by new_poly_ddr.
36361 (dependence_polyhedron_1): Renamed dependence_polyhedron.
36362 Early return NULL when ppl_powerset_is_empty returns true.
36363 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
36364 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
36365 (graphite_legal_transform_dr): Call new_poly_ddr.
36366 (graphite_carried_dependence_level_k): Same.
36367 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
36368 (dot_transformed_deps_stmt_1): Removed.
36369 (dot_deps_stmt_1): Call dot_deps_stmt_2.
36370 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
36371 (dot_deps_1): Call dot_deps_2.
36372 * Makefile.in (graphite-dependences.o): Add missing dependence on
36373 graphite-cloog-util.h.
36375 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36377 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
36378 (build_lexicographical_constraint): Same.
36379 (dependence_polyhedron_1): Same.
36380 (graphite_legal_transform_dr): Same.
36381 (graphite_carried_dependence_level_k): Same.
36382 * graphite-ppl.c (ppl_powerset_is_empty): New.
36383 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
36384 * tree-data-ref.c (dump_data_reference): Print the basic block index.
36386 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36388 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
36389 the "a followed by b" relation and document it.
36391 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36393 * graphite-dependences.c (build_lexicographical_constraint): Stop the
36394 iteration when the bag of constraints is empty.
36396 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36398 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
36400 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36402 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
36403 nest and two loop depths as parameters.
36404 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
36405 lst_perfect_nestify.
36407 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36409 * graphite-dependences.c (print_pddr): Call
36410 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
36412 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36414 * graphite-ppl.c (debug_gmp_value): New.
36415 * graphite-ppl.h (debug_gmp_value): Declared.
36417 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
36419 * doc/install.texi: Document availability of cloog-0.16.
36421 2011-01-25 Vladimir Kargov <kargov@gmail.com>
36423 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
36424 invalid postdominance info.
36426 2011-01-24 Jan Hubicka <jh@suse.cz>
36429 * doc/extend.texi (weak pragma): Drop claim that it must
36430 appear before definition.
36431 * varasm.c (merge_weak, declare_weak): Only sanity check
36432 that DECL is not output at a time it is declared weak.
36434 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
36436 * machmode.def: Fixed comments.
36438 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
36440 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
36442 2011-01-24 Paul Koning <ni1d@arrl.net>
36444 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
36447 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
36450 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
36451 (block_info): Add scanned and prev.
36452 (move_or_delete_vzeroupper_2): Return if the basic block
36453 has been scanned and the upper 128bit state is unchanged
36454 from the last scan.
36455 (move_or_delete_vzeroupper_1): Return true if the exit
36457 (move_or_delete_vzeroupper): Visit basic blocks using the
36458 work-list based algorithm based on vt_find_locations in
36461 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
36463 2011-01-24 Nick Clifton <nickc@redhat.com>
36465 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
36466 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
36467 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
36468 then define __v850e1__.
36469 * doc/invoke.texi: Document -mv850es.
36471 2011-01-24 Richard Henderson <rth@redhat.com>
36473 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
36474 compound unordered comparisons.
36475 * config/rx/rx.c (rx_split_fp_compare): Remove.
36476 * config/rx/rx-protos.h: Update.
36477 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
36478 (cbranchsf4): Don't call rx_split_fp_compare.
36479 (*cbranchsf4): Use rx_split_cbranch.
36480 (*cmpsf): Don't accept "i" constraint.
36481 (*conditional_branch): Only valid after reload.
36482 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
36484 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
36487 * config/rs6000/altivec.md (vector constant splitters): Add
36488 support for creating vector single precision constants if -mvsx is
36489 used and we would create the constant using Altivec primitives.
36491 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
36492 Richard Sandiford <rdsandiford@googlemail.com>
36494 PR rtl-optimization/47166
36495 * reload1.c (emit_reload_insns): Disable the spill_reg_store
36496 mechanism for PRE_MODIFY and POST_MODIFY.
36497 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
36500 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
36502 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
36504 2011-01-22 Jan Hubicka <jh@suse.cz>
36507 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
36509 2011-01-22 Jan Hubicka <jh@suse.cz>
36511 PR tree-optimization/43884
36513 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
36514 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
36516 2011-01-22 Anatoly Sokolov <aesok@post.ru>
36518 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
36519 * config/s390/s390.c (s390_register_move_cost,
36520 s390_memory_move_cost): New.
36521 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
36523 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36525 PR middle-end/47401
36526 * except.c (sjlj_assign_call_site_values): Move setting the
36527 crtl->uses_eh_lsda flag to ...
36528 (sjlj_mark_call_sites): ... here.
36529 (sjlj_emit_function_enter): Support NULL dispatch label.
36530 (sjlj_build_landing_pads): In a function with no landing pads
36531 that still has must-not-throw regions, generate code to register
36532 a personality function with empty LSDA.
36534 2011-01-21 Richard Henderson <rth@redhat.com>
36536 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
36538 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
36540 * compare-elim.c: New file.
36541 * Makefile.in (OBJS-common): Add it.
36542 (compare-elim.o): New.
36543 * common.opt (fcompare-elim): New.
36544 * opts.c (default_options_table): Add OPT_fcompare_elim.
36545 * tree-pass.h (pass_compare_elim_after_reload): New.
36546 * passes.c (init_optimization_passes): Add it.
36547 * recog.h: Protect against re-inclusion.
36548 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
36549 * doc/invoke.texi (-fcompare-elim): Document it.
36550 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
36551 * doc/tm.texi: Rebuild.
36553 2011-01-22 Nick Clifton <nickc@redhat.com>
36555 * config/rx/rx.md (cstoresf4): Pass comparison operator to
36556 rx_split_fp_compare.
36558 2011-01-22 Nick Clifton <nickc@redhat.com>
36560 * config/rx/rx.md (UNSPEC_CONST): New.
36561 (deallocate_and_return): Wrap the amount popped off the stack in
36562 an UNSPEC_CONST in order to stop it being rejected by
36563 -mmax-constant-size.
36564 (pop_and_return): Add a "(return)" rtx.
36565 (call): Drop the immediate operand.
36566 (call_internal): Likewise.
36567 (call_value): Likewise.
36568 (call_value_internal): Likewise.
36569 (sibcall_internal): Likewise.
36570 (sibcall_value_internal): Likewise.
36571 (sibcall): Likewise. Generate an explicit call using
36573 (sibcall_value): Likewise.
36574 (mov<>): FAIL if a constant operand is not legitimate.
36575 (addsi3_unpsec): New pattern.
36577 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
36578 (ok_for_max_constant): New function.
36579 (gen_safe_add): New function.
36580 (rx_expand_prologue): Use gen_safe_add.
36581 (rx_expand_epilogue): Likewise.
36582 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
36585 2011-01-21 Jeff Law <law@redhat.com>
36587 PR tree-optimization/47053
36588 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
36589 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
36590 statements are deleted.
36591 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
36592 is nonempty, then purge dead edges and cleanup the CFG.
36594 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
36597 Temporarily revert:
36598 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
36600 * tree-dfa.c (create_var_ann): Mark variable as used.
36602 2011-01-21 Jakub Jelinek <jakub@redhat.com>
36604 PR middle-end/45566
36605 * except.c (convert_to_eh_region_ranges): Emit queued no-region
36606 notes from other section in hot/cold partitioning even if
36607 last_action is -3. Increment call_site_base.
36609 PR rtl-optimization/47366
36610 * fwprop.c (forward_propagate_into): Return bool. If
36611 any changes are made, -fnon-call-exceptions is used and
36612 REG_EH_REGION note is present, call purge_dead_edges
36613 and return true if it purged anything.
36614 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
36615 any EH edges were purged.
36617 2011-01-21 Jeff Law <law@redhat.com>
36619 PR rtl-optimization/41619
36620 * caller-save.c (setup_save_areas): Break out code to determine
36621 which hard regs are live across calls by examining the reload chains
36622 so that it is always used.
36623 Eliminate code which checked REG_N_CALLS_CROSSED.
36625 2011-01-21 Jakub Jelinek <jakub@redhat.com>
36627 PR tree-optimization/47355
36628 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
36629 NOP has non-debug uses beyond PHIs in new_bb.
36631 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
36634 * cfgexpand.c (account_used_vars_for_block): Only account vars
36635 that are annotated as used.
36636 (estimated_stack_frame_size): Don't set TREE_USED.
36637 * tree-dfa.c (create_var_ann): Mark variable as used.
36639 2011-01-21 Richard Guenther <rguenther@suse.de>
36641 PR middle-end/47395
36642 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
36644 2011-01-21 Richard Guenther <rguenther@suse.de>
36646 PR tree-optimization/47365
36647 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
36648 (vn_reference_lookup_pieces): Adjust.
36649 (vn_reference_lookup): Likewise.
36650 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
36651 (vn_reference_lookup_3): Only look through kills if in
36652 VN_WALKREWRITE mode.
36653 (vn_reference_lookup_pieces): Adjust.
36654 (vn_reference_lookup): Likewise.
36655 (visit_reference_op_load): Likewise.
36656 (visit_reference_op_store): Likewise.
36657 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
36658 (compute_avail): Likewise.
36659 (eliminate): Likewise.
36661 2011-01-21 Jakub Jelinek <jakub@redhat.com>
36663 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
36664 DECL_IGNORED_P non-reg vars if they are used.
36666 PR tree-optimization/47391
36667 * varpool.c (const_value_known_p): Return false if
36670 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
36673 * config/i386/i386.c (ix86_local_alignment): Handle
36674 case for va_list_type_node is nil.
36675 (ix86_canonical_va_list_type): Likewise.
36677 2011-01-21 Alan Modra <amodra@gmail.com>
36679 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
36680 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
36682 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
36684 * config/arm/arm.md (define_attr type): Rename f_load
36685 and f_store to f_fpa_load and f_fpa_store. Update.
36686 (write_conflict): Deal with rename fallout.
36687 (*push_fp_multi): Likewise.
36688 * config/arm/fpa.md (f_load): Use f_fpa_load.
36689 (f_store): Use f_fpa_store.
36690 (*movsf_fpa): Likewise.
36691 (*movdf_fpa): Likewise.
36692 (*movxf_fpa): Likewise.
36693 (*thumb2_movsf_fpa): Likewise.
36694 (*thumb2_movdf_fpa): Likewise.
36695 (*thumb2_movxf_fpa): Likewise.
36696 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
36697 f_loadd and f_stored.
36698 (*thumb2_movdi_vfp): Likewise.
36699 (*thumb2_movsf_vfp): Fix attribute to f_loads.
36700 (*thumb2_movsi_vfp): Likewise.
36701 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
36702 Use f_loads instead of f_load.
36703 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
36705 2011-01-20 Anatoly Sokolov <aesok@post.ru>
36707 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
36708 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
36709 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
36710 (xtensa_mode_dependent_address_p): New function.
36711 (constantpool_address_p): Make static. Change return type to bool.
36712 Change argument type to const_rtx. Use CONST_INT_P predicate.
36714 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
36717 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
36719 2011-01-20 Jakub Jelinek <jakub@redhat.com>
36722 * cfgexpand.c (expand_debug_expr): Instead of generating
36723 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
36726 2011-01-20 Richard Guenther <rguenther@suse.de>
36728 PR middle-end/47370
36729 * tree-inline.c (remap_gimple_op_r): Recurse manually for
36730 the pointer operand of MEM_REFs.
36732 2011-01-20 Jakub Jelinek <jakub@redhat.com>
36734 PR tree-optimization/46130
36735 * ipa-split.c (consider_split): If return_bb contains non-virtual
36736 PHIs other than for retval or if split_function would not adjust it,
36739 2011-01-20 Richard Guenther <rguenther@suse.de>
36741 PR tree-optimization/47167
36742 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
36743 Revert previous change, only avoid enumeral type changes.
36745 2011-01-19 Mike Stump <mikestump@comcast.net>
36747 * doc/tm.texi.in (BRANCH_COST): Englishify.
36748 * doc/tm.texi (BRANCH_COST): Likewise.
36750 2011-01-19 Dodji Seketeli <dodji@redhat.com>
36753 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
36754 (gen_scheduled_generic_parms_dies): New functions.
36755 (gen_struct_or_union_type_die): Schedule template parameters DIEs
36756 generation for the end of CU compilation.
36757 (dwarf2out_finish): Generate template parameters DIEs here.
36759 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
36762 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
36763 debug bind stmt on merge edges.
36765 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
36769 * function.c (instantiate_expr): Instantiate incoming rtl of
36770 implicit arguments, and recurse on VALUE_EXPRs.
36771 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
36772 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
36774 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
36776 * c-parser.c (c_parser_for_statement): Initialize
36777 collection_expression.
36779 2011-01-19 Joseph Myers <joseph@codesourcery.com>
36781 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
36783 2011-01-19 Joseph Myers <joseph@codesourcery.com>
36785 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
36786 (LINK_SHLIB_SPEC): Don't use %(link_path).
36787 (SUBTARGET_EXTRA_SPECS): Remove link_path.
36789 2011-01-19 Joseph Myers <joseph@codesourcery.com>
36791 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
36792 (NO_SHARED_LIB_SUPPORT): Remove.
36793 (LINK_SHLIB_SPEC): Remove one conditional definition.
36795 2011-01-19 Joseph Myers <joseph@codesourcery.com>
36797 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
36799 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
36800 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
36801 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
36802 %{call_shared} and conditionals on these options not being passed.
36803 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
36806 2011-01-19 Jakub Jelinek <jakub@redhat.com>
36808 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
36811 * ipa-split.c: Spelling fixes.
36813 2011-01-19 Richard Henderson <rth@redhat.com>
36815 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
36816 (*mulsi3): Likewise.
36818 * longlong.h [__mn10300__] (count_leading_zeros): New.
36819 [__mn10300__] (umul_ppmm, smul_ppmm): New.
36820 [__mn10300__] (add_ssaaaa, subddmmss): New.
36821 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
36822 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
36824 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36826 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
36828 2011-01-19 Richard Henderson <rth@redhat.com>
36830 * config/mn10300/mn10300.md (addsi3_flags): New.
36831 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
36832 (subsi3_flags, subc_internal, subdi3): New.
36833 (subdi3_internal, *subdi3_degenerate): New.
36834 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
36836 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
36837 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
36838 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
36839 * config/mn10300/mn10300-protos.h: Update.
36840 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
36841 (return_ret): Likewise. Rename from return_internal_regs.
36842 (return_internal): Remove.
36844 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
36845 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
36846 (mn10300_legitimate_constant_p): Likewise.
36847 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
36848 (mn10300_frame_size): New.
36849 (mn10300_expand_prologue): Use it.
36850 (mn10300_expand_epilogue): Likewise.
36851 (mn10300_initial_offset): Likewise.
36852 * config/mn10300/mn10300-protos.h: Update.
36853 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
36854 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
36855 (prologue, epilogue, return_internal): Tidy output code.
36856 (mn10300_store_multiple_operation, return): Likewise.
36857 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
36858 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
36859 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
36860 (load_pic, am33_load_pic): New.
36861 (mn10300_load_pic0, mn10300_load_pic1): New.
36863 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
36864 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
36865 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
36866 (cc_flags_for_mode, cc_flags_for_code): New.
36867 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
36868 overflow flag is not valid. Validate that the flags we need
36869 for the comparison are valid.
36870 (mn10300_output_cmp): Remove.
36871 (mn10300_output_add): New.
36872 (mn10300_select_cc_mode): Use cc_flags_for_code.
36873 (mn10300_split_cbranch): New.
36874 (mn10300_match_ccmode): New.
36875 (mn10300_split_and_operand_count): New.
36876 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
36878 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
36879 (addsi3): ... here. Use mn10300_output_add.
36880 (*addsi3_flags): New.
36881 (*am33_subsi3, *mn10300_subsi3): Merge...
36882 (subsi3): ... here. Use attribute isa.
36883 (*subsi3_flags): New.
36884 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
36886 (*am33_andsi3, *mn10300_andsi3): Merge...
36887 (andsi3): ... here.
36888 (*andsi3_flags): New.
36889 (andsi3 splitters): New.
36890 (*am33_iorsi3, *mn10300_iorsi3): Merge...
36891 (iorsi3): ... here.
36892 (*iorsi3_flags): New.
36893 (*am33_xorsi3, *mn10300_xorsi3): Merge...
36894 (xorsi3): ... here.
36895 (*xorsi3_flags): New.
36896 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
36897 (one_cmplsi2): ... here.
36898 (*one_cmplsi2_flags): New.
36899 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
36900 instead of "dax" in constraints. Use mn10300_split_cbranch.
36901 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
36902 use matching constraints to eliminate a self-comparison.
36903 (*integer_conditional_branch): Rename from integer_conditional_branch.
36904 Use int_mode_flags to match CC_REG.
36905 (*cbranchsi4_btst, *btstsi): New.
36906 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
36907 mn10300_split_cbranch.
36908 (*am33_cmpsf): Rename from am33_cmpsf.
36909 (*float_conditional_branch): Rename from float_conditional_branch.
36910 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
36911 (zero_extendqisi2): ... here.
36912 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
36913 (zero_extendhisi2): ... here.
36914 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
36915 (extendqisi2): ... here.
36916 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
36917 (extendhisi2): ... here.
36918 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
36919 (ashlsi3): ... here.
36920 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
36921 (lshrsi3): ... here.
36922 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
36923 (ashrsi3): ... here.
36924 (consecutive add peephole): Remove.
36925 * config/mn10300/predicates.md (label_ref_operand): New.
36926 (int_mode_flags): New.
36927 (CCZN_comparison_operator): New.
36929 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
36930 (throughput_42_latency_43): New reservation.
36931 (mulsidi3, umulsidi3): New expanders.
36932 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
36933 the MDR register to allocation; separately allocate the low and
36934 high parts of the DImode result.
36935 (umulsidi3_internal): Similarly.
36936 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
36937 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
36938 (udivsi3, umodsi3): Remove.
36939 (udivmodsi4, divmodsi4): New expanders.
36940 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
36941 (*divmodsi4): Simiarly.
36942 (ext_internal): New.
36944 * config/mn10300/constraints.md ("z"): New constraint.
36945 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
36946 (FIXED_REGISTERS): Don't fix MDR.
36947 (CALL_USED_REGSITERS): Reformat nicely.
36948 (REG_ALLOC_ORDER): Add MDR.
36949 (enum regclass): Add MDR_REGS.
36950 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
36951 (IRA_COVER_CLASSES): Add MDR_REGS.
36952 (REGNO_REG_CLASS): Handle MDR_REG.
36953 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
36954 (mn10300_register_move_cost): Likewise.
36955 * config/mn10300/mn10300.md (MDR_REG): New.
36956 (*movsi_internal): Handle moves to/from MDR_REGS.
36958 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
36960 (mn10300_secondary_reload): Tidy combination reload classes.
36961 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
36962 addresses for AM33. Allow symbolic offsets for reg+imm.
36963 (mn10300_regno_in_class_p): New.
36964 (mn10300_legitimize_reload_address): New.
36965 * config/mn10300/mn10300.h (enum reg_class): Remove
36966 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
36967 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
36968 SP_OR_GENERAL_REGS.
36969 (REG_CLASS_NAMES): Update to match.
36970 (REG_CLASS_CONTENTS): Likewise.
36971 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
36972 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
36973 (REGNO_IN_RANGE_P): Remove.
36974 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
36975 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
36976 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
36977 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
36978 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
36979 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
36980 (REGNO_GENERAL_P): New.
36981 (HAVE_POST_MODIFY_DISP): New.
36982 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
36983 (LEGITIMIZE_RELOAD_ADDRESS): New.
36984 * config/mn10300/mn10300-protos.h: Update.
36986 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
36987 DATA_REGS for AM33 stack-pointer destination.
36988 (mn10300_preferred_output_reload_class): Likewise.
36989 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
36990 into a form appropriate for ...
36991 (TARGET_SECONDARY_RELOAD): New.
36992 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
36993 * config/mn10300/mn10300-protos.h: Update.
36994 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
36995 reload_insi; use the "A" constraint for the scratch; handle AM33
36996 moves of sp to non-address registers.
36998 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
36999 (*movqi_internal): ... here.
37000 (*am33_movhi, *mn10300_movhi): Merge into...
37001 (*movhi_internal): ... here.
37002 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
37003 as the source/destination of moves from/to SP.
37004 (movsf): Only allow for AM33-2.
37005 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
37006 any integer constant constraint. Only allow for AM33-2. Tidy
37007 all of the alternative outputs.
37008 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
37009 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
37011 (udivsi3, umodsi3): New patterns for MN103 only.
37013 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
37015 * doc/tm.texi.in: Spell out that a lack of register class unions
37017 * doc/tm.texi: Regenerate.
37019 2011-01-19 Jakub Jelinek <jakub@redhat.com>
37021 PR rtl-optimization/47337
37022 * dce.c (check_argument_store): New function.
37023 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
37025 PR tree-optimization/47290
37026 * tree-eh.c (infinite_empty_loop_p): New function.
37027 (cleanup_empty_eh): Use it.
37029 2011-01-18 Steve Ellcey <sje@cup.hp.com>
37032 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
37033 (a64_expand_widen_sum): Ditto.
