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Thu, 28 Oct 2021 11:43:51 +0000 Received: from PAXPR08MB7075.eurprd08.prod.outlook.com ([fe80::9c7f:ad76:ac66:26f2]) by PAXPR08MB7075.eurprd08.prod.outlook.com ([fe80::9c7f:ad76:ac66:26f2%9]) with mapi id 15.20.4628.020; Thu, 28 Oct 2021 11:43:51 +0000 To: Richard Earnshaw , "gcc-patches@gcc.gnu.org" Subject: [Patch 8/8, Arm, GCC] Introduce multilibs for PACBTI target feature. [Was RE: [Patch 7/7, Arm, GCC] Introduce multilibs for PACBTI target feature.] Thread-Topic: [Patch 8/8, Arm, GCC] Introduce multilibs for PACBTI target feature. [Was RE: [Patch 7/7, Arm, GCC] Introduce multilibs for PACBTI target feature.] Thread-Index: AdfL75GOe3NVGpOITZqkCD7MDkZL6A== Date: Thu, 28 Oct 2021 11:43:51 +0000 Message-ID: Accept-Language: en-GB, en-US Content-Language: en-US X-MS-Has-Attach: yes X-MS-TNEF-Correlator: x-ts-tracking-id: 1519EEAF911A4C4C8FE8C853A0A46DF0.0 x-checkrecipientchecked: true Authentication-Results-Original: dkim=none (message not signed) header.d=none;dmarc=none action=none header.from=arm.com; x-ms-publictraffictype: Email X-MS-Office365-Filtering-Correlation-Id: 37cafd0b-6d18-47da-80d0-08d99a083ade x-ms-traffictypediagnostic: PAXPR08MB7365:|VI1PR0802MB2495: X-Microsoft-Antispam-PRVS: x-checkrecipientrouted: true nodisclaimer: true x-ms-oob-tlc-oobclassifiers: OLM:6108;OLM:6108; X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam-Untrusted: BCL:0; X-Microsoft-Antispam-Message-Info-Original: 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 X-Forefront-Antispam-Report-Untrusted: CIP:255.255.255.255; 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OK for trunk? > > 2021-10-04 Tejas Belagod > > gcc/ChangeLog: > > * config/arm/t-rmprofile: Add multilib rules for +pacbti. This patch adds a multilib for pacbti target feature. 2021-10-04 Tejas Belagod gcc/ChangeLog: * config/arm/t-rmprofile: Add multilib rules for +pacbti. Tested the following configurations, OK for trunk? -mthumb/-march=armv8.1-m.main+pacbti/-mfloat-abi=soft -marm/-march=armv7-a/-mfpu=vfpv3-d16/-mfloat-abi=softfp mcmodel=small and tiny aarch64-none-linux-gnu native test and bootstrap Thanks, Tejas. diff --git a/gcc/config/arm/t-rmprofile b/gcc/config/arm/t-rmprofile index a6036bf0a5191a3cac3bfbe2329783204d5c3ef4..241bf1939e30ae7890ae332556d33759f538ced5 100644 --- a/gcc/config/arm/t-rmprofile +++ b/gcc/config/arm/t-rmprofile @@ -27,8 +27,8 @@ # Arch and FPU variants to build libraries with -MULTI_ARCH_OPTS_RM = march=armv6s-m/march=armv7-m/march=armv7e-m/march=armv7e-m+fp/march=armv7e-m+fp.dp/march=armv8-m.base/march=armv8-m.main/march=armv8-m.main+fp/march=armv8-m.main+fp.dp/march=armv8.1-m.main+mve -MULTI_ARCH_DIRS_RM = v6-m v7-m v7e-m v7e-m+fp v7e-m+dp v8-m.base v8-m.main v8-m.main+fp v8-m.main+dp v8.1-m.main+mve +MULTI_ARCH_OPTS_RM = march=armv6s-m/march=armv7-m/march=armv7e-m/march=armv7e-m+fp/march=armv7e-m+fp.dp/march=armv8-m.base/march=armv8-m.main/march=armv8-m.main+fp/march=armv8-m.main+fp.dp/march=armv8.1-m.main+mve/march=armv8.1-m.main+pacbti +MULTI_ARCH_DIRS_RM = v6-m v7-m v7e-m v7e-m+fp v7e-m+dp v8-m.base v8-m.main v8-m.main+fp v8-m.main+dp v8.1-m.main+mve v8.1-m.main+pacbti # Base M-profile (no fp) MULTILIB_REQUIRED += mthumb/march=armv6s-m/mfloat-abi=soft @@ -36,6 +36,7 @@ MULTILIB_REQUIRED += mthumb/march=armv7-m/mfloat-abi=soft MULTILIB_REQUIRED += mthumb/march=armv7e-m/mfloat-abi=soft MULTILIB_REQUIRED += mthumb/march=armv8-m.base/mfloat-abi=soft MULTILIB_REQUIRED += mthumb/march=armv8-m.main/mfloat-abi=soft +MULTILIB_REQUIRED += mthumb/march=armv8.1-m.main+pacbti/mfloat-abi=soft # ARMv7e-M with FP (single and double precision variants) MULTILIB_REQUIRED += mthumb/march=armv7e-m+fp/mfloat-abi=hard @@ -93,3 +94,4 @@ MULTILIB_MATCHES += march?armv8-m.main=mlibarch?armv8-m.main MULTILIB_MATCHES += march?armv8-m.main+fp=mlibarch?armv8-m.main+fp MULTILIB_MATCHES += march?armv8-m.main+fp.dp=mlibarch?armv8-m.main+fp.dp MULTILIB_MATCHES += march?armv8.1-m.main+mve=mlibarch?armv8.1-m.main+mve +MULTILIB_MATCHES += march?armv8.1-m.main+pacbti=mlibarch?armv8.1-m.main+pacbti