Index: head/lang/rust-nightly/Makefile
===================================================================
--- head/lang/rust-nightly/Makefile	(revision 463273)
+++ head/lang/rust-nightly/Makefile	(revision 463274)
@@ -1,27 +1,27 @@
 # Created by: Jean-Sébastien Pédron <dumbbell@FreeBSD.org>
 # $FreeBSD$
 
 PORTVERSION=	1.25.0.${NIGHTLY_DATE:C,-,,g}
 PKGNAMESUFFIX=	-nightly
 DISTNAME=	rustc-nightly-src
 
 MASTERDIR=	${.CURDIR}/../rust
 PATCHDIR=	${.CURDIR}/files
 DISTINFO_FILE=	${.CURDIR}/distinfo
 
 CONFLICTS_BUILD=	rust # see FIXME in `pre-fetch` in lang/rust/Makefile
 CONFLICTS_INSTALL=	rust
 
 # Which source to pull:
 #   https://static.rust-lang.org/dist/${NIGHTLY_DATE}/rustc-nightly-src.tar.gz
-NIGHTLY_DATE=			2018-02-19
+NIGHTLY_DATE=			2018-02-28
 NIGHTLY_SUBDIR=			${NIGHTLY_DATE}/
 
 # See WRKSRC/src/stage0.txt for this date
-BOOTSTRAPS_DATE=		2018-01-02
+BOOTSTRAPS_DATE=		2018-02-20
 RUST_BOOTSTRAP_VERSION=		beta
 CARGO_BOOTSTRAP_VERSION=	beta
 
