diff --git a/gcc.changes b/gcc.changes
index 345340e..77d235c 100644
--- a/gcc.changes
+++ b/gcc.changes
@@ -1,3 +1,19 @@
+-------------------------------------------------------------------
+Wed Aug  7 14:06:50 UTC 2024 - Richard Biener <rguenther@suse.com>
+
+- Make gcc-build-fortran provide and conflict gcc-fortran.
+
+-------------------------------------------------------------------
+Thu Aug  1 10:53:40 UTC 2024 - Richard Biener <rguenther@suse.com>
+
+- Add libquadmath-devel package for GCC 14.
+- Bump GCC version to 14, leave -build flavor at 13.
+
+-------------------------------------------------------------------
+Wed Mar 20 09:48:44 UTC 2024 - Richard Biener <rguenther@suse.com>
+
+- Add conflicts where -build variants provide the non-build variant.
+
 -------------------------------------------------------------------
 Mon Mar 18 13:47:32 UTC 2024 - Richard Biener <rguenther@suse.com>
 
diff --git a/gcc.spec b/gcc.spec
index 2540f21..884d321 100644
--- a/gcc.spec
+++ b/gcc.spec
@@ -24,8 +24,8 @@
 %define gcc_suffix 13
 %else
 %define gccsuffix %{nil}
-%define gcc_version 13
-%define gcc_suffix 13
+%define gcc_version 14
+%define gcc_suffix 14
 %endif
 
 Name:           gcc%{gccsuffix}
@@ -53,7 +53,9 @@ Name:           gcc%{gccsuffix}
 %else
 %define build_d 0
 %endif
+%define quadmath_arch %ix86 x86_64 ia64 ppc64le
 %define libgccjit_sover 0
+
 URL:            http://gcc.gnu.org/
 Version:        %{gcc_version}
 Release:        0
@@ -63,6 +65,7 @@ Group:          Development/Languages/C and C++
 Provides:       c_compiler
 %if "%{gccsuffix}" != ""
 Provides:       gcc = %{version}
+Conflicts:      gcc
 %endif
 Requires:       cpp%{gccsuffix}
 Requires:       gcc%{gcc_version}
@@ -154,7 +157,9 @@ The system GNU Compiler documentation.
 
 
 
+
 # install / update the entries
+
 %post -n gcc%{gccsuffix}-info
 %install_info --info-dir=%{_infodir} --name=cpp --description='The GNU C preprocessor.' %{_infodir}/cpp.info.gz
 %install_info --info-dir=%{_infodir} --name=gcc --description='The GNU Compiler Collection.' %{_infodir}/gcc.info.gz
@@ -177,6 +182,7 @@ Group:          Development/Languages/C and C++
 Provides:       c++_compiler
 %if "%{gccsuffix}" != ""
 Provides:       gcc-c++ = %{version}
+Conflicts:      gcc-c++
 %endif
 Requires:       gcc%{gcc_version}-c++
 Requires:       gcc%{gccsuffix} = %{version}
@@ -212,6 +218,7 @@ License:        GPL-3.0-only WITH GCC-exception-3.1
 Group:          System/Libraries
 %if "%{gccsuffix}" != ""
 Provides:       libstdc++-devel = %{version}
+Conflicts:      libstdc++-devel
 %endif
 Requires:       libstdc++6-devel-gcc%{gcc_version}
 
@@ -242,6 +249,10 @@ The system GNU C++ 64bit development files.
 Summary:        The system GNU Fortran Compiler
 License:        GPL-3.0-or-later
 Group:          Development/Languages/Fortran
+%if "%{gccsuffix}" != ""
+Provides:       gcc-fortran = %{version}
+Conflicts:      gcc-fortran
+%endif
 Requires:       gcc%{gcc_version}-fortran
 Requires:       gcc%{gccsuffix} = %{version}
 
@@ -426,6 +437,15 @@ Requires:       libgccjit%{libgccjit_sover}-devel-gcc%{gcc_version}
 %description -n libgccjit%{gccsuffix}-devel
 Package contains header files and documentation for GCC JIT front-end.
 
+%package -n libquadmath%{gccsuffix}-devel
+Summary:        Development files for the quadprecision math library
+License:        LGPL-2.1-only
+Group:          Development/Languages/Fortran
+Requires:       libquadmath0-devel-gcc%{gcc_version}
+
+%description -n libquadmath%{gccsuffix}-devel
+Development files for the quadprecision math library.
+
 %prep
 
 %install
@@ -695,4 +715,12 @@ fi
 %defattr(-,root,root)
 # empty - only for the dependency
 
+%if %{gcc_version} >= 14
+%ifarch %quadmath_arch
+%files -n libquadmath%{gccsuffix}-devel
+%defattr(-,root,root)
+# empty - only for the dependency
+%endif
+%endif
+
 %changelog