+2009-07-22 Uros Bizjak <ubizjak@gmail.com>
+
+ * config/i386/predicates.md (zero_extended_scalar_load_operand):
+ Use CONST_VECTOR_NUNITS to determine number of elements.
+
+2009-07-22 Andreas Krebbel <krebbel1@de.ibm.com>
+
+ * config/s390/constraints.md (ZQ, ZR, ZS, ZT): New constraints.
+ (U, W): Constraints are now deprecated and will be removed if we
+ run out of letters.
+ * config/s390/s390.md (U, W): Replaced with ZQZR, ZSZT throughout
+ the file.
+ ("prefetch"): Add the stcmh instruction for prefetching.
+ * config/s390/s390.c (s390_symref_operand_p): Function moved. No
+ changes.
+ (s390_short_displacement): Return always true if compiling for
+ machines not providing the long displacement facility.
+ (s390_mem_constraint): Support the new constraint letter Z.
+ (s390_check_qrst_address): New function.
+
+2009-07-21 DJ Delorie <dj@redhat.com>
+
+ * config/mep/mep.c (mep_legitimize_arg): Leave control registers
+ alone too.
+
+2009-07-21 Jason Merrill <jason@redhat.com>
+
+ * c-common.c (max_tinst_depth): Increase default to 1024.
+
+2009-07-21 Uros Bizjak <ubizjak@gmail.com>
+
+ * config/i386/sse.md (vec_unpacku_float_hi_v4si): New expander.
+ (vec_unpacku_float_lo_v4si): Ditto.
+
+2009-07-21 Uros Bizjak <ubizjak@gmail.com>
+
+ PR target/40811
+ * config/i386/sse.md (sse2_cvtudq2ps): New expander.
+ (enum ix86_builtins): Add IX86_BUILTIN_CVTUDQ2PS.
+ (builtin_description): Add __builtin_ia32_cvtudq2ps.
+ (ix86_vectorize_builtin_conversion): Handle IX86_BUILTIN_CVTUDQ2PS.
+
+2009-07-21 Jakub Jelinek <jakub@redhat.com>
+
+ PR tree-optimization/40813
+ * tree-inline.c (copy_bb): Regimplify RHS after last stmt, not before
+ it.
+
+2009-07-21 Kaz Kojima <kkojima@gcc.gnu.org>
+
+ * config/sh/sh.c (sh_gimplify_va_arg_expr): Wrap the result
+ with a NOP_EXPR if needed.
+
+2009-07-21 Paul Brook <paul@codesourcery.com>
+
+ * tree-vectorizer.c (increase_alignment): Handle nested arrays.
+ Terminate debug dump with newline.
+
+2009-07-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
+
+ * pa.c (compute_zdepwi_operands): Limit deposit length to 32 - lsb.
+ Cast "1" to unsigned HOST_WIDE_INT.
+ (compute_zdepdi_operands): Limit maximum length to 64 bits. Limit
+ deposit length to the maximum length - lsb. Extend length if
+ HOST_BITS_PER_WIDE_INT is 32.
+
+2009-07-20 Olatunji Ruwase <tjruwase@google.com>
+
+ * cgraph.h (constant_pool_htab): New function.
+ (constant_descriptor_tree): Move from varasm.c.
+ * varasm.c (constant_pool_htab): New function.
+ (constant_descriptor_tree): Move to cgraph.h.
+
+2009-07-20 Olatunji Ruwase <tjruwase@google.com>
+
+ * toplev.c: Invoke FINISH_UNIT callbacks before call to finalize().
+
+2009-07-20 Shujing Zhao <pearly.zhao@oracle.com>
+
+ * Makefile.in (TREE_INLINE_H, tree-inline.o, cgraph.o): Remove
+ $(VARRAY_H).
+
+2009-07-20 Xinliang David Li <davidxl@google.com>
+
+ * dbgcnt.c (dbg_cnt_set_limit_by_name): Add length check.
+
+2009-07-20 Adam Nemet <anemet@caviumnetworks.com>
+
+ * config/mips/mips.md (move_type): Add arith.
+ (type): Handle arith.
+ (zero_extendsidi2): Rename this into ...
+ (*zero_extendsidi2): ... this. Don't match if ISA_HAS_EXT_INS.
+ (zero_extendsidi2): New expander.
+ (*zero_extendsidi2_dext): New pattern.
+
+2009-07-20 Nick Clifton <nickc@redhat.com>
+
+ * config.gcc (mips64-*-*): Add definition of tm_defines in order
+ to set MIPS_ABI_DEFAULT.
+ * config/mips/vr.h (MIPS_ABI_DEFAULT): Remove definition.
+
+2009-07-20 Jakub Jelinek <jakub@redhat.com>
+
+ * tree-object-size.c (addr_object_size): Handle unions with
+ array in it as last field of structs in __bos (, 1) as __bos (, 0).