 ONLY_FOR_ARCHS=			amd64 i386
 
 .include "${MASTERDIR}/Makefile"
Index: head/lang/rust-nightly/distinfo
===================================================================
--- head/lang/rust-nightly/distinfo	(revision 463273)
+++ head/lang/rust-nightly/distinfo	(revision 463274)
@@ -1,15 +1,15 @@
-SHA256 (rust/2018-01-02/cargo-beta-i686-unknown-freebsd.tar.gz) = c4bf5b40291e051ffd46375aac0576c5213f0c782b2efd99a2fb8911634ae4d2
-SIZE (rust/2018-01-02/cargo-beta-i686-unknown-freebsd.tar.gz) = 5452446
-SHA256 (rust/2018-01-02/cargo-beta-x86_64-unknown-freebsd.tar.gz) = 8075ca816c15ca429cfa306284cc9c06c68a2c2a8c1c86c75c5c34e954ca05d0
-SIZE (rust/2018-01-02/cargo-beta-x86_64-unknown-freebsd.tar.gz) = 5598173
-SHA256 (rust/2018-01-02/rust-std-beta-i686-unknown-freebsd.tar.gz) = e5871d96ea6d9fab0ebdb7c47621545255407975b62f768aef8eec3f6ca90f67
-SIZE (rust/2018-01-02/rust-std-beta-i686-unknown-freebsd.tar.gz) = 82314542
-SHA256 (rust/2018-01-02/rust-std-beta-x86_64-unknown-freebsd.tar.gz) = 5fd52e76a5e137d960edbbd5676fefaa0cad32ae98e723ad5990b86fa3df29a3
-SIZE (rust/2018-01-02/rust-std-beta-x86_64-unknown-freebsd.tar.gz) = 81901991
-SHA256 (rust/2018-01-02/rustc-beta-i686-unknown-freebsd.tar.gz) = 1ecb0a14d39df1fa3cbdce1a4b03f94cf19cb172b4bd8181457079e81bb2e876
-SIZE (rust/2018-01-02/rustc-beta-i686-unknown-freebsd.tar.gz) = 63778566
-SHA256 (rust/2018-01-02/rustc-beta-x86_64-unknown-freebsd.tar.gz) = 807e121b18661b5ad8ea64ff6e0f64205af8565219ebbd2120037166bdc7311b
-SIZE (rust/2018-01-02/rustc-beta-x86_64-unknown-freebsd.tar.gz) = 62532641
-SHA256 (rust/2018-02-19/rustc-nightly-src.tar.xz) = 509703b2411ca480f5c06b41425388648672f9fe827bd3ce5395753c356a2425
-SIZE (rust/2018-02-19/rustc-nightly-src.tar.xz) = 52974588
-TIMESTAMP = 1519452432
+SHA256 (rust/2018-02-20/cargo-beta-i686-unknown-freebsd.tar.gz) = 21b5ac5d39e6de1d312ef6c374c3c2839a3964d8fca9b3ee3ebfbdc4e0814d2a
+SIZE (rust/2018-02-20/cargo-beta-i686-unknown-freebsd.tar.gz) = 4938171
+SHA256 (rust/2018-02-20/cargo-beta-x86_64-unknown-freebsd.tar.gz) = 1196d5594b8efcfa56bfc5127faf85f9f85d71f880e0f012ad78f13249aec415
+SIZE (rust/2018-02-20/cargo-beta-x86_64-unknown-freebsd.tar.gz) = 5192180
+SHA256 (rust/2018-02-20/rust-std-beta-i686-unknown-freebsd.tar.gz) = 5e358d07dba8000c758b3e2f46ead3578f764f013ecca66b38692bad0adab5a5
+SIZE (rust/2018-02-20/rust-std-beta-i686-unknown-freebsd.tar.gz) = 50439483
+SHA256 (rust/2018-02-20/rust-std-beta-x86_64-unknown-freebsd.tar.gz) = 22dbb0eb548933a196e5d6d684863ca823c4f35e19afc498a715022c273bfcfd
+SIZE (rust/2018-02-20/rust-std-beta-x86_64-unknown-freebsd.tar.gz) = 50160005
+SHA256 (rust/2018-02-20/rustc-beta-i686-unknown-freebsd.tar.gz) = 0eaf0002ed85864ab2e26d6431b9f9e044c3e7b4884f217c55ae03dfafe45721
+SIZE (rust/2018-02-20/rustc-beta-i686-unknown-freebsd.tar.gz) = 56781242
+SHA256 (rust/2018-02-20/rustc-beta-x86_64-unknown-freebsd.tar.gz) = d602781ac44e6c43bbe64a31ba0ca709b0d3ebb010ff645893f1912fb4237062
+SIZE (rust/2018-02-20/rustc-beta-x86_64-unknown-freebsd.tar.gz) = 56350926
+SHA256 (rust/2018-02-28/rustc-nightly-src.tar.xz) = dd73821cf66f99059fcd4aa0482726093420f38e30f103db0730ab58e5a038d4
+SIZE (rust/2018-02-28/rustc-nightly-src.tar.xz) = 53012152
+TIMESTAMP = 1519854007
Index: head/lang/rust-nightly/files/patch-src_librustc__back_target_freebsd__base.rs
===================================================================
--- head/lang/rust-nightly/files/patch-src_librustc__back_target_freebsd__base.rs	(revision 463273)
+++ head/lang/rust-nightly/files/patch-src_librustc__back_target_freebsd__base.rs	(revision 463274)
@@ -1,13 +1,12 @@
 Return struct like OpenBSD, see src/librustc_trans/cabi_x86.rs
 
 --- src/librustc_back/target/freebsd_base.rs.orig	2017-11-22 21:33:00 UTC
 +++ src/librustc_back/target/freebsd_base.rs
-@@ -31,6 +31,8 @@ pub fn opts() -> TargetOptions {
+@@ -31,6 +31,7 @@ pub fn opts() -> TargetOptions {
          target_family: Some("unix".to_string()),
          linker_is_gnu: true,
          has_rpath: true,
 +        is_like_openbsd: true,
-+        eliminate_frame_pointer: false,
          pre_link_args: args,
          position_independent_executables: true,
          relro_level: RelroLevel::Full,