+2023-12-15 Richard Biener <rguenther@suse.de>
+
+ Backported from master:
+ 2023-10-23 Richard Biener <rguenther@suse.de>
+
+ PR tree-optimization/111917
+ * tree-ssa-loop-unswitch.c (hoist_guard): Always insert
+ new conditional after last stmt.
+
+2023-12-15 Richard Biener <rguenther@suse.de>
+
+ Backported from master:
+ 2023-09-28 Richard Biener <rguenther@suse.de>
+
+ PR tree-optimization/111614
+ * tree-ssa-reassoc.c (undistribute_bitref_for_vector): Properly
+ convert the first vector when required.
+
+2023-12-15 Richard Biener <rguenther@suse.de>
+
+ Backported from master:
+ 2023-10-12 Richard Biener <rguenther@suse.de>
+
+ PR tree-optimization/111764
+ * tree-vect-loop.c (check_reduction_path): Remove the attempt
+ to allow x + x via special-casing of assigns.
+
+2023-12-15 Richard Biener <rguenther@suse.de>
+
+ Backported from master:
+ 2023-10-17 Richard Biener <rguenther@suse.de>
+
+ PR middle-end/111818
+ * tree-ssa.c (maybe_optimize_var): When clearing
+ DECL_NOT_GIMPLE_REG_P always rewrite into SSA.
+
+2023-12-15 Richard Biener <rguenther@suse.de>
+
+ Backported from master:
+ 2023-06-19 Richard Biener <rguenther@suse.de>
+
+ PR tree-optimization/110298
+ * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely):
+ Clear number of iterations info before cleaning up the CFG.
+
+2023-12-15 Richard Biener <rguenther@suse.de>
+
+ Backported from master:
+ 2023-06-20 Richard Biener <rguenther@suse.de>
+
+ PR debug/110295
+ * dwarf2out.c (process_scope_var): Continue processing
+ the decl after setting a parent in case the existing DIE
+ was in limbo.
+
+2023-12-15 Richard Biener <rguenther@suse.de>
+
+ Backported from master:
+ 2023-06-09 Richard Biener <rguenther@suse.de>
+
+ * match.pd (two conversions in a row): Use element_precision
+ to DTRT for VECTOR_TYPE.
+
2023-12-12 liuhongt <hongtao.liu@intel.com>
Backported from master:
+2023-12-15 Richard Biener <rguenther@suse.de>
+
+ Backported from master:
+ 2023-10-23 Richard Biener <rguenther@suse.de>
+
+ PR tree-optimization/111917
+ * gcc.dg/torture/pr111917.c: New testcase.
+
+2023-12-15 Richard Biener <rguenther@suse.de>
+
+ Backported from master:
+ 2023-09-28 Richard Biener <rguenther@suse.de>
+
+ PR tree-optimization/111614
+ * gcc.dg/torture/pr111614.c: New testcase.
+
+2023-12-15 Richard Biener <rguenther@suse.de>
+
+ Backported from master:
+ 2023-10-12 Richard Biener <rguenther@suse.de>
+
+ PR tree-optimization/111764
+ * gcc.dg/vect/pr111764.c: New testcase.
+
+2023-12-15 Richard Biener <rguenther@suse.de>
+
+ Backported from master:
+ 2023-10-17 Richard Biener <rguenther@suse.de>
+
+ PR middle-end/111818
+ * gcc.dg/torture/pr111818.c: New testcase.
+
+2023-12-15 Richard Biener <rguenther@suse.de>
+
+ Backported from master:
+ 2023-06-19 Richard Biener <rguenther@suse.de>
+
+ PR tree-optimization/110298
+ * gcc.dg/torture/pr110298.c: New testcase.
+
+2023-12-15 Richard Biener <rguenther@suse.de>
+
+ Backported from master:
+ 2023-06-20 Richard Biener <rguenther@suse.de>
+
+ PR debug/110295
+ * g++.dg/debug/pr110295.C: New testcase.
+
2023-12-12 liuhongt <hongtao.liu@intel.com>
Backported from master: