diff -Nru gcc-8-8-20180312/debian/changelog gcc-8-8-20180312/debian/changelog
--- gcc-8-8-20180312/debian/changelog	2018-03-24 16:03:58.000000000 +0000
+++ gcc-8-8-20180312/debian/changelog	2018-03-22 23:26:14.000000000 +0000
@@ -1,3 +1,10 @@
+gcc-8 (8-20180312-2+rpi1) buster-staging; urgency=medium
+
+  [changes brought forward from 8-20180207-2+rpi1 by Peter Michael Green <plugwash@raspbian.org> at Sat, 17 Feb 2018 00:20:23 +0000]
+  * Don't pass -march=armv7+fp to compiler when building libatomic.
+
+ -- Peter Michael Green <plugwash@raspbian.org>  Thu, 22 Mar 2018 23:26:14 +0000
+
 gcc-8 (8-20180312-2) unstable; urgency=medium
 
   * GCC 8 snapshot, taken from the trunk 20180312 (r258445).
diff -Nru gcc-8-8-20180312/debian/patches/raspbian-disable-libatomic-march.diff gcc-8-8-20180312/debian/patches/raspbian-disable-libatomic-march.diff
--- gcc-8-8-20180312/debian/patches/raspbian-disable-libatomic-march.diff	1970-01-01 00:00:00.000000000 +0000
+++ gcc-8-8-20180312/debian/patches/raspbian-disable-libatomic-march.diff	2018-03-01 16:53:20.000000000 +0000
@@ -0,0 +1,26 @@
+Common subdirectories: gcc-8-8-20180207/src/libatomic/config and gcc-8-8-20180207.new/src/libatomic/config
+diff -u gcc-8-8-20180207/src/libatomic/Makefile.am gcc-8-8-20180207.new/src/libatomic/Makefile.am
+--- gcc-8-8-20180207/src/libatomic/Makefile.am	2018-01-04 13:44:36.000000000 +0000
++++ gcc-8-8-20180207.new/src/libatomic/Makefile.am	2018-02-17 00:14:40.003950159 +0000
+@@ -127,7 +127,7 @@
+ libatomic_la_LIBADD += $(foreach s,$(SIZES),$(addsuffix _$(s)_1_.lo,$(SIZEOBJS)))
+ endif
+ if ARCH_ARM_LINUX
+-IFUNC_OPTIONS	     = -march=armv7-a+fp -DHAVE_KERNEL64
++IFUNC_OPTIONS	     = -DHAVE_KERNEL64
+ libatomic_la_LIBADD += $(foreach s,$(SIZES),$(addsuffix _$(s)_1_.lo,$(SIZEOBJS)))
+ libatomic_la_LIBADD += $(addsuffix _8_2_.lo,$(SIZEOBJS))
+ endif
+diff -u gcc-8-8-20180207/src/libatomic/Makefile.in gcc-8-8-20180207.new/src/libatomic/Makefile.in
+--- gcc-8-8-20180207/src/libatomic/Makefile.in	2018-01-04 13:44:46.000000000 +0000
++++ gcc-8-8-20180207.new/src/libatomic/Makefile.in	2018-02-17 00:14:24.819805316 +0000
+@@ -351,7 +351,7 @@
+ 	_$(s)_.lo,$(SIZEOBJS))) $(am__append_1) $(am__append_2) \
+ 	$(am__append_3) $(am__append_4)
+ @ARCH_AARCH64_LINUX_TRUE@@HAVE_IFUNC_TRUE@IFUNC_OPTIONS = -march=armv8-a+lse
+-@ARCH_ARM_LINUX_TRUE@@HAVE_IFUNC_TRUE@IFUNC_OPTIONS = -march=armv7-a+fp -DHAVE_KERNEL64
++@ARCH_ARM_LINUX_TRUE@@HAVE_IFUNC_TRUE@IFUNC_OPTIONS = -DHAVE_KERNEL64
+ @ARCH_I386_TRUE@@HAVE_IFUNC_TRUE@IFUNC_OPTIONS = -march=i586
+ @ARCH_X86_64_TRUE@@HAVE_IFUNC_TRUE@IFUNC_OPTIONS = -mcx16
+ libatomic_convenience_la_SOURCES = $(libatomic_la_SOURCES)
+Common subdirectories: gcc-8-8-20180207/src/libatomic/testsuite and gcc-8-8-20180207.new/src/libatomic/testsuite
diff -Nru gcc-8-8-20180312/debian/rules.patch gcc-8-8-20180312/debian/rules.patch
--- gcc-8-8-20180312/debian/rules.patch	2018-03-24 16:03:58.000000000 +0000
+++ gcc-8-8-20180312/debian/rules.patch	2018-03-22 23:26:14.000000000 +0000
@@ -79,6 +79,9 @@
 #	$(if $(filter yes, $(DEB_CROSS)),,gcc-print-file-name) \
 #	libstdc++-nothumb-check \
 
+debian_patches += \
+	raspbian-disable-libatomic-march \
+
 hardening_patches =
 ifeq ($(with_ssp)-$(with_ssp_default),yes-yes)
   hardening_patches += gcc-default-ssp