diff --git a/contrib/ChangeLog b/contrib/ChangeLog
index 0bc2fee8e710e8f47d99e8fef66dadb422e40b9f..3c525f8c781ef2b98e969d539b3a0703be148a8f 100644
--- a/contrib/ChangeLog
+++ b/contrib/ChangeLog
@@ -1,3 +1,12 @@
+2021-03-12 Martin Liska <mliska@suse.cz>
+
+ * gcc-changelog/git_commit.py: Allow deletion of ChangeLog
+ files.
+ * gcc-changelog/setup.cfg: Set line limit to 120 characters.
+ * gcc-changelog/test_email.py: Add test.
+ * gcc-changelog/test_patches.txt: Likewise.
+ * gcc-changelog/git_email.py: Fix parsing of deleted files.
+
2021-02-08 Mike Frysinger <vapier@gentoo.org>
* mklog.py (generated_files): New set.
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 5c7dd7ea7e526db4871714084e306881b1a45e59..1c49510f5ee1f9b2b7d42fd26a7bb170c519cbc5 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,76 @@
+2021-03-12 Eric Botcazou <ebotcazou@adacore.com>
+
+ PR target/99422
+ * config/sparc/constraints.md (w): Rename to...
+ (W): ... this and ditch previous implementation.
+ * config/sparc/sparc.md (*movdi_insn_sp64): Replace W with m.
+ (*movdf_insn_sp64): Likewise.
+ (*mov<VM64:mode>_insn_sp64): Likewise.
+ * config/sparc/sync.md (*atomic_compare_and_swap<mode>_1): Replace
+ w with W.
+ (atomic_compare_and_swap_leon3_1): Likewise.
+ (*atomic_compare_and_swapdi_v8plus): Likewise.
+ * config/sparc/sparc.c (memory_ok_for_ldd): Remove useless test on
+ architecture and add missing address validity check during LRA.
+
+2021-03-12 Tobias Burnus <tobias@codesourcery.com>
+
+ PR fortran/98858
+ * gimplify.c (omp_add_variable): Handle NULL_TREE as size
+ occuring for assumed-size arrays in use_device_{ptr,addr}.
+
+2021-03-12 Jakub Jelinek <jakub@redhat.com>
+
+ PR target/99321
+ * config/i386/constraints.md (YW): New internal constraint.
+ * config/i386/sse.md (v_Yw): Add V4TI, V2TI, V1TI and TI cases.
+ (*<sse2_avx2>_<insn><mode>3<mask_name>,
+ *<sse2_avx2>_uavg<mode>3<mask_name>, *abs<mode>2,
+ *<s>mul<mode>3_highpart<mask_name>): Use <v_Yw> instead of v in
+ constraints.
+ (<sse2_avx2>_psadbw): Use YW instead of v in constraints.
+ (*avx2_pmaddwd, *sse2_pmaddwd, *<code>v8hi3, *<code>v16qi3,
+ avx2_pmaddubsw256, ssse3_pmaddubsw128): Merge last two alternatives
+ into one, use Yw instead of former x,v.
+ (ashr<mode>3, <insn><mode>3): Use <v_Yw> instead of x in constraints of
+ the last alternative.
+ (<sse2_avx2>_packsswb<mask_name>, <sse2_avx2>_packssdw<mask_name>,
+ <sse2_avx2>_packuswb<mask_name>, <sse4_1_avx2>_packusdw<mask_name>,
+ *<ssse3_avx2>_pmulhrsw<mode>3<mask_name>, <ssse3_avx2>_palignr<mode>,
+ <ssse3_avx2>_pshufb<mode>3<mask_name>): Merge last two alternatives
+ into one, use <v_Yw> instead of former x,v.
+ (avx2_interleave_highv32qi<mask_name>,
+ vec_interleave_highv16qi<mask_name>): Use Yw instead of v in
+ constraints. Add && <mask_avx512bw_condition> to condition.
+ (avx2_interleave_lowv32qi<mask_name>,
+ vec_interleave_lowv16qi<mask_name>,
+ avx2_interleave_highv16hi<mask_name>,
+ vec_interleave_highv8hi<mask_name>,
+ avx2_interleave_lowv16hi<mask_name>, vec_interleave_lowv8hi<mask_name>,
+ avx2_pshuflw_1<mask_name>, sse2_pshuflw_1<mask_name>,
+ avx2_pshufhw_1<mask_name>, sse2_pshufhw_1<mask_name>,
+ avx2_<code>v16qiv16hi2<mask_name>, sse4_1_<code>v8qiv8hi2<mask_name>,
+ *sse4_1_<code>v8qiv8hi2<mask_name>_1, <sse2_avx2>_<insn><mode>3): Use
+ Yw instead of v in constraints.
+ * config/i386/mmx.md (Yv_Yw): New define_mode_attr.
+ (*mmx_<insn><mode>3, mmx_ashr<mode>3, mmx_<insn><mode>3): Use <Yv_Yw>
+ instead of Yv in constraints.
+ (*mmx_<insn><mode>3, *mmx_mulv4hi3, *mmx_smulv4hi3_highpart,
+ *mmx_umulv4hi3_highpart, *mmx_pmaddwd, *mmx_<code>v4hi3,
+ *mmx_<code>v8qi3, mmx_pack<s_trunsuffix>swb, mmx_packssdw,
+ mmx_punpckhbw, mmx_punpcklbw, mmx_punpckhwd, mmx_punpcklwd,
+ *mmx_uavgv8qi3, *mmx_uavgv4hi3, mmx_psadbw): Use Yw instead of Yv in
+ constraints.
+ (*mmx_pinsrw, *mmx_pinsrb, *mmx_pextrw, *mmx_pextrw_zext, *mmx_pextrb,
+ *mmx_pextrb_zext): Use YW instead of Yv in constraints.
+ (*mmx_eq<mode>3, mmx_gt<mode>3): Use x instead of Yv in constraints.
+ (mmx_andnot<mode>3, *mmx_<code><mode>3): Split last alternative into
+ two, one with just x, another isa avx512vl with v.
+
+2021-03-12 Martin Liska <mliska@suse.cz>
+
+ * doc/invoke.texi: Add missing param documentation.
+
2021-03-11 David Malcolm <dmalcolm@redhat.com>
PR analyzer/96374
diff --git a/gcc/DATESTAMP b/gcc/DATESTAMP
index 448fb4ace5b894bb28d0139f3462724952d09f0b..a183ced2a566b6f15f5b79be97d9b827d6330adb 100644
--- a/gcc/DATESTAMP
+++ b/gcc/DATESTAMP
@@ -1 +1 @@
-20210312
+20210313
diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog
index 6fb7bcf2eb67f240a12cc23cdfbe1033d41f8d90..370e725605e67b1a4a9ba91cab372b34b4df2b1c 100644
--- a/gcc/cp/ChangeLog
+++ b/gcc/cp/ChangeLog
@@ -1,3 +1,30 @@
+2021-03-12 Nathan Sidwell <nathan@acm.org>
+
+ PR c++/99238
+ * module.cc (depset::hash::add_binding_entity): Assert not
+ visited.
+ (depset::add::add_specializations): Likewise.
+ * name-lookup.c (name_lookup::dedup): New.
+ (name_lookup::~name_lookup): Assert not deduping.
+ (name_lookup::restore_state): Likewise.
+ (name_lookup::add_overload): Replace outlined code with dedup
+ call.
+ (name_lookup::add_value): Likewise.
+ (name_lookup::search_namespace_only): Likewise.
+ (name_lookup::adl_namespace_fns): Likewise.
+ (name_lookup::adl_class_fns): Likewise.
+ (name_lookup::search_adl): Likewise. Add clearing dedup call.
+ (name_lookup::search_qualified): Likewise.
+ (name_lookup::search_unqualified): Likewise.
+
+2021-03-12 Jakub Jelinek <jakub@redhat.com>
+
+ PR c++/99507
+ * call.c (build_over_call): For immediate evaluation of functions
+ that return references, undo convert_from_reference effects before
+ calling cxx_constant_value and call convert_from_reference
+ afterwards.
+
2021-03-11 Nathan Sidwell <nathan@acm.org>
PR c++/99248
diff --git a/gcc/fortran/ChangeLog b/gcc/fortran/ChangeLog
index a78e724de17d1db462593c2e971b0e375d9294af..3682564464af43ef6e79adf304dc32651470c2c9 100644
--- a/gcc/fortran/ChangeLog
+++ b/gcc/fortran/ChangeLog
@@ -1,3 +1,9 @@
+2021-03-12 Tobias Burnus <tobias@codesourcery.com>
+
+ PR fortran/99514
+ * resolve.c (resolve_symbol): Accept vars which are in DATA
+ and hence (either) implicit SAVE (or in common).
+
2021-03-10 Harald Anlauf <anlauf@gmx.de>
PR fortran/99205
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 4a59263bdeb47b75e53774df3930c05ef8f5c1eb..e13d75227ff1612654b6d83bc6ea22898926658d 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,25 @@
+2021-03-12 Nathan Sidwell <nathan@acm.org>
+
+ PR c++/99238
+ * g++.dg/modules/pr99238.h: New.
+ * g++.dg/modules/pr99238_a.H: New.
+ * g++.dg/modules/pr99238_b.H: New.
+
+2021-03-12 Tobias Burnus <tobias@codesourcery.com>
+
+ PR fortran/99514
+ * gfortran.dg/gomp/threadprivate-1.f90: New test.
+
+2021-03-12 Jakub Jelinek <jakub@redhat.com>
+
+ PR target/99321
+ * gcc.target/i386/avx512vl-pr99321-2.c: New test.
+
+2021-03-12 Jakub Jelinek <jakub@redhat.com>
+
+ PR c++/99507
+ * g++.dg/cpp2a/consteval19.C: New test.
+
2021-03-11 David Malcolm <dmalcolm@redhat.com>
PR analyzer/96374
diff --git a/libgfortran/ChangeLog b/libgfortran/ChangeLog
index 819be3929fa7ed9915a2feff4310c7e43de0096e..93e788f3c9f3bd826d317f7b731ad6c45bb61275 100644
--- a/libgfortran/ChangeLog
+++ b/libgfortran/ChangeLog
@@ -1,3 +1,12 @@
+2021-03-12 Tobias Burnus <tobias@codesourcery.com>
+
+ * io/transfer.c (st_read_done_worker, st_write_done_worker):
+ Call unlock_unit here, add unit_lock lock around newunit_free call.
+ (st_read_done, st_write_done): Only call unlock_unit when not
+ calling the worker function.
+ * io/unit.c (set_internal_unit): Don't reset the unit_number
+ to the same number as this cause race warnings.
+
2021-03-05 Harald Anlauf <anlauf@gmx.de>
PR libfortran/99218
diff --git a/libgomp/ChangeLog b/libgomp/ChangeLog
index e4a51977d94f1c348adcf998b327e5422b27daed..3aee03656460ef1835b265902c9ff28336b622fb 100644
--- a/libgomp/ChangeLog
+++ b/libgomp/ChangeLog
@@ -1,3 +1,8 @@
+2021-03-12 Tobias Burnus <tobias@codesourcery.com>
+
+ PR fortran/98858
+ * testsuite/libgomp.fortran/use_device_ptr-3.f90: New test.
+
2021-03-04 Jakub Jelinek <jakub@redhat.com>
* configure.ac: Add AC_CHECK_SIZEOF([void *]).