+2012-01-11 Nick Clifton <nickc@redhat.com>
+
+ * config/rx/rx.md (return): Define pattern.
+
+2012-01-11 Richard Guenther <rguenther@suse.de>
+
+ * doc/extend.texi (malloc attribute): Adjust according to
+ implementation.
+
+2012-01-10 Aldy Hernandez <aldyh@redhat.com>
+ Patrick Marlier <patrick.marlier@gmail.com>
+
+ PR middle-end/51516
+ * trans-mem.c (get_cg_data): Traverse aliases if requested.
+ (ipa_tm_scan_calls_block): Update parameters to get_cg_data.
+ (ipa_tm_note_irrevocable): Same.
+ (ipa_tm_scan_irr_block): Same.
+ (ipa_tm_decrement_clone_counts): Same.
+ (ipa_tm_scan_irr_function): Same.
+ (ipa_tm_create_version_alias): Same.
+ (ipa_tm_create_version): Same.
+ (ipa_tm_transform_calls_redirect): Same.
+ (ipa_tm_transform_calls): Same.
+ (ipa_tm_transform_transaction): Same.
+ (ipa_tm_execute): Same.
+
+2012-01-10 Richard Guenther <rguenther@suse.de>
+
+ PR middle-end/51806
+ * opts.c (common_handle_option): Handle -Werror.
+
+2012-01-10 Andreas Schwab <schwab@linux-m68k.org>
+
+ * config/m68k/sync.md ("atomic_compare_and_swap<mode>_1"): Fix
+ operand number.
+
+2012-01-10 Jason Merrill <jason@redhat.com>
+
+ * doc/invoke.texi (C++ Dialect Options): Update -fabi-version=6
+ information.
+
+2012-01-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
+
+ * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check if linker
+ supports R_386_TLS_GD_PLT reloc.
+ (gcc_cv_as_ix86_tlsldmplt): Check if linker
+ supports R_386_TLS_LDM_PLT reloc.
+ * configure: Regenerate.
+ * config.in: Regenerate.
+
+2012-01-10 Georg-Johann Lay <avr@gjlay.de>
+
+ PR target/49868
+ Extend __pgmx semantics to linearize memory.
+ * config/avr/avr.md (mov<mode>): Use avr_xload_libgcc_p to
+ determine if code comes inline or from libgcc.
+ (MOVMEM_r_d:HI): Add "w" to constraint for better preference.
+ (movmem_qi, movmem_qi): Set constraint #2 to "n".
+ (movmem_qi_elpm, movmem_hi_elpm): Remove insns.
+ (movmemx_qi, movmemx_hi): New insns.
+ (xload_<mode>_libgcc): Rewrite to new insn condition.
+ (xload_<mode>): Remove insns.
+ * config/avr/avr.c (avr_out_xload): Rewrite: Only need to handle
+ cases that don't satisfy avr_xload_libgcc_p().
+ (avr_addr_space_convert): Allow converting in any direction.
+ (avr_addr_space_subset_p): Return always true.
+ (avr_xload_libgcc_p): Rewrite to fit new __pgmx semantics.
+ (avr_emit_movmemhi): Ditto.
+ (avr_out_lpm): No need to handle ADDR_SPACE_PGMX any more.
+ (avr_out_movmem): Ditto.
+ (AVR_SYMBOL_FLAG_PROGMEM): New macro.
+ (AVR_SYMBOL_SET_ADDR_SPACE): New macro.
+ (AVR_SYMBOL_GET_ADDR_SPACE): New macro.
+ (avr_encode_section_info): Encode 'progmem' in symbol flags.
+ (output_reload_in_const): Don't zero-extend any 24-bit symbols.
+
+2012-01-10 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/50913
+ * graphite-scop-detection.c (stmt_has_simple_data_refs_p):
+ Require data-refs to be representable by Graphite with respect
+ to any loop nest.
+
+2012-01-10 Uros Bizjak <ubizjak@gmail.com>
+
+ * config/i386/constraints.md ("L"): Return true for 0xffffffff.
+ * config/i386/i386.c (*anddi_1): Emit AND with 0xffffffff as MOV.
+
+2012-01-10 Tom de Vries <tom@codesourcery.com>
+
+ PR rtl-optimization/51271
+ * dwarf2cfi.c (scan_trace): Save and restore cur_row->reg_save when
+ handling annulled branch.
+
+2012-01-10 Richard Henderson <rth@redhat.com>
+
+ * config/arm/arm.c (arm_vectorize_vec_perm_const_ok,
+ TARGET_VECTORIZE_VEC_PERM_CONST_OK, neon_split_vcombine, MAX_VECT_LEN,
+ struct expand_vec_perm_d, arm_expand_vec_perm_1, arm_expand_vec_perm,
+ arm_evpc_neon_vuzp, arm_evpc_neon_vzip, arm_evpc_neon_vrev,
+ arm_evpc_neon_vtrn, arm_evpc_neon_vtbl, arm_expand_vec_perm_const_1,
+ arm_expand_vec_perm_const): New.
+ * config/arm/arm-protos.h: Update.
+ * config/arm/neon.md (UNSPEC_VCONCAT): New.
+ (*neon_vswp<VDQX>): New.
+ (neon_vcombine<VDX>): Use neon_split_vcombine.
+ (neon_vtbl1v16qi, neon_vtbl2v16qi, neon_vcombinev16qi): New.
+ * config/arm/vec-common.md (vec_perm_const<VALL>): New.
+ (vec_perm<VE>): New.
+
+2012-01-10 Richard Henderson <rth@redhat.com>
+
+ * config/arm/arm.c (arm_gen_compare_reg): Add scratch argument;
+ use it if reload_completed.
+ (arm_legitimize_sync_memory, arm_emit, arm_insn_count, arm_count,
+ arm_output_asm_insn, arm_process_output_memory_barrier,
+ arm_output_memory_barrier, arm_ldrex_suffix, arm_output_ldrex,
+ arm_output_strex, arm_output_it, arm_output_op2, arm_output_op3,
+ arm_output_sync_loop, arm_get_sync_operand, FETCH_SYNC_OPERAND,
+ arm_process_output_sync_insn, arm_output_sync_insn,
+ arm_sync_loop_insns, arm_call_generator, arm_expand_sync): Remove.
+ (arm_pre_atomic_barrier, arm_post_atomic_barrier): New.
+ (arm_emit_load_exclusive, arm_emit_store_exclusive): New.
+ (emit_unlikely_jump): New.
+ (arm_expand_compare_and_swap, arm_split_compare_and_swap): New.
+ (arm_split_atomic_op): New.
+ * config/arm/arm-protos.h: Update.
+ * config/arm/arm.h (enum arm_sync_generator_tag): Remove.
+ (struct arm_sync_generator): Remove.
+ * config/arm/arm.md (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK,
+ VUNSPEC_SYNC_OP, VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): Remove.
+ (VUNSPEC_ATOMIC_CAS, VUNSPEC_ATOMIC_XCHG, VUNSPEC_ATOMIC_OP): New.
+ (VUNSPEC_LL, VUNSPEC_SC): New.
+ (sync_result, sync_memory, sync_required_value, sync_new_value,
+ sync_t1, sync_t2, sync_release_barrier, sync_op): Remove.
+ (attr length): Don't use arm_sync_loop_insns.
+ (cbranch_cc, cstore_cc): Update call to arm_gen_compare_reg.
+ (movsfcc, movdfcc): Likewise.
+ * config/arm/constraints.md (Ua): New.
+ * config/arm/prediates.md (mem_noofs_operand): New.
+ (sync_compare_and_swap<QHSD>, sync_lock_test_and_set<QHSD>): Remove.
+ (sync_clobber, sync_t2_reqd): Remove.
+ (sync_<syncop><QHSD>, sync_nand<QHSD>): Remove.
+ (sync_new_<syncop><QHSD>, sync_new_nand<QHSD>): Remove.
+ (sync_old_<syncop><QHSD>, sync_old_nand<QHSD>): Remove.
+ (arm_sync_compare_and_swap<SIDI>): Remove.
+ (arm_sync_compare_and_swap<NARROW>): Remove.
+ (arm_sync_lock_test_and_set<SIDI>): Remove.
+ (arm_sync_lock_test_and_set<NARROW>): Remove.
+ (arm_sync_new_<syncop><SIDI>): Remove.
+ (arm_sync_new_<syncop><NARROW>): Remove.
+ (arm_sync_new_nand<SIDI>): Remove.
+ (arm_sync_new_nand<NARROW>): Remove.
+ (arm_sync_old_<syncop><SIDI>): Remove.
+ (arm_sync_old_<syncop><NARROW>): Remove.
+ (arm_sync_old_nand<SIDI>): Remove.
+ (arm_sync_old_nand<NARROW>): Remove.
+ (*memory_barrier): Merge arm_output_memory_barrier.
+ (atomic_compare_and_swap<QHSD>): New.
+ (atomic_compare_and_swap<NARROW>_1): New.
+ (atomic_compare_and_swap<SIDI>_1): New.
+ (atomic_exchange<QHSD>): New.
+ (cas_cmp_operand, cas_cmp_str): New.
+ (atomic_op_operand, atomic_op_str): New.
+ (atomic_<syncop><QHSD>, atomic_nand<QHSD>): New.
+ (atomic_fetch_<syncop><QHSD>, atomic_fetch_nand<QHSD>): New.
+ (atomic_<syncop>_fetch<QHSD>, atomic_nand_fetch<QHSD>): New.
+ (arm_load_exclusive<NARROW>): New.
+ (arm_load_exclusivesi, arm_load_exclusivedi): New.
+ (arm_store_exclusive<QHSD>): New.
+
+2012-01-09 Michael Meissner <meissner@linux.vnet.ibm.com>
+
+ * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add DF
+ reload patterns if -mvsx-scalar-memory.
+
+ * config/rs6000/vsx.md (vsx_xscvspdp): Allow xscvspdp to be
+ generated, even -mno-vsx-scalar-double was used.
+ (vsx_xscvdpsp_scalar): Likewise.
+ (vsx_xscvspdp_scalar2): Likewise.
+
+2012-01-09 Tom de Vries <tom@codesourcery.com>
+ Andrew Pinski <apinski@cavium.com>
+
+ PR debug/51471
+ * reorg.c (fill_slots_from_thread): Don't speculate
+ frame-related insns.
+
+2012-01-09 Richard Sandiford <rdsandiford@googlemail.com>
+
+ * sched-int.h (bb_note): Move to...
+ * basic-block.h: ...here.
+ * haifa-sched.c (bb_note): Move to...
+ * cfgrtl.c: ...here.
+ * function.c (next_block_for_reg): New function.
+ (move_insn_for_shrink_wrap): Likewise.
+ (prepare_shrink_wrap): Rewrite to use the above.
+
+2012-01-09 Aldy Hernandez <aldyh@redhat.com>
+
+ * gimple.c (is_gimple_non_addressable): Remove.
+ * gimple.h: Remove is_gimple_non_addressable.
+ * gimplify.c (gimplify_modify_expr_rhs): Use is_gimple_reg instead of
+ is_gimple_non_addressable.
+ * trans-mem.c (expand_assign_tm): Same.
+
+2012-01-09 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/51775
+ * tree-ssa-sccvn.c (visit_use): Value-number throwing stmts.
+ * tree-ssa-pre.c (eliminate): Properly fixup EH info.
+
+2012-01-09 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
+
+ * config/arm/arm-cores.def (cortex-a15): Use cortex_a15_tune for
+ tuning parameters.
+ * config/arm/arm.c (arm_cortex_a15_tune): New static variable.
+
+2012-01-09 Richard Guenther <rguenther@suse.de>
+
+ * tree-streamer-out.c (write_ts_optimization): Fix spelling.
+
+2012-01-08 Jan Hubicka <jh@suse.cz>
+
+ PR tree-optimize/51680
+ * ipa-inline-analyss.c (evaluate_properties_for_edge): Fix condition
+ on when known_vals needs to be computed; cleanup.
+
+2012-01-08 Jan Hubicka <jh@suse.cz>
+
+ PR tree-optimize/51694
+ * ipa-cp.c (ipa_get_indirect_edge_target): Add bounds checks.
+
+2012-01-08 Jonathan Wakely <jwakely.gcc@gmail.com>
+
+ * doc/cpp.texi (Predefined Macros): __STRICT_ANSI__ is defined
+ for -std=c++98 and -std=c++11 too.
+
+2012-01-08 Chung-Lin Tang <cltang@codesourcery.com>
+
+ * cfgloop.c (cancel_loop): Add free() of bbs array.
+
+2012-01-07 Jan Hubicka <jh@suse.cz>
+
+ PR tree-optimization/51600
+ * ipa-inline-analysis.c (estimate_edge_devirt_benefit): Disable code
+ that benefits small functions.
+
+2012-01-07 Jan Hubicka <jh@suse.cz>
+
+ * ipa-inline.c (want_inline_small_function_p): Fix formating.
+
+2012-01-07 Jan Hubicka <jh@suse.cz>
+
+ PR tree-optimization/51680
+ * ipa-inline.c (want_inline_small_function_p): Be more lax on functions
+ whose inlining reduce unit size.
+
+2012-01-07 Alexandre Oliva <aoliva@redhat.com>
+
+ PR bootstrap/51725
+ * cselib.c (new_elt_loc_list): Promote addr_list to canonical node.
+ Add canonical node to containing_mem chain after the non-canonical
+ one, even if there weren't any locs to propagate.
+ (remove_useless_values): Keep only canonical values.
+ (add_mem_for_addr, cselib_lookup_mem): Canonicalize addr.
+ (cselib_invalidate_mem): Likewise. Ensure v is canonical, and
+ canonicalize mem_chain elements that are not discarded.
+
+2012-01-06 Jakub Jelinek <jakub@redhat.com>
+
+ PR target/47333
+ * cgraphunit.c (cgraph_optimize): Call output_weakrefs
+ before emitting functions.
+
+ PR gcov-profile/50127
+ * bb-reorder.c (partition_hot_cold_basic_blocks): Call
+ clear_aux_for_blocks.
+
+2012-01-06 Alexandre Oliva <aoliva@redhat.com>
+
+ PR debug/51746
+ * cselib.c (cselib_hash_rtx): Hash incoming VALUEs too.
+
+2012-01-06 Arnaud Charlet <charlet@adacore.com>
+
+ * c-decl.c (ext_block): Moved up.
+ (collect_all_refs, for_each_global_decl): Take ext_block into account.
+
+2012-01-06 Han Shen <shenhan@google.com>
+
+ Translate built-in include paths for sysroot.
+ * Makefile.in (gcc_gxx_include_dir_add_sysroot): New.
+ (PREPROCESSOR_DEFINES): Define GPLUSPLUS_INCLUDE_DIR_ADD_SYSROOT.
+
+ * cppdefault.c (cpp_include_defaults): Replace hard coded "0" with
+ GPLUSPLUS_INCLUDE_DIR_ADD_SYSROOT for "add_sysroot" field.
+
+ * configure.ac (AC_SUBST): Add gcc_gxx_include_dir_add_sysroot to
+ control whether sysroot should be prepended to gxx include dir.
+
+ * configure: Regenerate.
+
+2012-01-06 Torvald Riegel <triegel@redhat.com>
+
+ PR rtl-optimization/51771
+ * builtin-attrs.def (ATTR_RETURNS_TWICE, ATTR_TM_NOTHROW_RT_LIST): New.
+ * gtm-builtins.def (BUILT_IN_TM_START): Add returns-twice attrib.
+
+2012-01-05 Eric Botcazou <ebotcazou@adacore.com>
+
+ PR tree-optimization/51315
+ * tree-sra.c (tree_non_aligned_mem_for_access_p): New predicate.
+ (build_accesses_from_assign): Use it instead of tree_non_aligned_mem_p.
+
+2012-01-05 Uros Bizjak <ubizjak@gmail.com>
+
+ PR target/51681
+ * config/ia64/ia64.c (expand_vec_perm_shrp): Use correct operands
+ for shrp pattern. Correctly handle and fixup shift variable.
+ Return false when shift > nelt for BYTES_BIG_ENDIAN target.
+
+2012-01-05 Jakub Jelinek <jakub@redhat.com>
+
+ PR debug/51762
+ * calls.c (emit_call_1): For noreturn calls force a REG_ARGS_SIZE
+ note when !ACCUMULATE_OUTGOING_ARGS.
+
+2012-01-05 Eric Botcazou <ebotcazou@adacore.com>
+
+ * tree-vrp.c (extract_range_from_binary_expr_1): Remove duplicated
+ condition.
+ (extract_range_from_unary_expr_1): Avoid useless computations.
+
+2012-01-05 Jakub Jelinek <jakub@redhat.com>
+
+ PR rtl-optimization/51767
+ * cfgrtl.c (force_nonfallthru_and_redirect): Force addition
+ of jump_block and add an extra edge for degenerated asm gotos.
+
+ PR middle-end/51768
+ * stmt.c (check_unique_operand_names): Don't ICE during error
+ reporting if i is from labels chain.
+
+ PR middle-end/44777
+ * profile.c (branch_prob): Split bbs that have exit edge
+ and need a fake entry edge too.
+
+2012-01-05 Jan Hubicka <jh@suse.cz>
+
+ PR middle-end/49710
+ * cfgloopmanip.c (remove_path): Walk loop hiearchy upwards when
+ unlooping loops.
+
+2012-01-05 Richard Guenther <rguenther@suse.de>
+
+ PR lto/50490
+ * tree-streamer-out.c (write_ts_optimization): New function.
+ (streamer_write_tree_body): Call it.
+ * tree-streamer-in.c (lto_input_ts_optimization): New function.
+ (streamer_read_tree_body): Call it.
+ * lto-streamer-out.c (lto_is_streamable): Handle OPTIMIZATION_NODE.
+
+2012-01-05 Jakub Jelinek <jakub@redhat.com>
+
+ PR middle-end/51761
+ * gimple.h (struct gimplify_ctx): Add in_cleanup_point_expr field.
+ * gimplify.c (gimplify_cleanup_point_expr): Save and set
+ in_cleanup_point_expr before gimplify_stmt call and restore it
+ afterwards.
+ (gimplify_target_expr): Don't add {CLOBBER} cleanup if
+ in_cleanup_point_expr is false.
+
+2012-01-05 Richard Guenther <rguenther@suse.de>
+
+ PR middle-end/51764
+ * common.opt (Wmudflap, fmudflap, fmudflapth, fmudflapir): Move
+ to c.opt.
+ * toplev.c (process_options): Reject combining mudflap and LTO.
+ * tree-nomudflap.c (nogo): Use sorry instead of internal_error.
+
+2012-01-05 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/51760
+ * tree-ssa-ccp.c (likely_value): Drop UNDEFINED to CONSTANT,
+ not VARYING.
+ (bit_value_unop): Handle UNDEFINED operands.
+ (bit_value_binop): Likewise.
+
+2012-01-05 Georg-Johann Lay <avr@gjlay.de>
+
+ * config/avr/avr.c (avr_replace_prefix): Remove.
+ (avr_asm_named_section): Use ACONCAT instead of avr_replace_prefix.
+ (avr_asm_function_rodata_section): Ditto.
+ (avr_asm_select_section): Ditto.
+
+2012-01-05 Marcus Shawcroft <marcus.shawcroft@arm.com>
+
+ * reload.c (find_reloads): Adjust LABEL_NUSES on REG_LABEL_OPERAND
+ insertion.
+
+2012-01-05 Jakub Jelinek <jakub@redhat.com>
+
+ PR bootstrap/51648
+ * tree-cfg.c (need_fake_edge_p): Return true also for noreturn
+ calls that have any non-fake successor edges.
+
+ PR debug/51746
+ * var-tracking.c (add_stores): For COND_EXEC allow oval to be NULL.
+
+2012-01-04 Eric Botcazou <ebotcazou@adacore.com>
+
+ PR tree-optimization/51624
+ * tree-sra.c (build_ref_for_model): When replicating a chain of
+ COMPONENT_REFs, stop as soon as the offset would become negative.
+
+2012-01-04 Jakub Jelinek <jakub@redhat.com>
+
+ PR debug/51695
+ * dwarf2out.c (output_loc_list): For now drop >= 64KB expressions
+ in .debug_loc on the floor.
+
+2012-01-04 Andrew Pinski <apinski@cavium.com>
+
+ * doc/invoke.texi (-march=@var{arch}): Add octeon+ and octeon2.
+
+2012-01-04 Andrew Pinski <apinski@cavium.com>
+ Adam Nemet <anemet@caviumnetworks.com>
+
+ * config/mips/mips.md (size): Add SI and DI.
+ (SIZE): New mode attribute.
+ (U): New code attribute.
+ * config/mips/mips-dsp.md (mips_lbux): Use gen_mips_lbux_extsi.
+ (mips_lbux_<mode>): Delete.
+ (mips_l<SHORT:size><u>x_ext<GPR:mode>_<P:mode>): New pattern.
+ (mips_lhx): Use gen_mips_lhx_extsi.
+ (mips_lhx_<mode>): Delete.
+ (mips_lwx): Delete.
+ (mips_l<size>x): New expand.
+ (mips_lwx_<mode>): Delete.
+ (mips_l<GPR:size>x_<P:mode>): New pattern.
+ (*mips_lw<u>x_<P:mode>_ext): Likewise.
+ * config/mips/mips-ftypes.def: Add DI f(POINTER, SI) function type.
+ * config/mips/mips.c (mips_lx_address_p): New function.
+ (mips_rtx_costs <case MEM>): Call mips_lx_address_p.
+ (dsp64): New availability predicate.
+ (mips_builtins): Add an entry for __builtin_mips_ldx.
+ * config/mips/mips.h (ISA_HAS_LBX): New define.
+ (ISA_HAS_LBUX): Likewise.
+ (ISA_HAS_LHX): Likewise.
+ (ISA_HAS_LHUX): Likewise.
+ (ISA_HAS_LWX): Likewise.
+ (ISA_HAS_LWUX): Likewise.
+ (ISA_HAS_LDX): Likewise.
+ * doc/extend.texi (__builtin_mips_ldx): Document.
+
+2012-01-04 Tristan Gingold <gingold@adacore.com>
+
+ * config/vms/xm-vms.h (HOST_LONG_FORMAT, HOST_PTR_PRINTF): Define
+ when long pointers are used.
+ * config.build (*-*-*vms*): Handle all OpenVMS targets.
+ (alpha64-dec-*vms*, alpha*-dec-*vms*)
+ (ia64-hp-*vms*): Remove.
+ * config/vms/xm-vms64.h: Delete.
+
+2012-01-04 Aldy Hernandez <aldyh@redhat.com>
+
+ PR middle-end/51472
+ * trans-mem.c (expand_assign_tm): Handle TM_MEMMOVE loads correctly.
+
2012-01-04 Aldy Hernandez <aldyh@redhat.com>
* opts.c (finish_options): Remove duplicate sorry.
PR tree-optimization/49651
* tree-ssa-structalias.c (type_can_have_subvars): New function.
(var_can_have_subvars): Use it.
- (get_constraint_for_1): Only consider subfields if there
- can be any.
+ (get_constraint_for_1): Only consider subfields if there can be any.
2012-01-03 Jakub Jelinek <jakub@redhat.com>
PR bootstrap/51725
- * cselib.c (new_elt_loc_list): When moving locs from one
- cselib_val to its new canonical_cselib_val and the
- cselib_val was in first_containing_mem chain, but
- the canonical_cselib_val was not, add the latter into the
- chain.
+ * cselib.c (new_elt_loc_list): When moving locs from one cselib_val
+ to its new canonical_cselib_val and the cselib_val was in
+ first_containing_mem chain, but the canonical_cselib_val was not,
+ add the latter into the chain.
(cselib_invalidate_mem): Compare canonical_cselib_val of
addr_list chain elt with v.
* tree-ssa-propagate.c (substitute_and_fold): Don't optimize away
calls with side-effects.
* tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
-
-2011-12-31 Alexandre Oliva <aoliva@redhat.com>
-
- * cselib.h (cselib_add_permanent_equiv): Declare.
- (canonical_cselib_val): New.
- * cselib.c (new_elt_loc_list): Rework to support value
- equivalences. Adjust all callers.
- (preserve_only_constants): Retain value equivalences.
- (references_value_p): Retain preserved values.
- (rtx_equal_for_cselib_1): Handle value equivalences.
- (cselib_invalidate_regno): Use canonical value.
- (cselib_add_permanent_equiv): New.
- * alias.c (find_base_term): Reset locs lists while recursing.
- * var-tracking.c (val_bind): New. Don't add equivalences
- present in cselib table, compared with code moved from...
- (val_store): ... here.
- (val_resolve): Use val_bind.
- (VAL_EXPR_HAS_REVERSE): Drop.
- (add_uses): Do not create MOps for addresses. Do not mark
- non-REG non-MEM expressions as requiring resolution.
- (reverse_op): Record reverse as a cselib equivalence.
- (add_stores): Use it. Do not create MOps for addresses.
- Do not require resolution for non-REG non-MEM expressions.
- Simplify support for reverse operations.
- (compute_bb_dataflow): Drop reverse support.
- (emit_notes_in_bb): Likewise.
- (create_entry_value): Rename to...
- (record_entry_value): ... this. Use cselib equivalences.
- (vt_add_function_parameter): Adjust.
-
-2011-12-30 Michael Meissner <meissner@linux.vnet.ibm.com>
-
- * config/rs6000/rs6000.c (rs6000_inner_target_options): Fix thinko
- in setting options via target #pragma or attribute.
-
-2011-12-30 Anatoly Sokolov <aesok@post.ru>
-
- * config/bfin/bfin.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
- * config/bfin/bfin-protos.h (bfin_register_move_cost,
- bfin_memory_move_cost): Remove.
- * config/bfin/bfin.c (bfin_register_move_cost,
- bfin_memory_move_cost): Make static. Change arguments type from
- enum reg_class to reg_class_t and from int to bool.
- (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
-
-2011-12-30 Nathan Sidwell <nathan@acm.org>
-
- * gcov.c (total_lines, total_executed): New global vars.
- (generate_results): Call executed_summary.
- (executed_summary): New function, broken out of ...
- (function_summary): ... here. Call it.
- * coverage.c (coverage_finish): Also check for local_tick == -1.
- * gcov-dump (tag_function): Correct labelling typo.
-
-2011-12-29 Michael Meissner <meissner@linux.vnet.ibm.com>
-
- PR target/51623
- * config/rs6000/rs6000.c (rs6000_assemble_integer): Delete check
- for an initialized pointer being in a text section with
- -mrelocatable, since it should never happen.
-
-2011-12-29 Michael Eager <eager@eagercon.com>
-
- * config/microblaze/microblaze.md: Add expander for simple_return,
- return, add return_internal and simple_return_internal insns.
-
-2011-12-29 Oleg Endo <olegendo@gcc.gnu.org>
-
- * config/sh/sh.h (BRANCH_COST): Use sh_branch_cost variable.
- * config/sh/sh.c (sh_option_override): Simplify sh_branch_cost
- expression.
-
-2011-12-28 Ian Lance Taylor <iant@google.com>
-
- * dwarf2out.c (gen_compile_unit_die): Use DW_LANG_Go for Go.
-
-2011-12-28 Michael Meissner <meissner@linux.vnet.ibm.com>
-
- PR target/51623
- * config/rs6000/rs6000.c (rs6000_assemble_integer): Don't call
- unlikely_text_section_p. Instead check for being in a code section.
-
-2011-12-28 Ira Rosen <irar@il.ibm.com>
-
- PR tree-optimization/51684
- * tree-vect-slp.c (vect_schedule_slp_instance): Get gsi of original
- statement in case of a pattern.
- (vect_schedule_slp): Likewise.
-
-2011-12-27 Eric Botcazou <ebotcazou@adacore.com>
-
- PR rtl-optimization/51667
- * ree.c (insn_merge_code): Delete.
- (is_insn_merge_attempted): Likewise.
- (get_insn_status): Likewise.
- (set_insn_status): Likewise.
- (struct ext_cand): Add CODE and MODE fields.
- (combine_set_extend): Rename to...
- (combine_set_extension): ...this. Use above fields and tidy up.
- (transform_ifelse): Likewise.
- (get_defs): Return the chain of definitions.
- (is_this_a_cmove): Merge into...
- (is_cond_copy_insn): ...this. Return bool.
- (make_defs_and_copies_lists): Adjust calls to get_defs and simplify.
- (merge_def_and_ext): Adjust call to combine_set_extend.
- (combine_reaching_defs): Remove calls to {g|s}et_insn_status.
- (struct extend_info): Rename to...
- (struct re_info): ...this. Add DEF_MAP field.
- (add_ext_candidate): Merge into...
- (add_removable_extension): ...this. Adjust calls to get_defs. Ensure
- reaching definitions are associated with only one kind of extension.
- (find_removable_extensions): Create and destroy the definition map.
- (find_and_remove_re): Return void. Change 'long' variables to 'int'.
- Do not deal with is_insn_merge_attempted.
-
-2011-12-25 Jan Hubicka <jh@suse.cz>
-
- PR middle-end/48641
- * tree-ssa-threadupdate.c (redirect_edges): Watch for overflow.
-
-2011-12-26 Oleg Endo <oleg.endo@t-online.de>
-
- * config/sh/sync.md: Add soft atomics ABI description.
- (fetchop_name): Use 'or' instead of 'ior'.
- (fetchop_insn): Remove.
- (atomic_compare_and_swap<mode>_soft):
- Don't insert aligning nop after the write-back instruction. Fix
- multi-line asm output formatting style.
- (atomic_fetch_<fetchop_name><mode>_soft): Likewise.
- (atomic_fetch_nand<mode>_soft): Likewise.
- (atomic_<fetchop_name>_fetch<mode>_soft): Likewise.
- (atomic_nand_fetch<mode>_soft): Likewise.
-
-2011-12-23 Richard Henderson <rth@redhat.com>
-
- * tree.def (VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR): Remove.
- * cfgexpand.c (expand_debug_expr): Don't handle them.
- * expr.c (expand_expr_real_2): Likewise.
- * fold-const.c (fold_binary_loc): Likewise.
- * gimple-pretty-print.c (dump_binary_rhs): Likewise.
- * tree-cfg.c (verify_gimple_assign_binary): Likewise.
- * tree-inline.c (estimate_operator_cost): Likewise.
- * tree-pretty-print.c (dump_generic_node): Likewise.
- * tree-vect-generic.c (expand_vector_operations_1): Likewise.
- * optabs.c (optab_for_tree_code): Likewise.
- (can_vec_perm_for_code_p): Remove.
- (expand_binop): Don't try it.
- (init_optabs): Don't init vec_extract_even/odd_optab.
- * genopinit.c (optabs): Likewise.
- * optabs.h (OTI_vec_extract_even, OTI_vec_extract_odd): Remove.
- (vec_extract_even_optab, vec_extract_odd_optab): Remove.
- * tree-vect-data-refs.c (vect_strided_store_supported): Tidy code.
- (vect_permute_store_chain): Use TYPE_VECTOR_SUBPARTS instead of
- GET_MODE_NUNITS; check vect_gen_perm_mask return value instead of
- asserting vect_strided_store_supported.
- (vect_strided_load_supported): Use can_vec_perm_p.
- (vect_permute_load_chain): Use VEC_PERM_EXPR.
-
- * doc/generic.texi (VEC_EXTRACT_EVEN_EXPR): Remove.
- (VEC_EXTRACT_ODD_EXPR): Remove.
- * doc/md.texi (vec_extract_even, vec_extract_odd): Remove.
-
-2011-12-23 Anatoly Sokolov <aesok@post.ru>
-
- * config/score/score.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
- * config/score/score-protos.h (score_register_move_cost): Remove.
- * config/score/score.c (TARGET_REGISTER_MOVE_COST): Define.
- (score_register_move_cost): Make static. Change arguments type from
- enum reg_class to reg_class_t.
-
-2011-12-23 Jakub Jelinek <jakub@redhat.com>
- Richard Henderson <rth@redhat.com>
-
- * tree.def (VEC_INTERLEAVE_HIGH_EXPR, VEC_INTERLEAVE_LOW_EXPR): Remove.
- * gimple-pretty-print.c (dump_binary_rhs): Don't handle
- VEC_INTERLEAVE_HIGH_EXPR and VEC_INTERLEAVE_LOW_EXPR.
- * expr.c (expand_expr_real_2): Likewise.
- * tree-cfg.c (verify_gimple_assign_binary): Likewise.
- * cfgexpand.c (expand_debug_expr): Likewise.
- * tree-inline.c (estimate_operator_cost): Likewise.
- * tree-pretty-print.c (dump_generic_node): Likewise.
- * tree-vect-generic.c (expand_vector_operations_1): Likewise.
- * fold-const.c (fold_binary_loc): Likewise.
- * doc/generic.texi (VEC_INTERLEAVE_HIGH_EXPR,
- VEC_INTERLEAVE_LOW_EXPR): Remove documentation.
- * optabs.c (optab_for_tree_code): Don't handle
- VEC_INTERLEAVE_HIGH_EXPR and VEC_INTERLEAVE_LOW_EXPR.
- (expand_binop, init_optabs): Remove vec_interleave_high_optab
- and vec_interleave_low_optab.
- * genopinit.c (optabs): Likewise.
- * optabs.h (OTI_vec_interleave_high, OTI_vec_interleave_low): Remove.
- (vec_interleave_high_optab, vec_interleave_low_optab): Remove.
- * doc/md.texi (vec_interleave_high, vec_interleave_low): Remove
- documentation.
- * tree-vect-stmts.c (gen_perm_mask): Renamed to...
- (vect_gen_perm_mask): ... this. No longer static.
- (perm_mask_for_reverse, vectorizable_load): Adjust callers.
- * tree-vectorizer.h (vect_gen_perm_mask): New prototype.
- * tree-vect-data-refs.c (vect_strided_store_supported): Don't try
- VEC_INTERLEAVE_*_EXPR, use can_vec_perm_p instead of
- can_vec_perm_for_code_p.
- (vect_permute_store_chain): Generate VEC_PERM_EXPR with interleaving
- masks instead of VEC_INTERLEAVE_HIGH_EXPR and VEC_INTERLEAVE_LOW_EXPR.
- * config/i386/i386.c (expand_vec_perm_interleave2): If
- expand_vec_perm_interleave3 would handle it, return false.
- (expand_vec_perm_broadcast_1): Don't use vec_interleave_*_optab.
-
-2011-12-23 Richard Henderson <rth@redhat.com>
-
- * config/mips/loongson.md (UNSPEC_LOONGSON_PINSR_0,
- UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2,
- UNSPEC_LOONGSON_PINSR_3): Replace with...
- (UNSPEC_LOONGSON_PINSRH): ... this.
- (UNSPEC_LOONGSON_VINIT): New.
- (UNSPEC_LOONGSON_DSLL, UNSPEC_LOONGSON_DSRL): New.
- (VWB): New mode iterator.
- (V_inner): New mode attribute.
- (loongson_vec_init1_<VHB>): New.
- (*vec_concatv2si): New.
- (and<VWHB>3, ior<VWHB>3, xor<VWHB>3, one_cmpl<VWHB>2): New.
- (*loongson_nor): New.
- (loongson_pextrh): Un-macro-ify.
- (loongson_pmaddhw): Likewise.
- (smaxv4hi3, umaxv8qi3, sminv4hi3, uminv8qi3): Likewise.
- (loongson_pinsrh_0): Represent with vec_select+vec_concat.
- (loongson_pinsrh_1, loongson_pinsrh_2, loongson_pinsrh_3): Likewise.
- (*vec_setv4hi, vec_setv4hi): New.
- (sdot_prodv4hi): New.
- (smax<VWB>3, smin<VWB>3): New.
- (reduc_uplus_v8qi): New.
- (loongson_pshufh): Remove destination matching input.
- (ashl<VWH>3, ashr<VWH>3, lshr<VWH>3): Fix type attribute.
- (vec_interleave_high<VWHB>, vec_interleave_low<VWHB>): Remove.
- (loongson_punpckhbh, loongson_punpckhhw, loongson_punpckhhw_qi,
- loongson_punpckhwd, loongson_punpckhwd_qi, loongson_punpckhwd_hi,
- loongson_punpcklbh, loongson_punpcklhw, loongson_punpcklhw_qi,
- loongson_punpcklwd, loongson_punpcklwd_qi, loongson_punpcklwd_hi,
- vec_perm_const<VWHB>, vec_unpacks_lo_<VHB>, vec_unpacks_hi_<VHB>,
- vec_unpacku_lo_<VHB>, vec_unpacku_hi_<VHB>, vec_shl_<VWHBDI>,
- vec_shr_<VWHBDI>, reduc_uplus_<VWH>, reduc_splus_<VWHB>,
- reduc_smax_<VWHB>, reduc_smin_<VWHB>, reduc_umax_<VWHB>,
- reduc_umin_<VB>): New.
- * config/mips/mips-ps-3d.md (vec_perm_const_ps): New.
- (mips_pul_ps, mips_puu_ps, mips_pll_ps, mips_plu_ps): Expand in
- terms of vec_perm_const_ps.
- (vec_perm_constv2sf): New.
- (vec_initv2sf): Use mips_expand_vector_init.
- (vec_concatv2sf): Rename from vec_initv2sf_internal.
- (vec_setv2sf): Use vec_perm_const_ps.
- (reduc_splus_v2sf, reduc_smin_v2sf, reduc_smax_v2sf): New.
- * config/mips/loongson.h (pshufh_u, pshufh_s): Don't pass dest to
- the builtin.
- * config/mips/mips-modes.def (V16QI, V8HI, V4SI, V4SF): New modes.
- * config/mips/mips-protos.h: Update.
- * config/mips/mips.c (mips_get_arg_info): Match V2SFmode, not all
- MODE_VECTOR_FLOAT.
- (mips_return_mode_in_fpr_p): Likewise.
- (mips_cannot_change_mode_class): Allow 8-byte integral mode changes.
- (CODE_FOR_loongson_punpckhbh, CODE_FOR_loongson_punpckhhw,
- CODE_FOR_loongson_punpckhwd, CODE_FOR_loongson_punpcklbh,
- CODE_FOR_loongson_punpcklhw, CODE_FOR_loongson_punpcklwd): Remove.
- (mips_builtins): Remove first operand for loongson pshufh builtins.
- (MAX_VECT_LEN, struct expand_vec_perm_d): New.
- (mips_expand_vselect, mips_expand_vselect_vconcat,
- mips_expand_vpc_loongson_even_odd, mips_expand_vpc_loongson_pshufh,
- mips_expand_vpc_loongson_bcast, mips_expand_vec_perm_const_1,
- mips_expand_vec_perm_const, mips_vectorize_vec_perm_const_ok,
- mips_expand_vec_unpack, mips_constant_elt_p, mips_expand_vi_broadcast,
- mips_expand_vi_constant, mips_expand_vi_loongson_one_pinsrh,
- mips_expand_vi_general, mips_expand_vec_reduc, mips_expand_vec_minmax,
- TARGET_VECTORIZE_VEC_PERM_CONST_OK): New.
- (mips_expand_vector_init): Rewrite.
- * config/mips/predicates.md (const_2_or_3_operand): New.
- (const_0_to_3_operand): New.
-
-2011-12-23 Dmitry Plotnikov <dplotnikov@ispras.ru>
-
- * config/arm/neon.md (float<mode><V_cvtto>2): New.
- (floatuns<mode><V_cvtto>2): New.
- (fix_trunc<mode><V_cvtto>2): New.
- (fix_truncuns<mode><V_cvtto>2): New.
- * config/arm/iterators.md (V_cvtto): New iterator.
-
-2011-12-23 Richard Guenther <rguenther@suse.de>
-
- PR rtl-optimization/50396
- * simplify-rtx.c (simplify_binary_operation_1): Properly
- guard code that only works for integers.
-
-2011-12-23 Tristan Gingold <gingold@adacore.com>
-
- * config/vms/vms-crtlmap.map (log10): Fix typo.
-
-2011-12-23 Tristan Gingold <gingold@adacore.com>
-
- * config/ia64/vms.h (SUPPORTS_ONE_ONLY): Define.
-
-2011-12-22 Bin Cheng <bin.cheng@arm.com>
- Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/43491
- * tree-ssa-pre.c (eliminate): Don't replace global register
- variable when it is the RHS of a single assign.
-
-2011-12-22 Joey Ye <joey.ye@arm.com>
-
- * toplev.c (process_options): Fix typo.
-
-2011-12-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
-
- PR middle-end/51252
- * config/pa/pa.c (pa_som_tm_clone_table_section): New function.
- (som_tm_clone_table_section): Declare.
- (pa_file_start_space): Create $TM_CLONE_TABLE$ subspace.
- (pa_som_asm_init_sections): Init som_tm_clone_table_section.
- * config/pa/som.h (TARGET_ASM_TM_CLONE_TABLE_SECTION): Define.
-
-2011-12-22 Richard Sandiford <rdsandiford@googlemail.com>
-
- * doc/tm.texi.in (TARGET_PREPARE_PCH_SAVE): New hook.
- * doc/tm.texi: Regenerate.
- * target.def (prepare_pch_save): New hook.
- * c-family/c-pch.c (c_common_write_pch): Call it.
- * config/mips/mips.c (was_mips16_pch_p): Delete.
- (mips_set_mips16_mode): Don't refer to was_mips16_pch_p.
- (mips_prepare_pch_save): New function.
- (TARGET_PREPARE_PCH_SAVE): Define.
-
-2011-12-22 Aldy Hernandez <aldyh@redhat.com>
-
- PR middle-end/51212
- * opts.c (finish_options): Call sorry on -fgnu-tm and
- -fnon-call-exceptions combination.
-
-2011-12-22 Jonathan Wakely <jwakely.gcc@gmail.com>
-
- * doc/invoke.texi (C++ Dialect Options): Add missing options and
- move -Wzero-as-null-pointer-constant to ...
- (Warning Options): ... here.
-
-2011-12-22 Jonathan Wakely <jwakely.gcc@gmail.com>
-
- PR target/47643
- * doc/invoke.texi (i386 and x86-64 Options): Fix description of
- -mtune without -march.
-
-2011-12-21 Richard Earnshaw <rearnsha@arm.com>
-
- PR target/51643
- * arm.c (arm_function_ok_for_sibcall): Use DECL_WEAK in previous
- change.
-
-2011-12-22 Tristan Gingold <gingold@adacore.com>
-
- * config/ia64/ia64.c (ia64_promote_function_mode): Remove.
- (TARGET_PROMOTE_FUNCTION_MODE): Remove.
- (ia64_function_value): Call promote_function_mode instead of
- ia64_promote_function_mode.
- * config/ia64/vms.h (PROMOTE_MODE): Define.
- (TARGET_PROMOTE_FUNCTION_MODE): Define.
-
-2011-12-22 Uros Bizjak <ubizjak@gmail.com>
-
- PR target/27468
- * common/config/alpha/alpha-common.c (alpha_option_optimization_table):
- Enable flag_ree at -O2 or higher.
-
-2011-12-22 Richard Guenther <rguenther@suse.de>
-
- PR lto/51650
- * lto.c (uniquify_nodes): Register TYPE_DECLs with the
- debuginfo machinery.
-
-2011-12-22 Bernd Schmidt <bernds@codesourcery.com>
-
- * tree-pass.h (pass_reload): Declare.
- * ira.c (overall_cost_before, saved_flag_ira_share_spill_slots):
- New global variables, moved out of ira.
- (do_reload): New static function, split off from the second half
- of ...
- (ira): ... here.
- (gate_ira): Remove.
- (pass_ira): Use TV_IRA, set gate to NULL, and set flags to
- TODO_dump_func.
- (rest_of_handle_reload): New static function.
- (pass_reload): New.
-
-2011-12-22 Uros Bizjak <ubizjak@gmail.com>
-
- * common/config/i386/i386-common.c (ix86_option_optimization_table):
- Move OPT_free processing from ...
- * config/i386/i386.c (ix86_option_override_internal): ... here.
-
-2011-12-21 Richard Earnshaw <rearnsha@arm.com>
-
- PR target/51643
- * arm.c (arm_function_ok_for_sibcall): Don't try to tailcall a
- weak function on bare-metal EABI targets.
-
-2011-12-21 Jonathan Wakely <jwakely.gcc@gmail.com>
- Jim Avera <james_avera@yahoo.com>
-
- * doc/extend.texi (__builtin_expect): Improve example.
-
-2011-12-21 Uros Bizjak <ubizjak@gmail.com>
-
- * config/i386/i386.c (ix86_option_override_internal): Enable flag_ree
- also for 32bit targets.
-
-2011-12-21 Richard Henderson <rth@redhat.com>
-
- PR target/51552
- * dwarf2cfi.c (dwarf2out_frame_debug): Move any_cfis_emitted code...
- (scan_trace): ... here.
-
-2011-12-21 Jason Merrill <jason@redhat.com>
-
- * doc/standards.texi (C++ language): Update for C++11.
-
-2011-12-21 Jakub Jelinek <jakub@redhat.com>
-
- * tree-vect-patterns.c (vect_operation_fits_smaller_type): Initialize
- *op0 and *op1 to NULL_TREE first to avoid warnings.
- * calls.c (initialize_argument_information): Initialize base to avoid
- warnings.
-
- PR middle-end/51644
- PR middle-end/51647
- * tree-eh.c (decide_copy_try_finally): At -O0, return true
- even when ndests is not 1, if there are only gimple_clobber_p
- (or debug) stmts in the finally sequence.
- * tree-inline.c (estimate_num_insns): Return 0 for gimple_clobber_p
- stmts.
-
-2011-12-21 Aldy Hernandez <aldyh@redhat.com>
-
- PR middle-end/51472
- * trans-mem.c (tm_log_add): Use create_tmp_var_reg.
-
-2011-12-21 Martin Jambor <mjambor@suse.cz>
-
- * tree-into-ssa.c (rewrite_update_stmt): Do not dump extra newlines.
- (rewrite_update_enter_block): Likewise.
- (dump_update_ssa): Likewise.
- (update_ssa): Likewise but also dump a newline at the beginning.
-
-2011-12-21 Enkovich Ilya <ilya.enkovich@intel.com>
-
- PR target/50038
- * implicit-zee.c: Delete.
- * ree.c: New file.
- * Makefile.in: Replace implicit-zee.c with ree.c.
- * config/i386/i386.c (ix86_option_override_internal): Rename
- flag_zee to flag_ree.
- * common.opt (fzee): Ignored.
- (free): New.
- * passes.c (init_optimization_passes): Replace pass_implicit_zee
- with pass_ree.
- * tree-pass.h (pass_implicit_zee): Delete.
- (pass_ree): New.
- * timevar.def (TV_ZEE): Delete.
- (TV_REE): New.
- * doc/invoke.texi: Add -free description.
-
-2011-12-21 Tristan Gingold <gingold@adacore.com>
-
- * config/vms/vms-protos.h (vms_function_section): New prototype.
- * config/vms/vms.c (vms_function_section): New function.
- * config/vms/vms.h (TARGET_ASM_FUNCTION_SECTION): Define.
-
-2011-12-21 Richard Guenther <rguenther@suse.de>
-
- PR lto/41159
- * tree-outof-ssa.c (insert_value_copy_on_edge): Use the
- mode of the pseudo as destination mode. Only assert that
- is equal to the promoted mode of the decl if it is a REG.
-
-2011-12-21 Tristan Gingold <gingold@adacore.com>
-
- * config/vms/xm-vms.h (STANDARD_EXEC_PREFIX): Remove define.
-
-2011-12-20 Richard Henderson <rth@redhat.com>
-
- * config/ia64/ia64.c (MAX_VECT_LEN): New.
- (struct expand_vec_perm_d): New.
- (TARGET_VECTORIZE_VEC_PERM_CONST_OK): New.
- (ia64_unpack_assemble): Use ia64_expand_vec_perm_const_1.
- (expand_vselect, expand_vselect_vconcat): New.
- (expand_vec_perm_identity, expand_vec_perm_shrp): New.
- (expand_vec_perm_1, expand_vec_perm_broadcast): New.
- (expand_vec_perm_interleave_2, expand_vec_perm_v4hi_5): New.
- (ia64_expand_vec_perm_const_1, ia64_expand_vec_perm_const): New.
- (ia64_vectorize_vec_perm_const_ok): New.
- (ia64_expand_vec_setv2sf, ia64_expand_vec_perm_even_odd): New.
- * config/ia64/ia64-protos.h: Update.
- * config/ia64/vect.md (VEC): New mode iterator.
- (vecint): New mode attribute.
- (vec_interleave_lowv8qi, vec_interleave_highv8qi): Privatize with '*'.
- (vec_interleave_lowv4hi, vec_interleave_highv4hi): Likewise.
- (vec_interleave_lowv2si, vec_interleave_highv2si): Likewise.
- (vec_interleave_lowv2sf, vec_interleave_highv2sf): Likewise.
- (mix1_even, mix1_odd, mux1_alt): Likewise.
- (mux1_brcst_qi): Remove '*' from name.
- (vec_extract_evenv8qi, vec_extract_oddv8qi): Remove.
- (vec_extract_evenv4hi, vec_extract_oddv4hi): Remove.
- (vec_extract_evenv2si, vec_extract_oddv2si): Remove.
- (vec_extract_evenv2sf, vec_extract_oddv2sf): Remove.
- (vec_extract_evenodd_helper): Remove.
- (vec_setv2sf): Use ia64_expand_vec_setv2sf.
- (vec_pack_trunc_v4hi): Use ia64_expand_vec_perm_even_odd.
- (vec_pack_trunc_v2si): Likewise.
- (vec_perm_const<VEC>): New.
-
-2011-12-20 Richard Henderson <rth@redhat.com>
-
- * tree-vect-generic.c (expand_vector_operations_1): Correct tests
- for vector types -- use the type not the mode. Fix optab selection
- for vector shifts by a scalar. Handle over-large integer modes
- like BLKmode.
-
-2011-12-20 Richard Henderson <rth@redhat.com>
-
- * config/arm/arm.md (*arm_xorsi3): Match iorsi3 and perform
- post-reload splitting.
-
- * config/arm/arm.md (*arm_cmpdi_unsigned): Enable for thumb2.
- * config/arm/arm.c (arm_select_cc_mode): Use it.
-
-2011-12-20 Richard Sandiford <rdsandiford@googlemail.com>
-
- * tree-ssa-math-opts.c (convert_plusminus_to_widen): Restrict
- handling of signedness differences to integer types. Only build
- a new optype if type1 isn't correct.
-
-2011-12-20 Vladimir Makarov <vmakarov@redhat.com>
-
- PR target/49865
- * ira-costs.c (find_costs_and_classes): Prefer registers even
- if the memory cost is the same.
-
-2011-12-20 Joseph Myers <joseph@codesourcery.com>
-
- * c-decl.c (diagnose_mismatched_decls, grokdeclarator, grokfield)
- (finish_struct): Refer to C11 in comments. Use flag_isoc11.
- * c-parser.c (c_parser_static_assert_declaration)
- (c_parser_static_assert_declaration_no_semi, c_parser_declspecs)
- (c_parser_alignas_specifier, c_parser_alignof_expression): Refer
- to C11 in comments. Use flag_isoc11.
- * c-typeck.c (comptypes_check_different_types): Refer to C11 in
- comment.
- * doc/cpp.texi (Overview): Refer to -std=c11 instead of -std=c1x.
- * doc/cppopts.texi (-std=c11, -std=gnu11): Document in preference
- to -std=c1x and -std=gnu1x.
- * doc/extend.texi (Inline, Alternate Keywords, Other Builtins)
- (__builtin_complex, Unnamed Fields): Refer to -std=c11 and C11
- instead of -std=c1x and C1X.
- * doc/invoke.texi (-std=c11, -std=iso9899:2011): Document in
- preference to -std=c1x.
- (-std=gnu11): Document in preference to -std=gnu1x.
- * doc/standards.texi: Document C11 instead of C1X. Document C11
- as actual standard. Document headers required from freestanding
- C11 implementations.
- * ginclude/float.h, ginclude/stddef.h: Test __STDC_VERSION__ >=
- 201112L for C11. Update comments to refer to C11.
-
-2011-12-20 Andreas Schwab <schwab@linux-m68k.org>
-
- * configure: Regenerate.
-
-2011-12-20 Bernd Schmidt <bernds@codesourcery.com>
-
- PR middle-end/51200
- * expr.c (store_field): Avoid a direct store if the mode is larger
- than the size of the bit field.
- * stor-layout.c (layout_decl): If flag_strict_volatile_bitfields,
- treat non-volatile bit fields like volatile ones.
- * toplev.c (process_options): Disallow combination of
- -fstrict-volatile-bitfields and ABI versions less than 2.
- * config/arm/arm.c (arm_option_override): Don't enable
- flag_strict_volatile_bitfields if the ABI version is less than 2.
- * config/h8300/h8300.c (h8300_option_override): Likewise.
- * config/rx/rx.c (rx_option_override): Likewise.
- * config/m32c/m32c.c (m32c_option_override): Likewise.
- * config/sh/sh.c (sh_option_override): Likewise.
-
-2011-12-20 Richard Guenther <rguenther@suse.de>
-
- PR lto/46796
- * dwarf2out.c (modified_type_die): When the type variant
- chain is corrupt use the types name, if available, instead
- of __unknown__.
-
-2011-12-20 Tristan Gingold <gingold@adacore.com>
-
- * config/alpha/alpha.c (alpha_start_function): Adjust condition to
- create VMS trampoline entry point.
-
-2011-12-19 Richard Sandiford <rdsandiford@googlemail.com>
-
- PR rtl-optimization/42839
- * fwprop.c (forward_propagate_subreg): Skip the SIGN/ZERO_EXTEND
- optimization if the source register is already extended.
-
-2011-12-19 Richard Sandiford <rdsandiford@googlemail.com>
-
- * lower-subreg.c (can_decompose_p): Check every word of a hard
- register.
-
-2011-12-19 Sandra Loosemore <sandra@codesourcery.com>
- Tom de Vries <tom@codesourcery.com>
-
- PR rtl-opt/50380
- * cse.c (find_comparison_args): Detect fixed point and
- bail early.
-
-2011-12-19 Aldy Hernandez <aldyh@redhat.com>
-
- PR middle-end/51411
- * trans-mem.c (ipa_tm_create_version): Unset DECL_WEAK.
-
-2011-12-19 Quentin Neill <quentin.neill@amd.com>
-
- PR target/48743
- * config/i386/driver-i386.c (host_detect_local_cpu): Also check
- family to distinguish PROCESSOR_ATHLON.
-
-2011-12-19 Richard Guenther <rguenther@suse.de>
-
- PR lto/51573
- * streamer-hooks.h (struct streamer_hooks): Add second
- ref_p parameter to write_tree.
- (stream_write_tree): Adjust.
- (stream_write_tree_shallow_non_ref): New define.
- * lto-streamer.h (lto_output_tree): Adjust.
- * lto-streamer-out.c (lto_output_tree): Likewise.
- * tree-streamer-out.c (streamer_write_chain): Only
- force the immediate tree to be streamed as non-reference.
-
-2011-12-19 Martin Jambor <mjambor@suse.cz>
-
- PR tree-optimization/51583
- * tree-sra.c (load_assign_lhs_subreplacements): Call
- force_gimple_operand_gsi when necessary also in case of no
- corresponding replacement on the RHS.
-
-2011-12-19 Jakub Jelinek <jakub@redhat.com>
-
- * gimple.h (gimplify_seq_add_stmt): Rename to...
- (gimple_seq_add_stmt_without_update): ... this.
- * gimplify.c (gimplify_seq_add_stmt): Rename to...
- (gimple_seq_add_stmt_without_update): ... this.
- (gimplify_seq_add_stmt): New inline wrapper for it.
- * tree-vect-patterns.c (append_pattern_def_seq): Use
- gimple_seq_add_stmt_without_update instead of gimplify_seq_add_stmt.
-
- PR tree-optimization/51596
- * tree-cfg.c (replace_uses_by): Call gimple_purge_dead_eh_edges
- when needed.
-
- PR middle-end/51590
- PR tree-optimization/51606
- * tree-vect-patterns.c (append_pattern_def_seq, new_pattern_def_seq):
- New inline functions.
- (vect_recog_over_widening_pattern,
- vect_recog_vector_vector_shift_pattern,
- vect_recog_sdivmod_pow2_pattern, vect_recog_mixed_size_cond_pattern,
- adjust_bool_pattern_cast, vect_recog_bool_pattern): Use them.
-
-2011-12-19 Richard Guenther <rguenther@suse.de>
-
- PR lto/51572
- * tree.c (free_lang_data_in_type): Do not unlink TYPE_DECL
- from TYPE_FIELDS.
- (find_decls_types_r): Walk TYPE_DECLs in TYPE_FIELDS.
- * tree-streamer-out.c (write_ts_field_decl_tree_pointers): Do
- not stream TREE_CHAIN.
- (write_ts_type_non_common_tree_pointers): Stream TYPE_FIELDS
- using streamer_write_chain.
- * tree-streamer-in.c (lto_input_ts_field_decl_tree_pointers):
- Do not stream TREE_CHAIN.
- (lto_input_ts_type_non_common_tree_pointers): Stream TYPE_FIELDS
- using streamer_read_chain.
- * gimple-streamer-in.c (input_gimple_stmt): Skip non-FIELD_DECLs.
- * gimple.c (gimple_canonical_types_compatible_p): Properly
- handle trailing non-FIELD_DECLs in TYPE_FIELDS.
-
-2011-12-19 Andreas Schwab <schwab@linux-m68k.org>
-
- * configure: Regenerate.
-
-2011-12-19 Bernd Schmidt <bernds@codesourcery.com>
-
- * emit-rtl.c (init_emit_once): Initialize const_tiny_rtx[3] for
- partial integer modes.
-
-2011-12-19 Andreas Schwab <schwab@linux-m68k.org>
-
- PR target/51532
- * config/m68k/m68k.h (FL_CAS, TARGET_CAS): Define.
- * config/m68k/m68k.c (FL_FOR_isa_20): Add FL_CAS.
- * config/m68k/sync.md: Use TARGET_CAS instead of (TARGET_68020 ||
- TARGET_68040).
-
-2011-12-18 Anatoly Sokolov <aesok@post.ru>
-
- * config/ia64/ia64.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
- LEGITIMATE_ADDRESS_REG, LEGITIMATE_ADDRESS_DISP,
- GO_IF_LEGITIMATE_ADDRESS): Remove macros.
- * config/ia64/ia64.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
- (ia64_reg_ok_for_base_p, ia64_legitimate_address_reg,
- ia64_legitimate_address_disp, ia64_legitimate_address_p): New
- functions.
-
-2011-12-17 Tom de Vries <tom@codesourcery.com>
-
- PR tree-optimization/51491
- * tree-ssa-ccp.c (insert_clobber_before_stack_restore)
- (gsi_prev_dom_bb_nondebug, insert_clobbers_for_var): New function.
- (ccp_fold_stmt): Use insert_clobbers_for_var after a successful
- fold_builtin_alloca_with_align.
- (ccp_visit_stmt): Calculate and free dominator info.
-
-2011-12-16 Eric Botcazou <ebotcazou@adacore.com>
-
- * config/sparc/sparc.md (UNSPEC_FRAME_BLOCKAGE): New constant.
- (frame_blockage): New expander.
- (frame_blockage<P:mode>): New instruction.
- * config/sparc/sparc.c (sparc_expand_prologue): When the sequence of
- instructions establishing the frame isn't atomic, emit frame blockage.
-
-2011-12-16 Tristan Gingold <gingold@adacore.com>
-
- * config/alpha/vms.h (USE_TM_CLONE_REGISTRY): Define.
-
-2011-12-16 Tristan Gingold <gingold@adacore.com>
-
- * config/alpha/alpha.c (alpha_use_linkage): Follow transparent alias.
- (alpha_write_one_linkage): Use assemble_name to emit linkage name.
-
-2011-12-16 Tristan Gingold <gingold@adacore.com>
-
- * config/vms/t-vms (vms.o, vms-c.o): Force output filename.
-
-2011-12-16 Tristan Gingold <gingold@adacore.com>
-
- * config/vms/vms.c (VMS_CRTL_GLOBAL): Define.
- (vms_patch_builtins): Handle.
- * config/vms/vms-crtlmap.map: Add an entry for environ.
-
-2011-12-16 Jakub Jelinek <jakub@redhat.com>
-
- PR debug/51557
- * sel-sched-ir.c (create_copy_of_insn_rtx): Copy all notes
- other than REG_EQUAL, REG_EQUIV and REG_LABEL_OPERAND.
-
- PR tree-optimization/51576
- * tree-cfg.c (replace_uses_by): Call maybe_clean_or_replace_eh_stmt
- even if fold_stmt didn't change anything.
-
-2011-12-16 Richard Guenther <rguenther@suse.de>
-
- PR lto/51572
- * dwarf2out.c (gen_type_die_with_usage): Use the context of
- the TYPE_DECL as well if it is file-scope.
-
-2011-12-15 DJ Delorie <dj@redhat.com>
-
- * config/rl78/rl78.md (return): Rename to rl78_return.
- * config/rl78/rl78.c (rl78_expand_epilogue): Use new name.
- (rl78_expand_eh_epilogue): Use new name.
- (rl78_calculate_death_notes): Likewise.
-
-2011-12-15 Jakub Jelinek <jakub@redhat.com>
-
- * tree-vectorizer.h (struct _stmt_vec_info): Remove pattern_def_stmt
- field, add pattern_def_seq.
- (STMT_VINFO_PATTERN_DEF_STMT): Remove.
- (STMT_VINFO_PATTERN_DEF_SEQ): Define.
- (NUM_PATTERNS): Bump to 10.
- * tree-vect-loop.c (vect_determine_vectorization_factor,
- vect_transform_loop): Adjust for pattern def changing from a single
- gimple stmt to gimple_seq.
- * tree-vect-stmts.c (vect_analyze_stmt, new_stmt_vec_info,
- free_stmt_vec_info): Likewise.
- * tree-vect-patterns.c (vect_recog_over_widening_pattern,
- vect_recog_vector_vector_shift_pattern,
- vect_recog_mixed_size_cond_pattern, adjust_bool_pattern_cast,
- adjust_bool_pattern, vect_mark_pattern_stmts): Likewise.
- (vect_recog_sdivmod_pow2_pattern): New function.
- (vect_vect_recog_func_ptrs): Add it.
-
- * config/i386/sse.md (vcond<V_256:mode><VI_256:mode>,
- vcond<V_128:mode><VI124_128:mode>, vcond<VI8F_128:mode>v2di):
- Use general_operand instead of nonimmediate_operand for
- operand 5 and no predicate for operands 1 and 2.
- * config/i386/i386.c (ix86_expand_int_vcond): Optimize
- x < 0 ? -1 : 0 and x < 0 ? 1 : 0 into vector arithmetic
- resp. logical shift.
-
-2011-12-15 Georg-Johann Lay <avr@gjlay.de>
-
- * config/avr/avr-protos.h (print_operand): Remove.
- (print_operand_address): Remove.
- * config/avr/avr.h (PRINT_OPERAND): Remove.
- (PRINT_OPERAND_ADDRESS): Remove.
- (PRINT_OPERAND_PUNCT_VALID_P): Remove.
- * config/avr/avr.c (TARGET_PRINT_OPERAND): New hook define.
- (TARGET_PRINT_OPERAND_ADDRESS): New hook define.
- (TARGET_PRINT_OPERAND_PUNCT_VALID_P): New hook define.
- (print_operand_address): Rename to...
- (avr_print_operand_address): ...this and make static.
- (print_operand): Rename to...
- (avr_print_operand): ...this and make static.
- (avr_print_operand_punct_valid_p): New static function.
-
-2011-12-15 Andreas Tobler <andreast@fgznet.ch>
-
- * config/i386/freebsd.h (TARGET_ASM_FILE_END): Define.
-
-2011-12-15 Jakub Jelinek <jakub@redhat.com>
-
- PR c/51360
- * c-parser.c (c_parser_omp_clause_num_threads,
- c_parser_omp_clause_schedule): Call mark_exp_read.
-
-2011-12-15 Romain Geissler <romain.geissler@gmail.com>
-
- * builtins.def (BUILT_IN_STPNCPY_CHK): New definition.
- * builtins.c (expand_builtin, fold_builtin_4, maybe_emit_chk_warning):
- Add BUILT_IN_STPNCPY_CHK case.
- * gimple-fold.c (gimple_fold_builtin): Likewise.
- * tree-object-size.c (pass_through_call): Likewise.
- * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
- call_may_clobber_ref_p_1): Likewise.
- * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
- find_func_clobbers): Likewise.
- * tree.h (fold_builtin_strncpy_chk): Rename to fold_builtin_stxncpy_chk
- * builtins.c (fold_builtin_strncpy_chk): Likewise.
- Rewrite stpncpy_chk calls to strncpy_chk calls if returned value is
- ignored.
-
-2011-12-15 Richard Guenther <rguenther@suse.de>
-
- PR lto/51567
- * gimple.c (compare_type_names_p): Also compare the TREE_CODE.
- (iterative_hash_name): Also hash the TREE_CODE.
- (gimple_types_compatible_p_1): For types with a TYPE_DECL
- name and a type DECL_CONTEXT recurse to that type.
- (iterative_hash_gimple_type): Likewise.
-
-2011-12-15 Iain Sandoe <iains@gcc.gnu.org>
-
- * config/rs6000/rs6000.c (rs6000_emit_prologue): Move update of
- VRSave mask to save_world() when that is in use.
-
-2011-12-15 Richard Guenther <rguenther@suse.de>
-
- * lto-wrapper.c (run_gcc): In non-parallel mode remove
- ltrans inputs immediately after processing them. In parallel
- mode truncate the ltrans inputs in the make rule that processes
- them if temporary files are not to be preserved.
-
-2011-12-15 Anatoly Sokolov <aesok@post.ru>
-
- * config/arm/arm.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
- * config/arm/arm.c (arm_memory_move_cost, arm_register_move_cost):
- New functions.
- (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
-
-2011-12-15 Richard Guenther <rguenther@suse.de>
-
- PR lto/51564
- * tree.h (REGISTER_DEFS_IN_THIS_STMT, NECESSARY,
- STMT_IN_SSA_EDGE_WORKLIST): Remove no longer existing flag
- uses documentation.
- (TREE_ASM_WRITTEN): Update documentation to mention its use
- on TYPE_DECLs from debug info generation.
- * tree-streamer-out.c (pack_ts_base_value_fields): Stream
- TREE_ASM_WRITTEN as always zero for TYPE_DECLs, similar to
- all other types.
-
-2011-12-15 Georg-Johann Lay <avr@gjlay.de>
-
- PR target/51050
- * config/avr/avr.c (expand_epilogue): Don't build SUBREG of fp.
- (avr_prologue_setup_frame): Ditto.
-
-2011-12-15 Jakub Jelinek <jakub@redhat.com>
-
- PR debug/51517
- * tree-ssa-coalesce.c (coalesce_ssa_name): For !optimize, test
- !DECL_IGNORED_P instead of !DECL_ARTIFICIAL.
-
-2012-12-15 Richard Guenther <rguenther@suse.de>
-
- Revert
- PR lto/48437
- * lto-streamer-out.c (tree_is_indexable): Exclude block-local
- extern declarations.
-
- PR lto/48508
- PR lto/48437
- * tree-streamer-out.c (streamer_write_chain): Stream DECL_EXTERNAL
- VAR_DECLs and FUNCTION_DECLs locally.
-
-2011-12-14 Richard Henderson <rth@redhat.com>
-
- * config/arm/arm.md (*addsi3_compare0_scratch): Set predicable.
- (*compare_negsi_si, *compare_addsi2_op0): Likewise.
- (*compare_addsi2_op1, *zeroextractsi_compare0_scratch): Likewise.
- (*compareqi_eq0, *arm_cmpsi_insn, *arm_cmpsi_negshiftsi_si): Likewise.
-
-2011-12-14 Richard Guenther <rguenther@suse.de>
-
- * tree-cfg.c (replace_uses_by): Fixup TREE_CONSTANT for
- propagating all kinds of constants.
-
-2011-12-14 Richard Guenther <rguenther@suse.de>
-
- PR lto/51497
- * lto-streamer-in.c (lto_read_body): Fixup local types
- TYPE_CANONICAL and variant chain.
-
-2011-12-14 Richard Guenther <rguenther@suse.de>
-
- * tree.c (free_lang_data_in_type): Do not clear fields
- dependent on debuginfo level setting.
- (find_decls_types_r): Use TYPE_STUB_DECL rathern than TREE_CHAIN.
- * tree.h (TYPE_STUB_DECL): Properly check that we access a type.
-
-2011-12-14 Georg-Johann Lay <avr@gjlay.de>
-
- PR target/50931
- * config/avr/avr.md (mulpsi3): New expander.
- (*umulqihipsi3, *umulhiqipsi3): New insns.
- (*mulsqipsi3.libgcc, *mulpsi3.libgcc): New insns.
- (mulsqipsi3, *mulpsi3): New insn-and-splits.
- (ashlpsi3): Turn to expander. Move insn code to...
- (*ashlpsi3): ...this new insn.
-
-2011-12-14 Richard Guenther <rguenther@suse.de>
-
- * tree-cfg.c (replace_uses_by): Only mark blocks altered
- that will make a difference. Only recompute ADDR_EXPR
- invariantness if it could possibly have changed. Do so
- before folding the statement.
-
-2011-12-13 Eric Botcazou <ebotcazou@adacore.com>
-
- * lto-streamer-out.c (write_symbol): Use proper 64-bit host type.
- * lto-cgraph.c (input_cgraph_opt_section): Use 'int' for offsets.
- * lto-streamer-in.c (lto_read_body): Likewise.
- (lto_input_toplevel_asms): Likewise.
- * lto-section-in.c (lto_create_simple_input_block): Likewise.
- * ipa-inline-analysis.c (inline_read_section): Likewise.
- * ipa-prop.c (ipa_prop_read_section): Likewise.
-
- * df.h (DF_NOTE): Fix typo in comment.
-
-2011-12-13 Aldy Hernandez <aldyh@redhat.com>
-
- * trans-mem.c (ipa_tm_create_version_alias): Set DECL_CONTEXT and
- DECL_LANG_SPECIFIC.
-
-2011-12-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
-
- * regmove.c (fixup_match_2): Only access call_used_regs with hard regs.
-
-2011-12-13 Andrew Pinski <apinski@cavium.com>
- Adam Nemet <anemet@caviumnetworks.com>
-
- * config/mips/mips-cpus.def: Add Octeon2.
- * config/mips/mips-tables.opt: Regenerate.
- * config/mips/mips.md (define_attr "cpu"): Add Octeon2.
- * config/mips/driver-native.c (host_detect_local_cpu): Support Octeon2.
- * config/mips/octeon.md (octeon_arith): Add Octeon2.
- (octeon_condmove): Likewise.
- (octeon_load): Rename to ..
- (octeon_load_o1): this.
- (octeon_load_o2): New reserve.
- (octeon_cop_o2): New reserve.
- (octeon_store): Match Octeon2 also.
- (octeon_brj): Rename to ..
- (octeon_brj_o1): this.
- (octeon_brj_o2): New reserve.
- (octeon_imul3): Rename to ...
- (octeon_imul3_o1): this.
- (octeon_imul3_o2): New reserve.
- (octeon_imul): Rename to ...
- (octeon_imul_o1): this.
- (octeon_imul_o2): New reserve.
- (octeon_mfhilo): Rename to ...
- (octeon_mfhilo_o1): This.
- (octeon_mfhilo_o2): New reserve.
- (octeon_imadd): Rename to ...
- (octeon_imadd_o1): this.
- (octeon_imadd_o2): New reserve.
- (octeon_idiv): Rename to ..
- (octeon_idiv_o1): This.
- (octeon_idiv_o2_si): New reserve.
- (octeon_idiv_o2_di): Likewise.
- (octeon_unknown): Match Octeon2 also.
- * config/mips/mips.c (mips_rtx_cost_data): Add Octeon2 cost data.
- (mips_issue_rate): Octeon2 can issue 2 at a time.
- * config/mips/mips.h (TARGET_OCTEON): Match Octeon2 also.
- (TARGET_OCTEON2): New define.
- (TUNE_OCTEON): Match Octeon2 also.
-
-2011-12-13 Richard Henderson <rth@redhat.com>
-
- * config/sparc/tso.h: New file.
- * config.gcc (sparc-*-linux*, sparc*-*-solaris2*): Use it.
- * config/sparc/sparc.c (sparc_option_override): Honor
- SUBTARGET_DEFAULT_MEMORY_MODEL.
- * config/sparc/sparc.h (SUBTARGET_DEFAULT_MEMORY_MODEL): New.
-
-2011-12-13 Aldy Hernandez <aldyh@redhat.com>
-
- PR middle-end/51443
- * trans-mem.c (struct diagnose_tm): Remove saw_unsafe.
- (diagnose_tm_1): Same.
- (ipa_tm_execute): Do not test tm_may_enter_irr before we set it.
- (ipa_tm_scan_irr_function): Return gracefully when no
- DECL_STRUCT_FUNCTION.
- (ipa_tm_scan_irr_block): Believe the user on TM attributes.
-
-2011-12-13 Martin Jambor <mjambor@suse.cz>
-
- PR middle-end/50628
- * tree-sra.c (propagate_subaccesses_across_link): Do not propagate
- sub-accesses of scalar accesses.
-
-2011-12-13 Martin Jambor <mjambor@suse.cz>
-
- PR tree-optimization/51362
- * ipa-cp.c (estimate_local_effects): When estimated size of a
- specialized clone is zero, bump it to one.
-
-2011-12-13 Richard Guenther <rguenther@suse.de>
-
- PR lto/48354
- * tree.c (find_decls_types_r): Also walk DECL_ORIGINAL_TYPE.
- * tree-streamer-in.c (lto_input_ts_decl_non_common_tree_pointers):
- Stream DECL_ORIGINAL_TYPE.
- * tree-streamer-out.c (write_ts_decl_non_common_tree_pointers):
- Likewise.
-
-2011-12-13 Jakub Jelinek <jakub@redhat.com>
-
- Revert
- 2011-12-12 Jakub Jelinek <jakub@redhat.com>
-
- PR tree-optimization/51481
- * gimple-fold.c (gimple_fold_call): Call
- maybe_clean_or_replace_eh_stmt. Avoid optimization if stmt has EH
- edges, but gimple_fold_builtin result can't throw.
-
-2011-12-13 Jakub Jelinek <jakub@redhat.com>
- Michael Matz <matz@suse.de>
-
- PR tree-optimization/51117
- * tree-eh.c (sink_clobbers): New function.
- (execute_lower_eh_dispatch): Call it for BBs ending with
- internally throwing RESX.
- * cfgexpand.c (add_scope_conflicts_1): Add all conflicts only
- at the first real instruction.
-
-2011-12-13 Tristan Gingold <gingold@adacore.com>
-
- * final.c (final_scan_insn): Guard the call to begin_epilogue
- debug hook.
-
-2011-12-13 Tristan Gingold <gingold@adacore.com>
-
- * vmsdbgout.c (vmsdbgout_write_source_line): New function.
- (vmsdbgout_end_prologue): Call vmsdbgout_write_source_line.
- (vmsdbgout_begin_epilogue): Likewise.
- (vmsdbgout_end_epilogue): Likewise.
- (vmsdbgout_source_line): Move code to vmsdbgout_write_source_line.
-
-2011-12-13 Richard Guenther <rguenther@suse.de>
-
- PR middle-end/51481
- * tree-cfg.c (replace_uses_by): Pass proper arguments to
- maybe_clean_or_replace_eh_stmt.
-
-2011-12-13 Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/51519
- * ipa-inline.c (edge_badness): Use edge growth in non-guessed
- branch probability case as well.
-
-2011-12-13 Revital Eres <revital.eres@linaro.org>
-
- * modulo-sched.c (mark_loop_unsched): Free bbs.
-
-2011-12-12 Jakub Jelinek <jakub@redhat.com>
-
- PR rtl-optimization/51495
- * function.c (thread_prologue_and_epilogue_insns): Don't add
- to bb_tail basic blocks that have EDGE_COMPLEX predecessor edges
- from basic blocks not needing prologue.
-
- PR tree-optimization/51481
- * gimple-fold.c (gimple_fold_call): Call
- maybe_clean_or_replace_eh_stmt. Avoid optimization if stmt has EH
- edges, but gimple_fold_builtin result can't throw.
-
-2011-12-12 Vladimir Makarov <vmakarov@redhat.com>
-
- PR rtl-optimization/21617
- * ira-color.c (bucket_allocno_compare_func): Don't compare
- allocno classes. Compare number of hard registers needed.
-
-2011-12-12 Eric Botcazou <ebotcazou@adacore.com>
-
- PR tree-optimization/50569
- * tree-sra.c (build_ref_for_model): Replicate a chain of COMPONENT_REFs
- in the expression of MODEL instead of just the last one.
-
-2011-12-12 Jakub Jelinek <jakub@redhat.com>
-
- PR middle-end/51510
- * calls.c (internal_arg_pointer_based_exp_scan): Don't use
- VEC_safe_grow_cleared if idx is smaller than VEC_length.
-
-2011-12-12 Richard Sandiford <richard.sandiford@linaro.org>
-
- PR middle-end/50873
- * optabs.c (maybe_legitimize_operand_same_code): Use copy_to_mode_reg
- instead of force_reg. Do nothing if the address is already a
- non-virtual pseudo register.
-
-2011-12-12 Torvald Riegel <triegel@redhat.com>
-
- * gimplify.c (voidify_wrapper_expr): Add default handling for
- outermost wrapper.
-
-2011-12-12 Torvald Riegel <triegel@redhat.com>
-
- * tree-ssa-tail-merge.c (gimple_equal_p): Don't treat transaction
- commits as equal.
-
-2011-12-12 Iain Sandoe <iains@gcc.gnu.org>
-
- * config/darwin-sections.def (zobj_const_data_section): Fix over-
- length section name.
-
-2011-12-11 Richard Henderson <rth@redhat.com>
-
- * config/rs6000/rs6000.c (rs6000_expand_interleave): Use
- BYTES_BIG_ENDIAN, not TARGET_BIG_ENDIAN.
-
-2011-12-11 Jakub Jelinek <jakub@redhat.com>
-
- PR tree-optimization/51485
- * tree-vect-data-refs.c (vect_analyze_data_refs): Give up on
- DRs in call stmts.
-
-2011-12-11 Patrick Marlier <patrick.marlier@gmail.com>
-
- * trans-mem.c (ipa_tm_transform_calls_redirect): Do not remove edge.
-
-2011-12-10 Richard Henderson <rth@redhat.com>
-
- * config/rs6000/altivec.md (altivec_vmrghb): Rewrite pattern as
- vec_select + vec_concat.
- (altivec_vmrghh, altivec_vmrghw, altivec_vmrghsf, altivec_vmrglb,
- altivec_vmrglh, altivec_vmrglw, altivec_vmrglsf): Likewise.
- (vec_perm_constv16qi): New.
- (vec_extract_evenv4si, vec_extract_evenv4sf, vpkuhum_nomode,
- vpkuwum_nomode, vec_extract_oddv8hi, vec_extract_oddv16qi,
- vec_interleave_high<VI>, vec_interleave_low<VI>): Remove.
- * config/rs6000/paired.md (paired_merge00): Rewrite pattern as
- vec_select + vec_concat.
- (paired_merge10, paired_merge01, paired_merge11): Likewise.
- (vec_perm_constv2sf): New.
- (vec_interleave_highv2sf, vec_interleave_lowv2sf,
- vec_extract_evenv2sf, vec_extract_oddv2sf): Remove.
- * config/rs6000/spe.md (spe_evmergehi): Rewrite pattern as
- vec_select + vec_concat.
- (spe_evmergehilo, spe_evmergelo, spe_evmergelohi): New.
- (vec_perm_constv2si): New.
- * config/rs6000/vector.md (vec_interleave_highv4sf,
- vec_interleave_lowv4sf, vec_interleave_high<VEC_64>,
- vec_interleave_low<VEC_64>): Remove.
- * config/rs6000/vsx.md (VS_double): New mode attribute.
- (UNSPEC_VSX_XXPERMDI): Remove.
- (vsx_xxpermdi_<VSX_L>_1): Rewrite pattern as vec_select + vec_concat.
- (vsx_xxmrghw_<VSX_W>, vsx_xxmrglw_<VSX_W>): Likewise.
- (vsx_xxpermdi_<VSX_L>): Change to expander.
- (vec_perm_const<VSX_D>): New.
- (vsx_mergel_<VSX_D>, vsx_mergeh_<VSX_D>): New.
- * config/rs6000/predicates.md (const_0_to_1_operand): New.
- (const_2_to_3_operand): New.
- * config/rs6000/rs6000.c (TARGET_VECTORIZE_VEC_PERM_CONST_OK): New.
- (altivec_expand_vec_perm_const): New.
- (rs6000_expand_vec_perm_const_1, rs6000_expand_vec_perm_const): New.
- (rs6000_vectorize_vec_perm_const_ok): New.
- (rs6000_do_expand_vec_perm): New.
- (rs6000_expand_extract_even, rs6000_expand_interleave): New.
- * config/rs6000/rs6000-builtin.def (VEC_MERGE*): Update rtx codes.
- * config/rs6000/rs6000-modes.def: Add double-wide vector modes.
- * config/rs6000/rs6000-protos.h: Update.
-
-2011-12-10 Richard Henderson <rth@redhat.com>
-
- * expr.c (expand_expr_real_2) [VEC_PERM_EXPR]: Avoid passing a
- CONST_INT to expand_vec_perm as the selector.
- * optabs.c (expand_vec_perm): Assert the selector is of a proper mode.
-
-2011-12-10 Richard Henderson <rth@redhat.com>
-
- * genmodes.c (struct mode_data): Remove wider_2x member.
- (blank_mode): Adjust initializer.
- (calc_wider_mode): Use XALLOCAVEC.
- (emit_move_wider): Select double-width same-element vectors for
- 2xwider vectors.
- * machmode.h (GET_MODE_2XWIDER_MODE): Update documentation.
- * config/i386/i386.c (doublesize_vector_mode): Remove.
- (expand_vselect_vconcat): Use GET_MODE_2XWIDER_MODE instead.
-
-2011-12-10 Joern Rennecke <joern.rennecke@embecosm.com>
-
- * config/epiphany/epiphany.h (USE_LOAD_POST_INCREMENT): Define.
- (USE_LOAD_POST_DECREMENT, USE_STORE_POST_INCREMENT): Likewise.
- (USE_STORE_POST_DECREMENT): Likewise.
-
- * config/epiphany/epiphany.h (EPIPHANY_RETURN_REGNO): New macro,
- broken out of ..
- (INCOMING_RETURN_ADDR_RTX) .. this. Use EPIPHANY_RETURN_REGNO.
- (DWARF_FRAME_RETURN_COLUMN): New macro.
-
- * config/epiphany/epiphany-protos.h (epiphany_start_function): Declare.
- * config/epiphany/epiphany.c (epiphany_handle_interrupt_attribute):
- Split "timer" value into "timer0" and "timer1".
- Handle page_miss, message and wand. Don't handle static_flag.
- Adjust warning text.
- (epiphany_start_function): New function.
- (epiphany_compute_function_type): Split "timer" value into "timer0"
- and "timer1". Handle page_miss, message and wand.
- Don't handle static_flag.
- (epiphany_expand_epilogue): Don't use frame_insn for status / iret
- restore.
- * config/epiphany/epiphany.h: ASM_DECLARE_FUNCTION_NAME: Define.
- (enum epiphany_function_type):
- Split EPIPHANY_FUNCTION_TIMER value into EPIPHANY_FUNCTION_TIMER0
- and EPIPHANY_FUNCTION_TIMER1.
- Remove EPIPHANY_FUNCTION_ILINK1 and EPIPHANY_FUNCTION_ILINK2 values.
- Add EPIPHANY_FUNCTION_PAGE_MISS and EPIPHANY_FUNCTION_MESSAGE values.
- Rename EPIPHANY_FUNCTION_STATIC_FLAG to EPIPHANY_FUNCTION_WAND.
-
-2011-12-10 Nathan Sidwell <nathan@acm.org>
-
- PR gcov-profile/51449
- * coverage.c (coverage_end_function): Always process the coverage
- variables.
-
-2011-12-09 Aldy Hernandez <aldyh@redhat.com>
-
- PR/51291
- * tree.c (build_common_builtin_nodes): Do not use TM_PURE
- attribute unless language has support for TM.
- * config/i386/i386.c (ix86_init_tm_builtins): Exit gracefully in
- the absence of TM builtins.
-
-2011-12-09 Eric Botcazou <ebotcazou@adacore.com>
-
- * gimple-fold.c (gimple_fold_stmt_to_constant_1) <GIMPLE_UNARY_RHS>:
- Also check the TYPE_MODE to recognize useless pointer conversions.
-
-2011-12-09 Jakub Jelinek <jakub@redhat.com>
-
- PR tree-optimization/51117
- * tree-eh.c (optimize_clobbers): Don't remove just one
- clobber, but all consecutive clobbers before RESX.
- Use gimple_clobber_p predicate.
-
-2011-12-09 Michael Meissner <meissner@linux.vnet.ibm.com>
-
- * config/rs6000/rs6000.c (altivec_expand_builtin): Call
- expand_call to return a valid funciton instead of return
- cosnt0_rtx/NULL_RTX if there was an error with the builtin.
- (altivec_expand_ld_builtin): Ditto.
- (rs6000_inner_target_options): If VSX is selected as a target
- attribute or pragma, enable ALTIVEC also.
- (rs6000_pragma_target_parse): Call rs6000_option_override_internal
- to do all of the standard processing when switching options,
- including redefining appropriate macros.
-
- PR rtl-optimization/51469
- * varasm.c (default_binds_local_p_1): If the symbol is a gnu
- indirect function, mark the symbol as non-local.
-
-2011-12-09 H.J. Lu <hongjiu.lu@intel.com>
-
- PR bootstrap/51479
- * Makefile.in (errors.o): Restored.
-
-2011-12-09 Richard Guenther <rguenther@suse.de>
-
- PR lto/48042
- * tree.c (free_lang_data_in_decl): Remove freeing conditional
- on debuginfo level.
-
-2011-12-09 Joern Rennecke <joern.rennecke@embecosm.com>
-
- PR middle-end/40154
- * emit-rtl.c (set_dst_reg_note): New function.
- * rtl.h (set_dst_reg_note): Declare.
- * optabs.c (expand_binop, expand_absneg_bit): Use set_dst_reg_note.
- (emit_libcall_block, expand_fix): Likewise.
- * function.c (assign_parm_setup_reg, expand_function_start): Likewise.
- * expmed.c (expand_mult_const, expand_divmod): Likewise.
- * reload1.c (gen_reload): Likewise.
-
- * dse.c (get_stored_val, get_call_args): Use gen_int_mode.
- * expmed.c (expand_divmod): Likewise.
- * combine.c (simplify_if_then_else): Likewise.
-
-2011-12-09 Kai Tietz <ktietz@redhat.com>
-
- * ira-color.c (print_hard_regs_subforest): Use
- HOST_WIDEST_INT_PRINT_DEC instead of %lld.
- (allocno_hard_regs): Change type of cost member to HOST_WIDEST_INT.
- (add_allocno_hard_regs): Change type of argument cost
- to HOST_WIDEST_INT.
- * ira-conflict.c (build_conflict_bit_table): Replace use
- of long-long by HOST_WIDEST_INT.
-
-2011-12-09 Georg-Johann Lay <avr@gjlay.de>
-
- PR target/51425
- * config/avr/avr.md (config/avr/avr.md, *sbix_branch_tmp): Use
- zero_extract:QIHI instead of zero_extract:HI.
-
-2011-12-09 Jakub Jelinek <jakub@redhat.com>
- Andrew Pinski <apinski@cavium.com>
-
- PR tree-optimization/51117
- * tree-eh.c (optimize_clobbers): New function.
- (execute_lower_eh_dispatch): Call it.
-
-2011-12-09 Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/51482
- * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
- Make sure to only create REAL_TYPE and INTEGER_TYPE component vectors.
-
-2011-12-09 Kai Tietz <ktietz@redhat.com>
-
- * implicit-zee.c (num_realized): Change type to long.
- (num_ze_opportunities): Likewise.
-
-2011-12-08 Andrew Pinski <apinski@cavium.com>
-
- * config/mips/mips-cpus.def (octeon+): New CPU.
- * config/mips/mips-tables.opt: Regenerate.
- * config/mips/mips.h (MIPS_CPP_SET_PROCESSOR): Emit '+' as 'P'.
-
-2011-12-08 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
-
- PR middle-end/39976
- * tree-ssa-dom.c (enum expr_kind): Add EXPR_PHI.
- (struct hashable_expr): Add struct phi field.
- (initialize_hash_element): Handle phis; change to use XCNEWVEC.
- (hashable_expr_equal_p): Handle phis.
- (iterative_hash_hashable_expr): Likewise.
- (print_expr_hash_elt): Likewise.
- (free_expr_hash_elt): Likewise.
- (dom_opt_enter_block): Create equivalences from redundant phis.
- (eliminate_redundant_computations): Handle redundant phis.
- (lookup_avail_expr): Handle phis.
-
-2011-12-08 Jakub Jelinek <jakub@redhat.com>
-
- PR tree-optimization/51466
- * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also copy
- TREE_SIDE_EFFECTS.
-
-2011-12-08 Richard Guenther <rguenther@suse.de>
-
- * tree-ssa-operands.c (add_stmt_operand): Do not mark stmts
- volatile when processing operands of an ADDR_EXPR.
- (get_indirect_ref_operands): Likewise.
- (get_tmr_operands): Likewise.
- (get_expr_operands): Likewise.
-
-2011-12-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
-
- PR target/50395
- * config/s390/s390.c (s390_mainpool_finish): Emit the jump over
- the literal pool as jump insn.
-
-2011-12-08 Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/49772
- * tree-inline.c (optimize_inline_calls): Remove bail out on errors.
-
-2011-12-08 Richard Guenther <rguenther@suse.de>
-
- PR lto/50747
- * lto-streamer-out.c (produce_symtab): Remove asserts.
-
-2011-12-08 Richard Guenther <rguenther@suse.de>
-
- PR lto/49945
- * lto-streamer-out.c (tree_is_indexable): Localize variably
- modified types and their FIELD_DECLs.
-
-2011-12-08 Eric Botcazou <ebotcazou@adacore.com>
-
- PR tree-optimization/51315
- * tree.h (get_object_or_type_alignment): Declare.
- * expr.c (get_object_or_type_alignment): Move to...
- * builtins.c (get_object_or_type_alignment): ...here. Add assertion.
- * tree-sra.c (tree_non_mode_aligned_mem_p): Rename to...
- (tree_non_aligned_mem_p): ...this. Add ALIGN parameter. Look into
- MEM_REFs and use get_object_or_type_alignment for them.
- (build_accesses_from_assign): Adjust for above change.
- (access_precludes_ipa_sra_p): Likewise.
-
-2011-12-08 Richard Guenther <rguenther@suse.de>
-
- PR lto/48437
- * lto-streamer-out.c (tree_is_indexable): Exclude block-local
- extern declarations.
-
-2011-12-07 Andrew Pinski <apinski@cavium.com>
-
- PR middle-end/45416
- * expr.c (do_store_flag): Rewrite code that looks for BIT_AND_EXPR for
- SSA-expand.
-
-2011-12-07 Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/50823
- * ipa-inline.c (edge_badness): Do not account for the number of
- remaining calls.
-
-2011-12-07 Martin Jambor <mjambor@suse.cz>
-
- PR tree-optimization/50744
- * ipa-cp.c (good_cloning_opportunity_p): Assert size_cost is positive,
- compute evaluation in HOST_WIDEST_INT.
- (safe_add): New function
- (propagate_effects): Use safe_add to accumulate effects.
-
-2011-12-06 Joel Sherrill <joel.sherrill@oarcorp.com>
-
- * config/rs6000/rtems.h: Switch to using global_options_set
- in SUBSUBTARGET_OVERRIDE_OPTIONS.
-
-2011-12-06 David S. Miller <davem@davemloft.net>
-
- * config/sparc/visintrin.h: Add appropriate __VIS__ cpp protection.
-
-2011-12-06 Georg-Johann Lay <avr@gjlay.de>
-
- * config/avr/avr.c (avr_file_start): Fix missing ,
-
-2011-12-06 Jakub Jelinek <jakub@redhat.com>
-
- PR target/51354
- * config/i386/i386.c (ix86_emit_leave): Call ix86_add_cfa_restore_note
- unconditionally.
-
-2011-12-06 Georg-Johann Lay <avr@gjlay.de>
-
- Forward-port from gcc-4_6-branch r181936 2011-12-02.
- * config/avr/avr-mcus.def (avr_mcu_types): ATtiny4313 and
- AT86RF401 have a 16-bit SP (their manual is bogus).
-
-2011-12-06 Georg-Johann Lay <avr@gjlay.de>
-
- Forward-port from gcc-4_6-branch r181936 2011-12-02.
-
- PR target/51002
- * config/avr/avr.md (movhi_sp_r): Set insn condition to
- !AVR_HAVE_8BIT_SP.
- * config/avr/avr.c (output_movhi): Use "clr%B0" instead of "in
- %B0,__SP_H__" if AVR_HAVE_8BIT_SP.
- (avr_file_start): Only print "__SP_H__ = 0x3e" if !AVR_HAVE_8BIT_SP.
-
-2011-12-06 Georg-Johann Lay <avr@gjlay.de>
-
- PR target/51409
- PR target/49868
- * config/avr/avr.h (ADDR_SPACE_PGM, ADDR_SPACE_PGM1,
- ADDR_SPACE_PGM2, ADDR_SPACE_PGM3, ADDR_SPACE_PGM4,
- ADDR_SPACE_PGM5, ADDR_SPACE_PGMX): Write as enum.
- (avr_addrspace_t): New typedef.
- (avr_addrspace): New declaration.
- * config/avr/avr-c.c (avr_toupper): New static function.
- (avr_register_target_pragmas, avr_cpu_cpp_builtins): Use
- avr_addrspace to get address space information.
- * config/avr/avr.c (avr_addrspace): New variable.
- (avr_out_lpm, avr_pgm_check_var_decl, avr_insert_attributes,
- avr_asm_named_section, avr_section_type_flags,
- avr_asm_select_section, avr_addr_space_address_mode,
- avr_addr_space_convert, avr_emit_movmemhi): Use it.
- (avr_addr_space_pointer_mode): Forward to avr_addr_space_address_mode.
- (avr_pgm_segment): Remove.
-
-2011-12-06 Richard Guenther <rguenther@suse.de>
-
- PR middle-end/50601
- * varasm.c (assemble_alias): Move DECL_EXTERNAL implementation
- quirk adjustjment ...
- * passes.c (rest_of_decl_compilation): ... here.
-
-2011-12-06 Richard Guenther <rguenther@suse.de>
-
- PR middle-end/51436
- * gimple-fold.c (gimplify_and_update_call_from_tree): Guard vdef check
- for the fact we do not have virtual operands when not optimizing.
-
-2011-12-06 Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/51245
- * tree-ssa-sccvn.c (vn_reference_lookup_or_insert_constant_for_pieces):
- New function.
- (vn_reference_lookup_3): Use it. Properly valueize all refs we create.
-
-2011-12-06 Iain Sandoe <iains@gcc.gnu.org>
-
- * config/rs6000/rs6000.c (darwin_rs6000_override_options): Initialize
- rs6000_current_abi.
-
-2011-12-06 Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/51363
- * gimple.c (gimple_rhs_has_side_effects): Remove.
- * gimple.h (gimple_rhs_has_side_effects): Likewise.
- * tree-ssa-dom.c (optimize_stmt): Simplify conditional.
-
-2011-12-06 Alan Modra <amodra@gmail.com>
-
- PR target/50906
- * config/rs6000/rs6000.c (rs6000_emit_prologue <TARGET_SPE_ABI>):
- Do not mark r11 setup as frame-related. Pass correct offset to
- rs6000_emit_savres_rtx. Correct out-of-line rs6000_frame_related
- arguments. Correct sp_offset. Remove "offset" fudge from
- in-line rs6000_frame_related call. Rename misleading variable.
- Fix comments and whitespace. Tidy some expressions.
- (rs6000_emit_epilogue <TARGET_SPE_ABI>): Always set frame_reg_rtx
- to r11 in out-of-line case. Correct sp_offset. Pass correct
- offset to rs6000_emit_savres_rtx. Rename misleading variable.
- Fix comments and whitespace. Tidy some expressions.
- (rs6000_emit_epilogue <non-TARGET_SPE_ABI>): Add sp_offset
- adjustment when !saving_GPRs_inline. Correct register mode
- used in address calcs.
- (rs6000_emit_epilogue <non-TARGET_SPE_ABI>): Similarly when
- !restoring_GPRs_inline.
-
-2011-12-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
-
- * config/arm/vfp.md (*combine_vcvt_f64_<FCVTI32typename>): Fix
- formatting character for vmov.f64 case.
-
-2011-12-05 Jakub Jelinek <jakub@redhat.com>
-
- PR tree-optimization/51396
- * tree-ssa-math-opts.c (convert_mult_to_fma): Don't optimize
- if MUL_RESULT has zero uses.
-
- PR debug/51410
- * c-decl.c (pop_scope): Don't add DECL_EXTERNAL decls
- for debug info if scope is file_scope.
-
- PR c/51339
- * c-decl.c (c_finish_incomplete_decl, finish_decl): Call
- relayout_decl instead of layout_decl.
-
-2011-12-05 Richard Sandiford <rdsandiford@googlemail.com>
-
- * resource.c (init_resource_info): Only consider EXIT_IGNORE_STACK
- if there is in epilogue.
-
-2011-12-05 Richard Sandiford <rdsandiford@googlemail.com>
-
- * optabs.c (maybe_emit_sync_lock_test_and_set): Pass a null target
- to emit_library_call_value.
- (expand_atomic_compare_and_swap): Likewise.
-
-2011-12-05 Vladimir Makarov <vmakarov@redhat.com>
-
- PR other/50775
- * ira-int.h (struct ira_object): Remove add_data.
- (OBJECT_ADD_DATA): Remove.
-
- * ira-build.c (ira_create_object): Remove OBJECT_ADD_DATA
- initialization.
-
- * ira-color.c (object_hard_regs_t, object_hard_regs): Rename to
- allocno_hard_regs_t, allocno_hard_regs.
- (object_hard_regs_node_t, object_hard_regs_node): Rename to
- allocno_hard_regs_node_t and allocno_hard_regs_node.
- (struct allocno_color_data): Add new member last_process. Move
- profitable_hard_regs, hard_regs_node, and hard_regs_subnodes_start
- from object_color_data.
- (object_color_data_t, object_color_data, OBJECT_COLOR_DATA): Remove.
- (curr_allocno_process): New static variable.
- (object_hard_regs_eq, object_hard_regs_htab): Rename to
- allocno_hard_regs_eq and allocno_hard_regs_htab.
- (init_object_hard_regs, finish_object_hard_regs): Rename to
- init_allocno_hard_regs and finish_allocno_hard_regs.
- (object_hard_regs_compare, object_hard_regs_node_t): Rename to
- allocno_hard_regs_compare and allocno_hard_regs_node_t.
- (create_new_object_hard_regs_node): Rename to
- create_new_allocno_hard_regs_node.
- (add_new_object_hard_regs_node_to_forest): Rename to
- add_new_allocno_hard_regs_node_to_forest.
- (add_object_hard_regs_to_forest, collect_object_hard_regs_cover):
- Rename to add_allocno_hard_regs_to_forest and
- collect_allocno_hard_regs_cover.
- (setup_object_hard_regs_nodes_parent): Rename to
- setup_allocno_hard_regs_nodes_parent.
- (remove_unused_object_hard_regs_nodes): Rename to
- remove_unused_allocno_hard_regs_nodes.
- (enumerate_object_hard_regs_nodes, object_hard_regs_nodes_num):
- Rename to enumerate_allocno_hard_regs_nodes and
- allocno_hard_regs_nodes_num.
- (object_hard_regs_nodes, object_hard_regs_subnode_t): Rename to
- allocno_hard_regs_nodes and allocno_hard_regs_subnode_t.
- (object_hard_regs_subnode, object_hard_regs_subnodes): Rename to
- allocno_hard_regs_subnode and allocno_hard_regs_subnodes.
- (object_hard_regs_subnode_index): Rename to
- allocno_hard_regs_subnode_index.
- (setup_object_hard_regs_subnode_index): Rename to
- setup_allocno_hard_regs_subnode_index.
- (get_object_hard_regs_subnodes_num): Rename to
- get_allocno_hard_regs_subnodes_num.
- (form_object_hard_regs_nodes_forest): Rename to
- form_allocno_hard_regs_nodes_forest.
- (finish_object_hard_regs_nodes_tree): Rename to
- form_allocno_hard_regs_nodes_forest
- (finish_object_hard_regs_nodes_forest): Rename to
- finish_allocno_hard_regs_nodes_forest.
- (setup_left_conflict_sizes_p): Use allocno data instead of object ones.
- Process conflict allocnos once.
- (update_left_conflict_sizes_p): Use allocno data instead of object
- ones. Change prototype signature.
- (empty_profitable_hard_regs): Use allocno data instead of object ones.
- (setup_profitable_hard_regs): Ditto.
- (get_conflict_profitable_regs): Rename to
- get_conflict_and_start_profitable_regs. Use allocno data for
- profitable regs calculation.
- (check_hard_reg_p): Change prototype signature. Check profitable
- regs for allocno not the objects.
- (assign_hard_reg): Process conflict allocnos only once for
- updating conflict costs.
- (setup_allocno_available_regs_num): Use allocno data instead of
- object ones. Modify debug output.
- (color_pass): Remove initialization and finalization of object
- color data.
-
-2011-12-05 Kazu Hirata <kazu@codesourcery.com>
-
- PR target/51408
- * config/arm/arm.md (*minmax_arithsi): Always require the else
- clause in the MINUS case.
-
-2011-12-05 Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/50904
- * tree-ssa-loop-im.c (struct mem_ref): Remove vops member.
- (MEM_ANALYZABLE): New.
- (memory_references): Remove clobbered_vops and vop_ref_map
- members, add all_refs_stored_in_loop member.
- (memref_free): Adjust.
- (mem_ref_alloc): Likewise.
- (gather_mem_refs_stmt): Do not record clobbers, instead
- record refs for unanalyzable stmts.
- (gather_mem_refs_in_loops): Do not propagate clobbers.
- (struct vop_to_refs_elt, vtoe_hash, vtoe_eq, vtoe_free,
- record_vop_access, get_vop_accesses, get_vop_stores,
- add_vop_ref_mapping): Remove.
- (create_vop_ref_mapping_loop): Adjust to simply record all stores.
- (analyze_memory_references): Adjust.
- (refs_independent_p): Check for not analyzable refs.
- (can_sm_ref_p): Likewise.
- (ref_indep_loop_p_1): Simplify.
- (tree_ssa_lim_finalize): Adjust.
-
- * tree-ssa-loop-im.c (stmt_cost): Simplify, use LIM_EXPENSIVE
- rather than magic constants. Assign zero cost to PAREN_EXPR
- and SSA_NAME copies. Assign cost proportional to the vector
- size for vector constructors.
-
-2011-12-05 Richard Guenther <rguenther@suse.de>
-
- * tree-ssa-alias.h (struct ao_ref_s): Add volatile_p field.
- * tree-ssa-alias.c (ao_ref_init): Initialize it.
- (ao_ref_init_from_ptr_and_size): Likewise.
- (refs_may_alias_p_1): Two volatile accesses conflict.
- (ref_maybe_used_by_call_p_1): Likewise.
- (call_may_clobber_ref_p_1): Likewise.
- * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): Initialize
- volatile_p field.
-
-2011-12-05 Richard Guenther <rguenther@suse.de>
-
- * tree-ssa.c (verify_ssa): Verify SSA names in the loop over all SSA
- names. Remove SSA operand checking, call verify_ssa_operands.
- * tree-ssa-operands.h (verify_ssa_operands): Declare.
- * tree-ssa-operands.c (verify_ssa_operands): New function.
-
-2011-12-05 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
-
- * config/arm/arm.c (vfp3_const_double_for_fract_bits): Define.
- * config/arm/arm-protos.h (vfp3_const_double_for_fract_bits): Declare.
- * config/arm/constraints.md ("Dt"): New constraint.
- * config/arm/predicates.md
- (const_double_vcvt_power_of_two_reciprocal): New.
- * config/arm/vfp.md (FCVTI32typename): New.
- (FCVT): New iterator.
- (*combine_vcvt_f32_<FCVTI32typename>): New.
- (*combine_vcvt_f64_<FCVTI32typename>): New.
-
-2011-12-05 Richard Guenther <rguenther@suse.de>
-
- * cgraph.c (cgraph_create_edge_1): Initialize
- call_stmt_cannot_inline_p from the stmt if possible.
- (cgraph_make_edge_direct): Likewise.
- * gimple-streamer-in.c (input_gimple_stmt): Do not
- call gimple_call_set_cannot_inline.
- * gimple.h (enum gf_mask): Remove GF_CALL_CANNOT_INLINE, shift values.
- (gimple_call_set_cannot_inline): Remove.
- (gimple_call_cannot_inline_p): Likewise.
- * ipa-inline-analysis.c (initialize_inline_failed): Look
- at the edge call_stmt_cannot_inline_p flag.
- * ipa-inline.c (can_inline_edge_p): Likewise.
- (early_inliner): Only update the edge flag.
- * ipa-prop.c (update_indirect_edges_after_inlining): Likewise.
- (ipa_modify_call_arguments): Do not call gimple_call_set_cannot_inline.
- * cgraphunit.c (assemble_thunk): Likewise.
- * gimple-fold.c (gimple_fold_call): Likewise.
-
- * tree.h (CALL_CANNOT_INLINE_P): Remove.
- * tree-mudflap.c (mf_xform_statements): Do not modify alloca calls.
- * builtins.c (expand_builtin_alloca): With -fmudflap do not expand
- alloca calls inline.
- * cfgexpand.c (expand_call_stmt): Do not set CALL_CANNOT_INLINE_P.
- * gimple.c (gimple_build_call_from_tree): Do not read
- CALL_CANNOT_INLINE_P.
- * gimplify.c (gimplify_call_expr): Do not copy CALL_CANNOT_INLINE_P.
-
-2011-12-05 Jakub Jelinek <jakub@redhat.com>
- Eric Botcazou <ebotcazou@adacore.com>
-
- PR middle-end/51323
- PR middle-end/50074
- * calls.c (internal_arg_pointer_exp_state): New variable.
- (internal_arg_pointer_based_exp_1,
- internal_arg_pointer_exp_scan): New functions.
- (internal_arg_pointer_based_exp): New function.
- (mem_overlaps_already_clobbered_arg_p): Use it.
- (expand_call): Free internal_arg_pointer_exp_state.cache vector
- and clear internal_arg_pointer_exp_state.scan_start.
-
-2011-12-04 Kaz Kojima <kkojima@gcc.gnu.org>
-
- * config/sh/linux.h (TARGET_DEFAULT): Add MASK_SOFT_ATOMIC.
- * config/sh/sync.md: New file.
- * config/sh/sh.md: Include sync.md.
- * config/sh/sh.opt (msoft-atomic): New option.
- * doc/invoke.texi (SH Options): Document it.
-
-2011-12-04 Nathan Sidwell <nathan@acm.org>
-
- * gcov-io.h (struct gcov_info): Replace trailing array with
- pointer to array.
- * profile.c (branch_prob): Only call renamed
- coverage_begin_function once.
- * coverage.h (coverage_begin_output): Rename to ...
- (coverage_begin_function): ... here.
- * coverage.c (struct function_list): Rename to ...
- (struct coverage_data): ... this. Update all uses.
- (gcov_info_var, gcov_fn_info_type, gcov_fn_info_ptr_type): New globals.
- (bbg_file_opened, bbg_function_announced): Remove.
- (get_coverage_counts): Adjust message.
- (coverage_begin_ouput): Rename to ...
- (coverage_begin_function): ... here. Move file opening to
- coverage_init. Adjust for being called only once.
- (coverage_end_function): Remove bbg file and inhibit further
- output here on error.
- (build_info_type): Adjust for change to pointer to array.
- (build_info): Receive array of function pointers and adjust.
- (create_coverage): Break into ...
- (coverage_obj_init, coverage_obj_fn, coverage_obj_finish):
- ... these, and adjust.
- (coverage_init): Open the notes file here. Tidy.
- (coverage_finish): Call coverage_obj_init etc.
-
-2011-12-04 Ira Rosen <ira.rosen@linaro.org>
-
- PR middle-end/51285
- * tree-vect-loop.c (vect_create_epilog_for_reduction): Create exit
- phi nodes for outer loop in case of double reduction.
-
-2011-12-04 Jérémie Detrey <Jeremie.Detrey@loria.fr>
-
- PR target/51393
- * config/i386/avxintrin.h (_mm256_insert_epi64): Declare second
- parameter as long long.
-
-2011-12-04 Richard Sandiford <rdsandiford@googlemail.com>
-
- PR middle-end/51351
- * optabs.c (init_sync_libfuncs): Use "or" rather than "ior"
- in the external names.
-
-2011-12-03 Jack Howarth <howarth@bromo.med.uc.edu>
-
- * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Pass -no_pie for
- non-PIC code when targeting 10.7 or later.
-
-2011-12-03 Iain Sandoe <iains@gcc.gnu.org>
-
- * config/darwin.h (STARTFILE_SPEC): Do not use -lbundle1.o when
- Darwin >= 10.
- (DARWIN_DYLIB1_SPEC): Do not use -ldylib1.10.5.o when Darwin >= 10.
- (DARWIN_CRT1_SPEC): Use -lcrt1.10.6.o when Darwin >= 10.
-
-2011-12-03 Jakub Jelinek <jakub@redhat.com>
-
- * fold-const.c (fold_unary_loc): Fold VEC_UNPACK_LO_EXPR,
- VEC_UNPACK_HI_EXPR, VEC_UNPACK_FLOAT_LO_EXPR and
- VEC_UNPACK_FLOAT_HI_EXPR with VECTOR_CST argument.
- (fold_binary_loc): Fold VEC_PACK_TRUNC_EXPR,
- VEC_PACK_FIX_TRUNC_EXPR, VEC_WIDEN_MULT_LO_EXPR
- and VEC_WIDEN_MULT_HI_EXPR with VECTOR_CST arguments.
-
- PR debug/50317
- * tree-ssa.c (target_for_debug_bind): Also allow is_gimple_reg_type
- vars that aren't referenced.
- (tree-ssa-live.c (remove_unused_locals): Don't clear TREE_ADDRESSABLE
- of unreferenced local vars.
- * cfgexpand.c (expand_debug_expr): For DEBUG_IMPLICIT_PTR allow also
- TREE_ADDRESSABLE vars that satisfy target_for_debug_bind.
-
-2011-12-03 Anatoly Sokolov <aesok@post.ru>
-
- * config/arm/arm.h (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove.
- * config/arm/arm-protos.h (aapcs_libcall_value): Remove.
- * config/arm/arm.c (TARGET_FUNCTION_VALUE_REGNO_P): Define.
- (arm_libcall_value_1, arm_function_value_regno_p): New function.
- (arm_function_value, arm_libcall_value): Use arm_libcall_value_1.
- (aapcs_libcall_value): Make static.
- (arm_libcall_value): Add static qualifier.
-
-2011-12-02 Jakub Jelinek <jakub@redhat.com>
-
- PR target/51387
- * config/i386/sse.md (mul<mode>3 with VI1_AVX2 iterator): For
- V32QImode use { 0,2,..,14,32,34,..,46,16,18,..,30,48,50,..,62 }
- permutation instead of extract even permutation.
-
-2011-12-02 Nathan Sidwell <nathan@acm.org>
-
- * gcov.c (struct arc_info): Add is_throw field.
- (struct (block_info): Add exceptional field, reduce flags size to
- account for it.
- (struct function_info): Add has_catch field.
- (struct line_info): Add unexceptional field.
- (process_file): Call find_exception_blocks if necessary.
- (read_graph_file): Adjust. Note if an exceptional edge is seen.
- (find_exception_blocks): New.
- (add_line_counts): Set line's unexceptional flag if not exceptional.
- (output_branch_count): Note exceptional arcs, lines and blocks.
- * gcov-dump.c (tag_arcs): Decode arc flags.
- * doc/gcov.texi: Document '=====' lines.
-
-2011-12-02 Anatoly Sokolov <aesok@post.ru>
-
- * config/ia64/ia64.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
- PRINT_OPERAND_PUNCT_VALID_P): Remove macros.
- * config/ia64/ia64-protos.h (ia64_print_operand,
- ia64_print_operand_address): Remove.
- * config/ia64/ia64.c (TARGET_PRINT_OPERAND,
- TARGET_PRINT_OPERAND_ADDRESS, TARGET_PRINT_OPERAND_PUNCT_VALID_P):
- Define.
- (ia64_print_operand_punct_valid_p): New function.
- (ia64_print_operand, ia64_print_operand_address): Make static.
-
-2011-12-02 Michael Meissner <meissner@linux.vnet.ibm.com>
-
- PR target/51390
- * config/rs6000/rs6000.c (def_builtin): Use the correct field to
- figure out the function's attributes.
- (struct builtin_description): Mark mask field as const since we no
- longer need to modify it for SPE and PAIRED builtins.
-
-2011-12-02 Joseph Myers <joseph@codesourcery.com>
-
- Revert:
-
- 2008-09-18 Andrew Pinski <andrew_pinski@playstation.sony.com>
-
- PR rtl-opt/37451
- * loop-doloop.c (doloop_modify): New argument zero_extend_p and
- zero extend count after the correction to it is done.
- (doloop_optimize): Update call to doloop_modify, don't zero extend
- count before call.
-
- 2008-11-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
-
- PR rtl-opt/37782
- * loop-doloop.c (doloop_modify): Add from_mode argument that says what
- mode count is in.
- (doloop_optimize): Update call to doloop_modify.
-
-2011-12-02 Richard Guenther <rguenther@suse.de>
-
- PR lto/47259
- * ipa.c (varpool_externally_visible_p): Register variables
- are always externally visible.
-
-2011-12-02 Sameera Deshpande <sameera.deshpande@arm.com>
-
- * gimple-pretty-print.c (dump_gimple_call): Dereference fn only if
- non-NULL.
-
-2011-12-02 Martin Jambor <mjambor@suse.cz>
-
- PR tree-optimization/50622
- * tree-sra.c (load_assign_lhs_subreplacements): Force gimple operand
- if both lacc and racc are grp_partial_lhs.
-
-2011-12-01 Kaz Kojima <kkojima@gcc.gnu.org>
-
- PR target/50814.
- * config/sh/sh.c (expand_ashiftrt): Handle TARGET_SH2A same as
- TARGET_SH3.
- (shl_sext_kind): Likewise.
- * config/sh/sh.h (SH_DYNAMIC_SHIFT_COST): Likewise.
- * config/sh/sh.md (ashlsi3_sh2a, ashrsi3_sh2a, lshrsi3_sh2a): Remove.
- (ashlsi3_std): Handle TARGET_SH2A same as TARGET_SH3.
- (ashlsi3): Likewise.
- (ashrsi3_d): Likewise.
- (lshrsi3_d): Likewise.
- (lshrsi3): Likewise.
-
-2011-12-01 Diego Novillo <dnovillo@google.com>
-
- PR bootstrap/51346
- * ipa-inline.c (can_inline_edge_p): If the edge E has a statement,
- use the statement's inline indicator instead of E's.
- Remove consistency check.
-
-2011-12-01 Diego Novillo <dnovillo@google.com>
-
- PR bootstrap/51346
- Revert
-
- 2011-11-29 Diego Novillo <dnovillo@google.com>
-
- * gimple.c (gimple_call_set_cannot_inline): Move from gimple.h.
- Update field call_stmt_cannot_inline_p from call
- graph edge, if needed.
- * gimple.h (gimple_call_set_cannot_inline): Move to gimple.c.
-
-2011-12-01 Nathan Sidwell <nathan@acm.org>
-
- PR gcov-profile/51113
- * coverage.c (build_var): Keep coverage variables static.
-
-2011-12-01 Jakub Jelinek <jakub@redhat.com>
-
- PR tree-optimization/51356
- * tree-vect-patterns.c (vect_recog_bool_pattern): Give up if
- vectype doesn't have VECTOR_MODE_P.
-
- PR debug/50317
- * tree-ssa-dce.c (remove_dead_stmt): Add a debug stmt when removing
- as unnecessary a store to a variable with gimple reg type.
- * tree-ssa-live.c (remove_unused_locals): Clear TREE_ADDRESSABLE bit
- on local unreferenced variables.
- * cfgexpand.c (expand_gimple_basic_block): Don't emit DEBUG_INSNs
- for !target_for_debug_bind variables.
-
-2011-12-01 Patrick Marlier <patrick.marlier@gmail.com>
-
- PR middle-end/51273
- * cgraph.h (cgraph_call_node_duplication_hooks): Declare.
- * cgraph.c (cgraph_call_node_duplication_hooks): Make global.
- * cgraphunit.c (cgraph_copy_node_for_versioning): Call it.
-
-2011-12-01 Andrew Pinski <apinski@cavium.com>
-
- PR lto/51198
- * tree.c (free_lang_data_in_decl): Clear FIELD_DECL's
- DECL_INITIAL also.
-
-2011-12-01 Jakub Jelinek <jakub@redhat.com>
-
- PR tree-optimization/51246
- * tree-predcom.c (replace_ref_with): Handle also clobber on the rhs.
-
- PR rtl-optimization/51014
- * loop-unroll.c (apply_opt_in_copies): Ignore label DEBUG_INSNs
- both from bb and orig_bb.
-
-2011-12-01 Joern Rennecke <joern.rennecke@embecosm.com>
-
- PR tree-optimization/50802
- * tree-vrp.c (simplify_conversion_using_ranges): Rewrite test
- considering what happens to ranges during sign changes and/or
- intermediate narrowing conversions.
-
-2011-11-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
-
- PR middle-end/50283
- * config/pa/pa.md (in_branch_delay): Disallow frame related insns.
- (in_nullified_branch_delay): Likewise.
- (in_call_delay): Likewise.
-
-2011-11-30 Richard Henderson <rth@redhat.com>
-
- * predict.c (expr_expected_value_1): Assume compare-and-swap builtin
- boolean return is true.
-
-2011-11-30 Jakub Jelinek <jakub@redhat.com>
-
- PR rtl-optimization/51044
- * dse.c (emit_inc_dec_insn_before): Ensure new_insn is an instruction
- rather than just insn body.
-
- PR target/50725
- * function.c (thread_prologue_and_epilogue_insns): If
- stack_realign_drap, add drap_reg to SET_UP_BY_PROLOGUE
- regset.
-
- PR middle-end/51089
- * tree-eh.c (cleanup_empty_eh_merge_phis): Add check to
- avoid creating duplicate edges here.
- (cleanup_empty_eh_unsplit): And remove it in the caller.
-
-2011-11-30 Andrew Pinski <apinski@cavium.com>
-
- PR c/51321
- * c-parser.c (c_parser_postfix_expression): Check groktypename results
- before looking at the main variant.
-
-2011-11-30 Jakub Jelinek <jakub@redhat.com>
-
- PR rtl-optimization/48721
- * sched-deps.c (sched_analyze_insn): For SIBLING_CALL_P set
- reg_pending_barrier to TRUE_BARRIER.
-
- PR rtl-optimization/48721
- * sched-ebb.c (begin_move_insn): Insert empty unreachable
- block after BARRIER if insn is followed by it.
-
-2011-11-30 Richard Henderson <rth@redhat.com>
-
- * config/sparc/sparc-opts.h (enum sparc_memory_model_type): New.
- * config/sparc/sparc.opt (mmemory-model=): New option.
- * doc/invoke.texi (Sparc Options): Document it.
- * config/sparc/sparc.c (sparc_option_override): Provide default
- for sparc_memory_model.
- (sparc_emit_membar_for_model): Omit barrier combinations that are
- implied by the memory model.
-
-2011-11-30 Richard Henderson <rth@redhat.com>
-
- * config/sparc/sync.md (I124MODE): New mode iterator.
- (memory_barrier): Remove.
- (atomic_exchangesi): New.
- (swapsi): Rename from *swapsi.
- (atomic_test_and_set<I124MODE>): New.
- (ldstubqi): Rename from *ldstubqi, merge with expander.
- (ldstub<I24MODE>): Rename from *ldstub<I24MODE>, merge with expander.
- (sync_lock_test_and_setsi): Remove.
- (sync_lock_test_and_set<I12MODE>): Remove.
-
-2011-11-30 Richard Henderson <rth@redhat.com>
-
- * config/sparc/constraints.md ("w"): New.
- * config/sparc/predicates.md (mem_noofs_operand): New.
- * config/sparc/sparc.c (sparc_expand_compare_and_swap_12): Make static.
- Generate the boolean result of the atomic_compare_exchange.
- (sparc_expand_compare_and_swap): New.
- * config/sparc/sync.md (atomic_compare_and_swap<I>): New.
- (atomic_compare_and_swap<I48MODE>_1): Rename from
- *sync_compare_and_swap<I48MODE>, use mem_noofs_operand.
- (*atomic_compare_and_swapdi_v8plus): Rename from
- *sync_compare_and_swapdi_v8plus, use mem_noofs_operand.
- (sync_compare_and_swap<I12MODE>): Remove.
- (sync_compare_and_swap<I48MODE>): Remove.
-
-2011-11-30 Richard Henderson <rth@redhat.com>
-
- * config/sparc/predicates.md (register_or_v9_zero_operand): New.
- * config/sparc/sparc.md (UNSPEC_ATOMIC): New.
- * config/sparc/sync.md (atomic_load<I>): New.
- (atomic_loaddi_1, atomic_store<I>, atomic_storedi_1): New.
-
-2011-11-30 Richard Henderson <rth@redhat.com>
-
- * config/sparc/predicates.md (zero_or_v7_operand): New.
- * config/sparc/sparc.c (sparc_emit_membar_for_model): New.
- * config/sparc/sparc-protos.h: Update.
- * config/sparc/sync.md (mem_thread_fence): New.
- (memory_barrier): Use sparc_emit_membar_for_model.
- (membar, *membar_empty, *membar_storestore, *membar_storeload): New.
- (*membar_v8): Accept and ignore the membar mask.
- (*membar): Accept and print the membar mask.
-
-2011-11-30 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
-
- * config/arm/arm.c (arm_issue_rate): Cortex-A15 can triple issue.
- * config/arm/arm.md (mul64): New attribute.
- (generic_sched): Cortex-A15 is not scheduled generically.
- (cortex-a15.md): Include.
- * config/arm/cortex-a15.md: New machine description.
- * config/arm/t-arm (MD_INCLUDES): Add cortex-a15.md.
-
-2011-11-30 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
-
- * config/arm/t-arm (MD_INCLUDES): Ensure all md files are listed.
-
-2011-11-30 Iain Sandoe <iains@gcc.gnu.org>
-
- * doc/tm.texi.in (NEXT_OBJC_RUNTIME): Update macro description.
- * doc/tm.texi: Regenerate.
- * flags.h (flag_next_runtime): Remove references.
- * toplev.c: Likewise.
- * defaults.h (NEXT_OBJC_RUNTIME): Provide default.
- * gccspec.c (lang_specific_driver): Adjust use of NEXT_OBJC_RUNTIME.
- * config/darwin.c (darwin_override_options): Provide default
- Objective-C abi settings and target conflict checks.
- * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): Remove unused
- code. Adjust indenting.
-
-2011-11-29 Joseph Myers <joseph@codesourcery.com>
-
- * config/sh/sh.h (enum reg_class, REG_CLASS_NAMES)
- (REG_CLASS_CONTENTS): Add NON_SP_REGS.
- (REGCLASS_HAS_GENERAL_REG): Handle NON_SP_REGS.
- * config/sh/constraints.md (u): New constraint.
-
-2011-11-29 Oleg Endo <oleg.endo@t-online.de>
-
- PR target/51337
- * config/sh/sh.c (sh_secondary_reload): Add case when FPUL
- register is being loaded from a pseudo in memory.
-
-2011-11-29 DJ Delorie <dj@redhat.com>
-
- * config.gcc (rl78-*-elf): New case.
- * doc/extend.texi: Add RL78 documentation.
- * doc/invoke.texi: Likewise.
- * doc/md.texi: Likewise.
- * doc/contrib.texi: Add RL78.
- * doc/install.texi: Add rl78-*-elf.
- * config/rl78: New directory for the Renesas RL78.
-
-2011-11-29 Jakub Jelinek <jakub@redhat.com>
-
- PR tree-optimization/51247
- * tree-vrp.c (extract_range_from_assert): For signed 1-bit precision
- types instead of adding 1 subtract -1 and instead of subtracting 1
- add -1 to avoid overflows.
-
-2011-11-29 Andrew MacLeod <amacleod@redhat.com>
-
- PR target/50123
- * optabs.c (maybe_optimize_fetch_op): New. Look for more optimal
- instructions for a FECTH_OP or OP_FECTH sequence.
- (expand_atomic_fetch_op): Call maybe_optimize_fetch_op.
-
-2011-11-29 Uros Bizjak <ubizjak@gmail.com>
-
- * config/i386/sync.md (UNSPEC_LDA, UNSPEC_STA): New unspecs.
- (movdi_via_fpu): Remove.
- (loaddi_via_fpu): New insn pattern.
- (storedi_via_fpu): Ditto.
- (atomic_loaddi_fpu): Use loaddi_via_fpu and storedi_via_fpu.
- (atomic_storedi_fpu): Ditto.
- * reg-stack.c (get_true_reg): Handle UNSPEC_LDA.
- (subst_stack_regs_pat): Handle UNSPEC_STA.
-
-2011-11-29 Uros Bizjak <ubizjak@gmail.com>
-
- * config/i386/i386.md (*floathi<mode>2_i387_with_temp): Do not
- allocate scratch memory for alternative 0.
-
-2011-11-29 Michael Meissner <meissner@linux.vnet.ibm.com>
-
- * config/rs6000/rs6000-builtins.def: Completely rewrite builtin
- handling to centralize more of the builtins in this file. Change
- some builtin enumerations to be more consistant. Use a new mask
- to hold the current builtins, including SPE and PAIRED builtins
- which no longer are set via target_flags masks. Add
- -mdebug=builtin debug support. For power machines, define all
- Altivec and VSX buitins when the compiler starts, but don't allow
- the use of a builtin unless the appropriate switch is used, or
- #pragma GCC target is used to change the options. If the user
- uses #pragma GCC target, update the appropriate hardware macros.
- * common/config/rs6000/rs6000-common.c (rs6000_handle_option): Ditto.
- * config/rs6000/rs6000.opt (rs6000_builtin_mask): Ditto.
- * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): Ditto.
- (rs6000_define_or_undefine_macro): Ditto.
- (rs6000_target_modify_macros): Ditto.
- (rs6000_cpu_cpp_builtins): Ditto.
- (altivec_overloaded_builtins): Ditto.
- (altivec_build_resolved_builtin): Ditto.
- * config/rs6000/rs6000.c (rs6000_target_modify_macros_ptr): Ditto.
- (rs6000_builtin_info): Ditto.
- (def_builtin): Ditto.
- (enable_mask_for_builtins): Ditto.
- (DEBUG_FMT_X): Ditto.
- (rs6000_debug_reg_global): Ditto.
- (rs6000_builtin_mask_calculate): Ditto.
- (rs6000_option_override_internal): Ditto.
- (rs6000_builtin_conversion): Ditto.
- (rs6000_builtin_vectorized_function): Ditto.
- (bdesc_3arg): Ditto.
- (bdesc_dst): Ditto.
- (bdesc_2arg): Ditto.
- (builtin_description_predicates): Ditto.
- (bdesc_altivec_preds): Ditto.
- (bdesc_spe_predicates): Ditto.
- (bdesc_spe_evsel): Ditto.
- (bdesc_paired_preds): Ditto.
- (bdesc_abs): Ditto.
- (bdesc_1arg): Ditto.
- (rs6000_overloaded_builtin_p): Ditto.
- (rs6000_expand_unop_builtin): Ditto.
- (bdesc_2arg_spe): Ditto.
- (spe_expand_builtin): Ditto.
- (rs6000_invalid_builtin): Ditto.
- (rs6000_expand_builtin): Ditto.
- (rs6000_init_builtins): Ditto.
- (spe_init_builtins): Ditto.
- (paired_init_builtins): Ditto.
- (altivec_init_builtins): Ditto.
- (builtin_function_type): Ditto.
- (rs6000_common_init_builtins): Ditto.
- (rs6000_builtin_reciprocal): Ditto.
- (rs6000_builtin_mask_names): Ditto.
- (rs6000_pragma_target_parse): Ditto.
- (rs6000_function_specific_print): Ditto.
- * config/rs6000/rs6000.h (MASK_DEBUG_BUILTIN): Ditto.
- (MASK_DEBUG_ALL): Ditto.
- (TARGET_DEBUG_BUILTIN): Ditto.
- (TARGET_EXTRA_BUILTINS): Ditto.
- (REGISTER_TARGET_PRAGMAS): Ditto.
- (enum rs6000_btc): Ditto.
- (RS6000_BTC_*): Ditto.
- (RS6000_BTM_*): Ditto.
- (enum rs6000_builtins): Ditto.
- * config/rs6000/rs6000-protos.h (rs6000_overloaded_builtin_p): Ditto.
- (rs6000_target_modify_macros): Ditto.
- (rs6000_target_modify_macros_ptr): Ditto.
-
- * config/rs6000/vector.md (unsfloat<VEC_int><mode>2): Use the
- standard name for converting vector unsigned values to floating
- point. Delete the TARGET_VECTORIZE_BUILTIN_CONVERSION hook, which
- is handled by machine independent code.
- * config/rs6000/rs6000.c (TARGET_VECTORIZE_BUILTIN_CONVERSION): Ditto.
- (rs6000_builtin_conversion): Ditto.
-
-2011-11-29 Dodji Seketeli <dodji@redhat.com>
-
- * tree-diagnostic (struct loc_t): Rename into struct loc_map_pair.
- (maybe_unwind_expanded_macro_loc): Adjust.
-
-2011-11-29 David Edelsohn <dje.gcc@gmail.com>
- Aldy Hernandez <aldyh@redhat.com>
-
- * trans-mem.c (ipa_tm_create_version_alias): Mangle new_decl
- if DECL_ONE_ONLY.
- (ipa_tm_create_version): Same.
-
-2011-11-29 Bernd Schmidt <bernds@codesourcery.com>
-
- * haifa-sched.c (recompute_todo_spec): Simplify and correct the
- code checking for a clobber of a condition register when deciding
- whether to predicate.
-
-2011-11-29 Diego Novillo <dnovillo@google.com>
-
- * gimple.c (gimple_call_set_cannot_inline): Move from gimple.h.
- Update field call_stmt_cannot_inline_p from call graph edge, if needed.
- * gimple.h (gimple_call_set_cannot_inline): Move to gimple.c.
-
-2011-11-29 Sameera Deshpande <sameera.deshpande@arm.com>
-
- * config/arm/arm.md (arm_movdi): Update NEG_POOL_RANGE.
- (movdf_soft_insn): Likewise.
- * config/arm/fpa.md (thumb2_movdf_fpa): Likewise.
- * config/arm/neon.md (neon_mov<mode>): Likewise.
- * config/arm/vfp.md (movdi_vfp): Likewise.
- (movdi_vfp_cortexa8): Likewise.
- (movdf_vfp): Likewise.
-
-2011-11-29 Jakub Jelinek <jakub@redhat.com>
-
- PR middle-end/50074
- * expr.c (expand_expr_addr_expr_1): Don't call force_operand for
- EXPAND_SUM modifier.
-
-2011-11-29 Ira Rosen <ira.rosen@linaro.org>
-
- PR tree-optimization/51301
- * tree-vect-patterns.c (vect_recog_over_widening_pattern): Check that
- the last statement doesn't convert to a bigger type than the original
- type of the computation.
-
-2011-11-28 Richard Henderson <rth@redhat.com>
-
- * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap):
- Handle overlap between retval and oldval. Always compute boolval
- from CR0 EQ value.
-
-2011-11-28 Jakub Jelinek <jakub@redhat.com>
-
- PR debug/50317
- * tree-ssa.c (execute_update_addresses_taken): Remove
- var ={v} {CLOBBER} stmts instead of rewriting them into
- var_N ={v} {CLOBBER}.
-
- PR middle-end/50907
- * function.c (convert_jumps_to_returns): When redirecting an edge
- succ to EXIT_BLOCK_PTR, clear EDGE_CROSSING flag.
-
- PR tree-optimization/50078
- * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Copy over
- TREE_THIS_VOLATILE also from the old to new lhs resp. rhs.
-
- PR tree-optimization/50682
- * tree-eh.c (maybe_remove_unreachable_handlers): New function.
- * tree-flow.h (maybe_remove_unreachable_handlers): New prototype.
- * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Call it.
-
-2011-11-28 Georg-Johann Lay <avr@gjlay.de>
-
- * doc/extend.texi (AVR Built-in Functions): Add documentation for
- __builtin_avr_map8 and __builtin_avr_map16.
-
- * config/avr/avr.md: Document new %t and %T asm output codes.
- (define_c_enum "unspec"): Add UNSPEC_MAP_BITS.
- (adjust_len): Add map_bits.
- (map_bitsqi, map_bitshi): New insns.
- * config/avr/avr-protos.h (avr_out_map_bits): New.
- * config/avr/avr-protos.c (print_operand): Implement %t and %T.
- (adjust_insn_length): Handle ADJUST_LEN_MAP_BITS.
- (avr_double_int_push_digit): New function.
- (avr_map, avr_revert_map, avr_swap_map, avr_id_map): New functions.
- (avr_sig_map, avr_map_hamming_byte): New functions.
- (avr_out_swap_bits, avr_out_revert_bits, avr_move_bits,
- avr_out_map_bits): New functions.
- (enum avr_builtin_id): Add AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
- (avr_init_builtins): Populate __builtin_avr_map8, __builtin_avr_map16.
- (bdesc_2arg): Add __builtin_avr_map8, __builtin_avr_map16 ...
- (avr_expand_builtin): ...and expand them.
- * config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in defines:
- __BUILTIN_AVR_MAP8, __BUILTIN_AVR_MAP16.
-
-2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
-
- PR target/51278
- * config/mips/mips.c (mips_rtx_costs): Handle baddu.
-
-2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
-
- * config/mips/mips.c (mips16_unextended_reference_p): Test for BLKmode.
-
-2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
-
- * config/mips/mips-protos.h (mips_emit_binary): Declare.
- * config/mips/mips.c (mips_emit_binary): Make global.
- (mips_set_mips16_mode): Turn off -mfix-r4000 in MIPS16 mode.
- (mips_conditional_register_usage): Don't treat LO and HI as
- register operands in MIPS16 mode.
- (mips_mulsidi3_gen_fn): Use {u,}mulsidi3_{32,64}bit_mips16
- for MIPS16 code.
- * config/mips/predicates.md (muldiv_target_operand): New predicate.
- (move_operand): Allow hilo_operand.
- * config/mips/mips.md (mul<mode>3): Explicitly specify LO as the
- target of MIPS16 multiplies, then move it into the target register.
- (mul<mode>3_internal, *macc2, *msac2): Use muldiv_target_operand.
- (<u>mulsidi3_32bit_mips16): New expander.
- (<u>mulsidi3_32bit): Use muldiv_target_operand.
- (<u>mulsidi3_32bit_r4000): Disable for ISA_HAS_DSP.
- (<u>mulsidi3_64bit): Require !TARGET_MIPS16. Split into
- <u>mulsidi3_64bit_split.
- (<u>mulsidi3_64bit_mips16): New expander.
- (<u>mulsidi3_64bit_split): Likewise, using expansions from
- two previous define_splits.
- (<u>mulsidi3_64bit_hilo, *muls<u>_di, <u>msubsidi4): Use
- muldiv_target_operand.
- (<su>mulsi3_highpart): Use <su>mulsi3_highpart_split for MIPS16 code.
- (<su>mulsi3_highpart_internal): Require !TARGET_MIPS16.
- Split into <su>mulsi3_highpart_split.
- (<su>mulsi3_highpart_split): New expander.
- (<su>muldi3_highpart): Turn into a define_expand.
- Use <su>muldi3_highpart_split for MIPS16 code.
- (<su>muldi3_highpart_internal): Renamed from <su>muldi3_highpart.
- Require !TARGET_MIPS16. Split into <su>muldi3_highpart_split.
- (<su>muldi3_highpart_split): New expander.
- (<u>mulditi3): Explicitly specify LO as the target of MIPS16
- multiplies, then move it into the target register.
- (<u>mulditi3_internal, <u>maddsidi4): Use muldiv_target_operand.
- (divmod<mode>4, udivmod<mode>4): Turn into define_expands.
- Use <u>divmod<mode>4_split for MIPS16 code, then explicitly
- move LO into operand 0.
- (divmod<mode>4_internal, udivmod<mode>4_internal): Renamed
- from <u>divmod<mode>4. Use muldiv_target_operand.
- Require !TARGET_MIPS16. Split into <u>divmod<mode>4_split.
- (<u>divmod<mode>4_split): New expander.
- (<u>divmod<GPR:mode>4_hilo_<HILO:mode>): Use muldiv_target_operand.
- (mfhi<GPR:mode>_<HILO:mode>): Use hilo_operand.
-
-2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
-
- * hard-reg-set.h (target_hard_regs): Add x_accessible_reg_set
- and x_operand_reg_set.
- (accessible_reg_set, operand_reg_set): New macros.
- * reginfo.c (init_reg_sets): Initialize accessible_reg_set and
- operand_reg_set.
- (saved_accessible_reg_set, saved_operand_reg_set): New variables.
- (save_register_info): Save them.
- (restore_register_info): Restore them.
- (init_reg_sets_1): Limit operand_reg_set to accessible_reg_set.
- Remove NO_REGS registers from operand_reg_set. Treat members
- of operand_reg_set as fixed.
- * recog.c (general_operand): Check operand_reg_set rather than NO_REGS.
- (register_operand, nonmemory_operand): Likewise.
- * varasm.c (make_decl_rtl): Always use DECL_MODE as the mode of
- register variables. Check accessible_reg_set and operand_reg_set.
- * config/mips/mips.c (mips_conditional_register_usage): Remove
- inaccessible register from accessible_reg_set, rather than just
- making them fixed.
-
-2011-11-27 Gerald Pfeifer <gerald@pfeifer.com>
-
- * config/pa/pa-linux.h (TARGET_GAS): Remove comment.
-
-2011-11-26 Richard Henderson <rth@redhat.com>
-
- * config/arm/arm.c (arm_init_libfuncs): Call init_sync_libfuncs
- for Linux.
-
-2011-11-26 Richard Henderson <rth@redhat.com>
-
- * optabs.c (expand_atomic_fetch_op): Always return result.
-
- * optabs.c (init_sync_libfuncs_1): Include max in iteration.
-
- * omp-low.c (expand_omp_atomic): Assume anything aligned to
- BIGGEST_ALIGNMENT is aligned.
-
-2011-11-26 Richard Henderson <rth@redhat.com>
-
- * config/m68k/m68k.md (UNSPECV_CAS_1, UNSPECV_CAS_2): New.
- (UNSPECV_TAS_1, UNSPECV_TAS_2): New.
- (I): New mode iterator.
- (xz): New mode attribute.
- * config/m68k/sync.md: New file.
-
- * config/m68k/linux.h (TARGET_INIT_LIBFUNCS): New.
- * config/m68k/m68k.c (m68k_init_sync_libfuncs): New.
-
-2011-11-26 Nathan Sidwell <nathan@acm.org>
-
- PR gcov-profile/51297
- * gcov.c (main): Allocate initial names and sources arrays.
- (find_source): Don't check for null name or source arrays here.
-
-2011-11-26 Jakub Jelinek <jakub@redhat.com>
-
- PR rtl-optimization/49912
- * cfgrtl.c (rtl_verify_flow_info_1): Ignore also EDGE_PRESERVE bit
- when counting n_branch.
-
-2011-11-26 Uros Bizjak <ubizjak@gmail.com>
-
- * config/i386/sync.md (movdi_via_fpu): Add %Z insn suffixes.
-
-2011-11-26 Joern Rennecke <joern.rennecke@embecosm.com>
-
- PR middle-end/50074
- * calls.c (mem_overlaps_already_clobbered_arg_p):
- Return false if no outgoing arguments have been stored so far.
-
-2011-11-25 Georg-Johann Lay <avr@gjlay.de>
-
- * config/avr/avr.c (print_operand): Support code = 'i' for CONST_INT.
-
-2011-11-24 Andrew MacLeod <amacleod@redhat.com>
-
- PR other/51011
- * tree.h (is_builtin_name): No longer external.
- * builtins.c (is_builtin_name): Make static.
- * varasm.c (incorporeal_function_p): __sync and __atomic external calls
- are not incorporeal and may need asm label processing.
-
-2011-11-25 Georg-Johann Lay <avr@gjlay.de>
-
- PR target/50566
- * config/avr/avr-protos.h (avr_log_t): Add field .builtin.
- * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
- Don't bypass TARGET_ALL_DEBUG. Print self-info with ?.
- (avr_log_vadump): Support %D and %X to print double_int.
- (avr_double_int_pop_digit): New static function.
- (avr_dump_double_int_hex): New static function.
-
-2011-11-24 Enkovich Ilya <ilya.enkovich@intel.com>
-
- PR target/51287
- * config/i386/i386.c (distance_non_agu_define_in_bb): Fix insn
- attr check.
-
-2011-11-24 Andrew MacLeod <amacleod@redhat.com>
-
- * optab.c (maybe_emit_atomic_exchange): New. Try to emit an
- atomic_exchange pattern.
- (maybe_emit_sync_lock_test_and_set): New. Try to emit an exchange
- using __sync_lock_test_and_set.
- (maybe_emit_compare_and_swap_exchange_loop): New. Try to emit an
- exchange using a compare_and_swap loop.
- (expand_sync_lock_test_and_set): New. Expand sync_lock_test_and_set.
- (expand_atomic_test_and_set): New. Expand test_and_set operation.
- (expand_atomic_exchange): Use new maybe_emit_* functions.
- (expand_atomic_store): Use new maybe_emit_* functions.
- * builtins.c (expand_builtin_sync_lock_test_and_set): Call
- expand_sync_lock_test_and_set routine.
- (expand_builtin_atomic_exchange): Remove parameter from call.
- (expand_builtin_atomic_clear): Use atomic_clear pattern if present.
- (expand_builtin_atomic_test_and_set): Add target and simply call
- expand_atomic_test_and_set.
- (expand_builtin): Add target to expand_builtin_atomic_test_and_set.
- * expr.h (expand_atomic_exchange): Add parameter.
- (expand_sync_lock_test_and_set): New prototype.
- (expand_atomic_test_and_set, expand_atomic_clear): New prototypes.
-
-2011-11-24 H.J. Lu <hongjiu.lu@intel.com>
-
- PR target/51134
- * config/i386/i386.h (processor_costs): Revert revision 181357.
- * config/i386/i386.c (cost models): Likewise.
- (core_cost): Likewise.
- (promote_duplicated_reg): Likewise.
- (promote_duplicated_reg_to_size): Likewise.
- (processor_target): Likewise.
- (expand_set_or_movmem_via_loop_with_iter): Likewise.
- (expand_set_or_movmem_via_loop): Likewise.
- (emit_strset): Likewise.
- (expand_movmem_epilogue): Likewise.
- (expand_setmem_epilogue): Likewise.
- (expand_movmem_prologue): Likewise.
- (expand_setmem_prologue): Likewise.
- (expand_constant_movmem_prologue): Likewise.
- (expand_constant_setmem_prologue): Likewise.
- (decide_alg): Likewise.
- (decide_alignment): Likewise.
- (ix86_expand_movmem): Likewise.
- (ix86_expand_setmem): Likewise.
- (ix86_slow_unaligned_access): Likewise.
- * config/i386/i386.md (strset): Likewise.
- * config/i386/sse.md (vec_dupv4si): Likewise.
- (vec_dupv2di): Likewise.
-
-2011-11-24 Georg-Johann Lay <avr@gjlay.de>
-
- * config/avr/avr.md (*rotlhi2.15): Set length to 4.
-
-2011-11-24 Razya Ladelsky <razya@il.ibm.com>
-
- * tree-data-ref.c (initialize_data_dependence_relation): Update
- comment for the self dependence case.
- (compute_self_dependence): Remove.
- * tree-vect-data-refs.c (vect_analyze_data_refs): Remove call to
- compute_self_dependenc.
-
-2011-11-24 Alan Modra <amodra@gmail.com>
-
- * c-decl.c (warn_if_shadowing): Don't warn if shadowed
- identifier is from system header.
-
-2011-11-23 Jakub Jelinek <jakub@redhat.com>
-
- PR target/51261
- * config/i386/i386.c (decide_alg): Initialize *dynamic_check
- even if !optimize.
-
-2011-11-23 Vladimir Makarov <vmakarov@redhat.com>
-
- PR rtl-optimization/48455
- * doc/invoke.texi (-fira-region): Document default values.
-
- * flags-types.h (enum ira_region): Add new value
- IRA_REGION_AUTODETECT.
-
- * common.opt (fira-region): Set up initial value to
- IRA_REGION_AUTODETECT.
-
- * toplev.c (process_options): Set up flag_ira_region depending on
- -O options.
-
- * ira.c (ira.c): Remove optimize guard for ira_build.
-
-2011-11-23 Chung-Lin Tang <cltang@codesourcery.com>
-
- PR rtl-optimization/50496
- * jump.c (redirect_jump): Assert fail on nlabel == NULL_RTX
- only after epilogue is created. Add comments.
-
-2011-11-22 Richard Henderson <rth@redhat.com>
-
- * config/ia64/ia64.c (ia64_expand_atomic_op): Add model parameter.
- Generate the barrier required for the memory model.
- (rtx_needs_barrier): Handle UNSPEC_FETCHADD_REL, UNSPEC_CMPXCHG_REL.
- * config/ia64/ia64-protos.h: Update.
- * config/ia64/ia64.md (UNSPEC_FETCHADD_REL): New.
- (UNSPEC_CMPXCHG_REL): New.
- * config/ia64/sync.md (mem_thread_fence): New.
- (atomic_load<IMODE>, atomic_store<IMODE>): New.
- (atomic_compare_and_swap<IMODE>): New.
- (cmpxchg_acq_<I124MODE>, cmpxchg_acq_di): New.
- (atomic_exchange<IMODE>): New.
- (xchg_acq_<IMODE>): Rename from sync_lock_test_and_set<IMODE>.
- (atomic_<FETCHOP><IMODE>, atomic_nand<IMODE>): New.
- (atomic_fetch_<FETCHOP><IMODE>, atomic_fetch_nand<IMODE>): New.
- (atomic_<FETCHOP>_fetch<IMODE>, atomic_nand_fetch<IMODE>): New.
- (fetchadd_rel_<I48MODE>): New.
- (sync_<FETCHOP><IMODE>, sync_nand<IMODE>): Remove.
- (sync_old_<FETCHOP><IMODE>, sync_old_nand<IMODE>): Remove.
- (sync_new_<FETCHOP><IMODE>, sync_new_nand<IMODE>): Remove.
- (sync_compare_and_swap<IMODE>): Remove.
- (sync_lock_release<IMODE>): Remove.
-
- * config/ia64/ia64.md: Use define_c_enum for UNSPEC_*
- and UNSPECV_* constants.
-
-2011-11-22 Tom de Vries <tom@codesourcery.com>
-
- PR rtl-optimization/50764
- * sched-deps.c (sched_analyze_insn): Make sure frame-related insns are
- not moved past preceding jump.
-
-2011-11-22 Jeff Law <law@redhat.com>
-
- * doc/contrib.texi: Add entry for David Binderman.
-
-2011-11-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
-
- * postreload.c (reload_combine): Mark reg_state as invalid at
- volatile insns if there has been a use already.
-
-2011-11-21 Aldy Hernandez <aldyh@redhat.com>
-
- * opts.c (finish_options): Do not fail for -fgnu-tm.
- * gimple-streamer-out.c (output_gimple_stmt): Handle
- GIMPLE_TRANSACTION.
- * gimple-streamer-in.c (input_gimple_stmt): Same.
- * lto-cgraph.c (input_overwrite_node): Read tm_clone bit.
- (lto_output_node): Write tm_clone bit.
-
-2011-11-22 Ian Lance Taylor <iant@google.com>
-
- * doc/install.texi (Configuration): Correct doc of
- --enable-build-poststage1-with-cxx: it is not experimental.
-
-2011-11-22 Jakub Jelinek <jakub@redhat.com>
-
- PR tree-optimization/51074
- * fold-const.c (fold_binary_loc): Fix up VEC_INTERLEAVE_*_EXPR
- handling for BYTES_BIG_ENDIAN.
- * optabs.c (can_vec_perm_for_code_p): Likewise.
-
-2011-11-22 Michael Matz <matz@suse.de>
-
- PR other/51125
- * trans-mem.c (expand_block_tm): Ignore clobbers.
-
-2011-11-22 Iain Sandoe <iains@gcc.gnu.org>
-
- * config/darwin.h (ENDFILE_SPEC): New.
- (DARWIN_CRT1_SPEC): Add crttms.o.
- (STARTFILE_SPEC): Likewise for dynamic libs and bundles.
- * config/i386.h (ENDFILE_SPEC): Amend to include crttme.o.
-
-2011-11-22 Michael Matz <matz@suse.de>
-
- PR c++/51264
- * tree.c (iterative_hash_expr): Remove break after return.
-
-2011-11-22 Iain Sandoe <iains@gcc.gnu.org>
-
- * target.def (tm_clone_table_section): New hook.
- * doc/tm.texi.in (TARGET_ASM_TM_CLONE_TABLE_SECTION): Define.
- * doc/tm.texi: Regenerate.
- * varasm.c (dump_tm_clone_pairs): Use target tm_clone_table_section.
- * output.h (default_clone_table_section): New prototype.
- * config/darwin.h (TARGET_ASM_TM_CLONE_TABLE_SECTION): New.
- * config/darwin-protos.h (darwin_tm_clone_table_section): New prototype.
- * config/darwin.c (darwin_tm_clone_table_section): New.
-
-2011-11-21 Torvald Riegel <triegel@redhat.com>
-
- * trans-mem.c (diagnose_tm_1): Print an expression instead of a
- declaration in error messages for indirect calls.
-
-2011-11-21 David S. Miller <davem@davemloft.net>
-
- * config/sparc/sparc.c (sparc_regmode_natural_size): New function
- implementing REGMODE_NATURAL_SIZE taking into consideration vector
- modes.
- (sparc_modes_tieable_p): Similarly for MODES_TIEABLE_P.
- * config/sparc/sparc-protos.h (sparc_regmode_natural_size,
- sparc_modes_tieable_p): Declare.
- * gcc/config/sparc/sparc.h (REGMODE_NATURAL_SIZE,
- MODES_TIEABLE_P): Use new helper functions.
-
- Revert
- 2011-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
-
- PR middle-end/50325
- * expmed.c (store_bit_field_1): Use extract_bit_field on big
- endian targets if the source cannot be exactly covered by word
- mode chunks.
-
-2011-11-21 Jakub Jelinek <jakub@redhat.com>
-
- PR debug/50827
- * var-tracking.c (loc_cmp): For ENTRY_VALUEs use ENTRY_VALUE_EXP
- macro instead of XEXP.
-
-2011-11-21 Andreas Tobler <andreast@fgznet.ch>
-
- * configure: Regenerate.
-
-2011-11-21 Georg-Johann Lay <avr@gjlay.de>
-
- * config/avr/avr.c (output_reload_in_const): Loading a byte with 0
- must not affect cc0.
- * config/avr/avr.md (*movhi, *movpsi, *movsi, *movsf): Zero to any
- register does not change cc0. Same for any constant to ld-register.
-
-2011-11-21 Uros Bizjak <ubizjak@gmail.com>
-
- * config/i386/mmx.md (unspec) <UNSPEC_MOVNTQ, UNSPEC_PFRCP,
- UNSPEC_PFRCPIT1, UNSPEC_PFRCPIT2, UNSPEC_PFRSQRT, UNSPEC_PFRSQIT1>:
- Move from config/i386/i386.md
- (unspecv) <UNSPECV_EMMS, UNSPECV_FEMMS>: Ditto.
- * config/i386/sse.md (unspec) <UNSPEC_MOVNT,UNSPEC_MOVU, UNSPEC_LDDQU,
- UNSPEC_PSHUFB, UNSPEC_PSIGN, UNSPEC_PALIGNR, UNSPEC_EXTRQI,
- UNSPEC_EXTRQ, UNSPEC_INSERTQI, UNSPEC_INSERTQ, UNSPEC_BLENDV,
- UNSPEC_INSERTPS, UNSPEC_DP, UNSPEC_MOVNTDQA, UNSPEC_MPSADBW,
- UNSPEC_PHMINPOSUW, UNSPEC_PTEST, UNSPEC_PCMPESTR, UNSPEC_PCMPISTR,
- UNSPEC_FMADDSUB, UNSPEC_XOP_UNSIGNED_CMP, UNSPEC_XOP_TRUEFALSE,
- UNSPEC_XOP_PERMUTE, UNSPEC_FRCZ, UNSPEC_AESENC, UNSPEC_AESENCLAST,
- UNSPEC_AESDEC, UNSPEC_AESDECLAST, UNSPEC_AESIMC,
- UNSPEC_AESKEYGENASSIST, UNSPEC_PCLMUL, UNSPEC_PCMP, UNSPEC_VPERMIL,
- UNSPEC_VPERMIL2, UNSPEC_VPERMIL2F128, UNSPEC_CAST, UNSPEC_VTESTP,
- UNSPEC_VCVTPH2PS, UNSPEC_VCVTPS2PH, UNSPEC_VPERMSI, UNSPEC_VPERMDF,
- UNSPEC_VPERMSF, UNSPEC_VPERMTI, UNSPEC_GATHER, UNSPEC_VSIBADDR>: Ditto.
- (unspecv) <UNSPECV_LDMXCSR, UNSPECV_STMXCSR, UNSPECV_CLFLUSH,
- UNSPECV_MONITOR, UNSPECV_MWAIT, UNSPECV_VZEROALL, UNSPECV_VZEROUPPER>:
- Ditto.
- * config/i386/sync.md (unspec) <UNSPEC_LFENCE, UNSPEC_SFENCE,
- UNSPEC_MFENCE, UNSPEC_MOVA>: Ditto.
- (unspecv) <UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2, UNSPECV_CMPXCHG_3,
- UNSPECV_CMPXCHG_4, UNSPECV_XCHG, UNSPECV_LOCK>: Ditto.
- (sse2_lfence): Move from config/i386/sse.md.
- (*sse2_lfence): Ditto.
- (sse_sfence): Ditto.
- (*sse_sfence): Ditto.
- (sse2_mfence): Ditto.
- (mfence_sse2): Ditto. Rename from *sse2_mfence. Enable also
- for TARGET_64BIT.
- (mem_thread_fence): Use mfence_sse2.
-
-2011-11-21 Georg-Johann Lay <avr@gjlay.de>
-
- * config/avr/avr.h (struct base_arch_s): Add field sfr_offset.
- * config/avr/avr-devices.c: Ditto. And initialize it.
- * config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in define
- __AVR_SFR_OFFSET__.
- * config/avr/avr-protos.h (out_movqi_r_mr, out_movqi_mr_r): Remove.
- (out_movhi_r_mr, out_movhi_mr_r): Remove.
- (out_movsi_r_mr, out_movsi_mr_r): Remove.
- * config/avr/avr.md (*cbi, *sbi): Use %i instead of %m-0x20.
- (*insv.io, *insv.not.io): Ditto.
- * config/avr/avr.c (out_movsi_r_mr, out_movsi_mr_r): Make static.
- (print_operand): Implement "%i" to print address as I/O address.
- (output_movqi): Clean up call of out_movqi_mr_r.
- (output_movhi): Clean up call of out_movhi_mr_r.
- (avr_file_start): Use avr_current_arch->sfr_offset instead of
- magic -0x20. Use TMP_REGNO, ZERO_REGNO instead of 0, 1.
- (avr_out_sbxx_branch): Use %i instead of %m-0x20.
- (out_movqi_r_mr, out_movqi_mr_r): Ditto. And make static.
- (out_movhi_r_mr, out_movhi_mr_r): Ditto. And use avr_asm_len.
- (out_shift_with_cnt): Clean up code: Use avr_asm_len.
- (output_movsisf): Use output_reload_insisf for all CONSTANT_P sources.
- (avr_out_movpsi): USE avr_out_reload_inpsi for all CONSTANT_P sources.
- Clean up call of avr_out_store_psi.
- (output_reload_in_const): Don't cut symbols longer than 2 bytes.
- (output_reload_insisf): Filter CONST_INT_P or CONST_DOUBLE_P to
- try if setting pre-cleared register is advantageous.
- (avr_out_plus_1): Use gen_int_mode instead of GEN_INT.
-
-2011-11-20 Joey Ye <joey.ye@arm.com>
-
- * expr.c (expand_expr_real_1): Correctly handle strict volatile
- bitfield loads smaller than mode size.
-
-2011-11-20 Richard Henderson <rth@redhat.com>
-
- * config/mips/mips.c (mips_init_libfuncs): Call init_sync_libfuncs.
-
-2011-11-20 Uros Bizjak <ubizjak@gmail.com>
-
- PR target/51235
- * config/i386/i386.c (ix86_expand_vcond): Generate TARGET_XOP
- patterns for supported mode only.
-
- PR target/51236
- * config/i386/i386.c (ix86_expand_builtin)
- <IX86_BUILTIN_GATHERALTSIV4DI>: Use CODE_FOR_avx2_gathersiv4di.
-
-2011-11-20 Uros Bizjak <ubizjak@gmail.com>
-
- * config/i386/i386.md (UNSPEC_MOVNTI): Remove.
- (UNSPEC_MOVNTQ): New unspec.
- * config/i386/mmx.md (sse_movntq): Rename from sse_movntdi.
- Use UNSPEC_MOVNTQ instead of UNSPEC_MOVNT.
- * config/i386/sse.md (sse2_movnti<mode>): Use UNSPEC_MOVNT instead of
- UNSPEC_MOVNTI.
- (STORENT_MODE): Add DI and V4DI modes.
-
-2011-11-20 Nathan Sidwell <nathan@acm.org>
-
- PR gcov-profile/51113
- * coverage.c (build_var): Propagate visibility for public
- decls. Use make_decl_one_only for PIC correctness.
-
- testsuite/
- * gcc.misc-tests/gcov-13.c: Check gcovpart-13b coverage
- * gcc.misc-tests/gcov-16.c: New.
- * gcc.misc-tests/gcov-17.c: New.
- * g++.dg/gcov/gcov-8.C: New.
- * g++.dg/gcov/gcov-9.C: New.
- * g++.dg/gcov/gcov-10.C: New.
-
-2011-11-19 Eric Botcazou <ebotcazou@adacore.com>
-
- PR rtl-optimization/51187
- * reorg.c (relax_delay_slots): Do not consider a jump useless if there
- is a barrier between the jump and its target label.
-
-2011-11-19 Patrick Marlier <patrick.marlier@gmail.com>
-
- PR middle-end/51211
- * tracer.c (ignore_bb_p): Don't copy GIMPLE_TRANSACTION.
-
-2011-11-19 Eric Botcazou <ebotcazou@adacore.com>
-
- * expmed.c (store_bit_field_1): Revert bogus formatting change.
-
-2011-11-19 Richard Earnshaw <rearnsha@arm.com>
-
- PR target/50493
- * config/arm/arm.c (neon_disambiguate_copy): Correctly handle partial
- overlap of src and dest operands.
-
-2011-11-19 Iain Sandoe <iains@gcc.gnu.org>
-
- * config/darwin.h (ASM_DEBUG_SPEC): New.
- * config/darwin9.h (ASM_DEBUG_SPEC): New.
-
-2011-11-18 Jan Hubicka <jh@suse.cz>
-
- * config/i386/i386.c (atom_cost): Disable SSE loop until alignment
- issues are fixed.
-
-2011-11-18 Anatoly Sokolov <aesok@post.ru>
-
- * config/cris/cris.c (cris_function_value_regno_p): Make static.
- (TARGET_FUNCTION_VALUE_REGNO_P): Define.
- * config/cris/cris.h (FUNCTION_VALUE_REGNO_P): Remove.
- * config/cris/cris-protos.h (cris_function_value_regno_p): Remove.
-
-2011-11-18 H.J. Lu <hongjiu.lu@intel.com>
-
- PR target/33944
- * doc/extend.texi: Document __builtin_ia32_movnti64.
-
- * config/i386/emmintrin.h (_mm_stream_si64): New.
-
- * config/i386/i386-builtin-types.def: Add VOID_FTYPE_PLONGLONG_LONGLONG.
-
- * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTI64.
- (bdesc_special_args): Update __builtin_ia32_movnti. Add
- __builtin_ia32_movnti64.
- (ix86_expand_special_args_builtin): Handle
- VOID_FTYPE_PLONGLONG_LONGLONG.
-
- * config/i386/i386.md (UNSPEC_MOVNTI): New.
-
- * config/i386/sse.md (sse2_movntsi): Renamed to ...
- (sse2_movnti<mode>): This.
-
-2011-11-18 Georg-Johann Lay <avr@gjlay.de>
-
- PR target/49868
- * config/avr/avr.h (base_arch_s): Add field n_segments.
- (ADDR_SPACE_PGM1, ADDR_SPACE_PGM2, ADDR_SPACE_PGM3,
- ADDR_SPACE_PGM4, ADDR_SPACE_PGM5, ADDR_SPACE_PGMX): New address spaces.
- (AVR_HAVE_ELPM, AVR_HAVE_ELPMX): New defines.
- (INIT_EXPANDERS): New define.
- * config/avr/avr-protos.h (avr_mem_pgmx_p): New.
- (avr_init_expanders): New.
- (avr_emit_movmemhi, avr_out_movmem): New.
- (avr_xload_libgcc_p): New.
- * config/avr/avr-c.c (avr_register_target_pragmas): Register
- address spaces __pgm1, __pgm2, __pgm3, __pgm4 __pgm5, __pgmx.
- (avr_cpu_cpp_builtins): Add built-in defines __PGM1,
- __PGM2, __PGM3, __PGM4, __PGM5, __PGMX.
- * config/avr/avr-devices.c (avr_arch_types): Set field n_segments.
-
- * config/avr/avr.c (AVR_SECTION_PROGMEM): Change define to cover
- 3 bits instead of just 1.
- (xstring_empty, xstring_e, rampz_rtx): New static GTYed variables.
- (progmem_section): Change from section to array of sections.
- (progmem_section_prefix): New static variable.
- (avr_file_start): Print set for __RAMPZ__
- (avr_option_override): Move initialization of RTXes from here...
- (avr_init_expanders): ...to this new function.
- (avr_pgm_segment): New static function.
- (avr_decl_pgm_p): Handle error_mark_node.
- (avr_mem_pgmx_p, avr_decl_pgmx_p): New static functions.
- (avr_out_xload, avr_find_unused_d_reg): New static functions.
- (expand_prologue, expand_epilogue): Use rampz_rtx.
- (print_operand): Hande CONST_STRING.
- (avr_xload_libgcc_p): New static function.
- (avr_out_lpm_no_lpmx, avr_out_lpm): Handle ELPM.
- (avr_progmem_p): Return 2 for 24-bit flash address space.
- (avr_out_sbxx_branch): Clean-up code from ASn macros.
- (out_movqi_r_mr, out_movqi_mr_r): Ditto. And recognize RAMPZ's
- address and print symbolically.
- (avr_asm_named_section, avr_section_type_flags,
- avr_encode_section_info, avr_asm_select_section,
- avr_addr_space_address_mode, avr_addr_space_pointer_mode,
- avr_addr_space_legitimate_address_p, avr_addr_space_convert,
- avr_addr_space_legitimize_address): Handle new address spaces.
- (avr_output_progmem_section_asm_op): New static function.
- (avr_asm_init_sections): Initialize progmem_section[].
- (adjust_insn_length): Handle ADJUST_LEN_XLOAD, ADJUST_LEN_MOVMEM.
- (avr_const_address_lo16): New static function.
- (avr_assemble_integer): Use it to handle 3-byte integers.
- (avr_emit_movmemhi, avr_out_movmem): New functions.
-
- * config/avr/predicates.md (nox_general_operand): Handle new
- address spaces.
- * config/avr/avr.md (unspec): Add UNSPEC_MOVMEM.
- (adjust_len): Add xload, movmem.
- (SP_ADDR): New define_constants.
- (isa): Add "lpm", "lpmx", "elpm", "elpmx".
- (enabled): Handle them.
- (load<mode>_libgcc): New expander.
- (*load.<mode>.libgcc): Rename to load_<mode>_libgcc.
- (xload8_A, xload<mode>_A): New insn-and-splits.
- (xload_8, xload_<mode>_libgcc, xload_<mode>, loadmem_elpm): New insns.
- (mov<mode>): Handle new address spaces.
- (movmemhi): Rewrite using avr_emit_movmemhi.
- (MOVMEM_r_d): New mode attribute.
- (movmem_<mode>, movmem_qi_elpm): New insns.
- (setmemhi, *clrmemqi, *clrmemhi, strlenhi, *strlenhi): Unquote
- C-code. Use label instead of hard-coded instrunction lengths.
-
-2011-11-18 Martin Jambor <mjambor@suse.cz>
-
- PR tree-optimization/50605
- * gimple.c (is_gimple_ip_invariant_address): Also handle MEM_REFs
- of IPA invariant decls.
-
-2011-11-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
-
- * tree-outof-ssa.c (insert_back_edge_copies): Add call to
- mark_dfs_back_edges.
-
-2011-11-18 Iain Sandoe <iains@gcc.gnu.org>
-
- PR target/49992
- * configure.ac: Remove ranlib special-casing for Darwin.
- * configure: Regenerate.
-
-2011-11-18 Uros Bizjak <ubizjak@gmail.com>
-
- PR tree-optimization/51118
- * fold-const.c (fold_checksum_tree): Check for TS_TYPED structure
- before using TREE_TYPE accessor on expr.
-
-2011-11-17 Jan Hubicka <jh@suse.cz>
-
- PR bootstrap/51134
- * i386.c (atom_cost): Fix 32bit memset description.
- (expand_set_or_movmem_via_loop_with_iter): Output proper bounds check
- for epilogue loops.
- (expand_movmem_epilogue): Handle epilogues up to size 15 w/o producing
- byte loop.
- (decide_alg): sse_loop is not useable wthen SSE2 is disabled;
- when not optimizing always use rep movsb or lincall; do not produce
- word sized loops when optimizing memset for size (to avoid need
- for large constants).
- (ix86_expand_movmem): Get into sync with ix86_expand_setmem;
- choose unroll factors better; always do 128bit moves when producing
- SSE loops; do not produce loopy epilogue when size is too small.
- (promote_duplicated_reg_to_size): Do not look into desired alignments
- when doing vector expansion.
- (ix86_expand_setmem): Track better when promoted value is available;
- choose unroll factors more sanely. Output loopy epilogue only
- when needed.
-
-2011-11-17 Steve Ellcey <sje@cup.hp.com>
-
- PR middle-end/51144
- * output.h (fprint_w): Remove.
- * final.c (fprint_w): Remove.
- (output_addr_const): Change fprint_w back to fprintf.
-
-2011-11-17 Andrew Pinski <apinski@cavium.com>
-
- * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for MIPS.
-
-2011-11-17 Andrew MacLeod <amacleod@redhat.com>
-
- * builtins.c (expand_builtin): Remove 4th parameter representing
- weak/strong mode when __atomic_compare_exchange becomes a library call.
-
-2011-11-17 Richard Henderson <rth@redhat.com>
-
- * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap): Get
- new pseudo for target after convert_modes.
- (rs6000_expand_atomic_exchange, rs6000_expand_atomic_op): Likewise.
-
-2011-11-17 Richard Henderson <rth@redhat.com>
-
- * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap): Get
- new pseudo for target after convert_modes.
- (rs6000_expand_atomic_exchange, rs6000_expand_atomic_op): Likewise.
-
-2011-11-17 Richard Henderson <rth@redhat.com>
-
- * builtins.c (expand_builtin_mem_thread_fence): Remove.
- (expand_builtin_mem_signal_fence): Remove.
- (expand_builtin_atomic_thread_fence): Use expand_mem_thread_fence.
- (expand_builtin_sync_synchronize): Likewise.
- (expand_builtin_atomic_signal_fence): Use expand_mem_signal_fence.
- * optabs.c (expand_asm_memory_barrier): Split out from
- expand_builtin_mem_signal_fence.
- (expand_mem_thread_fence): New, a combination of code from
- expand_builtin_mem_thread_fence and expand_builtin_sync_synchronize.
- (expand_mem_signal_fence): Moved and renamed from
- expand_builtin_mem_signal_fence.
- (expand_atomic_exchange): Use expand_mem_thread_fence.
- (expand_atomic_load, expand_atomic_store): Likewise.
- * expr.h, optabs.h: Update decls.
-
-2011-11-17 Bin Cheng <bin.cheng@arm.com>
-
- PR rtl-optimization/50663
- * cprop.c (implicit_set_indexes): New global variable.
- (insert_set_in_table): Add additional parameter and record implicit
- set information.
- (hash_scan_set): Add additional parameter and pass it to above.
- (hash_scan_insn): Pass false to hash_scan_set.
- (compute_hash_table_work): Pass true to hash_scan_set.
- (compute_cprop_data): Add implicit set to AVIN of block which the
- implicit set is recorded for.
- (one_cprop_pass): Handle implicit_set_indexes array.
-
-2011-11-17 Michael Matz <matz@suse.de>
-
- PR middle-end/50644
- PR middle-end/50741
- * tree-ssa-live.c (mark_all_vars_used_1): Recurse only for decls of
- current function.
- (remove_unused_locals): Ditto.
-
-2011-11-16 Richard Henderson <rth@redhat.com>
-
- * config/alpha/alpha.c (alpha_split_compare_and_swap_12): Copy
- ALIAS_SET_MEMORY_BARRIER when creating a new memory.
- (alpha_split_atomic_exchange_12): Likewise.
- * config/rs6000/rs6000.c (rs6000_adjust_atomic_subword): Likewise.
-
-2011-11-16 Joseph Myers <joseph@codesourcery.com>
-
- * config/i386/i386elf.h (PREFERRED_DEBUGGING_TYPE): Remove.
-
-2011-11-16 David Edelsohn <dje.gcc@gmail.com>
-
- * config/rs6000/rs6000.c (rs6000_xcoff_section_type_flags):
- Default to minimum alignment if decl is NULL.
-
-2011-11-16 Uros Bizjak <ubizjak@gmail.com>
-
- * config/i386/sse.md (round<mode>2_vec_pack_sfix): Optimize V2DFmode
- sequence for AVX.
- (<sse4_1>_round<ssemodesuffix>_vec_pack_sfix<avxsizesuffix>): Ditto.
-
-2011-11-16 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
-
- * doc/invoke.texi: Document AMD bdver1 and btver1.
-
-2011-11-16 Richard Earnshaw <rearnsha@arm.com>
- Bernd Schmidt <bernds@coudesourcery.com>
- Sebastian Huber <sebastian.huber@embedded-brains.de>
-
- PR target/49641
- * config/arm/arm.c (store_multiple_sequence): Avoid cases where
- the base reg is stored iff compiling for Thumb1.
-
-2011-11-16 Razya Ladelsky <razya@il.ibm.com>
-
- PR tree-optimization/49960
- * tree-data-ref.c (initialize_data_dependence_relation): Add
- initializations.
- Remove call to compute_self_dependence.
- (compute_affine_dependence): Remove the !DDR_SELF_REFERENCE condition.
- (compute_self_dependence): Remove old code. Add call to
- compute_affine_dependence.
- (compute_all_dependences): Remove call to compute_self_dependence.
- Add call to compute_affine_dependence.
-
-2011-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
-
- PR middle-end/50325
- * expmed.c (store_bit_field_1): Use extract_bit_field on big
- endian targets if the source cannot be exactly covered by word
- mode chunks.
-
-2011-11-15 Joseph Myers <joseph@codesourcery.com>
-
- * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Change STRING_LIMIT to
- ELF_STRING_LIMIT.
-
-2011-11-15 Richard Henderson <rth@redhat.com>
-
- * config/alpha/alpha.c (alpha_pre_atomic_barrier): New.
- (alpha_post_atomic_barrier): New.
- (alpha_split_atomic_op): New memmodel argument; honor it.
- (alpha_split_compare_and_swap): Take array of operands. Honor
- memmodel; always set bool output
- (alpha_expand_compare_and_swap_12): Similarly.
- (alpha_split_compare_and_swap_12): Similarly.
- (alpha_split_atomic_exchange): Similarly. Rename from
- alpha_split_lock_test_and_set.
- (alpha_expand_atomic_exchange_12): Similarly. Rename from
- alpha_expand_lock_test_and_set_12.
- (alpha_split_atomic_exchange_12): Similarly. Rename from
- alpha_split_lock_test_and_set_12.
- * config/alpha/alpha-protos.h: Update.
- * config/alpha/alpha.md (UNSPECV_CMPXCHG): New.
- * config/alpha/constraints.md ("w"): New.
- * config/alpha/predicates.md (mem_noofs_operand): New.
- * config/alpha/sync.md (atomic_compare_and_swap<mode>): Rename from
- sync_compare_and_swap<mode>; add the new parameters.
- (atomic_exchange<mode>): Update from sync_test_and_set<mode>.
- (atomic_fetch_<op><mode>): Update from sync_old_<op><mode>.
- (atomic_<op>_fetch<mode>): Update from sync_new_<op><mode>.
- (atomic_<op><mode>): Update from sync_<op><mode>.
-
-2011-11-16 Tom de Vries <tom@codesourcery.com>
-
- * tree-ssa-tail-merge.c (replace_block_by): Add frequency of bb2 to bb1.
-
-2011-11-16 Alan Modra <amodra@gmail.com>
-
- PR rtl-optimization/51051
- PR bootstrap/51086
- * function.c (thread_prologue_and_epilogue_insns): Guard
- emitting return with single_succ_p test.
-
-2011-11-15 Joern Rennecke <joern.rennecke@embecosm.com>
-
- * config/epiphany/epiphany.md (mov<mode>cc): Fix code to
- get mode from CMP_OP1 if CMP_OP0 is VOIDmode.
-
-2011-11-15 Uros Bizjak <ubizjak@gmail.com>
-
- * config/i386/sse.md (vec_pack_trunc_v2df): Optimize sequence for AVX.
- (vec_pack_sfix_trunc_v2df): Ditto.
- (vec_pack_sfix_v2df): Ditto.
- (vec_pack_sfix_trunc_v4df): Generate fix_truncv4dfv4si2 and
- avx_vec_concatv8si patterns.
- (vec_pack_sfix_v4df): Generate avx_cvtpd2dq256 and
- avx_vec_concatv8si patterns.
-
-2011-11-15 Torvald Riegel <triegel@redhat.com>
-
- * c-parser.c (c_parser_transaction_expression): Require parentheses
- when parsing transaction expressions.
-
-2011-11-15 Tristan Gingold <gingold@adacore.com>
-
- * incpath.c (get_added_cpp_dirs): New function.
- * incpath.h (get_added_cpp_dirs): Declare.
- * config/vms/vms-c.c (vms_c_register_includes): New function.
- (vms_std_modules): New variable.
- * config/vms/vms.h (TARGET_EXTRA_INCLUDES): Define.
- (vms_c_register_includes): Declare.
-
-2011-11-15 Tristan Gingold <gingold@adacore.com>
-
- * c-family/c-pragma.h (pragma_extern_prefix): Declare.
- * c-family/c-pragma.c (pragma_extern_prefix): Make it public.
- * config/vms/vms-c.c (saved_extern_prefix): New variable.
- (vms_pragma_extern_prefix): New function.
- (vms_c_register_pragma): Register vms_pragma_extern_prefix.
-
-2011-11-15 Georg-Johann Lay <avr@gjlay.de>
-
- PR target/49868
- * config/avr/avr.h (ADDR_SPACE_PGM): New address spaces.
- (REGISTER_TARGET_PRAGMAS): New define.
- * config/avr/avr-protos.h (avr_mem_pgm_p): New.
- (avr_load_libgcc_p): New.
- (avr_register_target_pragmas): New.
- (asm_output_external_libcall): Remove.
- (avr_log_t): Add field "progmem". Order alphabetically.
- * config/avr/avr-log.c (avr_log_set_avr_log): Set avr_log.progmem.
- * config/avr/avr-c.c (langhooks.h): New include.
- (avr_register_target_pragmas): New function. Register address
- space __pgm.
- (avr_cpu_cpp_builtins): Add built-in define __PGM.
-
- * config/avr/avr.c: Include "c-family/c-common.h".
- (TARGET_LEGITIMATE_ADDRESS_P): Remove define.
- (TARGET_LEGITIMIZE_ADDRESS): Remove define.
- (TARGET_ADDR_SPACE_SUBSET_P): Define to...
- (avr_addr_space_subset_p): ...this new static function.
- (TARGET_ADDR_SPACE_CONVERT): Define to...
- (avr_addr_space_convert): ...this new static function.
- (TARGET_ADDR_SPACE_ADDRESS_MODE): Define to...
- (avr_addr_space_address_mode): ...this new static function.
- (TARGET_ADDR_SPACE_POINTER_MODE): Define to...
- (avr_addr_space_pointer_mode): ...this new static function.
- (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define to...
- (avr_addr_space_legitimate_address_p): ...this new static function.
- (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Define to...
- (avr_addr_space_legitimize_address): ...this new static function.
- (avr_mode_code_base_reg_class): Handle address spaces.
- (avr_regno_mode_code_ok_for_base_p): Ditto.
- (lpm_addr_reg_rtx, lpm_reg_rtx, all_regs_rtx): New static variables.
- (avr_option_override): Initialize them.
- (output_reload_in_const): Use all_regs_rtx. Fix signedness of loop
- variables.
- (avr_pgm_segment): New static function.
- (avr_decl_pgm_p, avr_mem_pgm_p): New static functions.
- (avr_out_lpm, avr_out_lpm_no_lpmx): New static functions.
- (output_movqi, output_movhi, output_movsisf, avr_out_movpsi): Call
- avr_out_lpm to handle loads from progmem.
- (avr_load_libgcc_p): New static function.
- (avr_progmem_p): Test if decl is in flash.
- (avr_pgm_pointer_const_p): New static function.
- (avr_nonconst_pointer_addrspace): New static function.
- (avr_pgm_check_var_decl): New static function.
- (avr_insert_attributes): Use it. Change error message to report
- cause (progmem or address space) when code wants to write to flash.
- (avr_section_type_flags): Unset section flag SECTION_BSS for
- data in progmem.
-
- * config/avr/predicates.md (nop_general_operand): New predicate.
- (nox_general_operand): New predicate.
- * config/avr/avr.md (LPM_REGNO): New define_constant.
- (load<mode>_libgcc): New expander.
- (*load.<mode>.libgcc): New insn.
- (mov<mode>): Handle loads from non-generic AS.
- (movmemhi): Ditto. Propagate address space information to newly
- created MEM.
- (movqi_insn, *movhi, *movpsi, *movsi, *movsf): Change predicate #1
- to nox_general_operand.
- (ashrqi3, ashrhi3, ashrsi3): Change predicate #1 to
- nop_general_operand.
- (ashlqi3, *ashlqi3, ashlhi3, ashlsi3): Ditto.
- (lshrqi3, *lshrqi3, lshrhi3, lshrsi3): Ditto.
- (split-lpmx): New split.
- (*ashlhi3_const, *ashlsi3_const, *ashrhi3_const, *ashrsi3_const,
- *lshrhi3_const, *lshrsi3_const): Indent, unquote C.
-
-2011-11-15 Maxim Kuvyrkov <maxim@codesourcery.com>
-
- * ipa-cp.c (ipa_value_from_jfunc): Make global.
- (ipa_cst_from_jfunc): Remove, use ipa_value_from_jfunc instead.
- (get_indirect_edge_target): Rename, make global.
- (devirtualization_time_bonus, estimate_local_effects,)
- (ipcp_discover_new_direct_edges): Update.
- * ipa-inline-analysis.c (evaluate_conditions_for_edge):
- Generalize to also handle types. Rename to ...
- (evaluate_properties_for_edge): Use instead of
- evaluate_conditions_for_edge.
- (estimate_edge_devirt_benefit): New function.
- (estimate_calls_size_and_time): Use it.
- (estimate_node_size_and_time, estimate_ipcp_clone_size_and_time,)
- (inline_merge_summary): Update.
- (do_estimate_edge_time, do_estimate_edge_growth): Update. Calculate
- parameter information at the call site and pass it on to subroutines.
- * tree-inline.c (estimate_num_insns): Distinguish between direct and
- indirect calls.
- (init_inline_once): Set size and time costs or indirect calls.
- * tree-inline.h (eni_weights): Add indirect_call_cost.
-
-2011-11-15 Tom de Vries <tom@codesourcery.com>
-
- PR tree-optimization/51005
- * tree-ssa-tail-merge.c (delete_basic_block_same_succ): Rename to
- mark_basic_block_deleted.
- (update_worklist): Inline purge_bbs.
- (purge_bbs, unlink_virtual_phi, update_vuses, vop_at_entry)
- (delete_block_update_dominator_info): Remove.
- (replace_block_by): Remove update_vops parameter. Partially evaluate
- for update_vops == false.
- (apply_clusters): Remove update_vops parameter. Remove update_vops
- argument in replace_block_by call.
- (update_debug_stmts): Remove MAY_HAVE_DEBUG_STMTS test.
- (tail_merge_optimize): Remove update_vops argument to apply_clusters.
- Remove call to purge_bbs. Add calls to calculate_dominance_info and
- free_dominance_info. Add MAY_HAVE_DEBUG_STMTS before calling
- update_debug_stmts. Mark vop var for renaming, if necessary.
-
-2011-11-15 Bernd Schmidt <bernds@codesourcery.com>
-
- PR rtl-optimization/51051
- * cfgrtl.c (cfg_layout_can_merge_blocks_p): Return FALSE if the
- move would cause fallthrough into the exit block.
-
-2011-11-14 Richard Henderson <rth@redhat.com>
-
- * config/rs6000/rs6000.c (emit_load_locked): Assert the mode is
- handled.
- (emit_store_conditional): Likewise.
- (rs6000_pre_atomic_barrier, rs6000_post_atomic_barrier): New.
- (rs6000_adjust_atomic_subword): New.
- (rs6000_mask_atomic_subword, rs6000_finish_atomic_subword): New.
- (rs6000_expand_atomic_op): Rename from rs6000_emit_sync; rewrite
- for pre-reload expansion.
- (rs6000_split_compare_and_swap, rs6000_split_compare_and_swapqhi,
- rs6000_expand_compare_and_swapqhi): Merge into ...
- (rs6000_expand_atomic_compare_and_swap): ... here. New function.
- rs6000_split_lock_test_and_set; expand immediately. Handle
- QImode and HImode.
- * config/rs6000/rs6000.md (UNSPEC_LWSYNC): Move and rename
- from UNSPECV_LWSYNC.
- * config/rs6000/sync.md (fetchopsi_constr, fetchopdi_constr): Remove.
- (mem_thread_fence): New.
- (hwsync): Rename from memory_barrier.
- (*hwsync): Rename from *sync_internal.
- (lwsync, *lwsync): Mirror hwsync implementation.
- (isync): Don't reference memory.
- (loadsync): New.
- (atomic_load<INT>, atomic_store<INT>): New.
- (ATOMIC): New mode iterator.
- (load_locked<ATOMIC>): Rename from load_locked_<GPR>.
- (store_conditional<ATOMIC>): Rename from store_conditional_<GPR>.
- (sync_compare_and_swap<GPR>): Remove.
- (sync_compare_and_swaphi, sync_compare_and_swapqi): Remove.
- (sync_compare_and_swapqhi_internal): Remove.
- (sync_lock_test_and_set<GPR>): Remove.
- (sync_<FETCHOP><INT1>): Remove.
- (*sync_<FETCHOP>si_internal, *sync_<FETCHOP>di_internal): Remove.
- (sync_nand<INT1>, *sync_nand<GPR>_internal): Remove.
- (sync_old_<FETCHOP><GPR>): Remove.
- (*sync_old_<FETCHOP>si_internal): Remove.
- (*sync_old_<FETCHOP>di_internal): Remove.
- (sync_old_nand<INT1>): Remove.
- (*sync_old_nand<GPR>_internal): Remove.
- (sync_new_<FETCHOP><GPR>): Remove.
- (*sync_new_<FETCHOP>si_internal): Remove.
- (*sync_new_<FETCHOP>di_internal): Remove.
- (sync_new_nand<INT1>): Remove.
- (*sync_new_nand<GPR>_internal): Remove.
- (*atomic_andsi, *atomic_anddi): Remove.
- (*sync_addshort_internal, *sync_subshort_internal): Remove.
- (*sync_andsi_internal, *sync_boolsi_internal): Remove.
- (*sync_boolcshort_internal): Remove.
- (sync_lock_release<INT1>): Remove.
- (atomic_compare_and_swap<INT1>): New.
- (atomic_exchange<INT1>): New.
- (atomic_<FETCHOP><INT1>, atomic_nand<INT1>): New.
- (atomic_fetch_<FETCHOP><INT1>, atomic_fetch_nand<INT1>): New.
- (atomic_<FETCHOP>_fetch<INT1>, atomic_nand_fetch<INT1>): New.
-
-2011-11-14 Uros Bizjak <ubizjak@gmail.com>
-
- * config/i386/sse.md (round<mode>2): Use register_operand for
- operand 1 predicate.
- (round<mode>2_sfix): Ditto.
- (round<mode>2_vec_pack_sfix): Ditto for operand 1 and operand 2.
-
-2011-11-14 Nathan Sidwell <nathan@acm.org>
-
- * gcov.c (canonicalize_name): Protect use of S_ISLNK.
-
-2011-11-14 Jan Hubicka <jh@suse.cz>
-
- PR target/51126
- * config/i386/i386.c (core cost model): Correct pasto.
-
-2011-11-14 Uros Bizjak <ubizjak@gmail.com>
-
- * config/i386/sse.md (round<mode>2_sfix): New expander.
- (round<mode>2_vec_pack_sfix): Ditto.
- (<sse4_1>_round<ssemodesuffix>_sfix<avxsizesuffix>): Ditto.