+
+ PR tree-optimization/40792
+ * tree.c (build_function_type_skip_args): Remove bogus assert.
+
+2009-07-20 Jan Hubicka <jh@suse.cz>
+ Martin Jambor <mjambor@suse.cz>
+
+ * cgraph.h (combined_args_to_skip): New field.
+ * cgraph.c (cgraph_create_virtual_clone): Properly handle
+ combined_args_to_skip and args_to_skip.
+ * tree-inline.c (update_clone_info): New function.
+ (tree_function_versioning): Call update_clone_info.
+ * cgraphunit.c: (cgraph_materialize_clone): Dump materialized
+ functions.
+ (cgraph_materialize_all_clones): More extensive dumping, working
+ with combined_args_to_skip rather than args_to_skip.
+
+2009-07-20 Ira Rosen <irar@il.ibm.com>
+
+ * tree-vectorizer.h (vectorizable_condition): Add parameters.
+ * tree-vect-loop.c (vect_is_simple_reduction): Support COND_EXPR.
+ (get_initial_def_for_reduction): Likewise.
+ (vectorizable_reduction): Skip the check of first operand in case
+ of COND_EXPR. Add check that it is outer loop vectorization if
+ nested cycle was detected. Call vectorizable_condition() for
+ COND_EXPR. If reduction epilogue cannot be created do not fail for
+ nested cycles (if it is not double reduction). Assert that there
+ is only one type in the loop in case of COND_EXPR. Call
+ vectorizable_condition() to vectorize COND_EXPR.
+ * tree-vect-stmts.c (vectorizable_condition): Update comment.
+ Add parameters. Allow nested cycles if called from
+ vectorizable_reduction(). Use reduction vector variable if provided.
+ (vect_analyze_stmt): Call vectorizable_reduction() before
+ vectorizable_condition().
+ (vect_transform_stmt): Update call to vectorizable_condition().
+
+2009-07-20 Christian Bruel <christian.bruel@st.com>
+
+ * config/sh/sh.opt (-mfmovd): Resurrect and document.
+ * doc/invoke.texi (-mfmovd): Likewise.
+ * config/sh/sh.h (TARGET_FMOVD, MASK_FMOVD): Remove default setting.
+
+2009-07-20 Jan Hubicka <jh@suse.cz>
+
+ * tree-ssa-dce.c (remove_dead_phis): Only look for abnormal PHIs
+ when handling SSA name.
+
+2009-07-19 Jan Hubicka <jh@suse.cz>
+
+ PR tree-optimization/40676
+ * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do renaming on all
+ virtual PHIs in empty BBs.
+
+2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
+
+ * combine.c (make_compound_operation) <SUBREG>: If force_to_mode
+ re-expanded the compound use gen_lowpart instead to convert to the
+ desired mode.
+
+2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
+
+ * combine.c (try_widen_shift_mode): Add COUNT, OUTER_CODE and
+ OUTER_CONST arguments.
+ <LSHIFTRT>: Use them to allow widening if the bits shifted in from
+ the new wider mode will be masked off.
+ (simplify_shift_const_1): Adjust calls to try_widen_shift_mode.
+
+2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
+
+ * combine.c (try_widen_shift_mode) <LSHIFTRT>: Allow widening if the
+ high-order bits are zero.
+
+2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
+
+ * combine.c (simplify_shift_const_1): Split code to determine
+ shift_mode into ...
+ (try_widen_shift_mode): ... here. Allow widening for ASHIFTRT if the
+ new bits shifted in are identical to the old sign bit.
+
+2009-07-18 Richard Guenther <rguenther@suse.de>
+
+ PR c/40787
+ * gimplify.c (gimplify_call_expr): Reject code using results from
+ functions returning void.
+
+2009-07-18 Richard Sandiford <r.sandiford@uk.ibm.com>
+
+ * doc/md.texi: Document the new PowerPC "es" constraint.
+ Document that "m" can include automodified addresses on this target,
+ and explain how %U must be used. Extend the "Q" and "Z" documentation
+ to suggest "es" as well as "m".
+ * config/rs6000/constraints.md (es): New memory constraint.
+ (Q, Z): Update strings to match new documentation.
+
+2009-07-18 Richard Sandiford <r.sandiford@uk.ibm.com>
+
+ * config/rs6000/rs6000.c (rs6000_mode_dependent_address): Allow any
+ offset from virtual_stack_vars_rtx and arg_pointer_rtx.
+ * config/rs6000/predicates.md (volatile_mem_operand): Use
+ offsettable_nonstrict_memref_p.
+ * config/rs6000/rs6000.md (*floatsidf2_internal): Remove split check.
+ (*floatunssidf2_internal): Likewise.
+ (*fix_truncdfsi2_internal): Likewise.
+ (*fix_trunctfsi2_internal): Likewise.
+
+2009-07-17 Anatoly Sokolov <aesok@post.ru>
+
+ * config/avr/avr-devices.c (avr_mcu_t): Add atmega8u2, atmega16u2 and
+ atmega32u2 devices.
+ * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
+
+2009-07-17 Richard Guenther <rguenther@suse.de>
+
+ PR c/40401
+ * tree-pass.h (pass_diagnose_omp_blocks): Declare.
+ (pass_warn_unused_result): Likewise.
+ (TODO_set_props): Remove.
+ * omp-low.c (diagnose_omp_structured_block_errors): Change to
+ run as a pass.
+ (pass_diagnose_omp_blocks): Define.
+ * c-decl.c (pop_file_scope): Do not finalize the CU here.
+ (c_gimple_diagnostics_recursively): Remove.
+ (finish_function): Do not call it.
+ (c_write_global_declarations): Continue after errors.
+ Finalize the CU here.
+ * c-gimplify.c (c_genericize): Do not gimplify here.
+ * c-common.c (c_warn_unused_result): Move ...
+ * tree-cfg.c (do_warn_unused_result): ... here.
+ (run_warn_unused_result): New function.
+ (gate_warn_unused_result): New function.
+ (pass_warn_unused_result): New pass.
+ * c-common.h (c_warn_unused_result): Remove.
+ * flags.h (flag_warn_unused_result): Declare.
+ * c-opts.c (c_common_init_options): Enable flag_warn_unused_result.
+ * opts.c (flag_warn_unused_result): Initialize to false.
+ * toplev.c (compile_file): Add comment.
+ * omp-low.c (create_omp_child_function): Do not register
+ the function with the frontend.
+ (diagnose_omp_structured_block_errors): Prepare to be
+ called as optimization pass.
+ (gate_diagnose_omp_blocks): New function.
+ (pass_diagnose_omp_blocks): New pass.
+ * cgraph.h (cgraph_optimize): Remove.
+ (cgraph_analyze_function): Likewise.
+ * cgraph.c (cgraph_add_new_function): Gimplify C++ thunks.
+ * cgraphunit.c (cgraph_lower_function): Lower nested functions
+ before their parents here.
+ (cgraph_finalize_function): Not here.
+ (cgraph_analyze_function): Gimplify functions here.
+ (cgraph_finalize_compilation_unit): Continue after errors.
+ Optimize the callgraph from here.
+ (cgraph_optimize): Make static.
+ * langhooks.c (write_global_declarations): Finalize the CU.
+ * gimplify.c (gimplify_asm_expr): Do not emit ASMs with errors.
+ (gimplify_function_tree): Assert we gimplify only once.
+ Set PROP_gimple_any property.
+ * tree-nested.c (gimplify_all_functions): New function.
+ (lower_nested_functions): Gimplify all nested functions.
+ * gimple.h (diagnose_omp_structured_block_errors): Remove.
+ * passes.c (init_optimization_passes): Add pass_warn_unused_result
+ and pass_diagnose_omp_blocks after gimplification. Do not
+ set TODO_set_props on all_lowering_passes.
+ (execute_one_pass): Do not handle TODO_set_props.
+ * Makefile.in (cgraphunit.o): Add $(TREE_DUMP_H) dependency.
+ (gimplify.o): Add tree-pass.h dependency.
+ * tree-inline.c (copy_statement_list): Properly copy STATEMENT_LIST.
+ (copy_tree_body_r): Properly handle TARGET_EXPR like SAVE_EXPR.
+ (unsave_r): Likewise.
+ * c-omp.c (c_finish_omp_atomic): Set DECL_CONTEXT on the
+ temporary variable.
+
+2009-07-17 Sandra Loosemore <sandra@codesourcery.com>
+
+ * doc/service.texi (Service): Restore previously removed link,
+ which isn't broken after all.
+
+2009-07-17 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/40321
+ * tree-ssa-pre.c (add_to_exp_gen): Also add names defined by
+ PHI nodes to the maximal set.
+ (make_values_for_phi): Add PHI arguments to the maximal set.
+ (execute_pre): Dump PHI_GEN and the maximal set.
+
+2009-07-17 Jakub Jelinek <jakub@redhat.com>
+
+ PR c++/40780
+ * gimplify.c (gimplify_conversion): Don't change non-conversions into
+ VIEW_CONVERT_EXPR.
+
+2009-07-16 Sandra Loosemore <sandra@codesourcery.com>
+
+ * doc/extend.texi (Nested Functions): Replace broken link with
+ textual reference.
+ * doc/service.texi (Service): Remove broken link.
+
+2009-07-16 H.J. Lu <hongjiu.lu@intel.com>
+
+ PR bootstrap/40781
+ * builtins.c (expand_builtin_memcmp): Use loc instead of
+ EXPR_LOCATION (exp).
+ (expand_builtin_strncmp): Likewise.