37034 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
37035 (vec_extract_evenodd_help): Ditto.
37036 (vec_extract_evenv4hi): Ditto.
37037 (vec_extract_oddv4hi): Ditto.
37038 (vec_extract_evenv2si): Ditto.
37039 (vec_extract_oddv2si): Ditto.
37040 (vec_extract_evenv2sf): Ditto.
37041 (vec_extract_oddv2sf): Ditto.
37042 (vec_pack_trunc_v4hi: Ditto.
37043 (vec_pack_trunc_v2si): Ditto.
37044 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
37045 (vec_interleave_highv8qi): Ditto.
37047 (vec_extract_oddv8qi): Ditto.
37048 (vec_interleave_lowv4hi): Ditto.
37049 (vec_interleave_highv4hi): Ditto.
37050 (vec_interleave_lowv2si): Ditto.
37051 (vec_interleave_highv2si): Ditto.
37053 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
37055 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
37056 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
37057 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
37058 (pa_c_mode_for_suffix): New.
37059 (TARGET_EXPAND_BUILTIN): Define.
37060 (TARGET_C_MODE_FOR_SUFFIX): Define.
37061 (pa_builtins): Define.
37062 (pa_init_builtins): Register __float128 type and init new support
37064 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
37065 * config/pa/quadlib.c (_U_Qfcopysign): New.
37067 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
37069 PR middle-end/46894
37070 * explow.c (allocate_dynamic_stack_space): Do not assume more than
37071 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
37074 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37076 PR tree-optimization/47179
37077 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
37078 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
37080 2011-01-18 Richard Guenther <rguenther@suse.de>
37082 PR rtl-optimization/47216
37083 * emit-rtl.c: Include tree-flow.h.
37084 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
37085 of replicating it with different semantics.
37086 * Makefile.in (emit-rtl.o): Adjust.
37088 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
37090 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
37091 (cortex_a9_dp): Handle neon types correctly.
37093 2011-01-18 Jakub Jelinek <jakub@redhat.com>
37095 PR rtl-optimization/47299
37096 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
37097 subtarget. Use normal multiplication if both operands are constants.
37098 * expmed.c (expand_widening_mult): Don't try to optimize constant
37099 multiplication if op0 has VOIDmode. Convert op1 constant to mode
37102 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
37104 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
37105 spacing after 'e.g.', typos, comma, hyphenation.
37107 2011-01-17 Richard Henderson <rth@redhat.com>
37109 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
37110 (rx_restricted_mem_operand): New.
37111 (rx_shift_operand): Use register_operand.
37112 (rx_source_operand, rx_compare_operand): Likewise.
37113 * config/rx/rx.md (addsi3_flags): New expander.
37114 (adddi3): Rewrite as expander.
37115 (adc_internal, *adc_flags, adddi3_internal): New patterns.
37116 (subsi3_flags): New expander.
37117 (subdi3): Rewrite as expander.
37118 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
37120 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
37121 (rx_init_builtins): Remove sat builtin.
37122 (rx_expand_builtin): Likewise.
37123 * config/rx/rx.md (ssaddsi3): New.
37124 (*sat): Rename from sat. Represent the CC_REG input.
37126 * config/rx/predicates.md (rshift_operator): New.
37127 * config/rx/rx.c (rx_expand_insv): Remove.
37128 * config/rx/rx-protos.h: Update.
37129 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
37130 operand to the canonical position.
37131 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
37132 (*bitclr, *bitclr_in_memory): Similarly.
37133 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
37134 (insv): Retain the zero_extract in the expansion.
37136 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
37137 (bswaphi2, bitinvert, revw): Likewise.
37139 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
37140 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
37141 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
37142 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
37143 (bitset, bitset_in_memory): Likewise.
37144 (bitinvert, bitinvert_in_memory): Likewise.
37145 (bitclr, bitclr_in_memory): Likewise.
37146 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
37147 (rx_strend, rx_cmpstrn): Likewise.
37148 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
37149 (bitop peep2 patterns): Remove.
37151 * config/rx/rx.c (rx_match_ccmode): New.
37152 * config/rx/rx-protos.h: Update.
37153 * config/rx/rx.md (abssi2): Clobber, don't set flags.
37154 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
37155 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
37156 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
37157 (fix_truncsfsi2, floatsisf2): Likewise.
37158 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
37159 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
37160 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
37161 (*subsi3_flags, *xorsi3_flags): New.
37163 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
37165 * config/rx/rx.c (rx_print_operand): Remove workaround for
37166 unsplit comparison operations.
37168 * config/rx/rx.md (movsicc): Split after reload.
37169 (*movsicc): Merge *movsieq and *movsine via match_operator.
37170 (*stcc): New pattern.
37172 * config/rx/rx.c (rx_float_compare_mode): Remove.
37173 * config/rx/rx.h (rx_float_compare_mode): Remove.
37174 * config/rx/rx.md (cstoresi4): Split after reload.
37175 (*sccc): New pattern.
37177 * config/rx/predicates.md (label_ref_operand): New.
37178 (rx_z_comparison_operator): New.
37179 (rx_zs_comparison_operator): New.
37180 (rx_fp_comparison_operator): New.
37181 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
37182 Validate that the flags are set properly for the comparison.
37183 (rx_gen_cond_branch_template): Remove.
37184 (rx_cc_modes_compatible): Remove.
37185 (mode_from_flags): New.
37186 (flags_from_code): Rename from flags_needed_for_conditional.
37187 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
37188 (rx_select_cc_mode): Likewise.
37189 (rx_split_fp_compare): New.
37190 (rx_split_cbranch): New.
37191 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
37192 (*cbranchsi4): Use match_operator and rx_split_cbranch.
37193 (*cbranchsf4): Similarly.
37194 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
37195 match_operator and rx_split_cbranch.
37196 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
37197 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
37198 (*cmpsi): Rename from cmpsi.
37199 (*tstsi): Rename from tstsi.
37200 (*cmpsf): Rename from cmpsf; use CC_Fmode.
37201 (*conditional_branch): Rename from conditional_branch.
37202 (*reveresed_conditional_branch): Remove.
37203 (b<code>): Remove expander.
37204 * config/rx/rx-protos.h: Update.
37206 * config/rx/rx.c (rx_compare_redundant): Remove.
37207 * config/rx/rx.md (cmpsi): Don't use it.
37208 * config/rx/rx-protos.h: Update.
37210 * config/rx/rx-modes.def (CC_F): New mode.
37211 * config/rx/rx.c (rx_select_cc_mode): New.
37212 * config/rx/rx.h (SELECT_CC_MODE): Use it.
37213 * config/rx/rx-protos.h: Update.
37215 2011-01-17 Richard Henderson <rth@redhat.com>
37217 * except.c (dump_eh_tree): Fix stray ; after for statement.
37219 2011-01-17 Richard Guenther <rguenther@suse.de>
37221 PR tree-optimization/47313
37222 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
37223 handling before copying the body. Properly deal with
37224 by-reference result in SSA form.
37226 2011-01-17 Ian Lance Taylor <iant@google.com>
37229 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
37230 (struct_value_alias_set): Don't define.
37231 (sparc_option_override): Don't set sparc_sr_alias_set and
37232 struct_value_alias_set.
