+2024-05-02 Richard Biener <rguenther@suse.de>
+
+ Backported from master:
+ 2024-04-10 Richard Biener <rguenther@suse.de>
+
+ PR tree-optimization/114672
+ * tree-ssa-math-opts.cc (convert_plusminus_to_widen): Only
+ allow mode-precision results.
+
+2024-05-02 Will Schmidt <will_schmidt@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-builtin.cc (rs6000_builtin_is_supported): Use
+ TARGET_POWER8.
+ * config/rs6000/rs6000-c.cc (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.cc (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.cc (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.cc (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.
+
2024-04-30 Joe Ramsay <Joe.Ramsay@arm.com>
Backported from master:
+2024-05-02 Richard Biener <rguenther@suse.de>
+
+ Backported from master:
+ 2024-04-10 Richard Biener <rguenther@suse.de>
+
+ PR tree-optimization/114672
+ * gcc.dg/torture/pr114672.c: New testcase.
+
+2024-05-02 Will Schmidt <will_schmidt@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.
+
2024-05-01 Patrick Palka <ppalka@redhat.com>
PR c++/113141
+2024-05-02 Jonathan Wakely <jwakely@redhat.com>
+
+ Backported from master:
+ 2024-04-15 Jonathan Wakely <jwakely@redhat.com>
+
+ PR libstdc++/93672
+ * src/c++98/istream.cc (istream::ignore(streamsize, int_type)):
+ Treat all negative delimiter values as eof().
+ * testsuite/27_io/basic_istream/ignore/char/93672.cc: New test.
+ * testsuite/27_io/basic_istream/ignore/wchar_t/93672.cc: New
+ test.
+
+2024-05-02 Jonathan Wakely <jwakely@redhat.com>
+
+ Backported from master:
+ 2024-04-03 Jonathan Wakely <jwakely@redhat.com>
+
+ PR libstdc++/104606
+ * include/std/optional (operator<=>(const optional<T>&, const U&)):
+ Reverse order of three_way_comparable_with template arguments.
+ * testsuite/20_util/optional/relops/104606.cc: New test.
+
2024-04-30 Jonathan Wakely <jwakely@redhat.com>
Backported from master: