[gcc r12-3888] Daily bump.

[GCC Administrator]

https://gcc.gnu.org/g:f5ef07a32280ac2adaf4d9b73982fc16a5bb5218

commit r12-3888-gf5ef07a32280ac2adaf4d9b73982fc16a5bb5218
Author: GCC Administrator <gccadmin@gcc.gnu.org>
Date:   Sun Sep 26 00:16:16 2021 +0000

    Daily bump.

Diff:
---
 gcc/ChangeLog           | 24 ++++++++++++++++++++++++
 gcc/DATESTAMP           |  2 +-
 gcc/testsuite/ChangeLog | 14 ++++++++++++++
 3 files changed, 39 insertions(+), 1 deletion(-)

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index c5ea0b97eb9..4e0b002bb71 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,27 @@
+2021-09-25  Dimitar Dimitrov  <dimitar@dinux.eu>
+
+	* config/pru/constraints.md (Rrio): New constraint.
+	* config/pru/predicates.md (regio_operand): New predicate.
+	* config/pru/pru-pragma.c (pru_register_pragmas): Register
+	the __regio_symbol address space.
+	* config/pru/pru-protos.h (pru_symref2ioregno): Declaration.
+	* config/pru/pru.c (pru_symref2ioregno): New helper function.
+	(pru_legitimate_address_p): Remove.
+	(pru_addr_space_legitimate_address_p): Use the address space
+	aware hook variant.
+	(pru_nongeneric_pointer_addrspace): New helper function.
+	(pru_insert_attributes): New function to validate __regio_symbol
+	usage.
+	(TARGET_INSERT_ATTRIBUTES): New macro.
+	(TARGET_LEGITIMATE_ADDRESS_P): Remove.
+	(TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): New macro.
+	* config/pru/pru.h (enum reg_class): Add REGIO_REGS class.
+	* config/pru/pru.md (*regio_readsi): New pattern to read I/O
+	registers.
+	(*regio_nozext_writesi): New pattern to write to I/O registers.
+	(*regio_zext_write_r30<EQS0:mode>): Ditto.
+	* doc/extend.texi: Document the new PRU Named Address Space.
+
 2021-09-24  Patrick Palka  <ppalka@redhat.com>
 
 	PR c++/98216
diff --git a/gcc/DATESTAMP b/gcc/DATESTAMP
index 6a03acb32b6..c2d5f997461 100644
--- a/gcc/DATESTAMP
+++ b/gcc/DATESTAMP
@@ -1 +1 @@
-20210925
+20210926
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 8f1bc5c842b..5745aa2357f 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,17 @@
+2021-09-25  Dimitar Dimitrov  <dimitar@dinux.eu>
+
+	* gcc.target/pru/regio-as-pointer.c: New negative test.
+	* gcc.target/pru/regio-as-pointer-2.c: New negative test.
+	* gcc.target/pru/regio-decl-2.c: New negative test.
+	* gcc.target/pru/regio-decl-3.c: New negative test.
+	* gcc.target/pru/regio-decl-4.c: New negative test.
+	* gcc.target/pru/regio-decl.c: New negative test.
+	* gcc.target/pru/regio-di.c: New negative test.
+	* gcc.target/pru/regio-hi.c: New negative test.
+	* gcc.target/pru/regio-qi.c: New negative test.
+	* gcc.target/pru/regio.c: New test.
+	* gcc.target/pru/regio.h: New helper header.
+
 2021-09-24  Harald Anlauf  <anlauf@gmx.de>
 
 	PR fortran/102458