+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+ * fold-const.c (fold_checksum_tree): Remove out-of-date assert.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.
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