Daily bump.

4 files changed, 106 insertions, 1 deletions

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index af11269f21f..6553720acad 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,57 @@
+2020-12-31  Richard Sandiford  <richard.sandiford@arm.com>
+
+	PR tree-optimization/98302
+	* tree-vect-patterns.c (vect_determine_precisions_from_users): Make
+	sure that the precision remains greater than the shift count.
+
+2020-12-31  Richard Sandiford  <richard.sandiford@arm.com>
+
+	PR tree-optimization/94994
+	* tree-vect-data-refs.c (vect_vfa_align): Use dr_alignment.
+
+2020-12-31  Richard Sandiford  <richard.sandiford@arm.com>
+
+	PR rtl-optimization/98214
+	* genmodes.c (emit_insn_modes_h): Emit a definition of CONST_MODE_MASK.
+	(emit_mode_mask): Treat mode_mask_array as non-constant if adj_nunits.
+	(emit_mode_adjustments): Update GET_MODE_MASK when updating
+	GET_MODE_NUNITS.
+	* machmode.h (mode_mask_array): Use CONST_MODE_MASK.
+
+2020-12-31  Jakub Jelinek  <jakub@redhat.com>
+
+	PR tree-optimization/94802
+	* match.pd (clz(X) == 0 -> (int)X < 0): New simplification.
+	(clz(X) == (prec-1) -> X == 1): Likewise.
+
+2020-12-31  Jakub Jelinek  <jakub@redhat.com>
+
+	PR tree-optimization/94785
+	* match.pd ((-(X < 0) | 1) * X -> abs (X)): New simplification.
+	((-(X < 0) | 1U) * X -> absu (X)): Likewise.
+
+2020-12-31  Jakub Jelinek  <jakub@redhat.com>
+
+	PR tree-optimization/98474
+	* wide-int.cc (wi::to_mpz): If wide_int has MSB set, but type
+	is unsigned and excess negative, append set bits after len until
+	precision.
+
+2020-12-31  Jakub Jelinek  <jakub@redhat.com>
+
+	PR c++/98206
+	* fold-const.c: Include asan.h.
+	(fold_unary_loc): Don't optimize (ptr_type) (((ptr_type2) x) p+ y)
+	into ((ptr_type) x) p+ y if sanitizing alignment in GENERIC and
+	ptr_type points to type with higher alignment than ptr_type2.
+
+2020-12-31  Jakub Jelinek  <jakub@redhat.com>
+
+	PR tree-optimization/56719
+	* tree-ssa-reassoc.c (optimize_range_tests_cmp_bitwise): Also optimize
+	x < C && y < C && z < C when C is a power of two constant into
+	(x | y | z) < C.
+
 2020-12-30  Uroš Bizjak  <ubizjak@gmail.com>
 
 	* config/i386/i386.md: Remove unnecessary clobbers
diff --git a/gcc/DATESTAMP b/gcc/DATESTAMP
index e4fd5e91697..71bc3f42d47 100644
--- a/gcc/DATESTAMP
+++ b/gcc/DATESTAMP
@@ -1 +1 @@
-20201231
+20210101
diff --git a/gcc/d/ChangeLog b/gcc/d/ChangeLog
index f81880b25bb..bb82727355a 100644
--- a/gcc/d/ChangeLog
+++ b/gcc/d/ChangeLog
@@ -1,3 +1,7 @@
+2020-12-31  Iain Buclaw  <ibuclaw@gdcproject.org>
+
+	* dmd/MERGE: Merge upstream dmd 2bd4fc3fe.
+
 2020-12-30  Iain Buclaw  <ibuclaw@gdcproject.org>
 
 	* d-lang.cc (deps_add_target): Handle quoting ':' character.
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 89fddd63ffd..31879d2e998 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,50 @@
+2020-12-31  Jakub Jelinek  <jakub@redhat.com>
+
+	PR testsuite/98489
+	PR tree-optimization/56719
+	* gcc.dg/tree-ssa/pr56719.c: Remove semicolon from
+	scan-tree-dump-times regexps.
+
+2020-12-31  Richard Sandiford  <richard.sandiford@arm.com>
+
+	PR tree-optimization/98302
+	* gcc.dg/vect/pr98302.c: New test.
+
+2020-12-31  Richard Sandiford  <richard.sandiford@arm.com>
+
+	PR tree-optimization/94994
+	* gcc.dg/vect/pr94994.c: New test.
+
+2020-12-31  Richard Sandiford  <richard.sandiford@arm.com>
+
+	PR rtl-optimization/98214
+	* gcc.target/aarch64/sve/pr98214.c: New file.
+
+2020-12-31  Jakub Jelinek  <jakub@redhat.com>
+
+	PR tree-optimization/94802
+	* gcc.dg/tree-ssa/pr94802-1.c: New test.
+
+2020-12-31  Jakub Jelinek  <jakub@redhat.com>
+
+	PR tree-optimization/94785
+	* gcc.dg/tree-ssa/pr94785.c: New test.
+
+2020-12-31  Jakub Jelinek  <jakub@redhat.com>
+
+	PR tree-optimization/98474
+	* gcc.c-torture/execute/pr98474.c: New test.
+
+2020-12-31  Jakub Jelinek  <jakub@redhat.com>
+
+	PR c++/98206
+	* g++.dg/ubsan/align-4.C: New test.
+
+2020-12-31  Jakub Jelinek  <jakub@redhat.com>
+
+	PR tree-optimization/56719
+	* gcc.dg/tree-ssa/pr56719.c: New test.
+
 2020-12-30  Jakub Jelinek  <jakub@redhat.com>
 
 	PR target/98461