RISC-V: Error and warning messages tidy.

Error and warning messages usually starting with lower case letter,
and without the period at the end.  Besides, add the prefixed "internel:"
at the beginning of the messages when they are caused internally.
Also fix indents and typos.

bfd/
    * elfnn-riscv.c (riscv_merge_attributes): Fix typos of messages.
gas/
    * config/tc-riscv.c: Error and warning messages tidy.
    * testsuite/gas/riscv/priv-reg-fail-fext.l: Updated.
    * testsuite/gas/riscv/priv-reg-fail-read-only-01.l: Likewise.
    * testsuite/gas/riscv/priv-reg-fail-read-only-02.l: Likewise.
    * testsuite/gas/riscv/priv-reg-fail-rv32-only.l: Likewise.
    * testsuite/gas/riscv/priv-reg-fail-version-1p10.l: Likewise.
    * testsuite/gas/riscv/priv-reg-fail-version-1p11.l: Likewise.
    * testsuite/gas/riscv/priv-reg-fail-version-1p9p1.l: Likewise.
ld/
    * testsuite/ld-riscv-elf/attr-merge-priv-spec-failed-01.d: Updated.
    * testsuite/ld-riscv-elf/attr-merge-priv-spec-failed-02.d: Likewise.
    * testsuite/ld-riscv-elf/attr-merge-priv-spec-failed-03.d: Likewise.
    * testsuite/ld-riscv-elf/attr-merge-priv-spec-failed-04.d: Likewise.
    * testsuite/ld-riscv-elf/attr-merge-priv-spec-failed-05.d: Likewise.
    * testsuite/ld-riscv-elf/attr-merge-priv-spec-failed-06.d: Likewise.
opcodes/
    * riscv-dis.c (parse_riscv_dis_option): Fix typos of message.

7 files changed, 21 insertions, 12 deletions

diff --git a/ld/ChangeLog b/ld/ChangeLog
index f856715..5a0f07f 100644
--- a/ld/ChangeLog
+++ b/ld/ChangeLog
@@ -1,3 +1,12 @@
+2021-01-15  Nelson Chu  <nelson.chu@sifive.com>
+
+	* testsuite/ld-riscv-elf/attr-merge-priv-spec-failed-01.d: Updated.
+	* testsuite/ld-riscv-elf/attr-merge-priv-spec-failed-02.d: Likewise.
+	* testsuite/ld-riscv-elf/attr-merge-priv-spec-failed-03.d: Likewise.
+	* testsuite/ld-riscv-elf/attr-merge-priv-spec-failed-04.d: Likewise.
+	* testsuite/ld-riscv-elf/attr-merge-priv-spec-failed-05.d: Likewise.
+	* testsuite/ld-riscv-elf/attr-merge-priv-spec-failed-06.d: Likewise.
+
 2021-01-14  Nick Clifton  <nickc@redhat.com>
 
 	* po/fr.po: Updated French translation.
diff --git a/ld/testsuite/ld-riscv-elf/attr-merge-priv-spec-failed-01.d b/ld/testsuite/ld-riscv-elf/attr-merge-priv-spec-failed-01.d
index f3e2f2a..3509cae 100644
--- a/ld/testsuite/ld-riscv-elf/attr-merge-priv-spec-failed-01.d
+++ b/ld/testsuite/ld-riscv-elf/attr-merge-priv-spec-failed-01.d
@@ -2,8 +2,8 @@
 #source: attr-merge-priv-spec-c.s
 #as:
 #ld: -r
-#warning: .*use privilege spec version 1.11.0 but the output use version 1.9.1
-#warning: .*privilege spec version 1.9.1 can not be linked with other spec versions
+#warning: .*use privileged spec version 1.11.0 but the output use version 1.9.1
+#warning: .*privileged spec version 1.9.1 can not be linked with other spec versions
 #readelf: -A
 
 Attribute Section: riscv
diff --git a/ld/testsuite/ld-riscv-elf/attr-merge-priv-spec-failed-02.d b/ld/testsuite/ld-riscv-elf/attr-merge-priv-spec-failed-02.d
index 9e98809..88defe1 100644
--- a/ld/testsuite/ld-riscv-elf/attr-merge-priv-spec-failed-02.d
+++ b/ld/testsuite/ld-riscv-elf/attr-merge-priv-spec-failed-02.d
@@ -2,8 +2,8 @@
 #source: attr-merge-priv-spec-a.s
 #as:
 #ld: -r
-#warning: .*use privilege spec version 1.9.1 but the output use version 1.11.0
-#warning: .*privilege spec version 1.9.1 can not be linked with other spec versions
+#warning: .*use privileged spec version 1.9.1 but the output use version 1.11.0
+#warning: .*privileged spec version 1.9.1 can not be linked with other spec versions
 #readelf: -A
 
 Attribute Section: riscv
diff --git a/ld/testsuite/ld-riscv-elf/attr-merge-priv-spec-failed-03.d b/ld/testsuite/ld-riscv-elf/attr-merge-priv-spec-failed-03.d
index 05dffda..7a1b977 100644
--- a/ld/testsuite/ld-riscv-elf/attr-merge-priv-spec-failed-03.d
+++ b/ld/testsuite/ld-riscv-elf/attr-merge-priv-spec-failed-03.d
@@ -3,8 +3,8 @@
 #source: attr-merge-priv-spec-c.s
 #as:
 #ld: -r
-#warning: .*use privilege spec version 1.11.0 but the output use version 1.9.1
-#warning: .*privilege spec version 1.9.1 can not be linked with other spec versions
+#warning: .*use privileged spec version 1.11.0 but the output use version 1.9.1
+#warning: .*privileged spec version 1.9.1 can not be linked with other spec versions
 #readelf: -A
 
 Attribute Section: riscv
diff --git a/ld/testsuite/ld-riscv-elf/attr-merge-priv-spec-failed-04.d b/ld/testsuite/ld-riscv-elf/attr-merge-priv-spec-failed-04.d
index ff10f3f..37b8afc 100644
--- a/ld/testsuite/ld-riscv-elf/attr-merge-priv-spec-failed-04.d
+++ b/ld/testsuite/ld-riscv-elf/attr-merge-priv-spec-failed-04.d
@@ -3,8 +3,8 @@
 #source: attr-merge-priv-spec-c.s
 #as:
 #ld: -r
-#warning: .*use privilege spec version 1.11.0 but the output use version 1.9.1
-#warning: .*privilege spec version 1.9.1 can not be linked with other spec versions
+#warning: .*use privileged spec version 1.11.0 but the output use version 1.9.1
+#warning: .*privileged spec version 1.9.1 can not be linked with other spec versions
 #readelf: -A
 
 Attribute Section: riscv
diff --git a/ld/testsuite/ld-riscv-elf/attr-merge-priv-spec-failed-05.d b/ld/testsuite/ld-riscv-elf/attr-merge-priv-spec-failed-05.d
index 7c1cc56..30446c9 100644
--- a/ld/testsuite/ld-riscv-elf/attr-merge-priv-spec-failed-05.d
+++ b/ld/testsuite/ld-riscv-elf/attr-merge-priv-spec-failed-05.d
@@ -3,8 +3,8 @@
 #source: attr-merge-priv-spec-a.s
 #as:
 #ld: -r
-#warning: .*use privilege spec version 1.9.1 but the output use version 1.11.0
-#warning: .*privilege spec version 1.9.1 can not be linked with other spec versions
+#warning: .*use privileged spec version 1.9.1 but the output use version 1.11.0
+#warning: .*privileged spec version 1.9.1 can not be linked with other spec versions
 #readelf: -A
 
 Attribute Section: riscv
diff --git a/ld/testsuite/ld-riscv-elf/attr-merge-priv-spec-failed-06.d b/ld/testsuite/ld-riscv-elf/attr-merge-priv-spec-failed-06.d
index 1a81538f..8c7624c 100644
--- a/ld/testsuite/ld-riscv-elf/attr-merge-priv-spec-failed-06.d
+++ b/ld/testsuite/ld-riscv-elf/attr-merge-priv-spec-failed-06.d
@@ -3,8 +3,8 @@
 #source: attr-merge-priv-spec-a.s
 #as:
 #ld: -r
-#warning: .*use privilege spec version 1.9.1 but the output use version 1.11.0
-#warning: .*privilege spec version 1.9.1 can not be linked with other spec versions
+#warning: .*use privileged spec version 1.9.1 but the output use version 1.11.0
+#warning: .*privileged spec version 1.9.1 can not be linked with other spec versions
 #readelf: -A
 
 Attribute Section: riscv