+2024-05-02 Peter Bergner <bergner@linux.ibm.com>
+
+ Backported from master:
+ 2024-04-12 Will Schmidt <will_schmidt@linux.ibm.com>
+ Peter Bergner <bergner@linux.ibm.com>
+
+ PR target/101865
+ * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Use
+ OPTION_MASK_POWER8.
+ * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add OPTION_MASK_POWER8.
+ (ISA_2_7_MASKS_SERVER): Likewise.
+ * config/rs6000/rs6000.c (rs6000_option_override_internal): Update
+ comment. Use OPTION_MASK_POWER8 and TARGET_POWER8.
+ * config/rs6000/rs6000.h (TARGET_SYNC_HI_QI): Use TARGET_POWER8.
+ * config/rs6000/rs6000.md (define_attr "isa"): Add p8.
+ (define_attr "enabled"): Handle it.
+ (define_insn "prefetch"): Use TARGET_POWER8.
+ * config/rs6000/rs6000.opt (mpower8-internal): New.
+
+2024-05-02 Peter Bergner <bergner@linux.ibm.com>
+
+ Backported from master:
+ 2024-04-10 Peter Bergner <bergner@linux.ibm.com>
+
+ PR target/101865
+ * config/rs6000/rs6000.h (TARGET_DIRECT_MOVE): Define.
+ * config/rs6000/rs6000.c (rs6000_option_override_internal): Replace
+ OPTION_MASK_DIRECT_MOVE with OPTION_MASK_P8_VECTOR. Delete redundant
+ OPTION_MASK_DIRECT_MOVE usage. Delete TARGET_DIRECT_MOVE dead code.
+ (rs6000_opt_masks): Neuter the "direct-move" option.
+ * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Replace
+ OPTION_MASK_DIRECT_MOVE with OPTION_MASK_P8_VECTOR. Delete useless
+ comment.
+ * config/rs6000/rs6000-cpus.def (ISA_2_7_MASKS_SERVER): Delete
+ OPTION_MASK_DIRECT_MOVE.
+ (OTHER_P8_VECTOR_MASKS): Likewise.
+ (POWERPC_MASKS): Likewise.
+ * config/rs6000/rs6000.opt (mdirect-move): Remove Mask and Var.
+
2024-04-29 Iain Sandoe <iain@sandoe.co.uk>
Backported from master:
+2024-05-02 Peter Bergner <bergner@linux.ibm.com>
+
+ Backported from master:
+ 2024-04-12 Will Schmidt <will_schmidt@linux.ibm.com>
+ Peter Bergner <bergner@linux.ibm.com>
+
+ PR target/101865
+ * gcc.target/powerpc/predefine-p7-novsx.c: New test.
+ * gcc.target/powerpc/predefine-p8-noaltivec-novsx.c: New test.
+ * gcc.target/powerpc/predefine-p8-noaltivec.c: New test.
+ * gcc.target/powerpc/predefine-p8-novsx.c: New test.
+ * gcc.target/powerpc/predefine-p8-pragma-vsx.c: New test.
+ * gcc.target/powerpc/predefine-p9-novsx.c: New test.
+
2024-04-29 Iain Sandoe <iain@sandoe.co.uk>
Backported from master:
+2024-05-02 Jonathan Wakely <jwakely@redhat.com>
+
+ Backported from master:
+ 2024-03-04 Jonathan Wakely <jwakely@redhat.com>
+
+ PR libstdc++/114147
+ * include/std/tuple (tuple::tuple(allocator_arg_t, const Alloc&)):
+ Add missing overload of allocator-extended default constructor.
+ (tuple<T1,T2>::tuple(allocator_arg_t, const Alloc&)): Likewise.
+ * testsuite/20_util/tuple/cons/114147.cc: New test.
+
2024-04-29 Iain Sandoe <iain@sandoe.co.uk>
Backported from master: