From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from loongson.cn (mail.loongson.cn [114.242.206.163]) by sourceware.org (Postfix) with ESMTP id 8B97B3858D38 for ; Fri, 27 Jan 2023 03:35:00 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.2 sourceware.org 8B97B3858D38 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 loongson.cn (unknown [10.20.4.210]) by gateway (Coremail) with SMTP id _____8AxHuteRtNjQ_QHAA--.17171S3; Fri, 27 Jan 2023 11:34:55 +0800 (CST) Received: from [10.20.4.210] (unknown [10.20.4.210]) by localhost.localdomain (Coremail) with SMTP id AQAAf8Ax+71YRtNj9HkiAA--.3524S2; Fri, 27 Jan 2023 11:34:54 +0800 (CST) Subject: Re: [PATCH 5/9] loongarch: Don't add crtfastmath.o for -shared To: Richard Biener , gcc-patches@gcc.gnu.org References: From: Chenghua Xu Message-ID: Date: Fri, 27 Jan 2023 11:34:48 +0800 User-Agent: Mozilla/5.0 (X11; Linux loongarch64; rv:68.0) Gecko/20100101 Thunderbird/68.7.0 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=gbk; format=flowed Content-Transfer-Encoding: 8bit Content-Language: en-US X-CM-TRANSID:AQAAf8Ax+71YRtNj9HkiAA--.3524S2 X-CM-SenderInfo: x0xfxv5qjk3to6or00hjvr0hdfq/ X-Coremail-Antispam: 1Uk129KBjvJXoW7JryfXrWDuw1xKFy5XFyUAwb_yoW8JF4Up3 sIyFnakF4FkFs3KFn5tas0ga1vgr93Kw13JF15J3y0ka1Yqr1kuFs3Kr98Way5Zw40vrW2 vw1rWr4YqF47ta7anT9S1TB71UUUUUUqnTZGkaVYY2UrUUUUj1kv1TuYvTs0mT0YCTnIWj qI5I8CrVACY4xI64kE6c02F40Ex7xfYxn0WfASr-VFAUDa7-sFnT9fnUUIcSsGvfJTRUUU bxxYFVCjjxCrM7AC8VAFwI0_Jr0_Gr1l1xkIjI8I6I8E6xAIw20EY4v20xvaj40_Wr0E3s 1l1IIY67AEw4v_Jr0_Jr4l8cAvFVAK0II2c7xJM28CjxkF64kEwVA0rcxSw2x7M28EF7xv wVC0I7IYx2IY67AKxVWUJVWUCwA2z4x0Y4vE2Ix0cI8IcVCY1x0267AKxVWUJVW8JwA2z4 x0Y4vEx4A2jsIE14v26r4j6F4UM28EF7xvwVC2z280aVCY1x0267AKxVW8JVW8Jr1le2I2 62IYc4CY6c8Ij28IcVAaY2xG8wAqjxCEc2xF0cIa020Ex4CE44I27wAqx4xG64xvF2IEw4 CE5I8CrVC2j2WlYx0E2Ix0cI8IcVAFwI0_Jr0_Jr4lYx0Ex4A2jsIE14v26r1j6r4UMcvj eVCFs4IE7xkEbVWUJVW8JwACjcxG0xvEwIxGrwCYjI0SjxkI62AI1cAE67vIY487MxAIw2 8IcxkI7VAKI48JMxC20s026xCaFVCjc4AY6r1j6r4UMI8I3I0E5I8CrVAFwI0_Jr0_Jr4l x2IqxVCjr7xvwVAFwI0_JrI_JrWlx4CE17CEb7AF67AKxVWUXVWUAwCIc40Y0x0EwIxGrw CI42IY6xIIjxv20xvE14v26r1j6r1xMIIF0xvE2Ix0cI8IcVCY1x0267AKxVWUJVW8JwCI 42IY6xAIw20EY4v20xvaj40_Jr0_JF4lIxAIcVC2z280aVAFwI0_Jr0_Gr1lIxAIcVC2z2 80aVCY1x0267AKxVWUJVW8JbIYCTnIWIevJa73UjIFyTuYvjxUzsqWUUUUU X-Spam-Status: No, score=-11.2 required=5.0 tests=BAYES_00,GIT_PATCH_0,KAM_DMARC_STATUS,MIME_CHARSET_FARAWAY,NICE_REPLY_A,SPF_HELO_PASS,SPF_PASS,TXREP autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on server2.sourceware.org List-Id: Sorry for delay. Pushed as r13-5424 with s/loongarch/LoongArch/ in commit message. Thanks for fix this. ÔÚ 2023/1/23 ÏÂÎç4:59, Richard Biener дµÀ: > On Fri, 13 Jan 2023, Richard Biener wrote: > >> Don't add crtfastmath.o for -shared to avoid altering the FP >> environment when loading a shared library. > Ping. > >> PR target/55522 >> * config/loongarch/gnu-user.h (GNU_USER_TARGET_MATHFILE_SPEC): >> Don't add crtfastmath.o for -shared. >> --- >> gcc/config/loongarch/gnu-user.h | 2 +- >> 1 file changed, 1 insertion(+), 1 deletion(-) >> >> diff --git a/gcc/config/loongarch/gnu-user.h b/gcc/config/loongarch/gnu-user.h >> index c5b1afe530d..1dc6add62d4 100644 >> --- a/gcc/config/loongarch/gnu-user.h >> +++ b/gcc/config/loongarch/gnu-user.h >> @@ -49,7 +49,7 @@ along with GCC; see the file COPYING3. If not see >> /* Similar to standard Linux, but adding -ffast-math support. */ >> #undef GNU_USER_TARGET_MATHFILE_SPEC >> #define GNU_USER_TARGET_MATHFILE_SPEC \ >> - "%{Ofast|ffast-math|funsafe-math-optimizations:crtfastmath.o%s}" >> + "%{Ofast|ffast-math|funsafe-math-optimizations:%{!shared:crtfastmath.o%s}}" >> >> #undef LIB_SPEC >> #define LIB_SPEC GNU_USER_TARGET_LIB_SPEC >>