37233 (save_or_restore_regs): Use gen_frame_mem rather than calling
37235 (sparc_struct_value_rtx): Likewise.
37237 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
37240 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
37241 (_mm_maskstore_pd): Likewise.
37242 (_mm_maskload_ps): Likewise.
37243 (_mm_maskstore_ps): Likewise.
37244 (_mm256_maskload_pd): Change mask to __m256i.
37245 (_mm256_maskstore_pd): Likewise.
37246 (_mm256_maskload_ps): Likewise.
37247 (_mm256_maskstore_ps): Likewise.
37249 * config/i386/i386-builtin-types.def: Updated.
37250 (ix86_expand_special_args_builtin): Likewise.
37252 * config/i386/i386.c (bdesc_special_args): Update
37253 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
37254 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
37255 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
37256 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
37258 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
37259 Use <avxpermvecmode> on mask register.
37260 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
37262 2011-01-17 Olivier Hainque <hainque@adacore.com>
37263 Michael Haubenwallner <michael.haubenwallner@salomon.at>
37264 Eric Botcazou <ebotcazou@adacore.com>
37267 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
37268 if <= USHRT_MAX in 32-bit mode.
37270 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
37272 * doc/install.texi (Configuration, Specific): Wrap long
37273 lines in examples. Allow line wrapping in long options
37274 and URLs where beneficial for PDF output.
37276 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
37278 * config/mips/mips.c (mips_classify_symbol): Don't return
37279 SYMBOL_PC_RELATIVE for nonlocal labels.
37281 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
37283 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
37285 2011-01-15 Jan Hubicka <jh@suse.cz>
37287 PR tree-optimization/47276
37288 * ipa.c (function_and_variable_visibility): Do not try to mark alias
37289 declarations as needed.
37291 2011-01-15 Martin Jambor <mjambor@suse.cz>
37293 * common.opt (fdevirtualize): New flag.
37294 * doc/invoke.texi (Option Summary): Document it.
37295 * opts.c (default_options_table): Add devirtualize flag.
37296 * ipa-prop.c (detect_type_change): Return immediately if
37297 devirtualize flag is not set.
37298 (detect_type_change_ssa): Likewise.
37299 (compute_known_type_jump_func): Likewise.
37300 (ipa_analyze_virtual_call_uses): Likewise.
37302 2011-01-14 Martin Jambor <mjambor@suse.cz>
37304 PR tree-optimization/45934
37305 PR tree-optimization/46302
37306 * ipa-prop.c (type_change_info): New type.
37307 (stmt_may_be_vtbl_ptr_store): New function.
37308 (check_stmt_for_type_change): Likewise.
37309 (detect_type_change): Likewise.
37310 (detect_type_change_ssa): Likewise.
37311 (compute_complex_assign_jump_func): Check for dynamic type change.
37312 (compute_complex_ancestor_jump_func): Likewise.
37313 (compute_known_type_jump_func): Likewise.
37314 (compute_scalar_jump_functions): Likewise.
37315 (ipa_analyze_virtual_call_uses): Likewise.
37316 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
37318 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37320 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
37321 * config/i386/i386.opt (msse5): New Alias.
37323 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37325 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
37326 * config/sparc/linux64.h (CC1_SPEC): Likewise.
37327 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
37328 * config/sparc/sparc.h (CC1_SPEC): Likewise.
37330 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37332 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
37334 * config/sparc/linux64.h (CC1_SPEC): Likewise.
37335 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
37336 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
37337 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
37339 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
37341 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37343 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
37345 2011-01-14 Mike Stump <mikestump@comcast.net>
37347 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
37348 * config/fr30/fr30.md: Likweise
37349 (movsi_push): Likewise.
37350 (movsi_pop): Likewise.
37351 (enter_func): Likewise.
37352 * config/moxie/moxie.md (movsi_push): Likewise.
37353 (movsi_pop): Likewise.
37355 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37357 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
37358 %{no_archive} %{exact_version}.
37359 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
37360 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
37361 %{no_archive} %{exact_version}.
37362 * config/mips/openbsd.h (LINK_SPEC): Likewise.
37363 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
37364 * config/mips/vxworks.h: Likewise.
37366 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37368 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
37370 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37372 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
37373 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
37375 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37377 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
37380 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37382 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
37384 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
37385 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
37387 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
37388 Don't handle -shlib.
37390 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37392 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
37393 (CC1_SPEC): Don't handle -profile.
37395 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37397 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
37398 * config/mips/mips.h (CC1_SPEC): Likewise.
37400 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37402 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
37403 * config/mips/mips.h (CC1_SPEC): Likewise.
37405 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37407 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
37408 * config/m32r/linux.h (LINK_SPEC): Likewise.
37409 * config/mips/linux.h (LINK_SPEC): Likewise.
37410 * config/mips/linux64.h (LINK_SPEC): Likewise.
37411 * config/sparc/linux.h (LINK_SPEC): Likewise.
37412 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
37413 LINK_SPEC): Likewise.
37414 * config/xtensa/linux.h (LINK_SPEC): Likewise.
37416 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37418 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
37420 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
37422 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37424 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
37425 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
37427 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37429 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
37431 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37433 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
37434 supports -Bstatic/-Bdynamic.
37435 * configure: Regenerate.
37437 2011-01-14 Jan Hubicka <jh@suse.cz>
37438 Jack Howarth <howarth@bromo.med.uc.edu>
37441 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
37442 when checking debug_info_level. Test write_symbols instead of
37443 debug_hooks->var_location when setting flag_var_tracking_uninit.
37445 2011-01-14 Richard Guenther <rguenther@suse.de>
37447 PR tree-optimization/47179
37448 * target.def (ref_may_alias_errno): New target hook.
37449 * targhooks.h (default_ref_may_alias_errno): Declare.
37450 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
37451 (default_ref_may_alias_errno): New function.
37452 * target.h (struct ao_ref_s): Declare.
37453 * tree-ssa-alias.c: Include target.h.
37454 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
37455 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
37456 (targhooks.o): Likewise.
37457 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
37458 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
37460 2011-01-14 Richard Guenther <rguenther@suse.de>
37462 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
37464 2011-01-14 Richard Guenther <rguenther@suse.de>
37466 PR tree-optimization/47280
37467 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
37468 return CFG changes.
37469 (tree_ssa_forward_propagate_single_use_vars): Deal with
37470 CFG changes from associate_plusminus.
37472 2011-01-14 Richard Guenther <rguenther@suse.de>
37474 PR middle-end/47281
37476 2011-01-11 Richard Guenther <rguenther@suse.de>
37478 PR tree-optimization/46076
37479 * tree-ssa.c (useless_type_conversion_p): Conversions from
37480 unprototyped to empty argument list function types are useless.
37482 2011-01-14 Richard Guenther <rguenther@suse.de>
37484 PR tree-optimization/47286
37485 * tree-ssa-structalias.c (new_var_info): Register variables are global.
37487 2011-01-14 Martin Jambor <mjambor@suse.cz>
37489 PR middle-end/46823
37490 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
37492 2011-01-13 Anatoly Sokolov <aesok@post.ru>
37494 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
37495 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
37496 * config/xtensa/xtensa.c (xtensa_libcall_value,
37497 xtensa_function_value_regno_p): New functions.
