+2022-12-12 Richard Biener <rguenther@suse.de>
+
+ Backported from master:
+ 2022-11-29 Richard Biener <rguenther@suse.de>
+
+ PR tree-optimization/107898
+ * gimple-ssa-warn-alloca.cc (alloca_call_type): Check
+ the type of the alloca argument is compatible with size_t
+ before querying ranges.
+
+2022-12-12 Richard Biener <rguenther@suse.de>
+
+ Backported from master:
+ 2022-11-25 Richard Biener <rguenther@suse.de>
+
+ PR tree-optimization/107865
+ * tree-cfg.cc (move_sese_region_to_fn): Free the number of
+ iterations of moved loops.
+
+2022-12-12 Richard Biener <rguenther@suse.de>
+
+ Backported from master:
+ 2022-12-05 Richard Biener <rguenther@suse.de>
+
+ PR tree-optimization/107833
+ PR tree-optimization/107839
+ * cfghooks.cc: Include tree.h.
+ * tree-ssa-loop-im.cc (movement_possibility): Wrap and
+ make stmts using any ssa_name_maybe_undef_p operand
+ to preserve execution.
+ (loop_invariant_motion_in_fun): Call mark_ssa_maybe_undefs
+ to init maybe-undefined status.
+ * tree-ssa-loop-ivopts.cc (ssa_name_maybe_undef_p,
+ ssa_name_set_maybe_undef, ssa_name_any_use_dominates_bb_p,
+ mark_ssa_maybe_undefs): Move ...
+ * tree-ssa.cc: ... here.
+ * tree-ssa.h (ssa_name_any_use_dominates_bb_p,
+ mark_ssa_maybe_undefs): Declare.
+ (ssa_name_maybe_undef_p, ssa_name_set_maybe_undef): Define.
+
+2022-12-12 Richard Biener <rguenther@suse.de>
+
+ Backported from master:
+ 2022-11-16 Richard Biener <rguenther@suse.de>
+
+ PR tree-optimization/107686
+ * tree-ssa-forwprop.cc (optimize_vector_load): Restrict
+ VEC_UNPACK support to integral typed bitfield refs.
+
+2022-12-12 Richard Biener <rguenther@suse.de>
+
+ Backported from master:
+ 2022-11-22 Richard Biener <rguenther@suse.de>
+
+ PR tree-optimization/107766
+ * tree-vect-slp-patterns.cc (complex_mul_pattern::matches):
+ Use *node to check for FP vector types.
+
+2022-12-12 Richard Biener <rguenther@suse.de>
+
+ Backported from master:
+ 2022-11-18 Richard Biener <rguenther@suse.de>
+
+ PR tree-optimization/107647
+ * tree-vect-slp-patterns.cc (addsub_pattern::recognize): Only
+ allow FMA generation with -ffp-contract=fast for FP types.
+ (complex_mul_pattern::matches): Likewise.
+
+2022-12-12 Richard Biener <rguenther@suse.de>
+
+ Backported from master:
+ 2022-10-28 Richard Biener <rguenther@suse.de>
+
+ PR tree-optimization/107407
+ * tree-ssa-dse.cc (dse_classify_store): Perform backedge
+ varying index check when collecting PHI uses rather than
+ after optimizing processing of the candidate defs.
+
+2022-12-12 Richard Biener <rguenther@suse.de>
+
+ Backported from master:
+ 2022-12-05 Richard Biener <rguenther@suse.de>
+
+ PR tree-optimization/106868
+ * gimple-ssa-warn-access.cc (pass_waccess::gimple_call_return_arg_ref):
+ Inline into single user ...
+ (pass_waccess::check_dangling_uses): ... here and adjust the
+ call and the PHI case to require that ref.aref is the address
+ of the decl.
+
2022-12-09 Martin Liska <mliska@suse.cz>
Backported from master:
+2022-12-12 Iain Buclaw <ibuclaw@gdcproject.org>
+
+ Backported from master:
+ 2022-12-12 Iain Buclaw <ibuclaw@gdcproject.org>
+
+ PR d/108055
+ * gdc.dg/torture/imports/pr108055conv.d: New.
+ * gdc.dg/torture/imports/pr108055spec.d: New.
+ * gdc.dg/torture/imports/pr108055write.d: New.
+ * gdc.dg/torture/pr108055.d: New test.
+
+2022-12-12 Richard Biener <rguenther@suse.de>
+
+ Backported from master:
+ 2022-11-25 Richard Biener <rguenther@suse.de>
+
+ PR tree-optimization/107865
+ * gfortran.dg/graphite/pr107865.f90: New testcase.
+
+2022-12-12 Richard Biener <rguenther@suse.de>
+
+ Backported from master:
+ 2022-12-05 Richard Biener <rguenther@suse.de>
+
+ PR tree-optimization/107833
+ PR tree-optimization/107839
+ * gcc.dg/torture/pr107833.c: New testcase.
+ * gcc.dg/uninit-pr107839.c: Likewise.
+
+2022-12-12 Richard Biener <rguenther@suse.de>
+
+ Backported from master:
+ 2022-11-16 Richard Biener <rguenther@suse.de>
+
+ PR tree-optimization/107686
+ * gcc.dg/pr107686.c: New testcase.
+
+2022-12-12 Richard Biener <rguenther@suse.de>
+
+ Backported from master:
+ 2022-11-22 Richard Biener <rguenther@suse.de>
+
+ PR tree-optimization/107766
+ * g++.dg/vect/pr107766.cc: New testcase.
+
+2022-12-12 Richard Biener <rguenther@suse.de>
+
+ Backported from master:
+ 2022-11-18 Richard Biener <rguenther@suse.de>
+
+ PR tree-optimization/107647
+ * gcc.target/i386/pr107647.c: New testcase.
+
+2022-12-12 Richard Biener <rguenther@suse.de>
+
+ Backported from master:
+ 2022-10-28 Richard Biener <rguenther@suse.de>
+
+ PR tree-optimization/107407
+ * gcc.dg/torture/pr107407.c: New testcase.
+
+2022-12-12 Richard Biener <rguenther@suse.de>
+
+ Backported from master:
+ 2022-12-05 Richard Biener <rguenther@suse.de>
+
+ PR tree-optimization/106868
+ * gcc.dg/Wdangling-pointer-pr106868.c: New testcase.
+
2022-12-11 Iain Buclaw <ibuclaw@gdcproject.org>
Backported from master: