+2022-12-29 Alexandre Oliva <oliva@adacore.com>
+
+ * hash-map.h (put, get_or_insert): Check that added entry
+ doesn't look deleted either.
+ * hash-set.h (add): Likewise.
+
+2022-12-29 Alexandre Oliva <oliva@adacore.com>
+
+ * tree-parloops.cc (take_address_of): Skip INSERT if !gsi.
+
+2022-12-29 Alexandre Oliva <oliva@adacore.com>
+
+ * hash-map.h (put, get_or_insert): Check that entry does not
+ look empty after insertion.
+
+2022-12-29 Alexandre Oliva <oliva@adacore.com>
+
+ * hash-set.h (add): Check that the inserted entry does not
+ look empty.
+
+2022-12-29 Alexandre Oliva <oliva@adacore.com>
+
+ * trans-mem.cc (split_bb_make_tm_edge): Record new node in
+ tm_restart.
+
+2022-12-29 Alexandre Oliva <oliva@adacore.com>
+
+ * postreload-gcse.cc (lookup_expr_in_table): Use NO_INSERT.
+
+2022-12-29 Alexandre Oliva <oliva@adacore.com>
+
+ * tree-inline.cc (declare_return_variable): Don't remap NULL
+ default def of result.
+
+2022-12-29 Alexandre Oliva <oliva@adacore.com>
+
+ * tree-ssa-loop-niter.cc (expand_simple_operands): Refrain
+ from caching NULL TREE_OPERANDs.
+
+2022-12-29 Alexandre Oliva <oliva@adacore.com>
+
+ * tree-inline.cc (insert_decl_map): Skip mapping a NULL decl
+ as value to itself.
+
+2022-12-29 Alexandre Oliva <oliva@adacore.com>
+
+ * varpool.cc (symbol_table::remove_unreferenced_decls): Do not
+ add NULL vnodes to referenced table.
+
+2022-12-29 Alexandre Oliva <oliva@adacore.com>
+
+ * tree-ssa-scopedtables.cc
+ (avail_exprs_stack::lookup_avail_expr): Finish hash table
+ insertion before further lookups.
+
+2022-12-29 Max Filippov <jcmvbkbc@gmail.com>
+
+ * config/xtensa/xtensa.cc (xtensa_return_in_memory): Use
+ GP_RETURN_* instead of magic constant.
+
+2022-12-29 Takayuki 'January June' Suwa <jjsuwa_sys3175@yahoo.co.jp>
+
+ * config/xtensa/xtensa.cc (xtensa_expand_prologue): Fix to check
+ DF availability before use of DF_* macros.
+
2022-12-28 Roger Sayle <roger@nextmovesoftware.com>
* config/i386/i386.md (*clzsi2_lzcnt_zext_2): define_insn_and_split