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rust
0004-Use-new-feature-names-in-target-feature-li...
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File 0004-Use-new-feature-names-in-target-feature-lists.patch of Package rust
From 3170b62cca5693d355e702a26777679316647b20 Mon Sep 17 00:00:00 2001 From: Nikita Popov <nikita.ppv@gmail.com> Date: Sun, 7 Jul 2019 18:10:12 +0200 Subject: [PATCH] Use new feature names in target feature lists Part of: Prepare for LLVM 9 update https://github.com/rust-lang/rust/pull/62474 --- src/librustc_target/spec/armebv7r_none_eabihf.rs | 2 +- src/librustc_target/spec/armv7_linux_androideabi.rs | 2 +- src/librustc_target/spec/armv7_unknown_freebsd.rs | 2 +- src/librustc_target/spec/armv7_unknown_linux_gnueabihf.rs | 2 +- .../spec/armv7_unknown_linux_musleabihf.rs | 2 +- src/librustc_target/spec/armv7_unknown_netbsd_eabihf.rs | 2 +- src/librustc_target/spec/armv7r_none_eabihf.rs | 2 +- src/librustc_target/spec/thumbv7em_none_eabihf.rs | 8 ++++---- src/librustc_target/spec/thumbv8m_main_none_eabihf.rs | 2 +- 9 files changed, 12 insertions(+), 12 deletions(-) diff --git a/src/librustc_target/spec/armebv7r_none_eabihf.rs b/src/librustc_target/spec/armebv7r_none_eabihf.rs index 50ee76414ef9..ff8e43100e2c 100644 --- a/src/librustc_target/spec/armebv7r_none_eabihf.rs +++ b/src/librustc_target/spec/armebv7r_none_eabihf.rs @@ -21,7 +21,7 @@ pub fn target() -> TargetResult { linker: Some("rust-lld".to_owned()), relocation_model: "static".to_string(), panic_strategy: PanicStrategy::Abort, - features: "+vfp3,+d16,+fp-only-sp".to_string(), + features: "+vfp3,-d32,-fp16".to_string(), max_atomic_width: Some(32), abi_blacklist: super::arm_base::abi_blacklist(), emit_debug_gdb_scripts: false, diff --git a/src/librustc_target/spec/armv7_linux_androideabi.rs b/src/librustc_target/spec/armv7_linux_androideabi.rs index 92f1a55e024d..4c13c6669c3f 100644 --- a/src/librustc_target/spec/armv7_linux_androideabi.rs +++ b/src/librustc_target/spec/armv7_linux_androideabi.rs @@ -10,7 +10,7 @@ use crate::spec::{LinkerFlavor, Target, TargetOptions, TargetResult}; pub fn target() -> TargetResult { let mut base = super::android_base::opts(); - base.features = "+v7,+thumb-mode,+thumb2,+vfp3,+d16,-neon".to_string(); + base.features = "+v7,+thumb-mode,+thumb2,+vfp3,-d32,-neon".to_string(); base.max_atomic_width = Some(64); base.pre_link_args .get_mut(&LinkerFlavor::Gcc).unwrap().push("-march=armv7-a".to_string()); diff --git a/src/librustc_target/spec/armv7_unknown_freebsd.rs b/src/librustc_target/spec/armv7_unknown_freebsd.rs index ca7ab474bef8..0509ddab048e 100644 --- a/src/librustc_target/spec/armv7_unknown_freebsd.rs +++ b/src/librustc_target/spec/armv7_unknown_freebsd.rs @@ -15,7 +15,7 @@ pub fn target() -> TargetResult { linker_flavor: LinkerFlavor::Gcc, options: TargetOptions { - features: "+v7,+vfp3,+d16,+thumb2,-neon".to_string(), + features: "+v7,+vfp3,-d32,+thumb2,-neon".to_string(), max_atomic_width: Some(64), abi_blacklist: super::arm_base::abi_blacklist(), target_mcount: "\u{1}__gnu_mcount_nc".to_string(), diff --git a/src/librustc_target/spec/armv7_unknown_linux_gnueabihf.rs b/src/librustc_target/spec/armv7_unknown_linux_gnueabihf.rs index f0952cccb208..ff34fda75028 100644 --- a/src/librustc_target/spec/armv7_unknown_linux_gnueabihf.rs +++ b/src/librustc_target/spec/armv7_unknown_linux_gnueabihf.rs @@ -19,7 +19,7 @@ pub fn target() -> TargetResult { options: TargetOptions { // Info about features at https://wiki.debian.org/ArmHardFloatPort - features: "+v7,+vfp3,+d16,+thumb2,-neon".to_string(), + features: "+v7,+vfp3,-d32,+thumb2,-neon".to_string(), cpu: "generic".to_string(), max_atomic_width: Some(64), abi_blacklist: super::arm_base::abi_blacklist(), diff --git a/src/librustc_target/spec/armv7_unknown_linux_musleabihf.rs b/src/librustc_target/spec/armv7_unknown_linux_musleabihf.rs index a9974f6b80c9..de22fbbaa4c8 100644 --- a/src/librustc_target/spec/armv7_unknown_linux_musleabihf.rs +++ b/src/librustc_target/spec/armv7_unknown_linux_musleabihf.rs @@ -22,7 +22,7 @@ pub fn target() -> TargetResult { // Most of these settings are copied from the armv7_unknown_linux_gnueabihf // target. options: TargetOptions { - features: "+v7,+vfp3,+d16,+thumb2,-neon".to_string(), + features: "+v7,+vfp3,-d32,+thumb2,-neon".to_string(), cpu: "generic".to_string(), max_atomic_width: Some(64), abi_blacklist: super::arm_base::abi_blacklist(), diff --git a/src/librustc_target/spec/armv7_unknown_netbsd_eabihf.rs b/src/librustc_target/spec/armv7_unknown_netbsd_eabihf.rs index e2d55e9317b7..a654e40d0ae5 100644 --- a/src/librustc_target/spec/armv7_unknown_netbsd_eabihf.rs +++ b/src/librustc_target/spec/armv7_unknown_netbsd_eabihf.rs @@ -15,7 +15,7 @@ pub fn target() -> TargetResult { linker_flavor: LinkerFlavor::Gcc, options: TargetOptions { - features: "+v7,+vfp3,+d16,+thumb2,-neon".to_string(), + features: "+v7,+vfp3,-d32,+thumb2,-neon".to_string(), cpu: "generic".to_string(), max_atomic_width: Some(64), abi_blacklist: super::arm_base::abi_blacklist(), diff --git a/src/librustc_target/spec/armv7r_none_eabihf.rs b/src/librustc_target/spec/armv7r_none_eabihf.rs index 06ef9f3ec4e3..24772475e047 100644 --- a/src/librustc_target/spec/armv7r_none_eabihf.rs +++ b/src/librustc_target/spec/armv7r_none_eabihf.rs @@ -21,7 +21,7 @@ pub fn target() -> TargetResult { linker: Some("rust-lld".to_owned()), relocation_model: "static".to_string(), panic_strategy: PanicStrategy::Abort, - features: "+vfp3,+d16,+fp-only-sp".to_string(), + features: "+vfp3,-d32,-fp16".to_string(), max_atomic_width: Some(32), abi_blacklist: super::arm_base::abi_blacklist(), emit_debug_gdb_scripts: false, diff --git a/src/librustc_target/spec/thumbv7em_none_eabihf.rs b/src/librustc_target/spec/thumbv7em_none_eabihf.rs index e4358bdd7991..5c386a00ba4e 100644 --- a/src/librustc_target/spec/thumbv7em_none_eabihf.rs +++ b/src/librustc_target/spec/thumbv7em_none_eabihf.rs @@ -6,7 +6,7 @@ // Additionally, this target uses the "hard" floating convention (ABI) where floating point values // are passed to/from subroutines via FPU registers (S0, S1, D0, D1, etc.). // -// To opt into double precision hardware support, use the `-C target-feature=-fp-only-sp` flag. +// To opt into double precision hardware support, use the `-C target-feature=+fp64` flag. use crate::spec::{LinkerFlavor, LldFlavor, Target, TargetOptions, TargetResult}; @@ -26,14 +26,14 @@ pub fn target() -> TargetResult { options: TargetOptions { // `+vfp4` is the lowest common denominator between the Cortex-M4 (vfp4-16) and the // Cortex-M7 (vfp5) - // `+d16` both the Cortex-M4 and the Cortex-M7 only have 16 double-precision registers + // `-d32` both the Cortex-M4 and the Cortex-M7 only have 16 double-precision registers // available - // `+fp-only-sp` The Cortex-M4 only supports single precision floating point operations + // `-fp64` The Cortex-M4 only supports single precision floating point operations // whereas in the Cortex-M7 double precision is optional // // Reference: // ARMv7-M Architecture Reference Manual - A2.5 The optional floating-point extension - features: "+vfp4,+d16,+fp-only-sp".to_string(), + features: "+vfp4,-d32,-fp64".to_string(), max_atomic_width: Some(32), .. super::thumb_base::opts() } diff --git a/src/librustc_target/spec/thumbv8m_main_none_eabihf.rs b/src/librustc_target/spec/thumbv8m_main_none_eabihf.rs index 6a3d8e61d7fe..7dc30e76dccd 100644 --- a/src/librustc_target/spec/thumbv8m_main_none_eabihf.rs +++ b/src/librustc_target/spec/thumbv8m_main_none_eabihf.rs @@ -22,7 +22,7 @@ pub fn target() -> TargetResult { // the FPU uses the FPv5 architecture, single-precision instructions // and 16 D registers. // These parameters map to the following LLVM features. - features: "+fp-armv8,+fp-only-sp,+d16".to_string(), + features: "+fp-armv8,-fp64,-d32".to_string(), max_atomic_width: Some(32), .. super::thumb_base::opts() },
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