diff --git a/atlas-gcc10.patch b/atlas-gcc10.patch
new file mode 100644
index 0000000..6d6eb4e
--- /dev/null
+++ b/atlas-gcc10.patch
@@ -0,0 +1,49 @@
+From 9a3e640a517926c47b5655ba0033d4f56df4a66e Mon Sep 17 00:00:00 2001
+From: Jakub Martisko <jamartis@redhat.com>
+Date: Wed, 22 Jan 2020 14:24:46 +0100
+Subject: [PATCH] test
+
+---
+ interfaces/blas/C/testing/c_dblat1.f | 4 ++--
+ interfaces/blas/C/testing/c_sblat1.f | 4 ++--
+ 2 files changed, 4 insertions(+), 4 deletions(-)
+
+diff --git a/interfaces/blas/C/testing/c_dblat1.f b/interfaces/blas/C/testing/c_dblat1.f
+index 55ea989..7269601 100644
+--- a/interfaces/blas/C/testing/c_dblat1.f
++++ b/interfaces/blas/C/testing/c_dblat1.f
+@@ -247,11 +247,11 @@
+             IF (ICASE.EQ.7) THEN
+ *              .. DNRM2TEST ..
+                STEMP(1) = DTRUE1(NP1)
+-               CALL STEST1(DNRM2TEST(N,SX,INCX),STEMP,STEMP,SFAC)
++               CALL STEST1(DNRM2TEST(N,SX,INCX),STEMP(1),STEMP,SFAC)
+             ELSE IF (ICASE.EQ.8) THEN
+ *              .. DASUMTEST ..
+                STEMP(1) = DTRUE3(NP1)
+-               CALL STEST1(DASUMTEST(N,SX,INCX),STEMP,STEMP,SFAC)
++               CALL STEST1(DASUMTEST(N,SX,INCX),STEMP(1),STEMP,SFAC)
+             ELSE IF (ICASE.EQ.9) THEN
+ *              .. DSCALTEST ..
+                CALL DSCALTEST(N,SA((INCX-1)*5+NP1),SX,INCX)
+diff --git a/interfaces/blas/C/testing/c_sblat1.f b/interfaces/blas/C/testing/c_sblat1.f
+index 1fc6dce..b97ed0b 100644
+--- a/interfaces/blas/C/testing/c_sblat1.f
++++ b/interfaces/blas/C/testing/c_sblat1.f
+@@ -247,11 +247,11 @@
+             IF (ICASE.EQ.7) THEN
+ *              .. SNRM2TEST ..
+                STEMP(1) = DTRUE1(NP1)
+-               CALL STEST1(SNRM2TEST(N,SX,INCX),STEMP,STEMP,SFAC)
++               CALL STEST1(SNRM2TEST(N,SX,INCX),STEMP(1),STEMP,SFAC)
+             ELSE IF (ICASE.EQ.8) THEN
+ *              .. SASUMTEST ..
+                STEMP(1) = DTRUE3(NP1)
+-               CALL STEST1(SASUMTEST(N,SX,INCX),STEMP,STEMP,SFAC)
++               CALL STEST1(SASUMTEST(N,SX,INCX),STEMP(1),STEMP,SFAC)
+             ELSE IF (ICASE.EQ.9) THEN
+ *              .. SSCALTEST ..
+                CALL SSCALTEST(N,SA((INCX-1)*5+NP1),SX,INCX)
+-- 
+2.24.1
+
diff --git a/atlas.spec b/atlas.spec
index f6b98d1..be16422 100644
--- a/atlas.spec
+++ b/atlas.spec
@@ -5,7 +5,7 @@ Version:        3.10.3
 %if "%{?enable_native_atlas}" != "0"
 %define dist .native
 %endif
-Release:        9%{?dist}
+Release:        10%{?dist}
 Summary:        Automatically Tuned Linear Algebra Software
 
 License:        BSD
@@ -44,6 +44,7 @@ Patch8:		atlas-genparse.patch
 
 # Unbundle LAPACK (BZ #1181369)
 Patch9:		atlas.3.10.1-unbundle.patch
+Patch10:	atlas-gcc10.patch
 
 BuildRequires:  gcc-gfortran, lapack-static, gcc
 
@@ -352,6 +353,7 @@ CPUs. The base ATLAS builds for the ppc64 architecture are made for the Power 5
 %endif
 %patch8 -p1 -b .genparse
 %patch9 -p1 -b .unbundle
+%patch10 -p1
 
 cp %{SOURCE1} CONFIG/ARCHS/
 #cp %{SOURCE2} CONFIG/ARCHS/
@@ -479,7 +481,7 @@ for type in %{types}; do
 	fi
 	mkdir -p %{_arch}_${type}
 	pushd %{_arch}_${type}
-	../configure  %{mode} $thread_options $arg_options -D c -DWALL -Fa alg '%{flags} -g -Wa,--noexecstack -fPIC ${RPM_LD_FLAGS}'\
+	../configure  %{mode} $thread_options $arg_options -D c -DWALL -Fa alg '%{flags} -D_FORTIFY_SOURCE=2 -g -Wa,--noexecstack,--generate-missing-build-notes=yes -fstack-protector-strong -fstack-clash-protection -fPIC -fplugin=annobin -Wl,-z,now'\
 	--prefix=%{buildroot}%{_prefix}			\
 	--incdir=%{buildroot}%{_includedir}		\
 	--libdir=%{buildroot}%{_libdir}/${libname}	
@@ -802,6 +804,10 @@ fi
 %endif
 
 %changelog
+* Mon Jan 27 2020 Jakub Martisko <jamartis@redhat.com> - 3.10.3-10
+- Fix compatibility with gcc 10
+- Sync compiler/linker flags with RHEL
+
 * Wed Jul 24 2019 Fedora Release Engineering <releng@fedoraproject.org> - 3.10.3-9
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild