+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+ * fold-const.c (fold_checksum_tree): Remove out-of-date assert.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
+ * builtins.c (expand_builtin_alloca): Handle BUILT_IN_ALLOCA_WITH_ALIGN
+ * tree-ssa-ccp.c (evaluate_stmt): Set align for
+ * builtins.def (BUILT_IN_ALLOCA_WITH_ALIGN): Declare using
+ * ipa-pure-const.c (special_builtin_state): Handle
+ * tree-ssa-alias.c (ref_maybe_used_by_call_p_1)
+ * function.c (gimplify_parameters): Lower vla to
+ * 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)
+ * 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
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