+2021-06-02 Christoph Muellner <cmuellner@gcc.gnu.org>
+
+ PR rtl-optimization/100264
+ * ree.c (get_sub_rtx): Ignore SET expressions without register
+ destinations and remove assertion, as it is not valid anymore
+ with this new behaviour.
+ (merge_def_and_ext): Eliminate destination check for register
+ as such SET expressions can't occur anymore.
+ (combine_reaching_defs): Likewise.
+
+2021-06-02 Jakub Jelinek <jakub@redhat.com>
+
+ PR target/100841
+ * config/xtensa/xtensa.h (LEAF_REG_REMAP): Cast REGNO to int to avoid
+ -Wtype-limits warnings.
+ (DWARF_FRAME_REGISTER): Rewrite into ternary operator with addition
+ in operands to avoid -Wsign-compare warnings.
+
+2021-06-02 Pat Haugen <pthaugen@linux.ibm.com>
+
+ * config/rs6000/rs6000-logue.c (rs6000_emit_prologue): Use
+ gen_frame_store.
+
+2021-06-02 Vineet Gupta <vgupta@synopsys.com>
+
+ * config/arc/arc.h (TARGET_CPU_DEFAULT): Change to hs38_linux.
+
+2021-06-02 Ilya Leoshkevich <iii@linux.ibm.com>
+
+ * config/s390/s390.md(*ashrdi3_31<setcc><cconly>): Use a single
+ constraint.
+ * config/s390/subst.md(cconly_subst): Use a single constraint
+ in (match_scratch).
+
+2021-06-02 Martin Liska <mliska@suse.cz>
+
+ * ipa-icf.h: Use auto_vec for memory_access_types.
+
+2021-06-02 Jeff Law <jeffreyalaw@gmail.com>
+
+ * config/h8300/h8300-protos.h (compute_a_shift_length): Drop unused
+ argument from prototype.
+ (output_logical_op): Add rtx_code argument.
+ (compute_logical_op_length): Likewise.
+ * config/h8300/h8300.c (h8300_and_costs): Pass additional argument
+ to compute_a_shift_length.
+ (output_logical_op); New argument with the rtx code rather than
+ extracting it from an operand. Handle QImode too.
+ (compute_logical_op_length): Similary.
+ (compute_a_shift_length): Drop unused argument.
+ * config/h8300/h8300.md (logicals): New code iterator.
+ * config/h8300/logical.md (<code><mode>3 expander): Combine
+ the "and" expander with the "ior"/"xor" expander.
+ (bclr<mode>msx): Combine the QI/HI mode patterns.
+ (<logical><mode>3 insns): Use code iterator rather than match_operator.
+ Handle QImode as well. Update call to output_logical_op and
+ compute_logical_op_length to pass in rtx_code
+ Fix split condition on all define_insn_and_split patterns.
+ (one_cmpl<mode>2<cczn>): Use <cczn> to support both clobbering
+ the flags and setting ZN via existing define_subst.
+ * config/h8300/shiftrotate.md: Drop unused argument from
+ calls to compute_a_shift_length.
+ Signed-off-by: Jeff Law <jeffreyalaw@gmail.com>
+
2021-06-01 Andrew Pinski <apinski@marvell.com>
PR tree-optimization/25290
+2021-06-02 Jonathan Wakely <jwakely@redhat.com>
+
+ PR libstdc++/100863
+ PR libstdc++/65816
+ * include/bits/hashtable_policy.h (_Hashtable_ebo_helper):
+ Value-initialize subobject.
+ * testsuite/23_containers/unordered_map/allocator/default_init.cc:
+ Remove XFAIL.
+ * testsuite/23_containers/unordered_set/allocator/default_init.cc:
+ Remove XFAIL.
+
+2021-06-02 Jonathan Wakely <jwakely@redhat.com>
+
+ PR libstdc++/96088
+ * testsuite/23_containers/unordered_map/96088.cc: Adjust
+ expected number of allocations.
+ * testsuite/23_containers/unordered_set/96088.cc: Likewise.
+
+2021-06-02 Jonathan Wakely <jwakely@redhat.com>
+
+ * doc/xml/manual/status_cxxis29124.xml: Improve punctuation.
+ * doc/xml/manual/status_cxxtr1.xml: Likewise.
+ * doc/xml/manual/status_cxxtr24733.xml: Likewise.
+ * doc/html/*: Regenerate.
+
2021-06-01 Patrick Palka <ppalka@redhat.com>
PR c++/65816