+
+2009-07-17 Aldy Hernandez <aldyh@redhat.com>
+ Manuel López-Ibáñez <manu@gcc.gnu.org>
+
+ PR 40435
+ * tree-complex.c, tree-loop-distribution.c, tree.c, tree.h,
+ builtins.c, fold-const.c, omp-low.c, cgraphunit.c, tree-ssa-ccp.c,
+ tree-ssa-dom.c, gimple-low.c, expr.c, tree-ssa-ifcombine.c,
+ c-decl.c, stor-layout.c, tree-if-conv.c, c-typeck.c, gimplify.c,
+ calls.c, tree-sra.c, tree-mudflap.c, tree-ssa-copy.c,
+ tree-ssa-forwprop.c, c-convert.c, c-omp.c, varasm.c,
+ tree-inline.c, c-common.c, c-common.h, gimple.c,
+ tree-switch-conversion.c, gimple.h, tree-cfg.c, c-parser.c,
+ convert.c: Add location argument to fold_{unary,binary,ternary},
+ fold_build[123], build_call_expr, build_size_arg,
+ build_fold_addr_expr, build_call_array, non_lvalue, size_diffop,
+ fold_build1_initializer, fold_build2_initializer,
+ fold_build3_initializer, fold_build_call_array,
+ fold_build_call_array_initializer, fold_single_bit_test,
+ omit_one_operand, omit_two_operands, invert_truthvalue,
+ fold_truth_not_expr, build_fold_indirect_ref, fold_indirect_ref,
+ combine_comparisons, fold_builtin_*, fold_call_expr,
+ build_range_check, maybe_fold_offset_to_address, round_up,
+ round_down.
+
+2009-07-16 Jason Merrill <jason@redhat.com>
+
+ PR libstdc++/37907
+ * c-common.c (c_common_reswords): Add __is_standard_layout
+ and __is_trivial.
+ * c-common.h (enum rid): Add RID_IS_STD_LAYOUT and RID_IS_TRIVIAL.
+ * doc/implement-cxx.texi: New.
+ * doc/gcc.texi: Include it.
+
+2009-07-16 DJ Delorie <dj@redhat.com>
+
+ * config/m32c/m32c.c (m32c_compare_redundant): Avoid removing
+ compares that may be indirectly affected by previous instructions.
+
+2009-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * builtins.c (do_mpc_arg2): New.
+ (fold_builtin_2): Fold builtin cpow.
+ * real.h (HAVE_mpc_pow): New.
+
+2009-07-16 Bingfeng Mei <bmei@broadcom.com>
+
+ * modulo-sched.c (sms_schedule): stage_count <= 1 as correct
+ comparison to skip unprofitable schedule
+
+2009-07-16 Simon Baldwin <simonb@google.com>
+
+ * gcc.c (option_map): New flag -no-canonical-prefixes.
+ * (display_help): Print help text for new flag.
+ * (process_command): Move options translation and language specifics
+ and handle new flag early. Use it to set a function pointer to a
+ prefix builder. Replace make_relative_prefix calls with calls to
+ the function pointed to. Ignore new flag in regular options handling.
+ * doc/invoke.texi (Overall Options): Documented -no-canonical-prefixes.
+
+2009-07-15 DJ Delorie <dj@redhat.com>
+
+ * config/mep/mep.md (sibcall_internal): Change register to avoid
+ argument registers.
+ (sibcall_value_internal): Likewise.
+
+2009-07-15 Eric Botcazou <ebotcazou@adacore.com>
+
+ PR rtl-optimization/40710
+ * resource.c (mark_target_live_regs): Reset DF problem to LR.
+
+2009-07-15 Adam Nemet <anemet@caviumnetworks.com>
+
+ * config/mips/mips.md (*extenddi_truncate<mode>,
+ *extendsi_truncate<mode>): Change type attribute to move_type
+ with shift_shift. Split out code handling exts from here ...
+ (*extend<GPR:mode>_truncate<SHORT:mode>_exts): ... to this new
+ pattern.
+ (*extendhi_truncateqi): Change type attribute to move_type with
+ shift_shift. Split out code handling exts from here ...
+ (*extendhi_truncateqi_exts): ... to this new pattern.
+
+2009-07-15 Uros Bizjak <ubizjak@gmail.com>
+
+ * config/i386/sse.md (copysign<mode>3): Use "and-not" SSE instruction
+ instead of "and" with inverted sign bit mask value. Use
+ "nonimmediate_operand" for operand 1 and operand 2 predicate.
+ Allocate registers only for operand 4 and operand 5.
+
+2009-07-15 Jakub Jelinek <jakub@redhat.com>
+
+ PR middle-end/40747
+ * fold-const.c (fold_cond_expr_with_comparison): When folding
+ < and <= to MIN, make sure the MIN uses the same type as the
+ comparison's operands.