- (<sse4_1>_round<ssemodesuffix>_vec_pack_sfix<avxsizesuffix>): Ditto.
- * config/i386/builtin-types.def (V4SI_FTYPE_V4SF_ROUND,
- V8SI_FTYPE_V8SF_ROUND, V4SI_FTYPE_V2DF_V2DF_ROUND,
- V8SI_FTYPE_V4DF_V4DF_ROUND): New builtin types.
- * config/i386/i386.c (ix86_builtins): Add
- IX86_BUILTIN_{FLOORPD,CEILPD,ROUNDPD_AZ}_VEC_PACK_SFIX{,256} and
- IX86_BUILTIN_{FLOORPS,CEILPS,ROUNDPS_AZ}_SFIX{,256} defines.
- (bdesc_args): Add __builtin_ia32_{floorpd,ceilpd}_vec_pack_sfix{,256},
- __builtin_ia32_roundpd_az_vec_pack_sfix{,256},
- __builtin_ia32_{floorps,ceilps}_sfix{,256}and
- __builtin_ia32_roundps_az_sfix{,256} descriptions.
- (ix86_expand_sse_round_vec_pack_sfix): New.
- (ix86_expand_args_builtin): Handle V4SI_FTYPE_V4SF_ROUND,
- V8SI_FTYPE_V8SF_ROUND, V4SI_FTYPE_V2DF_V2DF_ROUND and
- V8SI_FTYPE_V4DF_V4DF_ROUND types. Check last argument of
- CODE_FOR_sse4_1_roundpd_vec_pack_sfix, CODE_FOR_sse4_1_roundps_sfix,
- CODE_FOR_avx_roundpd_vec_pack_sfix256 and CODE_FOR_avx_roundps_sfix256.
- (ix86_builtin_vectorized_function): Handle
- BUILT_IN_{I,L,LL}FLOOR{,F}, BUILT_IN_{I,L,LL}CEIL{,F} and
- BUILT_IN_{I,L,LL}ROUND{,F}
-
-2011-11-14 Jan Hubicka <jh@suse.cz>
-
- PR middle-end/50598
- * cgraph.h (varpool_externally_visible_p): Declare.
- (varpool_add_new_variable): Declare.
- * tree-emultls.c (get_emutls_init_templ_addr,
- new_emutls_decl): Use varpool_add_new_variable.
- * ipa.c (varpool_externally_visible_p): Export.
- * varpool.c (varpool_add_new_variable): New function.
-
-2011-11-14 Michael Zolotukhin <michael.v.zolotukhin@gmail.com>
- Jan Hubicka <jh@suse.cz>
-
- * config/i386/i386.h (processor_costs): Add second dimension to
- stringop_algs array.
- * config/i386/i386.c (cost models): Initialize second dimension of
- stringop_algs arrays.
- (core_cost): New costs based on generic64 costs with updated stringop
- values.
- (promote_duplicated_reg): Add support for vector modes, add
- declaration.
- (promote_duplicated_reg_to_size): Likewise.
- (processor_target): Set core costs for core variants.
- (expand_set_or_movmem_via_loop_with_iter): New function.
- (expand_set_or_movmem_via_loop): Enable reuse of the same iters in
- different loops, produced by this function.
- (emit_strset): New function.
- (expand_movmem_epilogue): Add epilogue generation for bigger sizes,
- use SSE-moves where possible.
- (expand_setmem_epilogue): Likewise.
- (expand_movmem_prologue): Likewise for prologue.
- (expand_setmem_prologue): Likewise.
- (expand_constant_movmem_prologue): Likewise.
- (expand_constant_setmem_prologue): Likewise.
- (decide_alg): Add new argument align_unknown. Fix algorithm of
- strategy selection if TARGET_INLINE_ALL_STRINGOPS is set; Skip sse_loop
- (decide_alignment): Update desired alignment according to chosen move
- mode.
- (ix86_expand_movmem): Change unrolled_loop strategy to use SSE-moves.
- (ix86_expand_setmem): Likewise.
- (ix86_slow_unaligned_access): Implementation of new hook
- slow_unaligned_access.
- * config/i386/i386.md (strset): Enable half-SSE moves.
- * config/i386/sse.md (vec_dupv4si): Add expand for vec_dupv4si.
- (vec_dupv2di): Add expand for vec_dupv2di.
-
-2011-11-14 Dimitrios Apostolou <jimis@gmx.net>
-
- PR bootstrap/51094
- PR middle-end/51116
- * config/elfos.h (TARGET_ASM_INTERNAL_LABEL): Remove.
- * varasm.c (default_elf_internal_label): Remove.
-
-2011-11-14 Kai Tietz <ktietz@redhat.com>
-
- * gcov.c (generate_results): Add missing semicolon and correct indent.
-
-2011-11-14 Ira Rosen <ira.rosen@linaro.org>
-
- PR bootstrap/51112
- * tree-vect-stmts.c (vectorizable_condition): Initialize comp_vectype.
-
-2011-11-14 Mingjie Xing <mingjie.xing@gmail.com>
-
- * doc/invoke.texi (Wunused-result): Change @pxref{Variable Attributes}
- to @pxref{Function Attributes}.
-
-2011-11-13 Oleg Endo <oleg.endo@t-online.de>
-
- PR target/50694
- * config/sh/sh.h (IS_LITTLE_ENDIAN_OPTION, UNSUPPORTED_SH2A):
- New macros.
- (DRIVER_SELF_SPECS): Use new macros to filter out unsupported options
- taking the default configuration into account.
-
-2011-11-13 Jonathan Wakely <jwakely.gcc@gmail.com>
-
- * doc/install.texi (Specific): Fix anchor for
- x86_64-*-solaris2.1[0-9]*.
-
-2011-11-13 Nathan Sidwell <nathan@acm.org>
-
- * gcov.c (source_prefix, source_length): New globals.
- (flag_relative_only): Likewise.
- (print_usage, options, process_args): Update.
- (generate_results): Use coverage.name, check
- flag_relative_only. Adjust messages.
- (find_source): Check source_prefix.
- (output_lines): Use coverage.name, adjust messages.
- * doc/gcov.texi (Invoking Gcov): Document new options.
-
-2011-11-12 Jason Merrill <jason@redhat.com>
-
- PR c++/51060
- * gimplify.c (gimplify_target_expr): Add a clobber to the cleanup.
- (gimplify_modify_expr): Don't try to simplify it.
-
-2011-11-12 Dimitrios Apostolou <jimis@gmx.net>
-
- PR bootstrap/51094
- * config/elfos.h (STRING_ASM_OP): Define.
- * varasm.c (default_elf_asm_output_limited_string): Use it.
-
- PR bootstrap/51094
- * gcc/configure.ac: Check for stpcpy declaration.
- * system.h: Declare it if not.
- * config.in, configure: Regenerate.
-
-2011-11-12 Richard Henderson <rth@redhat.com>
-
- * config/rs6000/rs6000.md (fix_trunc<SFDF>si2_stfiwx): Use
- nonimmediate_operand for the destination.
- (fixuns_trunc<SFDF>si2_stfiwx): Likewise.
-
- * builtins.c (expand_builtin_compare_and_swap): If target is const0,
- don't pass the target to expand_atomic_compare_and_swap.
- (expand_builtin_atomic_compare_exchange): Likewise.
-
- * config/sh/linux.h (TARGET_INIT_LIBFUNCS): New.
- * config/sh/sh.c (sh_init_sync_libfuncs): New.
-
- * config/pa/pa-linux.h (TARGET_SYNC_LIBCALL): New.
- * config/pa/pa.h (TARGET_SYNC_LIBCALL): New default.
- * config/pa/pa.c (pa_init_libfuncs): Use init_sync_libfuncs.
-
-2011-11-12 Iain Sandoe <iains@gcc.gnu.org>
-
- PR target/45233
- * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
- Only expand a symbol ref. into an access when the entity is defined
- in the TU.
-
-2011-11-12 Jan Hubicka <jh@suse.cz>
-
- PR bootstrap/50822
- * cgraphunit.c (output_weakrefs): Output really only weakrefs.
-
-2011-11-12 Nathan Sidwell <nathan@acm.org>
-
- * gcov.c (struct name_map): New.
- (names, n_names, a_names): New global vars.
- (print_usage): Adjust usage.
- (generate_results): Canonicalize main file name.
- (release_structures): Adjust.
- (name_search, name_sort): New callbacks.
- (find_source): Look for and create a canonical name.
- (canonicalize_name): New.
- (make_gcov_file_name): Reimplement and fix mangling.
- (mangle_name): New.
- * doc/gcov.texi: Update documentation about path preservation.
-
-2011-11-11 David S. Miller <davem@davemloft.net>
-
- * config/sparc/linux.h (ASM_GENERATE_INTERNAL_LABEL): Delete.
- * config/sparc/linux64.h (ASM_GENERATE_INTERNAL_LABEL): Delete.
-
-2011-11-11 Jakub Jelinek <jakub@redhat.com>
-
- * config/i386/i386-protos.h (ix86_maybe_emit_epilogue_vzeroupper):
- New prototype.
- * config/i386/i386.c (ix86_maybe_emit_epilogue_vzeroupper): New
- function.
- (ix86_expand_epilogue): Use it.
- * config/i386/i386.md (return, simple_return): Call it in the
- expanders.
-
- PR tree-optimization/51091
- * tree-stdarg.c (execute_optimize_stdarg): Ignore TREE_CLOBBER_P
- rhs also in the va_list_simple_ptr case.
-
- PR tree-optimization/51058
- * tree-vect-slp.c (vect_remove_slp_scalar_calls): New function.
- (vect_schedule_slp): Call it.
- * tree-vect-stmts.c (vectorizable_call): If slp_node != NULL,
- don't replace scalar calls with setting of their lhs to zero here.
-
- PR tree-optimization/51074
- * fold-const.c (vec_cst_ctor_to_array, fold_vec_perm): New functions.
- (fold_binary_loc): Handle VEC_EXTRACT_EVEN_EXPR,
- VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR and
- VEC_INTERLEAVE_LOW_EXPR with VECTOR_CST or CONSTRUCTOR operands.
- (fold_ternary_loc): Handle VEC_PERM_EXPR with VECTOR_CST or
- CONSTRUCTOR operands.
- * tree-ssa-propagate.c (valid_gimple_rhs_p): Handle ternary
- expressions.
- * tree-vect-generic.c (lower_vec_perm): Mask sel_int elements
- to 0 .. 2 * elements - 1.
-
-2011-11-11 Richard Henderson <rth@redhat.com>
-
- * gimple-pretty-print.c (dump_gimple_omp_atomic_load): Dump needed.
- (dump_gimple_omp_atomic_store): Likewise.
- * optabs.c (can_atomic_exchange_p): New.
- * optabs.h (can_atomic_exchange_p): Declare.
- * omp-low.c (expand_omp_atomic_load): Implement.
- (expand_omp_atomic_store): Likewise.
- (expand_omp_atomic): Update for new arguments to load/store.
-
-2011-11-11 Eric Botcazou <ebotcazou@adacore.com>
-
- * cprop.c: Adjust outdated comments throughout.
- (hash_scan_set): Rename PAT parameter into SET.
- (cprop_pavloc): Rename into...
- (cprop_avloc): ...this.
- (cprop_absaltered): Rename into...
- (cprop_kill): ...this.
- (alloc_cprop_mem): Adjust for above renaming.
- (free_cprop_mem): Likewise.
- (compute_cprop_data): Likewise.
- (compute_local_properties): Rename TRANSP parameter into KILL and
- adjust throughout. Rework comments.
- (try_replace_reg): Fix long line.
- (cprop_jump): Likewise.
- (constprop_register): Fix prototype and take INSN last.
- (cprop_insn): Adjust calls to above function. Fix long lines.
- (bypass_block): Likewise.
- (one_cprop_pass): Likewise.
-
-2011-11-11 Uros Bizjak <ubizjak@gmail.com>
-
- * config/alpha/elf.h (ELF_ASCII_ESCAPES): Rename from ESCAPES.
- (ELF_STRING_LIMIT): Rename from STRING_LIMIT.
-
-2011-11-11 Jason Merrill <jason@redhat.com>
-
- * varasm.c (default_elf_asm_output_limited_string): #ifdef
- ELF_ASCII_ESCAPES.
- (default_elf_asm_output_ascii): Likewise.
-
-2011-11-11 Uros Bizjak <ubizjak@gmail.com>
-
- PR target/50762
- * config/i386/constraints.md (j): New address constraint.
- * config/i386/predicates.md (lea_address_operand): Redefine as
- special predicate.
- * config/i386/i386.md (*lea_3_zext): Use "j" constraint for operand 1.
- (*lea_4_zext): Ditto.
-
-2011-11-11 David S. Miller <davem@davemloft.net>
-
- Revert
- 2011-11-05 David S. Miller <davem@davemloft.net>
-
- * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): New unspec.
- (zero-extend_v8qi_vis, zero_extend_v4hi_vis): New expanders.
- (*zero_extend_v8qi_<P:mode>_insn,
- *zero_extend_v4hi_<P:mode>_insn): New insns.
- * config/sparc/sparc.c (vector_init_move_words,
- vector_init_prepare_elts, sparc_expand_vector_init_vis2,
- sparc_expand_vector_init_vis1): New functions.
- (vector_init_bshuffle): Rewrite to handle more cases and make use
- of locs[] array prepared by vector_init_prepare_elts.
- (vector_init_fpmerge, vector_init_faligndata): Delete.
- (sparc_expand_vector_init): Rewrite using new infrastructure.
-
-2011-11-11 Jakub Jelinek <jakub@redhat.com>
-
- * opts-common.c (generate_canonical_option): Free opt_text
- it it has been allocated here and not stored anywhere.
-
- * tree-vect-slp.c (vect_free_slp_tree): Also free SLP_TREE_CHILDREN
- vector.
- (vect_create_new_slp_node): Don't allocate node before checking stmt
- type.
- (vect_free_oprnd_info): Remove FREE_DEF_STMTS argument, always
- free def_stmts vectors and additionally free oprnd_info.
- (vect_build_slp_tree): Adjust callers. Call it even if
- stop_recursion. If vect_create_new_slp_node or
- vect_build_slp_tree fails, properly handle freeing memory.
- If it succeeded, clear def_stmts in oprnd_info.
-
-2011-11-11 Dimitrios Apostolou <jimis@gmx.net>
-
- * defaults.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_INTERNAL_LABEL): Expand on
- multiple lines for readability.
- * output.h (fprint_whex, fprint_w, fprint_ul, sprint_ul): Declare.
- (ASM_OUTPUT_LABELREF): Call fputs instead of asm_fprintf.
- * dwarf2asm.c (dw2_assemble_integer, dw2_asm_output_data,
- dw2_asm_data_uleb128, dw2_asm_delta_uleb128,
- dw2_asm_delta_sleb128): Convert fprintf calls to the new functions.
- * dwarf2out.c (dwarf2out_source_line): Call fprint_ul instead of
- fprintf.
- * final.c (fprint_whex, fprint_w, fprint_ul, sprint_ul): New functions
- serving as fast replacements for fprintf integer to string conversions.
- (sprint_ul_rev): Internal helper for the above.
- (output_addr_const) <CONST_INT>: Don't use fprintf.
- * varasm.c: Fix some whitespace inconsistencies.
- (default_elf_asm_output_limited_string): New.
- (default_elf_asm_output_ascii): Likewise.
- (default_elf_internal_label): Likewise.
- * config/elfos.h (ASM_GENERATE_INTERNAL_LABEL): Use sprint_ul and
- stpcpy instead of sprintf.
- (TARGET_ASM_INTERNAL_LABEL): Define as default_elf_internal_label.
- (ELF_ASCII_ESCAPES, ELF_STRING_LIMIT): Rename from old ESCAPES and
- STRING_LIMIT macros.
- (ASM_OUTPUT_LIMITED_STRING, ASM_OUTPUT_ASCII): Call functions that
- provide the same functionality.
- * config/i386/i386.c (print_reg): Call fprint_ul instead of fprintf.
-
-2011-11-10 Andrew MacLeod <amacleod@redhat.com>
-
- * doc/extend.texi: Document __atomic_test_and_set and __atomic_clear.
-
-2011-11-10 Andrew MacLeod <amacleod@redhat.com>
-
- PR middle-end/51038
- * builtins.c (expand_builtin_atomic_clear): New. Expand atomic_clear.
- (expand_builtin_atomic_test_and_set): New. Expand atomic test_and_set.
- (expand_builtin): Add cases for test_and_set and clear.
- * sync-builtins.def (BUILT_IN_ATOMIC_TEST_AND_SET): New.
- (BUILT_IN_ATOMIC_CLEAR): New.
-
-2011-11-10 Roberto Agostino Vitillo <ravitillo@lbl.gov>
-
- PR debug/50983
- * dwarf2out.c (set_cur_line_info_table): Restore the last is_stmt
- value in the current line table.
-
-2011-11-10 Nathan Sidwell <nathan@acm.org>
-
- * gcov.c (struct function_info): Make src an index, not a pointer.
- (struct source_info): Remove index and next source fields.
- (fn_end): New static var.
- (sources_index): Remove.
- (sources): Now a pointer to an array, not a list.
- (n_sources, a_sources): New.
- (process_file): Adjust for changes to read_graph_file. Insert
- functions into source lists and check line numbers here.
- (generate_results): Only allocate lines for sources with
- contents. Adjust for source array.
- (release_structures): Likewise.
- (find_source): Return source index, adjust for source array.
- (read_graph_file): Return function list. Don't insert into source
- lists here.
- (read_count_file): Take list of functions.
- (solve_flow_graph): Reverse the arc lists here.
- (add_line_counts): Adjust for source array.
-
-2011-11-10 Jakub Jelinek <jakub@redhat.com>
-
- PR middle-end/51077
- * tree-object-size.c (addr_object_size): Check TREE_CODE of
- MEM_REF's operand rather than code of the MEM_REF itself.
-
-2011-11-10 Andrew MacLeod <amacleod@redhat.com>
-
- PR rtl-optimization/51040
- * optabs.c (expand_atomic_fetch_op): Patchup code for NAND should
- be AND followed by NOT.
- * builtins.c (expand_builtin_atomic_fetch_op): Patchup code for NAND
- should be AND followed by NOT.
-
-2011-11-10 Jakub Jelinek <jakub@redhat.com>
-
- * vec.h (VEC_BASE): If base is at offset 0 in the structure,
- use &(P)->base even if P is NULL.
-
- PR rtl-optimization/51023
- * combine.c (simplify_comparison) <case SIGN_EXTEND>: Don't use
- val_signbit_known_clear_p for signed comparison narrowing
- optimization. Don't check for non-VOIDmode, use
- HWI_COMPUTABLE_MODE_P macro.
- <case ZERO_EXTEND>: Don't check for non-VOIDmode.
- Optimize even when const_op is equal to GET_MODE_MASK (mode),
- don't optimize if const_op is negative.
-
-2011-11-10 Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/51042
- * tree-ssa-pre.c (phi_translate_1): Avoid recursing on
- self-referential expressions. Refactor code to avoid duplication.
-
-2011-11-10 Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/51070
- * tree-loop-distribution.c (generate_builtin): Do not replace
- the loop with a builtin if the partition contains statements which
- results are used outside of the loop.
- (pass_loop_distribution): Verify and collect.
-
-2011-11-10 Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/51030
- * tree-ssa-phiopt.c (jump_function_from_stmt): New function.
- (value_replacement): Use it to handle trivial non-empty
- intermediate blocks.
-
-2011-11-10 Richard Guenther <rguenther@suse.de>
-
- PR middle-end/51071
- * gimple.c (gimple_has_side_effects): Remove checking code
- that doesn't belong here.
-
-2011-11-10 Ira Rosen <ira.rosen@linaro.org>
-
- PR tree-optimization/51058
- * tree-vect-slp.c (vect_get_constant_vectors): Handle CALL_EXPR.
-
-2011-11-10 Jakub Jelinek <jakub@redhat.com>
-
- PR tree-optimization/51000
- * tree-vect-patterns.c (vect_recog_bool_pattern): If adding
- a pattern stmt for a bool store, adjust DR_STMT too.
- Don't handle bool conversions to single bit precision lhs.
- * tree-vect-stmts.c (vect_remove_stores): If next is a pattern
- stmt, remove its related stmt and free its stmt_vinfo.
- (free_stmt_vec_info): Free also pattern stmt's vinfo and
- pattern def stmt's vinfo.
- * tree-vect-loop.c (destroy_loop_vec_info): Don't try to
- free pattern stmt's vinfo here.
- (vect_transform_loop): When calling vect_remove_stores,
- do gsi_next first and don't call gsi_remove. If not strided
- store, free stmt vinfo for gsi_stmt (si) rather than stmt.
-
-2011-11-09 Jakub Jelinek <jakub@redhat.com>
-
- PR target/50911
- * config/i386/i386.c (expand_vec_perm_interleave2): If d->vmode is
- V4SImode, !TARGET_SSE2 and punpck[lh]* is needed, change dremap.vmode
- to V4SFmode.
-
- * function.h (requires_stack_frame_p): New prototype.
- * function.c (requires_stack_frame_p): No longer static.
- * config/i386/i386.c (ix86_finalize_stack_realign_flags): If
- stack_realign_fp was just a conservative guess for a function
- which doesn't use sp/fp/argp at all, clear frame_pointer_needed
- and stack realignment.
-
-2011-11-09 Paolo Carlini <paolo.carlini@oracle.com>
-
- PR preprocessor/51061
- * incpath.c (merge_include_chains): Make sure to not pass null
- pointers to free_path.
-
-2011-11-09 Paolo Carlini <paolo.carlini@oracle.com>
-
- * doc/invoke.texi ([Option Summary, C++ Language Options]):
- Add -Wzero-as-null-pointer-constant.
-
-2011-11-07 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
-
- * config/arm/arm-cores.def: Add -mcpu=cortex-a7.
- * config/arm/arm-tables.opt: Regenerate.
- * config/arm/arm-tune.md: Likewise.
- * config/arm/bpabi.h (BE8_LINK_SPEC): Add Cortex A-7.
- * doc/invoke.texi: Document -mcpu=cortex-a7.
-
-2011-11-09 Richard Guenther <rguenther@suse.de>
-
- Revert
- 2011-11-09 Richard Guenther <rguenther@suse.de>
-
- * tree-cfg.c (verify_gimple_call): Verify that
- gimple_call_cannot_inline_p is returning a conservative
- correct result according to gimple_check_call_matching_types.
-
-2011-11-09 Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/51039
- * tree-cfg.c (verify_gimple_call): Verify that
- gimple_call_cannot_inline_p is returning a conservative
- correct result according to gimple_check_call_matching_types.
- * ipa-inline-analysis.c (estimate_function_body_sizes): Remove
- code dealing with un-inlinablility.
- * gimple-streamer-in.c (input_gimple_stmt): Update the
- non-inlinable flag.
-
-2011-11-09 Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/51039
- * tree-inline.c (setup_one_parameter): Always perform a
- valid gimple type change.
- (declare_return_variable): Likewise.
-
-2011-11-09 Jakub Jelinek <jakub@redhat.com>
-
- * config/rs6000/vector.md (vcondv4sfv4si, vcondv4siv4sf,
- vconduv4sfv4si): New patterns.
- * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Handle
- different dest_mode from comparison mode.
-
-2011-11-09 Richard Guenther <rguenther@suse.de>
-
- * gimple-fold.c (canonicalize_constructor_val): Mark
- address-taken variables addressable.
-
-2011-11-09 Ira Rosen <ira.rosen@linaro.org>
-
- PR tree-optimization/51015
- * tree-vect-loop.c (vect_determine_vectorization_factor): Expect
- vectype to be set for pattern def stmts.
-
-2011-11-09 Alan Modra <amodra@gmail.com>
-
- * function.c (bb_active_p): Delete.
- (dup_block_and_redirect, active_insn_between): New functions.
- (convert_jumps_to_returns, emit_return_for_exit): New functions,
- split out from..
- (thread_prologue_and_epilogue_insns): ..here. Delete
- shadowing variables. Don't do prologue register clobber tests
- when shrink wrapping already failed. Delete all last_bb_active
- code. Instead compute tail block candidates for duplicating
- exit path. Remove these from antic set. Duplicate tails when
- reached from both blocks needing a prologue/epilogue and
- blocks not needing such.
- * ifcvt.c (dead_or_predicable): Test both flag_shrink_wrap and
- HAVE_simple_return.
- * bb-reorder.c (get_uncond_jump_length): Make global.
- * bb-reorder.h (get_uncond_jump_length): Declare.
- * cfgrtl.c (rtl_create_basic_block): Comment typo fix.
- (rtl_split_edge): Likewise. Warning fix.
- (rtl_duplicate_bb): New function.
- (rtl_cfg_hooks): Enable can_duplicate_block_p and duplicate_block.
- * Makefile.in (function.o): Update dependencies.
-
-2011-11-08 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
- Georg-Johann Lay <avr@gjlay.de>
-
- * doc/tm.texi.in (MODE_CODE_BASE_REG_CLASS): Add address space
- argument.
- (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
- * doc/tm.texi: Regenerate.
-
- * config/cris/cris.h (MODE_CODE_BASE_REG_CLASS): Add address
- space argument.
- (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
- * config/bfin/bfin.h (MODE_CODE_BASE_REG_CLASS): Likewise.
- (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
- * config/avr/avr.h (MODE_CODE_BASE_REG_CLASS): Add address space
- argument.
- (REGNO_MODE_CODE_OK_FOR_BASE_P): Ditto.
- * config/avr/avr-protos.h (avr_mode_code_base_reg_class): Ditto.
- (avr_regno_mode_code_ok_for_base_p): Ditto.
- * config/avr/avr.c (avr_mode_code_base_reg_class): Ditto.
- (avr_regno_mode_code_ok_for_base_p): Ditto.
- (avr_reg_ok_for_addr_p): Pass AS down to
- avr_regno_mode_code_ok_for_base_p.
-
- * addresses.h (base_reg_class): Add address space argument.
- Pass to MODE_CODE_BASE_REG_CLASS.
- (ok_for_base_p_1): Add address space argument. Pass to
- REGNO_MODE_CODE_OK_FOR_BASE_P.
- (regno_ok_for_base_p): Add address space argument. Pass to
- ok_for_base_p_1.
-
- * regrename.c (scan_rtx_address): Add address space argument.
- Pass address space to regno_ok_for_base_p and base_reg_class.
- Update recursive calls.
- (scan_rtx): Pass address space to scan_rtx_address.
- (build_def_use): Likewise.
- * regcprop.c (replace_oldest_value_addr): Add address space
- argument. Pass to regno_ok_for_base_p and base_reg_class.
- Update recursive calls.
- (replace_oldest_value_mem): Pass address space to
- replace_oldest_value_addr.
- (copyprop_hardreg_forward_1): Likewise.
-
- * reload.c (find_reloads_address_1): Add address space argument.
- Pass address space to base_reg_class and regno_ok_for_base_p.
- Update recursive calls.
- (find_reloads_address): Pass address space to base_reg_class,
- regno_ok_for_base_p, and find_reloads_address_1.
- (find_reloads): Pass address space to base_reg_class.
- (find_reloads_subreg_address): Likewise.
-
- * ira-costs.c (record_reg_classes): Update calls to base_reg_class.
- (ok_for_base_p_nonstrict): Add address space argument. Pass to
- ok_for_base_p_1.
- (record_address_regs): Add address space argument. Pass to
- base_reg_class and ok_for_base_p_nonstrict. Update recursive calls.
- (record_operand_costs): Pass address space to record_address_regs.
- (scan_one_insn): Likewise.
-
- * caller-save.c (init_caller_save): Update call to base_reg_class.
- * ira-conflicts.c (ira_build_conflicts): Likewise.
- * reload1.c (maybe_fix_stack_asms): Likewise.
-
-2011-11-08 Michael Matz <matz@suse.de>
-
- * gengtype.c (write_field_root): Avoid out-of-scope access of newv.
-
- * tree-stdarg.c (execute_optimize_stdarg): Accept clobbers.
-
- * tree.h (TREE_CLOBBER_P): New macro.
- * gimple.h (gimple_clobber_p): New inline function.
- * gimplify.c (gimplify_bind_expr): Add clobbers for all variables
- that go out of scope and live in memory.
- * tree-ssa-operands.c (get_expr_operands): Transfer volatility also
- for constructors.
- * cfgexpand.c (decl_to_stack_part): New static variable.
- (add_stack_var): Allocate it, and remember mapping.
- (fini_vars_expansion): Deallocate it.
- (stack_var_conflict_p): Add early outs.
- (visit_op, visit_conflict, add_scope_conflicts_1,
- add_scope_conflicts): New static functions.
- (expand_used_vars_for_block): Don't call add_stack_var_conflict, tidy.
- (expand_used_vars): Add scope conflicts.
- (expand_gimple_stmt_1): Expand clobbers to nothing.
- (expand_debug_expr): Ditto.
-
- * tree-pretty-print.c (dump_generic_node): Dump clobbers nicely.
- * tree-ssa-live.c (remove_unused_locals): Remove clobbers that
- refer to otherwise unused locals.
- * tree-sra.c (build_accesses_from_assign): Ignore clobbers.
- * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Clobbers of
- SSA names aren't necessary.
- (propagate_necessity): Accept and ignore constructors on the rhs, tidy.
- * gimple.c (walk_gimple_op): Accept constructors like mem_rhs.
- * tree-ssa-structalias.c (find_func_aliases): Clobbers don't store
- any known value.
- * tree-ssa-sccvn.c (vn_reference_lookup_3): Ditto, in particular they
- don't zero-initialize something.
- * tree-ssa-phiopt.c (cond_if_else_store_replacement_1): Ignore
- clobber RHS, we don't want PHI nodes with those.
-
-2011-11-08 Jakub Jelinek <jakub@redhat.com>
-
- * config/i386/i386.c (ix86_preferred_simd_mode): Even for TARGET_AVX
- if not TARGET_PREFER_AVX128 return 32-byte integer vectors.
-
-2011-11-08 Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/51012
- * ipa-prop.c (update_indirect_edges_after_inlining): Fixup
- non-inlinable state.
- * cgraph.c (cgraph_make_edge_direct): Likewise.
-
-2011-11-08 Eric Botcazou <ebotcazou@adacore.com>
-
- PR rtl-optimization/47698
- * ifcvt.c (noce_operand_ok): Move around comment.
-
-2011-11-08 Richard Guenther <rguenther@suse.de>
-
- PR lto/50999
- * lto-opts.c (append_to_collect_gcc_options): Split out from...
- (lto_write_options): ... here. Prepend frontend specific flags.
-
-2011-11-08 Jakub Jelinek <jakub@redhat.com>
-
- * config/i386/sse.md (*avx_vperm2f128<mode>3_nozero): Emit mask
- 0x12 and 0x20 as vinsert[fi]128 instead of vperm2[fi]128.
-
- * tree-vect-stmts.c (vectorizable_call): Add SLP_NODE argument.
- Handle vectorization of SLP calls.
- (vect_analyze_stmt): Adjust caller, add call to it for SLP too.
- (vect_transform_stmt): Adjust vectorizable_call caller, remove
- assertion.
- * tree-vect-slp.c (vect_get_and_check_slp_defs): For calls start
- with op_idx 3.
- (vect_build_slp_tree): Allow CALL_EXPR.
-
-2011-11-08 Richard Guenther <rguenther@suse.de>
-
- * gimple-fold.c (canonicalize_constructor_val): Make sure
- we have referenced vars setup before adding to them.
-
-2011-11-07 Richard Henderson <rth@redhat.com>
- Aldy Hernandez <aldyh@redhat.com>
- Andrew MacLeod <amacleod@redhat.com>
- Torvald Riegel <triegel@redhat.com>
-
- Merged from transactional-memory.
-
- * gtm-builtins.def: New file.
- * trans-mem.c: New file.
- * trans-mem.h: New file.
-
- * opts.c (finish_options): Error out when using -flto and -fgnu-tm.
-
- * config/i386/i386.c: Define TARGET_VECTORIZE* transactional variants.
- (ix86_handle_tm_regparm_attribute, struct bdesc_tm,
- ix86_builtin_tm_load, ix86_builtin_tm_store,
- ix86_init_tm_builtins): New.
- (ix86_init_builtins): Initialize TM builtins.
- (struct ix86_attribute_table): Add "*tm regparm".
- * config/i386/i386-builtin-types.def (PV2SI): Define.
- (PCV2SI): Define.
- Define V2SI_FTYPE_PCV2SI.
- Define V4SF_FTYPE_PCV4SF.
- Define V8SF_FTYPE_PCV8SF.
- Define VOID_PV2SI_V2SI.
-
- * doc/invoke.texi (C Dialect Options): Document -fgnu-tm and
- tm-max-aggregate-size.
- * doc/tm.texi.in: Add TARGET_VECTORIZE_BUILTIN_TM_LOAD and
- TARGET_VECTORIZE_BUILTIN_TM_STORE hooks.
- * doc/tm.texi: Regenerate.
-
- * attribs.c (apply_tm_attr): New.
- (init_attributes): Allow '*' prefix for overrides.
- (register_attribute): Likewise.
- * builtin-attrs.def (ATTR_TM_TMPURE, ATTR_TM_REGPARM): New.
- (ATTR_TM_NOTHROW_LIST, ATTR_TM_TMPURE_NOTHROW_LIST,
- ATTR_TM_PURE_TMPURE_NOTHROW_LIST, ATTR_TM_NORETURN_NOTHROW_LIST,
- ATTR_TM_CONST_NOTHROW_LIST, ATTR_TMPURE_MALLOC_NOTHROW_LIST,
- ATTR_TMPURE_NOTHROW_LIST): New.
- * builtin-types.def (BT_FN_I[1248]_VPTR, BT_FN_FLOAT_VPTR,
- BT_FN_DOUBLE_VPTR, BT_FN_LDOUBLE_VPTR, BT_FN_VOID_VPTR_I[1248],
- BT_FN_VOID_VPTR_FLOAT, BT_FN_VOID_VPTR_DOUBLE,
- BT_FN_VOID_VPTR_LDOUBLE, BT_FN_VOID_VPTR_SIZE): New.
- * builtins.def: Include gtm-builtins.def. Add comments regarding
- transactional memory synchronization.
- (DEF_TM_BUILTIN): New.
- * c-parser.c (struct c_parser): Add in_transaction.
- (c_parser_transaction, c_parser_transaction_expression,
- c_parser_transaction_cancel, c_parser_transaction_attributes): New.
- (c_parser_attribute_any_word): Split out from c_parser_attributes.
- (c_parser_statement_after_labels): Handle RID_TRANSACTION*.
- (c_parser_unary_expression): Same.
- * c-tree.h (c_finish_transaction): Declare.
- * c-typeck.c (c_finish_transaction): New.
- (build_function_call_vec): Call tm_malloc_replacement.
- * calls.c (is_tm_builtin): New.
- (flags_from_decl_or_type): Add ECF_TM_BUILTIN and ECF_TM_PURE.
- * cfgbuild.c (make_edges): Add edges for REG_TM notes.
- * cfgexpand.c (expand_call_stmt): Call
- mark_transaction_restart_calls.
- (gimple_expand_cfg): Free the tm_restart map.
- (mark_transaction_restart_calls): New.
- * cfgrtl.c (purge_dead_edges): Look for REG_TM notes.
- * cgraph.c (dump_cgraph_node): Handle tm_clone.
- * cgraph.h (struct cgraph_node): Add tm_clone field.
- (decl_is_tm_clone): New.
- (struct cgraph_local_info): Add tm_may_enter_irr.
- (cgraph_copy_node_for_versioning): Declare.
- * cgraphunit.c (cgraph_copy_node_for_versioning): Export;
- copy analyzed from old version.
- * combine.c (distribute_notes): Handle REG_TM notes.
- * common.opt: Add -fgnu-tm.
- * crtstuff.c (__TMC_LIST__, __TMC_END__): New.
- (__do_global_dtors_aux): Deregister clone table.
- (frame_dummy): Register clone table.
- * emit-rtl.c (try_split): Handle REG_TM. Early return if no function
- body.
- * gimple-low.c (lower_stmt): Handle GIMPLE_EH_ELSE and
- GIMPLE_TRANSACTION.
- (gimple_stmt_may_fallthru): Handle GIMPLE_EH_ELSE.
- * gimple-pretty-print.c: Include trans-mem.h.
- (dump_gimple_fmt): Add %x.
- (dump_gimple_call): Dump arguments for calls to _ITM_beginTransaction.
- (dump_gimple_eh_else, dump_gimple_transaction): New.
- (dump_gimple_stmt): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
- * gimple.c (gimple_build_eh_else, gimple_build_transaction): New.
- (walk_gimple_seq): Honor removed_stmt. Document usage of removed_stmt
- field.
- (walk_gimple_op): Handle GIMPLE_TRANSACTION.
- (walk_gimple_stmt): Initialize and honor removed_stmt.
- Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
- (gimple_copy): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
- * gimple.def (GIMPLE_TRANSACTION, GIMPLE_EH_ELSE): New.
- * gimple.h (struct gimple_statement_eh_else,
- gimple_statement_transaction, GTMA_*): New.
- (gimple_statement_d): Add gimple_statement_eh_else and
- gimple_transaction.
- (gimple_build_eh_else, gimple_build_transaction,
- gimple_fold_call, diagnose_tm_safe_errors): Declare.
- (get_call_expr_in): Remove prototype.
- (gimple_has_substatements): Add GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
- (gimple_eh_else_n_body, gimple_eh_else_e_body,
- gimple_eh_else_set_n_body, gimple_eh_else_set_e_body,
- gimple_transaction_body, gimple_transaction_label,
- gimple_transaction_label_ptr, gimple_transaction_subcode,
- gimple_transaction_set_body, gimple_transaction_set_label,
- gimple_transaction_set_subcode): New.
- (struct walk_stmt_info): Use BOOL_BITFIELD; add removed_stmt.
- * gimplify.c (create_tmp_var_name): Use clean_symbol_name.
- (voidify_wrapper_expr): Handle TRANSACTION_EXPR.
- (gimplify_transaction): New.
- (gimplify_expr): Handle TRANSACTION_EXPR.
- * gsstruct.def (GSS_EH_ELSE, GSS_TRANSACTION): New.
- * ipa-inline.c (can_inline_edge_p): Do not inline TM safe calling
- TM pure functions.
- * Makefile.in: Add trans-mem.o and dependencies.
- (BUILTINS_DEF): Add gtm-builtins.def.
- (gimple-pretty-print.o): Depend on TRANS_MEM_H.
- (GTFILES): Add trans-mem.c.
- * omp-low.c (WALK_SUBSTMTS): Add GIMPLE_TRANSACTION.
- * output.h (record_tm_clone_pair, finish_tm_clone_pairs,
- get_tm_clone_pair): Declare.
- * params.def (PARAM_TM_MAX_AGGREGATE_SIZE): New.
- * passes.c (init_optimization_passes): Place transactional memory
- passes.
- * print-tree.c (print_node): Dump tm-clone.
- * recog.c (peep2_attempt): Handle REG_TM.
- * reg-notes.def (TM): New.
- * rtlanal.c (alloc_reg_note): Handle REG_TM.
- * target.def (builtin_tm_load, builtin_tm_store): New.
- * targhooks.c (default_builtin_tm_load_store): New.
- * targhooks.h (default_builtin_tm_load_store): Declare.
- * timevar.def (TV_TRANS_MEM): New.
- * toplev.c (compile_file): Call finish_tm_clone_pairs.
- * tree-cfg.c (make_edges): Handle GIMPLE_TRANSACTION.
- (cleanup_dead_labels): Handle GIMPLE_TRANSACTION. Avoid unnecessary
- writes into the statements to update labels.
- (is_ctrl_altering_stmt): Add TM ending statements. Handle
- GIMPLE_TRANSACTION.
- (verify_gimple_transaction): New.
- (verify_gimple_stmt): Handle GIMPLE_TRANSACTION.
- (verify_gimple_in_seq_2): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
- (gimple_redirect_edge_and_branch): Handle TM_TRANSACTION.
- (dump_function_to_file): Display [tm-clone] if applicable.
- * tree-eh.c (struct_ptr_eq): Make inline and move to tree.h.
- (struct_ptr_hash): Same.
- (collect_finally_tree): Handle GIMPLE_EH_ELSE.
- (replace_goto_queue_1): Likewise.
- (get_eh_else): New.
- (honor_protect_cleanup_actions): Handle GIMPLE_EH_ELSE.
- (lower_try_finally_nofallthru): Likewise.
- (lower_try_finally_onedest): Likewise.
- (lower_try_finally_copy): Likewise.
- (lower_try_finally_switch): Likewise.
- (lower_try_finally): Likewise.
- (decide_copy_try_finally): Likewise.
- (lower_eh_constructs_2): Likewise.
- (refactor_eh_r): Likewise.
- * tree-flow.h (struct gimple_df): Add tm_restart field.
- Define tm_restart_node.
- * tree-inline.c (remap_gimple_stmt): Handle GIMPLE_TRANSACTION.
- (estimate_num_insns): Likewise.
- (init_inline_once): Init tm_cost.
- * tree-inline.h (struct eni_weights_d): Add tm_cost.
- * tree-pass.h (pass_diagnose_tm_blocks, pass_lower_tm, pass_tm_init,
- pass_tm_mark, pass_tm_memopt, pass_tm_edges, pass_ipa_tm): Declare.
- * tree-pretty-print.c (dump_generic_node): Handle TRANSACTION_EXPR.
- * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
- BUILT_IN_TM_MEMSET, BUILT_IN_TM_MEMCPY, BUILT_IN_TM_MEMMOVE.
- Add support for TM vector loads. Add support for TM logging builtins.
- (call_may_clobber_ref_p_1): Add support for vector stores.
- * tree-ssa-structalias.c (find_func_aliases): Add support for TM
- vector stores and loads. Handle BUILT_IN_TM_MEMSET,
- BUILT_IN_TM_MEMCPY, BUILT_IN_TM_MEMMOVE.
- * tree.c (strip_invariant_refs): Moved from gimple.c to here.
- (local_define_builtin): Handle ECF_TM_PURE.
- (build_common_builtin_nodes): Set __builtin_eh_pointer to ECF_TM_PURE.
- * tree.def (TRANSACTION_EXPR): New.
- * tree.h (strip_invariant_refs): Moved from gimple.h to here.
- (TRANSACTION_EXPR_BODY, TRANSACTION_EXPR_CHECK,
- TRANSACTION_EXPR_OUTER, TRANSACTION_EXPR_RELAXED,
- BUILTIN_TM_LOAD_STORE_P, BUILTIN_TM_LOAD_P, BUILTIN_TM_STORE_P,
- CASE_BUILT_IN_TM_LOAD, CASE_BUILT_IN_TM_STORE): New.
- (ECF_TM_PURE, ECF_TM_BUILTIN): New.
- (struct tree_function_decl): Add tm_clone_flag.
- (struct_ptr_eq, struct_ptr_hash): New.
- (apply_tm_attr): Declare.
- (is_tm_safe_or_pure): New.
- (build_tm_abort_call, is_tm_safe, is_tm_pure,
- is_tm_may_cancel_outer, is_tm_ending_fndecl, record_tm_replacement,
- tm_malloc_replacement): Declare.
- * varasm.c (tm_clone_hash): New.
- (record_tm_clone_pair, finish_tm_clone_pairs, get_tm_clone_pair,
- dump_tm_clone_to_vec, dump_tm_clone_pairs, tm_alias_pair_cmp): New.
- (struct tm_alias_pair): New. Declare VEC types for object.
-
-2011-11-07 Richard Henderson <rth@redhat.com>
-
- * optabs.h (OTI_sync_compare_and_swap, OTI_sync_lock_test_and_set,
- OTI_sync_old_add, OTI_sync_old_sub, OTI_sync_old_ior,
- OTI_sync_old_and, OTI_sync_old_xor, OTI_sync_old_nand,
- OTI_sync_new_add, OTI_sync_new_sub, OTI_sync_new_ior,
- OTI_sync_new_and, OTI_sync_new_xor, OTI_sync_new_nand): Move and
- rename from the direct_optab_index enum.
- (sync_compare_and_swap_optab, sync_lock_test_and_set_optab,
- sync_old_add_optab, sync_old_sub_optab, sync_old_ior_optab,
- sync_old_and_optab, sync_old_xor_optab, sync_old_nand_optab,
- sync_new_add_optab, sync_new_sub_optab, sync_new_ior_optab,
- sync_new_and_optab, sync_new_xor_optab, sync_new_nand_optab): Read
- from the optab_table, not the direct_optab_table.
- (init_sync_libfuncs): Declare.
- (can_compare_and_swap_p): Update parameters.
- * optabs.c (init_sync_libfuncs_1, init_sync_libfuncs): New.
- (can_compare_and_swap_p): Add allow_libcall parameter; if true,
- test for the legacy compare-and-swap libcall.
- (expand_atomic_exchange): Use the legacy test-and-set libcall.
- (expand_atomic_compare_and_swap): Use the legacy CAS libcall.
- (struct atomic_op_functions): Update for optab type changes.
- (maybe_emit_op): Likewise.
- (expand_atomic_fetch_op): Use the legacy fetch-op libcalls.
- * builtins.c (fold_builtin_atomic_always_lock_free): Update call
- to can_compare_and_swap_p.
- * omp-low.c (expand_omp_atomic_fetch_op): Likewise.
- (expand_omp_atomic_pipeline): Likewise.
- * genopinit.c (optabs): Make sync_old_*_optab, sync_new_*_optab,
- sync_compare_and_swap_optab, sync_lock_test_and_set_optab regular
- optabs.
- * doc/md.texi (sync_compare_and_swap): Update docs for libcalls.
-
-2011-11-07 Jakub Jelinek <jakub@redhat.com>
-
- * config/i386/i386-bultin-types.def (V8SI_FTYPE_V4DF_V4DF): Add.
- * config/i386/i386.c (enum ix86_builtins): Add
- IX86_BUILTIN_VEC_PACK_SFIX256.
- (bdesc_args): Add __builtin_ia32_vec_pack_sfix256.
- (ix86_expand_args_builtin): Handle V8SI_FTYPE_V4DF_V4DF.
- (ix86_builtin_vectorized_function): Also vectorize lrint using
- 256-bit vectors for -mavx.
-
-2011-11-07 Anatoly Sokolov <aesok@post.ru>
-
- * config/cris/constraints.md: New file.
- * config/cris/cris.h (REG_CLASS_FROM_LETTER, CONSTRAINT_LEN,
- CRIS_CONST_OK_FOR_LETTER_P, CONST_OK_FOR_CONSTRAINT_P,
- CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_MEMORY_CONSTRAINT,
- EXTRA_CONSTRAINT, EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R,
- EXTRA_CONSTRAINT_T, EXTRA_CONSTRAINT_S, EXTRA_CONSTRAINT_U): Remove.
- * config/cris/cris.c: Incule "tm-constrs.h".
- (cris_print_operand): Use satisfies_constraint_O.
- (cris_normal_notice_update_cc, cris_rtx_costs): Use
- satisfies_constraint_I.
- (cris_address_cost): Use satisfies_constraint_L.
- * config/cris/cris.md: Include "constraints.md".
- (*mov_side<mode>, *mov_sidesisf, *mov_side<mode>_mem,
- *mov_sidesisf_mem, *clear_side<mode>, *ext_sideqihi,
- *ext_side<mode>si, *op_side<mode>, *op_swap_side<mode>,
- *extopqihi_side, *extop<mode>si_side, *extopqihi_swap_side,
- *extop<mode>si_swap_side): Use satisfies_constraint_N and
- satisfies_constraint_J.
- (moversideqi movemsideqi mover2side peephole2): Use
- satisfies_constraint_N and satisfies_constraint_J.
- (andu peephole2): Use satisfies_constraint_I and
- satisfies_constraint_O.
-
-2011-11-07 Uros Bizjak <ubizjak@gmail.com>
-
- * config/i386/i386.c (ix86_builtin_vectorized_function): Handle
- BUILT_IN_IRINT, BUILT_IN_IRINTF, BUILT_IN_LLRINT and BUILT_IN_LLRINTF.
-
-2011-11-07 Andrew MacLeod <amacleod@redhat.com>
-
- * optabs.c (get_atomic_op_for_code): Fill in optab table at runtime so
- SWITCHABLE_TARGET can change the values during compilation.
- (expand_atomic_fetch_op): Handle parameter change ripples for
- get_atomic_op_for_code call.
-
-2011-11-07 Andrew MacLeod <amacleod@redhat.com>
-
- * doc/extend.texi: Docuemnt behaviour change for __atomic_exchange and
- __atomic_store.
- * optabs.c (expand_atomic_exchange): Expand to __sync_lock_test_and_set
- only when originated from that builtin.
- (expand_atomic_store): Expand to __sync_lock_release when originated
- from that builtin.
- * builtins.c (expand_builtin_sync_lock_test_and_set): Add flag that
- expand_atomic_exchange call originated from here.
- (expand_builtin_sync_lock_release): Add flag that expand_atomic_store
- call originated from here.
- (expand_builtin_atomic_exchange): Add origination flag.
- (expand_builtin_atomic_store): Add origination flag.
- * expr.h (expand_atomic_exchange, expand_atomic_store): Add boolean
- parameters to indicate implementation fall back options.
-
-2011-11-07 Georg-Johann Lay <avr@gjlay.de>
-
- * config/avr/avr.c (output_reload_in_const): Can handle CONSTANT_P
- now, not only CONST_INT and CONST_DOUBLE.
- (output_movqi): Use output_reload_in_const.
- (output_reload_inhi): Ditto.
- (output_reload_insisf): Move assertion to output_reload_in_const.
- (avr_out_reload_inpsi): Ditto.
-
-2011-11-07 Nathan Sidwell <nathan@acm.org>
-
- * gcov.c (object_summary): Replace with ...
- (object_runs): ... this.
- (process_file): Remove functions with no data.
- (generate_results): Ignore files with no lines.
- (release_function): New helper, broken out of ...
- (release_structures): ... here. Use it.
- (read_count_file): Adjust for new data file format.
- (output_lines): Use object_runs.
- * gcov-io.h (GCOV_TAG_OBJECT_SUMMARY): Obsolete.
- (struct gcov_ctr_info): Move definition.
- (struct gcov_fn_info): Add key field, use gcov_ctr_info for
- trailing array.
- (struct gcov_info): Add merge function array, remove mask and
- counts. Trailing array is array of pointers to function info.
- * coverage.c (struct function_list): Replace counter numbers with
- counter arrays. Add fndecl field. GTYify.
- (counts_entry): Remove chain workspace.
- (functions_head): GTYify.
- (prg_n_ctrs): Remove.
- (fn_v_ctrs): New.
- (tree_ctr_tables): Remove.
- (read_counts_file): Cope with blank entries and expect program
- summaries before functions. Don't warn on missing entries.
- (coverage_counter_alloc): Allocate individual function arrays.
- (tree_coverage_counter_ref, tree_coverage_counter_addr): Adjust
- for individual function arrays.
- (coverage_end_function): GTYify function list object. Finalize
- function's counter arrays.
- (build_var): New. Create a counter-related variable with
- appropriate linkage.
- (build_fn_info_type): Adjust for new runtime structure.
- (build_fn_info_value): Rename to ...
- (build_fn_info): ... here. Build new format data.
- (build_ctr_info_type, build_ctr_info_value): Remove.
- (build_info_type): New. Build new format data structure.
- (build_info): Adjust for new format data.
- (create_coverage): Likewise.
- * gcov-dump.c (tag_function): Recognize placeholders.
-
-2011-11-07 Georg-Johann Lay <avr@gjlay.de>
-
- * config/avr/constraints.md (Cm2): New constraint for int -2.
- * config/avr/avr.md (addqi3): Use it. New alternatives for +/-2.
- (*negqihi2): New insn.
-
-2011-11-07 H.J. Lu <hongjiu.lu@intel.com>
-
- * dwarf2cfi.c (dwarf2out_frame_debug_expr): Check
- HARD_FRAME_POINTER_REGNUM instead of hard_frame_pointer_rtx in Rule 18.
-
-2011-11-07 Jakub Jelinek <jakub@redhat.com>
-
- * config/i386/i386.c (ix86_expand_builtin): If gather mask
- argument is known to have all high bits set, pass pc_rtx as
- second argument to the expander instead of op0.
- * config/i386/sse.md (*avx2_gathersi<mode>_2,
- *avx2_gatherdi<mode>_2): New patterns.
- * config/i386/avx2intrin.h (_mm256_i32gather_pd,
- _mm256_i64gather_pd, _mm256_i32gather_ps): Set mask using
- _mm256_cmp_pd with zero vector arguments and _CMP_EQ_OQ instead of
- _mm256_set1_pd.
-
- PR tree-optimization/50789
- * tree-vect-stmts.c (process_use): Add force argument, avoid
- exist_non_indexing_operands_for_use_p check if true.
- (vect_mark_stmts_to_be_vectorized): Adjust callers. Handle
- STMT_VINFO_GATHER_P.
- (gen_perm_mask): New function.
- (perm_mask_for_reverse): Use it.
- (reverse_vec_element): Rename to...
- (permute_vec_elements): ... this. Add Y and MASK_VEC arguments,
- generalize for any permutations.
- (vectorizable_load): Adjust caller. Handle STMT_VINFO_GATHER_P.
- * target.def (TARGET_VECTORIZE_BUILTIN_GATHER): New hook.
- * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_GATHER): Document it.
- * doc/tm.texi: Regenerate.
- * tree-data-ref.c (initialize_data_dependence_relation,
- compute_self_dependence): No longer static.
- * tree-data-ref.h (initialize_data_dependence_relation,
- compute_self_dependence): New prototypes.
- * tree-vect-data-refs.c (vect_check_gather): New function.
- (vect_analyze_data_refs): Detect possible gather load data refs.
- * tree-vectorizer.h (struct _stmt_vec_info): Add gather_p field.
- (STMT_VINFO_GATHER_P): Define.
- (vect_check_gather): New prototype.
- * config/i386/i386-builtin-types.def: Add types for alternate
- gather builtins.
- * config/i386/sse.md (AVXMODE48P_DI): Remove.
- (VEC_GATHER_MODE): Rename mode_attr to...
- (VEC_GATHER_IDXSI): ... this.
- (VEC_GATHER_IDXDI, VEC_GATHER_SRCDI): New mode_attrs.
- (avx2_gathersi<mode>, *avx2_gathersi<mode>): Use <VEC_GATHER_IDXSI>
- instead of <VEC_GATHER_MODE>.
- (avx2_gatherdi<mode>): Use <VEC_GATHER_IDXDI> instead of
- <AVXMODE48P_DI> and <VEC_GATHER_SRCDI> instead of VEC_GATHER_MODE
- on src and mask operands.
- (*avx2_gatherdi<mode>): Likewise. Use VEC_GATHER_MODE iterator
- instead of AVXMODE48P_DI.
- (avx2_gatherdi<mode>256, *avx2_gatherdi<mode>256): Removed.
- * config/i386/i386.c (enum ix86_builtins): Add
- IX86_BUILTIN_GATHERALTSIV4DF, IX86_BUILTIN_GATHERALTDIV8SF,
- IX86_BUILTIN_GATHERALTSIV4DI and IX86_BUILTIN_GATHERALTDIV8SI.
- (ix86_init_mmx_sse_builtins): Create those builtins.
- (ix86_expand_builtin): Handle those builtins and adjust expansions
- of other gather builtins.
- (ix86_vectorize_builtin_gather): New function.
- (TARGET_VECTORIZE_BUILTIN_GATHER): Define.
-
-2011-11-07 Uros Bizjak <ubizjak@gmail.com>
-
- * config/i386/f16cintrin.h: Remove extra _X86INTRIN_H_INCLUDED check.
-
-2011-11-07 Tristan Gingold <gingold@adacore.com>
-
- * config.gcc (*-*-*vms*): Set c_target_objs, cxx_target_objs.
- * config/vms/t-vms: Add vms-c.o rule.
- * config/vms/vms-c.c: New file.
- * config/vms/vms-protos.h (vms_c_register_pragma): New prototype.
- * config/vms/vms.h (REGISTER_TARGET_PRAGMAS): Define.
-
-2011-11-07 Tristan Gingold <gingold@adacore.com>
-
- * config/alpha/vms.h (TARGET_OBJECT_SUFFIX,
- TARGET_EXECUTABLE_SUFFIX, TARGET_OS_CPP_BUILTINS,
- TARGET_ABI_OPEN_VMS, LONG_TYPE_SIZE, ADA_LONG_TYPE_SIZE,
- POINTER_SIZE, POINTERS_EXTEND_UNSIGNED): Move to config/vms/vms.h
- (SUBTARGET_OS_CPP_BUILTINS): Define.
- (TARGET_DEFAULT): Tune according to POINTER_SIZE.
- (MASK_RETURN_ADDR): Define in 64 bit mode.
- * config/ia64/vms.h: Likewise.
- * config/vms/vms.h: New file.
- * config/vms/vms64.h: New file.
- * config/alpha/vms64.h: Removed.
- * config/ia64/vms64.h: Removed.
- * config.gcc (alpha64-dec-*vms*, alpha*-dec-*vms*, ia64-hp-*vms*):
- Adjust for above change.
-
-2011-11-07 Enkovich Ilya <ilya.enkovich@intel.com>
-
- PR target/50962
- * config/i386/i386-protos.h (ix86_use_lea_for_mov): New.
- * config/i386/i386.c (ix86_use_lea_for_mov): Likewise.
- * config/i386/i386.md (movsi_internal): Emit lea if profitable.
- (movdi_internal_rex64): Likewise.
-
-2011-11-07 Sergey Ostanevich <sergos.gnu@gmail.com>
-
- PR rtl-optimization/47698
- * ifcvt.c (noce_operand_ok): Return false for mems with side effects.
-
-2011-11-07 Tristan Gingold <gingold@adacore.com>
-
- * common/config/alpha/alpha-common.c (alpha_option_init_struct):
- New function.
- (TARGET_OPTION_INIT_STRUCT): Define.
- * config/alpha/alpha.c (TARGET_MIN_ANCHOR_OFFSET)
- (TARGET_MAX_ANCHOR_OFFSET)
- (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Redefine.
-
-2011-11-06 Quentin Neill <quentin.neill@amd.com>
-
- Fix r180999, update ChangeLog
- * config.gcc: Add f16cintrin.h.
- * config/i386/f16cintrin.h: Add missing endif.
-
-2011-11-06 Sebastian Huber <sebastian.huber@embedded-brains.de>
-
- * config.gcc (arm*-*-rtemseabi*): New target.
- * config/arm/rtems-eabi.h: New.
- * config/arm/t-rtems-eabi: New.
-
-2011-11-06 David S. Miller <davem@davemloft.net>
-
- * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): Delete.
- (zero_extend_v8qi_vis, zero_extend_v4hi_vis,
- *zero_extend_v8qi_<P:mode>_insn,
- *zero_extend_v4hi_<P:mode>_insn): Express using vec_merge
- and vec_duplicate instead of using an UNSPEC.
-
-2011-11-07 Alan Modra <amodra@gmail.com>
-
- PR target/30282
- * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Always emit
- blockage for ABI_V4.
-
-2011-11-06 Dave Korn <dave.korn.cygwin@gmail.com>
-
- * config/i386/cygwin.h (LIBGCJ_SONAME): Updated to match recent
- libgcj version bump.
- * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
-
-2011-11-06 Eric Botcazou <ebotcazou@adacore.com>
-
- * gcse.c: Adjust outdated comments throughout.
- (struct mem_conflict_info): New structure.
- (mems_conflict_for_gcse_p): Use it to communicate with caller.
- (load_killed_in_block_p): Pass it to note_stores.
- (hash_expr): Remove superfluous line break.
- (hash_scan_set): Rename PAT parameter into SET.
- (hash_scan_insn): Reorder cases.
- (canon_list_insert): Fix long line.
- (edge_list): Delete.
- (prune_expressions): Rename E local variable into EXPR.
- (compute_pre_data): Return struct edge_list * object.
- (pre_expr_reaches_here_p_work): Fix formatting.
- (process_insert_insn): Move around comment.
- (pre_edge_insert): Fix long line.
- (pre_insert_copies): Likewise.
- (gcse_emit_move_after): Swap SRC and DEST parameters.
- (pre_delete): Adjust call to gcse_emit_move_after.
- (pre_gcse): Take struct edge_list * parameter. Fix long line.
- (one_pre_gcse_pass): Use flag_gcse_lm condition for all routines.
- Use a local list of edges.
- (hoist_code): Fix long line. Adjust call to gcse_emit_move_after.
- (pre_ldst_expr_hash): Fix long line.
- (free_ldst_mems): Rename into...
- (free_ld_motion_mems): ...this.
- (first_ls_expr): Delete.
- (next_ls_expr): Likewise.
- (print_ldst_list): Do not use above two functions.
- (simple_mem): Adjust interface.
- (compute_ld_motion_mems): Fix formatting.
- (update_ld_motion_stores): Reuse local variable.
-
-2011-11-06 Joseph Myers <joseph@codesourcery.com>
-
- * c-decl.c (shadow_tag_warned, grokdeclarator): Handle _Alignas
- specifiers.
- (build_null_declspecs): Initialize align_log and alignas_p fields.
- (declspecs_add_alignas): New.
- * c-parser.c (c_token_starts_declspecs): Handle RID_ALIGNAS.
- (c_parser_declspecs): Handle _Alignas specifiers.
- (c_parser_alignas_specifier): New.
- (c_parser_alignof_expression): Diagnose alignof use for non-C1X.
- Diagnose _Alignof (expression).
- * c-tree.h (struct c_declspecs): Add align_log and alignas_p fields.
- (declspecs_add_alignas): Declare.
- * ginclude/stddef.h (max_align_t): Define for C1X and C++11.
- * ginclude/stdalign.h: New.
- * Makefile.in (USER_H): Add stdalign.h.
-
-2011-11-06 Joern Rennecke <joern.rennecke@embecosm.com>
-
- * regset.h (fixed_reg_set_regset): Declare.
- * dse.c: Include regset.h .
- (struct insn_info): Add member fixed_regs_live.
- (note_add_store_info): New typedef.
- (note_add_store): New function.
- (emit_inc_dec_insn_before): Expect arg to be of type insn_info_t.
- Use gen_add3_insn / gen_move_insn.
- Check new insn for unwanted clobbers before emitting it.
- (check_for_inc_dec): Rename to...
- (check_for_inc_dec_1:) ... this. Return bool. Take insn_info
- parameter. Changed all callers in file.
- (check_for_inc_dec, copy_fixed_regs): New functions.
- (scan_insn): Set fixed_regs_live field of insn_info.
- * rtl.h (check_for_inc_dec): Update prototype.
- * postreload.c (reload_cse_simplify): Take new signature of
- check_ind_dec into account.
- * reginfo.c (fixed_reg_set_regset): New variable.
- (init_reg_sets_1): Initialize it.
-
-2011-11-06 Jakub Jelinek <jakub@redhat.com>
-
- * tree-cfg.c (gimple_can_merge_blocks_p): For -O0 don't remove
- any user labels.
-
-2011-11-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
-
- * config/pa/pa.c (pa_hpux_init_libfuncs): Rename to pa_init_libfuncs.
- Remove dependence of declaration and target define on definition of
- HPUX_LONG_DOUBLE_LIBRARY. Update implementation.
-
-2011-11-06 Andrew Macleod <amacleod@redhat.com>
- Richard Henderson <rth@redhat.com>
- Aldy Hernandez <aldyh@redhat.com>
-
- Merged from cxx-mem-model.
-
- * cppbuiltin.c (define__GNUC__): Define __ATOMIC memory models
- * coretypes.h (enum memmodel): New. enumerated memory model type.
- * Makefile.in (cppbuiltin.o) Add missing dependency on $(TREE_H)
- * genopinit,c (optabs): Add atomic direct optab handlers.
- * sync-builtins.def (BUILT_IN_ATOMIC_*): New builtins.
- * builtin-types.def (BT_CONST_VOLATILE_PTR,
- BT_FN_I{1,2,4,8,16}_CONST_VPTR_INT, BT_FN_VOID_VPTR_INT,
- BT_FN_BOOL_VPTR_INT, BT_FN_BOOL_SIZE_CONST_VPTR,
- BT_FN_I{1,2,4,8,16}_VPTR_I{1,2,4,8,16}_INT,
- BT_FN_VOID_VPTR_I{1,2,4,8,16}_INT, BT_FN_VOID_SIZE_VPTR_PTR_INT,
- BT_FN_VOID_SIZE_CONST_VPTR_PTR_INT, BT_FN_VOID_SIZE_VPTR_PTR_PTR_INT,
- BT_FN_BOOL_VPTR_PTR_I{1,2,4,8,16}_BOOL_INT_INT): New builtin types.
- * expr.h (expand_atomic_*): Add prototypes.
- (expand_{bool,val}_compare_and_swap): Remove prototypes.
- * c-typeck.c (build_function_call_vec): Don't reprocess __atomic
- parameters.
- * common.opt (Winvalid-memory-model): New warning flag.
- (finline-atomics): New. Flag to disable atomic inlining.
- * params.h (ALLOW_LOAD_DATA_RACES): New.
- (ALLOW_PACKED_LOAD_DATA_RACES): New.
- (ALLOW_PACKED_STORE_DATA_RACES): New.
- * params.def (PARAM_ALLOW_LOAD_DATA_RACES): New.
- (PARAM_ALLOW_PACKED_LOAD_DATA_RACES): New.
- (PARAM_ALLOW_PACKED_STORE_DATA_RACES): New.
- * builtins.c (is_builtin_name): Handle __atomic.
- (get_memmodel): New. Extract memory model.
- (expand_expr_force_mode): New. Factor out common code for ensuring an
- integer argument is in the proper mode.
- (expand_builtin_sync_operation): Remove ignore param. Always call
- expand_atomic_fetch_op instead of the old expanders.
- (expand_builtin_compare_and_swap,
- expand_builtin_sync_lock_test_and_set): Use expand_expr_force_mode,
- call atomic expanders instead of sync expanders.
- (expand_builtin_sync_lock_release): Call atomic_store expander.
- (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
- expand_builtin_atomic_store, expand_builtin_atomic_fetch_op): New.
- (expand_builtin_atomic_exchange): New.
- (fold_builtin_atomic_always_lock_free,
- expand_builtin_atomic_always_lock_free,
- fold_builtin_atomic_is_lock_free, expand_builtin_atomic_is_lock_free):
- New.
- (expand_builtin_mem_thread_fence, expand_builtin_atomic_thread_fence,
- expand_builtin_atomic_signal_fence): New.
- (expand_builtin_mem_signal_fence): New.
- (expand_builtin): Add cases for BUILT_IN_ATOMIC_*.
- (fold_builtin_2): Add cases for BUILT_IN_ATOMIC_{IS,ALWAYS}_LOCK_FREE.
- * optabs.h (DOI_atomic_*): Define new atomics.
- (atomic_*_optab): Define.
- (can_compare_and_swap_p, expand_atomic_compare_and_swap): New
- prototypes.
- * optabs.c (expand_sync_operation, expand_sync_fetch_operation): Remove.
- (expand_sync_lock_test_and_set): Remove.
- (expand_atomic_load, expand_atomic_store): New.
- (expand_atomic_exchange): New.
- (expand_atomic_compare_and_swap): New. Implements
- atomic_compare_exchange via compare and swap.
- (struct atomic_op_functions): Opcode table struct for fetch ops.
- (get_atomic_op_for_code): New. Return an opcode table entry.
- (maybe_emit_op): New. Try to emit a fetch op.
- (expand_atomic_fetch_op): New.
- (expand_val_compare_and_swap_1): Remove.
- (expand_val_compare_and_swap, expand_bool_compare_and_swap): Remove.
- (expand_atomic_compare_and_swap): Rename from
- expand_atomic_compare_exchange. Rewrite to return both success and
- oldval return values; expand via both atomic and sync optabs.
- (can_compare_and_swap_p): New.
- (expand_compare_and_swap_loop): Use expand_atomic_compare_and_swap.
- (maybe_gen_insn): Handle 7 and 8 operands.
- * omp-low.c (expand_omp_atomic_fetch_op): Don't test individual
- fetch_op optabs, only test can_compare_and_swap_p. Use __atomic
- builtins instead of __sync builtins.
- (expand_omp_atomic_pipeline): Use can_compare_and_swap_p.
- * doc/extend.texi: Document __atomic built-in functions.
- * doc/invoke.texi: Document data race parameters.
- * doc/md.texi: Document atomic patterns.
- * config/i386/i386.md (UNSPEC_MOVA): New.
- (UNSPECV_CMPXCHG): Split into ...
- (UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2,
- UNSPECV_CMPXCHG_3, UNSPECV_CMPXCHG_4): New.
- * config/i386/sync.md (ATOMIC): New mode iterator.
- (atomic_load<ATOMIC>, atomic_store<ATOMIC>): New.
- (atomic_loaddi_fpu, atomic_storedi_fpu, movdi_via_fpu): New.
- (mem_thread_fence): Rename from memory_barrier.
- Handle the added memory model parameter.
- (mfence_nosse): Rename from memory_barrier_nosse.
- (sync_compare_and_swap<CASMODE>): Split into ...
- (atomic_compare_and_swap<SWI124>): this and ...
- (atomic_compare_and_swap<CASMODE>): this. Handle the new parameters.
- (atomic_compare_and_swap_single<SWI>): Rename from
- sync_compare_and_swap<SWI>; rewrite to use split unspecs.
- (atomic_compare_and_swap_double<DCASMODE>): Rename from
- sync_double_compare_and_swap<DCASMODE>; rewrite to use split unspecs.
- (*atomic_compare_and_swap_doubledi_pic): Rename from
- sync_double_compare_and_swapdi_pic; rewrite to use split unspecs.
- (atomic_fetch_add<SWI>): Rename from sync_old_add<SWI>; add memory
- model parameter.
- (*atomic_fetch_add_cmp<SWI>): Similarly.
- (atomic_add<SWI>, atomic<any_logic><SWI>): Similarly.
- (atomic_sub<SWI>): Similarly. Use x86_maybe_negate_const_int.
- (sync_lock_test_and_set<SWI>): Merge with ...
- (atomic_exchange<SWI>): ... this.
-
-2011-11-6 Richard Guenther <rguenther@suse.de>
-
- * ipa-prop.c (ipa_modify_call_arguments): Re-compute inlinable flag.
-
-2011-11-06 Ira Rosen <ira.rosen@linaro.org>
-
- * tree-vectorizer.h (vectorizable_condition): Add argument.
- * tree-vect-loop.c (vectorizable_reduction): Fail for condition
- in SLP. Update calls to vectorizable_condition.
- * tree-vect-stmts.c (vect_is_simple_cond): Add basic block info to
- the arguments. Pass it to vect_is_simple_use_1.
- (vectorizable_condition): Add slp_node to the arguments. Support
- vectorization of basic blocks. Fail for reduction in SLP. Update
- calls to vect_is_simple_cond and vect_is_simple_use. Support SLP:
- call vect_get_slp_defs to get vector operands.
- (vect_analyze_stmt): Update calls to vectorizable_condition.
- (vect_transform_stmt): Likewise.
- * tree-vect-slp.c (vect_create_new_slp_node): Handle COND_EXPR.
- (vect_get_and_check_slp_defs): Handle COND_EXPR. Allow pattern
- def stmts.
- (vect_build_slp_tree): Handle COND_EXPR.
- (vect_analyze_slp_instance): Push pattern statements to root node.
- (vect_get_constant_vectors): Fix comments. Handle COND_EXPR.
-
-2011-11-05 David S. Miller <davem@davemloft.net>
-
- * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): New unspec.
- (zero-extend_v8qi_vis, zero_extend_v4hi_vis): New expanders.
- (*zero_extend_v8qi_<P:mode>_insn,
- *zero_extend_v4hi_<P:mode>_insn): New insns.
- * config/sparc/sparc.c (vector_init_move_words,
- vector_init_prepare_elts, sparc_expand_vector_init_vis2,
- sparc_expand_vector_init_vis1): New functions.
- (vector_init_bshuffle): Rewrite to handle more cases and make use
- of locs[] array prepared by vector_init_prepare_elts.
- (vector_init_fpmerge, vector_init_faligndata): Delete.
- (sparc_expand_vector_init): Rewrite using new infrastructure.
-
-2011-11-05 Joern Rennecke <joern.rennecke@embecosm.com>
-
- * config.gcc (epiphany-*-*): New architecture.
- (epiphany-*-elf): New configuration.
- * config/epiphany, common/config/epiphany : New directories.
- * doc/extend.texi (disinterrupt attribute): Add Epiphany.
- (interrupt attribute): Add Epiphany.
- (long_call, short_call attribute): Add Epiphany.
- * doc/invoke.texi (Options): Add Epiphany options.
- * doc/md.texi (Machine Constraints): Add Epiphany constraints.
- * doc/install.texi (Options specification):
- Add --with-stack-offset=@var{num} description.
- (host/target specific issues): Add epiphany-*-elf.
- * doc/contrib.texi (Contributors): Mention Epiphany port.
-
-2011-11-05 Jakub Jelinek <jakub@redhat.com>
-
- PR tree-optimization/50693
- * tree-cfg.c (gimple_can_merge_blocks_p): Allow merging with
- non-forced user labels.
- (gimple_merge_blocks): Turn non-forced user labels into
- debug bind stmt with the label as first operand and reset value.
- (gimple_duplicate_bb): Don't duplicate label debug stmts.
- * dwarf2out.c (gen_label_die): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
- * final.c (final_scan_insn): Likewise.
- (rest_of_clean_state): Don't dump NOTE_INSN_DELETED_DEBUG_LABEL.
- * var-tracking.c (debug_label_num): New variable.
- (delete_debug_insns): Don't delete DEBUG_INSNs for LABEL_DECLs,
- instead turn them into NOTE_INSN_DELETED_DEBUG_LABEL notes.
- * cfglayout.c (skip_insns_after_block, duplicate_insn_chain): Handle
- NOTE_INSN_DELETED_DEBUG_LABEL.
- (duplicate_insn_chain): Don't duplicate LABEL_DECL DEBUG_INSNs.
- * insn-notes.def (DELETED_DEBUG_LABEL): New note kind.
- * print-rtl.c (print_rtx): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
- * gengtype.c (adjust_field_rtx_def): Likewise.
- * config/i386/i386.c (ix86_output_function_epilogue): For MachO
- clear CODE_LABEL_NUMBER of NOTE_INSN_DELETED_DEBUG_LABEL
- if their are at the end of function and nop hasn't been emitted.
- * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Likewise.
-
-2011-11-05 Georg-Johann Lay <avr@gjlay.de>
-
- PR rtl-optimization/50448
- * cprop.c (try_replace_reg): Also try to replace uses of FROM that
- appear in SET_DEST.
-
-2011-11-05 Peter Dufault <dufault@hda.com>,
- Sebastian Huber <sebastian.huber@embedded-brains.de>
-
- * config/rs6000/rtems.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
- Extend rs6000_spe handling.
-
-2011-11-05 Ralf Corsépius <ralf.corsepius@rtems.org>
-
- * config/rs6000/t-rtems: Add -mcpu=8540/-mfloat-gprs=double multilib.
- Remove -mcpu=601 multilib.
- Remove -Dmpc8260 multilib.
- * config/rs6000/rtems.h: Allow --float-gprs=... to override grps
- on E500 targets.
-
-2011-11-05 Quentin Neill <quentin.neill@amd.com>
-
- Piledriver f16cintrin.h fix.
- * config/i386/f16cintrin.h: Contents moved from immintrin.h.
- * config/i386/immintrin.h: Include f16cintrin.h.
- * config.gcc (i[34567]86-*-*, x86_64-*-*): Add f16cintrin.h.
-
-
-2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
-
- PR c++/50608
- * c-parser.c (c_parser_postfix_expression) <RID_OFFSETOF>: Adjust call
- to fold_offsetof.
- * c-typeck.c (build_unary_op) <ADDR_EXPR>: Call fold_offsetof_1.
-
-2011-11-04 Alan Modra <amodra@gmail.com>
-
- * reload1.c (gen_reload): Don't use REGNO on SUBREGs.
- * print-rtl.c (print_rtx): Don't segfault on negative regno.
-
-2011-11-04 David S. Miller <davem@davemloft.net>
-
- PR target/49965
- * config/sparc/sparc.c (sparc_expand_conditional_move): Handle the
- fact that sparc_emit_float_lib_cmp modifies the comparison in
- operands[1].
-
-2011-11-04 Ralf Corsépius <ralf.corsepius@rtems.org>
-
- * config/lm32/t-rtems: New.
- * config.gcc (lm32-*-rtems*): Add t-rtems.
-
-2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
-
- PR target/50979
- * config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=v8.
-
-2011-11-04 Jiangning Liu <jiangning.liu@arm.com>
-
- PR rtl-optimization/38644
- * config/arm/arm.c (thumb1_expand_epilogue): Add memory barrier
- for epilogue having stack adjustment.
-
-2011-11-04 Georg-Johann Lay <avr@gjlay.de>
-
- PR target/50931
- * config/avr/avr-modes.def: New file defining PSImode.
- * config/avr/avr-c.c (__INT24_MAX__, __INT24_MIN__,
- __UINT24_MAX__): New built-in defines.
- * config/avr/avr.md (adjust_len): Add tstpsi, mov24, reload_in24,
- ashlpsi, ashrpsi, lshrpsi.
- (QISI, QIDI, HISI, HIDI, MPUSH, rotx, rotsmode): Add PSI.
- (MOVMODE): New mode iterator.
- (movpsi): New expander.
- (movqi, movhi, movsi, movsf, movpsi): Write as one using MOVMODE.
- (*reload_inpsi, *movpsi): New insns.
- (*reload_inpsi): New RTL peephole.
- (addpsi3, *addpsi3_zero_extend.qi, *addpsi3_zero_extend.hi,
- *addpsi3_sign_extend.hi): New insns.
- (subpsi3, *subpsi3_zero_extend.qi, *subpsi3_zero_extend.hi,
- *subpsi3_sign_extend.hi): New insns.
- (divmodpsi4, udivmodpsi4): New define insn-and-split.
- (*divmodpsi4_call, *udivmodpsi4_call): New insns.
- (andpsi3, iorpsi3, xorpsi3): New insns.
- (*rotlpsi2.1, *rotlpsi2.23): New insns.
- (*rotw<mode>): Insn condition only allow even-sized modes.
- (*rotb<mode>): Insn condition allows odd-sized modes.
- (ashlpsi3, ashrpsi3, lshrpsi3, *addpsi3.lt0): New insns.
- (negpsi2, one_cmplpsi2): New insns.
- (extendqipsi2, extendhipsi2, extendpsisi2): New insns.
- (zero_extendqipsi2, zero_extendhipsi2, zero_extendpsisi2): New
- insn-and-splits.
- (*cmppsi, *negated_tstpsi, *reversed_tstpsi): New insns.
- (cbranchpsi4): New expander.
- * config/avr/constraints.md (Ca3, Co3, Cx3): New constraints.
- * config/avr/avr-protos.h (avr_out_tstpsi, avr_out_movpsi,
- avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3,
- avr_out_reload_inpsi): New prototypes.
-
- * config/avr/avr.c (TARGET_SCALAR_MODE_SUPPORTED_P): Define to...
- (avr_scalar_mode_supported_p): ...this new static function.
- (avr_asm_len): Always return "".
- (avr_out_load_psi, avr_out_store_psi): New static functions.
- (avr_out_movpsi, avr_out_reload_inpsi): New functions.
- (avr_out_tstpsi): New function.
- (avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3): New functions.
- (avr_out_plus_1, output_reload_in_const): Handle 3-byte types.
- (avr_simplify_comparison_p): Ditto.
- (adjust_insn_length): Handle ADJUST_LEN_RELOAD_IN24,
- ADJUST_LEN_MOV24, ADJUST_LEN_TSTPSI, ADJUST_LEN_ASHLPSI,
- ADJUST_LEN_ASHRPSI, ADJUST_LEN_LSHRPSI.
- (avr_rtx_costs_1): Report PSI costs.
- (avr_libcall_value): Handle odd-sized parameters.
- (avr_init_builtin_int24): New static function to define built-in
- 24-bit types __int24 and __uint24.
- (avr_init_builtins): Use it.
-
-2011-11-04 Thomas Doerfler <thomas.doerfler@embedded-brains.de>
-
- PR target/50989
- * config/arm/rtems-elf.h, config/arm/t-rtems: Add optional
- support for VFP floating point model.
-
-2011-11-04 Tristan Gingold <gingold@adacore.com>
-
- * config/alpha/vms.h (ASM_OUTPUT_DEF): Do not switch section.
-
-2011-11-04 Ira Rosen <ira.rosen@linaro.org>
-
- Unrevert:
- 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
-
- PR tree-optimization/50730
- * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
- analysis if encountered unsupported data-ref.
-
-2011-11-04 Jakub Jelinek <jakub@redhat.com>
-
- * config/i386/i386.c (ix86_expand_vector_convert_uns_vsivsf): New
- function.
- * config/i386/i386-protos.h (ix86_expand_vector_convert_uns_vsivsf):
- New prototype.
- * config/i386/sse.md (floatuns<sseintvecmodelower><mode>2): Use it.
- For floatunsv8siv8sf2 require TARGET_AVX2.
-
- * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): Add
- XORP argument. Subtract 0x1p31 instead of 0x1p32. Use normal
- signalling comparison instead of non-signalling. Store into
- *XORP pseudo holding 0x80000000 integers if 0x1p31 has been
- subtracted and 0 otherwise.
- * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si):
- Adjust prototype.
- * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Enable
- already for TARGET_SSE2. Xor in vector initialized by
- ix86_expand_adjust_ufix_to_sfix_si at the end.
- (vec_pack_ufix_trunc_<mode>): Likewise.
-
- * tree-vect-stmts.c (vectorizable_conversion): Rewritten to handle
- not just FLOAT_EXPR and FIX_TRUNC_EXPR, but also CONVERT_EXPR_CODE_P,
- WIDEN_MULT_EXPR and WIDEN_LSHIFT_EXPR to handle what
- vectorizable_type_demotion and vectorizable_type_promotion did.
- Additionally handle FLOAT_EXPR and FIX_TRUNC_EXPR where the integer
- is {,un}signed {char,short}.
- (vect_create_vectorized_demotion_stmts): Fix comment typo. For
- recursive calls unconditionally use VEC_PACK_TRUNC_EXPR.
- Push vec_dest back to the vec_dsts vector at the end.
- (vect_create_vectorized_promotion_stmts): Don't recurse, do just
- one step. Removed multi_step_cvt, vec_dsts, slp_node and
- prev_stmt_info arguments, add vec_dest argument. Push always
- into vec_tmp, not just when multi_step_cvt != 0, replace *vec_oprdn0
- with vec_tmp at the end after freeing old *vec_oprnd0 vector.
- (vectorizable_type_demotion, vectorizable_type_promotion): Removed.
- (vect_analyze_stmt): Don't call vectorizable_type_demotion and
- vectorizable_type_promotion. Call vectorizable_conversion even
- for SLP bb vectorization.
- (vect_transform_stmt): Call vectorizable_conversion instead of
- vectorizable_type_demotion and vectorizable_type_promotion.
- (supportable_widening_operation): Clear *multi_step_cvt first,
- simplify c1/c2 computation, free *interm_types vector on failure.
- (supportable_narrowing_operation): Clear *multi_step_cvt first,
- free *interm_types vector on failure, handle multi-step
- FIX_TRUNC_EXPR.
-
-2011-11-04 Tristan Gingold <gingold@adacore.com>
-
- * config/alpha/alpha.c (alpha_write_linkage): Remove fundecl
- argument. Conditionally generate crash debug info. Adjust
- for alpha_funcs_tree removal.
- (machine_function): Add links field.
- (alpha_start_function): Conditionally generate crash debug info.
- (alpha_end_function): Adjust call to alpha_write_linkage.
- (alpha_funcs): Remove.
- (links_kind): Remove.
- (alpha_links): Remove num, target and lkind field. Add func field.
- (alpha_links_tree): Remove.
- (alpha_funcs_tree): Remove.
- (alpha_need_linkage): Remove.
- (alpha_use_linkage): Change prototype. Adjust.
- (alpha_write_one_linkage): Use ASM_OUTPUT_INTERNAL_LABEL.
- Use SYMBOL_REF_EXTERNAL_P and SYMBOL_REF_LOCAL_P macro.
- * config/alpha/alpha-protos.h (alpha_use_linkage): Update.
- (alpha_need_linkage): Remove.
- * config/alpha/alpha.md: Update calls to alpha_use_linkage.
- Adjust calls to alpha_need_linkage.
-
-2011-11-03 Uros Bizjak <ubizjak@gmail.com>
-
- * sched-vis.c (print_value): Handle STRICT_LOW_PART.
-
-2011-11-03 Uros Bizjak <ubizjak@gmail.com>
-
- * config/i386/i386.md (lround<X87MODEF:mode><SWI248x:mode>2,
- rint<mode>2, floor<mode>2, lfloor<MODEF:mode><SWI48:mode>2,
- btrunc<mode>2, lwp_lwpval<mode>3): Use operands[N] instead of operandN.
-
-2011-11-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
-
- PR target/50978
- * config/arm/t-bpabi: New file.
- * config.gcc (arm*-*-linux*): Add arm/t-bpabi to tmake_file for
- arm*-*-linux-*eabi.
- (arm*-*-uclinux*): Add arm/t-bpabi to tmake_file for
- arm*-*-uclinux*eabi.
- (arm*-*-eabi*, arm*-*-symbianelf*): Add arm/t-bpabi to tmake_file
- for arm*-*-eabi*.
-
-2011-11-03 Michael Matz <matz@suse.de>
-
- PR bootstrap/50857
- * configure.ac: Check for -fno-exceptions -fno-rtti.
- * configure: Regenerate.
- * Makefile.in (NOEXCEPTION_FLAGS): New flag.
- (ALL_CXXFLAGS): Use it.
-
-2011-11-03 Uros Bizjak <ubizjak@gmail.com>
-
- * config/i386/i386.md: Use {} for multi-line preparation statements.
-
-2011-11-03 Eric Botcazou <ebotcazou@adacore.com>
-
- * config/sparc/sparc.md (movtf_insn_sp32_no_fpu): Consolidate into...
- (movtf_insn_sp32): ...this.
- (movtf_insn_sp64_no_fpu): Consolidate into...
- (movtf_insn_sp64): ...this.
- (movtf_insn_sp64_hq): Do not test TARGET_FPU.
- * config/sparc/sparc.c (sparc_legitimate_address_p): Likewise.
-
-2011-11-03 Tristan Gingold <gingold@adacore.com>
-
- * config/vms/vms.c (vms_patch_builtins): Fix typo.
-
-2011-11-03 Richard Guenther <rguenther@suse.de>
-
- PR lto/44965
- * lto-opts.c: Re-implement.
- * lto-streamer.h (lto_register_user_option): Remove.
- (lto_read_file_options): Likewise.
- (lto_reissue_options): Likewise.
- (lto_clear_user_options): Likewise.
- (lto_clear_file_options): Likewise.
- * opts-global.c (post_handling_callback): Remove.
- (set_default_handlers): Do not set post_handling_callback.
- (decode_options): Remove LTO specific code.
- * lto-wrapper.c (merge_and_complain): New function.
- (run_gcc): Read all input file options and
- prepend a merged set before the linker driver options.
- * gcc.c (driver_post_handling_callback): Remove.
- (set_option_handlers): Do not set post_handling_callback.
- * opts-common.c (handle_option): Do not call post_handling_callback.
- * opts.h (struct cl_option_handlers): Remove post_handling_callback.
-
-2011-11-03 Richard Guenther <rguenther@suse.de>
-
- * collect2.c (main): Guard object_nbr variable with TARGET_AIX_VERSION.
-
-2011-11-03 Martin Jambor <mjambor@suse.cz>
-
- * ipa-prop.c (type_change_info): New fields offset, object,
- known_current_type and multiple_types_encountered.
- (extr_type_from_vtbl_ptr_store): New function.
- (check_stmt_for_type_change): Use it, set multiple_types_encountered if
- the result is different from the previous one.
- (detect_type_change): Renamed to detect_type_change_1. New parameter
- comp_type. Set up new fields in tci, build known type jump
- functions if the new type can be identified.
- (detect_type_change): New function.
- * tree.h (DECL_CONTEXT): Comment new use.
-
-2011-11-03 Richard Guenther <rguenther@suse.de>
-
- PR lto/48217
- * lto-wrapper.c (get_options_from_collect_gcc_options): Properly
- decode an encoded literal '.
-
-2011-11-03 Tristan Gingold <gingold@adacore.com>
-
- * collect2.c (main): Add support of -f (response file) on AIX.
-
-2011-11-03 Ira Rosen <ira.rosen@linaro.org>
-
- PR tree-optimization/50912
- * tree-vectorizer.h (slp_void_p): New.
- (struct _slp_tree): Replace left and right with children. Update
- documentation.
- (struct _slp_oprnd_info): New.
- (vect_get_vec_defs): Declare.
- (vect_get_slp_defs): Update arguments.
- * tree-vect-loop.c (vect_create_epilog_for_reduction): Call
- vect_get_vec_defs instead of vect_get_slp_defs.
- (vectorizable_reduction): Likewise.
- * tree-vect-stmts.c (vect_get_vec_defs): Remove static, add argument.
- Update call to vect_get_slp_defs.
- (vectorizable_conversion): Update call to vect_get_vec_defs.
- (vectorizable_assignment, vectorizable_shift,
- vectorizable_operation): Likewise.
- (vectorizable_type_demotion): Call vect_get_vec_defs instead of
- vect_get_slp_defs.
- (vectorizable_type_promotion, vectorizable_store): Likewise.
- (vect_analyze_stmt): Fix typo.
- * tree-vect-slp.c (vect_free_slp_tree): Update SLP tree traversal.
- (vect_print_slp_tree, vect_mark_slp_stmts,
- vect_mark_slp_stmts_relevant, vect_slp_rearrange_stmts,
- vect_detect_hybrid_slp_stmts, vect_slp_analyze_node_operations,
- vect_schedule_slp_instance): Likewise.
- (vect_create_new_slp_node): New.
- (vect_create_oprnd_info, vect_free_oprnd_info): Likewise.
- (vect_get_and_check_slp_defs): Pass information about defs using
- oprnds_info, allow any number of operands.
- (vect_build_slp_tree): Likewise. Update calls to
- vect_get_and_check_slp_defs. Fix comments.
- (vect_analyze_slp_instance): Move node creation to
- vect_create_new_slp_node.
- (vect_get_slp_defs): Allow any number of operands.
-
-2011-11-02 Peter Bergner <bergner@vnet.ibm.com>
- Iain Sandoe <iains@gcc.gnu.org>
-
- * config/rs6000/rs6000.c (USE_HIDDEN_LINKONCE): New define.
- (get_ppc476_thunk_name): Use it.
- (rs6000_code_end): Likewise.
- (macho_branch_islands): Fix typo.
-
-2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
- Jason Merrill <jason@redhat.com>
-
- PR c++/50810
- * configure.ac: Add -Wno-narrowing to warning options.
- * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
-
-2011-11-02 Eric Botcazou <ebotcazou@adacore.com>
-
- PR target/50945
- * config/sparc/sparc.md (movsf_insn): Reindent constraints.
- (movdf_insn_sp32): Likewise. Remove redundant G constraint.
- (movdf_insn_sp64): Likewise.
- (DFmode splitter): Do not test TARGET_FPU.
- (movtf_insn_sp32): Reindent constraints.
- (movtf_insn_sp32_no_fpu): Likewise.
- (movtf_insn_sp64): Likewise.
- (movtf_insn_sp64_hq): Likewise.
- (movtf_insn_sp64_no_fpu): Likewise.
-
-2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
-
- PR c++/50956
- * builtins.c (fold_builtin_memchr): Fix cast.
-
-2011-11-02 Teresa Johnson <tejohnson@google.com>
-
- * config/i386/predicates.md (promotable_binary_operator): Add minus
- to the list of promotable operators.
-
-2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
-
- * gthr-single.h, gthr.h: Move to ../libgcc.
- * gthr-aix.h: Move to ../libgcc/config/rs6000.
- * gthr-dce.h: Move to ../libgcc/config/pa.
- * gthr-lynx.h: Move to ../libgcc/config.
- * gthr-mipssde.h: Move to ../libgcc/config/mips.
- * gthr-posix.h: Move to ../libgcc/config.
- * gthr-rtems.h: Likewise.
- * gthr-tpf.h: Move to ../libgcc/config/s390.
- * gthr-vxworks.h: Move to ../libgcc/config.
- * gthr-win32.h: Move to ../libgcc/config/i386.
- * configure.ac (gthread_flags): Remove
- (gthr-default.h): Don't create.
- (thread_file): Don't substitute.
- * configure: Regenerate.
- * Makefile.in (GCC_THREAD_FILE): Remove.
- (GTHREAD_FLAGS): Remove.
- (libgcc.mvars): Remove GTHREAD_FLAGS.
- * config/t-vxworks (EXTRA_HEADERS): Remove.
-
-2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
- Paolo Bonzini <bonzini@gnu.org>
-
- * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
- * configure: Regenerate.
- * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
- (TM_H): Remove libgcc_tm.h, $(libgcc_tm_file_list).
- (libgcc_tm.h, cs-libgcc_tm.h): Remove.
- (clean): Remove libgcc_tm.h
- * mkconfig.sh: Don't include libgcc_tm.h in tm.h.
- * config.gcc (libgcc_tm_file): Remove.
- (arm*-*-linux*): Remove libgcc_tm_file for arm*-*-linux-*eabi.
- (arm*-*-uclinux*): Remove libgcc_tm_file for arm*-*-uclinux*eabi.
- (arm*-*-eabi*, arm*-*-symbianelf*): Remove libgcc_tm_file.
- (avr-*-rtems*): Likewise.
- (avr-*-*): Likewise.
- (frv-*-elf): Likewise.
- (frv-*-*linux*): Likewise.
- (h8300-*-rtems*): Likewise.
- (h8300-*-elf*): Likewise.
- (i[34567]86-*-darwin*): Likewise.
- (x86_64-*-darwin*): Likewise.
- (rx-*-elf*): Likewise.
- (tic6x-*-elf): Likewise.
- (tic6x-*-uclinux): Likewise.
- (i[34567]86-*-linux*, x86_64-*-linux*): Likewise.
-
-2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
-
- * Makefile.in (LIBGCC2_DEBUG_CFLAGS LIBGCC2_CFLAGS)
- (LIBGCC2_INCLUDES, TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA)
- (LIB2FUNCS_STATIC_EXTRA, LIB2FUNCS_EXCLUDE, T, T_TARGET)
- (INCLUDES_FOR_TARGET): Remove.
- (LIBGCC2_CFLAGS): Don't export.
- (LIB2FUNCS_ST, LIB2_DIVMOD_FUNCS, LIB2ADD, LIB2ADD_ST, srcdirify):
- Remove.
- (libgcc-support): Remove $(LIB2ADD), $(LIB2ADD_ST) dependencies.
- (libgcc.mvars): Likewise.
- Don't emit LIB2FUNCS_ST, LIB2FUNCS_EXCLUDE, LIB2ADD, LIB2ADD_ST,
- LIB2_SIDITI_CONV_FUNCS, LIB2_DIVMOD_FUNCS, LIBGCC2_CFLAGS,
- TARGET_LIBGCC2_CFLAGS.
- Emit GTHREAD_FLAGS.
- * libgcc2.c, libgcc2.h, gbl-ctors.h, longlong.h: Move to ../libgcc.
- * config/darwin-64.c: Move to ../libgcc/config.
- * config/divmod.c, config/floatunsidf.c, config/floatunsisf.c,
- config/floatunsitf.c, config/floatunsixf.c, config/udivmod.c,
- config/udivmodsi4.c: Move to ../libgcc/config.
- * config/gthr-posix.c: Move to ../libgcc/config/alpha.
- * config/memcmp.c, config/memcpy.c, config/memmove.c,
- config/memset.c: Move to ../libgcc/config.
- * config/t-darwin (TARGET_LIBGCC2_CFLAGS): Remove.
- * config/t-freebsd: Remove.
- * config/t-freebsd-thread: Move to ../libgcc/config.
- * config/t-libgcc-pic: Move to ../libgcc/config.
- * config/t-libunwind (TARGET_LIBGCC2_CFLAGS): Remove.
- * config/t-linux: Remove.
- * config/t-lynx (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
- Remove.
- * config/t-openbsd-thread: Move to ../libgcc/config.
- * config/t-rtems (LIBGCC2_INCLUDES): Remove.
- * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Remove.
- * config/t-svr4: Remove.
- * config/t-vxworks (LIBGCC, INSTALL_LIBGCC, TARGET_LIBGCC2_CFLAGS)
- (LIBGCC2_DEBUG_CFLAGS, LIB2FUNCS_EXTRA, LIBGCC2_INCLUDES): Remove.
- * config/vxlib.c, config/vxlib-tls.c: Move to ../libgcc/config.
- * config/alpha/qrnnd.asm: Move to ../libgcc/config/alpha/qrnnd.S.
- * config/alpha/t-alpha, config/alpha/t-ieee: Remove.
- * config/alpha/t-vms (LIB2FUNCS_EXTRA, LIBGCC, INSTALL_LIBGCC): Remove.
- * config/alpha/vms-gcc_shell_handler.c: Move to ../libgcc/config/alpha.
- * config/arm/bpabi.c, config/arm/unaligned-funcs.c,
- config/arm/fp16.c, config/arm/linux-atomic.c,
- config/arm/linux-atomic-64bit.c: Move to ../libgcc/config/arm.
- * config/arm/t-arm-elf (LIBGCC, INSTALL_LIBGCC)
- (TARGET_LIBGCC2_CFLAGS): Remove.
- * config/arm/t-bpabi, config/arm/t-linux: Remove.
- * config/arm/t-linux-eabi (TARGET_LIBGCC2_CFLAGS)
- (LIB2FUNCS_STATIC_EXTRA): Remove.
- * config/arm/t-netbsd: Remove.
- * config/arm/t-strongarm-elf (LIBGCC, INSTALL_LIBGCC)
- (TARGET_LIBGCC2_CFLAGS): Remove.
- * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Remove.
- * config/arm/t-wince-pe (LIBGCC, INSTALL_LIBGCC)
- (TARGET_LIBGCC2_CFLAGS): Remove.
- * config/avr/t-avr (LIB2FUNCS_EXCLUDE, TARGET_LIBGCC2_CFLAGS)
- (LIBGCC, INSTALL_LIBGCC): Remove.
- * config/bfin/t-bfin-elf (TARGET_LIBGCC2_CFLAGS): Remove.
- * config/bfin/t-bfin-linux: Likewise.
- * config/bfin/t-bfin-uclinux: Likewise.
- * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
- config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
- config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
- config/c6x/ltf.c: Move to ../libgcc/config/c6x.
- * config/c6x/t-c6x-elf (LIB2FUNCS_EXCLUDE, LIB2FUNCS_EXTRA): Remove.
- * config/c6x/t-c6x-uclinux (TARGET_LIBGCC2_CFLAGS): Remove.
- * config/cris/arit.c: Move to ../libgcc/config/cris.
- * config/cris/cris_abi_symbol.c: Remove.
- * config/cris/cris.h: Remove obsolete comment.
- * config/cris/mulsi3.asm: Move to ../libgcc/config/cris/mulsi3.S.
- * config/cris/t-cris (LIB2FUNCS_EXTRA, CRIS_LIB1CSRC)
- ($(LIB2FUNCS_EXTRA)): Remove.
- * config/cris/t-elfmulti (LIB2FUNCS_STATIC_EXTRA, INSTALL_LIBGCC)
- (LIBGCC): Remove.
- * config/cris/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
- * config/fr30/t-fr30: Remove.
- * config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
- config/frv/modi.c, config/frv/uitod.c, config/frv/uitof.c,
- config/frv/ulltod.c, config/frv/ulltof.c, config/frv/umodi.c: Move
- to ../libgcc/config/frv.
- * config/frv/t-frv (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
- (cmovh.c, cmovw.c, cmovd.c, modi.c, umodi.c, uitof.c, uitod.c)
- (ulltof.c, LIBGCC, INSTALL_LIBGCC): Remove.
- * config/frv/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
- * config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
- config/h8300/fixunssfsi.c, config/h8300/parityhi2.c,
- config/h8300/popcounthi2.c: Move to ../libgcc/config/h8300.
- * config/h8300/t-h8300 (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
- (LIBGCC, INSTALL_LIBGCC): Remove.
- * config/i386/gthr-win32.c: Move to ../libgcc/config/i386.
- * config/i386/t-cygming (LIBGCC2_INCLUDES): Remove.
- * config/i386/t-cygwin: Remove.
- * config/i386/t-darwin (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
- (LIB2FUNCS_EXCLUDE): Remove.
- * config/i386/t-darwin64 (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
- (LIBGCC, INSTALL_LIBGCC): Remove.
- * config/i386/t-gthr-win32: Move to ../libgcc/config/i386.
- * config/i386/t-linux64 (LIBGCC, INSTALL_LIBGCC): Remove.
- * config/i386/t-mingw-w32: Likewise.
- * config/i386/t-mingw-w64: Likewise.
- * config/i386/t-openbsd: Likewise.
- * config/i386/t-nto: Remove.
- * config/ia64/quadlib.c: Move to ../libgcc/config/ia64.
- * config/ia64/t-hpux (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
- (quadlib.c): Remove.
- * config/ia64/t-ia64: Remove comment.
- * config/iq2000/lib2extra-funcs.c: Move to
- ../libgcc/config/iq2000/lib2funcs.c.
- * config/iq2000/t-iq2000: Remove.
- * config/m32c/m32c-lib2.c: Move to ../libgcc/config/m32c/lib2funcs.c.
- * config/m32c/m32c-lib2-trapv.c: Move to ../libgcc/config/m32c/trapv.c.
- * config/m32r/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
- * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Remove.
- * config/m32r/t-m32r (TARGET_LIBGCC2_CFLAGS, LIBGCC)
- (INSTALL_LIBGCC): Remove.
- * config/m68k/fpgnulib.c: Move to ../libgcc/config/m68k.
- * config/m68k/t-floatlib: Remove.
- * config/m68k/t-mlibs (LIBGCC, INSTALL_LIBGCC): Remove.
- * config/mcore/t-mcore (TARGET_LIBGCC2_CFLAGS): Remove.
- Fix typo.
- (LIBGCC, INSTALL_LIBGCC): Remove.
- * config/mep/mep-lib2.c: Move to ../libgcc/config/mep/lib2funcs.c.
- * config/mep/mep-tramp.c: Move to ../libgcc/config/mep/tramp.c.
- * config/mep/t-mep (LIB2FUNCS_EXTRA): Remove.
- * config/mips/t-elf (TARGET_LIBGCC2_CFLAGS, LIBGCC)
- (INSTALL_LIBGCC): Remove.
- * config/mips/t-isa3264: Likewise.
- * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Remove.
- * config/mips/t-r3900 (TARGET_LIBGCC2_CFLAGS, LIBGCC)
- (INSTALL_LIBGCC): Remove.
- * config/mips/t-sde (LIBGCC, INSTALL_LIBGCC): Remove.
- * config/mips/t-sr71k (TARGET_LIBGCC2_CFLAGS, LIBGCC)
- (INSTALL_LIBGCC): Remove.
- * config/mips/t-vr (TARGET_LIBGCC2_CFLAGS)
- (LIB2FUNCS_STATIC_EXTRA): Remove.
- * config/mips/vr4120-div.S: Move to ../libgcc/config/mips.
- * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Remove.
- * config/mn10300/t-mn10300 (LIBGCC, INSTALL_LIBGCC): Remove.
- * config/pa/fptr.c, config/pa/linux-atomic.c: Move to
- ../libgcc/config/pa.
- * config/pa/lib2funcs.asm: Move to ../libgcc/config/pa/lib2funcs.S.
- * config/pa/quadlib.c: Move to ../libgcc/config/pa.
- * config/pa/t-dce-thr (LIBGCC, INSTALL_LIBGCC): Remove.
- * config/pa/t-linux, config/pa/t-linux64: Remove.
- * config/pa/t-pa-hpux, config/pa/t-pa-hpux10,
- config/pa/t-pa-hpux11, config/pa/t-pa64: Remove.
- * config/pdp11/t-pdp11 (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA):
- Remove.
- * config/picochip/libgccExtras: Move to ../libgcc/config/picochip.
- * config/picochip/t-picochip (LIB2FUNCS_EXTRA, RANLIB_FOR_TARGET)
- (TARGET_LIBGCC2_CFLAGS, LIBGCC2_DEBUG_CFLAGS): Remove.
- * config/rs6000/crtresfpr.asm: Move to
- ../libgcc/config/rs6000/crtresfpr.S.
- * config/rs6000/crtresgpr.asm: Move to
- ../libgcc/config/rs6000/crtresgpr.S.
- * config/rs6000/crtresxfpr.asm: Move to
- ../libgcc/config/rs6000/crtresxfpr.S.
- * config/rs6000/crtresxgpr.asm: Move to
- ../libgcc/config/rs6000/crtresxgpr.S.
- * config/rs6000/crtsavfpr.asm: Move to
- ../libgcc/config/rs6000/crtsavfpr.S.
- * config/rs6000/crtsavgpr.asm: Move to
- ../libgcc/config/rs6000/crtsavgpr.S.
- * config/rs6000/darwin-asm.h: Move to ../libgcc/config/rs6000.
- * config/rs6000/darwin-fpsave.asm: Move to
- ../libgcc/config/rs6000/darwin-fpsave.S.
- * config/rs6000/darwin-gpsave.asm: Move to
- ../libgcc/config/rs6000/darwin-gpsave.S.
- * config/rs6000/darwin-tramp.asm: Move to
- ../libgcc/config/rs6000/darwin-tramp.S.
- * config/rs6000/darwin-vecsave.asm: Move to
- ../libgcc/config/rs6000/darwin-vecsave.S.
- * config/rs6000/darwin-world.asm: Move to
- ../libgcc/config/rs6000/darwin-world.S.
- * config/rs6000/e500crtres32gpr.asm: Move to
- ../libgcc/config/rs6000/e500crtres32gpr.S.
- * config/rs6000/e500crtres64gpr.asm: Move to
- ../libgcc/config/rs6000/e500crtres64gpr.S.
- * config/rs6000/e500crtres64gprctr.asm: Move to
- ../libgcc/config/rs6000/e500crtres64gprctr.S.
- * config/rs6000/e500crtrest32gpr.asm: Move to
- ../libgcc/config/rs6000/e500crtrest32gpr.S.
- * config/rs6000/e500crtrest64gpr.asm: Move to
- ../libgcc/config/rs6000/e500crtrest64gpr.S.
- * config/rs6000/e500crtresx32gpr.asm: Move to
- ../libgcc/config/rs6000/e500crtresx32gpr.S.
- * config/rs6000/e500crtresx64gpr.asm: Move to
- ../libgcc/config/rs6000/e500crtresx64gpr.S.
- * config/rs6000/e500crtsav32gpr.asm: Move to
- ../libgcc/config/rs6000/e500crtsav32gpr.S.
- * config/rs6000/e500crtsav64gpr.asm: Move to
- ../libgcc/config/rs6000/e500crtsav64gpr.S.
- * config/rs6000/e500crtsav64gprctr.asm: Move to
- ../libgcc/config/rs6000/e500crtsav64gprctr.S.
- * config/rs6000/e500crtsavg32gpr.asm: Move to
- ../libgcc/config/rs6000/e500crtsavg32gpr.S.
- * config/rs6000/e500crtsavg64gpr.asm: Move to
- ../libgcc/config/rs6000/e500crtsavg64gpr.S.
- * config/rs6000/e500crtsavg64gprctr.asm: Move to
- ../libgcc/config/rs6000/e500crtsavg64gprctr.S.
- * config/rs6000/eabi.asm: Move to ../libgcc/config/rs6000/eabi.S.
- * config/rs6000/t-aix43 (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
- (TARGET_LIBGCC2_CFLAGS): Remove.
- * config/rs6000/t-aix52: Likewise.
- * config/rs6000/t-darwin: Remove.
- * config/rs6000/t-darwin64 (LIB2_SIDITI_CONV_FUNCS)
- (LIB2FUNCS_EXTRA): Remove.
- * config/rs6000/t-fprules (LIBGCC, INSTALL_LIBGCC): Remove.
- * config/rs6000/t-linux64 (TARGET_LIBGCC2_CFLAGS): Remove.
- * config/rs6000/t-lynx (LIB2FUNCS_EXTRA, tramp.S, LIBGCC)
- (INSTALL_LIBGCC): Remove.
- * config/rs6000/t-netbsd (LIB2FUNCS_EXTRA)
- (LIB2FUNCS_STATIC_EXTRA, tramp.S, crtsavfpr.S, crtresfpr.S)
- (crtsavgpr.S, crtresgpr.S, crtresxfpr.S, crtresxgpr.S, LIBGCC)
- (INSTALL_LIBGCC, $(T)crtsavfpr$(objext), $(T)crtresfpr$(objext))
- ($(T)crtsavgpr$(objext), $(T)crtresgpr$(objext))
- ($(T)crtresxfpr$(objext), $(T)crtresxgpr$(objext)): Remove.
- * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA)
- (LIB2FUNCS_STATIC_EXTRA, eabi.S, tramp.S): Remove.
- * config/rs6000/t-spe (LIBGCC, INSTALL_LIBGCC): Remove.
- * config/rs6000/t-vxworks: Remove comment.
- * config/rs6000/tramp.asm: Move to ../libgcc/config/rs6000/tramp.S.
- * config/rx/t-rx (LIBGCC, INSTALL_LIBGCC): Remove.
- * config/sh/linux-atomic.asm: Move to
- ../libgcc/config/sh/linux-atomic.S.
- * config/sh/t-linux (LIB2FUNCS_EXTRA): Remove.
- * config/sh/t-netbsd: Remove.
- * config/sh/t-sh (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
- Remove.
- * config/sparc/t-elf (LIBGCC, INSTALL_LIBGCC): Remove.
- * config/sparc/t-leon: Likewise.
- * config/sparc/t-leon3: Likewise.
- * config/sparc/t-linux64: Likewise.
- * config/sparc/t-netbsd64: Fix typo.
- Remove comment.
- * config/spu/divmodti4.c, config/spu/divv2df3.c,
- config/spu/float_disf.c, config/spu/float_unsdidf.c,
- config/spu/float_unsdisf.c, config/spu/float_unssidf.c,
- config/spu/mfc_multi_tag_release.c,
- config/spu/mfc_multi_tag_reserve.c, config/spu/mfc_tag_release.c,
- config/spu/mfc_tag_reserve.c, config/spu/mfc_tag_table.c,
- config/spu/multi3.c: Move to ../libgcc/config/spu.
- * config/spu/t-spu-elf (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXCLUDE)
- (LIB2FUNCS_STATIC_EXTRA, LIB2_SIDITI_CONV_FUNCS, LIBGCC)
- (INSTALL_LIBGCC): Remove.
- * config/stormy16/stormy16-lib2.c: Move to
- ../libgcc/config/stormy16/lib2.c.
- * config/stormy16/stormy16-lib2-ashlsi3.c: Move to
- ../libgcc/config/stormy16/ashlsi3.c.
- * config/stormy16/stormy16-lib2-ashrsi3.c: Move to
- ../libgcc/config/stormy16/ashrsi3.c.
- * config/stormy16/stormy16-lib2-clzhi2.c: Move to
- ../libgcc/config/stormy16/clzhi2.c.
- * config/stormy16/stormy16-lib2-cmpsi2.c: Move to
- ../libgcc/config/stormy16/cmpsi2.c.
- * config/stormy16/stormy16-lib2-ctzhi2.c: Move to
- ../libgcc/config/stormy16/ctzhi2.c.
- * config/stormy16/stormy16-lib2-divsi3.c: Move to
- ../libgcc/config/stormy16/divsi3.c.
- * config/stormy16/stormy16-lib2-ffshi2.c: Move to
- ../libgcc/config/stormy16/ffshi2.c.
- * config/stormy16/stormy16-lib2-lshrsi3.c: Move to
- ../libgcc/config/stormy16/lshrsi3.c.
- * config/stormy16/stormy16-lib2-modsi3.c: Move to
- ../libgcc/config/stormy16/modsi3.c.
- * config/stormy16/stormy16-lib2-parityhi2.c: Move to
- ../libgcc/config/stormy16/parityhi2.c.
- * config/stormy16/stormy16-lib2-popcounthi2.c: Move to
- ../libgcc/config/stormy16/popcounthi2.c.
- * config/stormy16/stormy16-lib2-ucmpsi2.c: Move to
- ../libgcc/config/stormy16/ucmpsi2.c.
- * config/stormy16/stormy16-lib2-udivmodsi4.c: Move to
- ../libgcc/config/stormy16/udivmodsi4.c.
- * config/stormy16/stormy16-lib2-udivsi3.c: Move to
- ../libgcc/config/stormy16/udivsi3.c.
- * config/stormy16/stormy16-lib2-umodsi3.c: Move to
- ../libgcc/config/stormy16/umodsi3.c.
- * config/stormy16/t-stormy16: Move to ../libgcc/config/t-stormy16.
- * config/v850/t-v850 (INSTALL_LIBGCC): Remove.
- * config/xtensa/lib2funcs.S: Move to ../libgcc/config/xtensa.
- * config/xtensa/t-elf: Remove.
- * config/xtensa/t-xtensa (LIB2FUNCS_EXTRA): Remove.
- * config.gcc (*-*-freebsd*): Remove t-freebsd, t-freebsd-thread
- from tmake_file.
- (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
- *-*-gnu*, *-*-kopensolaris*-gnu): Remove t-linux from tmake_file.
- (*-*-netbsd*): Remove t-libgcc-pic from tmake_file.
- (*-*-openbsd*): Likewise.
- Remove t-openbsd-thread for posix threads.
- (alpha*-*-linux*): Remove alpha/t-alpha, alpha/t-ieee from tmake_file.
- (alpha*-*-freebsd*): Likewise.
- (alpha*-*-netbsd*): Likewise.
- (alpha*-*-openbsd*): Likewise.
- (alpha64-dec-*vms*): Likewise.
- (alpha*-dec-*vms*): Likewise.
- (arm*-*-netbsdelf*): Remove arm/t-netbsd from tmake_file.
- (arm*-*-linux*): Remove t-linux from tmake_file.
- Remove arm/t-bpabi from tmake_file for arm*-*-linux-*eabi.
- (arm*-*-uclinux*): Remove arm/t-bpabi from tmake_file for
- arm*-*-uclinux*eabi.
- (arm*-*-eabi*, arm*-*-symbianelf* ): Remove arm/t-bpabi from
- tmake_file for arm*-*-eabi*.
- (fr30-*-elf): Remove tmake_file.
- (hppa*64*-*-linux*): Remove tmake_file.
- (hppa*-*-linux*): Likewise.
- (hppa[12]*-*-hpux10*): Remove pa/t-pa-hpux10, pa/t-pa-hpux from
- tmake_file.
- (hppa*64*-*-hpux11*): Remove pa/t-pa64, pa/t-pa-hpux from tmake_file.
- (hppa[12]*-*-hpux11*): Remove pa/t-pa-hpux11, pa/t-pa-hpux from
- tmake_file.
- (i[34567]86-*-elf*): Remove tmake_file.
- (x86_64-*-elf*): Likewise.
- (i[34567]86-*-nto-qnx*): Likewise.
- (i[34567]86-*-cygwin*): Remove i386/t-cygwin from tmake_file.
- (i[34567]86-*-mingw*, x86_64-*-mingw*): Remove i386/t-gthr-win32
- from tmake_file if using win32 threads.
- (iq2000*-*-elf*): Remove tmake-file.
- (microblaze*-linux*): Likewise.
- (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
- (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
- (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
- (sh64l*-*-netbsd*): Remove sh/t-netbsd from tmake_file for
- sh5*-*-netbsd*, sh64*-netbsd*, *-*-netbsd.
- (xtensa*-*-elf*): Remove tmake_file.
-
-2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
-
- * Makefile.in (LIB1ASMSRC): Don't export.
- (libgcc.mvars): Don't emit LIB1ASMFUNCS, LIB1ASMSRC.
- * config/arm/arm.c: Update lib1funcs.asm filename.
- * config/arm/linux-eabi.h: Likewise.
- * config/arm/bpabi-v6m.S, config/arm/bpabi.S,
- config/arm/ieee754-df.S, config/arm/ieee754-sf.S: Move to
- ../libgcc/config/arm.
- * config/arm/lib1funcs.asm: Move to ../libgcc/config/arm/lib1funcs.S.
- * config/arm/t-arm (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
- * config/arm/t-arm-elf (LIB1ASMFUNCS): Remove.
- * config/arm/t-bpabi: Likewise.
- * config/arm/t-linux (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
- * config/arm/t-linux-eabi (LIB1ASMFUNCS): Remove.
- * config/arm/t-strongarm-elf: Likewise.
- * config/arm/t-symbian: Likewise.
- * config/arm/t-vxworks: Likewise.
- * config/arm/t-wince-pe: Likewise.
- * config/avr/libgcc.S: Move to ../libgcc/config/avr.
- * config/avr/t-avr (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
- * config/bfin/lib1funcs.asm: Move to ../libgcc/config/bfin/lib1funcs.S.
- * config/bfin/t-bfin: Remove.
- * config/bfin/t-bfin-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
- * config/bfin/t-bfin-linux: Likewise.
- * config/bfin/t-bfin-uclinux: Likewise.
- * config/c6x/lib1funcs.asm: Move to ../libgcc/config/c6x/lib1funcs.S.
- * config/c6x/t-c6x-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
- * config/fr30/lib1funcs.asm: Move to ../libgcc/config/fr30/lib1funcs.S.
- * config/fr30/t-fr30 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
- * config/frv/lib1funcs.asm: Move to ../libgcc/config/frv/lib1funcs.S.
- * config/frv/t-frv (CROSS_LIBGCC1, LIB1ASMSRC, LIB1ASMFUNCS): Remove.
- * config/h8300/fixunssfsi.c: Update lib1funcs.asm filename.
- * config/h8300/lib1funcs.asm: Move to
- ../libgcc/config/h8300/lib1funcs.S.
- * config/h8300/t-h8300 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
- * config/i386/cygwin.asm: Move to ../libgcc/config/i386/cygwin.S.
- * config/i386/t-cygming (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
- * config/i386/t-interix: Likewise.
- * config/ia64/lib1funcs.asm: Move to ../libgcc/config/ia64/lib1funcs.S.
- * config/ia64/t-hpux (LIB1ASMFUNCS, LIBGCC1_TEST): Remove.
- * config/ia64/t-ia64 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
- * config/iq2000/t-iq2000 (LIBGCC1, CROSS_LIBGCC1): Remove.
- * config/m32c/m32c.c: Update m32c-lib1.S filename.
- * config/m32c/m32c-lib1.S: Move to ../libgcc/config/m32c/lib1funcs.S.
- * config/m32c/t-m32c (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
- * config/m32r/t-linux (CROSS_LIBGCC1, LIBGCC1, LIBGCC1_TEST): Remove.
- * config/m68k/lb1sf68.asm: Move to ../libgcc/config/m68k/lb1sf68.S.
- * config/m68k/t-floatlib (LIB1ASMSRC, LIB1ASMFUNCS): New file.
- * config/mcore/lib1.asm: Move to ../libgcc/config/mcore/lib1funcs.S.
- * config/mcore/t-mcore (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
- * config/mep/mep-lib1.asm: Move to ../libgcc/config/mep/lib1funcs.S.
- * config/mep/t-mep (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
- * config/mips/mips16.S: Move to ../libgcc/config/mips.
- * config/mips/t-libgcc-mips16: Remove.
- * config/mips/t-sr71k (LIBGCC1, CROSS_LIBGCC1): Remove.
- * config/pa/milli64.S: Move to ../libgcc/config/pa.
- * config/pa/t-linux (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
- * config/pa/t-linux64: Likewise.
- * config/picochip/libgccExtras/fake_libgcc.asm: Move to
- ../libgcc/config/picochip/lib1funcs.S.
- * config/picochip/t-picochip (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
- * config/sh/lib1funcs.asm: Move to ../libgcc/config/sh/lib1funcs.S.
- * config/sh/lib1funcs.h: Move to ../libgcc/config/sh.
- * config/sh/sh.h: Update lib1funcs.asm filename.
- * config/sh/t-linux (LIB1ASMFUNCS_CACHE): Remove.
- * config/sh/t-netbsd: Likewise.
- * config/sh/t-sh (LIB1ASMSRC, LIB1ASMFUNCS, LIB1ASMFUNCS_CACHE):
- Remove.
- * config/sh/t-sh64 (LIB1ASMFUNCS): Remove.
- * config/sparc/lb1spc.asm: Move to ../libgcc/config/sparc/lb1spc.S.
- * config/sparc/lb1spl.asm: Remove.
- * config/sparc/t-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
- * config/sparc/t-leon: Likewise.
- * config/spu/t-spu-elf (LIBGCC1, CROSS_LIBGCC1): Remove.
- * config/v850/lib1funcs.asm: Move to ../libgcc/config/v850/lib1funcs.S.
- * config/v850/t-v850 (LIB1ASMSRC, LIB1ASMFUNCS): Remove
- * config/vax/lib1funcs.asm: Move to ../libgcc/config/vax/lib1funcs.S.
- * config/vax/t-linux: Remove.
- * config/xtensa/ieee754-df.S, config/xtensa/ieee754-sf.S: Move to
- ../libgcc/config/xtensa.
- * config/xtensa/lib1funcs.asm: Move to
- ../libgcc/config/xtensa/lib1funcs.S.
- * config/xtensa/t-xtensa (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
- * config.gcc (bfin*-rtems*): Remove bfin/t-bfin from tmake_file.
- (bfin*-*): Likewise.
- (mips64*-*-linux*, mipsisa64*-*-linux*): Remove
- mips/t-libgcc-mips16 from tmake_file.
- (mips*-*-linux*): Likewise.
- (mips*-sde-elf*): Likewise.
- (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
- (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
- (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Likewise.
- (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
- (mips-*-elf*, mipsel-*-elf*): Likewise.
- (mips64-*-elf*, mips64el-*-elf*): Likewise.
- (mips64orion-*-elf*, mips64orionel-*-elf*): Likewise.
- (mips*-*-rtems*): Likewise.
- (mipstx39-*-elf*, mipstx39el-*-elf*): Likewise.
- (vax-*-linux*): Remove vax/t-linux from tmake_file.
-
-2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
-
- * config.gcc (extra_parts): Remove.
- (*-*-freebsd*): Remove extra_parts.
- (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
- *-*-gnu*, *-*-kopensolaris*-gnu): Likewise.
- (*-*-netbsd*): Remove t-libc-ok, t-netbsd from tmake_file.
- Remove extra_parts for *-*-netbsd*1.[7-9]*, *-*-netbsd[2-9]*,
- *-*-netbsdelf[2-9]*.
- (*-*-openbsd*): Remove t-libc-ok from tmake_file.
- (alpha*-*-linux*): Remove extra_parts.
- (alpha*-*-freebsd*): Likewise.
- (bfin*-linux-uclibc*): Likewise.
- (fr30-*-elf): Likewise.
- (moxie-*-elf): Likewise.
- (moxie-*-uclinux*): Likewise.
- (h8300-*-rtems*): Remove h8300/t-elf from tmake_file.
- (h8300-*-elf*): Likewise.
- (hppa*64*-*-hpux11*): Remove extra_parts.
- (i[34567]86-*-elf*): Remove i386/t-i386elf, i386/t-crtstuff from
- tmake_file.
- (x86_64-*-elf*): Likewise.
- (i[34567]86-*-freebsd*): Remove tmake_file.
- (x86_64-*-freebsd*): Likewise.
- (x86_64-*-netbsd*): Likewise.
- (i[34567]86-*-openbsd2.*, i[34567]86-*openbsd3.[0123]): Remove
- t-libc-ok from tmake_file.
- (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
- i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
- i[34567]86-*-kopensolaris*-gnu): Remove i386/t-crtstuff from
- tmake_file.
- Remove extra_parts.
- (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
- Remove i386/t-crtstuff from tmake_file.
- (i[34567]86-*-lynxos*): Likewise.
- Remove extra_parts.
- (ia64*-*-elf*): Remove extra_parts.
- (ia64*-*-freebsd*): Likewise.
- (ia64*-*-linux*): Likewise.
- (ia64-hp-*vms*): Remove ia64/t-vms from tmake_file.
- (m32r-*-elf*): Remove extra_parts.
- (m32rle-*-elf*): Likewise.
- (m32r-*-rtems*): Likewise.
- (m68k-*-elf*, fido-*-elf*): Likewise.
- (m68k*-*-openbsd*): Remove t-libc-ok from tmake_file.
- (m68k-*-rtems*): Remove extra_parts.
- (mep-*-*): Likewise.
- (microblaze*-linux*): Likewise.
- (mips64*-*-linux*, mipsisa64*-*-linux*): Likewise.
- (mips*-*-linux*): Likewise.
- (powerpc-*-lynxos*): Likewise.
- (s390x-ibm-tpf*): Likewise.
- (score-*-elf): Likewise.
- Remove tmake_file.
- (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*, sh[2346lbe]*-*-linux*,
- sh-*-netbsdelf*, shl*-*-netbsdelf*, sh5-*-netbsd*, sh5l*-*-netbsd*,
- sh64-*-netbsd*, sh64l*-*-netbsd*): Remove sh/t-elf from tmake_file.
- Remove sh/t-superh from tmake_file for sh*-superh-elf.
- Remove sh/t-linux64 from tmake_file for sh64*-*-linux*.
- (sh-*-rtems*): Remove sh/t-elf from tmake_file.
- (sh-wrs-vxworks): Likewise.
- (sparc-*-linux*): Remove extra_parts.
- (sparc64-*-linux*): Likewise.
- (sparc64-*-freebsd*, ultrasparc-*-freebsd*): Likewise.
- (xstormy16-*-elf): Likewise.
- (xtensa*-*-linux*): Remove xtensa/t-linux from tmake_file.
- (am33_2.0-*-linux*): Remove extra_parts.
- * configure.ac (extra_parts): Don't substitute.
- * configure: Regenerate.
- * crtstuff.c: Move to ../libgcc.
- * Makefile.in (CRTSTUFF_CFLAGS): Remove.
- (EXTRA_PARTS): Remove.
- (CRTSTUFF_T_CFLAGS): Remove.
- (MOSTLYCLEANFILES): Remove $(EXTRA_PARTS).
- (GCC_EXTRA_PARTS): Remove.
- (libgcc.mvars): Remove GCC_EXTRA_PARTS, CRTSTUFF_CFLAGS,
- CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S.
- Emit GCC_CFLAGS, INHIBIT_LIBC_CFLAGS.
- ($(T)crtbegin.o, $(T)crtend.o, $(T)crtbeginS.o, $(T)crtendS.o)
- ($(T)crtbeginT.o): Remove.
- * config/alpha/t-vms (EXTRA_PARTS): Remove.
- ($(T)vms-dwarf2.o, $(T)vms-dwarf2eh.o): Remove.
- * config/alpha/vms-dwarf2.asm: Move to
- ../libgcc/config/alpha/vms-dwarf2.S.
- * config/alpha/vms-dwarf2eh.asm: Move to
- ../libgcc/config/alpha/vms-dwarf2eh.S.
- * config/arm/crti.asm: Move to ../libgcc/config/arm/crti.S.
- * config/arm/crtn.asm: Move to ../libgcc/config/arm/crtn.S.
- * config/arm/t-arm-elf (EXTRA_MULTILIB_PARTS): Remove.
- ($(T)crti.o, $(T)crtn.o): Remove.
- * config/arm/t-linux: Remove comment.
- * config/arm/t-linux-eabi (EXTRA_MULTILIB_PARTS): Remove.
- * config/arm/t-strongarm-elf (EXTRA_MULTILIB_PARTS): Remove.
- ($(T)crti.o, $(T)crtn.o): Remove.
- * config/arm/t-symbian (EXTRA_MULTILIB_PARTS): Remove.
- * config/bfin/crti.s: Move to ../libgcc/config/bfin/crti.S.
- * config/bfin/crtn.s: Move to ../libgcc/config/bfin/crtn.S.
- * config/bfin/crtlibid.s: Move to ../libgcc/config/bfin/crtlibid.S.
- * config/bfin/t-bfin (EXTRA_PARTS): Remove.
- ($(T)crti.o, $(T)crtn.o): Remove.
- * config/bfin/t-bfin-elf (CRTSTUFF_T_CFLAGS): Remove.
- ($(T)crti.o, $(T)crtn.o, $(T)crtlibid.o): Remove
- (EXTRA_MULTILIB_PARTS): Remove.
- * config/bfin/t-bfin-linux (CRTSTUFF_T_CFLAGS,
- EXTRA_MULTILIB_PARTS): Remove.
- * config/bfin/t-bfin-uclinux (CRTSTUFF_T_CFLAGS): Remove.
- ($(T)crtlibid.o): Remove.
- (EXTRA_MULTILIB_PARTS): Remove.
- * config/c6x/crti.s: Move to ../libgcc/config/c6x/crti.S.
- * config/c6x/crtn.s: Move to ../libgcc/config/c6x/crtn.S.
- * config/c6x/t-c6x-elf ($(T)crti.o, $(T)crtn.o): Remove.
- (EXTRA_MULTILIB_PARTS): Remove.
- (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
- * config/c6x/t-c6x-uclinux (CRTSTUFF_T_CFLAGS,
- CRTSTUFF_T_CFLAGS_S): Remove.
- * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Remove.
- * config/cris/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
- * config/fr30/crti.asm: Move to ../libgcc/config/fr30/crti.S.
- * config/fr30/crtn.asm: Move to ../libgcc/config/fr30/crtn.S.
- * config/fr30/t-fr30 ($(T)crti.o, $(T)crtn.o): Remove.
- * config/frv/frvbegin.c, config/frv/frvend.c: Move to
- ../libgcc/config/frv.
- * config/frv/t-frv (EXTRA_MULTILIB_PARTS): Remove.
- (FRVSTUFF_CFLAGS, $(T)frvbegin$(objext), $(T)frvend$(objext)): Remove.
- * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove.
- (CRTSTUFF_T_CFLAGS): Remove.
- * config/h8300/crti.asm: Move to ../libgcc/config/h8300/crti.S.
- * config/h8300/crtn.asm: Move to ../libgcc/config/h8300/crtn.S.
- * config/h8300/t-elf: Remove.
- * config/i386/cygming-crtbegin.c, config/i386/cygming-crtend.c:
- Move to ../libgcc/config/i386.
- * config/i386/t-crtstuff: Remove.
- * config/i386/t-i386elf: Remove.
- * config/i386/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
- * config/i386/t-nto (CRTSTUFF_T_CFLAGS, EXTRA_PARTS): Remove.
- * config/ia64/crtbegin.asm: Move to ../libgcc/config/ia64/crtbegin.S.
- * config/ia64/crtend.asm: Move to ../libgcc/config/ia64/crtend.S.
- * config/ia64/crti.asm: Move to ../libgcc/config/ia64/crti.S.
- * config/ia64/crtn.asm: Move to ../libgcc/config/ia64/crtn.S.
- * config/ia64/t-vms: Remove.
- * config/ia64/vms-crtinit.asm: Move to
- ../libgcc/config/ia64/vms-crtinit.S.
- * config/m32c/t-m32c (EXTRA_MULTILIB_PARTS): Remove.
- * config/m32r/initfini.c: Move to ../libgcc/config/m32r.
- * config/m32r/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
- * config/m32r/t-m32r (CRTSTUFF_T_CFLAGS): Remove.
- ($(T)crtinit.o, $(T)crtfini.o): Remove.
- (m32rx, m32r2): Remove.
- (EXTRA_MULTILIB_PARTS): Remove.
- * config/m68k/crti.s: Move to ../libgcc/config/m68k/crti.S.
- * config/m68k/crtn.s: Move to ../libgcc/config/m68k/crtn.S.
- * config/m68k/t-crtstuff: Remove.
- * config/m68k/t-linux (EXTRA_MULTILIB_PARTS): Remove.
- * config/m68k/t-m68kelf: Remove.
- * config/m68k/t-uclinux (EXTRA_MULTILIB_PARTS): Remove.
- * config/mcore/crti.asm: Move to ../libgcc/config/mcore/crti.S.
- * config/mcore/crtn.asm: Move to ../libgcc/config/mcore/crtn.S.
- * config/mcore/t-mcore ($(T)crti.o, $(T)crtn.o): Remove.
- (EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
- * config/mep/t-mep (CRTSTUFF_CFLAGS): Remove.
- (EXTRA_MULTILIB_PARTS): Remove.
- * config/microblaze/crti.s: Move to ../libgcc/config/microblaze/crti.S.
- * config/microblaze/crtn.s: Move to ../libgcc/config/microblaze/crtn.S.
- * config/microblaze/t-microblaze (EXTRA_MULTILIB_PARTS,
- EXTRA_PARTS): Remove.
- ($(T)crti$(objext), $(T)crtn$(objext)): Remove.
- * config/mips/crti.asm: Move to ../libgcc/config/mips/crti.S.
- * config/mips/crtn.asm: Move to ../libgcc/config/mips/crtn.S.
- * config/mips/t-elf (CRTSTUFF_T_CFLAGS): Remove.
- ($(T)crti.o, $(T)crtn.o): Remove.
- (EXTRA_MULTILIB_PARTS): Remove.
- * config/mips/t-isa3264: Likewise.
- * config/mips/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
- * config/mips/t-r3900 (EXTRA_MULTILIB_PARTS): Remove.
- (CRTSTUFF_T_CFLAGS): Remove.
- * config/mips/t-sde (CRTSTUFF_T_CFLAGS): Remove.
- ($(T)crti.o, $(T)crtn.o): Remove.
- (EXTRA_MULTILIB_PARTS): Remove.
- * config/mips/t-sr71k (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS):
- Remove.
- ($(T)crti.o, $(T)crtn.o): Remove.
- * config/mips/t-st (EXTRA_MULTILIB_PARTS): Remove.
- * config/mips/t-vr (CRTSTUFF_T_CFLAGS): Remove.
- (EXTRA_MULTILIB_PARTS): Remove.
- ($(T)crti.o, $(T)crtn.o): Remove.
- * config/mmix/crti.asm: Move to ../libgcc/config/crti.S.
- * config/mmix/crtn.asm: Move to ../libgcc/config/crtn.S.
- * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Remove.
- * config/moxie/crti.asm, config/moxie/crtn.asm: Remove.
- * config/pa/stublib.c: Move to libgcc/config/pa.
- * config/pa/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
- * config/pa/t-linux64 (CRTSTUFF_T_CFLAGS_S): Remove.
- * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS, stublib.c): Remove.
- (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
- (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
- ($(T)libgcc_stub.a): Remove.
- * config/pa/t-pa64 (LIBGCCSTUB_OBJS, stublib.c): Remove.
- (rfi-stub.o, dfi-stub.o, cxaf-stub.o, jvrc-stub.o)
- (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
- (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
- ($(T)libgcc_stub.a): Remove.
- * config/rs6000/eabi-cn.asm: Move to
- ../../../libgcc/config/rs6000/eabi-cn.S.
- * config/rs6000/eabi-ci.asm: Move to
- ../../../libgcc/config/rs6000/eabi-ci.S.
- * config/rs6000/sol-ci.asm: Move to
- ../../../libgcc/config/rs6000/sol-ci.S.
- * config/rs6000/sol-cn.asm: Move to
- ../../../libgcc/config/rs6000/sol-cn.S.
- * config/rs6000/t-lynx (EXTRA_MULTILIB_PARTS): Remove.
- (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
- * config/rs6000/t-netbsd (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S):
- Remove.
- (EXTRA_MULTILIB_PARTS): Remove.
- * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Remove.
- (ecrti.S, ecrtn.S, ncrti.S, ncrtn.S): Remove.
- ($(T)ecrti$(objext), $(T)ecrtn$(objext), $(T)ncrti$(objext),
- ($(T)ncrtn$(objext)): Remove.
- (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
- * config/rs6000/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
- * config/rx/t-rx (EXTRA_MULTILIB_PARTS): Remove.
- * config/score/crti.asm: Move to ../libgcc/config/score/crti.S.
- * config/score/crtn.asm: Move to ../libgcc/config/score/crtn.S.
- * config/score/t-score-elf: Remove.
- * config/sh/crt1.asm: Move to ../libgcc/config/sh/crt1.S.
- * config/sh/crti.asm: Move to ../libgcc/config/sh/crti.S.
- * config/sh/crtn.asm: Move to ../libgcc/config/sh/crtn.S.
- * config/sh/lib1funcs-4-300.asm: Move to
- ../../../libgcc/config/sh/lib1funcs-4-300.S.
- * config/sh/lib1funcs-Os-4-200.asm: Move to
- ../libgcc/config/sh/lib1funcs-Os-4-200.S.
- * config/sh/t-elf: Remove.
- * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Remove.
- * config/sh/t-linux64: Remove.
- * config/sh/t-netbsd (EXTRA_MULTILIB_PARTS): Remove.
- * config/sh/t-sh ($(T)crt1.o, $(T)crti.o, $(T)crtn.o): Remove.
- (IC_EXTRA_PARTS, OPT_EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
- ($(T)ic_invalidate_array_4-100.o)
- ($(T)libic_invalidate_array_4-100.a)
- ($(T)ic_invalidate_array_4-200.o)
- ($(T)libic_invalidate_array_4-200.a, $(T)ic_invalidate_array_4a.o)
- ($(T)libic_invalidate_array_4a.a, $(T)sdivsi3_i4i-Os-4-200.o)
- ($(T)udivsi3_i4i-Os-4-200.o, $(T)unwind-dw2-Os-4-200.o)
- ($(T)libgcc-Os-4-200.a, $(T)div_table-4-300.o)
- ($(T)libgcc-4-300.a): Remove.
- * config/sh/t-superh: Remove.
- * config/sh/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
- * config/sparc/t-linux64 (CRTSTUFF_T_CFLAGS): Remove.
- * config/spu/cache.S: Move to ../libgcc/config/spu.
- * config/spu/cachemgr.c: Move to ../libgcc/config/spu.
- * config/spu/t-spu-elf (CRTSTUFF_T_CFLAGS): Remove.
- (EXTRA_MULTILIB_PARTS): Remove.
- ($(T)cachemgr.o, $(T)cachemgr_nonatomic.o, $(T)libgcc_%.a): Remove.
- ($(T)cache8k.o, $(T)cache16k.o, $(T)cache32k.o, $(T)cache32k.o)
- ($(T)cache64k.o, $(T)cache128k.o): Remove.
- * config/t-freebsd (CRTSTUFF_T_CFLAGS_S): Remove.
- * config/t-libc-ok: Remove.
- * config/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
- * config/t-lynx (CRTSTUFF_T_CFLAGS_S): Remove.
- * config/t-netbsd: Remove.
- * config/t-svr4 (CRTSTUFF_T_CFLAGS_S): Remove.
- * config/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
- * config/vms/t-vms (VMS_EXTRA_PARTS): Remove.
- ($(T)vcrt0.o, $(T)pcrt0.o): Remove.
- * config/vms/vms-ucrt0.c: Move to ../libgcc/config/vms.
- * config/xtensa/crti.asm: Move to ../libgcc/config/xtensa/crti.S.
- * config/xtensa/crtn.asm: Move to ../libgcc/config/xtensa/crtn.S.
- * config/xtensa/t-elf (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
- (EXTRA_MULTILIB_PARTS): Remove.
- * config/xtensa/t-linux: Remove.
- * config/xtensa/t-xtensa ($(T)crti.o, $(T)crtn.o): Remove.
-
-2011-11-02 Uros Bizjak <ubizjak@gmail.com>
-
- * config/i386/i386.c (bdesc_args) [IX86_BUILTIN_CVTTPD2DQ256]: Use
- CODE_FOR_fix_truncv4dfv4si2, not CODE_FOR_fix_truncv4sfv4si2.
-
-2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
-
- PR translation/45116
- * Makefile.in (slibdir): Remove, don't export.
- (SHLIB_NM_FLAGS): Remove.
- (libgcc.mvars): Don't emit SHLIB_LINK, SHLIB_INSTALL,
- SHLIB_DLLDIR, SHLIB_EXT, SHLIB_MKMAP, SHLIB_MKMAP_OPTS,
- SHLIB_MAPFILES, SHLIB_NM_FLAGS.
- (DRIVER_DEFINES): Test SHLIB instead of SHLIB_LINK.
- (gcc.o): Pass SHLIB instead of SHLIB_LINK.
- (gccspec.o): Likewise.
- (installdirs): Don't create $(DESTDIR)$(slibdir).
- * configure.ac (slibdir): Remove.
- * configure: Regenerate.
- * libgcc-libsystem.ver: Move to ../libgcc/config.
- * mkmap-flat.awk, mkmap-symver.awk: Move to ../libgcc.
- * config/libgcc-glibc.ver: Move to ../libgcc/config.
- * config/t-libunwind (SHLIB_LC): Remove.
- * config/t-linux (SHLIB_MAPFILES): Remove.
- * config/t-slibgcc-dummy: Rename to config/t-slibgcc.
- * config/t-slibgcc-elf-ver: Remove.
- * config/t-slibgcc-libgcc, config/t-slibgcc-nolc-override: Move to
- ../libgcc/config.
- * config/alpha/libgcc-alpha-ldbl.ver, config/alpha/t-linux: Move
- to ../libgcc/config/alpha.
- * config/alpha/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
- SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_SYMVEC,
- SHLIB_SYMVECX2, SHLIB_LINK): Remove.
- * config/arm/libgcc-bpabi.ver: Move to ../libgcc/config/arm.
- * config/arm/t-bpabi (SHLIB_MAPFILES): Remove.
- * config/arm/t-netbsd (SHLIB_EXT, SHLIB_NAME, SHLIB_SONAME,
- SHLIB_OBJS, SHLIB_LINK, SHLIB_INSTALL): Remove.
- * config/arm/t-symbian (SHLIB_LC): Remove.
- * config/bfin/libgcc-bfin.ver: Move to
- ../libgcc/config/bfin/libgcc-glibc.ver.
- * config/bfin/t-bfin-linux (SHLIB_MAPFILES): Remove.
- * config/c6x/libgcc-c6xeabi.ver: Move to
- ../libgcc/config/c6x/libgcc-eabi.ver.
- * config/c6x/t-c6x-elf (SHLIB_MAPFILES): Remove.
- * config/cris/libgcc.ver: Move to
- ../libgcc/config/cris/libgcc-glibc.ver.
- * config/cris/t-linux (SHLIB_MAPFILES): Remove.
- * config/frv/libgcc-frv.ver: Move to ../libgcc/config/frv.
- * config/frv/t-linux (SHLIB_MAPFILES): Remove.
- * config/i386/darwin-libgcc.10.4.ver: Move to
- ../libgcc/config/i386/libgcc-darwin.10.4.ver.
- * config/i386/darwin-libgcc.10.5.ver: Move to
- ../libgcc/config/i386/libgcc-darwin.10.5.ver.
- * config/i386/libgcc-glibc.ver: Move to ../libgcc/config/i386.
- * config/i386/t-cygming (SHLIB_EXT, SHLIB_IMPLIB, SHLIB_SOVERSION,
- SHLIB_SONAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_DIR, SHLIB_SLIBDIR_QUAL)
- SHLIB_PTHREAD_CFLAG, SHLIB_PTHREAD_LDFLAG, SHLIB_LINK,
- SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MKMAP_OPTS, SHLIB_MAPFILES): Remove.
- * config/i386/t-cygwin (SHLIB_LC, SHLIB_EH_EXTENSION,
- SHLIB_IMPLIB, SHLIB_SONAME, SHLIB_MKMAP_OPTS): Remove.
- * config/i386/t-dlldir, config/i386/t-dlldir-x: Move to
- ../libgcc/config/i386.
- * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Move to
- ../libgcc/config/i386.
- * config/i386/t-linux: Move to ../libgcc/config/i386.
- * config/i386/t-mingw-pthread: Move to ../libgcc/config/i386.
- * config/i386/t-mingw-w32 (SHLIB_LC): Remove.
- * config/i386/t-mingw-w64: Likewise.
- * config/i386/t-mingw32: Remove.
- * config/ia64/libgcc-glibc.ver, config/ia64/libgcc-ia64.ver: Move
- to ../libgcc/config/ia64.
- * config/ia64/t-glibc: Remove.
- * config/ia64/t-hpux (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL): Remove.
- * config/ia64/t-ia64 (SHLIB_MAPFILES): Remove.
- * config/ia64/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
- SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_LINK): Remove.
- * config/ia64/vms_symvec_libgcc_s.opt: Remove.
- * config/m32r/libgcc-glibc.ver: Move to ../libgcc/config/m32r.
- * config/m32r/t-linux (SHLIB_MAPFILES): Remove.
- * config/m68k/t-slibgcc-elf-ver: Move to ../libgcc/config/m68k.
- * config/mips/t-libgcc-mips16 (SHLIB_MAPFILES): Remove.
- * config/pa/t-hpux-shlib: Move to ../libgcc/config/pa/t-slibgcc-hpux.
- * config/pa/t-slibgcc-dwarf-ver, config/pa/t-slibgcc-sjsj-ver:
- Move to ../libgcc/config/pa.
- * config/rs6000/darwin-libgcc.10.4.ver: Move to
- ../libgcc/config/rs6000/libgcc-darwin.10.4.ver.
- * config/rs6000/darwin-libgcc.10.5.ver: Move to
- ../libgcc/config/rs6000/libgcc-darwin.10.5.ver.
- * config/rs6000/t-aix43 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL,
- SHLIB_LIBS, SHLIB_MKMAP, SHLIB_NM_FLAGS, AR_FLAGS_FOR_TARGET): Remove.
- * config/rs6000/t-aix52: Likewise.
- * config/sh/libgcc-excl.ver, config/sh/libgcc-glibc.ver: Move to
- ../libgcc/config/sh.
- * config/sparc/libgcc-sparc-glibc.ver: Move to
- ../libgcc/config/sparc/libgcc-glibc.ver.
- * config/sparc/t-linux: Move to ../libgcc/config/sparc.
- * config/xtensa/t-linux (SHLIB_MAPFILES): Remove.
- * config/xtensa/libgcc-xtensa.ver: Move to
- ../libgcc/config/xtensa/libgcc-glibc.ver.
- * config.gcc (*-*-freebsd*): Replace t-slibgcc-elf-ver with
- t-slibgcc in tmake_file.
- Remove t-slibgcc-nolc-override for *-*-freebsd[34],
- *-*-freebsd[34].* with pthreads.
- (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu,
- *-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu): Replace
- t-slibgcc-elf-ver with t-slibgcc in tmake_file.
- (*-*-netbsd*): Likewise.
- (*-*-solaris2*): Replace t-slibgcc-dummy with t-slibgcc in tmake_file.
- (*-*-*vms*): Add t-slibgcc to tmake_file.
- (alpha*-*-linux*): Remove alpha/t-linux from tmake_file.
- (alpha*-dec-osf5.1*): Replace t-slibgcc-dummy with t-slibgcc in
- tmake_file.
- (arm*-*-linux*): Remove t-slibgcc-libgcc from tmake_file for
- arm*-*-linux-*eabi.
- (bfin*-linux-uclibc*): Replace t-slibgcc-dummy with t-slibgcc in
- tmake_file.
- (crisv32-*-linux*, cris-*-linux*): Likewise.
- (hppa*-*-linux*): Remove t-slibgcc-libgcc, pa/t-slibgcc-sjlj-ver,
- pa/t-slibgcc-dwarf-ver from tmake_file.
- (hppa[12]*-*-hpux10*): Replace pa/t-hpux-shlib with t-slibgcc in
- tmake_file.
- Remove pa/t-slibgcc-sjlj-ver, pa/t-slibgcc-dwarf-ver from tmake_file.
- (hppa*64*-*-hpux11*): Likewise.
- (hppa[12]*-*-hpux11*): Likewise.
- (i[34567]86-*-darwin*): Replace t-slibgcc-dummy in t-slibgcc in
- tmake_file.
- (x86_64-*-darwin*): Likewise.
- (i[34567]86-*-cygwin*): Remove tmake_eh_file, tmake_dlldir_file.
- Add t-slibgcc to tmake_file.
- (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
- Remove i386/t-mingw32 from tmake_file unless x86_64-w64-*,
- i[34567]86-w64-*.
- Remove i386/t-mingw-pthread from tmake_file.
- (ia64*-*-linux*): Remove ia64/t-glibc from tmake_file.
- (ia64*-*-hpux*): Add t-slibgcc to tmake_file.
- (ia64-hp-*vms*): Likewise.
- (m32r-*-linux*): Replace t-slibgcc-elf-ver with t-slibgcc in
- tmake_file.
- (m32rle-*-linux*): Likewise.
- (m68k-*-linux*): Remove m68k/t-slibgcc-elf-ver from tmake_file.
- (microblaze*-linux*): Remove t-slibgcc-elf-ver,
- t-slibgcc-nolc-override from tmake_file.
- (mips-sgi-irix6.5*): Replace t-slibgcc-dummy with t-slibgcc in
- tmake_file.
- (powerpc-*-darwin*): Likewise.
- (powerpc64-*-darwin*): Likewise.
- (powerpc-*-freebsd*): Remove t-slibgcc-libgcc from tmake_file.
- (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
- (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
- t-slibgcc to tmake_file.
- (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
- (rs6000-ibm-aix5.2.*, powerpc-ibm-aix5.2.*): Likewise.
- (rs6000-ibm-aix5.3.*, powerpc-ibm-aix5.3.*): Likewise.
- (rs6000-ibm-aix[6789].*, powerpc-ibm-aix[6789].*): Likewise.
- (sparc-*-linux*): Remove sparc/t-linux from tmake_file.
- (sparc64-*-linux*): Likewise.
- (tic6x-*-uclinux): Replace t-slibgcc-elf-ver with t-slibgcc in
- tmake_file.
- (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu,
- x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Remove i386/t-linux
- from tmake_file.
-
-2011-11-02 Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/50902
- * tree-vect-stmts.c (vectorizable_load): Properly convert
- an invariant initializer element.
-
-2010-11-02 Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/50890
- * gimple.h (gimple_fold_call): Remove.
- * gimple-fold.c (fold_stmt_1): Move all call related code to ...
- (gimple_fold_call): ... here. Make static. Update the
- cannot-inline flag on direct calls.
- * ipa-inline.c (early_inliner): Copy the cannot-inline flag
- from the statements to the edges.
-
-2011-11-01 Ian Lance Taylor <iant@google.com>
-
- * godump.c (struct macro_hash_value): Define.
- (macro_hash_hashval): New static function.
- (macro_hash_eq, macro_hash_del): New static functions.
- (go_define): Use macro_hash_value to store values in macro_hash.
- Replace an old value on a redefinition. Don't print anything to
- go_dump_file.
- (go_undef): Delete the entry from the hash table.
- (go_output_typedef): For an enum, use macro_hash_value, and don't
- print anything to go_dump_file.
- (go_print_macro): New static function.
- (go_finish): Traverse macro_hash with go_print_macro.
- (dump_go_spec_init): Update macro_hash creation for macro_hash_value.
-
-2011-11-02 Alan Modra <amodra@gmail.com>
-
- * config/rs6000/rs6000.c (rs6000_code_end): Declare ATTRIBUTE_UNUSED.
-
-2011-11-01 Paolo Carlini <paolo.carlini@oracle.com>
-
- PR c++/44277
- * doc/invoke.texi: Document -Wzero-as-null-pointer-constant.
-
-2011-11-01 Andrew Stubbs <ams@codesourcery.com>
-
- * config/arm/bpabi.h (BE8_LINK_SPEC): Recognize generic-armv7 tuning.
-
-2011-11-01 Uros Bizjak <ubizjak@gmail.com>
-
- * config/i386/i386.md (splitters for int-float conversion): Use
- SUBREG_REG on SUBREGs in splitter constraints.
-
-2011-11-01 Jakub Jelinek <jakub@redhat.com>
-
- * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si): New
- prototype.
- * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): New
- function.
- * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Use it.
- (ssepackfltmode): New mode attr.
- (vec_pack_ufix_trunc_<mode>): New expander.
-
-2011-11-01 Uros Bizjak <ubizjak@gmail.com>
-
- PR target/50940
- * config/i386/i386.md (floatsi<mode>2_vector_sse_with_temp splitter):
- Compare <ssevecmode>mode to V4SFmode, not V4SImode.
-
-2011-11-01 Peter Bergner <bergner@vnet.ibm.com>
-
- * config.gcc (powerpc*-*-linux*): Add powerpc*-*-linux*ppc476* variant.
- * config/rs6000/476.h: New file.
- * config/rs6000/476.opt: Likewise.
- * config/rs6000/rs6000.h (TARGET_LINK_STACK): New define.
- (SET_TARGET_LINK_STACK): Likewise.
- (TARGET_ASM_CODE_END): Define.
- * config/rs6000/rs6000.c (rs6000_option_override_internal): Enable
- TARGET_LINK_STACK for -mtune=476 and -mtune=476fp.
- (rs6000_legitimize_tls_address): Emit the link stack preserving GOT
- code if TARGET_LINK_STACK.
- (rs6000_emit_load_toc_table): Likewise.
- (output_function_profiler): Likewise
- (macho_branch_islands): Likewise
- (machopic_output_stub): Likewise
- (get_ppc476_thunk_name): New function.
- (rs6000_code_end): Likewise.
- * config/rs6000/rs6000.md (load_toc_v4_PIC_1, load_toc_v4_PIC_1b):
- Convert to a define_expand.
- (load_toc_v4_PIC_1_normal): New define_insn.
- (load_toc_v4_PIC_1_476): Likewise.
- (load_toc_v4_PIC_1b_normal): Likewise.
- (load_toc_v4_PIC_1b_476): Likewise.
-
-2011-11-01 Georg-Johann Lay <avr@gjlay.de>
-
- PR target/50910
- * config/avr/avr.opt (-mbranch-cost=): New option.
- * config/avr/avr.h (BRANCH_COST): Define to avr_branch_cost.
- * config/avr/avr.c (avr_rtx_costs_1): Adjust [U]DIV/[U]MOD costs.
- * config/avr/avr.md (*addqi3.lt0, *addhi3.lt0, *addsi3.lt0): New insns.
- (*addhi3_zero_extend1): Remove % in constraint of operand 1.
- (*addhi3.sign_extend1, *subhi3.sign_extend2): New insns.
-
-2011-11-01 Tom de Vries <tom@codesourcery.com>
-
- PR tree-optimization/50908
- * tree-ssa-tail-merge.c (update_vuses): Now that edges are removed
- before update_vuses, test for 1 predecessor rather than two.
- (delete_block_update_dominator_info): New function, part of it factored
- out of ...
- (replace_block_by): Use delete_block_update_dominator_info. Call
- update_vuses after deleting bb1 and updating dominator info, instead of
- before.
-
-2011-11-01 David S. Miller <davem@davemloft.net>
-
- * config/sparc/sparc.c (vector_init_faligndata): New function.
- (sparc_expand_vector_init): Use it for V4HImode on VIS1.
-
- * config/sparc/sparc.c (sparc_expand_vcond): New function.
- * config/sparc/sparc-protos.h (sparc_expand_vcond): Declare it.
- * config/sparc/sparc.md (vcond<mode><mode>): New VIS3 expander.
- (vconduv8qiv8qi): Likewise.
-
-2011-11-01 Alexandre Oliva <aoliva@redhat.com>
-
- PR debug/50869
- * cselib.c (cfa_base_preserved_regno): Initialize.
- (cselib_expand_value_rtx_1): Don't expand it.
- * var-tracking.c (vt_expand_var_loc_chain): Initialize depth.
- Check it's only zero if result is NULL.
-
-2011-11-01 Jakub Jelinek <jakub@redhat.com>
-
- * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): New
- expander.
-
- * config/i386/sse.md (sseintvecmode): Remove duplicate modes.
- (sseintvecmodelower): New mode iterator.
- (floatv8siv8sf2, floatunsv4siv4sf2): Macroize into...
- (float<sseintvecmodelower><mode>2): ... this using VF1 iterator.
- (floatunsv4siv4sf2): Macroize into...
- (floatuns<sseintvecmodelower><mode>2): ... this using VF1 iterator.
-
-2011-10-31 David S. Miller <davem@davemloft.net>
-
- * config/sparc/sparc.md (cmask patterns): Allow zero operand.
-
- * dwarf2out.c (cached_next_real_insn): New.
- (dwarf2out_end_epilogue): Set it to NULL_RTX.
- (dwarf2out_var_location): Remove cached_next_real_insn local static.
-
-2011-10-31 Richard Henderson <rth@redhat.com>
-
- * config/i386/sse.md (floatv8siv8sf2): Rename from avx_cvtdq2ps256.
- (floatv4siv4sf2): Rename from sse2_cvtdq2ps.
- (floatunsv4siv4sf2): Rename from sse2_cvtudq2ps.
- (fix_truncv8sfv8si2): Rename from avx_cvttps2dq256.
- (fix_truncv4sfv4si2): Rename from sse2_cvttps2dq.
- (floatv4siv4df2): Rename from avx_cvtdq2pd256.
- (fix_truncv4dfv4si2): Rename from avx_cvttpd2dq256.
- (vec_unpacku_float_hi_v8si): Update for insn pattern name changes.
- * config/i386/i386.md (splitters for int-float conversion): Likewise.
- * config/i386/i386.c (ix86_split_convert_uns_si_sse): Likewise.
- (bdesc_args): Likewise.
- (enum ix86_builtins) [IX86_BUILTIN_CVTUDQ2PS]: Remove.
- (ix86_vectorize_builtin_conversion): Remove.
- (TARGET_VECTORIZE_BUILTIN_CONVERSION): Remove.
-
-2011-10-31 Martin Jambor <mjambor@suse.cz>
-
- * ipa-prop.c (mark_modified): Moved up in the file.
- (is_parm_modified_before_call): Renamed to
- is_parm_modified_before_stmt, moved up in the file.
- (load_from_unmodified_param): New function.
- (compute_complex_assign_jump_func): Also attempt to create pass
- through jump functions for values loaded from (addressable)
- parameters.
-
-2011-10-31 Jakub Jelinek <jakub@redhat.com>
-
- * tree-vect-stmts.c (vectorizable_shift): If op1 is vect_external_def
- in a loop and has different type from op0, cast it to op0's type
- before the loop first. For slp give up. Don't crash if op1_vectype
- is NULL.
-
-2011-10-31 Paul Brook <paul@codesourcery.com>
-
- * cgraphunit.c: Don't mark clones as static constructors.
-
-2011-10-31 David Edelsohn <dje.gcc@gmail.com>
-
- * gcc-ar: Do not include stdio.h.
-
-2011-10-31 Diego Novillo <dnovillo@google.com>
-
- * tree-streamer-out.c (pack_ts_base_value_fields): Emit
- TYPE_ADDR_SPACE.
- * tree-streamer-in.c (unpack_ts_base_value_fields): Read
- TYPE_ADDR_SPACE.
-
-2011-10-30 David S. Miller <davem@davemloft.net>
-
- * config/sparc/sparc.c (vector_init_bshuffle): New function.
- (vector_init_fpmerge): New function.
- (sparc_expand_vector_init): Use them to improve non-const cases.
-
- * dwarf2out.c (dwarf2out_var_location): When processing several
- consecutive location notes, cache the result of next_real_insn().
-
-2011-10-30 Uros Bizjak <ubizjak@gmail.com>
-
- * config/i386/i386.md (avx2_vec_dup<mode>): Macroize insn from
- avx2_vec_dup{v8sf,v4sf} using VF1 mode iterator.
- (vec_dupv4sf): Remove expander.
- (vec_dupv4sf): Merge from *vec_dupv4sf and *vec_dupv4sf_avx.
- (vec_dupv2df): Remove expander.
- (vec_dupv2df): Merge from *vec_dupv2df and *vec_dupv2df_sse3.
- (*vec_concatv2df): Merge *vec_concatv2df_sse3.
- (*vec_dupv4si): Merge *vec_dupv4si_avx.
- (*vec_dupv2di): Merge *vec_dupv2di_sse3.
-
-2011-10-30 Dmitry Plotnikov <dplotnikov@ispras.ru>
-
- * tree-cfg.c (verify_gimple_assign_unary): Allow vector conversions.
- * optabs.c (supportable_convert_operation): New function.
- * optabs.h (supportable_convert_operation): New prototype.
- * tree-vect-stmts.c (vectorizable_conversion): Change condition and
- behavior for NONE modifier case.
- * tree.h (VECTOR_INTEGER_TYPE_P): New macro.
-
-2011-10-30 Jakub Jelinek <jakub@redhat.com>
-
- * tree-vectorizer.h (NUM_PATTERNS): Bump to 9.
- * tree-vect-patterns.c (vect_recog_vector_vector_shift_pattern): New
- function.
- (vect_vect_recog_func_ptrs): Add it.
-
-2011-10-30 David S. Miller <davem@davemloft.net>
-
- * reorg.c (label_before_next_insn): New function.
- (relax_delay_slots): Use it instead of prev_label.
- * rtl.h (prev_label): Delete declaration.
- * emit-rtl.c (prev_label): Remove.
-
-2011-10-30 Revital Eres <revital.eres@linaro.org>
-
- * modulo-sched.c (generate_prolog_epilog): Mark prolog and epilog
- as BB_DISABLE_SCHEDULE.
- (mark_loop_unsched): New function.
- (sms_schedule): Call it.
-
-2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
-
- PR target/50617
- * config/pa/protos.h (attr_length_save_restore_dltp): Delete.
- (cmpib_comparison_operator): Likewise.
- (following_cal, output_and, output_ior, output_move_double,
- output_fp_move_double, output_block_move, output_block_clear,
- output_cbranch, output_lbranch, output_bb, output_bvb, output_dbra,
- output_movb, output_parallel_movb, output_parallel_addb, output_call,
- output_indirect_call, output_millicode_call, output_mul_insn,
- output_div_insn, output_mod_insn, singlemove_string,
- output_arg_descriptor, output_global_address, print_operand,
- legitimize_pic_address, hppa_encode_label, symbolic_expression_p,
- fmpyaddoperands, fmpysuboperands, emit_bcond_fp, emit_move_sequence,
- emit_hpdiv_const, is_function_label_plus_const, jump_in_call_delay,
- hppa_fpstore_bypass_p, attr_length_millicode_call, attr_length_call,
- attr_length_indirect_call, return_addr_rtx, function_arg_padding,
- insn_refs_are_delayed, get_deferred_plabel, ldil_cint_p, zdepi_cint_p,
- output_ascii, compute_frame_size, and_mask_p, cint_ok_for_move,
- hppa_expand_prologue, hppa_expand_epilogue, ior_mask_p,
- compute_zdepdi_operands, output_64bit_and, output_64bit_ior,
- reloc_needed, magic_milli, shadd_constant_p): Consistently prefix
- exported functions and variables with "pa_".
- * config/pa/predicates.md: Likewise.
- * config/pa/pa64-hpux.h: likewise.
- * config/pa/som.h: Likewise.
- * config/pa/elf.h: Likewise.
- * config/pa/pa64-linux.h: Likewise.
- * config/pa/pa.md: Likewise.
- * config/pa/pa.c: Likewise.
- * config/pa/pa-linux.h: Likewise.
- * config/pa/pa.h: Likewise.
- * config/pa/constraints.md: Likewise.
-
-2011-10-29 Uros Bizjak <ubizjak@gmail.com>
-
- * config/i386/i386.md (xop_sha<mode>3): Rename from xop_ashl<mode>3.
- Update all uses.
- (xop_shl<mode>3): Rename from xop_lshl<mode>3. Update all uses.
- * config/i386/i386.c: Update all uses.
-
-2011-10-29 Uros Bizjak <ubizjak@gmail.com>
-
- * config/i386/i386.md (lshlv16qi3): Remove expander.
- (lshrv16qi3): New expander.
- (<shift_insn>v16qi3): Macroize expander from ashrv16qi3 and lshrv16qi3
- using any_shiftrt code iterator. Cleanup.
- (ashlv16qi3): Cleanup.
- (ashrv2di3): Ditto.
-
-2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
-
- PR target/50691
- * config/pa/pa.c (emit_move_sequence): Legitimize TLS symbol
- references.
- (pa_legitimate_constant_p): Return false for TLS_MODEL_GLOBAL_DYNAMIC
- and TLS_MODEL_LOCAL_DYNAMIC symbol references.
-
-2011-10-29 Georg-Johann Lay <avr@gjlay.de>
-
- PR target/50887
- * config/avr/avr.opt (-maccumulate-args): New option.
- * config/avr/avr.h (STARTING_FRAME_OFFSET): Redefine to
- avr_starting_frame_offset.
- (ACCUMULATE_OUTGOING_ARGS): Define to avr_accumulate_outgoing_args.
- * config/avr/avr.md (UNSPECV_WRITE_SP_IRQ_ON): Remove.
- (UNSPECV_WRITE_SP_IRQ_OFF): Remove.
- (UNSPECV_WRITE_SP): New constant.
- (*addhi3_sp_R): Rewrite to...
- (*addhi3_sp): ...this new insn.
- (movhi_sp_r_irq_off, movhi_sp_r_irq_on): Combine to...
- (movhi_sp_r): ...this new insn.
- * config/avr/avr-protos.h (avr_accumulate_outgoing_args): New.
- (avr_starting_frame_offset): New.
- * config/avr/avr.c (avr_accumulate_outgoing_args): New function.
- (avr_starting_frame_offset): New function.
- (avr_outgoing_args_size): New static function.
- (avr_initial_elimination_offset): Use it.
- (avr_simple_epilogue): Use it.
- (avr_asm_function_end_prologue): Use it.
- (expand_epilogue): Use it.
- (expand_prologue): Use it. Break out code to...
- (avr_prologue_setup_frame): ...this new static function.
- (avr_can_eliminate): Allow eliminating to frame pointer if there
- is one.
- (avr_frame_pointer_required_p): Use frame pointer if target has a
- nonlocal label.
- * config/avr/constraints.md (R): Remove.
- (Csp): New constraint.
- * config/avr/predicates.md (avr_sp_immediate_operand): Use it.
-
-2011-10-29 Andi Kleen <ak@linux.intel.com>
-
- * gcc-ar.c (target_machine): Add.
-
-2011-10-29 Anatoly Sokolov <aesok@post.ru>
-
- * config/cris/cris.c (reg_ok_for_base_p, reg_ok_for_index_p,
- cris_constant_index_p, cris_base_p, cris_index_p,
- cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p,
- cris_legitimate_address_p): New functions.
- (TARGET_LEGITIMATE_ADDRESS_P): Define.
- (cris_pic_symbol_type, cris_valid_pic_const): Change arguments type
- from rtx to const_rtx.
- (cris_print_operand_address, cris_address_cost,
- cris_side_effect_mode_ok): Use
- cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
- cris_biap_index_p and cris_bdap_index_p.
- * config/cris/cris.h (CONSTANT_INDEX_P, BASE_P, BASE_OR_AUTOINCR_P,
- BDAP_INDEX_P, BIAP_INDEX_P, GO_IF_LEGITIMATE_ADDRESS,
- REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
- (EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R, EXTRA_CONSTRAINT_T): Use
- cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
- cris_biap_index_p and cris_bdap_index_p.
- * config/cris/cris.md (moversideqi movemsideqi peephole2): Use
- cris_base_p.
- * config/cris/cris-protos.h (cris_constant_index_p, cris_base_p,
- cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p): New
- prototype.
- (cris_pic_symbol_type, cris_valid_pic_const): Update prototype.
-
-2011-10-21 Andi Kleen <ak@linux.intel.com>
-
- * ggc-page (PAGE_ALIGN): Add.
- (alloc_page, ggc_pch_total_size, ggc_pch_this_base, ggc_pch_read):
- Replace ROUND_UP with PAGE_ALIGN.
-
-2011-10-20 Andi Kleen <ak@linux.intel.com>
-
- * ggc-page (alloc_anon): Add check argument.
- (alloc_page): Add fallback to 1 page allocation.
- Adjust alloc_anon calls to new argument.
-
-2011-10-18 Andi Kleen <ak@linux.intel.com>
-
- * ggc-page (release_pages): First free large continuous
- chunks in the madvise path.
-
-2011-10-18 Andi Kleen <ak@linux.intel.com>
-
- * ggc-page.c (alloc_pages): Always round up entry_size.
-
-2011-10-19 Andi Kleen <ak@linux.intel.com>
-
- * Makefile.in (MOSTLYCLEANFILES): Add gcc-ar/nm/ranlib.
- (native): Add gcc-ar, gcc-nm, gcc-ranlib.
- (AR_LIBS, gcc-ar, gcc-ar.o, gcc-ranlib, gcc-ranlib.o,
- gcc-nm, gcc-nm.o, gcc-ranlib.c, gcc-nm.c): Add.
- (install): Depend on install-gcc-ar.
- (install-gcc-ar): Add.
- (uninstall): Uninstall gcc-ar, gcc-nm, gcc-ranlib.
- * gcc-ar.c: Add new file.
-
-2011-10-28 Pat Haugen <pthaugen@us.ibm.com>
-
- * config/rs6000/rs6000.md (define_attr "type"): Add vecdouble.
- * config/rs6000/vsx.md (VStype_simple, VStype_mul): Use vecdouble
- type for V2DF.
- (VStype_div): Use vector types for V2DF/V4SF.
- (VStype_sqrt): Use *sqrt types.
- (VS_spdp_type): Change type to vecdouble.
- (*vsx_fmav2df4, *vsx_nfmsv2df4, vsx_xvcvdpsxws, vsx_xvcvdpuxws,
- vsx_xvcvuxdsp, vsx_xvcvsxwdp, vsx_xvcvuxwdp, vsx_xvcvspsxds,
- vsx_xvcvspuxds): Likewise.
- (*vsx_fms<mode>4): Set type via <VStype_mul>.
- (*vsx_eq_<mode>_p, *vsx_gt_<mode>_p, *vsx_ge_<mode>_p): Set type via
- <VStype_simple>.
- * config/rs6000/power7.md (power7-vecstore): Correct VSU pipe.
- (power7-fpcompare, power7-sdiv, power7-ddiv, power7-sqrt,
- power7-dsqrt): Correct insn latency.
- (power7-vecsimple): Add veccmp type and correct dispatch/VSU values.
- (power7-veccmp): Delete.
- (power7-vecfloat): Correct latency/dispatch/VSU values.
- (define_bypass "power7-vecfloat"): Correct latency and types.
- (power7-veccomplex, power7-vecperm): Correct dispatch/VSU values.
- (power7-vecdouble, power7-vecfdiv, power7-vecdiv): New.
-
-2011-10-28 Uros Bizjak <ubizjak@gmail.com>
-
- * config/i386/i386.md (shift_insn): Rename code attribute from
- shiftrt_insn. Also handle ashift RTX.
- (shift): Rename code attribute from shiftrt. Also handle ashift RTX.
- (vshift): New code attribute.
- (<shift_insn>*): Rename from <shiftrt_insn>*. Update asm templates.
- (any_lshift): Move and rename code iterator from ...
- * config/i386/sse.md (lshift): ... here.
- (lshift_insn): Remove code attribute.
- (lshift): Remove code attribute.
- (vlshr<mode>3): Use lshiftrt RTX.
- (vashr<mode>3, ashrv16qi3, ashrv2di3): Use ashiftrt RTX.
- (vashl<mode>3, ashlv16qi3): Use ashift RTX.
- (avx2_<lshift>v<mode>): Rename from avx2_<shift_insn>v<mode>. Use
- any_lshift code iterator. Update asm template.
- (<shift_insn><mode>3): Macroize insn from lshr<mode>3 and ashl<mode>3
- usign any_lshift code iterator.
- * config/i386/mmx.md (mmx_<shift_insn><mode>3): Macroize insn from
- mmx_lshr<mode>3 and mmx_ashl<mode>3 usign any_lshift code iterator.
- * config/i386/i386.c (bdesc_args) <__builtin_ia32_psll>: Update.
-
-2011-10-28 Georg-Johann Lay <avr@gjlay.de>
-
- PR target/49313
- * config/avr/avr.md (parityhi2): Expand allowing pseudos.
- (*parityhi2): New pre-reload insn-and-split to map 16-bit parity
- to the libgcc insn.
- (*parityqihi2): Same for 8-bit parity.
-
-2011-10-28 Julian Brown <julian@codesourcery.com>
-
- PR rtl-optimization/47918
- * reload1.c (set_initial_label_offsets): Use initial offsets
- for labels on the nonlocal_goto_handler_labels chain.
-
-2011-10-28 Iain Sandoe <iains@gcc.gnu.org>
-
- * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
- Move darwin-fpsave.asm from here to ... LIB2FUNCS_EXTRA.
- (LIB2FUNCS_EXTRA): Add darwin-gpsave.asm.
- (TARGET_LIBGCC2_CFLAGS): Ensure that fPIC and -pipe are inherited from
- config/t-darwin.
- * config/rs6000/darwin.h (FP_SAVE_INLINE): Adjust to enable.
- (GP_SAVE_INLINE): Likewise.
- (SAVE_FP_PREFIX, SAVE_FP_SUFFIX, RESTORE_FP_PREFIX,
- RESTORE_FP_SUFFIX): Set to empty strings.
- * config/rs6000/rs6000.c (rs6000_savres_strategy): Implement for Darwin.
- (debug_stack_info): Print savres_strategy.
- (rs6000_savres_routine_name): Implement for Darwin.
- (rs6000_make_savres_rtx): Adjust used register for Darwin.
- (rs6000_emit_prologue): Implement out-of-line saves for Darwin.
- (rs6000_output_function_prologue): Don't emit .extern for Mach-O.
- (rs6000_emit_epilogue): Implement out-of-line saves for Darwin.
- * config/rs6000/darwin-gpsave.asm: New file.
-
-2011-10-28 Jakub Jelinek <jakub@redhat.com>
-
- * config/i386/sse.md (VI4SD_AVX2): Removed.
- (VI48_AVX2, VI128_128, VI48_128, VI48_256): New mode iterators.
- (vashl<mode>3): Use VI12_128 iterator instead of VI124_128.
- Add another expander using VI48_128 iterator for
- TARGET_AVX2 || TARGET_XOP and another using VI48_256 iterator
- for TARGET_AVX2.
- (vlshr<mode>3): Likewise. Change register_operand predicate to
- nonimmediate_operand on last operand in the VI12_128 expander.
- (vashr<mode>3): Use VI128_128 iterator instead of VI124_128.
- (vashrv4si3, vashrv8si3): New expanders.
- (avx2_ashrvv8si, avx2_ashrvv4si, avx2_<lshift>vv8si,
- avx2_<lshift>vv2di): Removed.
- (avx2_ashrv<mode>): New insn with VI4_AVX2 iterator.
- (avx2_<lshift>v<mode>): Macroize using VI48_AVX2
- iterator. Simplify pattern.
-
-2010-10-28 Richard Guenther <rguenther@suse.de>
-
- PR driver/50876
- * lto-wrapper.c (get_options_from_collect_gcc_options):
- Properly count arguments.
- (run_gcc): Use an obstack to collect argv, properly separate
- switches and their arguments.
-
-2011-10-28 Jakub Jelinek <jakub@redhat.com>
-
- * tree-vect-stmts.c (vectorizable_shift): Give up if op1 has different
- vector mode from vectype's mode.
-
-2011-10-28 Chung-Lin Tang <cltang@codesourcery.com>
-
- PR rtl-optimization/49720
- * simplify-rtx.c (simplify_relational_operation_1): Detect
- infinite recursion condition in "(eq/ne (plus x cst1) cst2)
- simplifies to (eq/ne x (cst2 - cst1))" case.
-
-2011-10-27 David S. Miller <davem@davemloft.net>
-
- * config/sparc/sparc.md (snedi_special): Only match when not VIS3.
- (*snedi_zero): Likewise.
- (*snedi_zero_trunc): Likewise.
- (snedi_special_vis3): New expander.
- (*snedi_zero_vis3): New insn.
- (*snedi_zero_trunc_vis3): Likewise.
- (*sltu_insn_vis3): Likewise.
- (*sltu_insn_vis3_trunc): Likewise.
- (addxc): Likewise.
- (*addxc_trunc_sp64_vis3): Likewise.
- * config/sparc/sparc.c (emit_scc_insn): When VIS3 use the
- gen_snedi_special_vis3 expander, and try GTU/LTU addx based
- sequences on DImode values.
-
- * config/sparc/sparc.md (64-bit vector moves): Use 'e' not 'f'
- constraint.
-
- * regcprop.c (copyprop_hardreg_forward_1): Reject the
- transformation when we narrow the mode on big endian.
-
-2011-10-27 Jakub Jelinek <jakub@redhat.com>
-
- * config/i386/sse.md (avx_cvtpd2dq256_2, avx_cvttpd2dq256_2,
- vec_pack_sfix_trunc_v4df, vec_pack_sfix_v4df): New expanders.
- (*avx_cvtpd2dq256_2, *avx_cvttpd2dq256_2): New insns.
-
- * config/i386/i386.c (ix86_print_operand): Handle 'q' and 'x'
- overrides for -masm=intel memory.
- * config/i386/sse.md (sse2_cvtdq2pd, sse2_cvtps2pd,
- sse4_1_<code>v8qiv8hi2, avx2_<code>v8qiv8si2,
- sse4_1_<code>v4hiv4si2, avx2_<code>v4hiv4di2,
- sse4_1_<code>v2siv2di2): Use %q1 instead of %1 for -masm=intel.
- (sse4_1_<code>v4qiv4si2, avx2_<code>v4qiv4di2,
- sse4_1_<code>v2hiv2di2): Use %k1 instead of %1 for -masm=intel.
- (sse4_1_<code>v2qiv2di2): Use %w1 instead of %1 for -masm=intel.
-
-2011-10-27 Martin Jambor <mjambor@suse.cz>
-
- * ipa-prop.c (compute_pass_through_member_ptrs): Rename parm_info
- to parm_ainfo.
- (ipa_compute_jump_functions_for_edge): Likewise.
- (ipa_compute_jump_functions): Likewise.
- (ipa_analyze_indirect_call_uses): Likewise.
- (ipa_analyze_call_uses): Likewise.
- (ipa_analyze_params_uses): Likewise.
- (ipa_analyze_node): Likewise.
-
-2011-10-27 Uros Bizjak <ubizjak@gmail.com>
-
- PR target/50875
- * config/i386/sse.md (*avx_unpcklpd256): Remove extra insn
- constraints. Change alternative 1 to "x,m,1".
-
-2011-10-27 Jakub Jelinek <jakub@redhat.com>
-
- * Makefile.in (build/gencheck.o): Depend on tree.def and
- c-family/c-common.def.
-
- * tree-ssa-strlen.c: Include expr.h.
- (get_stridx): Don't use c_strlen, instead use string_constant
- and compute string length from it.
- * Makefile.in (tree-ssa-strlen.o): Depend on $(EXPR_H).
-
-2011-10-27 Eric Botcazou <ebotcazou@adacore.com>
-
- PR rtl-optimization/46603
- PR bootstrap/50879
- * reload.c (push_reload): In the out case, restore previous behavior
- for subregs that don't have word mode.
-
-2011-10-27 Ian Lance Taylor <iant@google.com>
-
- * cppdefault.c: Undef NATIVE_SYSTEM_HEADER_DIR if
- CROSS_DIRECTORY_STRUCTURE is defined and TARGET_SYSTEM_ROOT is not.
- (cpp_include_defaults): Only use NATIVE_SYSTEM_HEADER_DIR if it is
- defined.
-
-2011-10-27 Richard Henderson <rth@redhat.com>
-
- * optabs.c (expand_vec_perm): Use the correct mode for scaling the
- selector. Save the qimode constant selector for later use by the
- qimode vec_perm pattern.
-
-2011-10-27 Bernd Schmidt <bernds@codesourcery.com>
-
- * config/c6x/c6x.c (unit_req_imbalance, res_mii): Cast the first arg
- to unit_req_factor to the right enum type.
- (get_unit_operand_masks, reshuffle_units, try_rename_operands,
- hwloop_optimize): Remove unused variables.
-
-2010-10-27 Richard Guenther <rguenther@suse.de>
-
- PR middle-end/50731
- * tree-vect-generic.c (do_binop): Handle scalar operands.
-
-2011-08-27 Uros Bizjak <ubizjak@gmail.com>
-
- PR target/37191
- * config/i386/sse.md (*vec_extract_v4sf_mem): Avoid combining registers
- from different units in a single alternative.
-
-2011-10-26 David S. Miller <davem@davemloft.net>
-
- * config/sparc/sparc.c (emit_scc_insn): Force attempt of v9 sequences
- if we're comparing DImode and comparison is other than EQ or NE.
-
- * config/sparc/sparc.c (emit_scc_insn): Do not try v9 sequences until
- LEU/LTU/GEU/GTU is attempted.
- * config/sparc/sparc.md (*neg_snesi_sign_extend): New 64-bit insn
- and split.
- (*neg_seqsi_sign_extend): Likewise.
- (*sltu_extend_sp64, *neg_sltu_extend_sp64, *sgeu_extend_sp64,
- *neg_sgeu_extend_sp64): New insns.
-
- * config/sparc/sparc-protos.h (sparc_expand_conditional_move): Declare.
- * config/sparc/sparc.md (mov<I:mode>cc, mov<F:mode>cc): Call it.
- (*mov<I:mode>_cc_v9): Normalize to expect operand 0 always in operand 4.
- (*mov<I:mode>_cc_reg_sp64): Likewise.
- (*movsf_cc_v9): Likewise.
- (*movsf_cc_reg_sp64): Likewise.
- (*movdf_cc_v9): Likewise.
- (*movdf_cc_reg_sp64): Likewise.
- (*movtf_cc_hq_v9): Likewise.
- (*movtf_cc_reg_hq_sp64): Likewise.
- (*movtf_cc_v9): Likewise.
- (*movtf_cc_reg_sp64): Likewise.
- * config/sparc/sparc.c (sparc_expand_conditional_move): New function.
- (sparc_print_operand): Delete 'c' and 'd' handling, no longer used.
-
-2011-10-26 Eric Botcazou <ebotcazou@adacore.com>
-
- * reload.c (reload_inner_reg_of_subreg): Change type of return value
- and type of OUTPUT parameter to bool and adjust. Document MODE and
- OUTPUT parameters. Use HARD_REGISTER_P. Reorder final condition
- and improve associated comment.
- (push_reload): Clarify and update comments about reloading of subregs.
- Adjust calls to reload_inner_reg_of_subreg. Compute the class upfront
- for the reloading of subregs in the out case as well.
-
-2011-10-26 Alexandre Oliva <aoliva@redhat.com>
-
- PR debug/50826
- * var-tracking.c (rtx_debug_expr_p): New.
- (use_type): Don't use debug exprs to track non-VTA variables.
-
-2011-10-26 Jeff Law <law@redhat.com>
-
- * doc/invoke.texi (sink-frequency-threshold): Document.
- * tree-ssa-sink.c: Include params.h.
- (select_best_block): New function.
- (statement_sink_location): Use it.
- * params.def (SINK_FREQUENCY_THRESHOLD): New PARAM.
-
-2011-10-26 Iain Sandoe <iains@gcc.gnu.org>
-
- PR target/48108
- * config/darwin.c (top level): Amend comments concerning LTO output.
- (lto_section_num): New variable. (darwin_lto_section_e): New GTY.
- (LTO_SECTS_SECTION, LTO_INDEX_SECTION): New.
- (LTO_NAMES_SECTION): Rename.
- (darwin_asm_named_section): Record LTO section counts and switches
- in a vec of darwin_lto_section_e.
- (darwin_file_start): Remove unused code.
- (darwin_file_end): Put an LTO section termination label. Handle
- output of the wrapped LTO sections, index and names table.
-
-2011-10-26 Alan Modra <amodra@gmail.com>
-
- * config/rs6000/rs6000.c (rs6000_make_savres_rtx): Delete unneeded
- declaration.
- (rs6000_emit_stack_reset): Only return insn emitted when it adjusts sp.
- (rs6000_make_savres_rtx): Rename to rs6000_emit_savres_rtx. Use
- simple_return in pattern, emit instruction, and set jump_label.
- (rs6000_emit_prologue): Update for rs6000_emit_savres_rtx. Use
- simple_return rather than return.
- (emit_cfa_restores): New function.
- (rs6000_emit_epilogue): Emit cfa_restores when flag_shrink_wrap.
- Add missing cfa_restores for SAVE_WORLD. Add missing LR cfa_restore
- when using out-of-line gpr restore. Add missing LR and FP regs
- cfa_restores for out-of-line fpr restore. Consolidate code setting
- up cfa_restores. Formatting. Use LR_REGNO define.
- (rs6000_output_mi_thunk): Use simple_return rather than return.
- * config/rs6000/rs6000.md (sibcall*, sibcall_value*): Likewise.
- (return_internal*): Likewise.
- (any_return, return_pred, return_str): New iterators.
- (return, conditional return insns): Provide both return and
- simple_return variants.
- * config/rs6000/rs6000.h (EARLY_R12, LATE_R12): Define.
- (REG_ALLOC_ORDER): Move r12 before call-saved regs when FIXED_R13.
- Move r11 and r0 later to suit shrink-wrapping.
-
-2011-10-26 Richard Guenther <rguenther@suse.de>
-
- * lto-wrapper.c (run_gcc): Properly init/free obstack.
-
-2011-10-26 Jakub Jelinek <jakub@redhat.com>
-
- * config/i386/i386.md (UNSPEC_VSIBADDR): New.
- * config/i386/predicates.md (vsib_address_operand,
- vsib_mem_operator): New predicates.
- * config/i386/i386.c (ix86_print_operand_address): Handle
- UNSPEC_VSIBADDR addresses.
- * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>,
- avx2_gatherdi<mode>256): Adjust expanders to use MEM with
- UNSPEC_VSIBADDR address.
- (*avx2_gathersi<mode>, *avx2_gatherdi<mode>, *avx2_gatherdi<mode>256):
- Adjust insns to use MEM with UNSPEC_VSIBADDR address.
-
-2011-10-26 Tom de Vries <tom@codesourcery.com>
-
- PR tree-optimization/50763
- * tree-ssa-tail-merge.c (replace_block_by): Update vops if phi_vuse1 or
- phi_vuse2 is NULL_TREE only if bb1 dominates or is dominated by bb2.
-
-2011-10-26 Richard Guenther <rguenther@suse.de>
-
- PR lto/41844
- * Makefile.in (lto-wrapper): Depend on and link against opts-common.o.
- (lto-wrapper.o): Depend on $(OPTS_H) and $(OPTIONS_H).
- * lto-wrapper.c (get_options_from_collect_gcc_options): New function.
- (run_gcc): Use it. Filter out language specific options.
-
-2011-10-26 Andreas Tobler <andreast@fgznet.ch>
-
- * config/i386/freebsd64.h (LINK_SPEC): Emit the same warning as the
- 32-bit target does.
-
-2011-10-25 Paolo Carlini <paolo.carlini@oracle.com>
-
- PR driver/46617
- * gcc.c (main): Fix fatal_error string for translation.
-
-2011-10-25 Ian Lance Taylor <iant@google.com>
-
- * tree-eh.c (do_return_redirection): Remove return_value_p
- parameter. Change all callers.
- (lower_try_finally_nofallthru): Remove local return_val.
- (lower_try_finally_onedest): Likewise.
- (lower_try_finally_copy): Likewise.
- (lower_try_finally_switch): Likewise.
-
-2011-10-25 H.J. Lu <hongjiu.lu@intel.com>
-
- * config/i386/mmx.md (*mmx_maskmovq): Replace :SI with :P and
- remove "&& !TARGET_64BIT"
- (*mmx_maskmovq_rex): Removed.
-
-2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
-
- PR rtl-optimization/46603
- * reload.c (push_reload): In the out case, reload the subreg as well
- as the reg if it has word mode.
-
-2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
-
- * dwarf2out.c (add_gnat_descriptive_type_attribute): Temporarily
- suppress debug info for the parent type.
-
-2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
-
- * config/ia64/ia64.c (ia64_profile_hook): Fix thinko.
-
-2011-10-25 Richard Henderson <rth@redhat.com>
-
- * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Remove.
- (vec_extract_even<mode>, vec_extract_odd<mode>): Remove.
-
- * config/rs6000/altivec.md (vec_extract_evenv8hi,
- vec_extract_evenv16qi, vec_extract_oddv4si,
- vec_extract_oddv4sf): Remove.
-
- * config/spu/spu.md (vec_extract_evenv4si, vec_extract_evenv4sf,
- vec_extract_evenv8hi, vec_extract_evenv16qi, vec_extract_oddv4si,
- vec_extract_oddv4sf, vec_extract_oddv8hi, vec_extract_oddv16qi,
- vec_interleave_highv4sf, vec_interleave_lowv4sf,
- vec_interleave_highv4si, vec_interleave_lowv4si,
- vec_interleave_highv8hi, vec_interleave_lowv8hi,
- vec_interleave_highv16qi, vec_interleave_lowv16qi): Remove.
-
- * expr.c (expand_expr_real_2) [VEC_EXTRACT_EVEN_EXPR]: Use binop.
- [VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR]: Likewise.
- [VEC_INTERLEAVE_LOW_EXPR]: Likewise.
- * optabs.c (expand_binop): Implement vec_interleave_high_optab,
- vec_interleave_low_optab, vec_extract_even_optab,
- vec_extract_odd_optab with expand_vec_perm.
- (can_vec_perm_for_code_p): New.
- * optabs.h: Update.
- * tree-vect-data-refs.c (vect_strided_store_supported): Allow for
- fallback via can_vec_perm_for_code_p.
- (vect_strided_load_supported): Likewise.
- * tree-vect-generic.c (expand_vector_operations_1): Never lower
- VEC_INTERLEAVE_HIGH_EXPR, VEC_INTERLEAVE_LOW_EXPR,
- VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR.
-
- * target.def (vec_perm_const_ok): Change parameters to mode and
- array of indicies.
- * doc/tm.texi: Rebuild.
- * config/i386/i386.c (ix86_vectorize_vec_perm_const_ok): Change
- parameters to mode and array of indicies.
- * expr.c (expand_expr_real_2) [VEC_PERM_EXPR]: Expand operands here.
- * optabs.c (can_vec_perm_p): Rename from can_vec_perm_expr_p.
- Change parameters to mode and array of indicies.
- (expand_vec_perm_1): Rename from expand_vec_perm_expr_1.
- (expand_vec_perm): Rename from expand_vec_perm_expr. Change
- parameters to mode and rtx inputs. Try lowering to QImode
- vec_perm_const before trying fully variable permutation.
- * optabs.h: Update decls.
- * tree-vect-generic.c (lower_vec_perm): Extract array of indices from
- VECTOR_CST to pass to can_vec_perm_p.
- * tree-vect-slp.c (vect_get_mask_element): Change mask parameter type
- from int pointer to unsigned char pointer.
- (vect_transform_slp_perm_load): Update for change to can_vec_perm_p.
- * tree-vect-stmts.c (perm_mask_for_reverse): Likewise.
-
- * tree.def (VEC_EXTRACT_EVEN_EXPR): Fix typo in text name.
- (VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR,
- VEC_INTERLEAVE_LOW_EXPR): Likewise.
-
-2011-10-25 Mike Stump <mikestump@comcast.net>
-
- * reload.c (regno_clobbered_p): Fix typo.
-
-2011-10-25 Dodji Seketeli <dodji@redhat.com>
-
- * input.c (expand_location): Rewrite using linemap_resolve_location
- and linemap_expand_location. Add a comment.
-
-2011-10-25 Jakub Jelinek <jakub@redhat.com>
-
- PR tree-optimization/50596
- * tree-vect-stmts.c (vect_mark_relevant): Only use
- FOR_EACH_IMM_USE_FAST if lhs is SSA_NAME.
- (vectorizable_store): If is_pattern_stmt_p look through
- VIEW_CONVERT_EXPR on lhs.
- * tree-vect-patterns.c (check_bool_pattern, adjust_bool_pattern):
- Use unsigned type instead of signed.
- (vect_recog_bool_pattern): Optimize also stores into bool memory in
- addition to casts from bool to integral types.
- (vect_mark_pattern_stmts): If pattern_stmt already has vinfo
- created, don't create it again.
-
-2011-10-25 Kai Tietz <ktietz@redhat.com>
-
- * config/i386/i386.c (ix86_frame_pointer_required): Require
- frame-pointer, if setjmp is used for 32-bit ms-abi.
-
-2011-10-24 Michael Meissner <meissner@linux.vnet.ibm.com>
-
- * builtins.c (set_builtin_user_assembler_name): Remove extra
- newline added in October 11th, 2011 change.
-
-2011-10-24 David S. Miller <davem@davemloft.net>
-
- * config/sparc/little-endian.opt: Delete.
- * config.gcc: Remove references to config/sparc/little-endian.opt
- * doc/invoke.texi: Remove documentation of -mlittl-endian on sparc.
- * config/sparc/linux64.h: Delete references to -mlittle-endian.
- * config/sparc/netbsd-elf.h: Likewise.
- * config/sparc/openbsd64.h: Likewise.
- * config/sparc/sparc.h: Likewise.
- * config/sparc/sp64-elf.h: Likewise and delete overrides for
- BYTES_BIG_ENDIAN and WORDS_BIG_ENDIAN.
- * config/sparc/sparc.c (dump_target_flag_bits): Remove reference
- to MASK_LITTLE_ENDIAN.
- * config/sparc/sparc.opt (Mask(LITTLE_ENDIAN)): Delete.
-
- * config/sparc/sparc.md: Only use F, G, and C constraints in FP insns.
- Only use D, Y, and Z constraints in vector insns.
-
- * config/sparc/sparc.md (cpu_feature, enabled): New attributes.
- (*movsi_insn_novis3, *movsi_insn_vis3): Consolidate into one pattern
- called *movsi_insn.
- (*movdi_insn_sp32_v9_novis3, *movdi_insn_sp32_v9_vis3): Consolidate
- into *movdi_insn_sp32.
- (*movdi_insn_sp64_novis3, *movdi_insn_sp64_vis3): Consolidate into
- one pattern called *movdi_insn_sp64.
- (*movsf_insn_novis3, *movsf_insn_vis3, *movsf_insn_no_fpu):
- Consolidate into one pattern called *movsf_insn.
- (*movdf_insn_sp32_no_fpu, *movdf_insn_sp32_v9_novis3,
- *movdf_insn_sp32_v9_vis3, *movdf_insn_sp32_v9_no_fpu): Consolidate
- into *movdf_insn_sp32.
- (*movdf_insn_sp64_novis3, *movdf_insn_sp64_vis3,
- *movdf_insn_sp64_no_fpu): Consolidate into one pattern called
- *movdf_insn_sp64.
- (*zero_extendsidi2_insn_sp64_novis3,
- *zero_extendsidi2_insn_sp64_vis3): Consolidate into one pattern
- called *zero_extendsidi2_insn_sp64.
- (*sign_extendsidi2_insn_novis3, *sign_extendsidi2_insn_vis3):
- Consolidate into one pattern named *sign_extendsidi2_insn.
- (*mov<VM32:mode>_insn_novis3, *mov<VM32:mode>_insn_vis3):
- Consolidate into one pattern named *mov<VM32:mode>_insn.
- (*mov<VM64:mode>_insn_sp64_novis3,
- *mov<VM64:mode>_insn_sp64_novis3): Consolidate into one pattern
- named *mov<VM64:mode>_insn_sp64.
- (*mov<VM64:mode>_insn_sp32_novis3,
- *mov<VM64:mode>_insn_sp32_vis3): Consolidate into one pattern
- named *mov<VM64:mode>_insn_sp32.
-
-2011-10-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
-
- * tree-ssa-strlen.c (get_string_length): Change assertion to STPCPY.
- (zero_length_string): Change assertion to accept strinfo without
- length but with stmt instead.
- Set the endptr pointer also if starting a new chain.
- (adjust_related_strinfos): Ignore strinfos marked for delayed
- length computation.
- (handle_builtin_strcpy): Mark earlier strinfo elements also for
- delayed length computation.
-
-2011-10-24 Georg-Johann Lay <avr@gjlay.de>
-
- PR target/50820
- Port from 4.6 branch r180379
- * doc/invoke.texi (AVR Options): New subsubsection to explain EIND
- handling and indirect jump/calls on devices > 128k.
-
-2011-10-24 Anatoly Sokolov <aesok@post.ru>
- Georg-Johann Lay <avr@gjlay.de>
-
- PR target/49824
- * doc/extend.texi (Declaring Attributes of Functions):
- Document OS_main and OS_task attributes.
- (Specifying Attributes of Variables): Move up
- subsection "AVR Variable Attributes" as of alphabetical order.
-
-2011-10-24 Richard Guenther <rguenther@suse.de>
-
- * tree-vect-stmts.c (vect_get_vec_def_for_operand): Convert constants
- to vector element type.
- (vectorizable_assignment): Bail out for non-mode-precision operations.
- (vectorizable_shift): Likewise.
- (vectorizable_operation): Likewise.
- (vectorizable_type_demotion): Likewise.
- (vectorizable_type_promotion): Likewise.
- (vectorizable_store): Handle non-mode-precision stores.
- (vectorizable_load): Handle non-mode-precision loads.
- (get_vectype_for_scalar_type_and_size): Return a vector type
- for non-mode-precision integers.
- * tree-vect-loop.c (vectorizable_reduction): Bail out for
- non-mode-precision reductions.
-
-2011-10-24 Julian Brown <julian@codesourcery.com>
-
- * config/m68k/m68k.c (notice_update_cc): Tighten condition for
- setting CC_REVERSED for FP comparisons.
-
-2011-10-24 Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/50838
- * tree-data-ref.c (dr_analyze_indices): Properly canonicalize
- a MEM_REF base if we change it.
-
-2011-10-24 Bernd Schmidt <bernds@codesourcery.com>
-
- PR bootstrap/50836
- * rtlanal.c: Swap includes of "hard-reg-set.h" and "rtl.h".
-
- PR rtl-optimization/50833
- * function.c (thread_prologue_and_epilogue_insns): Expect the
- return insn optimization only if optimize.
-
-2011-10-24 Georg-Johann Lay <avr@gjlay.de>
-
- * config/avr/avr.c: Break long lines.
- Define target hooks on the fly if applicable.
- (TARGET_ASM_FUNCTION_RODATA_SECTION): Remove first definition
- overridden later.
- (targetm): Move definition to end of file.
- (avr_can_eliminate): Make static on the fly.
- (avr_frame_pointer_required_p): Ditto.
- (avr_hard_regno_scratch_ok): Ditto.
- (avr_builtin_setjmp_frame_value): Make static on the fly.
- Indent according to coding rules.
- (avr_case_values_threshold): Ditto.
- (avr_attribute_table): Move down.
-
-2011-10-24 Ira Rosen <ira.rosen@linaro.org>
-
- PR tree-optimization/50730
- * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
- analysis if encountered unsupported data-ref.
-
-2011-10-23 David S. Miller <davem@davemloft.net>
-
- * config/sparc/sparc.c (sparc_option_override): Remove -mv8plus
- cpu adjustment.
- * config/sparc/linux64.h (CC1_SPEC): When defaulting to 64-bit,
- append -mcpu=v9 when -mv8plus is given.
-
- * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED): We can move
- between float and non-float regs when VIS3.
- * config/sparc/sparc.c (eligible_for_restore_insn): We can't
- use a restore when the source is a float register.
- (sparc_split_regreg_legitimate): When VIS3 allow moves between
- float and integer regs.
- (sparc_register_move_cost): Adjust to account for VIS3 moves.
- (sparc_preferred_reload_class): On 32-bit with VIS3 when moving an
- integer reg to a class containing EXTRA_FP_REGS, constrain to FP_REGS.
- (sparc_secondary_reload): On 32-bit with VIS3 when moving between
- float and integer regs we sometimes need a FP_REGS class
- intermediate move to satisfy the reload. When this happens
- specify an extra cost of 2.
- (*movsi_insn): Rename to have "_novis3" suffix and add !VIS3 guard.
- (*movdi_insn_sp32_v9): Likewise.
- (*movdi_insn_sp64): Likewise.
- (*movsf_insn): Likewise.
- (*movdf_insn_sp32_v9): Likewise.
- (*movdf_insn_sp64): Likewise.
- (*zero_extendsidi2_insn_sp64): Likewise.
- (*sign_extendsidi2_insn): Likewise.
- (*movsi_insn_vis3): New insn.
- (*movdi_insn_sp32_v9_vis3): New insn.
- (*movdi_insn_sp64_vis3): New insn.
- (*movsf_insn_vis3): New insn.
- (*movdf_insn_sp32_v9_vis3): New insn.
- (*movdf_insn_sp64_vis3): New insn.
- (*zero_extendsidi2_insn_sp64_vis3): New insn.
- (*sign_extendsidi2_insn_vis3): New insn.
- (TFmode reg/reg split): Make sure both REG operands are float.
- (*mov<VM32:mode>_insn): Add "_novis3" suffix and !VIS3 guard. Remove
- easy constant to integer reg alternatives.
- (*mov<VM64:mode>_insn_sp64): Likewise.
- (*mov<VM64:mode>_insn_sp32_novis3): Likewise.
- (*mov<VM32:mode>_insn_vis3): New insn.
- (*mov<VM64:mode>_insn_sp64_vis3): New insn.
- (*mov<VM64:mode>_insn_sp32_vis3): New insn.
- (VM64 reg<-->reg split): New splitter for 32-bit.
-
- * config/sparc/sparc.c (sparc_split_regreg_legitimate): New function.
- * config/sparc/sparc-protos.h (sparc_split_regreg_legitimate):
- Declare it.
- * config/sparc/sparc.md (DImode reg/reg split): Use it.
- (DFmode reg/reg split): Likewise.
-
- * config/sparc/sparc.md (*movdi_insn_sp32_v9): Add alternatives for
- generating fzero and fone instructions.
- (DImode const_int --> reg splitter): Only trigger for integer regs.
-
- * config/sparc/predicates.md (input_operand): Disallow vector
- constants other than 0 and -1.
- * config/sparc/sparc.c (sparc_preferred_reload_class): Return
- NO_REGS for vector constants other than 0 and -1.
-
- * config/sparc/sparc.h (SPARC_FIRST_INT_REG, SPARC_LAST_INT_REG,
- SPARC_INT_REG_P): Define.
- (HARD_REGNO_NREGS): Use SPARC_INT_REG_P.
- (REGNO_OK_FOR_INDEX_P): Likewise.
- * config/sparc/sparc.c (gen_df_reg): Likewise.
- (eligible_for_return_delay): Likewise.
- (eligible_for_sibcall_delay): Likewise.
- (sparc_legitimate_address_p): Likewise.
- (emit_save_or_restore_regs): Likewise.
- (registers_ok_for_ldd_peep): Likewise.
- * config/spac/sparc.md (DI mode splitters): Likewise.
- (SF mode const splitters): Likewise.
- (DF mode splitters): Likewise.
- (32-bit DI mode logical op splitters): Likewise.
-
-2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
-
- PR c++/50841
- Revert:
- 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
-
- PR c++/50810
- * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
-
-2011-10-23 Uros Bizjak <ubizjak@gmail.com>
-
- * config/i386/sse.md (avx2_lshl<mode>3): Remove insn pattern.
- (VI248_256): Remove mode iterator.
- * config/i386/i386.c (ix86_expand_vec_perm): Use gen_ashlv4di3
- instead of gen_avx2_lshlv4di3.
- (bdesc_args): Use CODE_FOR_ashl{v16hi,v8si,v4di}3 instead of
- CODE_FOR_avx2_lshl{v16hi,v8si,v4di}3.
-
-2011-10-23 Uros Bizjak <ubizjak@gmail.com>
-
- * config/i386/sse.md (sseintprefix): Rename from gthrfirstp.
- (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>): Delete expander.
- (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>) Merge insn
- pattern from *avx2_maskload<ssemodesuffix><avxsizesuffix> and
- *avx_maskload<ssemodesuffix><avxsizesuffix> using V48_AVX mode
- iterator. Use sseintprefix mode attribute.
- (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>): Delete expander.
- (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>) Merge insn
- pattern from *avx2_maskstore<ssemodesuffix><avxsizesuffix> and
- *avx_maskstore<ssemodesuffix><avxsizesuffix> using V48_AVX mode
- iterator. Use sseintprefix mode attribute.
- (*avx2_gathersi<mode>) Use sseintprefix and ssemodesuffix mode
- attributes.
- (*avx2_gatherdi<mode>): Ditto.
- (*avx2_gatherdi<mode>256): Ditto.
- (VI48_AVX2): Remove mode iterator.
- (gthrlastfp): Remove mode attribute.
-
-2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
-
- PR c++/50810
- * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
-
-2011-10-23 Tom de Vries <tom@codesourcery.com>
-
- PR tree-optimization/50763
- * tree-ssa-tail-merge.c (same_succ_flush_bb): New function, factored
- out of ...
- (same_succ_flush_bbs): Use same_succ_flush_bb.
- (purge_bbs): Remove argument. Remove calls to same_succ_flush_bbs,
- release_last_vdef and delete_basic_block.
- (unlink_virtual_phi): New function.
- (update_vuses): Add and use vuse1_phi_args argument. Set var to
- SSA_NAME_VAR of vuse1 or vuse2, and use var. Handle case that
- def_stmt2 is NULL. Use phi result as phi arg in case vuse1 or vuse2
- is NULL_TREE. Replace uses of vuse1 if vuse2 is NULL_TREE. Fix code
- to limit replacement of uses. Propagate phi argument for phis with a
- single argument.
- (replace_block_by): Update vops if phi_vuse1 or phi_vuse2 is NULL_TREE.
- Set vuse1_phi_args if vuse1 is a phi defined in bb1. Add
- vuse1_phi_args as argument to call to update_vuses. Call
- release_last_vdef, same_succ_flush_bb, delete_basic_block. Update
- CDI_DOMINATORS info.
- (tail_merge_optimize): Remove argument in call to purge_bbs. Remove
- call to free_dominance_info. Only call calculate_dominance_info once.
-
-2011-10-23 Eric Botcazou <ebotcazou@adacore.com>
-
- * fold-const.c (invert_tree_comparison): Always invert EQ_EXPR/NE_EXPR.
-
- PR tree-optimization/44683
- * tree-ssa-dom.c (record_edge_info): Record simple equivalences only if
- we can be sure that there are no signed zeros involved.
-
-2011-10-23 Jan Hubicka <jh@suse.cz>
-
- * ipa-inline.c (estimate_badness): Scale up and handle overflows.
-
-2011-10-23 Uros Bizjak <ubizjak@gmail.com>
-
- PR target/50788
- * config/i386/sse.md (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>):
- Remove (match_dup 0).
- (*avx2_maskload<ssemodesuffix><avxsizesuffix>): New insn pattern.
- (*avx_maskload<ssemodesuffix><avxsizesuffix>): Ditto.
- (*avx2_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
- (*avx_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
- (*avx2_maskmov<ssemodesuffix><avxsizesuffix>): Remove insn pattern.
- (*avx_maskmov<ssemodesuffix><avxsizesuffix>): Ditto.
-
-2011-10-23 Ira Rosen <ira.rosen@linaro.org>
-
- PR tree-optimization/50819
- * tree-vectorizer.h (vect_analyze_data_ref_dependences): Remove
- the last argument.
- * tree-vect-loop.c (vect_analyze_loop_2): Update call to
- vect_analyze_data_ref_dependences.
- * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Remove
- the last argument. Check load-after-store dependence for unknown
- dependencies in basic blocks.
- (vect_analyze_data_ref_dependences): Update call to
- vect_analyze_data_ref_dependences.
- * tree-vect-patterns.c (vect_recog_widen_shift_pattern): Fix typo.
- * tree-vect-slp.c (vect_bb_vectorizable_with_dependencies): Remove.
- (vect_slp_analyze_bb_1): Update call to
- vect_analyze_data_ref_dependences. Don't call
- vect_bb_vectorizable_with_dependencies.
-
-2011-10-22 David S. Miller <davem@davemloft.net>
-
- * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS,
- SECONDARY_OUTPUT_RELOAD_CLASS): Delete.
- * config/sparc/sparc.c (TARGET_SECONDARY_RELOAD): Redefine.
- (sparc_secondary_reload): New function.
-
- * config/sparc/sparc.h (sparc_costs): Remove extern decl.
- (struct processor_costs): Move from here..
- * config/sparc/sparc.c (struct processor_costs): To here.
- (sparc_costs): Mark static.
-
- * config/sparc/sparc.c (short_branch, reg_unused_after): Delete.
- * config/sparc/sparc-protos.h (short_branch, reg_unused_after):
- Get rid of declarations.
-
-2011-10-21 Paul Brook <paul@codesourcery.com>
-
- * config/c6x/c6x.c (c6x_asm_emit_except_personality,
- c6x_asm_init_sections): New functions.
- (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): Define.
-
-2011-10-21 Jakub Jelinek <jakub@redhat.com>
-
- PR target/50813
- * config/i386/i386.c (expand_vec_perm_even_odd_1): Handle
- V4DImode and V8SImode for !TARGET_AVX2.
-
-2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
-
- PR bootstrap/50825
- * sched-deps.c (add_dependence): If not doing predication, promote
- REG_DEP_CONTROL to REG_DEP_ANTI.
-
-2011-10-21 Georg-Johann Lay <avr@gjlay.de>
-
- * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Pass address of X
- instead of X to avr_legitimize_reload_address.
- * config/avr/avr-protos.h (avr_legitimize_reload_address): Change
- first argument's type from rtx to rtx*.
- * config/avr/avr.c (avr_legitimize_reload_address): Ditto.
- Pass PX to push_reload instead of &X. Change log messages for
- better distinction.
-
-2011-10-21 Roland Stigge <stigge@antcom.de>
-
- PR translation/47064
- * params.def: Fix typo "compilatoin" -> "compilation".
-
-2011-10-21 H.J. Lu <hongjiu.lu@intel.com>
- Kirill Yukhin <kirill.yukhin@intel.com>
-
- PR target/50740
- * config/i386/driver-i386.c (host_detect_local_cpu): Do cpuid 7 only
- if max_level allows that.
-
-2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
-
- * reg-notes.def (DEP_CONTROL): New.
- * sched-ebb.c (add_deps_for_risky_insns): Add a REG_DEP_CONTROL when
- not doing speculation.
- * rtlanal.c (record_hard_reg_sets, find_all_hard_reg_sets,
- record_hard_reg_uses_1, record_hard_reg_uses): New functions.
- * function.c (record_hard_reg_sets, record_hard_reg_uses,
- record_hard_reg_uses_1): Remove; move to rtlanal.c.
- * lists.c (copy_INSN_LIST, concat_INSN_LIST): New functions.
- * haifa-sched.c: Swap includes of "rtl.h" and "hard-reg-set.h".
- (MUST_RECOMPUTE_SPEC_P): New macro.
- (real_insn_for_shadow): New function.
- (cond_clobbered_p, recompute_todo_spec, check_clobbered_conditions,
- toggle_cancelled_flags): New static functions.
- (schedule_insn): Relax an assert to only check for empty hard back
- dependencies. Skip cancelled dependencies. Call
- check_clobbered_conditions.
- (copy_insn_list): Remove function, renamed moved to lists.c.
- (save_backtrack_point): Use new spelling copy_INSN_LIST.
- (unschedule_insns_until): Ensure TODO_SPEC is reset properly.
- (restore_last_backtrack_point): Likewise. Call toggle_cancelled_flags.
- (estimate_insn_tick): Ignore cancelled dependencies.
- (haifa_speculate_insn): Move declaration.
- (try_ready): Move code into recompute_todo_spec and call it. Tweak
- some asserts. Ensure predicated patterns are restored if necessary.
- Dump DEP_CONTROL flag.
- (haifa_change_pattern): Merge with sched_change_pattern.
- (sched_change_pattern): Remove function.
- * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP): Remove. All
- uses changed to simply not test NON_FLUSH_JUMP_P.
- (ds_to_dk, dk_to_ds, dump_dep, ds_to_dt, dump_ds, check_dep): Handle
- REG_DEP_CONTROL.
- (dep_spec_p): If DO_PREDICATION, REG_DEP_CONTROL is speculative.
- (reg_pending_control_uses, control_dependency_cache): New static
- variables.
- (sched_get_reverse_condition_uncached): New function.
- (sd_find_dep_between): Remove pointless assert. Look in
- control_dependency_cache.
- (ask_dependency_caches, set_dependency_caches, sd_delete_dep,
- extend_dependency_caches, sched_deps_finish): Handle REG_DEP_CONTROL
- and control_dependency_cache.
- (sd_unresolve_dep): Use dep_spec_p.
- (add_dependence): Now a wrapper around add_dependence_1, handling
- REG_DEP_CONTROL specially.
- (flush_pending_lists): Clear pending_jump_insns.
- (sched_analyze_1): Handle pending_jump_insns like a memory flush.
- (sched_analyze_2): Unconditionally add to pending memory flushes,
- keep previous behaviour but apply it to pending_jump_insns instead.
- (sched_analyze_insn): Defer adding jump reg dependencies using
- reg_pending_control_uses; add them to the control_uses list. Handle
- pending_jump_insns and control_uses when adding dependence lists.
- (deps_analyze_insn): Update INSN_COND_DEPS.
- (deps_analyze_insn): Add jumps to pending_jump_insns rather than
- last_pending_memory_flush.
- (init_deps): Initialize pending_jump_insns.
- (free_deps): Free control_uses.
- (remove_from_deps): Remove from pending_jump_insns.
- (init_deps_global): Allocate reg_pending_control_uses).
- (finish_deps_global): Free it.
- (add_dependence_1): Renamed from add_dependence. Handle
- REG_DEP_CONTROL.
- * rtl.h (record_hard_reg_uses, find_all_hard_reg_sets): Declare.
- (copy_INSN_LIST, concat_INSN_LIST): Declare.
- * sched-int.h (struct deps_reg): Add control_uses.
- (struct deps_desc): Add pending_jump_insns.
- (struct _haifa_deps_insn_data): Add cond_deps.
- (struct _haifa_insn_data): Add must_recompute_spec and predicated_pat.
- (INSN_COND_DEPS, PREDICATED_PAT): New macros.
- (BITS_PER_DEP_WEAK): Adjust for two extra bits in the word.
- (DEP_CONTROL): New macro.
- (DEP_TYPES): Include it.
- (HARD_DEP): Adjust definition.
- (DEP_CANCELLED): New macro.
- (enum SCHED_FLAGS): Add DO_PREDICATION.
- (sched_get_reverse_condition_uncached, real_insn_for_shadow): Declare.
- * sched-rgn.c (concat_INSN_LIST): Remove function.
- (deps_join): Handle pending_jump_insns.
- (free_pending_lists): Likewise.
- * config/c6x/c6x.c (c6x_set_sched_flags): Set DO_PREDICATION for final
- schedule.
-
-2011-10-21 Georg-Johann Lay <avr@gjlay.de>
-
- PR target/50820
- * config/avr/libgcc.S (__EIND__): New define to 0x3C.
- (__tablejump__): Consistently use EIND for indirect jump/call.
- (__tablejump_elpm__): Ditto.
-
-2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
-
- * config/c6x/c6x.md (attr "op_pattern"): New.
- (load_sdata_pic, mov<mode>_insn for QIHIM and SISFVM): Set it.
- * config/c6x/c6x-mult.md.in (mulhi3_VARIANT_, mulhisi3_insn_VARIANT_):
- Likewise.
- * config/c6x/c6x-mult.md: Regenerate.
- * config/c6x/c6x.c: Include "regrename.h".
- (unit_req_table): New typedef.
- (unit_reqs): Use it for the declaration.
- (unit_req_factor, get_unit_reqs, merge_unit_reqs, unit_req_imbalance,
- get_unit_operand_masks, try_rename_operands, reshuffle_units): New
- static functions.
- (count_unit_reqs): New arg reqs. All callers changed. Use
- get_unit_reqs, and don't merge here.
- (res_mii): New arg reqs. All callers changed. Rewrite to use a loop
- using unit_req_factor.
- (hwloop_optimize): Call reshuffle_units. Call merge_unit_reqs after
- count_unit_reqs.
- (c6x_reorg): Add reg notes problem, and call df_analyze.
- * Makefile.in ($(out_object_file)): Depend on regrename.h.
-
-2011-10-21 Kai Tietz <ktietz@redhat.com>
-
- * fold-const.c (simple_operand_p_2): Handle integral
- casts from boolean-operands.
-
-2011-10-21 Jan Hubicka <jh@suse.cz>
-
- * cgraph.c (dump_cgraph_node): Dump alias flag.
- * cgraphunit.c (handle_alias_pairs): Handle weakrefs with
- no destination.
- (get_alias_symbol): New function.
- (output_weakrefs): Output also weakrefs with no destinatoin.
- (lto_output_node): Output weakref alias flag when at function boundary.
-
-2011-10-21 Andrew Stubbs <ams@codesourcery.com>
-
- PR target/50809
- * config/arm/driver-arm.c (vendors): Make static.
-
-2011-10-21 Uros Bizjak <ubizjak@gmail.com>
-
- * config/i386/i386.c (ix86_emit_swdivsf): Force b into register.
- (ix86_emit_swsqrtsf): Force a into register.
-
-2011-10-20 Mike Stump <mikestump@comcast.net>
-
- * regcprop.c (copyprop_hardreg_forward_1): Update recog_data
- after validate_change wipes it out.
-
-2011-10-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
-
- * config/spu/spu.md ("vec_permv16qi"): Reduce selector modulo 32
- before using the shufb instruction.
-
-2011-10-20 Kirill Yukhin <kirill.yukhin@intel.com>
-
- PR target/50766
- * config/i386/i386.md (bmi_bextr_<mode>): Update register/
- memory operand order.
- (bmi2_bzhi_<mode>3): Ditto.
- (bmi2_pdep_<mode>3): Ditto.
- (bmi2_pext_<mode>3): Ditto.
-
-2011-10-20 Richard Henderson <rth@redhat.com>
-
- * target.def (vec_perm_const_ok): Rename from builtin_vec_perm_ok.
- * optabs.c (can_vec_perm_expr_p): Update to match.
- (expand_vec_perm_expr): Likewise.
- * config/i386/i386.c (TARGET_VECTORIZE_VEC_PERM_CONST_OK): Rename
- from TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK.
- * doc/tm.texi.in: Likewise.
-
-2011-10-20 Sergey Ostanevich <sergos.gnu@gmail.com>
-
- PR target/50572
- * config/i386/i386.c (processor_target_table): Change Atom
- align_loops_max_skip to 15.
-
-2011-10-20 Richard Henderson <rth@redhat.com>
-
- * target.def (builtin_vec_perm): Remove.
- * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
-
- * config/i386/i386.c (ix86_expand_vec_perm_builtin): Remove.
- (IX86_BUILTIN_VEC_PERM_*): Remove.
- (bdesc_args): Remove vec_perm builtins
- (ix86_expand_builtin): Likewise.
- (ix86_expand_vec_perm_const_1): Rename from
- ix86_expand_vec_perm_builtin_1.
- (extract_vec_perm_cst): Merge into...
- (ix86_vectorize_vec_perm_const_ok): ... here. Rename from
- ix86_vectorize_builtin_vec_perm_ok.
- (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
-
- * config/rs6000/rs6000.c (rs6000_builtin_vec_perm): Remove.
- (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
-
- * config/spu/spu.c (spu_builtin_vec_perm): Remove.
- (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
-
-2011-10-20 Uros Bizjak <ubizjak@gmail.com>
-
- PR target/47989
- * config/i386/i386.h (RECIP_MASK_DEFAULT): New define.
- * config/i386/i386.op (recip_mask): Initialize with RECIP_MASK_DEFAULT.
- * doc/invoke.texi (ix86 Options, -mrecip): Document that GCC
- implements vectorized single float division and vectorized sqrtf(x)
- with reciprocal sequence with additional Newton-Raphson step with
- -ffast-math.
-
-2011-10-20 Dodji Seketeli <dodji@redhat.com>
-
- * ggc-zone.c (ggc_internal_alloc_zone_stat): Rename
- ggc_alloced_size_order_for_request into ggc_round_alloc_size like
- it was done in ggc-page.c.
-
- PR other/50659
- * doc/cppopts.texi: Use @smallexample/@end smallexample in
- documentation for -fdebug-cpp instead of @quotation/@end quotation
- that is not supported by contrib/texi2pod.pl.
-
-2011-10-19 Jan Hubicka <jh@suse.cz>
-
- * ipa-inline.c (inline_small_functions): Always update all calles after
- inlining.
-
-2011-10-19 Jan Hubicka <jh@suse.cz>
-
- PR bootstrap/50709
- * ipa-inline.c (inline_small_functions): Fix checking code to not make
- effect on fibheap stability.
-
-2011-10-20 Maxim Kuvyrkov <maxim@codesourcery.com>
-
- * config/m68k/t-linux (M68K_MLIB_CPU): Add ColdFire CPUs.
-
-2011-10-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
-
- PR target/50106
- * config/arm/arm.c (thumb_unexpanded_epilogue): Handle return
- reg size from 1-3.
-
-2011-10-20 Richard Guenther <rguenther@suse.de>
-
- * tree-ssa-loop-im.c (stmt_cost): Add WIDEN_*, FMA_EXPR
- and rotates to the set of expensive operations.
-
-2011-10-19 David S. Miller <davem@davemloft.net>
-
- * config/sparc/sparc.c (sparc_expand_move): Use can_create_pseudo_p.
- (sparc_emit_set_const32): Likewise.
- (sparc_emit_set_const64_longway): Likewise.
- (sparc_emit_set_const64): Likewise.
- (sparc_legitimize_pic_address): Likewise.
- (memory_ok_for_ldd): Likewise.
-
-2011-10-20 Dehao Chen <dehao@google.com>
-
- * profile.c (compute_branch_probabilities): Compute and dump the
- overlap between the static estimation and the instrumentation profile.
- (OVERLAP_BASE): New macro.
- (compute_frequency_overlap): New function
-
-2011-10-19 Jakub Jelinek <jakub@redhat.com>
-
- * config/i386/i386.c (expand_vec_perm_vpshufb2_vpermq_even_odd): Use
- d->op1 instead of d->op0 for the second vpshufb.
- (expand_vec_perm_even_odd_1): For V8SImode fix vpshufd immediates.
- (ix86_expand_vec_perm_const): If mask indicates two operands are
- needed, but both are the same and expanding them as d.op0 == d.op1
- failed, retry with d.op0 != d.op1.
- (ix86_expand_vec_perm_builtin): Likewise. Handle sorry printing
- also for d.nelt == 32.
-
- PR middle-end/50754
- * cfgexpand.c (expand_debug_expr): Handle WIDEN_LSHIFT_EXPR, ignore
- VEC_PERM_EXPR.
-
-2011-10-19 Bernd Schmidt <bernds@codesourcery.com>
-
- * regrename.h: New file.
- * regrename.c: Include it. Also include "emit-rtl.h".
- (struct du_head, struct du_chain, du_head_p DEF_VEC and
- DEF_VEC_ALLOC_P): Move to regrename.h.
- (do_replace): Remove declaration.
- (insn_rr): New variable.
- (cur_operand): New static variable.
- (regrename_chain_from_id): Renamed from chain_from_id and no longer
- static. All callers changed.
- (record_operand_use): New static function.
- (scan_rtx_reg): Use it.
- (find_best_rename_reg): New function, broken out of rename_chains.
- (rename_chains): Use it. Don't update chain regno and nregs here, ...
- (regrename_do_replace): ... do it here instead. Renamed from
- do_replace, and no longer static. All callers changed.
- (regrename_analyze): No longer static. New arg bb_mask.
- All callers changed. If bb_mask is nonzero, use it to limit the
- number of basic blocks we analyze. If we failed to analyze a block,
- clear insn operand data.
- (record_out_operands): New arg insn_info. Update cur_operand if it is
- nonnull.
- (build_def_use): If insn_rr is nonnull, pass an insn_info to
- record_out_operands, and update cur_operand here as well.
- (regrename_init, regrename_finish): New functions.
- (regrename_optimize): Use them.
- * Makefile.in (regrename.o): Adjust dependencies.
-
-2011-10-19 Tom de Vries <tom@codesourcery.com>
-
- PR tree-optimization/50769
- * tree-ssa-tail-merge.c (replace_block_by): Calculate phi_vuse2
- unconditionally. Handle case that phi_vuse2 is not an SSA_NAME. Add
- dummy argument .MEM to phi when increasing number of arguments of phi by
- redirecting edges to the block with phi.
-
-2011-10-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
-
- PR bootstrap/50777
- * configure.ac: Save and restore CXXFLAGS around
- gcc_AC_CHECK_DECLS uses.
- Check for madvise() declaration with g++ if --enable-build-with-cxx.
- * configure: Regenerate.
- * config.in: Regenerate.
- * ggc-page.c (USING_MADVISE): Also check HAVE_DECL_MADVISE.
-
-2011-10-19 Alexandre Oliva <aoliva@redhat.com>
-
- PR debug/49310
- * var-tracking.c (loc_exp_dep, onepart_aux): New structs.
- (variable_part): Replace offset with union.
- (enum onepart_enum, onepart_enum_t): New.
- (variable_def): Drop cur_loc_changed, add onepart.
- (value_chain_def, const_value_chain): Remove.
- (VAR_PART_OFFSET, VAR_LOC_1PAUX): New macros, with checking.
- (VAR_LOC_DEP_LST, VAR_LOC_DEP_LSTP): New macros.
- (VAR_LOC_FROM, VAR_LOC_DEPTH, VAR_LOC_DEP_VEC): Likewise.
- (value_chain_pool, value_chains): Remove.
- (dropped_values): New.
- (struct parm_reg): Only if HAVE_window_save.
- (vt_stack_adjustments): Don't record register arguments.
- (dv_as_rtx): New.
- (dv_onepart_p): Return a onepart_enum_t.
- (onepart_pool): New.
- (dv_pool): Remove.
- (dv_from_rtx): New.
- (variable_htab_free): Release onepart aux data. Reset flags.
- (value_chain_htab_hash, value_chain_htab_eq): Remove.
- (unshare_variable): Use onepart field. Propagate onepart aux
- data or offset. Drop cur_loc_changed.
- (val_store): Cope with NULL insn. Rephrase dump output. Check
- for unsuitable locs. Add FIXME on using cselib locs.
- (val_reset): Remove FIXME of unfounded concerns.
- (val_resolve): Check for unsuitable locs. Add FIXME on using
- cselib locs.
- (variable_union): Use onepart field, adjust access to offset.
- (NO_LOC_P): New.
- (VALUE_CHANGED, DECL_CHANGED): Update doc.
- (set_dv_changed): Clear NO_LOC_P when changed.
- (find_loc_in_1pdv): Use onepart field.
- (intersect_loc_chains): Likewise.
- (unsuitable_loc): New.
- (loc_cmp): Keep ENTRY_VALUEs at the end of the loc list.
- (add_value_chain, add_value_chains): Remove.
- (add_cselib_value_chains, remove_value_chain): Likewise.
- (remove_value_chains, remove_cselib_value_chains): Likewise.
- (canonicalize_loc_order_check): Use onepart. Drop cur_loc_changed.
- (canonicalize_values_star, canonicalize_vars_star): Use onepart.
- (variable_merge_over_cur): Likewise. Adjust access to offset.
- Drop cur_loc_changed.
- (variable_merge_over_src): Use onepart field.
- (remove_duplicate_values): Likewise.
- (variable_post_merge_new_vals): Likewise.
- (find_mem_expr_in_1pdv): Likewise.
- (dataflow_set_preserve_mem_locs): Likewise. Drop cur_loc_changed
- and value chains.
- (dataflow_set_remove_mem_locs): Likewise. Use VAR_LOC_FROM.
- (variable_different_p): Use onepart field. Move onepart test out
- of the loop.
- (argument_reg_set): Drop.
- (add_uses, add_stores): Preserve but do not record in dynamic
- tables equivalences for ENTRY_VALUEs and CFA_based addresses.
- Avoid unsuitable address expressions.
- (EXPR_DEPTH): Unlimit.
- (EXPR_USE_DEPTH): Repurpose PARAM_MAX_VARTRACK_EXPR_DEPTH.
- (prepare_call_arguments): Use DECL_RTL_IF_SET.
- (dump_var): Adjust access to offset.
- (variable_from_dropped, recover_dropped_1paux): New.
- (variable_was_changed): Drop cur_loc_changed. Use onepart.
- Preserve onepart aux in empty_var. Recover empty_var and onepart
- aux from dropped_values.
- (find_variable_location_part): Special-case onepart. Adjust
- access to offset.
- (set_slot_part): Use onepart. Drop cur_loc_changed. Adjust
- access to offset. Initialize onepaux. Drop value chains.
- (delete_slot_part): Drop value chains. Use VAR_LOC_FROM.
- (VEC (variable, heap), VEC (rtx, stack)): Define.
- (expand_loc_callback_data): Drop dummy, cur_loc_changed,
- ignore_cur_loc. Add expanding, pending, depth.
- (loc_exp_dep_alloc, loc_exp_dep_clear): New.
- (loc_exp_dep_insert, loc_exp_dep_set): New.
- (notify_dependents_of_resolved_value): New.
- (update_depth, vt_expand_var_loc_chain): New.
- (vt_expand_loc_callback): Revamped.
- (resolve_expansions_pending_recursion): New.
- (INIT_ELCD, FINI_ELCD): New.
- (vt_expand_loc): Use the new macros above. Drop ignore_cur_loc
- parameter, adjust all callers.
- (vt_expand_loc_dummy): Drop.
- (vt_expand_1pvar): New.
- (emit_note_insn_var_location): Operate on non-debug decls only.
- Revamp multi-part cur_loc recomputation and one-part expansion.
- Drop cur_loc_changed. Adjust access to offset.
- (VEC (variable, heap)): Drop.
- (changed_variables_stack, changed_values_stack): Drop.
- (check_changed_vars_0, check_changed_vars_1): Remove.
- (check_changed_vars_2, check_changed_vars_3): Remove.
- (values_to_stack, remove_value_from_changed_variables): New.
- (notify_dependents_of_changed_value, process_changed_values): New.
- (emit_notes_for_changes): Revamp onepart updates.
- (emit_notes_for_differences_1): Use onepart. Drop cur_loc_changed
- and value chains. Propagate onepaux. Recover empty_var and onepaux
- from dropped_values.
- (emit_notes_for_differences_2): Drop value chains.
- (emit_notes_in_bb): Adjust.
- (vt_emit_notes): Drop value chains, changed_variables_stack.
- Initialize and release dropped_values.
- (create_entry_value): Revamp.
- (vt_add_function_parameter): Use new interface.
- (note_register_arguments): Remove.
- (vt_initialize): Drop value chains and register arguments.
- (vt_finalize): Drop value chains. Release windowed_parm_regs only
- if HAVE_window_save.
- * rtl.h: Document various pass-local uses of RTL flags.
- * tree.h (DECL_RTL_KNOWN_SET): New.
- * doc/invoke.texi (param max-vartrack-expr-depth): Update
- description and default.
-
-2011-10-19 Georg-Johann Lay <avr@gjlay.de>
-
- PR target/50447
- * config/avr/avr.md (cc): New alternative out_plus_noclobber.
- (adjust_len): Ditto.
- (addhi3): Don't pipe through short; use gen_int_mode instead.
- Prior to reload, expand to gen_addhi3_clobber.
- (*addhi3): Use avr_out_plus_noclobber if applicable, use
- out_plus_noclobber in cc and adjust_len attribute.
- (addhi3_clobber): 2 new RTL peepholes.
- (addhi3_clobber): New insn.
- * config/avr/avr-protos.h: (avr_out_plus_noclobber): New prototype.
- * config/avr/avr.c (avr_out_plus_noclobber): New function.
- (notice_update_cc): Handle CC_OUT_PLUS_NOCLOBBER.
- (avr_out_plus_1): Tweak if only MSB is +/-1 and other bytes are 0.
- Set cc0 to set_zn for adiw on 16-bit values.
- (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS_NOCLOBBER.
- (expand_epilogue): No need to add 0 to frame_pointer_rtx.
-
-2011-10-19 Richard Guenther <rguenther@suse.de>
-
- PR middle-end/50780
- * tree-ssa-forwprop.c (forward_propagate_into_cond): Verify
- the condition is properly gimple before using it.
- * tree-eh (stmt_could_throw_1_p): Properly extract the
- operation type from comparisons.
-
-2011-10-19 Roland Stigge <stigge@antcom.de>
-
- PR translation/48638
- * plugin.c (add_new_plugin): Fix typo in fatal_error message.
-
-2011-10-19 Roland Stigge <stigge@antcom.de>
-
- PR translation/49517
- * config/rx/rx.c (rx_print_operand): Fix typo in warning message.
-
-2011-10-19 Richard Guenther <rguenther@suse.de>
-
- PR middle-end/50768
- * gimple-fold.c (gimplify_and_update_call_from_tree): Rewrite.
-
-2011-10-19 Andrey Belevantsev <abel@ispras.ru>
-
- PR rtl-optimization/50340
- * sel-sched-ir.c (update_target_availability): LHS register
- availability is not known if the unavailable LHS of the other
- expression is a different register.
-
-2011-10-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
-
- PR target/50310
- * config/spu/spu.c (spu_emit_vector_compare): Support unordered
- floating-point comparisons.
-
-2011-10-19 Jan Hubicka <jh@suse.cz>
-
- * cgraphunit.c (handle_alias_pairs): Also handle wekref with
- destination declared.
- (output_weakrefs): New function.
- * varpool.c (varpool_create_variable_alias): Handle external aliases.
-
-2011-10-19 Jakub Jelinek <jakub@redhat.com>
-
- * dwarf2out.c (loc_descriptor): For SUBREG pass SUBREG_REG's mode as
- second argument instead of mode.
-
-2011-10-18 Jakub Jelinek <jakub@redhat.com>
-
- * config/i386/i386.c (ix86_expand_vec_perm): In merge_two use
- mode SUBREG of operands[0] as target.
- (valid_perm_using_mode_p): Don't ignore higher bits of d->perm.
- (expand_vec_pshufb): For V8SImode vmode emit avx2_permvarv8si.
- (expand_vec_perm_1): Handle identity and some broadcast
- permutations.
- (expand_vec_perm_interleave2): Handle also 32-byte modes, using
- vperm2[fi]128 or vpunpck[lh]* followed by single insn permutation.
- For d->testing_p return true earlier to avoid creating more GC
- garbage.
- (expand_vec_perm_vpermq_perm_1): New function.
- (expand_vec_perm_vpshufb2_vpermq): For d->testing_p return true
- earlier to avoid creating more GC garbage. Fix handling of
- V16HImode. Avoid some SUBREGs in SET_DEST.
- (expand_vec_perm_broadcast_1): Return false for 32-byte integer
- vector modes.
- (expand_vec_perm_vpshufb4_vpermq2): New function.
- (ix86_expand_vec_perm_builtin_1): Call expand_vec_perm_vpermq_perm_1
- and expand_vec_perm_vpshufb4_vpermq2.
-
-2011-10-18 Andrew Stubbs <ams@codesourcery.com>
-
- * config/arm/driver-arm.c (host_detect_local_cpu): Close the file
- before exiting.
-
-2011-10-18 Andrew Stubbs <ams@codesourcery.com>
-
- PR tree-optimization/50717
- * tree-ssa-math-opts.c (is_widening_mult_p): Remove the 'type'
- parameter. Calculate 'type' from stmt.
- (convert_mult_to_widen): Update call the is_widening_mult_p.
- (convert_plusminus_to_widen): Likewise.
-
-2011-10-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
-
- * config/spu/spu.c (struct machine_function): New data structure.
- (spu_init_machine_status): New function.
- (spu_option_override): Install it.
- (get_pic_reg): Set and use cfun->machine->pic_reg.
- (spu_split_immediate): Do not set crtl->uses_pic_offset_table.
- (need_to_save_reg): Use cfun->machine->pic_reg instead of
- checking crtl->uses_pic_offset_table.
- (spu_expand_prologue): Likewise.
-
-2011-10-18 Jakub Jelinek <jakub@redhat.com>
-
- PR tree-optimization/50735
- * function.c (gimplify_parameters): Use create_tmp_var instead of
- create_tmp_reg. If parm is not TREE_ADDRESSABLE and type is complex
- or vector type, set DECL_GIMPLE_REG_P.
-
-2011-10-18 Andrew Stubbs <ams@codesourcery.com>
-
- * config.host (arm*-*-linux*): Add driver-arm.o and x-arm.
- * config/arm/arm.opt: Add 'native' processor_type and
- arm_arch enum values.
- * config/arm/arm.h (host_detect_local_cpu): New prototype.
- (EXTRA_SPEC_FUNCTIONS): New define.
- (MCPU_MTUNE_NATIVE_SPECS): New define.
- (DRIVER_SELF_SPECS): New define.
- * config/arm/driver-arm.c: New file.
- * config/arm/x-arm: New file.
- * doc/invoke.texi (ARM Options): Document -mcpu=native,
- -mtune=native and -march=native.
-
-2011-10-18 Alexander Monakov <amonakov@ispras.ru>
-
- PR rtl-optimization/50205
- * sel-sched.c (count_occurrences_1): Simplify on the assumption that
- p->x is a register. Forbid substitution when the same register is
- found in a different mode.
- (count_occurrences_equiv): Assert that 'what' is a register.
-
-2011-10-18 Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/50767
- * tree-ssa-pre.c (create_expression_by_pieces): Update the
- folded statement.
-
-2011-10-18 Julian Brown <julian@codesourcery.com>
-
- * config/arm/arm.c (arm_block_move_unaligned_straight)
- (arm_adjust_block_mem, arm_block_move_unaligned_loop)
- (arm_movmemqi_unaligned): New.
- (arm_gen_movmemqi): Support unaligned block copies.
-
-2011-10-18 Ira Rosen <ira.rosen@linaro.org>
-
- * doc/md.texi (vec_widen_ushiftl_hi, vec_widen_ushiftl_lo,
- vec_widen_sshiftl_hi, vec_widen_sshiftl_lo): Document.
- * tree-pretty-print.c (dump_generic_node): Handle WIDEN_LSHIFT_EXPR,
- VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
- (op_code_prio): Likewise.
- (op_symbol_code): Handle WIDEN_LSHIFT_EXPR.
- * optabs.c (optab_for_tree_code): Handle
- VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
- (init-optabs): Initialize optab codes for vec_widen_u/sshiftl_hi/lo.
- * optabs.h (enum optab_index): Add OTI_vec_widen_u/sshiftl_hi/lo.
- * genopinit.c (optabs): Initialize the new optabs.
- * expr.c (expand_expr_real_2): Handle
- VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
- * gimple-pretty-print.c (dump_binary_rhs): Likewise.
- * tree-vectorizer.h (NUM_PATTERNS): Increase to 8.
- * tree.def (WIDEN_LSHIFT_EXPR, VEC_WIDEN_LSHIFT_HI_EXPR,
- VEC_WIDEN_LSHIFT_LO_EXPR): New.
- * cfgexpand.c (expand_debug_expr): Handle new tree codes.
- * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
- vect_recog_widen_shift_pattern.
- (vect_handle_widen_mult_by_const): Rename...
- (vect_handle_widen_op_by_const): ...to this. Handle shifts.
- Add a new argument, update documentation.
- (vect_recog_widen_mult_pattern): Assume that only second
- operand can be constant. Update call to
- vect_handle_widen_op_by_const.
- (vect_recog_over_widening_pattern): Fix typo.
- (vect_recog_widen_shift_pattern): New.
- * tree-vect-stmts.c (vectorizable_type_promotion): Handle
- widening shifts.
- (supportable_widening_operation): Likewise.
- * tree-inline.c (estimate_operator_cost): Handle new tree codes.
- * tree-vect-generic.c (expand_vector_operations_1): Likewise.
- * tree-cfg.c (verify_gimple_assign_binary): Likewise.
- * config/arm/neon.md (neon_vec_<US>shiftl_<mode>): New.
- (vec_widen_<US>shiftl_lo_<mode>, neon_vec_<US>shiftl_hi_<mode>,
- vec_widen_<US>shiftl_hi_<mode>, neon_vec_<US>shift_left_<mode>):
- Likewise.
- * config/arm/predicates.md (const_neon_scalar_shift_amount_operand):
- New.
- * config/arm/iterators.md (V_innermode): New.
- * tree-vect-slp.c (vect_build_slp_tree): Require same shift operand
- for widening shift.
-
-2011-10-18 Richard Guenther <rguenther@suse.de>
-
- * tree-ssa-alias.h (struct pt_solution): Remove
- vars_contains_restrict member.
- (pt_solutions_same_restrict_base): Remove.
- (pt_solution_set): Adjust.
- * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Remove
- vars_contains_restrict handling.
- (dump_points_to_solution): Likewise.
- (ptr_derefs_may_alias_p): Do not call pt_solutions_same_restrict_base.
- * tree-ssa-structalias.c (struct variable_info): Remove is_restrict_var
- field.
- (new_var_info): Do not initialize it.
- (ipa_escaped_pt): Adjust.
- (make_constraint_from_restrict): Make the tag global.
- (make_constraint_from_global_restrict): New function.
- (make_constraint_from_heapvar): Remove.
- (create_variable_info_for): Do not make restrict vars point
- to NONLOCAL.
- (intra_create_variable_infos): Likewise.
- (find_what_var_points_to): Remove vars_contains_restrict handling.
- (pt_solution_set): Adjust.
- (pt_solution_ior_into): Likewise.
- (pt_solutions_same_restrict_base): Remove.
- (compute_points_to_sets): Do not test is_restrict_var.
- * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
- * gimple-pretty-print.c (pp_points_to_solution): Likewise.
-
-2011-10-18 Tom de Vries <tom@codesourcery.com>
-
- PR tree-optimization/50672
- * tree-ssa-dce.c (mark_virtual_operand_for_renaming): New function,
- factored out of ...
- (mark_virtual_phi_result_for_renaming): Use
- mark_virtual_operand_for_renaming.
- * tree-flow.h (mark_virtual_operand_for_renaming): Declare.
- * tree-ssa-tail-merge.c (release_last_vdef): New function.
- (purge_bbs): Add update_vops parameter. Call release_last_vdef for each
- deleted basic block.
- (tail_merge_optimize): Add argument to call to purge_bbs.
-
-2011-10-18 Richard Guenther <rguenther@suse.de>
-
- PR middle-end/50716
- * expr.c (get_object_or_type_alignment): New function.
- (expand_assignment): Use it.
- (expand_expr_real_1): Likewise.
-
-2011-10-18 Dodji Seketeli <dodji@redhat.com>
-
- PR bootstrap/50760
- * input.c (dump_line_table_statistics): Use long, not size_t.
-
-2011-10-17 Eric Botcazou <ebotcazou@adacore.com>
-
- * config/sparc/sparc.md (in_call_delay): Fix formatting issues.
-
-2011-10-17 Simon Baldwin <simonb@google.com>
- Ian Lance Taylor <iant@google.com>
-
- * configure.ac: Add --with-native-system-header-dir. Set and
- substitute NATIVE_SYSTEM_HEADER_DIR. Use native_system_header
- when setting target_header_dir.
- * config.gcc: Always set native_system_header_dir.
- (*-*-gnu*): Set native_system_header_dir. Don't use t-gnu.
- (i[34567]86-pc-msdosdjgpp*): Set native_system_header_dir. Don't
- use i386/t-djgpp.
- (i[34567]86-*-mingw* | x86_64-*-mingw*): Set
- native_system_header_dir.
- (spu-*-elf*): Set native_system_header_dir.
- * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): Set to
- @NATIVE_SYSTEM_HEADER_DIR@.
- (PREPROCESSOR_DEFINES): Define NATIVE_SYSTEM_HEADER_DIR.
- * cppdefault.c (STANDARD_INCLUDE_DIR): Don't define.
- (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
- STANDARD_INCLUDE_COMPONENT.
- (cpp_include_defaults): Don't use SYSTEM_INCLUDE_DIR. Rename
- STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
- * system.h: Poison SYSTEM_INCLUDE_DIR, STANDARD_INCLUDE_DIR, and
- STANDARD_INCLUDE_COMPONENT.
- * config/i386/t-mingw32 (NATIVE_SYSTEM_HEADER_DIR): Remove.
- * config/i386/t-mingw-w32: Likewise.
- * config/i386/t-mingw-w64: Likewise.
- * config/spu/t-spu-elf: Likewise.
- * config/i386/t-djgpp: Remove.
- * config/t-gnu: Remove.
- * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Don't define.
- (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
- STANDARD_INCLUDE_COMPONENT.
- * config/i386/djgpp.h (STANDARD_INCLUDE_DIR): Don't define.
- * config/spu/spu-elf.h: Likewise.
- * config/vms/xm-vms.h: Likewise.
- * config/gnu.h: Likewise.
- * config/openbsd.h (INCLUDE_DEFAULTS): Change STANDARD_INCLUDE_DIR
- and STANDARD_INCLUDE_COMPONENT to NATIVE_SYSTEM_HEADER_DIR and
- NATIVE_SYSTME_HEADER_COMPONENT.
- * doc/install.texi (Configuration): Document
- --with-native-system-header-dir. Mention it in the documentation
- for --with-sysroot and --with-build-sysroot.
- * doc/tm.texi.in (Driver): Don't document SYSTEM_INCLUDE_DIR or
- STANDARD_INCLUDE_DIR. Rename STANDARD_INCLUDE_COMPONENT to
- NATIVE_SYSTEM_HEADER_COMPONENT. Rename uses of
- STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
- * doc/fragments.texi (Target Fragment): Don't document
- NATIVE_SYSTEM_HEADER_DIR.
- * configure, doc/tm.texi: Rebuild.
-
-2011-10-17 Richard Henderson <rth@redhat.com>
-
- * config/sparc/sparc.md: Use register_or_zero_operand where rJ
- is the constraint.
-
- * config/sparc/sparc.md (vec_perm_constv8qi, vec_perm<mode>): New
- patterns.
- * config/sparc/sparc.c (sparc_expand_vec_perm_bmask): New function.
- * config/sparc/sparc-protos.h (sparc_expand_vec_perm_bmask): Declare.
-
-2011-10-17 David S. Miller <davem@davemloft.net>
-
- * config/sparc/sparc-modes.def: Add single entry vector modes for
- DImode and SImode.
- * config/sparc/sparc.md (V32, V32I, V64, V64I, V64N8): Delete
- mode iterators.
- (mov<V32:mode>): Revert back to plain SFmode pattern.
- (*movsf_insn): Likewise.
- (mov<V64:mode>): Revert back to plain DFmode pattern.
- (*movdf_insn_sp32): Likewise.
- (*movdf_insn_sp32_v9): Likewise.
- (*movdf_insn_sp64): Likewise.
- (V64 mode splitters) Likewise.
- (addsi3): Remove VIS alternatives.
- (subsi3): Likewise.
- (and<V64I:mode>3): Revert to DImode only pattern.
- (and<V64I:mode>3_sp32): Likewise.
- (*and<V64I:mode>3_sp64): Likewise.
- (and<V32I:mode>3): Likewise.
- (*and_not_<V64I:mode>_sp32): Likewise.
- (*and_not_<V64I:mode>_sp64): Likewise.
- (*and_not_<V32I:mode>): Likewise.
- (ior<V64I:mode>3): Likewise.
- (*ior<V64I:mode>3_sp32): Likewise.
- (*ior<V64I:mode>3_sp64): Likewise.
- (ior<V32I:mode>3): Likewise.
- (*or_not_<V64I:mode>_sp32): Likewise.
- (*or_not_<V64I:mode>_sp64): Likewise.
- (*or_not_<V32I:mode>): Likewise.
- (xor<V64I:mode>3): Likewise.
- (*xor<V64I:mode>3_sp32): Likewise.
- (*xor<V64I:mode>3_sp64): Likewise.
- (xor<V32I:mode>3): Likewise.
- (V64I mode splitters): Likewise.
- (*xor_not_<V64I:mode>_sp32): Likewise.
- (*xor_not_<V64I:mode>_sp64): Likewise.
- (*xor_not_<V32I:mode>): Likewise.
- (one_cmpl<V64I:mode>2): Likewise.
- (*one_cmpl<V64I:mode>2_sp32): Likewise.
- (*one_cmpl<V64I:mode>2_sp64): Likewise.
- (one_cmpl<V32I:mode>2): Likewise.
- (VM32, VM64, VMALL): New mode iterators.
- (vbits, vconstr, vfptype): New mode attributes.
- (mov<VMALL:mode>): New expander.
- (*mov<VM32:mode>_insn): New insn.
- (*mov<VM64:mode>_insn_sp64): New insn.
- (*mov<VM64:mode>_insn_sp32): New insn, and associated splitter
- specifically for the register to memory case.
- (vec_init<mode>): New expander.
- (VADDSUB): New mode iterator.
- (<plusminus_insn>v2si3, <plusminus_insn>v2hi3): Remove and replace
- with...
- (<plusminus_insn><mode>3): New consolidated pattern.
- (VL): New mode iterator for logical operations.
- (vlsuf): New more attribute.
- (vlop): New code iterator.
- (vlinsn, vlninsn): New code attributes.
- (<code><mode>3): New insn to non-negated vector logical ops.
- (*not_<code><mode>3): Likewise for negated variants.
- (*nand<mode>_vis): New insn.
- (vlnotop): New code iterator.
- (*<code>_not1<mode>_vis, *<code>_not2<mode>_vis): New insns.
- (one_cmpl<mode>2): New insn.
- (faligndata<V64I:mode>_vis): Rewrite to use VM64 iterator.
- (bshuffle<VM64:mode>_vis): Likewise.
- (v<vis3_shift_patname><mode>3): Use GCM mode iterator.
- (fp<plusminus_insn>64_vis): Use V1DI mode.
- (VASS mode iterator): Use V1SI not SI mode.
- * config/sparc/sparc.c (sparc_vis_init_builtins): Account for
- single-entry vector mode changes.
- (sparc_expand_builtin): Likewise.
- (sparc_expand_vector_init): New function.
- * config/sparc/sparc-protos.h (sparc_expand_vector_init): Declare.
-
-2011-10-17 Kai Tietz <ktietz@redhat.com>
-
- * fold-const.c (simple_operand_p_2): New function.
- (fold_truthop): Rename to
- (fold_truth_andor_1): function name.
- Additionally remove branching creation for logical and/or.
- (fold_truth_andor): Handle branching creation for logical and/or here.
-
-2011-10-17 Andi Kleen <ak@linux.intel.com>
-
- * ggc-page.c (USING_MADVISE): Adjust ifdef to check for USING_MMAP.
-
-2011-10-17 Georg-Johann Lay <avr@gjlay.de>
-
- * config/avr/avr.h (ASSEMBLER_DIALECT): Remove.
- * config/avr/avr.md (mcu_have_movw, mcu_mega): Remove attributes.
- (adjust_len): Add alternative "call".
- (isa, enabled): New insn attributes.
- (length): Use match_test with AVR_HAVE_JMP_CALL instead of
- mcu_mega attribute.
- (*sbrx_branch<mode>): Ditto.
- (*sbrx_and_branch<mode>): Ditto.
- (*sbix_branch): Ditto.
- (*sbix_branch_bit7): Ditto.
- (*sbix_branch_tmp): Ditto.
- (*sbix_branch_tmp_bit7): Ditto.
- (jump): Ditto.
- (negsi2): Use attribute "isa" instead of assembler dialect.
- (extendhisi2): Ditto.
- (call_insn, call_value_insn): Set adjust_len attribute.
- (indirect_jump): Indent to coding rules.
- (call_prologue_saves): Use isa attribute instead of mcu_mega.
- (epilogue_restores): Ditto. Fix setting of SP as described in the
- RTX pattern.
- (*indirect_jump): Fusion of *jcindirect_jump, *njcindirect_jump
- and *indirect_jump_avr6.
- (*tablejump): Fusion of *tablejump_rjmp and *tablejump_lib.
- (*jcindirect_jump, *njcindirect_jump, *indirect_jump_avr6): Remove.
- (*tablejump_rjmp, *tablejump_lib): Remove.
- * config/avr/avr.c (adjust_insn_length): Handle ADJUST_LEN_CALL.
-
-2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
-
- PR c++/50757
- * doc/invoke.texi ([Wnonnull]): Update.
-
-2011-10-17 Richard Henderson <rth@redhat.com>
-
- PR 50746
- * optabs.c (expand_vec_perm_expr): Fix indexing error.
-
-2011-10-17 Sergio Durigan Junior <sergiodj@redhat.com>
-
- * configure.ac: Display `yes' if the SystemTap header has been found.
- * configure: Regenerate.
-
-2011-10-08 Andi Kleen <ak@linux.intel.com>
-
- PR other/50636
- * config.in, configure: Regenerate.
- * configure.ac (madvise): Add to AC_CHECK_FUNCS.
- * ggc-page.c (USING_MADVISE): Add.
- (page_entry): Add discarded field.
- (alloc_page): Check for discarded pages.
- (release_pages): Add USING_MADVISE branch.
-
-2011-10-17 Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/50729
- * tree-vrp.c (extract_range_from_unary_expr_1): Remove redundant test.
- (simplify_conversion_using_ranges): Properly test the
- intermediate result.
-
-2011-10-15 Tom Tromey <tromey@redhat.com>
- Dodji Seketeli <dodji@redhat.com>
-
- * ggc.h (ggc_round_alloc_size): Declare new public entry point.
- * ggc-none.c (ggc_round_alloc_size): New public stub function.
- * ggc-page.c (ggc_alloced_size_order_for_request): New static
- function. Factorized from ggc_internal_alloc_stat.
- (ggc_round_alloc_size): New public function. Uses
- ggc_alloced_size_order_for_request.
- (ggc_internal_alloc_stat): Use ggc_alloced_size_order_for_request.
- * ggc-zone.c (ggc_round_alloc_size): New public function extracted
- from ggc_internal_alloc_zone_stat.
- (ggc_internal_alloc_zone_stat): Use ggc_round_alloc_size.
- * toplev.c (general_init): Initialize
- line_table->alloced_size_for_request.
-
-2011-10-15 Tom Tromey <tromey@redhat.com>
- Dodji Seketeli <dodji@redhat.com>
-
- * input.c (ONE_K, ONE_M, SCALE, STAT_LABEL, FORMAT_AMOUNT): New macros.
- (num_expanded_macros_counter, num_macro_tokens_counter): Declare
- new counters.
- (dump_line_table_statistics): Define new function.
- * input.h (dump_line_table_statistics): Declare new function.
- * toplev.c (dump_memory_report): Call dump_line_table_statistics.
-
-2011-10-15 Tom Tromey <tromey@redhat.com>
- Dodji Seketeli <dodji@redhat.com>
-
- * doc/cppopts.texi: Document -fdebug-cpp.
- * doc/invoke.texi: Add -fdebug-cpp to the list of preprocessor options.
-
-2011-10-15 Tom Tromey <tromey@redhat.com>
- Dodji Seketeli <dodji@redhat.com>
-
- * gcc/diagnostic.h (diagnostic_report_current_module): Add a
- location parameter.
- * diagnostic.c (diagnostic_report_current_module): Add a location
- parameter to the function definition. Use it instead of
- input_location. Resolve the virtual location rather than just
- looking up its map and risking to touch a resulting macro map.
- (default_diagnostic_starter): Pass the relevant diagnostic
- location to diagnostic_report_current_module.
- * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): New.
- (virt_loc_aware_diagnostic_finalizer): Likewise.
- (diagnostic_report_current_function): Pass the
- relevant location to diagnostic_report_current_module.
- * tree-diagnostic.h (virt_loc_aware_diagnostic_finalizer): Declare
- new function.
- * toplev.c (general_init): By default, use the new
- virt_loc_aware_diagnostic_finalizer as diagnostic finalizer.
- * Makefile.in: Add vec.h dependency to tree-diagnostic.c.
-
-2011-10-15 Tom Tromey <tromey@redhat.com>
- Dodji Seketeli <dodji@redhat.com>
-
- * doc/cppopts.texi (-ftrack-macro-expansion): Document new option.
- * doc/invoke.texi (-ftrack-macro-expansion): Add this to the list of
- preprocessor related options.
-
-2011-10-15 Tom Tromey <tromey@redhat>
- Dodji Seketeli <dodji@redhat.com>
-
- * input.h (struct expanded_location): Move to libcpp/line-map.h.
- (LOCATION_COLUMN): New accessor
- (in_system_header_at): Use linemap_location_in_system_header_p.
- * diagnostic.c (diagnostic_report_current_module): Adjust to avoid
- touching the internals of struct line_map. Use the public API instead.
- (diagnostic_report_diagnostic): Don't use relational operator '<'
- on virtual locations. Use linemap_location_before_p instead.
- * input.c (expand_location): Adjust to expand to the tokens'
- spelling location when macro location tracking is on.
-
-
-2011-10-08 Andi Kleen <ak@linux.intel.com>
-
- * ggc-page.c (GGC_QUIRE_SIZE): Increase to 512
-
-2011-10-13 Andi Kleen <ak@linux.intel.com>
-
- * toplev.c (compile_file): Rename __gnu_slim_lto to __gnu_lto_slim.
-
-2011-10-16 Ira Rosen <ira.rosen@linaro.org>
-
- PR tree-optimization/50727
- * tree-vect-patterns.c (vect_operation_fits_smaller_type): Add
- DEF_STMT to the list of statements to be replaced by the
- pattern statements.
-
-2011-10-16 Eric Botcazou <ebotcazou@adacore.com>
-
- PR rtl-optimization/50615
- * combine.c (distribute_notes) <REG_ARGS_SIZE>: Skip if I3 is a no-op.
-
-2011-10-16 Jakub Jelinek <jakub@redhat.com>
-
- PR tree-optimization/50596
- * tree-vectorizer.h (NUM_PATTERNS): Increase to 7.
- * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
- vect_recog_bool_pattern.
- (check_bool_pattern, adjust_bool_pattern_cast,
- adjust_bool_pattern, vect_recog_bool_pattern): New functions.
-
-2011-10-16 Ira Rosen <ira.rosen@linaro.org>
-
- * tree-vect-stmts.c (vectorizable_load): For SLP without permutation
- treat the first load of the node as the first element in its
- interleaving chain.
- * tree-vect-slp.c (vect_get_and_check_slp_defs): Swap the operands if
- necessary and possible.
- (vect_build_slp_tree): Add new argument. Allow load groups of any size
- in basic blocks. Keep all the loads for further permutation check.
- Use the new argument to determine if there is a permutation. Update
- the recursive calls.
- (vect_supported_load_permutation_p): Allow subchains of interleaving
- chains in basic block vectorization.
- (vect_analyze_slp_instance): Update the call to vect_build_slp_tree.
- Check load permutation based on the new parameter.
- (vect_schedule_slp_instance): Don't start from the first element in
- interleaving chain unless the loads are permuted.
-
-2011-10-15 Jan Hubicka <jh@suse.cz>
-
- PR target/48668
- PR target/50689
- * cgraphunit.c (cgraph_expand_function): Expand thunks and alises
- after function body.
-
-2011-10-15 Richard Henderson <rth@redhat.com>
-
- * tree-vect-slp.c: Include langhooks.h.
- (vect_create_mask_and_perm): Emit VEC_PERM_EXPR, not a builtin.
- (vect_transform_slp_perm_load): Use can_vec_perm_expr_p. Simplify
- mask creation for VEC_PERM_EXPR.
- * tree-vect-stmts.c (perm_mask_for_reverse): Return the mask,
- not the builtin.
- (reverse_vec_elements): Emit VEC_PERM_EXPR not a builtin.
- * Makefile.in (tree-vect-slp.o): Update dependency.
- * optabs.c (can_vec_perm_expr_p): Allow NULL as unknown constant.
-
-2011-10-15 Alan Modra <amodra@gmail.com>
-
- PR bootstrap/50738
- * ifcvt.c (dead_or_predicable): Revert accidental commit with
- HAVE_simple_return test.
-
-2011-10-15 Alan Modra <amodra@gmail.com>
-
- * ifcvt.c (dead_or_predicable): Disable if-conversion when
- doing so is likely to kill a shrink-wrapping opportunity.
-
- PR rtl-optimization/49941
- * jump.c (mark_jump_label_1): Set JUMP_LABEL for simple_return jumps.
-
- * rtl.h (set_return_jump_label): Declare.
- * function.c (set_return_jump_label): New function, extracted..
- (thread_prologue_and_epilogue_insns): ..from here. Use it in
- another instance to set return jump_label.
- * cfgrtl.c (force_nonfallthru_and_redirect): Use set_return_jump_label.
- * reorg.c (find_end_label): Likewise.
-
-2011-10-14 David S. Miller <davem@davemloft.net>
-
- * config/sparc/sol2.h: Protect -m{cpu,tune}=native handling
- with a more complete cpp test.
- * config/sparc/linux64.h: Likewise.
- * config/sparc/linux.h: Likewise.
- * config/sparc/sparc.opt (sparc_debug): New target variable.
- (mdebug): New target option.
- * config/sparc/sparc.h (MASK_DEBUG_OPTIONS, MASK_DEBUG_ALL,
- TARGET_DEBUG_OPTIONS): New defines.
- * config/sparc/sparc.c (debug_target_flag_bits,
- debug_target_flags): New functions.
- (sparc_option_override): Add name strings back to cpu_table[].
- Parse -mdebug string. When TARGET_DEBUG_OPTIONS is true, print
- out the target flags before and after override processing as well
- as the selected cpu. If MASK_V8PLUS, make sure that the selected
- cpu is at least v9.
-
-2011-10-15 Oleg Endo <oleg.endo@t-online.de>
-
- PR target/49263
- * config/sh/sh.h (ZERO_EXTRACT_ANDMASK): New macro.
- * config/sh/sh.c (sh_rtx_costs): Add test instruction case.
- * config/sh/sh.md (tstsi_t): Name existing insn. Make inner
- and instruction commutative.
- (tsthi_t, tstqi_t, tstqi_t_zero, tstsi_t_and_not,
- tstsi_t_zero_extract_eq, tstsi_t_zero_extract_xor,
- tstsi_t_zero_extract_subreg_xor_little,
- tstsi_t_zero_extract_subreg_xor_big): New insns.
- (*movsicc_t_false, *movsicc_t_true): Replace space with tab in
- asm output.
- (*andsi_compact): Reorder alternatives so that K08 is considered first.
-
-2011-10-14 Eric Botcazou <ebotcazou@adacore.com>
-
- PR target/50354
- * config/sparc/linux64.h (TARGET_DEFAULT): Only override if the default
- processor is at least V9 and TARGET_64BIT_DEFAULT is defined.
-
-2011-10-14 Gerald Pfeifer <gerald@pfeifer.com>
-
- * invoke.texi (AVR Options): Avoid \leq{}.
-
-2011-10-14 Kai Tietz <ktietz@redhat.com>
-
- * gimplify.c (gimplify_expr): Take care that for bitwise-binary
- transformation the operands have compatible types.
-
-2011-10-14 Jakub Jelinek <jakub@redhat.com>
-
- * config/i386/sse.md (vec_widen_smult_hi_v8hi,
- vec_widen_smult_lo_v8hi, vec_widen_umult_hi_v8hi,
- vec_widen_umult_lo_v8hi): Macroize using VI2_AVX2
- mode iterator and any_extend code iterator.
- (vec_widen_<s>mult_hi_v8si, vec_widen_<s>mult_lo_v8si): New expanders.
- (vec_widen_smult_hi_v4si, vec_widen_smult_lo_v4si): Enable
- also for TARGET_SSE4_1 using pmuldq insn.
- (sdot_prodv8hi): Macroize using VI2_AVX2 iterator.
- (sse2_sse4_1): New code attr.
- (udot_prodv4si): Macroize using any_extend code iterator.
- (<s>dot_prodv8si): New expander.
-
-2011-10-14 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
-
- * config/i386/i386.c (atom_cost): Changed cost for loading
- QImode using movzbl.
-
-2011-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
-
- * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo in my
- change on October 11th, 2011.
-
-2011-10-14 Jakub Jelinek <jakub@redhat.com>
-
- * config/i386/sse.md (vec_interleave_high<mode>,
- vec_interleave_low<mode>): Add AVX2 expanders for VI_256 modes.
- * config/i386/i386.c (expand_vec_perm_interleave3): New function.
- (ix86_expand_vec_perm_builtin_1): Call it.
-
-2011-10-14 Georg-Johann Lay <avr@gjlay.de>
-
- Fix thinko from r179765
- * config/avr/avr.c (avr_option_override): Don't override
- flag_omit_frame_pointer if not actually needed.
-
-2011-10-14 Georg-Johann Lay <avr@gjlay.de>
-
- PR target/46278
- * doc/invoke.texi (AVR Options): Document -mstrict-X.
-
- * config/avr/avr.opt (-mstrict-X): New option.
- (avr_strict_X): New variable reflecting -mstrict-X.
- * config/avr/avr.c (avr_reg_ok_for_addr_p): Add parameter
- outer_code and pass it down to avr_regno_mode_code_ok_for_base_p.
- (avr_legitimate_address_p): Pass outer_code to
- avr_reg_ok_for_addr_p and use that function in case PLUS.
- (avr_mode_code_base_reg_class): Depend on avr_strict_X.
- (avr_regno_mode_code_ok_for_base_p): Ditto, and depend on outer_code.
- (avr_option_override): Disable -fcaller-saves if -mstrict-X is on.
-
-2011-10-14 Jakub Jelinek <jakub@redhat.com>
-
- * config/i386/sse.md (neg<mode>2): Use VI_AVX2 iterator instead
- of VI_128.
-
- * config/i386/sse.md (mulv2di3): Macroize using VI8_AVX2 iterator.
- (ashl<mode>3): Use VI248_AVX2 iterator instead of VI248_128.
- Use <sseinsnmode> instead of TI in mode attr.
-
-2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
-
- * config/arm/linux-atomic-64bit.c: New (based on linux-atomic.c).
- * config/arm/linux-atomic.c: Change comment to point to 64bit version.
- (SYNC_LOCK_RELEASE): Instantiate 64bit version.
- * config/arm/t-linux-eabi: Pull in linux-atomic-64bit.c.
-
-2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
-
- * config/arm/arm.c (arm_output_ldrex): Support ldrexd.
- (arm_output_strex): Support strexd.
- (arm_output_it): New helper to output it in Thumb2 mode only.
- (arm_output_sync_loop): Support DI mode. Change comment to
- not support const_int.
- (arm_expand_sync): Support DI mode.
- * config/arm/arm.h (TARGET_HAVE_LDREXBHD): Split into LDREXBH
- and LDREXD.
- * config/arm/iterators.md (NARROW): move from sync.md.
- (QHSD): New iterator for all current ARM integer modes.
- (SIDI): New iterator for SI and DI modes only.
- * config/arm/sync.md (sync_predtab): New mode_attr.
- (sync_compare_and_swapsi): Fold into sync_compare_and_swap<mode>.
- (sync_lock_test_and_setsi): Fold into sync_lock_test_and_setsi<mode>.
- (sync_<sync_optab>si): Fold into sync_<sync_optab><mode>.
- (sync_nandsi): Fold into sync_nand<mode>.
- (sync_new_<sync_optab>si): Fold into sync_new_<sync_optab><mode>.
- (sync_new_nandsi): Fold into sync_new_nand<mode>.
- (sync_old_<sync_optab>si): Fold into sync_old_<sync_optab><mode>.
- (sync_old_nandsi): Fold into sync_old_nand<mode>.
- (sync_compare_and_swap<mode>): Support SI & DI.
- (sync_lock_test_and_set<mode>): Likewise.
- (sync_<sync_optab><mode>): Likewise.
- (sync_nand<mode>): Likewise.
- (sync_new_<sync_optab><mode>): Likewise.
- (sync_new_nand<mode>): Likewise.
- (sync_old_<sync_optab><mode>): Likewise.
- (sync_old_nand<mode>): Likewise.
- (arm_sync_compare_and_swapsi): Turn into iterator on SI & DI.
- (arm_sync_lock_test_and_setsi): Likewise.
- (arm_sync_new_<sync_optab>si): Likewise.
- (arm_sync_new_nandsi): Likewise.
- (arm_sync_old_<sync_optab>si): Likewise.
- (arm_sync_old_nandsi): Likewise.
- (arm_sync_compare_and_swap<mode> NARROW): use sync_predtab, fix indent.
- (arm_sync_lock_test_and_setsi<mode> NARROW): Likewise.
- (arm_sync_new_<sync_optab><mode> NARROW): Likewise.
- (arm_sync_new_nand<mode> NARROW): Likewise.
- (arm_sync_old_<sync_optab><mode> NARROW): Likewise.
- (arm_sync_old_nand<mode> NARROW): Likewise.
-
-2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
-
- PR target/48126
- * config/arm/arm.c (arm_output_sync_loop): Move label before barrier.
-
-2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
-
- * config/arm/arm.h (TARGET_HAVE_DMB_MCR): MCR Not available in Thumb1.
-
-2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
-
- * doc/invoke.texi ([Wformat-zero-length]): Tidy.
-
-2011-10-14 Jakub Jelinek <jakub@redhat.com>
-
- * gimple.c (walk_stmt_load_store_addr_ops): Call visit_addr also
- on COND_EXPR/VEC_COND_EXPR comparison operands if they are ADDR_EXPRs.
-
-2011-10-14 Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/50723
- * ipa-split.c (split_function): Use GSI_CONTINUE_LINKING.
-
-2011-10-14 Nicola Pero <nicola.pero@meta-innovation.com>
-
- * gengtype.c (files_rules): Added rules for objc/objc-map.h and
- objc/objc-map.c.
-
-2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
-
- PR c++/17212
- * doc/invoke.texi ([Wformat-zero-length]): Update.
-
-2011-10-14 Iain Sandoe <iains@gcc.gnu.org>
-
- PR bootstrap/50699
- * config/darwin.c (darwin_patch_builtin): Adjust argument type. Only
- build for powerpc targets. (darwin_patch_builtins): Only build for
- powerpc targets.
-
-2011-10-14 Jakub Jelinek <jakub@redhat.com>
-
- * config/i386/sse.md (*avx_cvtdq2pd256_2): Rename to...
- (avx_cvtdq2pd256_2): ... this.
- (sseunpackfltmode): New mode attr.
- (vec_unpacks_float_hi_v8hi, vec_unpacks_float_lo_v8hi,
- vec_unpacku_float_hi_v8hi, vec_unpacku_float_lo_v8hi): Macroize
- using VI2_AVX2 iterator.
- (vec_unpacku_float_hi_v8si, vec_unpacku_float_lo_v8si): New expanders.
-
-2011-10-13 David S. Miller <davem@davemloft.net>
-
- * config/sparc/sparc.md (plusminus): New code iterator.
- (plusminus_insn): New code attr.
- (addv2si3, subv2si3, addv4hi3, subv4hi3, addv2hi3, subv2hi3): Merge
- using plusminus and plusminus_insn.
- (fpadd64_vis, fpsub64_vis): Likewise.
-
-2011-10-13 Richard Henderson <rth@redhat.com>
-
- * doc/md.texi (vec_perm): Document fallback to byte permutation.
- * genopinit.c (optabs): Add vec_perm_const.
- * optabs.c (can_vec_perm_expr_p): Rename from expand_vec_perm_expr_p.
- Reject non-vector modes. Allow fallback to byte permutation.
- (expand_vec_perm_expr_1): Split out from ...
- (expand_vec_perm_expr): ... here. Allow fallback to byte permutation.
- * optabs.h (DOI_vec_perm_const, vec_perm_const_optab): New.
- * tree-vect-generic.c (lower_vec_perm): Update for name change.
-
-2011-10-13 Richard Henderson <rth@redhat.com>
-
- * config/rs6000/altivec.md (vec_permv16qi): New pattern.
-
- * config/rs6000/spu.md (vec_permv16qi): New pattern.
-
- * config/i386/i386.c (ix86_expand_vec_perm_const): New.
- * config/i386/i386-protos.h: Update.
- * config/i386/sse.md (VEC_PERM_CONST): New mode iterator.
- (vec_perm_const<VEC_PERM_CONST>): New expander.
-
- * optabs.c (expand_vector_broadcast): New.
- (expand_binop): Expand scalar shifts of vectors to vector shifts
- of vectors, if the former isn't supported.
- * tree-vect-generic.c (expand_vector_operations_1): Don't do that
- here; always simplify to scalar shift of vector if possible.
-
- * config/rs6000/rs6000.c (rs6000_expand_vector_init): Fix mode
- test for vector splat.
-
-2011-10-13 Jakub Jelinek <jakub@redhat.com>
-
- * config/i386/sse.md (vec_set<mode>): Change V_128 iterator mode to V.
-
-2011-10-13 Jakub Jelinek <jakub@redhat.com>
- Richard Guenther <rguenther@suse.de>
-
- * tree-ssa.c (maybe_optimize_var): Drop TREE_ADDRESSABLE from vector
- or complex vars even if their DECL_UID is in not_reg_needs bitmap.
-
-2011-10-13 Jakub Jelinek <jakub@redhat.com>
-
- * config/i386/sse.md (reduc_umin_v8hi): New pattern.
- * config/i386/i386.c (ix86_build_const_vector): Handle
- also V32QI, V16QI, V16HI and V8HI modes.
- (emit_reduc_half): New function.
- (ix86_expand_reduc): Use phminposuw insn for V8HImode UMIN.
- Use emit_reduc_half helper function.
-
-2011-10-13 Lawrence Crowl <crowl@google.com>
- Diego Novillo <dnovillo@google.com>
-
- * lto-streamer-in.c (input_struct_function_base): Factor out of ...
- (input_function): ... here.
- * lto-streamer-out.c (output_struct_function_base): Factor out of ...
- (output_function): ... here.
-
-2011-10-13 Gabriel Charette <gchare@google.com>
- Diego Novillo <dnovillo@google.com>
-
- * streamer-hooks.h (struct streamer_hooks): Add hooks
- input_location and output_location.
- * lto-streamer-in.c (lto_input_location): Use
- streamer_hooks.input_location, if set.
- * lto-streamer-out.c (lto_output_location): Use
- streamer_hooks.output_location, if set.
-
-2011-10-13 Eric Botcazou <ebotcazou@adacore.com>
-
- * doc/invoke.texi (SPARC options): Document -mfix-at697f.
- * config/sparc/sparc.opt (mfix-at697f): New option.
- * config/sparc/sparc.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
- (sparc_reorg): New function.
-
-2011-10-13 Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/50712
- * ipa-split.c (split_function): Always re-gimplify parameters
- when they are not gimple vals before passing them. Properly
- check for type compatibility.
-
-2011-10-13 Tom de Vries <tom@codesourcery.com>
-
- * function.c (gimplify_parameters): Set number of arguments of call to
- BUILT_IN_ALLOCA_WITH_ALIGN to 2.
-
-2011-10-13 Tom de Vries <tom@codesourcery.com>
-
- * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_READONLY_P
- for static const strings.
- * varasm.c (build_constant_desc): Generate the memory location of the
- constant using gen_const_mem.
-
-2011-10-13 Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/50698
- * tree-data-ref.c (split_constant_offset_1): Also process
- offsets of &MEM.
-
-2011-10-12 David S. Miller <davem@davemloft.net>
-
- * config/sparc/sparc.md (UNSPEC_FPMERGE): Delete.
- (UNSPEC_MUL16AU, UNSPEC_MUL8, UNSPEC_MUL8SU, UNSPEC_MULDSU): New
- unspecs.
- (fpmerge_vis): Remove inaccurate comment, represent using vec_select
- of a vec_concat.
- (vec_interleave_lowv8qi, vec_interleave_highv8qi): New insns.
- (fmul8x16_vis, fmul8x16au_vis, fmul8sux16_vis, fmuld8sux16_vis):
- Reimplement as unspecs and remove inaccurate comments.
- (vis3_shift_patname): New code attr.
- (<vis3_shift_insn><vbits>_vis): Rename to
- "v<vis3_shift_patname><mode>3".
- (vis3_addsub_ss_patname): New code attr.
- (<vis3_addsub_ss_insn><vbits>_vis): Rename to
- "<vis3_addsub_ss_patname><mode>3".
- * config/sparc/sparc.c (sparc_vis_init_builtins): Update to
- accommodate pattern name changes.
-
- * config/sparc/sparc.h: Do not force TARGET_VIS3 and TARGET_FMAF
- to zero when assembler lacks support for such instructions.
- * config/sparc/sparc.c (sparc_option_override): Clear MASK_VIS3
- and MASK_FMAF in defaults when assembler lacks necessary support.
-
-2011-10-12 Jakub Jelinek <jakub@redhat.com>
-
- * config/i386/sse.md (vec_unpacks_lo_<mode>,
- vec_unpacks_hi_<mode>, vec_unpacku_lo_<mode>,
- vec_unpacku_hi_<mode>): Change VI124_128 mode to VI124_AVX2.
- * config/i386/i386.c (ix86_expand_sse_unpack): Handle
- V32QImode, V16HImode and V8SImode for TARGET_AVX2.
-
- * config/i386/sse.md (vec_avx2): New mode_attr.
- (mulv16qi3): Macroize to cover also mulv32qi3 for TARGET_AVX2 into ...
- (mul<mode>3): ... this.
-
- * config/i386/i386.md (UNSPEC_VPERMDI): Remove.
- * config/i386/i386.c (ix86_expand_vec_perm): Handle
- V16QImode and V32QImode for TARGET_AVX2.
- (MAX_VECT_LEN): Increase to 32.
- (expand_vec_perm_blend): Add support for 32-byte integer
- vectors with TARGET_AVX2.
- (valid_perm_using_mode_p): New function.
- (expand_vec_perm_pshufb): Add support for 32-byte integer
- vectors with TARGET_AVX2.
- (expand_vec_perm_vpshufb2_vpermq): New function.
- (expand_vec_perm_vpshufb2_vpermq_even_odd): New function.
- (expand_vec_perm_even_odd_1): Handle 32-byte integer vectors
- with TARGET_AVX2.
- (ix86_expand_vec_perm_builtin_1): Try expand_vec_perm_vpshufb2_vpermq
- and expand_vec_perm_vpshufb2_vpermq_even_odd.
- * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Add for TARGET_AVX2
- 32-byte integer vector modes.
- (vec_pack_trunc_<mode>): Use VI248_AVX2 instead of VI248_128.
- (avx2_interleave_highv32qi, avx2_interleave_lowv32qi): Remove pasto.
- (avx2_pshufdv3, avx2_pshuflwv3, avx2_pshufhwv3): Generate
- 4 new operands.
- (avx2_pshufd_1, avx2_pshuflw_1, avx2_pshufhw_1): Don't use
- match_dup, instead add 4 new operands and require they have
- right cross-lane values.
- (avx2_permv4di): Change into define_expand.
- (avx2_permv4di_1): New instruction.
- (avx2_permv2ti): Use nonimmediate_operand instead of register_operand
- for "xm" constrained operand.
- (VEC_PERM_AVX2): Add V32QI and V16QI for TARGET_AVX2.
-
- * config/i386/sse.md (avx2_gathersi<mode>,
- avx2_gatherdi<mode>, avx2_gatherdi<mode>256): Add clobber of
- match_scratch, change memory_operand to register_operand,
- add (mem:BLK (scratch)) use.
- (*avx2_gathersi<mode>, *avx2_gatherdi<mode>,
- *avx2_gatherdi<mode>256): Add clobber of match_scratch,
- add earlyclobber to the output operand and match_scratch,
- add (mem:BLK (scratch)) use, change the other mem to match_operand.
- Use %p6 instead of %c6 in the pattern.
- * config/i386/i386.c (ix86_expand_builtin): Adjust for
- operand 2 being a Pmode register_operand instead of memory_operand.
-
-2011-10-12 Kai Tietz <ktietz@redhat.com>
-
- * config/i386/i386.md (simple_return): Disable if TARGET_SEH is active.
-
-2011-10-12 Steve Ellcey <sje@cup.hp.com>
-
- * config/ia64/ia64.c (ia64_init_builtins): Fix unbalanced parentheses.
-
-2011-10-12 Richard Guenther <rguenther@suse.de>
-
- * tree-ssa-alias.c (maybe_skip_until): Cache also at the point
- of the first store we visit in a basic-block.
- (get_continuation_for_phi): Search for a candidate VUSE that
- might dominates all others. Do pairwise disambiguation against
- that candidate.
-
-2011-10-12 Paul Koning <pkoning@gcc.gnu.org>
-
- PR tree-optimization/50189
- * tree-vrp.c (extract_range_from_assert): Use the type of
- the variable, not the limit.
-
-2011-10-12 Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/50700
- * tree-object-size.c (addr_object_size): Simplify and treat
- MEM_REF bases consistently.
-
-2011-10-12 Bernd Schmidt <bernds@codesourcery.com>
-
- * function.c (prepare_shrink_wrap, bb_active_p): New function.
- (thread_prologue_and_epilogue_insns): Use bb_active_p. Call
- prepare_shrink_wrap, then recompute bb_active_p for the last block.
-
-2011-10-12 Joseph Myers <joseph@codesourcery.com>
-
- PR c/50565
- * convert.c (convert_to_integer): Do not narrow operands of
- pointer subtraction.
-
-2011-10-12 Nick Clifton <nickc@redhat.com>
-
- * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): New macro. Used to
- emit a .eabi_attribute assembler directive, possibly with a
- comment attached.
- * config/arm/arm.c (arm_file_start): Use the new macro.
- * config/arm/arm-c.c (arm_output_c_attributes): Likewise.
-
-2011-10-12 Georg-Johann Lay <avr@gjlay.de>
-
- PR target/49939
- * config/avr/avr.md (*movqi): Rename to movqi_insn.
- (*call_insn): Rename to call_insn.
- (*call_value_insn): Rename to call_value_insn.
- * config/avr/avr.c (avr_2word_insn_p): New static function.
- (jump_over_one_insn_p): Use it.
-
-2011-10-12 Richard Sandiford <richard.sandiford@linaro.org>
-
- PR middle-end/48660
- * expr.h (copy_blkmode_to_reg): Declare.
- * expr.c (copy_blkmode_to_reg): New function.
- (expand_assignment): Don't expand register RESULT_DECLs before
- the lhs. Use copy_blkmode_to_reg to copy BLKmode values into a
- RESULT_DECL register.
- (expand_expr_real_1): Handle BLKmode decls when looking for promotion.
- * stmt.c (expand_return): Move BLKmode-to-register code into
- copy_blkmode_to_reg.
-
-2011-10-11 Eric Botcazou <ebotcazou@adacore.com>
-
- PR target/49965
- * config/sparc/sparc.md (mov<I:mode>cc): Do not save comparison code.
- (mov<F:mode>cc): Likewise.
-
-2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
-
- * tree-ssa-address.c (copy_ref_info): Remove copy of TREE_THIS_NOTRAP.
-
-2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
-
- * tree.h (built_in_decls): Delete old interface with two parallel
- arrays to hold standard builtin declarations, and replace it with
- a function based interface that can support creating builtins on
- the fly in the future. Change all uses, and poison the old
- names. Make sure 0 is not a legitimate builtin index.
- (implicit_built_in_decls): Ditto.
- (built_in_info): Ditto.
- (BUILTIN_VALID_P): Ditto.
- (builtin_decl_explicit): Ditto.
- (builtin_decl_implicit): Ditto.
- (set_builtin_decl): Ditto.
- (set_builtin_decl_implicit_p): Ditto.
- (builtin_decl_explicit_p): Ditto.
- (builtin_decl_implicit_p): Ditto.
- * tree-complex.c (expand_complex_libcall): Ditto.
- * tree-loop-distribution.c (generate_memset_zero): Ditto.
- * tree-ssa-strlen.c (get_string_length): Ditto.
- (handle_builtin_strcpy): Ditto.
- (handle_builtin_strcat): Ditto.
- * tree.c (iterative_hash_expr): Ditto.
- (local_define_builtin): Ditto.
- (build_common_builtin_nodes): Ditto.
- * builtins.c (built_in_decls): Ditto.
- (implicit_built_in_decls): Ditto.
- (built_in_info): Ditto
- (expand_builtin_classify_type): Ditto.
- (mathfn_built_in_1): Ditto.
- (expand_builtin_cexpi): Ditto.
- (expand_builtin_mempcpy_args): Ditto.
- (expand_builtin_stpcpy): Ditto.
- (gimplify_va_arg_expr): Ditto.
- (expand_builtin_sync_operation): Ditto.
- (build_builtin_expect_predicate): Ditto.
- (fold_builtin_memory_op): Ditto.
- (fold_builtin_strcpy): Ditto.
- (fold_builtin_stpcpy): Ditto.
- (fold_builtin_strncpy): Ditto.
- (fold_builtin_interclass_mathfn): Ditto.
- (fold_builtin_classify): Ditto.
- (fold_builtin_2): Ditto.
- (fold_builtin_strstr): Ditto.
- (fold_builtin_strrchr): Ditto.
- (fold_builtin_strpbrk): Ditto.
- (fold_builtin_strcat): Ditto.
- (fold_builtin_strncat): Ditto.
- (fold_builtin_strcspn): Ditto.
- (fold_builtin_fputs): Ditto.
- (fold_builtin_sprintf): Ditto.
- (fold_builtin_snprintf): Ditto.
- (expand_builtin_memory_chk): Ditto.
- (fold_builtin_memory_chk): Ditto.
- (fold_builtin_stxcpy_chk): Ditto.
- (fold_builtin_strncpy_chk): Ditto.
- (fold_builtin_strcat_chk): Ditto.
- (fold_builtin_strncat_chk): Ditto.
- (fold_builtin_sprintf_chk_1): Ditto.
- (fold_builtin_snprintf_chk_1): Ditto.
- (fold_builtin_printf): Ditto.
- (fold_builtin_fprintf): Ditto.
- (fold_call_stmt): Ditto.
- (set_builtin_user_assembler_name): Ditto.
- * tree-emutls.c (emutls_common_1): Ditto.
- * omp-low.c (scan_omp): Ditto.
- (lower_rec_input_clauses): Ditto.
- (lower_reduction_clauses): Ditto.
- (expand_parallel_call): Ditto.
- (expand_task_call): Ditto.
- (maybe_catch_exception): Ditto.
- (optimize_omp_library_calls): Ditto.
- (expand_omp_for_generic): Ditto.
- (expand_omp_for_static_nochunk): Ditto.
- (expand_omp_for_static_chunk): Ditto.
- (expand_omp_sections): Ditto.
- (expand_omp_atomic_fetch_op): Ditto.
- (expand_omp_atomic_pipeline): Ditto.
- (expand_omp_atomic_mutex): Ditto.
- (lower_omp_single_simple): Ditto.
- (lower_omp_single_copy): Ditto.
- (lower_omp_master): Ditto.
- (lower_omp_ordered): Ditto.
- (lower_omp_critical): Ditto.
- * tree-ssa-ccp.c (optimize_stdarg_builtin): Ditto.
- * builtins.c (DEF_BUILTIN_STUB): Ditto.
- (BUILT_IN_NONE): Ditto.
- * tree-ssa-math-opts.c (execute_optimize_bswap): Ditto.
- * gimple-low.c (lower_function_body): Ditto.
- (lower_builtin_setjmp): Ditto.
- * c-decl.c (merge_decls): Ditto.
- * tree-eh.c (lower_resx): Ditto.
- (lower_resx): Ditto.
- (lower_eh_dispatch): Ditto.
- * function (gimplify_parameters): Ditto.
- * c-typeck.c (build_function_call_vec): Ditto.
- * gimplify.c (build_stack_save_restore): Ditto.
- (gimplify_vla_decl): Ditto.
- (gimplify_modify_expr_to_memcpy): Ditto.
- (gimplify_modify_expr_to_memset): Ditto.
- (gimplify_variable_sized_compare): Ditto.
- (gimplify_function_tree): Ditto.
- * calls.c (emit_call_1): Ditto.
- * tree-ssa-forprop.c (simplify_builtin_call): Ditto.
- * tree-nested.c (convert_nl_goto_reference): Ditto.
- (convert_tramp_reference_op): Ditto.
- (finalize_nesting_tree_1): Ditto.
- * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
- (tree_ssa_prefetch_arrays): Ditto.
- * tree-streamer-in.c (streamer_get_builtin_tree): Ditto.
- * system.h (built_in_decls): Ditto.
- (implicit_built_in_decls): Ditto.
- * tree-vect-generic.c (expand_vector_operations_1): Ditto.
- * config/sparc/sparc.c (sparc_gimplify_va_arg): Ditto.
- * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
- (ix86_veclibabi_svml): Ditto.
- (ix86_veclibabi_acml): Ditto.
- * config/vms/vms.c (vms_patch_builtins): Ditto.
- * config/ia64/ia64.c (ia64_init_builtins): Ditto.
- * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Ditto.
- (rs6000_builtin_vectorized_libmass): Ditto.
- (rs6000_init_builtins): Ditto.
- * config/darwin.c (darwin_override_options): Ditto.
- (darwin_patch_builtin): Ditto.
- (darwin_rename_builtins): Ditto.
- * config/pa/pa.c (pa_init_builtins): Ditto.
-
-2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
-
- * tree.h (copy_ref_info): Expose existing function.
- * tree-ssa-loop-ivopts.c (copy_ref_info): Move function to...
- * tree-ssa-address.c (copy_ref_info): ...here, and remove static token.
-
-2011-10-11 Georg-Johann Lay <avr@gjlay.de>
-
- * config/avr/avr-protos.h (avr_mode_code_base_reg_class): New
- prototype.
- (avr_regno_mode_code_ok_for_base_p): New prototype.
- * config/avr/avr.h (BASE_REG_CLASS): Remove.
- (REGNO_OK_FOR_BASE_P): Remove.
- (REG_OK_FOR_BASE_NOSTRICT_P): Remove.
- (REG_OK_FOR_BASE_STRICT_P): Remove.
- (MODE_CODE_BASE_REG_CLASS): New define.
- (REGNO_MODE_CODE_OK_FOR_BASE_P): New define.
- * config/avr/avr.c (avr_mode_code_base_reg_class): New function.
- (avr_regno_mode_code_ok_for_base_p): New function.
- (avr_reg_ok_for_addr_p): New static function.
- (avr_legitimate_address_p): Use it. Beautify.
-
-2011-10-11 Georg-Johann Lay <avr@gjlay.de>
-
- PR target/50447
- * config/avr/avr.md (cc): Add out_plus attribute alternative.
- (addsi3): Use it. Adapt avr_out_plus to new prototype. Use
- avr_out_plus for all CONST_INT addends.
- * config/avr/avr-protos.h (avr_out_plus): Change prototype.
- * config/avr/avr.c (notice_update_cc): Call avr_out_plus on
- CC_OUT_PLUS.
- (avr_out_plus_1): Change prototype and report effect on cc0.
- (avr_out_plus): Ditto.
- (adjust_insn_length): Adapt call to avr_out_plus to new prototype.
-
-2011-10-11 H.J. Lu <hongjiu.lu@intel.com>
-
- * config/i386/i386.c (ix86_expand_special_args_builtin): Remove
- the extra break.
-
-2011-10-11 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
-
- * doc/invoke.texi: Document new warning.
- * common.opt (Wvector-operation-performance): Define new warning.
- * tree-vect-generic.c (expand_vector_piecewise): Warn about expanded
- vector operation.
- (exapnd_vector_parallel): Warn about expanded vector operation.
- (lower_vec_shuffle): Warn about expanded vector operation.
- * c-typeck.c (c_build_vec_perm_expr): Store correct location
- when creating VEC_PERM_EXPR.
-
-2011-10-11 Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/50204
- * tree-ssa-alias.c (get_continuation_for_phi_1): Split out
- two argument handling from ...
- (get_continuation_for_phi): ... here. Handle arbitrary number
- of PHI args.
-
-2011-10-11 Richard Sandiford <richard.sandiford@linaro.org>
-
- * modulo-sched.c: Fix comment typo. Mention the possibility
- of using scheduling windows of II+1 cycles.
-
-2011-10-11 Tristan Gingold <gingold@adacore.com>
-
- * doc/invoke.texi (C Dialect Options): Document
- -fallow-parameterless-variadic-functions.
- * c-parser.c (c_parser_parms_list_declarator): Handle it.
-
-2011-10-10 Georg-Johann Lay <avr@gjlay.de>
-
- * config/avr/avr.c (avr_option_override): Set flag_omit_frame_pointer
- to 0 if frame pointer is needed for unwinding.
-
-2011-10-10 Uros Bizjak <ubizjak@gmail.com>
-
- PR bootstrap/50665
- * optabs.h (DOI_vec_perm): Rename from OTI_vec_perm. Move from enum
- optab_index to enum direct_optab_index.
- (vec_perm_optab): Update.
-
-2011-10-10 Anatoly Sokolov <aesok@post.ru>
-
- * config/cris/cris.c (cris_preferred_reload_class): New function.
- (TARGET_PREFERRED_RELOAD_CLASS): Define.
- * config/cris/cris.h (PREFERRED_RELOAD_CLASS): Remove.
-
-2011-10-10 Georg-Johann Lay <avr@gjlay.de>
-
- * config/avr/avr.md (*tablejump_rjmp): Change insn condition to
- !AVR_HAVE_JMP_CALL.
- (*tablejump_lib): Change insn condition to AVR_HAVE_JMP_CALL.
- (*tablejump_enh, *tablejump): Remove insns.
- * config/avr/libgcc.S (__tablejump__): Use RET instead of EIND +
- EIJMP for indirect jump. Use LPM Z+ where available.
-
-2011-10-10 Richard Henderson <rth@redhat.com>
-
- * doc/md.texi (vec_perm_const): Fix typo in cindex.
-
-2011-10-10 Kirill Yukhin <kirill.yukhin@intel.com>
- Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
-
- * config/i386/sse.md (fma_fnmsub_<mode>): Fix a typo.
-
-2011-10-10 Richard Guenther <rguenther@suse.de>
-
- PR middle-end/50389
- * gimple-fold.c (gimplify_and_update_call_from_tree): Do not
- mark symbols for renaming. Append the VUSE to all statements
- that possibly can have one.
-
-2011-10-10 Richard Guenther <rguenther@suse.de>
-
- * ipa-split.c (pass_split_functions): Add verification TODOs.
- (pass_feedback_split_functions): Likewise.
-
-2011-10-10 Richard Guenther <rguenther@suse.de>
-
- PR middle-end/50195
- * fold-const.c (fold_binary_loc): Canonicalize x*x to pow (x, 2)
- only when optimizing.
-
-2011-10-10 Nick Clifton <nickc@redhat.com>
-
- PR middle-end/49801
- * compare-elim.c (find_comparisons_in_bb): Use df_get_live_in and
- df_get_live_out instead of accessing the bitmaps directly.
- (execute_compare_elim_after_reload): Remove calls to df_set_flags,
- df_live_add_problem and df_analyze.
-
-2011-10-10 Michael Matz <matz@suse.de>
-
- PR middle-end/50638
- * tree-emutls.c (gen_emutls_addr): Call add_referenced_var.
-
-2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
-
- * modulo-sched.c (ps_reg_move_info): Add num_consecutive_stages.
- (SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES): Delete.
- (node_sched_params): Remove first_reg_move and nreg_moves.
- (ps_num_consecutive_stages, extend_node_sched_params): New functions.
- (update_node_sched_params): Move up file.
- (print_node_sched_params): Print the stage. Don't dump info related
- to first_reg_move and nreg_moves.
- (set_columns_for_row): New function.
- (set_columns_for_ps): Move up file and use set_columns_for_row.
- (schedule_reg_move): New function.
- (schedule_reg_moves): Call extend_node_sched_params and
- schedule_reg_move. Extend size of uses bitmap. Initialize
- num_consecutive_stages. Return false if a move could not be
- scheduled.
- (apply_reg_moves): Don't emit moves here.
- (permute_partial_schedule): Handle register moves.
- (duplicate_insns_of_cycles): Remove for_prolog. Emit moves according
- to the same stage-count test as ddg nodes.
- (generate_prolog_epilog): Update calls accordingly.
- (sms_schedule): Allow move-scheduling to add a new first stage.
-
-2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
-
- * modulo-sched.c (ps_insn): Adjust comment.
- (ps_reg_move_info): New structure.
- (partial_schedule): Add reg_moves field.
- (SCHED_PARAMS): Use node_sched_param_vec instead of node_sched_params.
- (node_sched_params): Turn first_reg_move into an identifier.
- (ps_reg_move): New function.
- (ps_rtl_insn): Cope with register moves.
- (ps_first_note): Adjust comment and assert that the instruction
- isn't a register move.
- (node_sched_params): Replace with...
- (node_sched_param_vec): ...this vector.
- (set_node_sched_params): Adjust accordingly.
- (print_node_sched_params): Take a partial schedule instead of a ddg.
- Use ps_rtl_insn and ps_reg_move.
- (generate_reg_moves): Rename to...
- (schedule_reg_moves): ...this. Remove rescan parameter. Record each
- move in the partial schedule, but don't emit it here. Don't perform
- register substitutions here either.
- (apply_reg_moves): New function.
- (duplicate_insns_of_cycles): Use register indices directly,
- rather than finding instructions using PREV_INSN. Use ps_reg_move.
- (sms_schedule): Call schedule_reg_moves before committing to
- a partial schedule. Try the next ii if the schedule fails.
- Use apply_reg_moves instead of generate_reg_moves. Adjust
- call to print_node_sched_params. Free node_sched_param_vec
- instead of node_sched_params.
- (create_partial_schedule): Initialize reg_moves.
- (free_partial_schedule): Free reg_moves.
-
-2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
-
- * modulo-sched.c (ps_insn): Replace node field with an identifier.
- (SCHED_ASAP): Replace with..
- (NODE_ASAP): ...this macro.
- (SCHED_PARAMS): New macro.
- (SCHED_TIME, SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES, SCHED_ROW)
- (SCHED_STAGE, SCHED_COLUMN): Redefine using SCHED_PARAMS.
- (node_sched_params): Remove asap.
- (ps_rtl_insn, ps_first_note): New functions.
- (set_node_sched_params): Use XCNEWVEC. Don't copy across the
- asap values.
- (print_node_sched_params): Use SCHED_PARAMS and NODE_ASAP.
- (generate_reg_moves): Pass ids to the SCHED_* macros.
- (update_node_sched_params): Take a ps insn identifier rather than
- a node as parameter. Use ps_rtl_insn.
- (set_columns_for_ps): Update for above field and SCHED_* macro changes.
- (permute_partial_schedule): Use ps_rtl_insn and ps_first_note.
- (optimize_sc): Update for above field and SCHED_* macro changes.
- Update calls to try_scheduling_node_in_cycle and
- update_node_sched_params.
- (duplicate_insns_of_cycles): Adjust for above field and SCHED_*
- macro changes. Use ps_rtl_insn and ps_first_note.
- (sms_schedule): Pass ids to the SCHED_* macros.
- (get_sched_window): Adjust for above field and SCHED_* macro changes.
- Use NODE_ASAP instead of SCHED_ASAP.
- (try_scheduling_node_in_cycle): Remove node parameter. Update
- call to ps_add_node_check_conflicts. Pass ids to the SCHED_* macros.
- (sms_schedule_by_order): Update call to try_scheduling_node_in_cycle.
- (ps_insert_empty_row): Adjust for above field changes.
- (compute_split_row): Use ids rather than nodes.
- (verify_partial_schedule): Adjust for above field changes.
- (print_partial_schedule): Use ps_rtl_insn.
- (create_ps_insn): Take an id rather than a node.
- (ps_insn_find_column): Adjust for above field changes.
- Use ps_rtl_insn.
- (ps_insn_advance_column): Adjust for above field changes.
- (add_node_to_ps): Remove node parameter. Update call to
- create_ps_insn.
- (ps_has_conflicts): Use ps_rtl_insn.
- (ps_add_node_check_conflicts): Replace node parameter than an id.
-
-2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
-
- * modulo-sched.c (undo_replace_buff_elem): Delete.
- (generate_reg_moves): Don't build and return an undo list.
- (free_undo_replace_buff): Delete.
- (sms_schedule): Adjust call to generate_reg_moves.
- Don't call free_undo_replace_buff.
-
-2011-10-10 Matthias Klose <doko@ubuntu.com>
-
- * common/config/m32c: Remove empty directory.
-
-2011-10-10 Georg-Johann Lay <avr@gjlay.de>
-
- * config/avr/avr.md (*mulhi3_enh): Treat squaring smarter.
-
-2011-10-10 Georg-Johann Lay <avr@gjlay.de>
-
- PR target/50652
- * config/avr/avr-mcus.def (AVR_MCU): Set .data_section_start of
- atmega164a to 0x100.
-
-2011-10-09 Eric Botcazou <ebotcazou@adacore.com>
-
- * tree-ssa-forwprop.c (forward_propagate_into_comparison): Do not make
- the replacement if the conversion to the LHS type is not useless.
-
-2011-10-09 Ira Rosen <ira.rosen@linaro.org>
-
- PR tree-optimization/50635
- * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add
- DEF_STMT to the list of statements to be replaced by the
- pattern statements.
- (vect_handle_widen_mult_by_const): Don't check TYPE_OUT.
-
-2011-10-09 Anatoly Sokolov <aesok@post.ru>
-
- * system.h: Commit forgotten hunk in previous patch.
- (OUTPUT_ADDR_CONST_EXTRA): Poison.
-
-2011-10-08 Nicola Pero <nicola.pero@meta-innovation.com>
-
- PR libobjc/50428
- * doc/objc.texi (Garbage Collection): Updated example to protect
- +initialize against execution in subclasses.
-
-2011-10-07 Richard Henderson <rth@redhat.com>
-
- * doc/extend.texi (__builtin_shuffle): Improve the description to
- include the modulus of the selector. Mention OpenCL.
- * doc/md.texi (vec_perm, vec_perm_const): Document named patterns.
-
- * tree.def (VEC_PERM_EXPR): Rename from VEC_SHUFFLE_EXPR.
- * genopinit.c (optabs): Rename vshuffle to vec_perm.
- * c-typeck.c (c_build_vec_perm_expr): Rename from
- c_build_vec_shuffle_expr. Update for name changes.
- * optabs.c (expand_vec_perm_expr_p): Rename from
- expand_vec_shuffle_expr_p.
- (expand_vec_perm_expr): Rename from expand_vec_shuffle_expr.
- * optabs.h (OTI_vec_perm): Rename from DOI_vshuffle.
- (vec_perm_optab): Rename from vshuffle_optab.
- * expr.c, gimple-pretty-print.c, gimple.c, gimplify.c,
- c-tree.h, c-parser.c, tree-cfg.c, tree-inline.c, tree-pretty-print.c,
- tree-ssa-operands.c, tree-vect-generic.c: Update for name changes.
-
- * config/i386/i386.c (ix86_expand_vec_perm): Rename from
- ix86_expand_vshuffle.
- * config/i386/i386-protos.h: Update.
- * config/i386/sse.md (VEC_PERM_AVX2): Rename from VSHUFFLE_AVX2.
- (vec_perm<VEC_PERM_AVX2>): Rename from vshuffle<VSHUFFLE_AVX2>.
-
-2011-10-07 Richard Henderson <rth@redhat.com>
-
- * config/i386/predicates.md (avx2_pblendw_operand): New.
- * config/i386/sse.md (sse4_1_pblendw): Un-macroize.
- (avx2_pblendw, *avx2_pblendw): New expander and insn.
-
-2011-10-07 Richard Henderson <rth@redhat.com>
-
- * config/i386/i386.c (bdesc_args): Update code for
- __builtin_ia32_palignr256. Change type of __builtin_ia32_pslldqi256,
- and __builtin_ia32_psrldqi256 to V4DI_FTYPE_V4DI_INT_CONVERT.
- (ix86_expand_args_builtin): Handle V4DI_FTYPE_V4DI_INT_CONVERT.
- * config/i386/sse.md (mode iterator V16): Add V2TI.
- (mode iterator SSESCALARMODE): Use V2TI not V4DI.
- (mode attr ssse3_avx2): Add V2TI.
- (avx2_lshrqv4di3, avx2_lshlqv4di3): Remove.
-
-2011-10-07 David S. Miller <davem@davemloft.net>
-
- PR 50655
- * configure.ac: Add .register directives to VIS3 test.
- * configure: Regenerate.
-
-2011-10-07 Richard Henderson <rth@redhat.com>
-
- * config.gcc (x86_64-*): Add core-avx-i, core-avx2 for with_cpu.
-
-2011-10-07 Richard Henderson <rth@redhat.com>
-
- PR 49752
- * fold-const.c (fold_checksum_tree): Remove out-of-date assert.
-
-2011-10-07 Andrew Stubbs <ams@codesourcery.com>
-
- * config/arm/predicates.md (shift_amount_operand): Remove constant
- range check.
- (shift_operator): Check range of constants for all shift operators.
-
-2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
-
- * config/s390/s390.c (s390_emit_tls_call_insn): Remove assertion.
- Load GOT pointer for non-pic builds.
- (s390_load_got): Replace pic_offset_table_rtx with hardcoded r12.
- (s390_emit_call): Likewise.
-
-2011-10-07 Tom de Vries <tom@codesourcery.com>
-
- PR middle-end/50527
- * tree.c (build_common_builtin_nodes): Add local_define_builtin for
- BUILT_IN_ALLOCA_WITH_ALIGN. Mark that BUILT_IN_ALLOCA_WITH_ALIGN can
- throw.
- * builtins.c (expand_builtin_alloca): Handle BUILT_IN_ALLOCA_WITH_ALIGN
- arglist. Set align for BUILT_IN_ALLOCA_WITH_ALIGN.
- (expand_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
- (is_inexpensive_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
- * tree-ssa-ccp.c (evaluate_stmt): Set align for
- BUILT_IN_ALLOCA_WITH_ALIGN.
- (fold_builtin_alloca_for_var): Rename to ...
- (fold_builtin_alloca_with_align): Set DECL_ALIGN from 2nd
- BUILT_IN_ALLOCA_WITH_ALIGN argument.
- (ccp_fold_stmt): Try folding BUILT_IN_ALLOCA_WITH_ALIGN using
- fold_builtin_alloca_with_align.
- (optimize_stack_restore): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
- * builtins.def (BUILT_IN_ALLOCA_WITH_ALIGN): Declare using
- DEF_BUILTIN_STUB.
- * ipa-pure-const.c (special_builtin_state): Handle
- BUILT_IN_ALLOCA_WITH_ALIGN.
- * tree-ssa-alias.c (ref_maybe_used_by_call_p_1)
- (call_may_clobber_ref_p_1): Same.
- * function.c (gimplify_parameters): Lower vla to
- BUILT_IN_ALLOCA_WITH_ALIGN.
- * gimplify.c (gimplify_vla_decl): Same.
- * cfgexpand.c (expand_call_stmt): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
- * tree-mudflap.c (mf_xform_statements): Same.
- * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
- (mark_all_reaching_defs_necessary_1, propagate_necessity): Same.
- * varasm.c (incorporeal_function_p): Same.
- * tree-object-size.c (alloc_object_size): Same.
- * gimple.c (gimple_build_call_from_tree): Same.
-
-2011-10-07 Bernd Schmidt <bernds@codesourcery.com>
-
- * function.c (frame_required_for_rtx): Remove function.
- (requires_stack_frame_p): New arg set_up_by_prologue. All callers
- changed. Compute a set of mentioned registers and compare against
- the new arg rather than calling frame_required_for_rtx.
- (thread_prologue_and_epilogue_insns): Compute the set_up_by_prologue
- reg set. Convert the unconverted_simple_returns mechanism to store
- jump insns rather than their basic blocks. Also check the
- orig_entry_edge destination for new blocks.
-
-2011-10-07 Jakub Jelinek <jakub@redhat.com>
-
- PR tree-optimization/50650
- * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Don't
- call vect_is_simple_cond here, instead fail if cond_expr isn't
- COMPARISON_CLASS_P or if get_vectype_for_scalar_type returns NULL
- for cond_expr's first operand.
- * tree-vect-stmts.c (vect_is_simple_cond): Static again.
- * tree-vectorizer.h (vect_is_simple_cond): Remove prototype.
-
-2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
-
- * config/s390/s390.md (DWH, dwh): New mode macros.
- ("umulsidi3"): Extend to support "umulditi3" as well.
-
-2011-10-07 Uros Bizjak <ubizjak@gmail.com>
- H.J. Lu <hongjiu.lu@intel.com>
-
- PR target/50603
- * config/i386/i386.c (ix86_fixup_binary_operands): Force src2 of
- integer PLUS RTX to a register to improve address combine.
-
-2011-10-06 Richard Henderson <rth@redhat.com>
-
- * combine-stack-adjust.c (maybe_move_args_size_note): Add after
- parameter; use it to decide whether to merge two notes.
- (combine_stack_adjustments_for_block): Use maybe_move_args_size_note
- for the deallocation case as well.
-
-2011-10-06 Anatoly Sokolov <aesok@post.ru>
-
- * system.h (OUTPUT_ADDR_CONST_EXTRA): Poison.
- * doc/tm.texi.in (OUTPUT_ADDR_CONST_EXTRA): Remove documentation.
- * doc/tm.texi: Regenerate.
- * target.def (output_addr_const_extra): Use
- hook_bool_FILEptr_rtx_false.
- * targhooks.c (default_asm_output_addr_const_extra): Remove.
- * targhooks.h (default_asm_output_addr_const_extra): Remove.
- * hooks.c (hook_bool_FILEptr_rtx_false): New functions.
- * hooks.h (hook_bool_FILEptr_rtx_false): Declare.
-
-2011-10-06 David S. Miller <davem@davemloft.net>
-
- * config/sparc/sparc.md (popcount<mode>2, clz<mode>2): Split up into...
- (popcountdi2, popcountsi2, clzdi2, clzsi2): Explicit expanders, in the
- SI mode 64-bit code gen case explicitly zero-extend and truncate.
- (*popcount<mode>_sp64): Split up into...
- (*popcountdi_sp64, *popcountsi_64): Explicit instantiations, and in the
- SImode case use truncate.
- (*clzsi_sp64): Rewrite to use truncate, and let the expander emit the
- subtract so the compiler can optimize it.
- (SIDI): Remove unused mode iterator.
-
-2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
-
- * function.c (thread_prologue_and_epilogue_insns): Emit split prologue
- on the orig_entry_edge. Don't account for it in prologue_clobbered.
-
-2011-10-06 Jakub Jelinek <jakub@redhat.com>
-
- PR tree-optimization/50596
- * tree-vectorizer.h (vect_is_simple_cond): New prototype.
- (NUM_PATTERNS): Change to 6.
- * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): New
- function.
- (vect_vect_recog_func_ptrs): Add vect_recog_mixed_size_cond_pattern.
- (vect_mark_pattern_stmts): Don't create stmt_vinfo for def_stmt
- if it already has one, and don't set STMT_VINFO_VECTYPE in it
- if it is already set.
- * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Handle
- COND_EXPR in pattern stmts.
- (vect_is_simple_cond): No longer static.
-
-2001-10-06 Richard Henderson <rth@redhat.com>
-
- * config/i386/i386.c (ix86_expand_vshuffle): Add AVX2 support.
- * config/i386/sse.md (sseshuffint): Remove.
- (sseintvecmode): Support V16HI, V8HI, V32QI, V16QI.
- (VSHUFFLE_AVX2): New mode iterator.
- (vshuffle<mode>): Use it.
- (avx_vec_concat<V_256>): Rename from *vec_concat<V_256>_avx.
-
- * config/i386/i386.c (ix86_expand_sse_movcc): Use correct mode
- for vector_all_ones_operand.
- (ix86_expand_int_vcond): Distinguish between comparison mode
- and data mode. Allow them to differ.
- (ix86_expand_vshuffle): Don't force data mode to match maskmode.
-
-2001-10-06 Richard Henderson <rth@redhat.com>
-
- * optabs.c (expand_vec_shuffle_expr): Use the proper mode for the
- mask operand. Tidy the code.
-
-2011-10-06 Jakub Jelinek <jakub@redhat.com>
-
- * tree-vect-patterns.c (vect_pattern_recog_1): Use
- vect_recog_func_ptr typedef for the first argument.
- (vect_pattern_recog): Rename vect_recog_func_ptr variable
- to vect_recog_func, use vect_recog_func_ptr typedef for it.
-
- PR tree-optimization/49279
- * tree-ssa-structalias.c (find_func_aliases): Don't handle
- CAST_RESTRICT.
- * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Allow
- restrict propagation.
- * tree-ssa.c (useless_type_conversion_p): Don't return false
- if TYPE_RESTRICT differs.
-
-2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
-
- * function.c (thread_prologue_and_epilogue_insns): Build a vector
- of unconverted simple return blocks rather than trying to
- recompute them later based on bb_flags bitmap tests.
-
-2011-10-06 Michael Matz <matz@suse.de>
-
- * tree-flow.h (get_var_ann): Don't declare.
- * tree-flow-inline.h (get_var_ann): Remove.
- (set_is_used): Use var_ann, not get_var_ann.
- * tree-dfa.c (add_referenced_var): Inline body of get_var_ann.
- * tree-profile.c (gimple_gen_edge_profiler): Call
- find_referenced_var_in.
- (gimple_gen_interval_profiler): Ditto.
- (gimple_gen_pow2_profiler): Ditto.
- (gimple_gen_one_value_profiler): Ditto.
- (gimple_gen_average_profiler): Ditto.
- (gimple_gen_ior_profiler): Ditto.
- (gimple_gen_ic_profiler): Ditto plus call add_referenced_var.
- (gimple_gen_ic_func_profiler): Call add_referenced_var.
- * tree-mudflap.c (execute_mudflap_function_ops): Call
- add_referenced_var.
-
-2011-10-06 Jakub Jelinek <jakub@redhat.com>
-
- * tree-vect-patterns.c (vect_handle_widen_mult_by_const): For lhs
- don't set SSA_NAME_DEF_STMT that has been already set by
- gimple_build_assign_with_ops.
- (vect_recog_pow_pattern, vect_recog_widen_sum_pattern,
- vect_operation_fits_smaller_type, vect_recog_over_widening_pattern):
- Likewise.
-
- * tree.h (avoid_folding_inline_builtin): New prototype.
- * builtins.c (avoid_folding_inline_builtin): No longer static.
- * gimple-fold.c (gimple_fold_builtin): Give up if
- avoid_folding_inline_builtin returns true.
-
-2011-10-06 Richard Guenther <rguenther@suse.de>
-
- * tree-vect-generic.c (vector_element): Look at previous
- generated results.
-
-2011-10-06 David Edelsohn <dje.gcc@gmail.com>
-
- PR target/39950
- * config/rs6000/aix.h (TARGET_OS_AIX_CPP_BUILTINS): Define
- __powerpc__, __PPC__, __unix__.
-
-2011-10-06 Michael Matz <matz@suse.de>
-
- * i386/i386.opt (recip_mask, recip_mask_explicit,
- x_recip_mask_explicit): New variables and cl_target member.
- (mrecip=): New option.
- * i386/i386.h (RECIP_MASK_DIV, RECIP_MASK_SQRT, RECIP_MASK_VEC_DIV,
- RECIP_MASK_VEC_SQRT, RECIP_MASK_ALL, RECIP_MASK_NONE): New bitmasks.
- (TARGET_RECIP_DIV, TARGET_RECIP_SQRT, TARGET_RECIP_VEC_DIV,
- TARGET_RECIP_VEC_SQRT): New tests.
- * i386/i386.md (divsf3): Check TARGET_RECIP_DIV.
- (sqrt<mode>2): Check TARGET_RECIP_SQRT.
- * i386/sse.md (div<mode>3): Check TARGET_RECIP_VEC_DIV.
- (sqrt<mode>2): Check TARGET_RECIP_VEC_SQRT.
- * i386/i386.c (ix86_option_override_internal): Set recip_mask
- for -mrecip and -mrecip=options.
- (ix86_function_specific_save): Save recip_mask_explicit.
- (ix86_function_specific_restore): Restore recip_mask_explicit.
-
- * doc/invoke.texi (ix86 Options): Document the new option.
-
-2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
-
- PR target/49049
- * config/arm/arm.md (arm_subsi3_insn): Lose the last alternative.
-
-2011-10-06 Ulrich Weigand <ulrich.weigand@linaro.org>
-
- PR target/50305
- * config/arm/arm.c (arm_legitimize_reload_address): Recognize
- output of a previous pass through legitimize_reload_address.
- Do not attempt to optimize addresses if the base register is
- equivalent to a constant.
-
-2011-10-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
-
- * function.c (thread_prologue_and_epilogue_insns): Mark
- last_bb_active as possibly unused. It is unused for targets which
- do neither have "return" nor "simple_return" expanders.
-
-2011-10-06 Richard Guenther <rguenther@suse.de>
-
- * fold-const.c (fold_ternary_loc): Also fold non-constant
- vector CONSTRUCTORs. Make more efficient.
- * tree-ssa-dom.c (cprop_operand): Don't handle virtual operands.
- (cprop_into_stmt): Don't propagate into virtual operands.
- (optimize_stmt): Really dump original statement.
-
-2011-10-06 Nick Clifton <nickc@redhat.com>
-
- * config/rx/rx.md (smin3): Revert previous delta.
-
-2011-10-06 Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/38884
- * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial
- reads from aggregate SSA names.
-
-2011-10-05 Jakub Jelinek <jakub@redhat.com>
-
- * tree-vect-patterns.c (vect_pattern_recog_1): Add stmts_to_replace
- argument, truncate it at the beginning instead of allocating there
- and freeing at the end.
- (vect_pattern_recog): Allocate stmts_to_replace here and free at end,
- pass its address to vect_pattern_recog_1.
-
-2011-10-05 David S. Miller <davem@davemloft.net>
-
- * config/sparc/sparc.opt (POPC): New option.
- * doc/invoke.texi: Document it.
- * config/sparc/sparc.c (sparc_option_override): Enable MASK_POPC by
- default on Niagara-2 and later.
- * config/sparc/sparc.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
- * config/sparc/sparc.md (SIDI): New mode iterator.
- (ffsdi2): Delete commented out pattern and comments.
- (popcount<mode>2, clz<mode>2): New expanders.
- (*popcount<mode>_sp64, popcountsi_v8plus, popcountdi_v8plus,
- *clzdi_sp64, clzdi_v8plus, *clzsi_sp64, clzsi_v8plus): New insns.
-
-2011-10-06 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
-
- PR middle-end/50607
- * c-tree.h (c_expr_t): New typedef for struct c_expr.
- (C_EXPR_APPEND): New macro.
- * c-parser.c (c_parser_get_builtin_args): Preserve
- original_tree_code of c_expr structure.
- (c_parser_postfix_expression): Adjust to the new function.
-
-2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
-
- * function.c (thread_prologue_and_epilogue_insns): Don't shrink-wrap
- if profiling after the prologue.
-
-2011-10-05 Jakub Jelinek <jakub@redhat.com>
-
- PR tree-optimization/50613
- * tree-ssa-strlen.c (find_equal_ptrs): If CASE_CONVERT
- operand is ADDR_EXPR, fallthru into ADDR_EXPR handling,
- and if it is neither that not SSA_NAME, give up.
-
-2011-10-05 Richard Henderson <rth@redhat.com>
-
- * tree-vect-generic.c (vector_element): Never fail. Use
- build_zero_cst. Tidy up type references.
- (lower_vec_shuffle): Never fail. Mask shuffle indicies. Reduce
- code duplication. Do update_stmt here ...
- (expand_vector_operations_1): ... not here.
-
- * config/i386/i386.c (ix86_expand_vshuffle): Never fail. Handle
- TARGET_XOP. Fix pshufb constant vector creation. Reduce code
- duplication. Handle V2DI without SSE4.1.
- * config/i386/i386-protos.h (ix86_expand_vshuffle): Update decl.
- * config/i386/i386.md (vshuffle<V_128>): Remove assert for ok.
-
-2011-10-05 Uros Bizjak <ubizjak@gmail.com>
-
- * config/i386/i386.c (distance_non_agu_define): Simplify calculation
- of "found". Simplify return value calculation.
- (distance_agu_use): Ditto.
-
-2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
-
- PR bootstrap/50621
- * config/i386/i386.c (ix86_add_cfa_restore_note): Omit notes only
- if the function was not shrink-wrapped.
- (ix86_expand_epilogue): Ensure queued cfa_adjust notes are attached
- to an insn.
- * function.c (thread_prologue_and_epilogue_insns): Make sure the
- shrink_wrapped flag is set even if there is no dump file.
-
-2011-10-05 DJ Delorie <dj@redhat.com>
- Nick Clifton <nickc@redhat.com>
-
- * config/rx/rx.opt (mpid): Define.
- * config/rx/t-rx (MULTILIB_OPTIONS): Add -mpid
- (MULTILIB_DIRNAMES): Add pid.
- * config/rx/rx.c (rx_gp_base_regnum_val, rx_pid_base_regnum_val)
- (rx_num_interrupt_regs): New variable.
- (rx_gp_base_regnum): New function. Returns the number of the
- small data area register.
- (rx_pid_base_regnum): New function. Returns the number of the pid
- base register.
- (rx_decl_for_addr): New function. Returns the symbolic part of a MEM.
- (rx_pid_data_operand): New function. Returns whether an object is
- in the position independent data area.
- (rx_legitimize_address): New function. Puts undecided PID
- objects in the PID data area.
- (rx_is_legitimate_address): Add support for PID operands.
- (rx_print_operand_address): Likewise.
- (rx_print_operand): Likewise.
- (rx_maybe_pidify_operand): New function. Determine if an operand
- is suitable for PID addressing.
- (rx_gen_move_template): Add PID support.
- (rx_conditional_register_usage): Likewise.
- (rx_option_override): Initialise rx_num_interrupt_regs.
- (rx_is_legitimate_constant): Add support for PID constants.
- (TARGET_LEGITIMIZE_ADDRESS): Define.
- * config/rx/constraints.md (Rpid): Define.
- (Rpda): Define.
- * config/rx/rx.md (UNSPEC_PID_ADDR): Define.
- (tablejump): Add PID support.
- (mov<>): Likewise.
- (mov<>_internal): Likewise.
- (addsi3): Convert to an expander. Add PID support.
- (pid_addr): New pattern.
- * config/rx/rx.h (CPP_SPEC): Define.
- (ASM_SPEC): Pass -mpid and -mint-register on to assembler.
- (CASE_VECTOR_PC_RELATIVE): Define.
- (JUMP_TABLES_IN_TEXT_SECTION): Enable for PID mode.
- * config/rx/rx-protos.h (rx_maybe_pidify_operand): Prototype.
- * doc/invoke.texi (RX Options): Document -mpid command line option.
-
-2011-10-05 Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/38885
- * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial reads
- from constants.
-
-2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
-
- * doc/invoke.texi (-fshrink-wrap): Document.
- * opts.c (default_options_table): Add it.
- * common.opt (fshrink-wrap): Add.
- * function.c (emit_return_into_block): Remove useless declaration.
- (record_hard_reg_uses_1, record_hard_reg_uses, frame_required_for_rtx,
- requires_stack_frame_p, gen_return_pattern): New static functions.
- (emit_return_into_block): New arg simple_p. All callers changed.
- Use gen_return_pattern.
- (thread_prologue_and_epilogue_insns): Implement shrink-wrapping.
- * config/i386/i386.md (return): Expand into a simple_return.
- (simple_return): New expander):
- (simple_return_internal, simple_return_internal_long,
- simple_return_pop_internal_long, simple_return_indirect_internal):
- Renamed from return_internal, return_internal_long,
- return_pop_internal_long and return_indirect_internal; changed to use
- simple_return.
- * config/i386/i386.c (ix86_expand_epilogue): Adjust to expand
- simple returns.
- (ix86_pad_returns): Likewise.
- * function.h (struct rtl_data): Add member shrink_wrapped.
- * cfgcleanup.c (outgoing_edges_match): If shrink-wrapped, edges that
- are not jumps or sibcalls can't be compared.
-
-2011-10-05 Richard Guenther <rguenther@suse.de>
-
- * tree-ssa-sccvn.c (vn_get_expr_for): Handle CONSTRUCTOR of
- vector type.
- (simplify_unary_expression): Handle BIT_FIELD_REFs.
- (try_to_simplify): Handle BIT_FIELD_REFs.
-
-2011-10-05 Georg-Johann Lay <avr@gjlay.de>
-
- * config/avr/avr-protos.h (avr_out_addto_sp): New prototype.
- * config/avr/avr.c (avr_out_addto_sp): New function.
- (adjust_insn_length): Handle ADJUST_LEN_ADDTO_SP.
- * config/avr/avr.md (adjust_len): Add "addto_sp".
- (*movhi_sp): Remove insn.
- (*addhi3_sp_R_pc2, *addhi3_sp_R_pc3): Merge to *addhi3_sp_R.
-
-2011-10-05 Richard Guenther <rguenther@suse.de>
-
- * gimple-fold.c (gimple_fold_stmt_to_constant_1): For ternary ops
- with an embedded expression valueize and fold that as well.
- * tree-ssa-sccvn.c (try_to_simplify): Also allow SSA name
- results from gimple_fold_stmt_to_constant_1.
-
-2011-10-05 Nick Clifton <nickc@redhat.com>
-
- * config/rx/rx.md (tablejump): Add missing label.
- (adddi3_internal): Mark operand 0 as early-clobbered.
- (smaxsi3): Revert previous delta.
- (adc_internal): Fix whitespace in generated asm.
- (adc_flags): Likewise.
-
-2011-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
-
- * expmed.c (expand_mult_highpart_optab): Replace optab_handler
- with the new widening_optab_handler.
-
-2011-10-05 Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/50609
- * gimple-fold.c (fold_array_ctor_reference): Also handle
- vector typed constructors.
- (fold_ctor_reference): Dispatch to fold_array_ctor_reference
- for vector typed constructors.
-
-2011-10-05 Uros Bizjak <ubizjak@gmail.com>
-
- * config/i386/i386.c (ix86_emit_binop): New static function.
- (ix86_split_lea_for_addr): Use ix86_emit_binop to emit add and shl
- instructions.
- (x86_output_mi_thunk): Use ix86_emit_binop to emit add instructions.
-
-2011-10-04 David S. Miller <davem@davemloft.net>
-
- * config/sparc/sparc.md (UNSPEC_FHADD, UNSPEC_FHSUB,
- UNSPEC_XMUL): New unspecs.
- (muldi3_v8plus): Use output_v8plus_mult.
- (*naddsf3, *nadddf3, *nmulsf3, *nmuldf3, *nmuldf3_extend):
- New VIS 3.0 combiner patterns.
- (fhaddsf_vis, fhadddf_vis, fhsubsf_vis, fhsubdf_vis,
- fnhaddsf_vis, fnhaddf_vis, umulxhi_vis, *umulxhi_sp64,
- umulxhi_v8plus, xmulx_vis, *xmulx_sp64, xmulx_v8plus,
- xmulxhi_vis, *xmulxhi_sp64, xmulxhi_v8plus): New VIS 3.0
- builtins patterns.
- * config/sparc/sparc.c (sparc_vis_init_builtins): Emit new builtins.
- (output_v8plus_mult): New function.
- * config/sparc/sparc-protos.h: Declare it.
- * config/sparc/visintrin.h (__vis_fhadds, __vis_fhaddd,
- __vis_fhsubs, __vis_fhsubd, __vis_fnhadds, __vis_fnhaddd,
- __vis_umulxhi, __vis_xmulx, __vis_xmulxhi): New intrinsics.
- * doc/extend.texi: Document new builtins.
-
-2011-10-04 Richard Henderson <rth@redhat.com>
-
- * c-typeck.c (c_build_vec_shuffle_expr): Fix uninitialized variable.
- Avoid save_expr unless two_arguments.
-
-2011-10-04 Ozkan Sezer <sezeroz@gmail.com>
-
- * config/i386/mingw-w64.h (CPP_SPEC): Rename _REENTRANCE to _REENTRANT.
- * config/i386/mingw32.h (CPP_SPEC): Likewise.
-
-2011-10-04 David S. Miller <davem@davemloft.net>
-
- * config/sparc/driver-sparc.c (cpu_names): Fix string for supersparc
- under Linux.
-
-2011-10-04 Jakub Jelinek <jakub@redhat.com>
-
- PR tree-optimization/50604
- * builtins.c (fold_builtin_strcpy, fold_builtin_stpcpy,
- fold_builtin_strncpy, fold_builtin_stxcpy_chk): Ensure
- last argument to memcpy has size_type_node type instead of ssizetype.
- * tree-ssa-strlen.c (handle_builtin_memcpy): Use size_type_node
- instead of TREE_TYPE (len) as type for newlen.
-
- PR tree-optimization/50522
- * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Don't test
- TYPE_RESTRICT.
- (ptr_derefs_may_alias_p): Call pt_solutions_same_restrict_base
- unconditionally.
-
- * fold-const.c (fold_unary_loc): Don't optimize
- POINTER_PLUS_EXPR casted to TYPE_RESTRICT pointer by
- casting the inner pointer if it isn't TYPE_RESTRICT.
- * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't through
- casts from non-TYPE_RESTRICT pointer to TYPE_RESTRICT pointer.
-
-2011-10-04 Joseph Myers <joseph@codesourcery.com>
-
- * config.gcc (i[34567]86-*-elf*, x86_64-*-elf*): Use i386/t-crtstuff.
-
-2011-10-04 Jan Hubicka <jh@suse.cz>
-
- * lto-streamer.h (lto_input_toplevel_asms): Add order_base parameter.
- * lto-streamer-in.c (lto_input_toplevel_asms): Stream in order.
- * lto-streamer-out.c (lto_output_toplevel_asms): Stream out order.
- * lto-cgraph.c (order_base): New static var.
- (lto_output_node): Stream in order.
- (lto_output_varpool_node): Stream out order.
- (input_node): Stream in order.
- (input_varpool_node): Stream out order.
- (input_cgraph_1): Initialize order base; update call of
- lto_input_toplevel_asms.
-
-2011-10-04 Georg-Johann Lay <avr@gjlay.de>
-
- PR target/50566
- * config/avr/avr-protos.h (avr_legitimize_reload_address): New
- prototype.
- * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Copy worker code
- from here...
- * config/avr/avr.c (avr_legitimize_reload_address) ...to this new
- function. Log if avr_log.legitimize_reload_address.
-
-2011-10-04 Eric Botcazou <ebotcazou@adacore.com>
-
- * config/sparc/sparc.c (sparc_fold_builtin): Use a sequence of tests.
-
-2011-10-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
-
- * longlong.h (smul_ppmm, sdiv_qrnnd): Add underscores to the local
- variables. Fix second operand of DR. Swap inputs for sdiv_qrnnd.
-
-2011-10-03 David S. Miller <davem@davemloft.net>
-
- * config/sparc/sparc.md (fpack16_vis, fpackfix_vis, fpack32_vis): Make
- GSR_REG an input operand to UNSPEC instead of a parallel USE.
- (faligndata<V64I:mode>_vis): Likewise and use DI mode.
- (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis, alignaddrldi_vis):
- Reference GSR_REG in DI mode, simplify convoluted expressions by using
- zero_extract.
- (bshuffle<V64I:mode>_vis): Reference GSR_REG in DI mode.
-
-2011-10-03 Maxim Kuvyrkov <maxim@codesourcery.com>
-
- * tree-eh.c (remove_unreachable_handlers): Obvious cleanup.
-
-2011-10-03 Jakub Jelinek <jakub@redhat.com>
- Ian Lance Taylor <iant@google.com>
-
- * godump.c (go_output_typedef): Support printing enum values that
- don't fit in a signed HOST_WIDE_INT.
-
-2011-10-03 Anatoly Sokolov <aesok@post.ru>
-
- * config/cris/cris.c (cris_output_addr_const_extra): Make static.
- (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
- * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
- * config/cris/cris-protos.h (cris_output_addr_const_extra): Remove.
-
-2011-10-03 Anatoly Sokolov <aesok@post.ru>
-
- * config/m68k/m68k.c (m68k_output_addr_const_extra): Make static.
- (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
- * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
- * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Remove.
-
-2011-10-03 Steve Ellcey <sje@cup.hp.com>
-
- PR target/49967
- * configure.ac (gcc_cv_ld_static_dynamic): Define for *-*-hpux*.
- (gcc_cv_ld_static_option): Ditto.
- (gcc_cv_ld_dynamic_option): Ditto.
- * configure: Regenerate.
-
-2011-10-03 David S. Miller <davem@davemloft.net>
-
- * config/sparc/sparc.md (bmask<P:mode>_vis): Split into explicit 'di'
- and 'si' patterns which describe the GSR changes explicitly in the
- RTL using zero_extract.
- (bshuffle<V64I:mode>_vis): Put the GSR use inside of the unspec.
-
- * config/sparc/sparc.md (bshuffle<V64I:mode>_vis): Don't wrap
- GSR_REG in a USE, since it's now a true arg to the UNSPEC.
-
-2011-10-03 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
-
- * optabs.c (expand_vec_shuffle_expr_p): New function. Checks
- if given expression can be expanded by the target.
- (expand_vec_shuffle_expr): New function. Expand VEC_SHUFFLE_EXPR
- using target vector instructions.
- * optabs.h: New optab vshuffle.
- (expand_vec_shuffle_expr_p): New prototype.
- (expand_vec_shuffle_expr): New prototype.
- (vshuffle_optab): New optab.
- * genopinit.c: Adjust to support vecshuffle.
- * c-tree.h (c_build_vec_shuffle_expr): New prototype.
- * expr.c (expand_expr_real_2): Adjust.
- * c-typeck.c: (c_build_vec_shuffle_expr): Build a VEC_SHUFFLE_EXPR
- recognizing the cases of two and three arguments.
- (convert_arguments) (build_binary_op)
- (scalar_to_vector) (build_array_ref): Spurious whitespace.
- * gimplify.c (gimplify_exp): Adjusted to support VEC_SHUFFLE_EXPR.
- * tree.def: New tree code VEC_SHUFFLE_EXPR.
- * tree-inline.c (estimate_operator_cost): Recognize VEC_SHUFFLE_EXPR.
- * tree-vect-generic.c (vector_element): New function. Returns an
- element of the vector at the given position.
- (lower_vec_shuffle): Checks if VEC_SHUFLLE_EXPR is supported
- by the backend or expand an expression piecewise.
- (expand_vector_operations_1): Adjusted.
- (gate_expand_vector_operations_noop): New gate function.
- * Makefile.in (tree-vect-generic.o): New include.
- * gimple.c (get_gimple_rhs_num_ops): Adjust.
- * tree-cfg.c (verify_gimple_assign_trenary): Verify VEC_SHUFFLE_EXPR.
- * passes.c: Move veclower down.
- * tree-pretty-print.c (dump_generic_node): Recognize
- VEC_SHUFFLE_EXPR as valid expression.
- * c-parser.c (c_parser_get_builtin_args): Helper function for the
- builtins with variable number of arguments.
- (c_parser_postfix_expression): Use a new helper function for
- RID_CHOOSE_EXPR, RID_BUILTIN_COMPLEX and RID_BUILTIN_SHUFFLE.
- * tree-ssa-operands: Adjust.
- * c-family/c-common.c: New __builtin_shuffle keyword.
- * c-family/c-common.h: New __builtin_shuffle keyword.
- * gcc/doc/extend.texi: Adjust.
-
- * gcc/config/i386/sse.md: (sseshuffint) New mode_attr. Correspondence
- between the vector and the type of the mask when shuffling.
- (vecshuffle<mode>): New expansion.
- * gcc/config/i386/i386-protos.h (ix86_expand_vshuffle): New prototype.
- * gcc/config/i386/i386.c (ix86_expand_vshuffle): New function.
- (ix86_vectorize_builtin_vec_perm_ok): Adjust.
-
-2011-10-03 Jakub Jelinek <jakub@redhat.com>
-
- PR tree-optimization/50587
- * tree-ssa-reassoc.c (init_range_entry): Stop iterating when
- arg0 is not a SSA_NAME.
-
-2011-10-03 Richard Sandiford <rdsandiford@googlemail.com>
-
- * ipa-inline-analysis.c (MAX_TIME): Update comment.
-
-2011-10-02 Richard Henderson <rth@redhat.com>
- David S. Miller <davem@davemloft.net>
-
- * config/sparc/sparc.md (ashlsi3, *ashldi3_sp64): Remove
- conditional insn type setting, we always emit a shift.
- (*ashlsi3_extend, *lshrsi3_extend0): New patterns.
- (*lshrsi3_extend): Rename to *lshrsi3_extend1.
- * config/sparc/predicates.md (const_one_operand): Delete.
-
-2011-10-02 Gerald Pfeifer <gerald@pfeifer.com>
-
- * invoke.texi (SPARC Options): Refer to GNU/Linux.
-
-2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
-
- * config/mips/mips.c (mips_frame_barrier): New function.
- (mips_expand_prologue): Call it after allocating stack space.
- (mips_deallocate_stack): New function.
- (mips_expand_epilogue): Call mips_frame_barrier and
- mips_deallocate_stack.
-
-2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
-
- PR target/49696
- * config/mips/sync.md (sync_<optab>_12): Allow zero operands.
- (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
- (sync_old_nand_12, sync_new_nand_12, test_and_set_12): Likewise.
-
-2011-10-02 Jan Hubicka <jh@suse.cz>
-
- * cgraphunit.c (verify_edge_count_and_frequency): Bounds check.
-
- * cgraphunit.c (ipa_passes): Remove unrechable nodes.
- * lto-streamer-out.c (produce_symtab): Skip unused extern declarations.
- * ipa.c (cgraph_remove_unreachable_nodes): Do not assume that external
- functions are reachable when address is taken.
- * tree-sra.c (modify_function): Free dominance info.
-
-2011-10-02 Jan Hubicka <jh@suse.cz>
-
- * ipa-inline-analysis.c (inline_summary_alloc): Bounds check.
-
- * ipa-inline-analysis.c (reset_inline_edge_summary): New function.
- (reset_inline_summary): New function.
- (compute_inline_parameters, inline_node_removal_hook,
- inline_edge_removal_hook): Use it.
- (inline_free_summary): Reset holders correctly.
- (inline_generate_summary): Free summary before computing it.
-
-2011-10-02 Paolo Carlini <paolo.carlini@oracle.com>
-
- PR preprocessor/36819
- * incpath.c (merge_include_chains): Call free_path on
- heads[QUOTE] and tails[QUOTE].
-
-2011-10-02 Jan Hubicka <jh@suse.cz>
-
- PR lto/47247
- * lto-symtab.c (lto_symtab_resolve_symbols): Do not resolve
- when resolution is already availbale from plugin.
- (lto_symtab_merge_decls_1): Handle LDPR_PREVAILING_DEF_IRONLY_EXP.
- * cgraph.c (ld_plugin_symbol_resolution): Add
- prevailing_def_ironly_exp.
- * lto-cgraph.c (LDPR_NUM_KNOWN): Update.
- * ipa.c (varpool_externally_visible_p): IRONLY variables are never
- externally visible.
- * varasm.c (resolution_to_local_definition_p): Add
- LDPR_PREVAILING_DEF_IRONLY_EXP.
- (resolution_local_p): Likewise.
-
-2011-10-01 David S. Miller <davem@davemloft.net>
-
- * config/sparc/sparc.opt (VIS3): New option.
- * doc/invoke.texi: Document it.
- * config/sparc/sparc.h: Force TARGET_VIS3 to zero if assembler is
- not capable of such instructions.
- * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
- to 0x300 when TARGET_VIS3.
- * config/sparc/sparc-modes.def: Create 16-byte vector modes.
- * config/sparc/sparc.md (UNSPEC_CMASK8, UNSPEC_CMASK16, UNSPEC_CMASK32,
- UNSPEC_FCHKSM16, UNSPEC_PDISTN, UNSPC_FUCMP): New unspecs.
- (V64N8, VASS): New mode iterators.
- (vis3_shift, vis3_addsub_ss): New code iterators.
- (vbits, vconstr): New mode attributes.
- (vis3_shift_insn, vis3_addsub_ss_insn): New code attributes.
- (cmask8<P:mode>_vis, cmask16<P:mode>_vis, cmask32<P:mode>_vis,
- fchksm16_vis, <vis3_shift_insn><vbits>_vis, pdistn<mode>_vis,
- fmean16_vis, fpadd64_vis, fpsub64_vis,
- <vis3_addsub_ss_insn><vbits>_vis, fucmp<code>8<P:mode>_vis): New
- VIS 3.0 instruction patterns.
- * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS3 by
- default when targetting capable cpus. TARGET_VIS3 implies
- TARGET_VIS2 and TARGET_VIS, and clear them when TARGET_FPU is disabled.
- (sparc_vis_init_builtins): Emit new VIS 3.0 builtins.
- (sparc_fold_builtin): Do not eliminate cmask{8,16,32} when result
- is ignored.
- * config/sparc/visintrin.h (__vis_cmask8, __vis_cmask16,
- __vis_cmask32, __vis_fchksm16, __vis_fsll16, __vis_fslas16,
- __vis_fsrl16, __vis_fsra16, __vis_fsll32, __vis_fslas32,
- __vis_fsrl32, __vis_fsra32, __vis_pdistn, __vis_fmean16,
- __vis_fpadd64, __vis_fpsub64, __vis_fpadds16, __vis_fpadds16s,
- __vis_fpsubs16, __vis_fpsubs16s, __vis_fpadds32, __vis_fpadds32s,
- __vis_fpsubs32, __vis_fpsubs32s, __vis_fucmple8, __vis_fucmpne8,
- __vis_fucmpgt8, __vis_fucmpeq8): New VIS 3.0 interfaces.
- * doc/extend.texi: Document new VIS 3.0 builtins.
-
-2011-10-01 Eric Botcazou <ebotcazou@adacore.com>
-
- * ira-color.c (assign_hard_reg): Fix typo.
-
-2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
-
- * doc/extend.texi: Add missing ','.
-
-2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
-
- * common/config/c6x/c6x-common.c (c6x_option_optimization_table):
- Enable -fmodulo-sched at -O2 and above.
- * config/c6x/c6x.md (doloop_end): New expander.
- (mvilc, sploop, spkernel, loop_end): New patterns.
- (loop_end with memory destination splitter): New.
- * config/c6x/c6x.c: Include "hw-doloop.h".
- (enum unitreqs): New.
- (unit_req_table): New typedef.
- (unit_reqs): New static variable.
- (unit_req_factor, get_unit_reqs, count_unit_reqs, merge_unit_reqs,
- res_mii, split_delayed_nonbranch, undo_split_delayed_nonbranch,
- hwloop_pattern_reg, bb_earliest_end_cycle, filter_insns_above,
- hwloop_optimize, hwloop_fail, c6x_hwloops): New static functions.
- (struct c6x_sched_context): New member last_scheduled_iter0.
- (init_sched_state): Initialize it.
- (c6x_variable_issue): Update it.
- (sploop_max_uid_iter0): New static variable.
- (c6x_sched_reorder_1): Be careful about issuing sploop.
- (c6x_reorg): Call c6x_hwlooops before the final schedule.
-
-2011-09-30 Georg-Johann Lay <avr@gjlay.de>
-
- PR target/50566
- * config/avr/avr-protos.h (avr_log_t): New field address_cost.
- * config/avr/avr.c (avr_address_cost): Use it.
- * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
- (avr_log_vadump): Unknown %-codes finish printing.
-
-2011-09-30 Jakub Jelinek <jakub@redhat.com>
-
- PR inline-asm/50571
- * gimple-fold.c (fold_stmt_1) <case GIMPLE_ASM>: If
- input constraints allow mem and not reg, pass true instead of
- false as second argument to maybe_fold_reference.
-
- PR tree-optimization/46309
- * fold-const.c (make_range, merge_ranges): Remove prototypes.
- (make_range_step): New function.
- (make_range): Use it.
- * tree.h (make_range_step): New prototypes.
- * Makefile.in (tree-ssa-reassoc.o): Depend on $(DIAGNOSTIC_CORE_H).
- * tree-ssa-reassoc.c: Include diagnostic-core.h.
- (struct range_entry): New type.
- (init_range_entry, range_entry_cmp, update_range_test,
- optimize_range_tests): New functions.
- (reassociate_bb): Call optimize_range_tests.
-
-2011-09-30 Jakub Jelinek <jakub@redhat.com>
- Richard Guenther <rguenther@suse.de>
-
- * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Handle
- BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
- * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise. Fix
- handling of BUILT_IN_STRNCAT and BUILT_IN_STRNCAT_CHK.
- (ref_maybe_used_by_call_p_1): Fix handling of BUILT_IN_STRCAT,
- BUILT_IN_STRNCAT, BUILT_IN_STRCAT_CHK and BUILT_IN_STRNCAT_CHK.
-
-2011-09-30 Jan Beulich <jbeulich@suse.com>
-
- * lto-cgraph.c (output_cgraph): Remove processing of
- 'cgraph_asm_nodes', call lto_output_toplevel_asms() instead.
- (input_cgraph_1): Remove loop calling cgraph_add_asm_node(), call
- lto_input_toplevel_asms() instead.
- * lto-section-in.c (lto_section_name): Add "asm" entry.
- * lto-streamer-in.c (lto_input_toplevel_asms): New.
- * lto-streamer-out.c (lto_output_toplevel_asms): New.
- * lto-streamer.h (LTO_minor_version): Bump.
- (enum lto_section_type): Add LTO_section_asm.
- (struct lto_asm_header): New.
- (lto_input_toplevel_asms, lto_output_toplevel_asms): Declare.
- * tree-streamer.h (streamer_write_string_cst): Declare.
- * tree-streamer-out.c (write_string_cst): Rename to
- streamer_write_string_cst and make global. Handle incoming string
- being NULL.
- (streamer_write_tree_header): Adjust call to renamed function.
-
-2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
-
- * haifa-sched.c (modulo_ii, modulo_max_states, modulo_n_insns,
- modulo_insns_scheduled, modulo_iter0_max_uid, modulo_backtracks_left,
- modulo_last_stage): New static variables.
- (set_modulo_params, discard_delay_pairs_above): New functions.
- (struct delay_pair): New member stages.
- (htab_i2_traverse, htab_i1_traverse): New static functions.
- (record_delay_slot_pair): New arg stages. All callers changed.
- Record it.
- (pair_delay): Take stages into account.
- (add_delay_dependencies): Don't do so for stage pairs.
- (struct sched_block_state): New member modulo_epilogue.
- (save_backtrack_point): Don't set SHADOW_P for stage pairs.
- (unschedule_insns_until): Decrease modulo_insns_scheduled.
- Set HARD_DEP without using or.
- (resolve_dependencies): New static function.
- (prune_ready_list): New arg modulo_epilogue_p. All callers changed.
- If it is true, allow only insns with INSN_EXACT_TICK set.
- (schedule_block): Return bool, always true for normal scheduling,
- true or false depending on modulo scheduling success otherwise.
- Add bookkeeping for modulo scheduling, and call resolve_dependencies
- on everything left over after a modulo schedule.
- (haifa_sched_init): Remove check_cfg call. Clear modulo_ii.
- * sched-int.h (schedule_block, record_delay_slot_pair): Adjust
- declarations.
- (set_modulo_params, discard_delay_pairs_above): Declare.
- * params.def (PARAM_MAX_MODULO_BACKTRACK_ATTEMPS): New.
- * doc/invoke.texi (--param): Document it.
-
- * sched-ebb.c (schedule_ebb): No longer static. Remove declaration.
- New arg modulo_scheduling. All callers changed. Move note handling
- code here from schedule_ebbs.
- (schedule_ebbs_finish, schedule_ebbs_init): New functions, broken
- out of schedule_ebbs.
- (schedule_ebbs): Call them. Remove note handling code moved to
- schedule_ebb.
- * sched-int.h (schedule_ebb, schedule_ebbs_init,
- schedule_ebbs_finish): Declare.
-
-2011-09-30 Richard Guenther <rguenther@suse.de>
-
- PR middle-end/50574
- * tree-cfg.c (verify_gimple_comparison): Compare component
- mode sizes for vector comparisons.
-
-2011-09-30 Revital Eres <revital.eres@linaro.org>
-
- * ddg.c (autoinc_var_is_used_p): New function.
- (create_ddg_dep_from_intra_loop_link,
- add_cross_iteration_register_deps): Call it.
- * ddg.h (autoinc_var_is_used_p): Declare.
- * modulo-sched.c (generate_reg_moves): Call autoinc_var_is_used_p.
- (sms_schedule): Handle instructions with REG_INC.
-
-2011-09-30 Revital Eres <revital.eres@linaro.org>
-
- * modulo-sched.c (generate_reg_moves): Skip instructions that
- do not set a register and verify no regmoves are created for
- !single_set instructions.
-
-2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
-
- * hw-doloop.c (scan_loop): Compute register usage only for non-debug
- insns.
-
-2011-09-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
-
- PR target/50099
- * config/arm/iterators.md (qhs_zextenddi_cstr): New.
- (qhs_zextenddi_op): New.
- * config/arm/arm.md ("zero_extend<mode>di2"): Use them.
- * config/arm/predicates.md ("arm_extendqisi_mem_op"):
- Distinguish between ARM and Thumb2 states.
-
-2011-09-30 David S. Miller <davem@davemloft.net>
-
- * config/sparc/sparc.opt (VIS2): New option.
- * doc/invoke.texi: Document it.
- * config/sparc/sparc.md (UNSPEC_EDGE8N, UNSPEC_EDGE8LN,
- UNSPEC_EDGE16N, UNSPEC_EDGE16LN, UNSPEC_EDGE32N,
- UNSPEC_EDGE32LN, UNSPEC_BSHUFFLE): New unspecs.
- (define_attr type): New insn type 'edgen'.
- (bmask<P:mode>_vis, bshuffle<V64I:mode>_vis, edge8n<P:mode>_vis,
- edge8ln<P:mode>_vis, edge16n<P:mode>_vis, edge16ln<P:mode>_vis,
- edge32n<P:mode>_vis, edge32ln<P:mode>_vis): New insn VIS 2.0
- patterns.
- * niagara.md: Handle edgen.
- * niagara2.md: Likewise.
- * ultra1_2.md: Likewise.
- * ultra3.md: Likewise.
- * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
- to 0x200 when TARGET_VIS2.
- * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS2 by
- default when targetting capable cpus. TARGET_VIS2 implies
- TARGET_VIS, clear and it when TARGET_FPU is disabled.
- (sparc_vis_init_builtins): Emit new VIS 2.0 builtins.
- (sparc_expand_builtin): Fix predicate indexing when builtin returns
- void.
- (sparc_fold_builtin): Do not eliminate bmask when result is ignored.
- * config/sparc/visintrin.h (__vis_bmask, __vis_bshuffledi,
- __vis_bshufflev2si, __vis_bshufflev4hi, __vis_bshufflev8qi,
- __vis_edge8n, __vis_edge8ln, __vis_edge16n, __vis_edge16ln,
- __vis_edge32n, __vis_edge32ln): New VIS 2.0 interfaces.
- * doc/extend.texi: Document new VIS 2.0 builtins.
-
-2011-09-29 Nick Clifton <nickc@redhat.com>
- Bernd Schmidt <bernds@codesourcery.com>
-
- * config/frv/frvbegin.c: Fix location of unwind-dw2-fde.h header file.
- * config/frv/frvend.c: Likewise.
- * config/frv/frv.c (frv_function_prologue): Move misplaced
- CALL_ARG_LOCATION notes back to their proper locations.
-
-2011-09-29 Georg-Johann Lay <avr@gjlay.de>
-
- PR target/50566
- * config/avr/avr-log.c (avr_log_vadump): Use %b to print bool.
- * config/avr/avr.c (avr_rtx_costs_1): New static function, renamed
- from avr_rtx_costs.
- (avr_legitimate_address_p): Use avr_edump to print log information
- filtered by avr_log.
- (extra_constraint_Q): Ditto.
- (avr_legitimize_address): Ditto.
- (avr_rtx_costs): Ditto. Rewrite as wrapper for avr_rtx_costs_1.
- (final_prescan_insn): Use avr_log.rtx_costs as filter.
-
-2011-09-29 Richard Sandiford <richard.sandiford@linaro.org>
-
- * config/arm/arm-protos.h (arm_modes_tieable_p): Declare.
- * config/arm/arm.h (MODES_TIEABLE_P): Use it.
- * config/arm/arm.c (arm_modes_tieable_p): New function. Allow
- NEON vector and structure modes to be tied.
-
-2011-09-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
-
- * graphite-scop-detection.c (make_close_phi_nodes_unique): New
- forward declaration.
- (remove_duplicate_close_phi): Detect and repair creation of
- duplicate close-phis for a containing loop.
-
-2011-09-27 Andi Kleen <ak@linux.intel.com>
-
- * gcc.c (get_local_tick). Rename to get_random_number. Read from
- /dev/urandom. Add getpid call.
- (compare_debug_dump_opt_spec_function): Drop getpid call.
-
-2011-09-26 Andi Kleen <ak@linux.intel.com>
-
- * toplev.c (init_local_tick): Try reading random seed
- from /dev/urandom.
-
-2011-09-26 Andi Kleen <ak@linux.intel.com>
-
- * hwint.h (HOST_WIDE_INT_PRINT_HEX_PURE): Add.
- * lto-streamer.c (lto_get_section_name): Remove crc32_string.
- Handle numerical random seed.
- * lto-streamer.h (lto_file_decl_data): Change id to
- unsigned HOST_WIDE_INT.
- * toplev.c (random_seed): Add.
- (init_random_seed): Change for numerical random seed.
- (get_random_seed): Return as HOST_WIDE_INT.
- (set_random_seed): Crc32 existing string.
- * toplev.h (get_random_seed): Change to numercal return.
- * tree.c (get_file_function_name): Remove CRC. Handle
- numerical random seed.
-
-2011-09-29 Georg-Johann Lay <avr@gjlay.de>
-
- PR target/50566
- * config.gcc (extra_objs): Add avr-log.o for $target in:
- avr-*-rtems*, avr-*-*.
- * config/avr/t-avr (avr-log.o): New rule to compile...
- * config/avr/avr-log.c: ...this new file.
- * config/avr/avr.opt (mlog=): New option.
- * config/avr/avr-protos.h (avr_edump, avr_fdump): New macros.
- (avr_log_set_caller_e, avr_log_set_caller_f): New prototypes.
- (avr_log_set_avr_log): New prototype.
- (avr_log_t): New typedef.
- (avr_log): New declaration.
- * config/avr/avr.c (avr_option_override): Call avr_log_set_avr_log.
-
-2011-09-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
-
- * expr.c (do_store_flag): Expand vector comparison by
- building an appropriate VEC_COND_EXPR.
- * c-typeck.c (build_binary_op): Typecheck vector comparisons.
- (c_objc_common_truthvalue_conversion): Adjust.
- * tree-vect-generic.c (do_compare): Helper function.
- (expand_vector_comparison): Check if hardware supports
- vector comparison of the given type or expand vector piecewise.
- (expand_vector_operation): Treat comparison as binary
- operation of vector type.
- (expand_vector_operations_1): Adjust.
-
-2011-09-29 Richard Guenther <rguenther@suse.de>
-
- * tree.c (build_opaque_vector_type): Make opaque vectors
- variant types of the corresponding non-opaque type. Make
- sure to share opaque vector types properly.
-
-2011-09-29 David S. Miller <davem@davemloft.net>
-
- * config/sparc/sparc.md (UNSPEC_ARRAY8, UNSPEC_ARRAY16,
- UNSPEC_ARRAY32): New unspec.
- (define_attr type): New type 'array'.
- (array{8,16,32}<P:mode>_vis): New patterns.
- * config/sparc/ultra1_2.md: Add reservations for 'array'.
- * config/sparc/ultra3.md: Likewise.
- * config/sparc/niagara.md: Likewise.
- * config/sparc/niagara2.md: Likewise.
- * config/sparc/sparc.c (sparc_vis_init_builtins): Build new
- array builtins.
- * config/sparc/visintrin.h (__vis_array8, __vis_array16,
- __vis_array32): New.
- * doc/extend.texi: Document new VIS builtins.
-
- * config/sparc/sparc.md (gcond_name): Delete unnecessary code attr.
- (VIS pixel-compare insn): Just use <gcond:name>.
-
- * config/sparc/sparc.md (VIS pixel-compare insn): There is only one
- code iterator used, so just use <code>. There are two mode iterators
- so explicitly use <GCM:gcm_name>.
-
-2011-09-29 Iain Sandoe <iains@gcc.gnu.org>
-
- * config/darwin9.h (STACK_CHECK_STATIC_BUILTIN): Enable for
- Darwin >= 9.
-
-2011-09-28 David S. Miller <davem@davemloft.net>
-
- * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE,
- UNSPEC_FCMPGT, UNSPEC_FCMPEQ): Delete and reduce to...
- (UNSPEC_FCMP): New unspec.
- (gcond): New code iterator.
- (gcond_name): New code attr.
- (GCM): New mode iterator.
- (gcm_name): New mode attr.
- (fcmp{le,ne,gt,eq}{16,32}_vis): Reimplement using iterators.
-
-2011-09-28 Oleg Endo <oleg.endo@t-online.de>
-
- PR target/49486
- * config/sh/sh.md (negdi2): Move expansion into split to
- allow more combination options. Add T_REG clobber.
- (abssi2): New expander.
- (*negdi2, *abssi2, *negabssi2): New insns.
- (cneg): Change from insn to insn_and_split. Rename to
- negsi_cond. Add alternative for non-SH4.
-
-2011-09-28 Richard Sandiford <richard.sandiford@linaro.org>
-
- * config/arm/neon.md (neon_move_lo_quad_<mode>): Delete.
- (neon_move_hi_quad_<mode>): Likewise.
- (move_hi_quad_<mode>, move_lo_quad_<mode>): Use subreg moves.
-
-2011-09-28 Nick Clifton <nickc@redhat.com>
-
- * config/rx/predicates.md (rx_minmax_operand): New predicate.
- Accepts immediates and a restricted subset of MEMs.
- * config/rx/rx.md (int_modes): New iterator.
- (smaxsi3, sminsi3): Delete and replace with...
- (smax<int_mode>3, smin<int_mode>3): New patterns.
- (umax<>3_u, umax<>3_ur, umax<>3, umin<>3): New patterns.
-
-2011-09-28 Richard Guenther <rguenther@suse.de>
-
- PR middle-end/50460
- * fold-const.c (try_move_mult_to_index): Handle &a.array the
- same as &a.array[0].
-
-2011-09-28 Kai Tietz <ktietz@redhat.com>
-
- * configure.ac: Add test for new section attribute
- specifier "e" via define HAVE_GAS_SECTION_EXCLUDE.
- * config.in: Regenerated.
- * configure: Regenerated.
- * config/i386/winnt.c (i386_pe_asm_named_section): Emit
- new section flag "e" for excluded sections, if supported.
- Otherwise we mark section withc SECTION_EXCLUDE flag as never-load.
-
-2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
-
- * config/m32r/m32r.md: Use match_test rather than eq/ne symbol_ref
- throughout file.
-
-2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
-
- * config/iq2000/iq2000.md: Use match_test rather than eq/ne symbol_ref
- throughout file.
-
-2011-09-27 Sriraman Tallam <tmsriram@google.com>
-
- * output.h (SECTION_EXCLUDE): New macro.
- * varasm.c (default_elf_asm_named_section): Check for SECTION_EXCLUDE.
-
-2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
-
- * fwprop.c (forward_propagate_and_simplify): After checking
- reg/subreg combinations, check whether the modes are the same.
-
-2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
- Richard Sandiford <rdsandiford@googlemail.com>
-
- * config/mips/mips.c (mips_add_cfa_restore): New function.
- (mips16e_save_restore_reg): Use it.
- (mips_restore_reg): Likewise. Split double FPRs for
- REG_CFA_RESTORE notes.
-
-2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
-
- PR middle-end/50386
- PR middle-end/50326
- * tree-sra.c (build_ref_for_model): Use the type of the field as
- the type of the COMPONENT_REF.
-
-2011-09-27 Jeff Law <law@redhat.com>
-
- * ifcvt.c (cheap_bb_rtx_cost_p): Add SCALE argument. Scale
- non-jumping insns by REG_BR_PROB_BASE and the maximum cost by SCALE.
- (find_if_case_1): Use the probability of the THEN clause when
- determining if speculation is profitable.
- (find_if_case_2): Similarly for the ELSE clause.
-
-2011-09-27 Jakub Jelinek <jakub@redhat.com>
-
- * common.opt: Add -foptimize-strlen option.
- * Makefile.in (OBJS): Add tree-ssa-strlen.o.
- (tree-sssa-strlen.o): Add dependencies.
- * opts.c (default_options_table): Enable -foptimize-strlen
- by default at -O2 if not -Os.
- * passes.c (init_optimization_passes): Add pass_strlen
- after pass_object_sizes.
- * timevar.def (TV_TREE_STRLEN): New timevar.
- * params.def (PARAM_MAX_TRACKED_STRLENS): New parameter.
- * tree-pass.h (pass_strlen): Declare.
- * tree-ssa-strlen.c: New file.
- * c-decl.c (merge_decls): If compatible stpcpy prototype
- is seen, set implicit_built_in_decls[BUILT_IN_STPCPY].
-
-2011-09-27 Tom de Vries <tom@codesourcery.com>
-
- PR middle-end/43864
- * tree-ssa-tail-merge.c: New file.
- (struct same_succ_def): Define.
- (same_succ, const_same_succ): New typedef.
- (struct bb_cluster_def): Define.
- (bb_cluster, const_bb_cluster): New typedef.
- (struct aux_bb_info): Define.
- (BB_SIZE, BB_SAME_SUCC, BB_CLUSTER, BB_VOP_AT_EXIT): Define.
- (gvn_uses_equal): New function.
- (same_succ_print, same_succ_print_traverse, update_dep_bb)
- (stmt_update_dep_bb, local_def, same_succ_hash)
- (inverse_flags, same_succ_equal, same_succ_alloc, same_succ_delete)
- (same_succ_reset): New function.
- (same_succ_htab, same_succ_edge_flags)
- (deleted_bbs, deleted_bb_preds): New var.
- (debug_same_succ): New function.
- (worklist): New var.
- (print_worklist, add_to_worklist, find_same_succ_bb, find_same_succ)
- (init_worklist, delete_worklist, delete_basic_block_same_succ)
- (same_succ_flush_bbs, purge_bbs, update_worklist): New function.
- (print_cluster, debug_cluster, update_rep_bb)
- (add_bb_to_cluster, new_cluster, delete_cluster): New function.
- (all_clusters): New var.
- (alloc_cluster_vectors, reset_cluster_vectors, delete_cluster_vectors)
- (merge_clusters, set_cluster): New function.
- (gimple_equal_p, gsi_advance_bw_nondebug_nonlocal, find_duplicate)
- (same_phi_alternatives_1, same_phi_alternatives, bb_has_non_vop_phi)
- (deps_ok_for_redirect_from_bb_to_bb, deps_ok_for_redirect)
- (find_clusters_1, find_clusters): New function.
- (update_vuses, vop_phi, vop_at_entry, replace_block_by): New function.
- (update_bbs): New var.
- (apply_clusters): New function.
- (update_debug_stmt, update_debug_stmts): New function.
- (tail_merge_optimize): New function.
- tree-pass.h (tail_merge_optimize): Declare.
- * tree-ssa-pre.c (execute_pre): Use tail_merge_optimize.
- * Makefile.in (OBJS-common): Add tree-ssa-tail-merge.o.
- (tree-ssa-tail-merge.o): New rule.
- * opts.c (default_options_table): Set OPT_ftree_tail_merge by
- default at OPT_LEVELS_2_PLUS.
- * tree-ssa-sccvn.c (vn_valueize): Move to ...
- * tree-ssa-sccvn.h (vn_valueize): Here.
- * timevar.def (TV_TREE_TAIL_MERGE): New timevar.
- * common.opt (ftree-tail-merge): New switch.
- * params.def (PARAM_MAX_TAIL_MERGE_COMPARISONS)
- (PARAM_MAX_TAIL_MERGE_ITERATIONS): New parameter.
- * doc/invoke.texi (Optimization Options, -O2): Add -ftree-tail-merge.
- (-ftree-tail-merge, max-tail-merge-comparisons)
- (max-tail-merge-iterations): New item.
-
-2011-09-27 Jan Hubicka <jh@suse.cz>
-
- * ipa-inline-analysis.c (MAX_TIME): Reduce to avoid overflows.
-
-2011-09-27 Jan Hubicka <jh@suse.cz>
-
- * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
- parameters passed by reference; handle loads from non-SSA scalars
- and update comments.
-
-2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
-
- PR rtl-optimization/50249
- * reload1.c (reload_reg_reaches_end_p): Accept a reloadnum argument
- instead of opnum and type. All callers changed. Remove useless
- declaration.
- Search forward for other reloads of the same type for the same operand
- using the same register; if any are found, return false.
- (reload_regs_reach_end_p): Same argument changes; all callers changed.
-
-2011-09-27 Andi Kleen <ak@linux.intel.com>
- Jan Hubicka <jh@suse.cz>
-
- * doc/invoke.texi (ffat-lto-objects): Document.
- * toplev.c (compile_file): Do not output assembly when doing slim lto;
- Output __gnu_slim_lto when doing slim lto.
- * cgraphunit.c (ipa_passes): Do only analysis when producing slim lto.
- (cgraph_optimize): Return early when doing slim lto.
- * opts.c (finish_options): Complain about lack of linker plugin
- when doing slim lto.
- * common.opt (ffat-lto-objects): New.
-
-2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
-
- * ipa-inline-analysis.c (predicate_probability): Avoid comparison
- between signed and unsigned.
-
-2011-09-27 Ira Rosen <ira.rosen@linaro.org>
-
- * tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block
- vectorization.
- (vectorizable_type_promotion): Likewise.
- (vect_analyze_stmt): Call vectorizable_type_demotion and
- vectorizable_type_promotion for basic blocks.
- (supportable_widening_operation): Don't assume loop vectorization.
- * tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for
- basic blocks. Update vectorization factor for basic block
- vectorization.
- (vect_analyze_slp_instance): Allow multiple types for basic block
- vectorization. Recheck unrolling factor after construction of SLP
- instance.
-
-2011-09-27 Richard Guenther <rguenther@suse.de>
-
- * tree-object-size.c (compute_object_sizes): Fix dumping of
- folded statement.
-
-2011-09-27 Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/50363
- * tree-ssa-pre.c (create_expression_by_pieces): Handle
- pointer conversions in POINTER_PLUS_EXPRs properly.
-
-2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
-
- * config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi)
- (neon_vget_highv4si, neon_vget_highv4sf, neon_vget_highv2di)
- (neon_vget_lowv16qi, neon_vget_lowv8hi, neon_vget_lowv4si)
- (neon_vget_lowv4sf, neon_vget_lowv2di): Turn into define_expands
- that produce subreg moves. Define using VQX iterators.
-
-2011-09-27 Georg-Johann Lay <avr@gjlay.de>
-
- * config/avr/avr.md (ashrqi3): Split alternative "n"
- into its remaining parts C03, C04, C05, C06, C07 and describe
- impact in CC by attribute "cc" appropriately.
- * config/avr/avr.c (notice_update_cc): Clean-up: Don't patch CC0
- by digging RTX.
-
-2011-09-27 Jakub Jelinek <jakub@redhat.com>
-
- * rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
- from 3 x MAX_MACHINE_MODE.
- (CONSTM1_RTX): Define.
- * emit-rtl.c (const_tiny_rtx): Change into array of
- 4 x MAX_MACHINE_MODE from 3 x MAX_MACHINE_MODE.
- (gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
- CONSTM1_RTX.
- (init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
- MODE_VECTOR_INT modes.
- * simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>:
- Optimize if one operand is CONSTM1_RTX.
- * config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x
- into mask | x.
-
-2011-09-26 David S. Miller <davem@davemloft.net>
-
- * config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode.
- (fcmp{le,ne,gt,eq}{16,32}): Likewise.
- * config/sparc/visintrin.h: Update edge and pixel-compare
- intrinsics to return 'long' instead of 'int'.
- * doc/extend.texi: Update documentation to match.
- * config/sparc/sparc.c (eligible_for_return_delay): When leaf or
- flat, allow any instruction. Otherwise, when V9 allow parallels
- which consist only of sets to registers outside of %o0 to %o5.
- (sparc_vis_init_builtins): Update VIS builtin types for edge
- and pixel-compare.
-
- * config/sparc/sparc.c (sparc_conditional_register_usage): When VIS
- is enabled, mark %gsr as global.
- * config/sparc/sparc.md (UNSPEC_WRGSR): Delete.
- (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec.
-
- * config/sparc/sparc-c.c: New file implementing sparc_target_macros,
- which will now define __VIS and __VIS__ when -mvis is enabled.
- * config/sparc/t-sparc: Likewise.
- * config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs,
- and add t-sparc to tmake_file for all sparc targets.
- * config/sparc/sparc-protos.h (sparc_target_macros): Declare.
- * config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it.
-
- * config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit
- builtins for VIS vector addition and subtraction.
- * config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s,
- __vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s,
- __vis_fpsub32, __vis_fpsub32s): New.
- * doc/extend.texi: Document new VIS intrinsics.
-
-2011-09-26 Georg-Johann Lay <avr@gjlay.de>
-
- * config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
- * config/avr/avr.c (avr_out_compare): Print shorter sequence for
- EQ/NE comparisons against +/-1 in the case of unused-after,
- non-ld-regs target.
-
-2011-09-26 Jakub Jelinek <jakub@redhat.com>
-
- * gimple-fold.c (gimplify_and_update_call_from_tree): Set
- gctx.into_ssa after push_gimplify_context.
-
- * gimple.c (gimple_build_call_valist): New function.
- * gimple.h (gimple_build_call_valist): New prototype.
- * tree-ssa-propagate.c (finish_update_gimple_call): New function.
- (update_gimple_call): Likewise.
- (update_call_from_tree): Use finish_update_gimple_call.
- * tree-ssa-propagate.h (update_gimple_call): New prototype.
-
-2011-09-26 Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/50472
- * gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
- volatile references.
-
-2011-09-26 Bingfeng Mei <bmei@broadcom.com>
-
- * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
- * target.def: (addr_space_subset_p): Likewise.
-
-2011-09-26 Tom de Vries <tom@codesourcery.com>
-
- * tree-ssa-alias.h (pt_solution_singleton_p): Declare.
- * tree-ssa-structalias.c (pt_solution_singleton_p): New function.
- * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
- of new var.
-
-2011-09-26 Georg-Johann Lay <avr@gjlay.de>
-
- PR target/50465
- * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
- * config/avr/avr.md (*reload_insi, *reload_insf): Change call to
- output_reload_insisf.
- (adjust_len): Set default to "no".
- Remove alternative "yes". Add alternatives: "mov8", "mov16",
- "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
- "lshrhi", "ashlsi, "ashrsi", "lshrsi".
- (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
- *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
- *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
- *lshrsi3_const): Set attribute "adjust_len".
- * config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
- (output_movsisf): Don't pass insn to output_reload_insisf.
- (adjust_insn_length): Handle new alternatives to adjust_len.
- Remove handling of ADJUST_LEN_YES. Clean-up code.
-
-2011-09-26 Eric Botcazou <ebotcazou@adacore.com>
-
- * ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
- may_trap_p to detect loads that may trap of fault.
-
-2011-09-26 Georg-Johann Lay <avr@gjlay.de>
-
- * config/avr/avr-protos.h (output_reload_inhi): Change prototype.
- * config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
- (*reload_inhi): Use it. Adapt call to output_reload_inhi to new
- prototype.
- (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
- * config/avr/avr.c: Rename output_reload_insisf_1 to
- output_reload_in_const.
- (avr_popcount_each_byte): Handle SFmode, too.
- (output_reload_in_const): Change so it can handle HI loads, too.
- Use avr_popcount_each_byte to work out if scratch register must be
- created on the fly.
- (output_reload_inhi): Rewrite using output_reload_in_const and...
- (output_movhi): ...use it to print constants' loads.
- (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
-
-2011-09-25 David S. Miller <davem@davemloft.net>
-
- * config/sparc/constraints.md (C, P, Z): New constraints for
- const_doube, const_int, and const_vector "all ones" values.
- Make unused constraint letters comment match reality.
- * config/sparc/predicates.md (const_all_ones_operand,
- register_or_zero_or_all_ones_operand): New predicates.
- * config/sparc/sparc.c (sparc_expand_move): Allow all ones
- as well as zero constants when VIS.
- (sparc_legitimate_constant_p): Likewise.
- * config/sparc/sparc.md (movsi_insn): Add fones alternative.
- (movsf_insn): Likewise
- (movdi_insn_sp64): Add fone alternative.
- (movdf_insn_sp32_v9): Likewise.
- (movdf_insn_sp64): Likewise.
-
- * configure.ac: Add feature check to make sure the assembler
- supports the FMAF, HPC, and VIS 3.0 instructions found on
- Niagara-3 and later cpus.
