---
gcc/configure | 85 +++++++++++++++++++++++++++++++++++++++++++++++----
1 file changed, 79 insertions(+), 6 deletions(-)
diff --git a/gcc/configure b/gcc/configure
index 992a9d70092..999557a3b51 100755
--- a/gcc/configure
+++ b/gcc/configure
@@ -5352,7 +5352,26 @@ else
GDC="$ac_cv_prog_GDC"
fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the D compiler
works" >&5
+$as_echo_n "checking whether the D compiler works... " >&6; }
+if ${acx_cv_d_compiler_works+:} false; then :
+ $as_echo_n "(cached) " >&6
+else
+ cat >conftest.d <<EOF
+module conftest; int main() { return 0; }
+EOF
+acx_cv_d_compiler_works=no
if test "x$GDC" != xno; then
+ errors=`(${GDC} -I"$srcdir"/d -c conftest.d) 2>&1 || echo failure`
+ if test x"$errors" = x && test -f conftest.$ac_objext; then
+ acx_cv_d_compiler_works=yes
+ fi
+ rm -f conftest.*
+fi
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $acx_cv_d_compiler_works" >&5
+$as_echo "$acx_cv_d_compiler_works" >&6; }
+if test "x$GDC" != xno && test x$acx_cv_d_compiler_works != xno; then
have_gdc=yes
else
have_gdc=no
@@ -5423,6 +5442,9 @@ case "${target}" in
# sets the default TLS model and affects inlining.
PICFLAG_FOR_TARGET=-fPIC
;;
+ loongarch*-*-*)
+ PICFLAG_FOR_TARGET=-fpic
+ ;;
mips-sgi-irix6*)
# PIC is the default.
;;
@@ -7865,6 +7887,9 @@ else
mips*-*-*)
enable_fixed_point=yes
;;
+ loongarch*-*-*)
+ enable_fixed_point=yes
+ ;;
*)
{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: fixed-point is not
supported for this target, ignored" >&5
$as_echo "$as_me: WARNING: fixed-point is not supported for this target,
ignored" >&2;}
@@ -19561,7 +19586,7 @@ else
lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
lt_status=$lt_dlunknown
cat > conftest.$ac_ext <<_LT_EOF
-#line 19564 "configure"
+#line 19589 "configure"
#include "confdefs.h"
#if HAVE_DLFCN_H
@@ -19667,7 +19692,7 @@ else
lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
lt_status=$lt_dlunknown
cat > conftest.$ac_ext <<_LT_EOF
-#line 19670 "configure"
+#line 19695 "configure"
#include "confdefs.h"
#if HAVE_DLFCN_H
@@ -25432,6 +25457,17 @@ foo: data8 25
movl r24 = @tprel(foo#)'
tls_as_opt=--fatal-warnings
;;
+ loongarch*-*-*)
+ conftest_s='
+ .section .tdata,"awT",@progbits
+x: .word 2
+ .text
+ la.tls.gd $a0,x
+ bl __tls_get_addr'
+ tls_first_major=0
+ tls_first_minor=0
+ tls_as_opt='--fatal-warnings'
+ ;;
microblaze*-*-*)
conftest_s='
.section .tdata,"awT",@progbits
@@ -28654,6 +28690,43 @@ $as_echo "#define HAVE_AS_MARCH_ZIFENCEI 1"
>>confdefs.h
fi
;;
+ loongarch*-*-*)
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking assembler for
.dtprelword support" >&5
+$as_echo_n "checking assembler for .dtprelword support... " >&6; }
+if ${gcc_cv_as_loongarch_dtprelword+:} false; then :
+ $as_echo_n "(cached) " >&6
+else
+ gcc_cv_as_loongarch_dtprelword=no
+ if test x$gcc_cv_as != x; then
+ $as_echo '' > conftest.s
+ if { ac_try='$gcc_cv_as $gcc_cv_as_flags 2,18,0 -o conftest.o conftest.s
>&5'
+ { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+ $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+ test $ac_status = 0; }; }
+ then
+ .section .tdata,"awT",@progbits
+x:
+ .word 2
+ .text
+ .dtprelword x+0x8000
+ else
+ echo "configure: failed program was" >&5
+ cat conftest.s >&5
+ fi
+ rm -f conftest.o conftest.s
+ fi
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result:
$gcc_cv_as_loongarch_dtprelword" >&5
+$as_echo "$gcc_cv_as_loongarch_dtprelword" >&6; }
+
+if test $gcc_cv_as_loongarch_dtprelword != yes; then
+
+$as_echo "#define HAVE_AS_DTPRELWORD 1" >>confdefs.h
+
+fi
+ ;;
s390*-*-*)
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking assembler for
.gnu_attribute support" >&5
$as_echo_n "checking assembler for .gnu_attribute support... " >&6; }
@@ -28817,11 +28890,11 @@ fi
;;
esac
-# Mips and HP-UX need the GNU assembler.
+# Mips, LoongArch and HP-UX need the GNU assembler.
# Linux on IA64 might be able to use the Intel assembler.
case "$target" in
- mips*-*-* | *-*-hpux* )
+ mips*-*-* | loongarch*-*-* | *-*-hpux* )
if test x$gas_flag = xyes \
|| test x"$host" != x"$build" \
|| test ! -x "$gcc_cv_as" \
@@ -29258,8 +29331,8 @@ esac
# ??? Once 2.11 is released, probably need to add first known working
# version to the per-target configury.
case "$cpu_type" in
- aarch64 | alpha | arc | arm | avr | bfin | cris | csky | i386 | m32c | m68k \
- | microblaze | mips | nds32 | nios2 | pa | riscv | rs6000 | score | sparc \
+ aarch64 | alpha | arc | arm | avr | bfin | cris | csky | i386 | loongarch |
m32c \
+ | m68k | microblaze | mips | nds32 | nios2 | pa | riscv | rs6000 | score |
sparc \
| tilegx | tilepro | visium | xstormy16 | xtensa)
insn="nop"
;;
--
2.27.0