+
+2009-07-15 Richard Earnshaw <rearnsha@arm.com>
+
+ * arm.md (ior_xor): New code iterator.
+ (split for ior/xor with shift and zero-extend): New split pattern.
+ * arm/predicates.md (subreg_lowpart_operator): New special predicate.
+
+2009-07-15 Richard Guenther <rguenther@suse.de>
+
+ * tree-ssa-structalias.c (make_constraint_from_heapvar): Initialize
+ offset member.
+
+2009-07-15 Richard Guenther <rguenther@suse.de>
+
+ PR middle-end/40753
+ * alias.c (ao_ref_from_mem): Reject FUNCTION_DECL and LABEL_DECL bases.
+
+2009-07-15 Maxim Kuvyrkov <maxim@codesourcery.com>
+
+ * config/m68k/linux-unwind.h (m68k_fallback_frame_state): Update to
+ handle 2.6.30 kernel.
+
+2009-07-15 DJ Delorie <dj@redhat.com>
+
+ * config/mep/mep.md (sibcall_internal): Change register to allow
+ for 24-bit addresses.
+ (sibcall_value_internal): Likewise.
+
+2009-07-14 Ghassan Shobaki <ghassan.shobaki@amd.com>
+
+ * doc/invoke.texi: Added descriptions of the scheduling heuristics
+ that are enabled/disabled by the flags introduced by a previous patch.
+
+2009-07-14 DJ Delorie <dj@redhat.com>
+
+ * config/mep/mep.md (sibcall_internal): Include non-toggling
+ non-jmp case.
+ (sibcall_value_internal): Likewise.
+
+2009-07-14 Taras Glek <tglek@mozilla.com>
+ Rafael Espindola <espindola@google.com>
+
+ * doc/sourcebuild.texi: Document install-plugin target.
+ * configure.ac: Added install-plugin target to language makefiles.
+ * configure: Regenerate.
+ * Makefile.in: (install-plugin): Install more headers,
+ depend on lang.install-plugin.
+
+2009-07-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
+
+ * tree-vrp.c (vrp_evaluate_conditional): Mark strings for
+ translation.
+
+2009-07-14 DJ Delorie <dj@redhat.com>
+
+ * config/mep/mep.c (mep_vliw_jmp_match): New function.
+ * config/mep/mep-protos.h (mep_vliw_jmp_match): Prototype it.
+ * config/mep/mep.md (sibcall_internal): Change test from
+ mep_vliw_mode_match to mep_vliw_jmp_match.
+ (sibcall_value_internal): Likewise.
+
+2009-07-14 Uros Bizjak <ubizjak@gmail.com>
+
+ * config/i386/sse.md (copysign<mode>3): New expander.
+ * config/i386/i386-protos.h (ix86_build_signbit_mask): New prototype.
+ * config/i386/i386.c (ix86_build_signbit_mask): Make public.
+ Use ix86_build_const_vector.
+ (enum ix86_builtins): Add IX86_BUILTIN_CPYSGNPS and
+ IX86_BUILTIN_CPYSGNPD.
+ (builtin_description): Add __builtin_ia32_copysignps and
+ __builtin_ia32_copysignpd.
+ (ix86_builtin_vectorized_function): Handle BUILT_IN_COPYSIGN
+ and BUILT_IN_COPYSIGNF.
+
+2009-07-13 Jason Merrill <jason@redhat.com>
+
+ * builtins.c (can_trust_pointer_alignment): New fn.
+ (get_pointer_alignment): Factor it out from here.
+ * tree.h: Declare it.
+
+2009-07-14 David Edelsohn <edelsohn@gnu.org>
+
+ * config/rs6000/predicates.md (offsettable_mem_operand): Test
+ RTX_AUTOINC class.
+
+2009-07-14 Dodji Seketeli <dodji@redhat.com>
+
+ PR debug/40705
+ PR c++/403057
+ * dwarf2.out.c (gen_type_die_with_usage): Added comment.
+
+2009-07-14 Richard Guenther <rguenther@suse.de>
+ Andrey Belevantsev <abel@ispras.ru>
+
+ PR middle-end/40745
+ * cfgexpand.c (partition_stack_vars): Do not bother to update
+ alias information when not optimizing.
+
+2009-07-14 Richard Guenther <rguenther@suse.de>
+ Andrey Belevantsev <abel@ispras.ru>
+
+ * tree-ssa-alias.h (refs_may_alias_p_1): Declare.
+ (pt_solution_set): Likewise.
+ * tree-ssa-alias.c (refs_may_alias_p_1): Export.
+ * tree-ssa-structalias.c (pt_solution_set): New function.
+ * final.c (rest_of_clean_state): Free SSA data structures.
+ * print-rtl.c (print_decl_name): Remove.
+ (print_mem_expr): Implement in terms of print_generic_expr.