- * configure: Rebuild.
- * config.in: Likewise.
- * config/sparc/sparc.opt: New option '-mfmaf'.
- * config/sparc/sparc.md: Add float fused multiply-add patterns.
- * config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
- (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
- * config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
- ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
- * config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
- by default for Niagara-3 and later. Turn it off if TARGET_FPU is
- disabled.
- (sparc_rtx_costs): Handle 'FMA'.
- * doc/invoke.texi: Document -mfmaf.
-
-2011-09-25 Jakub Jelinek <jakub@redhat.com>
-
- * tree-ssa-structalias.c (intra_create_variable_infos): Treat
- TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
- DECL_BY_REFERENCE parameters.
-
-2011-09-25 Eric Botcazou <ebotcazou@adacore.com>
-
- * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
- if there is no outgoing edge.
-
- * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
- integral types.
-
-2011-09-25 Ira Rosen <ira.rosen@linaro.org>
-
- * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
- of vect_analyze_bb here.
- (vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
-
-2011-09-25 Ira Rosen <ira.rosen@linaro.org>
-
- * tree-data-ref.c (dr_analyze_innermost): Add new argument.
- Allow not simple iv if analyzing basic block.
- (create_data_ref): Update call to dr_analyze_innermost.
- (stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
- * tree-loop-distribution.c (generate_memset_zero): Likewise.
- * tree-predcom.c (find_looparound_phi): Likewise.
- * tree-data-ref.h (dr_analyze_innermost): Add new argument.
-
-2011-09-24 David S. Miller <davem@davemloft.net>
-
- * config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
- (SPARC_GSR_REG): Define.
- (FIXED_REGISTERS): Mark GSR as fixed.
- (CALL_USED_REGISTERS): Mark GSR as call used.
- (HARD_REGNO_NREGS): GSR is always 1 register.
- (REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
- (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
- (REGISTER_NAMES): Add "%gsr".
- * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL): Delete.
- (UNSPEC_WRGSR): New unspec.
- (GSR_REG): New constant.
- (type): Add new insn type 'gsr'.
- (fpack16_vis, fpackfix_vis, fpack32_vis,
- faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
- (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
- rdgsr_v8plus): New expanders and insns.
- (alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
- using patterns which show that this is a plus in addition to a
- modification of GSR_REG, instead of an unspec.
- * config/sparc/ultra1_2.md: Handle 'gsr'.
- * config/sparc/ultra3.md: Likewise.
- * config/sparc/niagara.md: Likewise.
- * config/sparc/niagara2.md: Likewise.
- * config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
- end of table.
- (sparc_option_override): Make -mvis imply -mv8plus.
- (hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
- for %gsr.
- (sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
- __builtin_vis_read_gsr.
- (sparc_expand_buildin): Handle builtins that take one argument and
- return void.
- (sparc_fold_builtin): Never fold writes to %gsr.
- * config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
- * doc/extend.texi: Document new VIS intrinsics.
-
-2011-09-23 Jan Hubicka <jh@suse.cz>
-
- * ipa-inline-transform.c (inline_call): Add comment.
- * ipa-inline.h (inline_param_summary): New structure and vector.
- (struct inline_edge_summary): Add param field.
- * ipa-inline-analysis.c (CHANGED): New constant.
- (add_clause): Handle CHANGED and NOT_CONSTANT.
- (predicate_probability): New function.
- (dump_condition): Dump CHANGED predicate.
- (evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
- of unknown function wide invariant.
- (evaluate_conditions_for_edge): Handle change probabilities.
- (inline_edge_duplication_hook): Copy param summaries.
- (inline_edge_removal_hook): Free param summaries.
- (dump_inline_edge_summary): Fix dumping of indirect edges and callee
- sizes; dump param summaries.
- (will_be_nonconstant_predicate): Use CHANGED predicate.
- (record_modified_bb_info): New structure.
- (record_modified): New function.
- (param_change_prob): New function.
- (estimate_function_body_sizes): Compute param summaries.
- (estimate_edge_size_and_time): Add probability argument.
- (estimate_node_size_and_time): Add inline_param_summary argument;
- handle predicate probabilities.
- (remap_predicate): Fix formating.
- (remap_edge_change_prob): New function.
- (remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
- (remap_edge_predicates): ... this one.
- (inline_merge_summary): Remap edge summaries; handle predicate
- probabilities; remove param summaries after we are done.
- (do_estimate_edge_time): Update.
- (do_estimate_edge_growth): Update.
- (read_inline_edge_summary): Read param info.
- (inline_read_summary): Fix formating.
- (write_inline_edge_summary): Write param summaries.
-
-2011-09-23 Jakub Jelinek <jakub@redhat.com>
-
- * config/i386/i386.c (ix86_print_operand): Handle %~.
- (ix86_print_operand_punct_valid_p): Return true also for '~'.
- * config/i386/sse.md (i128): New mode_attr.
- (vec_extract_hi_<mode>, vec_extract_hi_<mode>,
- avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
- *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
- vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
- patterns, use "<sseinsnmode>" for "mode" attribute.
- (vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
- vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
- %~128 in the patterns, use "OI" for "mode" attribute.
-
-2011-09-23 Georg-Johann Lay <avr@gjlay.de>
-
- PR target/50447
- * config/avr/avr.md (adjust_len): Add alternatives "tsthi",
- "tstsi", "compare".
- (*cmpqi_sign_extend): Use s8_operand.
- (*cmphi, *cmpsi): Rewrite using avr_out_compare.
- * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
- prototypes.
- (out_tsthi, out_tstsi): Remove prototypes.
- (avr_out_tsthi, avr_out_tstsi): New prototypes.
- * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
- (avr_asm_len): Negative length now sets *plen to -length.
- (compare_sign_p): Return bool instead of int.
- (compare_diff_p, compare_eq_p): Ditto and make static.
- (avr_out_tsthi): New function.
- (avr_out_tstsi): New function.
- (avr_out_compare): New function.
- (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
- ADJUST_LEN_COMPARE.
-
-2011-09-23 Georg-Johann Lay <avr@gjlay.de>
-
- PR target/50447
- * config/avr/avr.md: (adjust_len): Add alternative "out_plus".
- (addsi3): Rewrite using QI scratch register. Adjust text
- peepholes using plus:SI.
- (*addsi3_zero_extend.hi): New insn.
- (*subsi3_zero_extend.hi): New insn.
- (*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
- (*subsi3_zero_extend): Ditto.
- (subsi3): Change predicate #2 to register_operand.
- * config/avr/avr-protos.h (avr_out_plus): New prototype.
- (avr_out_plus_1): New static function.
- (avr_out_plus): New function.
- (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
-
-2011-09-23 Jakub Jelinek <jakub@redhat.com>
-
- * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
- GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
-
-2011-09-23 Ian Lance Taylor <iant@google.com>
-
- * godump.c (go_define): Treat a single character in single quotes,
- or a string, as an operand.
-
-2011-09-23 Martin Jambor <mjambor@suse.cz>
-
- * ipa-prop.h (jump_func_type): Updated comments.
- (ipa_known_type_data): New type.
- (ipa_jump_func): Use it to describe known type jump functions.
- * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
- reflect the new known type jump function contents.
- (compute_known_type_jump_func): Likewise.
- (combine_known_type_and_ancestor_jfs): Likewise.
- (try_make_edge_direct_virtual_call): Likewise.
- (ipa_write_jump_function): Likewise.
- (ipa_read_jump_function): Likewise.
- * ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
- (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
- (propagate_accross_jump_function): Likewise.
-
-2011-09-23 Georg-Johann Lay <avr@gjlay.de>
-
- PR target/50446
- * config/avr/avr.md (rotlqi3): Support all offsets 0..7.
- (rotlqi3_4): Turn insn into expander.
- (*rotlqi3): New insn.
- (rotlhi3, rotlsi3): Support rotate left/right by 1.
- (*rotlhi2.1, *rotlhi2.15): New insns.
- (*rotlsi2.1, *rotlsi2.31): New insns.
- * config/avr/constraints.md (C03, C05, C06, C07): New constraints.
-
-2011-09-23 Bin Cheng <bin.cheng@arm.com>
-
- * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch and processors.
-
-2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>
-
- * ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
-
-2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
-
- * reload.c (find_reloads): Set operand_mode to Pmode for address
- operands consisting of just a CONST_INT.
-
-2011-09-22 Uros Bizjak <ubizjak@gmail.com>
-
- PR target/50482
- * config/i386/i386.c (ix86_expand_sse_movcc): When generating
- blendv, force op_true to register if it doesn't satisfy
- nonimmediate_operand predicate.
-
-2011-09-22 Richard Sandiford <rdsandiford@googlemail.com>
-
- PR middle-end/50113
- PR middle-end/50061
- * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
- get the locate.where_pad value for register-only arguments.
- * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
- (arm_pad_reg_upward): Handle null types.
-
-2011-09-22 Jan Hubicka <jh@suse.cz>
-
- * ipa-inline-analysis.c: Fix overly long lines.
-
-2011-09-22 Jan Hubicka <jh@suse.cz>
-
- * ipa-inline-transform.c (inline_call): Always update jump functions
- after inlining.
- * ipa-inline.c (ipa_inline): Likewise; do not call
- ipa_create_all_structures_for_iinln.
- (ipa_inline): Always free jump functions.
- * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
- (remap_edge_predicates): Fix pasto.
- (inline_merge_summary): Remove nlined edge predicate; remove hack.
- (inline_analyze_function): Always initialize jump functions.
- (inline_generate_summary): Likewise.
- (inline_write_summary): Always write jump functions when ipa-cp
- is not doing that.
- (inline_read_summary): Always read jump functions when ipa-cp
- is not doing that.
- * ipa-prop.c (iinlining_processed_edges): Remove.
- (update_indirect_edges_after_inlining): Do not use
- iinlining_processed_edges; instead set param_index to -1.
- (propagate_info_to_inlined_callees): Only try to indirect inlining
- when asked to do so; update jump functions of indirect calls, too;
- remove jump functions of the inlined edge.
- (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
- (ipa_create_all_structures_for_iinln): Remove.
- (ipa_free_all_structures_after_iinln): Do not free
- iinlining_processed_edges.
- * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
-
-2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
-
- * config/arm/predicates.md (expandable_comparison_operator): New
- predicate, extracted from...
- (arm_comparison_operator): ...here.
- * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
- (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
- (movdfcc): Use expandable_comparison_operator.
-
-2011-09-22 Georg-Johann Lay <avr@gjlay.de>
-
- PR target/50447
- PR target/50465
- * config/avr/avr-protos.h (avr_out_bitop): New prototype.
- (avr_popcount_each_byte): New prototype.
- * config/avr/avr.c (avr_popcount): New static function.
- (avr_popcount_each_byte): New function.
- (avr_out_bitop): New function.
- (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
- avr_out_bitop. Cleanup code.
- * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
- (Ca4, Co4, Cx4): New constraints.
- * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
- alternative.
- (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
- (andsi3, iorsi3, xorsi3): Ditto.
- (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
-
-2011-09-22 Ira Rosen <ira.rosen@linaro.org>
-
- PR tree-optimization/50451
- * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
- constant operands in reduction.
- (vect_get_slp_defs): Don't create vector operand for NULL scalar
- operand.
-
-2011-09-22 David S. Miller <davem@davemloft.net>
-
- * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
- fpack16, fpack32, fpackfix as const.
-
- * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
- I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
- constants. Use them everywhere.
-
-2011-09-22 Oleg Endo <oleg.endo@t-online.de>
-
- * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
- Added AND special case. Adapted comments.
- (sh_rtx_costs): Added XOR and IOR case.
-
-2011-09-21 Jan Hubicka <jh@suse.cz>
-
- * ipa-inline-analsis.c (compute_inline_parameters): Set
- cfun and current_function_decl.
-
-2011-09-21 Jan Hubicka <jh@suse.cz>
-
- * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
- handled components in parameter of builtin_constant_p.
- (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
-
-2011-09-21 Jan Hubicka <jh@suse.cz>
-
- * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
- * ipa-inline.h (estimate_edge_time): Fix pasto.
- * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
-
-2011-09-21 Jakub Jelinek <jakub@redhat.com>
-
- * config/i386/i386.c (ix86_expand_sse_movcc): Use
- blendvps, blendvpd and pblendvb if possible.
-
-2011-09-21 Uros Bizjak <ubizjak@gmail.com>
-
- PR target/50464
- * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
- operand 1 predicate to register_operand and operand 2 predicate
- to nonimmediate_operand.
- * config/i386/i386.c (ix86_expand_sse_movcc): When generating
- xop_pcmov, force op_true to register. Also, force op_false to
- register if it doesn't satisfy nonimmediate_operand predicate.
-
-2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
-
- * config/i386/bmi2intrin.h (_mulx_u64): New.
- (_mulx_u32): Ditto.
-
-2011-09-21 Jan Hubicka <jh@suse.cz>
-
- PR tree-optimization/50433
- * ipa-inline-analysis.c (eliminated_by_inlining_prob):
- Use get_base_address.
-
-2011-09-21 Jakub Jelinek <jakub@redhat.com>
-
- * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
- nonimmediate_operand instead of register_operand predicate for operands
- 1 and 2, force them into registers if expanding them as comparison.
- (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
- V8HImode force into register just operand 1.
-
-2011-09-21 Georg-Johann Lay <avr@gjlay.de>
-
- PR target/45099
- * config/avr/avr.c (avr_function_arg_advance): Change error to
- warning if a fixed register is needed as function argument.
-
-2011-09-21 Georg-Johann Lay <avr@gjlay.de>
-
- PR target/50449
- PR target/50465
- * config/avr/avr.md (adjust_len): New insn attribute.
- (*reload_insi, *reload_insf): Use it.
- (*movsi, *movsf): Use new interface of output_movsisf.
- * config/avr/avr-protos.h (output_movsisf): Change prototype.
- * config/avr/avr.c (output_movsisf): Ditto.
- (adjust_insn_length): Use insn attribute "adjust_len" to adjust
- lengths of insns *reload_insi, *reload_insf.
- (output_reload_insisf_1): New static function.
- (output_reload_insisf): Use it.
-
-2011-09-21 David S. Miller <davem@davemloft.net>
-
- * config/sparc/sparc.c (def_builtin): Change from macro into function.
- (def_builtin_const): New.
- (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
- other than alignaddr and falignaddr.
-
- * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
- UNSPEC_FCMPEQ): New unspec codes.
- (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
- fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
- * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
- new pixel compare VIS patterns.
- * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
- __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
- __vis_fcmpeq16, __vis_fcmpeq32): New.
- * doc/extend.texi: Document new pixel compare VIS intrinsics.
-
-2011-09-21 Tom de Vries <tom@codesourcery.com>
-
- * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
-
-2011-09-20 David S. Miller <davem@davemloft.net>
-
- * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
- (aligneddrl<P:mode>_vis): New pattern.
- (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
- edge32l_vis): Adjust to take Pmode arguments, and return SImode.
- * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
- alignaddrl insn, and adjust edge operations for updated types.
- * config/sparc/visintrin.h: Likewise.
- * doc/extend.texi: Make typing in VIS documentation match reality.
-
-2011-09-20 Terry Guo <terry.guo@arm.com>
-
- * config/arm/arm-arches.def: Add armv6s-m.
- * config/arm/arm-tables.opt: Regenerate.
-
-2011-09-20 Wei Guozhi <carrot@google.com>
-
- PR rtl-optimization/49452
- * postreload.c (reload_combine): Invalidate use information when across
- volatile insn.
-
-2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
-
- * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
- Remove maintenance overhead.
- (haifa_sched_init, sched_finish): Update.
-
-2011-09-19 Uros Bizjak <ubizjak@gmail.com>
-
- * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
- to calculate unit, prefix_rep and prefix_data16 attributes.
- (*mov<mode>_internal): Ditto for unit attribute.
- (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
- (*movv2sf_internal): Ditto.
- * config/i386/sse.md (VI1248_256): Remove mode iterator.
- (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
- (*avx2_eq<mode>3): Ditto.
- (avx2_gt<mode>3): Ditto.
-
-2011-09-19 Uros Bizjak <ubizjak@gmail.com>
-
- * config/i386/i386.md (maxmin): New code iterator.
- * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
- from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
- code iterator.
- (*avx2_<maxmin:code><mode>3): Macroize isn from
- *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
- maxmin code iterator.
- (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
- (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
- <umaxmin:code>v16qi3.
-
-2011-09-19 Alan Modra <amodra@gmail.com>
- Michael Meissner <meissner@linux.vnet.ibm.com>
-
- PR target/50341
- * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
- split the load of the indirect function's TOC from the call to
- prevent the compiler from moving the load of the new TOC above
- code that references the current function's TOC.
- (call_indirect_aix<ptrsize>_internal): Ditto.
- (call_indirect_aix<ptrsize>_nor11): Ditto.
- (call_indirect_aix<ptrsize>_internal2): Ditto.
- (call_value_indirect_aix<ptrsize>): Ditto.
- (call_value_indirect_aix<ptrsize>_internal): Ditto.
- (call_value_indirect_aix<ptrsize>_nor11): Ditto.
- (call_value_indirect_aix<ptrsize>_internal2): Ditto.
-
-2011-09-19 Jakub Jelinek <jakub@redhat.com>
-
- * config/i386/sse.md (*sse4_1_extractps): Change into
- define_insn_and_split, add =x 0 n and =x x n alternatives
- and split them after reload.
-
-2011-09-19 Alexandre Oliva <aoliva@redhat.com>
-
- * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
-
-2011-09-19 Alexandre Oliva <aoliva@redhat.com>
-
- * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
-
-2011-09-19 Ira Rosen <ira.rosen@linaro.org>
-
- PR tree-optimization/50413
- * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
- a basic block if one of its data-refs can't be analyzed.
-
-2011-09-19 Paul Brook <paul@codesourcery.com>
-
- * config/arm/predicates.md (shift_amount_operand): Check constant
- shift count is in range.
- (const_shift_operand): Remove.
-
-2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
- Iain Sandoe <developer@sandoe-acoustics.co.uk>
-
- PR target/50091
- * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
- * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
-
-2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
-
- * config/i386/bmiintrin.h: Remove tmp.
- * config/i386/tbmintrin.h: Likewise.
-
-2011-09-18 Ira Rosen <ira.rosen@linaro.org>
-
- PR tree-optimization/50414
- * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
- MIN_EXPR.
-
-2011-09-18 Ira Rosen <ira.rosen@linaro.org>
-
- PR tree-optimization/50412
- * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
- acceses that require epilogue loop if vectorizing outer loop.
-
-2011-09-17 David S. Miller <davem@davemloft.net>
-
- * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
- UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
- New unspecs.
- (define_attr type): New type 'edge'.
- (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
- edge32l_vis): New patterns.
- * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
- * config/sparc/ultra3.md: Likewise.
- * config/sparc/niagara.md: Likewise.
- * config/sparc/niagara2.md: Likewise.
- * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
- builtins for VIS edge instructions.
- * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
- (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
- intrinsics.
- (__v8qi, __v4qi): Make unsigned.
- (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
- __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
- __vis_fpack32): Fix types.
- * doc/extend.texi: Document new 'edge' VIS intrinsics.
-
- * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
- divide costs.
- (niagara3_costs): New.
- (sparc_option_override): Use it.
- * gcc/config/sparc/niagara2.md: Adjust with more accurate
- Niagara-3 reservations.
-
-2011-09-17 Jakub Jelinek <jakub@redhat.com>
-
- * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
- (sse2_avx, sseinsnmode): Add V2TI.
- (REDUC_SMINMAX_MODE): New mode iterator.
- (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
- reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
- (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
- (sse2_lshrv1ti3): Rename to...
- (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
- iterator. Move before umaxmin expanders.
- * config/i386/i386.h (VALID_AVX256_REG_MODE,
- SSE_REG_MODE_P): Accept V2TImode.
- * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
- V16HImode, V8SImode and V4DImode.
-
- * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
- and V4DImode.
- (ix86_build_signbit_mask): Likewise.
- (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
- (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
- instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
- * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
- (<code><mode>3) ... this.
- (avx2_<code><mode>3 smaxmin expand): Rename to...
- (<code><mode>3) ... this.
- (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
- (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
- VI8_AVX2 mode iterator.
- (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
- VI8_AVX2 mode iterator.
- (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
- New expanders.
-
-2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
-
- * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
- throughout file.
-
-2011-09-16 David S. Miller <davem@davemloft.net>
-
- * config/sparc/visintrin.h: New file.
- * config.gcc: Add it to extra_headers on sparc.
-
-2011-09-16 Jakub Jelinek <jakub@redhat.com>
-
- * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
- (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
- * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
- reduc_smin_v4sf): Adjust callers.
- (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
- New expanders.
-
- * config/i386/sse.md (vec_extract_hi_<mode>,
- vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
- vextracti128 instead of vextractf128 for -mavx2 and
- integer vectors. For V4DFmode fix up mode attribute.
- (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
- (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
- instead of V8SF mode attribute.
- (avx2_extracti128): Change into define_expand.
- * config/i386/i386.c (ix86_expand_vector_extract): Handle
- 32-byte vector modes if TARGET_AVX.
-
-2011-09-16 Georg-Johann Lay <avr@gjlay.de>
-
- * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
- (umulqi3_highpart, smulqi3_highpart): Ditto.
- (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
- (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
- (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
-
-2011-09-16 Georg-Johann Lay <avr@gjlay.de>
-
- PR target/50358
- * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
- (*maddqi4, *maddqi4.const): New insns.
- (*msubqi4, *msubqi4.const): New insns.
- * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
- PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
- HImode by 1 in the case of multiplying with a CONST_INT.
- Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
-
-2011-09-15 Jan Hubicka <jh@suse.cz>
-
- PR lto/50430
- * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
- error_mark_node in the DECL_INITIAL of vtable.
-
-2011-09-15 Diego Novillo <dnovillo@google.com>
-
- * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
- @SYSROOT_CFLAGS_FOR_TARGET@.
- * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
- * configure: Regenerate.
- (site.exp): Add definition of TEST_ALWAYS_FLAGS.
- Remove setting of GCC_UNDER_TEST.
-
-2011-09-15 Uros Bizjak <ubizjak@gmail.com>
-
- * config/i386/i386.c (output_fp_compare): Return %v prefixed
- instruction mnemonics for TARGET_AVX.
-
- * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
- "type" attribute calculation.
- (*movdf_internal): Ditto.
- (*movsf_internal): Ditto.
-
-2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
-
- * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
-
-2011-09-15 Jason Merrill <jason@redhat.com>
-
- PR c++/50361
- * expr.c (count_type_elements): Handle NULLPTR_TYPE.
-
-2011-09-15 Jan Hubicka <jh@suse.cz>
-
- * ipa-inline-analysis.c (add_condition): Add conditions parameter;
- simplify obviously true clauses.
- (and_predicates, or_predicates): Add conditions parameter.
- (inline_duplication_hoook): Update.
- (mark_modified): New function.
- (unmodified_parm): New function.
- (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
- set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
- Use unmodified_parm.
- (estimate_function_body_sizes): Update.
- (remap_predicate): Update.
-
-2011-09-15 Ira Rosen <ira.rosen@linaro.org>
-
- * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
- read-after-read dependencies in basic block SLP.
-
-2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
-
- * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
- throughout file.
-
-2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
-
- * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
- throughout file.
-
-2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
-
- * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
- throughout file.
-
-2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
-
- * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
- throughout file.
- * config/rs6000/constraints.md: Likewise.
-
-2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
-
- * config/microblaze/microblaze.md: Use match_test rather than
- eq/ne symbol_ref throughout file.
-
-2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
-
- * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
- throughout file.
-
-2011-09-14 Tom de Vries <tom@codesourcery.com>
-
- PR middle-end/50251
- * explow.c (emit_stack_restore): Set crtl->need_drap if
- stack_restore is emitted.
-
-2011-09-14 Julian Brown <julian@codesourcery.com>
-
- * config/arm/arm.c (arm_override_options): Add unaligned_access
- support.
- (arm_file_start): Emit attribute for unaligned access as appropriate.
- * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
- (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
- (insv, extzv): Add unaligned-access support.
- (extv): Change to expander. Likewise.
- (extzv_t1, extv_regsi): Add helpers.
- (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
- (unaligned_storesi, unaligned_storehi): New.
- (*extv_reg): New (previous extv implementation).
- * config/arm/arm.opt (munaligned_access): Add option.
- * config/arm/constraints.md (Uw): New constraint.
- * expmed.c (store_bit_field_1): Adjust bitfield numbering according
- to size of access, not size of unit, when BITS_BIG_ENDIAN !=
- BYTES_BIG_ENDIAN. Don't use bitfield accesses for
- volatile accesses when -fstrict-volatile-bitfields is in effect.
- (extract_bit_field_1): Likewise.
-
-2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
-
- * simplify-rtx.c (simplify_subreg): Check that the inner mode is
- a scalar integer before applying integer-only optimisations to
- inner arithmetic.
-
-2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
-
- * config/mips/mips.c (mips_expand_epilogue): Generate a
- simple_return only if the return address is in r31.
-
-2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
-
- * cfgcleanup.c (try_head_merge_bb): If get_condition returns
- NULL for a jump that is a cc0 insn, pick the previous insn for
- move_before.
-
-2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
-
- * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
- throughout file.
-
-2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
-
- * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
- throughout file.
-
-2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
-
- * config/mn10300/mn10300.md: Use match_test rather than eq/ne
- symbol_ref throughout file.
-
-2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
-
- * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
- throughout file.
-
-2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
-
- * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
- throughout file.
-
-2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
-
- * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
- throughout file.
- * config/arm/neon.md: Likewise.
- * config/arm/vfp.md: Likewise.
- * config/arm/thumb2.md: Likewise.
- * config/arm/cortex-m4.md: Likewise.
-
-2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
-
- * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
- define_insn patterns for combine.
-
-2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
-
- * reorg.c: Always define make_return_insns.
-
-2011-09-13 Jan Hubicka <jh@suse.cz>
-
- PR other/49533
- * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
-
-2011-09-13 Jan Hubicka <jh@suse.cz>
-
- PR other/49533
- * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
-
-2011-09-13 Paul Brook <paul@codesourcery.com>
-
- * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
- (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
- * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
- * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
- * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
- * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
- * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
- * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
- enabling unwind tables.
- (c6x_debug_unwind_info): New function.
- (TARGET_ARM_EABI_UNWINDER): Define.
- (TARGET_DEBUG_UNWIND_INFO): Define.
- * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
- (TARGET_EXTRA_CFI_SECTION): Remove.
- * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
- * ginclude/unwind-arm-common.h: New file.
-
-2011-09-13 Georg-Johann Lay <avr@gjlay.de>
-
- PR target/50358
- * config/avr/predicates.md (const_1_to_6_operand): New predicate.
- * config/avr/avr.md: (extend_s): New code attribute.
- (mul_r_d): New code attribute.
- (*maddqihi4, *umaddqihi4): New insns.
- (*msubqihi4, *umsubqihi4): New insns.
- (*usmaddqihi4, *sumaddqihi4): New insns.
- (*usmsubqihi4, *susubdqihi4): New insns.
- (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
- (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
- (*umsubqihi4.uconst.ashift): New insn-and-split.
- (*msubqihi4.sconst.ashift): New insn-and-split.
- (*sumaddqihi4.uconst): New insn-and-split.
- (*sumsubqihi4.uconst): New insn-and-split.
- * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
- PLUS:HI and MINUS:HI.
-
-2011-09-13 Revital Eres <revital.eres@linaro.org>
-
- modulo-sched.c (remove_node_from_ps): Return void instead of bool.
- (optimize_sc): Adjust call to remove_node_from_ps.
- (sms_schedule): Add print info.
-
-2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
-
- * rtl.c (copy_rtx): Do not handle frame_related, jump or call
- flags specially.
-
-2011-09-12 Jakub Jelinek <jakub@redhat.com>
-
- PR bootstrap/50010
- * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
- NOTE_INSN_CFI notes, with the exception of
- NOTE_INSN_SWITCH_TEXT_SECTIONS.
-
-2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
- Richard Sandiford <rdsandiford@googlemail.com>
-
- * config/mips/mips.c (mips_epilogue): New structure.
- (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
- restoring registers.
- (mips_epilogue_emit_cfa_restores): New function.
- (mips_epilogue_set_cfa): Likewise.
- (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
- the current CFA register from the stack, redefine the CFA in terms
- of the stack pointer.
- (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
- to the epilogue instructions.
-
-2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
-
- * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
- argument.
- (mips16e_build_save_restore): Update accordingly.
-
-2011-09-12 Jakub Jelinek <jakub@redhat.com>
-
- PR rtl-optimization/50212
- * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
- Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
-
- PR debug/50299
- * calls.c (load_register_parameters): Use use_reg_mode instead
- of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
- entry.
- (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
- for stack CALL_INSN_FUNCTION_USAGE uses.
- * expr.h (use_reg_mode): New prototype.
- (use_reg): Changed into inline around use_reg_mode.
- * expr.c (use_reg): Renamed to...
- (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
- mode to that mode instead of VOIDmode.
- * var-tracking.c (prepare_call_arguments): Don't track parameters
- whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
- to it using lowpart_subreg. Convert VALUE and REG/MEM to the
- EXPR_LIST mode.
-
-2011-09-12 Georg-Johann Lay <avr@gjlay.de>
-
- PR target/43746
- * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
- (progmem_section): New Variable.
- (avr_asm_init_sections): Initialize it.
- (TARGET_ASM_SELECT_SECTION): Define to...
- (avr_asm_select_section): ... this new Function.
- (avr_replace_prefix): New Function.
- (avr_asm_function_rodata_section): Use it.
- (avr_insert_attributes): Don't add section attribute for PROGMEM.
- (avr_section_type_flags): Use avr_progmem_p instead of section
- name to detect if object is in PROGMEM.
- (avr_asm_named_section): Set section name prefix for objects in
- PROGMEM.
-
-2011-09-12 Jakub Jelinek <jakub@redhat.com>
-
- PR bootstrap/50352
- * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
- sprintf format string.
-
-2011-09-12 Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/50343
- * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
- that the reduction is over an SSA name before checking its definition.
-
-2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
-
- * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
- throughout file.
-
-2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
-
- * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
- throughout file.
- * config/mips/sb1.md: Likewise.
- * config/mips/predicates.md: Replace (match_test "!...")
- with (not (match_test "..."))
- * config/mips/constraints.md: Likewise.
-
-2011-09-09 Andrew Stubbs <ams@codesourcery.com>
-
- * config/arm/arm-cores.def (generic-armv7-a): New architecture.
- * config/arm/arm-tables.opt: Regenerate.
- * config/arm/arm-tune.md: Regenerate.
- * config/arm/arm.c (arm_file_start): Output .arch directive when
- user passes -mcpu=generic-*.
- (arm_issue_rate): Add genericv7a support.
- * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
- (ASM_CPU_SPEC): New define.
- * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
- * config/arm/semi.h (ASM_SPEC): Likewise.
- * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
- and -mtune=generic-*.
-
-2011-09-09 Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/50328
- * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
- constant or default-def operand.
-
-2011-09-09 Richard Guenther <rguenther@suse.de>
-
- * tree-ssa-pre.c (create_expression_by_pieces): Fold the
- last statement.
-
-2011-09-09 Richard Guenther <rguenther@suse.de>
-
- * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
- instead of a statement.
- * gimple-fold.c (fold_stmt_inplace): Likewise.
- * sese.c (graphite_copy_stmts_from_block): Adjust.
- * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
- * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
- fold_stmt.
- (forward_propagate_addr_into_variable_array_index): Likewise.
- (forward_propagate_addr_expr_1): adjust.
- (associate_plusminus): Likewise.
- (ssa_forward_propagate_and_combine): Likewise.
- * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
- (execute_cse_reciprocals): Likewise.
- * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
-
-2011-09-09 Nick Clifton <nickc@redhat.com>
-
- * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
- Return a positive value to indicate that the bits at the
- bottom of the register should be cleared.
-
-2011-09-09 Richard Guenther <rguenther@suse.de>
-
- * tree-ssa-operands.c (swap_tree_operands): Always adjust
- existing operand positions.
-
-2011-09-09 Richard Guenther <rguenther@suse.de>
-
- PR middle-end/50333
- * tree-data-ref.c (split_constant_offset): Do not try to handle
- ternary ops.
-
-2011-09-08 Andrew Stubbs <ams@codesourcery.com>
-
- PR tree-optimization/50318
- * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
- typo in use of mult_rhs1 and mult_rhs2.
-
-2011-09-08 Uros Bizjak <ubizjak@gmail.com>
-
- * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
- (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
-
-2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
-
- * config/arm/arm.md (push_multi): Emit predicates.
- (push_fp_multi): Likewise.
- * config/arm/arm.c (vfp_output_fstmd): Likewise.
-
-2011-09-08 Dodji Seketeli <dodji@redhat.com>
-
- PR c++/33255 - Support -Wunused-local-typedefs warning
- * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
- (pushdecl): Use the new record_locally_defined_typedef.
- (store_parm_decls): Allocate cfun->language.
- (finish_function): Use the new maybe_warn_unused_local_typedefs,
- and free cfun->language.
- (c_push_function_context): Allocate cfun->language here only if needed.
- (c_pop_function_context): Likewise, mark cfun->language
- for collection only when it should be done.
- * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
- * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
- maybe_record_local_typedef_use.
- * doc/invoke.texi: Update documentation for
- -Wunused-local-typedefs.
-
-2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
-
- * config/i386/i386-protos.h (ix86_lea_outperforms): New.
- (ix86_avoid_lea_for_add): Likewise.
- (ix86_avoid_lea_for_addr): Likewise.
- (ix86_split_lea_for_addr): Likewise.
-
- * config/i386/i386.c (LEA_MAX_STALL): New.
- (increase_distance): Likewise.
- (insn_defines_reg): Likewise.
- (insn_uses_reg_mem): Likewise.
- (distance_non_agu_define_in_bb): Likewise.
- (distance_agu_use_in_bb): Likewise.
- (ix86_lea_outperforms): Likewise.
- (ix86_ok_to_clobber_flags): Likewise.
- (ix86_avoid_lea_for_add): Likewise.
- (ix86_avoid_lea_for_addr): Likewise.
- (ix86_split_lea_for_addr): Likewise.
- (distance_non_agu_define): Search in pred BBs added.
- (distance_agu_use): Search in succ BBs added.
- (IX86_LEA_PRIORITY): Value changed from 2 to 0.
- (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
- (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
-
- * config/i386/i386.md: Split added to transform non destructive
- add into move and add.
- (lea_1): transformed into insn_and_split to avoid AGU stalls.
- (lea<mode>_2): Likewise.
-
-2011-09-08 Martin Jambor <mjambor@suse.cz>
-
- PR tree-optimization/50287
- * ipa-split.c (split_function): Do not create SSA names for
- non-gimple-registers.
-
-2011-09-08 Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/19831
- * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
- skip builtins with vdefs that do not really store something.
- (propagate_necessity): For calls to free that we can associate
- with an allocation function do not mark the freed pointer
- definition necessary.
- (eliminate_unnecessary_stmts): Remove a call to free if
- the associated call to an allocation function is not necessary.
-
-2011-09-08 Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/19831
- * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
- allocation functions as necessary.
-
-2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
-
- * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
- cut from ...
- (darwin_default_min_version): Amended to provide defaults
- for the cross directory case.
- (darwin_driver_init): call darwin_default_min_version unconditionally.
- * config/darwin.h (DEF_MIN_OSX_VERSION): New.
- * config/darwin9.h: Likewise.
- * config/darwin10.h: Likewise.
- * config/rs6000/darwin7.h: Likewise.
-
-2011-09-08 Jakub Jelinek <jakub@redhat.com>
-
- PR target/50310
- * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
- code early if TARGET_AVX.
- (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
-
-2011-09-07 Jakub Jelinek <jakub@redhat.com>
-
- * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
- duplicates.
-
- PR target/50310
- * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
- "mode" attribute computation.
-
-2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
-
- * regrename.c (struct du_head): Make nregs signed.
- (closed_chains): Remove.
- (create_new_chain): Return the new chain.
- (chain_from_id): New static function.
- (dump_def_use_chain): Change argument to be an int, indicating
- the first ID to print. All callers changed.
- (merge_overlapping_regs): Use chain_from_id. Assert that
- chains don't conflict with themselves.
- (rename_chains): Take no argument. Iterate over id_to_chain
- rather to find chains to rename. Clear tick before the main loop.
- (struct incoming_reg_info): New struct.
- (struct bb_rename_info): New struct.
- (init_rename_info, set_incoming_from_chain, merge_chains): New
- static functions.
- (regrename_analyze): New static function, broken out of
- regrename_optimize. Record and make use of open chain information
- at basic block boundaries, and merge chains where possible.
- (scan_rtx_reg): Make this_nregs signed. Don't update
- closed_chains.
- (build_def_use): Return a bool to indicate success. All callers
- changed. Don't initialize global data here.
- (regrename_optimize): Move most code out of here into
- regrename_analyze.
- * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
- range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
- static inline functions.
- * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
-
- * bb-reorder.c (insert_section_boundary_note): Don't check
- optimize_function_for_speed_p.
- (gate_handle_partition_blocks): Do it here instead.
- (gate_handle_reorder_blocks): Move preliminary checks here ...
- (rest_of_handle_reorder_blocks): ... from here.
-
-2011-09-07 Martin Jambor <mjambor@suse.cz>
-
- PR middle-end/50301
- * ipa-cp.c (find_more_values_for_callers_subset): Check jump
- function index bounds.
- (perhaps_add_new_callers): Likewise.
-
-2011-09-07 Martin Jambor <mjambor@suse.cz>
-
- PR tree-optimization/49911
- * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
- enumerations to the corresponding plain integer type.
-
-2011-09-07 Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/50319
- * tree-if-conv.c (set_bb_predicate): Assert we only set
- canonical predicates.
- (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
- around canonical predicates.
- (predicate_bbs): Do not re-gimplify already canonical
- predicates. Properly unshare them though.
- (find_phi_replacement_condition): Simplify.
-
-2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
-
- PR target/49030
- * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
- * config/arm/arm.c (maybe_get_arm_condition_code): New function,
- reusing the old code from get_arm_condition_code. Return ARM_NV
- for invalid comparison codes.
- (get_arm_condition_code): Redefine in terms of
- maybe_get_arm_condition_code.
- * config/arm/predicates.md (arm_comparison_operator): Use
- maybe_get_arm_condition_code.
-
-2011-09-07 Richard Guenther <rguenther@suse.de>
-
- * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
- Canonicalize negated predicates by swapping edges.
- (forward_propagate_into_cond): Likewise.
-
-2011-09-07 Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/50213
- * tree-flow.h (simple_iv_increment_p): Declare.
- * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
- POINTER_PLUS_EXPR.
- * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
- not propagate simple IV counter increments.
-
-2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
- Iain Sandoe <iains@gcc.gnu.org>
-
- * config/rs6000/rs6000.c (compute_save_world_info): Test
- cfun->has_nonlocal_label to determine if the out-of-line save
- world call may be used.
-
-2011-09-07 Nick Clifton <nickc@redhat.com>
-
- * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
- label on the parallel part of the insn.
-
-2011-09-07 Jakub Jelinek <jakub@redhat.com>
-
- PR debug/50191
- * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
- avoid_constant_pool_reference first instead of last.
-
-2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
-
- * doc/configfiles.texi (Configuration Files): Update documentation
- about tm_p.h and remove FIXME comment.
-
-2011-09-06 Uros Bizjak <ubizjak@gmail.com>
-
- * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
- (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
-
-2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
-
- * config/darwin10.h Remove duplicate LIB_SPEC.
-
-2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
-
- PR middle-end/44382
- * target.def (reassociation_width): New hook.
-
- * doc/tm.texi.in (reassociation_width): Likewise.
-
- * doc/tm.texi (reassociation_width): Likewise.
-
- * doc/invoke.texi (tree-reassoc-width): New param documented.
-
- * hooks.h (hook_int_uint_mode_1): New default hook.
-
- * hooks.c (hook_int_uint_mode_1): Likewise.
-
- * config/i386/i386.h (ix86_tune_indices): Add
- X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
-
- (TARGET_REASSOC_INT_TO_PARALLEL): New.
- (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
-
- * config/i386/i386.c (initial_ix86_tune_features): Add
- X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
-
- (ix86_reassociation_width): New function.
-
- * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
-
- * tree-ssa-reassoc.c (get_required_cycles): New function.
- (get_reassociation_width): Likewise.
- (swap_ops_for_binary_stmt): Likewise.
- (rewrite_expr_tree_parallel): Likewise.
-
- (rewrite_expr_tree): Refactored. Part of code moved into
- swap_ops_for_binary_stmt.
-
- (reassociate_bb): Now checks reassociation width to be used and
- call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
-
-2011-09-06 Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/47025
- * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
- uses nothing.
- (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
- BUILT_IN_FREE.
- (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
- definitely points to.
- * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
- BUILT_IN_VA_START doesn't let its va_list argument escape.
- * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
- not make any previous stores necessary.
-
-2011-09-06 Martin Jambor <mjambor@suse.cz>
-
- * ipa-inline.h (struct inline_summary): Move versionable flag...
- * cgraph.h (struct cgraph_local_info): ...here
- * ipa-cp.c (determine_versionability): Use the new versionable flag.
- (determine_versionability): Likewise.
- (ipcp_versionable_function_p): Likewise.
- (ipcp_generate_summary): Likewise.
- * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
- versionable flag.
- (compute_inline_parameters): Do not clear the versionable flag.
- (inline_read_section): Do not stream the versionable flag.
- (inline_write_summary): Likewise.
- * lto-cgraph.c (lto_output_node): Stream the versionable flag.
- (input_overwrite_node): Likewise.
-
-2011-09-06 Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/48149
- * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
- (vn_valueize): Move earlier.
- (valueize_expr): Use vn_valueize.
- (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
- operands.
- (simplify_unary_expression): Simplify.
-
-2011-09-06 Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/48317
- * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
- trailing array.
- (sizeof_vn_nary_op): New inline function.
- (vn_nary_op_lookup_pieces): Adjust.
- (vn_nary_op_insert_pieces): Likewise.
- * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
- (init_vn_nary_op_from_pieces): Adjust signature. Deal with
- any number of operands.
- (vn_nary_length_from_stmt): New function.
- (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
- (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
- sized temporary.
- (vn_nary_op_lookup): Likewise.
- (vn_nary_op_lookup_stmt): Likewise.
- (vn_nary_op_insert_into): Likewise.
- (vn_nary_op_insert_stmt): Likewise.
- (visit_use): Handle CONSTRUCTOR as nary.
- * tree-ssa-pre.c (phi_translate_1): Adjust.
- (create_expression_by_pieces): Likewise.
- (compute_avail): Likewise.
-
-2011-09-06 Ira Rosen <ira.rosen@linaro.org>
-
- * config/arm/arm.c (arm_preferred_simd_mode): Check
- TARGET_NEON_VECTORIZE_DOUBLE instead of
- TARGET_NEON_VECTORIZE_QUAD.
- (arm_autovectorize_vector_sizes): Likewise.
- * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
- mask of mvectorize-with-neon-double. Add RejectNegative.
- (mvectorize-with-neon-double): New.
-
-2011-09-06 Richard Guenther <rguenther@suse.de>
-
- * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
-
-2011-09-06 Tom de Vries <tom@codesourcery.com>
-
- * recog.c (asm_labels_ok): New function.
- (check_asm_operands): Use asm_labels_ok.
-
-2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
-
- PR target/49606
- * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
- (PMODE_INSN): New macro.
- * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
- (mips_got_load, mips_expand_synci_loop): Likewise.
- (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
- cprestore patterns.
- (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
- copygp_mips16 patterns.
- (mips_expand_prologue): Handle SImode and DImode potential_cprestore
- and use_cprestore patterns.
- (mips_override_options): Check for incompatible -mabi and -mlong
- combinations.
- * config/mips/mips.md (unspec_got<mode>): Rename to...
- (unspec_got_<mode>): ...this.
- (copygp_mips16): Use the Pmode iterator.
- (potential_cprestore, cprestore, use_cprestore): Likewise.
- (clear_cache, indirect_jump): Use PMODE_INSN.
- (indirect_jump<mode>): Rename to...
- (indirect_jump_<mode>): ...this.
- (tablejump): Use PMODE_INSN.
- (tablejump<mode>): Rename to...
- (tablejump_<mode>): ...this.
- (exception_receiver): Handle restore_gp_si and restore_gp_di.
- (restore_gp): Use the Pmode iterator.
- * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
- PMODE_INSN.
-
-2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
-
- * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
- Fix the type of the BIT_AND_EXPR.
-
-2011-09-05 David S. Miller <davem@davemloft.net>
-
- * config.host: Add driver-sparc.o and sparc/x-sparc on
- native sparc*-*-linux* builds.
- * config/sparc/driver-sparc.c: Correct Linux strings.
- * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
- * config/sparc/linux64.h: Likewise.
- * doc/invoke.texi: Document that Linux also supports
- -mcpu=native and -mtune=native on sparc.
-
- * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
- PROCESSOR_NIAGARA4): New.
- * config/sparc/sparc.opt: Handle new processor types.
- * config/sparc/sparc.md: Add to "cpu" attribute.
- * config/sparc/sparc.h (TARGET_CPU_niagara3,
- TARGET_CPU_niagara4): New, treat as niagara2.
- * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
- * config/sparc/sol2.h: Likewise.
- * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
- * config/sparc/sparc.c (sparc_option_override): Add
- niagara3 and niagara4 handling.
- (sparc32_initialize_trampoline): Likewise.
- (sparc64_initialize_trampoline): Likewise.
- (sparc_use_sched_lookahead): Likewise.
- (sparc_issue_rate): Likewise.
- (sparc_register_move_cost): Likewise.
- * config/sparc/driver-sparc.c (cpu_names): Use niagara3
- and niagara4 as appropriate.
- * doc/invoke.texi: Document new processor types.
- * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
- and --with-tune options.
-
- * config/sparc/sol2-64.h: Move ...
- * config/sparc/default-64.h: ... to here. Update comment.
- * config.gcc: Update Solaris sparc to use default-64.h, also
- prefix this header into the list on sparc64-*-linux.
- * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
- TARGET_64BIT_DEFAULT is defined. Remove commented out reference
- to MASK_HARD_QUAD.
-
-2011-09-05 Georg-Johann Lay <avr@gjlay.de>
-
- PR target/50289
- * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
- that contain global register variable.
-
-2011-09-05 Richard Guenther <rguenther@suse.de>
-
- * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
-
-2011-09-05 Richard Guenther <rguenther@suse.de>
-
- * stor-layout.c (layout_type): Use size_binop for array size
- calculations.
-
-2011-09-05 Georg-Johann Lay <avr@gjlay.de>
-
- * config/avr/avr.h (progmem_section): Remove Declaration.
- * config/avr/avr.c (progmem_section): Make static and rename to
- progmem_swtable_section.
- (avr_output_addr_vec_elt): No need to switch sections.
- (avr_asm_init_sections): Use output_section_asm_op as section
- callback for progmem_swtable_section.
- (avr_output_progmem_section_asm_op): Remove Function.
- (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
- (avr_asm_function_rodata_section): New static Function.
- * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
- alignment 2**1 for jump tables.
-
-2011-09-04 Jan Hubicka <jh@suse.cz>
-
- * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
- parameter is SSA name.
-
-2011-09-04 Richard Guenther <rguenther@suse.de>
-
- Revert
- 2011-08-31 Richard Guenther <rguenther@suse.de>
-
- * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
- special-casing.
-
-2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
-
- PR debug/49901
- * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
-
-2011-09-04 Jakub Jelinek <jakub@redhat.com>
- Ira Rosen <ira.rosen@linaro.org>
-
- PR tree-optimization/50208
- * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
- argument. Check that def_stmt is inside the loop.
- (vect_recog_widen_mult_pattern): Update calls to
- vect_handle_widen_mult_by_cons.
- (vect_operation_fits_smaller_type): Check that def_stmt is
- inside the loop.
-
-2011-09-04 Ira Rosen <ira.rosen@linaro.org>
-
- * tree-vectorizer.c (vect_print_dump_info): Print line
- number when dumping to a file.
- (vectorize_loops): Add new messages to dump file.
-
-2011-09-03 Martin Jambor <mjambor@suse.cz>
-
- * ipa-prop.h (ipa_jump_func_t): New typedef.
- (struct ipa_edge_args): Removed field argument_count, field
- jump_functions turned into a vector.
- (ipa_set_cs_argument_count): Removed.
- (ipa_get_cs_argument_count): Updated to work on vectors.
- (ipa_get_ith_jump_func): Likewise.
- * ipa-prop.c (ipa_count_arguments): Removed.
- (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
- jump functions. Update caller.
- (compute_pass_through_member_ptrs): Likewise.
- (compute_cst_member_ptr_arguments): Likewise.
- (ipa_compute_jump_functions_for_edge): Get number of arguments from
- the statement, allocate vector.
- (ipa_compute_jump_functions): Do not call ipa_count_arguments.
- (duplicate_ipa_jump_func_array): Removed.
- (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
- (ipa_read_node_info): Allocate vector.
-
-2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
-
- PR middle-end/50232
- * config/pa/pa.md (return): Define "return" insn pattern.
- (epilogue): Use it when no epilogue is needed.
- * config/pa/pa.c (pa_can_use_return_insn): New function.
- * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
-
-2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
-
- * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
- * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
- Force at least BITS_PER_UNIT alignment on the new variable.
-
-2011-09-02 Gary Funck <gary@intrepid.com>
-
- * opts.c (print_specific_help): Fix off-by-one compare in
- assertion check.
- * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
- CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
- Increase by +5 to allow for more languages.
- * optc-gen.awk: Generate #if that ensures that the number of
- languages is within the implementation-defined limit.
-
-2011-09-02 Michael Matz <matz@suse.de>
-
- PR middle-end/50260
- * ipa-split.c (split_function): Call add_referenced_var.
-
- * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
- (cond_if_else_store_replacement_1): Ditto.
- * tree-ssa-pre.c (get_representative_for): Ditto.
- (create_expression_by_pieces): Ditto.
- (insert_into_preds_of_block): Ditto.
- * tree-sra.c (create_access_replacement): Ditto.
- (get_replaced_param_substitute): Ditto.
-
-2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
-
- * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
- automata_options.
- (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
- (l1w, s1w, l2w, s2w): Define in the main automaton.
- (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
- units.
- * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
- (c6x_unit_names): Add the new units.
- (c6x_unit_codes): New static array.
- (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
- UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
- UNIT_QID_SIDE_OFFSET): New macros.
- (RESERVATION_S2): Adjust value.
- (c6x_option_override): Compute c6x_unit_codes.
- (assign_reservations): Take the unit_mask of the last instruction
- into account. Detect floating point reservations by looking for
- the new units. Don't assign reservations if the field is already
- nonzero.
- (struct c6x_sched_context): Add member prev_cycle_state_ctx.
- (init_sched_state): Initialize it.
- (c6x_clear_sched_context): Free it.
- (insn_set_clock): Clear reservation.
- (prev_cycle_state): New static variable.
- (c6x_init_sched_context): Save it.
- (c6x_sched_init): Allocate space for it and clear it.
- (c6x_sched_dfa_pre_cycle_insn): New static function.
- (c6x_dfa_new_cycle): Save state at the start of a new cycle.
- (c6x_variable_issue): Only record units in the unit_mask that
- were not set at the start of the cycle.
- (c6x_variable_issue): Compute and store the unit_mask from the
- current state.
- (reorg_split_calls): Ensure the new information remains correct.
- (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
- TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
- * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
- * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
- Add special reservations.
- * config/c6x/c6x-sched.md: Regenerate.
-
-2011-09-02 Martin Jambor <mjambor@suse.cz>
-
- * ipa-prop.h (ipa_node_params): Removed fields
- called_with_var_arguments and node_versionable.
- (ipa_set_called_with_variable_arg): Removed.
- (ipa_is_called_with_var_arguments): Likewise.
- * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
- (determine_versionability): Do not check for type attributes and va
- builtins. Record versionability into inline summary.
- (initialize_node_lattices): Do not check
- ipa_is_called_with_var_arguments.
- (propagate_constants_accross_call): Likewise, ignore arguments we do
- not have PARM_DECLs for, set variable flag for parameters that were
- not passed a value.
- (create_specialized_node): Dump info that we cannot change signature.
- * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
- number of arguments.
- (ipa_make_edge_direct_to_target): Likewise.
- (ipa_update_after_lto_read): Likewise.
- (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
- * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
- they were remapped.
-
-2011-09-02 Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/27460
- PR middle-end/29269
- * doc/md.texi (vcond): Document.
- * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
- optab with two modes.
- * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
- (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
- (vcond_optab): Adjust.
- (vcondu_optab): Likewise.
- (expand_vec_cond_expr_p): Adjust prototype.
- * optabs.c (get_vcond_icode): Adjust.
- (expand_vec_cond_expr_p): Likewise.
- (expand_vec_cond_expr): Likewise.
- * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
- vector type.
- (vectorizable_condition): Allow differing types for comparison
- and result.
- * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
- for the comparison.
- * config/i386/sse.md (vcond<mode>): Split to
- vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
- vcond<V_128:mode><VI124_128:mode> and
- vcondu<V_128:mode><VI124_128:mode>.
- (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
- (vconduv2di): Likewise.
- * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
- (vcondu<mode>): Likewise.
- * config/ia64/vect.md (vcond<mode>): Likewise.
- (vcondu<mode>): Likewise.
- (vcondv2sf): Likewise.
- * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
- * config/rs6000/paired.md (vcondv2sf): Likewise.
- * config/rs6000/vector.md (vcond<mode>): Likewise.
- (vcondu<mode>): Likewise.
- * config/spu/spu.md (vcond<mode>): Likewise.
- (vcondu<mode>): Likewise.
-
-2011-09-02 Richard Guenther <rguenther@suse.de>
-
- * pretty-print.h (pp_unsigned_wide_integer): New.
- * tree-pretty-print.c (dump_generic_node): Print unsigned
- host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
-
-2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
-
- PR target/49987
- * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
- valid CONST_VECTOR operands.
- (rs6000_expand_vector_init): Likewise.
-
-2011-09-02 Martin Jambor <mjambor@suse.cz>
-
- * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
- * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
- BINFO_VTABLE. Parameter delta removed, all callers updated.
- * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
- BINFO_VTABLE.
- * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
- all calls.
- * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
- handling of thunk_delta.
- * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
- (devirtualization_time_bonus): Do not handle thunk deltas.
- (ipcp_discover_new_direct_edges): Likewise.
- * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
- (try_make_edge_direct_simple_call): Likewise.
- (try_make_edge_direct_virtual_call): Likewise.
- * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
- parameter set as unused.
- (output_edge_opt_summary): Likewise. Mark both parameters as unused.
- * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
- parameter set as unused.
- (output_edge_opt_summary): Likewise. Mark both parameters as unused.
- (input_edge_opt_summary): Likewise.
- * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
- BINFO_VIRTUALS at all.
- * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
-
-2011-09-02 Richard Guenther <rguenther@suse.de>
-
- * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
- (ccp_fold_stmt): Continue replacing args when folding alloca fails.
-
-2011-08-31 Richard Guenther <rguenther@suse.de>
-
- * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
- handling here, from ...
- (expand_expr_real_1): ... here.
- * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
- and VEC_COND_EXPR.
- * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
- a GIMPLE_TERNARY_RHS.
- * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
- and VEC_COND_EXPR here ...
- (verify_gimple_assign_single): ... not here.
- * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
- * tree-object-size.c (cond_expr_object_size): Adjust.
- (collect_object_sizes_for): Likewise.
- * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
- * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
- (ssa_forward_propagate_and_combine): Adjust.
- * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
- as ternary.
- * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
- * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
- * tree-vect-stmt.c (vectorizable_condition): Likewise.
- * tree-vrp.c (extract_range_from_cond_expr): Likewise.
- (extract_range_from_assignment): Likewise.
-
-2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
-
- * config/i386/i386.md: Use (match_test ...) for attribute tests.
- * config/i386/mmx.md: Likewise.
- * config/i386/sse.md: Likewise.
- * config/i386/predicates.md (call_insn_operand): Use
- (not (match_test "...")) instead of (match_test "!...")
- * config/i386/constraints.md (w): Likewise.
-
-2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
-
- * doc/md.texi: Describe the use of match_tests in attribute tests.
- * rtl.def (MATCH_TEST): Update commentary.
- * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
- (write_test_expr, walk_attr_value): Handle MATCH_TEST.
-
-2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
-
- * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
- (attr_string): Use copy_md_ptr_loc.
-
-2011-08-31 Martin Jambor <mjambor@suse.cz>
-
- PR middle-end/49886
- * ipa-inline-analysis.c (compute_inline_parameters): Set
- can_change_signature of noes with typde attributes.
- * ipa-split.c (split_function): Do not skip any arguments if
- can_change_signature is set.
-
-2011-08-31 Martin Jambor <mjambor@suse.cz>
-
- * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
- check removed.
-
-2011-08-31 Richard Guenther <rguenther@suse.de>
-
- * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
- special-casing.
-
-2011-08-31 Marc Glisse <marc.glisse@inria.fr>
-
- * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
-
-2011-08-31 Tom de Vries <tom@codesourcery.com>
-
- PR middle-end/43513
- * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
- * tree-ssa-ccp.c (params.h): Include.
- (fold_builtin_alloca_for_var): New function.
- (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
-
-2011-08-30 Uros Bizjak <ubizjak@gmail.com>
-
- * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
- Handle FMA option.
-
-2011-08-30 Andrew Stubbs <ams@codesourcery.com>
-
- * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
- b3 and b4 unsigned.
-
-2011-08-30 Andrew Stubbs <ams@codesourcery.com>
-
- * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
- when code is SET.
-
-2011-08-30 Richard Guenther <rguenther@suse.de>
-
- PR middle-end/48571
- * gimple.h (maybe_fold_offset_to_address): Remove.
- (maybe_fold_offset_to_reference): Likewise.
- (maybe_fold_stmt_addition): Likewise.
- (may_propagate_address_into_dereference): Likewise.
- * tree-inline.c (remap_gimple_op_r): Do not reconstruct
- array references.
- * gimple-fold.c (canonicalize_constructor_val): Likewise.
- Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
- addresses instead.
- (may_propagate_address_into_dereference): Remove.
- (maybe_fold_offset_to_array_ref): Likewise.
- (maybe_fold_offset_to_reference): Likewise.
- (maybe_fold_offset_to_address): Likewise.
- (maybe_fold_stmt_addition): Likewise.
- (fold_gimple_assign): Do not reconstruct array references but
- instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
- MEM_REF addresses.
- (gimple_fold_stmt_to_constant_1): Likewise.
- * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
- * gimplify.c (gimplify_conversion): Likewise.
- (gimplify_expr): Likewise.
-
-2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
-
- * config/i386/fmaintrin.h: New.
- * config.gcc: Add fmaintrin.h.
- * config/i386/i386.c
- (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
- <IX86_BUILTIN_VFMADDSD3>: Likewise.
- * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
- (*fmai_fmadd_<mode>): Likewise.
- (*fmai_fmsub_<mode>): Likewise.
- (*fmai_fnmadd_<mode>): Likewise.
- (*fmai_fnmsub_<mode>): Likewise.
- * config/i386/immintrin.h: Add fmaintrin.h.
-
-2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
-
- * genautomata.c (NO_COMB_OPTION): New macro.
- (no_comb_flag): New static variable.
- (gen_automata_option): Handle NO_COMB_OPTION.
- (comb_vect_p): False if no_comb_flag.
- (add_vect): Move computation of min/max values. Return early if
- no_comb_flag.
- * doc/md.texi (automata_option): Document no-comb-vect.
-
- * config/i386/i386.c (get_pc_thunk_name): Change prefix to
- "__x86.get_pc_thunk".
-
- * bb-reorder.c (insert_section_boundary_note): Only do it if
- we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
-
-2011-08-30 Christian Bruel <christian.bruel@st.com>
-
- * coverage.c (coverage_init): Check flag_branch_probabilities instead of
- flag_profile_use.
-
-2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
-
- * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
- to off. Document switch.
- * doc/invoke.texi (-msave-toc-indirect): Ditto.
-
-2011-08-29 Jakub Jelinek <jakub@redhat.com>
-
- * gthr-posix.h (__gthread_active_p): Do not use preprocessor
- conditionals and comments inside macro arguments.
-
-2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
- Richard Guenther <rguenther@suse.de>
-
- * tree.h (constant_boolean_node): Adjust prototype.
- * fold-const.c (fold_convert_loc): Move aggregate conversion
- leeway down.
- (constant_boolean_node): Make value parameter boolean, add
- vector type handling.
- (fold_unary_loc): Use constant_boolean_node.
- (fold_binary_loc): Preserve types properly when folding
- COMPLEX_EXPR <__real x, __imag x>.
- * gimplify.c (gimplify_expr): Handle vector comparison.
- * tree.def (EQ_EXPR, ...): Document behavior on vector typed
- comparison.
- * tree-cfg.c (verify_gimple_comparison): Verify vector typed
- comparisons.
-
-2011-08-29 Jakub Jelinek <jakub@redhat.com>
-
- PR middle-end/48722
- * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
- reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
- (verify_rtl_sharing): Likewise and verify_rtx_sharing
- in there too.
- (unshare_all_rtl_in_chain): For CALL_INSNs
- copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
-
-2011-08-29 Richard Guenther <rguenther@suse.de>
-
- * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
- on the built ADDR_EXPR.
-
-2011-08-29 Jakub Jelinek <jakub@redhat.com>
-
- PR debug/50215
- * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
- before adding ENTRY_VALUE to val->locs.
-
-2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
-
- PR bootstrap/50218
- * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
- comp.
-
-2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
-
- * doc/rtl.texi (simple_return): Document.
- (parallel, PATTERN): Here too.
- * doc/md.texi (return): Mention it's allowed to expand to simple_return
- in some cases.
- (simple_return): Document standard pattern.
- * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
- * final.c (final_scan_insn): Use ANY_RETURN_P on body.
- * reorg.c (function_return_label, function_simple_return_label):
- New static variables, replacing...
- (end_of_function_label): ... this.
- (simplejump_or_return_p): New static function.
- (optimize_skip, steal_delay_list_from_fallthrough,
- fill_slots_from_thread): Use it.
- (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
- (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
- (find_end_label): Take a new arg which is one of the two return
- rtxs. Depending on which, set either function_return_label or
- function_simple_return_label. All callers changed.
- (make_return_insns): Make both kinds.
- (dbr_schedule): Adjust for two kinds of end labels.
- * function.c (emit_return_into_block): Set JUMP_LABEL properly.
- * genemit.c (gen_exp): Handle SIMPLE_RETURN.
- (gen_expand, gen_split): Use ANY_RETURN_P.
- * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
- * rtl.def (SIMPLE_RETURN): New code.
- * ifcvt.c (find_if_case_1): Be more careful about
- redirecting jumps to the EXIT_BLOCK.
- * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
- returnjump_p_1): Handle SIMPLE_RETURNs.
- * print-rtl.c (print_rtx): Likewise.
- * rtl.c (copy_rtx): Likewise.
- * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
- * combine.c (simplify_set): Likewise.
- * resource.c (find_dead_or_set_registers, mark_set_resources):
- Likewise.
- * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
- copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
- (init_emit_regs): Initialize simple_return_rtx.
- * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
- force_nonfallthru_and_redirect.
- * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
- (GR_SIMPLE_RETURN): New enum value.
- (simple_return_rtx): New macro.
- * basic-block.h (force_nonfallthru_and_redirect): Adjust
- declaration.
- * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
- argument. All callers changed. Be careful about what kinds of
- returnjumps to generate.
- * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
- ix86_pad_short_function): Likewise.
- * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
- of return.
- * config/mips/mips.md (any_return): New code_iterator.
- (optab): Add cases for return and simple_return.
- (return): Expand to a simple_return.
- (simple_return): New pattern.
- (*<optab>, *<optab>_internal for any_return): New patterns.
- (return_internal): Remove.
- * config/mips/mips.c (mips_expand_epilogue): Make the last insn
- a simple_return_internal.
-
-2011-08-27 Uros Bizjak <ubizjak@gmail.com>
-
- * config/i386/sse.md (*absneg<mode>2): Fix split condition.
- (vec_extract_lo_<mode>): Prevent both operands in memory.
- (vec_extract_lo_v16hi): Ditto.
- (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
-
-2011-08-27 Uros Bizjak <ubizjak@gmail.com>
-
- * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
- (*sse2_mulv4si3): Ditto.
- (mulv2di3): Ditto.
- * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
- notes to REG_EQUAL.
-
-2011-08-27 Uros Bizjak <ubizjak@gmail.com>
-
- PR target/50202
- * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
- when all outputs are unused.
- (sse4_2_pcmpistr): Ditto.
-
-2011-08-26 Uros Bizjak <ubizjak@gmail.com>
-
- * config/i386/i386.md (round<mode>2): New expander.
- * config/i386/i386.c (enum ix86_builtins): Add
- IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
- (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
- descriptions.
- (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
- (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
-
-2011-08-26 Uros Bizjak <ubizjak@gmail.com>
-
- PR middle-end/50083
- * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
- only when TARGET_C99_FUNCTIONS.
- <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
- <BUILT_IN_RINT{,F,L}>: Ditto.
-
-2011-08-26 Michael Matz <matz@suse.de>
- Jakub Jelinek <jakub@redhat.com>
-
- PR lto/50165
- * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
- don't call strlen twice, use memcpy.
-
-2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
-
- * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
- * config/i386/bmiintrin.h: Likewise.
- * config/i386/lzcntintrin.h: Likewise.
-
- * config/i386/immintrin.h: Include <lzcntintrin.h>,
- <bmiintrin.h> and <bmi2intrin.h>.
-
-2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
-
- PR target/50166
- * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
- * configure: Regenerate.
-
-2011-08-26 Jakub Jelinek <jakub@redhat.com>
-
- PR c/50179
- * c-typeck.c (c_process_expr_stmt): Skip over nops and
- call mark_exp_read even if exprv is ADDR_EXPR.
-
-2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
-
- * df-problems.c (df_note_bb_compute): Pass uses rather than defs
- to df_set_dead_notes_for_mw.
-
-2011-08-26 Richard Guenther <rguenther@suse.de>
-
- * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
-
-2011-08-26 Zdenek Dvorak <ook@ucw.cz>
- Tom de Vries <tom@codesourcery.com>
-
- * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
- (struct ivopts_data): Add loop_single_exit_p field.
- (niter_for_exit): Change parameter desc_p into return value. Return
- desc if desc->may_be_zero. Free desc if unused.
- (niter_for_single_dom_exit): Change return type.
- (find_induction_variables): Handle changed return type of
- niter_for_single_dom_exit. Dump may_be_zero.
- (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
- (set_use_iv_cost): Add and handle comp parameter.
- (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
- comp argument to set_use_iv_cost.
- (strip_wrap_conserving_type_conversions, expr_equal_p)
- (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
- (may_eliminate_iv): Add comp parameter. Handle new return type of
- niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
- (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
- and may_eliminate_iv.
- (rewrite_use_compare): Move call to iv_elimination_compare to ...
- (may_eliminate_iv): Here.
- (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
-
-2011-08-26 Tom de Vries <tom@codesourcery.com>
-
- * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
- accessing TREE_TYPE.
-
-2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
-
- * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
- (*ior_scc_scc_cmp): Likewise
- (*and_scc_scc): Likewise.
- (*and_scc_scc_cmp): Likewise.
- (*and_scc_scc_nodom): Likewise.
- (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
-
-2011-08-26 Jakub Jelinek <jakub@redhat.com>
-
- * rtlanal.c (nonzero_bits1): Handle CLRSB.
-
-2011-08-26 Richard Guenther <rguenther@suse.de>
-
- * expr.c (string_constant): Handle &MEM_REF.
-
-2011-08-26 Andrew Stubbs <ams@codesourcery.com>
-
- * config/arm/arm.c (struct four_ints): New type.
- (count_insns_for_constant): Delete function.
- (find_best_start): Delete function.
- (optimal_immediate_sequence): New function.
- (optimal_immediate_sequence_1): New function.
- (arm_gen_constant): Move constant splitting code to
- optimal_immediate_sequence.
- Rewrite constant negation/invertion code.
-
-2011-08-26 Andrew Stubbs <ams@codesourcery.com>
-
- * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
- * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
- Remove prototype. Remove static function type.
- * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
- Add arch attribute.
- * config/arm/constraints.md (Pj, PJ): New constraints.
-
-2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
-
- * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
- ("cortex_a9_multiply_long"): New and use above. Handle all
- long multiply cases.
- ("cortex_a9_multiply"): Handle smmul and smmulr.
- ("cortex_a9_mac"): Handle smmla.
-
-2011-08-25 Richard Henderson <rth@redhat.com>
-
- PR 50132
- PR 49864
- * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
- non-constant stack adjutment.
- * expr.c (find_args_size_adjust): Break out from ...
- (fixup_args_size_notes): ... here.
- * rtl.h (find_args_size_adjust): Declare.
-
-2011-08-25 Uros Bizjak <ubizjak@gmail.com>
-
- * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
- sse4 and sse4_noavx.
- (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
- (*pushdf_rex64): Change Y2 register constraint to x.
- (*movdf_internal_rex64): Ditto.
- (*zero_extendsidi2_rex64): Ditto.
- (*movdi_internal): Change Y2 register constraint to x
- and update "isa" attribute.
- (*pushdf): Ditto.
- (*movdf internal): Ditto.
- (zero_extendsidi2_1): Ditto.
- (*truncdfdf_mixed): Ditto.
- (*truncxfdf2_mixed): Ditto.
- * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
- register constraint to x.
- (*movv2sf_internal_rex64): Ditto.
- (*mov<mode>_internal): Change Y2 register constraint to x
- and add "isa" attribute.
- (*movv2sf_internal): Ditto.
- (*vec_extractv2si_1): Ditto.
- * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
- constraints to x and update "isa" attribute.
- (*vec_interleave_highv2df): Change Y3 registerconstraint
- to x and update "isa" attribute.
- (*vec_interleave_lowv2df): Ditto.
- (*vec_concatv2df): Change Y2 register constraint to x and
- update "isa" attribute.
- (sse2_loadld): Ditto.
- (*vec_extractv2di_1): Ditto.
- (*vec_dupv4si): Ditto.
- (*vec_dupv2di): Ditto.
- (*vec_concatv4si): Ditto.
- (vec_concatv2di): Ditto.
- * config/i386/constraints.md (Y2): Remove.
- (Y3): Ditto.
- (Y4): Ditto.
-
-2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
-
- * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
- dump_def_use_chain): Don't declare.
- (mark_conflict, create_new_chain): Move before users.
- (regrename_optimize): Move to near end of file.
-
-2011-08-25 Georg-Johann Lay <avr@gjlay.de>
-
- * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
- (secondary_input_reload_class): Remove Prototype.
- * config/avr/avr.c (byte_immediate_operand): Remove Function.
- * config/avr/avr.md (setmemhi): Use u8_operand.
- (strlenhi): Use const0_rtx for comparison.
- * config/avr/avr.h (avr_reg_order): Remove Declaration.
-
-2011-08-25 Georg-Johann Lay <avr@gjlay.de>
-
- * config/avr/avr.c (reg_class_tab): Make local to
- avr_regno_reg_class. Return smallest register class available.
-
-2011-08-25 Georg-Johann Lay <avr@gjlay.de>
-
- * config/avr/avr.c (STR_PREFIX_P): New Define.
- (avr_asm_declare_function_name): Use it.
- (avr_asm_named_section): Use it.
- (avr_section_type_flags): Use it.
-
-2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
-
- * doc/md.texi (automata_option): Document collapse-ndfa.
- * genautomata.c (COLLAPSE_OPTION): New macro.
- (collapse_flag): New static variable.
- (struct description): New member normal_decls_num.
- (struct automaton): New members advance_ainsn and collapse_ainsn.
- (gen_automata_option): Check for COLLAPSE_OPTION.
- (collapse_ndfa_insn_decl): New static variable.
- (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
- (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
- (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
- necessary. Use normal_decls_num rather than decls_num, remove
- test for special decls.
- (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
- (make_automaton); Likewise. Use the new advance_cycle_insn member
- of struct automaton.
- (create_composed_state): Disallow advance-cycle arcs if collapse_flag
- is set.
- (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
- transition. Create the necessary transitions for it.
- (create_ainsns): Return void. Take an automaton_t argument, and
- update its ainsn_list, advance_ainsn and collapse_ainsn members. All
- callers changed.
- (COLLAPSE_NDFA_VALUE_NAME): New macro.
- (output_tables): Output code to define it.
- (output_internal_insn_code_evaluation): Output code to accept
- const0_rtx as collapse-ndfa transition.
- (output_default_latencies, output_print_reservation_func,
- output_print_description): Reorganize loops to use normal_decls_num
- as loop bound; remove special case for advance_cycle_insn_decl.
- (initiate_automaton_gen): Handle COLLAPSE_OPTION.
- (check_automata_insn_issues): Check for collapse_ainsn.
- (expand_automate): Allocate sufficient space. Initialize
- normal_decls_num.
-
-2011-08-25 Georg-Johann Lay <avr@gjlay.de>
-
- * config/avr/avr.md: Fix indentation from r177991.
-
-2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
-
- * regrename.c (struct du_head): Remove member terminated.
- (create_new_chain): Don't initialize it.
- (scan_rtx_reg): Don't set or test it, test the open_chains_set
- bitmap instead.
- (tick, this_tick): New global variables, moved out of
- regrename_optimize.
- (current_id, open_chains, closed_chains, open_chains_set,
- live_in_chains, live_hard_regs): Reorder declarations.
- (dump_def_use_chain): Move function earlier in the file.
- (rename_chains): New static function, broken out of
- regrename_optimize.
- (regrename_optimize): Use it. Remove #if 0'ed code.
-
-2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
-
- * varasm.c: (default_binds_local_p_1): Commentary typo fix.
-
-2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
-
- PR target/50172
- * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
-
-2011-08-24 Richard Guenther <rguenther@suse.de>
-
- * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
- ref in the basic-block case. Move stripping array-refs
- to the place we create an access-function for it. Remove
- bogus stripping down a MEM_REF to its base.
-
-2011-08-24 Richard Guenther <rguenther@suse.de>
-
- * fold-const.c (fold_comparison): Fold &a < &a + 4 even
- with -fno-strict-overflow.
-
-2011-08-24 Richard Guenther <rguenther@suse.de>
-
- * tree-vectorizer.c (vect_print_dump_info): Avoid the
- file and location clutter when dumping to dump files.
-
-2011-08-24 Simon Baldwin <simonb@google.com>
-
- * gengtype-state.c (write_state): Remove timestamped header line.
-
-2011-08-24 Joseph Myers <joseph@codesourcery.com>
-
- * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
- (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
- (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
- (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
- (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
- (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
- (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
- rules.
- (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
-
-2011-08-24 Joseph Myers <joseph@codesourcery.com>
-
- * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
-
-2011-08-24 Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/50067
- * tree-data-ref.c (dr_analyze_indices): Do not add an access
- function for a MEM_REF base that has no evolution in the loop
- nest or that is not analyzable.
-
-2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
-
- * ira.c (ira_init_register_move_cost): Check small subclasses
- through ira_reg_class_max_nregs and ira_available_class_regs.
-
-2011-08-23 Uros Bizjak <ubizjak@gmail.com>
-
- * config/i386/constraints.md (Yp): New register constraint.
- * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
- Yp register constraint.
- (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
- (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
- (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
-
-2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
-
- * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
-
-2011-08-23 Mark Heffernan <meheff@google.com>
-
- PR middle-end/38509
- * common.opt (Wfree-nonheap-object): New option.
- * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
- * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
- to warning.
- (expand_builtin): Make warning conditional.
-
-2011-08-23 Uros Bizjak <ubizjak@gmail.com>
-
- * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
- (length_immediate): Handle imulx, ishiftx and rotatex.
- (imm_disp): Ditto.
- (isa): Add bmi2.
- (enabled): Handle bmi2.
- (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
- (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
- (*bmi2_umulditi3_1): New insn pattern.
- (*bmi2_umulsidi3_1): Ditto.
- (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
- (*bmi2_ashl<mode>3_1): New insn pattern.
- (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
- (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
- (*bmi2_ashlsi3_1_zext): New insn pattern.
- (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
- (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
- (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
- (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
- (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
- flags dependency.
- (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
- (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
- (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
- flags dependency.
- (*bmi2_rorx<mode>3_1): New insn pattern.
- (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
- (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
- (*rotatert<mode>3_1 splitter): Ditto.
- (*bmi2_rorxsi3_1_zext): New insn pattern.
- (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
- (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
- (*rotatertsi3_1_zext splitter): Ditto.
-
-2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
-
- * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
- (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
- (ix86_handle_option): Handle OPT_mbmi2 case.
- * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
- (x86_64-*-*): Likewise.
- * config/i386/bmi2intrin.h: New file.
- * config/i386/cpuid.h (bit_BMI2): New.
- * config/i386/driver-i386.c (host_detect_local_cpu): Detect
- BMI2 feature.
- * config/i386/i386-c.c (ix86_target_macros_internal):
- Conditionally define __BMI2__.
- * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
- Handle BMI2 option.
- (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
- (print_reg): New code.
- (ix86_print_operand): Likewise.
- (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
- IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
- IX86_BUILTIN_PEXT64.
- (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
- IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
- IX86_BUILTIN_PEXT64.
- * config/i386/i386.h (TARGET_BMI2): New.
- * config/i386/i386.md (UNSPEC_PDEP): New.
- (UNSPEC_PEXT): Likewise.
- (*bmi2_bzhi_<mode>3): Likewise.
- (*bmi2_pdep_<mode>3): Likewise.
- (*bmi2_pext_<mode>3): Likewise.
- * config/i386/i386.opt (mbmi2): New.
- * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
- is defined.
- * doc/extend.texi: Document BMI2 built-in functions.
- * doc/invoke.texi: Document -mbmi2.
-
-2011-08-23 Jakub Jelinek <jakub@redhat.com>
-
- PR middle-end/50161
- * simplify-rtx.c (simplify_const_unary_operation): If
- op is CONST_INT, don't look at op_mode, but use instead mode.
- * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
- CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
- operation and TRUNCATE/ZERO_EXTEND if needed.
- * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
- Document that operand mode must be same as operation mode,
- or VOIDmode.
- * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
- *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
- *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
- *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
- use the mode of operand for the operation and add truncate
- or zero_extend around if needed.
- * config/c6x/c6x.md (ctzdi2): Likewise.
- * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
-
-2011-08-12 Michael Matz <matz@suse.de>
-
- * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
- (gimple_expand_cfg): Merge alignment info for coalesced pointer
- SSA names.
-
-2011-08-23 Richard Guenther <rguenther@suse.de>
-
- * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
- * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
- * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
- from ...
- * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
- (mem_refs_may_alias_p): Adjust.
- * tree-data-ref.h (dr_may_alias_p): Adjust.
- * tree-data-ref.c: Include tree-affine.h.
- (dr_analyze_indices): Do nothing for the non-loop case.
- (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
- more cases in the non-loop case.
- * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
- calls to dr_may_alias_p.
- (write_alias_graph_to_ascii_ecc): Likewise.
- (write_alias_graph_to_ascii_dot): Likewise.
- (build_alias_set_optimal_p): Likewise.
-
-2011-08-23 Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/50162
- * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
-
-2011-08-23 Richard Guenther <rguenther@suse.de>
-
- * tree-data-ref.c (dr_analyze_indices): Add comments, handle
- REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
- (create_data_ref): Also dump access functions for the created data-ref.
-
-2011-08-22 Uros Bizjak <ubizjak@gmail.com>
- Kirill Yukhin <kirill.yukhin@intel.com>
-
- PR target/50155
- * config/i386/sse.md (VI_AVX2): New.
- (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
- (*<plusminus_insn><mode>3): Ditto.
- (<sse2_avx2>_andnot<mode>3): Ditto.
- (*andnot<mode>3): Fix order of cond operands.
- Add asserts for correct TARGET_xxx.
- (*<any_logic:code><mode>3): Ditto.
-
-2011-08-22 Anatoly Sokolov <aesok@post.ru>
-
- * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
- * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
- * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
- regclass argument type to reg_class_t. Change 'max' and 'v' vars
- and return types to unsigned char. Use reg_class_contents instead
- of class_contents.
- (TARGET_CLASS_MAX_NREGS): Define.
-
-2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
-
- * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
- to make computed_jump_p return true.
-
-2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
-
- * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
- (PICFLAG_FOR_TARGET): Substitute.
- * aclocal.m4: Regenerate.
- * configure: Regenerate.
-
-2011-08-22 Dodji Seketeli <dodji@redhat.com>
-
- * c-family/c-pch.c (c_common_read_pch): Re-set line table right
- after reading in the pch.
-
-2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
-
- * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
- * configure: Regenerated.
-
-2011-08-22 Jakub Jelinek <jakub@redhat.com>
-
- PR tree-optimization/50133
- * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
- from stmt instead of some statement around gsi.
-
- PR middle-end/50141
- * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
- innerdecl is a VAR_DECL.
-
-2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
-
- * config/i386/avx2intrin.h: New file.
- * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
- PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
- V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
- V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
- V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
- V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
- V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
- V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
- V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
- V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
- V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
- V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
- V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
- V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
- V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
- V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
- V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
- V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
- VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
- VOID_FTYPE_PV8SI_V8SI_V8SI,
- V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
- V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
- V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
- V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
- V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
- V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
- V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
- V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
- V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
- V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
- V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
- V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
- V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
- V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
- V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
- V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
- V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
- V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
- V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
- V4DI_FTYPE_V4DI_INT_CONVERT,
- V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
- * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
- IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
- IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
- IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
- IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
- IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
- IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
- IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
- IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
- IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
- IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
- IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
- IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
- IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
- IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
- IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
- IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
- IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
- IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
- IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
- IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
- IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
- IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
- IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
- IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
- IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
- IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
- IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
- IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
- IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
- IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
- IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
- IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
- IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
- IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
- IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
- IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
- IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
- IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
- IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
- IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
- IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
- IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
- IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
- IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
- IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
- IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
- IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
- IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
- IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
- IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
- IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
- IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
- IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
- IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
- IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
- IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
- IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
- IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
- IX86_BUILTIN_VBROADCASTSS_PS256,
- IX86_BUILTIN_VBROADCASTSD_PD256,
- IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
- IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
- IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
- IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
- IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
- IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
- IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
- IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
- IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
- IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
- IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
- IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
- IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
- IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
- IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
- IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
- IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
- IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
- IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
- IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
- IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
- IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
- IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
- IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
- IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
- IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
- (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
- IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
- IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
- IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
- IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
- (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
- IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
- IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
- IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
- IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
- IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
- IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
- IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
- IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
- IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
- IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
- IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
- IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
- IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
- IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
- IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
- IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
- IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
- IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
- IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
- IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
- IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
- IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
- IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
- IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
- IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
- IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
- IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
- IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
- IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
- IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
- IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
- IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
- IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
- IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
- IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
- IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
- IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
- IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
- IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
- IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
- IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
- IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
- IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
- IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
- IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
- IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
- IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
- IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
- IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
- IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
- IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
- IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
- IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
- IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
- IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
- IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
- IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
- IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
- IX86_BUILTIN_VBROADCASTSD_PD256,
- IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
- IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
- IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
- IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
- IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
- IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
- IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
- IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
- IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
- IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
- IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
- IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
- IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
- IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
- (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
- IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
- IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
- IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
- IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
- IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
- IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
- IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
- IX86_BUILTIN_GATHERDIV8SI.
- (ix86_preferred_simd_mode): Support AVX2 modes.
- (ix86_expand_args_builtin): Support AVX2 builtins.
- (ix86_expand_special_args_builtin): Likewise.
- (ix86_expand_builtin): Likewise.
- * config/i386/i386.md (UNSPEC_VPERMSI): New.
- (UNSPEC_VPERMDF): Likewise.
- (UNSPEC_VPERMSF): Likewise.
- (UNSPEC_VPERMDI): Likewise.
- (UNSPEC_VPERMTI): Likewise.
- (UNSPEC_GATHER): Likewise.
- (ssemodesuffix): Extend.
- * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
- is defined.
- * config/i386/predicates.md (const1248_operand): New.
- * config/i386/sse.md (VI1_AVX2): New mode iterator.
- (VI2_AVX2): Likewise.
- (VI4_AVX2): Likewise.
- (VI8_AVX2): Likewise.
- (VIMAX_AVX2): Likewise.
- (SSESCALARMODE): Likewise.
- (VI12_AVX2): Likewise.
- (VI24_AVX2): Likewise.
- (VI124_AVX2): Likewise.
- (VI248_AVX2): Likewise.
- (VI48_AVX2): Likewise.
- (VI4SD_AVX2): Likewise.
- (V48_AVX2): Likewise.
- (AVX256MODE2P): Likewise.
- (AVXMODE48P_DI): Likewise.
- (sse2_avx2): New mode attribute.
- (ssse3_avx2): Likewise.
- (sse4_1_avx2): Likewise.
- (avx_avx2): Likewise.
- (ssebytemode): Likewise.
- (AVXTOSSEMODE): Likewise.
- (AVXMODE48P_DI): Likewise.
- (gthrfirstp): Likewise.
- (gthrlastp): Likewise.
- (lshift): New code_iterator
- (lshift): New code attribute.
- (lshift): Likewise.
- (ssescalarmodesuffix): Update.
- (sseunpackmode): Likewise.
- (ssepackmode): Likewise.
- (avx2_vec_dupv4sf): New insn pattern.
- (avx2_vec_dupv8sf): Likewise.
- (avx2_interleave_highv4di): Likewise.
- (avx2_interleave_lowv4di): Likewise.
- (avx2_umulv4siv4di3): Likewise
- (*avx2_umulv4siv4di3): Likewise
- (avx2_pmaddwd): Likewise.
- (*avx2_pmaddwd): Likewise.
- (avx2_lshrqv4di3): Likewise.
- (avx2_lshlqv4di3): Likewise.
- (avx2_lshl<mode>3): Likewise.
- (avx2_<umaxmin:code><mode>3): Likewise.
- (*avx2_<umaxmin:code><mode>3): Likewise.
- (avx2_<smaxmin:code><mode>3): Likewise.
- (*avx2_<smaxmin:code><mode>3): Likewise.
- (avx2_eq<mode>3): Likewise.
- (*avx2_eq<mode>3): Likewise.
- (avx2_gt<mode>3): Likewise.
- (avx2_interleave_highv32qi): New.
- (avx2_interleave_lowv32qi): Likewise.
- (avx2_interleave_highv16hi): Likewise.
- (avx2_interleave_lowv16hi): Likewise.
- (avx2_interleave_highv8si): Likewise.
- (avx2_interleave_lowv8si): Likewise.
- (avx2_pshufd): Likewise.
- (avx2_pshufd_1): Likewise.
- (avx2_pshuflwv3): Likewise.
- (avx2_pshuflw_1): Likewise.
- (avx2_pshufhwv3): Likewise.
- (avx2_pshufhw_1): Likewise.
- (avx2_uavgv32qi3): Likewise.
- (*avx2_uavgv32qi3): Likewise.
- (avx2_uavgv16hi3): Likewise.
- (*avx2_uavgv16hi3): Likewise.
- (avx2_pmovmskb): Likewise.
- (avx2_phaddwv16hi3): Likewise.
- (avx2_phadddv8si3): Likewise.
- (avx2_phaddswv16hi3): Likewise.
- (avx2_phsubwv16hi3): Likewise.
- (avx2_phsubdv8si3): Likewise.
- (avx2_phsubswv16hi3): Likewise.
- (avx2_pmaddubsw256): Likewise.
- (avx2_umulhrswv16hi3): Likewise.
- (*avx2_umulhrswv16hi3): Likewise.
- (avx2_packusdw): Likewise.
- (avx2_pblendd<mode>): Likewise.
- (avx2_<code>v16qiv16hi2): Likewise.
- (avx2_<code>v8qiv8si2): Likewise.
- (avx2_<code>v8hiv8si2): Likewise.
- (avx2_<code>v4qiv4di2): Likewise.
- (avx2_<code>v4hiv4di2): Likewise.
- (avx2_<code>v4siv4di2): Likewise.
- (avx2_pbroadcast<mode>): Likewise.
- (avx2_permvarv8si): Likewise.
- (avx2_permv4df): Likewise.
- (avx2_permvarv8sf): Likewise.
- (avx2_permv4di): Likewise.
- (avx2_permv2ti): Likewise.
- (avx2_vec_dupv4df): Likewise.
- (avx2_vbroadcasti128_<mode>): Likewise.
- (avx2_vec_set_lo_v4di): Likewise.
- (avx2_vec_set_hi_v4di): Likewise.
- (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
- (avx2_extracti128): Likewise.
- (avx2_inserti128): Likewise.
- (avx2_ashrvv8si): Likewise.
- (avx2_ashrvv4si): Likewise.
- (avx2_<lshift>vv8si): Likewise.
- (avx2_<lshift>v<mode>): Likewise.
- (avx2_<lshift>vv2di): Likewise.
- (avx2_gathersi<mode>): Likewise.
- (*avx2_gathersi<mode>): Likewise.
- (avx2_gatherdi<mode>): Likewise.
- (*avx2_gatherdi<mode>): Likewise.
- (avx2_gatherdi<mode>256): Likewise.
- (*avx2_gatherdi<mode>256): Likewise.
- (<plusminus_insn><mode>3): Use VI mode iterator.
- (*<plusminus_insn><mode>3): Use VI mode iterator.
- (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
- sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
- (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
- *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
- (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
- (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
- (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
- Use VI2_AVX2 mode iterator.
- (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
- Use VI2_AVX2 mode iterator.
- (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
- (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
- (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
- Use VI4_AVX2 mode iterator.
- (ashr<mode>3): Use VI24_AVX2 mode iterator.
- (lshr<mode>3): Use VI248_AVX2 mode iterator.
- (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
- Use VIMAX_AVX2 mode iterator.
- (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
- Use VI mode iterator.
- (*andnot<mode>3): Update for AVX2.
- (*<any_logic:code><mode>3): Likewise.
- (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
- Use VI1_AVX mode iterator.
- (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
- Use VI2_AVX mode iterator.
- (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
- Use VI1_AVX mode iterator.
- (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
- Use VI8_AVX2 mode iterator.
- (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
- Use VI1_AVX2 mode iterator.
- (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
- Use VI124_AVX2 mode iterator.
- (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
- Use SSESCALARMODE mode iterator.
- (abs<mode>2): Use VI124_AVX2 mode iterator.
- (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
- Use VI8_AVX2 mode iterator.
- (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
- Use VI1_AVX2 mode iterator.
- (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
- Use VI1_AVX2 mode iterator.
- (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
- Use VI2_AVX2 mode iterator.
- (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
- avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
- (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
- avx_maskstore<ssemodesuffix><avxsizesuffix>.
- Use V48_AVX2 mode iterator.
- * doc/extend.texi: Document AVX2 built-in functions.
- * doc/invoke.texi: Document -mavx2.
-
-2011-08-22 Matthias Klose <doko@debian.org>
-
- Revert:
- 2011-07-11 Arthur Loiret <aloiret@debian.org>
- Matthias Klose <doko@debian.org>
- * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
- tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
- convention.
- * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
-
-2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
-
- PR bootstrap/50146
- * ira-color.c (assign_hard_reg): Move saved_nregs declaration
- to #ifndef HONOR_REG_ALLOC_ORDER block.
-
-2011-08-21 Richard Henderson <rth@redhat.com>
-
- * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
- * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
- * resource.c (next_insn_no_annul): Likewise.
- (mark_set_resources): Likewise.
- * reorg.c (delete_from_delay_slot): Likewise.
- (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
- (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
-
-2011-08-21 Uros Bizjak <ubizjak@gmail.com>
-
- * config/i386/i386.md (any_div): Remove.
- (sgnprefix): Update for removal.
- (u): Ditto.
-
-2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
-
- * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
- for ira_reg_class_max_nregs. Increase pressure by 1.
- (mark_pseudo_regno_subword_dead): Use allocno class
- for ira_reg_class_max_nregs.
-
-2011-08-20 Richard Henderson <rth@redhat.com>
-
- * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
- config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
- config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
- config/c6x/ltf.c: Adjust include path for soft-fp.
-
-2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
-
- PR other/46770
- * config.gcc (tm_file): Add initfini-array.h if
- .init_arrary/.fini_array are supported.
-
- * crtstuff.c: Don't generate .ctors nor .dtors sections if
- USE_INITFINI_ARRAY is defined.
-
- * output.h (default_elf_init_array_asm_out_constructor): New.
- (default_elf_fini_array_asm_out_destructor): Likewise.
- * varasm.c (elf_init_array_section): Likewise.
- (elf_fini_array_section): Likewise.
- (get_elf_initfini_array_priority_section): Likewise.
- (default_elf_init_array_asm_out_constructor): Likewise.
- (default_elf_fini_array_asm_out_destructor): Likewise.
-
- * config/initfini-array.h: New.
-
-2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
-
- * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
- OK for ST_REGS and FP_REGS before taking those classes into account.
-
-2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
-
- * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
- before checking for annulled branches.
-
-2011-08-20 Uros Bizjak <ubizjak@gmail.com>
-
- * config/i386/i386.c (ix86_binary_operator_ok): Use
- satisfies_constraint_L.
-
-2011-08-20 Uros Bizjak <ubizjak@gmail.com>
- Michael Matz <matz@suse.de>
-
- * config/i386/i386.c (ix86_expand_round_sse4): Expand as
- trunc (a + copysign (nextafter (0.5, 0.0), a)).
-
-2011-08-20 Anatoly Sokolov <aesok@post.ru>
-
- * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
- * doc/tm.texi: Regenerate.
- * targhooks.c (default_preferred_output_reload_class): Don't use
- PREFERRED_OUTPUT_RELOAD_CLASS macro.
- * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
-
-2011-08-20 Jakub Jelinek <jakub@redhat.com>
-
- PR tree-optimization/48739
- * tree-ssa.c: Include cfgloop.h.
- (execute_update_addresses_taken): When updating ssa, if in loop closed
- SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
- * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
-
-2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
-
- PR rtl-optimization/49936
- * ira.c (ira_init_register_move_cost): Ignore too small subclasses
- for calculation of max register move costs.
-
-2011-08-19 Joseph Myers <joseph@codesourcery.com>
-
- * c-parser.c (c_parser_postfix_expression): Convert operands of
- __builtin_complex to their semantic types.
-
-2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
-
- PR middle-end/49721
- * explow.c (convert_memory_address_addr_space): Also permute the
- conversion and addition of constant for zero-extend.
-
-2011-08-19 Joseph Myers <joseph@codesourcery.com>
-
- * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
- * doc/extend.texi (__builtin_complex): Document.
-
-2011-08-19 Andrew Stubbs <ams@codesourcery.com>
-
- * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
- beyond conversions.
- (convert_mult_to_widen): Convert constant inputs to the right type.
- (convert_plusminus_to_widen): Don't automatically reject inputs that
- are not an SSA_NAME.
- Convert constant inputs to the right type.
-
-2011-08-19 Andrew Stubbs <ams@codesourcery.com>
-
- * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
- to the correct type.
-
-2011-08-19 Andrew Stubbs <ams@codesourcery.com>
-
- * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
- unsigned inputs of different modes.
- (convert_plusminus_to_widen): Likewise.
-
-2011-08-19 Andrew Stubbs <ams@codesourcery.com>
-
- * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
- 'type'.
- Use 'type' from caller, not inferred from 'rhs'.
- Don't reject non-conversion statements. Do return lhs in this case.
- (is_widening_mult_p): Add new argument 'type'.
- Use 'type' from caller, not inferred from 'stmt'.
- Pass type to is_widening_mult_rhs_p.
- (convert_mult_to_widen): Pass type to is_widening_mult_p.
- (convert_plusminus_to_widen): Likewise.
-
-2011-08-19 Andrew Stubbs <ams@codesourcery.com>
-
- * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
- Ensure the the larger type is the first operand.
-
-2011-08-19 Andrew Stubbs <ams@codesourcery.com>
-
- * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
- unsupported unsigned multiplies to signed.
- (convert_plusminus_to_widen): Likewise.
-
-2011-08-19 Andrew Stubbs <ams@codesourcery.com>
-
- * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
- conversion statement separating multiply-and-accumulate.
-
-2011-08-19 Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/50067
- * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
- offset only if we accounted for it.
-
-2011-08-19 Andrew Stubbs <ams@codesourcery.com>
-
- * config/arm/arm.md (maddhidi4): Remove '*' from name.
- * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
- * optabs.c (find_widening_optab_handler_and_mode): New function.
- (expand_widen_pattern_expr): Use find_widening_optab_handler.
- (expand_binop_directly): Likewise.
- (expand_binop): Likewise.
- * optabs.h (find_widening_optab_handler): New macro define.
- (find_widening_optab_handler_and_mode): New prototype.
- * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
- type precision rules.
- (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
- * tree-ssa-math-opts.c (build_and_insert_cast): New function.
- (is_widening_mult_rhs_p): Allow widening by more than one mode.
- Explicitly disallow mis-matched input types.
- (convert_mult_to_widen): Use find_widening_optab_handler, and cast
- input types to fit the new handler.
- (convert_plusminus_to_widen): Likewise.
-
-2011-08-19 Andrew Stubbs <ams@codesourcery.com>
-
- * expr.c (expand_expr_real_2): Use widening_optab_handler.
- * genopinit.c (optabs): Use set_widening_optab_handler for $N.
- (gen_insn): $N now means $a must be wider than $b, not consecutive.
- * optabs.c (widened_mode): New function.
- (expand_widen_pattern_expr): Use widening_optab_handler.
- (expand_binop_directly): Likewise.
- (expand_binop): Likewise.
- * optabs.h (widening_optab_handlers): New struct.
- (optab_d): New member, 'widening'.
- (widening_optab_handler): New function.
- (set_widening_optab_handler): New function.
- * tree-ssa-math-opts.c (convert_mult_to_widen): Use
- widening_optab_handler.
- (convert_plusminus_to_widen): Likewise.
-
-2011-08-19 Joseph Myers <joseph@codesourcery.com>
-
- * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
- pedantic.
- * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
- * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
-
-2011-08-19 Joseph Myers <joseph@codesourcery.com>
-
- * opth-gen.awk: Do not declare target save/restore structures and
- functions if IN_RTS defined.
-
-2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
-
- PR target/49437
- * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
- when stack was realigned in interrupt handler prologue.
-
-2011-08-18 Joseph Myers <joseph@codesourcery.com>
-
- * c-decl.c (shadow_tag_warned): Check for _Noreturn.
- (quals_from_declspecs): Assert _Noreturn not present.
- (grokdeclarator): Handle _Noreturn.
- (build_null_declspecs): Initialize noreturn_p.
- (declspecs_add_scspec): Handle RID_NORETURN.
- * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
- (c_parser_attributes): Handle RID_NORETURN.
- * c-tree.h (struct c_declspecs): Add noreturn_p.
- * ginclude/stdnoreturn.h: New.
- * Makefile.in (USER_H): Add stdnoreturn.h.
-
-2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
-
- * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
- (OPTION_MASK_ISA_AVX_UNSET): Update.
- (OPTION_MASK_ISA_AVX2_UNSET): New.
- (ix86_handle_option): Handle OPT_mavx2 case.
- * config/i386/cpuid.h (bit_AVX2): New.
- * config/i386/driver-i386.c (host_detect_local_cpu): Detect
- AVX2 feature.
- * config/i386/i386-c.c (ix86_target_macros_internal):
- Conditionally define __AVX2__.
- * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
- Define "core-avx2" processor alias. Handle avx2 option.
- (ix86_valid_target_attribute_inner_p): Handle avx2 option.
- * config/i386/i386.h (TARGET_AVX2): New.
- * config/i386/i386.opt (mavx2): New.
- * doc/invoke.texi: Document -mavx2.
-
-2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
-
- PR rtl-optimization/49890
- * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
- subclasses of class which is superset of a pressure class.
-
-2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
- Igor Zamyatin <igor.zamyatin@intel.com>
-
- * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
- with HOST_WIDE_INT for isa_flag.
- (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
- isa variables.
-
- * config/i386/i386.c (ix86_target_string): Replace int with
- HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
- (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
- (pta_flags): Removed.
- (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
- (pta): Use HOST_WIDE_INT on flags.
- (builtin_isa): Use HOST_WIDE_INT on isa.
- (ix86_add_new_builtins): Likewise.
- (def_builtin): Use HOST_WIDE_INT on mask.
- (def_builtin_const): Likewise.
- (builtin_description): Likewise.
-
- * config/i386/i386.opt (ix86_isa_flags): Replace int with
- HOST_WIDE_INT.
- (ix86_isa_flags_explicit): Likewise.
- (x_ix86_isa_flags_explicit): Likewise.
-
-2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
-
- PR rtl-optimization/50107
- * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
- (ira_hard_reg_in_set_p): New.
-
- * ira-color.c (calculate_saved_nregs): New.
- (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
- hard regs.
- (allocno_reload_assign, fast_allocation): Use
- ira_hard_reg_set_intersection_p instead of
- ira_hard_reg_not_in_set_p.
-
- * ira.c (setup_reg_renumber): Use
- ira_hard_reg_set_intersection_p instead of
- ira_hard_reg_not_in_set_p.
- (setup_allocno_assignment_flags, calculate_allocation_cost): Use
- ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
-
- * ira-costs.c (ira_tune_allocno_costs): Use
- ira_hard_reg_set_intersection_p instead of
- ira_hard_reg_not_in_set_p.
-
-2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
- Igor Zamyatin <igor.zamyatin@intel.com>
-
- * hwint.h (HOST_WIDE_INT_1): New.
-
- * opt-functions.awk (switch_bit_fields): Initialize the
- host_wide_int field.
- (host_wide_int_var_name): New.
- (var_type_struct): Check and return HOST_WIDE_INT.
-
- * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
-
- * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
-
- * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
- check masks for HOST_WIDE_INT.
-
- * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
- (option_enabled): Likewise.
- (get_option_state): Likewise.
-
- * opts.h (cl_option): Add cl_host_wide_int. Change var_value
- to HOST_WIDE_INT.
-
-2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
- Marc Glisse <marc.glisse@normalesup.org>
-
- PR libstdc++-v3/1773
- * target.def (decl_mangling_context): New C++ hook.
- * doc/tm.texi: Regenerate.
- * config/sol2-cxx.c, config/sol2-stubs.c: New files.
- * config/sol2-protos.h: Group by source file.
- (solaris_cxx_decl_mangling_context): Declare.
- * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
- * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
- Use $<.
- * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
- Add sol2-stubs.o to extra_objs.
-
-2011-08-18 Jakub Jelinek <jakub@redhat.com>
-
- PR target/50009
- * stor-layout.c (update_alignment_for_field): Don't ICE on
- packed flexible array members if ms_bitfield_layout_p.
-
- PR target/50092
- * config/i386/i386.c (assign_386_stack_local): Call validize_mem
- on the result before returning it.
-
- PR debug/50017
- * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
- is a debug stmt, use location of the first non-debug stmt after it.
-
-2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
-
- * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
- (arm_size_rtx_costs): Likewise.
-
-2011-08-18 Richard Guenther <rguenther@suse.de>
-
- * tree.h (tree_int_cst_msb): Remove.
- * tree.c (tree_int_cst_msb): Likewise.
- (tree_int_cst_sign_bit): Move from ...
- * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
-
-2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
-
- * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
- * doc/tm.texi: Regenerate.
- * target.def (rtx_costs): Add an opno parameter.
- * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
- (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
- * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
- (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
- * cse.c (COST_IN): Add an opno parameter.
- (notreg_cost): Likewise. Update call to rtx_cost.
- (COST, fold_rtx): Update accordingly.
- * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
- * expmed.c (emit_store_flag): Likewise.
- * optabs.c (avoid_expensive_constant): Add an opno parameter.
- Update call to rtx_cost.
- (expand_binop_directly, expand_binop): Likewise.
- (expand_twoval_binop, prepare_cmp_insn): Likewise.
- * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
- (set_src_cost, get_full_set_src_cost): Update accordingly.
- * rtlanal.c (rtx_cost): Add an opno parameter. Update call
- to target hook.
- (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
- (default_adress_cost): Update calls to rtx_cost.
-
- * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
- (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
- (arm_rtx_costs): Add an opno parameter.
- * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
- adjust any recursive rtx-cost calls.
- * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
- * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
- * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
- * config/cris/cris.c (cris_rtx_costs): Likewise.
- * config/frv/frv.c (frv_rtx_costs): Likewise.
- * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
- * config/i386/i386.c (ix86_rtx_costs): Likewise.
- * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
- * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
- * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
- * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
- * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
- * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
- * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
- * config/mep/mep.c (mep_rtx_cost): Likewise.
- * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
- * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
- (mips_zero_extend_cost): Add an opno parameter.
- * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
- * config/mn10300/mn10300.c (mn10300_address_cost): Update call
- to rtx_cost.
- (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
- rtx-cost calls.
- * config/pa/pa.c (hppa_rtx_costs): Likewise.
- * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
- * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
- * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
- (rs6000_debug_rtx_costs): Likewise.
- * config/s390/s390.c (s390_rtx_costs): Likewise.
- * config/score/score-protos.h (score_rtx_costs): Likewise.
- * config/score/score.c (score_rtx_costs): Likewise.
- * config/sh/sh.c (andcosts): Update call to rtx_cost.
- (sh_rtx_costs): Add an opno parameter.
- * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
- * config/spu/spu.c (spu_rtx_costs): Likewise.
- * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
- * config/v850/v850.c (v850_rtx_costs): Likewise.
- * config/vax/vax.c (vax_rtx_costs): Likewise.
- * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
-
-2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
-
- * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
- * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
- rtx_cost.
- * calls.c (precompute_register_parameters): Likewise.
- * combine.c (expand_compound_operation, make_extraction): Likewise.
- (force_to_mode, distribute_and_simplify_rtx): Likewise.
- * dse.c (find_shift_sequence): Likewise.
- * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
- * expr.c (compress_float_constant): Likewise.
- * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
- * gcse.c (want_to_gcse_p): Likewise.
- * ifcvt.c (noce_try_sign_mask): Likewise.
- * loop-doloop.c (doloop_optimize): Likewise.
- * loop-invariant.c (create_new_invariant): Likewise.
- * optabs.c (avoid_expensive_constant): Likewise.
- * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
- (try_replace_in_use, reload_cse_move2add): Likewise.
- * reload1.c (calculate_elim_costs_all_insns): Likewise.
- (note_reg_elim_costly): Likewise.
- * rtlanal.c (insn_rtx_cost): Likewise.
- * simplify-rtx.c (simplify_binary_operation_1): Likewise.
- * stmt.c (lshift_cheap_p): Likewise.
- * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
- * config/avr/avr.c (final_prescan_insn): Likewise.
- * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
- * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
-
-2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
-
- * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
- * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
- * cfgloopanal.c (seq_cost): Likewise.
- * loop-invariant.c (create_new_invariant): Likewise.
- * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
- (reload_cse_move2add): Use get_full_set_rtx_cost.
-
-2011-08-18 Richard Guenther <rguenther@suse.de>
-
- * expr.c (get_inner_reference): Fix typo in last change.
-
-2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
- Joseph Myers <joseph@codesourcery.com>
-
- PR tree-optimization/49963
- * hwint.c (absu_hwi): Define.
- * hwint.h (absu_hwi): Declare.
- * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
- of abs_hwi.
- * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
- * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
-
-2011-08-18 Richard Guenther <rguenther@suse.de>
-
- * expr.c (get_inner_reference): Sign-extend the constant
- twos-complement offset before doing arbitrary precision
- arithmetic on it.
- * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
- (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
- to get_constraint_for_ptr_offset.
-
-2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
-
- PR target/50068
- * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
-
-2011-08-17 Richard Guenther <rguenther@suse.de>
-
- * tree.h (convert_to_ptrofftype_loc): New function.
- (convert_to_ptrofftype): Define.
- * builtins.c (expand_builtin_bzero): Use size_type_node.
- (fold_builtin_bzero): Likewise.
- (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
- * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
- * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
- (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
- * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
- * fold-const.c (build_range_check): Negate using the original type.
- (fold_unary_loc): Use fold_build_pointer_plus_loc.
- * gimple-fold.c (gimple_adjust_this_by_delta): Use
- convert_to_ptrofftype.
- * gimplify.c (gimplify_self_mod_expr): Likewise.
- * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
- (graphite_create_new_loop_guard): Likewise.
- * graphite-sese-to-poly.c (my_long_long): Remove.
- (scop_ivs_can_be_represented): Adjust.
- * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
- * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
- * tree-loop-distribution.c (build_size_arg_loc): Use
- size_type_node.
- (generate_memset_zero): Simplify.
- * tree-mudflap.c: Use fold_convert, not convert.
- * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
- its own type.
- (determine_offset): Likewise for DR_STEP.
- (valid_initializer_p): Likewise.
- * tree-profile.c (prepare_instrumented_value): Convert the pointer
- to an integer type of same size.
- * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
- to sizetype without need.
- * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
- * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
- * tree-ssa-loop-manip.c (create_iv): Likewise.
- (determine_exit_conditions): Adjust comment.
- * tree-ssa-pre.c (create_expression_by_pieces): Use
- convert_to_ptrofftype.
- * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
- * varasm.c (array_size_for_constructor): Compute using double_ints.
-
-2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
-
- * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
- when generating an integer result where possible. Short-cut
- comparison against 0 also for QImode.
-
-2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
-
- * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
- * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
- prototype.
- * config/spu/spu.c (spu_legitimize_reload_address): New function.
- (spu_legitimate_address_p): Do not check displacement if the base
- is an eliminable stack register.
-
-2011-08-16 Anatoly Sokolov <aesok@post.ru>
-
- * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
- PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
- * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
- m32c_preferred_output_reload_class): Remove.
- * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
- Change rclass argument and return types to reg_class_t. Use
- reg_class_subset_p instead of class_sizes.
- (m32c_preferred_output_reload_class): Make static. Change rclass
- argument and return types to reg_class_t.
- (TARGET_PREFERRED_RELOAD_CLASS,
- TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
-
-2011-08-16 Kai Tietz <ktietz@redhat.com>
-
- * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
-
-2011-08-16 Richard GUenther <rguenther@suse.de>
-
- PR tree-optimization/50082
- * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
- warnings here, instead of ...
- (ssa_forward_propagate_and_combine): ... here.
- (forward_propagate_into_comparison_1): Adjust.
- (forward_propagate_into_comparison): Likewise.
- (forward_propagate_into_gimple_cond): Likewise.
- (forward_propagate_into_cond): Likewise.
-
-2011-08-16 Andreas Schwab <schwab@redhat.com>
-
- * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
- instead of ggc_alloc_zone_vec_rtvec_def.
-
-2011-08-16 Richard Guenther <rguenther@suse.de>
-
- * tree.h (ptrofftype_p): New helper function.
- * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
- offset verification.
- (verify_gimple_assign_binary): Likewise.
- * tree.c (build2_stat): Likewise.
- * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
- (reset_evolution_in_loop): Likewise.
- * tree-chrec.h (build_polynomial_chrec): Likewise.
-
-2011-08-16 Liang Wang <lwang1@marvell.com>
-
- * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
- ggc_alloc_zone_vec_rtvec_def.
-
-2011-08-16 Richard Guenther <rguenther@suse.de>
-
- * tree-vrp.c (extract_range_from_multiplicative_op_1): New
- helper factored out from ...
- (extract_range_from_binary_expr_1): ... here. Re-structure
- to not glob handling too different tree codes.
-
-2011-08-15 Richard Henderson <rth@redhat.com>
-
- PR middle-end/50006
- * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
- setting out to include allocate_stack named pattern as well.
- * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
- * stmt.c (expand_stack_restore): Likewise.
-
-2011-08-15 Richard Guenther <rguenther@suse.de>
-
- PR middle-end/50082
- * fold-const.c (maybe_canonicalize_comparison_1): Properly
- convert the modified operand to the other operand type.
- (fold_comparison): Call maybe_canonicalize_comparison_1 with
- useless conversions stripped from comparison operands.
-
-2011-08-15 Richard Guenther <rguenther@suse.de>
-
- * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
- (extract_range_from_unary_expr_1): Restructure.
-
-2011-08-15 Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/50058
- * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
- copy matching.
-
-2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
-
- PR target/50022
- * config/arm/arm.c (output_move_double): Add 2 parameters
- to count the number of insns emitted and whether to emit or not.
- Use the flag to decide when to emit and count number of instructions
- that will be emitted.
- Handle case where output_move_double might be called for calculating
- lengths with an invalid constant.
- (arm_count_output_move_double_insns): Define.
- * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
- (output_move_double): Adjust prototype.
- * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
- output_move_double.
- ("*movdi_vfp_cortexa8"): Likewise and add attribute
- for ce_count.
- * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
- ("*movdf_soft_insn"): Likewise.
- * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
- ("*cirrus_thumb2_movdi"): Likewise.
- ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
- ("*cirrus_movdf_hard_insn"): Likewise.
- * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
- * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
- ("mov<mode>_internal VMMX"): Likewise.
- * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
-
-2011-08-14 Uros Bizjak <ubizjak@gmail.com>
-
- * config/i386/i386.c (ix86_expand_round_sse4): New function.
- * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
- * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
- for TARGET_ROUND.
-
- (rint<mode>2): Simplify TARGET_ROUND check.
- (floor<mode>2): Ditto.
- (ceil<mode>2): Ditto.
- (btrunc<mode>2): Ditto.
-
-2011-08-14 Anatoly Sokolov <aesok@post.ru>
-
- * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
- as mmix_preferred_output_reload_class.
-
-2011-08-14 Georg-Johann Lay <avr@gjlay.de>
-
- * PR target/49903
- * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
- (branch_unspec): New insn.
- (branch): Beauty farm.
- * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
- to be IF_THEN_ELSE.
- (avr_compare_pattern, avr_reorg_remove_redundant_compare):
- New static functions.
- (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
- Use CONST_INT_P. Beauty.
-
-2011-08-12 Richard Henderson <rth@redhat.com>
-
- PR rtl-opt/49994
- * sched-init.h (struct deps_desc): Add sched_before_next_jump.
- * sched-deps.c (init_deps): Clear it.
- (deps_analyze_insn): Consume it.
- (sched_analyze_insn): Fill it.
-
-2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
-
- PR target/48328
- * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
- for tbh instructions.
-
-2011-08-12 Diego Novillo <dnovillo@google.com>
-
- * data-streamer.h (streamer_write_zero): Rename from output_zero.
- (streamer_write_uhwi): Rename from lto_output_uleb128.
- (streamer_write_hwi): Rename from output_sleb128.
- (streamer_write_string): Rename from lto_output_string.
- (streamer_string_index): Rename from lto_string_index.
- (streamer_write_string_with_length): Rename from
- lto_output_string_with_length.
- (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
- (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
- (streamer_read_string): Rename from lto_input_string.
- (streamer_read_indexed_string): Rename from input_string_internal.
- (streamer_read_uhwi): Rename from lto_input_uleb128.
- (streamer_read_hwi): Rename from lto_input_sleb128.
- (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
- (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
- (streamer_write_enum): Rename from lto_output_enum.
- (streamer_read_enum): Rename from lto_input_enum.
- (streamer_write_record_start): Rename from output_record_start.
- (streamer_read_record_start): Rename from input_record_start.
- (streamer_write_bitpack): Rename from lto_output_bitpack.
- (streamer_read_bitpack): Rename from lto_input_bitpack.
- (streamer_write_char_stream): Rename from lto_output_1_stream.
- (streamer_read_uchar): Rename from lto_input_1_unsigned.
- * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
- (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
- (streamer_read_string_cst): Rename from input_string_cst.
- (streamer_read_chain): Rename from lto_input_chain.
- (streamer_alloc_tree): Rename from lto_materialize_tree.
- (streamer_read_tree_body): Rename from lto_input_tree_pointers.
- (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
- (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
- (streamer_read_integer_cst): Rename from lto_input_integer_cst.
- (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
- (streamer_write_chain): Rename from lto_output_chain.
- (streamer_write_tree_header): Rename from lto_output_tree_header.
- (streamer_pack_tree_bitfields): Rename from pack_value_fields.
- (streamer_write_tree_body): Rename from lto_output_tree_pointers.
- (streamer_write_integer_cst): Rename from lto_output_integer_cst.
- (streamer_write_builtin): Rename from lto_output_builtin_tree.
- (streamer_check_handled_ts_structures): Rename from
- check_handled_ts_structures.
- (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
- (streamer_tree_cache_insert_at): Rename from
- lto_streamer_cache_insert_at.
- (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
- (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
- (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
- (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
- (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
- * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
- (write_identifier): Rename from output_identifier.
- (write_ts_common_tree_pointers): Rename from
- lto_output_ts_common_tree_pointers.
- (write_ts_vector_tree_pointers): Rename from
- lto_output_ts_vector_tree_pointers.
- (write_ts_complex_tree_pointers): Rename from
- lto_output_ts_complex_tree_pointers.
- (write_ts_decl_minimal_tree_pointers): Rename from
- lto_output_ts_decl_minimal_tree_pointers.
- (write_ts_decl_common_tree_pointers): Rename from
- lto_output_ts_decl_common_tree_pointers.
- (write_ts_decl_non_common_tree_pointers): Rename from
- lto_output_ts_decl_non_common_tree_pointers.
- (write_ts_decl_with_vis_tree_pointers): Rename from
- lto_output_ts_decl_with_vis_tree_pointers.
- (write_ts_field_decl_tree_pointers): Rename from
- lto_output_ts_field_decl_tree_pointers.
- (write_ts_function_decl_tree_pointers): Rename from
- lto_output_ts_function_decl_tree_pointers.
- (write_ts_type_common_tree_pointers): Rename from
- lto_output_ts_type_common_tree_pointers.
- (write_ts_type_non_common_tree_pointers): Rename from
- lto_output_ts_type_non_common_tree_pointers.
- (write_ts_list_tree_pointers): Rename from
- lto_output_ts_list_tree_pointers.
- (write_ts_vec_tree_pointers): Rename from
- lto_output_ts_vec_tree_pointers.
- (write_ts_exp_tree_pointers): Rename from
- lto_output_ts_exp_tree_pointers.
- (write_ts_block_tree_pointers): Rename from
- lto_output_ts_block_tree_pointers.
- (write_ts_binfo_tree_pointers): Rename from
- lto_output_ts_binfo_tree_pointers.
- (write_ts_constructor_tree_pointers): Rename from
- lto_output_ts_constructor_tree_pointers.
- (write_ts_target_option): Rename from lto_output_ts_target_option.
- (write_ts_translation_unit_decl_tree_pointers): Rename from
- lto_output_ts_translation_unit_decl_tree_pointers.
- * tree-streamer.c (streamer_tree_cache_add_to_node_array):
- Rename from lto_streamer_cache_add_to_node_array.
- (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
- (record_common_node): Rename from lto_record_common_node.
-
- * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
- declarations.
- * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
- function.
- * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
- unused function.
- * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
- (ipa-reference.o): Likewise.
- * lto-section-out.c: Include data-streamer.h.
- * ipa-reference.c: Include data-streamer.h.
-
-2011-08-12 Nick Clifton <nickc@redhat.com>
-
- * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
- * doc/md.texi (cmpstrn): Note that the comparison stops if both
- fetched bytes are zero.
- (cmpstr): Likewise.
- (cmpmem): Note that the comparison does not stop if both of the
- fetched bytes are zero.
-
-2011-08-12 Uros Bizjak <ubizjak@gmail.com>
-
- * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
- BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
- * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
- BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
- to integer_type_node.
- * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
- BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
- * builtins.c (expand_builtin_in): Ditto.
- (mathfn_built_in_1): Ditto.
- (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
- BUILT_IN_IFLOOR.
- (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
- BUILT_IN_IROUND.
- (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
- BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
- BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
-
-2011-08-12 Richard Guenther <rguenther@suse.de>
-
- * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
-
-2011-08-12 Romain Geissler <romain.geissler@gmail.com>
-
- * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
-
-2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
-
- * config/arm/arm.c (get_label_padding): New function.
- (create_fix_barrier, arm_reorg): Use it.
-
-2011-08-11 Uros Bizjak <ubizjak@gmail.com>
-
- PR target/49781
- * config/i386/i386.md (*lea_5_zext): New.
- (*lea_6_zext): Ditto.
- * config/i386/predicates.md (const_32bit_mask): New predicate.
- (lea_address_operand): Reject AND.
- * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
- const_32bit_mask immediate.
- (ix86_print_operand_address): Handle AND.
- (memory_address_length): Ditto.
-
-2011-08-11 Romain Geissler <romain.geissler@gmail.com>
- Brian Hackett <bhackett1024@gmail.com>
-
- * plugin.def: Add event for finish_decl.
- * plugin.c (register_callback, invoke_plugin_callbacks): Same.
- * c-decl.c (finish_decl): Invoke callbacks on above event.
- * doc/plugins.texi: Document above event.
-
-2011-08-11 Richard Guenther <rguenther@suse.de>
-
- * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
- lookups, make looking through aggregate copies stronger.
-
-2011-08-11 Richard Henderson <rth@redhat.com>
-
- PR bootstrap/50018
- * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
-
-2011-08-11 Richard Guenther <rguenther@suse.de>
-
- * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
- * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
- (vrp_visit_stmt): Likewise.
-
-2011-08-11 Richard Guenther <rguenther@suse.de>
-
- PR middle-end/50040
- * gimplify.c (gimplify_modify_expr_complex_part): Mark the
- load of the other piece with TREE_NO_WARNING.
- * tree-flow.h (warn_uninit): Adjust prototype.
- * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
- the base variable and the expression that is used separately.
- Properly query all TREE_NO_WARNING flags.
- (struct walk_data): Remove.
- (warn_uninitialized_var): Likewise.
- (warn_uninitialized_vars): Do not walk gimple pieces but simply
- look at all SSA uses of the statement. Handle unused memory
- separately.
- * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
-
-2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
-
- * config/rx/rx.md (movsicc): Allow register to register transfers.
- (*movsicc): Likewise.
- (*stcc): Restrict this pattern to EQ and NE compares.
- (*stcc_reg): New pattern. Works for any comparison but only for
- register transfers.
-
-2011-08-11 Diego Novillo <dnovillo@google.com>
-
- * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
- Call stream_write_tree instead of output_record_start.
- (lto_output_ts_binfo_tree_pointers): Likewise.
-
- * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
- Convert it to a macro.
- (stream_read_tree): Likewise.
-
- * lto-streamer.h (lto_stream_as_builtin_p): Move ...
- * tree-streamer.h (lto_stream_as_builtin_p): ... here.
-
- * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
- and tree_read_bitfields.
- * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
- (lto_write_tree): Call it.
- * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
- * streamer-hooks.h (struct streamer_hooks): Remove fields
- name, is_streamable and alloc_tree. Update all users.
- * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
- (lto_materialize_tree): ... here.
- Handle CALL_EXPR codes.
- Remove call to lto_streamer_cache_append.
- * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
- * tree-streamer.h (tree_read_bitfields): Declare.
-
- * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
- (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
- * tree-streamer.h (stream_read_tree): New. Replace all calls
- to lto_input_tree with it.
- (stream_write_tree): New. Replace all calls to lto_output_tree,
- lto_output_tree_ref and lto_output_tree_or_ref with it.
- * lto-streamer-in.c (lto_read_tree): Inline code from
- lto_streamer_read_tree.
- (lto_input_tree): Move from tree-streamer-in.c.
- * lto-streamer-out.c (lto_output_tree_ref): Make static.
- Remove handling of NULL values for EXPR.
- Do not handle EXPRs that are not indexable.
- (lto_write_tree): Move from tree-streamer-out.c.
- Inline lto_streamer_write_tree.
- (lto_output_tree): Move from tree-streamer-out.c.
- If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
- * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
- (lto_preload_common_nodes): Likewise.
- Remove assertions and adjustments for nodes
- main_identifier_node, ptrdiff_type_node and fileptr_type_node.
- (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
- lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
- * lto-streamer.h (lto_input_tree): Declare.
- (lto_output_tree_ref): Remove.
- * streamer-hooks.h (struct streamer_hooks): Remove fields
- preload_common_nodes, indexable_with_decls_p,
- pack_value_fields, unpack_value_fields and output_tree_header.
- Update all users.
- * tree-streamer-in.c (lto_materialize_tree): Make extern.
- (lto_input_tree_pointers): Likewise.
- (lto_read_tree): Move to lto-streamer-in.c.
- (lto_input_integer_cst): Make extern.
- (lto_get_pickled_tree): Likewise.
- (lto_get_builtin_tree): Likewise.
- (lto_input_tree): Move to lto-streamer-in.c.
- * tree-streamer-out.c (pack_value_fields): Make extern.
- (lto_output_tree_or_ref): Remove. Replace all callers with
- calls to stream_write_tree.
- (lto_output_builtin_tree): Make extern.
- (lto_streamer_write_tree): Inline into lto_write_tree.
- (lto_output_tree_pointers): Make extern.
- (lto_output_tree_header): Likewise.
- (lto_output_integer_cst): Likewise.
- (lto_write_tree): Move to lto-streamer-out.c.
- (lto_output_tree): Likewise.
- * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
- (preload_common_nodes): Likewise.
- (lto_streamer_cache_create): Call it.
- * tree-streamer.h: Include streamer-hooks.h.
- (stream_write_tree): New.
- (stream_read_tree): New.
- (lto_input_tree): Remove.
- (lto_materialize_tree): Declare.
- (lto_input_tree_pointers): Declare.
- (lto_get_pickled_tree): Declare.
- (lto_get_builtin_tree): Declare.
- (lto_input_integer_cst): Declare.
- (lto_output_tree_header): Declare.
- (pack_value_fields): Declare.
- (lto_output_tree_pointers): Declare.
- (lto_output_integer_cst): Declare.
- (lto_output_builtin_tree): Declare.
-
-2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
-
- * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
- only if producer writes to the register given by regno.
-
-2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
- Alexander Monakov <amonakov@ispras.ru>
-
- * sched-deps.c (sched_get_condition_with_rev): Rename to ...
- (sched_get_condition_with_rev_uncached): ... this. Factor out
- condition caching logic into ...
- (sched_get_condition_with_rev): ... this. Reimplement. Do not
- attempt to use cache for instructions with zero luid.
- (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
- * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
-
-2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
-
- * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
- get_seqno_for_a_jump. Update the caller.
- (get_seqno_by_succs): New. Use it ...
- (get_seqno_for_a_jump): ... here to find a seqno if looking at
- predecessors was not sufficient.
- (get_seqno_by_preds): Include head in iteration range, exclude insn.
-
-2011-08-11 Dmitry Melnik <dm@ispras.ru>
-
- * sel-sched-ir.c (invalidate_av_set): Remove the assert.
-
-2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
-
- * sel-sched-ir.h (register_unavailable_p): Declare.
- * sel-sched-ir.c (register_unavailable_p): New. Use it...
- (set_unavailable_target_for_expr): ... here to properly test
- availability of a register.
- (speculate_expr): Ditto.
- * sel-sched.c (substitute_reg_in_expr): Ditto.
- (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
-
-2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
-
- * sel-sched.c (verify_target_availability): Fix usage of
- hard_regno_nregs.
-
-2011-08-11 Dmitry Melnik <dm@ispras.ru>
-
- * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
- recognized by cannot_copy_insn_p hook and volatile instructions.
-
-2011-08-11 Dmitry Melnik <dm@ispras.ru>
-
- * sel-sched-ir.c (merge_expr_data): Take maximum spec.
-
-2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
-
- * doc/md.texi (define_bypass): Say that the instruction names can
- be filename-style globs.
- * Makefile.in (FNMATCH_H): Define.
- (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
- * genattrtab.c: Include fnmatch.h.
- (bypass_list): Change field name from "insn" to "pattern".
- (gen_bypass_1): Update accordingly.
- (process_bypasses): Use fnmatch to check for matches between
- insn reservations and define_bypasses.
- * genautomata.c: Include fnmatch.h.
- (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
- and out_pattern respectively.
- (gen_bypass, insert_bypass): Update accordingly.
- (for_each_matching_insn, process_bypass_2, process_bypass_1)
- (process_bypass): New functions.
- (process_decls): Use process_bypass. Update after field name changes.
-
-2011-08-11 Georg-Johann Lay <avr@gjlay.de>
-
- PR target/49687
- * config/avr/avr.md (smulqi3_highpart): New insn.
- (umulqi3_highpart): New insn.
- (*subqi3.ashiftrt7): New insn.
- (smulhi3_highpart): New expander.
- (umulhi3_highpart): Nex expander.
- (*smulhi3_highpart_call): New insn.
- (*umulhi3_highpart_call): New insn.
- (extend_u): New code attribute.
- (extend_prefix): Rename code attribute to extend_su.
- * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
- widening QI/HI multiply.
-
-2011-08-11 Ira Rosen <ira.rosen@linaro.org>
-
- PR tree-optimization/50039
- * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
- that DEF_STMT has a stmt_vec_info.
-
-2011-08-10 Richard Guenther <rguenther@suse.de>
-
- * tree.h (can_trust_pointer_alignment): Remove.
- * builtins.c (can_trust_pointer_alignment): Remove.
-
-2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
-
- * c-typeck.c (scalar_to_vector): New function. Try scalar to
- vector conversion.
- (stv_conv): New enum for scalar_to_vector return type.
- (build_binary_op): Adjust.
- * doc/extend.texi: Description of scalar to vector expansion.
-
-2011-08-10 Richard Guenther <rguenther@suse.de>
-
- * tree.h (get_pointer_alignment): Remove max-align argument.
- (get_object_alignment): Likewise.
- * builtins.c (get_object_alignment_1): Adjust.
- (get_object_alignment): Remove max-align argument.
- (get_pointer_alignment): Likewise.
- (expand_builtin_strlen): Adjust.
- (expand_builtin_memcpy): Likewise.
- (expand_builtin_mempcpy_args): Likewise.
- (expand_builtin_strncpy): Likewise.
- (expand_builtin_memset_args): Likewise.
- (expand_builtin_memcmp): Likewise.
- (expand_builtin_strcmp): Likewise.
- (expand_builtin_strncmp): Likewise.
- (get_builtin_sync_mem): Likewise.
- (fold_builtin_memset): Likewise.
- (fold_builtin_memory_op): Likewise.
- (expand_builtin_memory_chk): Likewise.
- * emit-rtl.c (get_mem_align_offset): Likewise.
- (set_mem_attributes_minus_bitpos): Likewise.
- * expr.c (expand_assignment): Likewise.
- (expand_expr_real_1): Likewise.
- * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
- * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
- * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
- * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
- * value-prof.c (gimple_stringops_transform): Likewise.
-
-2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
-
- * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
- * doc/tm.texi: Regenerate.
-
-2011-08-10 Georg-Johann Lay <avr@gjlay.de>
-
- PR target/29560
- * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
- (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
- (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
- Add peephole2 to map ashlhi3 to ashlqi3 if high part of
- shift target is unused.
-
-2011-08-10 Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/49937
- * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
- using get_object_alignment_1.
-
-2011-08-09 Uros Bizjak <ubizjak@gmail.com>
-
- * config/i386/i386.c (ix86_emit_i387_round): New function.
- * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
- * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
- Use ix86_emit_i387_round to expand round function for i387 math.
- (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
- Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
-
-2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
-
- * config/sync.c: Move to ../libgcc.
- * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
- * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
- Remove.
-
-2011-08-09 Anatoly Sokolov <aesok@post.ru>
-
- * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
- * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
- * config/mmix/mmix.c (mmix_register_move_cost): Make static.
- Change 'from' and 'to' arguments type to reg_class_t.
- (TARGET_REGISTER_MOVE_COST): Define.
-
-2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
-
- PR target/50026
- Revert:
- PR rtl-optimization/49990
- * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
- ignore classes which can not change mode.
- (find_costs_and_classes): Ditto.
-
-2011-08-09 Richard Guenther <rguenther@suse.de>
-
- * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
- information for ranges with only negative values.
- (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
- BIT_AND_EXPR handling to handle ranges with negative values.
-
-2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
-
- * config/i386/i386.c: Remove traling spaces.
- * config/i386/sse.md: Likewise.
- (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
- (*fma_fmsub_<mode>): Likewise.
- (*fma_fnmadd_<mode>): Likewise.
- (*fma_fnmsub_<mode>): Likewise.
-
-2011-08-09 Nick Clifton <nickc@redhat.com>
-
- * config/rx/rx.md: Disable extender peepholes at -O3.
-
-2011-08-09 Uros Bizjak <ubizjak@gmail.com>
-
- PR target/49781
- * config/i386/i386.md (reload_noff_load): New.
- (reload_noff_store): Ditto.
- * config/i386/i386.c (ix86_secondary_reload): Use
- CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
- double-word moves from/to non-offsetable addresses instead of
- generating XMM temporary.
-
-2011-08-09 Anatoly Sokolov <aesok@post.ru>
-
- * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
-
-2011-08-09 Ira Rosen <ira.rosen@linaro.org>
-
- PR tree-optimization/50014
- * tree-vect-loop.c (vectorizable_reduction): Get def type before
- calling vect_get_vec_def_for_stmt_copy ().
-
-2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
-
- PR rtl-optimization/49990
- * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
- ignore classes which can not change mode.
- (find_costs_and_classes): Ditto.
-
-2011-08-08 Richard Henderson <rth@redhat.com>
-
- PR middle-end/49990
- * config/i386/i386.c (ix86_expand_prologue): Call
- for SEH target gen_prologue_use instead of gen_blockage
- at prologue's end.
-
-2011-08-08 Martin Jambor <mjambor@suse.cz>
-
- PR middle-end/49923
- * tree-sra.c (access_precludes_ipa_sra_p): Also check access
- memory alignment.
-
-2011-08-08 Diego Novillo <dnovillo@google.com>
-
- * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
- (DATA_STREAMER_H): New.
- (GIMPLE_STREAMER_H): New.
- (TREE_STREAMER_H): New.
- (STREAMER_HOOKS_H): New.
- (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
- gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
- tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
- (data-streamer.o): New.
- (data-streamer-in.o): New.
- (data-streamer-out.o): New.
- (gimple-streamer-in.o): New.
- (gimple-streamer-out.o): New.
- (streamer-hooks.o): New.
- (tree-streamer.o): New.
- (tree-streamer-in.o): New.
- (tree-streamer-out.o): New.
- (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
- (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
- GIMPLE_STREAMER_H and TREE_STREAMER_H.
- (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
- GIMPLE_STREAMER_H and TREE_STREAMER_H.
- (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
- (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
- (ipa-inline-analysis.o): Likewise.
- (ipa-pure-const.o): Likewise.
- * data-streamer-in.c: New.
- * data-streamer-out.c: New.
- * data-streamer.c: New.
- * data-streamer.h: New.
- * gimple-streamer-in.c: New.
- * gimple-streamer-out.c: New.
- * gimple-streamer.h: New.
- * ipa-inline-analysis.c: Include data-streamer.h.
- * ipa-prop.c: Include data-streamer.h.
- * ipa-pure-const.c: Include data-streamer.h.
- * lto-cgraph.c: Include data-streamer.h.
- * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
- (lto_input_widest_uint_uleb128): Likewise.
- (lto_input_sleb128): Likewise.
- (bp_unpack_var_len_unsigned): Likewise.
- (bp_unpack_var_len_int): Likewise.
- * lto-section-out.c (lto_output_uleb128_stream): Move to
- data-streamer-out.c.
- (lto_output_widest_uint_uleb128_stream): Likewise.
- (lto_output_sleb128_stream): Likewise.
- (bp_pack_var_len_unsigned): Likewise.
- (bp_pack_var_len_int): Likewise.
- * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
- (struct string_slot): Remove. Update all users.
- (lto_tag_check_set): Make extern.
- (lto_tag_check_range): Move to lto-streamer.h.
- (lto_tag_check): Likewise.
- (hash_string_slot_node): Remove. Update all users.
- (eq_string_slot_node): Remove. Update all users.
- (string_for_index): Move to data-streamer-in.c
- (input_string_internal): Likewise.
- (input_string_cst): Move to tree-streamer-in.c.
- (input_identifier): Likewise.
- (lto_input_string): Move to data-streamer-in.c
- (input_record_start): Move to data-streamer.h
- (canon_file_name): Use new definition of struct string_slot
- from data-streamer.h. Set S_SLOT.LEN.
- (lto_input_location): Make extern.
- (lto_input_chain): Move to tree-streamer-in.c.
- (lto_init_eh): Make extern.
- (input_phi): Move to gimple-streamer-in.c.
- (input_gimple_stmt): Likewise.
- (input_bb): Likewise.
- (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
- (unpack_ts_real_cst_value_fields): Likewise.
- (unpack_ts_fixed_cst_value_fields): Likewise.
- (unpack_ts_decl_common_value_fields): Likewise.
- (unpack_ts_decl_wrtl_value_fields): Likewise.
- (unpack_ts_decl_with_vis_value_fields): Likewise.
- (unpack_ts_function_decl_value_fields): Likewise.
- (unpack_ts_type_common_value_fields): Likewise.
- (unpack_ts_block_value_fields): Likewise.
- (unpack_ts_translation_unit_decl_value_fields): Likewise.
- (unpack_value_fields): Likewise.
- (lto_materialize_tree): Likewise.
- (lto_input_ts_common_tree_pointers): Likewise.
- (lto_input_ts_vector_tree_pointers): Likewise.
- (lto_input_ts_complex_tree_pointers): Likewise.
- (lto_input_ts_decl_minimal_tree_pointers): Likewise.
- (lto_input_ts_decl_common_tree_pointers): Likewise.
- (lto_input_ts_decl_non_common_tree_pointers): Likewise.
- (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
- (lto_input_ts_field_decl_tree_pointers): Likewise.
- (lto_input_ts_function_decl_tree_pointers): Likewise.
- (lto_input_ts_type_common_tree_pointers): Likewise.
- (lto_input_ts_type_non_common_tree_pointers): Likewise.
- (lto_input_ts_list_tree_pointers): Likewise.
- (lto_input_ts_vec_tree_pointers): Likewise.
- (lto_input_ts_exp_tree_pointers): Likewise.
- (lto_input_ts_block_tree_pointers): Likewise.
- (lto_input_ts_binfo_tree_pointers): Likewise.
- (lto_input_ts_constructor_tree_pointers): Likewise.
- (lto_input_ts_target_option): Likewise.
- (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
- (lto_input_tree_pointers): Likewise.
- (lto_get_pickled_tree): Likewise.
- (lto_get_builtin_tree): Likewise.
- (lto_read_tree): Likewise.
- (lto_input_integer_cst): Likewise.
- (lto_input_tree): Likewise.
- * lto-streamer-out.c: Include data-streamer.h,
- gimple-streamer.h and streamer-hooks.h.
- (struct string_slot): Move to data-streamer.h.
- (hash_string_slot_node): Likewise.
- (eq_string_slot_node): Likewise.
- (lto_string_index): Move to data-streamer-out.c.
- (lto_output_string_with_length): Likewise.
- (lto_output_string): Likewise.
- (output_string_cst): Move to tree-streamer-out.c.
- (output_identifier): Likewise.
- (output_zero): Move to data-streamer-out.c
- (output_uleb128): Likewise.
- (output_sleb128): Likewise.
- (output_record_start): Move to data-streamer.h
- (pack_ts_base_value_fields): Move to tree-streamer-out.c.
- (pack_ts_real_cst_value_fields): Likewise.
- (pack_ts_fixed_cst_value_fields): Likewise.
- (pack_ts_decl_common_value_fields): Likewise.
- (pack_ts_decl_wrtl_value_fields): Likewise.
- (pack_ts_decl_with_vis_value_fields): Likewise.
- (pack_ts_function_decl_value_fields): Likewise.
- (pack_ts_type_common_value_fields): Likewise.
- (pack_ts_block_value_fields): Likewise.
- (pack_ts_translation_unit_decl_value_fields): Likewise.
- (pack_value_fields): Likewise.
- (lto_output_chain): Likewise.
- (lto_output_ts_common_tree_pointers): Likewise.
- (lto_output_ts_vector_tree_pointers): Likewise.
- (lto_output_ts_complex_tree_pointers): Likewise.
- (lto_output_ts_decl_minimal_tree_pointers): Likewise.
- (lto_output_ts_decl_common_tree_pointers): Likewise.
- (lto_output_ts_decl_non_common_tree_pointers): Likewise.
- (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
- (lto_output_ts_field_decl_tree_pointers): Likewise.
- (lto_output_ts_function_decl_tree_pointers): Likewise.
- (lto_output_ts_type_common_tree_pointers): Likewise.
- (lto_output_ts_type_non_common_tree_pointers): Likewise.
- (lto_output_ts_list_tree_pointers): Likewise.
- (lto_output_ts_vec_tree_pointers): Likewise.
- (lto_output_ts_exp_tree_pointers): Likewise.
- (lto_output_ts_block_tree_pointers): Likewise.
- (lto_output_ts_binfo_tree_pointers): Likewise.
- (lto_output_ts_constructor_tree_pointers): Likewise.
- (lto_output_ts_target_option): Likewise.
- (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
- (lto_output_tree_pointers): Likewise.
- (lto_output_tree_header): Likewise.
- (lto_output_builtin_tree): Likewise.
- (lto_write_tree): Likewise.
- (lto_output_integer_cst): Likewise.
- (lto_output_tree): Likewise.
- (output_phi): Move to gimple-streamer-out.c.
- (output_gimple_stmt): Likewise.
- (output_bb): Likewise.
- * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
- (streamer_hooks): Move to streamer-hooks.c.
- (check_handled_ts_structures): Move to tree-streamer.c
- (lto_streamer_cache_add_to_node_array): Likewise.
- (lto_streamer_cache_insert_1): Likewise.
- (lto_streamer_cache_insert): Likewise.
- (lto_streamer_cache_insert_at): Likewise.
- (lto_streamer_cache_append): Likewise.
- (lto_streamer_cache_lookup): Likewise.
- (lto_streamer_cache_get): Likewise.
- (lto_record_common_node): Likewise.
- (lto_preload_common_nodes): Likewise.
- (lto_streamer_cache_create): Likewise.
- (lto_streamer_cache_delete): Likewise.
- (streamer_hooks_init): Move to streamer-hooks.c.
- * lto-streamer.h: Include diagnostic.h
- (struct output_block, struct lto_input_block,
- struct data_in, struct bitpack_d): Remove forward declarations.
- (struct bitpack_d): Move to data-streamer.h.
- (struct lto_streamer_cache_d): Move to tree-streamer.h.
- (struct streamer_hooks): Move to streamer-hooks.h.
- (bp_pack_var_len_unsigned): Move to data-streamer.h.
- (bp_pack_var_len_int): Likewise.
- (bp_unpack_var_len_unsigned): Likewise.
- (bp_unpack_var_len_int): Likewise.
- (lto_input_location): Declare.
- (lto_tag_check_set): Declare.
- (lto_init_eh): Declare.
- (lto_output_tree_ref): Declare.
- (lto_output_location): Declare.
- (bitpack_create): Move to data-streamer.h.
- (bp_pack_value): Likewise.
- (lto_output_bitpack): Likewise.
- (lto_input_bitpack): Likewise.
- (bp_unpack_value): Likewise.
- (lto_output_1_stream): Likewise.
- (lto_input_1_unsigned): Likewise.
- (lto_output_int_in_range): Likewise.
- (lto_input_int_in_range): Likewise.
- (bp_pack_int_in_range): Likewise.
- (bp_unpack_int_in_range): Likewise.
- (lto_output_enum): Likewise.
- (lto_input_enum): Likewise.
- (bp_pack_enum): Likewise.
- (bp_unpack_enum): Likewise.
- * streamer-hooks.c: New.
- * streamer-hooks.h: New.
- * tree-streamer-in.c: New.
- * tree-streamer-out.c: New.
- * tree-streamer.c: New.
- * tree-streamer.h: New.
-
-2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
-
- * gthr-posix95.h: Remove.
- * gthr.h [_PTHREADS95]: Remove.
- * configure.ac (enable_threads): Remove posix95.
- * configure: Regenerate.
- * doc/install.texi (Configuration, --enable-threads): Remove posix95.
-
-2011-08-08 Uros Bizjak <ubizjak@gmail.com>
-
- PR target/49781
- * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
- SImode addresses.
- (ix86_print_operand_address): Handle zero-extended addresses.
- (memory_address_length): Add length of addr32 prefix for
- zero-extended addresses.
- (ix86_secondary_reload): Handle moves to/from double-word general
- registers from/to zero-extended addresses.
- * config/i386/predicates.md (lea_address_operand): Reject
- zero-extended operands.
-
-2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
-
- PR other/48007
- * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
-
- * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
- (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
-
- * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
- (_Unwind_Context_Reg_Val): Likewise.
- (_Unwind_Get_Unwind_Word): Likewise.
- (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
- (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
- (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
- for EXTENDED_CONTEXT_BIT.
- (__frame_state_for): Likewise.
- (uw_init_context_1): Likewise.
- (_Unwind_GetGR): Updated.
- (_Unwind_SetGR): Likewise.
- (_Unwind_GetGRPtr): Likewise.
- (_Unwind_SetGRPtr): Likewise.
- (_Unwind_SetGRValue): Likewise.
- (_Unwind_GRByValue): Likewise.
- (uw_install_context_1): Likewise.
-
- * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
- ASSUME_EXTENDED_UNWIND_CONTEXT.
- * doc/tm.texi: Regenerated.
-
-2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
-
- * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
-
-2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
-
- * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
- Linux/GNU-specific.
- (DEC Alpha Options, -mtune): Likewise.
- (MIPS Options, -march): native is supported on IRIX.
-
-2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
-
- * config/sparc/driver-sparc.c: New file.
- * config/sparc/x-sparc: New file.
- * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
- * config/sparc/sparc.opt (native): New value for enum processor_type.
- * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
- * config/sparc/sparc.c (sparc_option_override): Abort if
- PROCESSOR_NATIVE gets here.
- * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
- (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
- DRIVER_SELF_SPECS): Define.
- * doc/invoke.texi (SPARC Options, -mcpu): Document native.
- (SPARC Options, -mtune): Likewise.
- * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
- Substitute result.
- * configure: Regenerate.
- * Makefile.in (EXTRA_GCC_LIBS): Set.
- (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
- (cpp$(exeext)): Likewise.
-
-2011-08-08 Richard Guenther <rguenther@suse.de>
-
- * tree-vrp.c (extract_range_from_unary_expr_1): New function,
- split out from ...
- (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
- by composition.
-
-2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
-
- PR tree-optimization/50005
- * ipa-inline-analysis (remap_predicate): Add cast to
- silence signed/unsigned comparison warning.
-
-2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
-
- * modulo-sched.c (get_sched_window): Use a table for the debug output.
- Print the current ii.
- (sms_schedule_by_order): Reduce whitespace in dump line.
-
-2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
-
- * modulo-sched.c (get_sched_window): Use just one loop for predecessors
- and one loop for successors. Fix upper bound of memory range.
-
-2011-08-06 Uros Bizjak <ubizjak@gmail.com>
-
- PR target/50001
- * config/alpha/alpha.c (alpha_instantiate_decls): New function.
- (TARGET_INSTANTIATE_DECLS): New define.
-
-2011-08-06 Paolo Bonzini <bonzini@gnu.org>
- Mikael Morin <mikael.morin@sfr.fr>
-
- * Makefile.in (INCLUDES_FOR_TARGET): New.
- (LIBGCC2_CFLAGS): Use it.
- (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
-
-2011-08-06 Uros Bizjak <ubizjak@gmail.com>
-
- * config/i386/i386.c (ix86_compute_frame_layout): Simplify
- frame->save_regs_using_mov calculation.
-
-2011-08-06 Uros Bizjak <ubizjak@gmail.com>
-
- * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
- * config/i386/sse.md (castmode): New mode attribute.
- (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
- avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
-
-2011-08-05 Jan Hubicka <jh@suse.cz>
-
- PR middle-end/49494
- * ipa-inline-analysis.c (remap_predicate): Add bounds check.
-
-2011-08-05 Jan Hubicka <jh@suse.cz>
-
- PR middle-end/49500
- * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
- handle aliases.
- (create_emultls_var):New function.
- (ipa_lower_emutls): Handle aliases correctly.
-
-2011-08-05 Jan Hubicka <jh@suse.cz>
-
- PR middle-end/49735
- * ipa-inline.c (recursive_inlining): Look through aliases.
-
-2011-08-05 Jason Merrill <jason@redhat.com>
-
- * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
- declarations to beginning of function.
-
-2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
-
- PR rtl-optimization/49900
- * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
- ensure basic blocks stay in the same order.
-
-2011-08-05 Aldy Hernandez <aldyh@redhat.com>
-
- * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
- store_bit_field.
- (s390_expand_atomic): Same.
-
-2011-08-05 Richard Henderson <rth@redhat.com>
-
- PR rtl-opt/49977
- * dwarf2cfi.c (scan_insn_after): Split out of ...
- (scan_trace): ... here. Correctly place notes wrt sequences.
-
-2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
- Richard Henderson <rth@redhat.com>
-
- PR rtl-opt/49982
- * expr.c (fixup_args_size_notes): Look through no-op moves.
-
-2011-08-05 Uros Bizjak <ubizjak@gmail.com>
-
- * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
- of "m" for operand 0. Add type and mode attribute.
- (*pushxf_nointeger"): Use "<" constraint for operand 0.
- (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
- constraint instead of "o" for opreand 1.
- (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
- (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
- operand 0, alternative 4.
- (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
-
-2011-08-05 Uros Bizjak <ubizjak@gmail.com>
-
- * config/i386/predicates.md (lea_address_operand): Rename from
- no_seg_address_operand.
- * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
- (*lea_1_zext): Ditto.
- (*lea_2): Ditto.
- (*lea_2_zext): Ditto.
-
-2011-08-05 Uros Bizjak <ubizjak@gmail.com>
-
- * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
- parts.base and parts.index.
- * config/i386/predicates.md (aligned_operand): Ditto.
- (cmpxchg8b_pic_memory_operand): Ditto.
-
-2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
-
- * config/soft-fp: Move to ../libgcc.
- * Makefile.in (SFP_MACHINE): Remove.
- (libgcc-support): Remove $(SFP_MACHINE) dependency.
- * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
- * config/arm/t-arm-softfp: Move to
- ../libgcc/config/arm/t-softfp.
- * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
- * config/c6x/t-c6x-softfp: Remove.
- * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
- * config/i386/t-fprules-softfp: Move to
- ../libgcc/config/t-softfp-tf.
- * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
- * config/ia64/t-fprules-softfp: Remove.
- * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
- * config/lm32/t-fprules-softfp: Remove.
- * config/moxie/sfp-machine.h: Remove.
- * config/moxie/t-moxie-softfp: Remove.
- * config/rs6000/darwin-ldouble-format: Move to
- ../libgcc/config/rs6000/ibm-ldouble-format.
- * config/rs6000/darwin-ldouble.c: Move to
- ../libgcc/config/rs6000/ibm-ldouble.c
- * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
- * config/rs6000/libgcc-ppc64.ver: Likewise.
- * config/rs6000/sfp-machine.h: Likewise.
- * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
- $(srcdir)/config/rs6000/libgcc-ppc64.ver.
- (LIB2FUNCS_EXTRA): Remove.
- (TARGET_LIBGCC2_CFLAGS): Remove.
- * config/rs6000/t-aix52: Likewise
- * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
- $(srcdir)/config/rs6000/darwin-ldouble.c.
- (SHLIB_MAPFILES): Remove.
- * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
- $(srcdir)/config/rs6000/darwin-ldouble.c.
- * config/rs6000/t-fprules-softfp: Move to
- ../libgcc/config/t-softfp-sfdf.
- * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
- * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
- * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
- $(srcdir)/config/rs6000/darwin-ldouble.c.
- * config/score/sfp-machine.h: Move to ../libgcc/config/score.
- * config/score/t-score-softfp: Remove.
- * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
- soft-fp/t-softfp from tmake_file.
- (arm*-*-uclinux*): Likewise.
- (arm*-*-ecos-elf): Likewise.
- (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
- (arm*-*-rtems*): Likewise.
- (arm*-*-elf): Likewise.
- (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
- tmake_file.
- (moxie-*-uclinux*): Likewise.
- (moxie-*-rtems*): Likewise.
- (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
- tmake_file.
- (lm32-*-rtems*): Likewise.
- (lm32-*-uclinux*): Likewise.
- (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
- rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
- (powerpc-*-linux*, powerpc64-*-linux*): Remove
- rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
- (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
- tmake_file.
- (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
- tmake_file.
- (tic6x-*-uclinux): Likewise.
- (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
- soft-fp/t-softfp from tmake_file.
- (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
- (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
- (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
- (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
- (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
-
-2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
-
- * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
- (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
- (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
- TPBIT, TPBIT_FUNCS.
- * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
- * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
- Remove.
- * config/arm/t-vxworks: Likewise.
- * config/arm/t-wince-pe: Likewise.
- * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
- * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
- * config/bfin/t-bfin-elf: Likewise.
- * config/bfin/t-bfin-linux: Likewise.
- * config/bfin/t-bfin-uclinux: Likewise.
- * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
- Remove.
- * config/fr30/t-fr30: Likewise.
- * config/frv/t-frv: Likewise.
- * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
- * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
- * config/m32c/t-m32c: Likewise.
- * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
- * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
- * config/mcore/t-mcore: Likewise.
- * config/mep/t-mep: Likewise.
- * config/microblaze/t-microblaze: Likewise.
- * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
- * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
- * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
- * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
- * config/mn10300/t-linux: Remove.
- * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
- * config/pdp11/t-pdp11: Likewise.
- * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
- * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
- * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
- (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
- * config/rs6000/t-aix52: Likewise.
- * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
- $(srcdir)/config/rs6000/ppc64-fp.c.
- * config/rs6000/t-fprules-fpbit: Remove.
- * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
- * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
- * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
- * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
- * config/sparc/t-elf: Likewise.
- * config/sparc/t-leon: Likewise.
- * config/sparc/t-leon3: Likewise.
- * config/spu/t-spu-elf: Likewise.
- (DPBIT_FUNCS): Remove.
- * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
- * config/v850/t-v850: Likewise.
- * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
- (avr-*-*): Likewise.
- (h8300-*-rtems*): Set libgcc_tm_file.
- (h8300-*-elf*): Likewise.
- (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
- tmake_file.
- (powerpc-*-eabisim*): Likewise.
- (powerpc-*-elf*): Likewise.
- (powerpc-*-eabialtivec*): Likewise.
- (powerpc-xilinx-eabi*): Likewise.
- (powerpc-*-eabi*): Likewise.
- (powerpc-*-rtems*): Likewise.
- (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
- (powerpcle-*-elf*): Likewise.
- (powerpcle-*-eabisim*): Likewise.
- (powerpcle-*-eabi*): Likewise.
- (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
- (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
- * doc/fragments.texi (Target Fragment, Floating Point Emulation):
- Remove.
-
-2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
-
- * Makefile.in (UNWIND_H): Remove.
- (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
- ../libgcc/Makefile.in.
- (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
- (LIBUNWINDDEP): Remove.
- (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
- (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
- LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
- (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
- Don't copy $(UNWIND_H).
- * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
- * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
- * aclocal.m4: Regenerate.
- * configure: Regenerate.
- * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
- unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
- unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
- unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
- * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
- * config/arm/libunwind.S, config/arm/pr-support.c,
- config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
- ../libgcc/config/arm.
- * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
- * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
- * config/frv/t-frv ($(T)frvbegin$(objext)): Use
- $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
- ($(T)frvend$(objext)): Likewise.
- * config/ia64/t-glibc (LIB2ADDEH): Remove.
- * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
- * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
- config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
- ../libgcc/config/ia64.
- * config/ia64/t-hpux (LIB2ADDEH): Remove.
- * config/ia64/t-ia64 (LIB2ADDEH): Remove.
- * config/ia64/t-vms (LIB2ADDEH): Remove.
- * config/ia64/vms.h (UNW_IVMS_MODE,
- MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
- * config/picochip/t-picochip (LIB2ADDEH): Remove.
- * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
- * config/rs6000/t-darwin (LIB2ADDEH): Remove.
- * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
- * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
- $(srcdir)/../libgcc to refer to unwinder sources.
- * config/spu/t-spu-elf (LIB2ADDEH): Remove.
- * config/t-darwin (LIB2ADDEH): Remove.
- * config/t-freebsd (LIB2ADDEH): Remove.
- * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
- * config/t-libunwind-elf: Move to ../libgcc/config.
- * config/t-linux (LIB2ADDEH): Remove.
- * config/t-sol2 (LIB2ADDEH): Remove.
- * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
- * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
-
-2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
-
- * config/i386/i386.c (processor_alias_table): Add core-avx-i.
-
- * doc/invoke.texi: Document core-avx-i.
-
-2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
-
- * tsystem.h (CONST_CAST2, CONST_CAST): Define.
-
-2011-08-05 Ira Rosen <ira.rosen@linaro.org>
-
- * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
- result of multiple results reduction when extracting the final
- value using scalar code.
-
-2011-08-05 Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/49984
- * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
-
-2011-08-05 Richard Guenther <rguenther@suse.de>
-
- * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
- return true for constant integer ranges.
- (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
- BIT_IOR_EXPR handling.
-
-2011-08-04 Kai Tietz <ktietz@redhat.com>
-
- * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
- ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
-
-2011-08-04 Ira Rosen <ira.rosen@linaro.org>
-
- * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
- pattern def statement, and its access macro.
- (NUM_PATTERNS): Set to 5.
- * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
- pattern def statement.
- (vect_transform_loop): Likewise.
- * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
- function vect_recog_over_widening_pattern ().
- (vect_operation_fits_smaller_type): New function.
- (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
- Likewise.
- (vect_pattern_recog_1): Move the code that marks pattern
- statements to vect_mark_pattern_stmts (), and call it. Update
- documentation.
- * tree-vect-stmts.c (vect_supportable_shift): New function.
- (vect_analyze_stmt): Handle pattern def statement.
- (new_stmt_vec_info): Initialize pattern def statement.
-
-2011-08-04 Richard Henderson <rth@redhat.com>
-
- PR target/49964
- * config/i386/i386.c (ix86_expand_call): Don't create nested
- PARALLELs for TARGET_VZEROUPPER.
- (ix86_split_call_vzeroupper): Fix extraction of the original call.
- * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
- recognize nested PARALLELs.
- (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
- *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
- *sibcall_value_pop_vzeroupper): Likewise.
-
-2011-08-04 Richard Henderson <rth@redhat.com>
-
- PR middle-end/49968
- * calls.c (expand_call): Use fixup_args_size_notes for
- emit_stack_restore.
- * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
- in non-standard modes.
-
-2011-08-04 Jakub Jelinek <jakub@redhat.com>
-
- * gcc.c (self_spec): New variable.
- (static_specs): Add self_spec.
- (main): Call do_self_spec on "self_spec" specs after reading
- user specs files. Move compare_debug handling right after that.
-
-2011-08-04 Richard Guenther <rguenther@suse.de>
-
- * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
- (value_range_nonnegative_p): New function.
- (ssa_name_nonnegative_p): Use it.
- (value_range_constant_singleton): New function.
- (op_with_constant_singleton_value_range): Use it.
- (extract_range_from_binary_expr_1): New function, split out from ...
- (extract_range_from_binary_expr): ... this. Remove fallback
- constant folding done here.
-
-2011-08-04 Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/49806
- * tree-vrp.c (op_with_boolean_value_range_p): New function.
- (simplify_truth_ops_using_ranges): Simplify. Allow inserting
- a new statement for a final conversion to bool.
-
-2011-08-04 Romain Geissler <romain.geissler@gmail.com>
-
- * gengtype-state.c: Include "bconfig.h" if
- GENERATOR_FILE is defined, "config.h" otherwise.
- * gengtype.c: Likewise.
- * gengtype-lex.l: Likewise.
- * gengtype-parse.c: Likewise.
- * Makefile.in (gengtype-lex.o-warn): New variable.
- (plugin_resourcesdir): Likewise.
- (plugin_bindir): Likewise.
- (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
- (MOSTLYCLEANFILES): Add gengtype$(exeext).
- (native): Depend on gengtype$(exeext) is $enable_plugin
- is set to "yes".
- (gtype.state): Depend on s-gtype. Use temporary file.
- (gengtype-lex.o): New rule.
- (gengtype-parse.o): Likewise.
- (gengtype-state.o): Likewise.
- (gengtype$(exeext)): Likewise.
- (install-gengtype): Likewise.
- (gengtype.o): Likewise.
- (build/gengtype.o): Depend on version.h.
- (build/gengtype-state): Depend on double-int.h, version.h,
- $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
- (install-plugin): Depend on install-gengtype.
-
-2011-08-04 Jakub Jelinek <jakub@redhat.com>
-
- PR middle-end/49905
- * tree.h (init_attributes): New prototype.
- * attribs.c (init_attributes): No longer static.
-
-2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
-
- * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
- maybe_suffix.
-
-2011-08-03 David Li <davidxl@google.com>
-
- * tree-optimize.c (execute_fixup_cfg): Fix up entry
- outgoing edge counts after inlining.
-
-2011-08-03 David Li <davidxl@google.com>
-
- * profile.c (compute_branch_probabilities): Compute
- function frequency after profile annotation.
-
-2011-08-04 Alan Modra <amodra@gmail.com>
-
- * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
- use_backchain_to_restore_sp initialisation.
- (rs6000_legitimate_offset_address_p): Simplify offset test.
-
-2011-08-03 Richard Henderson <rth@redhat.com>
-
- * config/spu/spu.md: Use define_c_enum instead of define_constants.
- (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
- (UNSPECV_NOP): New.
-
-2011-08-03 Richard Henderson <rth@redhat.com>
-
- PR target/34888
- * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
-
-2011-08-03 Jakub Jelinek <jakub@redhat.com>
-
- PR tree-optimization/49948
- * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
-
-2011-08-03 Anatoly Sokolov <aesok@post.ru>
-
- * config/m32c/m32c.c (class_sizes): Remove.
- (reduce_class): Change arguments and return type to reg_class_t.
- Change type cc var to HARD_REG_SET. Change type best var to
- reg_class_t. Change type best_size var to unsigned int. Remove
- initialization class_sizes var. Use reg_class_size array instead
- of class_sizes. Use reg_class_contents array instead
- of class_contents.
-
-2011-08-03 Richard Guenther <rguenther@suse.de>
-
- PR middle-end/49958
- * fold-const.c (fold_binary_loc): Only associate
- (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
- overflow wraps.
-
-2011-08-03 Alan Modra <amodra@gmail.com>
-
- PR rtl-optimization/49941
- * jump.c (mark_jump_label): Comment.
- (mark_jump_label_1): Set JUMP_LABEL for return jumps.
- * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
- (mark_used_flags): Don't mark RETURN.
-
-2011-08-03 Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/49938
- * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
- deal with a POLYNOMIAL_CHREC.
-
-2011-08-03 Revital Eres <revital.eres@linaro.org>
-
- * modulo-sched.c (calculate_stage_count,
- calculate_must_precede_follow, get_sched_window,
- try_scheduling_node_in_cycle, remove_node_from_ps): Add
- declaration.
- (update_node_sched_params, set_must_precede_follow, optimize_sc):
- New functions.
- (reset_sched_times): Call update_node_sched_params.
- (sms_schedule): Call optimize_sc.
- (get_sched_window): Change function arguments.
- (sms_schedule_by_order): Update call to get_sched_window.
- Call set_must_precede_follow.
- (calculate_stage_count): Add function argument.
-
-2011-08-02 Richard Henderson <rth@redhat.com>
-
- PR target/49864
- PR target/49879
- * reg-notes.def (REG_ARGS_SIZE): New.
- * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
- (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
- * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
- different stack levels.
- * combine-stack-adj.c (adjust_frame_related_expr): Remove.
- (maybe_move_args_size_note): New.
- (combine_stack_adjustments_for_block): Use it.
- * combine.c (distribute_notes): Place REG_ARGS_SIZE.
- * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
- (dw_trace_info): Add beg_true_args_size, end_true_args_size,
- beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
- (cur_cfa): New.
- (queued_args_size): Remove.
- (add_cfi_args_size): Assert size is non-negative.
- (stack_adjust_offset, dwarf2out_args_size): Remove.
- (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
- (notice_args_size, notice_eh_throw): New.
- (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
- (dwarf2out_frame_debug_adjust_cfa): Likewise.
- (dwarf2out_frame_debug_cfa_offset): Likewise.
- (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
- (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
- (change_cfi_row): Don't emit args_size.
- (maybe_record_trace_start_abnormal): Split out from ...
- (maybe_record_trace_start): Here. Set args_size_undefined.
- (create_trace_edges): Update to match.
- (scan_trace): Handle REG_ARGS_SIZE.
- (connect_traces): Connect args_size between EH insns.
- * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
- * explow.c (suppress_reg_args_size): New.
- (adjust_stack_1): Split out from ...
- (adjust_stack): ... here.
- (anti_adjust_stack): Use it.
- (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
- * expr.c (mem_autoinc_base): New.
- (fixup_args_size_notes): New.
- (emit_single_push_insn_1): Rename from emit_single_push_insn.
- (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
- * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
- * reload1.c (reload_as_needed): Likewise.
- * rtl.h (fixup_args_size_notes): Declare.
-
-2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
-
- PR bootstrap/49914
- * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
- of abs.
- * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
- * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
-
-2011-08-02 Richard Henderson <rth@redhat.com>
-
- * config/h8300/h8300.c (push, pop): Return the insn.
- (h8300_swap_into_er6): Generate correct unwind info.
- (h8300_swap_out_of_er6): Likewise.
- * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
- complex cfa expression.
- (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
-
-2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
-
- * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
-
-2011-08-02 Richard Henderson <rth@redhat.com>
-
- PR target/49878
- * config/h8300/h8300.c (h8300_move_ok): New.
- * config/h8300/h8300-protos.h: Declare it.
- * config/h8300/h8300.md (P): New mode iterator.
- (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
- (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
- (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
- (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
- (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
- and pushqi1_h8300hs_normal; use PRE_MODIFY and
- register_no_sp_elim_operand.
- (*pushhi1_h8300hs_<P>): Similarly.
- (pushqi1, pushhi1, pushhi1_h8300): Remove.
- * config/h8300/predicates.md (register_no_sp_elim_operand): New.
-
-2011-08-02 Richard Henderson <rth@redhat.com>
-
- PR target/49881
- * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
-
-2011-08-02 Jakub Jelinek <jakub@redhat.com>
-
- * c-parser.c (enum c_parser_prec): New enum, moved from within
- c_parser_binary_expression.
- (c_parser_binary_expression): Add PREC argument. Stop parsing
- if operator has lower or equal precedence than PREC.
- (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
- callers.
- (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
- Adjust c_finish_omp_atomic caller.
- (c_parser_omp_taskyield): New function.
- (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
- (c_parser_omp_clause_name): Handle final and mergeable clauses.
- (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
- functions.
- (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
- and PRAGMA_OMP_CLAUSE_MERGEABLE.
- (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
- (c_parser_omp_clause_reduction): Handle min and max.
- * c-typeck.c (c_finish_omp_clauses): Don't complain about
- const qualified predetermined vars in firstprivate clause.
- andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
- Handle MIN_EXPR and MAX_EXPR.
- * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
- and OMP_CLAUSE_MERGEABLE.
- (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
- and OMP_ATOMIC_CAPTURE_NEW.
- * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
- OMP_CLAUSE_MERGEABLE.
- (omp_clause_code_name): Likewise.
- (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
- * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
- and OMP_CLAUSE_MERGEABLE.
- (OMP_CLAUSE_FINAL_EXPR): Define.
- * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
- OMP_CLAUSE_MERGEABLE.
- (expand_task_call): Likewise.
- (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
- (expand_omp_atomic_fetch_op): Handle cases where old or new
- value is needed afterwards.
- (expand_omp_atomic): Call expand_omp_atomic_load resp.
- expand_omp_atomic_store.
- * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
- OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
- (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
- OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
- * tree-nested.c (convert_nonlocal_omp_clauses,
- convert_local_omp_clauses): Likewise.
- * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
- OMP_ATOMIC_CAPTURE_NEW): New.
- * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
- (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
- New inlines.
- * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
- * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
- OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
-
-2011-08-02 Kai Tietz <ktietz@redhat.com>
-
- * gimple.c (canonicalize_cond_expr_cond): Handle cast from
- boolean-type.
- (ssa_forward_propagate_and_combine): Interprete result of
- forward_propagate_comparison.
- * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
- boolean-typed operands for comparisons.
-
-2011-08-02 Georg-Johann Lay <avr@gjlay.de>
-
- * config/avr/libgcc.S: Gather related function in the
- same input section.
- (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
- __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
- references.
- (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
- __udivmodsi4, __divmodsi4, __prologue_saves__,
- __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
- __do_copy_data, __do_clear_bss, __do_global_ctors,
- __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
-
-2011-08-02 Uros Bizjak <ubizjak@gmail.com>
-
- PR target/47766
- * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
- (stack_protect_test): The pattern compares ptr_mode value.
-
-2011-08-02 Alan Modra <amodra@gmail.com>
-
- * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
- note for save_LR_around_toc_setup sequence.
-
-2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
-
- * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
-
-2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
- Joseph Myers <joseph@codesourcery.com>
-
- * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
- * hwint.c: Include diagnostic-core.h.
- (abs_hwi): New.
- (gcd): Moved here...
- (pos_mul_hwi): New.
- (mul_hwi): New.
- (least_common_multiple): Moved here...
- * hwint.h (gcd): ... from here.
- (least_common_multiple): ... from here.
- (HOST_WIDE_INT_MIN): New.
- (HOST_WIDE_INT_MAX): New.
- (abs_hwi): Declared.
- (gcd): Declared.
- (pos_mul_hwi): Declared.
- (mul_hwi): Declared.
- (least_common_multiple): Declared.
- * omega.c (check_pos_mul): Removed.
- (check_mul): Removed.
- (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
- mul_hwi instead of check_mul.
-
-2011-08-01 Richard Henderson <rth@redhat.com>
-
- PR target/49881
- * config/avr/avr.h (PUSH_ROUNDING): New.
- * config/avr/avr.md (pushqi1): Rename from *pushqi.
- (*pushhi, *pushsi, *pushsf): Remove.
- (MPUSH): New mode iterator.
- (push<MPUSH>1): New expander.
-
-2011-08-01 Anatoly Sokolov <aesok@post.ru>
-
- * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
- PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
- * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
- mmix_preferred_output_reload_class): Remove.
- * config/mmix/mmix.c (mmix_preferred_reload_class,
- mmix_preferred_output_reload_class): Make static. Change rclass
- argument and return type to reg_class_t.
- (TARGET_PREFERRED_RELOAD_CLASS,
- TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
-
-2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
-
- * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
- handling.
-
-2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
-
- PR target/47766
- * config/i386/i386.md (PTR): New.
- (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
- (stack_protect_test): Likewise.
- (stack_protect_set_<mode>): Replace ":P" with ":PTR".
- (stack_tls_protect_set_<mode>): Likewise.
- (stack_tls_protect_test_<mode>): Likewise.
-
-2011-08-01 Uros Bizjak <ubizjak@gmail.com>
-
- PR target/49927
- * config/i386/i386.c (ix86_address_subreg_operand): New.
- (ix86_decompose_address): Use ix86_address_subreg_operand.
- (ix86_legitimate_address_p): Do not assert that subregs satisfy
- register_no_elim_operand in DImode.
-
-2011-08-01 Ira Rosen <ira.rosen@linaro.org>
-
- PR tree-optimization/49926
- * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
- in a chain doesn't have uses both inside and outside the loop.
-
-2011-08-01 Georg-Johann Lay <avr@gjlay.de>
-
- * config/avr/avr.h (mcu_type_s): Add errata_skip field.
- * config/avr/avr-devices.c (avr_mcu_types): Use it.
- * config/avr/avr-mcus.def (AVR_MCU): Use it.
- * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
- define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
- * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
- Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
- to detect if XJMP must not be skipped.
-
-2011-08-02 Alan Modra <amodra@gmail.com>
-
- * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
- Delete.
- * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
- (rs6000_emit_prologue): Don't prematurely return when
- TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
- save_toc_in_prologue case.
- (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
- calls_alloca.
-
-2011-08-01 Georg-Johann Lay <avr@gjlay.de>
-
- * config/avr/avr-devices.c: Delete SVN property svn:executable.
- * config/avr/predicates.md: Ditto.
- * config/avr/driver-avr.c: Ditto.
- * config/avr/genopt.sh: Set SVN property svn:executable to *.
-
-2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
-
- * calls.c (emit_library_call_value_1): Declare size only if
- BLOCK_REG_PADDING is defined.
-
-2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
-
- PR target/49547
- * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
- (x86_64-*-*): Likewise.
- * config/i386/i386.opt (mlzcnt): New.
- * config/i386/abmintrin.h: File removed.
- (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
- * config/i386/lzcntintrin.h: ... here. New file.
- (__lzcnt): Rename to ...
- (__lzcnt32): ... this.
- * config/i386/bmiintrin.h (head): Update copyright year.
- (__lzcnt_u16): Removed.
- (__lzcnt_u32): Likewise.
- (__lzcnt_u64): Likewise.
- * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
- is defined, remove abmintrin.h.
- * config/i386/cpuid.h (bit_LZCNT): New.
- * config/i386/driver-i386.c (host_detect_local_cpu): Detect
- LZCNT feature.
- * config/i386/i386-c.c (ix86_target_macros_internal): Define
- __LZCNT__ if needed.
- * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
- (ix86_option_override_internal): Handle LZCNT option.
- (ix86_valid_target_attribute_inner_p): Likewise.
- (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
- * config/i386/i386.h (TARGET_LZCNT): New.
- (CLZ_DEFINED_VALUE_AT_ZERO): Update.
- * config/i386/i386.md (clz<mode>2): Update insn constraint.
- (clz<mode>2_lzcnt): Likewise.
- * doc/invoke.texi: Mention -mlzcnt option.
- * doc/extend.texi: Likewise.
-
-2011-08-01 Julian Brown <julian@codesourcery.com>
-
- * configure.ac (fixed-point): Add ARM support.
- * configure: Regenerate.
- * config/arm/arm.c (arm_fixed_mode_set): New struct.
- (arm_set_fixed_optab_libfunc): New.
- (arm_set_fixed_conv_libfunc): New.
- (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
- ARM-specific names.
- (aapcs_libcall_value): Return sub-word-size fixed-point libcall
- return values in SImode.
- (arm_return_in_msb): Return fixed-point types in the msb.
- (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
- upwards.
- (arm_scalar_mode_supported_p): Support fixed-point modes.
- (arm_vector_mode_supported_p): Support vector fixed-point modes.
- * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
- (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
- (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
- (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
- * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
- New mode iterators.
- (qaddsub_suf): New mode attribute.
- * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
- vector modes.
- * config/arm/predicates.md (sat_shift_operator): New predicate.
- * config/arm/arm-fixed.md: New.
- * config/arm/arm.md: Include arm-fixed.md.
- * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
-
-2011-08-01 Julian Brown <julian@codesourcery.com>
-
- * calls.c (emit_library_call_value_1): Support padding for libcall
- arguments and return values.
- * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
- downwards in big-endian mode.
-
-2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
-
- PR debug/49887
- * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
- * config/sol2-protos.h: Likewise.
- * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
- solaris_code_end.
- * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
- * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
- solaris_file_end.
- * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
-
-2011-08-01 Julian Brown <julian@codesourcery.com>
-
- * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
-
-2011-08-01 Julian Brown <julian@codesourcery.com>
-
- * final.c (output_addr_const): Print fixed-point constants as
- decimal not hex.
-
-2011-08-01 Richard Guenther <rguenther@suse.de>
-
- * stor-layout.c (initialize_sizetypes): Properly sign-extend
- bitsiztype TYPE_MAX_VALUE.
-
-2011-08-01 Julian Brown <julian@codesourcery.com>
-
- * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
- comparison helpers.
-
-2011-07-31 Richard Henderson <rth@redhat.com>
-
- * config/h8300/crti.asm: Add flags to .section directive.
- * config/h8300/crtn.asm: Likewise.
-
-2011-07-31 Richard Henderson <rth@redhat.com>
-
- * stor-layout.c (initialize_sizetypes): Handle unsigned short.
- * tree.c (build_common_tree_nodes): Likewise.
-
-2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
-
- PR target/49880
- * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
- (divsi3_i1): Likewise.
-
-2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
-
- PR tree-optimization/49749
- * tree-ssa-reassoc.c (get_rank): New forward declaration.
- (PHI_LOOP_BIAS): New macro.
- (phi_rank): New function.
- (loop_carried_phi): Likewise.
- (propagate_rank): Likewise.
- (get_rank): Add calls to phi_rank and propagate_rank.
-
-2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
-
- * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
- of TARGET_64BIT.
- (PTRDIFF_TYPE): Likewise.
-
-2011-07-31 Uros Bizjak <ubizjak@gmail.com>
-
- PR target/49920
- * config/i386/i386.md (strset): Do not expand strset_singleop
- when %eax or $edi are fixed.
- (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
- (*strsetsi_1): Ditto.
- (*strsethi_1): Ditto.
- (*strsetqi_1): Ditto.
- (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
- (*rep_stossi): Ditto.
- (*rep_stosqi): Ditto.
- (*strlenqi_1): Ditto.
- (cmpstrnsi): Also fail when %ecx is fixed.
- (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
- (*cmpstrnqi_1): Ditto.
- (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
- (*strmovsi_1): Ditto.
- (*strmovhi_1): Ditto.
- (*strmovqi_1): Ditto.
- (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
- (*rep_movsi): Ditto.
- (*rep_movqi): Ditto.
-
-2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
-
- PR target/47908
- * config/m68k/m68k.c (m68k_override_options_after_change): New function.
- Disable instruction scheduling for non-ColdFire targets.
- (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
-
-2011-07-31 Revital Eres <revital.eres@linaro.org>
-
- * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
- of anti-dep edge from a branch.
- (add_cross_iteration_register_deps): Create anti-dep edge from
- a branch.
-
-2011-07-31 Revital Eres <revital.eres@linaro.org>
-
- * modulo-sched.c: Change comment.
- (reset_sched_times): Fix print message.
- (print_partial_schedule): Add print info.
-
-2011-07-31 Tom de Vries <tom@codesourcery.com>
-
- PR middle-end/43513
- * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
- get_object_alignment and TYPE_ALIGN.
-
-2011-07-30 Tom de Vries <tom@codesourcery.com>
-
- PR middle-end/43513
- * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
- (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
-
-2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
-
- * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
- <sys/sbd.h>.
- (cpu_types): New array.
- (cputype): New function.
- (host_detect_local_cpu): Only define buf, f if !__sgi__.
- Use scaninvent instead of /proc/cpuinfo if __sgi__.
- * config.host: Also use driver-native.o, mips/x-native on
- mips-sgi-irix*.
- * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
- (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
- (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
-
-2011-07-29 Jakub Jelinek <jakub@redhat.com>
-
- PR middle-end/49897
- PR middle-end/49898
- * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
- in nested parallel and outer is a gimple_reg, mark it as addressable
- and set its bit in task_shared_vars bitmap too.
-
-2011-07-29 Uros Bizjak <ubizjak@gmail.com>
-
- * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
-
-2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
-
- * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
- IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
- (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
- AMASK_LOCKPFTCHOK): Define.
- (host_detect_local_cpu): Remove buf, f, cpu_names.
- Define cpu_types, implver, amask.
- Use __builtin_alpha_implver, __builtin_alpha_amask to determine
- native CPU.
- * config.host: Also use driver-alpha.o, alpha/x-alpha on
- alpha*-dec-osf*.
- * config/alpha/osf5.h [__alpha__ || __alpha]
- (host_detect_local_cpu): Declare.
- (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
- (DRIVER_SELF_SPECS): Define.
-
-2011-07-29 Uros Bizjak <ubizjak@gmail.com>
-
- PR target/47715
- * config/i386/i386.md (*load_tp_x32): New.
- (*load_tp_x32_zext): Ditto.
- (*add_tp_x32): Ditto.
- (*add_tp_x32_zext): Ditto.
- (*load_tp_<mode>): Disable for TARGET_X32 targets.
- (*add_tp_<mode>): Ditto.
- * config/i386/i386.c (get_thread_pointer): Load thread pointer in
- ptr_mode and convert to Pmode if needed.
-
-2011-07-29 Georg-Johann Lay <avr@gjlay.de>
-
- PR target/49687
- * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
- muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
- *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
- Add X to register footprint: Clobber r26/r27.
-
-2011-07-29 Richard Guenther <rguenther@suse.de>
-
- * builtins.c (fold_builtin_signbit): Build the comparison
- with a proper type.
-
-2011-07-29 Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/49893
- * tree-predcom.c (suitable_reference_p): Volatile references
- are not suitable.
-
-2011-07-29 Georg-Johann Lay <avr@gjlay.de>
-
- PR target/49313
- * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
- (__ctzsi2): Result for 0 may be undefined.
- (__ctzhi2): Result for 0 may be undefined.
- (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
- (__popcountsi2): Ditto. And don't clobber r26.
- (__popcountdi2): Ditto. And don't clobber r27.
- * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
- (parityhi2): New expand.
- (paritysi2): New expand.
- (popcounthi2): New expand.
- (popcountsi2): New expand.
- (clzhi2): New expand.
- (clzsi2): New expand.
- (ctzhi2): New expand.
- (ctzsi2): New expand.
- (ffshi2): New expand.
- (ffssi2): New expand.
- (copysignsf3): New insn.
- (bswapsi2): New expand.
- (*parityhi2.libgcc): New insn.
- (*parityqihi2.libgcc): New insn.
- (*paritysihi2.libgcc): New insn.
- (*popcounthi2.libgcc): New insn.
- (*popcountsi2.libgcc): New insn.
- (*popcountqi2.libgcc): New insn.
- (*popcountqihi2.libgcc): New insn-and-split.
- (*clzhi2.libgcc): New insn.
- (*clzsihi2.libgcc): New insn.
- (*ctzhi2.libgcc): New insn.
- (*ctzsihi2.libgcc): New insn.
- (*ffshi2.libgcc): New insn.
- (*ffssihi2.libgcc): New insn.
- (*bswapsi2.libgcc): New insn.
-
-2011-07-29 Richard Guenther <rguenther@suse.de>
-
- * tree-vrp.c (get_value_range): Only set parameter default
- definitions to varying, leave others at undefined.
- (extract_range_from_binary_expr): Fix undefined handling.
- (vrp_visit_phi_node): Handle merged undefined state.
-
-2011-07-29 Wei Guozhi <carrot@google.com>
-
- PR rtl-optimization/49799
- * combine.c (make_compound_operation): Check if the bit field is valid
- before change it to bit field extraction.
-
-2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
-
- PR rtl-optimization/49891
- * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
- newly created returnjumps.
-
-2011-07-28 DJ Delorie <dj@redhat.com>
-
- * expr.c (expand_expr_addr_expr_1): Detect a user request for a
- local frame in a naked function, and produce a suitable error for
- that specific case.
-
- * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
- registers to be reloaded in HI classes when the target is HI.
-
-2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
-
- * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
- bound_one, bound_two.
-
-2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
-
- PR middle-end/48648
- * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
- CLAST assignments.
- (translate_clast): Same.
- (translate_clast_assignment): New.
-
-2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
-
- PR tree-optimization/49876
- * sese.c (rename_uses): Do not return false on gloog_error: set
- the new_expr to integer_zero_node and continue code generation.
- (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
-
-2011-07-28 Jakub Jelinek <jakub@redhat.com>
-
- PR debug/49846
- * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
- arguments also check if they aren't initialized with a MODE_INT
- mode of the same size.
-
-2011-07-28 Aldy Hernandez <aldyh@redhat.com>
-
- * expr.c (get_bit_range): Handle *MEM_REF's.
-
-2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
-
- * rtlanal.c (tablejump_p): False for returns.
- * reorg.c (first_active_target_insn): New static function.
- (find_end_label): Set JUMP_LABEL for a new returnjump.
- (optimize_skip, get_jump_flags, rare_destination,
- mostly_true_jump, get_branch_condition,
- steal_delay_list_from_target, own_thread_p,
- fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
- fill_eager_delay_slots, relax_delay_slots, make_return_insns,
- dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
- * jump.c (delete_related_insns): Likewise.
- (jump_to_label_p): New function.
- (redirect_target): New static function.
- (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
- (redirect_jump_1): Assert that the new label is nonnull.
- (redirect_jump): Likewise.
- (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
- * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
- exit block.
- (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
- changed. Ensure that the right label is passed to redirect_jump.
- * function.c (emit_return_into_block,
- thread_prologue_and_epilogue_insns): Ensure new returnjumps have
- ret_rtx in their JUMP_LABEL.
- * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
- * emit-rtl.c (skip_consecutive_labels): Allow the caller to
- pass ret_rtx as label.
- * cfglayout.c (fixup_reorder_chain): Use
- force_nonfallthru_and_redirect rather than force_nonfallthru.
- (duplicate_insn_chain): Copy JUMP_LABELs for returns.
- * rtl.h (ANY_RETURN_P): New macro.
- (jump_to_label_p): Declare.
- * resource.c (find_dead_or_set_registers): Handle ret_rtx in
- JUMP_LABELs.
- (mark_target_live_regs): Likewise.
- * basic-block.h (force_nonfallthru_and_redirect): Declare.
- * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
- * config/alpha/alpha.c (alpha_tablejump_addr_vec,
- alpha_tablejump_best_label): Remove functions.
- * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
- alpha_tablejump_best_label): Remove declarations.
- * config/sh/sh.c (barrier_align, split_branches): Adjust for
- ret_rtx in JUMP_LABELs.
- * config/arm/arm.c (is_jump_table): Likewise.
-
-2011-07-28 Uros Bizjak <ubizjak@gmail.com>
-
- * config/i386/predicates.md (pic_32bit_opreand): Do not define as
- special predicate. Remove explicit mode checks.
-
-2011-07-28 Jakub Jelinek <jakub@redhat.com>
-
- * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
- DW_AT_data_member_location containing just DW_OP_plus_uconst.
-
- PR debug/49871
- * dwarf2out.c (size_of_die, value_format, output_die): Use
- DW_FORM_udata instead of DW_FORM_data[48] for
- dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
-
-2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
-
- * config/i386/i386.md (*tls_global_dynamic_64): Update
- length attribute.
-
-2011-07-28 Uros Bizjak <ubizjak@gmail.com>
-
- PR target/47715
- * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
- tls_symbolic_operand check. Update code sequence for TARGET_X32.
- (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
- (tls_dynamic_gnu2_64): Ditto.
- (*tls_dynamic_gnu2_lea_64): Ditto.
- (*tls_dynamic_gnu2_call_64): Ditto.
- (*tls_dynamic_gnu2_combine_64): Ditto.
-
-2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
-
- * config.gcc: Set need_64bit_hwint to yes for x86 targets.
-
-2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
-
- PR target/47364
- * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
-
-2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
-
- * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
- before the core constraints. Adjust attributes.
- ("*thumb2_movdf_vfp"): Likewise.
-
-2011-07-28 Kai Tietz <ktietz@redhat.com>
-
- * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
- (simplify_truth_ops_using_ranges): Likewise.
- (build_assert_expr_for): Likewise.
- (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
- and handle BIT_NOT_EXPR for truth-operation.
-
-2011-07-28 Georg-Johann Lay <avr@gjlay.de>
-
- PR target/49313
- Undo r176835 from trunk
- 2011-07-27 Georg-Johann Lay
-
-2011-07-28 Georg-Johann Lay <avr@gjlay.de>
-
- PR target/49687
- * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
- Add _muluhisi3, _mulshisi3, _usmulhisi3.
- * config/avr/libgcc.S (__mulsi3): Rewrite.
- (__mulhisi3): Rewrite.
- (__umulhisi3): Rewrite.
- (__usmulhisi3): New.
- (__muluhisi3): New.
- (__mulshisi3): New.
- (__mulohisi3): New.
- (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
- declare.
- * config/avr/predicates.md (pseudo_register_operand): Rewrite.
- (pseudo_register_or_const_int_operand): New.
- (combine_pseudo_register_operand): New.
- (u16_operand): New.
- (s16_operand): New.
- (o16_operand): New.
- * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
- * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
- (any_extend, any_extend2): New code iterators.
- (extend_prefix): New code attribute.
- (mulsi3): Rewrite. Turn insn to expander.
- (mulhisi3): Ditto.
- (umulhisi3): Ditto.
- (usmulhisi3): New expander.
- (*mulsi3): New insn-and-split.
- (mulu<mode>si3): New insn-and-split.
- (muls<mode>si3): New insn-and-split.
- (mulohisi3): New insn-and-split.
- (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
- *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
- *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
- *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
- insn-and-split.
- (*mulsi3_call): Rewrite.
- (*mulhisi3_call): Rewrite.
- (*umulhisi3_call): Rewrite.
- (*usmulhisi3_call): New insn.
- (*muluhisi3_call): New insn.
- (*mulshisi3_call): New insn.
- (*mulohisi3_call): New insn.
- (extendqihi2): Use combine_pseudo_register_operand as predicate
- for operand 1.
- (extendqisi2): Ditto.
- (zero_extendqihi2): Ditto.
- (zero_extendqisi2): Ditto.
- (zero_extendhisi2): Ditto.
- (extendhisi2): Ditto. Don't early-clobber operand 0.
-
-2011-07-28 Uros Bizjak <ubizjak@gmail.com>
-
- * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
-
-2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
-
- PR tree-optimization/49471
- * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
- iv only when the largest type is unsigned. Do not call
- lang_hooks.types.type_for_size.
-
-2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
-
- PR middle-end/45450
- * graphite-poly.c (apply_poly_transforms): Disable legality check
- after an openscop read.
-
-2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
-
- PR middle-end/47691
- * graphite-clast-to-gimple.c (translate_clast_user): Update use of
- copy_bb_and_scalar_dependences.
- * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
- (graphite_copy_stmts_from_block): Update call to rename_uses.
- (copy_bb_and_scalar_dependences): Update call to
- graphite_copy_stmts_from_block.
- * sese.h (copy_bb_and_scalar_dependences): Update declaration.
-
-2011-07-27 Georg-Johann Lay <avr@gjlay.de>
-
- PR target/49313
- * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
- (__ctzsi2): Result for 0 may be undefined.
- (__ctzhi2): Result for 0 may be undefined.
- (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
- (__popcountsi2): Ditto. And don't clobber r26.
- (__popcountdi2): Ditto. And don't clobber r27.
- * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
- (parityhi2): New expand.
- (paritysi2): New expand.
- (popcounthi2): New expand.
- (popcountsi2): New expand.
- (clzhi2): New expand.
- (clzsi2): New expand.
- (ctzhi2): New expand.
- (ctzsi2): New expand.
- (ffshi2): New expand.
- (ffssi2): New expand.
- (copysignsf3): New insn.
- (bswapsi2): New expand.
- (*parityhi2.libgcc): New insn.
- (*parityqihi2.libgcc): New insn.
- (*paritysihi2.libgcc): New insn.
- (*popcounthi2.libgcc): New insn.
- (*popcountsi2.libgcc): New insn.
- (*popcountqi2.libgcc): New insn.
- (*popcountqihi2.libgcc): New insn-and-split.
- (*clzhi2.libgcc): New insn.
- (*clzsihi2.libgcc): New insn.
- (*ctzhi2.libgcc): New insn.
- (*ctzsihi2.libgcc): New insn.
- (*ffshi2.libgcc): New insn.
- (*ffssihi2.libgcc): New insn.
- (*bswapsi2.libgcc): New insn.
-
-2011-07-27 Uros Bizjak <ubizjak@gmail.com>
-
- * config/i386/i386.c (ix86_expand_move): Do not explicitly check
- the mode of symbolic_opreand RTXes.
-
-2011-07-27 Uros Bizjak <ubizjak@gmail.com>
-
- * config/i386/predicates.md (x86_64_movabs_operand): Return false
- for pic_32bit_operand RTXes.
- * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
- in DImode.
-
-2011-07-27 Kai Tietz <ktietz@redhat.com>
-
- * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
- for 32-bit, too.
- (ix86_handle_abi_attribute): Allow function attributes
- ms_abi/sysv_abi in 32-bit mode, too.
- * doc/extend.texi: Adjust attribute documentation.
-
- * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
- expression handling.
- (and_var_with_comparison_1): Likewise.
-
-2011-07-27 Aldy Hernandez <aldyh@redhat.com>
-
- * params.h (ALLOW_STORE_DATA_RACES): New.
- * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
- * Makefile.in (expr.o): Depend on PARAMS_H.
- * machmode.h (get_best_mode): Add argument.
- * fold-const.c (optimize_bit_field_compare): Add argument to
- get_best_mode.
- (fold_truthop): Same.
- * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
- * expr.c (emit_group_store): Same.
- (copy_blkmode_from_reg): Same.
- (write_complex_part): Same.
- (optimize_bitfield_assignment_op): Add argument.
- Add argument to get_best_mode.
- (get_bit_range): New.
- (expand_assignment): Calculate maxbits and pass it down accordingly.
- (store_field): New argument.
- (expand_expr_real_2): New argument to store_field. Include params.h.
- * expr.h (store_bit_field): New argument.
- * stor-layout.c (get_best_mode): Restrict mode expansion by taking
- into account maxbits.
- * calls.c (store_unaligned_arguments_into_pseudos): New argument
- to store_bit_field.
- * expmed.c (store_bit_field_1): New argument. Use it.
- (store_bit_field): Same.
- (store_fixed_bit_field): Same.
- (store_split_bit_field): Same.
- (extract_bit_field_1): Pass new argument to get_best_mode.
- (extract_bit_field): Same.
- * stmt.c (store_bit_field): Pass new argument to store_bit_field.
- * doc/invoke.texi: Document parameter allow-store-data-races.
-
-2011-07-27 Jakub Jelinek <jakub@redhat.com>
-
- * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
-
-2011-07-27 Kai Tietz <ktietz@redhat.com>
-
- * tree-vrp.c (extract_range_from_binary_expr): Remove
- TRUTH-binary cases and add new bitwise-cases.
- (extract_range_from_assignment): Likewise.
- (register_edge_assert_for_1): Likeiwise.
- (register_edge_assert_for): Likewise.
- (simplify_truth_ops_using_ranges): Likewise.
- (simplify_stmt_using_ranges): Likewise.
-
-2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
-
- PR target/47372
- * config/i386/i386.c (ix86_delegitimize_address): Call
- simplify_gen_subreg for PIC with mode of x only if modes of
- x and orig_x are different.
-
-2011-07-26 Jakub Jelinek <jakub@redhat.com>
-
- * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
- to GC allocated copy of the string.
- (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
- before .debug_line, not after it.
-
-2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
-
- PR middle-end/47046
- * tree-chrec.h (evolution_function_is_affine_p): Recursively call
- evolution_function_is_affine_p on CHREC_RIGHT.
-
-2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
-
- * tree-data-ref.c (max_stmt_executions_tree): Do not call
- lang_hooks.types.type_for_size.
-
-2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
-
- PR middle-end/47653
- * graphite-scop-detection.c (graphite_can_represent_loop): Discard
- loops using wrapping semantics.
-
-2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
-
- PR middle-end/48805
- * tree-scalar-evolution.c (instantiate_scev_r): Return
- chrec_dont_know for ADDR_EXPR.
-
-2011-07-26 Uros Bizjak <ubizjak@gmail.com>
- H.J. Lu <hongjiu.lu@intel.com>
-
- PR target/47369
- PR target/49853
- * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
- if legitimize_tls_address returned operand in wrong mode. Allow
- SImode and DImode symbolic operand for PIC. Call convert_to_mode
- if legitimize_pic_address returned operand in wrong mode.
-
-2011-07-26 Martin Jambor <mjambor@suse.cz>
-
- * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
- return false for invariants.
-
-2011-07-26 Uros Bizjak <ubizjak@gmail.com>
-
- * config/i386/i386.md (add->lea splitter): Implement using SWI
- mode iterator. Change operand 2 predicate to <nonmemory_operand>.
- (add->lea zext splitter): Change operand 2 predicate to
- x86_64_nonmemory_operand.
-
-2011-07-26 Richard Guenther <rguenther@suse.de>
-
- * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
- frequency makes everything hot.
-
-2011-07-26 Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/49840
- * tree-vrp.c (range_fits_type_p): Properly handle full
- double-int precision.
-
-2011-07-26 Martin Jambor <mjambor@suse.cz>
-
- PR bootstrap/49786
- * ipa-cp.c (update_profiling_info): Avoid overflow when updating
- counts.
- (update_specialized_profile): Likewise.
-
-2011-07-26 Uros Bizjak <ubizjak@gmail.com>
- H.J. Lu <hongjiu.lu@intel.com>
-
- PR target/47381
- PR target/49832
- PR target/49833
- * config/i386/i386.md (i): Change SImode attribute to "e".
- (g): Change SImode attribute to "rme".
- (di): Change SImode attribute to "nF".
- (general_operand): Change SImode attribute to x86_64_general_operand.
- (general_szext_operand): Change SImode attribute to
- x86_64_szext_general_operand.
- (immediate_operand): Change SImode attribute to
- x86_64_immediate_operand.
- (nonmemory_operand): Change SImode attribute to
- x86_64_nonmemory_operand.
- (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
- (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
- (*lea_1): Use SWI48 mode iterator.
- (*lea_1_zext): New insn pattern.
- (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
- (*bt<mode>): Ditto.
- (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
- Update operand constraints.
- (addsi_1_zext): Ditto.
- (*add<mode>2): Ditto.
- (*addsi_3_zext): Ditto.
- (*subsi_1_zext): Ditto.
- (*subsi_2_zext): Ditto.
- (*subsi_3_zext): Ditto.
- (*addsi3_carry_zext): Ditto.
- (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
- (*mulsi3_1_zext): Ditto.
- (*andsi_1): Ditto.
- (*andsi_1_zext): Ditto.
- (*andsi_2_zext): Ditto.
- (*<any_or:code>si_1_zext): Ditto.
- (*<any_or:code>si_2_zext): Ditto.
- (*test<mode>_1): Use <general_operand> predicate for operand 1.
- (*and<mode>_2): Ditto.
- (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
- (add->lea splitter): Check operand modes in insn constraint. Extend
- operands less than SImode wide to SImode.
- (add->lea zext splitter): Do not extend input operands to DImode.
- (*lea_general_1): Handle only QImode and HImode operands.
- (*lea_general_2): Ditto.
- (*lea_general_3): Ditto.
- (*lea_general_1_zext): Remove.
- (*lea_general_2_zext): Ditto.
- (*lea_general_3_zext): Ditto.
- (*lea_general_4): Check operand modes in insn constraint. Extend
- operands less than SImode wide to SImode.
- (ashift->lea splitter): Ditto.
- * config/i386/i386.c (ix86_print_operand_address): Print address
- registers with 'q' modifier on 64bit targets.
- * config/i386/predicates.md (pic_32bit_opreand): Define as special
- predicate. Reject non-SI and non-DI modes.
-
-2011-07-25 Andrew Pinski <apinski@cavium.com>
-
- PR tree-opt/49671
- * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
- TREE_THIS_NOTRAP into the inner most MEM_REF.
- Always copy TREE_THIS_VOLATILE.
- * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
- arguments are not volatile references.
-
-2011-07-25 Richard Henderson <rth@redhat.com>
-
- * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
- * final.c (final_scan_insn): Don't test for it.
- (rest_of_clean_state): Likewise.
-
-2011-07-25 Richard Henderson <rth@redhat.com>
-
- PR debug/49841
- * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
- (emit_frame_save): Likewise.
- (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
- insn onto a dummy blockage insn after the join label.
-
-2011-07-25 Richard Henderson <rth@redhat.com>
-
- * dwarf2cfi.c (dw_trace_info): Add ID member.
- (get_trace_index): Remove. Change users to use ID member.
- (before_next_cfi_note): New.
- (connect_traces): Remove unreachable traces before the main loop.
- Look across one trace and generate remember/restore_state if needed.
-
-2011-07-25 Richard Henderson <rth@redhat.com>
-
- * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
-
-2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
-
- * genattr.c (write_upcase, gen_attr <enum definition writing>):
- Move to ...
- * genattr-common.c ... here.
- (main): Call gen_attr.
- * optc-gen.awk: Make generated program include insn-attr-common.h .
- * Makefile.in (oprions.o): Depend on insn-attr-common.h
-
-2011-07-25 Anatoly Sokolov <aesok@post.ru>
-
- * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
- PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
- * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
- m32c_print_operand, m32c_print_operand_address): Remove.
- * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
- Change return type to bool. Change argument type to bool.
- (m32c_print_operand, m32c_print_operand_address): Make static.
- (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
- TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
-
-2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
-
- * doc/sourcebuild.texi (Effective-Target Keywords, Environment
- attributes): Document mmap.
-
-2011-07-25 Anatoly Sokolov <aesok@post.ru>
-
- * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
- PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
- * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
- mmix_print_operand, mmix_print_operand_address): Remove.
- * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
- Change return type to bool. Change argument type to bool.
- (mmix_print_operand, mmix_print_operand_address): Make static.
- (mmix_intval, mmix_output_condition): Change 'x' argument type
- to const_rtx.
- (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
- TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
-
-2011-07-25 Georg-Johann Lay <avr@gjlay.de>
-
- PR target/39386
- * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
- shift counter for x << x and x >> x shifts.
-
-2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
-
- PR target/47124
- * config.gcc: Reject *-*-solaris2 configuration.
-
-2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
-
- PR tree-optimization/49809
- * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
- gimple_get_lhs instead of gimple_assign_lhs.
-
-2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
-
- * system.h [__cplusplus]: Wrap C function declarations in extern "C".
-
-2011-07-25 Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/49822
- * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
- more. Make sure to preserve stmts with side-effects. Properly
- handle virtual defs, follow a longer def chain.
-
-2011-07-22 Romain Geissler <romain.geissler@gmail.com>
-
- PR plugins/45348
- PR plugins/48425
- PR plugins/46577
- * Makefile.in: Do not flatten c-family directory when installing
- plugin headers.
-
-2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
-
- * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
- original nodes if we are dealing with virtual clones.
-
-2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
-
- * common/config/c6x/c6x-common.c: New file.
-
-2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
-
- * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
-
-2011-07-25 Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/49715
- * tree-vrp.c: Include expr.h and optabs.h.
- (range_fits_type_): New function.
- (simplify_float_conversion_using_ranges): Likewise.
- (simplify_stmt_using_ranges): Call it.
- * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
- * optabs.c (can_float_p): Export.
- * optabs.h (can_float_p): Declare.
-
-2011-07-25 Richard Guenther <rguenther@suse.de>
-
- * tree-vrp.c (num_vr_values, values_propagated): New global vars.
- (get_value_range): For out-of-range SSA names or names created
- after propagation return a read-only varying range.
- (dump_all_value_ranges): Adjust.
- (vrp_initialize): Likewise.
- (vrp_finalize): Likewise.
-
-2011-07-24 Richard Henderson <rth@redhat.com>
-
- PR debug/49831
- * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
- them entirely.
-
-2011-07-24 Richard Henderson <rth@redhat.com>
-
- PR debug/49825
- * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
- (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
-
-2011-07-24 Richard Henderson <rth@redhat.com>
-
- PR debug/49827
- * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
-
-2011-07-24 Richard Henderson <rth@redhat.com>
-
- * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
- Zero args_size for abnormal edges. Adjust all callers.
-
-2011-07-24 Richard Henderson <rth@redhat.com>
-
- PR debug/49825
- * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
-
-2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
-
- PR bootstrap/49835
- * collect2.c (demangle_flag): Removed.
-
-2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
-
- * configure.ac (demangler_in_ld): Default to yes.
- * configure: Regenerated.
- * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
- mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
- --no-demangle options straight through to ld. When
- HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
- way that has the intended effect on Windows.
-
-2011-07-23 Richard Henderson <rth@redhat.com>
-
- * dwarf2cfi.c: Include basic-block.h.
- (dw_label_info): Remove.
- (trace_work_list, trace_index): New.
- (remember_row, emit_cfa_remember): Remove.
- (dw_trace_info_hash, dw_trace_info_eq): New.
- (get_trace_index, get_trace_info): New.
- (save_point_p): New.
- (free_cfi_row): Remove.
- (add_cfi): Do not emit DW_CFA_remember_state.
- (cfa_row_equal_p): New.
- (barrier_args_size): Remove.
- (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
- (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
- (maybe_record_trace_start, create_trace_edges, scan_trace): New.
- (dwarf2out_cfi_begin_epilogue): Remove.
- (dwarf2out_frame_debug_restore_state): Remove.
- (connect_traces, create_pseudo_cfg): New.
- (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
- * Makefile.in (dwarf2cfi.o): Update.
-
-2011-07-23 Richard Henderson <rth@redhat.com>
-
- * dwarf2cfi.c (dw_trace_info): New.
- (dw_label_info): New.
- (cie_return_save): New.
- (cur_trace): New.
- (queued_args_size): Rename from args_size. Update all users.
- (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
- (def_cfa_1): Use cur_trace instead of cfa_*.
- (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
- (clobbers_queued_reg_save, reg_saved_in): Likewise.
- (dwarf2out_frame_debug_expr): Likewise.
- (create_cie_data): Split out from ...
- (execute_dwarf2_frame): ... here. Initialize cur_trace.
-
-2011-07-23 Richard Henderson <rth@redhat.com>
-
- * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
- Update all users to match.
- (execute_dwarf2_frame): Free reg_saved_in_data.
-
-2011-07-23 Richard Henderson <rth@redhat.com>
-
- * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
- (queued_reg_saves): Don't GTY. Change to a VEC.
- (queue_reg_save): Update to match.
- (dwarf2out_flush_queued_reg_saves): Likewise.
- (clobbers_queued_reg_save): Likewise.
- (reg_saved_in): Likewise.
- (execute_dwarf2_frame): Free queued_reg_saves.
-
-2011-07-23 Richard Henderson <rth@redhat.com>
-
- * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
-
-2011-07-23 Richard Henderson <rth@redhat.com>
-
- * dwarf2cfi.c (add_cfi_args_size): Split out from...
- (dwarf2out_args_size): ... here.
- (add_cfi_restore): Split out from ...
- (dwarf2out_frame_debug_cfa_restore): ... here.
- (def_cfa_0): Split out from ...
- (def_cfa_1): ... here.
- (cfi_oprnd_equal_p, cfi_equal_p): New.
- (change_cfi_row): New.
- (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
- (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
- (output_cfis): Remove.
- * dwarf2out.c (output_fde): Simplify output_cfi loop.
- (dwarf2out_switch_text_section): Don't call output_cfis.
- (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
- * dwarf2out.h: Update decls.
- (enum dw_val_class): Add dw_val_class_none.
-
-2011-07-23 Richard Henderson <rth@redhat.com>
-
- * dwarf2cfi.c (update_row_reg_save): New.
- (dwarf2out_frame_debug_cfa_expression): Use it.
- (dwarf2out_frame_debug_cfa_restore): Likewise.
- (reg_save): Likewise. Do not emit DW_CFA_same_value.
-
-2011-07-23 Richard Henderson <rth@redhat.com>
-
- * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
-
-2011-07-23 Richard Henderson <rth@redhat.com>
-
- * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
- (cie_cfi_row): New.
- (new_cfi_row, copy_cfi_row, free_cfi_row): New.
- (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
- (cur_row, remember_row): New.
- (def_cfa_1): Use cur_row instead of the old_* variables.
- (dwarf2out_frame_debug_restore_state): Similarly.
- (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
- (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
- (dwarf2out_frame_debug_adjust_cfa): Likewise.
- (dwarf2out_frame_debug_cfa_offset): Likewise.
- (dwarf2out_frame_debug_expr): Likewise.
- (execute_dwarf2_frame): Set up cur_row.
- * dwarf2out.h (struct cfa_loc): Mark for GTY.
-
-2011-07-23 Richard Henderson <rth@redhat.com>
-
- * basic-block.h (EDGE_PRESERVE): New.
- (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
- * bb-reorder.c: Include except.h.
- (fix_up_crossing_landing_pad): New.
- (find_rarely_executed_basic_blocks_and_crossing_edges): Place
- landing pads in the right partition. Duplicate as necessary.
- (partition_hot_cold_basic_blocks): Fix up DF info after
- duplicating landing pads.
- * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
- * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
- is set properly. Validate that EH edges are not CROSSING.
- * except.c (expand_dw2_landing_pad_for_region): Split out from ...
- (dw2_build_landing_pads): ... here.
- (convert_to_eh_region_ranges): Remove code to fixup crossing
- landing pads.
- * except.h (expand_dw2_landing_pad_for_region): Declare.
- * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
-
-2011-07-23 Richard Earnshaw <rearnsha@arm.com>
-
- PR target/49816
- * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
-
-2011-07-22 Jason Merrill <jason@redhat.com>
-
- * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
-
-2011-07-22 Richard Henderson <rth@redhat.com>
-
- * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
-
-2011-07-22 Richard Henderson <rth@redhat.com>
-
- * jump.c (maybe_propagate_label_ref): Split out of...
- (mark_all_labels): ... here. Do not attempt label_ref
- propagation while in cfglayout mode.
-
-2011-07-22 Jakub Jelinek <jakub@redhat.com>
-
- * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
- (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
- (dwarf_attr_name): Handle DW_AT_GNU_macros.
- (dwarf2out_define): If the vector is empty and
- lineno is 0, emit a dummy entry first.
- (dwarf2out_undef): Likewise. Remove redundant semicolon.
- (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
- optimize_macinfo_range): New functions.
- (output_macinfo): Use them. If !dwarf_strict and .debug_str is
- mergeable, optimize longer strings using
- DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
- optimize longer sequences of define/undef ops from headers
- using DW_MACRO_GNU_transparent_include. For !dwarf_strict
- emit a section headers.
- (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
- and macinfo_section_label to DEBUG_MACRO_SECTION
- resp. DEBUG_MACRO_SECTION_LABEL.
- (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
- instead of DW_AT_macro_info.
-
- PR other/32998
- * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
- options.
- * dwarf2out.c: Include opts.h.
- (dchar_p): New typedef. Define heap VEC for it.
- (producer_string): New variable.
- (gen_producer_string): New function.
- (gen_compile_unit_die): Use it.
- (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
- * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
- * doc/invoke.texi: Document -grecord-gcc-switches and
- -gno-record-gcc-switches, add a -grecord-gcc-switches reference
- to -frecord-gcc-switches description.
-
-2011-07-22 Jason Merrill <jason@redhat.com>
-
- PR c++/30112
- * c-decl.c (c_linkage_bindings): Define.
-
-2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
-
- PR debug/49815
- * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
-
-2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
-
- * config/i386/i386.c (ix86_option_override_internal): Disallow
- MS ABI in x32 mode.
- (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
- only for TARGET_LP64.
- (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
-
-2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
-
- * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
- avoid warnings when GCC is built with a C++ compiler.
-
-2011-07-22 Martin Jambor <mjambor@suse.cz>
-
- PR lto/49796
- * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
- if decl node is in another partition, call cgraph_get_node only once.
-
-2011-07-22 Uros Bizjak <ubizjak@gmail.com>
-
- * config.gcc (x86_64-*-linux*): Set
- default_gnu_indirect_function to yes.
-
-2011-07-22 Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/45819
- * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
- preserve volatile and notrap flags.
-
-2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
- Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
-
- PR bootstrap/49794
- * configure.ac: Test AM_ICONV with CXX.
- * configure: Regenerate.
- * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
-
-2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
-
- PR bootstrap/49797
- * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
- (set_cloog_options): Use it.
-
-2011-07-22 Jakub Jelinek <jakub@redhat.com>
-
- PR c++/49756
- * gcc.c (main): Call stack_limit_increase (64MB).
- * toplev.c (toplev_main): Likewise.
-
-2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
-
- * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
- instead of force_reg.
-
-2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
-
- * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
- needed and use force_reg after convert.
- (ix86_expand_call): Likewise.
- (ix86_expand_special_args_builtin): Likewise.
- (ix86_expand_builtin): Likewise.
-
-2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
-
- PR middle-end/47654
- PR middle-end/49649
- * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
- in parameter. Initialize v1 and v2 based on the values returned
- by clast_name_to_lb_ub.
- (type_for_clast_red): Pass v1 and v2 in parameter, and set their
- values.
- (type_for_clast_bin): Same.
- (type_for_clast_expr): Same.
- (type_for_clast_eq): Update calls to type_for_clast_expr.
- (type_for_clast_for): Same.
- (build_iv_mapping): Same.
- * graphite-ppl.h (value_min): New.
-
-2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
-
- * graphite-clast-to-gimple.c (type_for_interval): Generate signed
- types whenever possible.
-
-2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
-
- * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
- and ub fields.
- (new_clast_name_index): Add lb and ub parameters.
- (free_clast_name_index): New.
- (clast_name_to_lb_ub): New.
- (save_clast_name_index): Add lb and ub parameters.
- (compute_bounds_for_param): New.
- (type_for_level): Removed.
- (type_for_clast_for): Removed level parameter. Do not call
- type_for_level.
- (graphite_create_new_loop): Store the lb and ub for the clast_name
- of the iterator of the loop that has been generated.
- (graphite_create_new_loop_guard): Remove parameter level.
- (create_params_index): Store the lb and ub of each parameter.
- (gloog): Use free_clast_name_index. Pass to create_params_index
- the current scop.
-
-2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
-
- * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
- (max_precision_type): Inline max_signed_precision_type.
- (type_for_clast_red): Use max_precision_type.
- (type_for_clast_bin): Same.
- (type_for_clast_for): Same.
-
-2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
-
- * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
- type_for_interval.
- (gcc_type_for_value): Renamed type_for_value.
- (gcc_type_for_clast_term): Renamed type_for_clast_term.
- (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
- (gcc_type_for_clast_red): Renamed type_for_clast_red.
- (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
- (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
- (graphite_translate_clast_equation): Update calls.
- (compute_type_for_level): Renamed type_for_level.
- (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
- (build_iv_mapping): Update calls.
- (graphite_create_new_loop_guard): Same.
-
-2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
-
- * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
- comment.
-
-2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
-
- * graphite-clast-to-gimple.c (struct ivs_params): New.
- (clast_name_to_gcc): Use ivs_params to pass around parameters.
- (clast_to_gcc_expression): Same.
- (clast_to_gcc_expression_red): Same.
- (gcc_type_for_clast_term): Same.
- (gcc_type_for_clast_expr): Same.
- (gcc_type_for_clast_red): Same.
- (gcc_type_for_clast_bin): Same.
- (gcc_type_for_clast_eq): Same.
- (graphite_translate_clast_equation): Same.
- (graphite_create_guard_cond_expr): Same.
- (graphite_create_new_guard): Same.
- (graphite_create_new_loop): Same.
- (build_iv_mapping): Same.
- (translate_clast_user): Same.
- (graphite_create_new_loop_guard): Same.
- (translate_clast): Same.
- (translate_clast_for_loop): Same.
- (translate_clast_for): Same.
- (translate_clast_guard): Same.
- (initialize_cloog_names): Fix typo.
- (gloog): Initialize an ivs_params struct, pass it to translate_clast.
-
-2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
-
- * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
- (new_clast_name_index): Add level parameter.
- (clast_name_to_level): New.
- (save_clast_name_index): Add level parameter.
- (newivs_to_depth_to_newiv): Removed.
- (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
- (graphite_create_new_loop): Add level parameter. Pass level to
- save_clast_name_index.
- (translate_clast_for_loop): Pass level to graphite_create_new_loop.
- (create_params_index): Pass level to save_clast_name_index.
-
-2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
-
- * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
- recompute type, lb, and ub. Get them from...
- (graphite_create_new_loop_guard): ...here. Pass in parameter
- pointers to type, lb, and ub.
- (translate_clast_for_loop): Update function calls.
- (translate_clast_for): Same.
-
-2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
-
- * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
- psct_dynamic_dim.
- (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
- (gcc_type_for_iv_of_clast_loop): Update use of level.
- (gloog): Start counting nesting level from 0.
- * graphite-clast-to-gimple.h (get_scattering_level): Removed.
- * graphite-dependences.c (graphite_carried_dependence_level_k): Call
- psct_dynamic_dim on level.
-
-2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
-
- * config/i386/i386.c (ix86_legitimize_address): Convert to
- Pmode if needed.
-
-2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
-
- * config/i386/i386.c (function_value_64): Always return pointers
- in Pmode.
- (ix86_promote_function_mode): New.
- (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
-
-2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
-
- PR tree-optimization/49749
- * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
- remove no-longer-used maxrank variable.
-
-2011-07-21 Georg-Johann Lay <avr@gjlay.de>
-
- * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
-
-2011-07-21 Jason Merrill <jason@redhat.com>
-
- * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
- * recog.h (struct insn_data_d): Check it instead of
- HAVE_DESIGNATED_INITIALIZERS.
- * genoutput.c (output_insn_data): Likewise.
-
-2011-07-21 Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/49770
- * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
- valueized any operand. Renamed from ...
- (valueize_refs): ... this. New wrapper around valueize_refs_1.
- (valueize_shared_reference_ops_from_ref): Return whether we
- valueized any operand.
- (vn_reference_lookup): Only when we valueized any operand
- use the valueized reference for alias analysis. Do not preserve
- the original reference tree in this case.
-
-2011-07-21 Uros Bizjak <ubizjak@gmail.com>
-
- * config/i386/i386.c (ix86_decompose_address): Reject all but
- register operands and subregs of DImode hard registers in index.
-
-2011-07-21 Kai Tietz <ktietz@redhat.com>
-
- * fold-const.c (fold_unary_loc): Preserve indirect
- comparison cast to none-boolean type.
- * tree-ssa.c (useless_type_conversion_p): Preserve cast
- from/to boolean-type.
- * gimplify.c (gimple_boolify): Handle boolification of comparisons.
- (gimplify_expr): Boolifiy non aggregate-typed comparisons.
- * tree-cfg.c (verify_gimple_comparison): Check result
- type of comparison expression.
- * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
- of condition result and disallow type-cast sinking into comparison.
-
-2011-07-21 Richard Guenther <rguenther@suse.de>
-
- * tree-ssa-forwprop.c (combine_conversions): Return whether
- we have to run cfg-cleanup. Properly remove dead stmts.
- (ssa_forward_propagate_and_combine): Adjust.
-
-2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
-
- * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
-
-2011-07-21 Kai Tietz <ktietz@redhat.com>
-
- * tree-ssa-propagate.c (substitute_and_fold): Use
- do_dce flag to deside, if BB's statements are scanned
- in last to first, or first to last order.
-
-2011-07-21 Georg-Johann Lay <avr@gjlay.de>
-
- * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
-
-2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
- Uros Bizjak <ubizjak@gmail.com>
- Richard Henderson <rth@redhat.com>
-
- * config/i386/constraints.md (w): New.
-
- * config/i386/i386.c (ix86_output_addr_vec_elt): Check
- TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
-
- * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
- instead of TARGET_64BIT.
-
- * config/i386/i386.md (indirect_jump): Replace
- nonimmediate_operand with indirect_branch_operand.
- (*indirect_jump): Likewise. Replace constraint "m" with "w".
- (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
- Convert operand 0 to Pmode for x32 if not PIC.
- (*tablejump_1): Replace nonimmediate_operand with
- indirect_branch_operand. Replace constraint "m" with "w".
- (*call_vzeroupper): Replace constraint "m" with "w".
- (*call): Likewise.
- (*call_rex64_ms_sysv_vzeroupper): Likewise.
- (*call_rex64_ms_sysv): Likewise.
- (*call_value_vzeroupper): Likewise.
- (*call_value): Likewise.
- (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
- (*call_value_rex64_ms_sysv): Likewise.
- (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
-
- * config/i386/predicates.md (indirect_branch_operand): New.
- (call_insn_operand): Support x32.
-
-2011-07-20 Michael Eager <eager@eagercon.com>
-
- * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
-
-2011-07-20 Richard Henderson <rth@redhat.com>
-
- * cfg.c (dump_bb_info): Dump basic_block->flags.
- * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
-
-2011-07-20 Uros Bizjak <ubizjak@gmail.com>
-
- * config/i386/i386.c (ix86_decompose_address): Allow only subregs
- of DImode hard registers in index.
- (ix86_legitimate_address_p): Allow subregs of base and index to span
- more than a word. Assert that subregs of base and index satisfy
- register_no_elim_operand predicates. Reject addresses where
- base and index have different modes.
-
-2011-07-20 Robert Millan <rmh@gnu.org>
-
- * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
-
-2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
-
- * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
- removing now-unnecessary assignment.
-
-2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
-
- * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
- memory address space to the type's address space.
-
-2011-07-20 Georg-Johann Lay <avr@gjlay.de>
-
- PR target/36467
- PR target/49687
- * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
- and expand appropriately if there is a CONST_INT in operand2.
- (usmulqihi3): New insn.
- (*sumulqihi3): New insn.
- (*osmulqihi3): New insn.
- (*oumulqihi3): New insn.
- (*muluqihi3.uconst): New insn_and_split.
- (*muluqihi3.sconst): New insn_and_split.
- (*mulsqihi3.sconst): New insn_and_split.
- (*mulsqihi3.uconst): New insn_and_split.
- (*mulsqihi3.oconst): New insn_and_split.
- (*ashifthi3.signx.const): New insn_and_split.
- (*ashifthi3.signx.const7): New insn_and_split.
- (*ashifthi3.zerox.const): New insn_and_split.
- (mulsqihi3): New insn.
- (muluqihi3): New insn.
- (muloqihi3): New insn.
- * config/avr/predicates.md (const_2_to_7_operand): New.
- (const_2_to_6_operand): New.
- (u8_operand): New.
- (s8_operand): New.
- (o8_operand): New.
- (s9_operand): New.
- (register_or_s9_operand): New.
-
-2011-07-20 Kai Tietz <ktietz@redhat.com>
-
- * builtins.c (fold_builtin_expect): See through the cast
- from truthvalue_type_node to long.
-
-2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
-
- * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
- where we can use them from the standard and altivec instruction
- sets, instead of always using the 3 operand VSX forms that require
- the destination to overlap one of the inputs.
- (vsx_fms*): Ditto.
- (vsx_fnma*): Ditto.
- (vsx_fnms*): Ditto.
-
- * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
- for DF types.
- (fmsdf4_fpr): Ditto.
- (nfmadf4_fpr): Ditto.
- (nfmsdf4_fpr): Ditto.
-
-2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
-
- * genrecog.c (make_insn_sequence): Correct position numbering
- when filtering out match_scratch and match_dup.
-
-2011-07-20 Richard Guenther <rguenther@suse.de>
-
- * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
- against already removed statements.
- (forward_propagate_into_comparison): Remove dead defining stmts.
- (forward_propagate_into_gimple_cond): Likewise.
- (forward_propagate_into_cond): Simplify.
- (ssa_forward_propagate_and_combine): Handle changed cfg from
- forward_propagate_into_comparison.
- * tree-ssa-phiopt.c (conditional_replacement): Use proper
- locations for newly built statements.
-
-2011-07-20 Georg-Johann Lay <avr@gjlay.de>
-
- * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
-
-2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
-
- * config/s390/s390.c (s390_class_max_nregs): Fix return type.
- * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
-
-2011-07-20 Richard Guenther <rguenther@suse.de>
-
- PR middle-end/18908
- * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
- * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
- ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
-
-2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
-
- * config/frv/frv.c (frv_register_move_cost): Define explicitly
- costs for subclasses of GR_REGS.
-
-2011-07-20 Uros Bizjak <ubizjak@gmail.com>
-
- PR target/49780
- * config/i386/predicates.md (no_seg_addres_operand): No more special.
- * config/i386/i386.c (ix86_decompose_address): Allow only subregs
- of DImode hard registers in base.
- (ix86_legitimate_address_p): Allow SImode and DImode base and index
- registers.
-
-2011-07-20 Richard Guenther <rguenther@suse.de>
-
- * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
- (unify_nodes): Deal with that.
- (solve_graph): Likewise.
-
-2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
-
- * config/arm/arm.c (arm_canonicalize_comparison): Add case to
- canonicalize left operand from ZERO_EXTEND to AND.
-
-2011-07-20 Anatoly Sokolov <aesok@post.ru>
-
- * target.def (class_max_nregs): New hook.
- * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
- * doc/tm.texi: Regenerate.
- * targhooks.c (default_class_max_nregs): New function.
- * targhooks.h (default_class_max_nregs): Declare.
- * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
- x_ira_reg_class_min_nregs arrays to unsigned char.
- * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
- hook instead of CLASS_MAX_NREGS macro.
- * reginfo.c (restore_register_info): Ditto.
- * ira-conflicts.c (process_regs_for_copy): Use
- ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
- Change type rclass and aclass vars to reg_class_t.
- * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
- array instead of CLASS_MAX_NREGS macro. Change type rclass var to
- reg_class_t.
- * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
- Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
-
- * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
- * config/i386/i386.c (ix86_class_max_nregs): New function.
- (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
- instead of CLASS_MAX_NREGS macro.
- (TARGET_CLASS_MAX_NREGS): Define.
- * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
- * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
- * config/avr/avr.c (class_max_nregs): Remove function.
- * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
- * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
- * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
- * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
- * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
- * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
- * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
- * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
- * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
- * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
- * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
- * config/score/score.h (CLASS_MAX_NREGS): Remove.
- * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
- * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
- * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
-
-2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
-
- * cif-code.def (OVERWRITABLE): Fix typo and move around.
- (TARGET_OPTIMIZATION_MISMATCH): Delete.
- (EH_PERSONALITY): Fix typo.
- (NON_CALL_EXCEPTIONS): Fix message.
- (OPTIMIZATION_MISMATCH): Adjust message.
- * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
-
-2011-07-19 Ian Lance Taylor <iant@google.com>
-
- * doc/install.texi (Configuration): Document
- --enable-build-poststage1-with-cxx.
-
-2011-07-19 Robert Millan <rmh@gnu.org>
-
- * config/mips/gnu-user.h: Copy from linux.h. Update comments.
- (GLIBC_DYNAMIC_LINKER): Remove.
-
- * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
- (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
- (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
- (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
- (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
- GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
-
- * config/mips/linux.h: Remove everything except for ...
- (GLIBC_DYNAMIC_LINKER): ... this macro.
-
- * config/mips/linux64.h: Remove everything except for ...
- (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
- (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
- (BIONIC_DYNAMIC_LINKERN32): ... these macros.
- (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
- (GNU_USER_LINK_EMULATIONN32): New macros.
-
- * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
- Use the new headers.
-
-2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
-
- * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
- Add offset_known_p and size_known_p fields.
- (MEM_OFFSET_KNOWN_P): Update accordingly.
- (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
- * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
- (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
- (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
- (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
- (init_emit_regs): Likewise.
-
-2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
-
- * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
- (MEM_OFFSET): Change from returning an rtx to returning a
- HOST_WIDE_INT.
- * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
- (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
- * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
- (clear_mem_offset): Declare.
- * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
- MEM_OFFSET_KNOWN_P to test whether the offset is known, and
- MEM_OFFSET to get a HOST_WIDE_INT offset.
- (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
- (adjust_offset_for_component_ref): Take a bool "known_p"
- parameter and a HOST_WIDE_INT "offset" parameter.
- * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
- Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
- than an rtx. Use clear_mem_offset to clear the offset.
- * cfgcleanup.c (merge_memattrs): Likewise.
- * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
- * function.c (assign_parm_find_stack_rtl): Likewise.
- (assign_parm_setup_stack): Likewise.
- * print-rtl.c (print_rtx): Likewise.
- * reload.c (find_reloads_subreg_address): Likewise.
- * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
- * var-tracking.c (INT_MEM_OFFSET): Likewise.
- * emit-rtl.c (set_reg_attrs_from_value): Likewise.
- (get_mem_align_offset): Likewise.
- (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
- (clear_mem_offset): New function.
- * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
- offset rather than an rtx. Assume both the expressio and offset
- are available.
- (r10k_needs_protection_p_1): Update accordingly, checking the
- expression and offset availability here instead.
-
-2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
-
- * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
- (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
- * rtl.h (MEM_SIZE_KNOWN_P): New macro.
- (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
- * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
- (clear_mem_size): Declare.
- * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
- (clear_mem_size): New function.
- * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
- MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
- to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
- passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
- to clear the size.
- (nonoverlapping_memrefs_p): Likewise.
- * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
- (expand_builtin_init_trampoline): Likewise.
- * calls.c (compute_argument_addresses): Likewise.
- * cfgcleanup.c (merge_memattrs): Likewise.
- * dce.c (find_call_stack_args): Likewise.
- * dse.c (record_store, scan_insn): Likewise.
- * dwarf2out.c (dw_sra_loc_expr): Likewise.
- * expr.c (emit_block_move_hints): Likewise.
- * function.c (assign_parm_find_stack_rtl): Likewise.
- * print-rtl.c (print_rtx): Likewise.
- * reload.c (find_reloads_subreg_address): Likewise.
- * rtlanal.c (may_trap_p_1): Likewise.
- * var-tracking.c (track_expr_p): Likewise.
- * varasm.c (assemble_trampoline_template): Likewise.
- * config/arm/arm.c (arm_print_operand): Likewise.
- * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
- * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
- (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
- (expand_constant_setmem_prologue): Likewise.
- * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
- * config/rs6000/rs6000.c (expand_block_move): Likewise.
- (adjacent_mem_locations): Likewise.
- * config/s390/s390.c (s390_expand_setmem): Likewise.
- (s390_expand_insv): Likewise.
- * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
- (*extendqi<mode>2_short_displ): Likewise.
- * config/sh/sh.c (expand_block_move): Likewise.
- * config/sh/sh.md (extv, extzv): Likewise.
-
-2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
-
- * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
- (mem_attrs_htab_eq): ...here.
- (find_mem_attrs): Replace with...
- (set_mem_attrs): ...this function. Take a mem_attrs structure
- rather than individual fields.
- (set_mem_attributes_minus_bitpos, set_mem_alias_set)
- (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
- (set_mem_size, change_address, adjust_address_1, offset_address)
- (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
- Update accordingly.
-
-2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
-
- * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
- (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
- Provide a dummy definition of MEM_ADDR_SPACE for generators.
- (target_rtl): Add x_mode_mem_attrs.
- (mode_mem_attrs): New macro.
- (get_mem_attrs): New function.
- * emit-rtl.c (get_mem_attrs): Rename to...
- (find_mem_attrs): ...this.
- (set_mem_attributes_minus_bitpos, set_mem_alias_set)
- (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
- (set_mem_size, change_address, adjust_address_1, offset_address)
- (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
- Update accordingly.
- (init_emit_regs): Initialize mode_mem_attrs.
-
-2011-07-19 Richard Guenther <rguenther@suse.de>
-
- * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
- TRUTH_*_EXPR handling.
- * tree-ssa-operands.c (get_expr_operands): Likewise.
- * tree-ssa-pre.c (fully_constant_expression): Likewise.
- * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
- Likewise.
- (is_and_or_or): Likewise.
- (is_norm_cond_subset_of): Likewise.
-
-2011-07-19 Richard Guenther <rguenther@suse.de>
-
- * tree.h (fold_build_pointer_plus_loc): New helper function.
- (fold_build_pointer_plus_hwi_loc): Likewise.
- (fold_build_pointer_plus): Define.
- (fold_build_pointer_plus_hwi): Likewise.
- * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
- (fold_builtin_memory_op): Likewise.
- (fold_builtin_stpcpy): Likewise.
- (fold_builtin_memchr): Likewise.
- (fold_builtin_strstr): Likewise.
- (fold_builtin_strchr): Likewise.
- (fold_builtin_strrchr): Likewise.
- (fold_builtin_strpbrk): Likewise.
- (fold_builtin_strcat): Likewise.
- (expand_builtin_memory_chk): Likewise.
- (fold_builtin_memory_chk): Likewise.
- * c-typeck.c (build_unary_op): Likewise.
- * cgraphunit.c (thunk_adjust): Likewise.
- * fold-const.c (build_range_check): Likewise.
- (fold_binary_loc): Likewise.
- * omp-low.c (extract_omp_for_data): Likewise.
- (expand_omp_for_generic): Likewise.
- (expand_omp_for_static_nochunk): Likewise.
- (expand_omp_for_static_chunk): Likewise.
- * tree-affine.c (add_elt_to_tree): Likewise.
- * tree-data-ref.c (split_constant_offset_1): Likewise.
- * tree-loop-distribution.c (generate_memset_zero): Likewise.
- * tree-mudflap.c (mf_xform_derefs_1): Likewise.
- * tree-predcom.c (ref_at_iteration): Likewise.
- * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
- (add_to_parts): Likewise.
- (create_mem_ref): Likewise.
- * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
- * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
- (number_of_iterations_le): Likewise.
- * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
- * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
- (vect_create_addr_base_for_vector_ref): Likewise.
- * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
- (vect_create_cond_for_alias_checks): Likewise.
- * tree-vrp.c (extract_range_from_assert): Likewise.
- * config/alpha/alpha.c (alpha_va_start): Likewise.
- (alpha_gimplify_va_arg_1): Likewise.
- * config/i386/i386.c (ix86_va_start): Likewise.
- (ix86_gimplify_va_arg): Likewise.
- * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
- * config/mep/mep.c (mep_expand_va_start): Likewise.
- (mep_gimplify_va_arg_expr): Likewise.
- * config/mips/mips.c (mips_va_start): Likewise.
- (mips_gimplify_va_arg_expr): Likewise.
- * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
- * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
- (rs6000_gimplify_va_arg): Likewise.
- * config/s390/s390.c (s390_va_start): Likewise.
- (s390_gimplify_va_arg): Likewise.
- * config/sh/sh.c (sh_va_start): Likewise.
- (sh_gimplify_va_arg_expr): Likewise.
- * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
- * config/spu/spu.c (spu_va_start): Likewise.
- (spu_gimplify_va_arg_expr): Likewise.
- * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
- Likewise.
- (xstormy16_gimplify_va_arg_expr): Likewise.
- * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
- (xtensa_gimplify_va_arg_expr): Likewise.
-
-2011-07-19 Richard Guenther <rguenther@suse.de>
-
- * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
- (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
- handling.
-
- PR middle-end/18908
- * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
- result of BIT_*_EXPR to bitfield precision.
-
-2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
-
- PR tree-optimization/49742
- * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
- as a potential write.
-
-2011-07-19 Richard Guenther <rguenther@suse.de>
-
- * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
- * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
- (forward_propagate_comparison): Simplify, remove obsolete code.
-
-2011-07-19 Richard Guenther <rguenther@suse.de>
-
- * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
- BIT_XOR_EXPR, same as the RTL expander does.
- * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
- (verify_gimple_assign_unary): Likewise.
- * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
- * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
- BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
-
-2011-07-19 Jakub Jelinek <jakub@redhat.com>
-
- PR tree-optimization/49768
- * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
- if offset is smaller than bitoffset, but offset+size is bigger
- than bitoffset.
-
-2011-07-19 Ira Rosen <ira.rosen@linaro.org>
-
- PR tree-optimization/49771
- * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
- zero step, set segment length to the size of the data-ref's type.
-
-2011-07-18 Martin Jambor <mjambor@suse.cz>
-
- * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
- comments.
- (ipcp_values_pool): Declare.
- (ipcp_sources_pool): Likewise.
- (ipcp_lattice): Changed to forward declaration.
- (ipa_param_descriptor): Removed fields ipcp_lattice, types and
- cannot_devirtualize.
- (ipa_node_params): New fields descriptors, lattices, known_vals,
- clone_for_all_contexts and node dead, removed fields params and
- count_scale.
- (ipa_set_param_count): Removed.
- (ipa_get_param_count): Made to work with descriptors vector.
- (ipa_get_param): Updated.
- (ipa_param_cannot_devirtualize_p): Removed.
- (ipa_param_types_vec_empty): Likewise.
- (ipa_set_param_used): New function.
- (ipa_get_param_used): Updated to use descriptors vector.
- (ipa_func_list): Removed.
- (ipa_init_func_list): Removed declaration.
- (ipa_push_func_to_list_1): Likewise.
- (ipa_pop_func_from_list): Likewise.
- (ipa_push_func_to_list): Removed.
- (ipa_lattice_from_jfunc): Remove declaration.
- (ipa_get_jf_pass_through_result): Declare.
- (ipa_get_jf_ancestor_result): Likewise.
- (ipa_value_from_jfunc): Likewise.
- (ipa_get_lattice): Update.
- (ipa_lat_is_single_const): New function.
- * ipa-prop.c (ipa_push_func_to_list_1): Removed.
- (ipa_init_func_list): Likewise.
- (ipa_pop_func_from_list): Likewise.
- (ipa_get_param_decl_index): Fix coding style.
- (count_formal_params): Removed.
- (count_formal_params_1): Renamed to count_formal_params.
- (ipa_populate_param_decls): Update to use descriptors vector.
- (ipa_initialize_node_params): Likewise.
- (visit_ref_for_mod_analysis): Use ipa_set_param_used.
- (ipa_analyze_params_uses): Likewise.
- (ipa_free_node_params_substructures): Likewise and free also lattices
- and known values.
- (duplicate_array): Removed.
- (ipa_edge_duplication_hook): Add the new edge to the list of edge
- clones.
- (ipa_node_duplication_hook): Update to use new lattices.
- (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
- (ipa_free_all_structures_after_iinln): Likewise.
- (ipa_write_node_info): Update to use new lattices.
- (ipa_read_node_info): Likewise.
- (ipa_get_jf_pass_through_result): New function.
- (ipa_get_jf_ancestor_result): Likewise.
- (ipa_value_from_jfunc): Likewise.
- (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
- * ipa-cp.c: Reimplemented.
- * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
- (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
- (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
- * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
- * doc/invoke.texi (devirt-type-list-size): Removed description.
- (ipa-cp-value-list-size): Added description.
-
-2011-07-18 Richard Henderson <rth@redhat.com>
-
- * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
- before calling create_basic_block.
-
-2011-07-18 Jakub Jelinek <jakub@redhat.com>
-
- PR middle-end/49675
- * tree.c (build_common_builtin_nodes): Register
- __builtin_return_address, __cyg_profile_func_enter
- and __cyg_profile_func_exit.
-
-2011-07-18 Richard Henderson <rth@redhat.com>
-
- * bb-reorder.c (emit_barrier_after_bb): Split out of ...
- (add_labels_and_missing_jumps): ... here.
- (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
-
-2011-07-18 Uros Bizjak <ubizjak@gmail.com>
-
- PR target/47744
- * config/i386/i386.c (ix86_decompose_address): Allow only subregs
- of DImode hard registers in PLUS address chains.
-
-2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
-
- PR bootstrap/49769
- * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
- (alpha*-*-freebsd*): Likewise.
- (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
- i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
- i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
- crtprec80.o, crtfastmath.o to extra_parts for all targets.
- (ia64*-*-elf*): Remove extra_parts.
- (sparc-*-linux*): Add crtfastmath.o to extra_parts.
- (sparc64-*-linux*): Likewise.
- (sparc64-*-freebsd*): Likewise.
-
- Revert:
- * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
- (ia64*-*-linux*): Likewise.
- (mips64*-*-linux*): Likewise.
- (mips*-*-linux*): Likewise.
-
-2011-07-18 David Edelsohn <dje.gcc@gmail.com>
-
- * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
-
-2011-07-18 Richard Guenther <rguenther@suse.de>
-
- * gimplify.c (gimplify_expr): Use input_location, not saved_location
- when building new trees.
-
-2011-07-18 Richard Guenther <rguenther@suse.de>
-
- * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
- expansion result to bitfield precision if required.
-
-2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
-
- * config.gcc (i[3456x]86-*-netware*): Remove.
-
- * gthr-nks.h: Remove.
- * configure.ac (enable_threads): Remove nks.
- * configure: Regenerate.
-
- * config/i386/i386.c (ix86_encode_section_info): Remove netware
- reference.
- * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
- <netware.h> reference.
-
- * config/i386/netware-libgcc.c,
- gcc/config/i386/netware-libgcc.def,
- gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
- gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
- gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
- gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
-
- * doc/extend.texi (Function Attributes,
- callee_pop_aggregate_return): Remove i?86-netware reference.
- * doc/install.texi (Configuration, --enable-threads): Remove nks.
-
-2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
-
- PR target/49746
- Revert:
- 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
-
- * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
- patterns.
-
-2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
-
- PR middle-end/49732
- * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
-
-2011-07-16 Matthias Klose <doko@ubuntu.com>
-
- * doc/install.texi: Document --enable-static-libjava.
-
-2011-07-15 Richard Henderson <rth@redhat.com>
-
- * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
- Replace all three arguments by returning a VEC of edges.
- (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
- pointers and counts.
- (fix_edges_for_rarely_executed_code): Merge ...
- (rest_of_handle_partition_blocks): ... into...
- (partition_hot_cold_basic_blocks): ... here. Return todo items if
- any work was performed.
- (pass_partition_blocks): Clear todo_flags_finish.
-
-2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
- Jakub Jelinek <jakub@redhat.com>
- Jonathan Wakely <jwakely.gcc@gmail.com>
-
- PR libstdc++/49745
- * gthr-posix.h: Do not include <unistd.h> unconditionally; use
- _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
-
-2011-07-15 Jason Merrill <jason@redhat.com>
-
- PR testsuite/49741
- * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
- rather than --tool_opts.
-
-2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
-
- * doc/plugins.texi (Building GCC plugins): gengtype needs its
- corresponding gtype.state.
-
-2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
-
- PR target/49723
- * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
-
-2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
-
- PR target/48220
- * doc/md.texi (Standard Names): Document window_save.
- * cfgexpand.c (expand_debug_parm_decl): New function extracted from
- expand_debug_expr and expand_debug_source_expr. If the target has
- a window_save instruction, adjust the ENTRY_VALUE_EXP.
- (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
- SSA_NAME_VAR is a parameter.
- (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
- * var-tracking.c (parm_reg_t): New type and associated vector type.
- (windowed_parm_regs): New variable.
- (adjust_insn): If the target has a window_save instruction and this
- is the instruction, make its effect on parameter registers explicit.
- (next_non_note_insn_var_location): New function.
- (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
- (vt_add_function_parameter): If the target has a window_save insn,
- adjust the incoming RTL and record that in windowed_parm_regs.
- (vt_finalize): Free windowed_parm_regs.
-
-2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
-
- * doc/invoke.texi (C6X Options): New section.
- * doc/md.texi (TI C6X family): New section.
- * config.gcc: Handle tic6x, in particular tic6x-*-elf and
- tic6x-*-uclinux.
- * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
- count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
- Provide C6X definitions.
- * config/c6x/c6x.md: New file.
- * config/c6x/constraints.md: New file.
- * config/c6x/predicates.md: New file.
- * config/c6x/c6x-sched.md.in: New file.
- * config/c6x/c6x-sched.md: New file.
- * config/c6x/gensched.sh: New file.
- * config/c6x/c6x-mult.md.in: New file.
- * config/c6x/genmult.sh: New file.
- * config/c6x/c6x-mult.md: New file.
- * config/c6x/sync.md: New file.
- * config/c6x/c6x-protos.h: New file.
- * config/c6x/sfp-machine.h: New file.
- * config/c6x/c6x.c: New file.
- * config/c6x/c6x.h: New file.
- * config/c6x/crti.s: New file.
- * config/c6x/crtn.s: New file.
- * config/c6x/lib1funcs.asm: New file.
- * config/c6x/c6x-modes.def: New file.
- * config/c6x/genopt.sh: New file.
- * config/c6x/c6x.opt: New file.
- * config/c6x/c6x-tables.opt: New file.
- * config/c6x/c6x-opts.h: New file.
- * config/c6x/c6x-isas.def: New file.
- * config/c6x/elf.h: New file.
- * config/c6x/elf-common.h: New file.
- * config/c6x/uclinux-elf.h: New file.
- * config/c6x/t-c6x: New file.
- * config/c6x/t-c6x-elf: New file.
- * config/c6x/t-c6x-uclinux: New file.
- * config/c6x/t-c6x-softfp: New file.
- * config/c6x/gtd.c: New file.
- * config/c6x/gtf.c: New file.
- * config/c6x/ltd.c: New file.
- * config/c6x/ltf.c: New file.
- * config/c6x/ged.c: New file.
- * config/c6x/gef.c: New file.
- * config/c6x/led.c: New file.
- * config/c6x/lef.c: New file.
- * config/c6x/eqd.c: New file.
- * config/c6x/eqf.c: New file.
- * config/c6x/libgcc-c6xeabi.ver: New file.
-
- Revert
- 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
- PR rtl-optimization/11320
- * sched-int.h (struct deps) [reg_conditional_sets]: New field.
- (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
- * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
- current_sched_info->compute_jump_reg_dependencies. Record which
- registers are used and which registers are set by the jump.
- Clear deps->reg_conditional_sets after a barrier.
- Set deps->reg_conditional_sets if the insn is a COND_EXEC.
- Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
- (init_deps): Initialize reg_conditional_sets.
- (free_deps): Clear reg_conditional_sets.
- * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
- Mark registers live on entry of the fallthrough block and conditionally
- set as set by the jump. Mark registers live on entry of non-fallthrough
- blocks as used by the jump.
- * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
- Mark new parameters as unused.
-
-2011-07-14 Andrew Pinski <pinskia@gmail.com>
-
- PR tree-opt/49309
- * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
- Use fold_build2_loc instead of build2.
- Use the correct type for the new tree.
-
-2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
-
- PR rtl-optimization/11320
- * config/ia64/ia64.md (load_symptr_low): Show a MEM.
- * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
-
-2011-07-14 Georg-Johann Lay <avr@gjlay.de>
-
- PR target/49487
- * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
- of REG.
- (*rotw<mode>): Use const_int_operand for operand2.
- Use match_scatch for operand3.
- (*rotb<mode>): Ditto
- * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
-
-2011-07-14 Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/49651
- * tree-ssa-structalias.c (get_constraint_for_1): Properly
- handle dereferences with subvariables.
-
-2011-07-14 Richard Guenther <rguenther@suse.de>
-
- * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
- (fold_stmt_1): Do it here directly on gimple and as a first thing.
-
-2011-07-14 Richard Guenther <rguenther@suse.de>
-
- * fold-const.c (fold_binary_loc): Convert the !bool_var result,
- not bool_var when folding bool_var != 1 or bool_var == 0.
-
-2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
-
- * haifa-sched.c (schedule_insns): Remove outdated comment.
- (schedule_block): When computing a known value for TODO_SPEC,
- just set it rather than using logical operations.
- (try_ready): Likewise. Use a local variable rather than a
- pointer to TODO_SPEC. Reorder an if statement to move the
- easy case to the then block.
- * sched-deps.c (dep_spec_p): New static function.
- (update_dep): Use it to decide whether to call
- change_spec_dep_to_hard.
- (get_back_and_forw_lists): Use it.
- (sd_resolve_dep): Likewise.
- (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
- (haifa_note_mem_dep): Likewise.
- (check_dep): Likewise.
- (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
- (sched_free_deps): Free in two passes.
-
-2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
-
- PR middle-end/49736
- * expr.c (all_zeros_p): Undo bogus part of last change.
-
-2011-07-14 Matthias Klose <doko@ubuntu.com>
-
- * doc/extend.texi (optimize attribute): Fix typo.
-
-2011-07-14 Richard Guenther <rguenther@suse.de>
-
- * gimplify.c (gimplify_expr): Only do required conversions.
-
-2011-07-14 Georg-Johann Lay <avr@gjlay.de>
-
- PR target/43746
- * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
- i.e. use default_elf_select_section.
- (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
- (READONLY_DATA_SECTION_ASM_OP): Remove.
- (TARGET_ASM_NAMED_SECTION): Move from here...
- * config/avr/avr.c: ...to here.
- (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
- (avr_asm_named_section): Make static.
-
-2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
-
- PR bootstrap/49739
- * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
- and crtfastmath.o for Linux/x86.
-
-2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
-
- * haifa-sched.c: Include "hashtab.h"
- (sched_no_dce): New global variable.
- (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
- SHADOW_P): New macros.
- (last_clock_var, cycle_issued_insns): Move declarations.
- (must_backtrack): New static variable.
- (struct delay_pair): New structure.
- (delay_htab, delay_htab_i2): New static variables.
- (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
- record_delay_slot_pair, pair_delay, add_delay_dependencies): New
- functions.
- (dep_cost_1): If delay pairs exist, try to look up the insns and
- use the correct pair delay if we find them.
- (rank-for_schedule): Tweak priority for insns that must be scheduled
- soon to avoid backtracking.
- (queue_insn): Detect conditions which force backtracking.
- (ready_add): Likewise.
- (struct sched_block_state): Add member shadows_only_p.
- (struct haifa_save_data): New structure.
- (backtrack_queue): New static variable.
- (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
- unschedule_insns_until, restore_last_backtrack_point,
- free_topmost_backtrack_point, free_backtrack_queue,
- estimate_insn_tick, estimate_shadow_tick): New functions.
- (prune_ready_list): New arg shadows_only_p. All callers changed.
- If true, remove everything that isn't SHADOW_P. Look up delay
- pairs and estimate ticks to avoid scheduling the first insn too early.
- (verify_shadows): New function.
- (schedule_block): Add machinery to enable backtracking.
- (sched_init): Take sched_no_dce into account when setting
- DF_LR_RUN_DCE.
- (free_delay_pairs): New function.
- (init_h_i_d): Initialize INSN_EXACT_TICK.
- * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
- * sched-deps.c (sd_unresolve_dep): New function.
- * sched-int. (struct haifa_sched_info): New fields save_state
- and restore_state.
- (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
- feeds_backtrack_insn and shadow_p.
- (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
- (sched_no_dce): Declare variable.
- (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
- sd_unresolve_dep): Declare functions.
- * modulo-sched.c (sms_sched_info): Clear the two new fields.
- * sched-rgn.c (rgn_const_sched_info): Likewise.
- * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
- * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
- (ebb_sched_info): Add them for the two new fields.
- (add_deps_for_risky_insns): Call add_delay_dependencies.
-
-2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
-
- * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
- Rename -mr11.
- * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
- (rs6000_call_indirect_aix): Ditto.
- * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
- (call_indirect_aix<ptrsize>_internal): Ditto.
- (call_indirect_aix<ptrsize>_nor11): Ditto.
- (call_indirect_aix<ptrsize>_internal2): Ditto.
- (call_value_indirect_aix<ptrsize>): Ditto.
- (call_value_indirect_aix<ptrsize>_internal): Ditto.
- (call_value_indirect_aix<ptrsize>_nor11): Ditto.
- (call_value_indirect_aix<ptrsize>_internal2): Ditto.
- * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
-
-2011-07-13 Jason Merrill <jason@redhat.com>
-
- * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
-
-2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
-
- * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
- * config/spu/spu.md ("clrsb<mode>2"): New expander.
-
-2011-07-13 Thomas Schwinge <thomas@schwinge.name>
-
- * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
- * configure: Regenerate.
-
-2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
-
- * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
- (asm_file_start): Remove.
- (spu_machine_dependent_reorg): Call compute_bb_for_insn and
- free_bb_for_insn around code that modifies insns before
- restarting df analysis.
-
-2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
-
- PR target/49541
- * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
- (LINK_SPEC): ... here.
-
-2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
-
- * haifa-sched.c (struct sched_block_state): New.
- (schedule_block): Move some local variables into such a structure.
-
-2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
-
- * config/i386/crtprec.c: Move to ../libgcc/config/i386.
- * config/i386/t-crtpc: Remove.
- * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
- * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
- tmake_file.
- (x86_64-*-darwin*): Likewise.
- (i[34567]86-*-linux*): Likewise.
- (x86_64-*-linux*): Likewise.
-
- * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
- Handle -mpc32, -mpc64, -mpc80.
-
-2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
-
- * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
- * config/alpha/t-crtfm: Remove.
- * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
- * config/i386/t-crtfm: Remove.
- * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
- * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
- * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
- * config/sparc/t-crtfm: Remove.
-
- * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
- (alpha*-*-freebsd*): Likewise.
- (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
- (x86_64-*-darwin*): Likewise.
- (i[34567]86-*-linux*): Likewise.
- (x86_64-*-linux*): Likewise.
- (x86_64-*-mingw*): Likewise.
- (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
- (ia64*-*-freebsd*): Likewise.
- (ia64*-*-linux*): Likewise.
- (mips64*-*-linux*): Likewise.
- (mips*-*-linux*): Likewise.
- (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
- (sparc64-*-linux*): Likewise.
- (sparc64-*-freebsd*): Likewise.
-
-2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
-
- * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
- * config/darwin-crt3.c: Move to ../libgcc/config.
- * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
- ($(T)crt3$(objext)): Remove.
- * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
- ($(T)crt2$(objext)): Remove.
- * config.gcc (powerpc-*-darwin*): Remove extra_parts.
- (powerpc64-*-darwin*): Likewise.
-
-2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
-
- * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
-
- * config/i386/i386.md (*addsi_1_zext): Renamed to ...
- (addsi_1_zext): This.
-
-2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
-
- * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
- * doc/tm.texi: Regenerate.
- * target.def (mergeable_rodata_prefix): New defhookpod.
- * varasm.c (mergeable_string_section, mergeable_constant_section):
- Use it. Allocate name with alloca.
-
-2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
-
- * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
-
-2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
-
- * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
- overlap check.
-
-2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
-
- * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
- (count_type_elements): Delete.
- (complete_ctor_at_level_p): Declare.
- * expr.c (flexible_array_member_p): New function, split out from...
- (count_type_elements): ...here. Make static. Replace allow_flexarr
- parameter with for_ctor_p. When for_ctor_p is true, return the
- number of elements that should appear in the top-level constructor,
- otherwise return an estimate of the number of scalars.
- (categorize_ctor_elements): Replace p_must_clear with p_complete.
- (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
- (complete_ctor_at_level_p): New function, borrowing union logic
- from old categorize_ctor_elements_1.
- (mostly_zeros_p): Return true if the constructor is not complete.
- (all_zeros_p): Update call to categorize_ctor_elements.
- * gimplify.c (gimplify_init_constructor): Update call to
- categorize_ctor_elements. Don't call count_type_elements.
- Unconditionally prevent clearing for variable-sized types,
- otherwise rely on categorize_ctor_elements to detect
- incomplete initializers.
-
-2011-07-13 Richard Guenther <rguenther@suse.de>
-
- * tree-vrp.c (simplify_conversion_using_ranges): Make sure
- the final type is integral.
-
-2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
-
- * sched-int.h (struct _dep): Add member cost.
- (DEP_COST, UNKNOWN_DEP_COST): New macros.
- * sched-deps.c (init_dep_1): Initialize DEP_COST.
- * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
- (sched_change_pattern): Reset it for dependent insns.
-
-2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
-
- * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
- ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
- * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
- * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
- (CRT0_S, MCRT0_S): Remove.
- ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
- Remove.
- (s-crt0): Remove.
- * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
-
-2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
-
- * cse.c (insert_with_costs): Put semi-colon after empty loop body
- on the next line.
- * emit-rtl.c (push_to_sequence): Likewise.
- * haifa-sched.c (max_issue): Likewise.
- * matrix-reorg.c (add_allocation_site): Likewise.
- * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
- * reload.c (alternative_allows_const_pool_ref): Likewise.
- * sched-rgn.c (rgn_add_block): Likewise.
- (rgn_fix_recovery_cfg): Likewise.
- * tree.c (attribute_list_contained): Likewise.
-
-2011-07-12 Uros Bizjak <ubizjak@gmail.com>
-
- * config/i386/i386.c: Tidy processor feature bitmasks.
- (m_P4_NOCONA): New.
-
-2011-07-12 Andrew Pinski <pinskia@gmail.com>
-
- PR rtl-opt/49474
- * cprop.c (find_implicit_sets): Correct the condition.
-
-2011-07-12 Richard Henderson <rth@redhat.com>
-
- PR target/49713
- * dwarf2out.h (dwarf_frame_regnum): Remove.
- * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
- earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
- * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
- (execute_dwarf2_frame): Initialize them.
- (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
- users of the macros with the variables.
- (expand_builtin_dwarf_sp_column): Revert last change.
- (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
- result of DWARF_FRAME_REGNUM into a local variable.
-
-2011-07-12 Richard Henderson <rth@redhat.com>
-
- PR target/49714
- * config/i386/i386.c (x86_output_mi_thunk): Use
- machopic_indirect_call_target instead of machopic_indirection_name
- directly.
-
-2011-07-12 Laurent GUERBY <laurent@guerby.net>
- Eric Botcazou <ebotcazou@adacore.com>
-
- * prefix.h: Wrap up in extern "C" block.
-
-2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
-
- AMD bdver2 Enablement
- * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
- (case ${target}): Add bdver2.
- * config/i386/driver-i386.c (host_detect_local_cpu): Let
- -march=native recognize bdver2 processors.
- * config/i386/i386-c.c (ix86_target_macros_internal): Add
- bdver2 def_and_undef
- * config/i386/i386.c (struct processor_costs bdver2_cost): New
- bdver2 cost table.
- (m_BDVER2): New definition.
- (m_AMD_MULTIPLE): Includes m_BDVER2.
- (initial_ix86_tune_features): Add bdver2 tuning.
- (processor_target_table): Add bdver2 entry.
- (static const char *const cpu_names): Add bdver2 entry.
- (ix86_option_override_internal): Add bdver2 instruction sets.
- (ix86_issue_rate): Add bdver2.
- (ix86_adjust_cost): Add bdver2.
- (has_dispatch): Add bdver2.
- * config/i386/i386.h (TARGET_BDVER2): New definition.
- (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
- (enum processor_type): Add PROCESSOR_BDVER2.
- * config/i386/i386.md (define_attr "cpu"): Add bdver2.
- * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
- description.
-
-2011-07-12 Richard Henderson <rth@redhat.com>
-
- PR target/49714
- * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
- destination address in memory on some paths.
-
-2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
-
- * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
- TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
- (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
- * function.c (locate_and_pad_parm): Take it into account.
- * target.def (function_arg_round_boundary): New hook.
- * targhooks.c (default_function_arg_round_boundary): New function.
- * targhooks.h (default_function_arg_round_boundary): Declare.
- * doc/tm.texi: Regenerate.
-
-2011-07-12 Richard Guenther <rguenther@suse.de>
-
- * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
- Do not perform no-op changes.
-
-2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
-
- * config/arm/predicates.md (neon_struct_operand): Make a normal
- predicate.
- (neon_struct_or_register_operand): New predicate.
- * config/arm/neon.md (movmisalign<mode>): Replace predicates
- with neon_struct_or_register_operand.
- (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
- neon_struct_operand instead of memory_operand.
-
-2011-07-12 Martin Jambor <mjambor@suse.cz>
-
- * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
- * cgraph.c (cgraph_get_node_or_alias): Removed.
- (change_decl_assembler_name): Changed all calls to
- cgraph_get_node_or_alias to a call to cgraph_get_node.
- (cgraph_make_decl_local): Likewise.
- * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
- * varasm.c (default_binds_local_p_1): Likewise.
- (decl_binds_to_current_def_p): Likewise.
-
-2011-07-12 Jakub Jelinek <jakub@redhat.com>
-
- PR tree-optimization/49712
- * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
-
-2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
-
- * genautomata.c (add_arc): Return void. All callers changed.
- (make_automaton): Remove dead code.
-
-2011-07-11 Richard Henderson <rth@redhat.com>
-
- * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
- (DW_FRAME_POINTER_REGNUM): New.
- (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
- (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
- (dwf_regno): New.
- (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
- dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
- dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
- Use it.
- * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
- * dwarf2out.h (dwarf_frame_regnum): New.
- (struct cfa_loc): Document the domain of the reg member.
-
-2011-07-11 Uros Bizjak <ubizjak@gmail.com>
-
- * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
- Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
-
-2011-07-11 Jakub Jelinek <jakub@redhat.com>
-
- PR debug/49676
- * dwarf2out.c (int_shift_loc_descriptor): New function.
- (int_loc_descriptor): If shorter, emit i as
- (i >> shift), shift, DW_OP_shl for suitable shift value.
- Similarly, try to optimize large negative values using
- DW_OP_neg of a positive value if shorter.
- (size_of_int_shift_loc_descriptor): New function.
- (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
- changes.
- (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
- that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
- DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
- is shorter.
- (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
- addend as added DW_OP_plus if it is shorter.
-
-2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
-
- * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
- (DTORS_SECTION_ASM_OP): Define.
-
-2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
-
- * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
- * config/t-dfprules: Move to ../libgcc/config.
- * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
- i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
- i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
- (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
- Likewise.
- (i[34567]86-*-cygwin*): Likewise.
- (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
- (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
- * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
- (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
- D64PBIT_FUNCS, D128PBIT_FUNCS.
-
-2011-07-11 Richard Guenther <rguenther@suse.de>
-
- * tree-vrp.c (simplify_conversion_using_ranges): Manually
- translate the source value-range through the conversion chain.
-
-2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
-
- * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
-
-2011-07-11 Arthur Loiret <aloiret@debian.org>
-
- * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
- a bi-arch compiler defaulting to 31-bit. In this case:
- (tmake_file): Add s390/t-linux64.
- * doc/install.texi: Add s390-linux to the list of targets supporting
- --enable-targets=all.
-
-2011-07-11 Arthur Loiret <aloiret@debian.org>
- Matthias Klose <doko@debian.org>
-
- * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
- a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
- (tm_file): Add mips/linux64.h.
- (tmake_file): Add mips/t-linux64.
- (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
- * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
- instead of hardcoded mabi=n32.
- * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
- tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
- convention.
-
-2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
-
- * passes.c (init_optimization_passes): Add invariant motion pass
- after induction variable optimization.
-
-2011-07-11 Georg-Johann Lay <avr@gjlay.de>
-
- PR target/39633
- * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
- offsets 1..5 set cc0 in a usable way.
-
-2011-07-11 Romain Geissler <romain.geissler@gmail.com>
-
- * tree.h (call_expr_arg): Remove.
- (call_expr_argp): Likewise.
-
-2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
-
- * config/sparc/sparc.md (save_register_window_1): Rename to...
- (window_save): ...this.
- * config/sparc/sparc.c (emit_save_register_window): Rename to...
- (emit_window_save): ...this.
- (sparc_expand_prologue): Adjust to above renaming.
-
-2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
-
- * config/i386/i386.c (ix86_trampoline_init): Use movl instead
- of movabs for x32.
-
-2011-07-10 Richard Henderson <rth@redhat.com>
-
- * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
- run final, instead of emitting text directly.
-
-2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
-
- * config/i386/i386.c (ix86_option_override_internal): Turn on
- OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
- small PIC models for TARGET_X32.
-
-2011-07-10 Hans-Peter Nilsson <hp@axis.com>
-
- PR target/49684
- * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
- $(LIBGCC2_CFLAGS).
-
- PR bootstrap/49680
- * config/cris/cris.c (cris_asm_output_case_end): Robustify against
- stray notes and debug insns by using prev_nonnote_nondebug_insn
- instead of PREV_INSN.
-
-2011-07-09 Richard Henderson <rth@redhat.com>
-
- * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
- DWARF_TYPE_SIGNATURE_SIZE): Move from ...
- * dwarf2out.c: ... here.
- (output_all_cfis): Remove.
- (dwarf2out_switch_text_section): Use output_cfis directly.
- (size_of_locs): Export.
- (output_loc_sequence, output_loc_sequence_raw): Export.
- (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
- output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
- output_cfa_loc_raw): Move to ...
- * dwarfcfi.c: ... here.
- * dwarf2out.h: Update decls.
-
-2011-07-09 Richard Henderson <rth@redhat.com>
-
- * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
- DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
- * dwarf2cfi.c: ... here.
- (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
- (DWARF_ROUND, DWARF_CIE_ID): Remove.
- * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
- (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
- (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
-
-2011-07-09 Richard Henderson <rth@redhat.com>
-
- * dwarf2cfi.c (cie_return_save): New.
- (queue_reg_save): Use compare_reg_or_pc.
- (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
- (dwarf2out_frame_debug_expr): Likewise.
- (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
- (initial_return_save): Likewise.
- (execute_dwarf2_frame): Save and restore initial return save from
- the cie to the fde.
- * config/mips/mips.c (mips_frame_set): Remove special case for
- DWARF_FRAME_RETURN_COLUMN.
-
-2011-07-09 Richard Henderson <rth@redhat.com>
-
- * dwarf2cfi.c (lookup_cfa): Remove.
- (execute_dwarf2_frame): Assert queues are empty on entry.
- Setup initial cfa directly, not via lookup_cfa.
- Don't clear args_size state here.
-
-2011-07-09 Richard Henderson <rth@redhat.com>
-
- * dwarf2cfi.c (add_cfi_vec): New.
- (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
- (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
- (execute_dwarf2_frame): Set add_cfi_vec.
-
-2011-07-09 Richard Henderson <rth@redhat.com>
-
- * defaults.h (ASM_COMMENT_START): Move here...
- * dwarf2asm.c: ... from here.
- * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
- * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
- * varasm.c: Likewise.
-
-2011-07-09 Richard Henderson <rth@redhat.com>
-
- PR debug/49686
- * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
- (create_cfi_notes): ... do it here instead.
-
-2011-07-09 Jakub Jelinek <jakub@redhat.com>
-
- PR debug/49676
- * dwarf2out.c (size_of_int_loc_descriptor): New function.
- (address_of_int_loc_descriptor): Use it.
- (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
-
-2011-07-09 Richard Henderson <rth@redhat.com>
-
- * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
- (prologue, epilogue): New.
- (return, *rts): New.
- (blockage, setd, seti): New.
- * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
- (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
- (pdp11_saved_regno): New.
- (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
- generate rtl instead of text.
- (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
- (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
- * config/pdp11/pdp11-protos.h: Update.
-
-2011-07-09 Richard Henderson <rth@redhat.com>
-
- * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
- try to insert an rtl prologue here.
- (rs6000_output_function_epilogue): Similarly.
- * config/rs6000/rs6000.md (prologue): Emit a barrier to
- satisfy !TARGET_SCHED_PROLOG.
- (epilogue, sibcall_epilogue): Likewise.
-
-2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
-
- * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
- (FP_REG_P): Delete.
- (IN_OR_GLOBAL_P): Likewise.
-
-2011-07-08 Jason Merrill <jason@redhat.com>
-
- PR c++/45437
- * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
- compound assignment.
-
- * cgraph.c (cgraph_add_to_same_comdat_group): New.
- * cgraph.h: Declare it.
- * ipa.c (function_and_variable_visibility): Make sure thunks
- have the right visibility.
-
-2011-07-08 Richard Henderson <rth@redhat.com>
-
- PR bootstrap/49680
- * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
- any tablejump vector.
-
- PR bootstrap/49680
- * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
- end of the prologue.
-
-2011-07-08 Jakub Jelinek <jakub@redhat.com>
-
- PR target/49621
- * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
- CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
- * config/rs6000/vector.md (vector_select_<mode>,
- vector_select_<mode>_uns): Change second operand of NE to
- CONST0_RTX (<MODE>mode) instead of const0_rtx.
- * config/rs6000/altivec.md (*altivec_vsel<mode>,
- *altivec_vsel<mode>_uns): Expect second operand of NE to be
- zero_constant of the corresponding vector mode.
- * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
- Likewise.
-
-2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
-
- * graphite-dependences.c (build_alias_set_powerset): Remove
- continue from loop, add one more assert.
-
-2011-07-08 Georg-Johann Lay <avr@gjlay.de>
-
- PR target/46779
- * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
- In particular, allow 8-bit values in r28 and r29.
- (avr_hard_regno_scratch_ok): Disallow any register that might be
- part of the frame pointer.
- (avr_hard_regno_rename_ok): Same.
- (avr_legitimate_address_p): Don't allow SUBREGs.
-
-2011-07-08 Julian Brown <julian@codesourcery.com>
-
- * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
- big-endian mode.
- (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
- (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
- (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
- (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
- (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
- (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
- (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
- registers in big-endian mode.
-
-2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
-
- * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
- in terms of another.
- (write_attr_value): Write a cast if necessary.
-
- * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
- * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
- (REG_WORDS_BIG_ENDIAN): Document.
- * doc/tm.texi: Regenerate.
- * reload.c (operands_match_p): Take it into account.
- (reload_adjust_reg_for_mode): Likewise.
- * rtlanal.c (subreg_get_info): Likewise.
-
-2011-07-08 Richard Guenther <rguenther@suse.de>
-
- * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
- folding.
-
-2011-07-08 Kai Tietz <ktietz@redhat.com>
-
- * fold-const.c (fold_truth_andor): Factored out truth_andor
- label from fold_binary as function.
- (fold_binary_loc): Replace truth_andor lable
- by function fold_truth_andor.
-
-2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
-
- PR middle-end/49519
- * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
- check if address is stored in register. If so - give up.
- (check_sibcall_argument_overlap_1): Do not perform check of
- overlapping when it is call to address.
-
-2011-07-08 Georg-Johann Lay <avr@gjlay.de>
-
- * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
- of magic '31'.
-
-2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
-
- * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
- GET_MODE_BITSIZE where appropriate.
- (widen_leading, expand_parity, expand_ctz, expand_ffs,
- expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
- expand_float, expand_fix): Likewise.
- * expr.c (convert_move, convert_modes, expand_expr_real_2,
- expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
- * stor-layout.c (get_mode_bounds): Likewise.
- * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
- Likewise.
- * convert.c (convert_to_integer): Likewise.
- * expmed.c (expand_shift_1): Likewise.
-
- * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
- a bitsize.
-
- * optabs.c (expand_binop): Tighten conditions for doubleword
- expansions.
- (widen_bswap): Assert that mode bitsize and precision are the same.
- * stor-layout.c (get_best_mode): Skip modes that have lower
- precision than bitsize.
- * recog.c (simplify_while_replacing): Assert that bitsize and
- precision are the same.
-
-2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
-
- * Makefile.in (LIBGCOV): Remove.
- (libgcc.mvars): Remove LIBGCOV.
- * libgov.c: Move to ../libgcc.
-
-2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
-
- * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
-
-2011-07-08 Martin Jambor <mjambor@suse.cz>
-
- * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
- is too big for total scalarization.
-
-2011-07-07 Richard Henderson <rth@redhat.com>
-
- * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
- (DBX_DEBUGGING_INFO): Undef.
-
-2011-07-07 Richard Henderson <rth@redhat.com>
-
- * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
- Handle some opcodes specially for debugging.
- * print-rtl.c: Include dwarf2out.h
- (print_rtx): Handle NOTE_INSN_CFI.
- * Makefile.in (print-rtl.o): Update.
-
-2011-07-07 Richard Henderson <rth@redhat.com>
-
- * tree-pass.h (pass_dwarf2_frame): Declare.
- * passes.c (init_optimization_passes): Add it.
- * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
- (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
- make static, do not call add_cfis_to_fde.
- (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
- dwarf2out_frame_init): Merge into...
- (execute_dwarf2_frame): ... here. New function.
- (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
- saved_do_cfi_asm to a tri-state variable.
- (gate_dwarf2_frame, pass_dwarf2_frame): New.
- * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
- if it has yet to be done. Don't call dwarf2cfi_function_init.
- * dwarf2out.h, debug.h: Update decls.
- * final.c (final_start_function): Don't call
- dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
- * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
- * toplev.c (lang_dependent_init): Likewise.
-
-2011-07-07 Richard Henderson <rth@redhat.com>
-
- * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
- FDE_TABLE_INCREMENT): Replace with...
- (fde_vec): ... this, a new vector.
- (current_fde): Remove. Replace all users with cfun->fde.
- (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
- (size_of_aranges, dwarf2out_finish): Likewise.
- (dwarf2out_alloc_current_fde): Break out from ...
- (dwarf2out_begin_prologue): ... here.
- (dwarf2out_frame_init): Remove.
- * dwarf2cfi.c: Update all users of current_fde.
- (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
- * dwarf2out.h: Update decls.
- (dw_fde_node): Add fde_index member.
- * function.h (struct function): Add fde member.
-
-2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
- Richard Henderson <rth@redhat.com>
-
- * dwarf2cfi.c (add_cfi): Remove.
- (dwarf2out_cfi_label): Remove force argument. Only generate the
- label name.
- (add_fde_cfi): Simplify the different code paths.
- (add_cie_cfi): New.
- (old_cfa, old_cfa_remember): New.
- (def_cfa_1, reg_save): Remove label, add for_cie parameter.
- (last_reg_save_label): Remove.
- (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
- dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
- dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
- dwarf2out_frame_debug_cfa_expression,
- dwarf2out_frame_debug_cfa_restore,
- dwarf2out_frame_debug_cfa_window_save,
- dwarf2out_frame_debug_expr): Remove label parameter.
- (cfi_label_required_p, add_cfis_to_fde): New.
- (dwarf2out_frame_debug_after_prologue): New.
- (dwarf2cfi_frame_init): Initialize old_cfa.
- (dwarf2out_frame_debug_restore_state): Likewise.
- * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
- (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
- * final.c (final_start_function): Call
- dwarf2out_frame_debug_after_prologue.
-
-2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
- Richard Henderson <rth@redhat.com>
-
- * dwarf2cfi.c (cfi_insn): New.
- (dwarf2out_cfi_label): Don't emit cfi label here.
- (add_fde_cfi): Create a NOTE_INSN_CFI.
- (dwarf2out_frame_debug): Setup cfi_insn.
- (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
- (dwarf2out_cfi_begin_epilogue): Make static.
- (dwarf2out_frame_debug_restore_state): Make static.
- * dwarf2out.c (output_cfi_directive): Make static.
- (dwarf2out_emit_cfi): New.
- * dwarf2out.h: Update.
- * final.c (final): Remove CFI notes.
- (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
- dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
- Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
- * insn-notes.def (NOTE_INSN_CFI): New.
- (NOTE_INSN_CFI_LABEL): New.
- * rtl.h (union rtunion_def): Add rt_cfi member.
- (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
-
-2011-07-07 Richard Henderson <rth@redhat.com>
-
- * dwarf2cfi.c: New file.
- * Makefile.in (OBJS): Add it.
- (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
- * gengtype.c (open_base_files): Include dwarf2out.h.
- * coretypes.h (enum var_init_status): Move from ...
- * rtl.h: ... here.
- * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
- dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
- expand_builtin_dwarf_sp_column, init_return_column_size,
- expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
- dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
- lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
- old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
- stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
- compute_barrier_args_size, dwarf2out_args_size,
- dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
- queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
- compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
- queue_reg_save, dwarf2out_flush_queued_reg_saves,
- clobbers_queued_reg_save, reg_saved_in, cfa_temp,
- dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
- dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
- dwarf2out_frame_debug_cfa_expression,
- dwarf2out_frame_debug_cfa_restore,
- dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
- dwarf2out_frame_debug, dwarf2out_frame_debug_init,
- dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
- get_cfa_from_loc_descr): Move to dwarf2cfi.c.
- (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
- dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
- dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
- dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
- dw_loc_descr_node): Move to dwarf2out.h.
- (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
- mem_loc_descriptor): Export.
- (build_cfa_aligned_loc): Export. Take CFA as a parameter.
- (dwarf2out_frame_init): Extract CIE generation code to
- dwarf2cfi_frame_init.
-
-2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
-
- PR target/49660
- * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
- MASK_V8PLUS, remove commented out flag and reorder.
-
-2011-07-07 Jakub Jelinek <jakub@redhat.com>
-
- PR c/49644
- * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
- one non-complex and one complex argument, call c_save_expr on both
- operands.
-
-2011-07-07 Martin Jambor <mjambor@suse.cz>
-
- PR middle-end/49495
- * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
- (verify_cgraph_node): Some functinality moved to
- verify_edge_corresponds_to_fndecl, call it.
-
-2011-07-07 Joseph Myers <joseph@codesourcery.com>
-
- * config.gcc (*local*): Remove.
- * doc/install-old.texi: Don't mention local configurations.
-
-2011-07-07 Jakub Jelinek <jakub@redhat.com>
-
- PR debug/49522
- * df-problems.c (dead_debug_reset): Remove dead_debug_uses
- referencing debug insns that have been reset.
- (dead_debug_insert_before): Don't assert reg is non-NULL,
- instead return immediately if it is NULL.
-
-2011-07-07 Joseph Myers <joseph@codesourcery.com>
-
- * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
-
-2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
-
- * hw-doloop.c: New file.
- * hw-doloop.h: New file.
- * Makefile.in (OBJS): Add hw-doloop.o.
- (hw-doloop.o): New rule.
- ($(obj_out_file)): Add hw-doloop.h dependency.
- * config/bfin/bfin.c: Include "hw-doloop.h".
- (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
- (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
- (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
- type changed to hwloop_info. Return bool, true if the loop was
- successfully optimized. Remove code that was moved to
- hw-doloop.c, and adjust other parts.
- (hwloop_fail): New static function, containing parts that used
- to be in bfin_optimize_loop.
- (bfin_discover_loop, bfin_discover_loops, free_loops,
- bfin_reorder_loops): Remove.
- (hwloop_pattern_reg): New static function.
- (bfin_doloop_hooks): New variable.
- (bfin_reorg_loops): Remove most code, call reorg_loops.
- * config/bfin/bfin.md (doloop_end splitter): Also enable if
- loop counter is a memory_operand.
-
-2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
-
- * config.gcc: Support --with-multilib-list for x86 Linux targets.
-
- * configure.ac: Mention x86-64 for --with-multilib-list.
- * configure: Regenerated.
-
- * config/i386/gnu-user64.h (SPEC_64): Support x32.
- (SPEC_32): Likewise.
- (ASM_SPEC): Likewise.
- (LINK_SPEC): Likewise.
- (TARGET_THREAD_SSP_OFFSET): Likewise.
- (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
- (SPEC_X32): New.
-
- * config/i386/i386.h (TARGET_X32): New.
- (TARGET_LP64): New.
- (LONG_TYPE_SIZE): Likewise.
- (POINTER_SIZE): Likewise.
- (POINTERS_EXTEND_UNSIGNED): Likewise.
- (OPT_ARCH64): Support x32.
- (OPT_ARCH32): Likewise.
-
- * config/i386/i386.opt (mx32): New.
-
- * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
- (GLIBC_DYNAMIC_LINKERX32): Likewise.
- * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
- (GLIBC_DYNAMIC_LINKERX32): Likewise.
-
- * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
- (BIONIC_DYNAMIC_LINKERX32): Likewise.
- (GNU_USER_DYNAMIC_LINKERX32): Likewise.
-
- * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
-
- * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
-
- * doc/invoke.texi: Document -mx32.
-
-2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
-
- * doc/invoke.texi (mwords-little-endian): Deprecate.
- * config/arm/arm.opt (mwords-little-endian): Likewise.
- * config/arm/arm.c (arm_option_override): Warn about the deprecation
- of -mwords-little-endian.
-
-2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
-
- * reload1.c (choose_reload_regs): Use mode sizes to check whether
- an old reload register completely defines the required value.
-
-2011-07-07 Richard Guenther <rguenther@suse.de>
-
- * fold-const.c (fold_unary_loc): Do not strip sign-changes
- for NEGATE_EXPR.
-
-2011-07-07 Richard Guenther <rguenther@suse.de>
-
- * tree-vrp.c (simplify_conversion_using_ranges): New function.
- (simplify_stmt_using_ranges): Call it.
-
-2011-07-07 Kai Tietz <ktietz@redhat.com>
-
- * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
- (lookup_logical_inverted_value): Likewise.
- (simplify_bitwise_binary_1): Likewise.
- (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
-
-2011-07-07 Joseph Myers <joseph@codesourcery.com>
-
- * gcc.c (%[Spec]): Don't document.
- (struct spec_list): Update comment.
- (do_spec_1): Don't handle %[Spec].
- * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
-
-2011-07-07 Joseph Myers <joseph@codesourcery.com>
-
- * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
- default based on TARGET_ASM_NAMED_SECTION.
- * common/common-target.def (have_named_sections): Default to true.
- * common/config/default-common.c: Don't include tm.h.
- * common/config/picochip/picochip-common.c
- (TARGET_HAVE_NAMED_SECTIONS): Don't define.
- * common/config/m32c/m32c-common.c: Remove.
- * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
- * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
- * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
- * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
- * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
- * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
- * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
-
-2011-07-07 Jakub Jelinek <jakub@redhat.com>
-
- PR middle-end/49640
- * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
- and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
-
-2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
-
- PR libmudflap/49550
- * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
-
-2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
-
- PR target/39150
- * configure.ac (gcc_cv_as_hidden): Also accept
- x86_64-*-solaris2.1[0-9]*.
- (gcc_cv_as_cfi_directive): Likewise.
- (gcc_cv_as_comdat_group_group): Likewise.
- (set_have_as_tls): Likewise.
- * configure: Regenerate.
- * config.gcc (i[34567]86-*-solaris2*): Also handle
- x86_64-*-solaris2.1[0-9]*.
- * config.host (i[34567]86-*-solaris2*): Likewise.
- * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
- * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
- [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
- (TARGET_LD_EMULATION): Use it.
- * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
- (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
- * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
- (ASM_CPU64_DEFAULT_SPEC): Define.
- (ASM_CPU_SPEC): Use %(asm_cpu_default).
- (ASM_SPEC): Redefine.
- (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
- * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
- * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
- (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
- configuration.
- (Specific, x86_64-*-solaris2.1[0-9]*): Document.
-
-2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
-
- * config/sol2.h (ASM_SPEC): Split into ...
- (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
- * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
- * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
- (ASM_SPEC): Use ASM_SPEC_BASE.
- * config/sparc/sol2.h (ASM_SPEC): Redefine.
-
-2011-07-07 Georg-Johann Lay <avr@gjlay.de>
-
- * config/avr/avr.md (*reload_insi): Change predicate #1 to
- const_int_operand. Ditto for peep2 producing this insn.
- Add argument to output_reload_insisf call.
- (*movsi,*movsf): Add argument to output_movsisf call.
- (*reload_insf): New insn and new peep2 to produce it.
- * config/avr/avr-protos.h (output_movsisf): Change prototype.
- (output_reload_insisf): Change prototype.
- * config/avr/avr.c (avr_asm_len): New function.
- (output_reload_insisf): Rewrite.
- (output_movsisf): Change prototype. output_reload_insisf for
- all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
- (adjust_insn_length): Add argument to output_movsisf and
- output_reload_insisf call.
-
-2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
-
- * emit-rtl.c (paradoxical_subreg_p): New function.
- * rtl.h (paradoxical_subreg_p): Declare.
- * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
- apply_distributive_law, simplify_comparison, simplify_set): Use it.
- * cse.c (record_jump_cond, cse_insn): Likewise.
- * expr.c (force_operand): Likewise.
- * rtlanal.c (num_sign_bit_copies1): Likewise.
- * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
- * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
- (push_reload): Use precision to check for paradoxical subregs.
- * expmed.c (extract_bit_field_1): Likewise.
-
- * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
- * combine.c (set_nonzero_bits_and_sign_copies): Use it.
- (find_split-point, combine_simplify_rtx, simplify_if_then_else,
- simplify_set, simplify_logical, expand_compound_operation,
- make_extraction, force_to_mode, if_then_else_cond, extended_count,
- try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
- record_value_for_reg): Likewise.
- * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
- * simplify-rtx. c (simplify_unary_operation_1,
- simplify_binary_operation_1, simplify_const_relational_operation):
- Likewise.
-
- * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
- instead of GET_MODE_BITSIZE where appropriate.
- * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
- num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
- init_num_sign_bit_copies_in_rep): Likewise.
- * cse.c (fold_rtx, cse_insn): Likewise.
- * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
- * simplify-rtx.c (simplify_unary_operation_1,
- simplify_const_unary_operation, simplify_binary_operation_1,
- simplify_const_binary_operation, simplify_ternary_operation,
- simplify_const_relational_operation, simplify_subreg): Likewise.
- * combine.c (try_combine, find_split_point, combine_simplify_rtx,
- simplify_if_then_else, simplify_set, expand_compound_operation,
- expand_field_assignment, make_extraction, if_then_else_cond,
- make_compound_operation, force_to_mode, make_field_assignment,
- reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
- extended_count, try_widen_shift_mode, simplify_shift_const_1,
- simplify_comparison, record_promoted_value, simplify_compare_const,
- record_dead_and_set_regs_1): Likewise.
-
- Revert:
- * simplify-rtx.c (simplify_const_binary_operation): Use the
- shift_truncation_mask hook instead of performing modulo by width.
- Compare against mode precision, not bitsize.
- * combine.c (combine_simplify_rtx, simplify_shift_const_1):
- Use shift_truncation_mask instead of constructing the value manually.
-
-2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
-
- * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
- declaration.
- (rs6000_save_toc_in_prologue_p): Ditto.
-
- * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
- up the static chain (r11) during indirect function calls.
- (-msave-toc-indirect): New undocumented debug switch.
-
- * config/rs6000/rs6000.c (struct machine_function): Add
- save_toc_in_prologue field to note whether the prologue needs to
- save the TOC value in the reserved stack location.
- (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
- to save the TOC in the prologue, do so.
- (rs6000_trampoline_init): Don't allow creating AIX style
- trampolines if -mno-r11 is in effect.
- (rs6000_call_indirect_aix): New function to create AIX style
- indirect calls, adding support for -mno-r11 to suppress loading
- the static chain, and saving the TOC in the prologue instead of
- the call body.
- (rs6000_save_toc_in_prologue_p): Return true if we are saving the
- TOC in the prologue.
-
- * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
- register numbers.
- (TOC_REGNUM): Ditto.
- (STATIC_CHAIN_REGNUM): Ditto.
- (ARG_POINTER_REGNUM): Ditto.
- (SFP_REGNO): Delete, unused.
- (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
- function descriptor offsets.
- (TOC_SAVE_OFFSET_64BIT): Ditto.
- (AIX_FUNC_DESC_TOC_32BIT): Ditto.
- (AIX_FUNC_DESC_TOC_64BIT): Ditto.
- (AIX_FUNC_DESC_SC_32BIT): Ditto.
- (AIX_FUNC_DESC_SC_64BIT): Ditto.
- (ptrload): New mode attribute for the appropriate load of a pointer.
- (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
- (call_indirect_aix64): Ditto.
- (call_value_indirect_aix32): Ditto.
- (call_value_indirect_aix64): Ditto.
- (call_indirect_nonlocal_aix32_internal): Ditto.
- (call_indirect_nonlocal_aix32): Ditto.
- (call_indirect_nonlocal_aix64_internal): Ditto.
- (call_indirect_nonlocal_aix64): Ditto.
- (call): Rewrite AIX indirect function calls. Add support for
- eliminating the static chain, and for moving the save of the TOC
- to the function prologue.
- (call_value): Ditto.
- (call_indirect_aix<ptrsize>): Ditto.
- (call_indirect_aix<ptrsize>_internal): Ditto.
- (call_indirect_aix<ptrsize>_internal2): Ditto.
- (call_indirect_aix<ptrsize>_nor11): Ditto.
- (call_value_indirect_aix<ptrsize>): Ditto.
- (call_value_indirect_aix<ptrsize>_internal): Ditto.
- (call_value_indirect_aix<ptrsize>_internal2): Ditto.
- (call_value_indirect_aix<ptrsize>_nor11): Ditto.
- (call_nonlocal_aix32): Relocate in the rs6000.md file.
- (call_nonlocal_aix64): Ditto.
-
- * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
- -mno-r11 documentation.
-
-2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
-
- PR other/49658
- * doc/extend.texi (Compound Literals): Fix typo.
-
-2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
-
- * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
-
-2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
-
- * configure.ac (plugin-version.h): Generate
- GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
- GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
- macros.
-
- * configure: Regenerate.
-
- * doc/plugins.texi (Building GCC plugins): Mention
- GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
-
-2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
-
- * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
- * combine.c (make_extraction, gen_lowpart_or_truncate,
- apply_distributive_law, simplify_comparison,
- reg_truncated_to_mode, record_truncated_value): Use it.
- * cse.c (notreg_cost): Likewise.
- * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
- * expr.c (convert_move, convert_modes): Likewise.
- * optabs.c (expand_binop, expand_unop): Likewise.
- * postreload.c (move2add_last_label): Likewise.
- * regmove.c (optimize_reg_copy_3): Likewise.
- * rtlhooks.c (gen_lowpart_general): Likewise.
- * simplify-rtx.c (simplify_unary_operation_1): Likewise.
-
-2011-07-06 Joseph Myers <joseph@codesourcery.com>
-
- * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
-
-2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
-
- * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
- * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
- (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
- (simplify_const_unary_operation, simplify_binary_operation_1,
- simplify_const_binary_operation, simplify_const_relational_operation):
- Use them. Use GET_MODE_MASK for masking and sign-extensions.
- * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
- combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
- simplify_shift_const_1, simplify_comparison): Likewise.
- * expr.c (convert_modes): Likewise.
- * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
- * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
- * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
-
- * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
-
-2011-07-06 Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/49645
- * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
- register variables.
- * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
- in type qualification here ...
- (copy_reference_ops_from_ref): ... not here.
- (vn_reference_lookup_3): ... or here.
- (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
- (vn_reference_lookup): Do the lookup with a valueized ao-ref.
-
-2011-07-06 Ian Lance Taylor <iant@google.com>
-
- * doc/install.texi (Configuration): It's
- --enable-gnu-indirect-function, not --enable-indirect-function.
-
-2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
-
- * simplify-rtx.c (simplify_const_binary_operation): Use the
- shift_truncation_mask hook instead of performing modulo by width.
- Compare against mode precision, not bitsize.
- * combine.c (combine_simplify_rtx, simplify_shift_const_1):
- Use shift_truncation_mask instead of constructing the value manually.
-
-2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
-
- PR middle-end/47383
- * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
- address computation and convert to address_mode if needed.
-
-2011-07-06 Richard Guenther <rguenther@suse.de>
-
- * tree.c (build_common_tree_nodes_2): Merge with
- build_common_tree_nodes.
- * tree.h (build_common_tree_nodes): Adjust prototype.
- (build_common_tree_nodes_2): Remove.
- * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
- * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
-
-2011-07-05 Jakub Jelinek <jakub@redhat.com>
-
- PR tree-optimization/49618
- * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
- t recurse on the decl.
- <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
- return true if expr isn't known to be defined in current
- TU or some other LTO partition.
-
-2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
-
- * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
- override CASE_VALUES_THRESHOLD.
-
- * stmt.c (toplevel): Include params.h.
- (case_values_threshold): Use the --param case-values-threshold
- value if non-zero, otherwise use machine dependent value.
- (expand_case): Use case_values_threshold.
-
- * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
-
- * doc/invoke.texi (--param case-values-threshold): Document.
-
-2011-07-05 Richard Henderson <rth@redhat.com>
-
- * dwarf2out.c (dwarf2out_cfi_label): Make static.
- (dwarf2out_flush_queued_reg_saves): Make static.
- (dwarf2out_reg_save): Remove.
- (dwarf2out_return_save): Remove.
- (dwarf2out_return_reg): Remove.
- (dwarf2out_reg_save_reg): Remove.
- (dwarf2out_def_cfa): Merge into ...
- (dwarf2out_frame_init): ... here.
- * dwarf2out.h, tree.h: Remove declarations as necessary.
-
-2011-07-05 Richard Henderson <rth@redhat.com>
-
- * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
- (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
- (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
- the alloc insn.
-
- * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
- (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
- (process_epilogue): Don't call dwarf2out_def_cfa.
-
- * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
- indicate the return address save.
- (process_cfa_register): Likewise.
-
- * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
- (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
-
- * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
- for ar.pfs save at alloc insn.
-
-2011-07-05 Richard Henderson <rth@redhat.com>
-
- * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
- (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
- (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
- stack pointer save.
- (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
- (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
- proper unwind info for a REG_CFA_REGISTER save of stack pointer.
- * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
-
-2011-07-05 Richard Henderson <rth@redhat.com>
-
- * config/vax/vax.md (define_c_enum unspecv): New. Define the
- VUNSPEC_* constants here instead of via define_constants.
- (VUNSPEC_PEM): New constant.
- (procedure_entry_mask): New insn.
- (prologue): New expander.
- * config/vax/vax.c (vax_add_reg_cfa_offset): New.
- (vax_expand_prologue): Rename from vax_output_function_prologue;
- emit rtl instead of text.
- (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
- (print_operand): Add 'x' prefix.
-
-2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
-
- PR middle-end/47715
- * calls.c (precompute_register_parameters): Promote the function
- argument before checking non-legitimate constant.
-
-2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
-
- PR tree-optimization/47654
- * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
- (lst_do_strip_mine_loop): Return an int.
- (lst_do_strip_mine): Same.
- (scop_do_strip_mine): Same.
- (scop_do_block): Loop blocking should strip-mine at least two loops.
- * graphite-interchange.c (lst_interchange_select_outer): Return an int.
- (scop_do_interchange): Same.
- * graphite-poly.h (scop_do_interchange): Update declaration.
- (scop_do_strip_mine): Same.
-
-2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
-
- * graphite-clast-to-gimple.c (precision_for_value): Removed.
- (precision_for_interval): Removed.
- (gcc_type_for_interval): Use mpz_sizeinbase.
-
-2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
-
- * graphite-ppl.h (value_max): Correct computation of max.
-
-2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
-
- * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
-
-2011-07-05 Richard Guenther <rguenther@suse.de>
-
- * c-decl.c (c_init_decl_processing): Defer building common
- tree nodes to c_common_nodes_and_builtins.
-
-2011-07-05 Razya Ladelsky <razya@il.ibm.com>
-
- PR tree-optimization/49580
- * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
- the loop's number of iterations.
- * tree-parloops.c (transform_to_exit_first_loop): Add the
- handling of the loop's number of iterations before the call
- to gimple_duplicate_sese_tail.
- Insert the stmt caclculating the new rhs of the loop's
- condition stmt to the preheader instead of iters_bb.
-
-2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
-
- PR rtl-optimization/47449
- * fwprop.c (forward_propagate_subreg): Don't propagate hard
- register nor zero/sign extended hard register.
-
-2011-07-05 Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/49518
- PR tree-optimization/49628
- * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
- irrelevant and invariant data-references.
- (vect_analyze_data_ref_access): For invariant loads clear the
- group association.
-
-2011-07-04 Jakub Jelinek <jakub@redhat.com>
-
- PR rtl-optimization/49619
- * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
- pass VOIDmode as op0_mode to recursive call, and return temp even
- when different from tor, just if it is not IOR of the original
- PLUS arguments.
-
- PR rtl-optimization/49472
- * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
- negating MULT, negate the second operand instead of first.
- (simplify_binary_operation_1) <case MULT>: If one operand is
- a NEG and the other is MULT, don't attempt to optimize by negation
- of the MULT operand if it only moves the NEG operation around.
-
- PR debug/49602
- * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
- get_current_def return value if it can't be trusted to be
- the current value of the variable in the current bb.
-
-2011-07-04 Uros Bizjak <ubizjak@gmail.com>
-
- PR target/49600
- * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
- general register to memory for !TARGET_INTER_UNIT_MOVES.
-
-2011-07-04 Georg-Johann Lay <avr@gjlay.de>
-
- PR target/44643
- * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
- instead of TREE_READONLY.
-
-2011-07-04 Georg-Johann Lay <avr@gjlay.de>
-
- * doc/extend.texi (AVR Built-in Functions): Update documentation
- of __builtin_avr_fmul*.
- * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
- * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
- * config/avr/avr.md (fmul): Rename to fmul_insn.
- (fmuls): Rename to fmuls_insn.
- (fmulsu): Rename to fmulsu_insn.
- (fmul,fmuls,fmulsu): New expander.
- (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
- * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
- * config/avr/libgcc.S (__fmul): New function.
- (__fmuls): New function.
- (__fmulsu,__fmulsu_exit): New function.
-
-2011-07-04 Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/49615
- * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
- basic-block index check.
-
-2011-07-04 Georg-Johann Lay <avr@gjlay.de>
-
- * longlong.h (count_leading_zeros, count_trailing_zeros,
- COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
- resp. 64.
-
-2011-07-03 Ira Rosen <ira.rosen@linaro.org>
-
- PR tree-optimization/49610
- * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
- a basic block.
-
-2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
- Olivier Hainque <hainque@adacore.com>
- Nicolas Setton <setton@adacore.com>
-
- * tree.h (TYPE_ARTIFICIAL): New flag.
- * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
- the DIE of the type if it is artificial.
- (gen_array_type_die): Likewise.
- (gen_enumeration_type_die): Likewise.
- (gen_struct_or_union_type_die): Likewise.
- * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
- * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
-
-2011-07-01 Jakub Jelinek <jakub@redhat.com>
-
- * tree-object-size.c (pass_through_call): Handle
- BUILT_IN_ASSUME_ALIGNED.
-
-2011-07-01 Martin Jambor <mjambor@suse.cz>
-
- * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
-
-2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
-
- PR middle-end/48016
- * explow.c (update_nonlocal_goto_save_area): Use proper mode
- for stack save area.
- * function.c (expand_function_start): Likewise.
-
-2011-07-01 Richard Guenther <rguenther@suse.de>
-
- PR middle-end/49596
- * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
- may have unknown refs.
-
-2011-07-01 Kai Tietz <ktietz@redhat.com>
-
- * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
-
-2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
-
- * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
- * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
- (Specific, mips-sgi-irix6): Likewise.
-
-2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
-
- PR libmudflap/49549
- * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
-
-2011-07-01 Jakub Jelinek <jakub@redhat.com>
-
- * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
- [idx]= and [idx1 ... idx2]= before initializers if needed for
- array initializers.
-
-2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
-
- * config.gcc (score-*-elf): Remove score7.o.
- * config/score/t-score-elf: Likewise.
- * config/score/score.c: Merge score7 to score.c and
- remove forwarding functions.
- * config/score/score7.c: Deleted.
- * config/score/score7.h: Deleted.
-
-2011-07-01 Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/49603
- * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
-
-2011-06-30 Martin Jambor <mjambor@suse.cz>
-
- * tree-sra.c (struct access): Rename total_scalarization to
- grp_total_scalarization
- (completely_scalarize_var): New function.
- (sort_and_splice_var_accesses): Set total_scalarization in the
- representative access.
- (analyze_access_subtree): Propagate total scalarization accross the
- tree, no holes in totally scalarized trees, simplify coverage
- computation.
- (analyze_all_variable_accesses): Call completely_scalarize_var instead
- of completely_scalarize_record.
-
-2011-06-30 Richard Henderson <rth@redhat.com>
-
- * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
- (TARGET_DEEP_BRANCH_PREDICTION): Remove.
- * config/i386/i386.c: Don't include dwarf2out.h.
- (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
- (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
- all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
- (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
- (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
-
-2011-06-30 Richard Henderson <rth@redhat.com>
-
- * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
- * dwarf2out.c (dwarf2out_frame_debug): Handle it.
- * final.c (final_scan_insn): Look for it, and invoke
- dwarf2out_frame_debug before the insn if found.
-
-2011-06-30 Richard Henderson <rth@redhat.com>
-
- * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
- as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
-
-2011-06-30 Richard Henderson <rth@redhat.com>
-
- * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
- Define a vector of this type.
- (regs_saved_in_regs): Use a VEC.
- (num_regs_saved_in_regs): Remove.
- (compare_reg_or_pc): New.
- (record_reg_saved_in_reg): Split out from...
- (dwarf2out_flush_queued_reg_saves): ... here.
- (clobbers_queued_reg_save): Update for VEC.
- (reg_saved_in): Likewise.
- (dwarf2out_frame_debug_init): Likewise.
- (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
- (dwarf2out_frame_debug_cfa_register): Likewise.
-
-2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
-
- PR tree-optimization/49572
- * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
- type of the RHS instead of that of the LHS for the expression type.
-
-2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
-
- * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
- unconditionally.
-
-2011-06-30 Richard Guenther <rguenther@suse.de>
-
- * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
- * tree-ssa-structalias.c (create_variable_info_for): Do not
- add initial constraints for non-var-decls. Properly handle
- globals in other ltrans partitions.
- (intra_create_variable_infos): Manually create constraints for
- the fake no-alias parameter.
- (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
- and assert there are no clones.
-
-2011-06-30 Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/46787
- * tree-data-ref.c (dr_address_invariant_p): Remove.
- (find_data_references_in_stmt): Invariant accesses are ok now.
- * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
- * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
- invariant loads.
-
-2011-06-30 Martin Jambor <mjambor@suse.cz>
-
- PR tree-optimization/49094
- * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
- (build_accesses_from_assign): Use it.
-
-2011-06-30 Jakub Jelinek <jakub@redhat.com>
-
- * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
- handling of BUILT_IN_ASSUME_ALIGNED.
-
- PR debug/49364
- * dwarf2out.c (output_abbrev_section): Don't return early
- if abbrev_die_table_in_use is 1.
- (dwarf2out_finish): Instead don't call output_abbrev_section
- nor emit abbrev_section_label in that case.
-
-2011-06-30 Nick Clifton <nickc@redhat.com>
-
- * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
- for the V850E.
-
-2011-06-30 Jakub Jelinek <jakub@redhat.com>
-
- * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
- handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
-
-2011-06-30 Ira Rosen <ira.rosen@linaro.org>
-
- * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
- both pattern and original statements if necessary.
- (vect_transform_loop): Likewise.
- * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
- * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
- Mark the pattern statement only if the original statement doesn't
- have its own uses.
- (process_use): Call vect_mark_relevant with additional parameter.
- (vect_mark_stmts_to_be_vectorized): Likewise.
- (vect_get_vec_def_for_operand): Use vectorized pattern statement.
- (vect_analyze_stmt): Handle both pattern and original statements
- if necessary.
- (vect_transform_stmt): Don't store vectorized pattern statement
- in the original statement.
- (vect_is_simple_use_1): Use related pattern statement only if the
- original statement is irrelevant.
- * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
-
-2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
-
- * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
- option.
- * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
- entry.
- (TARGET_AVX128_OPTIMAL): New definition.
- * config/i386/i386.c (initial_ix86_tune_features): Initialize
- X86_TUNE_AVX128_OPTIMAL entry.
- (ix86_option_override_internal): Enable the generation
- of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
- (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
- (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
-
-2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
-
- PR tree-optimization/49539
- * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
- names by means of stmt_references_abnormal_ssa_name.
- (associate_plusminus): Call can_propagate_from before propagating
- from definition statements.
- (ssa_forward_propagate_and_combine): Remove superfluous newline.
-
-2011-06-29 Richard Guenther <rguenther@suse.de>
-
- * doc/invoke.texi: Document -scev dump modifier.
- * tree-pass.h (TDF_SCEV): New dump flag.
- * tree-dump.c (dump_option_value_in): Add scev.
- * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
- * tree-scalar-evolution.c: Likewise.
-
-2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
-
- * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
- (cxa_type_match): Correct declaration.
- (__gnu_unwind_pr_common): Reconstruct additional indirection
- when __cxa_type_match returns succeeded_with_ptr_to_base.
-
-2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
-
- PR rtl-optimization/49114
- * reload.c (struct replacement): Remove SUBREG_LOC member.
- (push_reload): Do not set it.
- (push_replacement): Likewise.
- (subst_reload): Remove dead code.
- (copy_replacements): Remove assertion.
- (copy_replacements_1): Do not handle SUBREG_LOC.
- (move_replacements): Likewise.
- (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
- Detect subregs via recursive descent instead of via SUBREG_LOC.
-
-2011-06-29 Georg-Johann Lay <avr@gjlay.de>
-
- * config/avr/avr.c (avr_encode_section_info): Dispatch to
- default_encode_section_info.
-
-2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
-
- PR tree-optimization/49545
- * builtins.c (get_object_alignment_1): Update function comment.
- Do not use DECL_ALIGN for functions, but test
- TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
- * fold-const.c (get_pointer_modulus_and_residue): Don't check
- for functions here.
- * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
-
-2011-06-29 Jakub Jelinek <jakub@redhat.com>
-
- PR debug/49567
- * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
- non-MODE_INT modes instead of asserting the mode has MODE_INT class.
-
-2011-06-29 Georg-Johann Lay <avr@gjlay.de>
-
- PR target/34734
- * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
- about uninitialized data attributed 'progmem' from here...
- (avr_encode_section_info): ...to this new function.
- (TARGET_ENCODE_SECTION_INFO): New define.
- (avr_section_type_flags): For data in ".progmem.data", remove
- section flag SECTION_WRITE.
-
-2011-06-29 Georg-Johann Lay <avr@gjlay.de>
-
- * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
- _xmulhisi3_exit.
- * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
- (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
- (__umulhisi3): Ditto.
- * config/avr/avr.md (mulhisi3): New insn expender.
- (umulhisi3): New insn expender.
- (*mulhisi3_call): New insn.
- (*umulhisi3_call): New insn.
-
-2011-06-28 Joseph Myers <joseph@codesourcery.com>
-
- * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
-
-2011-06-28 Richard Henderson <rth@redhat.com>
-
- * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
- all code and arguments that handled pushes. Update all callers.
-
-2011-06-28 Richard Henderson <rth@redhat.com>
-
- * config/arm/arm.c (arm_output_function_prologue): Don't call
- thumb1_output_function_prologue.
- (arm_expand_prologue): Avoid dead store.
- (number_of_first_bit_set): Use ctz_hwi.
- (thumb1_emit_multi_reg_push): New.
- (thumb1_expand_prologue): Merge thumb1_output_function_prologue
- to emit the entire prologue as rtl.
- (thumb1_output_interwork): Split out from
- thumb1_output_function_prologue.
- (thumb1_output_function_prologue): Remove.
- (arm_attr_length_push_multi): Handle thumb1.
- * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
- (prologue_thumb1_interwork): New.
- (*push_multi): Allow thumb1; use push_mult_memory_operand.
- * config/arm/predicates.md (push_mult_memory_operand): New.
-
-2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
-
- * config/sparc/sync.md (*stbar): Delete.
- (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
-
-2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
-
- * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
-
-2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
-
- * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
- (TARGET_64BIT_DEFAULT): Define.
- * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
- of tm_file.
- * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
-
-2011-06-28 Joseph Myers <joseph@codesourcery.com>
-
- * common.opt (in_lto_p): New Variable entry.
- * flags.h (in_lto_p): Move to common.opt.
- * gcc.c: Include params.h.
- (set_option_handlers): Also use common_handle_option and
- target_handle_option.
- (main): Call global_init_params, finish_params and init_options_struct.
- * opts.c (debug_type_names): Move from toplev.c.
- (print_filtered_help): Access quiet_flag through opts pointer.
- (common_handle_option): Return early in the driver for some options.
- Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
- opts pointer.
- * toplev.c (in_lto_p): Move to common.opt.
- (debug_type_names): Move to opts.c.
- * Makefile.in (OBJS): Remove opts.o.
- (OBJS-libcommon-target): Add opts.o.
- (gcc.o): Update dependencies.
-
-2011-06-28 Kai Tietz <ktietz@redhat.com>
-
- * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
-
-2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
-
- * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
- with '=' constraint modifier.
- (*divdf3_vfp): Likewise.
- ("*mulsf3_vfp"): Likewise.
- ("*muldf3_vfp"): Likewise.
- ("*mulsf3negsf_vfp"): Likewise.
- ("*muldf3negdf_vfp"): Likewise.
-
-2011-06-28 Nick Clifton <nickc@redhat.com>
-
- * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
- relaxation when performing an incremental link.
-
-2011-06-28 Kai Tietz <ktietz@redhat.com>
-
- * tree-ssa-math-opts.c (execute_optimize_bswap): Search
- within BB from last to first.
-
-2011-06-28 Joseph Myers <joseph@codesourcery.com>
-
- * genattr-common.c: New. Based on genattr.c.
- * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
- (MOSTLYCLEANFILES): Add insn-attr-common.h.
- (opts.o): Update dependencies.
- (.PRECIOUS): Add insn-attr-common.h.
- (simple_rtl_generated_h): Add insn-attr-common.h.
- (build/genattr-common.o): New.
- (genprogrtl): Add attr-common.
- * genattr.c (main): Include insn-attr-common.h. Don't generate
- definitions of DELAY_SLOTS or INSN_SCHEDULING.
- * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
-
-2011-06-28 Georg-Johann Lay <avr@gjlay.de>
-
- * config.gcc (tm_file): Add elfos.h and avr/elf.h for
- avr-*-* and avr-*-rtems* targets.
-
- * config/avr/elf.h: New file.
- (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
- (TARGET_ASM_SELECT_SECTION): Define.
- (INIT_SECTION_ASM_OP): Undefine.
- (FINI_SECTION_ASM_OP): Undefine.
- (READONLY_DATA_SECTION_ASM_OP): Undefine.
- (PCC_BITFIELD_TYPE_MATTERS): Undefine.
- (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
- * config/avr/avr.h:
- (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
- (TARGET_ASM_NAMED_SECTION): Move to elf.h.
- (MAX_OFILE_ALIGNMENT): Move to elf.h.
- (STRING_LIMIT): Move to elf.h.
- (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
- (ASM_DECLARE_OBJECT_NAME): Remove.
- (ESCAPES): Remove.
- (ASM_OUTPUT_SKIP): Remove.
- (DWARF2_DEBUGGING_INFO): Remove.
- (OBJECT_FORMAT_ELF): Remove.
- (USER_LABEL_PREFIX): Remove.
- (ASM_OUTPUT_EXTERNAL): Remove.
- (ASM_OUTPUT_ASCII): Remove.
- (TYPE_ASM_OP): Remove.
- (SIZE_ASM_OP): Remove.
- (WEAK_ASM_OP): Remove.
- (STRING_ASM_OP): Remove.
- (SET_ASM_OP): Remove.
- (ASM_WEAKEN_LABEL): Remove.
- (TYPE_OPERAND_FMT): Remove.
- (ASM_DECLARE_FUNCTION_SIZE): Remove.
- (ASM_FINISH_DECLARE_OBJECT): Remove.
- (NO_DOLLAR_IN_LABEL): Remove.
- (ASM_GENERATE_INTERNAL_LABEL): Remove.
- (ASM_OUTPUT_CASE_LABEL): Remove.
- * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
- ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
- (gas_output_ascii): Remove.
- (gas_output_limited_string): Remove.
- (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
- * config/avr/avr-protos.h
- (gas_output_ascii): Remove prototye.
- (gas_output_limited_string): Remove prototype.
-
-2011-06-27 Richard Earnshaw <rearnsha@arm.com>
-
- PR target/48637
- * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
- asm operands.
-
-2011-06-27 Jan Hubicka <jh@suse.cz>
-
- * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
- node instead of references in node.
-
-2011-06-27 Richard Henderson <rth@redhat.com>
-
- * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
- * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
- inside ifdef.
-
-2011-06-27 Jakub Jelinek <jakub@redhat.com>
-
- * c-decl.c (union lang_tree_node): Use it in chain_next expression.
-
- * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
- * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
- * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
- find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
- * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
- (evaluate_stmt, execute_fold_all_builtins): Handle
- BUILT_IN_ASSUME_ALIGNED.
- * tree-ssa-dce.c (propagate_necessity): Likewise.
- * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
- call_may_clobber_ref_p_1): Likewise.
- * builtins.c (is_simple_builtin, expand_builtin): Likewise.
- (expand_builtin_assume_aligned): New function.
- * doc/extend.texi (__builtin_assume_aligned): Document.
-
- PR debug/49544
- * cselib.c (promote_debug_loc): If cselib_preserve_constants
- and l has two DEBUG_INSN owned locs instead of just one, adjust
- the second location's setting_insn too.
-
-2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
-
- PR libmudflap/38738
- * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
-
-2011-06-27 Nick Clifton <nickc@redhat.com>
-
- * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
- bit position of highest bit set into a count of the high zero bits.
-
-2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
-
- * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
-
-2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
-
- PR lto/48492
- * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
- to a NULL parent.
-
-2011-06-27 Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/49394
- * passes.c (execute_one_pass): Restore current_pass after
- applying IPA transforms.
-
-2011-06-27 Kai Tietz <ktietz@redhat.com>
-
- * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
- out of type precision after operation.
- (find_bswap): Take for limit value the integer auto-promotion
- into account.
-
-2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
-
- * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
- forward scan as well.
-
-2011-06-27 Tristan Gingold <gingold@adacore.com>
-
- PR target/44241
- * config/vms/vms-protos.h: New file.
- * config/vms/vms-crtlmap.map: New file.
- * config/vms/vms.c: New file.
- * config/vms/make-crtlmap.awk: New file.
- * config/vms/vms-crtl.h: File removed.
- * config/vms/vms-crtl-64.h: File removed.
- * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
- * config/alpha/vms64.h: Do not include vms-crtl-64.h
- * config/alpha/alpha.c (alpha_init_builtins): Remove code to
- clear some builtins on VMS. Calls vms_patch_builtins.
- (avms_asm_output_external): Remove.
- * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
- (struct crtl_name_spec): Remove
- (DO_CTRL_NAMES): Remove.
- * config/ia64/vms.h (struct crtl_name_spec): Remove
- (DO_CTRL_NAMES): Remove.
- * config/ia64/ia64.c (alpha_init_builtins): Remove code to
- clear some builtins on VMS. Calls vms_patch_builtins.
- (ia64_asm_output_external): Remove DO_CRTL_NAME.
- * config/ia64/vms64.h: Do not include vms-crtl-64.h
- * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
-
-2011-06-27 Tristan Gingold <gingold@adacore.com>
-
- * config/alpha/alpha.c (alpha_end_function): Always generate .end
- directive on VMS.
-
-2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
-
- * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
- the function receives nonlocal gotos.
-
-2011-06-27 Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/49536
- * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
- For non-scalar inner types use a scalar type according to
- the scalar inner mode.
-
-2011-06-27 Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/49365
- * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
-
-2011-06-27 Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/49169
- * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
- the alignment of function decls.
-
-2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
-
- PR target/47997
- * config/darwin.c (darwin_mergeable_string_section): Place string
- constants in '.cstring' rather than '.const' when CF/NSStrings are
- active.
-
-2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
-
- * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
- (emit_save_register_window): Likewise.
- (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
- (sparc_flat_expand_prologue): Add comment. Always emit blockage.
- Swap back %o7/%i7 in register naming.
-
-2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
-
- PR driver/49371
- * config/darwin.c (darwin_override_options): Improve warning when
- mdynamic-no-pic is given together with fPIC/fpic, also warn when it
- is given with fpie/fPIE.
- * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
- * config/darwin9.h (PIE_SPEC): New.
-
-2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
-
- * timevar.c (timevar_print): Increase width for display of timevar
- name.
-
-2011-06-24 Jakub Jelinek <jakub@redhat.com>
-
- PR c++/46400
- * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
- instead of TYPE_CHAIN for chain_next for types.
-
-2011-06-24 Richard Henderson <rth@redhat.com>
-
- * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
- (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
- * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
- (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
- (sparc_flat_expand_prologue): Emit individual instructions
- instead of one of the above.
-
-2011-06-24 Easwaran Raman <eraman@google.com>
-
- PR rtl-optimization/49429
- PR target/49454
- * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
- MEM_EXPR(y) addressable if emit_block_move_via_libcall is
- used to copy y into x.
- * calls.c (initialize_argument_information): Mark
- an argument addressable if it is passed by invisible reference.
- (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
- if it is passed by reference.
-
-2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
-
- PR rtl-optimization/49504
- * rtlanal.c (nonzero_bits1): Properly handle addition or
- subtraction of a pointer in Pmode if pointers extend unsigned.
- (num_sign_bit_copies1): Likewise.
-
-2011-06-24 Martin Jambor <mjambor@suse.cz>
-
- PR tree-optimizations/49516
- * tree-sra.c (sra_modify_assign): Choose the safe path for
- aggregate copies if we also did scalar replacements.
-
-2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
-
- PR target/49335
- * config/arm/predicates.md (add_operator): New.
- * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
-
-2011-06-24 Andi Kleen <ak@linux.intel.com>
-
- * tree-sra.c (type_internals_preclude_sra_p): Add msg
- parameter. Split up ifs and report reason in *msg.
- (reject): Add.
- (find_var_candiate): Add msg variable.
- Split up ifs and report reason to reject.
- (find_param_candidates): Add msg variable.
- Pass msg to type_internals_preclude_sra_p.
-
-2011-06-23 Jeff Law <law@redhat.com>
-
- PR middle-end/48770
- * reload.h (reload): Change to return a bool.
- * ira.c (ira): If requested by reload, run a fast DCE pass after
- reload has completed. Fix comment typo.
- * reload1.c (need_dce): New file scoped static.
- (reload): Set reload_completed here. Return whether or not a DCE
- pass after reload is needed.
- (delete_dead_insn): Set need_dce as needed.
-
- PR middle-end/49465
- * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
- to detect threading through joiner block. If there was already
- an edge to the new target, then do not change the PHI nodes.
-
-2011-06-23 Jakub Jelinek <jakub@redhat.com>
-
- * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
- get_pointer_alignment to see if base isn't sufficiently aligned.
-
-2011-06-23 Jan Hubicka <jh@suse.cz>
-
- PR tree-optimize/49373
- * tree-pass.h (all_late_ipa_passes): Declare.
- * cgraphunit.c (init_lowered_empty_function): Fix properties.
- (cgraph_optimize): Execute late passes; remove unreachable funcions
- after materialization.
- * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
- LTOing.
- * passes.c (all_late_ipa_passes): Declare.
- (dump_passes, register_pass): Handle late ipa passes.
- (init_optimization_passes): Move ipa_pta to late passes; schedule
- fixup_cfg at beggining of all_passes.
- (apply_ipa_transforms): New function.
- (execute_one_pass): When doing simple ipa pass, apply all transforms.
-
-2011-06-23 Joseph Myers <joseph@codesourcery.com>
-
- * params.c: Include common/common-target.h. Don't include tm.h.
- (lang_independent_params): Move from toplev.c.
- (global_init_params): New.
- * params.h (global_init_params): Declare.
- * target.def (default_params): Move to common-target.def.
- * toplev.c (lang_independent_options): Remove.
- (lang_independent_params): Move to params.c.
- (general_init): Use global_init_params.
- * common/common-target.def (option_default_params): Move from
- target.def.
- * common/config/ia64/ia64-common.c: Include params.h.
- (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
- from ia64.c.
- * common/config/rs6000/rs6000-common.c: Include params.h.
- (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
- from rs6000.c.
- * common/config/sh/sh-common.c: Include params.h.
- (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
- from sh.c.
- * common/config/spu/spu-common.c: Include params.h.
- (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
- from spu.c.
- * config/ia64/ia64.c (ia64_option_default_params,
- TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
- * config/rs6000/rs6000.c (rs6000_option_default_params,
- TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
- * config/sh/sh.c (sh_option_default_params,
- TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
- * config/spu/spu.c (spu_option_default_params,
- TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
- * Makefile.in (OBJS): Remove params.o.
- (OBJS-libcommon-target): Add params.o.
- (params.o, $(common_out_object_file)): Update dependencies.
- * doc/tm.texi: Regenerate.
-
-2011-06-23 Alan Modra <amodra@gmail.com>
-
- PR bootstrap/49383
- * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
- invocation for 2011-06-09 changes.
-
-2011-06-22 Jakub Jelinek <jakub@redhat.com>
-
- PR libgomp/49490
- * omp-low.c (expand_omp_for_static_nochunk): Only
- use n ceil/ nthreads size for the first n % nthreads threads in the
- team instead of all threads except for the last few ones which
- get less work or none at all.
-
- PR debug/49496
- * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
- uses.
-
-2011-06-22 Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/49493
- * tree-ssa-structalias.c (get_constraint_for_ssa_var):
- Refer to the alias target of variables.
- (associate_varinfo_to_alias_1): Remove.
- (ipa_pta_execute): Do not associate aliases with anything.
- * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
- (cgraph_function_node): Likewise.
- (cgraph_function_or_thunk_node): Likewise.
- (varpool_variable_node): Likewise.
-
-2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
-
- * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
- * config.gcc (arm*-*-linux*): Default to gnu tls.
- (arm*-*-*): Add --with-tls option.
- (all_defaults): Add 'tls'.
-
-2011-06-22 Richard Henderson <rth@redhat.com>
-
- * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
- * dwarf2out.c (dwarf2out_frame_debug): Handle it.
- (dwarf2out_frame_debug_cfa_window_save): Rename from
- dwarf2out_window_save; make static.
- * tree.h (dwarf2out_window_save): Don't declare.
-
- * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
- (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
- (emit_save_register_window): Rename from gen_save_register_window;
- emit the insn and add REG_CFA_* notes.
- (sparc_expand_prologue): Update to match.
- * config/sparc/sparc.md (save_register_window_1): Simplify from
- save_register_window<P:mode>.
-
-2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
-
- PR target/49497
- * config/i386/i386.md (*lea_general_2): Always allow SImode.
- (*lea_general_2_zext): Likewise.
- (imul to lea peepholes): Use const359_operand and check
- TARGET_PARTIAL_REG_STALL.
-
- * config/i386/predicates.md (const359_operand): New.
-
-2011-06-22 Michael Matz <matz@suse.de>
-
- * cgraphunit.c (assemble_thunk): Use correct return type.
-
-2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
- Dmitry Melnik <dm@ispras.ru>
-
- * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
- (neon_output_shift_immediate): Ditto.
- * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
- prototype.
- (neon_output_shift_immediate): Ditto.
- * config/arm/neon.md (vashl<mode>3): Modified constraint.
- (vashr<mode>3_imm): New insn pattern.
- (vlshr<mode>3_imm): Ditto.
- (vashr<mode>3): Modified constraint.
- (vlshr<mode>3): Ditto.
- * config/arm/predicates.md (imm_for_neon_lshift_operand): New
- predicate.
- (imm_for_neon_rshift_operand): Ditto.
- (imm_lshift_or_reg_neon): Ditto.
- (imm_rshift_or_reg_neon): Ditto.
-
- * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
-
-2011-06-22 Jakub Jelinek <jakub@redhat.com>
-
- * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
- builtin calls even if likelyvalue is not CONSTANT.
- Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
- Return get_value_for_expr of first operand
- for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
- * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
- BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
- their non-checking counterparts.
- (call_may_clobber_ref_p_1): Likewise.
- (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
- like their non-checking counterparts.
- * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
- Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
- like their non-checking counterparts.
- (find_func_clobbers): Likewise.
- * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
- like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
-
- * dwarf2out.c (size_of_loc_descr, output_loc_operands,
- mark_base_types, hash_loc_operands, compare_loc_operands): Allow
- DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
- of base type reference as argument.
- (resolve_addr_in_expr): Likewise. Fix keep computation.
- (convert_descriptor_to_signed): Renamed to...
- (convert_descriptor_to_mode): ... this. For wider types convert to
- unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
- (typed_binop): New function.
- (scompare_loc_descriptor, ucompare_loc_descriptor,
- minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
- default to unsigned type instead of signed.
-
- PR debug/47858
- * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
- (gimple_build_debug_source_bind_stat): New prototype.
- (gimple_build_debug_source_bind): Define.
- (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
- gimple_debug_source_bind_get_value,
- gimple_debug_source_bind_get_value_ptr,
- gimple_debug_source_bind_set_var,
- gimple_debug_source_bind_set_value): New inlines.
- * gimple.c (gimple_build_debug_source_bind_stat): New function.
- * gimple-pretty-print.c (dump_gimple_debug): Handle
- GIMPLE_DEBUG_SOURCE_BIND.
- * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
- * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
- * tree-parloops.c (eliminate_local_variables,
- separate_decls_in_region): Likewise.
- (separate_decls_in_region_debug): Renamed from
- separate_decls_in_region_debug_bind. Handle
- gimple_debug_source_bind_p.
- * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
- prototypes.
- (DECL_HAS_DEBUG_ARGS_P): Define.
- (struct tree_function_decl): Add has_debug_args_flag field.
- * tree.c (debug_args_for_decl): New variable.
- (decl_debug_args_lookup, decl_debug_args_insert): New functions.
- * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
- (rewrite_debug_stmt_uses): New function.
- (rewrite_stmt): Use it to rewrite debug stmt uses.
- * rtl.def (DEBUG_PARAMETER_REF): New.
- * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
- * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
- DEBUG_PARAMETER_REF.
- * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
- * print-rtl.c (print_rtx): Likewise.
- * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
- SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
- debug stmts in the first bb.
- * tree-inline.c (remap_ssa_name): If remapping default def
- of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
- a source bind debug stmt.
- (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
- (maybe_move_debug_stmts_to_successors): Likewise.
- (copy_debug_stmt): Likewise. Avoid shadowing a variable.
- (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
- debug args vector from old_decl to new_decl.
- * ipa-prop.c (ipa_modify_call_arguments): For optimized away
- or modified parameters, add debug bind stmts before call
- setting DEBUG_EXPR_DECL which is remembered in debug args vector.
- * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
- on DECL_DEBUG_EXPRs from debug args vector.
- (expand_debug_source_expr): New function.
- (expand_debug_locations): Use it for source bind insns.
- (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
- * var-tracking.c (prepare_call_arguments): Add debug args
- to call_arguments if any.
- * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
- output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
- compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
- (get_ref_die_offset, parameter_ref_descriptor): New functions.
- (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
- (gen_subprogram_die): Handle parameters identified by
- DEBUG_PARAMETER_REF.
-
-2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
-
- * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
- * doc/install.texi (Configuration): Document --with-tls.
- * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
- (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
- (arm_tls_descseq_addr): New.
- (legitimize_tls_address): Add tlsdesc support.
- (arm_cannot_copy_insn_p): Check for tlscall.
- (arm_emit_tls_decoration): Likewise.
- * config/arm/arm.h (TARGET_GNU2_TLS): New.
- (OPTION_DEFAULT_SPECS): Add with-tls support.
- * config/arm/arm.md (R1_REGNUM): Define.
- (tlscall): New.
- * config/arm/arm.opt (tls_type): New enumeration type and values.
- (mtls-dialect): New switch.
- * config/arm/arm-opts.h (enum tls_type): New.
-
-2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
-
- * attribs.c (register_attribute): Added assert to check that all
- attribute specs are registered with a name that is not empty and
- does not start with '_'.
- (decl_attributes): Avoid the lookup of the "naked" attribute spec
- if the function has no attributes.
- * tree.c (is_attribute_with_length_p): Removed.
- (is_attribute_p): Removed.
- (private_is_attribute_p): New.
- (private_lookup_attribute): New.
- (lookup_attribute): Removed.
- (lookup_ident_attribute): New.
- (remove_attribute): Require the first argument to be in the form
- 'text', not '__text__'. Updated asserts.
- (merge_attributes): Use lookup_ident_attributes instead of
- lookup_attribute.
- (merge_dllimport_decl_attributes): Use remove_attribute.
- (attribute_list_contained): Likewise.
- (attribute_list_equal): Immediately return 1 if the arguments are
- identical pointers.
- * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
- 'int'. Require the first argument to be in the form 'text', not
- '__text__'. Require the second argument to be an identifier.
- (lookup_attribute): Made inline. Require the first argument to be
- in the form 'text', not '__text__'.
- (private_is_attribute_p, private_lookup_attribute): New.
- Updated comments.
-
-2011-06-21 Andrew MacLeod <amacleod@redhat.com>
-
- * builtins.c: Add sync_ or SYNC__ to builtin names.
- * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
- * omp-low.c: Add sync_ or SYNC__ to builtin names.
-
-2011-06-21 Georg-Johann Lay <avr@gjlay.de>
-
- PR target/33049
- * config/avr/avr.md (extzv): New expander.
- (*extzv): New insn.
- (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
- * config/avr/constraints.md (C04): New constraint.
- * doc/md.texi (Machine Constraints): Document it.
-
-2011-06-21 Jakub Jelinek <jakub@redhat.com>
-
- PR middle-end/49489
- * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
- unsignedp argument instead of 1 for clrsb_optab.
- (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
- and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
- (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
- * optabs.c (widen_leading): Call widen_operand and expand_unop
- with 0 as unsignedp argument instead of 1 for clrsb_optab.
- (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
-
-2011-06-21 Georg-Johann Lay <avr@gjlay.de>
-
- * config/avr/avr.md (*jcindirect_jump): Fix build warning.
-
-2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
-
- * gensupport.c (add_define_attr): New static function.
- (is_predicable): Allow multi-alternative lists for the "predicable"
- attribute.
- (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
- (process_one_cond_exec): Call alter_attrs_for_insn.
- * doc/md.texi (Defining Attributes): Mention some standard names.
- (Conditional Execution): Update documentation for "predicable".
-
- * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
- __builtin_clrsbll): Document.
- * doc/rtl.texi (clrsb): New entry.
- * optabs.c (widen_leading): Renamed from widen_clz. New argument
- UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
- (expand_unop): Handle clrsb_optab.
- (init_optabs): Initialize it.
- * optabs.h (enum optab_index): New entry OTI_clrsb.
- (clrsb_optab): Define.
- * genopinit.c (optabs): Add an entry for it.
- * builtins.c (expand_builtin): Handle clrsb builtin functions.
- * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
- BUILT_IN_CLRSBLL): New.
- * rtl.def (CLRSB): New code.
- * dwarf2out.c (mem_loc_descriptor): Handle it.
- * simplify-rtx.c (simplify_const_unary_operation): Likewise.
- Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
- and popcount.
- * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
- * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
- (__ctzDI2): Move declaration.
- * config/bfin/bfin.md (clrsbsi2): New expander.
- (signbitssi2): Use the CLRSB rtx.
- (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
- * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
-
-2011-06-21 Richard Guenther <rguenther@suse.de>
-
- * ipa-inline-transform.c (inline_transform): Fix previous change.
-
-2011-06-21 Ira Rosen <ira.rosen@linaro.org>
-
- PR tree-optimization/49478
- * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
- with constant operand.
-
-2011-06-21 Richard Guenther <rguenther@suse.de>
-
- * ipa-inline-transform.c (inline_transform): Fix typo.
-
-2011-06-21 Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/49483
- * tree-vect-stmts.c (vectorizable_assignment): Also handle
- VIEW_CONVERT_EXPR conversions.
-
-2011-06-21 Joseph Myers <joseph@codesourcery.com>
-
- * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
- * config/avr/avr-tables.opt: New file (generated).
- * config.gcc (avr-*-*): Use avr/avr-tables.opt.
- * config/avr/avr-devices.c (avr_mcu_types): Move contents to
- avr-mcus.def.
- * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
- (avr_option_override): Don't process -mmcu= argument here. Set
- avr_current_device using avr_mcu_index.
- (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
- * config/avr/avr.opt (mmcu=): Use Enum.
- * config/avr/t-avr (avr-devices.o): Update dependencies.
- ($(srcdir)/config/avr/avr-tables.opt): New.
- * target.def (help): Remove.
- * doc/tm.texi.in (TARGET_HELP): Remove.
- * doc/tm.texi: Regenerate.
- * opts.c: Don't include target.h.
- (common_handle_option): Don't call targetm.help.
- * system.h (TARGET_HELP): Poison.
- * Makefile.in (opts.o): Update dependencies.
-
-2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
-
- * config/usegld.h: New file.
- * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
- (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
- (LIB_SPEC): Likewise. Search /lib.
- (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
- (RDYNAMIC_SPEC): Handle GNU ld.
- [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
- Define.
- (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
- (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
- [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
- (STACK_CHECK_STATIC_BUILTIN): Define.
- * config/sol2.opt (compat-bsd): Remove.
- * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
- * config/sol2-bi.h: New file.
- * config/sol2-gld.h: Remove.
- * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
- (NO_DBX_BNSYM_ENSYM): Remove.
- (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
- (STACK_CHECK_STATIC_BUILTIN): Remove.
- Test USE_GLD instead of TARGET_GNU_LD.
- * config/i386/sol2-10.h: Rename to ...
- * config/i386/sol2-bi.h .. this.
- (SUBTARGET_EXTRA_SPECS): Redefine.
- (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
- (MULTILIB_DEFAULTS): Remove.
- (DEFAULT_ARCH32_P): Define.
- (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
- (ARCH64_SUBDIR): Define.
- Test USE_GLD instead of TARGET_GNU_LD.
- (I386_EMULATION): Rename to ...
- (ARCH32_EMULATION): ... this.
- (X86_64_EMULATION): Rename to ...
- (ARCH64_EMULATION): ... this.
- (TARGET_LD_EMULATION): Remove.
- (LINK_ARCH_SPEC): Remove.
- * config/i386/sol2-gas.h: Remove.
- * config/i386/t-sol2-10: Rename to ...
- * config/i386/t-sol2-64: ... this.
- * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
- (AS_SPARC64_FLAG): Define.
- (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
- (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
- depending on TARGET_CPU_DEFAULT.
- (CPP_CPU_SPEC): Redefine.
- (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
- (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
- (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
- (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
- ASM_ARCH_DEFAULT_SPEC): Redefine.
- (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
- LINK_ARCH_DEFAULT_SPEC.
- [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
- [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
- (ARCH64_SUBDIR): Define.
- (LINK_ARCH64_SPEC): Redefine.
- (CC1_SPEC): Redefine.
- (OPTION_DEFAULT_SPECS): Redefine.
- (MULTILIB_DEFAULTS): Define.
- (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
- [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
- [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
- (NO_DBX_BNSYM_ENSYM): Remove.
- (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
- (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
- (TARGET_ASM_NAMED_SECTION): Likewise.
- (STACK_CHECK_STATIC_BUILTIN): Remove.
- * config/sparc/sol2-bi.h: Remove.
- * config/sparc/sol2-gas-bi.h: Remove.
- * config/sparc/sol2-gas.h: Remove.
- * config/sparc/sol2-gld-bi.h: Remove.
- * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
- common parts ...
- (*-*-solaris2*): ... here.
-
-2011-06-21 Christian Bruel <christian.bruel@st.com>
-
- PR other/43564
- * ipa-inline.c (can_inline_edge_p): Check
- !DECL_DISREGARD_INLINE_LIMITS.
-
-2011-06-21 Christian Bruel <christian.bruel@st.com>
-
- PR middle-end/49139
- * cgraphunit.c (process_function_and_variable_attributes): warn when
- always_inline functions that are not inline.
- * ipa-inline-transform.c (inline_transform): Always call
- optimize_inline.
- * tree-inline.c (tree_inlinable_function_p): Use error instead
- of sorry.
- (expand_call_inline): Likewise.
-
-2011-06-21 Jakub Jelinek <jakub@redhat.com>
-
- * Makefile.in (dg_target_exps): Set.
- (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
- instead of 7, try to divide it more evenly.
-
-2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
-
- PR target/49089
- * config/i386/i386.c (avx256_split_unaligned_load): New definition.
- (avx256_split_unaligned_store): New definition.
- (ix86_option_override_internal): Enable avx256 unaligned load/store
- splitting only when avx256_split_unaligned_load/store is set.
-
-2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
-
- * regrename.c (scan_rtx_reg): Handle the case where we write to an
- open chain in a smaller mode without failing the entire block.
-
-2011-06-21 Alan Modra <amodra@gmail.com>
-
- * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
- CONST high part large-toc address.
- (rs6000_tls_referenced_p): Make static.
- * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
-
-2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
-
- PR target/49385
- * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
- one of the operands is a register.
-
-2011-06-20 Kai Tietz <ktietz@redhat.com>
-
- * fold-const.c (fold_binary_loc): Add missing folding for truth-not
- operations in combination with binary and.
-
-2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
-
- * regrename.c (do_replace): Don't update notes.
-
-2011-06-20 Alan Modra <amodra@gmail.com>
-
- * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
- of toc-relative address in CONST.
- (rs6000_delegitimize_address): Recognize changed address.
- (rs6000_legitimize_reload_address): Likewise.
- (rs6000_emit_move): Don't force these constants to memory.
- * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
- toc-relative address in CONST.
- (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
- (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
-
-2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
-
- * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
- (count_trailing_zeros): Likewise.
-
-2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
-
- PR other/49325
- * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
- .init_array can be used with .ctors on targets.
- * configure: Regenerated.
-
-2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
-
- * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
- if the element type is volatile.
-
-2011-06-18 Jan Hubicka <jh@suse.cz>
-
- * lto-symtab.c (lto_varpool_replace_node): Remove code handling
- extra name aliases.
- (lto_symtab_resolve_can_prevail_p): Likewise.
- (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
- * cgraphbuild.c (record_reference): Remove extra body alias code.
- (mark_load): Likewise.
- (mark_store): Likewise.
- * cgraph.h (varpool_node): Remove extra_name filed;
- add alias_of and extraname_alias.
- (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
- (varpool_alias_aliased_node): New inline function.
- (varpool_variable_node): New function.
- * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
- * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
- * lto-cgraph.c (lto_output_varpool_node): Update streaming.
- (input_varpool_node): Likewise.
- * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
- (varpool_externally_visible_p): Remove extra body alias code.
- (function_and_variable_visibility): Likewise.
- * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
- (ipa_pta_execute): Use it.
- * varpool.c (varpool_remove_node): Remove extra name alias code.
- (varpool_mark_needed_node): Likewise.
- (varpool_analyze_pending_decls): Analyze aliases.
- (assemble_aliases): New functoin.
- (varpool_assemble_decl): Use it.
- (varpool_create_variable_alias): New function.
- (varpool_extra_name_alias): Rewrite.
- (varpool_for_node_and_aliases): New function.
-
-2011-06-18 Jakub Jelinek <jakub@redhat.com>
-
- PR target/49411
- * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
- last_arg_constant and last argument doesn't match its predicate,
- for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
- if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
- (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
- spelling of error message.
- * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
- vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
- const_0_to_255_operand instead of const_int_operand.
-
- Revert:
- 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
-
- * config/i386/sse.md (blendbits): Remove mode attribute.
- (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
- instead of const_0_to_<blendbits>_operand for operand 3 predicate.
- Check integer value of operand 3 in insn constraint.
-
-2011-06-17 Hans-Peter Nilsson <hp@axis.com>
-
- PR rtl-optimization/48542
- * reload.c (find_equiv_reg): Stop looking when finding a
- setjmp-type call.
- * reload1.c (reload_as_needed): Invalidate all reload
- registers when crossing a setjmp-type call.
-
-2011-06-16 Jeff Law <law@redhat.com>
-
- * tree-ssa-threadupdate.c (struct redirection_data): New field
- intermediate_edge.
- (THREAD_TARGET2): Define.
- (redirection_data_eq): Also check that the intermediate edge is equal.
- (lookup_redirection_data): Drop useless argument. Extract the
- outgoing_edge and intermediate edge from E. Callers updated.
- (copy_phi_args, update_destination_phis): New functions.
- (fix_duplicate_block_edges): Likewise.
- (create_edge_and_update_destination_phis): Duplicate all the edges
- hung off e->aux. Use copy_phi_args.
- (create_duplicates): Use fix_duplicate_block_edges.
- (fixup_template_block): Likewise.
- (redirect_edges): If necessary, redirect the joiner block's incoming
- edge to the duplicate of the joiner block.
- (thread_block): Don't muck up loops when threading through a joiner
- block.
- (thread_through_loop_header): Handle threading through a joiner block.
- (mark_threaded_blocks, register_jump_thread): Likewise.
- * tree-flow.h (register_jump_thread): Add new argument. Callers
- updated.
- * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
- (thread_across_edge): Handle threading through a joiner block.
-
-2011-06-16 Martin Jambor <mjambor@suse.cz>
-
- PR tree-optimization/49343
- * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
- calculate offset, provide 2nd operand for the new COMPONENT_REF.
-
-2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
-
- * config/darwin-protos.h (machopic_select_rtx_section): Move to
- inside RTX_CODE ifdef.
-
-2011-06-16 Tom de Vries <tom@codesourcery.com>
-
- PR target/45098
- * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
- Disallow NULL pointer for pointer arithmetic.
-
-2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
-
- PR target/49398
- Revert.
- 2011-06-10 Wei Guozhi <carrot@google.com>
-
- PR target/45335
- * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
- stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
- (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
- related peephole2.
- (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
- related peephole2.
- * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
- (arm_legitimate_ldrd_p): New prototype.
- (arm_output_ldrd): New prototype.
- * config/arm/arm.c (arm_check_ldrd_operands): New function.
- (arm_legitimate_ldrd_p): New function.
- (arm_output_ldrd): New function.
-
-2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
-
- PR middle-end/46500
- * doc/tm.texi.in: Update Copyright date.
- * doc/tm.texi: Regenerate.
- * targhooks.c (default_setup_incoming_varargs): Replace
- CUMULATIVE_ARGS* argument type with cumulative_args_t.
- (default_pretend_outgoing_varargs_named): Likewise.
- (hook_pass_by_reference_must_pass_in_stack): Likewise.
- (hook_callee_copies_named): Likewise.
- (default_function_arg_advance): Likewise.
- (default_function_arg): Likewise.
- (default_function_incoming_arg): Likewise.
- (hook_bool_CUMULATIVE_ARGS_false): Likewise.
- (hook_bool_CUMULATIVE_ARGS_true): Likewise.
- (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
- (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
- (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
- * targhooks.h (default_setup_incoming_varargs): Likewise.
- (default_pretend_outgoing_varargs_named): Likewise.
- (hook_pass_by_reference_must_pass_in_stack): Likewise.
- (hook_callee_copies_named): Likewise.
- (default_function_arg_advance): Likewise.
- (default_function_arg): Likewise.
- (default_function_incoming_arg): Likewise.
- (hook_bool_CUMULATIVE_ARGS_false): Likewise.
- (hook_bool_CUMULATIVE_ARGS_true): Likewise.
- (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
- (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
- (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
- * target.def (pass_by_reference): Likewise.
- (setup_incoming_varargs, strict_argument_naming): Likewise.
- (pretend_outgoing_varargs_named, callee_copies): Likewise.
- (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
- (function_incoming_arg): Likewise.
- * target.h: Don't include "tm.h" .
- (cumulative_args_t): New typedef.
- [GCC_TM_H] (get_cumulative_args): New static inline function.
- [GCC_TM_H] (pack_cumulative_args): Likewise.
- * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
- argument type with cumulative_args_t.
- (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
- (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
- * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
- (frv_arg_partial_bytes, frv_function_arg): Likewise.
- (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
- (frv_function_arg_1): Likewise.
- * config/s390/s390.c (s390_pass_by_reference): Likewise.
- (s390_function_arg_advance, s390_function_arg): Likewise.
- * config/m32c/m32c.c (m32c_function_arg): Likewise.
- (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
- (m32c_strict_argument_naming): Likewise.
- * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
- (spu_function_arg_advance): Likewise.
- (spu_setup_incoming_varargs): Likewise. Make static.
- * config/spu/spu-protos.h (spu_setup_incoming_varargs):
- Remove prototype.
- * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
- CUMULATIVE_ARGS* argument type with cumulative_args_t.
- (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
- (sparc_function_arg, sparc_function_incoming_arg): Likewise.
- (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
- * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
- (mep_pass_by_reference, mep_function_arg): Likewise.
- (mep_function_arg_advance): Likewise.
- * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
- (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
- (m32r_function_arg, m32r_function_arg_advance): Likewise.
- * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
- * config/i386/i386.c (ix86_function_arg_advance): Likewise.
- (ix86_function_arg, ix86_pass_by_reference): Likewise.
- (ix86_setup_incoming_varargs): Likewise.
- * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
- (sh_strict_argument_naming): Likewise.
- (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
- (sh_callee_copies, sh_arg_partial_bytes): Likewise.
- (sh_function_arg_advance, sh_function_arg): Likewise.
- * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
- (pdp11_function_arg_advance): Likewise.
- * config/microblaze/microblaze.c (microblaze_function_arg_advance):
- Likewise.
- (microblaze_function_arg, function_arg_partial_bytes): Likewise.
- * config/avr/avr.c (avr_function_arg): Likewise.
- (avr_function_arg_advance): Likewise.
- * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
- (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
- (xtensa_function_arg_1): Likewise.
- * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
- Likewise.
- (xstormy16_function_arg): Likewise.
- * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
- (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
- (fr30_function_arg_advance): Likewise.
- * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
- (lm32_function_arg, lm32_function_arg_advance): Likewise.
- * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
- (moxie_function_arg, moxie_function_arg_advance): Likewise.
- (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
- * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
- (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
- (cris_function_arg, cris_function_incoming_arg): Likewise.
- (cris_function_arg_advance, cris_function_arg_1): Likewise.
- * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
- (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
- (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
- * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
- (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
- (mn10300_arg_partial_bytes): Likewise.
- * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
- (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
- (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
- (ia64_function_arg_1): Likewise.
- * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
- (m68k_function_arg): Likewise.
- * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
- (rs6000_function_arg, setup_incoming_varargs): Likewise.
- (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
- * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
- (picochip_function_arg, picochip_incoming_function_arg): Likewise.
- (picochip_arg_advance): Likewise.
- * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
- (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
- (mcore_function_arg_advance): Likewise.
- * config/score/score.c (score_pass_by_reference): Likewise.
- (score_function_arg_advance): Likewise.
- (score_arg_partial_bytes): Likewise. Make static.
- * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
- * config/arm/arm.c (arm_arg_partial_bytes): Replace
- CUMULATIVE_ARGS* argument type with cumulative_args_t.
- (arm_function_arg, arm_function_arg_advance): Likewise.
- (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
- * config/pa/pa.c (pa_pass_by_reference): Likewise.
- (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
- (pa_function_arg): Likewise.
- * config/mips/mips.c (mips_strict_argument_naming): Likewise.
- (mips_function_arg, mips_function_arg_advance): Likewise.
- (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
- (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
- * config/vax/vax.c (vax_function_arg): Likewise.
- (vax_function_arg_advance): Likewise.
- * config/h8300/h8300.c (h8300_function_arg): Likewise.
- (h8300_function_arg_advance): Likewise.
- * config/v850/v850.c (v850_pass_by_reference): Likewise.
- (v850_strict_argument_naming, v850_function_arg): Likewise.
- (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
- (v850_setup_incoming_varargs): Likewise.
- * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
- (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
- (mmix_function_arg, mmix_pass_by_reference): Likewise.
- (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
- with const void *.
- * config/bfin/bfin.c (setup_incoming_varargs): Replace
- CUMULATIVE_ARGS* argument type with cumulative_args_t.
- (bfin_function_arg_advance, bfin_function_arg): Likewise.
- (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
- * calls.c (emit_call_1): Change type of args_so_far to
- cumulative_args_t. Changed all callers.
- (initialize_argument_information): Likewise.
- (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
- * dse.c (get_call_args): Likewise.
- * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
- * function.c (pass_by_reference, reference_callee_copied): Likewise.
- (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
- New member args_so_far_v. Changed all users.
- * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
- * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
- * config/mips/mips.c (mips_output_args_xfer): Likewise.
- * config/s390/s390.c (s390_call_saved_register_used): Likewise.
- * config/sh/sh.c (sh_output_mi_thunk): Likewise.
- * config/microblaze/microblaze.c (microblaze_expand_prologue):
- Likewise.
- * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
- m32r_pass_by_reference.
-
-2011-06-16 Ira Rosen <ira.rosen@linaro.org>
-
- * tree-vectorizer.h (vect_recog_func_ptr): Change the first
- argument to be a VEC of statements.
- * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
- assert that pattern statements have to have their vector type set.
- * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
- Change the first argument to be a VEC of statements. Update
- documentation.
- (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
- (vect_handle_widen_mult_by_const): New function.
- (vect_recog_widen_mult_pattern): Change the first argument to be a
- VEC of statements. Update documentation. Check that the constant is
- INTEGER_CST. Support multiplication by a constant that fits an
- intermediate type - call vect_handle_widen_mult_by_const.
- (vect_pattern_recog_1): Update vect_recog_func_ptr and its
- call. Handle additional pattern statements if necessary.
-
-2011-06-16 Nick Clifton <nickc@redhat.com>
-
- PR target/49427
- * config.gcc: Set cpu_type to v850 for any V850 architecture.
- (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
- md_file, extra_modes, out_file and extra_options are these are all
- deduced from cpu_type.
-
-2011-06-16 Georg-Johann Lay <avr@gjlay.de>
-
- * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
- truncation mask to 63.
-
-2011-06-16 Georg-Johann Lay <avr@gjlay.de>
-
- PR target/49313
- PR target/29524
- * longlong.h: Add AVR support:
- (count_leading_zeros): New macro.
- (count_trailing_zeros): New macro.
- (COUNT_LEADING_ZEROS_0): New macro.
- * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
- _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
- _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
- _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
- (LIB2FUNCS_EXCLUDE): Add _clz.
- * config/avr/libgcc.S (XCALL): Move up in file.
- (XJMP): New C Macro.
- (DEFUN): New asm macro.
- (ENDF): New asm macro.
- (__ffssi2): New function.
- (__ffshi2): New function.
- (__loop_ffsqi2): New function.
- (__ctzsi2): New function.
- (__ctzhi2): New function.
- (__clzdi2): New function.
- (__clzsi2): New function.
- (__clzhi2): New function.
- (__paritydi2): New function.
- (__paritysi2): New function.
- (__parityhi2): New function.
- (__parityqi2): New function.
- (__popcounthi2): New function.
- (__popcountsi2): New function.
- (__popcountdi2): New function.
- (__popcountqi2): New function.
- (__bswapsi2): New function.
- (__bswapdi2): New function.
- (__ashldi3): New function.
- (__ashrdi3): New function.
- (__lshrdi3): New function.
- Fix suspicous lines.
-
-2011-06-16 Richard Guenther <rguenther@suse.de>
-
- * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
- the same as x != 0.
- * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
- to (bool) X & 1.
- * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
- equality compares against zero for the lower bit.
-
-2011-06-16 Jakub Jelinek <jakub@redhat.com>
-
- PR tree-optimization/49419
- * tree-vrp.c (execute_vrp): Call init_range_assertions
- before estimate_numbers_of_iterations, call
- free_number_of_iterations_estimates before calling
- remove_range_assertions.
-
-2011-06-16 Revital Eres <revital.eres@linaro.org>
-
- * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
- (struct partial_schedule): Add rows_length field.
- (verify_partial_schedule): Check rows_length.
- (ps_insert_empty_row): Handle rows_length.
- (create_partial_schedule): Likewise.
- (free_partial_schedule): Likewise.
- (reset_partial_schedule): Likewise.
- (create_ps_insn): Remove rest_count argument.
- (remove_node_from_ps): Update rows_length.
- (add_node_to_ps): Update rows_length and call create_ps_insn
- without passing row_rest_count.
- (rotate_partial_schedule): Update rows_length.
-
-2011-06-16 Revital Eres <revital.eres@linaro.org>
-
- * ddg.c (add_intra_loop_mem_dep): New function.
- (build_intra_loop_deps): Call it.
-
-2011-06-13 Jeff Law <law@redhat.com>
-
- * df-problems.c (df_lr_local_compute): Manually CSE
- PIC_OFFSET_TABLE_REGNUM.
- * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
- (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
-
-2011-06-13 Jan Hubicka <jh@suse.cz>
-
- * cgraphunit.c (handle_alias_pairs): New function.
- (cgraph_finalize_compilation_unit): Use it.
- * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
- as externally visible.
-
-2011-06-15 Richard Guenther <rguenther@suse.de>
-
- * expr.c (expand_expr_real_2): Reduce all integral types to
- bitfield precision.
- (expand_expr_real_1): Likewise.
-
-2011-06-15 Martin Jambor <mjambor@suse.cz>
-
- PR tree-optimization/48613
- * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
- ipa_node_params_vector is NULL.
-
-2011-06-15 Jakub Jelinek <jakub@redhat.com>
-
- PR debug/49382
- * dwarf2out.c (dw_loc_list_node): Add force field.
- (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
- location in the list, even if it is modified before first real insn.
- (output_loc_list): Emit empty ranges with force flag set.
- (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
-
-2011-06-15 Alexander Monakov <amonakov@ispras.ru>
-
- PR target/49349
- * sel-sched.c (find_place_for_bookkeeping): Add new parameter
- (fence_to_rewind). Use it to notice when bookkeeping will be placed
- above a fence. Update comments.
- (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
- placed just above it. Do not allow NULL place_to_insert.
-
-2011-06-15 Ira Rosen <ira.rosen@linaro.org>
-
- * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
- (slpeel_tree_peel_loop_to_edge): Don't call
- remove_dead_stmts_from_loop.
- * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
- remove irrelevant pattern statements. For irrelevant statements
- check if it is the last statement of a detected pattern, use
- corresponding pattern statement instead.
- (destroy_loop_vec_info): No need to remove pattern statements,
- only free stmt_vec_info.
- (vect_transform_loop): For irrelevant statements check if it is
- the last statement of a detected pattern, use corresponding
- pattern statement instead.
- * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
- pattern statements. Set basic block for the new statement.
- (vect_pattern_recog): Update documentation.
- * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
- operands of pattern statements.
- (vectorizable_call): Fix printing. In case of a pattern statement
- use the lhs of the original statement when creating a dummy
- statement to replace the original call.
- (vect_analyze_stmt): For irrelevant statements check if it is
- the last statement of a detected pattern, use corresponding
- pattern statement instead.
- * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
- statements use gsi of the original statement.
-
-2011-06-14 Joseph Myers <joseph@codesourcery.com>
-
- * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
- common/common-target-def.h.
- * target.def (default_target_flags, handle_option,
- supports_split_stack, optimization_table, init_struct,
- except_unwind_info, unwind_tables_default, have_named_sections):
- Move to common/common-target.def.
- * target.h (enum opt_levels, struct default_options): Move to
- common/common-target.h.
- * targhooks.c (default_except_unwind_info,
- dwarf2_except_unwind_info, sjlj_except_unwind_info,
- default_target_handle_option, empty_optimization_table): Move to
- common/common-targhooks.c.
- * targhooks.h (default_except_unwind_info,
- dwarf2_except_unwind_info, sjlj_except_unwind_info,
- default_target_handle_option, empty_optimization_table): Move to
- common/common-targhooks.h.
- * common/common-target-def.h: Include common/common-targhooks.h.
- (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
- defined.
- * common/common-target.def (handle_option, option_init_struct,
- option_optimization_table, default_target_flags,
- except_unwind_info, supports_split_stack, unwind_tables_default,
- have_named_sections): Move from target.def.
- (HOOK_PREFIX): Undefine at end of file.
- * common/common-target.h: Include input.h.
- (enum opt_levels, struct default_options): Move from target.h.
- * common/common-targhooks.c, common/common-targhooks.h: New.
- * config.gcc (target_has_targetm_common): Default to yes.
- (moxie*): Set target_has_targetm_common=no.
- (hppa*-*-*): Don't set target_has_targetm_common=yes.
- * doc/tm.texi: Regenerate.
- * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
- (C_TARGET_DEF_H): Add common/common-targhooks.h.
- (GCC_OBJS): Remove vec.o.
- (OBJS): Remove hooks.o and vec.o.
- (OBJS-libcommon-target): Add vec.o, hooks.o and
- common/common-targhooks.o.
- (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
- tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
- expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
- cfglayout.o, $(out_object_file), $(common_out_object_file)):
- Update dependencies.
- (common/common-targhooks.o): New.
- * common/config/default-common.c: Include tm.h. Add FIXME comment.
- * common/config/pa/pa-common.c: Include more headers. Take
- copyright dates from pa.c.
- (pa_option_optimization_table, pa_handle_option,
- TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
- TARGET_HANDLE_OPTION): Move from pa.c.
- * common/config/alpha/alpha-common.c,
- common/config/arm/arm-common.c, common/config/avr/avr-common.c,
- common/config/bfin/bfin-common.c,
- common/config/cris/cris-common.c,
- common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
- common/config/h8300/h8300-common.c,
- common/config/i386/i386-common.c,
- common/config/ia64/ia64-common.c,
- common/config/iq2000/iq2000-common.c,
- common/config/lm32/lm32-common.c,
- common/config/m32c/m32c-common.c,
- common/config/m32r/m32r-common.c,
- common/config/m68k/m68k-common.c,
- common/config/mcore/mcore-common.c,
- common/config/mep/mep-common.c,
- common/config/microblaze/microblaze-common.c,
- common/config/mips/mips-common.c,
- common/config/mmix/mmix-common.c,
- common/config/mn10300/mn10300-common.c,
- common/config/pdp11/pdp11-common.c,
- common/config/picochip/picochip-common.c,
- common/config/rs6000/rs6000-common.c,
- common/config/rx/rx-common.c, common/config/s390/s390-common.c,
- common/config/score/score-common.c, common/config/sh/sh-common.c,
- common/config/sparc/sparc-common.c,
- common/config/spu/spu-common.c, common/config/v850/v850-common.c,
- common/config/vax/vax-common.c,
- common/config/xstormy16/xstormy16-common.c,
- common/config/xtensa/xtensa-common.c: New.
- * config/alpha/alpha.c: Include common/common-target.h.
- (alpha_option_optimization_table, alpha_handle_option,
- TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
- TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
- * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
- * config/arm/arm.c (arm_option_optimization_table,
- TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
- TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
- arm-common.c.
- * config/avr/avr.c (avr_option_optimization_table,
- TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
- to avr-common.c.
- * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
- (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
- TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
- * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
- * config/cris/cris.c (cris_option_optimization_table,
- TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
- TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
- cris-common.c.
- * config/fr30/fr30.c (fr30_option_optimization_table,
- TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
- to fr30-common.c.
- * config/frv/frv.c (frv_option_optimization_table,
- MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
- TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
- * config/h8300/h8300.c (h8300_option_optimization_table,
- TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
- TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
- * config/i386/i386-protos.h (ix86_handle_option): Declare.
- * config/i386/i386.c: Include common/common-target.h.
- (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
- OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
- OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
- OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
- OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
- OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
- OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
- OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
- OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
- OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
- OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
- OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
- OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
- OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
- OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
- OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
- OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
- OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
- OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
- OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
- OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
- OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
- OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
- OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
- OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
- OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
- OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
- OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
- OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
- ix86_option_optimization_table, ix86_option_init_struct,
- ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
- TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
- TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
- i386-common.c.
- * config/i386/t-i386 (i386.o): Update dependencies.
- * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
- * config/ia64/ia64.c (ia64_option_optimization_table,
- TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
- TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
- ia64_handle_option): Move to ia64-common.c.
- * config/iq2000/iq2000.c (iq2000_option_optimization_table,
- TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
- * config/lm32/lm32.c (lm32_option_optimization_table,
- TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
- to lm32-common.c.
- * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
- m32c-common.c.
- * config/m32r/m32r.c (m32r_option_optimization_table,
- TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
- TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
- m32r_handle_option): Move to m32r-common.c.
- (m32r_memory_move_cost): Remove comment referring to
- TARGET_HANDLE_OPTION.
- * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
- Move to m68k-common.c.
- * config/mcore/mcore.c (mcore_option_optimization_table,
- TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
- TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
- * config/mep/mep.c (mep_option_optimization_table,
- mep_handle_option, TARGET_HANDLE_OPTION,
- TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
- Move to mep-common.c.
- * config/microblaze/microblaze.c
- (microblaze_option_optimization_table,
- TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
- TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
- * config/mips/mips.c (mips_handle_option,
- mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
- TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
- mips-common.c.
- * config/mmix/mmix.c (mmix_option_optimization_table,
- TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
- Move to mmix-common.c.
- * config/mn10300/mn10300.c (mn10300_option_optimization_table,
- mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
- TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
- TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
- * config/pa/pa.c: Include common/common-target.h.
- (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
- TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
- pa_handle_option): Move to pa-common.c.
- (pa_option_override): Use targetm_common.except_unwind_info.
- (pa_asm_output_mi_thunk, pa_function_section): Use
- targetm_common.have_named_sections.
- * config/pdp11/pdp11.c (pdp11_option_optimization_table,
- TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
- TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
- pdp11_handle_option, pdp11_option_init_struct): Move to
- pdp11-common.c.
- * config/picochip/picochip.c (picochip_option_optimization_table,
- TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
- TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
- * config/rs6000/rs6000.c: Include common/common-target.h.
- (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
- TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
- TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
- rs6000_handle_option): Move to rs6000-common.c.
- * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
- * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
- TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
- TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
- * config/s390/s390.c (processor_flags_table,
- s390_option_optimization_table, s390_option_init_struct,
- s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
- TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
- TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
- * config/s390/s390.h (processor_flags_table): Declare.
- * config/score/score.c (score_option_optimization_table,
- TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
- TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
- score_handle_option): Move to score-common.c.
- * config/sh/sh.c (sh_option_optimization_table,
- TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
- TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
- sh_handle_option, sh_option_init_struct): Move to sh-common.c.
- * config/sparc/sparc.c: Include common/common-target.h.
- (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
- TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
- * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
- TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
- spu_option_init_struct): Move to spu-common.c.
- * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
- TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
- * config/v850/v850.c (small_memory_physical_max,
- v850_handle_memory_optionn v850_handle_option,
- v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
- TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
- v850-common.c.
- * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
- * config/xtensa/xtensa.c (xtensa_option_optimization_table,
- TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
- Move to xtensa-common.c.
- * cfglayout.c: Include common/common-target.h.
- (fixup_reorder_chain): Use targetm_common.have_named_sections.
- * cfgrtl.c: Include common/common-target.h.
- (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
- targetm_common.have_named_sections.
- * dbxout.c: Include common/common-target.h.
- (dbxout_function_end): Use targetm_common.have_named_sections.
- * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
- targetm_common.except_unwind_info.
- * dwarf2out.c: Include common/common-target.h.
- (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
- dwarf2out_begin_prologue, dwarf2out_frame_init,
- dwarf2out_frame_finish, dwarf2out_assembly_start): Use
- targetm_common.except_unwind_info.
- * except.c: Include common/common-target.h.
- (init_eh, finish_eh_generation,
- output_one_function_exception_table): Use
- targetm_common.except_unwind_info.
- (switch_to_exception_section): Use targetm_common.have_named_sections.
- * explow.c: Include common/common-target.h.
- * expr.c: Include common/common-target.h.
- (build_personality_function): Use targetm_common.except_unwind_info.
- * function.c: Include common/common-target.h.
- (expand_function_end): Use targetm_common.except_unwind_info.
- * haifa-sched.c: Include common/common-target.h.
- (sched_create_recovery_edges): Use targetm_common.have_named_sections.
- * lto-opts.c: Include common/common-target.h instead of target.h.
- (lto_reissue_options): Use targetm_common.handle_option.
- * opts.c: Include common/common-target.h.
- (target_handle_option): Use targetm_common.handle_option.
- (init_options_struct): Update comment referring to
- targetm.target_option.optimization. Use
- targetm_common.default_target_flags,
- targetm_common.unwind_tables_default and
- targetm_common.option_init_struct.
- (default_options_optimization): Use
- targetm_common.option_optimization_table.
- (finish_options): Use targetm_common.except_unwind_info,
- targetm_common.unwind_tables_default,
- targetm_common.have_named_sections and
- targetm_common.supports_split_stack.
- * toplev.c: Include common/common-target.h.
- (process_options): Use targetm_common.have_named_sections.
- * tree-tailcall.c: Include common/common-target.h.
- (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
- * tree.c: Include common/common-target.h.
- (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
- * varasm.c: Include common/common-target.h.
- (resolve_unique_section, hot_function_section,
- default_function_section): Use targetm_common.have_named_sections.
-
-2011-06-14 Easwaran Raman <eraman@google.com>
-
- PR rtl-optimization/44194
- * dse.c: Include tree-flow.h
- (insn_info): Add new field non_frame_wild_read.
- (group_info): Add new fields escaped_n and escaped_p.
- (kill_on_calls): New variable.
- (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
- (dse_step0): Initialize kill_on_calls.
- (can_escape): New function.
- (set_usage_bits): Add additional parameter; record information
- about escaped locations.
- (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
- (dse_step2_nospill): Set kill_on_calls based on
- group->escaped_n and group->escaped_n.
- (add_wild_read): Refactor into...
- (reset_active_stores): ... New function, and
- (free_read_records): ... New function.
- (add_non_frame_wild_read): New function.
- (scan_insn): Call add_non_frame_wild_read on non-const calls.
- (scan_reads_nospill): Handle instructions with non_frame_wild_read.
- (dse_step5_nospill): Call scan_reads_nospill for instructions
- marked as non_frame_wild_read.
- (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
-
-2011-06-14 Joseph Myers <joseph@codesourcery.com>
-
- * common/common-target-def.h, common/common-target.def,
- common/common-target.h, common/config/default-common.c,
- common/config/pa/pa-common.c: New files.
- * Makefile.in (common_out_file, common_out_object_file,
- COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
- (OBJS-libcommon-target): Include $(common_out_object_file).
- (prefix.o): Update dependencies.
- ($(common_out_object_file), common/common-target-hooks-def.h,
- s-common-target-hooks-def-h): New.
- (s-tm-texi): Also check timestamp on common-target.def.
- (build/genhooks.o): Update dependencies.
- * config.gcc (common_out_file, target_has_targetm_common): Define.
- * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
- TARGET_ALWAYS_STRIP_DOTDOT.
- * configure.ac (common_out_object_file): Define.
- (common_out_file, common_out_object_file): Substitute.
- (common): Create directory.
- * configure: Regenerate.
- * doc/tm.texi.in (targetm_common): Document.
- (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
- * doc/tm.texi: Regenerate.
- * genhooks.c (hook_array): Also include common/common-target.def.
- * prefix.c (tm.h): Don't include.
- (common/common-target.h): Include.
- (ALWAYS_STRIP_DOTDOT): Don't define.
- (update_path): Use targetm_common.always_strip_dotdot instead of
- ALWAYS_STRIP_DOTDOT.
- * system.h (ALWAYS_STRIP_DOTDOT): Poison.
-
-2011-06-14 David Li <davidxl@google.com>
-
- * passes.c (execute_function_todo): Remove TODO_dump_func.
- (execute_one_pass): Remove TODO_dump_func.
- (execute_function_dump): New function.
- * tree-vrp.c: Remove TODO_dump_func.
- * regrename.c: Remove TODO_dump_func.
- * fwprop.c: Remove TODO_dump_func.
- * tree-into-ssa.c: Remove TODO_dump_func.
- * tree-complex.c: Remove TODO_dump_func.
- * tracer.c: Remove TODO_dump_func.
- * tree-loop-distribution.c: Remove TODO_dump_func.
- * postreload-gcse.c: Remove TODO_dump_func.
- * postreload.c: Remove TODO_dump_func.
- * tree-ssa-loop-ch.c: Remove TODO_dump_func.
- * tree-tailcall.c: Remove TODO_dump_func.
- * ipa-cp.c: Remove TODO_dump_func.
- * final.c: Remove TODO_dump_func.
- * tree-emutls.c: Remove TODO_dump_func.
- * omp-low.c: Remove TODO_dump_func.
- * tree-ssa-dse.c: Remove TODO_dump_func.
- * tree-ssa-uncprop.c: Remove TODO_dump_func.
- * auto-inc-dec.c: Remove TODO_dump_func.
- * reorg.c: Remove TODO_dump_func.
- * tree-ssa-copyrename.c: Remove TODO_dump_func.
- * tree-ssa-ccp.c: Remove TODO_dump_func.
- * compare-elim.c: Remove TODO_dump_func.
- * mode-switching.c: Remove TODO_dump_func.
- * modulo-sched.c: Remove TODO_dump_func.
- * tree-call-cdce.c: Remove TODO_dump_func.
- * cse.c: Remove TODO_dump_func.
- * web.c: Remove TODO_dump_func.
- * tree-stdarg.c: Remove TODO_dump_func.
- * lto-streamer-out.c: Remove TODO_dump_func.
- * tree-ssa-math-opts.c: Remove TODO_dump_func.
- * tree-ssa-dom.c: Remove TODO_dump_func.
- * tree-nrv.c: Remove TODO_dump_func.
- * loop-init.c: Remove TODO_dump_func.
- * gimple-low.c: Remove TODO_dump_func.
- * ipa-inline.c: Remove TODO_dump_func.
- * tree-ssa-sink.c: Remove TODO_dump_func.
- * jump.c: Remove TODO_dump_func.
- * ifcvt.c: Remove TODO_dump_func.
- * tree-ssa-loop.c: Remove TODO_dump_func.
- * recog.c: Remove TODO_dump_func.
- * dse.c: Remove TODO_dump_func.
- * tree-ssa-ifcombine.c: Remove TODO_dump_func.
- * matrix-reorg.c: Remove TODO_dump_func.
- * tree-eh.c: Remove TODO_dump_func.
- * regmove.c: Remove TODO_dump_func.
- * function.c: Remove TODO_dump_func.
- * tree-vectorizer.c: Remove TODO_dump_func.
- * ipa-split.c: Remove TODO_dump_func.
- * gcse.c: Remove TODO_dump_func.
- * tree-if-conv.c: Remove TODO_dump_func.
- * init-regs.c: Remove TODO_dump_func.
- * tree-ssa-phiopt.c: Remove TODO_dump_func.
- * implicit-zee.c: Remove TODO_dump_func.
- * lower-subreg.c: Remove TODO_dump_func.
- * bt-load.c: Remove TODO_dump_func.
- * tree-dfa.c: Remove TODO_dump_func.
- * except.c: Remove TODO_dump_func.
- * emit-rtl.c: Remove TODO_dump_func.
- * store-motion.c: Remove TODO_dump_func.
- * cfgexpand.c: Remove TODO_dump_func.
- * tree-cfgcleanup.c: Remove TODO_dump_func.
- * cfgcleanup.c: Remove TODO_dump_func.
- * tree-ssa-pre.c: Remove TODO_dump_func.
- * tree-sra.c: Remove TODO_dump_func.
- * tree-mudflap.c: Remove TODO_dump_func.
- * tree-ssa-copy.c: Remove TODO_dump_func.
- * cfglayout.c: Remove TODO_dump_func.
- * tree-ssa-forwprop.c: Remove TODO_dump_func.
- * tree-ssa-dce.c: Remove TODO_dump_func.
- * ira.c: Remove TODO_dump_func.
- * tree-ssa.c: Remove TODO_dump_func.
- * integrate.c: Remove TODO_dump_func.
- * tree-optimize.c: Remove TODO_dump_func.
- * tree-ssa-phiprop.c: Remove TODO_dump_func.
- * tree-object-size.c: Remove TODO_dump_func.
- * combine.c: Remove TODO_dump_func.
- * bb-reorder.c: Remove TODO_dump_func.
- * cprop.c: Remove TODO_dump_func.
- * var-tracking.c: Remove TODO_dump_func.
- * tree-profile.c: Remove TODO_dump_func.
- * tree-vect-generic.c: Remove TODO_dump_func.
- * reg-stack.c: Remove TODO_dump_func.
- * sched-rgn.c: Remove TODO_dump_func.
- * tree-ssa-structalias.c: Remove TODO_dump_func.
- * tree-switch-conversion.c: Remove TODO_dump_func.
- * tree-cfg.c: Remove TODO_dump_func.
- * tree-ssa-reassoc.c: Remove TODO_dump_func.
- * combine-stack-adj.c: Remove TODO_dump_func.
- * dce.c: Remove TODO_dump_func.
- * tree-ssanames.c: Remove TODO_dump_func.
- * regcprop.c: Remove TODO_dump_func.
-
-2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
-
- PR middle-end/47364
- * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
- and properly handle result not in Pmode.
-
-2011-06-14 Robert Millan <rmh@gnu.org>
-
- * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
- * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
- `config/linux.h'.
-
- * config/i386/kfreebsd-gnu64.h: New file.
- * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
- with `i386/kfreebsd-gnu64.h'.
-
- * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
- (GNU_USER_LINK_EMULATION64): New macros.
- * config/i386/gnu-user64.h (LINK_SPEC): Rely on
- `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
- of hardcoding `elf_i386' and `elf_x86_64'.
-
-2011-06-14 Nick Clifton <nickc@redhat.com>
-
- PR target/49403
- * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
-
- PR target/49402
- * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
-
-2011-06-14 Jakub Jelinek <jakub@redhat.com>
-
- PR fortran/49103
- * tree.h (DECL_NONSHAREABLE): Define.
- (struct tree_decl_common): Change decl_common_unused to
- decl_nonshareable_flag.
- * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
- Ignore vars with DECL_NONSHAREABLE bit set.
- * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
- on stores to automatic aggregate vars.
-
- PR rtl-optimization/49390
- Revert:
- 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
-
- * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
- MEM_ALIAS_SET.
-
-2011-06-14 Zdenek Dvorak <ook@ucw.cz>
- Tom de Vries <tom@codesourcery.com>
-
- PR target/45098
- * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
- Document changed semantics.
- (max_stmt_executions, max_stmt_executions_int): Declare.
- * tree-data-ref.c (estimated_loop_iterations)
- (estimated_loop_iterations_int): Move functions...
- * tree-ssa-loop-niter.c (estimated_loop_iterations)
- (estimated_loop_iterations_int): here.
- (record_estimate): Change nb_iterations_upper_bound and
- nb_iterations_estimate semantics.
- (max_stmt_executions, max_stmt_executions_int): New function.
- * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
- (max_stmt_executions_tree): this.
- (analyze_miv_subscript): Use max_stmt_executions_tree instead of
- estimated_loop_iterations_tree.
- tree-ssa-loop-ivopts.c (avg_loop_niter): Use
- max_stmt_executions_int instead of estimated_loop_iterations_int.
- * predict.c (predict_loops): Idem.
- * tree-parloops.c (parallelize_loops): Idem.
- * tree-data-ref.c (analyze_siv_subscript_cst_affine)
- (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
- (init_omega_for_ddr_1): Idem.
- * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
- (loop_prefetch_arrays): Idem
- * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
- max_stmt_executions instead of estimated_loop_iterations.
- * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
- * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
- instead of nb_iterations_upper_bound.
-
-2011-06-13 Jan Hubicka <jh@suse.cz>
-
- * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
-
-2011-06-14 Richard Henderson <rth@redhat.com>
-
- PR debug/48459
- * dwarf2out.c (frame_pointer_fb_offset_valid): New.
- (based_loc_descr): Assert it's true.
- (compute_frame_pointer_to_fb_displacement): Set it, rather than
- aborting immediately.
-
-2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
- Mingfeng Wu <mingfeng@faraday-tech.com>
-
- * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
-
-2011-06-13 Jan Hubicka <jh@suse.cz>
-
- * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
-
-2011-06-13 Jan Hubicka <jh@suse.cz>
-
- * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
- similarly to DECL_COMDAT.
- * cgraphunit.c (cgraph_analyze_function): Likewise.
- * ipa.c (function_and_variable_visibility): Likewise.
-
-2011-06-13 Jan Hubicka <jh@suse.cz>
-
- * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
- BINFO_VIRTUALS when streaming for ltrans unit.
-
-2011-06-13 David Edelsohn <dje.gcc@gmail.com>
-
- * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
- (movdi_internal64): Same.
-
-2011-06-13 Edmar Wienskoski <edmar@freescale.com>
-
- PR target/44618
- * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
- a set of similar patterns, where the MATCH_OPERAND for the function
- argument is replaced with individual references to hardware registers.
- (save_fpregs_<mode>): Ditto
- (restore_gpregs_<mode>): Ditto
- (return_and_restore_gpregs_<mode>): Ditto
- (return_and_restore_fpregs_<mode>): Ditto
- (return_and_restore_fpregs_aix_<mode>): Ditto
-
-2011-06-13 Jan Hubicka <jh@suse.cz>
-
- * ipa-utils.c (postorder_stack): New structure.
- (ipa_reverse_postorder): Handle aliases.
-
-2011-06-13 Jan Hubicka <jh@suse.cz>
-
- * ipa-inline.c (reset_edge_caches): Walk aliases.
- (update_caller_keys): Do not test inlinability of aliases.
- * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
- (do_estimate_growth): Fix typo.
-
-2011-06-13 Jan Hubicka <jh@suse.cz>
-
- * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
- (can_remove_node_now_p): ... here; handle same comdat groups.
- (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
- (inline_call): Update use of can_remove_node_now_p.
-
-2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
-
- * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
- condition to disallow non-identical memory locations.
- (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
- preference to bit manipulation instructions.
-
-2011-06-13 Jan Hubicka <jh@suse.cz>
-
- * cgraph.c (cgraph_for_node_thunks_and_aliases,
- cgraph_for_node_and_aliases): Fix thinko in recursive walking.
- (nonremovable_p): New function.
- (cgraph_can_remove_if_no_direct_calls_p): New function.
- (used_from_object_file_p): New functoin.
- (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
- references from aliases.
- * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
- * ipa-inline.c (check_caller_edge): New function.
- (want_inline_function_called_once_p): Use it; accept aliases called
- once, too.
- * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
-
-2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
-
- PR target/48454
- * config/arm/neon.md (vec_pack_trunc): Set the lengths
- correctly for the case with Quad vectors.
-
-2011-06-13 Jakub Jelinek <jakub@redhat.com>
- Ira Rosen <ira.rosen@linaro.org>
-
- PR tree-optimization/49352
- * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
- all, make sure loop_use_stmt after the loop is a def stmt of a used
- SSA_NAME that is the only one defined inside of the loop. Don't
- check for COND_EXPR and GIMPLE_BINARY_RHS.
- (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
- check_reduction is true.
-
-2011-06-11 Jan Hubicka <jh@suse.cz>
-
- PR middle-end/49373
- * ipa.c (cgraph_externally_visible_p): Check resolution info.
-
-2011-06-11 Jan Hubicka <jh@suse.cz>
-
- PR middle-end/48836
- * ipa-inline-transform.c: Include tree-pass.h
- (inline_transform): Set TODO_update_ssa_only_virtuals.
- * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
-
-2011-06-11 Jan Hubicka <jh@suse.cz>
-
- PR middle-end/49378
- * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
- aliases and thunks.
-
-2011-06-12 Ira Rosen <ira.rosen@linaro.org>
-
- * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
- Take number of iterations to peel into account for equally frequent
- misalignment values.
-
-2011-06-11 Jan Hubicka <jh@suse.cz>
-
- * lto-streamer-out.c (produce_symtab): Stream out the newly
- represented aliases.
-
-2011-06-11 Jan Hubicka <jh@suse.cz>
-
- * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
- varying args.
- (ipa_update_after_lto_read): Likewise.
- (ipa_write_node_info): Do not sream call_with_var_arguments.
- (ipa_read_node_info): Likewise.
-
-2011-06-11 Jan Hubicka <jh@suse.cz>
-
- * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
-
-2011-06-11 Jan Hubicka <jh@suse.cz>
-
- * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
- (lto_symtab_resolve_can_prevail_p): Likewise.
- (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
- * cgraph.c (same_body_aliases_done): New global var.
- (cgraph_same_body_alias_1): Rename to ...
- (cgraph_create_function_alias): ... this one; reorg to new
- representation.
- (cgraph_same_body_alias): Use cgraph_create_function_alias;
- record references when asked to.
- (cgraph_add_thunk): Fix formating.
- (cgraph_get_node): Kill same body alias code.
- (cgraph_node_for_asm): Likewise.
- (cgraph_remove_same_body_alias): Remove.
- (cgraph_remove_node): Kill same body alias code.
- (cgraph_mark_address_taken_node): Mark also the aliased function
- as having address taken.
- (dump_cgraph_node): Dump same body aliases.
- (cgraph_for_node_thunks_and_aliases): Update for new alias
- representation.
- (cgraph_for_node_and_aliases): Likewise.
- * cgraph.h (same_body): Kll pointer.
- (same_body_alias): Update comment.
- (same_body_aliases_done): Declare.
- (cgraph_remove_same_body_alias): Remove declaration.
- (cgraph_create_function_alias): Declare.
- (cgraph_process_same_body_aliases): Declare.
- (cgraph_function_with_gimple_body_p): Check for alias.
- (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
- (cgraph_alias_aliased_node): New function.
- (cgraph_function_node): Update for new aliases.
- (cgraph_function_or_thunk_node): Likewise.
- * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
- (inline_call): Remove dead aliases.
- * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
- name hack for same body aliases.
- (clone_of_p): Look through aliases.
- (verify_cgraph_node): Verify aliases.
- (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
- (cgraph_process_same_body_aliases): New function.
- (process_function_and_variable_attributes): Disable weakref warning on
- alias.
- (cgraph_analyze_functions): Handle aliases.
- (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
- (assemble_thunks): Rename to ...
- (assemble_thunks_and_aliases): ... this one; handle aliases, too.
- (cgraph_expand_function): Remove alias output code.
- (cgraph_output_in_order): Skip aliases.
- (cgraph_preserve_function_body_p): Aliases don't need preserving.
- * ipa-ref.c (ipa_ref_use_name): Add alias reference.
- (ipa_record_reference): Do not assert on alias references.
- (ipa_ref_has_aliases_p): New function.
- * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
- (ipa_ref_has_aliases_p): Declare.
- * lto-cgraph.c (lto_output_node): Handle aliases.
- (input_node): Likewise.
- * lto-streamer-out.c (lto_output): Skip aliases.
- (produce_symtab): Kill same_body_alias code.
- * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
- (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
- * ipa-inline.c (update_caller_keys): Walk aliases.
- (inline_small_functions): Fix thinko in previous patch.
- * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
- (function_and_variable_visibility): Do not walk same body aliases.
- * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
- (ipa_pta_execute): Use it.
-
-2011-06-11 Uros Bizjak <ubizjak@gmail.com>
-
- * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
- (*vec_dupv2df): Rename from vec_dupv2df.
- (vec_dupv2df): New expander.
-
-2011-06-11 Uros Bizjak <ubizjak@gmail.com>
-
- * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
-
-2011-06-11 Uros Bizjak <ubizjak@gmail.com>
-
- * config/i386/i386.md: Use default value in "isa" attribute.
- * config/i386/sse.md: Ditto.
- * config/i386/mmx.md: Ditto.
-
-2011-06-10 Wei Guozhi <carrot@google.com>
-
- PR target/45335
- * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
- stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
- (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
- related peephole2.
- (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
- related peephole2.
- * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
- (arm_legitimate_ldrd_p): New prototype.
- (arm_output_ldrd): New prototype.
- * config/arm/arm.c (arm_check_ldrd_operands): New function.
- (arm_legitimate_ldrd_p): New function.
- (arm_output_ldrd): New function.
-
-2011-06-10 David Li <davidxl@google.com>
-
- * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
- * passes.c (passr_eq): New function.
- (create_pass_tab): New function.
- (pass_traverse): New function.
- (dump_one_pass): New function.
- (dump_pass_list): New function.
- (dump_passes): New function.
-
-2011-06-10 Jan Hubicka <jh@suse.cz>
-
- * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
- setting the nothrow flag.
- * ipa-reference.c (propagate): Skip aliases.
- * ipa-pure-const.c (propagate_pure_const): Skip aliases.
- (propagate_nothrow): Skip aliases; do not update cgraph.
- (local_pure_const): Do not update cgraph.
- * tree-profile.c (tree_profiling): Do fixup_cfg.
-
-2011-06-10 Jan Hubicka <jh@suse.cz>
-
- * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
- (cgraph_local_node_p): ... here; handle aliases.
- (has_addr_references_p): Break out from ...;
- (cgraph_remove_unreachable_nodes) ... here.
-
-2011-06-10 Jan Hubicka <jh@suse.cz>
-
- * opts.c (default_options): Enlist OPT_finline_functions_called_once.
- * common.opt (flag_inline_functions_called_once): Do not
- initialize to 1.
-
-2011-06-10 Jan Hubicka <jh@suse.cz>
-
- * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
- (ipcp_initialize_node_lattices): Do not deal with aliases;
- Do not try to propagate through thunks.
- (ipcp_change_tops_to_bottom): Do not deal with aliases.
-
-2011-06-10 Jan Hubicka <jh@suse.cz>
-
- * ipa-prop.c (ipa_write_node_info): Stream jump functions
- for indirect calls.
- (ipa_read_node_info): Likewise.
-
-2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
-
- PR lto/49302
- * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
- (build_and_insert_call): Likewise.
- (build_and_insert_ref): New.
- (gimple_expand_builtin_pow): Minor cleanup.
- (gimple_expand_builtin_cabs): New.
- (execute_cse_sincos): Add case for BUILT_IN_CABS.
-
-2011-06-10 Jan Hubicka <jh@suse.cz>
-
- * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
- (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
- (ipcp_initialize_node_lattices): We don't propagate through an aliases.
- (ipcp_propagate_stage): Skip aliases when propagating.
- (ipcp_need_redirect_p): Skip aliases.
- (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
- collect_callers_of_node.
- * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
- for aliases.
- (ipa_compute_jump_functions): Look through aliases.
-
-2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
-
- * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
-
-2011-06-10 Hans-Peter Nilsson <hp@axis.com>
-
- * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
- Adjust comments.
- * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
-
-2011-06-10 Jan Hubicka <jh@suse.cz>
-
- * ipa-cp.c (ipcp_process_devirtualization_opportunities):
- Update call of gimple_get_virt_method_for_binfo.
- * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
- refuse_thunks parameter.
- (gimple_fold_call): Update.
- * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
-
-2011-06-10 Jan Hubicka <jh@suse.cz>
-
- * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
- (not_all_callers_have_enough_arguments_p): ... this one; turn into
- worker for cgraph_for_node_and_aliases.
- (convert_callers_for_node): Break out from ...
- (convert_callers): ... here.
- (modify_function): Use collect_callers_of_node.
- (ipa_early_sra): Use cgraph_for_node_and_aliases.
-
-2011-06-10 Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/49361
- * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
- when not already in gimple form.
-
-2011-06-10 Richard Guenther <rguenther@suse.de>
-
- PR bootstrap/49344
- * tree-ssa-math-opts.c (convert_mult_to_fma): Use
- FOR_EACH_PHI_OR_STMT_USE.
-
-2011-06-10 Jan Hubicka <jh@suse.cz>
-
- * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
- (clone_inlined_nodes): ... here.
- (inline_call): Use cgraph_function_or_thunk_node; redirect edge
- to real destination prior inlining.
- * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
- can_early_inline_edge_p, want_early_inline_function_p,
- want_early_inline_function_p, want_inline_small_function_p,
- want_inline_self_recursive_call_p, want_inline_function_called_once_p,
- edge_badness, update_all_callee_keys, lookup_recursive_calls,
- add_new_edges_to_heap, inline_small_functions, flatten_function,
- inline_always_inline_functions, early_inline_small_functions): Use
- cgraph_function_or_thunk_node.
- * ipa-inline-analysis.c (evaluate_conditions_for_edge,
- dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
- (do_estimate_edge_growth_1): Break out from ...
- (do_estimate_growth) ... here; walk aliases.
- (inline_generate_summary): Skip aliases.
-
-2011-06-10 Richard Guenther <rguenther@suse.de>
-
- * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
- forward when combining, visit inserted stmts when a stmt was changed.
-
-2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
-
- * tree.h (error_operand_p): Add.
- * dbxout.c (dbxout_type_fields): Use the latter.
- * c-decl.c (add_stmt): Likewise.
- * gimplify.c (omp_add_variable, omp_notice_variable,
- gimplify_scan_omp_clauses): Likewise.
-
-2011-06-10 Georg-Johann Lay <avr@gjlay.de>
-
- * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
- when a value is actually passed in regs.
-
-2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
- Laurent Rougé <laurent.rouge@menta.fr>
-
- * doc/invoke.texi (SPARC options): Add -mflat.
- * config/sparc/sparc.opt: Likewise.
- * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
- (sparc_flat_expand_prologue): Declare.
- (sparc_flat_expand_epilogue): Likewise.
- * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
- (CPP_ENDIAN_SPEC): Replace with...
- (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
- (CPP_SPEC): Adjust to above change.
- (EXTRA_SPECS): Likewise.
- (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
- (INCOMING_REGNO): Likewise.
- (OUTGOING_REGNO): Likewise.
- (LOCAL_REGNO): Likewise.
- (SETUP_FRAME_ADDRESSES): Likewise.
- (FIXED_REGISTERS): Set 0 for %fp.
- (CALL_USED_REGISTERS): Likewise.
- (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
- (EXIT_IGNORE_STACK): Define to 1 unconditionally.
- (RETURN_ADDR_REGNUM): Define.
- (RETURN_ADDR_RTX): Use it.
- (INCOMING_RETURN_ADDR_REGNUM): Define.
- (INCOMING_RETURN_ADDR_RTX): Use it.
- (DWARF_FRAME_RETURN_COLUMN): Likewise.
- (EH_RETURN_REGNUM): Define.
- (EH_RETURN_STACKADJ_RTX): Use it.
- (EH_RETURN_HANDLER_RTX): Delete.
- (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
- * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
- Delete.
- (struct machine_function): Add frame_size, apparent_frame_size,
- frame_base_reg, frame_base_offset, n_global_fp_regs and
- save_local_in_regs_p fields.
- (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
- sparc_frame_base_offset, sparc_n_global_fp_regs,
- sparc_save_local_in_regs_p): New macros.
- (sparc_option_override): Error out if -fcall-saved-REG is specified
- for Out registers.
- (eligible_for_restore_insn): Fix formatting.
- (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
- (eligible_for_sibcall_delay): Likewise.
- (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
- (sparc_legitimate_address_p): Adjust to above change.
- (save_global_or_fp_reg_p): New predicate.
- (return_addr_reg_needed_p): Likewise.
- (save_local_or_in_reg_p): Likewise.
- (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
- (SORR_SAVE, SORR_RESTORE): Delete.
- (sorr_pred_t): New typedef.
- (sorr_act_t): New enum.
- (save_or_restore_regs): Rename to...
- (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
- parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
- ACTION_TRUE and ACTION_FALSE parameters. Implement more general
- mechanism. Add CFI information for double-word saves in 32-bit mode.
- (emit_adjust_base_to_offset): New function extracted from...
- (emit_save_or_restore_regs): ...this. Rename the rest to...
- (emit_save_or_restore_regs_global_fp_regs): ...this.
- (emit_save_or_restore_regs_local_in_regs): New function.
- (gen_create_flat_frame_[123]): New functions.
- (sparc_expand_prologue): Use SIZE local variable. Adjust.
- (sparc_flat_expand_prologue): New function.
- (sparc_asm_function_prologue): Add TARGET_FLAT handling.
- (sparc_expand_epilogue): Use SIZE local variable. Adjust.
- (sparc_flat_expand_epilogue): New function.
- (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
- (output_return): Likewise.
- (output_sibcall): Likewise.
- (sparc_output_mi_thunk): Likewise.
- (sparc_frame_pointer_required): Likewise.
- (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
- function optimization.
- * config/sparc/sparc.md (flat): New attribute.
- (prologue): Add TARGET_FLAT handling.
- (save_register_window): Disable if TARGET_FLAT.
- (create_flat_frame_[123]): New patterns.
- (epilogue): Add TARGET_FLAT handling.
- (sibcall_epilogue): Likewise.
- (eh_return): New expander.
- (eh_return_internal): New insn and splitter.
- (return_internal): Add TARGET_FLAT handling.
- (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
- (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
- (nonlocal_goto): Add TARGET_FLAT handling.
- * config/sparc/t-elf: Add -mflat multilib.
- * config/sparc/t-leon: Likewise.
-
-2011-06-10 Jan Hubicka <jh@suse.cz>
-
- * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
- * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
- (self_recursive_p): Use cgraph_function_node.
- (propagate_pure_const): Likewise.
- (propagate_nothrow): Likewise.
- * ipa-reference.c (ipa_reference_get_not_read_global): Use
- cgraph_function_node.
- (propagate_bits): Likewise.
- (propagate): Likewise.
-
-2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
- Richard Earnshaw <rearnsha@arm.com>
-
- * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
- * config/arm/vfp.md (*arm_movdi_vfp): Delete.
- (*thumb2_movdi_vfp): Delete.
- (*arm_movdi_vfp_cortexa8): Delete.
- (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
- (*movdi_vfp_cortexa8): Likewise.
-
-2011-06-10 Richard Guenther <rguenther@suse.de>
-
- * stor-layout.c (initialize_sizetypes): Give names to all
- sizetype kinds.
-
-2011-06-10 Ira Rosen <ira.rosen@linaro.org>
-
- PR tree-optimization/49318
- * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
- irrelevant pattern statements.
-
-2011-06-10 Hans-Peter Nilsson <hp@axis.com>
-
- * system.h (SETJMP_VIA_SAVE_AREA): Poison.
-
- PR bootstrap/49354
- * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
- to last assignment.
-
-2011-06-09 Jan Hubicka <jh@suse.cz>
-
- * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
- do not recompute reachable flag.
- (cgraph_finalize_function, cgraph_analyze_functions): Set
- redefined_extern_inline here.
-
-2011-06-09 Jan Hubicka <jh@suse.cz>
-
- * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
- (cgraph_only_called_directly_p): ... this one; bring offline.
- (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
- varpool_used_from_object_file_p): Drop names from the declaratoin.
- (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
- collect_callers_of_node): New.
- (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
- (cgraph_edge_recursive_p): Use cgraph_function_node.
- * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
- (cgraph_node_cannot_be_local_p_1): Break out from ...
- (cgraph_node_can_be_local_p): ... here; walk aliases.
- (cgraph_for_node_thunks_and_aliases): New function.
- (cgraph_for_node_and_aliases): New function.
- (cgraph_make_node_local_1): Break out from ...
- (cgraph_make_node_local) ... here; use
- cgraph_for_node_thunks_and_aliases.
- (cgraph_set_nothrow_flag_1): Break out from ...
- (cgraph_set_nothrow_flag) ... here;
- use cgraph_for_node_thunks_and_aliases.
- (cgraph_set_const_flag_1): Break out from ...
- (cgraph_set_const_flag) ... here;
- use cgraph_for_node_thunks_and_aliases.
- (cgraph_set_pure_flag_1): Break out from ...
- (cgraph_set_pure_flag) ... here;
- use cgraph_for_node_thunks_and_aliases.
- (cgraph_propagate_frequency_1): Break out from ...
- (cgraph_propagate_frequency) ... here; use
- cgraph_for_node_thunks_and_aliases.
- (cgraph_used_from_object_file_p): Do not care about aliases.
- (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
- New functions.
- (collect_callers_of_node_1, collect_callers_of_node): New functions.
-
-2011-06-10 Hans-Peter Nilsson <hp@axis.com>
-
- PR rtl-optimization/49154
- * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
- (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
- (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
- (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
- * config/cris/cris.h (cris_register_move_cost): Remove
- !TARGET_V32 code. Tweak comments.
-
-2011-06-09 Jan Hubicka <jh@suse.cz>
-
- * cgraphbuild.c (record_eh_tables): Mark personality function as having
- address taken.
-
-2011-06-10 Hans-Peter Nilsson <hp@axis.com>
-
- PR rtl-optimization/49154
- * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
- is a matching slot in the hashtable, assign it to classes_ptr.
-
- PR rtl-optimization/49154
- * doc/tm.texi.in (Register Classes): Document rule for the narrowest
- register classes.
- * doc/tm.texi: Regenerate.
-
-2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
-
- PR target/49307
- * config/sh/sh.md (UNSPEC_CHKADD): New.
- (chk_guard_add): New define_insn_and_split.
- (symGOT_load): Use chk_guard_add instead of blockage.
-
-2011-06-09 Kai Tietz <ktietz@redhat.com>
-
- * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
-
-2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
-
- * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
-
-2011-06-09 Wei Guozhi <carrot@google.com>
-
- PR target/46975
- * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
- (peephole2 for conditional move): Generate 16 bit instructions.
-
-2011-06-09 Uros Bizjak <ubizjak@gmail.com>
-
- * config/i386/i386.md (*movdi_internal_rex64): Merge
- alternatives 6 and 8.
-
-2011-06-09 David Li <davidxl@google.com>
-
- * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
- * passes.c (passr_eq): New function.
- (create_pass_tab): New function.
- (pass_traverse): New function.
- (dump_one_pass): New function.
- (dump_pass_list): New function.
- (dump_passes): New function.
-
-2011-06-09 David Li <davidxl@google.com>
-
- * tree-complex.c (tree_lower_complex): Gate cleanup.
- * tree-stdarg.c (check_all_va_list_escapes): Ditto.
- (execute_optimize_stdarg): Ditto.
- * tree-eh.c (execute_lower_eh_dispatch): Ditto.
- (execute_cleanup_eh_1): Ditto.
- (execute_cleanup_eh): Ditto.
- * gcse.c (gate_rtl_pre): Ditto.
- (execute_rtl_pre): Ditto.
- * except.c (finish_eh_generation): Ditto.
- (convert_to_eh_region_ranges): Ditto.
- * cprop.c (one_cprop_pass): Ditto.
-
-2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
-
- PR target/48673
- * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
- in all basic blocks.
-
-2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
-
- * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
- (HAVE_ENABLE_EXECUTE_STACK): Define.
- * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
- (HAVE_ENABLE_EXECUTE_STACK): Define.
- * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
- (HAVE_ENABLE_EXECUTE_STACK): Define.
- * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
- (ENABLE_EXECUTE_STACK): Remove.
- (HAVE_ENABLE_EXECUTE_STACK): Define.
- [IN_LIBGCC2]: Don't include <windows.h>.
- * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
- (HAVE_ENABLE_EXECUTE_STACK): Define.
- * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
- (HAVE_ENABLE_EXECUTE_STACK): Define.
- * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
- * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
- (HAVE_ENABLE_EXECUTE_STACK): Define.
- * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
- (HAVE_ENABLE_EXECUTE_STACK): Define.
- * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
- (HAVE_ENABLE_EXECUTE_STACK): Define.
- * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
- (HAVE_ENABLE_EXECUTE_STACK): Define.
- * config/alpha/alpha.c (alpha_trampoline_init): Test
- HAVE_ENABLE_EXECUTE_STACK.
- * config/i386/i386.c (ix86_trampoline_init): Likewise.
- * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
- (sparc64_initialize_trampoline): Likewise.
- * libgcc2.c [L_enable_execute_stack]: Remove.
- * system.h (ENABLE_EXECUTE_STACK): Poison.
- * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
- * doc/tm.texi: Regenerate.
- * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
-
-2011-06-09 Jakub Jelinek <jakub@redhat.com>
-
- PR middle-end/49308
- * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
- variable. After resetting and rescanning insn continue with previous
- statement.
-
-2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
-
- * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
- (gcc_cv_ld_hidden): Likewise.
- * configure: Regenerate.
- * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
- (ix86_stack_protect_fail): Mark unused.
- (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
- * config/rs6000/rs6000.c (rs6000_assemble_visibility)
- [TARGET_MACHO]: Don't define.
- (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
- (TARGET_STACK_PROTECT_FAIL): Likewise.
- (rs6000_stack_protect_fail): Mark unused.
- * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
- USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
-
-2011-06-08 Andi Kleen <ak@linux.intel.com>
-
- * varasm.c (get_section): Print location of other conflict
- for section conflicts.
-
-2011-06-08 Andi Kleen <ak@linux.intel.com>
-
- * config/i386/driver-i386.c (host_detect_local_cpu):
- Add model 0x2d Intel CPU.
-
-2011-06-08 Andi Kleen <ak@linux.intel.com>
-
- * reginfo.c (global_regs_decl): Add.
- (globalize_reg): Add decl parameter. Compute location. Pass location
- to warnings and add inform. Store decl in global_regs_decl.
- * rtl.h (globalize_reg): Update prototype.
- * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
-
-2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
-
- * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
-
-2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
-
- PR target/49305
- * config/sh/predicates.md (general_movsrc_operand): Check
- mode for memory with indexed address for QI and HImode.
- (general_movdst_operand): Likewise.
-
-2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
-
- * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
-
-2011-06-08 Alexandre Oliva <aoliva@redhat.com>
-
- * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
- (num_ssa_operands): Likewise.
- (op_iter_init_phiuse): Forward-declare.
- (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
-
-2011-06-08 Nick Clifton <nickc@redhat.com>
-
- * doc/invoke.texi (ARM Options): Update description of
- -mthumb-interwork.
-
-2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
-
- * config/i386/driver-i386.c (host_detect_local_cpu): Support
- unknown Intel family 0x6 CPUs.
-
-2011-06-08 Martin Jambor <mjambor@suse.cz>
-
- * tree-sra.c (mark_rw_status): Removed.
- (analyze_access_subtree): New parameter parent instead of
- mark_read and mark_write, propagate from that.
-
-2011-06-08 Julian Brown <julian@codesourcery.com>
-
- * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
- for double-precision helper functions in hard-float mode if only
- single-precision arithmetic is supported in hardware.
-
-2011-06-08 Alexander Monakov <amonakov@ispras.ru>
-
- PR rtl-optimization/49303
- * sel-sched.c (move_op): Use correct type for 'res'. Verify that
- code_motion_path_driver returned 0 or 1.
- (sel_region_finish): Clear h_d_i_d.
-
-2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
-
- * config/sh/sh.c (prepare_move_operands): Set pic register
- appropriately for global and local dynamic tls models even
- if flag_pic is unset.
-
-2011-06-07 Jason Merrill <jason@redhat.com>
-
- * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
-
-2011-06-07 Xinliang David Li <davidxl@google.com>
- * passes.c (enable_disable_pass): Handle assembler name.
- (is_pass_explicitly_enabled_or_disabled): Ditto.
-
-2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
-
- PR tree-optimization/48497
- * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
-
-2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
-
- PR tree-optimization/46728
- * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
- to use gimple_val_nonnegative_real_p.
- * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
- * gimple.h (gimple_val_nonnegative_real_p): New declaration.
-
-2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
-
- * config/i386/i386.md (*movsf_internal): Optimize AVX check.
-
-2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
-
- * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
- constant vectors.
-
-2011-06-07 Richard Guenther <rguenther@suse.de>
-
- * stor-layout.c (initialize_sizetypes): Initialize all
- sizetypes based on target definitions.
- (set_sizetype): Remove.
- * tree.c (build_common_tree_nodes): Do not call set_sizetype.
- * tree.h (set_sizetype): Remove.
-
-2011-06-07 Nick Clifton <nickc@redhat.com>
-
- * config.gcc: Unify V850 architecture options and add support for
- newer V850 architectures.
- * config/v850/t-v850e: Delete.
-
-2011-06-07 Richard Guenther <rguenther@suse.de>
-
- * tree.c (build_common_tree_nodes): Also initialize size_type_node.
- Call set_sizetype from here.
-
-2011-06-07 Andrew Stubbs <ams@codesourcery.com>
-
- * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
- (*maddhisi4tb, *maddhisi4tt): New define_insns.
-
-2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
- Andrew Stubbs <ams@codesourcery.com>
-
- * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
- multiplies.
- * doc/md.texi (Canonicalization of Instructions): Document widening
- multiply canonicalization.
-
-2011-06-07 Jakub Jelinek <jakub@redhat.com>
-
- PR gcov-profile/49299
- * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
-
-2011-06-07 Ira Rosen <ira.rosen@linaro.org>
-
- * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
- a pointer.
- * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
- vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
- vect_recog_pow_pattern): Likewise.
- (vect_pattern_recog_1): Remove declaration.
- (widened_name_p): Remove declaration. Add new argument to specify
- whether to check that both types are either signed or unsigned.
- (vect_recog_widen_mult_pattern): Update documentation. Handle
- unsigned patterns and multiplication by constants.
- (vect_pattern_recog_1): Update vect_recog_func references. Use
- statement information from the statement returned from pattern
- detection functions.
- (vect_pattern_recog): Update vect_recog_func reference.
- * tree-vect-stmts.c (vectorizable_type_promotion): For widening
- multiplication by a constant use the type of the other operand.
-
-2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
-
- PR rtl-optimization/49145
- * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
-
-2011-06-06 Jakub Jelinek <jakub@redhat.com>
-
- PR debug/49262
- * dwarf2out.c (native_encode_initializer): Decrement count in each
- iteration.
-
- PR debug/49294
- * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
- non-MODE_INT modes.
-
- PR c++/49264
- * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
- if stmt folded into nothing.
- * tree-inline.c (fold_marked_statements): If a builtin at the end of
- a bb folded into nothing, just update cgraph edges and move to next bb.
- * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
- to be NULL. Don't compute count and frequency if new_call is NULL.
-
-2011-06-04 Diego Novillo <dnovillo@google.com>
-
- * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
- (cgraph.o): Likewise.
- (cgraphunit.o): Likewise.
- * cgraphunit.c: Include lto-streamer.h
- (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
- if LTO is enabled.
- * lto-streamer-in.c (unpack_value_fields): Call
- streamer_hooks.unpack_value_fields if set.
- (lto_materialize_tree): For unhandled nodes, first try to
- call lto_streamer_hooks.alloc_tree, if it exists.
- (lto_input_ts_decl_common_tree_pointers): Move reading of
- DECL_INITIAL to lto_streamer_read_tree.
- (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
- (lto_streamer_read_tree): New.
- (lto_reader_init): Rename from lto_init_reader.
- Move initialization code to lto/lto.c.
- * lto-streamer-out.c (pack_value_fields): Call
- streamer_hooks.pack_value_fields if set.
- (lto_output_tree_ref): For tree nodes that are not normally indexable,
- call streamer_hooks.indexable_with_decls_p before giving up.
- (lto_output_ts_decl_common_tree_pointers): Move handling
- for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
- (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
- lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
- (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
- (lto_streamer_write_tree): New.
- (lto_output): Call lto_streamer_init directly.
- (lto_writer_init): Remove.
- * lto-streamer.c (streamer_hooks): New.
- (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
- instead of lto_preload_common_nodes.
- (lto_is_streamable): Move from lto-streamer.h
- (lto_streamer_hooks_init): New.
- (streamer_hooks): New.
- (streamer_hooks_init): New.
- * lto-streamer.h (struct output_block): Forward declare.
- (struct lto_input_block): Likewise.
- (struct data_in): Likewise.
- (struct bitpack_d): Likewise.
- (struct streamer_hooks): Declare.
- (streamer_hooks): Declare.
- (lto_streamer_hooks_init): Declare.
- (lto_streamer_write_tree): Declare.
- (lto_streamer_read_tree): Declare.
- (streamer_hooks_init): Declare.
- (lto_is_streamable): Move to lto-streamer.c
-
-2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
-
- * longlong.h (smul_ppmm): The resulting register pair contains the
- higher order word first.
-
-2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
-
- PR tree-optimization/46728
- * builtins.c (powi_table): Remove.
- (powi_lookup_cost): Remove.
- (powi_cost): Remove.
- (expand_powi_1): Remove.
- (expand_powi): Remove.
- (expand_builtin_pow_root): Remove.
- (expand_builtin_pow): Remove.
- (expand_builtin_powi): Eliminate handling of constant exponent.
- (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
-
-2011-06-06 Alexandre Oliva <aoliva@redhat.com>
-
- * cprop.c (local_cprop_pass): Don't set changed for debug insns.
-
-2011-06-06 Alexandre Oliva <aoliva@redhat.com>
-
- * dce.c (reset_unmarked_insns_debug_uses): New.
- (delete_unmarked_insns): Skip debug insns.
- (prescan_insns_for_dce): Likewise.
- (rest_of_handle_ud_dce): Reset debug uses of removed sets.
- * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
- active reg can be found.
- (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
- (convert_regs_1): Use it.
-
-2011-06-06 Alexandre Oliva <aoliva@redhat.com>
-
- * tree-pretty-print.c (dump_function_header): Add flags.
- Don't dump decl_uid with nouid.
- * tree-pretty-print.h (dump_function_header): Adjust.
- * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
- * passes.c (pass_init_dump_file): Pass dump_flags on.
- * tree-cfg.c (gimple_dump_cfg): Pass flags on.
-
-2011-06-06 Alexandre Oliva <aoliva@redhat.com>
-
- PR bootstrap/49270
- * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
-
-2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
-
- PR tree-optimization/49243
- * calls.c (setjmp_call_p): Also check if fndecl has the
- returns_twice attribute.
-
-2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
-
- * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
- -ffast-math etc.
-
-2011-06-06 Richard Henderson <rth@redhat.com>
- Georg-Johann Lay <avr@gjlay.de>
-
- PR target/42210
- * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
- New predicates.
- * config/avr/avr.md ("insv"): New insn expander.
- ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
- "*insv.not.io", "*insv.reg"): New insns.
-
-2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
-
- PR target/49285
- * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
- to nonimmediate_operand from memory_operand for the operand that is to
- be forced to memory by the expander. Lose the constraints.
-
-2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
-
- * config/sparc/sparc.c (output_return): Fix thinko in the output of an
- EH return when delayed branches are disabled.
-
-2011-06-05 Uros Bizjak <ubizjak@gmail.com>
-
- * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
- Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
- calculation.
- (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
- Simplify MODE_V1DF and MODE_V2SF handling.
- (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
- Simplify MODE_SF handling.
-
-2011-06-04 Jan Hubicka <jh@suse.cz>
-
- PR tree-optimization/48893
- PR tree-optimization/49091
- PR tree-optimization/49179
- * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
- Bounds check.
-
-2011-06-04 Jan Hubicka <jh@suse.cz>
-
- PR lto/48954
- * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
- bitmaps.
-
-2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
-
- * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
-
-2011-06-04 Jakub Jelinek <jakub@redhat.com>
-
- PR target/49281
- * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
- to be strictly smaller than 1 << shiftcount.
-
-2011-06-04 Jan Hubicka <jh@suse.cz>
-
- PR tree-optimize/48929
- * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
- of empty predicate.
-
-2011-06-04 Alexandre Oliva <aoliva@redhat.com>
-
- PR debug/48333
- * calls.c (emit_call_1): Prefer the __builtin declaration of
- builtin functions.
-
-2011-06-03 Diego Novillo <dnovillo@google.com>
-
- * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
- (lto_input_tree_pointers): Likewise.
- * lto-streamer-out.c (pack_value_fields): Likewise.
- (lto_output_tree_pointers): Likewise.
- * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
- and OPTIMIZATION_NODE.
-
-2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
-
- * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
- * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
- * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
- * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
- * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
- * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
- * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
- * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
- * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
- * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
- * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
- * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
- * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
- * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
- * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
- * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
- * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
- * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
- * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
- * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
- * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
- * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
- * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
- * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
- * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
- * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
- * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
- * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
- * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
- * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
- * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
- * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
- * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
- * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
- * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
- * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
- * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
- * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
- * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
- * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
- * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
- * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
- * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
- * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
- * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
- * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
- * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
- * system.h (MD_UNWIND_SUPPORT): Poison.
- * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
- * doc/tm.texi: Regenerate.
- * unwind-dw2.c: Include md-unwind-support.h instead of
- MD_UNWIND_SUPPORT.
- * config/ia64/unwind-ia64.c: Likewise.
- * config/xtensa/unwind-dw2-xtensa.c: Likewise.
-
-2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
-
- * varpool.c (varpool_extra_name_alias): Return NULL, not false.
-
-2011-06-03 Richard Henderson <rth@redhat.com>
- Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
-
- * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
- (sigill_hdlr): Correct insn, insn size.
- (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
-
-2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
-
- * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
- t-slibgcc-dummy.
- * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
- * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
- * config/mips/t-iris: Remove.
- * config/mips/t-irix6: New file.
- * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
-
-2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
-
- * Makefile.in (LIB2ADDEHDEP): Remove.
- * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
- * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
- * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
- * config/t-darwin (LIB2ADDEHDEP): Remove.
- * config/t-freebsd (LIB2ADDEHDEP): Remove.
- * config/t-linux (LIB2ADDEHDEP): Remove.
-
-2011-06-03 Diego Novillo <dnovillo@google.com>
-
- * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
- (lto_register_var_decl_in_symtab): Likewise.
- (lto_register_function_decl_in_symtab): Likewise.
- (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
- logic to uniquify_nodes.
-
-2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
-
- * config/alpha/t-osf5: Remove.
- * config/alpha/t-osf-pthread: Remove.
- * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
- * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
-
-2011-06-03 Julian Brown <julian@codesourcery.com>
-
- * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
- (strongarm1110): Use strongarm tuning.
- * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
- * config/arm/arm.c (arm_strongarm_tune): New.
- (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
- (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
- (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
- setting, using previous defaults or 1 for Cortex-A5.
- (arm_option_override): Set max_insns_skipped from current tuning.
-
-2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
-
- * doc/install.texi (Options specification): Document --with-specs.
-
-2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
-
- * config/arm/neon.md (orndi3_neon): Actually split it.
-
-2011-06-02 Alexandre Oliva <aoliva@redhat.com>
-
- * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
- * var-tracking.c (reverse_op): Limite recurse depth to 5.
-
-2011-06-02 Alexandre Oliva <aoliva@redhat.com>
-
- PR debug/47590
- * target.def (delay_sched2, delay_vartrack): New.
- * doc/tm.texi.in: Update.
- * doc/tm.texi: Rebuild.
- * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
- * var-tracking.c (gate_handle_var_tracking): Likewise.
- * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
- (bfin_flag_var_tracking): Drop.
- (output_file_start): Don't save and override flag_var_tracking.
- (bfin_option_override): Ditto flag_schedule_insns_after_reload.
- (bfin_reorg): Test original variables.
- (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
- * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
- (ia64_flag_var_tracking): Drop.
- (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
- (ia64_file_start): Don't save and override flag_var_tracking.
- (ia64_override_options_after_change): Ditto
- flag_schedule_insns_after_reload.
- (ia64_reorg): Test original variables.
- * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
- (picochip_flag_var_tracking): Drop.
- (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
- (picochip_option_override): Don't save and override
- flag_schedule_insns_after_reload.
- (picochip_asm_file_start): Ditto flag_var_tracking.
- (picochip_reorg): Test original variables.
- * config/spu/spu.c (spu_flag_var_tracking): Drop.
- (TARGET_DELAY_VARTRACK): Define.
- (spu_var_tracking): New.
- (spu_machine_dependent_reorg): Call it.
- (asm_file_start): Don't save and override flag_var_tracking.
-
-2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
-
- PR target/49163
- * config/sh/predicates.md (general_movsrc_operand): Return 0
- for memory and memory subreg of which address is an invalid
- indexed address for QI and HImode.
- (general_movdst_operand): Likewise.
-
-2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
-
- * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
- edges only, when there is a non-local label in the function.
- * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
-
-2011-06-02 Uros Bizjak <ubizjak@gmail.com>
-
- * config/i386/constraints.md (Y3): New register constraint.
- * config/i386/sse.md (*vec_interleave_highv2df): Merge with
- *sse3_interleave_highv2df and *sse2_interleave_highv2df.
- (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
- *sse2_interleave_lowv2df.
-
-2011-06-02 Julian Brown <julian@codesourcery.com>
-
- * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
- * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
- (arm_cortex_a5_tune): New.
-
-2011-06-02 Julian Brown <julian@codesourcery.com>
-
- * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
- * config/arm/arm.c (arm_default_branch_cost): New.
- (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
- (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
- (arm_fa726_tune): Set branch_cost field using
- arm_default_branch_cost.
- * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
- current_tune structure.
- * dojump.c (tm_p.h): Include file.
-
-2011-06-02 Julian Brown <julian@codesourcery.com>
-
- * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
- tuning.
- (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
- (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
- * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
- field.
- * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
- (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
- (arm_fa726te_tune): Add prefer_constant_pool setting.
- (arm_v6t2_tune, arm_cortex_tune): New.
- * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
- prefer_constant_pool setting.
-
-2011-06-02 Uros Bizjak <ubizjak@gmail.com>
-
- * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
- switch statement.
- * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
- (*movdf_internal) <case 6,7,8>: Ditto.
-
- * config/i386/constraints.md (Y4): New register constraint.
- * config/i386/sse.md (vec_set<mode>_0): Merge with
- *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
- (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
- *vec_extractv2di_1_sse.
- (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
- and *vec_concatv2di_rex64_sse.
-
-2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
-
- PR target/48807
- * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
- of cgraph_local_info for null before attempting to use it.
-
-2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
-
- * function.h (struct stack_usage): Remove dynamic_alloc_count field.
- (current_function_dynamic_alloc_count): Delete.
- * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
- (expand_builtin_nonlocal_goto): Remove obsolete comment.
- (expand_builtin_update_setjmp_buf): Remove dead code.
- * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
- * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
- support.
- * function.c (instantiate_virtual_regs): Likewise.
- * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
- for a block with a single abnormal incoming edge.
- * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
- (SETJMP_VIA_SAVE_AREA): Delete.
- * config/sparc/sparc-protos.h (load_got_register): Declare.
- * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
- (load_got_register): Make global.
- (sparc_frame_pointer_required): Add 'static'.
- (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
- (sparc_builtin_setjmp_frame_value): New function.
- * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
- (save_stack_nonlocal): New expander.
- (restore_stack_nonlocal): Likewise.
- (nonlocal_goto): Remove modes, adjust predicates and reimplement.
- (nonlocal_goto_internal): New insn.
- (goto_handler_and_restore): Delete.
- (builtin_setjmp_setup): Likewise.
- (do_builtin_setjmp_setup): Likewise.
- (setjmp): Likewise.
- (builtin_setjmp_receiver): New expander.
-
-2011-06-01 David Li <davidxl@google.com>
-
- PR middle-end/49261
- * tree-pretty-print.c (dump_function_header): Format cleanup.
-
-2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
-
- PR target/49238
- * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
- needed when original operands are used for msw_skip comparison.
-
-2011-06-01 Jakub Jelinek <jakub@redhat.com>
-
- PR debug/49250
- * var-tracking.c (add_uses, add_stores): Don't call
- cselib_subst_to_values on ENTRY_VALUE.
-
-2011-06-01 Diego Novillo <dnovillo@google.com>
-
- * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
- output_record_start with LTO_null instead of output_zero.
- (lto_output_ts_binfo_tree_pointers): Likewise.
- (lto_output_tree): Likewise.
- (output_eh_try_list): Likewise.
- (output_eh_region): Likewise.
- (output_eh_lp): Likewise.
- (output_eh_regions): Likewise.
- (output_bb): Likewise.
- (output_function): Likewise.
- (output_unreferenced_globals): Likewise.
- * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
- instead of NUM_TREE_CODES.
- (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
- (lto_output_int_in_range): Change << to >> when shifting VAL.
-
-2011-06-01 Diego Novillo <dnovillo@google.com>
-
- * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
- Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
-
-2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
-
- PR target/45074
- * optabs.h (valid_multiword_target_p): Declare.
- * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
- doing multi-word operations.
- * optabs.c (expand_binop): Likewise.
- (expand_doubleword_bswap): Likewise.
- (expand_absneg_bit): Likewise.
- (expand_unop): Likewise.
- (expand_copysign_bit): Likewise.
- (multiword_target_p): New function.
-
-2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
-
- PR rtl-optimization/48830
- PR rtl-optimization/48808
- PR rtl-optimization/48792
- * reload.c (push_reload): Check contains_reg_of_mode.
- * reload1.c (strip_paradoxical_subreg): New function.
- (gen_reload_chain_without_interm_reg_p): Use it to handle
- paradoxical subregs.
- (emit_output_reload_insns, gen_reload): Likewise.
-
-2011-06-01 David Li <davidxl@google.com>
-
- * predict.c : Change pass name
- * ipa.c: Ditto.
- * dce.c: Ditto.
- * tree-profile.c: Ditto.
- * except.c: Ditto.
-
-2011-06-01 David Li <davidxl@google.com>
-
- * tree-pretty-print.c (dump_function_header): New function.
- * final.c (rest_of_clean_state): Use header dumper.
- * tree-cfg.c (gimple_dump_cfg): Use header dumper.
- * passes.c (pass_init_dump_file): Use header dumper.
-
-2011-06-01 Jakub Jelinek <jakub@redhat.com>
-
- * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
- ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
- popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
- New functions.
- (mem_loc_descriptor): Use them.
-
- * var-tracking.c (create_entry_value): New function.
- (vt_add_function_parameter): Use it.
-
-2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
-
- * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
- Include <signal.h>, <ucontext.h>.
- (sigill_caught): Define.
- (sigill_hdlr): New function.
- (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
- insns can be executed.
- * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
- * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
-
-2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
-
- * config/t-slibgcc-darwin: Move to ...
- * config/t-slibgcc-dummy: ... this. Clarify comments.
- * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
- powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
- (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
- (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
- Remove i386/t-crtstuff from tmake_file.
- (i[34567]86-*-solaris2*): Remove t-svr4,
- t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
- t-slibgcc-dummy.
- (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
- (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
- sparc/t-crtfm from tmake_file.
- (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
- t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
- Remove extra_parts.
- * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
- * config/i386/t-nwld (SHLIB_LINK): Remove.
- * config/i386/t-rtems-i386: Rename to ...
- * config/i386/t-rtems: ... this.
- ($(T)crti.o, $(T)crtn.o): Remove.
- (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
- (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
- (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
- * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
- EXTRA_MULTILIB_PARTS): Remove.
- * config/sparc/t-sol2-64: Likewise.
- * config/sparc/t-sol2: Remove.
- * config/sparc/t-crtin: Remove.
- * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
- * config/i386/gmon-sol2.c: Remove.
- * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
- * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
- * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
- * config/i386/sol2-gc1.asm: Remove.
- * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
- * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
- * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
- * config/t-slibgcc-sld: Remove.
-
-2011-06-01 Jakub Jelinek <jakub@redhat.com>
-
- * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
- base_type_for_mode with op_mode instead of mode.
-
-2011-06-01 Paul Brook <paul@cpodesourcery.com>
-
- * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
- Cortex-A15.
- * config/arm/arm-tune.md: Regenerate.
- * config/arm/arm-tables.opt: Regenerate.
- * config/arm/arm.c (FL_DIV): Rename...
- (FL_THUMB_DIV): ... to this.
- (FL_ARM_DIV): Define.
- (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
- (arm_arch_hwdiv): Remove.
- (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
- (arm_issue_rate): Add cortexr5.
- * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
- __ARM_ARCH_EXT_IDIV__.
- (TARGET_IDIV): Define.
- (arm_arch_hwdiv): Remove.
- (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
- * config/arm/arm.md (tune_cortexr4): Add cortexr5.
- (divsi3, udivsi3): New patterns.
- * config/arm/thumb2.md (divsi3, udivsi3): Remove.
- * doc/invoke.texi: Document ARM -mcpu=cortex-r5
-
-2011-06-01 Martin Jambor <mjambor@suse.cz>
-
- * ipa-utils.c (ipa_dfs_info): New field scc_no.
- * ipa-utils.c (searchc): Set scc_no.
-
-2011-06-01 Martin Jambor <mjambor@suse.cz>
-
- * ipa-utils.c (searchc_env): New field allow_overwritable.
- (searchc): do not ignore edges to overwritable nodes if indicated
- by env->allow_overwritable.
- (ipa_reduced_postorder): Set env.allow_overwritable.
-
-2011-06-01 Richard Guenther <rguenther@suse.de>
-
- * tree.c (free_lang_data): Do not reset boolean_type_node nor
- char_type_node.
- * lto-streamer.c (lto_record_common_node): Take node pointer,
- do not register types.
- (lto_preload_common_nodes): Explicitly skip preloading nodes
- that differ between frontends.
-
-2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
-
- * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
- NON_FLOAT_REGS.
-
-2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
-
- * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
- parameter value for dump. Dump cost on outermost call only.
- (rs6000_memory_move_cost): Dump cost on outermost call only.
-
-2011-05-31 Jakub Jelinek <jakub@redhat.com>
-
- * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
- DW_OP_GNU_convert ops.
-
- * cselib.c (promote_debug_loc): Allow l->next non-NULL for
- cselib_preserve_constants.
- (cselib_lookup_1): If cselib_preserve_constants,
- a new VALUE is being created for REG and there is a VALUE for the
- same register in wider mode, add another loc with lowpart SUBREG of
- the wider VALUE.
- (cselib_subst_to_values): Handle ENTRY_VALUE.
- * var-tracking.c (replace_expr_with_values): Return NULL for
- ENTRY_VALUE too.
- * dwarf2out.c (convert_descriptor_to_signed): New function.
- (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
- instead of two shifts.
- (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
- the right mode if needed.
- (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
- (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
- convert_descriptor_to_signed.
- (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
- BSWAP, ROTATE, ROTATERT>: Handle these rtls.
-
- PR target/48688
- * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
-
-2011-05-31 Uros Bizjak <ubizjak@gmail.com>
-
- * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
- of X87MODEI12 and SWI48x instead of SSEMODEI24.
- (SWI248x): New mode iterator, rename from X87MODEI.
- (X87MODEI): Remove mode iterator.
- (X87MODEI12): Ditto.
- (SSEMODEI24): Ditto.
-
-2011-05-31 Alexandre Oliva <aoliva@redhat.com>
-
- * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
- * doc/invoke.texi: Document max-vartrack-expr-depth.
- * var-tracking.c (EXPR_DEPTH): New.
- (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
-
-2011-05-31 Alexandre Oliva <aoliva@redhat.com>
-
- * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
- * config/i386/sse.md: Add n to negated FMA pattern names.
-
-2011-05-31 Alexandre Oliva <aoliva@redhat.com>
-
- * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
-
-2011-05-31 Alexandre Oliva <aoliva@redhat.com>
-
- * gengtype-state.c (read_state_params_structs): Initialize previous.
-
-2011-05-31 Uros Bizjak <ubizjak@gmail.com>
-
- * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
- (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
-
-2011-05-31 Uros Bizjak <ubizjak@gmail.com>
-
- * config/i386/i386.md (*movtf_internal): Avoid allocating general
- registers. Penalize F*r->o alternative to prevent partial memory
- stalls. Slightly penalize *roF->*r alternative. Generate SSE
- CONST_DOUBLE immediates when optimizing function for size. Do not move
- CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
- (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
- (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
- (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
- alternatives.
- (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
-
- (fp_register_operand splitters): Use fp_register_operand
- constraint. Do not use FP_REG_P in insn condition.
- (any_fp_register_operand splitters): Use any_fp_register_operand
- constraint. Do not use ANY_FP_REG_P in insn condition.
-
-2011-05-31 Jan Hubicka <jh@suse.cz>
-
- * cgraph.h (cgraph_inline_failed_t): Give enum a name
- * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
- (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
- (lto_output_edge): Use output_enum and var_len_unsigned.
- (lto_output_varpool_node): Likewise.
- (input_overwrite_node): Do not take resolution parameter;
- extract it from a bitpack.
- (input_node): Do not read resolution; use input_enum and
- var_len_unsigned.
- (input_varpool_node): Likewise.
- (input_edge): Likewise.
- (input_cgraph_1): Likewise.
-
-2011-05-31 Richard Guenther <rguenther@suse.de>
-
- * gimple.c (gimple_register_canonical_type): Do not register
- any types via gimple_register_type.
-
-2011-05-31 Jan Hubicka <jh@suse.cz>
-
- * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
- of thunks.
-
-2011-05-31 Jakub Jelinek <jakub@redhat.com>
-
- PR rtl-optimization/49235
- * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
- (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
-
-2011-05-31 Ira Rosen <ira.rosen@linaro.org>
-
- PR tree-optimization/49093
- * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
- data references.
-
-2011-05-31 Dodji Seketeli <dodji@redhat.com>
-
- PR debug/49047
- * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
- for concrete functions containing the code of cloned functions.
-
-2011-05-31 Richard Guenther <rguenther@suse.de>
-
- * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
- to ...
- (forward_propagate_into_comparison_1): ... this.
- (forward_propagate_comparison): Rename to ...
- (forward_propagate_into_comparison): ... this. Split out
- real forward propagation code to ...
- (forward_propagate_comparison): ... this.
- (forward_propagate_into_gimple_cond): Remove looping.
- (forward_propagate_into_cond): Likewise.
- (simplify_not_neg_expr): Return whether we have done something.
- (simplify_gimple_switch): Likewise.
- (tree_ssa_forward_propagate_single_use_vars): Rename to ...
- (ssa_forward_propagate_and_combine): ... this. Re-structure
- to do a forward forward-propagation walk on BBs and a backward
- stmt combining walk on BBs. Consistently re-scan changed statements.
- (pass_forwprop): Adjust.
-
-2011-05-30 Ian Lance Taylor <iant@google.com>
-
- * godump.c (go_format_type): Correct length of name added to
- obstack for anonymous field.
-
-2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
-
- PR target/49186
- * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
- part of the second operand is 0.
-
-2011-05-30 Uros Bizjak <ubizjak@gmail.com>
-
- * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
- to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
- to memory for !TARGET_MEMORY_MISMATCH_STALL.
- (*movdf_internal_rex64): Do not penalize F->r alternative.
- (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
- memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
- when optimizing function for size. Do not move CONST_DOUBLEs
- directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
- (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
- SUBREGs. Do not check for MEM_P operands in the insn condition,
- check for ANY_FP_REGNO_P instead.
- * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
- TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
- function for speed.
- * config/i386/i386.c (ix86_option_override_internal): Do not
- set TARGET_INTEGER_DFMODE_MOVES here.
-
-2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
-
- PR target/49168
- * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
-
-2011-05-30 Jakub Jelinek <jakub@redhat.com>
-
- * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
- DW_TAG_rvalue_reference_type even for
- -gdwarf-4 -fno-debug-types-section.
-
-2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
-
- PR tree-optimization/46728
- * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
- (build_and_insert_binop): New.
- (gimple_expand_builtin_pow): Reorder args for
- build_and_insert_call; use build_and_insert_binop; add more
- optimizations for fractional exponents.
-
-2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
-
- PR bootstrap/49190
-
- Revert:
- 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
-
- * tree.h (struct tree_identifier): Inherit from tree_typed, not
- tree_common.
- (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
- * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
- TS_BASE instead of TS_COMMON.
- * varasm.c (assemble_name): Remove assert.
-
-2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
-
- * config.gcc: Keep obselete list sorted.
-
-2011-05-30 Jakub Jelinek <jakub@redhat.com>
- Eric Botcazou <ebotcazou@adacore.com>
-
- * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
- crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
- there is a DRAP register and arg_pointer_rtx is the CFA pointer.
- (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
- (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
-
-2011-05-30 Richard Guenther <rguenther@suse.de>
-
- * gimple.c (gimple_types_compatible_p_1): Compare record
- and union type members properly.
-
-2011-05-30 Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/49210
- * ipa-split.c (split_function): Care for the case where the call
- result is not trivially convertible to the result holding variable.
-
-2011-05-30 Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/49218
- * tree-vrp.c (adjust_range_with_scev): Properly check whether
- overflow occured.
-
-2011-05-30 Richard Guenther <rguenther@suse.de>
-
- * tree-ssa-forwprop.c (forward_propagate_into_comparison):
- New function split out from ...
- (forward_propagate_into_gimple_cond): ... here. Adjust.
- (forward_propagate_into_cond): Likewise.
- (forward_propagate_comparison): Also propagate into
- comparisons on assignment RHS. Change return value to
- behave similar to forward_propagate_into_cond.
- (tree_ssa_forward_propagate_single_use_vars): Handle
- strict-overflow warnings properly for forward_propagate_comparison.
-
-2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
-
- * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
- from plugin linker.
- * configure: Regenerate.
-
-2011-05-30 Ira Rosen <ira.rosen@linaro.org>
-
- PR tree-optimization/49199
- * tree-vect-loop.c (vect_is_slp_reduction): Check that the
- non-reduction operands are either defined in the loop or by induction.
-
-2011-05-29 Xinliang David Li <davidxl@google.com>
-
- * opts-global.c (handle_common_deferred_options): Handle new options.
- * passes.c (register_one_dump_file): Call register_pass_name.
- (execute_one_pass): Check explicit enable/disable flag.
- (passr_hash): New function.
- (passr_eq): Ditto.
- (register_pass_name): Ditto.
- (get_pass_by_name): Ditto.
- (pass_hash): Ditto.
- (pass_eq): Ditto.
- (enable_pass): Ditto.
- (disable_pass): Ditto.
- (is_pass_explicitly_enabled_or_disabled): Ditto.
-
-2011-05-29 Uros Bizjak <ubizjak@gmail.com>
-
- * config/i386/i386.md (*movoi_internal_avx): Use
- standard_sse_constant_opcode for alternative 0.
- (*movti_internal_sse): Ditto.
- (*movti_internal_rex64): Use standard_sse_constant_opcode for
- alternative 2.
- (*movdi_internal_rex64): Use standard_sse_constant_opcode for
- sselog1 type moves.
- (*movsi_internal): Ditto.
- (*movdi_internal): Ditto. Add ssecvt type moves.
-
-2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
-
- PR target/48830
- * rtlanal.c (simplify_subreg_regno): Adjust comment.
-
-2011-05-29 Jakub Jelinek <jakub@redhat.com>
-
- PR rtl-optimization/49095
- * config/i386/predicates.md (plusminuslogic_operator): New predicate.
- * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
-
-2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
-
- PR target/43995
- * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
- recurse_p argument. Only follow register copies if it is set,
- and prevent mips_find_pic_call_symbol from recursing.
- (mips_find_pic_call_symbol): Add a recurse_p argument.
- Pass it to mips_pic_call_symbol_from_set.
- (mips_annotate_pic_calls): Update accordingly.
-
-2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
-
- * emit-rtl.c (try_split): Use a loop to search for
- NOTE_INSN_CALL_ARG_LOCATIONs.
-
-2011-05-29 Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/49217
- * ipa-pure-const.c (propagate_pure_const): Fix typos.
-
-2011-05-28 Jan Hubicka <jh@suse.cz>
-
- * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
- length.
- (string_slot_free): Remove
- (create_output_block): Initialize obstack.
- (destroy_output_block): Free obstack.
- (lto_string_index): Add PERSISTENT parameter; do not duplicate
- the string unless it needs to be added into the hash.
- (lto_output_string_with_length): Add persistent attribute;
- handle NULL strings.
- (lto_output_string): Add PERSISTENT parameter.
- (output_string_cst, output_identifier): Simplify.
- (lto_output_location_bitpack): Update.
- (lto_output_builtin_tree): Update.
- * lto-streamer.h (struct output_block): Add obstack.
- (lto_output_string, lto_output_string_with_length): Remove
- declarations; functions are static now.
-
-2011-05-28 Jan Hubicka <jh@suse.cz>
-
- * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
- pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
- pack_ts_function_decl_value_fields, lto_output_builtin_tree,
- output_cfg, output_gimple_stmt): Use enum and variable length i/o.
- * lto-streamer-in.c (input_cfg, input_gimple_stmt,
- unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
- unpack_ts_decl_with_vis_value_fields,
- unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
- lto_get_builtin_tree): Use enum and variable length i/o.
- * basic-block.h (profile_status_d): Add PROFILE_LAST.
- * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
- New functions.
- (bp_pack_enum, bp_unpack_enum): New macros.
-
-2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
-
- * genrecog.c: Remove redundant forward declarations.
-
-2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
-
- * config.gcc: Deprecate mips*-*-openbsd*.
-
-2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
-
- PR bootstrap/49195
- * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
- for match_op_dup.
-
-2011-05-27 Andrew Pinski <pinskia@gmail.com>
-
- PR middle-end/48981
- * gengtype.c (vec_prefix_type): New function.
- (note_def_vec): Use vec_prefix_type and change the length
- attribute to be based on the prefix.
- * vec.c: Include coretypes.h before vec.h.
- (struct vec_prefix): Remove.
- (vec_gc_p_reserve): Change the offsetof to sizeof.
- (vec_gc_p_reserve_exact): Likewise.
- (vec_heap_p_reserve): Likewise.
- (vec_heap_p_reserve_exact): Likewise.
- (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
- (vec_stack_p_reserve): Change the offsetof to sizeof.
- (vec_stack_p_reserve_exact): Likewise.
- * vec.h (struct vec_prefix): New struct definition.
- (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
- (VEC_T_GTY(T,B)): Likewise.
- (DEF_VEC_FUNC_P(T)): Use prefix field.
- (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
- (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
-
-2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
-
- PR tree-optimization/46728
- * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
- (powi_as_mults): Add gimple_set_location.
- (build_and_insert_call): New.
- (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
- 0.5, 0.25, 0.75, 1./3., or 1./6.
-
-2011-05-27 Alexander Monakov <amonakov@ispras.ru>
-
- * doc/contrib.texi: Update copyright years.
- (Contributors): Add Zdenek Sojka.
-
-2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
-
- * c-decl.c (c_push_function_context): Copy the current statement
- list stack.
- (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
- (finish_struct): Call building_stmt_list_p instead of checking
- cur_stmt_list.
- * c-parser.c (c_parser_postfix_expression): Likewise.
- * c-typeck.c (c_end_compound_stmt): Likewise.
- * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
- * tree-iterator.c (stmt_list_cache): Change to a VEC.
- (alloc_stmt_list): Adjust for stmt_list_cache's new type.
- (free_stmt_list): Likewise.
- * tree.h (struct tree_statement_list): Include typed_tree instead
- of tree_common.
- * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
- as TS_TYPED instead of TS_COMMON.
-
-2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
- Uros Bizjak <ubizjak@gmail.com>
-
- * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
- (HAVE_AS_IX86_TLSGDPTL): Define.
- (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
- (HAVE_AS_IX86_TLSLDMPLT): Define.
- * configure: Regenerate.
- * config.in: Regenerate.
- * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
- * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
- TARGET_SUN_TLS, use @tlsgdplt or @plt.
- (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
- (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
- @tlsldmplt or @plt.
- (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
-
-2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
-
- * sched-int.h (struct _haifa_deps_insn_data): New members cond
- and reverse_cond.
- (INSN_COND, INSN_REVERSE_COND): New macros.
- * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
- once.
- (sched_get_condition_with_rev): Cache the results, and look them up
- if possible.
- (sched_analyze_insn): Destroy INSN_COND of previous insns if they
- are clobbered by the current insn.
- * target.def (exposed_pipline): New sched data hook.
- * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
- * doc/tm.texi: Regenerate.
-
-2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
-
- PR tree-optimization/49170
- * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
- sincos or cexp.
-
-2011-05-27 Richard Guenther <rguenther@suse.de>
-
- PR middle-end/49189
- * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
- of comparisons.
-
-2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
-
- * haifa-sched.c (sched_scan_info): Remove.
- (schedule_block): Call sched_extend_luids rather than sched_init_luids
- with NULL args.
- (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
- Remove functions.
- (sched_scan): Remove.
- (sched_extend_luids): Renamed from luids_extend_insn and no longer
- static. All callers changed.
- (sched_init_insn_luid): Renamed from luids_init_insn and no longer
- static. All callers changed.
- (sched_init_luids): Remove all arguments except the first. All
- callers changed. Don't use sched_scan.
- (haifa_init_h_i_d): Likewise.
- (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
- manually rather than using sched_init_luids. Likewise with
- extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
- * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
- rather than sched_init_luids with NULL args.
- * sel-sched-ir.c (new_insns): Remove variable.
- (sched_scan): New static function, previously in haifa-sched.c. Remove
- all arguments but the first two; all callers changed.
- (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
- rather than sched_init_luids.
- (sel_init_bbs): Remove second argument. All callers changed.
- (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
- with NULL arguments.
- (create_insn_rtx_from_pattern): Likewise.
- * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
- * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
- (sched_init_insn_luid, sched_extend_luids): Declare.
- (sched_scan_info_def, sched_scan_info, sched_scan): Remove
- declarations.
-
-2011-05-27 Richard Guenther <rguenther@suse.de>
-
- PR middle-end/49177
- * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
- A CMP B ? (T) true : (T) false for non-integral types T again.
-
-2011-05-27 Jan Hubicka <jh@suse.cz>
-
- * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
- so 0 means NULL string.
- (lto_output_string_with_length): ... here.
- (lto_output_string, output_string_cst, output_identifier): Update
- handling of NULL strings.
- (lto_output_location_bitpack): New function.
- (lto_output_location): Use it.
- (lto_output_tree_ref): Use output_record_start.
- (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
- len values.
- * lto-streamer-in.c (string_for_index): Break out from ...; offset
- values by 1.
- (input_string_internal): ... here;
- (input_string_cst, input_identifier, lto_input_string): Update handling
- of NULL strings.
- (lto_input_location_bitpack): New function
- (lto_input_location): Use it.
- (unpack_ts_type_common_value_fields): Pack align & alias in var len
- values.
- * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
- bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
- (bp_pack_value): Sanity check the value range.
- * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
- New functions.
- * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
- New functions.
-
-2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
-
- * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
- call_arg_location instructions down the floor.
-
-2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
-
- PR rtl-optimization/49154
- * ira.c (setup_pressure_classes): Process class without sublcasses
- as a candidate for pressure classes.
-
-2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
-
- PR rtl-optimization/48575
- * genrecog.c (position_type): New enum.
- (position): New structure.
- (decision): Use position structure instead of a string.
- (root_pos, peep2_insn_pos_list): New variables.
- (next_position, compare_positions): New functions.
- (new_decision): Use position structures instead of strings.
- (maybe_both_true): Likewise.
- (change_state): Likewise.
- (write_tree): Likewise.
- (make_insn_sequence): Likewise.
-
-2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
-
- * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
- TS_BASE instead of TS_COMMON.
- (find_decls_types_r): Check for TS_TYPED structure before looking at
- TREE_TYPE.
- * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
- Add chain field.
- (BLOCK_CHAIN): Use new chain field.
-
-2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
-
- * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
- moves expensive on Power7 also.
-
-2011-05-26 Richard Guenther <rguenther@suse.de>
-
- * fold-const.c (fold_unary_loc): Remove bogus code.
-
-2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
-
- * tree.h (struct tree_identifier): Inherit from tree_typed, not
- tree_common.
- (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
- * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
- TS_BASE instead of TS_COMMON.
- * varasm.c (assemble_name): Remove assert.
-
-2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
-
- * Makefile.in (srcdirify): Change order so that libgcc_objdir is
- substituted first.
- * libgcc-std.ver: Delete file.
-
-2011-05-26 Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/48702
- * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
- only when we know the base address is within bounds.
- * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
- assume the base address of TARGET_MEM_REFs is in bounds.
-
-2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
-
- PR target/49099
- * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
- declaration in TARGET_SOLARIS.
-
-2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
-
- * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
- The instruction is then expanded explicitly.
- (supported_compare): Callable instruction.
- (compare): Likewise.
-
-2011-05-26 Jakub Jelinek <jakub@redhat.com>
-
- PR c++/49165
- * gimplify.c (shortcut_cond_r): Don't special case
- COND_EXPRs if they have void type on one of their arms.
-
-2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
-
- * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
- to reduce duplication, and to achieve a slightly more logical order
- of operations.
-
-2011-05-26 Jakub Jelinek <jakub@redhat.com>
-
- PR tree-optimization/49161
- * tree-vrp.c (struct case_info): New type.
- (compare_case_labels): Sort case_info structs instead of
- trees, and not primarily by CASE_LABEL uids but by
- label_for_block indexes.
- (find_switch_asserts): Put case labels into struct case_info
- array instead of TREE_VEC, adjust sorting, compare label_for_block
- values instead of CASE_LABELs.
-
-2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
-
- * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
- ("orndi3_neon"): Likewise.
- ("bic<mode>3_neon"): Likewise.
-
-2011-05-26 Ira Rosen <ira.rosen@linaro.org>
-
- PR tree-optimization/49038
- * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
- Ensure at least one epilogue iteration if required by data
- accesses with gaps.
- * tree-vectorizer.h (struct _loop_vec_info): Add new field
- to mark loops that require peeling for gaps.
- * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
- (vect_get_known_peeling_cost): Take peeling for gaps into
- account.
- (vect_transform_loop): Generate epilogue if required by data
- access with gaps.
- * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
- loop as requiring an epilogue if there are gaps in the end of
- the strided group.
-
-2011-05-25 Ian Lance Taylor <iant@google.com>
-
- * godump.c (go_format_type): Output the first field with a usable
- Go type, if any.
-
-2011-05-25 Ian Lance Taylor <iant@google.com>
-
- * godump.c (go_format_type): Check for invalid type names, pointer
- target types, and struct field types.
-
-2011-05-25 Jason Merrill <jason@redhat.com>
-
- * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
-
-2011-05-25 Uros Bizjak <ubizjak@gmail.com>
-
- * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
-
-2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
-
- * config/i386/i386.md (*movqi_extv_1)): Put back
- "register_operand" check in "type" calculation.
- (*movqi_extzv_2): Likewise.
-
-2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
-
- * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
-
-2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
-
- PR bootstrap/49160
- * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
- __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
- __divxc3, __divtc3): Wrap definitions in #ifndef.
-
-2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
-
- PR target/49142
- * config/i386/i386.md (*movqi_extv_1_rex64): Remove
- "register_operand" check and replace q_regs_operand with
- QIreg_operand in "type" calculation.
- (*movqi_extv_1): Likewise.
- (*movqi_extzv_2_rex64): Likewise.
- (*movqi_extzv_2): Likewise.
-
- * config/i386/predicates.md (QIreg_operand): New.
-
-2011-05-25 Richard Guenther <rguenther@suse.de>
-
- * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
- type-based offset disambiguation, streamline MEM_REF and
- TARGET_MEM_REF handling.
-
-2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
-
- * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
- (bdesc_special_args): Add pause intrinsic.
-
- * config/i386/i386.md (UNSPEC_PAUSE): New.
- (pause): Likewise.
- (*pause): Likewise.
- * config/i386/ia32intrin.h (__pause): Likewise.
-
- * doc/extend.texi (X86 Built-in Functions): Add documentation for
- pause intrinsic.
-
-2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
-
- PR tree-optimization/46728
- * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
- (execute_cse_sincos): Add switch case for BUILT_IN_POW.
-
-2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
-
- * tree.h (struct tree_exp): Inherit from struct tree_typed.
- * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
- instead of TS_COMMON.
-
-2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
-
- * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
- LIBGCC2_GNU_PREFIX is defined.
- (__N): New macro.
- (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
- __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
- __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
- __clz_tab): Define using __N.
- (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
- COMPAT_SIMODE_TRAPPING_ARITHMETIC.
- * target.def (libfunc_gnu_prefix): New hook.
- * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
- (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
- * doc/tm.texi: Regenerate.
- * system.h (LIBGCC2_GNU_PREFIX): Poison.
- * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
- account.
- (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
- (init_optabs): Likewise for the bswap libfuncs.
- * tree.c (build_common_builtin_nodes): Likewise for complex multiply
- and divide.
- * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
- * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
- * libgcc-std.ver: Remove.
- * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
- * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
- libgcc-std.ver.
- * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
- * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
- * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
- * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
- * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
- * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
- * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
- * config/fixed-bit.h (FIXED_OP): Define differently depending on
- LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
- (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
-
-2011-05-25 Jan Hubicka <jh@suse.cz>
-
- * lto-streamer-out.c (output_record_start): Use lto_output_enum
- (lto_output_tree): Use output_record_start.
- * lto-streamer-in.c (input_record_start): Use lto_input_enum
- (lto_get_pickled_tree): Use input_record_start.
- * lto-section-in.c (lto_section_overrun): Turn into fatal error.
- (lto_value_range_error): New function.
- * lto-streamer.h (lto_value_range_error): Declare.
- (lto_output_int_in_range, lto_input_int_in_range): New functions.
- (lto_output_enum, lto_input_enum): New macros.
-
-2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
-
- * common.opt (flag_stack_usage_info): New variable.
- (-Wstack-usage): New option.
- * doc/invoke.texi (Warning options): Document -Wstack-usage.
- * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
- <OPT_fstack_usage>: Likewise.
- * toplev.c (output_stack_usage): Handle -Wstack-usage.
- * calls.c (expand_call): Test flag_stack_usage_info variable instead
- of flag_stack_usage.
- (emit_library_call_value_1): Likewise.
- * explow.c (allocate_dynamic_stack_space): Likewise.
- * function.c (instantiate_virtual_regs ): Likewise.
- (prepare_function_start): Likewise.
- (rest_of_handle_thread_prologue_and_epilogue): Likewise.
- * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
- * config/arm/arm.c (arm_expand_prologue): Likewise.
- (thumb1_expand_prologue): Likewise.
- * config/avr/avr.c (expand_prologue): Likewise.
- * config/i386/i386.c (ix86_expand_prologue): Likewise.
- * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
- * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
- * config/mips/mips.c (mips_expand_prologue): Likewise.
- * config/pa/pa.c (hppa_expand_prologue): Likewise.
- * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
- * config/s390/s390.c (s390_emit_prologue): Likewise.
- * config/sh/sh.c (sh_expand_prologue): Likewise.
- * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
- * config/spu/spu.c (spu_expand_prologue): Likewise.
-
-2011-05-25 Richard Guenther <rguenther@suse.de>
-
- * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
- (gimple_canonical_types_compatible_p): Likewise.
-
-2011-05-25 Jan Hubicka <jh@suse.cz>
-
- PR middle-end/49062
- * ipa.c (function_and_variable_visibility): Only add to same
- comdat group list if DECL_ONE_ONLY.
-
-2011-05-25 Andrey Belevantsev <abel@ispras.ru>
-
- PR rtl-optimization/49014
- * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
-
-2011-05-25 Jakub Jelinek <jakub@redhat.com>
-
- PR target/49128
- * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
-
-2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
-
- PR rtl-optimization/48757
- * ira-build.c (loop_with_eh_edge_p): Rename to
- loop_with_complex_edge_p, check edges on complexity, make function
- conditional.
- (mark_loops_for_removal): Make call of loop_with_complex_edge_p
- conditional.
-
-2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
-
- * config/sparc/sparc.c (sparc_option_override): If not set by the user,
- force flag_ira_share_save_slots to 0.
-
-2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
-
- * var-tracking.c (compute_cfa_pointer): Adjust head comment.
- (vt_initialize): Set PROLOGUE_BB unconditionally.
- Add block comment about CFA_BASE_RTX machinery.
- Reset FP_CFA_OFFSET to -1 on all invalid paths.
- Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
-
-2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
-
- PR objc/48187
- * c-parser.c (c_parser_objc_class_instance_variables): More robust
- parsing of syntax error in ObjC instance variable lists. In
- particular, avoid an infinite loop if there is a stray ']'.
- Updated error message.
-
-2011-05-24 Ian Lance Taylor <iant@google.com>
-
- * godump.c (go_define): Don't accept a string immediately after
- another operand.
-
-2011-05-24 Ian Lance Taylor <iant@google.com>
-
- * godump.c (struct godump_container): Add invalid_hash field.
- (go_format_type): Return false if type is found in invalid_hash.
- (go_output_typedef): Add invalid type to invalid_hash.
- (go_finish): Create and delete invalid_hash.
-
-2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
-
- PR tree-optimization/46728
- * tree-ssa-math-opts.c (powi_table): New.
- (powi_lookup_cost): New.
- (powi_cost): New.
- (powi_as_mults_1): New.
- (powi_as_mults): New.
- (gimple_expand_builtin_powi): New.
- (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
- (gate_cse_sincos): Remove sincos/cexp restriction.
-
-2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
-
- PR target/3746
- * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
- mips-tdump native.
- * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
- * mips-tdump.c: Likewise.
-
-2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
-
- PR target/49128
- * config/i386/driver-i386.c (host_detect_local_cpu): Always
- add -mno-XXX. Handle FMA.
-
-2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
-
- PR rtl-optimization/48633
- * ira-build.c (loop_with_eh_edge_p): New function.
- (mark_loops_for_removal): Use it.
-
-2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
-
- PR rtl-optimization/48971
- * ira.c (setup_pressure_classes): Don't check register move cost
- for classes with one registers. Don't add pressure class if there
- is a pressure class with the same available hard registers.
- Check contains_reg_of_mode. Fix a typo in collecting
- temp_hard_regset. Ignore hard registers not belonging to a class.
-
-2011-05-24 Uros Bizjak <ubizjak@gmail.com>
-
- PR target/49133
- * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
-
-2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
- Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
-
- PR gcov-profile/48845
- * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
-
-2011-05-24 Richard Guenther <rguenther@suse.de>
-
- * gimple.c (compare_type_names_p): Remove for_completion_p arg.
- (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
- (gimple_types_compatible_p_1): Adjust.
- (iterative_hash_canonical_type): Do not bother about complete vs.
- incomplete types.
- (gimple_canonical_types_compatible_p): Likewise.
-
-2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
-
- * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
-
-2011-05-24 Richard Guenther <rguenther@suse.de>
-
- PR bootstrap/49078
- * gimple.c (gimple_register_canonical_type): Revert
- previous change.
- * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
- does not for a tree for the case where it matters. Cache
- pointer-type alias-sets.
-
-2011-05-24 Joseph Myers <joseph@codesourcery.com>
-
- * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
- (OBJS): Remove options.o, opts-common.o and prefix.o.
- (OBJS-libcommon-target): New.
- (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
- (BACKEND): Include libcommon-target.a.
- (MOSTLYCLEANFILES): Include libcommon-target.a.
- (libcommon-target.a): New.
- (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
- prefix.o.
-
-2011-05-23 Joseph Myers <joseph@codesourcery.com>
-
- * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
- parts of output shared with the driver.
- * optc-gen.awk: Don't generate parts of output not shared with the
- driver.
- * opth-gen.awk: Remove GCC_DRIVER conditionals.
- * doc/options.texi (SourcerInclude): Mention options-save.c.
- * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
- (OBJS): Add options-save.o.
- (options-save.c, options-save.o): New.
- (options.o): Update dependencies.
- (gcc-options.o): Remove.
- (mostlyclean): Remove options-save.c.
-
-2011-05-23 Jakub Jelinek <jakub@redhat.com>
-
- PR debug/49032
- * dbxout.c: Include cgraph.h.
- (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
- and without value expr, return NULL if no varpool node exists for
- it or if it is not needed.
- * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
-
- PR c/49120
- * c-decl.c (start_decl): Convert expr to void_type_node.
-
-2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
-
- PR rtl-optimization/48826
- * emit-rtl.c (try_split): When splitting a call that is followed
- by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
-
-2011-05-23 Jakub Jelinek <jakub@redhat.com>
-
- * cfgexpand.c (expand_debug_expr): For unused non-addressable
- parameters passed in memory prefer using DECL_INCOMING_RTL over
- the pseudos it will be copied into.
-
-2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
-
- PR target/47315
- * config/i386/i386.c (ix86_option_override_internal): Save the
- initial options after checking vzeroupper.
-
-2011-05-23 David Li <davidxl@google.com>
-
- PR tree-optimization/48988
- * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
- Initialize has_valid_pred for each pred chain.
-
-2011-05-23 Richard Guenther <rguenther@suse.de>
-
- * gimple.c (gimple_types_compatible_p_1): Always compare type names.
- (iterative_hash_gimple_type): Always hash type names.
-
-2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
-
- * c-typeck.c (build_function_call_vec): Tweak call to
- check_function_arguments.
-
-2011-05-23 Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/49115
- * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
- is not necessarily carried out, do not claim it kills the ref.
- * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
-
-2011-05-23 Richard Guenther <rguenther@suse.de>
-
- PR middle-end/15419
- * builtins.c (fold_builtin_memory_op): Be less restrictive about
- what pointer types we accept for folding.
-
-2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
-
- * gthr-gnat.c: Remove.
- * gthr-gnat.h: Remove.
- * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
- * config/t-freebsd (LIB2ADDEH): Likewise.
- * config/t-linux (LIB2ADDEH): Likewise.
- * config/t-sol2 (LIB2ADDEH): Likewise.
- * config/ia64/t-vms (LIB2ADDEH): Likewise.
- * configure.ac (target_thread_file): Remove gnat handling.
- * configure: Regenerate.
- * doc/install.texi (Configuration, --enable-threads): Remove gnat.
-
-2011-05-23 Tristan Gingold <gingold@adacore.com>
- Eric Botcazou <ebotcazou@adacore.com>
-
- * gcov.c (create_file_names): If no object directory is specified,
- keep the directory of the file.
-
-2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
-
- * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
- * configure: Regenerate.
-
-2011-05-23 Jakub Jelinek <jakub@redhat.com>
-
- PR middle-end/48973
- * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
- failed and the comparison has a single bit signed type, use
- constm1_rtx instead of const1_rtx for true value.
- (do_store_flag): If ops->type is single bit signed type, disable
- signel bit test optimization and pass -1 instead of 1 as last
- parameter to emit_store_flag_force.
-
-2011-05-23 Tom de Vries <tom@codesourcery.com>
-
- PR target/45098
- * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
- function.
- (infer_loop_bounds_from_undefined): Use new function.
-
-2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
-
- * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
- (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
- -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
- and -O0 otherwise.
- (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
-
-2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
-
- * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
- (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
- returns true.
-
-2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
-
- * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
-
-2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
-
- * config/sparc/sparc.c (sparc_delegitimize_address): Handle
- UNSPEC_MOVE_PIC pattern.
-
-2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
-
- * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
- (sparc-*-rtems*): Likewise.
- (sparc64-*-elf*): Likewise.
- (sparc64-*-rtems*): Likewise.
- (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
- * config/sparc/t-crtin: New file.
- * config/sparc/t-sol2 (crti.o): Delete rule.
- (crtn.o): Likewise.
- * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
- * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
- * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
- (ENDFILE_SPEC): Add crtn.o.
-
-2011-05-22 Tom de Vries <tom@codesourcery.com>
-
- PR middle-end/48689
- * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
- CODE_CONTAINS_STRUCT (TS_COMMON).
-
-2011-05-22 Jakub Jelinek <jakub@redhat.com>
-
- PR middle-end/49029
- * expmed.c (extract_fixed_bit_field): Test whether target can be used
- only after deciding which mode to use.
-
-2011-05-22 Tom de Vries <tom@codesourcery.com>
-
- PR target/45098
- * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
- for call to get_shiftadd_cost.
-
-2011-05-22 Uros Bizjak <ubizjak@gmail.com>
-
- PR target/49104
- * config/i386/cpuid.h (bit_MMXEXT): New define.
-
-2011-05-22 Nick Clifton <nickc@redhat.com>
-
- * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
- initialisation of non-existant args[2] element. Use args[] array
- not arg[] array to pass arguments to build_function_type_list.
-
-2011-05-22 Ira Rosen <ira.rosen@linaro.org>
-
- PR tree-optimization/49087
- * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
-
-2011-05-21 Jason Merrill <jason@redhat.com>
-
- PR c++/49092
- * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
- static storage duration.
-
-2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
-
- * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
- frame pointer.
-
-2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
-
- * config/sparc/sparc.c (eligible_for_return_delay): Do not return
- false if there are call-saved registers here...
- (sparc_can_use_return_insn_p): ...but here instead.
- (save_or_restore_regs): Fix thinko.
- (sparc_expand_prologue): Use current_function_is_leaf.
- (sparc_frame_pointer_required): Likewise.
-
-2011-05-21 Nick Clifton <nickc@redhat.com>
-
- PR target/49098
- * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
-
-2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
-
- * gengtype.c (walk_type): Implemented "atomic" GTY option.
- * doc/gty.texi (GTY Options): Document "atomic" GTY option.
-
-2011-05-21 Joseph Myers <joseph@codesourcery.com>
-
- * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
- * optc-gen.awk: Move common code to opt-read.awk.
- * opth-gen.awk: Likewise.
- * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
-
-2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
-
- * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
-
-2011-05-20 Tom de Vries <tom@codesourcery.com>
-
- PR target/45098
- * tree-ssa-loop-ivopts.c: Include expmed.h.
- (get_shiftadd_cost): New function.
- (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
-
-2011-05-20 Jakub Jelinek <jakub@redhat.com>
-
- PR bootstrap/49086
- * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
- for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
-
-2011-05-20 Joseph Myers <joseph@codesourcery.com>
-
- * Makefile.in: Update comment referring to $(OBJS-common).
-
-2011-05-20 Ian Lance Taylor <iant@google.com>
-
- * godump.c (go_output_typedef): Put enum constants in the macro
- hash table to avoid duplicate Go const definitions.
-
-2011-05-20 Joseph Myers <joseph@codesourcery.com>
-
- * Makefile.in (LIBDEPS): Add libcommon.a.
- (LIBS): Likewise.
- (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
- (OBJS-common): Remove diagnostic.o, input.o, intl.o,
- pretty-print.o and version.o.
- (OBJS-libcommon): New.
- (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
- (BACKEND): Add libcommon.a.
- (MOSTLYCLEANFILES): Likewise.
- (libcommon.a): New.
- (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
- (cpp$(exeext)): Likewise.
- (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
- pretty-print.o and input.o.
- (lto-wrapper$(exeext)): Don't explicitly use intl.o.
- (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
- (errors.o): Remove.
- (mips-tfile): Don't explicitly use version.o.
- (mips-tdump): Likewise.
- (gcov.o): Depend on $(DIAGNOSTIC_H).
- (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
- (GCOV_OBJS): Remove intl.o, version.o and errors.o.
- (GCOV_DUMP_OBJS): Remove version.o and errors.o.
- * gcov-dump.c: Include intl.h and diagnostic.h.
- (main): Initialize diagnostics.
- * gcov.c: Include diagnostic.h.
- (fnotice): Remove.
- (main): Initialize diagnostics.
- * lto-wrapper.c: Include diagnostic.h.
- (main): Initialize diagnostics.
-
-2011-05-20 Michael Matz <matz@suse.de>
-
- * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
-
-2011-05-20 Michael Matz <matz@suse.de>
- Richard Guenther <rguenther@suse.de>
-
- * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
- use lto_streamer_cache_append directly instead of returning a VEC.
- (preload_common_node): Remove.
- (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
- track seen nodes.
- (lto_streamer_cache_create): Call lto_preload_common_nodes.
-
-2011-05-20 Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/49079
- * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
- MEM_REFs correctly for the trailing array access detection.
- Special case constants the same way as decls for overall size
- constraining.
-
-2011-05-20 Uros Bizjak <ubizjak@gmail.com>
-
- * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
- argument expansion.
-
-2011-05-20 Jakub Jelinek <jakub@redhat.com>
-
- PR tree-optimization/49073
- * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
- PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
- * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
-
-2011-05-20 Richard Guenther <rguenther@suse.de>
-
- PR middle-end/48849
- * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
- of pointer types the same way the middle-end does.
-
-2011-05-20 Richard Guenther <rguenther@suse.de>
-
- * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
- or pointer-to chains. Delay all fixup to uniquify_nodes.
-
-2011-05-19 Quentin Neill <quentin.neill@amd.com>
-
- * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
- (fma4_fmaddsub): Likewise
-
-2011-05-19 Jan Hubicka <jh@suse.cz>
-
- * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
- (GIMPLE_TYPE_PAIR_SIZE): New macro.
- (type_pair_cache): New static var.
- (lookup_type_pair): Use fixed sized custom hash; make inline.
- (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
- calls of lookup_type_pair.
- (print_gimple_types_stats): Remove cache stats.
- (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
- and gtc_ob.
-
-2011-05-19 Uros Bizjak <ubizjak@gmail.com>
-
- * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
- when TARGET_RDRND is active.
- (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
- Generate dummy SImode target register when target is NULL.
-
-2011-05-19 Joseph Myers <joseph@codesourcery.com>
-
- * config/arm/arm-fpus.def: New.
- * config/arm/genopt.sh: Generate Enum and EnumValue entries from
- arm-fpus.def.
- * config/arm/arm-tables.opt: Regenerate.
- * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
- (arm_option_override): Don't decode FPU name to string here.
- * config/arm/arm.opt (mfpu=): Use Enum.
- * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
- Update dependencies.
-
-2011-05-19 Joseph Myers <joseph@codesourcery.com>
-
- * collect2.c: Include diagnostic.h.
- (fatal_perror, fatal, error, fancy_abort): Remove.
- (main): Set progname. Call xmalloc_set_program_name and
- diagnostic_initialize.
- (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
- scan_libraries, resolve_lib_name): Call fatal_error instead of
- fatal and fatal_perror.
- * collect2.h (error, fatal, fatal_perror): Don't declare.
- * tlink.c: Include diagnostic-core.h.
- (recompile_files): Call fatal_error instead of fatal_perror.
- * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
- pretty-print.o and input.o.
- (collect2.o, tlink.o): Update dependencies.
-
-2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
-
- * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
-
-2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
-
- PR target/40483
- * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
- COMDAT group syntax, both SPARC and x86 variants.
- (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
- * configure: Regenerate.
- * config/sol2.h (TARGET_SOLARIS): Define.
- (PUSHSECTION_FORMAT): Remove.
- (SECTION_NAME_FORMAT): Define.
- * config/sol2.c: Include hashtab.h.
- (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
- expansion, using SECTION_NAME_FORMAT.
- (solaris_comdat_htab): New variable.
- (struct comdat_entry): Define.
- (comdat_hash): New function.
- (comdat_eq): New function.
- (solaris_elf_asm_comdat_section): New function.
- (solaris_define_comdat_signature): New function.
- (solaris_code_end): New function.
- * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
- (solaris_code_end): Declare.
- * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
- * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
- solaris_code_end.
- (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
- Remove ATTRIBUTE_UNUSED.
- [!USE_GAS]: Call solaris_elf_asm_comdat_section for
- SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
- * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
- * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
- * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
- * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
- (PUSHSECTION_FORMAT): Remove.
- (SECTION_NAME_FORMAT): Redefine.
-
-2011-05-19 Kai Tietz <ktietz@redhat.com>
-
- * tree-cfg.c (verify_gimple_assign_binary): Barf on
- TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
- (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
-
-2011-05-19 Anatoly Sokolov <aesok@post.ru>
- Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
-
- * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
-
-2011-05-19 Richard Guenther <rguenther@suse.de>
-
- PR middle-end/48985
- * tree-object-size.c (addr_object_size): If the pointed-to
- variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
-
-2011-05-19 Richard Guenther <rguenther@suse.de>
-
- * gimple.c (gimple_types_compatible_p_1): Compare names of
- the types themselves.
- (iterative_hash_gimple_type): And hash them that way.
- (gimple_register_type_1): If we register a main variant properly
- initialize the leader to ourselves.
-
-2011-05-19 Tom de Vries <tom@codesourcery.com>
-
- PR target/45098
- * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
- get_loop_invariant_expr_id.
- (get_loop_invariant_expr_id): Use get_expr_id.
- (parm_decl_cost): New function.
- (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
- Improve bound cost estimation. Use different inv_expr_id for elim and
- express cases.
-
-2011-05-19 Tom de Vries <tom@codesourcery.com>
-
- PR target/45098
- * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
- cost_base.cost == 0.
-
-2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
-
- PR target/49002
- * config/i386/sse.md
- (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
- load cast.
-
-2011-05-18 Jakub Jelinek <jakub@redhat.com>
-
- PR tree-optimization/49039
- * tree-vrp.c (extract_range_from_binary_expr): For
- MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
- return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
-
-2011-05-18 Tom de Vries <tom@codesourcery.com>
-
- PR target/45098
- * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
-
-2011-05-18 Uros Bizjak <ubizjak@gmail.com>
-
- * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
- (*tls_global_dynamic_64): Ditto.
- (*tls_local_dynamic_base_32_gnu): Ditto.
- (*tls_local_dynamic_base_64): Ditto.
- (tls_initial_exec_64_sun): Ditto.
-
-2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
-
- * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
- * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
- bf592-none.
- * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
- * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
- * config/bfin/bfin.c (bfin_cpus): Add bf592.
- * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
- __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
- * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
- * config/bfin/elf.h (LIB_SPEC): Add bf592.
-
-2011-05-18 Joseph Myers <joseph@codesourcery.com>
-
- * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
- arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
- * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
- target_thread_pointer, arm_structure_size_boundary, struct
- float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
- struct abi_name, arm_all_abis): Remove.
- (arm_option_override) Don't process most enumerated option values here.
- Don't process target_fpe_name here. Work with integer not string for
- structure size boundary; use separate diagnostics for each case.
- * config/arm/arm.h (enum float_abi_type, enum
- arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
- to arm-opts.h.
- (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
- arm_structure_size_boundary): Remove.
- * config/arm/arm.opt (mabi=): Use Enum and Init.
- (arm_abi_type): New Enum and EnumValue entries.
- (mfloat-abi=): Use Enum and Init.
- (float_abi_type): New Enum and EnumValue entries.
- (mfp=, mfpe=): Replace by separate Alias entries for each argument.
- (mfp16-format=): Use Enum and Init.
- (arm_fp16_format_type): New Enum and EnumValue entries.
- (mstructure-size-boundary=): Use UInteger and Init.
- (mtp=): Use Enum and Init.
- (arm_tp_type): New Enum and EnumValue entries.
-
-2011-05-18 Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/49018
- * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
- * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
- gimple_has_side_effects.
-
-2011-05-18 Richard Guenther <rguenther@suse.de>
-
- * gimple.c (gimple_register_type_1): New function, split out from ...
- (gimple_register_type): ... here. Avoid infinite recursion.
-
-2011-05-18 Ira Rosen <ira.rosen@linaro.org>
-
- PR tree-optimization/41881
- * tree-vectorizer.h (struct _loop_vec_info): Add new field
- reduction_chains along with a macro for its access.
- * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
- (destroy_loop_vec_info): Free reduction chains.
- (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
- (vect_is_slp_reduction): New function.
- (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
- (vect_create_epilog_for_reduction): Support SLP reduction chains.
- * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
- definition types for reduction chains.
- (vect_supported_load_permutation_p): Don't allow permutations for
- reduction chains.
- (vect_analyze_slp_instance): Support reduction chains.
- (vect_analyze_slp): Try to build SLP instance from reduction chains.
- (vect_get_constant_vectors): Handle reduction chains.
- (vect_schedule_slp_instance): Mark the first statement of the
- reduction chain as reduction.
-
-2011-05-18 Ira Rosen <ira.rosen@linaro.org>
-
- * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
- names for group elements access.
- * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
- reduction chains as well. Remove data reference and interleaving
- related words from the fields names.
- * tree-vect-loop.c (vect_transform_loop): Use new names for group
- elements access.
- * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
- vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
- vect_update_interleaving_chain, vect_same_range_drs,
- vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
- vect_verify_datarefs_alignment, vector_alignment_reachable_p,
- vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
- vect_analyze_group_access, vect_analyze_data_ref_access,
- vect_create_data_ref_ptr, vect_transform_strided_load,
- vect_record_strided_load_vectors): Likewise.
- * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
- vect_model_load_cost, vectorizable_store, vectorizable_load,
- vect_remove_stores, new_stmt_vec_info): Likewise.
- * tree-vect-slp.c (vect_build_slp_tree,
- vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
-
-2011-05-18 Richard Guenther <rguenther@suse.de>
-
- PR middle-end/48989
- * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
- operand verification.
- (verify_gimple_assign_binary): Likewise.
- * tree-ssa.c (useless_type_conversion_p): Preserve conversions
- to non-1-precision BOOLEAN_TYPEs.
-
-2011-05-18 Tom de Vries <tom@codesourcery.com>
-
- PR target/45098
- * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
-
-2011-05-18 Jakub Jelinek <jakub@redhat.com>
-
- PR tree-optimization/49000
- * tree-ssa.c (execute_update_addresses_taken): Call
- maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
- be rewritten and decl has been marked for renaming, reset
- the debug stmt.
-
-2011-05-17 Joseph Myers <joseph@codesourcery.com>
-
- * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
- enum_opts_set when testing if attributes have set -mfpmath=.
-
-2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
-
- * config/mips/mips.c (mips_handle_option): Remove unused variable.
-
-2011-05-17 Uros Bizjak <ubizjak@gmail.com>
-
- * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
- info->entry with 0
- * tree-inline.c (maybe_inline_call_in_expr): Initialize
- id.transform_lang_insert_block with NULL.
-
-2011-05-17 Uros Bizjak <ubizjak@gmail.com>
-
- * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
- (output_fp_compare): Change args 3 and 4 to bool.
- (ix86_expand_call): Change arg 6 to bool.
- (ix86_attr_length_immediate_default): Change arg 2 to bool.
- (ix86_attr_length_vex_default): Change arg 3 to bool.
- * config/i386/i386.md: Update all uses.
- * config/i386/i386.c: Ditto.
- (ix86_flags_dependent): Change return type to bool.
-
-2011-05-17 Richard Guenther <rguenther@suse.de>
-
- * gimple.c (type_hash_pair_compare): Fix comparison.
-
-2011-05-17 Richard Guenther <rguenther@suse.de>
-
- * gimple.c (iterative_hash_gimple_type): Simplify singleton
- case some more, fix final hash value of the non-singleton case.
-
-2011-05-17 Richard Guenther <rguenther@suse.de>
-
- PR bootstrap/49013
- Revert
- 2011-05-16 Richard Guenther <rguenther@suse.de>
-
- * gimple.c (gimple_types_compatible_p_1): Use names of the
- type itself, not its main variant.
- (iterative_hash_gimple_type): Likewise.
-
-2011-05-17 Richard Guenther <rguenther@suse.de>
-
- * gimple.c (gimple_register_canonical_type): Use the main-variant
- leader for computing the canonical type.
-
-2011-05-17 Nick Clifton <nickc@redhat.com>
-
- * config/rx/rx.c (rx_memory_move_cost): Include cost of register
- moves.
-
- * config/rx/rx.md: Add peephole to remove redundant extensions
- after loads.
- (bitset_in_memory): Use rx_restricted_mem_operand.
- (bitinvert_in_memory): Likewise.
- (bitclr_in_memory): Likewise.
-
-2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
- Nick Clifton <nickc@redhat.com>
-
- * config/rx/rx.md: Add peepholes to match a register move followed
- by a comparison of the moved register. Replace these with an
- addition of zero that does both actions in one instruction.
-
-2011-05-17 Jakub Jelinek <jakub@redhat.com>
-
- PR target/48986
- * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
- predicate to allow CONST_INT.
- (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
-
-2011-05-16 Joseph Myers <joseph@codesourcery.com>
-
- * opts-common.c (opt_enum_arg_to_value): New.
- * opts.h (opt_enum_arg_to_value): Declare.
- * config/i386/i386.opt (fpmath): Remove.
- (mfpmath=): Use Enum, Init and Save.
- (fpmath_unit): New Enum and EnumValue entries.
- * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
- name for function fpmath state.
- * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
- * config/i386/i386.c: Include diagnostic.h.
- (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
- (ix86_target_string): Take enum fpmath_unit value instead of string.
- (ix86_debug_options): Update call to ix86_target_string.
- (ix86_option_override_internal): Don't process fpmath strings here.
- (x86_function_specific_save, ix86_function_specific_restore):
- Don't handle fpmath state specially.
- (ix86_function_specific_print): Pass fpmath state to
- ix86_target_string instead of printing in this function.
- (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
- Handle enum attributes.
- (IX86_ATTR_ENUM, ix86_opt_enum): New.
- (ix86_valid_target_attribute_tree): Update option_strings
- handling. Handle fpmath as enum option.
- (ix86_can_inline_p): Update field names for function fpmath state.
- (ix86_expand_builtin): Update call to ix86_target_string.
- * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
- (ix86_fpmath): Remove.
- * config/i386/t-i386 (i386.o): Update dependencies.
-
-2011-05-16 Joseph Myers <joseph@codesourcery.com>
-
- PR preprocessor/48677
- * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
- from decoded_options[0], not from itself.
-
-2011-05-16 Uros Bizjak <ubizjak@gmail.com>
-
- * config/i386/constraints.md (z): New constraint.
- * config/i386/i386.c (c): New mode attribute.
- (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
- *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
- constraint for operand 0.
- (*call_vzeroupper): Ditto.
- (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
- (*call_rex64_ms_sysv_vzeroupper): Ditto.
- (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
- Use "lzm" constraint for operand 0.
- (*call_pop_vzeroupper): Ditto.
- (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
- *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
- constraint for operand 0.
- (*sibcall_vzeroupper): Ditto.
- (*sibcall_rex64_ms_sysv): Ditto.
- (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
- (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
- *sibcall_pop_1. Use "Uz" constraint for operand 0.
- (*sibcall_pop_vzeroupper): Ditto.
- (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
- *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
- mode iterator. Use "<c>zm" constraint for operand 1.
- (*call_value_vzeroupper): Ditto.
- (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
- for operand 1.
- (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
- (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
- *call_value_pop_1. Use "lzm" constraint for operand 1.
- (*call_value_pop_vzeroupper): Ditto.
- (*sibcall_value): Merge insn pattern from *sibcall_value_0,
- *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
- mode iterator. Use "Uz" constraint for operand 1.
- (*sibcall_value_vzeroupper): Ditto.
- (*sibcall_value_rex64_ms_sysv): Ditto.
- (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
- (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
- constraint for operand 1.
- (*sibcall_value_pop_vzeroupper): Ditto.
- (*tls_global_dynamic_64): Use constant_call_address_operand predicate
- and "z" constraint for operand 2.
- (*tls_global_dynamic_32_gnu): Ditto.
- (*tls_local_dynamic_base_32_gnu): Ditto.
- (*tls_local_dynamic_base_64): Ditto.
- (*tls_local_dynamic_32_once): Ditto.
- * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
- Update all callers.
- * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
-
-2011-05-16 Richard Guenther <rguenther@suse.de>
-
- * gimple.c (gimple_types_compatible_p_1): Use names of the
- type itself, not its main variant.
- (iterative_hash_gimple_type): Likewise.
-
-2011-05-16 Richard Guenther <rguenther@suse.de>
-
- * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
- always visit pointer target and function result and argument types.
-
-2011-05-16 Jason Merrill <jason@redhat.com>
-
- PR c++/48999
- * tree-inline.c (copy_statement_list): Put back recursion.
-
-2011-05-16 Georg-Johann Lay <avr@gjlay.de>
-
- PR target/27663
- PR target/41076
- * config/avr/predicates.md (const_8_16_24_operand): New predicate.
- * config/avr/avr.md ("*ior<mode>qi.byte0",
- "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
-
-2011-05-16 Georg-Johann Lay <avr@gjlay.de>
-
- PR target/45099
- * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
- register is needed for a function argument.
-
-2011-05-16 Richard Guenther <rguenther@suse.de>
-
- * gimple.c (struct type_hash_pair): New type.
- (type_hash_pair_compare): New function.
- (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
-
-2011-05-16 Revital Eres <revital.eres@linaro.org>
-
- * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
-
-2011-05-15 Uros Bizjak <ubizjak@gmail.com>
-
- * config/i386/i386.md (floating point move splitters): Fix
- usage of standard_80387_constant_p.
- * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
-
-2011-05-15 Uros Bizjak <ubizjak@gmail.com>
-
- * config/i386/i386.md (*movdf_internal): Simplify insn condition.
-
-2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
-
- * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
- (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
- (tree_ssa_lim_finalize): Likewise.
-
-2011-05-14 Uros Bizjak <ubizjak@gmail.com>
-
- * config/i386/constraint.md (Yd, Yx): New register constraints.
- * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
- Yd conditional register constraint.
- (*movtf_internal): Use standard_sse_constant_opcode.
- (*movxf_internal): Merge with *movxf_internal_nointeger. Use
- Yx conditional register constraint.
- (*movdf_internal): Merge with *movdf_internal_nointeger. Use
- Yd conditional register constraint. Use standard_sse_constant_p to
- check for valid SSE constants and call standard_sse_constant_opcode to
- output SSE insn.
- (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
- constants and call standard_sse_constant_opcode to output SSE insn.
- * config/i386/i386.c (ix86_option_ovverride_internal): Set
- TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
- optimize_size is set.
- (standard_sse_constant_opcode): Output conditional AVX insn templates.
-
-2011-05-14 Tobias Burnus <burnus@net-b.de>
-
- * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
-
-2011-05-13 Martin Jambor <mjambor@suse.cz>
-
- * ipa-prop.c (ipa_cst_from_jfunc): New function.
- * ipa-prop.h (ipa_cst_from_jfunc): Declare.
- * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
- (evaluate_conditions_for_ipcp_clone): Removed.
- (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
- * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
- * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
-
-2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
-
- * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
- * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
- lieu of MAY_HAVE_DEBUG_STMTS.
- * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
- debug statements if !MAY_HAVE_DEBUG_STMTS.
-
-2011-05-13 Martin Thuresson <martint@google.com>
-
- PR gcov-profile/47793
- * libgcov.c (gcov_exit): Support relative profile paths.
- * doc/invoke.texi (-fprofile-dir): Update for above change.
-
-2011-05-13 Richard Guenther <rguenther@suse.de>
-
- * gimple.c (gimple_canonical_types_compatible_p): Do not use
- type-pair caching, do not compare hashes.
-
-2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
-
- PR middle-end/48965
- * tree-cfg.c (edge_to_cases_cleanup): Return true.
- (verify_expr) [CASE_LABEL_EXPR]: Add checking.
-
-2011-05-13 Kai Tietz <ktietz@redhat.com>
-
- * gimplify.c (gimplify_expr): Make sure operand is boolified.
- * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
- compatible type for TRUTH_NOT_EXPR.
-
-2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
-
- * config/i386/i386.c (ix86_save_reg): Change return type to bool.
- (ix86_hard_regno_mode_ok): Change return value to bool. Use
- can_create_pseudo_p ().
-
-2011-05-13 Richard Guenther <rguenther@suse.de>
-
- PR lto/48978
- * gimple.c (iterative_hash_gimple_type): Revert change in
- pointer target and function result and argument hashing.
-
-2011-05-13 Uros Bizjak <ubizjak@gmail.com>
-
- * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
- (*movxf_internal_nointeger): Ditto.
- (*movdf_internal_rex64): Ditto.
- (*movdf_internal): Ditto.
- (*movdf_internal_nointeger): Ditto.
- (*movsf_internal): Ditto.
- (sincos splitters): Use can_create_pseudo ().
-
-2011-05-13 Joseph Myers <joseph@codesourcery.com>
-
- * config/i386/i386-opts.h: New.
- * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
- ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
- ix86_section_threshold): Remove.
- (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
- OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
- OPT_mbranch_cost_.
- (ix86_option_override_internal): Don't decode strings for options
- other than -march=, -mtune= and -mfpmath=. Don't allow for
- __attribute__ uses in remaining diagnostics for options with
- string arguments. Don't check for integer arguments being negative.
- * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
- enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
- (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
- ix86_branch_cost, ix86_section_threshold): Remove.
- * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
- HeaderInclude.
- (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
- but not Var.
- (masm=): Use Enum and Init.
- (asm_dialect): New Enum and EnumValue entries.
- (mbranch-cost=): Use UInteger.
- (mlarge-data-threshold=): Use UInteger and Init.
- (mcmodel=): Use Enum and Init.
- (cmodel): New Enum and EnumValue entries.
- (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
- (mpreferred-stack-boundary=, mincoming-stack-boundary=,
- mregparm=): Use UInteger.
- (mstringop-strategy=): Use Enum and Init.
- (stringop_alg): New Enum and EnumValue entries.
- (mtls-dialect=): Use Enum and Init.
- (tls_dialect): New Enum and EnumValue entries.
- (mabi=): Use Enum and Init.
- (calling_abi): New Enum and EnumValue entries.
- (mveclibabi=): Use Enum and Init.
- (ix86_veclibabi): New Enum and EnumValue entries.
-
-2011-05-13 Nick Clifton <nickc@redhat.com>
-
- * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
- * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
-
-2011-05-13 Kai Tietz <ktietz@redhat.com>
-
- PR middle-end/48984
- * gimplify.c (gimplify_expr): Check for boolean_type_node instead
- for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
- (gimple_boolify): Check for cast for boolean_type_node instead for
- BOOLEAN_TYPE.
-
-2011-05-13 Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/48172
- * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
- multiplying by number of iterations for equal step.
- (vect_create_cond_for_alias_checks): Likewise.
-
-2011-05-13 Andreas Schwab <schwab@redhat.com>
-
- * configure.ac: Use AS_HELP_STRING throughout.
- * configure: Regenerate.
-
-2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
-
- * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
- (ix86_emit_restore_regs_using_mov): Likewise.
- (ix86_emit_restore_sse_regs_using_mov): Likewise.
-
-2011-05-12 Anatoly Sokolov <aesok@post.ru>
-
- * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
- SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
- (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
- * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
- RTX_OK_FOR_OLO10_P): ...here.
- (sparc_mode_dependent_address_p): Use symbolic_operand instead of
- SYMBOLIC_CONST.
-
-2011-05-12 Kai Tietz <ktietz@redhat.com>
-
- * gimplify.c (gimple_boolify): Re-boolify expression
- arguments even if expression type is of kind BOOLEAN_TYPE.
- (gimplify_boolean_expr): Removed.
- (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
- and XOR. Additional take care that we keep expression's type.
- * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
- of TRUTH_AND|OR|XOR_EXPR.
-
-2011-05-12 Jakub Jelinek <jakub@redhat.com>
-
- PR tree-optimization/48975
- * tree-if-conv.c (combine_blocks): Call free_bb_predicate
- on all bbs here and free and clear ifc_bbs at the end.
-
-2011-05-12 Richard Guenther <rguenther@suse.de>
-
- * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
- NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
- until after simple checks.
- (gimple_types_compatible_p): Likewise.
- (iterative_hash_gimple_type): Always hash pointer targets
- and function return and argument types.
- (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
- hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
- (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
- handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
- completely in the simple compare section.
- (gimple_register_canonical_type): Query the cache again after
- registering.
-
-2011-05-12 Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/48172
- * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
- the number of iterations from the segment size calculation.
- (vect_create_cond_for_alias_checks): Adjust.
-
-2011-05-12 Jakub Jelinek <jakub@redhat.com>
-
- PR debug/48967
- * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
- if validate_subreg fails.
-
-2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
-
- * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
- accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
- early.
-
-2011-05-12 DJ Delorie <dj@redhat.com>
-
- * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
- (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
- created builtin into rx_builtins array.
- (rx_builtin_decl): New function.
- (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
-
-2011-05-12 DJ Delorie <dj@redhat.com>
- Nick Clifton <nickc@redhat.com>
-
- * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
- * config/rx/rx.c (CC_FLAG_FP): Fix comment.
- (rx_is_legitimate_address): Add pre-decrement and post-increment
- addressing in HImode and QImode. Fix test for out of range
- REG+INT addressing.
- (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
- (rx_align_for_label): Test label before extracting its usage count.
- (rx_adjust_insn_lengths): Fix selection of insn codes.
- (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
-
-2011-05-11 Jason Merrill <jason@redhat.com>
-
- * tree.c (type_hash_canon): Use struct tree_type_non_common.
-
-2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
-
- * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
- reindent the subsequent block.
-
-2011-05-11 Satoru Takabayashi <satorux@google.com>
- Paul Pluzhnikov <ppluzhnikov@google.com>
-
- * doc/install.texi (Configuration): Document --with-linker-hash-style.
- * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
- * config.in: Add LINKER_HASH_STYLE.
- * configure.ac: Add --with-linker-hash-style.
- * configure: Regenerate.
-
-2011-05-11 Richard Guenther <rguenther@suse.de>
-
- PR middle-end/48964
- * gimple.c (iterative_hash_canonical_type): Fix typo.
-
-2011-05-11 Uros Bizjak <ubizjak@gmail.com>
-
- * config/i386/i386.c (legitimize_tls_address)
- <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
- expanders directly for TARGET_GNU2_TLS. Determine pic and
- __tls_get_addr symbol reference here. Update call to
- gen_tls_global_dynamic_{32,64} for added arguments.
- <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
- expanders directly for TARGET_GNU2_TLS. Determine
- __tls_get_addr symbol reference here. Update call to
- gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
- unique UNSPEC REG_EQUIV to libcall block.
- (ix86_tls_get_addr): Declare static.
- * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
- * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
- Do not determine pic and __tls_get_addr symbol reference here. Do not
- call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
- (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
- (tls_global_dynamic_64): Add operand 2. Do not determine
- __tls_get_addr symbol reference here. Do not call
- gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
- (tls_local_dynamic_base64): Ditto for operand 1.
-
-2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
-
- * function.c (expand_function_start): Initialize stack_check_probe_note
- only if the generic stack checking mechanism is used.
-
-2011-05-11 Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/15256
- * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
- (A & B) | C, combine (A op CST1) op CST2.
- (tree_ssa_forward_propagate_single_use_vars): Only bother to
- visit assigns that have uses.
-
-2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
-
- * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
- * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
- (unpack_ts_type_common_value_fields): ...this. Update comment.
- (unpack_value_fields): Adjust for renaming.
- (lto_input_ts_type_tree_pointers): Split into...
- (lto_input_ts_type_common_tree_pointer): ...this and...
- (lto_input_ts_type_non_common_tree_pointers): ...this.
- (lto_input_tree_pointers): Adjust for above split.
- * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
- (pack_ts_type_common_value_fields): ...this. Update comment.
- (lto_output_ts_type_tree_pointers): Split into...
- (lto_output_ts_type_common_tree_pointers): ...this and...
- (lto_output_ts_type_non_common_tree_pointers): ...this.
- (lto_output_tree_pointers): Adjust for above split.
- * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
- TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
- * stor-layout.c (vector_type_mode): Adjust location of mode field.
- * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
- Define.
- (struct tree_type): Split into...
- (struct tree_type_common: ...this and...
- (struct tree_type_with_lang_specific): ...this and...
- (struct tree_type_non_common): ...this. Adjust accessor macros
- accordingly.
- (TYPE_VALUES_RAW): Define.
- (union tree_node): Update for above changes.
- * tree.c (tree_node_structure_for_code) [tcc_type]: Return
- TS_TYPE_NON_COMMON.
- (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
- Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
- (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
- * treestructu.def (TS_TYPE): Remove.
- (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
- Define.
-
-2011-05-11 Jakub Jelinek <jakub@redhat.com>
-
- PR debug/48159
- * tree-ssa.c (reset_debug_uses): New function.
- * tree-flow.h (reset_debug_uses): New prototype.
- * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
- * tree-loop-distribution.c (generate_loops_for_partition): Call
- reset_debug_uses on the stmts that will be removed. Keep around
- all debug stmts, don't count them as bits in partition bitmap.
- (generate_builtin): Don't count debug stmts or labels as bits in
- partition bitmap.
-
-2011-05-11 Richard Guenther <rguenther@suse.de>
-
- * gimple.c (gimple_type_hash_1): Merge with ...
- (gimple_type_hash): ... this.
- (gtc_visit): Remove mode parameter and simplify accordingly.
- (gimple_types_compatible_p_1): Likewise.
- (gimple_types_compatible_p): Likewise.
- (iterative_hash_gimple_type): Likewise.
- (visit): Likewise.
- (gimple_type_eq): Adjust.
-
-2011-05-11 Revital Eres <revital.eres@linaro.org>
-
- * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
- enters the branch create an anti edge in the opposite direction
- to prevent the creation of reg-moves.
- * modulo-sched.c: Adjust comment to reflect the fact we are
- scheduling closing branch.
- (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
- (stage_count): New field in struct partial_schedule.
- (calculate_stage_count): New function.
- (normalize_sched_times): Rename to reset_sched_times and handle
- incrementing the sched time of the nodes by a constant value
- passed as parameter.
- (duplicate_insns_of_cycles): Skip closing branch.
- (sms_schedule_by_order): Schedule closing branch.
- (ps_insn_find_column): Handle closing branch.
- (sms_schedule): Call reset_sched_times and adjust the code to
- support scheduling of the closing branch.
- (ps_insert_empty_row): Update calls to normalize_sched_times
- and rotate_partial_schedule functions.
-
-2011-05-11 Richard Guenther <rguenther@suse.de>
-
- PR middle-end/48953
- * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
-
-2011-05-11 Joseph Myers <joseph@codesourcery.com>
-
- * opts.c (finish_options): Move warning settings from process_options.
- * toplev.c (process_options): Move warning settings to finish_options.
-
-2011-05-11 Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/18041
- * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
- (simplify_bitwise_binary): ... this. Handle operand conversions
- by applying them to the result instead.
- (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
-
-2011-05-11 Richard Guenther <rguenther@suse.de>
-
- * gimple.c (gimple_canonical_types_compatible_p): Split out
- from gimple_types_compatible_p and friends. Do not recurse
- to pointed-to types.
- (gimple_canonical_type_eq): Use it.
- (iterative_hash_canonical_type): Split out from
- iterative_hash_gimple_type and friends. Do not recurse
- to pointed-to types.
- (gimple_canonical_type_hash): Use it, allocate the hash here.
-
-2011-05-11 Revital Eres <revital.eres@linaro.org>
-
- * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
- recognizing doloop.
-
-2011-05-11 Revital Eres <revital.eres@linaro.org>
-
- * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
- instead of PREV_INSN.
-
-2011-05-11 Revital Eres <revital.eres@linaro.org>
-
- * modulo-sched.c (sms_schedule): Support new form of doloop pattern
- * loop-doloop.c (doloop_condition_get): Likewise.
- * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
- (doloop_end): New.
- * config/arm/arm.md (*addsi3_compare0): Remove "*".
-
-2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
-
- * tree.def (CASE_LABEL_EXPR): Add an operand.
- * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
-
-2011-05-10 Joseph Myers <joseph@codesourcery.com>
-
- * c-decl.c (c_override_global_bindings_to_false): Remove.
- (global_bindings_p): Don't check
- c_override_global_bindings_to_false.
- * c-tree.h (c_override_global_bindings_to_false): Remove.
- * c-typeck.c (composite_type): Don't set
- c_override_global_bindings_to_false.
-
-2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
-
- PR target/48857, 48495
- * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
- (VSX_MODE): Ditto.
- (VSX_MOVE_MODE): Ditto.
- (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
- VSX vector types. Add V2DImode.
- (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
- ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
- (MODES_TIEABLE_P): Ditto.
-
- * config/rs6000/rs6000.c (rs6000_emit_move): Use
- ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
- VSX_VECTOR_MODE.
- (init_cumulative_args): Ditto.
- (rs6000_function_arg_boundary): Ditto.
- (rs6000_function_arg_advance_1): Ditto.
- (rs6000_function_arg): Ditto.
- (rs6000_function_ok_for_sibcall): Ditto.
- (emit_frame_save): Ditto.
- (rs6000_function_value): Ditto.
- (rs6000_libcall_value): Ditto.
-
-2011-05-10 Joseph Myers <joseph@codesourcery.com>
-
- * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
- i386/darwin-lib.h to $libgcc_tm_file.
- * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
-
-2011-05-10 Joseph Myers <joseph@codesourcery.com>
-
- * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
-
-2011-05-10 Joseph Myers <joseph@codesourcery.com>
-
- * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
- * config/rs6000/rs6000-tables.opt: New file (generated).
- * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
- rs6000/rs6000-tables.opt to extra_options.
- * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
- * config/rs6000/rs6000.c (rs6000_select): Remove.
- (processor_target_table): Move contents to rs6000-cpus.def.
- (darwin_rs6000_override_options): Check
- global_options_set.x_rs6000_cpu_index instead of
- rs6000_select[1].string.
- (rs6000_option_override_internal): Likewise.
- (rs6000_handle_option): Don't assert that global structures are in
- use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
- (rs6000_default_cpu): New variable.
- (rs6000_file_start): Set it instead of local default_cpu. Check
- rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
- global_options_set.x_rs6000_tune_index instead of rs6000_select.
- (rs6000_darwin_file_start): Check rs6000_default_cpu and
- global_options_set.x_rs6000_cpu_index instead of rs6000_select.
- * config/rs6000/rs6000.h (struct rs6000_cpu_select,
- rs6000_select): Remove.
- * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
- Remove.
- (mcpu=, mtune=): Use Var, Init, Enum and Save.
- * config/rs6000/t-rs6000
- ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
- * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
- global_options_set.x_rs6000_cpu_index instead of
- rs6000_select[1].string.
- * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
- global_options_set.x_rs6000_cpu_index instead of
- rs6000_select[1].string.
-
-2011-05-10 Joseph Myers <joseph@codesourcery.com>
-
- * config.gcc (libgcc_tm_file): Define instead of including files
- from ../../libgcc/config/ in tm_file.
- * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
- * configure: Regenerate.
- * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
- libgcc_tm.h, cs-libgcc_tm.h): New.
- (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
- (clean): Remove libgcc_tm.h.
- * config/arm/symbian.h (RENAME_LIBRARY): Remove.
- * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
- * system.h (DECLARE_LIBRARY_RENAMES): Poison.
-
-2011-05-10 Georg-Johann Lay <avr@gjlay.de>
-
- PR target/48896
- * config/avr/avr.c (avr_ret_register): Return unsigned int
- instead of int.
- (avr_function_value): Mark fn_decl_or_type as unused, don't pass
- it to avr_libcall_value.
- avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
- expand_expr.
- (avr_expand_binop_builtin): Ditto.
- (avr_expand_unop_builtin): Ditto.
-
-2011-05-10 DJ Delorie <dj@redhat.com>
-
- * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
- (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
- * config/rx/rx.c (rx_align_for_label): Add label and
- uses_threshold parameters. Do not align when the label is not
- used enough.
- * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
-
-2011-05-10 Richard Guenther <rguenther@suse.de>
-
- * tree-ssa-forwprop.c (combine_conversions): Pattern-match
- a series of conversions and apply foldings similar to what
- fold-const does.
- (tree_ssa_forward_propagate_single_use_vars): Call it.
-
-2011-05-10 Jakub Jelinek <jakub@redhat.com>
-
- PR tree-optimization/48611
- PR tree-optimization/48794
- * tree-eh.c (remove_unreachable_handlers): Don't remove regions
- referenced from RESX or EH_DISPATCH arguments.
-
- PR debug/48928
- * dfp.c (decimal_to_decnumber): Handle conversion from
- dconst{1,2,m1,half}.
-
-2011-05-09 Uros Bizjak <ubizjak@gmail.com>
-
- * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
- for !flag_prefer_avx128.
- (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
-
-2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
-
- * fold-const.c (fold_range_test): Pass LOC to build_range_check.
- (fold_ternary_loc): Use expr_location_or.
-
-2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
-
- PR debug/48853
- * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
- POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
- Pmode and mem_mode is not VOIDmode.
-
-2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
-
- * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
- TYPE_QUAL_RESTRICT): Convert to enum.
-
-2011-05-09 Uros Bizjak <ubizjak@gmail.com>
-
- * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
- (const_pow2_1_to_8_operand): Ditto.
- (const_pow2_1_to_128_operand): Ditto.
- (const_pow2_1_to_32768_operand): Ditto.
- * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
- const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
- in insn constraint to check integer value of operand 3.
- * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
-
- (PINSR_MODE): New mode iterator.
- (sse2p4_1): New mode attribute.
- (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
- sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
- iterator. Use const_int_operand instead of
- const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
- exact_log2 in insn constraint to check integer value of operand 3.
-
-2011-05-09 Uros Bizjak <ubizjak@gmail.com>
-
- * config/i386/sse.md (blendbits): Remove mode attribute.
- (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
- instead of const_0_to_<blendbits>_operand for operand 3 predicate.
- Check integer value of operand 3 in insn constraint.
-
-2011-05-09 Richard Guenther <rguenther@suse.de>
-
- * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
- for diagnostics.
- (lto_symtab_merge): Likewise. Do not register types here.
- (lto_symtab_merge_decls_2): Likewise.
- (lto_symtab_merge_decls_1): Likewise.
- * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
- * gimple.c (enum gtc_mode): Declare.
- (gimple_types_compatible_p): Make static.
-
-2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
-
- * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
- temporary register to match Pmode.
-
-2011-05-09 Uros Bizjak <ubizjak@gmail.com>
-
- * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
- and *vec_concatv4si_1_avx.
-
-2011-05-09 Uros Bizjak <ubizjak@gmail.com>
-
- PR rtl-optimization/48927
- * ira-conflicts.c (commutative_constraint_p): Use
- recog_data.alternative_enabled_p to disable alternatives where
- "enabled" attribute is false.
- (get_dup_num): Ditto.
- * ira-lives.c (single_reg_class): Ditto.
- (ira_implicitly_set_insn_hard_regs): Ditto.
-
-2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
-
- * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
- (dataflow_set_preserve_mem_locs): Likewise.
-
-2011-05-09 Philipp Thomas <pth@suse.de>
-
- * config/mep/mep.c (mep_validate_vliw): Syntax description
- should not be translated.
-
-2011-05-09 Joseph Myers <joseph@codesourcery.com>
-
- * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
- * config/mips/mips-tables.opt: New file (generated).
- * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
- * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
- MIPS_ARCH_OPTION_NATIVE): Define.
- * config/mips/mips.c (mips_cpu_info_table): Move contents to
- mips-cpus.def.
- (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
- mips_parse_cpu): Remove.
- (mips_cpu_info_from_opt, mips_default_arch): New.
- (mips_handle_option): Don't assert that global structures are in
- use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
- (mips_option_override): Use new variables and functions to set
- state of these options. Use strcmp to check for individual CPU names.
- * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
- definition.
- * config/mips/mips.opt (march=): Use ToLower and Enum.
- (mips): Use ToLower, Enum and Var.
- (mtune=): Use ToLower and Enum.
- * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
-
-2011-05-08 Jan Hubicka <jh@suse.cz>
-
- * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
- Arrange type pairs to be UID ordered.
- (gimple_lookup_type_leader): Make inline.
-
-2011-05-09 Nick Clifton <nickc@redhat.com>
-
- PR target/48899
- * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
- PROCESSOR_DEFAULT.
-
- PR target/48897
- * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
- variable 's'.
-
-2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
-
- * combine.c (simplify_comparison): Abstract out parts into...
- (simplify_compare_const): ... new function.
- (try_combine): Generalize parallel arithmetic/compare combining
- to call simplify_compare_const() and CANONICALIZE_COMPARE().
-
-2011-05-08 Jan Hubicka <jh@suse.cz>
-
- * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
- (cgraph_create_virtual_clone): Call hooks once virtual clone
- is finished.
- * cgraph.h (cgraph_clone_node): Update prototype.
- * ipa-cp.c (ipcp_estimate_growth): Use
- estimate_ipcp_clone_size_and_time.
- * ipa-inline-transform.c (clone_inlined_nodes): Update.
- * lto-cgraph.c (input_node): Update.
- * ipa-inline.c (recursive_inlining): Update.
- * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
- (evaluate_conditions_for_known_args): Break out from ...
- (evaluate_conditions_for_edge): ... here.
- (evaluate_conditions_for_ipcp_clone): New function.
- (inline_node_duplication_hook): Update clone summary based
- on parameter map.
- (estimate_callee_size_and_time): Rename to ...
- (estimate_node_size_and_time): take NODE instead of EDGE;
- take POSSIBLE_TRUTHS as argument.
- (estimate_callee_size_and_time): Update.
- (estimate_ipcp_clone_size_and_time): New function.
- (do_estimate_edge_time): Update.
-
-2011-05-08 Richard Guenther <rguenther@suse.de>
-
- PR middle-end/48908
- PR middle-end/48905
- * expmed.c (expand_shift_1): Compute adjusted constant shift
- amount manually.
-
-2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
-
- * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
-
-2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
-
- * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
-
-2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
-
- * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
-
-2011-05-07 Jan Hubicka <jh@suse.cz>
-
- * ipa-inline-transform.c (inline_call): Account when program size
- decreases.
- * ipa-inline.c (relative_time_benefit): New function.
- (edge_badness): Reorganize to be power 2 based; fix thinko when
- computing badness for negative growth; update comments to match
- reality; better dumps.
-
-2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
-
- * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
- type to bool and adjust comment.
- * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
- (fold_mathfn_compare): Remove calls to global_bindings_p.
- (fold_inf_compare): Likewise.
- * stor-layout.c (variable_size): Adjust call to global_bindings_p.
- * c-tree.h (global_bindings_p): Adjust prototype.
- * c-decl.c (global_bindings_p): Return bool and simplify.
-
-2011-05-07 Zdenek Dvorak <ook@ucw.cz>
-
- PR tree-optimization/48837
- * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
- when accumulator transformation is performed.
-
-2011-05-06 Jan Hubicka <jh@suse.cz>
-
- * i386.h (ix86_tune_indices): Add
- X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
- (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
- * i386.c (initial_ix86_tune_features): Add
- X86_SOFTARE_PREFETCHING_BENEFICIAL.
- (software_prefetching_beneficial_p): Remove predicate.
- (ix86_option_override_internal): Use new macro.
-
-2011-05-06 Jan Hubicka <jh@suse.cz>
-
- * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
-
-2011-05-06 Jan Hubicka <jh@suse.cz>
-
- * cgraph.c (cgraph_add_thunk): Create real function node instead
- of alias node; finalize it and mark needed/reachale; arrange visibility
- to be right and add it into the corresponding same comdat group list.
- (dump_cgraph_node): Dump thunks.
- * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
- cgraph_function_with_gimple_body_p,
- cgraph_first_function_with_gimple_body,
- cgraph_next_function_with_gimple_body): New functions.
- (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
- New macros.
- * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
- (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
- * cgraphunit.c (cgraph_finalize_function): Only look into possible
- devirtualization when optimizing.
- (verify_cgraph_node): Verify thunks.
- (cgraph_analyze_function): Analyze thunks.
- (cgraph_mark_functions_to_output): Output thunks only in combination
- with function they are assigned to.
- (assemble_thunk): Turn thunk into non-thunk; don't try to turn
- alias into normal node.
- (assemble_thunks): New functoin.
- (cgraph_expand_function): Use it.
- * lto-cgraph.c (lto_output_node): Stream thunks.
- (input_overwrite_node): Stream in thunks.
- * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
- * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
- * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
- * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
- (inline_analyze_function): Do not care about thunk jump functions.
- (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
- * ipa-prop.c (ipa_prop_write_jump_functions): Use
- cgraph_function_with_gimple_body_p.
- * passes.c (do_per_function_toporder): Use
- cgraph_function_with_gimple_body_p.
- (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
- (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
- (function_called_by_processed_nodes_p): Likewise.
-
-2011-05-06 Joseph Myers <joseph@codesourcery.com>
-
- * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
- rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
- entries.
- (mabi=): Replace with separate entries for mabi=altivec,
- mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
- mabi=ieeelongdouble and mabi=ibmlongdouble.
- * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
- check for -mabi=spe without SPE ABI support here.
- (rs6000_handle_option): Replace OPT_mabi_ handling with
- OPT_mabi_altivec and OPT_mabi_spe handling.
-
-2011-05-06 Cary Coutant <ccoutant@google.com>
-
- * dwarf2out.c (contains_subprogram_definition): New function.
- (should_move_die_to_comdat): Call it.
-
-2011-05-06 Jeff Law <law@redhat.com>
-
- * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
- remove_ctrl_stmt_and_useless_edges.
- (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
- (fixup_template_block, thread_single_edge): Likewise.
- (mark_threaded_blocks): Use THREAD_TARGET.
-
-2011-05-06 Alan Modra <amodra@gmail.com>
-
- PR target/48900
- * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
- const0_rtx as the arg to the dummy __tls_get_addr libcall.
-
-2011-05-06 Uros Bizjak <ubizjak@gmail.com>
-
- * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
- constraint modifier to "r".
-
-2011-05-06 Joseph Myers <joseph@codesourcery.com>
-
- * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
- fall through for OPT_mcmodel_.
-
-2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
-
- * config/s390/s390.c (s390_asm_trampoline_template): Comment
- instruction sizes.
- (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
-
-2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
-
- PR target/47930
- * config/arm/arm.opt (marm): Document it.
- (mthumb): Reject negative variant.
-
-2011-05-06 Uros Bizjak <ubizjak@gmail.com>
-
- PR target/48898
- * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
- Fix typo in "ccvt" variable name.
-
-2011-05-06 Tristan Gingold <gingold@adacore.com>
-
- PR target/48895
- * config/vms/vms-ar.c (main): Remove cwd variable.
-
-2011-05-06 Jakub Jelinek <jakub@redhat.com>
-
- PR debug/48902
- * var-tracking.c (prepare_call_arguments): Move else before #endif.
-
-2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
-
- * except.c (sjlj_emit_dispatch_table): Call build_case_label.
- * gimplify.c (gimplify_switch_expr): Likewise.
- * omp-low.c (expand_omp_sections): Likewise.
- * tree-eh.c (lower_try_finally_switch): Likewise.
- (lower_eh_dispatch): Likewise.
- * tree.h (build_case_label): Declare.
- * tree.c (build_case_label): Define.
-
-2011-05-05 Jason Merrill <jason@redhat.com>
-
- PR c++/40975
- * tree-inline.c (copy_tree_r): Use copy_statement_list.
- (copy_statement_list): Don't recurse.
- * stor-layout.c (copy_self_referential_tree_r): Don't allow
- STATEMENT_LIST.
-
-2011-05-05 Joseph Myers <joseph@codesourcery.com>
-
- * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
- through from -mfpu= handling.
- * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
-
-2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
-
- * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
- POST_MODIFY.
-
-2011-05-05 Steve Ellcey <sje@cup.hp.com>
-
- * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
- for 11.31.
- (hppa[12]*-*-hpux11*): Ditto.
- (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
- * config/ia64/hpux-unix2003.h: New.
- * config/pa/pa-hpux1131.opt: New.
- * config/pa/pa-hpux1131.h: New.
- * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
- * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
- * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
-
-2011-05-05 Jakub Jelinek <jakub@redhat.com>
-
- PR debug/48853
- * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
- instead of mode as 3rd argument to recursive call.
- (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
- emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
- VOIDmode.
- (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
- don't give up if mode is Pmode and mem_mode is not VOIDmode.
- (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
- use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
-
-2011-05-05 Julian Brown <julian@codesourcery.com>
-
- * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
- parenthesis in D-register case.
-
-2011-05-05 Joseph Myers <joseph@codesourcery.com>
-
- * opt-functions.awk (var_type_struct): Handle Enum options.
- * optc-gen.awk: Don't check range of variables of character type.
- * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
- rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
- rs6000_sdata_name, rs6000_explicit_options): Remove.
- (rs6000_option_override_internal): Check for -malign-power here.
- Use global_options_set instead of rs6000_explicit_options.
- (rs6000_parse_fpu_option): Remove.
- (rs6000_handle_option): Access variables via opts and opts_set
- pointers. Use error_at and warning_at. Add fall-through
- comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
- OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
- OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
- OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
- here. Don't use rs6000_parse_fpu_option.
- * config/rs6000/rs6000.h (fpu_type): Remove declaration.
- * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
- rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
- (mrecip=): Use Var.
- (mspe): Use Var and Save.
- (mtraceback=): Use Enum and Var.
- (rs6000_traceback_type): New Enum and EnumValue entries.
- (mfloat-gprs=): Use Enum, Var and Save.
- (rs6000_float_gprs): New Enum and EnumValue entries.
- (mlong-double-): use Var and Save.
- (msched-costly-dep=, minsert-sched-nops=): Use Var.
- (malign-): Use Enum and Var.
- (rs6000_alignment_flags): New Enum and EnumValue entries.
- (mfpu=): Use Enum.
- (fpu_type_t): New Enum and EnumValue entries.
- * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
- global_options_set instead of rs6000_explicit_options.
- * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
- global_options_set instead of rs6000_explicit_options.
- * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
- global_options_set instead of rs6000_explicit_options.
- * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
- global_options_set instead of rs6000_explicit_options.
- * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
- global_options_set instead of rs6000_explicit_options.
- * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
- global_options_set instead of rs6000_explicit_options.
- (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
- definition.
- * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
- global_options_set instead of rs6000_explicit_options.
- * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
- (rs6000_cmodel): New Enum and EnumValue entries.
- * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
- global_options_set instead of rs6000_explicit_options.
- * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
- (mtls-size=): Use Enum and Var.
- (rs6000_tls_size): New Enum and EnumValue entries.
-
-2011-05-05 Michael Matz <matz@suse.de>
-
- * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
- * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
- * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
- * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
- * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
- * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
- * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
- * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
- * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
- * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
- * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
- * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
- * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
- * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
- * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
- * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
-
-2011-05-05 Richard Guenther <rguenther@suse.de>
-
- * expmed.c (expand_variable_shift): Rename to ...
- (expand_shift_1): ... this. Take an expanded shift amount.
- For rotates recurse directly not building trees for the shift amount.
- (expand_variable_shift): Wrap around expand_shift_1.
- (expand_shift): Adjust.
-
-2011-05-05 Jakub Jelinek <jakub@redhat.com>
-
- * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
-
-2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
-
- * tree.h (get_pending_sizes): Remove prototype.
- (put_pending_size): Likewise.
- (put_pending_sizes): Likewise.
- * stor-layout.c (pending_sizes): Delete.
- (get_pending_sizes): Likewise.
- (put_pending_size): Likewise.
- (put_pending_sizes): Likewise.
- (variable_size): Do not call put_pending_size and tidy up.
- * function.h (struct function): Remove dont_save_pending_sizes_p.
- * lto-streamer-in.c (input_function): Do not stream it.
- * lto-streamer-out.c (output_function): Likewise.
- * tree-inline.c (initialize_cfun): Do not copy it.
- * c-decl.c (store_parm_decls): Do not set it.
- * omp-low.c (create_task_copyfn): Likewise.
- * tree-optimize.c (tree_rest_of_compilation): Likewise.
-
-2011-05-05 Uros Bizjak <ubizjak@gmail.com>
-
- * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
- conditions.
- (*movdf_internal): Ditto.
- (*movdf_internal_nointeger): Ditto.
- (*movsf_internal): Ditto.
-
-2011-05-05 Joseph Myers <joseph@codesourcery.com>
-
- * c-decl.c (finish_decl): Don't call get_pending_sizes.
- (grokparm): Add parameter expr. Pass it to grokdeclarator.
- (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
- (c_variable_size): Remove.
- (grokdeclarator): Use save_expr instead of c_variable_size. Don't
- call put_pending_sizes.
- (get_parm_info): Add parameter expr. Use it to set
- arg_info->pending_sizes.
- (store_parm_decls): Use arg_info->pending_sizes instead or calling
- get_pending_sizes.
- * c-parser.c (c_parser_parms_declarator): Update call to
- c_parser_parms_list_declarator.
- (c_parser_parms_list_declarator): Take parameter expr. Update
- call to push_parm_decl. Update recursive call. Don't call
- get_pending_sizes. Update calls to get_parm_info.
- (c_parser_objc_method_definition): Update calls to
- c_parser_objc_method_decl and objc_start_method_definition.
- (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
- (c_parser_objc_method_decl): Add parameter expr. Update call to
- grokparm.
- (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
- * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
- (get_parm_info, grokparm, push_parm_decl): Update prototypes.
-
-2011-05-05 Michael Hope <michael.hope@linaro.org>
-
- PR pch/45979
- * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
- __ARM_EABI__ hosts.
-
-2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
-
- * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
- (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
- (spu_output_mi_thunk): New function.
-
-2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
-
- * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
- targetm.asm_out.print_operand.
- * config/sol2.c: Include target.h.
-
-2011-05-04 Jan Hubicka <jh@suse.cz>
-
- * ipa-inline.c (reset_edge_caches): New function.
- (update_caller_keys): Add check_inlinablity_for; do not
- reset edge caches; remove now unnecesary loop.
- (update_callee_keys): Add comments; reset node_growth_cache of callee.
- (update_all_callee_keys): Likewise.
- (inline_small_functions): Sanity check cache; update code
- recomputing it.
-
-2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
-
- PR rtl-optimization/47612
- * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
- as the last insn of the sequence to be moved.
-
-2011-05-04 Tobias Burnus <burnus@net-b.de>
-
- PR fortran/48864
- * doc/invoke.texi (Ofast): Document that it
- enables Fortran's -fno-protect-parens.
-
-2011-05-04 Uros Bizjak <ubizjak@gmail.com>
-
- * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
-
-2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
-
- * stor-layout.c (variable_size): Do not issue errors.
-
-2011-05-04 Richard Guenther <rguenther@suse.de>
-
- * coverage.c (tree_coverage_counter_ref): Use integer_type_node
- for array-ref indices.
- (tree_coverage_counter_addr): Likewise.
- (build_fn_info_type): Use size_int for index types.
- (build_gcov_info): Likewise.
-
-2011-05-04 Richard Guenther <rguenther@suse.de>
-
- * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
- to build_int_cst.
- * c-typeck.c (really_start_incremental_init): Use bitsize_int
- for constructor indices.
- (push_init_level): Likewise.
-
-2011-05-04 Richard Guenther <rguenther@suse.de>
-
- * explow.c (promote_mode): Move variable declarations before code.
-
-2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
-
- * tree.h (build_function_type_array): Declare.
- (build_varargs_function_type_array): Declare.
- (build_function_type_vec, build_varargs_function_type_vec): Define.
- * tree.c (build_function_type_array_1): New function.
- (build_function_type_array): New function.
- (build_varargs_function_type_array): New function.
-
-2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
-
- * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
- before setting STMT_VINFO_TYPE.
-
-2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
-
- * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
- instead of spu_pass_by_reference.
-
-2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
-
- * calls.c (emit_library_call_value_1): Invoke
- promote_function_mode hook on libcall arguments.
- * explow.c (promote_function_mode, promote_mode): Handle TYPE
- argument being NULL.
- * targhooks.c (default_promote_function_mode): Lisewise.
- * config/s390/s390.c (s390_promote_function_mode): Likewise.
- * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
-
- * doc/tm.texi: Document that TYPE argument might be NULL.
-
-2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
-
- * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
-
-2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
-
- From Bernd Schmidt
- * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
-
-2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
-
- * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
- (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
- Move ...
- * mips-tfile.c: ... here.
- Don't include coretypes.h, tm.h, filenames.h.
- (saber_stop): Remove definition and all calls.
- [__SABER__]: Remove.
- (__LINE__): Remove default.
- (Size_t, Ptrdiff_t): Remove definitions.
- Replace by size_t, ptrdiff_t.
- [!MIPS_DEBUGGING_INFO]: Remove.
- (SHASH_SIZE, THASH_SIZE): Remove defaults.
- (progname): Add const.
- (STATIC): Remove.
- Replace all uses by static.
- (ALIGN_SYMTABLE_OFFSET): Remove default.
- * mips-tdump.c: Don't include coretypes.h, tm.h.
- Remove !MIPS_IS_STAB guard.
- * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
- $(TM_H), filenames.h dependencies.
- (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
-
-2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
-
- From Jie Zhang
- *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
- (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
-
-2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
-
- From Bernd Schmidt
- * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
- account and save/restore RETS.
- (PROFILE_BEFORE_PROLOGUE): Define.
- (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
- the push insn to use predecrement.
-
-2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
-
- From Jie Zhang
- * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
-
-2011-05-04 Nick Clifton <nickc@redhat.com>
-
- * config/mn10300/mn10300.c: Include cfgloop.h.
- (DUMP): New macro.
- (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
- Lcc or a FLcc insn into the instruction stream.
- (mn10300_block_contains_call): New function. Returns true if the
- given basic block contains a CALL insn.
- (mn10300_loop_contains_call_insn): New function. Returns true if
- the given loop contains a CALL insn.
- (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
- to use the SETLB and Lcc or FLcc insns.
- (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
- (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
- * config/mn10300/mn10300.opt (msetlb): New option. Used to
- disable the SETLB optimization.
- * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
- __SETLB__ or __NO_SETLB__.
- * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
- (movsf_internal): Handle MDR register.
- (cmpsi): Make visible.
- (setlb): New pattern.
- (Lcc): New pattern.
- (FLcc): New pattern.
-
-2011-05-04 Uros Bizjak <ubizjak@gmail.com>
-
- PR target/48860
- * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
- for reg<->xmm moves.
- * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
- (vec_concatv2di_rex64_sse): Ditto.
- (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
- (*vec_extractv2di_1_rex64): Ditto.
-
- Revert:
- 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
-
- * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
- reg<->xmm moves.
- (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
-
-2011-05-04 Richard Guenther <rguenther@suse.de>
-
- * tree.h (int_const_binop): Remove notrunc argument.
- * fold-const.c (int_const_binop): Remove notrunc argument. Always
- create integer constants that are properly truncated.
- (extract_muldiv_1): Expand one notrunc int_const_binop caller.
- (const_binop): Remove zero notrunc argument to int_const_binop.
- (size_binop_loc): Likewise.
- (fold_div_compare): Likewise.
- (maybe_canonicalize_comparison_1): Likewise.
- (fold_comparison): Likewise.
- (fold_binary_loc): Likewise.
- (multiple_of_p): Likewise.
- * expr.c (store_constructor): Likewise.
- * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
- (maybe_fold_stmt_addition): Likewise.
- * ipa-prop.c (ipa_modify_call_arguments): Likewise.
- * stor-layout.c (layout_type): Likewise.
- * tree-data-ref.c (tree_fold_divides_p): Likewise.
- * tree-sra.c (build_ref_for_offset): Likewise.
- (build_user_friendly_ref_for_offset): Likewise.
- * tree-ssa-address.c (maybe_fold_tmr): Likewise.
- * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
- * tree-ssa-loop-niter.c (inverse): Likewise.
- * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
- * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
- * tree-switch-conversion.c (check_range): Likewise.
- (build_constructors): Likewise.
- * tree-vect-generic.c (expand_vector_piecewise): Likewise.
- * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
- (extract_range_from_assert): Likewise.
- (vrp_int_const_binop): Likewise.
- (extract_range_from_binary_expr): Likewise.
- (extract_range_from_unary_expr): Likewise.
- (check_array_ref): Likewise.
- (find_case_label_range): Likewise.
- (simplify_div_or_mod_using_ranges): Likewise.
- * tree-cfg.c (group_case_labels_stmt): Use double-ints for
- comparing case labels for merging.
-
-2011-05-03 Mark Wielaard <mjw@redhat.com>
-
- * dwarf2out.c (debug_str_hash_forced): Removed.
- (gen_label_for_indirect_string): Removed.
- (get_debug_string_label): Removed.
- (AT_string_form): Generate label directly.
- (output_indirect_string): Test indirect_string_node for
- DW_FORM_strp instead of checking label and refcount.
- (prune_indirect_string): Removed.
- (prune_unused_types): Don't check debug_str_hash_forced or
- call prune_indirect_string.
-
-2011-05-04 Alexandre Oliva <aoliva@redhat.com>
-
- PR other/48093
- * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
-
-2011-05-04 Alexandre Oliva <aoliva@redhat.com>
-
- PR debug/47994
- PR debug/47919
- * combine.c (try_combine): Skip debug insns at m_split tests.
-
-2011-04-26 Mark Wielaard <mjw@redhat.com>
-
- PR42288
- * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
- when info_section_emitted.
-
-2011-05-03 Joseph Myers <joseph@codesourcery.com>
-
- * config/mips/mips-opts.h: New.
- * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
- to mips-opts.h.
- (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
- (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
- or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
- via opts pointer.
- * config/mips/mips.h (enum mips_code_readable_setting): Move to
- mips-opts.h.
- (mips_abi, mips_code_readable): Don't declare.
- * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
- (mabi=): Use Enum and Var.
- (mips_abi): New Enum and EnumValue entries.
- (mcode-readable=): Use Enum and Var.
- (mips_code_readable_setting): New Enum and EnumValue entries.
- (mr10k-cache-barrier=): Use Enum and Var.
- (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
-
-2011-05-03 Jan Hubicka <jh@suse.cz>
-
- * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
- replace hash by pointer map.
- (cgraph_node_set_element_def, cgraph_node_set_element,
- const_cgraph_node_set_element, varpool_node_set_element_def,
- varpool_node_set_element, const_varpool_node_set_element): Remove.
- (free_cgraph_node_set, free_varpool_node_set): New function.
- (cgraph_node_set_size, varpool_node_set_size): Use vector size.
- * tree-emutls.c: Free varpool node set.
- * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
- cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
- debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
- varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
- dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
- Move here from ipa.c; implement using pointer_map
- * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
- cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
- debug_cgraph_node_set, varpool_node_set_new,
- varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
- dump_varpool_node_set, debug_varpool_node_set):
- Move to ipa-uitls.c.
- * passes.c (ipa_write_summaries): Update.
-
-2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
-
- From Mike Frysinger:
- * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
- bf542/bf544/bf547/bf548/bf549.
-
-2011-05-03 Uros Bizjak <ubizjak@gmail.com>
-
- * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
-
-2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
-
- From Bernd Schmidt:
- * config/bfin/bfin.md (MOVCC): New mode_macro.
- (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
- movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
- comments from generated assembly.
-
-2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
-
- From Bernd Schmidt
- * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
- * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
- * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
- * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
- * config/bfin/lib1funcs.asm (___muldi3): New function.
-
-2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
-
- * config/stormy16/stormy16 (xstormy16_init_builtins): Call
- build_function_type_list instead of build_function_type.
- Rearrange initialization of `args' to do so.
-
-2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
-
- * config/i386/i386.c (ix86_code_end): Call build_function_type_list
- instead of build_function_type.
-
-2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
-
- * config/rs6000/rs6000.c (spe_init_builtins): Call
- build_function_type_list instead of build_function_type.
- (paired_init_builtins, altivec_init_builtins): Likewise.
- (builtin_function_type): Likewise.
-
-2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
-
- * config/sh/sh.c (sh_media_init_builtins): Call
- build_function_type_list instead of build_function_type.
-
-2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
-
- * config/sparc/sparc.c (sparc_file_end): Call
- build_function_type_list instead of build_function_type.
-
-2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
-
- * config/alpha/alpha.c (alpha_init_builtins): Call
- build_function_type_list instead of build_function_type.
-
-2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
-
- * config/xtensa/xtensa.c (xtensa_init_builtins): Call
- build_function_type_list instead of build_function_type.
-
-2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
-
- * config/iq2000/i2000.c (iq2000_init_builtins): Call
- build_function_type_list instead of build_function_type.
- Delete `endlink' variable.
-
-2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
-
- * config/avr/avr.c (avr_init_builtins): Call
- build_function_type_list instead of build_function_type.
-
-2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
-
- * config/picochip/picochip.c (picochip_init_builtins): Call
- build_function_type_list instead of build_function_type.
- Delete `endlink' variable.
-
-2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
-
- * config/bfin/bfin.c (bfin_init_builtins): Call
- build_function_type_list instead of build_function_type.
-
-2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
-
- From Bernd Schmidt
- * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
- that's not CONST_INT. Seemingly redundant check is due to PR39768.
-
-2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
-
- From Jie Zhang:
- * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
- libbffastfp overrides libgcc when -mfast-fp.
-
-2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
-
- Originally from Bernd Schmidt
- * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
- * config/bfin/bfin.c (override_options): Test it and error if
- TARGET_FDPIC.
-
-2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
-
- Originally From Bernd Schmidt
- * config/bfin/bfin.c (override_options): Disable -fstack-limit for
- FD-PIC.
-
-2011-05-03 Jeff Law <law@redhat.com>
-
- * tree-ssa-threadupdate.c (THREAD_TARGET): define.
- (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
- (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
- than accessing AUX field directly. Free the AUX field before
- clearing it.
- (thread_block, thread_through_loop_header): Likewise.
- (thread_single_edge, mark_threaded_blocks): Likewise.
- (redirect_edges): Delay clearing the AUX field. Free the AUX field.
- (register_jump_thread): Do not attempt to thread to a NULL edge.
-
-2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
-
- * function.c (init_function_start): Call decide_function_section.
- * varasm.c (decide_function_section): New function.
- (assemble_start_function): When not using
- flag_reorder_blocks_and_partition, don't compute in_cold_section_p
- or first_function_block_is_cold.
- * rtl.h (decide_function_section): Declare.
-
-2011-05-03 Uros Bizjak <ubizjak@gmail.com>
- Jakub Jelinek <jakub@redhat.com>
-
- PR target/48774
- * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
- only succeed if req_mode is the same as set_mode.
-
-2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
-
- * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
- * genemit.c (gen_exp): Handle RETURN.
- * emit-rtl.c (verify_rtx_sharing): Likewise.
- (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
- * rtl.c (copy_rtx): RETURN is shared.
- * rtl.h (enum global_rtl_index): Add GR_RETURN.
- (ret_rtx): New.
- * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
- * config/s390/s390.c (s390_emit_epilogue): Likewise.
- * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
- * config/cris/cris.c (cris_expand_return): Likewise.
- * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
- * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
- rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
- * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
- * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
- Likewise.
- * config/v850/v850.c (expand_epilogue): Likewise.
- * config/bfin/bfin.c (bfin_expand_call): Likewise.
- * config/arm/arm.md (epilogue): Likewise.
- * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
- * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
- variable to ret_reg.
-
-2011-05-03 Richard Guenther <rguenther@suse.de>
-
- PR lto/48846
- * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
- Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
- * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
-
-2011-05-03 Richard Guenther <rguenther@suse.de>
-
- * c-decl.c (grokdeclarator): Instead of looking at
- TREE_OVERFLOW check if the constant fits in the index type.
-
-2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
-
- * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
- (vec_store_lanes<mode><mode>): Likewise.
-
-2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
-
- * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
- * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
- convert_optab_index values.
- (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
- * genopinit.c (optabs): Initialize the new optabs.
- * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
- * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
- (expand_STORE_LANES): New functions.
- * tree.h (build_array_type_nelts): Declare.
- * tree.c (build_array_type_nelts): New function.
- * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
- (vect_model_load_cost): Likewise.
- (vect_store_lanes_supported, vect_load_lanes_supported)
- (vect_record_strided_load_vectors): Declare.
- * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
- (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
- (vect_transform_strided_load): Split out statement recording into...
- (vect_record_strided_load_vectors): ...this new function.
- * tree-vect-stmts.c (create_vector_array, read_vector_array)
- (write_vector_array, create_array_ref): New functions.
- (vect_model_store_cost): Add store_lanes_p argument.
- (vect_model_load_cost): Add load_lanes_p argument.
- (vectorizable_store): Try to use store-lanes functions for
- interleaved stores.
- (vectorizable_load): Likewise load-lanes and loads.
- * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
- to vect_model_store_cost.
- (vect_build_slp_tree): Likewise vect_model_load_cost.
-
-2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
-
- * hooks.h (hook_bool_mode_uhwi_false): Declare.
- * hooks.c (hook_bool_mode_uhwi_false): New function.
- * target.def (array_mode_supported_p): New hook.
- * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
- * doc/tm.texi: Regenerate.
- * stor-layout.c (mode_for_array): New function.
- (layout_type): Use it.
- * config/arm/arm.c (arm_array_mode_supported_p): New function.
- (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
-
-2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
-
- PR target/48723
- * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
- for -fstack-check if the size to allocate is negative.
-
-2011-05-02 Lawrence Crowl <crowl@google.com>
-
- * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
- (timevar_cond_start): New for starting a timer only when it is not
- already running.
- (timevar_cond_stop): New for stopping a timer when it was not already
- running.
-
- * timevar.c (timevar_stop): Enable start/stop timers to start again.
- (timevar_cond_start): New as above.
- (timevar_cond_stop): New as above.
-
- * timevar.def: Add start/stop timers for compiler phases,
- TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
- TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
- and TV_PHASE_FINALIZE.
- Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
- Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
- TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
- Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
- Make unused TV_OVERLOAD into a start/stop timer.
-
- Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
- Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
- to indicate that they are start/stop timers.
-
- * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
- Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
- Move initialization to do_compile.
- (do_compile): Add initialization from above.
- Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
-
- * c-decl.c (c_write_global_declarations): Add start/stop of
- TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
-
- * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
- or TV_PARSE_INLINE, as appropriate.
- (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
- (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
-
-2011-05-02 Jason Merrill <jason@redhat.com>
-
- PR c++/40975
- * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
-
-2011-05-02 Simon Martin <simartin@users.sourceforge.net>
-
- PR c/35445
- * c-decl.c (finish_decl): Only create a composite if the types are
- compatible.
-
-2011-05-02 Joseph Myers <joseph@codesourcery.com>
-
- * config/fr30/fr30-protos.h (Mmode): Don't define.
- * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
- definition where used.
- * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
- define. Expand definitions where used.
- * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
- Expand definitions where used.
- * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
- rx_function_arg, rx_function_arg_advance,
- rx_function_arg_boundary): Expand definitions of those macros.
- * config/v850/v850-protos.h (Mmode): Don't define. Expand
- definition where used.
-
-2011-05-02 Uros Bizjak <ubizjak@gmail.com>
-
- * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
- reg<->xmm moves.
- (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
- (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
- with *movv2sf_internal_rex64_avx.
- (*movv2sf_internal): Merge with *movv2sf_internal_avx.
- * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
- Use %v prefix in insn mnemonic to handle TARGET_AVX.
- (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
- "vex" in "prefix" attribute calculation.
- (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
-
-2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
-
- PR target/47951
- * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
- inputs match the output.
-
-2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
-
- PR target/47955
- * config/m68k/m68k.c (m68k_expand_prologue): Set
- current_function_static_stack_size.
-
-2011-05-02 Jan Hubicka <jh@suse.cz>
-
- * lto-streamer.c (lto_streamer_cache_insert_1,
- lto_streamer_cache_lookup, lto_streamer_cache_create,
- lto_streamer_cache_delete): Use pointer map instead of hashtable.
- * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
-
-2011-05-02 Joseph Myers <joseph@codesourcery.com>
-
- * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
- config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
- config/m68k/t-opts: New files.
- * config/m68k/m68k-tables.opt: New file (generated).
- * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
- extra_options and m68k/t-opts to tmake_file.
- * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
- (all_isas): Initialize using m68k-isas.def.
- (all_microarchs): Initialize using m68k-microarchs.def.
- (m68k_find_selection): Remove.
- (m68k_handle_option): Don't assert that global structures are in
- use. Use error_at. Access variables via opts pointer. Don't
- handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
- directly for -m68020-40 and -m68020-60.
- (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
- m68k_tune_entry here.
- * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
- to m68k-opts.h.
- (m68k_library_id_string): Remove declaration.
- * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
- (m68k_library_id_string): New Variable.
- (march=, mcpu=, mtune=): Use Enum and Var.
-
-2011-05-02 Richard Guenther <rguenther@suse.de>
-
- * varasm.c (output_constructor_regular_field): Compute zero-based
- index with double-ints. Make sure to ICE instead of producing
- wrong code.
- * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
- in asserts. Properly use a signed type.
-
-2011-05-02 Uros Bizjak <ubizjak@gmail.com>
-
- * config/i386/sse.md (V): New mode iterator.
- (V_128): Rename from SSEMODE. Make V2DF mode conditional on
- TARGET_SSE2.
- (V_256): Rename from AVX256MODE.
- (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
- condition to all users.
- (VF1): Ditto.
- (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
- condition to all users.
- (VF_128): Make V4SF mode unconditional.
- (VF_256): Rename from AVX256MODEF2P.
- (VI4F_128): Rename from SSEMODE4S.
- (VI8F_128): Rename from SSEMODE2D.
- (VI4F_256): Rename from AVX256MODE8P.
- (VI8F_256): Rename from AVX256MODE4P.
- (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
- (ssescalarmodesuffix): Remove SF and DF modes.
- (SSEMODE124): Remove.
- (SSEMODE1248): Ditto.
- (SSEMODEF2P): Ditto.
- (AVXMODEF2P): Ditto.
- (AVXMODEFDP): Ditto.
- (AVXMODEFSP): Ditto.
- (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
- unconditional.
- (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
- unconditional.
- (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
- xop_pcmov_<mode>256. Use V mode iterator.
-
- Adjust RTX patterns globally for renamed mode attributes.
-
-2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
-
- * haifa-sched.c (sched_emit_insn): Emit insn before first
- non-scheduled insn. Inform back-end about new insn. Add
- new insn to scheduled_insns list.
-
-2011-05-02 Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/48822
- * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
- (process_scc): Indicate which iteration we start.
-
-2011-05-02 Jan Hubicka <jh@suse.cz>
-
- * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
- (lto_section_overrun): New.
- * lto-section-out.c (append_block): Rename to ...
- (lto_append_block): ... this one; export.
- (lto_output_1_stream): Move lto lto-streamer.h
- (lto_output_data_stream): Update.
- * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
- (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
- functions.
-
-2011-05-02 Richard Guenther <rguenther@suse.de>
-
- * tree.c (tree_code_counts): New global array.
- (record_node_allocation_statistics): Count individual tree codes.
- (dump_tree_statistics): Dump individual code stats.
-
-2011-05-01 Jan Hubicka <jh@suse.cz>
-
- * ipa-inline.c (caller_growth_limits): Fix thinko when
- looking for largest stack frame.
- * ipa-inline.h (dump_inline_summary): Declare.
- * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
- on stack usage.
- (dump_inline_summary): Export.
- (debug_inline_summary): Declare as DEBUG_FUNCTION.
-
-2011-05-01 Anatoly Sokolov <aesok@post.ru>
-
- * reginfo.c (memory_move_cost): Change rclass argument type form
- 'enum reg_class' to reg_class_t.
- * reload.h (memory_move_cost): Update prototype.
- * postreload.c reload_cse_simplify_set): Change type dclass var to
- reg_class_t.
- * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
- Update prototype.
- (ira_allocate_and_set_costs): Change aclass argument type form
- 'enum reg_class' to reg_class_t.
- * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
- Change aclass argument type to reg_class_t.
- (update_conflict_hard_reg_costs): Change type aclass and pref vars
- to reg_class_t.
- * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
- memory_move_cost call.
-
- * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
- 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
- Change type tmp var to reg_class_t.
-
-2011-04-30 Jan Hubicka <jh@suse.cz>
-
- * ipa-inline.c (can_inline_edge_p): Disregard limits when
- inlining into function with flatten attribute.
- (want_inline_small_function_p): Be more realistic about inlining
- cold calls where callee size grows.
-
-2011-04-30 Jan Hubicka <jh@suse.cz>
-
- * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
- flags.
-
-2011-04-30 Anatoly Sokolov <aesok@post.ru>
-
- * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
- PRINT_OPERAND_PUNCT_VALID_P): Remove.
- * config/sparc/sparc-protos.h (print_operand): Remove declaration.
- * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
- TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
- (print_operand): Rename to...
- (sparc_print_operand): ...this. Make static. Adjust
- sparc_print_operand function call.
- (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
- functions.
-
-2011-04-30 Jan Hubicka <jh@suse.cz>
-
- PR middle-end/48752
- * ipa-inline.c (early_inliner): Disable when doing late
- addition of function.
-
-2011-04-30 Jakub Jelinek <jakub@redhat.com>
-
- * dwarf2out.c (get_address_mode): New inline.
- (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
- if not dwarf_strict emit
- DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
- desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
- UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
- FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
- (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
- dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
- mem_loc_descriptor callers.
- (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
- output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
- Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
- DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
- (base_types): New variable.
- (get_base_type_offset, calc_base_type_die_sizes,
- base_type_for_mode, mark_base_types, base_type_cmp,
- move_marked_base_types): New functions.
- (calc_die_sizes): Assert that die_offset is 0 or equal to
- next_die_offset.
- (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
- others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
- callers. If not dwarf_strict, call mem_loc_descriptor even for
- non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
- (gen_subprogram_die): Don't give up on call site parameters
- with non-integral or large integral modes. Adjust
- mem_loc_descriptor callers.
- (prune_unused_types): Call prune_unused_types_mark on base_types
- vector entries.
- (resolve_addr): Call mark_base_types.
- (dwarf2out_finish): Call move_marked_base_types.
-
- PR tree-optimization/48809
- * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
- type.
- (gen_inbound_check): Don't compute index_expr - range_min in utype
- again, instead reuse SSA_NAME initialized in build_arrays.
- Remove two useless gsi_for_stmt calls.
-
-2011-04-29 Jeff Law <law@redhat.com>
-
- * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
-
-2011-04-29 Martin Jambor <mjambor@suse.cz>
-
- * cgraph.h (cgraph_postorder): Remove declaration.
- * ipa-utils.h (ipa_free_postorder_info): Declare.
- (ipa_reverse_postorder): Likewise.
- * cgraphunit.c: Include ipa-utils.h.
- (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
- * ipa-inline.c: Include ipa-utils.h.
- (ipa_inline): Update call to ipa_reverse_postorder.
- * ipa-pure-const.c (propagate_pure_const): Update call to
- ipa_reduced_postorder and ipa_print_order. Call
- ipa_free_postorder_info to clean up.
- (propagate_nothrow): Likewise.
- * ipa-reference.c (propagate): Removed a useless call to
- ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
- and ipa_print_order. Call ipa_free_postorder_info to clean up.
- * ipa.c: Include ipa-utils.h.
- (ipa_profile): Update call to ipa_reverse_postorder.
- (cgraph_postorder): Moved to...
- * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
- (ipa_utils_print_order): Renamed to ipa_print_order.
- (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
- comments.
- (ipa_free_postorder_info): New function.
- * passes.c: Include ipa-utils.h.
- (do_per_function_toporder): Update call to ipa_reverse_postorder.
- (ipa_write_summaries): Likewise.
- * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
- (cgraphunit.o): Likewise.
- (ipa.o): Likewise.
- (ipa-inline.o): Likewise.
-
-2011-04-29 Jan Hubicka <jh@suse.cz>
-
- * ipa-inline.h (clause_t): Turn into unsigned int.
- * ipa-inline-analysis.c (add_clause): Do more simplification.
- (and_predicates): Shortcut more cases.
- (predicates_equal_p): Move forward; check that clauses are properly
- ordered.
- (or_predicates): Shortcut more cases.
- (edge_execution_predicate): Rewrite as...
- (set_cond_stmt_execution_predicate): ... this function; handle
- __builtin_constant_p.
- (set_switch_stmt_execution_predicate): New .
- (compute_bb_predicates): New.
- (will_be_nonconstant_predicate): Update TODO.
- (estimate_function_body_sizes): Use compute_bb_predicates
- and free them later, always try to estimate if stmt is constant.
- (estimate_time_after_inlining, estimate_size_after_inlining):
- Gracefully handle optimized out edges.
- (read_predicate): Fix off by one error.
-
-2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
-
- * Makefile.in (ENABLE_MAINTAINER_RULES): New.
-
-2011-04-27 Xinliang David Li <davidxl@google.com>
-
- * tree-profile.c (init_ic_make_global_vars): Set
- tls attribute on ic vars.
- * coverage.c (coverage_end_function): Initialize
- function_list with zero.
-
-2011-04-29 Richard Guenther <rguenther@suse.de>
-
- * builtins.c (fold_builtin_classify_type): Use integer_type_node
- for the type of the result.
- (fold_builtin_isascii): Likewise.
- (fold_builtin_toascii): Use integer_type_node where appropriate.
- (fold_builtin_logb): Likewise.
- (fold_builtin_frexp): Likewise.
- (fold_builtin_strstr): Likewise.
- (fold_builtin_strpbrk): Likewise.
- (fold_builtin_fputs): Likewise.
- (fold_builtin_sprintf): Likewise.
- (fold_builtin_snprintf): Likewise.
- (fold_builtin_printf): Likewise.
- (do_mpfr_remquo): Use a proper type for the assigned constant.
- (do_mpfr_lgamma_r): Likewise.
- * dwarf2out.c (resolve_one_addr): Use size_int.
- * except.c (init_eh): Likewise.
- (assign_filter_values): Use integer_type_node for filter values.
- (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
- indices.
- * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
- for EH region numbers.
- * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
- for the shift amount.
-
-2011-04-29 Richard Guenther <rguenther@suse.de>
-
- * expr.h (expand_shift): Rename to ...
- (expand_variable_shift): ... this.
- (expand_shift): Take a constant shift amount.
- * expmed.c (expand_shift): Rename to ...
- (expand_variable_shift): ... this.
- (expand_shift): New wrapper around expand_variable_shift.
- * expr.c (convert_move, emit_group_load_1, emit_group_store,
- optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
- expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
- * expmed.c (store_fixed_bit_field, extract_bit_field_1,
- extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
- expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
- extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
- emit_store_flag_1, emit_store_flag): Likewise.
- * builtins.c (expand_builtin_signbit): Likewise.
- * calls.c (load_register_parameters): Likewise.
- * function.c (assign_parm_setup_block): Likewise.
- * lower-subreg.c (resolve_shift_zext): Likewise.
- * optabs.c (widen_bswap, expand_abs_nojump,
- expand_one_cmpl_abs_nojump, expand_float): Likewise.
- * spu/spu.c (spu_expand_extv): Likewise.
- * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
-
-2011-04-29 Richard Guenther <rguenther@suse.de>
-
- * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
- for the remapped region number.
- * predict.c (build_predict_expr): Use integer_type_node for the
- predict kind.
- * fold-const.c (fold_binary_loc): Use integer_type_node for
- the shift amount. Use a proper type for the PLUS_EXPR operand.
-
-2011-04-29 Michael Matz <matz@suse.de>
-
- * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
- other trees that just builtins.
- (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
-
-2011-04-29 Richard Guenther <rguenther@suse.de>
-
- * tree-nested.c (get_trampoline_type): Use size_int.
- (get_nl_goto_field): Likewise.
- * tree-eh.c (lower_try_finally_switch): Use integer_type_node
- for all indexes.
- (lower_eh_constructs_2): Likewise.
- (lower_resx): Likewise.
- (lower_eh_dispatch): Likewise.
- * tree-mudflap.c (mf_build_string): Use size_int.
- (mudflap_register_call): Use integer_type_node for the flag.
- (mudflap_enqueue_constant): Use size_int.
- * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
- instead of rebuilding it.
-
-2011-04-29 Richard Guenther <rguenther@suse.de>
-
- * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
- Handle OBJ_TYPE_REF.
- (find_func_aliases_for_call): Use it more consistently.
-
-2011-04-29 Alexandre Oliva <aoliva@redhat.com>
-
- * haifa-sched.c (last_nondebug_scheduled_insn): New.
- (rank_for_schedule): Use it.
- (schedule_block): Set it.
-
-2011-04-28 David Li <davidxl@google.com>
-
- * tree.c (crc32_string): Use crc32_byte.
- (crc32_byte): New function.
- * tree.h (crc32_byte): New function.
- * gcov.c (read_graph_file): Handle new cfg_cksum.
- (read_count_file): Ditto.
- * profile.c (instrument_values): Ditto.
- (get_exec_counts): Ditto.
- (read_profile_edge_counts): Ditto.
- (compute_branch_probabilities): Ditto.
- (compute_value_histograms): Ditto.
- (branch_prob): Ditto.
- (end_branch_prob): Ditto.
- * coverage.c (read_counts_file): Ditto.
- (get_coverage_counts): Ditto.
- (tree_coverage_counter_addr): Ditto.
- (coverage_checksum_string): Ditto.
- (coverage_begin_output): Ditto.
- (coverage_end_function): Ditto.
- (build_fn_info_type): Ditto.
- (build_fn_info_value): Ditto.
- * libgcov.c (gcov_exit): Ditto.
- * gcov-dump.c (tag_function): Ditto.
- (compute_checksum): Remove.
-
-2011-04-29 Alan Modra <amodra@gmail.com>
-
- * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
- unspec plus offset. Tidy macho code.
-
-2011-04-29 Martin Jambor <mjambor@suse.cz>
-
- * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
- node instead of a decl. Update all callers.
- * cgraph.h: Update declaration.
-
-2011-04-28 Ira Rosen <ira.rosen@linaro.org>
-
- PR tree-optimization/48765
- * tree-vectorizer.h (vect_make_slp_decision): Return bool.
- * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
- to indicate if loop aware SLP is being used. Scan the statements
- and update the vectorization factor according to the type of
- vectorization before statement analysis.
- (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
- pass it to vect_analyze_loop_operations.
- (vectorizable_reduction): Set number of copies to 1 in case of pure
- SLP statement.
- * tree-vect-stmts.c (vectorizable_conversion,
- vectorizable_assignment, vectorizable_shift,
- vectorizable_operation, vectorizable_type_demotion,
- vectorizable_type_promotion, vectorizable_store, vectorizable_load):
- Likewise.
- (vectorizable_condition): Move the check that it is not SLP
- vectorization before the number of copies check.
- * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
- to vectorize the loop using SLP.
-
-2011-04-28 Jakub Jelinek <jakub@redhat.com>
-
- PR middle-end/48597
- * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
- inline asm.
-
-2011-04-28 Joseph Myers <joseph@codesourcery.com>
-
- * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
- *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
- (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
- i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
- x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
- linux*.h headers.
- * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
- * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
- * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
- * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
- * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
- * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
- REG_NAME.
- * config/i386/linux.h (REG_NAME): Don't define.
- * config/i386/linux64.h (REG_NAME): Don't define.
- * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
- Undefine before defining.
-
-2011-04-28 Jan Hubicka <jh@suse.cz>
-
- * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
- nonconstant_names array.
- (estimate_function_body_sizes): Build nonconstant_names array; handle
- BUILT_IN_CONSTANT_P.
-
-2011-04-28 Richard Guenther <rguenther@suse.de>
-
- PR bootstrap/48804
- Revert
- 2011-04-28 Richard Guenther <rguenther@suse.de>
-
- * tree-ssa-structalias.c (solve_constraints): Build succ graph
- as late as possible.
-
-2011-04-28 Richard Guenther <rguenther@suse.de>
-
- * tree-ssa-structalias.c (dump_constraint): Don't end the line.
- (debug_constraint): Do it here.
- (dump_constraints): And here.
- (rewrite_constraints): And here.
- (dump_constraint_edge): Remove.
- (dump_constraint_graph): Rewrite to produce DOT output.
- (solve_constraints): Build succ graph as late as possible.
- Dump constraint graphs before and after solving.
-
-2011-04-28 Richard Guenther <rguenther@suse.de>
-
- * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
- New function split out from ...
- (find_func_aliases): ... here. Call it.
- (find_func_aliases_for_call): Likewise.
-
-2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
-
- * internal-fn.h (internal_fn_name_array): Declare.
- (internal_fn_flags_array): Likewise.
-
-2011-04-27 Uros Bizjak <ubizjak@gmail.com>
-
- * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
- ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
- Move from sse.md.
- (ssemodefsuffix): Remove.
- (ssevecmodesuffix): New mode attribute.
- (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
- *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
- *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
- *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
- *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
- *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
- *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
- ssemodesuffix mode attribute.
- (float splitters): Use ssevecmodesuffix mode attribute.
- * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
- (sseinsmode): Rename from avxvecmode.
- (avxsizesuffix): Rename from avxmodesuffix.
- (sseintvecmode): Rename from avxpermvecmode.
- (ssedoublevecmode): Rename from ssedoublesizemode.
- (ssehalfvecmode): Rename from avxhalfvecmode.
- (ssescalarmode): Rename from avxscalarmode.
- (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
- templates for ssemodesuffix mode attribute.
- (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
- mode attribute.
-
- Adjust RTX patterns globally for renamed mode attributes.
-
-2011-04-27 Jan Hubcika <jh@suse.cz>
-
- * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
- * ipa-inline-analysis.c: Include alloc-pool.h.
- (edge_predicate_pool): New.
- (trye_predicate_p): New function
- (false_predicate_p): New function.
- (add_clause): Sanity check that false clauses are "optimized";
- never add clauses to predicate that is already known to be false.
- (and_predicate): Use flase_predicate_p.
- (evaulate_predicate): Rename to ...
- (evaluate_predicate): ... this one; update all callers; assert
- that false is not listed among possible truths.
- (dump_predicate): Use true_predicate_p.
- (account_size_time): Use false_predicate_p.
- (evaulate_conditions_for_edge): Rename to ...
- (evaluate_conditions_for_edge) ... this one.
- (edge_set_predicate): New function.
- (inline_edge_duplication_hook): Duplicate edge predicates.
- (inline_edge_removal_hook): Free edge predicates.
- (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
- (dump_inline_summary): Update.
- (estimate_function_body_sizes): Set edge predicates.
- (estimate_calls_size_and_time): Handle predicates.
- (estimate_callee_size_and_time): Update.
- (remap_predicate): Add toplev_predicate; update comment.
- (remap_edge_predicates): New function.
- (inline_merge_summary): Compute toplev predicate; update.
- (read_predicate): New function.
- (read_inline_edge_summary): Use it.
- (inline_read_section): Likewise.
- (write_predicate): New function.
- (write_inline_edge_summary): Use it.
- (inline_write_summary): Likewise.
- (inline_free_summary): Free alloc pool and edge summary vec.
-
-2011-04-27 Richard Guenther <rguenther@suse.de>
-
- * tree-ssa-structalias.c (changed_count): Remove.
- (changed): Use a bitmap.
- (unify_nodes): Adjust.
- (do_sd_constraint): Likewise.
- (do_ds_constraint): Likewise.
- (do_complex_constraint): Likewise.
- (solve_graph): Likewise.
-
-2011-04-27 Jan Hubicka <jh@suse.cz>
-
- * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
-
-2011-04-27 Uros Bizjak <ubizjak@gmail.com>
-
- * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
- (avx_vperm2f128_*_operand): Ditto.
- * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
- Use avx_vpermilp_parallel in insn condition.
- (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
- Use avx_vperm2f128_parallel in insn condition.
-
-2011-04-27 Richard Guenther <rguenther@suse.de>
-
- * Makefile.in (tree-ssa-structalias.o): Remove
- gt-tree-ssa-structalias.h dependency.
- (GTFILES): Remove tree-ssa-structalias.c.
- * tree.c (allocate_decl_uid): New function.
- (make_node_stat): Use it.
- (copy_node_stat): Likewise.
- * tree.h (allocate_decl_uid): Declare.
- * tree-ssa-alias.h (delete_alias_heapvars): Remove.
- * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
- * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
- * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
- * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
- (struct heapvar_map): Likewise.
- (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
- heapvar_insert): Likewise.
- (make_heapvar_for): Rename to ...
- (make_heapvar): ... this. Simplify.
- (fake_var_decl_obstack): New global var.
- (build_fake_var_decl): New function.
- (make_constraint_from_heapvar): Adjust.
- (handle_lhs_call): Likewise.
- (create_function_info_for): Likewise.
- (intra_create_variable_infos): Likewise.
- (init_alias_vars): Allocate fake_var_decl_obstack.
- (init_alias_heapvars, delete_alias_heapvars): Remove.
- (compute_points_to_sets): Do not call init_alias_heapvars.
- (ipa_pta_execute): Likewise.
- (delete_points_to_sets): Free fake_var_decl_obstack.
-
-2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
-
- * config/spu/divmovti4.c (union qword_UTItype): New data type.
- (si_from_UTItype, si_to_UTItype): New functions.
- (__udivmodti4): Use them to implement type-punning.
- * config/spu/multi3.c (union qword_TItype): New data type.
- (si_from_TItype, si_to_TItype): New functions.
- (__multi3): Use them to implement type-punning.
-
-2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
-
- * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
-
-2011-04-27 Jan Hubicka <jh@suse.cz>
-
- * ipa-prop.c (function_insertion_hook_holder): New holder.
- (ipa_add_new_function): New function.
- (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
- Register/deregister holder.
-
-2011-04-27 Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/48772
- * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
-
-2011-04-27 Richard Guenther <rguenther@suse.de>
-
- * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
- TARGET_MEM_REF handling.
-
-2011-04-27 Nick Clifton <nickc@redhat.com>
-
- * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
- ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
- (REG_CLASS_NAMES): Likewise.
- (REG_CLASS_CONTENTS): Likewise.
- (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
- (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
- (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
- (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
- (EVEN_REGS): New macro. Alias for QUAD_REGS.
- * config/frv/frv.c (frv_secondary_reload_class): Remove use of
- duplicate register classes.
- (frv_class_likely_spilled_p): Likewise.
- (frv_register_move_cost): Likewise.
-
- * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
- end of the regno_reg_class array.
-
-2011-04-27 Jakub Jelinek <jakub@redhat.com>
-
- PR c/48742
- * c-typeck.c (build_binary_op): Don't wrap arguments if
- int_operands is true.
-
-2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
-
- PR target/48767
- * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
- targetm.calls.must_pass_in_stack for void type.
-
-2011-04-26 Jan Hubicka <jh@suse.cz>
-
- * cgraphbuild.c (build_cgraph_edges): Update call
- of cgraph_create_edge and cgraph_create_indirect_edge.
- * cgraph.c (cgraph_create_edge_including_clones,
- cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
- cgraph_update_edges_for_call_stmt_node): Do not take nest
- argument; do not initialize call_stmt_size/time.
- (dump_cgraph_node): Do not dump nest.
- (cgraph_clone_edge): Do not take loop_nest argument;
- do not propagate it; do not clone call_stmt_size/time.
- (cgraph_clone_node): Likewise.
- (cgraph_create_virtual_clone): Update.
- * cgraph.h (struct cgraph_edge): Remove
- call_stmt_size/call_stmt_time/loop_nest.
- (cgraph_create_edge, cgraph_create_indirect_edge,
- cgraph_create_edge_including_clones, cgraph_clone_node): Update
- prototype.
- * tree-emutls.c (gen_emutls_addr): Update.
- * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
- loop_nest; handle indirect calls, too.
- (clone_inlined_nodes): Do not care about updating inline summaries.
- * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
- * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
- stream call_stmt_size/call_stmt_time/loop_nest.
- * ipa-inline.c (edge_badness): Update.
- (ipa_inline): dump summaries after inlining.
- * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
- New.
- (inline_edge_summary): New function.
- * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
- (inline_edge_removal_hook): Handle edge summaries.
- (inline_edge_duplication_hook): New hook.
- (inline_summary_alloc): Alloc hooks.
- (initialize_growth_caches): Do not register removal hooks.
- (free_growth_caches); Do not free removal hook.
- (dump_inline_edge_summary): New function.
- (dump_inline_summary): Use it.
- (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
- (inline_update_callee_summaries): New function.
- (inline_merge_summary): Use it.
- (do_estimate_edge_time, do_estimate_edge_growth): Update.
- (read_inline_edge_summary): New function.
- (inline_read_section): Use it.
- (write_inline_edge_summary): New function.
- (inline_write_summary): Use it.
- (inline_free_summary): Free edge new holders.
- * tree-inline.c (copy_bb): Update.
-
-2011-04-26 Jason Merrill <jason@redhat.com>
-
- * tree-eh.c (lower_try_finally_switch): Create the label along with
- the CASE_LABEL_EXPR.
-
-2011-04-26 David S. Miller <davem@davemloft.net>
- Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
-
- * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
- * configure: Regenerate.
-
-2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
-
- PR target/48258
- * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
- reduction.
- (VEC_reduc): New code iterator and splitters for vector reduction.
- (VEC_reduc_name): Ditto.
- (VEC_reduc_rtx): Ditto.
- (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
- (reduc_<VEC_reduc_name>_v4sf): Ditto.
-
- * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
- support for extracting SF on VSX.
-
- * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
- generating xscvspdp.
- (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
- (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
- double add, minimum, maximum vector reduction.
- (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
- (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
- optimize double vector reduction.
- (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
-
-2011-04-26 Joseph Myers <joseph@codesourcery.com>
-
- * config/fr30/fr30.h (inhibit_libc): Don't define.
- * config/m32r/m32r-protos.h: Correct comment.
- * config/v850/v850.h (GHS_default_section_names,
- GHS_current_section_names): Use tree, not union tree_node *.
-
-2011-04-26 Xinliang David Li <davidxl@google.com>
-
- * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
- * c-family/c-opts.c (c_common_handle_option): Set
- warn_maybe_uninitialized.
- * opts.c (common_handle_option): Ditto.
- * common.opt: New option.
- * tree-ssa.c (warn_uninit): Add one more parameter.
- (warn_uninitialized_var): Pass warning code.
- * tree-flow.h: Interface change.
-
-2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
-
- * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
- (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
- (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
-
-2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
-
- * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
- * config/mips/mips.opt (mmips-tfile): Remove.
-
- * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
- mips-tdump reference to ...
- (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
- * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
- reference by Tru64 UNIX.
-
-2011-04-26 Jakub Jelinek <jakub@redhat.com>
-
- PR debug/48768
- * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
- is error_mark_node, set value to NULL.
-
- PR tree-optimization/48734
- * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
- if return value from maybe_fold_*_comparsions isn't something
- the code is prepared to handle.
-
-2011-04-26 Uros Bizjak <ubizjak@gmail.com>
-
- * config/i386/predicates.md (ext_QIreg_operand): Remove extra
- mode check.
- (ext_QIreg_nomode_operands): Remove.
- * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
- (*andsi_1): Ditto.
- (*andhi_1): Ditto.
-
-2011-04-26 Andrew Stubbs <ams@codesourcery.com>
-
- * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
-
-2011-04-26 Richard Guenther <rguenther@suse.de>
-
- * c-typeck.c (build_unary_op): Do not expand array-refs via
- pointer arithmetic. Only adjust qualifiers for function types.
-
-2011-04-26 Richard Guenther <rguenther@suse.de>
-
- PR middle-end/48694
- * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
- * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
- compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
- with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
-
-2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
-
- * doc/extend.texi: Document __underlying_type.
