From patchwork Sat Jan 22 07:55:58 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Chenghua Xu X-Patchwork-Id: 50349 Return-Path: X-Original-To: patchwork@sourceware.org Delivered-To: patchwork@sourceware.org Received: from server2.sourceware.org (localhost [IPv6:::1]) by sourceware.org (Postfix) with ESMTP id 59098385AC1C for ; Sat, 22 Jan 2022 07:57:42 +0000 (GMT) X-Original-To: gcc-patches@gcc.gnu.org Delivered-To: gcc-patches@gcc.gnu.org Received: from loongson.cn (mail.loongson.cn [114.242.206.163]) by sourceware.org (Postfix) with ESMTP id 41C0F3857822 for ; Sat, 22 Jan 2022 07:56:37 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.1 sourceware.org 41C0F3857822 Authentication-Results: sourceware.org; dmarc=none (p=none dis=none) header.from=loongson.cn Authentication-Results: sourceware.org; spf=pass smtp.mailfrom=loongson.cn Received: from 5.5.5 (unknown [10.2.5.5]) by mail.loongson.cn (Coremail) with SMTP id AQAAf9DxT+KZuOthgIECAA--.9330S5; Sat, 22 Jan 2022 15:56:35 +0800 (CST) From: Chenghua Xu To: gcc-patches@gcc.gnu.org Subject: [PATCH v5 03/12] LoongArch Port: Regenerate gcc/configure. Date: Sat, 22 Jan 2022 15:55:58 +0800 Message-Id: <20220122075607.1808354-4-xuchenghua@loongson.cn> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20220122075607.1808354-1-xuchenghua@loongson.cn> References: <20220122075607.1808354-1-xuchenghua@loongson.cn> MIME-Version: 1.0 X-CM-TRANSID: AQAAf9DxT+KZuOthgIECAA--.9330S5 X-Coremail-Antispam: 1UD129KBjvJXoWxCF45CFWUXw4ftw4xZrWrKrg_yoWrWF45pF y7uF45Kr48Jry3GwsxJa1rZr4rtr1kur9Fva9xWr1kCa1Fy3WqvrW8Kry29F48Ka1rZr1Y vw1F93W7WFWDZFUanT9S1TB71UUUUUUqnTZGkaVYY2UrUUUUjbIjqfuFe4nvWSU5nxnvy2 9KBjDU0xBIdaVrnRJUUUBa14x267AKxVW5JVWrJwAFc2x0x2IEx4CE42xK8VAvwI8IcIk0 rVWrJVCq3wAFIxvE14AKwVWUJVWUGwA2048vs2IY020E87I2jVAFwI0_JrWl82xGYIkIc2 x26xkF7I0E14v26r4j6ryUM28lY4IEw2IIxxk0rwA2F7IY1VAKz4vEj48ve4kI8wA2z4x0 Y4vE2Ix0cI8IcVAFwI0_Jr0_JF4l84ACjcxK6xIIjxv20xvEc7CjxVAFwI0_Gr0_Cr1l84 ACjcxK6I8E87Iv67AKxVW8Jr0_Cr1UM28EF7xvwVC2z280aVCY1x0267AKxVW8Jr0_Cr1U M2AIxVAIcxkEcVAq07x20xvEncxIr21l5I8CrVACY4xI64kE6c02F40Ex7xfMcIj6xIIjx v20xvE14v26r1j6r18McIj6I8E87Iv67AKxVWUJVW8JwAm72CE4IkC6x0Yz7v_Jr0_Gr1l F7xvr2IYc2Ij64vIr41lF7I21c0EjII2zVCS5cI20VAGYxC7MxkIecxEwVCm-wCF04k20x vY0x0EwIxGrwCFx2IqxVCFs4IE7xkEbVWUJVW8JwC20s026c02F40E14v26r1j6r18MI8I 3I0E7480Y4vE14v26r106r1rMI8E67AF67kF1VAFwI0_JF0_Jw1lIxkGc2Ij64vIr41lIx AIcVC0I7IYx2IY67AKxVWUJVWUCwCI42IY6xIIjxv20xvEc7CjxVAFwI0_Gr0_Cr1lIxAI cVCF04k26cxKx2IYs7xG6r1j6r1xMIIF0xvEx4A2jsIE14v26r1j6r4UMIIF0xvEx4A2js IEc7CjxVAFwI0_Gr0_Gr1UYxBIdaVFxhVjvjDU0xZFpf9x0JUc18PUUUUU= X-CM-SenderInfo: x0xfxv5qjk3to6or00hjvr0hdfq/ X-Spam-Status: No, score=-13.0 required=5.0 tests=BAYES_00, GIT_PATCH_0, KAM_DMARC_STATUS, SPF_HELO_PASS, SPF_PASS, TXREP autolearn=ham autolearn_force=no version=3.4.4 X-Spam-Checker-Version: SpamAssassin 3.4.4 (2020-01-24) on server2.sourceware.org X-BeenThere: gcc-patches@gcc.gnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Gcc-patches mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: chenglulu@loongson.cn, xuchenghua@loongson.cn, joseph@codesourcery.com Errors-To: gcc-patches-bounces+patchwork=sourceware.org@gcc.gnu.org Sender: "Gcc-patches" From: chenglulu --- 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" ;;