37498 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
37500 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
37503 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
37505 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
37506 New function prototype.
37507 * config/i386/winnt.c (i386_pe_assemble_visibility):
37508 Warn only if attribute was specified by user.
37510 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
37513 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
37515 (floatunsdidf2_fcfidu): Ditto.
37517 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
37519 * config/s390/s390.c (print_operand_address): Replace 'error' with
37520 'output_operand_lossage'.
37521 (print_operand): Likewise.
37523 2011-01-13 Jeff Law <law@redhat.com>
37525 PR rtl-optimization/39077
37526 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
37527 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
37528 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
37529 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
37530 * gcse.c (prune_insertions_deletions): New function.
37531 (compute_pre_data): Use it.
37533 2011-01-13 Dodji Seketeli <dodji@redhat.com>
37536 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
37538 (prune_unused_types_mark): Use it.
37540 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
37542 PR rtl-optimization/45352
37543 * sel-sched.c: Update copyright years.
37544 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
37545 in the advancing loop when we have issued issue_rate insns.
37547 2011-01-12 Richard Henderson <rth@redhat.com>
37549 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
37550 (TARGET_MD_ASM_CLOBBERS): New.
37552 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
37553 (TARGET_DELEGITIMIZE_ADDRESS): New.
37555 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
37556 (clzsi2, *bsch): New patterns.
37558 * config/mn10300/mn10300.md (INT): New mode iterator.
37559 (*mov<INT>_clr): New pattern, and peep2 to generate it.
37561 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
37562 flag_split_wide_types.
37564 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
37565 (mn10300_trampoline_init): Rewrite without a template, an immediate
37566 load and a direct branch.
37567 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
37569 2011-01-12 Anatoly Sokolov <aesok@post.ru>
37571 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
37572 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
37573 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
37574 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
37576 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
37579 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
37582 2011-01-12 Jan Hubicka <jh@suse.cz>
37585 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
37586 (PLUGIN_COND_CLOSE): New macro.
37587 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
37589 2011-01-12 Richard Guenther <rguenther@suse.de>
37592 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
37593 register variables in a MEM_REF.
37595 2011-01-12 Joseph Myers <joseph@codesourcery.com>
37597 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
37598 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
37599 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
37600 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
37601 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
37602 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
37603 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
37604 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
37605 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
37606 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
37607 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
37608 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
37609 * config/gnu-user.h: New. Copied from linux.h.
37610 (LINUX_TARGET_STARTFILE_SPEC): Rename to
37611 GNU_USER_TARGET_STARTFILE_SPEC.
37612 (LINUX_TARGET_ENDFILE_SPEC): Rename to
37613 GNU_USER_TARGET_ENDFILE_SPEC.
37614 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
37615 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
37616 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
37617 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
37618 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
37619 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
37620 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
37621 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
37622 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
37623 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
37624 * config/arm/linux-eabi.h (CC1_SPEC): Use
37625 GNU_USER_TARGET_CC1_SPEC.
37626 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
37627 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
37628 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
37629 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
37630 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
37631 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
37632 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
37633 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
37635 2011-01-12 Richard Guenther <rguenther@suse.de>
37638 * doc/invoke.texi (ffast-math): Document it is turned on
37641 2011-01-12 Jan Hubicka <jh@suse.cz>
37643 PR tree-optimization/47233
37644 * opts.c (common_handle_option): Disable ipa-reference with profile
37647 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
37649 * c-parser.c (c_parser_objc_at_property_declaration): Improved
37652 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
37654 * c-parser.c (c_lex_one_token): Updated and reindented some
37655 comments. No changes in code.
37657 2011-01-11 Ian Lance Taylor <iant@google.com>
37659 * godump.c (go_output_var): Don't output the variable if there is
37660 already a type with the same name.
37662 2011-01-11 Ian Lance Taylor <iant@google.com>
37664 * godump.c (go_format_type): Don't generate float80.
37666 2011-01-11 Richard Henderson <rth@redhat.com>
37668 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
37669 declaration. Rewrite for both speed and size.
37670 (mn10300_address_cost_1): Remove.
37671 (mn10300_register_move_cost): New.
37672 (mn10300_memory_move_cost): New.
37673 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
37674 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
37675 extensions, shifts, BSWAP, CLZ.
37676 (mn10300_wide_const_load_uses_clr): Remove.
37677 (TARGET_REGISTER_MOVE_COST): New.
37678 (TARGET_MEMORY_MOVE_COST): New.
37679 * config/mn10300/mn10300-protos.h: Update.
37680 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
37682 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
37683 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
37684 * config/mn10300/mn10300-protos.h: Update.
37685 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
37686 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
37687 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
37688 (*test_int_bitfield, *test_byte_bitfield): Remove.
37689 (*bit_test, *subreg_bit_test): Remove.
37690 * config/mn10300/predicates.md (const_8bit_operand): Remove.
37692 * config/mn10300/constraints.md ("c"): Rename from "A".
37693 ("A", "D"): New constraint letters.
37694 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
37695 (fmssf4, fnmasf4, fnmssf4): Likewise.
37697 * config/mn10300/mn10300.md (isa): New attribute.
37698 (enabled): New attribute.
37700 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
37701 (abssf2, negsf2): Define only for hardware fp.
37702 (sqrtsf2): Reformat.
37703 (addsf3, subsf3, mulsf3): Merge expander and insn.
37705 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
37706 (DEBUGGER_AUTO_OFFSET): Remove.
37707 (DEBUGGER_ARG_OFFSET): Remove.
37709 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
37710 Emit register stores with the same offsets as the hardware.
37711 (mn10300_store_multiple_operation): Don't check that the register
37712 save offsets are monotonic.
37713 * config/mn10300/mn10300-protos.h: Update.
37715 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
37717 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
37718 in terms of the value on the stack, not the MDR register.
37720 2011-01-11 Jan Hubicka <jh@suse.cz>
37724 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
37725 (symbol_alias_set_destroy, symbol_alias_set_contains,
37726 propagate_aliases_backward): Declare.
37727 * lto-streamer-out.c (struct sets): New sturcture.
37728 (trivally_defined_alias): New function.
37729 (output_alias_pair_p): Rewrite.
37730 (output_unreferenced_globals): Fix output of alias pairs.
37731 (produce_symtab): Likewise.
37732 * ipa.c (function_and_variable_visibility): Set weak alias destination
37734 * varasm.c (symbol_alias_set_t): Remove.
37735 (symbol_alias_set_destroy): Export.
37736 (propagate_aliases_forward, propagate_aliases_backward): New functions
37738 (compute_visible_aliases): ... this one; remove.
37739 (trivially_visible_alias): New
37740 (trivially_defined_alias): New.
37741 (remove_unreachable_alias_pairs): Rewrite.
37742 (finish_aliases_1): Reorganize code checking if alias is defined.
37743 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
37746 2011-01-11 Richard Guenther <rguenther@suse.de>
37748 PR tree-optimization/46076
37749 * tree-ssa.c (useless_type_conversion_p): Conversions from
37750 unprototyped to empty argument list function types are useless.
37752 2011-01-11 Richard Guenther <rguenther@suse.de>
37754 PR middle-end/45235
37755 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
37756 volatile MEMs as MEM_READONLY_P.
37758 2011-01-11 Richard Guenther <rguenther@suse.de>
37760 PR tree-optimization/47239
37761 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
37763 2011-01-11 Jeff Law <law@redhat.com>
37765 PR tree-optimization/47086
37766 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
37767 IVs from statements that might throw.
37769 2011-01-10 Jan Hubicka <jh@suse.cz>
37772 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
37774 2011-01-10 Jan Hubicka <jh@suse.cz>
37777 * profile.c (read_profile_edge_counts): Ignore profile inconistency
37778 when correcting profile.
37780 2011-01-10 Jan Hubicka <jh@suse.cz>
37783 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
37784 DECL_FINI_PRIORITY.
37785 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
37786 Restore DECL_FINI_PRIORITY.
37788 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
37790 * doc/gimple.texi: Fix quoting of multi-word return values in
37791 @deftypefn statements. Ensure presence of return value. Wrap
37792 overlong @deftypefn lines.
37793 (is_gimple_operand, is_gimple_min_invariant_address): Remove
37794 descriptions of removed functions.
37795 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
37796 of multi-word return value in @deftypefn statement.
37798 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
37800 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
37801 (Conditional Expressions, Logical Operators)
37802 (Statement and operand traversals): Do not indent smallexample
37803 code. Fix duplicate function argument in example.
37805 2011-01-10 Jeff Law <law@redhat.com>
37807 PR tree-optimization/47141
37808 * ipa-split.c (split_function): Handle case where we are
37809 returning a value and the return block has a virtual operand phi.
37811 2011-01-10 Jan Hubicka <jh@suse.cz>
37813 PR tree-optimization/47234
37814 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
37815 (pass_feedback_split_functions): Declare.
37816 * passes.c (init_optimization_passes): Add ipa-split as subpass of
37818 * ipa-split.c (gate_split_functions): Update comments; disable
37819 split-functions for profile_arc_flag and branch_probabilities.
37820 (gate_feedback_split_functions): New function.
37821 (execute_feedback_split_functions): New function.
37822 (pass_feedback_split_functions): New global var.
37824 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
37827 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
37828 calling gimple_call_set_cannot_inline.
37830 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
37832 * config/darwin-sections.def: Remove unused section.
37834 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
37837 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
37839 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
37842 * c-parser.c (c_parser_declaration_or_fndef): Improved
37845 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
37847 * config/i386/winnt.c (i386_pe_start_function): Make sure
37848 to switch back to function's section.
37850 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
37854 * plugin.c: Move include of dlfcn.h from here...
37855 * system.h: ... to here.
37857 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
37859 * doc/cpp.texi (C++ Named Operators): Fix markup for header
37861 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
37862 two extra empty pages in PDF output.
37864 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
37867 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
37868 for error recovery purposes behave as if it was not specified so
37869 that the default type is usd.
37871 2011-01-07 Jan Hubicka <jh@suse.cz>
37873 PR tree-optmization/46469
37874 * ipa.c (function_and_variable_visibility): Clear needed flags on
37875 nodes with external decls; handle weakrefs merging correctly.
37877 2011-01-07 Joseph Myers <joseph@codesourcery.com>
37879 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
37882 2011-01-07 Jan Hubicka <jh@suse.cz>
37884 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
37885 and no longer claim that gold is required for linker plugin.
37886 * configure: Regenerate.
37887 * gcc.c (PLUGIN_COND): New macro.
37888 (LINK_COMMAND_SPEC): Use it.
37889 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
37890 * config.in (HAVE_LTO_PLUGIN): New.
37891 * configure.ac (--with-lto-plugin): New parameter; autodetect
37894 2011-01-07 Jan Hubicka <jh@suse.cz>
37896 PR tree-optimization/46367
37897 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
37898 when we can update original.
37899 (cgraph_mark_inline_edge): Sanity check.
37900 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
37902 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37904 * config/spu/spu.h (ASM_COMMENT_START): Define.
37906 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
37909 * gcc.c (%>S): New.
37910 (SWITCH_KEEP_FOR_GCC): Likewise.
37911 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
37912 (do_spec_1): Handle "%>".
37914 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
37916 2011-01-07 Jakub Jelinek <jakub@redhat.com>
37919 * config/i386/i386.c (ix86_delegitimize_address): If
37920 simplify_gen_subreg fails, return orig_x.
37923 * value-prof.c (gimple_stringop_fixed_value): Handle
37924 lhs of the call properly.
37926 2011-01-07 Jan Hubicka <jh@suse.cz>
37929 * lto-opt.c (lto_reissue_options): Set flag_shlib.
37931 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
37933 * target.def (function_switched_text_sections): New hook.
37934 * doc/tm.texi: Regenerated.
37935 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
37936 * final.c (default_function_switched_text_sections): New.
37937 (final_scan_insn): Call function_switched_text_sections when a
37938 mid-function section change occurs.
37939 * output.h (default_function_switched_text_sections): Declare.
37940 * config/darwin-protos.h (darwin_function_switched_text_sections):
37942 * config/darwin.c (darwin_function_switched_text_sections): New.
37943 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
37945 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
37947 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
37948 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
37949 the secondary code fragment when outputting for DWARF == 2.
37951 2011-01-07 Anatoly Sokolov <aesok@post.ru>
37953 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
37954 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
37956 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
37957 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
37959 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
37962 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
37963 when it is not empty.
37965 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
37968 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
37969 (case ${target}): Add btver1.
37970 * config/i386/driver-i386.c (host_detect_local_cpu): Let
37971 -march=native recognize btver1 processors.
37972 * config/i386/i386-c.c (ix86_target_macros_internal): Add
37973 btver1 def_and_undef
37974 * config/i386/i386.c (struct processor_costs btver1_cost): New
37976 (m_BTVER1): New definition.
37977 (m_AMD_MULTIPLE): Includes m_BTVER1.
37978 (initial_ix86_tune_features): Add btver1 tune.
37979 (processor_target_table): Add btver1 entry.
37980 (static const char *const cpu_names): Add btver1 entry.
37981 (software_prefetching_beneficial_p): Add btver1.
37982 (ix86_option_override_internal): Add btver1 instruction sets.
37983 (ix86_issue_rate): Add btver1.
37984 (ix86_adjust_cost): Add btver1.
37985 * config/i386/i386.h (TARGET_BTVER1): New definition.
37986 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
37987 (enum processor_type): Add PROCESSOR_BTVER1.
37988 * config/i386/i386.md (define_attr "cpu"): Add btver1.
37990 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37993 * config/i386/i386.c (legitimize_tls_address)
37994 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
37995 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
37996 (tls_initial_exec_64_sun): New pattern.
37998 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
38000 * doc/invoke.texi (Overall Options): Improve wording and markup
38001 of the description of -wrapper.
38003 2011-01-06 Joseph Myers <joseph@codesourcery.com>
38005 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
38006 rdynamic, threads): New Driver options.
38008 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38011 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
38012 if coming from .tdata.
38013 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
38015 2011-01-06 Jan Hubicka <jh@suse.cz>
38018 * collect2.c (main): Do not enable LTOmode when plugin is active.