-
-2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
-
- * config/rs6000/titan.md (automata_option "progress"): Remove.
-
-2011-04-25 Jeff Law <law@redhat.com>
-
- * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
-
-2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
-
- * system.h (ENUM_BITFIELD): Remove.
-
-2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
- Eric Botcazou <ebotcazou@adacore.com>
-
- * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
- for STORE_FLAG_VALUE==-1 case.
-
-2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
-
- PR target/43804
- * config/m68k/constraints.md (T): Allow PIC operands that satisfy
- LEGITIMATE_PIC_OPERAND_P.
-
-2011-04-24 Jan Hubicka <jh@suse.cz>
-
- * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
- WPA hack.
- * ipa-prop.h (ipa_get_param, ipa_is_param_used,
- ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
- ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
- * ipa-inline-analysis.c (add_clause): Fix clause ordering.
- (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
- Sanity check predicate length.
- (remap_predicate): Likewise; sanity check jump functions.
- (inline_read_section, inline_write_summary): Sanity check
- predicate length.
-
-2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
-
- PR other/48748
- * doc/extend.texi (Type Traits): Document __is_standard_layout,
- __is_literal_type, and __is_trivial; update throughout about
- possibly cv-qualified void types.
-
-2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
-
- * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
- testsuite and make it version agnostic.
-
-2011-04-22 Jan Hubicka <jh@suse.cz>
-
- * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
-
-2011-04-23 Jakub Jelinek <jakub@redhat.com>
-
- PR c/48685
- * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
- to VOID_TYPE even around MODIFY_EXPR.
-
-2011-04-22 Mike Stump <mikestump@comcast.net>
-
- * gensupport.c (read_md_rtx): Fix typo in comment.
- * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
- comment.
-
-2011-04-22 Jan Hubicka <jh@suse.cz>
-
- * gengtype.c (open_base_files): Add ipa-inline.h include.
- * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
- ipa-prop.c; update all uses.
- * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
- * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
- merge summary of inlined function into former caller.
- * ipa-inline.c (max_benefit): Remove.
- (edge_badness): Compensate for removal of benefits.
- (update_caller_keys): Use
- reset_node_growth_cache/reset_edge_growth_cache.
- (update_callee_keys): Likewise.
- (update_all_callee_keys): Likewise.
- (inline_small_functions): Do not collect max_benefit; do not reset
- estimated_growth; call free_growth_caches and initialize_growth_caches.
- * ipa-inline.h (struct condition, type clause_t, struct predicate,
- struct size_time_entry): New structures.
- (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
- (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
- and estimated_growth.
- (edge_growth_cache_entry): New structure.
- (node_growth_cache, edge_growth_cache): New global vars.
- (estimate_growth): Turn into inline.
- (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
- initialize_growth_caches, free_growth_caches): Declare.
- (estimate_edge_growth): Rewrite.
- (estimate_edge_time): Implement as inline cache lookup.
- (reset_node_growth_cache, reset_edge_growth_cache): New inline
- functions.
- (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
- (NUM_CONDITIONS): New constant.
- (predicate_conditions): New enum.
- (IS_NOT_CONSTANT): New constant.
- (edge_removal_hook_holder): New var.
- (node_growth_cache, edge_growth_cache): New global vars.
- (true_predicate, single_cond_predicate, false_predicate,
- not_inlined_predicate, add_condition, add_clause, and_predicates,
- or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
- dump_clause, dump_predicate, account_size_time,
- evaulate_conditions_for_edge): New functions.
- (inline_summary_alloc): Move to heap.
- (inline_node_removal_hook): Clear condition and entry vectors.
- (inline_edge_removal_hook): New function.
- (initialize_growth_caches, free_growth_caches): New function.
- (dump_inline_summary): Update.
- (edge_execution_predicate): New function.
- (will_be_nonconstant_predicate): New function.
- (estimate_function_body_sizes): Compute BB and constantness predicates.
- (compute_inline_parameters): Do not clear estimated_growth.
- (estimate_edge_size_and_time): New function.
- (estimate_calls_size_and_time): New function.
- (estimate_callee_size_and_time): New function.
- (remap_predicate): New function.
- (inline_merge_summary): New function.
- (do_estimate_edge_time): New function based on...
- (estimate_edge_time): ... this one.
- (do_estimate_edge_growth): New function.
- (do_estimate_growth): New function based on....
- (estimate_growth): ... this one.
- (inline_analyze_function): Analyze after deciding on jump functions.
- (inline_read_section): New function.
- (inline_read_summary): Use it.
- (inline_write_summary): Write all the new data.
- * ipa-prop.c (ipa_get_param_decl_index): Export.
- (ipa_lattice_from_jfunc): Move here from ipa-cp.c
- * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
- Declare.
- (ipa_get_lattice): Move here from ipa-cp.c
- * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
- * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
- * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
- cgraph_edge_inlinable_p): Remove.
- * cgraphunit.c: Include ipainline.h
- (cgraph_process_new_functions): Update call of
- compute_inline_parameters.
-
-2011-04-22 Richard Guenther <rguenther@suse.de>
-
- * tree.c (build_int_cst): Properly create canonicalized integer
- constants.
- (build_int_cst_type): Remove scary comments.
-
-2011-04-22 Xinliang David Li <davidxl@google.com>
-
- * toplev.c (process_options): Enable -Werror=coverage-mismatch
- by default when -Wno-error is not specified.
- * opts-global.c (decode_options): Remove call to
- control_warning_options.
-
-2011-04-22 Jakub Jelinek <jakub@redhat.com>
-
- PR tree-optimization/48717
- * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
- ~A + A optimizations use build_int_cst_type instead of build_int_cst.
-
-2011-04-22 Joseph Myers <joseph@codesourcery.com>
-
- * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
- definition where used.
-
-2011-04-22 Jakub Jelinek <jakub@redhat.com>
-
- PR c/48716
- * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
- TREE_STATIC variables declared inside of some OpenMP construct.
-
-2011-04-22 Martin Jambor <mjambor@suse.cz>
-
- PR middle-end/48585
- * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
-
-2011-04-22 Alexander Monakov <amonakov@ispras.ru>
-
- PR c/36750
- * c-typeck.c (pop_init_level): Do not warn about initializing
- with ` = {0}'.
-
-2011-04-22 Alan Modra <amodra@gmail.com>
-
- * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
- when returning call_cookie.
- (rs6000_function_ok_for_sibcall): Allow sibcalls via function
- pointers, to functions with no more vector args than the current
- function, and some non-local calls for ABI_V4.
- * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
- sibcall_nonlocal_aix64): Combine to ..
- (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
- (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
- (sibcall_value_nonlocal_aix<mode>): ..likewise.
- (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
- (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
- operand.
- * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
- sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
- sibcall_value_symbolic_64): Delete.
-
-2011-04-21 Xinliang David Li <davidxl@google.com>
-
- * cgraph.h: Remove pid.
- * cgraph.c: Remove pid.
- * value-prof.c (init_node_map): New function.
- (del_node_map): New function.
- (find_func_by_funcdef_no): New function.
- (gimple_ic_transform): Call new function.
- * cgraphunit.c (cgraph_finalize_function): Remove pid.
- * function.c (get_last_funcdef_no): New function.
- * function.h (get_last_funcdef_no): New function.
- * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
- to libgcov function.
- (tree-profiling): Call node map init and delete function.
-
-2011-04-21 Ian Lance Taylor <iant@google.com>
-
- * godump.c (go_format_type): Use exported Go name for anonymous
- field name.
-
-2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
-
- * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
- Call builtin_function_type_list instead of builtin_function_type.
- (UNARY, BINARY, TRINARY, QUAD): Likewise.
-
-2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
-
- * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
- build_function_type_list instead of build_function_type.
- Delete variable `endlink'.
-
-2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
-
- * config/s390/s390.c (s390_init_builtins): Call
- build_function_type_list instead of build_function_type.
-
-2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
-
- * config/ia64/ia64.c (ia64_init_builtins): Call
- build_function_type_list instead of builtin_function_type.
-
-2011-04-21 Easwaran Raman <eraman@google.com>
-
- * cfgexpand.c (stack_var): Remove OFFSET...
- (add_stack_var): ...and its reference here...
- (expand_stack_vars): ...and here.
- (stack_var_cmp): Sort by descending order of size.
- (partition_stack_vars): Change heuristic.
- (union_stack_vars): Fix to reflect changes in partition_stack_vars.
- (dump_stack_var_partition): Add newline after each partition.
-
-2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
- Jeff Law <law@redhat.com>
-
- * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
- * gengtype.c (matching_file_name_substitute): Likewise.
-
-2011-04-21 Richard Guenther <rguenther@suse.de>
-
- PR lto/48703
- * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
-
-2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
-
- * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
-
-2011-04-21 Richard Guenther <rguenther@suse.de>
-
- * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
- file name.
-
-2011-04-21 Richard Guenther <rguenther@suse.de>
-
- * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
- MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
- Use DECL_P, not SSA_VAR_P.
- (ptr_derefs_may_alias_p): Likewise.
- (ptr_deref_may_alias_ref_p_1): Likewise.
- (decl_refs_may_alias_p): Likewise.
- (refs_may_alias_p_1): Likewise.
- (ref_maybe_used_by_call_p_1): Likewise.
- (call_may_clobber_ref_p_1): Likewise.
- (indirect_ref_may_alias_decl_p): Assume indirect refrences
- are either MEM_REF or TARGET_MEM_REF.
- (indirect_refs_may_alias_p): Likewise.
- * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
- for MEM_EXPR of indirect calls.
-
-2011-04-21 Tristan Gingold <gingold@adacore.com>
-
- * vmsdbgout.c (write_srccorr): Compute file length from the string.
- (dst_file_info_struct): Remove flen field.
- (lookup_filename): Remove code that set flen field.
-
-2011-04-21 Tristan Gingold <gingold@adacore.com>
-
- * config/ia64/ia64.c (ia64_start_function): Add a guard.
-
-2011-04-21 Uros Bizjak <ubizjak@gmail.com>
-
- PR target/48708
- * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
- vec_extract and vec_concat for non-SSE4_1 targets.
-
-2011-04-21 Richard Guenther <rguenther@suse.de>
-
- * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
- return statements.
-
-2011-04-21 Joseph Myers <joseph@codesourcery.com>
-
- * config/i386/cygming.h (union tree_node, TREE): Don't define or
- undefine.
- (FILE): Don't undefine.
-
-2011-04-21 Joseph Myers <joseph@codesourcery.com>
-
- * config/alpha/alpha.c (struct machine_function): Use rtx, not
- struct rtx_def *.
- * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
- struct rtx_def *.
- * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
- * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
- * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
- rtx_def *.
- * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
- definitions where used.
- * config/microblaze/microblaze.h (struct microblaze_args): Use
- rtx, not struct rtx_def *.
- * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
- rtx_def *.
- * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
- * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
- * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
- not struct rtx_def *.
- * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
- struct rtx_def *.
- * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
- rtx_def *.
- * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
-
-2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
-
- * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
- operand_equal_p to compare DR_BASE_ADDRESSes.
- (vect_check_interleaving): Likewise.
-
-2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
-
- PR target/46329
- * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
- for all Neon struct constants.
-
-2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
-
- * target.def (legitimate_constant_p): New hook.
- * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
- (TARGET_LEGITIMATE_CONSTANT_P): ...this.
- * doc/tm.texi: Regenerate.
- * hooks.h (hook_bool_mode_rtx_true): Declare.
- * hooks.c (hook_bool_mode_rtx_true): Define.
- * system.h (LEGITIMATE_CONSTANT_P): Poison.
- * calls.c (precompute_register_parameters): Replace uses of
- LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
- (emit_library_call_value_1): Likewise.
- * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
- (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
- * ira-costs.c (scan_one_insn): Likewise.
- * recog.c (general_operand, immediate_operand): Likewise.
- * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
- * reload1.c (init_eliminable_invariants): Likewise.
-
- * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
- mode argument.
- * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
- * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
- argument.
- (TARGET_LEGITIMATE_CONSTANT_P): Define.
- * config/alpha/predicates.md (input_operand): Update call to
- alpha_legitimate_constant_p.
-
- * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
- * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
- (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
- * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
- (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
- (arm_legitimate_constant_p): New functions.
- (arm_cannot_force_const_mem): Make static.
-
- * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
-
- * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
- * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
- * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
- instead of bfin_legitimate_constant_p.
- (bfin_legitimate_constant_p): Make static. Add a mode argument.
- (TARGET_LEGITIMATE_CONSTANT_P): Define.
-
- * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
-
- * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
-
- * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
- * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
- * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
- (frv_legitimate_constant_p): Make static. Add a mode argument.
-
- * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
- * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
- * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
-
- * config/i386/i386-protos.h (legitimate_constant_p): Delete.
- * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
- * config/i386/i386.c (legitimate_constant_p): Rename to...
- (ix86_legitimate_constant_p): ...this. Make static. Add a mode
- argument.
- (ix86_cannot_force_const_mem): Update accordingly.
- (ix86_legitimate_address_p): Likewise.
- (TARGET_LEGITIMATE_CONSTANT_P): Define.
- * config/i386/i386.md: Update commentary.
-
- * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
- * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
- * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
- (ia64_legitimate_constant_p): Make static. Add a mode argument.
-
- * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
-
- * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
- * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
- * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
- (lm32_legitimate_constant_p): Make static. Add a mode argument.
-
- * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
- * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
- * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
-
- * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
- * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
- (m32r_legitimate_constant_p): New function.
-
- * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
- * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
- LEGITIMATE_CONSTANT_P.
- (LEGITIMATE_CONSTANT_P): Delete.
- * config/m68k/m68k.c (m68k_expand_prologue): Call
- m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
- (m68k_legitimate_constant_p): New function.
- * config/m68k/m68k.md: Update comments.
-
- * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
- * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
- (mcore_legitimate_constant_p): New function.
-
- * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
- * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
- * config/mep/mep.c (mep_legitimate_constant_p): Make static.
- Add a mode argument.
- (mep_legitimate_address): Update accordingly.
- (TARGET_LEGITIMATE_CONSTANT_P): Define.
-
- * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
- Delete.
- * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
- * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
- static. Check OP's mode for VOIDmode.
- (microblaze_legitimate_constant_p): New function.
- (TARGET_LEGITIMATE_CONSTANT_P): Define.
-
- * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
- * config/mips/mips.c (mips_legitimate_constant_p): New function.
- (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
- (TARGET_LEGITIMATE_CONSTANT_P): Define.
- * config/mips/predicates.md: Update comments.
-
- * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
- * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
- * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
- (mmix_legitimate_constant_p): Make static, return a bool, and take
- a mode argument.
- (mmix_print_operand_address): Update accordingly.
-
- * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
- Delete.
- * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
- * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
- static. Add a mode argument.
- (TARGET_LEGITIMATE_CONSTANT_P): Define.
-
- * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
-
- * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
- * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
- (pa_legitimate_constant_p): New function.
-
- * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
-
- * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
- * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
- (pdp11_legitimate_constant_p): New function.
-
- * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
- * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
- (rs6000_legitimate_constant_p): New function.
-
- * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
- (rx_legitimate_constant_p): ...this.
- * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
- * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
- (rx_legitimate_constant_p): ...this.
- (TARGET_LEGITIMATE_CONSTANT_P): Define.
- * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
-
- * config/s390/s390-protos.h (legitimate_constant_p): Delete.
- * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
- * config/s390/s390.c (legitimate_constant_p): Rename to...
- (s390_legitimate_constant_p): ...this. Make static, return a bool,
- and add a mode argument.
- (TARGET_LEGITIMATE_CONSTANT_P): Define.
-
- * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
-
- * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
- * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
- (sh_legitimate_constant_p): New function.
-
- * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
- * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
- * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
- (legitimate_constant_p): Rename to...
- (sparc_legitimate_constant_p): ...this. Make static. Add a mode
- argument.
- (constant_address_p): Update accordingly.
-
- * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
- argument and return a bool.
- * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
- * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
- (spu_legitimate_constant_p): Add a mode argument and return a bool.
- (spu_rtx_costs): Update accordingly.
- * config/spu/predicates.md (vec_imm_operand): Likewise.
-
- * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
-
- * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
- * config/v850/v850.c (v850_legitimate_constant_p): New function.
- (TARGET_LEGITIMATE_CONSTANT_P): Define.
-
- * config/vax/vax-protos.h (legitimate_constant_p): Delete.
- * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
- * config/vax/vax.c (legitimate_constant_p): Likewise.
-
- * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
- * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
- (xtensa_legitimate_constant_p): New function.
-
-2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
-
- * target.def (cannot_force_const_mem): Add a mode argument.
- * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
- * doc/tm.texi: Regenerate.
- * hooks.h (hook_bool_mode_rtx_false): Declare.
- * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
- (hook_bool_mode_const_rtx_true): Likewise.
- (hook_bool_mode_rtx_false): New function.
- * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
- to be non-VOID. Update call to cannot_force_const_mem.
- (find_reloads): Update accordingly.
- * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
- * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
- argument.
- * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
- * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
- * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
- * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
- * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
- * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
- * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
- * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
- (m68k_cannot_force_const_mem): ...this new function.
- * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
- argument.
- (mips_const_insns, mips_legitimize_const_move): Update calls.
- (mips_secondary_reload_class): Likewise.
- * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
- (pa_cannot_force_const_mem): ...this new function.
- * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
- (rs6000_cannot_force_const_mem): ...this new function.
- * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
- argument.
- * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
- * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
- to...
- (xtensa_cannot_force_const_mem): ...this new function.
-
-2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
-
- * config/mips/mips.c (mips16_build_function_stub): Call
- build_function_type_list instead of build_function_type.
- (mips16_build_call_stub): Likewise.
-
-2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
-
- * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
- instead of build_function_type.
-
-2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
-
- * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
- instead of build_function_type.
-
-2011-04-20 Uros Bizjak <ubizjak@gmail.com>
-
- PR target/48678
- * config/i386/i386.md (insv): Change operand 0 constraint to
- "register_operand". Change operand 1 and 2 constraint to
- "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
- * config/i386/sse.md (sse4_1_pinsrb): Export.
- (sse2_pinsrw): Ditto.
- (sse4_1_pinsrd): Ditto.
- (sse4_1_pinsrq): Ditto.
- * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
- * config/i386/i386.c (ix86_expand_pinsr): New.
-
-2011-04-20 Easwaran Raman <eraman@google.com>
-
- * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
- containing union type only with -fstrict-aliasing.
-
-2011-04-20 Jim Meyering <meyering@redhat.com>
-
- Remove useless if-before-free tests.
- * calls.c (expand_call, save_area): Likewise.
- * cfgcleanup.c (try_forward_edges): Likewise.
- * collect2.c (collect_execute): Likewise.
- * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
- * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
- * coverage.c (coverage_checksum_string): Likewise.
- * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
- * cselib.c (cselib_init): Likewise.
- * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
- (df_set_clean_cfg): Likewise.
- * function.c (free_after_compilation): Likewise.
- * gcc.c (do_spec_1, main): Likewise.
- * gcov.c (create_file_names): Likewise.
- * gensupport.c (identify_predicable_attribute): Likewise.
- * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
- * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
- * haifa-sched.c (haifa_finish_h_i_d): Likewise.
- * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
- * ipa-pure-const.c (local_pure_const): Likewise.
- * ipa-reference.c (propagate): Likewise.
- * ira-costs.c (free_ira_costs): Likewise.
- * ira.c (free_register_move_costs, build_insn_chain): Likewise.
- * matrix-reorg.c (mat_free): Likewise.
- * prefix.c (get_key_value): Likewise.
- * profile.c (compute_value_histograms): Likewise.
- * reload1.c (free_reg_equiv): Likewise.
- * sched-deps.c (free_deps): Likewise.
- * sel-sched-ir.c (fence_clear): Likewise.
- * sese.c (set_rename, if_region_set_false_region): Likewise.
- * tree-data-ref.c (free_rdg): Likewise.
- * tree-eh.c (lower_try_finally): Likewise.
- * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
- * tree-ssa-live.c (delete_var_map): Likewise.
- * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
- * tree-ssa-pre.c (phi_trans_add): Likewise.
-
-2011-04-20 Jakub Jelinek <jakub@redhat.com>
-
- PR tree-optimization/48611
- * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
- beyond ERT_MUST_NOT_THROW region.
-
-2011-04-20 Catherine Moore <clm@codesourcery.com>
-
- * config/mips/mips.opt (mfix-24k): New.
- * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
- * config/mips/mips.md (length): Increase by 4 for stores if
- fixing 24K errata.
- * config/mips/mips.c (mips_reorg_process_insns): Do not allow
- all noreorder if fixing 24K errata.
- * doc/invoke.texi: Document mfix-24k.
-
-2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
-
- * config/arm/arm.c (arm_legitimize_reload_address): For NEON
- quad-word modes, reduce to 9-bit index range when above 1016 limit.
-
-2011-04-20 Andrew Stubbs <ams@codesourcery.com>
-
- * config/arm/arm.c (arm_gen_constant): Move movw support ....
- (const_ok_for_op): ... to here.
-
-2011-04-20 Kai Tietz <ktietz@redhat.com>
-
- * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
- and (X && !Y) | (!X && Y) optimization to (X ^ Y).
-
-2011-04-20 Andrew Stubbs <ams@codesourcery.com>
-
- * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
-
-2011-04-20 Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/47892
- * tree-if-conv.c (if_convertible_stmt_p): Const builtins
- are if-convertible.
-
-2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
-
- * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
-
-2011-04-20 Tristan Gingold <gingold@adacore.com>
-
- * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
-
-2011-04-20 Georg-Johann Lay <avr@gjlay.de>
-
- PR target/18145
-
- * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
- (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
- (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
- (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
- (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
-
- * config/avr/avr-protos.h (avr_asm_output_aligned_common):
- New prototype.
-
- * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
- (avr_asm_named_section, avr_asm_output_aligned_common,
- avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
- New functions to update...
- (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
- (avr_asm_init_sections): Overwrite section callbacks for
- data_section, bss_section.
- (avr_file_start): Move output of __do_copy_data, __do_clear_bss
- from here to...
- (avr_file_end): ...here.
-
-2011-04-20 Richard Guenther <rguenther@suse.de>
-
- PR middle-end/48695
- * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
- objects and types here. Adjust for their offset before comparing.
-
-2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
-
- * tree-vect-stmts.c (vectorizable_store): Only chain one related
- statement per copy.
-
-2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
-
- * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
- (GIMPLE_H): Include $(INTERNAL_FN_H).
- (OBJS-common): Add internal-fn.o.
- (internal-fn.o): New rule.
- * internal-fn.def: New file.
- * internal-fn.h: Likewise.
- * internal-fn.c: Likewise.
- * gimple.h: Include internal-fn.h.
- (GF_CALL_INTERNAL): New gf_mask.
- (gimple_statement_call): Put fntype into a union with a new
- internal_fn field.
- (gimple_build_call_internal): Declare.
- (gimple_build_call_internal_vec): Likewise.
- (gimple_call_same_target_p): Likewise.
- (gimple_call_internal_p): New function.
- (gimple_call_internal_fn): Likewise.
- (gimple_call_fntype): Return null for internal calls.
- (gimple_call_set_fntype): Assert that the function is not internal.
- (gimple_call_set_fn): Likewise.
- (gimple_call_set_fndecl): Likewise.
- (gimple_call_set_internal_fn): New function.
- (gimple_call_addr_fndecl): Handle null functions.
- (gimple_call_return_type): Likewise null types.
- * gimple.c (gimple_build_call_internal_1): New function.
- (gimple_build_call_internal): Likewise.
- (gimple_build_call_internal_vec): Likewise.
- (gimple_call_same_target_p): Likewise.
- (gimple_call_flags): Handle calls to internal functions.
- (gimple_call_fnspec): New function.
- (gimple_call_arg_flags, gimple_call_return_flags): Use it.
- (gimple_has_side_effects): Handle null functions.
- (gimple_rhs_has_side_effects): Likewise.
- (gimple_call_copy_skip_args): Handle calls to internal functions.
- * cfgexpand.c (expand_call_stmt): Likewise.
- * expr.c (expand_expr_real_1): Assert that the call isn't internal.
- * gimple-fold.c (gimple_fold_call): Handle null functions.
- (gimple_fold_stmt_to_constant_1): Don't fold
- calls to internal functions.
- * gimple-low.c (gimple_check_call_args): Handle calls to internal
- functions.
- * gimple-pretty-print.c (dump_gimple_call): Likewise.
- * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
- * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
- (do_warn_unused_result): Likewise.
- * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
- * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
- * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
- the target of a call.
- (initialize_hash_element): Update accordingly.
- (hashable_expr_equal_p): Use gimple_call_same_target_p.
- (iterative_hash_hashable_expr): Handle calls to internal functions.
- (print_expr_hash_elt): Likewise.
- * tree-ssa-pre.c (can_value_number_call): Likewise.
- (eliminate): Handle null functions.
- * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
- * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
- (find_func_aliases): Likewise.
- * value-prof.c (gimple_ic_transform): Likewise.
- (gimple_indirect_call_to_profile): Likewise.
- * lto-streamer-in.c (input_gimple_stmt): Likewise.
- * lto-streamer-out.c (output_gimple_stmt): Likewise.
-
-2011-04-19 Jan Hubicka <jh@suse.cz>
-
- * ipa-inline-transform.c (save_inline_function_body): Add comments.
- * ipa-inline.c (inline_small_functions): Compute summaries first,
- populate heap later.
-
-2011-04-19 Jan Hubicka <jh@suse.cz>
-
- * cgraph.h (save_inline_function_body): Remove.
- * ipa-inline-transform.c: New file, broke out of...
- * ipa-inline.c: ... this one; Update toplevel comment.
- (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
- make global.
- (update_noncloned_frequencies): Move to ipa-inline-transform.c
- (cgraph_mark_inline_edge): Rename to inline_call; move to
- ipa-inline-transform.c.
- (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
- move to ipa-inline-transform.c
- (recursive_inlining, inline_small_functions, flatten_function,
- ipa_inline, inline_always_inline_functions,
- early_inline_small_functions): Update.
- (inline_transform): Move to ipa-inline-transform.c.
- * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
- Declare.
- * Makefile.in (ipa-inline-transform.o): New file.
- * cgraphunit.c (save_inline_function_body): Move to
- ipa-inline-transform.c
-
-2011-04-19 DJ Delorie <dj@redhat.com>
-
- * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
- registers if we already know there aren't any.
- (m32c_emit_epilogue): Don't emit a barrier here.
- (m32c_emit_eh_epilogue): Likewise.
- * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
- operands at expand time.
- * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
- int" wchar type.
- (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
- duplicates. Provide aliases instead.
- * config/m32c/prologue.md (eh_return): Emit a barrier here.
- (eh_epilogue): Add a "(return)" here as a hint to other parts of
- the compiler.
-
-2011-04-19 Anatoly Sokolov <aesok@post.ru>
-
- * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
- * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
- (general_or_i64_p, sparc_register_move_cost): New function.
-
-2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
-
- * doc/install.texi (Configuration, --enable-threads): Remove mach.
- Add lynx, mipssde. Sort table.
-
-2011-04-19 Xinliang David Li <davidxl@google.com>
-
- * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
- not negative.
-
-2011-04-19 Jakub Jelinek <jakub@redhat.com>
-
- PR target/48678
- * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
- is a SUBREG with non-MODE_INT mode inside of it.
-
-2011-04-19 Martin Jambor <mjambor@suse.cz>
-
- * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
- also according to actual contants.
- * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
- (gimple_fold_call): Use it.
- * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
-
-2011-04-19 Martin Jambor <mjambor@suse.cz>
-
- * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
- non-pointer assignments.
-
-2011-04-19 Martin Jambor <mjambor@suse.cz>
-
- * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
- account anc_offset and otr_type from the indirect edge info.
- * ipa-prop.c (get_ancestor_addr_info): New function.
- (compute_complex_ancestor_jump_func): Assignment analysis moved to
- get_ancestor_addr_info, call it.
- (ipa_note_param_call): Do not initialize information about polymorphic
- calls, return the indirect call graph edge. Remove the last
- parameter, adjust all callers.
- (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
- parameters. Initialize polymorphic information in the indirect edge.
-
-2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
-
- PR lto/48148
- * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
- the types if they have different enumeration identifiers.
-
-2011-04-19 Jan Hubicka <jh@suse.cz>
-
- * cgraph.h (cgraph_optimize_for_size_p): Declare.
- * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
- * predict.c (cgraph_optimize_for_size_p): Break out from ...
- (optimize_function_for_size_p) ... here.
-
-2011-04-19 Richard Guenther <rguenther@suse.de>
-
- PR lto/48207
- * tree.c (free_lang_data): Do not reset the decl-assembler-name
- langhook.
-
-2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
-
- * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
- if DECL_NO_INLINE_WARNING_P is set on the function.
-
-2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
-
- PR fortran/47976
- * reload1.c (inc_for_reload): Return void. All callers changed.
- (emit_input_reload_insns): Don't try to delete previous output
- reloads to a register, or record spill_reg_store for autoincs.
-
-2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
-
- * gengtype.h: Updated copyright year.
- (struct input_file_st): Add inpisplugin field.
- (type_fileloc): New function.
- * gengtype.c
- (write_typed_struct_alloc_def): Add gcc_assert.
- (write_typed_alloc_defns): Ditto. Don't output for plugin files.
- (write_typed_alloc_defns): Don't output for plugin files.
- (input_file_by_name): Clear inpisplugin field.
- (main): Set inpisplugin field for plugin files.
-
-2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
-
- * gengtype-state.c (string_eq): New.
- (read_state): Use string_eq instead of strcmp when creating the
- state_ident_tab.
-
-2011-04-19 Wei Guozhi <carrot@google.com>
-
- PR target/47855
- * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
- * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
- linkage.
- * config/arm/constraints.md (Uu): New constraint.
- * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
-
-2011-04-19 Tristan Gingold <gingold@adacore.com>
-
- * config.gcc (-*-*-*vms): Added.
- (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
- definitions moved.
- * config/vms/vms-ld.c: New file.
- * config/vms/vms-ar.c: New file.
- * config/vms/t-vmsnative: New file.
-
-2011-04-18 Xinliang David Li <davidxl@google.com>
-
- * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
-
-2011-04-18 Jakub Jelinek <jakub@redhat.com>
-
- PR middle-end/48661
- * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
- if TREE_TYPE (v) is non-NULL.
-
- * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
- gimple_get_virt_mehtod_for_binfo.
- * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
- * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
- callers.
- * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
-
-2011-04-18 Michael Matz <matz@suse.de>
- Steve Ellcey <sje@cup.hp.com>
-
- * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
- use its mode as source mode if it isn't VOIDmode.
-
-2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
-
- * doc/passes.texi: Fill crossref nodes.
-
-2011-04-18 Jim Meyering <meyering@redhat.com>
-
- Fix doubled-word typos in comments and strings
- * config/alpha/vms-unwind.h: s/for for/for/
- * config/arm/unwind-arm.h: Likewise.
- * config/microblaze/microblaze.c: Likewise.
- * config/sh/constraints.md: s/in in/in/
- * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
-
-2011-04-18 Uros Bizjak <ubizjak@gmail.com>
-
- * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
- (AVX_FLOAT_MODE_P): Ditto.
- (AVX128_VEC_FLOAT_MODE_P): Ditto.
- (AVX256_VEC_FLOAT_MODE_P): Ditto.
- (AVX_VEC_FLOAT_MODE_P): Ditto.
- * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
- (UNSPEC_MASKSTORE): Ditto.
- * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
- Merge from <sse>_movmsk<ssemodesuffix> and
- avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
- (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
- iterator.
- (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
- (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
- (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
-
-2011-04-18 Jan Hubicka <jh@suse.cz>
-
- * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
-
- * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
- (want_inline_function_called_once_p): Break out the logic from
- ipa_inline.
- (edge_badness): Ensure that profile is not misupdated.
- (lookup_recursive_calls): Prioritize by call frequencies.
- (inline_small_functions): Move program size estimates here;
- actually process whole queue even when unit growth has been
- met. (to properly compute inline_failed reasons and for the
- case unit size decrease.) Revisit comments on recursive inlining.
- (ipa_inline): Remove unit summary code; first inline hot calls
- of functions called once, cold calls next.
- (order, nnodes): Remove unused variables.
- * Makefile.in (ipa-inline.o): No longer depent on ggc files.
- (GTFILES): Remove ipa-inline.c
- * sel-sched.c (fill_insns): Silence uninitialized var warning.
-
-2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
-
- * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
-
-2011-04-18 Jie Zhang <jie@codesourcery.com>
- Richard Earnshaw <rearnsha@arm.com>
-
- * arm.c (neon_builtin_type_bits): Remove.
- (typedef enum neon_builtin_mode): New.
- (T_MAX): Don't define.
- (typedef enum neon_builtin_datum): Remove bits, codes[],
- num_vars and base_fcode. Add mode, code and fcode.
- (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
- VAR10): Change accordingly.
- (neon_builtin_data[]): Change accordingly
- (arm_init_neon_builtins): Change accordingly.
- (neon_builtin_compare): Remove.
- (locate_neon_builtin_icode): Remove.
- (arm_expand_neon_builtin): Change accordingly.
-
- * arm.h (enum arm_builtins): Move to ...
- * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
-
- * arm.c (arm_builtin_decl): Declare.
- (TARGET_BUILTIN_DECL): Define.
- (enum arm_builtins): Correct ARM_BUILTIN_MAX.
- (arm_builtin_decls[]): New.
- (arm_init_neon_builtins): Store builtin declarations in
- arm_builtin_decls[].
- (arm_init_tls_builtins): Likewise.
- (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
- (arm_builtin_decl): New.
-
-2011-04-18 Richard Guenther <rguenther@suse.de>
-
- * tree.c (upper_bound_in_type): Build properly canonicalized
- INTEGER_CSTs.
- (lower_bound_in_type): Likewise.
-
-2011-04-18 Richard Guenther <rguenther@suse.de>
-
- * gimple.h (gimple_call_addr_fndecl): New function.
- (gimple_call_fndecl): Use it.
- * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
- for direct calls.
- * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
- * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
-
-2011-04-18 Richard Guenther <rguenther@suse.de>
-
- PR middle-end/48650
- * tree.c (build_string): STRING_CST is now derived from tree_typed.
-
-2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
-
- PR lto/48492
- * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
- DECL_IN_CONSTANT_POOL without RTL.
-
-2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
- Ira Rosen <ira.rosen@linaro.org>
-
- PR target/48252
- * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
- to match neon_vzip/vuzp/vtrn_internal.
- * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
- outputs explicitly dependent on both inputs.
- (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
-
-2011-04-18 Jakub Jelinek <jakub@redhat.com>
-
- PR tree-optimization/48616
- * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
- whether the shift is by scalar or vector based on whether all SLP
- scalar stmts have the same rhs.
-
-2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
-
- * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
- memory operands.
-
-2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
-
- PR target/43700
- * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
- registers.
-
-2011-04-17 Jan Hubicka <jh@suse.cz>
-
- * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
- * cgrpahunit.c (cgraph_finalize_function): Do not set
- finalized_by_frontend.
- * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
- finalized_by_frontend.
-
-2011-04-17 Jan Hubicka <jh@suse.cz>
-
- * cgraph.c (cgraph_clone_node): Do not handle vtable_method
- * cgraph.h (struct cgraph_local_info): Drop vtable_method.
- * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
- * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
- method.
- * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
- gimple-fold.c
- * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
-
-2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
-
- PR lto/48538
- * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
- is non-null before accessing it.
- (input_cgraph): Remove trailing spaces.
-
-2011-04-17 Revital Eres <revital.eres@linaro.org>
-
- * params.def (sms-min-sc): New param flag.
- * modulo-sched.c (sms_schedule): Use it.
- * doc/invoke.texi (sms-min-sc): Document it.
-
-2011-04-17 Jan Hubicka <jh@suse.cz>
-
- * lto-symtab.c (lto_cgraph_replace_node): When call statement is
- present, also set gimple_call_set_cannot_inline.
- * ipa-inline.c: Update toplevel comment.
- (MAX_TIME): Remove.
- (cgraph_clone_inlined_nodes): Fix linebreaks.
- (cgraph_check_inline_limits): Restructure to ...
- (caller_growth_limits): ... this one; be more tolerant
- on growth in nested inline chains; add explanatory comment;
- fix stack accounting thinko introduced by previous patch.
- (cgraph_default_inline_p): Remove.
- (report_inline_failed_reason): New function.
- (can_inline_edge_p): New function.
- (can_early_inline_edge_p): New function.
- (leaf_node_p): Move upwards in file.
- (want_early_inline_function_p): New function.
- (want_inline_small_function_p): New function.
- (want_inline_self_recursive_call_p): New function.
- (cgraph_edge_badness): Rename to ...
- (edge_badness) ... this one; fix linebreaks.
- (update_edge_key): Update call of edge_baddness; add
- detailed dump about queue updates.
- (update_caller_keys): Use can_inline_edge_p and
- want_inline_small_function_p.
- (cgraph_decide_recursive_inlining): Rename to...
- (recursive_inlining): Use can_inline_edge_p and
- want_inline_self_recursive_call_p; simplify and remove no longer
- valid FIXME.
- (cgraph_set_inline_failed): Remove.
- (add_new_edges_to_heap): Use can_inline_edge_p and
- want_inline_small_function_p.
- (cgraph_decide_inlining_of_small_functions): Rename to ...
- (inline_small_functions): ... this one; cleanup; use
- can/want predicates; cleanup debug ouput; work edges till fibheap
- is exhausted and do not stop once unit growth is reached; remove
- later loop processing remaining edges.
- (cgraph_flatten): Rename to ...
- (flatten_function): ... this one; use can_inline_edge_p
- and can_early_inline_edge_p predicates.
- (cgraph_decide_inlining): Rename to ...
- (ipa_inline): ... this one; remove unreachable nodes before
- inlining functions called once; simplify the pass.
- (cgraph_perform_always_inlining): Rename to ...
- (inline_always_inline_functions): ... this one; use
- DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
- (cgraph_decide_inlining_incrementally): Rename to ...
- (early_inline_small_functions): ... this one; simplify
- using new predicates; cleanup; make dumps prettier.
- (cgraph_early_inlining): Rename to ...
- (early_inliner): newer inline regular functions into always-inlines;
- fix updating of call stmt summaries.
- (pass_early_inline): Update for new names.
- (inline_transform): Fix formating.
- (gate_cgraph_decide_inlining): Rename to ...
- (pass_ipa_inline): ... this one.
- * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
- * ipa-inline-analysis.c (dump_inline_summary): Update.
- (compute_inline_parameters): Do not compute disregard_inline_limits;
- look for mismatching arguments.
- (estimate_growth): Fix handlig of non-trivial self recursion.
- (inline_read_summary): Do not read info->disregard_inline_limits.
- (inline_write_summary): Do not write info->disregard_inline_limits.
- * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
- and move all checks into can_inline_edge_p predicate; re-enable code
- comparing optimization levels.
- (expand_call_inline): Do not test inline_forbidden_into_p.
- * Makefile.in (ipa-inline.o): Update arguments.
-
-2011-04-17 Revital Eres <revital.eres@linaro.org>
-
- * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
-
-2011-04-17 Revital Eres <revital.eres@linaro.org>
-
- * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
-
-2011-04-17 Michael Matz <matz@suse.de>
-
- PR tree-optimization/48622
- PR lto/48645
- * ipa-inline-analysis.c (inline_read_summary): Read size/time
- in same order as they're written.
-
-2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
-
- * config/pa/predicates.md: Reorganize and simplify predicates.
- Eliminate duplicate code checks.
- (arith_operand): Rename to arith14_operand
- (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
- * config/pa/pa.md: Use renamed operands.
- * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
- (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
- arith11_operand, adddi3_operand, indexed_memory_operand,
- symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
- arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
- borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
- move_dest_operand, move_src_operand, prefetch_cc_operand,
- prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
- uint32_operand, reg_before_reload_operand, reg_or_0_operand,
- reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
- div_operand, int5_operand, movb_comparison_operator,
- ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
- arith_double_operand, ireg_operand, lhs_lshift_operand,
- pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
- integer_store_memory_operand): Likewise.
- * config/pa/pa.c (adddi3_operand): Move to predicates.md.
- (integer_store_memory_operand, read_only_operand,
- function_label_operand, borx_reg_operand,
- non_hard_reg_operand): Likewise.
- (eq_neq_comparison_operator): Delete unused operator.
- (legitimize_pic_address): Use VOIDmode for mode argument in calls to
- function_label_operand.
- (emit_move_sequence): Likewise.
-
-2011-04-16 Uros Bizjak <ubizjak@gmail.com>
-
- * config/i386/sse.md (sseunpackmode): New mode attribute.
- (ssepackmode): Ditto.
- (vec_pack_trunc_<mode>): Macroize expander from
- vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
- (vec_unpacks_lo_<mode>): Macroize expander from
- vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
- (vec_unpacks_hi_<mode>): Macroize expander from
- vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
- (vec_unpacku_lo_<mode>): Macroize expander from
- vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
- (vec_unpacku_hi_<mode>): Macroize expander from
- vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
- * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
- ix86_expand_sse4_unpack.
- * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
-
-2011-04-16 Jan Hubicka <jh@suse.cz>
-
- * cgraphbuild.c: Include ipa-inline.h.
- (reset_inline_failed): Use initialize_inline_failed.
- * cgraph.c: Include ipa-inline.h.
- (cgraph_create_node_1): Do not initialize estimated_growth.
- (initialize_inline_failed): More to ipa-inline-analysis.c
- (dump_cgraph_node): Do not dump inline flags.
- * cgraph.h (cgraph_local_info): Remove inlineable, versionable
- and disregard_inline_limits flags.
- (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
- time, size, estimated_growth.
- * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
- Update.
- * cgraphunit.c (cgraph_decide_is_function_needed): Use
- DECL_DISREGARD_INLINE_LIMITS.
- (cgraph_analyze_function): Do not initialize
- node->local.disregard_inline_limits.
- * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
- inlinable, versionable and disregard_inline_limits.
- * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
- cgraph_check_inline_limits, cgraph_default_inline_p,
- cgraph_edge_badness, update_caller_keys, update_callee_keys,
- add_new_edges_to_heap): Update.
- (cgraph_decide_inlining_of_small_function): Update; set
- CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
- (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
- cgraph_decide_inlining_incrementally): Update.
- * ipa-inline.h (inline_summary): Add inlinable, versionable,
- disregard_inline_limits, estimated_stack_size, stack_frame_offset,
- time, size and estimated_growth parameters.
- (estimate_edge_growth): Update.
- (initialize_inline_failed): Declare.
- * ipa-split.c: Include ipa-inline.h
- (execute_split_functions): Update.
- * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
- (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
- (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
- * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
- estimated_growth to INT_MIN.
- (inline_node_duplication_hook): Likewise.
- (dump_inline_summary): Dump new fields.
- (compute_inline_parameters): Update.
- (estimate_edge_time, estimate_time_after_inlining,
- estimate_size_after_inlining, estimate_growth, inline_read_summary,
- inline_write_summary):
- (initialize_inline_failed): Move here from cgraph.c.
- * tree-sra.c: Include ipa-inline.h.
- (ipa_sra_preliminary_function_checks): Update.
- * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
- ipa-inline.h.
-
-2011-04-16 Uros Bizjak <ubizjak@gmail.com>
-
- * config/i386/sse.md (V16): New mode iterator.
- (VI1, VI8): Ditto.
- (AVXMODEQI, AVXMODEDI): Remove.
- (sse2, sse3): New mode attribute.
- (mov<mode>): Use V16 mode iterator.
- (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
- (push<mode>1): Use V16 mode iterator.
- (movmisalign<mode>): Ditto.
- (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
- <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
- (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
- *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
- (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
- avx_movdqu<avxmodesuffix>.
- (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
- *avx_movdqu<avxmodesuffix>.
- (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
- avx_lddqu<avxmodesuffix>.
- (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
- (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
- avx_movnt<AVXMODEDI:mode>.
- * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
- renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
-
-2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
-
- PR target/48629
- * haifa-sched.c (prune_ready_list, schedule_block): Use
- sched_pressure_p rather than flag_sched_pressure.
-
-2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
-
- * config/rs6000/rs6000.c (call_ABI_of_interest): Call
- cgraph_get_node instead of cgraph_get_create_node.
-
-2011-04-15 Jakub Jelinek <jakub@redhat.com>
-
- * cfgexpand.c (expand_debug_expr): Use
- simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
-
-2011-04-15 Michael Matz <matz@suse.de>
-
- * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
- * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
- * function.c (gimplify_parameters): Ditto.
- * gimplify.c (gimplify_vla_decl): Ditto.
-
- * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
- (gimple_call_set_alloca_for_var): New inline function.
- (gimple_call_alloca_for_var_p): Ditto.
- * gimple.c (gimple_build_call_from_tree): Remember
- CALL_ALLOCA_FOR_VAR_P state.
- * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
-
- * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
- calls if they were for VLA objects.
-
-2011-04-15 Martin Jambor <mjambor@suse.cz>
-
- * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
- of ADR_EXPRs.
-
-2011-04-15 Martin Jambor <mjambor@suse.cz>
-
- PR middle-end/48601
- * tree-emutls.c (lower_emutls_function_body): Call
- cgraph_get_create_node instead of cgraph_get_node. Do not assert the
- result is non-NULL.
-
-2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
-
- * c-decl.c (detect_field_duplicates): Call
- objc_detect_field_duplicates instead of objc_get_interface_ivars.
-
-2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
-
- * gimple.h (gimple_asm_clobbers_memory_p): Declare.
- * gimple.c (gimple_asm_clobbers_memory_p): Define.
- * ipa-pure-const.c (check_stmt): Call it.
- * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
-
-2011-04-15 Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/48290
- * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
- Properly decide inhibiting propagation based on the valueized
- operand. Do loop-closed SSA form preserving here ...
- (init_copy_prop): ... not here.
-
-2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
-
- PR target/48612
- * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
- (*ieee_smax<mode>3): Likewise.
-
-2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
-
- * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
- Replace match_operand with match_dup for the third operand in
- these expanders.
-
-2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
-
- * combine.c (subst, combine_simlify_rtx): Add new argument, use it
- to track processing of conditionals. Update all callers.
- (try_combine, simplify_if_then_else): Update.
-
-2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
-
- * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
- -fsched-pressure.
-
-2011-04-15 Georg-Johann Lay <avr@gjlay.de>
-
- * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
- instead of match_operand for operand 3.
-
-2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
-
- * recog.h (insn_operand_data): Add an "allows_mem" field.
- * genoutput.c (output_operand_data): Initialize it.
- * optabs.c (maybe_legitimize_operand_same_code): New function.
- (maybe_legitimize_operand): Use it when matching the original
- op->value.
-
-2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
-
- * gimplify.c: Fix issues in comments throughout.
- (voidify_wrapper_expr): Fix long line.
- (build_stack_save_restore): Likewise.
- (gimplify_loop_expr): Likewise.
- (gimplify_compound_lval): Likewise.
- (gimplify_init_ctor_eval): Likewise.
- (gimplify_modify_expr_rhs): Likewise.
- (omp_notice_threadprivate_variable): Likewise.
-
-2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
-
- * cfgexpand.c (expand_call_stmt): Convert the function type to the
- original one if this is not a builtin function.
-
-2011-04-14 Jakub Jelinek <jakub@redhat.com>
-
- PR target/48605
- * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
- offset it as needed based on top 2 bits in operands[3], change
- MEM mode to SFmode and mask those 2 bits away from operands[3].
-
-2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
-
- * c-parser.c (c_parser_objc_protocol_definition): Updated for
- change from objc_declare_protocols() to objc_declare_protocol().
-
-2011-04-14 Uros Bizjak <ubizjak@gmail.com>
-
- * config/i386/sse.md (sse4_1): New mode attribute.
- (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
- avx_blend<ssemodesuffix><avxmodesuffix> and
- sse4_1_blend<ssemodesuffix> using VF mode iterator.
- (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
- avx_blendv<ssemodesuffix><avxmodesuffix> and
- sse4_1_blendv<ssemodesuffix> using VF mode iterator.
- (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
- avx_dp<ssemodesuffix><avxmodesuffix> and
- sse4_1_dp<ssemodesuffix> using VF mode iterator.
- (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
- (sse4_1_packusdw): Merge with *avx_packusdw.
- (sse4_1_pblendvb): Merge with *avx_pblendvb.
- (sse4_1_pblendw): Merge with *avx_pblendw.
- (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
- (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
- avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
- VF mode iterator.
- (sse4_1_round<ssescalarmodesuffix>): Merge with
- *avx_round<ssescalarmodesuffix>.
- (aesenc): Merge with *avx_aesenc.
- (aesenclast): Merge with *avx_aesenclast.
- (aesdec): Merge with *avx_aesdec.
- (aesdeclast): Merge with *avx_aesdeclast.
- (pclmulqdq): Merge with *pclmulqdq.
- * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
- New predicate.
- (nonimm_not_xmm0_operand_maybe_avx): Ditto.
-
-2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
-
- PR middle-end/48608
- * cfgexpand.c (get_decl_align_unit): Renamed to ...
- (align_local_variable): This. Update DECL_ALIGN.
- (add_stack_var): Updated.
- (expand_one_stack_var): Likewise.
-
-2011-04-14 Richard Guenther <rguenther@suse.de>
-
- * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
- Remove.
- (dse_initialize_block_local_data, dse_leave_block,
- record_voperand_set, get_stmt_uid): Likewise.
- (dse_possible_dead_store_p): Allow any kind of killing stmt.
- (dse_optimize_stmt): Remove voperand set handling code.
- Simplify and improve to handle any kind of killing stmt.
- (dse_record_phi): Remove.
- (dse_enter_block): Simplify.
- (tree_ssa_dse): Likewise.
- * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
-
-2011-04-14 Jan Hubicka <jh@suse.cz>
-
- * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
- * cgraph.h (struct inline_summary): Move to ipa-inline.h
- (cgraph_local_info): Remove inline_summary.
- * ipa-cp.c: Include ipa-inline.h.
- (ipcp_cloning_candidate_p, ipcp_estimate_growth,
- ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
- accesor.
- * lto-cgraph.c (lto_output_node): Do not stream inline summary.
- (input_overwrite_node): Do not set inline summary.
- (input_node): Do not stream inline summary.
- * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
- (cgraph_decide_inlining_incrementally): Do not try to estimate overall
- growth; we do not have inline parameters computed for that anyway.
- (cgraph_early_inlining): After inlining compute call_stmt_sizes.
- * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
- (inline_summary_t): New type and VECtor.
- (debug_inline_summary, dump_inline_summaries): Declare.
- (inline_summary): Use VOCtor.
- (estimate_edge_growth): Kill hack computing call stmt size directly.
- * lto-section-in.c (lto_section_name): Add inline section.
- * ipa-inline-analysis.c: Include lto-streamer.h
- (node_removal_hook_holder, node_duplication_hook_holder): New holders
- (inline_node_removal_hook, inline_node_duplication_hook): New functions.
- (inline_summary_vec): Define.
- (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
- dump_inline_summaries): New functions.
- (estimate_function_body_sizes): Properly compute size/time of outgoing
- calls.
- (compute_inline_parameters): Alloc inline_summary; do not compute
- size/time of incomming calls.
- (estimate_edge_time): Avoid missing time summary hack.
- (inline_read_summary): Read inline summary info.
- (inline_write_summary): Write inline summary info.
- (inline_free_summary): Free all hooks and inline summary vector.
- * lto-streamer.h: Add LTO_section_inline_summary section.
- * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
- * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
-
-2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
-
- * tree-vectorizer.h (vect_strided_store_supported): Add a
- HOST_WIDE_INT argument.
- (vect_strided_load_supported): Likewise.
- (vect_permute_store_chain): Return void.
- (vect_transform_strided_load): Likewise.
- (vect_permute_load_chain): Delete.
- * tree-vect-data-refs.c (vect_strided_store_supported): Take a
- count argument. Check that the count is a power of two.
- (vect_strided_load_supported): Likewise.
- (vect_permute_store_chain): Return void. Update after above changes.
- Assert that the access is supported.
- (vect_permute_load_chain): Likewise.
- (vect_transform_strided_load): Return void.
- * tree-vect-stmts.c (vectorizable_store): Update calls after
- above interface changes.
- (vectorizable_load): Likewise.
- (vect_analyze_stmt): Don't check for strided powers of two here.
-
-2011-04-14 Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/48590
- * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
- BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
- (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
- BUILT_IN_STACK_SAVE.
- * tree-ssa-dce.c (propagate_necessity): Handle
- BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
-
-2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
-
- * c-parser.c (c_parser_objc_class_declaration): Updated call to
- objc_declare_class.
-
-2011-04-14 Richard Guenther <rguenther@suse.de>
-
- * tree.h (get_object_alignment_1): Declare.
- * builtins.c (get_object_alignment_1): Split out worker from ...
- (get_object_alignment): ... here.
- * fold-const.c (get_pointer_modulus_and_residue): Use
- get_object_alignment_1.
-
-2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
-
- * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
- type parameter.
- * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
- parameter. Generalise code to handle arrays as well as vectors.
- (vect_setup_realignment): Update accordingly.
- * tree-vect-stmts.c (vectorizable_store): Likewise.
- (vectorizable_load): Likewise.
-
-2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
-
- * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
- within the per-copy loop.
-
-2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
-
- * tree-vect-stmts.c (vectorizable_load): Print the number of copies
- in the dump file.
-
-2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
-
- * doc/options.texi (Negative): Explicitly mention that the
- Negative chain must be circular.
-
-2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
-
- * function.h (block_chainon): Declare.
- * function.c (block_chainon): Define.
-
-2011-04-14 Anatoly Sokolov <aesok@post.ru>
- Eric Weddington <eric.weddington@atmel.com>
- Georg-Johann Lay <avr@gjlay.de>
-
- * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
- New Includes
- (avr_init_builtins, avr_expand_builtin,
- avr_expand_delay_cycles, avr_expand_unop_builtin,
- avr_expand_binop_builtin ): New functions.
- (avr_builtin_id): New enum
- (struct avr_builtin_description): New struct
- (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
- (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
-
- * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
- UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
- UNSPECV_DELAY_CYCLES): new enumeration values
- (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
- ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
- ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
- ("*rotlqi3_4"): rename insn to "rotlqi3_4"
- ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
- "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
- "fmulsu"): New insns
-
- * config/avr/avr-c.c: fix line endings
- (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
- __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
- __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
- __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
- __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
-
- * doc/extend.texi (AVR Built-in Functions): New node
- (Target Builtins): Add documentation of AVR
- built-in functions.
-
-2011-04-14 Georg-Johann Lay <avr@gjlay.de>
-
- PR target/44643
- * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
- alone. Error if non-const data has attribute progmem.
-
-2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
-
- * tree.h (struct tree_constructor): Include tree_typed instead of
- tree_common.
- * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
- TS_TYPED instead of TS_COMMON.
-
-2011-04-13 Uros Bizjak <ubizjak@gmail.com>
-
- * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
- (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
- (sse2_psadbw): Merge with *avx_psadbw.
- (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
- (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
- (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
- (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
- (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
- (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
- (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
- (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
- (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
- (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
- (ssse3_palignrti): Merge with *avx_palignrti.
-
-2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
-
- * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
- * tree-ssanames.c (fini_ssanames): VEC_free it.
- (make_ssa_name_fn): Update for VECness of free_ssanames.
- (release_ssa_name, release_dead_ssa_names): Likewise.
- * tree.h (struct tree_ssa_name): Include tree_typed instead of
- tree_common.
- * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
- TS_TYPED instead of TS_COMMON.
-
-2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
-
- * postreload-gcse.c (gcse_after_reload_main): Add calls to
- statistics_counter_event.
- * tree-ssa-copyrename.c (stats): Define.
- (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
- statistics_counter_event.
- * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
- (bswap_stats, widen_mul_stats): Define.
- (insert_reciprocals): Increment rdivs_inserted.
- (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
- rfuncs_inserted. Add calls to statistics_counter_event.
- (execute_cse_sincos_1): Increment inserted.
- (execute_cse_sincos): Zeroize sincos_stats. Add call to
- statistics_counter_event.
- (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
- of bswap_stats. Add calls to statistics_counter_event.
- (convert_mult_to_widen): Increment widen_mults_inserted.
- (convert_plusminus_to_widen): Increment maccs_inserted.
- (convert_mult_to_fma): Increment fmas_inserted.
- (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
- calls to statistics_counter_event.
-
-2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
-
- PR rtl-optimization/48455
- * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
- `temp_costs->mem_cost'.
-
-2011-04-13 Jan Hubicka <jh@suse.cz>
-
- * ipa-inline.h: New file.
- * ipa-inline-analysis.c: New file. Broken out of ...
- * ipa-inline.c: ... this file; update toplevel comment;
- include ipa-inline.h
- (inline_summary): Move to ipa-inline.h
- (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
- ipa-inline-analysis.c.
- (cgraph_estimate_time_after_inlining): Rename to
- estiamte_time_after_inlining; move to ipa-inline-analysis.c
- (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
- to estimate_edge_growth.
- (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
- rename to estimate_size_after_inlining.
- (cgraph_mark_inline_edge): Update for new naming convention.
- (cgraph_check_inline_limits): Likewise.
- (cgraph_edge_badness): Likewise.
- (cgraph_decide_recursive_inlining): Likewise.
- (cgraph_decide_inlining_of_small_functions): Likewise.
- (cgraph_decide_inlining_incrementally): Likewise.
- (cgraph_estimate_growth): Rename to estimate_growth; move to
- ipa-inline-analysis.c.
- (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
- (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
- (compute_inline_parameters): Likewise.
- (compute_inline_parameters_for_current): Likewise.
- (pass_inline_parameters): Likewise.
- (inline_indirect_intraprocedural_analysis): Likewise.
- (analyze_function): Rename to inline_analyze_function; likewise.
- (add_new_function): Move to ipa-inline-analysis.c.
- (inline_generate_summary): Likewise.
- (inline_read_summary): Likewise.
- (inline_write_summary): Likewise.
- * Makefile.in (ipa-inline-analysis.c): New file.
-
-2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
-
- * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
- * configure: Regenerate.
-
-2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
-
- * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
- instead of tree_common.
- (struct tree_fixed_cst, struct tree_string, struct tree_complex):
- Likewise.
- * tree.c (initialize_tree_contains_struct): Mark such nodes as being
- TS_TYPED rather than TS_COMMON.
- * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
-
-2011-04-01 Georg-Johann Lay <avr@gjlay.de>
-
- PR target/45263
- * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
- r20 around calls of __tablejump_elpm__
-
-2011-04-13 Jakub Jelinek <jakub@redhat.com>
-
- PR middle-end/48591
- * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
- NULL.
- (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
-
-2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
-
- * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
- (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
- (cfi_vec): New typedef.
- (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
- dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
- (cie_cfi_vec): New static variable.
- (cie_cfi_head): Delete.
- (add_cfi): Accept a cfi_vec * as first argument. All callers and
- declaration changed. Use vector rather than list operations.
- (new_cfi): Don't initialize the dw_cfi_next field.
- (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
- rather than list operations.
- (lookup_cfa): Use vector rather than list operations.
- (output_cfis): New argument upto. Accept a cfi_vec rather than
- a dw_cfi_ref list head as argument. All callers changed.
- Iterate over the vector using upto as a maximum index.
- (output_all_cfis): New static function.
- (output_fde): Use vector rather than list operations. Use the
- new upto argument for output_cfis rather than manipulating a
- list.
- (dwarf2out_begin_prologue): Change initializations to match
- new struct members.
- (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
- from the vector length rather than searching for the end of a list.
- Use output_all_cfis.
- (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
-
-2011-04-13 Nick Clifton <nickc@redhat.com>
-
- * config/rx/rx.md (movmemsi): Do not use this pattern when
- volatile pointers are involved.
-
-2011-04-13 Uros Bizjak <ubizjak@gmail.com>
-
- * config/i386/sse.md (pinsrbits): Remove.
- (sse2_packsswb): Merge with *avx_packsswb.
- (sse2_packssdw): Merge with *avx_packssdw.
- (sse2_packuswb): Merge with *avx_packuswb.
- (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
- (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
- (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
- (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
- (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
- (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
- (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
- (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
- (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
- (*sse4_1_pinsrq): Merge with *avx_pinsrq.
- (sse2_loadld): Merge with *avx_loadld.
- (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
- (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
- (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
- (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
- (vec_concatv2di): Merge with *vec_concatv2di_avx.
-
-2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
-
- * c-decl.c (union lang_tree_node): Check for TS_COMMON before
- calling TREE_CHAIN.
- * print-tree.c (print_node): Likewise.
- * tree-inline.c (copy_tree_r): Likewise.
- * c-lang.c (LANG_HOOKS_INIT_TS): Define.
- * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
- instead of TS_COMMON.
- * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
- * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
- (copy_node_stat): Zero TREE_CHAIN only if necessary.
- (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
- (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
- ...and these...
- (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
- * tree.h: ...here.
- (TREE_CHAIN): Check for a TS_COMMON structure.
- (TREE_TYPE): Check for a TS_TYPED structure.
-
-2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
-
- * config/rs6000/rs6000.c (call_ABI_of_interest): Call
- cgraph_get_create_node instead of cgraph_node.
-
-2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
-
- * c-parser.c (c_parser_initelt): Updated call to
- objc_build_message_expr.
- (c_parser_postfix_expression): Likewise.
-
-2011-04-12 Kai Tietz <ktietz@redhat.com>
-
- * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
- MASK_MS_BITFIELD_LAYOUT bit.
-
-2011-04-12 Jakub Jelinek <jakub@redhat.com>
-
- * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
- assert it is always true.
- (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
- moves.
-
-2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
-
- * c-parser.c (c_lex_one_token): Rewritten conditional used when
- compiling Objective-C to be more efficient.
-
-2011-04-12 Axel Freyn <axel-freyn@gmx.de>
-
- * opts-common.c (decode_cmdline_options_to_array): Remove variable
- argv_copied.
-
-2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
-
- * recog.h, genoutput.c, optabs.c: Revert last patch.
-
-2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
-
- PR target/48090
- * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
-
-2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
-
- * recog.h (insn_operand_data): Add an "allows_mem" field.
- * genoutput.c (output_operand_data): Initialize it.
- * optabs.c (maybe_legitimize_operand_same_code): New function.
- (maybe_legitimize_operand): Use it when matching the original
- op->value.
-
-2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
-
- * genpreds.c (process_define_predicate): Move most processing
- to gensupport.c. Continue to validate the expression.
- * genrecog.c (did_you_mean_codes, compute_predicate_codes)
- (process_define_predicate): Move processing to gensupport.c.
- (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
- * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
- (compute_predicate_codes): Moved from genrecog.c. Add lineno
- argument.
- (valid_predicate_name_p): New function, split out from old
- genpreds.c:process_define_predicate.
- (process_define_predicate): New function, combining code from
- old genpreds.c and genrecog.c functions.
- (process_rtx): Call it for DEFINE_PREDICATE and
- DEFINE_SPECIAL_PREDICATE.
-
-2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
-
- * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
- size of a '%A' memory reference.
- (T_DREG, T_QREG): New neon_builtin_type_bits.
- (arm_init_neon_builtins): Assert that the load and store operands
- are neon_struct_operands.
- (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
- (NEON_ARG_MEMORY): New builtin_arg.
- (neon_dereference_pointer): New function.
- (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
- Handle NEON_ARG_MEMORY.
- (arm_expand_neon_builtin): Update after above interface changes.
- Use NEON_ARG_MEMORY for loads and stores.
- * config/arm/predicates.md (neon_struct_operand): New predicate.
- * config/arm/iterators.md (V_two_elem): Tweak formatting.
- (V_three_elem): Use BLKmode for accesses that have no associated mode.
- (V_four_elem): Tweak formatting.
- * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
- (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
- (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
- (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
- (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
- (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
- (neon_vst4<mode>): Replace pointer operand with a memory operand.
- Use %A in the output template.
- (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
- (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
- (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
- the width of the memory access. Remove post-increment.
- * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
-
-2011-04-12 Nick Clifton <nickc@redhat.com>
-
- * config/v850/v850.c (expand_prologue): Do not use the CALLT
- instruction for interrupt handlers if the target is the basic V850
- architecture.
- (expand_epilogue): Likewise.
-
-2011-04-12 Jakub Jelinek <jakub@redhat.com>
-
- PR rtl-optimization/48549
- * combine.c (propagate_for_debug): Also stop after BB_END of
- this_basic_block. Process LAST and just stop processing after it.
- (combine_instructions): If last_combined_insn has been deleted,
- set last_combined_insn to its PREV_INSN.
-
-2011-04-12 Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/46076
- * gimple.h (struct gimple_statement_call): Add fntype field.
- (gimple_call_fntype): Adjust.
- (gimple_call_set_fntype): New function.
- * gimple.c (gimple_build_call_1): Set the call function type.
- * gimplify.c (gimplify_call_expr): Preserve the function
- type the frontend used for the call.
- (gimplify_modify_expr): Likewise.
- * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
- function type.
- * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
- function type.
- * tree-ssa.c (useless_type_conversion_p): Function pointer
- conversions are useless.
-
-2011-04-12 Martin Jambor <mjambor@suse.cz>
-
- * cgraph.h (cgraph_node): Remove function declaration.
- (cgraph_create_node): Declare.
- (cgraph_get_create_node): Likewise.
- * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
- Updated all callers.
- (cgraph_node): Renamed to cgraph_create_node, assert that a node for
- the decl does not already exist. Call cgraph_get_create_node instead
- of cgraph_node.
- (cgraph_get_create_node): New function.
- (cgraph_same_body_alias): Update comment.
- (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
- assert it does not return NULL.
- (cgraph_update_edges_for_call_stmt): Likewise.
- (cgraph_clone_edge): Likewise.
- (cgraph_create_virtual_clone): Likewise.
- (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
- instead of cgraph_node.
- (cgraph_add_new_function): Call cgraph_create_node or
- cgraph_get_create_node instead of cgraph_node.
- * cgraphbuild.c (record_reference): Call cgraph_get_create_node
- instead of cgraph_node.
- (record_eh_tables): Likewise.
- (mark_address): Likewise.
- (mark_load): Likewise.
- (build_cgraph_edges): Call cgraph_get_create_node instead
- of cgraph_node.
- (rebuild_cgraph_edges): Likewise.
- * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
- instead of cgraph_node.
- (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
- cgraph_node.
- * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
- cgraph_create_node instead of cgraph_node.
- * c-decl.c (finish_function): Call cgraph_get_create_node instead
- of cgraph_node.
- * lto-cgraph.c (input_node): Likewise.
- * lto-streamer-in.c (input_function): Likewise.
- * varasm.c (mark_decl_referenced): Likewise.
- (assemble_alias): Likewise.
-
-2011-04-12 Martin Jambor <mjambor@suse.cz>
-
- * tree-inline.c (tree_function_versioning): Call cgraph_get_node
- instead of cgraph_node and assert it does not return NULL.
- * lto-streamer-in.c (lto_read_body): Likewise.
- * omp-low.c (new_omp_context): Likewise.
- (create_task_copyfn): Likewise.
- * tree-emutls.c (lower_emutls_function_body): Likewise.
- * matrix-reorg.c (transform_allocation_sites): Likewise.
-
-2011-04-12 Jakub Jelinek <jakub@redhat.com>
-
- PR c/48552
- * c-typeck.c (build_asm_expr): Error out on attempts to use
- void type outputs or inputs for constraints that allow reg or
- don't allow memory.
-
-2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
- Richard Earnshaw <rearnsha@arm.com>
-
- PR target/48250
- * config/arm/arm.c (arm_legitimize_reload_address): Update cases
- to use sign-magnitude offsets. Reject unsupported unaligned
- cases. Add detailed description in comments.
- * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
- condition from TARGET_32BIT to TARGET_ARM.
-
-2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
-
- * tree.h (struct typed_tree): New.
- (struct tree_common): Include it instead of tree_base.
- (TREE_TYPE): Update for new location of type field.
- (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
- (DECL_USER_ALIGN, DECL_PACKED): Likewise.
- (union tree_node): Add typed field.
- * treestruct.def (TS_TYPED): New.
- * lto-streamer.c (check_handled_ts_structures): Handle it.
- * tree.c (MARK_TS_TYPED): New macro.
- (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
-
-2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
-
- * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
- (force_nonfallthru): Do not alter the loop nest if no basic block
- was created.
-
-2011-04-11 Uros Bizjak <ubizjak@gmail.com>
-
- * config/i386/sse.md (VI): New mode iterator.
- (SSEMODEI): Remove.
- (AVX256MODEI): Ditto.
- (AVXMODEF4P): Ditto.
- (avxvecpsmode): Ditto.
- (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
- (sse2_andnot<mode>3): New expander.
- (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
- *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
- (<any_logic:code><mode>3): Use VI mode iterator.
- (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
- and *avx_<any_logic:code><mode>3. Use VI mode iterator.
- (*andnottf3): Handle AVX three-operand constraints.
- (*<any_logic:code>tf3): Handle AVX three-operand constraints.
-
-2011-04-11 Joseph Myers <joseph@codesourcery.com>
- Robert Millan <rmh@gnu.org>
-
- * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
- * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
- GNU_USER_DYNAMIC_LINKER64): Define.
- (REG_NAME): Don't undefine.
- (MD_UNWIND_SUPPORT): Undefine.
- * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
- (REG_NAME): Don't undefine.
- (MD_UNWIND_SUPPORT): Undefine.
- * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
-
-2011-04-11 Joseph Myers <joseph@codesourcery.com>
-
- * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
- (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
-
-2011-04-11 Xinliang David Li <davidxl@google.com>
-
- * value-profile.c (check_ic_target): New function.
- (gimple_ic_transform): Sanity check indirect call target.
- * gimple-low.c (gimple_check_call_args): Interface change.
- (gimple_check_call_matching_types): New function.
- * tree-inline.c (tree_can_inline_p): Call new function.
-
-2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
-
- * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
- tree-pretty-print.h & realmpfr.h.
-
-2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
-
- PR middle-end/48464
- * ira.c (setup_pressure_classes): Fix typo in loop condition.
- (setup_allocno_and_important_classes): Ditto.
-
-2011-04-11 Joseph Myers <joseph@codesourcery.com>
-
- * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
- GNU_USER_DYNAMIC_LINKER.
- * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
- LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
- * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
- LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
- (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
- GNU_USER_TARGET_OS_CPP_BUILTINS.
- * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
- LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
- * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
- LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
- * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
- LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
- (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
- GNU_USER_TARGET_OS_CPP_BUILTINS.
- * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
- GNU_USER_DYNAMIC_LINKER.
- * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
- GNU_USER_TARGET_OS_CPP_BUILTINS.
- * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
- LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
- * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
- LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
- * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
- * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
- GNU_USER_DYNAMIC_LINKER64): Remove.
- * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
- LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
- (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
- GNU_USER_DYNAMIC_LINKER.
- * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
- GNU_USER_TARGET_OS_CPP_BUILTINS.
- * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
- GNU_USER_TARGET_OS_CPP_BUILTINS.
- * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
- to GNU_USER_TARGET_OS_CPP_BUILTINS.
- * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
- GNU_USER_TARGET_OS_CPP_BUILTINS.
- (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
- (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
- (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
- * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
- LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
- * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
- GNU_USER_DYNAMIC_LINKER.
- (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
- GNU_USER_TARGET_OS_CPP_BUILTINS.
- * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
- LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
- (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
- GNU_USER_DYNAMIC_LINKER.
- * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
- LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
- * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
- LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
- (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
- GNU_USER_DYNAMIC_LINKER.
- * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
- GNU_USER_DYNAMIC_LINKERN32.
- (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
- GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
- GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
- GNU_USER_DYNAMIC_LINKER32.
- * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
- LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
- (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
- GNU_USER_DYNAMIC_LINKER.
- * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
- LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
- * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
- LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
- (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
- * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
- GNU_USER_DYNAMIC_LINKER32.
- (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
- * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
- GNU_USER_DYNAMIC_LINKER.
- * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
- LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
- (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
- GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
- GNU_USER_DYNAMIC_LINKER64.
- * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
- LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
- (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
- GNU_USER_DYNAMIC_LINKER.
- * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
- LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
- (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
- GNU_USER_DYNAMIC_LINKER.
- * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
- LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
- (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
- GNU_USER_DYNAMIC_LINKER32.
- (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
- GNU_USER_DYNAMIC_LINKER64.
- (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
- GNU_USER_DYNAMIC_LINKER64.
- * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
- LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
- * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
- LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
- (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
-
-2011-04-11 Joseph Myers <joseph@codesourcery.com>
-
- * config/i386/gnu-user.h: Copy from linux.h. Update comments.
- (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
- (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
- GNU_USER_DYNAMIC_LINKER.
- (MD_UNWIND_SUPPORT, REG_NAME): Remove.
- * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
- (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
- (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
- GNU_USER_DYNAMIC_LINKER64.
- (MD_UNWIND_SUPPORT, REG_NAME): Remove.
- * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
- GNU_USER_LINK_EMULATION.
- * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
- DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
- ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
- MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
- PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
- CPP_SPEC, CC1_SPEC): Remove.
- (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
- (GNU_USER_DYNAMIC_LINKER): Define.
- (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
- ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
- ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
- LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
- TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
- STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
- TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
- * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
- CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
- TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
- LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
- LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
- (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
- (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
- TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
- TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
- * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
- GNU_USER_DYNAMIC_LINKER.
- * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
- GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
- * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
- GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
- * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
- GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
- * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
- i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
- i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
- x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
-
-2011-04-11 Kai Tietz <ktietz@redhat.com>
-
- PR target/9601
- PR target/11772
- * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
- * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
- comment.
- (ix86_is_msabi_thiscall): Removed.
- (ix86_is_type_thiscall): Likewise.
- (ix86_get_callcvt): New function.
- (ix86_comp_type_attributes): Simplify check.
- (ix86_function_regparm): Use ix86_get_callcvt for calling
- convention attribute checks.
- (ix86_return_pops_args): Likewise.
- (ix86_static_chain): Likewise.
- (x86_this_parameter): Likewise.
- (x86_output_mi_thunk): Likewise.
- (ix86_function_type_abi): Optimize check for types without attributes.
- * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
- IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
- IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
- by flag-values.
- (IX86_BASE_CALLCVT): Helper macro.
- * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
- Use ix86_get_callcvt for calling convention attribute checks and avoid
- symbol-decoration for stdcall in TARGET_RTD case.
- * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
- Likewise.
- (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
- for declaration.
-
-2011-04-11 Uros Bizjak <ubizjak@gmail.com>
-
- * config/i386/sse.md (VI_128): New mode iterator.
- (VI12_128): Rename from SSEMODE12.
- (VI14_128): Rename from SSEMODE14.
- (VI124_128): New mode iterator.
- (VI24_128): Rename from SSEMODE248.
- (VI248_128): Rename from SSEMODE248.
- (SSEMODE124C8): Remove.
- (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
- (*sse2_<plusminus_insn><mode>3): Merge with
- *avx_<plusminus_insn><mode>3.
- (*mulv8hi3): Merge with *avx_mulv8hi3.
- (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
- (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
- (*sse2_pmaddwd): Merge with *avx_pmaddwd.
- (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
- (ashr<mode>3): Merge with *avx_ashr<mode>3.
- (lshr<mode>3): Merge with *avx_lshr<mode>3.
- (ashl<mode>3): Merge with *avx_ashl<mode>3.
- (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
- (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
- (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
- (*<smaxmin:code>v8hi3): Ditto.
- (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
- (*<smaxmin:code>v16qi3): Ditto.
- (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
- (*sse2_eq<mode>3): Ditto.
- (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
- (*sse2_gt<mode>3): Ditto.
- (vcondv2di): Split out of vcond<mode>.
- (vconduv2di): Split out of vcondu<mode>.
-
-2011-04-11 Richard Guenther <rguenther@suse.de>
-
- * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
- before calling tree_low_cst.
-
-2011-04-11 Richard Guenther <rguenther@suse.de>
-
- * stor-layout.c (layout_type): Compute all array index size operations
- in the original type.
- (initialize_sizetypes): Add comment.
- (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
-
-2011-04-11 Joseph Myers <joseph@codesourcery.com>
-
- * common.opt (Tbss=, Tdata=, Ttext=): New options.
-
-2011-04-11 Martin Jambor <mjambor@suse.cz>
-
- * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
- of cgraph_node, handle NULL return value.
- (cgraph_global_info): Likewise.
- (cgraph_rtl_info): Likewise.
- * tree-inline.c (estimate_num_insns): Likewise.
- * gimplify.c (unshare_body): Likewise.
- (unvisit_body): Likewise.
- (gimplify_body): Likewise.
- * predict.c (optimize_function_for_size_p): Likewise.
- * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
- (call_may_clobber_ref_p_1): Likewise.
- * varasm.c (function_section_1): Likewise.
- (assemble_start_function): Likewise.
-
-2011-04-11 Martin Jambor <mjambor@suse.cz>
-
- * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
- of cgraph_node.
- * final.c (rest_of_clean_state): Likewise.
- * gimple-iterator.c (update_call_edge_frequencies): Likewise.
- * passes.c (pass_init_dump_file): Likewise.
- (execute_all_ipa_transforms): Likewise.
- (function_called_by_processed_nodes_p): Likewise.
- * predict.c (maybe_hot_frequency_p): Likewise.
- (probably_never_executed_bb_p): Likewise.
- (compute_function_frequency): Likewise.
- * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
- (unnest_nesting_tree_1): Likewise.
- (lower_nested_functions): Likewise.
- * tree-optimize.c (execute_fixup_cfg): Likewise.
- (tree_rest_of_compilation): Likewise.
- * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
- * tree-sra.c (ipa_early_sra): Likewise.
- * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
- * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
- * ipa.c (record_cdtor_fn): Likewise.
- * ipa-inline.c (cgraph_early_inlining): Likewise.
- (compute_inline_parameters_for_current): Likewise.
- * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
- * ipa-pure-const.c (local_pure_const): Likewise.
- * ipa-split.c (split_function): Likewise.
- (execute_split_functions): Likewise.
- * cgraphbuild.c (build_cgraph_edges): Likewise.
- (rebuild_cgraph_edges): Likewise.
- (cgraph_rebuild_references): Likewise.
- (remove_cgraph_callee_edges): Likewise.
- * cgraphunit.c (cgraph_mark_if_needed): Likewise.
- (verify_cgraph_node): Likewise.
- (cgraph_analyze_functions): Likewise.
- (cgraph_preserve_function_body_p): Likewise.
- (save_inline_function_body): Likewise.
- (save_inline_function_body): Likewise.
- * tree-inline.c (copy_bb): Likewise.
- (optimize_inline_calls): Likewise.
-
-2011-04-11 Martin Jambor <mjambor@suse.cz>
-
- PR tree-optimization/48195
- * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
- ipa_check_create_edge_args.
- (ipcp_generate_summary): Do not call ipa_check_create_node_params and
- ipa_check_create_edge_args.
- * ipa-inline.c (inline_generate_summary): Do not call
- ipa_check_create_node_params and ipa_check_create_edge_args.
- * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
- ipa_check_create_edge_args.
-
-2011-04-09 Anatoly Sokolov <aesok@post.ru>
-
- * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
- instead of loop.
- * sel-sched.c (mark_unavailable_hard_regs): Likewise.
- * function.c (record_hard_reg_sets): Likewise.
- * ira.c (compute_regs_asm_clobbered): Likewise.
- * sched-deps.c (sched_analyze_1): Likewise.
- * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
-
-2011-04-09 Xinliang David Li <davidxl@google.com>
-
- PR tree-optimization/PR48484
- * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
- has_valid_pred lazily
-
-2011-04-09 Duncan Sands <baldrick@free.fr>
-
- * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
-
-2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
-
- * combine.c (combine_validate_cost): Adjust comments. Set registered
- cost of I0 to zero at the end, if any.
-
-2011-04-08 Xinliang David Li <davidxl@google.com>
-
- * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
- to insane profile data.
-
-2011-04-08 Xinliang David Li <davidxl@google.com>
-
- * ipa-cp.c (ipcp_update_profiling): Correct
- negative scale factor due to insane profile data.
-
-2011-04-08 Xinliang David Li <davidxl@google.com>
-
- * final.c (dump_basic_block_info): New function.
- (final): Dump basic block.
- (final_scan_insn): Remove old dump.
-
-2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
-
- PR target/47829
- * config.gcc (i386-*-freebsd): Disable unwind table generation for
- crtbegin/crtend.
-
-2011-04-08 Michael Matz <matz@suse.de>
-
- PR middle-end/48389
- * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
- functions.
- (rebuild_jump_labels): Call rebuild_jump_labels_1.
- * rtl.h (rebuild_jump_labels_chain): Declare.
- * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
- insns inserted on edges.
-
-2011-04-08 Joseph Myers <joseph@codesourcery.com>
-
- * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
- * config/arm/arm-arches.def: New.
- * config/arm/arm-opts.h: New.
- * config/arm/genopt.sh: New.
- * config/arm/arm-tables.opt: New (generated).
- * config/arm/arm.c (arm_handle_option, arm_target_help,
- TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
- (all_architectures): Get most table contents from arm-arches.def.
- (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
- arm_selected_tune here.
- * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
- * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
- (march=, mcpu=, mtune=): Use Enum and Var.
- * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
- (arm.o): Update dependencies.
-
-2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
-
- * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
- of header_file.
- (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
- (write_typed_alloc_defns): Likewise.
- (main): Calls write_typed_alloc_defns with output_header.
-
-2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
-
- PR inline-asm/48435
- * ira-color.c (setup_profitable_hard_regs): Add comments.
- Don't take prohibited hard regs into account.
- (setup_conflict_profitable_regs): Rename to
- get_conflict_profitable_regs.
- (check_hard_reg_p): Check prohibited hard regs.
-
-2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
-
- * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
- * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
- * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
-
-2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
-
- PR target/48366
- * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
- move from floating point to shift amount register.
- (emit_move_sequence): Remove secondary reload support for floating
- point to shift amount amount register copies.
- (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
- amount register copies.
- * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
- register, return false if mode isn't a scalar integer mode.
- * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
-
-2011-04-08 Richard Guenther <rguenther@suse.de>
-
- * gimple.c (gimple_call_flags): Remove kludge.
-
-2011-04-08 Alexander Monakov <amonakov@ispras.ru>
-
- * sel-sched.c (sel_region_init): Move call to
- sel_setup_region_sched_flags after setup_current_loop_nest.
-
-2011-04-08 Andrey Belevantsev <abel@ispras.ru>
-
- PR rtl-optimization/48272
- * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
- init_insn_reg_pressure_info. Adjust a caller.
- * sched-int.h (init_insn_reg_pressure_info): Declare.
- * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
- when sched-pressure is enabled.
-
-2011-04-08 Richard Guenther <rguenther@suse.de>
-
- * gimple.c (gimple_set_modified): Do not queue calls to
- MODIFIED_NORETURN_CALLS here ...
- * tree-ssa-operands.c (update_stmt_operands): ... but here.
-
-2011-04-08 Richard Guenther <rguenther@suse.de>
-
- PR lto/48467
- * toplev.c (lang_dependent_init): Do not open asm_out_file
- in WPA mode, nor perform debug machinery initialization.
- (finalize): Do not unlink asm_out_file in WPA mode.
-
-2011-04-08 Richard Guenther <rguenther@suse.de>
-
- * gimple.h (gimple_call_fntype): New function.
- (gimple_call_return_type): Use it.
- * expr.c (expand_expr_real_1): Use gimple_call_fntype.
- * gimple-low.c (gimple_check_call_args): Likewise.
- * gimple.c (gimple_call_flags): Likewise.
- (gimple_call_arg_flags): Likewise.
- (gimple_call_return_flags): Likewise.
- * tree-cfg.c (verify_gimple_call): Likewise.
- (do_warn_unused_result): Likewise.
- * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
- * value-prof.c (gimple_ic_transform): Fix fndecl check.
-
-2011-04-08 Dmitry Melnik <dm@ispras.ru>
-
- PR rtl-optimization/48235
- * sel-sched.c (code_motion_process_successors): Recompute the last
- insn in basic block if control flow changed.
- (code_motion_path_driver): Ditto. Recompute the first insn as well.
- Update condition for ilist_remove.
-
-2011-04-08 Alexander Monakov <amonakov@ispras.ru>
-
- PR rtl-optimization/48302
- * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
- * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
- it to record added preheader blocks.
- * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
- on to sel_add_loop_preheaders.
- (sel_region_init): Move call to setup_current_loop_nest after
- sel_init_bbs.
-
-2011-04-08 Alexander Monakov <amonakov@ispras.ru>
-
- PR target/48273
- * cfgloop.h (loop_has_exit_edges): New helper.
- * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
- non-clonable.
- * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
- that have no exit edges.
-
-2011-04-08 Alexander Monakov <amonakov@ispras.ru>
-
- PR rtl-optimization/48442
- * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
- all callers. Adjust assert.
-
-2011-04-08 Jakub Jelinek <jakub@redhat.com>
-
- PR tree-optimization/48377
- * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
- is_packed to true even for types with smaller TYPE_ALIGN than
- TYPE_SIZE.
-
-2011-04-08 Richard Guenther <rguenther@suse.de>
-
- PR bootstrap/48513
- * doc/tm.texi: Re-generate.
-
-2011-04-08 Wei Guozhi <carrot@google.com>
-
- PR target/47855
- * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
- * config/arm/arm.c (arm_attr_length_push_multi): New function.
- * config/arm/arm.md (*push_multi): Change the length computation to
- call a C function.
-
-2011-04-08 Anatoly Sokolov <aesok@post.ru>
-
- * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
- (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
- * doc/tm.texi: Regenerate.
- * system.h (ASM_OUTPUT_BSS): Poison.
- * varasm.c (asm_output_bss): Remove function.
- (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
-
- * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
- * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
- * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
- * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
- Likewise.
- * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
- Likewise.
- * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
- Likewise.
- * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
-
-2011-04-07 Joseph Myers <joseph@codesourcery.com>
-
- * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
- EnumValue lines.
-
-2011-04-07 Joseph Myers <joseph@codesourcery.com>
-
- * config/m68k/m68k.c (m68k_handle_option): Don't handle
- OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
- OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
- OPT_mcpu32.
- * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
- handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
- -m68030, -m68040, -m68060, -mcpu32 and -m68332.
- * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
- m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
- * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
- (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
- (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
- options. Don't map other m68k options manually. Don't handle
- old-style options as canonical.
- (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
- * doc/install.texi (m68k-*-*): Document binutils version requirement.
-
-2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
-
- * basic-block.h (force_nonfallthru): Move to...
- * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
- (force_nonfallthru): ...here.
- * cfghooks.c (force_nonfallthru): New function.
- * cfgrtl.c (force_nonfallthru): Rename into...
- (rtl_force_nonfallthru): ...this.
- (commit_one_edge_insertion): Do not set AUX field.
- (commit_edge_insertions): Do not discover new basic blocks.
- (rtl_cfg_hooks): Add rtl_force_nonfallthru.
- (cfg_layout_rtl_cfg_hooks): Likewise.
- * function.c (thread_prologue_and_epilogue_insns): Remove bogus
- ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
- * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
-
-2011-04-07 Anatoly Sokolov <aesok@post.ru>
-
- * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
- Remove macros.
-
-2011-04-07 Uros Bizjak <ubizjak@gmail.com>
-
- * config/i386/sse.md: Update copyright year.
- (avxcvtvecmode): Remove.
- (sse_movhlps): Merge with *avx_movhlps.
- (sse_movlhps): Merge with *avx_movlhps.
- (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
- (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
- (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
- (sse_loadhps): Merge with *avx_loadhps.
- (sse_storelps): Merge with *avx_storelps.
- (sse_loadlps): Merge with *avx_loadlps.
- (sse_movss): Merge with *avx_movss.
- (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
- (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
- (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
- (*vec_set<mode>_0_sse2): Split multi-unit alternative.
- (vec_set<mode>_0): Ditto.
- (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
- (sse4_1_insertps): Merge with *avx_insertps.
- (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
- (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
- (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
- (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
- (sse2_storehpd): Merge with *avx_storehpd.
- (sse2_loadhpd): Merge with *avx_loadhpd.
- (sse2_loadlpd): Merge with *avx_loadlpd.
- (sse2_movsd): Merge with *avx_movsd.
- (*vec_concatv2df): Merge with *vec_concatv2df.
-
-2011-04-07 Jakub Jelinek <jakub@redhat.com>
-
- PR debug/48343
- * combine.c (combine_instructions): Add last_combined_insn,
- update it if insn is after it, pass it to all try_combine calls.
- (try_combine): Add last_combined_insn parameter, pass it instead of
- i3 to propagate_for_debug.
-
-2011-04-07 Nick Clifton <nickc@redhat.com>
-
- * config/mn10300/mn10300.md (movqi_internal): Add alternatives
- to handle MDR <-> data register transfers.
- (movhi_internal): Likewise.
-
-2011-04-07 Alan Modra <amodra@gmail.com>
-
- * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
- previous stack info.
-
-2011-04-07 Tom de Vries <tom@codesourcery.com>
-
- PR target/43920
- * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
- flow_find_cross_jump. Swap variables to implement backward replacement.
- (try_crossjump_bb): Add argument to try_crossjump_to_edge.
-
-2011-04-07 Tom de Vries <tom@codesourcery.com>
-
- PR target/43920
- * cfgcleanup.c (walk_to_nondebug_insn): New function.
- (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
- and bb2.
- (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
- src1 or src2. Redirect edges to the last basic block. Update
- frequency and count on multiple basic blocks in case of fallthru.
-
-2011-04-07 Tom de Vries <tom@codesourcery.com>
-
- PR target/43920
- * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
- function.
- (old_insns_match_p): Change return type. Replace return false/true
- with return dir_none/dir_both. Use can_replace_by.
- (flow_find_cross_jump): Add dir_p parameter. Init replacement
- direction from dir_p. Register replacement direction in dir, last_dir
- and afterlast_dir. Handle new return type of old_insns_match_p using
- merge_dir. Return replacement direction in dir_p.
- (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
- return type of old_insns_match_p.
- (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
- * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
- flow_find_cross_jump.
- * basic-block.h (enum replace_direction): New type.
- (flow_find_cross_jump): Add parameter to declaration.
-
-2011-04-06 Uros Bizjak <ubizjak@gmail.com>
-
- * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
- (AVXMODEDCVTPS2DQ): Ditto.
- (VEC_FLOAT_MODE): Ditto.
- (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
- iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
- (<any_logic:code><mode>3): Use VF mode iterator.
- (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
- Use VF mode iterator.
- (copysign<mode>3): Use VF mode iterator.
- (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
- TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
- (*<any_logic:code><MODEF:mode>3): Merge with
- *avx_<any_logic:code><MODEF:mode>3.
- (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
- (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
- (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
- (avx_cvtdq2ps<avxmodesuffix>): Remove.
- (sse2_cvtdq2ps): Use %v modifier.
- (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
- (avx_cvtps2dq<avxmodesuffix>): Remove.
- (sse2_cvtps2dq): Use %v modifier.
- (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
- (avx_cvttps2dq<avxmodesuffix>): Remove.
- (sse2_cvttps2dq): Use %v modifier.
- (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
- (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
- (sse2_cvtsd2siq): Fix insn template.
- (sse2_cvtsd2siq_2): Ditto.
- (sse2_cvttsd2siq): Ditto.
- (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
- (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
-
-2011-04-06 Joseph Myers <joseph@codesourcery.com>
-
- * gcov-io.c: Use GCC Runtime Library Exception.
-
-2011-04-06 Jakub Jelinek <jakub@redhat.com>
-
- PR debug/48466
- * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
- as base_reg whatever register reg has been eliminated to, instead
- of hardcoding STACK_POINTER_REGNUM.
-
-2011-04-06 Joseph Myers <joseph@codesourcery.com>
-
- * doc/tm.texi.in: Document C target hooks as separate from general
- target hooks.
- * doc/tm.texi: Regenerate.
- * genhooks.c (struct hook_desc): Add docname field.
- (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
- docname field.
- (hook_array): Include c-target.def.
- (emit_documentation): Use docname field in output.
- (emit_init_macros): Take docname argument. Only emit definitions
- for hooks matching docname.
- (main): Expect additional arguments in all cases. Pass argument
- to emit_init_macros.
- * target.def: Move initial macro definitions and comments to
- target-hooks-macros.h.
- (gcc_targetcm): Move to c-family/c-target.def.
- * target.h (targetcm): Move declaration to c-family/c-target.h.
- * targhooks.c (default_handle_c_option): Move to
- c-family/c-opts.c.
- * targhooks.h (default_handle_c_option): Move declaration to
- c-family/c-common.h.
- * target-hooks-macros.h: New file.
- * config.gcc (target_has_targetcm): Define and use to add to
- c_target_objs and cxx_target_objs.
- * config/default-c.c: New file.
- * config/darwin-c.c: Include c-target.h and c-target-def.h instead
- of target.h and target-def.h.
- (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
- (darwin_objc_construct_string, darwin_cfstring_ref_p,
- darwin_check_cfstring_format_arg): Make static.
- (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
- TARGET_STRING_OBJECT_REF_TYPE_P,
- TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
- * config/darwin-protos.h (darwin_objc_construct_string,
- darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
- declare.
- * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
- TARGET_STRING_OBJECT_REF_TYPE_P,
- TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
- * config/t-darwin (darwin-c.o): Update dependencies.
- * system.h (TARGET_HAS_TARGETCM): Poison.
- * Makefile.in (TARGET_H): Update.
- (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
- (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
- (default-c.o): New target.
- (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
- (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
- (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
- c-target.def.
- (build/genhooks.o): Update dependencies.
-
-2011-04-06 Richard Guenther <rguenther@suse.de>
-
- * ipa-inline.c (enum inlining_mode): Remove.
- (cgraph_flatten): Use some other token.
- (cgraph_edge_early_inlinable_p): New function, split out from ...
- (cgraph_perform_always_inlining): New function, split out from ...
- (cgraph_decide_inlining_incrementally): ... here.
- (cgraph_mark_inline_edge): Adjust.
- (cgraph_early_inlining): Re-structure.
- (pass_early_inline): Require SSA form.
-
-2011-04-06 Andrew Stubbs <ams@codesourcery.com>
- Julian Brown <julian@codesourcery.com>
- Mark Shinwell <shinwell@codesourcery.com>
-
- * config/arm/arm.h (arm_class_likely_spilled_p): Check against
- LO_REGS only for Thumb-1.
- (MODE_BASE_REG_CLASS): Restrict base registers to those which can
- be used in short instructions when optimising for size on Thumb-2.
-
-2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
-
- * gimple-low.c (lower_gimple_return): When not optimizing, force labels
- associated with user returns to be preserved.
-
-2011-04-06 Tristan Gingold <gingold@adacore.com>
-
- * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
- symbol_queue_size, DBXOUT_DECR_NESTING,
- (DBXOUT_DECR_NESTING_AND_RETURN): Also define
- if XCOFF_DEBUGGING_INFO.
-
-2011-04-06 Uros Bizjak <ubizjak@gmail.com>
-
- * config/i386/i386.md (attribute isa): New.
- (attribute enabled): New.
- (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
- (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
- (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
- (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
- (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
- (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
- (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
- (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
-
- * config/i386/sse.md (VF): New mode iterator.
- (VF1): Ditto.
- (VF2): Ditto.
- (VF_128): Ditto.
- (SSEMODEF4): Remove.
- (attribute sse): Handle V8SF and V4DF modes.
- (<absneg:code><mode>2): Use VF mode iterator.
- (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
- mode iterator.
- (<plusminus_insn><mode>3): Use VF mode iterator.
- (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
- Use VF mode iterator.
- (<sse>_vm<plusminus_insn><mode>3): Merge with
- *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
- (mul<mode>3): Use VF mode iterator.
- (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
- (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
- mode iterator.
- (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
- (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
- (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
- (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
- mode iterator.
- (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
- Use VF1 mode iterator.
- (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
- (sqrt<VF2:mode>2): New expander.
- (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
- (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
- and sqrtv2df2. Use VF mode iterator.
- (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
- mode iterator.
- (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
- (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
- Use VF1 mode iterator.
- (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
- (<smaxmin:code><mode>3): Use VF mode iterator.
- (*<smaxmin:code><mode>3_finite): Merge with
- *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
- (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
- (<sse>_vm<smaxmin:code><mode>2): Merge with
- *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
- (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
- mode iterator.
- (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
- mode iterator.
- (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
- (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
- (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
- (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
- (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
- VF mode iterator.
- (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
- Use VF_128 mode iterator.
- (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
- mode iterator.
- (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
- VF_128 mode iterator.
- (vcond<mode>): Use VF mode iterator.
- * config/i386/predicates.md (sse_comparison_operator): Merge with
- avx_comparison_float_operator. Do not declare as special_predicate.
- * config/i386/i386.c (struct builtin_description): Update for renamed
- compare patterns.
- (ix86_expand_args_builtin): Ditto.
- (ix86_expand_sse_compare_mask): Ditto.
-
-2011-04-06 Richard Guenther <rguenther@suse.de>
-
- * tree-inline.c (estimate_num_insns): For calls simply account
- for all passed arguments and a used return value.
-
-2011-04-06 Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/47663
- * cgraph.h (struct cgraph_edge): Add call_stmt_size and
- call_stmt_time fields.
- (cgraph_edge_inlinable_p): Declare.
- (cgraph_edge_recursive_p): New inline function.
- * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
- (cgraph_clone_edge): Copy it.
- * ipa-inline.c (cgraph_estimate_edge_time): New function.
- Account for call stmt time.
- (cgraph_estimate_time_after_inlining): Take edge argument.
- (cgraph_estimate_edge_growth): Account call stmt size.
- (cgraph_estimate_size_after_inlining): Take edge argument.
- (cgraph_mark_inline_edge): Adjust.
- (cgraph_check_inline_limits): Likewise.
- (cgraph_recursive_inlining_p): Remove.
- (cgraph_edge_badness): Use cgraph_edge_recursive_p.
- (cgraph_decide_recursive_inlining): Take edge argument and
- adjust.
- (cgraph_decide_inlining_of_small_functions): Do not avoid
- diags for recursive inlining here.
- (cgraph_flatten): Adjust.
- (cgraph_decide_inlining_incrementally): Likewise.
- (estimate_function_body_sizes): Remove call cost handling.
- (compute_inline_parameters): Initialize caller edge call costs.
- (cgraph_estimate_edge_growth): New function.
- (cgraph_estimate_growth): Use it.
- (cgraph_edge_badness): Likewise.
- (cgraph_check_inline_limits): Take an edge argument.
- (cgraph_decide_inlining_of_small_functions): Adjust.
- (cgraph_decide_inlining): Likewise.
- * tree-inline.c (estimate_num_insns): Only account for call
- return value if it is used.
- (expand_call_inline): Avoid diagnostics on recursive inline
- functions here.
- * lto-cgraph.c (lto_output_edge): Output edge call costs.
- (input_edge): Input edge call costs.
-
-2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
-
- * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
-
-2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
-
- * doc/invoke.texi (Spec Files): Fix typo.
-
-2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
-
- * profile.c (branch_prob): Move declaration of local variable. Remove
- obsolete ??? comment. Expand the location explicitly instead of using
- the LOCATION_FILE and LOCATION_LINE macros.
-
-2011-04-06 Wei Guozhi <carrot@google.com>
-
- PR target/47855
- * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
- (arm_cond_branch): Likewise.
- (arm_cond_branch_reversed): Likewise.
- (arm_jump): Likewise.
- (push_multi): Likewise.
- * config/arm/constraints.md (Py): New constraint.
-
-2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
-
- PR bootstrap/48471
- * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
- Move these...
- (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
- (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
- #ifdef DBX_DEBUGGING_INFO.
-
-2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
-
- PR bootstrap/48403
- * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
- if old and new states differ.
-
-2011-04-05 Joseph Myers <joseph@codesourcery.com>
-
- * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
- OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
- * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
- handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
- * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
- mcfv4e): Use Alias.
- * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
- ColdFire options to -mcpu= options.
-
-2011-04-05 Jeff Law <law@redhat.com>
-
- * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
- check if BB is a successor of LOOP->header and return
- NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
-
-2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
-
- * cprop.c (struct reg_use): Remove.
- (reg_use_table): Make an array of RTX.
- (find_used_regs, constprop_register, local_cprop_pass,
- bypass_block): Simplify users of reg_use_table.
- (cprop_insn): Likewise. Iterate if copy propagation succeeded
- on one of the uses found by find_used_regs.
-
-2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
-
- PR bootstrap/48469
- * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
- declaration.
-
-2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
-
- * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
- as an rtx.
- (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
-
-2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
-
- PR middle-end/48441
- * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
-
-2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
-
- * combine.c: Include obstack.h.
- (struct insn_link): Define.
- (uid_log_links): Adjust type.
- (FOR_EACH_LOG_LINK): New macro.
- (insn_link_obstack): Declare.
- (alloc_insn_link): Define.
- (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
- type of link variables.
- (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
- (try_combine, record_promoted_values, distribute_notes): Likewise.
- (distribute_links): Likewise. Tweak prototype.
- (clear_log_links): Delete.
- (adjust_for_new_dest): Call alloc_insn_link.
- * Makefile.in (combine.o): Depend on $(OBSTACK_H).
-
-2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
-
- * gcse.c (modify_mem_list): Convert to an array of VECs.
- (canon_modify_mem_list, compute_transp): Tweak formatting.
- (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
- (load_killed_in_block_p): Likewise.
- (record_last_mem_set_info): Likewise.
- (clear_modify_mem_tables): Likewise.
-
-2011-04-05 Tom de Vries <tom@codesourcery.com>
-
- PR middle-end/48461
- * function.c (emit_use_return_register_into_block): Only define if
- HAVE_return.
-
-2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
-
- * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
-
-2011-04-05 Joseph Myers <joseph@codesourcery.com>
-
- * config/rx/rx-opts.h: New.
- * config/rx/rx.c (rx_cpu_type): Remove.
- (rx_handle_option): Don't assert that global structures are in
- use. Access variables via opts pointer. Defer most handling of
- OPT_mint_register_. Use error_at.
- (rx_option_override): Handle deferred OPT_mint_register_ here.
- * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
- * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
- (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
- (rx_cpu_types): New Enum and EnumValue entries.
- (mint-register=): Use Defer and use Var accordingly.
-
-2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
-
- * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
- (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
- * final.c (debug_flush_symbol_queue, debug_queue_symbol):
- Move these...
- (debug_free_queue, debug_nesting, symbol_queue_index):
- ...and these...
- * dbxout.c: ...to here. Make static.
-
-2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
-
- * gcse.c (modify_pair): Define. Define a VEC of it.
- (canon_modify_mem_list): Convert to an array of VECs.
- (free_insn_expr_list_list): Delete.
- (clear_modify_mem_tables): Call VEC_free instead.
- (record_last_mem_set_info): Don't modify canon_modify_mem_list.
- (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
- (canon_list_insert, compute_transp): Likewise.
-
-2011-04-05 Tom de Vries <tom@codesourcery.com>
-
- PR target/43920
- * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
- for size.
-
-2011-04-05 Tom de Vries <tom@codesourcery.com>
-
- PR target/43920
- * function.c (emit_use_return_register_into_block): New function.
- (thread_prologue_and_epilogue_insns): Use
- emit_use_return_register_into_block.
-
-2011-04-05 Tom de Vries <tom@codesourcery.com>
-
- PR target/43920
- * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
- insn.
-
-2011-04-05 Tom de Vries <tom@codesourcery.com>
-
- * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
-
-2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
-
- * config/arm/arm.md (define_constants for unspec): Replace with
- define_c_enum.
- (define_constants for unspecv): Replace with define_c_enum.
- * config/arm/neon.md (define_constants for unspec): Replace with
- define_c_enum.
-
-2011-04-04 Richard Henderson <rth@redhat.com>
-
- PR bootstrap/48400
- * dwarf2out.c (output_line_info): Always emit line info from
- at least one section.
- (dwarf2out_init): Create text_section_line_info here ...
- (set_cur_line_info_table): ... not here.
-
-2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
-
- PR target/48380
- * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
- not called.
-
- * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
-
-2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
-
- * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
- (expr_equiv_p): Remove.
- (insert_set_in_table): Look at <dest, src> pair instead of expr.
- (hash_scan_set): Update call to insert_set_in_table.
- (dump_hash_table): Dump <dest, src> pair.
- (lookup_set): Simplify. Lookup <dest, src> pair.
- (compute_transp): Remove, fold heavily simplified code into...
- (compute_local_properties): ...here. Expect COMP and TRANSP
- unconditionally.
- (find_avail_set): Take set directly from struct expr.
- (find_bypass-set): Likewise.
- (bypass_block): Likewise.
- (cprop_insn): Likewise. Remove redundant INSN_P test.
-
- * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
- checks on form of COND from find_implicit_sets to here.
- (find_implicit_sets): Cleanup control flow. Split critical edges
- if it exposes implicit sets. Allocate/resize implicit_sets as
- necessary.
- (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
- changed something. Run df_analyze after find_implicit_sets if any
- edges were split. Do not allocate implicit_sets here.
-
- * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
- (gcse_obstack): Renamed to cprop_obstack.
- (GNEW, GNEWVEC, GNEWVAR): Remove.
- (gmalloc): Remove.
- (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
- (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
- (gcse_alloc): Likewise, and rename to cprop_alloc.
- (alloc_gcse_men, free_gcse_mem): Remove.
- (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
- (compute_hash_table_work): Allocate and free reg_set_bitmap here.
- (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
-
- * cprop.c (oprs_not_set_p): Remove.
- (mark_set, mark_clobber): Remove.
- (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
- (reg_not_set_p): New function.
- (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
- (cprop_insn): Likewise.
- (cprop_jump): Use FOR_EACH_EDGE.
-
-2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
-
- PR bootstrap/48403
- * haifa-sched.c (nonscheduled_insns_begin): New static variable.
- (rank_for_schedule): Use scheduled_insns vector instead of
- last_scheduled_insn.
- (ok_for_early_queue_removal): Likewise.
- (queue_to_ready): Search forward in nonscheduled_insns_begin if
- we have a dbg_cnt.
- (choose_ready): Likewise.
- (commit_schedule): Use VEC_iterate.
- (schedule_block): Initialize nonscheduled_insns_begin. If we have
- a dbg_cnt, use it and ensure the first insn is in the ready list.
- (haifa_sched_init): Allocate scheduled_insns.
- (sched_extend_ready_list): Don't allocate it; reserve space.
- (haifa_sched_finish): Free it.
-
-2011-04-04 Joseph Myers <joseph@codesourcery.com>
-
- * optc-gen.awk: Always remove type from Variable entry before
- recording in var_seen.
-
-2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
-
- * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
- * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
- call to tidy_fallthru_edges.
-
-2011-04-04 Joseph Myers <joseph@codesourcery.com>
-
- * doc/options.texi (ToLower): Document.
- * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
- * opts-common.c (decode_cmdline_option): Handle cl_tolower.
- * opts.h (cl_option): Add cl_tolower field.
- * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
- arguments with lowercase strings.
- * config/rx/rx.opt (mcpu=): Add ToLower.
- * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
- argument.
-
-2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
-
- * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
-
-2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
-
- * config/vax/vax.c: Include reload.h.
-
-2011-04-04 Anatoly Sokolov <aesok@post.ru>
-
- * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
- * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
- (sparc_preferred_reload_class): New function.
-
-2011-04-04 Jakub Jelinek <jakub@redhat.com>
-
- PR debug/48401
- * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
- Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
-
-2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
-
- * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
- * tree.c (initialize_tree_contains_struct): Adjust accordingly.
-
-2011-04-03 Anatoly Sokolov <aesok@post.ru>
-
- * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
- (ASM_OUTPUT_ALIGNED_BSS): Define.
-
-2011-04-03 Michael Matz <matz@suse.de>
-
- * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
- and next_slot members.
- (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
- lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
- (lto_streamer_cache_append): Declare.
- * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
- unsigned index, remove offset parameter, ensure that we append
- or update existing entries.
- (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
- parameter, update next_slot for append.
- (lto_streamer_cache_insert): Use unsigned index, remove offset_p
- parameter.
- (lto_streamer_cache_insert_at): Likewise.
- (lto_streamer_cache_append): New function.
- (lto_streamer_cache_lookup): Use unsigned index.
- (lto_streamer_cache_get): Likewise.
- (lto_record_common_node): Don't test tree_node_can_be_shared.
- (preload_common_node): Adjust call to lto_streamer_cache_insert.
- (lto_streamer_cache_delete): Don't free offsets member.
- * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
- (lto_output_string_with_length): Use lto_output_data_stream.
- (lto_output_tree_header): Remove ix parameter, don't write it.
- (lto_output_builtin_tree): Likewise.
- (lto_write_tree): Adjust callers to above, don't track and write
- offset, write unsigned index.
- (output_unreferenced_globals): Don't emit all global vars.
- (write_global_references): Use unsigned indices.
- (lto_output_decl_state_refs): Likewise.
- (write_symbol): Likewise.
- * lto-streamer-in.c (lto_input_chain): Move earlier.
- (input_function): Use unsigned index.
- (input_alias_pairs): Don't read and then ignore all global vars.
- (lto_materialize_tree): Remove ix_p parameter, don't read index,
- don't pass it back, use lto_streamer_cache_append.
- (lto_register_var_decl_in_symtab): Use unsigned index.
- (lto_register_function_decl_in_symtab): Likewise.
- (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
- index.
- (lto_get_builtin_tree): Don't read index, use
- lto_streamer_cache_append.
- (lto_read_tree): Adjust call to lto_materialize_tree.
-
- * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
- don't use function calls in arguments to MIN.
-
- * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
- twice.
-
- * gimple.c (gimple_type_leader_entry): Mark deletable.
-
-2011-04-03 Alan Modra <amodra@gmail.com>
-
- * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
-
-2011-04-03 Michael Matz <matz@suse.de>
-
- * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
- an integer.
- * tree.h (tree_decl_non_common.vindex): Adjust comment.
-
-2011-04-03 Michael Matz <matz@suse.de>
-
- * cgraphbuild.c (record_reference): Canonicalize constructor values.
- * gimple-fold.c (canonicalize_constructor_val): Accept being called
- without function context.
- * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
- current_function_decl and cfun.
-
-2011-04-03 Michael Matz <matz@suse.de>
-
- * tree.c (decl_init_priority_insert): Don't create entry for
- default priority.
- (decl_fini_priority_insert): Ditto.
- (fields_compatible_p, find_compatible_field): Remove.
- * tree.h (fields_compatible_p, find_compatible_field): Remove.
- * gimple.c (gimple_compare_field_offset): Adjust block comment.
-
-2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
-
- * combine.c (try_combine): Remove useless local variable.
-
-2011-04-03 Richard Guenther <rguenther@suse.de>
- Ira Rosen <ira.rosen@linaro.org>
-
- * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
- non-variable offsets and compare the remaining bases of the two
- accesses instead of looking for exact same data-ref.
-
-2011-04-02 Kai Tietz <ktietz@redhat.com>
-
- PR target/48416
- * i386.c (ix86_function_arg_boundary): Fix printf formatter.
-
- * i386.c (ix86_is_msabi_thiscall): New helper function.
- (ix86_is_type_thiscall): New helper function.
- (ix86_comp_type_attributes): Handle thiscall for method-functions
- special.
- (init_cumulative_args): Likewise.
- (find_drap_reg): Likewise.
- (ix86_static_chain): Likewise.
- (x86_this_parameter): Likewise.
- (x86_output_mi_thunk): Likewise.
-
-2011-04-01 Olivier Hainque <hainque@adacore.com>
- Nicolas Setton <setton@adacore.com>
- Eric Botcazou <ebotcazou@adacore.com>
-
- * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
- (add_gnat_descriptive_type_attribute): New function.
- (gen_array_type_die): Call it.
- (gen_enumeration_type_die): Likewise.
- (gen_struct_or_union_type_die): Likewise.
- (modified_type_die): Likewise.
- * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
- * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
- (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
-
-2011-04-01 Jakub Jelinek <jakub@redhat.com>
-
- PR bootstrap/48148
- * dwarf2out.c (resolve_addr): Don't call force_decl_die
- if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
-
- Revert:
- 2011-03-17 Richard Guenther <rguenther@suse.de>
-
- PR bootstrap/48148
- * lto-cgraph.c (input_overwrite_node): Clear the abstract
- origin for decls in other ltrans units.
- (input_varpool_node): Likewise.
-
-2011-04-01 Jakub Jelinek <jakub@redhat.com>
-
- PR middle-end/48335
- * expr.c (expand_assignment): Handle all possibilities
- if TO_RTX is CONCAT.
- * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
- (store_split_bit_field): If SUBREG_REG (op0) or
- op0 itself has smaller mode than word, return it
- for offset 0 and const0_rtx for out-of-bounds stores.
- If word is const0_rtx, skip it.
-
-2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
-
- * config/h8300/h8300.c (print_operand_address): Rename to...
- (h8300_print_operand_address): ...this. Make static. Adjust comments.
- Call h8300_print_operand and h8300_print_operand_address instead of
- print_operand and print_operand_address. Declare.
- (print_operand): Renake to...
- (h8300_print_operand): ...this. Make static. Adjust comments.
- Call h8300_print_operand instead of print_operand. Declare.
- (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
- (h8300_register_move_cost): Likewise.
- (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
- TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
- * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
- PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
- * config/h8300/h8300-protos.h (print_operand): Delete.
- (print_operand_address): Delete.
-
-2011-04-01 Richard Henderson <rth@redhat.com>
-
- PR 48400
- * dwarf2out.c (dwarf2out_source_line): Disable discriminators
- in strict mode before dwarf4. Re-order tests to early out
- before switching sections.
-
-2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
-
- * config/h8300/constraints.md: New file.
- * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
- satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
- (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
- * config/h8300/predicates.md (bit_operand): Likewise.
- (incdec_operand): Use satisfies_constraint_M and
- satisfies_constraint_O. Don't use C code block.
- * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
- * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
- (compute_mov_length): Use satisfies_constraint_G.
- (fix_bit_operand): Use satisfies_constraint_U.
- * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
- (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
- (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
- (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
- (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
- (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
- (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
- (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
- (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
- (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
- (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
- (EXTRA_MEMORY_CONSTRAINT): Delete.
-
-2011-04-01 Andrew Pinski <pinskia@gmail.com>
- Michael Meissner <meissner@linux.vnet.ibm.com>
-
- PR target/48262
- * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
- operands, as per the specifications.
-
- * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
- (vec_extract_evenv4sf): Ditto.
- (vec_extract_evenv8hi): Ditto.
- (vec_extract_evenv16qi): Ditto.
- (vec_extract_oddv4si): Ditto.
-
-2011-03-31 Mark Wielaard <mjw@redhat.com>
-
- * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
- high_pc attribute if the CU has no associated code. Only output
- DW_AT_entry_pc for CU if not generating strict dwarf and
- dwarf_version < 4.
-
-2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
-
- * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
- * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
- out of ...
- (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
- * final.c (final_start_function): Call the new function rather
- than using a NULL argument for dwarf2out_frame_debug.
-
- * ifcvt.c (cond_exec_process_insns): Disallow converting a block
- that contains the prologue.
-
- * haifa-sched.c (queue_insn): New arg REASON. All callers
- changed. Print it in debugging output.
-
- * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
-
- * sched-ebb.c (begin_schedule_ready): Remove second argument.
- Split most of the code into...
- (begin_move_insn): ... here. New function.
- (ebb_sched_info): Add a pointer to it.
- * haifa-sched.c (scheduled_insns): New static variable.
- (sched_extend_ready_list): Allocate it.
- (schedule_block): Use it to record the order of scheduled insns.
- Perform RTL changes to move insns only after all scheduling
- decisions have been made.
- * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
- begin_move_insn field.
- * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
- * sched-int.h (struct haifa_sched_info): Remove second argument
- from begin_schedule_ready hook. Add new member begin_move_insn.
- * sched-rgn.c (begin_schedule_ready): Remove second argument.
- (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
-
- * haifa-sched.c (prune_ready_list): New function, broken out of
- schedule_block.
- (schedule_block): Use it.
-
-2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
-
- * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
-
-2011-04-01 Kai Tietz <ktietz@redhat.com>
-
- * config.gcc (*-*-mingw*): Allow as option the
- posix threading model.
- * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
- New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
- definition.
- (CPP_SPEC): Add pthread/no-pthread handling.
- (LIB_SPEC): Likewise.
- * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
- (LIB_SPEC): Likewise.
- * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
- flag to pass -pthread option for shared libgcc build.
- (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
- for shared libgcc build.
- * config/i386/t-mingw-pthread: New file.
- * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
- New define to enable use of library pthread by default.
- * config/i386/mingw.opt (pthread): New driver option.
- (no-pthread): New driver option.
- * config/i386/cygming.opt: Make sure trailing empty line is retained.
- * config/i386/mingw-w64.opt: Likewise.
-
-2011-04-01 Gary Funck <gary@intrepid.com>
-
- * c-decl.c (grokdeclarator): Fix formatting.
-
-2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
-
- * expr.c (emit_block_move_via_movmem): Use n_generator_args
- instead of n_operands.
- (set_storage_via_setmem): Likewise.
- * optabs.c (maybe_gen_insn): Likewise.
- * config/arm/arm.c (arm_init_neon_builtins): Likewise.
- * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
- (mips_expand_builtin_direct): Likewise.
- * config/spu/spu.c (expand_builtin_args): Likewise.
-
-2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
-
- * recog.h (insn_data_d): Add n_generator_args.
- * genoutput.c (data): Likewise.
- (output_insn_data): Print it.
- (max_opno, num_dups): Delete.
- (scan_operands): Just fill in "d->operand[...]".
- (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
-
-2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
-
- * gensupport.h (pattern_stats): New structure.
- * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
- * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
- (max_operand_1, max_operand_vec): Delete.
- (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
-
-2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
-
- * emit-rtl.c (emit_pattern_after_setloc): New function.
- (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
- (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
- (emit_pattern_after): New function.
- (emit_insn_after, emit_jump_insn_after): Call it.
- (emit_call_insn_after, emit_debug_insn_after): Likewise.
- (emit_pattern_before_setloc): New function.
- (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
- (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
- Likewise.
- (emit_pattern_before): New function.
- (emit_insn_before, emit_jump_insn_before): Call it.
- (emit_call_insn_before, emit_debug_insn_before): Likewise.
-
-2011-03-31 Richard Henderson <rth@redhat.com>
-
- * dwarf2out.c (dw_separate_line_info_ref): Remove.
- (dw_separate_line_info_entry): Remove.
- (enum dw_line_info_opcode): New.
- (dw_line_info_entry): Use it.
- (dw_line_info_table, dw_line_info_table_p): New.
- (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
- (line_info_table, line_info_label_num): Remove.
- (line_info_table_in_use): Remove.
- (separate_line_info_table): Remove.
- (separate_line_info_table_allocated): Remove.
- (separate_line_info_table_in_use): Remove.
- (LINE_INFO_TABLE_INCREMENT): Remove.
- (line_info_label_num): New.
- (cur_line_info_table): New.
- (text_section_line_info, cold_text_section_line_info): New.
- (separate_line_info): New.
- (SEPARATE_LINE_CODE_LABEL): Remove.
- (print_dwarf_line_table): Remove.
- (debug_dwarf): Don't dump it.
- (output_one_line_info_table): New.
- (output_line_info): Use it.
- (new_line_info_table): New.
- (set_cur_line_info_table): New.
- (dwarf2out_switch_text_section): Use it.
- (dwarf2out_begin_function): Likewise.
- (push_dw_line_info_entry): New.
- (dwarf2out_source_line): Rewrite for new line info tables.
- (dwarf2out_init): Remove dead initailizations.
-
-2011-03-31 Joseph Myers <joseph@codesourcery.com>
-
- * opts.h (cl_option): Add comments to fields. Add bit-fields for
- various flags.
- (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
- CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
- CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
- CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
- (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
- * opt-functions.awk (flag_init, switch_bit_fields): New.
- (switch_flags): Don't handle flags moved to bit-fields. Don't
- generate CL_MISSING_OK or CL_SAVE.
- * optc-gen.awk: Update to generate bit-field output as well as
- flags field.
- * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
- bit-field instead of CL_REJECT_DRIVER flag.
- * opts-common.c (generate_canonical_option,
- decode_cmdline_option): Use bit-fields instead of CL_* flags.
- * opts.c (maybe_default_option): Use cl_reject_negative bit-field
- instead of CL_REJECT_NEGATIVE flag.
- * toplev.c (print_switch_values): Use cl_report bit-field instead
- of CL_REPORT flag.
-
-2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
-
- * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
- a zero minimum index only if it is redundant.
-
-2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
-
- PR rtl-optimization/48381
- * ira-color.c (assign_hard_reg): Use hard reg set intersection
- instead of ira_class_hard_reg_index for calculating conflicting
- hard registers.
-
-2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
-
- * cprop.c: Clean up hash table building.
- (reg_avail_info): Remove.
- (oprs_available_p): Remove.
- (record_last_reg_set_info): Remove.
- (record_last_set_info): Remove.
- (reg_available_p): New function.
- (gcse_constant_p): Do not treat unfolded conditions as constants.
- (make_set_regs_unavailable): New function.
- (hash_scan_set): Simplify with new reg_available_p.
- (compute_hash_table_work): Traverse insns stream only once.
- Do not compute reg_avail_info. Traverse insns in reverse order.
- Record implicit sets after recording explicit sets from the block.
-
-2011-03-31 Michael Matz <matz@suse.de>
-
- * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
-
-2011-03-31 Anatoly Sokolov <aesok@post.ru>
-
- * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
- * config/h8300/h8300-protos.h (h8300_get_index): Remove.
- * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
- (h8300_mode_dependent_address_p): New function.
- (h8300_get_index): Make static.
-
-2011-03-31 Jeff Law <law@redhat.com>
-
- * reload1.c (elimination_effects): Fix typo in recent change.
-
- * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
- typo potentially leading to null pointer dereference.
-
- * caller-save.c (new_saved_hard_reg): Eliminate return value.
- (setup_save_areas): Corresponding changes to avoid useless
- assignments.
-
- * jump.c (reversed_comparison_code_parts): Avoid successive return
- statements when REVERSE_CONDITION is defined.
-
- * expr.c (expand_assignment): Avoid useless assignments.
- (expand_expr_real_1): Likewise.
- (expand_expr_real_2): Avoid useless statements.
-
- * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
-
- * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
-
- * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
- statements.
-
- * stmt.c (expand_expr_stmt): Avoid useless assignment.
-
-2011-03-31 Joseph Myers <joseph@codesourcery.com>
-
- PR target/47109
- * doc/tm.texi.in (TARGET_VERSION): Remove.
- * doc/tm.texi: Regenerate.
- * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
- * collect2.c (main): Don't use TARGET_VERSION.
- * mips-tdump.c (main): Don't use TARGET_VERSION.
- * mips-tfile.c (main): Don't use TARGET_VERSION.
- * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
- * config/rs6000/vxworksae.h: Remove.
- * config/alpha/alpha.h (TARGET_VERSION): Remove.
- * config/alpha/freebsd.h (TARGET_VERSION): Remove.
- * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
- * config/alpha/netbsd.h (TARGET_VERSION): Remove.
- * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
- * config/arm/arm.h (TARGET_VERSION): Remove.
- * config/arm/coff.h (TARGET_VERSION): Remove.
- * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
- * config/arm/elf.h (TARGET_VERSION): Remove.
- * config/arm/freebsd.h (TARGET_VERSION): Remove.
- * config/arm/linux-elf.h (TARGET_VERSION): Remove.
- * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
- * config/arm/pe.h (TARGET_VERSION): Remove.
- * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
- * config/arm/semi.h (TARGET_VERSION): Remove.
- * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
- * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
- * config/arm/vxworks.h (TARGET_VERSION): Remove.
- * config/avr/avr.h (TARGET_VERSION): Remove.
- * config/bfin/bfin.h (TARGET_VERSION): Remove.
- * config/fr30/fr30.h (TARGET_VERSION): Remove.
- * config/frv/frv.h (TARGET_VERSION): Remove.
- * config/h8300/h8300.h (TARGET_VERSION): Remove.
- * config/i386/cygwin.h (TARGET_VERSION): Remove.
- * config/i386/darwin.h (TARGET_VERSION): Remove.
- * config/i386/darwin64.h (TARGET_VERSION): Remove.
- * config/i386/djgpp.h (TARGET_VERSION): Remove.
- * config/i386/freebsd.h (TARGET_VERSION): Remove.
- * config/i386/freebsd64.h (TARGET_VERSION): Remove.
- * config/i386/gnu.h (TARGET_VERSION): Remove.
- * config/i386/i386-interix.h (TARGET_VERSION): Remove.
- * config/i386/i386elf.h (TARGET_VERSION): Remove.
- * config/i386/linux.h (TARGET_VERSION): Remove.
- * config/i386/linux64.h (TARGET_VERSION): Remove.
- * config/i386/lynx.h (TARGET_VERSION): Remove.
- * config/i386/mingw32.h (TARGET_VERSION): Remove.
- * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
- * config/i386/netbsd64.h (TARGET_VERSION): Remove.
- * config/i386/netware.h (TARGET_VERSION): Remove.
- * config/i386/nto.h (TARGET_VERSION): Remove.
- * config/i386/openbsd.h (TARGET_VERSION): Remove.
- * config/i386/vxworks.h (TARGET_VERSION): Remove.
- * config/ia64/elf.h (TARGET_VERSION): Remove.
- * config/ia64/freebsd.h (TARGET_VERSION): Remove.
- * config/ia64/hpux.h (TARGET_VERSION): Remove.
- * config/ia64/linux.h (TARGET_VERSION): Remove.
- * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
- * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
- TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
- * config/lm32/lm32.h (TARGET_VERSION): Remove.
- * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
- * config/m32c/m32c.h (TARGET_VERSION): Remove.
- * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
- * config/m32r/m32r.h (TARGET_VERSION): Remove.
- * config/m68k/linux.h (TARGET_VERSION): Remove.
- * config/m68k/m68k.h (TARGET_VERSION): Remove.
- * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
- * config/m68k/uclinux.h (TARGET_VERSION): Remove.
- * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
- * config/mep/mep.h (TARGET_VERSION): Remove.
- * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
- MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
- * config/mips/iris6.h (MACHINE_TYPE): Remove.
- * config/mips/linux.h (TARGET_VERSION): Remove.
- * config/mips/netbsd.h (MACHINE_TYPE): Remove.
- * config/mips/vxworks.h (TARGET_VERSION): Remove.
- * config/mmix/mmix.h (TARGET_VERSION): Remove.
- * config/mn10300/linux.h (TARGET_VERSION): Remove.
- * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
- * config/pa/pa.h (TARGET_VERSION): Remove.
- * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
- * config/picochip/picochip.h (TARGET_VERSION): Remove.
- * config/rs6000/aix.h (TARGET_VERSION): Remove.
- * config/rs6000/darwin.h (TARGET_VERSION): Remove.
- * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
- * config/rs6000/eabi.h (TARGET_VERSION): Remove.
- * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
- * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
- * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
- * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
- * config/rs6000/linux.h (TARGET_VERSION): Remove.
- * config/rs6000/linux64.h (TARGET_VERSION): Remove.
- * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
- * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
- * config/rs6000/lynx.h (TARGET_VERSION): Remove.
- * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
- * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
- * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
- * config/s390/linux.h (TARGET_VERSION): Remove.
- * config/s390/s390.h (TARGET_VERSION): Remove.
- * config/s390/tpf.h (TARGET_VERSION): Remove.
- * config/score/score.h (TARGET_VERSION): Remove.
- * config/sh/linux.h (TARGET_VERSION): Remove.
- * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
- TARGET_VERSION_CPU, TARGET_VERSION): Remove.
- * config/sh/sh.h (TARGET_VERSION): Remove.
- * config/sh/sh64.h (TARGET_VERSION): Remove.
- * config/sh/superh.h (TARGET_VERSION): Remove.
- * config/sh/vxworks.h (TARGET_VERSION): Remove.
- * config/sparc/freebsd.h (TARGET_VERSION): Remove.
- * config/sparc/linux.h (TARGET_VERSION): Remove.
- * config/sparc/linux64.h (TARGET_VERSION): Remove.
- * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
- TARGET_NAME32, TARGET_NAME): Remove.
- * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
- * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
- * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
- * config/sparc/sysv4.h (TARGET_VERSION): Remove.
- * config/sparc/vxworks.h (TARGET_VERSION): Remove.
- * config/spu/spu.h (TARGET_VERSION): Remove.
- * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
- * config/v850/v850.h (TARGET_VERSION): Remove.
- * config/vax/linux.h (TARGET_VERSION): Remove.
- * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
- * config/xtensa/elf.h (TARGET_VERSION): Remove.
- * config/xtensa/linux.h (TARGET_VERSION): Remove.
-
-2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
-
- PR target/48142
- * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
- frame-related from frame-unrelated adjustments to the stack pointer.
-
-2011-03-31 Jakub Jelinek <jakub@redhat.com>
-
- * common.opt (fdebug-types-section): Move earlier.
- * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
-
-2011-03-31 Andreas Tobler <andreast@fgznet.ch>
-
- * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
- var.
-
-2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
-
- * tree.h (CASE_CHAIN): Define.
- * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
- (gimple_redirect_edge_and_branch): Likewise.
-
-2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
-
- PR middle-end/48367
- * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
- calculation.
-
-2011-03-30 Jeff Law <law@redhat.com>
-
- * PR bootstrap/48371
- * reload1.c (reload): Fix botch in last change.
-
- * reload.h (struct reload): Fix typo introduced in last change.
-
-2011-03-30 Joseph Myers <joseph@codesourcery.com>
-
- * config/arm/arm.opt (mhard-float, msoft-float): Mark
- Undocumented. Remove help text.
- * doc/invoke.texi (ARM Options): Don't document -msoft-float and
- -mhard-float.
-
-2011-03-30 Joseph Myers <joseph@codesourcery.com>
-
- * doc/options.texi (NegativeAlias): Document.
- (Alias): Mention NegativeAlias.
- * opt-functions.awk: Handle NegativeAlias.
- * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
- * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
- * opts.h (CL_NEGATIVE_ALIAS): Define.
- * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
- (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
- OPT_mspe_.
- * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
- Alias entries.
- * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
- mno-spe and mno-isel instead of mspe=no and -misel=no.
-
-2011-03-29 Mark Wielaard <mjw@redhat.com>
-
- * common.opt (fdebug-types-section): New flag.
- * doc/invoke.texi: Document new -fno-debug-types-section flag.
- * dwarf2out.c (use_debug_types): New define.
- (struct die_struct): Mark die_id with GTY desc use_debug_types.
- (print_die): Guard output of type unit signatures using
- use_debug_types.
- (build_abbrev_table): Replace assert of dwarf_version >= 4
- with assert on use_debug_types.
- (size_of_die): Likewise.
- (unmark_dies): Likewise.
- (value_format): Decide AT_ref_external form on use_debug_types.
- (output_die): Replace dwarf_version version check guard with
- use_debug_types where appropriate.
- (modified_type_die): Likewise.
- (gen_reference_type_die): Likewise.
- (dwarf2out_start_source_file): Likewise.
- (dwarf2out_end_source_file): Likewise.
- (prune_unused_types_walk_attribs): Likewise.
- (dwarf2out_finish): Likewise.
-
-2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
-
- * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
-
-2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
-
- PR rtl-optimization/48332
- * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
- mode of input operand N and modeN to its actual mode.
-
-2011-03-30 Jeff Law <law@redhat.com>
-
- * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
- define accessor macro.
- (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
- (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
- (reg_equiv_init): Likewise.
- (reg_equivs_size): New variable.
- (reg_equiv_init_size): Remove.
- (allocate_initial_values): Move prototype to here from....
- * integrate.h (allocate_initial_values): Remove prototype.
- * integrate.c: Include reload.h.
- (allocate_initial_values): Corresponding changes.
- * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
- (fix_reg_equiv_init, no_equiv): Corresponding changes.
- (update_equiv_regs): Corresponding changes.
- (ira): Corresponding changes.
- * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
- (push_secondary_reload): Corresponding changes.
- (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
- (make_memloc, find_reloads_address): Corresponding changes.
- (subst_reg_equivs, subst_indexed_address): Corresponding changes.
- (find_reloads_address_1): Corresponding changes.
- (find_reloads_subreg_address, subst_reloads): Corresponding changes.
- (refers_to_regno_for_reload_p): Corresponding changes.
- (reg_overlap_mentioned_for_reload_p): Corresponding changes.
- (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
- * reload1.c: Include ggc.h.
- (grow_reg_equivs): New function.
- (replace_pseudos_in, reload): Corresponding changes.
- (calculate_needs_all_insns, alter_regs): Corresponding changes.
- (eliminate_regs_1, elimination_effects): Corresponding changes.
- (emit_input_reload_insns, emit_output_reload_insns): Likewise.
- (delete_output_reload): Likewise.
- * caller-save.c (mark_referenced_regs): Corresponding changes.
- * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
- * frv/predicates.md (frv_load_operand): Corresponding changes.
- * microblaze/microblaze.c (double_memory_operand): Corresponding
- changes.
- * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
- * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
- * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
- * m68k/m68k.c (emit_move_sequence): Corresponding changes.
- * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
- changes.
- * pa/pa.c (emit_move_sequence): Corresponding changes.
- * vax/vax.c (nonindexed_address_p): Corresponding changes.
-
-2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
-
- PR target/47551
- * config/arm/arm.c (coproc_secondary_reload_class): Handle
- structure modes. Don't check neon_vector_mem_operand for
- vector or structure modes.
-
-2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
- Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
-
- PR target/43590
- * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
- operand 1 and reshuffle the operands to match.
- (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
-
-2011-03-30 Christian Schüler <cschueler@gmx.de>
-
- PR driver/48208
- * config/c.opt (F): Added 'Driver' to -F option.
-
- PR driver/48260
- * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
- handler function.
- * config/darwin.opt: Added '-arch' option.
-
-2011-03-30 Nick Clifton <nickc@redhat.com>
-
- * config/rx/rx.md: Add peepholes and patterns to combine
- extending loads and simple arithmetic instructions.
- * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
- * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
- * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
- modes to use pre-decrement and post-increment addressing.
- (rx_is_restricted_memory_address): Add range checking of REG+INT
- addresses.
- (rx_print_operand): Add support for %Q. Fix handling of %Q.
- (rx_memory_move_cost): Adjust cost of stores.
- (rx_adjust_insn_length): New function.
-
-2011-03-30 Jakub Jelinek <jakub@redhat.com>
-
- PR c/48305
- * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
- arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
- matching arg00/arg01 types.
-
-2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
-
- * cfglayout.c (insn_locators_alloc): Initialize curr_location and
- last_location to UNKNOWN_LOCATION.
-
-2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
-
- PR target/48349
- * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
- FLOAT_SSE_REGS.
-
-2011-03-30 Joseph Myers <joseph@codesourcery.com>
- Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
-
- PR bootstrap/48337
- * config/sparc/sparc.opt (sparc_cpu_and_features): Add
- Init(PROCESSOR_V7).
- (sparc_cpu): Likewise.
- * config/sparc/sparc.c (sparc_option_override): Replace 0 by
- PROCESSOR_V7.
-
-2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
-
- PR target/48336
- PR middle-end/48342
- PR rtl-optimization/48345
- * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
- hard regs for given mode from profitable regs when doing secondary
- allocation.
-
-2011-03-29 Jeff Law <law@redhat.com>
-
- PR bootstrap/48327
- * tree-ssa-threadupdate.c (struct redirection_data): Remove
- do_not_duplicate field.
- (lookup_redirection_data): Corresponding changes.
- (create_duplicates): Always create a template block.
- (redirect_edges): Remove code which reused the original block
- when it was going to become unreachable code.
- (thread_block): Don't set do_not_duplicate field.
-
-2011-03-29 Joseph Myers <joseph@codesourcery.com>
-
- * lto-opts.c (register_user_option_p, lto_register_user_option):
- Make type argument unsigned.
- * lto-streamer.h (lto_register_user_option): Make type argument
- unsigned.
- * opth-gen.awk: Make CL_* macros unsigned.
- * opts-common.c (find_opt): Make lang_mask argument unsigned.
- * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
- CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
- CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
- CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
- CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
- (find_opt): Make lang_mask argument unsigned.
-
-2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
-
- PR rtl-optimization/48331
- PR rtl-optimization/48334
- * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
- for any used algorithm.
-
-2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
-
- * ira-conflicts.c (build_object_conflicts): Add unused attribute
- to parent_max.
-
-2011-03-29 Uros Bizjak <ubizjak@gmail.com>
-
- * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
- (alpha_option_override): Don't set alpha_sr_alias_set.
- (emit_frame_store_1): Use gen_frame_mem rather than calling
- set_mem_alias_set.
- (alpha_expand_epilogue): Ditto.
-
-2011-03-29 Ira Rosen <ira.rosen@linaro.org>
-
- PR tree-optimization/48290
- * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
- vectorization, check that relevant phis in the basic block after
- the inner loop are really inner loop's exit phis.
-
-2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
-
- PR debug/48190
- * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
- (cached_dw_loc_list_def): New structure.
- (cached_dw_loc_list): New typedef.
- (cached_dw_loc_list_table): New variable.
- (cached_dw_loc_list_table_hash): New function.
- (cached_dw_loc_list_table_eq): Likewise.
- (add_location_or_const_value_attribute): Take a bool cache_p.
- Cache the list when the parameter is true.
- (gen_formal_parameter_die): Update caller.
- (gen_variable_die): Likewise.
- (dwarf2out_finish): Likewise.
- (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
- while generating debug info for the decl.
- (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
- (dwarf2out_init): Initialize cached_dw_loc_list_table.
- (resolve_addr): Cache the result of resolving a chain of
- location lists.
-
-2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
-
- * ira-color.c (update_left_conflict_sizes_p): Don't assume that
- conflict object hard regset nodes have intersecting hard reg sets.
-
- * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
- after regstat_init_n_sets_and_refs.
-
- * ira.c: Add more comments at the top.
- (setup_stack_reg_pressure_class, setup_pressure_classes):
- Add comments how we compute the register pressure classes.
- (setup_allocno_and_important_classes): Add more comments.
- (setup_class_translate_array, reorder_important_classes)
- (setup_reg_class_relations): Add comments.
-
- * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
- start of the file.
-
- * ira-color.c: Add 2011 to the Copyright line.
- (assign_hard_reg): Add more comments.
- (improve_allocation): Ditto.
-
- * ira-costs.c: Add 2011 to the Copyright line.
- (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
- comments.
- (setup_regno_cost_classes_by_mode): Ditto.
-
- Initial patches from ira-improv branch:
-
- 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
-
- * ira-build.c (ira_create_object): Remove initialization of
- OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
- (ira_create_allocno): Remove initialization of
- ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
- ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
- ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
- ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
- ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
- Initialize ALLOCNO_ADD_DATA.
- (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
- and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
- ALLOCNO_REG.
- (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
- ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
-
- * ira.c (ira_reallocate): Remove.
- (setup_pressure_classes): Call
- ira_init_register_move_cost_if_necessary. Use
- ira_register_move_cost instead of ira_get_register_move_cost.
- (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
- (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
-
- * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
- ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
- ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
- ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
- instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
- OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
- Fix formatting.
- (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
- (struct object_hard_regs, struct object_hard_regs_node): Ditto.
- (struct allocno_color_data): New.
- (allocno_color_data_t): New typedef.
- (allocno_color_data): New definition.
- (ALLOCNO_COLOR_DATA): New macro.
- (struct object_color_data): New.
- (object_color_data_t): New typedef.
- (object_color_data): New definition.
- (OBJECT_COLOR_DATA): New macro.
- (update_copy_costs, calculate_allocno_spill_cost): Call
- ira_init_register_move_cost_if_necessary. Use
- ira_register_move_cost instead of ira_get_register_move_cost.
- (move_spill_restore, update_curr_costs): Ditto.
- (allocno_spill_priority): Make it inline.
- (color_pass): Allocate and free allocno_color_dat and object_color_data.
- (struct coalesce_data, coalesce_data_t): New.
- (allocno_coalesce_data): New definition.
- (ALLOCNO_COALESCE_DATA): New macro.
- (merge_allocnos, coalesced_allocno_conflict_p): Use
- ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
- ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
- (coalesce_allocnos): Ditto.
- (setup_coalesced_allocno_costs_and_nums): Ditto.
- (collect_spilled_coalesced_allocnos): Ditto.
- (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
- (setup_slot_coalesced_allocno_live_ranges): Ditto.
- (coalesce_spill_slots): Ditto.
- (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
- free allocno_coalesce_data.
-
- * ira-conflicts.c: Fix formatting.
- (process_regs_for_copy): Call
- ira_init_register_move_cost_if_necessary. Use
- ira_register_move_cost instead of ira_get_register_move_cost.
- (build_object_conflicts): Optimize.
-
- * ira-costs.c (record_reg_classes): Optimize. Call
- ira_init_register_move_cost_if_necessary. Use
- ira_register_move_cost, ira_may_move_in_cost, and
- ira_may_move_out_cost instead of ira_get_register_move_cost and
- ira_get_may_move_cost.
- (record_address_regs): Ditto.
- (scan_one_insn): Optimize.
- (find_costs_and_classes): Optimize.
- (process_bb_node_for_hard_reg_moves): Call
- ira_init_register_move_cost_if_necessary. Use
- ira_register_move_cost instead of ira_get_register_move_cost.
-
- * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
- ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
- ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
- (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
- definitions.
- (ira_initiate_emit_data, ira_finish_emit_data)
- (create_new_allocno): New functions.
- (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
- (emit_move_list): Call ira_init_register_move_cost_if_necessary.
- Use ira_register_move_cost instead of ira_get_register_move_cost.
-
- * ira-int.h: Fix some comments.
- (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
- (struct object_hard_regs, struct object_hard_regs_node): Ditto.
- (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
- hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
- add_data.
- (struct ira_allocno): Make mode and aclass a bitfield. Move other
- bitfield after mode. Make hard_regno a short int. Make
- hard_regno short. Remove first_coalesced_allocno and
- next_coalesced_allocno. Move mem_optimized_dest_p,
- somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
- into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
- available_regs_num, next_bucket_allocno, prev_bucket_allocno,
- temp, colorable_p. Add new member add_data.
- (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
- (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
- (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
- (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
- (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
- (ALLOCNO_ADD_DATA): New macro.
- (ira_emit_data_t): New typedef.
- (struct ira_emit_data): New. Move mem_optimized_dest_p,
- somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
- from struct ira_allocno.
- (ALLOCNO_EMIT_DATA): New macro.
- (ira_allocno_emit_data, allocno_emit_reg): New.
- (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
- (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
- (OBJECT_ADD_DATA): New macro.
- (ira_reallocate): Remove.
- (ira_initiate_emit_data, ira_finish_emit_data): New.
- (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
- (ira_init_register_move_cost_if_necessary): New.
- (ira_object_conflict_iter_next): Merge into
- ira_object_conflict_iter_cond.
- (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
-
- * ira-live.c (process_single_reg_class_operands): Call
- ira_init_register_move_cost_if_necessary. Use
- ira_register_move_cost instead of ira_get_register_move_cost.
-
- 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
-
- * ira-int.h (struct target_ira_int): Remove x_cost_classes.
-
- * ira-costs.c: Fix formatting.
- (cost_classes, cost_classes_num): Remove.
- (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
- (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
- (cost_classes_del, cost_classes_htab): New.
- (cost_classes_aclass_cache, cost_classes_mode_cache): New.
- (initiate_regno_cost_classes, setup_cost_classes): New.
- (setup_regno_cost_classes_by_aclass): New.
- (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
- (record_reg_classes): Use regno_cost_classes instead of
- cost_classes. Move checking opposite operand up.
- (record_address_regs): Use regno_cost_classes
- instead of cost_classes.
- (scan_one_insn): Ditto. Use always general register.
- (print_allocno_costs): Use regno_cost_classes instead of
- cost_classes.
- (print_pseudo_costs): Ditto. Use Reg_N_REFS.
- (find_costs_and_classes): Set up cost classes for each registers.
- Use also their mode for this. Use regno_cost_classes instead of
- cost_classes.
- (setup_allocno_class_and_costs): Use regno_cost_classes instead of
- cost_classes.
- (free_ira_costs, ira_init_costs): Don't use cost_classes.
- (ira_costs, ira_set_pseudo_classes): Call
- initiate_regno_cost_classes and finish_regno_cost_classes.
-
- 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
-
- * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
-
- * target.def (ira_cover_classes): Remove.
-
- * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
-
- * doc/tm.texi.in: Ditto.
-
- * ira-conflicts.c: Remove mentioning cover classes from the file.
- Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
- ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
-
- * targhooks.c (default_ira_cover_classes): Remove.
-
- * targhooks.h (default_ira_cover_classes): Ditto.
-
- * haifa-sched.c: Remove mentioning cover classes from the file.
- Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
- ira_pressure_classes and ira_pressure_classes_num instead of
- ira_reg_class_cover_size and ira_reg_class_cover. Use
- sched_regno_pressure_class instead of sched_regno_cover_class.
- (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
- ira_reg_class_max_nregs instead of ira_reg_class_nregs.
-
- * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
- classes from the file.
- (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
- (struct object_hard_regs, struct object_hard_regs_node): New.
- (struct ira_object): New members profitable_hard_regs,
- hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
- (struct ira_allocno): Rename cover_class to aclass. Rename
- cover_class_cost and updated_cover_class_cost to class_cost and
- updated_class_cost. Remove splay_removed_p and
- left_conflict_size. Add new members colorable_p.
- (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
- (ALLOCNO_COLORABLE_P): New macro.
- (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
- (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
- Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
- (OBJECT_...): Rename parameter C to O.
- (OBJECT_PROFITABLE_HARD_REGS): New macro.
- (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
- (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
- (struct target_ira_int): New members x_ira_max_memory_move_cost,
- x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
- x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
- x_ira_reg_pressure_class_p, x_ira_important_class_nums,
- x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
- x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
- x_ira_reg_class_subunion.
- (ira_max_memory_move_cost, ira_max_register_move_cost)
- (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
- (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
- (ira_important_class_nums, ira_reg_class_superunion): New macros.
- (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
- (ira_reg_class_union): Rename to ira_reg_class_subunion.
- (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
- (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
- (ira_tune_allocno_costs_and_cover_classes): Rename to
- ira_tune_allocno_costs.
- (ira_debug_hard_regs_forest): New.
- (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
- (ira_object_conflict_iter_next): Fix comments.
- (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
- (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
- cover_class to aclass.
- (ira_allocate_and_accumulate_costs): Ditto.
- (ira_allocate_and_set_or_copy_costs): Ditto.
-
- * opts.c (decode_options): Remove ira_cover_class check.
-
- * ira-color.c: Remove mentioning cover classes from the file. Use
- ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
- instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
- ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
- (splay-tree.h): Remove include.
- (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
- before copy_freq_compare_func.
- (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
- (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
- New definitions.
- (hard_regs_roots, hard_regs_node_vec): Ditto.
- (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
- (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
- (finish_object_hard_regs, object_hard_regs_compare): Ditto.
- (create_new_object_hard_regs_node): Ditto.
- (add_new_object_hard_regs_node_to_forest): Ditto.
- (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
- (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
- Ditto.
- (print_hard_reg_set, print_hard_regs_subforest): Ditto.
- (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
- (remove_unused_object_hard_regs_nodes): Ditto.
- (enumerate_object_hard_regs_nodes): Ditto.
- (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
- (object_hard_regs_subnode_t): Ditto.
- (struct object_hard_regs_subnode): Ditto.
- (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
- (setup_object_hard_regs_subnode_index): Ditto.
- (get_object_hard_regs_subnodes_num): Ditto.
- (form_object_hard_regs_nodes_forest): Ditto.
- (finish_object_hard_regs_nodes_tree): Ditto.
- (finish_object_hard_regs_nodes_forest): Ditto.
- (allocnos_have_intersected_live_ranges_p): Rename to
- allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
- (pseudos_have_intersected_live_ranges_p): Rename to
- conflict_by_live_ranges_p. Move before copy_freq_compare_func.
- (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
- (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
- (update_copy_costs): Remove assert. Skip cost update if the hard
- reg does not belong the class.
- (assign_hard_reg): Process only profitable hard regs.
- (uncolorable_allocnos_num): Make it scalar.
- (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
- and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
- and ira_reg_class_max_nregs.
- (bucket_allocno_compare_func): Check frequency first.
- (sort_bucket): Add compare function as a parameter.
- (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
- (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
- (push_allocno_to_stack): Rewrite for checking new allocno
- colorability.
- (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
- (push_only_colorable): Pass new parameter to sort_bucket.
- (push_allocno_to_spill): Remove.
- (allocno_spill_priority_compare): Make it inline and rewrite.
- (splay_tree_allocate, splay_tree_free): Remove.
- (allocno_spill_sort_compare): New function.
- (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
- build and use splay tree. Choose first allocno in uncolorable
- allocno bucket to spill. Remove setting spill cost.
- (all_conflicting_hard_regs): Remove.
- (setup_allocno_available_regs_num): Check only profitable hard
- regs. Print info about hard regs nodes.
- (setup_allocno_left_conflicts_size): Remove.
- (put_allocno_into_bucket): Don't call
- setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
- (improve_allocation): New.
- (color_allocnos): Call setup_profitable_hard_regs,
- form_object_hard_regs_nodes_forest, improve_allocation,
- finish_object_hard_regs_nodes_forest. Setup spill cost.
- (print_loop_title): Use pressure classes.
- (color_allocnso): Ditto.
- (do_coloring): Remove allocation and freeing splay_tree_node_pool
- and allocnos_for_spilling.
- (ira_sort_regnos_for_alter_reg): Don't setup members
- {first,next}_coalesced_allocno.
- (color): Remove allocating and freeing removed_splay_allocno_vec.
- (fast_allocation): Use ira_prohibited_class_mode_regs instead of
- prohibited_class_mode_regs.
-
- * ira-lives.c: Remove mentioning cover classes from the file. Fix
- formatting.
- (update_allocno_pressure_excess_length): Use pressure classes.
- (inc_register_pressure, dec_register_pressure): Check for pressure
- class.
- (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
- pressure class. Use ira_reg_class_nregs instead of
- ira_reg_class_max_nregs.
- (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
- (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
- (single_reg_class): Use ira_reg_class_nregs instead of
- ira_reg_class_max_nregs.
- (process_bb_node_lives): Use pressure classes.
-
- * ira-emit.c: Remove mentioning cover classes from the file. Use
- ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
- (change_loop): Use pressure classes.
- (modify_move_list): Call ira_set_allocno_class instead of
- ira_set_allocno_cover_class.
-
- * ira-build.c: Remove mentioning cover classes from the file. Use
- ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
- ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
- ALLOCNO_UPDATED_CLASS_COST instead of
- ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
- (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
- (ira_create_allocno): Remove initialization of
- ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
- ALLOCNO_COLORABLE_P.
- (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
- Update conflict regs for the objects.
- (create_cap_allocno): Remove assert. Don't propagate
- ALLOCNO_AVAILABLE_REGS_NUM.
- (ira_free_allocno_costs): New function.
- (finish_allocno): Change a part of code into call of
- ira_free_allocno_costs.
- (low_pressure_loop_node_p): Use pressure classes.
- (object_range_compare_func): Don't compare classes.
- (setup_min_max_conflict_allocno_ids): Ditto.
-
- * loop-invariant.c: Remove mentioning cover classes from the file.
- Use ira_pressure_classes and ira_pressure_classes_num instead of
- ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
- (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
- Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
- Use reg_allocno_class instead of reg_cover_class.
- (get_inv_cost): Use instead ira_stack_reg_pressure_class of
- STACK_REG_COVER_CLASS.
- (get_regno_cover_class): Rename to get_regno_pressure_class.
- (move_loop_invariants): Initialize and finalize regstat.
-
- * ira.c: Remove mentioning cover classes from the file. Add
- comments about coloring without cover classes. Use ALLOCNO_CLASS
- instead of ALLOCNO_COVER_CLASS. Fix formatting.
- (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
- setup_class_subset_and_memory_move_costs.
- (setup_stack_reg_pressure_class, setup_pressure_classes): New.
- (setup_cover_and_important_classes): Rename to
- setup_allocno_and_important_classes.
- (setup_class_translate_array): New.
- (setup_class_translate): Call it for allocno and pressure classes.
- (cover_class_order): Rename to allocno_class_order.
- (comp_reg_classes_func): Use ira_allocno_class_translate instead
- of ira_class_translate.
- (reorder_important_classes): Set up ira_important_class_nums.
- (setup_reg_class_relations): Set up ira_reg_class_superunion.
- (print_class_cover): Rename to print_classes. Add parameter.
- (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
- Print pressure classes too.
- (find_reg_class_closure): Rename to find_reg_classes. Don't call
- setup_reg_subclasses.
- (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
- (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
- (setup_prohibited_class_mode_regs): Use
- ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
- (clarify_prohibited_class_mode_regs): New function.
- (ira_init_register_move_cost): Set up ira_max_register_move_cost,
- ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
- (ira_init_once): Initialize them.
- (free_register_move_costs): Process them.
- (ira_init): Move calls of find_reg_classes and
- setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
- Call clarify_prohibited_class_mode_regs.
- (ira_no_alloc_reg): Remove.
- (too_high_register_pressure_p): Use pressure classes.
-
- * sched-deps.c: Remove mentioning cover classes from the file.
- Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
- ira_pressure_classes and ira_pressure_classes_num instead of
- ira_reg_class_cover_size and ira_reg_class_cover.
- (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
- sched_regno_pressure_class instead of sched_regno_cover_class.
- (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
- ira_reg_class_max_nregs instead of ira_reg_class_nregs.
-
- * ira.h: Add 2010 to Copyright.
- (ira_no_alloc_reg): Remove external.
- (struct target_ira): Rename x_ira_hard_regno_cover_class,
- x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
- x_ira_class_translate to x_ira_hard_regno_allocno_class,
- x_ira_allocno_classes_num, x_ira_allocno_classes, and
- x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
- x_ira_pressure_classes, x_ira_pressure_class_translate, and
- x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
- x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
- x_ira_no_alloc_regs.
- (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
- (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
- ira_allocno_classes_num and ira_allocno_classes.
- (ira_class_translate): Rename to ira_allocno_class_translate.
- (ira_pressure_classes_num, ira_pressure_classes): New definitions.
- (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
- (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
- (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
- (ira_no_alloc_regs): New.
-
- * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
- classes from the file. Use ALLOCNO_CLASS instead of
- ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
- ALLOCNO_COVER_CLASS_COST.
- (regno_cover_class): Rename to regno_aclass.
- (record_reg_classes): Use ira_reg_class_subunion instead of
- ira_reg_class_union.
- (record_address_regs): Check overflow.
- (scan_one_insn): Ditto.
- (print_allocno_costs): Print total mem cost fore regional allocation.
- (print_pseudo_costs): Use REG_N_REFS.
- (find_costs_and_classes): Use classes intersected with them on the
- 1st pass. Check overflow. Use ira_reg_class_subunion instead of
- ira_reg_class_union. Use ira_allocno_class_translate and
- regno_aclass instead of ira_class_translate and regno_cover_class.
- Modify code for finding regno_aclass. Setup preferred classes for
- the next pass.
- (setup_allocno_cover_class_and_costs): Rename to
- setup_allocno_class_and_costs. Use regno_aclass instead of
- regno_cover_class. Use ira_set_allocno_class instead of
- ira_set_allocno_cover_class.
- (init_costs, finish_costs): Use regno_aclass instead of
- regno_cover_class.
- (ira_costs): Use setup_allocno_class_and_costs instead of
- setup_allocno_cover_class_and_costs.
- (ira_tune_allocno_costs_and_cover_classes): Rename to
- ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
- by processing objects. Use ira_reg_class_max_nregs instead of
- ira_reg_class_nregs.
-
- * rtl.h (reg_cover_class): Rename to reg_allocno_class.
-
- * sched-int.h: Remove mentioning cover classes from the file.
- (sched_regno_cover_class): Rename to sched_regno_pressure_class.
-
- * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
- classes from the file.
- (struct reg_pref): Rename coverclass into allocnoclass.
- (reg_cover_class): Rename to reg_allocno_class.
-
- * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
-
- * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
-
- * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
-
- * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
-
- * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
-
- * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
-
- * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
-
- * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
-
- * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
-
- * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
-
- * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
- (i386_ira_cover_classes): Ditto.
-
- * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
-
- * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
-
- * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
-
- * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
-
- * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
-
- * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
-
- * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
- (mips_ira_cover_classes): Ditto.
-
- * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
-
- * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
-
- * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
-
- * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
-
- * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
-
- * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
- (IRA_COVER_CLASSES_VSX): Ditto.
-
- * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
- (rs6000_ira_cover_classes): Ditto.
-
- * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
-
- * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
-
- * config/score/score.h (IRA_COVER_CLASSES): Ditto.
-
- * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
-
- * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
-
- * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
-
- * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
-
- * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
-
- * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
-
- * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
-
-2011-03-29 Jakub Jelinek <jakub@redhat.com>
-
- PR debug/48253
- * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
- dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
- dw_fde_unlikely_section_end_label, cold_in_std_section,
- dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
- Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
- fields.
- (output_fde): Use dw_fde_second_{begin,end} if second is
- true, otherwise dw_fde_{begin,end}.
- (output_call_frame_info): Test dw_fde_second_begin != NULL
- instead of dw_fde_switched_sections.
- (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
- fields, initialize new fields. Initialize in_std_section
- unconditionally from the first partition.
- (dwarf2out_end_epilogue): Don't override dw_fde_end when
- dw_fde_second_begin is non-NULL.
- (dwarf2out_switch_text_section): Stop initializing removed
- dw_fde_struct fields, initialize new fields, initialize
- also dw_fde_end here. Set dw_fde_switch_cfi even when
- dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
- (struct var_loc_list_def): Add last_before_switch field.
- (arange_table, arange_table_allocated, arange_table_in_use,
- ARANGE_TABLE_INCREMENT, add_arange): Removed.
- (size_of_aranges): Count !in_std_section and !second_in_std_section
- hunks in fdes, instead of looking at arange_table_in_use.
- (output_aranges): Add aranges_length argument, don't call
- size_of_aranges here. Instead of using aranges_table*
- emit ranges for fdes when !in_std_section resp.
- !second_in_std_section.
- (dw_loc_list): Break ranges crossing section switch.
- (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
- use dw_fde_second_end instead of dw_fde_end as end of last range.
- (gen_subprogram_die): Don't call add_arange. Use
- dw_fde_{begin,end} for first partition and if switched
- section dw_fde_second_{begin,end} for the second.
- (var_location_switch_text_section_1,
- var_location_switch_text_section): New functions.
- (dwarf2out_begin_function): Initialize cold_text_section even
- when function_section () isn't text_section.
- (prune_unused_types): Don't walk arange_table.
- (dwarf2out_finish): Don't needlessly test
- flag_reorder_blocks_and_partition when testing cold_text_section_used.
- If info_section_emitted, call size_of_aranges and if it indicates
- non-empty .debug_aranges, call output_aranges with the computed
- size. Stop using removed dw_fde_struct fields, use
- dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
- for second.
-
- PR debug/48203
- * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
- create ENTRY_VALUE if incoming or address of incoming's MEM
- is a hard REG.
- * dwarf2out.c (mem_loc_descriptor): Don't emit
- DW_OP_GNU_entry_value of DW_OP_fbreg.
- * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
- on ENTRY_VALUE is able to find the canonical parameter VALUE.
- * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
- rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
- ENTRY_VALUE_EXPs.
- (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
- is a REG_P or MEM_P with REG_P address, compute hash directly
- instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
- (preserve_only_constants): Don't clear VALUES forwaring
- ENTRY_VALUE to some other VALUE.
-
-2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
-
- * builtins.c (expand_builtin_memset_args): Use gen_int_mode
- instead of GEN_INT.
-
-2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
-
- * cfgexpand.c (expand_gimple_cond): Always set the source location and
- block before expanding the statement.
- (expand_gimple_stmt_1): Likewise. Set them here...
- (expand_gimple_stmt): ...and not here. Tidy.
- * cfglayout.c (curr_insn_locator): Return 0 if the current location is
- unknown.
-
-2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
-
- * Makefile.in: New rule for cprop.o.
- * gcse.c: Move constant/copy propagation to cprop.c.
- (compute_local_properties): Only handle expression tables.
- (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
- (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
- (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
- next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
- mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
- compute_cprop_data, find_used_regs, try_replace_reg,
- find_avail_set, cprop_jump, constprop_register, cprop_insn,
- local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
- fis_get_condition, implicit_set_cond_p, find_implicit_sets,
- find_bypass_set, reg_killed_on_edge, bypass_block,
- bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
- execute_rtl_cprop, pass_rtl_cprop): Move to...
- * cprop.c: ...here. New file, constant/copy propagation for RTL
- moved from gcse.c to here with minor cleanups in duplicated code.
-
-2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
-
- * config/i386/i386.c (flag_opts): Fix a typo in
- -mavx256-split-unaligned-store.
-
-2011-03-28 Anatoly Sokolov <aesok@post.ru>
-
- * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
- LIBCALL_VALUE): Remove macros.
- * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
- TARGET_FUNCTION_VALUE_REGNO_P): Define.
- (h8300_function_value, h8300_libcall_value,
- h8300_function_value_regno_p): New functions.
-
-2011-03-28 Anatoly Sokolov <aesok@post.ru>
-
- * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
-
-2011-03-28 Jeff Law <law@redhat.com>
-
- * tree-ssa-threadupdate.c (redirect_edges): Call
- create_edge_and_update_destination_phis as needed.
- (create_edge_and_update_destination_phis): Accept new BB argument.
- All callers updated.
- (thread_block): Do not update the profile when threading around
- intermediate blocks.
- (thread_single_edge): Likewise.
- (determine_bb_domination_status): If BB is not a successor of the
- loop header, return NONDOMINATING.
- (register_jump_thread): Note when we register a jump thread around
- an intermediate block.
- * tree-ssa-threadedge.c (thread_around_empty_block): New function.
- (thread_across_edge): Use it.
-
-2011-03-28 Tristan Gingold <gingold@adacore.com>
-
- * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
- when for_return is 2.
-
-2011-03-28 Jeff Law <law@redhat.com>
-
- * var-tracking.c (canonicalize_values_mark): Delete unused
- lhs assignment.
- (canonicalize_values_star, set_variable_part): Likewise.
- (clobber_variable_part, delete_variable_part): Likewise.
-
-2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
-
- * gcse.c (free_gcse_mem): Free reg_set_bitmap.
-
-2011-03-28 Martin Jambor <mjambor@suse.cz>
-
- * tree-inline.c (expand_call_inline): Do not check that destination
- node is analyzed.
- (optimize_inline_calls): Assert that destination node is analyzed.
- * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
- not call tree_lowering_passes.
- * cgraph.h (cgraph_analyze_function): Declare.
- * cgraphunit.c (cgraph_analyze_function): Make public.
-
-2011-03-28 Joseph Myers <joseph@codesourcery.com>
-
- * config/sparc/sparc-opts.h: New.
- * config/sparc/sparc.c (sparc_handle_option, sparc_select,
- sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
- (sparc_option_override): Store processor_type enumeration rather
- than string in cpu_default. Remove name and enumeration from
- cpu_table. Directly default -mcpu then default -mtune from -mcpu
- without using sparc_select. Use target_flags_explicit instead of
- fpu_option_set.
- * config/sparc/sparc.h (enum processor_type): Move to
- sparc-opts.h.
- (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
- * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
- HeaderInclude entry.
- (mcpu=, mtune=): Use Var and Enum.
- (sparc_processor_type): New Enum and EnumValue entries.
-
-2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
- Iain Sandoe <iains@gcc.gnu.org>
-
- PR target/48245
- * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
-
-2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
-
- * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
- * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
- Insert new statements at it in lieu of STMT.
- (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
- * tree-vect-stmts.c (vectorizable_store): Likewise.
- (vectorizable_load): Likewise.
-
-2011-03-28 Uros Bizjak <ubizjak@gmail.com>
-
- * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
- (divtf3): Ditto.
- (multf3): Ditto.
- (subtf3): Ditto.
-
-2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
-
- * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
- unaligned 256bit load/store.
- (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
- (*avx_movdqu<avxmodesuffix>): Likewise.
-
-2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
-
- PR target/48288
- * config/pa/predicates.md (reg_or_ior_operand): New predicate.
- * config/pa/pa.md (iordi3): Use new predicate in expander.
- (iorsi3): Likewise.
-
-2011-03-27 Anatoly Sokolov <aesok@post.ru>
-
- * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
- FUNCTION_VALUE_REGNO_P): Remove macros.
- * config/mips/mips-protos.h (mips_function_value): Remove.
- * config/mips/mips.c (mips_function_value): Rename to...
- (mips_function_value_1): ... this. Make static. Handle receiving
- the function type in 'fn_decl_or_type' argument.
- (mips_function_value, mips_libcall_value,
- mips_function_value_regno_p): New function.
- (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
- TARGET_FUNCTION_VALUE_REGNO_P): Define.
-
-2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
-
- * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
- and -mavx256-split-unaligned-store.
- (ix86_option_override_internal): Split 32-byte AVX unaligned
- load/store by default.
- (ix86_avx256_split_vector_move_misalign): New.
- (ix86_expand_vector_move_misalign): Use it.
-
- * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
- -mavx256-split-unaligned-store.
-
- * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
- 256bit load/store. Generate unaligned store on misaligned memory
- operand.
- (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
- 256bit load/store.
- (*avx_movdqu<avxmodesuffix>): Likewise.
-
- * doc/invoke.texi: Document -mavx256-split-unaligned-load and
- -mavx256-split-unaligned-store.
-
-2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
-
- PR target/38598
- * config/mips/mips.md (extendsidi2): Add an "l" alternative.
- Update commentary.
-
-2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
-
- * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
- opno arguments with an expand_operand. Use create_input_operand.
- (mips_prepare_builtin_target): Delete.
- (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
- functions.
- (mips_expand_builtin_direct): Use create_output_operand and
- mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
- (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
- (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
-
-2011-03-27 Ira Rosen <ira.rosen@linaro.org>
-
- * config/arm/arm.c (arm_autovectorize_vector_sizes): New
- function.
- (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
-
-2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
-
- * basic-block.h (fixup_abnormal_edges): Adjust prototype.
- * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
- basic blocks and call commit_edge_insertions directly.
- (fixup_abnormal_edges): Move from here to...
- * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
- on the edges and return whether some have actually been inserted.
- * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
- compensation code.
-
-2011-03-26 Andrey Belevantsev <abel@ispras.ru>
-
- PR rtl-optimization/48144
- * sel-sched-ir.c (merge_history_vect): Factor out from ...
- (merge_expr_data): ... here.
- (av_set_intersect): Rename to av_set_code_motion_filter.
- Update all callers. Call merge_history_vect when an expression
- is found in both sets.
- * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
-
-2011-03-26 Alan Modra <amodra@gmail.com>
-
- * config/rs6000/predicates.md (word_offset_memref_op): Handle
- cmodel medium addresses.
- * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
- 64-bit gpr loads and stores.
- (rs6000_secondary_reload_ppc64): New function.
- * config/rs6000/rs6000-protos.h: Declare it.
- * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
-
-2011-03-26 Alan Modra <amodra@gmail.com>
-
- PR target/47487
- * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
- GNU Go in traceback table.
-
-2011-03-25 Richard Henderson <rth@redhat.com>
-
- * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
- if there are exactly 6 operands.
- (set_storage_via_setmem): Similarly.
-
-2011-03-25 Kai Tietz <ktietz@redhat.com>
-
- * collect2.c (write_c_file_stat): Handle backslash
- as right-hand directory separator.
- (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
- checking just for slash.
- * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
- instead of checking for trailing slash.
- * gcc.c (record_temp_file): Use filename_cmp instead
- of strcmp.
- (do_spec_1): Likewise.
- (replace_outfile_spec_function): Likewise.
- (is_directory): Use filename_ncmp instead of strncmp.
- (print_multilib_info): Likewise.
- * gcov.c (find_source): Use filename_cmp instead
- instead of strcmp.
- (make_gcov_file_name): Fix order of slash/backslash
- checks.
- * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
- (add_standard_paths): Likewise.
- * mips-tfile.c (saber_stop): Handle backslash.
- * prefix.c (update_path): Use filename_ncmp instead of
- strncmp.
- * profile.c (output_location): Use filename_cmp instead
- of strcmp.
- * read-md.c (handle_toplevel_file): Handle backslash.
- * tlink.c (frob_extension): Likewise.
- * tree-cfg.c (same_line_p): Use filename_cmp instead of
- strcmp.
- * tree-dump.c (dequeue_and_dump): Handle backslash.
- * tree.c (get_file_function_name): Likewise.
- * gengtype.c (read_input_list): Likewise.
- (get_file_realbasename): Likewise.
- (get_output_file_with_visibility): Use filename_cmp
- instead of strcmp.
-
-2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
-
- * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
- case to VFPv1.
-
-2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
-
- * fold-const.c (expr_location_or): New function.
- (fold_truth_not_expr): Call it.
-
-2011-03-25 Jeff Law <law@redhat.com>
-
- * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
- va_end.
- * c-family/c-common.c (def_fn_type): Likewise.
- * emit-rtl.c (gen_rtvec): Likewise.
- * lto/lto-lang.c (def_fn_type): Likewise.
-
-2011-03-25 Richard Guenther <rguenther@suse.de>
-
- * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
- also generate copies.
- (fini_copy_prop): Handle constant values properly.
-
-2011-03-25 Jakub Jelinek <jakub@redhat.com>
-
- * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
- mode size instead of bitsize with DWARF2_ADDR_SIZE.
- (hash_loc_operands, compare_loc_operands): Handle
- DW_OP_GNU_entry_value.
-
-2011-03-25 Kai Tietz <ktietz@redhat.com>
-
- * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
- (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
- * config/i386/i386.c (ix86_conditional_register_usage): Adjust
- comment and use macro TARGET_64BIT_MS_ABI instead.
- (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
- and change default behavior for 32-bit MS_ABI.
- (ix86_reg_parm_stack_space): Check additionally for bit-ness.
- (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
- 32-bit, too.
- (ix86_cfun_abi): Likewise.
- (ix86_maybe_switch_abi): Adjust comment.
- (init_cumulative_args): Check for bit-ness in MS_ABI case.
- (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
- instead of checking for SYSV_ABI.
- (ix86_nsaved_sseregs): Likewise.
- (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
- to 16 bytes.
- (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
- * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
- (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
- (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
- * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
-
-2011-03-25 Richard Guenther <rguenther@suse.de>
-
- * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
- (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
- (verify_gimple): Remove.
- * tree-cfg.c (verify_gimple_call): Merge verification
- from verify_stmts.
- (verify_gimple_phi): Merge verification from verify_stmts.
- (verify_gimple_label): New function.
- (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
- (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
- (verify_stmt): Merge into verify_gimple_in_cfg and callees.
- (verify_stmts): Rename to verify_gimple_in_cfg.
- (verify_gimple_in_cfg): New function.
- * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
- * tree-ssa.c (verify_ssa): Likewise.
- * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
-
-2011-03-25 Richard Guenther <rguenther@suse.de>
-
- * passes.c (init_optimization_passes): Add FRE pass after
- early SRA.
-
-2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
- Andrew Stubbs <ams@codesourcery.com>
-
- * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
- for Cortex-A8.
- (arm_movdi_vfp_cortexa8): New pattern.
- * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
- iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
- instructions when tuning for Cortex-A8. Set attribute "arch".
- * config/arm/arm.md: Move include arm-tune.md up a bit.
- (define_attr "arch"): Add "onlya8" and "nota8" values.
- (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
-
-2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
-
- PR bootstrap/48282
- Revert:
- 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
-
- * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
- FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
- (pass_instantiate_virtual_regs): Require PROP_cfglayout.
- * passes.c (init_optimization_passes): Move
- pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
-
-2011-03-25 Kai Tietz <ktietz@redhat.com>
-
- * c-typeck.c (comptypes_internal): Replace target
- hook call of comp_type_attributes by version in tree.c file.
- * gimple.c (gimple_types_compatible_p_1): Likewise.
- * tree-ssa.c (useless_type_conversion_p): Likewise.
- * tree.c (build_type_attribute_qual_variant): Likewise.
- (attribute_value_equal): New static helper function.
- (comp_type_attributes): New function.
- (merge_attributes): Use attribute_value_equal for comparison.
- (attribute_list_contained): Likewise.
- * tree.h (comp_type_attributes): New prototype.
-
-2011-03-25 Richard Guenther <rguenther@suse.de>
-
- * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
- of complex types at -O0.
- (verify_gimple_assign_binary): Likewise.
- (verify_gimple_assign_ternary): Likewise.
-
-2011-03-24 Mark Wielaard <mjw@redhat.com>
-
- * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
- (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
-
-2011-03-24 Mark Wielaard <mjw@redhat.com>
-
- PR debug/48041
- * dwarf2out.c (output_abbrev_section): Only write table when
- abbrev_die_table_in_use > 1.
-
-2011-02-24 Richard Henderson <rth@redhat.com>
-
- * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
- (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
- (alpha_expand_unaligned_load_words): Use extql.
- (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
- (emit_insxl): Handle all modes for consistency.
-
-2011-02-24 Richard Henderson <rth@redhat.com>
-
- * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
- (alpha_expand_unaligned_load): Likewise.
- (alpha_expand_unaligned_store): Likewise.
- (alpha_expand_unaligned_load_words): Likewise.
- (alpha_expand_unaligned_store_words): Likewise.
- (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
- (alpha_split_lock_test_and_set_12): Likewise.
- (print_operand, alpha_fold_builtin_extxx): Likewise.
- (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
- * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
- (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
- (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
- (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
- (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
- (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
- (unaligned_storeqi_be, unaligned_storehi_be): Remove.
- (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
- (extwl, extll, extql): Similarly.
- (inswh, inslh, insqh): Similarly.
- (mskbl, mskwl, mskll, mskql): Similarly.
- (mskwh, msklh, mskqh): Similarly.
-
-2011-02-24 Richard Henderson <rth@redhat.com>
-
- * config/alpha/alpha.md (attribute isa): Add er, ner.
- (attribute enabled): Handle them.
- (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
-
-2011-02-24 Richard Henderson <rth@redhat.com>
-
- * config/alpha/alpha.md (attribute isa): Add vms.
- (attribute enabled): Handle it.
- (*movsf): Merge *movsf_{nofix,fix,nofp}.
- (*movdf): Merge *movdf_{nofix,fix,nofp}.
- (*movtf): Rename from *movtf_internal for consistency.
- (*movsi): Merge with *movsi_nt_vms.
- (*movhi): Merge *movhi_nobwx, *movhi_bwx.
- (*movqi): Merge *movqi_nobwx, *movqi_bwx.
- (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
- * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
-
-2011-02-24 Richard Henderson <rth@redhat.com>
-
- * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
- (extendqisi2, extendhisi2): Likewise.
- (extendqidi2): Simplify BWX/non-BWX expansions.
- (extendhidi2): Similarly.
-
-2011-02-24 Richard Henderson <rth@redhat.com>
-
- * config/alpha/alpha.md (attribute isa): New.
- (attribute enabled): New.
- (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
- (zero_extendqisi2, zero_extendqidi2): Similarly.
- (zero_extendhisi2, zero_extendhidi2): Similarly.
- * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
-
-2011-02-24 Richard Henderson <rth@redhat.com>
-
- * config/alpha/predicates.md (input_operand): Revert last change;
- update comment to mention 32-bit VMS rather than Windows.
-
-2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
-
- * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
- FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
- (pass_instantiate_virtual_regs): Require PROP_cfglayout.
- * passes.c (init_optimization_passes): Move
- pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
-
-2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
-
- * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
-
-2011-03-24 Uros Bizjak <ubizjak@gmail.com>
-
- * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
- correctly.
-
-2011-03-24 Jakub Jelinek <jakub@redhat.com>
-
- PR debug/48204
- * simplify-rtx.c (simplify_const_unary_operation): Call
- real_convert when changing mode class with FLOAT_EXTEND.
-
-2011-03-24 Nick Clifton <nickc@redhat.com>
-
- * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
- (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
- * config/rx/rx.c (rx_option_override): Set align_jumps,
- align_loops and align_labels if not set by the user.
- (rx_align_for_label): New function.
- (rx_max_skip_for_label): New function.
- (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
- (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
- (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
- (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
- * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
-
-2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
-
- PR rtl-optimization/48263
- * optabs.c (expand_binop_directly): Reinstate convert_modes code
- and original commutative_p handling. Use maybe_gen_insn.
-
-2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
-
- * reload.c (find_reloads_subreg_address): Add address_reloaded
- parameter and return true there if the full address has been
- reloaded.
- (find_reloads_toplev): Pass address_reloaded flag.
- (find_reloads_address_1): Don't use address_reloaded parameter.
-
-2011-03-24 Jeff Law <law@redhat.com>
-
- * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
- unused variable "ann".
- (remove_unused_locals): Likewise.
-
- * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
- statement.
-
- * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
- after it is freed.
-
-2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
-
- * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
- for invalid symbolic addresses.
- (s390_secondary_reload): Don't use s390_check_symref_alignment for
- larl operands.
-
-2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
-
- * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
- the argument in calls to fold_truth_not_expr.
-
-2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
-
- * tree.c (record_node_allocation_statistics): New function.
- (make_node_stat, copy_node_stat, build_string): Call it.
- (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
- (build1_stat, build_omp_clause): Likewise.
-
-2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
-
- * builtins.c (expand_movstr): Fix endp == 1 adjustment after
- last commit.
-
-2011-03-24 Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/48271
- * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
- blocks that still exist.
-
-2011-03-24 Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/48270
- * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
- not free datarefs before ddrs.
-
-2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
-
- * tree-sra.c (build_ref_for_offset): Strip useless type conversions
- from the address built for a reference with variable offset.
-
-2011-03-24 Uros Bizjak <ubizjak@gmail.com>
-
- PR target/48237
- * config/i386/i386.md (*movdf_internal_rex64): Do not split
- alternatives that can be handled with movq or movabsq insn.
- (*movdf_internal): Disable for !TARGET_64BIT.
- (*movdf_internal_nointeger): Ditto.
- * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
-
-2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
-
- * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
- (FUNCTION_ARG_ADVANCE): Likewise.
- * tm.texi.in: Change references to them to hook references.
- * tm.texi: Regenerate.
- * targhooks.c (default_function_arg): Eliminate check for target macro.
- (default_function_incoming_arg): Likewise.
- (default_function_arg_advance): Likewise.
- * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
- (function_arg_advance): Likewise.
- * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
-
-2011-03-24 Richard Guenther <rguenther@suse.de>
-
- PR middle-end/48269
- * tree-object-size.c (addr_object_size): Do not double-account
- for MEM_REF offsets.
-
-2011-03-24 Diego Novillo <dnovillo@google.com>
-
- * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
- * lto-streamer-in.c (input_string_internal): Add clarifying comments.
- (lto_input_data_block): Move from lto-opts.c. Make extern.
- Update all users.
- (lto_input_string): Rename from input_string. Make extern.
- Update all users.
- * lto-streamer-out.c (lto_output_string_with_length): Rename from
- output_string_with_length.
- Output 0 to indicate a non-NULL string. Update all callers to
- not emit 0.
- (lto_output_string): Rename from output_string. Make extern.
- Update all users.
- (lto_output_decl_state_streams): Make extern.
- (lto_output_decl_state_refs): Make extern.
- * lto-streamer.h (lto_input_string): Declare.
- (lto_input_data_block): Declare.
- (lto_output_string): Declare.
- (lto_output_string_with_length): Declare.
- (lto_output_decl_state_streams): Declare.
- (lto_output_decl_state_refs): Declare.
-
-2011-03-24 Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/46562
- * tree.c (build_invariant_address): New function.
- * tree.h (build_invariant_address): Declare.
- * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
- a renamed function moved ...
- * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
- Take valueization callback parameter.
- * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
- * gimple-fold.h: New file.
- * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
- (ccp_fold, fold_const_aggregate_ref,
- fold_ctor_reference, fold_nonarray_ctor_reference,
- fold_array_ctor_reference, fold_string_cst_ctor_reference,
- get_base_constructor): Move ...
- * gimple-fold.c: ... here.
- (gimple_fold_stmt_to_constant_1): New function
- split out from ccp_fold. Take a valueization callback parameter.
- Valueize all operands.
- (gimple_fold_stmt_to_constant): New wrapper function.
- (fold_const_aggregate_ref_1): New function split out from
- fold_const_aggregate_ref. Take a valueization callback parameter.
- (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
- * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
- invariant POINTER_PLUS_EXPRs to invariant form.
- (vn_valueize): New function.
- (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
- * tree-vrp.c (vrp_valueize): New function.
- (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
- to fold statements to constants.
- * tree-ssa-pre.c (eliminate): Properly guard propagation of
- function declarations.
- * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
- tree-ssa-ccp.o): Add gimple-fold.h dependencies.
-
-2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
-
- * config/h8300/predicates.md (jump_address_operand): Fix register
- mode check.
-
-2011-03-24 Ira Rosen <ira.rosen@linaro.org>
-
- * doc/invoke.texi (max-stores-to-sink): Document.
- * params.h (MAX_STORES_TO_SINK): Define.
- * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
- if either vectorization or if-conversion is disabled.
- * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
- tree-vect-data-refs.c vect_equal_offsets.
- (dr_equal_offsets_p): New function.
- (find_data_references_in_bb): Remove static.
- * tree-data-ref.h (find_data_references_in_bb): Declare.
- (dr_equal_offsets_p): Likewise.
- * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
- (vect_drs_dependent_in_basic_block): Update calls to
- vect_equal_offsets.
- (vect_check_interleaving): Likewise.
- * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
- (cond_if_else_store_replacement): Rename to...
- (cond_if_else_store_replacement_1): ... this. Change arguments and
- documentation.
- (cond_if_else_store_replacement): New function.
- * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
- * params.def (PARAM_MAX_STORES_TO_SINK): Define.
-
-2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
-
- PR target/46934
- * config/arm/arm.md (casesi): Use the gen_int_mode() function
- to subtract lower bound instead of GEN_INT().
-
-2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
-
- PR other/48179
- PR other/48221
- PR other/48234
- * doc/extend.texi (Alignment): Move section to match order in TOC.
- * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
- (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
-
-2011-03-23 Jeff Law <law@redhat.com>
-
- * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
- before removing the edge.
-
- * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
- it may have been freed by redirect_branch_edge or
- redirect_edge_succ_nodup.
-
-2011-03-23 Richard Guenther <rguenther@suse.de>
-
- * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
- (check_va_list_escapes): Likewise.
- (check_all_va_list_escapes): Likewise.
-
-2011-03-23 Richard Guenther <rguenther@suse.de>
-
- * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
- (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
- (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
- (alias.o): Likewise.
- (ipa-type-escape.o): Remove.
- (ipa-struct-reorg.o): Likewise.
- (GTFILES): Remove ipa-struct-reorg.c.
- * alias.c: Do not include ipa-type-escape.h.
- * tree-ssa-alias.c: Likewise.
- * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
- * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
- * passes.c (init_optimization_passes): Remove ipa-struct-reorg
- and ipa-type-escape passes.
- * tree-pass.h (pass_ipa_type_escape): Remove.
- (pass_ipa_struct_reorg): Likewise.
- * ipa-struct-reorg.h: Remove.
- * ipa-struct-reorg.c: Likewise.
- * ipa-type-escape.h: Likewise.
- * ipa-type-escape.c: Likewise.
- * doc/invoke.texi (-fipa-struct-reorg): Remove.
- (--param struct-reorg-cold-struct-ratio): Likewise.
- * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
- * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
- * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
-
-2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
-
- * config/s390/2084.md: Enable all insn reservations also for z9_ec
- cpu attribute value.
- * config/s390/s390-opts.h (enum s390_arch_option): Remove.
- (enum processor_type): Add PROCESSOR_2094_Z9_EC.
- * config/s390/s390.c (processor_flags_table): New constant array.
- (s390_handle_arch_option): Remove.
- (s390_handle_option): Remove s390_handle_arch_option invocations
- and OPT_mwarn_framesize_ handling.
- (s390_option_override): Remove s390_handle_arch_option invocation.
- (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
- warnings.
- * config/s390/s390.md (cpu attribute): Add z9_ec value.
- * config/s390/s390.opt (s390_tune, s390_arch)
- (march=): Replace s390_arch_option enum and values with
- processor_type. Set variable name to s390_arch. Set
- initialization value.
- (mtune=): Replace s390_arch_option with processor_type. Set
- variable name to s390_tune. Set initialization value.
-
-2011-03-23 Julian Brown <julian@codesourcery.com>
-
- * expr.c (expand_expr_real_1): Only use BLKmode for volatile
- accesses which are not naturally aligned.
-
-2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
-
- PR target/47553
- * config/arm/predicates.md (neon_lane_number): Accept 0..15.
-
-2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
-
- * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
- parameter from "int" to "enum insn_code".
- (expand_operand_type): New enum.
- (expand_operand): New structure.
- (create_expand_operand): New function.
- (create_fixed_operand, create_output_operand): Likewise
- (create_input_operand, create_convert_operand_to): Likewise.
- (create_convert_operand_from, create_address_operand): Likewise.
- (create_integer_operand): Likewise.
- (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
- (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
- (expand_insn, expand_jump_insn): Likewise.
- * builtins.c (expand_builtin_prefetch): Use the new interfaces.
- (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
- (expand_movstr, expand_builtin___clear_cache): Likewise.
- (expand_builtin_lock_release): Likewise.
- * explow.c (allocate_dynamic_stack_space): Likewise.
- (probe_stack_range): Likewise. Allow check_stack to FAIL,
- and use the default handling in that case.
- * expmed.c (check_predicate_volatile_ok): Delete.
- (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
- (emit_cstore): Likewise.
- * expr.c (emit_block_move_via_movmem): Likewise.
- (set_storage_via_setmem, expand_assignment): Likewise.
- (emit_storent_insn, try_casesi): Likewise.
- (emit_single_push_insn): Likewise. Allow the expansion to fail.
- * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
- (expand_vec_shift_expr, expand_binop_directly): Likewise.
- (expand_twoval_unop, expand_twoval_binop): Likewise.
- (expand_unop_direct, emit_indirect_jump): Likewise.
- (emit_conditional_move, vector_compare_rtx): Likewise.
- (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
- (expand_sync_operation, expand_sync_fetch_operation): Likewise.
