[gcc r12-7876] LoongArch Port: Regenerate configure

[gcc r12-7876] LoongArch Port: Regenerate configure

[Chenghua Xu]

https://gcc.gnu.org/g:c6c0594ef8382754f9cd8869a0cfb2aa2dcc0f43

commit r12-7876-gc6c0594ef8382754f9cd8869a0cfb2aa2dcc0f43
Author: chenglulu <chenglulu@loongson.cn>
Date:   Sat Nov 27 15:09:11 2021 +0800

    LoongArch Port: Regenerate configure
    
    2022-03-29  Chenghua Xu  <xuchenghua@loongson.cn>
                Lulu Cheng  <chenglulu@loongson.cn>
    
    ChangeLog:
    
            * configure.ac: Add LoongArch tuples.
            * configure: Regenerate.
    
    config/ChangeLog:
    
            * picflag.m4: Default add build option '-fpic' for LoongArch.

Diff:
---
 config/picflag.m4 |  3 +++
 configure         | 10 +++++++++-
 configure.ac      | 10 +++++++++-
 3 files changed, 21 insertions(+), 2 deletions(-)

diff --git a/config/picflag.m4 b/config/picflag.m4
index 8b106f9af88..0aefcf619bf 100644
--- a/config/picflag.m4
+++ b/config/picflag.m4
@@ -44,6 +44,9 @@ case "${$2}" in
 	# sets the default TLS model and affects inlining.
 	$1=-fPIC
 	;;
+    loongarch*-*-*)
+	$1=-fpic
+	;;
     mips-sgi-irix6*)
 	# PIC is the default.
 	;;
diff --git a/configure b/configure
index 69d8fc046c3..5dcaab14ae9 100755
--- a/configure
+++ b/configure
@@ -3056,7 +3056,7 @@ case "${ENABLE_GOLD}" in
       # Check for target supported by gold.
       case "${target}" in
         i?86-*-* | x86_64-*-* | sparc*-*-* | powerpc*-*-* | arm*-*-* \
-        | aarch64*-*-* | tilegx*-*-* | mips*-*-* | s390*-*-*)
+        | aarch64*-*-* | tilegx*-*-* | mips*-*-* | s390*-*-* | loongarch*-*-*)
 	  configdirs="$configdirs gold"
 	  if test x${ENABLE_GOLD} = xdefault; then
 	    default_ld=gold
@@ -3642,6 +3642,9 @@ case "${target}" in
   i[3456789]86-*-*)
     libgloss_dir=i386
     ;;
+  loongarch*-*-*)
+    libgloss_dir=loongarch
+    ;;
   m68hc11-*-*|m6811-*-*|m68hc12-*-*|m6812-*-*)
     libgloss_dir=m68hc11
     ;;
@@ -4026,6 +4029,11 @@ case "${target}" in
   wasm32-*-*)
     noconfigdirs="$noconfigdirs ld"
     ;;
+  loongarch*-*-linux*)
+    ;;
+  loongarch*-*-*)
+    noconfigdirs="$noconfigdirs gprof"
+    ;;
 esac
 
 # If we aren't building newlib, then don't build libgloss, since libgloss
diff --git a/configure.ac b/configure.ac
index d0f6d215b99..85977482aee 100644
--- a/configure.ac
+++ b/configure.ac
@@ -353,7 +353,7 @@ case "${ENABLE_GOLD}" in
       # Check for target supported by gold.
       case "${target}" in
         i?86-*-* | x86_64-*-* | sparc*-*-* | powerpc*-*-* | arm*-*-* \
-        | aarch64*-*-* | tilegx*-*-* | mips*-*-* | s390*-*-*)
+        | aarch64*-*-* | tilegx*-*-* | mips*-*-* | s390*-*-* | loongarch*-*-*)
 	  configdirs="$configdirs gold"
 	  if test x${ENABLE_GOLD} = xdefault; then
 	    default_ld=gold
@@ -899,6 +899,9 @@ case "${target}" in
   i[[3456789]]86-*-*)
     libgloss_dir=i386
     ;;
+  loongarch*-*-*)
+    libgloss_dir=loongarch
+    ;;
   m68hc11-*-*|m6811-*-*|m68hc12-*-*|m6812-*-*)
     libgloss_dir=m68hc11
     ;;
@@ -1283,6 +1286,11 @@ case "${target}" in
   wasm32-*-*)
     noconfigdirs="$noconfigdirs ld"
     ;;
+  loongarch*-*-linux*)
+    ;;
+  loongarch*-*-*)
+    noconfigdirs="$noconfigdirs gprof"
+    ;;
 esac
 
 # If we aren't building newlib, then don't build libgloss, since libgloss