diff --git a/core/gcc/PKGBUILD b/core/gcc/PKGBUILD
index c9e02d55a..83c9172e0 100644
--- a/core/gcc/PKGBUILD
+++ b/core/gcc/PKGBUILD
@@ -16,10 +16,10 @@
 noautobuild=1
 
 pkgname=(gcc gcc-libs gcc-fortran gcc-objc gcc-go gcc-d)
-pkgver=10.2.0
+pkgver=11.1.0
 _majorver=${pkgver%%.*}
-_islver=0.21
-pkgrel=6
+_islver=0.24
+pkgrel=1
 pkgdesc='The GNU Compiler Collection'
 arch=(x86_64)
 license=(GPL LGPL FDL custom)
@@ -37,20 +37,24 @@ source=(https://sourceware.org/pub/gcc/releases/gcc-${pkgver}/gcc-${pkgver}.tar.
         fs64270.patch
         ipa-fix-bit-CPP-when-combined-with-IPA-bit-CP.patch
         ipa-fix-ICE-in-get_default_value.patch
+        gcc-ada-repro.patch
+        gcc11-Wno-format-security.patch
         0001-ARMv5-disable-LDRD-STRD.patch)
 validpgpkeys=(F3691687D867B81B51CE07D9BBE43771487328A9  # bpiotrowski@archlinux.org
               86CFFCA918CF3AF47147588051E8B148A9999C34  # evangelos@foutrelis.com
               13975A70E63C361C73AE69EF6EEB81F8981C74C7  # richard.guenther@gmail.com
-              33C235A34C46AA3FFB293709A328C3A2C3C45C06) # Jakub Jelinek <jakub@redhat.com>
-sha256sums=('b8dd4368bb9c7f0b98188317ee0254dd8cc99d1e3a18d0ff146c855fe16c1d8c'
+              D3A93CAD751C2AF4F8C7AD516C35B99309B5FA62) # Jakub Jelinek <jakub@redhat.com>
+sha256sums=('4c4a6fb8a8396059241c2e674b85b351c26a5d678274007f076957afa1cc9ddf'
             'SKIP'
-            '777058852a3db9500954361e294881214f6ecd4b594c00da5eee974cd6a54960'
+            '043105cc544f416b48736fff8caf077fb0663a717d06b1113f16e391ac99ebad'
             'de48736f6e4153f03d0a5d38ceb6c6fdb7f054e8f47ddd6af0a3dbf14f27b931'
             '2513c6d9984dd0a2058557bf00f06d8d5181734e41dcfe07be7ed86f2959622a'
             'c86372c207d174c0918d4aedf1cb79f7fc093649eb1ad8d9450dccc46849d308'
             '1ef190ed4562c4db8c1196952616cd201cfdd788b65f302ac2cc4dabb4d72cee'
             'fcb11c9bcea320afd202b031b48f8750aeaedaa4b0c5dddcd2c0a16381e927e4'
             '42865f2af3f48140580c4ae70b6ea03b5bdca0f29654773ef0d42ce00d60ea16'
+            '1773f5137f08ac1f48f0f7297e324d5d868d55201c03068670ee4602babdef2f'
+            '504e4b5a08eb25b6c35f19fdbe0c743ae4e9015d0af4759e74150006c283585e'
             'ac6663528a1cbea30ed9627ef41ef13f25b3cd49c31e22b45b04aa911e6f562f')
 
 prepare() {
@@ -75,15 +79,11 @@ prepare() {
   # D hacks
   patch -p1 -i "$srcdir/gdc_phobos_path.patch"
 
-  # Turn off SSP for nostdlib|nodefaultlibs|ffreestanding
-  # https://bugs.archlinux.org/task/64270
-  patch -p1 -i "$srcdir/fs64270.patch"
+  # Reproducible gcc-ada
+  patch -Np0 < "$srcdir/gcc-ada-repro.patch"
 
-  # Fix a crash in mpv when mesa 20.2 is compiled with LTO
-  # https://gitlab.freedesktop.org/mesa/mesa/-/issues/3239
-  # https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96482
-  patch -Np1 -i ../ipa-fix-bit-CPP-when-combined-with-IPA-bit-CP.patch
-  patch -Np1 -i ../ipa-fix-ICE-in-get_default_value.patch
+  # configure.ac: When adding -Wno-format, also add -Wno-format-security
+  patch -Np0 < "$srcdir/gcc11-Wno-format-security.patch"
 
   # ALARM: Specify build host types, triplet patch
   [[ $CARCH == "arm" ]] && CONFIGFLAG="--host=armv5tel-unknown-linux-gnueabi --build=armv5tel-unknown-linux-gnueabi --with-arch=armv5te --with-float=soft"
diff --git a/core/gcc/gcc-ada-repro.patch b/core/gcc/gcc-ada-repro.patch
new file mode 100644
index 000000000..66256369f
--- /dev/null
+++ b/core/gcc/gcc-ada-repro.patch
@@ -0,0 +1,15 @@
+Avoid leaking current data on generated file for Ada.
+
+Index: gcc/ada/gcc-interface/Makefile.in
+===================================================================
+--- gcc/ada/gcc-interface/Makefile.in	(revision 268977)
++++ gcc/ada/gcc-interface/Makefile.in	(working copy)
+@@ -2407,6 +2407,7 @@ $(RTSDIR)/s-oscons.ads: ../stamp-gnatlib
+ 	    $(OSCONS_CPP) ; \
+ 	    $(OSCONS_EXTRACT) ; \
+ 	    ../bldtools/oscons/xoscons s-oscons)
++	touch -r $(fsrcpfx)ada/gsocket.h $@
+ 
+ gnatlib: ../stamp-gnatlib1-$(RTSDIR) ../stamp-gnatlib2-$(RTSDIR) $(RTSDIR)/s-oscons.ads
+ 	test -f $(RTSDIR)/s-oscons.ads || exit 1
+
diff --git a/core/gcc/gcc11-Wno-format-security.patch b/core/gcc/gcc11-Wno-format-security.patch
new file mode 100644
index 000000000..974ea44d0
--- /dev/null
+++ b/core/gcc/gcc11-Wno-format-security.patch
@@ -0,0 +1,27 @@
+2017-02-25  Jakub Jelinek  <jakub@redhat.com>
+
+	* configure.ac: When adding -Wno-format, also add -Wno-format-security.
+	* configure: Regenerated.
+
+--- gcc/configure.ac.jj	2017-02-13 12:20:53.000000000 +0100
++++ gcc/configure.ac	2017-02-25 12:42:32.859175403 +0100
+@@ -480,7 +480,7 @@ AC_ARG_ENABLE(build-format-warnings,
+   AS_HELP_STRING([--disable-build-format-warnings],[don't use -Wformat while building GCC]),
+   [],[enable_build_format_warnings=yes])
+ AS_IF([test $enable_build_format_warnings = no],
+-      [wf_opt=-Wno-format],[wf_opt=])
++      [wf_opt="-Wno-format -Wno-format-security"],[wf_opt=])
+ ACX_PROG_CXX_WARNING_OPTS(
+ 	m4_quote(m4_do([-W -Wall -Wno-narrowing -Wwrite-strings ],
+ 		       [-Wcast-qual -Wno-error=format-diag $wf_opt])),
+--- gcc/configure.jj	2017-02-13 12:20:52.000000000 +0100
++++ gcc/configure	2017-02-25 12:42:50.041946391 +0100
+@@ -6647,7 +6647,7 @@ else
+ fi
+ 
+ if test $enable_build_format_warnings = no; then :
+-  wf_opt=-Wno-format
++  wf_opt="-Wno-format -Wno-format-security"
+ else
+   wf_opt=
+ fi