+ * alias.c (ao_ref_from_mem): New function.
+ (rtx_refs_may_alias_p): Likewise.
+ (true_dependence): Query alias-export info.
+ (canon_true_dependence): Likewise.
+ (write_dependence_p): Likewise.
+ * tree-dfa.c (get_ref_base_and_extent): For void types leave
+ size unknown.
+ * emit-rtl.c (component_ref_for_mem_expr): Remove.
+ (mem_expr_equal_p): Use operand_equal_p.
+ (set_mem_attributes_minus_bitpos): Do not use
+ component_ref_for_mem_expr.
+ * cfgexpand.c (add_partitioned_vars_to_ptset): New function.
+ (update_alias_info_with_stack_vars): Likewise.
+ (partition_stack_vars): Call update_alias_info_with_stack_vars.
+ * tree-ssa.c (delete_tree_ssa): Do not release SSA names
+ explicitly nor clear stmt operands.
+ Free the decl-to-pointer map.
+ * tree-optimize.c (execute_free_datastructures): Do not free
+ SSA data structures here.
+ * tree-flow.h (struct gimple_df): Add decls_to_pointers member.
+ * Makefile.in (emit-rtl.o): Add pointer-set.h dependency.
+ (alias.o): Add tree-ssa-alias.h, pointer-set.h and $(TREE_FLOW_H)
+ dependencies.
+ (print-rtl.o): Add $(DIAGNOSTIC_H) dependency.
+
+2009-07-13 DJ Delorie <dj@redhat.com>
+
+ * config/mep/mep.h (CC1_SPEC): Tweak parameters to trigger
+ unrolling at the right iteration count.
+
+ * config/mep/mep.c (mep_expand_prologue): Fix frame pointer
+ calculations.
+
+2009-07-13 Ghassan Shobaki <ghassan.shobaki@amd.com>
+
+ * haifa-sched.c (rank_for_schedule): Introduced flags to
+ enable/disable individual scheduling heuristics.
+ * common.opt: Introduced flags to enable/disable individual
+ heuristics in the scheduler.
+ * doc/invoke.texi: Introduced flags to enable/disable individual
+ heuristics in the scheduler.
+
+2009-07-13 Kai Tietz <kai.tietz@onevision.com>
+
+ * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Remove file
+ config/i386/mingw-tls.c.
+ * config/i386/mingw-tls.c: Removed.
+
+2009-07-13 Ira Rosen <irar@il.ibm.com>
+
+ * tree-vect-loop.c (get_initial_def_for_reduction): Ensure that the
+ checks access only relevant statements.
+ (vectorizable_reduction): Likewise.
+
+2009-07-12 Kai Tietz <kai.tietz@onevision.com>
+
+ * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define _X86_
+ just for 32-bit case.
+
+2009-07-12 Jan Hubicka <jh@suse.cz>
+
+ PR tree-optimization/40585
+ * except.c (expand_resx_expr): When there already is resume
+ instruction, produce linked list.
+ (build_post_landing_pads): Assert that resume is empty.
+ (connect_post_landing_pads): Handle resume lists.
+ (dump_eh_tree): Dump resume list.
+
+2009-07-12 Ira Rosen <irar@il.ibm.com>
+
+ * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
+ with additional argument.
+ * tree-vectorizer.h (enum vect_def_type): Add
+ vect_double_reduction_def.
+ (vect_is_simple_reduction): Add argument.
+ * tree-vect-loop.c (vect_determine_vectorization_factor): Fix
+ indentation.
+ (vect_analyze_scalar_cycles_1): Detect double reduction. Call
+ vect_is_simple_reduction with additional argument.
+ (vect_analyze_loop_operations): Handle exit phi nodes in case of
+ double reduction.
+ (reduction_code_for_scalar_code): Handle additional codes by
+ returning ERROR_MARK for them. Fix comment and indentation.
+ (vect_is_simple_reduction): Fix comment, add argument to specify
+ double reduction. Detect double reduction.
+ (get_initial_def_for_induction): Fix indentation.
+ (get_initial_def_for_reduction): Fix comment and indentation.
+ Handle double reduction. Create initial definitions that do not
+ require adjustment if ADJUSTMENT_DEF is NULL. Handle additional cases.
+ (vect_create_epilog_for_reduction): Fix comment, add argument to
+ handle double reduction. Use PLUS_EXPR in case of MINUS_EXPR in
+ epilogue result extraction. Create double reduction phi node and
+ replace relevant uses.
+ (vectorizable_reduction): Call vect_is_simple_reduction with
+ additional argument. Fix indentation. Update epilogue code treatment
+ according to the changes in reduction_code_for_scalar_code. Check
+ for double reduction. Call vect_create_epilog_for_reduction with
+ additional argument.
+ * tree-vect-stmts.c (process_use): Handle double reduction, update
+ documentation.
