+2025-10-27 Jakub Jelinek <jakub@redhat.com>
+
+ PR tree-optimization/122394
+ * tree-ssa-phiopt.cc (spaceship_replacement): Use
+ build_debug_expr_decl instead of manually building DEBUG_EXPR_DECL
+ and getting SET_DECL_MODE wrong.
+
+2025-10-27 Jeff Law <jlaw@ventanamicro.com>
+
+ Backported from master:
+ 2025-10-13 Jeff Law <jlaw@ventanamicro.com>
+
+ PR target/120674
+ * config/riscv/riscv.cc (riscv_dwarf_poly_indeterminite_value): Do not
+ set FACTOR to zero, for that case use one instead.
+
+2025-10-27 Tamar Christina <tamar.christina@arm.com>
+
+ Backported from master:
+ 2025-10-17 Tamar Christina <tamar.christina@arm.com>
+ Jennifer Schmitz <jschmitz@nvidia.com>
+
+ PR target/121604
+ * config/aarch64/aarch64-sve-builtins-shapes.cc (apply_predication):
+ Store gp_index.
+ (struct pmov_to_vector_lane_def): Mark instruction as has no GP.
+ * config/aarch64/aarch64-sve-builtins.h (function_instance::gp_value,
+ function_instance::inactive_values, function_instance::gp_index,
+ function_shape::has_gp_argument_p): New.
+ * config/aarch64/aarch64-sve-builtins.cc (gimple_folder::fold_pfalse):
+ Simplify code and use GP helpers.
+
2025-10-26 LIU Hao <lh_mouse@126.com>
Backported from master:
+2025-10-27 Jakub Jelinek <jakub@redhat.com>
+
+ PR tree-optimization/122394
+ * g++.dg/opt/pr122394.C: New test.
+
+2025-10-27 Jeff Law <jlaw@ventanamicro.com>
+
+ Backported from master:
+ 2025-10-13 Jeff Law <jlaw@ventanamicro.com>
+
+ PR target/120674
+ * gcc.target/riscv/pr120674.c: New test.
+
+2025-10-27 Tamar Christina <tamar.christina@arm.com>
+
+ Backported from master:
+ 2025-10-17 Tamar Christina <tamar.christina@arm.com>
+ Jennifer Schmitz <jschmitz@nvidia.com>
+
+ PR target/121604
+ * gcc.target/aarch64/sve/pr121604_brk.c: New test.
+ * gcc.target/aarch64/sve2/pr121604_pmov.c: New test.
+
+2025-10-27 H.J. Lu <hjl.tools@gmail.com>
+
+ Backported from master:
+ 2025-10-27 H.J. Lu <hjl.tools@gmail.com>
+
+ PR target/122323
+ * gcc.target/i386/builtin-copysign-8b.c: Add -mtune=generic.
+
2025-10-26 Alexandre Oliva <oliva@adacore.com>
Backported from master: