From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mx07-00178001.pphosted.com (mx08-00178001.pphosted.com [91.207.212.93]) by sourceware.org (Postfix) with ESMTPS id 8BD8D3858D28 for ; Mon, 19 Sep 2022 16:31:13 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.1 sourceware.org 8BD8D3858D28 Authentication-Results: sourceware.org; dmarc=pass (p=none dis=none) header.from=foss.st.com Authentication-Results: sourceware.org; spf=pass smtp.mailfrom=foss.st.com Received: from pps.filterd (m0046661.ppops.net [127.0.0.1]) by mx07-00178001.pphosted.com (8.17.1.5/8.17.1.5) with ESMTP id 28JGGtP0004835; Mon, 19 Sep 2022 18:31:03 +0200 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=foss.st.com; h=from : to : cc : subject : date : message-id : mime-version : content-type : content-transfer-encoding; s=selector1; bh=ka1SUSMEa16R6TiOjr4qUNMrrJgTh2rjnAvz4kGdVw4=; b=xxdP35fKyF26EogKmbzHNcjReaDyFefOyeutzDA3CFdBKz7OZN6hKjCiSPvLFj6tR00h 4c9OszPXwM4kAb0o8/utM1BcLhZq8L/TAt60QtbVbjIwlG8E6U12hx/FxKX/iUUAbhgH NtOdwwVoFx4tTfzQC//OU3Mq2ggDRPC9EJYHMZprcdUh4iPSlzrHXU27Zn8t1Yi93MqR DsZdPUZ1q9odUhcd9cslcNkBSXvkFLHFsmdwS9jbB7OM0QnGsi8kfjokMXOHf3u+/Bf8 j+N2xPHlaIb3hSGGi6rwRG0PJsbOI0JshP/zIc/1zE86sLXGZuXfj7/BIZBUOc17Xith VQ== Received: from beta.dmz-eu.st.com (beta.dmz-eu.st.com [164.129.1.35]) by mx07-00178001.pphosted.com (PPS) with ESMTPS id 3jn6ckd7tw-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Mon, 19 Sep 2022 18:31:03 +0200 Received: from euls16034.sgp.st.com (euls16034.sgp.st.com [10.75.44.20]) by beta.dmz-eu.st.com (STMicroelectronics) with ESMTP id CF35710002A; Mon, 19 Sep 2022 18:31:02 +0200 (CEST) Received: from Webmail-eu.st.com (shfdag1node3.st.com [10.75.129.71]) by euls16034.sgp.st.com (STMicroelectronics) with ESMTP id CA8F524B88B; Mon, 19 Sep 2022 18:31:02 +0200 (CEST) Received: from jkgcxl0002.jkg.st.com (10.75.127.45) by SHFDAG1NODE3.st.com (10.75.129.71) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256) id 15.1.2375.31; Mon, 19 Sep 2022 18:30:59 +0200 From: =?UTF-8?q?Torbj=C3=B6rn=20SVENSSON?= To: CC: , , , =?UTF-8?q?Torbj=C3=B6rn=20SVENSSON?= Subject: [PATCH] testsuite: 'b' instruction can't do long enough jumps Date: Mon, 19 Sep 2022 18:30:40 +0200 Message-ID: <20220919163040.4104646-1-torbjorn.svensson@foss.st.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 8bit X-Originating-IP: [10.75.127.45] X-ClientProxiedBy: SFHDAG2NODE3.st.com (10.75.127.6) To SHFDAG1NODE3.st.com (10.75.129.71) X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.205,Aquarius:18.0.895,Hydra:6.0.528,FMLib:17.11.122.1 definitions=2022-09-19_05,2022-09-16_01,2022-06-22_01 X-Spam-Status: No, score=-12.0 required=5.0 tests=BAYES_00,DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,GIT_PATCH_0,KAM_SHORT,RCVD_IN_DNSWL_LOW,SPF_HELO_NONE,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: After moving the testglue in commit 9d503515cee, the jump to exit and abort is too far for the 'b' instruction on Cortex-M0. As most of the C code would generate a 'bl' instruction instead of a 'b' instruction, lets do the same for the inline assembler. The error seen without this patch: /tmp/cccCRiCl.o: in function `main': stack-protector-1.c:(.text+0x4e): relocation truncated to fit: R_ARM_THM_JUMP11 against symbol `__wrap_exit' defined in .text section in gcc_tg.o stack-protector-1.c:(.text+0x50): relocation truncated to fit: R_ARM_THM_JUMP11 against symbol `__wrap_abort' defined in .text section in gcc_tg.o collect2: error: ld returned 1 exit status gcc/testsuite/ChangeLog: * gcc/testsuite/gcc.target/arm/stack-protector-1.c: Use 'bl' instead of 'b' instruction. * gcc/testsuite/gcc.target/arm/stack-protector-3.c: Likewise. Co-Authored-By: Yvan ROUX Signed-off-by: Torbjörn SVENSSON --- gcc/testsuite/gcc.target/arm/stack-protector-1.c | 4 ++-- gcc/testsuite/gcc.target/arm/stack-protector-3.c | 2 +- 2 files changed, 3 insertions(+), 3 deletions(-) diff --git a/gcc/testsuite/gcc.target/arm/stack-protector-1.c b/gcc/testsuite/gcc.target/arm/stack-protector-1.c index 8d28b0a847c..3f0ffc9c3f3 100644 --- a/gcc/testsuite/gcc.target/arm/stack-protector-1.c +++ b/gcc/testsuite/gcc.target/arm/stack-protector-1.c @@ -56,8 +56,8 @@ asm ( " ldr r1, [sp, #4]\n" CHECK (r1) " mov r0, #0\n" -" b exit\n" +" bl exit\n" "1:\n" -" b abort\n" +" bl abort\n" " .size main, .-main" ); diff --git a/gcc/testsuite/gcc.target/arm/stack-protector-3.c b/gcc/testsuite/gcc.target/arm/stack-protector-3.c index b8f77fa2309..2f710529b8f 100644 --- a/gcc/testsuite/gcc.target/arm/stack-protector-3.c +++ b/gcc/testsuite/gcc.target/arm/stack-protector-3.c @@ -26,7 +26,7 @@ asm ( " .type __stack_chk_fail, %function\n" "__stack_chk_fail:\n" " movs r0, #0\n" -" b exit\n" +" bl exit\n" " .size __stack_chk_fail, .-__stack_chk_fail" ); -- 2.25.1