+ (vect_mark_stmts_to_be_vectorized): Handle double reduction.
+ (vect_get_vec_def_for_operand): Likewise.
+
+2009-07-12 Danny Smith <dansmister@gmail.com>
+
+ * config/i386/winnt.c (i386_pe_determine_dllexport_p): Don't
+ dllexport if !TREE_PUBLIC.
+ (i386_pe_maybe_record_exported_symbol): Assert TREE_PUBLIC.
+
+2009-07-11 Anatoly Sokolov <aesok@post.ru>
+
+ * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Redefine.
+ (avr_extra_arch_macro) Remove declatation.
+ * config/avr/avr.c (avr_cpu_cpp_builtins): New function.
+ (avr_extra_arch_macro) Declare as static.
+ * config/avr/avr-protos.h (avr_cpu_cpp_builtins): Dclare.
+
+2009-07-11 Jan Hubicka <jh@suse.cz>
+
+ PR middle-end/48388
+ * except.c (can_be_reached_by_runtime): Test for NULL aka bitmap.
+
+2009-07-11 Jakub Jelinek <jakub@redhat.com>
+
+ PR debug/40713
+ * dwarf2out.c (dw_fde_struct): Add in_std_section and
+ cold_in_std_section bits.
+ (dwarf2out_begin_prologue): Initialize them.
+ (dwarf2out_finish): Don't emit FDE range into .debug_ranges
+ if already covered by text_section or cold_text_section range.
+
+ PR rtl-optimization/40667
+ * defaults.h (MINIMUM_ALIGNMENT): Define if not defined.
+ * doc/tm.texi (MINIMUM_ALIGNMENT): Document it.
+ * config/i386/i386.h (MINIMUM_ALIGNMENT): Define.
+ * config/i386/i386.c (ix86_minimum_alignment): New function.
+ * config/i386/i386-protos.h (ix86_minimum_alignment): New prototype.
+ * cfgexpand.c (expand_one_var): Use MINIMIM_ALIGNMENT.
+ * emit-rtl.c (gen_reg_rtx): Likewise.
+ * function.c (assign_parms): Likewise. If nominal_type needs
+ bigger alignment than FUNCTION_ARG_BOUNDARY, use its alignment
+ rather than passed_type's alignment.
+
+ PR target/40668
+ * function.c (assign_parm_setup_stack): Adjust
+ MEM_OFFSET (data->stack_parm) if promoted_mode is different
+ from nominal_mode on big endian.
+
+2009-07-11 Paolo Bonzini <bonzini@gnu.org>
+
+ * expmed.c (emit_store_flag_1): Fix choice of zero vs. sign extension.
+
+2009-07-10 DJ Delorie <dj@redhat.com>
+
+ * config/mep/mep.c (mep_can_inline_p): Correct logic, and simplify.
+
+2009-07-10 Mark Mitchell <mark@codesourcery.com>
+
+ * config/arm/thumb2.md (thumb2_cbz): Correct computation of length
+ attribute.
+ (thumb2_cbnz): Likewise.
+
+2009-07-10 David Daney <ddaney@caviumnetworks.com>
+
+ PR target/39079
+ * config.gcc (supported_defaults): Add synci.
+ (with_synci): Add validation.
+ (all_defaults): Add synci.
+ * config/mips/mips.md (clear_cache): Use TARGET_SYNCI instead of
+ ISA_HAS_SYNCI.
+ (synci): Same.
+ * config/mips/mips.opt (msynci): New option.
+ * config/mips/mips.c (mips_override_options): Warn on use of
+ -msynci for targets that do now support it.
+ * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
+ msynci.
+ * gcc/doc/invoke.texi (-msynci): Document the new option.
+ * doc/install.texi (--with-synci): Document the new option.
+
2009-07-10 Richard Guenther <rguenther@suse.de>
PR tree-optimization/40496
* dwarf2asm.c: Include dwarf2.h.
2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
-
+
* haifa-sched.c (insn_finishes_cycle_p): New static function.
- (max_issue): Use it.
- * sched-int.h (struct sched_info: insn_finishes_block_p): New
- scheduler hook.
- * sched-rgn.c (rgn_insn_finishes_block_p): Implement it.
- (region_sched_info): Update.
- * sched-ebb.c (ebb_sched_info): Update.
- * modulo-sched.c (sms_sched_info): Update.
+ (max_issue): Use it.
+ * sched-int.h (struct sched_info: insn_finishes_block_p): New
+ scheduler hook.
+ * sched-rgn.c (rgn_insn_finishes_block_p): Implement it.
+ (region_sched_info): Update.
+ * sched-ebb.c (ebb_sched_info): Update.
+ * modulo-sched.c (sms_sched_info): Update.
* sel-sched-ir.c (sched_sel_haifa_sched_info): Update.
