From: chenglulu <chenglulu@loongson.cn>
To: gcc-patches@gcc.gnu.org
Cc: joseph@codesourcery.com, paul.hua.gm@gmail.com,
xuchenghua@loongson.cn, chenglulu@loongson.cn
Subject: [PATCH v6 03/12] LoongArch Port: Regenerate gcc/configure.
Date: Fri, 28 Jan 2022 21:49:50 +0800 [thread overview]
Message-ID: <20220128134959.3244620-4-chenglulu@loongson.cn> (raw)
In-Reply-To: <20220128134959.3244620-1-chenglulu@loongson.cn>
---
gcc/configure | 66 ++++++++++++++++++++++++++++++++++++++++++++++-----
1 file changed, 60 insertions(+), 6 deletions(-)
diff --git a/gcc/configure b/gcc/configure
index bd4d4721868..3823bc4e783 100755
--- a/gcc/configure
+++ b/gcc/configure
@@ -5442,6 +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.
;;
@@ -7963,6 +7966,9 @@ 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;}
@@ -19659,7 +19665,7 @@ else
lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
lt_status=$lt_dlunknown
cat > conftest.$ac_ext <<_LT_EOF
-#line 19662 "configure"
+#line 19668 "configure"
#include "confdefs.h"
#if HAVE_DLFCN_H
@@ -19765,7 +19771,7 @@ else
lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
lt_status=$lt_dlunknown
cat > conftest.$ac_ext <<_LT_EOF
-#line 19768 "configure"
+#line 19774 "configure"
#include "confdefs.h"
#if HAVE_DLFCN_H
@@ -25548,6 +25554,17 @@ 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
@@ -28770,6 +28787,43 @@ $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
$as_echo_n "checking assembler for .gnu_attribute support... " >&6; }
@@ -28933,11 +28987,11 @@ fi
;;
esac
-# Mips and HP-UX need the GNU assembler.
+# Mips, LoongArch and HP-UX need the GNU assembler.
# Linux on IA64 might be able to use the Intel assembler.
case "$target" in
- mips*-*-* | *-*-hpux* )
+ mips*-*-* | loongarch*-*-* | *-*-hpux* )
if test x$gas_flag = xyes \
|| test x"$host" != x"$build" \
|| test ! -x "$gcc_cv_as" \
@@ -29374,8 +29428,8 @@ 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
next prev parent reply other threads:[~2022-01-28 13:50 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-01-28 13:49 [PATCH v6 00/12] Add LoongArch support chenglulu
2022-01-28 13:49 ` [PATCH v6 01/12] LoongArch Port: Regenerate configure chenglulu
2022-01-28 13:49 ` [PATCH v6 02/12] LoongArch Port: gcc build chenglulu
2022-01-28 13:49 ` chenglulu [this message]
2022-01-28 13:49 ` [PATCH v6 04/12] LoongArch Port: Machine Decsription files chenglulu
2022-01-28 13:49 ` [PATCH v6 05/12] LoongArch Port: Machine description C files and .h files chenglulu
2022-01-28 13:49 ` [PATCH v6 06/12] LoongArch Port: Builtin functions chenglulu
2022-01-28 13:49 ` [PATCH v6 07/12] LoongArch Port: Builtin macros chenglulu
2022-01-28 13:49 ` [PATCH v6 08/12] LoongArch Port: libgcc chenglulu
2022-01-28 13:49 ` [PATCH v6 09/12] LoongArch Port: Regenerate libgcc/configure chenglulu
2022-01-28 13:49 ` [PATCH v6 10/12] LoongArch Port: libgomp chenglulu
2022-01-28 13:49 ` [PATCH v6 11/12] LoongArch Port: gcc/testsuite chenglulu
2022-02-16 4:30 ` Mike Stump
2022-02-20 6:58 ` Paul Hua
2022-01-28 13:49 ` [PATCH v6 12/12] LoongArch Port: Add doc chenglulu
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