- (expand_sync_lock_test_and_set): Likewise.
- (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
- (emit_unop_insn): Likewise.
- (expand_copysign_absneg): Change icode to an insn_code.
- (create_convert_operand_from_type): New function.
- (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
- (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
- (expand_insn, expand_jump_insn): Likewise.
- * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
- than const_int_operand for operand 2.
-
-2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
-
- * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
- if possible.
-
-2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
-
- * emit-rtl.c (emit_pattern_before_noloc): New function.
- (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
- (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
- (emit_pattern_after_noloc): New function.
- (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
- (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
-
-2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
-
- * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
- (__ffsDI2): Likewise.
-
-2011-03-22 Richard Henderson <rth@redhat.com>
-
- * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
- of !TARGET_ABI_OPEN_VMS.
- (alpha_trampoline_init, alpha_start_function): Likewise.
- (alpha_expand_epilogue, alpha_file_start): Likewise.
- * config/alpha/alpha.md (divsi3, modsi3): Likewise.
- (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
- (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
- (*divmodsi_internal, *divmoddi_internal_er): Likewise.
- (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
-
-2011-03-22 Joseph Myers <joseph@codesourcery.com>
-
- * config/s390/s390-opts.h: New.
- * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
- s390_arch_flags, s390_warn_framesize, s390_stack_size,
- s390_stack_guard): Remove.
- (s390_handle_arch_option): Return void. Take enum
- s390_arch_option value instead of string and searching array.
- (s390_handle_option): Don't assert that global structures are in
- use. Access variables via opts pointer. Use error_at. Don't use
- sscanf for -mstack-guard= or -mstack-size=. Update call to
- s390_handle_arch_option.
- (s390_option_override): Update call to s390_handle_arch_option.
- (s390_emit_prologue): Use %d format for s390_stack_size in
- diagnostic. Use %wd for HOST_WIDE_INT.
- * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
- (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
- * config/s390/s390.opt (config/s390/s390-opts.h): New
- HeaderInclude entry.
- (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
- s390_arch_flags, s390_warn_framesize): New Variable entries.
- (s390_arch_option): New Enum and EnumValue entries.
- (march=): Use Enum instead of Var.
- (mstack-guard=, mstack-size=): Use UInteger and Var.
- (mtune=): Use Enum.
-
-2011-03-22 Joseph Myers <joseph@codesourcery.com>
-
- * config/score/score.c (score_handle_option): Don't assert that
- global structures are in use. Access target_flags via opts
- pointer. Use value of -march= option to determine target_flags
- settings.
- * config/score/score.opt (march=): Use Enum.
- (score_arch): New Enum and EnumValue entries.
-
-2011-03-22 Joseph Myers <joseph@codesourcery.com>
-
- * config/mep/mep.c (option_mtiny_specified): Remove.
- (mep_option_override): Move register handling for -mivc2 from
- mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
- instead of option_mtiny_specified.
- (mep_handle_option): Access target_flags via opts pointer. Don't
- assert that global structures are in use. Defer part of -mivc2
- handling and move it to mep_option_override.
- * config/mep/mep.opt (IVC2): New Mask entry.
- (mivc2): Use Var and Defer instead of Mask.
-
-2011-03-22 Joseph Myers <joseph@codesourcery.com>
-
- * config/v850/v850-opts.h: New.
- * config/v850/v850.c (small_memory): Replace with
- small_memory_physical_max array. Make that array static const.
- (v850_handle_memory_option): Take integer value of argument. Take
- gcc_options pointer, option text and location. Return void.
- Update for changes to small memory structures.
- (v850_handle_option): Access target_flags via opts pointer. Don't
- assert that global structures are in use. Update calls to
- v850_handle_memory_option.
- (v850_encode_data_area): Update references to small memory settings.
- * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
- (enum small_memory_type): Move to v850-opts.h.
- * config/v850/v850.opt (config/v850/v850-opts.h): New
- HeaderInclude entry.
- (small_memory_max): New Variable entry.
- (msda): Replace by pair of options msda= and msda-. Use UInteger.
- (mtda, mzda): Likewise.
-
-2011-03-22 Joseph Myers <joseph@codesourcery.com>
-
- * config/sh/sh.c (sh_handle_option): Access target_flags via opts
- pointer. Don't assert that global structures are in use.
-
-2011-03-22 Joseph Myers <joseph@codesourcery.com>
-
- * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
- via opts pointer. Don't assert that global structures are in use.
-
-2011-03-22 Joseph Myers <joseph@codesourcery.com>
-
- * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
- (munix=93): Use Var.
- * config/pa/pa-hpux1010.opt (munix=95): Use Var.
- * config/pa/pa-hpux1111.opt (munix=98): Use Var.
- * config/pa/pa-opts.h: New.
- * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
- (pa_handle_option): Don't assert that global structures are in
- use. Access target_flags via opts pointer. Don't handle
- OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
- OPT_munix_98 here.
- (pa_option_override): Handle deferred OPT_mfixed_range_.
-
-2011-03-22 Joseph Myers <joseph@codesourcery.com>
-
- * config/mn10300/mn10300-opts.h: New.
- * config/mn10300/mn10300.c (mn10300_processor,
- mn10300_tune_string): Remove.
- (mn10300_handle_option): Don't assert that global structures are
- in use. Access mn10300_processor via opts pointer. Don't handle
- OPT_mtune_ here.
- * config/mn10300/mn10300.h (enum processor_type): Move to
- mn10300-opts.h.
- (mn10300_processor): Remove.
- * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
- HeaderInclude entry.
- (mn10300_processor): New Variable entry.
- (mtune=): Use Var.
-
-2011-03-22 Joseph Myers <joseph@codesourcery.com>
-
- * config/microblaze/microblaze.c: Don't include opts.h.
- (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
- * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
- (mno-clearbss): Use Var and Warn.
-
-2011-03-22 Joseph Myers <joseph@codesourcery.com>
-
- * config/m32r/m32r-opts.h: New.
- * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
- (m32r_handle_option): Don't assert that global structures are in
- use. Access target_flags and m32r_cache_flush_func via opts
- pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
- OPT_mno_flush_trap here.
- * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
- include of m32r-opts.h.
- * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
- HeaderInclude entry.
- (m32r_model_selected, m32r_sdata_selected): New Variable entries.
- (mmodel=): Use Enum and Var.
- (m32r_model): New Enum and EnumValue entries.
- (mno-flush-trap): Use Var.
- (msdata=): Use Enum and Var.
- (m32r_sdata): New Enum and EnumValue entries.
-
-2011-03-22 Joseph Myers <joseph@codesourcery.com>
-
- * config/m32c/m32c.c: Don't include opts.h.
- (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
- m32c_handle_option): Remove.
- (m32c_option_override): Check global_options_set.x_target_memregs
- instead of target_memregs_set.
- * config/m32c/m32c.h (target_memregs): Remove.
- * config/m32c/m32c.opt (memregs=): Use UInteger with integer
- variable.
-
-2011-03-22 Joseph Myers <joseph@codesourcery.com>
-
- * config/iq2000/iq2000-opts.h: New.
- * config/iq2000/iq2000.c: Don't include opts.h.
- (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
- * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
- * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
- HeaderInclude entry.
- (iq2000_tune): New Variable entry.
- (march=): Add comment. Use Enum.
- (iq2000_arch): New Enum and EnumValue entries.
- (mcpu=): Use Enum and Var.
- (iq2000_tune): New Enum and EnumValue entries.
-
-2011-03-22 Joseph Myers <joseph@codesourcery.com>
-
- * config/ia64/ia64-opts.h: New.
- * config/ia64/ia64.c (ia64_tune): Remove.
- (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
- here. Use error_at.
- (ia64_option_override): Handle deferred OPT_mfixed_range_.
- * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
- * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
- HeaderInclude entry.
- (ia64_tune): New Variable entry.
- (mfixed-range=): Use Defer and Var.
- (mtune=): Use Enum and Var.
- (ia64_tune): New Enum and EnumValue entries.
-
-2011-03-22 Joseph Myers <joseph@codesourcery.com>
-
- * config/frv/frv-opts.h: New.
- * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
- frv-opts.h.
- (frv_cpu_type): Remove.
- * config/frv/frv.c: Don't include opts.h.
- (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
- * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
- (frv_cpu_type): New Variable entry.
- (frv_cpu): New Enum and EnumValue entries.
-
-2011-03-22 Joseph Myers <joseph@codesourcery.com>
-
- * config/cris/cris.c (cris_handle_option): Access target_flags via
- opts pointer. Don't assert that global structures are in use.
- Don't call CRIS_SUBTARGET_HANDLE_OPTION.
- * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
-
-2011-03-22 Joseph Myers <joseph@codesourcery.com>
-
- * config/bfin/bfin-opts.h: New.
- * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
- bfin_si_revision, bfin_workarounds): Remove.
- (bfin_cpus): Make static const.
- (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
- not bfin_lib_id_given.
- (bfin_handle_option): Don't set bfin_lib_id_given. Access
- bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
- pointer. Use error_at. Don't assert that global structures are in use.
- * config/bfin/bfin.h: Include bfin-opts.h.
- (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
- (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
- * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
- (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
- entries.
-
-2011-03-22 Joseph Myers <joseph@codesourcery.com>
-
- * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
- * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
- or -msoft-float here.
- * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
- -msoft-float and -mhard-float.
- (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
- * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
- msoft-float.
- * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
- -msoft-float.
- (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
- * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
- not mhard-float.
- (LIBGCC_SPEC): Don't handle -msoft-float.
- * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
- -mhard-float.
- * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
- msoft-float.
- * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
- -mfloat-abi=*, not -msoft-float and -mhard-float.
- * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
- -msoft-float.
- * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
- Use mfloat-abi=hard and mfloat-abi=soft in comments, not
- mhard-float and msoft-float.
- * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
- mfloat-abi=soft in comments, not mhard-float and msoft-float.
- * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
- mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
- mhard-float.
- * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
- mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
- msoft-float.
- * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
- not mhard-float.
- * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
- not msoft-float.
-
-2011-03-22 Richard Henderson <rth@redhat.com>
-
- * config/alpha/alpha.c (alpha_expand_prologue): Don't test
- TARGET_ABI_WINDOWS_NT.
- (alpha_output_function_end_prologue): Likewise.
- * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
- (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
- * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
- (trap, *movsi_nt_vms): Likewise.
- (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
- (*tablejump_osf_nt_internal): Remove.
- * config/alpha/predicates.md (input_operand): Only test Pmode.
-
-2011-03-22 Joseph Myers <joseph@codesourcery.com>
-
- * config/alpha/alpha.c (alpha_handle_option): Access target_flags
- via opts pointer. Use error_at. Don't assert that global
- structures are in use.
-
-2011-03-22 Joseph Myers <joseph@codesourcery.com>
-
- * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
- (ix86_handle_option): Access ix86_isa_flags and
- ix86_isa_flags_explicit via opts pointer. Don't assert that
- global structures are in use.
- (ix86_function_specific_save, ix86_function_specific_restore):
- Update ix86_isa_flags_explicit field name.
- * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
- (ix86_isa_flags_explicit): Rename TargetSave entry to
- x_ix86_isa_flags_explicit.
-
-2011-03-22 Richard Henderson <rth@redhat.com>
-
- * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
- (alpha_option_override, direct_return): Likewise.
- (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
- (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
- (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
- (alpha_start_function, alpha_output_function_end_prologue): Likewise.
- (alpha_expand_epilogue, alpha_end_function): Likewise.
- (alpha_init_libfuncs): Likewise.
- (struct machine_function): Remove unicosmk members.
- (print_operand) ['t']: Remove.
- (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
- unicosmk_output_module_name, unicosmk_output_common,
- current_section_align, unicosmk_output_text_section_asm_op,
- unicosmk_output_data_section_asm_op, unicosmk_init_sections,
- unicosmk_section_type_flags, unicosmk_unique_section,
- unicosmk_asm_named_section, unicosmk_insert_attributes,
- unicosmk_output_align, unicosmk_defer_case_vector,
- unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
- SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
- unicosmk_output_ssib, unicosmk_add_call_info_word,
- unicosmk_extern_head, unicosmk_output_default_externs,
- unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
- unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
- unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
- * config/alpha/alpha-protos.h: Update.
- * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
- * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
- (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
- (mulsi3): Don't test TARGET_ABI_UNICOSMK.
- (*mulsi_se, mulvsi3): Likewise.
- (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
- (*divmodsi_internal, call, call_value, realign): Likewise.
- (moddi3, umoddi3): Likewise; remove duplicate expander.
- (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
- (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
- (*movdi_nofix): Remove r/U alternative.
- (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
- * config/alpha/constraints.md ("U"): Remove.
- * config/alpha/predicates.md (call_operand"): Don't test
- TARGET_ABI_UNICOSMK.
-
-2011-03-22 Joseph Myers <joseph@codesourcery.com>
-
- * target.def (handle_option): Take gcc_options and
- cl_decoded_option pointers and location_t.
- * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
- * doc/tm.texi: Regenerate.
- * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
- * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
- * lto-opts.c (lto_reissue_options): Generate option structure for
- targetm.handle_option call.
- * opts.c (target_handle_option): Update call to
- targetm.handle_option. Remove assertions about values now passed
- down to hook.
- * targhooks.c (default_target_handle_option): New.
- * targhooks.h (default_target_handle_option): Declare.
- * config/alpha/alpha.c: Include opts.h.
- (alpha_handle_option): Update to new hook interface.
- * config/arm/arm.c: Include opts.h.
- (arm_handle_option): Update to new hook interface.
- * config/arm/t-arm (arm.o): Update dependencies.
- * config/bfin/bfin.c: Include opts.h.
- (bfin_handle_option): Update to new hook interface.
- * config/cris/cris.c: Include opts.h.
- (cris_handle_option): Update to new hook interface.
- * config/frv/frv.c: Include opts.h.
- (frv_handle_option): Update to new hook interface.
- * config/i386/i386.c: Include opts.h.
- (ix86_handle_option): Update to new hook interface.
- (ix86_valid_target_attribute_inner_p): Generate option structure
- for call to ix86_handle_option.
- * config/i386/t-i386 (i386.o): Update dependencies.
- * config/ia64/ia64.c: Include opts.h.
- (ia64_handle_option): Update to new hook interface.
- * config/ia64/t-ia64 (ia64.o): Update dependencies.
- * config/iq2000/iq2000.c: Include opts.h.
- (iq2000_handle_option): Update to new hook interface.
- * config/m32c/m32c.c: Include opts.h.
- (m32c_handle_option): Update to new hook interface.
- * config/m32r/m32r.c: Include opts.h.
- (m32r_handle_option): Update to new hook interface.
- * config/m68k/m68k.c: Include opts.h.
- (m68k_handle_option): Update to new hook interface.
- * config/mep/mep.c: Include opts.h.
- (mep_handle_option): Update to new hook interface.
- * config/microblaze/microblaze.c: Include opts.h.
- (microblaze_handle_option): Update to new hook interface.
- * config/mips/mips.c: Include opts.h.
- (mips_handle_option): Update to new hook interface.
- * config/mn10300/mn10300.c: Include opts.h.
- (mn10300_handle_option): Update to new hook interface.
- * config/pa/pa.c: Include opts.h.
- (pa_handle_option): Update to new hook interface.
- * config/pdp11/pdp11.c: Include opts.h.
- (pdp11_handle_option): Update to new hook interface.
- * config/rs6000/rs6000.c: Include opts.h.
- (rs6000_handle_option): Update to new hook interface.
- * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
- * config/rx/rx.c: Include opts.h.
- (rx_handle_option): Update to new hook interface.
- * config/s390/s390.c: Include opts.h.
- (s390_handle_option): Update to new hook interface.
- * config/score/score.c: Include opts.h.
- (score_handle_option): Update to new hook interface.
- * config/sh/sh.c: Include opts.h.
- (sh_handle_option): Update to new hook interface.
- * config/sparc/sparc.c: Include opts.h.
- (sparc_handle_option): Update to new hook interface.
- * config/v850/v850.c: Include opts.h.
- (v850_handle_option): Update to new hook interface.
-
-2011-03-22 Joseph Myers <joseph@codesourcery.com>
-
- * gcc.c (driver_unknown_option_callback): Only permit and save
- unknown -Wno- options.
- (driver_wrong_lang_callback): Save options directly instead of via
- driver_unknown_option_callback.
-
-2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
-
- * combine.c (simplify_set): Try harder to find the best CC mode when
- simplifying a nested COMPARE on the RHS.
-
-2011-03-22 Joseph Myers <joseph@codesourcery.com>
-
- * config/alpha/gnu.h: Remove.
- * config/arc: Remove directory.
- * config/arm/netbsd.h: Remove.
- * config/arm/t-pe: Remove.
- * config/crx: Remove directory.
- * config/i386/netbsd.h: Remove.
- * config/m68hc11: Remove directory.
- * config/m68k/uclinux-oldabi.h: Remove.
- * config/mcore/mcore-pe.h: Remove.
- * config/mcore/t-mcore-pe: Remove.
- * config/netbsd-aout.h: Remove.
- * config/rs6000/gnu.h: Remove.
- * config/sh/sh-symbian.h: Remove.
- * config/sh/symbian-base.c: Remove.
- * config/sh/symbian-c.c: Remove.
- * config/sh/symbian-cxx.c: Remove.
- * config/sh/symbian-post.h: Remove.
- * config/sh/symbian-pre.h: Remove.
- * config/sh/t-symbian: Remove.
- * config/svr3.h: Remove.
- * config/vax/netbsd.h: Remove.
- * config.build: Don't handle i[34567]86-*-pe.
- * config.gcc: Remove handling of deprecations for most deprecated
- targets.
- (m68k-*-uclinuxoldabi*): Add to second deprecated list.
- (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
- i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
- m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
- powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
- sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
- Remove cases.
- * config.host: Don't handle i[34567]86-*-pe.
- * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
- (ASM_SPEC32): Don't handle -mcall-gnu.
- * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
- -mcall-gnu.
- (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
- STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
- (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
- LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
- (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
- * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
- conditional on SYMBIAN.
- * configure.ac: Don't handle powerpc*-*-gnu*.
- * configure: Regenerate.
- * doc/extend.texi (interrupt attribute): Don't mention CRX.
- * doc/install-old.texi (m6811, m6812): Don't mention.
- * doc/install.texi (arc-*-elf*): Don't document multilib option.
- (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
- (m68k-uclinuxoldabi): Don't mention.
- * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
- Remove.
- (-mcall-gnu): Remove.
- * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
- families): Remove constraint documentation.
-
-2011-03-22 Marius Strobl <marius@FreeBSD.org>
-
- * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
- (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
- (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
-
-2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
-
- PR target/48226
- * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
- vector when peeking at the next token for vector, don't expand the
- keywords.
-
-2011-03-21 Georg-Johann Lay <avr@gjlay.de>
-
- * config/avr/avr-protos.h (expand_epilogue): Change prototype
- * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
- * config/avr/avr.c (init_cumulative_args)
- (avr_function_arg_advance): Use it.
- * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
- sibcall epilogues.
- (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
- (avr_function_ok_for_sibcall): ...this new function.
- (avr_lookup_function_attribute1): New static Function.
- (avr_naked_function_p, interrupt_function_p)
- (signal_function_p, avr_OS_task_function_p)
- (avr_OS_main_function_p): Use it.
- * config/avr/avr.md ("sibcall", "sibcall_value")
- ("sibcall_epilogue"): New expander.
- ("*call_insn", "*call_value_insn"): New insn.
- ("call_insn", "call_value_insn"): Remove
- ("call", "call_value", "epilogue"): Change expander to handle
- sibling calls.
-
-2011-03-21 Nick Clifton <nickc@redhat.com>
-
- * doc/invoke.texi (Overall Options): Move closing brace to end of
- options list.
- (Optimization Options): Add missing @gol.
- (Directory Options): Likewise.
- (i386 and x86-64 Options): Likewise.
- (RS6000 and PowerPC Options): Likewise.
- (i386 and x86-64 Windows Options): Likewise.
- (V850 Options): Add text missing from descriptions.
-
-2011-03-22 Richard Henderson <rth@redhat.com>
-
- * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
- (avr_incoming_return_addr_rtx): New.
- (emit_push_byte): New.
- (expand_prologue): Use it. Remove incorrect dwarf annotation for
- SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
- annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
- (emit_pop_byte): New.
- (expand_epilogue): Use it. Pop frame pointer by bytes.
- * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
- (INCOMING_RETURN_ADDR_RTX): New.
- (INCOMING_FRAME_SP_OFFSET): New.
- (ARG_POINTER_CFA_OFFSET): New.
- * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
- (*pushhi, *pushsi, *pushsf, popqi): Likewise.
- (pophi): Remove.
-
- * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
-
-2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
-
- * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
- (FUNCTION_ARG_ADVANCE): Likewise.
- * tm.texi.in: Change references to them to hook references.
- * tm.texi: Regenerate.
- * targhooks.c (default_function_arg): Eliminate check for target
- macro.
- (default_function_incoming_arg): Likewise.
- (default_function_arg_advance): Likewise.
- * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
- (function_arg_advance): Likewise.
- * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
-
-2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
-
- * tree.c (build_call_1): New function.
- (build_call_valist, build_call_array_loc, build_call_vec): Call it.
-
-2011-03-22 Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/48228
- * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
- for single-arg PHIs.
-
-2011-03-22 Andrey Belevantsev <abel@ispras.ru>
-
- PR rtl-optimization/48143
- * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
- (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
- sse2_cvtps2pd): Likewise.
-
-2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
-
- * recog.c (canonicalize_change_group): Use validate_unshare_change.
-
-2011-03-22 Richard Guenther <rguenther@suse.de>
-
- * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
- a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
- * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
- and REALIGN_LOAD_EXPR.
- (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
- DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
- * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
- DOT_PROD_EXPR case ...
- (expand_expr_real_2): ... here.
- * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
- and REALIGN_LOAD_EXPR.
- * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
- * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
- (vect_create_epilog_for_reduction): Likewise.
- (vectorizable_reduction): Likewise.
- * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
- * tree-vect-stmts.c (vectorizable_load): Likewise.
-
-2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
-
- * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
-
-2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
-
- * config/s390/s390.c (s390_delegitimize_address): Fix offset
- handling for PLTOFF/GOTOFF.
-
-2011-03-22 Nick Clifton <nickc@redhat.com>
-
- * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
- trailing backslash from the end of the macro definition.
-
-2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
-
- * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
- and PLT unspecs.
-
-2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
-
- * expr.h (prepare_operand): Move to...
- * optabs.h (prepare_operand): ...here and change the insn code
- parameter from "int" to "enum insn_code".
- (insn_operand_matches): Declare.
- * expr.c (init_expr_target): Use insn_operand_matches.
- (compress_float_constant): Likewise.
- * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
- * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
- (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
- (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
- Likewise.
- (gen_cond_trap): Likewise.
- (prepare_operand): Likewise. Change icode to an insn_code.
- (insn_operand_matches): New function.
- * reload.c (find_reloads_address_1): Use insn_operand_matches.
- * reload1.c (gen_reload): Likewise.
- * targhooks.c (default_secondary_reload): Likewise.
-
-2011-03-21 Uros Bizjak <ubizjak@gmail.com>
-
- * config/alpha/alpha.md (unspec): New define_c_enum.
- (unspecv): Ditto.
-
-2011-03-21 Uros Bizjak <ubizjak@gmail.com>
-
- PR debug/48214
- * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
- between a call and its CALL_ARG_LOCATION note.
-
-2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
-
- * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
-
-2011-03-21 Jakub Jelinek <jakub@redhat.com>
-
- PR c/42544
- PR c/48197
- * c-common.c (shorten_compare): If primopN is first sign-extended
- to opN and then zero-extended to result type, set primopN to opN.
-
-2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
-
- * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
- for barrier handlers.
-
-2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
-
- * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
- UNSPEC constants to be in the unspec enumeration, and redefine
- all UNSPECV constants to be in the unspecv enumeration, so that
- dumps print which unspec/unspec_volatile this is.
- * config/rs6000/vector.md (UNSPEC_*): Ditto.
- * config/rs6000/paired.md (UNSPEC_*): Ditto.
- * config/rs6000/vsx.md (UNSPEC_*): Ditto.
- * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
- * config/rs6000/dfp.md (UNSPEC_*): Ditto.
-
- * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
- UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
- UNSPECV_LWSYNC, since these are used as unspec_volatile.
- * config/rs6000/sync.md (isync, lwsync): Ditto.
-
-2011-03-21 Richard Guenther <rguenther@suse.de>
-
- * params.def (lto-min-partition): Fix typo.
-
-2011-03-21 Richard Guenther <rguenther@suse.de>
-
- PR c/47939
- * c-decl.c (grokdeclarator): Drop to the main variant only
- for array types. Drop flag_gen_aux_info check.
-
-2011-03-21 Richard Guenther <rguenther@suse.de>
-
- PR translation/47911
- * params.def (lto-partitions): Fix typo.
- (lto-min-partition): Fix wording.
-
-2011-03-21 Andreas Tobler <andreast@fgznet.ch>
-
- * config/rs6000/t-freebsd: Remove duplication from file.
-
-2011-03-21 Richard Guenther <rguenther@suse.de>
-
- PR middle-end/47661
- * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
-
-2011-03-21 Richard Guenther <rguenther@suse.de>
-
- PR lto/48210
- * params.def (lto-partitions): Require at least 1 partition.
-
-2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
-
- * gthr-solaris.h: Remove.
- * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
- * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
- (LIB_SPEC): Likewise.
- * config/sol2.opt (threads): Remove.
- * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
- (sparc*-*-solaris2*): Likewise.
- * configure.ac (enable_threads): Enable solaris support.
- * configure: Regenerate.
- * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
- * doc/install.texi (Configuration, --enable-threads=lib): Remove
- solaris.
-
-2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
-
- * config.gcc: Obsolete *-*-solaris2.8*.
- * doc/install.texi (Specific, *-*-solaris2*): Document it.
-
-2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
-
- PR bootstrap/48135
- * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
- reference. Solaris 8 perl works.
-
-2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
-
- PR bootstrap/48135
- * doc/install.texi (Prerequisites): Move jar etc. up.
- Explain support library version requirements.
-
-2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
-
- PR bootstrap/48135
- * doc/install.texi (Prerequisites): Move Perl to build
- requirements. Always necessary on Solaris 2 with Sun ld.
-
-2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
-
- * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
- binutils 2.21.
- (Specific, i?86-*-solaris2.[89]): Likewise.
- (Specific, i?86-*-solaris2.10): Likewise.
- (Specific, mips-sgi-irix6): Likewise.
- (Specific, *-*-solaris2*): Remove Sun Studio download URL.
- Update for binutils 2.21.
-
-2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
-
- * configure.ac (gcc_cv_lto_plugin): Fix typo.
- Allow -fuse-linker-plugin for non-default plugin linker.
- * configure: Regenerate.
-
-2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
-
- PR bootstrap/48167
- * gengtype.c (files_rules): Added rule for cp/parser.h.
-
-2011-03-21 Jakub Jelinek <jakub@redhat.com>
-
- PR target/48213
- * config/s390/s390.c (s390_delegitimize_address): Don't call
- lowpart_subreg if orig_x has BLKmode.
-
-2011-03-21 Kai Tietz <ktietz@redhat.com>
-
- PR target/12171
- * doc/plugins.texi: Adjust documentation for plugin register_callback.
- * tree.h (attribute_spec): Add new member affects_type_identity.
- * attribs.c (empty_attribute_table): Adjust attribute_spec
- initializers.
- * config/alpha/alpha.c: Likewise.
- * config/arc/arc.c: Likewise.
- * config/arm/arm.c: Likewise.
- * config/avr/avr.c: Likewise.
- * config/bfin/bfin.c: Likewise.
- * config/crx/crx.c: Likewise.
- * config/darwin.h: Likewise.
- * config/h8300/h8300.c: Likewise.
- * config/i386/cygming.h: Likewise.
- * config/i386/i386.c: Likewise.
- * config/ia64/ia64.c: Likewise.
- * config/m32c/m32c.c: Likewise.
- * config/m32r/m32r.c: Likewise.
- * config/m68hc11/m68hc11.c: Likewise.
- * config/m68k/m68k.c: Likewise.
- * config/mcore/mcore.c: Likewise.
- * config/mep/mep.c: Likewise.
- * config/microblaze/microblaze.c: Likewise.
- * config/mips/mips.c: Likewise.
- * config/rs6000/rs6000.c: Likewise.
- * config/rx/rx.c: Likewise.
- * config/sh/sh.c: Likewise.
- * config/sol2.h: Likewise.
- * config/sparc/sparc.c: Likewise.
- * config/spu/spu.c: Likewise.
- * config/stormy16/stormy16.c: Likewise.
- * config/v850/v850.c: Likewise.
-
-2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
-
- * simplify-rtx.c (simplify_binary_operation_1): Handle
- (xor (and A B) C) case when B and C are both constants.
-
-2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
-
- * tree-dfa.c (add_referenced_var): Fix typo in comment.
-
-2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
-
- PR bootstrap/48168
- * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
-
-2011-03-20 Jakub Jelinek <jakub@redhat.com>
-
- PR rtl-optimization/48156
- * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
- assume df and df_lr are not NULL.
-
-2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
-
- PR debug/48023
- * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
- between a call and its CALL_ARG_LOCATION note.
-
-2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
-
- PR debug/48178
- * config/sh/sh.c (find_barrier): Don't emit a constant pool
- between a call and its corresponding CALL_ARG_LOCATION note.
-
-2011-03-19 Anatoly Sokolov <aesok@post.ru>
-
- * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
- instead of loop. Use HARD_REGISTER_NUM_P predicate.
- * haifa-sched.c (setup_ref_regs): Ditto.
- * caller-save.c (add_used_regs_1): Ditto.
- * dse.c (look_for_hardregs): Ditto.
- * df-problems.c (df_simulate_one_insn_forwards): Ditto.
- * sched-rgn.c (check_live_1): Ditto.
-
-2011-03-18 Joseph Myers <joseph@codesourcery.com>
-
- * c-decl.c (diagnose_mismatched_decls): Give an error for
- redefining a typedef with variably modified type.
-
-2011-03-18 Joseph Myers <joseph@codesourcery.com>
-
- * c-decl.c (grokfield): Don't allow typedefs for structures or
- unions with no tag by default.
- * doc/extend.texi (Unnamed Fields): Update.
-
-2011-03-18 Uros Bizjak <ubizjak@gmail.com>
-
- * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
- Rewrite using indirect functions.
- (lwp_slwpcb): Ditto.
- * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
- (avx_vinsertf128<mode>): Ditto.
-
-2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
-
- * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
- unspecs.
-
-2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
-
- * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
- splitting between a call and its corresponding CALL_ARG_LOCATION note.
-
-2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
-
- PR rtl-optimization/48170
- * gcse.c (hoist_code): Remove bogus asserts.
-
-2011-03-18 Georg-Johann Lay <avr@gjlay.de>
-
- * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
- computation for prologue/epilogue.
-
-2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
-
- * Makefile.in (check-consistency): Remove.
-
-2011-03-18 Jakub Jelinek <jakub@redhat.com>
-
- PR debug/48176
- * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
- arange_table_in_use is 0, but either text_section_used or
- cold_text_section_used is true. Don't call it if
- !info_section_emitted.
-
-2011-03-18 Anatoly Sokolov <aesok@post.ru>
-
- * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
- FUNCTION_VALUE_REGNO_P): Remove.
- * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
- Remove.
- * config/avr/avr.c (avr_ret_register): Make static inline.
- (avr_function_value_regno_p): New function.
- (avr_libcall_value): Make static. Add 'func' argument.
- (avr_function_value): Make static. Rename 'func' argument to
- 'fn_decl_or_type', forward it to avr_libcall_value. Call
- avr_ret_register function instead of RET_REGISTER macro.
- (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
-
-2011-03-18 Jason Merrill <jason@redhat.com>
-
- PR c++/23372
- * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
-
-2011-03-18 Richard Guenther <rguenther@suse.de>
-
- * doc/install.texi (--enable-gold): Remove.
- (--with-plugin-ld): Document.
- * doc/invoke.texi (-fuse-linker-plugin): Clarify.
-
-2011-03-18 Andrew Pinski <pinskia@gmail.com>
-
- PR middle-end/47790
- * expr.c (optimize_bitfield_assignment_op): Revamp to work
- again after expansion changes.
-
-2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
-
- * combine.c (try_combine): Do simplification only call of
- subst() on i2 even when i1 is present. Update comments.
-
-2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
-
- * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
- and UNSPEC_PCREL_SYMOFF.
-
-2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
-
- * config/s390/s390.md: Use define_c_enum for the unspec constant
- definitions.
-
-2011-03-18 Richard Henderson <rth@redhat.com>
- Jakub Jelinek <jakub@redhat.com>
-
- PR bootstrap/48161
- * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
- instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
-
-2011-03-17 Anatoly Sokolov <aesok@post.ru>
-
- * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
- * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
- * config/v850/v850.c (v850_output_addr_const_extra): Make static.
- Change return type to bool.
- (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
-
-2011-03-17 Jakub Jelinek <jakub@redhat.com>
-
- PR debug/48163
- * var-tracking.c (prepare_call_arguments): If CALL target
- is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
- pc instead of looking it up using cselib_lookup and use
- Pmode for it if x has VOIDmode.
- * dwarf2out.c (gen_subprogram_die): If also both first and
- second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
-
- PR debug/48163
- * function.c (assign_parms): For data.passed_pointer parms
- use MEM of data.entry_parm instead of data.entry_parm itself
- as DECL_INCOMING_RTL.
- * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
- also when passed and declared mode is the same, DECL_RTL
- is a MEM with pseudo as address and DECL_INCOMING_RTL is
- a MEM too.
-
-2011-03-16 Jeff Law <law@redhat.com>
-
- PR rtl-optimization/37273
- * ira-costs.c (scan_one_insn): Detect constants living in memory and
- handle them like argument loads from stack slots. Do not double
- count memory for memory constants and argument loads from stack slots.
-
-2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
-
- PR debug/48160
- * var-tracking.c (prepare_call_arguments): Check SUBREG.
-
-2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
-
- PR target/48171
- * config/i386/i386.opt: Add Save to -mavx and -mfma.
-
-2011-03-17 Jakub Jelinek <jakub@redhat.com>
-
- PR bootstrap/48153
- * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
- if dwarf_strict.
- (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
- Clear call_arg_locations and call_arg_loc_last always.
-
- PR middle-end/48152
- * var-tracking.c (prepare_call_arguments): If argument needs to be
- passed by reference, adjust argtype and mode.
-
-2011-03-17 Richard Guenther <rguenther@suse.de>
-
- PR middle-end/48134
- * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
- a value make sure to fold the statement.
-
-2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
-
- PR target/43872
- * config/arm/arm.c (arm_get_frame_offsets): Adjust early
- return condition with !cfun->calls_alloca.
-
-2011-03-17 Richard Guenther <rguenther@suse.de>
-
- PR bootstrap/48148
- * lto-cgraph.c (input_overwrite_node): Clear the abstract
- origin for decls in other ltrans units.
- (input_varpool_node): Likewise.
-
-2011-03-17 Richard Guenther <rguenther@suse.de>
-
- PR middle-end/48165
- * tree-object-size.c (compute_object_offset): Properly return
- the offset operand of MEM_REFs as sizetype.
-
-2011-03-17 Jakub Jelinek <jakub@redhat.com>
-
- PR rtl-optimization/48141
- * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
- * dse.c: Include params.h.
- (active_local_stores_len): New variable.
- (add_wild_read, dse_step1): Clear it when setting active_local_stores
- to NULL.
- (record_store, check_mem_read_rtx): Decrease it when removing
- from the chain.
- (scan_insn): Likewise. Increase it when adding to chain, if it
- reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
- set active_local_stores to NULL before the addition.
- * Makefile.in (dse.o): Depend on $(PARAMS_H).
-
- PR rtl-optimization/48141
- * dse.c (record_store): If no positions are needed in an insn
- that cannot be deleted, at least unchain it from active_local_stores.
-
-2011-03-16 Dodji Seketeli <dodji@redhat.com>
-
- PR debug/47510
- * dwarf2out.c (strip_naming_typedef): Factorize out of ...
- (lookup_type_die_strip_naming_typedef): ... here.
- (get_context_die): Use it.
- (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
- the anonymous struct named by the naming typedef.
-
-2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
-
- PR target/48154
- * config/i386/i386.c (ix86_builtin_vectorized_function): Check
- TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
-
-2011-03-16 Jeff Law <law@redhat.com>
-
- * tree-vrp.c (identify_jump_threads): Slightly simplify type
- check for operands of conditional. Allow type to be a pointer.
-
-2011-03-16 Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/48149
- * fold-const.c (fold_binary_loc): Fold
- COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
-
-2011-03-16 Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/26134
- * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
- complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
- (non_rewritable_mem_ref_base): Handle complex type component
- accesses, constrain offsets for vector and complex extracts
- more properly.
-
-2011-03-16 Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/48146
- * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
- operands avoiding the need for renaming.
-
-2011-03-16 Richard Guenther <rguenther@suse.de>
-
- * gimple-fold.c (maybe_fold_reference): Open-code relevant
- constant folding. Move MEM_REF canonicalization first.
- Rely on fold_const_aggregate_ref for initializer folding.
- * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
-
-2011-03-16 Jakub Jelinek <jakub@redhat.com>
-
- PR middle-end/48136
- * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
- arg0/arg1 or their arguments are always fold converted to matching
- types.
-
- * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
- to nargs.
-
-2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
-
- PR lto/46944
- * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
- Handle in-tree gold.
- (ld_vers): Extract binutils version for gold.
- (gcc_cv_ld_hidden): Handle gold here.
- (gcc_cv_lto_plugin): Determine level of linker plugin support.
- * configure: Regenerate.
- * config.in: Regenerate.
- * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
- -fuse-linker-plugin otherwise.
- (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
- (LINK_COMMAND_SPEC): Use it.
- (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
-
-2011-03-16 Jakub Jelinek <jakub@redhat.com>
-
- * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
- * calls.c: Remove debug.h include.
- (emit_call_1): Don't call virtual_call_token debug hook.
- * dwarf2out.c (debug_dcall_section, debug_vcall_section,
- dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
- vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
- size_of_dcall_table, output_dcall_table, size_of_vcall_table,
- output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
- vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
- dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
- dwarf2out_virtual_call): Remove.
- (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
- copy_call_info and virtual_call hooks.
- (dwarf2out_init): Don't initialize vcall_insn_table,
- debug_dcall_section and debug_vcall_section.
- (prune_unused_types): Don't mark nodes from dcall_table.
- (dwarf2out_finish): Don't output dcall or vcall tables.
- * final.c (final_scan_insn): Don't call direct_call or
- virtual_call debug hooks.
- * debug.h (struct gcc_debug_hooks): Remove direct_call,
- virtual_call_token, copy_call_info and virtual_call hooks.
- (debug_nothing_uid): Remove prototype.
- * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
- copy_call_info and virtual_call hooks.
- * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
- * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
- * debug.c (do_nothing_debug_hooks): Likewise.
- (debug_nothing_uid): Remove.
- * doc/invoke.texi (-fenable-icf-debug): Remove.
- * common.opt (-fenable-icf-debug): Likewise.
-
- * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
- * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
- call's MEM. Handle functions returning aggregate through a hidden
- first pointer. For virtual calls add clobbered pc to call arguments
- chain.
- * dwarf2out.c (gen_subprogram_die): Emit
- DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
- can't be emitted.
-
- PR debug/45882
- * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
- * rtl.h (ENTRY_VALUE_EXP): Define.
- * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
- * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
- * print-rtl.c (print_rtx): Likewise.
- * gengtype.c (adjust_field_rtx_def): Likewise.
- * var-tracking.c (vt_add_function_parameter): Adjust
- gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
- * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
- * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
- partition is a default definition of a PARM_DECL, use ENTRY_VALUE
- of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
-
- * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
- Call var_location debug hook even on CALL_INSNs.
- (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
- * rtl.def (ENTRY_VALUE): New.
- * dwarf2out.c: Include cfglayout.h.
- (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
- output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
- (struct call_arg_loc_node): New type.
- (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
- tail_call_site_count): New variables.
- (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
- DW_TAG_GNU_call_site_parameter.
- (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
- DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
- DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
- DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
- and DW_AT_GNU_all_source_call_sites.
- (mem_loc_descriptor): Handle ENTRY_VALUE.
- (add_src_coords_attributes): Don't add enything if
- DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
- (dwarf2out_abstract_function): Save and clear call_arg_location,
- call_site_count and tail_call_site_count around dwarf2out_decl call.
- (gen_call_site_die): New function.
- (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
- (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
- (dwarf2out_function_decl): Clear call_arg_locations,
- call_arg_loc_last, set call_site_count and tail_call_site_count
- to -1 and free block_map.
- (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
- CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
- followed by any real instructions.
- (dwarf2out_begin_function): Set call_site_count and
- tail_call_site_count to 0.
- (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
- is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
- attempt to force a DIE for it and worst case remove the attribute.
- (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
- check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
- the decl itself.
- * var-tracking.c: Include tm_p.h.
- (vt_stack_adjustments): For calls call note_register_arguments.
- (argument_reg_set): New variable.
- (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
- ensure the VALUE is resolved.
- (call_arguments): New variable.
- (prepare_call_arguments): New function.
- (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
- (struct expand_loc_callback_data): Add ignore_cur_loc field.
- (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
- always use the best expression.
- (vt_expand_loc): Add ignore_cur_loc argument.
- (vt_expand_loc_dummy): Clear ignore_cur_loc field.
- (emit_note_insn_var_location): Adjust vt_expand_loc callers.
- (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
- note for all calls.
- (vt_add_function_parameter): Use cselib_lookup_from_insn.
- If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
- argument. Don't call cselib_preserve_only_values and
- cselib_reset_table.
- (note_register_arguments): New function.
- (vt_initialize): Compute argument_reg_set. Call
- vt_add_function_parameters before processing basic blocks instead of
- afterwards. For calls call prepare_call_arguments before calling
- cselib_process_insn.
- * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
- * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
- (var-tracking.o): Depend on $(TM_P_H).
- * cfglayout.h (insn_scope): New prototype.
- * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
- * cfglayout.c (insn_scope): No longer static.
- * insn-notes.def (CALL_ARG_LOCATION): New.
- * calls.c (expand_call, emit_library_call_value_1): Put USEs for
- MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
- * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
- nothing for DECL_EXTERNAL BLOCK_VARS.
-
-2011-03-16 Alan Modra <amodra@gmail.com>
-
- PR target/45844
- * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
- create invalid offset address for vsx splat insn.
- * config/rs6000/predicates.md (splat_input_operand): New.
- * config/rs6000/vsx.md (vsx_splat_*): Use it.
-
-2011-03-15 Xinliang David Li <davidxl@google.com>
-
- PR c/47837
- * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
- (normalize_preds): New function.
- (is_use_properly_guarded): Normalize def predicates.
-
-2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
-
- PR target/46788
- * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
- in the output template.
-
-2011-03-15 Richard Guenther <rguenther@suse.de>
-
- PR middle-end/47650
- * tree-pretty-print.c (dump_function_declaration): Properly
- dump unprototyped and varargs function types.
-
-2011-03-15 Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/13954
- * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
- and friends.
-
-2011-03-15 Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/48037
- * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
- selects into BIT_FIELD_REFs.
- (non_rewritable_mem_ref_base): Check if a MEM_REF is a
- vector select.
-
-2011-03-15 Jakub Jelinek <jakub@redhat.com>
-
- PR tree-optimization/48129
- * builtins.c (fold_builtin_snprintf): Convert to type of
- built_in_decls[BUILT_IN_SNPRINTF] retval instead of
- implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
-
-2011-03-15 Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/41490
- * tree-ssa-dce.c (propagate_necessity): Handle returns without
- value but with VUSE.
- * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
- return statements.
- * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
- * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
- * tree-tailcall.c (find_tail_calls): Ignore returns.
-
-2011-03-15 Richard Guenther <rguenther@suse.de>
-
- PR middle-end/48031
- * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
- or variable-indexed array accesses when in gimple form.
-
-2011-03-15 Richard Guenther <rguenther@suse.de>
-
- * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
-
-2011-03-15 Alan Modra <amodra@gmail.com>
-
- PR target/48032
- * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
- presume symbol_refs without a symbol_ref_decl are suitably
- aligned, nor other trees we may see here. Handle anchor symbols.
- (legitimate_constant_pool_address_p): Comment. Add mode param.
- Check cmodel=medium addresses. Adjust all calls.
- (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
- creating cmodel=medium optimized access to locals.
- * config/rs6000/constraints.md (R): Pass QImode to
- legitimate_constant_pool_address_p.
- * config/rs6000/predicates.md (input_operand): Pass mode to
- legitimate_constant_pool_address_p.
- * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
- Update prototype.
-
-2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
-
- PR target/48053
- * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
- 64-bit constants being loaded into registers other than GPRs such
- as loading 0 into a VSX register.
-
-2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
-
- * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
-
-2011-03-14 Jakub Jelinek <jakub@redhat.com>
-
- PR middle-end/47917
- * builtins.c (fold_builtin_snprintf): New function.
- (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
- (fold_builtin_4): Likewise.
-
- PR middle-end/38878
- * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
- STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
- and C - X == X also strip nops from +/-/p+ operand.
- When optimizing -X == C, fold C to arg0's type.
-
- PR debug/47946
- * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
- emit it as add_AT_int instead of add_AT_unsigned.
-
-2011-03-14 Tom Tromey <tromey@redhat.com>
-
- * unwind-dw2.c: Include sys/sdt.h if it exists.
- (_Unwind_DebugHook): Use STAP_PROBE2.
- * config.in, configure: Rebuild.
- * configure.ac: Check for sys/sdt.h.
-
-2011-03-14 Uros Bizjak <ubizjak@gmail.com>
-
- * config/i386/i386.md (ROUND_FLOOR): New constant.
- (ROUND_CEIL): Ditto.
- (ROUND_TRUNC): Ditto.
- (ROUND_MXCSR): Ditto.
- (ROUND_NO_EXC): Ditto.
- (rint<mode>2): Use new defines instead of numerical constants.
- (floor<mode>2): Ditto.
- (ceil<mode>2): Ditto.
- (btrunc<mode>2): Ditto.
- * config/i386/i386-builtin-types.def: Define ROUND function type
- aliases.
- * config/i386/i386.c (enum ix86_builtins): Add
- IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
- (struct builtin_description): Add
- __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
- (ix86_expand_sse_round): New static function.
- (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
- function types.
- (ix86_builtin_vectorized_function): Handle
- BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
-
-2011-03-14 Tom Tromey <tromey@redhat.com>
-
- * c-parser.c (c_parser_asm_string_literal): Clear
- warn_overlength_strings.
-
-2011-03-14 Tom Tromey <tromey@redhat.com>
-
- * c-parser.c (disable_extension_diagnostics): Save
- warn_overlength_strings.
- (restore_extension_diagnostics): Restore warn_overlength_strings.
-
-2011-03-14 Jakub Jelinek <jakub@redhat.com>
-
- * BASE-VER: Change to 4.7.0.
-
-2011-03-14 Richard Guenther <rguenther@suse.de>
-
- PR middle-end/48098
- * tree.c (build_vector_from_val): Adjust assert to requirements
- and reality.
-
-2011-03-14 Jakub Jelinek <jakub@redhat.com>
-
- PR bootstrap/48102
- * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
-
-2011-03-14 Andreas Tobler <andreast@fgznet.ch>
-
- * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
- terms of target_flags_explicit. Adjust copyright year.
-
- * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
- * config/rs6000/t-freebsd: New file. Add override for
- LIB2FUNCS_EXTRA.
-
-2011-03-13 Chris Demetriou <cgd@google.com>
-
- * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
- (-fno-diagnostics-show-option): this, to reflect current default.
- (-Werror=): Update text about -fno-diagnostics-show-option.
-
-2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
-
- PR target/48053
- * config/rs6000/predicates.md (easy_vector_constant_add_self,
- easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
- * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
- mode is not V2DImode or V2DFmode.
- (vspltis_constant): Do not handle V2DImode and V2DFmode.
- (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
- * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
- registers to 0.
- (movdi_internal64): Likewise.
-
-2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
-
- PR tree-optimization/47127
- * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
- parameter.
- (set_cloog_options): Same.
- (scop_to_clast): Same.
- (print_clast_stmt): Do not call cloog_state_malloc and
- cloog_state_free.
- (print_generated_program): Same.
- (gloog): Same.
- * graphite-clast-to-gimple.h (cloog_state): Declared.
- (scop_to_clast): Adjust declaration.
- * graphite.c (cloog_state): Defined here.
- (graphite_initialize): Call cloog_state_malloc.
- (graphite_finalize): Call cloog_state_free.
-
-2011-03-11 Jason Merrill <jason@redhat.com>
-
- * attribs.c (lookup_attribute_spec): Take const_tree.
- * tree.h: Adjust.
-
-2011-03-11 Joseph Myers <joseph@codesourcery.com>
-
- * config/sparc/sparc.c (sparc_option_override): Use
- PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
-
-2011-03-11 Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/48067
- * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
- multiplication result will be only used once on the target
- stmt.
-
-2011-03-11 Richard Guenther <rguenther@suse.de>
-
- * doc/invoke.texi (max-inline-insns-single): Adjust default value.
-
-2011-03-11 Richard Guenther <rguenther@suse.de>
-
- PR lto/48073
- * tree.c (find_decls_types_r): Do not walk types only reachable
- from IDENTIFIER_NODEs.
-
-2011-03-11 Jakub Jelinek <jakub@redhat.com>
-
- PR middle-end/48044
- * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
- all vnode->force_output nodes as needed.
-
-2011-03-11 Jason Merrill <jason@redhat.com>
-
- PR c++/48069
- * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
- COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
-
-2011-03-11 Martin Jambor <mjambor@suse.cz>
-
- * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
- cgraph_node.
-
-2011-03-11 Jakub Jelinek <jakub@redhat.com>
-
- PR tree-optimization/48063
- * ipa-inline.c (cgraph_decide_inlining): Don't try to
- inline functions called once if !tree_can_inline_p (node->callers).
-
-2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
-
- * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
- extra_objs.
- * config/score/score3.c: Delete.
- * config/score/score3.h: Delete.
- * config/score/mul-div.S: Delete.
- * config/score/sfp-machine.h: Add new file.
- * config/score/constraints.md: Add new file.
- * config/score/t-score-softfp: Add new file.
- * config/score/t-score-elf: Remove score3.o, do not generate multilib.
- * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
- (score7_extra_constraint): Delete.
- (score7_option_override): Remove unused code.
- * config/score/score.c: Remove score3 and score5 define and code.
- * config/score/score.h: Remove score3 and score5 define and code.
- * config/score/score.md: Remove score3 template and unusual insn.
- * config/score/score.opt: Remove score3 and score5 options.
-
-2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
-
- * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
- when _HPUX_SOURCE is defined.
- (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
-
-2011-03-10 Jason Merrill <jason@redhat.com>
-
- PR c++/48029
- * stor-layout.c (layout_type): Don't set structural equality
- on arrays of incomplete type.
- * tree.c (type_hash_eq): Handle comparing them properly.
-
-2011-03-10 Jakub Jelinek <jakub@redhat.com>
-
- PR debug/48043
- * config/s390/s390.c (s390_delegitimize_address): Make sure the
- result mode matches original rtl mode.
-
-2011-03-10 Nick Clifton <nickc@redhat.com>
-
- * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
- (andsi3, andsi3_flags): Fix timings for three operand alternative.
-
-2011-03-09 Jakub Jelinek <jakub@redhat.com>
-
- PR rtl-optimization/47866
- * expr.c (store_field): If MEM_SCALAR_P (target), don't use
- MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
- if target wasn't scalar.
- * function.c (assign_stack_temp_for_type): Assert that neither
- MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
- MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
- macro.
- * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
-
-2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
-
- * config/s390/s390-protos.h (s390_label_align): New prototype.
- * config/s390/s390.c (s390_label_align): New function.
- * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
-
-2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
-
- PR target/47755
- * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
- V2DI/V2DF constants. Only all 0's or all 1's are easy.
- (output_vec_const_move): Ditto.
-
-2011-03-08 Anatoly Sokolov <aesok@post.ru>
-
- * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
- * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
- * config/mips/mips.c (mips_preferred_reload_class): Make static.
- Change 'rclass' argument and result type to reg_class_t.
- (TARGET_PREFERRED_RELOAD_CLASS): Define.
-
-2011-03-08 Georg-Johann Lay <avr@gjlay.de>
-
- * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
- * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
- (TARGET_MEMORY_MOVE_COST): Define.
- (avr_register_move_cost, avr_memory_move_cost): New Functions.
-
-2011-03-08 Jakub Jelinek <jakub@redhat.com>
-
- PR debug/47881
- * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
- removed anything.
-
- PR tree-optimization/48022
- * fold-const.c (fold_comparison): Don't call fold_overflow_warning
- for EQ/NE_EXPR.
-
-2011-03-07 Jakub Jelinek <jakub@redhat.com>
-
- PR debug/47991
- * var-tracking.c (find_use_val): Return NULL for
- cui->sets && cui->store_p BLKmode MEMs.
-
-2011-03-07 Anatoly Sokolov <aesok@post.ru>
-
- * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
- Remove.
- * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
- xstormy16_print_operand_address): Remove.
- * config/stormy16/stormy16.c (xstormy16_print_operand,
- xstormy16_print_operand_address): Make static.
- (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
-
-2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
-
- PR target/47862
- * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
- * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
- before definition.
-
-2011-03-07 Zdenek Dvorak <ook@ucw.cz>
-
- PR bootstrap/48000
- * cfgloopmanip.c (fix_bb_placements): Return immediately
- if FROM is BASE_LOOP's header.
-
-2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
-
- * gimplify.c (gimplify_function_tree): Fix building calls
- to __builtin_return_address.
-
-2011-03-07 Alan Modra <amodra@gmail.com>
-
- * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
- * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
- * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
- * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
- return_mode args.
- * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
- (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
- (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
- (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
- * config/rs6000/rs6000.c
- (rs6000_elf_end_indicate_exec_stack): Rename to..
- (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
- for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
- (rs6000_file_start): ..here.
- (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
- file scope variables.
- (call_ABI_of_interest): New function.
- (init_cumulative_args): Set above vars when function return value
- is a float, vector, or small struct.
- (rs6000_function_arg_advance_1): Likewise for function args.
- (rs6000_va_start): Set rs6000_passes_float if variable arg function
- references float args.
-
-2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
-
- * doc/cfg.texi: Remove "See" before @ref.
- * doc/invoke.texi: Likewise.
-
-2011-03-05 Jason Merrill <jason@redhat.com>
-
- * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
-
-2011-03-05 Anthony Green <green@moxielogic.com>
-
- * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
-
-2011-03-05 Zdenek Dvorak <ook@ucw.cz>
-
- PR rtl-optimization/47899
- * cfgloopmanip.c (fix_bb_placements): Fix first argument
- to flow_loop_nested_p when moving the loop upward.
-
-2011-03-05 Richard Earnshaw <rearnsha@arm.com>
-
- PR target/47719
- * arm.md (movhi_insn_arch4): Accept any immediate constant.
-
-2011-03-05 Jakub Jelinek <jakub@redhat.com>
-
- PR tree-optimization/47967
- * ipa-cp.c (build_const_val): Return NULL instead of creating
- VIEW_CONVERT_EXPR for mismatching sizes.
- (ipcp_create_replace_map): Return NULL if build_const_val failed.
- (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
- give up on versioning.
-
-2011-03-05 Alan Modra <amodra@gmail.com>
-
- PR target/47986
- * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
- full cmodel medium/large lo_sum + high addresses.
-
-2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
-
- * config/s390/s390.c (s390_decompose_address): Reject non-literal
- pool references in UNSPEC_LTREL_OFFSET.
-
-2011-03-04 Jan Hubicka <jh@suse.cz>
-
- PR lto/47497
- * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
- (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
- * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
- Add node pointers.
- * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
- cgraph_add_thunk): Add node pointers.
- * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
- associated to right node.
- (input_node): Update use of cgraph_same_body_alias
- and cgraph_add_thunk.
-
-2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
-
- * config/i386/i386.opt (mprefer-avx128): New flag.
- * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
- modes when the flag -mprefer-avx128 is on.
-
-2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
-
- * dwarf2out.c (compare_loc_operands): Fix address handling.
-
-2011-03-04 Alan Modra <amodra@gmail.com>
-
- * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
-
-2011-03-04 Richard Guenther <rguenther@suse.de>
-
- PR middle-end/47968
- * expmed.c (extract_bit_field_1): Prefer vector modes that
- vec_extract patterns can handle.
-
-2011-03-04 Richard Guenther <rguenther@suse.de>
-
- PR middle-end/47975
- * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
-
-2011-03-04 Richard Henderson <rth@redhat.com>
-
- * explow.c (emit_stack_save): Remove 'after' parameter.
- (emit_stack_restore): Likewise.
- * expr.h: Update to match.
- * builtins.c, calls.c, stmt.c: Likewise.
- * config/alpha/alpha.md, config/avr/avr.md: Likewise.
- * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
- * function.c (expand_function_end): Insert the emit_stack_save
- sequence before parm_birth_insn instead of after.
-
-2011-03-03 Uros Bizjak <ubizjak@gmail.com>
-
- * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
- (ssse3_pmaddubsw128): Ditto.
- (ssse3_pmaddubsw): Ditto.
-
-2011-03-03 Steve Ellcey <sje@cup.hp.com>
-
- * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
-
-2011-03-03 Jakub Jelinek <jakub@redhat.com>
-
- PR c/47963
- * gimplify.c (omp_add_variable): Only call omp_notice_variable
- on TYPE_SIZE_UNIT if it is a DECL.
-
- PR debug/47283
- * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
- first operand is not is_gimple_mem_ref_addr, try to fold it.
- If the operand still isn't is_gimple_mem_ref_addr, clear
- MEM_EXPR on op0.
-
-2011-03-03 Richard Guenther <rguenther@suse.de>
-
- PR middle-end/47283
- * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
- match comment.
- (refs_may_alias_p_1): For release branches return true if
- we are confused by our input.
-
-2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
-
- * config/s390/s390.c (s390_function_value): Rename to ...
- (s390_function_and_libcall_value): ... this.
- (s390_function_value): New function.
- (s390_libcall_value): New function.
- (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
- * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
- target macro definitions.
- * config/s390/s390-protos.h (s390_function_value): Remove prototype.
-
-2011-03-02 Joseph Myers <joseph@codesourcery.com>
-
- * config/i386/freebsd64.h (CC1_SPEC): Define.
- * config/i386/linux64.h (CC1_SPEC): Define.
- * config/i386/x86-64.h (CC1_SPEC): Don't define.
-
-2011-03-02 Anatoly Sokolov <aesok@post.ru>
-
- * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
- Remove.
- * config/stormy16/stormy16.c: Include reload.h.
- (xstormy16_memory_move_cost): New function.
- (TARGET_MEMORY_MOVE_COST): Define.
-
-2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
-
- PR rtl-optimization/47925
- * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
- with side effects. Remove the more-specific check for volatile asms.
-
-2011-03-02 Alan Modra <amodra@gmail.com>
-
- PR target/47935
- * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
- toc relative addresses for valid offsets.
-
-2011-03-01 Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/47890
- * tree-vect-loop.c (get_initial_def_for_induction): Set
- related stmt properly.
-
-2011-03-01 Richard Guenther <rguenther@suse.de>
-
- PR lto/47924
- * lto-streamer.c (lto_record_common_node): Also register
- the canonical type.
-
-2011-03-01 Richard Guenther <rguenther@suse.de>
-
- PR lto/46911
- * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
- Do not stream DECL_ABSTRACT_ORIGIN.
- (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
- BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
- * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
- Do not stream DECL_ABSTRACT_ORIGIN.
- (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
- BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
-
-2011-02-28 Anatoly Sokolov <aesok@post.ru>
-
- * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
- FUNCTION_VALUE_REGNO_P): Remove.
- * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
- * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
- Add 'outgoing' argument.
- (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
- function.
- (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
- TARGET_FUNCTION_VALUE_REGNO_P): Define.
-
-2011-02-28 Kai Tietz <kai.tietz@onevision.com>
-
- PR debug/28047
- * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
- (lookup_filename): Likewise.
- * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
-
-2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
- Jakub Jelinek <jakub@redhat.com>
-
- PR middle-end/47893
- * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
- (assign_stack_local_1): Change last argument type to int.
- * function.c (assign_stack_local_1): Replace reduce_alignment_ok
- argument with kind. If bit ASLK_RECORD_PAD is not set in it,
- don't record padding space into frame_space_list nor use those areas.
- (assign_stack_local): Adjust caller.
- (assign_stack_temp_for_type): Call assign_stack_local_1 instead
- of assign_stack_local, pass 0 as last argument.
- * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
- callers.
-
-2011-02-28 Jakub Jelinek <jakub@redhat.com>
-
- PR debug/47283
- * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
- Use target address_mode and pointer_mode hooks instead of hardcoded
- Pmode and ptr_mode. Handle some simple cases of extending if
- POINTERS_EXTEND_UNSIGNED < 0.
- (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
- Call convert_debug_memory_address.
- (expand_debug_expr) <case ADDR_EXPR>: Pass as to
- convert_debug_memory_address.
-
- PR middle-end/46790
- * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
- * configure: Regenerated.
- * config.in: Regenerated.
- * varasm.c (default_function_section): Return NULL
- if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
-
-2011-02-28 Martin Jambor <mjambor@suse.cz>
-
- * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
- the description to match the printed values.
-
-2011-02-28 Richard Guenther <rguenther@suse.de>
-
- * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
- of the copied scope tree.
-
-2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
-
- * doc/extend.texi (Function Attributes): Avoid deeply (and
- wrongly) nested tables.
-
-2011-02-27 Jakub Jelinek <jakub@redhat.com>
-
- PR middle-end/47903
- * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
- MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
- r isn't op0 nor op1.
-
-2011-02-23 Georg-Johann Lay <avr@gjlay.de>
-
- * config/avr/avr.md: Remove magic comment for emacs.
-
-2011-02-23 Georg-Johann Lay <avr@gjlay.de>
-
- PR target/45261
- * config/avr/avr.c (avr_option_override): Use error on bad options.
- (avr_help): New function.
- (TARGET_HELP): Define.
-
-2011-02-22 Georg-Johann Lay <avr@gjlay.de>
-
- PR target/42240
- * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
- (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
-
-2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
-
- * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
- (ARM Options): Ditto.
- (i386 and x86-64 Options): Ditto.
- (RX Options): Ditto.
- (SPARC Options): Ditto.
-
-2011-02-26 Tijl Coosemans <tijl@coosemans.org>
-
- * config.gcc (i386-*-freebsd*): Make i486 the default arch on
- FreeBSD 6 and later. Generally use cpu generic.
-
-2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
-
- * doc/cpp.texi: Update copyright years.
-
-2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
-
- PR target/46898
- * config/lm32/lm32.md (ashrsi3): Added needed variable.
-
-2011-02-25 Jon Beniston <jon@beniston.com>
-
- PR target/46898
- * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
- * config/lm32/lm32.md (ashlsi3): Remove unused variable.
- * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
- (lm32_block_move_inline): Add type cast to remove warning.
- (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
- (gen_int_relational): Move declarations to start of function.
-
-2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
-
- PR tree-optimization/45470
- * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
- can throw internally only.
- * tree-vect-stmts.c (vectorizable_call): Likewise.
-
-2011-02-24 Anatoly Sokolov <aesok@post.ru>
-
- * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
- PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
- * config/stormy16/stormy16-protos.h
- (xstormy16_preferred_reload_class): Remove.
- * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
- static. Change 'rclass' argument and return type to reg_class_t.
- (TARGET_PREFERRED_RELOAD_CLASS,
- TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
-
-2011-02-24 Richard Guenther <rguenther@suse.de>
-
- * lto-streamer-in.c (input_bb): Do not find referenced vars
- in debug statements.
-
-2011-02-23 Jason Merrill <jason@redhat.com>
-
- * common.opt (fabi-version): Document v5 and v6.
-
-2011-02-23 Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/47849
- * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
-
-2011-02-23 Jie Zhang <jie@codesourcery.com>
-
- * opts-common.c (decode_cmdline_option): Print empty string
- argument as "" in decoded->orig_option_with_args_text.
- * gcc.c (execute): Print empty string argument as ""
- in the verbose output.
- (do_spec_1): Keep empty string argument.
-
-2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
-
- * config.gcc: Declare score-* and crx-* obsolete.
-
-2011-02-23 Jie Zhang <jie@codesourcery.com>
-
- PR rtl-optimization/47763
- * web.c (web_main): Ignore naked clobber when replacing register.
-
-2011-02-22 Anatoly Sokolov <aesok@post.ru>
-
- * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
- Remove.
-
-2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
-
- PR doc/47848
- * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
-
-2011-02-22 Mike Stump <mikestump@comcast.net>
-
- * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
- assembler.
- * configure: Regenerate.
-
-2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
-
- PR rtl-optimization/46002
- * ira-color.c (update_copy_costs): Change class intersection
- test to reg_class_contents[] test of 'hard_regno'.
-
-2011-02-21 Joseph Myers <joseph@codesourcery.com>
-
- * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
- than Driver option.
- * config/hpux11.opt (mt): Likewise.
- * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
- * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
- * config/vax/elf.opt (mno-asm-pic): Likewise.
- * config/vms/vms.opt (map, mvms-return-codes): Likewise.
-
-2011-02-21 Mike Stump <mikestump@comcast.net>
-
- PR target/47822
- * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
- tree so we can get save the type.
- * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
- for CFString instead of trying to use past the end of the builtins.
- * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
- * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
- * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
- * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
- Rename to darwin_builtin_cfstring.
- (darwin_init_cfstring_builtins): Return the built type.
-
-2011-02-21 Uros Bizjak <ubizjak@gmail.com>
-
- PR target/47840
- * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
- (_mm256_insert_epi64): Use _mm_insert_epi64.
-
-2011-02-21 Anatoly Sokolov <aesok@post.ru>
-
- * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
- * config/stormy16/stormy16-protos.h
- (xstormy16_mode_dependent_address_p): Remove.
- * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
- Make static. Change return type to bool. Change argument type to
- const_rtx. Remove dead code.
- (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
-
-2011-02-21 Richard Guenther <rguenther@suse.de>
-
- PR lto/47820
- * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
- Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
- (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
- TUs context.
- * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
- Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
-
-2011-02-20 Richard Guenther <rguenther@suse.de>
-
- PR lto/47822
- * tree.c (free_lang_data_in_decl): Clean builtins from
- the TU decl BLOCK_VARS.
-
-2011-02-19 Alexandre Oliva <aoliva@redhat.com>
-
- PR debug/47620
- PR debug/47630
- * haifa-sched.c (fix_tick_ready): Skip tick computation
- for debug insns.
-
-2011-02-19 Richard Guenther <rguenther@suse.de>
-
- PR lto/47647
- * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
- Remove lazy BLOCK_VARS streaming.
- (lto_input_ts_block_tree_pointers): Likewise.
- * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
-
-2011-02-19 Joseph Myers <joseph@codesourcery.com>
-
- * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
-
-2011-02-19 Joseph Myers <joseph@codesourcery.com>
-
- * config/i386/biarch32.h, config/i386/mach.h,
- config/rs6000/aix.opt, config/sh/superh64.h: Remove.
-
-2011-02-19 Jakub Jelinek <jakub@redhat.com>
-
- PR target/47800
- * config/i386/i386.md (peephole2 for shift and plus): Use
- operands[1] original mode in the first insn.
-
-2011-02-18 Mike Stump <mikestump@comcast.net>
-
- * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
-
-2011-02-18 Jan Hubicka <jh@suse.cz>
-
- PR middle-end/47788
- * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
- to zero when the function is not inlinable at all.
-
-2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
-
- * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
- * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
- pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
- * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
- * config/pa/t-pa64: Likewise.
- * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
-
-2011-02-18 Jakub Jelinek <jakub@redhat.com>
-
- PR driver/47787
- * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
-
-2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
-
- PR target/47792
- * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
-
-2011-02-18 Anatoly Sokolov <aesok@post.ru>
-
- * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
- RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
- LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
- GO_IF_LEGITIMATE_ADDRESS): Remove macros.
- * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
- (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
- m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
- m32r_load_postinc_p, m32r_store_preinc_predec_p,
- m32r_legitimate_address_p): New functions.
- * config/m32r/constraints.md (constraint "S"): Don't use
- STORE_PREINC_PREDEC_P.
- (constraint "U"): Don't use LOAD_POSTINC_P.
-
-2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
-
- PR rtl-optimization/46178
- * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
- compute ira_hard_regno_cover_class[].
-
-2011-02-18 Richard Guenther <rguenther@suse.de>
-
- PR lto/47798
- * lto-streamer.h (lto_global_var_decls): Declare.
- * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
- statics for global var processing.
-
-2011-02-18 Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/47737
- * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
- edge dominance check.
-
-2011-02-18 Jakub Jelinek <jakub@redhat.com>
-
- PR debug/47780
- * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
- avoid invalid rtx sharing.
-
-2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
-
- * doc/cpp.texi (Obsolete Features): Add background on the
- origin of assertions.
-
-2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
-
- * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
- objc_abi == 2.
- * config/darwin.c (output_objc_section_asm_op): Added support for
- ABI v1 and v2.
- (is_objc_metadata): New.
- (darwin_objc2_section): New.
- (darwin_objc1_section): New.
- (machopic_select_section): Added support for ABI v1 and v2.
- (darwin_emit_objc_zeroed): New.
- (darwin_output_aligned_bss): Detect objc metadata and treat it
- appropriately.
- (darwin_asm_output_aligned_decl_common): Same.
- (darwin_asm_output_aligned_decl_local): Same.
- * config/darwin-sections.def: Updated for ABI v1 and v2.
- * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
- compiling Objective-C code for the NeXT runtime, default to using
- ABI version 0 for 32-bit, and version 2 for 64-bit.
-
-2011-02-17 Joseph Myers <joseph@codesourcery.com>
-
- * common.opt (optimize_fast): New Variable.
- * opts.c (default_options_optimization): Use opts->x_optimize_fast
- instead of local variable ofast.
-
-2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
-
- * doc/invoke.texi (fobjc-abi-version): Documented.
- (fobjc-nilcheck): Documented.
- (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
- version.
-
-2011-02-17 Joseph Myers <joseph@codesourcery.com>
-
- PR driver/47390
- * common.opt (export-dynamic): New Driver option.
- * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
-
-2011-02-17 Joseph Myers <joseph@codesourcery.com>
-
- * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
-
-2011-02-17 Alexandre Oliva <aoliva@redhat.com>
- Jan Hubicka <jh@suse.cz>
-
- PR debug/47106
- PR debug/47402
- * cfgexpand.c (account_used_vars_for_block): Remove.
- (estimated_stack_frame_size): Use referenced vars.
- * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
- that were referenced in the original function. Test src_fn
- rather than cfun. Drop redundant get_var_ann.
- (setup_one_parameter): Drop redundant get_var_ann.
- (declare_return_variable): Likewise.
- (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
- (copy_arguments_for_versioning): Drop redundant get_var_ann.
- * ipa-inline.c (compute_inline_parameters): Do not compute
- disregard_inline_limits here.
- (compute_inlinable_for_current, pass_inlinable): New.
- (pass_inline_parameters): Require PROP_referenced_vars.
- * cgraphunit.c (cgraph_process_new_functions): Don't run
- compute_inline_parameters explicitly unless function is in SSA form.
- (cgraph_analyze_function): Set .disregard_inline_limits.
- * tree-sra.c (convert_callers): Compute inliner parameters
- only for functions already in SSA form.
-
-2011-02-17 Joseph Myers <joseph@codesourcery.com>
-
- * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
- -mlittle-endian-data.
-
-2011-02-17 Joseph Myers <joseph@codesourcery.com>
-
- * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
- -mno-fpu, not -fpu and -no-fpu.
- * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
- * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
-
-2011-02-17 Uros Bizjak <ubizjak@gmail.com>
-
- PR target/43653
- * config/i386/i386.c (ix86_secondary_reload): Handle SSE
- input reload with PLUS RTX.
-
-2011-02-16 Joseph Myers <joseph@codesourcery.com>
-
- * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
- of InverseVar(MDMX).
-
-2011-02-16 Joseph Myers <joseph@codesourcery.com>
-
- * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
- --m4-340.
-
-2011-02-16 Joseph Myers <joseph@codesourcery.com>
-
- * config/mn10300/mn10300.opt (mno-crt0): New.
-
-2011-02-16 Joseph Myers <joseph@codesourcery.com>
-
- * config/m68k/uclinux.opt (static-libc): New Driver option.
-
-2011-02-16 Joseph Myers <joseph@codesourcery.com>
-
- * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
-
-2011-02-16 Joseph Myers <joseph@codesourcery.com>
-
- * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
- %{muser-extend-enabled}.
-
-2011-02-16 Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/47738
- * tree-ssa-loop.c (run_tree_predictive_commoning): Return
- the TODO from tree_predictive_commoning.
-
-2011-02-15 Jeff Law <law@redhat.com>
-
- Revert
- 2011-01-25 Jeff Law <law@redhat.com>
-
- PR rtl-optimization/37273
- * ira-costs.c (scan_one_insn): Detect constants living in memory and
- handle them like argument loads from stack slots. Do not double
- count memory for memory constants and argument loads from stack slots.
-
-2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
-
- PR target/47755
- * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
- mode for vector constants. Remove code that checks for TImode.
-
-2011-02-15 Alexandre Oliva <aoliva@redhat.com>
-
- PR debug/47106
- PR debug/47402
- * cgraph.h (compute_inline_parameters): Return void.
- * ipa-inline.c (compute_inline_parameters): Adjust.
-
-2011-02-15 Alexandre Oliva <aoliva@redhat.com>
-
- PR debug/47106
- PR debug/47402
- * tree-inline.h (estimated_stack_frame_size): Take cgraph node
- rather than decl.
- * cfgexpand.c (estimated_stack_frame_size): Likewise.
- * ipa-inline.c (compute_inline_parameters): Adjust.
-
-2011-02-15 Alexandre Oliva <aoliva@redhat.com>
-
- PR debug/47106
- PR debug/47402
- * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
- Adjust all users. Pass FN to...
- * tree-flow-inline.h (first_referenced_var): ... this. Add
- fn argument.
- * ipa-struct-reorg.c: Adjust.
- * tree-dfa.c: Adjust.
- * tree-into-ssa.c: Adjust.
- * tree-sra.c: Adjust.
- * tree-ssa-alias.c: Adjust.
- * tree-ssa-live.c: Adjust.
- * tree-ssa.c: Adjust.
- * tree-ssanames.c: Adjust.
- * tree-tailcall.c: Adjust.
-
-2011-02-15 Alexandre Oliva <aoliva@redhat.com>
-
- PR debug/47106
- PR debug/47402
- * tree-flow.h (referenced_var_lookup): Add fn parameter.
- Adjust all callers.
- * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
- * tree-flow-inline.h: Adjust.
- * gimple-pretty-print.c: Adjust.
- * tree-into-ssa.c: Adjust.
- * tree-ssa.c: Adjust.
- * cfgexpand.c: Adjust.
-
-2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
-
- * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
- (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
- (EXTRA_CONSTRAINT): Delete.
- * config/iq2000/constraints.md: New file.
- * config/iq2000/iq2000.md: Include it.
- (define_insn ""): Delete.
- (movsi_internal2, movhi_internal2, movqi_internal2): Delete
- unsupported constraint letters from patterns.
- (call_value, call_value_internal1): Likewise.
- (call_value_multiple_internal1): Likewise.
-
-2011-02-15 Nick Clifton <nickc@redhat.com>
-
- * config/mn10300/mn10300.c: Include tm-constrs.h.
- (struct liw_data): New data structure describing an LIW candidate
- instruction.
- (extract_bundle): Use struct liw_data. Allow small integer
- operands for some instructions.
- (check_liw_constraints): Use struct liw_data. Remove swapped
- parameter. Add comments describing the checks. Fix bug when
- assigning the source of liw1 to the source of liw2.
- (liw_candidate): Delete. Code moved into extract_bundle.
- (mn10300_bundle_liw): Use struct liw_data. Check constraints
- before swapping.
- * config/mn10300/predicates.md (liw_operand): New predicate.
- Allows registers and small integer constants.
- * config/mn10300/constraints.md (O): New constraint. Accetps
- integers in the range -8 to +7 inclusive.
- * config/mn10300/mn10300.md (movesi_internal): Add an alternative
- for moving a small integer into a register. Give this alternative
- LIW attributes.
- (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
- (ashlsi3): Likewise, plus give LIW attributes to the alternatives
- using the J,K,L and M constraints,
- (liw): Remove SI mode on second operands to allow for HI and QI
- mode values.
- (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
- instruction.
-
-2011-02-15 Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/47743
- * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
- for a non-type-compatible VN lookup bail out.
-
-2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
-
- * config/fr30/constraints.md: New file.
- * config/fr30/fr30.md: Include it.
- * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
- (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
- (EXTRA_CONSTRAINT): Delete.
-
-2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
-
- * config/frv/constraints.md: New file.
- * config/frv/predicates.md: Include it.
- * config/frv/frv.c (reg_class_from_letter): Delete.
- (frv_option_override): Don't initialize it.
- * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
- (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
- (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
- (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
- (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
- (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
- (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
- (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
- (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
- (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
- (REG_CLASS_FROM_CONSTRAINT): Delete.
-
-2011-02-15 Jakub Jelinek <jakub@redhat.com>
-
- PR middle-end/47581
- * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
- if frame size is 0 in a leaf function.
-
-2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
-
- PR pch/14940
- * config/alpha/host-osf.c: New file.
- * config/alpha/x-osf: New file.
- * config.host (alpha*-dec-osf*): Use it.
-
-2011-02-14 Anatoly Sokolov <aesok@post.ru>
-
- * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
- * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
- * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
- (rx_mode_dependent_address_p): ...this. Make static. Change argument
- type to const_rtx.
- (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
-
-2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
-
- * config/stormy16/constraints.md: New file.
- * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
- Use satisfies_constraint_Q and satisfies_constraint_R.
- * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
- Delete.
- (xstormy16_legitiamte_address_p): Declare.
- * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
- (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
- (EXTRA_CONSTRAINT): Delete.
- * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
- Un-staticize.
- (xstormy16_extra_constraint_p): Delete.
-
-2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
-
- PR tree-optimization/46494
- * loop-unroll.c (split_edge_and_insert): Adjust comment.
- * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
- (pass_rtl_loop_done): Add TODO_verify_flow.
- * fwprop.c (pass_rtl_fwprop): Likewise.
- * modulo-sched.c (pass_sms): Likewise.
- * tree-ssa-dom.c (pass_dominator): Likewise.
- * tree-ssa-loop-ch.c (pass_ch): Likewise.
- * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
- (pass_tree_loop_done): Likewise.
- * tree-ssa-pre.c (execute_pre): Likewise.
- * tree-ssa-reassoc.c (pass_reassoc): Likewise.
- * tree-ssa-sink.c (pass_sink_code): Likewise.
- * tree-vrp.c (pass_vrp): Likewise.
-
-2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
-
- * config/v850/constraints.md: New file.
- * config/v850/v850.md: Include it.
- * config/v850/predicates.md (reg_or_0_operand): Use
- satisfies_constraint_G.
- (special_symbolref_operand): Use satisfies_constraint_K.
- * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
- (GO_IF_LEGITIMATE_ADDRESS): Likewise.
- (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
- (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
- (EXTRA_CONSTRAINT): Delete.
- (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
- (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
- (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
-
-2011-02-14 Anatoly Sokolov <aesok@post.ru>
-
- PR target/47696
- * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
- description.
-
-2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
-
- * config/mcore/constraints.md: New file.
- * config/mcore/mcore.md: Include it.
- * config/mcore/mcore.c (reg_class_from_letter): Delete.
- * config/mcore/mcore.h (reg_class_from_letter): Delete.
- (REG_CLASS_FROM_LETTER): Delete.
- (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
- insn_const_int_ok_for_constraint.
- (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
- (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
- (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
- (EXTRA_CONSTRAINT): Delete.
-
-2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
-
- PR ada/41929
- * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
- (IS_SIGHANDLER): Define.
- (sparc64_is_sighandler): New function, split off from
- sparc64_fallback_frame_state.
- (sparc_is_sighandler): New function, split off from
- sparc_fallback_frame_state.
- (sparc64_fallback_frame_state): Merge with ...
- (sparc_fallback_frame_state): ... this into ...
- (MD_FALLBACK_FRAME_STATE_FOR): ... this.
- Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
- Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
- stack instead of hardcoded offsets.
-
-2011-02-14 Andriy Gapon <avg@freebsd.org>
-
- PR target/45808
- * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
-
-2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
-
- * configure: Regenerate.
-
-2011-02-12 Joseph Myers <joseph@codesourcery.com>
-
- PR driver/45731
- * gcc.c (asm_options): Correct spec matching --target-help.
-
-2011-02-12 Martin Jambor <mjambor@suse.cz>
-
- * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
- to gimple call error.
-
-2011-02-12 Mike Stump <mikestump@comcast.net>
-
- * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
- comments in backslash regions.
-
-2011-02-12 Mike Stump <mikestump@comcast.net>
- Jakub Jelinek <jakub@redhat.com>
- Iain Sandoe <iains@gcc.gnu.org>
-
- PR target/47324
- * dwarf2out.c (output_cfa_loc): When required, apply the
- DWARF2_FRAME_REG_OUT macro to adjust register numbers.
- (output_loc_sequence): Likewise.
- (output_loc_operands_raw): Likewise.
- (output_loc_sequence_raw): Likewise.
- (output_cfa_loc): Likewise.
- (output_loc_list): Suppress register number adjustment when
- calling output_loc_sequence()
- (output_die): Likewise.
-
-2011-02-12 Anatoly Sokolov <aesok@post.ru>
-
- * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
- Remove macros.
- * config/xtensa/xtensa.c (xtensa_register_move_cost,
- xtensa_memory_move_cost): New functions.
- (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
-
-2011-02-12 Alexandre Oliva <aoliva@redhat.com>
-
- PR lto/47225
- * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
- in the current directory.
- * configure: Rebuilt.
-
-2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
-
- * config/darwin.c (darwin_override_options): Add a hunk missed
- from the commit of r168571. Trim comment line lengths and
- correct indents of the preceding block.
-
-2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
-
- * gcc.c (driver_handle_option): Concatenate the argument to -F with
- the switch.
-
-2011-02-11 Joseph Myers <joseph@codesourcery.com>
-
- * common.opt (nostartfiles): New Driver option.
-
-2011-02-11 Xinliang David Li <davidxl@google.com>
-
- PR tree-optimization/47707
- * tree-chrec.c (convert_affine_scev): Keep type precision.
-
-2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
-
- PR tree-optimization/47420
- * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
-
-2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
-
- PR rtl-optimization/47614
- * rtl.h (check_for_inc_dec): Declare.
- * dse.c (check_for_inc_dec): Externalize...
- * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
- (reload_cse_simplify_operands): Don't simplify opnds with side effects.
-
-2011-02-11 Joseph Myers <joseph@codesourcery.com>
-
- PR driver/47678
- * gcc.c (main): Do not compile inputs if there were errors in
- option handling.
- * opts-common.c (read_cmdline_option): Check for wrong language
- after other error checks.
-
-2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
-
- * cgraph.c: Fix comment typos.
- * cgraph.h: Likewise.
- * cgraphunit.c: Likewise.
- * ipa-cp.c: Likewise.
- * ipa-inline.c: Likewise.
- * ipa-prop.c: Likewise.
- * ipa-pure-const.c: Likewise.
- * ipa-ref.c: Likewise.
- * ipa-reference.c: Likewise.
-
-2011-02-11 Jakub Jelinek <jakub@redhat.com>
-
- PR debug/47684
- * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
-
-2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
-
- PR testsuite/47400
- * doc/sourcebuild.texi (Require Support): Document
- dg-require-ascii-locale.
-
-2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
-
- * doc/lto.texi (Write summary): Fix missing parentheses.
-
-2011-02-10 DJ Delorie <dj@redhat.com>
-
- * config/m32c/m32c.c (m32c_option_override): Disable
- -fcombine-stack-adjustments until flag value tracking and compare
- optimization can be rewritten.
-
-2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
-
- * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
- PROCESSOR_POWER7.
- (PROCESSOR_DEFAULT64): Likewise.
-
-2011-02-10 Richard Henderson <rth@redhat.com>
-
- * config/rx/predicates.md (rx_zs_comparison_operator): Revert
- change from 2011-02-03.
- * config/rx/rx.c (flags_from_code): Likewise.
- (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
- is valid, n/pz otherwise.
- (rx_select_cc_mode): Return CCmode if Y is not zero.
-
-2011-02-10 Richard Guenther <rguenther@suse.de>
-
- * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
-
-2011-02-10 Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/47677
- * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
-
-2011-02-10 Jakub Jelinek <jakub@redhat.com>
-
- PR target/47665
- * combine.c (make_compound_operation): Only change shifts into
- multiplication for SCALAR_INT_MODE_P.
-
-2011-02-10 Jie Zhang <jie@codesourcery.com>
-
- PR testsuite/47622
- Revert
- 2011-02-05 Jie Zhang <jie@codesourcery.com>
- PR debug/42631
- * web.c (entry_register): Don't clobber the number of the
- first uninitialized reference in used[].
-
-2011-02-09 Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/47664
- * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
- all edges again.
-
-2011-02-09 David Edelsohn <dje.gcc@gmail.com>
-
- PR target/46481
- PR target/47032
- * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
- PROCESSOR_POWER7.
- (PROCESSOR_DEFAULT64): Same.
- (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
-
-2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
-
- * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
-
-2011-02-09 Martin Jambor <mjambor@suse.cz>
-
- PR middle-end/45505
- * tree-sra.c (struct access): New flags grp_scalar_read and
- grp_scalar_write. Changed description of assignment read and write
- flags.
- (dump_access): Dump new flags, reorder all of them.
- (sort_and_splice_var_accesses): Set the new flag accordingly, use them
- to detect multiple scalar reads.
- (analyze_access_subtree): Use the new scalar read write flags instead
- of the old flags. Adjusted comments.
-
-2011-02-08 DJ Delorie <dj@redhat.com>
-
- PR target/47548
- * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
- patterns.
-
-2011-02-08 Joseph Myers <joseph@codesourcery.com>
-
- * config/m68k/uclinux.opt: New.
- * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
-
-2011-02-08 Joseph Myers <joseph@codesourcery.com>
-
- * config/cris/elf.opt (sim): New Driver option.
-
-2011-02-08 Joseph Myers <joseph@codesourcery.com>
-
- * config/xtensa/elf.opt: New.
- * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
-
-2011-02-08 Joseph Myers <joseph@codesourcery.com>
-
- * config/vax/elf.opt: New.
- * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
-
-2011-02-08 Joseph Myers <joseph@codesourcery.com>
-
- * config/rs6000/aix64.opt (posix, pthread): New Driver options.
-
-2011-02-08 Joseph Myers <joseph@codesourcery.com>
-
- * config/gnu-user.opt: New.
- * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
- *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
- *-*-uclinux*): Use gnu-user.opt.
-
-2011-02-08 Thomas Schwinge <thomas@schwinge.name>
-
- * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
- * config/i386/gnu.h (CPP_SPEC): Likewise.
-
-2011-02-08 Ian Lance Taylor <iant@google.com>
-
- * common.opt (fcx-limited-range): Add SetByCombined flag.
- (ffinite-math-only, fmath-errno, frounding-math): Likewise.
- (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
- (fassociative-math, freciprocal-math): Likewise.
- (funsafe-math-optimizations): Likewise.
- * opth-gen.awk: Handle SetByCombined.
- * optc-gen.awk: Likewise.
- * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
- (set_unsafe_math_optimizations_flags): Likewise.
- * doc/options.texi (Option properties): Document SetByCombined.
-
-2011-02-08 Joseph Myers <joseph@codesourcery.com>
-
- * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
- i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
- m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
- m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
- sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
-
-2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
-
- PR tree-optimization/46834
- PR tree-optimization/46994
- PR tree-optimization/46995
- * graphite-sese-to-poly.c (used_outside_reduction): New.
- (detect_commutative_reduction): Call used_outside_reduction.
- (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
- translate_scalar_reduction_to_array only when at least one
- loop-phi/close-phi tuple has been detected.
-
-2011-02-08 Richard Guenther <rguenther@suse.de>
-
- PR middle-end/47639
- * tree-vect-generic.c (expand_vector_operations_1): Update
- stmts here ...
- (expand_vector_operations): ... not here. Cleanup EH info
- and the CFG if required.
-
-2011-02-08 Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/47641
- * tree-ssa.c (execute_update_addresses_taken): For asm outputs
- require type compatibility.
-
-2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
-
- * gimple-low.c (lower_function_body): Don't remove the location of
- the return statement here.
- (lower_gimple_return): Do it here instead but only if the return
- statement is actually used twice.
-
-2011-02-08 Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/47632
- * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
- unused up_to_stmt parameter, return whether cfg-cleanup is
- necessary, remove EH info properly.
- (forward_propagate_into_gimple_cond): Adjust caller.
- (forward_propagate_into_cond): Likewise.
- (forward_propagate_comparison): Likewise.
- (tree_ssa_forward_propagate_single_use_vars): Make
- forward_propagate_comparison case similar to the two others.
-
-2011-02-08 Nick Clifton <nickc@redhat.com>
-
- * config/mn10300/mn10300.opt (mliw): New command line option.
- * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
- (liw_bundling): New automaton.
- (liw): New attribute.
- (liw_op): New attribute.
- (liw_op1, liw_op2, liw_both, liw_either): New reservations.
- (movsi_internal): Add LIW attributes.
- (andsi3): Likewise.
- (iorsi3): Likewise.
- (xorsi3): Likewise.
- (addsi3): Separate register and immediate alternatives.
- Add LIW attributes.
- (subsi3): Likewise.
- (cmpsi): Likewise.
- (aslsi3): Likewise.
- (lshrsi3): Likewise.
- (ashrsi3): Likewise.
- (liw): New pattern.
- * config/mn10300/mn10300.c (liw_op_names): New
- (mn10300_print_operand): Handle 'W' operand descriptor.
- (extract_bundle): New function.
- (check_liw_constraints): New function.
- (liw_candidate): New function.
- (mn10300_bundle_liw): New function.
- (mn10300_reorg): New function.
- (TARGET_MACHINE_DEPENDENT_REORG): Define.
- (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
- * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
- __LIW__ or __NO_LIW__.
- * doc/invoke.texi: Describe the -mliw command line option.
-
-2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
-
- * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
- * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
- pthread_mutex_unlock): Remove.
- * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
- * config/pa/t-pa64: Likewise.
- * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
- shared libc if not linking against libpthread.
- * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
-
-2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
-
- PR target/47558
- * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
- on 10.6 and later to ensure that we always use the unwinder from
- the system. Only add -no_compact_unwind when tarteting darwin
- 10.6 or later.
-
-2011-02-07 Steve Ellcey <sje@cup.hp.com>
-
- PR target/46997
- * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
- (vec_interleave_lowv2sf): Ditto.
- (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
- (vec_extract_oddv2sf): Ditto.
-
-2011-02-07 Mike Stump <mikestump@comcast.net>
-
- PR target/42333
- Add __ieee_divdc3 entry point.
- * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
- entry point.
- (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
- * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
- * config/darwin.c (darwin_rename_builtins): Add.
- * config/darwin-protos.h (darwin_rename_builtins): Add.
-
-2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
-
- PR target/47636
- * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
- for the condition.
-
-2011-02-07 Mike Stump <mikestump@comcast.net>
-
- * config/darwin.opt (mmacosx-version-min): Update default OS version.
-
-2011-02-07 Denis Chertykov <chertykov@gmail.com>
-
- PR target/47534
- * config/avr/libgcc.S (exit): Move .endfunc
-
-2011-02-07 Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/47615
- * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
- * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
- (run_scc_vn): Initialize it.
- (visit_reference_op_load): Use it.
- * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
-
-2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
-
- * config/spu/spu.c (spu_init_libfuncs): Install SImode and
- DImode trapping arithmetic libfuncs.
-
-2011-02-07 Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/47621
- * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
- two duplicates ...
- (execute_update_addresses_taken): ... here. Make it more
- conservative in what we accept.
-
-2011-02-06 Joseph Myers <joseph@codesourcery.com>
-
- * config/sparc/freebsd.h (ASM_SPEC): Define.
- * config/sparc/vxworks.h (ASM_SPEC): Define.
-
-2011-02-06 Joseph Myers <joseph@codesourcery.com>
-
- * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
-
-2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
-
- * doc/invoke.texi: Remove reference to compiler internals from
- user documentation.
-
- * reg-notes.def: Remove REG_VALUE_PROFILE.
- * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
-
-2011-02-05 Jakub Jelinek <jakub@redhat.com>
-
- PR middle-end/47610
- * varasm.c (default_section_type_flags): If decl is NULL,
- and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
-
-2011-02-05 Jie Zhang <jie@codesourcery.com>
-
- PR debug/42631
- * web.c (entry_register): Don't clobber the number of the
- first uninitialized reference in used[].
-
-2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
-
- PR tree-optimization/46194
- * tree-data-ref.c (analyze_miv_subscript): Remove comment.
- (build_classic_dist_vector_1): Do not represent classic distance
- vectors when the access functions are variating in different loops.
-
-2011-02-04 Joseph Myers <joseph@codesourcery.com>
-
- * config/mips/iris6.opt: New.
- * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
-
-2011-02-04 Richard Henderson <rth@redhat.com>
- Steve Ellcey <sje@cup.hp.com>
-
- PR target/46997
- * config/ia64/predicates.md (mux1_brcst_element): New.
- * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
- * config/ia64/ia64.c (ia64_unpack_assemble): New.
- (ia64_unpack_sign): New.
- (ia64_expand_unpack): Rewrite using new routines.
- (ia64_expand_widen_sum): Ditto.
- (ia64_expand_dot_prod_v8qi): Ditto.
- * config/ia64/vect.md (mulv8qi3): Rewrite to use new
- routines, add endian check.
- (pmpy2_even): Rename from pmpy2_r, add endian check.
- (pmpy2_odd): Rename from pmpy2_l, add endian check.
- (vec_widen_smult_lo_v4hi): Rewrite using new routines.
- (vec_widen_smult_hi_v4hi): Ditto.
- (vec_widen_umult_lo_v4hi): Ditto.
- (vec_widen_umult_hi_v4hi): Ditto.
- (mulv2si3): Change endian checks.
- (sdot_prodv4hi): Rewrite with new calls.
- (udot_prodv4hi): New.
- (vec_pack_ssat_v4hi): Add endian check.
- (vec_pack_usat_v4hi): Ditto.
- (vec_pack_ssat_v2si): Ditto.
- (max1_even): Rename from max1_r, add endian check.
- (max1_odd): Rename from max1_l, add endian check.
- (*mux1_rev): Format change.
- (*mux1_mix): Ditto.
- (*mux1_shuf): Ditto.
- (*mux1_alt): Ditto.
- (*mux1_brcst_v8qi): Use new predicate.
- (vec_extract_evenv8qi): Remove endian check.
- (vec_extract_oddv8qi): Ditto.
- (vec_interleave_lowv4hi): Format change.
- (vec_interleave_highv4hi): Ditto.
- (mix2_even): Rename from mix2_r, add endian check.
- (mix2_odd): Rename from mux2_l, add endian check.
- (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
- (vec_extract_evenodd_helper): Format change.
- (vec_extract_evenv4hi): Remove endian check.
- (vec_extract_oddv4hi): Remove endian check.
- (vec_interleave_lowv2si): Format change.
- (vec_interleave_highv2si): Format change.
- (vec_initv2si): Remove endian check.
- (vecinit_v2si): Add endian check.
- (reduc_splus_v2sf): Add endian check.
- (reduc_smax_v2sf): Ditto.
- (reduc_smin_v2sf): Ditto.
- (vec_initv2sf): Remove endian check.
- (fpack): Add endian check.
- (fswap): Add endian check.
- (vec_interleave_highv2sf): Add endian check.
- (vec_interleave_lowv2sf): Add endian check.
- (fmix_lr): Add endian check.
- (vec_setv2sf): Format change.
- (*vec_extractv2sf_0_be): Use shift to extract operand.
- (*vec_extractv2sf_1_be): New.
- (vec_pack_trunc_v4hi): Add endian check.
- (vec_pack_trunc_v2si): Format change.
-
-2011-02-04 Jakub Jelinek <jakub@redhat.com>
-
- PR inline-asm/23200
- * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
- do bb, locus and block comparison and disallow loads if it is not set.
- (stmt_is_replaceable_p): New function.
- (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
- callers.
- * expr.c (expand_expr_real_1) <case SSA_NAME>: If
- get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
- SSA_NAME_DEF_STMT.
- * tree-flow.h (stmt_is_replaceable_p): New prototype.
-
-2011-02-04 Joseph Myers <joseph@codesourcery.com>
-
- * config/rs6000/xilinx.opt: New.
- * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
-
-2011-02-04 Joseph Myers <joseph@codesourcery.com>
-
- * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
-
-2011-02-03 Anatoly Sokolov <aesok@post.ru>
-
- * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
- PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
- * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
- secondary_reload_info, xtensa_secondary_reload): Remove.
- * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
- TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
- (xtensa_preferred_reload_class): Make static. Change return and
- 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
- Use CONST_DOUBLE_P predicate.
- (xtensa_preferred_output_reload_class): New function.
- (xtensa_secondary_reload): Make static.
-
-2011-02-03 Joseph Myers <joseph@codesourcery.com>
-
- * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
- Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
- Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
-
-2011-02-03 Jakub Jelinek <jakub@redhat.com>
-
- PR middle-end/31490
- * output.h (SECTION_RELRO): Define.
- (SECTION_MACH_DEP): Adjust.
- (get_variable_section): New prototype.
- * varpool.c (varpool_finalize_named_section_flags): New function.
- (varpool_assemble_pending_decls): Call it.
- * cgraph.h (varpool_finalize_named_section_flags): New prototype.
- * cgraphunit.c (cgraph_output_in_order): Call
- varpool_finalize_named_section_flags.
- * varasm.c (get_section): Allow section flags conflicts between
- relro and read-only sections if the section hasn't been declared yet.
- Set SECTION_OVERRIDE after diagnosing section type conflict.
- (get_variable_section): No longer static.
- (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
- readonly sections that need relocations.
- (decl_readonly_section_1): New function.
- (decl_readonly_section): Use it.
-
- Revert:
- 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
- Steve Ellcey <sje@cup.hp.com>
-
- PR middle-end/31490
- * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
- if section attribute used.
-
-2011-02-03 Jakub Jelinek <jakub@redhat.com>
-
- * config/darwin.h (SECTION_NO_ANCHOR): Remove.
- * config/darwin.c (SECTION_NO_ANCHOR): Define.
- (darwin_init_sections): Remove assertion.
-
-2011-02-03 Nick Clifton <nickc@redhat.com>
-
- * config/rx/predicates.md (rx_zs_comparison_operator): Remove
- lt and ge.
- * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
- * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
- instead of "n" and "pz".
- (flags_from_code): LT and GE tests need CC_FLAG_O as well as
- CC_FLAG_S.
-
-2011-02-03 Jakub Jelinek <jakub@redhat.com>
-
- PR target/47312
- * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
- fma, expand FMA_EXPR as fma{,f,l} call.
-
- PR lto/47274
- * lto-streamer-out.c (write_symbol): When writing kind and visibility,
- copy them into a unsigned char variable and pass address of it to
- lto_output_data_stream.
-
- PR target/47564
- * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
- around backend_init_target and lang_dependent_init_target calls.
- * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
- (verify_cgraph_node): Don't call set_cfun here. Use
- cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
- Set error_found for incorrectly represented calls to thunks.
-
-2011-02-03 Alexandre Oliva <aoliva@redhat.com>
-
- PR debug/43092
- PR rtl-optimization/43494
- * rtl.h (for_each_inc_dec_fn): New type.
- (for_each_inc_dec): Declare.
- * rtlanal.c (struct for_each_inc_dec_ops): New type.
- (for_each_inc_dec_find_inc_dec): New fn.
- (for_each_inc_dec_find_mem): New fn.
- (for_each_inc_dec): New fn.
- * dse.c (struct insn_size): Remove.
- (replace_inc_dec, replace_inc_dec_mem): Remove.
- (emit_inc_dec_insn_before): New fn.
- (check_for_inc_dec): Use it, along with for_each_inc_dec.
- (canon_address): Pass mem modes to cselib_lookup.
- * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
- (cselib_lookup_from_insn): Likewise.
- (cselib_subst_to_values): Likewise.
- * cselib.c (find_slot_memmode): New var.
- (cselib_find_slot): New fn. Use it instead of
- htab_find_slot_with_hash everywhere.
- (entry_and_rtx_equal_p): Use find_slot_memmode.
- (autoinc_split): New fn.
- (rtx_equal_for_cselib_p): Rename and implement in terms of...
- (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
- Deal with autoinc. Special-case recursion into MEMs.
- (cselib_hash_rtx): Likewise.
- (cselib_lookup_mem): Infer pmode from address mode. Distinguish
- address and MEM modes.
- (cselib_subst_to_values): Add memmode, pass it on.
- Deal with autoinc.
- (cselib_lookup): Add memmode argument, pass it on.
- (cselib_lookup_from_insn): Add memmode.
- (cselib_invalidate_rtx): Discard obsolete push_operand handling.
- (struct cselib_record_autoinc_data): New.
- (cselib_record_autoinc_cb): New fn.
- (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
- mode to cselib_lookup. Reset autoinced REGs here instead of...
- (cselib_process_insn): ... here.
- * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
- to cselib_lookup.
- (add_uses): Likewise, also to cselib_subst_to_values.
- (add_stores): Likewise.
- * sched-deps.c (add_insn_mem_dependence): Pass mode to
- cselib_subst_to_values.
- (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
- * gcse.c (do_local_cprop): Adjusted.
- * postreload.c (reload_cse_simplify_set): Adjusted.
- (reload_cse_simplify_operands): Adjusted.
- * sel-sched-dump (debug_mem_addr_value): Pass mode.
-
-2011-02-03 Alexandre Oliva <aoliva@redhat.com>
-
- PR tree-optimization/45122
- * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
- unsafe assumptions when there's more than one loop exit.
-
-2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
-
- PR target/47272
- * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
- Document using vector double with the load/store builtins, and
- that the load/store builtins always use Altivec instructions.
-
- * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
- to use altivec memory instructions, even on VSX.
- (vector_altivec_store_<mode>): Ditto.
-
- * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
- function.
-
- * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
- V2DF, V2DI support to load/store overloaded builtins.
-
- * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
- altivec load/store builtins for V2DF/V2DI types.
-
- * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
- set avoid indexed addresses on power6 if -maltivec.
- (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
- vector_altivec_load/vector_altivec_store builtins.
- (altivec_expand_st_builtin): Ditto.
- (altivec_expand_builtin): Add VSX memory builtins.
- (rs6000_init_builtins): Add V2DI types to internal types.
- (altivec_init_builtins): Add support for V2DF/V2DI altivec
- load/store builtins.
- (rs6000_address_for_altivec): Insure memory address is appropriate
- for Altivec.
-
- * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
- vec_vsx_ld and vec_vsx_st.
- (vsx_store_<mode>): Ditto.
-
- * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
- variables to hold long long types for VSX vector memory builtins.
- (RS6000_BTI_unsigned_long_long): Ditto.
- (long_long_integer_type_internal_node): Ditti.
- (long_long_unsigned_type_internal_node): Ditti.
-
- * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
- (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
- (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
-
- * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
- short cuts.
- (vec_vsx_st): Ditto.
-
-2011-02-02 Joseph Myers <joseph@codesourcery.com>
-
- * config/pa/pa-hpux10.opt: New.
- * config/hpux11.opt (pthread): New Driver option.
- * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
- * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
-
-2011-02-02 Joseph Myers <joseph@codesourcery.com>
-
- * config/ia64/vms.opt: New.
- * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
-
-2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
-
- PR target/47580
- * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
- gpc_reg_operand instead of vsx_register_operand to match rs6000.md
- generator functions.
- (vsx_floatuns<VSi><mode>2): Ditto.
- (vsx_fix_trunc<mode><VSi>2): Ditto.
- (vsx_fixuns_trunc<mode><VSi>2): Ditto.
-
-2011-02-02 Joseph Myers <joseph@codesourcery.com>
-
- * config/i386/djgpp.opt (posix): New Driver option.
-
-2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
-
- * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
- Move to the unsupported targets list.
-
-2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
-
- PR rtl-optimization/47525
- * df-scan.c: Update copyright years.
- (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
- and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
-
-2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
-
- * config/i386/sysv4.h (TARGET_VERSION): Remove.
- (SUBTARGET_RETURN_IN_MEMORY): Remove.
- (ASM_OUTPUT_ASCII): Remove.
- * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
-
-2011-02-02 Jeff Law <law@redhat.com>
-
- PR middle-end/47543
- * reload.c (find_reloads_address): Handle reg+d address where both
- components are invalid by reloading the entire address.
-
-2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
- Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/40979
- PR bootstrap/47044
- * passes.c (init_optimization_passes): After LIM call copy_prop
- and DCE to clean up.
- * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
-
-2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
-
- PR tree-optimization/47576
- PR tree-optimization/47555
- * doc/invoke.texi (scev-max-expr-complexity): Documented.
- * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
- (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
- * tree-scalar-evolution.c (follow_ssa_edge): Use
- PARAM_SCEV_MAX_EXPR_COMPLEXITY.
-
-2011-02-02 Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/47566
- * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
-
-2011-02-02 Alexandre Oliva <aoliva@redhat.com>
-
- PR debug/47106
- PR debug/47402
- * tree-inline.c (declare_return_variable): Remove unused caller
- variable.
-
- PR debug/47106
- PR debug/47402
- * tree-flow-inline.h (clear_is_used, is_used_p): New.
- * cfgexpand.c (account_used_vars_for_block): Use them.
- * tree-nrv.c (tree_nrv): Likewise.
- * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
- (dump_scope_block): Likewise.
- (remove_unused_locals): Likewise.
-
- PR debug/47106
- PR debug/47402
- * tree-inline.c (declare_return_variable): Add result decl to
- local decls only once.
- * gimple-low.c (record_vars_into): Mark newly-created variables
- as referenced.
-
-2011-02-02 Alexandre Oliva <aoliva@redhat.com>
-
- PR debug/47498
- PR debug/47501
- PR debug/45136
- PR debug/45130
- * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
- debug insns.
- (no_real_insns_p, schedule_block, set_priorities): Drop special
- treatment of boundary debug insns.
- * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
- * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
- * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
- (BOUNDARY_DEBUG_INSN_P): Likewise.
- (SCHEDULE_DEBUG_INSN_P): Likewise.
- * sched-rgn.c (init_ready_list): Drop special treatment of
- boundary debug insns.
- * final.c (rest_of_clean_state): Clear notes' BB.
-
-2011-02-01 Joseph Myers <joseph@codesourcery.com>
-
- * config/openbsd.opt (assert=): New Driver option.
-
-2011-02-01 Joseph Myers <joseph@codesourcery.com>
-
- * config/i386/nto.opt: New.
- * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
-
-2011-02-01 Joseph Myers <joseph@codesourcery.com>
-
- * config/i386/netware.opt: New.
- * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
-
-2011-02-01 Joseph Myers <joseph@codesourcery.com>
-
- * config/interix.opt (posix): New Driver option.
-
-2011-02-01 DJ Delorie <dj@redhat.com>
-
- * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
-
- * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
- class for A0/A1.
-
-2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
-
- PR tree-optimization/47561
- * toplev.c (process_options): Print the Graphite flags. Add
- flag_loop_flatten to the list of options requiring Graphite.
-
-2011-02-01 Joseph Myers <joseph@codesourcery.com>
-
- * config/i386/cygming.opt (posix): New Driver option.
-
-2011-02-01 Joseph Myers <joseph@codesourcery.com>
-
- * config/arm/vxworks.opt: New.
- * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
-
-2011-02-01 Joseph Myers <joseph@codesourcery.com>
-
- * config/alpha/elf.opt: New.
- * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
- alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
-
-2011-02-01 Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/47559
- * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
- store-motion on references that can throw.
-
-2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
-
- * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
- * tree-pass.h (TDF_CSELIB): New macro.
- * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
- cselib_lookup): Check for it rather than for TDF_DETAILS.
-
-2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
-
- PR driver/47547
- * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
- is HOST_BIT_BUCKET.
-
- * opts.c (finish_options): Don't add x_aux_base_name if it is
- HOST_BIT_BUCKET.
-
-2011-02-01 Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/47555
- Revert
- 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
-
- * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
-
-2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
-
- PR gcc/46692
- * config/lm32/t-lm32: Add multilib for all CPU options.
-
-2011-02-01 Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/47541
- * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
- sure to have a field at offset zero.
-
-2011-01-31 Joseph Myers <joseph@codesourcery.com>
-
- * config/arc/arc.opt (EB, EL): New Driver options.
-
-2011-01-31 Joseph Myers <joseph@codesourcery.com>
-
- * config/alpha/osf5.opt: New.
- * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
-
-2011-01-31 Joseph Myers <joseph@codesourcery.com>
-
- * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
-
-2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
-
- * common.opt (ftree-loop-linear): Use Alias to make it an alias of
- -floop-interchange.
- * invoke.texi (-ftree-loop-linear): Make it clear that this flag
- is an alias of -floop-interchange and that it requires the
- Graphite infrastructure.
- * tree-ssa-loop.c (gate_graphite_transforms): Do not set
- flag_loop_interchange based on the value of flag_tree_loop_linear.
-
-2011-01-31 Jakub Jelinek <jakub@redhat.com>
- Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/47538
- * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
- type instead of r1type, except for comparisons. For right
- shifts and comparisons punt if there are mismatches in
- sizetype vs. non-sizetype types.
-
-2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
-
- * doc/sourcebuild.texi (Effective-Target Keywords): Document
- avx_runtime.
-
-2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
-
- * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
- version number.
- * configure: Regenerate.
-
-2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
-
- * configure.ac (gcc_cv_ld_static_option): Define.
- (gcc_cv_ld_dynamic_option): Define.
- (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
- instead.
- (HAVE_LD_STATIC_DYNAMIC): Update message.
- (LD_STATIC_OPTION): Define.
- (LD_DYNAMIC_OPTION): Define.
- * configure: Regenerate.
- * config.in: Regenerate.
- * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
- HAVE_LD_STATIC_DYNAMIC]: Use them.
-
-2011-01-31 Nick Clifton <nickc@redhat.com>
-
- * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
- registers inside interrupt handlers if the handler is not a leaf
- function.
-
-2011-01-31 Nick Clifton <nickc@redhat.com>
-
- * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
- reg_renumber returning an INVALID_REGNUM.
-
-2011-01-31 Alexandre Oliva <aoliva@redhat.com>
-
- PR libgcj/44341
- * doc/install.texi: Document host options discarded when cross
- configuring target libraries.
-
-2011-01-31 Alexandre Oliva <aoliva@redhat.com>
-
- Reverted:
- 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
- PR debug/45136
- PR debug/45130
- * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
- debug insns.
- (no_real_insns_p, schedule_block, set_priorities): Drop special
- treatment of boundary debug insns.
- * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
- * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
- * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
- (BOUNDARY_DEBUG_INSN_P): Likewise.
- (SCHEDULE_DEBUG_INSN_P): Likewise.
- * sched-rgn.c (init_ready_list): Drop special treatment of
- boundary debug insns.
- * final.c (rest_of_clean-state): Clear notes' BB.
-
-2011-01-31 Alan Modra <amodra@gmail.com>
-
- * config/rs6000/rs6000.c (print_operand): Rearrange addends in
- toc relative expressions as we do in print_operand_address.
-
-2011-01-30 Kazu Hirata <kazu@codesourcery.com>
-
- * doc/extend.texi: Follow spelling conventions.
- * doc/invoke.texi: Fix a typo.
-
-2011-01-30 Joseph Myers <joseph@codesourcery.com>
-
- * config/hpux11.opt: New.
- * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
- ia64*-*-hpux*): Use hpux11.opt.
-
-2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
-
- * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
- to tmake_file.
-
-2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
-
- * doc/install.texi (hppa-hp-hpux10): Remove references to HP
- support sites.
-
-2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
-
- * doc/install.texi (Binaries): Remove outdated reference for
- Motorola 68HC11/68HC12 downloads.
-
-2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
-
- * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
- Drepper's paper.
-
-2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
-
- PR bootstrap/47147
- * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
- used by NetBSD.
-
-2011-01-28 Ahmad Sharif <asharif@google.com>
-
- * value-prof.c (check_counter): Corrected error message.
-
-2011-01-29 Jie Zhang <jie@codesourcery.com>
-
- * config/arm/arm.c (arm_legitimize_reload_address): New.
- * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
- arm_legitimize_reload_address.
- * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
-
-2011-01-28 Ian Lance Taylor <iant@google.com>
-
- * godump.c (go_define): Ignore macros whose definitions include
- two adjacent operands.
-
-2011-01-28 Jakub Jelinek <jakub@redhat.com>
-
- PR target/42894
- * varasm.c (force_const_mem): Store copy of x in desc->constant
- instead of x itself.
- * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
- itself into REG_EQUAL note.
-
-2011-01-28 Joseph Myers <joseph@codesourcery.com>
-
- * config/freebsd.opt (posix, rdynamic): New Driver options.
-
-2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
-
- * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
- -Bstatic/-Bdynamic.
- * configure: Regenerate.
-
-2011-01-27 Joseph Myers <joseph@codesourcery.com>
-
- * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
- * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
-
-2011-01-27 Anatoly Sokolov <aesok@post.ru>
-
- * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
- * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
- * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
- (s390_preferred_reload_class): Make static. Change return and
- 'rclass' argument type to reg_class_t.
-
-2011-01-27 Jan Hubicka <jh@suse.cz>
-
- PR middle-end/46949
- * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
- (process_function_and_variable_attributes): Check defined weakrefs.
-
-2011-01-27 Martin Jambor <mjambor@suse.cz>
-
- PR tree-optimization/47228
- * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
- build_ref_for_offset.
-
-2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
-
- * config/spu/spu-elf.h (ASM_SPEC): Remove.
-
-2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
-
- PR rtl-optimization/46856
- * postreload.c (reload_combine_recognize_const_pattern): Do not
- separate cc0 setter and user on cc0 targets.
-
-2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
-
- PR c/43082
- * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
- passed a VOID_TYPE expression, immediately emit an error and
- return error_mark_node.
-
-2011-01-26 Jeff Law <law@redhat.com>
-
- PR rtl-optimization/47464
- * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
- rather than may_trap_p as needed.
-
-2011-01-26 DJ Delorie <dj@redhat.com>
-
- PR rtl-optimization/46878
- * combine.c (insn_a_feeds_b): Check for the implicit cc0
- setter/user dependency as well.
-
-2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
-
- PR rtl-optimization/44469
- * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
- after removing trivially dead basic blocks.
-
-2011-01-26 Joseph Myers <joseph@codesourcery.com>
-
- * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
- * config/frv/frv.h (LINK_SPEC): Likewise.
- * config/i386/netware.h (LINK_SPEC): Likewise.
- * config/m68k/linux.h (ASM_SPEC): Likewise.
- * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
- * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
- * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
- * config/sparc/linux.h (ASM_SPEC): Likewise.
- * config/sparc/linux64.h (ASM_SPEC): Likewise.
- * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
-
-2011-01-26 Joseph Myers <joseph@codesourcery.com>
-
- * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
- * config/frv/frv.h (ASM_SPEC): Likewise.
- * config/m68k/linux.h (ASM_SPEC): Likewise.
- * config/pa/pa-linux.h (ASM_SPEC): Likewise.
- * config/rs6000/linux64.h (ASM_SPEC): Likewise.
- * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
- * config/sparc/linux.h (ASM_SPEC): Likewise.
- * config/sparc/linux64.h (ASM_SPEC): Likewise.
- * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
-
-2011-01-26 Joseph Myers <joseph@codesourcery.com>
-
- * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
- * config/frv/frv.h (LINK_SPEC): Likewise.
- * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
-
-2011-01-26 Joseph Myers <joseph@codesourcery.com>
-
- * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
- * config/frv/frv.h (ASM_SPEC): Likewise.
- * config/i386/sol2-10.h (ASM_SPEC): Likewise.
- * config/m68k/linux.h (ASM_SPEC): Likewise.
- * config/pa/pa-linux.h (ASM_SPEC): Likewise.
- * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
- * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
- * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
- * config/sparc/linux.h (ASM_SPEC): Likewise.
- * config/sparc/linux64.h (ASM_SPEC): Likewise.
- * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
- * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
-
-2011-01-26 Steve Ellcey <sje@cup.hp.com>
-
- PR target/46997
- * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
- (*mux2): Ditto.
- (vec_extract_evenodd_help): Ditto.
- (vec_extract_evenv4hi): Ditto.
- (vec_extract_oddv4hi): Ditto.
- (vec_interleave_lowv2si): Ditto.
- (vec_interleave_highv2si): Ditto.
- (vec_extract_evenv2si): Ditto.
- (vec_extract_oddv2si: Ditto.
- (vec_pack_trunc_v2si): Ditto.
-
-2011-01-22 Jan Hubicka <jh@suse.cz>
-
- PR target/47237
- * cgraph.h (cgraph_local_info): New field can_change_signature.
- * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
- signature can change.
- (ipcp_estimate_growth): Call sequence simplify only if calle signature
- can change.
- (ipcp_insert_stage): Only compute args_to_skip if signature can change.
- (cgraph_function_versioning): We can not change signature of functions
- that don't allow that.
- * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
- (lto_input_node): Likewise.
- * ipa-inline.c (compute_inline_parameters): Compute
- local.can_change_signature.
- * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
- * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
- functions that can not change signature.
- * i386.c (ix86_function_regparm, ix86_function_sseregparm,
- init_cumulative_args): Do not use local calling conventions
- for functions that can not change signature.
-
-2011-01-22 Jan Hubicka <jh@suse.cz>
-
- * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
-
-2011-01-26 Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/47190
- * cgraphunit.c (process_common_attributes): New function.
- (process_function_and_variable_attributes): Use it.
-
-2011-01-26 Richard Guenther <rguenther@suse.de>
-
- PR lto/47423
- * cgraphbuild.c (record_eh_tables): Record reference to personality
- function.
-
-2011-01-26 Alexandre Oliva <aoliva@redhat.com>
-
- PR debug/45454
- * sel-sched.c (moveup_expr): Don't let debug insns prevent
- non-debug insns from moving up.
-
-2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
-
- PR target/40125
- * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
- t-dlldir{,-x} fragment for build and add it to tmake_file.
- (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
- * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
- * config/i386/t-dlldir: New file.
- (SHLIB_DLLDIR): Define.
- * config/i386/t-dlldir-x: New file.
- (SHLIB_DLLDIR): Define.
- * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
- (SHLIB_INSTALL): Use it.
-
-2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
-
- PR target/47246
- * config/arm/arm.c (thumb2_legitimate_index_p): Change the
- lower bound of the allowed Thumb-2 coprocessor load/store
- index range to -256. Add explaining comment.
-
-2011-01-25 Ian Lance Taylor <iant@google.com>
-
- * godump.c (go_define): Improve lexing of macro expansion to only
- accept expressions which match Go spec.
-
-2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
-
- PR c++/43601
- * tree.c (handle_dll_attribute): Handle it.
- * doc/extend.texi (@item dllexport): Mention it.
- * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
-
-2011-01-25 Ian Lance Taylor <iant@google.com>
-
- PR tree-optimization/26854
- * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
- (decl_jump_unsafe): Move higher in file, with no other change.
- (bind): Set has_jump_unsafe_decl if appropriate.
- (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
- (check_earlier_gotos): Likewise.
- (c_check_switch_jump_warnings): Likewise.
-
-2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
-
- * doc/invoke.texi (Warning Options): Add missing hyphen.
- (-fprofile-dir): Minor grammatical fixes.
- (-fbranch-probabilities): Likewise.
-
-2011-01-25 Alexandre Oliva <aoliva@redhat.com>
-
- PR debug/45136
- PR debug/45130
- * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
- debug insns.
- (no_real_insns_p, schedule_block, set_priorities): Drop special
- treatment of boundary debug insns.
- * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
- * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
- * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
- (BOUNDARY_DEBUG_INSN_P): Likewise.
- (SCHEDULE_DEBUG_INSN_P): Likewise.
- * sched-rgn.c (init_ready_list): Drop special treatment of
- boundary debug insns.
- * final.c (rest_of_clean-state): Clear notes' BB.
-
-2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
-
- * Makefile.in (LAMBDA_H): Removed.
- (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
- (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
- lambda-trans.o, and tree-loop-linear.o.
- (lto-symtab.o): Remove dependence on LAMBDA_H.
- (tree-loop-linear.o): Remove rule.
- (lambda-mat.o): Same.
- (lambda-trans.o): Same.
- (lambda-code.o): Same.
- (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
- (tree-vect-slp.o): Same.
- * hwint.h (gcd): Moved here.
- (least_common_multiple): Same.
- * lambda-code.c: Removed.
- * lambda-mat.c: Removed.
- * lambda-trans.c: Removed.
- * lambda.h: Removed.
- * tree-loop-linear.c: Removed.
- * lto-symtab.c: Do not include lambda.h.
- * omega.c (gcd): Removed.
- * passes.c (init_optimization_passes): Remove pass_linear_transform.
- * tree-data-ref.c (print_lambda_vector): Moved here.
- (lambda_vector_copy): Same.
- (lambda_matrix_copy): Same.
- (lambda_matrix_id): Same.
- (lambda_vector_first_nz): Same.
- (lambda_matrix_row_add): Same.
- (lambda_matrix_row_exchange): Same.
- (lambda_vector_mult_const): Same.
- (lambda_vector_negate): Same.
- (lambda_matrix_row_negate): Same.
- (lambda_vector_equal): Same.
- (lambda_matrix_right_hermite): Same.
- * tree-data-ref.h: Do not include lambda.h.
- (lambda_vector): Moved here.
- (lambda_matrix): Same.
- (dependence_level): Same.
- (lambda_transform_legal_p): Removed declaration.
- (lambda_collect_parameters): Same.
- (lambda_compute_access_matrices): Same.
- (lambda_vector_gcd): Same.
- (lambda_vector_new): Same.
- (lambda_vector_clear): Same.
- (lambda_vector_lexico_pos): Same.
- (lambda_vector_zerop): Same.
- (lambda_matrix_new): Same.
- * tree-flow.h (least_common_multiple): Removed declaration.
- * tree-parloops.c (lambda_trans_matrix): Moved here.
- (LTM_MATRIX): Same.
- (LTM_ROWSIZE): Same.
- (LTM_COLSIZE): Same.
- (LTM_DENOMINATOR): Same.
- (lambda_trans_matrix_new): Same.
- (lambda_matrix_vector_mult): Same.
- (lambda_transform_legal_p): Same.
- * tree-pass.h (pass_linear_transform): Removed declaration.
- * tree-ssa-loop.c (tree_linear_transform): Removed.
- (gate_tree_linear_transform): Removed.
- (pass_linear_transform): Removed.
- (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
- flag_loop_interchange.
-
-2011-01-25 Jakub Jelinek <jakub@redhat.com>
-
- PR tree-optimization/47265
- PR tree-optimization/47443
- * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
- if name still has some uses.
-
-2011-01-25 Martin Jambor <mjambor@suse.cz>
-
- PR tree-optimization/47382
- * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
- (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
-
-2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
-
- * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
- sjlj_except_unwind_info.
-
-2011-01-25 Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/47426
- * tree-ssa-structalias.c (ipa_pta_execute): Make externally
- visible functions results escape.
-
-2011-01-25 Jakub Jelinek <jakub@redhat.com>
-
- PR target/45701
- * config/arm/arm.c (any_sibcall_uses_r3): New function.
- (arm_get_frame_offsets): Use it.
-
-2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
- Jakub Jelinek <jakub@redhat.com>
-
- PR tree-optimization/47271
- * tree-if-conv.c (bb_postdominates_preds): New.
- (if_convertible_bb_p): Call bb_postdominates_preds.
- (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
- (predicate_scalar_phi): Call bb_postdominates_preds.
-
-2011-01-25 Nick Clifton <nickc@redhat.com>
-
- * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
- * config/rx/rx.c (rx_function_value): Likewise.
- (rx_promote_function_mode): Likewise.
- (gen_safe_add): Place an outsized immediate value inside an UNSPEC
- in order to make it legitimate.
- * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
- make sure that the first operand is the same as the result register.
- (addsi3_unspec): Delete.
- (subdi3): Do not accept immediate operands.
- (subdi3_internal): Likewise.
-
-2011-01-25 Jeff Law <law@redhat.com>
-
- PR rtl-optimization/37273
- * ira-costs.c (scan_one_insn): Detect constants living in memory and
- handle them like argument loads from stack slots. Do not double
- count memory for memory constants and argument loads from stack slots.
-
-2011-01-25 Jakub Jelinek <jakub@redhat.com>
-
- PR tree-optimization/47427
- PR tree-optimization/47428
- * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
- coalesce if the new root var would be TREE_READONLY.
-
-2011-01-25 Richard Guenther <rguenther@suse.de>
-
- PR middle-end/47414
- * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
- correct type for TBAA.
-
-2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
-
- * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
- (close_phi_written_to_memory): Call for_each_index with
- dr_indices_valid_in_loop.
-
-2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
-
- * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
- when it is initialized.
-
-2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
-
- * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
- call to graphite_find_data_references_in_stmt.
- * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
- (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
- call to graphite_find_data_references_in_stmt.
- (analyze_drs_in_stmts): Same.
- * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
- in which the scalar analysis of indices is performed.
- (create_data_ref): Same. Update call to dr_analyze_indices.
- (find_data_references_in_stmt): Update call to create_data_ref.
- (graphite_find_data_references_in_stmt): Same.
- * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
- declaration.
- (create_data_ref): Same.
- * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
- call to create_data_ref.
-
-2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
-
- * graphite-sese-to-poly.c (build_poly_scop): Move
- rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
-
-2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
-
- * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
- VAR_DECL, PARM_DECL, and RESULT_DECL.
-
-2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
-
- * graphite-dependences.c (reduction_dr_1): Allow several reductions
- in a reduction PBB.
- * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
- that have already been marked as PBB_IS_REDUCTION.
-
-2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
-
- * graphite-scop-detection.c (same_close_phi_node): New.
- (remove_duplicate_close_phi): New.
- (make_close_phi_nodes_unique): New.
- (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
-
-2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
-
- * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
- * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
- of both data references to be the same.
-
-2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
-
- * graphite-dependences.c (build_lexicographical_constraint): Remove
- the gdim parameter.
- (build_lexicographical_constraint): Adjust call to
- ppl_powerset_is_empty.
- (dependence_polyhedron): Same.
- (graphite_legal_transform_dr): Same.
- (graphite_carried_dependence_level_k): Same.
- * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
- parameter.
- * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
-
-2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
-
- * graphite-sese-to-poly.c
- (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
- (close_phi_written_to_memory): New.
- (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
- and unshare_expr.
-
-2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
-
- * doc/install.texi: Update the expected version number of PPL to 0.11.
- * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
- #if PPL_VERSION_MINOR < 11.
-
-2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
-
- * graphite-dependences.c: Include graphite-cloog-util.h.
- (new_poly_ddr): Inlined into dependence_polyhedron.
- (free_poly_ddr): Moved close by new_poly_ddr.
- (dependence_polyhedron_1): Renamed dependence_polyhedron.
- Early return NULL when ppl_powerset_is_empty returns true.
- (dependence_polyhedron): Renamed new_poly_ddr. Call only once
- poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
- (graphite_legal_transform_dr): Call new_poly_ddr.
- (graphite_carried_dependence_level_k): Same.
- (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
- (dot_transformed_deps_stmt_1): Removed.
- (dot_deps_stmt_1): Call dot_deps_stmt_2.
- (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
- (dot_deps_1): Call dot_deps_2.
- * Makefile.in (graphite-dependences.o): Add missing dependence on
- graphite-cloog-util.h.
-
-2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
-
- * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
- (build_lexicographical_constraint): Same.
- (dependence_polyhedron_1): Same.
- (graphite_legal_transform_dr): Same.
- (graphite_carried_dependence_level_k): Same.
- * graphite-ppl.c (ppl_powerset_is_empty): New.
- * graphite-ppl.h (ppl_powerset_is_empty): Declared.
- * tree-data-ref.c (dump_data_reference): Print the basic block index.
-
-2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
-
- * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
- the "a followed by b" relation and document it.
-
-2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
-
- * graphite-dependences.c (build_lexicographical_constraint): Stop the
- iteration when the bag of constraints is empty.
-
-2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
-
- * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
-
-2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
-
- * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
- nest and two loop depths as parameters.
- (lst_try_interchange_loops): Call lst_interchange_profitable_p after
- lst_perfect_nestify.
-
-2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
-
- * graphite-dependences.c (print_pddr): Call
- ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
-
-2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
-
- * graphite-ppl.c (debug_gmp_value): New.
- * graphite-ppl.h (debug_gmp_value): Declared.
-
-2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
-
- * doc/install.texi: Document availability of cloog-0.16.
-
-2011-01-25 Vladimir Kargov <kargov@gmail.com>
-
- * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
- invalid postdominance info.
-
-2011-01-24 Jan Hubicka <jh@suse.cz>
-
- PR c/21659
- * doc/extend.texi (weak pragma): Drop claim that it must
- appear before definition.
- * varasm.c (merge_weak, declare_weak): Only sanity check
- that DECL is not output at a time it is declared weak.
-
-2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
-
- * machmode.def: Fixed comments.
-
-2011-01-24 Kai Tietz <kai.tietz@onevision.com>
-
- * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
-
-2011-01-24 Paul Koning <ni1d@arrl.net>
-
- * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
- WORDS_BIG_ENDIAN.
-
-2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
-
- PR target/46519
- * config/i386/i386.c: Include sbitmap.h and fibheap.h.
- (block_info): Add scanned and prev.
- (move_or_delete_vzeroupper_2): Return if the basic block
- has been scanned and the upper 128bit state is unchanged
- from the last scan.
- (move_or_delete_vzeroupper_1): Return true if the exit
- state is changed.
- (move_or_delete_vzeroupper): Visit basic blocks using the
- work-list based algorithm based on vt_find_locations in
- var-tracking.c.
-
- * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
-
-2011-01-24 Nick Clifton <nickc@redhat.com>
-
- * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
- * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
- -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
- then define __v850e1__.
- * doc/invoke.texi: Document -mv850es.
-
-2011-01-24 Richard Henderson <rth@redhat.com>
-
- * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
- compound unordered comparisons.
- * config/rx/rx.c (rx_split_fp_compare): Remove.
- * config/rx/rx-protos.h: Update.
- * config/rx/rx.md (gcc_conds, rx_conds): Remove.
- (cbranchsf4): Don't call rx_split_fp_compare.
- (*cbranchsf4): Use rx_split_cbranch.
- (*cmpsf): Don't accept "i" constraint.
- (*conditional_branch): Only valid after reload.
- (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
-
-2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
-
- PR target/47385
- * config/rs6000/altivec.md (vector constant splitters): Add
- support for creating vector single precision constants if -mvsx is
- used and we would create the constant using Altivec primitives.
-
-2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
- Richard Sandiford <rdsandiford@googlemail.com>
-
- PR rtl-optimization/47166
- * reload1.c (emit_reload_insns): Disable the spill_reg_store
- mechanism for PRE_MODIFY and POST_MODIFY.
- (inc_for_reload): For PRE_MODIFY, return the insn that sets the
- reloadreg.
-
-2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
-
- * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
-
-2011-01-22 Jan Hubicka <jh@suse.cz>
-
- PR lto/47333
- * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
-
-2011-01-22 Jan Hubicka <jh@suse.cz>
-
- PR tree-optimization/43884
- PR lto/44334
- * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
- * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
-
-2011-01-22 Anatoly Sokolov <aesok@post.ru>
-
- * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
- * config/s390/s390.c (s390_register_move_cost,
- s390_memory_move_cost): New.
- (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
-
-2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
-
- PR middle-end/47401
- * except.c (sjlj_assign_call_site_values): Move setting the
- crtl->uses_eh_lsda flag to ...
- (sjlj_mark_call_sites): ... here.
- (sjlj_emit_function_enter): Support NULL dispatch label.
- (sjlj_build_landing_pads): In a function with no landing pads
- that still has must-not-throw regions, generate code to register
- a personality function with empty LSDA.
-
-2011-01-21 Richard Henderson <rth@redhat.com>
-
- * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
-
- * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
-
- * compare-elim.c: New file.
- * Makefile.in (OBJS-common): Add it.
- (compare-elim.o): New.
- * common.opt (fcompare-elim): New.
- * opts.c (default_options_table): Add OPT_fcompare_elim.
- * tree-pass.h (pass_compare_elim_after_reload): New.
- * passes.c (init_optimization_passes): Add it.
- * recog.h: Protect against re-inclusion.
- * target.def (TARGET_FLAGS_REGNUM): New POD hook.
- * doc/invoke.texi (-fcompare-elim): Document it.
- * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
- * doc/tm.texi: Rebuild.
-
-2011-01-22 Nick Clifton <nickc@redhat.com>
-
- * config/rx/rx.md (cstoresf4): Pass comparison operator to
- rx_split_fp_compare.
-
-2011-01-22 Nick Clifton <nickc@redhat.com>
-
- * config/rx/rx.md (UNSPEC_CONST): New.
- (deallocate_and_return): Wrap the amount popped off the stack in
- an UNSPEC_CONST in order to stop it being rejected by
- -mmax-constant-size.
- (pop_and_return): Add a "(return)" rtx.
- (call): Drop the immediate operand.
- (call_internal): Likewise.
- (call_value): Likewise.
- (call_value_internal): Likewise.
- (sibcall_internal): Likewise.
- (sibcall_value_internal): Likewise.
- (sibcall): Likewise. Generate an explicit call using
- sibcall_internal.
- (sibcall_value): Likewise.
- (mov<>): FAIL if a constant operand is not legitimate.
- (addsi3_unpsec): New pattern.
-
- * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
- (ok_for_max_constant): New function.
- (gen_safe_add): New function.
- (rx_expand_prologue): Use gen_safe_add.
- (rx_expand_epilogue): Likewise.
- (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
- UNSPEC CONSTs.
-
-2011-01-21 Jeff Law <law@redhat.com>
-
- PR tree-optimization/47053
- * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
- (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
- statements are deleted.
- (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
- is nonempty, then purge dead edges and cleanup the CFG.
-
-2011-01-21 Alexandre Oliva <aoliva@redhat.com>
-
- PR debug/47402
- Temporarily revert:
- 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
- PR debug/47106
- * tree-dfa.c (create_var_ann): Mark variable as used.
-
-2011-01-21 Jakub Jelinek <jakub@redhat.com>
-
- PR middle-end/45566
- * except.c (convert_to_eh_region_ranges): Emit queued no-region
- notes from other section in hot/cold partitioning even if
- last_action is -3. Increment call_site_base.
-
- PR rtl-optimization/47366
- * fwprop.c (forward_propagate_into): Return bool. If
- any changes are made, -fnon-call-exceptions is used and
- REG_EH_REGION note is present, call purge_dead_edges
- and return true if it purged anything.
- (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
- any EH edges were purged.
-
-2011-01-21 Jeff Law <law@redhat.com>
-
- PR rtl-optimization/41619
- * caller-save.c (setup_save_areas): Break out code to determine
- which hard regs are live across calls by examining the reload chains
- so that it is always used.
- Eliminate code which checked REG_N_CALLS_CROSSED.
-
-2011-01-21 Jakub Jelinek <jakub@redhat.com>
-
- PR tree-optimization/47355
- * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
- NOP has non-debug uses beyond PHIs in new_bb.
-
-2011-01-21 Alexandre Oliva <aoliva@redhat.com>
-
- PR debug/47106
- * cfgexpand.c (account_used_vars_for_block): Only account vars
- that are annotated as used.
- (estimated_stack_frame_size): Don't set TREE_USED.
- * tree-dfa.c (create_var_ann): Mark variable as used.
-
-2011-01-21 Richard Guenther <rguenther@suse.de>
-
- PR middle-end/47395
- * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
-
-2011-01-21 Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/47365
- * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
- (vn_reference_lookup_pieces): Adjust.
- (vn_reference_lookup): Likewise.
- * tree-ssa-sccvn.c (vn_walk_kind): New static global.
- (vn_reference_lookup_3): Only look through kills if in
- VN_WALKREWRITE mode.
- (vn_reference_lookup_pieces): Adjust.
- (vn_reference_lookup): Likewise.
- (visit_reference_op_load): Likewise.
- (visit_reference_op_store): Likewise.
- * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
- (compute_avail): Likewise.
- (eliminate): Likewise.
-
-2011-01-21 Jakub Jelinek <jakub@redhat.com>
-
- * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
- DECL_IGNORED_P non-reg vars if they are used.
-
- PR tree-optimization/47391
- * varpool.c (const_value_known_p): Return false if
- decl is volatile.
-
-2011-01-21 Kai Tietz <kai.tietz@onevision.com>
-
- PR bootstrap/47215
- * config/i386/i386.c (ix86_local_alignment): Handle
- case for va_list_type_node is nil.
- (ix86_canonical_va_list_type): Likewise.
-
-2011-01-21 Alan Modra <amodra@gmail.com>
-
- * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
- builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
-
-2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
-
- * config/arm/arm.md (define_attr type): Rename f_load
- and f_store to f_fpa_load and f_fpa_store. Update.
- (write_conflict): Deal with rename fallout.
- (*push_fp_multi): Likewise.
- * config/arm/fpa.md (f_load): Use f_fpa_load.
- (f_store): Use f_fpa_store.
- (*movsf_fpa): Likewise.
- (*movdf_fpa): Likewise.
- (*movxf_fpa): Likewise.
- (*thumb2_movsf_fpa): Likewise.
- (*thumb2_movdf_fpa): Likewise.
- (*thumb2_movxf_fpa): Likewise.
- * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
- f_loadd and f_stored.
- (*thumb2_movdi_vfp): Likewise.
- (*thumb2_movsf_vfp): Fix attribute to f_loads.
- (*thumb2_movsi_vfp): Likewise.
- * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
- Use f_loads instead of f_load.
- * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
-
-2011-01-20 Anatoly Sokolov <aesok@post.ru>
-
- * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
- * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
- * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
- (xtensa_mode_dependent_address_p): New function.
- (constantpool_address_p): Make static. Change return type to bool.
- Change argument type to const_rtx. Use CONST_INT_P predicate.
-
-2011-01-20 Alexandre Oliva <aoliva@redhat.com>
-
- PR debug/46583
- * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
-
-2011-01-20 Jakub Jelinek <jakub@redhat.com>
-
- PR debug/47283
- * cfgexpand.c (expand_debug_expr): Instead of generating
- (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
- etc. handling.
-
-2011-01-20 Richard Guenther <rguenther@suse.de>
-
- PR middle-end/47370
- * tree-inline.c (remap_gimple_op_r): Recurse manually for
- the pointer operand of MEM_REFs.
-
-2011-01-20 Jakub Jelinek <jakub@redhat.com>
-
- PR tree-optimization/46130
- * ipa-split.c (consider_split): If return_bb contains non-virtual
- PHIs other than for retval or if split_function would not adjust it,
- refuse to split.
-
-2011-01-20 Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/47167
- * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
- Revert previous change, only avoid enumeral type changes.
-
-2011-01-19 Mike Stump <mikestump@comcast.net>
-
- * doc/tm.texi.in (BRANCH_COST): Englishify.
- * doc/tm.texi (BRANCH_COST): Likewise.
-
-2011-01-19 Dodji Seketeli <dodji@redhat.com>
-
- PR c++/47291
- * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
- (gen_scheduled_generic_parms_dies): New functions.
- (gen_struct_or_union_type_die): Schedule template parameters DIEs
- generation for the end of CU compilation.
- (dwarf2out_finish): Generate template parameters DIEs here.
-
-2011-01-19 Alexandre Oliva <aoliva@redhat.com>
-
- PR debug/46240
- * tree-into-ssa.c (maybe_register_def): Do not attempt to add
- debug bind stmt on merge edges.
-
-2011-01-19 Alexandre Oliva <aoliva@redhat.com>
-
- PR debug/47079
- PR debug/46724
- * function.c (instantiate_expr): Instantiate incoming rtl of
- implicit arguments, and recurse on VALUE_EXPRs.
- (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
- * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
-
-2011-01-19 Alexandre Oliva <aoliva@redhat.com>
-
- * c-parser.c (c_parser_for_statement): Initialize
- collection_expression.
-
-2011-01-19 Joseph Myers <joseph@codesourcery.com>
-
- * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
-
-2011-01-19 Joseph Myers <joseph@codesourcery.com>
-
- * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
- (LINK_SHLIB_SPEC): Don't use %(link_path).
- (SUBTARGET_EXTRA_SPECS): Remove link_path.
-
-2011-01-19 Joseph Myers <joseph@codesourcery.com>
-
- * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
- (NO_SHARED_LIB_SUPPORT): Remove.
- (LINK_SHLIB_SPEC): Remove one conditional definition.
-
-2011-01-19 Joseph Myers <joseph@codesourcery.com>
-
- * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
- %{call_shared}.
- * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
- * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
- * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
- %{call_shared} and conditionals on these options not being passed.
- * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
- %{call_shared}.
-
-2011-01-19 Jakub Jelinek <jakub@redhat.com>
-
- * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
- simplify.
-
- * ipa-split.c: Spelling fixes.
-
-2011-01-19 Richard Henderson <rth@redhat.com>
-
- * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
- (*mulsi3): Likewise.
-
- * longlong.h [__mn10300__] (count_leading_zeros): New.
- [__mn10300__] (umul_ppmm, smul_ppmm): New.
- [__mn10300__] (add_ssaaaa, subddmmss): New.
- [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
- [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
-
-2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
-
- * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
-
-2011-01-19 Richard Henderson <rth@redhat.com>
-
- * config/mn10300/mn10300.md (addsi3_flags): New.
- (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
- (subsi3_flags, subc_internal, subdi3): New.
- (subdi3_internal, *subdi3_degenerate): New.
- * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
-
- * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
- (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
- (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
- * config/mn10300/mn10300-protos.h: Update.
- * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
- (return_ret): Likewise. Rename from return_internal_regs.
- (return_internal): Remove.
-
- * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
- (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
- (mn10300_legitimate_constant_p): Likewise.
- (mn10300_can_use_return_insn): Use mn10300_initial_offset.
- (mn10300_frame_size): New.
- (mn10300_expand_prologue): Use it.
- (mn10300_expand_epilogue): Likewise.
- (mn10300_initial_offset): Likewise.
- * config/mn10300/mn10300-protos.h: Update.
- * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
- * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
- (prologue, epilogue, return_internal): Tidy output code.
- (mn10300_store_multiple_operation, return): Likewise.
- (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
- (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
- (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
- (load_pic, am33_load_pic): New.
- (mn10300_load_pic0, mn10300_load_pic1): New.
-
- * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
- * config/mn10300/mn10300.c (CC_FLAG_Z): New.
- (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
- (cc_flags_for_mode, cc_flags_for_code): New.
- (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
- overflow flag is not valid. Validate that the flags we need
- for the comparison are valid.
- (mn10300_output_cmp): Remove.
- (mn10300_output_add): New.
- (mn10300_select_cc_mode): Use cc_flags_for_code.
- (mn10300_split_cbranch): New.
- (mn10300_match_ccmode): New.
- (mn10300_split_and_operand_count): New.
- * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
- to the function.
- * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
- (addsi3): ... here. Use mn10300_output_add.
- (*addsi3_flags): New.
- (*am33_subsi3, *mn10300_subsi3): Merge...
- (subsi3): ... here. Use attribute isa.
- (*subsi3_flags): New.
- (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
- when possible.
- (*am33_andsi3, *mn10300_andsi3): Merge...
- (andsi3): ... here.
- (*andsi3_flags): New.
- (andsi3 splitters): New.
- (*am33_iorsi3, *mn10300_iorsi3): Merge...
- (iorsi3): ... here.
- (*iorsi3_flags): New.
- (*am33_xorsi3, *mn10300_xorsi3): Merge...
- (xorsi3): ... here.
- (*xorsi3_flags): New.
- (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
- (one_cmplsi2): ... here.
- (*one_cmplsi2_flags): New.
- (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
- instead of "dax" in constraints. Use mn10300_split_cbranch.
- (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
- use matching constraints to eliminate a self-comparison.
- (*integer_conditional_branch): Rename from integer_conditional_branch.
- Use int_mode_flags to match CC_REG.
- (*cbranchsi4_btst, *btstsi): New.
- (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
- mn10300_split_cbranch.
- (*am33_cmpsf): Rename from am33_cmpsf.
- (*float_conditional_branch): Rename from float_conditional_branch.
- (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
- (zero_extendqisi2): ... here.
- (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
- (zero_extendhisi2): ... here.
- (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
- (extendqisi2): ... here.
- (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
- (extendhisi2): ... here.
- (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
- (ashlsi3): ... here.
- (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
- (lshrsi3): ... here.
- (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
- (ashrsi3): ... here.
- (consecutive add peephole): Remove.
- * config/mn10300/predicates.md (label_ref_operand): New.
- (int_mode_flags): New.
- (CCZN_comparison_operator): New.
-
- * config/mn10300/mn10300.md (UNSPEC_EXT): New.
- (throughput_42_latency_43): New reservation.
- (mulsidi3, umulsidi3): New expanders.
- (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
- the MDR register to allocation; separately allocate the low and
- high parts of the DImode result.
- (umulsidi3_internal): Similarly.
- (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
- (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
- (udivsi3, umodsi3): Remove.
- (udivmodsi4, divmodsi4): New expanders.
- (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
- (*divmodsi4): Simiarly.
- (ext_internal): New.
-
- * config/mn10300/constraints.md ("z"): New constraint.
- * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
- (FIXED_REGISTERS): Don't fix MDR.
- (CALL_USED_REGSITERS): Reformat nicely.
- (REG_ALLOC_ORDER): Add MDR.
- (enum regclass): Add MDR_REGS.
- (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
- (IRA_COVER_CLASSES): Add MDR_REGS.
- (REGNO_REG_CLASS): Handle MDR_REG.
- * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
- (mn10300_register_move_cost): Likewise.
- * config/mn10300/mn10300.md (MDR_REG): New.
- (*movsi_internal): Handle moves to/from MDR_REGS.
-
- * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
- POST_MODIFY.
- (mn10300_secondary_reload): Tidy combination reload classes.
- (mn10300_legitimate_address_p): Allow post-modify and reg+reg
- addresses for AM33. Allow symbolic offsets for reg+imm.
- (mn10300_regno_in_class_p): New.
- (mn10300_legitimize_reload_address): New.
- * config/mn10300/mn10300.h (enum reg_class): Remove
- DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
- SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
- SP_OR_GENERAL_REGS.
- (REG_CLASS_NAMES): Update to match.
- (REG_CLASS_CONTENTS): Likewise.
- (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
- (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
- (REGNO_IN_RANGE_P): Remove.
- (REGNO_DATA_P): Use mn10300_regno_in_class_p.
- (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
- (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
- (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
- (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
- (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
- (REGNO_GENERAL_P): New.
- (HAVE_POST_MODIFY_DISP): New.
- (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
- (LEGITIMIZE_RELOAD_ADDRESS): New.
- * config/mn10300/mn10300-protos.h: Update.
-
- * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
- DATA_REGS for AM33 stack-pointer destination.
- (mn10300_preferred_output_reload_class): Likewise.
- (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
- into a form appropriate for ...
- (TARGET_SECONDARY_RELOAD): New.
- * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
- * config/mn10300/mn10300-protos.h: Update.
- * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
- reload_insi; use the "A" constraint for the scratch; handle AM33
- moves of sp to non-address registers.
-
- * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
- (*movqi_internal): ... here.
- (*am33_movhi, *mn10300_movhi): Merge into...
- (*movhi_internal): ... here.
- (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
- as the source/destination of moves from/to SP.
- (movsf): Only allow for AM33-2.
- (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
- any integer constant constraint. Only allow for AM33-2. Tidy
- all of the alternative outputs.
- (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
- (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
- for MN103.
- (udivsi3, umodsi3): New patterns for MN103 only.
-
-2011-01-19 Joern Rennecke <amylaar@spamcop.net>
-
- * doc/tm.texi.in: Spell out that a lack of register class unions
- can lead to ICEs.
- * doc/tm.texi: Regenerate.
-
-2011-01-19 Jakub Jelinek <jakub@redhat.com>
-
- PR rtl-optimization/47337
- * dce.c (check_argument_store): New function.
- (find_call_stack_args): Ignore debug insns. Use check_argument_store.
-
- PR tree-optimization/47290
- * tree-eh.c (infinite_empty_loop_p): New function.
- (cleanup_empty_eh): Use it.
-
-2011-01-18 Steve Ellcey <sje@cup.hp.com>
-
- PR target/46997
- * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
- (a64_expand_widen_sum): Ditto.
- * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
- (vec_extract_evenodd_help): Ditto.
- (vec_extract_evenv4hi): Ditto.
- (vec_extract_oddv4hi): Ditto.
- (vec_extract_evenv2si): Ditto.
- (vec_extract_oddv2si): Ditto.
- (vec_extract_evenv2sf): Ditto.
- (vec_extract_oddv2sf): Ditto.
- (vec_pack_trunc_v4hi: Ditto.
- (vec_pack_trunc_v2si): Ditto.
- (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
- (vec_interleave_highv8qi): Ditto.
- (mix1_r): Ditto.
- (vec_extract_oddv8qi): Ditto.
- (vec_interleave_lowv4hi): Ditto.
- (vec_interleave_highv4hi): Ditto.
- (vec_interleave_lowv2si): Ditto.
- (vec_interleave_highv2si): Ditto.
-
-2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
-
- * doc/extend.texi: Mention __float128 support on hppa HP-UX.
- * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
- * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
- (pa_c_mode_for_suffix): New.
- (TARGET_EXPAND_BUILTIN): Define.
- (TARGET_C_MODE_FOR_SUFFIX): Define.
- (pa_builtins): Define.
- (pa_init_builtins): Register __float128 type and init new support
- builtins.
- * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
- * config/pa/quadlib.c (_U_Qfcopysign): New.
-
-2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
-
- PR middle-end/46894
- * explow.c (allocate_dynamic_stack_space): Do not assume more than
- BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
- are defined.
-
-2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
-
- PR tree-optimization/47179
- * config/spu/spu.c (spu_ref_may_alias_errno): New function.
- (TARGET_REF_MAY_ALIAS_ERRNO): Define.
-
-2011-01-18 Richard Guenther <rguenther@suse.de>
-
- PR rtl-optimization/47216
- * emit-rtl.c: Include tree-flow.h.
- (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
- of replicating it with different semantics.
- * Makefile.in (emit-rtl.o): Adjust.
-
-2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
-
- * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
- (cortex_a9_dp): Handle neon types correctly.
-
-2011-01-18 Jakub Jelinek <jakub@redhat.com>
-
- PR rtl-optimization/47299
- * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
- subtarget. Use normal multiplication if both operands are constants.
- * expmed.c (expand_widening_mult): Don't try to optimize constant
- multiplication if op0 has VOIDmode. Convert op1 constant to mode
- before using it.
-
-2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
-
- * doc/lto.texi (LTO): Ensure two spaces after period. Fix
- spacing after 'e.g.', typos, comma, hyphenation.
-
-2011-01-17 Richard Henderson <rth@redhat.com>
-
- * config/rx/predicates.md (rx_constshift_operand): Use match_test.
- (rx_restricted_mem_operand): New.
- (rx_shift_operand): Use register_operand.
- (rx_source_operand, rx_compare_operand): Likewise.
- * config/rx/rx.md (addsi3_flags): New expander.
- (adddi3): Rewrite as expander.
- (adc_internal, *adc_flags, adddi3_internal): New patterns.
- (subsi3_flags): New expander.
- (subdi3): Rewrite as expander.
- (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
-
- * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
- (rx_init_builtins): Remove sat builtin.
- (rx_expand_builtin): Likewise.
- * config/rx/rx.md (ssaddsi3): New.
- (*sat): Rename from sat. Represent the CC_REG input.
-
- * config/rx/predicates.md (rshift_operator): New.
- * config/rx/rx.c (rx_expand_insv): Remove.
- * config/rx/rx-protos.h: Update.
- * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
- operand to the canonical position.
- (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
- (*bitclr, *bitclr_in_memory): Similarly.
- (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
- (insv): Retain the zero_extract in the expansion.
-
- * config/rx/rx.md (bswapsi2): Use = not + for output reload.
- (bswaphi2, bitinvert, revw): Likewise.
-
- * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
- (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
- * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
- (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
- (bitset, bitset_in_memory): Likewise.
- (bitinvert, bitinvert_in_memory): Likewise.
- (bitclr, bitclr_in_memory): Likewise.
- (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
- (rx_strend, rx_cmpstrn): Likewise.
- (rx_setmem): Likewise. Make the source BLKmode to match the dest.
- (bitop peep2 patterns): Remove.
-
- * config/rx/rx.c (rx_match_ccmode): New.
- * config/rx/rx-protos.h: Update.
- * config/rx/rx.md (abssi2): Clobber, don't set flags.
- (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
- (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
- (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
- (fix_truncsfsi2, floatsisf2): Likewise.
- (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
- (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
- (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
- (*subsi3_flags, *xorsi3_flags): New.
-
- * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
-
- * config/rx/rx.c (rx_print_operand): Remove workaround for
- unsplit comparison operations.
-
- * config/rx/rx.md (movsicc): Split after reload.
- (*movsicc): Merge *movsieq and *movsine via match_operator.
- (*stcc): New pattern.
-
- * config/rx/rx.c (rx_float_compare_mode): Remove.
- * config/rx/rx.h (rx_float_compare_mode): Remove.
- * config/rx/rx.md (cstoresi4): Split after reload.
- (*sccc): New pattern.
-
- * config/rx/predicates.md (label_ref_operand): New.
- (rx_z_comparison_operator): New.
- (rx_zs_comparison_operator): New.
- (rx_fp_comparison_operator): New.
- * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
- Validate that the flags are set properly for the comparison.
- (rx_gen_cond_branch_template): Remove.
- (rx_cc_modes_compatible): Remove.
- (mode_from_flags): New.
- (flags_from_code): Rename from flags_needed_for_conditional.
- (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
- (rx_select_cc_mode): Likewise.
- (rx_split_fp_compare): New.
- (rx_split_cbranch): New.
- * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
- (*cbranchsi4): Use match_operator and rx_split_cbranch.
- (*cbranchsf4): Similarly.
- (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
- match_operator and rx_split_cbranch.
- (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
- tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
- (*cmpsi): Rename from cmpsi.
- (*tstsi): Rename from tstsi.
- (*cmpsf): Rename from cmpsf; use CC_Fmode.
- (*conditional_branch): Rename from conditional_branch.
- (*reveresed_conditional_branch): Remove.
- (b<code>): Remove expander.
- * config/rx/rx-protos.h: Update.
-
- * config/rx/rx.c (rx_compare_redundant): Remove.
- * config/rx/rx.md (cmpsi): Don't use it.
- * config/rx/rx-protos.h: Update.
-
- * config/rx/rx-modes.def (CC_F): New mode.
- * config/rx/rx.c (rx_select_cc_mode): New.
- * config/rx/rx.h (SELECT_CC_MODE): Use it.
- * config/rx/rx-protos.h: Update.
-
-2011-01-17 Richard Henderson <rth@redhat.com>
-
- * except.c (dump_eh_tree): Fix stray ; after for statement.
-
-2011-01-17 Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/47313
- * tree-inline.c (tree_function_versioning): Move DECL_RESULT
- handling before copying the body. Properly deal with
- by-reference result in SSA form.
-
-2011-01-17 Ian Lance Taylor <iant@google.com>
-
- PR target/47219
- * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
- (struct_value_alias_set): Don't define.
- (sparc_option_override): Don't set sparc_sr_alias_set and
- struct_value_alias_set.
- (save_or_restore_regs): Use gen_frame_mem rather than calling
- set_mem_alias_set.
- (sparc_struct_value_rtx): Likewise.
-
-2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
-
- PR target/47318
- * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
- (_mm_maskstore_pd): Likewise.
- (_mm_maskload_ps): Likewise.
- (_mm_maskstore_ps): Likewise.
- (_mm256_maskload_pd): Change mask to __m256i.
- (_mm256_maskstore_pd): Likewise.
- (_mm256_maskload_ps): Likewise.
- (_mm256_maskstore_ps): Likewise.
-
- * config/i386/i386-builtin-types.def: Updated.
- (ix86_expand_special_args_builtin): Likewise.
-
- * config/i386/i386.c (bdesc_special_args): Update
- __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
- __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
- __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
- __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
-
- * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
- Use <avxpermvecmode> on mask register.
- (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
-
-2011-01-17 Olivier Hainque <hainque@adacore.com>
- Michael Haubenwallner <michael.haubenwallner@salomon.at>
- Eric Botcazou <ebotcazou@adacore.com>
-
- PR target/46655
- * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
- if <= USHRT_MAX in 32-bit mode.
-
-2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
-
- * doc/install.texi (Configuration, Specific): Wrap long
- lines in examples. Allow line wrapping in long options
- and URLs where beneficial for PDF output.
-
-2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
-
- * config/mips/mips.c (mips_classify_symbol): Don't return
- SYMBOL_PC_RELATIVE for nonlocal labels.
-
-2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
-
- * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
-
-2011-01-15 Jan Hubicka <jh@suse.cz>
-
- PR tree-optimization/47276
- * ipa.c (function_and_variable_visibility): Do not try to mark alias
- declarations as needed.
-
-2011-01-15 Martin Jambor <mjambor@suse.cz>
-
- * common.opt (fdevirtualize): New flag.
- * doc/invoke.texi (Option Summary): Document it.
- * opts.c (default_options_table): Add devirtualize flag.
- * ipa-prop.c (detect_type_change): Return immediately if
- devirtualize flag is not set.
- (detect_type_change_ssa): Likewise.
- (compute_known_type_jump_func): Likewise.
- (ipa_analyze_virtual_call_uses): Likewise.
-
-2011-01-14 Martin Jambor <mjambor@suse.cz>
-
- PR tree-optimization/45934
- PR tree-optimization/46302
- * ipa-prop.c (type_change_info): New type.
- (stmt_may_be_vtbl_ptr_store): New function.
- (check_stmt_for_type_change): Likewise.
- (detect_type_change): Likewise.
- (detect_type_change_ssa): Likewise.
- (compute_complex_assign_jump_func): Check for dynamic type change.
- (compute_complex_ancestor_jump_func): Likewise.
- (compute_known_type_jump_func): Likewise.
- (compute_scalar_jump_functions): Likewise.
- (ipa_analyze_virtual_call_uses): Likewise.
- (ipa_analyze_node): Push and pop cfun, set current_function_decl.
-
-2011-01-14 Joseph Myers <joseph@codesourcery.com>
-
- * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
- * config/i386/i386.opt (msse5): New Alias.
-
-2011-01-14 Joseph Myers <joseph@codesourcery.com>
-
- * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
- * config/sparc/linux64.h (CC1_SPEC): Likewise.
- * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
- * config/sparc/sparc.h (CC1_SPEC): Likewise.
-
-2011-01-14 Joseph Myers <joseph@codesourcery.com>
-
- * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
- -mcpu options.
- * config/sparc/linux64.h (CC1_SPEC): Likewise.
- * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
- * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
- * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
- Likewise.
- * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
-
-2011-01-14 Joseph Myers <joseph@codesourcery.com>
-
- * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
-
-2011-01-14 Mike Stump <mikestump@comcast.net>
-
- * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
- * config/fr30/fr30.md: Likweise
- (movsi_push): Likewise.
- (movsi_pop): Likewise.
- (enter_func): Likewise.
- * config/moxie/moxie.md (movsi_push): Likewise.
- (movsi_pop): Likewise.
-
-2011-01-14 Joseph Myers <joseph@codesourcery.com>
-
- * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
- %{no_archive} %{exact_version}.
- * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
- * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
- %{no_archive} %{exact_version}.
- * config/mips/openbsd.h (LINK_SPEC): Likewise.
- * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
- * config/mips/vxworks.h: Likewise.
-
-2011-01-14 Joseph Myers <joseph@codesourcery.com>
-
- * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
-
-2011-01-14 Joseph Myers <joseph@codesourcery.com>
-
- * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
- ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
-
-2011-01-14 Joseph Myers <joseph@codesourcery.com>
-
- * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
- -nodefaultlib.
-
-2011-01-14 Joseph Myers <joseph@codesourcery.com>
-
- * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
- for mcpu not cpu.
- * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
- CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
- not cpu.
- (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
- Don't handle -shlib.
-
-2011-01-14 Joseph Myers <joseph@codesourcery.com>
-
- * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
- (CC1_SPEC): Don't handle -profile.
-
-2011-01-14 Joseph Myers <joseph@codesourcery.com>
-
- * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
- * config/mips/mips.h (CC1_SPEC): Likewise.
-
-2011-01-14 Joseph Myers <joseph@codesourcery.com>
-
- * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
- * config/mips/mips.h (CC1_SPEC): Likewise.
-
-2011-01-14 Joseph Myers <joseph@codesourcery.com>
-
- * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
- * config/m32r/linux.h (LINK_SPEC): Likewise.
- * config/mips/linux.h (LINK_SPEC): Likewise.
- * config/mips/linux64.h (LINK_SPEC): Likewise.
- * config/sparc/linux.h (LINK_SPEC): Likewise.
- * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
- LINK_SPEC): Likewise.
- * config/xtensa/linux.h (LINK_SPEC): Likewise.
-
-2011-01-14 Joseph Myers <joseph@codesourcery.com>
-
- * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
- %{version:-v}.
- * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
-
-2011-01-14 Joseph Myers <joseph@codesourcery.com>
-
- * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
- * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
-
-2011-01-14 Joseph Myers <joseph@codesourcery.com>
-
- * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
-
-2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
-
- * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
- supports -Bstatic/-Bdynamic.
- * configure: Regenerate.
-
-2011-01-14 Jan Hubicka <jh@suse.cz>
- Jack Howarth <howarth@bromo.med.uc.edu>
-
- PR target/46037
- * config/darwin.c (darwin_override_options): Honor flag_gtoggle
- when checking debug_info_level. Test write_symbols instead of
- debug_hooks->var_location when setting flag_var_tracking_uninit.
-
-2011-01-14 Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/47179
- * target.def (ref_may_alias_errno): New target hook.
- * targhooks.h (default_ref_may_alias_errno): Declare.
- * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
- (default_ref_may_alias_errno): New function.
- * target.h (struct ao_ref_s): Declare.
- * tree-ssa-alias.c: Include target.h.
- (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
- * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
- (targhooks.o): Likewise.
- * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
- * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
-
-2011-01-14 Richard Guenther <rguenther@suse.de>
-
- * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
-
-2011-01-14 Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/47280
- * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
- return CFG changes.
- (tree_ssa_forward_propagate_single_use_vars): Deal with
- CFG changes from associate_plusminus.
-
-2011-01-14 Richard Guenther <rguenther@suse.de>
-
- PR middle-end/47281
- Revert
- 2011-01-11 Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/46076
- * tree-ssa.c (useless_type_conversion_p): Conversions from
- unprototyped to empty argument list function types are useless.
-
-2011-01-14 Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/47286
- * tree-ssa-structalias.c (new_var_info): Register variables are global.
-
-2011-01-14 Martin Jambor <mjambor@suse.cz>
-
- PR middle-end/46823
- * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
-
-2011-01-13 Anatoly Sokolov <aesok@post.ru>
-
- * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
- LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
- * config/xtensa/xtensa.c (xtensa_libcall_value,
- xtensa_function_value_regno_p): New functions.
- (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
-
-2011-01-13 Kai Tietz <kai.tietz@onevision.com>
-
- PR c++/47213
- * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
- PE specific hook.
- * config/i386/i386-protos.h (i386_pe_assemble_visibility):
- New function prototype.
- * config/i386/winnt.c (i386_pe_assemble_visibility):
- Warn only if attribute was specified by user.
-
-2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
-
- PR target/47251
- * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
- floating point.
- (floatunsdidf2_fcfidu): Ditto.
-
-2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
-
- * config/s390/s390.c (print_operand_address): Replace 'error' with
- 'output_operand_lossage'.
- (print_operand): Likewise.
-
-2011-01-13 Jeff Law <law@redhat.com>
-
- PR rtl-optimization/39077
- * doc/invoke.texi (max-gcse-insertion-ratio): Document.
- * params.h (MAX_GCSE_INSERTION_RATIO): Define.
- * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
- * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
- * gcse.c (prune_insertions_deletions): New function.
- (compute_pre_data): Use it.
-
-2011-01-13 Dodji Seketeli <dodji@redhat.com>
-
- PR debug/PR46973
- * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
- static function.
- (prune_unused_types_mark): Use it.
-
-2011-01-13 Andrey Belevantsev <abel@ispras.ru>
-
- PR rtl-optimization/45352
- * sel-sched.c: Update copyright years.
- (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
- in the advancing loop when we have issued issue_rate insns.
-
-2011-01-12 Richard Henderson <rth@redhat.com>
-
- * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
- (TARGET_MD_ASM_CLOBBERS): New.
-
- * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
- (TARGET_DELEGITIMIZE_ADDRESS): New.
-
- * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
- (clzsi2, *bsch): New patterns.
-
- * config/mn10300/mn10300.md (INT): New mode iterator.
- (*mov<INT>_clr): New pattern, and peep2 to generate it.
-
- * config/mn10300/mn10300.c (mn10300_option_override): Force enable
- flag_split_wide_types.
-
- * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
- (mn10300_trampoline_init): Rewrite without a template, an immediate
- load and a direct branch.
- * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
-
-2011-01-12 Anatoly Sokolov <aesok@post.ru>
-
- * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
- * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
- * config/s390/s390.c (s390_output_addr_const_extra): Make static.
- (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
-
-2011-01-12 Kai Tietz <kai.tietz@onevision.com>
-
- PR debug/47209
- * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
- of type.
-
-2011-01-12 Jan Hubicka <jh@suse.cz>
-
- PR driver/47244
- * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
- (PLUGIN_COND_CLOSE): New macro.
- (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
-
-2011-01-12 Richard Guenther <rguenther@suse.de>
-
- PR lto/47259
- * lto-streamer-out.c (output_gimple_stmt): Do not wrap
- register variables in a MEM_REF.
-
-2011-01-12 Joseph Myers <joseph@codesourcery.com>
-
- * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
- crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
- hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
- i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
- i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
- x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
- ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
- m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
- mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
- s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
- sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
- am33_2.0-*-linux*): Use gnu-user.h before linux.h.
- * config/gnu-user.h: New. Copied from linux.h.
- (LINUX_TARGET_STARTFILE_SPEC): Rename to
- GNU_USER_TARGET_STARTFILE_SPEC.
- (LINUX_TARGET_ENDFILE_SPEC): Rename to
- GNU_USER_TARGET_ENDFILE_SPEC.
- (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
- (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
- (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
- LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
- CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
- UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
- BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
- BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
- LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
- TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
- * config/arm/linux-eabi.h (CC1_SPEC): Use
- GNU_USER_TARGET_CC1_SPEC.
- (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
- (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
- (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
- * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
- LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
- LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
- CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
- LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
-
-2011-01-12 Richard Guenther <rguenther@suse.de>
-
- PR other/46946
- * doc/invoke.texi (ffast-math): Document it is turned on
- with -Ofast.
-
-2011-01-12 Jan Hubicka <jh@suse.cz>
-
- PR tree-optimization/47233
- * opts.c (common_handle_option): Disable ipa-reference with profile
- feedback.
-
-2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
-
- * c-parser.c (c_parser_objc_at_property_declaration): Improved
- error message.
-
-2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
-
- * c-parser.c (c_lex_one_token): Updated and reindented some
- comments. No changes in code.
-
-2011-01-11 Ian Lance Taylor <iant@google.com>
-
- * godump.c (go_output_var): Don't output the variable if there is
- already a type with the same name.
-
-2011-01-11 Ian Lance Taylor <iant@google.com>
-
- * godump.c (go_format_type): Don't generate float80.
-
-2011-01-11 Richard Henderson <rth@redhat.com>
-
- * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
- declaration. Rewrite for both speed and size.
- (mn10300_address_cost_1): Remove.
- (mn10300_register_move_cost): New.
- (mn10300_memory_move_cost): New.
- (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
- ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
- extensions, shifts, BSWAP, CLZ.
- (mn10300_wide_const_load_uses_clr): Remove.
- (TARGET_REGISTER_MOVE_COST): New.
- (TARGET_MEMORY_MOVE_COST): New.
- * config/mn10300/mn10300-protos.h: Update.
- * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
-
- * config/mn10300/constraints.md ("R", "T"): Remove constraints.
- * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
- * config/mn10300/mn10300-protos.h: Update.
- * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
- (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
- (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
- (*test_int_bitfield, *test_byte_bitfield): Remove.
- (*bit_test, *subreg_bit_test): Remove.
- * config/mn10300/predicates.md (const_8bit_operand): Remove.
-
- * config/mn10300/constraints.md ("c"): Rename from "A".
- ("A", "D"): New constraint letters.
- * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
- (fmssf4, fnmasf4, fnmssf4): Likewise.
-
- * config/mn10300/mn10300.md (isa): New attribute.
- (enabled): New attribute.
-
- * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
- (abssf2, negsf2): Define only for hardware fp.
- (sqrtsf2): Reformat.
- (addsf3, subsf3, mulsf3): Merge expander and insn.
-
- * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
- (DEBUGGER_AUTO_OFFSET): Remove.
- (DEBUGGER_ARG_OFFSET): Remove.
-
- * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
- Emit register stores with the same offsets as the hardware.
- (mn10300_store_multiple_operation): Don't check that the register
- save offsets are monotonic.
- * config/mn10300/mn10300-protos.h: Update.
-
- * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
-
- * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
- in terms of the value on the stack, not the MDR register.
-
-2011-01-11 Jan Hubicka <jh@suse.cz>
-
- PR lto/45721
- PR lto/45375
- * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
- (symbol_alias_set_destroy, symbol_alias_set_contains,
- propagate_aliases_backward): Declare.
- * lto-streamer-out.c (struct sets): New sturcture.
- (trivally_defined_alias): New function.
- (output_alias_pair_p): Rewrite.
- (output_unreferenced_globals): Fix output of alias pairs.
- (produce_symtab): Likewise.
- * ipa.c (function_and_variable_visibility): Set weak alias destination
- as needed in lto.
- * varasm.c (symbol_alias_set_t): Remove.
- (symbol_alias_set_destroy): Export.
- (propagate_aliases_forward, propagate_aliases_backward): New functions
- based on ...
- (compute_visible_aliases): ... this one; remove.
- (trivially_visible_alias): New
- (trivially_defined_alias): New.
- (remove_unreachable_alias_pairs): Rewrite.
- (finish_aliases_1): Reorganize code checking if alias is defined.
- * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
- in LTO mode.
-
-2011-01-11 Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/46076
- * tree-ssa.c (useless_type_conversion_p): Conversions from
- unprototyped to empty argument list function types are useless.
-
-2011-01-11 Richard Guenther <rguenther@suse.de>
-
- PR middle-end/45235
- * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
- volatile MEMs as MEM_READONLY_P.
-
-2011-01-11 Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/47239
- * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
-
-2011-01-11 Jeff Law <law@redhat.com>
-
- PR tree-optimization/47086
- * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
- IVs from statements that might throw.
-
-2011-01-10 Jan Hubicka <jh@suse.cz>
-
- PR lto/45375
- * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
-
-2011-01-10 Jan Hubicka <jh@suse.cz>
-
- PR lto/45375
- * profile.c (read_profile_edge_counts): Ignore profile inconistency
- when correcting profile.
-
-2011-01-10 Jan Hubicka <jh@suse.cz>
-
- PR lto/46083
- * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
- DECL_FINI_PRIORITY.
- * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
- Restore DECL_FINI_PRIORITY.
-
-2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
-
- * doc/gimple.texi: Fix quoting of multi-word return values in
- @deftypefn statements. Ensure presence of return value. Wrap
- overlong @deftypefn lines.
- (is_gimple_operand, is_gimple_min_invariant_address): Remove
- descriptions of removed functions.
- * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
- of multi-word return value in @deftypefn statement.
-
-2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
-
- * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
- (Conditional Expressions, Logical Operators)
- (Statement and operand traversals): Do not indent smallexample
- code. Fix duplicate function argument in example.
-
-2011-01-10 Jeff Law <law@redhat.com>
-
- PR tree-optimization/47141
- * ipa-split.c (split_function): Handle case where we are
- returning a value and the return block has a virtual operand phi.
-
-2011-01-10 Jan Hubicka <jh@suse.cz>
-
- PR tree-optimization/47234
- * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
- (pass_feedback_split_functions): Declare.
- * passes.c (init_optimization_passes): Add ipa-split as subpass of
- tree-profile.
- * ipa-split.c (gate_split_functions): Update comments; disable
- split-functions for profile_arc_flag and branch_probabilities.
- (gate_feedback_split_functions): New function.
- (execute_feedback_split_functions): New function.
- (pass_feedback_split_functions): New global var.
-
-2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
-
- PR lto/46760
- * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
- calling gimple_call_set_cannot_inline.
-
-2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
-
- * config/darwin-sections.def: Remove unused section.
-
-2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
-
- PR c++/47218
- * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
-
-2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
-
- PR objc/47232
- * c-parser.c (c_parser_declaration_or_fndef): Improved
- error message.
-
-2011-01-09 Kai Tietz <kai.tietz@onevision.com>
-
- * config/i386/winnt.c (i386_pe_start_function): Make sure
- to switch back to function's section.
-
-2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
-
- PR gcc/46902
- PR testsuite/46912
- * plugin.c: Move include of dlfcn.h from here...
- * system.h: ... to here.
-
-2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
-
- * doc/cpp.texi (C++ Named Operators): Fix markup for header
- file name.
- * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
- two extra empty pages in PDF output.
-
-2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
-
- PR objc/47078
- * c-parser.c (c_parser_objc_type_name): If the type is unknown,
- for error recovery purposes behave as if it was not specified so
- that the default type is usd.
-
-2011-01-07 Jan Hubicka <jh@suse.cz>
-
- PR tree-optmization/46469
- * ipa.c (function_and_variable_visibility): Clear needed flags on
- nodes with external decls; handle weakrefs merging correctly.
-
-2011-01-07 Joseph Myers <joseph@codesourcery.com>
-
- * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
- not false.
-
-2011-01-07 Jan Hubicka <jh@suse.cz>
-
- * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
- and no longer claim that gold is required for linker plugin.
- * configure: Regenerate.
- * gcc.c (PLUGIN_COND): New macro.
- (LINK_COMMAND_SPEC): Use it.
- (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
- * config.in (HAVE_LTO_PLUGIN): New.
- * configure.ac (--with-lto-plugin): New parameter; autodetect
- HAVE_LTO_PLUGIN.
-
-2011-01-07 Jan Hubicka <jh@suse.cz>
-
- PR tree-optimization/46367
- * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
- when we can update original.
- (cgraph_mark_inline_edge): Sanity check.
- * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
-
-2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
-
- * config/spu/spu.h (ASM_COMMENT_START): Define.
-
-2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
-
- PR driver/42445
- * gcc.c (%>S): New.
- (SWITCH_KEEP_FOR_GCC): Likewise.
- (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
- (do_spec_1): Handle "%>".
-
- * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
-
-2011-01-07 Jakub Jelinek <jakub@redhat.com>
-
- PR target/47201
- * config/i386/i386.c (ix86_delegitimize_address): If
- simplify_gen_subreg fails, return orig_x.
-
- PR bootstrap/47187
- * value-prof.c (gimple_stringop_fixed_value): Handle
- lhs of the call properly.
-
-2011-01-07 Jan Hubicka <jh@suse.cz>
-
- PR lto/45375
- * lto-opt.c (lto_reissue_options): Set flag_shlib.
-
-2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
-
- * target.def (function_switched_text_sections): New hook.
- * doc/tm.texi: Regenerated.
- * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
- * final.c (default_function_switched_text_sections): New.
- (final_scan_insn): Call function_switched_text_sections when a
- mid-function section change occurs.
- * output.h (default_function_switched_text_sections): Declare.
- * config/darwin-protos.h (darwin_function_switched_text_sections):
- Likewise.
- * config/darwin.c (darwin_function_switched_text_sections): New.
- * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
-
-2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
-
- * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
- DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
- the secondary code fragment when outputting for DWARF == 2.
-
-2011-01-07 Anatoly Sokolov <aesok@post.ru>
-
- * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
- * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
- Remove.
- * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
- (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
-
-2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
-
- PR debug/46704
- * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
- when it is not empty.
-
-2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
-
- Bobcat Enablement
- * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
- (case ${target}): Add btver1.
- * config/i386/driver-i386.c (host_detect_local_cpu): Let
- -march=native recognize btver1 processors.
- * config/i386/i386-c.c (ix86_target_macros_internal): Add
- btver1 def_and_undef
- * config/i386/i386.c (struct processor_costs btver1_cost): New
- btver1 cost table.
- (m_BTVER1): New definition.
- (m_AMD_MULTIPLE): Includes m_BTVER1.
- (initial_ix86_tune_features): Add btver1 tune.
- (processor_target_table): Add btver1 entry.
- (static const char *const cpu_names): Add btver1 entry.
- (software_prefetching_beneficial_p): Add btver1.
- (ix86_option_override_internal): Add btver1 instruction sets.
- (ix86_issue_rate): Add btver1.
- (ix86_adjust_cost): Add btver1.
- * config/i386/i386.h (TARGET_BTVER1): New definition.
- (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
- (enum processor_type): Add PROCESSOR_BTVER1.
- * config/i386/i386.md (define_attr "cpu"): Add btver1.
-
-2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
-
- PR target/43309
- * config/i386/i386.c (legitimize_tls_address)
- <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
- * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
- (tls_initial_exec_64_sun): New pattern.
-
-2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
-
- * doc/invoke.texi (Overall Options): Improve wording and markup
- of the description of -wrapper.
-
-2011-01-06 Joseph Myers <joseph@codesourcery.com>
-
- * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
- rdynamic, threads): New Driver options.
-
-2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
-
- PR target/38118
- * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
- if coming from .tdata.
- * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
-
-2011-01-06 Jan Hubicka <jh@suse.cz>
-
- PR lto/47188
- * collect2.c (main): Do not enable LTOmode when plugin is active.
-
-2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
-
- PR other/45915
- * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
- --version output if supported.
- * configure: Regenerate.
-
-2011-01-06 Joseph Myers <joseph@codesourcery.com>
-
- * config/linux-android.opt (tno-android-cc, tno-android-ld): New
- Driver options.
-
-2011-01-06 Jakub Jelinek <jakub@redhat.com>
-
- PR c/47150
- * c-convert.c (convert): When converting a complex expression
- other than COMPLEX_EXPR to a different complex type, ensure
- c_save_expr is called instead of save_expr, unless in_late_binary_op.
- * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
- when converting COMPLEX_TYPE.
-
-2011-01-06 Ira Rosen <irar@il.ibm.com>
-
- PR tree-optimization/47139
- * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
- only the last reduction value is used outside the loop. Update
- documentation.
-
-2011-01-05 Joseph Myers <joseph@codesourcery.com>
-
- * config/rtems.opt: New.
- * config.gcc (*-*-rtems*): Use rtems.opt.
-
-2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
-
- * config/i386/i386.c (ix86_option_override_internal): Bulldozer
- processors do not support 3DNow instructions.
-
-2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
-
- * config/spu/spu.c (spu_option_override): Set parameter
- PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
-
-2011-01-05 Jan Hubicka <jh@suse.cz>
-
- * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
- at the command line.
-
-2011-01-05 Martin Jambor <mjambor@suse.cz>
-
- PR lto/47162
- * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
- deltas on streamed outgoing edges.
- (output_node_opt_summary): Output info for outgoing edges only when
- the node is in new parameter set.
- (output_cgraph_opt_summary): New parameter set, passed to the two
- aforementioned functions. Update its forward declaration and its
- callee too.
-
-2011-01-05 Tom Tromey <tromey@redhat.com>
-
- * c-parser.c (c_parser_omp_atomic): Pass location of assignment
- operator to c_finish_omp_atomic.
- * c-typeck.c (lvalue_or_else): Add 'loc' argument.
- (build_unary_op): Update.
- (build_modify_expr): Update.
- (build_asm_expr): Update.
-
-2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
-
- * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
- newly inserted insns.
- (pad_bb): Likewise.
- (spu_emit_branch_hint): Likewise.
- (insert_hbrp_for_ilb_runout): Likewise.
- (spu_machine_dependent_reorg): Call df_finish_pass after
- schedule_insns returns.
-
-2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
-
- * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
-
-2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
-
- PR tree-optimization/47005
- * tree-sra.c (struct access): Add 'non_addressable' bit.
- (create_access): Set it for a DECL_NONADDRESSABLE_P field.
- (decide_one_param_reduction): Return 0 if the parameter is passed by
- reference and one of the accesses in the group is non_addressable.
-
-2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
-
- PR tree-optimization/47056
- * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
- (mark_load): Likewise. Handle FUNCTION_DECL specially.
- (mark_store): Likewise. Pass STMT to ipa_record_reference.
-
-2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
-
- * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
- initializer. Skip view conversions from aggregate types.
-
-2011-01-04 Kai Tietz <kai.tietz@onevision.com>
-
- PR bootstrap/47055
- * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
-
-2011-01-04 Philipp Thomas <pth@suse.de>
-
- * config/microblaze/microbalse.opt (mxl-float-convert): Fix
- obvious typo.
-
-2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
-
- * function.c (thread_prologue_and_epilogue_insns): Do not crash
- on empty epilogue sequences.
-
-2011-01-04 Joseph Myers <joseph@codesourcery.com>
-
- * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
- non-static): New Driver options.
-
-2011-01-04 Jie Zhang <jie@codesourcery.com>
-
- PR driver/47137
- * gcc.c (default_compilers[]): Set combinable field to 0
- for all assembly languages.
-
-2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
-
- * config/mips/loongson3a.md: New file.
- * config/mips/mips.md: Include loongson3a.md.
- * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
- TUNE_LOONGSON_3A.
-
-2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
-
- PR middle-end/47017
- * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
- instead of convert_memory_address_addr_space on the base expression.
-
-2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
-
- * config/spu/spu.c (spu_option_override): Update error text
- for bad -march= / -mtune= values.
-
-2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
-
- * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
- if branch-hint optimization will be performed.
-
-2011-01-03 Jakub Jelinek <jakub@redhat.com>
-
- PR tree-optimization/47148
- * ipa-split.c (split_function): Convert arguments to
- DECL_ARG_TYPE if possible.
-
- PR tree-optimization/47155
- * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
- when computing uns.
-
- PR rtl-optimization/47157
- * combine.c (try_combine): If undobuf.other_insn becomes
- (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
- and set *new_direct_jump_p too.
-
-2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
-
- PR tree-optimization/47021
- * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
-
-2011-01-03 Jakub Jelinek <jakub@redhat.com>
-
- * gcc.c (process_command): Update copyright notice dates.
- * gcov.c (print_version): Likewise.
- * gcov-dump.c (print_version): Likewise.
- * mips-tfile.c (main): Likewise.
- * mips-tdump.c (main): Likewise.
-
-2011-01-03 Martin Jambor <mjambor@suse.cz>
-
- PR tree-optimization/46801
- * tree-sra.c (type_internals_preclude_sra_p): Check whether
- aggregate fields start at byte boundary instead of the bit-field flag.
-
-2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
-
- PR driver/47137
- * gcc.c (main): Revert revision 168407.
-
-2011-01-03 Martin Jambor <mjambor@suse.cz>
-
- * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
-
-2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
-
- * tree-vect-generic.c (expand_vector_operations_1): When using vector/
- vector optab to expand vector/scalar shift, update gimple to vector.
-
-2011-01-03 Martin Jambor <mjambor@suse.cz>
-
- * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
- a thunk.
-
-2011-01-03 Martin Jambor <mjambor@suse.cz>
-
- PR tree-optimization/46984
- * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
- HOST_WIDE_INT.
- (cgraph_create_indirect_edge): Fixed line length.
- (cgraph_indirect_call_info): Declare.
- (cgraph_make_edge_direct) Update declaration.
- * cgraph.c (cgraph_allocate_init_indirect_info): New function.
- (cgraph_create_indirect_edge): Use it.
- (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
- callees.
- * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
- the new thunk_delta representation.
- * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
- HOST_WIDE_INT.
- (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
- (ipa_read_indirect_edge_info): Likewise.
- * lto-cgraph.c (output_edge_opt_summary): New function.
- (output_node_opt_summary): Call it on all outgoing edges.
- (input_edge_opt_summary): New function.
- (input_node_opt_summary): Call it on all outgoing edges.
-
-2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
-
- PR driver/47137
- * gcc.c (main): Don't check have_o when settting combine_inputs.
-
-2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
-
- * regrename.c: Add general comment describing the pass.
- (struct du_head): Remove 'length' field.
- (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
- (regrename_optimize): Do not sort chains. Rework comments, add others.
- Force renaming to the preferred class (if any) in the first pass and do
- not consider registers that belong to it in the second pass.
- (create_new_chain): Do not set 'length' field.
- (scan_rtx_reg): Likewise.
-
-2011-01-02 Jakub Jelinek <jakub@redhat.com>
-
- PR tree-optimization/47140
- * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
- TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
- to bit_value_binop.
-
- PR rtl-optimization/47028
- * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
- parm_birth_insn instead of at the beginning of first bb.
-
-2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
-
- * doc/generic.texi: Remove duplicated "@subsubsection Statements".
- Remove the word "see" before "@pxref".
- * doc/rtl.texi: Remove the word "see" before "@pxref".
-
-2011-01-01 Jan Hubicka <jh@suse.cz>
-
- * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
- memory.
-
-2011-01-01 Kai Tietz <kai.tietz@onevision.com>
-
- PR target/38662
- * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
-
\f
-Copyright (C) 2011 Free Software Foundation, Inc.
+Copyright (C) 2012 Free Software Foundation, Inc.
Copying and distribution of this file, with or without modification,
are permitted in any medium without royalty provided the copyright
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