38020 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38023 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
38024 --version output if supported.
38025 * configure: Regenerate.
38027 2011-01-06 Joseph Myers <joseph@codesourcery.com>
38029 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
38032 2011-01-06 Jakub Jelinek <jakub@redhat.com>
38035 * c-convert.c (convert): When converting a complex expression
38036 other than COMPLEX_EXPR to a different complex type, ensure
38037 c_save_expr is called instead of save_expr, unless in_late_binary_op.
38038 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
38039 when converting COMPLEX_TYPE.
38041 2011-01-06 Ira Rosen <irar@il.ibm.com>
38043 PR tree-optimization/47139
38044 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
38045 only the last reduction value is used outside the loop. Update
38048 2011-01-05 Joseph Myers <joseph@codesourcery.com>
38050 * config/rtems.opt: New.
38051 * config.gcc (*-*-rtems*): Use rtems.opt.
38053 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
38055 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
38056 processors do not support 3DNow instructions.
38058 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38060 * config/spu/spu.c (spu_option_override): Set parameter
38061 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
38063 2011-01-05 Jan Hubicka <jh@suse.cz>
38065 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
38066 at the command line.
38068 2011-01-05 Martin Jambor <mjambor@suse.cz>
38071 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
38072 deltas on streamed outgoing edges.
38073 (output_node_opt_summary): Output info for outgoing edges only when
38074 the node is in new parameter set.
38075 (output_cgraph_opt_summary): New parameter set, passed to the two
38076 aforementioned functions. Update its forward declaration and its
38079 2011-01-05 Tom Tromey <tromey@redhat.com>
38081 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
38082 operator to c_finish_omp_atomic.
38083 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
38084 (build_unary_op): Update.
38085 (build_modify_expr): Update.
38086 (build_asm_expr): Update.
38088 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38090 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
38091 newly inserted insns.
38092 (pad_bb): Likewise.
38093 (spu_emit_branch_hint): Likewise.
38094 (insert_hbrp_for_ilb_runout): Likewise.
38095 (spu_machine_dependent_reorg): Call df_finish_pass after
38096 schedule_insns returns.
38098 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38100 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
38102 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
38104 PR tree-optimization/47005
38105 * tree-sra.c (struct access): Add 'non_addressable' bit.
38106 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
38107 (decide_one_param_reduction): Return 0 if the parameter is passed by
38108 reference and one of the accesses in the group is non_addressable.
38110 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
38112 PR tree-optimization/47056
38113 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
38114 (mark_load): Likewise. Handle FUNCTION_DECL specially.
38115 (mark_store): Likewise. Pass STMT to ipa_record_reference.
38117 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
38119 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
38120 initializer. Skip view conversions from aggregate types.
38122 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
38125 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
38127 2011-01-04 Philipp Thomas <pth@suse.de>
38129 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
38132 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38134 * function.c (thread_prologue_and_epilogue_insns): Do not crash
38135 on empty epilogue sequences.
38137 2011-01-04 Joseph Myers <joseph@codesourcery.com>
38139 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
38140 non-static): New Driver options.
38142 2011-01-04 Jie Zhang <jie@codesourcery.com>
38145 * gcc.c (default_compilers[]): Set combinable field to 0
38146 for all assembly languages.
38148 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
38150 * config/mips/loongson3a.md: New file.
38151 * config/mips/mips.md: Include loongson3a.md.
38152 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
38155 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
38157 PR middle-end/47017
38158 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
38159 instead of convert_memory_address_addr_space on the base expression.
38161 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38163 * config/spu/spu.c (spu_option_override): Update error text
38164 for bad -march= / -mtune= values.
38166 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38168 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
38169 if branch-hint optimization will be performed.
38171 2011-01-03 Jakub Jelinek <jakub@redhat.com>
38173 PR tree-optimization/47148
38174 * ipa-split.c (split_function): Convert arguments to
38175 DECL_ARG_TYPE if possible.
38177 PR tree-optimization/47155
38178 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
38179 when computing uns.
38181 PR rtl-optimization/47157
38182 * combine.c (try_combine): If undobuf.other_insn becomes
38183 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
38184 and set *new_direct_jump_p too.
38186 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
38188 PR tree-optimization/47021
38189 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
38191 2011-01-03 Jakub Jelinek <jakub@redhat.com>
38193 * gcc.c (process_command): Update copyright notice dates.
38194 * gcov.c (print_version): Likewise.
38195 * gcov-dump.c (print_version): Likewise.
38196 * mips-tfile.c (main): Likewise.
38197 * mips-tdump.c (main): Likewise.
38199 2011-01-03 Martin Jambor <mjambor@suse.cz>
38201 PR tree-optimization/46801
38202 * tree-sra.c (type_internals_preclude_sra_p): Check whether
38203 aggregate fields start at byte boundary instead of the bit-field flag.
38205 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
38208 * gcc.c (main): Revert revision 168407.
38210 2011-01-03 Martin Jambor <mjambor@suse.cz>
38212 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
38214 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38216 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
38217 vector optab to expand vector/scalar shift, update gimple to vector.
38219 2011-01-03 Martin Jambor <mjambor@suse.cz>
38221 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
38224 2011-01-03 Martin Jambor <mjambor@suse.cz>
38226 PR tree-optimization/46984
38227 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
38229 (cgraph_create_indirect_edge): Fixed line length.
38230 (cgraph_indirect_call_info): Declare.
38231 (cgraph_make_edge_direct) Update declaration.
38232 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
38233 (cgraph_create_indirect_edge): Use it.
38234 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
38236 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
38237 the new thunk_delta representation.
38238 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
38240 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
38241 (ipa_read_indirect_edge_info): Likewise.
38242 * lto-cgraph.c (output_edge_opt_summary): New function.
38243 (output_node_opt_summary): Call it on all outgoing edges.
38244 (input_edge_opt_summary): New function.
38245 (input_node_opt_summary): Call it on all outgoing edges.
38247 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
38250 * gcc.c (main): Don't check have_o when settting combine_inputs.
38252 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
38254 * regrename.c: Add general comment describing the pass.
38255 (struct du_head): Remove 'length' field.
38256 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
38257 (regrename_optimize): Do not sort chains. Rework comments, add others.
38258 Force renaming to the preferred class (if any) in the first pass and do
38259 not consider registers that belong to it in the second pass.
38260 (create_new_chain): Do not set 'length' field.
38261 (scan_rtx_reg): Likewise.
38263 2011-01-02 Jakub Jelinek <jakub@redhat.com>
38265 PR tree-optimization/47140
38266 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
38267 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
38268 to bit_value_binop.
38270 PR rtl-optimization/47028
38271 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
38272 parm_birth_insn instead of at the beginning of first bb.
38274 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
38276 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
38277 Remove the word "see" before "@pxref".
38278 * doc/rtl.texi: Remove the word "see" before "@pxref".
38280 2011-01-01 Jan Hubicka <jh@suse.cz>
38282 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
38285 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
38288 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
38291 Copyright (C) 2011 Free Software Foundation, Inc.
38293 Copying and distribution of this file, with or without modification,
38294 are permitted in any medium without royalty provided the copyright
38295 notice and this notice are preserved.