2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
- * simplify-rtx.c (simplify_binary_operation_1) <AND>: Transform (and
- (truncate)) into (truncate (and)).
+ * simplify-rtx.c (simplify_binary_operation_1) <AND>:
+ Transform (and (truncate)) into (truncate (and)).
2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
2009-07-07 Duncan Sands <baldrick@free.fr>
- * final.c (pass_clean_state): Give the pass a name.
- * passes.c (pass_rest_of_compilation): Likewise.
- * tree-optimize.c (pass_all_optimizations): Likewise.
+ * final.c (pass_clean_state): Give the pass a name.
+ * passes.c (pass_rest_of_compilation): Likewise.
+ * tree-optimize.c (pass_all_optimizations): Likewise.
2009-07-07 H.J. Lu <hongjiu.lu@intel.com>
2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
- * cgraphunit.c: Replace %J by an explicit location. Update all
- calls.
+ * cgraphunit.c: Replace %J by an explicit location. Update all calls.
* c-decl.c: Likewise.
* function.c: Likewise.
* varasm.c: Likewise.
2009-07-06 Diego Novillo <dnovillo@google.com>
- * tree-pretty-print.c (dump_generic_node): Protect
- against NULL op0.
+ * tree-pretty-print.c (dump_generic_node): Protect against NULL op0.
(debug_tree_chain): Handle cycles.
2009-07-06 Nick Clifton <nickc@redhat.com>
(TARGET_CPU_CPP_BUILTINS): Define
__FMOVD_ENABLED__ if TARGET_FMOVD is true.
* config/sh/sh.md (movdf_i4): For alternative 0 use either one or
- two fmov instructions depending upon whether TARGET_FMOVD is
- enabled.
+ two fmov instructions depending upon whether TARGET_FMOVD is enabled.
(split for DF load from memory into register): Also handle
MEMs which consist of REG+DISP addressing.
(split for DF store from register to memory): Likewise.
2009-07-03 Vladimir Makarov <vmakarov@redhat.com>
PR target/40587
- * ira.c (build_insn_chain): Use DF_LR_OUT instead of
- df_get_live_out.
+ * ira.c (build_insn_chain): Use DF_LR_OUT instead of df_get_live_out.
2009-07-03 Richard Guenther <rguenther@suse.de>
2009-07-03 Richard Guenther <rguenther@suse.de>
PR middle-end/34163
- * tree-chrec.c (chrec_convert_1): Fold (T2)(t +- x) to
- (T2)t +- (T2)x if t +- x is known to not overflow and
- the conversion widens the operation.
+ * tree-chrec.c (chrec_convert_1): Fold (T2)(t +- x) to (T2)t +- (T2)x
+ if t +- x is known to not overflow and the conversion widens the
+ operation.
* Makefile.in (tree-chrec.o): Add $(FLAGS_H) dependency.
2009-07-03 Jan Hubicka <jh@suse.cz>
(vect_finalize_reduction): Handle subtraction, fix comments.
(vectorizable_reduction): Handle nested cycles. In case of nested
cycle keep track of the reduction variable position. Call
- vect_is_simple_reduction with additional parameter. Use original
+ vect_is_simple_reduction with additional parameter. Use original
statement code in reduction epilogue for nested cycle. Call
vect_create_epilog_for_reduction with additional parameter.
* tree-vect-patterns.c (vect_recog_dot_prod_pattern): Assert
2009-06-01 Ira Rosen <irar@il.ibm.com>
PR tree-optimization/39129
- * tree-vect-loop-manip.c (conservative_cost_threshold): Change the
+ * tree-vect-loop-manip.c (conservative_cost_threshold): Change the
printed message.
- (vect_do_peeling_for_loop_bound): Use
+ (vect_do_peeling_for_loop_bound): Use
LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
(vect_loop_versioning): Likewise.
(vect_create_cond_for_alias_checks): Fix indentation.
- * tree-vectorizer.h (struct _loop_vec_info): Fix indentation of the
+ * tree-vectorizer.h (struct _loop_vec_info): Fix indentation of the
macros.
(LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT): Define.
(LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Likewise.
- * tree-vect-loop.c (vect_analyze_loop_form): Change "too many BBs" to
+ * tree-vect-loop.c (vect_analyze_loop_form): Change "too many BBs" to
"control flow in loop".
- (vect_estimate_min_profitable_iters): Use
+ (vect_estimate_min_profitable_iters): Use
LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
* tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
(vect_create_data_ref_ptr): Don't mention array dimension in printing.
- * tree-vect-stmts.c (vectorizable_store): Replace the check that the
- statement belongs to a group of strided accesses with the exact code
+ * tree-vect-stmts.c (vectorizable_store): Replace the check that the
+ statement belongs to a group of strided accesses with the exact code
check.
(vectorizable_load): Likewise.
* tree-vect-slp.c (vect_analyze_slp_instance): Spell out "basic block".
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